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aioseop_class.php

<?php
/**
 * All in One SEO Pack Main Class file.
 *
 * Main class file, to be broken up later.
 *
 * @package All-in-One-SEO-Pack
 */

require_once( AIOSEOP_PLUGIN_DIR . 'admin/aioseop_module_class.php' ); // Include the module base class.

/**
 * Class All_in_One_SEO_Pack
 *
 * The main class.
 */
class All_in_One_SEO_Pack extends All_in_One_SEO_Pack_Module {

// Current version of the plugin.
	var $version = AIOSEOP_VERSION;

// Max numbers of chars in auto-generated description.
	var $maximum_description_length = 160;

// Minimum number of chars an excerpt should be so that it can be used as description.
	var $minimum_description_length = 1;

// Whether output buffering is already being used during forced title rewrites.
	var $ob_start_detected = false;

// The start of the title text in the head section for forced title rewrites.
	var $title_start = - 1;

// The end of the title text in the head section for forced title rewrites.
	var $title_end = - 1;

// The title before rewriting.
	var $orig_title = '';

// Filename of log file.
	var $log_file;

// Flag whether there should be logging.
	var $do_log;

var $token;
	var $secret;
	var $access_token;
	var $ga_token;
	var $account_cache;
	var $profile_id;
	var $meta_opts = false;
	var $is_front_page = null;

/**
	 * All_in_One_SEO_Pack constructor.
	 *
	 * @since 2.3.14 #921 More google analytics options added.
	 * @since 2.4.0 #1395 Longer Meta Descriptions.
	 * @since 2.6.1 #1694 Back to shorter meta descriptions.
	 */
	function __construct() {
		global $aioseop_options;
		$this->log_file = WP_CONTENT_DIR . '/all-in-one-seo-pack.log'; // PHP <5.3 compatibility, once we drop support we can use __DIR___.

if ( ! empty( $aioseop_options ) && isset( $aioseop_options['aiosp_do_log'] ) && $aioseop_options['aiosp_do_log'] ) {
			$this->do_log = true;
		} else {
			$this->do_log = false;
		}

$this->name      = sprintf( __( '%s Plugin Options', 'all-in-one-seo-pack' ), AIOSEOP_PLUGIN_NAME );
		$this->menu_name = __( 'General Settings', 'all-in-one-seo-pack' );

$this->prefix       = 'aiosp_';                        // Option prefix.
		$this->option_name  = 'aioseop_options';
		$this->store_option = true;
		$this->file         = __FILE__;                                // The current file.
		$blog_name          = esc_attr( get_bloginfo( 'name' ) );
		parent::__construct();

$this->default_options = array(
			'license_key'                 => array(
				'name' => __( 'License Key:', 'all-in-one-seo-pack' ),
				'type' => 'text',
			),
			'home_title'                  => array(
				'name'     => __( 'Home Title:', 'all-in-one-seo-pack' ),
				'default'  => null,
				'type'     => 'text',
				'sanitize' => 'text',
				'count'    => true,
				'rows'     => 1,
				'cols'     => 60,
				'condshow' => array( 'aiosp_use_static_home_info' => 0 ),
			),
			'home_description'            => array(
				'name'     => __( 'Home Description:', 'all-in-one-seo-pack' ),
				'default'  => '',
				'type'     => 'textarea',
				'sanitize' => 'text',
				'count'    => true,
				'cols'     => 80,
				'rows'     => 2,
				'condshow' => array( 'aiosp_use_static_home_info' => 0 ),
			),
			'togglekeywords'              => array(
				'name'            => __( 'Use Keywords:', 'all-in-one-seo-pack' ),
				'default'         => 1,
				'type'            => 'radio',
				'initial_options' => array(
					0 => __( 'Enabled', 'all-in-one-seo-pack' ),
					1 => __( 'Disabled', 'all-in-one-seo-pack' ),
				),
			),
			'home_keywords'               => array(
				'name'     => __( 'Home Keywords (comma separated):', 'all-in-one-seo-pack' ),
				'default'  => null,
				'type'     => 'textarea',
				'sanitize' => 'text',
				'condshow' => array( 'aiosp_togglekeywords' => 0, 'aiosp_use_static_home_info' => 0 ),
			),
			'use_static_home_info'        => array(
				'name'            => __( 'Use Static Front Page Instead', 'all-in-one-seo-pack' ),
				'default'         => 0,
				'type'            => 'radio',
				'initial_options' => array(
					1 => __( 'Enabled', 'all-in-one-seo-pack' ),
					0 => __( 'Disabled', 'all-in-one-seo-pack' ),
				),
			),
			'can'                         => array(
				'name'    => __( 'Canonical URLs:', 'all-in-one-seo-pack' ),
				'default' => 1,
			),
			'no_paged_canonical_links'    => array(
				'name'     => __( 'No Pagination for Canonical URLs:', 'all-in-one-seo-pack' ),
				'default'  => 0,
				'condshow' => array( 'aiosp_can' => 'on' ),
			),
			'force_rewrites'              => array(
				'name'            => __( 'Force Rewrites:', 'all-in-one-seo-pack' ),
				'default'         => 1,
				'type'            => 'hidden',
				'prefix'          => $this->prefix,
				'initial_options' => array(
					1 => __( 'Enabled', 'all-in-one-seo-pack' ),
					0 => __( 'Disabled', 'all-in-one-seo-pack' ),
				),
			),
			'use_original_title'          => array(
				'name'            => __( 'Use Original Title:', 'all-in-one-seo-pack' ),
				'type'            => 'radio',
				'default'         => 0,
				'initial_options' => array(
					1 => __( 'Enabled', 'all-in-one-seo-pack' ),
					0 => __( 'Disabled', 'all-in-one-seo-pack' ),
				),
			),
			'home_page_title_format'      => array(
				'name'     => __( 'Home Page Title Format:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => '%page_title%',
			),
			'page_title_format'           => array(
				'name'     => __( 'Page Title Format:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => '%page_title% | %site_title%',
			),
			'post_title_format'           => array(
				'name'     => __( 'Post Title Format:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => '%post_title% | %site_title%',
			),
			'category_title_format'       => array(
				'name'     => __( 'Category Title Format:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => '%category_title% | %site_title%',
			),
			'archive_title_format'        => array(
				'name'     => __( 'Archive Title Format:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => '%archive_title% | %site_title%',
			),
			'date_title_format'           => array(
				'name'     => __( 'Date Archive Title Format:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => '%date% | %site_title%',
			),
			'author_title_format'         => array(
				'name'     => __( 'Author Archive Title Format:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => '%author% | %site_title%',
			),
			'tag_title_format'            => array(
				'name'     => __( 'Tag Title Format:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => '%tag% | %site_title%',
			),
			'search_title_format'         => array(
				'name'     => __( 'Search Title Format:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => '%search% | %site_title%',
			),
			'description_format'          => array(
				'name'     => __( 'Description Format', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => '%description%',
			),
			'404_title_format'            => array(
				'name'     => __( '404 Title Format:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => __( 'Nothing found for %request_words%', 'all-in-one-seo-pack' ),
			),
			'paged_format'                => array(
				'name'     => __( 'Paged Format:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'default'  => sprintf( ' - %s %%page%%', __( 'Part', 'all-in-one-seo-pack' ) ),
			),
			'cpostactive'                 => array(
				'name'     => __( 'SEO on only these Content Types:', 'all-in-one-seo-pack' ),
				'type'     => 'multicheckbox',
				'default'  => array( 'post', 'page' ),
			),
			'taxactive'                   => array(
				'name'     => __( 'SEO on only these taxonomies:', 'all-in-one-seo-pack' ),
				'type'     => 'multicheckbox',
				'default'  => array( 'category', 'post_tag' ),
			),
			'cpostnoindex'                => array(
				'name'    => __( 'Default to NOINDEX:', 'all-in-one-seo-pack' ),
				'type'    => 'multicheckbox',
				'default' => array(),
			),
			'cpostnofollow'               => array(
				'name'    => __( 'Default to NOFOLLOW:', 'all-in-one-seo-pack' ),
				'type'    => 'multicheckbox',
				'default' => array(),
			),
			'posttypecolumns' => array(
				'name'     => __( 'Show Column Labels for Custom Post Types:', 'all-in-one-seo-pack' ),
				'type'     => 'multicheckbox',
				'default'  => array( 'post', 'page' ),
			),
			'google_verify'               => array(
				'name'    => __( 'Google Search Console:', 'all-in-one-seo-pack' ),
				'default' => '',
				'type'    => 'text',
			),
			'bing_verify'                 => array(
				'name'    => __( 'Bing Webmaster Tools:', 'all-in-one-seo-pack' ),
				'default' => '',
				'type'    => 'text',
			),
			'pinterest_verify'            => array(
				'name'    => __( 'Pinterest Site Verification:', 'all-in-one-seo-pack' ),
				'default' => '',
				'type'    => 'text',
			),
			'yandex_verify'            => array(
				'name'    => __( 'Yandex Webmaster Tools:', 'all-in-one-seo-pack' ),
				'default' => '',
				'type'    => 'text',
			),
			'baidu_verify'            => array(
				'name'    => __( 'Baidu Webmaster Tools:', 'all-in-one-seo-pack' ),
				'default' => '',
				'type'    => 'text',
			),
			'google_sitelinks_search'     => array(
				'name' => __( 'Display Sitelinks Search Box:', 'all-in-one-seo-pack' ),
			),
			// "google_connect"=>array( 'name' => __( 'Connect With Google Analytics', 'all-in-one-seo-pack' ), ),
			'google_analytics_id'         => array(
				'name'        => __( 'Google Analytics ID:', 'all-in-one-seo-pack' ),
				'default'     => null,
				'type'        => 'text',
				'placeholder' => 'UA-########-#',
			),
			'ga_advanced_options'         => array(
				'name'            => __( 'Advanced Analytics Options:', 'all-in-one-seo-pack' ),
				'default'         => 'on',
				'type'            => 'radio',
				'initial_options' => array(
					'on' => __( 'Enabled', 'all-in-one-seo-pack' ),
					0    => __( 'Disabled', 'all-in-one-seo-pack' ),
				),
				'condshow'        => array(
					'aiosp_google_analytics_id' => array(
						'lhs' => 'aiosp_google_analytics_id',
						'op'  => '!=',
						'rhs' => '',
					),
				),
			),
			'ga_domain'                   => array(
				'name'     => __( 'Tracking Domain:', 'all-in-one-seo-pack' ),
				'type'     => 'text',
				'condshow' => array(
					'aiosp_google_analytics_id' => array(
						'lhs' => 'aiosp_google_analytics_id',
						'op'  => '!=',
						'rhs' => '',
					),
					'aiosp_ga_advanced_options' => 'on',
				),
			),
			'ga_multi_domain'             => array(
				'name'     => __( 'Track Multiple Domains:', 'all-in-one-seo-pack' ),
				'default'  => 0,
				'condshow' => array(
					'aiosp_google_analytics_id' => array(
						'lhs' => 'aiosp_google_analytics_id',
						'op'  => '!=',
						'rhs' => '',
					),
					'aiosp_ga_advanced_options' => 'on',
				),
			),
			'ga_addl_domains'             => array(
				'name'     => __( 'Additional Domains:', 'all-in-one-seo-pack' ),
				'type'     => 'textarea',
				'condshow' => array(
					'aiosp_google_analytics_id' => array(
						'lhs' => 'aiosp_google_analytics_id',
						'op'  => '!=',
						'rhs' => '',
					),
					'aiosp_ga_advanced_options' => 'on',
					'aiosp_ga_multi_domain'     => 'on',
				),
			),
			'ga_anonymize_ip'             => array(
				'name'     => __( 'Anonymize IP Addresses:', 'all-in-one-seo-pack' ),
				'type'     => 'checkbox',
				'condshow' => array(
					'aiosp_google_analytics_id' => array(
						'lhs' => 'aiosp_google_analytics_id',
						'op'  => '!=',
						'rhs' => '',
					),
					'aiosp_ga_advanced_options' => 'on',
				),
			),
			'ga_display_advertising'      => array(
				'name'     => __( 'Display Advertiser Tracking:', 'all-in-one-seo-pack' ),
				'type'     => 'checkbox',
				'condshow' => array(
					'aiosp_google_analytics_id' => array(
						'lhs' => 'aiosp_google_analytics_id',
						'op'  => '!=',
						'rhs' => '',
					),
					'aiosp_ga_advanced_options' => 'on',
				),
			),
			'ga_exclude_users'            => array(
				'name'     => __( 'Exclude Users From Tracking:', 'all-in-one-seo-pack' ),
				'type'     => 'multicheckbox',
				'condshow' => array(
					'aiosp_google_analytics_id' => array(
						'lhs' => 'aiosp_google_analytics_id',
						'op'  => '!=',
						'rhs' => '',
					),
					'aiosp_ga_advanced_options' => 'on',
				),
			),
			'ga_track_outbound_links'     => array(
				'name'     => __( 'Track Outbound Links:', 'all-in-one-seo-pack' ),
				'default'  => 0,
				'condshow' => array(
					'aiosp_google_analytics_id' => array(
						'lhs' => 'aiosp_google_analytics_id',
						'op'  => '!=',
						'rhs' => '',
					),
					'aiosp_ga_advanced_options' => 'on',
				),
			),
			'ga_link_attribution'         => array(
				'name'     => __( 'Enhanced Link Attribution:', 'all-in-one-seo-pack' ),
				'default'  => 0,
				'condshow' => array(
					'aiosp_google_analytics_id' => array(
						'lhs' => 'aiosp_google_analytics_id',
						'op'  => '!=',
						'rhs' => '',
					),
					'aiosp_ga_advanced_options' => 'on',
				),
			),
			'ga_enhanced_ecommerce'       => array(
				'name'     => __( 'Enhanced Ecommerce:', 'all-in-one-seo-pack' ),
				'default'  => 0,
				'condshow' => array(
					'aiosp_google_analytics_id'        => array(
						'lhs' => 'aiosp_google_analytics_id',
						'op'  => '!=',
						'rhs' => '',
					),
					'aiosp_ga_advanced_options'        => 'on',
				),
			),
			'use_categories'              => array(
				'name'     => __( 'Use Categories for META keywords:', 'all-in-one-seo-pack' ),
				'default'  => 0,
				'condshow' => array( 'aiosp_togglekeywords' => 0 ),
			),
			'use_tags_as_keywords'        => array(
				'name'     => __( 'Use Tags for META keywords:', 'all-in-one-seo-pack' ),
				'default'  => 1,
				'condshow' => array( 'aiosp_togglekeywords' => 0 ),
			),
			'dynamic_postspage_keywords'  => array(
				'name'     => __( 'Dynamically Generate Keywords for Posts Page/Archives:', 'all-in-one-seo-pack' ),
				'default'  => 1,
				'condshow' => array( 'aiosp_togglekeywords' => 0 ),
			),
			'category_noindex'            => array(
				'name'    => __( 'Use noindex for Categories:', 'all-in-one-seo-pack' ),
				'default' => 1,
			),
			'archive_date_noindex'        => array(
				'name'    => __( 'Use noindex for Date Archives:', 'all-in-one-seo-pack' ),
				'default' => 1,
			),
			'archive_author_noindex'      => array(
				'name'    => __( 'Use noindex for Author Archives:', 'all-in-one-seo-pack' ),
				'default' => 1,
			),
			'tags_noindex'                => array(
				'name'    => __( 'Use noindex for Tag Archives:', 'all-in-one-seo-pack' ),
				'default' => 0,
			),
			'search_noindex'              => array(
				'name'    => __( 'Use noindex for the Search page:', 'all-in-one-seo-pack' ),
				'default' => 0,
			),
			'404_noindex'                 => array(
				'name'    => __( 'Use noindex for the 404 page:', 'all-in-one-seo-pack' ),
				'default' => 0,
			),
			'tax_noindex'                 => array(
				'name'     => __( 'Use noindex for Taxonomy Archives:', 'all-in-one-seo-pack' ),
				'type'     => 'multicheckbox',
				'default'  => array(),
			),
			'paginated_noindex'           => array(
				'name'    => __( 'Use noindex for paginated pages/posts:', 'all-in-one-seo-pack' ),
				'default' => 0,
			),
			'paginated_nofollow'          => array(
				'name'    => __( 'Use nofollow for paginated pages/posts:', 'all-in-one-seo-pack' ),
				'default' => 0,
			),
			'generate_descriptions'       => array(
				'name'    => __( 'Autogenerate Descriptions:', 'all-in-one-seo-pack' ),
				'default' => 0,
			),
			'skip_excerpt'                => array(
				'name'    => __( 'Use Content For Autogenerated Descriptions:', 'all-in-one-seo-pack' ),
				'default' => 0,
				'condshow' => array( 'aiosp_generate_descriptions' => 'on' ),
			),
			'run_shortcodes'              => array(
				'name'     => __( 'Run Shortcodes In Autogenerated Descriptions:', 'all-in-one-seo-pack' ),
				'default'  => 0,
				'condshow' => array( 'aiosp_generate_descriptions' => 'on' ),
			),
			'hide_paginated_descriptions' => array(
				'name'    => __( 'Remove Descriptions For Paginated Pages:', 'all-in-one-seo-pack' ),
				'default' => 0,
			),
			'dont_truncate_descriptions'  => array(
				'name'    => __( 'Never Shorten Long Descriptions:', 'all-in-one-seo-pack' ),
				'default' => 0,
			),
			'schema_markup'               => array(
				'name'    => __( 'Use Schema.org Markup', 'all-in-one-seo-pack' ),
				'default' => 1,
			),
			'unprotect_meta'              => array(
				'name'    => __( 'Unprotect Post Meta Fields:', 'all-in-one-seo-pack' ),
				'default' => 0,
			),
			'redirect_attachement_parent' => array(
				'name'    => __( 'Redirect Attachments to Post Parent:', 'all-in-one-seo-pack' ),
				'default' => 0,
			),
			'ex_pages'                    => array(
				'name'    => __( 'Exclude Pages:', 'all-in-one-seo-pack' ),
				'type'    => 'textarea',
				'default' => '',
			),
			'post_meta_tags'              => array(
				'name'     => __( 'Additional Post Headers:', 'all-in-one-seo-pack' ),
				'type'     => 'textarea',
				'default'  => '',
				'sanitize' => 'default',
			),
			'page_meta_tags'              => array(
				'name'     => __( 'Additional Page Headers:', 'all-in-one-seo-pack' ),
				'type'     => 'textarea',
				'default'  => '',
				'sanitize' => 'default',
			),
			'front_meta_tags'             => array(
				'name'     => __( 'Additional Front Page Headers:', 'all-in-one-seo-pack' ),
				'type'     => 'textarea',
				'default'  => '',
				'sanitize' => 'default',
			),
			'home_meta_tags'              => array(
				'name'     => __( 'Additional Posts Page Headers:', 'all-in-one-seo-pack' ),
				'type'     => 'textarea',
				'default'  => '',
				'sanitize' => 'default',
			),
			'do_log'                      => array(
				'name'    => __( 'Log important events:', 'all-in-one-seo-pack' ),
				'default' => null,
			),
		);

if ( ! AIOSEOPPRO ) {
			unset( $this->default_options['license_key'] );
			unset( $this->default_options['taxactive'] );
		}

$this->locations = array(
			'default' => array( 'name' => $this->name, 'prefix' => 'aiosp_', 'type' => 'settings', 'options' => null ),
			'aiosp'   => array(
				'name'            => $this->plugin_name,
				'type'            => 'metabox',
				'prefix'          => '',
				'help_link'       => 'https://semperplugins.com/documentation/post-settings/',
				'options'         => array(
					'edit',
					'nonce-aioseop-edit',
					AIOSEOPPRO ? 'support' : 'upgrade',
					'snippet',
					'title',
					'description',
					'keywords',
					'custom_link',
					'noindex',
					'nofollow',
					'sitemap_exclude',
					'disable',
					'disable_analytics',
				),
				'default_options' => array(
					'edit'               => array(
						'type'    => 'hidden',
						'default' => 'aiosp_edit',
						'prefix'  => true,
						'nowrap'  => 1,
					),
					'nonce-aioseop-edit' => array(
						'type'    => 'hidden',
						'default' => null,
						'prefix'  => false,
						'nowrap'  => 1,
					),
					'upgrade'            => array(
						'type'    => 'html',
						'label'   => 'none',
						'default' => aiosp_common::get_upgrade_hyperlink( 'meta', sprintf( '%1$s %2$s Pro', __( 'Upgrade to', 'all-in-one-seo-pack' ), AIOSEOP_PLUGIN_NAME ), __( 'UPGRADE TO PRO VERSION', 'all-in-one-seo-pack' ), '_blank' ),
					),
					'support'            => array(
						'type'    => 'html',
						'label'   => 'none',
						'default' => '<a target="_blank" href="https://semperplugins.com/support/">'
									 . __( 'Support Forum', 'all-in-one-seo-pack' ) . '</a>',
					),
					'snippet'            => array(
						'name'    => __( 'Preview Snippet', 'all-in-one-seo-pack' ),
						'type'    => 'custom',
						'label'   => 'top',
						'default' => '<div class="preview_snippet"><div id="aioseop_snippet"><h3><a>%s</a></h3><div><div><cite id="aioseop_snippet_link">%s</cite></div><span id="aioseop_snippet_description">%s</span></div></div></div>',
					),
					'title'              => array(
						'name'  => __( 'Title', 'all-in-one-seo-pack' ),
						'type'  => 'text',
						'count' => true,
						'size'  => 60,
					),
					'description'        => array(
						'name'  => __( 'Description', 'all-in-one-seo-pack' ),
						'type'  => 'textarea',
						'count' => true,
						'cols'  => 80,
						'rows'  => 2,
					),

'keywords'          => array(
						'name' => __( 'Keywords (comma separated)', 'all-in-one-seo-pack' ),
						'type' => 'text',
					),
					'custom_link'       => array(
						'name' => __( 'Custom Canonical URL', 'all-in-one-seo-pack' ),
						'type' => 'text',
						'size' => 60,
					),
					'noindex'           => array(
						'name'    => __( 'NOINDEX this page/post', 'all-in-one-seo-pack' ),
						'default' => '',
					),
					'nofollow'          => array(
						'name'    => __( 'NOFOLLOW this page/post', 'all-in-one-seo-pack' ),
						'default' => '',
					),
					'sitemap_exclude'   => array( 'name' => __( 'Exclude From Sitemap', 'all-in-one-seo-pack' ) ),
					'disable'           => array( 'name' => __( 'Disable on this page/post', 'all-in-one-seo-pack' ) ),
					'disable_analytics' => array(
						'name'     => __( 'Disable Google Analytics', 'all-in-one-seo-pack' ),
						'condshow' => array( 'aiosp_disable' => 'on' ),
					),
				),
				// #1067: if SEO is disabled and an empty array is passed below, it will be overridden. So let's pass a post type that cannot possibly exist.
				'display'         => ! empty( $aioseop_options['aiosp_cpostactive'] ) ? array( $aioseop_options['aiosp_cpostactive'] ) : array( '___null___' ),
			),
		);

$this->layout = array(
			'default'   => array(
				'name'      => __( 'General Settings', 'all-in-one-seo-pack' ),
				'help_link' => 'https://semperplugins.com/documentation/general-settings/',
				'options'   => array(), // This is set below, to the remaining options -- pdb.
			),
			'home'      => array(
				'name'      => __( 'Home Page Settings', 'all-in-one-seo-pack' ),
				'help_link' => 'https://semperplugins.com/documentation/home-page-settings/',
				'options'   => array( 'home_title', 'home_description', 'home_keywords', 'use_static_home_info' ),
			),
			'title'     => array(
				'name'      => __( 'Title Settings', 'all-in-one-seo-pack' ),
				'help_link' => 'https://semperplugins.com/documentation/title-settings/',
				'options'   => array(
					'force_rewrites',
					'home_page_title_format',
					'page_title_format',
					'post_title_format',
					'category_title_format',
					'archive_title_format',
					'date_title_format',
					'author_title_format',
					'tag_title_format',
					'search_title_format',
					'description_format',
					'404_title_format',
					'paged_format',
				),
			),
			'cpt'       => array(
				'name'      => __( 'Content Type Settings', 'all-in-one-seo-pack' ),
				'help_link' => 'https://semperplugins.com/documentation/custom-post-type-settings/',
				'options'   => array( 'taxactive', 'cpostactive' ),
			),
			'display'   => array(
				'name'      => __( 'Display Settings', 'all-in-one-seo-pack' ),
				'help_link' => 'https://semperplugins.com/documentation/display-settings/',
				'options'   => array( 'posttypecolumns' ),
			),
			'webmaster' => array(
				'name'      => __( 'Webmaster Verification', 'all-in-one-seo-pack' ),
				'help_link' => 'https://semperplugins.com/sections/webmaster-verification/',
				'options'   => array( 'google_verify', 'bing_verify', 'pinterest_verify', 'yandex_verify', 'baidu_verify' ),
			),
			'google'    => array(
				'name'      => __( 'Google Settings', 'all-in-one-seo-pack' ),
				'help_link' => 'https://semperplugins.com/documentation/google-settings/',
				'options'   => array(
					'google_sitelinks_search',
					// "google_connect",
					'google_analytics_id',
					'ga_advanced_options',
					'ga_domain',
					'ga_multi_domain',
					'ga_addl_domains',
					'ga_anonymize_ip',
					'ga_display_advertising',
					'ga_exclude_users',
					'ga_track_outbound_links',
					'ga_link_attribution',
					'ga_enhanced_ecommerce',
				),
			),
			'noindex'   => array(
				'name'      => __( 'Noindex Settings', 'all-in-one-seo-pack' ),
				'help_link' => 'https://semperplugins.com/documentation/noindex-settings/',
				'options'   => array(
					'cpostnoindex',
					'cpostnofollow',
					'category_noindex',
					'archive_date_noindex',
					'archive_author_noindex',
					'tags_noindex',
					'search_noindex',
					'404_noindex',
					'tax_noindex',
					'paginated_noindex',
					'paginated_nofollow',
				),
			),
			'advanced'  => array(
				'name'      => __( 'Advanced Settings', 'all-in-one-seo-pack' ),
				'help_link' => 'https://semperplugins.com/documentation/all-in-one-seo-pack-advanced-settings/',
				'options'   => array(
					'generate_descriptions',
					'skip_excerpt',
					'run_shortcodes',
					'hide_paginated_descriptions',
					'dont_truncate_descriptions',
					'unprotect_meta',
					'redirect_attachement_parent',
					'ex_pages',
					'post_meta_tags',
					'page_meta_tags',
					'front_meta_tags',
					'home_meta_tags',
				),
			),
			'keywords'  => array(
				'name'      => __( 'Keyword Settings', 'all-in-one-seo-pack' ),
				'help_link' => 'https://semperplugins.com/documentation/keyword-settings/',
				'options'   => array(
					'togglekeywords',
					'use_categories',
					'use_tags_as_keywords',
					'dynamic_postspage_keywords',
				),
			),
		);

if ( AIOSEOPPRO ) {
			// Add Pro options.
			$this->default_options = aioseop_add_pro_opt( $this->default_options );
			$this->layout          = aioseop_add_pro_layout( $this->layout );
		}

if ( ! AIOSEOPPRO ) {
			unset( $this->layout['cpt']['options']['0'] );
		}

$other_options = array();
		foreach ( $this->layout as $k => $v ) {
			$other_options = array_merge( $other_options, $v['options'] );
		}

$this->layout['default']['options'] = array_diff( array_keys( $this->default_options ), $other_options );

if ( is_admin() ) {
			add_action( 'aioseop_global_settings_header', array( $this, 'display_right_sidebar' ) );
			add_action( 'aioseop_global_settings_footer', array( $this, 'display_settings_footer' ) );
			add_action( 'output_option', array( $this, 'custom_output_option' ), 10, 2 );
			add_action( 'admin_init', array( $this, 'visibility_warning' ) );
			add_action( 'admin_init', array( $this, 'woo_upgrade_notice' ) );

}
		if ( AIOSEOPPRO ) {
			add_action( 'split_shared_term', array( $this, 'split_shared_term' ), 10, 4 );
		}
	}

// good candidate for pro dir
	/**
	 * Use custom callback for outputting snippet
	 *
	 * @since 2.3.16 Decodes HTML entities on title, description and title length count.
	 *
	 * @param $buf
	 * @param $args
	 *
	 * @return string
	 */
	function custom_output_option( $buf, $args ) {
		if ( 'aiosp_snippet' === $args['name'] ) {
			$args['options']['type']   = 'html';
			$args['options']['nowrap'] = false;
			$args['options']['save']   = false;
			$info                      = $this->get_page_snippet_info();
		} else {
			return '';
		}

$args['options']['type']   = 'html';
		$args['options']['nowrap'] = false;
		$args['options']['save']   = false;
		$info                      = $this->get_page_snippet_info();
		$title = $info['title'];
		$description = $info['description'];
		$keywords = $info['keywords'];
		$url = $info['url'];
		$title_format = $info['title_format'];
		$category = $info['category'];
		$w = $info['w'];
		$p = $info['p'];

if ( $this->strlen( $title ) > 70 ) {
			$title = $this->trim_excerpt_without_filters(
				$this->html_entity_decode( $title ),
				70
			) . '...';
		}
		if ( $this->strlen( $description ) > 156 ) {
			$description = $this->trim_excerpt_without_filters(
				$this->html_entity_decode( $description ),
				156
			) . '...';
		}
		if ( empty( $title_format ) ) {
			$title = '<span id="' . $args['name'] . '_title">' . esc_attr( wp_strip_all_tags( html_entity_decode( $title ) ) ) . '</span>';
		} else {
			$title_format    = $this->get_title_format( $args );
			$title           = $title_format;
		}

$args['value']   = sprintf( $args['value'], $title, esc_url( $url ), esc_attr( $description ) );
		$buf = $this->get_option_row( $args['name'], $args['options'], $args );

return $buf;
	}

/**
	 * Get Title Format for snippet preview.
	 *
	 * Get the title formatted according to AIOSEOP %shortcodes% specifically for the snippet preview..
	 *
	 * @since 2.4.9
	 *
	 * @param array $args
	 * @return mixed
	 */
	public function get_title_format( $args ) {
		$info         = $this->get_page_snippet_info();
		$title        = $info['title'];
		$description  = $info['description'];
		$keywords     = $info['keywords'];
		$url          = $info['url'];
		$title_format = $info['title_format'];
		$category     = $info['category'];
		$w            = $info['w'];
		$p            = $info['p'];

/**
		 * Runs before we start applying the formatting for the snippet preview title.
		 *
		 * @since 3.0
		 *
		 */
		do_action( 'aioseop_before_get_title_format' );

if ( false !== strpos( $title_format, '%site_title%', 0 ) ) {
			$title_format = str_replace( '%site_title%', get_bloginfo( 'name' ), $title_format );
		}
		// %blog_title% is deprecated.
		if ( false !== strpos( $title_format, '%blog_title%', 0 ) ) {
			$title_format = str_replace( '%blog_title%', get_bloginfo( 'name' ), $title_format );
		}
		$title_format  = $this->apply_cf_fields( $title_format );
		$replace_title = '<span id="' . $args['name'] . '_title">' . esc_attr( wp_strip_all_tags( html_entity_decode( $title ) ) ) . '</span>';
		if ( false !== strpos( $title_format, '%post_title%', 0 ) ) {
			$title_format = str_replace( '%post_title%', $replace_title, $title_format );
		}
		if ( false !== strpos( $title_format, '%page_title%', 0 ) ) {
			$title_format = str_replace( '%page_title%', $replace_title, $title_format );
		}
		if ( false !== strpos( $title_format, '%current_date%', 0 ) ) {
			$title_format = str_replace( '%current_date%', aioseop_formatted_date(), $title_format );
		}
		if ( false !== strpos( $title_format, '%current_year%', 0 ) ) {
			$title_format = str_replace( '%current_year%', date( 'Y' ), $title_format );
		}
		if ( false !== strpos( $title_format, '%post_date%', 0 ) ) {
			$title_format = str_replace( '%post_date%', aioseop_formatted_date( get_the_time( 'U' ) ), $title_format );
		}
		if ( false !== strpos( $title_format, '%post_year%', 0 ) ) {
			$title_format = str_replace( '%post_year%', get_the_date( 'Y' ), $title_format );
		}
		if ( false !== strpos( $title_format, '%post_month%', 0 ) ) {
			$title_format = str_replace( '%post_month%', get_the_date( 'F' ), $title_format );
		}
		if ( $w->is_category || $w->is_tag || $w->is_tax ) {
			if ( AIOSEOPPRO && ! empty( $_GET ) && ! empty( $_GET['taxonomy'] ) && ! empty( $_GET['tag_ID'] ) && function_exists( 'wp_get_split_terms' ) ) {
				$term_id   = intval( $_GET['tag_ID'] );
				$was_split = get_term_meta( $term_id, '_aioseop_term_was_split', true );
				if ( ! $was_split ) {
					$split_terms = wp_get_split_terms( $term_id, $_GET['taxonomy'] );
					if ( ! empty( $split_terms ) ) {
						foreach ( $split_terms as $new_tax => $new_term ) {
							$this->split_shared_term( $term_id, $new_term );
						}
					}
				}
			}
			if ( false !== strpos( $title_format, '%category_title%', 0 ) ) {
				$title_format = str_replace( '%category_title%', $replace_title, $title_format );
			}
			if ( false !== strpos( $title_format, '%taxonomy_title%', 0 ) ) {
				$title_format = str_replace( '%taxonomy_title%', $replace_title, $title_format );
			}
		} else {
			if ( false !== strpos( $title_format, '%category%', 0 ) ) {
				$title_format = str_replace( '%category%', $category, $title_format );
			}
			if ( false !== strpos( $title_format, '%category_title%', 0 ) ) {
				$title_format = str_replace( '%category_title%', $category, $title_format );
			}
			if ( false !== strpos( $title_format, '%taxonomy_title%', 0 ) ) {
				$title_format = str_replace( '%taxonomy_title%', $category, $title_format );
			}
			if ( AIOSEOPPRO ) {
				if ( strpos( $title_format, '%tax_', 0 ) && ! empty( $p ) ) {
					$taxes = get_object_taxonomies( $p, 'objects' );
					if ( ! empty( $taxes ) ) {
						foreach ( $taxes as $t ) {
							if ( strpos( $title_format, "%tax_{$t->name}%", 0 ) ) {
								$terms = $this->get_all_terms( $p->ID, $t->name );
								$term  = '';
								if ( count( $terms ) > 0 ) {
									$term = $terms[0];
								}
								$title_format = str_replace( "%tax_{$t->name}%", $term, $title_format );
							}
						}
					}
				}
			}
		}
		if ( false !== strpos( $title_format, '%taxonomy_description%', 0 ) ) {
			$title_format = str_replace( '%taxonomy_description%', $description, $title_format );
		}

/**
		 * Filters document title after applying the formatting.
		 *
		 * @since 3.0
		 *
		 * @param string $title_format Document title to be filtered.
		 *
		 */
		$title_format = apply_filters( 'aioseop_title_format', $title_format );

$title_format    = preg_replace( '/%([^%]*?)%/', '', $title_format );

/**
		 * Runs after applying the formatting for the snippet preview title.
		 *
		 * @since 3.0
		 *
		 */
		do_action( 'aioseop_after_format_title' );

return $title_format;
	}

// good candidate for pro dir
	/**
	 * @return array
	 */
	function get_page_snippet_info() {
		static $info = array();
		if ( ! empty( $info ) ) {
			return $info;
		}
		global $post, $aioseop_options, $wp_query;
		$title = $url = $description = $term = $category = '';
		$p     = $post;
		$w     = $wp_query;
		if ( ! is_object( $post ) ) {
			$post = $this->get_queried_object();
		}
		if ( empty( $this->meta_opts ) ) {
			$this->meta_opts = $this->get_current_options( array(), 'aiosp' );
		}
		if ( ! is_object( $post ) && is_admin() && ! empty( $_GET ) && ! empty( $_GET['post_type'] ) && ! empty( $_GET['taxonomy'] ) && ! empty( $_GET['tag_ID'] ) ) {
			$term = get_term_by( 'id', $_GET['tag_ID'], $_GET['taxonomy'] );
		}
		if ( is_object( $post ) ) {
			$opts    = $this->meta_opts;
			$post_id = $p->ID;
			if ( empty( $post->post_modified_gmt ) ) {
				$wp_query = new WP_Query( array( 'p' => $post_id, 'post_type' => $post->post_type ) );
			}
			if ( 'page' === $post->post_type ) {
				$wp_query->is_page = true;
			} elseif ( 'attachment' === $post->post_type ) {
				$wp_query->is_attachment = true;
			} else {
				$wp_query->is_single = true;
			}
			if ( empty( $this->is_front_page ) ) {
				$this->is_front_page = false;
			}
			if ( 'page' === get_option( 'show_on_front' ) ) {
				if ( is_page() && $post->ID == get_option( 'page_on_front' ) ) {
					$this->is_front_page = true;
				} elseif ( $post->ID == get_option( 'page_for_posts' ) ) {
					$wp_query->is_home = true;
				}
			}
			$wp_query->queried_object = $post;
			if ( ! empty( $post ) && ! $wp_query->is_home && ! $this->is_front_page ) {
				$title = $this->internationalize( get_post_meta( $post->ID, '_aioseop_title', true ) );
				if ( empty( $title ) ) {
					$title = $post->post_title;
				}
			}
			$title_format = '';
			if ( empty( $title ) ) {
				$title = $this->wp_title();
			}
			$description = $this->get_main_description( $post );

// All this needs to be in it's own function (class really)
			if ( empty( $title_format ) ) {
				if ( is_page() ) {
					$title_format = $aioseop_options['aiosp_page_title_format'];

} elseif ( is_single() || is_attachment() ) {
					$title_format = $this->get_post_title_format( 'post', $post );
				}
			}
			if ( empty( $title_format ) ) {
				$title_format = '%post_title%';
			}
			$categories = $this->get_all_categories( $post_id );
			$category   = '';
			if ( count( $categories ) > 0 ) {
				$category = $categories[0];
			}
		} elseif ( is_object( $term ) ) {
			if ( 'category' === $_GET['taxonomy'] ) {
				query_posts( array( 'cat' => $_GET['tag_ID'] ) );
			} elseif ( 'post_tag' === $_GET['taxonomy'] ) {
				query_posts( array( 'tag' => $term->slug ) );
			} else {
				query_posts(
					array(
						'page'            => '',
						$_GET['taxonomy'] => $term->slug,
						'post_type'       => $_GET['post_type'],
					)
				);
			}
			if ( empty( $this->meta_opts ) ) {
				$this->meta_opts = $this->get_current_options( array(), 'aiosp' );
			}
			$title        = $this->get_tax_name( $_GET['taxonomy'] );
			$title_format = $this->get_tax_title_format();
			$opts         = $this->meta_opts;
			if ( ! empty( $opts ) ) {
				$description = $opts['aiosp_description'];
			}
			if ( empty( $description ) ) {
				$description = term_description();
			}
			$description = $this->internationalize( $description );
		}
		if ( $this->is_front_page == true ) {
			// $title_format = $aioseop_options['aiosp_home_page_title_format'];
			$title_format = ''; // Not sure why this needs to be this way, but we should extract all this out to figure out what's going on.
		}
		$show_page = true;
		if ( ! empty( $aioseop_options['aiosp_no_paged_canonical_links'] ) ) {
			$show_page = false;
		}
		if ( $aioseop_options['aiosp_can'] ) {
			if ( ! empty( $opts['aiosp_custom_link'] ) ) {
				$url = $opts['aiosp_custom_link'];
			}
			if ( empty( $url ) ) {
				$url = $this->aiosp_mrt_get_url( $wp_query, $show_page );
			}
			$url = apply_filters( 'aioseop_canonical_url', $url );
		}
		if ( ! $url ) {
			$url = aioseop_get_permalink();
		}

$title       = $this->apply_cf_fields( $title );
		$description = $this->apply_cf_fields( $description );
		$description = apply_filters( 'aioseop_description', $description );

$keywords = $this->get_main_keywords();
		$keywords = $this->apply_cf_fields( $keywords );
		$keywords = apply_filters( 'aioseop_keywords', $keywords );

$info = array(
			'title'        => $title,
			'description'  => $description,
			'keywords'     => $keywords,
			'url'          => $url,
			'title_format' => $title_format,
			'category'     => $category,
			'w'            => $wp_query,
			'p'            => $post,
		);
		wp_reset_postdata();
		$wp_query = $w;
		$post     = $p;

return $info;
	}

/**
	 * @return null|object|WP_Post
	 */
	function get_queried_object() {
		static $p = null;
		global $wp_query, $post;
		if ( null !== $p && ! defined( 'AIOSEOP_UNIT_TESTING' ) ) {
			return $p;
		}
		if ( is_object( $post ) ) {
			$p = $post;
		} else {
			if ( ! $wp_query ) {
				return null;
			}
			$p = $wp_query->get_queried_object();
		}

return $p;
	}

/**
	 * @param array $opts
	 * @param null $location
	 * @param null $defaults
	 * @param null $post
	 *
	 * @return array
	 */
	function get_current_options( $opts = array(), $location = null, $defaults = null, $post = null ) {
		if ( ( 'aiosp' === $location ) && ( 'metabox' == $this->locations[ $location ]['type'] ) ) {
			if ( null === $post ) {
				global $post;
			}
			$post_id = $post;
			if ( is_object( $post_id ) ) {
				$post_id = $post_id->ID;
			}
			$get_opts = $this->default_options( $location );
			$optlist  = array(
				'keywords',
				'description',
				'title',
				'custom_link',
				'sitemap_exclude',
				'disable',
				'disable_analytics',
				'noindex',
				'nofollow',
			);
			if ( ! ( ! empty( $this->options['aiosp_can'] ) ) ) {
				unset( $optlist['custom_link'] );
			}
			foreach ( $optlist as $f ) {
				$meta  = '';
				$field = "aiosp_$f";

if ( AIOSEOPPRO ) {
					if ( ( isset( $_GET['taxonomy'] ) && isset( $_GET['tag_ID'] ) ) || is_category() || is_tag() || is_tax() ) {
						if ( is_admin() && isset( $_GET['tag_ID'] ) ) {
							$meta = get_term_meta( $_GET['tag_ID'], '_aioseop_' . $f, true );
						} else {
							$queried_object = get_queried_object();
							if ( ! empty( $queried_object ) && ! empty( $queried_object->term_id ) ) {
								$meta = get_term_meta( $queried_object->term_id, '_aioseop_' . $f, true );
							}
						}
					} else {
						$meta = get_post_meta( $post_id, '_aioseop_' . $f, true );
					}
					if ( 'title' === $f || 'description' === $f ) {
						$get_opts[ $field ] = htmlspecialchars( $meta );
					} else {
						$get_opts[ $field ] = htmlspecialchars( stripslashes( $meta ) );
					}
				} else {
					if ( ! is_category() && ! is_tag() && ! is_tax() ) {
						$field = "aiosp_$f";
						$meta  = get_post_meta( $post_id, '_aioseop_' . $f, true );
						if ( 'title' === $f || 'description' === $f ) {
							$get_opts[ $field ] = htmlspecialchars( $meta );
						} else {
							$get_opts[ $field ] = htmlspecialchars( stripslashes( $meta ) );
						}
					}
				}
			}
			$opts = wp_parse_args( $opts, $get_opts );

return $opts;
		} else {
			$options = parent::get_current_options( $opts, $location, $defaults );

return $options;
		}
	}

/**
	 * @param $in
	 *
	 * @return mixed|void
	 */
	function internationalize( $in ) {
		if ( function_exists( 'langswitch_filter_langs_with_message' ) ) {
			$in = langswitch_filter_langs_with_message( $in );
		}

if ( function_exists( 'polyglot_filter' ) ) {
			$in = polyglot_filter( $in );
		}

if ( function_exists( 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage' ) ) {
			$in = qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage( $in );
		} elseif ( function_exists( 'ppqtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage' ) ) {
			$in = ppqtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage( $in );
		} elseif ( function_exists( 'qtranxf_useCurrentLanguageIfNotFoundUseDefaultLanguage' ) ) {
			$in = qtranxf_useCurrentLanguageIfNotFoundUseDefaultLanguage( $in );
		}

return apply_filters( 'localization', $in );
	}

/*** Used to filter wp_title(), get our title. ***/
	function wp_title() {
		if ( ! $this->is_seo_enabled_for_cpt() ) {
			return;
		}

global $aioseop_options;
		$title = false;
		$post  = $this->get_queried_object();
		$title = $this->get_aioseop_title( $post );
		$title = $this->apply_cf_fields( $title );

if ( false === $title ) {
			$title = $this->get_original_title();
		}

return apply_filters( 'aioseop_title', $title );
	}

/**
	 * Gets the title that will be used by AIOSEOP for title rewrites or returns false.
	 *
	 * @param WP_Post $post the post object
	 * @param bool $use_original_title_format should the original title format be used viz. post_title | blog_title. This parameter was introduced
	 * to resolve issue#986
	 *
	 * @return bool|string
	 */
	function get_aioseop_title( $post, $use_original_title_format = true ) {
		global $aioseop_options;
		// the_search_query() is not suitable, it cannot just return.
		global $s, $STagging;
		$opts = $this->meta_opts;
		if ( is_front_page() ) {
			if ( ! empty( $aioseop_options['aiosp_use_static_home_info'] ) ) {
				global $post;
				if ( get_option( 'show_on_front' ) == 'page' && is_page() && $post->ID == get_option( 'page_on_front' ) ) {
					$title = $this->internationalize( get_post_meta( $post->ID, '_aioseop_title', true ) );
					if ( ! $title ) {
						$title = $this->internationalize( $post->post_title );
					}
					if ( ! $title ) {
						$title = $this->internationalize( $this->get_original_title( '', false ) );
					}
					if ( ! empty( $aioseop_options['aiosp_home_page_title_format'] ) ) {
						$title = $this->apply_page_title_format( $title, $post, $aioseop_options['aiosp_home_page_title_format'] );
					}
					$title = $this->paged_title( $title );
					$title = apply_filters( 'aioseop_home_page_title', $title );
				}
			} else {
				$title = $this->internationalize( $aioseop_options['aiosp_home_title'] );
				if ( ! empty( $aioseop_options['aiosp_home_page_title_format'] ) ) {
					$title = $this->apply_page_title_format( $title, null, $aioseop_options['aiosp_home_page_title_format'] );
				}
			}
			if ( empty( $title ) ) {
				$title = $this->internationalize( get_option( 'blogname' ) ) . ' | ' . $this->internationalize( get_bloginfo( 'description' ) );
			}

global $post;
			$post_id = $post->ID;

if ( is_post_type_archive() && is_post_type_archive( 'product' ) && $post_id = wc_get_page_id( 'shop' ) && $post = get_post( $post_id ) ) {
				$frontpage_id = get_option( 'page_on_front' );

if ( wc_get_page_id( 'shop' ) == get_option( 'page_on_front' ) && ! empty( $aioseop_options['aiosp_use_static_home_info'] ) ) {
					$title = $this->internationalize( get_post_meta( $post->ID, '_aioseop_title', true ) );
				}
				// $title = $this->internationalize( $aioseop_options['aiosp_home_title'] );
				if ( ! $title ) {
					$title = $this->internationalize( get_post_meta( $frontpage_id, '_aioseop_title', true ) );
				} // This is/was causing the first product to come through.
				if ( ! $title ) {
					$title = $this->internationalize( $post->post_title );
				}
				if ( ! $title ) {
					$title = $this->internationalize( $this->get_original_title( '', false ) );
				}

$title = $this->apply_page_title_format( $title, $post );
				$title = $this->paged_title( $title );
				$title = apply_filters( 'aioseop_title_page', $title );

return $title;

}

return $this->paged_title( $title ); // this is returned for woo
		} elseif ( is_attachment() ) {
			if ( null === $post ) {
				return false;
			}
			$title = get_post_meta( $post->ID, '_aioseop_title', true );
			if ( empty( $title ) ) {
				$title = $post->post_title;
			}
			if ( empty( $title ) ) {
				$title = $this->get_original_title( '', false );
			}
			if ( empty( $title ) ) {
				$title = get_the_title( $post->post_parent );
			}
			$title = apply_filters( 'aioseop_attachment_title', $this->internationalize( $this->apply_post_title_format( $title, '', $post ) ) );

return $title;
		} elseif ( is_page() || $this->is_static_posts_page() || ( is_home() && ! $this->is_static_posts_page() ) ) {
			if ( null === $post ) {
				return false;
			}
			if ( $this->is_static_front_page() && ( $home_title = $this->internationalize( $aioseop_options['aiosp_home_title'] ) ) ) {
				if ( ! empty( $aioseop_options['aiosp_home_page_title_format'] ) ) {
					$home_title = $this->apply_page_title_format( $home_title, $post, $aioseop_options['aiosp_home_page_title_format'] );
				}

// Home title filter.
				return apply_filters( 'aioseop_home_page_title', $home_title );
			} else {
				$page_for_posts = '';
				if ( is_home() ) {
					$page_for_posts = get_option( 'page_for_posts' );
				}
				if ( $page_for_posts ) {
					$title = $this->internationalize( get_post_meta( $page_for_posts, '_aioseop_title', true ) );
					if ( ! $title ) {
						$post_page = get_post( $page_for_posts );
						$title     = $this->internationalize( $post_page->post_title );
					}
				} else {
					$title = $this->internationalize( get_post_meta( $post->ID, '_aioseop_title', true ) );
					if ( ! $title ) {
						$title = $this->internationalize( $post->post_title );
					}
				}
				if ( ! $title ) {
					$title = $this->internationalize( $this->get_original_title( '', false ) );
				}

$title = $this->apply_page_title_format( $title, $post );
				$title = $this->paged_title( $title );
				$title = apply_filters( 'aioseop_title_page', $title );
				if ( $this->is_static_posts_page() ) {
					$title = apply_filters( 'single_post_title', $title );
				}

return $title;
			}
		} elseif ( function_exists( 'wc_get_page_id' ) && is_post_type_archive( 'product' ) && ( $post_id = wc_get_page_id( 'shop' ) ) && ( $post = get_post( $post_id ) ) ) {
			// Too far down? -mrt.
			$title = $this->internationalize( get_post_meta( $post->ID, '_aioseop_title', true ) );
			if ( ! $title ) {
				$title = $this->internationalize( $post->post_title );
			}
			if ( ! $title ) {
				$title = $this->internationalize( $this->get_original_title( '', false ) );
			}
			$title = $this->apply_page_title_format( $title, $post );
			$title = $this->paged_title( $title );
			$title = apply_filters( 'aioseop_title_page', $title );

return $title;
		} elseif ( is_single() || $this->check_singular() ) {
			// We're not in the loop :(.
			if ( null === $post ) {
				return false;
			}
			$categories = $this->get_all_categories();
			$category   = '';
			if ( count( $categories ) > 0 ) {
				$category = $categories[0];
			}
			$title = $this->internationalize( get_post_meta( $post->ID, '_aioseop_title', true ) );
			if ( ! $title ) {
				$title = $this->internationalize( get_post_meta( $post->ID, 'title_tag', true ) );
				if ( ! $title && $use_original_title_format ) {
					$title = $this->internationalize( $this->get_original_title( '', false ) );
				}
			}
			if ( empty( $title ) ) {
				$title = $post->post_title;
			}
			if ( ! empty( $title ) && $use_original_title_format ) {
				$title = $this->apply_post_title_format( $title, $category, $post );
			}
			$title = $this->paged_title( $title );

return apply_filters( 'aioseop_title_single', $title );
		} elseif ( is_search() && isset( $s ) && ! empty( $s ) ) {
			$search = esc_attr( stripslashes( $s ) );
			$title_format = $aioseop_options['aiosp_search_title_format'];
			$title        = str_replace( '%site_title%', $this->internationalize( get_bloginfo( 'name' ) ), $title_format );
			if ( false !== strpos( $title, '%blog_title%', 0 ) ) {
				$title = str_replace( '%blog_title%', $this->internationalize( get_bloginfo( 'name' ) ), $title );
			}
			if ( false !== strpos( $title, '%site_description%', 0 ) ) {
				$title = str_replace( '%site_description%', $this->internationalize( get_bloginfo( 'description' ) ), $title );
			}
			if ( false !== strpos( $title, '%blog_description%', 0 ) ) {
				$title = str_replace( '%blog_description%', $this->internationalize( get_bloginfo( 'description' ) ), $title );
			}
			if ( false !== strpos( $title, '%search%', 0 ) ) {
				$title = str_replace( '%search%', $search, $title );
			}
			$title = $this->paged_title( $title );

return $title;
		} elseif ( is_tag() ) {
			global $utw;
			$tag = $tag_description = '';
			if ( $utw ) {
				$tags = $utw->GetCurrentTagSet();
				$tag  = $tags[0]->tag;
				$tag  = str_replace( '-', ' ', $tag );
			} else {
				if ( AIOSEOPPRO ) {
					if ( ! empty( $opts ) && ! empty( $opts['aiosp_title'] ) ) {
						$tag = $opts['aiosp_title'];
					}
					if ( ! empty( $opts ) ) {
						if ( ! empty( $opts['aiosp_title'] ) ) {
							$tag = $opts['aiosp_title'];
						}
						if ( ! empty( $opts['aiosp_description'] ) ) {
							$tag_description = $opts['aiosp_description'];
						}
					}
				}
				if ( empty( $tag ) ) {
					$tag = $this->get_original_title( '', false );
				}
				if ( empty( $tag_description ) ) {
					$tag_description = tag_description();
				}
				$tag             = $this->internationalize( $tag );
				$tag_description = $this->internationalize( $tag_description );
			}
			if ( $tag ) {
				$title_format = $aioseop_options['aiosp_tag_title_format'];
				$title        = str_replace( '%site_title%', $this->internationalize( get_bloginfo( 'name' ) ), $title_format );
				if ( false !== strpos( $title, '%blog_title%', 0 ) ) {
					$title = str_replace( '%blog_title%', $this->internationalize( get_bloginfo( 'name' ) ), $title );
				}
				if ( false !== strpos( $title, '%site_description%', 0 ) ) {
					$title = str_replace( '%site_description%', $this->internationalize( get_bloginfo( 'description' ) ), $title );
				}
				if ( false !== strpos( $title, '%blog_description%', 0 ) ) {
					$title = str_replace( '%blog_description%', $this->internationalize( get_bloginfo( 'description' ) ), $title );
				}
				if ( false !== strpos( $title, '%tag%', 0 ) ) {
					$title = str_replace( '%tag%', $tag, $title );
				}
				if ( false !== strpos( $title, '%tag_description%', 0 ) ) {
					$title = str_replace( '%tag_description%', $tag_description, $title );
				}
				if ( false !== strpos( $title, '%taxonomy_description%', 0 ) ) {
					$title = str_replace( '%taxonomy_description%', $tag_description, $title );
				}
				$title = trim( wp_strip_all_tags( $title ) );
				$title = str_replace( array( '"', "\r\n", "\n" ), array( '&quot;', ' ', ' ' ), $title );
				$title = $this->paged_title( $title );

return $title;
			}
		} elseif ( ( is_tax() || is_category() ) && ! is_feed() ) {
			return $this->get_tax_title();
		} elseif ( isset( $STagging ) && $STagging->is_tag_view() ) { // Simple tagging support.
			$tag = $STagging->search_tag;
			if ( $tag ) {
				$title_format = $aioseop_options['aiosp_tag_title_format'];
				$title        = str_replace( '%site_title%', $this->internationalize( get_bloginfo( 'name' ) ), $title_format );
				if ( false !== strpos( $title, '%blog_title%', 0 ) ) {
					$title = str_replace( '%blog_title%', $this->internationalize( get_bloginfo( 'name' ) ), $title );
				}
				if ( false !== strpos( $title, '%site_description%', 0 ) ) {
					$title = str_replace( '%site_description%', $this->internationalize( get_bloginfo( 'description' ) ), $title );
				}
				if ( false !== strpos( $title, '%blog_description%', 0 ) ) {
					$title = str_replace( '%blog_description%', $this->internationalize( get_bloginfo( 'description' ) ), $title );
				}
				if ( false !== strpos( $title, '%tag%', 0 ) ) {
					$title = str_replace( '%tag%', $tag, $title );
				}
				$title = $this->paged_title( $title );

return $title;
			}
		} elseif ( is_archive() || is_post_type_archive() ) {
			if ( is_author() ) {
				$author       = $this->internationalize( $this->get_original_title( '', false ) );
				$title_format = $aioseop_options['aiosp_author_title_format'];
				$new_title    = str_replace( '%author%', $author, $title_format );
			} elseif ( is_date() ) {
				global $wp_query;
				$date         = $this->internationalize( $this->get_original_title( '', false ) );
				$title_format = $aioseop_options['aiosp_date_title_format'];
				$new_title    = str_replace( '%date%', $date, $title_format );
				$day          = get_query_var( 'day' );
				if ( empty( $day ) ) {
					$day = '';
				}
				$new_title = str_replace( '%day%', $day, $new_title );
				$monthnum  = get_query_var( 'monthnum' );
				$year      = get_query_var( 'year' );
				if ( empty( $monthnum ) || is_year() ) {
					$month    = '';
					$monthnum = 0;
				}
				$month     = date( 'F', mktime( 0, 0, 0, (int) $monthnum, 1, (int) $year ) );
				$new_title = str_replace( '%monthnum%', $monthnum, $new_title );
				if ( false !== strpos( $new_title, '%month%', 0 ) ) {
					$new_title = str_replace( '%month%', $month, $new_title );
				}
				if ( false !== strpos( $new_title, '%year%', 0 ) ) {
					$new_title = str_replace( '%year%', get_query_var( 'year' ), $new_title );
				}
			} elseif ( is_post_type_archive() ) {
				if ( empty( $title ) ) {
					$title = $this->get_original_title( '', false );
				}
				$new_title = apply_filters( 'aioseop_archive_title', $this->apply_archive_title_format( $title ) );
			} else {
				return false;
			}
			$new_title = str_replace( '%site_title%', $this->internationalize( get_bloginfo( 'name' ) ), $new_title );
			if ( false !== strpos( $new_title, '%blog_title%', 0 ) ) {
				$new_title = str_replace( '%blog_title%', $this->internationalize( get_bloginfo( 'name' ) ), $new_title );
			}
			if ( false !== strpos( $new_title, '%site_description%', 0 ) ) {
				$new_title = str_replace( '%site_description%', $this->internationalize( get_bloginfo( 'description' ) ), $new_title );
			}
			if ( false !== strpos( $new_title, '%blog_description%', 0 ) ) {
				$new_title = str_replace( '%blog_description%', $this->internationalize( get_bloginfo( 'description' ) ), $new_title );
			}
			$title = trim( $new_title );
			$title = $this->paged_title( $title );

return $title;
		} elseif ( is_404() ) {
			$title_format = $aioseop_options['aiosp_404_title_format'];
			$new_title    = str_replace( '%site_title%', $this->internationalize( get_bloginfo( 'name' ) ), $title_format );
			if ( false !== strpos( $new_title, '%blog_title%', 0 ) ) {
				$new_title = str_replace( '%blog_title%', $this->internationalize( get_bloginfo( 'name' ) ), $new_title );
			}
			if ( false !== strpos( $new_title, '%site_description%', 0 ) ) {
				$new_title = str_replace( '%site_description%', $this->internationalize( get_bloginfo( 'description' ) ), $new_title );
			}
			if ( false !== strpos( $new_title, '%blog_description%', 0 ) ) {
				$new_title = str_replace( '%blog_description%', $this->internationalize( get_bloginfo( 'description' ) ), $new_title );
			}
			if ( false !== strpos( $new_title, '%request_url%', 0 ) ) {
				$new_title = str_replace( '%request_url%', $_SERVER['REQUEST_URI'], $new_title );
			}
			if ( false !== strpos( $new_title, '%request_words%', 0 ) ) {
				$new_title = str_replace( '%request_words%', $this->request_as_words( $_SERVER['REQUEST_URI'] ), $new_title );
			}
			if ( false !== strpos( $new_title, '%404_title%', 0 ) ) {
				$new_title = str_replace( '%404_title%', $this->internationalize( $this->get_original_title( '', false ) ), $new_title );
			}

return $new_title;
		}

return false;
	}

/**
	 * @param string $sep
	 * @param bool $echo
	 * @param string $seplocation
	 *
	 * @return The original title as delivered by WP (well, in most cases).
	 */
	function get_original_title( $sep = '|', $echo = false, $seplocation = '' ) {
		global $aioseop_options;
		if ( ! empty( $aioseop_options['aiosp_use_original_title'] ) ) {
			$has_filter = has_filter( 'wp_title', array( $this, 'wp_title' ) );
			if ( false !== $has_filter ) {
				remove_filter( 'wp_title', array( $this, 'wp_title' ), $has_filter );
			}
			if ( current_theme_supports( 'title-tag' ) ) {
				$sep         = '|';
				$echo        = false;
				$seplocation = 'right';
			}
			$title = wp_title( $sep, $echo, $seplocation );
			if ( false !== $has_filter ) {
				add_filter( 'wp_title', array( $this, 'wp_title' ), $has_filter );
			}
			if ( $title && ( $title = trim( $title ) ) ) {
				return trim( $title );
			}
		}

// the_search_query() is not suitable, it cannot just return.
		global $s;

$title = null;

if ( is_home() ) {
			$title = get_option( 'blogname' );
		} elseif ( is_single() ) {
			$title = $this->internationalize( single_post_title( '', false ) );
		} elseif ( is_search() && isset( $s ) && ! empty( $s ) ) {
			$search = esc_attr( stripslashes( $s ) );
			$title = $search;
		} elseif ( ( is_tax() || is_category() ) && ! is_feed() ) {
			$category_name = $this->ucwords( $this->internationalize( single_cat_title( '', false ) ) );
			$title         = $category_name;
		} elseif ( is_page() ) {
			$title = $this->internationalize( single_post_title( '', false ) );
		} elseif ( is_tag() ) {
			global $utw;
			if ( $utw ) {
				$tags = $utw->GetCurrentTagSet();
				$tag  = $tags[0]->tag;
				$tag  = str_replace( '-', ' ', $tag );
			} else {
				// For WordPress > 2.3.
				$tag = $this->internationalize( single_term_title( '', false ) );
			}
			if ( $tag ) {
				$title = $tag;
			}
		} elseif ( is_author() ) {
			$author = get_userdata( get_query_var( 'author' ) );
			if ( $author === false ) {
				global $wp_query;
				$author = $wp_query->get_queried_object();
			}
			if ( $author !== false ) {
				$title = $author->display_name;
			}
		} elseif ( is_day() ) {
			$title = get_the_date();
		} elseif ( is_month() ) {
			$title = get_the_date( 'F, Y' );
		} elseif ( is_year() ) {
			$title = get_the_date( 'Y' );
		} elseif ( is_archive() ) {
			$title = $this->internationalize( post_type_archive_title( '', false ) );
		} elseif ( is_404() ) {
			$title_format = $aioseop_options['aiosp_404_title_format'];
			$new_title    = str_replace( '%site_title%', $this->internationalize( get_bloginfo( 'name' ) ), $title_format );
			if ( false !== strpos( $new_title, '%blog_title%', 0 ) ) {
				$new_title = str_replace( '%blog_title%', $this->internationalize( get_bloginfo( 'name' ) ), $new_title );
			}
			if ( false !== strpos( $new_title, '%site_description%', 0 ) ) {
				$new_title = str_replace( '%site_description%', $this->internationalize( get_bloginfo( 'description' ) ), $new_title );
			}
			if ( false !== strpos( $new_title, '%blog_description%', 0 ) ) {
				$new_title = str_replace( '%blog_description%', $this->internationalize( get_bloginfo( 'description' ) ), $new_title );
			}
			if ( false !== strpos( $new_title, '%request_url%', 0 ) ) {
				$new_title = str_replace( '%request_url%', $_SERVER['REQUEST_URI'], $new_title );
			}
			if ( false !== strpos( $new_title, '%request_words%', 0 ) ) {
				$new_title = str_replace( '%request_words%', $this->request_as_words( $_SERVER['REQUEST_URI'] ), $new_title );
			}
			$title = $new_title;
		}

return trim( $title );
	}

/**
	 * @param $request
	 *
	 * @return User -readable nice words for a given request.
	 */
	function request_as_words( $request ) {
		$request     = htmlspecialchars( $request );
		$request     = str_replace( '.html', ' ', $request );
		$request     = str_replace( '.htm', ' ', $request );
		$request     = str_replace( '.', ' ', $request );
		$request     = str_replace( '/', ' ', $request );
		$request     = str_replace( '-', ' ', $request );
		$request_a   = explode( ' ', $request );
		$request_new = array();
		foreach ( $request_a as $token ) {
			$request_new[] = $this->ucwords( trim( $token ) );
		}
		$request = implode( ' ', $request_new );

return $request;
	}

/**
	 * @param $title
	 * @param null $p
	 * @param string $title_format
	 *
	 * @return string
	 */
	function apply_page_title_format( $title, $p = null, $title_format = '' ) {
		global $aioseop_options;
		if ( $p === null ) {
			global $post;
		} else {
			$post = $p;
		}
		if ( empty( $title_format ) ) {
			$title_format = $aioseop_options['aiosp_page_title_format'];
		}

return $this->title_placeholder_helper( $title, $post, 'page', $title_format );
	}

/**
	 * Replace doc title templates inside % symbol on the frontend.
	 *
	 * @param $title
	 * @param $post
	 * @param string $type
	 * @param string $title_format
	 * @param string $category
	 *
	 * @return string
	 */
	function title_placeholder_helper( $title, $post, $type = 'post', $title_format = '', $category = '' ) {

/**
		 * Runs before applying the formatting for the doc title on the frontend.
		 *
		 * @since 3.0
		 *
		 */
		do_action( 'aioseop_before_title_placeholder_helper' );

if ( ! empty( $post ) ) {
			$authordata = get_userdata( $post->post_author );
		} else {
			$authordata = new WP_User();
		}
		$new_title = str_replace( '%site_title%', $this->internationalize( get_bloginfo( 'name' ) ), $title_format );
		if ( false !== strpos( $new_title, '%blog_title%', 0 ) ) {
			$new_title = str_replace( '%blog_title%', $this->internationalize( get_bloginfo( 'name' ) ), $new_title );
		}
		if ( false !== strpos( $new_title, '%site_description%', 0 ) ) {
			$new_title = str_replace( '%site_description%', $this->internationalize( get_bloginfo( 'description' ) ), $new_title );
		}
		if ( false !== strpos( $new_title, '%blog_description%', 0 ) ) {
			$new_title = str_replace( '%blog_description%', $this->internationalize( get_bloginfo( 'description' ) ), $new_title );
		}
		if ( false !== strpos( $new_title, "%{$type}_title%", 0 ) ) {
			$new_title = str_replace( "%{$type}_title%", $title, $new_title );
		}
		if ( $type == 'post' ) {
			if ( false !== strpos( $new_title, '%category%', 0 ) ) {
				$new_title = str_replace( '%category%', $category, $new_title );
			}
			if ( false !== strpos( $new_title, '%category_title%', 0 ) ) {
				$new_title = str_replace( '%category_title%', $category, $new_title );
			}
			if ( false !== strpos( $new_title, '%tax_', 0 ) && ! empty( $post ) ) {
				$taxes = get_object_taxonomies( $post, 'objects' );
				if ( ! empty( $taxes ) ) {
					foreach ( $taxes as $t ) {
						if ( false !== strpos( $new_title, "%tax_{$t->name}%", 0 ) ) {
							$terms = $this->get_all_terms( $post->ID, $t->name );
							$term  = '';
							if ( count( $terms ) > 0 ) {
								$term = $terms[0];
							}
							$new_title = str_replace( "%tax_{$t->name}%", $term, $new_title );
						}
					}
				}
			}
		}
		if ( false !== strpos( $new_title, "%{$type}_author_login%", 0 ) ) {
			$new_title = str_replace( "%{$type}_author_login%", $authordata->user_login, $new_title );
		}
		if ( false !== strpos( $new_title, "%{$type}_author_nicename%", 0 ) ) {
			$new_title = str_replace( "%{$type}_author_nicename%", $authordata->user_nicename, $new_title );
		}
		if ( false !== strpos( $new_title, "%{$type}_author_firstname%", 0 ) ) {
			$new_title = str_replace( "%{$type}_author_firstname%", $this->ucwords( $authordata->first_name ), $new_title );
		}
		if ( false !== strpos( $new_title, "%{$type}_author_lastname%", 0 ) ) {
			$new_title = str_replace( "%{$type}_author_lastname%", $this->ucwords( $authordata->last_name ), $new_title );
		}
		if ( false !== strpos( $new_title, '%current_date%', 0 ) ) {
			$new_title = str_replace( '%current_date%', aioseop_formatted_date(), $new_title );
		}
		if ( false !== strpos( $new_title, '%current_year%', 0 ) ) {
			$new_title = str_replace( '%current_year%', date( 'Y' ), $new_title );
		}
		if ( false !== strpos( $new_title, '%post_date%', 0 ) ) {
			$new_title = str_replace( '%post_date%', aioseop_formatted_date( get_the_date( 'U' ) ), $new_title );
		}
		if ( false !== strpos( $new_title, '%post_year%', 0 ) ) {
			$new_title = str_replace( '%post_year%', get_the_date( 'Y' ), $new_title );
		}
		if ( false !== strpos( $new_title, '%post_month%', 0 ) ) {
			$new_title = str_replace( '%post_month%', get_the_date( 'F' ), $new_title );
		}

/**
		 * Filters document title after applying the formatting.
		 *
		 * @since 3.0
		 *
		 * @param string $new_title Document title to be filtered.
		 *
		 */
		$new_title = apply_filters( 'aioseop_title_format', $new_title );

/**
		 * Runs after applying the formatting for the doc title on the frontend.
		 *
		 * @since 3.0
		 *
		 */
		do_action( 'aioseop_after_title_placeholder_helper' );

$title = trim( $new_title );

return $title;
	}

/**
	 * @param $id
	 * @param $taxonomy
	 *
	 * @return array
	 */
	function get_all_terms( $id, $taxonomy ) {
		$keywords = array();
		$terms    = get_the_terms( $id, $taxonomy );
		if ( ! empty( $terms ) ) {
			foreach ( $terms as $term ) {
				$keywords[] = $this->internationalize( $term->name );
			}
		}

return $keywords;
	}

/**
	 * @param $title
	 *
	 * @return string
	 */
	function paged_title( $title ) {
		// The page number if paged.
		global $paged;
		global $aioseop_options;
		// Simple tagging support.
		global $STagging;
		$page = get_query_var( 'page' );
		if ( $paged > $page ) {
			$page = $paged;
		}
		if ( is_paged() || ( isset( $STagging ) && $STagging->is_tag_view() && $paged ) || ( $page > 1 ) ) {
			$part = $this->internationalize( $aioseop_options['aiosp_paged_format'] );
			if ( isset( $part ) || ! empty( $part ) ) {
				$part = ' ' . trim( $part );
				$part = str_replace( '%page%', $page, $part );
				$this->log( "paged_title() [$title] [$part]" );
				$title .= $part;
			}
		}

return $title;
	}

/**
	 * @param $message
	 */
	function log( $message ) {
		if ( $this->do_log ) {
			// @codingStandardsIgnoreStart
			@error_log( date( 'Y-m-d H:i:s' ) . ' ' . $message . "\n", 3, $this->log_file );
			// @codingStandardsIgnoreEnd
		}
	}

/**
	 * @param $title
	 * @param string $category
	 * @param null $p
	 *
	 * @return string
	 */
	function apply_post_title_format( $title, $category = '', $p = null ) {
		if ( $p === null ) {
			global $post;
		} else {
			$post = $p;
		}
		$title_format = $this->get_post_title_format( 'post', $post );

return $this->title_placeholder_helper( $title, $post, 'post', $title_format, $category );
	}

/**
	 * @param string $title_type
	 * @param null $p
	 *
	 * @return bool|string
	 */
	function get_post_title_format( $title_type = 'post', $p = null ) {
		global $aioseop_options;
		if ( ( $title_type != 'post' ) && ( $title_type != 'archive' ) ) {
			return false;
		}
		$title_format = "%{$title_type}_title% | %site_title%";
		if ( isset( $aioseop_options[ "aiosp_{$title_type}_title_format" ] ) ) {
			$title_format = $aioseop_options[ "aiosp_{$title_type}_title_format" ];
		}

if ( ! empty( $aioseop_options['aiosp_cpostactive'] ) ) {
			$wp_post_types = $aioseop_options['aiosp_cpostactive'];
			if ( ( ( $title_type == 'archive' ) && is_post_type_archive( $wp_post_types ) && $prefix = "aiosp_{$title_type}_" ) ||
				 ( ( $title_type == 'post' ) && $this->is_singular( $wp_post_types, $p ) && $prefix = 'aiosp_' )
			) {
				$post_type = get_post_type( $p );

if ( ! empty( $aioseop_options[ "{$prefix}{$post_type}_title_format" ] ) ) {
					$title_format = $aioseop_options[ "{$prefix}{$post_type}_title_format" ];
				}
			}
		}

return $title_format;
	}

/**
	 * @param array $post_types
	 * @param null $post
	 *
	 * @return bool
	 */
	function is_singular( $post_types = array(), $post = null ) {
		if ( ! empty( $post_types ) && is_object( $post ) ) {
			return in_array( $post->post_type, (array) $post_types );
		} else {
			return is_singular( $post_types );
		}
	}

/**
	 * @return bool|null
	 */
	function is_static_posts_page() {
		static $is_posts_page = null;
		if ( $is_posts_page !== null ) {
			return $is_posts_page;
		}
		$post          = $this->get_queried_object();
		$is_posts_page = ( get_option( 'show_on_front' ) == 'page' && is_home() && ! empty( $post ) && $post->ID == get_option( 'page_for_posts' ) );

return $is_posts_page;
	}

/**
	 * @return bool|null
	 */
	function is_static_front_page() {
		if ( isset( $this->is_front_page ) && $this->is_front_page !== null ) {
			return $this->is_front_page;
		}
		$post                = $this->get_queried_object();
		$this->is_front_page = ( get_option( 'show_on_front' ) == 'page' && is_page() && ! empty( $post ) && $post->ID == get_option( 'page_on_front' ) );

return $this->is_front_page;
	}

/**
	 * @param int $id
	 *
	 * @return array
	 */
	function get_all_categories( $id = 0 ) {
		$keywords   = array();
		$categories = get_the_category( $id );
		if ( ! empty( $categories ) ) {
			foreach ( $categories as $category ) {
				$keywords[] = $this->internationalize( $category->cat_name );
			}
		}

return $keywords;
	}

/**
	 * @param string $tax
	 *
	 * @return string
	 */
	function get_tax_title( $tax = '' ) {

if ( AIOSEOPPRO ) {
			if ( empty( $this->meta_opts ) ) {
				$this->meta_opts = $this->get_current_options( array(), 'aiosp' );
			}
		}
		if ( empty( $tax ) ) {
			if ( is_category() ) {
				$tax = 'category';
			} else {
				$tax = get_query_var( 'taxonomy' );
			}
		}
		$name = $this->get_tax_name( $tax );
		$desc = $this->get_tax_desc( $tax );

return $this->apply_tax_title_format( $name, $desc, $tax );
	}

// Handle prev / next links.
	/**
	 *
	 * Gets taxonomy name.
	 *
	 * @param $tax
	 *
	 * @since 2.3.10 Remove option for capitalize categories. We still respect the option,
	 * and the default (true) or a legacy option in the db can be overridden with the new filter hook aioseop_capitalize_categories
	 * @since 2.3.15 Remove category capitalization completely
	 *
	 * @return mixed|void
	 */
	function get_tax_name( $tax ) {
		global $aioseop_options;
		if ( AIOSEOPPRO ) {
			$opts = $this->meta_opts;
			if ( ! empty( $opts ) ) {
				$name = $opts['aiosp_title'];
			}
		} else {
			$name = '';
		}
		if ( empty( $name ) ) {
			$name = single_term_title( '', false );
		}

return $this->internationalize( $name );
	}

/**
	 * @param $tax
	 *
	 * @return mixed|void
	 */
	function get_tax_desc( $tax ) {
		if ( AIOSEOPPRO ) {
			$opts = $this->meta_opts;
			if ( ! empty( $opts ) ) {
				$desc = $opts['aiosp_description'];
			}
		} else {
			$desc = '';
		}
		if ( empty( $desc ) ) {
			$desc = term_description( '', $tax );
		}

return $this->internationalize( $desc );
	}

/**
	 * @param $category_name
	 * @param $category_description
	 * @param string $tax
	 *
	 * @return string
	 */
	function apply_tax_title_format( $category_name, $category_description, $tax = '' ) {

/**
		 * Runs before applying the formatting for the taxonomy title.
		 *
		 * @since 3.0
		 *
		 */
		do_action( 'aioseop_before_tax_title_format' );

if ( empty( $tax ) ) {
			$tax = get_query_var( 'taxonomy' );
		}
		$title_format = $this->get_tax_title_format( $tax );
		$title        = str_replace( '%taxonomy_title%', $category_name, $title_format );
		if ( false !== strpos( $title, '%taxonomy_description%', 0 ) ) {
			$title = str_replace( '%taxonomy_description%', $category_description, $title );
		}
		if ( false !== strpos( $title, '%category_title%', 0 ) ) {
			$title = str_replace( '%category_title%', $category_name, $title );
		}
		if ( false !== strpos( $title, '%category_description%', 0 ) ) {
			$title = str_replace( '%category_description%', $category_description, $title );
		}
		if ( false !== strpos( $title, '%site_title%', 0 ) ) {
			$title = str_replace( '%site_title%', $this->internationalize( get_bloginfo( 'name' ) ), $title );
		}
		if ( false !== strpos( $title, '%blog_title%', 0 ) ) {
			$title = str_replace( '%blog_title%', $this->internationalize( get_bloginfo( 'name' ) ), $title );
		}
		if ( false !== strpos( $title, '%site_description%', 0 ) ) {
			$title = str_replace( '%site_description%', $this->internationalize( get_bloginfo( 'description' ) ), $title );
		}
		if ( false !== strpos( $title, '%blog_description%', 0 ) ) {
			$title = str_replace( '%blog_description%', $this->internationalize( get_bloginfo( 'description' ) ), $title );
		}
		if ( false !== strpos( $title, '%current_year%', 0 ) ) {
			$title = str_replace( '%current_year%', date( 'Y' ), $title );
		}

/**
		 * Filters document title after applying the formatting.
		 *
		 * @since 3.0
		 *
		 * @param string $title Document title to be filtered.
		 *
		 */
		$title = apply_filters( 'aioseop_title_format', $title );

$title = wp_strip_all_tags( $title );

/**
		 * Runs after applying the formatting for the taxonomy title.
		 *
		 * @since 3.0
		 *
		 */
		do_action( 'aioseop_after_tax_title_format' );

return $this->paged_title( $title );
	}

/**
	 * @param string $tax
	 *
	 * @return string
	 */
	function get_tax_title_format( $tax = '' ) {
		global $aioseop_options;
		if ( AIOSEOPPRO ) {
			$title_format = '%taxonomy_title% | %site_title%';
			if ( is_category() ) {
				$title_format = $aioseop_options['aiosp_category_title_format'];
			} else {
				$taxes = $aioseop_options['aiosp_taxactive'];
				if ( empty( $tax ) ) {
					$tax = get_query_var( 'taxonomy' );
				}
				if ( ! empty( $aioseop_options[ "aiosp_{$tax}_tax_title_format" ] ) ) {
					$title_format = $aioseop_options[ "aiosp_{$tax}_tax_title_format" ];
				}
			}
			if ( empty( $title_format ) ) {
				$title_format = '%category_title% | %site_title%';
			}
		} else {
			$title_format = '%category_title% | %site_title%';
			if ( ! empty( $aioseop_options['aiosp_category_title_format'] ) ) {
				$title_format = $aioseop_options['aiosp_category_title_format'];
			}

return $title_format;
		}

return $title_format;
	}

/**
	 * @param $title
	 * @param string $category
	 *
	 * @return string
	 */
	function apply_archive_title_format( $title, $category = '' ) {
		$title_format = $this->get_archive_title_format();
		$r_title      = array( '%site_title%', '%site_description%', '%archive_title%' );
		$d_title      = array(
			$this->internationalize( get_bloginfo( 'name' ) ),
			$this->internationalize( get_bloginfo( 'description' ) ),
			post_type_archive_title( '', false ),
		);
		$title        = trim( str_replace( $r_title, $d_title, $title_format ) );

return $title;
	}

/**
	 * @return bool|string
	 */
	function get_archive_title_format() {
		return $this->get_post_title_format( 'archive' );
	}

/**
	 * @since 2.3.14 #932 Adds filter "aioseop_description", removes extra filtering.
	 * @since 2.4 #951 Trim/truncates occurs inside filter "aioseop_description".
	 * @since 2.4.4.1 #1395 Longer Meta Descriptions & don't trim manual Descriptions.
	 *
	 * @param null $post
	 *
	 * @return mixed|string|void
	 */
	function get_main_description( $post = null ) {
		global $aioseop_options;
		$opts        = $this->meta_opts;
		$description = '';
		if ( is_author() && $this->show_page_description() ) {
			$description = $this->internationalize( get_the_author_meta( 'description' ) );
		} elseif ( function_exists( 'wc_get_page_id' ) && is_post_type_archive( 'product' ) && ( $post_id = wc_get_page_id( 'shop' ) ) && ( $post = get_post( $post_id ) ) ) {
			// $description = $this->get_post_description( $post );
			// $description = $this->apply_cf_fields( $description );
			if ( ! ( wc_get_page_id( 'shop' ) == get_option( 'page_on_front' ) ) ) {
				$description = trim( $this->internationalize( get_post_meta( $post->ID, '_aioseop_description', true ) ) );
			} elseif ( wc_get_page_id( 'shop' ) == get_option( 'page_on_front' ) && ! empty( $aioseop_options['aiosp_use_static_home_info'] ) ) {
				// $description = $this->get_aioseop_description( $post );
				$description = trim( $this->internationalize( get_post_meta( $post->ID, '_aioseop_description', true ) ) );
			} elseif ( wc_get_page_id( 'shop' ) == get_option( 'page_on_front' ) && empty( $aioseop_options['aiosp_use_static_home_info'] ) ) {
				$description = $this->get_aioseop_description( $post );
			}
		} elseif ( is_front_page() ) {
			$description = $this->get_aioseop_description( $post );
		} elseif ( is_single() || is_page() || is_attachment() || is_home() || $this->is_static_posts_page() || $this->check_singular() ) {
			$description = $this->get_aioseop_description( $post );
		} elseif ( ( is_category() || is_tag() || is_tax() ) && $this->show_page_description() ) {
			if ( ! empty( $opts ) && AIOSEOPPRO ) {
				$description = $opts['aiosp_description'];
			}
			if ( empty( $description ) ) {
				$description = term_description();
			}
			$description = $this->internationalize( $description );
		}

// #1308 - we want to make sure we are ignoring php version only in the admin area while editing the post, so that it does not impact #932.
		$screen = is_admin() ? get_current_screen() : null;
		$ignore_php_version = $screen && isset( $screen->id ) && 'post' === $screen->id;

$truncate     = false;
		$aioseop_desc = '';
		if ( ! empty( $post->ID ) ) {
			$aioseop_desc = get_post_meta( $post->ID, '_aioseop_description', true );
		}

if ( empty( $aioseop_desc ) && isset( $aioseop_options['aiosp_generate_descriptions'] ) && 'on' === $aioseop_options['aiosp_generate_descriptions'] && empty( $aioseop_options['aiosp_dont_truncate_descriptions'] ) ) {
			$truncate = true;
		}

$description = apply_filters(
			'aioseop_description',
			$description,
			$truncate,
			$ignore_php_version
		);

return $description;
	}

/**
	 * @return bool
	 */
	function show_page_description() {
		global $aioseop_options;
		if ( ! empty( $aioseop_options['aiosp_hide_paginated_descriptions'] ) ) {
			$page = $this->get_page_number();
			if ( ! empty( $page ) && ( $page > 1 ) ) {
				return false;
			}
		}

return true;
	}

/**
	 * @return mixed
	 */
	function get_page_number() {
		global $post;
		if ( is_singular() && false === strpos( $post->post_content, '', 0 ) ) {
			return null;
		}
		$page = get_query_var( 'page' );
		if ( empty( $page ) ) {
			$page = get_query_var( 'paged' );
		}

return $page;
	}

/**
	 * @since ?
	 * @since 2.4 #1395 Longer Meta Descriptions & don't trim manual Descriptions.
	 *
	 * @param null $post
	 *
	 * @return mixed|string
	 */
	function get_aioseop_description( $post = null ) {
		global $aioseop_options;
		if ( null === $post ) {
			$post = $GLOBALS['post'];
		}
		$blog_page   = aiosp_common::get_blog_page();
		$description = '';
		if ( is_front_page() && empty( $aioseop_options['aiosp_use_static_home_info'] ) ) {
			$description = trim( $this->internationalize( $aioseop_options['aiosp_home_description'] ) );
		} elseif ( ! empty( $blog_page ) ) {
			$description = $this->get_post_description( $blog_page );
		}
		if ( empty( $description ) && is_object( $post ) && ! is_archive() && empty( $blog_page ) ) {
			$description = $this->get_post_description( $post );
		}
		$description = $this->apply_cf_fields( $description );

return $description;
	}

/**
	 * Gets post description.
	 * Auto-generates description if settings are ON.
	 *
	 * @since 2.3.13 #899 Fixes non breacking space, applies filter "aioseop_description".
	 * @since 2.3.14 #932 Removes filter "aioseop_description".
	 * @since 2.4 #951 Removes "wp_strip_all_tags" and "trim_excerpt_without_filters", they are done later in filter.
	 * @since 2.4 #1395 Longer Meta Descriptions & don't trim manual Descriptions.
	 *
	 * @param object $post Post object.
	 *
	 * @return mixed|string
	 */
	function get_post_description( $post ) {
		global $aioseop_options;
		if ( ! $this->show_page_description() ) {
			return '';
		}
		$description = trim( $this->internationalize( get_post_meta( $post->ID, '_aioseop_description', true ) ) );
		if ( ! empty( $post ) && post_password_required( $post ) ) {
			return $description;
		}
		if ( ! $description ) {
			if ( empty( $aioseop_options['aiosp_skip_excerpt'] ) ) {
				$description = $post->post_excerpt;
			}
			if ( ! $description && isset( $aioseop_options['aiosp_generate_descriptions'] ) && $aioseop_options['aiosp_generate_descriptions'] ) {
				if ( ! AIOSEOPPRO || ( AIOSEOPPRO && apply_filters( $this->prefix . 'generate_descriptions_from_content', true, $post ) ) ) {
					$content = $post->post_content;
					if ( ! empty( $aioseop_options['aiosp_run_shortcodes'] ) ) {
						$content = aioseop_do_shortcodes( $content );
					}
					$description = $content;
				} else {
					$description = $post->post_excerpt;
				}
			}

$description = $this->trim_text_without_filters_full_length( $this->internationalize( $description ) );
		}

return $description;
	}

/**
	 * @since 2.3.15 Brackets not longer replaced from filters.
	 *
	 * @param $text
	 *
	 * @return string
	 */
	function trim_text_without_filters_full_length( $text ) {
		$text = str_replace( ']]>', ']]&gt;', $text );
		$text = strip_shortcodes( $text );
		$text = wp_strip_all_tags( $text );

return trim( $text );
	}

/**
	 * @since 2.3.15 Brackets not longer replaced from filters.
	 *
	 * @param $text
	 * @param int $max
	 *
	 * @return string
	 */
	function trim_excerpt_without_filters( $text, $max = 0 ) {
		$text = str_replace( ']]>', ']]&gt;', $text );
		$text = strip_shortcodes( $text );
		$text = wp_strip_all_tags( $text );
		// Treat other common word-break characters like a space.
		$text2 = preg_replace( '/[,._\-=+&!\?;:*]/s', ' ', $text );
		if ( ! $max ) {
			$max = $this->maximum_description_length;
		}
		$max_orig = $max;
		$len      = $this->strlen( $text2 );
		if ( $max < $len ) {
			if ( function_exists( 'mb_strrpos' ) ) {
				$pos = mb_strrpos( $text2, ' ', - ( $len - $max ) );
				if ( false === $pos ) {
					$pos = $max;
				}
				if ( $pos > $this->minimum_description_length ) {
					$max = $pos;
				} else {
					$max = $this->minimum_description_length;
				}
			} else {
				while ( ' ' != $text2[ $max ] && $max > $this->minimum_description_length ) {
					$max --;
				}
			}

// Probably no valid chars to break on?
			if ( $len > $max_orig && $max < intval( $max_orig / 2 ) ) {
				$max = $max_orig;
			}
		}
		$text = $this->substr( $text, 0, $max );

return trim( $text );
	}

/**
	 * @param $query
	 * @param bool $show_page
	 *
	 * @return bool|false|string
	 */
	function aiosp_mrt_get_url( $query, $show_page = true ) {
		if ( $query->is_404 || $query->is_search ) {
			return false;
		}
		$link    = '';
		// this boolean will determine if any additional parameters will be added to the final link or not.
		// this is especially useful in issues such as #491.
		$add_query_params = false;
		$haspost = false;
		if ( ! empty( $query->posts ) ) {
			$haspost = count( $query->posts ) > 0;
		}

if ( get_query_var( 'm' ) ) {
			$m = preg_replace( '/[^0-9]/', '', get_query_var( 'm' ) );
			switch ( $this->strlen( $m ) ) {
				case 4:
					$link = get_year_link( $m );
					break;
				case 6:
					$link = get_month_link( $this->substr( $m, 0, 4 ), $this->substr( $m, 4, 2 ) );
					break;
				case 8:
					$link = get_day_link( $this->substr( $m, 0, 4 ), $this->substr( $m, 4, 2 ), $this->substr( $m, 6, 2 ) );
					break;
				default:
					return false;
			}
			$add_query_params = true;
		} elseif ( $query->is_home && ( get_option( 'show_on_front' ) == 'page' ) && ( $pageid = get_option( 'page_for_posts' ) ) ) {
			$link = aioseop_get_permalink( $pageid );
		} elseif ( is_front_page() || ( $query->is_home && ( get_option( 'show_on_front' ) != 'page' || ! get_option( 'page_for_posts' ) ) ) ) {
			if ( function_exists( 'icl_get_home_url' ) ) {
				$link = icl_get_home_url();
			} else {
				$link = trailingslashit( home_url() );
			}
		} elseif ( ( $query->is_single || $query->is_page ) && $haspost ) {
			$post = $query->posts[0];
			$link = aioseop_get_permalink( $post->ID );
		} elseif ( $query->is_author && $haspost ) {
			$author = get_userdata( get_query_var( 'author' ) );
			if ( false === $author ) {
				return false;
			}
			$link = get_author_posts_url( $author->ID, $author->user_nicename );
		} elseif ( $query->is_category && $haspost ) {
			$link = get_category_link( get_query_var( 'cat' ) );
		} elseif ( $query->is_tag && $haspost ) {
			$tag = get_term_by( 'slug', get_query_var( 'tag' ), 'post_tag' );
			if ( ! empty( $tag->term_id ) ) {
				$link = get_tag_link( $tag->term_id );
			}
		} elseif ( $query->is_day && $haspost ) {
			$link = get_day_link( get_query_var( 'year' ), get_query_var( 'monthnum' ), get_query_var( 'day' ) );
			$add_query_params = true;
		} elseif ( $query->is_month && $haspost ) {
			$link = get_month_link( get_query_var( 'year' ), get_query_var( 'monthnum' ) );
			$add_query_params = true;
		} elseif ( $query->is_year && $haspost ) {
			$link = get_year_link( get_query_var( 'year' ) );
			$add_query_params = true;
		} elseif ( $query->is_tax && $haspost ) {
			$taxonomy = get_query_var( 'taxonomy' );
			$term     = get_query_var( 'term' );
			if ( ! empty( $term ) ) {
				$link = get_term_link( $term, $taxonomy );
			}
		} elseif ( $query->is_archive && function_exists( 'get_post_type_archive_link' ) && ( $post_type = get_query_var( 'post_type' ) ) ) {
			if ( is_array( $post_type ) ) {
				$post_type = reset( $post_type );
			}
			$link = get_post_type_archive_link( $post_type );
		} else {
			return false;
		}
		if ( empty( $link ) || ! is_string( $link ) ) {
			return false;
		}
		if ( apply_filters( 'aioseop_canonical_url_pagination', $show_page ) ) {
			$link = $this->get_paged( $link );
		}

if ( $add_query_params ) {
			$post_type = get_query_var( 'post_type' );
			if ( ! empty( $post_type ) ) {
				$link = add_query_arg( 'post_type', $post_type, $link );
			}
		}

return $link;
	}

/**
	 * @param $link
	 *
	 * @return string
	 */
	function get_paged( $link ) {
		global $wp_rewrite;
		$page      = $this->get_page_number();
		$page_name = 'page';
		if ( ! empty( $wp_rewrite ) && ! empty( $wp_rewrite->pagination_base ) ) {
			$page_name = $wp_rewrite->pagination_base;
		}
		if ( ! empty( $page ) && $page > 1 ) {
			if ( $page == get_query_var( 'page' ) ) {
				if ( get_query_var( 'p' ) ) {
					// non-pretty urls.
					$link = add_query_arg( 'page', $page, $link );
				} else {
					$link = trailingslashit( $link ) . "$page";
				}
			} else {
				if ( get_query_var( 'p' ) ) {
					// non-pretty urls.
					$link = add_query_arg( 'page', $page, trailingslashit( $link ) . $page_name );
				} else {
					$link = trailingslashit( $link ) . trailingslashit( $page_name ) . $page;
				}
			}
			$link = user_trailingslashit( $link, 'paged' );
		}

return $link;
	}

/**
	 * @return comma|string
	 */
	function get_main_keywords() {
		global $aioseop_options;
		global $aioseop_keywords;
		global $post;
		$opts = $this->meta_opts;
		if ( ( is_front_page() && $aioseop_options['aiosp_home_keywords'] && ! $this->is_static_posts_page() ) || $this->is_static_front_page() ) {
			if ( ! empty( $aioseop_options['aiosp_use_static_home_info'] ) ) {
				$keywords = $this->get_all_keywords();
			} else {
				$keywords = trim( $this->internationalize( $aioseop_options['aiosp_home_keywords'] ) );
			}
		} elseif ( empty( $aioseop_options['aiosp_dynamic_postspage_keywords'] ) && $this->is_static_posts_page() ) {
			$keywords = stripslashes( $this->internationalize( $opts['aiosp_keywords'] ) ); // And if option = use page set keywords instead of keywords from recent posts.
		} elseif ( ( $blog_page = aiosp_common::get_blog_page( $post ) ) && empty( $aioseop_options['aiosp_dynamic_postspage_keywords'] ) ) {
			$keywords = stripslashes( $this->internationalize( get_post_meta( $blog_page->ID, '_aioseop_keywords', true ) ) );
		} elseif ( empty( $aioseop_options['aiosp_dynamic_postspage_keywords'] ) && ( is_archive() || is_post_type_archive() ) ) {
			$keywords = '';
		} else {
			$keywords = $this->get_all_keywords();
		}

return $keywords;
	}

/**
	 * @return comma-separated list of unique keywords
	 */
	function get_all_keywords() {
		global $posts;
		global $aioseop_options;
		if ( is_404() ) {
			return null;
		}
		// If we are on synthetic pages.
		if ( ! is_home() && ! is_page() && ! is_single() && ! $this->is_static_front_page() && ! $this->is_static_posts_page() && ! is_archive() && ! is_post_type_archive() && ! is_category() && ! is_tag() && ! is_tax() && ! $this->check_singular() ) {
			return null;
		}
		$keywords = array();
		$opts     = $this->meta_opts;
		if ( ! empty( $opts['aiosp_keywords'] ) ) {
			$traverse = $this->keyword_string_to_list( $this->internationalize( $opts['aiosp_keywords'] ) );
			if ( ! empty( $traverse ) ) {
				foreach ( $traverse as $keyword ) {
					$keywords[] = $keyword;
				}
			}
		}
		if ( empty( $posts ) ) {
			global $post;
			$post_arr = array( $post );
		} else {
			$post_arr = $posts;
		}
		if ( is_array( $post_arr ) ) {
			$postcount = count( $post_arr );
			foreach ( $post_arr as $p ) {
				if ( $p ) {
					$id = $p->ID;
					if ( 1 == $postcount || ! empty( $aioseop_options['aiosp_dynamic_postspage_keywords'] ) ) {
						// Custom field keywords.
						$keywords_i = null;
						$keywords_i = stripslashes( $this->internationalize( get_post_meta( $id, '_aioseop_keywords', true ) ) );
						if ( is_attachment() ) {
							$id = $p->post_parent;
							if ( empty( $keywords_i ) ) {
								$keywords_i = stripslashes( $this->internationalize( get_post_meta( $id, '_aioseop_keywords', true ) ) );
							}
						}
						$traverse = $this->keyword_string_to_list( $keywords_i );
						if ( ! empty( $traverse ) ) {
							foreach ( $traverse as $keyword ) {
								$keywords[] = $keyword;
							}
						}
					}

if ( ! empty( $aioseop_options['aiosp_use_tags_as_keywords'] ) ) {
						$keywords = array_merge( $keywords, $this->get_all_tags( $id ) );
					}
					// Autometa.
					$autometa = stripslashes( get_post_meta( $id, 'autometa', true ) );
					if ( isset( $autometa ) && ! empty( $autometa ) ) {
						$autometa_array = explode( ' ', $autometa );
						foreach ( $autometa_array as $e ) {
							$keywords[] = $e;
						}
					}

if ( isset( $aioseop_options['aiosp_use_categories'] ) && $aioseop_options['aiosp_use_categories'] && ! is_page() ) {
						$keywords = array_merge( $keywords, $this->get_all_categories( $id ) );
					}
				}
			}
		}

return $this->get_unique_keywords( $keywords );
	}

/**
	 * @param $keywords
	 *
	 * @return array
	 */
	function keyword_string_to_list( $keywords ) {
		$traverse   = array();
		$keywords_i = str_replace( '"', '', $keywords );
		if ( isset( $keywords_i ) && ! empty( $keywords_i ) ) {
			$traverse = explode( ',', $keywords_i );
		}

return $traverse;
	}

/**
	 * @param int $id
	 *
	 * @return array
	 */
	function get_all_tags( $id = 0 ) {
		$keywords = array();
		$tags     = get_the_tags( $id );
		if ( ! empty( $tags ) && is_array( $tags ) ) {
			foreach ( $tags as $tag ) {
				$keywords[] = $this->internationalize( $tag->name );
			}
		}
		// Ultimate Tag Warrior integration.
		global $utw;
		if ( $utw ) {
			$tags = $utw->GetTagsForPost( $p );
			if ( is_array( $tags ) ) {
				foreach ( $tags as $tag ) {
					$tag        = $tag->tag;
					$tag        = str_replace( '_', ' ', $tag );
					$tag        = str_replace( '-', ' ', $tag );
					$tag        = stripslashes( $tag );
					$keywords[] = $tag;
				}
			}
		}

return $keywords;
	}

/**
	 * @param $keywords
	 *
	 * @return string
	 */
	function get_unique_keywords( $keywords ) {
		return implode( ',', $this->clean_keyword_list( $keywords ) );
	}

/**
	 * @param $keywords
	 *
	 * @return array
	 */
	function clean_keyword_list( $keywords ) {
		$small_keywords = array();
		if ( ! is_array( $keywords ) ) {
			$keywords = $this->keyword_string_to_list( $keywords );
		}
		if ( ! empty( $keywords ) ) {
			foreach ( $keywords as $word ) {
				$small_keywords[] = trim( $this->strtolower( $word ) );
			}
		}

return array_unique( $small_keywords );
	}

/**
	 * @param $term_id
	 * @param $new_term_id
	 * @param string $term_taxonomy_id
	 * @param string $taxonomy
	 */
	function split_shared_term( $term_id, $new_term_id, $term_taxonomy_id = '', $taxonomy = '' ) {
		$terms = $this->get_all_term_data( $term_id );
		if ( ! empty( $terms ) ) {
			$new_terms = $this->get_all_term_data( $new_term_id );
			if ( empty( $new_terms ) ) {
				foreach ( $terms as $k => $v ) {
					add_term_meta( $new_term_id, $k, $v, true );
				}
				add_term_meta( $term_id, '_aioseop_term_was_split', true, true );
			}
		}
	}

/**
	 * @param $term_id
	 *
	 * @return array
	 */
	function get_all_term_data( $term_id ) {
		$terms   = array();
		$optlist = array(
			'keywords',
			'description',
			'title',
			'custom_link',
			'sitemap_exclude',
			'disable',
			'disable_analytics',
			'noindex',
			'nofollow',
		);
		foreach ( $optlist as $f ) {
			$meta = get_term_meta( $term_id, '_aioseop_' . $f, true );
			if ( ! empty( $meta ) ) {
				$terms[ '_aioseop_' . $f ] = $meta;
			}
		}

return $terms;
	}

/*
	 * Admin Pointer function.
	 * Not in use at the moment. Below is an example of we can implement them.
	 *
	function add_admin_pointers() {

$pro = '';
		if ( AIOSEOPPRO ) {
			$pro = '-pro';
		}

$this->pointers['aioseop_menu_2640'] = array(
			'pointer_target' => "#toplevel_page_all-in-one-seo-pack$pro-aioseop_class",
			'pointer_text'   => '<h3>' . __( 'Review Your Settings', 'all-in-one-seo-pack' )
								. '</h3><p>' . sprintf( __( 'Welcome to version %1$s. Thank you for running the latest and greatest %2$s ever! Please review your settings, as we\'re always adding new features for you!', 'all-in-one-seo-pack' ), AIOSEOP_VERSION, AIOSEOP_PLUGIN_NAME ) . '</p>',
			'pointer_edge'   => 'top',
			'pointer_align'  => 'left',
			'pointer_scope'  => 'global',
		);
		$this->filter_pointers();
	}
	*/

function add_page_hooks() {

global $aioseop_options;

$post_objs  = get_post_types( '', 'objects' );
		$pt         = array_keys( $post_objs );
		$rempost    = array( 'revision', 'nav_menu_item', 'custom_css', 'customize_changeset' ); // Don't show these built-in types as options for CPT SEO.
		$pt         = array_diff( $pt, $rempost );
		$post_types = array();

foreach ( $pt as $p ) {
			if ( ! empty( $post_objs[ $p ]->label ) ) {
				$post_types[ $p ] = $post_objs[ $p ]->label;
			} else {
				$post_types[ $p ] = $p;
			}
		}

foreach ( $pt as $p ) {
			if ( ! empty( $post_objs[ $p ]->label ) ) {
				$all_post_types[ $p ] = $post_objs[ $p ]->label;
			}
		}

if ( isset( $post_types['attachment'] ) ) {
			$post_types['attachment'] = __( 'Media / Attachments', 'all-in-one-seo-pack' );
		}
		if ( isset( $all_post_types['attachment'] ) ) {
			$all_post_types['attachment'] = __( 'Media / Attachments', 'all-in-one-seo-pack' );
		}

$taxes     = get_taxonomies( '', 'objects' );
		$tx        = array_keys( $taxes );
		$remtax    = array( 'nav_menu', 'link_category', 'post_format' );
		$tx        = array_diff( $tx, $remtax );
		$tax_types = array();
		foreach ( $tx as $t ) {
			if ( ! empty( $taxes[ $t ]->label ) ) {
				$tax_types[ $t ] = $taxes[ $t ]->label;
			} else {
				$taxes[ $t ] = $t;
			}
		}

/**
		 * Allows users to filter the taxonomies that are shown in the General Settings menu.
		 *
		 * @since 3.0.0
		 *
		 * @param array $tax_types All registered taxonomies.
		 */
		$tax_types = apply_filters( 'aioseop_pre_tax_types_setting', $tax_types );

$this->default_options['posttypecolumns']['initial_options'] = $post_types;
		$this->default_options['cpostactive']['initial_options']     = $all_post_types;
		$this->default_options['cpostnoindex']['initial_options']    = $post_types;
		$this->default_options['cpostnofollow']['initial_options']   = $post_types;
		if ( AIOSEOPPRO ) {
			$this->default_options['taxactive']['initial_options'] = $tax_types;
		}

foreach ( $all_post_types as $p => $pt ) {
			$field = $p . '_title_format';
			$name  = $post_objs[ $p ]->labels->singular_name;
			if ( ! isset( $this->default_options[ $field ] ) ) {
				$this->default_options[ $field ] = array(
					'name'     => "$name " . __( 'Title Format:', 'all-in-one-seo-pack' ) . "<br />($p)",
					'type'     => 'text',
					'default'  => '%post_title% | %site_title%',
					'condshow' => array(
						'aiosp_cpostactive\[\]' => $p,
					),
				);
				$this->layout['cpt']['options'][] = $field;
			}
		}
		global $wp_roles;
		if ( ! isset( $wp_roles ) ) {
			$wp_roles = new WP_Roles();
		}
		$role_names = $wp_roles->get_names();
		ksort( $role_names );
		$this->default_options['ga_exclude_users']['initial_options'] = $role_names;

unset( $tax_types['category'] );
		unset( $tax_types['post_tag'] );
		$this->default_options['tax_noindex']['initial_options'] = $tax_types;
		if ( empty( $tax_types ) ) {
			unset( $this->default_options['tax_noindex'] );
		}

if ( AIOSEOPPRO ) {
			foreach ( $tax_types as $p => $pt ) {
				$field = $p . '_tax_title_format';
				$name  = $pt;
				if ( ! isset( $this->default_options[ $field ] ) ) {
					$this->default_options[ $field ]  = array(
						'name'     => "$name " . __( 'Taxonomy Title Format:', 'all-in-one-seo-pack' ),
						'type'     => 'text',
						'default'  => '%taxonomy_title% | %site_title%',
						'condshow' => array(
							'aiosp_taxactive\[\]'  => $p,
						),
					);
					$this->layout['cpt']['options'][] = $field;
				}
			}
		}
		$this->setting_options();

if ( AIOSEOPPRO ) {
			global $aioseop_update_checker;
			add_action(
				"{$this->prefix}update_options", array(
					$aioseop_update_checker,
					'license_change_check',
				), 10, 2
			);
			add_action( "{$this->prefix}settings_update", array( $aioseop_update_checker, 'update_check' ), 10, 2 );
		}

add_filter( "{$this->prefix}display_options", array( $this, 'filter_options' ), 10, 2 );
		parent::add_page_hooks();
	}

function settings_page_init() {
		add_filter( "{$this->prefix}submit_options", array( $this, 'filter_submit' ) );
	}

/**
	 * Admin Enqueue Styles All (Screens)
	 *
	 * Enqueue style on all admin screens.
	 *
	 * @since 2.9
	 *
	 * @param $hook_suffix
	 */
	public function admin_enqueue_styles_all( $hook_suffix ) {
		wp_enqueue_style(
			'aiosp_admin_style',
			AIOSEOP_PLUGIN_URL . 'css/aiosp_admin.css',
			array(),
			AIOSEOP_VERSION
		);
	}

/**
	 * Admin Enqueue Scripts
	 *
	 * @since 2.5.0
	 * @since 2.9 Refactor code to `admin_enqueue_scripts` hook, and move enqueue stylesheet to \All_in_One_SEO_Pack::admin_enqueue_styles_all().
	 *
	 * @uses All_in_One_SEO_Pack_Module::admin_enqueue_scripts();
	 *
	 * @param string $hook_suffix
	 */
	public function admin_enqueue_scripts( $hook_suffix ) {
		add_filter( "{$this->prefix}display_settings", array( $this, 'filter_settings' ), 10, 3 );
		add_filter( "{$this->prefix}display_options", array( $this, 'filter_options' ), 10, 2 );

// This ensures different JS files are enqueued only at the intended screens. Preventing unnecessary processes.
		$extra_title_len = 0;
		switch ( $hook_suffix ) {
			// Screens `post.php`, `post-new.php`, & `../aioseop_class.php` share the same `count-char.js`.
			case 'post.php':
			case 'post-new.php':
				$info         = $this->get_page_snippet_info();
				$title        = $info['title'];
				$title_format = $this->get_title_format( array( 'name' => 'aiosp_snippet' ) );

if ( ! empty( $title_format ) ) {
					$replace_title   = '<span id="aiosp_snippet_title">' . esc_attr( wp_strip_all_tags( html_entity_decode( $title ) ) ) . '</span>';
					$extra_title_len = strlen( $this->html_entity_decode( str_replace( $replace_title, '', $title_format ) ) );
				}
				// Fall through.
			case 'toplevel_page_' . AIOSEOP_PLUGIN_DIRNAME . '/aioseop_class':
				wp_enqueue_script(
					'aioseop-post-edit-script',
					AIOSEOP_PLUGIN_URL . 'js/count-chars.js',
					array(),
					AIOSEOP_VERSION
				);

$localize_post_edit = array(
					'aiosp_title_extra' => (int) $extra_title_len,
				);
				wp_localize_script( 'aioseop-post-edit-script', 'aioseop_count_chars', $localize_post_edit );
				break;
		}

parent::admin_enqueue_scripts( $hook_suffix );
	}

/**
	 * @param $submit
	 *
	 * @return mixed
	 */
	function filter_submit( $submit ) {
		$submit['Submit_Default'] = array(
			'type'  => 'submit',
			'class' => 'aioseop_reset_settings_button button-secondary',
			'value' => __( 'Reset General Settings to Defaults', 'all-in-one-seo-pack' ) . ' &raquo;',
		);
		$submit['Submit_All_Default']      = array(
			'type'  => 'submit',
			'class' => 'aioseop_reset_settings_button button-secondary',
			'value' => __( 'Reset ALL Settings to Defaults', 'all-in-one-seo-pack' ) . ' &raquo;',
		);

return $submit;
	}

/**
	 * Handle resetting options to defaults, but preserve the license key if pro.
	 *
	 * @param null $location
	 * @param bool $delete
	 */
	function reset_options( $location = null, $delete = false ) {
		if ( AIOSEOPPRO ) {
			global $aioseop_update_checker;
		}
		if ( $delete === true ) {

if ( AIOSEOPPRO ) {
				$license_key = '';
				if ( isset( $this->options ) && isset( $this->options['aiosp_license_key'] ) ) {
					$license_key = $this->options['aiosp_license_key'];
				}
			}

$this->delete_class_option( $delete );

if ( AIOSEOPPRO ) {
				$this->options = array( 'aiosp_license_key' => $license_key );
			} else {
				$this->options = array();
			}
		}
		$default_options = $this->default_options( $location );

if ( AIOSEOPPRO ) {
			foreach ( $default_options as $k => $v ) {
				if ( $k != 'aiosp_license_key' ) {
					$this->options[ $k ] = $v;
				}
			}
			$aioseop_update_checker->license_key = $this->options['aiosp_license_key'];
		} else {
			foreach ( $default_options as $k => $v ) {
				$this->options[ $k ] = $v;
			}
		}
		$this->update_class_option( $this->options );
	}

/**
	 * @since 2.3.16 Forces HTML entity decode on placeholder values.
	 *
	 * @param $settings
	 * @param $location
	 * @param $current
	 *
	 * @return mixed
	 */
	function filter_settings( $settings, $location, $current ) {
		if ( $location == null ) {
			$prefix = $this->prefix;

foreach ( array( 'seopostcol', 'seocustptcol', 'debug_info', 'max_words_excerpt' ) as $opt ) {
				unset( $settings[ "{$prefix}$opt" ] );
			}

if ( ! class_exists( 'DOMDocument' ) ) {
				unset( $settings['{prefix}google_connect'] );
			}
			if ( AIOSEOPPRO ) {
				if ( ! empty( $this->options['aiosp_license_key'] ) ) {
					$settings['aiosp_license_key']['type'] = 'password';
					$settings['aiosp_license_key']['size'] = 38;
				}
			}
		} elseif ( $location == 'aiosp' ) {
			global $post, $aioseop_sitemap;
			$prefix = $this->get_prefix( $location ) . $location . '_';
			if ( ! empty( $post ) ) {
				$post_type = get_post_type( $post );
				if ( ! empty( $this->options['aiosp_cpostnoindex'] ) && in_array( $post_type, $this->options['aiosp_cpostnoindex'] ) ) {
					$settings[ "{$prefix}noindex" ]['type']            = 'select';
					$settings[ "{$prefix}noindex" ]['initial_options'] = array(
						''    => __( 'Default - noindex', 'all-in-one-seo-pack' ),
						'off' => __( 'index', 'all-in-one-seo-pack' ),
						'on'  => __( 'noindex', 'all-in-one-seo-pack' ),
					);
				}
				if ( ! empty( $this->options['aiosp_cpostnofollow'] ) && in_array( $post_type, $this->options['aiosp_cpostnofollow'] ) ) {
					$settings[ "{$prefix}nofollow" ]['type']            = 'select';
					$settings[ "{$prefix}nofollow" ]['initial_options'] = array(
						''    => __( 'Default - nofollow', 'all-in-one-seo-pack' ),
						'off' => __( 'follow', 'all-in-one-seo-pack' ),
						'on'  => __( 'nofollow', 'all-in-one-seo-pack' ),
					);
				}

global $post;
				$info = $this->get_page_snippet_info();

$title = $info['title'];
				$description = $info['description'];
				$keywords = $info['keywords'];

$settings[ "{$prefix}title" ]['placeholder']       = $this->html_entity_decode( $title );
				$settings[ "{$prefix}description" ]['placeholder'] = $this->html_entity_decode( $description );
				$settings[ "{$prefix}keywords" ]['placeholder']    = $keywords;
			}

if ( ! AIOSEOPPRO ) {
				if ( ! current_user_can( 'update_plugins' ) ) {
					unset( $settings[ "{$prefix}upgrade" ] );
				}
			}

if ( ! is_object( $aioseop_sitemap ) ) {
				unset( $settings['aiosp_sitemap_exclude'] );
			}

if ( ! empty( $this->options[ $this->prefix . 'togglekeywords' ] ) ) {
				unset( $settings[ "{$prefix}keywords" ] );
				unset( $settings[ "{$prefix}togglekeywords" ] );
			} elseif ( ! empty( $current[ "{$prefix}togglekeywords" ] ) ) {
				unset( $settings[ "{$prefix}keywords" ] );
			}
			if ( empty( $this->options['aiosp_can'] ) ) {
				unset( $settings[ "{$prefix}custom_link" ] );
			}
		}

return $settings;
	}

/**
	 * @param $options
	 * @param $location
	 *
	 * @return mixed
	 */
	function filter_options( $options, $location ) {
		if ( $location == 'aiosp' ) {
			global $post;
			if ( ! empty( $post ) ) {
				$prefix    = $this->prefix;
				$post_type = get_post_type( $post );
				foreach ( array( 'noindex', 'nofollow' ) as $no ) {
					if ( empty( $this->options[ 'aiosp_cpost' . $no ] ) || ( ! in_array( $post_type, $this->options[ 'aiosp_cpost' . $no ] ) ) ) {
						if ( isset( $options[ "{$prefix}{$no}" ] ) && ( $options[ "{$prefix}{$no}" ] != 'on' ) ) {
							unset( $options[ "{$prefix}{$no}" ] );
						}
					}
				}
			}
		}
		if ( $location == null ) {
			$prefix = $this->prefix;
			if ( isset( $options[ "{$prefix}use_original_title" ] ) && ( $options[ "{$prefix}use_original_title" ] === '' ) ) {
				$options[ "{$prefix}use_original_title" ] = 0;
			}
		}

return $options;
	}

function template_redirect() {
		global $aioseop_options;

$post = $this->get_queried_object();

if ( ! $this->is_page_included() ) {
				return;
		}

$force_rewrites = 1;
		if ( isset( $aioseop_options['aiosp_force_rewrites'] ) ) {
			$force_rewrites = $aioseop_options['aiosp_force_rewrites'];
		}
		if ( $force_rewrites ) {
			ob_start( array( $this, 'output_callback_for_title' ) );
		} else {
			add_filter( 'wp_title', array( $this, 'wp_title' ), 20 );
		}
	}

/**
	 * @return bool
	 */
	function is_page_included() {
		global $aioseop_options;
		if ( is_feed() ) {
			return false;
		}
		if ( aioseop_mrt_exclude_this_page() ) {
			return false;
		}
		$post      = $this->get_queried_object();
		$post_type = '';
		if ( ! empty( $post ) && ! empty( $post->post_type ) ) {
			$post_type = $post->post_type;
		}

$wp_post_types = $aioseop_options['aiosp_cpostactive'];
		if ( empty( $wp_post_types ) ) {
			$wp_post_types = array();
		}
		if ( AIOSEOPPRO ) {
			if ( is_tax() ) {
				if ( empty( $aioseop_options['aiosp_taxactive'] ) || ! is_tax( $aioseop_options['aiosp_taxactive'] ) ) {
					return false;
				}
			} elseif ( is_category() ) {
				if ( empty( $aioseop_options['aiosp_taxactive'] ) || ! in_array( 'category', $aioseop_options['aiosp_taxactive'] ) ) {
					return false;
				}
			} elseif ( is_tag() ) {
				if ( empty( $aioseop_options['aiosp_taxactive'] ) || ! in_array( 'post_tag', $aioseop_options['aiosp_taxactive'] ) ) {
					return false;
				}
			} elseif ( ! in_array( $post_type, $wp_post_types ) && ! is_front_page() && ! is_post_type_archive( $wp_post_types ) && ! is_404() ) {
				return false;
			}
		} else {

if ( is_singular() && ! in_array( $post_type, $wp_post_types ) && ! is_front_page() ) {
				return false;
			}
			if ( is_post_type_archive() && ! is_post_type_archive( $wp_post_types ) ) {
				return false;
			}
		}

$this->meta_opts = $this->get_current_options( array(), 'aiosp' );

$aiosp_disable = $aiosp_disable_analytics = false;

if ( ! empty( $this->meta_opts ) ) {
			if ( isset( $this->meta_opts['aiosp_disable'] ) ) {
				$aiosp_disable = $this->meta_opts['aiosp_disable'];
			}
			if ( isset( $this->meta_opts['aiosp_disable_analytics'] ) ) {
				$aiosp_disable_analytics = $this->meta_opts['aiosp_disable_analytics'];
			}
		}

$aiosp_disable = apply_filters( 'aiosp_disable', $aiosp_disable ); // API filter to disable AIOSEOP.

if ( $aiosp_disable ) {
			if ( ! $aiosp_disable_analytics ) {
				if ( aioseop_option_isset( 'aiosp_google_analytics_id' ) ) {
					remove_action( 'aioseop_modules_wp_head', array( $this, 'aiosp_google_analytics' ) );
					add_action( 'wp_head', array( $this, 'aiosp_google_analytics' ) );
				}
			}

return false;
		}

if ( ! empty( $this->meta_opts ) && $this->meta_opts['aiosp_disable'] == true ) {
			return false;
		}

return true;
	}

/**
	 * @param $content
	 *
	 * @return mixed|string
	 */
	function output_callback_for_title( $content ) {
		return $this->rewrite_title( $content );
	}

/**
	 * Used for forcing title rewrites.
	 *
	 * @param $header
	 *
	 * @return mixed|string
	 */
	function rewrite_title( $header ) {

global $wp_query;
		if ( ! $wp_query ) {
			$header .= "\n";
			return $header;
		}

// Check if we're in the main query to support bad themes and plugins.
		$old_wp_query = null;
		if ( ! $wp_query->is_main_query() ) {
			$old_wp_query = $wp_query;
			wp_reset_query();
		}

$title = $this->wp_title();
		if ( ! empty( $title ) ) {
			$header = $this->replace_title( $header, $title );
		}

if ( ! empty( $old_wp_query ) ) {
			$GLOBALS['wp_query'] = $old_wp_query;
			// Change the query back after we've finished.
			unset( $old_wp_query );
		}
		return $header;
	}

/**
	 * @param $content
	 * @param $title
	 *
	 * @return mixed
	 */
	function replace_title( $content, $title ) {
		// We can probably improve this... I'm not sure half of this is even being used.
		$title             = trim( strip_tags( $title ) );
		$title_tag_start   = '<title';
		$title_tag_end     = '</title';
		$start             = $this->strpos( $content, $title_tag_start, 0 );
		$end               = $this->strpos( $content, $title_tag_end, 0 );
		$this->title_start = $start;
		$this->title_end   = $end;
		$this->orig_title  = $title;

return preg_replace( '/<title([^>]*?)\s*>([^<]*?)<\/title\s*>/is', '<title\\1>' . preg_replace( '/(\$|\\\\)(?=\d)/', '\\\\\1', strip_tags( $title ) ) . '</title>', $content, 1 );
	}

/**
	 * Adds WordPress hooks.
	 *
	 * @since 2.3.13 #899 Adds filter:aioseop_description.
	 * @since 2.3.14 #593 Adds filter:aioseop_title.
	 * @since 2.4 #951 Increases filter:aioseop_description arguments number.
	 */
	function add_hooks() {
		global $aioseop_options, $aioseop_update_checker;

if ( is_admin() ) {
			// this checks if the settiongs options exist and if they dont, it sets the defaults.
			// let's do this only in backend.
			aioseop_update_settings_check();
		}
		add_filter( 'user_contactmethods', 'aioseop_add_contactmethods' );
		if ( is_user_logged_in() && is_admin_bar_showing() && current_user_can( 'aiosp_manage_seo' ) ) {
			add_action( 'admin_bar_menu', array( $this, 'admin_bar_menu' ), 1000 );
		}

if ( is_admin() ) {
			if ( is_multisite() ) {
				add_action( 'network_admin_menu', array( $this, 'admin_menu' ) );
			}
			add_action( 'admin_menu', array( $this, 'admin_menu' ) );

add_action( 'admin_head', array( $this, 'add_page_icon' ) );
			add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_styles_all' ) );
			add_action( 'admin_init', 'aioseop_addmycolumns', 1 );
			add_action( 'admin_init', 'aioseop_handle_ignore_notice' );
			add_action( 'shutdown', array( $this, 'check_recently_activated_modules' ), 99 );
			if ( AIOSEOPPRO ) {
				if ( current_user_can( 'update_plugins' ) ) {
					add_action( 'admin_notices', array( $aioseop_update_checker, 'key_warning' ) );
				}
				add_action(
					'after_plugin_row_' . AIOSEOP_PLUGIN_BASENAME, array(
						$aioseop_update_checker,
						'add_plugin_row',
					)
				);
			}
		} else {
			if ( $aioseop_options['aiosp_can'] == '1' || $aioseop_options['aiosp_can'] == 'on' ) {
				remove_action( 'wp_head', 'rel_canonical' );
			}
			// Analytics.
			if ( aioseop_option_isset( 'aiosp_google_analytics_id' ) ) {
				add_action( 'aioseop_modules_wp_head', array( $this, 'aiosp_google_analytics' ) );
			}
			add_action( 'wp_head', array( $this, 'wp_head' ), apply_filters( 'aioseop_wp_head_priority', 1 ) );
			add_action( 'amp_post_template_head', array( $this, 'amp_head' ), 11 );
			add_action( 'template_redirect', array( $this, 'template_redirect' ), 0 );
		}
		add_filter( 'aioseop_description', array( &$this, 'filter_description' ), 10, 3 );
		add_filter( 'aioseop_title', array( &$this, 'filter_title' ) );
	}

/**
	 * Visibility Warning
	 *
	 * Checks if 'Search Engine Visibility' is enabled in Settings > Reading.
	 *
	 * @todo Change to earlier hook. Before `admin_enqueue` if possible.
	 *
	 * @since ?
	 * @since 3.0 Changed to AIOSEOP_Notices class.
	 *
	 * @see `self::constructor()` with 'all_admin_notices' Filter Hook
	 */
	function visibility_warning() {
		global $aioseop_notices;
		if ( '0' === get_option( 'blog_public' ) ) {
			$aioseop_notices->activate_notice( 'blog_public_disabled' );
		} elseif ( '1' === get_option( 'blog_public' ) ) {
			$aioseop_notices->deactivate_notice( 'blog_public_disabled' );
		}
	}

/**
	 * WooCommerce Upgrade Notice
	 *
	 * @since ?
	 * @since 3.0 Changed to AIOSEOP Notices.
	 */
	public function woo_upgrade_notice() {
		global $aioseop_notices;
		if ( class_exists( 'WooCommerce' ) && ! AIOSEOPPRO ) {
			$aioseop_notices->activate_notice( 'woocommerce_detected' );
		} else {
			global $aioseop_notices;
			$aioseop_notices->deactivate_notice( 'woocommerce_detected' );
		}
	}

/**
	 * @param $description
	 *
	 * @return string
	 */
	function make_unique_att_desc( $description ) {
		global $wp_query;
		if ( is_attachment() ) {

$url = $this->aiosp_mrt_get_url( $wp_query );
			if ( $url ) {
				$matches = array();
				preg_match_all( '/(\d+)/', $url, $matches );
				if ( is_array( $matches ) ) {
					$uniqueDesc = join( '', $matches[0] );
				}
			}
			$description .= ' ' . $uniqueDesc;
		}

return $description;
	}

/**
	 * Adds meta description to AMP pages.
	 *
	 * @since 2.3.11.5
	 */
	function amp_head() {
		if ( ! $this->is_seo_enabled_for_cpt() ) {
			return;
		}

$post = $this->get_queried_object();
		$description = apply_filters( 'aioseop_amp_description', $this->get_main_description( $post ) );    // Get the description.

// To disable AMP meta description just __return_false on the aioseop_amp_description filter.
		if ( isset( $description ) && false == $description ) {
			return;
		}

global $aioseop_options;

// Handle the description format.
		if ( isset( $description ) && ( $this->strlen( $description ) > $this->minimum_description_length ) && ! ( is_front_page() && is_paged() ) ) {
			$description = $this->trim_description( $description );
			if ( ! isset( $meta_string ) ) {
				$meta_string = '';
			}
			// Description format.
			$description = apply_filters( 'aioseop_amp_description_full', $this->apply_description_format( $description, $post ) );
			$desc_attr   = '';
			if ( ! empty( $aioseop_options['aiosp_schema_markup'] ) ) {
				$desc_attr = '';
			}
			$desc_attr = apply_filters( 'aioseop_amp_description_attributes', $desc_attr );
			$meta_string .= sprintf( "<meta name=\"description\" %s content=\"%s\" />\n", $desc_attr, $description );
		}
		if ( ! empty( $meta_string ) ) {
			echo $meta_string;
		}
	}

/**
	 * Checks whether the current CPT should show the SEO tags.
	 */
	private function is_seo_enabled_for_cpt() {
		global $aioseop_options;
		return empty( $post_type ) || in_array( get_post_type(), $aioseop_options['aiosp_cpostactive'], true );
	}

/**
	 * @since 2.3.14 #932 Removes filter "aioseop_description".
	 */
	function wp_head() {
		// Check if we're in the main query to support bad themes and plugins.
		global $wp_query;
		$old_wp_query = null;
		if ( ! $wp_query->is_main_query() ) {
			$old_wp_query = $wp_query;
			wp_reset_query();
		}

if ( ! $this->is_page_included() ) {
			// Handle noindex, nofollow - robots meta.
			$robots_meta = apply_filters( 'aioseop_robots_meta', $this->get_robots_meta() );
			if ( ! empty( $robots_meta ) ) {
				// Should plugin & version details be added here as well?
				echo '<meta name="robots" content="' . esc_attr( $robots_meta ) . '" />' . "\n";
			}

if ( ! empty( $old_wp_query ) ) {
				// Change the query back after we've finished.
				$GLOBALS['wp_query'] = $old_wp_query;
				unset( $old_wp_query );
			}

return;
		}

if ( ! $this->is_seo_enabled_for_cpt() ) {
			return;
		}

$opts = $this->meta_opts;
		global $aioseop_update_checker, $wp_query, $aioseop_options, $posts;
		static $aioseop_dup_counter = 0;
		$aioseop_dup_counter ++;

if ( ! defined( 'AIOSEOP_UNIT_TESTING' ) && $aioseop_dup_counter > 1 ) {

/* translators: %1$s, %2$s and %3$s are placeholders and should not be translated. %1$s expands to the name of the plugin, All in One SEO Pack, %2$s to the name of a filter function and %3$s is replaced with a number. */
			echo "\n\n";
			if ( ! empty( $old_wp_query ) ) {
				// Change the query back after we've finished.
				$GLOBALS['wp_query'] = $old_wp_query;
				unset( $old_wp_query );
			}

return;
		}
		if ( is_home() && ! is_front_page() ) {
			$post = aiosp_common::get_blog_page();
		} else {
			$post = $this->get_queried_object();
		}
		$meta_string = null;
		$description = '';
		// Logging - rewrite handler check for output buffering.
		$this->check_rewrite_handler();

/* translators: The complete string is: "All in One SEO Pack by Michael Torbert of Semper Fi Web Design". The placeholders shouldn't be altered; only the words "by" and "of" should be translated. */
		printf( "\n<!-- " . __( '%1$s by %2$s of %3$s', 'all-in-one-seo-pack' ), AIOSEOP_PLUGIN_NAME . ' ' . $this->version, 'Michael Torbert', 'Semper Fi Web Design' );

if ( $this->ob_start_detected ) {
			echo 'ob_start_detected ';
		}
		echo "[$this->title_start,$this->title_end] ";
		echo "-->\n";
		if ( AIOSEOPPRO ) {
			echo '\n";
		}
		$blog_page  = aiosp_common::get_blog_page( $post );
		$save_posts = $posts;

// This outputs robots meta tags and custom canonical URl on WooCommerce product archive page.
		// See Github issue https://github.com/semperfiwebdesign/all-in-one-seo-pack/issues/755.
		if ( function_exists( 'wc_get_page_id' ) && is_post_type_archive( 'product' ) && ( $post_id = wc_get_page_id( 'shop' ) ) && ( $post = get_post( $post_id ) ) ) {
			global $posts;
			$opts    = $this->meta_opts = $this->get_current_options( array(), 'aiosp', null, $post );
			$posts   = array();
			$posts[] = $post;
		}

$posts       = $save_posts;
		// Handle the description format.
		// We are not going to mandate that post description needs to be present because the content could be derived from a custom field too.
		if ( ! ( is_front_page() && is_paged() ) ) {
			$description = $this->get_main_description( $post );    // Get the description.
			$description = $this->trim_description( $description );
			if ( ! isset( $meta_string ) ) {
				$meta_string = '';
			}
			// Description format.
			$description = apply_filters( 'aioseop_description_full', $this->apply_description_format( $description, $post ) );
			$desc_attr   = '';
			if ( ! empty( $aioseop_options['aiosp_schema_markup'] ) ) {
				$desc_attr = '';
			}
			$desc_attr = apply_filters( 'aioseop_description_attributes', $desc_attr );
			if ( ! empty( $description ) ) {
				$meta_string .= sprintf( "<meta name=\"description\" %s content=\"%s\" />\n", $desc_attr, $description );
			}
		}
		// Get the keywords.
		$togglekeywords = 0;
		if ( isset( $aioseop_options['aiosp_togglekeywords'] ) ) {
			$togglekeywords = $aioseop_options['aiosp_togglekeywords'];
		}
		if ( $togglekeywords == 0 && ! ( is_front_page() && is_paged() ) ) {
			$keywords = $this->get_main_keywords();
			$keywords = $this->apply_cf_fields( $keywords );
			$keywords = apply_filters( 'aioseop_keywords', $keywords );

if ( isset( $keywords ) && ! empty( $keywords ) ) {
				if ( isset( $meta_string ) ) {
					$meta_string .= "\n";
				}
				$keywords = wp_filter_nohtml_kses( str_replace( '"', '', $keywords ) );
				$key_attr = apply_filters( 'aioseop_keywords_attributes', '' );
				$meta_string .= sprintf( "<meta name=\"keywords\" %s content=\"%s\" />\n", $key_attr, $keywords );
			}
		}
		// Handle noindex, nofollow - robots meta.
		$robots_meta = apply_filters( 'aioseop_robots_meta', $this->get_robots_meta() );
		if ( ! empty( $robots_meta ) ) {
			$meta_string .= '<meta name="robots" content="' . esc_attr( $robots_meta ) . '" />' . "\n";
		}
		// Handle site verification.
		if ( is_front_page() ) {
			foreach (
				array(
					'google'    => 'google-site-verification',
					'bing'      => 'msvalidate.01',
					'pinterest' => 'p:domain_verify',
					'yandex'    => 'yandex-verification',
					'baidu'    => 'baidu-site-verification',
				) as $k => $v
			) {
				if ( ! empty( $aioseop_options[ "aiosp_{$k}_verify" ] ) ) {
					$meta_string .= '<meta name="' . $v . '" content="' . trim( strip_tags( $aioseop_options[ "aiosp_{$k}_verify" ] ) ) . '" />' . "\n";
				}
			}

// Sitelinks search. Only show if "use schema.org markup is checked".
			if ( ! empty( $aioseop_options['aiosp_schema_markup'] ) && ! empty( $aioseop_options['aiosp_google_sitelinks_search'] ) ) {
				$meta_string .= $this->sitelinks_search_box() . "\n";
			}
		}
		// Handle extra meta fields.
		foreach ( array( 'page_meta', 'post_meta', 'home_meta', 'front_meta' ) as $meta ) {
			if ( ! empty( $aioseop_options[ "aiosp_{$meta}_tags" ] ) ) {
				$$meta = html_entity_decode( stripslashes( $aioseop_options[ "aiosp_{$meta}_tags" ] ), ENT_QUOTES );
			} else {
				$$meta = '';
			}
		}
		if ( is_page() && isset( $page_meta ) && ! empty( $page_meta ) && ( ! is_front_page() || empty( $front_meta ) ) ) {
			if ( isset( $meta_string ) ) {
				$meta_string .= "\n";
			}
			$meta_string .= $page_meta;
		}
		if ( is_single() && isset( $post_meta ) && ! empty( $post_meta ) ) {
			if ( isset( $meta_string ) ) {
				$meta_string .= "\n";
			}
			$meta_string .= $post_meta;
		}

if ( is_front_page() && ! empty( $front_meta ) ) {
			if ( isset( $meta_string ) ) {
				$meta_string .= "\n";
			}
			$meta_string .= $front_meta;
		} else {
			if ( is_home() && ! empty( $home_meta ) ) {
				if ( isset( $meta_string ) ) {
					$meta_string .= "\n";
				}
				$meta_string .= $home_meta;
			}
		}
		$prev_next = $this->get_prev_next_links( $post );
		$prev      = apply_filters( 'aioseop_prev_link', $prev_next['prev'] );
		$next      = apply_filters( 'aioseop_next_link', $prev_next['next'] );
		if ( ! empty( $prev ) ) {
			$meta_string .= '<link rel="prev" href="' . esc_url( $prev ) . "\" />\n";
		}
		if ( ! empty( $next ) ) {
			$meta_string .= '<link rel="next" href="' . esc_url( $next ) . "\" />\n";
		}
		if ( $meta_string != null ) {
			echo "$meta_string\n";
		}

// Handle canonical links.
		$show_page = true;
		if ( ! empty( $aioseop_options['aiosp_no_paged_canonical_links'] ) ) {
			$show_page = false;
		}

if ( isset( $aioseop_options['aiosp_can'] ) && $aioseop_options['aiosp_can'] ) {
			$url = '';
			if ( ! empty( $opts['aiosp_custom_link'] ) && ! is_home() ) {
				$url = $opts['aiosp_custom_link'];
				if ( apply_filters( 'aioseop_canonical_url_pagination', $show_page ) ) {
					$url = $this->get_paged( $url );
				}
			}
			if ( empty( $url ) ) {
				$url = $this->aiosp_mrt_get_url( $wp_query, $show_page );
			}

$url = $this->validate_url_scheme( $url );

$url = apply_filters( 'aioseop_canonical_url', $url );
			if ( ! empty( $url ) ) {
				echo '<link rel="canonical" href="' . esc_url( $url ) . '" />' . "\n";
			}
		}
		do_action( 'aioseop_modules_wp_head' );
		echo sprintf( "\n", AIOSEOP_PLUGIN_NAME );

if ( ! empty( $old_wp_query ) ) {
			// Change the query back after we've finished.
			$GLOBALS['wp_query'] = $old_wp_query;
			unset( $old_wp_query );
		}

}

/**
	 * Check rewrite handler.
	 */
	function check_rewrite_handler() {
		global $aioseop_options;

$force_rewrites = 1;
		if ( isset( $aioseop_options['aiosp_force_rewrites'] ) ) {
			$force_rewrites = $aioseop_options['aiosp_force_rewrites'];
		}

if ( $force_rewrites ) {
			// Make the title rewrite as short as possible.
			if ( function_exists( 'ob_list_handlers' ) ) {
				$active_handlers = ob_list_handlers();
			} else {
				$active_handlers = array();
			}
			if ( sizeof( $active_handlers ) > 0 &&
				 $this->strtolower( $active_handlers[ sizeof( $active_handlers ) - 1 ] ) ==
				 $this->strtolower( 'All_in_One_SEO_Pack::output_callback_for_title' )
			) {
				ob_end_flush();
			} else {
				$this->log( 'another plugin interfering?' );
				// If we get here there *could* be trouble with another plugin :(.
				$this->ob_start_detected = true;

// Try alternate method -- pdb.
				add_filter( 'wp_title', array( $this, 'wp_title' ), 20 );

if ( function_exists( 'ob_list_handlers' ) ) {
					foreach ( ob_list_handlers() as $handler ) {
						$this->log( "detected output handler $handler" );
					}
				}
			}
		}
	}

/**
	 * @param $description
	 *
	 * @return mixed|string
	 */
	function trim_description( $description ) {
		$description = trim( wp_strip_all_tags( $description ) );
		$description = str_replace( '"', '&quot;', $description );
		$description = str_replace( "\r\n", ' ', $description );
		$description = str_replace( "\n", ' ', $description );

return $description;
	}

/**
	 * @param $description
	 * @param null $post
	 *
	 * @return mixed
	 */
	function apply_description_format( $description, $post = null ) {

/**
		 * Runs before applying the formatting for the meta description.
		 *
		 * @since 3.0
		 *
		 */
		do_action( 'aioseop_before_apply_description_format' );

global $aioseop_options;
		$description_format = $aioseop_options['aiosp_description_format'];
		if ( ! isset( $description_format ) || empty( $description_format ) ) {
			$description_format = '%description%';
		}
		$description = str_replace( '%description%', apply_filters( 'aioseop_description_override', $description ), $description_format );
		if ( false !== strpos( $description, '%site_title%', 0 ) ) {
			$description = str_replace( '%site_title%', get_bloginfo( 'name' ), $description );
		}
		if ( false !== strpos( $description, '%blog_title%', 0 ) ) {
			$description = str_replace( '%blog_title%', get_bloginfo( 'name' ), $description );
		}
		if ( false !== strpos( $description, '%site_description%', 0 ) ) {
			$description = str_replace( '%site_description%', get_bloginfo( 'description' ), $description );
		}
		if ( false !== strpos( $description, '%blog_description%', 0 ) ) {
			$description = str_replace( '%blog_description%', get_bloginfo( 'description' ), $description );
		}
		if ( false !== strpos( $description, '%wp_title%', 0 ) ) {
			$description = str_replace( '%wp_title%', $this->get_original_title(), $description );
		}
		if ( false !== strpos( $description, '%post_title%', 0 ) ) {
			$description = str_replace( '%post_title%', $this->get_aioseop_title( $post, false ), $description );
		}
		if ( false !== strpos( $description, '%current_date%', 0 ) ) {
			$description = str_replace( '%current_date%', date_i18n( get_option( 'date_format' ) ), $description );
		}
		if ( false !== strpos( $description, '%current_year%', 0 ) ) {
			$description = str_replace( '%current_year%', date( 'Y' ), $description );
		}
		if ( false !== strpos( $description, '%post_date%', 0 ) ) {
			$description = str_replace( '%post_date%', get_the_date(), $description );
		}
		if ( false !== strpos( $description, '%post_year%', 0 ) ) {
			$description = str_replace( '%post_year%', get_the_date( 'Y' ), $description );
		}
		if ( false !== strpos( $description, '%post_month%', 0 ) ) {
			$description = str_replace( '%post_month%', get_the_date( 'F' ), $description );
		}

/*
		 This was intended to make attachment descriptions unique if pulling from the parent... let's remove it and see if there are any problems
		*on the roadmap is to have a better hierarchy for attachment description pulling
		* if ($aioseop_options['aiosp_can']) $description = $this->make_unique_att_desc($description);
		*/
		$description = $this->apply_cf_fields( $description );

/**
		 * Runs after applying the formatting for the meta description.
		 *
		 * @since 3.0
		 *
		 */
		do_action( 'aioseop_after_apply_description_format' );

return $description;
	}

/**
	 * @return string
	 * @since 0.0
	 * @since 2.3.11.5 Added no index API filter hook for password protected posts.
	 */
	function get_robots_meta() {
		global $aioseop_options;
		$opts        = $this->meta_opts;
		$page        = $this->get_page_number();
		$robots_meta = $tax_noindex = '';
		if ( isset( $aioseop_options['aiosp_tax_noindex'] ) ) {
			$tax_noindex = $aioseop_options['aiosp_tax_noindex'];
		}

if ( empty( $tax_noindex ) || ! is_array( $tax_noindex ) ) {
			$tax_noindex = array();
		}

$aiosp_noindex = $aiosp_nofollow = '';
		$noindex       = 'index';
		$nofollow      = 'follow';

if ( ! empty( $opts ) ) {
			$aiosp_noindex  = htmlspecialchars( stripslashes( $opts['aiosp_noindex'] ) );
			$aiosp_nofollow = htmlspecialchars( stripslashes( $opts['aiosp_nofollow'] ) );
		}

if ( ( is_category() && ! empty( $aioseop_options['aiosp_category_noindex'] ) ) || ( ! is_category() && is_archive() && ! is_tag() && ! is_tax()
																							 && ( ( is_date() && ! empty( $aioseop_options['aiosp_archive_date_noindex'] ) ) || ( is_author() && ! empty( $aioseop_options['aiosp_archive_author_noindex'] ) ) ) )
			 || ( is_tag() && ! empty( $aioseop_options['aiosp_tags_noindex'] ) )
			 || ( is_search() && ! empty( $aioseop_options['aiosp_search_noindex'] ) )
			 || ( is_404() && ! empty( $aioseop_options['aiosp_404_noindex'] ) )
			 || ( is_tax() && in_array( get_query_var( 'taxonomy' ), $tax_noindex ) )
		) {
			$noindex = 'noindex';

// #322: duplicating this code so that we don't step on some other entities' toes.
			if ( ( 'on' === $aiosp_nofollow ) || ( ( ! empty( $aioseop_options['aiosp_paginated_nofollow'] ) ) && $page > 1 ) ||
				 ( ( '' === $aiosp_nofollow ) && ( ! empty( $aioseop_options['aiosp_cpostnofollow'] ) ) && in_array( $post_type, $aioseop_options['aiosp_cpostnofollow'] ) )
			) {
				$nofollow = 'nofollow';
			}
			// #322: duplicating this code so that we don't step on some other entities' toes.
		} elseif ( is_single() || is_page() || $this->is_static_posts_page() || is_attachment() || is_category() || is_tag() || is_tax() || ( $page > 1 ) || $this->check_singular() ) {
			$post_type = get_post_type();
			if ( $aiosp_noindex || $aiosp_nofollow || ! empty( $aioseop_options['aiosp_cpostnoindex'] )
				 || ! empty( $aioseop_options['aiosp_cpostnofollow'] ) || ! empty( $aioseop_options['aiosp_paginated_noindex'] ) || ! empty( $aioseop_options['aiosp_paginated_nofollow'] )
			) {

if ( ( 'on' === $aiosp_noindex ) || ( ( ! empty( $aioseop_options['aiosp_paginated_noindex'] ) ) && $page > 1 ) ||
					 ( ( '' === $aiosp_noindex ) && ( ! empty( $aioseop_options['aiosp_cpostnoindex'] ) ) && in_array( $post_type, $aioseop_options['aiosp_cpostnoindex'] ) )

) {
					$noindex = 'noindex';
				}
				if ( ( $aiosp_nofollow == 'on' ) || ( ( ! empty( $aioseop_options['aiosp_paginated_nofollow'] ) ) && $page > 1 ) ||
					 ( ( $aiosp_nofollow == '' ) && ( ! empty( $aioseop_options['aiosp_cpostnofollow'] ) ) && in_array( $post_type, $aioseop_options['aiosp_cpostnofollow'] ) )
				) {
					$nofollow = 'nofollow';
				}
			}
		}
		if ( is_singular() && $this->is_password_protected() && apply_filters( 'aiosp_noindex_password_posts', false ) ) {
			$noindex = 'noindex';
		}

$robots_meta = $noindex . ',' . $nofollow;
		if ( $robots_meta == 'index,follow' ) {
			$robots_meta = '';
		}

return $robots_meta;
	}

/**
	 * Determine if the post is 'like' singular. In some specific instances, such as when the Reply post type of bbpress is loaded in its own page,
	 * it reflects as singular intead of single
	 *
	 * @since 2.4.2
	 *
	 * @return bool
	 */
	private function check_singular() {
		global $wp_query, $post;
		$is_singular    = false;
		if ( is_singular() ) {
			// #1297 - support for bbpress 'reply' post type.
			if ( $post && 'reply' === $post->post_type ) {
				$is_singular    = true;
			}
		}
		return $is_singular;
	}

/**
	 * Determine if post is password protected.
	 * @since 2.3.11.5
	 * @return bool
	 */
	function is_password_protected() {
		global $post;

if ( ! empty( $post->post_password ) ) {
			return true;
		}

return false;

}

/**
	 * Sitelinks Search Box
	 *
	 * @since ?
	 *
	 * @return mixed|void
	 */
	function sitelinks_search_box() {
		global $aioseop_options;
		$home_url     = esc_url( get_home_url() );
		$search_block = '';

if ( ! empty( $aioseop_options['aiosp_google_sitelinks_search'] ) ) {
			$search_block = <<<EOF
        "potentialAction": {
          "@type": "SearchAction",
          "target": "{$home_url}/?s={search_term}",
          "query-input": "required name=search_term"
        },
EOF;
		}

$search_box = <<<EOF
<script type="application/ld+json">
        {
          "@context": "https://schema.org",
          "@type": "WebSite",
EOF;
		if ( ! empty( $search_block ) ) {
			$search_box .= $search_block;
		}
		$search_box .= <<<EOF
		  "url": "{$home_url}/"
        }
</script>
EOF;

return apply_filters( 'aiosp_sitelinks_search_box', $search_box );
	}

/**
	 * @param null $post
	 *
	 * @return array
	 */
	function get_prev_next_links( $post = null ) {
		$prev = $next = '';
		$page = $this->get_page_number();
		if ( is_home() || is_archive() || is_paged() ) {
			global $wp_query;
			$max_page = $wp_query->max_num_pages;
			if ( $page > 1 ) {
				$prev = get_previous_posts_page_link();
			}
			if ( $page < $max_page ) {
				$paged = $GLOBALS['paged'];
				if ( ! is_single() ) {
					if ( ! $paged ) {
						$paged = 1;
					}
					$nextpage = intval( $paged ) + 1;
					if ( ! $max_page || $max_page >= $nextpage ) {
						$next = get_pagenum_link( $nextpage );
					}
				}
			}
		} elseif ( is_page() || is_single() ) {
			$numpages  = 1;
			$multipage = 0;
			$page      = get_query_var( 'page' );
			if ( ! $page ) {
				$page = 1;
			}
			if ( is_single() || is_page() || is_feed() ) {
				$more = 1;
			}
			$content = $post->post_content;
			if ( false !== strpos( $content, '', 0 ) ) {
				if ( $page > 1 ) {
					$more = 1;
				}
				$content = str_replace( "\n\n", '', $content );
				$content = str_replace( "\n", '', $content );
				$content = str_replace( "\n", '', $content );
				// Ignore nextpage at the beginning of the content.
				if ( 0 === strpos( $content, '', 0 ) ) {
					$content = substr( $content, 15 );
				}
				$pages    = explode( '', $content );
				$numpages = count( $pages );
				if ( $numpages > 1 ) {
					$multipage = 1;
				}
			} else {
				$page = null;
			}
			if ( ! empty( $page ) ) {
				if ( $page > 1 ) {
					// Cannot use `wp_link_page()` since it is for rendering purposes and has no control over the page number.
					// TODO Investigate alternate wp concept. If none is found, keep private function in case of any future WP changes.
					$prev = _wp_link_page( $page - 1 );
				}
				if ( $page + 1 <= $numpages ) {
					// Cannot use `wp_link_page()` since it is for rendering purposes and has no control over the page number.
					// TODO Investigate alternate wp concept. If none is found, keep private function in case of any future WP changes.
					$next = _wp_link_page( $page + 1 );
				}
			}

if ( ! empty( $prev ) ) {
				$dom = new DOMDocument();
				$dom->loadHTML( $prev );
				$prev = $dom->getElementsByTagName( 'a' )->item( 0 )->getAttribute( 'href' );
			}
			if ( ! empty( $next ) ) {
				$dom = new DOMDocument();
				$dom->loadHTML( $next );
				$next = $dom->getElementsByTagName( 'a' )->item( 0 )->getAttribute( 'href' );
			}
		}

return array( 'prev' => $prev, 'next' => $next );
	}

/**
	 *
	 * Validates whether the url should be https or http.
	 *
	 * Mainly we're just using this for canonical URLS, but eventually it may be useful for other things
	 *
	 * @param $url
	 *
	 * @return string $url
	 *
	 * @since 2.3.5
	 * @since 2.3.11 Removed check for legacy protocol setting. Added filter.
	 */
	function validate_url_scheme( $url ) {

// TODO we should check for the site setting in the case of auto.
		global $aioseop_options;

$scheme = apply_filters( 'aioseop_canonical_protocol', false );

if ( 'http' === $scheme ) {
			$url = preg_replace( '/^https:/i', 'http:', $url );
		}
		if ( 'https' === $scheme ) {
			$url = preg_replace( '/^http:/i', 'https:', $url );
		}

return $url;
	}

/**
	 * @param $options
	 * @param $location
	 * @param $settings
	 *
	 * @return mixed
	 */
	function override_options( $options, $location, $settings ) {
		if ( class_exists( 'DOMDocument' ) ) {
			$options['aiosp_google_connect'] = $settings['aiosp_google_connect']['default'];
		}

return $options;
	}

function aiosp_google_analytics() {
		new aioseop_google_analytics;
	}

/**
	 * @param $id
	 *
	 * @return bool
	 */
	function save_post_data( $id ) {
		$awmp_edit = $nonce = null;
		if ( empty( $_POST ) ) {
			return false;
		}
		if ( isset( $_POST['aiosp_edit'] ) ) {
			$awmp_edit = $_POST['aiosp_edit'];
		}
		if ( isset( $_POST['nonce-aioseop-edit'] ) ) {
			$nonce = $_POST['nonce-aioseop-edit'];
		}

if ( isset( $awmp_edit ) && ! empty( $awmp_edit ) && wp_verify_nonce( $nonce, 'edit-aioseop-nonce' ) ) {

$optlist = array(
				'keywords',
				'description',
				'title',
				'custom_link',
				'sitemap_exclude',
				'disable',
				'disable_analytics',
				'noindex',
				'nofollow',
			);
			if ( ! ( ! empty( $this->options['aiosp_can'] ) ) ) {
				unset( $optlist['custom_link'] );
			}
			foreach ( $optlist as $f ) {
				$field = "aiosp_$f";
				if ( isset( $_POST[ $field ] ) ) {
					$$field = $_POST[ $field ];
				}
			}

$optlist = array(
				'keywords',
				'description',
				'title',
				'custom_link',
				'noindex',
				'nofollow',
			);
			if ( ! ( ! empty( $this->options['aiosp_can'] ) ) ) {
				unset( $optlist['custom_link'] );
			}
			foreach ( $optlist as $f ) {
				delete_post_meta( $id, "_aioseop_{$f}" );
			}

delete_post_meta( $id, '_aioseop_sitemap_exclude' );
				delete_post_meta( $id, '_aioseop_disable' );
				delete_post_meta( $id, '_aioseop_disable_analytics' );

foreach ( $optlist as $f ) {
				$var   = "aiosp_$f";
				$field = "_aioseop_$f";
				if ( isset( $$var ) && ! empty( $$var ) ) {
					add_post_meta( $id, $field, $$var );
				}
			}
			if ( isset( $aiosp_sitemap_exclude ) && ! empty( $aiosp_sitemap_exclude ) ) {
				add_post_meta( $id, '_aioseop_sitemap_exclude', $aiosp_sitemap_exclude );
			}
			if ( isset( $aiosp_disable ) && ! empty( $aiosp_disable ) ) {
				add_post_meta( $id, '_aioseop_disable', $aiosp_disable );
				if ( isset( $aiosp_disable_analytics ) && ! empty( $aiosp_disable_analytics ) ) {
					add_post_meta( $id, '_aioseop_disable_analytics', $aiosp_disable_analytics );
				}
			}
		}
	}

/**
	 * @param $post
	 * @param $metabox
	 */
	function display_tabbed_metabox( $post, $metabox ) {
		$tabs = $metabox['args'];
		echo '<div class="aioseop_tabs">';
		$header = $this->get_metabox_header( $tabs );
		echo $header;
		$active = '';
		foreach ( $tabs as $m ) {
			echo '<div id="' . $m['id'] . '" class="aioseop_tab"' . $active . '>';
			if ( ! $active ) {
				$active = ' style="display:none;"';
			}
			$m['args'] = $m['callback_args'];
			$m['callback'][0]->{$m['callback'][1]}( $post, $m );
			echo '</div>';
		}
		echo '</div>';
	}

/**
	 * @param $tabs
	 *
	 * @return string
	 */
	function get_metabox_header( $tabs ) {
		$header = '<ul class="aioseop_header_tabs hide">';
		$active = ' active';
		foreach ( $tabs as $t ) {
			if ( $active ) {
				$title = __( 'Main Settings', 'all-in-one-seo-pack' );
			} else {
				$title = $t['title'];
			}
			$header .= '<li><label class="aioseop_header_nav"><a class="aioseop_header_tab' . $active . '" href="#' . $t['id'] . '">' . $title . '</a></label></li>';
			$active = '';
		}
		$header .= '</ul>';

return $header;
	}

function admin_bar_menu() {

if ( apply_filters( 'aioseo_show_in_admin_bar', true ) === false ) {
			// API filter hook to disable showing SEO in admin bar.
			return;
		}

global $wp_admin_bar, $aioseop_admin_menu, $post, $aioseop_options;

$toggle = '';
		if ( isset( $_POST['aiosp_use_original_title'] ) && isset( $_POST['aiosp_admin_bar'] ) && AIOSEOPPRO ) {
			$toggle = 'on';
		}
		if ( isset( $_POST['aiosp_use_original_title'] ) && ! isset( $_POST['aiosp_admin_bar'] ) && AIOSEOPPRO ) {
			$toggle = 'off';
		}

if ( ( ! isset( $aioseop_options['aiosp_admin_bar'] ) && 'off' !== $toggle ) || ( ! empty( $aioseop_options['aiosp_admin_bar'] ) && 'off' !== $toggle ) || isset( $_POST['aiosp_admin_bar'] ) || true == apply_filters( 'aioseo_show_in_admin_bar', false ) ) {

if ( apply_filters( 'aioseo_show_in_admin_bar', true ) === false ) {
				// API filter hook to disable showing SEO in admin bar.
				return;
			}

$menu_slug = plugin_basename( __FILE__ );

$url = '';
			if ( function_exists( 'menu_page_url' ) ) {
				$url = menu_page_url( $menu_slug, 0 );
			}
			if ( empty( $url ) ) {
				$url = esc_url( admin_url( 'admin.php?page=' . $menu_slug ) );
			}

$wp_admin_bar->add_menu(
				array(
					'id'    => AIOSEOP_PLUGIN_DIRNAME,
					'title' => __( 'SEO', 'all-in-one-seo-pack' ),
					'href'  => $url,
				)
			);

if ( current_user_can( 'update_plugins' ) && ! AIOSEOPPRO ) {
				$wp_admin_bar->add_menu(
					array(
						'parent' => AIOSEOP_PLUGIN_DIRNAME,
						'title'  => __( 'Upgrade To Pro', 'all-in-one-seo-pack' ),
						'id'     => 'aioseop-pro-upgrade',
						'href'   => 'https://semperplugins.com/plugins/all-in-one-seo-pack-pro-version/?loc=menu',
						'meta'   => array( 'target' => '_blank' ),
					)
				);
				// add_action( 'admin_bar_menu', array( $this, 'admin_bar_upgrade_menu' ), 1101 );
			}

$aioseop_admin_menu = 1;
			if ( ! is_admin() && ! empty( $post ) ) {

$blog_page = aiosp_common::get_blog_page( $post );
				if ( ! empty( $blog_page ) ) {
					$post = $blog_page;
				}
				// Don't show if we're on the home page and the home page is the latest posts.
				if ( ! is_home() || ( ! is_front_page() && ! is_home() ) ) {
					global $wp_the_query;
					$current_object = $wp_the_query->get_queried_object();

if ( is_singular() ) {
						if ( ! empty( $current_object ) && ! empty( $current_object->post_type ) ) {
							// Try the main query.
							$edit_post_link = get_edit_post_link( $current_object->ID );
							$wp_admin_bar->add_menu(
								array(
									'id'     => 'aiosp_edit_' . $current_object->ID,
									'parent' => AIOSEOP_PLUGIN_DIRNAME,
									'title'  => 'Edit SEO',
									'href'   => $edit_post_link . '#aiosp',
								)
							);
						} else {
							// Try the post object.
							$wp_admin_bar->add_menu(
								array(
									'id'     => 'aiosp_edit_' . $post->ID,
									'parent' => AIOSEOP_PLUGIN_DIRNAME,
									'title'  => __( 'Edit SEO', 'all-in-one-seo-pack' ),
									'href'   => get_edit_post_link( $post->ID ) . '#aiosp',
								)
							);
						}
					}

if ( AIOSEOPPRO && ( is_category() || is_tax() || is_tag() ) ) {
						// SEO for taxonomies are only available in Pro version.
						$edit_term_link = get_edit_term_link( $current_object->term_id, $current_object->taxonomy );
						$wp_admin_bar->add_menu(
							array(
								'id'     => 'aiosp_edit_' . $post->ID,
								'parent' => AIOSEOP_PLUGIN_DIRNAME,
								'title'  => __( 'Edit SEO', 'all-in-one-seo-pack' ),
								'href'   => $edit_term_link . '#aiosp',
							)
						);
					}
				}
			}
		}
	}

/**
	 * Order for adding the menus for the aioseop_modules_add_menus hook.
	 */
	function menu_order() {
		return 5;
	}

/**
	 * @param $tax
	 */
	function display_category_metaboxes( $tax ) {
		$screen = 'edit-' . $tax->taxonomy;
		?>
		<div id="poststuff">
			<?php do_meta_boxes( '', 'advanced', $tax ); ?>
		</div>
		<?php
	}

/**
	 * @param $id
	 */
	function save_category_metaboxes( $id ) {
		$awmp_edit = $nonce = null;
		if ( isset( $_POST['aiosp_edit'] ) ) {
			$awmp_edit = $_POST['aiosp_edit'];
		}
		if ( isset( $_POST['nonce-aioseop-edit'] ) ) {
			$nonce = $_POST['nonce-aioseop-edit'];
		}

if ( isset( $awmp_edit ) && ! empty( $awmp_edit ) && wp_verify_nonce( $nonce, 'edit-aioseop-nonce' ) ) {
			$optlist = array(
				'keywords',
				'description',
				'title',
				'custom_link',
				'sitemap_exclude',
				'disable',
				'disable_analytics',
				'noindex',
				'nofollow',
			);
			foreach ( $optlist as $f ) {
				$field = "aiosp_$f";
				if ( isset( $_POST[ $field ] ) ) {
					$$field = $_POST[ $field ];
				}
			}

if ( current_user_can( 'activate_plugins' ) ) {
				delete_term_meta( $id, '_aioseop_sitemap_exclude' );
				delete_term_meta( $id, '_aioseop_disable' );
				delete_term_meta( $id, '_aioseop_disable_analytics' );
			}

foreach ( $optlist as $f ) {
				$var   = "aiosp_$f";
				$field = "_aioseop_$f";
				if ( isset( $$var ) && ! empty( $$var ) ) {
					add_term_meta( $id, $field, $$var );
				}
			}
			if ( isset( $aiosp_sitemap_exclude ) && ! empty( $aiosp_sitemap_exclude ) && current_user_can( 'activate_plugins' ) ) {
				add_term_meta( $id, '_aioseop_sitemap_exclude', $aiosp_sitemap_exclude );
			}
			if ( isset( $aiosp_disable ) && ! empty( $aiosp_disable ) && current_user_can( 'activate_plugins' ) ) {
				add_term_meta( $id, '_aioseop_disable', $aiosp_disable );
				if ( isset( $aiosp_disable_analytics ) && ! empty( $aiosp_disable_analytics ) ) {
					add_term_meta( $id, '_aioseop_disable_analytics', $aiosp_disable_analytics );
				}
			}
		}
	}

function admin_menu() {
		$file      = plugin_basename( __FILE__ );
		$menu_name = __( 'All in One SEO', 'all-in-one-seo-pack' );

$this->locations['aiosp']['default_options']['nonce-aioseop-edit']['default'] = wp_create_nonce( 'edit-aioseop-nonce' );

$custom_menu_order = false;
		global $aioseop_options;
		if ( ! isset( $aioseop_options['custom_menu_order'] ) ) {
			$custom_menu_order = true;
		}

$this->update_options();

/*
		For now we're removing admin pointers.
		$this->add_admin_pointers();
		if ( ! empty( $this->pointers ) ) {
			foreach ( $this->pointers as $k => $p ) {
				if ( ! empty( $p['pointer_scope'] ) && ( $p['pointer_scope'] == 'global' ) ) {
					unset( $this->pointers[ $k ] );
				}
			}
		}
		*/

if ( isset( $_POST ) && isset( $_POST['module'] ) && isset( $_POST['nonce-aioseop'] ) && ( $_POST['module'] == 'All_in_One_SEO_Pack' ) && wp_verify_nonce( $_POST['nonce-aioseop'], 'aioseop-nonce' ) ) {
			if ( isset( $_POST['Submit'] ) && AIOSEOPPRO ) {
				if ( isset( $_POST['aiosp_custom_menu_order'] ) ) {
					$custom_menu_order = $_POST['aiosp_custom_menu_order'];
				} else {
					$custom_menu_order = false;
				}
			} elseif ( isset( $_POST['Submit_Default'] ) || isset( $_POST['Submit_All_Default'] ) ) {
				$custom_menu_order = true;
			}
		} else {
			if ( isset( $this->options['aiosp_custom_menu_order'] ) ) {
				$custom_menu_order = $this->options['aiosp_custom_menu_order'];
			}
		}

if ( ( $custom_menu_order && false !== apply_filters( 'aioseo_custom_menu_order', $custom_menu_order ) ) || true === apply_filters( 'aioseo_custom_menu_order', $custom_menu_order ) ) {
			add_filter( 'custom_menu_order', '__return_true' );
			add_filter( 'menu_order', array( $this, 'set_menu_order' ), 11 );
		}

if ( ! AIOSEOPPRO ) {
			if ( ! empty( $this->pointers ) ) {
				foreach ( $this->pointers as $k => $p ) {
					if ( ! empty( $p['pointer_scope'] ) && ( $p['pointer_scope'] == 'global' ) ) {
						unset( $this->pointers[ $k ] );
					}
				}
			}

$this->filter_pointers();
		}

if ( AIOSEOPPRO ) {
			if ( is_array( $this->options['aiosp_cpostactive'] ) ) {
					  $this->locations['aiosp']['display'] = $this->options['aiosp_cpostactive'];
			} else {
				$this->locations['aiosp']['display'][] = $this->options['aiosp_cpostactive']; // Store as an array in case there are taxonomies to add also.
			}

if ( ! empty( $this->options['aiosp_taxactive'] ) ) {
				foreach ( $this->options['aiosp_taxactive'] as $tax ) {
					$this->locations['aiosp']['display'][] = 'edit-' . $tax;
					add_action( "{$tax}_edit_form", array( $this, 'display_category_metaboxes' ) );
					add_action( "edited_{$tax}", array( $this, 'save_category_metaboxes' ) );
				}
			}
		} else {
			if ( ! empty( $this->options['aiosp_cpostactive'] ) ) {
				$this->locations['aiosp']['display'] = $this->options['aiosp_cpostactive'];
			} else {
				$this->locations['aiosp']['display'] = array();
			}
		}

add_menu_page(
			$menu_name,
			$menu_name,
			apply_filters( 'manage_aiosp', 'aiosp_manage_seo' ),
			$file,
			array( $this, 'display_settings_page' ),
			aioseop_get_menu_icon()
		);

add_meta_box(
			'aioseop-list', __( 'Join Our Mailing List', 'all-in-one-seo-pack' ), array(
				'aiosp_metaboxes',
				'display_extra_metaboxes',
			), 'aioseop_metaboxes', 'normal', 'core'
		);
		if ( AIOSEOPPRO ) {
			add_meta_box(
				'aioseop-about', __( 'About', 'all-in-one-seo-pack' ), array(
					'aiosp_metaboxes',
					'display_extra_metaboxes',
				), 'aioseop_metaboxes', 'side', 'core'
			);
		} else {
			add_meta_box(
				'aioseop-about', __( 'About', 'all-in-one-seo-pack' ) . "<span class='Taha' style='float:right;'>" . __( 'Version', 'all-in-one-seo-pack' ) . ' <b>' . AIOSEOP_VERSION . '</b></span>', array(
					'aiosp_metaboxes',
					'display_extra_metaboxes',
				), 'aioseop_metaboxes', 'side', 'core'
			);
		}
		add_meta_box(
			'aioseop-support', __( 'Support', 'all-in-one-seo-pack' ) . " <span  class='Taha' style='float:right;'>" . __( 'Version', 'all-in-one-seo-pack' ) . ' <b>' . AIOSEOP_VERSION . '</b></span>', array(
				'aiosp_metaboxes',
				'display_extra_metaboxes',
			), 'aioseop_metaboxes', 'side', 'core'
		);

add_action( 'aioseop_modules_add_menus', array( $this, 'add_menu' ), 5 );
		do_action( 'aioseop_modules_add_menus', $file );

$metaboxes = apply_filters( 'aioseop_add_post_metabox', array() );

if ( ! empty( $metaboxes ) ) {
			if ( $this->tabbed_metaboxes ) {
				$tabs    = array();
				$tab_num = 0;
				foreach ( $metaboxes as $m ) {
					if ( ! isset( $tabs[ $m['post_type'] ] ) ) {
						$tabs[ $m['post_type'] ] = array();
					}
					$tabs[ $m['post_type'] ][] = $m;
				}

if ( ! empty( $tabs ) ) {
					foreach ( $tabs as $p => $m ) {
						$tab_num = count( $m );
						$title   = $m[0]['title'];
						if ( $title != $this->plugin_name ) {
							$title = $this->plugin_name . ' - ' . $title;
						}
						if ( $tab_num <= 1 ) {
							if ( ! empty( $m[0]['callback_args']['help_link'] ) ) {
								$title .= "<a class='aioseop_help_text_link aioseop_meta_box_help' target='_blank' href='" . $m[0]['callback_args']['help_link'] . "'><span>" . __( 'Help', 'all-in-one-seo-pack' ) . '</span></a>';
							}
							add_meta_box( $m[0]['id'], $title, $m[0]['callback'], $m[0]['post_type'], $m[0]['context'], $m[0]['priority'], $m[0]['callback_args'] );
						} elseif ( $tab_num > 1 ) {
							add_meta_box(
								$m[0]['id'] . '_tabbed', $title, array(
									$this,
									'display_tabbed_metabox',
								), $m[0]['post_type'], $m[0]['context'], $m[0]['priority'], $m
							);
						}
					}
				}
			} else {
				foreach ( $metaboxes as $m ) {
					$title = $m['title'];
					if ( $title != $this->plugin_name ) {
						$title = $this->plugin_name . ' - ' . $title;
					}
					if ( ! empty( $m['help_link'] ) ) {
						$title .= "<a class='aioseop_help_text_link aioseop_meta_box_help' target='_blank' href='" . $m['help_link'] . "'><span>" . __( 'Help', 'all-in-one-seo-pack' ) . '</span></a>';
					}
					add_meta_box( $m['id'], $title, $m['callback'], $m['post_type'], $m['context'], $m['priority'], $m['callback_args'] );
				}
			}
		}
	}

/**
	 * @param $menu_order
	 *
	 * @return array
	 */
	function set_menu_order( $menu_order ) {
		$order = array();
		$file  = plugin_basename( __FILE__ );
		foreach ( $menu_order as $index => $item ) {
			if ( $item != $file ) {
				$order[] = $item;
			}
			if ( $index == 0 ) {
				$order[] = $file;
			}
		}

return $order;
	}

function display_settings_header() {
	}

function display_settings_footer() {
	}

/**
	 * Filters title and meta titles and applies cleanup.
	 * - Decode HTML entities.
	 * - Encodes to SEO ready HTML entities.
	 * Returns cleaned value.
	 *
	 * @since 2.3.14
	 *
	 * @param string $value Value to filter.
	 *
	 * @return string
	 */
	public function filter_title( $value ) {
		// Decode entities
		$value = $this->html_entity_decode( $value );
		// Encode to valid SEO html entities
		return $this->seo_entity_encode( $value );
	}

/**
	 * Filters meta value and applies generic cleanup.
	 * - Decode HTML entities.
	 * - Removal of urls.
	 * - Internal trim.
	 * - External trim.
	 * - Strips HTML except anchor texts.
	 * - Returns cleaned value.
	 *
	 * @since 2.3.13
	 * @since 2.3.14 Strips excerpt anchor texts.
	 * @since 2.3.14 Encodes to SEO ready HTML entities.
	 * @since 2.3.14 #593 encode/decode refactored.
	 * @since 2.4 #951 Reorders filters/encodings/decondings applied and adds additional param.
	 *
	 * @param string $value    Value to filter.
	 * @param bool   $truncate Flag that indicates if value should be truncated/cropped.
	 * @param bool   $ignore_php_version Flag that indicates if the php version check should be ignored.
	 *
	 * @return string
	 */
	public function filter_description( $value, $truncate = false, $ignore_php_version = false ) {
		// TODO: change preg_match to version_compare someday when the reason for this condition is understood better.
		if ( $ignore_php_version || preg_match( '/5.2[\s\S]+/', PHP_VERSION ) ) {
			$value = htmlspecialchars( wp_strip_all_tags( htmlspecialchars_decode( $value ) ) );
		}
		// Decode entities
		$value = $this->html_entity_decode( $value );
		$value = preg_replace(
			array(
				'#<a.*?>([^>]*)</a>#i', // Remove link but keep anchor text
				'@(https?://([-\w\.]+[-\w])+(:\d+)?(/([\w/_\.#-]*(\?\S+)?[^\.\s])?)?)@', // Remove URLs
			),
			array(
				'$1', // Replacement link's anchor text.
				'', // Replacement URLs
			),
			$value
		);
		// Strip html
		$value = wp_strip_all_tags( $value );
		// External trim
		$value = trim( $value );
		// Internal whitespace trim.
		$value = preg_replace( '/\s\s+/u', ' ', $value );
		// Truncate / crop
		if ( ! empty( $truncate ) && $truncate ) {
			$value = $this->trim_excerpt_without_filters( $value );
		}
		// Encode to valid SEO html entities
		return $this->seo_entity_encode( $value );
	}

/**
	 * Returns string with decoded html entities.
	 * - Custom html_entity_decode supported on PHP 5.2
	 *
	 * @since 2.3.14
	 * @since 2.3.14.2 Hot fix on apostrophes.
	 * @since 2.3.16   &#039; Added to the list of apostrophes.
	 *
	 * @param string $value Value to decode.
	 *
	 * @return string
	 */
	private function html_entity_decode( $value ) {
		// Special conversions
		$value = preg_replace(
			array(
				'/\“|\”|&#[xX]00022;|&#34;|&[lLrRbB](dquo|DQUO)(?:[rR])?;|&#[xX]0201[dDeE];'
					. '|&[OoCc](pen|lose)[Cc]urly[Dd]ouble[Qq]uote;|&#822[012];|&#[xX]27;/', // Double quotes
				'/&#039;|&#8217;|&apos;/', // Apostrophes
			),
			array(
				'"', // Double quotes
				'\'', // Apostrophes
			),
			$value
		);
		return html_entity_decode( $value );
	}

/**
	 * Returns SEO ready string with encoded HTML entitites.
	 *
	 * @since 2.3.14
	 * @since 2.3.14.1 Hot fix on apostrophes.
	 *
	 * @param string $value Value to encode.
	 *
	 * @return string
	 */
	private function seo_entity_encode( $value ) {
		return preg_replace(
			array(
				'/\"|\“|\”|\„/', // Double quotes
				'/\'|\’|\‘/',   // Apostrophes
			),
			array(
				'&quot;', // Double quotes
				'&#039;', // Apostrophes
			),
			esc_html( $value )
		);
	}

function display_right_sidebar() {
		global $wpdb;

if ( ! get_option( 'aioseop_options' ) ) {
			$msg = "<div style='text-align:center;'><p><strong>Your database options need to be updated.</strong><em>(Back up your database before updating.)</em>
				<FORM action='' method='post' name='aioseop-migrate-options'>
					<input type='hidden' name='nonce-aioseop-migrate-options' value='" . wp_create_nonce( 'aioseop-migrate-nonce-options' ) . "' />
					<input type='submit' name='aioseop_migrate_options' class='button-primary' value='Update Database Options'>
		 		</FORM>
			</p></div>";
			aioseop_output_dismissable_notice( $msg, '', 'error' );
		}
		?>
		<div class="aioseop_top">
			<div class="aioseop_top_sidebar aioseop_options_wrapper">
				<?php do_meta_boxes( 'aioseop_metaboxes', 'normal', array( 'test' ) ); ?>
			</div>
		</div>
		<style>
			#wpbody-content {
				min-width: 900px;
			}
		</style>
		<div class="aioseop_right_sidebar aioseop_options_wrapper">

<div class="aioseop_sidebar">
				<?php
				do_meta_boxes( 'aioseop_metaboxes', 'side', array( 'test' ) );
				?>
				<script type="text/javascript">
					//<![CDATA[
					jQuery(document).ready(function ($) {
						// Close postboxes that should be closed.
						$('.if-js-closed').removeClass('if-js-closed').addClass('closed');
						// Postboxes setup.
						if (typeof postboxes !== 'undefined')
							postboxes.add_postbox_toggles('<?php echo $this->pagehook; ?>');
					});
					//]]>
				</script>
				<?php if ( ! AIOSEOPPRO ) { ?>
					<div class="aioseop_advert aioseop_nopad_all">
						<?php $adid = mt_rand( 21, 22 ); ?>
							<a href="https://www.wincher.com/?referer=all-in-one-seo-pack&adreferer=banner<?php echo $adid; ?>"
							   target="_blank">
								<div class=wincherad id=wincher<?php echo $adid; ?>>
								</div>
							</a>
					</div>
				<?php } ?>
			</div>
		</div>
		<?php
	}

/**
	 * Checks which module(s) have been (de)activated just now and fires a corresponding action.
	 */
	function check_recently_activated_modules() {
		global $aioseop_options;
		$options = get_option( 'aioseop_options' );
		$modules_before = array();
		$modules_now    = array();
		if ( array_key_exists( 'modules', $aioseop_options ) && array_key_exists( 'aiosp_feature_manager_options', $aioseop_options['modules'] ) ) {
			foreach ( $aioseop_options['modules']['aiosp_feature_manager_options'] as $module => $state ) {
				if ( ! empty( $state ) ) {
					$modules_before[] = $module;
				}
			}
		}
		if ( array_key_exists( 'modules', $options ) && array_key_exists( 'aiosp_feature_manager_options', $options['modules'] ) ) {
			foreach ( $options['modules']['aiosp_feature_manager_options'] as $module => $state ) {
				if ( ! empty( $state ) ) {
					$modules_now[] = $module;
				}
			}
		}

$action = 'deactivate';
		$diff = array_diff( $modules_before, $modules_now );
		if ( count( $modules_now ) > count( $modules_before ) ) {
			$action = 'activate';
			$diff = array_diff( $modules_now, $modules_before );
		}

if ( $diff ) {
			foreach ( $diff as $module ) {
				$name = str_replace( 'aiosp_feature_manager_enable_', '', $module );
				do_action( $this->prefix . $action . '_' . $name );
			}
		}
	}
}

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	bintopia/bintopia	drwxr-xr-x	2023-10-05 03:47:05
..	dir	-	bintopia/bintopia	drwxr-xr-x	2025-11-29 12:48:54
admin	dir	-	bintopia/bintopia	drwxr-xr-x	2023-10-05 03:47:05
css	dir	-	bintopia/bintopia	drwxr-xr-x	2023-10-05 03:47:05
images	dir	-	bintopia/bintopia	drwxr-xr-x	2023-10-05 03:47:05
inc	dir	-	bintopia/bintopia	drwxr-xr-x	2023-10-05 03:47:05
js	dir	-	bintopia/bintopia	drwxr-xr-x	2023-10-05 03:47:05
modules	dir	-	bintopia/bintopia	drwxr-xr-x	2023-10-05 03:47:05
public	dir	-	bintopia/bintopia	drwxr-xr-x	2023-10-05 03:47:05
.htaccess	file	276 B	bintopia/bintopia	-r--r--r--	2024-07-03 07:10:27
aioseop-init.php	file	117 B	bintopia/bintopia	-rw-r--r--	2019-07-29 08:47:35
aioseop_class.php	file	158.94 KB	bintopia/bintopia	-rw-r--r--	2019-07-29 08:47:35
all_in_one_seo_pack.php	file	17.89 KB	bintopia/bintopia	-rw-r--r--	2019-07-29 08:47:35
index.php	file	36 B	bintopia/bintopia	-rw-r--r--	2019-07-29 08:47:35
readme.txt	file	4.44 KB	bintopia/bintopia	-rw-r--r--	2019-07-29 08:47:35
wpml-config.xml	file	840 B	bintopia/bintopia	-rw-r--r--	2019-07-29 08:47:35