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WPSEO_Tracking_Plugin_Data::get_plugin_data() – Returns all plugins.

WPSEO_Tracking_Plugin_Data::get() – Returns the collection data.

WPSEO_Tracking_Server_Data

WPSEO_Tracking_Server_Data::get_curl_info() – Returns details about the curl version.

WPSEO_Tracking_Server_Data::get_php_extensions() – Returns a list with php extensions.

WPSEO_Tracking_Server_Data::get_server_data() – Returns the values with server details.

WPSEO_Tracking_Server_Data::get() – Returns the collection data.

WPSEO_Tracking_Settings_Data

WPSEO_Tracking_Settings_Data::anonymize_settings() – Anonimizes the WPSEO_Options array by replacing all $anonymous_settings values to ‘used’.

WPSEO_Tracking_Settings_Data::get() – Returns the collection data.

wpseo_tracking_settings_include_list – filter

WPSEO_Tracking_Theme_Data

WPSEO_Tracking_Theme_Data::get_parent_theme() – Returns the name of the parent theme.

WPSEO_Tracking_Theme_Data::get() – Returns the collection data.

WPSEO_Tracking::__construct() – WPSEO_Tracking constructor.

WPSEO_Tracking::exceeds_treshhold() – Checks if the given amount of seconds exceeds the set threshold.

WPSEO_Tracking::get_collector() – Returns the collector for collecting the data.

WPSEO_Tracking::register_hooks() – Registers all hooks to WordPress.

WPSEO_Tracking::schedule_tracking_data_sending() – Schedules a new sending of the tracking data after a WordPress core update.

WPSEO_Tracking::send() – Sends the tracking data.

WPSEO_Tracking::should_send_tracking() – Determines whether to send the tracking data.

WPSEO_Tracking::tracking_enabled() – See if we should run tracking at all.

WPSEO_Twitter

wpseo_twitter – action

wpseo_twitter_card_type – filter

wpseo_twitter_creator_account – filter

wpseo_twitter_description – filter

wpseo_twitter_image – filter

wpseo_twitter_image_size – filter

wpseo_twitter_metatag_key – filter

wpseo_twitter_site – filter

wpseo_twitter_taxonomy_image – filter

wpseo_twitter_title – filter

WPSEO_Twitter_Validator

WPSEO_Twitter_Validator::validate() – Validates the Twitter-related data.

WPSEO_Twitter::__construct() – Class constructor.

WPSEO_Twitter::author() – Displays the authors Twitter account.

WPSEO_Twitter::description() – Displays the description for Twitter.

WPSEO_Twitter::determine_card_type() – Determines the twitter card type for the current page.

WPSEO_Twitter::fallback_description() – Returns a fallback description.

WPSEO_Twitter::fallback_title() – Returns the Twitter title for any page.

WPSEO_Twitter::gallery_images_output() – Outputs the first image of a gallery.

WPSEO_Twitter::get_instance() – Get the singleton instance of this class.

WPSEO_Twitter::get_twitter_id() – Checks if the given id is actually an id or a url and if url, distills the id from it.

WPSEO_Twitter::homepage_image_output() – Show the front page image.

WPSEO_Twitter::image_from_content_output() – Retrieve the image from the content.

WPSEO_Twitter::image_from_meta_values_output() – Retrieve images from the post meta values.

WPSEO_Twitter::image_of_attachment_page_output() – Retrieve an attachment page’s attachment.

WPSEO_Twitter::image_output() – Outputs a Twitter image tag for a given image.

WPSEO_Twitter::image_thumbnail_output() – Retrieve the featured image.

WPSEO_Twitter::image() – Displays the image for Twitter.

WPSEO_Twitter::output_metatag() – Output the metatag.

WPSEO_Twitter::posts_page_image_output() – Show the posts page image.

WPSEO_Twitter::sanitize_card_type() – Determines whether the card type is of a type currently allowed by Twitter.

WPSEO_Twitter::single_description() – Returns the description for a singular page.

WPSEO_Twitter::single_image_output() – Takes care of image output when we only need to display a single image.

WPSEO_Twitter::single_title() – Returns the Twitter title for a single post.

WPSEO_Twitter::site_twitter() – Displays the Twitter account for the site.

WPSEO_Twitter::taxonomy_description() – Getting the description for the taxonomy.

WPSEO_Twitter::taxonomy_image_output() – Outputs the Twitter image. Using the Facebook image as fallback.

WPSEO_Twitter::taxonomy_title() – Getting the title for the taxonomy.

WPSEO_Twitter::title() – Displays the title for Twitter.

WPSEO_Twitter::twitter() – Outputs the Twitter Card code on singular pages.

WPSEO_Twitter::type() – Display the Twitter card type.

wpseo_typecount_join – filter

wpseo_typecount_where – filter

wpseo_update_notice_content – filter

WPSEO_Upgrade

WPSEO_Upgrade_History

WPSEO_Upgrade_History::__construct() – WPSEO_Upgrade_History constructor.

WPSEO_Upgrade_History::add() – Adds a new history entry in the storage.

WPSEO_Upgrade_History::get_option_name() – Retrieves the option name to store the history in.

WPSEO_Upgrade_History::get_options_data() – Retrieves the data for the specified option names from the database.

WPSEO_Upgrade_History::get_wpdb() – Retrieves the WPDB object.

WPSEO_Upgrade_History::get() – Retrieves the content of the history items currently stored.

WPSEO_Upgrade_History::set() – Stores the new history state.

WPSEO_Upgrade::__construct() – Class constructor.

WPSEO_Upgrade::add_upgrade_history() – Adds a new upgrade history entry.

WPSEO_Upgrade::clean_all_notifications() – Removes all notifications saved in the database under ‘wp_yoast_notifications’.

WPSEO_Upgrade::clean_up_private_taxonomies_for_141() – Cleans up the private taxonomies from the indexables table for the upgrade routine to 14.1.

WPSEO_Upgrade::cleanup_option_data() – Cleans the option to make sure only relevant settings are there.

WPSEO_Upgrade::delete_post_meta() – Removes the post meta fields for a given meta key.

WPSEO_Upgrade::finish_up() – Runs the needed cleanup after an update, setting the DB version to latest version, flushing caches etc.

WPSEO_Upgrade::get_option_from_database() – Retrieves the option value directly from the database.

WPSEO_Upgrade::migrate_woocommerce_archive_setting_to_shop_page() – Migrates WooCommerce archive settings to the WooCommerce Shop page meta-data settings.

WPSEO_Upgrade::move_indexables_indexation_reason_for_151() – Moves the `indexables_indexation_reason` option to the renamed `indexing_reason` option.

WPSEO_Upgrade::remove_about_notice() – Removes the wpseo-dismiss-about notice from a list of notifications.

WPSEO_Upgrade::remove_acf_notification_for_142() – Removes the wpseo-suggested-plugin-yoast-acf-analysis notification from the Notification center for the 14.2 upgrade.

WPSEO_Upgrade::remove_notifications_for_141() – Removes notifications from the Notification center for the 14.1 upgrade.

WPSEO_Upgrade::remove_sitemap_validators() – Removes all sitemap validators.

WPSEO_Upgrade::reset_permalinks_of_attachments_for_141() – Resets the permalinks of attachments to `null` in the indexable table for the upgrade routine to 14.1.

WPSEO_Upgrade::run_upgrade_routine() – Runs the upgrade routine.

WPSEO_Upgrade::save_option_setting() – Saves an option setting to where it should be stored.

WPSEO_Upgrade::set_home_url_for_151() – Sets the home_url option for the 15.1 upgrade routine.

WPSEO_Upgrade::set_indexation_completed_option_for_145() – Checks if the indexable indexation is completed.

WPSEO_Upgrade::set_permalink_structure_option_for_151() – Stores the initial `permalink_structure` option.

WPSEO_Upgrade::store_custom_taxonomy_slugs_for_151() – Stores the initial slugs of custom taxonomies.

WPSEO_Upgrade::upgrade_100() – Performs the 10.0 upgrade.

WPSEO_Upgrade::upgrade_111() – Performs the 11.1 upgrade.

WPSEO_Upgrade::upgrade_123() – Performs the 12.3 upgrade.

WPSEO_Upgrade::upgrade_124() – Performs the 12.4 upgrade.

WPSEO_Upgrade::upgrade_125() – Performs the 12.5 upgrade.