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PATH: home / letacommog / lenazen / wp-content / plugins / wordpress-seo / admin

<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Admin
 */

/**
 * Represents the class that contains the available extensions for Yoast SEO.
 */
class WPSEO_Extension_Manager {

/**
	 * The transient key to save the cache in.
	 *
	 * @var string
	 */
	const TRANSIENT_CACHE_KEY = 'wpseo_license_active_extensions';

/**
	 * @var WPSEO_Extension[]
	 */
	protected $extensions = array();

/**
	 * List of active plugins.
	 *
	 * @var array
	 */
	protected static $active_extensions;

/**
	 * Adds an extension to the manager.
	 *
	 * @param string          $extension_name The extension name.
	 * @param WPSEO_Extension $extension      The extension value object.
	 *
	 * @return void
	 */
	public function add( $extension_name, WPSEO_Extension $extension = null ) {
		$this->extensions[ $extension_name ] = $extension;
	}

/**
	 * Removes an extension from the manager.
	 *
	 * @param string $extension_name The name of the extension to remove.
	 *
	 * @return void
	 */
	public function remove( $extension_name ) {
		if ( array_key_exists( $extension_name, $this->extensions ) ) {
			unset( $this->extensions[ $extension_name ] );
		}
	}

/**
	 * Returns the extension for the given extension name.
	 *
	 * @param string $extension_name The name of the extension to get.
	 *
	 * @return null|WPSEO_Extension The extension object or null when it doesn't exist.
	 */
	public function get( $extension_name ) {
		if ( array_key_exists( $extension_name, $this->extensions ) ) {
			return $this->extensions[ $extension_name ];
		}

return null;
	}

/**
	 * Returns all set extension.
	 *
	 * @return WPSEO_Extension[] Array with the extensions.
	 */
	public function get_all() {
		return $this->extensions;
	}

/**
	 * Checks if the plugin is activated within My Yoast.
	 *
	 * @param string $extension_name The extension name to check.
	 *
	 * @return bool True when the plugin is activated.
	 */
	public function is_activated( $extension_name ) {
		if ( self::$active_extensions === null ) {
			// Force re-check on license & dashboard pages.
			$current_page = $this->get_current_page();

// Check whether the licenses are valid or whether we need to show notifications.
			$exclude_cache = ( $current_page === 'wpseo_licenses' || $current_page === 'wpseo_dashboard' );

// Fetch transient data on any other page.
			if ( ! $exclude_cache ) {
				self::$active_extensions = $this->get_cached_extensions();
			}

// If the active extensions is still NULL, we need to set it.
			if ( ! is_array( self::$active_extensions ) ) {
				self::$active_extensions = $this->retrieve_active_extensions();

$this->set_cached_extensions( self::$active_extensions );
			}
		}

return in_array( $extension_name, self::$active_extensions, true );
	}

/**
	 * Retrieves the active extensions via an external request.
	 *
	 * @return array Array containing the active extensions.
	 */
	protected function retrieve_active_extensions() {
		return (array) apply_filters( 'yoast-active-extensions', array() );
	}

/**
	 * Returns the current page.
	 *
	 * @return string The current page.
	 */
	protected function get_current_page() {
		return filter_input( INPUT_GET, 'page' );
	}

/**
	 * Gets a cached list of active extensions.
	 *
	 * @return boolean|array The cached extensions.
	 */
	protected function get_cached_extensions() {
		return get_transient( self::TRANSIENT_CACHE_KEY );
	}

/**
	 * Sets the active extensions transient for the set duration.
	 *
	 * @param array $extensions The extensions to add.
	 * @param int   $duration   The duration that the list of extensions needs to remain cached.
	 *
	 * @return void
	 */
	protected function set_cached_extensions( $extensions, $duration = DAY_IN_SECONDS ) {
		set_transient( self::TRANSIENT_CACHE_KEY, $extensions, $duration );
	}
}

[+] ..
[+] exceptions
[-] class-multiple-keywords-modal.php [edit]
[-] class-config.php [edit]
[-] index.php [edit]
[-] class-yoast-columns.php [edit]
[+] metabox
[-] class-option-tabs.php [edit]
[-] class-plugin-conflict.php [edit]
[-] class-option-tab.php [edit]
[-] class-yoast-network-settings-api.php [edit]
[-] class-customizer.php [edit]
[+] import
[-] class-plugin-availability.php [edit]
[+] formatter
[-] class-yoast-plugin-conflict.php [edit]
[+] menu
[-] class-add-keyword-modal.php [edit]
[-] interface-collection.php [edit]
[-] class-admin-asset-manager.php [edit]
[-] class-premium-upsell-admin-block.php [edit]
[-] class-primary-term-admin.php [edit]
[-] class-meta-table-accessible.php [edit]
[-] class-admin-media-purge-notification.php [edit]
[-] class-suggested-plugins.php [edit]
[-] class-yoast-network-admin.php [edit]
[+] help_center
[-] class-database-proxy.php [edit]
[-] class-bulk-title-editor-list-table.php [edit]
[-] class-admin-asset-analysis-worker-location.php [edit]
[+] config-ui
[-] class-admin-gutenberg-compatibility-notification.php [edit]
[+] notifiers
[-] class-remote-request.php [edit]
[-] class-meta-columns.php [edit]
[-] class-extension.php [edit]
[-] class-social-admin.php [edit]
[-] class-help-center-item.php [edit]
[+] services
[-] class-gutenberg-compatibility.php [edit]
[+] statistics
[-] class-admin-init.php [edit]
[-] class-schema-person-upgrade-notification.php [edit]
[-] class-yoast-notification-center.php [edit]
[-] class-yoast-dashboard-widget.php [edit]
[-] class-plugin-compatibility.php [edit]
[-] class-admin-asset-seo-location.php [edit]
[+] links
[-] class-admin-user-profile.php [edit]
[+] capabilities
[-] class-keyword-synonyms-modal.php [edit]
[+] ajax
[-] class-yoast-notification.php [edit]
[-] class-asset.php [edit]
[-] class-option-tabs-formatter.php [edit]
[-] class-admin-editor-specific-replace-vars.php [edit]
[-] class-license-page-manager.php [edit]
[+] roles
[-] class-recalculate-scores.php [edit]
[-] courses-overview.php [edit]
[-] class-product-upsell-notice.php [edit]
[-] class-premium-popup.php [edit]
[-] class-admin-asset-location.php [edit]
[+] google_search_console
[-] class-bulk-editor-list-table.php [edit]
[-] class-my-yoast-route.php [edit]
[-] interface-installable.php [edit]
[+] filters
[-] class-bulk-description-editor-list-table.php [edit]
[+] pages
[-] class-my-yoast-proxy.php [edit]
[-] class-export.php [edit]
[-] class-paper-presenter.php [edit]
[+] onpage
[-] class-admin-asset-dev-server-location.php [edit]
[+] listeners
[+] tracking
[-] class-admin-recommended-replace-vars.php [edit]
[-] class-yoast-form.php [edit]
[-] class-extensions.php [edit]
[-] class-admin.php [edit]
[+] recalculate
[+] watchers
[-] class-help-center.php [edit]
[-] class-admin-help-panel.php [edit]
[-] ajax.php [edit]
[-] class-admin-utils.php [edit]
[-] class-admin-asset-yoast-components-l10n.php [edit]
[+] endpoints
[-] class-meta-storage.php [edit]
[+] views
[-] class-extension-manager.php [edit]
[-] class-expose-shortlinks.php [edit]
[-] class-yoast-alerts.php [edit]
[+] taxonomy
[-] class-collector.php [edit]