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Path: /data/applications/aps.bak/wordpress/plugins-bak/jetpack/modules/ [ Home ]
File: related-posts.php
<?php
/**
 * Module Name: Related Posts
 * Module Description: Display links to your related content under posts and pages.
 * First Introduced: 2.9
 * Sort Order: 29
 * Requires Connection: Yes
 * Auto Activate: No
 */
class Jetpack_RelatedPosts_Module {
	/**
	 * Class variables
	 */
	private static $__instance = null;

	/**
	 * Singleton implementation
	 *
	 * @return object
	 */
	public static function instance() {
		if ( ! is_a( self::$__instance, 'Jetpack_RelatedPosts_Module' ) )
			self::$__instance = new Jetpack_RelatedPosts_Module();

		return self::$__instance;
	}

	/**
	 * Register actions and filters
	 *
	 * @uses add_action, add_filter
	 * @return null
	 */
	private function __construct() {
		add_action( 'jetpack_module_loaded_related-posts', array( $this, 'action_on_load' ) );
		add_action( 'jetpack_activate_module_related-posts', array( $this, 'action_on_activate' ) );
	}

	/**
	 * This action triggers when module is activated.
	 *
	 * @uses Jetpack::init, Jetpack_Sync::reindex_needed, Jetpack_Sync::reindex_trigger
	 * @return null
	 */
	public function action_on_activate() {
		if ( Jetpack::init()->sync->reindex_needed() ) {
			Jetpack::init()->sync->reindex_trigger();
		}
	}

	/**
	 * This action triggers if the module is in an active state, load related posts and options.
	 *
	 * @uses Jetpack_RelatedPosts::init, is_admin, Jetpack::enable_module_configurable, Jetpack::module_configuration_load, Jetpack_Sync::sync_posts
	 * @return null
	 */
	public function action_on_load() {
		require_once 'related-posts/jetpack-related-posts.php';
		Jetpack_RelatedPosts::init();

		if ( is_admin() ) {
			// Enable "Configure" button on module card
			Jetpack::enable_module_configurable( __FILE__ );
			Jetpack::module_configuration_load( __FILE__, array( $this, 'module_configuration_load' ) );

			// Sync new posts
			Jetpack_Sync::sync_posts( __FILE__ );
		}
	}

	/**
	 * Redirect configure button to Settings > Reading
	 *
	 * @uses wp_safe_redirect, admin_url
	 * @return null
	 */
	public function module_configuration_load() {
		wp_safe_redirect( admin_url( 'options-reading.php#jetpack_relatedposts' ) );
		exit;
	}

}

// Do it.
Jetpack_RelatedPosts_Module::instance();