91 lines
2.4 KiB
PHP
91 lines
2.4 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Module Name: Related Posts
|
||
|
|
* Module Description: Display similar content.
|
||
|
|
* Jumpstart Description: Keep visitors engaged on your blog by highlighting relevant and new content at the bottom of each published post.
|
||
|
|
* First Introduced: 2.9
|
||
|
|
* Sort Order: 29
|
||
|
|
* Recommendation Order: 9
|
||
|
|
* Requires Connection: Yes
|
||
|
|
* Auto Activate: No
|
||
|
|
* Module Tags: Recommended
|
||
|
|
* Feature: Recommended, Jumpstart, Traffic
|
||
|
|
* Additional Search Queries: related, related posts
|
||
|
|
*/
|
||
|
|
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();
|