. ******************************************************************* */ if(!class_exists('Post_Type_Converter')) { class Post_Type_Converter { public static function initialize() { if ( current_user_can('manage_options') ){ add_action('add_meta_boxes', array(__CLASS__, 'add_convert_meta_box'), 20);; add_action('save_post', array(__CLASS__, 'save_convert')); add_action('admin_enqueue_scripts', array(__CLASS__, 'add_bulk_edit_js')); add_action('admin_init', array(__CLASS__, 'check_bulk_convert')); } } public static function get_post_types(){ $post_types = get_post_types(array('public' => true)); unset($post_types['attachment']); return $post_types; } public static function get_script_vars(){ $post_types = self::get_post_types(); $script_vars = array(); foreach($post_types as $post_type){ $script_vars[$post_type] = get_post_type_object($post_type)->labels->singular_name; } return $script_vars; } public static function add_bulk_edit_js(){ $screen = get_current_screen(); $post_types = self::get_post_types(); //screens are id'ed as 'edit-$post_type' so only add the js if on on a edit-$post_type screen. if( ( substr( $screen->id, 0, 4 ) == 'edit' ) && ( in_array( substr( $screen->id, 5, strlen( $screen->id ) ), $post_types ) ) ) { $script_vars = self::get_script_vars(); wp_enqueue_script('post-type-converter', trailingslashit(plugins_url()).trailingslashit(basename(dirname(__FILE__))).'js/post-type-converter.js', array('jquery')); wp_localize_script('post-type-converter', 'script_vars', $script_vars); } } public static function add_convert_meta_box() { $screen = get_current_screen(); if($screen->action == 'add') return; $post_types = self::get_post_types(); foreach($post_types as $post_type) { add_meta_box('convert-post-type', 'Convert Post Type', array(__CLASS__, 'convert_meta_box_content'), $post_type, 'side', 'high'); add_post_type_support($post_type, 'post-type-convert'); } } public static function convert_meta_box_content($post) { $post_types = self::get_post_types(); echo ''; foreach($post_types as $single_post_type){ echo 'post_type, $single_post_type).'>'.get_post_type_object($single_post_type)->labels->singular_name.''; } echo ''; wp_nonce_field('update_post_type_conversion', 'convert_post_type_nonce'); } public static function check_bulk_convert() { global $pagenow; if($pagenow == 'edit.php' && isset($_REQUEST['post'])){ if(isset($_REQUEST['change_post_type']) && -1 != $_REQUEST['change_post_type'] ){ $new_post_type = $_REQUEST['change_post_type']; } elseif(isset($_REQUEST['change_post_type2']) && -1 != $_REQUEST['change_post_type2'] ){ $new_post_type = $_REQUEST['change_post_type2']; } if(isset($new_post_type)){ foreach($_REQUEST['post'] as $post_id){ $post = get_post($post_id); self::convert_post_type($post, $new_post_type); } $new_url = get_admin_url('', $pagenow); if($_REQUEST['post_type'] != 'post'){ $new_url = add_query_arg('post_type', $_REQUEST['post_type'], $new_url); } wp_redirect($new_url); exit(); } } } public static function save_convert($post_id) { if(wp_is_post_autosave($post_id) || wp_is_post_revision($post_id)) { return $post_id; } if(isset($_REQUEST['convert_post_type_nonce']) && wp_verify_nonce($_REQUEST['convert_post_type_nonce'], 'update_post_type_conversion')) { $new_post_type = $_REQUEST['convert_post_type']; $post_types = self::get_post_types(); if(in_array($new_post_type, $post_types)){ self::convert_post_type(get_post($post_id), $new_post_type); } } } public static function convert_post_type($post, $new_post_type) { if($post->post_type != $new_post_type){ $categories = get_the_terms($post->ID, 'category'); $cat_array = array(); if($categories) { foreach($categories as $cagtegory){ $cat_array[] = $cagtegory->term_id; } } $post->post_type = $new_post_type; $post->post_category = $cat_array; wp_insert_post($post); } return; } } add_action( 'init', array( 'Post_Type_Converter', 'initialize' ) ); }