WordPress 4.2.3
[autoinstalls/wordpress.git] / wp-admin / post.php
index 680f8abeba2edf2394581c8f72c2eaf09f7c8995..52f1bda297fd146e054fa4901ed68853d86b6047 100644 (file)
 <?php
-require_once('admin.php');
+/**
+ * Edit post administration panel.
+ *
+ * Manage Post actions: post, edit, delete, etc.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/** WordPress Administration Bootstrap */
+require_once( dirname( __FILE__ ) . '/admin.php' );
 
 $parent_file = 'edit.php';
 $submenu_file = 'edit.php';
 
-wp_reset_vars(array('action', 'safe_mode', 'withcomments', 'posts', 'content', 'edited_post_title', 'comment_error', 'profile', 'trackback_url', 'excerpt', 'showcomments', 'commentstart', 'commentend', 'commentorder'));
+wp_reset_vars( array( 'action' ) );
+
+if ( isset( $_GET['post'] ) )
+       $post_id = $post_ID = (int) $_GET['post'];
+elseif ( isset( $_POST['post_ID'] ) )
+       $post_id = $post_ID = (int) $_POST['post_ID'];
+else
+       $post_id = $post_ID = 0;
+
+global $post_type, $post_type_object, $post;
+
+if ( $post_id )
+       $post = get_post( $post_id );
+
+if ( $post ) {
+       $post_type = $post->post_type;
+       $post_type_object = get_post_type_object( $post_type );
+}
+
+/**
+ * Redirect to previous page.
+ *
+ * @param int $post_id Optional. Post ID.
+ */
+function redirect_post($post_id = '') {
+       if ( isset($_POST['save']) || isset($_POST['publish']) ) {
+               $status = get_post_status( $post_id );
+
+               if ( isset( $_POST['publish'] ) ) {
+                       switch ( $status ) {
+                               case 'pending':
+                                       $message = 8;
+                                       break;
+                               case 'future':
+                                       $message = 9;
+                                       break;
+                               default:
+                                       $message = 6;
+                       }
+               } else {
+                               $message = 'draft' == $status ? 10 : 1;
+               }
+
+               $location = add_query_arg( 'message', $message, get_edit_post_link( $post_id, 'url' ) );
+       } elseif ( isset($_POST['addmeta']) && $_POST['addmeta'] ) {
+               $location = add_query_arg( 'message', 2, wp_get_referer() );
+               $location = explode('#', $location);
+               $location = $location[0] . '#postcustom';
+       } elseif ( isset($_POST['deletemeta']) && $_POST['deletemeta'] ) {
+               $location = add_query_arg( 'message', 3, wp_get_referer() );
+               $location = explode('#', $location);
+               $location = $location[0] . '#postcustom';
+       } else {
+               $location = add_query_arg( 'message', 4, get_edit_post_link( $post_id, 'url' ) );
+       }
+
+       /**
+        * Filter the post redirect destination URL.
+        *
+        * @since 2.9.0
+        *
+        * @param string $location The destination URL.
+        * @param int    $post_id  The post ID.
+        */
+       wp_redirect( apply_filters( 'redirect_post_location', $location, $post_id ) );
+       exit;
+}
 
 if ( isset( $_POST['deletepost'] ) )
        $action = 'delete';
+elseif ( isset($_POST['wp-preview']) && 'dopreview' == $_POST['wp-preview'] )
+       $action = 'preview';
+
+$sendback = wp_get_referer();
+if ( ! $sendback ||
+     strpos( $sendback, 'post.php' ) !== false ||
+     strpos( $sendback, 'post-new.php' ) !== false ) {
+       if ( 'attachment' == $post_type ) {
+               $sendback = admin_url( 'upload.php' );
+       } else {
+               $sendback = admin_url( 'edit.php' );
+               if ( ! empty( $post_type ) ) {
+                       $sendback = add_query_arg( 'post_type', $post_type, $sendback );
+               }
+       }
+} else {
+       $sendback = remove_query_arg( array('trashed', 'untrashed', 'deleted', 'ids'), $sendback );
+}
 
 switch($action) {
-case 'postajaxpost':
-case 'post':
-       $parent_file = 'post-new.php';
-       $submenu_file = 'post-new.php';
-       check_admin_referer('add-post');
-
-       $post_ID = 'post' == $action ? write_post() : edit_post();
-
-       // Redirect.
-       if (!empty($_POST['mode'])) {
-       switch($_POST['mode']) {
-               case 'bookmarklet':
-                       $location = $_POST['referredby'];
-                       break;
-               case 'sidebar':
-                       $location = 'sidebar.php?a=b';
-                       break;
-               default:
-                       $location = 'post-new.php';
-                       break;
-               }
-       } else {
-               $location = "post-new.php?posted=$post_ID";
+case 'post-quickdraft-save':
+       // Check nonce and capabilities
+       $nonce = $_REQUEST['_wpnonce'];
+       $error_msg = false;
+
+       // For output of the quickdraft dashboard widget
+       require_once ABSPATH . 'wp-admin/includes/dashboard.php';
+
+       if ( ! wp_verify_nonce( $nonce, 'add-post' ) )
+               $error_msg = __( 'Unable to submit this form, please refresh and try again.' );
+
+       if ( ! current_user_can( 'edit_posts' ) ) {
+               exit;
        }
 
-       if ( isset($_POST['save']) )
-               $location = "post.php?action=edit&post=$post_ID";
+       if ( $error_msg )
+               return wp_dashboard_quick_press( $error_msg );
+
+       $post = get_post( $_REQUEST['post_ID'] );
+       check_admin_referer( 'add-' . $post->post_type );
 
-       if ( empty($post_ID) )
-               $location = 'post-new.php';
+       $_POST['comment_status'] = get_option( 'default_comment_status' );
+       $_POST['ping_status'] = get_option( 'default_ping_status' );
 
-       wp_redirect($location);
+       edit_post();
+       wp_dashboard_quick_press();
+       exit;
+
+case 'postajaxpost':
+case 'post':
+       check_admin_referer( 'add-' . $post_type );
+       $post_id = 'postajaxpost' == $action ? edit_post() : write_post();
+       redirect_post( $post_id );
        exit();
-       break;
 
 case 'edit':
-       $title = __('Edit');
        $editing = true;
-       $post_ID = $p = (int) $_GET['post'];
-       $post = get_post($post_ID);
 
-       if ( empty($post->ID) ) wp_die( __("You attempted to edit a post that doesn't exist. Perhaps it was deleted?") );
+       if ( empty( $post_id ) ) {
+               wp_redirect( admin_url('post.php') );
+               exit();
+       }
+
+       if ( ! $post )
+               wp_die( __( 'You attempted to edit an item that doesn&#8217;t exist. Perhaps it was deleted?' ) );
+
+       if ( ! $post_type_object )
+               wp_die( __( 'Unknown post type.' ) );
+
+       if ( ! current_user_can( 'edit_post', $post_id ) )
+               wp_die( __( 'You are not allowed to edit this item.' ) );
 
-       if ( 'page' == $post->post_type ) {
-               wp_redirect("page.php?action=edit&post=$post_ID");
+       if ( 'trash' == $post->post_status )
+               wp_die( __( 'You can&#8217;t edit this item because it is in the Trash. Please restore it and try again.' ) );
+
+       if ( ! empty( $_GET['get-post-lock'] ) ) {
+               wp_set_post_lock( $post_id );
+               wp_redirect( get_edit_post_link( $post_id, 'url' ) );
                exit();
        }
 
-       if($post->post_status == 'draft') {
-               wp_enqueue_script('prototype');
-               wp_enqueue_script('autosave');
+       $post_type = $post->post_type;
+       if ( 'post' == $post_type ) {
+               $parent_file = "edit.php";
+               $submenu_file = "edit.php";
+               $post_new_file = "post-new.php";
+       } elseif ( 'attachment' == $post_type ) {
+               $parent_file = 'upload.php';
+               $submenu_file = 'upload.php';
+               $post_new_file = 'media-new.php';
+       } else {
+               if ( isset( $post_type_object ) && $post_type_object->show_in_menu && $post_type_object->show_in_menu !== true )
+                       $parent_file = $post_type_object->show_in_menu;
+               else
+                       $parent_file = "edit.php?post_type=$post_type";
+               $submenu_file = "edit.php?post_type=$post_type";
+               $post_new_file = "post-new.php?post_type=$post_type";
+       }
+
+       if ( ! wp_check_post_lock( $post->ID ) ) {
+               $active_post_lock = wp_set_post_lock( $post->ID );
+
+               if ( 'attachment' !== $post_type )
+                       wp_enqueue_script('autosave');
+       }
+
+       if ( is_multisite() ) {
+               add_action( 'admin_footer', '_admin_notice_post_locked' );
+       } else {
+               $check_users = get_users( array( 'fields' => 'ID', 'number' => 2 ) );
+
+               if ( count( $check_users ) > 1 )
+                       add_action( 'admin_footer', '_admin_notice_post_locked' );
+
+               unset( $check_users );
        }
-       require_once('admin-header.php');
 
-       if ( !current_user_can('edit_post', $post_ID) )
-               die ( __('You are not allowed to edit this post.') );
+       $title = $post_type_object->labels->edit_item;
+       $post = get_post($post_id, OBJECT, 'edit');
 
-       $post = get_post_to_edit($post_ID);
+       if ( post_type_supports($post_type, 'comments') ) {
+               wp_enqueue_script('admin-comments');
+               enqueue_comment_hotkeys_js();
+       }
 
-       include('edit-form-advanced.php');
+       include( ABSPATH . 'wp-admin/edit-form-advanced.php' );
 
        break;
 
 case 'editattachment':
-       $post_id = (int) $_POST['post_ID'];
-
-       check_admin_referer('update-attachment_' . $post_id);
+       check_admin_referer('update-post_' . $post_id);
 
        // Don't let these be changed
        unset($_POST['guid']);
@@ -89,87 +227,95 @@ case 'editattachment':
        wp_update_attachment_metadata( $post_id, $newmeta );
 
 case 'editpost':
-       $post_ID = (int) $_POST['post_ID'];
-       check_admin_referer('update-post_' . $post_ID);
-
-       $post_ID = edit_post();
-
-       if ( 'post' == $_POST['originalaction'] ) {
-               if (!empty($_POST['mode'])) {
-               switch($_POST['mode']) {
-                       case 'bookmarklet':
-                               $location = $_POST['referredby'];
-                               break;
-                       case 'sidebar':
-                               $location = 'sidebar.php?a=b';
-                               break;
-                       default:
-                               $location = 'post-new.php';
-                               break;
-                       }
-               } else {
-                       $location = "post-new.php?posted=$post_ID";
-               }
+       check_admin_referer('update-post_' . $post_id);
 
-               if ( isset($_POST['save']) )
-                       $location = "post.php?action=edit&post=$post_ID";
-       } else {
-               $referredby = '';
-               if ( !empty($_POST['referredby']) )
-                       $referredby = preg_replace('|https?://[^/]+|i', '', $_POST['referredby']);
-               $referer = preg_replace('|https?://[^/]+|i', '', wp_get_referer());
-
-               if ($_POST['save']) {
-                       $location = "post.php?action=edit&post=$post_ID";
-               } elseif ($_POST['updatemeta']) {
-                       $location = wp_get_referer() . '&message=2#postcustom';
-               } elseif ($_POST['deletemeta']) {
-                       $location = wp_get_referer() . '&message=3#postcustom';
-               } elseif (!empty($referredby) && $referredby != $referer) {
-                       $location = $_POST['referredby'];
-                       if ( $_POST['referredby'] == 'redo' )
-                               $location = get_permalink( $post_ID );
-               } elseif ($action == 'editattachment') {
-                       $location = 'attachments.php';
-               } else {
-                       $location = 'post-new.php';
-               }
+       $post_id = edit_post();
+
+       // Session cookie flag that the post was saved
+       if ( isset( $_COOKIE['wp-saving-post'] ) && $_COOKIE['wp-saving-post'] === $post_id . '-check' ) {
+               setcookie( 'wp-saving-post', $post_id . '-saved', time() + DAY_IN_SECONDS );
        }
 
-       wp_redirect($location); // Send user on their way while we keep working
+       redirect_post($post_id); // Send user on their way while we keep working
 
        exit();
-       break;
+
+case 'trash':
+       check_admin_referer('trash-post_' . $post_id);
+
+       if ( ! $post )
+               wp_die( __( 'The item you are trying to move to the Trash no longer exists.' ) );
+
+       if ( ! $post_type_object )
+               wp_die( __( 'Unknown post type.' ) );
+
+       if ( ! current_user_can( 'delete_post', $post_id ) )
+               wp_die( __( 'You are not allowed to move this item to the Trash.' ) );
+
+       if ( $user_id = wp_check_post_lock( $post_id ) ) {
+               $user = get_userdata( $user_id );
+               wp_die( sprintf( __( 'You cannot move this item to the Trash. %s is currently editing.' ), $user->display_name ) );
+       }
+
+       if ( ! wp_trash_post( $post_id ) )
+               wp_die( __( 'Error in moving to Trash.' ) );
+
+       wp_redirect( add_query_arg( array('trashed' => 1, 'ids' => $post_id), $sendback ) );
+       exit();
+
+case 'untrash':
+       check_admin_referer('untrash-post_' . $post_id);
+
+       if ( ! $post )
+               wp_die( __( 'The item you are trying to restore from the Trash no longer exists.' ) );
+
+       if ( ! $post_type_object )
+               wp_die( __( 'Unknown post type.' ) );
+
+       if ( ! current_user_can( 'delete_post', $post_id ) )
+               wp_die( __( 'You are not allowed to move this item out of the Trash.' ) );
+
+       if ( ! wp_untrash_post( $post_id ) )
+               wp_die( __( 'Error in restoring from Trash.' ) );
+
+       wp_redirect( add_query_arg('untrashed', 1, $sendback) );
+       exit();
 
 case 'delete':
-       $post_id = (isset($_GET['post']))  ? intval($_GET['post']) : intval($_POST['post_ID']);
        check_admin_referer('delete-post_' . $post_id);
 
-       $post = & get_post($post_id);
+       if ( ! $post )
+               wp_die( __( 'This item has already been deleted.' ) );
+
+       if ( ! $post_type_object )
+               wp_die( __( 'Unknown post type.' ) );
 
-       if ( !current_user_can('delete_post', $post_id) )
-               wp_die( __('You are not allowed to delete this post.') );
+       if ( ! current_user_can( 'delete_post', $post_id ) )
+               wp_die( __( 'You are not allowed to delete this item.' ) );
 
+       $force = ! EMPTY_TRASH_DAYS;
        if ( $post->post_type == 'attachment' ) {
-               if ( ! wp_delete_attachment($post_id) )
-                       wp_die( __('Error in deleting...') );
+               $force = ( $force || ! MEDIA_TRASH );
+               if ( ! wp_delete_attachment( $post_id, $force ) )
+                       wp_die( __( 'Error in deleting.' ) );
        } else {
-               if ( !wp_delete_post($post_id) )
-                       wp_die( __('Error in deleting...') );
+               if ( ! wp_delete_post( $post_id, $force ) )
+                       wp_die( __( 'Error in deleting.' ) );
        }
 
-       $sendback = wp_get_referer();
-       if (strpos($sendback, 'post.php') !== false) $sendback = get_option('siteurl') .'/wp-admin/post-new.php';
-       elseif (strpos($sendback, 'attachments.php') !== false) $sendback = get_option('siteurl') .'/wp-admin/attachments.php';
-       $sendback = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $sendback);
-       wp_redirect($sendback);
+       wp_redirect( add_query_arg('deleted', 1, $sendback) );
+       exit();
+
+case 'preview':
+       check_admin_referer( 'update-post_' . $post_id );
+
+       $url = post_preview();
+
+       wp_redirect($url);
        exit();
-       break;
 
 default:
-       wp_redirect('edit.php');
+       wp_redirect( admin_url('edit.php') );
        exit();
-       break;
 } // end switch
-include('admin-footer.php');
-?>
+include( ABSPATH . 'wp-admin/admin-footer.php' );