X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/6c8f14c09105d0afa4c1574215c59b5021040e76..53f4633144ed68c8b8fb5861f992b5489894a940:/wp-admin/post.php

diff --git a/wp-admin/post.php b/wp-admin/post.php
index c638c18d..89bdc38c 100644
--- a/wp-admin/post.php
+++ b/wp-admin/post.php
@@ -9,12 +9,12 @@
  */
 
 /** WordPress Administration Bootstrap */
-require_once('./admin.php');
+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'];
@@ -23,7 +23,12 @@ elseif ( isset( $_POST['post_ID'] ) )
 else
  	$post_id = $post_ID = 0;
 
-$post = $post_type = $post_type_object = null;
+/**
+ * @global string  $post_type
+ * @global object  $post_type_object
+ * @global WP_Post $post
+ */
+global $post_type, $post_type_object, $post;
 
 if ( $post_id )
 	$post = get_post( $post_id );
@@ -54,7 +59,7 @@ function redirect_post($post_id = '') {
 					$message = 6;
 			}
 		} else {
-				$message = 'draft' == $status ? 10 : 1;
+			$message = 'draft' == $status ? 10 : 1;
 		}
 
 		$location = add_query_arg( 'message', $message, get_edit_post_link( $post_id, 'url' ) );
@@ -66,12 +71,18 @@ function redirect_post($post_id = '') {
 		$location = add_query_arg( 'message', 3, wp_get_referer() );
 		$location = explode('#', $location);
 		$location = $location[0] . '#postcustom';
-	} elseif ( 'post-quickpress-save-cont' == $_POST['action'] ) {
-		$location = "post.php?action=edit&post=$post_id&message=7";
 	} 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;
 }
@@ -89,41 +100,49 @@ if ( ! $sendback ||
 		$sendback = admin_url( 'upload.php' );
 	} else {
 		$sendback = admin_url( 'edit.php' );
-		$sendback .= ( ! empty( $post_type ) ) ? '?post_type=' . $post_type : '';
+		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':
-case 'post-quickpress-publish':
-case 'post-quickpress-save':
-	check_admin_referer('add-' . $post_type);
+case 'post-quickdraft-save':
+	// Check nonce and capabilities
+	$nonce = $_REQUEST['_wpnonce'];
+	$error_msg = false;
 
-	if ( 'post-quickpress-publish' == $action )
-		$_POST['publish'] = 'publish'; // tell write_post() to publish
+	// For output of the quickdraft dashboard widget
+	require_once ABSPATH . 'wp-admin/includes/dashboard.php';
 
-	if ( 'post-quickpress-publish' == $action || 'post-quickpress-save' == $action ) {
-		$_POST['comment_status'] = get_option('default_comment_status');
-		$_POST['ping_status'] = get_option('default_ping_status');
-		$post_id = edit_post();
-	} else {
-		$post_id = 'postajaxpost' == $action ? edit_post() : write_post();
-	}
+	if ( ! wp_verify_nonce( $nonce, 'add-post' ) )
+		$error_msg = __( 'Unable to submit this form, please refresh and try again.' );
 
-	if ( 0 === strpos( $action, 'post-quickpress' ) ) {
-		$_POST['post_ID'] = $post_id;
-		// output the quickpress dashboard widget
-		require_once(ABSPATH . 'wp-admin/includes/dashboard.php');
-		wp_dashboard_quick_press();
+	if ( ! current_user_can( 'edit_posts' ) ) {
 		exit;
 	}
 
-	redirect_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 );
+
+	$_POST['comment_status'] = get_default_comment_status( $post->post_type );
+	$_POST['ping_status']    = get_default_comment_status( $post->post_type, 'pingback' );
+
+	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':
 	$editing = true;
@@ -133,19 +152,24 @@ case 'edit':
 		exit();
 	}
 
-	$p = $post_id;
+	if ( ! $post )
+		wp_die( __( 'You attempted to edit an item that doesn’t exist. Perhaps it was deleted?' ) );
 
-	if ( empty($post->ID) )
-		wp_die( __('You attempted to edit an item that doesn’t exist. Perhaps it was deleted?') );
+	if ( ! $post_type_object )
+		wp_die( __( 'Unknown post type.' ) );
 
-	if ( null == $post_type_object )
-		wp_die( __('Unknown post type.') );
-
-	if ( !current_user_can($post_type_object->cap->edit_post, $post_id) )
-		wp_die( __('You are not allowed to edit this item.') );
+	if ( ! current_user_can( 'edit_post', $post_id ) )
+		wp_die( __( 'You are not allowed to edit this item.' ) );
 
 	if ( 'trash' == $post->post_status )
-		wp_die( __('You can’t edit this item because it is in the Trash. Please restore it and try again.') );
+		wp_die( __( 'You can’t edit this item because it is in the Trash. Please restore it and try again.' ) );
+
+	if ( ! empty( $_GET['get-post-lock'] ) ) {
+		check_admin_referer( 'lock-post_' . $post_id );
+		wp_set_post_lock( $post_id );
+		wp_redirect( get_edit_post_link( $post_id, 'url' ) );
+		exit();
+	}
 
 	$post_type = $post->post_type;
 	if ( 'post' == $post_type ) {
@@ -165,15 +189,24 @@ case 'edit':
 		$post_new_file = "post-new.php?post_type=$post_type";
 	}
 
-	if ( $last = wp_check_post_lock( $post->ID ) ) {
-		add_action('admin_notices', '_admin_notice_post_locked' );
-	} else {
+	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 );
+	}
+
 	$title = $post_type_object->labels->edit_item;
 	$post = get_post($post_id, OBJECT, 'edit');
 
@@ -182,7 +215,7 @@ case 'edit':
 		enqueue_comment_hotkeys_js();
 	}
 
-	include('./edit-form-advanced.php');
+	include( ABSPATH . 'wp-admin/edit-form-advanced.php' );
 
 	break;
 
@@ -204,71 +237,91 @@ case 'editpost':
 
 	$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', $post_id . '-saved', time() + DAY_IN_SECONDS );
+	}
+
 	redirect_post($post_id); // Send user on their way while we keep working
 
 	exit();
-	break;
 
 case 'trash':
 	check_admin_referer('trash-post_' . $post_id);
 
-	$post = get_post($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 ( !current_user_can($post_type_object->cap->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.') );
+	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();
-	break;
 
 case 'untrash':
 	check_admin_referer('untrash-post_' . $post_id);
 
-	if ( !current_user_can($post_type_object->cap->delete_post, $post_id) )
-		wp_die( __('You are not allowed to move this item out of the Trash.') );
+	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 ( ! wp_untrash_post($post_id) )
-		wp_die( __('Error in restoring from Trash.') );
+	if ( ! current_user_can( 'delete_post', $post_id ) )
+		wp_die( __( 'You are not allowed to restore this item from the Trash.' ) );
+
+	if ( ! wp_untrash_post( $post_id ) )
+		wp_die( __( 'Error in restoring from Trash.' ) );
 
 	wp_redirect( add_query_arg('untrashed', 1, $sendback) );
 	exit();
-	break;
 
 case 'delete':
 	check_admin_referer('delete-post_' . $post_id);
 
-	if ( !current_user_can($post_type_object->cap->delete_post, $post_id) )
-		wp_die( __('You are not allowed to delete this item.') );
+	if ( ! $post )
+		wp_die( __( 'This item has already been deleted.' ) );
 
-	$force = !EMPTY_TRASH_DAYS;
+	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 item.' ) );
+
+	$force = ! EMPTY_TRASH_DAYS;
 	if ( $post->post_type == 'attachment' ) {
-		$force = ( $force || !MEDIA_TRASH );
-		if ( ! wp_delete_attachment($post_id, $force) )
-			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, $force) )
-			wp_die( __('Error in deleting.') );
+		if ( ! wp_delete_post( $post_id, $force ) )
+			wp_die( __( 'Error in deleting.' ) );
 	}
 
 	wp_redirect( add_query_arg('deleted', 1, $sendback) );
 	exit();
-	break;
 
 case 'preview':
-	check_admin_referer( 'autosave', 'autosavenonce' );
+	check_admin_referer( 'update-post_' . $post_id );
 
 	$url = post_preview();
 
 	wp_redirect($url);
 	exit();
-	break;
 
 default:
 	wp_redirect( admin_url('edit.php') );
 	exit();
-	break;
 } // end switch
-include('./admin-footer.php');
+include( ABSPATH . 'wp-admin/admin-footer.php' );