Ticket #6265: wpmu-importer.patch

wp-admin/import/wordpress.php

@@ -317 +317 @@
                         $cat_index++;
                 }
 
-                if ($post_id = post_exists($post_title, '', $post_date)) {
+                if ($post_id = post_exists($post_name, '', $post_date)) {
                         echo '<li>';
                         printf(__('Post <i>%s</i> already exists.'), stripslashes($post_title));
                 } else {
@@ -325 +325 @@
                         // If it has parent, process parent first.
                         $post_parent = (int) $post_parent;
                         if ($parent = $this->posts_processed[$post_parent]) {
-                                if (!$parent[1]) { 
+                                if (!$parent[1]) {
                                         $result = $this->process_post($parent[0]); // If not yet, process the parent first.
                                         if ( is_wp_error( $result ) )
                                                 return $result;

wp-admin/includes/post.php

@@ -169 +169 @@
         return $post;
 }
 
-function post_exists($title, $content = '', $post_date = '') {
+function post_exists($post_name, $content = '', $post_date = '') {
         global $wpdb;
 
         if (!empty ($post_date))
                 $post_date = "AND post_date = '$post_date'";
 
-        if (!empty ($title))
-                return $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_title = '$title' $post_date");
+        if (!empty ($post_name))
+                return $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_name = '$post_name' $post_date");
         else
                 if (!empty ($content))
                         return $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_content = '$content' $post_date");