Ticket #37406: 37406.patch

wp-admin/includes/post.php

@@ -664 +664 @@
 }
 
 /**
- * Determine if a post exists based on title, content, and date
+ * Determine if a post exists based on title, content, date and type.
  *
  * @since 2.0.0
  *
@@ -673 +673 @@
  * @param string $title Post title
  * @param string $content Optional post content
  * @param string $date Optional post date
+ * @param string type Optional post type
  * @return int Post ID if post exists, 0 otherwise.
  */
-function post_exists($title, $content = '', $date = '') {
+function post_exists( $title, $content = '', $date = '', $type = '' ) {
         global $wpdb;
 
         $post_title = wp_unslash( sanitize_post_field( 'post_title', $title, 0, 'db' ) );
         $post_content = wp_unslash( sanitize_post_field( 'post_content', $content, 0, 'db' ) );
         $post_date = wp_unslash( sanitize_post_field( 'post_date', $date, 0, 'db' ) );
+        $post_type = wp_unslash( sanitize_post_field( 'post_type', $type, 0, 'db' ) );
 
         $query = "SELECT ID FROM $wpdb->posts WHERE 1=1";
         $args = array();
@@ -699 +701 @@
                 $query .= ' AND post_content = %s';
                 $args[] = $post_content;
         }
+        
+        if ( !empty ( $type ) ) {
+    $query .= ' AND post_type = %s';
+    $args[] = $post_type;
+  }
 
         if ( !empty ( $args ) )
                 return (int) $wpdb->get_var( $wpdb->prepare($query, $args) );