Ticket #12238: post.php.diff

wp-includes/post.php

@@ -5408 +5408 @@
                 update_post_caches( $fresh_posts, 'any', $update_term_cache, $update_meta_cache );
         }
 }
+
+/**
+ * Retrieves attachment data.
+ *
+ * You can optionally pass the image id to retrive data outside the loop
+ *
+ * The function uses get_post() & get_post_meta()
+ *
+ * If size( eg.- thumbnail) is specified it replaces the src, width, height params with new
+ *
+ * @param int $image_id Image ID.
+ * @param string $size The image size.
+ * @return array|bool the data (array) on success or false (bool)
+ */
+function get_attachement($image_id = NULL, $size = NULL) {
+
+        $id = isset($image_id) ? $image_id : get_the_id();
+
+        if ( !$attach_data = get_post($id) )
+                return false;
+        if ( 'attachment' != $attach_data->post_type )
+                return false;
+        if( !$attach_meta = get_post_meta($id) )
+                return $attach_data;
+
+        $attach_data = array_merge( (array)$attach_data, $attach_meta );
+        $meta_data = maybe_unserialize( $attach_data['_wp_attachment_metadata'][0] );
+
+        $attachment = array(
+                                                'ID'                    =>      $attach_data['ID']
+                                        ,       'date'                  =>      $attach_data['post_date']
+                                        ,       'title'                 =>  $attach_data['post_title']
+                                        ,       'description'   =>      $attach_data['post_content']
+                                        ,       'caption'               =>      $attach_data['post_excerpt']
+                                        ,       'src'                   =>      $attach_data['guid']
+                                        ,       'alt'                   =>      isset( $attach_data['_wp_attachment_image_alt'][0] ) ? $attach_data['_wp_attachment_image_alt'][0] : ''
+                                        ,       'width'                 =>      $meta_data['width']
+                                        ,       'height'                =>      $meta_data['height']
+                                        ,       'meta'                  =>      $meta_data['image_meta']
+                                );
+
+        if( !isset($size) )
+                return $attachment;     
+
+        $image_size = wp_get_attachment_image_src($id, $size);
+
+        if( !is_array( $image_size ) )
+                return $attachment;
+
+        $attachment = array_merge($attachment, array(
+                                                'src'                   =>      $image_size[0]
+                                        ,       'width'                 =>      $image_size[1]
+                                        ,       'height'                =>      $image_size[2]
+                                ));
+
+        if( isset($attachment) )
+                return $attachment;
+
+        return false;
+        
+}