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Source View: wp_unique_post_slug_is_bad_attachment_slug

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Source View

Line Code
3106      if ( ! is_array( $feeds ) )
3107           $feeds = array();
3108
3109      $hierarchical_post_types = get_post_types( array('hierarchical' => true) );
3110      if ( 'attachment' == $post_type ) {
3111           // Attachment slugs must be unique across all types.
3112           $check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND ID != %d LIMIT 1";
3113           $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_ID ) );
3114
3115           if ( $post_name_check || in_array( $slug, $feeds ) || apply_filters( 'wp_unique_post_slug_is_bad_attachment_slug', false, $slug ) ) {
3116                $suffix = 2;
3117                do {
3118                     $alt_post_name = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
3119                     $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_ID ) );
3120                     $suffix++;
3121                } while ( $post_name_check );
3122                $slug = $alt_post_name;
3123           }
3124      } elseif ( in_array( $post_type, $hierarchical_post_types ) ) {