$_bookmark = & $GLOBALS['link'];
} elseif ( ! $_bookmark = wp_cache_get($bookmark, 'bookmark') ) {
$_bookmark = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->links WHERE link_id = %d LIMIT 1", $bookmark));
- $_bookmark->link_category = array_unique( wp_get_object_terms($_bookmark->link_id, 'link_category', array('fields' => 'ids')) );
- wp_cache_add($_bookmark->link_id, $_bookmark, 'bookmark');
+ if ( $_bookmark ) {
+ $_bookmark->link_category = array_unique( wp_get_object_terms( $_bookmark->link_id, 'link_category', array( 'fields' => 'ids' ) ) );
+ wp_cache_add( $_bookmark->link_id, $_bookmark, 'bookmark' );
+ }
}
}
+ if ( ! $_bookmark )
+ return $_bookmark;
+
$_bookmark = sanitize_bookmark($_bookmark, $filter);
if ( $output == OBJECT ) {
* links marked as 'invisible'.
* 'show_updated' - Default is 0 (integer). Will show the time of when the
* bookmark was last updated.
- * 'include' - Default is empty string (string). Include other categories
+ * 'include' - Default is empty string (string). Include bookmark ID(s)
* separated by commas.
- * 'exclude' - Default is empty string (string). Exclude other categories
+ * 'exclude' - Default is empty string (string). Exclude bookmark ID(s)
* separated by commas.
*
* @since 2.1.0
}
if ( ! empty($search) ) {
- $search = like_escape($search);
+ $search = esc_sql( like_escape( $search ) );
$search = " AND ( (link_url LIKE '%$search%') OR (link_name LIKE '%$search%') OR (link_description LIKE '%$search%') ) ";
}
$orderby = strtolower($orderby);
$length = '';
- switch ($orderby) {
+ switch ( $orderby ) {
case 'length':
$length = ", CHAR_LENGTH(link_name) AS length";
break;
case 'rand':
$orderby = 'rand()';
break;
+ case 'link_id':
+ $orderby = "$wpdb->links.link_id";
+ break;
default:
$orderparams = array();
- foreach ( explode(',', $orderby) as $ordparam )
- $orderparams[] = 'link_' . trim($ordparam);
+ foreach ( explode(',', $orderby) as $ordparam ) {
+ $ordparam = trim($ordparam);
+ $keys = array( 'link_id', 'link_name', 'link_url', 'link_visible', 'link_rating', 'link_owner', 'link_updated', 'link_notes' );
+ if ( in_array( 'link_' . $ordparam, $keys ) )
+ $orderparams[] = 'link_' . $ordparam;
+ elseif ( in_array( $ordparam, $keys ) )
+ $orderparams[] = $ordparam;
+ }
$orderby = implode(',', $orderparams);
}
- if ( 'link_id' == $orderby )
- $orderby = "$wpdb->links.link_id";
+ if ( empty( $orderby ) )
+ $orderby = 'link_name';
+
+ $order = strtoupper( $order );
+ if ( '' !== $order && !in_array( $order, array( 'ASC', 'DESC' ) ) )
+ $order = 'ASC';
$visible = '';
if ( $hide_invisible )
* @since 2.7.0
* @uses wp_cache_delete() Deletes the contents of 'get_bookmarks'
*/
-function clean_bookmark_cache($bookmark_id) {
+function clean_bookmark_cache( $bookmark_id ) {
wp_cache_delete( $bookmark_id, 'bookmark' );
wp_cache_delete( 'get_bookmarks', 'bookmark' );
+ clean_object_term_cache( $bookmark_id, 'link');
}
-
-?>