_url ) != '' ) { $link_name = $link_url; } else { return 0; } } if ( trim( $link_url ) == '' ) { return 0; } $link_rating = ( ! empty( $r['link_rating'] ) ) ? $r['link_rating'] : 0; $link_image = ( ! empty( $r['link_image'] ) ) ? $r['link_image'] : ''; $link_target = ( ! empty( $r['link_target'] ) ) ? $r['link_target'] : ''; $link_visible = ( ! empty( $r['link_visible'] ) ) ? $r['link_visible'] : 'Y'; $link_owner = ( ! empty( $r['link_owner'] ) ) ? $r['link_owner'] : get_current_user_id(); $link_notes = ( ! empty( $r['link_notes'] ) ) ? $r['link_notes'] : ''; $link_description = ( ! empty( $r['link_description'] ) ) ? $r['link_description'] : ''; $link_rss = ( ! empty( $r['link_rss'] ) ) ? $r['link_rss'] : ''; $link_rel = ( ! empty( $r['link_rel'] ) ) ? $r['link_rel'] : ''; $link_category = ( ! empty( $r['link_category'] ) ) ? $r['link_category'] : array(); // Make sure we set a valid category. if ( ! is_array( $link_category ) || 0 == count( $link_category ) ) { $link_category = array( get_option( 'default_link_category' ) ); } if ( $update ) { if ( false === $wpdb->update( $wpdb->links, compact( 'link_url', 'link_name', 'link_image', 'link_target', 'link_description', 'link_visible', 'link_rating', 'link_rel', 'link_notes', 'link_rss' ), compact( 'link_id' ) ) ) { if ( $wp_error ) { return new WP_Error( 'db_update_error', __( 'Could not update link in the database' ), $wpdb->last_error ); } else { return 0; } } } else { if ( false === $wpdb->insert( $wpdb->links, compact( 'link_url', 'link_name', 'link_image', 'link_target', 'link_description', 'link_visible', 'link_owner', 'link_rating', 'link_rel', 'link_notes', 'link_rss' ) ) ) { if ( $wp_error ) { return new WP_Error( 'db_insert_error', __( 'Could not insert link into the database' ), $wpdb->last_error ); } else { return 0; } } $link_id = (int) $wpdb->insert_id; } wp_set_link_cats( $link_id, $link_category ); if ( $update ) { /** * Fires after a link was updated in the database. * * @since 2.0.0 * * @param int $link_id ID of the link that was updated. */ do_action( 'edit_link', $link_id ); } else { /** * Fires after a link was added to the database. * * @since 2.0.0 * * @param int $link_id ID of the link that was added. */ do_action( 'add_link', $link_id ); } clean_bookmark_cache( $link_id ); return $link_id; } /** * Update link with the specified link categories. * * @since 2.1.0 * * @param int $link_id ID of the link to update. * @param array $link_categories Array of link categories to add the link to. */ function wp_set_link_cats( $link_id = 0, $link_categories = array() ) { // If $link_categories isn't already an array, make it one: if ( !is_array( $link_categories ) || 0 == count( $link_categories ) ) $link_categories = array( get_option( 'default_link_category' ) ); $link_categories = array_map( 'intval', $link_categories ); $link_categories = array_unique( $link_categories ); wp_set_object_terms( $link_id, $link_categories, 'link_category' ); clean_bookmark_cache( $link_id ); } /** * Updates a link in the database. * * @since 2.0.0 * * @param array $linkdata Link data to update. * @return int|WP_Error Value 0 or WP_Error on failure. The updated link ID on success. */ function wp_update_link( $linkdata ) { $link_id = (int) $linkdata['link_id']; $link = get_bookmark( $link_id, ARRAY_A ); // Escape data pulled from DB. $link = wp_slash( $link ); // Passed link category list overwrites existing category list if not empty. if ( isset( $linkdata['link_category'] ) && is_array( $linkdata['link_category'] ) && 0 != count( $linkdata['link_category'] ) ) $link_cats = $linkdata['link_category']; else $link_cats = $link['link_category']; // Merge old and new fields with new fields overwriting old ones. $linkdata = array_merge( $link, $linkdata ); $linkdata['link_category'] = $link_cats; return wp_insert_link( $linkdata ); } /** * Outputs the 'disabled' message for the WordPress Link Manager. * * @since 3.5.0 * @access private * * @global string $pagenow */ function wp_link_manager_disabled_message() { global $pagenow; if ( 'link-manager.php' != $pagenow && 'link-add.php' != $pagenow && 'link.php' != $pagenow ) return; add_filter( 'pre_option_link_manager_enabled', '__return_true', 100 ); $really_can_manage_links = current_user_can( 'manage_links' ); remove_filter( 'pre_option_link_manager_enabled', '__return_true', 100 ); if ( $really_can_manage_links && current_user_can( 'install_plugins' ) ) { $link = network_admin_url( 'plugin-install.php?tab=search&s=Link+Manager' ); wp_die( sprintf( __( 'If you are looking to use the link manager, please install the Link Manager plugin.' ), $link ) ); } wp_die( __( 'Sorry, you are not allowed to edit the links for this site.' ) ); }