diff -r 000000000000 -r d970ebf37754 wp/wp-admin/includes/bookmark.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wp/wp-admin/includes/bookmark.php Wed Nov 06 03:21:17 2013 +0000 @@ -0,0 +1,316 @@ +link_url = esc_url( wp_unslash( $_GET['linkurl'] ) ); + else + $link->link_url = ''; + + if ( isset( $_GET['name'] ) ) + $link->link_name = esc_attr( wp_unslash( $_GET['name'] ) ); + else + $link->link_name = ''; + + $link->link_visible = 'Y'; + + return $link; +} + +/** + * Delete link specified from database. + * + * @since 2.0.0 + * + * @param int $link_id ID of the link to delete + * @return bool True + */ +function wp_delete_link( $link_id ) { + global $wpdb; + /** + * Fires before a link is deleted. + * + * @since 2.0.0 + * + * @param int $link_id ID of the link to delete. + */ + do_action( 'delete_link', $link_id ); + + wp_delete_object_term_relationships( $link_id, 'link_category' ); + + $wpdb->delete( $wpdb->links, array( 'link_id' => $link_id ) ); + /** + * Fires after a link has been deleted. + * + * @since 2.2.0 + * + * @param int $link_id ID of the deleted link. + */ + do_action( 'deleted_link', $link_id ); + + clean_bookmark_cache( $link_id ); + + return true; +} + +/** + * Retrieves the link categories associated with the link specified. + * + * @since 2.1.0 + * + * @param int $link_id Link ID to look up + * @return array The requested link's categories + */ +function wp_get_link_cats( $link_id = 0 ) { + + $cats = wp_get_object_terms( $link_id, 'link_category', array('fields' => 'ids') ); + + return array_unique( $cats ); +} + +/** + * Retrieve link data based on ID. + * + * @since 2.0.0 + * + * @param int $link_id ID of link to retrieve + * @return object Link for editing + */ +function get_link_to_edit( $link_id ) { + return get_bookmark( $link_id, OBJECT, 'edit' ); +} + +/** + * This function inserts/updates links into/in the database. + * + * @since 2.0.0 + * + * @param array $linkdata Elements that make up the link to insert. + * @param bool $wp_error Optional. If true return WP_Error object on failure. + * @return int|WP_Error Value 0 or WP_Error on failure. The link ID on success. + */ +function wp_insert_link( $linkdata, $wp_error = false ) { + global $wpdb; + + $defaults = array( 'link_id' => 0, 'link_name' => '', 'link_url' => '', 'link_rating' => 0 ); + + $linkdata = wp_parse_args( $linkdata, $defaults ); + $linkdata = sanitize_bookmark( $linkdata, 'db' ); + + extract( wp_unslash( $linkdata ), EXTR_SKIP ); + + $update = false; + + if ( !empty( $link_id ) ) + $update = true; + + if ( trim( $link_name ) == '' ) { + if ( trim( $link_url ) != '' ) { + $link_name = $link_url; + } else { + return 0; + } + } + + if ( trim( $link_url ) == '' ) + return 0; + + if ( empty( $link_rating ) ) + $link_rating = 0; + + if ( empty( $link_image ) ) + $link_image = ''; + + if ( empty( $link_target ) ) + $link_target = ''; + + if ( empty( $link_visible ) ) + $link_visible = 'Y'; + + if ( empty( $link_owner ) ) + $link_owner = get_current_user_id(); + + if ( empty( $link_notes ) ) + $link_notes = ''; + + if ( empty( $link_description ) ) + $link_description = ''; + + if ( empty( $link_rss ) ) + $link_rss = ''; + + if ( empty( $link_rel ) ) + $link_rel = ''; + + // Make sure we set a valid category + if ( ! isset( $link_category ) || 0 == count( $link_category ) || !is_array( $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 link to update + * @param array $link_categories Array of categories 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 ); +} + +/** + * Update 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 ); +} + +/** + * @since 3.5.0 + * @access private + */ +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( __( 'You do not have sufficient permissions to edit the links for this site.' ) ); +} +add_action( 'admin_page_access_denied', 'wp_link_manager_disabled_message' );