| <?php |
| |
| function add_link() { |
| return edit_link(); |
| } |
| |
| function edit_link( $link_id = '' ) { |
| if (!current_user_can( 'manage_links' )) |
| wp_die( __( 'Cheatin’ uh?' )); |
| |
| $_POST['link_url'] = wp_specialchars( $_POST['link_url'] ); |
| $_POST['link_url'] = clean_url($_POST['link_url']); |
| $_POST['link_name'] = wp_specialchars( $_POST['link_name'] ); |
| $_POST['link_image'] = wp_specialchars( $_POST['link_image'] ); |
| $_POST['link_rss'] = clean_url($_POST['link_rss']); |
| if ( 'N' != $_POST['link_visible'] ) |
| $_POST['link_visible'] = 'Y'; |
| |
| if ( !empty( $link_id ) ) { |
| $_POST['link_id'] = $link_id; |
| return wp_update_link( $_POST); |
| } else { |
| return wp_insert_link( $_POST); |
| } |
| } |
| |
| function get_default_link_to_edit() { |
| if ( isset( $_GET['linkurl'] ) ) |
| $link->link_url = clean_url( $_GET['linkurl']); |
| else |
| $link->link_url = ''; |
| |
| if ( isset( $_GET['name'] ) ) |
| $link->link_name = attribute_escape( $_GET['name']); |
| else |
| $link->link_name = ''; |
| |
| $link->link_visible = 'Y'; |
| |
| return $link; |
| } |
| |
| function wp_delete_link($link_id) { |
| global $wpdb; |
| |
| do_action('delete_link', $link_id); |
| |
| wp_delete_object_term_relationships($link_id, 'link_category'); |
| |
| $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->links WHERE link_id = %d", $link_id) ); |
| |
| do_action('deleted_link', $link_id); |
| |
| return true; |
| } |
| |
| function wp_get_link_cats($link_id = 0) { |
| |
| $cats = wp_get_object_terms($link_id, 'link_category', 'fields=ids'); |
| |
| return array_unique($cats); |
| } |
| |
| function get_link_to_edit( $link_id ) { |
| return get_bookmark( $link_id, OBJECT, 'edit' ); |
| } |
| |
| function wp_insert_link($linkdata) { |
| global $wpdb, $current_user; |
| |
| $defaults = array('link_id' => 0, 'link_name' => '', 'link_url' => '', 'link_rating' => 0 ); |
| |
| $linkdata = wp_parse_args($linkdata, $defaults); |
| $linkdata = sanitize_bookmark($linkdata, 'db'); |
| |
| extract(stripslashes_deep($linkdata), EXTR_SKIP); |
| |
| $update = false; |
| |
| if ( !empty($link_id) ) |
| $update = true; |
| |
| if ( trim( $link_name ) == '' ) |
| 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 = $current_user->id; |
| |
| if ( empty($link_notes) ) |
| $link_notes = ''; |
| |
| if ( empty($link_description) ) |
| $link_description = ''; |
| |
| if ( empty($link_rss) ) |
| $link_rss = ''; |
| |
| if ( empty($link_rel) ) |
| $link_rel = ''; |
| |
| // Make sure we set a valid category |
| if (0 == count($link_category) || !is_array($link_category)) { |
| $link_category = array(get_option('default_link_category')); |
| } |
| |
| if ( $update ) { |
| $wpdb->query( $wpdb->prepare("UPDATE $wpdb->links SET link_url = %s, |
| link_name = %s, link_image = %s, link_target = %s, |
| link_visible = %s, link_description = %s, link_rating = %s, |
| link_rel = %s, link_notes = %s, link_rss = %s |
| WHERE link_id = %s", $link_url, $link_name, $link_image, $link_target, $link_visible, $link_description, $link_rating, $link_rel, $link_notes, $link_rss, $link_id) ); |
| } else { |
| $wpdb->query( $wpdb->prepare("INSERT INTO $wpdb->links (link_url, link_name, link_image, link_target, link_description, link_visible, link_owner, link_rating, link_rel, link_notes, link_rss) VALUES(%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)", |
| $link_url,$link_name, $link_image, $link_target, $link_description, $link_visible, $link_owner, $link_rating, $link_rel, $link_notes, $link_rss) ); |
| $link_id = (int) $wpdb->insert_id; |
| } |
| |
| wp_set_link_cats($link_id, $link_category); |
| |
| if ( $update ) |
| do_action('edit_link', $link_id); |
| else |
| do_action('add_link', $link_id); |
| |
| return $link_id; |
| } |
| |
| function wp_set_link_cats($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, $link_categories, 'link_category'); |
| } // wp_set_link_cats() |
| |
| function wp_update_link($linkdata) { |
| $link_id = (int) $linkdata['link_id']; |
| |
| $link = get_link($link_id, ARRAY_A); |
| |
| // Escape data pulled from DB. |
| $link = add_magic_quotes($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); |
| } |
| |
| ?> |