7 function edit_link( $link_id = '' ) {
8 if (!current_user_can( 'manage_links' ))
9 wp_die( __( 'Cheatin’ uh?' ));
11 $_POST['link_url'] = wp_specialchars( $_POST['link_url'] );
12 $_POST['link_url'] = clean_url($_POST['link_url']);
13 $_POST['link_name'] = wp_specialchars( $_POST['link_name'] );
14 $_POST['link_image'] = wp_specialchars( $_POST['link_image'] );
15 $_POST['link_rss'] = clean_url($_POST['link_rss']);
16 if ( 'N' != $_POST['link_visible'] )
17 $_POST['link_visible'] = 'Y';
19 if ( !empty( $link_id ) ) {
20 $_POST['link_id'] = $link_id;
21 return wp_update_link( $_POST);
23 return wp_insert_link( $_POST);
27 function get_default_link_to_edit() {
28 if ( isset( $_GET['linkurl'] ) )
29 $link->link_url = clean_url( $_GET['linkurl']);
33 if ( isset( $_GET['name'] ) )
34 $link->link_name = attribute_escape( $_GET['name']);
36 $link->link_name = '';
38 $link->link_visible = 'Y';
43 function wp_delete_link($link_id) {
46 do_action('delete_link', $link_id);
48 wp_delete_object_term_relationships($link_id, 'link_category');
50 $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->links WHERE link_id = %d", $link_id) );
52 do_action('deleted_link', $link_id);
57 function wp_get_link_cats($link_id = 0) {
59 $cats = wp_get_object_terms($link_id, 'link_category', 'fields=ids');
61 return array_unique($cats);
64 function get_link_to_edit( $link_id ) {
65 return get_bookmark( $link_id, OBJECT, 'edit' );
68 function wp_insert_link($linkdata) {
69 global $wpdb, $current_user;
71 $defaults = array('link_id' => 0, 'link_name' => '', 'link_url' => '', 'link_rating' => 0 );
73 $linkdata = wp_parse_args($linkdata, $defaults);
74 $linkdata = sanitize_bookmark($linkdata, 'db');
76 extract(stripslashes_deep($linkdata), EXTR_SKIP);
80 if ( !empty($link_id) )
83 if ( trim( $link_name ) == '' )
86 if ( trim( $link_url ) == '' )
89 if ( empty($link_rating) )
92 if ( empty($link_image) )
95 if ( empty($link_target) )
98 if ( empty($link_visible) )
101 if ( empty($link_owner) )
102 $link_owner = $current_user->id;
104 if ( empty($link_notes) )
107 if ( empty($link_description) )
108 $link_description = '';
110 if ( empty($link_rss) )
113 if ( empty($link_rel) )
116 // Make sure we set a valid category
117 if (0 == count($link_category) || !is_array($link_category)) {
118 $link_category = array(get_option('default_link_category'));
122 $wpdb->query( $wpdb->prepare("UPDATE $wpdb->links SET link_url = %s,
123 link_name = %s, link_image = %s, link_target = %s,
124 link_visible = %s, link_description = %s, link_rating = %s,
125 link_rel = %s, link_notes = %s, link_rss = %s
126 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) );
128 $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)",
129 $link_url,$link_name, $link_image, $link_target, $link_description, $link_visible, $link_owner, $link_rating, $link_rel, $link_notes, $link_rss) );
130 $link_id = (int) $wpdb->insert_id;
133 wp_set_link_cats($link_id, $link_category);
136 do_action('edit_link', $link_id);
138 do_action('add_link', $link_id);
143 function wp_set_link_cats($link_id = 0, $link_categories = array()) {
144 // If $link_categories isn't already an array, make it one:
145 if (!is_array($link_categories) || 0 == count($link_categories))
146 $link_categories = array(get_option('default_link_category'));
148 $link_categories = array_map('intval', $link_categories);
149 $link_categories = array_unique($link_categories);
151 wp_set_object_terms($link_id, $link_categories, 'link_category');
152 } // wp_set_link_cats()
154 function wp_update_link($linkdata) {
155 $link_id = (int) $linkdata['link_id'];
157 $link = get_link($link_id, ARRAY_A);
159 // Escape data pulled from DB.
160 $link = add_magic_quotes($link);
162 // Passed link category list overwrites existing category list if not empty.
163 if ( isset($linkdata['link_category']) && is_array($linkdata['link_category'])
164 && 0 != count($linkdata['link_category']) )
165 $link_cats = $linkdata['link_category'];
167 $link_cats = $link['link_category'];
169 // Merge old and new fields with new fields overwriting old ones.
170 $linkdata = array_merge($link, $linkdata);
171 $linkdata['link_category'] = $link_cats;
173 return wp_insert_link($linkdata);