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']);
17 if ( !empty( $link_id ) ) {
18 $_POST['link_id'] = $link_id;
19 return wp_update_link( $_POST);
21 return wp_insert_link( $_POST);
25 function get_default_link_to_edit() {
26 if ( isset( $_GET['linkurl'] ) )
27 $link->link_url = clean_url( $_GET['linkurl']);
31 if ( isset( $_GET['name'] ) )
32 $link->link_name = attribute_escape( $_GET['name']);
34 $link->link_name = '';
36 $link->link_visible = 'Y';
41 function wp_delete_link($link_id) {
44 do_action('delete_link', $link_id);
46 wp_delete_object_term_relationships($link_id, 'link_category');
48 $wpdb->query("DELETE FROM $wpdb->links WHERE link_id = '$link_id'");
50 do_action('deleted_link', $link_id);
55 function wp_get_link_cats($link_id = 0) {
57 $cats = wp_get_object_terms($link_id, 'link_category', 'fields=ids');
59 return array_unique($cats);
62 function get_link_to_edit( $link_id ) {
63 return get_link( $link_id, OBJECT, 'edit' );
66 function wp_insert_link($linkdata) {
67 global $wpdb, $current_user;
69 $defaults = array('link_id' => 0, 'link_name' => '', 'link_url' => '', 'link_rating' => 0 );
71 $linkdata = wp_parse_args($linkdata, $defaults);
72 $linkdata = sanitize_bookmark($linkdata, 'db');
74 extract($linkdata, EXTR_SKIP);
78 if ( !empty($link_id) )
81 if ( trim( $link_name ) == '' )
84 if ( trim( $link_url ) == '' )
87 if ( empty($link_rating) )
90 if ( empty($link_image) )
93 if ( empty($link_target) )
96 if ( empty($link_visible) )
99 if ( empty($link_owner) )
100 $link_owner = $current_user->id;
102 if ( empty($link_notes) )
105 if ( empty($link_description) )
106 $link_description = '';
108 if ( empty($link_rss) )
111 if ( empty($link_rel) )
114 // Make sure we set a valid category
115 if (0 == count($link_category) || !is_array($link_category)) {
116 $link_category = array(get_option('default_link_category'));
120 $wpdb->query("UPDATE $wpdb->links SET link_url='$link_url',
121 link_name='$link_name', link_image='$link_image',
122 link_target='$link_target',
123 link_visible='$link_visible', link_description='$link_description',
124 link_rating='$link_rating', link_rel='$link_rel',
125 link_notes='$link_notes', link_rss = '$link_rss'
126 WHERE link_id='$link_id'");
128 $wpdb->query("INSERT INTO $wpdb->links (link_url, link_name, link_image, link_target, link_description, link_visible, link_owner, link_rating, link_rel, link_notes, link_rss) VALUES('$link_url','$link_name', '$link_image', '$link_target', '$link_description', '$link_visible', '$link_owner', '$link_rating', '$link_rel', '$link_notes', '$link_rss')");
129 $link_id = (int) $wpdb->insert_id;
132 wp_set_link_cats($link_id, $link_category);
135 do_action('edit_link', $link_id);
137 do_action('add_link', $link_id);
142 function wp_set_link_cats($link_id = 0, $link_categories = array()) {
143 // If $link_categories isn't already an array, make it one:
144 if (!is_array($link_categories) || 0 == count($link_categories))
145 $link_categories = array(get_option('default_link_category'));
147 $link_categories = array_map('intval', $link_categories);
148 $link_categories = array_unique($link_categories);
150 wp_set_object_terms($link_id, $link_categories, 'link_category');
151 } // wp_set_link_cats()
153 function wp_update_link($linkdata) {
156 $link_id = (int) $linkdata['link_id'];
158 $link = get_link($link_id, ARRAY_A);
160 // Escape data pulled from DB.
161 $link = add_magic_quotes($link);
163 // Passed link category list overwrites existing category list if not empty.
164 if ( isset($linkdata['link_category']) && is_array($linkdata['link_category'])
165 && 0 != count($linkdata['link_category']) )
166 $link_cats = $linkdata['link_category'];
168 $link_cats = $link['link_category'];
170 // Merge old and new fields with new fields overwriting old ones.
171 $linkdata = array_merge($link, $linkdata);
172 $linkdata['link_category'] = $link_cats;
174 return wp_insert_link($linkdata);