+function categories_widget($baseurl, $selected = '') {
+
+ $a = get_app();
+
+ if (! feature_enabled($a->profile['profile_uid'], 'categories')) {
+ return '';
+ }
+
+ $saved = get_pconfig($a->profile['profile_uid'], 'system', 'filetags');
+ if (! strlen($saved)) {
+ return;
+ }
+
+ $matches = false;
+ $terms = array();
+ $cnt = preg_match_all('/<(.*?)>/', $saved, $matches, PREG_SET_ORDER);
+
+ if ($cnt) {
+ foreach ($matches as $mtch) {
+ $unescaped = xmlify(file_tag_decode($mtch[1]));
+ $terms[] = array('name' => $unescaped, 'selected' => (($selected == $unescaped) ? 'selected' : ''));
+ }
+ }
+
+ return replace_macros(get_markup_template('categories_widget.tpl'), array(
+ '$title' => t('Categories'),
+ '$desc' => '',
+ '$sel_all' => (($selected == '') ? 'selected' : ''),
+ '$all' => t('Everything'),
+ '$terms' => $terms,
+ '$base' => $baseurl,
+
+ ));
+}
+
+function common_friends_visitor_widget($profile_uid) {
+
+ $a = get_app();
+
+ if (local_user() == $profile_uid) {
+ return;
+ }
+
+ $cid = $zcid = 0;
+
+ if (is_array($_SESSION['remote'])) {
+ foreach ($_SESSION['remote'] as $visitor) {
+ if ($visitor['uid'] == $profile_uid) {
+ $cid = $visitor['cid'];
+ break;
+ }
+ }
+ }
+
+ if (! $cid) {
+ if (get_my_url()) {
+ $r = q("select id from contact where nurl = '%s' and uid = %d limit 1",
+ dbesc(normalise_link(get_my_url())),
+ intval($profile_uid)
+ );
+ if (dbm::is_result($r)) {
+ $cid = $r[0]['id'];
+ } else {
+ $r = q("select id from gcontact where nurl = '%s' limit 1",
+ dbesc(normalise_link(get_my_url()))
+ );
+ if (dbm::is_result($r))
+ $zcid = $r[0]['id'];
+ }
+ }
+ }
+
+ if ($cid == 0 && $zcid == 0) {
+ return;
+ }
+
+ require_once 'include/socgraph.php';
+
+ if ($cid) {
+ $t = count_common_friends($profile_uid, $cid);
+ } else {
+ $t = count_common_friends_zcid($profile_uid, $zcid);
+ }
+ if (! $t) {
+ return;
+ }
+
+ if ($cid) {
+ $r = common_friends($profile_uid, $cid, 0, 5, true);
+ } else {
+ $r = common_friends_zcid($profile_uid, $zcid, 0, 5, true);
+ }
+
+ return replace_macros(get_markup_template('remote_friends_common.tpl'), array(
+ '$desc' => sprintf( tt("%d contact in common", "%d contacts in common", $t), $t),
+ '$base' => App::get_baseurl(),
+ '$uid' => $profile_uid,
+ '$cid' => (($cid) ? $cid : '0'),
+ '$linkmore' => (($t > 5) ? 'true' : ''),
+ '$more' => t('show more'),
+ '$items' => $r
+ ));
+
+};