function showContent()
{
if (Event::handle('StartShowTagSubscriptionsContent', array($this))) {
parent::showContent();
$offset = ($this->page - 1) * PROFILES_PER_PAGE;
$limit = PROFILES_PER_PAGE + 1;
$cnt = 0;
$tagsub = new TagSub();
$tagsub->profile_id = $this->getTarget()->getID();
$tagsub->limit($limit, $offset);
$tagsub->find();
if ($tagsub->N) {
$list = new TagSubscriptionsList($tagsub, $this->getTarget(), $this);
$cnt = $list->show();
if (0 == $cnt) {
$this->showEmptyListMessage();
}
} else {
$this->showEmptyListMessage();
}
$this->pagination($this->page > 1, $cnt > PROFILES_PER_PAGE, $this->page, 'tagsubs', array('nickname' => $this->getTarget()->getNickname()));
Event::handle('EndShowTagSubscriptionsContent', array($this));
}
}
/**
* Handle request
*
* Does the subscription and returns results.
*
* @param Array $args unused.
*
* @return void
*/
function handle($args)
{
// Throws exception on error
TagSub::cancel($this->user->getProfile(), $this->tag);
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Page title when tag unsubscription succeeded.
$this->element('title', null, _m('Unsubscribed'));
$this->elementEnd('head');
$this->elementStart('body');
$subscribe = new TagSubForm($this, $this->tag);
$subscribe->show();
$this->elementEnd('body');
$this->endHTML();
} else {
$url = common_local_url('tag', array('tag' => $this->tag));
common_redirect($url, 303);
}
}
function onEndDefaultLocalNav($menu, $user)
{
$user = common_current_user();
if (!empty($user)) {
$tags = TagSub::forProfile($user->getProfile());
if (!empty($tags) && count($tags) > 0) {
$tagSubMenu = new TagSubMenu($menu->out, $user, $tags);
// TRANS: Menu item text for tags submenu.
$menu->submenu(_m('Tags'), $tagSubMenu);
}
}
return true;
}
static function forProfile(Profile $profile)
{
$tags = array();
$keypart = sprintf('tagsub:by_profile:%d', $profile->id);
$tagstring = self::cacheGet($keypart);
if ($tagstring !== false) {
// cache hit
if (!empty($tagstring)) {
$tags = explode(',', $tagstring);
}
} else {
$tagsub = new TagSub();
$tagsub->profile_id = $profile->id;
$tagsub->selectAdd();
$tagsub->selectAdd('tag');
if ($tagsub->find()) {
$tags = $tagsub->fetchAll('tag');
}
self::cacheSet($keypart, implode(',', $tags));
}
return $tags;
}
static function forProfile(Profile $profile)
{
$tags = array();
$keypart = sprintf('tagsub:by_profile:%d', $profile->id);
$tagstring = self::cacheGet($keypart);
if ($tagstring !== false && !empty($tagstring)) {
$tags = explode(',', $tagstring);
} else {
$tagsub = new TagSub();
$tagsub->profile_id = $profile->id;
if ($tagsub->find()) {
while ($tagsub->fetch()) {
if (!empty($tagsub->tag)) {
$tags[] = $tagsub->tag;
}
}
}
self::cacheSet($keypart, implode(',', $tags));
}
return $tags;
}
