/**
* Set event tags.
*
* @param array $tags
* @return Model_Event
*/
public function set_tags(array $tags = null)
{
$old_tags = $this->tags();
$new_tags = (array) $tags;
// Delete removed tags
foreach (array_diff(array_keys($old_tags), $new_tags) as $tag_id) {
$this->remove('tag', (int) $tag_id);
}
// Add new tags
$add = array();
foreach (array_diff($new_tags, array_keys($old_tags)) as $tag_id) {
$tag = Model_Tag::factory((int) $tag_id);
if ($tag && $tag->loaded()) {
$add[] = (int) $tag->id;
}
}
if ($add) {
$this->relate('tags', $add);
}
// Normalized tags for old version, to be deprecated
if ($this->music != ($music = implode(', ', $this->tags()))) {
$this->music = $music;
$this->save();
}
return $this;
}
/**
* Action: tag
*
* @param integer $group_id
*/
public function action_tag($group_id = null)
{
$this->history = false;
if ($group_id && $this->request->action() !== 'tag') {
// Add new tag
$group = Model_Tag_Group::factory($group_id);
if (!$group->loaded()) {
throw new Model_Exception($group, $group_id);
}
$tag = Model_Tag::factory();
$tag->tag_group_id = $group_id;
$tag->author_id = Visitor::$user->id;
$tag->created = time();
$this->view = View_Page::factory($group->name);
$this->view->subtitle = HTML::chars($group->description);
} else {
if ($tag_id = (int) $this->request->param('id')) {
// Edit old tag
$tag = Model_Tag::factory($tag_id);
if (!$tag->loaded()) {
throw new Model_Exception($tag, $tag_id);
}
$this->view = View_Page::factory($tag->name);
$this->view->subtitle = HTML::chars($tag->description);
$this->page_actions[] = array('link' => Route::model($tag, 'delete') . '?' . Security::csrf_query(), 'text' => '<i class="icon-trash icon-white"></i> ' . __('Delete tag'), 'class' => 'btn btn-danger tag-delete');
} else {
Request::back(Route::url('tags'));
}
}
$errors = array();
if ($_POST) {
$tag->name = Arr::get($_POST, 'name');
$tag->description = Arr::get($_POST, 'description');
try {
$tag->save();
$this->request->redirect(Route::model($tag));
} catch (Validation_Exception $e) {
$errors = $e->array->errors('validate');
}
}
$this->view->add(View_Page::COLUMN_CENTER, $this->section_tag($tag, $errors));
}
