public function getDashletFields()
{
$fields = parent::getDashletFields();
$all = PostTag::get()->map('Title', 'Title')->toArray();
$fields->insertAfter(MultiValueTextField::create('FilterTags', 'Tags to filter by', $all), 'Title');
return $fields;
}
/**
* Tag this post with a particular tag
*
* @param string $tag
*/
public function tag($tags, $clearExisting = false)
{
if (!is_array($tags)) {
$tags = array($tags);
}
if ($clearExisting) {
$this->Tags()->removeAll();
}
$created = array();
foreach ($tags as $tag) {
if (!preg_match('/[a-z0-9_-]/i', $tag)) {
continue;
}
$existing = PostTag::get()->filter(array('Title' => $tag))->first();
if (!$existing) {
$existing = PostTag::create();
$existing->Title = $tag;
$existing->write();
}
$this->Tags()->add($existing, array('Tagged' => date('Y-m-d H:i:s')));
$created[] = $existing;
}
return $created;
}
