/**
* Add a filter for a tag
*
* @param $tag -- the tag string to filter on
*/
public function add_tag_filter($tag)
{
if (!trim($tag)) {
return;
}
global $vbphrase;
require_once DIR . '/includes/class_taggablecontent.php';
$tags = vB_Taggable_Content_Item::split_tag_list($tag);
foreach ($tags as $key => $tag) {
$tag = trim($tag);
$verified_tag = datamanager_init('tag', $GLOBALS['vbulletin'], ERRTYPE_ARRAY);
if (!$verified_tag->fetch_by_tagtext($tag)) {
//$this->errors[] = 'invalid_tag_specified';
$this->add_error('invalid_tag_specified');
unset($tags[$key]);
} else {
//if this is a synonym search against the canonical tag.
if ($verified_tag->is_synonym()) {
$synonym = $verified_tag;
$verified_tag = $verified_tag->fetch_canonical_tag();
$this->set_tag_display_string($verified_tag, $synonym);
} else {
$this->set_tag_display_string($verified_tag);
}
$tags[$key] = $verified_tag->fetch_field("tagid");
}
}
//for now, only allow one tag in a search.
$this->add_filter('tag', vB_Search_Core::OP_EQ, $tags[0], true);
}
/**
* Add a filter for a tag
*
* @param string $tag - the tag string to filter on
*/
public function add_tag_filter($tags)
{
require_once DIR . '/includes/class_taggablecontent.php';
if (!is_array($tags)) {
$tags = vB_Taggable_Content_Item::split_tag_list($tags);
}
$existing_tags = array();
$query = vB::getDbAssertor()->assertQuery('vBForum:tag', array(vB_dB_Query::TYPE_KEY => vB_dB_Query::QUERY_SELECT, 'tagtext' => $tags));
while ($query and $query->valid()) {
$row = $query->current();
$existing_tags[$row['tagtext']] = $row['tagid'];
$index = array_search($row['tagtext'], $tags);
if ($index !== false) {
unset($tags[$index]);
}
$row = $query->next();
}
/** @todo rewrite this part */
// foreach ($tags as $key => $tag)
// {
// $tag = trim($tag);
//
// $verified_tag = datamanager_init('tag', vB::getDatastore(), vB_DataManager_Constants::ERRTYPE_ARRAY);
// if (!$verified_tag->fetch_by_tagtext($tag))
// {
// //$this->errors[] = 'invalid_tag_specified';
// $this->add_error('invalid_tag_specified');
// unset($tags[$key]);
// }
// else
// {
// //if this is a synonym search against the canonical tag.
// if ($verified_tag->is_synonym())
// {
// $synonym = $verified_tag;
// $verified_tag = $verified_tag->fetch_canonical_tag();
// $this->set_tag_display_string($verified_tag, $synonym);
// }
// else
// {
// $this->set_tag_display_string($verified_tag);
// }
// $tags[$key] = $verified_tag->fetch_field("tagid");
// }
//
// }
$this->add_filter('tag', vB_Search_Core::OP_EQ, $existing_tags, true);
if (!empty($tags)) {
foreach ($tags as $tag) {
$this->add_null_filter("Tag {$tag} does not exist.");
}
}
return $existing_tags;
}
