/**
* Batch tags a list of item.
*
* @param integer $value The value of the new tag.
* @param array $pks An array of row IDs.
* @param array $contexts An array of item contexts.
* @param string $mode The mode: add|remove
*
* @return void.
*
*/
protected function batchTags($value, $pks, $contexts, $mode)
{
// Parent exists so we proceed
foreach ($pks as $pk) {
if (!$this->user->authorise('core.edit', $contexts[$pk])) {
$this->setError(JText::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_EDIT'));
return false;
}
// Check that the row actually exists
if (!$this->table->load($pk)) {
if ($error = $this->table->getError()) {
// Fatal error
$this->setError($error);
return false;
} else {
// Not fatal error
$this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_BATCH_MOVE_ROW_NOT_FOUND', $pk));
continue;
}
}
// Set the new tags
$newTags = EventgalleryHelpersTags::splitTags($value);
$tags = EventgalleryHelpersTags::splitTags($this->table->foldertags);
foreach ($newTags as $newTag) {
if ($mode == 'remove') {
if (($key = array_search($newTag, $tags)) !== false) {
unset($tags[$key]);
}
}
if ($mode == 'add') {
array_push($tags, $newTag);
$tags = array_unique($tags);
}
}
$this->table->foldertags = implode(",", $tags);
// Check the row.
if (!$this->table->check()) {
$this->setError($this->table->getError());
return false;
}
// Store the row.
if (!$this->table->store()) {
$this->setError($this->table->getError());
return false;
}
}
// Clean the cache
$this->cleanCache();
return true;
}
public function testSplitTags()
{
$tagsString = "foo, bar test1, test2";
$tags = EventgalleryHelpersTags::splitTags($tagsString);
$this->assertCount(4, $tags, 'Number of tags does not match');
}
/**
* returns an hashmap with foldertags tag=>displayname
*/
public function getTags()
{
$db = $this->getDbo();
$query = $db->getQuery(true);
$query->select('foldertags');
$query->from('#__eventgallery_folder');
$db->setQuery($query);
$rawtags = $db->loadObjectList();
$tags = array();
foreach ($rawtags as $rawtag) {
$tags = array_merge($tags, EventgalleryHelpersTags::splitTags($rawtag->foldertags));
}
$tags = array_unique($tags);
$result = array();
foreach ($tags as $tag) {
$result[$tag] = $tag;
}
unset($result['']);
asort($result);
return $result;
}