function getValue($filtered = true)
{
$values = explode($this->separator, $this->_value);
$tags = array();
foreach ($values as &$value) {
$value = trim($value);
if ($value != '') {
if ($this->_filter && $filtered) {
$value = call_user_func($this->_filter, $value, $this->getName());
}
$tags[] = $value;
}
}
$ids = array();
foreach ($tags as $tag) {
$ds = new TableReader('blog_tag');
$id = $ds->select('blog_tag_id')->where('tag', $tag)->fetchScalar();
if (!$id) {
$writer = new TableWriter('blog_tag');
$id = $writer->insert(array('tag' => $tag, 'url_tag' => TextHelper::urlize($tag)));
}
$ids[] = $id;
}
return $ids;
}
protected function deleteRows($conditions, &$files_to_delete = array())
{
if (!$conditions) {
return true;
}
$rows = $this->getAllRows($conditions);
$files_to_delete = $this->getFilesToDelete($rows, $files_to_delete);
/**
* Creates an array with all the the primary_key => value pairs of all the rows that have to be deleted.
*/
$row_conditions = array();
foreach ($rows as $row) {
$values = array();
foreach ($this->primary as $primary) {
$values[$primary] = $row[$primary];
}
$row_conditions[] = $values;
}
$children = $this->schema->getChildren($this->name);
foreach ($children as $child) {
if (!isset($child['key'][2]) || is_null($child['key'][2])) {
} elseif ($child['key'][2] == self::ON_DELETE_RESTRICT) {
$reader = new TableReader($child['table']->getName());
foreach ($row_conditions as $row_condition) {
foreach ($row_condition as $column => $value) {
if ($column == $child['key'][1]) {
$reader->where($column, $value);
}
}
}
if ($reader->count()) {
return false;
}
} elseif ($child['key'][2] == self::ON_DELETE_CASCADE) {
foreach ($row_conditions as $row_condition) {
$child_conditions = array();
foreach ($row_condition as $column => $value) {
if ($column == $child['key'][1]) {
$child_conditions[$column] = $value;
}
}
if (!$child['table']->deleteRows($child_conditions, $files_to_delete)) {
return false;
}
}
} elseif ($child['key'][2] == self::ON_DELETE_SET_NULL) {
//Not implemented yet
}
}
foreach ($this->getKeys() as $column => $key) {
if ($key[2] == AdminTable::ON_DELETE_CASCADE_REVERSED) {
$table = $this->schema->getTable($key[0]);
foreach ($rows as $row) {
if (!$table->deleteRows(array($key[1] => $row[$key[1]]), $files_to_delete)) {
return false;
}
}
}
}
$ds = new TableWriter($this->name);
foreach ($conditions as $column => $value) {
$ds->where($column, $value);
}
return $ds->delete();
}
