/**
* Returns all sections.
*
* @param string|null $indexBy
* @return array
*/
public function getAllSections($indexBy = null)
{
if (!$this->_fetchedAllSections) {
$criteria = new \CDbCriteria();
if (!Craft::hasPackage(CraftPackage::PublishPro)) {
$criteria->limit = 1;
}
$sectionRecords = SectionRecord::model()->ordered()->findAll($criteria);
$this->_sectionsById = SectionModel::populateModels($sectionRecords, 'id');
$this->_fetchedAllSections = true;
}
if ($indexBy == 'id') {
$sections = $this->_sectionsById;
} else {
if (!$indexBy) {
$sections = array_values($this->_sectionsById);
} else {
$sections = array();
foreach ($this->_sectionsById as $section) {
$sections[$section->{$indexBy}] = $section;
}
}
}
return $sections;
}
