Group::onSocNetGroupDelete

static function onSocNetGroupDelete($groupId)
{
	if (!Loader::includeModule('iblock'))
	{
		return true;
	}

	$iblockIdList = array();
	$res = CIBlock::getList(array(), array("ACTIVE" => "Y", "CODE"=>"group_photogallery%"));
	while($iblock = $res->fetch())
	{
		$iblockIdList[] = $iblock["ID"];
	}

	if (empty($iblockIdList))
	{
		return true;
	}

	$res = CIBlockSection::getList(
		array(),
		array(
			"IBLOCK_ID" => $iblockIdList,
			"SOCNET_GROUP_ID" => $groupId
		),
		false,
		array('ID', 'LEFT_MARGIN', 'RIGHT_MARGIN')
	);
	while ($section = $res->fetch())
	{
		@set_time_limit(1000);

		$treeSectionIdList = $treeElementIdList = array();

		$pseudoComponentParams = array(
			'IS_SOCNET' => 'Y',
			'USER_ALIAS' => 'group_'.$groupId
		);

		$pseudoComponentResult = array(
			'SECTION' => $section
		);

		foreach(getModuleEvents("photogallery", "OnBeforeSectionDrop", true) as $event)
		{
			executeModuleEventEx($event, array($section['ID'], $pseudoComponentParams, $pseudoComponentResult, &$treeSectionIdList, &$treeElementIdList));
		}

		if (CIBlockSection::delete($section['ID'], false))
		{
			$eventFields = array(
				"ID" => $section['ID'],
				"SECTIONS_IN_TREE" => $treeSectionIdList,
				"ELEMENTS_IN_TREE" => $treeElementIdList
			);
			foreach(getModuleEvents("photogallery", "OnAfterSectionDrop", true) as $event)
			{
				executeModuleEventEx($event, array($section['ID'], $eventFields, $pseudoComponentParams, $pseudoComponentResult));
			}
		}
	}

	return true;
}