static function remove($classID)
{
$contentClass = eZContentClass::fetch($classID);
if ($contentClass == null or !$contentClass->isRemovable()) {
return false;
}
// Remove all objects
$contentObjects = eZContentObject::fetchSameClassList($classID);
foreach ($contentObjects as $contentObject) {
eZContentObjectOperations::remove($contentObject->attribute('id'));
}
if (count($contentObjects) == 0) {
eZContentObject::expireAllViewCache();
}
eZContentClassClassGroup::removeClassMembers($classID, 0);
eZContentClassClassGroup::removeClassMembers($classID, 1);
// Fetch real version and remove it
$contentClass->remove(true);
// Fetch temp version and remove it
$tempDeleteClass = eZContentClass::fetch($classID, true, 1);
if ($tempDeleteClass != null) {
$tempDeleteClass->remove(true, 1);
}
return true;
}
/**
* Stores the current class as a modified version, updates the contentobject_name
* attribute and recreates the class group entries.
*
* @note It will remove classes in the previous and specified version before storing.
*
* @param array $attributes array of attributes
* @param int $version version status
* @since Version 4.3
*/
public function storeVersioned($attributes, $version)
{
$previousVersion = $this->attribute('version');
$db = eZDB::instance();
$db->begin();
// Before removing anything from the attributes, load attribute information
// which might otherwise not accessible when recreating them below.
// See issue #18164
foreach ($attributes as $attribute) {
$attribute->content();
}
$this->removeAttributes(false, $version);
$this->removeAttributes(false, $previousVersion);
$this->remove(false);
$this->setVersion($version, $attributes);
$this->setAttribute("modifier_id", eZUser::currentUser()->attribute("contentobject_id"));
$this->setAttribute("modified", time());
$this->adjustAttributePlacements($attributes);
foreach ($attributes as $attribute) {
$attribute->storeVersioned($version);
}
// Set contentobject_name to something sensible if it is missing
if (count($attributes) > 0 && trim($this->attribute('contentobject_name')) == '') {
$this->setAttribute('contentobject_name', '<' . $attributes[0]->attribute('identifier') . '>');
}
// Recreate class member entries
eZContentClassClassGroup::removeClassMembers($this->ID, $version);
foreach (eZContentClassClassGroup::fetchGroupList($this->ID, $previousVersion) as $classgroup) {
$classgroup->setAttribute('contentclass_version', $version);
$classgroup->store();
}
eZContentClassClassGroup::removeClassMembers($this->ID, $previousVersion);
eZExpiryHandler::registerShutdownFunction();
$handler = eZExpiryHandler::instance();
$time = time();
$handler->setTimestamp('user-class-cache', $time);
$handler->setTimestamp('class-identifier-cache', $time);
$handler->setTimestamp('sort-key-cache', $time);
$handler->store();
eZContentCacheManager::clearAllContentCache();
$this->setAttribute('serialized_name_list', $this->NameList->serializeNames());
$this->setAttribute('serialized_description_list', $this->DescriptionList->serializeNames());
eZPersistentObject::store();
$this->NameList->store($this);
$db->commit();
}
if (isset($Params["GroupID"])) {
$GroupID = $Params["GroupID"];
}
$class = eZContentClass::fetch($ClassID);
$ClassName = $class->attribute('name');
$classObjects = eZContentObject::fetchSameClassList($ClassID);
$ClassObjectsCount = count($classObjects);
if ($ClassObjectsCount == 0) {
$ClassObjectsCount .= " object";
} else {
$ClassObjectsCount .= " objects";
}
$http = eZHTTPTool::instance();
if ($http->hasPostVariable("ConfirmButton")) {
$class->remove(true);
eZContentClassClassGroup::removeClassMembers($ClassID, 0);
ezpEvent::getInstance()->notify('content/class/cache', array($ClassID));
$Module->redirectTo('/class/classlist/' . $GroupID);
}
if ($http->hasPostVariable("CancelButton")) {
$Module->redirectTo('/class/classlist/' . $GroupID);
}
$Module->setTitle("Deletion of class " . $ClassID);
$tpl = eZTemplate::factory();
$tpl->setVariable("module", $Module);
$tpl->setVariable("GroupID", $GroupID);
$tpl->setVariable("ClassID", $ClassID);
$tpl->setVariable("ClassName", $ClassName);
$tpl->setVariable("ClassObjectsCount", $ClassObjectsCount);
$Result = array();
$Result['content'] = $tpl->fetch("design:class/delete.tpl");
}
// Find out the group where class is created or edited from.
if ($http->hasSessionVariable('FromGroupID')) {
$fromGroupID = $http->sessionVariable('FromGroupID');
} else {
$fromGroupID = false;
}
$ClassID = $class->attribute('id');
$ClassVersion = $class->attribute('version');
$validation = array('processed' => false, 'groups' => array(), 'attributes' => array(), 'class_errors' => array());
$unvalidatedAttributes = array();
if ($http->hasPostVariable('DiscardButton')) {
$http->removeSessionVariable('ClassCanStoreTicket');
$class->setVersion(eZContentClass::VERSION_STATUS_TEMPORARY);
$class->remove(true, eZContentClass::VERSION_STATUS_TEMPORARY);
eZContentClassClassGroup::removeClassMembers($ClassID, eZContentClass::VERSION_STATUS_TEMPORARY);
if ($fromGroupID === false) {
$Module->redirectToView('grouplist');
} else {
$Module->redirectTo($Module->functionURI('classlist') . '/' . $fromGroupID . '/');
}
return;
}
if ($http->hasPostVariable('AddGroupButton') && $http->hasPostVariable('ContentClass_group')) {
eZClassFunctions::addGroup($ClassID, $ClassVersion, $http->postVariable('ContentClass_group'));
$lastChangedID = 'group';
}
if ($http->hasPostVariable('RemoveGroupButton') && $http->hasPostVariable('group_id_checked')) {
if (!eZClassFunctions::removeGroup($ClassID, $ClassVersion, $http->postVariable('group_id_checked'))) {
$validation['groups'][] = array('text' => ezpI18n::tr('kernel/class', 'You have to have at least one group that the class belongs to!'));
$validation['processed'] = true;
private function deleteClass($classIdentifier)
{
$chunkSize = 1000;
$classId = eZContentClass::classIDByIdentifier($classIdentifier);
$contentClass = eZContentClass::fetch($classId);
if (!$contentClass) {
throw new Exception("Failed to instantiate content class. [" . $classIdentifier . "]");
}
$totalObjectCount = eZContentObject::fetchSameClassListCount($classId);
echo "Deleting " . $totalObjectCount . " objects.\n";
$moreToDelete = 0 < $totalObjectCount;
$totalDeleted = 0;
// need to operate in a privileged account - use doug@mugo.ca
$adminUserObject = eZUser::fetch(eepSetting::PrivilegedAccountId);
$adminUserObject->loginCurrent();
while ($moreToDelete) {
$params["IgnoreVisibility"] = true;
$params['Limitation'] = array();
$params['Limit'] = $chunkSize;
$params['ClassFilterType'] = "include";
$params['ClassFilterArray'] = array($classIdentifier);
$children = eZContentObjectTreeNode::subTreeByNodeID($params, 2);
foreach ($children as $child) {
$info = eZContentObjectTreeNode::subtreeRemovalInformation(array($child->NodeID));
if (!$info["can_remove_all"]) {
$msg = " permission is denied for nodeid=" . $child->NodeID;
// todo, this can yield an infinite loop if some objects are
// not deleteable, but you don't take that number into account
// at the bottom of the loop - where there will always be
// some >0 number of undeleteable objects left
echo $msg . "\n";
continue;
}
$removeResult = eZContentObjectTreeNode::removeSubtrees(array($child->NodeID), false, false);
if (true === $removeResult) {
$totalDeleted += 1;
} else {
$msg = " failed to delete nodeid=" . $child->NodeID;
echo $msg . "\n";
}
echo "Percent complete: " . sprintf("% 3.3f", $totalDeleted / $totalObjectCount * 100.0) . "%\r";
unset($GLOBALS['eZContentObjectContentObjectCache']);
unset($GLOBALS['eZContentObjectDataMapCache']);
unset($GLOBALS['eZContentObjectVersionCache']);
}
$moreToDelete = 0 < eZContentObject::fetchSameClassListCount($classId);
}
echo "\nDone deleting objects.\n";
$adminUserObject->logoutCurrent();
eZContentClassClassGroup::removeClassMembers($classId, 0);
eZContentClassClassGroup::removeClassMembers($classId, 1);
// Fetch real version and remove it
$contentClass->remove(true);
// this seems to mainly cause an exception, might be an idea to simply skip it
// Fetch temp version and remove it
$tempDeleteClass = eZContentClass::fetch($classId, true, 1);
if ($tempDeleteClass != null) {
$tempDeleteClass->remove(true, 1);
}
}
