@silverstripe.com), SilverStripe Ltd.
*
* @deprecated 4.13.0 Will be removed without equivalent functionality to replace it
*/
class RemoveOrphanedPagesTask extends Controller
{
private static $allowed_actions = [
'index' => 'ADMIN',
'Form' => 'ADMIN',
'run' => 'ADMIN',
'handleAction' => 'ADMIN',
];
protected $title = 'Removed orphaned pages without existing parents from both stage and live';
protected $description = "
Identify 'orphaned' pages which point to a parent
that no longer exists in a specific stage.
Caution: Pages also count as orphans if they don't
have parents in this stage, even if the parent has a representation
in the other stage:
- A live child is orphaned if its parent was deleted from live, but still exists on stage
- A stage child is orphaned if its parent was deleted from stage, but still exists on live
";
protected $orphanedSearchClass = SiteTree::class;
public function __construct()
{
Deprecation::notice(
'4.13.0',
'Will be removed without equivalent functionality to replace it',
Deprecation::SCOPE_CLASS
);
}
protected function init()
{
parent::init();
if (!Permission::check('ADMIN')) {
Security::permissionFailure($this);
}
}
public function Link($action = null)
{
/** @skipUpgrade */
return Controller::join_links('RemoveOrphanedPagesTask', $action, '/');
}
public function index()
{
Requirements::javascript('http://code.jquery.com/jquery-1.7.2.min.js');
Requirements::customCSS('#OrphanIDs .middleColumn {width: auto;}');
Requirements::customCSS('#OrphanIDs label {display: inline;}');
return $this->renderWith('BlankPage');
}
public function Form()
{
$fields = new FieldList();
$source = [];
$fields->push(new HeaderField(
'Header',
_t(__CLASS__ . '.HEADER', 'Remove all orphaned pages task')
));
$fields->push(new LiteralField(
'Description',
$this->description
));
$orphans = $this->getOrphanedPages($this->orphanedSearchClass);
if ($orphans) {
foreach ($orphans as $orphan) {
/** @var SiteTree $latestVersion */
$latestVersion = Versioned::get_latest_version($this->orphanedSearchClass, $orphan->ID);
$latestAuthor = DataObject::get_by_id('SilverStripe\\Security\\Member', $latestVersion->AuthorID);
$orphanBaseTable = DataObject::getSchema()->baseDataTable($this->orphanedSearchClass);
$liveRecord = Versioned::get_one_by_stage(
$this->orphanedSearchClass,
'Live',
["\"$orphanBaseTable\".\"ID\"" => $orphan->ID]
);
$label = sprintf(
'%s (#%d, Last Modified Date: %s, Last Modifier: %s, %s)',
$orphan->ID,
$orphan->Title,
$orphan->ID,
$orphan->dbObject('LastEdited')->Nice(),
($latestAuthor) ? $latestAuthor->Title : 'unknown',
($liveRecord) ? 'is published' : 'not published'
);
$source[$orphan->ID] = $label;
}
}
if ($orphans && $orphans->count()) {
$fields->push(new CheckboxSetField('OrphanIDs', false, $source));
$fields->push(new LiteralField(
'SelectAllLiteral',
sprintf(
'%s ',
_t(__CLASS__ . '.SELECTALL', 'select all')
)
));
$fields->push(new LiteralField(
'UnselectAllLiteral',
sprintf(
'%s
',
_t(__CLASS__ . '.UNSELECTALL', 'unselect all')
)
));
$fields->push(new OptionsetField(
'OrphanOperation',
_t('SilverStripe\\CMS\\Tasks\\RemoveOrphanedPagesTask.CHOOSEOPERATION', 'Choose operation:'),
[
'rebase' => _t(
__CLASS__ . '.OPERATION_REBASE',
sprintf(
'Rebase selected to a new holder page "%s" and unpublish. None of these pages will show up for website visitors.',
$this->rebaseHolderTitle()
)
),
'remove' => _t(__CLASS__ . '.OPERATION_REMOVE', 'Remove selected from all stages (WARNING: Will destroy all selected pages from both stage and live)'),
],
'rebase'
));
$fields->push(new LiteralField(
'Warning',
sprintf(
'%s
',
_t(
__CLASS__ . '.DELETEWARNING',
'Warning: These operations are not reversible. Please handle with care.'
)
)
));
} else {
$fields->push(new LiteralField(
'NotFoundLabel',
sprintf(
'%s
',
_t(__CLASS__ . '.NONEFOUND', 'No orphans found')
)
));
}
$form = new Form(
$this,
'SilverStripe\\Forms\\Form',
$fields,
new FieldList(
new FormAction('doSubmit', _t(__CLASS__ . '.BUTTONRUN', 'Run'))
)
);
if (!$orphans || !$orphans->count()) {
$form->makeReadonly();
}
return $form;
}
public function run($request)
{
// @todo Merge with BuildTask functionality
}
public function doSubmit($data, $form)
{
set_time_limit(60*10); // 10 minutes
if (!isset($data['OrphanIDs']) || !isset($data['OrphanOperation'])) {
return false;
}
$successIDs = null;
switch ($data['OrphanOperation']) {
case 'remove':
$successIDs = $this->removeOrphans($data['OrphanIDs']);
break;
case 'rebase':
$successIDs = $this->rebaseOrphans($data['OrphanIDs']);
break;
default:
throw new \InvalidArgumentException(sprintf("Unknown operation: '%s'", $data['OrphanOperation']));
}
$content = '';
if ($successIDs) {
$content .= "";
foreach ($successIDs as $id => $label) {
$content .= sprintf('- %s
', $label);
}
$content .= "
";
} else {
$content = _t(__CLASS__ . '.NONEREMOVED', 'None removed');
}
return $this->customise([
'Content' => $content,
'Form' => ' '
])->renderWith('BlankPage');
}
protected function removeOrphans($orphanIDs)
{
$removedOrphans = [];
$orphanBaseTable = DataObject::getSchema()->baseDataTable($this->orphanedSearchClass);
foreach ($orphanIDs as $id) {
/** @var SiteTree $stageRecord */
$stageRecord = Versioned::get_one_by_stage(
$this->orphanedSearchClass,
Versioned::DRAFT,
["\"$orphanBaseTable\".\"ID\"" => $id]
);
if ($stageRecord) {
$removedOrphans[$stageRecord->ID] = sprintf('Removed %s (#%d) from Stage', $stageRecord->Title, $stageRecord->ID);
$stageRecord->delete();
$stageRecord->destroy();
unset($stageRecord);
}
/** @var SiteTree $liveRecord */
$liveRecord = Versioned::get_one_by_stage(
$this->orphanedSearchClass,
Versioned::LIVE,
["\"$orphanBaseTable\".\"ID\"" => $id]
);
if ($liveRecord) {
$removedOrphans[$liveRecord->ID] = sprintf('Removed %s (#%d) from Live', $liveRecord->Title, $liveRecord->ID);
$liveRecord->doUnpublish();
$liveRecord->destroy();
unset($liveRecord);
}
}
return $removedOrphans;
}
protected function rebaseHolderTitle()
{
return sprintf('Rebased Orphans (%s)', date('d/m/Y g:ia', time()));
}
protected function rebaseOrphans($orphanIDs)
{
$holder = new SiteTree();
$holder->ShowInMenus = 0;
$holder->ShowInSearch = 0;
$holder->ParentID = 0;
$holder->Title = $this->rebaseHolderTitle();
$holder->write();
$removedOrphans = [];
$orphanBaseTable = DataObject::getSchema()->baseDataTable($this->orphanedSearchClass);
foreach ($orphanIDs as $id) {
/** @var SiteTree $stageRecord */
$stageRecord = Versioned::get_one_by_stage(
$this->orphanedSearchClass,
'Stage',
["\"$orphanBaseTable\".\"ID\"" => $id]
);
if ($stageRecord) {
$removedOrphans[$stageRecord->ID] = sprintf('Rebased %s (#%d)', $stageRecord->Title, $stageRecord->ID);
$stageRecord->ParentID = $holder->ID;
$stageRecord->ShowInMenus = 0;
$stageRecord->ShowInSearch = 0;
$stageRecord->write();
$stageRecord->doUnpublish();
$stageRecord->destroy();
//unset($stageRecord);
}
/** @var SiteTree $liveRecord */
$liveRecord = Versioned::get_one_by_stage(
$this->orphanedSearchClass,
'Live',
["\"$orphanBaseTable\".\"ID\"" => $id]
);
if ($liveRecord) {
$removedOrphans[$liveRecord->ID] = sprintf('Rebased %s (#%d)', $liveRecord->Title, $liveRecord->ID);
$liveRecord->ParentID = $holder->ID;
$liveRecord->ShowInMenus = 0;
$liveRecord->ShowInSearch = 0;
$liveRecord->write();
if (!$stageRecord) {
$liveRecord->doRestoreToStage();
}
$liveRecord->doUnpublish();
$liveRecord->destroy();
unset($liveRecord);
}
if ($stageRecord) {
unset($stageRecord);
}
}
return $removedOrphans;
}
/**
* Gets all orphans from "Stage" and "Live" stages.
*
* @param string $class
* @param array $filter
* @param string $sort
* @param string $join
* @param int|array $limit
* @return SS_List
*/
public function getOrphanedPages($class = SiteTree::class, $filter = [], $sort = null, $join = null, $limit = null)
{
// Alter condition
$table = DataObject::getSchema()->tableName($class);
if (empty($filter)) {
$where = [];
} elseif (is_array($filter)) {
$where = $filter;
} else {
$where = [$filter];
}
$where[] = ["\"{$table}\".\"ParentID\" != ?" => 0];
$where[] = '"Parents"."ID" IS NULL';
$orphans = new ArrayList();
foreach ([Versioned::DRAFT, Versioned::LIVE] as $stage) {
$table .= ($stage == Versioned::LIVE) ? '_Live' : '';
$stageOrphans = Versioned::get_by_stage(
$class,
$stage,
$where,
$sort,
null,
$limit
)->leftJoin($table, "\"$table\".\"ParentID\" = \"Parents\".\"ID\"", "Parents");
$orphans->merge($stageOrphans);
}
$orphans->removeDuplicates();
return $orphans;
}
}