/**
* Function executed from the Scheduler.
*
* @return boolean
*/
public function execute()
{
$successfullyExecuted = TRUE;
foreach ($this->tables as $table) {
$where = 'hidden = 1 AND ' . $this->getWhereClause($table);
if ($this->markAsDeleted && in_array($table, Tx_Tablecleaner_Utility_Base::getTablesWithDeletedAndTstamp())) {
$fieldValues = array('tstamp' => $_SERVER['REQUEST_TIME'], 'deleted' => 1);
$GLOBALS['TYPO3_DB']->exec_UPDATEquery($table, $where, $fieldValues);
} else {
$GLOBALS['TYPO3_DB']->exec_DELETEquery($table, $where);
$error = $GLOBALS['TYPO3_DB']->sql_error();
if (!$error && $this->optimizeOption) {
$GLOBALS['TYPO3_DB']->sql_query('OPTIMIZE TABLE ' . $table);
}
}
if ($GLOBALS['TYPO3_DB']->sql_error()) {
$successfullyExecuted = FALSE;
}
}
return $successfullyExecuted;
}
/**
* This method checks any additional data that is relevant to the specific task.
* If the task class is not relevant, the method is expected to return TRUE.
*
* @param array $submittedData : reference to the array containing the data
* submitted by the user
* @param \tx_scheduler_Module $schedulerModule :
* reference to the calling object (BE module of the Scheduler)
*
* @return boolean True if validation was ok (or selected class is not
* relevant), FALSE otherwise
*/
public function validateAdditionalFields(array &$submittedData, tx_scheduler_Module $schedulerModule)
{
$isValid = TRUE;
if (is_array($submittedData['deletedTables'])) {
$tables = Tx_Tablecleaner_Utility_Base::getTablesWithDeletedAndTstamp();
foreach ($submittedData['deletedTables'] as $table) {
if (!in_array($table, $tables)) {
$isValid = FALSE;
$schedulerModule->addMessage($GLOBALS['LANG']->sL('LLL:EXT:tablecleaner/Resources/Private/Language/locallang.xml:tasks.general.invalidTables'), t3lib_FlashMessage::ERROR);
}
}
} else {
$isValid = FALSE;
$schedulerModule->addMessage($GLOBALS['LANG']->sL('LLL:EXT:tablecleaner/Resources/Private/Language/locallang.xml:tasks.general.noTables'), t3lib_FlashMessage::ERROR);
}
if ($submittedData['deletedDayLimit'] <= 0) {
$isValid = FALSE;
$schedulerModule->addMessage($GLOBALS['LANG']->sL('LLL:EXT:tablecleaner/Resources/Private/Language/locallang.xml:tasks.general.invalidNumberOfDays'), t3lib_FlashMessage::ERROR);
}
return $isValid;
}
/**
* Get the where clause
*
* @param string $table The table for which to build the where clause.
* @param string $stampField The name of the timesamp field.
*
* @return string
*/
public function getWhereClause($table, $stampField = 'tstamp')
{
$excludePages = Tx_Tablecleaner_Utility_Base::fetchExcludedPages();
$tablesWithPid = Tx_Tablecleaner_Utility_Base::getTablesWithPid();
$where = ' ' . $stampField . ' < ' . strtotime('-' . (int) $this->dayLimit . 'days');
if (!empty($excludePages) && in_array($table, $tablesWithPid)) {
if ($table === 'pages') {
$where .= ' AND NOT uid IN(' . implode(',', $excludePages) . ')';
} else {
$where .= ' AND NOT pid IN(' . implode(',', $excludePages) . ')';
}
}
return $where;
}
/**
* Get tree data
*
* @param integer $uid
* @param string $subLevelId
*
* @return array
*/
protected function getTreeData($uid, $subLevelId)
{
// Filter the results by preference and access
$clauseExludePidList = '';
if ($pidList = $GLOBALS['BE_USER']->getTSConfigVal('options.hideRecords.pages')) {
if ($pidList = $this->databaseHandle->cleanIntList($pidList)) {
$clauseExludePidList = ' AND pages.uid NOT IN (' . $pidList . ')';
}
}
$clause = ' AND ' . $GLOBALS['BE_USER']->getPagePermsClause(1) . ' ' . $clauseExludePidList;
/**
* We want a page tree with all the excluded pages in there. This means
* all pages that have the exclude flag set and also all pages that have the
* excludeBranch flag set, including their children.
*
* 1). First fetch the page id's that have any exclusion options set
*/
$result = $this->databaseHandle->sql_query('
SELECT GROUP_CONCAT(uid) AS uids
FROM pages
WHERE
tx_tablecleaner_exclude = 1 AND
deleted = 0 ' . $clause . ';
');
$row = $this->databaseHandle->sql_fetch_assoc($result);
$excludePages = array();
if ($row['uids'] !== NULL) {
$excludePages = explode(',', $row['uids']);
}
$this->databaseHandle->sql_free_result($result);
$result = $this->databaseHandle->sql_query('
SELECT GROUP_CONCAT(uid) AS uids
FROM pages
WHERE
tx_tablecleaner_exclude_branch = 1 AND
deleted = 0 ' . $clause . ';
');
$row = $this->databaseHandle->sql_fetch_assoc($result);
$excludeBranchPages = array();
if ($row['uids'] !== NULL) {
$excludeBranchPages = explode(',', $row['uids']);
}
$this->databaseHandle->sql_free_result($result);
/**
* 2). Fetch the id's up to the 'current root' page.
* To build a complete page tree, we also need the parents of the
* excluded pages. So we merge the found pages and fetch the rootlines for
* all those pages.
*/
$allExcludedPages = array_merge($excludePages, $excludeBranchPages);
$allExcludedPages = array_unique($allExcludedPages);
$allUids = array();
foreach ($allExcludedPages as $pageId) {
// Don't fetch the rootline if the pageId is already in the list
if (!in_array($pageId, $allUids)) {
// Get the rootline up to the starting uid
$rootLine = t3lib_BEfunc::BEgetRootLine($pageId, ' AND NOT uid = ' . $uid . $clause);
foreach ($rootLine as $record) {
$allUids[] = $record['uid'];
}
}
}
/**
* 3). Include self
*/
$allUids[] = $uid;
/**
* 4). Fetch all the children of the pages that have exclude_branch set.
*/
foreach ($excludeBranchPages as $pageId) {
$allUids = array_merge($allUids, Tx_Tablecleaner_Utility_Base::fetchChildPages($pageId));
}
$allUids = array_unique($allUids);
$foundPages = $this->pageRepository->findByUids($allUids);
$allPages = array();
foreach ($foundPages as $page) {
$allPages[$page['uid']] = $page;
}
$tree = $this->reassembleTree($allPages, $uid, $subLevelId);
$rootElement[$uid] = $allPages[$uid];
$rootElement[$uid][$subLevelId] = $tree;
return $rootElement;
}
