/**
* This method is used to extend the tce_main process_cmdmap function. It provides the functionallity to
* disallow users to move, cut or copy any element which has an overlay. Moving and Cutting of elements
* with overlays is dangerous because the extisting overlays may also need to be moved.
*
*
*/
function process_cmdmap()
{
if (t3lib_extMgm::isLoaded('languagevisibility') && $this->isCutCopyAndMoveObservationEnabled()) {
require_once t3lib_extMgm::extPath("languagevisibility") . 'patch/lib/class.tx_languagevisibility_commandMap.php';
//user has no rights to cut move copy or delete, therefore the commands need to be filtered
$command_map = t3lib_div::makeInstance('tx_languagevisibility_commandMap');
$command_map->setMap($this->cmdmap);
$command_elements = $command_map->getElementsByCommands(array('cut', 'move', 'copy', 'delete'));
if (is_array($command_elements)) {
foreach ($command_elements as $command_element) {
try {
//get row
$table = $command_element['table'];
$uid = $command_element['uid'];
$row = tx_languagevisibility_daocommon::getRecord($uid, $table);
$command = $command_element['cmd'];
if (tx_languagevisibility_beservices::isOverlayRecord($row, $table)) {
//current element is an overlay -> restrict cut copy and move in general -> filter the command map
if (($command == 'move' || $command == 'cut' || $command == 'copy') && $this->isCutCopyAndMoveRestrictedForOverlays()) {
$this->newlog('The command ' . $command . ' can not be applied on overlays', 1);
//overlay records should no be move,copy or cutable but it should be possible to delete them
//therefore we remove all elements which have the comment cut, copy or move
$command_map->removeElement($command_element);
}
} else {
//current element is no overlay
if (!tx_languagevisibility_beservices::canCurrrentUserCutCopyMoveDelete()) {
//if the record has any translation disallow move, cut, copy and delete
$elementObj = tx_languagevisibility_beservices::getElement($uid, $table);
if ($elementObj->hasAnyTranslationInAnyWorkspace()) {
$command_map->removeElement($command_element);
$this->newlog('You have no rights to apply the command ' . $command . ' on elements with overlays', 1);
}
}
}
} catch (Exception $e) {
//element not supported by language visibility
}
}
}
//overwrite the internal map an process the base tce_main method
$this->cmdmap = $command_map->getMap();
}
//process parent method to use basic functionallity
parent::process_cmdmap();
}
