seeddms-code/controllers/class.EmptyFolder.php

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<?php
/**
* Implementation of EmptyFolder controller
*
* @category DMS
* @package SeedDMS
* @license GPL 2
* @version @version@
* @author Uwe Steinmann <uwe@steinmann.cx>
* @copyright Copyright (C) 2010-2013 Uwe Steinmann
* @version Release: @package_version@
*/
/**
* Class which does the busines logic for downloading a document
*
* @category DMS
* @package SeedDMS
* @author Uwe Steinmann <uwe@steinmann.cx>
* @copyright Copyright (C) 2010-2013 Uwe Steinmann
* @version Release: @package_version@
*/
class SeedDMS_Controller_EmptyFolder extends SeedDMS_Controller_Common {
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/* Register a callback which removes each document/folder from the fulltext index
* The callback must return null otherwise the removal will be canceled.
*/
static function removeFromIndex($arr, $object) { /* {{{ */
$fulltextservice = $arr[0];
$lucenesearch = $fulltextservice->Search();
$hit = null;
if($object->isType('document'))
$hit = $lucenesearch->getDocument($object->getID());
elseif($object->isType('folder'))
$hit = $lucenesearch->getFolder($object->getID());
if($hit) {
$index = $fulltextservice->Indexer();
$index->delete($hit->id);
$index->commit();
}
return null;
} /* }}} */
static function removePreviews($arr, $document) { /* {{{ */
$previewer = $arr[0];
$previewer->deleteDocumentPreviews($document);
return null;
} /* }}} */
public function run() { /* {{{ */
$dms = $this->params['dms'];
$user = $this->params['user'];
$settings = $this->params['settings'];
$folder = $this->params['folder'];
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$fulltextservice = $this->params['fulltextservice'];
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/* Get the folder id and name before removing the folder */
$foldername = $folder->getName();
$folderid = $folder->getID();
if(false === $this->callHook('preEmptyFolder')) {
if(empty($this->errormsg))
$this->errormsg = 'hook_preEmptyFolder_failed';
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return false;
}
$result = $this->callHook('emptyFolder', $folder);
if($result === null) {
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if($fulltextservice && ($index = $fulltextservice->Indexer())) {
/* Register a callback which is called by SeedDMS_Core when a folder
* or document is removed. The second parameter passed to this callback
* is the document or folder to be removed.
*/
$dms->addCallback('onPreRemoveDocument', 'SeedDMS_Controller_EmptyFolder::removeFromIndex', array($fulltextservice));
$dms->addCallback('onPreRemoveFolder', 'SeedDMS_Controller_EmptyFolder::removeFromIndex', array($fulltextservice));
}
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/* Register another callback which removes the preview images of the document */
$previewer = new SeedDMS_Preview_Previewer($settings->_cacheDir);
$dms->addCallback('onPreRemoveDocument', 'SeedDMS_Controller_EmptyFolder::removePreviews', array($previewer));
if (!$folder->emptyFolder()) {
$this->errormsg = 'error_occured';
return false;
}
} elseif($result === false) {
if(empty($this->errormsg))
$this->errormsg = 'hook_emptyFolder_failed';
return false;
}
if(false === $this->callHook('postEmptyFolder')) {
}
return true;
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} /* }}} */
}