/usr/share/horde/nag/lib/TagBrowser.php is in php-horde-nag 4.2.7-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Copyright 2012-2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.horde.org/licenses/gpl.
*
* @author Michael J Rubinsky <mrubinsk@horde.org>
* @category Horde
* @license http://www.horde.org/licenses/gpl GPL
* @package Nag
*/
/**
* Nag_TagBrowser:: class provides logic for dealing with tag browsing.
*
* Copyright 2012-2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.horde.org/licenses/gpl.
*
* @author Michael J Rubinsky <mrubinsk@horde.org>
* @category Horde
* @license http://www.horde.org/licenses/gpl GPL
* @package Nag
*/
class Nag_TagBrowser extends Horde_Core_TagBrowser
{
/**
* Application that the tag browser is for.
*
* @var string
*/
protected $_app = 'nag';
/**
* The 'completed' filter value.
*
* @var integer
*/
protected $_completed = Nag::VIEW_ALL;
/**
* Cache the last tag search to avoid having to retrieve the tags from the
* backend twice.
*
* @var Nag_Task
*/
protected $_tasks;
/**
* Get breadcrumb style navigation html for choosen tags
*
* @return Return information useful for building a tag trail.
*/
public function getTagTrail()
{
}
/**
* Fetch the matching resources that should appear on the current page
*
* @param integer $page Start page.
* @param integer $perpage Number of tasks per page.
*
* @return Nag_Task A list of tasks.
*/
public function getSlice($page = 0, $perpage = null)
{
// Refresh the search
$this->runSearch();
// @todo. The paging stuff isn't used anywhere yet (i.e., we don't page)
// and this was screwing up parent/child task relationships. Instead,
// we need to somehow pass the $page/$perpage stuff to the $tasks
// iterator so it knows when to stop.
// $tasks = $this->_tasks->getSlice($page, $perpage);
// $tasks->process();
return $this->_tasks;
}
/**
* Set the Nag::VIEW_* constant for the browser.
*
* @param integer $completed The Nag::VIEW_* constant to filter the results
*/
public function setFilter($completed)
{
$this->_completed = $completed;
}
/**
* Override the default tag search in order to filter by the 'completed'
* filter.
*
* @return array An array of task UIDs.
*/
protected function _runSearch()
{
$search = new Nag_Search(
null,
Nag_Search::MASK_TAGS,
array(
'completed' => $this->_completed,
'tags' => $this->_tags));
$tasks = $search->getSlice();
$tasks->reset();
// Save the resulting task list.
$this->_tasks = $tasks;
// Must return the UID array since the parent class requires them.
$ids = array();
while ($task = $tasks->each()) {
$ids[] = $task->uid;
}
return $ids;
}
}
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