/usr/share/php/Horde/LoginTasks/Tasklist.php is in php-horde-logintasks 2.0.6-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* The Horde_LoginTasks_Tasklist:: class is used to store the list of
* login tasks that need to be run during this login.
*
* Copyright 2002-2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @author Michael Slusarz <slusarz@horde.org>
* @category Horde
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package LoginTasks
*/
class Horde_LoginTasks_Tasklist
{
/**
* The URL of the web page to load after login tasks are complete.
*
* @var string
*/
public $target;
/**
* Has this tasklist been processed yet?
*
* @var boolean
*/
public $processed = false;
/**
* The list of tasks to run during this login.
*
* KEY: Task name
* VALUE: array => (
* 'display' => boolean,
* 'task' => integer
* )
*
* @var array
*/
protected $_tasks = array();
/**
* The list of system tasks to run during this login.
*
* @see $_tasks
*
* @var array
*/
protected $_stasks = array();
/**
* Current task location pointer.
*
* @var integer
*/
protected $_ptr = 0;
/**
* Adds a task to the tasklist.
*
* @param Horde_LoginTasks_Task $task The task to execute.
*/
public function addTask($task)
{
if ($task instanceof Horde_LoginTasks_SystemTask) {
$this->_stasks[] = $task;
} else {
switch ($task->priority) {
case Horde_LoginTasks::PRIORITY_HIGH:
array_unshift($this->_tasks, $task);
break;
case Horde_LoginTasks::PRIORITY_NORMAL:
$this->_tasks[] = $task;
break;
}
}
}
/**
* Returns the list of tasks to perform.
*
* @param boolean $advance If true, mark ready tasks as completed.
*
* @return array The list of tasks to perform.
*/
public function ready($advance = false)
{
$stasks = $tasks = array();
/* Always loop through system tasks first. */
foreach ($this->_stasks as $key => $val) {
if (!$val->skip()) {
$stasks[] = $val;
unset($this->_stasks[$key]);
}
}
reset($this->_tasks);
while (list($k, $v) = each($this->_tasks)) {
if ($v->needsDisplay() && ($k >= $this->_ptr)) {
break;
}
$tasks[] = $v;
}
if ($advance) {
$this->_tasks = array_slice($this->_tasks, count($tasks));
$this->_ptr = 0;
}
return array_merge($stasks, $tasks);
}
/**
* Returns the next batch of tasks that need display.
*
* @param boolean $advance If true, advance the internal pointer.
*
* @return array The list of tasks to display.
*/
public function needDisplay($advance = false)
{
$tmp = array();
$previous = null;
reset($this->_tasks);
while (list(, $v) = each($this->_tasks)) {
if (!$v->needsDisplay() ||
(!is_null($previous) && !$v->joinDisplayWith($previous))) {
break;
}
$tmp[] = $v;
$previous = $v;
}
if ($advance) {
$this->_ptr = count($tmp);
}
return $tmp;
}
/**
* Are all tasks complete?
*
* @return boolean True if all tasks are complete.
*/
public function isDone()
{
return (empty($this->_stasks) &&
($this->_ptr == count($this->_tasks)));
}
}
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