dcMaintenance dcMaintenance instance
* @param p_url string Maintenance plugin url
*/
public function __construct($maintenance)
{
$this->maintenance = $maintenance;
$this->core = $maintenance->core;
$this->init();
$this->id = null;
if ($this->perm() === null && !$this->core->auth->isSuperAdmin()
|| !$this->core->auth->check($this->perm(), $this->core->blog->id)) {
return null;
}
$this->p_url = $maintenance->p_url;
$this->id = get_class($this);
if (!$this->name) {
$this->name = get_class($this);
}
if (!$this->error) {
$this->error = __('Failed to execute task.');
}
if (!$this->success) {
$this->success = __('Task successfully executed.');
}
$this->core->blog->settings->addNamespace('maintenance');
$ts = $this->core->blog->settings->maintenance->get('ts_'.$this->id);
$this->ts = abs((integer) $ts);
return true;
}
/**
* Initialize task object.
*
* Better to set translated messages here than
* to rewrite constructor.
*/
protected function init()
{
return null;
}
/**
* Get task permission.
*
* Return user permission required to run this task
* or null for super admin.
*
* @return mixed Permission.
*/
public function perm()
{
return $this->perm;
}
/**
* Get task scope.
*.
* Is task limited to current blog.
*
* @return boolean Limit to blog
*/
public function blog()
{
return $this->blog;
}
/**
* Set $code for task having multiple steps.
*
* @param code integer Code used for task execution
*/
public function code($code)
{
$this->code = (integer) $code;
}
/**
* Get timestamp between maintenances.
*
* @return intetger Timestamp
*/
public function ts()
{
return $this->ts === false ? false : abs((integer) $this->ts);
}
/**
* Get task expired.
*
* This return:
* - Timstamp of last update if it expired
* - False if it not expired or has no recall time
* - Null if it has never been executed
*
* @return mixed Last update
*/
public function expired()
{
if ($this->expired === 0) {
if (!$this->ts()) {
$this->expired = false;
}
else {
$this->expired = null;
$logs = array();
foreach($this->maintenance->getLogs() as $id => $log)
{
if ($id != $this->id() || $this->blog && !$log['blog']) {
continue;
}
$this->expired = $log['ts'] + $this->ts() < time() ? $log['ts'] : false;
}
}
}
return $this->expired;
}
/**
* Get task ID.
*
* @return string Task ID (class name)
*/
public function id()
{
return $this->id;
}
/**
* Get task name.
*
* @return string Task name
*/
public function name()
{
return $this->name;
}
/**
* Get task description.
*
* @return string Description
*/
public function description()
{
return $this->description;
}
/**
* Get task tab.
*
* @return mixed Task tab ID or null
*/
public function tab()
{
return $this->tab;
}
/**
* Get task group.
*
* If task required a full tab,
* this must be returned null.
*
* @return mixed Task group ID or null
*/
public function group()
{
return $this->group;
}
/**
* Use ajax
*
* Is task use maintenance ajax script
* for steps process.
*
* @return boolean Use ajax
*/
public function ajax()
{
return (boolean) $this->ajax;
}
/**
* Get task message.
*
* This message is used on form button.
*
* @return string Message
*/
public function task()
{
return $this->task;
}
/**
* Get step message.
*
* This message is displayed during task step execution.
*
* @return mixed Message or null
*/
public function step()
{
return $this->step;
}
/**
* Get success message.
*
* This message is displayed when task is accomplished.
*
* @return mixed Message or null
*/
public function success()
{
return $this->success;
}
/**
* Get error message.
*
* This message is displayed on error.
*
* @return mixed Message or null
*/
public function error()
{
return $this->error;
}
/**
* Get header.
*
* Headers required on maintenance page.
*
* @return mixed Message or null
*/
public function header()
{
return null;
}
/**
* Get content.
*
* Content for full tab task.
*
* @return string Tab's content
*/
public function content()
{
return null;
}
/**
* Execute task.
*
* @return mixed :
* - FALSE on error,
* - TRUE if task is finished
* - INTEGER if task required a next step
*/
public function execute()
{
return null;
}
/**
* Log task execution.
*
* Sometimes we need to log task execution
* direct from task itself.
*
*/
protected function log()
{
$this->maintenance->setLog($this->id);
}
public function help()
{
return null;
}
}