silverstripe-reports/code/Newsletter/BatchProcess.php
Sam Minnee 7d00a996b4 rbarreiros: #1918 Translate newsletter and other strings
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@47832 467b73ca-7a2a-4603-9d3b-597d59a354a9
2008-01-10 03:28:13 +00:00

107 lines
2.2 KiB
PHP
Executable File

<?php
/**
* @package cms
* @subpackage newsletter
*/
/**
* Create a process in session which is incremented to calls from the client
* @package cms
* @subpackage newsletter
*/
class BatchProcess extends Object {
protected $objects;
protected $current;
protected $id;
protected $scriptOutput = true;
function __construct( $collection ) {
$this->current = 0;
if( $collection ) {
if( is_array( $collection ) )
$this->objects = $collection;
elseif( is_a( $collection, 'DataObjectSet' ) ) {
$this->objects = $collection->toArray();
} else
$this->objects = array( $collection );
}
}
function runToCompletion() {
$this->scriptOutput = false;
$this->current = 0;
$ignore = $this->next( count( $this->objects ) );
$this->complete();
}
function getID() {
return $this->id;
}
function next() {
self::addProcess( $this );
return $this->id.':'.$this->current.'/'.count( $this->objects );
}
function start() {
$this->current = 0;
$this->id = self::generateID();
if( !$this->objects || count( $this->objects ) === 0 )
return $this->complete();
return $this->next();
}
function complete() {
self::removeProcess( $this );
}
static function generateID() {
return count(Session::get('BatchProcesses')) + 1;
}
static function addProcess( $process ) {
Session::set('BatchProcesses.' . ($process->getID() - 1), serialize($process));
}
static function removeProcess( $process ) {
Session::clear('BatchProcesses.' . ($process->getID() - 1));
}
}
/**
* Controller for calling the batch processes via Ajax.
* @package cms
* @subpackage newsletter
*/
class BatchProcess_Controller extends Controller {
function next() {
$processID = $this->urlParams['ID'];
if( !$processID ) {
return _t('BatchProcess_Controller.ERROR', 'ERROR: Could not continue process');
}
$process = unserialize(Session::get('BatchProcesses.' . ($this->urlParams['ID'] - 1)));
if( !$process ) {
return _t('BatchProcess_Controller.ERROR', 'ERROR:Could not continue process');
}
if( $this->urlParams['Batch'] )
return $process->next( $this->urlParams['Batch'] );
else
return $process->next();
}
}
?>