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egroupware_official/etemplate/inc/class.etemplate_widget_button.inc.php

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<?php
/**
* EGroupware - eTemplate serverside button widget
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker@outdoor-training.de>
* @copyright 2002-11 by RalfBecker@outdoor-training.de
* @version $Id$
*/
/**
* eTemplate button widget
*/
class etemplate_widget_button extends etemplate_widget
{
/**
* True after submit-validation, if cancel button was pressed
*
* @var boolean
*/
public static $canceled = false;
/**
* True after submit-validation,if a non-cancel button was pressed
*
* @var boolean
*/
public static $button_pressed = false;
/**
* Validate buttons
*
* Readonly buttons can NOT be pressed!
*
* @param string $cname current namespace
* @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
* @param array $content
* @param array &$validated=array() validated content
* @return boolean true if no validation error, false otherwise
*/
public function validate($cname, array $expand, array $content, &$validated=array())
{
$form_name = self::form_name($cname, $this->id, $expand);
//error_log(__METHOD__."('$cname', ".array2string($expand).", ...) $this: get_array(\$content, '$form_name')=".array2string(self::get_array($content, $form_name)));
if (!$this->is_readonly($cname, $form_name))
{
$value = self::get_array($content, $form_name);
if(
// Handle case of not existing $row_cont[id], eg: create[]
is_array($value) && count($value) == 1 ||
// check === true, as get_array() ignores a "[]" postfix and returns array() eg. for a not existing $row_cont[id] in "delete[$row_cont[id]]"
$value == true
)
{
$valid =& self::get_array($validated, $form_name, true);
$valid = is_array($value) ? $value : 'pressed';
// recorded pressed button globally, was in the template object before, put now as static on this object
if ($this->type == 'cancel' || $form_name == 'cancel' || substr($form_name,-10) == '[cancel]')
{
self::$canceled = true;
}
else
{
self::$button_pressed = true;
}
}
}
}
}
etemplate_widget::registerWidget('etemplate_widget_button', array('button','buttononly'));