moodle/lib/form/submit.php
Sam Hemelryk 80b3780a53 Revert "MDL-38555 forms: Prevent same data submission multiple times."
This reverts commit 761670208a97c0ed7e1ff7c2e6a7ec5494eb93d3.
2013-06-19 13:45:46 +12:00

102 lines
3.2 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* submit type form element
*
* Contains HTML class for a submit type element
*
* @package core_form
* @copyright 2006 Jamie Pratt <me@jamiep.org>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once("HTML/QuickForm/submit.php");
/**
* submit type form element
*
* HTML class for a submit type element
*
* @package core_form
* @category form
* @copyright 2006 Jamie Pratt <me@jamiep.org>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class MoodleQuickForm_submit extends HTML_QuickForm_submit {
/**
* constructor
*
* @param string $elementName (optional) name of the field
* @param string $value (optional) field label
* @param string $attributes (optional) Either a typical HTML attribute string or an associative array
*/
function MoodleQuickForm_submit($elementName=null, $value=null, $attributes=null) {
parent::HTML_QuickForm_submit($elementName, $value, $attributes);
}
/**
* Called by HTML_QuickForm whenever form event is made on this element
*
* @param string $event Name of event
* @param mixed $arg event arguments
* @param object $caller calling object
*/
function onQuickFormEvent($event, $arg, &$caller)
{
switch ($event) {
case 'createElement':
parent::onQuickFormEvent($event, $arg, $caller);
if ($caller->isNoSubmitButton($arg[0])){
//need this to bypass client validation
//for buttons that submit but do not process the
//whole form.
$onClick = $this->getAttribute('onclick');
$skip = 'skipClientValidation = true;';
$onClick = ($onClick !== null)?$skip.' '.$onClick:$skip;
$this->updateAttributes(array('onclick'=>$onClick));
}
return true;
break;
}
return parent::onQuickFormEvent($event, $arg, $caller);
}
/**
* Slightly different container template when frozen. Don't want to display a submit
* button if the form is frozen.
*
* @return string
*/
function getElementTemplateType(){
if ($this->_flagFrozen){
return 'nodisplay';
} else {
return 'actionbuttons';
}
}
/**
* Freeze the element so that only its value is returned
*/
function freeze(){
$this->_flagFrozen = true;
}
}