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MDL-35395 formslib: a method to disable formchangechecker for a form.

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This commit is contained in:
Tim Hunt 2012-10-05 17:12:11 +01:00
parent f7e8f312ca
commit 6b65e50bcb
1 changed files with 37 additions and 8 deletions
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29
lib/formslib.php
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@ -1263,6 +1263,9 @@ class MoodleQuickForm extends HTML_QuickForm_DHTMLRulesTableless {
/** @var bool Whether to display advanced elements (on page load) */
var $_showAdvanced = null;
/** @var bool whether to automatically initialise M.formchangechecker for this form. */
protected $_use_form_change_checker = true;
/**
* The form name is derived from the class name of the wrapper minus the trailing form
* It is a name with words joined by underscores whereas the id attribute is words joined by underscores.
@ -1392,6 +1395,30 @@ class MoodleQuickForm extends HTML_QuickForm_DHTMLRulesTableless {
return $this->_showAdvanced;
}
/**
* Call this method if you don't want the formchangechecker JavaScript to be
* automatically initialised for this form.
*/
public function disable_form_change_checker() {
$this->_use_form_change_checker = false;
}
/**
* If you have called {@link disable_form_change_checker()} then you can use
* this method to re-enable it. It is enabled by default, so normally you don't
* need to call this.
*/
public function enable_form_change_checker() {
$this->_use_form_change_checker = true;
}
/**
* @return bool whether this form should automatically initialise
* formchangechecker for itself.
*/
public function is_form_change_checker_enabled() {
return $this->_use_form_change_checker;
}
/**
* Accepts a renderer
@ -2243,6 +2270,7 @@ class MoodleQuickForm_Renderer extends HTML_QuickForm_Renderer_Tableless{
$this->_hiddenHtml .= $form->_pageparams;
}
if ($form->is_form_change_checker_enabled()) {
$PAGE->requires->yui_module('moodle-core-formchangechecker',
'M.core_formchangechecker.init',
array(array(
@ -2251,6 +2279,7 @@ class MoodleQuickForm_Renderer extends HTML_QuickForm_Renderer_Tableless{
);
$PAGE->requires->string_for_js('changesmadereallygoaway', 'moodle');
}
}
/**
* Create advance group of elements