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Merge branch 'wip-mdl-28972-m22' of git://github.com/rajeshtaneja/moo…

…dle into MOODLE_22_STABLE
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2 parents 7f40235 + 030f323 commit b87ca9b7132293a1b78454f7362905fc8368ed54 Sam Hemelryk committed Mar 14, 2012
Showing with 151 additions and 44 deletions.
  1. +113 −0 lib/form/yui/checkboxcontroller/checkboxcontroller.js
  2. +38 −44 lib/formslib.php
View
113 lib/form/yui/checkboxcontroller/checkboxcontroller.js
@@ -0,0 +1,113 @@
+// 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/>.
+
+
+/**
+ * Group of date and time input element
+ *
+ * Contains class for a group of elements used to input a date and time.
+ *
+ * @package core_form
+ * @copyright 2012 Rajesh Taneja <rajesh@moodle.com>
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+YUI.add('moodle-form-checkboxcontroller', function(Y) {
+ var checkboxcontroller = function() {
+ checkboxcontroller.superclass.constructor.apply(this, arguments);
+ }
+
+ Y.extend(checkboxcontroller, Y.Base, {
+ _controllervaluenode : null,
+ _checkboxclass : null,
+
+ /*
+ * Initialize script if all params passed.
+ *
+ * @param object params values passed while initalizing script
+ */
+ initializer : function(params) {
+ if (params && params.checkboxcontroller &&
+ params.controllerbutton &&
+ params.checkboxclass) {
+ // Id of controller node which keeps value in html.
+ this._controllervaluenode = '#id_'+params.checkboxcontroller;
+
+ // Checkboxes class name by which checkboxes will be selected
+ this._checkboxclass = '.'+params.checkboxclass;
+
+ // Replace submit button with link.
+ this.replaceButton('#id_'+params.controllerbutton);
+ }
+ },
+
+ /**
+ * Replace controller button with link and add event.
+ *
+ * @param string controllerbutton id of the controller button which needs to be replaced
+ */
+ replaceButton : function(controllerbutton) {
+ var controllerbutton = Y.one(controllerbutton);
+ var linkname = controllerbutton.get('value');
+ // Link node which will replace controller button
+ var link = Y.Node.create('<a href="#" onmouseover="window.status=\''+linkname+'\';" onmouseout="window.status=\'\';">'+linkname+'</a>');
+
+ // Attach onclick event to link
+ link.on('click', this.onClick, this);
+ // Hide controller button
+ controllerbutton.hide();
+ // Insert link node
+ controllerbutton.get('parentNode').insert(link, controllerbutton.get('lastNode'));
+ },
+
+ /**
+ * Onclick event will be handled.
+ *
+ * @param Event e
+ */
+ onClick : function(e) {
+ e.preventDefault();
+ this.switchGroupState();
+ },
+
+ /**
+ * Toggles checkboxes status belong to a group
+ */
+ switchGroupState : function() {
+ if (this._checkboxclass) {
+ // Value which should be set on checkboxes
+ var newvalue = '';
+ // Get controller node which keeps value
+ var controllervaluenode = Y.one(this._controllervaluenode);
+ // Get all checkboxes with
+ var checkboxes = Y.all(this._checkboxclass);
+
+ // Toggle checkboxes in group, depending on conroller value
+ if (controllervaluenode.get('value') == 1) {
+ controllervaluenode.set('value', '0');
+ } else {
+ controllervaluenode.set('value', '1');
+ newvalue = 'checked';
+ }
+ checkboxes.set('checked', newvalue);
+ }
+ }
+ });
+
+ M.form = M.form || {};
+
+ M.form.checkboxcontroller = function(params) {
+ return new checkboxcontroller(params);
+ }
+}, '@VERSION@', {requires:['base', 'node', 'util']});
View
82 lib/formslib.php
@@ -1058,62 +1058,56 @@ function repeat_elements($elementobjs, $repeats, $options, $repeathiddenname,
* @param int $originalValue The original general state of the checkboxes before the user first clicks this element
*/
function add_checkbox_controller($groupid, $text = null, $attributes = null, $originalValue = 0) {
- global $CFG;
+ global $CFG, $PAGE;
+
+ // Name of the controller button
+ $checkboxcontrollername = 'nosubmit_checkbox_controller' . $groupid;
+ $checkboxcontrollerparam = 'checkbox_controller'. $groupid;
+ $checkboxgroupclass = 'checkboxgroup'.$groupid;
// Set the default text if none was specified
if (empty($text)) {
$text = get_string('selectallornone', 'form');
}
$mform = $this->_form;
- $select_value = optional_param('checkbox_controller'. $groupid, null, PARAM_INT);
-
- if ($select_value == 0 || is_null($select_value)) {
- $new_select_value = 1;
- } else {
- $new_select_value = 0;
+ $select_value = optional_param($checkboxcontrollerparam, null, PARAM_INT);
+ $contollerbutton = optional_param($checkboxcontrollername, null, PARAM_ALPHAEXT);
+
+ $new_select_value = $select_value;
+ if (is_null($select_value)) {
+ $new_select_value = $originalValue;
+ } else if (!is_null($contollerbutton)) {
+ $new_select_value = (int) !$select_value;
+ }
+ // set checkbox state depending on orignal/submitted value by controoler button
+ if (!is_null($contollerbutton) || is_null($select_value)) {
+ foreach ($mform->_elements as $element) {
+ if (($element instanceof MoodleQuickForm_advcheckbox) &&
+ $element->getAttribute('class') == $checkboxgroupclass) {
+ $mform->setConstants(array($element->getName() => $new_select_value));
+ }
+ }
}
- $mform->addElement('hidden', "checkbox_controller$groupid");
- $mform->setType("checkbox_controller$groupid", PARAM_INT);
- $mform->setConstants(array("checkbox_controller$groupid" => $new_select_value));
-
- $checkbox_controller_name = 'nosubmit_checkbox_controller' . $groupid;
- $mform->registerNoSubmitButton($checkbox_controller_name);
-
- // Prepare Javascript for submit element
- $js = "\n//<![CDATA[\n";
- if (!defined('HTML_QUICKFORM_CHECKBOXCONTROLLER_EXISTS')) {
- $js .= <<<EOS
-function html_quickform_toggle_checkboxes(group) {
- var checkboxes = document.getElementsByClassName('checkboxgroup' + group);
- var newvalue = false;
- var global = eval('html_quickform_checkboxgroup' + group + ';');
- if (global == 1) {
- eval('html_quickform_checkboxgroup' + group + ' = 0;');
- newvalue = '';
- } else {
- eval('html_quickform_checkboxgroup' + group + ' = 1;');
- newvalue = 'checked';
- }
-
- for (i = 0; i < checkboxes.length; i++) {
- checkboxes[i].checked = newvalue;
- }
-}
-EOS;
- define('HTML_QUICKFORM_CHECKBOXCONTROLLER_EXISTS', true);
- }
- $js .= "\nvar html_quickform_checkboxgroup$groupid=$originalValue;\n";
+ $mform->addElement('hidden', $checkboxcontrollerparam, $new_select_value, array('id' => "id_".$checkboxcontrollerparam));
+ $mform->setType($checkboxcontrollerparam, PARAM_INT);
+ $mform->setConstants(array($checkboxcontrollerparam => $new_select_value));
- $js .= "//]]>\n";
+ $PAGE->requires->yui_module('moodle-form-checkboxcontroller', 'M.form.checkboxcontroller',
+ array(
+ array('groupid' => $groupid,
+ 'checkboxclass' => $checkboxgroupclass,
+ 'checkboxcontroller' => $checkboxcontrollerparam,
+ 'controllerbutton' => $checkboxcontrollername)
+ )
+ );
- require_once("$CFG->libdir/form/submitlink.php");
- $submitlink = new MoodleQuickForm_submitlink($checkbox_controller_name, $attributes);
- $submitlink->_js = $js;
- $submitlink->_onclick = "html_quickform_toggle_checkboxes($groupid); return false;";
+ require_once("$CFG->libdir/form/submit.php");
+ $submitlink = new MoodleQuickForm_submit($checkboxcontrollername, $attributes);
$mform->addElement($submitlink);
- $mform->setDefault($checkbox_controller_name, $text);
+ $mform->registerNoSubmitButton($checkboxcontrollername);
+ $mform->setDefault($checkboxcontrollername, $text);
}
/**

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