You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
3.8 KiB
97 lines
3.8 KiB
// 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/>.
|
|
|
|
/**
|
|
* JavaScript library for dealing with the question flags.
|
|
*
|
|
* This script, and the YUI libraries that it needs, are inluded by
|
|
* the $PAGE->requires->js calls in question_get_html_head_contributions in lib/questionlib.php.
|
|
*
|
|
* @package moodlecore
|
|
* @subpackage questionengine
|
|
* @copyright 2010 The Open University
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
|
|
M.core_question_flags = {
|
|
flagattributes: null,
|
|
actionurl: null,
|
|
flagtext: null,
|
|
listeners: [],
|
|
|
|
init: function(Y, actionurl, flagattributes, flagtext) {
|
|
M.core_question_flags.flagattributes = flagattributes;
|
|
M.core_question_flags.actionurl = actionurl;
|
|
M.core_question_flags.flagtext = flagtext;
|
|
|
|
Y.all('div.questionflag').each(function(flagdiv, i) {
|
|
var checkbox = flagdiv.one('input[type=checkbox]');
|
|
if (!checkbox) {
|
|
return;
|
|
}
|
|
|
|
var input = Y.Node.create('<input type="hidden" class="questionflagvalue" />');
|
|
input.set('id', checkbox.get('id'));
|
|
input.set('name', checkbox.get('name'));
|
|
input.set('value', checkbox.get('checked') ? 1 : 0);
|
|
|
|
// Create an image input to replace the img tag.
|
|
var image = Y.Node.create('<input type="image" class="questionflagimage" />');
|
|
var flagtext = Y.Node.create('<span class="questionflagtext">.</span>');
|
|
M.core_question_flags.update_flag(input, image, flagtext);
|
|
|
|
checkbox.remove();
|
|
flagdiv.one('label').remove();
|
|
flagdiv.append(input);
|
|
flagdiv.append(image);
|
|
flagdiv.append(flagtext);
|
|
});
|
|
|
|
Y.delegate('click', function(e) {
|
|
var input = this.one('input.questionflagvalue');
|
|
input.set('value', 1 - input.get('value'));
|
|
M.core_question_flags.update_flag(input, this.one('input.questionflagimage'),
|
|
this.one('span.questionflagtext'));
|
|
var postdata = this.one('input.questionflagpostdata').get('value') +
|
|
input.get('value');
|
|
|
|
e.halt();
|
|
Y.io(M.core_question_flags.actionurl , {method: 'POST', 'data': postdata});
|
|
M.core_question_flags.fire_listeners(postdata);
|
|
}, document.body, 'div.questionflag');
|
|
},
|
|
|
|
update_flag: function(input, image, flagtext) {
|
|
var value = input.get('value');
|
|
image.setAttrs(M.core_question_flags.flagattributes[value]);
|
|
flagtext.replaceChild(flagtext.create(M.core_question_flags.flagtext[value]),
|
|
flagtext.get('firstChild'));
|
|
flagtext.set('title', M.core_question_flags.flagattributes[value].title);
|
|
},
|
|
|
|
add_listener: function(listener) {
|
|
M.core_question_flags.listeners.push(listener);
|
|
},
|
|
|
|
fire_listeners: function(postdata) {
|
|
for (var i = 0; i < M.core_question_flags.listeners.length; i++) {
|
|
M.core_question_flags.listeners[i](
|
|
postdata.match(/\bqubaid=(\d+)\b/)[1],
|
|
postdata.match(/\bslot=(\d+)\b/)[1],
|
|
postdata.match(/\bnewstate=(\d+)\b/)[1]
|
|
);
|
|
}
|
|
}
|
|
};
|
|
|