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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Javascript helper function for wiki
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*
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* @package mod-wiki
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* @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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M.mod_wiki = {};
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M.mod_wiki.init = function(Y, args) {
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var WikiHelper = function(args) {
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WikiHelper.superclass.constructor.apply(this, arguments);
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}
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WikiHelper.NAME = "WIKI";
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WikiHelper.ATTRS = {
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options: {},
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lang: {}
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};
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Y.extend(WikiHelper, Y.Base, {
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initializer: function(args) {
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}
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});
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new WikiHelper(args);
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};
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M.mod_wiki.renew_lock = function() {
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var args = {
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sesskey: M.cfg.sesskey,
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pageid: wiki.pageid
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};
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if (wiki.section) {
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args.section = wiki.section;
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}
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YUI().use('io', function(Y) {
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function renewLock() {
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Y.io('lock.php?' + build_querystring(args), {
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method: 'POST'
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});
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}
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setInterval(renewLock, wiki.renew_lock_timeout * 1000);
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});
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};
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M.mod_wiki.history = function(Y, args) {
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var compare = false;
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var comparewith = false;
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var radio = document.getElementsByName('compare');
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var radio2 = document.getElementsByName('comparewith');
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for(var i=0; i<radio.length;i++){
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if(radio[i].checked){
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compare = true;
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}
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if(!comparewith){
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radio[i].disabled=true;
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radio2[i].disabled=false;
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} else if(!compare && comparewith){
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radio[i].disabled=false;
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radio2[i].disabled=false;
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} else {
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radio[i].disabled=false;
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radio2[i].disabled=true;
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}
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if(radio2[i].checked){
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comparewith = true;
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}
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}
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}
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M.mod_wiki.deleteversion = function(Y, args) {
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var fromversion = false;
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var toversion = false;
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var radio = document.getElementsByName('fromversion');
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var radio2 = document.getElementsByName('toversion');
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var length = radio.length;
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//version to should be more then version from
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for (var i = 0; i < radio.length; i++) {
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//if from-version is selected then disable all to-version options after that.
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if (fromversion) {
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radio2[i].disabled = true;
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} else {
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radio2[i].disabled = false;
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}
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//check when to-version option is selected
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if (radio2[i].checked) {
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toversion = true;
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}
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//make sure to-version should be >= from-version
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if (radio[i].checked) {
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fromversion = true;
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if (!toversion) {
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radio2[i].checked = true;
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}
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}
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}
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//avoid selecting first and last version
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if (radio[0].checked && radio2[length-1].checked) {
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radio2[length - 2].checked = true;
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} else if(radio[length - 1].checked && radio2[0].checked) {
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radio2[1].checked = true;
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radio2[0].disabled = true;
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toversion = true;
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}
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}
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M.mod_wiki.init_tree = function(Y, expand_all, htmlid) {
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Y.use('yui2-treeview', 'node-event-simulate', function(Y) {
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var tree = new Y.YUI2.widget.TreeView(htmlid);
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tree.subscribe("clickEvent", function(node, event) {
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// we want normal clicking which redirects to url
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return false;
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});
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tree.subscribe("enterKeyPressed", function(node) {
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// We want keyboard activation to trigger a click on the first link.
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Y.one(node.getContentEl()).one('a').simulate('click');
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return false;
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});
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if (expand_all) {
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tree.expandAll();
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}
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tree.render();
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});
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};
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