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functions.js 56.30 KiB
/**
* This file contains helper methods for the olatcore web app framework and the
* learning management system OLAT
*/
/** OpenOLAT namespace **/
OPOL = {};
//used to mark form dirty and warn user to save first.
var o2c=0;
var o3c=new Array();//array holds flexi.form id's
// o_info is a global object that contains global variables
o_info.guibusy = false;
o_info.linkbusy = false;
//debug flag for this file, to enable debugging to the olat.log set JavaScriptTracingController to level debug
o_info.debug = true;
/**
* The BLoader object can be used to :
* - dynamically load and unload CSS files
* - dynamically load JS files
* - execute javascript code in a global context, meaning on window level
*
* 03.04.2009 gnaegi@frentix.com
*/
var BLoader = {
// List of js files loaded via AJAX call.
_ajaxLoadedJS : new Array(),
// Internal mehod to check if a JS file has already been loaded on the page
_isAlreadyLoadedJS: function(jsURL) {
var notLoaded = true;
// first check for scrips loaded via HTML head
jQuery('head script[src]').each(function(s,t) {
if (jQuery(t).attr('src').indexOf(jsURL) != -1) {
notLoaded = false;
};
});
// second check for script loaded via ajax call
if (jQuery.inArray(jsURL, this._ajaxLoadedJS) != -1) notLoaded = false;
return !notLoaded;
},
// Load a JS file from an absolute or relative URL by using the given encoding. The last flag indicates if
// the script should be loaded using an ajax call (recommended) or by adding a script tag to the document
// head. Note that by using the script tag the JS script will be loaded asynchronous
loadJS : function(jsURL, encoding, useSynchronousAjaxRequest) {
if (!this._isAlreadyLoadedJS(jsURL)) {
if (o_info.debug) o_log("BLoader::loadJS: loading ajax::" + useSynchronousAjaxRequest + " url::" + jsURL);
if (useSynchronousAjaxRequest) {
jQuery.ajax(jsURL, {
async: false,
dataType: 'script',
cache: true,
success: function(script, textStatus, jqXHR) {
//BLoader.executeGlobalJS(script, 'loadJS');
}
});
this._ajaxLoadedJS.push(jsURL);
} else {
jQuery.getScript(jsURL);
}
if (o_info.debug) o_log("BLoader::loadJS: loading DONE url::" + jsURL);
} else {
if (o_info.debug) o_log("BLoader::loadJS: already loaded url::" + jsURL);
}
},
// Execute the given string as java script code in a global context. The contextDesc is a string that can be
// used to describe execution context verbally, this is only used to improve meaninfull logging executeGlobalJS : function(jsString, contextDesc) {
try{
// FIXME:FG refactor as soon as global exec available in prototype
// https://prototype.lighthouseapp.com/projects/8886/tickets/433-provide-an-eval-that-works-in-global-scope
if (window.execScript) window.execScript(jsString); // IE style
else window.eval(jsString);
} catch(e){
if(window.console) console.log(contextDesc, 'cannot execute js', jsString);
if (o_info.debug) { // add webbrowser console log
o_logerr('BLoader::executeGlobalJS: Error when executing JS code in contextDesc::' + contextDesc + ' error::"'+showerror(e)+' for: '+escape(jsString));
}
if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug','BLoader::executeGlobalJS: Error when executing JS code in contextDesc::' + contextDesc + ' error::"'+showerror(e)+' for: '+escape(jsString), "functions.js::BLoader::executeGlobalJS::" + contextDesc);
// Parsing of JS script can fail in IE for unknown reasons (e.g. tinymce gets 8002010 error)
// Try to do a 'full page refresh' and load everything via page header, this normally works
if (window.location.href.indexOf('o_winrndo') != -1) window.location.reload();
else window.location.href = window.location.href + (window.location.href.indexOf('?') != -1 ? '&' : '?' ) + 'o_winrndo=1';
}
},
// Load a CSS file from the given URL. The linkid represents the DOM id that is used to identify this CSS file
loadCSS : function (cssURL, linkid, loadAfterTheme) {
var doc = window.document;
try {
if(doc.createStyleSheet) { // IE
// double check: server side should do so, but to make sure that we don't have duplicate styles
var sheets = doc.styleSheets;
var cnt = 0;
var pos = 0;
for (i = 0; i < sheets.length; i++) {
var sh = sheets[i];
var h = sh.href;
if (h == cssURL) {
cnt++;
if (sh.disabled) {
// enable a previously disabled stylesheet (ie cannot remove sheets? -> we had to disable them)
sh.disabled = false;
return;
} else {
if (o_info.debug) o_logwarn("BLoader::loadCSS: style: "+cssURL+" already in document and not disabled! (duplicate add)");
return;
}
}
// add theme position, theme has to move one down
if (sh.id == 'o_theme_css') pos = i;
}
if (cnt > 1 && o_info.debug) o_logwarn("BLoader::loadCSS: apply styles: num of stylesheets found was not 0 or 1:"+cnt);
if (loadAfterTheme) {
// add at the end
pos = sheets.length;
}
// H: stylesheet not yet inserted -> insert
var mystyle = doc.createStyleSheet(cssURL, pos);
} else { // mozilla
// double check: first try to remove the <link rel="stylesheet"...> tag, using the id.
var el = jQuery('#' +linkid);
if (el && el.size() > 0) {
if (o_info.debug) o_logwarn("BLoader::loadCSS: stylesheet already found in doc when trying to add:"+cssURL+", with id "+linkid);
return;
} else {
// create the new stylesheet and convince the browser to load the url using @import with protocol 'data'
//var styles = '@import url("'+cssURL+'");';
//var newSt = new Element('link', {rel : 'stylesheet', id : linkid, href : 'data:text/css,'+escape(styles) });
var newSt = jQuery('<link id="' + linkid + '" rel="stylesheet" type="text/css" href="' + cssURL+ '">');
if (loadAfterTheme) {
newSt.insertBefore(jQuery('#o_fontSize_css'));
} else {
newSt.insertBefore(jQuery('#o_theme_css'));
}
}
} } catch(e){
if(window.console) console.log(e);
if (o_info.debug) { // add webbrowser console log
o_logerr('BLoader::loadCSS: Error when loading CSS from URL::' + cssURL);
}
if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug','BLoader::loadCSS: Error when loading CSS from URL::' + cssURL, "functions.js::BLoader::loadCSS");
}
},
// Unload a CSS file from the given URL. The linkid represents the DOM id that is used to identify this CSS file
unLoadCSS : function (cssURL, linkid) {
var doc = window.document;
try {
if(doc.createStyleSheet) { // IE
var sheets = doc.styleSheets;
var cnt = 0;
// calculate relative style url because IE does keep only a
// relative URL when the stylesheet is loaded from a relative URL
var relCssURL = cssURL;
// calculate base url: protocol, domain and port https://your.domain:8080
var baseURL = window.location.href.substring(0, window.location.href.indexOf("/", 8));
if (cssURL.indexOf(baseURL) == 0) {
//remove the base url form the style url
relCssURL = cssURL.substring(baseURL.length);
}
for (i = 0; i < sheets.length; i++) {
var h = sheets[i].href;
if (h == cssURL || h == relCssURL) {
cnt++;
if (!sheets[i].disabled) {
sheets[i].disabled = true; // = null;
} else {
if (o_info.debug) o_logwarn("stylesheet: when removing: matching url, but already disabled! url:"+h);
}
}
}
if (cnt != 1 && o_info.debug) o_logwarn("stylesheet: when removeing: num of stylesheets found was not 1:"+cnt);
} else { // mozilla
var el = jQuery('#' +linkid);
if (el) {
el.href = ""; // fix unload problem in safari
el.remove();
el = null;
return;
} else {
if (o_info.debug) o_logwarn("no link with id found to remove, id:"+linkid+", url "+cssURL);
}
}
} catch(e){
if (o_info.debug) { // add webbrowser console log
o_logerr('BLoader::unLoadCSS: Error when unloading CSS from URL::' + cssURL);
}
if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug','BLoader::unLoadCSS: Error when unloading CSS from URL::' + cssURL, "functions.js::BLoader::loadCSS");
}
}
};
/**
* The BFormatter object can be used to :
* - formatt latex formulas using jsMath
*
* 18.06.2009 gnaegi@frentix.com
*/
var BFormatter = {
// process element with given dom id using jsmath
formatLatexFormulas : function(domId) {
try {
if (window.jsMath) { // only when js math available
if (jsMath.loaded && jsMath.tex2math && jsMath.tex2math.loaded) { jsMath.Process();
} else { // not yet loaded (autoload), load first
jsMath.Autoload.LoadJsMath();
// retry formatting when ready (recursively until loaded)
setTimeout(function() {
BFormatter.formatLatexFormulas(domId);
}, 100);
}
}
} catch(e) {
if (window.console) console.log("error in BFormatter.formatLatexFormulas: ", e);
}
}
};
function o_init() {
try {
// all init-on-new-page calls here
//return opener window
o_getMainWin().o_afterserver();
} catch(e) {
if (o_info.debug) o_log("error in o_init: "+showerror(e));
}
}
function o_initEmPxFactor() {
// read px value for 1 em from hidden div
o_info.emPxFactor = jQuery('#o_width_1em').width();
if (o_info.emPxFactor == 0 || o_info.emPxFactor == 'undefined') {
o_info.emPxFactor = 12; // default value for all strange settings
if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug','Could not read with of element b_width_1em, set o_info.emPxFactor to 12', "functions.js");
}
}
function o_getMainWin() {
try {
if (window.OPOL) {
// other cases the current window is the main window
return window;
} else if (window.opener && window.opener.OPOL) {
// use the opener when opener window is an OpenOLAT window
return window.opener;
}
} catch (e) {
if (o_info.debug) { // add webbrowser console log
o_logerr('Exception while getting main window. rror::"'+showerror(e));
}
if (window.console) { // add ajax logger
console.log('Exception while getting main window. rror::"'+showerror(e), "functions.js");
console.log(e);
}
}
throw "Can not find main OpenOLAT window";
}
function o_beforeserver() {
//mal versuche mit jQuery().ready.. erst dann wieder clicks erlauben...
o_info.linkbusy = true;
showAjaxBusy();
// execute iframe specific onunload code on the iframe
if (window.suppressOlatOnUnloadOnce) {
// don't call olatonunload this time, reset variable for next time
window.suppressOlatOnUnloadOnce = false;
} else if (window.olatonunload) {
olatonunload();
}
}
function o_afterserver() {
o2c = 0;
o_info.linkbusy = false;
removeAjaxBusy();
}
function o2cl() {
try {
if (o_info.linkbusy) {
return false;
} else {
var doreq = (o2c==0 || confirm(o_info.dirty_form));
if (doreq) o_beforeserver();
return doreq;
}
} catch(e) {
if(window.console) console.log(e);
return false;
}
}
//for flexi tree
function o2cl_noDirtyCheck() {
if (o_info.linkbusy) {
return false;
} else {
o_beforeserver();
return true;
}
}
function o3cl(formId) {
if (o_info.linkbusy) {
return false;
} else {
//detect if another flexi form on the screen is dirty too
var isRegistered = o3c1.indexOf(formId) > -1;
var flexiformdirty = (isRegistered && o3c1.length > 1) || o3c1.length > 0;
//check if no other flexi form is dirty
//otherwise ask if changes should be discarded.
var doreq = ( !flexiformdirty || confirm(o_info.dirty_form));
if (doreq) o_beforeserver();
return doreq;
}
}
// on ajax poll complete
function o_onc(response) {
var te = response.responseText;
BLoader.executeGlobalJS("o_info.last_o_onc="+te+";", 'o_onc');
//asynchronous! from polling
o_ainvoke(o_info.last_o_onc,false);
}
function o_allowNextClick() {
o_info.linkbusy = false;
removeAjaxBusy();
}
//remove busy after clicking a download link in non-ajax mode
//use LinkFactory.markDownloadLink(Link) to make a link call this method.
function removeBusyAfterDownload(e,target,options){
o2c = 0;
o_afterserver();
}
Array.prototype.search = function(s,q){
var len = this.length;
for(var i=0; i<len; i++){
if(this[i].constructor == Array){
if(this[i].search(s,q)){ return true;
break;
}
} else {
if(q){
if(this[i].indexOf(s) != -1){
return true;
break;
}
} else {
if(this[i]==s){
return true;
break;
}
}
}
}
return false;
}
if(!Function.prototype.curry) {
Function.prototype.curry = function() {
if (arguments.length<1) {
return this; //nothing to curry with - return function
}
var __method = this;
var args = Array.prototype.slice.call(arguments);
return function() {
return __method.apply(this, args.concat(Array.prototype.slice.call(arguments)));
}
}
}
if(!Array.prototype.indexOf) {
Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
"use strict";
if (this == null) {
throw new TypeError();
}
var t = Object(this);
var len = t.length >>> 0;
if (len === 0) {
return -1;
}
var n = 0;
if (arguments.length > 1) {
n = Number(arguments[1]);
if (n != n) { // shortcut for verifying if it's NaN
n = 0;
} else if (n != 0 && n != Infinity && n != -Infinity) {
n = (n > 0 || -1) * Math.floor(Math.abs(n));
}
}
if (n >= len) {
return -1;
}
var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
for (; k < len; k++) {
if (k in t && t[k] === searchElement) {
return k;
}
}
return -1;
}
}
// b_AddOnDomReplacementFinishedCallback is used to add callback methods that are executed after
// the DOM replacement has occured. Note that when not in AJAX mode, those methods will not be
// executed. Use this callback to execute some JS code to cleanup eventhandlers or alike//DEPRECATED: listen to event "oo.dom.replacement.after"
var b_onDomReplacementFinished_callbacks=new Array();//array holding js callback methods that should be executed after the next ajax call
function b_AddOnDomReplacementFinishedCallback(funct) {
var debug = jQuery(document).ooLog().isDebugEnabled();
if(debug) jQuery(document).ooLog('debug',"callback stack size: " + b_onDomReplacementFinished_callbacks.length, "functions.js ADD");
if (debug && b_onDomReplacementFinished_callbacks.toSource) {
jQuery(document).ooLog('debug',"stack content"+b_onDomReplacementFinished_callbacks.toSource(), "functions.js ADD")
};
b_onDomReplacementFinished_callbacks.push(funct);
if(debug) jQuery(document).ooLog('debug',"push to callback stack, func: " + funct, "functions.js ADD");
}
//fxdiff FXOLAT-310
var b_changedDomEl=new Array();
//same as above, but with a filter to prevent adding a funct. more than once
//funct then has to be an array("identifier", funct)
// DEPRECATED: listen to event "oo.dom.replacement.after"
function b_AddOnDomReplacementFinishedUniqueCallback(funct) {
if (funct.constructor == Array){
if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug',"add: its an ARRAY! ", "functions.js ADD");
//check if it has been added before
if (b_onDomReplacementFinished_callbacks.search(funct[0])){
if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug',"push to callback stack, already there!!: " + funct[0], "functions.js ADD");
return;
}
}
b_AddOnDomReplacementFinishedCallback(funct);
}
// main interpreter for ajax mode
var o_debug_trid = 0;
function o_ainvoke(r) {
// commands
if(r == undefined) {
return;
}
o_info.inainvoke = true;
var cmdcnt = r["cmdcnt"];
if (cmdcnt > 0) {
// let everybody know dom replacement has finished
jQuery(document).trigger("oo.dom.replacement.before");
//fxdiff FXOLAT-310
b_changedDomEl = new Array();
if (o_info.debug) { o_debug_trid++; }
var cs = r["cmds"];
for (var i=0; i<cmdcnt; i++) {
var acmd = cs[i];
var co = acmd["cmd"];
var cda = acmd["cda"];
var wid = acmd["w"];
var wi = this.window; // for cross browser window: o_info.wins[wid];
var out;
if (wi) {
switch (co) {
case 1: // Excecute JavaScript Code
var jsexec = cda["e"];
BLoader.executeGlobalJS(jsexec, 'o_ainvoker::jsexec');
if (o_info.debug) o_log("c1: execute jscode: "+jsexec);
case 2: // redraw components command
var cnt = cda["cc"];
var ca = cda["cps"];
for (var j=0; j<cnt; j++) {
var c1 = ca[j];
var ciid = c1["cid"]; // component id var civis = c1["cidvis"];// component visibility
var withWrapper = c1["cw"]; // component has a wrapper element, replace only inner content
var hfrag = c1["hfrag"]; // html fragment of component
var jsol = c1["jsol"]; // javascript on load
var hdr = c1["hdr"]; // header
if (o_info.debug) o_log("c2: redraw: "+c1["cname"]+ " ("+ciid+") "+c1["hfragsize"]+" bytes, listener(s): "+c1["clisteners"]);
//var con = jQuery(hfrag).find('script').remove(); //Strip scripts
var hdrco = hdr+"\n\n"+hfrag;
var inscripts = '';//jQuery(hfrag).find('script');//hfrag.extractScripts();
var replaceElement = false;
var newcId = "o_c"+ciid;
var newc = jQuery('#' + newcId);
if (newc == null || newc.length == 0) {
//not a container, perhaps an element
newcId = "o_fi"+ciid;
newc = jQuery('#' + newcId);
replaceElement = true;
}
if (newc != null) {
var eds = jQuery('div.o_richtext_mce textarea', newc);
for(var t=0; t<eds.length; t++) {
try {
var edId = jQuery(eds.get(t)).attr('id');
if(typeof top.tinymce != undefined) {
top.tinymce.remove('#' + edId);
}
} catch(e) {
if(window.console) console.log(e);
}
}
if(civis) { // needed only for ie 6/7 bug where an empty div requires space on screen
newc.css('display','');//.style.display="";//reset?
} else {
newc.css('display','none'); //newc.style.display="none";
}
if(replaceElement || !withWrapper) {
// replace entire DOM element
newc.replaceWith(hdrco);
} else {
try{
newc.empty().html(hdrco);
//check if the operation is a success especially for IE8
if(hdrco.length > 0 && newc.get(0).innerHTML == "") {
newc.get(0).innerHTML = hdrco;
}
} catch(e) {
if(window.console) console.log(e);
if(window.console) console.log('Fragment',hdrco);
}
b_changedDomEl.push(newcId);
}
newc = null;
// execute inline scripts
if (inscripts != "") {
inscripts.each( function(val){
BLoader.executeGlobalJS(val, 'o_ainvoker::inscripts');}
);
}
if (jsol != "") {
BLoader.executeGlobalJS(jsol, 'o_ainvoker::jsol');
}
}
}
break;
case 3: // createParentRedirectTo leads to a full page reload
wi.o2c = 0;//?? var rurl = cda["rurl"];
wi.o_afterserver();
wi.document.location.replace(rurl);
break;
case 5: // create redirect for external resource mapper
wi.o2c = 0;//??
var rurl = cda["rurl"];
//in case of a mapper served media resource (xls,pdf etc.)
wi.o_afterserver();
wi.document.location.replace(rurl);//opens non-inline media resource
break;
case 6: // createPrepareClientCommand
wi.o2c = 0;
wi.o_afterserver();
break;
case 7: // JSCSS: handle dynamic insertion of js libs and dynamic insertion/deletion of css stylesheets
// css remove, add, js add order should makes no big difference? except js calling/modifying css?
var loc = wi.document.location;
var furlp = loc.protocol+"//"+loc.hostname; // e.g. http://my.server.com:8000
if (loc.port != "" ) furlp += ":"+ loc.port;
// 1. unload css file
var cssrm = cda["cssrm"];
for (j = 0; j<cssrm.length; j++) {
var ce = cssrm[j];
var id = ce["id"];
var url = furlp + ce["url"];
BLoader.unLoadCSS(url, id);
if (o_info.debug) o_log("c7: rm css: id:"+id+" ,url:'"+url+"'");
}
// 2) load css file
var cssadd = cda["cssadd"];
for (k = 0; k<cssadd.length; k++) {
var ce = cssadd[k];
var id = ce["id"];
var url = furlp + ce["url"];
var pt = ce["pt"];
BLoader.loadCSS(url,id,pt);
if (o_info.debug) o_log("c7: add css: id:"+id+" ,url:'"+url+"'");
}
// 3) js lib adds
var jsadd = cda["jsadd"];
for (l=0; l<jsadd.length; l++) {
var ce = jsadd[l];
// 3.1) execute before AJAX-code
var preJsAdd = ce["before"];
if (jQuery.type(preJsAdd) === "string") {
BLoader.executeGlobalJS(preJsAdd, 'o_ainvoker::preJsAdd');
}
// 3.2) load js file
var url = ce["url"];
var enc = ce["enc"];
if (jQuery.type(url) === "string") BLoader.loadJS(url, enc, true);
if (o_info.debug) o_log("c7: add js: "+url);
}
break;
default:
if (o_info.debug) o_log("?: unknown command "+co);
if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug',"Error in o_ainvoke(), ?: unknown command "+co, "functions.js");
break;
}
} else {
if (o_info.debug) o_log ("could not find window??");
if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug',"Error in o_ainvoke(), could not find window??", "functions.js");
}
}
// BEGIN DEPRECATED DOM REPLACEMENT CALLBACK: new style below
// execute onDomReplacementFinished callback functions
var stacklength = b_onDomReplacementFinished_callbacks.length; if (b_onDomReplacementFinished_callbacks.toSource && jQuery(document).ooLog().isDebugEnabled()) {
jQuery(document).ooLog('debug',"stack content"+b_onDomReplacementFinished_callbacks.toSource(), "functions.js");
}
for (mycounter = 0; stacklength > mycounter; mycounter++) {
if (mycounter > 50) {
if(jQuery(document).ooLog().isDebugEnabled()) {
jQuery(document).ooLog('debug',"Stopped executing DOM replacement callback functions - to many functions::" + b_onDomReplacementFinished_callbacks.length, "functions.js");
}
break; // emergency break
}
if(jQuery(document).ooLog().isDebugEnabled()) {
jQuery(document).ooLog('debug',"Stacksize before shift: " + b_onDomReplacementFinished_callbacks.length, "functions.js");
}
var func = b_onDomReplacementFinished_callbacks.shift();
if (typeof func.length === 'number'){
if (func[0] == "glosshighlighter") {
var tmpArr = func[1];
if(jQuery(document).ooLog().isDebugEnabled())
jQuery(document).ooLog('debug',"arr fct: "+ tmpArr, "functions.js");
func = tmpArr;
}
}
if(jQuery(document).ooLog().isDebugEnabled())
jQuery(document).ooLog('debug',"Executing DOM replacement callback function #" + mycounter + " with timeout funct::" + func, "functions.js");
// don't use execScript here - must be executed outside this function scope so that dom replacement elements are available
//func.delay(0.01);
func();//TODO jquery
if(jQuery(document).ooLog().isDebugEnabled())
jQuery(document).ooLog('debug',"Stacksize after timeout: " + b_onDomReplacementFinished_callbacks.length, "functions.js");
}
// END DEPRECATED DOM REPLACEMENT CALLBACK: new style on next line
// let everybody know dom replacement has finished
jQuery(document).trigger("oo.dom.replacement.after");
}
o_info.inainvoke = false;
/* minimalistic debugger / profiler
BDebugger.logDOMCount();
BDebugger.logGlobalObjCount();
BDebugger.logGlobalOLATObjects();
*/
}
/**
* Method to remove the ajax-busy stuff and let the user click links again. This
* should only be called from the ajax iframe onload method to make sure the UI
* does not freeze when the server for whatever reason does not respond as expected.
*/
function clearAfterAjaxIframeCall() {
if (o_info.linkbusy) {
// A normal ajax call will clear the linkbusy, so something went wrong in
// the ajax channel, e.g. error message from apache or no response from server
// Call afterserver to remove busy icon clear the linkbusy flag
o_afterserver();
showMessageBox('info', o_info.i18n_noresponse_title, o_info.i18n_noresponse, undefined);
}
}
function showAjaxBusy() {
// release o_info.linkbusy only after a successful server response
// - otherwhise the response gets overriden by next request
setTimeout(function(){
if (o_info.linkbusy) {
// try/catch because can fail in full page refresh situation when called before DOM is ready
try {
//don't set 2 layers if(jQuery('#o_ajax_busy_backdrop').length == 0) {
jQuery('#o_body').addClass('o_ajax_busy');
jQuery('#o_ajax_busy').modal({show: true, backdrop: 'static', keyboard: 'false'});
// fix modal conflic with modal dialogs, make ajax busy appear always above modal dialogs
jQuery('#o_ajax_busy').after('<div id="o_ajax_busy_backdrop" class="modal-backdrop in"></div>');
jQuery('#o_ajax_busy>.modal-backdrop').remove();
jQuery('#o_ajax_busy_backdrop').css({'z-index' : 1200});
}
} catch (e) {
if(window.console) console.log(e);
}
}
}, 700);
}
function removeAjaxBusy() {
// try/catch because can fail in full page refresh situation when called before page DOM is ready
try {
jQuery('#o_body').removeClass('o_ajax_busy');
jQuery('#o_ajax_busy_backdrop').remove();
jQuery('#o_ajax_busy').modal('hide');
} catch (e) {
if(window.console) console.log(e);
}
}
function setFormDirty(formId) {
// sets dirty form content flag to true and renders the submit button
// of the form with given dom id as dirty.
// (fg)
o2c=1;
// fetch the form and the forms submit button is identified via the olat
// form submit name
var myForm = document.getElementById(formId);
//TODO:gs:a why not directly accessing the submit button by an id. name="olat_fosm" send additional parameter which is unused. OLAT-1363
if (myForm != null) {
var mySubmit = myForm.olat_fosm_0;
if(mySubmit == null){
mySubmit = myForm.olat_fosm;
}
// set dirty css class
if(mySubmit) mySubmit.className ="btn o_button_dirty";
} else if(jQuery(document).ooLog().isDebugEnabled()) {
jQuery(document).ooLog('debug',"Error in setFormDirty, myForm was null for formId=" + formId, "functions.js");
}
}
//Pop-up window for context-sensitive help
function contextHelpWindow(URI) {
helpWindow = window.open(URI, "HelpWindow", "height=760, width=940, left=0, top=0, location=no, menubar=no, resizable=yes, scrollbars=yes, toolbar=no");
helpWindow.focus();
}
function o_openPopUp(url, windowname, width, height, menubar) {
// generic window popup function
attributes = "height=" + height + ", width=" + width + ", resizable=yes, scrollbars=yes, left=100, top=100, ";
if (menubar) {
attributes += "location=yes, menubar=yes, status=yes, toolbar=yes";
} else {
attributes += "location=no, menubar=no, status=no, toolbar=no";
}
var win = window.open(url, windowname, attributes);
win.focus();
if (o_info.linkbusy) {
o_afterserver();
}
}
function b_handleFileUploadFormChange(fileInputElement, fakeInputElement, saveButton) { // file upload forms are rendered transparent and have a fake input field that is rendered.
// on change events of the real input field this method is triggered to display the file
// path in the fake input field. See the code for more info on this
var fileName = fileInputElement.value;
// remove unix path
slashPos = fileName.lastIndexOf('/');
if (slashPos != -1) {
fileName=fileName.substring(slashPos + 1);
}
// remove windows path
slashPos = fileName.lastIndexOf('\\');
if (slashPos != -1) {
fileName=fileName.substring(slashPos + 1);
}
fakeInputElement.value=fileName;
// mark save button as dirty
if (saveButton) {
saveButton.className='o_button_dirty'
}
// set focus to next element if available
var elements = fileInputElement.form.elements;
for (i=0; i < elements.length; i++) {
var elem = elements[i];
if (elem.name == fakeInputElement.name && i+1 < elements.length) {
elements[i+1].focus();
}
}
}
// goto node must be in global scope to support content that has been opened in a new window
// with the clone controller - real implementation is moved to course run scope o_activateCourseNode()
function gotonode(nodeid) {
try {
// check if o_activateCourseNode method is available in this window
if (typeof o_activateCourseNode != 'undefined') {
o_activateCourseNode(nodeid);
} else {
// must be content opened using the clone controller - search in opener window
if (opener && typeof opener.o_activateCourseNode != 'undefined') {
opener.o_activateCourseNode(nodeid);
} else if(jQuery(document).ooLog().isDebugEnabled()) {
jQuery(document).ooLog('debug',"Error in gotonode(), could not find main window", "functions.js");
}
}
} catch (e) {
alert('Goto node error:' + e);
if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug',"Error in gotonode()::" + e.message, "functions.js");
}
}
function o_viewportHeight() {
// based on prototype library
var prototypeViewPortHeight = jQuery(document).height()
if (prototypeViewPortHeight > 0) {
return prototypeViewPortHeight;
} else {
return 600; // fallback
}
}
/**
* calculate the height of the inner content area that can be used for
* displaying content without using scrollbars. The height includes the
* margin, border and padding of the main columns
* @dependencies: prototype library, jQuery
* @author: Florian Gnaegi
*/
OPOL.getMainColumnsMaxHeight = function(){
var col1Height = 0, col2Height = 0,
col3Height = 0,
mainInnerHeight = 0,
mainHeight = 0,
mainDomElement,
col1DomElement = jQuery('#o_main_left_content'),
col2DomElement = jQuery('#o_main_right_content'),
col3DomElement = jQuery('#o_main_center_content');
if (col1DomElement != 'undefined' && col1DomElement != null) {
col1Height = col1DomElement.outerHeight(true);
}
if (col2DomElement != 'undefined' && col2DomElement != null){
col2Height = col2DomElement.outerHeight(true);
}
if (col3DomElement != 'undefined' && col3DomElement != null){
col3Height = col3DomElement.outerHeight(true);
}
mainInnerHeight = (col1Height > col2Height ? col1Height : col2Height);
mainInnerHeight = (mainInnerHeight > col3Height ? mainInnerHeight : col3Height);
if (mainInnerHeight > 0) {
return mainInnerHeight;
}
// fallback, try to get height of main container
mainDomElement = jQuery('#o_main');
if (mainDomElement != 'undefined' && mainDomElement != null) {
mainHeight = mainDomElement.height();
}
if (mainDomElement > 0) {
return mainDomElement;
}
// fallback to viewport height
return o_viewportHeight();
};
OPOL.adjustHeight = function() {
// Adjust the height of col1 2 and 3 based on the max column height.
// This is necessary to implement layouts where the three columns have different
// backgounds and to enlarge the menu and content area to always show the whole
// content. It is also required by the left menu offcanvas feature.
try {
var contentHeight = 0;
col1 = jQuery('#o_main_left_content').outerHeight(true);
col2 = jQuery('#o_main_right_content').outerHeight(true);
col3 = jQuery('#o_main_center_content').outerHeight(true);
contentHeight = Math.max(col1, col2, col3);
// Assign new col height
if (col1 != null){
jQuery('#o_main_left').css({'min-height' : contentHeight + "px"});
}
if (col2 != null){
jQuery('#o_main_right').css({'min-height' : contentHeight + "px"});
}
if (col3 != null){
jQuery('#o_main_center').css({'min-height' : contentHeight + "px"});
}
} catch (e) {
if(window.console) console.log(e);
}
};
/* Register to resize event and fire an event when the resize is finished */
jQuery(window).resize(function() {
clearTimeout(o_info.resizeId);
o_info.resizeId = setTimeout(function() {
jQuery(document).trigger("oo.window.resize.after");
}, 500);
});
// execute after each DOM replacement cycle and on initial document load
jQuery(document).on("oo.window.resize.after", OPOL.adjustHeight);
jQuery(document).on("oo.dom.replacement.after", OPOL.adjustHeight);
jQuery().ready(OPOL.adjustHeight);
function o_scrollToElement(elem) {
try {
jQuery('html, body').animate({
scrollTop : jQuery(elem).offset().top
}, 333);
} catch (e) {
//console.log(e);
}
}
function o_popover(id, contentId, loc) {
if(typeof(loc)==='undefined') loc = 'bottom';
jQuery('#' + id).popover({
placement : loc,
html: true,
trigger: 'click',
container: 'body',
content: function() { return jQuery('#' + contentId).clone().html(); }
}).on('shown.bs.popover', function () {
var clickListener = function (e) {
jQuery('#' + id).popover('hide');
jQuery('body').unbind('click', clickListener);
};
setTimeout(function() {
jQuery('body').on('click', clickListener);
},5);
});
}
function o_popoverWithTitle(id, contentId, title, loc) {
if(typeof(loc)==='undefined') loc = 'bottom';
return jQuery('#' + id).popover({
placement : loc,
html: true,
title: title,
trigger: 'click',
container: 'body',
content: function() { return jQuery('#' + contentId).clone().html(); }
}).on('shown.bs.popover', function () {
var clickListener = function (e) {
jQuery('#' + id).popover('destroy');
jQuery('body').unbind('click', clickListener);
};
setTimeout(function() {
jQuery('body').on('click', clickListener);
},5);
});
}
function o_shareLinkPopup(id, text, loc) {
if(typeof(loc)==='undefined') loc = 'top';
var elem = jQuery('#' + id);
elem.popover({
placement : loc,
html: true,
trigger: 'click',
container: 'body',
content: text
}).on('shown.bs.popover', function () {
var clickListener = function (e) {
if (jQuery(e.target).data('toggle') !== 'popover' && jQuery(e.target).parents('.popover.in').length === 0) { jQuery('#' + id).popover('hide');
jQuery('body').unbind('click', clickListener);
}
};
setTimeout(function() {
jQuery('body').on('click', clickListener);
}, 5);
});
// make mouse over link text work again
elem.attr('title',elem.attr('data-original-title'));
}
function o_QRCodePopup(id, text, loc) {
if(typeof(loc)==='undefined') loc = 'top';
var elem = jQuery('#' + id);
elem.popover({
placement : loc,
html: true,
trigger: 'click',
container: 'body',
content: '<div id="' + id + '_pop" class="o_qrcode"></div>'
}).on('shown.bs.popover', function () {
o_info.qr = o_QRCode(id + '_pop', (jQuery.isFunction(text) ? text() : text));
var clickListener = function (e) {
if (jQuery(e.target).data('toggle') !== 'popover' && jQuery(e.target).parents('.popover.in').length === 0) {
jQuery("#" + id).popover('hide');
jQuery('body').unbind('click', clickListener);
}
};
setTimeout(function() {
jQuery('body').on('click', clickListener);
}, 5);
}).on('hidden.bs.popover', function () {
try {
o_info.qr.clear();
delete o_info.qr;
} catch(e) {}
});
// make mouse over link text work again
elem.attr('title',elem.attr('data-original-title'));
}
function o_QRCode(id, text) {
// dynamically load qr code library
try {
BLoader.loadJS(o_info.o_baseURI + "/js/jquery/qrcodejs/qrcode.min.js", 'utf8', true);
return new QRCode(document.getElementById(id), text);
} catch(e) {
return null;
}
}
function b_resizeIframeToMainMaxHeight(iframeId) {
// adjust the given iframe to use as much height as possible
// (fg)
var theIframe = jQuery('#' + iframeId);
if (theIframe != 'undefined' && theIframe != null) {
var colsHeight = OPOL.getMainColumnsMaxHeight() - 110;
var potentialHeight = o_viewportHeight() - 100;// remove some padding etc.
potentialHeight = potentialHeight - theIframe.offset().top;
var elem = jQuery('#b_footer');
if (elem != 'undefined' && elem != null) potentialHeight = potentialHeight - elem.outerHeight(true);
// resize now
var height = (potentialHeight > colsHeight ? potentialHeight : colsHeight);
theIframe.height(height);
}
}
// for gui debug mode
var o_debu_oldcn, o_debu_oldtt;
function o_debu_show(cn, tt) { if (o_debu_oldcn){
o_debu_hide(o_debu_oldcn, o_debu_oldtt);
}
jQuery(cn).addClass('o_dev_m');
jQuery(tt).show();
o_debu_oldtt = tt;
o_debu_oldcn = cn;
}
function o_debu_hide(cn, tt) {
jQuery(tt).hide();
jQuery(cn).removeClass('o_dev_m');
}
function o_dbg_mark(elid) {
var el = jQuery('#' + elid);
if (el) {
el.css('background-color','#FCFCB8');
el.css('border','3px solid #00F');
}
}
function o_dbg_unmark(elid) {
var el = jQuery('#' + elid);
if (el) {
el.css('border','');
el.css('background-color','');
}
}
function o_clearConsole() {
o_log_all="";
o_log(null);
}
var o_log_all = "";
function o_log(str) {
if (str) {
o_log_all = "\n"+o_debug_trid+"> "+str + o_log_all;
o_log_all = o_log_all.substr(0,4000);
}
var logc = jQuery("#o_debug_cons");
if (logc) {
if (o_log_all.length == 4000) o_log_all = o_log_all +"\n... (stripped: to long)... ";
logc.value = o_log_all;
}
if(!jQuery.type(window.console) === "undefined"){
//firebug log window
window.console.log(str);
}
}
function o_logerr(str) {
o_log("ERROR:"+str);
}
function o_logwarn(str) {
o_log("WARN:"+str);
}
function showerror(e) {
var r = "";
for (var p in e) r += p + ": " + e[p] + "\n";
return "error detail:\n"+r;
}
// Each flexible.form item with an javascript 'on...' configured calls this fn.
// It is called at least if a flexible.form is submitted.
// It submits the component id as hidden parameters. This specifies which
// form item should be dispatched by the flexible.form container. A second
// parameter submitted is the action value triggering the submit.
// A 'submit' is not the same as 'submit and validate'. if the form should validate
// is defined by the triggered component.
function o_ffEvent(formNam, dispIdField, dispId, eventIdField, eventInt){
//set hidden fields and submit form
var dispIdEl, defDispId,eventIdEl,defEventId;
dispIdEl = document.getElementById(dispIdField);
defDispId = dispIdEl.value;
dispIdEl.value=dispId;
eventIdEl = document.getElementById(eventIdField);
defEventId = eventIdEl.value;
eventIdEl.value=eventInt;
// manually execute onsubmit method - calling submit itself does not trigger onsubmit event!
var form = jQuery('#' + formNam);
var enctype = form.attr('enctype');
if(enctype && enctype.indexOf("multipart") == 0) {
o_XHRSubmitMultipart(formNam);
} else if (document.forms[formNam].onsubmit()) {
document.forms[formNam].submit();
}
dispIdEl.value = defDispId;
eventIdEl.value = defEventId;
}
function o_IQEvent(formNam){
if (document.forms[formNam].onsubmit()) {
document.forms[formNam].submit();
}
}
function o_TableMultiActionEvent(formNam, action){
var mActionIdEl = jQuery('#o_mai_' + formNam);
mActionIdEl.val(action);
if (document.forms[formNam].onsubmit()) {
document.forms[formNam].submit();
}
mActionIdEl.val('');
}
function o_XHRSubmit(formNam) {
if(o_info.linkbusy) {
return false;
}
o_beforeserver();
var push = true;
var form = jQuery('#' + formNam);
var enctype = form.attr('enctype');
if(enctype && enctype.indexOf("multipart") == 0) {
return true;
} else {
var data = form.serializeArray();
var targetUrl = form.attr("action");
jQuery.ajax(targetUrl,{
type:'POST',
data: data,
cache: false,
dataType: 'json',
success: function(data, textStatus, jqXHR) {
try {
o_ainvoke(data);
if(push) {
var businessPath = data['businessPath']; var documentTitle = data['documentTitle'];
var historyPointId = data['historyPointId'];
if(businessPath) {
o_pushState(historyPointId, documentTitle, businessPath);
}
}
} catch(e) {
if(window.console) console.log(e);
} finally {
o_afterserver();
}
},
error: o_onXHRError
});
return false;
}
}
function o_XHRSubmitMultipart(formNam) {
var form = jQuery('#' + formNam);
var iframeName = "openolat-submit-" + ("" + Math.random()).substr(2);
var iframe = o_createIFrame(iframeName);
document.body.appendChild(iframe);
form.attr('target', iframe.name);
form.submit();
form.attr('target','');
}
function o_createIFrame(iframeName) {
var $iframe = jQuery('<iframe name="'+iframeName+'" id="'+iframeName+'" src="about:blank" style="position: absolute; top: -9999px; left: -9999px;" onload="clearAfterAjaxIframeCall();">');
return $iframe[0];
}
function o_removeIframe(id) {
jQuery('#' + id).remove();
}
function o_ffXHREvent(formNam, dispIdField, dispId, eventIdField, eventInt, dirtyCheck, push) {
if(dirtyCheck) {
if(!o2cl()) return false;
} else {
if(!o2cl_noDirtyCheck()) return false;
}
var data = new Object();
data['dispatchuri'] = dispId;
data['dispatchevent'] = eventInt;
if(arguments.length > 7) {
var argLength = arguments.length;
for(var i=7; i<argLength; i=i+2) {
if(argLength > i+1) {
data[arguments[i]] = arguments[i+1];
}
}
}
var targetUrl = jQuery('#' + formNam).attr("action");
jQuery.ajax(targetUrl,{
type:'POST',
data: data,
cache: false,
dataType: 'json',
success: function(data, textStatus, jqXHR) {
try {
o_ainvoke(data);
if(push) {
var businessPath = data['businessPath'];
var documentTitle = data['documentTitle'];
var historyPointId = data['historyPointId'];
if(businessPath) { o_pushState(historyPointId, documentTitle, businessPath);
}
}
} catch(e) {
if(window.console) console.log(e);
} finally {
o_afterserver();
}
},
error: o_onXHRError
})
}
function o_XHREvent(targetUrl, dirtyCheck, push) {
if(dirtyCheck) {
if(!o2cl()) return false;
} else {
if(!o2cl_noDirtyCheck()) return false;
}
var data = new Object();
if(arguments.length > 3) {
var argLength = arguments.length;
for(var i=3; i<argLength; i=i+2) {
if(argLength > i+1) {
data[arguments[i]] = arguments[i+1];
}
}
}
jQuery.ajax(targetUrl,{
type:'POST',
data: data,
cache: false,
dataType: 'json',
success: function(data, textStatus, jqXHR) {
try {
o_ainvoke(data);
if(push) {
var businessPath = data['businessPath'];
var documentTitle = data['documentTitle'];
var historyPointId = data['historyPointId'];
if(businessPath) {
o_pushState(historyPointId, documentTitle, businessPath);
}
}
} catch(e) {
if(window.console) console.log(e);
} finally {
o_afterserver();
}
},
error: o_onXHRError
})
return false;
}
//by pass every check and don't wait a response from the response
//typically used to send GUI settings back to the server
function o_XHRNFEvent(targetUrl) {
var data = new Object();
if(arguments.length > 1) {
var argLength = arguments.length;
for(var i=1; i<argLength; i=i+2) {
if(argLength > i+1) {
data[arguments[i]] = arguments[i+1];
}
} }
jQuery.ajax(targetUrl,{
type:'POST',
data: data,
cache: false,
dataType: 'json',
success: function(data, textStatus, jqXHR) {
//ok
},
error: function(jqXHR, textStatus, errorThrown) {
if(window.console) console.log('Error status', textStatus);
}
})
}
function o_onXHRError(jqXHR, textStatus, errorThrown) {
o_afterserver();
if(401 == jqXHR.status) {
var msg = o_info.oo_noresponse.replace("reload.html", window.document.location.href);
showMessageBox('error', o_info.oo_noresponse_title, msg, undefined);
} else if(window.console) {
console.log('Error status', textStatus, errorThrown, jqXHR.responseText);
}
}
function o_pushState(historyPointId, title, url) {
try {
var data = new Object();
data['businessPath'] = url;
data['historyPointId'] = historyPointId;
o_info.businessPath=url;
o_shareActiveSocialUrl();
if(window.history && !(typeof window.history === "undefined") && window.history.pushState) {
window.history.pushState(data, title, url);
} else {
window.location.hash = historyPointId;
}
} catch(e) {
if(window.console) console.log(e, url);
}
}
//
// param formId a String with flexi form id
function setFlexiFormDirtyByListener(e){
setFlexiFormDirty(e.data.formId);
}
function setFlexiFormDirty(formId){
var isRegistered = o3c.indexOf(formId) > -1;
if(!isRegistered){
o3c.push(formId);
}
jQuery('#'+formId).each(function() {
var submitId = jQuery(this).data('FlexiSubmit');
if(submitId != null) {
jQuery('#'+submitId).addClass('btn o_button_dirty');
o2c=1;
}
});
}
//
//
function o_ffRegisterSubmit(formId, submElmId){
jQuery('#'+formId).data('FlexiSubmit', submElmId);
}
/*
* renders an info msg that slides from top into the window* and hides automatically
*/
function showInfoBox(title, content){
// Factory method to create message box
var uuid = Math.floor(Math.random() * 0x10000 /* 65536 */).toString(16);
var info = '<div id="' + uuid
+ '" class="o_alert_info "><div class="alert alert-info clearfix o_sel_info_message"><i class="o_icon o_icon_close"></i><h3><i class="o_icon o_icon_info"></i> '
+ title + '</h3><p>' + content + '</p></div></div>';
var msgCt = jQuery('#o_messages').prepend(info);
// Hide message automatically based on content length
var time = (content.length > 150) ? 8000 : ((content.length > 70) ? 6000 : 4000);
// Callback to remove after reading
var cleanup = function() {
jQuery('#' + uuid)
.transition({top : '-100%'}, 333, function() {
jQuery('#' + uuid).remove();
});
};
// Show info box now
jQuery('#' + uuid).show().transition({ top: 0 }, 333);
// Visually remove message box immediately when user clicks on it
jQuery('#' + uuid).click(function(e) {
cleanup();
});
o_scrollToElement('#o_top');
// Help GC, prevent cyclic reference from on-click closure
title = null;
content = null;
msgCt = null;
time = null;
setTimeout(function(){
try {
cleanup();
} catch(e) {
//possible if the user has closed the window
}
}, 8000);
}
/*
* renders an message box which the user has to click away
* The last parameter buttonCallback is optional. if a callback js
* function is given it will be execute when the user clicks ok or closes the message box
*/
function showMessageBox(type, title, message, buttonCallback) {
if(type == 'info'){
showInfoBox(title, message);
return null;
} else {
var content = '<div id="myFunctionalModal" class="modal fade" role="dialog"><div class="modal-dialog"><div class="modal-content">';
content += '<div class="modal-header"><button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>';
content += '<h4 class="modal-title">' + title + '</h4></div>';
content += '<div class="modal-body alert ';
if("warn" == type) {
content += 'alert-warning';
} else if("error" == type) {
content += 'alert-danger';
} else {
content += 'alert-info';
}
content += '"><p>' + message + '</p></div></div></div></div>';
jQuery('#myFunctionalModal').remove();
jQuery('body').append(content);
var msg = jQuery('#myFunctionalModal').modal('show').on('hidden.bs.modal', function (e) {
jQuery('#myFunctionalModal').remove();
});
o_scrollToElement('#o_top'); return msg;
}
}
/*
* For standard tables
*/
function o_table_toggleCheck(ref, checked) {
var tb_checkboxes = document.forms[ref].elements["tb_ms"];
len = tb_checkboxes.length;
if (typeof(len) == 'undefined') {
tb_checkboxes.checked = checked;
}
else {
var i;
for (i=0; i < len; i++) {
tb_checkboxes[i].checked=checked;
}
}
}
/*
* For menu tree
*/
function onTreeStartDrag(event, ui) {
jQuery(event.target).addClass('o_dnd_proxy');
}
function onTreeStopDrag(event, ui) {
jQuery(event.target).removeClass('o_dnd_proxy');
}
function onTreeDrop(event, ui) {
var dragEl = jQuery(ui.draggable[0]);
var el = jQuery(this);
el.css({position:'', width:''});
var url = el.droppable('option','endUrl');
if(url.lastIndexOf('/') == (url.length - 1)) {
url = url.substring(0,url.length-1);
}
var dragId = dragEl.attr('id')
var targetId = dragId.substring(2, dragId.length);
url += '%3Atnidle%3A' + targetId;
var droppableId = el.attr('id');
if(droppableId.indexOf('ds') == 0) {
url += '%3Asne%3Ayes';
} else if(droppableId.indexOf('dt') == 0) {
url += '%3Asne%3Aend';
}
jQuery('.ui-droppable').each(function(index, el) {
jQuery(el).droppable( "disable" );
});
o_XHREvent(url + '/', false, false);
}
function treeAcceptDrop(el) {
return true;
}
function treeAcceptDrop_notWithChildren(el) {
var accept = false;
var dragEl = jQuery(el);
var dragElId = dragEl.attr('id');
if(dragElId != undefined && (dragElId.indexOf('dd') == 0 ||
dragElId.indexOf('ds') == 0 || dragElId.indexOf('dt') == 0 ||
dragElId.indexOf('da') == 0 || dragElId.indexOf('row') == 0)) {
var dropEl = jQuery(this) var dropElId = dropEl.attr('id');//dropped
var dragNodeId = dragElId.substring(2, dragElId.length);
var dropId = dropElId.substring(2, dropElId.length);
if(dragNodeId != dropId) {
var containerEl = jQuery('#dd' + dragNodeId).parents('li');
if(containerEl.length > 0 && jQuery(containerEl.get(0)).find('#dd' + dropId).length == 0) {
accept = true;
}
}
}
return accept;
}
function treeAcceptDrop_portfolio(el) {
var accept = false;
var dragEl = jQuery(el);
var dragElId = dragEl.attr('id');
if(treeNode_isDragNode(dragElId)) {
var dropEl = jQuery(this);
var dropElId = dropEl.attr('id');//dropped
var dragNodeId = dragElId.substring(2, dragElId.length);
var dropId = dropElId.substring(2, dropElId.length);
var sibling = dragElId.indexOf('ds') == 0 || dragElId.indexOf('dt') == 0;
if(dragNodeId != dropId) {
var dragType = treeNode_portfolioType(dragEl);
var dropType = treeNode_portfolioType(dropEl);
if(dragType == "artefact") {
if(dropType == "page" || dropType == "struct" || dropType == "artefact") {
accept = true;
}
} else if(dragType == "struct") {
if(dropType == "page" || dropType == "struct") {
accept = true;
}
} else if(dragType == "page") {
if(dropType == "map" || dropType == "page") {
accept = true;
}
}
}
}
return accept;
}
function treeNode_portfolioType(el) {
var nodeEl = jQuery(el.get(0));
var type = treeNode_portfolioTypes(nodeEl);
if(type == null) {
var parentLink = nodeEl.parent('a');
if(parentLink.length > 0) {
type = treeNode_portfolioTypes(jQuery(parentLink.get(0)));
} else if(nodeEl.attr('id').indexOf('ds') == 0) {
var prevEl = nodeEl.prev('div');
if(prevEl.length > 0) {
type = treeNode_portfolioTypes(prevEl);
}
} else if(nodeEl.attr('id').indexOf('dt') == 0) {
var prevEl = nodeEl.next('div');
if(prevEl.length > 0) {
type = treeNode_portfolioTypes(prevEl);
}
}
}
return type;
}
function treeNode_portfolioTypes(nodeEl) { if(nodeEl.find === undefined) {
return null;
} else if(nodeEl.find(".o_ep_icon_struct").length > 0 || nodeEl.hasClass('o_ep_icon_struct')) {
return "struct";
} else if(nodeEl.find(".o_ep_icon_page").length > 0 || nodeEl.hasClass('o_ep_icon_page')) {
return "page";
} else if(nodeEl.find(".o_ep_icon_map").length > 0 || nodeEl.hasClass('o_ep_icon_map')) {
return "map";
} else if(nodeEl.find(".o_ep_artefact").length > 0 || nodeEl.hasClass('o_ep_artefact')) {
return "artefact";
}
return null;
}
function treeNode_isDragNode(elId) {
if(elId != undefined && (elId.indexOf('dd') == 0 ||
elId.indexOf('ds') == 0 || elId.indexOf('dt') == 0 ||
elId.indexOf('da') == 0 || elId.indexOf('row') == 0)) {
return true;
}
return false;
}
/*
* For checkbox
*/
function o_choice_toggleCheck(ref, checked) {
var checkboxes = document.forms[ref].elements;
len = checkboxes.length;
if (typeof(len) == 'undefined') {
checkboxes.checked = checked;
}
else {
var i;
for (i=0; i < len; i++) {
if (checkboxes[i].type == 'checkbox' && checkboxes[i].getAttribute('class') == 'o_checkbox') {
checkboxes[i].checked=checked;
}
}
}
}
/*
* For briefcase
*/
function b_briefcase_isChecked(ref, warning_text) {
var i;
var myElement = document.getElementById(ref);
var numselected = 0;
for (i=0; myElement.elements[i]; i++) {
if (myElement.elements[i].type == 'checkbox' && myElement.elements[i].name == 'paths' && myElement.elements[i].checked) {
numselected++;
}
}
if (numselected < 1) {
alert(warning_text);
return false;
}
return true;
}
function b_briefcase_toggleCheck(ref, checked) {
var myElement = document.getElementById(ref);
len = myElement.elements.length;
var i;
for (i=0; i < len; i++) {
if (myElement.elements[i].name=='paths') {
myElement.elements[i].checked=checked;
}
}}
/*
* print command, prints iframes when available
*/
function o_doPrint() {
// When we have an iframe, issue print command on iframe directly
var iframes = jQuery('div.o_iframedisplay iframe');
if (iframes.length > 0) {
try {
var iframe = iframes[0];
frames[iframe.name].focus();
frames[iframe.name].print();
return;
} catch (e) {
// When iframe content renames the window, the method above does not work.
// We use best guess code to find the target iframe in the window frames list
for (i=0; frames.length > i; i++) {
iframe = frames[i];
if (iframe.name == 'oaa0') continue; // skip ajax iframe
var domFrame = document.getElementsByName(iframe.name)[0];
if (domFrame && domFrame.getAttribute('class') == 'ext-shim') continue; // skip ext shim iframe
// Buest guess is that this is our renamed target iframe
if (iframe.name != '') {
try {
frames[iframe.name].focus();
frames[iframe.name].print();
} catch (e) {
// fallback to window print
window.print()
}
return;
}
}
// fallback to window print
window.print()
}
} else {
// no iframes found, print window
window.print()
}
}
/*
* Attach event listeners to enable inline translation tool hover links
*/
function b_attach_i18n_inline_editing() {
// Add hover handler to display inline edit links
jQuery('span.o_translation_i18nitem').hover(function() {
jQuery(this.firstChild).show();
if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug',"Entered i18nitem::" + this.firstChild, "functions.js:b_attach_i18n_inline_editing()");
},function(){
jQuery('a.o_translation_i18nitem_launcher').hide();
if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug',"Leaving i18nitem::" + this, "functions.js:b_attach_i18n_inline_editing()");
});
// Add highlight effect on link to show which element is affected by this link
jQuery('a.o_translation_i18nitem_launcher').hover(function() {
var parent = jQuery(this).parent('span.o_translation_i18nitem')
parent.effect("highlight");
});
// Add to on ajax ready callback for next execution
b_AddOnDomReplacementFinishedCallback(b_attach_i18n_inline_editing);
}
function b_hideExtMessageBox() {
//for compatibility
}
/**
* Minimalistic debugger to find ever growing list of DOM elements,
* global variables or OLAT managed variables. To use it, uncomment
* lines in o_ainvoke()
*/
var BDebugger = {
_lastDOMCount : 0,
_lastObjCount : 0,
_knownGlobalOLATObjects : ["o_afterserver","o_onc","o_getMainWin","o_ainvoke","o_info","o_beforeserver","o_ffEvent","o_openPopUp","o_debu_show","o_logwarn","o_dbg_unmark","o_ffRegisterSubmit","o_clearConsole","o_init","o_log","o_allowNextClick","o_dbg_mark","o_debu_hide","o_logerr","o_debu_oldcn","o_debu_oldtt","o_debug_trid","o_log_all"],
_countDOMElements : function() {
return document.getElementsByTagName('*').length;
},
_countGlobalObjects : function() {
var objCount=0;
for (prop in window) {
objCount++;
}
return objCount;
},
logDOMCount : function() {
var self = BDebugger;
var DOMCount=self._countDOMElements();
var diff = DOMCount - self._lastDOMCount;
console.log( (diff > 0 ? "+" : "") + diff + " \t" + DOMCount + " \tDOM element count after DOM replacement");
self._lastDOMCount = DOMCount;
DOMCount = null;
},
logGlobalObjCount : function() {
var self = BDebugger;
var objCount = self._countGlobalObjects();
var diff = objCount - self._lastObjCount;
console.log( (diff > 0 ? "+" : "") + diff + " \t" + objCount + " \tGlobal object count after DOM replacement");
self._lastObjCount = objCount;
objCount = null;
},
logGlobalOLATObjects : function() {
var self = BDebugger;
var OLATObjects = new Array();
for (prop in window) {
if (prop.indexOf("o_") == 0 && self._knownGlobalOLATObjects.indexOf(prop) == -1) {
OLATObjects.push(prop);
}
}
if (OLATObjects.length > 0) {
console.log(OLATObjects.length + " global OLAT objects found:");
OLATObjects.each(function(o){
console.log("\t" + typeof window[o] + " \t" + o);
});
}
}
}