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module.js
415 lines (317 loc) · 28.7 KB
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module.js
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null};PluginDetect.hideObject=function(a){var b=this.getObject(a);if(b&&b.style){b.style.height="0"}};PluginDetect.instantiate=function(h,b,c,a){var q=function(d){var e=d.style;if(!e){return}e.border="0px";e.padding="0px";e.margin="0px";e.fontSize="5px";e.height="5px";if(d.tagName&&d.tagName.toLowerCase()=="div"){e.width="100%";e.display="block"}else{if(d.tagName&&d.tagName.toLowerCase()=="span"){e.width="1px";e.display="inline"}}};var j,k=document,g=this,p,m,f,i=(k.getElementsByTagName("body")[0]||k.body),o=k.createElement("span"),n,l="/";if(typeof a=="undefined"){a=""}p="<"+h+' width="1" height="1" ';for(n=0;n<b.length;n=n+2){p+=b[n]+'="'+b[n+1]+'" '}p+=">";for(n=0;n<c.length;n=n+2){p+='<param name="'+c[n]+'" value="'+c[n+1]+'" />'}p+=a+"<"+l+h+">";if(!g.div){g.div=k.createElement("div");if(i){try{if(i.firstChild&&typeof i.insertBefore!="undefined"){i.insertBefore(g.div,i.firstChild)}else{i.appendChild(g.div)}}catch(j){}}else{try{k.write("<div>o<"+l+"div>");i=(k.getElementsByTagName("body")[0]||k.body);i.appendChild(g.div);i.removeChild(i.firstChild)}catch(j){try{g.DOMbody=k.createElement("body");k.getElementsByTagName("html")[0].appendChild(g.DOMbody);g.DOMbody.appendChild(g.div)}catch(j){}}}q(g.div)}if(g.div&&g.div.parentNode&&g.div.parentNode.parentNode){g.div.appendChild(o);try{o.innerHTML=p}catch(j){}q(o);return[o]}return[null]};PluginDetect.initScript();
M.qtype_easyomech={}
M.qtype_easyomech={
init_showarrows : function (Y, moodle_version, slot){
var refreshBut = Y.one("#showorder"+slot, slot);
refreshBut.on("click", function () {
var xmlStr = document.getElementById('correct_answer'+slot).value;
///parse xml string
if (window.DOMParser)
{
parser=new DOMParser();
xmlDoc=parser.parseFromString(xmlStr,"text/xml");
}
else // Internet Explorer
{
xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async=false;
xmlDoc.loadXML(xmlStr);
}
meflowarrows = xmlDoc.getElementsByTagName("MEFlow");
var arrowtot = meflowarrows.length;
var currentarrow = Number(document.getElementById('curarrow'+slot).value);
currentarrow = currentarrow + 1;
if(currentarrow > arrowtot){
currentarrow = 0;
}
document.getElementById('curarrow'+slot).value=Number(currentarrow);
xAll = xmlDoc.getElementsByTagName('*');
var i=5, j, y, counter=0, newxmlStr;
for(j = xAll.length - 1; j >= 0; j -= 1) {
y = xAll[j];
if (y.nodeName == 'MEFlow') {
if(counter== arrowtot-currentarrow){j=0;
}
else{
y.parentNode.removeChild(y);
}
counter=counter+1;
}
}
newxmlStr = new XMLSerializer().serializeToString(xmlDoc);
document.getElementById('EASYOMECH'+slot).setMol(newxmlStr, "mrv");
});
},
init_showarrowsrev : function (Y, moodle_version, slot){
var refreshBut = Y.one("#showorderrev"+slot, slot);
refreshBut.on("click", function () {
var xmlStr = document.getElementById('correct_answer'+slot).value;
///parse xml string
if (window.DOMParser)
{
parser=new DOMParser();
xmlDoc=parser.parseFromString(xmlStr,"text/xml");
// alert('not IE');
}
else // Internet Explorer
{
xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async=false;
xmlDoc.loadXML(xmlStr);
}
meflowarrows = xmlDoc.getElementsByTagName("MEFlow");
var arrowtot = meflowarrows.length;
var currentarrow = Number(document.getElementById('curarrow'+slot).value);
currentarrow = currentarrow -1;
if(currentarrow < 0){
currentarrow = arrowtot;
}
document.getElementById('curarrow'+slot).value=Number(currentarrow);
console.log('curarrow='+currentarrow);
//console.log('prev='+currentarrow);
xAll = xmlDoc.getElementsByTagName('*');
var i=5, j, y, counter=0, newxmlStr;
for(j = xAll.length - 1; j >= 0; j -= 1) {
y = xAll[j];
//console.log(y.nodeName)
if (y.nodeName == 'MEFlow') {
if(counter== arrowtot-currentarrow){j=0;
}
else{
y.parentNode.removeChild(y);
}
//alert(newxmlStr);
counter=counter+1;
//j=0;
//}
}
}
//}
newxmlStr = new XMLSerializer().serializeToString(xmlDoc);
document.getElementById('EASYOMECH'+slot).setMol(newxmlStr, "mrv");
});
},
insert_easyomech_applet : function(Y, toreplaceid, appletid, name, topnode,
appleturl, feedback, readonly, stripped_answer_id, moodleurl, marvinpath){
var javaparams = ['mol', Y.one(topnode+' input.mol').get('value')];
var easyomechoptions = new Array();
if (readonly) {
easyomechoptions[easyomechoptions.length] = Y.one(topnode+' input.mol').get('value'); ///crl
}
if (easyomechoptions.length !== 0) {
javaparams[javaparams.length] = "mrv"; ///added by crl
javaparams[javaparams.length] = easyomechoptions.join(',');
}
if (!this.show_java(toreplaceid, appletid, name, appleturl,
600, 460, 'chemaxon.marvin.applet.JMSketchLaunch', javaparams, stripped_answer_id, moodleurl, marvinpath)) {
this.show_error(Y, topnode);
} else {
var inputdiv = Y.one(topnode);
inputdiv.ancestor('form').on('submit', function (){
Y.one(topnode+' input.answer').set('value', this.find_java_applet(name).getMol("mrv"));
var strvalue = "" + this.find_java_applet(name).getMol("mrv");
var v = navigator.appVersion;
if(v.indexOf("Win") > 0) {
strvalue = strvalue.split("\r\n").join("\n"); // To avoid "\r\r\n"
//return strvalue.split("\n").join("\r\n");
} else { // Unix
// return strvalue;
}
Y.one(topnode+' input.mol').set('value', strvalue);
}, this);
}
},
// Show arrow orders.
loadXMLString : function (txt){
if (window.DOMParser)
{
parser=new DOMParser();
xmlDoc=parser.parseFromString(txt,"text/xml");
}
else // Internet Explorer
{
xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async=false;
xmlDoc.loadXML(txt);
}
return xmlDoc;
},
show_error : function (Y, topnode) {
var errormessage = '<span class ="javawarning">'
+M.util.get_string('enablejava', 'qtype_easyomech')+
'</span>';
Y.one(topnode+ ' .ablock').insert(errormessage, 1);
},
/**
* Gets around problem in ie6 using name
*/
find_java_applet : function (appletname) {
for (appletno in document.applets) {
if (document.applets[appletno].name == appletname) {
return document.applets[appletno];
}
}
return null;
},
nextappletid : 1,
javainstalled : -99,
doneie6focus : 0,
doneie6focusapplets : 0,
// Note: This method is also called from mod/audiorecorder
show_java : function (id, appletid, name, java, width, height, appletclass, javavars, stripped_answer_id, moodleurl, marvinpath) {
if (this.javainstalled == -99 ) {
this.javainstalled = PluginDetect.isMinVersion(
'Java', 1.5, 'plugindetect.getjavainfo.jar', [0, 2, 0]) == 1;
}
var warningspan = document.getElementById(id);
warningspan.innerHTML = '';
if (!this.javainstalled) {
return false;
}
var newApplet = document.createElement("applet");
newApplet.code=appletclass;
newApplet.archive=java;
newApplet.name=name;
newApplet.width=width;
newApplet.height=height;
newApplet.tabIndex = -1; // Not directly tabbable
newApplet.mayScript = true;
newApplet.id = appletid;
newApplet.setAttribute('codebase', marvinpath);
var param=document.createElement('param');
param.name='codebase_lookup';
param.value='false';
newApplet.appendChild(param);
var param=document.createElement('param');
param.name='menubar';
param.value='false';
newApplet.appendChild(param);
var param=document.createElement('param');
param.name='menuconfig';
param.value = moodleurl + '/question/type/easyomech/customization_mech_student.xml';
newApplet.appendChild(param);
var param=document.createElement('param');
param.setAttribute('bondDraggedAlong','false');
newApplet.appendChild(param);
var param=document.createElement('param');
param.name='chargeWithCircle';
param.value='true';
newApplet.appendChild(param);
var param=document.createElement('param');
param.name='defaultTool';
param.value='electronFlow2';
newApplet.appendChild(param);
// In case applet supports the focushack system, we
// pass in its id as a parameter.
javavars[javavars.length] = 'focushackid';
javavars[javavars.length] = newApplet.id;
for (var i=0;i<javavars.length;i+=2) {
var param=document.createElement('param');
param.name=javavars[i];
param.value=javavars[i+1];
newApplet.appendChild(param);
}
param.name='mol';
param.value = encodeURIComponent(document.getElementById(stripped_answer_id).value);
warningspan.appendChild(newApplet);
if(document.body.className.indexOf('ie6')!=-1 && !this.doneie6focus) {
var fixFocus = function() {
if(document.activeElement && document.activeElement.nodeName.toLowerCase()=='applet') {
setTimeout(fixFocus, 100);
this.doneie6focus = 1;
this.doneie6focusapplets ++;
window.focus();
} else {
this.doneie6focus++;
if(this.doneie6focus == 2 && this.doneie6focusapplets > 0) {
// Focus one extra time after applet gets it
window.focus();
}
if(this.doneie6focus < 50) {
setTimeout(fixFocus, 100);
}
}
};
window.arghApplets = 0;
setTimeout(fixFocus, 100);
this.doneie6focus=1;
}
return true;
},
insert_structure_into_applet : function(){
var textfieldid = 'id_answer_0';
if(document.getElementById(textfieldid).value != '') {
var s = document.getElementById(textfieldid).value;
document.MSketch.setMol(s, 'mrv');
}
},
insert_applet : function(Y, moodleurl, marvinpath){
var warningspan = document.getElementById('appletdiv');
warningspan.innerHTML = '';
var newApplet = document.createElement("applet");
newApplet.code='chemaxon.marvin.applet.JMSketchLaunch';
newApplet.archive='appletlaunch.jar';
newApplet.name='MSketch';
newApplet.width='650';
newApplet.height='460';
newApplet.tabIndex = -1; // Not directly tabbable
newApplet.mayScript = true;
newApplet.id = 'MSketch';
newApplet.setAttribute('codebase', marvinpath);
var param=document.createElement('param');
param.name='codebase_lookup';
param.value='false';
newApplet.appendChild(param);
var param=document.createElement('param');
param.name='menubar';
param.value='true';
newApplet.appendChild(param);
var param=document.createElement('param');
param.name='menuconfig';
param.value = moodleurl+'/question/type/easyomech/customization_mech_instructor.xml';
newApplet.appendChild(param);
var param=document.createElement('param');
param.setAttribute('bondDraggedAlong','false');
newApplet.appendChild(param);
var param=document.createElement('param');
param.name='chargeWithCircle';
param.value='true';
newApplet.appendChild(param);
var param=document.createElement('param');
param.name='lonePairsVisible';
param.value='true';
newApplet.appendChild(param);
var param=document.createElement('param');
param.name='lonePairsAutoCalc';
param.value='false';
newApplet.appendChild(param);
var param=document.createElement('param');
param.name='defaultTool';
param.value='electronFlow2';
newApplet.appendChild(param);
warningspan.appendChild(newApplet);
}
}
M.qtype_easyomech.init_getanswerstring = function(Y, moodle_version){
var handleSuccess = function(o) {
};
var handleFailure = function(o) {
/*failure handler code*/
};
var callback = {
success:handleSuccess,
failure:handleFailure
};
if (moodle_version >= 2012120300) { //Moodle 2.4 or higher
YAHOO = Y.YUI2;
}
Y.all(".id_insert").each(function(node) {
node.on("click", function () {
var buttonid = node.getAttribute('id');
var s = document.MSketch.getMol('mrv');
textfieldid = 'id_answer_' + buttonid.substr(buttonid.length - 1);
document.getElementById(textfieldid).value = s;
});
});
};