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xonomy.js
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xonomy.js
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var Xonomy={
lang: "", //"en"|"de"|fr"| ...
mode: "nerd", //"nerd"|"laic"
};
Xonomy.setMode=function(mode) {
if(mode=="nerd" || mode=="laic") Xonomy.mode=mode;
if(mode=="nerd") $(".xonomy").removeClass("laic").addClass("nerd");
if(mode=="laic") $(".xonomy").removeClass("nerd").addClass("laic");
}
Xonomy.jsEscape=function(str) {
return String(str)
.replace(/\"/g, '\\\"')
.replace(/\'/g, '\\\'')
};
Xonomy.xmlEscape=function(str, jsEscape) {
if(jsEscape) str=Xonomy.jsEscape(str);
return String(str)
.replace(/&/g, '&')
.replace(/"/g, '"')
.replace(/'/g, ''')
.replace(/</g, '<')
.replace(/>/g, '>');
};
Xonomy.xmlUnscape=function(value){
return String(value)
.replace(/"/g, '"')
.replace(/'/g, "'")
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/&/g, '&');
};
Xonomy.isNamespaceDeclaration=function(attributeName) {
//Tells you whether an attribute name is a namespace declaration.
var ret=false;
if(attributeName=="xmlns") ret=true;
if(attributeName.length>=6 && attributeName.substring(0, 6)=="xmlns:") ret=true;
return ret;
};
Xonomy.namespaces={}; //eg. "xmlns:mbm": "http://lexonista.com"
Xonomy.xml2js=function(xml, jsParent) {
if(typeof(xml)=="string") xml=$.parseXML(xml);
if(xml.documentElement) xml=xml.documentElement;
var js=new Xonomy.surrogate(jsParent);
js.type="element";
js.name=xml.nodeName;
js.htmlID="";
js.attributes=[];
for(var i=0; i<xml.attributes.length; i++) {
var attr=xml.attributes[i];
if(!Xonomy.isNamespaceDeclaration(attr.nodeName)) {
if(attr.name!="xml:space") {
js["attributes"].push({type: "attribute", name: attr.nodeName, value: attr.value, htmlID: "", parent: function(){return js}, });
}
} else {
Xonomy.namespaces[attr.nodeName]=attr.value;
}
}
js.children=[];
for(var i=0; i<xml.childNodes.length; i++) {
var child=xml.childNodes[i];
if(child.nodeType==1) { //element node
js["children"].push(Xonomy.xml2js(child, js));
}
if(child.nodeType==3) { //text node
js["children"].push({type: "text", value: child.nodeValue, htmlID: "", parent: function(){return js}, });
}
}
js=Xonomy.enrichElement(js);
return js;
};
Xonomy.js2xml=function(js) {
if(js.type=="text") {
return Xonomy.xmlEscape(js.value);
} else if(js.type=="attribute") {
return js.name+"='"+Xonomy.xmlEscape(js.value)+"'";
} else if(js.type=="element") {
var xml="<"+js.name;
for(var i=0; i<js.attributes.length; i++) {
var att=js.attributes[i];
xml+=" "+att.name+"='"+Xonomy.xmlEscape(att.value)+"'";
}
if(js.children.length>0) {
var hasText=false;
for(var i=0; i<js.children.length; i++) {
var child=js.children[i];
if(child.type=="text") hasText=true;
}
if(hasText) xml+=" xml:space='preserve'";
xml+=">";
for(var i=0; i<js.children.length; i++) {
var child=js.children[i];
if(child.type=="text") xml+=Xonomy.xmlEscape(child.value); //text node
else if(child.type=="element") xml+=Xonomy.js2xml(child); //element node
}
xml+="</"+js.name+">";
} else {
xml+="/>";
}
return xml;
}
};
Xonomy.enrichElement=function(jsElement) {
jsElement.hasAttribute=function(name) {
var ret=false;
for(var i=0; i<this.attributes.length; i++) {
if(this.attributes[i].name==name) ret=true;
}
return ret;
};
jsElement.getAttribute=function(name) {
var ret=null;
for(var i=0; i<this.attributes.length; i++) {
if(this.attributes[i].name==name) ret=this.attributes[i];
}
return ret;
};
jsElement.getAttributeValue=function(name, ifNull) {
var ret=ifNull;
for(var i=0; i<this.attributes.length; i++) {
if(this.attributes[i].name==name) ret=this.attributes[i].value;
}
return ret;
};
jsElement.hasChildElement=function(name) {
var ret=false;
for(var i=0; i<this.children.length; i++) {
if(this.children[i].name==name) ret=true;
}
return ret;
};
jsElement.getChildElements=function(name) {
var ret=[];
for(var i=0; i<this.children.length; i++) {
if(this.children[i].type=="element") {
if(this.children[i].name==name) ret.push(this.children[i]);
}
}
return ret;
};
jsElement.getDescendantElements=function(name) {
var ret=[];
for(var i=0; i<this.children.length; i++) {
if(this.children[i].type=="element") {
if(this.children[i].name==name) ret.push(this.children[i]);
var temp=this.children[i].getDescendantElements(name);
for(var t=0; t<temp.length; t++) ret.push(temp[t]);
}
}
return ret;
};
jsElement.getText=function(){
var txt="";
for(var i=0; i<this.children.length; i++) {
if(this.children[i].type=="text") txt+=this.children[i].value;
else if(this.children[i].type=="element") txt+=this.children[i].getText();
}
return txt;
};
jsElement.hasElements=function(){
for(var i=0; i<this.children.length; i++) {
if(this.children[i].type=="element") return true;
}
return false;
};
jsElement.getPrecedingSibling=function(){
var parent=this.parent();
if(parent){
var lastSibling=null;
for(var i=0; i<parent.children.length; i++) {
if(parent.children[i].type=="element" && parent.children[i].htmlID!=this.htmlID) {
lastSibling=parent.children[i];
} else if(parent.children[i].htmlID==this.htmlID){
return lastSibling;
}
}
}
return null;
};
jsElement.getFollowingSibling=function(){
var parent=this.parent();
if(parent){
var seenSelf=false;
for(var i=0; i<parent.children.length; i++) {
if(parent.children[i].htmlID==this.htmlID){
seenSelf=true;
} else if(parent.children[i].type=="element" && seenSelf) {
return parent.children[i];
}
}
}
return null;
};
jsElement.setAttribute=function(name, value){
if(this.hasAttribute(name)){
this.getAttribute(name).value=value;
} else {
this.attributes.push({
type: "attribute",
name: name,
value: value,
htmlID: null,
parent: function(){return this;}
});
}
};
jsElement.addText=function(txt){
this.children.push({
type: "text",
value: txt,
htmlID: null,
parent: function(){return this;}
});
};
return jsElement;
};
Xonomy.verifyDocSpec=function() { //make sure the docSpec object has everything it needs
if(!Xonomy.docSpec || typeof(Xonomy.docSpec)!="object") Xonomy.docSpec={};
if(!Xonomy.docSpec.elements || typeof(Xonomy.docSpec.elements)!="object") Xonomy.docSpec.elements={};
if(!Xonomy.docSpec.onchange || typeof(Xonomy.docSpec.onchange)!="function") Xonomy.docSpec.onchange=function(){};
if(!Xonomy.docSpec.validate || typeof(Xonomy.docSpec.validate)!="function") Xonomy.docSpec.validate=function(){};
};
Xonomy.asFunction=function(specProperty, defaultValue){
if(typeof(specProperty)=="function")
return specProperty;
else if (typeof(specProperty)==typeof(defaultValue))
return function() { return specProperty; }
else
return function() { return defaultValue };
}
Xonomy.verifyDocSpecElement=function(name) { //make sure the DocSpec object has such an element, that the element has everything it needs
if(!Xonomy.docSpec.elements[name] || typeof(Xonomy.docSpec.elements[name])!="object") {
if(Xonomy.docSpec.unknownElement) {
Xonomy.docSpec.elements[name]=(typeof(Xonomy.docSpec.unknownElement)==="function")
? Xonomy.docSpec.unknownElement(name)
: Xonomy.docSpec.unknownElement;
}
else Xonomy.docSpec.elements[name]={};
}
var spec=Xonomy.docSpec.elements[name];
if(!spec.attributes || typeof(spec.attributes)!="object") spec.attributes={};
if(!spec.menu || typeof(spec.menu)!="object") spec.menu=[];
if(!spec.inlineMenu || typeof(spec.inlineMenu)!="object") spec.inlineMenu=[];
if(!spec.canDropTo || typeof(spec.canDropTo)!="object") spec.canDropTo=[];
//if(!spec.mustBeAfter || typeof(spec.mustBeAfter)!="object") spec.mustBeAfter=[];
//if(!spec.mustBeBefore || typeof(spec.mustBeBefore)!="object") spec.mustBeBefore=[];
spec.mustBeAfter=Xonomy.asFunction(spec.mustBeAfter, []);
spec.mustBeBefore=Xonomy.asFunction(spec.mustBeBefore, []);
spec.oneliner=Xonomy.asFunction(spec.oneliner, false);
spec.hasText=Xonomy.asFunction(spec.hasText, false);
spec.collapsible=Xonomy.asFunction(spec.collapsible, true);
spec.collapsed=Xonomy.asFunction(spec.collapsed, false);
spec.localDropOnly=Xonomy.asFunction(spec.localDropOnly, false);
spec.isReadOnly=Xonomy.asFunction(spec.isReadOnly, false);
spec.isInvisible=Xonomy.asFunction(spec.isInvisible, false);
spec.backgroundColour=Xonomy.asFunction(spec.backgroundColour, "");
if(spec.displayName) spec.displayName=Xonomy.asFunction(spec.displayName, "");
if(spec.title) spec.title=Xonomy.asFunction(spec.title, "");
for(var i=0; i<spec.menu.length; i++) Xonomy.verifyDocSpecMenuItem(spec.menu[i]);
for(var i=0; i<spec.inlineMenu.length; i++) Xonomy.verifyDocSpecMenuItem(spec.inlineMenu[i]);
for(var attributeName in spec.attributes) Xonomy.verifyDocSpecAttribute(name, attributeName);
spec.askerParameter=Xonomy.asFunction(spec.askerParameter, null);
};
Xonomy.verifyDocSpecAttribute=function(elementName, attributeName) { //make sure the DocSpec object has such an attribute, that the attribute has everything it needs
var elSpec=Xonomy.docSpec.elements[elementName];
if(!elSpec.attributes[attributeName] || typeof(elSpec.attributes[attributeName])!="object") {
if(Xonomy.docSpec.unknownAttribute) {
elSpec.attributes[attributeName]=(typeof(Xonomy.docSpec.unknownAttribute)==="function")
? Xonomy.docSpec.unknownAttribute(elementName, attributeName)
: Xonomy.docSpec.unknownAttribute;
}
else elSpec.attributes[attributeName]={};
}
var spec=elSpec.attributes[attributeName];
if(!spec.asker || typeof(spec.asker)!="function") spec.asker=function(){return ""};
spec.askerParameter=Xonomy.asFunction(spec.askerParameter, null);
if(!spec.menu || typeof(spec.menu)!="object") spec.menu=[];
spec.isReadOnly=Xonomy.asFunction(spec.isReadOnly, false);
spec.isInvisible=Xonomy.asFunction(spec.isInvisible, false);
spec.shy=Xonomy.asFunction(spec.shy, false);
if(spec.displayName) spec.displayName=Xonomy.asFunction(spec.displayName, "");
if(spec.title) spec.title=Xonomy.asFunction(spec.title, "");
for(var i=0; i<spec.menu.length; i++) Xonomy.verifyDocSpecMenuItem(spec.menu[i]);
};
Xonomy.verifyDocSpecMenuItem=function(menuItem) { //make sure the menu item has all it needs
menuItem.caption=Xonomy.asFunction(menuItem.caption, "?");
if(!menuItem.action || typeof(menuItem.action)!="function") menuItem.action=function(){};
if(!menuItem.hideIf) menuItem.hideIf=function(){return false;};
if(typeof(menuItem.expanded)!="function") menuItem.expanded=Xonomy.asFunction(menuItem.expanded, false);
};
Xonomy.nextID=function() {
return "xonomy"+(++Xonomy.lastIDNum);
};
Xonomy.lastIDNum=0;
Xonomy.docSpec=null;
Xonomy.refresh=function() {
$(".xonomy .textnode[data-value='']").each(function(){ //delete empty text nodes if the parent element is not allowed to have text
var $this=$(this);
var $parent=$this.closest(".element");
var parentName=$parent.data("name");
var elSpec=Xonomy.docSpec.elements[parentName];
if(elSpec && !elSpec.hasText(Xonomy.harvestElement($parent.toArray()[0]))) {
$this.remove();
}
});
$(".xonomy .children ").each(function(){ //determine whether each element does or doesn't have children:
if(this.childNodes.length==0 && !$(this.parentNode).hasClass("hasText")) $(this.parentNode).addClass("noChildren");
else {
$(this.parentNode).removeClass("noChildren");
Xonomy.updateCollapsoid(this.parentNode.id);
}
});
$(".xonomy .element.hasText > .children > .element").each(function () { //determine whether each child element of hasText element should have empty text nodes on either side
if($(this).prev().length == 0 || !$(this).prev().hasClass("textnode")) {
$(this).before(Xonomy.renderText({ type: "text", value: "" }));
}
if($(this).next().length == 0 || !$(this).next().hasClass("textnode")) {
$(this).after(Xonomy.renderText({ type: "text", value: "" }));
}
});
var merged=false; while(!merged) { //merge adjacent text nodes
merged=true; var textnodes=$(".xonomy .textnode").toArray();
for(var i=0; i<textnodes.length; i++) {
var $this=$(textnodes[i]);
if($this.next().hasClass("textnode")) {
var js1=Xonomy.harvestText($this.toArray()[0]);
var js2=Xonomy.harvestText($this.next().toArray()[0]);
js1.value+=js2.value;
$this.next().remove();
$this.replaceWith(Xonomy.renderText(js1));
merged=false;
break;
}
}
}
$(".xonomy .attribute ").each(function(){ //reorder attributes if necessary
var atName=this.getAttribute("data-name");
var elName=this.parentNode.parentNode.parentNode.getAttribute("data-name");
var elSpec=Xonomy.docSpec.elements[elName];
var mustBeAfter=[]; for(var sibName in elSpec.attributes) {
if(sibName==atName) break; else mustBeAfter.push(sibName);
}
var mustBeBefore=[]; var seen=false; for(var sibName in elSpec.attributes) {
if(sibName==atName) seen=true; else if(seen) mustBeBefore.push(sibName);
}
if(mustBeBefore.length>0) { //is it after an attribute it cannot be after? then move it up until it's not!
var $this=$(this);
var ok; do {
ok=true;
for(var ii=0; ii<mustBeBefore.length; ii++) {
if( $this.prevAll("*[data-name='"+mustBeBefore[ii]+"']").toArray().length>0 ) {
$this.prev().before($this);
ok=false;
}
}
} while(!ok)
}
if(mustBeAfter.length>0) { //is it before an attribute it cannot be before? then move it down until it's not!
var $this=$(this);
var ok; do {
ok=true;
for(var ii=0; ii<mustBeAfter.length; ii++) {
if( $this.nextAll("*[data-name='"+mustBeAfter[ii]+"']").toArray().length>0 ) {
$this.next().after($this);
ok=false;
}
}
} while(!ok)
}
});
$(".xonomy .attributes").each(function(){ //determine whether each attribute list has any shy attributes:
if($(this).children(".shy").toArray().length==0) {
$(this.parentNode).children(".rollouter").hide().removeClass("rolledout");
$(this).removeClass("rolledout").css("display", "");
} else {
$(this.parentNode).children(".rollouter").show();
}
});
$(".xonomy .element").each(function(){ //refresh display names, display values and captions:
var elSpec=Xonomy.docSpec.elements[this.getAttribute("data-name")];
if(elSpec.displayName) $(this).children(".tag").children(".name").html(Xonomy.textByLang(elSpec.displayName(Xonomy.harvestElement(this))));
if(elSpec.caption) {
var jsEl=Xonomy.harvestElement(this);
$(this).children(".inlinecaption").html(Xonomy.textByLang(elSpec.caption(jsEl)));
}
if(elSpec.displayValue) {
var jsEl=Xonomy.harvestElement(this);
if(!jsEl.hasElements()) $(this).children(".children").html( Xonomy.textByLang(Xonomy.renderDisplayText(jsEl.getText(), elSpec.displayValue(jsEl))) );
}
$(this).children(".tag.opening").children(".attributes").children(".attribute").each(function(){
var atSpec=elSpec.attributes[this.getAttribute("data-name")];
if(atSpec.displayName) $(this).children(".name").html(Xonomy.textByLang(atSpec.displayName(Xonomy.harvestAttribute(this))));
if(atSpec.displayValue) $(this).children(".value").html(Xonomy.textByLang(atSpec.displayValue(Xonomy.harvestAttribute(this))));
if(atSpec.caption) $(this).children(".inlinecaption").html(" "+Xonomy.textByLang(atSpec.caption(Xonomy.harvestAttribute(this)))+" ");
});
});
};
Xonomy.harvestCache={};
Xonomy.harvest=function() { //harvests the contents of an editor
//Returns xml-as-string.
var rootElement=$(".xonomy .element").first().toArray()[0];
var js=Xonomy.harvestElement(rootElement);
for(var key in Xonomy.namespaces) {
if(!js.hasAttribute(key)) js.attributes.push({
type: "attribute",
name: key,
value: Xonomy.namespaces[key],
parent: js
});
}
return Xonomy.js2xml(js);
}
Xonomy.harvestElement=function(htmlElement, jsParent) {
var htmlID=htmlElement.id;
if(!Xonomy.harvestCache[htmlID]) {
var js=new Xonomy.surrogate(jsParent);
js.type="element";
js.name=htmlElement.getAttribute("data-name");
js.htmlID=htmlElement.id;
js.attributes=[];
var htmlAttributes=$(htmlElement).find(".tag.opening > .attributes").toArray()[0];
for(var i=0; i<htmlAttributes.childNodes.length; i++) {
var htmlAttribute=htmlAttributes.childNodes[i];
if($(htmlAttribute).hasClass("attribute")) js["attributes"].push(Xonomy.harvestAttribute(htmlAttribute, js));
}
js.children=[];
var htmlChildren=$(htmlElement).children(".children").toArray()[0];
for(var i=0; i<htmlChildren.childNodes.length; i++) {
var htmlChild=htmlChildren.childNodes[i];
if($(htmlChild).hasClass("element")) js["children"].push(Xonomy.harvestElement(htmlChild, js));
else if($(htmlChild).hasClass("textnode")) js["children"].push(Xonomy.harvestText(htmlChild, js));
}
js=Xonomy.enrichElement(js);
Xonomy.harvestCache[htmlID]=js;
}
return Xonomy.harvestCache[htmlID];
};
Xonomy.harvestAttribute=function(htmlAttribute, jsParent) {
var htmlID=htmlAttribute.id;
if(!Xonomy.harvestCache[htmlID]) {
var js = new Xonomy.surrogate(jsParent);
js.type = "attribute";
js.name = htmlAttribute.getAttribute("data-name");
js.htmlID = htmlAttribute.id;
js.value = htmlAttribute.getAttribute("data-value");
Xonomy.harvestCache[htmlID]=js;
}
return Xonomy.harvestCache[htmlID];
}
Xonomy.surrogate=function(jsParent) {
this.internalParent=jsParent;
}
Xonomy.surrogate.prototype.parent=function() {
if (!this.internalParent) {
this.internalParent=Xonomy.harvestParentOf(this);
}
return this.internalParent;
}
Xonomy.harvestText = function (htmlText, jsParent) {
var js = new Xonomy.surrogate(jsParent);
js.type = "text";
js.htmlID = htmlText.id;
js.value = htmlText.getAttribute("data-value");
return js;
}
Xonomy.harvestParentOf=function(js) {
var jsParent=null;
var $parent=$("#"+js.htmlID).parent().closest(".element");
if($parent.toArray().length==1) {
jsParent=Xonomy.harvestElement($parent.toArray()[0]);
for(var i=0; i<jsParent.attributes.length; i++) if(jsParent.attributes[i].htmlID==js.htmlID) jsParent.attributes[i]=js;
for(var i=0; i<jsParent.children.length; i++) if(jsParent.children[i].htmlID==js.htmlID) jsParent.children[i]=js;
}
return jsParent;
};
Xonomy.render=function(data, editor, docSpec) { //renders the contents of an editor
//The data can be a Xonomy-compliant XML document, a Xonomy-compliant xml-as-string,
//or a Xonomy-compliant JavaScript object.
//The editor can be an HTML element, or the string ID of one.
Xonomy.docSpec=docSpec;
Xonomy.verifyDocSpec();
//Clear namespace cache:
Xonomy.namespaces={};
//Convert doc to a JavaScript object, if it isn't a JavaScript object already:
if(typeof(data)=="string") data=$.parseXML(data);
if(data.documentElement) data=Xonomy.xml2js(data);
//Make sure editor refers to an HTML element, if it doesn't already:
if(typeof(editor)=="string") editor=document.getElementById(editor);
if(!$(editor).hasClass("xonomy")) $(editor).addClass("xonomy"); //make sure it has class "xonomy"
$(editor).addClass(Xonomy.mode);
$(editor).hide();
editor.innerHTML=Xonomy.renderElement(data, editor);
$(editor).show();
if(docSpec.allowLayby){
var laybyHtml="<div class='layby closed empty' onclick='if($(this).hasClass(\"closed\")) Xonomy.openLayby()' ondragover='Xonomy.dragOver(event)' ondragleave='Xonomy.dragOut(event)' ondrop='Xonomy.drop(event)''>";
laybyHtml+="<span class='button closer' onclick='Xonomy.closeLayby();'> </span>";
laybyHtml+="<span class='button purger' onclick='Xonomy.emptyLayby()'> </span>";
laybyHtml+="<div class='content'></div>";
laybyHtml+="<div class='message'>"+Xonomy.textByLang(docSpec.laybyMessage)+"</div>";
laybyHtml+="</div>";
$(laybyHtml).appendTo($(editor));
}
if(docSpec.allowModeSwitching){
$("<div class='modeSwitcher'><span class='nerd'></span><span class='laic'></span></div>").appendTo($(editor)).on("click", function(e){
if(Xonomy.mode=="nerd") { Xonomy.setMode("laic"); } else { Xonomy.setMode("nerd"); }
if(docSpec.onModeSwitch) docSpec.onModeSwitch(Xonomy.mode);
});
}
//Make sure the "click off" handler is attached:
$(document.body).off("click", Xonomy.clickoff);
$(document.body).on("click", Xonomy.clickoff);
//Make sure the "drag end" handler is attached:
$(document.body).off("dragend", Xonomy.dragend);
$(document.body).on("dragend", Xonomy.dragend);
Xonomy.refresh();
Xonomy.validate();
};
Xonomy.renderElement=function(element) {
var htmlID=Xonomy.nextID();
Xonomy.verifyDocSpecElement(element.name);
var spec=Xonomy.docSpec.elements[element.name];
var classNames="element";
if(spec.canDropTo && spec.canDropTo.length>0) classNames+=" draggable";
var hasText = spec.hasText(element);
if(hasText) classNames+=" hasText";
if(spec.inlineMenu && spec.inlineMenu.length>0) classNames+=" hasInlineMenu";
if(spec.oneliner(element)) classNames+=" oneliner";
if(!spec.collapsible(element)) {
classNames+=" uncollapsible";
} else {
if(spec.collapsed(element) && element.children.length>0) classNames+=" collapsed";
}
if(spec.isInvisible && spec.isInvisible(element)) { classNames+=" invisible"; }
if(spec.isReadOnly && spec.isReadOnly(element)) { readonly=true; classNames+=" readonly"; }
if(spec.menu.length>0) classNames+=" hasMenu"; //not always accurate: whether an element has a menu is actually determined at runtime
var displayName=element.name;
if(spec.displayName) displayName=Xonomy.textByLang(spec.displayName(element));
var title="";
if(spec.title) title=Xonomy.textByLang(spec.title(element));
var html="";
html+='<div data-name="'+element.name+'" id="'+htmlID+'" class="'+classNames+'">';
html+='<span class="connector">';
html+='<span class="plusminus" onclick="Xonomy.plusminus(\''+htmlID+'\')"></span>';
html+='<span class="draghandle" draggable="true" ondragstart="Xonomy.drag(event)"></span>';
html+='</span>';
html+='<span class="tag opening focusable" style="background-color: '+spec.backgroundColour(element)+';">';
html+='<span class="punc"><</span>';
html+='<span class="warner"><span class="inside" onclick="Xonomy.click(\''+htmlID+'\', \'warner\')"></span></span>';
html+='<span class="name" title="'+title+'" onclick="Xonomy.click(\''+htmlID+'\', \'openingTagName\')">'+displayName+'</span>';
html+='<span class="attributes">';
for(var i=0; i<element.attributes.length; i++) {
Xonomy.verifyDocSpecAttribute(element.name, element.attributes[i].name);
html+=Xonomy.renderAttribute(element.attributes[i], element.name);
}
html+='</span>';
html+='<span class="rollouter focusable" onclick="Xonomy.click(\''+htmlID+'\', \'rollouter\')"></span>';
html+='<span class="punc slash">/</span>';
html+='<span class="punc">></span>';
html+='</span>';
if(spec.caption && !spec.oneliner(element)) html+="<span class='inlinecaption'>"+Xonomy.textByLang(spec.caption(element))+"</span>";
html+='<span class="childrenCollapsed focusable" onclick="Xonomy.plusminus(\''+htmlID+'\', true)">···</span>';
html+='<div class="children">';
if(spec.displayValue && !element.hasElements()) {
html+=Xonomy.renderDisplayText(element.getText(), spec.displayValue(element));
} else {
var prevChildType="";
if(hasText && (element.children.length==0 || element.children[0].type=="element")) {
html+=Xonomy.renderText({type: "text", value: ""}); //if inline layout, insert empty text node between two elements
}
for(var i=0; i<element.children.length; i++) {
var child=element.children[i];
if(hasText && prevChildType=="element" && child.type=="element") {
html+=Xonomy.renderText({type: "text", value: ""}); //if inline layout, insert empty text node between two elements
}
if(child.type=="text") html+=Xonomy.renderText(child); //text node
else if(child.type=="element") html+=Xonomy.renderElement(child); //element node
prevChildType=child.type;
}
if(hasText && element.children.length>1 && element.children[element.children.length-1].type=="element") {
html+=Xonomy.renderText({type: "text", value: ""}); //if inline layout, insert empty text node between two elements
}
}
html+='</div>';
html+='<span class="tag closing focusable" style="background-color: '+spec.backgroundColour(element)+';">';
html+='<span class="punc"><</span>';
html+='<span class="punc">/</span>';
html+='<span class="name" onclick="Xonomy.click(\''+htmlID+'\', \'closingTagName\')">'+displayName+'</span>';
html+='<span class="punc">></span>';
html+='</span>';
if(spec.caption && spec.oneliner(element)) html+="<span class='inlinecaption'>"+Xonomy.textByLang(spec.caption(element))+"</span>";
html+='</div>';
element.htmlID = htmlID;
return html;
};
Xonomy.renderAttribute=function(attribute, optionalParentName) {
var htmlID=Xonomy.nextID();
classNames="attribute";
var readonly=false;
var displayName=attribute.name;
var displayValue=Xonomy.xmlEscape(attribute.value);
var caption="";
var title="";
if(optionalParentName) {
var spec=Xonomy.docSpec.elements[optionalParentName].attributes[attribute.name];
if(spec) {
if(spec.displayName) displayName=Xonomy.textByLang(spec.displayName(attribute));
if(spec.displayValue) displayValue=Xonomy.textByLang(spec.displayValue(attribute));
if(spec.title) title=Xonomy.textByLang(spec.title(attribute));
if(spec.caption) caption=Xonomy.textByLang(spec.caption(attribute));
if(spec.isReadOnly && spec.isReadOnly(attribute)) { readonly=true; classNames+=" readonly"; }
if(spec.isInvisible && spec.isInvisible(attribute)) { classNames+=" invisible"; }
if(spec.shy && spec.shy(attribute)) { classNames+=" shy"; }
}
}
var html="";
html+='<span data-name="'+attribute.name+'" data-value="'+Xonomy.xmlEscape(attribute.value)+'" id="'+htmlID+'" class="'+classNames+'">';
html+='<span class="punc"> </span>';
var onclick=''; if(!readonly) onclick=' onclick="Xonomy.click(\''+htmlID+'\', \'attributeName\')"';
html+='<span class="warner"><span class="inside" onclick="Xonomy.click(\''+htmlID+'\', \'warner\')"></span></span>';
html+='<span class="name attributeName focusable" title="'+title+'"'+onclick+'>'+displayName+'</span>';
html+='<span class="punc">=</span>';
var onclick=''; if(!readonly) onclick=' onclick="Xonomy.click(\''+htmlID+'\', \'attributeValue\')"';
html+='<span class="valueContainer attributeValue focusable"'+onclick+'>';
html+='<span class="punc">"</span>';
html+='<span class="value">'+displayValue+'</span>';
html+='<span class="punc">"</span>';
html+='</span>';
if(caption) html+="<span class='inlinecaption'>"+caption+"</span>";
html+='</span>';
attribute.htmlID = htmlID;
return html;
};
Xonomy.renderText=function(text) {
var htmlID=Xonomy.nextID();
var classNames="textnode focusable";
if($.trim(text.value)=="") classNames+=" whitespace";
if(text.value=="") classNames+=" empty";
var html="";
html+='<div id="'+htmlID+'" data-value="'+Xonomy.xmlEscape(text.value)+'" class="'+classNames+'">';
html+='<span class="connector"></span>';
var txt=Xonomy.chewText(text.value);
html+='<span class="value" onclick="Xonomy.click(\''+htmlID+'\', \'text\')"><span class="insertionPoint"><span class="inside"></span></span><span class="dots"></span>'+txt+'</span>';
html+='</div>';
text.htmlID = htmlID;
return html;
}
Xonomy.renderDisplayText=function(text, displayText) {
var htmlID=Xonomy.nextID();
var classNames="textnode";
if($.trim(displayText)=="") classNames+=" whitespace";
if(displayText=="") classNames+=" empty";
var html="";
html+='<div id="'+htmlID+'" data-value="'+Xonomy.xmlEscape(text)+'" class="'+classNames+'">';
html+='<span class="connector"></span>';
html+='<span class="value" onclick="Xonomy.click(\''+htmlID+'\', \'text\')"><span class="insertionPoint"><span class="inside"></span></span><span class="dots"></span>'+Xonomy.textByLang(displayText)+'</span>';
html+='</div>';
text.htmlID = htmlID;
return html;
}
Xonomy.chewText=function(txt) {
var ret="";
ret+="<span class='word'>"; //start word
for(var i=0; i<txt.length; i++) {
if(txt[i]==" ") ret+="</span>"; //end word
var t=Xonomy.xmlEscape(txt[i])
if(i==0 && t==" ") t="<span class='space'>·</span>"; //leading space
if(i==txt.length-1 && t==" ") t="<span class='space'>·</span>"; //trailing space
var id=Xonomy.nextID();
ret+="<span id='"+id+"' class='char focusable' onclick='if((event.ctrlKey||event.metaKey) && $(this).closest(\".element\").hasClass(\"hasInlineMenu\")) Xonomy.charClick(this)'>"+t+"<span class='selector'><span class='inside' onclick='Xonomy.charClick(this.parentNode.parentNode)'></span></span></span>";
if(txt[i]==" ") ret+="<span class='word'>"; //start word
}
ret+="</span>"; //end word
return ret;
};
Xonomy.charClick=function(c) {
Xonomy.clickoff();
var isReadOnly=( $(c).closest(".readonly").toArray().length>0 );
if(!isReadOnly) {
Xonomy.notclick=true;
if(
$(".xonomy .char.on").toArray().length==1 && //if there is precisely one previously selected character
$(".xonomy .char.on").closest(".element").is($(c).closest(".element")) //and if it has the same parent element as this character
) {
var $element=$(".xonomy .char.on").closest(".element");
var chars=$element.find(".char").toArray();
var iFrom=$.inArray($(".xonomy .char.on").toArray()[0], chars);
var iTill=$.inArray(c, chars);
if(iFrom>iTill) {var temp=iFrom; iFrom=iTill; iTill=temp;}
for(var i=0; i<chars.length; i++) { //highlight all chars between start and end
if(i>=iFrom && i<=iTill) $(chars[i]).addClass("on");
}
//Save for later the info Xonomy needs to know what to wrap:
Xonomy.textFromID=$(chars[iFrom]).closest(".textnode").attr("id");
Xonomy.textTillID=$(chars[iTill]).closest(".textnode").attr("id");
Xonomy.textFromIndex=$.inArray(chars[iFrom], $("#"+Xonomy.textFromID).find(".char").toArray());
Xonomy.textTillIndex=$.inArray(chars[iTill], $("#"+Xonomy.textTillID).find(".char").toArray());
//Show inline menu etc:
var htmlID=$element.attr("id");
var content=Xonomy.inlineMenu(htmlID); //compose bubble content
if(content!="" && content!="<div class='menu'></div>") {
document.body.appendChild(Xonomy.makeBubble(content)); //create bubble
Xonomy.showBubble($("#"+htmlID+" .char.on").last()); //anchor bubble to highlighted chars
}
Xonomy.clearChars=true;
} else {
$(".xonomy .char.on").removeClass("on");
$(c).addClass("on");
Xonomy.setFocus(c.id, "char");
}
}
};
Xonomy.wrap=function(htmlID, param) {
Xonomy.clickoff();
Xonomy.destroyBubble();
var xml=param.template;
var ph=param.placeholder;
var jsElement=Xonomy.harvestElement(document.getElementById(htmlID));
if(Xonomy.textFromID==Xonomy.textTillID) { //abc --> a<XYZ>b</XYZ>c
var jsOld=Xonomy.harvestText(document.getElementById(Xonomy.textFromID));
var txtOpen=jsOld.value.substring(0, Xonomy.textFromIndex);
var txtMiddle=jsOld.value.substring(Xonomy.textFromIndex, Xonomy.textTillIndex+1);
var txtClose=jsOld.value.substring(Xonomy.textTillIndex+1);
xml=xml.replace(ph, Xonomy.xmlEscape(txtMiddle));
var html="";
html+=Xonomy.renderText({type: "text", value: txtOpen});
var js=Xonomy.xml2js(xml, jsElement); html+=Xonomy.renderElement(js); var newID=js.htmlID;
html+=Xonomy.renderText({type: "text", value: txtClose});
$("#"+Xonomy.textFromID).replaceWith(html);
window.setTimeout(function(){ Xonomy.setFocus(newID, "openingTagName"); }, 100);
} else { //ab<...>cd --> a<XYZ>b<...>c</XYZ>d
var jsOldOpen=Xonomy.harvestText(document.getElementById(Xonomy.textFromID));
var jsOldClose=Xonomy.harvestText(document.getElementById(Xonomy.textTillID));
var txtOpen=jsOldOpen.value.substring(0, Xonomy.textFromIndex);
var txtMiddleOpen=jsOldOpen.value.substring(Xonomy.textFromIndex);
var txtMiddleClose=jsOldClose.value.substring(0, Xonomy.textTillIndex+1);
var txtClose=jsOldClose.value.substring(Xonomy.textTillIndex+1);
xml=xml.replace(ph, Xonomy.xmlEscape(txtMiddleOpen)+ph);
$("#"+Xonomy.textFromID).nextUntil("#"+Xonomy.textTillID).each(function(){
if($(this).hasClass("element")) xml=xml.replace(ph, Xonomy.js2xml(Xonomy.harvestElement(this))+ph);
else if($(this).hasClass("textnode")) xml=xml.replace(ph, Xonomy.js2xml(Xonomy.harvestText(this))+ph);
});
xml=xml.replace(ph, Xonomy.xmlEscape(txtMiddleClose));
$("#"+Xonomy.textFromID).nextUntil("#"+Xonomy.textTillID).remove();
$("#"+Xonomy.textTillID).remove();
var html="";
html+=Xonomy.renderText({type: "text", value: txtOpen});
var js=Xonomy.xml2js(xml, jsElement); html+=Xonomy.renderElement(js); var newID=js.htmlID;
html+=Xonomy.renderText({type: "text", value: txtClose});
$("#"+Xonomy.textFromID).replaceWith(html);
window.setTimeout(function(){ Xonomy.setFocus(newID, "openingTagName"); }, 100);
}
Xonomy.changed();
};
Xonomy.unwrap=function(htmlID, param) {
var parentID=$("#"+htmlID)[0].parentNode.parentNode.id;
Xonomy.clickoff();
$("#"+htmlID).replaceWith($("#"+htmlID+" > .children > *"));
Xonomy.changed();
window.setTimeout(function(){ Xonomy.setFocus(parentID, "openingTagName"); }, 100);
};
Xonomy.plusminus=function(htmlID, forceExpand) {
var $element=$("#"+htmlID);
var $children=$element.children(".children");
if($element.hasClass("collapsed")) {
$children.hide();
$element.removeClass("collapsed");
if($element.hasClass("oneliner")) $children.fadeIn("fast"); else $children.slideDown("fast");
} else if(!forceExpand) {
Xonomy.updateCollapsoid(htmlID);
if($element.hasClass("oneliner")) $children.fadeOut("fast", function(){ $element.addClass("collapsed"); });
else $children.slideUp("fast", function(){ $element.addClass("collapsed"); });
}
window.setTimeout(function(){
if($("#"+Xonomy.currentHtmlId+" .opening:visible").length>0) {
Xonomy.setFocus(Xonomy.currentHtmlId, "openingTagName");
} else {
Xonomy.setFocus(Xonomy.currentHtmlId, "childrenCollapsed");
}
}, 300);
};
Xonomy.updateCollapsoid=function(htmlID) {
var $element=$("#"+htmlID);
var whisper="";
var elementName=$element.data("name");
var spec=Xonomy.docSpec.elements[elementName];
if(spec.collapsoid) {
whisper=spec.collapsoid(Xonomy.harvestElement($element.toArray()[0]));
} else {
var abbreviated=false;
$element.find(".textnode").each(function(){
var txt=Xonomy.harvestText(this).value;
for(var i=0; i<txt.length; i++) {
if(whisper.length<35) whisper+=txt[i]; else abbreviated=true;
}
whisper+=" ";
});
whisper=whisper.replace(/ +/g, " ").replace(/ +$/g, "");
if(abbreviated && !$element.hasClass("oneliner") && whisper!="...") whisper+="...";
}
if(whisper=="" || !whisper) whisper="...";
$element.children(".childrenCollapsed").html(whisper);
};
Xonomy.lastClickWhat="";
Xonomy.click=function(htmlID, what) {
if(!Xonomy.notclick) {
Xonomy.clickoff();
Xonomy.lastClickWhat=what;
Xonomy.currentHtmlId=htmlID;
Xonomy.currentFocus=what;
$(".xonomy .char.on").removeClass("on");
var isReadOnly=( $("#"+htmlID).hasClass("readonly") || $("#"+htmlID).closest(".readonly").toArray().length>0 );
if(!isReadOnly && (what=="openingTagName" || what=="closingTagName") ) {
$("#"+htmlID).addClass("current"); //make the element current
var content=Xonomy.elementMenu(htmlID); //compose bubble content
if(content!="" && content!="<div class='menu'></div>") {
document.body.appendChild(Xonomy.makeBubble(content)); //create bubble
if(what=="openingTagName") Xonomy.showBubble($("#"+htmlID+" > .tag.opening > .name")); //anchor bubble to opening tag
if(what=="closingTagName") Xonomy.showBubble($("#"+htmlID+" > .tag.closing > .name")); //anchor bubble to closing tag
}
var surrogateElem = Xonomy.harvestElement(document.getElementById(htmlID));
$("#"+htmlID).trigger("xonomy-click-element", [surrogateElem]);
}
if(!isReadOnly && what=="attributeName") {
$("#"+htmlID).addClass("current"); //make the attribute current
var content=Xonomy.attributeMenu(htmlID); //compose bubble content
if(content!="" && content!="<div class='menu'></div>") {
document.body.appendChild(Xonomy.makeBubble(content)); //create bubble
Xonomy.showBubble($("#"+htmlID+" > .name")); //anchor bubble to attribute name
}
var surrogateAttr = Xonomy.harvestAttribute(document.getElementById(htmlID));
$("#"+htmlID).trigger("xonomy-click-attribute", [surrogateAttr]);
}
if(!isReadOnly && what=="attributeValue") {
$("#"+htmlID+" > .valueContainer").addClass("current"); //make attribute value current
var name=$("#"+htmlID).attr("data-name"); //obtain attribute's name
var value=$("#"+htmlID).attr("data-value"); //obtain current value
var elName=$("#"+htmlID).closest(".element").attr("data-name");
Xonomy.verifyDocSpecAttribute(elName, name);
var spec=Xonomy.docSpec.elements[elName].attributes[name];
var jsMe=Xonomy.harvestAttribute(document.getElementById(htmlID));
var content=spec.asker(value, spec.askerParameter(jsMe), jsMe); //compose bubble content
if(content!="" && content!="<div class='menu'></div>") {
document.body.appendChild(Xonomy.makeBubble(content)); //create bubble
Xonomy.showBubble($("#"+htmlID+" > .valueContainer > .value")); //anchor bubble to value
Xonomy.answer=function(val) {
var obj=document.getElementById(htmlID);
var html=Xonomy.renderAttribute({type: "attribute", name: name, value: val}, elName);
$(obj).replaceWith(html);
Xonomy.changed();
window.setTimeout(function(){Xonomy.clickoff(); Xonomy.setFocus($(html).prop("id"), what)}, 100);
};
}
}
if(!isReadOnly && what=="text") {
$("#"+htmlID).addClass("current");
var value=$("#"+htmlID).attr("data-value"); //obtain current value
var elName=$("#"+htmlID).closest(".element").attr("data-name");
var spec=Xonomy.docSpec.elements[elName];
if (typeof(spec.asker) != "function") {
var content=Xonomy.askLongString(value, null, Xonomy.harvestElement($("#"+htmlID).closest(".element").toArray()[0])); //compose bubble content
} else {
var jsMe=Xonomy.harvestElement($("#"+htmlID).closest(".element").toArray()[0]);
var content=spec.asker(value, spec.askerParameter(jsMe), jsMe); //use specified asker
}
if(content!="" && content!="<div class='menu'></div>") {
document.body.appendChild(Xonomy.makeBubble(content)); //create bubble
Xonomy.showBubble($("#"+htmlID+" > .value")); //anchor bubble to value
Xonomy.answer=function(val) {
var obj=document.getElementById(htmlID);
var jsText = {type: "text", value: val};
var html=Xonomy.renderText(jsText);
$(obj).replaceWith(html);
Xonomy.changed(Xonomy.harvestText(document.getElementById(jsText.htmlID)));
window.setTimeout(function(){Xonomy.clickoff(); Xonomy.setFocus($(html).prop("id"), what)}, 100);
};
}
}
if(what=="warner") {
//$("#"+htmlID).addClass("current");
var content=""; //compose bubble content
for(var iWarning=0; iWarning<Xonomy.warnings.length; iWarning++) {
var warning=Xonomy.warnings[iWarning];
if(warning.htmlID==htmlID) {
content+="<div class='warning'>"+Xonomy.formatCaption(Xonomy.textByLang(warning.text))+"</div>";
}
}
document.body.appendChild(Xonomy.makeBubble(content)); //create bubble
Xonomy.showBubble($("#"+htmlID+" .warner .inside").first()); //anchor bubble to warner
}
if(what=="rollouter" && $("#"+htmlID+" > .tag.opening > .attributes").children(".shy").toArray().length>0) {
if( $("#"+htmlID).children(".tag.opening").children(".rollouter").hasClass("rolledout") ) {
$("#"+htmlID).children(".tag.opening").children(".rollouter").removeClass("rolledout");
$("#"+htmlID).children(".tag.opening").children(".attributes").slideUp("fast", function(){
$(this).removeClass("rolledout").css("display", "");
})
} else {
$("#"+htmlID).children(".tag.opening").children(".rollouter").addClass("rolledout");
$("#"+htmlID).children(".tag.opening").children(".attributes").addClass("rolledout").hide().slideDown("fast");
}
window.setTimeout(function(){Xonomy.setFocus(htmlID, "rollouter")}, 100);
}
Xonomy.notclick=true;
}
};
Xonomy.notclick=false; //should the latest click-off event be ignored?
Xonomy.clearChars=false; //if true, un-highlight any highlighted characters at the next click-off event
Xonomy.clickoff=function() { //event handler for the document-wide click-off event.
if(!Xonomy.notclick) {
Xonomy.currentHtmlId=null;
Xonomy.currentFocus=null;
Xonomy.destroyBubble();
$(".xonomy .current").removeClass("current");
$(".xonomy .focused").removeClass("focused");
if(Xonomy.clearChars) {
$(".xonomy .char.on").removeClass("on");
Xonomy.clearChars=false;
}
}
Xonomy.notclick=false;
};
Xonomy.destroyBubble=function() {
if(document.getElementById("xonomyBubble")) {
var bubble=document.getElementById("xonomyBubble");
$(bubble).find(":focus").blur();
bubble.parentNode.removeChild(bubble);
if(Xonomy.keyboardEventCatcher) Xonomy.keyboardEventCatcher.focus();
}
};
Xonomy.makeBubble=function(content) {
Xonomy.destroyBubble();
var bubble=document.createElement("div");
bubble.id="xonomyBubble";
bubble.className=Xonomy.mode;
bubble.innerHTML="<div class='inside' onclick='Xonomy.notclick=true;'>"
+"<div id='xonomyBubbleContent'>"+content+"</div>"
+"</div>";
return bubble;
};
Xonomy.showBubble=function($anchor) {
var $bubble=$("#xonomyBubble");
var offset=$anchor.offset();
var screenWidth = $("body").width();
var screenHeight = $(document).height();
var bubbleHeight = $bubble.outerHeight();
var width = $anchor.width(); if (width > 40) width = 40;
var height = $anchor.height(); if (height > 25) height = 25;
if (Xonomy.mode == "laic") { width = width - 25; height = height + 10; }
function verticalPlacement() {
var top = "";
var bottom = "";
if (offset.top + height + bubbleHeight <= screenHeight) {
// enough space - open down
top = (offset.top + height) + "px";
} else if (screenHeight - offset.top + 5 + bubbleHeight > 0) {
// 5px above for some padding. Anchor using bottom so animation opens upwards.
bottom = (screenHeight - offset.top + 5) + "px";
} else {
// neither downwards nor upwards is enough space => center the bubble
top = (screenHeight - bubbleHeight)/2 + "px";
}
return { top: top, bottom: bottom };
}
var placement = verticalPlacement();
if(offset.left<screenWidth/2) {
placement.left = (offset.left + width - 15) + "px";
} else {
$bubble.addClass("rightAnchored");
placement.right = (screenWidth - offset.left) + "px";
}
$bubble.css(placement);
$bubble.slideDown("fast", function() {
if(Xonomy.keyNav) $bubble.find(".focusme").first().focus(); //if the context menu contains anything with the class name 'focusme', focus it.
else $bubble.find("input.focusme, select.focusme, textarea.focusme").first().focus();
});