bfojcapell: javascript files for multilingual support

(merged from branches/gsoc)


git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@42130 467b73ca-7a2a-4603-9d3b-597d59a354a9

javascript/LangSelector.js

@@ -0,0 +1,79 @@
+var _TRANSLATING_LANG = null;
+LangSelector = Class.create();
+LangSelector.prototype = {
+
+	initialize: function() {
+		this.selector = $('LangSelector');
+		//this.selector.addEventListener("click", this.a, null);
+
+		if(this.selector) this.selector.holder = this;
+		if(this.selector.selectedIndex != 0) {
+			this.showlangtree();
+			_TRANSLATING_LANG = this.selector.value;
+		}
+	},
+	
+	destroy: function() {
+		if(this.selector) this.selector.holder = null;
+		this.selector = null;
+	},
+	
+	onshow: function() {
+		if(this.selector.value) this.showlangtree();
+	},
+	
+	onchange: function() {
+		if (this.selector.value != _TRANSLATING_LANG) {
+			if (this.selector.selectedIndex != 0) _TRANSLATING_LANG = this.selector.value;
+			else _TRANSLATING_LANG = null;
+			this.showlangtree();
+		}
+	},
+
+	selectValue: function(lang) {
+		this.selector.value = lang;
+		if (this.selector.value != lang) {
+			var newLang = document.createElement('option');
+		  	newLang.text = lang;
+		  	newLang.value = lang;		  	
+			try {
+		    	this.selector.add(newLang, null); // standards compliant
+		    } catch(ex) {
+		    	this.selector.add(newLang); // IE only
+		    }
+		    this.selector.value = lang;
+		}
+	},
+
+	showlangtree: function() {
+		$('sitetree').innerHTML='&nbsp;<img src="cms/images/network-save.gif>&nbsp;loading...';
+		if(this.selector.value) {
+			new Ajax.Request('admin/switchlanguage/' + this.selector.value, {
+				method : 'post', 
+				onSuccess: Ajax.Evaluator,
+				onFailure : Ajax.Evaluator
+			});
+		}
+	}	
+};
+
+LangSelector.applyTo('#LangSelector');
+
+TranslatorCreator = Class.create();
+TranslatorCreator.prototype = {
+
+	onSelectionChanged: function(selectedNode) {
+		if (_TRANSLATING_LANG && Element.hasClassName(selectedNode,'untranslated')) {
+			$start = confirm('Would you like to start a translation for this page?');
+			if ($start) Element.removeClassName(selectedNode,'untranslated');
+			return $start;
+		}
+	},
+
+	initialize: function() {
+		$('sitetree').observeMethod('SelectionChanged', this.onSelectionChanged.bind(this));
+	}
+	
+}
+
+TranslatorCreator.applyTo('#LangSelector_holder');

javascript/TranslationTab.js

@@ -0,0 +1,22 @@
+Behaviour.register({
+	'div.inlineformaction input#Form_EditForm_createtranslation': {
+		onclick: function() {
+
+			var st = $('sitetree');
+			var originalID = st.getIdxOf(st.firstSelected());
+			if(originalID && originalID.substr(0,3) == 'new') {
+				alert("You have to save a page before translating it");
+			} else {
+				var url = baseHref() + 'admin/' + this.name.substring(7) + '?ID=' + $('Form_EditForm_ID').value + '&newlang=' +
+				$('Form_EditForm_NewTransLang').value + '&ajax=1';
+				
+				new Ajax.Request( url, {
+					onSuccess: Ajax.Evaluator,
+					onFailure: Ajax.Evaluator
+				});
+				
+				return false;
+			}
+		}
+	}
+});