308 lines
10 KiB
JavaScript
308 lines
10 KiB
JavaScript
Type.registerNamespace("Sys.Extended.UI.HtmlEditor.ToolbarButtons");
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Sys.Extended.UI.HtmlEditor.ToolbarButtons.InsertLink = function(element) {
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Sys.Extended.UI.HtmlEditor.ToolbarButtons.InsertLink.initializeBase(this, [element]);
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this._emptySrc = window.location.href.replace(/(http[s]*\:\/\/)[^\u0000]*/i, "$1");
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}
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Sys.Extended.UI.HtmlEditor.ToolbarButtons.InsertLink.prototype = {
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callMethod: function() {
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var editor = this._designPanel,
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sel = editor._getSelection(),
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range = editor._createRange(sel),
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parent = Sys.Extended.UI.HtmlEditor.getSelParent(editor);
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if(parent.nodeType == 3)
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parent = parent.parentNode;
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while(parent && Sys.Extended.UI.HtmlEditor.isStyleTag(parent.tagName) && parent.tagName.toUpperCase() != "A")
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parent = parent.parentNode;
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if(parent && parent.tagName.toUpperCase() == "A") {
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this._edit = true;
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this._editLink(parent);
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} else {
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this._edit = false;
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if(!this._createLink())
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return false;
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}
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if(!Sys.Extended.UI.HtmlEditor.ToolbarButtons.InsertLink.callBaseMethod(this, "callMethod"))
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return false;
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return true;
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},
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opened: function(contentWindow) {
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this._preparePopup(contentWindow);
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},
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ok: function(contentWindow) {
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var targetField = contentWindow.popupMediator.getField("target");
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if(targetField != null)
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this._obj.target = targetField.value;
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var urlField = contentWindow.popupMediator.getField("url");
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if(urlField != null)
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this._obj.href = urlField.value;
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if(/^javascript:/.test(this._obj.href)) {
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this._obj.target = null;
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try {
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this._obj.removeAttribute("target");
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} catch(e) { }
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} else {
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var targetField = contentWindow.popupMediator.getField("target");
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if(targetField != null)
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this._obj.target = targetField.value;
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}
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if(this._edit) {
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this._edit_callback(true);
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} else {
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this._create_callback(true);
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}
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},
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cancel: function(contentWindow) {
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if(this._edit)
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this._edit_callback(false);
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else
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this._create_callback(false);
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},
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_createLink: function() {
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var editor = this._designPanel,
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selectedHTML = (!Sys.Extended.UI.HtmlEditor.isIE) ? Sys.Extended.UI.HtmlEditor.Trim(editor.getSelectedHTML()) : "",
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sel = editor._getSelection(),
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range = editor._createRange(sel);
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this._txt = null;
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if(!(editor.isControl() && Sys.Extended.UI.HtmlEditor.getSelParent(editor).tagName && (Sys.Extended.UI.HtmlEditor.getSelParent(editor).tagName.toUpperCase() == "EMBED" || Sys.Extended.UI.HtmlEditor.getSelParent(editor).tagName.toUpperCase() == "IMG")) &&
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!(!editor.isControl() && ((Sys.Extended.UI.HtmlEditor.isIE && range.text.length > 0) || (!Sys.Extended.UI.HtmlEditor.isIE && selectedHTML.length > 0)))) {
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editor._saveContent();
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var _span = editor._doc.createElement("span");
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_span.innerHTML = "new link";
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_span.id = Sys.Extended.UI.HtmlEditor.smartClassName;
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var needSelect = true;
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if(Sys.Extended.UI.HtmlEditor.isIE && editor.isControl()) {
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var control = range.item(0);
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var _span1 = editor._doc.createElement("span");
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control.parentNode.insertBefore(_span1, control);
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this._txt = _span.firstChild;
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control.parentNode.insertBefore(this._txt, control);
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var _span2 = editor._doc.createElement("span");
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control.parentNode.insertBefore(_span2, control);
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control.parentNode.removeChild(control);
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editor.setSelectionAfterOperation([_span1, _span2], false);
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needSelect = false;
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} else {
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editor.insertHTML(Sys.Extended.UI.HtmlEditor.getHTML(_span, true));
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var el = editor._doc.getElementById(Sys.Extended.UI.HtmlEditor.smartClassName);
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this._txt = el.firstChild;
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el.parentNode.insertBefore(el.firstChild, el);
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el.parentNode.removeChild(el);
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}
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if(!Sys.Extended.UI.HtmlEditor.isIE) {
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range = editor._createRange();
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range.setStart(this._txt, 0);
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range.setEnd(this._txt, ("" + this._txt.data + "").length);
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editor._removeAllRanges(sel);
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editor._selectRange(sel, range);
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} else {
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if(needSelect)
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range.select();
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}
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selectedHTML = (!Sys.Extended.UI.HtmlEditor.isIE) ? Sys.Extended.UI.HtmlEditor.Trim(editor.getSelectedHTML()) : "";
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sel = editor._getSelection();
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range = editor._createRange(sel);
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}
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if((editor.isControl() && Sys.Extended.UI.HtmlEditor.getSelParent(editor).tagName.toUpperCase() == "IMG") ||
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(!editor.isControl() && ((Sys.Extended.UI.HtmlEditor.isIE && range.text.length > 0) || (!Sys.Extended.UI.HtmlEditor.isIE && selectedHTML.length > 0)))) {
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editor._saveContent();
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this._obj = { target: "default", href: this._emptySrc, title: "" };
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var temp = editor._doc.getElementsByTagName("A");
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var aList = [];
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for(var i = 0; i < temp.length; i++)
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aList.push([temp[i], "" + temp[i].href + ""]);
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editor._execCommand("createLink", false, this._emptySrc);
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this._oldList = [];
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for(var i = 0; i < aList.length; i++) {
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var a = aList[i][0];
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var href = aList[i][1];
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if(a.href == href)
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this._oldList.push(a);
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}
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} else {
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if(this._txt) {
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editor._undo(false);
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editor.__stack.pop();
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}
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return false;
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}
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return true;
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},
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_editLink: function(link) {
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var editor = this._designPanel;
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this._obj = link;
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editor._saveContent();
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},
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_preparePopup: function(contentWindow) {
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if(this._obj.target && this._obj.target.length > 0 && this._obj.target == "default")
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this._obj.target = this.get_relatedPopup().get_defaultTarget();
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var targetField = contentWindow.popupMediator.getField("target");
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if(targetField != null)
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targetField.value = (this._obj.target && this._obj.target.length > 0 && this._obj.target.substr(0, 1) == "_") ? this._obj.target.toLowerCase() : "_self";
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var urlField = contentWindow.popupMediator.getField("url");
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if(urlField != null) {
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if(this._edit)
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urlField.value = Sys.Extended.UI.HtmlEditor.getRealAttribute(this._obj, "href");
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else
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urlField.value = this._obj.href;
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if(urlField.value.length == 0)
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urlField.value = this._emptySrc;
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urlField.value = urlField.value.replace(/\"/g, "\"");
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setTimeout(function() {
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Sys.Extended.UI.HtmlEditor.setSelectionRange(urlField, 0, urlField.value.length);
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}, 0);
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}
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},
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_edit_callback: function(ok) {
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var editor = this._designPanel;
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try {
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if(!ok) {
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editor._undo(false);
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} else {
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if(this._obj.title.length == 0) {
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this._obj.title = null;
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this._obj.removeAttribute("title");
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}
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editor.onContentChanged();
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}
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} catch(ex) { }
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return true;
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},
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okCheck: function(contentWindow) {
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var urlField = contentWindow.popupMediator.getField("url");
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if(urlField != null) {
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var url = urlField.value;
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if(url == "" || (url.length >= 3 && url.substr(url.length - 3, 3) == "://")) {
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contentWindow.alert(this.get_message("EmptyURL"));
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contentWindow.setTimeout(function() { try { urlField.focus(); } catch(e) { } }, 0);
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return false;
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}
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return true;
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}
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return false;
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},
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_create_callback: function(ok) {
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var editor = this._designPanel;
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try {
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if(ok) {
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var aList = editor._doc.getElementsByTagName("A"),
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aNumber = 0;
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for(var i = 0; i < aList.length; i++) {
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var good = true,
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a = aList[i];
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for(var j = 0; j < this._oldList.length; j++)
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if(a == this._oldList[j]) {
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good = false;
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break;
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}
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if(!good)
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continue;
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aNumber = i;
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if(this._obj.target)
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a.target = this._obj.target;
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a.href = this._obj.href;
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if(this._obj.title.length > 0)
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a.title = this._obj.title;
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}
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if(this._txt)
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this._txt.data = this._obj.href;
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if(aList.length > 0) {
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var elka = aList[aNumber],
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_span = editor._doc.createElement("span");
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_span.innerHTML = " ";
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if(elka.nextSibling != null)
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elka.parentNode.insertBefore(_span, elka.nextSibling);
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else
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elka.parentNode.appendChild(_span);
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setTimeout(function() {
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Sys.Extended.UI.HtmlEditor._setCursor(_span, editor);
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setTimeout(function() {
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elka.parentNode.removeChild(_span);
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}, 0);
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}, 0);
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}
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setTimeout(function() { editor._editPanel.updateToolbar(); editor.onContentChanged(); }, 0);
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} else {
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editor._undo(false);
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editor.__stack.pop();
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if(this._txt) {
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editor._undo(false);
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editor.__stack.pop();
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}
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}
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editor.focusEditor();
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} catch(e) { }
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return true;
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}
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}
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Sys.Extended.UI.HtmlEditor.ToolbarButtons.InsertLink.registerClass("Sys.Extended.UI.HtmlEditor.ToolbarButtons.InsertLink", Sys.Extended.UI.HtmlEditor.ToolbarButtons.OkCancelPopupButton); |