var activeEditor = null;
function textEditor() {
this.htmlSource = null;
this.sourceDiv = null;
this.edittopDiv = null;
this.editbottomDiv = null;
this.iframe = null;
this.iframeContainer = null;
this.textarea = null;
this.articleId = null;
this.textdivId = null;
this.textdivName = null;
this.saveButtonId = null;
this.textmodeButtonId = null;
this.htmlmodeButtonId = null;
this.boldButtonId = null;
this.italicButtonId = null;
this.underlineButtonId = null;
this.linkButtonId = null;
this.controlId = null;
this.editMode = null;
this.textSaved = false;
this.styles = null;
this.toolbarId = null;
this.activeTextrange = null;
this.requiresReload = false;
this.dataInput = null;
this.create = function(article_id, textdiv_id, caller, control_id, data_id) {
if (document.designMode) {
if (caller != null)
caller.style.display = 'none';
this.articleId = article_id;
this.textdivId = textdiv_id;
var textdiv_segments = textdiv_id.split("_");
this.textdivName = textdiv_segments[textdiv_segments.length - 1];
this.sourceDiv = document.getElementById(textdiv_id);
this.edittopDiv = document.getElementById(textdiv_id + '_top');
this.editbottomDiv = document.getElementById(textdiv_id + '_bottom');
//this.saveButtonId = textdiv_id + '_top_save';
this.textmodeButtonId = textdiv_id + "_bottom_textmode";
this.htmlmodeButtonId = textdiv_id + "_bottom_htmlmode";
this.boldButtonId = textdiv_id + "_top_bold";
this.italicButtonId = textdiv_id + "_top_italic";
this.underlineButtonId = textdiv_id + "_top_underline";
this.linkButtonId = textdiv_id + "_top_link";
this.controlId = control_id;
this.styles = document.getElementById(textdiv_id + '_top_styles');
this.toolbarId = control_id + '$top$toolbar';
this.textarea = document.getElementById(textdiv_id + '_textarea');
iframeObject = document.getElementById(textdiv_id + '_iframe');
this.iframeContainer = iframeObject;
if (iframeObject.contentWindow)
this.iframe = iframeObject.contentWindow;
else
this.iframe = iframeObject;
this.iframeContainer.style.display = "block";
this.htmlSource = this.sourceDiv.innerHTML;
this.sourceDiv.style.display = 'none';
this.edittopDiv.style.display = 'block';
this.editbottomDiv.style.display = 'block';
this.iframe.document.designMode = 'on';
this.editMode = "text";
this.dataInput = document.getElementById(data_id);
this.updateIframe();
}
}
this.updateIframe = function() {
this.iframe.document.open();
this.iframe.document.writeln('\r\n' +
'\r\n' +
'\r\n' +
'Editor\r\n' +
'\r\n' +
'\r\n' +
'\r\n');
this.iframe.document.writeln(this.htmlSource);
this.iframe.document.writeln('\r\n'+
'');
this.iframe.document.close();
if (this.iframe.document.addEventListener) {
this.iframe.document.addEventListener('mouseup', updateState, false);
this.iframe.document.addEventListener('keyup', updateState, false);
}
else if (this.iframe.document.attachEvent) {
this.iframe.document.attachEvent('onmouseup', updateState);
this.iframe.document.attachEvent('onkeyup', updateState);
}
}
this.execCmd = function(command, option) {
try {
this.iframe.document.execCommand(command, false, option);
}
catch(error) {
alert('execCommand: ' + command + ' is not supported.');
}
this.updateState();
}
this.updateState = function() {
this.contentSaved = false;
if (this.iframe.document.queryCommandState) {
if (this.iframe.document.queryCommandState('Bold'))
AdminButton_changeFace(this.boldButtonId, 'down');
else
AdminButton_changeFace(this.boldButtonId, 'up');
if (this.iframe.document.queryCommandState('Italic'))
AdminButton_changeFace(this.italicButtonId, 'down');
else
AdminButton_changeFace(this.italicButtonId, 'up');
if (this.iframe.document.queryCommandState('Underline'))
AdminButton_changeFace(this.underlineButtonId, 'down');
else
AdminButton_changeFace(this.underlineButtonId, 'up');
}
this.styles.selectedIndex = 0;
var selected_class = null;
if (this.iframe.document.selection) {
if (this.iframe.document.selection.type == 'Text') {
var textrange = this.iframe.document.selection.createRange();
if (textrange.parentElement() != null) {
selected_class = textrange.parentElement().className;
}
}
}
else if (this.iframe.getSelection) {
/*
var textrange = this.iframe.getSelection().getRangeAt(0);
if (textrange.commonAncestorContainer != null) {
selected_class = textrange.commonAncestorContainer.className;
}
*/
}
if (selected_class != null) {
for (i=0; i") != -1) {
alert(result)
}
else {
this.htmlSource = trimText(result);
if (this.editMode == "text")
this.updateIframe();
else if (this.editMode == "html")
this.textarea.value = this.htmlSource;
}
}
this.changeClass = function(new_class) {
if (new_class != "") {
var newNode = this.iframe.document.createElement("span");
newNode.className = new_class;
if (this.iframe.document.selection) {
if (this.iframe.document.selection.type == 'Text') {
var textrange = this.iframe.document.selection.createRange();
var cntnts = textrange.htmlText;
if (textrange.parentElement() != null) {
if (textrange.parentElement().outerHTML == cntnts) {
textrange.moveToElementText(textrange.parentElement());
cntnts = textrange.htmlText;
}
}
var startTag = /]*>/ig;
var endTag = /<\/span>/ig;
cntnts = cntnts.replace(startTag, "");
cntnts = cntnts.replace(endTag, "");
newNode.innerHTML = cntnts;
textrange.pasteHTML(newNode.outerHTML);
}
}
else if (this.iframe.getSelection) {
var textrange = this.iframe.getSelection().getRangeAt(0);
if (!textrange.collapsed) {
textrange.surroundContents(newNode);
}
}
}
}
this.getTextrange = function() {
var textrange = null;
if (this.iframe.document.selection) {
if (this.iframe.document.selection.type == 'Text') {
textrange = this.iframe.document.selection.createRange();
var cntnts = textrange.htmlText;
if (textrange.parentElement() != null) {
if (textrange.parentElement().outerHTML == cntnts) {
textrange.moveToElementText(textrange.parentElement());
}
}
}
else {
textrange = this.iframe.document.selection.createRange();
}
}
else if (this.iframe.getSelection) {
textrange = this.iframe.getSelection().getRangeAt(0);
}
return textrange;
}
this.getSelectedText = function() {
if (this.iframe.document.selection) {
if (this.iframe.document.selection.type == 'Text') {
var textrange = this.iframe.document.selection.createRange();
return textrange.text;
}
else {
return null;
}
}
else if (this.iframe.getSelection) {
var textrange = this.iframe.getSelection().getRangeAt(0);
if (!textrange.collapsed) {
return textrange.toString();
}
else {
return null;
}
}
else {
return null;
}
}
this.getSelectedHtml = function() {
if (this.iframe.document.selection) {
if (this.iframe.document.selection.type == 'Text') {
var textrange = this.iframe.document.selection.createRange();
return textrange.htmlText;
}
else {
return null;
}
}
else if (this.iframe.getSelection) {
//html not yet supported
var textrange = this.iframe.getSelection().getRangeAt(0);
if (!textrange.collapsed) {
return textrange.toString();
}
else {
return null;
}
}
else {
return null;
}
}
this.surroundContents = function(newNode, textrange) {
if (this.iframe.document.selection) {
if (this.iframe.document.selection.type == 'Text') {
var cntnts = textrange.htmlText;
newNode.innerHTML = cntnts;
textrange.pasteHTML(newNode.outerHTML);
}
}
else if (this.iframe.getSelection) {
if (!textrange.collapsed) {
textrange.surroundContents(newNode);
}
}
}
this.replaceContents = function(newNode, textrange) {
if (this.iframe.document.selection) {
if (textrange == null) {
this.appendContents(newNode);
}
else {
textrange.select();
try {
textrange.pasteHTML(newNode.outerHTML);
}
catch (error) {
alert(error.message);
}
}
}
else if (this.iframe.getSelection) {
textrange.deleteContents();
textrange.insertNode(newNode);
}
}
this.appendContents = function(newNode) {
if (this.iframe.document.selection) {
var textrange = this.iframe.document.body.createTextRange();
textrange.move('textedit');
textrange.select();
try {
textrange.pasteHTML(newNode.outerHTML);
}
catch(error) {
alert(error.message);
}
}
else if (this.iframe.getSelection) {
//seems not needed
//textrange.deleteContents();
//textrange.insertNode(newNode);
}
}
this.newLink = function() {
var selected_html = this.getSelectedHtml();
this.activeTextrange = this.getTextrange();
//editNewLink(selected_html);
__doPostBack(this.toolbarId, 'toolbar=link&action=newlink&text=' + escape(selected_html));
}
this.insertLink = function(new_url, new_text, new_target) {
var link = this.iframe.document.createElement("a");
link.href = new_url;
link.innerHTML = new_text;
if(new_target != "")
link.target = new_target;
this.replaceContents(link, this.activeTextrange);
this.activeTextrange = null;
AdminButton_changeFace(this.linkButtonId, 'up');
}
this.insertLine = function() {
var line = this.iframe.document.createElement("hr");
line.className = "blackline";
this.appendContents(line);
//this.replaceContents(line, this.getTextrange());
}
}
function editorActivate(articleId, textdivId, caller, controlId, dataId) {
/*
if (activeEditor != null) {
activeEditor.close();
}
*/
activeEditor = new textEditor();
activeEditor.create(articleId, textdivId, caller, controlId, dataId);
}
function saveCallback(result) {
if (activeEditor != null)
activeEditor.saveCallback(result);
}
function clearFormattingCallback(result) {
if (activeEditor != null)
activeEditor.clearFormattingCallback(result);
}
function trimText(text) {
text = text + "";
startIndex = 0;
endIndex = text.length;
for (i=startIndex; i=0; i--) {
if (text.charAt(i) == "\r" || text.charAt(i) == "\n" || text.charAt(i) == " ")
endIndex = i;
else
break;
}
return text.substring(startIndex, endIndex);
}
function updateState() {
activeEditor.updateState();
}