var isRichText = false;
var rng;
var currentRTE;
var allRTEs = "";
var isIE;
var isGecko;
var imagesPath;
var includesPath;
var cssFile;
function initRTE(imgPath, incPath, css) {
if (document.getElementById && document.designMode) isRichText = true;
var ua = navigator.userAgent.toLowerCase();
isIE = ((ua.indexOf("msie") != -1) && (ua.indexOf("opera") == -1) && (ua.indexOf("webtv") == -1));
isGecko = (ua.indexOf("gecko") != -1 && ua.indexOf("safari") == -1);
imagesPath = imgPath;
includesPath = incPath;
cssFile = css;
}
function writeRichText(rte, html, width, height, buttons, readOnly) {
if (isRichText) {
if (allRTEs.length > 0) allRTEs += ";";
allRTEs += rte;
writeRTE(rte, html, width, height, buttons, readOnly);
} else {
writeDefault(rte, html, width, height, buttons, readOnly);
}
}
function writeDefault(rte, html, width, height, buttons, readOnly) {
if (!readOnly) {
document.writeln('');
} else {
document.writeln('');
}
}
function writeRTE(rte, html, width, height, buttons, readOnly) {
if (readOnly) buttons = false;
if (buttons == true) {
document.writeln('');
}
document.writeln('');
if (!readOnly) document.writeln('');
document.writeln('');
document.writeln('');
document.getElementById('hdn' + rte).value = html;
enableDesignMode(rte, html, readOnly);
}
function enableDesignMode(rte, html, readOnly) {
var frameHtml = "\n";
frameHtml += "\n";
if (cssFile.length > 0) {
frameHtml += "\n";
}
frameHtml += "\n";
frameHtml += "\n";
frameHtml += "\n";
frameHtml += html + "\n";
frameHtml += "\n";
frameHtml += "";
if (document.all) {
var oRTE = frames[rte].document;
oRTE.open();
oRTE.write(frameHtml);
oRTE.close();
if (!readOnly) oRTE.designMode = "On";
} else {
try {
if (!readOnly) document.getElementById(rte).contentDocument.designMode = "on";
try {
var oRTE = document.getElementById(rte).contentWindow.document;
oRTE.open();
oRTE.write(frameHtml);
oRTE.close();
if (isGecko && !readOnly) {
oRTE.addEventListener("keypress", kb_handler, true);
}
} catch (e) {
alert("error.");
}
} catch (e) {
if (isGecko) {
setTimeout("enableDesignMode('" + rte + "', '" + html + "');", 10);
} else {
return false;
}
}
}
}
function updateRTEs() {
var vRTEs = allRTEs.split(";");
for (var i = 0; i < vRTEs.length; i++) {
updateRTE(vRTEs[i]);
}
}
function updateRTE(rte) {
var oHdnMessage = document.getElementById('hdn' + rte);
var oRTE = document.getElementById(rte);
var readOnly = false;
if (document.all) {
if (frames[rte].document.designMode != "On") readOnly = true;
} else {
if (document.getElementById(rte).contentDocument.designMode != "on") readOnly = true;
}
if (isRichText && !readOnly) {
if (oHdnMessage.value == null) oHdnMessage.value = "";
if (document.all) {
oHdnMessage.value = frames[rte].document.body.innerHTML;
} else {
oHdnMessage.value = oRTE.contentWindow.document.body.innerHTML;
}
if (stripHTML(oHdnMessage.value.replace(" ", " ")) == "") oHdnMessage.value = "";
}
}
function FormatText(rte, command, option) {
var oRTE;
if (document.all) {
oRTE = frames[rte];
var selection = oRTE.document.selection;
if (selection != null) {
rng = selection.createRange();
}
} else {
oRTE = document.getElementById(rte).contentWindow;
var selection = oRTE.getSelection();
rng = selection.getRangeAt(selection.rangeCount - 1).cloneRange();
}
try {
if ((command == "forecolor") || (command == "hilitecolor")) {
parent.command = command;
currentRTE = rte;
buttonElement = document.getElementById(command + '_' + rte);
document.getElementById('cp' + rte).style.left = getOffsetLeft(buttonElement) + "px";
document.getElementById('cp' + rte).style.top = (getOffsetTop(buttonElement) + buttonElement.offsetHeight) + "px";
if (document.getElementById('cp' + rte).style.visibility == "hidden") {
document.getElementById('cp' + rte).style.visibility = "visible";
document.getElementById('cp' + rte).style.display = "inline";
} else {
document.getElementById('cp' + rte).style.visibility = "hidden";
document.getElementById('cp' + rte).style.display = "none";
}
} else if (command == "createlink") {
var szURL = prompt("URL giriniz:", "");
try {
oRTE.document.execCommand("Unlink", false, null);
oRTE.document.execCommand("CreateLink", false, szURL);
} catch (e) {
}
} else {
oRTE.document.execCommand(command, false, option);
}
} catch (e) {
alert(e);
}
}
function setColor(color) {
var rte = currentRTE;
var oRTE;
if (document.all) {
oRTE = frames[rte];
} else {
oRTE = document.getElementById(rte).contentWindow;
}
var parentCommand = parent.command;
if (document.all) {
var sel = oRTE.document.selection;
if (parentCommand == "hilitecolor") parentCommand = "backcolor";
if (sel != null) {
var newRng = sel.createRange();
newRng = rng;
newRng.select();
}
} else {
}
oRTE.document.execCommand(parentCommand, false, color);
document.getElementById('cp' + rte).style.visibility = "hidden";
document.getElementById('cp' + rte).style.display = "none";
}
function AddImage(rte) {
var oRTE;
if (document.all) {
oRTE = frames[rte];
var selection = oRTE.document.selection;
if (selection != null) {
rng = selection.createRange();
}
} else {
oRTE = document.getElementById(rte).contentWindow;
var selection = oRTE.getSelection();
rng = selection.getRangeAt(selection.rangeCount - 1).cloneRange();
}
imagePath = prompt('Resim Yolunu Veya Adini Giriniz:', 'http://');
if ((imagePath != null) && (imagePath != "")) {
oRTE.document.execCommand('InsertImage', false, imagePath);
}
}
function getOffsetTop(elm) {
var mOffsetTop = elm.offsetTop;
var mOffsetParent = elm.offsetParent;
while(mOffsetParent){
mOffsetTop += mOffsetParent.offsetTop;
mOffsetParent = mOffsetParent.offsetParent;
}
return mOffsetTop;
}
function getOffsetLeft(elm) {
var mOffsetLeft = elm.offsetLeft;
var mOffsetParent = elm.offsetParent;
while(mOffsetParent) {
mOffsetLeft += mOffsetParent.offsetLeft;
mOffsetParent = mOffsetParent.offsetParent;
}
return mOffsetLeft;
}
function Select(rte, selectname) {
var oRTE;
if (document.all) {
oRTE = frames[rte];
var selection = oRTE.document.selection;
if (selection != null) {
rng = selection.createRange();
}
} else {
oRTE = document.getElementById(rte).contentWindow;
var selection = oRTE.getSelection();
rng = selection.getRangeAt(selection.rangeCount - 1).cloneRange();
}
var idx = document.getElementById(selectname).selectedIndex;
if (idx != 0) {
var selected = document.getElementById(selectname).options[idx].value;
var cmd = selectname.replace('_' + rte, '');
oRTE.document.execCommand(cmd, false, selected);
document.getElementById(selectname).selectedIndex = 0;
}
}
function kb_handler(evt) {
var rte = evt.target.id;
if (evt.ctrlKey) {
var key = String.fromCharCode(evt.charCode).toLowerCase();
var cmd = '';
switch (key) {
case 'b': cmd = "bold"; break;
case 'i': cmd = "italic"; break;
case 'u': cmd = "underline"; break;
};
if (cmd) {
FormatText(rte, cmd, true);
evt.preventDefault();
evt.stopPropagation();
}
}
}
function docChanged (evt) {
alert('changed');
}
function stripHTML(oldString) {
var newString = oldString.replace(/(<([^>]+)>)/ig,"");
newString = escape(newString);
newString = newString.replace("%0D%0A"," ");
newString = newString.replace("%0A"," ");
newString = newString.replace("%0D"," ");
newString = unescape(newString);
newString = trim(newString);
return newString;
}
function trim(inputString) {
if (typeof inputString != "string") return inputString;
var retValue = inputString;
var ch = retValue.substring(0, 1);
while (ch == " ") {
retValue = retValue.substring(1, retValue.length);
ch = retValue.substring(0, 1);
}
ch = retValue.substring(retValue.length-1, retValue.length);
while (ch == " ") {
retValue = retValue.substring(0, retValue.length-1);
ch = retValue.substring(retValue.length-1, retValue.length);
}
while (retValue.indexOf(" ") != -1) {
retValue = retValue.substring(0, retValue.indexOf(" ")) + retValue.substring(retValue.indexOf(" ")+1, retValue.length);
}
return retValue;
}