//init variables
var isRichText = false;
var rng;
var currentRTE;
var allRTEs = "";
var isIE;
var isGecko;
var imagesPath;
var includesPath;
var cssFile;
var use_textarea=false;
var win_content_width,win_content_height;
function initRTE(imgPath, incPath, css){
//check to see if designMode mode is available
if (document.getElementById && document.designMode) isRichText = true;
//set browser vars
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);
//set paths vars
imagesPath = imgPath;
includesPath = incPath;
cssFile = css;
//for testing standard textarea, uncomment the following line
//isRichText = false;
}
function create_rich_text(rte, html, width, height, buttons, readOnly, use_textarea, enable_view_source){
if(isRichText) {
if(allRTEs.length>0)allRTEs += ";";
allRTEs += rte;
writeRTE(rte, html, width, height, buttons, readOnly,use_textarea,enable_view_source);
}else{
default_create_rich_text(rte, html, width, height, buttons, readOnly);
}
}
function default_create_rich_text(rte, html, width, height, buttons, readOnly) {
if (!readOnly) {
document.writeln('');//width: ' + width + 'px;
} else {
document.writeln('');//width: ' + width + 'px;
}
}
function writeRTE(rte, html, width, height, buttons, readOnly,use_textarea,enable_view_source){
if(parent.main_rte_loaded_status){return;}
main_rte_loaded_status=false;
if (readOnly) buttons = false;
if (buttons == true) {
document.writeln('');
document.writeln('
');
document.getElementById('hdn' + rte).value = html;
if(!use_textarea){enableDesignMode(rte, html, readOnly);}
enableDesignMode('spellcheck_' + rte, html, true);
if(!use_textarea){rte_design_mode_handlers();}
spellcheck_RTEinit();
}
//////////////////////////////////////
// MY CUSTOM JAVASCRIPT FUNCTIONS //
//////////////////////////////////////
//IE6 bug?: even if the onload event handlers are removed, toggling on designMode calls those event handlers - none of the following will prevent RTEinit from being called twice: rteElt.onload = null; rteElt.detachEvent('onload', rteElt); rteElt.setAttribute('onload', null); rteElt.contentWindow.onload = null; rteElt.contentWindow.detachEvent('onload', rteElt); so make sure this function never executes more than once (this should get rid of some infinite onload loop problems)
function spellcheck_RTEinit(){
if(spellcheck_rte_loaded_status){return;}
spellcheck_rte_loaded_status=true;
var rteElt = document.getElementById('spellcheck_main_rte');
var rteWin = rteElt.contentWindow;
var rte = rteWin.document;
rteElt.onload = null;
setTimeout(function(){
if(rte.addEventListener){ //Gecko: onevent properties don't work (e.g. rte.onclick doesn't work) so DOM2 events must be used
rte.addEventListener('keypress', spellcheck_rte_keypress, false); //Gecko: default action of key accelerators (i.e. hotkeys) occurs onkeypress
rte.addEventListener('click', spellcheck_rte_onclick, false);
}else if(rte.attachEvent){ //IE: attachEvent for ie keydown for shortcuts
rte.attachEvent('onkeydown', spellcheck_rte_keypress); //IE: default action of key accelerators occurs onkeydown
rte.attachEvent('onclick', spellcheck_rte_onclick);
}
rteWin.focus();
}, 0);
}
function spellcheck_rte_onclick(){
//if user clicks the checkspeller text area and a checkspeller suggestion div exists then hide the suggestion div
if(!spelling_suggestions_div_active){
spelling_suggestions_div_active=false;
spelling_suggestions_div.style.display = "none";
return;
}
}
//note: Gecko doesn't support formatting key accelerators, e.g. ctrl-I, ctrl-B (bug 191190)
function spellcheck_rte_keypress(evt){
var keyCode = evt.keyCode || evt.charCode;
evt = evt || window.event;
//backspace (makesbrowser go back) so stop this action from occuring
if(keyCode==8){
try{evt.preventDefault();}catch(e){}
return false;
}
if(evt.ctrlKey){
var keyCode = evt.keyCode || evt.charCode; //IE: keyCode | Gecko: charCode (uses keyCode for keys that aren't characters, e.g. left arrow, and for keydown and keyup events)
switch (keyCode) {
case 67: //ctrl-c
case 86: //ctrl-v
case 88: //ctrl-x
return;
}
//ctrl-(anything else)
if(evt.preventDefault){
evt.preventDefault();
}else{
evt.returnValue = false;
}
}
}
function spellcheck_recheck(rte){
clean_spellcheck_source_remove_spans();
var spellcheck_frame = window.frames['spellcheck_main_rte'].document;
src_pre_spell_checker=spellcheck_frame.body.innerHTML;
spellcheck_status_busy(true);
parent.xajax_spell_checker(src_pre_spell_checker);
}
function document_width_height(){
//opera Netscape 6 Netscape 4x Mozilla
if (window.innerWidth || window.innerHeight){
docwidth = window.innerWidth;
docheight = window.innerHeight;
win_content_width=docwidth;
win_content_height=docheight;
}
//IE Mozilla
if (document.body.clientWidth || document.body.clientHeight){
docwidth = document.body.clientWidth;
docheight = document.body.clientHeight;
win_content_width=docwidth;
win_content_height=docheight;
}
}
function clean_spellcheck_source_remove_spans(){
var class_id_arr = new Array();
var class_value_arr = new Array();
var classElements = new Array();
var spellcheck_frame_doc = window.frames['spellcheck_main_rte'].document;
class_id_array=getElementsByClass('misspelled_word',spellcheck_frame_doc.body);
class_arr_len=class_id_array.length;
for(i=0,j=0;i";
//}else{
//currObj.statusSpan.innerHTML = "Searching...";
//}
//alert('yay');
var x = findPosXById(id);
var y = findPosYById(id);
var x2 = main_find_x_by_id('spellcheck_main_rte');
var y2 = main_find_y_by_id('spellcheck_main_rte');
x=x+x2;
y=y+y2;
var scrollPos = 0;
//if(parent.browser_type_found!='msie'){
//scrollPos = currObj.spellingResultsDiv.scrollTop;
//scrollPos = rte_frame.scrollTop;
//}
spelling_suggestions_div = document.getElementById("spelling_suggestions_div");
spelling_suggestions_div.style.display = "none";
spelling_suggestions_div.cur_word_id=id;
spelling_suggestions_div.className = 'suggestion_box';
spelling_suggestions_div.style.position = 'absolute';
spelling_suggestions_div.style.left = x+2 + 'px';
spelling_suggestions_div.style.top = (y+21-scrollPos) + 'px';
xajax_show_suggestions(word, id);
}
function spellcheck_status_busy(spellchecker_busy){
var rte_to_location_inside_of='main_spellcheck_holder_table'; //main_spellcheck_holder_table
//if(document.getElementById(rte_to_location_inside_of).style.display!="block"){rte_to_location_inside_of='spellcheck_main_rte';}
var spellchecker_busy_div_var = document.getElementById("spellchecker_busy_div");
var main_spellcheck_holder_table_var=document.getElementById(rte_to_location_inside_of);
var main_spellcheck_holder_table_var_top=main_find_y_by_id(rte_to_location_inside_of);
var main_spellcheck_holder_table_var_left=main_find_x_by_id(rte_to_location_inside_of);
var main_spellcheck_holder_table_var_width=main_spellcheck_holder_table_var.style.width;
var main_spellcheck_holder_table_var_height=main_spellcheck_holder_table_var.style.height;
if(main_spellcheck_holder_table_var_width=='100%'){document_width_height();main_spellcheck_holder_table_var_width=win_content_width-main_spellcheck_holder_table_var_left-main_spellcheck_holder_table_var_left;}
if(main_spellcheck_holder_table_var_height=='100%'){document_width_height();main_spellcheck_holder_table_var_height=win_content_height-main_spellcheck_holder_table_var_top-2;}
if(spellchecker_busy){
spellchecker_busy_div_var.style.top=main_spellcheck_holder_table_var_top;
spellchecker_busy_div_var.style.left=main_spellcheck_holder_table_var_left;
spellchecker_busy_div_var.style.width=main_spellcheck_holder_table_var_width;
spellchecker_busy_div_var.style.height=main_spellcheck_holder_table_var_height;
spellchecker_busy_div_var.style.display = "block";
//alert('top[' + main_spellcheck_holder_table_var_top + '] \n\r\n\r left[' + main_spellcheck_holder_table_var_left + '] \n\r\n\r width[' + main_spellcheck_holder_table_var_width + '] \n\r\n\r height[' + main_spellcheck_holder_table_var_height + '] \n\r\n\r');
}else{
spellchecker_busy_div_var.style.display = "none";
spelling_suggestions_div = document.getElementById("spelling_suggestions_div");
spelling_suggestions_div.style.display = "none";
}
}
function update_word(word_to_replace,new_word,span_id){
var rte_frame;
var new_source;
var pre_edit_src;
if(parent.browser_type_found=='msie'){
var lsRegExp = "" + word_to_replace + "";
}else{
var lsRegExp = "" + word_to_replace + "";
}
spellcheck_rte_frame = window.frames['spellcheck_main_rte'].document;
pre_edit_src=spellcheck_rte_frame.body.innerHTML;
new_source = pre_edit_src.replace(lsRegExp, new_word);
spellcheck_rte_frame.body.innerHTML=new_source;
try{spelling_suggestions_div.style.display = 'none';}catch(e){}
}
function set_spellcheck_mode(rte,spellcheck_mode){
var main_frame = window.frames['main_rte'].document;
var spellcheck_frame = window.frames['spellcheck_main_rte'].document;
if(spellcheck_mode){
//SPELLCHECKER ENABLED
document.getElementById("view_source_div").style.display = "none";
document.getElementById("spellchecker_active_options" + rte).style.display = "block";
document.getElementById("richtxt_options" + rte).style.display = "none";
document.getElementById("spellcheck_" + rte).style.display = "block";
document.getElementById(rte).style.display = "none";
}else{
//SPELLCHECKER DISABLED
clean_spellcheck_source_remove_spans();
document.getElementById("view_source_div").style.display = "block";
document.getElementById(rte).style.display = "block";
document.getElementById("spellcheck_" + rte).style.display = "none";
document.getElementById("spellchecker_active_options" + rte).style.display = "none";
document.getElementById("richtxt_options" + rte).style.display = "block";
try{
main_frame.body.innerHTML=spellcheck_frame.body.innerHTML; //[RICHTEXT] UPDATE EDITOR WITH SPELLCHECKED TEXT
}catch(e){
document.getElementById(rte).value = url_decode(stripHTML(spellcheck_frame.body.innerHTML)); //[TEXTAREA] UPDATE EDITOR WITH SPELLCHECKED TEXT
}
}
}
function check_spelling(rte){
var oRTE;
var rte_frame;
var src_pre_spell_checker,src_post_spell_checker;
//GET TEXT FROM EXISTING SOURCE
try{
rte_frame = window.frames[rte].document;
src_pre_spell_checker = rte_frame.body.innerHTML;
}catch(e){
try{
oRTE = document.getElementById(rte);//.contentWindow;
src_pre_spell_checker=oRTE.innerHTML;
}catch(e){
alert('TRYING METHOD 3 | ERROR 2 | E:[' + e + ']');
}
}
//RUN SPELLCHECKER BUSY FUNCTION
spellcheck_status_busy(true);
//RUN XAJAX SPELL CHECKER
parent.xajax_spell_checker(src_pre_spell_checker);
//DISABLE DESIGN MODE
set_spellcheck_mode(rte,true);
}
function url_decode(str_to_decode){
var lsRegExp = /\+/g;
return unescape(String(str_to_decode).replace(lsRegExp, " "));
}
function update_src(new_src){
var oRTE;
oRTE = document.getElementById('main_rte').contentWindow;
oRTE.document.body.innerHTML=new_src;
}
function getElementsByClass(searchClass,node,tag){
var classElements = new Array();
if(node==null)
node = document;
if(tag==null )
tag = '*';
var els = node.getElementsByTagName(tag);
var elsLen = els.length;
var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');
for(i = 0, j = 0; i < elsLen; i++){
if(pattern.test(els[i].className)){
classElements[j] = els[i];
j++;
}
}
return classElements;
}
function main_find_x_by_id(object){
var curleft = 0;
var obj = document.getElementById(object);
if(obj.offsetParent){
while(obj.offsetParent){
curleft += obj.offsetLeft - obj.scrollLeft;
obj = obj.offsetParent;
}
}else if(obj.x){
curleft += obj.x;
}
return curleft;
}
function main_find_y_by_id(object){
var curtop = 0;var curtop = 0;
var obj = document.getElementById(object);
if(obj.offsetParent){
while(obj.offsetParent){
curtop += obj.offsetTop - obj.scrollTop;
obj = obj.offsetParent;
}
}else if(obj.y){
curtop += obj.y;
}
return curtop;
}
function findPosXById(object,frame_id){
var curleft = 0;
if(frame_id==null){frame_id='spellcheck_main_rte';}
var rte_frame = window.frames[frame_id];
var obj = rte_frame.document.getElementById(object);
if(obj.offsetParent){
while(obj.offsetParent){
curleft += obj.offsetLeft - obj.scrollLeft;
obj = obj.offsetParent;
}
}else if(obj.x){
curleft += obj.x;
}
return curleft;
}
function findPosYById(object,frame_id){
var curtop = 0;var curtop = 0;
if(frame_id==null){frame_id='spellcheck_main_rte';}
var rte_frame = window.frames[frame_id];
var obj = rte_frame.document.getElementById(object);
if(obj.offsetParent){
while(obj.offsetParent){
curtop += obj.offsetTop - obj.scrollTop;
obj = obj.offsetParent;
}
}else if(obj.y){
curtop += obj.y;
}
return curtop;
}
function show_suggestions_style(){
spelling_suggestions_div.style.display = 'block'; //spelling_suggestions_div.className = 'suggestion_box'; //spelling_suggestions_div.style.position = 'absolute'; //spelling_suggestions_div.style.left = spelling_suggestions_div.style.left; //spelling_suggestions_div.style.top = spelling_suggestions_div.style.top;
spelling_suggestions_div_active=false;
}
//////////////////////////////////////
// MY CUSTOM JAVASCRIPT FUNCTIONS //
//////////////////////////////////////
function enableDesignMode(rte, html, readOnly){
var frameHtml = "\n";
frameHtml += "\n";
//to reference your stylesheet, set href property below to your stylesheet path and uncomment
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();
//oRTE.addEventListener("blur", updateRTE(rte), true);
if (isGecko && !readOnly) {
//attach a keyboard handler for gecko browsers to make keyboard shortcuts work
oRTE.addEventListener("keypress", kb_handler, true);
}
} catch (e) {
alert("Error preloading content.");
}
} catch (e) {
//gecko may take some time to enable design mode.
//Keep looping until able to set.
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) {
//set message value
var oHdnMessage = document.getElementById('hdn' + rte);
var oRTE = document.getElementById(rte);
var readOnly = false;
//check for readOnly mode
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 viewing source, switch back to design view
if (document.getElementById("chkSrc" + rte).checked) {
document.getElementById("chkSrc" + rte).checked = false;
toggleHTMLSrc(rte);
}
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 there is no content (other than formatting) set value to nothing
if (stripHTML(oHdnMessage.value.replace(" ", " ")) == "") oHdnMessage.value = "";
}
}
function toggleHTMLSrc(rte) {
//contributed by Bob Hutzel (thanks Bob!)
var oRTE;
if (document.all) {
oRTE = frames[rte].document;
} else {
oRTE = document.getElementById(rte).contentWindow.document;
}
if(document.getElementById("chkSrc" + rte).checked){
document.getElementById("richtxt_options" + rte).style.display = "none";
if (document.all) {
oRTE.body.innerText = oRTE.body.innerHTML;
} else {
var htmlSrc = oRTE.createTextNode(oRTE.body.innerHTML);
oRTE.body.innerHTML = "";
oRTE.body.appendChild(htmlSrc);
}
}else{
document.getElementById("richtxt_options" + rte).style.display = "block";
if (document.all) {
oRTE.body.innerHTML = oRTE.body.innerText;
} else {
var htmlSrc = oRTE.body.ownerDocument.createRange();
htmlSrc.selectNodeContents(oRTE.body);
oRTE.body.innerHTML = htmlSrc.toString();
}
}
oRTE.body.focus(); //[ADDED] to keep from having space bar enable/disable toggle html/src command while editing
}
//Function to format text in the text box
function FormatText(rte, command, option){
var oRTE;
if (document.all) {
oRTE = frames[rte];
//get current selected range
var selection = oRTE.document.selection;
if (selection != null) {
rng = selection.createRange();
}
} else {
oRTE = document.getElementById(rte).contentWindow;
//get currently selected range
var selection = oRTE.getSelection();
rng = selection.getRangeAt(selection.rangeCount - 1).cloneRange();
}
try {
if((command == "forecolor")||(command == "hilitecolor")){
//save current values
parent.command = command;
currentRTE = rte;
//position and show color palette
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("Enter a URL:", "");
try{
//ignore error for blank urls
oRTE.document.execCommand("Unlink", false, null);
oRTE.document.execCommand("CreateLink", false, szURL);
}catch(e){}
}else{
//oRTE.focus();
oRTE.document.execCommand(command, false, option);
//oRTE.focus();
}
} catch (e) {
alert(e);
}
}
//Function to set color
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) {
//retrieve selected range
var sel = oRTE.document.selection;
if (parentCommand == "hilitecolor") parentCommand = "backcolor";
if (sel != null) {
var newRng = sel.createRange();
newRng = rng;
newRng.select();
}
} else {
//oRTE.focus();
}
oRTE.document.execCommand(parentCommand, false, color);
//oRTE.focus();
document.getElementById('cp' + rte).style.visibility = "hidden";
document.getElementById('cp' + rte).style.display = "none";
}
//Function to add image
function AddImage(rte) {
var oRTE;
if (document.all) {
oRTE = frames[rte];
//get current selected range
var selection = oRTE.document.selection;
if (selection != null) {
rng = selection.createRange();
}
} else {
oRTE = document.getElementById(rte).contentWindow;
//get currently selected range
var selection = oRTE.getSelection();
rng = selection.getRangeAt(selection.rangeCount - 1).cloneRange();
}
imagePath = prompt('Enter Image URL:', 'http://');
if ((imagePath != null) && (imagePath != "")) {
//oRTE.focus();
oRTE.document.execCommand('InsertImage', false, imagePath);
}
//oRTE.focus();
}
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];
//get current selected range
var selection = oRTE.document.selection;
if (selection != null) {
rng = selection.createRange();
}
} else {
oRTE = document.getElementById(rte).contentWindow;
//get currently selected range
var selection = oRTE.getSelection();
rng = selection.getRangeAt(selection.rangeCount - 1).cloneRange();
}
var idx = document.getElementById(selectname).selectedIndex;
// First one is always a label
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;
}
//oRTE.focus();
}
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.target.ownerDocument.execCommand(cmd, false, true); stop the event bubble
evt.preventDefault();
evt.stopPropagation();
}
}
}
//USELESS ?!?!?!? TRY REMOVING THIS BULLSHIT
function docChanged (evt) {
alert('changed');
}
function stripHTML(oldString) {
var newString = oldString.replace(/(<([^>]+)>)/ig,"");
//replace carriage returns and line feeds
newString = escape(newString);
newString = newString.replace("%0D%0A"," ");
newString = newString.replace("%0A"," ");
newString = newString.replace("%0D"," ");
newString = unescape(newString);
//trim string
newString = trim(newString);
return newString;
}
function trim(inputString) {
// Removes leading and trailing spaces from the passed string. Also removes consecutive spaces and replaces it with one space. If something besides a string is passed in (null, custom object, etc.) then return the input.
if (typeof inputString != "string") return inputString;
var retValue = inputString;
var ch = retValue.substring(0, 1);
while (ch == " ") { // Check for spaces at the beginning of the string
retValue = retValue.substring(1, retValue.length);
ch = retValue.substring(0, 1);
}
ch = retValue.substring(retValue.length-1, retValue.length);
while (ch == " ") { // Check for spaces at the end of the string
retValue = retValue.substring(0, retValue.length-1);
ch = retValue.substring(retValue.length-1, retValue.length);
}
// Note that there are two spaces in the string - look for multiple spaces within the string
while (retValue.indexOf(" ") != -1) {
// Again, there are two spaces in each of the strings
retValue = retValue.substring(0, retValue.indexOf(" ")) + retValue.substring(retValue.indexOf(" ")+1, retValue.length);
}
return retValue; // Return the trimmed string back to the user
}
//add RTEonload to window onload event for browsers that support RTE
function rte_design_mode_handlers(){
if(main_rte_loaded_status){return;}
var rte_frame;
var err_handler_fra;
try{
rte_frame = window.frames['main_rte'].document;
if(window.frames['main_rte']==''){
err_handler_fra=true;
}
}catch(e){
//error
err_handler_fra=true;
}
if(!err_handler_fra){
if(rte_frame.designMode){
if(window.addEventListener){
window.addEventListener('load', RTEonload, false);
}else if(window.attachEvent){
window.attachEvent('onload', RTEonload);
}
RTEinit();
}
}
}
function RTEonload(){
//dynamically create RTE iframe
var rteElt = document.getElementById('main_rte');
//rteElt.id = 'main_rte';
//IE6 bug?: setting iframe onload doesn't work, so use attachEvent
if(rteElt.attachEvent){
rteElt.attachEvent('onload', RTEinit);
}else{
rteElt.onload = RTEinit();
}
//Gecko 1.7 bug: see RTEonunload
if(window.addEventListener){
window.addEventListener('unload', RTEonunload, false);
}
}
//IE6 bug?: even if the onload event handlers are removed, toggling on designMode calls those event handlers - none of the following will prevent RTEinit from being called twice: rteElt.onload = null; rteElt.detachEvent('onload', rteElt); rteElt.setAttribute('onload', null); rteElt.contentWindow.onload = null; rteElt.contentWindow.detachEvent('onload', rteElt); so make sure this function never executes more than once (this should get rid of some infinite onload loop problems)
function RTEinit(){
if(main_rte_loaded_status){return;}
if(RTEinit.hasRun){return;}
RTEinit.hasRun = true;
main_rte_loaded_status=true;
var rteElt = document.getElementById('main_rte');
var rteWin = rteElt.contentWindow;
var rte = rteWin.document;
rteElt.onload = null;
setTimeout(function(){
if(rte.addEventListener){ //Gecko: onevent properties don't work (e.g. rte.onclick doesn't work) so DOM2 events must be used
rte.addEventListener('keypress', RTEonkeypress, false); //Gecko: default action of key accelerators (i.e. hotkeys) occurs onkeypress
}else if(rte.attachEvent){ //IE: attachEvent for ie keydown for shortcuts
rte.attachEvent('onkeydown', RTEonkeypress); //IE: default action of key accelerators occurs onkeydown
}
rteWin.focus();
}, 0);
}
//Gecko 1.7 bug: designMode persists even after leaving the page; this shouldn't really affect iframes, but I've seen some strange things, so this is one of those "just in case" things
function RTEonunload(){
var rte = document.getElementById('main_rte').contentWindow.document;
rte.designMode = 'off';
}
//note: Gecko doesn't support formatting key accelerators, e.g. ctrl-I, ctrl-B (bug 191190)
function RTEonkeypress(evt){
evt = evt || window.event;
if(evt.ctrlKey){
var keyCode = evt.keyCode || evt.charCode; //IE: keyCode | Gecko: charCode (uses keyCode for keys that aren't characters, e.g. left arrow, and for keydown and keyup events)
switch (keyCode) {
case 67: //ctrl-c
case 86: //ctrl-v
case 88: //ctrl-x
return;
}
//ctrl-(anything else)
if(evt.preventDefault){
evt.preventDefault();
}else{
evt.returnValue = false;
}
}
}