');
document.getElementById('hdn' + rte).value = html;
enableDesignMode(rte, html, readOnly);
} else {
if (!readOnly) {
document.writeln('');
} else {
document.writeln('');
}
}
}
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";
} else {
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) {
//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 + "', " + readOnly + ");", 10);
} else {
return false;
}
}
}
}
function updateRTEs() {
var vRTEs = allRTEs.split(";");
for (var i = 0; i < vRTEs.length; i++) {
updateRTE(vRTEs[i]);
}
}
function updateRTE(rte) {
if (!isRichText) return;
//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;
oHdnMessage.value = innerXHTML(frames[rte].document.body);
} else {
oHdnMessage.value = innerXHTML(oRTE.contentWindow.document.body);
}
//if there is no content (other than formatting) set value to nothing
if (stripHTML(oHdnMessage.value.replace(" ", " ")) == ""
&& oHdnMessage.value.toLowerCase().search(" 0) {
mOffsetTop += mOffsetParent.offsetTop;
mOffsetParent = mOffsetParent.offsetParent;
parents_up--;
}
return mOffsetTop;
}
// Ernst de Moor: Fix the amount of digging parents up, in case the RTE editor itself is displayed in a div.
// KJR 11/12/2004 Changed to position palette based on parent div, so palette will always appear in proper location regardless of nested divs
function getOffsetLeft(elm) {
var mOffsetLeft = elm.offsetLeft;
var mOffsetParent = elm.offsetParent;
var parents_up = 2;
while(parents_up > 0) {
mOffsetLeft += mOffsetParent.offsetLeft;
mOffsetParent = mOffsetParent.offsetParent;
parents_up--;
}
return mOffsetLeft;
}
function selectFont(rte, selectname) {
//function to handle font changes
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, '');
rteCommand(rte, cmd, selected);
document.getElementById(selectname).selectedIndex = 0;
}
}
function kb_handler(evt) {
var rte = evt.target.id;
//contributed by Anti Veeranna (thanks Anti!)
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) {
rteCommand(rte, cmd, null);
// stop the event bubble
evt.preventDefault();
evt.stopPropagation();
}
}
}
function insertHTML(html) {
//function to add HTML -- thanks dannyuk1982
var rte = currentRTE;
var oRTE;
if (document.all) {
oRTE = frames[rte];
} else {
oRTE = document.getElementById(rte).contentWindow;
}
oRTE.focus();
if (document.all) {
oRTE.document.selection.createRange().pasteHTML(html);
} else {
oRTE.document.execCommand('insertHTML', false, html);
}
}
function showHideElement(element, showHide) {
//function to show or hide elements
//element variable can be string or object
if (document.getElementById(element)) {
element = document.getElementById(element);
}
if (showHide == "show") {
element.style.visibility = "visible";
} else if (showHide == "hide") {
element.style.visibility = "hidden";
}
}
function setRange(rte) {
//function to store range of current selection
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();
}
}
function stripHTML(oldString) {
//function to strip all html
var newString = oldString.replace(/(<([^>]+)>)/ig,"");
//replace carriage returns and line feeds
newString = newString.replace(/\r\n/g," ");
newString = newString.replace(/\n/g," ");
newString = newString.replace(/\r/g," ");
//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
}
//*****************
//IE-Only Functions
//*****************
function checkspell() {
//function to perform spell check
try {
var tmpis = new ActiveXObject("ieSpell.ieSpellExtension");
tmpis.CheckAllLinkedDocuments(document);
}
catch(exception) {
if(exception.number==-2146827859) {
if (confirm("ieSpell not detected. Click Ok to go to download page."))
window.open("http://www.iespell.com/download.php","DownLoad");
} else {
alert("Error Loading ieSpell: Exception " + exception.number);
}
}
}
function raiseButton(e) {
//IE-Only Function
var el = window.event.srcElement;
className = el.className;
if (className == 'rteImage' || className == 'rteImageLowered') {
el.className = 'rteImageRaised';
}
}
function normalButton(e) {
//IE-Only Function
var el = window.event.srcElement;
className = el.className;
if (className == 'rteImageRaised' || className == 'rteImageLowered') {
el.className = 'rteImage';
}
}
function lowerButton(e) {
//IE-Only Function
var el = window.event.srcElement;
className = el.className;
if (className == 'rteImage' || className == 'rteImageRaised') {
el.className = 'rteImageLowered';
}
}
innerXHTML = function($source,$string,$appendage) {
// (v0.4) Written 2006 by Steve Tucker, http://www.stevetucker.co.uk
if (typeof($source) == 'string') $source = document.getElementById($source);
if (!($source.nodeType == 1)) return false;
var $children = $source.childNodes;
var $xhtml = '';
if (!$string) {
for (var $i=0; $i<$children.length; $i++) {
if ($children[$i].nodeType == 3) {
var $text_content = $children[$i].nodeValue;
$text_content = $text_content.replace(//g,'>');
$xhtml += $text_content;
}
else if ($children[$i].nodeType == 8) {
$xhtml += '';
}
else {
var $nn=$children[$i].nodeName.toLowerCase();
if ($nn=='br') {
$xhtml += ' ';
}
else {
$xhtml += '<'+$nn;
var $attributes = $children[$i].attributes;
for (var $j=0; $j<$attributes.length; $j++) {
var $attName = $attributes[$j].nodeName.toLowerCase();
var $attValue = $attributes[$j].nodeValue;
if ($attName == 'style' && $children[$i].style.cssText) {
$xhtml += ' style="'+$children[$i].style.cssText.toLowerCase()+'"';
}
else if ($attValue && $attName != 'contenteditable') {
$xhtml += ' '+$attName+'="'+$attValue+'"';
}
}
$xhtml += '>'+innerXHTML($children[$i]);
$xhtml += '';
}
}
}
}
else {
if (!$appendage) {
while ($children.length>0) {
$source.removeChild($children[0]);
}
$appendage = false;
}
$xhtml = $string;
while ($string) {
var $returned = translateXHTML($string);
var $elements = $returned[0];
$string = $returned[1];
if ($elements) {
if (typeof($appendage) == 'string') $appendage = document.getElementById($appendage);
if (!($appendage.nodeType == 1)) $source.appendChild($elements);
else $source.insertBefore($elements,$appendage);
}
}
}
return $xhtml;
}
function translateXHTML($string) {
var $match = /^<\/[a-z0-9]{1,}>/i.test($string);
if ($match) {
var $return = Array;
$return[0] = false;
$return[1] = $string.replace(/^<\/[a-z0-9]{1,}>/i,'');
return $return;
}
$match = /^<[a-z]{1,}/i.test($string);
if ($match) {
$string = $string.replace(/^/.test($string);
if ($match) {
$string = $string.replace(/^>/,'');
var $child = true;
while ($child) {
var $returned = translateXHTML($string,false);
$child = $returned[0];
if ($child) $new_element.appendChild($child);
$string = $returned[1];
}
}
$string = $string.replace(/^\/>/,'');
}
}
$match = /^[^<>]{1,}/i.test($string);
if ($match && !$new_element) {
var $text_content = $string.match(/^[^<>]{1,}/i)[0];
$text_content = $text_content.replace(/</g,'<');
$text_content = $text_content.replace(/>/g,'>');
var $new_element = document.createTextNode($text_content);
$string = $string.replace(/^[^<>]{1,}/i,'');
}
$match = /^/i.test($string);
if ($match && !$new_element) {
if (document.createComment) {
$string = $string.replace(/^{1,}/i);
$text_content = $text_content[0].replace(/-->{1,1}$/,'');
var $new_element = document.createComment($text_content);
$string = $string.replace(/^[^<>]{1,}-->/i,'');
}
else $string = $string.replace(/^/i,'');
}
var $return = Array;
$return[0] = $new_element;
$return[1] = $string;
return $return;
}
