//init variables
var isRichText = false;
var allRTEs = "";
var isIE;
var isGecko;
var isSafari;
var isKonqueror;
function initRTE() {
//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);
isSafari = (ua.indexOf("safari") != -1);
isKonqueror = (ua.indexOf("konqueror") != -1);
//check to see if designMode mode is available
if (document.getElementById && document.designMode && !isSafari && !isKonqueror) {
isRichText = true;
}
}
function writeRichText(rte, html, font, width, height, readOnly) {
if (isRichText) {
if (allRTEs.length > 0) allRTEs += ";";
allRTEs += rte;
writeRTE(rte, html, font, width, height, readOnly);
} else {
writeDefault(rte, html, font, width, height, readOnly);
}
}
function writeDefault(rte, html, font, width, height, readOnly) {
if (font=="Verdana") { size="10"; } else { size="13"; }
if (!readOnly) {
document.writeln('');
} else {
document.writeln('');
}
}
function writeRTE(rte, html, font, width, height, readOnly) {
document.writeln('');
document.writeln('');
document.getElementById('f_commentaire_' + rte).value = html;
enableDesignMode(rte, html, font, readOnly);
}
function enableDesignMode(rte, html, font, readOnly) {
var frameHtml = "";
frameHtml += "";
frameHtml += "";
frameHtml += "";
frameHtml += "";
frameHtml += html;
frameHtml += "";
frameHtml += "";
//alert("contenu de frame : "+frameHtml);
if (document.all) {
var oRTE = document.getElementById(rte).contentWindow.document;
//var oRTE = frames[rte].document;
oRTE.open();
oRTE.write(frameHtml);
oRTE.close();
if (!readOnly) oRTE.designMode = "On";
} else {
try {
if ((html != '') && !readOnly){
// Gecko : html non vide, on initialise designMode avant write pour ne pas avoir de bug de curseur
document.getElementById(rte).contentDocument.designMode = "on";
}
try {
var oRTE = document.getElementById(rte).contentWindow.document;
oRTE.open();
oRTE.write(frameHtml);
oRTE.close();
} catch (e) {
alert("Error preloading content.");
}
if ((html == '') && !readOnly){
// Gecko : html vide, on initialise designMode après write afin d'avoir le curseur clignotant dans le champ lors d'un clic
document.getElementById(rte).contentDocument.designMode = "on";
}
} catch (e) {
//gecko may take some time to enable design mode.
//Keep looping until able to set.
if (isGecko) {
setTimeout("enableDesignMode('" + rte + "', '" + html + "', " + font + ", " + readOnly + ");", 10);
} else {
return false;
}
}
}
if (isIE) {
var hack = function () {rteKeyPress(document.getElementById(rte).contentWindow);};
var oRTE = document.getElementById(rte).contentWindow;
oRTE.document.onkeypress = hack;
}
}
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('f_commentaire_' + rte);
var oRTE = document.getElementById(rte);
var readOnly = false;
if (isRichText && !readOnly) {
if (oHdnMessage.value == null) oHdnMessage.value = "";
oHdnMessage.value = oRTE.contentWindow.document.body.innerHTML;
//fix for gecko
if (escape(oHdnMessage.value) == "%3Cbr%3E%0D%0A") oHdnMessage.value = "";
}
}
function rteKeyPress(window) {
if (window.event.keyCode == 13) {
var range=window.document.selection.createRange();
window.event.returnValue = false; // cancel Standard-event
range.pasteHTML('
');
range.select(); // re-sets the cursor to the right position
}
}