//First lets initiate some variables
var isEditable= false;
var isIE;
var isGecko;
var isSafari;
var isKonqueror;
var browser = navigator.userAgent.toLowerCase();
function initiateEditor() {
//check what browser is in use
isIE = ((browser.indexOf("msie") != -1) && (browser.indexOf("opera") == -1) && (browser.indexOf("webtv") == -1));
isGecko = (browser.indexOf("gecko") != -1);
isSafari = (browser.indexOf("safari") != -1);
isKonqueror = (browser.indexOf("konqueror") != -1);
//enable designMode if the browser is not safari or konqueror.
if (document.getElementById && document.designMode && !isSafari && !isKonqueror) {
isEditable= true;
}
}
//Javascript function dislpayEditor will create the textarea.
function displayEditor(editor, html, width, height) {
if(isEditable){
document.writeln('');
//create a hidden field that will hold everything that is typed in the textarea
document.writeln('');
//assign html (textarea value) to hiddeneditor
document.getElementById('hidden' + editor).value = html;
//call function designer
designer(editor, html);
}else{
document.writeln('');
}
}
//this is designer function that enables designMode and writes defalut text to the text area
function designer(editor, html) {
var mainContent= "" + html + "" ;
//assign the frame(textarea) to the edit variable using that frames id
var edit = document.getElementById(editor).contentWindow.document;
//write the content to the textarea
edit.write(mainContent);
edit.close();
//enable the designMode
edit.designMode = "On" ;
//document.getElementById(content).contentDocument.designMode = "on";
}
//To execute command we will use javascript function editorCommand.
function editorCommand(editor, command, option) {
var mainField;
mainField = document.getElementById(editor).contentWindow;
mainField.focus();
//alert(mainField.name+'_'+command+'_'+ option);
if(command == "createlink"){
var szURL = prompt("Enter a URL:", "");
if(szURL){if(szURL.search("http://")==-1){szURL = "http://" + szURL;}}
mainField.document.execCommand("Unlink",false,null);
mainField.document.execCommand("CreateLink",false,szURL);
}
// else if(command == "InsertImage"){
// mainField.document.execCommand("InsertImage",false,option);
// }
else{
try {
/*
if(!nn){
var oSel = mainField.document.selection.createRange();
var sType = document.selection.type;
var oTarget = (sType == "None" ? mainField.document : oSel);
//oSel.execCommand(command, false, option);
oTarget.execCommand(command, false, option);
}
else{
*/
mainField.document.execCommand(command, false, option);
//}
mainField.focus();
if(command=='forecolor'){cc_hide('fontcolorspan1');}
else if(command=='fontsize'){cc_hide('fontsizespan1');}
else if(command=='fontname'){cc_hide('fontspan1');}
} catch (e) {alert('execCommand error');}
}
}
function updateEditor(editor) {
if (!isEditable) return;
//assign the value of the textarea to the hidden field.
var hiddenField = document.getElementById('hidden' + editor);
if (hiddenField.value == null){ hiddenField.value = "";}
hiddenField.value = document.getElementById(editor).contentWindow.document.body.innerHTML;
document.edit.blogcontent.value = hiddenField.value;
}
//-------------------------------------------------------------------------------------------------------
function image_gallery(editor,entryUID,blogUID){
updateEditor('txteditor');
content = document.getElementById('hiddentxteditor').value;
if(content.search("galleryicon.gif")==-1){ //check if one gallery already exists
parent.editorCommand('txteditor','InsertImage','images/galleryicon.gif');
}
document.getElementById('entrytop').style.visibility='hidden';
sizevedit(700,(v00height-100));
ajax_gallery('entryUID='+entryUID+'&blogUID='+blogUID);
naviswitch('edit');
}
//-------------------------------------------------------------------------------------------------------
function image_addbub(editor){
var mainField = document.getElementById(editor).contentWindow;
mainField.focus();
//if ( oSel.anchorNode){alert(oSel.anchorNode.childNodes[ oSel.anchorOffset ] );}
if(nn){
//-- Gecko
var oSel = mainField.getSelection();
if (oSel.anchorNode){
//if (oSel.anchorNode){alert(oSel.anchorNode.childNodes[ oSel.anchorOffset ].tagName +'_'+ oSel.anchorNode.childNodes[ oSel.anchorOffset ].src);}
oSel = oSel.anchorNode.childNodes[oSel.anchorOffset];
}
}
else{
//-- IE
var oSel = mainField.document.selection.createRange();
//alert(oSel.item +'_'+ oSel.item(0).tagName +'_'+ oSel.item(0).src);
if(oSel.item){oSel = oSel.item(0);}
}
if((oSel) && (oSel.tagName=="IMG")){
//alert(oSel.tagName +'_'+ oSel.src);
if(document.getElementById('entrytop')){document.getElementById('entrytop').style.visibility='hidden';}
javascript:sizevedit(700,(v00height-100));ajax_admbubles('imgsrc='+oSel.src);naviswitch('edit');
}
else{alert(tnotimage);}
}