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/**
* Some browser detection
*/
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var is_gecko = ((clientPC.indexOf('gecko')!=-1) && (clientPC.indexOf('spoofer')==-1)
&& (clientPC.indexOf('khtml') == -1) && (clientPC.indexOf('netscape/7.0')==-1));
var is_safari = ((clientPC.indexOf('AppleWebKit')!=-1) && (clientPC.indexOf('spoofer')==-1));
var is_khtml = (navigator.vendor == 'KDE' || ( document.childNodes && !document.all && !navigator.taintEnabled ));
if (clientPC.indexOf('opera')!=-1) {
var is_opera = true;
var is_opera_preseven = (window.opera && !document.childNodes);
var is_opera_seven = (window.opera && document.childNodes);
}
//{{{ insertTags
/**
* apply tagOpen/tagClose to selection in textarea, use sampleText instead
* of selection if there is none copied and adapted from phpBB
*
* @author phpBB development team
* @author MediaWiki development team
* @author Andreas Gohr <andi@splitbrain.org>
* @author Jim Raynor <jim_raynor@web.de>
*/
function insertTags(elID, tagOpen, tagClose, sampleText) {
tagOpen = tagOpen.replace(/bslashN/g,'\n');
tagClose = tagClose.replace(/bslashN/g,'\n');
var txtarea = document.getElementById(elID);
// IE
if(document.selection && !is_gecko) {
var theSelection = document.selection.createRange().text;
var replaced = true;
if(!theSelection){
replaced = false;
theSelection=sampleText;
}
txtarea.focus();
// This has change
text = theSelection;
if(theSelection.charAt(theSelection.length - 1) == " "){// exclude ending space char, if any
theSelection = theSelection.substring(0, theSelection.length - 1);
r = document.selection.createRange();
r.text = tagOpen + theSelection + tagClose + " ";
} else {
r = document.selection.createRange();
r.text = tagOpen + theSelection + tagClose;
}
if(!replaced){
r.moveStart('character',-text.length-tagClose.length);
r.moveEnd('character',-tagClose.length);
}
r.select();
// Mozilla
} else if(txtarea.selectionStart || txtarea.selectionStart == '0') {
var replaced = false;
var startPos = txtarea.selectionStart;
var endPos = txtarea.selectionEnd;
if(endPos - startPos) replaced = true;
var scrollTop=txtarea.scrollTop;
var myText = (txtarea.value).substring(startPos, endPos);
if(!myText) { myText=sampleText;}
if(myText.charAt(myText.length - 1) == " "){ // exclude ending space char, if any
subst = tagOpen + myText.substring(0, (myText.length - 1)) + tagClose + " ";
} else {
subst = tagOpen + myText + tagClose;
}
txtarea.value = txtarea.value.substring(0, startPos) + subst +
txtarea.value.substring(endPos, txtarea.value.length);
txtarea.focus();
//set new selection
if(replaced){
var cPos=startPos+(tagOpen.length+myText.length+tagClose.length);
txtarea.selectionStart=cPos;
txtarea.selectionEnd=cPos;
}else{
txtarea.selectionStart=startPos+tagOpen.length;
txtarea.selectionEnd=startPos+tagOpen.length+myText.length;
}
txtarea.scrollTop=scrollTop;
// All others
} else {
var copy_alertText=alertText;
var re1=new RegExp("\\$1","g");
var re2=new RegExp("\\$2","g");
copy_alertText=copy_alertText.replace(re1,sampleText);
copy_alertText=copy_alertText.replace(re2,tagOpen+sampleText+tagClose);
var text;
if (sampleText) {
text=prompt(copy_alertText);
} else {
text="";
}
if(!text) { text=sampleText;}
text=tagOpen+text+tagClose;
//append to the end
txtarea.value += "\n"+text;
// in Safari this causes scrolling
if(!is_safari) {
txtarea.focus();
}
}
// reposition cursor if possible
if (txtarea.createTextRange) txtarea.caretPos = document.selection.createRange().duplicate();
return false;
}
// }}}
// {{{ moreRows
/**
* Adds 2 more rows to a textarea
*/
function moreRows(textareaId)
{
document.getElementById(textareaId).rows = document.getElementById(textareaId).rows + 2;
} // }}}
// {{{ lessRows
/**
* Reduces a textarea by 2 rows
*/
function lessRows(textareaId)
{
if( document.getElementById(textareaId).rows>2 )
document.getElementById(textareaId).rows = document.getElementById(textareaId).rows - 2;
}// }}}
// {{{ padText
function padText(text, length)
{
var result="";
for(i=0; i<length; i++)
result = result + text;
return result;
}
// }}}
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