/**
* Some of these scripts were taken from wikipedia.org and were modified for DokuWiki
*/
/**
* 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);
}
/**
* This function escapes some special chars
*/
function escapeQuotes(text) {
var re=new RegExp("'","g");
text=text.replace(re,"\\'");
re=new RegExp('"',"g");
text=text.replace(re,'"');
re=new RegExp("\\n","g");
text=text.replace(re,"\\n");
return text;
}
/**
* Prints a animated gif to show the search is performed
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function showLoadBar(){
if(document.getElementById){
document.write('<img src="'+DOKU_BASE+'lib/images/loading.gif" '+
'width="150" height="12" id="loading" />');
}
}
/**
* Disables the animated gif to show the search is done
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function hideLoadBar(){
if(document.getElementById){
document.getElementById('loading').style.display="none";
}
}
/**
* Checks if a summary was entered - if not the style is changed
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function summaryCheck(){
if(document.getElementById){
var sum = document.getElementById('summary');
if(sum.value == ''){
sum.className='missing';
}else{
sum.className='edit';
}
}
}
/**
* This function generates the actual toolbar buttons with localized text
* we use it to avoid creating the toolbar where javascript is not enabled
*/
function formatButton(imageFile, speedTip, tagOpen, tagClose, sampleText, accessKey) {
speedTip=escapeQuotes(speedTip);
tagOpen=escapeQuotes(tagOpen);
tagClose=escapeQuotes(tagClose);
sampleText=escapeQuotes(sampleText);
document.write("<a ");
if(accessKey){
document.write("accesskey=\""+accessKey+"\" ");
speedTip = speedTip+' [ALT+'+accessKey.toUpperCase()+']';
}
document.write("href=\"javascript:insertTags");
document.write("('"+tagOpen+"','"+tagClose+"','"+sampleText+"');\">");
document.write("<img width=\"24\" height=\"24\" src=\""+
DOKU_BASE+'lib/images/toolbar/'+imageFile+"\" border=\"0\" alt=\""+
speedTip+"\" title=\""+speedTip+"\">");
document.write("</a>");
return;
}
/**
* This function generates the actual toolbar buttons with localized text
* we use it to avoid creating the toolbar where javascript is not enabled
*/
function insertButton(imageFile, speedTip, value, accessKey) {
speedTip=escapeQuotes(speedTip);
value=escapeQuotes(value);
document.write("<a ");
if(accessKey){
document.write("accesskey=\""+accessKey+"\" ");
speedTip = speedTip+' [ALT+'+accessKey.toUpperCase()+']';
}
document.write("href=\"javascript:insertAtCarret");
document.write("(document.editform.wikitext,'"+value+"');\">");
document.write("<img width=\"24\" height=\"24\" src=\""+
DOKU_BASE+'lib/images/toolbar/'+imageFile+"\" border=\"0\" alt=\""+
speedTip+"\" title=\""+speedTip+"\">");
document.write("</a>");
return;
}
/**
* This adds a button for the MediaSelection Popup
*/
function mediaButton(imageFile, speedTip, accessKey, namespace) {
speedTip=escapeQuotes(speedTip);
document.write("<a ");
if(accessKey){
document.write("accesskey=\""+accessKey+"\" ");
}
document.write("href=\"javascript:void(window.open('"+DOKU_BASE+"lib/exe/media.php?ns="+
namespace+"','mediaselect','width=600,height=320,left=70,top=50,scrollbars=yes,resizable=yes'));\">");
document.write("<img width=\"24\" height=\"24\" src=\""+
DOKU_BASE+'lib/images/toolbar/'+imageFile+"\" border=\"0\" alt=\""+
speedTip+"\" title=\""+speedTip+"\">");
document.write("</a>");
return;
}
/**
* 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(tagOpen, tagClose, sampleText) {
var txtarea = document.editform.wikitext;
// 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();
}
/*
* Insert the selected filename and close the window
*
* @see http://www.alexking.org/index.php?content=software/javascript/content.php
*/
function mediaSelect(file){
insertAtCarret(opener.document.editform.wikitext,'{{'+file+'}}');
window.close();
}
/*
* Insert the given value at the current cursor position
*
* @see http://www.alexking.org/index.php?content=software/javascript/content.php
*/
function insertAtCarret(field,value){
//IE support
if (document.selection) {
field.focus();
if(opener == null){
sel = document.selection.createRange();
}else{
sel = opener.document.selection.createRange();
}
sel.text = value;
//MOZILLA/NETSCAPE support
}else if (field.selectionStart || field.selectionStart == '0') {
var startPos = field.selectionStart;
var endPos = field.selectionEnd;
var scrollTop = field.scrollTop;
field.value = field.value.substring(0, startPos)
+ value
+ field.value.substring(endPos, field.value.length);
field.focus();
var cPos=startPos+(value.length);
field.selectionStart=cPos;
field.selectionEnd=cPos;
field.scrollTop=scrollTop;
} else {
field.value += "\n"+value;
}
// reposition cursor if possible
if (field.createTextRange) field.caretPos = document.selection.createRange().duplicate();
}
/**
* For the upload Dialog. Prefills the wikiname.
*/
function suggestWikiname(){
var file = document.upload.upload.value;
file = file.substr(file.lastIndexOf('/')+1);
file = file.substr(file.lastIndexOf('\\')+1);
document.upload.id.value = file;
}
/**
* This prints the switch to toggle the Table of Contents
*/
function showTocToggle(showtxt,hidetxt) {
if(document.getElementById) {
show = '<img src="'+DOKU_BASE+'lib/images/arrow_down.gif" alt="'+showtxt+'">';
hide = '<img src="'+DOKU_BASE+'lib/images/arrow_up.gif" alt="'+hidetxt+'">';
document.writeln('<div class=\'toctoggle\'><a href="javascript:toggleToc()" class="toc">' +
'<span id="showlink" style="display:none;">' + show + '</span>' +
'<span id="hidelink">' + hide + '</span>'
+ '</a></div>');
}
}
/**
* This toggles the visibility of the Table of Contents
*/
function toggleToc() {
var toc = document.getElementById('tocinside');
var showlink=document.getElementById('showlink');
var hidelink=document.getElementById('hidelink');
if(toc.style.display == 'none') {
toc.style.display = tocWas;
hidelink.style.display='';
showlink.style.display='none';
} else {
tocWas = toc.style.display;
toc.style.display = 'none';
hidelink.style.display='none';
showlink.style.display='';
}
}
/**
* Sizecontrol inspired by TikiWiki. This displays the buttons.
*/
function showSizeCtl(){
if(document.getElementById) {
var textarea = document.getElementById('wikitext');
var hgt = getCookie('DokuWikisizeCtl');
if(hgt == null){
textarea.style.height = '300px';
}else{
textarea.style.height = hgt;
}
document.writeln('<a href="javascript:sizeCtl(100)"><img src="'+DOKU_BASE+'lib/images/larger.gif" width="20" height="20" border="0"></a>');
document.writeln('<a href="javascript:sizeCtl(-100)"><img src="'+DOKU_BASE+'lib/images/smaller.gif" width="20" height="20" border="0"></a>');
}
}
/**
* This sets the vertical size of the editbox
*/
function sizeCtl(val){
var textarea = document.getElementById('wikitext');
var height = parseInt(textarea.style.height.substr(0,textarea.style.height.length-2));
height += val;
textarea.style.height = height+'px';
var now = new Date();
fixDate(now);
now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000); //expire in a year
setCookie('DokuWikisizeCtl',textarea.style.height,now);
}
/**
* global var used for not saved yet warning
*/
var textChanged = false;
function svchk(){
if(textChanged){
return confirm(notSavedYet);
}else{
return true;
}
}
/**
* global variable for the locktimer
*/
var locktimerID;
/**
* This starts a timer to remind the user of an expiring lock
* Accepts the delay in seconds and a text to display.
*/
function init_locktimer(delay,txt){
txt = escapeQuotes(txt);
locktimerID = self.setTimeout("locktimer('"+txt+"')", delay*1000);
}
/**
* This stops the timer and displays a message about the expiring lock
*/
function locktimer(txt){
clearTimeout(locktimerID);
alert(txt);
}
/*
* This sets a cookie by JavaScript
*
* @see http://www.webreference.com/js/column8/functions.html
*/
function setCookie(name, value, expires, path, domain, secure) {
var curCookie = name + "=" + escape(value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
document.cookie = curCookie;
}
/*
* This reads a cookie by JavaScript
*
* @see http://www.webreference.com/js/column8/functions.html
*/
function getCookie(name) {
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1) {
begin = dc.indexOf(prefix);
if (begin != 0) return null;
} else
begin += 2;
var end = document.cookie.indexOf(";", begin);
if (end == -1)
end = dc.length;
return unescape(dc.substring(begin + prefix.length, end));
}
/*
* This is needed for the cookie functions
*
* @see http://www.webreference.com/js/column8/functions.html
*/
function fixDate(date) {
var base = new Date(0);
var skew = base.getTime();
if (skew > 0)
date.setTime(date.getTime() - skew);
}
/*
* This enables/disables checkboxes for acl-administration
*
* @author Frank Schubert <frank@schokilade.de>
*/
function checkAclLevel(){
if(document.getElementById) {
var scope = document.getElementById('acl_scope').value;
//check for namespace
if( (scope.indexOf(":*") > 0) || (scope == "*") ){
document.getElementsByName('acl_checkbox[4]')[0].disabled=false;
document.getElementsByName('acl_checkbox[8]')[0].disabled=false;
}else{
document.getElementsByName('acl_checkbox[4]')[0].checked=false;
document.getElementsByName('acl_checkbox[8]')[0].checked=false;
document.getElementsByName('acl_checkbox[4]')[0].disabled=true;
document.getElementsByName('acl_checkbox[8]')[0].disabled=true;
}
}
}
/* insitu footnote addition
* provide a wrapper for domTT javascript library
* this function is placed in the onmouseover event of footnote references in the main page
*
* @author Chris Smith <chris [at] jalakai [dot] co [dot] uk>
*/
var currentFootnote = 0;
function fnt(id, e, evt) {
if (currentFootnote && id != currentFootnote) {
domTT_close(document.getElementById('insitu-fn'+currentFootnote));
}
// does the footnote tooltip already exist?
var fnt = document.getElementById('insitu-fn'+id);
if (!fnt) {
// if not create it...
// locate the footnote anchor element
var a = document.getElementById( "fn"+id );
if (!a) return;
// anchor parent is the footnote container, get its innerHTML
var footnote = new String (a.parentNode.innerHTML);
// strip the leading footnote anchors and their comma separators
footnote = footnote.replace(/<a\s.*?href=\".*\#fnt\d+\".*?<\/a>/gi, '');
footnote = footnote.replace(/^\s+(,\s+)+/,'');
// prefix ids on any elements with "insitu-" to ensure they remain unique
footnote = footnote.replace(/\bid=\"(.*?)\"/gi,'id="insitu-$1');
} else {
var footnote = new String(fnt.innerHTML);
}
// activate the tooltip
domTT_activate(e, evt, 'content', footnote, 'type', 'velcro', 'id', 'insitu-fn'+id, 'styleClass', 'insitu-footnote', 'maxWidth', document.body.offsetWidth*0.4);
currentFootnote = id;
}