themes/default/toolbar.js

   1 // Toolbar JavaScript support functions from mediawiki
   2 // $Id: toolbar.js,v 1.2 2004-05-27 17:55:38 rurban Exp $
   3
   4 // Un-trap us from framesets
   5 if( window.top != window ) window.top.location = window.location;
   6
   7 // This function generates the actual toolbar buttons with localized text
   8 // We use it to avoid creating the toolbar where javascript is not enabled
   9 // Not all buttons use this helper, some need special javascript treatment.
  10 function addButton(imageFile, speedTip, tagOpen, tagClose, sampleText) {
  11         speedTip=escapeQuotes(speedTip);
  12         tagOpen=escapeQuotes(tagOpen);
  13         tagClose=escapeQuotes(tagClose);
  14         sampleText=escapeQuotes(sampleText);
  15         document.write("<a href=\"javascript:insertTags");
  16         document.write("('"+tagOpen+"','"+tagClose+"','"+sampleText+"');\">");
  17         document.write("<img width=\"23\" height=\"22\" src=\""+imageFile+"\" border=\"0\" alt=\""+speedTip+"\" title=\""+speedTip+"\">");
  18         document.write("</a>");
  19         return;
  20 }
  21
  22 function addInfobox(infoText) {
  23         // if no support for changing selection, add a small copy & paste field
  24         var clientPC = navigator.userAgent.toLowerCase(); // Get client info
  25         var is_nav = ((clientPC.indexOf('gecko')!=-1) && (clientPC.indexOf('spoofer')==-1)
  26                 && (clientPC.indexOf('khtml') == -1));
  27         if(!document.selection && !is_nav) {
  28                 infoText=escapeQuotesHTML(infoText);
  29                 document.write("<form name='infoform' id='infoform'>"+
  30                         "<input size=80 id='infobox' name='infobox' value=\""+
  31                         infoText+"\" readonly=\"readonly\"></form>");
  32         }
  33 }
  34
  35 function escapeQuotes(text) {
  36         var re=new RegExp("'","g");
  37         text=text.replace(re,"\\'");
  38         re=new RegExp('"',"g");
  39         text=text.replace(re,'&quot;');
  40         re=new RegExp("\\n","g");
  41         text=text.replace(re,"\\n");
  42         return text;
  43 }
  44
  45 function escapeQuotesHTML(text) {
  46         var re=new RegExp('"',"g");
  47         text=text.replace(re,"&quot;");
  48         return text;
  49 }
  50
  51 // apply tagOpen/tagClose to selection in textarea,
  52 // use sampleText instead of selection if there is none
  53 // copied and adapted from phpBB
  54 function insertTags(tagOpen, tagClose, sampleText) {
  55         //f=document.getElementById('editpage');
  56         var txtarea = document.getElementById('edit[content]');
  57         // var txtarea = document.editpage.edit[content];
  58
  59         // IE
  60         if(document.selection) {
  61                 var theSelection = document.selection.createRange().text;
  62                 if(!theSelection) { theSelection=sampleText;}
  63                 txtarea.focus();
  64                 if(theSelection.charAt(theSelection.length - 1) == " "){// exclude ending space char, if any
  65                         theSelection = theSelection.substring(0, theSelection.length - 1);
  66                         document.selection.createRange().text = tagOpen + theSelection + tagClose + " ";
  67                 } else {
  68                         document.selection.createRange().text = tagOpen + theSelection + tagClose;
  69                 }
  70         // Mozilla -- disabled because it induces a scrolling bug which makes it virtually unusable
  71         } else if(txtarea.selectionStart || txtarea.selectionStart == '0') {
  72                 var startPos = txtarea.selectionStart;
  73                 var endPos = txtarea.selectionEnd;
  74                 var scrollTop=txtarea.scrollTop;
  75                 var myText = (txtarea.value).substring(startPos, endPos);
  76                 if(!myText) { myText=sampleText;}
  77                 if(myText.charAt(myText.length - 1) == " "){ // exclude ending space char, if any
  78                         subst = tagOpen + myText.substring(0, (myText.length - 1)) + tagClose + " ";
  79                 } else {
  80                         subst = tagOpen + myText + tagClose;
  81                 }
  82                 txtarea.value = txtarea.value.substring(0, startPos) + subst + txtarea.value.substring(endPos, txtarea.value.length);
  83                 txtarea.focus();
  84                 var cPos=startPos+(tagOpen.length+myText.length+tagClose.length);
  85                 txtarea.selectionStart=cPos;
  86                 txtarea.selectionEnd=cPos;
  87                 txtarea.scrollTop=scrollTop;
  88         // All others
  89         } else {
  90                 // Append at the end: Some people find that annoying
  91                 //txtarea.value += tagOpen + sampleText + tagClose;
  92                 //txtarea.focus();
  93                 var re=new RegExp("\\n","g");
  94                 tagOpen=tagOpen.replace(re,"");
  95                 tagClose=tagClose.replace(re,"");
  96                 document.infoform.infobox.value=tagOpen+sampleText+tagClose;
  97                 txtarea.focus();
  98         }
  99         // reposition cursor if possible
 100         if (txtarea.createTextRange) txtarea.caretPos = document.selection.createRange().duplicate();
 101 }