www/prive/javascript/spip_barre.js

   1 // Barre de raccourcis
   2 // derive du:
   3 // bbCode control by subBlue design : www.subBlue.com
   4
   5 // Startup variables
   6 var theSelection = false;
   7
   8 // Check for Browser & Platform for PC & IE specific bits
   9 // More details from: http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
  10 var clientPC = navigator.userAgent.toLowerCase(); // Get client info
  11 var clientVer = parseInt(navigator.appVersion); // Get browser version
  12
  13 var is_ie = ((clientPC.indexOf("msie") != -1) && (clientPC.indexOf("opera") == -1));
  14 var is_nav = ((clientPC.indexOf('mozilla')!=-1) && (clientPC.indexOf('spoofer')==-1)
  15                 && (clientPC.indexOf('compatible') == -1) && (clientPC.indexOf('opera')==-1)
  16                 && (clientPC.indexOf('webtv')==-1) && (clientPC.indexOf('hotjava')==-1));
  17 var is_moz = 0;
  18
  19 var is_win = ((clientPC.indexOf("win")!=-1) || (clientPC.indexOf("16bit") != -1));
  20 var is_mac = (clientPC.indexOf("mac")!=-1);
  21
  22
  23
  24 function barre_inserer(text,champ) {
  25         var txtarea = champ;
  26         if( document.selection ){
  27                 txtarea.focus();
  28                 var r = document.selection.createRange();
  29                 if (r == null) {
  30                         txtarea.selectionStart = txtarea.value.length;
  31                         txtarea.selectionEnd = txtarea.selectionStart;
  32                 }
  33                 else {
  34                         var re = txtarea.createTextRange();
  35                         var rc = re.duplicate();
  36                         re.moveToBookmark(r.getBookmark());
  37                         rc.setEndPoint('EndToStart', re);
  38                         txtarea.selectionStart = rc.text.length;
  39                         txtarea.selectionEnd = rc.text.length + r.text.length;
  40                 }
  41         }
  42         mozWrap(txtarea, '', text);
  43 }
  44
  45
  46 // Shows the help messages in the helpline window
  47 function helpline(help, champ) {
  48         champ.value = help;
  49 }
  50
  51
  52 function setCaretToEnd (input) {
  53   setSelectionRange(input, input.value.length, input.value.length);
  54 }
  55
  56
  57 function setSelectionRange(input, selectionStart, selectionEnd) {
  58   if (input.setSelectionRange) {
  59     input.focus();
  60     input.setSelectionRange(selectionStart, selectionEnd);
  61   }
  62   else if (input.createTextRange) {
  63     var range = input.createTextRange();
  64     range.collapse(true);
  65     range.moveEnd('character', selectionEnd);
  66     range.moveStart('character', selectionStart);
  67     range.select();
  68   }
  69 }
  70
  71 // From http://www.massless.org/mozedit/
  72 function mozWrap(txtarea, open, close)
  73 {
  74         var selLength = txtarea.textLength;
  75         var selStart = txtarea.selectionStart;
  76         var selEnd = txtarea.selectionEnd;
  77         if (selEnd == 1 || selEnd == 2)
  78                 selEnd = selLength;
  79         var selTop = txtarea.scrollTop;
  80
  81         // Raccourcir la selection par double-clic si dernier caractere est espace
  82         if (selEnd - selStart > 0 && (txtarea.value).substring(selEnd-1,selEnd) == ' ') selEnd = selEnd-1;
  83
  84         var s1 = (txtarea.value).substring(0,selStart);
  85         var s2 = (txtarea.value).substring(selStart, selEnd)
  86         var s3 = (txtarea.value).substring(selEnd, selLength);
  87
  88         // Eviter melange bold-italic-intertitre
  89         if ((txtarea.value).substring(selEnd,selEnd+1) == '}' && close.substring(0,1) == "}") close = close + " ";
  90         if ((txtarea.value).substring(selEnd-1,selEnd) == '}' && close.substring(0,1) == "}") close = " " + close;
  91         if ((txtarea.value).substring(selStart-1,selStart) == '{' && open.substring(0,1) == "{") open = " " + open;
  92         if ((txtarea.value).substring(selStart,selStart+1) == '{' && open.substring(0,1) == "{") open = open + " ";
  93
  94         txtarea.value = s1 + open + s2 + close + s3;
  95         selDeb = selStart + open.length;
  96         selFin = selEnd + close.length;
  97         window.setSelectionRange(txtarea, selDeb, selFin);
  98         txtarea.scrollTop = selTop;
  99         txtarea.focus();
 100
 101         return;
 102 }
 103
 104 // Insert at Claret position. Code from
 105 // http://www.faqts.com/knowledge_base/view.phtml/aid/1052/fid/130
 106      function storeCaret (textEl) {
 107        if (textEl.createTextRange)
 108          textEl.caretPos = document.selection.createRange().duplicate();
 109      }
 110