openrat-cms

commit 5a0bb9ce1f2bf6de7bcf0b55b3e294e19026e618
parent 95a166b85b7c7f5df5bf2e222a8d0ac8e3530527
Author: dankert <devnull@localhost>
Date:   Thu, 27 Jan 2005 01:06:22 +0100

Javaskript-Funktionen fuer Editor

Diffstat:
themes/default/js/editor.js
 | 
57
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 57 insertions(+), 0 deletions(-)
diff --git a/themes/default/js/editor.js b/themes/default/js/editor.js
@@ -0,0 +1,57 @@
+
+// Quelle:
+// http://aktuell.de.selfhtml.org/tippstricks/javascript/bbcode/
+function insert(tagName, aTag, eTag)
+{
+  var input = document.forms[0].elements[tagName];
+  input.focus();
+  /* IE */
+  if(typeof document.selection != 'undefined') {
+    /* Einfuegen des Formatierungscodes */
+    var range = document.selection.createRange();
+    var insText = range.text;
+    range.text = aTag + insText + eTag;
+    /* Anpassen der Cursorposition */
+    range = document.selection.createRange();
+    if (insText.length == 0) {
+      range.move('character', -eTag.length);
+    } else {
+      range.moveStart('character', aTag.length + insText.length + eTag.length);      
+    }
+    range.select();
+  }
+  /* Gecko */
+  else if(typeof input.selectionStart != 'undefined')
+  {
+    /* Einfuegen des Formatierungscodes */
+    var start = input.selectionStart;
+    var end = input.selectionEnd;
+    var insText = input.value.substring(start, end);
+    input.value = input.value.substr(0, start) + aTag + insText + eTag + input.value.substr(end);
+    /* Anpassen der Cursorposition */
+    var pos;
+    if (insText.length == 0) {
+      pos = start + aTag.length;
+    } else {
+      pos = start + aTag.length + insText.length + eTag.length;
+    }
+    input.selectionStart = pos;
+    input.selectionEnd = pos;
+  }
+  /* uebrige Browser */
+  else
+  {
+    /* Abfrage der Einfuegeposition */
+    var pos;
+    var re = new RegExp('^[0-9]{0,3}$');
+    while(!re.test(pos)) {
+      pos = prompt("Position (0.." + input.value.length + "):", "0");
+    }
+    if(pos > input.value.length) {
+      pos = input.value.length;
+    }
+    /* Einfuegen des Formatierungscodes */
+    var insText = prompt("Text:");
+    input.value = input.value.substr(0, pos) + aTag + insText + eTag + input.value.substr(pos);
+  }
+}