js/forms.js

   1 /* vim: set ts=4 tw=4 sw=4 noet: */
   2
   3 function updateRowsPerPage() {
   4     var pos;
   5     var url;
   6     var base;
   7     var href;
   8     var rowsPerPage = document.getElementById("rows");
   9     var link = document.getElementsByTagName('a');
  10     var found = false;
  11     for (var i = 0; i < link.length; i++) {
  12         url = link[i].href;
  13         pos = url.search('rowsperpage');
  14         if (pos >= 0) {
  15             found = true;
  16             base = url.slice(0, pos);
  17             href = base + 'rowsperpage=' + rowsPerPage.value;
  18             link[i].href = href;
  19         }
  20     }
  21     if (found == false) {
  22         pos = location.href.search('rowsperpage');
  23         if (pos >= 0) {
  24             base = location.href.slice(0, pos);
  25         } else {
  26             base = location.href;
  27         }
  28         if (location.href.charAt(location.href.length) == '?') {
  29             href = base + 'rowsperpage=' + rowsPerPage.value;
  30         } else {
  31             href = base + '?rowsperpage=' + rowsPerPage.value;
  32         }
  33     } else {
  34         pos = location.href.search('rowsperpage');
  35         base = location.href.slice(0, pos);
  36         href = base + 'rowsperpage=' + rowsPerPage.value;
  37     }
  38     location.href = href;
  39 }