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   1  /* $Id: project_release.js,v 1.4 2010/01/17 01:03:58 dww Exp $ */
   2  
   3  // IE doesn't support hiding or disabling select options, so we have to rebuild the list. :(
   4  Drupal.projectReleaseRebuildSelect = function() {
   5    // Remove everything
   6    recommended = this.value;
   7    while (this.length > 1) {
   8      this.remove(1);
   9    }
  10  
  11    // Now add the choices back.
  12    choices = this;
  13    $(this).parents('table:eq(0)').find('input.form-checkbox.supported:checked').each(function () {
  14      $(this).parents('tr:eq(0)').find('td:first-child').each(function () {
  15        choices.appendChild(new Option(this.innerHTML, this.innerHTML));
  16        if (this.innerHTML == recommended) {
  17          choices.selectedIndex = choices.length-1;
  18        }
  19      });
  20    });
  21  
  22    // If removing a supported version changes the recommended version then highlight it.
  23    if (this.selectedIndex == 0 && recommended != -1) {
  24      $(this).parents('table:eq(0)').find('tr:last').css('background-color', '#FFFFAA');
  25    }
  26  }
  27  
  28  Drupal.behaviors.projectReleaseAutoAttach = function () {
  29    // Set handler for clicking a radio to change the recommended version.
  30    $('form#project-release-project-edit-form select.recommended').change(function () {
  31      $(this).parents('table:eq(0)').find('tr:last').css('background-color', '#FFFFAA');
  32    });
  33    
  34    // Set handler for clicking checkbox to toggle a version supported/unsupported.
  35    $('form#project-release-project-edit-form input.form-checkbox.supported').click(function() {
  36      $(this).parents('table:eq(0)').find('select').each(Drupal.projectReleaseRebuildSelect);
  37  
  38      if (this.checked) {
  39        // Marking this version as supported.
  40        $(this).parents('tr:eq(0)').find('.snapshot').removeAttr('disabled');
  41      }
  42      else {
  43        // Marking this version as unsupported, so disable row.
  44        $(this).parents('tr:eq(0)').find('.snapshot').attr('disabled','true').removeAttr('checked');
  45      }
  46    }).each( function() { // Disable unsupported versions on initial page load.
  47      if (!this.checked) {
  48        $(this).parents('tr:eq(0)').find('.snapshot').attr('disabled','true');
  49      }
  50    });
  51  
  52    // Go ahead and remove the unavailable choices from the recommended list.
  53    $('select.recommended').each(Drupal.projectReleaseRebuildSelect);
  54  };