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   1  // $Id: webform-admin.js,v 1.1.2.4 2010/09/04 18:14:04 quicksketch Exp $
   2  
   3  /**
   4   * Webform node form interface enhancments.
   5   */
   6  
   7  Drupal.behaviors.webform = function(context) {
   8    // Apply special behaviors to fields with default values.
   9    Drupal.webform.defaultValues(context);
  10    // On click or change, make a parent radio button selected.
  11    Drupal.webform.setActive(context);
  12    // Update the template select list upon changing a template.
  13    Drupal.webform.updateTemplate(context);
  14    // Enhance the normal tableselect.js file to support indentations.
  15    Drupal.webform.tableSelectIndentation(context);
  16  }
  17  
  18  Drupal.webform = Drupal.webform || {};
  19  
  20  Drupal.webform.defaultValues = function(context) {
  21    var $fields = $('.webform-default-value:not(.error)', context);
  22    var $forms = $fields.parents('form:first');
  23    $fields.each(function() {
  24      this.defaultValue = $(this).attr('rel');
  25      if (this.value != this.defaultValue) {
  26        $(this).removeClass('webform-default-value');
  27      }
  28      $(this).focus(function() {
  29        if (this.value == this.defaultValue) {
  30          this.value = '';
  31          $(this).removeClass('webform-default-value');
  32        }
  33      });
  34      $(this).blur(function() {
  35        if (this.value == '') {
  36          $(this).addClass('webform-default-value');
  37          this.value = this.defaultValue;
  38        }
  39      });
  40    });
  41  
  42    // Clear all the form elements before submission.
  43    $forms.submit(function() {
  44      $fields.focus();
  45    });
  46  };
  47  
  48  Drupal.webform.setActive = function(context) {
  49    var setActive = function(e) {
  50      $('.form-radio', $(this).parent().parent()).attr('checked', true);
  51      e.preventDefault();
  52    };
  53    $('.webform-set-active', context).click(setActive).change(setActive);
  54  };
  55  
  56  Drupal.webform.updateTemplate = function(context) {
  57    var defaultTemplate = $('#edit-templates-default').val();
  58    var $templateSelect = $('#webform-template-fieldset select', context);
  59    var $templateTextarea = $('#webform-template-fieldset textarea', context);
  60  
  61    var updateTemplateSelect = function() {
  62      if ($(this).val() == defaultTemplate) {
  63        $templateSelect.val('default');
  64      }
  65      else {
  66        $templateSelect.val('custom');
  67      }
  68    }
  69  
  70    var updateTemplateText = function() {
  71      if ($(this).val() == 'default' && $templateTextarea.val() != defaultTemplate) {
  72        if (confirm(Drupal.settings.webform.revertConfirm)) {
  73          $templateTextarea.val(defaultTemplate);
  74        }
  75        else {
  76          $(this).val('custom');
  77        }
  78      }
  79    }
  80  
  81    $templateTextarea.keyup(updateTemplateSelect);
  82    $templateSelect.change(updateTemplateText);
  83  }
  84  
  85  Drupal.webform.tableSelectIndentation = function(context) {
  86    var $tables = $('th.select-all', context).parents('table');
  87    $tables.find('input.form-checkbox').change(function() {
  88      var $rows = $(this).parents('table:first').find('tr');
  89      var row = $(this).parents('tr:first').get(0);
  90      var rowNumber = $rows.index(row);
  91      var rowTotal = $rows.size();
  92      var indentLevel = $(row).find('div.indentation').size();
  93      for (var n = rowNumber + 1; n < rowTotal; n++) {
  94        if ($rows.eq(n).find('div.indentation').size() <= indentLevel) {
  95          break;
  96        }
  97        $rows.eq(n).find('input.form-checkbox').attr('checked', this.checked);
  98      }
  99    });
 100  }
 101