Club Drupal

(function ($) {

/**

 * Webform node form interface enhancments.

 */

Drupal.behaviors.webformAdmin = {};

Drupal.behaviors.webformAdmin.attach = function(context) {

  // Apply special behaviors to fields with default values.

  Drupal.webform.defaultValues(context);

  // On click or change, make a parent radio button selected.

  Drupal.webform.setActive(context);

  // Update the template select list upon changing a template.

  Drupal.webform.updateTemplate(context);

  // Select all link for file extensions.

  Drupal.webform.selectCheckboxesLink(context);

  // Enhance the normal tableselect.js file to support indentations.

  Drupal.webform.tableSelectIndentation(context);

}

Drupal.webform = Drupal.webform || {};

Drupal.webform.defaultValues = function(context) {

  var $fields = $('.webform-default-value:not(.error)', context);

  var $forms = $fields.parents('form:first');

  $fields.each(function() {

    this.defaultValue = $(this).attr('rel');

    if (this.value != this.defaultValue) {

      $(this).removeClass('webform-default-value');

    }

    $(this).focus(function() {

      if (this.value == this.defaultValue) {

        this.value = '';

        $(this).removeClass('webform-default-value');

      }

    });

    $(this).blur(function() {

      if (this.value == '') {

        $(this).addClass('webform-default-value');

        this.value = this.defaultValue;

      }

    });

  });

  // Clear all the form elements before submission.

  $forms.submit(function() {

    $fields.focus();

  });

};

Drupal.webform.setActive = function(context) {

  var setActive = function(e) {

    $('.form-radio', $(this).parent().parent()).attr('checked', true);

    e.preventDefault();

  };

  $('.webform-set-active', context).click(setActive).change(setActive);

};

Drupal.webform.updateTemplate = function(context) {

  var defaultTemplate = $('#edit-templates-default').val();

  var $templateSelect = $('#webform-template-fieldset select#edit-template-option', context);

  var $templateTextarea = $('#webform-template-fieldset textarea:visible', context);

  var updateTemplateSelect = function() {

    if ($(this).val() == defaultTemplate) {

      $templateSelect.val('default');

    }

    else {

      $templateSelect.val('custom');

    }

  }

  var updateTemplateText = function() {

    if ($(this).val() == 'default' && $templateTextarea.val() != defaultTemplate) {

      if (confirm(Drupal.settings.webform.revertConfirm)) {

        $templateTextarea.val(defaultTemplate);

      }

      else {

        $(this).val('custom');

      }

    }

  }

  $templateTextarea.keyup(updateTemplateSelect);

  $templateSelect.change(updateTemplateText);

}

Drupal.webform.selectCheckboxesLink = function(context) {

  function selectCheckboxes() {

    var group = this.className.replace(/.*?webform-select-link-([^ ]*).*/, '$1');

    var $checkboxes = $('.webform-select-group-' + group + ' input[type=checkbox]');

    var reverseCheck = !$checkboxes[0].checked;

    $checkboxes.each(function() {

      this.checked = reverseCheck;

    });

    $checkboxes.trigger('change');

    return false;

  }

  $('a.webform-select-link', context).click(selectCheckboxes);

}

Drupal.webform.tableSelectIndentation = function(context) {

  var $tables = $('th.select-all', context).parents('table');

  $tables.find('input.form-checkbox').change(function() {

    var $rows = $(this).parents('table:first').find('tr');

    var row = $(this).parents('tr:first').get(0);

    var rowNumber = $rows.index(row);

    var rowTotal = $rows.size();

    var indentLevel = $(row).find('div.indentation').size();

    for (var n = rowNumber + 1; n < rowTotal; n++) {

      if ($rows.eq(n).find('div.indentation').size() <= indentLevel) {

        break;

      }

      $rows.eq(n).find('input.form-checkbox').attr('checked', this.checked);

    }

  });

}

})(jQuery);