$element['#depth'])) . drupal_render($element['label']);
    $row[] = drupal_render($element['weight']) . drupal_render($element['parent_id']) . drupal_render($element['element_id']);
    $row[] = array('class' => 'rules-operations', 'data' => $element['operations']);
    $row = array('data' => $row) + $element['#attributes'];
    $row['class'][] = 'draggable';
    if (!$element['#container']) {
      $row['class'][] = 'tabledrag-leaf';
    }
    $form['#rows'][] = $row;
  }
  if (!empty($form['#rows'])) {
    drupal_add_tabledrag($form['#attributes']['id'], 'match', 'parent', 'rules-parent-id', 'rules-parent-id', 'rules-element-id', TRUE, 10);
    drupal_add_tabledrag($form['#attributes']['id'], 'order', 'sibling', 'rules-element-weight');
  }
  else {
    $form['#rows'][] = array(array('data' => t('None'), 'colspan' => 3));
  }
  if (!empty($form['#add'])) {
    $row = array();
    $row[] = array('data' => $form['#add'], 'colspan' => 3);
    $form['#rows'][] = array('data' => $row, 'class' => array('rules-elements-add'));
  }
  // Add a wrapping div.
  return '
' . drupal_render($form) . '
';
}
/**
 * Themes the rules form for editing the used variables.
 *
 * @see RulesPluginUI::getVariableForm()
 * @ingroup themeable
 */
function theme_rules_ui_variable_form($variables) {
  $elements = $variables['element'];
  $table['#theme'] = 'table';
  $table['#header'] = array(t('Data type'), t('Label'), t('Machine name'), t('Usage'), array('data' => t('Weight'), 'class' => array('tabledrag-hide')));
  $table['#attributes']['id'] = 'rules-' . drupal_html_id($elements['#title']) . '-id';
  foreach (element_children($elements['items']) as $key) {
    $element = &$elements['items'][$key];
    // Add special classes to be used for tabledrag.js.
    $element['weight']['#attributes']['class'] = array('rules-element-weight');
    $row = array();
    $row[] = array('data' => $element['type']);
    $row[] = array('data' => $element['label']);
    $row[] = array('data' => $element['name']);
    $row[] = array('data' => $element['usage']);
    $row[] = array('data' => $element['weight']);
    $row = array('data' => $row) + $element['#attributes'];
    $row['class'][] = 'draggable';
    $table['#rows'][] = $row;
  }
  $elements['items']['#printed'] = TRUE;
  if (!empty($table['#rows'])) {
    drupal_add_tabledrag($table['#attributes']['id'], 'order', 'sibling', 'rules-element-weight');
  }
  // Theme it like a form item, but with the description above the content.
  $attributes['class'][] = 'form-item';
  $attributes['class'][] = 'rules-variables-form';
  $output = '' . "\n";
  $output .= theme('form_element_label', $variables);
  if (!empty($elements['#description'])) {
    $output .= ' 
' . $elements['#description'] . "
\n";
  }
  $output .= ' ' . drupal_render($table) . "\n";
  // Add in any further children elements.
  foreach (element_children($elements, TRUE) as $key) {
    $output .= drupal_render($elements[$key]);
  }
  $output .= "
' . $heading . implode(', ', $output) . '
';
  }
}
/**
 * Themes the view of a single parameter configuration.
 * @ingroup themeable
 */
function theme_rules_parameter_configuration($variables) {
  $element = $variables['element'];
  $content = drupal_render_children($element);
  // Add the full content to the span's title, but don't use drupal_attributes
  // for that as this would invoke check_plain() again.
  $title = strip_tags($content);
  $element['#attributes']['class'][] = 'rules-parameter-configuration';
  $attributes = drupal_attributes($element['#attributes']) . " title='$title'";
  $label_attributes['class'][] = 'rules-parameter-label';
  if (!empty($element['#info']['description'])) {
    $label_attributes['title'] = $element['#info']['description'];
  }
  $label_attributes = drupal_attributes($label_attributes);
  $output = "" . check_plain($element['#info']['label']) . ': ';
  $output .= "" . truncate_utf8($content, 30, TRUE, TRUE) . "";
  return $output;
}
/**
 * Themes info about variables.
 * @ingroup themeable
 */
function theme_rules_variable_view($variables) {
  $element = $variables['element'];
  $label_attributes['class'][] = 'rules-variable-label';
  $label_attributes['title'] = '';
  if (!empty($element['#info']['description'])) {
    $label_attributes['title'] = $element['#info']['description'] . ' ';
  }
  $label_attributes['title'] .= t('Data type: !type', array('!type' => $element['#info']['type']));
  $label_attributes = drupal_attributes($label_attributes);
  $output = check_plain($element['#info']['label']);
  $output .= ' (' . check_plain($element['#name']) . ')';
  return "" . $output . '';
}
/**
 * Themes help for using the data selector.
 * @ingroup themeable
 */
function theme_rules_data_selector_help($variables) {
  $variables_info = $variables['variables'];
  $param_info = $variables['parameter'];
  $render = array(
    '#type' => 'fieldset',
    '#title' => t('Data selectors'),
    '#pre_render' => array(),
    '#attributes' => array(),
  );
  // Make it manually collapsible as we cannot use #collapsible without the
  // FAPI element processor.
  $render['#attached']['js'][] = 'misc/collapse.js';
  $render['#attributes']['class'][] = 'collapsible';
  $render['#attributes']['class'][] = 'collapsed';
  $render['table'] = array(
    '#theme' => 'table',
    '#header' => array(t('Selector'), t('Label'), t('Description')),
  );
  foreach (RulesData::matchingDataSelector($variables_info, $param_info) as $selector => $info) {
    $info += array('label' => '', 'description' => '');
    $render['table']['#rows'][] = array(check_plain($selector), check_plain(drupal_ucfirst($info['label'])), check_plain($info['description']));
  }
  return drupal_render($render);
}
/**
 * Themes the rules log debug output.
 * @ingroup themeable
 */
function theme_rules_log($variables) {
  $element = $variables['element'];
  drupal_add_css(drupal_get_path('module', 'rules') . '/ui/rules.ui.css');
  // Add jquery ui core css and functions, which are needed for the icons.
  drupal_add_library('system', 'ui');
  drupal_add_js(drupal_get_path('module', 'rules') . '/ui/rules.debug.js');
  $output = '';
  $output .= '
';
  $output .= '';
  $output .= ' ';
  $output .= t('Rules evaluation log');
  $output .= '';
  $output .= '';
  $output .= '-' . t('Open all') . '-';
  $output .= '
';
  $output .= '
';
  $output .= $element['#children'];
  $output .= '
';
  $output .= '
';
  $output .= '
"';
  $output .= ' ';
  $output .= $variables['head'];
  if (isset($variables['link'])) {
    $output .= ' ' . $variables['link'];
  }
  $output .= '
';
  $output .= $variables['log'];
  $output .= '
';
  $output .= '';
  $output .= '
';
  return $output;
}
/**
 * General theme function for displaying settings related help.
 * @ingroup themeable
 */
function theme_rules_settings_help($variables) {
  $text = $variables['text'];
  $heading = $variables['heading'];
  return "$heading: $text
";
}