Club Drupal

<?php

/**

 * @file

 * Rules theme functions.

 */

/**

 * Themes a tree of rule elements in a draggable table.

 *

 * @ingroup themeable

 */

function theme_rules_elements($variables) {

  $form = $variables['element'];

  $form['#theme'] = 'table';

  $form['#header'] = array(t('Elements'), t('Weight'), t('Operations'));

  $form['#attributes']['id'] = 'rules-' . drupal_html_id($form['#caption']) . '-id';

  foreach (element_children($form) as $element_id) {

    $element = &$form[$element_id];

    // Add special classes to be used for tabledrag.js.

    $element['parent_id']['#attributes']['class'] = array('rules-parent-id');

    $element['element_id']['#attributes']['class'] = array('rules-element-id');

    $element['weight']['#attributes']['class'] = array('rules-element-weight');

    $row = array();

    $row[] = theme('indentation', array('size' => $element['#depth'])) . drupal_render($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 '<div class="rules-elements-table">' . drupal_render($form) . '</div>';

}

/**

 * 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';

  $output = '<div' . drupal_attributes($attributes) . '>' . "\n";

  $output .= theme('form_element_label', $variables);

  if (!empty($elements['#description'])) {

    $output .= ' <div class="description">' . $elements['#description'] . "</div>\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 .= "</div>\n";

  return $output;

}

/**

 * Themes a view of multiple configuration items.

 *

 * @ingroup themeable

 */

function theme_rules_content_group($variables) {

  $element = $variables['element'];

  $output = array();

  foreach (element_children($element) as $key) {

    $output[] = drupal_render($element[$key]);

  }

  $output = array_filter($output);

  $heading = !empty($element['#caption']) ? "<span class='rules-content-heading'>" . $element['#caption'] . ': </span>' : '';

  if (!empty($output)) {

    $element['#attributes']['class'][] = 'rules-element-content-group';

    return '<div' . drupal_attributes($element['#attributes']) . '>' . $heading . implode(', ', $output) . '</div>';

  }

}

/**

 * 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 = "<span $label_attributes>" . check_plain($element['#info']['label']) . ': </span>';

  $output .= "<span $attributes>" . truncate_utf8($content, 30, TRUE, TRUE) . "</span>";

  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 "<span $label_attributes>" . $output . '</span>';

}

/**

 * 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 = '<div class="rules-debug-log">';

  $output .= '<h3 class="rules-debug-log-head">';

  $output .= '<span class="rules-debug-open-main rules-debug-collapsible-link">';

  $output .= '<span unselectable="on" class="ui-icon ui-icon-triangle-1-e rules-debug-icon-open">&nbsp;</span>';

  $output .= t('Rules evaluation log');

  $output .= '</span>';

  $output .= '</span>';

  $output .= '<span class="rules-debug-open-all rules-debug-collapsible-link">-' . t('Open all') . '-<span>';

  $output .= '</h3>';

  $output .= '<div>';

  $output .= $element['#children'];

  $output .= '</div>';

  $output .= '</div>';

  return $output;

}

/**

 * Theme rules debug log elements.

 *

 * @ingroup themeable

 */

function theme_rules_debug_element($variables) {

  $output = '<div class="rules-debug-block">';

  $output .= '<div class="rules-debug-log-head rules-debug-open rules-debug-collapsible-link">"';

  $output .= '<span unselectable="on" class="ui-icon ui-icon-triangle-1-e rules-debug-icon-open">&nbsp;</span>';

  $output .= $variables['head'];

  if (isset($variables['link'])) {

    $output .= ' ' . $variables['link'];

  }

  $output .= '</div>';

  $output .= $variables['log'];

  $output .= '</div>';

  return $output;

}

/**

 * Themes rules autocomplete forms.

 *

 * @ingroup themeable

 */

function theme_rules_autocomplete($variables) {

  $element = $variables['element'];

  drupal_add_js(drupal_get_path('module', 'rules') . '/ui/rules.autocomplete.js');

  drupal_add_library('system', 'ui.autocomplete');

  drupal_add_library('system', 'ui.button');

  $element['#attributes']['type'] = 'text';

  element_set_attributes($element, array('id', 'name', 'value', 'size', 'maxlength'));

  _form_set_class($element, array('form-text', 'rules-autocomplete'));

  $id = $element['#attributes']['id'];

  $id_button = drupal_html_id($id . '-button');

  $js_vars['rules_autocomplete'][$id] = array(

    'inputId' => $id,

    'source' => url($element['#autocomplete_path'], array('absolute' => TRUE)),

  );

  drupal_add_js($js_vars, 'setting');

  $output = '<div class="rules-autocomplete">';

  $output .= '<input' . drupal_attributes($element['#attributes']) . ' />';

  $output .= '</div>';

  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 "<p class=\"rules-settings-help\"><strong>$heading:</strong> $text</p>";

}