views_test_data.module

<?php

/**
 * @file
 * Helper module for Views tests.
 */
use Drupal\views\ViewExecutable;

/**
 * Implements hook_permission().
 */
function views_test_data_permission() {
  return array(
    'views_test_data test permission' => array(
      'title' => t('Test permission'),
      'description' => t('views_test_data test permission'),
    ),
  );
}

/**
 * Implements hook_views_data().
 */
function views_test_data_views_data() {

  // \Drupal\views\Tests\ViewUnitTestBase uses $GLOBALS, while
  // \Drupal\views\Tests\ViewTestBase uses state().
  if (isset($GLOBALS['views_test_data_views_data'])) {
    return $GLOBALS['views_test_data_views_data'];
  }
  return state()
    ->get('views_test_data_views_data');
}
function views_test_data_test_static_access_callback($access) {
  return $access;
}
function views_test_data_test_dynamic_access_callback($access, $argument1, $argument2) {
  return $access && $argument1 == state()
    ->get('test_dynamic_access_argument1') && $argument2 == state()
    ->get('test_dynamic_access_argument2');
}

/**+
 * Access callback for the generic handler test.
 *
 * @return bool
 *   Returns views_test_data.tests->handler_access_callback config. so the user
 *   has access to the handler.
 *
 * @see Drupal\views\Tests\Handler\HandlerTest
 */
function views_test_data_handler_test_access_callback() {
  return config('views_test_data.tests')
    ->get('handler_access_callback');
}

/**
 * Access callback with an argument for the generic handler test.
 *
 * @param bool $argument
 *   A parameter to test that an argument got passed.
 *
 * @return bool
 *   Returns views_test_data.tests->handler_access_callback_argument, so the
 *   use has access to the handler.
 *
 * @see Drupal\views\Tests\Handler\HandlerTest
 */
function views_test_data_handler_test_access_callback_argument($argument = FALSE) {

  // Check the argument to be sure that access arguments are passed into the
  // callback.
  if ($argument) {
    return config('views_test_data.tests')
      ->get('handler_access_callback_argument');
  }
  else {
    return FALSE;
  }
}

/**
 * Implements hook_views_pre_render().
 */
function views_test_data_views_pre_render(ViewExecutable $view) {
  if ($view->storage
    ->get('name') == 'test_cache_header_storage') {
    $path = drupal_get_path('module', 'views_test_data');
    $view->element['#attached']['js'][] = "{$path}/views_cache.test.js";
    $view->element['#attached']['css'][] = "{$path}/views_cache.test.css";
    $view->build_info['pre_render_called'] = TRUE;
  }
}

/**
 * Implements hook_views_post_build().
 */
function views_test_data_views_post_build(ViewExecutable $view) {
  if ($view->storage
    ->get('name') == 'test_page_display') {
    if ($view->current_display == 'page_1') {
      $view->build_info['denied'] = TRUE;
    }
    elseif ($view->current_display == 'page_2') {
      $view->build_info['fail'] = TRUE;
    }
  }
}

/**
 * Implements hook_preprocess_HOOK() for theme_views_view_mapping_test().
 */
function template_preprocess_views_view_mapping_test(&$variables) {
  $variables['element'] = array();
  foreach ($variables['rows'] as $delta => $row) {
    $fields = array();
    foreach ($variables['options']['mapping'] as $type => $field_names) {
      if (!is_array($field_names)) {
        $field_names = array(
          $field_names,
        );
      }
      foreach ($field_names as $field_name) {
        if ($value = $variables['view']->style_plugin
          ->get_field($delta, $field_name)) {
          $fields[$type . '-' . $field_name] = $type . ':' . $value;
        }
      }
    }

    // If there are no fields in this row, skip to the next one.
    if (empty($fields)) {
      continue;
    }

    // Build a container for the row.
    $variables['element'][$delta] = array(
      '#type' => 'container',
      '#attributes' => array(
        'class' => array(
          'views-row-mapping-test',
        ),
      ),
    );

    // Add each field to the row.
    foreach ($fields as $key => $render) {
      $variables['element'][$delta][$key] = array(
        '#children' => $render,
        '#type' => 'container',
        '#attributes' => array(
          'class' => array(
            $key,
          ),
        ),
      );
    }
  }
}

/**
 * Returns HTML for the Mapping Test style.
 */
function theme_views_view_mapping_test($variables) {
  return drupal_render($variables['element']);
}

/**
 * Implements hook_menu().
 */
function views_test_data_menu() {
  $items = array();
  $items['views_test_data_element_form'] = array(
    'title' => 'Views test data element form',
    'description' => 'Views test data element form callback',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'views_test_data_element_form',
    ),
    'access callback' => TRUE,
  );
  return $items;
}

/**
 * Simple form page callback to test the view element.
 */
function views_test_data_element_form() {
  $form['view'] = array(
    '#type' => 'view',
    '#name' => 'test_view',
    '#display_id' => 'default',
    '#arguments' => array(
      25,
    ),
  );
  return $form;
}