<?php

/**
 * @file
 * Helper module for Views tests.
 */

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

/**
 * Implements hook_views_api().
 */
function views_test_views_api() {
  return array(
    'api' => 3.0,
    'template path' => drupal_get_path('module', 'views') . '/test_templates',
  );
}

/**
 * Implements hook_views_data().
 */
function views_test_views_data() {
  // Count how often this hook is called.
  $count = variable_get('views_test_views_data_count', 0);
  $count++;
  variable_set('views_test_views_data_count', $count);
  return variable_get('views_test_views_data', array());
}

/**
 * Implements hook_views_plugins().
 */
function views_test_views_plugins() {
  return variable_get('views_test_views_plugins', array());
}

function views_test_test_static_access_callback($access) {
  return $access;
}

function views_test_test_dynamic_access_callback($access, $argument1, $argument2) {
  return $access && $argument1 == variable_get('test_dynamic_access_argument1', NULL) && $argument2 == variable_get('test_dynamic_access_argument2', NULL);
}

/**
 * Implements hook_views_pre_render().
 */
function views_test_views_pre_render(&$view) {
  if ($view->name == 'test_cache_header_storage') {
    drupal_add_js(drupal_get_path('module', 'views_test') . '/views_cache.test.js');
    drupal_add_css(drupal_get_path('module', 'views_test') . '/views_cache.test.css');
    $view->pre_render_called = 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']);
}