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<?php
/**
 * @file
 * Test for the home page of this website.
 */
 
class SiteTestingHomePageTest extends SiteTesting {
  /**
   * Stores the user created for this test.
   */

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<?php
/**
 * @file
 * Common testing class for this Drupal site.
 */
abstract class SiteTesting extends DrupalWebTestCase {
 
  /**
   * Overrides default set up handler to prevent database sand-boxing.
   */

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<?php
/**
 * Implements hook_views_api().
 */
function my_custom_module_views_api() {
  return array(
    'api' => 3,
  );
}

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<?php
/**
 * Implements hook_views_data().
 */
function my_custom_module_views_data() {
  $data['my_custom_module']['table']['group'] = t('My custom module');
  $data['my_custom_module']['table']['join'] = array(
    // Exist in all views.
    '#global' => array(),
  );

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<?php
/**
 * @file
 * Custom views handler definition.
 *
 * Place this code in
 * /sites/all/[custom_module_name]/includes/views_handler_my_custom_field.inc
 */
 
/**

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<?php
/**
 * DO NOT USE THIS CODE
 *
 * Substituting custom field content in views hooks is a great way
 * to make enemies with future developers.
 */
function my_confusing_module_views_pre_render(&$view) {
  // This is messy and hard to understand for site builders and future developers.
  $view->result[0]->custom_field_999 = t('Foo');

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<?php
/**
 * Implements hook_menu().
 *
 * Defines custom pages on the site.
 */
function my_custom_module_menu() {
  $items['my-custom-page'] = array(
    'title' => 'My custom page',
    'page callback' => 'my_custom_module_custom_page',

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<?php
/**
 * Implements hook_node_access().
 *
 * Runs every time a user tries to view a node on the website.
 */
function my_custom_module_node_access($node, $op, $account) {
  if ($node->type == 'page' && $op == 'view' && !user_access('my custom permission')) {
    return NODE_ACCESS_DENY;
  }

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<?php
/**
 * Implements hook_init().
 *
 * Runs every time a page is requested on the site.
 */
function my_custom_module_init() {
  // Return a 403 page and prevent further operations if the user does not have the right permissions.
  if (!user_access('access content')) {
    drupal_access_denied();

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<?php
/**
 * Implements hook_init().
 *
 * Runs every time a page is requested on the site.
 */
function my_custom_module_init() {
  if (user_access('access content')) {
    drupal_set_message(t('User has Drupal core access content permission'));
  }