culturefeed.module

<?php

require_once('culturefeed.helpers.inc');

define('CULTUREFEED_CACHE_DISABLED', 0);
define('CULTUREFEED_CACHE_ENABLED', 1);

define('CULTUREFEED_CACHE_EXPIRES', 3600);

define('CULTUREFEED_API_LOCATION', 'https://test.uitid.be/uitid/rest/');
define('CULTUREFEED_ENTRY_API_LOCATION', 'https://test.uitid.be/uitid/rest/');
define('CULTUREFEED_ENTRY_API_PATH', 'entry/test.rest.uitdatabank.be/api/v2/');

define('CULTUREFEED_GOOGLE_MAPS_JS_API', 'https://maps.googleapis.com/maps/api/js');

define('CULTUREFEED_IMAGES_MAX_SIZE', 2097152);

define('CULTUREFEED_CDB_DEFAULT_VERSION', '3.2');

define('CULTUREFEED_DEFAULT_COMPOSER_LOCK_PATH', '.');
define('CULTUREFEED_SESSION_KEY', 'culturefeed_session');

/**
 * Implements hook_init().
 */
function culturefeed_init() {

  define('CULTUREFEED_API_LIGHT_ID_ALLOWED', variable_get('culturefeed_api_uitid_light_permission', 0));

  drupal_add_js(drupal_get_path('module', 'culturefeed') . '/js/culturefeed.js');

  if (isset($_GET['closepopup'])) {
    drupal_add_js('try { window.opener.location.reload(); } catch (err) { }  window.close();', 'inline');
  }

  drupal_add_js(array('culturefeed' => array('isCultureFeedUser' => DrupalCultureFeed::isCultureFeedUser())), 'setting');

  // Set noindex metatag when API location points to acceptance.
  if (culturefeed_acceptance_mode()) {
    culturefeed_set_noindex_metatag();
  }
}

/**
 * Implements hook_theme().
 */
function culturefeed_theme() {

  return array(
    'culturefeed_authenticated_page' => array(
      'variables' => array(),
      'path' => drupal_get_path('module', 'culturefeed') . '/theme',
      'template' => 'culturefeed-authenticated-page',
      'file' => 'theme.inc',
    ),
  );
}

/**
 * Implements hook_menu().
 */
function culturefeed_menu() {
  $items['admin/config/culturefeed'] = array(
    'title' => 'CultureFeed',
    'description' => 'Settings related to CultureFeed.',
    'position' => 'right',
    'weight' => 0,
    'page callback' => 'system_admin_menu_block_page',
    'access arguments' => array('access administration pages'),
    'file' => 'system.admin.inc',
    'file path' => drupal_get_path('module', 'system'),
  );
  $items['admin/config/culturefeed/api-settings'] = array(
    'title' => 'CultureFeed',
    'description' => 'Change CultureFeed API setting like API Appliction key, location, ...',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('culturefeed_admin_settings'),
    'access arguments' => array('administer site configuration'),
    'file' => 'culturefeed.admin.inc',
  );
  $items['culturefeed/oauth/connect'] = array(
    'title' => 'Connect',
    'page callback' => 'culturefeed_oauth_connect',
    'access callback' => TRUE,
    'type' => MENU_CALLBACK,
    'file' => 'culturefeed.pages.inc',
  );
  $items['culturefeed/oauth/connect/register'] = array(
    'title' => 'Connect',
    'page callback' => 'culturefeed_oauth_connect',
    'page arguments' => array('register'),
    'access callback' => TRUE,
    'type' => MENU_CALLBACK,
    'file' => 'culturefeed.pages.inc',
  );
  $items['culturefeed/oauth/authorize'] = array(
    'title' => 'Connect',
    'page callback' => 'culturefeed_oauth_authorize',
    'access callback' => TRUE,
    'type' => MENU_CALLBACK,
    'file' => 'culturefeed.pages.inc',
  );

  $items['authenticated'] = array(
    'title' => 'Log in',
    'page callback' => 'culturefeed_authenticated_action_page',
    'access callback' => TRUE,
    'type' => MENU_CALLBACK,
    'file' => 'culturefeed.pages.inc',
  );

  return $items;
}

/**
 * Implements hook_flush_caches().
 */
function culturefeed_flush_caches() {
  return array('cache_culturefeed');
}

/**
 * Implements hook_user_load().
 */
function culturefeed_user_load($users) {
  $result = db_query('SELECT cfu.uid, cfu.cf_uid FROM {culturefeed_user} cfu WHERE cfu.uid IN (:uids)', array(':uids' => array_keys($users)));
  foreach ($result as $record) {
    $users[$record->uid]->culturefeed_uid = $record->cf_uid;
  }
}

/**
 * Implements hook_user_delete().
 */
function culturefeed_user_delete($account) {
  db_delete('culturefeed_user')
    ->condition('uid', $account->uid)
    ->execute();
}

/**
 * Implements hook_form_alter().
 */
function culturefeed_form_system_performance_settings_alter(&$form, $form_state) {
  // We want our stuff before the clear cache fieldset and button.
  $form['buttons']['#weight'] = 3;
  $form['clear_cache']['#weight'] = 2;

  // Adding API cache settings to the performance settings form.

  $form['culturefeed_cache'] = array(
    '#type' => 'fieldset',
    '#title' => t('CultureFeed cache'),
    '#weight' => 1,
    '#description' => t('Enabling the CultureFeed cache will cache some parsed results of requests to the CultureFeed API. This will reduce the number of requests made directly to the API service.'),
  );
  $form['culturefeed_cache']['culturefeed_cache_status'] = array(
    '#type' => 'checkbox',
    '#title' => t('Cache API requests'),
    '#default_value' => variable_get('culturefeed_cache_status', CULTUREFEED_CACHE_DISABLED),
  );
}

/**
 * Process function to expand the file element type with an image preview.
 */
function culturefeed_image_file_process($element, &$form_state, $form) {

  $fid = isset($element['#value']['fid']) ? $element['#value']['fid'] : 0;

  if ($fid && $element['#file']) {
    $element['filename'] = array(
      '#type' => 'markup',
      '#markup' => theme('image_style', array('style_name' => 'thumbnail', 'path' => $element['#file']->uri)),
      '#weight' => -10,
    );
  }

  return $element;
}

/**
 * Implements hook_page_build().
 * Please don't remove this. It will be used for user behavior tracking.
 * Some day your client will benefit from our aggregated insights & benchmarks too.
 * See https://github.com/cultuurnet/culturefeed/wiki/Culturefeed-tracking
 * Thanks!
 */
function culturefeed_page_build(&$page) {

  // Add Google Tag Manager

  $container_id = variable_get('culturefeed_gtm_container_id', 'GTM-WPZSG2');

  // Set up global variables.
  $gtm_globals = array();

  // Check if it is a search page.

  if (module_exists('culturefeed_search_ui')) {
    $agenda_search_paths = array();
    $types = culturefeed_get_searchable_types();
    foreach ($types as $key => $type) {
      if (isset($type['class_name']) && $type['class_name'] == 'CultureFeedAgendaPage' && isset($type['path'])) {
        $agenda_search_paths[$type['path']] = $key;
      }
    }
    $gtm_globals['is_agenda_search'] = in_array(current_path(), array_keys($agenda_search_paths));
  }
  else {
    $gtm_globals['is_agenda_search'] = FALSE;
  }

  if ($gtm_globals['is_agenda_search']) {
    $gtm_globals['search_query'] = json_encode(drupal_get_query_parameters());
  }

  // Check if it is a detail page.
  $gtm_globals['is_detail'] = (arg(0) == 'agenda' && in_array(arg(1), array('e', 'a', 'p', 'g')));
  if ($gtm_globals['is_detail']) {

    // Make this backwards compatible
    $gtm_globals['is_event_detail'] = TRUE;

    if (arg(1) == 'e') {
      $event = menu_get_object('culturefeed_agenda_event', 3);
      if ($event) {
        $gtm_globals['detail_title'] = culturefeed_agenda_detail_title($event);
        $gtm_globals['detail_type'] = 'event';
        $gtm_globals['cdbid'] = arg(3);
      }
    }

    else if (arg(1) == 'a') {
      $actor = menu_get_object('culturefeed_agenda_actor', 3);
      if ($actor) {
        $gtm_globals['detail_title'] = culturefeed_agenda_detail_title($actor);
        $gtm_globals['detail_type'] = 'actor';
        $gtm_globals['cdbid'] = arg(3);
      }
    }

    else if (arg(1) == 'p') {
      $production = menu_get_object('culturefeed_agenda_production', 3);
      if ($production) {
        $gtm_globals['detail_title'] = culturefeed_agenda_detail_title($production);
        $gtm_globals['detail_type'] = 'production';
        $gtm_globals['cdbid'] = arg(3);
      }
    }

    else if (arg(1) == 'g') {
      $cfpage = menu_get_object('culturefeed_pages_page', 3);
      if ($cfpage) {
        $gtm_globals['detail_title'] = culturefeed_pages_detail_title($cfpage);
        $gtm_globals['detail_type'] = 'page';
        $gtm_globals['cdbid'] = arg(3);
      }
    }

  }

  // Add custom dimensions.
  $gtm_globals['consumer_key'] = variable_get('culturefeed_api_application_key', '');
  $gtm_globals['consumer_name'] = variable_get('site_name', '');
  $gtm_globals['login_status'] = user_is_logged_in();
  $gtm_globals['user_id'] = '';
  if (DrupalCultureFeed::isCultureFeedUser()) {
    $gtm_globals['user_id'] = DrupalCultureFeed::getLoggedInUserId();
  }

  // Set the script code.
  // Add global variables.
  $snippet = '<script>';
  $snippet .= 'dataLayer = [' . drupal_json_encode($gtm_globals) . '];';
  $snippet .= '</script>';
  // GTM Code.
  $snippet .= '<!-- Google Tag Manager -->';
  $snippet .= '<noscript><iframe src="//www.googletagmanager.com/ns.html?id=' . $container_id . '"';
  $snippet .= 'height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>';
  $snippet .= '<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({\'gtm.start\':';
  $snippet .= 'new Date().getTime(),event:\'gtm.js\'});var f=d.getElementsByTagName(s)[0],';
  $snippet .= 'j=d.createElement(s),dl=l!=\'dataLayer\'?\'&l=\'+l:\'\';j.async=true;j.src=';
  $snippet .= '\'//www.googletagmanager.com/gtm.js?id=\'+i+dl;f.parentNode.insertBefore(j,f);';
  $snippet .= '})(window,document,\'script\',\'dataLayer\',\'' . $container_id . '\');</script>';
  $snippet .= '<!-- End Google Tag Manager -->';

  $page['page_top']['google_tag_manager'] = array(
    '#markup' => $snippet,
  );
}

/**
 * Prepares an object to upload with CURL, based on a Drupal managed file.
 *
 * @param object $file
 *   A Drupal managed file object.
 *
 * @return CultureFeed_FileUpload|CURLFile
 *   A CURLFile on PHP 5.5 +, or a CultureFeed_FileUpload object on older PHP
 *   versions.
 */
function culturefeed_prepare_curl_upload_from_file($file) {
// Make use of PHPs CURLFile when it's available (>= PHP 5.5).
  if (class_exists('CURLFile')) {
    $file_upload = new CURLFile(
      drupal_realpath($file->uri),
      $file->filemime,
      $file->filename
    );
  }
  else {
    $file_upload = new CultureFeed_FileUpload(
      drupal_realpath($file->uri),
      $file->filemime,
      $file->filename
    );
  }

  return $file_upload;
}

/**
 * Implements hook_culturefeed_user_delete().
 *
 * @param $cf_uid The culturefeed userid
 */
function culturefeed_culturefeed_user_delete($cf_uid) {
  // Delete the drupal user
  $uid = db_query("SELECT uid FROM {culturefeed_user} WHERE cf_uid = :cf_uid", array(':cf_uid' => $cf_uid))->fetchField();
  if ($uid) {
    user_delete($uid);

    // Logout
    global $user;
    if ($user->uid == $uid) {
      module_load_include('inc', 'user', 'user.pages');
      user_logout();
    }
  }
}