google_analytics_counter.install

<?php

/**
 * @file
 * Update, and uninstall functions for the Google Analytics Counter module.
 */

/**
 * Implements hook_schema().
 *
 * See http://drupal.org/node/146939
 */
function google_analytics_counter_schema() {
  $schema['google_analytics_counter'] = array(
    'description' => 'Google Analytics data storage.',
    'fields' => array(
      'pagepath_hash' => array(
        'type' => 'varchar',
        'length' => 32,
        'description' => 'md5 hash of the relative page path.',
        'not null' => TRUE,
      ),
      'pagepath' => array(
        'type' => 'varchar',
        // Varchar faster than text on MySQL (not creating temp table on disk);
        // see http://drupal.org/node/146939#comment-2281846
        'length' => 2048,
        // See http://stackoverflow.com/a/417184/269383
        'description' => 'Relative page path, for example "node/1" or "contact", as stored by GA.',
        'not null' => TRUE,
      ),
      'pageviews' => array(
        'type' => 'int',
  // Big int unsigned: 8 B (18446744073709551615).
        'size' => 'big',
        'description' => 'Pageview count.',
        'unsigned' => TRUE,
        'default' => 0,
        'not null' => TRUE,
      ),
    ),
    'primary key' => array('pagepath_hash'),
    'indexes' => array(
      'pagepath' => array(array('pagepath', 20)),
      'pageviews' => array('pageviews'),
    ),
  );

  $schema['google_analytics_counter_storage'] = array(
    'description' => 'Google Analytics Counter module table holding pageview counts.',
    'fields' => array(
      'nid' => array(
        'description' => 'Node IDs',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'pageview_total' => array(
        'description' => 'Total pageview counts',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
    ),
    'primary key' => array('nid'),
    'indexes' => array(
      'pageview_total' => array('pageview_total'),
    ),
  );

  return $schema;
}

/**
 * Implements hook_requirements().
 */
function google_analytics_counter_requirements($phase) {
  $requirements = array();

  // Verify that the user has authenticated with Google Analytics.
  // If not, display a warning on the status page.
  if ($phase == 'runtime') {
    $config = \Drupal::config('google_analytics_counter.settings');
    $params = array(
      '%profile_id' => $config->get('profile_id'),
    );
    $requirements['google_analytics_counter_authentication'] = array(
      'title' => t('Google Analytics Counter'),
      'description' => t('Google Analytics account ga:%profile_id has been authenticated. You can change it or revoke authentication <a href="/admin/config/system/google_analytics_counter/authentication">here</a>.', $params),
      'severity' => REQUIREMENT_OK,
      'value' => t('A Google Analytics profile is authenticated: OK'),
    );
    $authenticated = FALSE;
    // It's a weak test but better than none.
    if ($config->get('profile_id') <> '') {
      $authenticated = TRUE;
    }
    if (!$authenticated) {
      $requirements['google_analytics_counter_authentication']['title'] = t('Google Analytics Counter requirements');
      $requirements['google_analytics_counter_authentication']['description'] = t('No Google Analytics profile has been authenticated. Google Analytics Counter can not fetch any new data. Please authenticate <a href="/admin/config/system/google_analytics_counter/authentication">here</a>.');
      $requirements['google_analytics_counter_authentication']['severity'] = REQUIREMENT_ERROR;
      $requirements['google_analytics_counter_authentication']['value'] = t('No Google Analytics profile has been authenticated!');
    }
  }
  return $requirements;
}