yandex_metrics.install in Yandex.Metrics 7.3

Install, uninstall and update the module.

File

yandex_metrics.install

<?php

/**
 * @file
 * Install, uninstall and update the module.
 */

/**
 * Implements hook_uninstall().
 */
function yandex_metrics_uninstall() {

  // Delete module variables and clear variables cache.
  db_delete('variable')
    ->condition('name', 'yandex_metrics_%', 'LIKE')
    ->execute();
  cache_clear_all('variables', 'cache_bootstrap');
}

/**
 * Upgrade from 7.x-1.x to 7.x-2.x.
 */
function yandex_metrics_update_7200() {

  // Enable yandex_metrics_reports.
  if (!module_enable(array(
    'yandex_metrics_reports',
  ))) {
    throw new Exception('The Yandex.Metrics Reports could not be enabled. Please, check the module dependencies (Yandex Services Authorization API, Views, Chart) then try to update the module again');
  }

  // If old table exists.
  if (db_table_exists('yandex_metrics_popular_content')) {

    // Added primary key field to old table with data.
    $spec = array(
      'description' => 'The id for url.',
      'type' => 'serial',
      'unsigned' => TRUE,
      'not null' => TRUE,
    );
    db_add_field('yandex_metrics_popular_content', 'yid', $spec, array(
      'primary key' => array(
        'yid',
      ),
    ));

    // Add language field.
    $spec_lang = array(
      'description' => 'Language of the page.',
      'type' => 'varchar',
      'length' => 12,
      'not null' => TRUE,
      'default' => '',
    );
    db_add_field('yandex_metrics_popular_content', 'language', $spec_lang, array(
      'language' => array(
        'language',
      ),
    ));

    // Drop empty new table which was created
    // by enabling yandex_metrics_reports module.
    db_drop_table('yandex_metrics_reports_popular_content');

    // Rename old table with data.
    db_rename_table('yandex_metrics_popular_content', 'yandex_metrics_reports_popular_content');
  }

  // Let's use Yandex Services Authorization API (yandex_services_auth).
  variable_set('yandex_services_auth_token', variable_get('yandex_metrics_reports_auth_token', ''));
  variable_set('yandex_services_auth_client_id', variable_get('yandex_metrics_reports_client_id', ''));
  variable_set('yandex_services_auth_client_secret', variable_get('yandex_metrics_reports_client_secret', ''));

  // Remap variables.
  variable_set('yandex_metrics_reports_popular_content_date_period', variable_get('yandex_metrics_popular_content_date_period', 'week'));
  variable_set('yandex_metrics_reports_counter_id', variable_get('yandex_metrics_counter_id', ''));
  variable_set('yandex_metrics_reports_visits_chart_visible', variable_get('yandex_metrics_visits_chart_visible', TRUE));
  variable_set('yandex_metrics_reports_sources_chart_visible', variable_get('yandex_metrics_sources_chart_visible', TRUE));
  variable_set('yandex_metrics_reports_search_phrases_visible', variable_get('yandex_metrics_search_phrases_visible', TRUE));
  variable_set('yandex_metrics_reports_popular_content_visible', variable_get('yandex_metrics_popular_content_visible', TRUE));
  variable_set('yandex_metrics_reports_geo_chart_visible', variable_get('yandex_metrics_geo_chart_visible', TRUE));

  // Remove unnecessary variables.
  variable_del('yandex_metrics_popular_content_date_period');
  variable_del('yandex_metrics_popular_content_links_count');
  variable_del('yandex_metrics_client_id');
  variable_del('yandex_metrics_client_secret');
  variable_del('yandex_metrics_auth_token');
  variable_del('yandex_metrics_counter_id');
  variable_del('yandex_metrics_use_ajax');
  variable_del('yandex_metrics_visits_chart_visible');
  variable_del('yandex_metrics_sources_chart_visible');
  variable_del('yandex_metrics_search_phrases_visible');
  variable_del('yandex_metrics_popular_content_visible');
  variable_del('yandex_metrics_geo_chart_visible');

  // Clear variables cache.
  cache_clear_all('variables', 'cache_bootstrap');
  if (db_select('block')
    ->condition('module', 'yandex_metrics')
    ->countQuery()
    ->execute()
    ->fetchField() > 0) {

    // Remove new block records.
    db_delete('block')
      ->condition('module', 'yandex_metrics')
      ->execute();
  }

  // Clear CSS and JS caches.
  drupal_clear_css_cache();
  drupal_clear_js_cache();

  // Rebuild the menu.
  menu_rebuild();
}

Functions

Name	Description
yandex_metrics_uninstall	Implements hook_uninstall().
yandex_metrics_update_7200	Upgrade from 7.x-1.x to 7.x-2.x.