farmOS/farm.install

<?php

/**
 * @file
 * farmOS install file.
 */

/**
 * Implements hook_install().
 */
function farm_install() {

  // Enable farm theme and set as default.
  theme_enable(array('farm_theme'));
  variable_set('theme_default', 'farm_theme');

  // Disable the default Bartik theme
  theme_disable(array('bartik'));

  // Set the front page to the farm dashboard (provided by the farm_admin).
  variable_set('site_frontpage', 'farm');

  // Use the farm menu for primary links (provided by farm_admin).
  variable_set('menu_main_links_source', 'farm');

  // Load Openlayers 3.11.2 from CDNJS.
  \Drupal\openlayers\Config::set('openlayers.variant', 'cdnjs:ol3:3.11.2');
}

/**
 * Implements hook_update_dependencies().
 */
function farm_update_dependencies() {

  // farm_livestock_7000() and farm_equipment_update_7000 both depend on
  // farm_update_7000() because they use the new field_bases provided by
  // farm_fields.
  $farm_7000 = array(
    'farm' => 7000,
  );
  $dependencies['farm_equipment'][7000] = $farm_7000;
  $dependencies['farm_livestock'][7000] = $farm_7000;
  return $dependencies;
}

/**
 * Enable the Farm Fields module.
 */
function farm_update_7000(&$sandbox) {

  // Install the farm_fields module and revert the field_base component on it,
  // so that they are available to update hooks in other modules.
  //
  // Between farmOS 7.x-1.0-beta2 and 7.x-1.0-beta3, we upgraded from
  // Features 1.x to 2.x. This replaced the 'field' component with
  // 'field_base' and 'field_instance'. At the same time, a new module was
  // introduced, to serve as a place to put common field_bases: farm_fields.
  if (!module_exists('farm_fields')) {

    // Enable the farm_fields module.
    module_enable(array('farm_fields'));

    // Reset the "default_hook" static cache for field_base Features components.
    module_load_include('inc', 'features', 'features.export');
    features_get_default_hooks('field_base', TRUE);

    // Load the farm_fields field_base Features include file, otherwise
    // feature_get_default() will not see it, and the revert will fail.
    module_load_include('inc', 'farm_fields', 'farm_fields.features.field_base');

    // Revert the field_base component of farm_fields.
    features_revert(array('farm_fields' => array('field_base')));
  }
}

/**
 * Update to Openlayers 3
 */
function farm_update_7001(&$sandbox) {

  // Enable new module dependencies.
  $modules = array(
    'openlayers_geofield',
    'views_geojson',
  );
  _farm_enable_modules($modules);
}

/**
 * Enable Entity Reference View Widget.
 */
function farm_update_7002(&$sandbox) {

  // Enable new module dependencies.
  $modules = array(
    'entityreference_view_widget',
  );
  _farm_enable_modules($modules);
}

/**
 * Use the farm menu for primary links.
 */
function farm_update_7003(&$sandbox) {
  variable_set('menu_main_links_source', 'farm');
}

/**
 * Enable the RESTful Web Services module.
 */
function farm_update_7004(&$sandbox) {
  _farm_enable_modules(array('restws'));
}

/**
 * Load Openlayers via CDN.
 */
function farm_update_7005(&$sandbox) {

  // Enable the Libraries CDN module.
  _farm_enable_modules(array('libraries_cdn'));

  // Load Openlayers 3.8.2 from JSDelivr CDN.
  \Drupal\openlayers\Config::set('openlayers.variant', 'jsdelivr:ol3:3.8.2');
}

/**
 * Autorotate images.
 */
function farm_update_7006(&$sandbox) {

  // Enable the EXIF Orientation module.
  _farm_enable_modules(array('exif_orientation'));
}

/**
 * Install Farm Access and Role Delegation, uninstall Farm Manager.
 */
function farm_update_7007(&$sandbox) {

  // Enable the Farm Access and Role Delegation modules.
  _farm_enable_modules(array('farm_access', 'role_delegation'));

  // Disable and uninstall the Farm Manager module.
  $module = 'farm_manager';
  if (module_exists($module)) {
    module_disable(array($module));
    drupal_uninstall_modules(array($module));
  }
}

/**
 * Install Farm Tour.
 */
function farm_update_7008(&$sandbox) {

  // Enable the Farm Access and Role Delegation modules.
  _farm_enable_modules(array('farm_tour'));
}

/**
 * Enable "Request new password" link on 403 pages (via LoginToboggan).
 */
function farm_update_7009(&$sandbox) {
  variable_set('logintoboggan_site_403_user_login_block', TRUE);
}

/**
 * Recalculate all Geofield metadata, using BCMath (patched GeoPHP module), so
 * centroids are correct.
 */
function farm_update_7010(&$sandbox) {

  // Process this in passes of 50 at a time.
  $sandbox['#finished'] = 0;
  $limit = 50;

  // Keep track of progress.
  if (!isset($sandbox['progress'])) {

    // Start out at zero.
    $sandbox['progress'] = 0;

    // Figure out which entity types/bundles have geofields.
    $sandbox['geofields'] = array();
    $query = "SELECT fci.entity_type, fci.bundle, fc.field_name FROM {field_config_instance} fci LEFT JOIN {field_config} fc ON fc.id = fci.field_id WHERE fc.type = 'geofield'";
    $result = db_query($query);
    foreach ($result as $row) {
      $sandbox['geofields'][$row->entity_type][$row->bundle] = $row->field_name;
    }

    // Build an array of all the entities that need to be processed, and take a
    // count of the total.
    $sandbox['entities'] = array();
    $sandbox['total'] = 0;
    foreach ($sandbox['geofields'] as $entity_type => $bundles) {
      $sandbox['entities'][$entity_type] = array();
      foreach ($bundles as $bundle => $field_name) {
        $query = new EntityFieldQuery;
        $query->entityCondition('entity_type', $entity_type)
          ->entityCondition('bundle', $bundle);
        $results = $query->execute();
        if (isset($results[$entity_type])) {
          $sandbox['entities'][$entity_type] = array_merge($sandbox['entities'][$entity_type], $results[$entity_type]);
          $sandbox['total'] += count($results[$entity_type]);
        }
      }
    }
  }

  // Process the next set of entities.
  $i = 0;
  while ($i < $limit && $sandbox['progress'] < $sandbox['total']) {

    // Get the entity array keys, which correspond to the entity types.
    $keys = array_keys($sandbox['entities']);

    // If the first array in the list of entities is empty, remove it.
    if (empty($sandbox['entities'][$keys[0]])) {
      array_shift($sandbox['entities']);
      array_shift($keys);
    }

    // The first key is the entity type we're currently working with.
    $entity_type = $keys[0];

    // Shift the next entity off the front of the list.
    $info = array_shift($sandbox['entities'][$entity_type]);

    // Load the entity.
    $id = reset($info);
    $entities = entity_load($entity_type, array($id));
    $entity = reset($entities);

    // Look up which field this bundle is using.
    $wrapper = entity_metadata_wrapper($entity_type, $id);
    $bundle = $wrapper->getBundle();
    $field_name = $sandbox['geofields'][$entity_type][$bundle];

    // If the geofield 'geom' value is not empty...
    if (!empty($entity->{$field_name}[LANGUAGE_NONE][0]['geom'])) {

      // Save the entity, so that geofield_field_presave() runs and regenerates
      // the other geometry metadata values.
      entity_save($entity_type, $entity);
    }

    // Increment $i and $sandbox['progress'].
    $i++;
    $sandbox['progress']++;
  }

  // Tell Drupal whether or not we're finished.
  if ($sandbox['total'] > 0) {
    $sandbox['#finished'] = $sandbox['progress'] / $sandbox['total'];
  }
  else {
    $sandbox['#finished'] = 1;
  }
}

/**
 * Load Openlayers 3.10.1 from CDNJS.
 */
function farm_update_7011(&$sandbox) {
  \Drupal\openlayers\Config::set('openlayers.variant', 'cdnjs:ol3:3.10.1');
}

/**
 * Load Openlayers 3.11.2 from CDNJS.
 */
function farm_update_7012(&$sandbox) {
  \Drupal\openlayers\Config::set('openlayers.variant', 'cdnjs:ol3:3.11.2');
}

/**
 * Uninstall Views Data Export.
 */
function farm_update_7013(&$sandbox) {
  $module = 'views_data_export';
  if (module_exists($module)) {
    module_disable(array($module));
    drupal_uninstall_modules(array($module));
  }
}

/**
 * Uninstall Filefield Paths.
 */
function farm_update_7014(&$sandbox) {
  $module = 'filefield_paths';
  if (module_exists($module)) {
    module_disable(array($module));
    drupal_uninstall_modules(array($module));
  }
}

/**
 * Uninstall Panels and Page Manager.
 */
function farm_update_7015(&$sandbox) {
  $modules = array(
    'page_manager',
    'panels',
  );
  module_disable(array($modules));
  drupal_uninstall_modules(array($modules));
}

/**
 * Uninstall Logintoboggan.
 */
function farm_update_7016(&$sandbox) {
  variable_del('site_403');
  variable_del('logintoboggan_login_with_email');
  variable_del('logintoboggan_site_403_user_login_block');
}

/**
 * Helper function: enable modules.
 */
function _farm_enable_modules($modules = array()) {
  foreach ($modules as $module) {
    if (!module_exists($module)) {
      module_enable(array($module));
    }
  }
}