cforge-2.0.x-dev/modules/cforge_offline/cforge_offline.module

<?php

/**
 * @file
 * Hooks for cforge_offline module.
 */

use Drupal\user\Entity\User;

/**
 * Implements hook_form_contact_personal_form_alter().
 *
 * Warn the user that the mail will go via a proxy member.
 */
function cforge_offline_form_contact_message_personal_form_alter(&$form, $form_state) {
  $nominees = User::load($form['recipient']['#value'])
    ->masquerade_nominees
    ->referencedEntities();
  if ($nominees) {
    $form['recipient']['#field_suffix'] = t('This member will be contacted through an intermediary.');
  }
}

/**
 * Implements hook_form_FORM_ID_alter().
 *
 * Puts masquerade nominees under a checkbox so they only show when the box is
 * checked.
 */
function cforge_offline_form_user_form_alter(&$form, $form_state) {
  $formObject = $form_state->getFormObject();
  if ($formObject->getFormDisplay($form_state)->getComponent('masquerade_nominees')) {
    $form['offline'] = [
      '#title' => t('Non-internet member'),
      '#description' => t('Name a friend who can log in as you.'),
      '#type' => 'checkbox',
      '#default_value' => !$formObject->getEntity()->masquerade_nominees->isEmpty(),
      '#weight' => $form['masquerade_nominees']['#weight'] -1.
    ];

    $form['account']['mail']['#required'] = FALSE;
    $form['account']['mail']['#description'] .= ' ' . (string) t('Mail to offline members is redirected to their nominated helpers.');
    // This runs AFTER masquerade nominate.
    $form['masquerade_nominees']['#states'] = [
      'visible' => [
        ':input[name="offline"]' => ['checked' => TRUE],
      ],
    ];
    $form['#validate'][] = 'cforge_offline_user_validate';
  }
}

/**
 * Form validation callback.
 *
 * @see cforge_offline_form_user_form_alter
 */
function cforge_offline_user_validate($form, &$form_state) {
  if ($form_state->hasValue('offline') && !$form_state->getValue('offline')) {
    $form_state->setValue(['masquerade_nominees', 'target_id'], []);
  }
  else {
    $nominees = $form_state->getValue('masquerade_nominees');
    if (empty($nominees)) {
      $form_state->setError(
        $form['masquerade_nominees']['widget']['target_id'],
        t('Offline users MUST nominate a helper')
      );
    }
  }
}

/**
 * Implements hook_ENTITY_TYPE_view_alter().
 *
 * Adds the contact card to the user profile page.
 */
function cforge_offline_user_view_alter(array &$build, $account, $display) {
  $build['#attached']['library'][] = 'cforge_offline/css';
  // Use the envelope image for postal users.
  if ($account->masquerade_nominees->referencedEntities()) {
    $build['address']['#attributes']['class'][] = 'offline';
    $build['address']['#attributes']['title'] = t("This member is 'offline' which means they have nominated another member to manage their online account.");
  }
  else {
    $build['address']['#attributes']['class'][] = 'not-offline';
  }
}

/**
 * Implements hook_mail_alter().
 *
 * Divert mail sent to offline users to their nominated users.
 *
 * @todo remove the checks from this function
 */
function cforge_offline_mail_alter(&$message) {
  if (!isset($message['params']['user'])) {
    return;
  }
  if ($nominees = $message['params']['user']->masquerade_nominees->referencedEntities()) {
    // Broadcast mails are not diverted, but blocked.
    if ($message['key'] == 'broadcast') {
      $message['send'] = FALSE;
      return;
    }
    // Divert the mail to nominees if there are any.
    foreach ($nominees as $proxy_recipient_account) {
      $to[] = $proxy_recipient_account->getEmail();
    }
    $message['to'] = implode(';', $to);
    $prefix = t('On behalf of %name', ['%name' => $proxy_recipient_account->getDisplayName()]);
    $message['subject'] = "[$prefix] " . $message['subject'];
  }
}

/**
 * Theme preprocessor for page.
 *
 * Adds the print link to certain pages.
 */
function cforge_offline_preprocess_page(&$vars) {
  $dests = ['/transactions/print', '/members/print', '/offers/print', '/wants/print'];
  if (in_array(\Drupal::destination()->get(), $dests)) {
    // Should be on members offers wants.
    $vars['area_print'] = area_print([
      'css_id' => 'main-inner',
      'type' => 'link',
    ]);
    $vars['area_print']['#attached']['library'][] = 'cforge_offline/css';
    $vars['area_print']['#weight'] = 99;
  }
}

/**
 * Implements hook_views_pre_view().
 * Add the link to the printable displays.
 */
function cforge_offline_views_pre_view( $view, $display_id, &$args) {
  $path = $view->getDisplay()->getOption('path');
  if (in_array($path, ['members', 'transactions', 'offers', 'wants'])) {
    $view->setHandler($display_id, 'footer', 'area_text_custom', [
      'id' => 'area_text_custom',
      'table' => 'views',
      'field' => 'area_text_custom',
      'group_type' => 'group',
      'plugin_id' => 'text_custom',
      'empty' => false,
      'content' => '<a href="/'.$path.'/print">Printable page</a>'
    ]);
  }
}

function cforge_offline_views_post_render(Drupal\views\ViewExecutable $view, &$output) {
  $path = $view->getDisplay()->getOption('path');
  if (in_array($path, ['members/print', 'transactions/print', 'offers/print', 'wants/print'])) {
    $output['#attached']['library'][] = 'cforge_offline/page';
  }
}

/**
 * Implements hook_migrate_prepare_row().
 */
function cforge_offline_migrate_d7_field_instance_prepare_row($row, $source, $migration) {
  if ($row->getSourceProperty('field_name') == 'account_offline') {
    throw new Drupal\migrate\MigrateSkipRowException ("Field account_offline is discontinued");
  }
}
function cforge_offline_migrate_d7_field_prepare_row($row, $source, $migration) {
  cforge_offline_migrate_d7_field_instance_prepare_row($row, $source, $migration);
}