You are here

notifications_autosubscribe.module in Notifications 5

File

notifications_autosubscribe/notifications_autosubscribe.module
View source
<?php

/**
 * Subscription_autosubscribe module allow users to automatically subscribe to threads they create. Used by
 * notifications_content.
 */

/**
 * Subscribes users to content they post, if not already subscribed
 *
 * @param $type
 *   Subscription type
 * @param $event type
 *   Event type
 * @param $field
 *   String, field that subscription depends on. ie 'nid'.
 * @param $value
 *   Int, value of $field that triggers subscription.
 *
 */
function notifications_autosubscribe($type, $event_type, $field, $value) {
  global $user;

  // if user has auto subscribe enabled and he's not already subscribed
  if (notifications_user_setting('auto', $user) && !notifications_user_get_subscriptions($user->uid, $event_type, $field, $value)) {
    $subscription = array(
      'uid' => $user->uid,
      'type' => $type,
      'event_type' => $event_type,
      'fields' => array(
        $field => $value,
      ),
    );
    notifications_save_subscription($subscription);
  }
}

/**
 * Implementation of hook_form_alter()
 *
 * Adds autosubscribe checkbox to user edit form.
 */
function notifications_autosubscribe_form_alter($form_id, &$form) {
  switch ($form_id) {
    case 'user_edit':
      if (isset($form['messaging'])) {
        $form['messaging']['notifications_auto'] = array(
          '#type' => 'checkbox',
          '#title' => t('Autosubscribe'),
          '#default_value' => notifications_user_setting('auto', $form['_account']['#value']),
          '#description' => t('Checking this box allows you to automatically subscribe to any thread you create or post a comment to.'),
        );
      }
      break;
    case 'notifications_content_settings_form':
      $form['notifications_default_auto'] = array(
        '#type' => 'checkbox',
        '#title' => t('Set all users to "autosubscribe" by default'),
        '#default_value' => variable_get('notifications_default_auto', 0),
        '#description' => t('Sets each users "autosubscribe" profile option.'),
        '#weight' => -10,
      );
      break;
  }
}

/**
 * Implementation of hook_notifications.
 */
function notifications_autosubscribe_notifications($op, $arg0, $arg1 = NULL, $arg2 = NULL) {
  if ($op == 'event trigger') {
    $event = $arg0;
    if ($event->type == 'node' && isset($event->node->nid) && (!isset($event->node->autosubscribe) || $event->node->autosubscribe)) {
      notifications_autosubscribe('thread', 'node', 'nid', $event->node->nid);
    }
  }
}

/**
 * Implementation of hook_notifications_node_form_alter
 * 
 * Replace normal 'thread' subscription by autosubscribe option
 */
function notifications_autosubscribe_notifications_node_form_alter(&$form) {
  global $user;
  if (!empty($form['subscriptions']['params']) && notifications_user_setting('auto', $form['subscriptions']['account']['#value'])) {
    foreach ($form['subscriptions']['params']['#value'] as $index => $current) {
      if ($current['type'] == 'thread' && empty($current->sid)) {
        $form['subscriptions']['autosubscribe'] = array(
          '#type' => 'checkbox',
          '#default_value' => 1,
          '#disabled' => TRUE,
          '#title' => $form['subscriptions']['options']['#options'][$index],
          '#description' => t('You are currently set to receive notifications for replies to content which you create. To change this default, uncheck the autosubscribe option in your user account settings.'),
        );
        unset($form['subscriptions']['options']['#options'][$index]);
      }
    }
  }
}

Functions

Namesort descending Description
notifications_autosubscribe Subscribes users to content they post, if not already subscribed
notifications_autosubscribe_form_alter Implementation of hook_form_alter()
notifications_autosubscribe_notifications Implementation of hook_notifications.
notifications_autosubscribe_notifications_node_form_alter Implementation of hook_notifications_node_form_alter