message_subscribe_email.install in Message Subscribe 7

Install, update, and uninstall functions for the message_subscribe_email module.

File

message_subscribe_email/message_subscribe_email.install

<?php

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

/**
 * Implements hook_install().
 *
 * Change message subscription to the new views and create a new field.
 */
function message_subscribe_email_install() {
  $variables = array(
    'message_subscribe_node' => 'subscribe_node_email:default',
    'message_subscribe_term' => 'subscribe_taxonomy_term_email:default',
    'message_subscribe_user' => 'subscribe_user_email:default',
    // Setup OG in case it exists.
    'message_subscribe_og' => 'subscribe_node_email:default',
  );
  foreach ($variables as $name => $value) {
    variable_set($name, $value);
  }

  // Add "message subscribe email" field to users.
  $field_name = 'message_subscribe_email';
  if (!field_info_field($field_name)) {
    $field = array(
      'field_name' => $field_name,
      'type' => 'list_boolean',
      'entity_types' => array(
        'user',
      ),
      'cardinality' => 1,
      'settings' => array(
        'allowed_values' => array(
          0 => 'Don\'t email',
          1 => 'Email',
        ),
        'allowed_values_function' => '',
      ),
    );
    $field = field_create_field($field);
  }
  if (!field_info_instance('user', $field_name, 'user')) {
    $instance = array(
      'field_name' => $field_name,
      'bundle' => 'user',
      'entity_type' => 'user',
      'label' => t('Email subscriptions'),
      'description' => t('Email option will be checked automatically when subscribing to something.'),
      'required' => FALSE,
      'display_label' => 1,
      'default_value' => array(
        0 => array(
          'value' => 1,
        ),
      ),
      'widget' => array(
        'settings' => array(),
        'type' => 'options_onoff',
        'weight' => 0,
      ),
    );
    field_create_instance($instance);
  }
}

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

  // Delete field instance from user.
  $field = field_info_instance('user', 'message_subscribe_email', 'user');
  field_delete_instance($field);

  // Revert message to default values if they haven't been changed.
  $variables = array(
    'message_subscribe_node' => 'subscribe_node_email:default',
    'message_subscribe_term' => 'subscribe_taxonomy_term_email:default',
    'message_subscribe_user' => 'subscribe_user_email:default',
    // Revert OG in case it exists.
    'message_subscribe_og' => 'subscribe_node_email:default',
  );
  foreach ($variables as $name => $value) {
    if (variable_get($name) == $value) {
      variable_del($name);
    }
  }
}

Functions

Name	Description
message_subscribe_email_install	Implements hook_install().
message_subscribe_email_uninstall	Implements hook_uninstall().