message_notify.install in Message Notify 7.2

Install, update, and uninstall functions for the message notify module.

File

message_notify.install

<?php

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

/**
 * Implements hook_uninstall().
 */
function message_notify_uninstall() {
  $instance = field_info_instance('message_type', 'message_text_subject', 'message_type_email');
  field_delete_instance($instance);
  field_delete_field('message_text_subject');
}

/**
 * Mark message-text field as renderable using getText().
 */
function message_notify_update_7000() {
  $field = field_info_field('message_text_subject');
  $field['settings']['message_text'] = TRUE;
  field_update_field($field);
}

/**
 * Explain about using View-modes.
 */
function message_notify_update_7001() {
  return t('Message notify now works with view modes - assign the fields that should be renderd in the "Manage display" of each message-type.');
}

/**
 * Mark message-text field as renderable using getText().
 */
function message_notify_update_7002() {
  $field = field_info_field('message_text_subject');
  $field['settings']['message_text'] = TRUE;
  field_update_field($field);
}

/**
 * Remove the deprecated "Subject" field.
 */
function message_notify_update_7003(&$sandbox) {
  $field = field_info_field('message_text');
  if ($field['storage']['type'] !== 'field_sql_storage') {

    // Field doesn't use SQL storage, we cannot modify the schema.
    return;
  }
  $count = db_select('message_type')
    ->condition('category', 'message_type_email')
    ->countQuery()
    ->execute()
    ->fetchField();
  if (!$count) {
    return;
  }

  // Add 1 to the delta, so we can add the subject field as delta 0.
  $table_name = _field_sql_storage_tablename($field);
  $revision_name = _field_sql_storage_revision_tablename($field);
  foreach (array(
    $table_name,
    $revision_name,
  ) as $table) {
    db_query("UPDATE {$table} SET delta = delta + 1 WHERE bundle = 'message_type_email' ORDER BY entity_type, entity_id, language, delta DESC;");
  }
  $subject_field = field_info_field('message_text_subject');
  $subject_table_name = _field_sql_storage_tablename($subject_field);
  $result = db_select($subject_table_name)
    ->fields($subject_table_name)
    ->execute()
    ->fetchAll();
  foreach ($result as $row) {

    // Move the subject field values into the message-text field, as the
    // first delta.
    $row->message_text_value = $row->message_text_subject_value;
    $row->message_text_format = $row->message_text_subject_format;
    drupal_write_record($table_name, $row);
    drupal_write_record($revision_name, $row);
  }

  // Change the message-type bundle.
  db_update('message_type')
    ->condition('category', 'message_type_email')
    ->fields(array(
    'category' => 'message_type',
  ))
    ->execute();

  // Delete the subject field.
  $instance = field_info_instance('message_type', 'message_text_subject', 'message_type_email');
  field_delete_instance($instance);
  return '"Email" mesage-type category was deleted. All the values from the "Subject" field were migrated into "Message-text" field. You should adjust the Email related view-modes under "Manage display" tab of each message-type.';
}

Functions

Name	Description
message_notify_uninstall	Implements hook_uninstall().
message_notify_update_7000	Mark message-text field as renderable using getText().
message_notify_update_7001	Explain about using View-modes.
message_notify_update_7002	Mark message-text field as renderable using getText().
message_notify_update_7003	Remove the deprecated "Subject" field.