autosave.install in Autosave 7.2

Install, update and uninstall functions for the autosave module.

File

autosave.install

<?php

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

/**
* Implements hook_enable().
().
*/
function autosave_enable() {
  drupal_set_message(t('Autosave module successfully installed. Please review the <a href="@settings">configuration settings</a>.', array(
    '@settings' => url('admin/config/content/autosave'),
  )));
}

/**
* Implements hook_uninstall().
().
*/
function autosave_uninstall() {
  variable_del('autosave_period');
  variable_del('autosave_hidden');
  variable_del('autosave_form_ids');
  variable_del('autosave_timeout');
  variable_del('autosave_ignore_behavior');
  foreach (array_keys(node_type_get_types()) as $type) {
    variable_del('autosave_' . $type);
  }
}

/**
 * Implements hook_schema()
 */
function autosave_schema() {
  return array(
    'autosaved_forms' => array(
      'description' => 'Saves the input (POST) contents of partially filled forms for restoration by the autosave module.',
      'fields' => array(
        'form_id' => array(
          'type' => 'varchar',
          'length' => 64,
          'not null' => TRUE,
        ),
        'path' => array(
          'type' => 'varchar',
          'length' => 255,
          'not null' => TRUE,
        ),
        'uid' => array(
          'type' => 'int',
          'not null' => TRUE,
          'default' => 0,
        ),
        'timestamp' => array(
          'type' => 'int',
          'not null' => TRUE,
          'default' => 0,
        ),
        'serialized' => array(
          'type' => 'text',
          'not null' => TRUE,
          'size' => 'big',
        ),
        'args' => array(
          'type' => 'text',
          'size' => 'big',
        ),
      ),
      'primary key' => array(
        'form_id',
        'path',
        'uid',
      ),
    ),
  );
}

/**
 * New column in {autosaved_forms} : args
 */
function autosave_update_7000() {
  $spec = array(
    'type' => 'text',
    'size' => 'big',
  );
  db_add_field('autosaved_forms', 'args', $spec);

  // Fill in the args field of already saved forms.
  $result = db_select('autosaved_forms', 'af')
    ->fields('af', array(
    'path',
    'uid',
    'form_id',
  ))
    ->execute()
    ->fetchAll();
  foreach ($result as $form) {
    $path_parts = explode('/', $form->path);
    unset($node);
    if (strpos($form->path, 'node/add/') === 0) {
      $node = new stdClass();
      $node->type = $path_parts[2];
      node_object_prepare($node);
      $node->uid = $form->uid;
      $author = user_load($form->uid);
      $node->name = $author->name;
    }
    elseif ($path_parts[0] == 'node' && $path_parts[2] == 'edit') {
      $node = node_load($path_parts[1]);
    }
    if (isset($node)) {
      db_update('autosaved_forms')
        ->condition('form_id', $form->form_id)
        ->condition('uid', $form->uid)
        ->condition('path', $form->path)
        ->fields(array(
        'args' => array(
          serialize($node),
        ),
      ))
        ->execute();
    }
  }
}

/**
 * Clear menu cache.
 */
function autosave_update_7001() {
  menu_cache_clear_all();
}

Functions

Name	Description
autosave_enable	Implements hook_enable(). ().
autosave_schema	Implements hook_schema()
autosave_uninstall	Implements hook_uninstall(). ().
autosave_update_7000	New column in {autosaved_forms} : args
autosave_update_7001	Clear menu cache.