materio-base-d7/sites/all/modules/contrib/files/filefield_paths/filefield_paths.install

<?php
/**
 * @file
 * Install, update and uninstall functions for the FileField Paths module.
 */

/**
 * Implements hook_schema().
 */
function filefield_paths_schema() {
  $schema['filefield_paths'] = array(
    'fields' => array(
      'type' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => ''
      ),
      'field' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => ''
      ),
      'filename' => array(
        'type' => 'text',
        'size' => 'medium',
        'not null' => TRUE,
        'serialize' => TRUE
      ),
      'filepath' => array(
        'type' => 'text',
        'size' => 'medium',
        'not null' => TRUE,
        'serialize' => TRUE
      ),
      'active_updating' => array(
        'type' => 'int',
        'size' => 'tiny',
        'not null' => TRUE,
        'default' => 0
      ),
    ),
    'unique keys' => array(
      'type_field' => array('type', 'field'),
    ),
  );

  return $schema;
}

/**
 * Implements hook_schema_alter().
 *
 * @param $schema
 *   The system-wide schema
 */
function filefield_paths_schema_alter(&$schema) {
  $schema['file_managed']['fields']['origname'] = array(
    'description' => 'Original name of the file.',
    'type' => 'varchar',
    'length' => 255,
    'not null' => TRUE,
    'default' => '',
  );
}

/**
 * Implements hook_install().
 */
function filefield_paths_install() {
  // Add origname field to {file_managed}, and populate with the current
  // filenames.
  db_add_field('file_managed', 'origname', array(
    'description' => 'Original name of the file with no path components. Used by the filefield_paths module.',
    'type' => 'varchar',
    'length' => 255,
    'not null' => TRUE,
    'default' => '',
  ));
  db_update('file_managed')
    ->expression('origname', 'filename')
    ->execute();
}

/**
 * Implements hook_uninstall().
 */
function filefield_paths_uninstall() {
  db_drop_field('file_managed', 'origname');
}

/**
 * Implements hook_update_last_removed().
 */
function hook_update_last_removed() {
  return 6103;
}

/**
 * Implements hook_update_dependencies().
 */
function filefield_paths_dependencies() {
  // Update 7103 uses the {file_managed} table, so make sure it is available.
  $dependencies['filefield_paths'][7103] = array(
    'system' => 7034,
  );

  return $dependencies;
}

/**
 * Add origname field to {file_managed}.
 */
function filefield_paths_update_7103() {
  // Clean-up an unused variable.
  variable_del('filefield_paths_schema_version');

  // Add origname field to {file_managed}, and populate with the current
  // filenames.
  if (!db_field_exists('file_managed', 'origname')) {
    db_add_field('file_managed', 'origname', array(
      'description' => 'Original name of the file with no path components. Used by the filefield_paths module.',
      'type' => 'varchar',
      'length' => 255,
      'not null' => TRUE,
      'default' => '',
    ));
  }
  db_update('file_managed')
    ->expression('origname', 'filename')
    ->condition('origname', '')
    ->execute();
}

/**
 * Add active updating flag to {filefield_paths}
 */
function filefield_paths_update_7104() {
  db_add_field('filefield_paths', 'active_updating', array(
    'type' => 'int',
    'size' => 'tiny',
    'not null' => TRUE,
    'default' => '0'
  ));

  // migrate variable to filefield_paths table
  $result = db_query("SELECT name, value FROM {variable} WHERE name LIKE 'ffp_%%_field_%%'");
  foreach ($result as $row) {
    if (preg_match('/ffp_(.+)_field_(.+)$/', $row->name, $match)) {
      $active_updating = unserialize($row->value);
      if ($active_updating) {
        db_update('filefield_paths')
          ->fields(array(
            'active_updating' => $active_updating
          ))
          ->condition('type', $match[1])
          ->condition('field', $match[2])
          ->execute();
      }
      variable_del($row->name);
    }
  }
}

/**
 * Correct the default value for {filefield_paths}.active_updating field.
 */
function filefield_paths_update_7105() {
  db_change_field('filefield_paths', 'active_updating', 'active_updating', array(
    'type' => 'int',
    'size' => 'tiny',
    'not null' => TRUE,
    'default' => 0
  ));
}

/**
 * Increase length of 'type' and 'field' columns.
 */
function filefield_paths_update_7106() {
  db_change_field('filefield_paths', 'type', 'type', array(
    'type' => 'varchar',
    'length' => 128,
    'not null' => TRUE,
    'default' => ''
  ));
  db_change_field('filefield_paths', 'field', 'field', array(
    'type' => 'varchar',
    'length' => 128,
    'not null' => TRUE,
    'default' => ''
  ));
}