popsu-d7/sites/all/modules/boxes/boxes.install

<?php

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


/**
 * Implemenation of hook_schema().
 */
function boxes_schema() {
  $schema = array();
  $schema['box'] = array(
    'description' => 'Stores contents of custom-made blocks.',
    'fields' => array(
      'delta' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'description' => "The block's {block}.delta.",
      ),
      'plugin_key' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'description' => "The plugin responsible for this block.",
      ),
      'title' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'description' => "Block title.",
      ),
      'description' => array(
        'type' => 'varchar',
        'length' => 255,
        'default' => '',
        'description' => 'Block description.',
      ),
      'options' => array(
        'type' => 'text',
        'not null' => FALSE,
        'size' => 'big',
        'serialize' => TRUE,
        'description' => 'Block content configuration.',
      ),
    ),
    'primary key' => array('delta'),
    'export' => array(
      'key' => 'delta',
      'identifier' => 'box',
      'api' => array(
        'owner' => 'boxes',
        'api' => 'box',
        'minimum_version' => 1,
        'current_version' => 1,
      ),
    ),
  );
  return $schema;
}

/**
 * Implements hook_uninstall().
 */
function boxes_uninstall() {
  $result = db_query("SELECT bid FROM {block} WHERE module='boxes'");
  foreach ($result as $data) {
    db_query("DELETE FROM {block} WHERE bid = :bid", array(':bid' => $data->bid));
  }
  variable_del('boxes_edit_location');
}

/**
 * Make boxes content pluggable, move body/format into a serialized options
 * array, add plugin key field.
 */
function boxes_update_6100() {
  $ret = array();
  $result = db_query("SELECT delta, body, format FROM {custom_block}");
  while ($box = db_fetch_object($result)) {
    $body = array(
      'body' => $box->body,
      'format' => $box->format,
    );
    $box->body = serialize($body);
    drupal_write_record('box', $box, 'delta');
  }
  $spec =  array(
    'type' => 'text',
    'not null' => FALSE,
    'size' => 'big',
    'serialize' => TRUE,
    'description' => 'Block content configuration.',
  );
  db_change_field('box', 'body', 'options', $spec);
  db_drop_field('box', 'format');
  $spec = array(
    'type' => 'varchar',
    'length' => 64,
    'not null' => TRUE,
    'description' => "The plugin responsible for this block.",
  );
  db_add_field('box', 'plugin_key', $spec);
  // TODO Please review the conversion of this statement to the D7 database API syntax.
  /* db_query("UPDATE {custom_block} SET plugin_key = 'simple'") */
  db_update('custom_block')
  ->fields(array(
    'plugin_key' => 'simple',
  ))
  ->execute();
  // hook_update_N() no longer returns a $ret array. Instead, return
  // nothing or a translated string indicating the update ran successfully.
  // See http://drupal.org/node/224333#update_sql.
  return t('TODO Add a descriptive string here to show in the UI.') /* $ret */;
}

/**
 * If Spaces is installed update existing spaces overrides.
 */
function boxes_update_6101() {
  $ret = array();
  if (module_exists('spaces')) {
    $result = db_query("SELECT * FROM {spaces_overrides} WHERE object_type = :object_type", array(':object_type' => 'boxes'));
    while ($row = db_fetch_object($result)) {
      $v = unserialize($row->value);
      $v->plugin_key = 'simple';
      $v->options = array(
        'body' => $v->body,
        'format' => $v->format,
      );
      unset($v->body);
      unset($v->format);
      $row->value = (array) $v;
      drupal_write_record('spaces_overrides', $row, array('type', 'id', 'object_type', 'object_id'));
    }
    $ret[] = array(
      'success' => TRUE,
      'query' => 'Updated Spaces overrides',
    );
  }
  // hook_update_N() no longer returns a $ret array. Instead, return
  // nothing or a translated string indicating the update ran successfully.
  // See http://drupal.org/node/224333#update_sql.
  return t('TODO Add a descriptive string here to show in the UI.') /* $ret */;
}

/**
 * Make the box.delta column definition match blocks.delta
 */
function boxes_update_6102() {
  $ret = array();
  $result = db_query('SELECT delta FROM {custom_block} WHERE CHAR_LENGTH(delta) > :CHAR_LENGTH(delta)', array(':CHAR_LENGTH(delta)' => 32))->fetchField();
  if (empty($result)) {
    db_drop_primary_key('box');
    $spec = array(
      'type' => 'varchar',
      'length' => 32,
      'not null' => TRUE,
    );
    $new_keys = array('primary key' => array('delta'));
    db_change_field('box', 'delta', 'delta', $spec, $new_keys);
  }
  else {
    $ret['#abort'] = array(
      'success' => FALSE,
      'query' => "Could not resize the `box.delta` field. Some entries are larger than 32 characters and must be manually truncated.",
    );
  }
  // hook_update_N() no longer returns a $ret array. Instead, return
  // nothing or a translated string indicating the update ran successfully.
  // See http://drupal.org/node/224333#update_sql.
  return t('TODO Add a descriptive string here to show in the UI.') /* $ret */;
}

/**
 * Ensure that Spaces overrides are stored as an object, not  an array.
 */
function boxes_update_6103() {
  $ret = array();
  if (module_exists('spaces')) {
    $result = db_query("SELECT * FROM {spaces_overrides} WHERE object_type = :object_type", array(':object_type' => 'boxes'));
    while ($row = db_fetch_object($result)) {
      $v = unserialize($row->value);
      $row->value = (object) $v;
      drupal_write_record('spaces_overrides', $row, array('type', 'id', 'object_type', 'object_id'));
    }
    $ret[] = array(
      'success' => TRUE,
      'query' => 'Updated Spaces overrides',
    );
  }
  // hook_update_N() no longer returns a $ret array. Instead, return
  // nothing or a translated string indicating the update ran successfully.
  // See http://drupal.org/node/224333#update_sql.
  return t('TODO Add a descriptive string here to show in the UI.') /* $ret */;
}