<?php
/**
 * @file Features support.
 */

/**
 * Implementation of hook_features_api().
 */
function wysiwyg_features_features_api() {
  return array(
    'wysiwyg' => array(
      'default_hook' => 'features_default_wysiwyg',
      'features_source' => TRUE,
    ),
  );
}

/**
 * Implementation of hook_features_export_options().
 */
function wysiwyg_features_export_options() {
  return array('editor' => t('Editor settings'));
}

/**
 * Implementation of hook_features_export().
 */
function wysiwyg_features_export($data, &$export, $module_name = '') {
  // The filter_default_formats() hook integration is provided by the
  // features module so we need to add it as a dependency.
  $export['dependencies']['features'] = 'features';
  $result = db_query("SELECT editor FROM {wysiwyg}");
  while ($row = db_fetch_object($result)) {
    // Add format to exports
    $export['features']['wysiwyg'][$row->editor] = $row->editor;
  }

  return array();
}

/**
 * Implementation of hook_features_export_render().
 */
function wysiwyg_features_export_render($module = 'foo', $data) {
  // @todo - without this there is an undefined function features_var_export().
  module_load_include('inc', 'features', 'features.export');
  $code = array();
  $code[] = '  $defaults = array();';
  $code[] = '';

  $result = db_query("SELECT * FROM {wysiwyg}");
   while ($row = db_fetch_array($result)) {
    $row['settings'] = unserialize($row['settings']);
    $code[] = '  $defaults[] = '. features_var_export($row, '  ') .';';
    $code[] = '';
  }

  $code[] = '  return $defaults;';
  $code = implode("\n", $code);
  return array('features_default_wysiwyg' => $code);
}

/**
 * Implementation of hook_features_export_revert().
 */
function wysiwyg_features_revert($module) {
  wysiwyg_features_rebuild($module);
}

/**
 * Implementation of hook_features_export_rebuild().
 */
function wysiwyg_features_rebuild($module) {
  $defaults = module_invoke($module, 'features_default_wysiwyg');
  if (!empty($defaults)) {
    foreach ($defaults as $default) {
      db_query("UPDATE {wysiwyg} SET format = %d, editor = '%s', settings = '%s' WHERE format = %d", $default['format'], $default['editor'], serialize($default['settings']), $default['format']);
      if (!db_affected_rows()) {
        db_query("INSERT INTO {wysiwyg} (format, editor, settings) VALUES (%d, '%s', '%s')", $default['format'], $default['edtitor'], serialize($default['settings']));
      }
    }
  }
}