<?php

/**
 * @file Rules Panes main functions.
 */

/**
 * Implements hook_ctools_plugin_directory().
 */
function rules_panes_ctools_plugin_directory($owner, $plugin_type) {
  if ($owner == 'ctools' && $plugin_type == 'content_types') {
    return 'plugins/content_types';
  }
}


/**
 * Converts a Rules/Entity API data type name to a CTools context name.
 * @param $rules_type_name
 *   The name of a data type in the Rules/Entity API universe, such as
 *   'text'.
 * @return
 *   The corresponding name for a CTools context, such as 'string', or FALSE if
 *   no correspondance is found.
 */
function rules_panes_convert_rules2ctools($rules_type_name) {
  $names = rules_panes_convert_type_names();
  if (isset($names[$rules_type_name])) {
    return $names[$rules_type_name];
  }
  return FALSE;
}

/**
 * Converts a CTools context name to a Rules/Entity API data type name.
 * @param $ctools_context_name
 *   The name of a CTools context, such as 'string'.
 * @return
 *   The corresponding name for a Rules/Entity API data type, such as 'text', or
 *   FALSE if no correspondance if found.
 */
function rules_panes_convert_ctools2rules($ctools_context_name) {
  $names = rules_panes_convert_type_names();
  return array_search($ctools_context_name, $names);
}

/**
 * A helper function to convert between data type names in Rules/Entity API and
 * CTools contexts.
 * @return
 *   An array where the keys are the Rules/Entity API names, and the values are
 *   the corresponding names of the CTools contexts.
 */
function rules_panes_convert_type_names() {
  return array(
    'taxonomy_term' => 'taxonomy_term',
    'node' => 'node',
    'user' => 'user',
    'text' => 'string',
  );
}