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<?php

/**

 * @file

 * Documentation for pathauto API.

 *

 * @see hook_token_info

 * @see hook_tokens

 */

function hook_path_alias_types() {

}

function hook_pathauto($op) {

}

/**

 * Alter Pathauto-generated aliases before saving.

 *

 * @param string $alias

 *   The automatic alias after token replacement and strings cleaned.

 * @param array $context

 *   An associative array of additional options, with the following elements:

 *   - 'module': The module or entity type being aliased.

 *   - 'op': A string with the operation being performed on the object being

 *     aliased. Can be either 'insert', 'update', 'return', or 'bulkupdate'.

 *   - 'source': A string of the source path for the alias (e.g. 'node/1').

 *     This can be altered by reference.

 *   - 'data': An array of keyed objects to pass to token_replace().

 *   - 'type': The sub-type or bundle of the object being aliased.

 *   - 'language': A string of the language code for the alias (e.g. 'en').

 *     This can be altered by reference.

 *   - 'pattern': A string of the pattern used for aliasing the object.

 */

function hook_pathauto_alias_alter(&$alias, array &$context) {

  // Add a suffix so that all aliases get saved as 'content/my-title.html'

  $alias .= '.html';

  // Force all aliases to be saved as language neutral.

  $context['language'] = LANGUAGE_NONE;

}

/**

 * Alter the list of punctuation characters for Pathauto control.

 *

 * @param $punctuation

 *   An array of punctuation to be controlled by Pathauto during replacement

 *   keyed by punctuation name. Each punctuation record should be an array

 *   with the following key/value pairs:

 *   - value: The raw value of the punctuation mark.

 *   - name: The human-readable name of the punctuation mark. This must be

 *     translated using t() already.

 */

function hook_pathauto_punctuation_chars_alter(array &$punctuation) {

  // Add the trademark symbol.

  $punctuation['trademark'] = array('value' => '™', 'name' => t('Trademark symbol'));

  // Remove the dollar sign.

  unset($punctuation['dollar']);

}