<?php

/**
 * @file
 * Install, update, and uninstall functions for Pathauto.
 *
 * @ingroup pathauto
 */

/**
 * Implements hook_install().
 */
function pathauto_install() {
  // Set some default variables necessary for the module to perform.
  variable_set('pathauto_node_pattern', 'content/[title-raw]');
  variable_set('pathauto_taxonomy_pattern', '[vocab-raw]/[catpath-raw]');
  variable_set('pathauto_forum_pattern', '[vocab-raw]/[catpath-raw]');
  variable_set('pathauto_user_pattern', 'users/[user-raw]');
  variable_set('pathauto_blog_pattern', 'blogs/[user-raw]');

  // Set the default separator character to replace instead of remove (default).
  variable_set('pathauto_punctuation_hyphen', 1);

  // Set the weight to 1
  db_query("UPDATE {system} SET weight = 1 WHERE type = 'module' AND name = 'pathauto'");
}

/**
 * Implements hook_uninstall().
 */
function pathauto_uninstall() {
  // Delete all the pathauto variables and then clear the variable cache
  db_query("DELETE FROM {variable} WHERE name LIKE 'pathauto_%'");
  cache_clear_all('variables', 'cache');
}

/**
 * Set the weight a little heavier to allow taxonomy to do its work.
 */
function pathauto_update_1() {
  $ret = array();
  $ret[] = update_sql("UPDATE {system} SET weight = 1 WHERE type = 'module' AND name = 'pathauto'");
  return $ret;
}

/**
 * pathauto_update_4 was a backport of a feature which is in core of Drupal 6
 * hence it is removed from the 6.x branch even though the goal is to support
 * Pathauto 5.x-1.x -> 6.x-2.x upgrades.
 */

/**
 * Delete the pathauto_node_supportsfeeds.
 */
function pathauto_update_3() {
  // Do nothing, this update was a mistake
  return array();
}

/**
 * New style naming for the punctuation chars.
 */
function pathauto_update_4() {
  variable_set('pathauto_punctuation_quotes', variable_get('pathauto_quotes', 0));
  variable_del('pathauto_quotes');
  return array();
}

/**
 * Remove the url_alias_extra table which wasn't used.
 */
function pathauto_update_7() {
  $ret = array();
  if (db_table_exists('url_alias_extra')) {
    db_drop_table($ret, 'url_alias_extra');
  }
  return $ret;
}

/**
 * Remove the unsupported user/%/contact and user/%/tracker pattern variables.
 */
function pathauto_update_6200() {
  variable_del('pathauto_contact_bulkupdate');
  variable_del('pathauto_contact_pattern');
  variable_del('pathauto_contact_supportsfeeds');
  variable_del('pathauto_contact_applytofeeds');
  variable_del('pathauto_tracker_bulkupdate');
  variable_del('pathauto_tracker_pattern');
  variable_del('pathauto_tracker_supportsfeeds');
  variable_del('pathauto_tracker_applytofeeds');
  return array();
}

/**
 * Remove obsolete variables since batch API is now used.
 */
function pathauto_update_6201() {
  variable_del('pathauto_max_bulk_update');
  variable_del('pathauto_node_bulkupdate');
  variable_del('pathauto_taxonomy_bulkupdate');
  variable_del('pathauto_forum_bulkupdate');
  variable_del('pathauto_user_bulkupdate');
  variable_del('pathauto_blog_bulkupdate');
  variable_del('pathauto_modulelist');
  variable_del('pathauto_indexaliases');
  variable_del('pathauto_indexaliases_bulkupdate');
  return array();
}

/**
 * Remove obsolete variables for removed feed handling.
 */
function pathauto_update_6202() {
  variable_del('pathauto_node_supportsfeeds');
  variable_del('pathauto_node_applytofeeds');
  variable_del('pathauto_taxonomy_supportsfeeds');
  variable_del('pathauto_taxonomy_applytofeeds');
  variable_del('pathauto_forum_supportsfeeds');
  variable_del('pathauto_forum_applytofeeds');
  variable_del('pathauto_user_supportsfeeds');
  variable_del('pathauto_user_applytofeeds');
  variable_del('pathauto_blog_supportsfeeds');
  variable_del('pathauto_blog_applytofeeds');
  return array();
}