pathfilter.install in Path Filter 5.2

Provides install and uninstall functions for pathfilter.

Credits: @author Tom Kirkpatrick (drupal.org user "mrfelton"), www.kirkdesigns.co.uk

File

pathfilter.install

<?php

/**
 * @file
 * Provides install and uninstall functions for pathfilter.
 *
 * Credits:
 * @author Tom Kirkpatrick (drupal.org user "mrfelton"), www.kirkdesigns.co.uk
 */

/**
 * Implementation of hook_install()
 */
function pathfilter_install() {
  $allowed_protocols = _pathfilter_allowed_protocol_helper();
  variable_set('filter_allowed_protocols', $allowed_protocols);
}

/**
 * Implementation of hook_uninstall()
 */
function pathfilter_uninstall() {

  // Delete all pathfilter variables
  db_query("DELETE FROM {variable} WHERE name like 'pathfilter_%%'");

  // Disable pathfilter from all formats
  db_query("DELETE FROM {filters} WHERE module = '%s'", 'pathfilter');

  // Remove internal and files from allowed protocols.
  $allowed_protocols = array_flip(_pathfilter_allowed_protocol_helper());
  unset($allowed_protocols['internal']);
  unset($allowed_protocols['files']);
  variable_set('filter_allowed_protocols', array_flip($allowed_protocols));
  cache_clear_all('variables', 'cache');
  watchdog('pathfilter', 'Path filter module removed');
}

/**
 * Fix absolute/relative setting isn't input format-specific
 */
function pathfilter_update_5101() {
  $ret = array();

  // If old variable is different to default
  // for each input format set new variable only if pathfilter is enabled
  if (variable_get('pathfilter_link_type', 'absolute') != 'absolute') {
    foreach (filter_formats() as $format) {
      $filters = filter_list_format($format->format);
      if (isset($filters['pathfilter/0'])) {
        variable_set('pathfilter_link_absolute_' . $format->format, 0);
      }
    }
  }
  variable_del('pathfilter_link_type');
  return $ret;
}

/**
 * Add internal and files to allowed protocol variable.
 */
function pathfilter_update_5200() {
  $ret = array();
  $allowed_protocols = _pathfilter_allowed_protocol_helper();
  variable_set('filter_allowed_protocols', $allowed_protocols);
  return $ret;
}

/**
 * Helper function returns allowed protocols with internal and files added.
 */
function _pathfilter_allowed_protocol_helper() {
  $allowed_protocols = variable_get('filter_allowed_protocols', array(
    'http',
    'https',
    'ftp',
    'news',
    'nntp',
    'telnet',
    'mailto',
    'irc',
    'ssh',
    'sftp',
    'webcal',
  ));
  return array_merge($allowed_protocols, array(
    'internal',
    'files',
  ));
}

Functions

Name	Description
pathfilter_install	Implementation of hook_install()
pathfilter_uninstall	Implementation of hook_uninstall()
pathfilter_update_5101	Fix absolute/relative setting isn't input format-specific
pathfilter_update_5200	Add internal and files to allowed protocol variable.
_pathfilter_allowed_protocol_helper	Helper function returns allowed protocols with internal and files added.