<?php

// $Id: php.install,v 1.1 2007/04/24 10:54:34 dries Exp $

/**

 * Implementation of hook_install().

 */

function php_install() {

  $format_exists = db_result(db_query("SELECT COUNT(*) FROM {filter_formats} WHERE name = 'PHP code'"));

  // Add a PHP code input format, if it does not exist. Do this only for the

  // first install (or if the format has been manually deleted) as there is no

  // reliable method to identify the format in an uninstall hook or in

  // subsequent clean installs.

  if (!$format_exists) {

    db_query("INSERT INTO {filter_formats} (name, roles, cache) VALUES ('PHP code', '', 0)");

    $format = db_result(db_query("SELECT MAX(format) FROM {filter_formats}"));

    // Enable the PHP evaluator filter.

    db_query("INSERT INTO {filters} (format, module, delta, weight) VALUES (%d, 'php', 0, 0)", $format);

    drupal_set_message(t('A !php-code input format has been created.', array('!php-code' => l('PHP code', 'admin/settings/filters/'. $format))));

  }

}

/**

 * Implementation of hook_disable().

 */

function php_disable() {

  drupal_set_message(t('The PHP module has been disabled. Please note that any existing content that was using the PHP filter will now be visible in plain text. This might pose a security risk by exposing sensitive information, if any, used in the PHP code.'));

}