closure.install

<?php
// $Id$

/**
 * @file
 * 	Check system requirements and delete config after uninstall
 */

/**
 * Implements hook_uninstall().
 * 	Delete configuration
 */
function closure_uninstall() {
  variable_del('closure_js_type');
}

/**
 * Implements hook_requirements().
 * 	Check Google Closure Javascript library
 */
function closure_requirements() {
  $requirements = array();
  // Ensure translations don't break at install time
  $t = get_t();
  module_load_include('inc', 'closure', 'includes/closure.detect');
  $closure = closure_detect_verion();
  if (!$closure[0]) {
    $requirements['closure_library'] = array(
      'title' => $t('Google Closure Library'),
      'description' => $t('Please download Google Closure Library to %dir using
      this command: %command', array(
        '%dir' => $closure[1],
        '%command' => 'svn export http://closure-library.googlecode.com/svn/trunk/ closure-library',
      )),
      'severity' => REQUIREMENT_ERROR,
    );
  }
  else {
    $requirements['closure_library'] = array(
      'title' => $t('Google Closure Library'),
      'value' => $closure[1],
      'description' => $t('The Closure Library is a broad, well-tested, modular, and cross-browser JavaScript library. You can pull just what you need from a large set of reusable UI widgets and controls, and from lower-level utilities for DOM manipulation, server communication, animation, data structures, unit testing, rich-text editing, and more.'),
      'severity' => REQUIREMENT_OK,
    );
  }
  return $requirements;
}

// @TODO: Check and replace system library