custom_cookies.module

<?php

/**
 * Implements hook_menu().
 */
function custom_cookies_menu() {
  $items['admin/config/system/custom_cookies'] = array(
    'title' => 'Custom Cookies',
    'description' => 'Make your website compliant with the EU Directive on Privacy and Electronic Communications.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('custom_cookies_admin_form'),
    'access arguments' => array('administer Custom Cookies popup'),
    'file' => 'custom_cookies.admin.inc',
  );
  return $items;
}

/**
 * Implements hook_init().
 */
function custom_cookies_init() {
  $popup_settings = custom_cookies_get_settings();

  if (!empty($popup_settings['popup_enabled'])) {
    global $language;

    // color overrides
    $position = $popup_settings['popup_position'] ? 'top' : 'bottom';
    drupal_add_css(drupal_get_path('module', 'custom_cookies') . '/css/custom_cookies.css');
    $popup_text_info = $popup_settings['popup_info'];
    $buttonyes = isset($popup_settings['popup_buttonyes']) ? $popup_settings['popup_buttonyes'] : 'Yes';
    $buttonno = isset($popup_settings['popup_buttonno']) ? $popup_settings['popup_buttonno'] : 'No';
    $html_info = theme('custom_cookies_popup_info', array('message' => $popup_text_info,'buttonyes' => $buttonyes,'buttonno' => $buttonno));
    $variables = array(
      'popup_enabled' => $popup_settings['popup_enabled'],
      'popup_html_info' => empty($html_info) ? FALSE : $html_info,
      'popup_delay' => (int) ($popup_settings['popup_delay']),
      'popup_link' => url($popup_settings['popup_link']),
      'popup_position' => $popup_settings['popup_position'],
      'popup_language' => $language->language,
    );
    drupal_add_js(array('custom_cookies' => $variables), array('type' => 'setting', 'scope' => 'footer'));
    drupal_add_js(drupal_get_path('module', 'custom_cookies') . '/js/custom_cookies.js', array('type' => 'file', 'scope' => 'footer'));
  }
}

/**
 * Implements hook_permission().
 */
function custom_cookies_permission() {
  return array(
    'administer Custom Cookies popup' => array(
      'title' => 'Administer Custom Cookies popup'
    ),
  );
}

/**
 * Implements hook_theme().
 */
function custom_cookies_theme() {
  $path = drupal_get_path('module', 'custom_cookies') . '/theme';
  return array(
    'custom_cookies_popup_info' => array(
      'template' => 'custom_cookies_popup_info',
      'variables' => array(
        'message' => NULL,
        'buttonyes' => NULL,
        'buttonno' => NULL,
      ),
      'path' => $path,
    )
  );
}

/**
 *
 * Retrieves settings from the database for a current language.
 *
 * @global type $language
 * @param type $setting
 * @return type
 */

function custom_cookies_get_settings($setting = 'all') {
  global $language;
  $popup_settings = variable_get('custom_cookies_' . $language->language, array());

  if ($setting == 'all') {
    return $popup_settings;
  }

  if (isset($popup_settings[$setting])) {
    return $popup_settings[$setting];
  } else {
    return NULL;
  }
}