disclaimer.module in Disclaimer 6.2

Create and show disclaimer for your site. Visotors need js enabled and accept cookie

This module is for Drupal 6.x only.

Module by: Mog Mailto: [e-mail]

File

disclaimer.module

<?php

/**
 * @file
 * Create and show disclaimer for your site.
 * Visotors need js enabled and accept cookie
 *
 * This module is for Drupal 6.x only.
 *
 * Module by: Mog
 * Mailto: [e-mail]
 *
 */

/**
 * Implementation of hook_menu().
 */
function disclaimer_menu() {
  $items = array();

  // Disclaimer page
  $items['disclaimer'] = array(
    'title' => 'Disclaimer',
    'page callback' => '_disclaimer_get_content',
    'access arguments' => array(
      'access content',
    ),
    'type' => MENU_SUGGESTED_ITEM,
  );

  // configuration page of the Disclaimer module
  $items['admin/settings/disclaimer'] = array(
    'title' => 'Disclaimer',
    'description' => 'Administer Disclaimer settings.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'disclaimer_admin_settings',
    ),
    'access callback' => 'user_access',
    'access arguments' => array(
      'administer disclaimer settings',
    ),
    'file' => 'disclaimer.admin.inc',
  );
  return $items;
}

/**
 * Implementation of hook_init().
 */
function disclaimer_init() {
  global $user;
  if ((!user_access('bypass disclaimer') || variable_get('disclaimer_logged', 1) == 1 && $user->uid) && _disclaimer_visibility() == 1) {

    // settings
    $settings = array(
      // common
      'url' => base_path() . 'disclaimer',
      'content' => _disclaimer_get_content(),
      'modal' => variable_get('disclaimer_modal', 'thickbox'),
      'cookie_path' => variable_get('disclaimer_cookie_path', '/'),
      'cookie_domain' => variable_get('disclaimer_cookie_domain', NULL),
      'width' => variable_get('disclaimer_width', '400px'),
      'height' => variable_get('disclaimer_height', '300px'),
      // colorbox
      'opacity' => variable_get('disclaimer_overlay', 0.85),
      'speed' => variable_get('disclaimer_speed', 350),
      'transition' => variable_get('disclaimer_transition', 'elastic'),
    );

    //dsm($settings);
    drupal_add_js(array(
      'disclaimer' => $settings,
    ), 'setting');
    drupal_add_js(drupal_get_path('module', 'disclaimer') . '/disclaimer.js', 'module', variable_get('disclaimer_location_js', 'header'));
  }
}

/**
 * Implementation of hook_perm().
 */
function disclaimer_perm() {
  return array(
    'administer disclaimer settings',
    'bypass disclaimer',
  );
}

/**
 * Generate disclaimer content
 */
function _disclaimer_get_content() {
  $action_type = variable_get('disclaimer_action_type', 'text');
  $exit_url = variable_get('disclaimer_exit_url', 'http://www.google.com');
  $enter_url = variable_get('disclaimer_enter_url', '');
  $nid = variable_get('disclaimer_node', '');
  $nid_footer = variable_get('disclaimer_node_footer', '');
  $age = variable_get('disclaimer_age_form', 0);
  $age_limit = variable_get('disclaimer_age_limit', 18);
  $modal = variable_get('disclaimer_modal', 'thickbox');
  $js = '';
  switch ($action_type) {
    case "image":
      $enter_alt = variable_get('disclaimer_enter_img_alt', t('ENTER'));
      $exit_alt = variable_get('disclaimer_exit_img_alt', t('EXIT'));
      $enter = theme('image', variable_get('disclaimer_enter_img_path', FALSE), $enter_alt, $enter_alt);
      $exit = theme('image', variable_get('disclaimer_exit_img_path', FALSE), $exit_alt, $exit_alt);
      break;
    default:
      $enter = variable_get('disclaimer_enter_txt', t('ENTER'));
      $exit = variable_get('disclaimer_exit_txt', t('EXIT'));
  }
  if ($age == 1) {
    $age_form = drupal_get_form('disclaimer_age_form');
    $rows[] = array(
      array(
        'data' => $age_form,
        'align' => 'center',
        'colspan' => '2',
      ),
    );
    $js = "CheckAge('" . variable_get('disclaimer_cookie_name', 'disclaimerShow') . "', " . $age_limit . ", '" . $exit_url . "', '" . $modal . "');";
  }
  else {
    $js = 'WriteCookie(\'' . variable_get('disclaimer_cookie_name', 'disclaimerShow') . '\', \'1\');';
    switch ($modal) {
      case 'thickbox':
        $js .= 'tb_remove();';
        break;
      case 'colorbox':
        $js .= '$.colorbox.remove();';
        break;
    }
  }
  if ($enter_url) {
    $enter = l($enter, $enter_url, array(
      'attributes' => array(
        'onclick' => $js,
      ),
      'html' => TRUE,
    ));
  }
  else {
    $enter = '<a href="javascript:void(0);" onclick="' . $js . '">' . $enter . '</a>';
  }
  $exit = l($exit, $exit_url, array(
    'html' => TRUE,
  ));
  $rows[] = array(
    array(
      'data' => $enter,
      'align' => 'center',
    ),
    array(
      'data' => $exit,
      'align' => 'center',
    ),
  );
  if ($nid == 0) {
    $output = check_markup(variable_get('disclaimer_content', ''), variable_get('disclaimer_content_format', 1), FALSE);
  }
  else {
    $output = node_view(node_load($nid), FALSE, TRUE);
  }
  $output .= theme('table', array(), $rows);
  if ($nid_footer == 0) {
    $output .= check_markup(variable_get('disclaimer_content_footer', ''), variable_get('disclaimer_content_footer_format', 1), FALSE);
  }
  else {
    $output .= node_view(node_load($nid_footer), FALSE, TRUE);
  }
  return $output;
}

/**
 * Calculate visibility of disclaimer if set
 * function copy from block.module, thanks for the original code.
 * @return bolean
 */
function _disclaimer_visibility() {
  $visibility = variable_get('disclaimer_visibility', 0);
  $pages = variable_get('disclaimer_pages', "admin/*\nuser");
  if ($pages) {
    if ($visibility < 2) {
      $path = drupal_get_path_alias($_GET['q']);
      $page_match = drupal_match_path($path, $pages);
      if ($path != $_GET['q']) {
        $page_match = $page_match || drupal_match_path($_GET['q'], $pages);
      }
      $page_match = !($visibility xor $page_match);
    }
    else {
      $page_match = drupal_eval($pages);
    }
  }
  else {
    $page_match = TRUE;
  }
  return $page_match;
}

/**
 * function to set age form on disclaimer
 * @return array an array of forms
 */
function disclaimer_age_form() {
  $form['disclaimer_age'] = array(
    '#type' => 'date',
    '#title' => t('Date of Birth'),
    '#description' => t('You must be at least @age years old to visit @site.', array(
      '@age' => variable_get('disclaimer_age_limit', 18),
      '@site' => variable_get('site_name', ''),
    )),
  );
  return $form;
}

Functions

Name	Description
disclaimer_age_form	function to set age form on disclaimer
disclaimer_init	Implementation of hook_init().
disclaimer_menu	Implementation of hook_menu().
disclaimer_perm	Implementation of hook_perm().
_disclaimer_get_content	Generate disclaimer content
_disclaimer_visibility	Calculate visibility of disclaimer if set function copy from block.module, thanks for the original code.