function pagestyle_block in Page Style 5

Same name and namespace in other branches

1. 6 pagestyle.module \pagestyle_block()

Implement hook_block().

File

./pagestyle.module, line 75

Display a style changer on the page and in the browser menue for a better web accessibility.

Code

function pagestyle_block($op = 'list', $delta = 0) {
  $pagestyle_cookie_expires = pagestyle_cookie_expires($mode = 'php');
  $pagestyle_cookie_domain = variable_get('pagestyle_cookie_domain', base_path());
  $block_title = pagestyle_block_title($title = 'title');
  $pagestyle_current_text = variable_get('pagestyle_display_current_pagestyle', 'display');
  $pagestyle_normal = variable_get('pagestyle_normal', 'standard');
  $pagestyle_increment = variable_get('pagestyle_increment', 10);
  if (!isset($_SESSION['pagestyle'])) {
    $_SESSION['pagestyle'] = $pagestyle_normal;
  }
  if (!isset($_COOKIE['pagestyle'])) {
    setcookie("pagestyle", $pagestyle_normal, time() + $pagestyle_cookie_expires, $pagestyle_cookie_domain, "");
  }
  if ($op == "list") {
    $block[0]["info"] = $block_title;
    return $block;
  }
  elseif ($op == 'view') {
    if (user_access('access pagestyle content')) {
      $pagestyle_block_type = variable_get('pagestyle_block_type', 'text');
      switch ($pagestyle_block_type) {
        case 'text':
          $block_content = theme('pagestyle_text');
          break;
        case 'image':
          $block_content = theme('pagestyle_image');
          break;
        case 'select':
          $block_content = drupal_get_form('pagestyle_form');
          break;
        default:
          $block_content = theme('pagestyle_text');
      }
      $block['subject'] = $block_title;
      $block['content'] = $block_content;
      return $block;
    }
  }
}