function pagestyle_block_view in Page Style 7

Implement hook_block_view().

File

./pagestyle.module, line 104

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

Code

function pagestyle_block_view($delta = '') {
  $pagestyle_cookie_expires = pagestyle_cookie_expires($mode = 'php');
  $pagestyle_cookie_domain = variable_get('pagestyle_cookie_domain', base_path());
  if (user_access('access pagestyle content')) {
    $block_title = pagestyle_block_title($title = 'title');
    $pagestyle_current_text = variable_get('pagestyle_display_current_pagestyle', 'display');
    $pagestyle_normal = variable_get('pagestyle_normal', 'standard');
    $pagestyle_block_type = variable_get('pagestyle_block_type', 'text');
    $pagestyle_javascript = variable_get('pagestyle_javascript', 1);
    $block_content = theme('pagestyle_text');
    switch ($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:
        $block_content = theme('pagestyle_text');
    }
    if (!isset($_COOKIE['pagestyle']) && _pagestyle_set_session()) {
      setcookie("pagestyle", $pagestyle_normal, time() + $pagestyle_cookie_expires, $pagestyle_cookie_domain, "");
    }
    $block['content'] = $block_content;
    if ($pagestyle_javascript == 0 || $pagestyle_javascript == 1) {
      if (!isset($_SESSION['pagestyle']) && _pagestyle_set_session()) {
        $_SESSION['pagestyle'] = $pagestyle_normal;
      }
    }
    $block['subject'] = $block_title;
    $block['content'] = $block_content;
    return $block;
  }
}