function block_refresh_block_content in Block Refresh 7.2

Same name and namespace in other branches

1. 5 block_refresh.module \block_refresh_block_content()
2. 6 block_refresh.module \block_refresh_block_content()
3. 7 block_refresh.module \block_refresh_block_content()

page callback for /block_refresh/[module]/[delta] displays the block content, without any other page information

1 string reference to 'block_refresh_block_content'

block_refresh_menu in ./block_refresh.module

Implements hook_menu().

File

./block_refresh.module, line 209

Code

function block_refresh_block_content($module = NULL, $delta = NULL) {

  // If there is a request directly to /block_refresh...
  if (!isset($module) || !isset($delta)) {
    drupal_not_found();
  }
  $block_id = drupal_html_id('block-' . $module . '-' . $delta);
  $settings = variable_get('block_refresh_settings', array());

  // If automatic refresh AND manual refresh are both disabled...
  if (empty($settings[$block_id]) || !$settings[$block_id]['auto'] && !$settings[$block_id]['manual'] && !$settings[$block_id]['init']) {
    drupal_not_found();
  }

  //Validate args and get referrering page args from end.  Set as path.

  // @todo: extract to a method.
  $args = arg();
  if (!empty($args[3]) && $args[0] == 'block_refresh' && $args[1] == $module && $args[2] == $delta) {
    unset($args[0]);
    unset($args[1]);
    unset($args[2]);
    $_GET['q'] = implode('/', $args);
  }
  else {
    $_GET['q'] = '';
    $args = arg();
  }

  //Bypass page cache if set
  if (isset($settings[$block_id]['bypass_page_cache']) && $settings[$block_id]['bypass_page_cache'] == 1) {
    $GLOBALS['conf']['cache'] = FALSE;
  }

  //Override external cache max age if set
  if (isset($settings[$block_id]['bypass_external_cache']) && $settings[$block_id]['bypass_external_cache'] != '') {
    drupal_add_http_header('Cache-Control', 'public, max-age=' . intval($settings[$block_id]['bypass_external_cache']));
  }
  $block = block_load($module, $delta);
  $renderable_array = _block_get_renderable_array(_block_render_blocks(array(
    $block,
  )));
  $output = drupal_render($renderable_array);

  // Print out the content of the proceeding call
  print $output;
}