function authcache_admin_blocks in Authenticated User Page Caching (Authcache) 7

Same name and namespace in other branches

1. 6 authcache.admin.inc \authcache_admin_blocks()

Authcache Ajax Blocks

1 string reference to 'authcache_admin_blocks'

authcache_menu in ./authcache.module

Implements hook_menu().

File

./authcache.admin.inc, line 408

Admin forms and pages.

Code

function authcache_admin_blocks($form, &$form_state) {
  drupal_set_title(t('Authcache Ajax Blocks'));
  if (!variable_get('block_cache', FALSE)) {
    drupal_set_message(t('Drupal core block cache is currently disabled. It is recommened you <a href="@performance_link">enable it</a>.', array(
      '@performance_link' => url('admin/config/development/performance'),
    )), 'warning');
  }
  $form['#suffix'] = '';
  $form['#prefix'] = '<p>' . t('!blocks may be configured to load during the Authcache Ajax phase. This is useful for dynamic or user-centric content.', array(
    '!blocks' => l(t('Blocks'), 'admin/structure/block'),
  )) . '</p><p>';
  t('There is a performance disadvantage, however, as uncached blocks require a full Drupal bootstrap by loading all Drupal files and modules, increasing server load. To improve performance, blocks may be cached server-side (<a href="@performance_link">@is_enabled</a>) and locally on the user\'s browser by using "Minimum cache lifetime" on the block configuration page. This option also prevents jumpiness when navigating across pages.', array(
    '@performance_link' => url('admin/config/development/performance'),
    '@is_enabled' => variable_get('block_cache', FALSE) ? t('currently enabled') : t('currently disabled'),
  )) . '</p>';
  $blocks = array();
  $q = db_query("SELECT module,delta,region,title FROM {block} ORDER BY region, weight, module");
  foreach ($q as $r) {
    $blocks["{$r->module}-{$r->delta}"] = $r;

    //TODO: slg - is this still right in D7
  }
  $header = array(
    t('Region'),
    t('Block'),
    t('Cache Lifetime'),
  );
  $rows = array();
  if ($authcache_block = variable_get('authcache_block', array())) {
    foreach ($authcache_block as $block_id => $lifetime) {
      if (isset($blocks[$block_id])) {
        $block = $blocks[$block_id];
        if (!$block->title) {
          $info = module_invoke($block->module, 'block', 'list');
          if (isset($info[$block->delta])) {
            $block->title = $info[$block->delta]['info'];
          }
        }
        if (!$block->region) {
          $block->region = '<em>' . t('disabled') . '</em>';
        }
        $rows[] = array(
          $block->region,
          l($block->title, "admin/structure/block/configure/{$block->module}/{$block->delta}", array(
            'query' => array(
              'destination' => 'admin/config/development/performance/authcache/blocks',
            ),
          )),
          $lifetime . ' ' . t('seconds'),
        );
      }
    }
    $form['#suffix'] = theme('table', array(
      'header' => $header,
      'rows' => $rows,
    ));
  }
  $form['#suffix'] .= '<em>' . t('To add an Authcache Ajax block, visit the !blocks page and click "configure" next to the block.', array(
    '!blocks' => l(t('Blocks'), 'admin/structure/block'),
  )) . '</em>';
  return $form;
}