function views_plugin_cache::gather_headers in Views (for Drupal 7) 6.2

Same name and namespace in other branches

1. 6.3 plugins/views_plugin_cache.inc \views_plugin_cache::gather_headers()
2. 7.3 plugins/views_plugin_cache.inc \views_plugin_cache::gather_headers()

Gather out of band data, compare it to what we started with and store the difference.

1 call to views_plugin_cache::gather_headers()

views_plugin_cache::cache_set in plugins/views_plugin_cache.inc

Save data to the cache.

File

plugins/views_plugin_cache.inc, line 191

Class

views_plugin_cache

The base plugin to handle caching.

Code

function gather_headers() {

  // Simple replacement for head
  $this->storage['head'] = str_replace($this->storage['head'], '', drupal_set_html_head());

  // Slightly less simple for CSS:
  $css = drupal_add_css();
  $start = $this->storage['css'];
  $this->storage['css'] = array();
  foreach ($css as $media => $medias) {
    foreach ($medias as $type => $types) {
      foreach ($types as $path => $preprocess) {
        if (!isset($start[$media][$type][$path])) {
          $this->storage['css'][] = array(
            $path,
            $type,
            $media,
            $preprocess,
          );
        }
      }
    }
  }
  $js = array();

  // A little less simple for js
  foreach (array(
    'header',
    'footer',
  ) as $scope) {
    $js[$scope] = drupal_add_js(NULL, NULL, $scope);
  }
  $start = $this->storage['js'];
  $this->storage['js'] = array();
  foreach ($js as $scope => $scopes) {
    foreach ($scopes as $type => $types) {
      foreach ($types as $id => $info) {
        if (!isset($start[$scope][$type][$id])) {
          switch ($type) {
            case 'setting':
              $this->storage['js'][] = array(
                $info,
                $type,
                $scope,
              );
              break;
            case 'inline':
              $this->storage['js'][] = array(
                $info['code'],
                $type,
                $scope,
                $info['defer'],
              );
              break;
            default:
              $this->storage['js'][] = array(
                $id,
                $type,
                $scope,
                $info['defer'],
                $info['cache'],
              );
          }
        }
      }
    }
  }
}