class context_reaction_http_header in Context HTTP Headers 7

Expose http header changes as context reactions.

Hierarchy

• class \context_reaction
  • class \context_reaction_http_header

2 string references to 'context_reaction_http_header'

context_http_headers_context_plugins in ./context_http_headers.module

Implements hook_context_plugins().

context_http_headers_context_registry in ./context_http_headers.module

Implements hook_context_registry().

File

./context_reaction_http_header.inc, line 5

class context_reaction_http_header extends context_reaction {
  function options_form($context) {
    $values = $this
      ->fetch_from_context($context);
    $items['http_header'] = array(
      '#title' => t('HTTP Headers'),
      '#tree' => 'tree',
    );

    // Retrieve hooked module data
    $items_from_hook = module_invoke_all('context_http_header_def');

    // Get set values from the context for these hooks
    foreach ($items_from_hook as $header => $item) {
      if (isset($values['http_header'][$header])) {
        $items_from_hook[$header]['#default_value'] = $values['http_header'][$header];
      }
    }
    $items['http_header'] = array_merge($items['http_header'], $items_from_hook);
    return $items;
  }

  /**
   * Public method that is called from hooks or other integration points.
   */
  function execute() {
    $contexts = $this
      ->get_contexts();
    foreach ($contexts as $context) {
      $http_header_items = $context->reactions['http_header']['http_header'];
      $header_builds = module_invoke_all('context_http_header_build', $http_header_items);

      // Query the headers and from context and inserts it into the conditioned pages
      $headers = _context_http_headers_header_map($header_builds);

      // add headers to the page
      foreach ($headers as $key => $value) {
        drupal_add_http_header($key, $value);
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
context_reaction::$description		property
context_reaction::$plugin		property
context_reaction::$title		property
context_reaction::fetch_from_context		function	Retrieve options from the context provided.	1
context_reaction::get_contexts		function	Retrieve active contexts that have values for this reaction.
context_reaction::options_form_submit		function	Options form submit handler.	3
context_reaction::settings_form		function	Settings form. Provide variable settings for your reaction.	2
context_reaction::__clone		function	Clone our references when we're being cloned.
context_reaction::__construct		function	Constructor. Do not override.
context_reaction_http_header::execute		function	Public method that is called from hooks or other integration points.
context_reaction_http_header::options_form		function	Overrides context_reaction::options_form