function rich_snippets_invoke_preprocess_hooks in Rich Snippets 7

Invoke the schema specific preprocess hooks.

Parameters

array &$variables: An associative array of template variables.

string $schema: The

1 call to rich_snippets_invoke_preprocess_hooks()

rich_snippets_preprocess_search_result in ./rich_snippets.module

Implements hook_preprocess_HOOK() for theme_search_result().

File

./rich_snippets.module, line 243

Overrides the standard search results templates and CSS to display results similar to major search engines.

Code

function rich_snippets_invoke_preprocess_hooks(&$variables, $schema, Drupal_RichSnippets_SchemaPreprocessorInterface $preprocessor) {
  $preprocessed = FALSE;

  // Normalize the schema and store as a class variable.
  $normalized_schema = rich_snippet_normalize_schema($schema);
  $variables['schema'] = $normalized_schema;

  // Get all modules that implement the schema-specific preprocess hook.
  $hook = 'preprocess_search_result_' . $normalized_schema . '_schema';
  $modules = module_implements($hook);
  if ($modules) {
    $preprocessed = TRUE;

    // Make sure this module's hooks are invoked first.
    $modules = array_flip($modules);
    if (isset($modules['rich_snippets'])) {
      unset($modules['rich_snippets']);
      $function = 'rich_snippets_' . $hook;
      $function($variables, $preprocessor);
    }

    // Invoke all of the other hooks.
    foreach ($modules as $module => $key) {
      $function = $module . '_' . $hook;
      $function($variables, $preprocessor);
    }
  }
  return $preprocessed;
}