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function fb_graph_set_tag in Drupal for Facebook 7.3

Same name and namespace in other branches

6.3 fb_graph.module \fb_graph_set_tag()

Define a metatag. It will be published in the html header of the current page.

Parameters

$key: The property attribute of the meta tag.

$value: The content attribute of the meta tag.

3 calls to fb_graph_set_tag()

fb_graph_get_tags in ./fb_graph.module: Get the metatag values for the current page.
fb_graph_node_view in ./fb_graph.module: Implements hook_node_view() Add reasonable opengraph tags to node pages.
fb_graph_user_view in ./fb_graph.module: Implements hook_user_view().

File

./fb_graph.module, line 176: Open Graph Helpers

Code

function fb_graph_set_tag($key = NULL, $value = NULL, $overwrite = TRUE) {
  static $cache = array();
  if (isset($key)) {
    if ($overwrite || !isset($cache[$key])) {
      $cache[$key] = $value;
    }
  }
  else {
    return $cache;
  }
}