drupal_add_html_head

Versions

mediamosa-21

drupal_add_html_head($data = NULL, $key = NULL)

Add output to the head tag of the HTML page.

This function can be called as long the headers aren't sent. Pass no arguments (or NULL for both) to retrieve the currently stored elements.

See also

theme_html_tag()

Parameters

$data A renderable array. If the '#type' key is not set then 'html_tag' will be added as the default '#type'.

$key A unique string key to allow implementations of hook_html_head_alter() to identify the element in $data. Required if $data is not NULL.

Return value

An array of all stored HEAD elements.

Code

includes/common.inc, line 282

<?php
function drupal_add_html_head($data = NULL, $key = NULL) {
  $stored_head = &drupal_static(__FUNCTION__);

  if (!isset($stored_head)) {
    // Make sure the defaults, including Content-Type, come first.
    $stored_head = _drupal_default_html_head();
  }

  if (isset($data) && isset($key)) {
    if (!isset($data['#type'])) {
      $data['#type'] = 'html_tag';
    }
    $stored_head[$key] = $data;
  }
  return $stored_head;
}
?>