drupal_set_html_head

Versions
4.6 – 6
drupal_set_html_head($data = NULL)

Add output to the head tag of the HTML page. This function can be called as long the headers aren't sent.

▾ 2 functions call drupal_set_html_head()

drupal_add_link in includes/common.inc
Add a <link> tag to the page's HEAD.
drupal_get_html_head in includes/common.inc
Retrieve output to be displayed in the head tag of the HTML page.

Code

includes/common.inc, line 44

<?php
function drupal_set_html_head($data = NULL) {
  static $stored_head = '';

  if (!is_null($data)) {
    $stored_head .= $data ."\n";
  }
  return $stored_head;
}
?>
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