drupal_add_js

• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

includes/common.inc, line 1248

Versions

4.7

drupal_add_js($file, $nocache = FALSE)

5

drupal_add_js($data = NULL, $type = 'module', $scope = 'header', $defer = FALSE, $cache = TRUE)

6

drupal_add_js($data = NULL, $type = 'module', $scope = 'header', $defer = FALSE, $cache = TRUE, $preprocess = TRUE)

7

drupal_add_js($data = NULL, $options = NULL)

Add a JavaScript file to the output.

The first time this function is invoked per page request, it adds "misc/drupal.js" to the output. Other scripts depends on the 'killswitch' inside it.

Related topics

Input validation

Functions to validate user input.

Code

<?php
function drupal_add_js($file, $nocache = FALSE) {
  static $sent = array();

  $postfix = $nocache ? '?'. time() : '';
  if (!isset($sent['misc/drupal.js'])) {
    drupal_set_html_head('<script type="text/javascript" src="'. base_path() .'misc/drupal.js'. $postfix .'"></script>');
    $sent['misc/drupal.js'] = true;
  }
  if (!isset($sent[$file])) {
    drupal_set_html_head('<script type="text/javascript" src="'. check_url(base_path() . $file) . $postfix .'"></script>');
    $sent[$file] = true;
  }
}
?>