function advagg_mod_html_head_alter

Implements hook_html_head_alter().

Fichier

advagg_mod/advagg_mod.module, line 457

Code

function advagg_mod_html_head_alter(&$head_elements) {
    if (!module_exists('advagg') || !advagg_enabled()) {
        return;
    }
    foreach ($head_elements as $key => $element) {
        // CSS.
        if (variable_get('advagg_mod_css_head_extract', ADVAGG_MOD_CSS_HEAD_EXTRACT) && !empty($element['#tag']) && $element['#tag'] === 'link' && !empty($element['#attributes']['type']) && $element['#attributes']['type'] === 'text/css' && !empty($element['#attributes']['href'])) {
            $type = 'file';
            if (strpos($element['#attributes']['href'], 'http://') === 0 || strpos($element['#attributes']['href'], 'https://') === 0 || strpos($element['#attributes']['href'], '//') === 0) {
                $type = 'external';
            }
            drupal_add_css($element['#attributes']['href'], array(
                'type' => $type,
                'group' => CSS_SYSTEM,
                'every_page' => TRUE,
                'weight' => -50000,
            ));
            unset($head_elements[$key]);
        }
        // JS.
        if (variable_get('advagg_mod_js_head_extract', ADVAGG_MOD_JS_HEAD_EXTRACT) && !empty($element['#tag']) && $element['#tag'] === 'script' && !empty($element['#attributes']['type']) && $element['#attributes']['type'] === 'text/javascript' && !empty($element['#attributes']['src'])) {
            $type = 'file';
            if (strpos($element['#attributes']['src'], 'http://') === 0 || strpos($element['#attributes']['src'], 'https://') === 0 || strpos($element['#attributes']['src'], '//') === 0) {
                $type = 'external';
            }
            drupal_add_js($element['#attributes']['src'], array(
                'type' => $type,
                'scope' => 'header',
                'group' => JS_LIBRARY,
                'every_page' => TRUE,
                'weight' => -50000,
            ));
            unset($head_elements[$key]);
        }
    }
}