base_path = ABSPATH;
$this->base_url = get_home_url() . '/';
$this->default_critical_path = $this->base_path . 'wp-content/cache/awpp/critical/';
$this->options = get_option( awpp_get_instance()->Settings->settings_option );
if ( ! file_exists( $this->default_critical_path ) ) {
mkdir( $this->default_critical_path, 0777, true );
}
}
public function run() {
add_action( 'admin_bar_menu', [ $this, 'add_toolbar_item' ] );
if ( awpp_is_frontend() && 'off' != $this->options['loadcss'] ) {
add_action( 'wp_head', [ $this, 'add_critical_css' ], 1 );
}
}
/**
* Toolbar
*/
public function add_toolbar_item( $wp_admin_bar ) {
$html = '';
$html .= '';
$html .= '';
$args = [
'id' => awpp_get_instance()->Settings->adminbar_id . '-criticalcss',
'parent' => awpp_get_instance()->Settings->adminbar_id,
'title' => 'Critical CSS',
'href' => '',
'meta' => [
'class' => awpp_get_instance()->prefix . '-adminbar-criticalcss ' . $this->options['loadcss'],
],
];
if ( awpp_is_frontend() && 'off' != $this->options['loadcss'] ) {
$args['meta']['html'] = '' . $html . '
';
}
$wp_admin_bar->add_node( $args );
}
/**
* Header Output
*/
public function add_critical_css() {
$path = apply_filters( 'awpp_critical_dir', $this->default_critical_path );
$critical_id = '';
$ids = array_reverse( awpp_get_critical_keys() );
foreach ( $ids as $id ) {
if ( file_exists( $path . $id . '.css' ) ) {
$critical_id = $id;
break;
}
}
$content = "/*\n";
$content .= "Critical CSS: set by Advanced WP Performance.\n";
if ( is_user_logged_in() ) {
$critical_url = str_replace( ABSPATH, get_home_url() . '/', $path . $critical_id . '.css' );
$content .= "\nDebug Information (for logged in users):\n";
$content .= "- Critical ID: $critical_id\n";
$content .= "- File: $critical_url\n";
}
if ( '' == $critical_id ) {
$content .= "\nError: Critical CSS File not found!\n";
$content .= "*/\n";
} else {
$content .= "*/\n";
$content .= file_get_contents( $path . $critical_id . '.css' );
}
echo "\n";
}
}