wp-includes/admin-bar.php:1183Adds search form.
$wp_admin_barWP_Admin_Barfunction wp_admin_bar_search_menu( $wp_admin_bar ) { if ( is_admin() ) { return; } $form = '<form action="' . esc_url( home_url( '/' ) ) . '" method="get" id="adminbarsearch">'; $form .= '<input class="adminbar-input" name="s" id="adminbar-search" type="text" value="" maxlength="150" />'; $form .= '<label for="adminbar-search" class="screen-reader-text">' . /* translators: Hidden accessibility text. */ __( 'Search' ) . '</label>'; $form .= '<input type="submit" class="adminbar-button" value="' . __( 'Search' ) . '" />'; $form .= '</form>'; $wp_admin_bar->add_node( array( 'parent' => 'top-secondary', 'id' => 'search', 'title' => $form, 'meta' => array( 'class' => 'admin-bar-search', 'tabindex' => -1, ), ) );}Introduced in 3.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/admin-bar.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.