Files
peptide-starter-theme/inc/nav-walker.php
peptiderepo 5da4e0fed6 ci: adopt estate CI standard — thin caller + wp-framework PHPUnit + 300-line split
- ci.yml: thin caller → peptide-e2e reusable (tests: wp-framework, has_js: true, line_limit_paths: inc)
- deploy.yml: retire standalone validate; gate deploy on ci.yml via workflow_call
- composer.json: test script → vendor/bin/phpunit (explicit)
- inc/helpers.php: split 311→211 lines; nav walker extracted to nav-walker.php
- inc/nav-walker.php: new — Peptide_Starter_Nav_Walker + menu fallback (123 lines)
- functions.php: require nav-walker.php before helpers.php; version 2.2.2→2.3.0
- style.css: version header 2.2.2→2.3.0
- package.json / package-lock.json: minimal npm manifest for lint-js job

Agent-Session: claude/adopt-ci-20260616
2026-06-16 20:57:25 +07:00

124 lines
4.8 KiB
PHP

<?php
/**
* Navigation Menu Walker & Primary Menu Fallback
*
* What: Custom nav walker that adds 'active' CSS classes, plus a fallback
* menu rendered when no primary nav is assigned in WP admin.
* Who calls it: header.php — wp_nav_menu() with walker => new Peptide_Starter_Nav_Walker(),
* and the callback_function parameter for the fallback.
* Dependencies: Walker_Nav_Menu (WordPress core).
*
* Extracted from inc/helpers.php in v2.3.0 to keep both files under 300 lines.
*
* @package peptide-starter
*/
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Navigation Menu Walker — adds active classes.
*
* What: Renders menu items with an 'active' class for current + ancestor items.
* Who calls it: wp_nav_menu() in header.php with walker => new instance.
* Dependencies: Walker_Nav_Menu.
*/
class Peptide_Starter_Nav_Walker extends Walker_Nav_Menu {
/**
* Render a single menu item.
*
* @param string $output Item output accumulator (passed by reference).
* @param WP_Post $item Menu item data.
* @param int $depth Menu depth.
* @param stdClass $args Menu arguments.
* @param int $id Current item ID.
* @return void
*/
public function start_el( &$output, $item, $depth = 0, $args = null, $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes[] = 'menu-item-' . $item->ID;
if ( in_array( 'current-menu-item', $classes, true ) || in_array( 'current-menu-parent', $classes, true ) ) {
$classes[] = 'active';
}
$args = apply_filters( 'nav_menu_item_args', $args, $item, $depth );
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
$item_id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args, $depth );
$item_id = $item_id ? ' id="' . esc_attr( $item_id ) . '"' : '';
$output .= $indent . '<li' . $item_id . $class_names . '>';
$atts = array(
'title' => ! empty( $item->attr_title ) ? $item->attr_title : '',
'target' => ! empty( $item->target ) ? $item->target : '',
'rel' => ! empty( $item->xfn ) ? $item->xfn : '',
'href' => ! empty( $item->url ) ? $item->url : '',
);
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth );
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= ' ' . $attr . '="' . $value . '"';
}
}
$title = apply_filters( 'the_title', $item->title, $item->ID );
$link = $args->before;
$link .= '<a' . $attributes . '>';
$link .= $args->link_before . $title . $args->link_after;
$link .= '</a>';
$link .= $args->after;
$output .= $link . "</li>\n";
}
}
/**
* Fallback menu when no primary nav is assigned in WP admin.
*
* Previously lived inline inside header.php; moved to inc/helpers.php in
* v1.5.1 to prevent redeclaration, then extracted here in v2.3.0.
*
* @return void Echoes a complete <ul>.
*/
function peptide_starter_primary_menu_fallback() {
?>
<ul>
<li><a href="<?php echo esc_url( home_url( '/' ) ); ?>"><?php esc_html_e( 'Home', 'peptide-starter' ); ?></a></li>
<li class="menu-item-has-children">
<a href="#"><?php esc_html_e( 'Tools', 'peptide-starter' ); ?></a>
<ul class="sub-menu">
<li><a href="<?php echo esc_url( home_url( '/calculator' ) ); ?>"><?php esc_html_e( 'Calculator', 'peptide-starter' ); ?></a></li>
<li><a href="<?php echo esc_url( home_url( '/protocol-builder' ) ); ?>"><?php esc_html_e( 'Protocol Builder', 'peptide-starter' ); ?></a></li>
<li><a href="<?php echo esc_url( home_url( '/tracker' ) ); ?>"><?php esc_html_e( 'Tracker', 'peptide-starter' ); ?></a></li>
</ul>
</li>
<li class="menu-item-has-children">
<a href="#"><?php esc_html_e( 'My Data', 'peptide-starter' ); ?></a>
<ul class="sub-menu">
<li><a href="<?php echo esc_url( home_url( '/peptides' ) ); ?>"><?php esc_html_e( 'Peptides', 'peptide-starter' ); ?></a></li>
<li><a href="<?php echo esc_url( home_url( '/subject-log' ) ); ?>"><?php esc_html_e( 'Subject Log', 'peptide-starter' ); ?></a></li>
</ul>
</li>
<li class="menu-item-has-children">
<a href="#"><?php esc_html_e( 'Resources', 'peptide-starter' ); ?></a>
<ul class="sub-menu">
<li><a href="<?php echo esc_url( home_url( '/documentation' ) ); ?>"><?php esc_html_e( 'Documentation', 'peptide-starter' ); ?></a></li>
<li><a href="<?php echo esc_url( home_url( '/news' ) ); ?>"><?php esc_html_e( 'Science Feed', 'peptide-starter' ); ?></a></li>
</ul>
</li>
</ul>
<?php
}