functions.php

<?php
/**
 * CredibleBlog functions and definitions
 */

/**
 * Theme Support & Menus
 */
if ( ! function_exists( 'credibleblog_setup' ) ) :
    function credibleblog_setup() {
        add_theme_support( 'automatic-feed-links' );
        add_theme_support( 'title-tag' );
        add_theme_support( 'post-thumbnails' );
        register_nav_menus( array(
            'primary' => __( 'Primary Menu', 'credibleblog' ),
            'footer'  => __( 'Footer Menu', 'credibleblog' ),
        ) );
        add_theme_support( 'custom-logo', array(
            'height'      => 100,
            'width'       => 400,
            'flex-width'  => true,
            'flex-height' => true,
        ) );
        add_theme_support( 'html5', array(
            'search-form',
            'comment-form',
            'comment-list',
            'gallery',
            'caption',
            'style',
            'script',
        ) );
    }
endif;
add_action( 'after_setup_theme', 'credibleblog_setup' );

/**
 * Register widget area.
 */
function credibleblog_widgets_init() {
    register_sidebar( array(
        'name'          => esc_html__( 'Sidebar Utama', 'credibleblog' ),
        'id'            => 'sidebar-1',
        'description'   => esc_html__( 'Tambahkan widget di sini.', 'credibleblog' ),
        'before_widget' => '<section id="%1$s" class="widget card-glass %2$s">',
        'after_widget'  => '</section>',
        'before_title'  => '<h2 class="widget-title">',
        'after_title'   => '</h2>',
    ) );

    register_sidebar( array(
        'name'          => esc_html__( 'Sidebar Iklan', 'credibleblog' ),
        'id'            => 'sidebar-ads',
        'description'   => esc_html__( 'Ruang untuk iklan vertical.', 'credibleblog' ),
        'before_widget' => '<div id="%1$s" class="ads-clean-wrapper %2$s">',
        'after_widget'  => '</div>',
        'before_title'  => '<h2 class="screen-reader-text">',
        'after_title'   => '</h2>',
    ) );
    register_sidebar( array(
        'name'          => esc_html__( 'Sidebar Komentar (Kanan)', 'credibleblog' ),
        'id'            => 'sidebar-comments',
        'description'   => esc_html__( 'Widget area di kanan kolom komentar.', 'credibleblog' ),
        'before_widget' => '<div id="%1$s" class="ads-clean-wrapper %2$s">',
        'after_widget'  => '</div>',
        'before_title'  => '<h2 class="screen-reader-text">',
        'after_title'   => '</h2>',
    ) );
    register_sidebar( array(
        'name'          => esc_html__( 'Sidebar Komentar (Kiri)', 'credibleblog' ),
        'id'            => 'sidebar-comments-left',
        'description'   => esc_html__( 'Widget area di kiri kolom komentar.', 'credibleblog' ),
        'before_widget' => '<div id="%1$s" class="ads-clean-wrapper %2$s">',
        'after_widget'  => '</div>',
        'before_title'  => '<h2 class="screen-reader-text">',
        'after_title'   => '</h2>',
    ) );
}
add_action( 'widgets_init', 'credibleblog_widgets_init' );

/**
 * Enqueue scripts and styles.
 */
/**
 * 1. Balance Grid: Set posts_per_page to 6 (cycle size)
 */
function credibleblog_balance_grid( $query ) {
    if ( $query->is_home() && $query->is_main_query() && ! is_admin() ) {
        $query->set( 'posts_per_page', 6 );
    }
}
add_action( 'pre_get_posts', 'credibleblog_balance_grid' );

/**
 * 2. Load More Scripts & Localization
 */
/**
 * 2. Load More Scripts & Localization (Merged with main scripts)
 */
function credibleblog_scripts() {
    // Styles
    wp_enqueue_style( 'credibleblog-fonts', 'https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@600;700;800&display=swap', array(), null );
    wp_enqueue_style( 'credibleblog-style', get_stylesheet_uri(), array('credibleblog-fonts'), wp_get_theme()->get( 'Version' ) );
    wp_enqueue_style( 'credibleblog-interactions', get_template_directory_uri() . '/assets/css/interactions.css', array('credibleblog-style'), '1.0.0' );
    wp_enqueue_style( 'credibleblog-layouts', get_template_directory_uri() . '/assets/css/blog-layouts.css', array('credibleblog-style'), '1.0.0' );
    wp_enqueue_style( 'credibleblog-share-style', get_template_directory_uri() . '/assets/css/share.css', array(), '1.1.0' );
    wp_enqueue_style( 'credibleblog-components', get_template_directory_uri() . '/assets/css/frontend-components.css', array('credibleblog-style'), '1.0.0' );
    
    // Swiper.js for Carousel (Only on Single Post)
    if ( is_single() ) {
        wp_enqueue_style( 'swiper', get_template_directory_uri() . '/assets/css/swiper-bundle.min.css', array(), '11.0.0' );
    }


    // Scripts & Localization
    // Scripts & Localization
    
    // 1. Theme Toggle (Core)
    wp_enqueue_script( 'cb-theme-toggle', get_template_directory_uri() . '/assets/js/modules/theme-toggle.js', array(), '1.0.0', true );
    
    // 2. Search
    wp_enqueue_script( 'cb-search', get_template_directory_uri() . '/assets/js/modules/search.js', array(), '1.0.0', true );
    
    // 3. Reading Progress & Sticky Header
    wp_enqueue_script( 'cb-reading', get_template_directory_uri() . '/assets/js/modules/reading-progress.js', array(), '1.0.0', true );
    
    // 4. Copy Link
    wp_enqueue_script( 'cb-copy-link', get_template_directory_uri() . '/assets/js/modules/copy-link.js', array(), '1.0.0', true );
    
    // 5. Load More
    wp_enqueue_script( 'cb-load-more', get_template_directory_uri() . '/assets/js/modules/load-more.js', array(), '1.0.0', true );
    
    // 6. Newsletter
    wp_enqueue_script( 'cb-newsletter', get_template_directory_uri() . '/assets/js/modules/newsletter.js', array(), '1.0.0', true );

    // 7. Card Interaction Activation (Share & More)
    wp_enqueue_script( 'cb-card-actions', get_template_directory_uri() . '/assets/js/modules/card-actions.js', array(), '1.0.0', true );

    // 8. Related Articles Carousel
    if ( is_single() ) {
        wp_enqueue_script( 'swiper-js', get_template_directory_uri() . '/assets/js/swiper-bundle.min.js', array(), '11.0.0', true );
        wp_enqueue_script( 'cb-related-carousel', get_template_directory_uri() . '/assets/js/modules/related-carousel.js', array('swiper-js'), '1.0.0', true );
    }


    // 9. Mobile Drawers
    if ( is_single() ) {
        wp_enqueue_script( 'cb-mobile-drawers', get_template_directory_uri() . '/assets/js/modules/mobile-drawers.js', array(), '1.0.0', true );
    }

    // 8. Threaded Comments
    if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
        wp_enqueue_script( 'comment-reply' );
    }

    // 9. 404 Page Styles
    if ( is_404() ) {
        wp_enqueue_style( 'credibleblog-404', get_template_directory_uri() . '/assets/css/404.css', array('credibleblog-style'), '1.0.0' );
    }

    // Localize data for AJAX (Attached to Load More, but available globally)
    wp_localize_script( 'cb-load-more', 'credibleblog_ajax', array(
        'ajax_url' => admin_url( 'admin-ajax.php' ),
        'nonce'    => wp_create_nonce( 'load_more_nonce' ),
        'max_pages' => $GLOBALS['wp_query']->max_num_pages ?? 1,
        'current_lang' => cb_get_current_language(), // Pass PHP lang state to JS
    ));
}
add_action( 'wp_enqueue_scripts', 'credibleblog_scripts' );

/**
 * 3. AJAX Load More Handler
 */
function credibleblog_load_more_posts() {
    // Verify Nonce
    if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'load_more_nonce' ) ) {
        wp_send_json_error( array( 'message' => __( 'Security check failed.', 'credibleblog' ) ) );
    }
    
    $paged = isset( $_POST['page'] ) ? intval( $_POST['page'] ) : 1;
    $lang  = isset( $_POST['lang'] ) ? sanitize_text_field( $_POST['lang'] ) : 'id';
    $paged++; // Load *next* page

    $args = array(
        'post_type'      => 'post',
        'post_status'    => 'publish',
        'posts_per_page' => 6,
        'paged'          => $paged,
        'meta_query'     => array(
            array(
                'key'     => '_cb_content_lang',
                'value'   => $lang,
                'compare' => '=',
            ),
        ),
    );

    $query = new WP_Query( $args );

    if ( $query->have_posts() ) :
        $post_index = ($paged - 1) * 6; // Global index start
        while ( $query->have_posts() ) : $query->the_post();
            $post_index++;
            $cycle_pos = ($post_index - 1) % 6 + 1;
            credibleblog_render_grid_item( $cycle_pos );
        endwhile;

        // Safety Close
        $remainder = $post_index % 6;
        if ( $remainder == 1 ) { echo '</div></div>'; } 
        elseif ( $remainder == 2 ) { echo '</div>'; } 

    endif;

    wp_reset_postdata();
    die();
}
add_action( 'wp_ajax_credibleblog_load_more', 'credibleblog_load_more_posts' );
add_action( 'wp_ajax_nopriv_credibleblog_load_more', 'credibleblog_load_more_posts' );

/* Widget CSS dipindahkan ke assets/css/frontend-components.css */

/**
 * Load Modular Files
 */
require get_template_directory() . '/inc/customizer.php';
require get_template_directory() . '/inc/template-tags.php';
require get_template_directory() . '/inc/toc.php';
require get_template_directory() . '/inc/seo.php';
require get_template_directory() . '/inc/i18n.php';
require get_template_directory() . '/inc/i18n-content.php';
require get_template_directory() . '/inc/newsletter.php';
require get_template_directory() . '/inc/contact.php';
require get_template_directory() . '/inc/optimization.php';
require get_template_directory() . '/inc/content-management.php';
require get_template_directory() . '/inc/performance.php';
require get_template_directory() . '/inc/inline-related-posts.php';
require_once get_template_directory() . '/inc/setup.php';
require_once get_template_directory() . '/inc/whitelabel.php';

/**
 * Enqueue Admin Theme Styles
 * Load CSS kustom untuk area admin WordPress.
 */
function credibleblog_admin_styles() {
    wp_enqueue_style(
        'credibleblog-admin-theme',
        get_template_directory_uri() . '/assets/css/admin.css',
        array(),
        wp_get_theme()->get( 'Version' )
    );
}
add_action( 'admin_enqueue_scripts', 'credibleblog_admin_styles' );

/**
 * Sembunyikan Admin Bar secara default untuk menjaga estetika desain premium.
 */
add_filter( 'show_admin_bar', '__return_false' );

/**
 * Output Share Bar in Footer (Fixed Position)
 */
function credibleblog_share_bar_footer() {
    if ( is_single() ) {
        get_template_part( 'template-parts/post/content-share' );
    }
}
add_action( 'wp_footer', 'credibleblog_share_bar_footer' );

/**
 * Fallback for Footer Menu
 */
function cb_footer_menu_fallback() {
    echo '<ul class="footer-links">';
    echo '<li><a href="#">' . esc_html( cb_t( 'privacy' ) ) . '</a></li>';
    echo '<li><a href="#">' . esc_html( cb_t( 'terms' ) ) . '</a></li>';
    echo '</ul>';
}