สร้าง Theme ให้กับ WordPress (2)
11 ก.ย. 2017 , 4,090 Views , หมวดหมู่ WordPress ทุกหมวดหมู่ โค๊ดดิ้ง , ป้ายกำกับ:wordpress themeปรับแต่งธีมของเราในไฟล์ functions.php
สามารถใช้ตัวช่วย Generate โค๊ดได้ตามลิ้งค์นี้ครับ https://generatewp.com/
add_theme_support( string $feature )
กำหนดว่าธีมของเรามีคุณสมบัติอะไรบ้าง เช่น ปรับแต่งสีพื้นหลัง,ปรับแต่ง logo ,… เป็นต้น
ตัวช่วยในการ Generator add_theme_support ตามลิ้งค์นี้ครับ https://generatewp.com/theme-support/
ดูเพิ่มเติม https://developer.wordpress.org/reference/functions/add_theme_support/
การเพิ่ม Menus
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function register_my_menus() { register_nav_menus( array( 'header-menu' => __( 'Header Menu' ), 'extra-menu' => __( 'Extra Menu' ) ) ); } add_action( 'init', 'register_my_menus' ); |
ตัวอย่างเมนูในไฟล์ header.php
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<nav id="site-navigation" class="main-navigation"> <button class="menu-toggle" aria-controls="primary-menu" aria-expanded="false"><?php esc_html_e( 'Primary Menu', 'seenual' ); ?></button> <?php wp_nav_menu( array( 'theme_location' => 'header-menu', 'menu_id' => 'primary-menu', ) ); ?> </nav><!-- #site-navigation --> |
ตัวช่วย Generate Menu https://generatewp.com/nav-menus/
ดูเพิ่มเติม https://developer.wordpress.org/themes/functionality/navigation-menus/ , https://developer.wordpress.org/reference/functions/wp_nav_menu/
การ Add CSS Stylesและ JS Script
โดยใช้ wp_enqueue_script ตัวอย่างโค๊ด
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/** * Enqueue scripts and styles. */ function seenual_scripts() { wp_enqueue_style( 'seenual-style', get_stylesheet_uri() ); wp_enqueue_style( 'bootstrap.min', get_template_directory_uri() . '/css/bootstrap.min.css' ); wp_enqueue_script('popper.min', get_template_directory_uri() . '/js/popper.min.js', array(),false,true); wp_enqueue_script('jquery.bootstrap.min', get_template_directory_uri() . '/js/bootstrap.min.js', 'jquery',false,true); } add_action( 'wp_enqueue_scripts', 'seenual_scripts' ); |
ตัวช่วยในการ Register Scripts https://generatewp.com/register_script/
ตัวช่วยในการ Register Styles https://generatewp.com/register_style/
ดูเพิ่มเติม https://developer.wordpress.org/reference/functions/wp_enqueue_script/
การสร้าง Sidebars Widget
ตัวอย่างการสร้าง Sidebars
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/** * Register widget area. * * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar */ function seenual_widgets_init() { register_sidebar( array( 'name' => esc_html__( 'Sidebar', 'seenual' ), 'id' => 'sidebar-1', 'description' => esc_html__( 'Add widgets here.', 'seenual' ), 'before_widget' => '<section id="%1$s" class="widget %2$s">', 'after_widget' => '</section>', 'before_title' => '<h2 class="widget-title">', 'after_title' => '</h2>', ) ); register_sidebar( array( 'name' => esc_html__( 'Secondary Sidebar', 'seenual' ), 'id' => 'sidebar-2', 'description' => esc_html__( 'Add widgets here.', 'seenual' ), 'before_widget' => '<section id="%1$s" class="widget %2$s">', 'after_widget' => '</section>', 'before_title' => '<h2 class="widget-title">', 'after_title' => '</h2>', ) ); } add_action( 'widgets_init', 'seenual_widgets_init' ); |
ตัวช่วย Generate Sidebar https://generatewp.com/sidebar/
ดูเพิ่มเติม https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
ในไฟล์ sidebar.php ก็เขียนโค๊ดเพื่อแสดง slidebar ดังนี้
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<?php /** * The sidebar containing the main widget area * * @link https://developer.wordpress.org/themes/basics/template-files/#template-partials * * @package seenual */ if ( is_active_sidebar( 'sidebar-1' ) ) { ?> <aside id="sidebar-1" class="widget-area"> <?php dynamic_sidebar( 'sidebar-1' ); ?> </aside> <?php } ?> <?php if ( is_active_sidebar( 'sidebar-2' ) ) { ?> <aside id="sidebar-2" class="widget-area"> <?php dynamic_sidebar( 'sidebar-2' ); ?> </aside> <?php } ?> |
การสร้าง Widget
ดูเพิ่มเติมตามลิ้งค์นี้ครับ https://developer.wordpress.org/themes/functionality/widgets/
ตัวอย่างไฟล์ Functions.php
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<?php /** * seenual functions and definitions * * @link https://developer.wordpress.org/themes/basics/theme-functions/ * * @package seenual */ if ( ! function_exists( 'seenual_setup' ) ) : /** * Sets up theme defaults and registers support for various WordPress features. * * Note that this function is hooked into the after_setup_theme hook, which * runs before the init hook. The init hook is too late for some features, such * as indicating support for post thumbnails. */ function seenual_setup() { /* * Make theme available for translation. * Translations can be filed in the /languages/ directory. * If you're building a theme based on seenual, use a find and replace * to change 'seenual' to the name of your theme in all the template files. */ load_theme_textdomain( 'seenual', get_template_directory() . '/languages' ); // Add default posts and comments RSS feed links to head. add_theme_support( 'automatic-feed-links' ); /* * Let WordPress manage the document title. * By adding theme support, we declare that this theme does not use a * hard-coded <title> tag in the document head, and expect WordPress to * provide it for us. */ add_theme_support( 'title-tag' ); /* * Enable support for Post Thumbnails on posts and pages. * * @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/ */ add_theme_support( 'post-thumbnails' ); // This theme uses wp_nav_menu() in one location. register_nav_menus( array( 'menu-1' => esc_html__( 'Primary', 'seenual' ), ) ); /* * Switch default core markup for search form, comment form, and comments * to output valid HTML5. */ add_theme_support( 'html5', array( 'search-form', 'comment-form', 'comment-list', 'gallery', 'caption', ) ); // Set up the WordPress core custom background feature. add_theme_support( 'custom-background', apply_filters( 'seenual_custom_background_args', array( 'default-color' => 'ffffff', 'default-image' => '', ) ) ); // Add theme support for selective refresh for widgets. add_theme_support( 'customize-selective-refresh-widgets' ); /** * Add support for core custom logo. * * @link https://codex.wordpress.org/Theme_Logo */ add_theme_support( 'custom-logo', array( 'height' => 250, 'width' => 250, 'flex-width' => true, 'flex-height' => true, ) ); } endif; add_action( 'after_setup_theme', 'seenual_setup' ); /** * Set the content width in pixels, based on the theme's design and stylesheet. * * Priority 0 to make it available to lower priority callbacks. * * @global int $content_width */ function seenual_content_width() { $GLOBALS['content_width'] = apply_filters( 'seenual_content_width', 640 ); } add_action( 'after_setup_theme', 'seenual_content_width', 0 ); /** * Register widget area. * * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar */ function seenual_widgets_init() { register_sidebar( array( 'name' => esc_html__( 'Sidebar', 'seenual' ), 'id' => 'sidebar-1', 'description' => esc_html__( 'Add widgets here.', 'seenual' ), 'before_widget' => '<section id="%1$s" class="widget %2$s">', 'after_widget' => '</section>', 'before_title' => '<h2 class="widget-title">', 'after_title' => '</h2>', ) ); } add_action( 'widgets_init', 'seenual_widgets_init' ); /** * Enqueue scripts and styles. */ function seenual_scripts() { wp_enqueue_style( 'seenual-style', get_stylesheet_uri() ); wp_enqueue_script( 'seenual-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '20151215', true ); wp_enqueue_script( 'seenual-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20151215', true ); if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) { wp_enqueue_script( 'comment-reply' ); } } add_action( 'wp_enqueue_scripts', 'seenual_scripts' ); /** * Implement the Custom Header feature. */ require get_template_directory() . '/inc/custom-header.php'; /** * Custom template tags for this theme. */ require get_template_directory() . '/inc/template-tags.php'; /** * Functions which enhance the theme by hooking into WordPress. */ require get_template_directory() . '/inc/template-functions.php'; /** * Customizer additions. */ require get_template_directory() . '/inc/customizer.php'; /** * Load Jetpack compatibility file. */ if ( defined( 'JETPACK__VERSION' ) ) { require get_template_directory() . '/inc/jetpack.php'; } |
ดูการเขียนไฟล์ functions.php เพิ่มเติม https://developer.wordpress.org/themes/basics/theme-functions/
ดูการสร้างธีมเพิ่มเติมตามลิ้งค์นี้ https://developer.wordpress.org/themes/
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