/home/bdqbpbxa/demo-subdomains/sparkskyiv.goodface.com.ua/wp-content/themes/sparks/functions.php
<?php
/**
 * sparks functions and definitions
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package sparks
 */

if ( ! function_exists( 'sparks_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 sparks_setup() {
		/*
		 * Make theme available for translation.
		 * Translations can be filed in the /languages/ directory.
		 * If you're building a theme based on sparks, use a find and replace
		 * to change 'sparks' to the name of your theme in all the template files.
		 */
		load_theme_textdomain( 'sparks', 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', 'sparks' ),
		) );

		/*
		 * 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( 'sparks_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', 'sparks_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 sparks_content_width() {
	// This variable is intended to be overruled from themes.
	// Open WPCS issue: {@link https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/issues/1043}.
	// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound
	$GLOBALS['content_width'] = apply_filters( 'sparks_content_width', 640 );
}
add_action( 'after_setup_theme', 'sparks_content_width', 0 );

/**
 * Register widget area.
 *
 * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
 */
function sparks_widgets_init() {
    register_sidebar(
        array(
            'id' => 'lang_switcher', // уникальный id
            'name' => 'Переключатель языка', // название сайдбара
            'description' => '', // описание
            'before_widget' => '', // по умолчанию виджеты выводятся <li>-списком
            'after_widget' => '',
            'before_title' => '', // по умолчанию заголовки виджетов в <h2>
            'after_title' => ''
        )
    );
}
add_action( 'widgets_init', 'sparks_widgets_init' );

/**
 * Enqueue scripts and styles.
 */
function sparks_scripts() {
	wp_enqueue_style( 'sparks-slickcss', get_template_directory_uri() . '/css/slick.min.css', array(), 'v4' );
	wp_enqueue_style( 'sparks-generalcss', get_template_directory_uri() . '/css/style.css', array(), 'v4' );
	wp_enqueue_style( 'sparks-addcss', get_template_directory_uri() . '/css/main.css', array(), 'v4' );
	wp_enqueue_style( 'sparks-style', get_stylesheet_uri() );

	wp_enqueue_script( 'sparks-tilt', get_template_directory_uri() . '/js/tilt.min.js', array('jquery'), 'v4', true );
	wp_enqueue_script( 'sparks-slickjs', get_template_directory_uri() . '/js/slick.min.js', array('jquery'), 'v4', true );
	wp_enqueue_script( 'sparks-mainjs', get_template_directory_uri() . '/js/main.js', array('jquery'), 'v4', true );
	wp_enqueue_script( 'sparks-addjs', get_template_directory_uri() . '/js/script.js', array('jquery'), 'v4', true );

	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
		wp_enqueue_script( 'comment-reply' );
	}
}
add_action( 'wp_enqueue_scripts', 'sparks_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';
}

if( function_exists('acf_add_options_page') ) {

    acf_add_options_page(array(
        'page_title' 	=> 'Глобальные настройки сайта',
        'menu_title'	=> 'Настройки сайта',
        'menu_slug' 	=> 'site-options',
        'capability'	=> 'edit_posts',
        'redirect'		=> false
    ));

}

function true_loadmore_scripts() {
    wp_enqueue_script( 'true_loadmore', get_template_directory_uri() . '/js/loadmore.js', array('jquery'), '20151215', true );
}

add_action( 'wp_enqueue_scripts', 'true_loadmore_scripts' );

function true_load_posts(){

//    $args = unserialize( stripslashes( $_POST['query'] ) );
    $args['paged'] = $_POST['page'];
    $args['posts_per_page'] = 6;
    $args['post_status'] = 'publish';

    // обычно лучше использовать WP_Query, но не здесь
    query_posts( $args );
    // если посты есть
    if( have_posts() ) :

        // запускаем цикл
        while( have_posts() ): the_post();
        ?>
            <div class="news-item">
                <div class="news-image">
                    <a href="<?php the_permalink(); ?>"><img src="<?php echo get_the_post_thumbnail_url(); ?>" alt=""></a>
                </div>
                <div class="news-date"><?php the_field('event_date'); ?></div>
                <div class="news-title"><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></div>
                <div class="news-desc"><?php the_excerpt(); ?></div>
                <div class="news-details">
                    <a href="<?php the_permalink(); ?>" class="news-details-link"><?php pll_e('Читати повністю'); ?></a>
                </div>
            </div>
        <?php

        endwhile;

    endif;
    die();
}

add_action('wp_ajax_loadmore', 'true_load_posts');
add_action('wp_ajax_nopriv_loadmore', 'true_load_posts');

function add_post_gallery( $atts ){
    $html = '';
    $id = get_the_ID();
    $gallery = get_field('post_gallery',$id);
    if($gallery) {
        $html .= '<p class="slider-margin"></p><div class="article-images">';
        foreach($gallery as $image) {
            $html .= '<div class="article-slide-image"><img src="'.$image['url'].'"/></div>';
        }
        $html .= '</div><div class="article-inner">';
    }
    return $html;
}

add_shortcode( 'custom_gallery', 'add_post_gallery' );

add_action( 'edit_form_after_title', 'myprefix_edit_form_after_title' );

function myprefix_edit_form_after_title() {
    global $pagenow;
    if ( 'post.php' === $pagenow && isset($_GET['post']) && 'post' === get_post_type( $_GET['post'] ) ) {
        echo '<p><b>[custom_gallery]</b> - вставьте этот шорткод в место где вы хотите разместить слайдер с картинками</p>';
    }
}

add_action('admin_head', 'remove_content_editor');
/**
 * Remove the content editor from ALL pages
 */
function remove_content_editor()
{
    remove_post_type_support('page', 'editor');
}

// Move Yoast to bottom
function yoasttobottom() {
    return 'low';
}
add_filter( 'wpseo_metabox_prio', 'yoasttobottom');

function add_specific_menu_location_atts( $atts, $item, $args ) {
    // check if the item is in the primary menu
    if( mb_substr($atts['href'],0,1) == '#' && is_front_page()) {
        // add the desired attributes:
        $atts['class'] = 'anchor';
    }
    return $atts;
}
add_filter( 'nav_menu_link_attributes', 'add_specific_menu_location_atts', 10, 3 );

// add_action('init', function() {
//     pll_register_string('mytheme-hello', 'Читати повністю');
//     pll_register_string('show-more', 'Показати більше новин');
//     pll_register_string('order-table', 'Забронировать столик');
//     pll_register_string('back-btn', 'Повернутися назад');
//     pll_register_string('news', 'Новини');
// });

add_filter( 'get_custom_logo', 'change_logo_class' );


function change_logo_class( $html ) {

    $html = str_replace( 'custom-logo-link', 'logo', $html );

    return $html;
}