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<?php
/**
 * Plugin Name: Mihdan: Image Placeholder
 */

namespace Mihdan_Image_Placeholder;

$images = array(
	// Обычные
	'https://placeimg.com/640/480/animals',

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<ul class="products">
    <?php
        $args = array(
            'post_type' => 'product',
            'posts_per_page' => 12,
            'tax_query' => array(
                    array(
                        'taxonomy' => 'product_visibility',
                        'field'    => 'name',
                        'terms'    => 'featured',

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/**
 * Redirect to checkout at add-to-cart action.
 */
function redirect_to_checkout() {
	return WC()->cart->get_checkout_url();
}
add_filter( 'woocommerce_add_to_cart_redirect', 'redirect_to_checkout' );


------------------------------------

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<?php
/**
 * Plugin Name: CF7 Modal Right Answer
 * Plugin URI: https://gist.github.com/campusboy87/a056c288c99feee70058ed24cee805ad
 * Author: Campusboy (wp-plus)
 * Author URI: https://www.youtube.com/wp-plus
 */

add_action( 'wp_enqueue_scripts', 'wpcf7_modal_right_answer_js' );
add_action( 'wp_footer', 'wpcf7_modal_right_answer_js_inline', 999 );

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<?php

add_filter( 'request', function ( $query_vars ) {
	if ( isset( $query_vars['pagename'] ) && $query_vars['pagename'] === 'all-articles' ) {
		add_filter( "pre_option_page_for_posts", function () {
			return 484; // ID нужной страницы
		} );
	}

	return $query_vars;

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//FUNCTION FILE
function get_category_tags($args) {
    global $wpdb;
	$tags = $wpdb->get_results
	("
		SELECT DISTINCT terms2.term_id as tag_id, terms2.name as tag_name, null as tag_link
		FROM
			wp_posts as p1
			LEFT JOIN wp_term_relationships as r1 ON p1.ID = r1.object_ID
			LEFT JOIN wp_term_taxonomy as t1 ON r1.term_taxonomy_id = t1.term_taxonomy_id

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<a href="#menu" id="toggle" class="toggle"><span></span></a>
<nav id="menu" class="menu">
	<ul>
		<li><a href="/">Menu item 1</a></li>
		<li><a href="/">Menu item 2</a></li>
		<li><a href="/">Menu item 3</a></li>
	</ul>
</nav>