Павел

вот обработчик

require "../../../dateBase/member_db_krmu.php";

if(empty($_POST['text'])){
$error = 'нельзя отправить пустой текст';
}else{

$text=$_POST['text'];
$uid=$_POST['author'];
$aid=$_POST['id'];

$add = mysqli_query($connection,"INSERT INTO `comments` (`id`, `uid`,`text`,`artid`, `likes`) VALUES (NULL, '$uid','$text', '$aid', '0')");

}

echo "строка, которую хотите отправить обратно клиенту";
 exit;

<td><span class="item-paid-<?=$item["IS_PAID"]?>"></span></td>

public static function handleCreateDealOrderAction($order)
 {
        if(isset($_POST['my_field'']))
            unset($_POST['my_field']);

        update_post_meta($order->get_id(), 'my_field',  'bla bla');
 }

register_rest_route( 'my_namespace/v1', '/orders/(?P<order_id>[\\d]+)/status', array(
        'methods' => 'GET',
        'callback' => function ($data) {
            $order = wc_get_order($data['order_id']);
            if (!$order) {
                return false;
            }

            return ['order_status' => $order->get_status()];
        },
        'args' => array(
            'order_id' => array(
                'default' => null,
                'required' => true
            ),
        )
    ) );

export class ImageModule implements NestModule {
    configure(consumer: MiddlewareConsumer) {
        consumer
            .apply(AwsImagesMiddleware)
            .forRoutes('dashboard/images/upload-images')
            .apply(AwsAvatarsMiddleware)
            .forRoutes('images/upload-avatar');
    }
}

<?php while ( have_posts() ) : the_post();
    $gallery = get_post_gallery( get_the_ID(), false );?>
    <div class="content-catalog">
        <?php if ( $gallery ) :
            foreach( $gallery['src'] as $src ) : ?>
                <div class="item-img">
                    <div class="item-img-title"><span>look 1</span></div>
                    <img src="<?php echo $src; ?>" alt="">
                </div>
            <?php
            endforeach;
        endif; ?>
    </div>

    <div class="overlay overlay-img">
        <div class="inner-overlay inner-img">
            <div class="overlay-close"></div>
            <div class="overlay-slider owl-carousel">
                <?php if ( $gallery ) :
                    foreach( $gallery['src'] as $src ) : ?>
                        <div class="slide-item">
                            <img src="<?php echo $src; ?>" alt="#" />
                        </div>
                    <?php
                    endforeach;
                endif; ?>
            </div>
        </div>
    </div>
<?php endwhile; ?>

function testimonial_letters_function ()
{
 global $post;
  $args = array('post_type' => 'post', 'category' => 7 );
  $myposts = get_posts( $args );
  foreach( $myposts as $post ){ 
    setup_postdata($post);
    echo ('<h2>'.the_title().'</h2>');
    echo ('<h2>'.the_permalink().'</h2>');
  }
wp_reset_postdata();
}

function testimonial_letters_function ()
{
    $args = array('post_type' => 'post', 'cat' => 7 );
    $myposts = new WP_Query( $args );
    while( $myposts->have_posts() ) {
        $myposts->the_post();
        echo ('<h2>'.the_title().'</h2>');
        echo ('<h2>'.the_permalink().'</h2>');
    }
    wp_reset_postdata();
}

apply_filters( 'the_content', get_sub_field( 'clinic-column_content' ) );

<?php while ( have_rows( 'clinic-side_columns' ) ) : the_row(); ?>
        <div class="block <?php the_sub_field( 'grid_columns' ); ?>">
            <div class="title tc"><h2><?php the_sub_field( 'clinic-column_title' ); ?></h2></div>
            <div class="content"><?php the_sub_field( 'clinic-column_content' ); ?></div>
        </div>
    <?php endwhile; ?>

<?php $rows = get_field('clinic-side_columns');
foreach ( $rows as $row ) : ?>
    <div class="block <?= $row['grid_columns']; ?>">
        <div class="title tc"><h2><?= $row['clinic-column_title']; ?></h2></div>
        <div class="content"><?= $row['clinic-column_content']; ?></div>
    </div>
<?php endforeach;?>

if (paswword.value != confirmPassword.value && (paswword.value.length < "6" || confirmPassword.value.length < "6"))

echo do_shortcode('[contact-form-7 id="91" title="quote"]')

$query = array("author"=> get_the_author_meta('ID') );

var a = 1, _ = 2;
$("#5").append( a + _ );

var $ = 1, _ = 2;
jQuery("#5").append( $ + _ );

add_action('pre_get_posts', 'add_blog_to_category');
function add_blog_to_category( $query ){
	if ( ! is_admin() && $query->is_main_query() && is_category() ) {
		$query->set('post_type', array('post', 'blog') ); //здесь пишем все типы постов, которые нужны.
	}
}