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Editing: blog_like.php

<?php

add_action( 'wp_ajax_porto_blog-like', 'porto_ajax_blog_like' );
add_action( 'wp_ajax_nopriv_porto_blog-like', 'porto_ajax_blog_like' );

function porto_ajax_blog_like() {
	//check_ajax_referer( 'porto-nonce', 'nonce' );

// phpcs:disable WordPress.Security.NonceVerification.NoNonceVerification
	if ( isset( $_POST['blog_id'] ) ) {

$blog_id    = (int) $_POST['blog_id'];
		$like_count = (int) get_post_meta( $blog_id, 'like_count', true );

if ( ! isset( $_COOKIE[ 'porto_like_' . $blog_id ] ) || 0 == (int) $like_count ) {

$like_count++;
			setcookie( 'porto_like_' . $blog_id, $blog_id, time() + 360 * 24 * 60 * 60, '/' );
			update_post_meta( $blog_id, 'like_count', $like_count );
		}

echo '' . esc_html__( 'Liked', 'porto' ) . ': ' . ( (int) $like_count ) . '';
	}
	// phpcs: enable
	exit;
}

function porto_blog_like( $builder = false ) {

global $post;
	$blog_id = (int) $post->ID;
	$like_count = (int) get_post_meta( $blog_id, 'like_count', true );
	wp_enqueue_script( 'porto-like' );
	$el_class = '';
	if ( $like_count && isset( $_COOKIE[ 'porto_like_' . $blog_id ] ) ) {
		if( !$builder ){
			$el_class .= ' text-color-secondary';
		}
		$output = '' . esc_html__( 'Liked', 'porto' ) . ': ' . ( (int) $like_count ) . '';
	} else {
		if( !$builder ){
			$el_class .= ' font-weight-semibold text-color-secondary';
		}
		$output = '' . esc_html__( 'Like', 'porto' ) . ': ' . ( $like_count ? (int) $like_count : '0' ) . '';
	}
	return $output;
}

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