WP Ajax

functions.php

function hello_elementor_child_enqueue_scripts() {
	wp_enqueue_style(
		'hello-elementor-child-style',
		get_stylesheet_directory_uri() . '/style.css',
		[
			'hello-elementor-theme-style',
		],
		'1.0.0'
	);
	
 	wp_enqueue_script( 'hello-elementor-child-script', get_stylesheet_directory_uri() . '/script.js', array('jquery'), true );	
	wp_localize_script( 'hello-elementor-child-script', 'click_ajax', array(
		'ajax_url' => admin_url( 'admin-ajax.php' ),
		'post_id' => get_the_id(),
		) ); // must be the same name of the wp_enqueue_script
	
}
add_action( 'wp_enqueue_scripts', 'hello_elementor_child_enqueue_scripts', 20 );

add_action( 'wp_ajax_click_count', 'click_count_func' ); // If called for logged users
add_action( 'wp_ajax_nopriv_click_count', 'click_count_func' ); // If called for non logged users

function click_count_func(){
	if(isset($_POST['btn_name'])){
		$meta_key = $_POST['btn_name'];
		$post_id = $_POST['post_id'];
		$click_count = get_post_meta( $post_id, $meta_key, true); // Get the click count from meta key post
		$click_count++; // Rise the click_count by 1
		update_post_meta( $post_id, $meta_key, $click_count);
		echo $post_id .": ". $meta_key . ": " . $click_count . " rised!";
	}
	die();
}

// if the wp_localize_script don't work
function third_party_tracking_code_header(){
	echo '<script type="text/javascript">
           var ajaxurl = "' . admin_url('admin-ajax.php') . '";
         </script>';
}
add_action('wp_head', 'third_party_tracking_code_header');



function hello_elementor_child_enqueue_scripts() {
	wp_enqueue_style(
		'hello-elementor-child-style',
		get_stylesheet_directory_uri() . '/style.css',
		[
			'hello-elementor-theme-style',
		],
		'1.0.0'
	);
	
 	wp_enqueue_script('hello-elementor-child-script', get_stylesheet_directory_uri() . '/script.js', array('jquery'), true);	
	wp_localize_script( 'hello-elementor-child-script', 'click_ajax', array(
		'ajax_url' => admin_url( 'admin-ajax.php' ),
		'post_id' => get_the_id(),
	) );
	
}
add_action( 'wp_enqueue_scripts', 'hello_elementor_child_enqueue_scripts', 20 );

/* Anatal's code */

add_action( 'wp_ajax_click_count', 'click_count_func' ); // If called for logged in users
add_action( 'wp_ajax_nopriv_click_count', 'click_count_func' ); // If called for guests (non logged in users)

function click_count_func(){
	if(isset($_POST['btn_name'])){
		$post_id = $_POST['post_id']; // get the post id from back end
		$meta_key = $_POST['btn_name']; // get the 'data-btn' from front end
		$click_count = get_post_meta( $post_id, $meta_key, true); // Get the click count from meta key post
		$click_count++; // Rise the click_count by 1
		update_post_meta( $post_id, $meta_key, $click_count);
		echo $post_id . ": " . $meta_key . ": " . $click_count . " rised!";
	}
	die();
}

script.js

// jQuery fix for Wordpress
jQuery(document).ready(function ($) {
    $('.click-count-btn').on("click", function (event) {
  		event.preventDefault();
		console.log(click_ajax);

		$.ajax({
			type: 'post',
			dataType: 'json',
			url: click_ajax.ajax_url,
			data: {
				action: 'click_count',
				btn_name: $(this).attr('data-btn'),
				post_id: click_ajax.post_id,
			},
			success: function(msg){
				console.log(msg);
			}
		});
    });
});



// jQuery fix for Wordpress
jQuery(document).ready(function ($) {
    $('.click-count-btn').on("click", function (event) {
  		//event.preventDefault();

		$.ajax({
			type: 'post',
			dataType: 'json',
			url: click_ajax.ajax_url,
			data: {
				action: 'click_count',
				btn_name: $(this).attr('data-btn'),
				post_id: click_ajax.post_id,
			},
			complete: function(){
				//var href = $(this).next('a.elementor-icon').attr('href');
				//console.log(href);
				//if ( typeof href !== 'undefined'){
					//window.location.href = href;
				//}
			}
		});
    });
});