feat: download resource count fix v1.4

assets/js/script.js

@@ -343,12 +343,12 @@
 })(jQuery);
 // download count
 jQuery(document).ready(function ($) {
-	$("#btn-resource-download").on("click", function () {
+	$(".btn-download").on("click", function () {
 			const resourceId = $(this).data("resource-id");
 			console.log("Resource ID:", resourceId);
 
 			$.ajax({
-			url: download_resource_object.ajax_url,
+					url: download_resource_object.ajaxurl,
 					type: "POST",
 					data: {
 							action: "increment_download_count",
@@ -359,11 +359,11 @@ jQuery(document).ready(function ($) {
 							if (response.success) {
 									$("#download-count").text(response.new_count);
 							} else {
-					console.log("Error:", response.message);
+									console.error("Error:", response.message);
 							}
 					},
 					error: function (xhr, status, error) {
-				console.log("AJAX Error:", error);
+							console.error("AJAX Error:", error);
 					},
 			});
 	});

functions.php

@@ -403,27 +403,34 @@ function calculate_reading_time($content)
     return $reading_time;
 }
 // !article read time
-
 add_action('wp_ajax_increment_download_count', 'increment_download_count');
 add_action('wp_ajax_nopriv_increment_download_count', 'increment_download_count');
-if (!session_id()) {
-    session_start();
-}
-function increment_download_count()
-{
+
+function increment_download_count() {
+    // Verify the AJAX request
     if (!isset($_POST['resource_id']) || !is_numeric($_POST['resource_id'])) {
         wp_send_json_error(['message' => 'Invalid resource ID']);
     }
+
     $resource_id = intval($_POST['resource_id']);
-    if (!isset($_SESSION)) {
+
+    // Start session if not already started
+    if (!session_id()) {
         session_start();
     }
+
+    // Check if the user has already clicked the button in this session
     if (isset($_SESSION['downloaded_resources']) && in_array($resource_id, $_SESSION['downloaded_resources'])) {
         wp_send_json_success(['message' => 'Already counted']);
     }
+
+    // Increment the download count
     $current_count = (int) get_post_meta($resource_id, 'download_count', true);
     $new_count = $current_count + 1;
     update_post_meta($resource_id, 'download_count', $new_count);
+
+    // Store the resource ID in the session to prevent multiple counts
     $_SESSION['downloaded_resources'][] = $resource_id;
+
     wp_send_json_success(['new_count' => $new_count]);
 }
\ No newline at end of file