Event tracking Matomo : répare listener (#3514)

apps/transport/client/javascripts/app.js

@@ -42,10 +42,12 @@ liveSocket.connect()
 
 // Track analytics events for DOM elements by a `data-tracking-category`.
 // The event will be recorded on a click event
+// See https://matomo.org/faq/reports/implement-event-tracking-with-matomo/#how-to-set-up-matomo-event-tracking-with-javascript
 document.querySelectorAll('[data-tracking-category]').forEach(el => {
     el.addEventListener('click', function (event) {
-        const name = event.dataset.trackingName || ''
-        window._paq.push(['trackEvent', event.dataset.trackingCategory, event.dataset.trackingAction, name])
+        const target = event.target
+        const name = target.dataset.trackingName || ''
+        window._paq.push(['trackEvent', target.dataset.trackingCategory, target.dataset.trackingAction, name])
     })
 })
 

apps/transport/lib/transport_web/templates/resource/delete_resource_confirmation.html.heex

@@ -21,13 +21,12 @@ resource_id = Map.fetch!(@conn.params, "resource_id") %>
         >
           <%= dgettext("resource", "Delete the resource") %>
         </button>
-        <a href={resource_path(@conn, :form, dataset_id, resource_id)}>
-          <button
-            class="button-outline primary"
-            type="button"
-            data-tracking-category="espace_producteur"
-            data-tracking-action="abort_delete_update_resource"
-          >
+        <a
+          href={resource_path(@conn, :form, dataset_id, resource_id)}
+          data-tracking-category="espace_producteur"
+          data-tracking-action="abort_delete_update_resource"
+        >
+          <button class="button-outline primary" type="button">
             <%= dgettext("resource", "Update the resource") %>
           </button>
         </a>