feat: use trackSiteSearch of matomo with search results count

src/Resources/app/storefront/src/main.js

@@ -1 +1,3 @@
 window.PluginManager.register('MatomoAnalytics', () => import('./plugin/MatomoAnalyticsPlugin'));
+
+window.PluginManager.override('SearchWidget', () => import('./plugin/override/header/SearchWidgetPluginExtension'), '[data-search-widget]');

src/Resources/app/storefront/src/plugin/override/header/SearchWidgetPluginExtension.js

@@ -0,0 +1,26 @@
+import SearchWidgetPlugin from 'src/plugin/header/search-widget.plugin';
+
+export default class SearchWidgetPluginExtension extends SearchWidgetPlugin {
+    init() {
+        super.init();
+
+        this.$emitter.subscribe('afterSuggest', event => {
+            let term = null;
+            let count = false;
+
+            const dataField = document.getElementsByClassName('matomo-search-suggest-helper')[0];
+            if (dataField) {
+                const value = JSON.parse(dataField.dataset['value']);
+                term = value['term'];
+                count = value['count'];
+            }
+
+            window._paq = window._paq || [];
+            window._paq.push(['trackSiteSearch',
+                term,
+                'suggestSearch',
+                count
+            ]);
+        });
+    }
+}

src/Resources/views/storefront/base.html.twig

@@ -50,6 +50,12 @@
                 {{ page.order.shippingTotal }},
                 false
             ]);
+        {% elseif activeRoute is same as('frontend.search.page') %}
+            window._paq.push(['trackSiteSearch',
+                '{{ page.searchTerm|escape('js') }}',
+                'searchPage',
+                {{ page.listing.total }}
+            ]);
         {% endif %}
 
         {% set phpTrackingPath = config('TinectMatomo.config.phpTrackingPath') %}
@@ -66,7 +72,9 @@
             if (!window.matomoCookieActive) {
                 window._paq.push(['disableCookies']);
             }
-            window._paq.push(['trackPageView']);
+            {% if activeRoute is not same as('frontend.search.page') %}
+                window._paq.push(['trackPageView']);
+            {% endif %}
             window._paq.push(['enableLinkTracking']);
         }
 

src/Resources/views/storefront/layout/header/search-suggest.html.twig

@@ -0,0 +1,11 @@
+{% sw_extends "@Storefront/storefront/layout/header/search-suggest.html.twig" %}
+
+{% block layout_search_suggest_result_total %}
+    {{ parent() }}
+
+    {% set matomoHelperData = {
+        term: page.searchTerm,
+        count: page.searchResult.total
+    } %}
+    <div class="matomo-search-suggest-helper" data-value="{{ matomoHelperData|json_encode }}"></div>
+{% endblock %}