better facets recognition

drop support for deprecated "customVar" function

matomo.js

@@ -6,34 +6,31 @@ var tracksearch = false;
 var search_keywords = decodeURI(document.URL.match('expressionRecherche/([^/]+)')[1]);
 var search_type = document.URL.match('recherche/([^/]+)')[1];
 var search_facets = '';
-//var search_motif = true;
 var search_page = '';
+var result_count = 0;
 
 // compatibilité Magasin de thème
 if ( $('body').attr('data-template') && $('div.search_result') ) {
-    var result_count = $('li.result_count_results').text().match('[0-9]+')[0];
-    search_facets = $('div.criteres_recherche a.active_criteria:visible div').text();
+    result_count = $('li.result_count_results').text().match('[0-9]+')[0];
     search_page = $('li.result_pager span').html().match(' ([0-9]+) /')[1];
     tracksearch = true;
 }
 
 // compatibilité thème historique
 if ( $('body').hasClass('template_HISTORIC') && $('div.resultats_page')) {
-    var result_count = $('span.nombre-recherche').text().match('[0-9]+')[0];
-    search_facets = $('div.criteres_recherche').text();
+    result_count = $('span.nombre-recherche').text().match('[0-9]+')[0];
     search_page = $('div.pager span.current a').html();
     tracksearch = true;
 }
 
 if (tracksearch) {
-    _paq.push(['setCustomVariable', 1,'nombre de résultat' , result_count, 'page']);
-    _paq.push(['setCustomVariable', 2, 'type de recherche', search_type, 'page']);
-//same as facets    _paq.push(['setCustomVariable', 3, 'motif de recherche', search_motif, 'page']);
-    _paq.push(['setCustomVariable', 4, 'facette de recherche', search_facets, 'page']);
-    _paq.push(['setCustomVariable', 5, 'page', results_page, 'page']);
+    $('div.criteres_recherche a[href*="multifacets"][title*="Retirer"]').toArray().forEach(e => search_facets += $(e).text() + "; ")
     _paq.push(['trackSiteSearch', search_keywords, search_facets, result_count]);
 }
-else { _paq.push(['trackPageView']); }
+
+else {
+    _paq.push(['trackPageView']);
+}
 _paq.push(['enableLinkTracking']);
 (function() {
     var u=(("https:" == document.location.protocol) ? "https" : "http") + "://matomo.biblibre.com/";