Show number of Goals created in the System summary widget (#12798)

* Show overall goal count in system summary

* update UI files

3 files changed, 21 insertions, 3 deletions

diff --git a/plugins/Goals/Goals.php b/plugins/Goals/Goals.php
index ecf6fa4ad2..78de5bb791 100644
--- a/plugins/Goals/Goals.php
+++ b/plugins/Goals/Goals.php
@@ -16,6 +16,7 @@ use Piwik\Piwik;
 use Piwik\Plugin\ArchivedMetric;
 use Piwik\Plugin\ComputedMetric;
 use Piwik\Plugin\ReportsProvider;
+use Piwik\Plugins\CoreHome\SystemSummary;
 use Piwik\Tracker\GoalManager;
 use Piwik\Category\Subcategory;
 
@@ -82,13 +83,22 @@ class Goals extends \Piwik\Plugin
             'SitesManager.deleteSite.end'            => 'deleteSiteGoals',
             'Translate.getClientSideTranslationKeys' => 'getClientSideTranslationKeys',
             'Metrics.getDefaultMetricTranslations'   => 'addMetricTranslations',
-            'Category.addSubcategories' => 'addSubcategories',
-            'Metric.addMetrics' => 'addMetrics',
-            'Metric.addComputedMetrics' => 'addComputedMetrics'
+            'Category.addSubcategories'              => 'addSubcategories',
+            'Metric.addMetrics'                      => 'addMetrics',
+            'Metric.addComputedMetrics'              => 'addComputedMetrics',
+            'System.addSystemSummaryItems'           => 'addSystemSummaryItems',
         );
         return $hooks;
     }
 
+    public function addSystemSummaryItems(&$systemSummary)
+    {
+        $goalModel = new Model();
+        $numGoals = $goalModel->getActiveGoalCount();
+
+        $systemSummary[] = new SystemSummary\Item($key = 'goals', Piwik::translate('Goals_NGoals', $numGoals), $value = null, array('module' => 'Goals', 'action' => 'manage'), $icon = 'icon-goal', $order = 7);
+    }
+
     public function addComputedMetrics(MetricsList $list, ComputedMetricFactory $computedMetricFactory)
     {
         $idSite = Common::getRequestVar('idSite', 0, 'int');
diff --git a/plugins/Goals/Model.php b/plugins/Goals/Model.php
index 66f0d91fea..be27163037 100644
--- a/plugins/Goals/Model.php
+++ b/plugins/Goals/Model.php
@@ -99,6 +99,13 @@ class Model
         Db::query($query, $bind);
     }
 
+    public function getActiveGoalCount()
+    {
+        return (int) Db::fetchOne("SELECT count(*) FROM " . $this->table . "
+                                WHERE deleted = 0");
+
+    }
+
     private function getDb()
     {
         return Db::get();
diff --git a/plugins/Goals/lang/en.json b/plugins/Goals/lang/en.json
index 6a2e5b3bd0..9c5b9e4c97 100644
--- a/plugins/Goals/lang/en.json
+++ b/plugins/Goals/lang/en.json
@@ -64,6 +64,7 @@
         "GoalIsTriggeredWhen": "Goal is triggered when",
         "GoalName": "Goal Name",
         "Goals": "Goals",
+        "NGoals": "%s goals",
         "ManageGoals": "Manage Goals",
         "GoalsOverview": "Goals Overview",
         "GoalsOverviewDocumentation": "This is an overview of your goal conversions. Initially, the graph shows the sum of all conversions. %s Below the graph, you can see conversion reports for each of your goals. The sparklines can be enlarged by clicking on them.",