add icons for Character groups

www/analytics/plugins/VisitFrequency/VisitFrequency.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugins\VisitFrequency;
+
+use Piwik\Menu\MenuMain;
+use Piwik\Piwik;
+use Piwik\WidgetsList;
+
+/**
+ *
+ */
+class VisitFrequency extends \Piwik\Plugin
+{
+    /**
+     * @see Piwik\Plugin::getListHooksRegistered
+     */
+    public function getListHooksRegistered()
+    {
+        $hooks = array(
+            'WidgetsList.addWidgets'  => 'addWidgets',
+            'Menu.Reporting.addItems' => 'addMenu',
+            'API.getReportMetadata'   => 'getReportMetadata',
+        );
+        return $hooks;
+    }
+
+    public function getReportMetadata(&$reports)
+    {
+        $reports[] = array(
+            'category'         => Piwik::translate('General_Visitors'),
+            'name'             => Piwik::translate('VisitFrequency_ColumnReturningVisits'),
+            'module'           => 'VisitFrequency',
+            'action'           => 'get',
+            'metrics'          => array(
+                'nb_visits_returning'            => Piwik::translate('VisitFrequency_ColumnReturningVisits'),
+                'nb_actions_returning'           => Piwik::translate('VisitFrequency_ColumnActionsByReturningVisits'),
+                'avg_time_on_site_returning'     => Piwik::translate('VisitFrequency_ColumnAverageVisitDurationForReturningVisitors'),
+                'bounce_rate_returning'          => Piwik::translate('VisitFrequency_ColumnBounceRateForReturningVisits'),
+                'nb_actions_per_visit_returning' => Piwik::translate('VisitFrequency_ColumnAvgActionsPerReturningVisit'),
+                'nb_uniq_visitors_returning'     => Piwik::translate('VisitFrequency_ColumnUniqueReturningVisitors'),
+// Not displayed
+//    			'nb_visits_converted_returning',
+//    			'sum_visit_length_returning',
+//    			'max_actions_returning',
+//    			'bounce_count_returning',
+            ),
+            'processedMetrics' => false,
+            'order'            => 40
+        );
+    }
+
+    function addWidgets()
+    {
+        WidgetsList::add('General_Visitors', 'VisitFrequency_WidgetOverview', 'VisitFrequency', 'getSparklines');
+        WidgetsList::add('General_Visitors', 'VisitFrequency_WidgetGraphReturning', 'VisitFrequency', 'getEvolutionGraph',
+                            array('columns' => array('nb_visits_returning')));
+    }
+
+    function addMenu()
+    {
+        MenuMain::getInstance()->add('General_Visitors', 'VisitFrequency_SubmenuFrequency',
+            array('module' => 'VisitFrequency', 'action' => 'index'), true, $order = 55);
+    }
+}