Added Last 15 days recents login chart - Refs #8081

main/admin/statistics/index.php

@@ -11,20 +11,25 @@ require_once '../../inc/global.inc.php';
 api_protect_admin_script();
 
 $interbreadcrumb[] = array('url' => '../index.php', 'name' => get_lang('PlatformAdmin'));
-$htmlHeadXtra[] = api_get_js('chartjs/Chart.min.js');
-$htmlHeadXtra[] = ''
-. '<script type="text/javascript">'
-    . '$(document).ready(function() {'
-        . '$.ajax({'
-            . 'url: "'. api_get_path(WEB_CODE_PATH) .'inc/ajax/statistics.ajax.php?a=recentlogins",'
-            . 'type: "POST",'
-            . 'success: function(data) {'
-                . 'Chart.defaults.global.responsive = true;'
-                . 'var myLine = new Chart(document.getElementById("canvas").getContext("2d")).Line(data);'
-            . '}'
-        . '});'
-    . '});' 
-. '</script>';
+
+$report = isset($_REQUEST['report']) ? $_REQUEST['report'] : '';
+
+if ($report) {
+    $htmlHeadXtra[] = api_get_js('chartjs/Chart.min.js');
+    $htmlHeadXtra[] = ''
+    . '<script type="text/javascript">'
+        . '$(document).ready(function() {'
+            . '$.ajax({'
+                . 'url: "'. api_get_path(WEB_CODE_PATH) .'inc/ajax/statistics.ajax.php?a=recentlogins",'
+                . 'type: "POST",'
+                . 'success: function(data) {'
+                    . 'Chart.defaults.global.responsive = true;'
+                    . 'var myLine = new Chart(document.getElementById("canvas").getContext("2d")).Line(data);'
+                . '}'
+            . '});'
+        . '});' 
+    . '</script>'; 
+}
         
 $tool_name = get_lang('Statistics');
 Display::display_header($tool_name);
@@ -75,7 +80,7 @@ echo '</tr></table>';
 
 $course_categories = Statistics::getCourseCategories();
 echo '<br/><br/>';//@todo: spaces between elements should be handled in the css, br should be removed if only there for presentation
-$report = isset($_REQUEST['report']) ? $_REQUEST['report'] : '';
+
 switch ($report) {
     case 'courses':
         // total amount of courses
@@ -116,7 +121,8 @@ switch ($report) {
         Statistics::printStats(get_lang('Students'), $students);
         break;
     case 'recentlogins':
-        echo '<canvas class="col-md-12" id="canvas" ></canvas>';
+        echo '<h2>'. sprintf(get_lang('LastXDays'), '15') . '</h2>';
+        echo '<canvas class="col-md-12" id="canvas" height="100px" ></canvas>';
         Statistics::printRecentLoginStats();
         Statistics::printRecentLoginStats(true);
         break;

main/inc/lib/statistics.lib.php

@@ -538,7 +538,7 @@ class Statistics
      */
     public static function getRecentLoginStats($distinct = false)
     {
-        $totalLogin = array();
+        $totalLogin = [];
         $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
         $access_url_rel_user_table= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
         $current_url_id = api_get_current_access_url_id();
@@ -554,13 +554,11 @@ class Statistics
         if ($distinct) {
             $field = 'DISTINCT(login_user_id)';
         }
-        $sql[get_lang('ThisDay')]    = "SELECT count($field) AS number FROM $table $table_url WHERE DATE_ADD(login_date, INTERVAL 1 DAY) >= '$now' $where_url";
-        $sql[get_lang('Last7days')]  = "SELECT count($field) AS number  FROM $table $table_url WHERE DATE_ADD(login_date, INTERVAL 7 DAY) >= '$now' $where_url";
-        $sql[get_lang('Last31days')] = "SELECT count($field) AS number  FROM $table $table_url WHERE DATE_ADD(login_date, INTERVAL 31 DAY) >= '$now' $where_url";
-        foreach ($sql as $index => $query) {
-            $res = Database::query($query);
-            $obj = Database::fetch_object($res);
-            $totalLogin[$index] = $obj->number;
+        $sql = "SELECT count($field) AS number, date(login_date) as login_date FROM $table $table_url WHERE DATE_ADD(login_date, INTERVAL 15 DAY) >= '$now' $where_url GROUP BY date(login_date)";
+        
+        $res = Database::query($sql);
+        while($row = Database::fetch_array($res,'ASSOC')){
+            $totalLogin[$row['login_date']] = $row['number'];
         }
         
         return $totalLogin;