Adds participants to monthly stats widget

public_html/classes/conference.php

@@ -85,7 +85,7 @@ class Conference {
     }
 
     // number of conferences
-    public function conferencesNumber($from_time, $until_time) {
+    public function conferenceNumber($from_time, $until_time) {
 
         // time period drill-down
         // FIXME make it similar to the bash version
@@ -99,7 +99,7 @@ class Conference {
         // this is needed for compatibility with the bash version, so we use '%s' placeholders
         $from_time = htmlspecialchars(strip_tags($from_time));
         $until_time = htmlspecialchars(strip_tags($until_time));
-        $sql = $this->queries['conferences_number'];
+        $sql = $this->queries['conference_number'];
         $sql = sprintf($sql, $from_time, $until_time);
 
         $query = $this->db->prepare($sql);

public_html/classes/participant.php

@@ -109,6 +109,30 @@ class Participant {
         return $query->fetchAll(PDO::FETCH_ASSOC);
     }
 
+    // number of conferences
+    public function participantNumber($from_time, $until_time) {
+
+        // time period drill-down
+        // FIXME make it similar to the bash version
+        if (empty($from_time)) {
+            $from_time = '0000-01-01';
+        }
+        if (empty($until_time)) {
+            $until_time = '9999-12-31';
+        }
+
+        // this is needed for compatibility with the bash version, so we use '%s' placeholders
+        $from_time = htmlspecialchars(strip_tags($from_time));
+        $until_time = htmlspecialchars(strip_tags($until_time));
+        $sql = $this->queries['participant_number'];
+        $sql = sprintf($sql, $from_time, $until_time);
+
+        $query = $this->db->prepare($sql);
+        $query->execute();
+
+        return $query->fetchAll(PDO::FETCH_ASSOC);
+    }
+
 
 }
 

public_html/classes/queries.php

@@ -5,7 +5,7 @@
 return [
 
     // number of conferences for time period (if given)
-    'conferences_number' => "
+    'conference_number' => "
 SELECT COUNT(c.conference_id) as conferences
 FROM
     conferences c
@@ -201,6 +201,18 @@ ORDER BY
     pe.time;",
 
 
+    // number of participants for time period (if given)
+    'participant_number' => "
+SELECT COUNT(p.endpoint_id) as participants
+FROM
+    participants p
+LEFT JOIN
+    participant_events pe ON p.endpoint_id = pe.participant_id
+WHERE
+    (pe.time >= '%s 00:00:00' AND pe.time <= '%s 23:59:59')
+AND pe.event_type = 'pair selected'",
+
+
     // list all participants
     'participants_all' => "
 SELECT DISTINCT

public_html/pages/front.php

@@ -2,6 +2,7 @@
 
 require_once 'classes/database.php';
 require 'classes/conference.php';
+require 'classes/participant.php';
 
 // connect to database
 try {
@@ -20,6 +21,7 @@ try {
 ////
 // monthly usage
 $conference = new Conference($db);
+$participant = new Participant($db);
 
 // monthly conferences for the last year
 $fromMonth = (new DateTime())->sub(new DateInterval('P1Y'));
@@ -29,7 +31,8 @@ $from_time = $fromMonth->format('Y-m-d');
 $until_time = $thisMonth->format('Y-m-d');
 
 $widget['table_headers'] = array();
-$widget['table_records'] = array();
+$widget['table_records_conferences'] = array();
+$widget['table_records_participants'] = array();
 
 // loop 1 year in the past
 while ($fromMonth < $thisMonth) {
@@ -37,17 +40,23 @@ while ($fromMonth < $thisMonth) {
     $untilMonth = clone $fromMonth;
     $untilMonth->modify('last day of this month');
 
-    $search = $conference->conferencesNumber($fromMonth->format('Y-m-d'), $untilMonth->format('Y-m-d'));
+    $searchConferenceNumber = $conference->conferenceNumber($fromMonth->format('Y-m-d'), $untilMonth->format('Y-m-d'));
+    $searchParticipantNumber = $participant->participantNumber($fromMonth->format('Y-m-d'), $untilMonth->format('Y-m-d'));
 
     // pretty format for displaying the month in the widget
     $month = $fromMonth->format('F Y');
 
     // populate the table
     array_push($widget['table_headers'], $month);
-    if (isset($search[0]['conferences'])) {
+    if (isset($searchConferenceNumber[0]['conferences'])) {
-        array_push($widget['table_records'], $search[0]['conferences']);
+        array_push($widget['table_records_conferences'], $searchConferenceNumber[0]['conferences']);
     } else {
-        array_push($widget['table_records'], '0');
+        array_push($widget['table_records_conferences'], '0');
+    }
+    if (isset($searchParticipantNumber[0]['participants'])) {
+        array_push($widget['table_records_participants'], $searchParticipantNumber[0]['participants']);
+    } else {
+        array_push($widget['table_records_participants'], '0');
     }
 
     // move everything one month in future
@@ -60,11 +69,11 @@ $time_range_specified = true;
 // prepare the widget
 $widget['full'] = false;
 $widget['name'] = 'LastYearMonths';
-$widget['title'] = 'Conferences monthly number for the last year';
+$widget['title'] = 'Conferences monthly stats for the last year';
 $widget['collapsible'] = true;
 $widget['collapsed'] = false;
 $widget['filter'] = false;
-if (!empty($search)) {
+if (!empty($searchConferenceNumber) && !empty($searchParticipantNumber)) {
     $widget['full'] = true;
 }
 

public_html/templates/widget-monthly.php

@@ -24,6 +24,7 @@
         <table class="table table-striped table-hover table-bordered">
             <thead class="thead-dark">
                 <tr>
+                    <th scope="col"></th>
 <?php     foreach ($widget['table_headers'] as $header) { ?>
                     <th scope="col"><?= htmlspecialchars($header) ?></th>
 <?php     } ?>
@@ -31,7 +32,14 @@
             </thead>
             <tbody>
                 <tr>
-<?php     foreach ($widget['table_records'] as $row) { ?>
+                    <td>conferences</td>
+<?php     foreach ($widget['table_records_conferences'] as $row) { ?>
+                    <td><?= htmlspecialchars($row ?? '') ?></td>
+<?php     } ?>
+                </tr>
+                <tr>
+                    <td>participants</td>
+<?php     foreach ($widget['table_records_participants'] as $row) { ?>
                     <td><?= htmlspecialchars($row ?? '') ?></td>
 <?php     } ?>
                 </tr>