Adds pagination

app/classes/conference.php

@@ -9,7 +9,7 @@ class Conference {
 
 
     // search/list specific conference ID
-    public function conferenceById($conference_id, $from_time, $until_time) {
+    public function conferenceById($conference_id, $from_time, $until_time, $offset=0, $items_per_page='') {
 
         // time period drill-down
         // FIXME make it similar to the bash version
@@ -69,6 +69,11 @@ AND (event_time >= '%s 00:00:00' AND event_time <= '%s 23:59:59')
 ORDER BY
     pe.time";
 
+        if ($items_per_page) {
+            $items_per_page = (int)$items_per_page;
+            $sql .= ' LIMIT ' . $offset . ',' . $items_per_page;
+        }
+
         $sql = sprintf($sql, $conference_id, $from_time, $until_time, $conference_id, $from_time, $until_time);
 
         $query = $this->db->prepare($sql);
@@ -79,7 +84,7 @@ ORDER BY
 
 
     // search/list specific conference name
-    public function conferenceByName($conference_name, $from_time, $until_time) {
+    public function conferenceByName($conference_name, $from_time, $until_time, $offset=0, $items_per_page='') {
 
         // time period drill-down
         // FIXME make it similar to the bash version
@@ -139,6 +144,11 @@ AND (event_time >= '%s 00:00:00' AND event_time <= '%s 23:59:59')
 ORDER BY
     pe.time";
 
+        if ($items_per_page) {
+            $items_per_page = (int)$items_per_page;
+            $sql .= ' LIMIT ' . $offset . ',' . $items_per_page;
+        }
+
         $sql = sprintf($sql, $conference_name, $from_time, $until_time, $conference_name, $from_time, $until_time);
 
         $query = $this->db->prepare($sql);
@@ -149,7 +159,7 @@ ORDER BY
 
 
     // list of all conferences
-    public function conferencesAllFormatted($from_time, $until_time) {
+    public function conferencesAllFormatted($from_time, $until_time, $offset=0, $items_per_page='') {
 
         // time period drill-down
         // FIXME make it similar to the bash version
@@ -234,6 +244,11 @@ WHERE (ce.time >= '%s 00:00:00' AND ce.time <= '%s 23:59:59')
 ORDER BY
     c.id";
 
+        if ($items_per_page) {
+            $items_per_page = (int)$items_per_page;
+            $sql .= ' LIMIT ' . $offset . ',' . $items_per_page;
+        }
+
         $sql = sprintf($sql, $from_time, $until_time);
 
         $query = $this->db->prepare($sql);

app/classes/participant.php

@@ -9,7 +9,7 @@ class Participant {
 
 
     // search/list specific participant ID
-    public function conferenceByParticipantId($participant_id, $from_time, $until_time) {
+    public function conferenceByParticipantId($participant_id, $from_time, $until_time, $offset=0, $items_per_page='') {
 
         // time period drill-down
         // FIXME make it similar to the bash version
@@ -69,6 +69,11 @@ AND (event_time >= '%s 00:00:00' AND event_time <= '%s 23:59:59')
 ORDER BY
     pe.time";
 
+        if ($items_per_page) {
+            $items_per_page = (int)$items_per_page;
+            $sql .= ' LIMIT ' . $offset . ',' . $items_per_page;
+        }
+
         $sql = sprintf($sql, $participant_id, $from_time, $until_time, $participant_id, $from_time, $until_time);
 
         $query = $this->db->prepare($sql);
@@ -79,7 +84,7 @@ ORDER BY
 
 
     // search/list specific participant name (stats_id)
-    public function conferenceByParticipantName($participant_name, $from_time, $until_time) {
+    public function conferenceByParticipantName($participant_name, $from_time, $until_time, $offset=0, $items_per_page='') {
 
         // time period drill-down
         // FIXME make it similar to the bash version
@@ -139,6 +144,11 @@ AND (event_time >= '%s 00:00:00' AND event_time <= '%s 23:59:59')
 ORDER BY
     pe.time";
 
+        if ($items_per_page) {
+            $items_per_page = (int)$items_per_page;
+            $sql .= ' LIMIT ' . $offset . ',' . $items_per_page;
+        }
+
         $sql = sprintf($sql, $participant_name, $from_time, $until_time, $participant_name, $from_time, $until_time);
 
         $query = $this->db->prepare($sql);
@@ -149,7 +159,7 @@ ORDER BY
 
 
     // search/list specific participant IP
-    public function conferenceByParticipantIP($participant_ip, $from_time, $until_time) {
+    public function conferenceByParticipantIP($participant_ip, $from_time, $until_time, $offset=0, $items_per_page='') {
 
         // time period drill-down
         // FIXME make it similar to the bash version
@@ -209,6 +219,11 @@ AND (event_time >= '%s 00:00:00' AND event_time <= '%s 23:59:59')
 ORDER BY
     pe.time";
 
+        if ($items_per_page) {
+            $items_per_page = (int)$items_per_page;
+            $sql .= ' LIMIT ' . $offset . ',' . $items_per_page;
+        }
+
         $sql = sprintf($sql, $participant_ip, $from_time, $until_time, $participant_ip, $from_time, $until_time);
 
         $query = $this->db->prepare($sql);
@@ -219,7 +234,7 @@ ORDER BY
 
 
     // list of all participants
-    public function participantsAll($from_time, $until_time) {
+    public function participantsAll($from_time, $until_time, $offset=0, $items_per_page='') {
 
         // time period drill-down
         // FIXME make it similar to the bash version
@@ -246,6 +261,11 @@ WHERE
     pe.time >= '%s 00:00:00' AND pe.time <= '%s 23:59:59'
 ORDER BY p.id";
 
+        if ($items_per_page) {
+            $items_per_page = (int)$items_per_page;
+            $sql .= ' LIMIT ' . $offset . ',' . $items_per_page;
+        }
+
         $sql = sprintf($sql, $from_time, $until_time);
 
         $query = $this->db->prepare($sql);

app/helpers/pagination.php

@@ -0,0 +1,47 @@
+
+                        <div class="text-center">
+                            <div class="pagination">
+<?php
+    $param = '';
+    if (isset($_GET['id'])) {
+        $param .= '&id=' . $_GET['id'];
+    }
+    if (isset($_GET['name'])) {
+        $param .= '&name=' . $_GET['name'];
+    }
+    if (isset($_GET['ip'])) {
+        $param .= '&ip=' . $_GET['ip'];
+    }
+    if ($browse_page > 1) {
+        echo '<span><a href="' . $url . '&p=1">first</a></span>';
+    } else {
+        echo '<span>first</span>';
+    }
+
+    for ($i = 1; $i <= $page_count; $i++) {
+        if ($i === $browse_page) {
+            if ($browse_page > 1) {
+                echo '<span><a href="' . $app_root . '?platform=' . $platform_id . '&page=' . $page . $param . '&p=' . ($browse_page -1) . '"><<</a></span>';
+            } else {
+                echo '<span><<</span>';
+            }
+
+            echo '[' . $i . ']';
+            if ($browse_page < $page_count) {
+                echo '<span><a href="' . $app_root . '?platform=' . $platform_id . '&page=' . $page . $param . '&p=' . ($browse_page +1) . '">>></a></span>';
+            } else {
+                echo '<span>>></span>';
+            }
+        } else {
+            echo '<span><a href="' . $app_root . '?platform=' . $platform_id . '&page=' . $page . $param . '&p=' . $i . '">[' . $i . ']</a></span>';
+        }
+    }
+
+    if ($browse_page < $page_count) {
+        echo '<span><a href="' . $app_root . '?platform=' . $platform_id . '&page=' . $page . $param . '&p=' . ($page_count) . '">last</a></span>';
+    } else {
+        echo '<span>last</span>';
+    }
+?>
+                            </div>
+                        </div>

app/pages/conferences.php

@@ -31,18 +31,31 @@ if (isset($_REQUEST['id']) && $_REQUEST['id'] != '') {
 
 $conferenceObject = new Conference($db);
 
+// pagination variables
+$items_per_page = 15;
+$browse_page = $_REQUEST['p'] ?? 1;
+$browse_page = (int)$browse_page;
+$offset = ($browse_page -1) * $items_per_page;
+
 // search and list specific conference ID
 if (isset($conferenceId)) {
-    $search = $conferenceObject->conferenceById($conferenceId, $from_time, $until_time);
+    $search = $conferenceObject->conferenceById($conferenceId, $from_time, $until_time, $offset, $items_per_page);
+    $search_all = $conferenceObject->conferenceById($conferenceId, $from_time, $until_time);
 // search and list specific conference name
 } elseif (isset($conferenceName)) {
-    $search = $conferenceObject->conferenceByName($conferenceName, $from_time, $until_time);
+    $search = $conferenceObject->conferenceByName($conferenceName, $from_time, $until_time, $offset, $items_per_page);
+    $search_all = $conferenceObject->conferenceByName($conferenceName, $from_time, $until_time);
 // list of all conferences (default)
 } else {
-    $search = $conferenceObject->conferencesAllFormatted($from_time, $until_time);
+    $search = $conferenceObject->conferencesAllFormatted($from_time, $until_time, $offset, $items_per_page);
+    $search_all = $conferenceObject->conferencesAllFormatted($from_time, $until_time);
 }
 
 if (!empty($search)) {
+    // we get total items and number of pages
+    $item_count = count($search_all);
+    $page_count = ceil($item_count / $items_per_page);
+
     $conferences = array();
     $conferences['records'] = array();
 
@@ -109,6 +122,7 @@ $widget['name'] = 'Conferences';
 $widget['collapsible'] = false;
 $widget['collapsed'] = false;
 $widget['filter'] = true;
+$widget['pagination'] = true;
 
 // widget title
 if (isset($_REQUEST['name']) && $_REQUEST['name'] != '') {

app/pages/participants.php

@@ -34,22 +34,36 @@ if (isset($_REQUEST['id']) && $_REQUEST['id'] != '') {
 
 $participantObject = new Participant($db);
 
+// pagination variables
+$items_per_page = 15;
+$browse_page = $_REQUEST['p'] ?? 1;
+$browse_page = (int)$browse_page;
+$offset = ($browse_page -1) * $items_per_page;
+
 // search and list specific participant ID
 if (isset($participantId)) {
-    $search = $participantObject->conferenceByParticipantId($participantId, $from_time, $until_time, $participantId, $from_time, $until_time);
+    $search = $participantObject->conferenceByParticipantId($participantId, $from_time, $until_time, $offset, $items_per_page);
+    $search_all = $participantObject->conferenceByParticipantId($participantId, $from_time, $until_time);
 // search and list specific participant name (stats_id)
 } elseif (isset($participantName)) {
-    $search = $participantObject->conferenceByParticipantName($participantName, $from_time, $until_time);
+    $search = $participantObject->conferenceByParticipantName($participantName, $from_time, $until_time, $offset, $items_per_page);
+    $search_all = $participantObject->conferenceByParticipantName($participantName, $from_time, $until_time);
 // search and list specific participant IP
 } elseif (isset($participantIp)) {
-    $search = $participantObject->conferenceByParticipantIP($participantIp, $from_time, $until_time);
+    $search = $participantObject->conferenceByParticipantIP($participantIp, $from_time, $until_time, $offset, $items_per_page);
+    $search_all = $participantObject->conferenceByParticipantIP($participantIp, $from_time, $until_time);
 // list of all participants (default)
 } else {
 // prepare the result
-    $search = $participantObject->participantsAll($from_time, $until_time);
+    $search = $participantObject->participantsAll($from_time, $until_time, $offset, $items_per_page);
+    $search_all = $participantObject->participantsAll($from_time, $until_time);
 }
 
 if (!empty($search)) {
+    // we get total items and number of pages
+    $item_count = count($search_all);
+    $page_count = ceil($item_count / $items_per_page);
+
     $participants = array();
     $participants['records'] = array();
 
@@ -116,6 +130,7 @@ $widget['name'] = 'Participants';
 $widget['collapsible'] = false;
 $widget['collapsed'] = false;
 $widget['filter'] = true;
+$widget['pagination'] = true;
 
 // widget title
 if (isset($_REQUEST['name']) && $_REQUEST['name'] != '') {

app/templates/widget.php

@@ -68,6 +68,12 @@
 <?php     } ?>
                             </tbody>
                         </table>
+<?php
+if ($widget['pagination'] && $item_count > $items_per_page) {
+    $url = "$app_root?platform=$platform_id&page=$page";
+    include '../app/helpers/pagination.php';
+}
+?>
 <?php } else { ?>
                     <p class="m-3">No matching records found.</p>
 <?php } ?>

public_html/static/all.css

@@ -230,3 +230,13 @@
     left: 5px;
 }
 
+.pagination {
+    font-size: 0.66em;
+    text-align: center;
+    display: block;
+}
+
+.pagination span {
+    margin-left: 5px;
+    margin-right: 5px;
+}