add: counter of event registration requests

plugins/events-manager/templates/event-single.php

+<?php
+/* 
+ * Remember that this file is only used if you have chosen to override event pages with formats in your event settings!
+ * You can also override the single event page completely in any case (e.g. at a level where you can control sidebars etc.), as described here - http://codex.wordpress.org/Post_Types#Template_Files
+ * Your file would be named single-event.php
+ */
+/*
+ * This page displays a single event, called during the the_content filter if this is an event page.
+ * You can override the default display settings pages by copying this file to yourthemefolder/plugins/events-manager/templates/ and modifying it however you need.
+ * You can display events however you wish, there are a few variables made available to you:
+ * 
+ * $args - the args passed onto EM_Events::output() 
+ */
+
+/*
+Template Name: Compteur événement
+*/
+
+function recup_nombre()
+{
+    global $wpdb;
+
+    $search = "ag-adullact-2019";
+    $post = "post_name";
+
+    $link = $_SERVER["REQUEST_URI"];
+
+    $cleared_link = explode("/",$link)[2];
+
+    $search = $cleared_link;
+
+    $query = "SELECT count(meta_value) as number FROM wp5304_postmeta WHERE meta_value LIKE '%" . $search . "%' && meta_value LIKE '%" . $post . "%'";
+
+    $result = $wpdb->get_results($query);
+
+    echo "Nombre d'inscrits à l'événement : " . $result[0]->number;
+
+
+}
+
+
+global $EM_Event;
+/* @var $EM_Event EM_Event */
+
+recup_nombre();
+
+echo $EM_Event->output_single();
+
+
+
+?>
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