chore: version inicial del codigo fuente del LMS Estafeta

admin/usuarios_centros_list.php

@@ -0,0 +1,41 @@
+<?php
+require_once __DIR__.'/auth_guard.php';
+require_once "../config.php";
+/*
+$sql = "SELECT
+c.centroid,
+c.nombrecentro
+FROM
+centrotrabajo as c 
+WHERE c.habilitado = 1
+ORDER BY c.nombrecentro ASC";
+*/
+
+$sql = "SELECT
+    user.centrotrabajonom as nombrecentro,
+    COUNT(user.centrotrabajonom) as total
+FROM
+    user
+WHERE
+    user.habilitado = 1
+GROUP BY user.centrotrabajonom
+ORDER BY user.centrotrabajonom ASC";
+
+global $link;
+dbConnect();
+$result = mysqli_query($link, $sql);
+$return = new stdClass();
+if ( mysqli_num_rows($result) <= 0 ) { 
+	$return->code = "0";
+	$return->msg="Sin centros";
+}else{
+	$return->code = "1";
+	$return->msg="Centros";
+	$return->datos = [];
+	while ($row = mysqli_fetch_assoc($result)){
+		$return->datos[] = $row;
+	}
+}
+echo json_encode($return, JSON_UNESCAPED_UNICODE);
+exit;
+?>