From de28a07da2afb168038ce95c5279977f16b492d3 Mon Sep 17 00:00:00 2001
From: rldhont <rldhont@gmail.com>
Date: Mon, 4 Dec 2023 16:58:15 +0100
Subject: [PATCH] Extendable map parameters for redirection after
 authentication
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Funded by [SDEC énergie](https://www.sdec-energie.fr/)
---
 .../modules/view/controllers/map.classic.php  | 33 +++++++++----------
 1 file changed, 16 insertions(+), 17 deletions(-)

diff --git a/lizmap/modules/view/controllers/map.classic.php b/lizmap/modules/view/controllers/map.classic.php
index 279f566f01..ea8e5e7ab2 100644
--- a/lizmap/modules/view/controllers/map.classic.php
+++ b/lizmap/modules/view/controllers/map.classic.php
@@ -30,23 +30,22 @@ public function index()
             'project' => $project,
         );
         // other map params
-        if ($this->param('layers')) {
-            $url_params['layers'] = $this->param('layers');
-        }
-        if ($this->param('bbox')) {
-            $url_params['bbox'] = $this->param('bbox');
-        }
-        if ($this->param('crs')) {
-            $url_params['crs'] = $this->param('crs');
-        }
-        if ($this->param('filter')) {
-            $url_params['filter'] = $this->param('filter');
-        }
-        if ($this->param('layerStyles')) {
-            $url_params['layerStyles'] = $this->param('layerStyles');
-        }
-        if ($this->param('layerOpacities')) {
-            $url_params['layerOpacities'] = $this->param('layerOpacities');
+        $knownKeyParams = array(
+            'layers',
+            'bbox',
+            'crs',
+            'filter',
+            'layerStyles',
+            'layerOpacities',
+        );
+        // Get redirection parameters
+        $redirectKeyParams = jEvent::notify('getRedirectKeyParams', array('repository' => $repository, 'project' => $project))->getResponse();
+        $keyParams = array_unique(array_merge($knownKeyParams, $redirectKeyParams), SORT_REGULAR);
+        $params = $this->params();
+        foreach ($keyParams as $key) {
+            if (array_key_exists($key, $params)) {
+                $url_params[$key] = $params[$key];
+            }
         }
 
         if ($rep->getType() === 'html') {