From 26c817e6eda3edd1cad2a8413a4b8d22d7a06a84 Mon Sep 17 00:00:00 2001
From: Mathieu Lutfy <mathieu@symbiotic.coop>
Date: Mon, 10 Jul 2023 16:20:43 -0400
Subject: [PATCH] Standalone: implement basic breadcrumb

---
 CRM/Utils/System/Standalone.php | 17 +++++++++++++++++
 css/menubar-standalone.css      |  8 ++++++++
 2 files changed, 25 insertions(+)

diff --git a/CRM/Utils/System/Standalone.php b/CRM/Utils/System/Standalone.php
index db53c0bb59..0fc6b54550 100644
--- a/CRM/Utils/System/Standalone.php
+++ b/CRM/Utils/System/Standalone.php
@@ -107,12 +107,17 @@ class CRM_Utils_System_Standalone extends CRM_Utils_System_Base {
    * @inheritDoc
    */
   public function appendBreadCrumb($breadcrumbs) {
+    if (!isset(\Civi::$statics[__CLASS__]['breadcrumb'])) {
+      \Civi::$statics[__CLASS__]['breadcrumb'] = [];
+    }
+    \Civi::$statics[__CLASS__]['breadcrumb'][] = $breadcrumbs;
   }
 
   /**
    * @inheritDoc
    */
   public function resetBreadCrumb() {
+    \Civi::$statics[__CLASS__]['breadcrumb'] = [];
   }
 
   /**
@@ -259,6 +264,18 @@ class CRM_Utils_System_Standalone extends CRM_Utils_System_Base {
       echo implode('', $smarty->_tpl_vars['pageHTMLHead']);
     }
 
+    // Show the breadcrumb
+    if (!empty(\Civi::$statics[__CLASS__]['breadcrumb'])) {
+      print '<nav aria-label="' . htmlspecialchars(ts('Breadcrumb')) . '" class="breadcrumb"><ol>';
+      print '<li><a href="' . CRM_Utils_System::url('civicrm/dashboard', 'reset=1') . '">' . htmlspecialchars(ts('Home')) . '</a></li>';
+      foreach (\Civi::$statics[__CLASS__]['breadcrumb'] as $breadcrumb) {
+        foreach ($breadcrumb as $item) {
+          print '<li><a href="' . $item['url'] . '">' . htmlspecialchars($item['title']) . '</a></li>';
+        }
+      }
+      print '</ol></nav>';
+    }
+
     // @todo Add variables from the body tag? (for Shoreditch)
     print $content;
     return NULL;
diff --git a/css/menubar-standalone.css b/css/menubar-standalone.css
index 2aff8f0368..bcf1fb3343 100644
--- a/css/menubar-standalone.css
+++ b/css/menubar-standalone.css
@@ -22,3 +22,11 @@
   }
 
 }
+
+.breadcrumb ol li {
+  display: inline;
+  list-style-type: none;
+}
+.breadcrumb ol li:not(:first-child)::before {
+  content: " \BB ";
+}
-- 
2.25.1