per-board "Emphasize due date" with global default (v1.4)

Helper/OrganonProjectHelper.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Kanboard\Plugin\OrganonTweaks\Helper;
+
+use Kanboard\Core\Base;
+
+/**
+ * Per-board helper for OrganonTweaks.
+ *
+ * Resolves the 3-state "emphasize due date" setting for the CURRENT board (read from the route
+ * project_id, which the router populates for pretty URLs before the layout renders):
+ *   per-board '1' -> on, '0' -> off, 'default'/absent -> follow the LIVE global default.
+ */
+class OrganonProjectHelper extends Base
+{
+    const EMPHASIZE_KEY = 'organon_tweaks_emphasize_duedate';
+    const EMPHASIZE_DEFAULT_KEY = 'organon_tweaks_emphasize_duedate_default';
+
+    /**
+     * Should the current board emphasize the due date? Board pages only (project_id in the route).
+     *
+     * @return bool
+     */
+    public function isEmphasizeDueDate()
+    {
+        $project_id = $this->request->getIntegerParam('project_id');
+
+        if ($project_id <= 0) {
+            return false;
+        }
+
+        $value = $this->projectMetadataModel->get($project_id, self::EMPHASIZE_KEY, 'default');
+
+        if ($value === '1') {
+            return true;
+        }
+
+        if ($value === '0') {
+            return false;
+        }
+
+        // 'default' (or absent) -> follow the live global default.
+        return (int) $this->configModel->get(self::EMPHASIZE_DEFAULT_KEY, 0) === 1;
+    }
+}