Hide total in columns

Controller/FinanceColumnController.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Kanboard\Plugin\FinanceBuddy\Controller;
+
+use Kanboard\Controller\BaseController;
+use Kanboard\Core\Controller\AccessForbiddenException;
+use Kanboard\Plugin\FinanceBuddy\Helper\FinanceHelper;
+
+/**
+ * Toggle a board column's header total on/off from the column dropdown menu. The per-column flag
+ * lives in project metadata; project-manager gated (same scope as enabling FinanceBuddy). Returns
+ * to the board, whose reload re-renders the header with or without the total.
+ */
+class FinanceColumnController extends BaseController
+{
+    public function toggleTotal()
+    {
+        $this->checkCSRFParam();
+        $project = $this->getProject();
+
+        if (! $this->helper->user->hasProjectAccess('ProjectEditController', 'edit', $project['id'])) {
+            throw new AccessForbiddenException();
+        }
+
+        $key = FinanceHelper::HIDE_TOTAL_PREFIX.$this->request->getIntegerParam('column_id');
+
+        // Store the literal 'on'/'off' (both non-empty) rather than 1/0, so the flag is never lost
+        // to PHP's empty("0") === true on the metadata save.
+        $hidden = $this->projectMetadataModel->get($project['id'], $key, FinanceHelper::HIDE_TOTAL_OFF) === FinanceHelper::HIDE_TOTAL_ON;
+        $this->projectMetadataModel->save($project['id'], array($key => $hidden ? FinanceHelper::HIDE_TOTAL_OFF : FinanceHelper::HIDE_TOTAL_ON));
+
+        $this->response->redirect($this->helper->url->to('BoardViewController', 'show', array('project_id' => $project['id'])));
+    }
+}