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src/views/InstructorView.js

@@ -1983,12 +1983,11 @@ export function setupInstructorEvents() {
                                 ctx.clearRect(0, 0, canvas.width, canvas.height);
                             }
                         };
-                    }
 
-    /**
-     * Renders the Transposed Heatmap (Rows=Challenges, Cols=Students)
-     */
-    function renderTransposedHeatmap(students) {
+                        /**
+                         * Renders the Transposed Heatmap (Rows=Challenges, Cols=Students)
+                         */
+                        function renderTransposedHeatmap(students) {
                             const thead = document.getElementById('heatmap-header');
                             const tbody = document.getElementById('heatmap-body');
 
@@ -2102,9 +2101,8 @@ export function setupInstructorEvents() {
                             }).join('');
                         }
 
-    // Global scope for HTML access
-    // Global scope for HTML access
-    window.showBroadcastModal = (userId, challengeId) => {
+                        // Global scope for HTML access
+                        function showBroadcastModal(userId, challengeId) {
                             const student = currentStudents.find(s => s.id === userId);
                             if (!student) return;
 
@@ -2128,13 +2126,22 @@ export function setupInstructorEvents() {
 
                             // Store IDs for actions
                             modal.dataset.userId = userId;
-                            modal.dataset.challengeId = challengeId;
-
                             modal.classList.remove('hidden');
                             // Animation trigger
                             setTimeout(() => {
                                 content.classList.remove('scale-95', 'opacity-0');
                                 content.classList.add('opacity-100', 'scale-100');
                             }, 10);
-                        };
+                        }
+
+                        // Bind to window
+                        window.renderTransposedHeatmap = renderTransposedHeatmap;
+                        window.showBroadcastModal = showBroadcastModal;
+                    });
+                } catch (e) {
+                    console.error(e);
+                    alert("無法重新加入: " + e.message);
                 }
+            });
+        }
+    }