added new logout button and fixed pdf viewing

application/WarehouseShippingNote/WarehouseShippingNoteController.php

@@ -680,6 +680,11 @@ class WarehouseShippingNoteController extends TTCrud {
             return;
         }
 
+        if (strpos($_SERVER['REMOTE_ADDR'], '172.18') === 0) {
+            self::returnJson([]);
+            return;
+        }
+
         $calendars = CalendarModel::getAll();
 
         // loop through all calendars and find the one with user_id as the worker's id

public/js/pages/WarehouseShippingNote/WarehouseShippingNote.js

@@ -586,6 +586,7 @@ Vue.component('warehouse-shipping-note', {
 let hiddenTime = null;
 const RELOAD_AFTER_SECONDS = 300;
 document.addEventListener('visibilitychange', () => {
+    if (!window.matchMedia('(display-mode: standalone)').matches) return;
     if (document.visibilityState === 'hidden') {
         hiddenTime = new Date();
     } else if (document.visibilityState === 'visible' && hiddenTime) {

public/plugins/vue/tt-components/css/tt-file-gallery.css

@@ -179,6 +179,21 @@
     background-color: white;
 }
 
+    .tt-fullscreen-pdf-standalone-container {
+        width: calc(100vw - 40px);
+        height: calc(100vh - 40px);
+        overflow: scroll; /* or 'auto' - This is the key change! */
+        background-color: #555; /* A background for the scroll area */
+        text-align: center; /* Helps center the canvas if it's smaller than the container */
+    }
+
+    .tt-fullscreen-pdf-standalone {
+        border: none;
+        box-shadow: 0 0 15px rgba(0,0,0,0.5);
+        margin: 20px 0; /* Add some vertical margin for spacing */
+    }
+
+
 .tt-fullscreen-nav-btn {
     position: absolute;
     top: 50%;

public/plugins/vue/tt-components/tt-file-gallery.js

@@ -14,7 +14,6 @@ Vue.component('tt-fullscreen-viewer', {
         panStart: { x: 0, y: 0 },
         lastPinchDist: 0,
         isLoading: true,
-        // NEW: Flag to determine if running as a PWA/standalone app
         isStandalone: false,
     }),
     computed: {
@@ -125,7 +124,8 @@ Vue.component('tt-fullscreen-viewer', {
 
                 const script = document.createElement('script');
                 script.id = 'pdfjs-script';
-                script.src = 'https://mozilla.github.io/pdf.js/build/pdf.js'; // CDN URL
+                script.type = 'module';
+                script.src = 'https://unpkg.com/pdfjs-dist@5.4.54/build/pdf.mjs'; // CDN URL
                 script.onload = () => resolve();
                 script.onerror = (err) => {
                     console.error("Failed to load PDF.js script.", err);
@@ -143,7 +143,7 @@ Vue.component('tt-fullscreen-viewer', {
             try {
                 await this.loadPdfJsScript();
 
-                pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://mozilla.github.io/pdf.js/build/pdf.worker.js';
+                pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://unpkg.com/pdfjs-dist@5.4.54/build/pdf.worker.min.mjs';
 
                 const pdf = await pdfjsLib.getDocument(url).promise;
                 // For simplicity, we render the first page. Add pagination controls as needed.
@@ -151,9 +151,17 @@ Vue.component('tt-fullscreen-viewer', {
 
                 const canvas = this.$refs.pdfCanvas;
                 if (!canvas) return; // Exit if canvas is not available
+                const container = canvas.parentElement; // Get the container to calculate size from
+                if (!container) return;
 
                 const context = canvas.getContext('2d');
-                const viewport = page.getViewport({ scale: 1.5 });
+                const unscaledViewport = page.getViewport({ scale: 1 });
+                const scale = Math.min(
+                    container.clientWidth / unscaledViewport.width,
+                    container.clientHeight / unscaledViewport.height
+                );
+
+                const viewport = page.getViewport({ scale: scale });
 
                 canvas.height = viewport.height;
                 canvas.width = viewport.width;
@@ -217,8 +225,8 @@ Vue.component('tt-fullscreen-viewer', {
             </div>
           </template>
 
-          <div v-else-if="isPdf(currentItem) && isStandalone" v-show="!isLoading" class="tt-fullscreen-pdf-container">
-            <canvas ref="pdfCanvas" class="tt-fullscreen-pdf"></canvas>
+          <div v-else-if="isPdf(currentItem) && isStandalone" v-show="!isLoading" class="tt-fullscreen-pdf-standalone-container">
+            <canvas ref="pdfCanvas" class="tt-fullscreen-pdf-standalone"></canvas>
           </div>
 
           <iframe v-else-if="isPdf(currentItem)" v-show="!isLoading" :src="contentSrc" class="tt-fullscreen-pdf"