Fix PDF support and template URL issues

- Add PDF_SUPPORT checks before using PyMuPDF functions
- Handle missing PyMuPDF gracefully in PDF processing functions
- Fix url_for('jobs') to url_for('jobs_page') in templates
- Prevent AttributeError when fitz is None

app.py

@@ -444,7 +444,7 @@ def get_job_status(job_id):
         "file_count": job.get("file_count", 0)
     })
 
-def process_pdfs(pdfdir, outputfolder):
+def process_pdfs(pdfdir, outputfolder, job_id=None):
     global processing_complete
     status_file = 'status.txt'
     with open(status_file, 'w') as status_f:
@@ -537,7 +537,8 @@ def process_pdfs(pdfdir, outputfolder):
     
     time.sleep(0.1)
     
-    # Merge by page count
+    # Merge by page count (only if PDF support is available)
+    if PDF_SUPPORT:
         page_groups = {}
         for filepath in pdf_files:
             f = os.path.basename(filepath)
@@ -579,6 +580,12 @@ def process_pdfs(pdfdir, outputfolder):
                     status_f.write(msg)
                 print(msg.strip())
             time.sleep(0.05)
+    else:
+        msg = "Step 3/4: PDF merging skipped (PyMuPDF not available)\n"
+        with open(status_file, 'a') as status_f:
+            status_f.write(msg)
+        print(msg.strip())
+        time.sleep(0.1)
     
     msg = f"Processing complete! Processed {len(pdf_files)} files total\n"
     with open(status_file, 'a') as status_f:
@@ -774,7 +781,8 @@ def process_pdfs_async(pdfdir, outputfolder, job_id):
         
         time.sleep(0.1)
         
-        # Merge by page count
+        # Merge by page count (only if PDF support is available)
+        if PDF_SUPPORT:
             msg = f"Step 3/4: Found {len(page_groups)} different page counts to merge\n"
             with open(status_file, 'a') as status_f:
                 status_f.write(msg)
@@ -806,6 +814,12 @@ def process_pdfs_async(pdfdir, outputfolder, job_id):
                         status_f.write(msg)
                     print(msg.strip())
                 time.sleep(0.05)
+        else:
+            msg = "Step 3/4: PDF merging skipped (PyMuPDF not available)\n"
+            with open(status_file, 'a') as status_f:
+                status_f.write(msg)
+            print(msg.strip())
+            time.sleep(0.1)
         
         msg = f"Processing complete! Processed {len(pdf_files)} files total\n"
         with open(status_file, 'a') as status_f:
@@ -935,6 +949,9 @@ def clear_and_upload():
 
 def process_single_pdf(filepath):
     """Process a single PDF file and return the result."""
+    if not PDF_SUPPORT:
+        return {'type': 'error', 'filename': os.path.basename(filepath), 'error': 'PDF processing not available (PyMuPDF not installed)', 'filepath': filepath}
+    
     try:
         f = os.path.basename(filepath)
         doc = fitz.open(filepath)

templates/jobs.html

@@ -173,7 +173,7 @@
     <div class="nav-links">
         <a href="{{ url_for('index') }}" class="nav-link">📤 Upload Files</a>
         <a href="{{ url_for('results') }}" class="nav-link">📋 View Results</a>
-        <a href="{{ url_for('jobs') }}" class="nav-link">📊 View All Jobs</a>
+        <a href="{{ url_for('jobs_page') }}" class="nav-link">📊 View All Jobs</a>
     </div>
 
     <a href="{{ url_for('index') }}" class="back-link">← Back to Upload</a>

templates/results.html

@@ -162,7 +162,7 @@
     <div class="nav-links">
         <a href="{{ url_for('index') }}" class="nav-link">📤 Upload Files</a>
         <a href="{{ url_for('results') }}" class="nav-link">📋 View Results</a>
-        <a href="{{ url_for('jobs') }}" class="nav-link">📊 View All Jobs</a>
+        <a href="{{ url_for('jobs_page') }}" class="nav-link">📊 View All Jobs</a>
     </div>
 
     <a href="{{ url_for('index') }}" class="back-link">← Back to Upload</a>