Feature for including pdfless chapters

These are chapters that don't offer a PDF for download

build_frontmatter.py

@@ -95,7 +95,7 @@ def get_publication_info(eoa_pub_id, eoa_cursor):
     return rows
 # def get_publication_info ends here
 
-def get_chapters(eoa_pub_id, eoa_cursor):
+def get_chapters(eoa_pub_id, eoa_cursor, include_pdfless=False):
     """Queries database for information about the individual chapters.
 
     Return the first row including all the fields below"""
@@ -109,13 +109,16 @@ def get_chapters(eoa_pub_id, eoa_cursor):
 
     rows = eoa_cursor.fetchall()
 
-    for row in rows:
-        if len(row[7]) == 0:
-            print_error("There seems to be no file attached to chapter '%s'. Removing it." % row[1])
+    if include_pdfless:
+        return rows
+    else:
+        for row in rows:
+            if len(row[7]) == 0:
+                print_error("There seems to be no file attached to chapter '%s'. Removing it." % row[1])
 
-    rows[:] = [row for row in rows if len(row[7]) > 0]
+        rows[:] = [row for row in rows if len(row[7]) > 0]
 
-    return rows
+        return rows
 # get_chapters ends here
 
 def format_authors_old(result_list, start_range, end_range):
@@ -694,7 +697,7 @@ def create_xhtml(eoa_publication):
 
     base_url = which_publisher(eoa_publication_info["Serie"])
 
-    chapter_files = get_chapters(eoa_pub_id, eoa_cursor)
+    chapter_files = get_chapters(eoa_pub_id, eoa_cursor, include_pdfless=True)
 
     if len(chapter_files) == 0:
         print_error("Found no chapter files.")