Add sponsor logos.

[librarian.git] / librarian / pdf.py

diff --git a/librarian/pdf.py b/librarian/pdf.py
index 3c83cad..2d49b61 100644 (file)
--- a/librarian/pdf.py
+++ b/librarian/pdf.py
@@ -3,6 +3,12 @@
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
+"""PDF creation library.
+
+Creates one big XML from the book and its children, converts it to LaTeX
+with TeXML, then runs it by XeLaTeX.
+
+"""
 from __future__ import with_statement
 import os
 import os.path
@@ -135,9 +141,13 @@ def hack_motifs(doc):
 
 
 def parse_creator(doc):
-    """ find all dc:creator and dc.contributor tags and add *_parsed versions with forenames first """
+    """Generates readable versions of creator and translator tags.
+
+    Finds all dc:creator and dc.contributor.translator tags
+    and adds *_parsed versions with forenames first.
+    """
     for person in doc.xpath("|".join('//dc:'+(tag) for tag in (
-                    'creator', 'contributor.translator', 'contributor.editor', 'contributor.technical_editor')),
+                    'creator', 'contributor.translator')),
                     namespaces = {'dc': str(DCNS)})[::-1]:
         if not person.text:
             continue
@@ -188,32 +198,41 @@ def transform(wldoc, verbose=False, save_tex=None, morefloats=None,
 
     # Parse XSLT
     try:
+        book_info = wldoc.book_info
         document = load_including_children(wldoc)
+        root = document.edoc.getroot()
 
         if cover:
             if cover is True:
                 cover = WLCover
-            bound_cover = cover(document.book_info)
-            document.edoc.getroot().set('data-cover-width', str(bound_cover.width))
-            document.edoc.getroot().set('data-cover-height', str(bound_cover.height))
+            bound_cover = cover(book_info)
+            root.set('data-cover-width', str(bound_cover.width))
+            root.set('data-cover-height', str(bound_cover.height))
             if bound_cover.uses_dc_cover:
-                if document.book_info.cover_by:
-                    document.edoc.getroot().set('data-cover-by', document.book_info.cover_by)
-                if document.book_info.cover_source:
-                    document.edoc.getroot().set('data-cover-source', document.book_info.cover_source)
+                if book_info.cover_by:
+                    root.set('data-cover-by', book_info.cover_by)
+                if book_info.cover_source:
+                    root.set('data-cover-source',
+                            book_info.cover_source)
         if flags:
             for flag in flags:
-                document.edoc.getroot().set('flag-' + flag, 'yes')
+                root.set('flag-' + flag, 'yes')
 
         # check for LaTeX packages
         if morefloats:
-            document.edoc.getroot().set('morefloats', morefloats.lower())
+            root.set('morefloats', morefloats.lower())
         elif package_available('morefloats', 'maxfloats=19'):
-            document.edoc.getroot().set('morefloats', 'new')
+            root.set('morefloats', 'new')
 
         # add customizations
         if customizations is not None:
-            document.edoc.getroot().set('customizations', u','.join(customizations))
+            root.set('customizations', u','.join(customizations))
+
+        # add editors info
+        root.set('editors', u', '.join(sorted(
+            editor.readable() for editor in document.editors())))
+        if document.book_info.funders:
+            root.set('funders', u', '.join(document.book_info.funders))
 
         # hack the tree
         move_motifs_inside(document.edoc)
@@ -226,11 +245,19 @@ def transform(wldoc, verbose=False, save_tex=None, morefloats=None,
         style_filename = get_stylesheet("wl2tex")
         style = etree.parse(style_filename)
 
-        texml = document.transform(style)
-
         # TeXML -> LaTeX
         temp = mkdtemp('-wl2pdf')
 
+        for i, sponsor in enumerate(book_info.sponsors):
+            sponsor_logo = wldoc.sponsor_by_name(sponsor)
+            fname = 'sponsor%d.png' % i
+            with open(os.path.join(temp, fname), 'w') as f:
+                f.write(sponsor_logo.get_string())
+                ins = etree.Element("data-sponsor", src=fname)
+                root.insert(0, ins)
+
+        texml = document.transform(style)
+
         if cover:
             with open(os.path.join(temp, 'cover.png'), 'w') as f:
                 bound_cover.save(f)
@@ -294,7 +321,8 @@ def load_including_children(wldoc=None, provider=None, uri=None):
 
     text = re.sub(ur"([\u0400-\u04ff]+)", ur"<alien>\1</alien>", text)
 
-    document = WLDocument.from_string(text, parse_dublincore=True)
+    document = WLDocument.from_string(text,
+                parse_dublincore=True, provider=provider)
     document.swap_endlines()
 
     for child_uri in document.book_info.parts: