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[epub] output improvements - clean xhtml instead of html tag soup
authorRobert Błaut <listy@blaut.biz>
Thu, 27 Mar 2014 22:03:14 +0000 (23:03 +0100)
committerRobert Błaut <listy@blaut.biz>
Thu, 27 Mar 2014 22:03:14 +0000 (23:03 +0100)
librarian/epub.py patch | blob | history

diff --git a/librarian/epub.py b/librarian/epub.py
index 08e181e..dae841c 100644 (file)
--- a/librarian/epub.py
+++ b/librarian/epub.py
@@ -390,7 +390,11 @@ def transform_chunk(chunk_xml, chunk_no, annotations, empty=False, _empty_html_s
         replace_by_verse(chunk_xml)
         html_tree = xslt(chunk_xml, get_resource('epub/xsltScheme.xsl'))
         chars = used_chars(html_tree.getroot())
-        output_html = etree.tostring(html_tree, method="html", encoding='UTF-8', pretty_print=True)
+        output_html = etree.tostring(html_tree, pretty_print = True,
+                    xml_declaration = True,
+                    encoding = "utf-8",
+                    doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" ' +
+                            '"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">')
     return output_html, toc, chars
 
 
@@ -422,7 +426,11 @@ def transform(wldoc, verbose=False,
             html_tree = xslt(wldoc.edoc, get_resource('epub/xsltTitle.xsl'))
             chars = used_chars(html_tree.getroot())
             zip.writestr('OPS/title.html',
-                 etree.tostring(html_tree, method="html", encoding='UTF-8', pretty_print=True))
+                 etree.tostring(html_tree, pretty_print = True,
+                       xml_declaration = True,
+                    encoding = "utf-8",
+                    doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" ' +
+                            '"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'))
             # add a title page TOC entry
             toc.add(u"Strona tytułowa", "title.html")
         elif wldoc.book_info.parts:
@@ -433,7 +441,12 @@ def transform(wldoc, verbose=False,
             else:
                 html_tree = xslt(wldoc.edoc, get_resource('epub/xsltChunkTitle.xsl'))
                 chars = used_chars(html_tree.getroot())
-                html_string = etree.tostring(html_tree, method="html", encoding='UTF-8', pretty_print=True)
+                html_string = etree.tostring(html_tree, 
+                       pretty_print = True,
+                    xml_declaration = True,
+                    encoding = "utf-8",
+                    doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" ' +
+                            '"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">')
             zip.writestr('OPS/part%d.html' % chunk_counter, html_string)
             add_to_manifest(manifest, chunk_counter)
             add_to_spine(spine, chunk_counter)
@@ -529,7 +542,9 @@ def transform(wldoc, verbose=False,
         cover_tree = etree.parse(get_resource('epub/cover.html'))
         cover_tree.find('//' + XHTMLNS('img')).set('src', cover_name)
         zip.writestr('OPS/cover.html', etree.tostring(
-                        cover_tree, method="html", encoding='UTF-8', pretty_print=True))
+                        cover_tree, pretty_print = True, xml_declaration = True, encoding = "utf-8",
+                       doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" ' +
+                            '"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'))
 
         if bound_cover.uses_dc_cover:
             if document.book_info.cover_by:
@@ -578,7 +593,11 @@ def transform(wldoc, verbose=False,
         html_tree = xslt(annotations, get_resource('epub/xsltAnnotations.xsl'))
         chars = chars.union(used_chars(html_tree.getroot()))
         zip.writestr('OPS/annotations.html', etree.tostring(
-                            html_tree, method="html", encoding='UTF-8', pretty_print=True))
+                            html_tree, pretty_print = True,
+                               xml_declaration = True,
+                               encoding = "utf-8",
+                               doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" ' +
+                            '"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'))
 
     toc.add("Wesprzyj Wolne Lektury", "support.html")
     manifest.append(etree.fromstring(
@@ -597,7 +616,11 @@ def transform(wldoc, verbose=False,
     html_tree = xslt(document.edoc, get_resource('epub/xsltLast.xsl'))
     chars.update(used_chars(html_tree.getroot()))
     zip.writestr('OPS/last.html', etree.tostring(
-                        html_tree, method="html", encoding='UTF-8', pretty_print=True))
+                        html_tree, pretty_print = True,
+                       xml_declaration = True,
+                       encoding = "utf-8",
+                       doctype='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" ' +
+                            '"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'))
 
     if not flags or not 'without-fonts' in flags:
         # strip fonts
@@ -625,7 +648,9 @@ def transform(wldoc, verbose=False,
         rmtree(tmpdir)
         if cwd is not None:
             os.chdir(cwd)
-    zip.writestr('OPS/content.opf', etree.tostring(opf, pretty_print=True, xml_declaration = True, encoding='UTF-8'))
+    zip.writestr('OPS/content.opf', etree.tostring(opf, pretty_print = True,
+                    xml_declaration = True,
+                    encoding = "utf-8"))
     title = document.book_info.title
     attributes = "dtb:uid", "dtb:depth", "dtb:totalPageCount", "dtb:maxPageNumber"
     for st in attributes:
@@ -642,7 +667,9 @@ def transform(wldoc, verbose=False,
         toc.add(u"Spis treści", "toc.html", index=1)
         zip.writestr('OPS/toc.html', toc.html().encode('utf-8'))
     toc.write_to_xml(nav_map)
-    zip.writestr('OPS/toc.ncx', etree.tostring(toc_file, pretty_print=True, xml_declaration = True, encoding='UTF-8'))
+    zip.writestr('OPS/toc.ncx', etree.tostring(toc_file, pretty_print = True,
+                    xml_declaration = True,
+                    encoding = "utf-8"))
     zip.close()
 
     return OutputFile.from_filename(output_file.name)