footer in epub

[librarian.git] / librarian / formats / epub / __init__.py

diff --git a/librarian/formats/epub/__init__.py b/librarian/formats/epub/__init__.py
index b9d1c7a..708b063 100644 (file)
--- a/librarian/formats/epub/__init__.py
+++ b/librarian/formats/epub/__init__.py
@@ -15,7 +15,7 @@ from lxml import etree
 from librarian import OPFNS, NCXNS, XHTMLNS, DCNS
 from librarian import core
 from librarian.formats import Format
 from librarian import OPFNS, NCXNS, XHTMLNS, DCNS
 from librarian import core
 from librarian.formats import Format

-from librarian.formats.cover.wolnelektury import WLCover
+from librarian.formats.cover.evens import EvensCover

 from librarian.output import OutputFile
 from librarian.renderers import Register, TreeRenderer, UnknownElement
 from librarian.utils import Context, get_resource, extend_element
 from librarian.output import OutputFile
 from librarian.renderers import Register, TreeRenderer, UnknownElement
 from librarian.utils import Context, get_resource, extend_element


@@ -25,7 +25,7 @@ class EpubFormat(Format):
     format_name = 'EPUB'
     format_ext = 'epub'
 
     format_name = 'EPUB'
     format_ext = 'epub'
 

-    cover = WLCover
+    cover = EvensCover

     renderers = Register()
 
     def __init__(self, doc, cover=None, with_fonts=True):
     renderers = Register()
 
     def __init__(self, doc, cover=None, with_fonts=True):


@@ -34,6 +34,9 @@ class EpubFormat(Format):
         if cover is not None:
             self.cover = cover
 
         if cover is not None:
             self.cover = cover
 

+    def dc(self, tag):
+        return self.doc.meta.get_one(DCNS(tag))
+

     def build(self, ctx=None):
 
         def add_file(url, file_id):
     def build(self, ctx=None):
 
         def add_file(url, file_id):


@@ -52,7 +55,7 @@ class EpubFormat(Format):
         guide = opf.find(OPFNS('guide'))
         spine = opf.find(OPFNS('spine'))
 
         guide = opf.find(OPFNS('guide'))
         spine = opf.find(OPFNS('spine'))
 

-        author = ", ". join(self.doc.meta.get(DCNS('creator')) or '')
+        author = ", ". join(self.doc.meta.get(DCNS('creator')) or [])

         title = self.doc.meta.title()
         opf.find('.//' + DCNS('creator')).text = author
         opf.find('.//' + DCNS('title')).text = title
         title = self.doc.meta.title()
         opf.find('.//' + DCNS('creator')).text = author
         opf.find('.//' + DCNS('title')).text = title


@@ -79,8 +82,9 @@ class EpubFormat(Format):
         # nav_map = toc_file[-1]
 
         if self.cover is not None:
         # nav_map = toc_file[-1]
 
         if self.cover is not None:

-            cover_image = self.doc.meta.get(DCNS('relation.coverimage.url'))[0]
+            # cover_image = self.doc.meta.get(DCNS('relation.coverimage.url'))[0]

             cover = self.cover(self.doc)
             cover = self.cover(self.doc)

+            cover.set_images(ctx)

             cover_output = cover.build()
             cover_name = 'cover.%s' % cover.format_ext
             zip.writestr(os.path.join('OPS', cover_name), cover_output.get_string())
             cover_output = cover.build()
             cover_name = 'cover.%s' % cover.format_ext
             zip.writestr(os.path.join('OPS', cover_name), cover_output.get_string())


@@ -117,7 +121,7 @@ class EpubFormat(Format):
 
         wrap_tmpl = etree.parse(get_resource('formats/epub/res/chapter.html'))
         for e in self.render(self.doc.edoc.getroot(), ctx):
 
         wrap_tmpl = etree.parse(get_resource('formats/epub/res/chapter.html'))
         for e in self.render(self.doc.edoc.getroot(), ctx):

-            if not len(e) and not e.text.strip():
+            if not len(e) and not (e.text and e.text.strip()):

                 continue
             wrap = deepcopy(wrap_tmpl)
             extend_element(wrap.find('//*[@id="book-text"]'), e)
                 continue
             wrap = deepcopy(wrap_tmpl)
             extend_element(wrap.find('//*[@id="book-text"]'), e)


@@ -149,6 +153,31 @@ class EpubFormat(Format):
             zip.writestr('OPS/footnotes.html', etree.tostring(
                                 wrap, method="html", pretty_print=True))
 
             zip.writestr('OPS/footnotes.html', etree.tostring(
                                 wrap, method="html", pretty_print=True))
 

+        footer_text = [
+            'Information about the resource',
+            'Publisher: %s' % self.dc('publisher'),
+            'Rights: %s' % self.dc('rights'),
+            'Intended audience: %s' % self.dc('audience'),
+            self.dc('description'),
+            'Resource prepared using MIL/PEER editing platform.',
+            'Source available at %s' % ctx.source_url,
+        ]
+        footer_wrap = deepcopy(wrap_tmpl)
+        footer_body = footer_wrap.find('//*[@id="book-text"]')
+        for line in footer_text:
+            footer_line = etree.Element('p')
+            footer_line.text = line
+            footer_body.append(footer_line)
+        manifest.append(manifest.makeelement(OPFNS('item'), attrib={
+            'id': 'footer',
+            'href': "footer.html",
+            'media-type': 'application/xhtml+xml',
+        }))
+        spine.append(spine.makeelement(OPFNS('itemref'), attrib={
+            'idref': 'footer',
+        }))
+        zip.writestr('OPS/footer.html', etree.tostring(footer_wrap, method='html'))
+

         zip.writestr('OPS/content.opf', etree.tostring(opf, pretty_print=True))
         ctx.toc.render(toc_file[-1])
         zip.writestr('OPS/toc.ncx', etree.tostring(toc_file, pretty_print=True))
         zip.writestr('OPS/content.opf', etree.tostring(opf, pretty_print=True))
         ctx.toc.render(toc_file[-1])
         zip.writestr('OPS/toc.ncx', etree.tostring(toc_file, pretty_print=True))