source: ZMS/trunk/import/epub.filter.xml @ 1063

Revision 1063, 7.9 KB checked in by fhoffmann, 2 years ago (diff)

Applied XML fix (toc.ncx) for EPUB export filter
Line 
1<?xml version="1.0" encoding="UTF-8"?>
2<list>
3    <item type="dictionary">
4      <dictionary>
5        <item key="type"><![CDATA[filter]]></item>
6        <item key="value" type="dictionary">
7          <dictionary>
8            <item key="acquired" type="int">0</item>
9            <item key="content_type"><![CDATA[application/epub+zip]]></item>
10            <item key="description"/>
11            <item key="format"><![CDATA[export]]></item>
12            <item key="id"><![CDATA[epub]]></item>
13            <item key="meta_types" type="list">
14              <list>
15                <item><![CDATA[ZMS]]></item>
16              </list>
17            </item>
18            <item key="name"><![CDATA[Epub]]></item>
19            <item key="processes" type="list">
20              <list>
21                <item type="dictionary">
22                  <dictionary>
23                    <item key="file" type="file">
24                     
25<data content_type="text/css" filename="style.css" type="file"><![CDATA[body {
26        font-family: Arial, Helvetica, sans-serif;
27}]]></data>
28                    </item>
29                    <item key="id"><![CDATA[epub_process]]></item>
30                  </dictionary>
31                </item>
32              </list>
33            </item>
34            <item key="roles" type="list">
35              <list>
36                <item><![CDATA[ZMSAdministrator]]></item>
37              </list>
38            </item>
39          </dictionary>
40        </item>
41      </dictionary>
42    </item>
43    <item type="dictionary">
44      <dictionary>
45        <item key="type"><![CDATA[process]]></item>
46        <item key="value" type="dictionary">
47          <dictionary>
48            <item key="acquired" type="int">0</item>
49            <item key="command"><![CDATA[## Script (Python) "epub_process"
50##bind container=container
51##bind context=context
52##bind namespace=
53##bind script=script
54##bind subpath=traverse_subpath
55##parameters=self, REQUEST
56##title=Epub-Process
57##
58## Warnings:
59##  Prints, but never reads 'printed' variable.
60##
61# --// BO epub_process //--
62
63context.f_standard_html_request( context, REQUEST)
64
65tempfolder = REQUEST['ZMS_FILTER_CUR_DIR']
66print tempfolder
67
68base_url = context.absolute_url()[len(REQUEST['BASE0']):]+'/'
69c = 0
70items = []
71imgs = []
72for ob in [context]+context.filteredTreeNodes( REQUEST, context.PAGES):
73  id = 'main%i'%len(items)
74  href = id+'.xhtml'
75  filepath = '%s/%s'%(tempfolder,href)
76  print ob.absolute_url(), filepath
77  xml = []
78  xml.append(ob.getXmlHeader())
79  xml.append('<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">')
80  xml.append('<head>')
81  xml.append('<link rel="stylesheet" type="text/css" href="css/style.css" />')
82  xml.append('</head>')
83  xml.append('<body>')
84  bodyContent = ob.getBodyContent( REQUEST).replace(base_url,'')
85  for img in bodyContent.split('<img'):
86    src = img[img.find(' src="'):]
87    src = src[src.find('"')+1:]
88    src = src[:src.find('"')]
89    if src and src not in imgs:
90      imgs.append(src)
91  xml.append(bodyContent)
92  xml.append('</body>')
93  xml.append('</html>')
94  context.writeStdout('[epub_process]: %s'%filepath)
95  context.localfs_write( filepath, '\n'.join(xml))
96  items.append({'id':id,'href':href,'titlealt':ob.getTitlealt(REQUEST),'level':ob.getLevel(),})
97
98# Generate toc.ncx (Table of Contents)
99xml = []
100xml.append(context.getXmlHeader())
101xml.append('<!DOCTYPE ncx PUBLIC "-//NISO//DTD ncx 2005-1//EN" "http://www.daisy.org/z3986/2005/ncx-2005-1.dtd">')
102xml.append('<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1" xml:lang="de-DE">')
103xml.append('<head>')
104xml.append('<meta name="dc:Title" content="%s"/>'%(context.getTitle(REQUEST)))
105xml.append('<meta name="dtb:uid" content="id_%s"/>'%(context.id_quote(context.getTitle(REQUEST))))
106xml.append('</head>')
107xml.append('<docTitle>')
108xml.append('<text>%s</text>'%(context.getTitle(REQUEST)))
109xml.append('</docTitle>')
110xml.append('<navMap>')
111start_level = context.getLevel()
112last_level = start_level - 1
113for x in range(len(items)):
114  level = items[x]['level']
115# Customize your deepest content Level
116  if level <= 12:
117    xml.extend(map(lambda x: '</navPoint>', range(last_level-level+1)))
118    xml.append('<navPoint playOrder="%i" id="%s">\n'%(x+1,items[x]['id']))
119    xml.append('<navLabel>')
120    xml.append('<text>%s</text>\n'%(items[x]['titlealt']))
121    xml.append('</navLabel>')
122    xml.append('<content src="%s"/>\n'%(items[x]['href']))
123
124    last_level = level
125xml.extend(map(lambda x: '</navPoint>', range(last_level-start_level+1)))
126xml.append('</navMap>')
127xml.append('</ncx>')
128filepath = '%s/toc.ncx'%(tempfolder)
129context.writeStdout( '[epub_process]: %s'%filepath)
130context.localfs_write( filepath, '\n'.join(xml))
131
132# Generate content.opf
133xml = []
134xml.append(context.getXmlHeader())
135xml.append('<package version="2.0" unique-identifier="PrimaryID" xmlns="http://www.idpf.org/2007/opf">')
136xml.append('<metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">')
137xml.append('<dc:title>%s</dc:title>'%(context.getTitle(REQUEST)))
138xml.append('<dc:identifier id="dcidid" opf:scheme="URI">%s</dc:identifier>'%(context.absolute_url()))
139for key in context.getObjAttrs().keys():
140  dc_key = None
141  if key.startswith('attr_dc_'):
142    dc_key = 'dc:'+key[len('attr_dc_'):]
143  if key.startswith('dc_'):
144    dc_key = 'dc:'+key[len('dc_'):]
145  if dc_key:
146    value = context.getObjProperty(key,REQUEST)
147    if value:
148      context.writeStdout( '[epub_process]: %s'%dc_key)
149      obj_attr = context.getObjAttr( key)
150      xml.append('<%s>%s</%s>'%(dc_key,str(value),dc_key))
151xml.append('</metadata>')
152xml.append('<manifest>')
153xml.append('<!-- Content Documents -->')
154xml.append('\n'.join(map(lambda x: '<item id="%s" href="%s" media-type="application/xhtml+xml"/>'%(x['id'],x['href']), items)))
155xml.append('<!-- Table of Contents -->')
156xml.append('<item id="ncx" href="toc.ncx" media-type="application/x-dtbncx+xml"/>')
157xml.append('<!-- CSS Style Sheets -->')
158xml.append('<item id="style-css" href="css/style.css" media-type="text/css"/>')
159xml.append('<!-- Images -->')
160for src in imgs:
161  id = src
162  id = id[:id.rfind('/')]
163  id = id[id.rfind('/')+1:]
164  ext = src[src.rfind('.')+1:]
165  media_type = {'gif':'image/gif','jpg':'image/jpeg','png':'image/png',}[ext]
166  xml.append('<item id="%s-%s" href="%s" media-type="%s"/>'%(id,ext,src,media_type))
167xml.append('</manifest>')
168xml.append('<spine toc="ncx">')
169xml.append('\n'.join(map(lambda x: '<itemref idref="%s" linear="yes"/>'%(x['id']), items)))
170xml.append('</spine>')
171xml.append('</package>')
172filepath = '%s/content.opf'%(tempfolder)
173context.writeStdout( '[epub_process]: %s'%filepath)
174context.localfs_write( filepath, '\n'.join(xml))
175
176# Generate container.xml
177xml = []
178xml.append(context.getXmlHeader())
179xml.append('<container version="1.0" xmlns="urn:oasis:names:tc:opendocument:xmlns:container">')
180xml.append('<rootfiles>')
181xml.append('<rootfile full-path="content.opf" media-type="application/oebps-package+xml"/>')
182xml.append('</rootfiles>')
183xml.append('</container>')
184filepath = '%s/META-INF/container.xml'%(tempfolder)
185context.writeStdout( '[epub_process]: %s'%filepath)
186context.localfs_write( filepath, '\n'.join(xml))
187
188# Convert transition to css.
189css = REQUEST['ZMS_FILTER_TRANS'].getData()
190filepath = '%s/css/style.css'%(tempfolder)
191context.writeStdout( '[epub_process]: %s'%filepath)
192context.localfs_write( filepath, css)
193
194# Build zip-archive
195zip = context.buildZipArchive( tempfolder+'/*')
196context.writeStdout( '[epub_process]: %i bytes'%len(zip))
197context.localfs_write( REQUEST.get('ZMS_FILTER_OUT'), zip)
198return zip
199
200# --// EO epub_process //--
201]]>
202            </item>
203            <item key="id"><![CDATA[epub_process]]></item>
204            <item key="name"><![CDATA[Epub-Process]]></item>
205            <item key="type"><![CDATA[Script (Python)]]></item>
206          </dictionary>
207        </item>
208      </dictionary>
209    </item>
210  </list>
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