2013-09-16 01:43:58 +00:00
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"""
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Utilities that manipulate epub files
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"""
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2013-09-21 00:59:40 +00:00
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from regluit.pyepub import EPUB
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2013-09-16 01:43:58 +00:00
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from StringIO import StringIO
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from django.template.loader import render_to_string
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def personalize(epub_file, acq):
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output = EPUB(epub_file, "a")
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context={'acq':acq}
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2013-11-12 23:48:43 +00:00
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part = StringIO(unicode(render_to_string('epub/datedcc_license.xhtml', context)))
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2013-09-16 01:43:58 +00:00
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output.addpart(part, "datedcc_license.xhtml", "application/xhtml+xml", 1) #after title, we hope
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2013-09-20 21:44:37 +00:00
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output.addmetadata('rights','%s after %s'%(acq.work.last_campaign().license_url,acq.work.last_campaign().cc_date))
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2013-09-16 01:43:58 +00:00
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output.close()
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2013-09-20 21:45:28 +00:00
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#output.writetodisk('testfile2.epub')
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2013-11-15 04:16:55 +00:00
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return output
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def ungluify(epub_file, campaign):
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output = EPUB(epub_file, "a")
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context={'campaign':campaign}
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part = StringIO(unicode(render_to_string('epub/cc_license.xhtml', context)))
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output.addpart(part, "cc_license.xhtml", "application/xhtml+xml", 1) #after title, we hope
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output.addmetadata('rights', campaign.license_url)
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output.close()
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#output.writetodisk('testfile3.epub')
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2013-09-16 01:43:58 +00:00
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return output
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