+
+log 0, 'remove empty notes/web links sections'
+[
+ 'Notes',
+ 'Web links',
+ 'Web link',
+].each do |title|
+ xml.xpath("//title[text()='%s']" % title).each do |node|
+ p = node.parent
+ node.remove
+ if p.content =~ /^\s*$/
+ p.remove
+ else
+ raise RuntimeError, 'Non-empty «%s» found' % title
+ end
+ end
+end
+
+log 0, 'remove title from dedication'
+xml.css('dedication title')[0].content = ""
+
+log 0, 'move legal notice to bookinfo'
+xml.css('book bookinfo')[0].first_element_child.before('<legalnotice>')
+ln = xml.css('book bookinfo legalnotice')[0]
+xml.css('para').each do |para|
+ if para.content =~ /This book is published under a/
+ log 0, 'found legal'
+ para.parent = ln
+ break
+ end
+end
+
+log 0, 'replace colophon page with one for this edition'
+ xml.xpath('//colophon/para').remove
+s = xml.xpath('//colophon')[0]
+s.first_element_child.after(<<'XML')
+<para>Made with Creative Commons</para>
+
+<para>by Paul Stacey & Sarah Hinchliff Pearson</para>
+
+<para>© 2017 by the Creative Commons Foundation.</para>
+
+<para>Published under a Creative Commons Attribution-ShareAlike
+license (CC BY-SA), version 4.0.</para>
+
+<para>ISBN: YET-TO-BE-DECIDED (PDF), YET-TO-BE-DECIDED (ePub),
+YET-TO-BE-DECIDED (Paperback) </para>
+
+<para>Illustrations by Bryan Mathers, <ulink url="https://bryanmathers.com/"/></para>
+
+<para>Publisher: Gunnar Wolf.</para>
+
+<!-- space for information about translators -->
+<para> </para>
+
+<para>Downloadable e-book available at
+<ulink url="https://madewith.cc/"/></para>
+
+<para>This book is published under a CC BY-SA license, which means that you
+can copy, redistribute, remix, transform, and build upon the content for
+any purpose, even commercially, as long as you give appropriate credit,
+provide a link to the license, and indicate if changes were made. If you
+remix, transform, or build upon the material, you must distribute your
+contributions under the same license as the original. License details:
+<ulink url="http://creativecommons.org/licenses/by-sa/4.0/"/></para>
+
+<para>Made With Creative Commons is published with the kind support of
+Creative Commons and backers of our crowdfunding-campaign on the
+Kickstarter.com platform.</para>
+
+XML
+
+log 0, 'remove title from colophon'
+xml.css('colophon title')[0].content = ""
+
+log 0, 'change CC logo images to informalfigure'
+xml.css('figure mediaobject imageobject imagedata[width="40.0%"]').each do |id|
+ f = id.parent.parent.parent
+ f.name = 'informalfigure'
+end
+
+log 0, 'assigning IDs to formal figures'
+seq = 1
+xml.css('figure').each do |fig|
+ fig['id'] = 'fig-%d' % seq
+ seq = seq + 1
+end
+