From e70f6340ee6c3e294468f15ed72ff69508b8f679 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Tue, 13 Sep 2011 19:21:46 -0400
Subject: v3: epub

* fix for different output structures, language codes not used
  internally (within epub)
* adjustment to image paths for image copy
---
 data/doc/sisu/CHANGELOG_v3      |  5 +++++
 lib/sisu/v3/epub.rb             | 15 +++++++++------
 lib/sisu/v3/epub_concordance.rb | 10 +++++-----
 lib/sisu/v3/epub_format.rb      | 22 +++++++++++-----------
 lib/sisu/v3/epub_segments.rb    |  4 ++--
 lib/sisu/v3/epub_tune.rb        |  6 +++---
 6 files changed, 35 insertions(+), 27 deletions(-)

diff --git a/data/doc/sisu/CHANGELOG_v3 b/data/doc/sisu/CHANGELOG_v3
index 8994fc51..f366a0b5 100644
--- a/data/doc/sisu/CHANGELOG_v3
+++ b/data/doc/sisu/CHANGELOG_v3
@@ -30,6 +30,11 @@ http://www.jus.uio.no/sisu/pkg/src/sisu_3.0.18.orig.tar.xz
     * opt.act modifications
     * sisupod processing (v2 processing also enabled)
 
+  * epub
+    * fix for different output structures, language codes not used
+      internally (within epub)
+    * adjustment to image paths for image copy
+
   * correct sisupod references and path to .txz (replace .zip)
 
   * image (relative) paths for different sisu output structures
diff --git a/lib/sisu/v3/epub.rb b/lib/sisu/v3/epub.rb
index 12ec1ce0..c1dcacec 100644
--- a/lib/sisu/v3/epub.rb
+++ b/lib/sisu/v3/epub.rb
@@ -338,7 +338,7 @@ module SiSU_EPUB
         title=if dob.obj !~/Document Information/; linkname
         else
           link='metadata'
-          %{<b><a href="#{link}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}">#{linkname}</a></b>}
+          %{<b><a href="#{link}#{Sfx[:epub_xhtml]}">#{linkname}</a></b>}
         end
         toc={}
         txt_obj={ txt: title }
@@ -423,13 +423,13 @@ module SiSU_EPUB
         linkname,ocn=dob.obj.strip,dob.ocn
         p_num=SiSU_EPUB_Format::Paragraph_number.new(@md,ocn) if ocn
         if dob.ln==4
-          seg_link=%{  <a href="#{dob.name}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}">
+          seg_link=%{  <a href="#{dob.name}#{Sfx[:epub_xhtml]}">
     #{dob.obj}
   </a> }
           @@seg_url=dob.name
         elsif dob.obj =~/\d+.\d+.\d+.\d+|\d+.\d+.\d+|\d+.\d+|\d+/
           seg_link=dob.obj.gsub(/^(\d+.\d+.\d+.\d+|\d+.\d+.\d+|\d+.\d+|\d+)(.*)/,
-            %{<a href="\\1#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}">} +
+            %{<a href="\\1#{Sfx[:epub_xhtml]}">} +
             %{\\1 \\2</a> })
         end
         p_num=SiSU_EPUB_Format::Paragraph_number.new(@md,ocn) if ocn
@@ -451,7 +451,7 @@ module SiSU_EPUB
         if ocn \
         and ocn !~/#/
           p_num=SiSU_EPUB_Format::Paragraph_number.new(@md,ocn)
-          lnk_n_txt=%{  <a href="#{@@seg_url}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}#o#{ocn}">
+          lnk_n_txt=%{  <a href="#{@@seg_url}#{Sfx[:epub_xhtml]}#o#{ocn}">
     #{linkname}
   </a>}
           txt_obj={ txt: lnk_n_txt }
@@ -472,7 +472,7 @@ module SiSU_EPUB
         if ocn \
         and ocn !~/#/
           p_num=SiSU_EPUB_Format::Paragraph_number.new(@md,ocn)
-          lnk_n_txt=%{  <a href="#{@@seg_url}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}#o#{ocn}">
+          lnk_n_txt=%{  <a href="#{@@seg_url}#{Sfx[:epub_xhtml]}#o#{ocn}">
   #{linkname}
 </a>}
           txt_obj={ txt: lnk_n_txt }
@@ -660,7 +660,10 @@ module SiSU_EPUB
         img_pth=@md.env.path.image_source_include
         @md.ec[:image].each do |x|
           if FileTest.directory?("#{@md.env.processing_path.epub}/#{Ep[:d_oebps]}/image") \
-          and FileTest.file?("#{img_pth}/#{x}")
+          && FileTest.file?("#{@md.file.output_path.epub.rel_image}/#{x}")
+            cp("#{@md.file.output_path.epub.rel_image}/#{x}","#{@md.env.processing_path.epub}/#{Ep[:d_oebps]}/image")
+          elsif FileTest.directory?("#{@md.env.processing_path.epub}/#{Ep[:d_oebps]}/image") \
+          && FileTest.file?("#{img_pth}/#{x}")
             cp("#{img_pth}/#{x}","#{@md.env.processing_path.epub}/#{Ep[:d_oebps]}/image")
           end
         end
diff --git a/lib/sisu/v3/epub_concordance.rb b/lib/sisu/v3/epub_concordance.rb
index 687155d2..3a961285 100644
--- a/lib/sisu/v3/epub_concordance.rb
+++ b/lib/sisu/v3/epub_concordance.rb
@@ -185,18 +185,18 @@ WOK
     protected
       def location_scroll(wordlocation,show)
         @wordlocation=wordlocation
-        %{<a href="doc#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}\##{@wordlocation}">#{@wordlocation}</a>;  }
+        %{<a href="doc#{Sfx[:epub_xhtml]}\##{@wordlocation}">#{@wordlocation}</a>;  }
       end
       def location_seg(wordlocation,show)
         @wordlocation,@show=wordlocation,show
-        @word_location_seg=wordlocation.gsub(/(.+?)\#(\d+)/,"\\1#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}#o\\2") unless wordlocation.nil?
+        @word_location_seg=wordlocation.gsub(/(.+?)\#(\d+)/,"\\1#{Sfx[:epub_xhtml]}#o\\2") unless wordlocation.nil?
         case @wordlocation
         when @rxp_t1
-          %{[<a href="doc#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}##{@show}">H</a>]#{@show},  }
+          %{[<a href="doc#{Sfx[:epub_xhtml]}##{@show}">H</a>]#{@show},  }
         when @rxp_t2
-          %{[<a href="doc#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}##{@show}">H</a>]#{@show},  }
+          %{[<a href="doc#{Sfx[:epub_xhtml]}##{@show}">H</a>]#{@show},  }
         when @rxp_t3
-          %{[<a href="doc#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}##{@show}">H</a>]#{@show},  }
+          %{[<a href="doc#{Sfx[:epub_xhtml]}##{@show}">H</a>]#{@show},  }
         else %{<a href="#{@word_location_seg}">#{@show}</a>,  }
         end
       end
diff --git a/lib/sisu/v3/epub_format.rb b/lib/sisu/v3/epub_format.rb
index 345bee95..42570dd0 100644
--- a/lib/sisu/v3/epub_format.rb
+++ b/lib/sisu/v3/epub_format.rb
@@ -1763,7 +1763,7 @@ WOK
 }
     end
     def seg_head_navigation_band
-      firstseg=%{<a href="#{@md.firstseg}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}" target="_top">
+      firstseg=%{<a href="#{@md.firstseg}#{Sfx[:epub_xhtml]}" target="_top">
       #{@vz.epub_png_nav_nxt}
     </a>} if @md.firstseg =~/\S+/
       DISABLE[:epub][:internal_navigation] \
@@ -1771,7 +1771,7 @@ WOK
       : %{<p class="align_right">#{firstseg}</p>}
     end
     def seg_head_navigation_band_bottom
-      firstseg=%{<a href="#{@md.firstseg}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}" target="_top">
+      firstseg=%{<a href="#{@md.firstseg}#{Sfx[:epub_xhtml]}" target="_top">
       #{@vz.epub_png_nav_nxt}
     </a>} if @md.firstseg =~/\S+/
       DISABLE[:epub][:internal_navigation] \
@@ -1906,17 +1906,17 @@ WOK
     def dot_control_pre_next
       %{<table summary="segment hidden control pre and next" width="100%" border="0" cellpadding="0" bgcolor=#{@vz.color_grey_pale} align="center">
 <tr><td align="left">
-  <a href="#{@seg_name_xhtml[@seg_name_xhtml_tracker-1]}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_prev}>
+  <a href="#{@seg_name_xhtml[@seg_name_xhtml_tracker-1]}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_prev}>
     #{@vz.png_nav_dot_pre}
   </a>
 </td>
 <td align="center">
-  <a href="#{@index}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_toc}>
+  <a href="#{@index}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_toc}>
     #{@vz.png_nav_dot_toc}
   </a>
 </td>
 <td align="right">
-  <a href="#{@seg_name_xhtml[@seg_name_xhtml_tracker+1]}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_next}>
+  <a href="#{@seg_name_xhtml[@seg_name_xhtml_tracker+1]}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_next}>
     #{@vz.png_nav_dot_nxt}
   </a>
 #{@vz.table_close}}
@@ -1924,12 +1924,12 @@ WOK
     def dot_control_pre
       %{<table summary="segment hidden control pre" width="100%" border="0" cellpadding="0" bgcolor=#{@vz.color_grey_pale} align="center">
 <tr><td align="left">
-  <a href="#{@seg_name_xhtml[@seg_name_xhtml_tracker-1]}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_prev}>
+  <a href="#{@seg_name_xhtml[@seg_name_xhtml_tracker-1]}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_prev}>
     #{@vz.png_nav_dot_pre}
   </a>
 </td>
 <td align="center">
-  <a href="#{@index}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_toc}>
+  <a href="#{@index}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_toc}>
     #{@vz.png_nav_dot_toc}
   </a>
 </td>
@@ -1941,15 +1941,15 @@ WOK
     end
     def toc_nav(f_pre=false,f_nxt=false,use=1)
       pre=nxt=''
-      toc=%{<a href="#{@index}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_toc}>
+      toc=%{<a href="#{@index}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_toc}>
   #{@vz.epub_png_nav_toc}
 </a>
 }
-      pre=%{<a href="#{@seg_name_xhtml[@seg_name_xhtml_tracker-use]}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_prev}>
+      pre=%{<a href="#{@seg_name_xhtml[@seg_name_xhtml_tracker-use]}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_prev}>
   #{@vz.epub_png_nav_pre}
 </a>
 } if f_pre==true
-      nxt=%{<a href="#{@seg_name_xhtml[@seg_name_xhtml_tracker+1]}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_next}>
+      nxt=%{<a href="#{@seg_name_xhtml[@seg_name_xhtml_tracker+1]}#{Sfx[:epub_xhtml]}" target="_top" #{@vz.js_next}>
     #{@vz.epub_png_nav_nxt}
   </a>
 } if f_nxt==true
@@ -2439,7 +2439,7 @@ WOK
       fn='doc' if fn.to_s.empty? #you may wish to reconsider, sends to 'doc' where no segment info
       %{
   <p class="endnote">
-    #{@endnote_part_a}#{fn}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}#{@endnote_part_b}
+    #{@endnote_part_a}#{fn}#{Sfx[:epub_xhtml]}#{@endnote_part_b}
   </p>
 }
     end
diff --git a/lib/sisu/v3/epub_segments.rb b/lib/sisu/v3/epub_segments.rb
index 7e4c412e..67d0884c 100644
--- a/lib/sisu/v3/epub_segments.rb
+++ b/lib/sisu/v3/epub_segments.rb
@@ -238,7 +238,7 @@ WOK
             and dob.ln==4
               if tracking != 0
                 Seg.new(@md).tail
-                segfilename="#{dir_epub_cont}/#{@@seg_name_xhtml[tracking-1]}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}"
+                segfilename="#{dir_epub_cont}/#{@@seg_name_xhtml[tracking-1]}#{Sfx[:epub_xhtml]}"
                 output_epub_cont_seg=File.new(segfilename,'w') if @@seg_name_xhtml[tracking-1]
                 if dob.is=='heading' \
                 or @@seg_name_xhtml[tracking-1] !~/endnotes|book_index|metadata/
@@ -259,7 +259,7 @@ WOK
                 heading_art(dob)
                 head(dob)
                 if @@seg_name_xhtml[tracking]=='sisu_manifest' # this is for manifest, includes navigation bug
-                  segfilename="#{dir_epub_cont}/#{@@seg_name_xhtml[tracking]}#{@md.lang_code_insert}#{Sfx[:epub_xhtml]}"
+                  segfilename="#{dir_epub_cont}/#{@@seg_name_xhtml[tracking]}#{Sfx[:epub_xhtml]}"
                   output_epub_cont_seg=File.new(segfilename,'w')
                   Seg_output.new(@md,output_epub_cont_seg,@@seg,@minitoc,'sisu_manifest').output
                   Seg.new.reinitialise #BUG navigation bug with items following metadata, and occurring before manifest, this becomes a bug ... work area for book index, FIX
diff --git a/lib/sisu/v3/epub_tune.rb b/lib/sisu/v3/epub_tune.rb
index d691361b..fedef1b3 100644
--- a/lib/sisu/v3/epub_tune.rb
+++ b/lib/sisu/v3/epub_tune.rb
@@ -274,11 +274,11 @@ module SiSU_EPUB_Tune
             c=m[/"(.+?)"/m,1]
             caption=%{<br /><p class="caption">#{c}</p>} if c
             png=m.scan(/\S+/)[0]
-            image_path='./image'
+            image_path=@md.file.output_path.epub.rel_image #image_path=@env.url.images_epub
             ins=if u \
             and u.strip !~/^image$/
-              %{<a href="#{u}"><img src="#{@env.url.images_epub}/#{png}" #{w} #{h} naturalsizeflag="0" align="bottom" border="0" /></a>#{caption}}
-            else %{<img src="#{@env.url.images_epub}/#{png}" #{w} #{h} naturalsizeflag="0" align="bottom" border="0" />#{caption}}
+              %{<a href="#{u}"><img src="#{image_path}/#{png}" #{w} #{h} naturalsizeflag="0" align="bottom" border="0" /></a>#{caption}}
+            else %{<img src="#{image_path}/#{png}" #{w} #{h} naturalsizeflag="0" align="bottom" border="0" />#{caption}}
             end
             word.gsub!(/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}(?:#{Mx[:url_o]}\S+?#{Mx[:url_c]}|image)/,ins)
           else
-- 
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