cover image processing: metanorma/metanorma-jis#227

metanorma · Oct 25, 2024 · 3ca4c40 · 3ca4c40
1 parent 17f4d33
commit 3ca4c40
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Showing 3 changed files with 98 additions and 9 deletions.
diff --git a/lib/metanorma/standoc/cleanup_bibdata.rb b/lib/metanorma/standoc/cleanup_bibdata.rb
@@ -7,6 +7,19 @@ def bibdata_cleanup(xmldoc)
         bibdata_embed_hdr_cleanup(xmldoc) # feeds bibdata_embed_id_cleanup
         bibdata_embed_id_cleanup(xmldoc)
         biblio_indirect_erefs(xmldoc, @internal_eref_namespaces&.uniq)
+        coverpage_images(xmldoc)
+      end
+
+      def coverpage_images(xmldoc)
+        %w(coverpage-image innercoverpage-image tocside-image
+           backpage-image).each do |n|
+             xmldoc.xpath("//bibdata/ext/#{n}").each do |x|
+               ins = add_misc_container(xmldoc)
+               ins << "<presentation-metadata><name>#{n}</name>" \
+                      "<value>#{x.remove.children.to_xml}</value>" \
+                      "</presentation-metadata>"
+             end
+           end
       end
 
       def bibdata_anchor_cleanup(xmldoc)

diff --git a/lib/metanorma/standoc/front.rb b/lib/metanorma/standoc/front.rb
@@ -1,5 +1,4 @@
 require "date"
-require "nokogiri"
 require "htmlentities"
 require "pathname"
 require_relative "./front_contributor"
@@ -91,9 +90,7 @@ def metadata_date(node, xml)
           a == "date" || /^date_\d+$/.match(a) or next
           type, date = node.attr(a).split(/ /, 2)
           type or next
-          xml.date(type:) do |d|
-            d.on date
-          end
+          xml.date(type:) { |d| d.on date }
         end
       end
 
@@ -126,8 +123,7 @@ def metadata_relations(node, xml)
 
       def relation_normalise(type)
         type.sub(/-by$/, "By").sub(/-of$/, "Of").sub(/-from$/, "From")
-          .sub(/-in$/, "In")
-          .sub(/^has-([a-z])/) { "has#{$1.upcase}" }
+          .sub(/-in$/, "In").sub(/^has-([a-z])/) { "has#{$1.upcase}" }
       end
 
       def metadata_getrelation(node, xml, type, desc = nil)
@@ -193,6 +189,7 @@ def metadata_ext(node, ext)
         metadata_flavor(node, ext)
         metadata_committee(node, ext)
         metadata_ics(node, ext)
+        metadata_coverpage_images(node, ext)
       end
 
       def metadata_doctype(node, xml)
@@ -220,9 +217,9 @@ def title_english(node, xml)
         ["en"].each do |lang|
           at = { language: lang, format: "text/plain" }
           xml.title **attr_code(at) do |t|
-            t << (Metanorma::Utils::asciidoc_sub(node.attr("title") ||
-                                                 node.attr("title-en")) ||
-            node.title)
+            title = Metanorma::Utils::asciidoc_sub(node.attr("title") ||
+                                                 node.attr("title-en"))
+            t << (title || node.title)
           end
         end
       end
@@ -234,6 +231,17 @@ def title_otherlangs(node, xml)
           xml.title v, { language: titlelang, format: "text/plain" }
         end
       end
+
+      def metadata_coverpage_images(node, xml)
+        %w(coverpage-image innercoverpage-image tocside-image
+           backpage-image).each do |n|
+          if a = node.attr(n)
+            xml.send n do |c|
+              a.split(",").each { |x| c.image src: x }
+            end
+          end
+        end
+      end
     end
   end
 end
diff --git a/spec/metanorma/base_spec.rb b/spec/metanorma/base_spec.rb
@@ -1378,6 +1378,74 @@
       .to be_equivalent_to Xml::C14n.format(output)
   end
 
+   it "populates cover images" do
+    input = <<~INPUT
+      = Document title
+      Author
+      :docfile: test.adoc
+      :nodoc:
+      :novalid:
+      :no-isobib:
+      :docnumber: 1000
+      :coverpage-image: images/image1.gif,images/image2.gif
+      :innercoverpage-image: images/image1.gif,images/image2.gif
+      :tocside-image: images/image1.gif,images/image2.gif
+      :backpage-image: images/image1.gif,images/image2.gif
+    INPUT
+    output = <<~OUTPUT
+      <metanorma-extension>
+        <presentation-metadata>
+          <name>coverpage-image</name>
+          <value>
+            <image src="images/image1.gif"/>
+            <image src="images/image2.gif"/>
+          </value>
+        </presentation-metadata>
+        <presentation-metadata>
+          <name>innercoverpage-image</name>
+          <value>
+            <image src="images/image1.gif"/>
+            <image src="images/image2.gif"/>
+          </value>
+        </presentation-metadata>
+        <presentation-metadata>
+          <name>tocside-image</name>
+          <value>
+            <image src="images/image1.gif"/>
+            <image src="images/image2.gif"/>
+          </value>
+        </presentation-metadata>
+        <presentation-metadata>
+          <name>backpage-image</name>
+          <value>
+            <image src="images/image1.gif"/>
+            <image src="images/image2.gif"/>
+          </value>
+        </presentation-metadata>
+                  <presentation-metadata>
+             <name>TOC Heading Levels</name>
+             <value>2</value>
+          </presentation-metadata>
+          <presentation-metadata>
+             <name>HTML TOC Heading Levels</name>
+             <value>2</value>
+          </presentation-metadata>
+          <presentation-metadata>
+             <name>DOC TOC Heading Levels</name>
+             <value>2</value>
+          </presentation-metadata>
+          <presentation-metadata>
+             <name>PDF TOC Heading Levels</name>
+             <value>2</value>
+          </presentation-metadata>
+      </metanorma-extension>
+    OUTPUT
+    expect(Xml::C14n.format(strip_guid(Nokogiri::XML(Asciidoctor
+      .convert(input, *OPTIONS))
+      .at("//xmlns:metanorma-extension").to_xml)))
+      .to be_equivalent_to Xml::C14n.format(output)
+  end
+
   it "reads scripts into blank HTML document" do
     FileUtils.rm_f "test.html"
     Asciidoctor.convert(<<~INPUT, *OPTIONS)