From b3075e0fde60f580b86ebb4fffc8e92002211587 Mon Sep 17 00:00:00 2001
From: Nick Nicholas <opoudjis@gmail.com>
Date: Sat, 19 Oct 2024 18:52:19 +1100
Subject: [PATCH] boilerplate copyright appended content processing:
 https://github.com/metanorma/metanorma-iso/issues/730

---
 Gemfile.devel                               |   4 +
 lib/isodoc/iso/html/word_iso_intro-dis.html |   6 +-
 lib/isodoc/iso/html/word_iso_intro.html     |   5 +-
 lib/isodoc/iso/word_cleanup.rb              |  50 +++--
 lib/metanorma/iso/boilerplate-fr.adoc       |   4 +
 lib/metanorma/iso/boilerplate-ru.adoc       |   3 +
 lib/metanorma/iso/boilerplate.adoc          |   4 +
 spec/isodoc/postproc_spec.rb                |  93 +++++---
 spec/isodoc/word_dis_spec.rb                | 226 +++++++++++++-------
 9 files changed, 266 insertions(+), 129 deletions(-)
 create mode 100644 Gemfile.devel

diff --git a/Gemfile.devel b/Gemfile.devel
new file mode 100644
index 00000000..1cb46944
--- /dev/null
+++ b/Gemfile.devel
@@ -0,0 +1,4 @@
+gem "metanorma-standoc", git: "https://github.com/metanorma/metanorma-standoc", branch: "features/boilerplate-append"
+
+
+
diff --git a/lib/isodoc/iso/html/word_iso_intro-dis.html b/lib/isodoc/iso/html/word_iso_intro-dis.html
index aade9f23..f2593287 100644
--- a/lib/isodoc/iso/html/word_iso_intro-dis.html
+++ b/lib/isodoc/iso/html/word_iso_intro-dis.html
@@ -1,7 +1,9 @@
 {% if doctype == "Amendment" or doctype == "Technical Corrigendum" %}
 {% else %}
 
-<div id="boilerplate-copyright-destination"/>
-
+<div id="boilerplate-copyright-destination">
+<div id="boilerplate-copyright-default-destination"/>
+<div id="boilerplate-copyright-append-destination"/>
+</div>
 
 {% endif %}
diff --git a/lib/isodoc/iso/html/word_iso_intro.html b/lib/isodoc/iso/html/word_iso_intro.html
index e8630172..e2c273f3 100644
--- a/lib/isodoc/iso/html/word_iso_intro.html
+++ b/lib/isodoc/iso/html/word_iso_intro.html
@@ -1,8 +1,11 @@
+<div id="boilerplate-copyright-destination">
 <div style='mso-element:para-border-div;border:solid windowtext 1.0pt;
 border-bottom-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt:
 solid windowtext .5pt;mso-border-right-alt:solid windowtext .5pt;padding:1.0pt 4.0pt 0cm 4.0pt;
 margin-left:5.1pt;margin-right:5.1pt'>
-<div id="boilerplate-copyright-destination"/>
+<div id="boilerplate-copyright-default-destination"/>
+</div>
+<div id="boilerplate-copyright-append-destination"/>
 </div>
 
 {% if doctype == "Amendment" or doctype == "Technical Corrigendum" %}
diff --git a/lib/isodoc/iso/word_cleanup.rb b/lib/isodoc/iso/word_cleanup.rb
index 0424fd75..5521c504 100644
--- a/lib/isodoc/iso/word_cleanup.rb
+++ b/lib/isodoc/iso/word_cleanup.rb
@@ -110,26 +110,44 @@ def authority_hdr_cleanup(docxml)
       end
 
       def authority_cleanup(docxml)
-        insert = docxml.at("//div[@id = 'boilerplate-license-destination']")
-        auth = docxml.at("//div[@class = 'boilerplate-license']")&.remove
-        auth&.xpath(".//p[not(@class)]")&.each { |p| p["class"] = "zzWarning" }
-        auth and insert and insert.children = auth
-        insert = docxml.at("//div[@id = 'boilerplate-copyright-destination']")
-        auth = docxml.at("//div[@class = 'boilerplate-copyright']")&.remove
-        auth&.xpath(".//p[not(@class)]")&.each do |p|
-          p["class"] = "zzCopyright"
-        end
-        auth&.xpath(".//p[@id = 'boilerplate-message']")&.each do |p|
+        authority_license_cleanup(docxml)
+        authority_copyright_cleanup(docxml)
+        coverpage_note_cleanup(docxml)
+      end
+
+      def authority_copyright_cleanup(docxml)
+        auth = docxml.at("//div[@class = 'boilerplate-copyright']") or return
+        authority_copyright_style(auth)
+        authority_copyright_populate(docxml, auth)
+      end
+
+      def authority_copyright_style(auth)
+        auth.xpath(".//p[not(@class)]").each { |p| p["class"] = "zzCopyright" }
+        auth.xpath(".//p[@id = 'boilerplate-message']").each do |p|
           p["class"] = "zzCopyright1"
         end
-        auth&.xpath(".//p[@id = 'boilerplate-address']")&.each do |p|
+        auth.xpath(".//p[@id = 'boilerplate-address']").each do |p|
           p["class"] = "zzAddress"
         end
-        auth&.xpath(".//p[@id = 'boilerplate-place']")&.each do |p|
+        auth.xpath(".//p[@id = 'boilerplate-place']").each do |p|
           p["class"] = "zzCopyright1"
         end
-        auth and insert and insert.children = auth
-        coverpage_note_cleanup(docxml)
+      end
+
+      def authority_copyright_populate(doc, auth)
+        i = doc.at("//div[@id = 'boilerplate-copyright-default-destination']")
+        j = doc.at("//div[@id = 'boilerplate-copyright-append-destination']")
+        default = auth.at(".//div[@id = 'boilerplate-copyright-default']")
+        default and i and i.children = default.remove
+        j and j.children = auth.remove
+      end
+
+      def authority_license_cleanup(docxml)
+        dest = docxml.at("//div[@id = 'boilerplate-license-destination']") or
+          return
+        auth = docxml.at("//div[@class = 'boilerplate-license']") or return
+        auth.xpath(".//p[not(@class)]").each { |p| p["class"] = "zzWarning" }
+        dest.children = auth.remove
       end
 
       def word_cleanup(docxml)
@@ -142,9 +160,7 @@ def word_cleanup(docxml)
       # supply missing annex title
       def make_WordToC(docxml, level)
         toc = ""
-        if source = docxml.at("//div[@class = 'TOC']")
-          toc = to_xml(source.children)
-        end
+        s = docxml.at("//div[@class = 'TOC']") and toc = to_xml(s.children)
         xpath = (1..level).each.map { |i| "//h#{i}" }.join (" | ")
         docxml.xpath(xpath).each do |h|
           x = ""
diff --git a/lib/metanorma/iso/boilerplate-fr.adoc b/lib/metanorma/iso/boilerplate-fr.adoc
index b00fbd4b..4307bc18 100644
--- a/lib/metanorma/iso/boilerplate-fr.adoc
+++ b/lib/metanorma/iso/boilerplate-fr.adoc
@@ -1,6 +1,7 @@
 == copyright-statement
 {% if document_scheme == "1951" %}
 
+[[boilerplate-copyright-default]]
 === REPRODUCTION INTERDITE
 
 [[boilerplate-message]]
@@ -20,6 +21,7 @@ nationales de normalisation.
 
 {% elsif document_scheme == "1972" or document_scheme == "1987" %}
 
+[[boilerplate-copyright-default]]
 === {blank}
 
 [[boilerplate-year]]
@@ -31,6 +33,7 @@ Publié en Suisse
 
 {% elsif document_scheme == "1989" %}
 
+[[boilerplate-copyright-default]]
 === {blank}
 
 [[boilerplate-year]]
@@ -53,6 +56,7 @@ Imprimé en Suisse
 
 
 {% else %}
+[[boilerplate-copyright-default]]
 === {% if stage_int >= 40 %}DOCUMENT PROTÉGÉ PAR COPYRIGHT{%else%}{blank}{%endif%}
 
 [[boilerplate-year]]
diff --git a/lib/metanorma/iso/boilerplate-ru.adoc b/lib/metanorma/iso/boilerplate-ru.adoc
index 2528d432..aaf23c4b 100644
--- a/lib/metanorma/iso/boilerplate-ru.adoc
+++ b/lib/metanorma/iso/boilerplate-ru.adoc
@@ -2,6 +2,7 @@
 
 {% if document_scheme == "1972" or document_scheme == "1987" %}
 
+[[boilerplate-copyright-default]]
 === {blank}
 
 [[boilerplate-year]]
@@ -12,6 +13,7 @@
 
 {% elsif document_scheme == "1989" %}
 
+[[boilerplate-copyright-default]]
 === {blank}
 
 [[boilerplate-year]]
@@ -34,6 +36,7 @@ X.400&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;&#xa0;c=ch; a=400net;
 
 {% else %}
 
+[[boilerplate-copyright-default]]
 === {% if stage_int >= 40 %}ДОКУМЕНТ, ОХРАНЯЕМЫЙ АВТОРСКИМ ПРАВОМ{% else %}{blank}{% endif %}
 
 [[boilerplate-year]]
diff --git a/lib/metanorma/iso/boilerplate.adoc b/lib/metanorma/iso/boilerplate.adoc
index 5b971943..5292d1cc 100644
--- a/lib/metanorma/iso/boilerplate.adoc
+++ b/lib/metanorma/iso/boilerplate.adoc
@@ -2,6 +2,7 @@
 
 {% if document_scheme == "1951" %}
 
+[[boilerplate-copyright-default]]
 === COPYRIGHT RESERVED
 
 [[boilerplate-message]]
@@ -20,6 +21,7 @@ Also issued in French and Russian. Copies to be obtained through the national st
 
 {% elsif document_scheme == "1972" or document_scheme == "1987" %}
 
+[[boilerplate-copyright-default]]
 === {blank}
 
 [[boilerplate-year]]
@@ -31,6 +33,7 @@ Printed in Switzerland
 
 {% elsif document_scheme == "1989" %}
 
+[[boilerplate-copyright-default]]
 === {blank}
 
 [[boilerplate-year]]
@@ -53,6 +56,7 @@ Printed in Switzerland
 
 {% else %}
 
+[[boilerplate-copyright-default]]
 === {% if stage_int >= 40 %}COPYRIGHT PROTECTED DOCUMENT{% else %}{blank}{% endif %}
 
 [[boilerplate-year]]
diff --git a/spec/isodoc/postproc_spec.rb b/spec/isodoc/postproc_spec.rb
index 1d216fff..a72cc311 100644
--- a/spec/isodoc/postproc_spec.rb
+++ b/spec/isodoc/postproc_spec.rb
@@ -819,7 +819,7 @@
         </bibdata>
         <boilerplate>
           <copyright-statement>
-            <clause>
+            <clause id="boilerplate-copyright-default">
               <p id="boilerplate-year">© ISO 2019, Published in Switzerland</p>
               <p id="boilerplate-message">I am the Walrus.</p>
               <p id="boilerplate-name">ISO copyright office</p>
@@ -835,6 +835,9 @@
                 <br/>
                 www.iso.org</p>
             </clause>
+            <clause id="added">
+            <p>Is there anybody out there?</p>
+            </clause>
           </copyright-statement>
           <license-statement>
             <clause>
@@ -862,7 +865,7 @@
         </bibdata>
         <boilerplate>
           <copyright-statement>
-            <clause inline-header="true">
+            <clause inline-header="true" id="boilerplate-copyright-default">
               <p id="boilerplate-year">© ISO 2019, Published in Switzerland
                </p>
               <p id="boilerplate-message">I am the Walrus.
@@ -880,6 +883,9 @@
                 <br/>
                 www.iso.org</p>
             </clause>
+           <clause id="added" inline-header="true">
+            <p>Is there anybody out there?</p>
+         </clause>
           </copyright-statement>
           <license-statement>
             <clause>
@@ -897,7 +903,8 @@
       </iso-standard>
     OUTPUT
 
-    expect(Xml::C14n.format(IsoDoc::Iso::PresentationXMLConvert.new(WORD_HTML_CSS.dup
+    expect(Xml::C14n.format(IsoDoc::Iso::PresentationXMLConvert
+      .new(WORD_HTML_CSS.dup
       .merge(presxml_options))
       .convert("test", input, true))
       .sub(%r{<localized-strings>.*</localized-strings>}m, ""))
@@ -909,45 +916,65 @@
       .convert("test", presxml, false)
 
     word = File.read("test.html", encoding: "UTF-8")
-    expect(strip_guid(word)).to include('<h1 class="IntroTitle">Warning for Stuff</h1>')
+    expect(strip_guid(word))
+      .to include('<h1 class="IntroTitle">Warning for Stuff</h1>')
     expect(word).to include("I am the Walrus.")
 
     FileUtils.rm_rf "test.doc"
     IsoDoc::Iso::WordConvert.new(WORD_HTML_CSS.dup)
       .convert("test", presxml, false)
     word = File.read("test.doc", encoding: "UTF-8")
-    expect(Xml::C14n.format(word
-      .sub(%r{^.*<div class="boilerplate-copyright">}m,
-           '<div class="boilerplate-copyright">')
-      .sub(%r{</div>.*$}m, "</div></div>")))
+    contents = word.sub(%r{^.*<body}m, "<body").sub(%r{</body>.*$}m, "</body>")
+    contents = Nokogiri::XML(contents)
+      .at("//div[a/@id = 'boilerplate-copyright-destination']")
+    expect(Xml::C14n.format(contents.to_xml))
       .to be_equivalent_to Xml::C14n.format(<<~"OUTPUT")
-        <div class="boilerplate-copyright">
+           <div>
+          <a name="boilerplate-copyright-destination" id="boilerplate-copyright-destination"/>
+          <div style="mso-element:para-border-div;border:solid windowtext 1.0pt; border-bottom-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt: solid windowtext .5pt;mso-border-right-alt:solid windowtext .5pt;padding:1.0pt 4.0pt 0cm 4.0pt; margin-left:5.1pt;margin-right:5.1pt">
+             <div>
+                <a name="boilerplate-copyright-default-destination" id="boilerplate-copyright-default-destination"/>
+                <div>
+                   <a name="boilerplate-copyright-default" id="boilerplate-copyright-default"/>
+                   <p class="zzCopyright">
+                      <a name="boilerplate-year" id="boilerplate-year"/>
+                      © ISO 2019, Published in Switzerland
+                   </p>
+                   <p class="zzCopyright1">
+                      <a name="boilerplate-message" id="boilerplate-message"/>
+                      I am the Walrus.
+                   </p>
+                   <p class="zzCopyright">
+                      <a name="boilerplate-name" id="boilerplate-name"/>
+                      ISO copyright office
+                   </p>
+                   <p style="text-align:left;" align="left" class="zzAddress">
+                      <a name="boilerplate-address" id="boilerplate-address"/>
+                      ISO copyright office
+                      <br/>
+                      Ch. de Blandonnet 8 ?~@? CP 401
+                      <br/>
+                      CH-1214 Vernier, Geneva, Switzerland
+                      <br/>
+                      Phone: +41 22 749 01 11
+                      <br/>
+                      Email: copyright@iso.org
+                      <br/>
+                      www.iso.org
+                   </p>
+                </div>
+             </div>
+          </div>
           <div>
-            <p class="zzCopyright">
-              <a id="boilerplate-year" name="boilerplate-year"/>© ISO 2019, Published in Switzerland#{' '}</p>
-            <p class="zzCopyright1">
-              <a id="boilerplate-message" name="boilerplate-message"/>I am the Walrus.#{' '}</p>
-            <p class="zzCopyright">
-              <a id="boilerplate-name" name="boilerplate-name"/>ISO copyright office</p>
-            <p align="left" class="zzAddress" style="text-align:left;">
-              <a id="boilerplate-address" name="boilerplate-address"/>ISO copyright office
-
-              <br/>
-              Ch. de Blandonnet 8 ?~@? CP 401
-
-              <br/>
-              CH-1214 Vernier, Geneva, Switzerland
-
-              <br/>
-              Phone: +41 22 749 01 11
-
-              <br/>
-              Email: copyright@iso.org
-
-              <br/>
-              www.iso.org#{' '}</p>
+             <a name="boilerplate-copyright-append-destination" id="boilerplate-copyright-append-destination"/>
+             <div class="boilerplate-copyright">
+                <div>
+                   <a name="added" id="added"/>
+                   <p class="zzCopyright">Is there anybody out there?</p>
+                </div>
+             </div>
           </div>
-        </div>
+       </div>
       OUTPUT
     expect(word).to include('<p class="zzWarning">This document is not ' \
                             "an ISO International Standard")
diff --git a/spec/isodoc/word_dis_spec.rb b/spec/isodoc/word_dis_spec.rb
index 2fd50163..3ac3712c 100644
--- a/spec/isodoc/word_dis_spec.rb
+++ b/spec/isodoc/word_dis_spec.rb
@@ -164,27 +164,33 @@
       </iso-standard>
     INPUT
     word = <<~OUTPUT
-      <div class='WordSection2'>
-         <div style='mso-element:para-border-div;border:solid windowtext 1.0pt; border-bottom-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt: solid windowtext .5pt;mso-border-right-alt:solid windowtext .5pt;padding:1.0pt 4.0pt 0cm 4.0pt; margin-left:5.1pt;margin-right:5.1pt'>
-           <div>
-             <a name='boilerplate-copyright-destination' id='boilerplate-copyright-destination'/>
-           </div>
-         </div>
-         <p class='MsoNormal'>
-           <br clear='all' style='mso-special-character:line-break;page-break-before:always'/>
-         </p>
-         <div>
-           <p class='ForewordTitle'>Foreword</p>
-           <p class='ForewordText'>Para</p>
-         </div>
-         <p class='MsoNormal'>
-           <br clear='all' style='mso-special-character:line-break;page-break-before:always'/>
-         </p>
-         <div class='Section3' id=''>
-           <p class='IntroTitle'>Foreword</p>
-           <p class='MsoNormal'>Para</p>
-         </div>
-         <p class='MsoNormal'> </p>
+      <div class="WordSection2">
+          <div>
+             <a name="boilerplate-copyright-destination" id="boilerplate-copyright-destination"/>
+             <div style="mso-element:para-border-div;border:solid windowtext 1.0pt; border-bottom-alt:solid windowtext .5pt;mso-border-top-alt:solid windowtext .5pt;mso-border-left-alt: solid windowtext .5pt;mso-border-right-alt:solid windowtext .5pt;padding:1.0pt 4.0pt 0cm 4.0pt; margin-left:5.1pt;margin-right:5.1pt">
+                <div>
+                   <a name="boilerplate-copyright-default-destination" id="boilerplate-copyright-default-destination"/>
+                </div>
+             </div>
+             <div>
+                <a name="boilerplate-copyright-append-destination" id="boilerplate-copyright-append-destination"/>
+             </div>
+          </div>
+          <p class="MsoNormal">
+             <br clear="all" style="mso-special-character:line-break;page-break-before:always"/>
+          </p>
+          <div>
+             <p class="ForewordTitle">Foreword</p>
+             <p class="ForewordText">Para</p>
+          </div>
+          <p class="MsoNormal">
+             <br clear="all" style="mso-special-character:line-break;page-break-before:always"/>
+          </p>
+          <div class="Section3" id="">
+             <p class="IntroTitle">Foreword</p>
+             <p class="MsoNormal">Para</p>
+          </div>
+          <p class="MsoNormal"> </p>
        </div>
     OUTPUT
     FileUtils.rm_f "test.doc"
@@ -213,6 +219,12 @@
       <div class='WordSection2'>
            <div>
              <a name='boilerplate-copyright-destination' id='boilerplate-copyright-destination'/>
+         <div>
+         <a name="boilerplate-copyright-default-destination" id="boilerplate-copyright-default-destination"/>
+      </div>
+      <div>
+         <a name="boilerplate-copyright-append-destination" id="boilerplate-copyright-append-destination"/>
+      </div>
          </div>
          <p class='MsoBodyText'>
            <br clear='all' style='mso-special-character:line-break;page-break-before:always'/>
@@ -308,6 +320,12 @@
           <div class='WordSection2'>
           <div>
             <a name='boilerplate-copyright-destination' id='boilerplate-copyright-destination'/>
+          <div>
+         <a name="boilerplate-copyright-default-destination" id="boilerplate-copyright-default-destination"/>
+      </div>
+      <div>
+         <a name="boilerplate-copyright-append-destination" id="boilerplate-copyright-append-destination"/>
+      </div>
           </div>
         <p class='MsoBodyText'>
           <br clear='all' style='mso-special-character:line-break;page-break-before:always'/>
@@ -392,6 +410,12 @@
           <div class='WordSection2'>
           <div>
             <a name='boilerplate-copyright-destination' id='boilerplate-copyright-destination'/>
+          <div>
+         <a name="boilerplate-copyright-default-destination" id="boilerplate-copyright-default-destination"/>
+      </div>
+      <div>
+         <a name="boilerplate-copyright-append-destination" id="boilerplate-copyright-append-destination"/>
+      </div>
           </div>
         <p class='MsoBodyText'>
           <br clear='all' style='mso-special-character:line-break;page-break-before:always'/>
@@ -1805,7 +1829,8 @@
         </bibdata>
         <boilerplate>
           <copyright-statement>
-            <clause><title>COPYRIGHT PROTECTED DOCUMENT</title>
+             <clause id="boilerplate-copyright-default">
+            <title>COPYRIGHT PROTECTED DOCUMENT</title>
               <p id="boilerplate-year">© ISO 2019, Published in Switzerland
                </p>
               <p id="boilerplate-message">I am the Walrus.
@@ -1823,6 +1848,9 @@
                 <br/>
                 www.iso.org</p>
             </clause>
+              <clause id="added">
+            <p>Is there anybody out there?</p>
+            </clause>
           </copyright-statement>
           <license-statement>
             <clause>
@@ -1844,36 +1872,59 @@
     IsoDoc::Iso::WordConvert.new(wordstylesheet: "spec/assets/word.css")
       .convert("test", presxml, false)
     word = File.read("test.doc", encoding: "UTF-8")
-    expect(Xml::C14n.format(word
-      .sub(%r{^.*<div class="boilerplate-copyright">}m,
-           '<div class="boilerplate-copyright">')
-      .sub(%r{</div>.*$}m, "</div></div>")))
+    contents = word.sub(%r{^.*<body}m, "<body").sub(%r{</body>.*$}m, "</body>")
+    contents = Nokogiri::XML(contents)
+      .at("//div[a/@id = 'boilerplate-copyright-destination']")
+    expect(Xml::C14n.format(contents.to_xml))
       .to be_equivalent_to Xml::C14n.format(<<~OUTPUT)
-        <div class='boilerplate-copyright'>
+      <div>
+          <a name="boilerplate-copyright-destination" id="boilerplate-copyright-destination"/>
           <div>
-            <p class='zzCopyright'>
-              <a name='boilerplate-year' id='boilerplate-year'/>
-              © ISO 2019, Published in Switzerland
-            </p>
-            <p class='zzCopyright'>
-              <a name='boilerplate-message' id='boilerplate-message'/>
-              I am the Walrus.
-            </p>
-            <p class='zzCopyright'>
-              <a name='boilerplate-name' id='boilerplate-name'/>
-              ISO copyright office
-            </p>
-            <p style='text-align:left;' align='left' class='zzCopyright'>
-              <a name='boilerplate-address' id='boilerplate-address'/>
-              ISO copyright office
-            </p>
-            <p class='zzCopyright'> Ch. de Blandonnet 8 ?~@? CP 401 </p>
-            <p class='zzCopyright'> CH-1214 Vernier, Geneva, Switzerland </p>
-            <p class='zzCopyright'> Phone: +41 22 749 01 11 </p>
-            <p class='zzCopyright'> Email: copyright@iso.org </p>
-            <p class='zzCopyright'> www.iso.org</p>
+             <a name="boilerplate-copyright-default-destination" id="boilerplate-copyright-default-destination"/>
+             <div>
+                <a name="boilerplate-copyright-default" id="boilerplate-copyright-default"/>
+                <p class="zzCopyright">
+                   <a name="boilerplate-year" id="boilerplate-year"/>
+                   © ISO 2019, Published in Switzerland
+                </p>
+                <p class="zzCopyright">
+                   <a name="boilerplate-message" id="boilerplate-message"/>
+                   I am the Walrus.
+                </p>
+                <p class="zzCopyright">
+                   <a name="boilerplate-name" id="boilerplate-name"/>
+                   ISO copyright office
+                </p>
+                <p style="text-align:left;" align="left" class="zzCopyright">
+                   <a name="boilerplate-address" id="boilerplate-address"/>
+                   ISO copyright office
+                </p>
+                <p class="zzCopyright">
+                 Ch. de Blandonnet 8 ?~@? CP 401
+                 </p>
+                <p class="zzCopyright">
+                 CH-1214 Vernier, Geneva, Switzerland
+                 </p>
+                <p class="zzCopyright">
+                 Phone: +41 22 749 01 11
+                 </p>
+                <p class="zzCopyright">
+                 Email: copyright@iso.org
+                 </p>
+                <p class="zzCopyright">
+                 www.iso.org</p>
+             </div>
           </div>
-        </div>
+          <div>
+             <a name="boilerplate-copyright-append-destination" id="boilerplate-copyright-append-destination"/>
+             <div class="boilerplate-copyright">
+                <div>
+                   <a name="added" id="added"/>
+                   <p class="zzCopyright">Is there anybody out there?</p>
+                </div>
+             </div>
+          </div>
+       </div>
       OUTPUT
 
     FileUtils.rm_f "test.doc"
@@ -1882,36 +1933,59 @@
                presxml.sub(%r{<stage language="">50</stage>},
                            "<stage>60</stage><substage>00</substage>"), false)
     word = File.read("test.doc", encoding: "UTF-8")
-    expect(Xml::C14n.format(word
-      .sub(%r{^.*<div class="boilerplate-copyright">}m,
-           '<div class="boilerplate-copyright">')
-      .sub(%r{</div>.*$}m, "</div></div>")))
+    contents = word.sub(%r{^.*<body}m, "<body").sub(%r{</body>.*$}m, "</body>")
+    contents = Nokogiri::XML(contents)
+      .at("//div[a/@id = 'boilerplate-copyright-destination']")
+    expect(Xml::C14n.format(contents.to_xml))
       .to be_equivalent_to Xml::C14n.format(<<~OUTPUT)
-        <div class='boilerplate-copyright'>
+           <div>
+          <a name="boilerplate-copyright-destination" id="boilerplate-copyright-destination"/>
           <div>
-            <p class='zzCopyright'>
-              <a name='boilerplate-year' id='boilerplate-year'/>
-              © ISO 2019, Published in Switzerland
-            </p>
-            <p class='zzCopyright'>
-              <a name='boilerplate-message' id='boilerplate-message'/>
-              I am the Walrus.
-            </p>
-            <p class='zzCopyright'>
-              <a name='boilerplate-name' id='boilerplate-name'/>
-              ISO copyright office
-            </p>
-            <p style='text-indent:20.15pt;' align='left' class='zzCopyright'>
-              <a name='boilerplate-address' id='boilerplate-address'/>
-              ISO copyright office
-            </p>
-            <p class='zzCopyright' style='text-indent:20.15pt;'> Ch. de Blandonnet 8 ?~@? CP 401 </p>
-            <p class='zzCopyright' style='text-indent:20.15pt;'> CH-1214 Vernier, Geneva, Switzerland </p>
-            <p class='zzCopyright' style='text-indent:20.15pt;'> Phone: +41 22 749 01 11 </p>
-            <p class='zzCopyright' style='text-indent:20.15pt;'> Email: copyright@iso.org </p>
-            <p class='zzCopyright' style='text-indent:20.15pt;'> www.iso.org</p>
+             <a name="boilerplate-copyright-default-destination" id="boilerplate-copyright-default-destination"/>
+             <div>
+                <a name="boilerplate-copyright-default" id="boilerplate-copyright-default"/>
+                <p class="zzCopyright">
+                   <a name="boilerplate-year" id="boilerplate-year"/>
+                   © ISO 2019, Published in Switzerland
+                </p>
+                <p class="zzCopyright">
+                   <a name="boilerplate-message" id="boilerplate-message"/>
+                   I am the Walrus.
+                </p>
+                <p class="zzCopyright">
+                   <a name="boilerplate-name" id="boilerplate-name"/>
+                   ISO copyright office
+                </p>
+                <p style="text-indent:20.15pt;" align="left" class="zzCopyright">
+                   <a name="boilerplate-address" id="boilerplate-address"/>
+                   ISO copyright office
+                </p>
+                <p class="zzCopyright" style="text-indent:20.15pt;">
+                 Ch. de Blandonnet 8 ?~@? CP 401
+                 </p>
+                <p class="zzCopyright" style="text-indent:20.15pt;">
+                 CH-1214 Vernier, Geneva, Switzerland
+                 </p>
+                <p class="zzCopyright" style="text-indent:20.15pt;">
+                 Phone: +41 22 749 01 11
+                 </p>
+                <p class="zzCopyright" style="text-indent:20.15pt;">
+                 Email: copyright@iso.org
+                 </p>
+                <p class="zzCopyright" style="text-indent:20.15pt;">
+                 www.iso.org</p>
+             </div>
           </div>
-        </div>
+          <div>
+             <a name="boilerplate-copyright-append-destination" id="boilerplate-copyright-append-destination"/>
+             <div class="boilerplate-copyright">
+                <div>
+                   <a name="added" id="added"/>
+                   <p class="zzCopyright">Is there anybody out there?</p>
+                </div>
+             </div>
+          </div>
+       </div>
       OUTPUT
   end