From 364e6888fb5e1f5a8dd3fc47b80db0fa8bf9953d Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Tue, 6 Jun 2017 17:47:49 -0400
Subject: epub, special characters in content.opf header, fix

---
 org/output_xmls.org    | 30 +++++++++++++++++++++++-------
 src/sdp/output/epub3.d | 15 ++++++++-------
 src/sdp/output/xmls.d  |  9 +++++++++
 3 files changed, 40 insertions(+), 14 deletions(-)

diff --git a/org/output_xmls.org b/org/output_xmls.org
index c402a43..18a0315 100644
--- a/org/output_xmls.org
+++ b/org/output_xmls.org
@@ -73,6 +73,21 @@ string special_characters(O)(
 }
 #+END_SRC
 
+**** special characters text
+
+#+name: xhtml_format_objects
+#+BEGIN_SRC d
+string special_characters_text(string _txt){
+  _txt = (_txt)
+    .replaceAll(rgx.xhtml_ampersand,    "&#38;")
+    .replaceAll(rgx.xhtml_quotation,    "&#34;")
+    .replaceAll(rgx.xhtml_less_than,    "&#60;")
+    .replaceAll(rgx.xhtml_greater_than, "&#62;")
+    .replaceAll(rgx.nbsp_char,          " ");
+  return _txt;
+}
+#+END_SRC
+
 **** font_face
 
 #+name: xhtml_format_objects
@@ -1617,6 +1632,7 @@ xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
 #+name: output_epub3_constructs
 #+BEGIN_SRC d
 string epub3_oebps_content(D,I,P)(D doc_abstraction, I doc_matters, P parts) {
+  auto xhtml_format = outputXHTMLs();
   auto pth_epub3 = SiSUpathsEPUB!()(doc_matters.src_path_info, doc_matters.language);
   string uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO sort uuid in doc_matters!
   string content = format(q"¶  <?xml version='1.0' encoding='utf-8'?>
@@ -1648,19 +1664,19 @@ string epub3_oebps_content(D,I,P)(D doc_abstraction, I doc_matters, P parts) {
       <item id="nav" href="toc_nav.xhtml" media-type="application/xhtml+xml" properties="nav" />
 ¶",
     uuid,
-    doc_matters.dochead_meta["title"]["full"],
-    doc_matters.dochead_meta["title"]["main"],
+    xhtml_format.special_characters_text(doc_matters.dochead_meta["title"]["full"]),
+    xhtml_format.special_characters_text(doc_matters.dochead_meta["title"]["main"]),
     (doc_matters.dochead_meta["title"]["sub"].empty)
-      ? "" : doc_matters.dochead_meta["title"]["sub"],
+      ? "" : xhtml_format.special_characters_text(doc_matters.dochead_meta["title"]["sub"]),
     (doc_matters.dochead_meta["creator"]["author"].empty)
-      ? "" : doc_matters.dochead_meta["creator"]["author"],
+      ? "" : xhtml_format.special_characters_text(doc_matters.dochead_meta["creator"]["author"]),
     (doc_matters.dochead_meta["creator"]["author"].empty)
-      ? "" : doc_matters.dochead_meta["creator"]["author"],
+      ? "" : xhtml_format.special_characters_text(doc_matters.dochead_meta["creator"]["author"]),
     doc_matters.language,
     (doc_matters.dochead_meta["date"]["published"].empty)
-      ? "" : doc_matters.dochead_meta["date"]["published"],
+      ? "" : xhtml_format.special_characters_text(doc_matters.dochead_meta["date"]["published"]),
     (doc_matters.dochead_meta["rights"]["copyright"].empty)
-      ? "" : doc_matters.dochead_meta["rights"]["copyright"],
+      ? "" : xhtml_format.special_characters_text(doc_matters.dochead_meta["rights"]["copyright"]),
     uuid,
     uuid,
     uuid,
diff --git a/src/sdp/output/epub3.d b/src/sdp/output/epub3.d
index 0f91c86..b05cf20 100644
--- a/src/sdp/output/epub3.d
+++ b/src/sdp/output/epub3.d
@@ -30,6 +30,7 @@ template outputEPub3() {
     return o;
   }
   string epub3_oebps_content(D,I,P)(D doc_abstraction, I doc_matters, P parts) {
+    auto xhtml_format = outputXHTMLs();
     auto pth_epub3 = SiSUpathsEPUB!()(doc_matters.src_path_info, doc_matters.language);
     string uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO sort uuid in doc_matters!
     string content = format(q"¶  <?xml version='1.0' encoding='utf-8'?>
@@ -61,19 +62,19 @@ template outputEPub3() {
         <item id="nav" href="toc_nav.xhtml" media-type="application/xhtml+xml" properties="nav" />
   ¶",
       uuid,
-      doc_matters.dochead_meta["title"]["full"],
-      doc_matters.dochead_meta["title"]["main"],
+      xhtml_format.special_characters_text(doc_matters.dochead_meta["title"]["full"]),
+      xhtml_format.special_characters_text(doc_matters.dochead_meta["title"]["main"]),
       (doc_matters.dochead_meta["title"]["sub"].empty)
-        ? "" : doc_matters.dochead_meta["title"]["sub"],
+        ? "" : xhtml_format.special_characters_text(doc_matters.dochead_meta["title"]["sub"]),
       (doc_matters.dochead_meta["creator"]["author"].empty)
-        ? "" : doc_matters.dochead_meta["creator"]["author"],
+        ? "" : xhtml_format.special_characters_text(doc_matters.dochead_meta["creator"]["author"]),
       (doc_matters.dochead_meta["creator"]["author"].empty)
-        ? "" : doc_matters.dochead_meta["creator"]["author"],
+        ? "" : xhtml_format.special_characters_text(doc_matters.dochead_meta["creator"]["author"]),
       doc_matters.language,
       (doc_matters.dochead_meta["date"]["published"].empty)
-        ? "" : doc_matters.dochead_meta["date"]["published"],
+        ? "" : xhtml_format.special_characters_text(doc_matters.dochead_meta["date"]["published"]),
       (doc_matters.dochead_meta["rights"]["copyright"].empty)
-        ? "" : doc_matters.dochead_meta["rights"]["copyright"],
+        ? "" : xhtml_format.special_characters_text(doc_matters.dochead_meta["rights"]["copyright"]),
       uuid,
       uuid,
       uuid,
diff --git a/src/sdp/output/xmls.d b/src/sdp/output/xmls.d
index ed9b548..2482f28 100644
--- a/src/sdp/output/xmls.d
+++ b/src/sdp/output/xmls.d
@@ -30,6 +30,15 @@ template outputXHTMLs() {
       }
       return _txt;
     }
+    string special_characters_text(string _txt){
+      _txt = (_txt)
+        .replaceAll(rgx.xhtml_ampersand,    "&#38;")
+        .replaceAll(rgx.xhtml_quotation,    "&#34;")
+        .replaceAll(rgx.xhtml_less_than,    "&#60;")
+        .replaceAll(rgx.xhtml_greater_than, "&#62;")
+        .replaceAll(rgx.nbsp_char,          " ");
+      return _txt;
+    }
     string font_face(string _txt){
       _txt = (_txt)
         .replaceAll(rgx.inline_emphasis,    ("<em>$1</em>"))
-- 
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