-*- mode: org -*-
#+TITLE:       spine (doc_manifest) metadata (document curate)
#+DESCRIPTION: documents - structuring, publishing in multiple formats & search
#+FILETAGS:    :spine:output:metadata:
#+AUTHOR:      Ralph Amissah
#+EMAIL:       [[mailto:ralph.amissah@gmail.com][ralph.amissah@gmail.com]]
#+COPYRIGHT:   Copyright (C) 2015 - 2021 Ralph Amissah
#+LANGUAGE:    en
#+STARTUP:     content hideblocks hidestars noindent entitiespretty
#+OPTIONS:     H:3 num:nil toc:t \n:nil @:t ::t |:t ^:nil _:nil -:t f:t *:t <:t
#+PROPERTY:    header-args  :exports code
#+PROPERTY:    header-args+ :noweb yes
#+PROPERTY:    header-args+ :eval no
#+PROPERTY:    header-args+ :results no
#+PROPERTY:    header-args+ :cache no
#+PROPERTY:    header-args+ :padline no
#+PROPERTY:    header-args+ :mkdirp yes

* document curate _summary_ :module:spine:metadoc_show_summary:

** _module template_ metadoc document metadata

#+HEADER: :tangle "../src/doc_reform/io_out/metadata.d"
#+BEGIN_SRC d
<<doc_header_including_copyright_and_license>>
module doc_reform.io_out.metadata;
template outputMetadata() {
  @safe void outputMetadata(T)( T  doc_matters) {
    <<curated_html_search>>
    <<output_imports>>
<<curated_html_themes_0>>
<<curated_html_themes_1>>
<<curated_topics_html_head_1>>
<<curated_html_head>>
<<curated_topics_html_head_2>>
<<curated_topics_html_head_theme>>
    <<output_metadata_write>>
    <<output_metadata>>
  }
}
#+END_SRC

** imports

#+NAME: output_imports
#+BEGIN_SRC d
import
  std.file,
  std.format;
import doc_reform.io_out;
mixin InternalMarkup;
string[] metadata_;
#+END_SRC

** metadata

#+NAME: output_metadata
#+BEGIN_SRC d
static auto mkup = InlineMarkup();
if (doc_matters.opt.action.debug_do) {
  writeln(doc_matters.src.filename_base);
  writeln("Title:       ", doc_matters.conf_make_meta.meta.title_full);
  writeln("  Author:    ", doc_matters.conf_make_meta.meta.creator_author);
  writeln("  Published: ", doc_matters.conf_make_meta.meta.date_published);
  writeln("  Copyright: ", doc_matters.conf_make_meta.meta.rights_copyright);
  writeln("  License:   ", doc_matters.conf_make_meta.meta.rights_license);
  if (doc_matters.conf_make_meta.meta.classify_topic_register_arr.length > 0) {
    foreach (topic; doc_matters.conf_make_meta.meta.classify_topic_register_arr.sort!("toUpper(a) < toUpper(b)", SwapStrategy.unstable)) {
      string[] subject_tree = topic.split(mkup.sep);
      if (subject_tree.length > 0) { writeln("  ",         subject_tree[0]); }
      if (subject_tree.length > 1) { writeln("    ",       subject_tree[1]); }
      if (subject_tree.length > 2) { writeln("      ",     subject_tree[2]); }
      if (subject_tree.length > 3) { writeln("        ",   subject_tree[3]); }
      if (subject_tree.length > 4) { writeln("          ", subject_tree[4]); }
    }
  }
}
auto pth_html = spinePathsHTML!()(doc_matters.output_path, doc_matters.src.language);
auto pth_epub = spinePathsEPUB!()(doc_matters.output_path, doc_matters.src.language);
auto pth_pod =  spinePathsPods!()(doc_matters);
metadata_ ~= format(q"┃<body lang="en" xml:lang="en">
<a name="top" id="top"></a>
<a name="up" id="up"></a>
<a name="start" id="start"></a>
┃");
metadata_ ~= "<div class=\"flex-menu-bar\"><div class=\"flex-menu-option\">";
if (doc_matters.opt.action.html_curate_link) {
  metadata_ ~= format(q"┃<p>[<a href="../../index.html">&nbsp;HOME&nbsp;</a>] Curated metadata
   [<a href="../../authors.html">&nbsp;Authors&nbsp;</a>]
   [<a href="../../topics.html">&nbsp;Topics&nbsp;</a>]</p>
┃");
} else {
  metadata_ ~= format(q"┃<p>[<a href="../../index.html">&nbsp;HOME&nbsp;</a>]
┃");
}
metadata_ ~= "</div>" ~ inline_search_form(doc_matters) ~ "</div><hr />";
if (!(doc_matters.conf_make_meta.meta.title_full.empty)) {
  metadata_ ~= "<p class=\"lev0\">Title: <b><a href=\"" ~ doc_matters.src.filename_base ~ "/toc.html\">" ~ doc_matters.conf_make_meta.meta.title_full       ~ "</a></b></p>";
} else if (doc_matters.opt.action.debug_do || doc_matters.opt.action.very_verbose) {
  writeln("ERROR no Title information provided in document header ", doc_matters.src.filename_base);
}
if (!(doc_matters.conf_make_meta.meta.creator_author.empty)) {
  if (doc_matters.opt.action.html_curate_link) {
    metadata_ ~= "<p class=\"lev1\">Author: <b><a href=\"../../authors.html#" ~ doc_matters.conf_make_meta.meta.creator_author_surname.translate([' ' : "_"]) ~ "\">"
                                               ~ doc_matters.conf_make_meta.meta.creator_author   ~ "</a></b></p>";
  } else {
    metadata_ ~= "<p class=\"lev1\">Author: <b>"
                                               ~ doc_matters.conf_make_meta.meta.creator_author   ~ "</b></p>";
  }
} else if (doc_matters.opt.action.debug_do || doc_matters.opt.action.very_verbose) {
  writeln("ERROR no Author information provided in document header ", doc_matters.src.filename_base);
}
metadata_ ~= "<p class=\"lev1\">Published: "   ~ doc_matters.conf_make_meta.meta.date_published   ~ "</p>";
if (!(doc_matters.conf_make_meta.meta.rights_copyright.empty)) {
  metadata_ ~= "<p class=\"lev1\">Copyright: "   ~ doc_matters.conf_make_meta.meta.rights_copyright ~ "</p>";
} else if (doc_matters.opt.action.debug_do || doc_matters.opt.action.very_verbose) {
  writeln("WARNING no Copyright information provided in document header ", doc_matters.src.filename_base);
}
if (!(doc_matters.conf_make_meta.meta.rights_license.empty)) {
  metadata_ ~= "<p class=\"lev1\">License:   "   ~ doc_matters.conf_make_meta.meta.rights_license   ~ "</p>";
} else if (doc_matters.opt.action.debug_do || doc_matters.opt.action.very_verbose) {
  writeln("WARNING no License information provided in document header ", doc_matters.src.filename_base);
}
if (!(doc_matters.conf_make_meta.meta.notes_summary.empty)) {
  metadata_ ~= "<hr /><p class=\"lev0\">Summary:</p><p class=\"lev1\">"   ~ doc_matters.conf_make_meta.meta.notes_summary   ~ "</p>";
} else if (doc_matters.opt.action.debug_do) {
  writeln("WARNING no summary of text provided in document header ", doc_matters.src.filename_base);
}
metadata_ ~= "<hr /><p class=\"lev1\">source: "      ~ doc_matters.src.filename_base ~ "</p>";
metadata_ ~= "<p class=\"lev1\">● markup source: [<a href=\"../../" ~ pth_pod.internal_base ~ "/" ~ doc_matters.src.filename_base ~ ".zip\">"
             ~ "&nbsp;zipped&nbsp;pod&nbsp;</a>] "
             ~ "[<a href=\"../../" ~ pth_pod.internal_base ~ "/" ~ doc_matters.src.filename_base ~ "/\">"
             ~ "&nbsp;pod&nbsp;tree&nbsp;</a>]</p>";
metadata_ ~= "<p class=\"lev1\">● outputs: [<a href=\""    ~ doc_matters.src.filename_base ~ ".html\">"
             ~ "&nbsp;html&nbsp;scroll&nbsp;</a>] "
             ~ "[<a href=\""    ~ doc_matters.src.filename_base ~ "/toc.html\">"
             ~ "&nbsp;html&nbsp;seg&nbsp;</a>]"
             ~ "[<a href=\"../../" ~ pth_epub.internal_base ~ "/" ~ doc_matters.src.filename_base ~ "." ~ doc_matters.src.language ~ ".epub\">"
             ~ "&nbsp;epub&nbsp;</a>]</p>";
if (doc_matters.conf_make_meta.meta.classify_topic_register_arr.length > 0) {
  metadata_ ~= "<hr /><p class=\"lev0\">Topics:</p>";
  string[] _top = ["", "", "", "", ""];
  foreach (topic; doc_matters.conf_make_meta.meta.classify_topic_register_arr.sort!("toUpper(a) < toUpper(b)", SwapStrategy.unstable)) {
    string[] subject_tree = topic.split(mkup.sep);
    if (subject_tree.length > 0) {
      if (subject_tree[0] != _top[0]) {
        _top[0] = subject_tree[0];
        if (doc_matters.opt.action.html_curate_link) {
          metadata_ ~=
            "<p class=\"lev1\"><a href=\"../../topics.html#"
              ~ subject_tree[0].translate([' ' : "_"]) ~ "\">"
              ~ subject_tree[0]
              ~ "</a></p>";
        } else {
          metadata_ ~=
            "<p class=\"lev1\">"  ~ subject_tree[0] ~ "</p>";
        }
      }
      if (subject_tree.length > 1) {
        if (subject_tree[1] != _top[1]) {
          _top[1] = subject_tree[1];
          _top[2] = ""; _top[3] = ""; _top[4] = "";
          if (doc_matters.opt.action.html_curate_link) {
            metadata_ ~=
              "<p class=\"lev2\"><a href=\"../../topics.html#"
                ~ subject_tree[0].translate([' ' : "_"]) ~ "."
                ~ subject_tree[1].translate([' ' : "_"]) ~ "\">"
                ~ subject_tree[1]
                ~ "</a></p>";
          } else {
            metadata_ ~=
              "<p class=\"lev2\">"  ~ subject_tree[1] ~ "</p>";
          }
        }
        if (subject_tree.length > 2) {
          if (subject_tree[2] != _top[2]) {
            _top[2] = subject_tree[2];
            _top[3] = ""; _top[4] = "";
            if (doc_matters.opt.action.html_curate_link) {
              metadata_ ~=
                "<p class=\"lev3\"><a href=\"../../topics.html#"
                  ~ subject_tree[0].translate([' ' : "_"]) ~ "."
                  ~ subject_tree[1].translate([' ' : "_"]) ~ "."
                  ~ subject_tree[2].translate([' ' : "_"]) ~ "\">"
                  ~ subject_tree[2]
                  ~ "</a></p>";
            } else {
              metadata_ ~=
                "<p class=\"lev3\">"  ~ subject_tree[2] ~ "</p>";
            }
          }
          if (subject_tree.length > 3) {
            if (subject_tree[3] != _top[3]) {
              _top[3] = subject_tree[3];
              _top[4] = "";
              if (doc_matters.opt.action.html_curate_link) {
                metadata_ ~=
                  "<p class=\"lev4\"><a href=\"../../topics.html#"
                    ~ subject_tree[0].translate([' ' : "_"]) ~ "."
                    ~ subject_tree[1].translate([' ' : "_"]) ~ "."
                    ~ subject_tree[2].translate([' ' : "_"]) ~ "."
                    ~ subject_tree[3].translate([' ' : "_"]) ~ "\">"
                    ~ subject_tree[3]
                    ~ "</a></p>";
              } else {
                metadata_ ~=
                  "<p class=\"lev4\">"  ~ subject_tree[3] ~ "</p>";
              }
            }
            if (subject_tree.length > 4) {
              if (subject_tree[4] != _top[4]) {
                _top[4] = subject_tree[4];
                if (doc_matters.opt.action.html_curate_link) {
                  metadata_ ~=
                    "<p class=\"lev5\"><a href=\"../../topics.html#"
                      ~ subject_tree[0].translate([' ' : "_"]) ~ "."
                      ~ subject_tree[1].translate([' ' : "_"]) ~ "."
                      ~ subject_tree[2].translate([' ' : "_"]) ~ "."
                      ~ subject_tree[3].translate([' ' : "_"]) ~ "."
                      ~ subject_tree[4].translate([' ' : "_"]) ~ "\">"
                      ~ subject_tree[4]
                      ~ "</a></p>";
                } else {
                  metadata_ ~=
                    "<p class=\"lev5\">"  ~ subject_tree[4] ~ "</p>";
                }
              }
            }
          }
        }
      }
    }
  }
} else if (doc_matters.opt.action.debug_do) {
  writeln("WARNING no topic_register classification of text provided in document header ", doc_matters.src.filename_base);
}
metadata_write_output(doc_matters, metadata_);
#+END_SRC

** metadata write output

#+NAME: output_metadata_write
#+BEGIN_SRC d
@safe void metadata_write_output(M)(M doc_matters, string[] metadata_) {
  auto pth_html = spinePathsHTML!()(doc_matters.output_path, doc_matters.src.language);
  try {
    if (!exists(pth_html.base)) {
      pth_html.base.mkdirRecurse;
    }
    auto f = File(pth_html.fn_scroll("metadata." ~ doc_matters.src.filename), "w");
    foreach (o; metadata_) {
      f.writeln(o);
    }
  } catch (ErrnoException ex) {
    // Handle error
  }
  if (!(doc_matters.opt.action.quiet)) {
    writeln(" ", pth_html.fn_scroll("metadata." ~ doc_matters.src.filename));
  }
}
#+END_SRC

*** themes
**** head

#+NAME: curated_html_themes_0
#+BEGIN_SRC css
string theme_dark_0 = format(q"┃
  body {
    color                    : #CCCCCC;
    background               : #000000;
    background-color         : #000000;
  }
  a:link {
    color                    : #FFFFFF;
    text-decoration          : none;
  }
  a:visited {
    color                    : #999999;
    text-decoration          : none;
  }
  a:hover {
    color                    : #000000;
    background-color         : #555555;
  }
  a:hover img {
    background-color         : #000000;
  }
  a:active {
    color                    : #888888;
    text-decoration          : underline;
  }
  input {
    color                    : #FFFFFF;
    background-color         : #777777;
  }
┃");
string theme_light_0 = format(q"┃
  body {
    color                    : #000000;
    background               : #FFFFFF;
    background-color         : #FFFFFF;
  }
  a:link {
    color                    : #003399;
    text-decoration          : none;
  }
  a:visited {
    color                    : #003399;
    text-decoration          : none;
  }
  a:hover {
    color                    : #000000;
    background-color         : #f9f9aa;
  }
  a:hover img {
    background-color         : #FFFFFF;
  }
  a:active {
    color                    : #003399;
    text-decoration          : underline;
  }
  input {
    color                    : #000000;
    background-color         : #FFFFFF;
  }
┃");
#+END_SRC

**** levels

#+NAME: curated_html_themes_1
#+BEGIN_SRC css
string theme_dark_1 = format(q"┃
  h1 {
    color                    : #FFFFFF;
    background               : #000000;
  }
  p.letter {
    color                    : #FFFFFF;
    background               : #333333;
  }
┃");
string theme_light_1 = format(q"┃
  h1 {
    color                    : #FFFFFF;
    background               : #1A3A7A;
  }
  p.letter {
    color                    : #FFFFFF;
    background               : #1A3A7A;
  }
┃");
#+END_SRC

*** curated topics html head

#+NAME: curated_topics_html_head_1
#+BEGIN_SRC d
      metadata_ ~= format(q"┃<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Curated metadata - Topics</title>
#+END_SRC

#+NAME: curated_topics_html_head_2
#+BEGIN_SRC d
</head>
#+END_SRC

*** curated html head

#+NAME: curated_html_head
#+BEGIN_SRC d
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="dc.title" content= "metadata curate, Authors & Topics - information Structuring Universe, Structured information Serialised Units" />
<meta name="dc.subject" content= "document structuring, ebook, publishing, PDF, LaTeX, XML, ODF, SQL, postgresql, sqlite, electronic book, electronic publishing, electronic document, electronic citation, data structure, citation systems, granular search, digital library" />
<meta name="generator" content="spine" />
<link rel="generator" href="https://sisudoc.org" />
<link href="./css/curate.css" rel="stylesheet">
<style TYPE="text/css">
/* spine curate css default stylesheet */%s
  .norm, .bold {
    line-height              : 150%%;
    margin-left              : 1em;
    margin-right             : 2em;
    margin-top               : 10px;
    margin-bottom            : 0px;
    text-indent              : 0mm;
  }
  p, h0, h1, h2, h3, h4, h5, h6, h7 {
    display                  : block;
    font-family              : verdana, arial, georgia, tahoma, sans-serif, helvetica, times, roman;
    font-size                : 100%%;
    font-weight              : normal;
    line-height              : 150%%;
    /* text-align            : justify; */
    margin-left              : 1em;
    text-indent              : 0mm;
    margin-top               : 2px;
    margin-bottom            : 2px;
    margin-right             : 6px;
    text-align               : left;
  }
  h0, h1, h2, h3, h4, h5, h6, h7 { text-shadow: .2em .2em .3em #999999; }
  h1 {
    font-size                : 120%%;
    font-weight              : bold;
    color                    : #FFFFFF;
    background               : #000088;
    margin-left              : 0em;
  }
  p.work {
    font-size                : 80%%;
    margin-left              : 5em;
    margin-top               : 0px;
    margin-bottom            : 0px;
    margin-right             : 6px;
    text-align               : left;
  }
  p.author {
    font-size                : 100%%;
    margin-left              : 2em;
    margin-top               : 0px;
    margin-bottom            : 0px;
    margin-right             : 6px;
    text-align               : left;
  }
  p.publication {
    font-size                : 80%%;
    margin-left              : 4em;
    margin-top               : 0px;
    margin-bottom            : 0px;
    margin-right             : 6px;
    text-align               : left;
  }
  p.letter {
    font-weight              : bold;
    font-size                : 60%%;
    margin-left              : 1em;
    margin-top               : 0px;
    margin-bottom            : 0px;
    margin-right             : 6px;
    text-align               : left;
  }
  p.lev0 {
    font-size                : 120%%;
    margin-left              : 1em;
  }
  p.lev1 {
    font-size                : 110%%;
    margin-left              : 2em;
  }
  p.lev2 {
    font-size                : 100%%;
    margin-left              : 3em;
  }
  p.lev3 {
    font-size                : 90%%;
    margin-left              : 4em;
  }
  p.lev4 {
    font-size                : 80%%;
    margin-left              : 5em;
  }
  p.lev5 {
    font-size                : 80%%;
    margin-left              : 6em;
  }%s
  /* flex */
  .flex-menu-bar {
    display                  : -webkit-flex;
    display                  : flex;
    -webkit-flex-wrap        : wrap;
    -webkit-align-items      : center;
    align-items              : center;
    width                    : 100%%;
    margin-left              : 0%%;
    margin-right             : 2%%;
    background-color         : inherited;
  }
  .flex-menu-option {
    background-color         : inherited;
    margin-right             : 4px;
  }
  .flex-list {
    display                  : -webkit-flex;
    display                  : flex;
    -webkit-align-items      : center;
    display                  : block;
    align-items              : center;
    width                    : 100%%;
    background-color         : inherited;
  }
  .flex-list-item {
    background-color         : inherited;
    margin                   : 4px;
  }
</style>
<link rel="shortcut icon" href="../_sisu/image/rb7.ico" />
#+END_SRC

*** curated html bottom

#+NAME: curated_html_bottom
#+BEGIN_SRC d
      ~= format(q"┃
<hr />
<a name="bottom" id="bottom"></a>
<a name="down" id="down"></a>
<a name="end" id="end"></a>
<a name="finish" id="finish"></a>
<a name="stop" id="stop"></a>
<a name="credits"></a>
</body>
</html>
┃") ~ "\n";
#+END_SRC

*** curated topics html head theme insert

#+NAME: curated_topics_html_head_theme
#+BEGIN_SRC d
┃",
  doc_matters.opt.action.css_theme_default ? theme_light_0 : theme_dark_0,
  doc_matters.opt.action.css_theme_default ? theme_light_1 : theme_dark_1,
) ~ "\n";
#+END_SRC

*** search form

#+NAME: curated_html_search
#+BEGIN_SRC d
@safe string inline_search_form(M)(
  M  doc_matters,
) {
  string o;
  string _form;
  if (doc_matters.opt.action.html_search_link) {
    o = format(q"┃
<div class="flex-menu-option">
<!-- SiSU Spine Search -->
<form action="%s" target="_top" method="POST" accept-charset="UTF-8" id="search">
<font size="2">
<input type="text" name="sf" size="24" maxlength="255">%s
<input type="hidden" name="sml" value="1000">
<input type="hidden" name="ec" value="on">
<input type="hidden" name="url" value="on">
<button type="submit" form="search" name="fn" value="%s">doc</button>
<button type="submit" form="search">db</button>
</font></form>
<!-- SiSU Spine Search -->
</div>┃",
    doc_matters.conf_make_meta.conf.w_srv_cgi_action,
    (doc_matters.conf_make_meta.conf.w_srv_db_sqlite_filename.empty)
      ? ""
      : "\n    <input type=\"hidden\" name=\"db\" value=\""
        ~ doc_matters.conf_make_meta.conf.w_srv_db_sqlite_filename
        ~ "\">",
    doc_matters.src.filename_base,
    );
  } else {
    o = "";
  }
  return o;
}
#+END_SRC

* document header including copyright & license

#+NAME: doc_header_including_copyright_and_license
#+BEGIN_SRC txt
/+
- Name: Spine, Doc Reform [a part of]
  - Description: documents, structuring, processing, publishing, search
    - static content generator

  - Author: Ralph Amissah
    [ralph.amissah@gmail.com]

  - Copyright: (C) 2015 - 2021 Ralph Amissah, All Rights
    Reserved.

  - License: AGPL 3 or later:

    Spine (SiSU), a framework for document structuring, publishing and
    search

    Copyright (C) Ralph Amissah

    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU AFERO General Public License as published by the
    Free Software Foundation, either version 3 of the License, or (at your
    option) any later version.

    This program is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
    more details.

    You should have received a copy of the GNU General Public License along with
    this program. If not, see [https://www.gnu.org/licenses/].

    If you have Internet connection, the latest version of the AGPL should be
    available at these locations:
    [https://www.fsf.org/licensing/licenses/agpl.html]
    [https://www.gnu.org/licenses/agpl.html]

  - Spine (by Doc Reform, related to SiSU) uses standard:
    - docReform markup syntax
      - standard SiSU markup syntax with modified headers and minor modifications
    - docReform object numbering
      - standard SiSU object citation numbering & system

  - Hompages:
    [https://www.doc_reform.org]
    [https://www.sisudoc.org]

  - Git
    [https://git.sisudoc.org/projects/?p=software/spine.git;a=summary]

+/
#+END_SRC

* __END__