From 02718313824caa0e87eb0f1448684ff8d2dbe4d1 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph.amissah@gmail.com>
Date: Tue, 5 Oct 2021 12:39:53 -0400
Subject: primarily org related

---
 sundry/util/d/tools/markup_conversion/README       |   1 +
 .../endnotes_inline_from_binary.d                  | 123 +++
 .../markup_changes_header_and_content.d            | 244 ++++++
 ...arkup_conversion_from_sisu_ruby_to_sisu_spine.d | 367 ++++++++
 sundry/util/rb/cgi/spine.search.cgi                | 952 +++++++++++++++++++++
 5 files changed, 1687 insertions(+)
 create mode 100644 sundry/util/d/tools/markup_conversion/README
 create mode 100755 sundry/util/d/tools/markup_conversion/endnotes_inline_from_binary.d
 create mode 100755 sundry/util/d/tools/markup_conversion/markup_changes_header_and_content.d
 create mode 100755 sundry/util/d/tools/markup_conversion/markup_conversion_from_sisu_ruby_to_sisu_spine.d
 create mode 100755 sundry/util/rb/cgi/spine.search.cgi

(limited to 'sundry/util')

diff --git a/sundry/util/d/tools/markup_conversion/README b/sundry/util/d/tools/markup_conversion/README
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/sundry/util/d/tools/markup_conversion/README
@@ -0,0 +1 @@
+
diff --git a/sundry/util/d/tools/markup_conversion/endnotes_inline_from_binary.d b/sundry/util/d/tools/markup_conversion/endnotes_inline_from_binary.d
new file mode 100755
index 0000000..b084052
--- /dev/null
+++ b/sundry/util/d/tools/markup_conversion/endnotes_inline_from_binary.d
@@ -0,0 +1,123 @@
+#!/usr/bin/env rdmd
+/+
+  - read in file .sst .ssi .ssm
+  - loop twice
+    - first
+      - check for and skip code blocks
+      - use unique code marker for endnote markers in text and give an endnote
+        number ★1, increment
+      - extract all endnotes in array
+    - second
+      - check that the footnote marker number count matches the number of notes
+        in the array
+        - if they match either:
+            - substitute each endnote marker with the array footnote[number-1]
+            - substitute each endnote marker with footnote
+              as inlined footnote markup (footnote number not needed)
+        - if they do not match exit
+  - check whether changes have been made
+    - if so write file with inline footnotes in sub-directory converted_output_/
+      using the same name as the original file
+    - else, exit
++/
+import std.stdio;
+import std.file;
+import std.array : split;
+import std.exception;
+import core.stdc.errno;
+import std.regex;
+import std.format;
+import std.conv;
+void main(string[] args) {
+  static comment                 = ctRegex!(`^%+ `);
+  static block_tic_code_open     = ctRegex!("^`{3} code(?:[.](?P<syntax>[a-z][0-9a-z#+_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?");
+  static block_tic_close         = ctRegex!("^(`{3})$","m");
+  static block_curly_code_open   = ctRegex!(`^(?:code(?:[.](?P<syntax>[a-z][0-9a-z_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`);
+  static block_curly_code_close  = ctRegex!(`^([}]code)`);
+  auto rgx_endnote_ref           = ctRegex!(`([~]\^)(?P<tail>[)\]]? |$)`, "gm");
+  auto rgx_endnote               = ctRegex!(`^\^~\s+(.+|\n)`, "gm");
+  foreach(arg; args[1..$]) {
+    if (
+      !(arg.match(regex(r"--\w+")))
+      && arg.match(regex(r"\w+?\.ss[itm]"))
+    ) {
+      writeln(arg);
+      string filename                  = arg;
+      try {
+        string[] contents, endnotes, endnote_refs;
+        string text                    = filename.readText;
+        string[] paragraphs            = text.split("\n\n");
+        int endnote_ref_count          = 0;
+        int code_block_status          = 0;
+        enum codeBlock { off, curly, tic, }
+        foreach (paragraph; paragraphs) { /+ loop to gather binary endnotes +/
+          if (code_block_status == codeBlock.off
+            && paragraph.match(rgx_endnote)
+          ) {
+            endnotes ~= replaceAll!(m => m[1])
+              (paragraph, rgx_endnote);
+          } else {
+            if ((code_block_status == codeBlock.curly
+                && paragraph.matchFirst(block_curly_code_close))
+              || ((code_block_status == codeBlock.tic
+                && paragraph.matchFirst(block_tic_close))
+            ) {
+              code_block_status = codeBlock.off;
+            } else if ( type["curly_code"] == 1 || type["tic_code"] == 1) {
+              // skip, prevent search for endnotes
+            } else if (paragraph.matchFirst(block_curly_code_open)) {
+              code_block_status = codeBlock.curly;
+            } else if (paragraph.matchFirst(block_tic_code_open)) {
+              code_block_status = codeBlock.tic;
+            } else if (auto m = paragraph.matchAll(rgx_endnote_ref)) {
+              foreach (n; m) {
+                endnote_ref_count++; // endnote_refs ~= (n.captures[1]);
+              }
+            }
+            contents ~= paragraph;
+          }
+        }
+        if (endnotes.length == endnote_ref_count) {
+          import std.outbuffer;
+          writeln("endnote ref count:         ", endnote_ref_count);
+          writeln("number of binary endnotes: ", endnotes.length);
+          int endnote_count = -1;
+          auto buffer = new OutBuffer();
+          foreach (content; contents) { /+ loop to inline endnotes +/
+            content = replaceAll!(m => "~{ " ~ endnotes[++endnote_count] ~ " }~" ~ m["tail"] )
+              (content, rgx_endnote_ref);
+            buffer.write(content ~ "\n\n");
+          }
+          if (buffer) {
+            try {
+              string dir_out = "converted_output_";
+              string path_and_file_out = dir_out ~ "/" ~ filename;
+              dir_out.mkdirRecurse;
+              auto f = File(path_and_file_out, "w");
+              f.write(buffer);
+              writeln("wrote: ", path_and_file_out);
+            } catch (FileException ex) {
+              writeln("did not write file");
+              // Handle errors
+            }
+          }
+        } else {
+          writeln("ERROR binary endnote mismatch, check markup,\nmisatch in the number of endnotes & endnote references!");
+          writeln("  number of endnotes:     ", endnotes.length);
+          writeln("  number of endnote refs: ", endnote_ref_count); // endnote_refs.length,
+        }
+        // assert(endnotes.length == endnote_ref_count);
+      } catch (ErrnoException ex) {
+        switch(ex.errno) {
+          case EPERM:
+          case EACCES: // Permission denied
+            break;
+          case ENOENT: // File does not exist
+            break;
+          default:     // Handle other errors
+            break;
+        }
+      }
+    }
+  }
+}
diff --git a/sundry/util/d/tools/markup_conversion/markup_changes_header_and_content.d b/sundry/util/d/tools/markup_conversion/markup_changes_header_and_content.d
new file mode 100755
index 0000000..86792ff
--- /dev/null
+++ b/sundry/util/d/tools/markup_conversion/markup_changes_header_and_content.d
@@ -0,0 +1,244 @@
+#!/usr/bin/env rdmd
+/+
+  - read in file .sst .ssi .ssm
+  - loop twice
+    - first
+      - check for and skip code blocks
+      - use unique code marker for endnote markers in text and give an endnote
+        number ★1, increment
+      - extract all endnotes in array
+    - second
+      - check that the footnote marker number count matches the number of notes
+        in the array
+        - if they match either:
+            - substitute each endnote marker with the array footnote[number-1]
+            - substitute each endnote marker with footnote
+              as inlined footnote markup (footnote number not needed)
+        - if they do not match exit
+  - check whether changes have been made
+    - if so write file with inline footnotes in sub-directory converted_output_/
+      using the same name as the original file
+    - else, exit
++/
+import std.stdio;
+import std.file;
+import std.array : split;
+import std.exception;
+// import std.range;
+import core.stdc.errno;
+import std.regex;
+import std.format;
+import std.conv;
+void main(string[] args) {
+  static heading_a               = ctRegex!(`^:?[A][~] `, "m");
+  static comment                 = ctRegex!(`^%+ `);
+  static block_tic_code_open     = ctRegex!("^`{3} code(?:[.](?P<syntax>[a-z][0-9a-z#+_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?");
+  static block_tic_close         = ctRegex!("^(`{3})$","m");
+  static block_curly_code_open   = ctRegex!(`^(?:code(?:[.](?P<syntax>[a-z][0-9a-z_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`);
+  static block_curly_code_close  = ctRegex!(`^([}]code)`);
+  auto rgx_endnote_ref           = ctRegex!(`([~]\^)(?P<tail>[)\]]? |$)`, "gm");
+  auto rgx_endnote               = ctRegex!(`^\^~\s+(.+|\n)`, "gm");
+  char[][] header0Content1(in string src_text) { // cast(char[])
+    /+ split string on _first_ match of "^:?A~\s" into [header, content] array/tuple +/
+    char[][] header_and_content;
+    auto m = (cast(char[]) src_text).matchFirst(heading_a);
+    header_and_content ~= m.pre;
+    header_and_content ~= m.hit ~ m.post;
+    assert(header_and_content.length == 2,
+      "document markup is broken, header body split == "
+      ~ header_and_content.length.to!string
+      ~ "; (header / body array split should == 2 (split is on level A~))"
+    );
+    return header_and_content;
+  }
+  foreach(arg; args[1..$]) {
+    if (
+      !(arg.match(regex(r"--\w+")))
+      && arg.match(regex(r"\w+?\.ss[itm]"))
+    ) {
+      writeln(arg);
+      string filename                  = arg;
+      try {
+        string[] munged_header, munged_contents, munged_endnotes, endnote_refs;
+        string text                    = filename.readText;
+        char[][] hc                    = header0Content1(text);
+        char[] src_header              = hc[0];
+        string[] headers               = src_header.to!string.split("\n\n");
+        char[] src_txt                 = hc[1];
+        string[] paragraphs            = src_txt.to!string.split("\n\n");
+        int endnote_ref_count          = 0;
+        int[string] type = [
+          "curly_code"                 : 0,
+          "tic_code"                   : 0,
+        ];
+        string _tmp_header;
+        foreach (h_; headers) {                                                                                          /+ loop to inline endnotes +/
+          _tmp_header = "";
+          if (h_.match(regex(r"^[@\[]?title[:\]]?"))) {                                                                  // title
+            if (auto m = h_.match(regex(r"^@title:(?:\s+(?P<c>.+)|$)"))) {                                               // sisu bespoke markup
+              if (m.captures["c"].length == 0) {
+                _tmp_header ~= "title:";
+              } else {
+                _tmp_header ~= "title:\n  main: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              }
+            } else if (auto m = h_.match(regex(r"^title\s*=\s*(?P<c>.+)"))) {                                            // toml?
+              if (m.captures["c"].length == 0) {
+                _tmp_header ~= "title:";
+              } else {
+                _tmp_header ~= "title:\n  main: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              }
+            } else if (auto m = h_.match(regex(r"^\[title\]"))) {                                                        // toml markup
+              _tmp_header ~= "title:";
+            } else if (auto m = h_.match(regex(r"^title(?:\s+(?P<c>.+)|\s+\\$)"))) {                                     // sdlang markup
+              if (m.captures["c"].length == 0) {
+                _tmp_header ~= "title:";
+              } else {
+                _tmp_header ~= "title:\n  main: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              }
+            }
+            if (h_.match(regex(r"^\s*[:]?(?:main)[:= ]?", "m"))) {
+              if (auto m = h_.match(regex(r"^\s+(?P<h>:main):(?:\s+(?P<c>.+)|$)", "m"))) {                                // sisu bespoke markup
+                _tmp_header ~= "  main: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              } else if (auto m = h_.match(regex(r"^\s*(?P<h>main)\s*=\s*(?P<c>.+)", "m"))) {                            // toml?
+                _tmp_header ~= "  main: " ~ m.captures["c"];
+              } else if (auto m = h_.match(regex(r"^\s+(?P<h>main)(?:\s*\s*(?P<c>.+)|$)", "m"))) {                       // toml markup
+                _tmp_header ~= "  main: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              } else if (auto m = h_.match(regex(r"^\s+(?P<h>main)(?:\s+(?P<c>.+)|\s+\\$)", "m"))) {                     // sdlang markup
+                _tmp_header ~= "  main: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              }
+            }
+            if (h_.match(regex(r"^\s*[:]?(?:sub(title)?)[:= ]?", "m"))) {
+              if (auto m = h_.match(regex(r"^\s+:sub(?:title)?:(?:\s+(?P<c>.+)|$)", "m"))) {                             // sisu bespoke markup
+                _tmp_header ~= "  subtitle: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              } else if (auto m = h_.match(regex(r"^\s*sub(?:title)?\s*=\s*(?P<c>.+)$", "m"))) {                         // toml?
+                _tmp_header ~= "  subtitle: " ~ m.captures["c"];
+              } else if (auto m = h_.match(regex(r"^\s+(?:title)?(?:\s*\s*(?P<c>.+)|$)", "m"))) {                        // toml markup
+                _tmp_header ~= "  subtitle: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              } else if (auto m = h_.match(regex(r"^\s+(?:title)?(?:\s+(?P<c>.+)|\s+\\$)", "m"))) {                      // sdlang markup
+                _tmp_header ~= "  subtitle: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              }
+            }
+          }
+          if (h_.match(regex(r"^[@\[]?rights[:\]]?"))) {                                                                 // rights
+            if (auto m = h_.match(regex(r"^@rights:[ ]+(?P<c>.+)$"))) {                                                  // sisu bespoke markup
+              _tmp_header ~= "rights: \n  copyright: \"" ~ m.captures["c"] ~ "\"";
+            } else if (auto m = h_.match(regex(r"^@rights:"))) {                                                         // sisu bespoke markup
+              _tmp_header ~= "rights:";
+            } else if (auto m = h_.match(regex(r"^\[rights\]", "m"))) {                                                  // toml markup
+              _tmp_header ~= "rights:";
+            } else if (auto m = h_.match(regex(r"^rights:"))) {                                                          // sdlang markup
+              _tmp_header ~= "rights:";
+            }
+            if (h_.match(regex(r"^\s*[:]?copyright[:= ]?", "m"))) {
+              if (auto m = h_.match(regex(r"^\s+:copyright:(?:\s+(?P<c>.+)|$)", "m"))) {                                 // sisu bespoke markup
+                _tmp_header ~= "  copyright: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              } else if (auto m = h_.match(regex(r"^\s*copyright\s*=\s*(?P<c>.+)", "m"))) {                              // toml?
+                _tmp_header ~= "  copyright: " ~ m.captures["c"];
+              } else if (auto m = h_.match(regex(r"^\s+<h>copyright(?:\s*\s*(?P<c>.+)|$)", "m"))) {                      // toml markup
+                _tmp_header ~= "  copyright: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              } else if (auto m = h_.match(regex(r"^\s+copyright(?:\s+(?P<c>.+)|\s+\\$)", "m"))) {                       // sdlang markup
+                _tmp_header ~= "  copyright: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              }
+            }
+            if (h_.match(regex(r"^\s*[:]?licen[cs]e[:= ]?", "m"))) {
+              if (auto m = h_.match(regex(r"^\s+:licen[cs]e:(?:\s+(?P<c>.+)|$)", "m"))) {                                // sisu bespoke markup
+                _tmp_header ~= "  license: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              } else if (auto m = h_.match(regex(r"^\s*licen[cs]e\s*=\s*(?P<c>.+)$", "m"))) {                            // toml?
+                _tmp_header ~= "  license: " ~ m.captures["c"];
+              } else if (auto m = h_.match(regex(r"^\s+licen[cs]e(?:\s*\s*(?P<c>.+)|$)", "m"))) {                        // toml markup
+                _tmp_header ~= "  license: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              } else if (auto m = h_.match(regex(r"^\s+licen[cs]e(?:\s+(?P<c>.+)|\s+\\$)", "m"))) {                      // sdlang markup
+                _tmp_header ~= "  license: " ~ "\"" ~ m.captures["c"] ~ "\"";
+              }
+            }
+          }
+          if (_tmp_header.length > 0) {
+            munged_header ~= _tmp_header;
+          } else {
+            munged_header ~= h_;
+          }
+        }
+        writeln(munged_header);
+        foreach (paragraph; paragraphs) {                                                                                  /+ loop to gather binary endnotes +/
+          if ( !( type["curly_code"] == 1 || type["tic_code"] == 1)
+            && paragraph.match(rgx_endnote)
+          ) {
+            munged_endnotes ~= replaceAll!(m => m[1])
+              (paragraph, rgx_endnote);
+          } else {
+            if ( type["curly_code"] == 1 || type["tic_code"] == 1
+              || paragraph.matchFirst(block_curly_code_open)
+              || paragraph.matchFirst(block_tic_code_open)
+            ) { /+ code blocks identified, no munging +/
+              if ( type["curly_code"] == 1
+                && paragraph.matchFirst(block_curly_code_close)
+              ) {
+                type["curly_code"] = 0;
+              } else if (type["tic_code"] == 1
+                && paragraph.matchFirst(block_tic_close)
+              ) {
+                type["tic_code"] = 0;
+              } else if (paragraph.matchFirst(block_curly_code_open)) {
+                type["curly_code"] = 1;
+              } else if (paragraph.matchFirst(block_tic_code_open)) {
+                type["tic_code"] = 1;
+              }
+              munged_contents ~= paragraph;
+            } else { /+ regular content, not a code block +/
+              if (auto m = paragraph.matchAll(rgx_endnote_ref)) {
+                foreach (n; m) {
+                  endnote_ref_count++; // endnote_refs ~= (n.captures[1]);
+                }
+              }
+              paragraph = replaceAll!(m => " \\\\ " )
+                (paragraph, regex(r"\s*<(?:/\s*|:)?br>\s*")); // (paragraph, regex(r"(<br>)"));
+              munged_contents ~= paragraph;
+            }
+          }
+        }
+        {
+          import std.outbuffer;
+          auto buffer = new OutBuffer();
+          foreach (header; munged_header) { /+ loop to inline endnotes +/
+            buffer.write(header ~ "\n\n");
+          }
+          if (munged_endnotes.length == endnote_ref_count) {
+            int endnote_count = -1;
+            foreach (content; munged_contents) { /+ loop to inline endnotes +/
+              content = replaceAll!(m => "~{ " ~ munged_endnotes[++endnote_count] ~ " }~" ~ m["tail"] )
+                (content, rgx_endnote_ref); // endnote_ref cannot occur in a code block or else fail
+              buffer.write(content ~ "\n\n");
+            }
+            if (buffer) {
+              try {
+                string dir_out = "converted_output_";
+                string path_and_file_out = dir_out ~ "/" ~ filename;
+                dir_out.mkdirRecurse;
+                auto f = File(path_and_file_out, "w");
+                f.write(buffer);
+                // writeln("wrote: ", path_and_file_out);
+              } catch (FileException ex) {
+                writeln("did not write file");
+                // Handle errors
+              }
+            }
+          } else {
+            foreach (content; munged_contents) { /+ loop to inline endnotes +/
+              buffer.write(content ~ "\n\n");
+            }
+          }
+        }
+      } catch (ErrnoException ex) {
+        switch(ex.errno) {
+          case EPERM:
+          case EACCES: // Permission denied
+            break;
+          case ENOENT: // File does not exist
+            break;
+          default:     // Handle other errors
+            break;
+        }
+      }
+    }
+  }
+}
diff --git a/sundry/util/d/tools/markup_conversion/markup_conversion_from_sisu_ruby_to_sisu_spine.d b/sundry/util/d/tools/markup_conversion/markup_conversion_from_sisu_ruby_to_sisu_spine.d
new file mode 100755
index 0000000..0ec541d
--- /dev/null
+++ b/sundry/util/d/tools/markup_conversion/markup_conversion_from_sisu_ruby_to_sisu_spine.d
@@ -0,0 +1,367 @@
+#!/usr/bin/env rdmd
+/+
+  - read in file .sst .ssi .ssm
+  - loop twice
+    - first
+      - check for and skip code blocks
+      - use unique code marker for endnote markers in text and give an endnote
+        number ★1, increment
+      - extract all endnotes in array
+    - second
+      - check that the footnote marker number count matches the number of notes
+        in the array
+        - if they match either:
+            - substitute each endnote marker with the array footnote[number-1]
+            - substitute each endnote marker with footnote
+              as inlined footnote markup (footnote number not needed)
+        - if they do not match exit
+  - check whether changes have been made
+    - if so write file with inline footnotes in sub-directory converted_output_/
+      using the same name as the original file
+    - else, exit
++/
+import std.stdio;
+import std.file;
+import std.array : split, join;
+import std.exception;
+// import std.range;
+import core.stdc.errno;
+import std.regex;
+import std.format;
+import std.conv;
+void main(string[] args) {
+  static heading_a               = ctRegex!(`^:?[A][~] `, "m");
+  static comment                 = ctRegex!(`^%+ `);
+  static block_tic_code_open     = ctRegex!("^`{3} code(?:[.](?P<syntax>[a-z][0-9a-z#+_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?");
+  static block_tic_close         = ctRegex!("^(`{3})$","m");
+  static block_curly_code_open   = ctRegex!(`^(?:code(?:[.](?P<syntax>[a-z][0-9a-z_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`);
+  static block_curly_code_close  = ctRegex!(`^([}]code)`);
+  auto rgx_endnote_ref           = ctRegex!(`([~]\^)(?P<tail>[)\]]? |$)`, "gm");
+  auto rgx_endnote               = ctRegex!(`^\^~\s+(.+|\n)`, "gm");
+  char[][] header0Content1(in string src_text) { // cast(char[])
+    /+ split string on _first_ match of "^:?A~\s" into [header, content] array/tuple +/
+    char[][] header_and_content;
+    auto m = (cast(char[]) src_text).matchFirst(heading_a);
+    header_and_content ~= m.pre;
+    header_and_content ~= m.hit ~ m.post;
+    assert(header_and_content.length == 2,
+      "document markup is broken, header body split == "
+      ~ header_and_content.length.to!string
+      ~ "; (header / body array split should == 2 (split is on level A~))"
+    );
+    return header_and_content;
+  }
+  string format_body_string(string s) {
+    string o;
+    o = s
+     .replaceAll(regex("^<(?:/[ ]*)?br>[ ]*"), " \\\\ ")
+     .replaceAll(regex("[ ]*<(?:/[ ]*)?br>$"), " \\\\")
+     .replaceAll(regex("[ ]*<(?:/[ ]*)?br>[ ]*"), " \\\\ ");
+    return o;
+  }
+  string format_header_string(string s) {
+    string o;
+    o = s
+     .replaceAll(regex("\""), "\\\"")
+     .replaceAll(regex("[ ]*<(?:/[ ]*)?br>$"), " \\\\")
+     .replaceAll(regex("[ ]*<(?:/[ ]*)?br>[ ]*"), " \\\\ ");
+    return o;
+  }
+  string format_main_header(string hm, string hs = "", string c = "") {
+    string o;
+    if (c.length == 0) {
+      o ~= hm ~ ":\n";
+    } else {
+      o ~= hm ~ ":\n"
+        ~ "  " ~ hs ~ ": "
+        ~ "\"" ~ format_header_string(c) ~ "\"\n";
+    }
+    return o;
+  }
+  string format_sub_header(string hs, string c) {
+    string o;
+    o ~= "  " ~ hs ~ ": "
+      ~ "\"" ~ format_header_string(c) ~ "\"\n";
+    return o;
+  }
+  foreach(arg; args[1..$]) {
+    if (
+      !(arg.match(regex(r"--\w+")))
+      && arg.match(regex(r"\w+?\.ss[itm]"))
+    ) {
+      writeln(arg);
+      string filename                  = arg;
+      try {
+        string[] munged_header, munged_contents, munged_endnotes, endnote_refs;
+        char[][] hc;
+        char[] src_header;
+        string[] headers;
+        char[] src_txt;
+        string[] paragraphs;
+        enum codeBlock { off, curly, tic, }
+        string _tmp_header;
+        int endnote_ref_count          = 0;
+        int code_block_status          = codeBlock.off;
+        string text                    = filename.readText;
+        if (arg.match(regex(r"\w+?\.ss[tm]"))) {
+          hc                           = header0Content1(text);
+          src_header                   = hc[0];
+          headers                      = src_header.to!string.split("\n\n");
+          src_txt                      = hc[1];
+          paragraphs                   = src_txt.to!string.split("\n\n");
+        } else if (arg.match(regex(r"\w+?\.ssi"))) {
+          headers                      = [];
+          paragraphs                   = text.split("\n\n");
+        }
+        if (headers.length > 0) {
+          headers[0] = headers[0].replaceFirst(regex(r"^%\s+SiSU.+", "i"), "# SiSU 8.0 spine (auto-conversion)");
+          foreach (h_; headers) {
+            _tmp_header = "";
+            if (auto m = h_.match(regex(r"^%\s*", "m"))) {
+              h_ = h_.replaceAll(regex(r"^%\s*", "m"), "# ") ~ "\n";
+            }
+            if (h_.match(regex(r"^@title:|@subtitle"))) {
+              if (auto m = h_.match(regex(r"^@(?P<h>title):(?:[ ]+(?P<c>.+)|\n)"))) {
+                _tmp_header ~= format_main_header(m.captures["h"], "main", m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^@(?P<h>subtitle):(?:[ ]+(?P<c>.+)|$)"))) {
+                if (m.captures["c"].length == 0) {
+                } else {
+                  _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+                }
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>main):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:sub(?:title)?:(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header("subtitle", m.captures["c"]);
+              }
+            } else if (h_.match(regex(r"^@creator:|@author:"))) {
+              if (auto m = h_.match(regex(r"^(?:@creator:|@author:)(?:[ ]+(?P<c>.+)|\n)"))) {
+                _tmp_header ~= format_main_header("creator", "author", m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>author):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+            } else if (h_.match(regex(r"^@rights:"))) {
+              if (auto m = h_.match(regex(r"^@(?P<h>rights):(?:[ ]+(?P<c>.+)|\n)"))) {
+                _tmp_header ~= format_main_header(m.captures["h"], "copyright", m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>copyright):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:licen[cs]e:(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header("license", m.captures["c"]);
+              }
+            } else if (h_.match(regex(r"^@date:|@date\."))) {
+              if (auto m = h_.match(regex(r"^@(?P<h>date):(?:[ ]+(?P<c>.+)|\n)"))) {
+                _tmp_header ~= format_main_header(m.captures["h"], "published", m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>published):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>available):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>modified):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>created):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>issued):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>valid):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^@date\.(?P<h>available):[ ]+(?P<c>.+)$"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^@date\.(?P<h>modified):[ ]+(?P<c>.+)$"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^@date\.(?P<h>created):[ ]+(?P<c>.+)$"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^@date\.(?P<h>issued):[ ]+(?P<c>.+)$"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^@date\.(?P<h>valid):[ ]+(?P<c>.+)$"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+            } else if (h_.match(regex(r"^@classify:"))) {
+              if (auto m = h_.match(regex(r"^@classify:"))) {
+                _tmp_header ~= "classify:\n";
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>topic_register):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:type:(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= "#  type: " ~ "\"" ~ m.captures["c"] ~ "\"\n";
+              }
+            } else if (h_.match(regex(r"^(?:@identifier:|@identify:)"))) {
+              if (auto m = h_.match(regex(r"^(?:@identifier:|@idenfify)"))) {
+                _tmp_header ~= "identify:\n";
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>oclc):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>isbn):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>dewey):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+            } else if (h_.match(regex(r"^@publisher:"))) {
+              if (auto m = h_.match(regex(r"^@publisher:[ ]+(?P<c>.+)$"))) {
+                _tmp_header ~= "publisher: " ~  "\"" ~ m.captures["c"] ~ "\"\n";
+              }
+            } else if (h_.match(regex(r"^@make:"))) {
+              // writeln(h_);
+              if (auto m = h_.match(regex(r"^@make:"))) {
+                _tmp_header ~= "make:\n";
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>breaks):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>num_top):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>headings):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>italics):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>bold):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>emphasis):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>substitute):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>texpdf_font):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>home_button_text):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>home_button_image):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>cover_image):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              if (auto m = h_.match(regex(r"^\s+:(?P<h>footer):(?:[ ]+(?P<c>.+)|$)", "m"))) {
+                _tmp_header ~= format_sub_header(m.captures["h"], m.captures["c"]);
+              }
+              // writeln(_tmp_header);
+            } else if (h_.match(regex(r"^@\w+:"))) {
+              _tmp_header ~= "# " ~ h_.split("\n").join("\n# ") ~ "\n";
+            } else if (h_.match(regex(r"^\s+:\w+:", "m"))) {
+              if (auto m = h_.match(regex(r"^(?P<g>\s+:\w+:.*)"))) {
+                _tmp_header ~= "# " ~ m.captures["g"] ~ "\n";
+              }
+            }
+            if (h_.match(regex(r"^#", "m"))) {
+              if (auto m = h_.match(regex(r"^(?P<g>#.*)", "m"))) {
+                _tmp_header ~= m.captures["g"] ~ "\n";
+              }
+             }
+            if (_tmp_header.length > 0) {
+              munged_header ~= _tmp_header.split("\n\n");
+            } else if (h_.length > 0) {
+              writeln("munging required: ", h_);
+              h_ = h_.replaceAll((regex(r"\n\n\n+", "m")), "\n\n");
+              munged_header ~= h_;
+            }
+          }
+          // writeln(munged_header.join("\n"));
+        }
+        foreach (paragraph; paragraphs) {                                                                                  /+ loop to gather binary endnotes +/
+          if (code_block_status == codeBlock.off
+            && paragraph.match(rgx_endnote)
+          ) {
+            munged_endnotes ~= replaceAll!(m => m[1])
+              (paragraph, rgx_endnote);
+          } else {
+            if ( code_block_status != codeBlock.off
+              || paragraph.matchFirst(block_curly_code_open)
+              || paragraph.matchFirst(block_tic_code_open)
+            ) { /+ code blocks identified, no munging +/
+              if ((code_block_status == codeBlock.curly
+                  && paragraph.matchFirst(block_curly_code_close))
+                || (code_block_status == codeBlock.tic
+                  && paragraph.matchFirst(block_tic_close))
+              ) {
+                code_block_status = codeBlock.off;
+              } else if (paragraph.matchFirst(block_curly_code_open)) {
+                code_block_status = codeBlock.curly;
+              } else if (paragraph.matchFirst(block_tic_code_open)) {
+                code_block_status = codeBlock.tic;
+              }
+              munged_contents ~= paragraph;
+            } else { /+ regular content, not a code block +/
+              if (auto m = paragraph.matchAll(rgx_endnote_ref)) {
+                foreach (n; m) {
+                  endnote_ref_count++; // endnote_refs ~= (n.captures[1]);
+                }
+              }
+              paragraph = format_body_string(paragraph);
+              // paragraph = replaceAll!(m => " \\\\ " )
+              //   (paragraph, regex(r"\s*<(?:/\s*|:)?br>\s*")); // (paragraph, regex(r"(<br>)"));
+              munged_contents ~= paragraph;
+            }
+          }
+        }
+        {
+          import std.outbuffer;
+          auto buffer = new OutBuffer();
+          if (munged_header.length > 0) {
+            foreach (header; munged_header) { /+ loop to inline endnotes +/
+              buffer.write(header ~ "\n");
+            }
+          }
+          if (munged_endnotes.length == endnote_ref_count) {
+            int endnote_count = -1;
+            foreach (k, content; munged_contents) { /+ loop to inline endnotes +/
+              content = replaceAll!(m => "~{ " ~ munged_endnotes[++endnote_count] ~ " }~" ~ m["tail"] )
+                (content, rgx_endnote_ref); // endnote_ref cannot occur in a code block or else fail
+              buffer.write(content ~ ((k == munged_contents.length - 1) ? "" : "\n\n"));
+            }
+            if (buffer) {
+              try {
+                string dir_out = "converted_output_";
+                string path_and_file_out = dir_out ~ "/" ~ filename;
+                dir_out.mkdirRecurse;
+                auto f = File(path_and_file_out, "w");
+                f.write(buffer);
+                // writeln("wrote: ", path_and_file_out);
+              } catch (FileException ex) {
+                writeln("did not write file");
+                // Handle errors
+              }
+            }
+          } else {
+            foreach (content; munged_contents) { /+ loop to inline endnotes +/
+              buffer.write(content ~ "\n\n");
+            }
+          }
+        }
+      } catch (ErrnoException ex) {
+        switch(ex.errno) {
+          case EPERM:
+          case EACCES: // Permission denied
+            break;
+          case ENOENT: // File does not exist
+            break;
+          default:     // Handle other errors
+            break;
+        }
+      }
+    }
+  }
+}
diff --git a/sundry/util/rb/cgi/spine.search.cgi b/sundry/util/rb/cgi/spine.search.cgi
new file mode 100755
index 0000000..36f109d
--- /dev/null
+++ b/sundry/util/rb/cgi/spine.search.cgi
@@ -0,0 +1,952 @@
+#!/usr/bin/env ruby
+=begin
+ * Name: SiSU information Structuring Universe
+ * Author: Ralph Amissah
+   * https://sisudoc.org
+   * https://git.sisudoc.org
+
+ * Description: generates naive cgi search form for search of sisu database (sqlite)
+ * Name: SiSU generated sample cgi search form
+
+ * Description: generated sample cgi search form for SiSU
+   (SiSU is a framework for document structuring, publishing and search)
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997 - 2014, Ralph Amissah, All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   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 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 GPL should be
+   available at these locations:
+   <https://www.fsf.org/licenses/gpl.html>
+   <https://www.gnu.org/licenses/gpl.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Homepages:
+   <https://www.sisudoc.org>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+=end
+begin
+  require 'cgi'
+  require 'fcgi'
+  require 'sqlite3'
+rescue LoadError
+  puts 'cgi, fcgi or sqlite3 NOT FOUND (LoadError)'
+end
+@stub_default            = 'search'
+@image_src               = "https://#{ENV['HTTP_HOST']}/image_sys"
+@hosturl_cgi             = "https://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}"
+@hosturl_files           = "https://#{ENV['HTTP_HOST']}"
+@output_dir_structure_by = 'language'
+@lingual                 = 'multi'
+@db_name_prefix          = 'spine.'
+@base                    = "https://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}#{ENV['SCRIPT_NAME']}"
+#Common TOP
+@@offset                 = 0
+@@canned_search_url      = @base
+@color_heading           = '#DDFFAA'
+@color_match             = '#ffff48'
+class Form
+  def initialize(base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can='')
+    search_note  = '' if checked_searched !~ /\S/
+    the_can      = '' if checked_url      !~ /\S/
+    search_field = '' if checked_echo     !~ /\S/
+    @base,@search_field,@selected_db,@result_type,@checked_sql_limit,@checked_tip,@checked_stats,@checked_searched,@checked_url,@checked_case,@checked_echo,@checked_sql,@checked_all,@checked_none,@checked_selected,@checked_default,@search_note,@the_can=base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can
+    @tip         = if checked_tip         =~ /\S/
+      '<font size="2" color="#666666">text:__; fulltxt:__; keywords:__; title:__; author:__; topic_register:__; subject:__; description:__; publisher:__; editor:__; contributor:__; date:__; type:__; format:__; identifier:__; source:__; language:__; relation:__; coverage:__; rights:__; comment:__; abstract:__; src_filename_base:__;</font><br />'
+    else ''
+    end
+  end
+def submission_form
+    search_form =<<-WOK
+    <!DOCTYPE html>
+    <html>
+    <head>
+      <title>
+      <meta charset="utf-8">
+      <meta name="sourcefile" content="SiSU._sst" />
+      SiSU search form (sample): SiSU information Structuring Universe
+      </title>
+      <link rel="generator" href="https://sisudoc.org/" />
+      <link rel="shortcut icon" href="https://#{ENV['HTTP_HOST']}/_sisu/image_sys/rb7.ico" />
+      <link href="../_sisu/css/html.css" rel="stylesheet">
+    </head>
+    <body lang="en" xml:lang="en">
+    <table summary="band" border="0" cellpadding="3" cellspacing="0">
+    <tr><td width="20%">
+     <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
+     <tr><td align="left">
+      <br /><a href="https://sisudoc.org/" target="_top">
+        <b>SiSU</b>
+      </a>
+      <br /><a href="https://git.sisudoc.org/" target="_top">
+        git
+      </a>
+     </td></tr>
+     </table>
+    </td>
+    <td>
+      <label for="find"><b>SiSU (generated sample) search form (content organised by filetype)</b></label>
+    </td></tr>
+    </table>
+    <form action="#{@base}" id="Test Form" method="post">
+      <table cellpadding="2">
+      <tr><td valign=\"top\">
+          <textarea id="find" name="find" type="text" rows="6" cols="40" maxlength="256">#{@search_field}</textarea>
+      </td>
+      <td valign=\"top\">
+        #{@tip}
+        #{@search_note}
+        #{@the_can}
+      </td></tr></table>
+      <td valign=\"top\"><tr><td>
+        <!input type="text" id="find" name="find" value="#{@search_field}" />
+        <!input type="text" id="find" name="find" value="" />
+        <font size="2" color="#222222">
+        <b>to search:</b> select which database to search (drop-down menu below); enter your search query (in the form above); and <b>click on the search button</b> (below)
+        <br />
+        <select name="db" size="1">
+          #{@selected_db}
+              <option value="spine.sqlite">spine</option>
+        </select>
+        <input type="submit" value="SiSU search" />
+        <input type="radio" name="view" value="index" #{@result_type[:index]}> index
+        <input type="radio" name="view" value="text" #{@result_type[:text]}> text / grep
+        <br />
+          match limit:
+          <input type="radio" name="sql_match_limit" value="1000" #{@checked_sql_limit[:l1000]}> 1,000
+          <input type="radio" name="sql_match_limit" value="2500" #{@checked_sql_limit[:l2500]}> 2,500
+        <br />
+          <input type="checkbox" name="echo" #{@checked_echo}> echo query
+          <input type="checkbox" name="stats" #{@checked_stats}> result stats
+          <input type="checkbox" name="url" #{@checked_url}> search url
+          <input type="checkbox" name="searched" #{@checked_searched}> searched
+          <input type="checkbox" name="tip" #{@checked_tip}> available fields
+          <input type="checkbox" name="sql" #{@checked_sql}> sql statement
+        <br />
+          checks:
+          <input type="radio" name="checks" value="check_default" #{@checked_default}> default
+          <input type="radio" name="checks" value="check_selected" #{@checked_selected}> selected
+          <input type="radio" name="checks" value="check_all" #{@checked_all}> all
+          <input type="radio" name="checks" value="check_none" #{@checked_none}> none
+          </font>
+      </td></tr>
+      </table>
+    </form>
+    WOK
+  end
+end
+class SearchRequest                                                       #% search_for
+  attr_accessor :text1,:fulltext,:keywords,:title,:author,:topic_register,:subject,:description,:publisher,:editor,:contributor,:date,:type,:format,:identifier,:source,:language,:relation,:coverage,:rights,:comment,:abstract,:owner,:date_created,:date_issued,:date_modified,:date_available,:date_valid,:src_filename_base
+  def initialize(search_field='',q='')
+    @search_field,@q=search_field,q
+    @text1=@fulltext=@keywords=@title=@author=@topic_register=@subject=@description=@publisher=@editor=@contributor=@date=@type=@format=@identifier=@source=@language=@relation=@coverage=@rights=@comment=@abstract=@owner=@date_created=@date_issued=@date_modified=@date_available=@date_valid=@filename=''
+    if @search_field=~/\S/
+      @text1          = text_to_match('text:')
+      @fulltext       = text_to_match('fulltxt:')
+      @topic_register = text_to_match('topic_register:')
+      @title          = text_to_match('title:')                # DublinCore 1  - title
+      @author         = text_to_match('(?:author|creator)s?:') # DublinCore 2  - creator/author
+      @subject        = text_to_match('subj(?:ect)?:')         # DublinCore 3  - subject
+      @description    = text_to_match('description:')          # DublinCore 4  - description
+      @publisher      = text_to_match('pub(?:lisher)?:')       # DublinCore 5  - publisher
+      @editor         = text_to_match('editor:')
+      @contributor    = text_to_match('contributor:')          # DublinCore 6  - contributor
+      @date           = text_to_match('date:')                 # DublinCore 7  - date dd-mm-yy
+      @type           = text_to_match('type:')                 # DublinCore 8  - type
+      @format         = text_to_match('format:')               # DublinCore 9  - format
+      @identifier     = text_to_match('identifier:')           # DublinCore 10 - identifier
+      @source         = text_to_match('source:')               # DublinCore 11 - source
+      @language       = text_to_match('language:')             # DublinCore 12 - language
+      @relation       = text_to_match('relation:')             # DublinCore 13 - relation
+      @coverage       = text_to_match('coverage:')             # DublinCore 14 - coverage
+      @rights         = text_to_match('rights:')               # DublinCore 15 - rights
+      @keywords       = text_to_match('key(?:words?)?:')
+      @comment        = text_to_match('comment:')
+      @abstract       = text_to_match('abs(?:tract)?:')
+      @owner          = text_to_match('owner:')
+      @date_created   = text_to_match('date_created:')
+      @date_issued    = text_to_match('date_issued:')
+      @date_modified  = text_to_match('date_modified:')
+      @date_available = text_to_match('date_available:')
+      @date_valid     = text_to_match('date_valid:')
+      @filename       = text_to_match('src_filename_base:')
+      @text1          = text_to_match unless @keywords or @author or @title or @text1 or @fulltext or @comment or @abstract or @rights or @subject or @publisher or @date or @filename or @topic_register
+    else
+      @text1          = q['s1']   if q['s1']   =~ /\S/
+      @fulltext       = q['ft']   if q['ft']   =~ /\S/
+      @keywords       = q['key']  if q['key']  =~ /\S/
+      @title          = q['ti']   if q['ti']   =~ /\S/
+      @author         = q['au']   if q['au']   =~ /\S/
+      @topic_register = q['tr']   if q['tr']   =~ /\S/
+      @subject        = q['sj']   if q['sj']   =~ /\S/
+      @description    = q['dsc']  if q['dsc']  =~ /\S/
+      @publisher      = q['pb']   if q['pb']   =~ /\S/
+      @editor         = q['cntr'] if q['cntr'] =~ /\S/
+      @contributor    = q['cntr'] if q['cntr'] =~ /\S/
+      @date           = q['dt']   if q['dt']   =~ /\S/
+      @type           = q['ty']   if q['ty']   =~ /\S/
+      @identifier     = q['id']   if q['id']   =~ /\S/
+      @source         = q['src']  if q['src']  =~ /\S/
+      @language       = q['lang'] if q['lang'] =~ /\S/
+      @relation       = q['rel']  if q['rel']  =~ /\S/
+      @coverage       = q['cov']  if q['cov']  =~ /\S/
+      @rights         = q['cr']   if q['cr']   =~ /\S/
+      @comment        = q['co']   if q['co']   =~ /\S/
+      @abstract       = q['ab']   if q['ab']   =~ /\S/
+      @date_created   = q['dtc']  if q['dtc']  =~ /\S/
+      @date_issued    = q['dti']  if q['dti']  =~ /\S/
+      @date_modified  = q['dtm']  if q['dtm']  =~ /\S/
+      @date_available = q['dta']  if q['dta']  =~ /\S/
+      @date_valid     = q['dtv']  if q['dtv']  =~ /\S/
+      @filename = if q['doc'] and q['search'] !~ /search db/ then q['doc']
+        elsif        q['fns'] =~ /\S/                        then q['fns']
+        end
+      @@limit         = q['ltd']  if q['ltd']  =~ /\d+/ # 1000
+      @@offset        = q['off']  if q['off']  =~ /\d+/ # 0
+    end
+  end
+def text_to_match(identifier='')
+    m={
+      string: /#{identifier}\s*(.+?)/,
+      string: /#{identifier}\s*(.+?)(?:;|\n|\r|$)/,
+      word:   /#{identifier}[\s(]*(\S+)/
+    }
+    search_string=if @search_field =~m[:word]
+      search_string=if @search_field =~m[:braces] then m[:braces].match(@search_field)[1]
+      elsif @search_field =~m[:string]            then m[:string].match(@search_field)[1]
+      else
+        str=m[:word].match(@search_field)[1]
+        str=str.gsub(/[()]/,'')
+        str
+      end
+      search_string=search_string.strip.gsub(/\s+/,'+')
+    #else
+    #  "__"
+    end
+  end
+end
+class DBI_SearchString
+  def initialize(l,t,q,cse=false)
+    @l,@t,@q=l,t,q
+  end
+  def string
+    search={ search: [], flag: false }
+    if @t =~/\S+/ or @q =~/\S+/
+      if @t =~/\S+/    then unescaped_search=CGI.unescape(@t)
+      elsif @q =~/\S+/ then unescaped_search=CGI.unescape(@q)
+      end
+      search_construct=[]
+      unescaped_search=unescaped_search.gsub(/\s*(AND|OR)\s*/,"%' \) \\1 #{@l} LIKE \( '%").
+        gsub(/(.+)/,"#{@l} LIKE \( '%\\1%' \)")
+      search_construct << unescaped_search
+      search_construct=search_construct.join(' ')
+      search[:search]                    << search_construct
+      search[:flag]=true
+      search
+    end
+    search
+  end
+end
+class DBI_SearchStatement
+  attr_reader :text_search_flag,:sql_select_body_format,:sql_offset,:sql_limit
+  def initialize(conn,search_for,q,c)
+    @conn=conn
+    @text_search_flag=false
+    @sql_statement={ body: '', endnotes: '', range: '' }
+    #@offset||=@@offset
+    #@offset+=@@limit
+    search={ text: [], endnotes: [] }
+    cse=(c =~/\S/) ? true : false
+    st=DBI_SearchString.new('doc_objects.clean',search_for.text1,q['s1'],cse).string
+    se=DBI_SearchString.new('endnotes.clean',search_for.text1,q['s1'],cse).string
+    @text_search_flag=st[:flag]
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.fulltext',search_for.fulltext,q['ft'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.title',search_for.title,q['ti'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.creator_author',search_for.author,q['au'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.classify_topic_register',search_for.topic_register,q['tr'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.classify_subject',search_for.subject,q['sj'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.classify_keywords',search_for.keywords,q['key'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.notes_description',search_for.description,q['dsc'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.publisher',search_for.publisher,q['pb'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.creator_editor',search_for.editor,q['cntr'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.creator_contributor',search_for.contributor,q['cntr'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.date_published',search_for.date,q['dt'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.notes_type',search_for.type,q['ty'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.original_source',search_for.source,q['src'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.language_document_char',search_for.language,q['lang'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.notes_relation',search_for.relation,q['rel'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.notes_coverage',search_for.coverage,q['cov'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.rights_all',search_for.rights,q['cr'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.notes_comment',search_for.comment,q['co'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.notes_abstract',search_for.abstract,q['ab'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    st = DBI_SearchString.new('metadata_and_text.src_filename_base',search_for.src_filename_base,q['fns'],cse).string
+    if st[:flag]
+      search[:text]                    << st[:search]
+    end
+    @@limit=q['ltd'] if q['ltd']=~/\d+/  # 1000
+    @@offset=q['off'] if q['off']=~/\d+/ # 0
+    @search_text=''
+    @search_text=search[:text].flatten.join(' AND ')
+    @search_text=@search_text.gsub(/(doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\)\s+(?:(?:AND|OR)\s+doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\))+)/,'(\1)')
+  end
+def sql_offset
+  @@offset
+end
+def sql_match_limit
+  @@limit
+end
+def sql_canned_search
+  @offset_next=sql_offset.to_i + sql_match_limit.to_i
+  @offset_previous=sql_offset.to_i - sql_match_limit.to_i
+  def current
+    @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + sql_offset.to_s
+  end
+  def next
+    @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_next.to_s
+  end
+  def previous
+    @offset_previous >= 0 \
+    ? (@@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + @offset_previous.to_s)
+    : ''
+  end
+  def start
+    @@canned_search_url.to_s + '&ltd=' + sql_match_limit.to_s + '&off=' + 0.to_s
+  end
+  self
+end
+def pre_next(beyond_limit,img)
+  can=sql_canned_search
+  page=(sql_offset.to_i + sql_match_limit.to_i)/sql_match_limit.to_i
+  if beyond_limit
+    if page.to_s =~ /^1$/
+      %{<br /><center>
+      pg. #{page.to_s}
+      <a href="#{can.next}">
+        <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
+      </a>
+      </center>}
+    elsif page.to_s =~ /^2$/
+      %{<br /><center>
+      <a href="#{can.previous}">
+        <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
+      </a>
+      pg. #{page.to_s}
+      <a href="#{can.next}">
+        <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
+      </a>
+      </center>}
+    else
+      %{<br /><center>
+      <a href="#{can.start}">
+        <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
+      </a>
+      <a href="#{can.previous}">
+        <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
+      </a>
+      pg. #{page.to_s}
+      <a href="#{can.next}">
+        <img border="0" width="22" height="22" src="#{img}/arrow_next_red.png" alt="&nbsp;&gt;&gt;" />
+      </a>
+      </center>}
+    end
+  else
+    if page.to_s =~ /^1$/ then ''
+    elsif page.to_s =~ /^2$/
+      %{<br /><center>
+      <a href="#{can.previous}">
+        <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
+      </a>
+      pg. #{page.to_s}
+      </center>}
+    else
+      %{<br /><center>
+      <a href="#{can.start}">
+        <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="|&lt;&nbsp;" />
+      </a>
+      <a href="#{can.previous}">
+        <img border="0" width="22" height="22" src="#{img}/arrow_prev_red.png" alt="&lt;&lt;&nbsp;" />
+      </a>
+      pg. #{page.to_s}
+      </center>}
+    end
+  end
+end
+def sql_select_body
+    limit  ||= @@limit
+    offset ||= @@offset
+    @sql_statement[:body]  = %{
+      SELECT metadata_and_text.title, metadata_and_text.creator_author, metadata_and_text.src_filename_base, metadata_and_text.language_document_char, metadata_and_text.notes_suffix, doc_objects.body, doc_objects.seg_name, doc_objects.ocn, metadata_and_text.uid
+      FROM doc_objects, metadata_and_text
+      WHERE #{@search_text} AND doc_objects.uid_metadata_and_text = metadata_and_text.uid
+      ORDER BY metadata_and_text.language_document_char, metadata_and_text.title, metadata_and_text.src_filename_base, doc_objects.ocn
+    }
+    @sql_statement[:range] = %{LIMIT #{limit} OFFSET #{offset} ;}
+    select                 = @sql_statement[:body] + ' ' + @sql_statement[:range]
+    select
+  end
+  def sql_select_body_format
+    %{<font color="#666666" size="2">#{sql_select_body}</font>}
+  end
+  def contents
+    @conn.execute(sql_select_body)
+  end
+end
+def tail
+  <<-'WOK'
+    <br /><hr /><br />
+<table summary="SiSU summary" cellpadding="2" border="0">
+  <!-- widget sisu -->
+<tr><td valign="top" width="10%">
+ <table summary="home button / home information" border="0" cellpadding="3" cellspacing="0">
+ <tr><td align="left">
+  <br /><a href="https://sisudoc.org/" target="_top">
+    <b>SiSU</b>
+  </a>
+  <br /><a href="https://git.sisudoc.org/" target="_top">
+    git
+  </a>
+ </td></tr>
+ </table>
+</td>
+<td valign="top" width="45%">
+<!-- SiSU Rights -->
+  <p class="tiny_left"><font color="#666666" size="2">
+    Generated by
+      SiSU 6.3.1 2014-10-19 (2014w41/7)
+    <br />
+    <a href="https://www.sisudoc.org" >
+    <b>SiSU</b></a> <sup>&copy;</sup> Ralph Amissah
+    1993, current 2014.
+    All Rights Reserved.
+    <br />
+      SiSU is software for document structuring, publishing and search,
+    <br />
+      <a href="https://www.sisudoc.org" >
+      www.sisudoc.org
+    </a>
+    sources
+    <a href="https://git.sisudoc.org" >
+      git.sisudoc.org
+    </a>
+  <br />
+    <i>w3 since October 3 1993</i>
+    <a href="mailto:ralph@amissah.com" >
+      ralph@amissah.com
+    </a>
+  <br />
+    mailing list subscription
+    <a href="https://lists.sisudoc.org/listinfo/sisu" >
+      https://lists.sisudoc.org/listinfo/sisu
+    </a>
+  <br />
+    <a href="mailto:sisu@lists.sisudoc.org" >
+      sisu@lists.sisudoc.org
+    </a>
+  </font></p>
+</td><td valign="top" width="45%">
+  <p class="tiny_left"><font color="#666666" size="2">
+    SiSU using:
+    <br />Standard SiSU markup syntax,
+    <br />Standard SiSU meta-markup syntax, and the
+    <br />Standard SiSU <u>object citation numbering</u> and system, (object/text identifying/locating system)
+  <br />
+    <sup>&copy;</sup> Ralph Amissah 1997, current 2014.
+    All Rights Reserved.
+  </font></p>
+</td></tr>
+  <!-- widget way better -->
+<tr><td valign="top" width="10%">
+  <p class="tiny_left"><font color="#666666" size="2">
+    <a href="https://www.gnu.org/licenses/gpl.html">
+      .:
+    </a>
+  </font></p>
+</td><td valign="top" width="45%">
+  <p class="tiny_left"><font color="#666666" size="2">
+    SiSU is released under
+    <a href="https://www.gnu.org/licenses/gpl.html">GPL&nbsp;v3</a>
+    or later,
+    <a href="https://www.gnu.org/licenses/gpl.html">
+      https://www.gnu.org/licenses/gpl.html
+    </a>
+  </font></p>
+</td><td valign="top" width="45%">
+  <p class="tiny_left"><font color="#666666" size="2">
+    SiSU, developed using
+    <a href="https://www.ruby-lang.org/en/">
+      Ruby
+    </a>
+    on
+    <a href="https://www.debian.org/">
+      Debian/Gnu/Linux
+    </a>
+    software infrastructure,
+    with the usual GPL (or OSS) suspects.
+  </font></p>
+</td></tr>
+</table>
+    <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" id="credits"></a>
+    </body></html>
+  WOK
+end
+@tail=tail
+@counter_txt_doc,@counter_txt_ocn,@counter_endn_doc,@counter_endn_ocn=0,0,0,0
+@counters_txt,@counters_endn,@sql_select_body='','',''
+FCGI.each_cgi do |cgi|
+  begin # all code goes in begin section
+    @search={ text: [], endnotes: [] }
+    q=CGI.new
+    @db=if cgi['db'] =~ /#{@db_name_prefix}(\S+)/
+      @stub=$1
+      cgi['db']
+    else
+      @stub=@stub_default
+      @db_name_prefix + @stub
+    end
+    checked_url,checked_stats,checked_searched,checked_tip,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,selected_db='','','','','','','','',''
+    result_type=(cgi['view']=~/text/) \
+    ? result_type={ index: '', text: 'checked'}
+    : result_type={ index: 'checked', text: ''}
+    @@limit=if cgi['sql_match_limit'].to_s=~/2500/
+      checked_sql_limit={ l1000: '', l2500: 'checked'}
+      '2500'
+    else
+      checked_sql_limit={ l1000: 'checked', l2500: ''}
+      '1000'
+    end
+    checked_echo     =  'checked' if cgi['echo'] =~/\S/
+    checked_stats    =  'checked' if cgi['stats'] =~/\S/
+    checked_url      =  'checked' if cgi['url'] =~/\S/ or cgi['u'].to_i==1
+    checked_searched =  'checked' if cgi['searched'] =~/\S/
+    checked_tip      =  'checked' if cgi['tip'] =~/\S/
+    checked_case     =  'checked' if cgi['casesense'] =~/\S/
+    checked_sql      =  'checked' if cgi['sql'] =~/\S/
+    if cgi['checks'] =~ /check_all/ or cgi['check_all'] =~/\S/ or cgi['a'].to_i==1
+      checked_all    =  'checked'
+      checked_echo=checked_stats=checked_url=checked_searched=checked_tip=checked_sql='checked'
+      checked_none   =''
+    elsif cgi['checks'] =~ /check_none/
+      checked_none = 'checked'
+      checked_all=checked_url=checked_stats=checked_searched=checked_tip=checked_echo=checked_sql=''
+    elsif cgi['checks'] =~ /check_selected/
+      checked_selected = 'checked'
+    elsif cgi['checks'] =~ /check_default/
+      checked_default = 'checked'
+      checked_echo=checked_stats=checked_url='checked'
+      checked_searched=checked_tip=checked_case=checked_sql=''
+    else
+      checked_selected='checked'
+      checked_echo=checked_stats=checked_url='checked'
+      checked_searched=checked_tip=checked_case=checked_sql=''
+    end
+    selected_db=case cgi['db']
+     when /spine.sqlite/ then '<option value="spine.sqlite">spine</option>'
+    end
+    db_name='spine.search.sql.db'
+    #db_name='spine.sqlite.db'
+    #db_name='sisu_sqlite.db'
+    db_sqlite=case cgi['db']
+    when /spine.sqlite/ then "/srv/complete.sisudoc.org/web/manual/#{db_name}"
+     else  "/var/www/sqlite/#{db_name}"
+    end
+    #when /spine.sqlite/ then "/srv/complete.sisudoc.org/web/manual/#{db_name}"
+     #else  "/srv/complete.sisudoc.org/web/manual/#{db_name}"
+    #end
+    #@conn=SQLite3::Database.new(db_sqlite)
+    @conn=SQLite3::Database.new("/var/www/sqlite/spine.search.sql.db")
+    #@conn=SQLite3::Database.new("/var/www/spine.sqlite.db")
+    @conn.results_as_hash=true
+    search_field=cgi['find'] if cgi['find'] # =~/\S+/
+    @search_for=SearchRequest.new(search_field,q) #.analyze               #% search_for
+                                                                           #% searches
+#Canned_search.new(@base,@search_for.text1,cgi)
+  if @search_for.text1=~/\S+/ or @search_for.fulltext=~/\S+/ or @search_for.author=~/\S+/ or @search_for.topic_register=~/\S+/  #and search_field =~/\S/
+    s1   = 's1='    + CGI.escape(@search_for.text1)          if @search_for.text1          =~ /\S/
+    ft   = '&ft='   + CGI.escape(@search_for.fulltext)       if @search_for.fulltext       =~ /\S/
+    key  = 'key='   + CGI.escape(@search_for.keywords)       if @search_for.keywords       =~ /\S/
+    ti   = '&ti='   + CGI.escape(@search_for.title)          if @search_for.title          =~ /\S/
+    au   = '&au='   + CGI.escape(@search_for.author)         if @search_for.author         =~ /\S/
+    tr   = '&tr='   + CGI.escape(@search_for.topic_register) if @search_for.topic_register =~ /\S/
+    sj   = '&sj='   + CGI.escape(@search_for.subject)        if @search_for.subject        =~ /\S/
+    dsc  = '&dsc='  + CGI.escape(@search_for.description)    if @search_for.description    =~ /\S/
+    pb   = '&pb='   + CGI.escape(@search_for.publisher)      if @search_for.publisher      =~ /\S/
+    edt  = '&edt='  + CGI.escape(@search_for.editor)         if @search_for.editor         =~ /\S/
+    cntr = '&cntr=' + CGI.escape(@search_for.contributor)    if @search_for.contributor    =~ /\S/
+    dt   = '&dt='   + CGI.escape(@search_for.date)           if @search_for.date           =~ /\S/
+    ty   = '&ty='   + CGI.escape(@search_for.type)           if @search_for.type           =~ /\S/
+    id   = '&id='   + CGI.escape(@search_for.identifier)     if @search_for.identifier     =~ /\S/
+    src  = '&src='  + CGI.escape(@search_for.source)         if @search_for.source         =~ /\S/
+    lang = '&lang=' + CGI.escape(@search_for.language)       if @search_for.language       =~ /\S/
+    rel  = '&rel='  + CGI.escape(@search_for.relation)       if @search_for.relation       =~ /\S/
+    cov  = '&cov='  + CGI.escape(@search_for.coverage)       if @search_for.coverage       =~ /\S/
+    cr   = '&cr='   + CGI.escape(@search_for.rights)         if @search_for.rights         =~ /\S/
+    co   = '&co='   + CGI.escape(@search_for.comment)        if @search_for.comment        =~ /\S/
+    ab   = '&ab='   + CGI.escape(@search_for.abstract)       if @search_for.abstract       =~ /\S/
+    dtc  = '&dtc='  + CGI.escape(@search_for.date_created)   if @search_for.date_created   =~ /\S/
+    dti  = '&dti='  + CGI.escape(@search_for.date_issued)    if @search_for.date_issued    =~ /\S/
+    dtm  = '&dtm='  + CGI.escape(@search_for.date_modified)  if @search_for.date_modified  =~ /\S/
+    dta  = '&dta='  + CGI.escape(@search_for.date_available) if @search_for.date_available =~ /\S/
+    dtv  = '&dtv='  + CGI.escape(@search_for.date_valid)     if @search_for.date_valid     =~ /\S/
+    fns  = '&fns='  + CGI.escape(@search_for.src_filename_base)   if @search_for.src_filename_base       =~ /\S/
+    @@canned_search_url=(checked_all =~/checked/) \
+    ? "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}&a=1"
+    : "#{@base}?#{s1}#{ft}#{key}#{ti}#{au}#{tr}#{sj}#{dsc}#{pb}#{edt}#{cntr}#{dt}#{ty}#{id}#{src}#{lang}#{rel}#{cov}#{cr}#{co}#{ab}#{dtc}#{dti}#{dtm}#{dta}#{dtv}#{fns}&db=#{cgi['db']}&view=#{cgi['view']}"
+    mod=ft=~/\S+/ ? (ft.gsub(/ft/,'s1')) : s1
+    @canned_base_url="#{@base}?#{mod}&db=#{cgi['db']}"
+    if checked_case=~/\S/
+      @search[:text][1]=%{doc_objects.clean~'#{@search_for.text1}'} #s1
+    else
+      @search[:text][1]=%{doc_objects.clean~*'#{@search_for.text1}'} #s1
+    end
+    canned_note='search url:'
+  else
+    @@canned_search_url="#{@base}?db=#{@db}&view=index"
+    canned_note='search url example:'
+  end
+  if search_field =~/\S+/
+    analyze_format=search_field.gsub(/\s*\n/,'; ')
+  elsif checked_all =~/checked/ or checked_url =~/checked/
+    canned_search=@@canned_search_url.scan(/(?:s1|ft|au|ti|fns|tr)=[^&]+/)
+    af=canned_search.join('; ')
+    af=af.gsub(/s1=/,'text: ').
+      gsub(/ft=/,'fulltxt: ').
+      gsub(/au=/,'author: ').
+      gsub(/ti=/,'title: ').
+      gsub(/fns=/,'src_filename_base: ').
+      gsub(/tr=/,'topic_register: ').
+      gsub(/%2B/,' ')
+    analyze_format=af
+    st=af.split(/\s*;\s*/)
+    search_field=st.join("\n")
+  end
+  green=%{<font size="2" color="#004000">}
+  canned_search_url_txt=CGI.escapeHTML(@@canned_search_url)
+  the_can=%{<font size="2" color="#666666">#{canned_note} <a href="#{@@canned_search_url}">#{canned_search_url_txt}</a></font><br />}
+  p_text=p_fulltext=p_keywords=p_title=p_author=p_topic_register=p_subject=p_description=p_publisher=p_editor=p_contributor=p_date=p_type=p_format=p_identifier=p_source=p_language=p_relation=p_coverage=p_rights=p_comment=p_abstract=p_filename=''
+  p_filename       = %{src_filename_base: #{green}#{@search_for.src_filename_base}</font><br />}             if @search_for.src_filename_base       =~ /\S+/
+  p_text           = %{text: #{green}#{@search_for.text1}</font><br />}                    if @search_for.text1          =~ /\S+/
+  p_fulltext       = %{fulltxt: #{green}#{@search_for.fulltext}</font><br />}              if @search_for.fulltext       =~ /\S+/
+  p_title          = %{title: #{green}#{@search_for.title}</font><br />}                   if @search_for.title          =~ /\S+/
+  p_author         = %{author: #{green}#{@search_for.author}</font><br />}                 if @search_for.author         =~ /\S+/
+  p_editor         = %{editor: #{green}#{@search_for.editor}</font><br />}                 if @search_for.editor         =~ /\S+/
+  p_contributor    = %{contributor: #{green}#{@search_for.contributor}</font><br />}       if @search_for.contributor    =~ /\S+/
+  p_date           = %{date: #{green}#{@search_for.date}</font><br />}                     if @search_for.date           =~ /\S+/
+  p_rights         = %{rights: #{green}#{@search_for.rights}</font><br />}                 if @search_for.rights         =~ /\S+/
+  p_topic_register = %{topic_register: #{green}#{@search_for.topic_register}</font><br />} if @search_for.topic_register =~ /\S+/
+  p_subject        = %{subject: #{green}#{@search_for.subject}</font><br />}               if @search_for.subject        =~ /\S+/
+  p_keywords       = %{keywords: #{green}#{@search_for.keywords}</font><br />}             if @search_for.keywords       =~ /\S+/
+  p_identifier     = %{identifier: #{green}#{@search_for.identifier}</font><br />}         if @search_for.identifier     =~ /\S+/
+  p_type           = %{type: #{green}#{@search_for.type}</font><br />}                     if @search_for.type           =~ /\S+/
+  p_format         = %{format: #{green}#{@search_for.format}</font><br />}                 if @search_for.format         =~ /\S+/
+  p_relation       = %{relation: #{green}#{@search_for.relation}</font><br />}             if @search_for.relation       =~ /\S+/
+  p_coverage       = %{coverage: #{green}#{@search_for.coverage}</font><br />}             if @search_for.coverage       =~ /\S+/
+  p_description    = %{description: #{green}#{@search_for.description}</font><br />}       if @search_for.description    =~ /\S+/
+  p_abstract       = %{abstract: #{green}#{@search_for.abstract}</font><br />}             if @search_for.abstract       =~ /\S+/
+  p_comment        = %{comment: #{green}#{@search_for.comment}</font><br />}               if @search_for.comment        =~ /\S+/
+  p_publisher      = %{publisher: #{green}#{@search_for.publisher}</font><br />}           if @search_for.publisher      =~ /\S+/
+  p_source         = %{source: #{green}#{@search_for.source}</font><br />}                 if @search_for.source         =~ /\S+/
+  p_language       = %{language: #{green}#{@search_for.language}</font><br />}             if @search_for.language       =~ /\S+/
+  search_note=<<-WOK
+    <font size="2" color="#666666">
+    <b>database:</b> #{green}#{@db}</font>; <b>selected view:</b> #{green}#{cgi['view']}</font>
+    <b>search string:</b> "#{green}#{analyze_format}</font>"<br />
+    #{p_text} #{p_fulltext} #{p_keywords} #{p_title} #{p_author} #{p_topic_register} #{p_subject} #{p_description} #{p_publisher} #{p_editor} #{p_contributor} #{p_date} #{p_type} #{p_format} #{p_identifier} #{p_source} #{p_language} #{p_relation} #{p_coverage} #{p_rights} #{p_comment} #{p_abstract} #{p_filename}
+    </font>
+    WOK
+#eg = %{canned search e.g.:<br /> <a href="#{url}">#{url}</a><br />find: #{analyze}<br />database: #{database}}
+#% dbi_canning
+@header = Form.new(@base,search_field,selected_db,result_type,checked_sql_limit,checked_tip,checked_stats,checked_searched,checked_url,checked_case,checked_echo,checked_sql,checked_all,checked_none,checked_selected,checked_default,search_note,the_can).submission_form #% form
+unless q['s1'] =~/\S/ or q['au'] =~/\S/ or @search[:text][1] =~/\S/
+  print "Content-type: text/html\n\n"
+  puts (@header+@tail)
+else #% searches
+  s1=(@search_for.text1 =~/\S/) \
+  ? @search_for.text1
+  : 'Unavailable'
+  if checked_case=~/\S/
+    @search[:text]<<%{doc_objects.clean~'#{CGI.unescape(s1)}'}
+  else
+    @search[:text]<<%{doc_objects.clean~*'#{CGI.unescape(s1)}'}
+  end
+  #% dbi_request
+  dbi_statement=DBI_SearchStatement.new(@conn,@search_for,q,checked_case)
+  @text_search_flag=false
+  @text_search_flag=dbi_statement.text_search_flag
+  s_contents=dbi_statement.contents
+  @body_main=''
+  @search_regx=nil
+  olduid=""
+  if @text_search_flag
+    if checked_sql =~/\S/
+      sql_select_body=dbi_statement.sql_select_body_format
+    else sql_select_body=''
+    end
+    @body_main << sql_select_body
+    #@body_main << '<p><hr><br /><b>Main Text:</b><br />' << sql_select_body
+  else
+  end
+  @hostpath = "#{@hosturl_files}"
+  #@hostpath="#{@hosturl_files}/#{@stub}"
+  def path_manifest(fn,ln=nil)
+    case @output_dir_structure_by
+    when 'filename'
+      @lingual =='mono' \
+      ? "#{@hostpath}/#{fn}/sisu_manifest.html"
+      : "#{@hostpath}/#{fn}/sisu_manifest.#{ln}.html"
+    when 'filetype'
+      @lingual =='mono' \
+      ? "#{@hostpath}/manifest/#{fn}.html"
+      : "#{@hostpath}/manifest/#{fn}.#{ln}.html"
+    else
+      "#{@hostpath}/#{ln}/manifest/#{fn}.html"
+    end
+  end
+  def path_html_seg(fn,ln=nil)
+    case @output_dir_structure_by
+    when 'filename'
+      "#{@hostpath}/#{fn}"
+    when 'filetype'
+      "#{@hostpath}/html/#{fn}"
+    else
+      "#{@hostpath}/#{ln}/html/#{fn}"
+    end
+  end
+  def path_toc(fn,ln=nil)
+    if @output_dir_structure_by =='filename' \
+    or @output_dir_structure_by =='filetype'
+      @lingual =='mono' \
+      ? "#{path_html_seg(fn,ln)}/toc.html"
+      : "#{path_html_seg(fn,ln)}/toc.#{ln}.html"
+    else
+      "#{path_html_seg(fn,ln)}/toc.html"
+    end
+  end
+  def path_filename(fn,seg_name,ln=nil)
+    if @output_dir_structure_by =='filename' \
+    or @output_dir_structure_by =='filetype'
+      @lingual =='mono' \
+      ? "#{path_html_seg(fn,ln)}/#{seg_name}.html"
+      : "#{path_html_seg(fn,ln)}/#{seg_name}.#{ln}.html"
+    else
+      "#{path_html_seg(fn,ln)}/#{seg_name}.html"
+    end
+  end
+  def path_html_doc(fn,ln=nil)
+    case @output_dir_structure_by
+    when 'filename'
+      @lingual =='mono' \
+      ? "#{path_html_seg(fn,ln)}/scroll.html"
+      : "#{path_html_seg(fn,ln)}/scroll.#{ln}.html"
+    when 'filetype'
+      @lingual =='mono' \
+      ? "#{@hostpath}/html/#{fn}.html"
+      : "#{@hostpath}/html/#{fn}.#{ln}.html"
+    else
+      "#{@hostpath}/#{ln}/html/#{fn}.html"
+    end
+  end
+#% text_objects_body
+s_contents.each do |c|                                               #% text body
+  location=c['src_filename_base'][/(.+?)\.(?:ssm\.sst|sst)$/,1]
+  file_suffix=c['src_filename_base'][/.+?\.(ssm\.sst|sst)$/,1]
+  lang=if location =~ /\S+?~(\S\S\S?)$/
+    l=location[/\S+?~(\S\S\S?)$/,1]
+    location=location.gsub(/(\S+?)~\S\S\S?/,'\1')
+    l=".#{l}"
+  else ''
+  end
+#% metadata_found_body
+  if c['uid'] != olduid
+    ti=c['title']
+    can_txt_srch=(cgi['view']=~/index/) \
+    ? %{<a href="#{@canned_base_url}&fns=#{c['src_filename_base']}&lang=#{c['language_document_char']}&view=text"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
+    : %{<a href="#{@canned_base_url}&fns=#{c['src_filename_base']}&lang=#{c['language_document_char']}&view=index"><img border="0" width="24" height="16" src="#{@image_src}/b_search.png" alt="search"></a>&nbsp;}
+    title = %{<span style="background-color: #{@color_heading}"><a href="#{path_toc(location,c['language_document_char'])}"><img border="0" width="15" height="18" src="#{@image_src}/b_toc.png" alt="">&nbsp;#{ti}</a></span> [#{c['language_document_char']}] by #{c['creator_author']} <a href="#{path_manifest(location,c['language_document_char'])}"><img border="0" width="15" height="15" src="#{@image_src}/b_info.png" alt=""></a> #{can_txt_srch}<br />}
+    title=@text_search_flag \
+    ? '<br /><hr>'+title
+    : '<br />'+title
+    @counter_txt_doc+=1
+    olduid=c['uid']
+  else                    title=''
+  end
+  if @text_search_flag
+    if cgi['view']=~/text/ \
+    or (cgi['view']!~/index/ and cgi['search'] !~/search db/)      #% txt body
+      text=if c['suffix'] !~/1/ #seg
+        if @search_for.text1 =~/\S+/ \
+        or q['s1'] =~/\S+/                         #% only this branch is working !!
+          unescaped_search=if @search_for.text1 =~/\S+/
+            CGI.unescape(@search_for.text1)
+          elsif q['s1'] =~/\S+/
+            CGI.unescape(q['s1'])
+          else nil
+          end
+          @search_regx=if unescaped_search                                     #check
+            search_regex=[]
+            build=unescaped_search.scan(/\S+/).each do |g|
+               (g.to_s =~/(AND|OR)/) \
+               ? (search_regex << '|')
+               : (search_regex << %{#{g.to_s}})
+            end
+            search_regex=search_regex.join(' ')
+            search_regex=search_regex.gsub(/\s*\|\s*/,'|')
+            Regexp.new(search_regex, Regexp::IGNORECASE)
+          else nil
+          end
+        else nil
+        end
+        matched_para=(@search_regx.to_s.class==String && @search_regx.to_s=~/\S\S+/) \
+        ? (c['body'].gsub(/(<a\s+href="https?:\/\/[^><\s]+#{@search_regx}[^>]+?>|#{@search_regx})/mi,%{<span style="background-color: #{@color_match}">\\1</span>}))
+        : c['body']
+        %{<hr><p><font size="2">ocn <b><a href="#{path_filename(location,c['seg_name'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a></b>:</font></p>#{matched_para}}
+      elsif c['suffix'] =~/1/ #doc
+        %{#{title}<hr><p><font size="2">ocn #{c['ocn']}:#{c['body']}}
+      end
+      @counter_txt_ocn+=1
+      output=title+text
+    else #elsif cgi['view']=~/index/                                #% idx body
+      if c['suffix'] !~/1/ #seg
+        index=%{<a href="#{path_filename(location,c['seg_name'],c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, } if @text_search_flag
+      elsif c['suffix'] =~/1/ #doc #FIX
+        index=%{<a href="#{path_html_doc(location,c['language_document_char'])}##{c['ocn']}">#{c['ocn']}</a>, }
+      end
+      if c['seg_name'] =~/\S+/
+        if @text_search_flag
+          @counter_txt_ocn+=1
+          output=title+index
+        end
+      else
+        @counter_txt_ocn+=1
+        output=c['suffix'] !~/1/ \
+        ? title+index
+        : %{#{title}#{c['ocn'].sort}, }
+      end
+    end
+  else output=title
+  end
+  @counters_txt=if @counter_txt_doc > 0
+    if checked_stats =~/\S/
+      @@lt_t=(@counter_txt_ocn==dbi_statement.sql_match_limit.to_i) ? true : false
+      start=(@@offset.to_i+1).to_s
+      range=(@@offset.to_i+@counter_txt_ocn.to_i).to_s
+      %{<hr /><font size="2" color="#666666">Found #{@counter_txt_ocn} times in the main body of #{@counter_txt_doc} documents [ matches #{start} to #{range} ]</font><br />}
+    else ''
+    end
+  else ''
+  end
+  @body_main << output #+ details
+end
+olduid = ""
+    offset=dbi_statement.sql_offset.to_s
+    limit=dbi_statement.sql_match_limit.to_s
+    @@lt_t ||=false; @@lt_e ||=false
+    canned=(@@lt_t or @@lt_e) \
+    ? dbi_statement.pre_next(true,@image_src).to_s
+    : dbi_statement.pre_next(false,@image_src).to_s
+    limit=dbi_statement.sql_match_limit.to_s
+    cgi.out{
+      @header.force_encoding("UTF-8") \
+      + @counters_txt.force_encoding("UTF-8") \
+      + @counters_endn.force_encoding("UTF-8") \
+      + canned.force_encoding("UTF-8") \
+      + @body_main.force_encoding("UTF-8") \
+      + canned.force_encoding("UTF-8") \
+      + @tail.force_encoding("UTF-8")
+    } #% print cgi_output_header+counters+body
+  end
+  rescue Exception => e
+    s='<pre>' + CGI::escapeHTML(e.backtrace.reverse.join("\n"))
+    s << CGI::escapeHTML(e.message) + '</pre>'
+    cgi.out{s}
+    next
+  ensure # eg. disconnect from server
+    @conn.disconnect if @conn
+  end
+end
-- 
cgit v1.2.3