Merge tag 'sisu_4.0.0' into debian/sid

1 files changed, 214 insertions, 0 deletions

diff --git a/lib/sisu/v4/cgi_sqlite.rb b/lib/sisu/v4/cgi_sqlite.rb
new file mode 100644
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+++ b/lib/sisu/v4/cgi_sqlite.rb
@@ -0,0 +1,214 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012 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 <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: generates naive cgi search form for search of sisu database (pgsql sqlite)
+
+=end
+module  SiSU_CGI_SQLite                                                            #% database building documents
+  require_relative 'sysenv'                             # sysenv.rb
+  require_relative 'cgi_sql_common'                     # cgi_sql_common.rb
+    include SiSU_CGI_SQL
+  class SearchSQLite < CGI_Common
+    def initialize(opt,webserv)
+      @opt,@webserv=opt,webserv
+      @env=SiSU_Env::InfoEnv.new('',opt)
+      @image_src="#{@env.url.webserv_cgi}/_sisu/image_sys"
+      @common=SiSU_CGI_SQL::CGI_Common.new(@webserv,@opt,@image_src,@env)
+      @cgi_file_name="#{Db[:name_prefix_db]}by_#{opt.dir_structure_by.to_s}_sqlite.cgi"
+    end
+    def sqlite
+      serve=[]
+      Dir.foreach(@env.path.webserv) do |x|
+        if x !~/^\./ \
+        and FileTest.directory?("#{@env.path.webserv}/#{x}")
+          if FileTest.file?("#{@env.path.webserv}/#{x}/sisu_sqlite.db")
+            serve << x unless x =~/^_\S+/
+          end
+        end
+      end
+      serve=serve.sort
+      f1,f2,f3='','',''
+      serve.each do |x|
+        f1 << %{              <option value="#{Db[:name_prefix]}#{x}">#{x}</option>\n}
+      end
+      f2 <<  %{          selected_db=case cgi['db']\n}
+      serve.each do |x|
+        f2 << %{           when /#{Db[:name_prefix]}#{x}/; '<option value="#{Db[:name_prefix]}#{x}">#{x}</option>'\n}
+      end
+      f2 << "          end\n"
+      f3 << %{          db_name='sisu_sqlite.db'\n}
+      f3 << %{          db_sqlite=case cgi['db']\n}
+      serve.each do |x|
+        f3 << %{          when /#{Db[:name_prefix]}#{x}/;                      "#{@env.path.webserv}/#{x}/sisu_sqlite.db"\n}
+      end
+      f3 << %{           else  '#{@env.path.webserv}/#{serve[0]}/sisu_sqlite.db'\n          end\n}
+      if FileTest.writable?('.')
+        output=File.open(@cgi_file_name,'w')
+        output << header0 << header1 << header_desc << header2 << f1 << buttons1 << buttons2 << search_request << search_statement << search_statement_common << search_query1 << @common.pages << search_query2 << @common.tail << @common.main1 << f2 << f3 << dbi_connect << @common.main2 << @common.dir_structure << @common.main3
+        a=%{        generated sisu_sqlite.cgi,
+            BASED ON ALREADY CREATED sisu_sqlite.db OUTPUT, (-d)
+        }
+        SiSU_Screen::Ansi.new(@opt.cmd,a).print_grey
+        c=case @webserv
+        when /pwd/; ''
+        else "if necessary make the directory /usr/lib/cgi-bin :
+                  sudo cp -vi #{Dir.pwd}/#{@cgi_file_name} /usr/lib/cgi-bin/.
+                  sudo chmod -v 755 /usr/lib/cgi-bin/#{@cgi_file_name}
+                  sudo ln -s /usr/lib/cgi-bin/#{@cgi_file_name} /usr/lib/cgi-bin/sisu_sqlite.cgi
+                  (copy #{@cgi_file_name} to your cgi directory) set file permissions to 755, and make symbolic link to sisu_sqlite.cgi"
+        end
+        a=%{#{c}
+                  #{@env.webserv_base_cgi}/cgi-bin/sisu_sqlite.cgi
+        }
+        b='(to create and populate sisu sqlite database see "man sisu" and in particular the -d flag)'
+        SiSU_Screen::Ansi.new(@opt.cmd,a,b).warn
+      else puts "failed in attempt to write #{@cgi_file_name} to present directory, is directory writable?"
+      end
+    end
+    def header0
+      <<-WOK_SQL
+#!/usr/bin/env ruby
+=begin
+#{about}
+ * Description: generates naive cgi search form for search of sisu database (sqlite)
+#{gpl}
+=end
+      require 'cgi'
+      require 'fcgi'
+      require 'dbi'
+      @version='sisu_sqlite'
+      @image_src="#{@env.url.webserv_cgi}/_sisu/image_sys"
+      @hosturl_db="#{@env.url.webserv_base_cgi}"
+      @hosturl_files="#{@env.url.webserv_files_from_db}"
+      @db_name_prefix="#{Db[:name_prefix]}"
+      WOK_SQL
+    end
+    def search_statement
+      <<-'WOK_SQL'
+      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
+      WOK_SQL
+    end
+    def search_query1
+      <<-'WOK_SQL'
+          @search_text,@search_endnotes='',''
+          @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)')
+          @search_endnotes=search[:endnotes].flatten.join(' AND ')
+          @search_endnotes=@search_endnotes.gsub(/(endnotes\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\)\s+(?:(?:AND|OR)\s+endnotes\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\))+)/,'(\1)')
+        end
+      WOK_SQL
+    end
+    def search_query2
+      <<-'WOK_SQL'
+        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, metadata_and_text.language_document_char, metadata_and_text.notes_suffix, doc_objects.body, doc_objects.seg, doc_objects.ocn, metadata_and_text.tid FROM doc_objects, metadata_and_text WHERE #{@search_text} AND doc_objects.metadata_tid = metadata_and_text.tid ORDER BY metadata_and_text.language_document_char, metadata_and_text.title, metadata_and_text.src_filename, doc_objects.ocn}
+          @sql_statement[:range]=%{LIMIT #{limit} OFFSET #{offset} ;}
+          select=@sql_statement[:body] + ' ' + @sql_statement[:range]
+          select
+        end
+        def sql_select_endnotes
+          limit ||=@@limit
+          offset ||=@@offset
+          @sql_statement[:endnotes]=%{SELECT metadata_and_text.title, metadata_and_text.creator_author, metadata_and_text.src_filename, metadata_and_text.language_document_char, endnotes.body, endnotes.nr, endnotes.ocn, endnotes.metadata_tid FROM metadata_and_text, endnotes WHERE #{@search_endnotes} AND metadata_and_text.tid = endnotes.metadata_tid ORDER BY metadata_and_text.language_document_char, metadata_and_text.title, metadata_and_text.src_filename, endnotes.nr}
+          @sql_statement[:range]=%{LIMIT #{limit} OFFSET #{offset} ;}
+          select=@sql_statement[:endnotes] + ' ' + @sql_statement[:range]
+          select
+        end
+        def sql_select_body_format
+          %{<font color="#666666" size="2">#{sql_select_body}</font>}
+        end
+        def sql_select_endnotes_format
+          %{<font color="#666666" size="2">#{sql_select_endnotes}</font>}
+        end
+        def contents
+          @conn.select_all(sql_select_body)
+        end
+        def endnotes
+          @conn.select_all(sql_select_endnotes)
+        end
+      end
+      WOK_SQL
+    end
+    def dbi_connect
+      <<-'WOK_SQL'
+          @dbi="DBI:SQLite3:#{db_sqlite}" #sqlite3 ?
+          @conn=DBI.connect(@dbi)
+      WOK_SQL
+    end
+  end
+end
+__END__