2 * Copyright (C) 2004-2008 Georgia Public Library Service
3 * Copyright (C) 2007-2008 Equinox Software, Inc.
4 * Mike Rylander <miker@esilibrary.com>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
18 CREATE OR REPLACE FUNCTION public.non_filing_normalize ( TEXT, "char" ) RETURNS TEXT AS $$
30 WHEN $2::INT NOT BETWEEN 48 AND 57 THEN 1
31 ELSE $2::TEXT::INT + 1
34 $$ LANGUAGE SQL STRICT IMMUTABLE;
36 CREATE OR REPLACE FUNCTION public.naco_normalize( TEXT, TEXT ) RETURNS TEXT AS $func$
37 use Unicode::Normalize;
43 $txt =~ s/\pM+//go; # Remove diacritics
45 $txt =~ s/\xE6/AE/go; # Convert ae digraph
46 $txt =~ s/\x{153}/OE/go;# Convert oe digraph
47 $txt =~ s/\xFE/TH/go; # Convert Icelandic thorn
49 $txt =~ tr/\x{2070}\x{2071}\x{2072}\x{2073}\x{2074}\x{2075}\x{2076}\x{2077}\x{2078}\x{2079}\x{207A}\x{207B}/0123456789+-/;# Convert superscript numbers
50 $txt =~ tr/\x{2080}\x{2081}\x{2082}\x{2083}\x{2084}\x{2085}\x{2086}\x{2087}\x{2088}\x{2089}\x{208A}\x{208B}/0123456889+-/;# Convert subscript numbers
52 $txt =~ tr/\x{0251}\x{03B1}\x{03B2}\x{0262}\x{03B3}/AABGG/; # Convert Latin and Greek
53 $txt =~ tr/\x{2113}\xF0\!\"\(\)\-\{\}\<\>\;\:\.\?\xA1\xBF\/\\\@\*\%\=\xB1\+\xAE\xA9\x{2117}\$\xA3\x{FFE1}\xB0\^\_\~\`/LD /; # Convert Misc
54 $txt =~ tr/\'\[\]\|//d; # Remove Misc
56 if ($sf && $sf =~ /^a/o) {
57 my $commapos = index($txt,',');
59 if ($commapos != length($txt) - 1) {
60 my @list = split /,/, $txt;
61 my $first = shift @list;
62 $txt = $first . ',' . join(' ', @list);
71 $txt =~ s/\s+/ /go; # Compress multiple spaces
72 $txt =~ s/^\s+//o; # Remove leading space
73 $txt =~ s/\s+$//o; # Remove trailing space
76 $func$ LANGUAGE 'plperlu' STRICT IMMUTABLE;
78 CREATE OR REPLACE FUNCTION public.naco_normalize( TEXT ) RETURNS TEXT AS $func$
79 SELECT public.naco_normalize($1,'');
80 $func$ LANGUAGE 'sql' STRICT IMMUTABLE;
82 CREATE OR REPLACE FUNCTION public.normalize_space( TEXT ) RETURNS TEXT AS $$
83 SELECT regexp_replace(regexp_replace(regexp_replace($1, E'\\n', ' ', 'g'), E'(?:^\\s+)|(\\s+$)', '', 'g'), E'\\s+', ' ', 'g');
86 CREATE OR REPLACE FUNCTION public.lowercase( TEXT ) RETURNS TEXT AS $$
90 CREATE OR REPLACE FUNCTION public.uppercase( TEXT ) RETURNS TEXT AS $$
94 CREATE OR REPLACE FUNCTION public.remove_diacritics( TEXT ) RETURNS TEXT AS $$
95 use Unicode::Normalize;
103 CREATE OR REPLACE FUNCTION public.entityize( TEXT ) RETURNS TEXT AS $$
104 use Unicode::Normalize;
107 $x =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
112 CREATE OR REPLACE FUNCTION public.call_number_dewey( TEXT ) RETURNS TEXT AS $$
115 $txt =~ s/[\[\]\{\}\(\)`'"#<>\*\?\-\+\$\\]+//og;
117 if ($txt =~ /(\d{3}(?:\.\d+)?)/o) {
120 return (split /\s+/, $txt)[0];
122 $$ LANGUAGE 'plperlu' STRICT IMMUTABLE;
124 CREATE OR REPLACE FUNCTION public.call_number_dewey( TEXT, INT ) RETURNS TEXT AS $$
125 SELECT SUBSTRING(call_number_dewey($1) FROM 1 FOR $2);
126 $$ LANGUAGE SQL STRICT IMMUTABLE;
128 CREATE OR REPLACE FUNCTION tableoid2name ( oid ) RETURNS TEXT AS $$
132 $$ language 'plpgsql';
135 CREATE OR REPLACE FUNCTION actor.org_unit_descendants ( INT ) RETURNS SETOF actor.org_unit AS $$
137 FROM connectby('actor.org_unit'::text,'id'::text,'parent_ou'::text,'name'::text,$1::text,100,'.'::text)
138 AS t(keyid text, parent_keyid text, level int, branch text,pos int)
139 JOIN actor.org_unit a ON a.id::text = t.keyid::text
140 ORDER BY CASE WHEN a.parent_ou IS NULL THEN 0 ELSE 1 END, a.name;
141 $$ LANGUAGE SQL STABLE;
143 CREATE OR REPLACE FUNCTION actor.org_unit_ancestors ( INT ) RETURNS SETOF actor.org_unit AS $$
145 FROM connectby('actor.org_unit'::text,'parent_ou'::text,'id'::text,'name'::text,$1::text,100,'.'::text)
146 AS t(keyid text, parent_keyid text, level int, branch text,pos int)
147 JOIN actor.org_unit a ON a.id::text = t.keyid::text
148 ORDER BY CASE WHEN a.parent_ou IS NULL THEN 0 ELSE 1 END, a.name;
149 $$ LANGUAGE SQL STABLE;
151 CREATE OR REPLACE FUNCTION actor.org_unit_descendants ( INT,INT ) RETURNS SETOF actor.org_unit AS $$
153 FROM connectby('actor.org_unit'::text,'id'::text,'parent_ou'::text,'name'::text,
155 FROM actor.org_unit_ancestors($1) x
156 JOIN actor.org_unit_type y ON x.ou_type = y.id
157 WHERE y.depth = $2)::text
159 AS t(keyid text, parent_keyid text, level int, branch text,pos int)
160 JOIN actor.org_unit a ON a.id::text = t.keyid::text
161 ORDER BY CASE WHEN a.parent_ou IS NULL THEN 0 ELSE 1 END, a.name;
162 $$ LANGUAGE SQL STABLE;
164 CREATE OR REPLACE FUNCTION actor.org_unit_ancestor_at_depth ( INT,INT ) RETURNS actor.org_unit AS $$
166 FROM actor.org_unit a
167 WHERE id = ( SELECT FIRST(x.id)
168 FROM actor.org_unit_ancestors($1) x
169 JOIN actor.org_unit_type y
170 ON x.ou_type = y.id AND y.depth = $2);
171 $$ LANGUAGE SQL STABLE;
173 CREATE OR REPLACE FUNCTION actor.org_unit_full_path ( INT ) RETURNS SETOF actor.org_unit AS $$
175 FROM actor.org_unit_ancestors($1)
178 FROM actor.org_unit_descendants($1);
179 $$ LANGUAGE SQL STABLE;
181 CREATE OR REPLACE FUNCTION actor.org_unit_full_path ( INT, INT ) RETURNS SETOF actor.org_unit AS $$
182 SELECT * FROM actor.org_unit_full_path((actor.org_unit_ancestor_at_depth($1, $2)).id)
183 $$ LANGUAGE SQL STABLE;
185 CREATE OR REPLACE FUNCTION actor.org_unit_combined_ancestors ( INT, INT ) RETURNS SETOF actor.org_unit AS $$
187 FROM actor.org_unit_ancestors($1)
190 FROM actor.org_unit_ancestors($2);
191 $$ LANGUAGE SQL STABLE;
193 CREATE OR REPLACE FUNCTION actor.org_unit_common_ancestors ( INT, INT ) RETURNS SETOF actor.org_unit AS $$
195 FROM actor.org_unit_ancestors($1)
198 FROM actor.org_unit_ancestors($2);
199 $$ LANGUAGE SQL STABLE;
201 CREATE OR REPLACE FUNCTION actor.org_unit_proximity ( INT, INT ) RETURNS INT AS $$
202 SELECT COUNT(id)::INT FROM (
203 SELECT id FROM actor.org_unit_combined_ancestors($1, $2)
205 SELECT id FROM actor.org_unit_common_ancestors($1, $2)
207 $$ LANGUAGE SQL STABLE;