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;
40 my $txt = lc(encode_utf8(shift));
44 $txt =~ s/\pM+//go; # Remove diacritics
46 $txt =~ s/\xE6/AE/go; # Convert ae digraph
47 $txt =~ s/\x{153}/OE/go;# Convert oe digraph
48 $txt =~ s/\xFE/TH/go; # Convert Icelandic thorn
50 $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
51 $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
53 $txt =~ tr/\x{0251}\x{03B1}\x{03B2}\x{0262}\x{03B3}/AABGG/; # Convert Latin and Greek
54 $txt =~ tr/\x{2113}\xF0\!\"\(\)\-\{\}\<\>\;\:\.\?\xA1\xBF\/\\\@\*\%\=\xB1\+\xAE\xA9\x{2117}\$\xA3\x{FFE1}\xB0\^\_\~\`/LD /; # Convert Misc
55 $txt =~ tr/\'\[\]\|//d; # Remove Misc
57 if ($sf && $sf =~ /^a/o) {
58 my $commapos = index($txt,',');
60 if ($commapos != length($txt) - 1) {
61 my @list = split /,/, $txt;
62 my $first = shift @list;
63 $txt = $first . ',' . join(' ', @list);
72 $txt =~ s/\s+/ /go; # Compress multiple spaces
73 $txt =~ s/^\s+//o; # Remove leading space
74 $txt =~ s/\s+$//o; # Remove trailing space
77 $func$ LANGUAGE 'plperlu' STRICT IMMUTABLE;
79 CREATE OR REPLACE FUNCTION public.naco_normalize( TEXT ) RETURNS TEXT AS $func$
80 SELECT public.naco_normalize($1,'');
81 $func$ LANGUAGE 'sql' STRICT IMMUTABLE;
83 CREATE OR REPLACE FUNCTION public.first_word ( TEXT ) RETURNS TEXT AS $$
84 SELECT SUBSTRING( $1 FROM $_$^\S+$_$);
87 CREATE OR REPLACE FUNCTION public.naco_normalize_keep_comma( TEXT ) RETURNS TEXT AS $func$
88 SELECT public.naco_normalize($1,'a');
89 $func$ LANGUAGE SQL STRICT IMMUTABLE;
91 CREATE OR REPLACE FUNCTION public.normalize_space( TEXT ) RETURNS TEXT AS $$
92 SELECT regexp_replace(regexp_replace(regexp_replace($1, E'\\n', ' ', 'g'), E'(?:^\\s+)|(\\s+$)', '', 'g'), E'\\s+', ' ', 'g');
95 CREATE OR REPLACE FUNCTION public.lowercase( TEXT ) RETURNS TEXT AS $$
99 CREATE OR REPLACE FUNCTION public.uppercase( TEXT ) RETURNS TEXT AS $$
103 CREATE OR REPLACE FUNCTION public.remove_diacritics( TEXT ) RETURNS TEXT AS $$
104 use Unicode::Normalize;
112 CREATE OR REPLACE FUNCTION public.entityize( TEXT ) RETURNS TEXT AS $$
113 use Unicode::Normalize;
116 $x =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
121 CREATE OR REPLACE FUNCTION public.call_number_dewey( TEXT ) RETURNS TEXT AS $$
124 $txt =~ s/[\[\]\{\}\(\)`'"#<>\*\?\-\+\$\\]+//og;
126 if ($txt =~ /(\d{3}(?:\.\d+)?)/o) {
129 return (split /\s+/, $txt)[0];
131 $$ LANGUAGE 'plperlu' STRICT IMMUTABLE;
133 CREATE OR REPLACE FUNCTION public.call_number_dewey( TEXT, INT ) RETURNS TEXT AS $$
134 SELECT SUBSTRING(call_number_dewey($1) FROM 1 FOR $2);
135 $$ LANGUAGE SQL STRICT IMMUTABLE;
137 CREATE OR REPLACE FUNCTION tableoid2name ( oid ) RETURNS TEXT AS $$
141 $$ language 'plpgsql';
144 CREATE OR REPLACE FUNCTION actor.org_unit_descendants ( INT ) RETURNS SETOF actor.org_unit AS $$
146 FROM connectby('actor.org_unit'::text,'id'::text,'parent_ou'::text,'name'::text,$1::text,100,'.'::text)
147 AS t(keyid text, parent_keyid text, level int, branch text,pos int)
148 JOIN actor.org_unit a ON a.id::text = t.keyid::text
149 ORDER BY CASE WHEN a.parent_ou IS NULL THEN 0 ELSE 1 END, a.name;
150 $$ LANGUAGE SQL STABLE;
152 CREATE OR REPLACE FUNCTION actor.org_unit_ancestors ( INT ) RETURNS SETOF actor.org_unit AS $$
154 FROM connectby('actor.org_unit'::text,'parent_ou'::text,'id'::text,'name'::text,$1::text,100,'.'::text)
155 AS t(keyid text, parent_keyid text, level int, branch text,pos int)
156 JOIN actor.org_unit a ON a.id::text = t.keyid::text
157 JOIN actor.org_unit_type tp ON tp.id = a.ou_type
158 ORDER BY tp.depth, a.name;
159 $$ LANGUAGE SQL STABLE;
161 CREATE OR REPLACE FUNCTION actor.org_unit_descendants ( INT,INT ) RETURNS SETOF actor.org_unit AS $$
163 FROM connectby('actor.org_unit'::text,'id'::text,'parent_ou'::text,'name'::text,
165 FROM actor.org_unit_ancestors($1) x
166 JOIN actor.org_unit_type y ON x.ou_type = y.id
167 WHERE y.depth = $2)::text
169 AS t(keyid text, parent_keyid text, level int, branch text,pos int)
170 JOIN actor.org_unit a ON a.id::text = t.keyid::text
171 ORDER BY CASE WHEN a.parent_ou IS NULL THEN 0 ELSE 1 END, a.name;
172 $$ LANGUAGE SQL STABLE;
174 CREATE OR REPLACE FUNCTION actor.org_unit_ancestor_at_depth ( INT,INT ) RETURNS actor.org_unit AS $$
176 FROM actor.org_unit a
177 WHERE id = ( SELECT FIRST(x.id)
178 FROM actor.org_unit_ancestors($1) x
179 JOIN actor.org_unit_type y
180 ON x.ou_type = y.id AND y.depth = $2);
181 $$ LANGUAGE SQL STABLE;
183 CREATE OR REPLACE FUNCTION actor.org_unit_full_path ( INT ) RETURNS SETOF actor.org_unit AS $$
185 FROM actor.org_unit_ancestors($1)
188 FROM actor.org_unit_descendants($1);
189 $$ LANGUAGE SQL STABLE;
191 CREATE OR REPLACE FUNCTION actor.org_unit_full_path ( INT, INT ) RETURNS SETOF actor.org_unit AS $$
192 SELECT * FROM actor.org_unit_full_path((actor.org_unit_ancestor_at_depth($1, $2)).id)
193 $$ LANGUAGE SQL STABLE;
195 CREATE OR REPLACE FUNCTION actor.org_unit_combined_ancestors ( INT, INT ) RETURNS SETOF actor.org_unit AS $$
197 FROM actor.org_unit_ancestors($1)
200 FROM actor.org_unit_ancestors($2);
201 $$ LANGUAGE SQL STABLE;
203 CREATE OR REPLACE FUNCTION actor.org_unit_common_ancestors ( INT, INT ) RETURNS SETOF actor.org_unit AS $$
205 FROM actor.org_unit_ancestors($1)
208 FROM actor.org_unit_ancestors($2);
209 $$ LANGUAGE SQL STABLE;
211 CREATE OR REPLACE FUNCTION actor.org_unit_proximity ( INT, INT ) RETURNS INT AS $$
212 SELECT COUNT(id)::INT FROM (
213 SELECT id FROM actor.org_unit_combined_ancestors($1, $2)
215 SELECT id FROM actor.org_unit_common_ancestors($1, $2)
217 $$ LANGUAGE SQL STABLE;
219 CREATE OR REPLACE FUNCTION actor.org_unit_ancestor_setting( setting_name TEXT, org_id INT ) RETURNS SETOF actor.org_unit_setting AS $$
226 SELECT INTO setting * FROM actor.org_unit_setting WHERE org_unit = cur_org AND name = setting_name;
230 SELECT INTO cur_org parent_ou FROM actor.org_unit WHERE id = cur_org;
231 EXIT WHEN cur_org IS NULL;
237 COMMENT ON FUNCTION actor.org_unit_ancestor_setting( TEXT, INT) IS $$
239 * Search "up" the org_unit tree until we find the first occurrence of an
240 * org_unit_setting with the given name.