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.first_word ( TEXT ) RETURNS TEXT AS $$
83 SELECT SUBSTRING( $1 FROM $_$^\S+$_$);
86 CREATE OR REPLACE FUNCTION public.naco_normalize_keep_comma( TEXT ) RETURNS TEXT AS $func$
87 SELECT public.naco_normalize($1,'a');
88 $func$ LANGUAGE SQL STRICT IMMUTABLE;
90 CREATE OR REPLACE FUNCTION public.normalize_space( TEXT ) RETURNS TEXT AS $$
91 SELECT regexp_replace(regexp_replace(regexp_replace($1, E'\\n', ' ', 'g'), E'(?:^\\s+)|(\\s+$)', '', 'g'), E'\\s+', ' ', 'g');
94 CREATE OR REPLACE FUNCTION public.lowercase( TEXT ) RETURNS TEXT AS $$
98 CREATE OR REPLACE FUNCTION public.uppercase( TEXT ) RETURNS TEXT AS $$
102 CREATE OR REPLACE FUNCTION public.remove_diacritics( TEXT ) RETURNS TEXT AS $$
103 use Unicode::Normalize;
111 CREATE OR REPLACE FUNCTION public.entityize( TEXT ) RETURNS TEXT AS $$
112 use Unicode::Normalize;
115 $x =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
120 CREATE OR REPLACE FUNCTION public.call_number_dewey( TEXT ) RETURNS TEXT AS $$
123 $txt =~ s/[\[\]\{\}\(\)`'"#<>\*\?\-\+\$\\]+//og;
125 if ($txt =~ /(\d{3}(?:\.\d+)?)/o) {
128 return (split /\s+/, $txt)[0];
130 $$ LANGUAGE 'plperlu' STRICT IMMUTABLE;
132 CREATE OR REPLACE FUNCTION public.call_number_dewey( TEXT, INT ) RETURNS TEXT AS $$
133 SELECT SUBSTRING(call_number_dewey($1) FROM 1 FOR $2);
134 $$ LANGUAGE SQL STRICT IMMUTABLE;
136 CREATE OR REPLACE FUNCTION tableoid2name ( oid ) RETURNS TEXT AS $$
140 $$ language 'plpgsql';
143 CREATE OR REPLACE FUNCTION actor.org_unit_descendants ( INT ) RETURNS SETOF actor.org_unit AS $$
145 FROM connectby('actor.org_unit'::text,'id'::text,'parent_ou'::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 $$ LANGUAGE SQL STABLE;
151 CREATE OR REPLACE FUNCTION actor.org_unit_ancestors ( INT ) RETURNS SETOF actor.org_unit AS $$
153 FROM connectby('actor.org_unit'::text,'parent_ou'::text,'id'::text,'name'::text,$1::text,100,'.'::text)
154 AS t(keyid text, parent_keyid text, level int, branch text,pos int)
155 JOIN actor.org_unit a ON a.id::text = t.keyid::text
156 JOIN actor.org_unit_type tp ON tp.id = a.ou_type
157 ORDER BY tp.depth, a.name;
158 $$ LANGUAGE SQL STABLE;
160 CREATE OR REPLACE FUNCTION actor.org_unit_descendants ( INT,INT ) RETURNS SETOF actor.org_unit AS $$
162 FROM connectby('actor.org_unit'::text,'id'::text,'parent_ou'::text,'name'::text,
164 FROM actor.org_unit_ancestors($1) x
165 JOIN actor.org_unit_type y ON x.ou_type = y.id
166 WHERE y.depth = $2)::text
168 AS t(keyid text, parent_keyid text, level int, branch text,pos int)
169 JOIN actor.org_unit a ON a.id::text = t.keyid::text
170 ORDER BY CASE WHEN a.parent_ou IS NULL THEN 0 ELSE 1 END, a.name;
171 $$ LANGUAGE SQL STABLE;
173 CREATE OR REPLACE FUNCTION actor.org_unit_ancestor_at_depth ( INT,INT ) RETURNS actor.org_unit AS $$
175 FROM actor.org_unit a
176 WHERE id = ( SELECT FIRST(x.id)
177 FROM actor.org_unit_ancestors($1) x
178 JOIN actor.org_unit_type y
179 ON x.ou_type = y.id AND y.depth = $2);
180 $$ LANGUAGE SQL STABLE;
182 CREATE OR REPLACE FUNCTION actor.org_unit_full_path ( INT ) RETURNS SETOF actor.org_unit AS $$
184 FROM actor.org_unit_ancestors($1)
187 FROM actor.org_unit_descendants($1);
188 $$ LANGUAGE SQL STABLE;
190 CREATE OR REPLACE FUNCTION actor.org_unit_full_path ( INT, INT ) RETURNS SETOF actor.org_unit AS $$
191 SELECT * FROM actor.org_unit_full_path((actor.org_unit_ancestor_at_depth($1, $2)).id)
192 $$ LANGUAGE SQL STABLE;
194 CREATE OR REPLACE FUNCTION actor.org_unit_combined_ancestors ( INT, INT ) RETURNS SETOF actor.org_unit AS $$
196 FROM actor.org_unit_ancestors($1)
199 FROM actor.org_unit_ancestors($2);
200 $$ LANGUAGE SQL STABLE;
202 CREATE OR REPLACE FUNCTION actor.org_unit_common_ancestors ( INT, INT ) RETURNS SETOF actor.org_unit AS $$
204 FROM actor.org_unit_ancestors($1)
207 FROM actor.org_unit_ancestors($2);
208 $$ LANGUAGE SQL STABLE;
210 CREATE OR REPLACE FUNCTION actor.org_unit_proximity ( INT, INT ) RETURNS INT AS $$
211 SELECT COUNT(id)::INT FROM (
212 SELECT id FROM actor.org_unit_combined_ancestors($1, $2)
214 SELECT id FROM actor.org_unit_common_ancestors($1, $2)
216 $$ LANGUAGE SQL STABLE;
218 CREATE OR REPLACE FUNCTION actor.org_unit_ancestor_setting( setting_name TEXT, org_id INT ) RETURNS SETOF actor.org_unit_setting AS $$
225 SELECT INTO setting * FROM actor.org_unit_setting WHERE org_unit = cur_org AND name = setting_name;
229 SELECT INTO cur_org parent_ou FROM actor.org_unit WHERE id = cur_org;
230 EXIT WHEN cur_org IS NULL;
236 COMMENT ON FUNCTION actor.org_unit_ancestor_setting( TEXT, INT) IS $$
238 * Search "up" the org_unit tree until we find the first occurrence of an
239 * org_unit_setting with the given name.