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1 | <?php |
2 | |
3 | /** |
4 | * Solr Call Number Autocomplete Module |
5 | * |
6 | * PHP version 8 |
7 | * |
8 | * Copyright (C) Villanova University 2010. |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License version 2, |
12 | * as published by the Free Software Foundation. |
13 | * |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | * GNU General Public License for more details. |
18 | * |
19 | * You should have received a copy of the GNU General Public License |
20 | * along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
22 | * |
23 | * @category VuFind |
24 | * @package Autocomplete |
25 | * @author Demian Katz <demian.katz@villanova.edu> |
26 | * @author Chris Hallberg <challber@villanova.edu> |
27 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
28 | * @link https://vufind.org/wiki/development:plugins:autosuggesters Wiki |
29 | */ |
30 | |
31 | namespace VuFind\Autocomplete; |
32 | |
33 | /** |
34 | * Solr Call Number Autocomplete Module |
35 | * |
36 | * This class provides smart call number suggestions by using the local Solr index. |
37 | * |
38 | * @category VuFind |
39 | * @package Autocomplete |
40 | * @author Demian Katz <demian.katz@villanova.edu> |
41 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
42 | * @link https://vufind.org/wiki/development:plugins:autosuggesters Wiki |
43 | */ |
44 | class SolrCN extends Solr |
45 | { |
46 | /** |
47 | * Set parameters that affect the behavior of the autocomplete handler. |
48 | * These values normally come from the search configuration file. |
49 | * |
50 | * @param string $params Parameters to set |
51 | * |
52 | * @return void |
53 | */ |
54 | public function setConfig($params) |
55 | { |
56 | // Ignore incoming configuration and force CallNumber settings. |
57 | parent::setConfig('CallNumber'); |
58 | } |
59 | |
60 | /** |
61 | * Process the user query to make it suitable for a Solr query. |
62 | * |
63 | * @param string $query Incoming user query |
64 | * |
65 | * @return string Processed query |
66 | */ |
67 | protected function mungeQuery($query) |
68 | { |
69 | // Modify the query so it makes a nice, truncated autocomplete query: |
70 | $forbidden = [':', '(', ')', '*', '+', '"']; |
71 | $query = str_replace($forbidden, ' ', $query); |
72 | |
73 | // Assign display fields and sort order based on the query -- if the |
74 | // first character is a number, give Dewey priority; otherwise, give |
75 | // LC priority: |
76 | if (is_numeric(substr(trim($query), 0, 1))) { |
77 | $this->setDisplayField(['dewey-full', 'callnumber-raw']); |
78 | $this->setSortField('dewey-sort,callnumber-sort'); |
79 | } else { |
80 | $this->setDisplayField(['callnumber-raw', 'dewey-full']); |
81 | $this->setSortField('callnumber-sort,dewey-sort'); |
82 | } |
83 | |
84 | return $query; |
85 | } |
86 | } |