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2.15 |
1 | <?php |
2 | |
3 | /** |
4 | * Primo Central Search Parameters |
5 | * |
6 | * PHP version 8 |
7 | * |
8 | * Copyright (C) Villanova University 2011. |
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 Search_Primo |
25 | * @author Demian Katz <demian.katz@villanova.edu> |
26 | * @author Ere Maijala <ere.maijala@helsinki.fi> |
27 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
28 | * @link https://vufind.org Main Page |
29 | */ |
30 | |
31 | namespace VuFind\Search\Primo; |
32 | |
33 | use VuFindSearch\ParamBag; |
34 | |
35 | use function in_array; |
36 | |
37 | /** |
38 | * Primo Central Search Parameters |
39 | * |
40 | * @category VuFind |
41 | * @package Search_Primo |
42 | * @author Demian Katz <demian.katz@villanova.edu> |
43 | * @author Ere Maijala <ere.maijala@helsinki.fi> |
44 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
45 | * @link https://vufind.org Main Page |
46 | */ |
47 | class Params extends \VuFind\Search\Base\Params |
48 | { |
49 | /** |
50 | * Config sections to search for facet labels if no override configuration |
51 | * is set. |
52 | * |
53 | * @var array |
54 | */ |
55 | protected $defaultFacetLabelSections |
56 | = ['Advanced_Facets', 'FacetsTop', 'Facets']; |
57 | |
58 | /** |
59 | * Config sections to search for checkbox facet labels if no override |
60 | * configuration is set. |
61 | * |
62 | * @var array |
63 | */ |
64 | protected $defaultFacetLabelCheckboxSections = ['CheckboxFacets']; |
65 | |
66 | /** |
67 | * Mappings of specific Primo facet values (spelling errors and other special |
68 | * cases present at least in CDI) |
69 | * |
70 | * @var array |
71 | */ |
72 | protected $facetValueMappings = [ |
73 | 'reference_entrys' => 'Reference Entries', |
74 | 'newsletterarticle' => 'Newsletter Articles', |
75 | 'archival_material_manuscripts' => 'Archival Materials / Manuscripts', |
76 | 'magazinearticle' => 'Magazine Articles', |
77 | ]; |
78 | |
79 | /** |
80 | * Create search backend parameters for advanced features. |
81 | * |
82 | * @return ParamBag |
83 | */ |
84 | public function getBackendParameters() |
85 | { |
86 | $backendParams = new ParamBag(); |
87 | |
88 | // The "relevance" sort option is a VuFind reserved word; we need to make |
89 | // this null in order to achieve the desired effect with Primo: |
90 | $sort = $this->getSort(); |
91 | $finalSort = ($sort == 'relevance') ? null : $sort; |
92 | $backendParams->set('sort', $finalSort); |
93 | $backendParams->set('filterList', $this->getFilterSettings()); |
94 | if ($this->getOptions()->highlightEnabled()) { |
95 | $backendParams->set('highlight', true); |
96 | $backendParams->set('highlightStart', '{{{{START_HILITE}}}}'); |
97 | $backendParams->set('highlightEnd', '{{{{END_HILITE}}}}'); |
98 | } |
99 | |
100 | return $backendParams; |
101 | } |
102 | |
103 | /** |
104 | * Get a display text for a facet field. |
105 | * |
106 | * @param string $field Facet field |
107 | * @param string $value Facet value |
108 | * |
109 | * @return string |
110 | */ |
111 | public function getFacetValueRawDisplayText(string $field, string $value): string |
112 | { |
113 | return $this->fixPrimoFacetValue( |
114 | parent::getFacetValueRawDisplayText($field, $value) |
115 | ); |
116 | } |
117 | |
118 | /** |
119 | * Normalize a Primo facet value. |
120 | * |
121 | * @param string $str String to normalize |
122 | * |
123 | * @return string |
124 | */ |
125 | public function fixPrimoFacetValue($str) |
126 | { |
127 | if ($replacement = $this->facetValueMappings[$str] ?? '') { |
128 | return $replacement; |
129 | } |
130 | return mb_convert_case( |
131 | preg_replace('/_/u', ' ', $str), |
132 | MB_CASE_TITLE, |
133 | 'UTF-8' |
134 | ); |
135 | } |
136 | |
137 | /** |
138 | * Return the current filters as an array |
139 | * |
140 | * @return array |
141 | */ |
142 | public function getFilterSettings() |
143 | { |
144 | $result = []; |
145 | $filterList = array_merge_recursive( |
146 | $this->getHiddenFilters(), |
147 | $this->filterList |
148 | ); |
149 | foreach ($filterList as $field => $filter) { |
150 | $facetOp = 'AND'; |
151 | $prefix = substr($field, 0, 1); |
152 | if ('~' === $prefix || '-' === $prefix) { |
153 | $facetOp = '~' === $prefix ? 'OR' : 'NOT'; |
154 | $field = substr($field, 1); |
155 | } |
156 | $result[] = [ |
157 | 'field' => $field, |
158 | 'facetOp' => $facetOp, |
159 | 'values' => $filter, |
160 | ]; |
161 | } |
162 | return $result; |
163 | } |
164 | |
165 | /** |
166 | * Return an array structure containing information about all current filters. |
167 | * |
168 | * @param bool $excludeCheckboxFilters Should we exclude checkbox filters from |
169 | * the list (to be used as a complement to getCheckboxFacets()). |
170 | * |
171 | * @return array Field, values and translation status |
172 | */ |
173 | public function getFilterList($excludeCheckboxFilters = false) |
174 | { |
175 | $result = parent::getFilterList($excludeCheckboxFilters); |
176 | if (isset($result['citing'])) { |
177 | unset($result['citing']); |
178 | } |
179 | if (isset($result['citedby'])) { |
180 | unset($result['citedby']); |
181 | } |
182 | return $result; |
183 | } |
184 | |
185 | /** |
186 | * Get a user-friendly string to describe the provided facet field. |
187 | * |
188 | * @param string $field Facet field name. |
189 | * @param string $value Facet value. |
190 | * @param string $default Default field name (null for default behavior). |
191 | * |
192 | * @return string Human-readable description of field. |
193 | */ |
194 | public function getFacetLabel($field, $value = null, $default = null) |
195 | { |
196 | if (in_array($field, ['citing', 'citedby'])) { |
197 | return $field; |
198 | } |
199 | return parent::getFacetLabel($field, $value, $default); |
200 | } |
201 | } |