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1 |
1 | <?php |
2 | |
3 | /** |
4 | * Specification builder for record driver data formatting view helper |
5 | * |
6 | * PHP version 8 |
7 | * |
8 | * Copyright (C) Villanova University 2016. |
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 View_Helpers |
25 | * @author Demian Katz <demian.katz@villanova.edu> |
26 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
27 | * @link https://vufind.org/wiki/development Wiki |
28 | */ |
29 | |
30 | namespace VuFind\View\Helper\Root\RecordDataFormatter; |
31 | |
32 | /** |
33 | * Specification builder for record driver data formatting view helper |
34 | * |
35 | * @category VuFind |
36 | * @package View_Helpers |
37 | * @author Demian Katz <demian.katz@villanova.edu> |
38 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
39 | * @link https://vufind.org/wiki/development Wiki |
40 | */ |
41 | class SpecBuilder |
42 | { |
43 | /** |
44 | * Spec |
45 | * |
46 | * @var array |
47 | */ |
48 | protected $spec = []; |
49 | |
50 | /** |
51 | * Highest position value so far. |
52 | * |
53 | * @var int |
54 | */ |
55 | protected $maxPos = 0; |
56 | |
57 | /** |
58 | * Constructor |
59 | * |
60 | * @param array $spec Existing specification lines (optional) |
61 | */ |
62 | public function __construct($spec = []) |
63 | { |
64 | $this->spec = $spec; |
65 | foreach ($spec as $current) { |
66 | if (isset($current['pos']) && $current['pos'] > $this->maxPos) { |
67 | $this->maxPos = $current['pos']; |
68 | } |
69 | } |
70 | } |
71 | |
72 | /** |
73 | * Set a generic spec line. |
74 | * |
75 | * @param string $key Label to associate with this spec line |
76 | * @param string $dataMethod Method of data retrieval for rendering element |
77 | * @param string $renderType Type of rendering to use to generate output |
78 | * @param array $options Additional options |
79 | * |
80 | * @return void |
81 | */ |
82 | public function setLine($key, $dataMethod, $renderType = null, $options = []) |
83 | { |
84 | $options['dataMethod'] = $dataMethod; |
85 | $options['renderType'] = $renderType; |
86 | if (!isset($options['pos'])) { |
87 | $this->maxPos += 100; |
88 | $options['pos'] = $this->maxPos; |
89 | } |
90 | $this->spec[$key] = $options; |
91 | } |
92 | |
93 | /** |
94 | * Remove a previously set generic spec line. |
95 | * |
96 | * @param string $key Label associated with this spec line |
97 | * |
98 | * @return void |
99 | */ |
100 | public function removeLine($key) |
101 | { |
102 | unset($this->spec[$key]); |
103 | } |
104 | |
105 | /** |
106 | * Construct a multi-function template spec line. |
107 | * |
108 | * @param string $key Label to associate with this spec line |
109 | * @param string $dataMethod Method of data retrieval for rendering element |
110 | * @param callable $callback Callback function for multi-processing |
111 | * @param array $options Additional options |
112 | * |
113 | * @return void |
114 | */ |
115 | public function setMultiLine($key, $dataMethod, $callback, $options = []) |
116 | { |
117 | $options['multiFunction'] = $callback; |
118 | $this->setLine($key, $dataMethod, 'Multi', $options); |
119 | } |
120 | |
121 | /** |
122 | * Construct a combine alt template spec line. |
123 | * |
124 | * @param string $key Label to associate with this spec line |
125 | * @param string $dataMethod Method of data retrieval for rendering element |
126 | * @param array $options Additional options |
127 | * |
128 | * @return void |
129 | */ |
130 | public function setCombineAltLine($key, $dataMethod, $options = []) |
131 | { |
132 | $this->setLine($key, $dataMethod, 'CombineAlt', $options); |
133 | } |
134 | |
135 | /** |
136 | * Construct a record driver template spec line. |
137 | * |
138 | * @param string $key Label to associate with this spec line |
139 | * @param string $dataMethod Method of data retrieval for rendering element |
140 | * @param string $template Record driver template to render with data |
141 | * @param array $options Additional options |
142 | * |
143 | * @return void |
144 | */ |
145 | public function setTemplateLine($key, $dataMethod, $template, $options = []) |
146 | { |
147 | $options['template'] = $template; |
148 | $this->setLine($key, $dataMethod, 'RecordDriverTemplate', $options); |
149 | } |
150 | |
151 | /** |
152 | * Reorder the specs to match the provided array of keys. |
153 | * |
154 | * @param array $orderedKeys Keys in the desired order |
155 | * @param int $defaultPos Position to use for elements not included in |
156 | * $orderedKeys (null to put unrecognized items at end of list). |
157 | * |
158 | * @return void |
159 | */ |
160 | public function reorderKeys($orderedKeys, $defaultPos = null) |
161 | { |
162 | $lookup = array_flip($orderedKeys); |
163 | if (null === $defaultPos) { |
164 | $defaultPos = (max($lookup) + 2) * 100; |
165 | } |
166 | foreach (array_keys($this->spec) as $key) { |
167 | $this->spec[$key]['pos'] = isset($lookup[$key]) |
168 | ? ($lookup[$key] + 1) * 100 : $defaultPos; |
169 | } |
170 | } |
171 | |
172 | /** |
173 | * Get the spec. |
174 | * |
175 | * @return array |
176 | */ |
177 | public function getArray() |
178 | { |
179 | return $this->spec; |
180 | } |
181 | } |