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1 | <?php |
2 | ||
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3 | /* |
4 | +--------------------------------------------------------------------+ | |
41498ac5 | 5 | | Copyright CiviCRM LLC. All rights reserved. | |
380f3545 | 6 | | | |
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7 | | This work is published under the GNU AGPLv3 license with some | |
8 | | permitted exceptions and without any warranty. For full license | | |
9 | | and copyright information, see https://civicrm.org/licensing | | |
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10 | +--------------------------------------------------------------------+ |
11 | */ | |
12 | ||
13 | /** | |
14 | * | |
15 | * @package CRM | |
ca5cec67 | 16 | * @copyright CiviCRM LLC https://civicrm.org/licensing |
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17 | * $Id$ |
18 | * | |
19 | */ | |
20 | ||
21 | ||
19b53e5b C |
22 | namespace Civi\Api4\Generic; |
23 | ||
24 | use Civi\API\Exception\NotImplementedException; | |
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25 | |
26 | /** | |
fc95d9a5 | 27 | * Lists information about fields for the $ENTITY entity. |
e15f9453 CW |
28 | * |
29 | * This field information is also known as "metadata." | |
30 | * | |
31 | * Note that different actions may support different lists of fields. | |
fc95d9a5 | 32 | * By default this will fetch the field list relevant to `get`, |
e15f9453 | 33 | * but a different list may be returned if you specify another action. |
19b53e5b | 34 | * |
bb6bfd68 CW |
35 | * @method $this setLoadOptions(bool|array $value) |
36 | * @method bool|array getLoadOptions() | |
19b53e5b | 37 | * @method $this setAction(string $value) |
c752d94b CW |
38 | * @method $this setValues(array $values) |
39 | * @method array getValues() | |
19b53e5b C |
40 | */ |
41 | class BasicGetFieldsAction extends BasicGetAction { | |
42 | ||
43 | /** | |
44 | * Fetch option lists for fields? | |
45 | * | |
bb6bfd68 CW |
46 | * This parameter can be either a boolean or an array of attributes to return from the option list: |
47 | * | |
48 | * - If `FALSE`, each field's `options` property will be a boolean indicating whether the field has an option list | |
49 | * - If `TRUE`, `options` will be returned as a flat array of the option list's `[id => label]` | |
50 | * - If an array, `options` will be a non-associative array of requested properties: | |
51 | * id, name, label, abbr, description, color, icon | |
52 | * e.g. `loadOptions: ['id', 'name', 'label']` will return an array like `[[id: 1, name: 'Meeting', label: 'Meeting'], ...]` | |
53 | * (note that names and labels are generally ONLY the same when the site's language is set to English). | |
54 | * | |
55 | * @var bool|array | |
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56 | */ |
57 | protected $loadOptions = FALSE; | |
58 | ||
59 | /** | |
c752d94b CW |
60 | * Fields will be returned appropriate to the specified action (get, create, delete, etc.) |
61 | * | |
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62 | * @var string |
63 | */ | |
64 | protected $action = 'get'; | |
65 | ||
c752d94b CW |
66 | /** |
67 | * Fields will be returned appropriate to the specified values (e.g. ['contact_type' => 'Individual']) | |
68 | * | |
69 | * @var array | |
70 | */ | |
71 | protected $values = []; | |
72 | ||
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73 | /** |
74 | * To implement getFields for your own entity: | |
75 | * | |
76 | * 1. From your entity class add a static getFields method. | |
77 | * 2. That method should construct and return this class. | |
78 | * 3. The 3rd argument passed to this constructor should be a function that returns an | |
79 | * array of fields for your entity's CRUD actions. | |
80 | * 4. For non-crud actions that need a different set of fields, you can override the | |
81 | * list from step 3 on a per-action basis by defining a fields() method in that action. | |
82 | * See for example BasicGetFieldsAction::fields() or GetActions::fields(). | |
83 | * | |
84 | * @param Result $result | |
85 | * @throws \Civi\API\Exception\NotImplementedException | |
86 | */ | |
87 | public function _run(Result $result) { | |
88 | try { | |
3a8dc228 | 89 | $actionClass = \Civi\API\Request::create($this->getEntityName(), $this->getAction(), ['version' => 4]); |
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90 | } |
91 | catch (NotImplementedException $e) { | |
92 | } | |
93 | if (isset($actionClass) && method_exists($actionClass, 'fields')) { | |
94 | $values = $actionClass->fields(); | |
95 | } | |
96 | else { | |
97 | $values = $this->getRecords(); | |
98 | } | |
bb6bfd68 | 99 | $this->formatResults($values); |
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100 | $result->exchangeArray($this->queryArray($values)); |
101 | } | |
102 | ||
103 | /** | |
104 | * Ensure every result contains, at minimum, the array keys as defined in $this->fields. | |
105 | * | |
106 | * Attempt to set some sensible defaults for some fields. | |
107 | * | |
bb6bfd68 CW |
108 | * Format option lists. |
109 | * | |
19b53e5b | 110 | * In most cases it's not necessary to override this function, even if your entity is really weird. |
bb6bfd68 | 111 | * Instead just override $this->fields and this function will respect that. |
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112 | * |
113 | * @param array $values | |
114 | */ | |
bb6bfd68 | 115 | protected function formatResults(&$values) { |
19b53e5b | 116 | $fields = array_column($this->fields(), 'name'); |
0d20e81c CW |
117 | // Enforce field permissions |
118 | if ($this->checkPermissions) { | |
119 | foreach ($values as $key => $field) { | |
120 | if (!empty($field['permission']) && !\CRM_Core_Permission::check($field['permission'])) { | |
121 | unset($values[$key]); | |
122 | } | |
123 | } | |
124 | } | |
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125 | foreach ($values as &$field) { |
126 | $defaults = array_intersect_key([ | |
127 | 'title' => empty($field['name']) ? NULL : ucwords(str_replace('_', ' ', $field['name'])), | |
128 | 'entity' => $this->getEntityName(), | |
129 | 'required' => FALSE, | |
130 | 'options' => !empty($field['pseudoconstant']), | |
131 | 'data_type' => \CRM_Utils_Array::value('type', $field, 'String'), | |
132 | ], array_flip($fields)); | |
133 | $field += $defaults; | |
bb6bfd68 CW |
134 | if (isset($defaults['options'])) { |
135 | $field['options'] = $this->formatOptionList($field['options']); | |
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136 | } |
137 | $field += array_fill_keys($fields, NULL); | |
138 | } | |
139 | } | |
140 | ||
bb6bfd68 CW |
141 | /** |
142 | * Transforms option list into the format specified in $this->loadOptions | |
143 | * | |
144 | * @param $options | |
145 | * @return array|bool | |
146 | */ | |
147 | private function formatOptionList($options) { | |
148 | if (!$this->loadOptions || !is_array($options)) { | |
149 | return (bool) $options; | |
150 | } | |
151 | if (!$options) { | |
152 | return $options; | |
153 | } | |
154 | $formatted = []; | |
155 | $first = reset($options); | |
156 | // Flat array requested | |
157 | if ($this->loadOptions === TRUE) { | |
158 | // Convert non-associative to flat array | |
159 | if (is_array($first) && isset($first['id'])) { | |
160 | foreach ($options as $option) { | |
161 | $formatted[$option['id']] = $option['label'] ?? $option['name'] ?? $option['id']; | |
162 | } | |
163 | return $formatted; | |
164 | } | |
165 | return $options; | |
166 | } | |
167 | // Non-associative array of multiple properties requested | |
168 | foreach ($options as $id => $option) { | |
169 | // Transform a flat list | |
170 | if (!is_array($option)) { | |
171 | $option = [ | |
172 | 'id' => $id, | |
173 | 'name' => $option, | |
174 | 'label' => $option, | |
175 | ]; | |
176 | } | |
177 | $formatted[] = array_intersect_key($option, array_flip($this->loadOptions)); | |
178 | } | |
179 | return $formatted; | |
180 | } | |
181 | ||
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182 | /** |
183 | * @return string | |
184 | */ | |
185 | public function getAction() { | |
186 | // For actions that build on top of other actions, return fields for the simpler action | |
187 | $sub = [ | |
188 | 'save' => 'create', | |
189 | 'replace' => 'create', | |
190 | ]; | |
191 | return $sub[$this->action] ?? $this->action; | |
192 | } | |
193 | ||
121ec912 CW |
194 | /** |
195 | * Add an item to the values array | |
196 | * @param string $fieldName | |
197 | * @param mixed $value | |
198 | * @return $this | |
199 | */ | |
200 | public function addValue(string $fieldName, $value) { | |
201 | $this->values[$fieldName] = $value; | |
202 | return $this; | |
203 | } | |
204 | ||
3a8dc228 CW |
205 | /** |
206 | * @param bool $includeCustom | |
207 | * @return $this | |
208 | */ | |
209 | public function setIncludeCustom(bool $includeCustom) { | |
210 | // Be forgiving if the param doesn't exist and don't throw an exception | |
211 | if (property_exists($this, 'includeCustom')) { | |
212 | $this->includeCustom = $includeCustom; | |
213 | } | |
214 | return $this; | |
215 | } | |
216 | ||
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217 | public function fields() { |
218 | return [ | |
219 | [ | |
220 | 'name' => 'name', | |
221 | 'data_type' => 'String', | |
222 | ], | |
223 | [ | |
224 | 'name' => 'title', | |
225 | 'data_type' => 'String', | |
226 | ], | |
227 | [ | |
228 | 'name' => 'description', | |
229 | 'data_type' => 'String', | |
230 | ], | |
231 | [ | |
232 | 'name' => 'default_value', | |
233 | 'data_type' => 'String', | |
234 | ], | |
235 | [ | |
236 | 'name' => 'required', | |
237 | 'data_type' => 'Boolean', | |
238 | ], | |
239 | [ | |
240 | 'name' => 'required_if', | |
241 | 'data_type' => 'String', | |
242 | ], | |
243 | [ | |
244 | 'name' => 'options', | |
245 | 'data_type' => 'Array', | |
246 | ], | |
247 | [ | |
248 | 'name' => 'data_type', | |
249 | 'data_type' => 'String', | |
250 | ], | |
251 | [ | |
252 | 'name' => 'input_type', | |
253 | 'data_type' => 'String', | |
254 | ], | |
255 | [ | |
256 | 'name' => 'input_attrs', | |
257 | 'data_type' => 'Array', | |
258 | ], | |
259 | [ | |
260 | 'name' => 'fk_entity', | |
261 | 'data_type' => 'String', | |
262 | ], | |
263 | [ | |
264 | 'name' => 'serialize', | |
265 | 'data_type' => 'Integer', | |
266 | ], | |
267 | [ | |
268 | 'name' => 'entity', | |
269 | 'data_type' => 'String', | |
270 | ], | |
271 | ]; | |
272 | } | |
273 | ||
274 | } |