@@ -8,402 +8,402 @@ |
||
8 | 8 | */ |
9 | 9 | class TagField extends DropdownField |
10 | 10 | { |
11 | - /** |
|
12 | - * @var array |
|
13 | - */ |
|
14 | - public static $allowed_actions = array( |
|
15 | - 'suggest', |
|
16 | - ); |
|
17 | - |
|
18 | - /** |
|
19 | - * @var bool |
|
20 | - */ |
|
21 | - protected $shouldLazyLoad = false; |
|
22 | - |
|
23 | - /** |
|
24 | - * @var int |
|
25 | - */ |
|
26 | - protected $lazyLoadItemLimit = 10; |
|
27 | - |
|
28 | - /** |
|
29 | - * @var bool |
|
30 | - */ |
|
31 | - protected $canCreate = true; |
|
32 | - |
|
33 | - /** |
|
34 | - * @var string |
|
35 | - */ |
|
36 | - protected $titleField = 'Title'; |
|
37 | - |
|
38 | - /** |
|
39 | - * @var bool |
|
40 | - */ |
|
41 | - protected $isMultiple = true; |
|
42 | - |
|
43 | - /** |
|
44 | - * @param string $name |
|
45 | - * @param string $title |
|
46 | - * @param null|DataList $source |
|
47 | - * @param null|DataList $value |
|
48 | - */ |
|
49 | - public function __construct($name, $title = '', $source = null, $value = null) |
|
50 | - { |
|
51 | - parent::__construct($name, $title, $source, $value); |
|
52 | - } |
|
53 | - |
|
54 | - /** |
|
55 | - * @return bool |
|
56 | - */ |
|
57 | - public function getShouldLazyLoad() |
|
58 | - { |
|
59 | - return $this->shouldLazyLoad; |
|
60 | - } |
|
61 | - |
|
62 | - /** |
|
63 | - * @param bool $shouldLazyLoad |
|
64 | - * |
|
65 | - * @return static |
|
66 | - */ |
|
67 | - public function setShouldLazyLoad($shouldLazyLoad) |
|
68 | - { |
|
69 | - $this->shouldLazyLoad = $shouldLazyLoad; |
|
70 | - |
|
71 | - return $this; |
|
72 | - } |
|
73 | - |
|
74 | - /** |
|
75 | - * @return int |
|
76 | - */ |
|
77 | - public function getLazyLoadItemLimit() |
|
78 | - { |
|
79 | - return $this->lazyLoadItemLimit; |
|
80 | - } |
|
81 | - |
|
82 | - /** |
|
83 | - * @param int $lazyLoadItemLimit |
|
84 | - * |
|
85 | - * @return static |
|
86 | - */ |
|
87 | - public function setLazyLoadItemLimit($lazyLoadItemLimit) |
|
88 | - { |
|
89 | - $this->lazyLoadItemLimit = $lazyLoadItemLimit; |
|
90 | - |
|
91 | - return $this; |
|
92 | - } |
|
93 | - |
|
94 | - /** |
|
95 | - * @return bool |
|
96 | - */ |
|
97 | - public function getIsMultiple() |
|
98 | - { |
|
99 | - return $this->isMultiple; |
|
100 | - } |
|
101 | - |
|
102 | - /** |
|
103 | - * @param bool $isMultiple |
|
104 | - * |
|
105 | - * @return static |
|
106 | - */ |
|
107 | - public function setIsMultiple($isMultiple) |
|
108 | - { |
|
109 | - $this->isMultiple = $isMultiple; |
|
110 | - |
|
111 | - return $this; |
|
112 | - } |
|
113 | - |
|
114 | - /** |
|
115 | - * @return bool |
|
116 | - */ |
|
117 | - public function getCanCreate() |
|
118 | - { |
|
119 | - return $this->canCreate; |
|
120 | - } |
|
121 | - |
|
122 | - /** |
|
123 | - * @param bool $canCreate |
|
124 | - * |
|
125 | - * @return static |
|
126 | - */ |
|
127 | - public function setCanCreate($canCreate) |
|
128 | - { |
|
129 | - $this->canCreate = $canCreate; |
|
130 | - |
|
131 | - return $this; |
|
132 | - } |
|
133 | - |
|
134 | - /** |
|
135 | - * @return string |
|
136 | - */ |
|
137 | - public function getTitleField() |
|
138 | - { |
|
139 | - return $this->titleField; |
|
140 | - } |
|
141 | - |
|
142 | - /** |
|
143 | - * @param string $titleField |
|
144 | - * |
|
145 | - * @return $this |
|
146 | - */ |
|
147 | - public function setTitleField($titleField) |
|
148 | - { |
|
149 | - $this->titleField = $titleField; |
|
150 | - |
|
151 | - return $this; |
|
152 | - } |
|
153 | - |
|
154 | - /** |
|
155 | - * {@inheritdoc} |
|
156 | - */ |
|
157 | - public function Field($properties = array()) |
|
158 | - { |
|
159 | - Requirements::css(TAG_FIELD_DIR . '/css/select2.min.css'); |
|
160 | - Requirements::css(TAG_FIELD_DIR . '/css/TagField.css'); |
|
161 | - |
|
162 | - Requirements::javascript(THIRDPARTY_DIR . '/jquery/jquery.js'); |
|
163 | - Requirements::javascript(THIRDPARTY_DIR . '/jquery-entwine/dist/jquery.entwine-dist.js'); |
|
164 | - Requirements::javascript(TAG_FIELD_DIR . '/js/select2.js'); |
|
165 | - Requirements::javascript(TAG_FIELD_DIR . '/js/TagField.js'); |
|
166 | - |
|
167 | - $this->addExtraClass('ss-tag-field'); |
|
168 | - |
|
169 | - if ($this->getIsMultiple()) { |
|
170 | - $this->setAttribute('multiple', 'multiple'); |
|
171 | - } |
|
172 | - |
|
173 | - if ($this->shouldLazyLoad) { |
|
174 | - $this->setAttribute('data-ss-tag-field-suggest-url', $this->getSuggestURL()); |
|
175 | - } else { |
|
176 | - $properties = array_merge($properties, array( |
|
177 | - 'Options' => $this->getOptions() |
|
178 | - )); |
|
179 | - } |
|
180 | - |
|
181 | - return $this |
|
182 | - ->customise($properties) |
|
183 | - ->renderWith(array("templates/TagField")); |
|
184 | - } |
|
185 | - |
|
186 | - /** |
|
187 | - * @return string |
|
188 | - */ |
|
189 | - protected function getSuggestURL() |
|
190 | - { |
|
191 | - return Controller::join_links($this->Link(), 'suggest'); |
|
192 | - } |
|
193 | - |
|
194 | - /** |
|
195 | - * @return ArrayList |
|
196 | - */ |
|
197 | - protected function getOptions() |
|
198 | - { |
|
199 | - $options = ArrayList::create(); |
|
200 | - |
|
201 | - $source = $this->getSource(); |
|
202 | - |
|
203 | - if (!$source) { |
|
204 | - $source = new ArrayList(); |
|
205 | - } |
|
206 | - |
|
207 | - $dataClass = $source->dataClass(); |
|
208 | - |
|
209 | - $values = $this->Value(); |
|
210 | - |
|
211 | - // Mark selected tags while still returning a full list of possible options |
|
212 | - $ids = array(); // empty fallback array for comparing |
|
213 | - $values = $this->Value(); |
|
214 | - if($values){ |
|
215 | - // @TODO conversion from array to DataList to array...(?) |
|
216 | - if(is_array($values)) { |
|
217 | - $values = DataList::create($dataClass)->filter('ID', $values); |
|
218 | - } |
|
219 | - $ids = $values->column('ID'); |
|
220 | - } |
|
221 | - |
|
222 | - $titleField = $this->getTitleField(); |
|
223 | - |
|
224 | - foreach ($source as $object) { |
|
225 | - $options->push( |
|
226 | - ArrayData::create(array( |
|
227 | - 'Title' => $object->$titleField, |
|
228 | - 'Value' => $object->ID, |
|
229 | - 'Selected' => in_array($object->ID, $ids), |
|
230 | - )) |
|
231 | - ); |
|
232 | - } |
|
233 | - |
|
234 | - return $options; |
|
235 | - } |
|
236 | - |
|
237 | - /** |
|
238 | - * {@inheritdoc} |
|
239 | - */ |
|
240 | - public function setValue($value, $source = null) |
|
241 | - { |
|
242 | - if ($source instanceof DataObject) { |
|
243 | - $name = $this->getName(); |
|
244 | - |
|
245 | - if ($source->hasMethod($name)) { |
|
246 | - $value = $source->$name()->getIDList(); |
|
247 | - } |
|
248 | - } elseif ($value instanceof SS_List) { |
|
249 | - $value = $value->column('ID'); |
|
250 | - } |
|
251 | - |
|
252 | - if (!is_array($value)) { |
|
253 | - return parent::setValue($value); |
|
254 | - } |
|
255 | - |
|
256 | - return parent::setValue(array_filter($value)); |
|
257 | - } |
|
258 | - |
|
259 | - /** |
|
260 | - * {@inheritdoc} |
|
261 | - */ |
|
262 | - public function getAttributes() |
|
263 | - { |
|
264 | - return array_merge( |
|
265 | - parent::getAttributes(), |
|
266 | - array('name' => $this->getName() . '[]') |
|
267 | - ); |
|
268 | - } |
|
269 | - |
|
270 | - /** |
|
271 | - * {@inheritdoc} |
|
272 | - */ |
|
273 | - public function saveInto(DataObjectInterface $record) |
|
274 | - { |
|
275 | - parent::saveInto($record); |
|
276 | - |
|
277 | - $name = $this->getName(); |
|
278 | - $titleField = $this->getTitleField(); |
|
279 | - |
|
280 | - $source = $this->getSource(); |
|
281 | - |
|
282 | - $values = $this->Value(); |
|
283 | - |
|
284 | - if (!$values) { |
|
285 | - $values = array(); |
|
286 | - } |
|
287 | - |
|
288 | - if (empty($record) || empty($source) || empty($titleField)) { |
|
289 | - return; |
|
290 | - } |
|
291 | - |
|
292 | - if (!$record->hasMethod($name)) { |
|
293 | - throw new Exception( |
|
294 | - sprintf("%s does not have a %s method", get_class($record), $name) |
|
295 | - ); |
|
296 | - } |
|
297 | - |
|
298 | - $relation = $record->$name(); |
|
299 | - |
|
300 | - foreach ($values as $i => $value) { |
|
301 | - if (!is_numeric($value)) { |
|
302 | - if (!$this->getCanCreate()) { |
|
303 | - unset($values[$i]); |
|
304 | - continue; |
|
305 | - } |
|
306 | - |
|
307 | - // Get or create record |
|
308 | - $record = $this->getOrCreateTag($value); |
|
309 | - $values[$i] = $record->ID; |
|
310 | - } |
|
311 | - } |
|
312 | - |
|
313 | - if ($values instanceof SS_List) { |
|
314 | - $values = iterator_to_array($values); |
|
315 | - } |
|
316 | - |
|
317 | - $relation->setByIDList(array_filter($values)); |
|
318 | - } |
|
319 | - |
|
320 | - /** |
|
321 | - * Get or create tag with the given value |
|
322 | - * |
|
323 | - * @param string $term |
|
324 | - * @return DataObject |
|
325 | - */ |
|
326 | - protected function getOrCreateTag($term) |
|
327 | - { |
|
328 | - // Check if existing record can be found |
|
329 | - $source = $this->getSource(); |
|
330 | - $titleField = $this->getTitleField(); |
|
331 | - $record = $source |
|
332 | - ->filter($titleField, $term) |
|
333 | - ->first(); |
|
334 | - if ($record) { |
|
335 | - return $record; |
|
336 | - } |
|
337 | - |
|
338 | - // Create new instance if not yet saved |
|
339 | - $dataClass = $source->dataClass(); |
|
340 | - $record = Injector::inst()->create($dataClass); |
|
341 | - $record->{$titleField} = $term; |
|
342 | - $record->write(); |
|
343 | - return $record; |
|
344 | - } |
|
345 | - |
|
346 | - /** |
|
347 | - * Returns a JSON string of tags, for lazy loading. |
|
348 | - * |
|
349 | - * @param SS_HTTPRequest $request |
|
350 | - * |
|
351 | - * @return SS_HTTPResponse |
|
352 | - */ |
|
353 | - public function suggest(SS_HTTPRequest $request) |
|
354 | - { |
|
355 | - $tags = $this->getTags($request->getVar('term')); |
|
356 | - |
|
357 | - $response = new SS_HTTPResponse(); |
|
358 | - $response->addHeader('Content-Type', 'application/json'); |
|
359 | - $response->setBody(json_encode(array('items' => $tags))); |
|
360 | - |
|
361 | - return $response; |
|
362 | - } |
|
363 | - |
|
364 | - /** |
|
365 | - * Returns array of arrays representing tags. |
|
366 | - * |
|
367 | - * @param string $term |
|
368 | - * |
|
369 | - * @return array |
|
370 | - */ |
|
371 | - protected function getTags($term) |
|
372 | - { |
|
373 | - /** |
|
374 | - * @var DataList $source |
|
375 | - */ |
|
376 | - $source = $this->getSource(); |
|
377 | - |
|
378 | - $titleField = $this->getTitleField(); |
|
379 | - |
|
380 | - $query = $source |
|
381 | - ->filter($titleField . ':PartialMatch:nocase', $term) |
|
382 | - ->sort($titleField) |
|
383 | - ->limit($this->getLazyLoadItemLimit()); |
|
384 | - |
|
385 | - // Map into a distinct list |
|
386 | - $items = array(); |
|
387 | - $titleField = $this->getTitleField(); |
|
388 | - foreach ($query->map('ID', $titleField) as $id => $title) { |
|
389 | - $items[$title] = array( |
|
390 | - 'id' => $id, |
|
391 | - 'text' => $title |
|
392 | - ); |
|
393 | - } |
|
394 | - |
|
395 | - return array_values($items); |
|
396 | - } |
|
397 | - |
|
398 | - /** |
|
399 | - * DropdownField assumes value will be a scalar so we must |
|
400 | - * override validate. This only applies to Silverstripe 3.2+ |
|
401 | - * |
|
402 | - * @param Validator $validator |
|
403 | - * @return bool |
|
404 | - */ |
|
405 | - public function validate($validator) |
|
406 | - { |
|
407 | - return true; |
|
408 | - } |
|
11 | + /** |
|
12 | + * @var array |
|
13 | + */ |
|
14 | + public static $allowed_actions = array( |
|
15 | + 'suggest', |
|
16 | + ); |
|
17 | + |
|
18 | + /** |
|
19 | + * @var bool |
|
20 | + */ |
|
21 | + protected $shouldLazyLoad = false; |
|
22 | + |
|
23 | + /** |
|
24 | + * @var int |
|
25 | + */ |
|
26 | + protected $lazyLoadItemLimit = 10; |
|
27 | + |
|
28 | + /** |
|
29 | + * @var bool |
|
30 | + */ |
|
31 | + protected $canCreate = true; |
|
32 | + |
|
33 | + /** |
|
34 | + * @var string |
|
35 | + */ |
|
36 | + protected $titleField = 'Title'; |
|
37 | + |
|
38 | + /** |
|
39 | + * @var bool |
|
40 | + */ |
|
41 | + protected $isMultiple = true; |
|
42 | + |
|
43 | + /** |
|
44 | + * @param string $name |
|
45 | + * @param string $title |
|
46 | + * @param null|DataList $source |
|
47 | + * @param null|DataList $value |
|
48 | + */ |
|
49 | + public function __construct($name, $title = '', $source = null, $value = null) |
|
50 | + { |
|
51 | + parent::__construct($name, $title, $source, $value); |
|
52 | + } |
|
53 | + |
|
54 | + /** |
|
55 | + * @return bool |
|
56 | + */ |
|
57 | + public function getShouldLazyLoad() |
|
58 | + { |
|
59 | + return $this->shouldLazyLoad; |
|
60 | + } |
|
61 | + |
|
62 | + /** |
|
63 | + * @param bool $shouldLazyLoad |
|
64 | + * |
|
65 | + * @return static |
|
66 | + */ |
|
67 | + public function setShouldLazyLoad($shouldLazyLoad) |
|
68 | + { |
|
69 | + $this->shouldLazyLoad = $shouldLazyLoad; |
|
70 | + |
|
71 | + return $this; |
|
72 | + } |
|
73 | + |
|
74 | + /** |
|
75 | + * @return int |
|
76 | + */ |
|
77 | + public function getLazyLoadItemLimit() |
|
78 | + { |
|
79 | + return $this->lazyLoadItemLimit; |
|
80 | + } |
|
81 | + |
|
82 | + /** |
|
83 | + * @param int $lazyLoadItemLimit |
|
84 | + * |
|
85 | + * @return static |
|
86 | + */ |
|
87 | + public function setLazyLoadItemLimit($lazyLoadItemLimit) |
|
88 | + { |
|
89 | + $this->lazyLoadItemLimit = $lazyLoadItemLimit; |
|
90 | + |
|
91 | + return $this; |
|
92 | + } |
|
93 | + |
|
94 | + /** |
|
95 | + * @return bool |
|
96 | + */ |
|
97 | + public function getIsMultiple() |
|
98 | + { |
|
99 | + return $this->isMultiple; |
|
100 | + } |
|
101 | + |
|
102 | + /** |
|
103 | + * @param bool $isMultiple |
|
104 | + * |
|
105 | + * @return static |
|
106 | + */ |
|
107 | + public function setIsMultiple($isMultiple) |
|
108 | + { |
|
109 | + $this->isMultiple = $isMultiple; |
|
110 | + |
|
111 | + return $this; |
|
112 | + } |
|
113 | + |
|
114 | + /** |
|
115 | + * @return bool |
|
116 | + */ |
|
117 | + public function getCanCreate() |
|
118 | + { |
|
119 | + return $this->canCreate; |
|
120 | + } |
|
121 | + |
|
122 | + /** |
|
123 | + * @param bool $canCreate |
|
124 | + * |
|
125 | + * @return static |
|
126 | + */ |
|
127 | + public function setCanCreate($canCreate) |
|
128 | + { |
|
129 | + $this->canCreate = $canCreate; |
|
130 | + |
|
131 | + return $this; |
|
132 | + } |
|
133 | + |
|
134 | + /** |
|
135 | + * @return string |
|
136 | + */ |
|
137 | + public function getTitleField() |
|
138 | + { |
|
139 | + return $this->titleField; |
|
140 | + } |
|
141 | + |
|
142 | + /** |
|
143 | + * @param string $titleField |
|
144 | + * |
|
145 | + * @return $this |
|
146 | + */ |
|
147 | + public function setTitleField($titleField) |
|
148 | + { |
|
149 | + $this->titleField = $titleField; |
|
150 | + |
|
151 | + return $this; |
|
152 | + } |
|
153 | + |
|
154 | + /** |
|
155 | + * {@inheritdoc} |
|
156 | + */ |
|
157 | + public function Field($properties = array()) |
|
158 | + { |
|
159 | + Requirements::css(TAG_FIELD_DIR . '/css/select2.min.css'); |
|
160 | + Requirements::css(TAG_FIELD_DIR . '/css/TagField.css'); |
|
161 | + |
|
162 | + Requirements::javascript(THIRDPARTY_DIR . '/jquery/jquery.js'); |
|
163 | + Requirements::javascript(THIRDPARTY_DIR . '/jquery-entwine/dist/jquery.entwine-dist.js'); |
|
164 | + Requirements::javascript(TAG_FIELD_DIR . '/js/select2.js'); |
|
165 | + Requirements::javascript(TAG_FIELD_DIR . '/js/TagField.js'); |
|
166 | + |
|
167 | + $this->addExtraClass('ss-tag-field'); |
|
168 | + |
|
169 | + if ($this->getIsMultiple()) { |
|
170 | + $this->setAttribute('multiple', 'multiple'); |
|
171 | + } |
|
172 | + |
|
173 | + if ($this->shouldLazyLoad) { |
|
174 | + $this->setAttribute('data-ss-tag-field-suggest-url', $this->getSuggestURL()); |
|
175 | + } else { |
|
176 | + $properties = array_merge($properties, array( |
|
177 | + 'Options' => $this->getOptions() |
|
178 | + )); |
|
179 | + } |
|
180 | + |
|
181 | + return $this |
|
182 | + ->customise($properties) |
|
183 | + ->renderWith(array("templates/TagField")); |
|
184 | + } |
|
185 | + |
|
186 | + /** |
|
187 | + * @return string |
|
188 | + */ |
|
189 | + protected function getSuggestURL() |
|
190 | + { |
|
191 | + return Controller::join_links($this->Link(), 'suggest'); |
|
192 | + } |
|
193 | + |
|
194 | + /** |
|
195 | + * @return ArrayList |
|
196 | + */ |
|
197 | + protected function getOptions() |
|
198 | + { |
|
199 | + $options = ArrayList::create(); |
|
200 | + |
|
201 | + $source = $this->getSource(); |
|
202 | + |
|
203 | + if (!$source) { |
|
204 | + $source = new ArrayList(); |
|
205 | + } |
|
206 | + |
|
207 | + $dataClass = $source->dataClass(); |
|
208 | + |
|
209 | + $values = $this->Value(); |
|
210 | + |
|
211 | + // Mark selected tags while still returning a full list of possible options |
|
212 | + $ids = array(); // empty fallback array for comparing |
|
213 | + $values = $this->Value(); |
|
214 | + if($values){ |
|
215 | + // @TODO conversion from array to DataList to array...(?) |
|
216 | + if(is_array($values)) { |
|
217 | + $values = DataList::create($dataClass)->filter('ID', $values); |
|
218 | + } |
|
219 | + $ids = $values->column('ID'); |
|
220 | + } |
|
221 | + |
|
222 | + $titleField = $this->getTitleField(); |
|
223 | + |
|
224 | + foreach ($source as $object) { |
|
225 | + $options->push( |
|
226 | + ArrayData::create(array( |
|
227 | + 'Title' => $object->$titleField, |
|
228 | + 'Value' => $object->ID, |
|
229 | + 'Selected' => in_array($object->ID, $ids), |
|
230 | + )) |
|
231 | + ); |
|
232 | + } |
|
233 | + |
|
234 | + return $options; |
|
235 | + } |
|
236 | + |
|
237 | + /** |
|
238 | + * {@inheritdoc} |
|
239 | + */ |
|
240 | + public function setValue($value, $source = null) |
|
241 | + { |
|
242 | + if ($source instanceof DataObject) { |
|
243 | + $name = $this->getName(); |
|
244 | + |
|
245 | + if ($source->hasMethod($name)) { |
|
246 | + $value = $source->$name()->getIDList(); |
|
247 | + } |
|
248 | + } elseif ($value instanceof SS_List) { |
|
249 | + $value = $value->column('ID'); |
|
250 | + } |
|
251 | + |
|
252 | + if (!is_array($value)) { |
|
253 | + return parent::setValue($value); |
|
254 | + } |
|
255 | + |
|
256 | + return parent::setValue(array_filter($value)); |
|
257 | + } |
|
258 | + |
|
259 | + /** |
|
260 | + * {@inheritdoc} |
|
261 | + */ |
|
262 | + public function getAttributes() |
|
263 | + { |
|
264 | + return array_merge( |
|
265 | + parent::getAttributes(), |
|
266 | + array('name' => $this->getName() . '[]') |
|
267 | + ); |
|
268 | + } |
|
269 | + |
|
270 | + /** |
|
271 | + * {@inheritdoc} |
|
272 | + */ |
|
273 | + public function saveInto(DataObjectInterface $record) |
|
274 | + { |
|
275 | + parent::saveInto($record); |
|
276 | + |
|
277 | + $name = $this->getName(); |
|
278 | + $titleField = $this->getTitleField(); |
|
279 | + |
|
280 | + $source = $this->getSource(); |
|
281 | + |
|
282 | + $values = $this->Value(); |
|
283 | + |
|
284 | + if (!$values) { |
|
285 | + $values = array(); |
|
286 | + } |
|
287 | + |
|
288 | + if (empty($record) || empty($source) || empty($titleField)) { |
|
289 | + return; |
|
290 | + } |
|
291 | + |
|
292 | + if (!$record->hasMethod($name)) { |
|
293 | + throw new Exception( |
|
294 | + sprintf("%s does not have a %s method", get_class($record), $name) |
|
295 | + ); |
|
296 | + } |
|
297 | + |
|
298 | + $relation = $record->$name(); |
|
299 | + |
|
300 | + foreach ($values as $i => $value) { |
|
301 | + if (!is_numeric($value)) { |
|
302 | + if (!$this->getCanCreate()) { |
|
303 | + unset($values[$i]); |
|
304 | + continue; |
|
305 | + } |
|
306 | + |
|
307 | + // Get or create record |
|
308 | + $record = $this->getOrCreateTag($value); |
|
309 | + $values[$i] = $record->ID; |
|
310 | + } |
|
311 | + } |
|
312 | + |
|
313 | + if ($values instanceof SS_List) { |
|
314 | + $values = iterator_to_array($values); |
|
315 | + } |
|
316 | + |
|
317 | + $relation->setByIDList(array_filter($values)); |
|
318 | + } |
|
319 | + |
|
320 | + /** |
|
321 | + * Get or create tag with the given value |
|
322 | + * |
|
323 | + * @param string $term |
|
324 | + * @return DataObject |
|
325 | + */ |
|
326 | + protected function getOrCreateTag($term) |
|
327 | + { |
|
328 | + // Check if existing record can be found |
|
329 | + $source = $this->getSource(); |
|
330 | + $titleField = $this->getTitleField(); |
|
331 | + $record = $source |
|
332 | + ->filter($titleField, $term) |
|
333 | + ->first(); |
|
334 | + if ($record) { |
|
335 | + return $record; |
|
336 | + } |
|
337 | + |
|
338 | + // Create new instance if not yet saved |
|
339 | + $dataClass = $source->dataClass(); |
|
340 | + $record = Injector::inst()->create($dataClass); |
|
341 | + $record->{$titleField} = $term; |
|
342 | + $record->write(); |
|
343 | + return $record; |
|
344 | + } |
|
345 | + |
|
346 | + /** |
|
347 | + * Returns a JSON string of tags, for lazy loading. |
|
348 | + * |
|
349 | + * @param SS_HTTPRequest $request |
|
350 | + * |
|
351 | + * @return SS_HTTPResponse |
|
352 | + */ |
|
353 | + public function suggest(SS_HTTPRequest $request) |
|
354 | + { |
|
355 | + $tags = $this->getTags($request->getVar('term')); |
|
356 | + |
|
357 | + $response = new SS_HTTPResponse(); |
|
358 | + $response->addHeader('Content-Type', 'application/json'); |
|
359 | + $response->setBody(json_encode(array('items' => $tags))); |
|
360 | + |
|
361 | + return $response; |
|
362 | + } |
|
363 | + |
|
364 | + /** |
|
365 | + * Returns array of arrays representing tags. |
|
366 | + * |
|
367 | + * @param string $term |
|
368 | + * |
|
369 | + * @return array |
|
370 | + */ |
|
371 | + protected function getTags($term) |
|
372 | + { |
|
373 | + /** |
|
374 | + * @var DataList $source |
|
375 | + */ |
|
376 | + $source = $this->getSource(); |
|
377 | + |
|
378 | + $titleField = $this->getTitleField(); |
|
379 | + |
|
380 | + $query = $source |
|
381 | + ->filter($titleField . ':PartialMatch:nocase', $term) |
|
382 | + ->sort($titleField) |
|
383 | + ->limit($this->getLazyLoadItemLimit()); |
|
384 | + |
|
385 | + // Map into a distinct list |
|
386 | + $items = array(); |
|
387 | + $titleField = $this->getTitleField(); |
|
388 | + foreach ($query->map('ID', $titleField) as $id => $title) { |
|
389 | + $items[$title] = array( |
|
390 | + 'id' => $id, |
|
391 | + 'text' => $title |
|
392 | + ); |
|
393 | + } |
|
394 | + |
|
395 | + return array_values($items); |
|
396 | + } |
|
397 | + |
|
398 | + /** |
|
399 | + * DropdownField assumes value will be a scalar so we must |
|
400 | + * override validate. This only applies to Silverstripe 3.2+ |
|
401 | + * |
|
402 | + * @param Validator $validator |
|
403 | + * @return bool |
|
404 | + */ |
|
405 | + public function validate($validator) |
|
406 | + { |
|
407 | + return true; |
|
408 | + } |
|
409 | 409 | } |
@@ -211,9 +211,9 @@ |
||
211 | 211 | // Mark selected tags while still returning a full list of possible options |
212 | 212 | $ids = array(); // empty fallback array for comparing |
213 | 213 | $values = $this->Value(); |
214 | - if($values){ |
|
214 | + if ($values) { |
|
215 | 215 | // @TODO conversion from array to DataList to array...(?) |
216 | - if(is_array($values)) { |
|
216 | + if (is_array($values)) { |
|
217 | 217 | $values = DataList::create($dataClass)->filter('ID', $values); |
218 | 218 | } |
219 | 219 | $ids = $values->column('ID'); |