1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* ActiveRecord for API |
4
|
|
|
* |
5
|
|
|
* @link https://github.com/hiqdev/yii2-hiart |
6
|
|
|
* @package yii2-hiart |
7
|
|
|
* @license BSD-3-Clause |
8
|
|
|
* @copyright Copyright (c) 2015-2017, HiQDev (http://hiqdev.com/) |
9
|
|
|
*/ |
10
|
|
|
|
11
|
|
|
namespace hiqdev\hiart; |
12
|
|
|
|
13
|
|
|
use Closure; |
14
|
|
|
use Yii; |
15
|
|
|
use yii\base\Component; |
16
|
|
|
use yii\base\InvalidCallException; |
17
|
|
|
use yii\base\InvalidConfigException; |
18
|
|
|
use yii\base\InvalidValueException; |
19
|
|
|
use yii\base\Model; |
20
|
|
|
use yii\base\ModelEvent; |
21
|
|
|
use yii\helpers\ArrayHelper; |
22
|
|
|
|
23
|
|
|
/** |
24
|
|
|
* Class Collection manages the collection of the models. |
25
|
|
|
* |
26
|
|
|
* @var ActiveRecord[] the array of models in the collection |
27
|
|
|
*/ |
28
|
|
|
class Collection extends Component |
29
|
|
|
{ |
30
|
|
|
const EVENT_BEFORE_INSERT = 'beforeInsert'; |
31
|
|
|
const EVENT_BEFORE_UPDATE = 'beforeUpdate'; |
32
|
|
|
const EVENT_BEFORE_VALIDATE = 'beforeValidate'; |
33
|
|
|
const EVENT_AFTER_VALIDATE = 'afterValidate'; |
34
|
|
|
const EVENT_AFTER_SAVE = 'afterSave'; |
35
|
|
|
const EVENT_BEFORE_LOAD = 'beforeLoad'; |
36
|
|
|
const EVENT_AFTER_LOAD = 'afterLoad'; |
37
|
|
|
const EVENT_BEFORE_DELETE = 'beforeDelete'; |
38
|
|
|
const EVENT_AFTER_DELETE = 'afterDelete'; |
39
|
|
|
|
40
|
|
|
/** |
41
|
|
|
* @var boolean Whether to check, that all [[$models]] are instance of the same class |
42
|
|
|
* @see isConsistent |
43
|
|
|
*/ |
44
|
|
|
public $checkConsistency = true; |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* @var ActiveRecord[] array of models |
48
|
|
|
*/ |
49
|
|
|
protected $models = []; |
50
|
|
|
|
51
|
|
|
/** |
52
|
|
|
* @var string the name of the form. Sets automatically on [[set()]] |
53
|
|
|
* @see set() |
54
|
|
|
*/ |
55
|
|
|
public $formName; |
56
|
|
|
|
57
|
|
|
/** |
58
|
|
|
* @var callable the function to format loaded data. Gets three attributes: |
59
|
|
|
* - model (instance of operating model) |
60
|
|
|
* - key - the key of the loaded item |
61
|
|
|
* - value - the value of the loaded item |
62
|
|
|
* Should return array, where the first item is the new key, and the second - a new value. Example: |
63
|
|
|
* ``` |
64
|
|
|
* return [$key, $value]; |
65
|
|
|
* ``` |
66
|
|
|
*/ |
67
|
|
|
public $loadFormatter; |
68
|
|
|
|
69
|
|
|
/** |
70
|
|
|
* @var ActiveRecord the template model instance. May be set manually by [[setModel()]] or |
71
|
|
|
* automatically on [[set()]] call |
72
|
|
|
* @see setModel() |
73
|
|
|
* @see set() |
74
|
|
|
*/ |
75
|
|
|
protected $model; |
76
|
|
|
|
77
|
|
|
/** |
78
|
|
|
* @var array options that will be passed to the new model when loading data in [[load]] |
79
|
|
|
* @see load() |
80
|
|
|
*/ |
81
|
|
|
public $modelOptions = []; |
82
|
|
|
|
83
|
|
|
/** |
84
|
|
|
* @var array Options that will be passed to [[ActiveRecord::query()]] method as third argument. |
85
|
|
|
* @see ActiveRecord::query() |
86
|
|
|
*/ |
87
|
|
|
public $queryOptions = []; |
88
|
|
|
|
89
|
|
|
/** |
90
|
|
|
* @var ActiveRecord the first model of the set. Fills automatically by [[set()]] |
91
|
|
|
* @see set() |
92
|
|
|
*/ |
93
|
|
|
public $first; |
94
|
|
|
|
95
|
|
|
/** |
96
|
|
|
* @var array the model's attributes that will be saved |
97
|
|
|
*/ |
98
|
|
|
public $attributes; |
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* @var Closure a closure that will used to collect data from [[models]] before saving. |
102
|
|
|
* Signature: |
103
|
|
|
* ```php |
104
|
|
|
* function ($model, $collection) |
105
|
|
|
* ``` |
106
|
|
|
* |
107
|
|
|
* Method must return array of two elements: |
108
|
|
|
* - 0: key of the model in resulting array |
109
|
|
|
* - 1: corresponding value |
110
|
|
|
* |
111
|
|
|
* @see collectData |
112
|
|
|
*/ |
113
|
|
|
public $dataCollector; |
114
|
|
|
|
115
|
|
|
|
116
|
|
|
public function init() |
117
|
|
|
{ |
118
|
|
|
if (!isset($this->queryOptions['batch'])) { |
119
|
|
|
$this->queryOptions['batch'] = true; |
120
|
|
|
} |
121
|
|
|
} |
122
|
|
|
|
123
|
|
|
/** |
124
|
|
|
* Sets the model of the collection. |
125
|
|
|
* @param ActiveRecord|array $model if the model is an instance of [[Model]] - sets it, otherwise - creates the model |
126
|
|
|
* using given options array |
127
|
|
|
* @return object|ActiveRecord |
128
|
|
|
*/ |
129
|
|
|
public function setModel($model) |
130
|
|
|
{ |
131
|
|
|
if ($model instanceof Model) { |
132
|
|
|
$this->model = $model; |
133
|
|
|
} else { |
134
|
|
|
$this->model = Yii::createObject($model); |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
$model = $this->model; |
138
|
|
|
$this->updateFormName(); |
139
|
|
|
|
140
|
|
|
if (empty($this->getScenario())) { |
141
|
|
|
$this->setScenario($model->scenario); |
142
|
|
|
} |
143
|
|
|
|
144
|
|
|
return $this->model; |
145
|
|
|
} |
146
|
|
|
|
147
|
|
|
/** |
148
|
|
|
* Returns the [[model]]. |
149
|
|
|
* @return ActiveRecord |
150
|
|
|
*/ |
151
|
|
|
public function getModel() |
152
|
|
|
{ |
153
|
|
|
return $this->model; |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
public function getIds() |
157
|
|
|
{ |
158
|
|
|
$ids = []; |
159
|
|
|
foreach ($this->models as $model) { |
160
|
|
|
$ids[] = $model->getPrimaryKey(); |
161
|
|
|
} |
162
|
|
|
|
163
|
|
|
return $ids; |
164
|
|
|
} |
165
|
|
|
|
166
|
|
|
/** |
167
|
|
|
* @return ActiveRecord[] models |
168
|
|
|
*/ |
169
|
|
|
public function getModels() |
170
|
|
|
{ |
171
|
|
|
return $this->models; |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
/** |
175
|
|
|
* Sets the scenario of the default model. |
176
|
|
|
* @param $value string scenario |
177
|
|
|
*/ |
178
|
|
|
public function setScenario($value) |
179
|
|
|
{ |
180
|
|
|
$this->modelOptions['scenario'] = $value; |
181
|
|
|
} |
182
|
|
|
|
183
|
|
|
/** |
184
|
|
|
* Gets the scenario the default model. |
185
|
|
|
* @return string the scenario |
186
|
|
|
*/ |
187
|
|
|
public function getScenario() |
188
|
|
|
{ |
189
|
|
|
return $this->modelOptions['scenario']; |
190
|
|
|
} |
191
|
|
|
|
192
|
|
|
/** |
193
|
|
|
* Updates [[formName]] from the current [[model]]. |
194
|
|
|
* @return string the form name |
195
|
|
|
*/ |
196
|
|
|
public function updateFormName() |
197
|
|
|
{ |
198
|
|
|
if (!($this->model instanceof Model)) { |
199
|
|
|
throw new InvalidCallException('The model should be set first'); |
200
|
|
|
} |
201
|
|
|
|
202
|
|
|
return $this->formName = $this->model->formName(); |
203
|
|
|
} |
204
|
|
|
|
205
|
|
|
/** |
206
|
|
|
* We can load data from 3 different structures:. |
207
|
|
|
* 1) POST: [ |
208
|
|
|
* 'ModelName' => [ |
209
|
|
|
* 'attribute1' => 'value1', |
210
|
|
|
* 'attribute2' => 'value2' |
211
|
|
|
* ] |
212
|
|
|
* ] |
213
|
|
|
* 2) POST: [ |
214
|
|
|
* 'ModelName' => [ |
215
|
|
|
* 1 => [ |
216
|
|
|
* 'attribute1' => 'value1', |
217
|
|
|
* 'attribute2' => 'value2' |
218
|
|
|
* ], |
219
|
|
|
* 2 => [ |
220
|
|
|
* ... |
221
|
|
|
* ] |
222
|
|
|
* ] |
223
|
|
|
* } |
224
|
|
|
* 3) foreach ($selection as $id) { |
225
|
|
|
* $res[$id] = [reset($model->primaryKey()) => $id]; |
226
|
|
|
* }. |
227
|
|
|
* @param array|callable $data - the data to be proceeded. |
228
|
|
|
* If is callable - gets arguments: |
229
|
|
|
* - model |
230
|
|
|
* - fromName |
231
|
|
|
* @throws InvalidConfigException |
232
|
|
|
* @return Collection |
233
|
|
|
*/ |
234
|
|
|
public function load($data = null) |
235
|
|
|
{ |
236
|
|
|
$models = []; |
237
|
|
|
$finalData = []; |
238
|
|
|
|
239
|
|
|
if ($data === null) { |
240
|
|
|
$data = Yii::$app->request->post(); |
241
|
|
|
|
242
|
|
|
if (isset($data[$this->formName])) { |
243
|
|
|
$data = $data[$this->formName]; |
244
|
|
|
|
245
|
|
|
$is_batch = true; |
246
|
|
|
foreach ($data as $k => $v) { |
247
|
|
|
if (!is_array($v)) { |
248
|
|
|
$is_batch = false; |
249
|
|
|
break; |
250
|
|
|
} |
251
|
|
|
} |
252
|
|
|
|
253
|
|
|
if (!$is_batch) { |
254
|
|
|
$data = [$data]; |
255
|
|
|
} |
256
|
|
|
} elseif ($data['selection']) { |
257
|
|
|
$res = []; |
258
|
|
|
foreach ($data['selection'] as $id) { |
259
|
|
|
$res[$id] = [reset($this->model->primaryKey()) => $id]; |
|
|
|
|
260
|
|
|
} |
261
|
|
|
$data = $res; |
262
|
|
|
} |
263
|
|
|
} elseif ($data instanceof Closure) { |
264
|
|
|
$data = call_user_func($data, $this->model, $this->formName); |
265
|
|
|
} |
266
|
|
|
|
267
|
|
|
foreach ($data as $key => $value) { |
268
|
|
|
if ($this->loadFormatter instanceof Closure) { |
269
|
|
|
$item = call_user_func($this->loadFormatter, $this->model, $key, $value); |
270
|
|
|
$key = $item[0]; |
271
|
|
|
} else { |
272
|
|
|
$item = [$key, $value]; |
273
|
|
|
} |
274
|
|
|
$options = ArrayHelper::merge(['class' => $this->model->className()], $this->modelOptions); |
275
|
|
|
$models[$key] = Yii::createObject($options); |
276
|
|
|
|
277
|
|
|
$finalData[$this->formName][$key] = $item[1]; |
278
|
|
|
} |
279
|
|
|
$this->model->loadMultiple($models, $finalData); |
280
|
|
|
|
281
|
|
|
return $this->set($models); |
282
|
|
|
} |
283
|
|
|
|
284
|
|
|
/** |
285
|
|
|
* Sets the array of AR models to the collection. |
286
|
|
|
* @param array|ActiveRecord $models - array of AR Models or a single model |
287
|
|
|
* @return $this |
288
|
|
|
*/ |
289
|
|
|
public function set($models) |
290
|
|
|
{ |
291
|
|
|
if ($models instanceof ActiveRecord) { |
292
|
|
|
$models = [$models]; |
293
|
|
|
} |
294
|
|
|
|
295
|
|
|
$first = reset($models); |
296
|
|
|
if ($first === false) { |
297
|
|
|
return $this; |
298
|
|
|
} |
299
|
|
|
$this->first = $first; |
300
|
|
|
|
301
|
|
|
$this->formName = $first->formName(); |
302
|
|
|
$this->model = $this->setModel($first); |
303
|
|
|
$this->models = $models; |
304
|
|
|
|
305
|
|
|
if ($this->checkConsistency && !$this->isConsistent()) { |
306
|
|
|
throw new InvalidValueException('Models are not objects of same class or not follow same operation'); |
307
|
|
|
} |
308
|
|
|
|
309
|
|
|
return $this; |
310
|
|
|
} |
311
|
|
|
|
312
|
|
|
/** |
313
|
|
|
* Saves the current collection. |
314
|
|
|
* This method will call [[insert()]] or [[update()]]. |
315
|
|
|
* @param bool $runValidation whether to perform validation before saving the collection |
316
|
|
|
* @param array $attributes list of attribute names that need to be saved. Defaults to null, |
317
|
|
|
* meaning all attributes that are loaded will be saved. If the scenario is specified, will use only |
318
|
|
|
* fields from the scenario |
319
|
|
|
* @param array $options the array of options that will be passed to [[insert]] or [[update]] methods to override |
320
|
|
|
* model parameters |
321
|
|
|
* @return bool whether the saving succeeds |
322
|
|
|
*/ |
323
|
|
|
public function save($runValidation = true, $attributes = null, $options = []) |
324
|
|
|
{ |
325
|
|
|
if ($this->isEmpty()) { |
326
|
|
|
throw new InvalidCallException('Collection is empty, nothing to save'); |
327
|
|
|
} |
328
|
|
|
$options = array_merge($this->queryOptions, $options); |
329
|
|
|
|
330
|
|
|
if ($this->first->getIsNewRecord()) { |
331
|
|
|
return $this->insert($runValidation, $attributes, $options); |
332
|
|
|
} else { |
333
|
|
|
return $this->update($runValidation, $attributes, $options); |
334
|
|
|
} |
335
|
|
|
} |
336
|
|
|
|
337
|
|
|
public function insert($runValidation = true, $attributes = null, array $queryOptions = []) |
338
|
|
|
{ |
339
|
|
|
if (!$attributes) { |
340
|
|
|
$attributes = $this->attributes ?: $this->first->activeAttributes(); |
341
|
|
|
} |
342
|
|
|
if ($runValidation && !$this->validate($attributes)) { |
343
|
|
|
return false; |
344
|
|
|
} |
345
|
|
|
if (!$this->beforeSave(true)) { |
346
|
|
|
return false; |
347
|
|
|
} |
348
|
|
|
|
349
|
|
|
$data = $this->collectData($attributes, $queryOptions); |
350
|
|
|
$results = $this->first->query('create', $data, $queryOptions); |
351
|
|
|
$pk = $this->first->primaryKey()[0]; |
352
|
|
|
foreach ($this->models as $key => $model) { |
353
|
|
|
$values = &$data[$key]; |
354
|
|
|
$result = &$results[$key]; |
355
|
|
|
|
356
|
|
|
$model->{$pk} = $result['id']; |
357
|
|
|
if ($pk !== 'id') { |
358
|
|
|
$values[$pk] = $result['id']; |
359
|
|
|
} |
360
|
|
|
$changedAttributes = array_fill_keys(array_keys($values), null); |
361
|
|
|
$model->setOldAttributes($values); |
362
|
|
|
$model->afterSave(true, $changedAttributes); |
363
|
|
|
} |
364
|
|
|
|
365
|
|
|
$this->afterSave(); |
366
|
|
|
|
367
|
|
|
return true; |
368
|
|
|
} |
369
|
|
|
|
370
|
|
|
public function update($runValidation = true, $attributes = null, array $queryOptions = []) |
371
|
|
|
{ |
372
|
|
|
if (!$attributes) { |
373
|
|
|
$attributes = $this->attributes ?: $this->first->activeAttributes(); |
374
|
|
|
} |
375
|
|
|
if ($runValidation && !$this->validate($attributes)) { |
376
|
|
|
return false; |
377
|
|
|
} |
378
|
|
|
if (!$this->beforeSave()) { |
379
|
|
|
return false; |
380
|
|
|
} |
381
|
|
|
|
382
|
|
|
$data = $this->collectData($attributes, $queryOptions); |
383
|
|
|
$results = $this->first->query('update', $data, $queryOptions); |
|
|
|
|
384
|
|
|
|
385
|
|
|
foreach ($this->models as $key => $model) { |
386
|
|
|
$changedAttributes = []; |
387
|
|
|
$values = array_key_exists($key, $data) ? $data[$key] : $data[$model->id]; /// XXX not good |
|
|
|
|
388
|
|
|
foreach ($values as $name => $value) { |
389
|
|
|
$changedAttributes[$name] = $model->getOldAttribute($name); |
390
|
|
|
$model->setOldAttribute($name, $value); |
391
|
|
|
} |
392
|
|
|
$model->afterSave(false, $changedAttributes); |
393
|
|
|
} |
394
|
|
|
|
395
|
|
|
$this->afterSave(); |
396
|
|
|
|
397
|
|
|
return true; |
398
|
|
|
} |
399
|
|
|
|
400
|
|
|
public function delete() |
401
|
|
|
{ |
402
|
|
|
if (!$this->beforeDelete()) { |
403
|
|
|
return false; |
404
|
|
|
} |
405
|
|
|
|
406
|
|
|
$data = $this->collectData(); |
407
|
|
|
$results = $this->first->batchQuery('delete', $data); |
408
|
|
|
|
409
|
|
|
$this->afterDelete(); |
410
|
|
|
|
411
|
|
|
return $results; |
412
|
|
|
} |
413
|
|
|
|
414
|
|
|
/** |
415
|
|
|
* Collects data from the stored models. |
416
|
|
|
* @param string|array $attributes list of attributes names |
417
|
|
|
* @param array $queryOptions options that are going to be |
418
|
|
|
* @return array |
419
|
|
|
*/ |
420
|
|
|
public function collectData($attributes = null, $queryOptions = []) |
421
|
|
|
{ |
422
|
|
|
$data = []; |
423
|
|
|
foreach ($this->models as $model) { |
424
|
|
|
if ($this->dataCollector instanceof Closure) { |
425
|
|
|
list($key, $row) = call_user_func($this->dataCollector, $model, $this); |
426
|
|
|
} else { |
427
|
|
|
$key = $model->getPrimaryKey(); |
428
|
|
|
$row = $model->getAttributes($attributes); |
|
|
|
|
429
|
|
|
} |
430
|
|
|
|
431
|
|
|
if ($key) { |
432
|
|
|
$data[$key] = $row; |
433
|
|
|
} else { |
434
|
|
|
$data[] = $row; |
435
|
|
|
} |
436
|
|
|
} |
437
|
|
|
|
438
|
|
|
if (isset($queryOptions['batch']) && (bool)$queryOptions['batch'] === true) { |
439
|
|
|
return $data; |
440
|
|
|
} |
441
|
|
|
|
442
|
|
|
return reset($data); |
443
|
|
|
} |
444
|
|
|
|
445
|
|
|
/** |
446
|
|
|
* Whether one of models has an error. |
447
|
|
|
* @return bool |
448
|
|
|
*/ |
449
|
|
|
public function hasErrors() |
450
|
|
|
{ |
451
|
|
|
foreach ($this->models as $model) { |
452
|
|
|
if ($model->hasErrors()) { |
453
|
|
|
return true; |
454
|
|
|
} |
455
|
|
|
} |
456
|
|
|
|
457
|
|
|
return false; |
458
|
|
|
} |
459
|
|
|
|
460
|
|
|
/** |
461
|
|
|
* Returns the first error of the collection. |
462
|
|
|
* @return bool|mixed |
463
|
|
|
*/ |
464
|
|
|
public function getFirstError() |
465
|
|
|
{ |
466
|
|
|
foreach ($this->models as $model) { |
467
|
|
|
if ($model->hasErrors()) { |
468
|
|
|
$errors = $model->getFirstErrors(); |
469
|
|
|
|
470
|
|
|
return array_shift($errors); |
471
|
|
|
} |
472
|
|
|
} |
473
|
|
|
|
474
|
|
|
return false; |
475
|
|
|
} |
476
|
|
|
|
477
|
|
|
public function count() |
478
|
|
|
{ |
479
|
|
|
return is_array($this->models) ? count($this->models) : 0; |
480
|
|
|
} |
481
|
|
|
|
482
|
|
|
public function validate($attributes = null) |
483
|
|
|
{ |
484
|
|
|
if (!$this->beforeValidate()) { |
485
|
|
|
return false; |
486
|
|
|
} |
487
|
|
|
|
488
|
|
|
if (!$this->first->validateMultiple($this->models, $attributes)) { |
489
|
|
|
return false; |
490
|
|
|
} |
491
|
|
|
|
492
|
|
|
$this->afterValidate(); |
493
|
|
|
|
494
|
|
|
return true; |
495
|
|
|
} |
496
|
|
|
|
497
|
|
|
public function beforeValidate() |
498
|
|
|
{ |
499
|
|
|
$event = new ModelEvent(); |
500
|
|
|
$this->triggerAll(self::EVENT_BEFORE_VALIDATE, $event); |
501
|
|
|
|
502
|
|
|
return $event->isValid; |
503
|
|
|
} |
504
|
|
|
|
505
|
|
|
public function afterValidate() |
506
|
|
|
{ |
507
|
|
|
$event = new ModelEvent(); |
508
|
|
|
|
509
|
|
|
$this->triggerAll(self::EVENT_AFTER_VALIDATE, $event); |
510
|
|
|
|
511
|
|
|
return $event->isValid; |
512
|
|
|
} |
513
|
|
|
|
514
|
|
|
public function beforeSave($insert = false) |
515
|
|
|
{ |
516
|
|
|
$event = new ModelEvent(); |
517
|
|
|
if ($this->isEmpty()) { |
518
|
|
|
$event->isValid = false; |
519
|
|
|
} |
520
|
|
|
$this->triggerAll($insert ? self::EVENT_BEFORE_INSERT : self::EVENT_BEFORE_UPDATE, $event); |
521
|
|
|
|
522
|
|
|
return $event->isValid; |
523
|
|
|
} |
524
|
|
|
|
525
|
|
|
public function afterSave() |
526
|
|
|
{ |
527
|
|
|
$this->triggerAll(self::EVENT_AFTER_SAVE); |
528
|
|
|
} |
529
|
|
|
|
530
|
|
|
public function beforeLoad() |
531
|
|
|
{ |
532
|
|
|
$event = new ModelEvent(); |
533
|
|
|
$this->trigger(self::EVENT_BEFORE_LOAD, $event); |
534
|
|
|
|
535
|
|
|
return $event->isValid; |
536
|
|
|
} |
537
|
|
|
|
538
|
|
|
public function afterLoad() |
539
|
|
|
{ |
540
|
|
|
$this->trigger(self::EVENT_AFTER_LOAD); |
541
|
|
|
} |
542
|
|
|
|
543
|
|
|
public function beforeDelete() |
544
|
|
|
{ |
545
|
|
|
$event = new ModelEvent(); |
546
|
|
|
$this->trigger(self::EVENT_BEFORE_DELETE, $event); |
547
|
|
|
|
548
|
|
|
return $event->isValid; |
549
|
|
|
} |
550
|
|
|
|
551
|
|
|
public function afterDelete() |
552
|
|
|
{ |
553
|
|
|
$this->trigger(self::EVENT_AFTER_DELETE); |
554
|
|
|
} |
555
|
|
|
|
556
|
|
|
/** |
557
|
|
|
* Iterates over all of the models and triggers some event. |
558
|
|
|
* @param string $name the event name |
559
|
|
|
* @param ModelEvent $event |
560
|
|
|
* @return bool whether is valid |
561
|
|
|
*/ |
562
|
|
|
public function triggerModels($name, ModelEvent $event = null) |
563
|
|
|
{ |
564
|
|
|
if ($event === null) { |
565
|
|
|
$event = new ModelEvent(); |
566
|
|
|
} |
567
|
|
|
foreach ($this->models as $model) { |
568
|
|
|
$model->trigger($name, $event); |
569
|
|
|
} |
570
|
|
|
|
571
|
|
|
return $event->isValid; |
572
|
|
|
} |
573
|
|
|
|
574
|
|
|
/** |
575
|
|
|
* Calls [[triggerModels()]], then calls [[trigger()]]. |
576
|
|
|
* @param string $name the event name |
577
|
|
|
* @param ModelEvent $event |
578
|
|
|
* @return bool whether is valid |
579
|
|
|
*/ |
580
|
|
|
public function triggerAll($name, ModelEvent $event = null) |
581
|
|
|
{ |
582
|
|
|
if ($event === null) { |
583
|
|
|
$event = new ModelEvent(); |
584
|
|
|
} |
585
|
|
|
if ($this->triggerModels($name, $event)) { |
586
|
|
|
$this->trigger($name, $event); |
587
|
|
|
} |
588
|
|
|
|
589
|
|
|
return $event->isValid; |
590
|
|
|
} |
591
|
|
|
|
592
|
|
|
public function isConsistent() |
593
|
|
|
{ |
594
|
|
|
$new = $this->first->getIsNewRecord(); |
595
|
|
|
$className = $this->first->className(); |
596
|
|
|
foreach ($this->models as $model) { |
597
|
|
|
if ($new !== $model->getIsNewRecord() || $className !== $model->className()) { |
598
|
|
|
return false; |
599
|
|
|
} |
600
|
|
|
} |
601
|
|
|
|
602
|
|
|
return true; |
603
|
|
|
} |
604
|
|
|
|
605
|
|
|
public function isEmpty() |
606
|
|
|
{ |
607
|
|
|
return empty($this->models); |
608
|
|
|
} |
609
|
|
|
} |
610
|
|
|
|