|
1
|
|
|
<?php namespace Cviebrock\EloquentTaggable; |
|
2
|
|
|
|
|
3
|
|
|
use Cviebrock\EloquentTaggable\Exceptions\NoTagsSpecifiedException; |
|
4
|
|
|
use Cviebrock\EloquentTaggable\Services\TagService; |
|
5
|
|
|
use Illuminate\Database\Eloquent\Builder; |
|
6
|
|
|
use Illuminate\Database\Eloquent\Collection; |
|
7
|
|
|
use Illuminate\Database\Eloquent\Relations\MorphToMany; |
|
8
|
|
|
use Illuminate\Database\Query\JoinClause; |
|
9
|
|
|
|
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Class Taggable |
|
13
|
|
|
* |
|
14
|
|
|
* @package Cviebrock\EloquentTaggable |
|
15
|
|
|
*/ |
|
16
|
|
|
trait Taggable |
|
17
|
|
|
{ |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* Boot the trait. |
|
21
|
|
|
* |
|
22
|
23 |
|
* Listen for the deleting event of a model, then remove the relation between it and tags |
|
23
|
|
|
*/ |
|
24
|
23 |
|
protected static function bootTaggable() |
|
25
|
23 |
|
{ |
|
26
|
|
|
static::deleting(function ($model) { |
|
27
|
|
|
if (!method_exists($model, 'runSoftDelete') || $model->isForceDeleting()) { |
|
28
|
|
|
$model->detag(); |
|
29
|
|
|
} |
|
30
|
|
|
}); |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* Get a collection of all tags the model has. |
|
35
|
23 |
|
* |
|
36
|
|
|
* @return \Illuminate\Database\Eloquent\Relations\MorphToMany |
|
37
|
23 |
|
*/ |
|
38
|
|
|
public function tags(): MorphToMany |
|
39
|
23 |
|
{ |
|
40
|
23 |
|
$model = config('taggable.model'); |
|
41
|
23 |
|
return $this->morphToMany($model, 'taggable', 'taggable_taggables', 'taggable_id', 'tag_id') |
|
|
|
|
|
|
42
|
|
|
->withTimestamps(); |
|
43
|
23 |
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* Attach one or multiple tags to the model. |
|
47
|
|
|
* |
|
48
|
|
|
* @param string|array $tags |
|
49
|
|
|
* |
|
50
|
|
|
* @return $this |
|
51
|
|
|
*/ |
|
52
|
|
|
public function tag($tags) |
|
53
|
1 |
|
{ |
|
54
|
|
|
$tags = app(TagService::class)->buildTagArray($tags); |
|
55
|
1 |
|
|
|
56
|
|
|
foreach ($tags as $tagName) { |
|
57
|
1 |
|
$this->addOneTag($tagName); |
|
58
|
1 |
|
$this->load('tags'); |
|
|
|
|
|
|
59
|
1 |
|
} |
|
60
|
|
|
|
|
61
|
1 |
|
return $this; |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* Detach one or multiple tags from the model. |
|
66
|
|
|
* |
|
67
|
|
|
* @param string|array $tags |
|
68
|
|
|
* |
|
69
|
|
|
* @return $this |
|
70
|
|
|
*/ |
|
71
|
1 |
|
public function untag($tags) |
|
72
|
|
|
{ |
|
73
|
1 |
|
$tags = app(TagService::class)->buildTagArray($tags); |
|
74
|
|
|
|
|
75
|
|
|
foreach ($tags as $tagName) { |
|
76
|
|
|
$this->removeOneTag($tagName); |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
return $this->load('tags'); |
|
|
|
|
|
|
80
|
|
|
} |
|
81
|
2 |
|
|
|
82
|
|
|
/** |
|
83
|
2 |
|
* Remove all tags from the model and assign the given ones. |
|
84
|
|
|
* |
|
85
|
2 |
|
* @param string|array $tags |
|
86
|
|
|
* |
|
87
|
|
|
* @return $this |
|
88
|
|
|
*/ |
|
89
|
|
|
public function retag($tags) |
|
90
|
|
|
{ |
|
91
|
|
|
return $this->detag()->tag($tags); |
|
92
|
|
|
} |
|
93
|
23 |
|
|
|
94
|
|
|
/** |
|
95
|
23 |
|
* Remove all tags from the model. |
|
96
|
|
|
* |
|
97
|
23 |
|
* @return $this |
|
98
|
23 |
|
*/ |
|
99
|
23 |
|
public function detag() |
|
100
|
23 |
|
{ |
|
101
|
|
|
$this->tags()->sync([]); |
|
102
|
|
|
|
|
103
|
|
|
return $this->load('tags'); |
|
|
|
|
|
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
/** |
|
107
|
1 |
|
* Add one tag to the model. |
|
108
|
|
|
* |
|
109
|
1 |
|
* @param string $tagName |
|
110
|
|
|
*/ |
|
111
|
1 |
|
protected function addOneTag(string $tagName) |
|
112
|
1 |
|
{ |
|
113
|
1 |
|
$tag = app(TagService::class)->findOrCreate($tagName); |
|
114
|
1 |
|
$tagKey = $tag->getKey(); |
|
115
|
|
|
|
|
116
|
|
|
if (!$this->tags->contains($tagKey)) { |
|
|
|
|
|
|
117
|
|
|
$this->tags()->attach($tagKey); |
|
118
|
|
|
} |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
13 |
|
* Remove one tag from the model |
|
123
|
|
|
* |
|
124
|
2 |
|
* @param string $tagName |
|
125
|
13 |
|
*/ |
|
126
|
|
|
protected function removeOneTag(string $tagName) |
|
127
|
|
|
{ |
|
128
|
|
|
$tag = app(TagService::class)->find($tagName); |
|
129
|
|
|
|
|
130
|
|
|
if ($tag) { |
|
131
|
|
|
$this->tags()->detach($tag); |
|
132
|
|
|
} |
|
133
|
2 |
|
} |
|
134
|
|
|
|
|
135
|
2 |
|
/** |
|
136
|
|
|
* Get all the tags of the model as a delimited string. |
|
137
|
|
|
* |
|
138
|
|
|
* @return string |
|
139
|
|
|
*/ |
|
140
|
|
|
public function getTagListAttribute(): string |
|
141
|
|
|
{ |
|
142
|
|
|
return app(TagService::class)->makeTagList($this); |
|
143
|
11 |
|
} |
|
144
|
|
|
|
|
145
|
11 |
|
/** |
|
146
|
|
|
* Get all normalized tags of a model as a delimited string. |
|
147
|
|
|
* |
|
148
|
|
|
* @return string |
|
149
|
|
|
*/ |
|
150
|
|
|
public function getTagListNormalizedAttribute(): string |
|
151
|
|
|
{ |
|
152
|
|
|
return app(TagService::class)->makeTagList($this, 'normalized'); |
|
153
|
2 |
|
} |
|
154
|
|
|
|
|
155
|
2 |
|
/** |
|
156
|
|
|
* Get all tags of a model as an array. |
|
157
|
|
|
* |
|
158
|
|
|
* @return array |
|
159
|
|
|
*/ |
|
160
|
|
|
public function getTagArrayAttribute(): array |
|
161
|
|
|
{ |
|
162
|
|
|
return app(TagService::class)->makeTagArray($this); |
|
163
|
|
|
} |
|
164
|
|
|
|
|
165
|
|
|
/** |
|
166
|
1 |
|
* Get all normalized tags of a model as an array. |
|
167
|
|
|
* |
|
168
|
1 |
|
* @return array |
|
169
|
|
|
*/ |
|
170
|
|
|
public function getTagArrayNormalizedAttribute(): array |
|
171
|
1 |
|
{ |
|
172
|
1 |
|
return app(TagService::class)->makeTagArray($this, 'normalized'); |
|
173
|
|
|
} |
|
174
|
|
|
|
|
175
|
|
|
/** |
|
176
|
|
|
* Query scope for models that have all of the given tags. |
|
177
|
|
|
* |
|
178
|
|
|
* @param Builder $query |
|
179
|
|
|
* @param array|string $tags |
|
180
|
|
|
* |
|
181
|
|
|
* @return Builder |
|
182
|
|
|
* @throws \Cviebrock\EloquentTaggable\Exceptions\NoTagsSpecifiedException |
|
183
|
1 |
|
* @throws \ErrorException |
|
184
|
|
|
*/ |
|
185
|
1 |
|
public function scopeWithAllTags(Builder $query, $tags): Builder |
|
186
|
|
|
{ |
|
187
|
1 |
|
/** @var TagService $service */ |
|
188
|
|
|
$service = app(TagService::class); |
|
189
|
|
|
$normalized = $service->buildTagArrayNormalized($tags); |
|
190
|
|
|
|
|
191
|
1 |
|
// If there are no tags specified, then there |
|
192
|
1 |
|
// can't be any results so short-circuit |
|
193
|
1 |
|
if (count($normalized) === 0) { |
|
194
|
|
|
if (config('taggable.throwEmptyExceptions')) { |
|
195
|
|
|
throw new NoTagsSpecifiedException('Empty tag data passed to withAllTags scope.'); |
|
196
|
|
|
} |
|
197
|
|
|
|
|
198
|
|
|
return $query->where(\DB::raw(1), 0); |
|
199
|
|
|
} |
|
200
|
|
|
|
|
201
|
|
|
$tagKeys = $service->getTagModelKeys($normalized); |
|
202
|
|
|
|
|
203
|
1 |
|
// If some of the tags specified don't exist, then there can't |
|
204
|
|
|
// be any models with all the tags, so so short-circuit |
|
205
|
1 |
|
if (count($tagKeys) !== count($normalized)) { |
|
206
|
|
|
return $query->where(\DB::raw(1), 0); |
|
207
|
|
|
} |
|
208
|
|
|
|
|
209
|
|
|
$morphTagKeyName = $this->tags()->getQualifiedRelatedPivotKeyName(); |
|
210
|
|
|
|
|
211
|
|
|
return $this->prepareTableJoin($query, 'inner') |
|
212
|
|
|
->whereIn($morphTagKeyName, $tagKeys) |
|
213
|
2 |
|
->havingRaw("COUNT({$morphTagKeyName}) = ?", [count($tagKeys)]); |
|
214
|
|
|
} |
|
215
|
|
|
|
|
216
|
2 |
|
/** |
|
217
|
|
|
* Query scope for models that have any of the given tags. |
|
218
|
2 |
|
* |
|
219
|
|
|
* @param Builder $query |
|
220
|
|
|
* @param array|string $tags |
|
221
|
|
|
* |
|
222
|
|
|
* @return Builder |
|
223
|
|
|
* @throws \Cviebrock\EloquentTaggable\Exceptions\NoTagsSpecifiedException |
|
224
|
|
|
* @throws \ErrorException |
|
225
|
|
|
*/ |
|
226
|
1 |
|
public function scopeWithAnyTags(Builder $query, $tags): Builder |
|
227
|
|
|
{ |
|
228
|
1 |
|
/** @var TagService $service */ |
|
229
|
|
|
$service = app(TagService::class); |
|
230
|
|
|
$normalized = $service->buildTagArrayNormalized($tags); |
|
231
|
|
|
|
|
232
|
|
|
// If there are no tags specified, then there is |
|
233
|
|
|
// no filtering to be done so short-circuit |
|
234
|
|
|
if (count($normalized) === 0) { |
|
235
|
|
|
if (config('taggable.throwEmptyExceptions')) { |
|
236
|
|
|
throw new NoTagsSpecifiedException('Empty tag data passed to withAnyTags scope.'); |
|
237
|
|
|
} |
|
238
|
|
|
|
|
239
|
|
|
return $query->where(\DB::raw(1), 0); |
|
240
|
|
|
} |
|
241
|
|
|
|
|
242
|
|
|
$tagKeys = $service->getTagModelKeys($normalized); |
|
243
|
|
|
|
|
244
|
|
|
$morphTagKeyName = $this->tags()->getQualifiedRelatedPivotKeyName(); |
|
245
|
|
|
|
|
246
|
|
|
return $this->prepareTableJoin($query, 'inner') |
|
247
|
|
|
->whereIn($morphTagKeyName, $tagKeys); |
|
248
|
|
|
} |
|
249
|
|
|
|
|
250
|
|
|
/** |
|
251
|
|
|
* Query scope for models that have any tag. |
|
252
|
|
|
* |
|
253
|
|
|
* @param Builder $query |
|
254
|
|
|
* |
|
255
|
|
|
* @return Builder |
|
256
|
|
|
*/ |
|
257
|
|
|
public function scopeIsTagged(Builder $query): Builder |
|
258
|
|
|
{ |
|
259
|
|
|
return $this->prepareTableJoin($query, 'inner'); |
|
260
|
|
|
} |
|
261
|
|
|
|
|
262
|
|
|
/** |
|
263
|
|
|
* Query scope for models that do not have all of the given tags. |
|
264
|
|
|
* |
|
265
|
|
|
* @param Builder $query |
|
266
|
|
|
* @param string|array $tags |
|
267
|
|
|
* @param bool $includeUntagged |
|
268
|
|
|
* |
|
269
|
|
|
* @return Builder |
|
270
|
|
|
* @throws \ErrorException |
|
271
|
|
|
*/ |
|
272
|
|
|
public function scopeWithoutAllTags(Builder $query, $tags, bool $includeUntagged = false): Builder |
|
273
|
|
|
{ |
|
274
|
|
|
/** @var TagService $service */ |
|
275
|
|
|
$service = app(TagService::class); |
|
276
|
|
|
$normalized = $service->buildTagArrayNormalized($tags); |
|
277
|
|
|
$tagKeys = $service->getTagModelKeys($normalized); |
|
278
|
|
|
$tagKeyList = implode(',', $tagKeys); |
|
279
|
|
|
|
|
280
|
|
|
$morphTagKeyName = $this->tags()->getQualifiedRelatedPivotKeyName(); |
|
281
|
|
|
|
|
282
|
|
|
$query = $this->prepareTableJoin($query, 'left') |
|
283
|
|
|
->havingRaw("COUNT(DISTINCT CASE WHEN ({$morphTagKeyName} IN ({$tagKeyList})) THEN {$morphTagKeyName} ELSE NULL END) < ?", |
|
284
|
|
|
[count($tagKeys)]); |
|
285
|
|
|
|
|
286
|
|
|
if (!$includeUntagged) { |
|
287
|
|
|
$query->havingRaw("COUNT(DISTINCT {$morphTagKeyName}) > 0"); |
|
288
|
|
|
} |
|
289
|
|
|
|
|
290
|
|
|
return $query; |
|
291
|
|
|
} |
|
292
|
|
|
|
|
293
|
|
|
/** |
|
294
|
|
|
* Query scope for models that do not have any of the given tags. |
|
295
|
|
|
* |
|
296
|
|
|
* @param Builder $query |
|
297
|
|
|
* @param string|array $tags |
|
298
|
|
|
* @param bool $includeUntagged |
|
299
|
|
|
* |
|
300
|
|
|
* @return Builder |
|
301
|
|
|
* @throws \ErrorException |
|
302
|
|
|
*/ |
|
303
|
|
|
public function scopeWithoutAnyTags(Builder $query, $tags, bool $includeUntagged = false): Builder |
|
304
|
|
|
{ |
|
305
|
|
|
/** @var TagService $service */ |
|
306
|
|
|
$service = app(TagService::class); |
|
307
|
|
|
$normalized = $service->buildTagArrayNormalized($tags); |
|
308
|
|
|
$tagKeys = $service->getTagModelKeys($normalized); |
|
309
|
|
|
$tagKeyList = implode(',', $tagKeys); |
|
310
|
|
|
|
|
311
|
|
|
$morphTagKeyName = $this->tags()->getQualifiedRelatedPivotKeyName(); |
|
312
|
|
|
|
|
313
|
|
|
$query = $this->prepareTableJoin($query, 'left') |
|
314
|
|
|
->havingRaw("COUNT(DISTINCT CASE WHEN ({$morphTagKeyName} IN ({$tagKeyList})) THEN {$morphTagKeyName} ELSE NULL END) = 0"); |
|
315
|
|
|
|
|
316
|
|
|
if (!$includeUntagged) { |
|
317
|
|
|
$query->havingRaw("COUNT(DISTINCT {$morphTagKeyName}) > 0"); |
|
318
|
|
|
} |
|
319
|
|
|
|
|
320
|
|
|
return $query; |
|
321
|
|
|
} |
|
322
|
|
|
|
|
323
|
|
|
/** |
|
324
|
|
|
* Query scope for models that does not have have any tags. |
|
325
|
|
|
* |
|
326
|
|
|
* @param Builder $query |
|
327
|
|
|
* |
|
328
|
|
|
* @return Builder |
|
329
|
|
|
*/ |
|
330
|
|
|
public function scopeIsNotTagged(Builder $query): Builder |
|
331
|
|
|
{ |
|
332
|
|
|
$morphForeignKeyName = $this->tags()->getQualifiedForeignPivotKeyName(); |
|
333
|
|
|
|
|
334
|
|
|
return $this->prepareTableJoin($query, 'left') |
|
335
|
|
|
->havingRaw("COUNT(DISTINCT {$morphForeignKeyName}) = 0"); |
|
336
|
|
|
} |
|
337
|
|
|
|
|
338
|
|
|
/** |
|
339
|
|
|
* @param Builder $query |
|
340
|
|
|
* @param string $joinType |
|
341
|
|
|
* |
|
342
|
|
|
* @return Builder |
|
343
|
|
|
*/ |
|
344
|
|
|
private function prepareTableJoin(Builder $query, string $joinType): Builder |
|
345
|
|
|
{ |
|
346
|
|
|
$modelKeyName = $this->getQualifiedKeyName(); |
|
|
|
|
|
|
347
|
|
|
$morphTable = $this->tags()->getTable(); |
|
348
|
|
|
$morphForeignKeyName = $this->tags()->getQualifiedForeignPivotKeyName(); |
|
349
|
|
|
$morphTypeName = $morphTable . '.' . $this->tags()->getMorphType(); |
|
350
|
|
|
$morphClass = $this->tags()->getMorphClass(); |
|
351
|
|
|
|
|
352
|
|
|
$closure = function(JoinClause $join) use ($modelKeyName, $morphForeignKeyName, $morphTypeName, $morphClass) { |
|
353
|
|
|
$join->on($modelKeyName, $morphForeignKeyName) |
|
354
|
|
|
->where($morphTypeName, $morphClass); |
|
355
|
|
|
}; |
|
356
|
|
|
|
|
357
|
|
|
return $query |
|
|
|
|
|
|
358
|
|
|
->select($this->getTable() . '.*') |
|
|
|
|
|
|
359
|
|
|
->join($morphTable, $closure, null, null, $joinType) |
|
360
|
|
|
->groupBy($modelKeyName); |
|
361
|
|
|
} |
|
362
|
|
|
|
|
363
|
|
|
/** |
|
364
|
|
|
* Get a collection of all the tag models used for the called class. |
|
365
|
|
|
* |
|
366
|
|
|
* @return Collection |
|
367
|
|
|
*/ |
|
368
|
|
|
public static function allTagModels(): Collection |
|
369
|
|
|
{ |
|
370
|
|
|
return app(TagService::class)->getAllTags(static::class); |
|
371
|
|
|
} |
|
372
|
|
|
|
|
373
|
|
|
/** |
|
374
|
|
|
* Get an array of all tags used for the called class. |
|
375
|
|
|
* |
|
376
|
|
|
* @return array |
|
377
|
|
|
*/ |
|
378
|
|
|
public static function allTags(): array |
|
379
|
|
|
{ |
|
380
|
|
|
/** @var \Illuminate\Database\Eloquent\Collection $tags */ |
|
381
|
|
|
$tags = static::allTagModels(); |
|
382
|
|
|
|
|
383
|
|
|
return $tags->pluck('name')->sort()->all(); |
|
384
|
|
|
} |
|
385
|
|
|
|
|
386
|
|
|
/** |
|
387
|
|
|
* Get all the tags used for the called class as a delimited string. |
|
388
|
|
|
* |
|
389
|
|
|
* @return string |
|
390
|
|
|
*/ |
|
391
|
|
|
public static function allTagsList(): string |
|
392
|
|
|
{ |
|
393
|
|
|
return app(TagService::class)->joinList(static::allTags()); |
|
394
|
|
|
} |
|
395
|
|
|
|
|
396
|
|
|
/** |
|
397
|
|
|
* Rename one the tags for the called class. |
|
398
|
|
|
* |
|
399
|
|
|
* @param string $oldTag |
|
400
|
|
|
* @param string $newTag |
|
401
|
|
|
* |
|
402
|
|
|
* @return int |
|
403
|
|
|
*/ |
|
404
|
|
|
public static function renameTag(string $oldTag, string $newTag): int |
|
405
|
|
|
{ |
|
406
|
|
|
return app(TagService::class)->renameTags($oldTag, $newTag, static::class); |
|
407
|
|
|
} |
|
408
|
|
|
|
|
409
|
|
|
/** |
|
410
|
|
|
* Get the most popular tags for the called class. |
|
411
|
|
|
* |
|
412
|
|
|
* @param int $limit |
|
413
|
|
|
* @param int $minCount |
|
414
|
|
|
* |
|
415
|
|
|
* @return array |
|
416
|
|
|
*/ |
|
417
|
|
|
public static function popularTags(int $limit = null, int $minCount = 1): array |
|
418
|
|
|
{ |
|
419
|
|
|
/** @var Collection $tags */ |
|
420
|
|
|
$tags = app(TagService::class)->getPopularTags($limit, static::class, $minCount); |
|
421
|
|
|
|
|
422
|
|
|
return $tags->pluck('taggable_count', 'name')->all(); |
|
423
|
|
|
} |
|
424
|
|
|
|
|
425
|
|
|
/** |
|
426
|
|
|
* Get the most popular tags for the called class. |
|
427
|
|
|
* |
|
428
|
|
|
* @param int $limit |
|
429
|
|
|
* @param int $minCount |
|
430
|
|
|
* |
|
431
|
|
|
* @return array |
|
432
|
|
|
*/ |
|
433
|
|
|
public static function popularTagsNormalized(int $limit = null, int $minCount = 1): array |
|
434
|
|
|
{ |
|
435
|
|
|
/** @var Collection $tags */ |
|
436
|
|
|
$tags = app(TagService::class)->getPopularTags($limit, static::class, $minCount); |
|
437
|
|
|
|
|
438
|
|
|
return $tags->pluck('taggable_count', 'normalized')->all(); |
|
439
|
|
|
} |
|
440
|
|
|
} |
|
441
|
|
|
|
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idableprovides a methodequalsIdthat in turn relies on the methodgetId(). If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()as an abstract method to the trait will make sure it is available.