1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Spatie\Translatable; |
4
|
|
|
|
5
|
|
|
use Illuminate\Support\Str; |
6
|
|
|
use Spatie\Translatable\Events\TranslationHasBeenSet; |
7
|
|
|
use Spatie\Translatable\Exceptions\AttributeIsNotTranslatable; |
8
|
|
|
|
9
|
|
|
trait HasTranslations |
10
|
|
|
{ |
11
|
|
|
public function getAttributeValue($key) |
12
|
|
|
{ |
13
|
|
|
if (! $this->isTranslatableAttribute($key)) { |
14
|
|
|
return parent::getAttributeValue($key); |
15
|
|
|
} |
16
|
|
|
|
17
|
|
|
return $this->getTranslation($key, $this->getLocale()); |
18
|
|
|
} |
19
|
|
|
|
20
|
|
|
public function setAttribute($key, $value) |
21
|
|
|
{ |
22
|
|
|
// Pass arrays and untranslatable attributes to the parent method. |
23
|
|
|
if (! $this->isTranslatableAttribute($key) || is_array($value)) { |
24
|
|
|
return parent::setAttribute($key, $value); |
25
|
|
|
} |
26
|
|
|
|
27
|
|
|
// If the attribute is translatable and not already translated, set a |
28
|
|
|
// translation for the current app locale. |
29
|
|
|
return $this->setTranslation($key, $this->getLocale(), $value); |
30
|
|
|
} |
31
|
|
|
|
32
|
|
|
public function translate(string $key, string $locale = ''): string |
33
|
|
|
{ |
34
|
|
|
return $this->getTranslation($key, $locale); |
35
|
|
|
} |
36
|
|
|
|
37
|
|
|
public function getTranslation(string $key, string $locale, bool $useFallbackLocale = true): string |
38
|
|
|
{ |
39
|
|
|
$locale = $this->normalizeLocale($key, $locale, $useFallbackLocale); |
40
|
|
|
|
41
|
|
|
$translations = $this->getTranslations($key); |
42
|
|
|
|
43
|
|
|
$translation = $translations[$locale] ?? ''; |
44
|
|
|
|
45
|
|
|
if ($this->hasGetMutator($key)) { |
|
|
|
|
46
|
|
|
return $this->mutateAttribute($key, $translation); |
|
|
|
|
47
|
|
|
} |
48
|
|
|
|
49
|
|
|
return $translation; |
50
|
|
|
} |
51
|
|
|
|
52
|
|
|
public function getTranslationWithFallback(string $key, string $locale): string |
53
|
|
|
{ |
54
|
|
|
return $this->getTranslation($key, $locale, true); |
55
|
|
|
} |
56
|
|
|
|
57
|
|
|
public function getTranslationWithoutFallback(string $key, string $locale) |
58
|
|
|
{ |
59
|
|
|
return $this->getTranslation($key, $locale, false); |
60
|
|
|
} |
61
|
|
|
|
62
|
|
|
public function getTranslations(string $key = null) : array |
63
|
|
|
{ |
64
|
|
|
if ($key !== null) { |
65
|
|
|
$this->guardAgainstNonTranslatableAttribute($key); |
66
|
|
|
|
67
|
|
|
return json_decode($this->getAttributes()[$key] ?? '' ?: '{}', true) ?: []; |
|
|
|
|
68
|
|
|
} |
69
|
|
|
|
70
|
|
|
return array_reduce($this->getTranslatableAttributes(), function ($result, $item) { |
71
|
|
|
$result[$item] = $this->getTranslations($item); |
72
|
|
|
|
73
|
|
|
return $result; |
74
|
|
|
}); |
75
|
|
|
} |
76
|
|
|
|
77
|
|
|
public function setTranslation(string $key, string $locale, $value): self |
78
|
|
|
{ |
79
|
|
|
$this->guardAgainstNonTranslatableAttribute($key); |
80
|
|
|
|
81
|
|
|
$translations = $this->getTranslations($key); |
82
|
|
|
|
83
|
|
|
$oldValue = $translations[$locale] ?? ''; |
84
|
|
|
|
85
|
|
|
if ($this->hasSetMutator($key)) { |
|
|
|
|
86
|
|
|
$method = 'set'.Str::studly($key).'Attribute'; |
87
|
|
|
|
88
|
|
|
$this->{$method}($value, $locale); |
89
|
|
|
|
90
|
|
|
$value = $this->attributes[$key]; |
|
|
|
|
91
|
|
|
} |
92
|
|
|
|
93
|
|
|
$translations[$locale] = $value; |
94
|
|
|
|
95
|
|
|
$this->attributes[$key] = $this->asJson($translations); |
|
|
|
|
96
|
|
|
|
97
|
|
|
event(new TranslationHasBeenSet($this, $key, $locale, $oldValue, $value)); |
98
|
|
|
|
99
|
|
|
return $this; |
100
|
|
|
} |
101
|
|
|
|
102
|
|
|
public function setTranslations(string $key, array $translations): self |
103
|
|
|
{ |
104
|
|
|
$this->guardAgainstNonTranslatableAttribute($key); |
105
|
|
|
|
106
|
|
|
foreach ($translations as $locale => $translation) { |
107
|
|
|
$this->setTranslation($key, $locale, $translation); |
108
|
|
|
} |
109
|
|
|
|
110
|
|
|
return $this; |
111
|
|
|
} |
112
|
|
|
|
113
|
|
|
public function forgetTranslation(string $key, string $locale): self |
114
|
|
|
{ |
115
|
|
|
$translations = $this->getTranslations($key); |
116
|
|
|
|
117
|
|
|
unset($translations[$locale]); |
118
|
|
|
|
119
|
|
|
$this->setAttribute($key, $translations); |
120
|
|
|
|
121
|
|
|
return $this; |
122
|
|
|
} |
123
|
|
|
|
124
|
|
|
public function forgetAllTranslations(string $locale): self |
125
|
|
|
{ |
126
|
|
|
collect($this->getTranslatableAttributes())->each(function (string $attribute) use ($locale) { |
127
|
|
|
$this->forgetTranslation($attribute, $locale); |
128
|
|
|
}); |
129
|
|
|
|
130
|
|
|
return $this; |
131
|
|
|
} |
132
|
|
|
|
133
|
|
|
public function getTranslatedLocales(string $key) : array |
134
|
|
|
{ |
135
|
|
|
return array_keys($this->getTranslations($key)); |
136
|
|
|
} |
137
|
|
|
|
138
|
|
|
public function isTranslatableAttribute(string $key) : bool |
139
|
|
|
{ |
140
|
|
|
return in_array($key, $this->getTranslatableAttributes()); |
141
|
|
|
} |
142
|
|
|
|
143
|
|
|
protected function guardAgainstNonTranslatableAttribute(string $key) |
144
|
|
|
{ |
145
|
|
|
if (! $this->isTranslatableAttribute($key)) { |
146
|
|
|
throw AttributeIsNotTranslatable::make($key, $this); |
147
|
|
|
} |
148
|
|
|
} |
149
|
|
|
|
150
|
|
|
protected function normalizeLocale(string $key, string $locale, bool $useFallbackLocale) : string |
|
|
|
|
151
|
|
|
{ |
152
|
|
|
if (in_array($locale, $this->getTranslatedLocales($key))) { |
153
|
|
|
return $locale; |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
if (! useFallbackLocale) { |
157
|
|
|
return $locale; |
158
|
|
|
} |
159
|
|
|
|
160
|
|
|
if (! s_null($fallbackLocale = config('translatable.fallback_locale'))) { |
161
|
|
|
return $fallbackLocale; |
162
|
|
|
} |
163
|
|
|
|
164
|
|
|
return $locale; |
165
|
|
|
} |
166
|
|
|
|
167
|
|
|
protected function getLocale() : string |
168
|
|
|
{ |
169
|
|
|
return config('app.locale'); |
170
|
|
|
} |
171
|
|
|
|
172
|
|
|
public function getTranslatableAttributes() : array |
173
|
|
|
{ |
174
|
|
|
return is_array($this->translatable) |
|
|
|
|
175
|
|
|
? $this->translatable |
176
|
|
|
: []; |
177
|
|
|
} |
178
|
|
|
|
179
|
|
|
public function getTranslationsAttribute(): array |
180
|
|
|
{ |
181
|
|
|
return collect($this->getTranslatableAttributes()) |
182
|
|
|
->mapWithKeys(function (string $key) { |
183
|
|
|
return [$key => $this->getTranslations($key)]; |
184
|
|
|
}) |
185
|
|
|
->toArray(); |
186
|
|
|
} |
187
|
|
|
|
188
|
|
|
public function getCasts() : array |
189
|
|
|
{ |
190
|
|
|
return array_merge( |
191
|
|
|
parent::getCasts(), |
192
|
|
|
array_fill_keys($this->getTranslatableAttributes(), 'array') |
193
|
|
|
); |
194
|
|
|
} |
195
|
|
|
} |
196
|
|
|
|
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
Idable
provides a methodequalsId
that 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.