| Total Complexity | 68 |
| Total Lines | 591 |
| Duplicated Lines | 0 % |
| Changes | 8 | ||
| Bugs | 1 | Features | 0 |
Complex classes like Translatable often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Translatable, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 7 | trait Translatable |
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| 8 | { |
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| 9 | protected $overrideLocale = null; |
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| 10 | |||
| 11 | protected $overrideFallbackLocale = null; |
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| 12 | |||
| 13 | protected $overrideOnlyTranslated = null; |
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| 14 | |||
| 15 | protected $overrideWithFallback = null; |
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| 16 | |||
| 17 | protected $localeChanged = false; |
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| 18 | |||
| 19 | /** |
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| 20 | * Translated attributes cache. |
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| 21 | * |
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| 22 | * @var array |
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| 23 | */ |
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| 24 | protected static $i18nAttributes = []; |
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| 25 | |||
| 26 | /** |
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| 27 | * Boot the trait. |
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| 28 | */ |
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| 29 | public static function bootTranslatable() |
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| 30 | { |
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| 31 | static::addGlobalScope(new TranslatableScope); |
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| 32 | } |
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| 33 | |||
| 34 | /** |
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| 35 | * Save a new model and return the instance. |
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| 36 | * |
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| 37 | * @param array $attributes |
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| 38 | * @param array|string $translations |
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| 39 | * |
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| 40 | * @return static |
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| 41 | */ |
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| 42 | public static function create(array $attributes = [], $translations = []) |
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| 43 | { |
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| 44 | $model = new static($attributes); |
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| 45 | |||
| 46 | if ($model->save() && is_array($translations)) { |
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| 47 | $model->saveTranslations($translations); |
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| 48 | } |
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| 49 | |||
| 50 | return $model; |
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| 51 | } |
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| 52 | |||
| 53 | /** |
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| 54 | * Save a new model in provided locale and return the instance. |
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| 55 | * |
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| 56 | * @param string $locale |
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| 57 | * @param array $attributes |
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| 58 | * @param array|string $translations |
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| 59 | * |
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| 60 | * @return Translatable|string |
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| 61 | */ |
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| 62 | public static function createInLocale(string $locale, array $attributes = [], $translations = []) |
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| 71 | } |
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| 72 | |||
| 73 | /** |
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| 74 | * Save a new model and return the instance. Allow mass-assignment. |
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| 75 | * |
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| 76 | * @param array $attributes |
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| 77 | * @param array|string $translations |
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| 78 | * |
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| 79 | * @return static |
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| 80 | */ |
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| 81 | public static function forceCreate(array $attributes, $translations = []) |
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| 87 | }); |
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| 88 | } |
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| 89 | |||
| 90 | /** |
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| 91 | * Save a new model in provided locale and return the instance. Allow mass-assignment. |
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| 92 | * |
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| 93 | * @param string $locale |
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| 94 | * @param array $attributes |
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| 95 | * @param array|string $translations |
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| 96 | * |
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| 97 | * @return static |
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| 98 | */ |
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| 99 | public static function forceCreateInLocale($locale, array $attributes, $translations = []) |
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| 100 | { |
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| 101 | $model = new static; |
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| 102 | |||
| 103 | return static::unguarded(function () use ($locale, $model, $attributes, $translations) { |
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| 104 | return $model->createInLocale($locale, $attributes, $translations); |
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| 105 | }); |
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| 106 | } |
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| 107 | |||
| 108 | /** |
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| 109 | * Reload a fresh model instance from the database. |
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| 110 | * |
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| 111 | * @param array|string $with |
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| 112 | * |
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| 113 | * @return static|null |
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| 114 | */ |
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| 115 | public function fresh($with = []) |
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| 116 | { |
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| 117 | if (!$this->exists) { |
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| 118 | return null; |
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| 119 | } |
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| 120 | |||
| 121 | $query = static::newQueryWithoutScopes() |
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| 122 | ->with(is_string($with) ? func_get_args() : $with) |
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| 123 | ->where($this->getKeyName(), $this->getKey()); |
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| 124 | |||
| 125 | (new TranslatableScope)->apply($query, $this); |
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| 126 | |||
| 127 | return $query->first(); |
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| 128 | } |
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| 129 | |||
| 130 | /** |
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| 131 | * Save the translations. |
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| 132 | * |
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| 133 | * @param array $translations |
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| 134 | * |
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| 135 | * @return bool |
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| 136 | */ |
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| 137 | public function saveTranslations(array $translations) |
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| 138 | { |
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| 139 | $success = true; |
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| 140 | $fresh = parent::fresh(); |
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| 141 | |||
| 142 | foreach ($translations as $locale => $attributes) { |
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| 143 | $model = clone $fresh; |
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| 144 | |||
| 145 | $model->setLocale($locale); |
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| 146 | $model->fill($attributes); |
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| 147 | |||
| 148 | $success &= $model->save(); |
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| 149 | } |
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| 150 | |||
| 151 | return $success; |
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| 152 | } |
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| 153 | |||
| 154 | /** |
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| 155 | * Force saving the translations. |
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| 156 | * |
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| 157 | * @param array $translations |
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| 158 | * |
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| 159 | * @return bool |
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| 160 | */ |
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| 161 | public function forceSaveTranslations(array $translations) |
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| 162 | { |
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| 163 | return static::unguarded(function () use ($translations) { |
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| 164 | return $this->saveTranslations($translations); |
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| 165 | }); |
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| 166 | } |
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| 167 | |||
| 168 | /** |
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| 169 | * Save the translation. |
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| 170 | * |
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| 171 | * @param $locale |
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| 172 | * @param array $attributes |
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| 173 | * |
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| 174 | * @return bool |
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| 175 | */ |
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| 176 | public function saveTranslation($locale, array $attributes) |
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| 177 | { |
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| 178 | return $this->saveTranslations([ |
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| 179 | $locale => $attributes, |
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| 180 | ]); |
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| 181 | } |
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| 182 | |||
| 183 | /** |
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| 184 | * Force saving the translation. |
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| 185 | * |
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| 186 | * @param $locale |
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| 187 | * @param array $attributes |
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| 188 | * |
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| 189 | * @return bool |
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| 190 | */ |
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| 191 | public function forceSaveTranslation($locale, array $attributes) |
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| 192 | { |
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| 193 | return static::unguarded(function () use ($locale, $attributes) { |
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| 194 | return $this->saveTranslation($locale, $attributes); |
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| 195 | }); |
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| 196 | } |
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| 197 | |||
| 198 | /** |
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| 199 | * Populate the translations. |
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| 200 | * |
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| 201 | * @param array $attributes |
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| 202 | * |
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| 203 | * @return $this |
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| 204 | * |
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| 205 | * @throws \Illuminate\Database\Eloquent\MassAssignmentException |
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| 206 | */ |
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| 207 | public function fill(array $attributes) |
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| 208 | { |
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| 209 | if (!isset(static::$i18nAttributes[$this->getTable()])) { |
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| 210 | $this->initTranslatableAttributes(); |
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| 211 | } |
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| 212 | |||
| 213 | return parent::fill($attributes); |
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| 214 | } |
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| 215 | |||
| 216 | /** |
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| 217 | * Initialize translatable attributes. |
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| 218 | */ |
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| 219 | protected function initTranslatableAttributes() |
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| 220 | { |
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| 221 | if (property_exists($this, 'translatable')) { |
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| 222 | $attributes = $this->translatable; |
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| 223 | } else { |
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| 224 | $attributes = $this->getTranslatableAttributesFromSchema(); |
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| 225 | } |
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| 226 | |||
| 227 | static::$i18nAttributes[$this->getTable()] = $attributes; |
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| 228 | } |
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| 229 | |||
| 230 | /** |
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| 231 | * Return an array of translatable attributes from schema. |
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| 232 | * |
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| 233 | * @return array |
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| 234 | */ |
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| 235 | protected function getTranslatableAttributesFromSchema() |
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| 236 | { |
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| 237 | if ((!$con = $this->getConnection()) || (!$builder = $con->getSchemaBuilder())) { |
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| 238 | return []; |
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| 239 | } |
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| 240 | |||
| 241 | if ($columns = TranslatableConfig::cacheGet($this->getI18nTable())) { |
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| 242 | return $columns; |
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| 243 | } |
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| 244 | |||
| 245 | $columns = $builder->getColumnListing($this->getI18nTable()); |
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| 246 | |||
| 247 | unset($columns[array_search($this->getForeignKey(), $columns)]); |
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| 248 | |||
| 249 | TranslatableConfig::cacheSet($this->getI18nTable(), $columns); |
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| 250 | |||
| 251 | return $columns; |
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| 252 | } |
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| 253 | |||
| 254 | /** |
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| 255 | * Return a collection of translated attributes in a given locale. |
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| 256 | * |
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| 257 | * @param $locale |
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| 258 | * |
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| 259 | * @return \Laraplus\Data\TranslationModel|null |
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| 260 | */ |
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| 261 | public function translate($locale) |
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| 262 | { |
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| 263 | $found = $this->translations->where($this->getLocaleKey(), $locale)->first(); |
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| 264 | |||
| 265 | if (!$found && $this->shouldFallback($locale)) { |
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| 266 | return $this->translate($this->getFallbackLocale()); |
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| 267 | } |
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| 268 | |||
| 269 | return $found; |
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| 270 | } |
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| 271 | |||
| 272 | /** |
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| 273 | * Return a collection of translated attributes in a given locale or create a new one. |
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| 274 | * |
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| 275 | * @param $locale |
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| 276 | * |
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| 277 | * @return \Laraplus\Data\TranslationModel |
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| 278 | */ |
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| 279 | public function translateOrNew($locale) |
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| 280 | { |
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| 281 | if (is_null($instance = $this->translate($locale))) { |
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| 282 | return $this->newModelInstance(); |
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| 283 | } |
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| 284 | |||
| 285 | return $instance; |
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| 286 | } |
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| 287 | |||
| 288 | /** |
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| 289 | * Translations relationship. |
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| 290 | * |
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| 291 | * @return \Illuminate\Database\Eloquent\Relations\HasMany |
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| 292 | */ |
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| 293 | public function translations() |
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| 294 | { |
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| 295 | $localKey = $this->getKeyName(); |
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| 296 | $foreignKey = $this->getForeignKey(); |
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| 297 | $instance = $this->translationModel(); |
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| 298 | |||
| 299 | return new HasMany($instance->newQuery(), $this, $instance->getTable().'.'.$foreignKey, $localKey); |
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| 300 | } |
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| 301 | |||
| 302 | /** |
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| 303 | * Returns the default translation model instance. |
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| 304 | * |
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| 305 | * @return TranslationModel |
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| 306 | */ |
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| 307 | public function translationModel() |
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| 308 | { |
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| 309 | $translation = new TranslationModel; |
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| 310 | |||
| 311 | $translation->setConnection($this->getI18nConnection()); |
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| 312 | $translation->setTable($this->getI18nTable()); |
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| 313 | $translation->setKeyName($this->getForeignKey()); |
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| 314 | $translation->setLocaleKey($this->getLocaleKey()); |
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| 315 | |||
| 316 | if ($attributes = $this->translatableAttributes()) { |
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| 317 | $translation->fillable(array_intersect($attributes, $this->getFillable())); |
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| 318 | } |
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| 319 | |||
| 320 | return $translation; |
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| 321 | } |
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| 322 | |||
| 323 | /** |
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| 324 | * Return an array of translatable attributes. |
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| 325 | * |
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| 326 | * @return array |
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| 327 | */ |
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| 328 | public function translatableAttributes() |
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| 329 | { |
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| 330 | if (!isset(static::$i18nAttributes[$this->getTable()])) { |
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| 331 | return []; |
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| 332 | } |
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| 333 | |||
| 334 | return static::$i18nAttributes[$this->getTable()]; |
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| 335 | } |
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| 336 | |||
| 337 | /** |
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| 338 | * Return the name of the locale key. |
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| 339 | * |
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| 340 | * @return string |
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| 341 | */ |
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| 342 | public function getLocaleKey() |
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| 343 | { |
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| 344 | return TranslatableConfig::dbKey(); |
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| 345 | } |
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| 346 | |||
| 347 | /** |
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| 348 | * Set the current locale. |
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| 349 | * |
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| 350 | * @param $locale |
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| 351 | * |
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| 352 | * @return $this |
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| 353 | */ |
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| 354 | public function setLocale($locale) |
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| 355 | { |
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| 356 | $this->overrideLocale = $locale; |
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| 357 | $this->localeChanged = true; |
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| 358 | |||
| 359 | return $this; |
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| 360 | } |
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| 361 | |||
| 362 | /** |
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| 363 | * Return the current locale. |
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| 364 | * |
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| 365 | * @return string |
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| 366 | */ |
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| 367 | public function getLocale() |
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| 368 | { |
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| 369 | if ($this->overrideLocale) { |
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| 370 | return $this->overrideLocale; |
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| 371 | } |
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| 372 | |||
| 373 | if (property_exists($this, 'locale')) { |
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| 374 | return $this->locale; |
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| 375 | } |
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| 376 | |||
| 377 | return TranslatableConfig::currentLocale(); |
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| 378 | } |
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| 379 | |||
| 380 | /** |
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| 381 | * Set the fallback locale. |
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| 382 | * |
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| 383 | * @param $locale |
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| 384 | * |
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| 385 | * @return $this |
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| 386 | */ |
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| 387 | public function setFallbackLocale($locale) |
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| 388 | { |
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| 389 | $this->overrideFallbackLocale = $locale; |
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| 390 | |||
| 391 | return $this; |
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| 392 | } |
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| 393 | |||
| 394 | /** |
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| 395 | * Return the fallback locale. |
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| 396 | * |
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| 397 | * @return string |
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| 398 | */ |
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| 399 | public function getFallbackLocale() |
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| 400 | { |
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| 401 | if ($this->overrideFallbackLocale) { |
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| 402 | return $this->overrideFallbackLocale; |
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| 403 | } |
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| 404 | |||
| 405 | if (property_exists($this, 'fallbackLocale')) { |
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| 406 | return $this->fallbackLocale; |
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| 407 | } |
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| 408 | |||
| 409 | return TranslatableConfig::fallbackLocale(); |
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| 410 | } |
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| 411 | |||
| 412 | /** |
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| 413 | * Set if model should select only translated rows. |
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| 414 | * |
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| 415 | * @param bool $onlyTranslated |
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| 416 | * |
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| 417 | * @return $this |
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| 418 | */ |
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| 419 | public function setOnlyTranslated($onlyTranslated) |
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| 420 | { |
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| 421 | $this->overrideOnlyTranslated = $onlyTranslated; |
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| 422 | |||
| 423 | return $this; |
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| 424 | } |
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| 425 | |||
| 426 | /** |
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| 427 | * Return only translated rows. |
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| 428 | * |
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| 429 | * @return bool |
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| 430 | */ |
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| 431 | public function getOnlyTranslated() |
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| 442 | } |
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| 443 | |||
| 444 | /** |
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| 445 | * Set if model should select only translated rows. |
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| 446 | * |
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| 447 | * @param bool $withFallback |
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| 448 | * |
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| 449 | * @return $this |
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| 450 | */ |
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| 451 | public function setWithFallback($withFallback) |
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| 452 | { |
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| 453 | $this->overrideWithFallback = $withFallback; |
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| 454 | |||
| 455 | return $this; |
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| 456 | } |
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| 457 | |||
| 458 | /** |
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| 459 | * Return current locale with fallback. |
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| 460 | * |
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| 461 | * @return bool |
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| 462 | */ |
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| 463 | public function getWithFallback() |
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| 464 | { |
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| 465 | if (!is_null($this->overrideWithFallback)) { |
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| 466 | return $this->overrideWithFallback; |
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| 467 | } |
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| 468 | |||
| 469 | if (property_exists($this, 'withFallback')) { |
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| 470 | return $this->withFallback; |
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| 471 | } |
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| 472 | |||
| 473 | return TranslatableConfig::withFallback(); |
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| 474 | } |
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| 475 | |||
| 476 | /** |
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| 477 | * Return the i18n connection name associated with the model. |
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| 478 | * |
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| 479 | * @return string |
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| 480 | */ |
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| 481 | public function getI18nConnection() |
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| 482 | { |
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| 483 | return $this->getConnectionName(); |
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| 484 | } |
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| 485 | |||
| 486 | /** |
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| 487 | * Return the i18n table associated with the model. |
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| 488 | * |
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| 489 | * @return string |
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| 490 | */ |
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| 491 | public function getI18nTable() |
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| 492 | { |
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| 493 | return $this->getTable().$this->getTranslationTableSuffix(); |
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| 494 | } |
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| 495 | |||
| 496 | /** |
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| 497 | * Return the i18n table suffix. |
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| 498 | * |
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| 499 | * @return string |
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| 500 | */ |
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| 501 | public function getTranslationTableSuffix() |
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| 502 | { |
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| 503 | return TranslatableConfig::dbSuffix(); |
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| 504 | } |
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| 505 | |||
| 506 | /** |
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| 507 | * Should fall back to a primary translation. |
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| 508 | * |
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| 509 | * @param string|null $locale |
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| 510 | * |
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| 511 | * @return bool |
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| 512 | */ |
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| 513 | public function shouldFallback($locale = null) |
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| 514 | { |
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| 515 | if (!$this->getWithFallback() || !$this->getFallbackLocale()) { |
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| 516 | return false; |
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| 517 | } |
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| 518 | |||
| 519 | $locale = $locale ?: $this->getLocale(); |
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| 520 | |||
| 521 | return $locale != $this->getFallbackLocale(); |
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| 522 | } |
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| 523 | |||
| 524 | /** |
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| 525 | * Create a new Eloquent query builder for the model. |
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| 526 | * |
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| 527 | * @param \Illuminate\Database\Query\Builder $query |
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| 528 | * |
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| 529 | * @return \Illuminate\Database\Eloquent\Builder|static |
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| 530 | */ |
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| 531 | public function newEloquentBuilder($query) |
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| 532 | { |
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| 533 | return new Builder($query); |
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| 534 | } |
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| 535 | |||
| 536 | /** |
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| 537 | * Return a new query builder instance for the connection. |
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| 538 | * |
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| 539 | * @return \Illuminate\Database\Query\Builder |
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| 540 | */ |
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| 541 | protected function newBaseQueryBuilder() |
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| 542 | { |
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| 543 | $conn = $this->getConnection(); |
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| 544 | $grammar = $conn->getQueryGrammar(); |
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| 545 | $builder = new QueryBuilder($conn, $grammar, $conn->getPostProcessor()); |
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| 546 | |||
| 547 | return $builder->setModel($this); |
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| 548 | } |
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| 549 | |||
| 550 | /** |
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| 551 | * Return the attributes that have been changed since the last sync. |
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| 552 | * |
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| 553 | * @return array |
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| 554 | */ |
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| 555 | public function getDirty() |
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| 556 | { |
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| 557 | $dirty = parent::getDirty(); |
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| 558 | |||
| 559 | if (!$this->localeChanged) { |
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| 560 | return $dirty; |
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| 561 | } |
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| 562 | |||
| 563 | foreach ($this->translatableAttributes() as $key) { |
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| 564 | if (isset($this->attributes[$key])) { |
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| 565 | $dirty[$key] = $this->attributes[$key]; |
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| 566 | } |
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| 567 | } |
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| 568 | |||
| 569 | return $dirty; |
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| 570 | } |
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| 571 | |||
| 572 | /** |
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| 573 | * Sync the original attributes with the current. |
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| 574 | * |
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| 575 | * @return $this |
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| 576 | */ |
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| 577 | public function syncOriginal() |
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| 582 | } |
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| 583 | |||
| 584 | /** |
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| 585 | * Prefix column names with the translation table instead of the model table if the given column is translated. |
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| 586 | * |
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| 587 | * @param $column |
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| 588 | * |
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| 589 | * @return string |
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| 590 | */ |
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| 591 | public function qualifyColumn($column) |
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| 592 | { |
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| 593 | if (in_array($column, $this->translatableAttributes(), true)) { |
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| 594 | return sprintf('%s.%s', $this->getI18nTable(), $column); |
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| 595 | } |
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| 596 | |||
| 597 | return parent::qualifyColumn($column); |
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| 598 | } |
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| 599 | } |
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| 600 |
This check compares calls to functions or methods with their respective definitions. If the call has more arguments than are defined, it raises an issue.
If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress. Please note the @ignore annotation hint above.