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.