| Total Complexity | 41 |
| Total Lines | 482 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like ImageOptimize 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 ImageOptimize, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 71 | class ImageOptimize extends Plugin |
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| 72 | { |
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| 73 | |||
| 74 | // Constants |
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| 75 | // ========================================================================= |
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| 76 | |||
| 77 | const CRAFTQL_PLUGIN_HANDLE = 'craftql'; |
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| 78 | |||
| 79 | // Static Properties |
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| 80 | // ========================================================================= |
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| 81 | |||
| 82 | /** |
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| 83 | * @var ImageOptimize |
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| 84 | */ |
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| 85 | public static $plugin; |
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| 86 | |||
| 87 | /** |
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| 88 | * @var array |
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| 89 | */ |
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| 90 | public static $transformParams = []; |
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| 91 | |||
| 92 | /** |
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| 93 | * @var bool |
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| 94 | */ |
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| 95 | public static $generatePlaceholders = true; |
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| 96 | |||
| 97 | // Public Methods |
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| 98 | // ========================================================================= |
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| 99 | |||
| 100 | /** |
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| 101 | * @inheritdoc |
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| 102 | */ |
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| 103 | public function init() |
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| 126 | ); |
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| 127 | } |
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| 128 | |||
| 129 | /** |
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| 130 | * @inheritdoc |
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| 131 | */ |
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| 132 | public function getSettingsResponse() |
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| 133 | { |
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| 134 | $view = Craft::$app->getView(); |
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| 135 | $namespace = $view->getNamespace(); |
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| 136 | $view->setNamespace('settings'); |
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| 137 | $settingsHtml = $this->settingsHtml(); |
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| 138 | $view->setNamespace($namespace); |
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| 139 | /** @var Controller $controller */ |
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| 140 | $controller = Craft::$app->controller; |
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| 141 | |||
| 142 | return $controller->renderTemplate('image-optimize/_settings', [ |
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| 143 | 'plugin' => $this, |
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| 144 | 'settingsHtml' => $settingsHtml, |
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| 145 | ]); |
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| 146 | } |
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| 147 | |||
| 148 | /** |
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| 149 | * @inheritdoc |
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| 150 | */ |
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| 151 | public function settingsHtml() |
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| 152 | { |
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| 153 | $imageProcessors = ImageOptimize::$plugin->optimize->getActiveImageProcessors(); |
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| 154 | $variantCreators = ImageOptimize::$plugin->optimize->getActiveVariantCreators(); |
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| 155 | // Get only the user-editable settings |
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| 156 | $settings = $this->getSettings(); |
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| 157 | |||
| 158 | // Render the settings template |
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| 159 | try { |
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| 160 | return Craft::$app->getView()->renderTemplate( |
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| 161 | 'image-optimize/settings', |
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| 162 | [ |
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| 163 | 'settings' => $settings, |
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| 164 | 'imageProcessors' => $imageProcessors, |
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| 165 | 'variantCreators' => $variantCreators, |
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| 166 | 'gdInstalled' => \function_exists('imagecreatefromjpeg'), |
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| 167 | ] |
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| 168 | ); |
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| 169 | } catch (\Twig_Error_Loader $e) { |
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| 170 | Craft::error($e->getMessage(), __METHOD__); |
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| 171 | } catch (Exception $e) { |
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| 172 | Craft::error($e->getMessage(), __METHOD__); |
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| 173 | } |
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| 174 | |||
| 175 | return ''; |
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| 176 | } |
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| 177 | |||
| 178 | // Protected Methods |
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| 179 | // ========================================================================= |
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| 180 | |||
| 181 | /** |
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| 182 | * @inheritdoc |
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| 183 | */ |
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| 184 | protected function createSettingsModel() |
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| 187 | } |
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| 188 | |||
| 189 | /** |
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| 190 | * Set the transformMethod component |
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| 191 | */ |
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| 192 | protected function setImageTransformComponent() |
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| 193 | { |
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| 194 | $settings = $this->getSettings(); |
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| 195 | $definition = array_merge( |
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| 196 | $settings->imageTransformSettings[$settings->transformClass] ?? [], |
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| 197 | ['class' => $settings->transformClass] |
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| 198 | ); |
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| 199 | try { |
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| 200 | $this->set('transformMethod', $definition); |
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| 201 | } catch (InvalidConfigException $e) { |
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| 202 | Craft::error($e->getMessage(), __METHOD__); |
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| 203 | } |
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| 204 | self::$transformParams = ImageOptimize::$plugin->transformMethod->getTransformParams(); |
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| 205 | } |
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| 206 | |||
| 207 | /** |
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| 208 | * Add in our Craft components |
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| 209 | */ |
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| 210 | protected function addComponents() |
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| 211 | { |
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| 212 | // Register our variables |
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| 213 | Event::on( |
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| 214 | CraftVariable::class, |
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| 215 | CraftVariable::EVENT_INIT, |
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| 216 | function (Event $event) { |
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| 217 | /** @var CraftVariable $variable */ |
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| 218 | $variable = $event->sender; |
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| 219 | $variable->set('imageOptimize', ImageOptimizeVariable::class); |
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| 220 | } |
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| 221 | ); |
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| 222 | |||
| 223 | // Register our Field |
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| 224 | Event::on( |
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| 225 | Fields::class, |
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| 226 | Fields::EVENT_REGISTER_FIELD_TYPES, |
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| 227 | function (RegisterComponentTypesEvent $event) { |
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| 228 | Craft::debug( |
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| 229 | 'Fields::EVENT_REGISTER_FIELD_TYPES', |
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| 230 | __METHOD__ |
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| 231 | ); |
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| 232 | $event->types[] = OptimizedImages::class; |
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| 233 | } |
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| 234 | ); |
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| 235 | } |
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| 236 | |||
| 237 | /** |
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| 238 | * Install our event handlers |
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| 239 | */ |
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| 240 | protected function installEventHandlers() |
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| 241 | { |
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| 242 | $this->installAssetEventHandlers(); |
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| 243 | $this->installElementEventHandlers(); |
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| 244 | $this->installMiscEventHandlers(); |
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| 245 | $this->installCraftQLEventHandlers(); |
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| 246 | $request = Craft::$app->getRequest(); |
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| 247 | // Install only for non-console site requests |
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| 248 | if ($request->getIsSiteRequest() && !$request->getIsConsoleRequest()) { |
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| 249 | $this->installSiteEventListeners(); |
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| 250 | } |
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| 251 | } |
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| 252 | |||
| 253 | /** |
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| 254 | * Install our Asset event handlers |
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| 255 | */ |
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| 256 | protected function installAssetEventHandlers() |
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| 257 | { |
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| 258 | // Handler: Assets::EVENT_GET_ASSET_URL |
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| 259 | Event::on( |
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| 260 | Assets::class, |
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| 261 | Assets::EVENT_GET_ASSET_URL, |
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| 262 | function (GetAssetUrlEvent $event) { |
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| 263 | Craft::debug( |
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| 264 | 'Assets::EVENT_GET_ASSET_URL', |
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| 265 | __METHOD__ |
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| 266 | ); |
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| 267 | // Return the URL to the asset URL or null to let Craft handle it |
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| 268 | $event->url = ImageOptimize::$plugin->optimize->handleGetAssetUrlEvent( |
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| 269 | $event |
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| 270 | ); |
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| 271 | } |
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| 272 | ); |
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| 273 | |||
| 274 | // Handler: AssetTransforms::EVENT_GENERATE_TRANSFORM |
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| 275 | Event::on( |
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| 276 | AssetTransforms::class, |
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| 277 | AssetTransforms::EVENT_GENERATE_TRANSFORM, |
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| 278 | function (GenerateTransformEvent $event) { |
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| 279 | Craft::debug( |
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| 280 | 'AssetTransforms::EVENT_GENERATE_TRANSFORM', |
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| 281 | __METHOD__ |
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| 282 | ); |
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| 283 | // Return the path to the optimized image to _createTransformForAsset() |
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| 284 | $event->tempPath = ImageOptimize::$plugin->optimize->handleGenerateTransformEvent( |
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| 285 | $event |
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| 286 | ); |
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| 287 | } |
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| 288 | ); |
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| 289 | |||
| 290 | // Handler: AssetTransforms::EVENT_AFTER_DELETE_TRANSFORMS |
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| 291 | Event::on( |
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| 292 | AssetTransforms::class, |
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| 293 | AssetTransforms::EVENT_AFTER_DELETE_TRANSFORMS, |
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| 294 | function (AssetTransformImageEvent $event) { |
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| 295 | Craft::debug( |
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| 296 | 'AssetTransforms::EVENT_AFTER_DELETE_TRANSFORMS', |
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| 297 | __METHOD__ |
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| 298 | ); |
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| 299 | // Clean up any stray variant files |
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| 300 | ImageOptimize::$plugin->optimize->handleAfterDeleteTransformsEvent( |
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| 301 | $event |
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| 302 | ); |
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| 303 | } |
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| 304 | ); |
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| 305 | |||
| 306 | // Handler: Assets::EVENT_BEFORE_REPLACE_ASSET |
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| 307 | Event::on( |
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| 308 | Assets::class, |
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| 309 | Assets::EVENT_BEFORE_REPLACE_ASSET, |
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| 310 | function (ReplaceAssetEvent $event) { |
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| 311 | Craft::debug( |
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| 312 | 'Assets::EVENT_BEFORE_REPLACE_ASSET', |
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| 313 | __METHOD__ |
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| 314 | ); |
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| 315 | /** @var Asset $element */ |
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| 316 | $element = $event->asset; |
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| 317 | // Purge the URL |
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| 318 | $purgeUrl = ImageOptimize::$plugin->transformMethod->getPurgeUrl( |
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| 319 | $element, |
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| 320 | ImageOptimize::$transformParams |
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| 321 | ); |
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| 322 | if ($purgeUrl) { |
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| 323 | ImageOptimize::$plugin->transformMethod->purgeUrl($purgeUrl, ImageOptimize::$transformParams); |
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| 324 | } |
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| 325 | } |
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| 326 | ); |
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| 327 | |||
| 328 | // Handler: Assets::EVENT_AFTER_REPLACE_ASSET |
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| 329 | Event::on( |
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| 330 | Assets::class, |
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| 331 | Assets::EVENT_AFTER_REPLACE_ASSET, |
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| 332 | function (ReplaceAssetEvent $event) { |
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| 333 | Craft::debug( |
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| 334 | 'Assets::EVENT_AFTER_REPLACE_ASSET', |
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| 335 | __METHOD__ |
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| 336 | ); |
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| 337 | /** @var Asset $element */ |
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| 338 | $element = $event->asset; |
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| 339 | if ($element->id !== null) { |
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| 340 | ImageOptimize::$plugin->optimizedImages->resaveAsset($element->id); |
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| 341 | } |
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| 342 | } |
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| 343 | ); |
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| 344 | } |
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| 345 | |||
| 346 | /** |
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| 347 | * Install our Element event handlers |
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| 348 | */ |
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| 349 | protected function installElementEventHandlers() |
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| 393 | } |
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| 394 | } |
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| 395 | ); |
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| 396 | } |
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| 397 | |||
| 398 | |||
| 399 | /** |
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| 400 | * Install our miscellaneous event handlers |
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| 401 | */ |
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| 402 | protected function installMiscEventHandlers() |
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| 403 | { |
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| 404 | // Handler: Fields::EVENT_AFTER_SAVE_FIELD |
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| 405 | Event::on( |
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| 406 | Fields::class, |
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| 407 | Fields::EVENT_AFTER_SAVE_FIELD, |
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| 408 | function (FieldEvent $event) { |
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| 409 | Craft::debug( |
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| 410 | 'Fields::EVENT_AFTER_SAVE_FIELD', |
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| 411 | __METHOD__ |
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| 412 | ); |
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| 413 | $settings = $this->getSettings(); |
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| 414 | /** @var Field $field */ |
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| 415 | if (!$event->isNew && $settings->automaticallyResaveImageVariants) { |
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| 416 | $this->checkForOptimizedImagesField($event); |
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| 417 | } |
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| 418 | } |
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| 419 | ); |
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| 420 | |||
| 421 | // Handler: Plugins::EVENT_AFTER_SAVE_PLUGIN_SETTINGS |
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| 422 | Event::on( |
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| 423 | Plugins::class, |
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| 424 | Plugins::EVENT_AFTER_SAVE_PLUGIN_SETTINGS, |
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| 425 | function (PluginEvent $event) { |
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| 426 | if ($event->plugin === $this) { |
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| 427 | Craft::debug( |
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| 428 | 'Plugins::EVENT_AFTER_SAVE_PLUGIN_SETTINGS', |
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| 429 | __METHOD__ |
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| 430 | ); |
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| 431 | $settings = $this->getSettings(); |
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| 432 | if ($settings->automaticallyResaveImageVariants) { |
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| 433 | // After they have changed the settings, resave all of the assets |
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| 434 | ImageOptimize::$plugin->optimizedImages->resaveAllVolumesAssets(); |
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| 435 | } |
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| 436 | } |
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| 437 | } |
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| 438 | ); |
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| 439 | |||
| 440 | // Handler: Volumes::EVENT_AFTER_SAVE_VOLUME |
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| 441 | Event::on( |
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| 442 | Volumes::class, |
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| 443 | Volumes::EVENT_AFTER_SAVE_VOLUME, |
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| 444 | function (VolumeEvent $event) { |
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| 445 | Craft::debug( |
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| 446 | 'Volumes::EVENT_AFTER_SAVE_VOLUME', |
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| 447 | __METHOD__ |
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| 448 | ); |
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| 449 | $settings = $this->getSettings(); |
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| 450 | // Only worry about this volume if it's not new |
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| 451 | if (!$event->isNew && $settings->automaticallyResaveImageVariants) { |
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| 452 | /** @var Volume $volume */ |
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| 453 | $volume = $event->volume; |
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| 454 | if ($volume !== null) { |
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| 455 | ImageOptimize::$plugin->optimizedImages->resaveVolumeAssets($volume); |
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| 456 | } |
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| 457 | } |
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| 458 | } |
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| 459 | ); |
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| 460 | |||
| 461 | // Handler: Plugins::EVENT_AFTER_INSTALL_PLUGIN |
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| 462 | Event::on( |
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| 463 | Plugins::class, |
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| 464 | Plugins::EVENT_AFTER_INSTALL_PLUGIN, |
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| 465 | function (PluginEvent $event) { |
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| 466 | if ($event->plugin === $this) { |
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| 467 | $request = Craft::$app->getRequest(); |
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| 468 | if ($request->isCpRequest) { |
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| 469 | Craft::$app->getResponse()->redirect(UrlHelper::cpUrl('image-optimize/welcome'))->send(); |
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| 470 | } |
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| 471 | } |
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| 472 | } |
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| 473 | ); |
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| 474 | } |
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| 475 | |||
| 476 | /** |
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| 477 | * Install our CraftQL event handlers |
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| 478 | */ |
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| 479 | protected function installCraftQLEventHandlers() |
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| 480 | { |
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| 481 | if (class_exists(CraftQL::class)) { |
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| 482 | Event::on( |
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| 483 | OptimizedImages::class, |
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| 484 | GetCraftQLSchema::EVENT_GET_FIELD_SCHEMA, |
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| 485 | [new GetCraftQLSchema, 'handle'] |
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| 486 | ); |
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| 487 | } |
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| 488 | } |
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| 489 | |||
| 490 | /** |
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| 491 | * Install site event listeners for site requests only |
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| 492 | */ |
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| 493 | protected function installSiteEventListeners() |
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| 494 | { |
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| 495 | // Handler: UrlManager::EVENT_REGISTER_SITE_URL_RULES |
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| 496 | Event::on( |
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| 497 | UrlManager::class, |
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| 498 | UrlManager::EVENT_REGISTER_SITE_URL_RULES, |
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| 499 | function (RegisterUrlRulesEvent $event) { |
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| 500 | Craft::debug( |
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| 501 | 'UrlManager::EVENT_REGISTER_SITE_URL_RULES', |
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| 502 | __METHOD__ |
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| 503 | ); |
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| 504 | // Register our Control Panel routes |
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| 505 | $event->rules = array_merge( |
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| 506 | $event->rules, |
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| 507 | $this->customFrontendRoutes() |
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| 508 | ); |
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| 509 | } |
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| 510 | ); |
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| 511 | } |
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| 512 | |||
| 513 | /** |
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| 514 | * Return the custom frontend routes |
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| 515 | * |
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| 516 | * @return array |
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| 517 | */ |
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| 518 | protected function customFrontendRoutes(): array |
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| 521 | ]; |
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| 522 | } |
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| 523 | |||
| 524 | /** |
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| 525 | * If the Field being saved is an OptimizedImages field, re-save the |
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| 526 | * responsive image variants automatically |
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| 527 | * |
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| 528 | * @param FieldEvent $event |
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| 529 | * |
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| 530 | * @throws \yii\base\InvalidConfigException |
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| 531 | */ |
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| 532 | protected function checkForOptimizedImagesField(FieldEvent $event) |
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| 559 |