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<?php |
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namespace AntonyThorpe\SilverShopProductModel; |
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use SilverShop\Page\ProductCategory; |
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use SilverStripe\Forms\TextField; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\ORM\DataObject; |
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/** |
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* Create Product Models in the Product Category and use these for the dropdown when editing a product |
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* (instead of a textfield). |
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* In addition, loop over the models on the Product Category Page |
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*/ |
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class ProductModel extends DataObject |
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{ |
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private static $db = array( |
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'Title' => 'Varchar(100)', |
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'Description' => 'Varchar(255)', |
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'Sort' => 'Int' |
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); |
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private static $has_one = array( |
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'ProductCategory' => ProductCategory::class |
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); |
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private static $required_fields = array( |
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'Title' |
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); |
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private static $table_name = 'AntonyThorpe_SilverShopProductModel_ProductModel'; |
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public function getCMSFields() |
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{ |
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return FieldList::create( |
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TextField::create('Title', _t(self::class . 'Title', 'Model Title')) |
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->setMaxLength(100), |
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TextField::create('Description', _t(self::class . 'Description', 'Model Description')) |
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->setRightTitle(_t(self::class . 'DescriptionRightTitle', 'An additional description if needed by the website')) |
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->setMaxLength(255) |
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); |
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} |
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public function validate() |
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{ |
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$result = parent::validate(); |
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if (empty($this->Title)) { |
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$result->addError( |
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_t( |
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self::class . 'ValidationMessageTitle', |
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'ProductModel Class validation - missing the Model Title field' |
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) |
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); |
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} |
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if (empty($this->ProductCategoryID)) { |
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$result->addError( |
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_t( |
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self::class . 'ValidationMessageProductCategoryID', |
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'ProductModel Class validation - missing ProductCategoryID field' |
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) |
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); |
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} |
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return $result; |
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} |
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} |
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AntonyThorpe /
silvershop-productmodel
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Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: