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<?php |
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/** |
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* Duplicate e-mail handler. |
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* |
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* @package Handler |
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* |
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* @copyright YetiForce S.A. |
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* @license YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com) |
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* @author Radosław Skrzypczak <[email protected]> |
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*/ |
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/** |
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* Contacts_DuplicateEmail_Handler class. |
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*/ |
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class Contacts_DuplicateEmail_Handler |
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{ |
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/** |
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* EditViewPreSave handler function. |
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* |
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* @param App\EventHandler $eventHandler |
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* |
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* @return array Example: ['result' => false, 'message' => 'LBL_MESSAGE'] |
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*/ |
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public function editViewPreSave(App\EventHandler $eventHandler) |
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{ |
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$recordModel = $eventHandler->getRecordModel(); |
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$response = ['result' => true]; |
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$values = []; |
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$fields = $recordModel->getModule()->getFieldsByType('email', true); |
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foreach ($fields as $fieldModel) { |
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if (($value = $recordModel->get($fieldModel->getName())) && $fieldModel->isViewable()) { |
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$values[] = $value; |
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} |
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} |
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if ($fields && $values) { |
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$queryGenerator = new \App\QueryGenerator($recordModel->getModuleName()); |
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$queryGenerator->setStateCondition('All'); |
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$queryGenerator->setFields(['id'])->permissions = false; |
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foreach ($fields as $fieldModel) { |
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$queryGenerator->addCondition($fieldModel->getName(), $values, 'e', false); |
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} |
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if ($recordModel->getId()) { |
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$queryGenerator->addCondition('id', $recordModel->getId(), 'n', true); |
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} |
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if ($queryGenerator->createQuery()->exists()) { |
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$response = [ |
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'result' => false, |
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'message' => App\Language::translate('LBL_DUPLICATE_EMAIL_ADDRESS', $recordModel->getModuleName()) |
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]; |
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} |
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} |
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return $response; |
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} |
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} |
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This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.