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<?php |
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namespace Egzaminer\Model; |
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use PDO; |
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class QuestionEditModel extends AbstractModel |
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{ |
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/** |
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* Edit question. |
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* |
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* @param int $questionID |
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* @param array $post |
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* @param array $thumbUpload |
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* @param string $rootDir |
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* |
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* @return bool |
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*/ |
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public function edit($questionID, $post, $thumbUpload, $rootDir) |
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{ |
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return $this->editQuestion($questionID, $post['question'], $thumbUpload, $rootDir) |
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&& $this->editAnswers($post['answers']); |
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} |
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/** |
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* Edit question in exam. |
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* |
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* @param int $questionID |
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* @param array $question |
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* @param array $thumbUpload |
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* @param string $rootDir |
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* |
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* @return book |
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*/ |
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private function editQuestion($questionID, $question, $thumbUpload, $rootDir) |
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{ |
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$stmt = $this->db->prepare('UPDATE questions SET content = :content, |
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correct = :correct WHERE id = :id'); |
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$stmt->bindValue(':content', trim($question['content']), PDO::PARAM_STR); |
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$stmt->bindValue(':correct', $question['correct'], PDO::PARAM_INT); |
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$stmt->bindValue(':id', $questionID, PDO::PARAM_INT); |
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$status = $stmt->execute(); |
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if (isset($question['delete-img'])) { |
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array_map('unlink', glob($rootDir.'/public/storage/'.$questionID.'_*')); |
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$stmt = $this->db->prepare('UPDATE questions SET image = \'\' WHERE id = ?'); |
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$stmt->execute([$questionID]); |
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} elseif (!empty($thumbUpload['name'])) { |
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if (is_uploaded_file($thumbUpload['tmp_name'])) { |
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array_map('unlink', glob($rootDir.'/public/storage/'.$questionID.'_*')); |
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$file = $rootDir.'/public/storage/'.$questionID.'_'.$thumbUpload['name']; |
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move_uploaded_file($thumbUpload['tmp_name'], $file); |
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} |
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$stmt = $this->db->prepare('UPDATE questions SET image = ? WHERE id = ?'); |
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$stmt->execute([$thumbUpload['name'], $questionID]); |
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} |
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return $status; |
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} |
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/** |
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* Edit answers in exam. |
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* |
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* @param array $answers |
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* |
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* @return bool |
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*/ |
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private function editAnswers($answers) |
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{ |
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$stmt = $this->db->prepare('UPDATE answers SET content = :content |
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WHERE id = :id'); |
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$this->db->beginTransaction(); |
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foreach ($answers as $key => $value) { |
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$stmt->bindValue(':content', trim($value), PDO::PARAM_STR); |
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$stmt->bindValue(':id', $key, PDO::PARAM_INT); |
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$stmt->execute(); |
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} |
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return $this->db->commit(); |
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} |
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} |
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mklkj /
egzaminer
