177 lines
3.8 KiB
PHP
177 lines
3.8 KiB
PHP
<?php
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class Question
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{
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private $id;
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private $question;
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private $course;
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private $answers = array();
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private $added_time;
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private $validated = false;
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private $validator = "";
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public function __construct($node = null)
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{
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if (isset($node))
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{
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$this->id = $node->getAttribute("xml:id");
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$this->added_time = $node->getAttribute("addedtime");
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if (intval($node->getAttribute("validated")))
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$this->validated = true;
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$this->validator = $node->getAttribute("validator");
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$this->question = $node->getAttribute("question");
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$this->course = $node->getAttribute("course");
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$answers = $node->getElementsByTagName("answer");
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for ($i = 0; $i < $answers->length; $i++)
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$this->answers[] = $answers->item($i)->getAttribute("answer");
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}
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}
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public static function new_Question($question, $answers, $course = null)
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{
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$q = new Question();
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$q->id = md5(time().$question);
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$q->added_time = time();
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$q->question = $question;
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$q->course = $course;
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if (!empty($answers))
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{
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if (is_array($answers))
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{
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foreach ($answers as $ans)
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$q->answers[] = $ans;
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}
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else
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$q->answers[] = $answers;
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}
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return $q;
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}
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public function regen_id()
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{
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$this->id = md5(time().$this->question.$this->validator);
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}
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public function set_validator($val)
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{
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$this->validator = $val;
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$this->regen_id();
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}
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public function get_validator()
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{
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return $this->validator;
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}
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public function print_test()
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{
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echo 'Cours concerné : ' . $this->course . "<br>";
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echo 'La question est : ' . $this->question . "<br>";
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echo 'Les réponses sont : ' . print_r($this->answers, true) . "<br/>";
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}
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/**
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* Generate and fill an answer node
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* @param $answer The answer string
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* @param $scrore The score given by this answer
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*/
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private function gen_anode($treeXML, $answer, $score = 1)
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{
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$anode = $treeXML->createElement("answer");
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$anode->setAttribute("answer", $answer);
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$anode->setAttribute("score", $score);
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return $anode;
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}
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/**
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* Generate XML corresponding to this question
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*/
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public function to_xml($root)
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{
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$qnode = $root->createElement("question");
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$qnode->setAttribute("xml:id", $this->id);
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$qnode->setAttribute("addedtime", $this->added_time);
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$qnode->setAttribute("validated", intval($this->validated));
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$qnode->setAttribute("validator", $this->validator);
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$qnode->setAttribute("course", $this->course);
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$qnode->setAttribute("question", $this->question);
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foreach ($this->answers as $ans)
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$qnode->appendChild($this->gen_anode($root, $ans));
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return $qnode;
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}
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public function validated()
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{
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$this->validated = true;
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}
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public function getId()
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{
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return $this->id;
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}
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public function isValidated()
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{
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return $this->validated;
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}
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public function getCourse()
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{
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return $this->course;
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}
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public function setCourse($course)
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{
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$this->course = $course;
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}
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public function getQuestion()
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{
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return $this->question;
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}
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public function setQuestion($question)
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{
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$this->question = $question;
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}
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public function getAnswer()
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{
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return $this->answers;
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}
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public function setAnswer($answers)
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{
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if (!empty($answers))
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{
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if (is_array($answers))
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{
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foreach ($answers as $ans)
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$q->answers[] = $ans;
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}
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else
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$q->answers[] = $answers;
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}
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}
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function mail_utf8($to, $subject = '(No subject)',
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$message = '', $header = '')
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{
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$header_ = 'MIME-Version: 1.0' . "\r\n" .
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'Content-type: text/plain; charset=UTF-8' . "\r\n";
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return (mail($to, '=?UTF-8?B?'.base64_encode($subject).'?=',
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$message, $header_ . $header));
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}
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}
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?>
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