plateforme-corres2math/server_files/controllers/poser_questions.php

<?php

if (!isset($_SESSION["user_id"]) || $_SESSION["role"] != Role::PARTICIPANT && $_SESSION["role"] != Role::ENCADRANT)
	require_once "server_files/403.php";

/** @var Team $team */
$team = $_SESSION["team"];

if ($team == null)
	require_once "server_files/403.php";

$has_error = false;
$error_message = null;

if (isset($_POST["give_questions"])) {
	$give_questions = new GiveQuestions($_POST);
	try {
		$give_questions->makeVerifications();
		$give_questions->giveQuestions();
	} catch (AssertionError $e) {
		$has_error = true;
		$error_message = $e->getMessage();
	}
}

class GiveQuestions
{
	private $to;
	/**
	 * @var Team $to_team
	 */
	private $to_team;
	private $question_1;
	private $question_2;
	private $question_3;
	private $question_4;
	private $question_5;
	private $question_6;

	public function __construct($data)
	{
		foreach ($data as $key => $value) {
			$this->$key = $value;
		}
	}

	public function makeVerifications()
	{
		global $team;

		$this->to_team = Team::fromTrigram($this->to);
		ensure($this->to_team, "L'équipe indiquée n'existe pas.");
		ensure($team->getProblem() == $this->to_team->getProblem(), "Les équipes ne travaillent pas sur le même problème.");
		ensure($this->question_1 == null || $this->question_1 == "" || $this->question_2 == null || $this->question_2 == "" || $this->question_3 == null || $this->question_3 == "",
				"Vous devez poser au moins 3 questions.");
	}

	public function giveQuestions()
	{
		global $DB, $team;

		$DB->exec("DELETE FROM `questions` WHERE `from` = " . $team->getId() . " AND `to` = " . $this->to_team->getId() . ";");
		$req = $DB->prepare("INSERT INTO `questions`(`from`, `to`, `problem`, `question`) VALUES "
				. "(?, ?, ?, ?), (?, ?, ?, ?), (?, ?, ?, ?), (?, ?, ?, ?), (?, ?, ?, ?), (?, ?, ?, ?);");
		$req->execute([$team->getId(), $this->to_team->getId(), $team->getProblem(), $this->question_1,
			$team->getId(), $this->to_team->getId(), $team->getProblem(), $this->question_2,
			$team->getId(), $this->to_team->getId(), $team->getProblem(), $this->question_3,
			$team->getId(), $this->to_team->getId(), $team->getProblem(), $this->question_4,
			$team->getId(), $this->to_team->getId(), $team->getProblem(), $this->question_5,
			$team->getId(), $this->to_team->getId(), $team->getProblem(), $this->question_6]);
	}
}

/**
 * @var Team[] $receivers
 * @var Video[] $videos
 * @var Question[][] $questions
 */
$receivers = [Team::fromId($team->getVideoTeamIds()[0]), Team::fromId($team->getVideoTeamIds()[1])];
$videos = [Video::getVideo(Reason::SOLUTION, $receivers[0], Video::ACCEPTED),
	Video::getVideo(Reason::SOLUTION, $receivers[1], Video::ACCEPTED)];
$questions = [Question::getQuestions($team, $receivers[0]),
	Question::getQuestions($team, $receivers[1])];

require_once "server_files/views/poser_questions.php";