diff --git a/dispatcher.php b/dispatcher.php
index 6651f89..a1b79f7 100644
--- a/dispatcher.php
+++ b/dispatcher.php
@@ -3,6 +3,7 @@
 require_once "server_files/config.php";
 
 require_once "server_files/classes/Document.php";
+require_once "server_files/classes/Phase.php";
 require_once "server_files/classes/Role.php";
 require_once "server_files/classes/SchoolClass.php";
 require_once "server_files/classes/Team.php";
@@ -33,6 +34,7 @@ $ROUTES["^connexion/(mdp_oublie)/?$"] = ["server_files/controllers/connexion.php
 $ROUTES["^connexion/(reinitialiser_mdp)/(.*)/?$"] = ["server_files/controllers/connexion.php", "reset_password", "token"];
 $ROUTES["^connexion/?$"] = ["server_files/controllers/connexion.php"];
 $ROUTES["^deconnexion/?$"] = ["server_files/controllers/deconnexion.php"];
+$ROUTES["^envoyer-video-1$"] = ["server_files/controllers/envoyer_video.php"];
 $ROUTES["^equipe/([A-Z]{3})/?$"] = ["server_files/controllers/equipe.php", "trigram"];
 $ROUTES["^file/([a-z0-9]{64})/?$"] = ["server_files/controllers/view_file.php", "file_id"];
 $ROUTES["^informations/([0-9]*)/.*?$"] = ["server_files/controllers/informations.php", "id"];
diff --git a/server_files/classes/Phase.php b/server_files/classes/Phase.php
new file mode 100644
index 0000000..eb81e41
--- /dev/null
+++ b/server_files/classes/Phase.php
@@ -0,0 +1,66 @@
+<?php
+
+class Phase
+{
+	const INSCRIPTION = 0;
+	const PHASE1 = 1;
+	const PHASE2 = 2;
+	const PHASE3 = 3;
+	const PHASE4 = 4;
+	const END = 5;
+	const BETWEEN_PHASES = 6;
+
+	public static function getCurrentPhase()
+	{
+		global $CONFIG;
+
+		$date = date("Y-m-d H:i:s");
+
+		if ($date < $CONFIG->getStartPhase1Date())
+			return self::INSCRIPTION;
+
+		if ($date < $CONFIG->getEndPhase1Date())
+			return self::PHASE1;
+
+		if ($date < $CONFIG->getStartPhase2Date())
+			return self::BETWEEN_PHASES;
+
+		if ($date < $CONFIG->getEndPhase2Date())
+			return self::PHASE2;
+
+		if ($date < $CONFIG->getStartPhase3Date())
+			return self::BETWEEN_PHASES;
+
+		if ($date < $CONFIG->getEndPhase3Date())
+			return self::PHASE3;
+
+		if ($date < $CONFIG->getStartPhase4Date())
+			return self::BETWEEN_PHASES;
+
+		if ($date < $CONFIG->getEndPhase4Date())
+			return self::PHASE4;
+
+		return self::END;
+	}
+
+	public static function getTranslatedName($phase)
+	{
+		switch ($phase)
+		{
+			case self::INSCRIPTION:
+				return "Inscription";
+			case self::PHASE1:
+				return "Phase 1 (soumission des vidéos)";
+			case self::PHASE2:
+				return "Phase 2 (questions)";
+			case self::PHASE3:
+				return "Phase 3 (réponses)";
+			case self::PHASE4:
+				return "Phase 4 (vidéo de réponse)";
+			case self::BETWEEN_PHASES:
+				return "Entre deux phases";
+			default:
+				return "Le tournoi est terminé";
+		}
+	}
+}
\ No newline at end of file
diff --git a/server_files/controllers/envoyer_video.php b/server_files/controllers/envoyer_video.php
new file mode 100644
index 0000000..fa19660
--- /dev/null
+++ b/server_files/controllers/envoyer_video.php
@@ -0,0 +1,38 @@
+<?php
+
+/** @var Team $team */
+$team = $_SESSION["team"];
+
+if (!isset($_SESSION["user_id"]) || $_SESSION["role"] != Role::PARTICIPANT && $_SESSION["role"] != Role::ENCADRANT || $team == null || $team->getValidationStatus() != ValidationStatus::VALIDATED)
+	require_once "server_files/403.php";
+
+$has_error = false;
+$error_message = null;
+
+if (isset($_POST["upload"])) {
+	$new_video = new NewVideo($_POST);
+	try {
+		$new_video->makeVerfications();
+		$new_video->uploadVideo();
+	} catch (AssertionError $e) {
+		$has_error = true;
+		$error_message = $e->getMessage();
+	}
+}
+
+class NewVideo
+{
+	private $link;
+
+	public function __construct($data)
+	{
+		$this->link = $data["link"];
+	}
+
+	public function makeVerifications()
+	{
+
+	}
+}
+
+require_once "server_files/views/envoyer_video.php";
\ No newline at end of file
diff --git a/server_files/views/envoyer_video.php b/server_files/views/envoyer_video.php
new file mode 100644
index 0000000..e29aef6
--- /dev/null
+++ b/server_files/views/envoyer_video.php
@@ -0,0 +1,31 @@
+<?php
+
+require_once "header.php";
+
+if ($has_error)
+	echo "<h2>Erreur : $error_message</h2>";
+elseif (isset($new_video))
+	echo "<h2>Votre vidéo a bien été envoyée !</h2>";
+?>
+
+<form method="POST">
+	<table style="width: 100%;">
+		<tbody>
+		<tr>
+			<td style="width: 30%;">
+				<label for="link">Lien de la vidéo :</label>
+			</td>
+			<td style="width: 70%;">
+				<input style="width: 100%;" type="url" id="link" name="link" />
+			</td>
+		</tr>
+		<tr>
+			<td colspan="2">
+				<input style="width: 100%;" type="submit" name="upload" value="Envoyer la vidéo" />
+			</td>
+		</tr>
+		</tbody>
+	</table>
+</form>
+
+<?php require_once "footer.php";
\ No newline at end of file
diff --git a/server_files/views/header.php b/server_files/views/header.php
index 992ecd4..b2e1495 100644
--- a/server_files/views/header.php
+++ b/server_files/views/header.php
@@ -41,8 +41,13 @@
 				<?php }
 			} else { ?>
                 <li><a href="<?= $URL_BASE ?>/mon_equipe">Mon équipe</a></li>
-				<?php if ($_SESSION["team"]->getValidationStatus() == ValidationStatus::VALIDATED || true) { ?>
-				<?php } ?>
+				<?php if ($_SESSION["team"]->getValidationStatus() == ValidationStatus::VALIDATED) {
+					switch (Phase::getCurrentPhase()) {
+						case Phase::PHASE1: ?>
+                                <li><a href="<?= $URL_BASE ?>/envoyer-video-1">Envoyer ma vidéo (phase 1)</a></li>
+							<?php break;
+					}
+				} ?>
 			<?php } ?>
 		<?php } ?>
 		<?php if ($_SESSION["role"] == Role::ADMIN) { ?>
diff --git a/server_files/views/problemes.php b/server_files/views/problemes.php
index 238a8fc..92cf97b 100644
--- a/server_files/views/problemes.php
+++ b/server_files/views/problemes.php
@@ -1,5 +1,8 @@
 <?php require_once "header.php" ?>
 
+<!-- TODO -->
+<h1>TODO : renommer cette page en <span style="font-family: Courier">/calendrier</span> et faire un menu déroulant pour accéder aux informations sur un prolème</h1>
+
 <h2>Liste des problèmes</h2>
 
 <table style="border: 1px solid black; width: 100%">
@@ -30,11 +33,13 @@
 
 <h2>Calendrier</h2>
 
-Inscription avant le : <strong><?= formatDate($CONFIG->getInscriptionDate(), true) ?></strong><br />
-Phase 1 : Du <strong><?= formatDate($CONFIG->getStartPhase1Date(), true) ?></strong> au <strong><?= formatDate($CONFIG->getEndPhase1Date(), true) ?></strong><br />
-Phase 2 : Du <strong><?= formatDate($CONFIG->getStartPhase2Date(), true) ?></strong> au <strong><?= formatDate($CONFIG->getEndPhase2Date(), true) ?></strong><br />
-Phase 3 : Du <strong><?= formatDate($CONFIG->getStartPhase3Date(), true) ?></strong> au <strong><?= formatDate($CONFIG->getEndPhase3Date(), true) ?></strong><br />
-Phase 4 : Du <strong><?= formatDate($CONFIG->getStartPhase4Date(), true) ?></strong> au <strong><?= formatDate($CONFIG->getEndPhase4Date(), true) ?></strong><br />
+<?= Phase::getTranslatedName(Phase::INSCRIPTION) ?> : <strong><?= formatDate($CONFIG->getInscriptionDate(), true) ?></strong><br />
+<?= Phase::getTranslatedName(Phase::PHASE1) ?> : Du <strong><?= formatDate($CONFIG->getStartPhase1Date(), true) ?></strong> au <strong><?= formatDate($CONFIG->getEndPhase1Date(), true) ?></strong><br />
+<?= Phase::getTranslatedName(Phase::PHASE2) ?> : Du <strong><?= formatDate($CONFIG->getStartPhase2Date(), true) ?></strong> au <strong><?= formatDate($CONFIG->getEndPhase2Date(), true) ?></strong><br />
+<?= Phase::getTranslatedName(Phase::PHASE3) ?> : Du <strong><?= formatDate($CONFIG->getStartPhase3Date(), true) ?></strong> au <strong><?= formatDate($CONFIG->getEndPhase3Date(), true) ?></strong><br />
+<?= Phase::getTranslatedName(Phase::PHASE4) ?> : Du <strong><?= formatDate($CONFIG->getStartPhase4Date(), true) ?></strong> au <strong><?= formatDate($CONFIG->getEndPhase4Date(), true) ?></strong><br />
+<br />
+Phase actuelle : <strong><?= Phase::getTranslatedName(Phase::getCurrentPhase()) ?></strong><br />
 
 <?php if ($_SESSION["role"] == Role::ADMIN) { ?>
 <a href="<?= $URL_BASE ?>/calendrier">Modifier le calendrier</a>