ScoDoc-Lille/app/templates/scolar/partition_editor.j2

{# -*- mode: jinja-html -*- #}
<h1>{% if not read_only %}Édition des p{% else %}P{%endif%}artitions</h1>

<main>
	<div class="wait"></div>

	<section id="zonePartitions">
		<h2>Filtres</h2>
		<div>
			<label class="edition">
				<input type="checkbox" autocomplete="off" id="inputModif">
				Modifier les partitions et groupes
			</label>
			<div class="filtres"></div>
			<div style="display: flex; justify-content: space-between;">
				<div class="editing ajoutPartition">Ajouter une partition</div>
				<label class="editing valider" for="inputModif">Fini</label>
			</div>

		</div>
	</section>

	<section id="zoneChoix">
		<h2>Etudiants</h2>
		<div class="autoAffectation">
			Affecter automatiquement les étudiants du groupe<br>
			<select name="affectationFrom" id="affectationFrom"></select>
			vers le groupe
			<select name="affectationTo" id="affectationTo"></select>
			<div class="affectationGo">Valider</div>
		</div>
		<div class="etudiants"></div>
	</section>

	<section id="zoneGroupes">
		<h2>Groupes</h2>
		<div class="groupes"></div>
	</section>
</main>

<script>

	go();
	async function go() {
		document.querySelector('.wait').style.display = "";
		let params = (new URL(document.location)).searchParams;
		let formsemestre_id = params.get('formsemestre_id');

		let partitions = await fetchData("/ScoDoc/{{formsemestre.departement.acronym}}/api/formsemestre/" + formsemestre_id + "/partitions");
		let etudiants = await fetchData("/ScoDoc/{{formsemestre.departement.acronym}}/api/formsemestre/" + formsemestre_id + "/resultats");

		etudiants.sort((a, b) => {
			return a.nom_short.localeCompare(b.nom_short)
		})

		processDatas(partitions, etudiants);
		processEvents();
		listeGroupesAutoaffectation();

		document.querySelector("body").classList.add("loaded");
		document.querySelector('.wait').style.display = "none";
	}

	function fetchData(request) {
		return fetch(request)
			.then(r => { return r.json() })
			.then(data => {
				return data;
			}).catch(error => {
				document.querySelector("main").innerHTML = "<h2>Une erreur s'est produite lors du transfert des données.</h2>";
				throw 'Fin du script - données invalides';
			})
	}

	function processDatas(partitions, etudiants) {

		/* Filtres et groupes */
		let divFiltres = document.querySelector(".filtres");
		let outputGroupes = "";
		let arrayPartitions = Object.values(partitions).sort((a, b) => {
			return a.numero - b.numero;
		})

		arrayPartitions.forEach((partition) => {

			let divPartition = templateFiltres_partition(partition);
			divFiltres.appendChild(divPartition);

			let arrayGroups = Object.values(partition.groups).sort((a, b) => {
				return a.numero - b.numero;
			})

			arrayGroups.forEach((groupe) => {
				let divPlus = divPartition.querySelector(".ajoutGroupe");
				divPlus.parentElement.insertBefore(templateFiltres_groupe(groupe), divPlus);
			})

			// Groupes
			outputGroupes += `
				<div class=partition data-idpartition="${partition.id}">
					<h3>${partition.partition_name}</h3>
					<div class=groupe data-idgroupe=aucun>
						<div>Non affecté(s)</div>
						<div class=etudiants></div>
					</div>
					${(() => {
					let arrayGroups = Object.values(partition.groups).sort((a, b) => {
						return a.numero - b.numero;
					})
					let output = "";
					arrayGroups.forEach((groupe) => {
						output += templateGroupe_zoneGroupes(groupe.id, groupe.group_name);
					})
					return output;
				})()}
				</div>`;
		})

		document.querySelector("#zoneGroupes>.groupes").innerHTML = outputGroupes;

		/* Etudiants */
		output = "";
		etudiants.forEach(etudiant => {
			output += `
				<div>
					<div class=nom data-etudid="${etudiant.etudid}" data-nom="${etudiant.nom_disp}" data-prenom="${etudiant.prenom}">${etudiant.nom_disp} ${etudiant.prenom}<div class=small>${etudiant.bac}</div></div>
					${(() => {
					let output = "<div class=grpPartitions>";
					arrayPartitions.forEach((partition) => {
						output += `
							<div class=partition data-idpartition="${partition.id}">
								<div>${partition.partition_name}</div>
								${(() => {
								let output = "";
								let affected = false;
								let arrayGroups = Object.values(partition.groups).sort((a, b) => {
									return a.numero - b.numero;
								})
								arrayGroups.forEach((groupe) => {
									output += `
										<label><input type=radio name="${partition.id}-${etudiant.etudid}" value="${groupe.id}" ${(etudiant.partitions[partition.id] == groupe.id) ? "checked" : ""}><span>${groupe.group_name}</span></label>`;

									if (etudiant.partitions[partition.id] == groupe.id) {
										affected = true;
										document.querySelector(`#zoneGroupes [data-idgroupe="${groupe.id}"]>.etudiants`).innerHTML += templateEtudiant_zoneGroupes(etudiant);
									}
								})
								if (!affected) {
									document.querySelector(`#zoneGroupes [data-idpartition="${partition.id}"]>[data-idgroupe="aucun"]>.etudiants`).innerHTML += templateEtudiant_zoneGroupes(etudiant);
								}
								return `<label title="Aucun groupe"><input type=radio name="${partition.id}-${etudiant.etudid}" value="aucun" ${(!affected) ? "checked" : ""}><span class=aucun> - </span></label>` + output;
							})()}
							</div>`;
					})
					return output + "</div>";
				})()}
				</div>`;
		})
		document.querySelector("#zoneChoix>.etudiants").innerHTML = output;
	}

	function templateFiltres_partition(partition) {
		let div = document.createElement("div");
		div.dataset.idpartition = partition.id;
		if (partition.groups_editable == false) {
			div.classList.add("nonEditable");
		}
		div.innerHTML = `
			<!-- Partition -->
			<h3 data-idpartition="${partition.id}">
				<span class="editing move">||</span>
				<span>${partition.partition_name}</span>
				<span class="editing modif">✏️</span>
				<span class="editing suppr">❌</span>

				<div class=onoff>Masquer<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#0b0b0b" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"></path><circle cx="12" cy="12" r="3"></circle></svg></div>
			</h3>

			<!-- Groupes -->
			<div class=groupes>
				<div data-idgroupe=aucun>
					Non affectés
				</div>
				<div class="editing ajoutGroupe">+</div>
			</div>`;

		div.querySelector(".move").addEventListener("mousedown", moveStart);
		div.querySelector(".modif").addEventListener("click", editText);
		div.querySelector(".suppr").addEventListener("click", suppr);
		div.querySelector(".onoff").addEventListener("click", masquerPartitions);
		div.querySelector("[data-idgroupe]").addEventListener("click", filtre);
		div.querySelector(".ajoutGroupe").addEventListener("click", addGroupe);

		return div;
	}

	function templateFiltres_groupe(groupe) {
		let div = document.createElement("div");
		div.dataset.idgroupe = groupe.id;
		div.innerHTML = `
			<span class="editing move">||</span>
			<span>${groupe.group_name}</span>
			<span class="editing modif">✏️</span>
			<span class="editing suppr">❌</span>`;

		div.addEventListener("click", filtre);
		div.querySelector(".move").addEventListener("mousedown", moveStart);
		div.querySelector(".modif").addEventListener("click", editText);
		div.querySelector(".suppr").addEventListener("click", suppr);

		return div;
	}

	function templateGroupe_zoneGroupes(idGroupe, name) {
		return `<div class=groupe data-idgroupe="${idGroupe}">
					<div>${name}</div>
					<div class=etudiants></div>
				</div>`;
	}

	function templateEtudiant_zoneGroupes(etudiant) {
		return `<div data-etudid="${etudiant.etudid}" data-nom="${etudiant.nom_disp}" data-prenom="${etudiant.prenom}">${etudiant.nom_disp} ${etudiant.prenom}</div>`
	}

	function listeGroupesAutoaffectation() {
		let output = '<option value disabled selected hidden>Choisir</option>';

		document.querySelectorAll('#zonePartitions .filtres>div').forEach(partition => {

			output += `
				<optgroup label="${partition.children[0].children[1].innerText}">
					<option value="non-${partition.dataset.idpartition}">Non affectés ${partition.children[0].children[1].innerText}</option>`;
			partition.querySelectorAll('[data-idgroupe]:not([data-idgroupe="aucun"])').forEach(groupe => {
				output += `<option value=${groupe.dataset.idgroupe}>${groupe.children[1].innerText}</option>`;
			})
			output += "</optgroup>";

		})

		document.querySelector("#affectationFrom").innerHTML = output;
		document.querySelector("#affectationTo").innerHTML = output;
		
	}

	/******************************/
	/* Gestionnaire d'événements  */
	/******************************/
	function setEditMode() {
		let editing = document.querySelector("[contentEditable=true]");
		if (!editing) {
			document.querySelector("body").classList.toggle("editionActivated");
			return;
		}
		this.checked = true;
		if (!editing.classList.contains("highlight")) {
			editing.classList.add("highlight");
			setTimeout(() => { editing.classList.remove("highlight") }, 1000);
		}
	}
	function processEvents() {
		/*--------------------*/
		/* Edition partitions */
		/*--------------------*/
		document.querySelector(".edition>input").addEventListener("input", setEditMode);
		document.querySelectorAll(".ajoutPartition").forEach(btnPlus => { btnPlus.addEventListener("click", addPartition) })

		/*--------------------*/
		/* Changement groupe  */
		/*--------------------*/
		document.querySelectorAll("label").forEach(btn => { btn.addEventListener("mousedown", (event) => { event.preventDefault() }) });
		document.querySelectorAll(".etudiants input").forEach(input => { input.addEventListener("input", assignment) })
		document.querySelector(".affectationGo").addEventListener("click", affectationGo);
	}

	/**********************/
	/* Filtrage           */
	/**********************/
	function masquerPartitions() {
		let idPartition = this.closest("[data-idpartition]").dataset.idpartition;
		document.querySelectorAll(`[data-idpartition="${idPartition}"]`).forEach(e => {
			e.classList.toggle("hide");
		})
	}
	function filtre() {
		if (document.querySelector("body").classList.contains("editionActivated")) {
			return;
		}

		let nbUnselected = this.parentElement.querySelectorAll(".unselect").length;
		let nbBtn = this.parentElement.children.length;

		if (nbUnselected == 0) {
			Array.from(this.parentElement.children).forEach(e => {
				e.classList.toggle("unselect");
			})
		}
		this.classList.toggle("unselect");

		nbUnselected = this.parentElement.querySelectorAll(".unselect").length;
		if (nbUnselected == nbBtn) {
			Array.from(this.parentElement.children).forEach(e => {
				e.classList.toggle("unselect");
			})
		}

		// Groupes
		let groupesSelected = {};

		document.querySelectorAll(".filtres [data-idgroupe]:not(.unselect)").forEach(e => {
			let idpartition = e.closest("[data-idpartition]").dataset.idpartition;
			if (!groupesSelected[idpartition]) {
				groupesSelected[idpartition] = [];
			}
			groupesSelected[idpartition].push(e.dataset.idgroupe)
		})
		document.querySelectorAll("#zoneChoix .etudiants>div").forEach(e => {
			let found = true;
			Object.entries(groupesSelected).forEach(([idpartition, tabGroupes]) => {
				if (!tabGroupes.includes(
					e.querySelector(`[data-idpartition="${idpartition}"] input:checked`).value
				)
				) {
					found = false
				}
			})

			if (found) {
				e.classList.remove("hide")
			} else {
				e.classList.add("hide")
			}
		})
	}
	/****************************/
	/* Affectation à un groupe  */
	/****************************/
	function affectationGo(){
		let from = document.querySelector("#affectationFrom").value;
		let to = document.querySelector("#affectationTo").value;

		if(!from || !to){
			return;
		}

		let elements = [];

		if(from[0] != "n"){
			elements = document.querySelectorAll(`#zoneChoix .etudiants [value="${from}"]:checked`)
		} else {
			document.querySelectorAll(`#zoneChoix .etudiants [data-idpartition="${from.split("-")[1]}"]`).forEach(element=>{
				if(!element.querySelector('input:not([value="aucun"]):checked')){
					elements.push(element);
				}
			})
		}

		console.log(elements);

		elements.forEach(groupeSelected=>{
			if(to[0] != "n"){
				groupeSelected.closest(".grpPartitions").querySelector(`[value="${to}"]`).click();
			}else{
				groupeSelected.closest(".grpPartitions").querySelector(".aucun").click();
			}
			
		})
	}
	function assignment() {
		let groupe = this.parentElement.parentElement.parentElement.parentElement;
		let nom = groupe.children[0].dataset.nom;
		let prenom = groupe.children[0].dataset.prenom;
		let etudid = groupe.children[0].dataset.etudid;
		let idPartition = this.parentElement.parentElement.dataset.idpartition;
		let idGroupe = this.value;

		document.querySelector(`#zoneGroupes [data-idPartition="${idPartition}"] [data-etudid="${etudid}"]`).remove();

		let etudiant = {
			etudid: etudid,
			nom_disp: nom,
			prenom: prenom
		}

		let results = document.querySelector(`#zoneGroupes [data-idPartition="${idPartition}"] [data-idgroupe="${idGroupe}"]>.etudiants`);
		results.innerHTML += templateEtudiant_zoneGroupes(etudiant);

		/* Tri */
		let results2 = [...results.children];
		results2.sort((a, b) => {
			return (a.dataset.nom + a.dataset.prenom).localeCompare(b.dataset.nom + b.dataset.prenom)
		})
		results.innerHTML = "";
		results.append(...results2);

		/* Save */
		this.classList.add("saving");
		if (idGroupe == "aucun") {
			var url = `/ScoDoc/{{formsemestre.departement.acronym}}/api/partition/${idPartition}/remove_etudiant/${etudid}`;
		} else {
			var url = `/ScoDoc/{{formsemestre.departement.acronym}}/api/group/${idGroupe}/set_etudiant/${etudid}`
		}
		fetch(url, { method: "POST" })
			.then(r => { return r.json() })
			.then(r => {
				if (r.etudid == etudid) {
					this.classList.remove("saving");
					this.classList.add("saved");
					setTimeout(() => { this.classList.remove("saved") }, 800);
					return;
				}
				throw 'Les données retournées ne sont pas valides';
			})
			.catch(error => {
				document.querySelector("main").innerHTML = "<h2>Une erreur s'est produite lors de la sauvegarde des données.</h2>";
			})
	}


	/****************************/
	/* Ajout partition / groupe */
	/****************************/
	function addPartition() {
		let date = new Date;

		var name = "Nouvelle " + date.getSeconds();
		let params = (new URL(document.location)).searchParams;
		let formsemestre_id = params.get('formsemestre_id');
		var url = "/ScoDoc/{{formsemestre.departement.acronym}}/api/formsemestre/" + formsemestre_id + "/partition/create";
		var payload = { partition_name: name };

		// Save
		fetch(url,
			{
				method: "POST",
				headers: {
					'Accept': 'application/json',
					'Content-Type': 'application/json'
				},
				body: JSON.stringify(payload)
			})
			.then(r => { return r.json() })
			.then(r => {
				if (r.message == "invalid partition_name" || r.message == "invalid group_name") {
					message("Le nom " + name + " existe déjà");
					div.remove();
					return;
				}

				// Ajout dans la zone filtres
				let partition = {
					id: r.id,
					partition_name: name
				}

				let divPartition = templateFiltres_partition(partition);
				document.querySelector("#zonePartitions .filtres").appendChild(divPartition);
				divPartition.querySelector(".modif").click();

				// Ajout de la zone pour chaque étudiant
				let outputGroupes = "";

				document.querySelectorAll("#zoneChoix .grpPartitions").forEach(e => {
					let etudid = e.previousElementSibling.dataset.etudid;

					// Préparation pour la section suivante
					let etudiant = {
						etudid: etudid,
						nom_disp: e.previousElementSibling.dataset.nom,
						prenom: e.previousElementSibling.dataset.prenom
					}
					outputGroupes += templateEtudiant_zoneGroupes(etudiant);
					////////////////////////

					let div = document.createElement("div");
					div.className = "partition";
					div.dataset.idpartition = r.id;
					div.innerHTML = `
						<div>${name}</div>
						<label title="Aucun groupe">
							<input type="radio" name="${r.id}-${etudid}" value="aucun" checked>
							<span class="aucun">❌</span>
						</label>
					`;
					div.querySelector("input").addEventListener("input", assignment);
					e.appendChild(div);
				});

				// Ajout de la zone groupes
				document.querySelector("#zoneGroupes>.groupes").innerHTML += `
					<div class=partition data-idpartition="${r.id}">
						<h3>${name}</h3>
						<div class=groupe data-idgroupe=aucun>
							<div>Non affecté(s)</div>
							<div class=etudiants>${outputGroupes}</div>
						</div>
					</div>`;

				listeGroupesAutoaffectation();
			})
			.catch(error => {
				document.querySelector("main").innerHTML = "<h2>Une erreur s'est produite lors de la sauvegarde des données.</h2>";
			})
	}

	function addGroupe() {
		let date = new Date;
		// Groupe
		var name = "Nouveau " + date.getSeconds();
		let idPartition = this.parentElement.previousElementSibling.dataset.idpartition;
		var url = `/ScoDoc/{{formsemestre.departement.acronym}}/api/partition/${idPartition}/group/create`;
		var payload = { group_name: name };

		fetch(url,
			{
				method: "POST",
				headers: {
					'Accept': 'application/json',
					'Content-Type': 'application/json'
				},
				body: JSON.stringify(payload)
			})
			.then(r => { return r.json() })
			.then(r => {
				if (r.message == "invalid partition_name" || r.message == "invalid group_name") {
					message("Le nom " + name + " existe déjà");
					return;
				}

				let groupe = {
					id: r.id,
					group_name: name
				}
				let divGroupe = templateFiltres_groupe(groupe);
				this.parentElement.insertBefore(divGroupe, this);

				// Ajout du bouton pour chaque étudiant
				document.querySelectorAll(`#zoneChoix .etudiants [data-idpartition="${idPartition}"]`).forEach(e => {
					let etudid = e.parentElement.previousElementSibling.dataset.etudid;
					let label = document.createElement("label");
					label.innerHTML = `<input type=radio name="${idPartition}-${etudid}" value="${r.id}"><span>${name}</span>`;
					label.querySelector("input").addEventListener("input", assignment);
					e.appendChild(label);
				})

				// Ajout du groupe dans la zone Groupes
				document.querySelector(`#zoneGroupes .partition[data-idpartition="${idPartition}"]`).innerHTML += templateGroupe_zoneGroupes(r.id, name);

				// Lancement de l'édition du nom
				divGroupe.querySelector(".modif").click();

				listeGroupesAutoaffectation();
			})
			.catch(error => {
				document.querySelector("main").innerHTML = "<h2>Une erreur s'est produite lors de la sauvegarde des données.</h2>";
			})
	}

	/********************/
	/* Edition du texte */
	/********************/
	function editText() {
		let e = this.previousElementSibling;
		e.classList.add("editingText");
		e.setAttribute("contenteditable", "true");
		e.addEventListener("keydown", writing);
		e.addEventListener("focusout", () => { saveEditing(this.previousElementSibling) });

		// On sélectionne la zone
		const range = document.createRange();
		const selection = window.getSelection();
		selection.removeAllRanges();
		range.selectNodeContents(e);
		selection.addRange(range);
	}

	function writing(event) {
		switch (event.key) {
			case 'Enter':
				saveEditing(this);
				event.preventDefault();
				break;
			case 'Escape':
				saveEditing(this);
				event.preventDefault();
				break;
		}
	}

	function saveEditing(obj) {
		obj.classList.remove("editingText");
		obj.setAttribute("contenteditable", "false");
		obj.removeEventListener("keydown", writing);

		// Save
		if (obj.parentElement.dataset.idpartition) {
			var url = `/ScoDoc/{{formsemestre.departement.acronym}}/api/partition/${obj.parentElement.dataset.idpartition}/edit`;
			var payload = { partition_name: obj.innerText }

			document.querySelectorAll(`#zoneChoix .etudiants [data-idpartition="${obj.parentElement.dataset.idpartition}"]>div`).forEach(e => { e.innerText = obj.innerText });
			document.querySelector(`#zoneGroupes [data-idpartition="${obj.parentElement.dataset.idpartition}"]>h3`).innerText = obj.innerText;
		} else {
			var url = `/ScoDoc/{{formsemestre.departement.acronym}}/api/group/${obj.parentElement.dataset.idgroupe}/edit`;
			var payload = { group_name: obj.innerText }

			document.querySelectorAll(`#zoneChoix .etudiants [value="${obj.parentElement.dataset.idgroupe}"]+span`).forEach(e => { e.innerText = obj.innerText });
			document.querySelector(`#zoneGroupes [data-idgroupe="${obj.parentElement.dataset.idgroupe}"]>div`).innerText = obj.innerText;
		}

		fetch(url,
			{
				method: "POST",
				headers: {
					'Accept': 'application/json',
					'Content-Type': 'application/json'
				},
				body: JSON.stringify(payload)
			})
			.then(r => { return r.json() })
			.then(r => {
				if (!r) {
					document.querySelector("main").innerHTML = "<h2>Une erreur s'est produite lors de la sauvegarde des données.</h2>";
				}
				listeGroupesAutoaffectation();
			})
			.catch(error => {
				document.querySelector("main").innerHTML = "<h2>Une erreur s'est produite lors de la sauvegarde des données.</h2>";
			})
	}

	/*********************************/
	/* Suppression parcours / groupe */
	/*********************************/
	function suppr() {
		if (this.parentElement.dataset.idpartition) {
			var data = `data-idpartition="${this.parentElement.dataset.idpartition}"`;
		} else {
			var data = `data-idgroupe="${this.parentElement.dataset.idgroupe}"`;
		}
		let div = document.createElement("div");
		div.className = "confirm";
		div.innerHTML = `
			<div>
				<h1>Vous être sur le point de supprimer <span>${this.previousElementSibling.previousElementSibling.innerText}</span>,<br>cette opération est irréversible</h1>
				<div>
					<div class="ok" ${data}>Supprimer</div>
					<div class="nok">Annuler</div>
				</div>
			</div>
		`;
		document.body.append(div);
		document.querySelector(".ok").addEventListener("click", supprConfirmed);
		document.querySelector(".nok").addEventListener("click", closeConfirm);
	}

	function supprConfirmed() {
		closeConfirm();
		/* Suppression des éléments dans la page */
		if (this.dataset.idpartition) {
			document.querySelectorAll(`[data-idpartition="${this.dataset.idpartition}"]`).forEach(e => { e.remove() })
			var url = "/ScoDoc/{{formsemestre.departement.acronym}}/api/partition/" + this.dataset.idpartition + "/delete";
		} else {
			document.querySelectorAll(`[value="${this.dataset.idgroupe}"]`).forEach(e => {
				if (e.checked == true) {
					e.parentElement.parentElement.querySelector("label").click()
				}
				e.parentElement.remove()
			})
			document.querySelectorAll(`[data-idgroupe="${this.dataset.idgroupe}"]`).forEach(e => { e.remove() })
			var url = "/ScoDoc/{{formsemestre.departement.acronym}}/api/group/" + this.dataset.idgroupe + "/delete";
		}

		//Save
		fetch(url, { method: "POST" })
			.then(r => { return r.json() })
			.then(r => {
				if (r.OK != true) {
					document.querySelector("main").innerHTML = "<h2>Une erreur s'est produite lors de la sauvegarde des données.</h2>";
				}
				listeGroupesAutoaffectation();
			})
	}

	function closeConfirm() {
		document.querySelector(".confirm").remove();
	}

	/*************************/
	/* Changement de l'ordre */
	/*************************/
	let moveData = {};
	function moveStart(event) {
		moveData.x = event.pageX;
		moveData.y = event.pageY;
		if (this.parentElement.dataset.idpartition) {
			moveData.element = this.parentElement.parentElement;
		} else {
			moveData.element = this.parentElement;
		}
		moveData.element.classList.add("moving");
		moveData.element.parentElement.classList.add('grabbing');
		document.body.addEventListener("mousemove", move);
		document.body.addEventListener("mouseup", moveEnd);
		Array.from(moveData.element.parentElement.children).forEach(e => {
			if ((e.dataset.idpartition && e.classname != "nonEditable") ||
				(e.dataset.idgroupe != "aucun")) {
				e.addEventListener("mouseup", newPosition)
			}
		})
	}

	function move(event) {
		event.preventDefault();
		moveData.element.style.transform = `translate(${event.pageX - moveData.x}px,  ${event.pageY - moveData.y}px)`
	}

	function moveEnd() {
		document.body.removeEventListener("mousemove", move);
		document.body.removeEventListener("mouseup", moveEnd);
		moveData.element.parentElement.classList.remove('grabbing');
		moveData.element.style.transform = "";
		moveData.element.classList.remove("moving");
		Array.from(moveData.element.parentElement.children).forEach(e => {
			if ((e.dataset.idpartition && e.classname != "nonEditable") ||
				(e.dataset.idgroupe && e.dataset.idgroupe != "aucun")) {
				e.removeEventListener("mouseup", newPosition)
			}
		})
		moveData = {};
	}

	function newPosition(event) {
		moveData.element.parentElement.insertBefore(moveData.element, this);

		let positions = [];
		Array.from(moveData.element.parentElement.children).forEach(e => {
			if ((e.dataset.idpartition && e.classname != "nonEditable") ||
				(e.dataset.idgroupe && e.dataset.idgroupe != "aucun")) {
				positions.push(parseInt(e.dataset.idpartition || e.dataset.idgroupe))
			}
		})

		// Save positions
		if (this.dataset.idpartition) {
			let params = (new URL(document.location)).searchParams;
			let formsemestre_id = params.get('formsemestre_id');
			var url = `/ScoDoc/{{formsemestre.departement.acronym}}/api/formsemestre/${formsemestre_id}/partitions/order`;

			document.querySelectorAll(`#zonePartitions .masques>div`).forEach(parent => {
				positions.forEach(position => {
					parent.append(parent.querySelector(`[data-idpartition="${position}"]`))
				})
			})
			document.querySelectorAll(`#zoneChoix .grpPartitions`).forEach(parent => {
				positions.forEach(position => {
					parent.append(parent.querySelector(`[data-idpartition="${position}"]`))
				})
			})
			document.querySelectorAll(`#zoneGroupes>.groupes`).forEach(parent => {
				positions.forEach(position => {
					parent.append(parent.querySelector(`[data-idpartition="${position}"]`))
				})
			})
		} else {
			let idPartition = this.closest("[data-idpartition]").dataset.idpartition;
			var url = `/ScoDoc/{{formsemestre.departement.acronym}}/api/partition/${idPartition}/groups/order`;

			document.querySelectorAll(`#zoneChoix .etudiants .partition[data-idpartition="${idPartition}"]`).forEach(partition => {
				positions.forEach(position => {
					partition.append(partition.querySelector(`[value="${position}"]`).parentElement)
				})
			})
			document.querySelectorAll(`#zoneGroupes .partition[data-idpartition="${idPartition}"]`).forEach(partition => {
				positions.forEach(position => {
					partition.append(partition.querySelector(`[data-idgroupe="${position}"]`))
				})
			})
		}

		fetch(url,
			{
				method: "POST",
				headers: {
					'Accept': 'application/json',
					'Content-Type': 'application/json'
				},
				body: JSON.stringify(positions)
			})
			.then(r => { return r.json() })
			.then(r => {
				if (!r) {
					document.querySelector("main").innerHTML = "<h2>Une erreur s'est produite lors de la sauvegarde des données.</h2>";
				}
				listeGroupesAutoaffectation();
			})
			.catch(error => {
				document.querySelector("main").innerHTML = "<h2>Une erreur s'est produite lors de la sauvegarde des données.</h2>";
			})
	}

	/*************************/
	/* Message               */
	/*************************/

	function message(msg) {
		var div = document.createElement("div");
		div.className = "message_curtom";
		div.innerHTML = msg;
		document.querySelector("body").appendChild(div);
		setTimeout(() => {
			div.remove();
		}, 3000);
	}

</script>