forked from ScoDoc/ScoDoc
486 lines
14 KiB
JavaScript
486 lines
14 KiB
JavaScript
/* -*- mode: javascript -*-
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*
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* ScoDoc: Affectation des groupes de TD
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* OBSOLETE: Page ScoDoc 7 avec jQuery, remplacée par partition_editor
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*/
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/* --- Globals ---- */
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var EtudColors = ["#E8EEF7", "#ffffff"]; // [ "#E8EEF7", "#E0ECFF", "#E5E6BE", "#F3EAE2", "#E3EAE1" ];
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var EtudColorsIdx = 0;
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var NbEtuds = 0;
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var ETUDS = new Object(); // { etudid : etud }
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var ETUD_GROUP = new Object(); // { etudid : group_id }
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var groups_unsaved = false;
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var groups = new Object(); // Liste des groupes
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function loadGroupes() {
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$("#gmsg")[0].innerHTML = "Chargement des groupes en cours...";
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$("#gmsg")[0].style.display = "block";
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var partition_id = document.formGroup.partition_id.value;
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$.get(SCO_URL + "XMLgetGroupsInPartition", {
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partition_id: partition_id,
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}).done(function (data) {
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var nodes = data.getElementsByTagName("group");
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if (nodes) {
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var nbgroups = nodes.length;
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// put last group at first (etudiants sans groupes)
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if (
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nodes.length > 1 &&
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nodes[nbgroups - 1].attributes.getNamedItem("group_id").value ==
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"_none_"
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) {
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populateGroup(nodes[nodes.length - 1]);
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nbgroups -= 1;
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}
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// then standard groups
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for (var i = 0; i < nbgroups; i++) {
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populateGroup(nodes[i]);
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}
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}
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$("#gmsg")[0].innerHTML = "";
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$("#gmsg")[0].style.display = "none";
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updateginfo();
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});
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}
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function populateGroup(node) {
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var group_id = node.attributes.getNamedItem("group_id").value;
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var group_name = node.attributes.getNamedItem("group_name").value;
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var groups_editable = Boolean(
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parseInt(node.attributes.getNamedItem("groups_editable").value)
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);
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// CREE LA BOITE POUR CE GROUPE
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if (group_id) {
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var gbox = new CGroupBox(group_id, group_name, groups_editable);
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var etuds = node.getElementsByTagName("etud");
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var x = "";
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gbox.sorting = false; // disable to speedup
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EtudColorsIdx = 0; // repart de la premiere couleur
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for (var j = 0; j < etuds.length; j++) {
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var nom = etuds[j].attributes.getNamedItem("nom").value;
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var prenom = etuds[j].attributes.getNamedItem("prenom").value;
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var sexe = etuds[j].attributes.getNamedItem("sexe").value;
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var etudid = etuds[j].attributes.getNamedItem("etudid").value;
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var origin = etuds[j].attributes.getNamedItem("origin").value;
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var etud = new CDraggableEtud(nom, prenom, sexe, origin, etudid);
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gbox.createEtudInGroup(etud, group_id);
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}
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gbox.sorting = true;
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gbox.updateTitle(); // sort
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}
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}
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/* --- Boite pour un groupe --- */
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var groupBoxes = new Object(); // assoc group_id : groupBox
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var groupsToDelete = new Object(); // list of group_id to be supressed
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var CGroupBox = function (group_id, group_name, groups_editable) {
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group_id = $.trim(group_id);
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var regex = /^\w+$/;
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if (!regex.test(group_id)) {
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alert("Id de groupe invalide");
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return;
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}
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if (group_id in groups) {
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alert("Le groupe " + group_id + " existe déjà !");
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return;
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}
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groups[group_id] = 1;
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this.group_id = group_id;
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this.group_name = group_name;
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this.groups_editable = groups_editable;
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this.etuds = new Object();
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this.nbetuds = 0;
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this.isNew = false; // true for newly user-created groups
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this.sorting = true; // false to disable sorting
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this.groupBox = document.createElement("div");
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this.groupBox.className = "simpleDropPanel";
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this.groupBox.id = group_id;
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var titleDiv = document.createElement("div");
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titleDiv.className = "groupTitle0";
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titleDiv.appendChild(this.groupTitle());
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this.groupBox.appendChild(titleDiv);
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var gdiv = document.getElementById("groups");
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gdiv.appendChild(this.groupBox);
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this.updateTitle();
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$(this.groupBox).droppable({
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accept: ".box",
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activeClass: "activatedPanel",
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drop: function (event, ui) {
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// alert("drop on " + this.group_name);
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var etudid = ui.draggable[0].id;
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var etud = ETUDS[etudid];
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var newGroupName = this.id;
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var oldGroupName = ETUD_GROUP[etudid];
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$(groupBoxes[newGroupName].groupBox).append(ui.draggable);
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ui.draggable[0].style.left = ""; // fix style (?)
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ui.draggable[0].style.top = "";
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etud.changeGroup(oldGroupName, newGroupName);
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etud.htmlElement.style.fontStyle = "italic"; // italic pour les etudiants deplaces
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},
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});
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/* On peut s'amuser a deplacer tout un groupe (visuellement: pas droppable) */
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$(this.groupBox).draggable({
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cursor: "move",
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containment: "#groups",
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});
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groupBoxes[group_id] = this; // register
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updateginfo();
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};
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$.extend(CGroupBox.prototype, {
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// menu for group title
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groupTitle: function () {
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let menuSpan = document.createElement("span");
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menuSpan.className = "barrenav";
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let h =
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'<table><tr><td><ul class="nav"><li onmouseover="MenuDisplay(this)" onmouseout="MenuHide(this)"><a href="#" class="menu custommenu"><span id="titleSpan' +
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this.group_id +
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'" class="groupTitle">menu</span></a><ul>';
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if (this.groups_editable && this.group_id != "_none_") {
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h +=
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'<li><a href="#" onClick="suppressGroup(\'' +
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this.group_id +
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"');\">Supprimer</a></li>";
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h +=
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'<li><a href="#" onClick="renameGroup(\'' +
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this.group_id +
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"');\">Renommer</a></li>";
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}
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h += "</ul></li></ul></td></tr></table>";
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menuSpan.innerHTML = h;
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return menuSpan;
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},
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// add etud to group, attach to DOM
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createEtudInGroup: function (etud) {
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this.addEtudToGroup(etud);
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this.groupBox.appendChild(etud.htmlElement);
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},
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// add existing etud to group (does not affect DOM)
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addEtudToGroup: function (etud) {
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etud.group_id = this.group_id;
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this.etuds[etud.etudid] = etud;
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this.nbetuds++;
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ETUD_GROUP[etud.etudid] = this.group_id;
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this.updateTitle();
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},
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// remove etud
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removeEtud: function (etud) {
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delete this.etuds[etud.etudid];
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this.nbetuds--;
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this.updateTitle();
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},
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// Update counter display
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updateTitle: function () {
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var tclass = "";
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if (this.isNew) {
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tclass = ' class="newgroup"';
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}
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var titleSpan = document.getElementById("titleSpan" + this.group_id);
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if (this.group_id != "_none_")
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titleSpan.innerHTML =
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"<span" +
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tclass +
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">Groupe " +
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this.group_name +
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" (" +
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this.nbetuds +
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")</span>";
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else
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titleSpan.innerHTML =
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"<span" +
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tclass +
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">Etudiants sans groupe" +
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" (" +
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this.nbetuds +
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")</span>";
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this.sortList(); // maintient toujours la liste triee
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},
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// Tri de la boite par nom
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sortList: function () {
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if (!this.sorting) return;
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var newRows = new Array();
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for (var i = 1; i < this.groupBox.childNodes.length; i++) {
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// 1 car div titre
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newRows[i - 1] = this.groupBox.childNodes[i];
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}
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var sortfn = function (a, b) {
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// recupere les noms qui sont dans un span
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var nom_a = a.childNodes[1].childNodes[0].nodeValue;
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var nom_b = b.childNodes[1].childNodes[0].nodeValue;
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// console.log( 'comp( %s, %s )', nom_a, nom_b );
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if (nom_a == nom_b) return 0;
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if (nom_a < nom_b) return -1;
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return 1;
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};
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newRows.sort(sortfn);
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for (var i = 0; i < newRows.length; i++) {
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this.groupBox.appendChild(newRows[i]);
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newRows[i].style.backgroundColor = EtudColors[EtudColorsIdx];
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EtudColorsIdx = (EtudColorsIdx + 1) % EtudColors.length;
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}
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},
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});
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function suppressGroup(group_id) {
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// 1- associate all members to group _none_
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if (!groupBoxes["_none_"]) {
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// create group _none_
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var gbox = new CGroupBox("_none_", "Etudiants sans groupe", true);
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}
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var dst_group_id = groupBoxes["_none_"].group_id;
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var src_box_etuds = groupBoxes[group_id].etuds;
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for (var etudid in src_box_etuds) {
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var etud = src_box_etuds[etudid];
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etud.changeGroup(group_id, dst_group_id);
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groupBoxes["_none_"].groupBox.appendChild(etud.htmlElement);
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}
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groupBoxes["_none_"].updateTitle();
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// 2- add group to list of groups to be removed (unless it's a new group)
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if (!groupBoxes[group_id].isNew) groupsToDelete[group_id] = true;
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// 3- delete objects and remove from DOM
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var div = document.getElementById(group_id);
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div.remove();
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delete groupBoxes[group_id];
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groups_unsaved = true;
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updateginfo();
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}
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function renameGroup(group_id) {
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// 1-- save modifications
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if (groups_unsaved) {
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alert("Enregistrez ou annulez vos changement avant !");
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} else {
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// 2- form rename
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document.location = "group_rename?group_id=" + group_id;
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}
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}
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var createdGroupId = 0;
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function newGroupId() {
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var gid;
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do {
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gid = "NG" + createdGroupId.toString();
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createdGroupId += 1;
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} while (gid in groupBoxes);
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return gid;
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}
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// Creation d'un groupe
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function createGroup() {
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var group_name = document.formGroup.groupName.value.trim();
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if (!group_name) {
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alert("Nom de groupe vide !");
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return false;
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}
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if (group_name.length >= 32) {
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// SHORT_STR_LEN
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alert("Nom de groupe trop long !");
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return false;
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}
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// check name:
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for (var group_id in groupBoxes) {
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if (group_id != "extend") {
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if (groupBoxes[group_id].group_name == group_name) {
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alert("Nom de groupe déja existant !");
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return false;
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}
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}
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}
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var group_id = newGroupId();
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groups_unsaved = true;
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var gbox = new CGroupBox(group_id, group_name, true);
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gbox.isNew = true;
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gbox.updateTitle();
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return true;
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}
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/* --- Etudiant draggable --- */
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var CDraggableEtud = function (nom, prenom, sexe, origin, etudid) {
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this.type = "Custom";
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this.name = etudid;
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this.etudid = etudid;
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this.nom = nom;
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this.prenom = prenom;
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this.sexe = sexe;
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this.origin = origin;
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this.createNode();
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ETUDS[etudid] = this;
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NbEtuds++;
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};
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$.extend(CDraggableEtud.prototype, {
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repr: function () {
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return (
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this.sexe +
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" " +
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this.prenom +
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' <span class="nom">' +
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this.nom +
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"</span> " +
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"<b>" +
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this.origin +
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"</b>"
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);
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},
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createNode: function () {
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// Create DOM element for student
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var e = document.createElement("div");
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this.htmlElement = e;
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e.className = "box";
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e.id = this.etudid;
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// e.style.backgroundColor = EtudColors[EtudColorsIdx];
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// EtudColorsIdx = (EtudColorsIdx + 1) % EtudColors.length;
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//var txtNode = document.createTextNode( this.repr() );
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//e.appendChild(txtNode);
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e.innerHTML = this.repr();
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// declare as draggable
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$(e).draggable({
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cursor: "move",
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stack: "#groups div",
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containment: "#groups",
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revert: "invalid",
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});
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},
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endDrag: function () {
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var el = this.htmlElement;
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var p = el.parentNode;
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// alert("endDrag: [" + this.name +"] " + p.id );
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this.changeGroup(this.group_id, p.id);
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this.htmlElement.style.fontStyle = "italic"; // italic pour les etudiants deplaces
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},
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// Move a student from a group to another
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changeGroup: function (oldGroupName, newGroupName) {
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if (oldGroupName == newGroupName) {
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// drop on original group, just sort
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groupBoxes[oldGroupName].updateTitle();
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return;
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}
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var oldGroupBox = null;
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if (oldGroupName) {
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oldGroupBox = groupBoxes[oldGroupName];
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}
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var newGroupBox = groupBoxes[newGroupName];
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newGroupBox.addEtudToGroup(this);
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if (oldGroupBox) oldGroupBox.removeEtud(this);
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groups_unsaved = true;
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updatesavedinfo();
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},
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});
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/* --- Upload du resultat --- */
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function processResponse(value) {
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location.reload(); // necessaire pour reinitialiser les id des groupes créés
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}
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function handleError(msg) {
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alert("Error: " + msg);
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console.log("Error: " + msg);
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}
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function submitGroups() {
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var url = SCO_URL + "setGroups";
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// build post request body: groupname \n etudid; ...
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var groupsLists = "";
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var groupsToCreate = "";
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for (var group_id in groupBoxes) {
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if (group_id != "extend") {
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// je ne sais pas ce dont il s'agit ???
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if (group_id != "_none_") {
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// ne renvoie pas le groupe des sans-groupes
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groupBox = groupBoxes[group_id];
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if (groupBox.isNew) {
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groupsToCreate += groupBox.group_name + ";";
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for (var etudid in groupBox.etuds) {
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if (etudid != "extend") groupsToCreate += etudid + ";";
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}
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groupsToCreate += "\n";
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groupBox.isNew = false; // is no more new !
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} else {
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groupsLists += group_id + ";";
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for (var etudid in groupBox.etuds) {
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if (etudid != "extend") groupsLists += etudid + ";";
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}
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groupsLists += "\n";
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}
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}
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}
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}
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var todel = "";
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for (var group_id in groupsToDelete) {
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todel += group_id + ";";
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}
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groupsToDelete = new Object(); // empty
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var partition_id = document.formGroup.partition_id.value;
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// Send to server
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$.post(url, {
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groupsLists: groupsLists,
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partition_id: partition_id,
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groupsToDelete: todel,
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groupsToCreate: groupsToCreate,
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})
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.done(function (data) {
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processResponse(data);
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})
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.fail(function (xhr, status, error) {
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let msg = "inconnue";
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if (xhr.responseXML.childNodes.length > 0) {
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msg = xhr.responseXML.childNodes[0].innerHTML;
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}
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handleError("Erreur lors de l'enregistrement de groupes: " + msg);
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});
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}
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// Move to another partition (specified by menu)
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function GotoAnother() {
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if (groups_unsaved) {
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alert("Enregistrez ou annulez vos changement avant !");
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} else
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document.location =
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SCO_URL +
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"affect_groups?partition_id=" +
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document.formGroup.other_partition_id.value;
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}
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// Boite information haut de page
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function updateginfo() {
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var g = document.getElementById("ginfo");
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var group_names = new Array();
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for (var group_id in groupBoxes) {
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if (group_id != "extend" && groupBoxes[group_id].group_name) {
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group_names.push(groupBoxes[group_id].group_name);
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}
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}
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g.innerHTML =
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"<b>Groupes définis: " +
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group_names.join(", ") +
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"<br/>" +
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"Nombre d'etudiants: " +
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NbEtuds +
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"</b>";
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updatesavedinfo();
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}
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// Boite indiquant si modifications non enregistrees ou non
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function updatesavedinfo() {
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var g = document.getElementById("savedinfo");
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if (groups_unsaved) {
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g.innerHTML = "modifications non enregistrées";
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g.style.visibility = "visible";
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} else {
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g.innerHTML = "";
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g.style.visibility = "hidden";
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}
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return true;
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}
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$(function () {
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loadGroupes();
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});
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