/* -*- mode: javascript -*- * * ScoDoc: Affectation des groupes de TD * re-ecriture utilisant jQuery de l'ancien code */ /* --- Globals ---- */ var EtudColors = ["#E8EEF7", "#ffffff"]; // [ "#E8EEF7", "#E0ECFF", "#E5E6BE", "#F3EAE2", "#E3EAE1" ]; var EtudColorsIdx = 0; var NbEtuds = 0; var ETUDS = new Object(); // { etudid : etud } var ETUD_GROUP = new Object(); // { etudid : group_id } var groups_unsaved = false; var groups = new Object(); // Liste des groupes function loadGroupes() { $("#gmsg")[0].innerHTML = 'Chargement des groupes en cours...'; var partition_id = document.formGroup.partition_id.value; $.get(SCO_URL + '/XMLgetGroupsInPartition', { partition_id: partition_id }) .done( function (data) { var nodes = data.getElementsByTagName('group'); if (nodes) { var nbgroups = nodes.length; // put last group at first (etudiants sans groupes) if (nodes.length > 1 && nodes[nbgroups - 1].attributes.getNamedItem("group_id").value == '_none_') { populateGroup(nodes[nodes.length - 1]); nbgroups -= 1; } // then standard groups for (var i = 0; i < nbgroups; i++) { populateGroup(nodes[i]); } } $("#gmsg")[0].innerHTML = ''; updateginfo(); } ) } function populateGroup(node) { var group_id = node.attributes.getNamedItem("group_id").value; var group_name = node.attributes.getNamedItem("group_name").value; // CREE LA BOITE POUR CE GROUPE if (group_id) { var gbox = new CGroupBox(group_id, group_name); var etuds = node.getElementsByTagName('etud'); var x = ''; gbox.sorting = false; // disable to speedup EtudColorsIdx = 0; // repart de la premiere couleur for (var j = 0; j < etuds.length; j++) { var nom = etuds[j].attributes.getNamedItem("nom").value; var prenom = etuds[j].attributes.getNamedItem("prenom").value; var sexe = etuds[j].attributes.getNamedItem("sexe").value; var etudid = etuds[j].attributes.getNamedItem("etudid").value; var origin = etuds[j].attributes.getNamedItem("origin").value; var etud = new CDraggableEtud(nom, prenom, sexe, origin, etudid); gbox.createEtudInGroup(etud, group_id); } gbox.sorting = true; gbox.updateTitle(); // sort } } /* --- Boite pour un groupe --- */ var groupBoxes = new Object(); // assoc group_id : groupBox var groupsToDelete = new Object(); // list of group_id to be supressed var CGroupBox = function (group_id, group_name) { group_id = $.trim(group_id); var regex = /^\w+$/; if (!regex.test(group_id)) { alert("Id de groupe invalide"); return; } if (group_id in groups) { alert("Le groupe " + group_id + " existe déjà !"); return; } groups[group_id] = 1; this.group_id = group_id; this.group_name = group_name; this.etuds = new Object(); this.nbetuds = 0; this.isNew = false; // true for newly user-created groups this.sorting = true; // false to disable sorting this.groupBox = document.createElement("div"); this.groupBox.className = "simpleDropPanel"; this.groupBox.id = group_id; var titleDiv = document.createElement("div"); titleDiv.className = "groupTitle0"; titleDiv.appendChild(this.groupTitle()); this.groupBox.appendChild(titleDiv); var gdiv = document.getElementById('groups'); gdiv.appendChild(this.groupBox); this.updateTitle(); $(this.groupBox).droppable( { accept: ".box", activeClass: "activatedPanel", drop: function (event, ui) { // alert("drop on " + this.group_name); var etudid = ui.draggable[0].id; var etud = ETUDS[etudid]; var newGroupName = this.id; var oldGroupName = ETUD_GROUP[etudid]; $(groupBoxes[newGroupName].groupBox).append(ui.draggable) ui.draggable[0].style.left = ""; // fix style (?) ui.draggable[0].style.top = ""; etud.changeGroup(oldGroupName, newGroupName); etud.htmlElement.style.fontStyle = 'italic'; // italic pour les etudiants deplaces } }); /* On peut s'amuser a deplacer tout un groupe (visuellement: pas droppable) */ $(this.groupBox).draggable({ cursor: 'move', containment: '#groups' }); groupBoxes[group_id] = this; // register updateginfo(); } $.extend(CGroupBox.prototype, { // menu for group title groupTitle: function () { var menuSpan = document.createElement("span"); menuSpan.className = "barrenav"; var h = "<table><tr><td><ul class=\"nav\"><li onmouseover=\"MenuDisplay(this)\" onmouseout=\"MenuHide(this)\"><a href=\"#\" class=\"menu custommenu\"><span id=\"titleSpan" + this.group_id + "\" class=\"groupTitle\">menu</span></a><ul>"; if (this.group_id != '_none_') { h += "<li><a href=\"#\" onClick=\"suppressGroup('" + this.group_id + "');\">Supprimer</a></li>"; h += "<li><a href=\"#\" onClick=\"renameGroup('" + this.group_id + "');\">Renommer</a></li>"; } h += "</ul></li></ul></td></tr></table>"; menuSpan.innerHTML = h; return menuSpan; }, // add etud to group, attach to DOM createEtudInGroup: function (etud) { this.addEtudToGroup(etud); this.groupBox.appendChild(etud.htmlElement); }, // add existing etud to group (does not affect DOM) addEtudToGroup: function (etud) { etud.group_id = this.group_id; this.etuds[etud.etudid] = etud; this.nbetuds++; ETUD_GROUP[etud.etudid] = this.group_id; this.updateTitle(); }, // remove etud removeEtud: function (etud) { delete this.etuds[etud.etudid]; this.nbetuds--; this.updateTitle(); }, // Update counter display updateTitle: function () { var tclass = ''; if (this.isNew) { tclass = ' class="newgroup"' } var titleSpan = document.getElementById('titleSpan' + this.group_id); if (this.group_id != '_none_') titleSpan.innerHTML = '<span' + tclass + '>Groupe ' + this.group_name + ' (' + this.nbetuds + ')</span>'; else titleSpan.innerHTML = '<span' + tclass + '>Etudiants sans groupe' + ' (' + this.nbetuds + ')</span>'; this.sortList(); // maintient toujours la liste triee }, // Tri de la boite par nom sortList: function () { if (!this.sorting) return; var newRows = new Array(); for (var i = 1; i < this.groupBox.childNodes.length; i++) { // 1 car div titre newRows[i - 1] = this.groupBox.childNodes[i]; } var sortfn = function (a, b) { // recupere les noms qui sont dans un span var nom_a = a.childNodes[1].childNodes[0].nodeValue; var nom_b = b.childNodes[1].childNodes[0].nodeValue; // console.log( 'comp( %s, %s )', nom_a, nom_b ); if (nom_a == nom_b) return 0; if (nom_a < nom_b) return -1; return 1; }; newRows.sort(sortfn); for (var i = 0; i < newRows.length; i++) { this.groupBox.appendChild(newRows[i]); newRows[i].style.backgroundColor = EtudColors[EtudColorsIdx]; EtudColorsIdx = (EtudColorsIdx + 1) % EtudColors.length; } } }); function suppressGroup(group_id) { // 1- associate all members to group _none_ if (!groupBoxes['_none_']) { // create group _none_ var gbox = new CGroupBox('_none_', 'Etudiants sans groupe'); } var dst_group_id = groupBoxes['_none_'].group_id; var src_box_etuds = groupBoxes[group_id].etuds; for (var etudid in src_box_etuds) { var etud = src_box_etuds[etudid]; etud.changeGroup(group_id, dst_group_id); groupBoxes['_none_'].groupBox.appendChild(etud.htmlElement); } groupBoxes['_none_'].updateTitle(); // 2- add group to list of groups to be removed (unless it's a new group) if (!groupBoxes[group_id].isNew) groupsToDelete[group_id] = true; // 3- delete objects and remove from DOM var div = document.getElementById(group_id); div.remove(); delete groupBoxes[group_id]; groups_unsaved = true; updateginfo(); } function renameGroup(group_id) { // 1-- save modifications if (groups_unsaved) { alert("Enregistrez ou annulez vos changement avant !"); } else { // 2- form rename document.location = 'group_rename?group_id=' + group_id; } } var createdGroupId = 0; function newGroupId() { var gid; do { gid = 'NG' + createdGroupId.toString(); createdGroupId += 1; } while (gid in groupBoxes); return gid; } // Creation d'un groupe function createGroup() { var group_name = document.formGroup.groupName.value.trim(); if (!group_name) { alert("Nom de groupe vide !"); return false; } if (group_name.length >= 32) { // SHORT_STR_LEN alert("Nom de groupe trop long !"); return false; } // check name: for (var group_id in groupBoxes) { if (group_id != 'extend') { if (groupBoxes[group_id].group_name == group_name) { alert("Nom de groupe déja existant !"); return false; } } } var group_id = newGroupId(); groups_unsaved = true; var gbox = new CGroupBox(group_id, group_name); gbox.isNew = true; gbox.updateTitle(); return true; } /* --- Etudiant draggable --- */ var CDraggableEtud = function (nom, prenom, sexe, origin, etudid) { this.type = 'Custom'; this.name = etudid; this.etudid = etudid; this.nom = nom; this.prenom = prenom; this.sexe = sexe; this.origin = origin; this.createNode(); ETUDS[etudid] = this; NbEtuds++; } $.extend(CDraggableEtud.prototype, { repr: function () { return this.sexe + ' ' + this.prenom + ' <span class="nom">' + this.nom + '</span> ' + '<b>' + this.origin + '</b>'; }, createNode: function () { // Create DOM element for student var e = document.createElement("div"); this.htmlElement = e; e.className = "box"; e.id = this.etudid; // e.style.backgroundColor = EtudColors[EtudColorsIdx]; // EtudColorsIdx = (EtudColorsIdx + 1) % EtudColors.length; //var txtNode = document.createTextNode( this.repr() ); //e.appendChild(txtNode); e.innerHTML = this.repr(); // declare as draggable $(e).draggable({ cursor: 'move', stack: '#groups div', containment: '#groups', revert: 'invalid' }); }, endDrag: function () { var el = this.htmlElement; var p = el.parentNode; // alert("endDrag: [" + this.name +"] " + p.id ); this.changeGroup(this.group_id, p.id); this.htmlElement.style.fontStyle = 'italic'; // italic pour les etudiants deplaces }, // Move a student from a group to another changeGroup: function (oldGroupName, newGroupName) { if (oldGroupName == newGroupName) { // drop on original group, just sort groupBoxes[oldGroupName].updateTitle(); return; } var oldGroupBox = null; if (oldGroupName) { oldGroupBox = groupBoxes[oldGroupName]; } var newGroupBox = groupBoxes[newGroupName]; newGroupBox.addEtudToGroup(this); if (oldGroupBox) oldGroupBox.removeEtud(this); groups_unsaved = true; updatesavedinfo(); } }); /* --- Upload du resultat --- */ function processResponse(value) { location.reload(); // necessaire pour reinitialiser les id des groupes créés } function handleError(msg) { alert('Error: ' + msg); console.log('Error: ' + msg); } function submitGroups() { var url = SCO_URL + '/setGroups'; // build post request body: groupname \n etudid; ... var groupsLists = ''; var groupsToCreate = ''; for (var group_id in groupBoxes) { if (group_id != 'extend') { // je ne sais pas ce dont il s'agit ??? if (group_id != '_none_') { // ne renvoie pas le groupe des sans-groupes groupBox = groupBoxes[group_id]; if (groupBox.isNew) { groupsToCreate += groupBox.group_name + ';'; for (var etudid in groupBox.etuds) { if (etudid != 'extend') groupsToCreate += etudid + ';'; } groupsToCreate += '\n'; groupBox.isNew = false; // is no more new ! } else { groupsLists += group_id + ';'; for (var etudid in groupBox.etuds) { if (etudid != 'extend') groupsLists += etudid + ';'; } groupsLists += '\n'; } } } } var todel = ''; for (var group_id in groupsToDelete) { todel += group_id + ';'; } groupsToDelete = new Object(); // empty var partition_id = document.formGroup.partition_id.value; // Send to server $.get(url, { groupsLists: groupsLists, // encodeURIComponent partition_id: partition_id, groupsToDelete: todel, groupsToCreate: groupsToCreate }) .done(function (data) { processResponse(data); }) .fail(function () { handleError("Erreur lors de l'enregistrement de groupes"); }); } // Move to another partition (specified by menu) function GotoAnother() { if (groups_unsaved) { alert("Enregistrez ou annulez vos changement avant !"); } else document.location = SCO_URL + '/affect_groups?partition_id=' + document.formGroup.other_partition_id.value; } // Boite information haut de page function updateginfo() { var g = document.getElementById('ginfo'); var group_names = new Array(); for (var group_id in groupBoxes) { if ((group_id != 'extend') && (groupBoxes[group_id].group_name)) { group_names.push(groupBoxes[group_id].group_name); } } g.innerHTML = '<b>Groupes définis: ' + group_names.join(', ') + '<br/>' + "Nombre d'etudiants: " + NbEtuds + '</b>'; updatesavedinfo(); } // Boite indiquant si modifications non enregistrees ou non function updatesavedinfo() { var g = document.getElementById('savedinfo'); if (groups_unsaved) { g.innerHTML = 'modifications non enregistrées'; g.style.visibility = 'visible'; } else { g.innerHTML = ''; g.style.visibility = 'hidden'; } return true; } $(function () { loadGroupes(); }); /* debug: var g = new CGroupBox('G0', 'Toto'); */