On rajoute un formulaire drag & drop pour les votes à classement
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2 changed files with 173 additions and 11 deletions
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@ -4,29 +4,105 @@
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{% block extra_head %}
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<script>
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const nb_options = {{ nb_options }};
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var ranks_used = 1;
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var rank_zones = new Array(nb_options + 1);
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var ranked = 0;
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function getLabelText($input) {
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var label = $input.closest('.field').querySelector('.label label').innerHTML;
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return label.substring(0, label.length - 1).trim();
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}
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// Fonction auxilliaires gérant le drag & drop
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function dragstart_handler(event) {
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event.dataTransfer.setData('text/plain', event.target.id);
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}
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function dragover_handler(event) {
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event.preventDefault();
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event.dataTransfer.dropEffect = 'move';
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}
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function drop_handler(event) {
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event.preventDefault();
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// On récupère l'id de la tuile à déplacer
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const data = event.dataTransfer.getData('text/plain');
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var $target = event.target.closest('.drop-zone');
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if ($target.id == 'rank-add') {
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ranks_used += 1;
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// Si on a autant de rangs que d'option, on cache le bouton +
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if (ranks_used == nb_options) {
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$target.parentElement.classList.add('is-hidden');
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}
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$target = rank_zones[ranks_used];
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$target.parentElement.classList.remove('is-hidden');
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}
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// On déplace l'option
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var $tile = document.getElementById(data);
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$target.appendChild($tile);
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// On enregistre le rang dans le formulaire
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const rank = $target.dataset.rank;
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var $input = document.getElementById($tile.dataset.input);
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$input.value = rank;
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// On modifie ranked pour savoir combien d'option on a classé
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ranked += ($target.id == 'unranked' ? -1 : 1);
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// On décale pour éviter les rangs vides
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for (let i = 1; i <= ranks_used && i < nb_options; i++) {
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// On a au moins le tag avec le numéro du rang
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if (rank_zones[i].childElementCount == 1) {
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while (rank_zones[i + 1].childElementCount > 1) {
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let $tile = rank_zones[i + 1].lastChild;
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let $input = document.getElementById($tile.dataset.input);
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$input.value = i.toString();
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rank_zones[i].append($tile);
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}
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}
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}
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// On cache la dernière zone si elle est vide, mias on garde au moins la première
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if (ranks_used > 1 && rank_zones[ranks_used].childElementCount == 1) {
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// On affiche le bouton + si besoin
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if (ranks_used == nb_options) {
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let $add_rank = document.getElementById('rank-add');
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$add_rank.parentElement.classList.remove('is-hidden')
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}
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rank_zones[ranks_used].parentElement.classList.add('is-hidden');
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ranks_used -= 1;
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}
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}
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document.addEventListener('DOMContentLoaded', () => {
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// Affiche le modal et remplit le récapitulatif
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document.getElementById('confirm-button').addEventListener('click', () => {
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var $modal_body = document.getElementById('modal-body');
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var ranks = new Array({{ nb_options }} + 1);
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var ranks = new Array(nb_options + 1);
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(document.querySelectorAll('.control .input') || []).forEach($input => {
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var rank = parseInt($input.value);
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if ($input.value == '') {
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rank = {{ nb_options }};
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}
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var rank = parseInt($input.value) || nb_options;
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var option = $input.closest('.field').querySelector('.label label').innerHTML;
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option = option.substring(0, option.length - 1).trim();
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var option = getLabelText($input)
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if (rank > 0 && rank <= {{ nb_options }}) {
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ranks[rank] = (ranks[rank] || []).concat([option]); // TODO: chercher une meilleure méthode
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if (rank > 0 && rank <= nb_options) {
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ranks[rank] = (ranks[rank] || []).concat([option]);
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} else {
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ranks[nb_options] = (ranks[nb_options] || []).concat([option]);
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}
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});
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var table_rows = '';
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for (let i = 1; i <= {{ nb_options }}; i++) {
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for (let i = 1; i <= nb_options; i++) {
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var option_list = '';
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if (!(typeof ranks[i] === 'undefined')) {
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@ -49,7 +125,55 @@
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${table_rows}
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</tbody>
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</table>`;
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});
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// Change le mode de remplissge de formulaire (input vs drag & drop)
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document.getElementById('change-method').addEventListener('click', () => {
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var $hide = document.getElementById('hide-form');
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var $drag_zone = document.getElementById('drag-zone');
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var $method_button = document.getElementById('change-method');
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// On échange ce qui est visible
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$hide.classList.toggle('is-hidden');
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$drag_zone.classList.toggle('is-hidden');
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if ($hide.classList.contains('is-hidden')) {
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$method_button.innerHTML = "{% trans "Utiliser le formulaire classique" %}";
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} else {
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$method_button.innerHTML = "{% trans "Utiliser le cliquer-déposer" %}";
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}
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});
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// Initialise les éléments pour le formulaire interactif
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var $unranked = document.getElementById('unranked');
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for (let i = 1; i <= nb_options; i++) {
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rank_zones[i] = document.getElementById(`rank-${i}`);
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}
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(document.querySelectorAll('.control .input') || []).forEach($input => {
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var option = getLabelText($input);
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// On créé une tuile avec le nom de l'option
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var $tile = document.createElement('div');
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$tile.classList.add('tile', 'is-parent', 'is-flex-grow-0');
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$tile.id = `tile-${$input.id}`;
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$tile.dataset.input = $input.id;
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$tile.innerHTML = `<p class="tile is-child notification is-primary">${option}</p>`;
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$tile.setAttribute('draggable', true);
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$tile.addEventListener('dragstart', dragstart_handler);
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// On rajoute la tuile dans le classement ou dans les non classées
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const rank = parseInt($input.value);
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if (!(typeof rank === 'undefined') && rank > 0 && rank <= nb_options) {
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rank_zones[rank].appendChild($tile);
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} else {
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$unranked.appendChild($tile);
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// On enlève les valeurs non règlementaires
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$input.value = '';
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}
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});
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});
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@ -58,5 +182,42 @@
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{% block vote_form %}
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<div class="tile is-ancestor">
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<div class="tile is-parent">
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<a id="change-method" class="tile is-child notification has-text-centered is-size-5 is-primary">
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{% trans "Utiliser le formulaire classique" %}
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</a>
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</div>
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</div>
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<div id="drag-zone" class="tile is-ancestor">
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<div class="tile is-vertical">
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{% for i in range_options %}
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<div class="tile is-parent is-flex-grow-0 {% if not forloop.first %}is-hidden{% endif %}" ondrop="drop_handler(event)" ondragover="dragover_handler(event)">
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<div id="rank-{{ i }}" class="tile is-child notification is-primary is-light pl-3 pt-3 drop-zone" data-rank="{{ i }}">
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<div class="tag is-medium is-primary">{% blocktrans %}Rang {{ i }}{% endblocktrans %}</div>
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</div>
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</div>
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{% endfor %}
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<div class="tile is-parent is-flex-grow-0" ondrop="drop_handler(event)" ondragover="dragover_handler(event)">
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<div id="rank-add" class="tile is-child notification has-text-centered drop-zone">
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<span class="icon-text subtitle has-text-primary">
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<span class="icon">
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<i class="fas fa-plus"></i>
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</span>
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<span>{% trans "Ajouter un rang" %}</span>
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</span>
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</div>
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</div>
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</div>
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<div id="unranked" class="tile is-vertical drop-zone" ondrop="drop_handler(event)" ondragover="dragover_handler(event)" data-rank="">
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</div>
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</div>
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<div id="hide-form" class="block is-hidden">
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{% include "forms/formset.html" %}
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</div>
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{% endblock %}
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@ -529,6 +529,7 @@ class VoteView(OpenElectionOnlyMixin, DetailView):
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context["q_index"] = questions.index(self.object) + 1
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context["q_total"] = len(questions)
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context["nb_options"] = self.object.options.count()
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context["range_options"] = range(1, context["nb_options"] + 1)
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context["vote_rule"] = VOTE_RULES[self.object.type].format(**context)
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return context
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