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/**
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* JavaScript for form editing group conditions.
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*
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* @module moodle-availability_group-form
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*/
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M.availability_group = M.availability_group || {};
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/**
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* @class M.availability_group.form
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* @extends M.core_availability.plugin
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*/
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M.availability_group.form = Y.Object(M.core_availability.plugin);
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/**
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* Groups available for selection (alphabetical order).
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*
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* @property groups
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* @type Array
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*/
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M.availability_group.form.groups = null;
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/**
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* Initialises this plugin.
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*
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* @method initInner
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* @param {Array} groups Array of objects containing groupid => name
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*/
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M.availability_group.form.initInner = function(groups) {
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this.groups = groups;
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};
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M.availability_group.form.getNode = function(json) {
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// Create HTML structure.
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var html = '<label><span class="pr-3">' + M.util.get_string('title', 'availability_group') + '</span> ' +
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'<span class="availability-group">' +
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'<select name="id" class="custom-select">' +
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'<option value="choose">' + M.util.get_string('choosedots', 'moodle') + '</option>' +
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'<option value="any">' + M.util.get_string('anygroup', 'availability_group') + '</option>';
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for (var i = 0; i < this.groups.length; i++) {
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var group = this.groups[i];
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// String has already been escaped using format_string.
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html += '<option value="' + group.id + '" data-visibility="' + group.visibility + '">' + group.name + '</option>';
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}
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html += '</select></span></label>';
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var node = Y.Node.create('<span class="d-flex flex-wrap align-items-center">' + html + '</span>');
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var select = node.one('select[name=id]');
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select.on('change', function(e) {
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var value = e.target.get('value');
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// Find the visibility of the selected group.
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var visibility = e.target.one('option[value=' + value + ']').get('dataset').visibility;
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var event;
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if (visibility > 0) {
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event = 'availability:privateRuleSet';
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} else {
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event = 'availability:privateRuleUnset';
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}
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node.fire(event, {plugin: 'group'});
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});
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// Set initial values (leave default 'choose' if creating afresh).
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if (json.creating === undefined) {
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if (json.id !== undefined) {
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var option = select.one('option[value=' + json.id + ']');
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if (option) {
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select.set('value', '' + json.id);
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var visibility = option.get('dataset').visibility;
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if (visibility > 0) {
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// Defer firing the event, to allow event bubbling to be set up in M.core_availability.form.
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window.setTimeout(function() {
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node.fire('availability:privateRuleSet', {plugin: 'group'});
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}, 0);
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}
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}
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} else if (json.id === undefined) {
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node.one('select[name=id]').set('value', 'any');
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}
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}
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// Add event handlers (first time only).
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if (!M.availability_group.form.addedEvents) {
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M.availability_group.form.addedEvents = true;
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var root = Y.one('.availability-field');
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root.delegate('change', function() {
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// Just update the form fields.
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M.core_availability.form.update();
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}, '.availability_group select');
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}
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return node;
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};
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M.availability_group.form.fillValue = function(value, node) {
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var selected = node.one('select[name=id]').get('value');
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if (selected === 'choose') {
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value.id = 'choose';
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} else if (selected !== 'any') {
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value.id = parseInt(selected, 10);
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}
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};
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M.availability_group.form.fillErrors = function(errors, node) {
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var value = {};
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this.fillValue(value, node);
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// Check group item id.
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if (value.id && value.id === 'choose') {
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errors.push('availability_group:error_selectgroup');
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}
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};
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