Proyectos de Subversion Moodle

/**

 * JavaScript for form editing relativedate conditions.

 *

 * @module moodle-availability_relativedate-form

 */

M.availability_relativedate = M.availability_relativedate || {};

// Class M.availability_relativedate.form @extends M.core_availability.plugin.

M.availability_relativedate.form = Y.Object(M.core_availability.plugin);

// Time fields available for selection.

M.availability_relativedate.form.timeFields = null;

// Start field available for selection.

M.availability_relativedate.form.startFields = null;

// A section or a module.

M.availability_relativedate.form.isSection = null;

// Optional warnings that can be displayed.

M.availability_relativedate.form.warningStrings = null;

/**

 * Initialises this plugin.

 *

 * @method initInner

 * @param {array} timeFields Collection of time fields

 * @param {array} startFields Collection of start fields

 * @param {boolean} isSection Is this a section

 * @param {array} warningStrings Collection of warning strings

 * @param {array} activitySelector Collection of activity fields

 */

M.availability_relativedate.form.initInner = function(timeFields, startFields, isSection, warningStrings, activitySelector) {

    this.timeFields = timeFields;

    this.startFields = startFields;

    this.isSection = isSection;

    this.warningStrings = warningStrings;

    this.activitySelector = activitySelector;

};

M.availability_relativedate.form.getNode = function(json) {

    var html = '<span class="availability-relativedate">';

    var fieldInfo;

    var i = 0;

    var j = 0;

    for (i = 0; i < this.warningStrings.length; i++) {

        html += '<div class="alert alert-warning alert-block fade in " role="alert">' + this.warningStrings[i] + '</div>';

    }

    html += '<label><select name="relativenumber">';

    for (i = 1; i < 60; i++) {

        html += '<option value="' + i + '">' + i + '</option>';

    }

    html += '</select></label> ';

    html += '<label><select name="relativednw">';

    for (i = 0; i < this.timeFields.length; i++) {

        fieldInfo = this.timeFields[i];

        html += '<option value="' + fieldInfo.field + '">' + fieldInfo.display + '</option>';

    }

    html += '</select></label> ';

    html += '<label><select name="relativestart">';

    for (i = 0; i < this.startFields.length; i++) {

        fieldInfo = this.startFields[i];

        html += '<option value="' + fieldInfo.field + '">' + fieldInfo.display + '</option>';

    }

    html += '</select></label>';

    html += '<label><select name="relativecoursemodule"' + (json.s != 7 ? ' style="display: none;"' : '') + '>';

    var defaultCourseModuleId = 0;

    for (i = 0; i < this.activitySelector.length; i++) {

        html += '<option disabled>' + this.activitySelector[i].name + '</option>';

        for (j = 0; j < this.activitySelector[i].coursemodules.length; j++) {

            html += '<option value="' + this.activitySelector[i].coursemodules[j].id + '"';

            if (this.activitySelector[i].coursemodules[j].completionenabled == 0) {

                html += ' disabled';

            } else {

                if (!defaultCourseModuleId) {

                    defaultCourseModuleId = this.activitySelector[i].coursemodules[j].id;

                }

            }

            html += '>' + this.activitySelector[i].coursemodules[j].name + '</option>';

        }

    }

    html += '</select></label>';

    var node = Y.Node.create('<span>' + html + '</span>');

    // Set initial values if specified.

    i = 1;

    if (json.n !== undefined) {

        i = json.n;

    }

    node.one('select[name=relativenumber]').set('value', i);

    i = 2;

    if (json.d !== undefined) {

        i = json.d;

    }

    node.one('select[name=relativednw]').set('value', i);

    i = 1;

    if (json.s !== undefined) {

        i = json.s;

    }

    node.one('select[name=relativestart]').set('value', i);

    i = defaultCourseModuleId;

    if (json.m !== undefined) {

        i = json.m;

    }

    node.one('select[name=relativecoursemodule]').set('value', i);

    // Add event handlers (first time only).

    if (!M.availability_relativedate.form.addedEvents) {

        M.availability_relativedate.form.addedEvents = true;

        var root = Y.one('.availability-field');

        var updateForm = function(input) {

            var ancestorNode = input.ancestor('span.availability_relativedate');

            var op = ancestorNode.one('select[name=relativestart]');

            if (op.get('value') == '7') {

                ancestorNode.one('select[name=relativecoursemodule]').set('style', '');

            } else {

                ancestorNode.one('select[name=relativecoursemodule]').set('style', 'display: none;');

            }

            M.core_availability.form.update();

        };

        root.delegate('change', function() {

            updateForm(this);

        }, '.availability_relativedate select');

    }

    return node;

};

M.availability_relativedate.form.fillValue = function(value, node) {

    value.n = Number(node.one('select[name=relativenumber]').get('value'));

    value.d = Number(node.one('select[name=relativednw]').get('value'));

    value.s = Number(node.one('select[name=relativestart]').get('value'));

    value.m = 0;

    if (value.s == 7) {

        value.m = Number(node.one('select[name=relativecoursemodule]').get('value'));

    }

};

M.availability_relativedate.form.fillErrors = function(errors, node) {

    var value = {};

    this.fillValue(value, node);

};