source: pro-violet-viettel/www/deploy/20150304/assets/js/manager.js @ 869

if (jQuery)
    (function ($) {
        $
                .extend(
                        $.fn,
                        {
                            violetFileManager: function (o) {
                                if (!o)
                                    var o = {};
                                if (o.tree == undefined)
                                    o.tree = null;
                                if (o.grid == undefined)
                                    o.grid = null;

                                if (o.maincontainer == undefined)
                                    o.maincontainer = null;
                                if (o.titlebar == undefined)
                                    o.titlebar = null;
                                if (o.toolsbar == undefined)
                                    o.toolsbar = null;
                                if (o.statusbar == undefined)
                                    o.statusbar = null;
                                if (o.navigationbar == undefined)
                                    o.navigationbar = null;

                                if (o.oTree == undefined)
                                    o.oTree = null;
                                if (o.oGrid == undefined)
                                    o.oGrid = null;
                                if (o.host == undefined)
                                    o.host = 'http://localhost/';
                                if (o.hostmodule == undefined)
                                    o.hostmodule = 'privatecontent/';
                                if (o.script == undefined)
                                    o.script = 'getcontent';
                                if (o.data == undefined)
                                    o.data = null;
                                if (o.datasource == undefined)
                                    o.datasource = 'ajax';

                                if (o.filehosting == undefined)
                                    o.filehosting = 'http://sbgapi.violet.vn/';

                                if (o.invisibledButtons == undefined)
                                    o.invisibledButtons = null;

                                o.host = o.host + 'ajax/';

                                var isDev = false;
                                var contextmenu = null;
                                var oContainer = this;
                                var tree = [];
                                var totalItem = 0;
                                var countItem = 0;
                                var maxWidth = 0;
                                var treeCurrentNode = null;
                                var self = this;
                                var oClipBoard = {
                                    items: null,
                                    act: null
                                };

                                /**
                                 * Toolbar defined
                                 */
                                var btnNewFolder = $('#'
                                        + o.toolsbar
                                        + ' > DIV.btn-group.basic > #btnNewFolder');
                                var btnDel = $('#' + o.toolsbar
                                        + ' > DIV.btn-group.basic > #btnDel');
                                var btnCopy = $('#' + o.toolsbar
                                        + ' > DIV.btn-group.basic > #btnCopy');
                                var btnCut = $('#' + o.toolsbar
                                        + ' > DIV.btn-group.basic > #btnCut');
                                var btnPaste = $('#' + o.toolsbar
                                        + ' > DIV.btn-group.basic > #btnPaste');
                                var btnShare = $('#' + o.toolsbar
                                        + ' > DIV.btn-group.social > #btnShare');
                                var btnPreview = $('#'
                                        + o.toolsbar
                                        + ' > DIV.btn-group.social > #btnPreview');
                                var btnDownload = $('#'
                                        + o.toolsbar
                                        + ' > DIV.btn-group.creation > #btnDownload');
                                var btnUpload = $('#'
                                        + o.toolsbar
                                        + ' > DIV.btn-group.creation > #btnUpload');
                                var btnRefresh = $('#'
                                        + o.toolsbar
                                        + ' > DIV.btn-group.control > #btnRefresh');

                                var toolbarButtons = [btnNewFolder, btnDel,
                                    btnCopy, btnCut, btnPaste, btnShare,
                                    btnPreview, btnDownload, btnUpload,
                                    btnRefresh];
                                var statusbar = $('DIV#' + o.statusbar);

                                var sendCommand = function (p) {
                                    if (p.postdata == undefined)
                                        p.postdata = null;
                                    if (p.script == undefined)
                                        p.script = o.script;
                                    if (p.callbackSuccess == undefined)
                                        p.callbackSuccess = null;
                                    if (p.callbackDone == undefined)
                                        p.callbackDone = null;
                                    if (p.callbackFail == undefined)
                                        p.callbackFail = null;
                                    if (p.callbackAlways == undefined)
                                        p.callbackAlways = null;
                                    if (p.parseData == undefined)
                                        p.parseData = null;
                                    if (p.self == undefined)
                                        p.self = this;

                                    if (p.script != null
                                            && (o.datasource == 'ajax' || isDev)) {
                                        $.post(
                                                        o.host + o.hostmodule
                                                        + p.script,
                                                        p.postdata,
                                                        function (data) {
                                                            if (data) {
                                                                parseData = $.parseJSON(data);
                                                                p.parseData = parseData;
                                                            }

                                                            if (p.callbackSuccess != null) {
                                                                if (parseInt(parseData.ERROR.errCode) === 0)
                                                                    p.callbackSuccess(parseData);
                                                                else {
                                                                    p.callbackFail(parseData.ERROR);
                                                                }
                                                            }

                                                        })
                                                .done(function () {
                                                            if (p.callbackDone != null)
                                                                p.callbackDone(p.parseData);
                                                        })
                                                .fail(function () {
                                                    if (p.callbackFail != null)
                                                        p.callbackFail(this);
                                                })
                                                .always(
                                                        function () {
                                                            if (p.callbackAlways != null)
                                                                p.callbackAlways(this);
                                                        });
                                    } else if (o.datasource == 'json') {
                                        if (p.callbackSuccess != null)
                                            p.callbackSuccess(o.data);
                                        if (p.callbackDone != null)
                                            p.callbackDone(this);
                                    }

                                };

                                var getDirTreeMaxWidth = function () {
                                    var scrWidth = $(o.maincontainer).width();
                                    return parseInt(scrWidth / 2);
                                }

                                var layoutRender = function () {
                                    var scrWidth = $('#' + o.maincontainer)
                                            .width();
                                    var scrHeght = $(window).innerHeight();
                                    var dirTreeHeight = scrHeght
                                            - $('#' + o.titlebar).height()
                                            - $('#' + o.toolsbar).height()
                                            - $('#' + o.statusbar).height() - 5;
                                    $('#' + o.tree).parent().height(
                                            dirTreeHeight);
                                    $('#' + o.grid).parent().height(
                                            dirTreeHeight);
                                    $('#' + o.grid).parent().width(
                                            'calc(100% - '
                                            + ($('#' + o.tree).parent()
                                                    .width() + 8)
                                            + 'px)');
                                    var scollWidth = $('#' + o.grid).parent()
                                            .width();
                                    maxWidth = getDirTreeMaxWidth();
                                    $(o.tree).height(dirTreeHeight - 5);

                                    if (o.invisibledButtons != null) {
                                        for (var i = 0; i < o.invisibledButtons.length; i++) {
                                            $('#' + o.invisibledButtons[i])
                                                    .hide();
                                        }
                                    }
                                }

                                var createFileManager = function (parseData) {
                                    o.data = parseData;
                                    totalItem = o.data.DIRECTORIES.length;
                                    o.oTree = $('#' + o.tree).violetTree({
                                        data: o.data.DIRECTORIES,
                                        manager: oContainer
                                    });
                                    o.oGrid = $('#' + o.grid).violetGrid({
                                        data: o.data,
                                        manager: oContainer
                                    });
                                    self.refreshStatusBar();
                                };

                                var getAllDirChild = function (parentID,
                                        aryChild) {
                                    parentID = parentID == null ? 0 : parentID;
                                    var dirList = searchItemsByParent(parentID,
                                            'directory');
                                    var index = aryChild.length;
                                    aryChild[index] = parentID;
                                    if (dirList.length > 0) {
                                        for (var i = 0; i < dirList.length; i++) {
                                            getAllDirChild(dirList[i].id,
                                                    aryChild);
                                        }
                                    }
                                }

                                var buildTreeFromParent = function (dirID, node) {
                                    var aryChildFiles = [];
                                    var aryChildDirs = [];
                                    var aryChildIDs = [];
                                    var aryTmp = [];
                                    var dir = o.data.DIRECTORIES[searchItemByID(
                                            dirID, 'directory')];
                                    aryChildDirs = searchItemsByParent(dirID,
                                            'directory');
                                    aryChildFiles = searchItemsByParent(dirID,
                                            'file');

                                    node.id = dir.id;
                                    node.name = dir.name;
                                    node.type = 'directory';

                                    $(aryChildDirs).each(function (index) {
                                        var id = this.id;
                                        var name = this.name;
                                        var type = 'directory';
                                        var cDir = {
                                            id: id,
                                            name: name,
                                            type: type,
                                            childs: null
                                        };
                                        aryChildIDs[index] = cDir;
                                    });

                                    if ($(aryChildFiles).length > 0) {
                                        if (node.files == undefined)
                                            node.files = [];
                                        $(aryChildFiles).each(function (index) {
                                            var id = this.id;
                                            var name = this.name;
                                            var type = 'file';
                                            var cFile = {
                                                id: id,
                                                name: name,
                                                type: type
                                            };
                                            node.files[index] = cFile;
                                        });
                                    }

                                    if ($(aryChildDirs).length > 0) {
                                        if (node.childs == undefined)
                                            node.childs = [];
                                        $(aryChildIDs)
                                                .each(
                                                        function (index) {
                                                            node.childs[index] = new Object;
                                                            buildTreeFromParent(
                                                                    aryChildIDs[index].id,
                                                                    node.childs[index]);
                                                        });
                                    }
                                }

                                var checkChildExisted = function (id) {
                                    var dirList = searchItemsByParent(id,
                                            'directory');
                                    var fileList = searchItemsByParent(id,
                                            'file');
                                    return (dirList.length > 0)
                                            || (fileList.length > 0);
                                }

                                var doneInit = function () {
                                    bindEventToToolbars();
                                    documentEventsBinding();
                                };

                                var failInit = function (er) {
                                    bootbox.alert(er.err);
                                }

                                var init = function () {
                                    layoutRender();
                                    $('#' + o.tree).parent().resizable({
                                        maxWidth: maxWidth,
                                        minWidth: 220,
                                        handles: "e",
                                        resize: function (event, ui) {
                                            layoutRender();
                                        }
                                    });
                                    $(window).resize(function () {
                                        layoutRender();
                                        $('#' + o.tree).parent().resizable({
                                            maxWidth: maxWidth
                                        });
                                    });
                                    
                                    var $body = $("body");
                                    $(document).on({
                                            ajaxStart: function() { $body.addClass("loading"); },
                                            ajaxStop: function() { $body.removeClass("loading"); }    
                                        });
                                    
                                    sendCommand({
                                        postdata: null,
                                        callbackSuccess: createFileManager,
                                        callbackDone: doneInit,
                                        callbackFail: failInit
                                    });
                                };

                                var searchItemByID = function (id, type) {
                                    var data = {};
                                    switch (type) {
                                        case 'directory':
                                            data = o.data.DIRECTORIES;
                                            break;
                                        case 'file':
                                            data = o.data.FILES;
                                            break;
                                        default:
                                            break;
                                    }

                                    // for (var i = 0; i < data.length; i++) {
                                    for (var i in data) {
                                        if (data[i].id == id) {
                                            return i;
                                        }
                                    }
                                }

                                var searchItemsByParent = function (parentID,
                                        type) {
                                    var data = {};
                                    var aryItem = [];
                                    var index = aryItem.length;

                                    switch (type) {
                                        case 'directory':
                                            data = o.data.DIRECTORIES;
                                            break;
                                        case 'file':
                                            data = o.data.FILES;
                                            break;
                                        default:
                                            break;
                                    }

                                    for (i in data) {
                                        if (data[i].parentID == parentID) {
                                            aryItem[index] = data[i];
                                            index++;
                                        }
                                    }

                                    return aryItem;
                                }

                                /***********************************************
                                 * TOOLBAR EVENTS - START *
                                 **********************************************/
                                var btnRefreshClick = function (obj) {
                                    $(o).find('i').addClass('icon-spin');
                                    sendCommand({
                                        postdata: null,
                                        callbackSuccess: function (parseData) {
                                            o.data = parseData;
                                            self.updateData({
                                                updateAll: true
                                            });
                                            o.oTree.refeshTree();
                                        },
                                        callbackDone: function () {
                                            $(o).find('i').removeClass(
                                                    'icon-spin');
                                        },
                                        callbackFail: failInit
                                    });
                                }

                                var btnNewFolderClick = function () {
                                    createFolderStart();
                                }

                                var btnUploadClick = function () {
                                    uploadStart();
                                    uploadInit();

                                }
                                
                                var btnDownloadClick = function () {
                                    var items = o.oGrid.getHighLightItem();

                                    if ($(items).length == 0) {
                                        var node = o.oTree.getSelectedNode();
                                        var itemID = $(node).attr('id');

                                        if (itemID == 0)
                                            return false;

                                        items[0] = o.data.DIRECTORIES[searchItemByID(
                                                itemID, 'directory')];
                                        items[0].type = 'directory';
                                    }

                                    for (var i = 0; i < items.length; i++) {
                                        if (items[i].type == 'directory') {
                                            items[i] = self.getAllDirChilds(items[i]);
                                        }
                                    }
                                    var url = o.host + "download/getFile/";
                                    self.redirectPost(url, {
                                              data: JSON.stringify(items)
                                          }); 
        

                                   
                                }

                                var btnDelClick = function () {
                                    var items = o.oGrid.getHighLightItem();
                                    if ($(items).length == 0) {
                                        var dirID = $(o.oTree.getSelectedNode())
                                                .attr('id');
                                        var item = o.data.DIRECTORIES[searchItemByID(
                                                dirID, 'directory')];
                                        item.type = 'directory';
                                        items = [item];
                                    }
                                    self.deleteItem(items);
                                }

                                var btnCopyClick = function () {
                                    copy('copy');
                                }

                                var btnPasteClick = function () {
                                    paste();
                                }

                                var btnCutClick = function () {
                                    copy('move');
                                }

                                var bindEventToToolbars = function () {
                                    $(btnRefresh).click(function (e) {
                                        btnRefreshClick(this)
                                    });

                                    $(btnNewFolder).click(function (e) {
                                        btnNewFolderClick()
                                    });
                                    $(btnUpload).click(function (e) {
                                        btnUploadClick()
                                    });

                                    $(btnDel).click(function (e) {
                                        btnDelClick()
                                    });
                                    $(btnCopy).click(function (e) {
                                        btnCopyClick()
                                    });
                                    $(btnCut).click(function (e) {
                                        btnCutClick()
                                    });
                                    $(btnPaste).click(function (e) {
                                        btnPasteClick()
                                    })
                                    $(btnPreview).click(function (e) {
                                        btnPreviewClick()
                                    })
                                    $(btnDownload).click(function (e) {
                                        btnDownloadClick()
                                    })

                                    /*
                                     * btnShare btnPreview btnDownload btnUpload
                                     */
                                }
                                /***********************************************
                                 * TOOLBAR EVENTS - END *
                                 **********************************************/

                                /***********************************************
                                 * DOCUMENT EVENTS BINDING - START *
                                 **********************************************/
                                var documentEventsBinding = function () {
                                    $(document)
                                            .bind(
                                                    'keydown',
                                                    function (e) {
                                                        switch (e.which) {
                                                            case 113:
                                                            case 27:
                                                                var gridSelectedItems = o.oGrid
                                                                        .getHighLightItem();
                                                                if ($(gridSelectedItems).length > 0) {
                                                                    o.oGrid
                                                                            .rename(e.which);
                                                                } else {
                                                                    o.oTree
                                                                            .rename(e.which);
                                                                }
                                                                break;
                                                            case 46:
                                                                // delete
                                                                btnDelClick();
                                                                break;
                                                            case 65:
                                                                if (e.ctrlKey) {
                                                                    o.oGrid
                                                                            .selectAllNode();
                                                                }
                                                                break;
                                                            default:
                                                                break;
                                                        }
                                                    });
                                }
                                /***********************************************
                                 * DOCUMENT EVENTS BINDING - END *
                                 **********************************************/

                                /***********************************************
                                 * CREATE FOLDER - START *
                                 **********************************************/
                                var createFolderStart = function () {
                                    var promptOptions = {
                                        title: "Tạo thư mục mới",
                                        buttons: {
                                            confirm: {
                                                label: "LÆ°u"
                                            },
                                            cancel: {
                                                label: "Hủy"
                                            }
                                        },
                                        callback: function (result) {
                                            if (result === null) {
                                            } else {
                                                createFolder(treeCurrentNode,
                                                        result);
                                            }
                                        }
                                    };

                                    return bootbox.prompt(promptOptions);
                                }

                                var uploadStart = function () {
                                    var userid = o.data.userinfo.us_id;
                                    var promptOptions = {
                                        title: "Tải lên",
                                        message: "<form id='upload' method='post'  action='"
                                                + api_url
                                                + "space/upload' enctype='multipart/form-data'><div id='drop'>Kéo thả tệp và o đây <a> Chọn tệp </a><input type='hidden' name='response' value='1'/><input type='hidden' name='dir' value='"
                                                + self.getTreeCurrentNode()
                                                + "'/><input type='hidden' name='userid' value='"
                                                + userid
                                                + "'/><input type='file' name='upload_file' multiple /></div><ul></ul></form>",
                                        buttons: {
                                            success: {
                                                label: "Xong",
                                                className: "btn btn-primary",
                                                callback: function (result) {

                                                }
                                            },
                                        },
                                        onEscape: function () {
                                            uploadDone(self
                                                    .getTreeCurrentNode());
                                        }
                                    };

                                    return bootbox.dialog(promptOptions);
                                }
                                
                                var uploadDone = function (result) {

                                }
                                
                                var btnPreviewClick = function () {
                                    var items = o.oGrid.getHighLightItem();
                                    if ($(items).length == 0) {
                                        var dirID = $(o.oTree.getSelectedNode())
                                                .attr('id');
                                        var item = o.data.DIRECTORIES[searchItemByID(
                                                dirID, 'directory')];
                                        item.type = 'directory';
                                        items = [item];
                                    }
                                    previewFile(items[0]);
                                }

                                var previewFile = function (node) {
                                    var content = "";
                                    $ext = node.fileurl.split('.').pop();
                                    $ext = $ext.toLowerCase();
                                    if ($.inArray($ext, ["jpg", "jpeg", "png",
                                        "gif"]) >= 0) {
                                        content = "<img style='width:100%' src='"
                                                + node.fileurl
                                                + "' /><br />"
                                                + node.name;
                                        bootbox.alert(content);
                                    }

                                    if ($.inArray($ext, ["flv", "mp4", "avi",
                                        "m4v"]) >= 0) {
                                        $.ajax({
                                                    url: o.host
                                                            + "preview/getVideoPreview/",
                                                    type: "POST",
                                                    data: {
                                                        fileurl: node.fileurl,
                                                        name: node.name
                                                    },
                                                    success: function (data,
                                                            textStatus, jqXHR) {
                                                        bootbox.alert(data);
                                                    },
                                                    error: function (jqXHR,
                                                            textStatus,
                                                            errorThrown) {

                                                    }
                                                });
                                    }

                                    if ($.inArray($ext, ["ogg"]) >= 0) {
                                        content = '<audio controls>\
                        <source src="'
                                                + node.fileurl
                                                + '" type="audio/ogg">\
                      Your browser does not support the audio element.\
                      </audio> <br />'
                                                + node.name;
                                        bootbox.alert(content);
                                    }
                                    if ($.inArray($ext, ["mp3"]) >= 0) {
                                        content = '<audio controls>\
                        <source src="'
                                                + node.fileurl
                                                + '" type="audio/mpeg">\
                      Your browser does not support the audio element.\
                      </audio> <br />'
                                                + node.name;
                                        bootbox.alert(content);
                                    }

                                    if ($.inArray($ext, ["ppt", "xls", "doc",
                                        "pdf", "docx", "pptx", "xlsx"]) >= 0) {

                                        $.ajax({
                                            url: o.host
                                                    + "preview/getFilePreview/"
                                                    + node.id,
                                            type: "POST",
                                            data: {},
                                            success: function (data,
                                                    textStatus, jqXHR) {
                                                bootbox.alert(data);
                                            },
                                            error: function (jqXHR, textStatus,
                                                    errorThrown) {

                                            }
                                        });
                                    }
                                    if ($.inArray($ext, ["xvl"]) >= 0) {
                                        var url = o.host.replace("ajax/", "");
                                        var redirect = url
                                                + 'frontend/lecture/';
                                        self.redirectPost(redirect, {
                                            fileid: node.id
                                        });
                                    }
                                    $(".bootbox").addClass("preview");
                                }

                                var uploadInit = function () {
                                    var ul = $('#upload ul');

                                    $('#drop a').click(function () {
                                        $(this).parent().find('input').click();
                                    });

                                    $('#upload').fileupload(
                                                    {
                                                        dropZone: $('#drop'),
                                                        add: function (e, data) {

                                                            var tpl = $('<li class="working"><input type="text" value="0" data-width="48" data-height="48"'
                                                                    + ' data-fgColor="#0788a5" data-readOnly="1" data-bgColor="#3e4043" /><p></p><span></span></li>');
                                                            tpl
                                                                    .find('p')
                                                                    .text(
                                                                            data.files[0].name)
                                                                    .append(
                                                                            '<i>'
                                                                            + formatFileSize(data.files[0].size)
                                                                            + '</i>');
                                                            data.context = tpl
                                                                    .appendTo(ul);
                                                            tpl.find('input')
                                                                    .knob();
                                                            tpl
                                                                    .find(
                                                                            'span')
                                                                    .click(
                                                                            function () {

                                                                                if (tpl
                                                                                        .hasClass('working')) {
                                                                                    jqXHR
                                                                                            .abort();
                                                                                }

                                                                                tpl
                                                                                        .fadeOut(function () {
                                                                                            tpl
                                                                                                    .remove();
                                                                                        });

                                                                            });

                                                            var jqXHR = data
                                                                    .submit();
                                                        },
                                                        progress: function (e,
                                                                data) {

                                                            // Calculate the
                                                            // completion
                                                            // percentage of the
                                                            // upload
                                                            var progress = parseInt(
                                                                    data.loaded
                                                                    / data.total
                                                                    * 100,
                                                                    10);

                                                            // Update the hidden
                                                            // input field and
                                                            // trigger a change
                                                            // so that the
                                                            // jQuery knob
                                                            // plugin knows to
                                                            // update the dial
                                                            data.context
                                                                    .find(
                                                                            'input')
                                                                    .val(
                                                                            progress)
                                                                    .change();

                                                            if (progress == 100) {
                                                                data.context
                                                                        .removeClass('working');

                                                            }
                                                        },
                                                        fail: function (e, data) {
                                                            // Something has
                                                            // gone wrong!
                                                            data.context
                                                                    .addClass('error');
                                                        },
                                                        done: function (e, data) {

                                                            var newFileData = data.result;
                                                            newFileData = $.parseJSON(data.result);
                                                            if (newFileData.ERROR.errCode == 0) {
                                                                for (var i = 0; i < $(newFileData.FILES).length; i++) {
                                                                    var file = newFileData.FILES[i];
                                                                    var node = {
                                                                        thumbnail: file.thumbnail,
                                                                        id: file.id,
                                                                        name: file.name,
                                                                        fileurl: file.fileurl,
                                                                        parentID: file.parentID,
                                                                        minetype: file.minetype,
                                                                        size: file.size
                                                                    };
                                                                    o.oGrid.createNode(node);
                                                                    o.data.FILES.push(node);
                                                                }

                                                                for (var i = 0; i < $(newFileData.DIRECTORIES).length; i++) {
                                                                    var file = newFileData.DIRECTORIES[i];
                                                                    var node = {
                                                                        id: file.id,
                                                                        name: file.name,
                                                                        parentID: file.parentID,
                                                                        minetype: file.minetype
                                                                    };
                                                                    o.oTree.createNode(node);
                                                                    o.oGrid.createNode(node);
                                                                    o.data.DIRECTORIES.push(node);
                                                                }

                                                                self.refreshStatusBar();
                                                            }
                                                        }

                                                    });

                                    $(document).on('drop dragover',
                                            function (e) {
                                                e.preventDefault();
                                            });

                                    function formatFileSize(bytes) {
                                        if (typeof bytes !== 'number') {
                                            return '';
                                        }

                                        if (bytes >= 1000000000) {
                                            return (bytes / 1000000000)
                                                    .toFixed(2)
                                                    + ' GB';
                                        }

                                        if (bytes >= 1000000) {
                                            return (bytes / 1000000).toFixed(2)
                                                    + ' MB';
                                        }

                                        return (bytes / 1000).toFixed(2)
                                                + ' KB';
                                    }

                                };

                                var createFolder = function (parent, name) {
                                    var postdata = {
                                        fname: name,
                                        fparentid: parent
                                    };
                                    var script = 'createdir';
                                    /* isDev = true; */
                                    sendCommand({
                                        postdata: postdata,
                                        script: script,
                                        callbackSuccess: function (parseData) {
                                            createFolderFinish(parseData);
                                        },
                                        callbackFail: function () {
                                        }
                                    });
                                }

                                var createFolderFinish = function (parseData) {
                                    /* isDev = false; */
                                    if (parseData.ERROR.errCode == 0) {
                                        var node = {
                                            id: parseData.id,
                                            name: parseData.name,
                                            parentID: parseData.parentID
                                        };
                                        o.oTree.createNode(node);
                                        o.data.DIRECTORIES.push(node);
                                        if (o.oGrid)
                                            o.oGrid.reloadGrid();
                                    }
                                }
                                /***********************************************
                                 * CREATE FOLDER - END *
                                 **********************************************/
                                /***********************************************
                                 * COPY & PASTE & MOVE - START * =***********
                                 **********************************************/
                                var copy = function (act) {
                                    // detect selected items
                                    // push to clipboard
                                    var items = o.oGrid.getHighLightItem();

                                    if ($(items).length == 0) {
                                        var node = o.oTree.getSelectedNode();
                                        var itemID = $(node).attr('id');

                                        if (itemID == 0)
                                            return false;

                                        items[0] = o.data.DIRECTORIES[searchItemByID(
                                                itemID, 'directory')];
                                        items[0].type = 'directory';
                                    }

                                    if ($(items).length > 0) {
                                        oClipBoard.items = items;
                                        oClipBoard.act = act;
                                    }
                                    return true;
                                }

                                var paste = function () {
                                    if ((oClipBoard.act != 'copy' && oClipBoard.act != 'move')
                                            || oClipBoard.items == null)
                                        return;

                                    var items = [];

                                    var destination = self.getTreeCurrentNode();
                                    if (oClipBoard.act != 'copy') {
                                        /*$(oClipBoard.items).each(
                                                function (index) {
                                                    var node = new Object;
                                                    if (this.type == 'directory')
                                                        buildTreeFromParent(this.id, node);
                                                        
                                                    else {
                                                        node.id = this.id;
                                                        node.type = 'file';
                                                    }

                                                    items[index] = node;
                                                });*/
                                        
                                    } else {
                                        items = oClipBoard.items;
                                    }
                                    
                                    for (var i = 0; i < items.length; i++) {
                                        if (items[i].type == 'directory') {
                                                items[i].childDirs = self.buildDirectoriesTree(items[i]);
                                                items[i].childFiles = searchItemsByParent(items[i].id, 'file');
                                        }
                                    }

                                    var postdata = {
                                        act: oClipBoard.act,
                                        destination: destination,
                                        data: JSON.stringify(items)
                                    };
                                    var script = oClipBoard.act;

                                    sendCommand({
                                        postdata: postdata,
                                        script: script,
                                        callbackSuccess: function (parseData) {
                                            if (oClipBoard.act == 'copy') {
                                                $(parseData.DIRECTORIES).each(
                                                        function (index) {
                                                            o.data.DIRECTORIES[$(o.data.DIRECTORIES).length] = this;
                                                        });

                                                $(parseData.FILES).each(
                                                        function (index) {
                                                            o.data.FILES[$(o.data.FILES).length] = this;
                                                        });

                                                o.data.DIRECTORIES.sort(function (a, b) {
                                                    return a.parentID - b.parentID;
                                                });

                                                o.oTree.setData(o.data.DIRECTORIES);
                                                o.oGrid.setData(o.data);
                                                o.oTree.createCopyNode(parseData.DIRECTORIES);
                                                o.oGrid.reloadGrid();
                                            } else if (oClipBoard.act == 'move') {

                                            }

                                            oClipBoard.act == '';
                                            oClipBoard.items = null;
                                        }
                                    });
                                }

                                var move = function () {

                                }

                                var copyTo = function () {

                                }

                                var moveTo = function () {

                                }

                                /***********************************************
                                 * COPY & PASTE & MOVE - END *
                                 **********************************************/

                                this.deleteItem = function (item) {

                                    var confirmText = 'Bạn có muốn xóa ';

                                    if ($.isArray(item) && item.length > 1) {
                                        confirmText += 'các thư mục (và files) đã chọn?';
                                    } else if (item.length == 1) {
                                        if (item[0].id == 0)
                                            return false;
                                        confirmText += (item[0].type == 'directory') ? 'thư mục'
                                                : 'file';
                                        confirmText += ' <span style="font-weight:bold">'
                                                + item[0].name
                                                + "</span> khÃŽng?";
                                    }

                                    confirmText += '<br /><div style="color:red">(hà nh động nà y sẜ xóa tất cả thÆ° mục con và  các file trong các thÆ° mục đã chọn)</div>';

                                    var parentID = item[0].parentID;

                                    for (var i = 0; i < item.length; i++) {
                                        if (item[i].type == 'directory') {
                                            item[i] = self.getAllDirChilds(item[i]);
                                        }
                                    }

                                    var confirmOptions = {
                                        message: confirmText,
                                        buttons: {
                                            confirm: {
                                                label: "Xóa"
                                            },
                                            cancel: {
                                                label: "KhÎng xóa"
                                            }
                                        },
                                        callback: function (result) {
                                            if (result) {
                                                var delobj = JSON
                                                        .stringify(item);
                                                var postdata = {
                                                    delobj: delobj
                                                };
                                                var script = 'delete';
                                                sendCommand({
                                                    postdata: postdata,
                                                    script: script,
                                                    callbackSuccess: function (
                                                            parseData) {
                                                        if ($(parseData.DIRECTORIES).length > 0) {
                                                            $(parseData.DIRECTORIES).each(
                                                                    function (index) {
                                                                        o.oTree.deletion(this);
                                                                        o.oGrid.deletion(this, 'directory');
                                                                    });
                                                        }

                                                        if ($(parseData.FILES).length > 0) {
                                                            $(parseData.FILES).each(
                                                                    function (index) {
                                                                        var file = o.data.FILES[searchItemByID(this, 'file')];
                                                                        o.oGrid.deletion(this, file.minetype);
                                                                    });
                                                        }
                                                    },
                                                    callbackDone: function (obj) {
                                                        if ($(parseData.DIRECTORIES).length > 0) {
                                                            $(parseData.DIRECTORIES).each(
                                                                    function (index) {
                                                                        o.data.DIRECTORIES.splice(searchItemByID(this, 'directory'), 1);
                                                                    });
                                                        }

                                                        if ($(parseData.FILES).length > 0) {
                                                            $(parseData.FILES).each(
                                                                    function (index) {
                                                                        o.data.FILES.splice(searchItemByID(this, 'file'), 1);
                                                                    });
                                                        }

                                                        o.oTree.setData(o.data.DIRECTORIES);
                                                        o.oGrid.setData(o.data);
                                                        self.setTreeCurrentNode(parentID);
                                                        o.oGrid.reloadGrid();
                                                        self.refreshStatusBar();
                                                    },
                                                    callbackFail: function () {
                                                    }
                                                });
                                            }
                                        }
                                    };

                                    bootbox.confirm(confirmOptions);
                                }

                                this.getAllDirChilds = function (oDirItem) {
                                    var aryChildDirTmp = [];
                                    var aryChildDirID = [];
                                    var aryChildFiles = searchItemsByParent(
                                            oDirItem.id, 'file');
                                    var aryChildDirs = [];

                                    getAllDirChild(oDirItem.id, aryChildDirTmp);
                                    for (var d = 1; d < aryChildDirTmp.length; d++) {
                                        aryChildDirID[d - 1] = aryChildDirTmp[d];
                                    }

                                    for (var j = 0; j < aryChildDirID.length; j++) {
                                        if (o.data.DIRECTORIES[searchItemByID(
                                                aryChildDirID[j], 'directory')] != undefined)
                                            aryChildDirs[aryChildDirs.length] = o.data.DIRECTORIES[searchItemByID(
                                                    aryChildDirID[j],
                                                    'directory')];

                                        var aryTmp = searchItemsByParent(
                                                aryChildDirID[j], 'file');
                                        if (aryTmp.length > 0)
                                            for (var f in aryTmp) {
                                                aryChildFiles[aryChildFiles.length] = aryTmp[f];
                                            }
                                    }

                                    oDirItem.childDirs = aryChildDirs;
                                    oDirItem.childFiles = aryChildFiles;
                                    return oDirItem;
                                }

                                this.setTreeCurrentNode = function (treeNode) {
                                    // fire when click a node on Tree
                                    // then fire action of Grid
                                    treeCurrentNode = treeNode;
                                    if (o.oGrid)
                                        o.oGrid.reloadGrid();
                                }

                                
                                this.getTreeCurrentNode = function () {
                                    return treeCurrentNode;
                                }

                                this.gridNodeDblClick = function (node) {
                                    if (node.minetype == 'directory') {
                                        var treeNode = $('#' + o.tree)
                                                .find(
                                                        'UL.vstree[rel^="node'
                                                        + node.parentID
                                                        + '"] > LI[rel^="folder"] > A#'
                                                        + node.id);
                                        o.oTree.activeNode(treeNode);
                                    } else {
                                        // execute or preview file
                                        previewFile(node);
                                    }
                                };

                                this.createNewFolder = function () {

                                }

                                this.updateData = function (p) {
                                    if (p.item == undefined)
                                        p.item = null;
                                    if (p.updateAll == undefined)
                                        p.updateAll = false;
                                    if (p.from == undefined)
                                        p.from = null;
                                    if (p.type == undefined)
                                        p.type = null;
                                    if (p.callback == undefined)
                                        p.callback = null;

                                    var obj = p.from == 'tree' ? o.oGrid
                                            : o.oTree;
                                    if (!p.updateAll) {
                                        var index = searchItemByID(p.item.id,
                                                p.type);
                                        switch (p.type) {
                                            case 'directory':
                                                o.data.DIRECTORIES[index].name = p.item.name;
                                                o.data.DIRECTORIES[index].parentID = p.item.parentID;
                                                break;
                                            case 'file':
                                                o.data.FILES[index].name = p.item.name;
                                                o.data.FILES[index].parentID = p.item.parentID;
                                                o.data.FILES[index].minetype = p.item.minetype;
                                                o.data.FILES[index].fileurl = p.item.fileurl;
                                                break;
                                            default:
                                                break;
                                        }
                                    }

                                    o.oTree.setData(o.data.DIRECTORIES);
                                    o.oGrid.setData(o.data);

                                    if (p.callback != null) {
                                        eval('obj.' + p.callback + '(p.item);')
                                    }

                                    // call sendCommand
                                }

                                this.searchItemsByParent = function (parentID,
                                        type) {
                                    return searchItemsByParent(parentID, type);
                                }

                                this.searchItemByID = function (id, type) {
                                    return searchItemByID(id, type);
                                }

                                this.refreshStatusBar = function () {
                                    var totalSize = 0;
                                    var message = '';
                                    if (o.data.FILES.length > 0) {
                                        for (var i = 0; i < o.data.FILES.length; i++) {
                                            totalSize += parseInt(o.data.FILES[i].size);
                                        }
                                    }

                                    message = '<span>Tổng dung lượng đã sử dụng: <strong>'
                                            + self.formatFileSize(totalSize)
                                            + '</strong></span>';

                                    var items = o.oGrid.getHighLightItem();
                                    if (items.length == 0) {
                                        var id = $(o.oTree.getSelectedNode()).attr('id');
                                        var item = o.data.DIRECTORIES[self.searchItemByID(id, 'directory')];
                                    }
                                    if (items.length == 1) {
                                        if ((typeof items[0].minetype !== 'undefined')) {
                                            message += '<span>Tệp: <strong>'
                                                    + items[0].name
                                                    + '</strong></span>';
                                            message += '<span> - Dung lượng: <strong>'
                                                    + self
                                                    .formatFileSize(items[0].size)
                                                    + '</strong></span>';
                                        } else {
                                            message += '<span>Thư mục: <strong>'
                                                    + items[0].name
                                                    + '</strong></span>';
                                        }
                                    } else if (items.length > 1) {
                                        var selectedSize = 0;
                                        for (var i = 0; i < items.length; i++) {
                                            selectedSize += (typeof items[i].minetype !== 'undefined') ? parseInt(items[i].size)
                                                    : 0;
                                        }
                                        message += '<span><strong>'
                                                + items.length
                                                + ' tệp (thư mục)</strong> được chọn</span>';
                                        message += '<span> - Dung lượng: <strong>'
                                                + self
                                                .formatFileSize(selectedSize)
                                                + '</strong></span>';
                                    }

                                    $(statusbar).html(message);
                                }

                                this.redirectPost = function (location, args) {
                                    var form = '';
                                    $.each(args, function (key, value) {
                                       
                                        form += "<input type='hidden' name='"
                                                + key + "' value='" + value
                                                + "'>";
                                    });
                                    $(
                                            '<form action="' + location
                                            + '" method="POST">' + form
                                            + '</form>').appendTo(
                                            'body').submit();
                                }

                                this.formatFileSize = function (size) {
                                    var i;
                                    i = Math.floor(Math.log(size)
                                            / Math.log(1024));
                                    if ((size === 0) || (parseInt(size) === 0)) {
                                        return "0 kB";
                                    } else if (isNaN(i)
                                            || (!isFinite(size))
                                            || (size === Number.POSITIVE_INFINITY)
                                            || (size === Number.NEGATIVE_INFINITY)
                                            || (size == null) || (size < 0)) {
                                        console.info("Throwing error");
                                        throw Error(""
                                                + size
                                                + " did not compute to a valid number to be humanized.");
                                    } else {
                                        return (size / Math.pow(1024, i))
                                                .toFixed(2)
                                                * 1
                                                + " "
                                                + ["B", "KB", "MB", "GB",
                                                    "TB", "PB", "EB", "ZB",
                                                    "YB"][i];
                                    }
                                }

                                this.buildDirectoriesTree = function (objDir) {
                                        var parentID = objDir.id;
                                        var aryDirs = o.data.DIRECTORIES;
                                        var aryFiles = o.data.FILES;
                                        var branch = [];
                                        var childDirs = [];
                                        var childFiles = [];
                                        
                                        for (var i = 0; i < aryDirs.length; i++) {
                                                if (aryDirs[i].parentID == parentID) {
                                                        childDirs = self.buildDirectoriesTree(aryDirs[i]);
                                                        aryDirs[i].childDirs = childDirs;
                                                        aryDirs[i].childFiles = searchItemsByParent(aryDirs[i].id, 'file');
                                                        branch.push(aryDirs[i]);
                                                }
                                        }
                                        
                                        return branch;
                                }
                                
                                this.initialize = function () {
                                    init();
                                    return this;
                                };

                                return this.initialize();
                            }

                        });
                    })(jQuery);