ulthon_admin/public/static/plugs/ulthon-admin/admin-utils.js

(function () {
    var admin = window.UA_ADMIN;
    var { layer, table } = window.UA_CORE;

    admin.checkMobile = function () {
        return tools.checkMobile();
    };
    admin.open = function (title, url, width, height, isResize, shadeClose = false) {
        isResize = isResize === undefined ? true : isResize;
        var index = layer.open({
            title: title,
            type: 2,
            area: [width, height],
            content: url,
            maxmin: true,
            moveOut: true,
            shadeClose: shadeClose,
            success: function (layero, index) {
                var body = layer.getChildFrame('body', index);
                if (body.length > 0) {
                    $.each(body, function (i, v) {

                        // todo 优化弹出层背景色修改
                        $(v).before('<style>\n' +
                            'html, body {\n' +
                            '    background: #ffffff;\n' +
                            '}\n' +
                            '</style>');
                    });
                }
            },
            end: function () {
                index = null;
            }
        });
        if (admin.checkMobile() || width === undefined || height === undefined) {
            layer.full(index);
        }
        if (isResize) {
            $(window).on("resize", function () {
                index && layer.full(index);
            });
        }
    };

    admin.getQueryVariable = function (variable, defaultValue) {
        if (typeof defaultValue == 'undefined') {
            defaultValue = undefined;
        }

        var query = window.location.search.substring(1);
        query = query.replace(/\+/g, ' ');
        var vars = query.split("&");
        for (var i = 0; i < vars.length; i++) {
            var pair = vars[i].split("=");
            if (pair[0] == variable) {
                return decodeURIComponent(pair[1]);
            }
        }
        return defaultValue;
    };
    admin.dataBrage = null;
    admin.getDataBrage = function (keys, defaultValue) {
        if (this.dataBrage == null) {
            this.dataBrage = JSON.parse($('#data-brage').text());
        }

        if (typeof defaultValue == 'undefined') {
            defaultValue = undefined;
        }

        return admin.dataGet(this.dataBrage, keys, defaultValue);
    };
    admin.dataGet = function (data, keys, defaultValue) {
        return (
            (!Array.isArray(keys)
                ? keys.replace(/\[/g, '.').replace(/\]/g, '').split('.')
                : keys
            ).reduce((o, k) => (o || {})[k], data) || defaultValue
        );
    };
    admin.getExtGroupName = function (ext) {
        var extGroup = admin.init.extGroup;
        var groupName = 'file';
        for (const extGroupName in extGroup) {
            if (Object.hasOwnProperty.call(extGroup, extGroupName)) {
                const extGroupList = extGroup[extGroupName];
                if (extGroupList.indexOf(ext) != -1) {
                    groupName = extGroupName;
                    break;
                }
            }
        }

        return groupName;
    };
    //js版empty，判断变量是否为空
    admin.empty = function (r) {
        var n, t, e, f = [void 0, null, !1, 0, "", "0"];
        for (t = 0, e = f.length; t < e; t++) if (r === f[t]) return !0;
        if ("object" == typeof r) {
            for (n in r) if (r.hasOwnProperty(n)) return !1;
            return !0;
        }
        return !1;
    };

    admin.bytes = function (size) {
        if (size > 0) {
            const kb = 1024;
            const unit = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
            const i = Math.floor(Math.log(size) / Math.log(kb));
            const num = (size / Math.pow(kb, i)).toPrecision(3);
            const u = unit[i];
            return num + u;
        }
        return '0B';
    };
    admin.triggerEventReplaceJs = function (name, defaultCallback, replaceCallback) {
        var code = $('#event-replace-js-' + name).html();

        if (admin.empty(code)) {
            defaultCallback();
        } else {
            replaceCallback(code);
        }
    };
    admin.randdomString = function (len) {
        len = len || 32;
        var $chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';
        var maxPos = $chars.length;
        var pwd = '';
        for (var i = 0; i < len; i++) {
            pwd += $chars.charAt(Math.floor(Math.random() * maxPos));
        }
        return pwd;
    };
    admin.getPageSetting = function (key, defaultValue, global = false) {
        if (!global) {
            key = window.CONFIG.PAGE_KEY_NAME + '_' + key;
        }
        return tools.getLocal(key, defaultValue);
    };
    admin.setPageSetting = function (key, value, global) {
        if (!global) {
            key = window.CONFIG.PAGE_KEY_NAME + '_' + key;
        }
        return tools.setLocal(key, value);
    };
    /**
     * 如果不存在则写入，返回有效的值
     * 如果不存在则返回新的值，否则返回之前设置的值
     * 
     * @param {string} key 
     * @param {mixed} value 
     * @param {boolean} global 
     * @returns 
     */
    admin.trySetPageSetting = function (key, value, global) {
        var oldValue = admin.getPageSetting(key, undefined, global);
        if (!oldValue) {
            admin.setPageSetting(key, value, global);
            return value;
        }

        return oldValue;
    };
    admin.isCurrentIndex = function () {
        if (window.pageType && window.pageType == 'index') {
            return true;
        }
        return false;
    };
    admin.isParentIndex = function () {
        try {
            if (window.parent && window.parent.pageType && window.parent.pageType == 'index') {
                return true;
            }
        } catch (e) {
            return false;
        }
        return false;
    };
    admin.findIndexPage = function (findCallback, missCallback) {
        if (!findCallback) {
            findCallback = function (w) { return w; };
        }
        if (!missCallback) {
            missCallback = function (w) { return w; };
        }
        if (this.isCurrentIndex()) {
            return findCallback(window);
        }

        var parent = window.parent;
        if (parent && parent != window) {
            return parent.ua.findIndexPage(findCallback, missCallback);
        }

        return missCallback(null);
    };
    admin.getCurrentPageId = function () {
        // pageId就是路径加参数
        var path = location.pathname;
        var params = location.search;
        return path + params;
    };
    admin.findPageId = function (tabId) {
        var iframeWindow;
        this.findIndexPage(function (window) {
            // 查找对应的tab内容区域
            var tabContent = window.layui.$('.layui-tab-content .layui-tab-item[lay-id="' + tabId + '"]');
            if (tabContent.length > 0) {
                var iframe = tabContent.find('iframe')[0];
                if (iframe) {
                    iframeWindow = iframe.contentWindow;
                }
            }
        });
        return iframeWindow;
    };
    admin.getMenuInfoByTabId = function (tabId) {
        var menuValue = null;
        this.findIndexPage(function (w) {  
            var menu = w.miniTab.searchMenu(tabId);
            if (menu) {
                menuValue = menu;
            }
        });
        return menuValue;
    };
    admin.getMenuTitleByTabId = function (tabId, defaultValue) {
        var menuTitle = defaultValue;
        var menu = this.getMenuInfoByTabId(tabId);

        if (menu) {
            menuTitle = menu.title;
        }
        return menuTitle;
    };
})();