$(function () {
    var $printarea = $("[data-power-area='content']"),
        $articlecontent = $("[data-power-defaultfontsize]"),
        $curfontsize = $articlecontent.css("fontsize"),
        fontsize = $curfontsize != null
            ? parseint($curfontsize.substr(0, $curfontsize.indexof('px')))
            : $articlecontent.attr("data-power-defaultfontsize"),
        $title = $("[data-power-area='title']").text(),
        maxfontsize = 40,
        minfontsize = 12,
        defaultlineheight = $articlecontent.attr("data-power-defaultlineheight"),
        imgmaxwidth = $articlecontent.attr("data-power-imgmaxwidth");

    $('[data-power-command]')
        .on('click',
            function () {
                var printtype = $(this).data().powercommand;
                switch (printtype) {
                    //放大字体
                    case 'enlargefont':
                        if (fontsize < maxfontsize) {
                            fontsize = fontsize + 2;
                            $articlecontent.find("*")
                                .css("fontsize", "medium")
                                .css({ "fontsize": fontsize, "lineheight": defaultlineheight });
                        }
                        break;
                    //减小字体
                    case 'reducefont':
                        if (fontsize > minfontsize) {
                            fontsize = fontsize - 2;
                            $articlecontent.find("*")
                                .css("fontsize", "medium")
                                .css({ "fontsize": fontsize, "lineheight": defaultlineheight });
                        }
                        break;
                    //打印区域
                    case 'printarea':
                        $printarea.printarea({
                            mode: "popup",
                            popclose: true,
                            popwd: 1000,
                            poptitle: $title,
                            extracss: '/content/_common/base/css/print.css'
                        });
                        break;
                    //打印页面
                    case 'printpage':
                        var $typelist = $(this).parents('ul').hide();
                        $typelist.prev()
                            .one('mouseover',
                                function () {
                                    $typelist.removeattr('style');
                                });
                        window.print();
                        break;
                    default:
                        break;
                }
            });

    //图片处理
    $("[data-power-area='content'] img")
        .each(function () {
            var img = $(this);
            if (img.attr('id') == "imgtitle") {
                return;
            }

            img.hide();
            var imgint = setinterval(function () {
                    if (img.width() > 0) {
                        clearinterval(imgint);
                        if (img.width() >= imgmaxwidth) {
                            img.width(imgmaxwidth)
                                .css({ cursor: "pointer", height: "auto" })
                                .click(function () { window.open(img.attr('src'), "_blank") });
                        }
                        img.show();
                    }
                },
                50);
        });

    // 编辑器“背景”按钮，修复编辑器背景不显示问题
    var cbg = $("#content p[data-background]:hidden");
    if (cbg.length > 0) {
        $("#content").attr("style", cbg.attr("data-background"));
    }
});