// wp_nav:瀵艰埅
;
(function($) {
    $.fn.sudynav = function() {
        var defaults = {
            vertical: {
                active: '0',
                col: '1'
            }, // 涓昏彍鍗曟槸鍚︾旱鍚?,active 0鍚? 1鏄?  col,涓昏彍鍗曞垪鏁?
            drop_v: 'down', // 璁剧疆瀛愯彍鍗曞瀭鐩村脊鍑烘柟鍚戯紝鍚戜笂鎴栧悜涓?,up or down
            drop_w: 'right',
            dir: "y", // 璁剧疆瀛愯彍鍗曟爮鐩帓鍒楁柟鍚戯紝x 涓烘í鍚戯紝y涓虹旱鍚?
            dwidth: '0', // 璁剧疆瀛愯彍鍗曚綅缃槸鍚︿互椤甸潰瀹藉害鍙傜収锛屽惁鍒欎互涓昏彍鍗曞鍣ㄥ搴?(褰揹ir璁剧疆涓簒鏃舵湁鏁堬紝鍗冲瀛愯彍鍗曟í鍚戞湁鏁?)
            opacity_main: '1',
            opacity_sub: '1'
        };
        return this.each(function() {
                var option = {};
                eval('option = '+($(this).attr("data-nav-config")||{})+';');
                var o = $.extend(true, {}, defaults, option);
                var c = $(this);
                var cw = (o.dwidth == '0') ? c.width() : $(document.body).width();
                var l = c.find(".nav-item");
                var u = c.find("ul");
                var su = u.find("ul");
                var cl = c.children('.nav-item');
                var cu = c.children('.nav-item').children('ul');
                var isie6 = !-[1, ] && !window.xmlhttprequest;
                if (o.vertical.active == '1') {
                    c.css({height: 'auto'}).children('.nav-item').css({display: "block", width: (100 / o.vertical.col) + '%', float: 'none'}).children('a').css({display: "block", width: "auto"});
                    if (o.vertical.col !== '1') {
                        c.children(".nav-item").css({display: "inline-block", float: 'left'});
                    }
                    if (o.drop_v == 'up') {
                        u.css({bottom: '0px'});
                    } else {
                        u.css({top: '0px'});
                    }
                    if (o.drop_w == 'left') {
                        u.css({right: "100%"});
                    } else {
                        u.css({left: '100%'});
                    }
                } else {
                    if (o.drop_v == 'up') {
                        su.css({bottom: '0px'});
                    } else {
                        su.css({top: '0px'});
                    }
                    if (o.drop_w == 'left') {
                        su.css({right: "100%"});
                    } else {
                        su.css({left: '100%'});
                    }
                }
                function setopacity(e, a, w, h) {
                    var mark = e.children('i');
                    if(a!=='-1'&&a!==-1)mark.css({opacity: a});
                    if (isie6) {
                        mark.css({width: w + 'px', height: h + 'px'});
                    }
                }
                $.each(cl, function() {
                    var clw = $(this).width();
                    var clh = $(this).height();
                    setopacity($(this), o.opacity_main, clw, clh);
                });
                $.each(u, function() {
                    var sl = $(this).children(".nav-item"), suw = 0, suh = 0, sw = 0, sh = 0;
                    $.each(sl, function() {
                        var slw = $(this).outerwidth(), slh = $(this).outerheight();
                        suw = suw < slw ? slw : suw;
                        suh += slh;
                        sw += slw;
                        sh = sh < slh ? slh : sh;
                        setopacity($(this), o.opacity_sub, slw, slh);
                    });
                    if (o.dir == 'x') {
                        var px = $(this).parent('.nav-item').offset().left + sw;
                        var cx = (o.dwidth == '0') ? (c.offset().left + cw) : cw;
                        var dx = cx - px;
                        var left = dx < 0 ? dx : 0;
                        $(this).css({width: sw + 'px', height: sh + 'px', left: left + 'px'});
                        var ph = $(this).parent('.nav-item').outerheight();
                        if (o.drop_v == 'up') {
                            $(this).css({bottom: ph + 'px'});
                        } else {
                            $(this).css({top: ph + 'px'});
                        }
                    } else {
                        $(this).css({width: suw + 'px', height: suh + 'px'});
                        sl.css({display: "block", width: "100%"}).children('a').css({display: "block", width: "auto"});
                        setopacity(sl, o.opacity_sub, suw, sh);
                    }
                });
                if (o.dir !== 'x' && o.vertical.active !== '1') {
                    $.each(cu, function() {
                        var ph = $(this).parent('.nav-item').outerheight();
                        if (o.drop_v == 'up') {
                            $(this).css({bottom: ph + 'px'});
                        } else {
                            $(this).css({top: ph + 'px'});
                        }
                        if (o.drop_w == 'left') {
                            $(this).css({right: "0"});
                        } else {
                            $(this).css({left: '0'});
                        }
                    });
                }
                l.hover(function() {
                    $(this).addclass("on").siblings().removeclass("on");
                    $(this).children('a').addclass('parent');
                    $(this).children("ul").css("visibility", "visible").end().siblings().find("ul").css("visibility", "hidden");
                }, function() {
                    $(this).removeclass("on");
                    $(this).children('a').removeclass('parent');
                    $(this).find("ul").css("visibility", "hidden");
                });
        });
    };
})(jquery);

$(function() {
    $(".wp_nav").sudynav();
});