/**
 * @fileOverview auto render
 * @author  lifesinger@gmail.com
 */
KISSY.add('imagezoom/autorender', function(S, DOM, JSON, ImageZoom) {

    /**
     * 自动渲染 container 元素内的所有 ImageZoom 组件
     * 默认钩子：<div class="KS_Widget" data-widget-type="ImageZoom" data-widget-config="{...}">
     *
     */
    ImageZoom.autoRender = function(hook, container) {
        hook = '.' + (hook || 'KS_Widget');

        S.each(DOM.query(hook, container),function(elem) {
            var type = elem.getAttribute('data-widget-type'), config;

            if (type === 'ImageZoom') {
                try {
                    config = elem.getAttribute('data-widget-config');
                    if (config) config = config.replace(/'/g, '"');
                    new ImageZoom(elem, JSON.parse(config));
                }
                catch(ex) {
                    S.log('ImageZoom.autoRender: ' + ex, 'warn');
                }
            }
        });
    };

}, { requires:["dom","json","imagezoom/base"] });