/**
 Plugin Name: WebSnprX
 Plugin URI: http://www.mademyday.de
 Description: WebSnprX simply integrates <a href="http://www.websnapr.com">WebSnapr</a>-Script in your MODx content. Adds preview bubble to all external links. The link reference has to be the first attribute of the a tag.
 Version: 0.6.7 - 14.09.09
 Author: Marc Hinse - www.mademyday.de (based on a Wordpress plugin by XSized - http://tagg.selfip.com/blog/wordpress-plugin-snapr/)
 Modified: Thomas Jakobi - www.partout.info
 Events: OnWebPagePrerender
 **/
 
global $modx;
 
$e = &$modx->Event;
switch ($e->name) {
    case "OnWebPagePrerender":
        // search and replace external Links in document
        $text = $modx->documentOutput;
        $modx->documentOutput = str_replace('<a href="http://', '<a class="previewlink" href="http://', $modx->documentOutput);
        $modx->documentOutput = str_replace('class="previewlink" href="'.$modx->config['site_url'], 'href="'.$modx->config['site_url'], $modx->documentOutput);
        // generate JS for the header
        if (strpos($modx->documentOutput, 'previewlink'))
            $modx->documentOutput = str_replace('</head>', '<script type="text/javascript" src="/assets/plugins/WebSnprX/previewbubble.js"></script>'."\r\n".'</head>', $modx->documentOutput);
        break;
 
    default:
        return; // stop here - this is very important.
        break;
}
 

/*
    WebSnapr - Preview Bubble Javascript
    Written by Juan Xavier Larrea 
    http://www.websnapr.com
    last modified: Aug 2007, mo
 
    ported to mootools by bourne
    http://blog.mos.cn
    last modified: Jan 2009, jako
*/
 
var WebSnaprPreviewBubble = {
	// Point this variable to the correct location of the bg.png file
	bubbleImagePath: '/assets/plugins/websnprx/bg.png',
 
	// Insert your WebSnapr developer key here - get it free on www.websnapr.com
	developerKey: '...',
 
	// DO NOT EDIT BENEATH THIS
	start: function () {
		$$('a.previewlink').each(function (previewlink) {
			previewlink.addEvent("mouseenter", WebSnaprPreviewBubble.attachBubble);
			previewlink.addEvent("mouseleave", WebSnaprPreviewBubble.detachBubble);
		});
	},
	attachBubble: function (event) {
		var event = new Event(event);
		WebSnaprPreviewBubble.previewBubble = new Element('div', {style:"text-align: center; z-index: 99999; position: absolute; top: "+ (event.page.y+17) +"px ; left: "+(event.page.x+15)+"px ; background: url("+ WebSnaprPreviewBubble.bubbleImagePath +") no-repeat; width: 240px; height: 190px; padding: 0; margin: 0;"}).adopt([new Element('img', {src:"http://images.websnapr.com/?key=" + encodeURIComponent(WebSnaprPreviewBubble.developerKey) + "&url="+encodeURIComponent(event.target.href), style:"padding-top: 0; padding-left: 0; padding-right: 0; padding-bottom: 0; margin-top: 27px; margin-left: 12px; margin-bottom: 0; margin-right: 0; border: 0"})]);
		WebSnaprPreviewBubble.previewBubble.inject(document.body);
	},
	detachBubble: function (event) {
		WebSnaprPreviewBubble.previewBubble.dispose();
	}
};
window.addEvent('domready', WebSnaprPreviewBubble.start);

/*
    WebSnapr - Preview Bubble Javascript
    Written by Juan Xavier Larrea 
    http://www.websnapr.com
    last modified: Aug 2007, mo
 
    ported to mootools by bourne
    http://blog.mos.cn
    last modified: Feb 2008
*/
 
var WebSnaprPreviewBubble = {
    // Point this variable to the correct location of the bg.png file
    bubbleImagePath: '/assets/plugins/websnprx/bg.png',
 
    // Insert your WebSnapr developer key here - get it free on www.websnapr.com
    developerKey: '...',
 
    // DO NOT EDIT BENEATH THIS
    start: function () {
        $$('a.previewlink').each(function (previewlink) {
            previewlink.addEvent("mouseenter", WebSnaprPreviewBubble.attachBubble);
            previewlink.addEvent("mouseleave", WebSnaprPreviewBubble.detachBubble);
        });
    },
    attachBubble: function (event) {
        var event = new Event(event);
		WebSnaprPreviewBubble.previewBubble = new Element('div', {style:"text-align: center; z-index: 99999; position: absolute; top: "+ (event.page.y+17) +"px ; left: "+(event.page.x+15)+"px ; background: url("+ WebSnaprPreviewBubble.bubbleImagePath +") no-repeat; width: 240px; height: 190px; padding: 0; margin: 0;"}).adopt([new Element('img', {src:"http://images.websnapr.com/?key=" + encodeURIComponent(WebSnaprPreviewBubble.developerKey) + "&url="+encodeURIComponent(event.target.href), style:"padding-top: 0; padding-left: 0; padding-right: 0; padding-bottom: 0; margin-top: 27px; margin-left: 12px; margin-bottom: 0; margin-right: 0; border: 0"})]);
		WebSnaprPreviewBubble.previewBubble.inject(document.body);
    },
    detachBubble: function (event) {
        WebSnaprPreviewBubble.previewBubble.remove();
    }
};
window.addEvent('domready', WebSnaprPreviewBubble.start);