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45 lines
1.4 KiB
45 lines
1.4 KiB
/**
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* Faviconize (http://www.babylon-design.com/share/faviconize/)
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* A jQuery plugin for displaying a favicon on an external link.
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*
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* Version 1.0
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* March 4th, 2008
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*
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* Author : Samuel Le Morvan (http://www.babylon-design.com/)
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*
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* Inspired by:
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* Ask the CSS Guy (http://www.askthecssguy.com/2006/12/hyperlink_cues_with_favicons.html)
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*
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*
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**/
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(function($){
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$.fn.faviconize = function(e) {
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var e = $.extend({position:'before', linkable:false, exceptions: new Array()}, e);
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function faviconizePlace(a, h) {
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switch(e.position) {
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case "before" : a.before(h+' '); break;
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case "after" : a.after(' '+h); break;
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default : break;
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}
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}
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$(this).each(function() {
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var a = $(this);
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var r = a.attr("href").match(/http[s]*:\/\/[a-z0-9.-]*(\/)?/i);
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var r = r[0] + ((r[1] == null) ? "/" : "");
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if(r) {
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if($.grep(e.exceptions, function(x) {x = (x.match(/\/$/) == null) ? x+"/" : x; return (x == r);}).length == 0) {
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var f = r + 'favicon.ico';
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var i = new Image(); $(i).attr("src", f);
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var h = '<img src="'+f+'" alt="'+ ((e.linkable) ? a.text() : '') +'" '+ ((e.className) ? 'class="'+e.className+'"' : '') +' />';
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h = (e.linkable) ? '<a href="'+a.attr("href")+'">'+h+'</a>' : h;
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$(i).load(function() {faviconizePlace(a, h);});
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$(i).error(function() {if(e.defaultImage) {faviconizePlace(a, h.replace(/src="(.*?)"/i, 'src="'+e.defaultImage+'"')); }});
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}
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}
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});
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}
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})(jQuery);
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