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Don't try to preview images when there are none

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This commit is contained in:
jekkos-t520
2015-02-05 17:25:35 +01:00
parent ec6455647f
commit 374f9556d1
1 changed files with 9 additions and 5 deletions
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14
js/imgpreview.full.jquery.js
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@@ -55,17 +55,21 @@
// Re-usable means to add prefix (from setting):
function addPrefix(src) {
return src.replace(/(\/?)([^\/]+)$/,'$1' + s.thumbPrefix + '$2');
return src && src.replace(/(\/?)([^\/]+)$/,'$1' + s.thumbPrefix + '$2');
}
if (s.preloadImages) {
(function(i){
var tempIMG = new Image(),
callee = arguments.callee;
tempIMG.src = addPrefix($($collection[i]).attr(s.srcAttr));
tempIMG.onload = function(){
$collection[i + 1] && callee(i + 1);
};
var src = $($collection[i]).attr(s.srcAttr)
if (src)
{
tempIMG.src = addPrefix(src);
tempIMG.onload = function(){
$collection[i + 1] && callee(i + 1);
};
}
})(0);
}