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@@ -8,3 +8,54 @@ $(function() {
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$("#master-page").attr("data-width", $(".paper:first-child").width()).hide();
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});
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+
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+
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+// __ ______
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+// / / / / __ \
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+// / /_/ / / / /
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+// / __ / /_/ /
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+// /_/ /_/_____/
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+var len;
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+var switchedLen = 0;
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+
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+function imageExists($elmt, src, callback) {
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+ var img = new Image();
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+ img.onload = function() { callback($elmt, src, true); };
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+ img.onerror = function() { callback($elmt, src, false); };
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+ img.src = src;
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+}
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+
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+function switchHD($img, src, exists) {
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+ // console.log('src=' + src + ', exists=' + exists);
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+ if(exists){
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+ $img.attr('src', src);
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+ }else{
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+ console.error('src '+src+' does not exists');
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+ $img.addClass('missing-hd');
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+ }
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+ switchedLen++;
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+ // console.log('len : '+len+" | switchedLen : "+switchedLen);
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+
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+ if(len == switchedLen)
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+ console.log('HD assets enabled');
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+}
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+
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+
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+function enableHD(){
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+ console.log('enabling HD assets');
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+
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+ len = $('img').length;
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+
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+ $('img').each(function(index, el) {
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+ // console.log('img', el);
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+ var $img = $(el);
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+ var src = $img.attr('src');
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+ // console.log('src BEFORE',src);
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+ src = src.replace('assets', 'assets-hd');
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+ src = src.replace('-preview', '');
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+ // console.log('src AFTER', src);
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+ // $img.attr('src', src);
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+ imageExists($img, src, switchHD);
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+ // console.log('--');
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+ });
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+}
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