24 lines
725 B
JavaScript
24 lines
725 B
JavaScript
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var rUrl = /((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?(?:[.\!\/\\w]*))?)/;
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/**
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* Fancybox tag
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*
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* Syntax:
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* {% fancybox /path/to/image [/path/to/thumbnail] [title] %}
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*/
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hexo.extend.tag.register('fancybox', function(args){
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var original = args.shift(),
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thumbnail = '';
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if (args.length && rUrl.test(args[0])){
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thumbnail = args.shift();
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}
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var title = args.join(' ');
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return '<a class="fancybox" href="' + original + '" title="' + title + '">' +
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'<img src="' + (thumbnail || original) + '" alt="' + title + '">'
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'</a>' +
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(title ? '<span class="caption">' + title + '</span>' : '');
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});
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