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Remove unevenly supported lookbehind from link preview regular expression

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- Simplify link preview condition
This commit is contained in:
Hypolite Petovan 2019-08-29 21:12:46 -04:00
parent ce7ec11d1d
commit 3670e7f9c8
1 changed files with 11 additions and 13 deletions
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24
view/js/linkPreview.js
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@ -52,7 +52,7 @@
<div class="clear"></div>\ <div class="clear"></div>\
<hr class="previewseparator">'; <hr class="previewseparator">';
var text; var text;
var urlRegex = /(?<!=)(https?\:\/\/|\s)[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})(\/+[a-z0-9_.\:\;-]*)*(\?[\&\%\|\+a-z0-9_=,\.\:\;-]*)?([\&\%\|\+&a-z0-9_=,\:\;\.-]*)([\!\#\/\&\%\|\+a-z0-9_=,\:\;\.-]*)}*/i; var urlRegex = /^(?:https?\:\/\/|\s)[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})(?:\/+[a-z0-9_.\:\;-]*)*(?:\?[\&\%\|\+a-z0-9_=,\.\:\;-]*)?(?:[\&\%\|\+&a-z0-9_=,\:\;\.-]*)(?:[\!\#\/\&\%\|\+a-z0-9_=,\:\;\.-]*)}*$/i;
var binurl; var binurl;
var block = false; var block = false;
var blockTitle = false; var blockTitle = false;
@ -133,20 +133,18 @@
return; return;
} }
if (trim(text) !== "") { if (trim(text) !== "" && block === false && urlRegex.test(text)) {
if (block === false && urlRegex.test(text)) { binurl = bin2hex(text);
binurl = bin2hex(text); block = true;
block = true;
isCrawling = true; isCrawling = true;
$('#profile-rotator').show(); $('#profile-rotator').show();
if (binurl in cache) { if (binurl in cache) {
isCrawling = false; isCrawling = false;
processContentData(cache[binurl]); processContentData(cache[binurl]);
} else { } else {
getContentData(binurl, processContentData); getContentData(binurl, processContentData);
}
} }
} }
}; };