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Added support for www. links #4

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Added support for www. links #4

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e1ca1de
Added support for www. links
bobkarreman Nov 28, 2012
fc1289d
Add option to specifiy the link target and default to _self
bobkarreman Nov 30, 2012
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14 changes: 10 additions & 4 deletions linkify.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
*
* Usage: See demonstration page: linkify.html
*/
function linkify(text) {
function linkify(text, provided_target) {
/* Here is a commented version of the regex (in PHP string format):
$url_pattern = '/# Rev:20100913_0900 github.com\/jmrware\/LinkifyURL
# Match http & ftp URL that is not already linkified.
Expand Down Expand Up @@ -51,9 +51,15 @@ function linkify(text) {
) # End $14. Other non-delimited URL.
/imx';
*/
var url_pattern = /(\()((?:ht|f)tps?:\/\/[a-z0-9\-._~!$&'()*+,;=:\/?#[\]@%]+)(\))|(\[)((?:ht|f)tps?:\/\/[a-z0-9\-._~!$&'()*+,;=:\/?#[\]@%]+)(\])|(\{)((?:ht|f)tps?:\/\/[a-z0-9\-._~!$&'()*+,;=:\/?#[\]@%]+)(\})|(<|&(?:lt|#60|#x3c);)((?:ht|f)tps?:\/\/[a-z0-9\-._~!$&'()*+,;=:\/?#[\]@%]+)(>|&(?:gt|#62|#x3e);)|((?:^|[^=\s'"\]])\s*['"]?|[^=\s]\s+)(\b(?:ht|f)tps?:\/\/[a-z0-9\-._~!$'()*+,;=:\/?#[\]@%]+(?:(?!&(?:gt|#0*62|#x0*3e);|&(?:amp|apos|quot|#0*3[49]|#x0*2[27]);[.!&',:?;]?(?:[^a-z0-9\-._~!$&'()*+,;=:\/?#[\]@%]|$))&[a-z0-9\-._~!$'()*+,;=:\/?#[\]@%]*)*[a-z0-9\-_~$()*+=\/#[\]@%])/img;
var url_replace = '$1$4$7$10$13<a href="$2$5$8$11$14">$2$5$8$11$14</a>$3$6$9$12';
return text.replace(url_pattern, url_replace);
var target = '_self';
if (provided_target) {
target = provided_target;
}
var url_pattern = /(\()((?:(?:ht|f)tps?:\/\/|www\.)[a-z0-9\-._~!$&'()*+,;=:\/?#[\]@%]+)(\))|(\[)((?:(?:ht|f)tps?:\/\/|www\.)[a-z0-9\-._~!$&'()*+,;=:\/?#[\]@%]+)(\])|(\{)((?:(?:ht|f)tps?:\/\/|www\.)[a-z0-9\-._~!$&'()*+,;=:\/?#[\]@%]+)(\})|(<|&(?:lt|#60|#x3c);)((?:(?:ht|f)tps?:\/\/|www\.)[a-z0-9\-._~!$&'()*+,;=:\/?#[\]@%]+)(>|&(?:gt|#62|#x3e);)|((?:^|[^=\s'"\]])\s*['"]?|[^=\s]\s+)(\b(?:(?:ht|f)tps?:\/\/|www\.)[a-z0-9\-._~!$'()*+,;=:\/?#[\]@%]+(?:(?!&(?:gt|#0*62|#x0*3e);|&(?:amp|apos|quot|#0*3[49]|#x0*2[27]);[.!&',:?;]?(?:[^a-z0-9\-._~!$&'()*+,;=:\/?#[\]@%]|$))&[a-z0-9\-._~!$'()*+,;=:\/?#[\]@%]*)*[a-z0-9\-_~$()*+=\/#[\]@%])/img;
var url_replace = '$1$4$7$10$13<a target="' + target + '" href="$2$5$8$11$14">$2$5$8$11$14</a>$3$6$9$12';
var output = text.replace(url_pattern, url_replace);
output = output.replace(/href="www\./img, 'href="http://www.');
return output;
}
function linkify_html(text) {
text = text.replace(/&amp;apos;/g, '&#39;'); // IE does not handle &apos; entity!
Expand Down