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Add option to open links in new tab

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This commit is contained in:
Stephen Sigwart 2020-07-30 10:13:31 -04:00
parent 1610e4747c
commit 12f15fff5b
1 changed files with 27 additions and 8 deletions
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35
Parsedown.php
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@ -119,6 +119,15 @@ class Parsedown
'steam:', 'steam:',
); );
protected $useTargetBlankLinks = false;
function setTargetBlankLinks($useTargetBlankLinks)
{
$this->useTargetBlankLinks = (bool)$useTargetBlankLinks;
return $this;
}
# #
# Lines # Lines
# #
@ -1274,6 +1283,16 @@ class Parsedown
} }
} }
protected function updateLinkAttributes($attributes)
{
if ($this->useTargetBlankLinks)
{
$attributes['target'] = '_blank';
$attributes['rel'] = 'noopener noreferrer';
}
return $attributes;
}
protected function inlineEmailTag($Excerpt) protected function inlineEmailTag($Excerpt)
{ {
$hostnameLabel = '[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?'; $hostnameLabel = '[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?';
@ -1296,9 +1315,9 @@ class Parsedown
'element' => array( 'element' => array(
'name' => 'a', 'name' => 'a',
'text' => $matches[1], 'text' => $matches[1],
'attributes' => array( 'attributes' => $this->updateLinkAttributes(array(
'href' => $url, 'href' => $url,
), )),
), ),
); );
} }
@ -1395,10 +1414,10 @@ class Parsedown
'destination' => 'elements', 'destination' => 'elements',
), ),
'nonNestables' => array('Url', 'Link'), 'nonNestables' => array('Url', 'Link'),
'attributes' => array( 'attributes' => $this->updateLinkAttributes(array(
'href' => null, 'href' => null,
'title' => null, 'title' => null,
), )),
); );
$extent = 0; $extent = 0;
@ -1547,9 +1566,9 @@ class Parsedown
'element' => array( 'element' => array(
'name' => 'a', 'name' => 'a',
'text' => $url, 'text' => $url,
'attributes' => array( 'attributes' => $this->updateLinkAttributes(array(
'href' => $url, 'href' => $url,
), )),
), ),
); );
@ -1568,9 +1587,9 @@ class Parsedown
'element' => array( 'element' => array(
'name' => 'a', 'name' => 'a',
'text' => $url, 'text' => $url,
'attributes' => array( 'attributes' => $this->updateLinkAttributes(array(
'href' => $url, 'href' => $url,
), )),
), ),
); );
} }