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Add option to open links in new tab (1.7.x Version) #778

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Add option to open links in new tab (1.7.x Version) #778

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35 changes: 27 additions & 8 deletions Parsedown.php
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,15 @@ function setSafeMode($safeMode)
'steam:',
);

protected $useTargetBlankLinks = false;

function setTargetBlankLinks($useTargetBlankLinks)
{
$this->useTargetBlankLinks = (bool)$useTargetBlankLinks;

return $this;
}

#
# Lines
#
Expand Down Expand Up @@ -1154,6 +1163,16 @@ protected function inlineCode($Excerpt)
}
}

protected function updateLinkAttributes($attributes)
{
if ($this->useTargetBlankLinks)
{
$attributes['target'] = '_blank';
$attributes['rel'] = 'noopener noreferrer';
}
return $attributes;
}

protected function inlineEmailTag($Excerpt)
{
if (strpos($Excerpt['text'], '>') !== false and preg_match('/^<((mailto:)?\S+?@\S+?)>/i', $Excerpt['text'], $matches))
Expand All @@ -1170,9 +1189,9 @@ protected function inlineEmailTag($Excerpt)
'element' => array(
'name' => 'a',
'text' => $matches[1],
'attributes' => array(
'attributes' => $this->updateLinkAttributes(array(
'href' => $url,
),
)),
),
);
}
Expand Down Expand Up @@ -1262,10 +1281,10 @@ protected function inlineLink($Excerpt)
'handler' => 'line',
'nonNestables' => array('Url', 'Link'),
'text' => null,
'attributes' => array(
'attributes' => $this->updateLinkAttributes(array(
'href' => null,
'title' => null,
),
)),
);

$extent = 0;
Expand Down Expand Up @@ -1417,9 +1436,9 @@ protected function inlineUrl($Excerpt)
'element' => array(
'name' => 'a',
'text' => $url,
'attributes' => array(
'attributes' => $this->updateLinkAttributes(array(
'href' => $url,
),
)),
),
);

Expand All @@ -1438,9 +1457,9 @@ protected function inlineUrlTag($Excerpt)
'element' => array(
'name' => 'a',
'text' => $url,
'attributes' => array(
'attributes' => $this->updateLinkAttributes(array(
'href' => $url,
),
)),
),
);
}
Expand Down