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Added ability to specify link titles to inline and reference links.

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Fixed whitespace bug with reference link regex.
Updated tests.
This commit is contained in:
malorisdead
2013-12-14 02:13:53 -05:00
parent 51a08fad85
commit 019a4af2af
5 changed files with 34 additions and 7 deletions
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29
Parsedown.php
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@@ -399,11 +399,16 @@ class Parsedown
# reference
if (preg_match('/^\[(.+?)\]:[ ]*([^ ]+)/', $deindented_line, $matches))
if (preg_match('/^\[(.+?)\]:\s*([^\s]+)(?:\s+["\'\(](.+)["\'\)])?/', $deindented_line, $matches))
{
$label = strtolower($matches[1]);
$this->reference_map[$label] = trim($matches[2], '<>');;
$this->reference_map[$label] = trim($matches[2], '<>');
if (isset($matches[3]))
{
$this->reference_map[$label.":title"] = $matches[3];
}
continue 2;
}
@@ -631,7 +636,7 @@ class Parsedown
# inline link / inline image (recursive)
if (strpos($text, '](') !== FALSE and preg_match_all('/(!?)(\[((?:[^\[\]]|(?2))*)\])\((.*?)\)/', $text, $matches, PREG_SET_ORDER))
if (strpos($text, '](') !== FALSE and preg_match_all('/(!?)(\[((?:[^\[\]]|(?2))*)\])\((.*?)(?:\s+["\'\(](.*?)["\'\)])?\)/', $text, $matches, PREG_SET_ORDER))
{
foreach ($matches as $matches)
{
@@ -647,7 +652,14 @@ class Parsedown
{
$element_text = $this->parse_span_elements($matches[3]);
$element = '<a href="'.$url.'">'.$element_text.'</a>';
if (isset($matches[5]))
{
$element = '<a href="'.$url.'" title="'.$matches[5].'">'.$element_text.'</a>';
}
else
{
$element = '<a href="'.$url.'">'.$element_text.'</a>';
}
}
# ~
@@ -688,7 +700,14 @@ class Parsedown
{
$element_text = $this->parse_span_elements($matches[2]);
$element = '<a href="'.$url.'">'.$element_text.'</a>';
if (isset($this->reference_map[$link_definition.":title"]))
{
$element = '<a href="'.$url.'" title="'.$this->reference_map[$link_definition.":title"].'">'.$element_text.'</a>';
}
else
{
$element = '<a href="'.$url.'">'.$element_text.'</a>';
}
}
# ~