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authorThomas Lange <code@nerdmind.de>2021-05-20 23:19:07 +0200
committerThomas Lange <code@nerdmind.de>2021-05-20 23:19:07 +0200
commit2c693b3aa1b5f256016a3316edffe8ce933bf05c (patch)
treefc4e30fa82c5a4b77da82a16bc4e01ef83ac90af /core/namespace
parent5a086214c96b1bfbe67505c3aa064695c18b5692 (diff)
downloadblog-2c693b3aa1b5f256016a3316edffe8ce933bf05c.tar.gz
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Update Parsedown library to version 1.7.4v2.4.3
This commit updates the Parsedown library to version 1.7.4. The patch to prevent tab indentations in code blocks from being converted to spaces is already applied here. See: 78c5974cd34559d0130d8be509935e2c992cd9ca
Diffstat (limited to 'core/namespace')
-rw-r--r--core/namespace/Parsedown.php43
1 files changed, 38 insertions, 5 deletions
diff --git a/core/namespace/Parsedown.php b/core/namespace/Parsedown.php
index e101bc5..51237b3 100644
--- a/core/namespace/Parsedown.php
+++ b/core/namespace/Parsedown.php
@@ -17,7 +17,7 @@ class Parsedown
{
# ~
- const version = '1.7.1';
+ const version = '1.7.4';
# ~
@@ -418,7 +418,21 @@ class Parsedown
if (isset($matches[1]))
{
- $class = 'language-'.$matches[1];
+ /**
+ * https://www.w3.org/TR/2011/WD-html5-20110525/elements.html#classes
+ * Every HTML element may have a class attribute specified.
+ * The attribute, if specified, must have a value that is a set
+ * of space-separated tokens representing the various classes
+ * that the element belongs to.
+ * [...]
+ * The space characters, for the purposes of this specification,
+ * are U+0020 SPACE, U+0009 CHARACTER TABULATION (tab),
+ * U+000A LINE FEED (LF), U+000C FORM FEED (FF), and
+ * U+000D CARRIAGE RETURN (CR).
+ */
+ $language = substr($matches[1], 0, strcspn($matches[1], " \t\n\f\r"));
+
+ $class = 'language-'.$language;
$Element['attributes'] = array(
'class' => $class,
@@ -1464,22 +1478,41 @@ class Parsedown
}
}
+ $permitRawHtml = false;
+
if (isset($Element['text']))
{
+ $text = $Element['text'];
+ }
+ // very strongly consider an alternative if you're writing an
+ // extension
+ elseif (isset($Element['rawHtml']))
+ {
+ $text = $Element['rawHtml'];
+ $allowRawHtmlInSafeMode = isset($Element['allowRawHtmlInSafeMode']) && $Element['allowRawHtmlInSafeMode'];
+ $permitRawHtml = !$this->safeMode || $allowRawHtmlInSafeMode;
+ }
+
+ if (isset($text))
+ {
$markup .= '>';
- if (!isset($Element['nonNestables']))
+ if (!isset($Element['nonNestables']))
{
$Element['nonNestables'] = array();
}
if (isset($Element['handler']))
{
- $markup .= $this->{$Element['handler']}($Element['text'], $Element['nonNestables']);
+ $markup .= $this->{$Element['handler']}($text, $Element['nonNestables']);
+ }
+ elseif (!$permitRawHtml)
+ {
+ $markup .= self::escape($text, true);
}
else
{
- $markup .= self::escape($Element['text'], true);
+ $markup .= $text;
}
$markup .= '</'.$Element['name'].'>';