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more markdown false positives

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This commit is contained in:
nobody 2021-03-22 13:01:49 -07:00
parent 47246212f4
commit 653f37ec1a
1 changed files with 16 additions and 3 deletions
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19
include/bbcode.php
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@ -1143,6 +1143,19 @@ function md_italic($content) {
return '<em>' . $content[1] . $content[3] . '</em>';
}
function md_bold($content) {
return '<strong>' . $content[1] . $content[3] . '</strong>';
}
function md_bolditalic($content) {
return '<strong><em>' . $content[1] . $content[3] . '</em></strong>';
}
function md_image($content) {
$url = filter_var($content[1], FILTER_SANITIZE_URL);
$alt = '';
@ -1477,10 +1490,10 @@ function bbcode($Text, $options = []) {
// }
// Perform some markdown conversions before translating linefeeds so as to keep the regexes manageable
// The preceding character check in bold/italic sequences is so we don't mistake underscore/asterisk in the middle of conversational text as an italic trigger.
$Text = preg_replace('#(?<!\\\)([*_]{3})([^\n]+?)\1#','<strong><em>$2</em></strong>',$Text);
$Text = preg_replace('#(?<!\\\)([*_]{2})([^\n]+?)\1#','<strong>$2</strong>',$Text);
// The character check is so we don't mistake underscore in the middle of conversational text as an italic trigger.
$Text = preg_replace_callback('#(^|\n| )(?<!\\\)([*_]{3})([^\n]+?)\1#','md_bolditalic',$Text);
$Text = preg_replace_callback('#(^|\n| )(?<!\\\)([*_]{2})([^\n]+?)\1#','md_bold',$Text);
$Text = preg_replace_callback('#(^|\n| )(?<!\\\)([*_])([^\n|`]+?)\2#m','md_italic',$Text);
$Text = preg_replace_callback('{ ^(.+?)[ ]*\n(=+|-+)[ ]*\n+ }mx','md_topheader', $Text);
$Text = preg_replace_callback('#^(\#{1,6})\s+([^\#]+?)\s*\#*$#m','md_header', $Text);