$tagnames = array_keys($shortcode_tags);
$tagregexp = join( '|', array_map('preg_quote', $tagnames) );
+ // WARNING! Do not change this regex without changing do_shortcode_tag() and strip_shortcodes()
return '(.?)\[('.$tagregexp.')\b(.*?)(?:(\/))?\](?:(.+?)\[\/\2\])?(.?)';
}
* @param array $m Regular expression match array
* @return mixed False on failure.
*/
-function do_shortcode_tag($m) {
+function do_shortcode_tag( $m ) {
global $shortcode_tags;
// allow [[foo]] syntax for escaping a tag
- if ($m[1] == '[' && $m[6] == ']') {
+ if ( $m[1] == '[' && $m[6] == ']' ) {
return substr($m[0], 1, -1);
}
$tag = $m[2];
- $attr = shortcode_parse_atts($m[3]);
+ $attr = shortcode_parse_atts( $m[3] );
- if ( isset($m[5]) ) {
+ if ( isset( $m[5] ) ) {
// enclosing tag - extra parameter
- return $m[1] . call_user_func($shortcode_tags[$tag], $attr, $m[5], $m[2]) . $m[6];
+ return $m[1] . call_user_func( $shortcode_tags[$tag], $attr, $m[5], $tag ) . $m[6];
} else {
// self-closing tag
- return $m[1] . call_user_func($shortcode_tags[$tag], $attr, NULL, $m[2]) . $m[6];
+ return $m[1] . call_user_func( $shortcode_tags[$tag], $attr, NULL, $tag ) . $m[6];
}
}
$pattern = get_shortcode_regex();
- return preg_replace('/'.$pattern.'/s', '', $content);
+ return preg_replace('/'.$pattern.'/s', '$1$6', $content);
}
add_filter('the_content', 'do_shortcode', 11); // AFTER wpautop()