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Formatting: Improve rel="nofollow" handling in comments.

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Merges [44833] to the 4.7 branch.

git-svn-id: https://develop.svn.wordpress.org/branches/4.7@44838 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2019-03-12 22:21:44 +00:00
parent bf9a7a79cc
commit ba357da827
1 changed files with 8 additions and 6 deletions
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14
src/wp-includes/formatting.php
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@ -2733,10 +2733,12 @@ function wp_rel_nofollow_callback( $matches ) {
$atts = shortcode_parse_atts( $matches[1] ); $atts = shortcode_parse_atts( $matches[1] );
$rel = 'nofollow'; $rel = 'nofollow';
if ( preg_match( '%href=["\'](' . preg_quote( set_url_scheme( home_url(), 'http' ) ) . ')%i', $text ) || if ( ! empty( $atts['href'] ) ) {
preg_match( '%href=["\'](' . preg_quote( set_url_scheme( home_url(), 'https' ) ) . ')%i', $text ) if ( in_array( strtolower( wp_parse_url( $atts['href'], PHP_URL_SCHEME ) ), array( 'http', 'https' ), true ) ) {
) { if ( strtolower( wp_parse_url( $atts['href'], PHP_URL_HOST ) ) === strtolower( wp_parse_url( home_url(), PHP_URL_HOST ) ) ) {
return "<a $text>"; return "<a $text>";
}
}
} }
if ( ! empty( $atts['rel'] ) ) { if ( ! empty( $atts['rel'] ) ) {
@ -2749,11 +2751,11 @@ function wp_rel_nofollow_callback( $matches ) {
$html = ''; $html = '';
foreach ( $atts as $name => $value ) { foreach ( $atts as $name => $value ) {
$html .= "{$name}=\"$value\" "; $html .= "{$name}=\"" . esc_attr( $value ) . "\" ";
} }
$text = trim( $html ); $text = trim( $html );
} }
return "<a $text rel=\"$rel\">"; return "<a $text rel=\"" . esc_attr( $rel ) . "\">";
} }
/** /**