W3cubDocs

/WordPress

_make_web_ftp_clickable_cb( array $matches )

This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

Callback to convert URL match to HTML A element.

Description

This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable().

Parameters

$matches

(array) (Required) Single Regex Match.

Return

(string) HTML A element with URL address.

Source

File: wp-includes/formatting.php

function _make_web_ftp_clickable_cb( $matches ) {
	$ret  = '';
	$dest = $matches[2];
	$dest = 'http://' . $dest;

	// Removed trailing [.,;:)] from URL.
	$last_char = substr( $dest, -1 );
	if ( in_array( $last_char, array( '.', ',', ';', ':', ')' ), true ) === true ) {
		$ret  = $last_char;
		$dest = substr( $dest, 0, strlen( $dest ) - 1 );
	}

	$dest = esc_url( $dest );
	if ( empty( $dest ) ) {
		return $matches[0];
	}

	if ( 'comment_text' === current_filter() ) {
		$rel = 'nofollow ugc';
	} else {
		$rel = 'nofollow';
	}

	/** This filter is documented in wp-includes/formatting.php */
	$rel = apply_filters( 'make_clickable_rel', $rel, $dest );
	$rel = esc_attr( $rel );

	return $matches[1] . "<a href=\"$dest\" rel=\"$rel\">$dest</a>$ret";
}

Changelog

Version Description
2.3.2 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/_make_web_ftp_clickable_cb