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function is not described

_make_web_ftp_clickable_cb() WP 2.3.2

Callback to convert URL match to HTML A element.

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

No Hooks.

Return

String. HTML A element with URL address.

Usage

_make_web_ftp_clickable_cb( $matches );
$matches(array) (required)
Single Regex Match.

Code of make web ftp clickable cb: wp-includes/formatting.php VER 5.0.3

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

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

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

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