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_make_web_ftp_clickable_cb ›

Since2.3.2
Deprecatedn/a
_make_web_ftp_clickable_cb ( $matches )
Access:
  • private
Parameters:
  • (array) matches Single Regex Match.
    Required: Yes
Returns:
  • (string) HTML A element with URL address.
Defined at:
Codex:

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().


Source

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];
	}

	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";
}