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_make_url_clickable_cb › WordPress Function

Seit2.3.2
Veraltetn/v
› _make_url_clickable_cb ( $matches )
Zugriff:
  • private
Parameter:
  • (array) $matches Single Regex Match.
    Erforderlich: Ja
Gibt zurück:
  • (string) HTML A element with URI address.
Definiert in:
Codex:

Callback to convert URI match to HTML A element.

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


Ähnliche Funktionen: _make_email_clickable_cb, _make_web_ftp_clickable_cb, make_clickable, _make_clickable_rel_attr, get_user_locale

Quellcode 

function _make_url_clickable_cb( $matches ) {
	$url = $matches[2];

	if ( ')' === $matches[3] && strpos( $url, '(' ) ) {
		/*
		 * If the trailing character is a closing parenthesis, and the URL has an opening parenthesis in it,
		 * add the closing parenthesis to the URL. Then we can let the parenthesis balancer do its thing below.
		 */
		$url   .= $matches[3];
		$suffix = '';
	} else {
		$suffix = $matches[3];
	}

	if ( isset( $matches[4] ) && ! empty( $matches[4] ) ) {
		$url .= $matches[4];
	}

	// Include parentheses in the URL only if paired.
	while ( substr_count( $url, '(' ) < substr_count( $url, ')' ) ) {
		$suffix = strrchr( $url, ')' ) . $suffix;
		$url    = substr( $url, 0, strrpos( $url, ')' ) );
	}

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

	$rel_attr = _make_clickable_rel_attr( $url );

	return $matches[1] . "<a href=\"{$url}\"{$rel_attr}>{$url}</a>" . $suffix;
}