WC_Plugins_Screen_Updates::parse_update_notice() │ private │ WC 1.0

Parse update notice from readme file.

Method of the class: WC_Plugins_Screen_Updates{}

No Hooks.

Return

String.

Usage

// private - for code of main (parent) class only
$result = $this->parse_update_notice( $content, $new_version );

$content(string) (required)

WooCommerce readme file content.

$new_version(string) (required)

WooCommerce new version.

WC_Plugins_Screen_Updates::parse_update_notice() WC Plugins Screen Updates::parse update notice code ^{WC 9.4.2}

private function parse_update_notice( $content, $new_version ) {
	$version_parts     = explode( '.', $new_version );
	$check_for_notices = array(
		$version_parts[0] . '.0', // Major.
		$version_parts[0] . '.0.0', // Major.
		$version_parts[0] . '.' . $version_parts[1], // Minor.
		$version_parts[0] . '.' . $version_parts[1] . '.' . $version_parts[2], // Patch.
	);
	$notice_regexp     = '~==\s*Upgrade Notice\s*==\s*=\s*(.*)\s*=(.*)(=\s*' . preg_quote( $new_version ) . '\s*=|$)~Uis';
	$upgrade_notice    = '';

	foreach ( $check_for_notices as $check_version ) {
		if ( version_compare( Constants::get_constant( 'WC_VERSION' ), $check_version, '>' ) ) {
			continue;
		}

		$matches = null;
		if ( preg_match( $notice_regexp, $content, $matches ) ) {
			$notices = (array) preg_split( '~[\r\n]+~', trim( $matches[2] ) );

			if ( version_compare( trim( $matches[1] ), $check_version, '=' ) ) {
				$upgrade_notice .= '<p class="wc_plugin_upgrade_notice">';

				foreach ( $notices as $index => $line ) {
					$upgrade_notice .= preg_replace( '~\[([^\]]*)\]\(([^\)]*)\)~', '<a href="${2}">${1}</a>', $line );
				}

				$upgrade_notice .= '</p>';
			}
			break;
		}
	}
	return wp_kses_post( $upgrade_notice );
}