has_required_version() ) {
return false;
}
return true;
}
/**
* Registers the notifications to be shown.
*/
public function register_notifications() {
if ( ! defined( 'WPSEO_VERSION' ) ) {
add_action( 'admin_notices', array( $this, 'message_plugin_not_activated' ) );
return;
}
if ( ! $this->has_required_version() ) {
add_action( 'admin_notices', array( $this, 'message_minimum_version' ) );
}
}
/**
* Notify that we need Yoast SEO for WordPress to be installed and active.
*/
public function message_plugin_not_activated() {
$message = sprintf(
/* translators: %1$s resolves to ACF Content Analysis for Yoast SEO, %2$s resolves to Yoast SEO for WordPress, %3$s resolves to the minimal plugin version */
__( '%1$s requires %2$s %3$s (or higher) to be installed and activated.', 'acf-content-analysis-for-yoast-seo' ),
'ACF Content Analysis for Yoast SEO',
'Yoast SEO for WordPress',
self::MINIMAL_REQUIRED_VERSION
);
printf( '', esc_html( $message ) );
}
/**
* Notify that we need Yoast SEO for WordPress to be installed and active.
*/
public function message_minimum_version() {
$message = sprintf(
/* translators: %1$s resolves to ACF Content Analysis for Yoast SEO, %2$s resolves to Yoast SEO for WordPress, %3$s resolves to the minimal plugin version */
__( '%1$s requires %2$s %3$s or higher, please update the plugin.', 'acf-content-analysis-for-yoast-seo' ),
'ACF Content Analysis for Yoast SEO',
'Yoast SEO for WordPress',
self::MINIMAL_REQUIRED_VERSION
);
printf( '', esc_html( $message ) );
}
/**
* Retrieves only the major version of a provided version string.
*
* @param string $version Version to get the major version of.
*
* @return string The major version part of the version string.
*/
private function get_major_version( $version ) {
$parts = explode( '.', $version, 3 );
return implode( '.', array_slice( $parts, 0, 2 ) );
}
/**
* Determines if the WPSEO_VERSION is at a useful version.
*
* @return bool
*/
private function has_required_version() {
return -1 !== version_compare( $this->get_major_version( WPSEO_VERSION ), self::MINIMAL_REQUIRED_VERSION );
}
}