WP_Plugin_Dependencies::display_admin_notice_for_circular_dependencies()

Source

public static function display_admin_notice_for_circular_dependencies() {
	$circular_dependencies = self::get_circular_dependencies();
	if ( ! empty( $circular_dependencies ) && count( $circular_dependencies ) > 1 ) {
		$circular_dependencies = array_unique( $circular_dependencies, SORT_REGULAR );
		$plugins               = self::get_plugins();
		$plugin_dirnames       = self::get_plugin_dirnames();

		// Build output lines.
		$circular_dependency_lines = '';
		foreach ( $circular_dependencies as $circular_dependency ) {
			$first_filepath             = $plugin_dirnames[ $circular_dependency[0] ];
			$second_filepath            = $plugin_dirnames[ $circular_dependency[1] ];
			$circular_dependency_lines .= sprintf(
				/* translators: 1: First plugin name, 2: Second plugin name. */
				'<li>' . _x( '%1$s requires %2$s', 'The first plugin requires the second plugin.' ) . '</li>',
				'<strong>' . esc_html( $plugins[ $first_filepath ]['Name'] ) . '</strong>',
				'<strong>' . esc_html( $plugins[ $second_filepath ]['Name'] ) . '</strong>'
			);
		}

		wp_admin_notice(
			sprintf(
				'<p>%1$s</p><ul>%2$s</ul><p>%3$s</p>',
				__( 'These plugins cannot be activated because their requirements are invalid.' ),
				$circular_dependency_lines,
				__( 'Please contact the plugin authors for more information.' )
			),
			array(
				'type'           => 'warning',
				'paragraph_wrap' => false,
			)
		);
	}
}

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