<?php

// Register 'discipline' taxonomy
add_action( 'init', 'ccat_discipline_register_taxonomy' );
function ccat_discipline_register_taxonomy() {
	register_taxonomy(
		'discipline',
		array( 'contributor', 'event' ),
		array(
			'labels'                => array(
				'name'                       => __( "Disciplines", 'ccat' ),
				'singular_name'              => __( "Discipline", 'ccat' ),
				'search_items'               => __( "Search disciplines", 'ccat' ),
				'popular_items'              => __( "Popular disciplines", 'ccat' ),
				'all_items'                  => __( "All disciplines", 'ccat' ),
				'parent_item'                => __( "Parent discipline", 'ccat' ),
				'parent_item_colon'          => __( "Parent discipline:", 'ccat' ),
				'edit_item'                  => __( "Edit discipline", 'ccat' ),
				'update_item'                => __( "Update discipline", 'ccat' ),
				'view_item'                  => __( "View discipline", 'ccat' ),
				'add_new_item'               => __( "New discipline", 'ccat' ),
				'new_item_name'              => __( "New discipline", 'ccat' ),
				'separate_items_with_commas' => __( "Separate disciplines with commas", 'ccat' ),
				'add_or_remove_items'        => __( "Add or remove disciplines", 'ccat' ),
				'choose_from_most_used'      => __( "Choose from the most used disciplines", 'ccat' ),
				'not_found'                  => __( "No disciplines found.", 'ccat' ),
				'no_terms'                   => __( "No disciplines", 'ccat' ),
				'menu_name'                  => __( "Disciplines", 'ccat' ),
				'items_list_navigation'      => __( "Disciplines list navigation", 'ccat' ),
				'items_list'                 => __( "Disciplines list", 'ccat' ),
				'most_used'                  => __( "Most used", 'ccat' ),
				'back_to_items'              => __( "&larr; Back to disciplines", 'ccat' ),
			),
			'public'                => false,
			'hierarchical'          => true,
			'show_ui'               => true,
			'show_in_menu'          => false,
			'show_in_nav_menus'     => false,
			'show_admin_column'     => true,
			'rewrite'               => false,
			'query_var'             => true,
			'show_in_rest'          => true,
			'rest_base'             => 'discipline',
			'rest_controller_class' => 'WP_REST_Terms_Controller',
			'meta_box_cb'           => false,
			'show_in_graphql'       => true,
			'graphql_single_name'   => "Discipline",
			'graphql_plural_name'   => "Disciplines",
			'graphql_interfaces'    => array( 'Node' ),
		)
	);
}

// Custom 'discipline' term updated messages
add_filter( 'term_updated_messages', 'ccat_discipline_term_updated_messages' );
function ccat_discipline_term_updated_messages( $messages ) {
	$messages['discipline'] = array(
		0 => '',
		1 => __( "Discipline added.", 'ccat' ),
		2 => __( "Discipline deleted.", 'ccat' ),
		3 => __( "Discipline updated.", 'ccat' ),
		4 => __( "Discipline not added.", 'ccat' ),
		5 => __( "Discipline not updated.", 'ccat' ),
		6 => __( "Disciplines deleted.", 'ccat' ),
	);

	return $messages;
}

// Add a top-level menu for the 'discipline' taxonomy in the admin menu
add_action( 'admin_menu', 'ccat_discripline_admin_menu' );
function ccat_discripline_admin_menu() {
	add_menu_page(
		'Disciplines',
		'Disciplines',
		'manage_options',
		'edit-tags.php?taxonomy=discipline',
		'',
		'dashicons-microphone',
		5
	);
}

// Set the 'discipline' taxonomy menu as active in the admin menu
add_filter( 'parent_file', 'ccat_discipline_parent_file' );
function ccat_discipline_parent_file( $parent_file ) {
	global $current_screen;
	if ( isset( $current_screen->taxonomy ) && $current_screen->taxonomy === 'discipline' ) {
		$parent_file = 'edit-tags.php?taxonomy=discipline';
	}
	return $parent_file;
}