<?php
/**
 * Register some fields for WPML.
 *
 * @package visual-portfolio/preview
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// phpcs:disable WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase, WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound

/**
 * Class Visual_Portfolio_3rd_WPML
 */
class Visual_Portfolio_3rd_WPML {
	/**
	 * Archive Page.
	 *
	 * @var int $archive_page
	 */
	private $archive_page = null;

	/**
	 * Visual_Portfolio_3rd_WPML constructor.
	 */
	public function __construct() {
		global $iclTranslationManagement;

		if ( class_exists( 'SitePress' ) ) {
			add_action( 'init', array( $this, 'init' ), 9 );
		}

		if ( ! isset( $iclTranslationManagement ) ) {
			return;
		}

		add_filter( 'vpf_registered_controls', array( $this, 'make_control_translatable' ) );
		add_filter( 'vpf_extend_options_before_query_args', array( $this, 'prepare_custom_query_taxonomies' ) );
	}

	/**
	 * Initialize archive.
	 *
	 * @see __construct
	 */
	public function init() {
		$this->archive_page = Visual_Portfolio_Settings::get_option( 'portfolio_archive_page', 'vp_general' );
		if ( isset( $this->archive_page ) && ! empty( $this->archive_page ) ) {
			add_action( 'wp_insert_post', array( $this, 'set_archive_meta' ), 10, 1 );
		}
	}

	/**
	 * Set Archive Meta.
	 *
	 * @param int $post_id - Post ID.
	 * @return void
	 */
	public function set_archive_meta( $post_id ) {
		$translate_page_id = self::get_object_id( $this->archive_page );
		if ( $translate_page_id === $post_id ) {
			visual_portfolio()->defer_flush_rewrite_rules();

			update_post_meta( (int) $post_id, '_vp_post_type_mapped', 'portfolio' );
		}
	}

	/**
	 * Get wpml object ID.
	 *
	 * @param int $post_id - Post ID.
	 * @return int
	 */
	public static function get_object_id( $post_id ) {
		if ( class_exists( 'SitePress' ) ) {
			return apply_filters( 'wpml_object_id', $post_id, 'page', true );
		}
		return $post_id;
	}

	/**
	 * Make Control Translatable.
	 * https://wpml.org/forums/topic/unable-to-save-custom-field-translation-settings-when-acf-ml-is-installed/
	 *
	 * @param array $controls - controls array.
	 *
	 * @return array
	 */
	public function make_control_translatable( $controls ) {
		global $iclTranslationManagement;

		$allow_save = false;

		// Prepare Saved Layouts meta fields.
		foreach ( $controls as $control ) {
			$name = 'vp_' . $control['name'];

			// Create initial arrays.
			if ( ! isset( $iclTranslationManagement->settings['custom_fields_translation'] ) ) {
				$iclTranslationManagement->settings['custom_fields_translation'] = array();
			}
			if ( ! isset( $iclTranslationManagement->settings['custom_fields_readonly_config'] ) ) {
				$iclTranslationManagement->settings['custom_fields_readonly_config'] = array();
			}

			// Add fields translation.
			if ( ! isset( $iclTranslationManagement->settings['custom_fields_translation'][ $name ] ) ) {
				$iclTranslationManagement->settings['custom_fields_translation'][ $name ] = $control['wpml'] ? WPML_TRANSLATE_CUSTOM_FIELD : WPML_COPY_CUSTOM_FIELD;

				$allow_save = true;
			}

			// Add fields read only.
			if ( ! in_array( $name, $iclTranslationManagement->settings['custom_fields_readonly_config'], true ) ) {
				$iclTranslationManagement->settings['custom_fields_readonly_config'][] = $name;

				$allow_save = true;
			}
		}

		if ( $allow_save ) {
			$iclTranslationManagement->save_settings();
		}

		return $controls;
	}

	/**
	 * Convert custom taxonomies to the current language.
	 *
	 * @param array $options - query options.
	 *
	 * @return array
	 */
	public function prepare_custom_query_taxonomies( $options ) {
		if ( isset( $options['posts_taxonomies'] ) && ! empty( $options['posts_taxonomies'] ) ) {
			foreach ( $options['posts_taxonomies'] as $k => $taxonomy ) {
				$taxonomy_data = get_term( $taxonomy );

				if ( isset( $taxonomy_data->taxonomy ) ) {
					$options['posts_taxonomies'][ $k ] = apply_filters( 'wpml_object_id', $taxonomy, $taxonomy_data->taxonomy, true );
				}
			}
		}

		return $options;
	}
}

new Visual_Portfolio_3rd_WPML();