File compatibility/wpml.php

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<?php

namespace SIW\Compatibility;

use SIW\i18n;

/**
 * Aanpassingen voor WPML
 * 
 * @copyright 2019 SIW Internationale Vrijwilligersprojecten
 * @see       https://wpml.org/
 * @since     3.0.0
 */
class WPML {

    /**
     * Init
     */
    public static function init() {
        $self = new self();
        
        add_action( 'widgets_init', [ $self, 'unregister_wpml_widget'], 99 );
        add_action( 'admin_head', [ $self, 'remove_wpml_meta_box'] );
        add_filter( 'wpml_ls_directories_to_scan', [ $self, 'add_language_switcher_templates_dir'] );
        add_action( 'delete_attachment', [ $self, 'delete_original_attachment' ] );
    }

    /**
     * Verwijdert WPML widget
     */
    public function unregister_wpml_widget() {
        unregister_widget( 'WPML_LS_Widget' );
    }

    /**
     * Verwijdert WPML meta box
     */
    public function remove_wpml_meta_box() {
        $screen = get_current_screen();
        remove_meta_box( 'icl_div_config', $screen->post_type, 'normal' );
    }

    /**
     * Voegt templates voor taalwisselaar toe
     *
     * @param array $dirs
     * @return array
     */
    public function add_language_switcher_templates_dir( array $dirs ) {
        $dirs[] = SIW_TEMPLATES_DIR .'/wpml/language-switchers';
        return $dirs;
    }

    /**
     * Verwijder origineel attachment als vertaling verwijderd wordt
     *
     * @param int $post_id
     */
    public function delete_original_attachment( int $post_id ) {
        if ( i18n::is_default_language() ) {
            return;
        }

        $original_post_id = apply_filters( 'wpml_object_id', $post_id, 'attachment', false, i18n::get_default_language() );
        if ( null !== $original_post_id && $post_id !== $original_post_id ) {
            wp_delete_attachment( $original_post_id );
        }
    }
}

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