File options.php

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<?php

namespace SIW;

use SIW\i18n;

/**
 * Class om alle opties te registeren
 * 
 * @copyright 2019 SIW Internationale Vrijwilligersprojecten
 * @since     3.0.0
 */
class Options {

    /**
     * Optienaam
     * 
     * @var string
     */
    const OPTION_NAME = 'siw_options';

    /**
     * Prefix voor paginaslug
     * 
     * @var string
     */
    const PAGE_PREFIX = 'siw-';

    /**
     * Init
     */
    public static function init() {
        $self = new self();
        add_filter( 'rwmb_meta_boxes', [ $self, 'add_settings_meta_boxes'] );
        add_filter( 'siw_option_value', [ $self, 'format_option_value' ], 10, 2 );
    }

    /**
     * Voegt instellingen-metaboxes toe
     *
     * @param array $meta_boxes
     * 
     * @return array
     */
    public function add_settings_meta_boxes( $meta_boxes ) {

        $settings_boxes = $this->get_meta_boxes();

        foreach ( $settings_boxes as $box ) {
            $validation = [];
            
            $fields = $box['fields'];
            foreach ( $fields as $field ) {
                //Validatie kopieëren naar metabox
                if ( isset( $field['validation'] ) ) {
                    $validation['rules'][ $field['id'] ] = $field['validation'];
                }

            }
            if ( ! empty( $validation ) ) {
                $box['validation'] = $validation;
            }
            $box['toggle_type'] = 'slide';
            $box['settings_pages'] = self::PAGE_PREFIX . $box['settings_pages'];
            $meta_boxes[] = $box;
        }

        return $meta_boxes;
    }

    /**
     * Haalt alle instellingen-metaboxes op
     * 
     * @return array
     */
    protected function get_meta_boxes() {
        $files = siw_get_data_file_ids( 'options' );
        
        if ( empty( $files ) ) {
            return [];
        }
        
        foreach ( $files as $file ) {
            $meta_boxes[] = siw_get_data( "options/{$file}" );
        }
        return $meta_boxes;
    }

    /**
     * Undocumented function
     *
     * @param mixed $value
     * @param string $option
     *
     * @return mixed
     */
    public function format_option_value( $value, $option ) {
        switch ( $option ) {
            case 'dutch_projects':
                $language = i18n::get_current_language();
                $defaults = [
                    'code'                    => '',
                    "name_{$language}"        => '',
                    'city'                    => '',
                    'province'                => '',
                    'latitude'                => null,
                    'longitude'               => null,
                    'start_date'              => [ 'timestamp' => 0 ],
                    'end_date'                => [ 'timestamp' => 0 ],
                    'work_type'               => '',
                    'participants'            => 0,
                    'local_fee'               => null,
                    "description_{$language}" => '',
                    'image'                   => null,
                ];

                $callback = function( &$value, $key ) use ( $defaults ) {
                    $value = wp_parse_args( $value, $defaults );
                };
                array_walk( $value, $callback, $defaults );
                break;
            
            case 'board_members':
                $titles = siw_get_board_titles();
                $callback = function( &$value, $key ) use ( $titles ) {
                    $value['title'] = ( isset( $value['title'] ) && isset( $titles[ $value['title'] ] ) ) ? $titles[ $value['title'] ] : '';
                };
                array_walk( $value, $callback, $titles );
                break;

            case 'info_days':
            case 'esc_deadlines':
                $value = array_filter( $value, function( $date ) {
                    return $date >= date( 'Y-m-d' );
                });
                sort( $value );
                break;

            case 'special_opening_hours':
                $value = array_column( $value , null, 'date' );
                $callback = function( &$value, $key ) {
                    $value = $value['opened'] ? sprintf( '%s-%s', $value['opening_time'], $value['closing_time'] ) : __( 'gesloten', 'siw' );
                };
                array_walk( $value, $callback );
                break;

            case 'opening_hours':
                $callback = function( &$value, $key ) {
                    $value = $value['open'] ? sprintf( '%s-%s', $value['opening_time'], $value['closing_time'] ) : __( 'gesloten', 'siw' );
                };
                array_walk( $value, $callback );
            break;
        }

        return $value;
    }
}

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