File elements/interactive-map-destinations.php

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<?php

namespace SIW\Elements;

use SIW\HTML;
use SIW\i18n;
use SIW\Data\Country;

/**
 * Class om een Mapplic kaart te genereren
 * 
 * @copyright 2019 SIW Internationale Vrijwilligersprojecten
 * @since     3.0.0
 */
class Interactive_Map_Destinations extends Interactive_Map {

    /**
     * {@inheritDoc}
     */
    protected $id = 'destinations';

    /**
     * {@inheritDoc}
     */
    protected $file = 'world';

    /**
     * {@inheritDoc}
     */
    protected $data = [
        'mapwidth'  => 1200,
        'mapheight' => 760,
    ];

    /**
     * {@inheritDoc}
     */
    protected $options = [
        'search'       => true,
        'searchfields' => ['title', 'about', 'description'],
        'hidenofilter' => true,
    ];

    /**
     * {@inheritDoc}
     */
    protected function get_categories() {
        $continents = siw_get_continents();

        $categories = [];
        foreach ( $continents as $continent ) {
            $categories[] = [
                'id'    => $continent->get_slug(),
                'title' => $continent->get_name(),
                'color' => $continent->get_color(),
            ];
        }
        return $categories;
    }

    /**
     * {@inheritDoc}
     */
    protected function get_locations() {
        $countries = siw_get_countries();
        
        $locations = [];
        foreach ( $countries as $country ) {
            if ( true != $country->is_allowed() ) {
                continue;
            }
            $continent = $country->get_continent();
            $world_map_data = $country->get_world_map_data();

            $locations[] = [
                'id'            => $world_map_data->code,
                'title'         => $country->get_name(),
                'x'             => $world_map_data->x,
                'y'             => $world_map_data->y,
                'category'      => $continent->get_slug(),
                'fill'          => $continent->get_color(),
                'description'   => $this->generate_country_description( $country ),
            ];
        }
        return $locations;
    }

    /**
     * Genereer beschrijving van aanbod per land
     *
     * @param Country $country
     * @return string
     */
    protected function generate_country_description( Country $country ) {

        /* Groepsprojecten */
        if ( $country->has_workcamps() ) {
            $project_types[] = $this->generate_workcamps_description( $country );
        }
    
        /* Op maat*/
        if ( $country->has_tailor_made_projects() ) {
            $project_types[] = $this->generate_tailor_made_description( $country );
        }
    
        /* EVS */
        if ( $country->has_esc_projects() ) {
            $esc_page_link = i18n::get_translated_page_url( siw_get_option( 'esc_explanation_page' ) );
            $project_types[] = esc_html__( 'ESC', 'siw' ) . SPACE . HTML::generate_link( $esc_page_link, __( 'Lees meer', 'siw' ) );
        }

        return esc_html__( 'In dit land bieden wij de volgende projecten aan:', 'siw' ) . HTML::generate_list( $project_types );
    }

    /**
     * Genereert beschrijving voor groepsprojecten
     *
     * @param Country $country
     * @return string
     */
    protected function generate_workcamps_description( Country $country ) {
        $country_term = get_term_by( 'slug', $country->get_slug(), 'pa_land' );
        
        if ( is_a( $country_term, 'WP_Term' ) ) {
            $workcamp_count = get_term_meta( $country_term->term_id, 'project_count', true );
        }
        else {
            $workcamp_count = 0;
        }

        if ( $workcamp_count > 0 ) {
            $url = get_term_link( $country->get_slug(), 'pa_land' );
            $text = __( 'Bekijk het aanbod', 'siw' );
        }
        else {
            $url = i18n::get_translated_page_url( siw_get_option( 'workcamps_explanation_page' ) );
            $text = __( 'Lees meer', 'siw' );
        }
        return esc_html__( 'Groepsprojecten', 'siw' ) . SPACE . HTML::generate_link( $url, $text );
    }

    /**
     * Genereert beschrijving voor Op Maat
     *
     * @param Country $country
     * @return string
     */
    public function generate_tailor_made_description( Country $country ) : string {

        $tailor_made_page_link = i18n::get_translated_page_url( siw_get_option( 'tailor_made_explanation_page' ) );

        $tailor_made_pages = get_posts( [
            'posts_per_page'   => -1,
            'meta_key'         => 'country',
            'meta_value'       => $country->get_slug(),
            'post_type'        => 'siw_tm_country',
        ]);
        if ( ! empty( $tailor_made_pages) ) {
            $url = get_permalink( $tailor_made_pages[0] );
            $text = __( 'Bekijk het aanbod', 'siw' );
        }
        else {
            $url = $tailor_made_page_link;
            $text = __( 'Lees meer', 'siw' );
        }

        return esc_html__( 'Projecten Op Maat', 'siw' ) . SPACE . HTML::generate_link( $url, $text );
    }

    /**
     * {@inheritDoc}
     * 
     * @todo lijst/tabel met aanbod per land
     */
    protected function get_mobile_content() {
        return null;
    }
}

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