File widgets/google-maps/google-maps.php

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<?php

namespace SIW\Widgets;

use SIW\Elements\Google_Maps as Element_Google_Maps;

/**
 * Widget met Google Maps kaart
 *
 * @copyright 2019 SIW Internationale Vrijwilligersprojecten
 * @since     3.0.0
 * 
 * @widget_data
 * Widget Name: SIW: Google Maps
 * Description: Toont Google Maps kaart
 * Author: SIW Internationale Vrijwilligersprojecten
 * Author URI: https://www.siw.nl
 */
class Google_Maps extends Widget {

    /**
     * {@inheritDoc}
     */
    protected $widget_id ='google_maps';

    /**
     * {@inheritDoc}
     */
    protected $widget_dashicon = 'location';

    /**
     * {@inheritDoc}
     */
    protected function set_widget_properties() {
        $this->widget_name = __( 'Google Maps', 'siw');
        $this->widget_description = __( 'Toont Google Maps kaart', 'siw' );
    }
    
    /**
     * {@inheritDoc}
     */
    public function get_widget_form() {

        $widget_form = [
            'title' => [
                'type'    => 'text',
                'label'   => __( 'Titel', 'siw'),
            ],
            'intro' => [
                'type'           => 'tinymce',
                'label'          => __( 'Intro', 'siw' ),
                'rows'           => 5,
                'default_editor' => 'html',
            ],
            'zoom' => [
                'type'    => 'slider',
                'label'   => __( 'Zoomniveau', 'siw' ),
                'default' => 10,
                'min'     => 1,
                'max'     => 20,
                'integer' => true
            ],
            'markers' => [
                'type'       => 'repeater',
                'label'      => __( 'Markers' , 'siw' ),
                'item_name'  => __( 'Marker', 'siw' ),
                'item_label' => [
                    'selector'     => "[id*='title']",
                    'update_event' => 'change',
                    'value_method' => 'val'
                ],
                'fields' => [
                    'title' => [
                        'type'  => 'text',
                        'label' => __( 'Titel', 'siw' )
                    ],
                    'description' => [
                        'type'           => 'tinymce',
                        'label'          => __( 'Beschrijving', 'siw' ),
                        'rows'           => 10,
                        'default_editor' => 'html',
                    ],
                    'location' => [
                        'type'    => 'radio',
                        'label'   => __( 'Locatie', 'siw' ),
                        'default' => 'address',
                        'options' => [
                            'address'     => __( 'Adres', 'siw' ),
                            'coordinates' => __( 'Coördinaten', 'siw' ),
                        ],
                        'state_emitter' => [
                            'callback'  => 'select',
                            'args'      => [ 'location_{$repeater}' ],
                        ],
                    ],
                    'address' => [
                        'type'          => 'textarea',
                        'label'         => __( 'Adres', 'siw' ),
                        'rows'          => 4,
                        'state_handler' => [
                            'location_{$repeater}[address]' => ['show'],
                            '_else[location_{$repeater}]'   => ['hide'],
                        ],

                    ],
                    'lat' => [
                        'type'          => 'number',
                        'label'         => __( 'Latitude', 'siw' ),
                        'state_handler' => [
                            'location_{$repeater}[coordinates]' => ['show'],
                            '_else[location_{$repeater}]'       => ['hide'],
                        ],
                    ],
                    'lng' => [
                        'type'          => 'number',
                        'label'         => __( 'Latitude', 'siw' ),
                        'state_handler' => [
                            'location_{$repeater}[coordinates]' => ['show'],
                            '_else[location_{$repeater}]'       => ['hide'],
                        ],
                    ],
                ],
            ],
        ];
        return $widget_form;
    }

    /**
     * {@inheritDoc}
     */
    public function get_content( array $instance, array $args, array $template_vars, string $css_name ) {
        $output = '';
        if ( isset( $instance['intro'] ) ) {
            $output .= wpautop( wp_kses_post( $instance['intro'] ) );
        }
        $map = new Element_Google_Maps();
        
        $map->set_options( ['zoom' => $instance['zoom'] ] );

        foreach ( $instance['markers'] as $marker ) {
            if ( 'address' == $marker['location'] ) {
                $map->add_location_marker( $marker['address'], $marker['title'], $marker['description'] );
            }
            elseif ( 'coordinates' == $marker['location'] ) {
                $map->add_marker( $marker['lat'], $marker['lng'], $marker['title'], $marker['description'] );
            }
        }
        return $output . $map->generate();
    }
}

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