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cmb2-mapbox.php
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<?php
/**
* Plugin Name: CMB2 Mapbox
* Plugin URI:
* Description: This plugin adds a new CMB2 fieldtype for adding a single point to a Mapbox map. This plugin requires CMB2 and a Mapbox access token.
* Version: 1.5.3
* Author: Rob Clark
* Author URI: https://robclark.io
* License: GPLv2 or later
* Text Domain: cmb2-mapbox
* GitHub Plugin URI: https://github.com/pixelwatt/cmb2-mapbox
*/
add_action( 'cmb2_admin_init', 'cmb2_mapbox_options_metabox' );
function cmb2_mapbox_options_metabox() {
/**
* Registers options page menu item and form.
*/
$cmb_options = new_cmb2_box(
array(
'id' => 'cmb2_mapbox_plugin_options_metabox',
'title' => esc_html__( 'CMB2 Mapbox Configuration', 'cmb2-mapbox' ),
'object_types' => array( 'options-page' ),
/*
* The following parameters are specific to the options-page box
* Several of these parameters are passed along to add_menu_page()/add_submenu_page().
*/
'option_key' => 'cmb2_mapbox', // The option key and admin menu page slug.
'menu_title' => esc_html__( 'CMB2 Mapbox', 'cmb2-mapbox' ), // Falls back to 'title' (above).
'position' => 2, // Menu position. Only applicable if 'parent_slug' is left empty.
'parent_slug' => 'options-general.php',
'save_button' => esc_html__( 'Save Mapbox Settings', 'cmb2-mapbox' ), // The text for the options-page save button. Defaults to 'Save'.
)
);
$cmb_options->add_field(
array(
'name' => __( 'Access Token', 'cmb2-mapbox' ),
'id' => 'api_token',
'type' => 'textarea',
)
);
$cmb_options->add_field(
array(
'name' => __( 'Map Center', 'cmb2-mapbox' ),
'id' => 'map_center',
'type' => 'text',
'attributes' => array(
'placeholder' => 'lng, lat',
),
)
);
}
function cmb2_mapbox_scripts() {
wp_enqueue_style( 'mapbox-gl', 'https://api.mapbox.com/mapbox-gl-js/v3.2.0/mapbox-gl.css', array(), null );
wp_enqueue_script( 'mapbox-gl', 'https://api.mapbox.com/mapbox-gl-js/v3.2.0/mapbox-gl.js', array(), null );
if ( is_admin() ) {
wp_enqueue_style( 'mapbox-gl-draw', 'https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/mapbox-gl-draw.css', array(), null );
wp_enqueue_script( 'mapbox-gl-draw', 'https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/mapbox-gl-draw.js', array( 'mapbox-gl' ), null );
}
}
add_action( 'wp_enqueue_scripts', 'cmb2_mapbox_scripts' );
add_action( 'admin_enqueue_scripts', 'cmb2_mapbox_scripts' );
function cmb2_render_mapbox_map_callback( $field, $value, $object_id, $object_type, $field_type ) {
$options = get_option( 'cmb2_mapbox' );
if ( is_array( $options ) ) {
if ( isset( $options['api_token'] ) ) {
$value = wp_parse_args(
$value,
array(
'lat' => '',
'lng' => '',
'lnglat' => '',
),
);
?>
<div id='map' style='width: 100%; height: 400px;'></div>
<script>
mapboxgl.accessToken = '<?php echo $options['api_token']; ?>';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v11',
<?php if ( ! empty( $value['lnglat'] ) ) { ?>
zoom: 13,
center: [<?php echo $value['lnglat']; ?>]
<?php } else { ?>
zoom: <?php echo ( cmb2_mapbox_check_array_key( $field->args, 'default_zoom' ) ? $field->args['default_zoom'] : '11' ); ?>,
center: [<?php echo ( cmb2_mapbox_check_array_key( $options, 'map_center' ) ? $options['map_center'] : '-95.7129,37.0902' ); ?>]
<?php } ?>
});
map.addControl(new mapboxgl.NavigationControl());
var draw = new MapboxDraw({
displayControlsDefault: false,
controls: {
point: true,
trash: true
},
styles: [
{
'id': 'highlight-active-points',
'type': 'circle',
'filter': ['all',
['==', '$type', 'Point'],
['==', 'meta', 'feature'],
['==', 'active', 'true']],
'paint': {
'circle-radius': 8,
'circle-color': '#F29F05'
}
},
{
'id': 'points-are-blue',
'type': 'circle',
'filter': ['all',
['==', '$type', 'Point'],
['==', 'meta', 'feature'],
['==', 'active', 'false']],
'paint': {
'circle-radius': 6,
'circle-color': '#3868A6'
}
}
]
});
map.addControl(draw);
map.on('draw.create', updateEditor);
map.on('draw.delete', updateEditor);
map.on('draw.update', updateEditor);
function updateEditor(e) {
if (e.type !== 'draw.delete') {
var data = draw.getAll();
if (data.features.length > 1) {
draw.delete( data.features[0].id );
data.features.shift();
}
var coords = String( data.features[0].geometry.coordinates ).split(",");
document.getElementById("<?php echo $field_type->_id( '_lnglat' ); ?>").value = data.features[0].geometry.coordinates;
document.getElementById("<?php echo $field_type->_id( '_lng' ); ?>").value = coords[0];
document.getElementById("<?php echo $field_type->_id( '_lat' ); ?>").value = coords[1];
} else {
draw
.deleteAll()
.getAll();
document.getElementById("<?php echo $field_type->_id( '_lnglat' ); ?>").value = '';
document.getElementById("<?php echo $field_type->_id( '_lng' ); ?>").value = '';
document.getElementById("<?php echo $field_type->_id( '_lat' ); ?>").value = '';
}
}
<?php if ( ! empty( $value['lnglat'] ) ) { ?>
map.on('load', function() {
draw.add({ type: 'Point', coordinates: [<?php echo $value['lnglat']; ?>] });
});
<?php } ?>
</script>
<style>
input.cmb2-mapbox-entry-field {
width: 30%;
margin-right: 3%;
margin-left: 0 !important;
margin-top: 16px;
appearance: none;
border-radius: 0;
border: none;
border-bottom: 2px solid #E3E3E3;
}
</style>
<div class="entry-fields"><p style="display: none; visibility: hidden;"><label for="<?php echo $field_type->_id( '_lng' ); ?>">Marker Longitude</label></p><?php
echo $field_type->input(
array(
'name' => $field_type->_name( '[lng]' ),
'id' => $field_type->_id( '_lng' ),
'class' => 'cmb2-mapbox-entry-field',
'value' => $value['lng'],
'desc' => '',
'placeholder' => 'Longitude',
)
);
?><p style="display: none; visibility: hidden;"><label for="<?php echo $field_type->_id( '_lat' ); ?>">Marker Latitude</label></p><?php
echo $field_type->input(
array(
'name' => $field_type->_name( '[lat]' ),
'id' => $field_type->_id( '_lat' ),
'class' => 'cmb2-mapbox-entry-field',
'value' => $value['lat'],
'desc' => '',
'placeholder' => 'Latitude',
)
);
?><p style="display: none; visibility: hidden;"><label for="<?php echo $field_type->_id( '_lnglat' ); ?>">Longitude,Latitude</label></p><?php
echo $field_type->input(
array(
'name' => $field_type->_name( '[lnglat]' ),
'id' => $field_type->_id( '_lnglat' ),
'class' => 'cmb2-mapbox-entry-field',
'value' => $value['lnglat'],
'desc' => '',
'placeholder' => 'Longitude,Latitude',
)
);
?></div>
<?php
}
}
}
add_filter( 'cmb2_render_mapbox_map', 'cmb2_render_mapbox_map_callback', 10, 5 );
function cmb2_sanitize_mapbox_map_callback( $override_value, $value ) {
if ( cmb2_mapbox_check_array_key( $value, 'lnglat' ) ) {
$value['lnglat'] = str_replace( ' ', '', $value['lnglat'] );
}
if ( ( cmb2_mapbox_check_array_key( $value, 'lnglat' ) ) && ( ! cmb2_mapbox_check_array_key( $value, 'lng' ) ) && ( ! cmb2_mapbox_check_array_key( $value,'lat' ) ) ) {
$coords = explode( ',', $value['lnglat'] );
if ( is_array( $coords ) ) {
if ( 2 == count( $coords ) ) {
$value['lng'] = $coords[0];
$value['lat'] = $coords[1];
}
}
} elseif ( ( ! cmb2_mapbox_check_array_key( $value, 'lnglat' ) ) && ( cmb2_mapbox_check_array_key( $value, 'lng' ) ) && ( cmb2_mapbox_check_array_key( $value,'lat' ) ) ) {
$value['lnglat'] = $value['lng'] . ',' . $value['lat'];
}
return $value;
}
add_filter( 'cmb2_sanitize_mapbox_map', 'cmb2_sanitize_mapbox_map_callback', 10, 2 );
function cmb2_mapbox_check_array_key( $item, $key ) {
$output = false;
if ( is_array( $item ) ) {
if ( array_key_exists( $key, $item ) ) {
if ( ! empty( $item["{$key}"] ) ) {
$output = true;
}
}
}
return $output;
}
if ( ! class_exists( 'CMB2_MB_Map' ) ) {
class CMB2_MB_Map {
protected $plugin_options = array();
protected $map_options = array();
protected $geo = array();
function __construct() {
$this->set_options();
// Set up arrays for geo
$this->geo['markers'] = array();
}
private function set_options() {
// Set plugin options
$defaults = array(
'api_token' => '',
'map_center' => '-95.7129,37.0902',
);
$this->plugin_options = wp_parse_args( get_option( 'cmb2_mapbox' ), $defaults );
}
public function set_map_options( $args ) {
$defaults = array(
'id' => 'map',
'class' => 'cmb2-mapbox-map',
'width' => '100%',
'height' => '400px',
'pitch' => '0',
'zoom' => '16',
'center' => '-95.7129,37.0902',
'mapstyle' => 'mapbox://styles/mapbox/streets-v11',
'terrain' => false,
);
$this->map_options = wp_parse_args( $args, $defaults );
}
public function add_marker( $geo, $tooltip, $color, $scale = 1, $elem = '' ) {
$this->geo['markers'][] = array(
'geo' => $geo,
'tooltip' => $tooltip,
'color' => $color,
'scale' => $scale,
'element' => $elem,
);
return;
}
public function build_map() {
$output = '';
$marker_html = '';
$markers = array();
if ( 0 < count( $this->geo['markers'] ) ) {
$i = 1;
foreach( $this->geo['markers'] as $marker ) {
$html = '
' . ( ! empty( $marker['element'] ) ? 'const el' . $i . ' = document.createElement(\'div\');' : '' ) . '
' . ( ! empty( $marker['element'] ) ? 'el' . $i . '.innerHTML = \'' . $marker['element'] . '\';' : '' ) . '
const popup' . $i . ' = new mapboxgl.Popup({ offset: 25 }).setMaxWidth("300px").setHTML(
\'' . '<div class="mapbox-popup-content-wrap">' . $marker['tooltip'] . '</div>\'
);
const marker' . $i . ' = new mapboxgl.Marker({ color: \'' . $marker['color'] . '\', scale: ' . $marker['scale'] . ( ! empty( $marker['element'] ) ? ', element: el' . $i : '' ) . ' })
.setLngLat([' . $marker['geo']['lnglat'] . '])
.setPopup(popup' . $i . ')
.addTo(map);
';
$markers[] = array(
'html' => $html,
'lat' => $marker['geo']['lat']
);
$i++;
}
array_multisort( array_column( $markers, 'lat' ), SORT_DESC, $markers );
foreach ($markers as $marker) {
$marker_html .= $marker['html'];
}
$output .= '
<div id="' . $this->map_options['id'] . '" class="' . $this->map_options['class'] . '" style="height: ' . $this->map_options['height'] . '; width: ' . $this->map_options['width'] . ';"></div>
<script>
mapboxgl.accessToken = \'' . $this->plugin_options['api_token'] . '\';
var map = new mapboxgl.Map({
container: \'' . $this->map_options['id'] . '\',
style: \'' . $this->map_options['mapstyle'] . '\',
zoom: ' . $this->map_options['zoom'] . ',
pitch: ' . $this->map_options['pitch'] . ',
scrollZoom: false,
center: [' . $this->map_options['center'] . '],
});
map.on(\'load\', function () {
var nav = new mapboxgl.NavigationControl();
map.addControl(nav, \'top-left\');
' . $marker_html . '
';
if ( $this->map_options['terrain'] ) {
$output .= '
map.addSource(\'dem\', {
\'type\': \'raster-dem\',
\'url\': \'mapbox://mapbox.terrain-rgb\'
});
map.addLayer({
\'id\': \'hillshading\',
\'source\': \'dem\',
\'type\': \'hillshade\'
},);
';
}
$output .= '
});
</script>
';
}
return $output;
}
}
}