<?php
if( ! class_exists('acf_field_google_map') ) :
class acf_field_google_map extends acf_field {
/*
* __construct
*
* This function will setup the field type data
*
* @type function
* @date 5/03/2014
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
function initialize() {
// vars
$this->name = 'google_map';
$this->label = __("Google Map",'acf');
$this->category = 'jquery';
$this->defaults = array(
'height' => '',
'center_lat' => '',
'center_lng' => '',
'zoom' => ''
);
$this->default_values = array(
'height' => '400',
'center_lat' => '-37.81411',
'center_lng' => '144.96328',
'zoom' => '14'
);
}
/*
* input_admin_enqueue_scripts
*
* description
*
* @type function
* @date 16/12/2015
* @since 5.3.2
*
* @param $post_id (int)
* @return $post_id (int)
*/
function input_admin_enqueue_scripts() {
// localize
acf_localize_text(array(
'Sorry, this browser does not support geolocation' => __('Sorry, this browser does not support geolocation', 'acf'),
));
// bail ealry if no enqueue
if( !acf_get_setting('enqueue_google_maps') ) {
return;
}
// vars
$api = array(
'key' => acf_get_setting('google_api_key'),
'client' => acf_get_setting('google_api_client'),
'libraries' => 'places',
'ver' => 3,
'callback' => '',
'language' => acf_get_locale()
);
// filter
$api = apply_filters('acf/fields/google_map/api', $api);
// remove empty
if( empty($api['key']) ) unset($api['key']);
if( empty($api['client']) ) unset($api['client']);
// construct url
$url = add_query_arg($api, 'https://maps.googleapis.com/maps/api/js');
// localize
acf_localize_data(array(
'google_map_api' => $url
));
}
/*
* render_field()
*
* Create the HTML interface for your field
*
* @param $field - an array holding all the field's data
*
* @type action
* @since 3.6
* @date 23/01/13
*/
function render_field( $field ) {
// Apply defaults.
foreach( $this->default_values as $k => $v ) {
if( !$field[ $k ] ) {
$field[ $k ] = $v;
}
}
// Attrs.
$attrs = array(
'id' => $field['id'],
'class' => "acf-google-map {$field['class']}",
'data-lat' => $field['center_lat'],
'data-lng' => $field['center_lng'],
'data-zoom' => $field['zoom'],
);
$search = '';
if( $field['value'] ) {
$attrs['class'] .= ' -value';
$search = $field['value']['address'];
} else {
$field['value'] = '';
}
?>
<div <?php acf_esc_attr_e($attrs); ?>>
<?php acf_hidden_input( array('name' => $field['name'], 'value' => $field['value']) ); ?>
<div class="title">
<div class="acf-actions -hover">
<a href="#" data-name="search" class="acf-icon -search grey" title="<?php _e("Search", 'acf'); ?>"></a><?php
?><a href="#" data-name="clear" class="acf-icon -cancel grey" title="<?php _e("Clear location", 'acf'); ?>"></a><?php
?><a href="#" data-name="locate" class="acf-icon -location grey" title="<?php _e("Find current location", 'acf'); ?>"></a>
</div>
<input class="search" type="text" placeholder="<?php _e("Search for address...",'acf'); ?>" value="<?php echo esc_attr( $search ); ?>" />
<i class="acf-loading"></i>
</div>
<div class="canvas" style="<?php echo esc_attr('height: '.$field['height'].'px'); ?>"></div>
</div>
<?php
}
/*
* render_field_settings()
*
* Create extra options for your field. This is rendered when editing a field.
* The value of $field['name'] can be used (like bellow) to save extra data to the $field
*
* @type action
* @since 3.6
* @date 23/01/13
*
* @param $field - an array holding all the field's data
*/
function render_field_settings( $field ) {
// center_lat
acf_render_field_setting( $field, array(
'label' => __('Center','acf'),
'instructions' => __('Center the initial map','acf'),
'type' => 'text',
'name' => 'center_lat',
'prepend' => 'lat',
'placeholder' => $this->default_values['center_lat']
));
// center_lng
acf_render_field_setting( $field, array(
'label' => __('Center','acf'),
'instructions' => __('Center the initial map','acf'),
'type' => 'text',
'name' => 'center_lng',
'prepend' => 'lng',
'placeholder' => $this->default_values['center_lng'],
'_append' => 'center_lat'
));
// zoom
acf_render_field_setting( $field, array(
'label' => __('Zoom','acf'),
'instructions' => __('Set the initial zoom level','acf'),
'type' => 'text',
'name' => 'zoom',
'placeholder' => $this->default_values['zoom']
));
// allow_null
acf_render_field_setting( $field, array(
'label' => __('Height','acf'),
'instructions' => __('Customize the map height','acf'),
'type' => 'text',
'name' => 'height',
'append' => 'px',
'placeholder' => $this->default_values['height']
));
}
/**
* load_value
*
* Filters the value loaded from the database.
*
* @date 16/10/19
* @since 5.8.1
*
* @param mixed $value The value loaded from the database.
* @param mixed $post_id The post ID where the value is saved.
* @param array $field The field settings array.
* @return (array|false)
*/
function load_value( $value, $post_id, $field ) {
// Ensure value is an array.
if( $value ) {
return wp_parse_args($value, array(
'address' => '',
'lat' => 0,
'lng' => 0
));
}
// Return default.
return false;
}
/*
* update_value()
*
* This filter is appied to the $value before it is updated in the db
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value - the value which will be saved in the database
* @param $post_id - the $post_id of which the value will be saved
* @param $field - the field array holding all the field options
*
* @return $value - the modified value
*/
function update_value( $value, $post_id, $field ) {
// decode JSON string.
if( is_string($value) ) {
$value = json_decode( wp_unslash($value), true );
}
// Ensure value is an array.
if( $value ) {
return (array) $value;
}
// Return default.
return false;
}
}
// initialize
acf_register_field_type( 'acf_field_google_map' );
endif; // class_exists check
?>