337 lines
6.7 KiB
PHP
337 lines
6.7 KiB
PHP
<?php
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/*
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* ACF Google Map Field Class
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*
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* All the logic for this field type
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*
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* @class acf_field_google_map
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* @extends acf_field
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* @package ACF
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* @subpackage Fields
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*/
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if( ! class_exists('acf_field_google_map') ) :
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class acf_field_google_map extends acf_field {
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/*
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* __construct
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*
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* This function will setup the field type data
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param n/a
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* @return n/a
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*/
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function __construct() {
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// vars
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$this->name = 'google_map';
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$this->label = __("Google Map",'acf');
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$this->category = 'jquery';
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$this->defaults = array(
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'height' => '',
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'center_lat' => '',
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'center_lng' => '',
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'zoom' => ''
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);
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$this->default_values = array(
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'height' => '400',
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'center_lat' => '-37.81411',
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'center_lng' => '144.96328',
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'zoom' => '14'
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);
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$this->l10n = array(
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'locating' => __("Locating",'acf'),
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'browser_support' => __("Sorry, this browser does not support geolocation",'acf'),
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);
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// do not delete!
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parent::__construct();
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}
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/*
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* render_field()
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*
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* Create the HTML interface for your field
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*
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* @param $field - an array holding all the field's data
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*
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* @type action
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* @since 3.6
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* @date 23/01/13
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*/
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function render_field( $field ) {
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// validate value
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if( empty($field['value']) ) {
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$field['value'] = array();
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}
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// value
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$field['value'] = wp_parse_args($field['value'], array(
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'address' => '',
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'lat' => '',
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'lng' => ''
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));
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// default options
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foreach( $this->default_values as $k => $v ) {
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if( empty($field[ $k ]) ) {
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$field[ $k ] = $v;
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}
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}
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// vars
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$atts = array(
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'id' => $field['id'],
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'class' => "acf-google-map {$field['class']}",
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'data-lat' => $field['center_lat'],
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'data-lng' => $field['center_lng'],
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'data-zoom' => $field['zoom'],
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);
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// has value
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if( $field['value']['address'] ) {
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$atts['class'] .= ' -value';
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}
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?>
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<div <?php acf_esc_attr_e($atts); ?>>
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<div class="acf-hidden">
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<?php foreach( $field['value'] as $k => $v ): ?>
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<input type="hidden" class="input-<?php echo $k; ?>" name="<?php echo esc_attr($field['name']); ?>[<?php echo $k; ?>]" value="<?php echo esc_attr( $v ); ?>" />
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<?php endforeach; ?>
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</div>
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<div class="title acf-soh">
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<div class="actions acf-soh-target">
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<a href="#" data-name="search" class="acf-icon -search grey" title="<?php _e("Search", 'acf'); ?>"></a>
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<a href="#" data-name="clear" class="acf-icon -cancel grey" title="<?php _e("Clear location", 'acf'); ?>"></a>
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<a href="#" data-name="locate" class="acf-icon -location grey" title="<?php _e("Find current location", 'acf'); ?>"></a>
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</div>
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<input class="search" type="text" placeholder="<?php _e("Search for address...",'acf'); ?>" value="<?php echo $field['value']['address']; ?>" />
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<i class="acf-loading"></i>
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</div>
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<div class="canvas" style="height: <?php echo $field['height']; ?>px"></div>
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</div>
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<?php
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}
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/*
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* render_field_settings()
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*
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* Create extra options for your field. This is rendered when editing a field.
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* The value of $field['name'] can be used (like bellow) to save extra data to the $field
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*
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* @type action
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* @since 3.6
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* @date 23/01/13
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*
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* @param $field - an array holding all the field's data
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*/
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function render_field_settings( $field ) {
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// center_lat
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acf_render_field_setting( $field, array(
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'label' => __('Center','acf'),
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'instructions' => __('Center the initial map','acf'),
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'type' => 'text',
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'name' => 'center_lat',
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'prepend' => 'lat',
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'placeholder' => $this->default_values['center_lat']
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));
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// center_lng
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acf_render_field_setting( $field, array(
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'label' => __('Center','acf'),
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'instructions' => __('Center the initial map','acf'),
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'type' => 'text',
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'name' => 'center_lng',
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'prepend' => 'lng',
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'placeholder' => $this->default_values['center_lng'],
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'wrapper' => array(
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'data-append' => 'center_lat'
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)
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));
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// zoom
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acf_render_field_setting( $field, array(
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'label' => __('Zoom','acf'),
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'instructions' => __('Set the initial zoom level','acf'),
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'type' => 'text',
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'name' => 'zoom',
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'placeholder' => $this->default_values['zoom']
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));
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// allow_null
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acf_render_field_setting( $field, array(
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'label' => __('Height','acf'),
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'instructions' => __('Customise the map height','acf'),
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'type' => 'text',
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'name' => 'height',
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'append' => 'px',
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'placeholder' => $this->default_values['height']
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));
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}
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/*
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* validate_value
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*
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* description
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*
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* @type function
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* @date 11/02/2014
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* @since 5.0.0
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*
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* @param $post_id (int)
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* @return $post_id (int)
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*/
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function validate_value( $valid, $value, $field, $input ){
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// bail early if not required
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if( ! $field['required'] ) {
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return $valid;
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}
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if( empty($value) || empty($value['lat']) || empty($value['lng']) ) {
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return false;
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}
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// return
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return $valid;
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}
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/*
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* update_value()
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*
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* This filter is appied to the $value before it is updated in the db
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*
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* @type filter
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* @since 3.6
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* @date 23/01/13
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*
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* @param $value - the value which will be saved in the database
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* @param $post_id - the $post_id of which the value will be saved
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* @param $field - the field array holding all the field options
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*
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* @return $value - the modified value
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*/
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function update_value( $value, $post_id, $field ) {
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if( empty($value) || empty($value['lat']) || empty($value['lng']) ) {
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return false;
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}
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// return
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return $value;
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}
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/*
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* input_admin_footer
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*
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* description
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*
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* @type function
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* @date 6/03/2014
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* @since 5.0.0
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*
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* @param $post_id (int)
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* @return $post_id (int)
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*/
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function input_admin_footer() {
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// bail ealry if no qneueu
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if( !acf_get_setting('enqueue_google_maps') ) return;
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// vars
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$api = array(
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'key' => acf_get_setting('google_api_key'),
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'client' => acf_get_setting('google_api_client'),
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'libraries' => 'places',
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'ver' => 3,
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'callback' => ''
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);
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// filter
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$api = apply_filters('acf/fields/google_map/api', $api);
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// remove empty
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if( empty($api['key']) ) unset($api['key']);
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if( empty($api['client']) ) unset($api['client']);
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// construct url
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$url = add_query_arg($api, 'https://maps.googleapis.com/maps/api/js');
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?>
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<script type="text/javascript">
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acf.fields.google_map.url = '<?php echo $url; ?>';
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</script>
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<?php
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}
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}
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// initialize
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acf_register_field_type( new acf_field_google_map() );
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endif; // class_exists check
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?>
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