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322 lines
7.7 KiB
322 lines
7.7 KiB
<?php
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/**
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* The public-facing functionality of the plugin.
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*
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* @link https://horizontes.info
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* @since 1.0.0
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*
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* @package Cf7_States_Cities
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* @subpackage Cf7_States_Cities/public
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*/
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/**
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* The public-facing functionality of the plugin.
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*
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* Defines the plugin name, version, and two examples hooks for how to
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* enqueue the public-facing stylesheet and JavaScript.
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*
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* @package Cf7_States_Cities
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* @subpackage Cf7_States_Cities/public
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* @author Horizontes Coop. <contato@horizontes.info>
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*/
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class Cf7_States_Cities_Public {
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const REST_NAMESPACE = 'cf7-states-cities/v1';
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/**
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* The ID of this plugin.
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*
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* @since 1.0.0
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* @access private
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* @var string $plugin_name The ID of this plugin.
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*/
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private $plugin_name;
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/**
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* The version of this plugin.
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*
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* @since 1.0.0
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* @access private
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* @var string $version The current version of this plugin.
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*/
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private $version;
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/**
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* Initialize the class and set its properties.
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*
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* @since 1.0.0
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* @param string $plugin_name The name of the plugin.
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* @param string $version The version of this plugin.
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*/
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public function __construct( $plugin_name, $version ) {
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$this->plugin_name = $plugin_name;
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$this->version = $version;
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}
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/**
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* Register the JavaScript for the public-facing side of the site.
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*
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* @since 1.0.0
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*/
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public function enqueue_scripts() {
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wp_enqueue_script( $this->plugin_name, plugin_dir_url( __FILE__ ) . 'js/cf7-states-cities-public.js', array( 'jquery' ), $this->version, false );
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wp_localize_script( $this->plugin_name, 'cf7_states_cities', array(
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'rest_base' => get_rest_url( null, self::REST_NAMESPACE ),
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) );
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}
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/**
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* Register REST API routes provided by the plugin
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*
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* @since 1.0.0
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*/
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public function register_rest_api_routes() {
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register_rest_route( self::REST_NAMESPACE, '/states', array(
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'methods' => 'GET',
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'callback' => array( $this, 'get_states' ),
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'permission_callback' => '__return_true',
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) );
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register_rest_route( self::REST_NAMESPACE, '/cities', array(
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'methods' => 'GET',
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'callback' => array( $this, 'get_cities' ),
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'permission_callback' => '__return_true',
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) );
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}
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/**
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* Get all the states
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*
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* @since 1.0.0
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*/
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public function get_states() {
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return require( plugin_dir_path( __FILE__ ) . '../data/states.php' );
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}
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/**
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* Get all the cities or the cities filtered by state
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*
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* @param WP_REST_Request $request
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* @since 1.0.0
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*/
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public function get_cities(WP_REST_Request $request) {
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$cities = require( plugin_dir_path( __FILE__ ) . '../data/cities.php' );
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$state = $request->get_param( 'state' );
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if ( !$state ) {
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return $cities;
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}
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$states = require( plugin_dir_path( __FILE__ ) . '../data/states.php' );
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$state_id = array_search( $state, $states );
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if ( $state_id === false ) {
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return array();
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}
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return array_filter( $cities, function( $city_id ) use ( $state_id ) {
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return substr( (string) $city_id, 0, 2 ) === (string) $state_id;
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}, ARRAY_FILTER_USE_KEY );
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}
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/**
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* Add the state, state*, city and city* CF7 form tags
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*
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* @since 1.0.0
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*/
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public function add_form_tags()
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{
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wpcf7_add_form_tag(
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array( 'state', 'state*', 'city', 'city*'),
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array( $this, 'form_tag_handler' ),
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array(
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'name-attr' => true,
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'selectable-values' => true,
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)
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);
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}
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/**
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* The state and city form tags handler
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*
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* @param $tag
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* @since 1.0.0
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*/
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public function form_tag_handler( $tag ) {
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if ( empty( $tag->name ) ) {
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return '';
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}
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$validation_error = wpcf7_get_validation_error( $tag->name );
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$class = wpcf7_form_controls_class( $tag->type );
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if ( $validation_error ) {
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$class .= ' wpcf7-not-valid';
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}
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$atts = array();
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$atts['class'] = $tag->get_class_option( $class );
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$atts['id'] = $tag->get_id_option();
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$atts['tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true );
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if ( $tag->is_required() ) {
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$atts['aria-required'] = 'true';
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}
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$atts['aria-invalid'] = $validation_error ? 'true' : 'false';
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$multiple = $tag->has_option( 'multiple' );
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$include_blank = $tag->has_option( 'include_blank' );
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$first_as_label = $tag->has_option( 'first_as_label' );
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if ( $tag->has_option( 'size' ) ) {
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$size = $tag->get_option( 'size', 'int', true );
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if ( $size ) {
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$atts['size'] = $size;
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} elseif ( $multiple ) {
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$atts['size'] = 4;
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} else {
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$atts['size'] = 1;
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}
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}
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if ($tag->type === 'state' || $tag->type === 'state*') {
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$states = require( plugin_dir_path( __FILE__ ) . '../data/states.php' );
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$tag->values = $states;
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$tag->labels = $states;
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} else {
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$tag->values = array();
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$tag->keys = array();
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}
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$values = $tag->values;
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$labels = $tag->labels;
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$default_choice = $tag->get_default_option( null, array(
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'multiple' => $multiple,
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'shifted' => $include_blank,
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) );
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if ( $include_blank
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or empty( $values ) ) {
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array_unshift( $labels, '---' );
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array_unshift( $values, '' );
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} elseif ( $first_as_label ) {
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$values[0] = '';
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}
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$html = '';
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$hangover = wpcf7_get_hangover( $tag->name );
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foreach ( $values as $key => $value ) {
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if ( $hangover ) {
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$selected = in_array( $value, (array) $hangover, true );
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} else {
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$selected = in_array( $value, (array) $default_choice, true );
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}
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$item_atts = array(
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'value' => $value,
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'selected' => $selected ? 'selected' : '',
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);
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$item_atts = wpcf7_format_atts( $item_atts );
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$label = isset( $labels[$key] ) ? $labels[$key] : $value;
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$html .= sprintf( '<option %1$s>%2$s</option>',
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$item_atts, esc_html( $label ) );
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}
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if ( $multiple ) {
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$atts['multiple'] = 'multiple';
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}
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$atts['name'] = $tag->name . ( $multiple ? '[]' : '' );
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$atts = wpcf7_format_atts( $atts );
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$html = sprintf(
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'<span class="wpcf7-form-control-wrap %1$s"><select %2$s>%3$s</select>%4$s</span>',
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sanitize_html_class( $tag->name ), $atts, $html, $validation_error
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);
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return $html;
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}
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/**
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* The state and city tags validator
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*
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* @since 1.0.0
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*/
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public function validation_filter( $result, $tag ) {
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$name = $tag->name;
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if ( isset( $_POST[$name] )
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and is_array( $_POST[$name] ) ) {
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foreach ( $_POST[$name] as $key => $value ) {
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if ( '' === $value ) {
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unset( $_POST[$name][$key] );
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}
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}
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}
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$empty = ! isset( $_POST[$name] ) || empty( $_POST[$name] ) && '0' !== $_POST[$name];
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if ( $tag->is_required() and $empty ) {
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$result->invalidate( $tag, wpcf7_get_message( 'invalid_required' ) );
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}
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if ( !$empty && ( $tag->type === 'state' || $tag->type === 'state*' ) ) {
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$states = require( plugin_dir_path( __FILE__ ) . '../data/states.php' );
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if ( !in_array( $_POST[$name], $states ) ) {
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$result->invalidate( $tag, wpcf7_get_message( 'invalid_state' ) );
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}
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}
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if ( !$empty && ( $tag->type === 'city' || $tag->type === 'city*' ) ) {
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$cities = require( plugin_dir_path( __FILE__ ) . '../data/cities.php' );
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if ( !in_array( stripslashes( $_POST[$name] ), $cities ) ) {
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$result->invalidate( $tag, wpcf7_get_message( 'invalid_city' ) );
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}
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}
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return $result;
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}
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/**
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* The state and city tags error messages
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*
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* @since 1.0.0
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*/
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public function text_messages( $messages ) {
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$messages = array_merge( $messages, array(
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'invalid_state' => array(
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'description' =>
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__( "State that the sender entered is invalid", 'cf7-states-cities' ),
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'default' =>
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__( "The state entered is invalid.", 'cf7-states-cities' ),
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),
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'invalid_city' => array(
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'description' =>
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__( "City that the sender entered is invalid", 'cf7-states-cities' ),
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'default' =>
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__( "The city entered is invalid.", 'cf7-states-cities' ),
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),
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) );
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return $messages;
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}
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}
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