<?php
add_action(
'rest_api_init',
static function () {
$controller = new WPCF7_REST_Controller;
$controller->register_routes();
},
10, 0
);
class WPCF7_REST_Controller {
const route_namespace = 'contact-form-7/v1';
public function register_routes() {
register_rest_route( self::route_namespace,
'/contact-forms',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_contact_forms' ),
'permission_callback' => static function () {
if ( current_user_can( 'wpcf7_read_contact_forms' ) ) {
return true;
} else {
return new WP_Error( 'wpcf7_forbidden',
__( "You are not allowed to access contact forms.", 'contact-form-7' ),
array( 'status' => 403 )
);
}
},
),
array(
'methods' => WP_REST_Server::CREATABLE,
'callback' => array( $this, 'create_contact_form' ),
'permission_callback' => static function () {
if ( current_user_can( 'wpcf7_edit_contact_forms' ) ) {
return true;
} else {
return new WP_Error( 'wpcf7_forbidden',
__( "You are not allowed to create a contact form.", 'contact-form-7' ),
array( 'status' => 403 )
);
}
},
),
)
);
register_rest_route( self::route_namespace,
'/contact-forms/(?P<id>\d+)',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_contact_form' ),
'permission_callback' => static function ( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
if ( current_user_can( 'wpcf7_edit_contact_form', $id ) ) {
return true;
} else {
return new WP_Error( 'wpcf7_forbidden',
__( "You are not allowed to access the requested contact form.", 'contact-form-7' ),
array( 'status' => 403 )
);
}
},
),
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'update_contact_form' ),
'permission_callback' => static function ( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
if ( current_user_can( 'wpcf7_edit_contact_form', $id ) ) {
return true;
} else {
return new WP_Error( 'wpcf7_forbidden',
__( "You are not allowed to access the requested contact form.", 'contact-form-7' ),
array( 'status' => 403 )
);
}
},
),
array(
'methods' => WP_REST_Server::DELETABLE,
'callback' => array( $this, 'delete_contact_form' ),
'permission_callback' => static function ( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
if ( current_user_can( 'wpcf7_delete_contact_form', $id ) ) {
return true;
} else {
return new WP_Error( 'wpcf7_forbidden',
__( "You are not allowed to access the requested contact form.", 'contact-form-7' ),
array( 'status' => 403 )
);
}
},
),
)
);
register_rest_route( self::route_namespace,
'/contact-forms/(?P<id>\d+)/feedback',
array(
array(
'methods' => WP_REST_Server::CREATABLE,
'callback' => array( $this, 'create_feedback' ),
'permission_callback' => '__return_true',
),
)
);
register_rest_route( self::route_namespace,
'/contact-forms/(?P<id>\d+)/feedback/schema',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_schema' ),
'permission_callback' => '__return_true',
),
'schema' => 'wpcf7_swv_get_meta_schema',
)
);
register_rest_route( self::route_namespace,
'/contact-forms/(?P<id>\d+)/refill',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_refill' ),
'permission_callback' => '__return_true',
),
)
);
}
public function get_contact_forms( WP_REST_Request $request ) {
$args = array();
$per_page = $request->get_param( 'per_page' );
if ( null !== $per_page ) {
$args['posts_per_page'] = (int) $per_page;
}
$offset = $request->get_param( 'offset' );
if ( null !== $offset ) {
$args['offset'] = (int) $offset;
}
$order = $request->get_param( 'order' );
if ( null !== $order ) {
$args['order'] = (string) $order;
}
$orderby = $request->get_param( 'orderby' );
if ( null !== $orderby ) {
$args['orderby'] = (string) $orderby;
}
$search = $request->get_param( 'search' );
if ( null !== $search ) {
$args['s'] = (string) $search;
}
$items = WPCF7_ContactForm::find( $args );
$response = array();
foreach ( $items as $item ) {
$response[] = array(
'id' => $item->id(),
'hash' => $item->hash(),
'slug' => $item->name(),
'title' => $item->title(),
'locale' => $item->locale(),
);
}
return rest_ensure_response( $response );
}
public function create_contact_form( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
if ( $id ) {
return new WP_Error( 'wpcf7_post_exists',
__( "Cannot create existing contact form.", 'contact-form-7' ),
array( 'status' => 400 )
);
}
$args = $request->get_params();
$args['id'] = -1; // Create
$context = $request->get_param( 'context' );
$item = wpcf7_save_contact_form( $args, $context );
if ( ! $item ) {
return new WP_Error( 'wpcf7_cannot_save',
__( "There was an error saving the contact form.", 'contact-form-7' ),
array( 'status' => 500 )
);
}
$response = array(
'id' => $item->id(),
'slug' => $item->name(),
'title' => $item->title(),
'locale' => $item->locale(),
'properties' => $this->get_properties( $item ),
'config_errors' => array(),
);
if ( wpcf7_validate_configuration() ) {
$config_validator = new WPCF7_ConfigValidator( $item );
$config_validator->validate();
$response['config_errors'] = $config_validator->collect_error_messages();
if ( 'save' == $context ) {
$config_validator->save();
}
}
return rest_ensure_response( $response );
}
public function get_contact_form( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
$item = wpcf7_contact_form( $id );
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( "The requested contact form was not found.", 'contact-form-7' ),
array( 'status' => 404 )
);
}
$response = array(
'id' => $item->id(),
'slug' => $item->name(),
'title' => $item->title(),
'locale' => $item->locale(),
'properties' => $this->get_properties( $item ),
);
return rest_ensure_response( $response );
}
public function update_contact_form( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
$item = wpcf7_contact_form( $id );
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( "The requested contact form was not found.", 'contact-form-7' ),
array( 'status' => 404 )
);
}
$args = $request->get_params();
$context = $request->get_param( 'context' );
$item = wpcf7_save_contact_form( $args, $context );
if ( ! $item ) {
return new WP_Error( 'wpcf7_cannot_save',
__( "There was an error saving the contact form.", 'contact-form-7' ),
array( 'status' => 500 )
);
}
$response = array(
'id' => $item->id(),
'slug' => $item->name(),
'title' => $item->title(),
'locale' => $item->locale(),
'properties' => $this->get_properties( $item ),
'config_errors' => array(),
);
if ( wpcf7_validate_configuration() ) {
$config_validator = new WPCF7_ConfigValidator( $item );
$config_validator->validate();
$response['config_errors'] = $config_validator->collect_error_messages();
if ( 'save' == $context ) {
$config_validator->save();
}
}
return rest_ensure_response( $response );
}
public function delete_contact_form( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
$item = wpcf7_contact_form( $id );
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( "The requested contact form was not found.", 'contact-form-7' ),
array( 'status' => 404 )
);
}
$result = $item->delete();
if ( ! $result ) {
return new WP_Error( 'wpcf7_cannot_delete',
__( "There was an error deleting the contact form.", 'contact-form-7' ),
array( 'status' => 500 )
);
}
$response = array( 'deleted' => true );
return rest_ensure_response( $response );
}
public function create_feedback( WP_REST_Request $request ) {
$content_type = $request->get_header( 'Content-Type' );
if ( ! str_starts_with( $content_type, 'multipart/form-data' ) ) {
return new WP_Error( 'wpcf7_unsupported_media_type',
__( "The request payload format is not supported.", 'contact-form-7' ),
array( 'status' => 415 )
);
}
$url_params = $request->get_url_params();
$item = null;
if ( ! empty( $url_params['id'] ) ) {
$item = wpcf7_contact_form( $url_params['id'] );
}
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( "The requested contact form was not found.", 'contact-form-7' ),
array( 'status' => 404 )
);
}
$unit_tag = wpcf7_sanitize_unit_tag(
$request->get_param( '_wpcf7_unit_tag' )
);
if ( empty( $unit_tag ) ) {
return new WP_Error( 'wpcf7_unit_tag_not_found',
__( "There is no valid unit tag.", 'contact-form-7' ),
array( 'status' => 400 )
);
}
$result = $item->submit();
$response = array_merge( $result, array(
'into' => sprintf( '#%s', $unit_tag ),
'invalid_fields' => array(),
) );
if ( ! empty( $result['invalid_fields'] ) ) {
$invalid_fields = array();
foreach ( (array) $result['invalid_fields'] as $name => $field ) {
if ( ! wpcf7_is_name( $name ) ) {
continue;
}
$name = strtr( $name, '.', '_' );
$invalid_fields[] = array(
'field' => $name,
'message' => $field['reason'],
'idref' => $field['idref'],
'error_id' => sprintf(
'%1$s-ve-%2$s',
$unit_tag,
$name
),
);
}
$response['invalid_fields'] = $invalid_fields;
}
$response = wpcf7_apply_filters_deprecated(
'wpcf7_ajax_json_echo',
array( $response, $result ),
'5.2',
'wpcf7_feedback_response'
);
$response = apply_filters( 'wpcf7_feedback_response', $response, $result );
return rest_ensure_response( $response );
}
public function get_schema( WP_REST_Request $request ) {
$url_params = $request->get_url_params();
$item = null;
if ( ! empty( $url_params['id'] ) ) {
$item = wpcf7_contact_form( $url_params['id'] );
}
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( "The requested contact form was not found.", 'contact-form-7' ),
array( 'status' => 404 )
);
}
$schema = $item->get_schema();
$response = isset( $schema ) ? $schema->to_array() : array();
return rest_ensure_response( $response );
}
public function get_refill( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
$item = wpcf7_contact_form( $id );
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( "The requested contact form was not found.", 'contact-form-7' ),
array( 'status' => 404 )
);
}
$response = wpcf7_apply_filters_deprecated(
'wpcf7_ajax_onload',
array( array() ),
'5.2',
'wpcf7_refill_response'
);
$response = apply_filters( 'wpcf7_refill_response', array() );
return rest_ensure_response( $response );
}
private function get_properties( WPCF7_ContactForm $contact_form ) {
$properties = $contact_form->get_properties();
$properties['form'] = array(
'content' => (string) $properties['form'],
'fields' => array_map(
static function ( WPCF7_FormTag $form_tag ) {
return array(
'type' => $form_tag->type,
'basetype' => $form_tag->basetype,
'name' => $form_tag->name,
'options' => $form_tag->options,
'raw_values' => $form_tag->raw_values,
'labels' => $form_tag->labels,
'values' => $form_tag->values,
'pipes' => $form_tag->pipes instanceof WPCF7_Pipes
? $form_tag->pipes->to_array()
: $form_tag->pipes,
'content' => $form_tag->content,
);
},
$contact_form->scan_form_tags()
),
);
$properties['additional_settings'] = array(
'content' => (string) $properties['additional_settings'],
'settings' => array_filter( array_map(
static function ( $setting ) {
$pattern = '/^([a-zA-Z0-9_]+)[\t ]*:(.*)$/';
if ( preg_match( $pattern, $setting, $matches ) ) {
$name = trim( $matches[1] );
$value = trim( $matches[2] );
if ( in_array( $value, array( 'on', 'true' ), true ) ) {
$value = true;
} elseif ( in_array( $value, array( 'off', 'false' ), true ) ) {
$value = false;
}
return array( $name, $value );
}
return false;
},
explode( "\n", $properties['additional_settings'] )
) ),
);
return $properties;
}
private function get_argument_schema() {
return array(
'id' => array(
'description' => __( "Unique identifier for the contact form.", 'contact-form-7' ),
'type' => 'integer',
'required' => true,
),
);
}
}
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