252 lines
6.9 KiB
PHP
252 lines
6.9 KiB
PHP
<?php
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// If Gravity Forms Block Manager is not available, do not run.
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if ( ! class_exists( 'GF_Blocks' ) || ! defined( 'ABSPATH' ) ) {
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exit;
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}
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class GF_Block_Form extends GF_Block {
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/**
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* Contains an instance of this block, if available.
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*
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* @since 2.4.10
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* @var GF_Block $_instance If available, contains an instance of this block.
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*/
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private static $_instance = null;
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/**
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* Block type.
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*
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* @since 2.4.10
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* @var string
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*/
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public $type = 'gravityforms/form';
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/**
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* Handle of primary block script.
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*
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* @since 2.4.10
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* @var string
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*/
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public $script_handle = 'gform_editor_block_form';
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/**
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* Handle of primary block style.
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*
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* @since 2.5.6
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* @var string
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*/
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public $style_handle = 'gform_editor_block_form';
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public function __construct() {
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$this->assign_attributes();
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}
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private function assign_attributes() {
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$default_attributes = GFForms::get_service_container()->get( \Gravity_Forms\Gravity_Forms\Blocks\GF_Blocks_Service_Provider::FORM_BLOCK_ATTRIBUTES );
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$attributes = apply_filters( 'gform_form_block_attributes', $default_attributes );
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array_walk( $attributes, function ( &$value ) {
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$value = array( 'type' => $value['type'] );
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} );
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$this->attributes = $attributes;
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}
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/**
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* Get instance of this class.
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*
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* @since 2.4.10
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*
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* @return GF_Block_Form
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*/
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public static function get_instance() {
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if ( null === self::$_instance ) {
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self::$_instance = new self();
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}
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return self::$_instance;
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}
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// # SCRIPT / STYLES -----------------------------------------------------------------------------------------------
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public function register_block_assets() {
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parent::register_block_assets();
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if ( function_exists( 'wp_enqueue_block_style' ) && is_admin() ) {
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wp_enqueue_block_style( $this->type, array( 'handle' => 'gravity_forms_theme_reset' ) );
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wp_enqueue_block_style( $this->type, array( 'handle' => 'gravity_forms_theme_foundation' ) );
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wp_enqueue_block_style( $this->type, array( 'handle' => 'gravity_forms_theme_framework' ) );
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wp_enqueue_block_style( $this->type, array( 'handle' => 'gravity_forms_orbital_theme' ) );
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}
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}
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/**
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* Register scripts for block.
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*
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* @since 2.4.10
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*
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* @return array
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*/
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public function scripts() {
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return array();
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}
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/**
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* Localize Form block script.
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*
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* @since 2.4.10
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*
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* @param array $script Script arguments.
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*/
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public function localize_script( $script = array() ) {
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wp_localize_script(
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$script['handle'],
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'gform_block_form',
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array(
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'adminURL' => admin_url( 'admin.php' ),
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'forms' => $this->get_forms(),
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'preview' => GFCommon::get_base_url() . '/images/gf_block_preview.svg',
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)
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);
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if ( function_exists( 'wp_set_script_translations' ) ) {
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wp_set_script_translations( $script['handle'], 'gravityforms', GFCommon::get_base_path() . '/languages' );
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}
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}
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/**
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* Register styles for block.
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*
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* @since 2.4.10
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*
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* @return array
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*/
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public function styles() {
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// Prepare styling dependencies.
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$deps = array( 'wp-edit-blocks' );
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/**
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* Allows users to disable all CSS files from being loaded on the Front End.
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*
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* @since 2.8
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*
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* @param boolean Whether to disable css.
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*/
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$disable_css = apply_filters( 'gform_disable_css', get_option( 'rg_gforms_disable_css' ) );
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// Add Gravity Forms styling if CSS is enabled.
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if ( ! $disable_css ) {
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$deps = array_merge( $deps, array( 'gform_basic', 'gforms_formsmain_css', 'gforms_ready_class_css', 'gforms_browsers_css', 'gform_theme' ) );
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/**
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* Allows users to disable the main theme.css file from being loaded on the Front End.
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*
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* @since 2.5-beta-3
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*
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* @param boolean Whether to disable the theme css.
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*/
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$disable_theme_css = apply_filters( 'gform_disable_form_theme_css', false );
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if ( ! $disable_theme_css ) {
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$deps[] = 'gform_theme';
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}
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}
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$dev_min = defined( 'GF_SCRIPT_DEBUG' ) && GF_SCRIPT_DEBUG ? '' : '.min';
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return array(
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array(
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'handle' => $this->style_handle,
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'src' => GFCommon::get_base_url() . "/assets/css/dist/blocks{$dev_min}.css",
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'deps' => $deps,
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'version' => defined( 'GF_SCRIPT_DEBUG' ) && GF_SCRIPT_DEBUG ? filemtime( GFCommon::get_base_path() . "/assets/css/dist/blocks{$dev_min}.css" ) : GFForms::$version,
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),
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);
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}
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// # BLOCK RENDER -------------------------------------------------------------------------------------------------
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/**
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* Display block contents on frontend.
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*
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* @since 2.4.10
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*
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* @param array $attributes Block attributes.
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*
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* @return string
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*/
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public function render_block( $attributes = array() ) {
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GFForms::get_service_container()->get( 'block_attributes' )->store( $attributes );
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// Prepare variables.
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$form_id = rgar( $attributes, 'formId' ) ? $attributes['formId'] : false;
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$title = isset( $attributes['title'] ) ? $attributes['title'] : true;
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$description = isset( $attributes['description'] ) ? $attributes['description'] : true;
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$ajax = isset( $attributes['ajax'] ) ? $attributes['ajax'] : false;
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$tabindex = isset( $attributes['tabindex'] ) ? intval( $attributes['tabindex'] ) : 0;
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$field_values = isset( $attributes['fieldValues'] ) ? $attributes['fieldValues'] : '';
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// If form ID was not provided or form does not exist, return.
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if ( ! $form_id || ( $form_id && ! GFAPI::get_form( $form_id ) ) ) {
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return '';
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}
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// Use Gravity Forms function for REST API requests.
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if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) {
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// Start output buffering.
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ob_start();
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// Prepare field values.
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if ( ! empty( $field_values ) ) {
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$field_values = str_replace( '&', '&', $field_values );
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parse_str( $field_values, $field_value_array );
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$field_values = stripslashes_deep( $field_value_array );
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}
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// Get form output string.
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$form_string = gravity_form( $form_id, $title, $description, false, $field_values, $ajax, $tabindex, false );
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// Get output buffer contents.
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$buffer_contents = ob_get_contents();
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ob_end_clean();
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// Return buffer contents with form string.
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return $buffer_contents . $form_string;
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}
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// Encode field values.
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$field_values = htmlspecialchars_decode( $field_values );
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$field_values = str_replace( array( '&', '[', ']' ), array( '&', '[', ']' ), $field_values );
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parse_str( $field_values, $field_value_array ); //parsing query string like string for field values and placing them into an associative array
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$field_values = stripslashes_deep( $field_value_array );
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// If no field values are set, set field values to an empty string
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if ( empty( $field_values ) ) {
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$field_values = '';
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}
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return gravity_form( $form_id, $title, $description, false, $field_values, $ajax, $tabindex, false );
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}
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}
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// Register block.
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if ( true !== ( $registered = GF_Blocks::register( GF_Block_Form::get_instance() ) ) && is_wp_error( $registered ) ) {
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// Log that block could not be registered.
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GFCommon::log_error( 'Unable to register block; ' . $registered->get_error_message() );
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}
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