%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
// If Gravity Forms Block Manager is not available, do not run.
if ( ! class_exists( 'GF_Blocks' ) || ! defined( 'ABSPATH' ) ) {
exit;
}
class GF_Block_Form extends GF_Block {
/**
* Contains an instance of this block, if available.
*
* @since 2.4.10
* @var GF_Block $_instance If available, contains an instance of this block.
*/
private static $_instance = null;
/**
* Block type.
*
* @since 2.4.10
* @var string
*/
public $type = 'gravityforms/form';
/**
* Handle of primary block script.
*
* @since 2.4.10
* @var string
*/
public $script_handle = 'gform_editor_block_form';
/**
* Handle of primary block style.
*
* @since 2.5.6
* @var string
*/
public $style_handle = 'gform_editor_block_form';
/**
* Block attributes.
*
* @since 2.4.10
* @var array
*/
public $attributes = array(
'formId' => array( 'type' => 'integer' ),
'title' => array( 'type' => 'boolean' ),
'description' => array( 'type' => 'boolean' ),
'ajax' => array( 'type' => 'boolean' ),
'tabindex' => array( 'type' => 'string' ),
'fieldValues' => array( 'type' => 'string' ),
'formPreview' => array( 'type' => 'boolean' ),
'imgPreview' => array( 'type' => 'boolean' ),
);
/**
* Get instance of this class.
*
* @since 2.4.10
*
* @return GF_Block_Form
*/
public static function get_instance() {
if ( null === self::$_instance ) {
self::$_instance = new self;
}
return self::$_instance;
}
// # SCRIPT / STYLES -----------------------------------------------------------------------------------------------
/**
* Register scripts for block.
*
* @since 2.4.10
*
* @return array
*/
public function scripts() {
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG || isset( $_GET['gform_debug'] ) ? '' : '.min';
return array(
array(
'handle' => $this->script_handle,
'src' => GFCommon::get_base_url() . "/js/blocks{$min}.js",
'deps' => array( 'wp-blocks', 'wp-element', 'wp-components', 'wp-i18n', 'wp-editor' ),
'version' => $min ? GFForms::$version : filemtime( GFCommon::get_base_path() . '/js/blocks.js' ),
'callback' => array( $this, 'localize_script' ),
),
);
}
/**
* Localize Form block script.
*
* @since 2.4.10
*
* @param array $script Script arguments.
*/
public function localize_script( $script = array() ) {
wp_localize_script(
$script['handle'],
'gform_block_form',
array(
'adminURL' => admin_url( 'admin.php' ),
'forms' => $this->get_forms(),
'preview' => GFCommon::get_base_url() . '/images/gf_block_preview.svg',
)
);
if ( function_exists( 'wp_set_script_translations' ) ) {
wp_set_script_translations( $script['handle'], 'gravityforms', GFCommon::get_base_path() . '/languages' );
}
}
/**
* Register styles for block.
*
* @since 2.4.10
*
* @return array
*/
public function styles() {
// Prepare styling dependencies.
$deps = array( 'wp-edit-blocks' );
// Add Gravity Forms styling if CSS is enabled.
if ( '1' !== get_option( 'rg_gforms_disable_css', false ) ) {
$deps = array_merge( $deps, array( 'gform_basic', 'gforms_formsmain_css', 'gforms_ready_class_css', 'gforms_browsers_css', 'gform_theme' ) );
/**
* Allows users to disable the main theme.css file from being loaded on the Front End.
*
* @since 2.5-beta-3
*
* @param boolean Whether to disable the theme css.
*/
$disable_theme_css = apply_filters( 'gform_disable_form_theme_css', false );
if ( ! $disable_theme_css ) {
$deps[] = 'gform_theme';
}
}
return array(
array(
'handle' => $this->style_handle,
'src' => GFCommon::get_base_url() . '/css/blocks.min.css',
'deps' => $deps,
'version' => defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? filemtime( GFCommon::get_base_path() . '/css/blocks.min.css' ) : GFForms::$version,
),
);
}
// # BLOCK RENDER -------------------------------------------------------------------------------------------------
/**
* Display block contents on frontend.
*
* @since 2.4.10
*
* @param array $attributes Block attributes.
*
* @return string
*/
public function render_block( $attributes = array() ) {
// Prepare variables.
$form_id = rgar( $attributes, 'formId' ) ? $attributes['formId'] : false;
$title = isset( $attributes['title'] ) ? $attributes['title'] : true;
$description = isset( $attributes['description'] ) ? $attributes['description'] : true;
$ajax = isset( $attributes['ajax'] ) ? $attributes['ajax'] : false;
$tabindex = isset( $attributes['tabindex'] ) ? intval( $attributes['tabindex'] ) : 0;
$field_values = isset( $attributes['fieldValues'] ) ? $attributes['fieldValues'] : null;
// If form ID was not provided or form does not exist, return.
if ( ! $form_id || ( $form_id && ! GFAPI::get_form( $form_id ) ) ) {
return '';
}
// Use Gravity Forms function for REST API requests.
if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) {
// Start output buffering.
ob_start();
// Prepare field values.
if ( ! empty( $field_values ) ) {
$field_values = str_replace( '&', '&', $field_values );
parse_str( $field_values, $field_value_array );
$field_values = stripslashes_deep( $field_value_array );
}
// Get form output string.
$form_string = gravity_form( $form_id, $title, $description, false, $field_values, $ajax, $tabindex, false );
// Get output buffer contents.
$buffer_contents = ob_get_contents();
ob_end_clean();
// Return buffer contents with form string.
return $buffer_contents . $form_string;
}
// Encode field values.
$field_values = htmlspecialchars( $field_values );
$field_values = str_replace( array( '[', ']' ), array( '[', ']' ), $field_values );
// If no field values are set, set field values to null.
parse_str( $field_values, $field_value_array );
if ( empty( $field_value_array ) ) {
$field_values = null;
}
return sprintf( '[gravityforms id="%d" title="%s" description="%s" ajax="%s" tabindex="%d" field_values="%s"]', $form_id, ( $title ? 'true' : 'false' ), ( $description ? 'true' : 'false' ), ( $ajax ? 'true' : 'false' ), $tabindex, $field_values );
}
// # HELPER METHODS ------------------------------------------------------------------------------------------------
/**
* Get list of forms for Block control.
*
* @since 2.4.10
*
* @return array
*/
public function get_forms() {
// Initialize forms array.
$forms = array();
// Load GFFormDisplay class.
if ( ! class_exists( 'GFFormDisplay' ) ) {
require_once GFCommon::get_base_path() . '/form_display.php';
}
// Get form objects.
$form_objects = GFAPI::get_forms( true, false, 'title', 'ASC' );
// Loop through forms, add conditional logic check.
foreach ( $form_objects as $form ) {
$forms[] = array(
'id' => $form['id'],
'title' => $form['title'],
'hasConditionalLogic' => GFFormDisplay::has_conditional_logic( $form ),
);
}
/**
* Modify the list of available forms displayed in the Form block.
*
* @since 2.4.23
*
* @param array $forms A collection of active forms on site.
*/
return apply_filters( 'gform_block_form_forms', $forms );
}
}
// Register block.
if ( true !== ( $registered = GF_Blocks::register( GF_Block_Form::get_instance() ) ) && is_wp_error( $registered ) ) {
// Log that block could not be registered.
GFCommon::log_error( 'Unable to register block; ' . $registered->get_error_message() );
}
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