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<?php
namespace WPForms\Integrations\Gutenberg;
use WPForms\Frontend\CSSVars;
use WPForms\Integrations\IntegrationInterface;
use WPForms\Admin\Education\StringsTrait;
use WP_Error; // phpcs:ignore WPForms.PHP.UseStatement.UnusedUseStatement
use WP_REST_Response; // phpcs:ignore WPForms.PHP.UseStatement.UnusedUseStatement
/**
* Form Selector Gutenberg block with live preview.
*
* @since 1.4.8
*/
abstract class FormSelector implements IntegrationInterface {
use StringsTrait;
/**
* Default attributes.
*
* @since 1.8.1
*
* @var array
*/
const DEFAULT_ATTRIBUTES = [
'formId' => '',
'displayTitle' => false,
'displayDesc' => false,
'theme' => 'default',
'themeName' => '',
'fieldSize' => 'medium',
'backgroundImage' => CSSVars::ROOT_VARS['background-image'],
'backgroundPosition' => CSSVars::ROOT_VARS['background-position'],
'backgroundRepeat' => CSSVars::ROOT_VARS['background-repeat'],
'backgroundSizeMode' => CSSVars::ROOT_VARS['background-size'],
'backgroundSize' => CSSVars::ROOT_VARS['background-size'],
'backgroundWidth' => CSSVars::ROOT_VARS['background-width'],
'backgroundHeight' => CSSVars::ROOT_VARS['background-height'],
'backgroundUrl' => CSSVars::ROOT_VARS['background-url'],
'backgroundColor' => CSSVars::ROOT_VARS['background-color'],
'fieldBorderRadius' => CSSVars::ROOT_VARS['field-border-radius'],
'fieldBorderStyle' => CSSVars::ROOT_VARS['field-border-style'],
'fieldBorderSize' => CSSVars::ROOT_VARS['field-border-size'],
'fieldBackgroundColor' => CSSVars::ROOT_VARS['field-background-color'],
'fieldBorderColor' => CSSVars::ROOT_VARS['field-border-color'],
'fieldTextColor' => CSSVars::ROOT_VARS['field-text-color'],
'fieldMenuColor' => CSSVars::ROOT_VARS['field-menu-color'],
'labelSize' => 'medium',
'labelColor' => CSSVars::ROOT_VARS['label-color'],
'labelSublabelColor' => CSSVars::ROOT_VARS['label-sublabel-color'],
'labelErrorColor' => CSSVars::ROOT_VARS['label-error-color'],
'buttonSize' => 'medium',
'buttonBorderStyle' => CSSVars::ROOT_VARS['button-border-style'],
'buttonBorderSize' => CSSVars::ROOT_VARS['button-border-size'],
'buttonBorderRadius' => CSSVars::ROOT_VARS['button-border-radius'],
'buttonBackgroundColor' => CSSVars::ROOT_VARS['button-background-color'],
'buttonTextColor' => CSSVars::ROOT_VARS['button-text-color'],
'buttonBorderColor' => CSSVars::ROOT_VARS['button-border-color'],
'pageBreakColor' => CSSVars::ROOT_VARS['page-break-color'],
'containerPadding' => CSSVars::ROOT_VARS['container-padding'],
'containerBorderStyle' => CSSVars::ROOT_VARS['container-border-style'],
'containerBorderWidth' => CSSVars::ROOT_VARS['container-border-width'],
'containerBorderColor' => CSSVars::ROOT_VARS['container-border-color'],
'containerBorderRadius' => CSSVars::ROOT_VARS['container-border-radius'],
'containerShadowSize' => CSSVars::CONTAINER_SHADOW_SIZE['none']['box-shadow'],
'customCss' => '',
'copyPasteJsonValue' => '',
];
/**
* Rest API class instance.
*
* @since 1.8.8
*
* @var RestApi
*/
protected $rest_api_obj;
/**
* Rest API class instance.
*
* @since 1.8.8
*
* @var ThemesData
*/
protected $themes_data_obj;
/**
* Render engine.
*
* @since 1.8.1
*
* @var string
*/
protected $render_engine;
/**
* Disabled CSS setting.
*
* @since 1.8.1
*
* @var integer
*/
protected $disable_css_setting;
/**
* Instance of CSSVars class.
*
* @since 1.8.1
*
* @var CSSVars
*/
private $css_vars_obj;
/**
* Callbacks registered for wpforms_frontend_container_class filter.
*
* @since 1.7.5
*
* @var array
*/
private $callbacks = [];
/**
* Currently displayed form Id.
*
* @since 1.8.8
*
* @var string|int
*/
private $current_form_id = 0;
/**
* Indicate if current integration is allowed to load.
*
* @since 1.4.8
*
* @return bool
*/
public function allow_load(): bool {
return function_exists( 'register_block_type' );
}
/**
* Load an integration.
*
* @since 1.4.8
*/
public function load() {
$this->render_engine = wpforms_get_render_engine();
$this->disable_css_setting = (int) wpforms_setting( 'disable-css', '1' );
$this->css_vars_obj = wpforms()->obj( 'css_vars' );
wpforms()->register_instance( 'formselector_themes_data', $this->themes_data_obj );
$this->hooks();
}
/**
* Integration hooks.
*
* @since 1.4.8
*/
protected function hooks() {
add_action( 'init', [ $this, 'register_block' ] );
add_action( 'enqueue_block_editor_assets', [ $this, 'enqueue_block_editor_assets' ] );
add_action( 'wpforms_frontend_output_container_after', [ $this, 'replace_wpforms_frontend_container_class_filter' ] );
add_filter( 'wpforms_frontend_form_action', [ $this, 'form_action_filter' ], 10, 2 );
add_filter( 'wpforms_forms_anti_spam_v3_is_honeypot_enabled', [ $this, 'filter_is_honeypot_enabled' ] );
add_filter( 'wpforms_field_richtext_display_editor_is_media_enabled', [ $this, 'disable_richtext_media' ], 10, 2 );
}
/**
* Disable honeypot in Gutenberg/Block editor.
*
* @since 1.9.0
*
* @param bool|mixed $is_enabled True if the honeypot is enabled, false otherwise.
*
* @return bool Whether to disable the honeypot.
*/
public function filter_is_honeypot_enabled( $is_enabled ): bool {
if ( wpforms_is_rest() ) {
return false;
}
return (bool) $is_enabled;
}
/**
* Replace the filter registered for wpforms_frontend_container_class.
*
* @since 1.7.5
*
* @param array $form_data Form data.
*
* @return void
*/
public function replace_wpforms_frontend_container_class_filter( $form_data ) { // phpcs:ignore WPForms.PHP.HooksMethod.InvalidPlaceForAddingHooks
if ( empty( $this->callbacks[ $form_data['id'] ] ) ) {
return;
}
$callback = array_shift( $this->callbacks[ $form_data['id'] ] );
remove_filter( 'wpforms_frontend_container_class', $callback );
if ( ! empty( $this->callbacks[ $form_data['id'] ] ) ) {
add_filter( 'wpforms_frontend_container_class', reset( $this->callbacks[ $form_data['id'] ] ), 10, 2 );
}
}
/**
* Register WPForms Gutenberg block on the backend.
*
* @since 1.4.8
*/
public function register_block() {
$attributes = [
'clientId' => [
'type' => 'string',
],
'formId' => [
'type' => 'string',
],
'displayTitle' => [
'type' => 'boolean',
],
'displayDesc' => [
'type' => 'boolean',
],
'className' => [
'type' => 'string',
],
'theme' => [
'type' => 'string',
],
'themeName' => [
'type' => 'string',
],
'fieldSize' => [
'type' => 'string',
],
'fieldBorderRadius' => [
'type' => 'string',
],
'fieldBorderStyle' => [
'type' => 'string',
],
'fieldBorderSize' => [
'type' => 'string',
],
'fieldBackgroundColor' => [
'type' => 'string',
],
'fieldBorderColor' => [
'type' => 'string',
],
'fieldTextColor' => [
'type' => 'string',
],
'fieldMenuColor' => [
'type' => 'string',
],
'labelSize' => [
'type' => 'string',
],
'labelColor' => [
'type' => 'string',
],
'labelSublabelColor' => [
'type' => 'string',
],
'labelErrorColor' => [
'type' => 'string',
],
'buttonSize' => [
'type' => 'string',
],
'buttonBorderStyle' => [
'type' => 'string',
],
'buttonBorderSize' => [
'type' => 'string',
],
'buttonBorderRadius' => [
'type' => 'string',
],
'buttonBackgroundColor' => [
'type' => 'string',
],
'buttonBorderColor' => [
'type' => 'string',
],
'buttonTextColor' => [
'type' => 'string',
],
'pageBreakColor' => [
'type' => 'string',
],
'backgroundImage' => [
'type' => 'string',
],
'backgroundPosition' => [
'type' => 'string',
],
'backgroundRepeat' => [
'type' => 'string',
],
'backgroundSizeMode' => [
'type' => 'string',
],
'backgroundSize' => [
'type' => 'string',
],
'backgroundWidth' => [
'type' => 'string',
],
'backgroundHeight' => [
'type' => 'string',
],
'backgroundUrl' => [
'type' => 'string',
],
'backgroundColor' => [
'type' => 'string',
],
'containerPadding' => [
'type' => 'string',
],
'containerBorderStyle' => [
'type' => 'string',
],
'containerBorderWidth' => [
'type' => 'string',
],
'containerBorderColor' => [
'type' => 'string',
],
'containerBorderRadius' => [
'type' => 'string',
],
'containerShadowSize' => [
'type' => 'string',
],
'customCss' => [
'type' => 'string',
],
'copyPasteJsonValue' => [
'type' => 'string',
],
];
$this->register_styles();
register_block_type(
'wpforms/form-selector',
[
/**
* Modify WPForms block attributes.
*
* @since 1.5.8.2
*
* @param array $attributes Attributes.
*/
'attributes' => apply_filters( 'wpforms_gutenberg_form_selector_attributes', $attributes ), // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName
'style' => 'wpforms-gutenberg-form-selector',
'editor_style' => 'wpforms-integrations',
'render_callback' => [ $this, 'get_form_html' ],
]
);
}
/**
* Register WPForms Gutenberg block styles.
*
* @since 1.7.4.2
*/
protected function register_styles() {
if ( ! is_admin() ) {
return;
}
$min = wpforms_get_min_suffix();
wp_register_style(
'wpforms-integrations',
WPFORMS_PLUGIN_URL . "assets/css/admin-integrations{$min}.css",
[ 'dashicons' ],
WPFORMS_VERSION
);
if ( $this->disable_css_setting === 3 ) {
return;
}
$css_file = $this->disable_css_setting === 2 ? 'base' : 'full';
wp_register_style(
'wpforms-gutenberg-form-selector',
WPFORMS_PLUGIN_URL . "assets/css/frontend/{$this->render_engine}/wpforms-{$css_file}{$min}.css",
[ 'wp-edit-blocks', 'wpforms-integrations' ],
WPFORMS_VERSION
);
}
/**
* Load WPForms Gutenberg block scripts.
*
* @since 1.4.8
*/
public function enqueue_block_editor_assets() {
$min = wpforms_get_min_suffix();
wp_enqueue_style( 'wpforms-integrations' );
wp_set_script_translations( 'wpforms-gutenberg-form-selector', 'wpforms-lite' );
// jQuery.Confirm Reloaded.
wp_enqueue_style(
'jquery-confirm',
WPFORMS_PLUGIN_URL . 'assets/lib/jquery.confirm/jquery-confirm.min.css',
null,
'1.0.0'
);
wp_enqueue_script(
'jquery-confirm',
WPFORMS_PLUGIN_URL . 'assets/lib/jquery.confirm/jquery-confirm.min.js',
[ 'jquery' ],
'1.0.0',
false
);
// Support for the legacy form selector.
// It is located in the common namespace.
if ( $this->is_legacy_block() ) {
wp_enqueue_script(
'wpforms-gutenberg-form-selector',
WPFORMS_PLUGIN_URL . "assets/js/integrations/gutenberg/formselector-legacy.es5{$min}.js",
[ 'wp-blocks', 'wp-i18n', 'wp-element', 'jquery' ],
WPFORMS_VERSION,
true
);
return;
}
if ( $this->render_engine === 'modern' ) {
wp_enqueue_script(
'wpforms-modern',
WPFORMS_PLUGIN_URL . "assets/js/frontend/wpforms-modern{$min}.js",
[ 'wpforms-gutenberg-form-selector' ],
WPFORMS_VERSION,
true
);
}
wp_enqueue_script(
'wpforms-admin-education-core',
WPFORMS_PLUGIN_URL . "assets/js/admin/education/core{$min}.js",
[ 'jquery', 'jquery-confirm' ],
WPFORMS_VERSION,
true
);
wp_localize_script(
'wpforms-admin-education-core',
'wpforms_education',
$this->get_js_strings()
);
}
/**
* Whether the block is legacy.
*
* @since 1.8.8
*/
protected function is_legacy_block() {
return version_compare( $GLOBALS['wp_version'], '6.0', '<' );
}
/**
* Register API route for Gutenberg block.
*
* @since 1.8.4
* @deprecated 1.8.8
*/
public function register_api_route() {
_deprecated_function( __METHOD__, '1.8.8 of the WPForms plugin', '\WPForms\Integrations\Gutenberg\RestApi::register_api_routes()' );
$this->rest_api_obj->register_api_routes();
}
/**
* Wrap localized data in a protected WP_REST_Response object.
*
* @since 1.8.4
* @deprecated 1.8.8
*
* @see https://developer.wordpress.org/reference/functions/rest_ensure_response/
*
* @return WP_Error|WP_REST_Response
*/
public function protected_data_callback() {
_deprecated_function( __METHOD__, '1.8.8 of the WPForms plugin', '\WPForms\Integrations\Gutenberg\RestApi::get_forms()' );
return $this->rest_api_obj->get_forms();
}
/**
* Check if a user has permission to access private data.
*
* @since 1.8.4
* @deprecated 1.8.8
*
* @see https://developer.wordpress.org/rest-api/extending-the-rest-api/routes-and-endpoints/#permissions-callback
*
* @return true|WP_Error True if a user has permission.
*/
public function protected_permissions_callback() {
_deprecated_function( __METHOD__, '1.8.8 of the WPForms plugin', '\WPForms\Integrations\Gutenberg\RestApi::permissions_check()' );
return $this->rest_api_obj->permissions_check();
}
/**
* Get localize data.
*
* @since 1.8.1
*
* @return array
*/
public function get_localize_data(): array {
$strings = [
'title' => esc_html__( 'WPForms', 'wpforms-lite' ),
'description' => esc_html__( 'Select and display one of your forms.', 'wpforms-lite' ),
'form_keywords' => [
esc_html__( 'form', 'wpforms-lite' ),
esc_html__( 'contact', 'wpforms-lite' ),
esc_html__( 'survey', 'wpforms-lite' ),
],
'form_select' => esc_html__( 'Select a Form', 'wpforms-lite' ),
'form_settings' => esc_html__( 'Form Settings', 'wpforms-lite' ),
'form_edit' => esc_html__( 'Edit Form', 'wpforms-lite' ),
'form_entries' => esc_html__( 'View Entries', 'wpforms-lite' ),
'themes' => esc_html__( 'Themes', 'wpforms-lite' ),
'theme_name' => esc_html__( 'Theme Name', 'wpforms-lite' ),
'theme_delete' => esc_html__( 'Delete Theme', 'wpforms-lite' ),
'theme_delete_title' => esc_html__( 'Delete Form Theme', 'wpforms-lite' ),
// Translators: %1$s: Theme name.
'theme_delete_confirm' => esc_html__( 'Are you sure you want to delete the %1$s theme?', 'wpforms-lite' ),
'theme_delete_cant_undone' => esc_html__( 'This cannot be undone.', 'wpforms-lite' ),
'theme_delete_yes' => esc_html__( 'Yes, Delete', 'wpforms-lite' ),
'theme_copy' => esc_html__( 'Copy', 'wpforms-lite' ),
'theme_custom' => esc_html__( 'Custom Theme', 'wpforms-lite' ),
'theme_noname' => esc_html__( 'Noname Theme', 'wpforms-lite' ),
'field_styles' => esc_html__( 'Field Styles', 'wpforms-lite' ),
'field_label' => esc_html__( 'Field Label', 'wpforms-lite' ),
'field_sublabel' => esc_html__( 'Field Sublabel', 'wpforms-lite' ),
'field_border' => esc_html__( 'Field Border', 'wpforms-lite' ),
'label_styles' => esc_html__( 'Label Styles', 'wpforms-lite' ),
'button_background' => esc_html__( 'Button Background', 'wpforms-lite' ),
'button_text' => esc_html__( 'Button Text', 'wpforms-lite' ),
'button_styles' => esc_html__( 'Button Styles', 'wpforms-lite' ),
'container_styles' => esc_html__( 'Container Styles', 'wpforms-lite' ),
'background_styles' => esc_html__( 'Background Styles', 'wpforms-lite' ),
'remove_image' => esc_html__( 'Remove Image', 'wpforms-lite' ),
'position' => esc_html__( 'Position', 'wpforms-lite' ),
'top_left' => esc_html__( 'Top Left', 'wpforms-lite' ),
'top_center' => esc_html__( 'Top Center', 'wpforms-lite' ),
'top_right' => esc_html__( 'Top Right', 'wpforms-lite' ),
'center_left' => esc_html__( 'Center Left', 'wpforms-lite' ),
'center_center' => esc_html__( 'Center Center', 'wpforms-lite' ),
'center_right' => esc_html__( 'Center Right', 'wpforms-lite' ),
'bottom_left' => esc_html__( 'Bottom Left', 'wpforms-lite' ),
'bottom_center' => esc_html__( 'Bottom Center', 'wpforms-lite' ),
'bottom_right' => esc_html__( 'Bottom Right', 'wpforms-lite' ),
'repeat' => esc_html__( 'Repeat', 'wpforms-lite' ),
'no_repeat' => esc_html__( 'No Repeat', 'wpforms-lite' ),
'repeat_x' => esc_html__( 'Repeat Horizontal', 'wpforms-lite' ),
'repeat_y' => esc_html__( 'Repeat Vertical', 'wpforms-lite' ),
'tile' => esc_html__( 'Tile', 'wpforms-lite' ),
'cover' => esc_html__( 'Cover', 'wpforms-lite' ),
'dimensions' => esc_html__( 'Dimensions', 'wpforms-lite' ),
'width' => esc_html__( 'Width', 'wpforms-lite' ),
'height' => esc_html__( 'Height', 'wpforms-lite' ),
'button_color_notice' => esc_html__( 'Also used for other fields like Multiple Choice, Checkboxes, Rating, and NPS Survey.', 'wpforms-lite' ),
'advanced' => esc_html__( 'Advanced', 'wpforms-lite' ),
'additional_css_classes' => esc_html__( 'Additional CSS Classes', 'wpforms-lite' ),
'form_selected' => esc_html__( 'Form', 'wpforms-lite' ),
'show_title' => esc_html__( 'Show Title', 'wpforms-lite' ),
'show_description' => esc_html__( 'Show Description', 'wpforms-lite' ),
'panel_notice_head' => esc_html__( 'Heads up!', 'wpforms-lite' ),
'panel_notice_text' => esc_html__( 'Do not forget to test your form.', 'wpforms-lite' ),
'panel_notice_link' => esc_url( wpforms_utm_link( 'https://wpforms.com/docs/how-to-properly-test-your-wordpress-forms-before-launching-checklist/', 'gutenberg' ) ),
'panel_notice_link_text' => esc_html__( 'Check out our complete guide!', 'wpforms-lite' ),
'update_wp_notice_head' => esc_html__( 'Want to customize your form styles without editing CSS?', 'wpforms-lite' ),
'update_wp_notice_text' => esc_html__( 'Update WordPress to the latest version to use our modern markup and unlock the controls below.', 'wpforms-lite' ),
'update_wp_notice_link' => esc_url( wpforms_utm_link( 'https://wpforms.com/docs/styling-your-forms/', 'Block Settings', 'Form Styles Documentation' ) ),
'learn_more' => esc_html__( 'Learn more', 'wpforms-lite' ),
'use_modern_notice_head' => esc_html__( 'Want to customize your form styles without editing CSS?', 'wpforms-lite' ),
'use_modern_notice_text' => esc_html__( 'Enable modern markup in your WPForms settings to unlock the controls below.', 'wpforms-lite' ),
'use_modern_notice_link' => esc_url( wpforms_utm_link( 'https://wpforms.com/docs/styling-your-forms/', 'Block Settings', 'Form Styles Documentation' ) ),
'lead_forms_panel_notice_head' => esc_html__( 'Form Styles are disabled because Lead Form Mode is turned on.', 'wpforms-lite' ),
'lead_forms_panel_notice_text' => esc_html__( 'To change the styling for this form, open it in the form builder and edit the options in the Lead Forms settings.', 'wpforms-lite' ),
'size' => esc_html__( 'Size', 'wpforms-lite' ),
'padding' => esc_html__( 'Padding', 'wpforms-lite' ),
'background' => esc_html__( 'Background', 'wpforms-lite' ),
'border' => esc_html__( 'Border', 'wpforms-lite' ),
'text' => esc_html__( 'Text', 'wpforms-lite' ),
'menu' => esc_html__( 'Menu', 'wpforms-lite' ),
'image' => esc_html__( 'Image', 'wpforms-lite' ),
'media_library' => esc_html__( 'Media Library', 'wpforms-lite' ),
'choose_image' => esc_html__( 'Choose Image', 'wpforms-lite' ),
'stock_photo' => esc_html__( 'Stock Photo', 'wpforms-lite' ),
'border_radius' => esc_html__( 'Border Radius', 'wpforms-lite' ),
'border_size' => esc_html__( 'Border Size', 'wpforms-lite' ),
'border_style' => esc_html__( 'Border Style', 'wpforms-lite' ),
'none' => esc_html__( 'None', 'wpforms-lite' ),
'solid' => esc_html__( 'Solid', 'wpforms-lite' ),
'dashed' => esc_html__( 'Dashed', 'wpforms-lite' ),
'dotted' => esc_html__( 'Dotted', 'wpforms-lite' ),
'double' => esc_html__( 'Double', 'wpforms-lite' ),
'shadow_size' => esc_html__( 'Shadow', 'wpforms-lite' ),
'border_width' => esc_html__( 'Border Size', 'wpforms-lite' ),
'border_color' => esc_html__( 'Border', 'wpforms-lite' ),
'colors' => esc_html__( 'Colors', 'wpforms-lite' ),
'label' => esc_html__( 'Label', 'wpforms-lite' ),
'sublabel_hints' => esc_html__( 'Sublabel & Hint', 'wpforms-lite' ),
'error_message' => esc_html__( 'Error Message', 'wpforms-lite' ),
'small' => esc_html__( 'Small', 'wpforms-lite' ),
'medium' => esc_html__( 'Medium', 'wpforms-lite' ),
'large' => esc_html__( 'Large', 'wpforms-lite' ),
'btn_yes' => esc_html__( 'Yes', 'wpforms-lite' ),
'btn_no' => esc_html__( 'No', 'wpforms-lite' ),
'copy_paste_settings' => esc_html__( 'Copy / Paste Style Settings', 'wpforms-lite' ),
'copy_paste_error' => esc_html__( 'There was an error parsing your JSON code. Please check your code and try again.', 'wpforms-lite' ),
'copy_paste_notice' => esc_html__( 'If you\'ve copied style settings from another form, you can paste them here to add the same styling to this form. Any current style settings will be overwritten.', 'wpforms-lite' ),
'custom_css' => esc_html__( 'Custom CSS', 'wpforms-lite' ),
'custom_css_notice' => esc_html__( 'Further customize the look of this form without having to edit theme files.', 'wpforms-lite' ),
// Translators: %1$s: Opening strong tag, %2$s: Closing strong tag.
'wpforms_empty_info' => sprintf( esc_html__( 'You can use %1$sWPForms%2$s to build contact forms, surveys, payment forms, and more with just a few clicks.', 'wpforms-lite' ), '<strong>','</strong>' ),
// Translators: %1$s: Opening anchor tag, %2$s: Closing achor tag.
'wpforms_empty_help' => sprintf( esc_html__( 'Need some help? Check out our %1$scomprehensive guide.%2$s', 'wpforms-lite' ), '<a target="_blank" href="' . esc_url( wpforms_utm_link( 'https://wpforms.com/docs/creating-first-form/', 'gutenberg', 'Create Your First Form Documentation' ) ) . '">','</a>' ),
'other_styles' => esc_html__( 'Other Styles', 'wpforms-lite' ),
'page_break' => esc_html__( 'Page Break', 'wpforms-lite' ),
'rating' => esc_html__( 'Rating', 'wpforms-lite' ),
'heads_up' => esc_html__( 'Heads Up!', 'wpforms-lite' ),
'form_not_available_message' => esc_html__( 'It looks like the form you had selected is in the Trash or has been permanently deleted.', 'wpforms-lite' ),
];
return [
'logo_url' => WPFORMS_PLUGIN_URL . 'assets/images/wpforms-logo.svg',
'block_preview_url' => WPFORMS_PLUGIN_URL . 'assets/images/integrations/gutenberg/block-preview.png',
'block_empty_url' => WPFORMS_PLUGIN_URL . 'assets/images/empty-states/no-forms.svg',
'route_namespace' => RestApi::ROUTE_NAMESPACE,
'wpnonce' => wp_create_nonce( 'wpforms-gutenberg-form-selector' ),
'urls' => [
'form_url' => admin_url( 'admin.php?page=wpforms-builder&view=fields&form_id={ID}' ),
'entries_url' => admin_url( 'admin.php?view=list&page=wpforms-entries&form_id={ID}' ),
],
'forms' => $this->get_form_list(),
'strings' => $strings,
'isPro' => wpforms()->is_pro(),
'defaults' => self::DEFAULT_ATTRIBUTES,
'is_modern_markup' => $this->render_engine === 'modern',
'is_full_styling' => $this->disable_css_setting === 1,
'wpforms_guide' => esc_url( wpforms_utm_link( 'https://wpforms.com/docs/creating-first-form/', 'gutenberg', 'Create Your First Form Documentation' ) ),
'get_started_url' => esc_url( admin_url( 'admin.php?page=wpforms-builder' ) ),
'sizes' => [
'field-size' => CSSVars::FIELD_SIZE,
'label-size' => CSSVars::LABEL_SIZE,
'button-size' => CSSVars::BUTTON_SIZE,
'container-shadow-size' => CSSVars::CONTAINER_SHADOW_SIZE,
],
];
}
/**
* Get the form list.
*
* @since 1.8.8
*
* @return array
* @noinspection NullPointerExceptionInspection
*/
public function get_form_list(): array {
$forms = wpforms()->obj( 'form' )->get( '', [ 'order' => 'DESC' ] );
if ( empty( $forms ) ) {
return [];
}
return array_map(
static function ( $form ) {
$form->post_title = htmlspecialchars_decode( $form->post_title, ENT_QUOTES );
$max_length = 47;
$form->post_title = trim( mb_substr( trim( $form->post_title ), 0, $max_length ) );
$form->post_title = mb_strlen( $form->post_title ) === $max_length ? $form->post_title . '…' : $form->post_title;
return $form;
},
$forms
);
}
/**
* Let's WP know that we have translation strings on our block script.
*
* @since 1.8.3
* @deprecated 1.8.5
*/
public function enable_block_translations() {
_deprecated_function( __METHOD__, '1.8.5' );
}
/**
* Filter form action.
*
* @since 1.8.8
*
* @param string|mixed $action Form action.
* @param array|mixed $form_data Form data.
*
* @return string
*/
public function form_action_filter( $action, $form_data ): string {
if ( $this->is_gb_editor() ) {
// Remove inappropriate form action URL that contains all the block attributes.
$action = '';
}
return (string) $action;
}
/**
* Get form HTML to display in a WPForms Gutenberg block.
*
* @since 1.4.8
*
* @param array|mixed $attr Attributes passed by WPForms Gutenberg block.
*
* @return string
*/
public function get_form_html( $attr ): string {
$attr = (array) $attr;
$id = ! empty( $attr['formId'] ) ? absint( $attr['formId'] ) : 0;
$this->current_form_id = $id;
if ( empty( $id ) ) {
return '';
}
if ( $this->is_gb_editor() ) {
$this->disable_fields_in_gb_editor();
}
$title = ! empty( $attr['displayTitle'] );
$desc = ! empty( $attr['displayDesc'] );
$this->add_class_callback( $id, $attr );
// Maybe override block attributes with the theme settings.
$attr = $this->maybe_override_block_attributes( $attr );
// Get block content.
$content = $this->get_content( $id, $title, $desc, $attr );
// phpcs:disable WPForms.PHP.ValidateHooks.InvalidHookName
/**
* Filter Gutenberg block content.
*
* @since 1.5.8.2
*
* @param string $content Block content.
* @param int $id Form id.
*/
return (string) apply_filters( 'wpforms_gutenberg_block_form_content', $content, $id );
// phpcs:enable WPForms.PHP.ValidateHooks.InvalidHookName
}
/**
* Maybe override block attributes.
*
* This method is used to override block attributes with the theme settings.
*
* @since 1.8.8
*
* @param array $attr Attributes passed by WPForms Gutenberg block.
*
* @return array
*/
private function maybe_override_block_attributes( array $attr ): array {
$theme_slug = (string) ( $attr['theme'] ?? '' );
// Previously added blocks (FS 1.0) don't have the themeName attribute.
// To preserve existing styling of such old blocks, we shouldn't override attributes.
if ( ! isset( $attr['themeName'] ) || ( empty( $attr['themeName'] ) && $theme_slug === 'default' ) ) {
return $attr;
}
$theme_data = $this->themes_data_obj->get_theme( $theme_slug );
// Theme doesn't exist, let's return.
if ( ! $theme_data ) {
return $attr;
}
// Override block attributes with the theme settings.
return array_merge( $attr, $theme_data['settings'] );
}
/**
* Add class callback.
*
* @since 1.8.1
*
* @param int $id Form id.
* @param array $attr Form attributes.
*
* @return void
*/
private function add_class_callback( $id, $attr ) { // phpcs:ignore WPForms.PHP.HooksMethod.InvalidPlaceForAddingHooks
$class_callback = static function ( $classes, $form_data ) use ( $id, $attr ) {
if ( (int) $form_data['id'] !== $id ) {
return $classes;
}
$cls = [];
// Add custom class to form container.
if ( ! empty( $attr['className'] ) ) {
$cls = array_map( 'esc_attr', explode( ' ', $attr['className'] ) );
}
// Add classes to identify that the form displays inside the block.
$cls[] = 'wpforms-block';
if ( ! empty( $attr['clientId'] ) ) {
$cls[] = 'wpforms-block-' . $attr['clientId'];
}
return array_unique( array_merge( $classes, $cls ) );
};
if ( empty( $this->callbacks[ $id ] ) ) {
add_filter( 'wpforms_frontend_container_class', $class_callback, 10, 2 );
}
$this->callbacks[ $id ][] = $class_callback;
}
/**
* Get content.
*
* @since 1.8.1
*
* @param int $id Form id.
* @param bool $title Form title is not empty.
* @param bool $desc Form desc is not empty.
* @param array $attr Form attributes.
*
* @return string
*/
private function get_content( $id, $title, $desc, $attr ): string {
/**
* Filter allow render block content flag.
*
* @since 1.8.8
*
* @param bool $allow_render Allow render flag. Defaults to `true`.
*/
$allow_render = (bool) apply_filters( 'wpforms_integrations_gutenberg_form_selector_allow_render', true );
if ( ! $allow_render ) {
return '';
}
ob_start();
// phpcs:disable WPForms.PHP.ValidateHooks.InvalidHookName
/**
* Fires before Gutenberg block output.
*
* @since 1.5.8.2
*/
do_action( 'wpforms_gutenberg_block_before' );
/**
* Filter block title display flag.
*
* @since 1.5.8.2
*
* @param bool $title Title display flag.
* @param int $id Form id.
*/
$title = (bool) apply_filters( 'wpforms_gutenberg_block_form_title', $title, $id );
/**
* Filter block description display flag.
*
* @since 1.5.8.2
*
* @param bool $desc Description display flag.
* @param int $id Form id.
*/
$desc = (bool) apply_filters( 'wpforms_gutenberg_block_form_desc', $desc, $id );
$this->output_css_vars( $attr );
$this->output_custom_css( $attr );
wpforms_display( $id, $title, $desc );
/**
* Fires after Gutenberg block output.
*
* @since 1.5.8.2
*/
do_action( 'wpforms_gutenberg_block_after' );
// phpcs:enable WPForms.PHP.ValidateHooks.InvalidHookName
$content = (string) ob_get_clean();
if ( ! $this->is_gb_editor() ) {
return $content;
}
if ( empty( $content ) ) {
return '<div class="components-placeholder"><div class="components-placeholder__label"></div>' .
'<div class="components-placeholder__fieldset">' .
esc_html__( 'The form cannot be displayed.', 'wpforms-lite' ) .
'</div></div>';
}
/**
* Unfortunately, the inline 'script' tag cannot be executed in the GB editor.
* This is the hacky way to trigger custom event on form loaded in the Block Editor / GB / FSE.
*/
// phpcs:disable WordPress.PHP.DevelopmentFunctions.error_log_var_export
$content .= sprintf(
'<img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==" onLoad="
window.top.dispatchEvent(
new CustomEvent(
\'wpformsFormSelectorFormLoaded\',
{
detail: {
formId: %1$s,
title: %2$s,
desc: %3$s,
block: this.closest( \'.wp-block\' )
}
}
)
);
" class="wpforms-pix-trigger" alt="">',
absint( $id ),
var_export( (bool) $title, true ),
var_export( (bool) $desc, true )
);
// phpcs:enable WordPress.PHP.DevelopmentFunctions.error_log_var_export
return $content;
}
/**
* Checking if is Gutenberg REST API call.
*
* @since 1.5.7
*
* @return bool True if is Gutenberg REST API call.
*/
public function is_gb_editor(): bool {
// TODO: Find a better way to check if is GB editor API call.
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
return defined( 'REST_REQUEST' ) && REST_REQUEST && ! empty( $_REQUEST['context'] ) && $_REQUEST['context'] === 'edit';
}
/**
* Disable form fields if called from the Gutenberg editor.
*
* @since 1.7.5
*
* @return void
*/
private function disable_fields_in_gb_editor() { // phpcs:ignore WPForms.PHP.HooksMethod.InvalidPlaceForAddingHooks
add_filter(
'wpforms_frontend_container_class',
static function ( $classes ) {
$classes[] = 'wpforms-gutenberg-form-selector';
return $classes;
}
);
add_action(
'wpforms_frontend_output',
static function () {
echo '<fieldset disabled>';
},
3
);
add_action(
'wpforms_frontend_output',
static function () {
echo '</fieldset>';
},
30
);
}
/**
* Output CSS variables for the particular form.
*
* @since 1.8.1
*
* @param array $attr Attributes passed by WPForms Gutenberg block.
*/
private function output_css_vars( $attr ) {
if ( empty( $this->css_vars_obj ) || ! method_exists( $this->css_vars_obj, 'get_vars' ) ) {
return;
}
$this->css_vars_obj->output_root();
if ( $this->render_engine === 'classic' || $this->disable_css_setting !== 1 ) {
return;
}
$css_vars = $this->css_vars_obj->get_customized_css_vars( $attr );
if ( empty( $css_vars ) ) {
return;
}
$style_id = "#wpforms-css-vars-{$attr['formId']}-block-{$attr['clientId']}";
/**
* Filter the CSS selector for output CSS variables for styling the GB block form.
*
* @since 1.8.1
*
* @param string $selector The CSS selector for output CSS variables for styling the GB block form.
* @param array $attr Attributes passed by WPForms Gutenberg block.
* @param array $css_vars CSS variables data.
*/
$vars_selector = apply_filters(
'wpforms_integrations_gutenberg_form_selector_output_css_vars_selector',
"#wpforms-{$attr['formId']}.wpforms-block-{$attr['clientId']}",
$attr,
$css_vars
);
$this->css_vars_obj->output_selector_vars( $vars_selector, $css_vars, $style_id, $this->current_form_id );
}
/**
* Output custom CSS styles.
*
* @since 1.8.8
*
* @param array $attr Attributes passed by WPForms Gutenberg block.
*/
private function output_custom_css( $attr ) {
if ( wpforms_get_render_engine() === 'classic' ) {
return;
}
$custom_css = trim( $attr['customCss'] ?? '' );
if ( empty( $custom_css ) ) {
return;
}
$style_id = "#wpforms-custom-css-{$attr['formId']}-block-{$attr['clientId']}";
printf(
'<style id="%1$s">
%2$s
</style>',
sanitize_key( $style_id ),
esc_html( $custom_css )
);
}
/**
* Disable loading media for the richtext editor for edit action to prevent script conflicts.
*
* @since 1.9.1
*
* @param bool|mixed $media_enabled Whether to enable media.
* @param array $field Field data.
*
* @return bool
*/
public function disable_richtext_media( $media_enabled, array $field ): bool {
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
if ( ! empty( $_REQUEST['action'] ) && $_REQUEST['action'] === 'edit' && is_admin() ) {
return false;
}
return (bool) $media_enabled;
}
}
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