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<?php
namespace WPForms\Integrations\Divi;
use WPForms\Integrations\IntegrationInterface;
/**
* Class Divi.
*
* @since 1.6.3
*/
class Divi implements IntegrationInterface {
/**
* Indicate if current integration is allowed to load.
*
* @since 1.6.3
*
* @return bool
*/
public function allow_load() {
if ( function_exists( 'et_divi_builder_init_plugin' ) ) {
return true;
}
$allow_themes = [ 'Divi', 'Extra' ];
$theme = wp_get_theme();
$theme_name = $theme->get_template();
$theme_parent = $theme->parent();
return (bool) array_intersect( [ $theme_name, $theme_parent ], $allow_themes );
}
/**
* Load an integration.
*
* @since 1.6.3
*/
public function load() {
$this->hooks();
}
/**
* Hooks.
*
* @since 1.6.3
*/
public function hooks() {
add_action( 'et_builder_ready', [ $this, 'register_module' ] );
add_action( 'wp_enqueue_scripts', [ $this, 'frontend_styles' ], 12 );
if ( wp_doing_ajax() ) {
add_action( 'wp_ajax_wpforms_divi_preview', [ $this, 'preview' ] );
}
if ( $this->is_divi_builder() ) {
add_action( 'wp_enqueue_scripts', [ $this, 'builder_styles' ], 12 );
add_action( 'wp_enqueue_scripts', [ $this, 'builder_scripts' ] );
add_filter( 'wpforms_global_assets', '__return_true' );
add_filter( 'wpforms_frontend_missing_assets_error_js_disable', '__return_true', PHP_INT_MAX );
}
}
/**
* Determine if a current page is opened in the Divi Builder.
*
* @since 1.6.3
*
* @return bool
*/
private function is_divi_builder() {
return ! empty( $_GET['et_fb'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
}
/**
* Get current style name.
*
* Overwrite styles for the Divi Builder.
*
* @since 1.6.3
*
* @return string
*/
public function get_current_styles_name() {
$disable_css = absint( wpforms_setting( 'disable-css', 1 ) );
if ( $disable_css === 1 ) {
return 'full';
}
if ( $disable_css === 2 ) {
return 'base';
}
return '';
}
/**
* Determine if the Divi Builder plugin is loaded.
*
* @since 1.6.3
*
* @return bool
*/
protected function is_divi_plugin_loaded() {
if ( ! is_singular() ) {
return false;
}
return function_exists( 'et_is_builder_plugin_active' ) && et_is_builder_plugin_active();
}
/**
* Register frontend styles.
* Required for the plugin version of builder only.
*
* @since 1.6.3
*/
public function frontend_styles() {
if ( ! $this->is_divi_plugin_loaded() ) {
return;
}
$min = wpforms_get_min_suffix();
$styles_name = $this->get_current_styles_name();
if ( $styles_name ) {
// Load CSS per global setting.
wp_register_style(
"wpforms-{$styles_name}",
WPFORMS_PLUGIN_URL . "assets/css/integrations/divi/wpforms-{$styles_name}{$min}.css",
[],
WPFORMS_VERSION
);
}
wp_register_style(
'wpforms-choicesjs',
WPFORMS_PLUGIN_URL . "assets/css/integrations/divi/choices{$min}.css",
[],
\WPForms_Field_Select::CHOICES_VERSION
);
}
/**
* Load styles.
*
* @since 1.6.3
*/
public function builder_styles() {
$min = wpforms_get_min_suffix();
wp_enqueue_style(
'wpforms-integrations',
WPFORMS_PLUGIN_URL . "assets/css/admin-integrations{$min}.css",
null,
WPFORMS_VERSION
);
$styles_name = $this->get_current_styles_name();
if ( $styles_name ) {
// Load CSS per global setting.
wp_register_style(
"wpforms-{$styles_name}",
WPFORMS_PLUGIN_URL . "assets/css/integrations/divi/wpforms-{$styles_name}{$min}.css",
[],
WPFORMS_VERSION
);
}
}
/**
* Load scripts.
*
* @since 1.6.3
*/
public function builder_scripts() {
wp_enqueue_script(
'wpforms-divi',
// The unminified version is not supported by the browser.
WPFORMS_PLUGIN_URL . 'assets/js/integrations/divi/formselector.min.js',
[ 'react', 'react-dom' ],
WPFORMS_VERSION,
true
);
wp_localize_script(
'wpforms-divi',
'wpforms_divi_builder',
[
'ajax_url' => admin_url( 'admin-ajax.php' ),
'nonce' => wp_create_nonce( 'wpforms_divi_builder' ),
'placeholder' => WPFORMS_PLUGIN_URL . 'assets/images/sullie-alt.png',
'placeholder_title' => esc_html__( 'WPForms', 'wpforms-lite' ),
]
);
}
/**
* Register module.
*
* @since 1.6.3
*/
public function register_module() {
if ( ! class_exists( 'ET_Builder_Module' ) ) {
return;
}
new WPFormsSelector();
}
/**
* Ajax handler for the form preview.
*
* @since 1.6.3
*/
public function preview() {
check_ajax_referer( 'wpforms_divi_builder', 'nonce' );
$form_id = absint( filter_input( INPUT_POST, 'form_id', FILTER_SANITIZE_NUMBER_INT ) );
$show_title = 'on' === filter_input( INPUT_POST, 'show_title', FILTER_SANITIZE_FULL_SPECIAL_CHARS );
$show_desc = 'on' === filter_input( INPUT_POST, 'show_desc', FILTER_SANITIZE_FULL_SPECIAL_CHARS );
add_filter(
'wpforms_frontend_container_class',
function( $classes ) {
$classes[] = 'wpforms-gutenberg-form-selector';
$classes[] = 'wpforms-container-full';
return $classes;
}
);
add_action(
'wpforms_frontend_output',
function() {
echo '<fieldset disabled>';
},
3
);
add_action(
'wpforms_frontend_output',
function() {
echo '</fieldset>';
// This empty image is needed to execute JS code that triggers the custom event.
// Unfortunately, <script> tag doesn't work in the Divi Builder.
echo "<img src='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg=='
height='0'
width='0'
onLoad=\"jQuery( document ).trigger( 'wpformsDiviModuleDisplay' );\"
/>";
},
30
);
wp_send_json_success(
do_shortcode(
sprintf(
'[wpforms id="%1$s" title="%2$s" description="%3$s"]',
absint( $form_id ),
(bool) apply_filters( 'wpforms_divi_builder_form_title', $show_title, $form_id ),
(bool) apply_filters( 'wpforms_divi_builder_form_desc', $show_desc, $form_id )
)
)
);
}
}