meets_requirements() ) {
return;
}
require_once CEFD_PATH . 'includes/helpers/class-cefd-category.php';
require_once CEFD_PATH . 'includes/helpers/class-cefd-icons.php';
CEFD_Category::init();
// Divi 5 ships with a backward compatibility layer that keeps Divi 4
// (shortcode framework) modules working, so the legacy module set is
// always registered.
require_once CEFD_PATH . 'includes/divi4/class-cefd-divi4-modules.php';
CEFD_Divi4_Modules::init();
// Native Divi 5 modules (module.json + React front-end) are loaded
// only when the Divi 5 module-library framework is available.
if ( $this->is_divi5_active() ) {
require_once CEFD_PATH . 'includes/divi5/class-cefd-divi5-modules.php';
CEFD_Divi5_Modules::init();
}
$this->register_assets();
}
/**
* Validates that Divi is present and meets the minimum version,
* registering the matching admin notice when it does not.
*
* @return bool True when the plugin can boot.
*/
private function meets_requirements() {
if ( ! $this->is_divi_present() ) {
add_action( 'admin_notices', array( $this, 'notice_divi_required' ) );
return false;
}
if ( ! version_compare( ET_CORE_VERSION, self::MIN_DIVI_VERSION, '>=' ) ) {
add_action( 'admin_notices', array( $this, 'notice_divi_version' ) );
return false;
}
return true;
}
/**
* Whether the Divi theme or the standalone Divi Builder plugin is active
* (both load the same `ET_CORE_VERSION`-versioned framework).
*
* @return bool
*/
public function is_divi_present() {
return defined( 'ET_CORE_VERSION' );
}
/**
* Whether the site is running the Divi 5 native builder framework.
*
* Confirmed against a live Divi 5.13 install: Divi 5 defines
* `et_builder_d5_enabled()` (in `et-pagebuilder/builder-5.php`, always
* loaded once Divi 5 is present) and `ET_BUILDER_5_DIR`/`ET_BUILDER_5_URI`
* constants. Neither `ET_BUILDER_5_VERSION` nor `\ET\Builder\Framework\Framework`
* exist; that was an unverified guess from before Divi 5 was available to test against.
*
* @return bool
*/
public function is_divi5_active() {
return function_exists( 'et_builder_d5_enabled' ) && et_builder_d5_enabled();
}
/**
* Whether the Divi theme is installed (active or not).
*
* @return bool
*/
private function is_divi_theme_installed() {
return wp_get_theme( 'Divi' )->exists();
}
/**
* Whether the Divi theme is the active theme or parent theme.
*
* @return bool
*/
private function is_divi_theme_active() {
return in_array( 'Divi', array( get_template(), get_stylesheet() ), true );
}
/**
* Whether the standalone Divi Builder plugin is installed (active or not).
*
* @return bool
*/
private function is_divi_builder_plugin_installed() {
if ( ! function_exists( 'get_plugins' ) ) {
require_once ABSPATH . 'wp-admin/includes/plugin.php';
}
$installed_plugins = get_plugins();
return isset( $installed_plugins[ self::DIVI_BUILDER_PLUGIN ] );
}
/**
* Whether the standalone Divi Builder plugin is active.
*
* @return bool
*/
private function is_divi_builder_plugin_active() {
if ( ! function_exists( 'is_plugin_active' ) ) {
require_once ABSPATH . 'wp-admin/includes/plugin.php';
}
return is_plugin_active( self::DIVI_BUILDER_PLUGIN );
}
/**
* Admin notice shown when neither the Divi theme nor the Divi Builder
* plugin is active. Distinguishes "installed but inactive" (offers an
* activation link) from "not installed at all" (offers an install link),
* same pattern WordPress.org reviewers expect from dependent plugins.
*
* @return void
*/
public function notice_divi_required() {
$plugin_name = '' . esc_html__( 'Card Elements for Divi', 'card-elements-for-divi' ) . '';
if ( $this->is_divi_theme_installed() && ! $this->is_divi_theme_active() ) {
$message = sprintf(
/* translators: %s: Plugin name. */
esc_html__( '%s requires the Divi theme to be active, or the Divi Builder plugin installed instead.', 'card-elements-for-divi' ),
$plugin_name
);
$this->render_notice( $message, self::DIVI_THEME_URL, esc_html__( 'Get Divi', 'card-elements-for-divi' ), true );
return;
}
if ( $this->is_divi_builder_plugin_installed() && ! $this->is_divi_builder_plugin_active() ) {
if ( ! current_user_can( 'activate_plugins' ) ) {
return;
}
$activation_url = wp_nonce_url(
self_admin_url( 'plugins.php?action=activate&plugin=' . rawurlencode( self::DIVI_BUILDER_PLUGIN ) . '&plugin_status=all&paged=1&s' ),
'activate-plugin_' . self::DIVI_BUILDER_PLUGIN
);
$message = sprintf(
/* translators: %s: Plugin name. */
esc_html__( '%s requires the Divi Builder plugin to be active.', 'card-elements-for-divi' ),
$plugin_name
);
$this->render_notice( $message, $activation_url, esc_html__( 'Activate Divi Builder', 'card-elements-for-divi' ) );
return;
}
$message = sprintf(
/* translators: %s: Plugin name. */
esc_html__( '%s requires the Divi theme or the Divi Builder plugin. Neither was found on this site.', 'card-elements-for-divi' ),
$plugin_name
);
$this->render_notice( $message, self::DIVI_BUILDER_URL, esc_html__( 'Get Divi Builder', 'card-elements-for-divi' ), true );
}
/**
* Admin notice shown when Divi is active but older than the minimum
* supported version.
*
* @return void
*/
public function notice_divi_version() {
if ( ! current_user_can( 'update_plugins' ) ) {
return;
}
$message = sprintf(
/* translators: 1: Plugin name, 2: Required Divi version. */
esc_html__( '%1$s requires Divi version %2$s or greater. Please update Divi.', 'card-elements-for-divi' ),
'' . esc_html__( 'Card Elements for Divi', 'card-elements-for-divi' ) . '',
self::MIN_DIVI_VERSION
);
echo '