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<?php
/**
* Class for integration with the Gutenberg editor: WP_Hummingbird_Gutenberg_Integration class
*
* @since 1.9.4
* @package Hummingbird\Core\Integration
*/
namespace Hummingbird\Core\Integration;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Class Gutenberg
*/
class Gutenberg {
/**
* Enabled status.
*
* @since 1.9.4
*
* @var bool $enabled
*/
private $enabled;
/**
* WP_Hummingbird_Gutenberg_Integration constructor.
*
* @since 1.9.4
*/
public function __construct() {
add_action( 'admin_init', array( $this, 'init' ) );
}
/**
* Detect page caching and gutenberg, and initialize block editor components
*
* @since 2.5.0
*/
public function init() {
// Page caching is not enabled.
if ( ! apply_filters( 'wp_hummingbird_is_active_module_page_cache', false ) ) {
return;
}
$this->check_for_gutenberg();
add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_gutenberg_blocks' ) );
}
/**
* Make sure we only enqueue when Gutenberg is active.
*
* For WordPress pre 5.0 - only when Gutenberg plugin is installed.
* For WordPress 5.0+ - only when Classic Editor is NOT installed.
*
* @since 1.9.4
*/
private function check_for_gutenberg() {
global $wp_version;
if ( ! function_exists( 'is_plugin_active' ) ) {
include_once ABSPATH . 'wp-admin/includes/plugin.php';
}
// Check if WordPress 5.0 or higher.
$is_wp5point0 = version_compare( $wp_version, '4.9.9', '>' );
if ( $is_wp5point0 ) {
$this->enabled = ! is_plugin_active( 'classic-editor/classic-editor.php' );
} else {
$this->enabled = is_plugin_active( 'gutenberg/gutenberg.php' );
}
}
/**
* Enqueue assets.
*
* @since 1.9.4
*/
public function enqueue_gutenberg_blocks() {
if ( ! $this->enabled ) {
return;
}
// Gutenberg block scripts.
wp_enqueue_script(
'wphb-gutenberg',
WPHB_DIR_URL . 'admin/assets/js/wphb-gb-block.min.js',
array(),
WPHB_VERSION,
true
);
$button_label = ( ! apply_filters( 'wpmudev_branding_hide_branding', false ) ) ? esc_html__( 'HB', 'wphb' ) : '';
wp_localize_script(
'wphb-gutenberg',
'wphb',
array(
'strings' => array(
'button' => sprintf( esc_html__( 'Clear %s post cache', 'wphb' ), $button_label ),
'notice' => esc_html__( 'Cache for post has been cleared.', 'wphb' ),
),
'nonces' => array(
'HBFetchNonce' => wp_create_nonce( 'wphb-fetch' ),
),
)
);
}
}