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<?php
class SiteOrigin_Widgets_Bundle_Widget_Block {
/**
* Get the singleton instance
*
* @return SiteOrigin_Widgets_Bundle_Widget_Block
*/
public static function single() {
static $single;
return empty( $single ) ? $single = new self() : $single;
}
public function __construct() {
add_action( 'init', array( $this, 'register_widget_block' ) );
add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_widget_block_editor_assets' ) );
}
public function register_widget_block() {
register_block_type( 'sowb/widget-block', array(
'render_callback' => array( $this, 'render_widget_block' ),
) );
}
public function enqueue_widget_block_editor_assets() {
wp_enqueue_script(
'sowb-widget-block',
plugins_url( 'widget-block' . SOW_BUNDLE_JS_SUFFIX . '.js', __FILE__ ),
array( 'wp-editor', 'wp-blocks', 'wp-i18n', 'wp-element', 'wp-components', 'wp-compose' ),
SOW_BUNDLE_VERSION
);
global $wp_widget_factory;
$so_widgets = array();
foreach ( $wp_widget_factory->widgets as $class => $widget_obj ) {
if ( ! empty( $widget_obj ) && is_object( $widget_obj ) && is_subclass_of( $widget_obj, 'SiteOrigin_Widget' ) ) {
$so_widgets[] = array(
'name' => preg_replace( '/^SiteOrigin /', '', $widget_obj->name ),
'class' => $class,
);
}
}
wp_localize_script(
'sowb-widget-block',
'sowbBlockEditorAdmin',
array(
'widgets' => $so_widgets,
'restUrl' => esc_url_raw( rest_url() ),
'nonce' => wp_create_nonce( 'wp_rest' ),
'confirmChangeWidget' => __( 'Selecting a different widget will revert any changes. Continue?', 'so-widgets-bundle' ),
)
);
if ( function_exists( 'wp_set_script_translations' ) ) {
wp_set_script_translations( 'sowb-widget-block', 'so-widgets-bundle' );
}
$so_widgets_bundle = SiteOrigin_Widgets_Bundle::single();
// This is to ensure necessary scripts can be enqueued for previews.
$so_widgets_bundle->register_general_scripts();
$so_widgets_bundle->enqueue_registered_widgets_scripts();
}
public function render_widget_block( $attributes ) {
if ( empty( $attributes['widgetClass'] ) ) {
return '<div>'.
__( 'You need to select a widget type before you\'ll see anything here. :)', 'so-widgets-bundle' ) .
'</div>';
}
$widget_class = $attributes['widgetClass'];
global $wp_widget_factory;
$widget = ! empty( $wp_widget_factory->widgets[ $widget_class ] ) ? $wp_widget_factory->widgets[ $widget_class ] : false;
$instance = $attributes['widgetData'];
if ( ! empty( $widget ) && is_object( $widget ) && is_subclass_of( $widget, 'SiteOrigin_Widget' ) ) {
$GLOBALS['SITEORIGIN_WIDGET_BLOCK_RENDER'] = true;
ob_start();
/* @var $widget SiteOrigin_Widget */
$instance = $widget->update( $instance, $instance );
$widget->widget( array(), $instance );
$rendered_widget = ob_get_clean();
unset( $GLOBALS['SITEORIGIN_WIDGET_BLOCK_RENDER'] );
} else {
return '<div>'.
sprintf(
__( 'Invalid widget class %s. Please make sure the widget has been activated in %sSiteOrigin Widgets%s.', 'so-widgets-bundle' ),
$widget_class,
'<a href="' . admin_url( 'plugins.php?page=so-widgets-plugins' ) . '">',
'</a>'
) .
'</div>';
}
return $rendered_widget;
}
}
SiteOrigin_Widgets_Bundle_Widget_Block::single();
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