array( 'count' => array( 'type' => 'number', 'default' => 0, ), ), 'render_callback' => static function ( $attributes ) { $count = isset( $attributes['count'] ) ? absint( $attributes['count'] ) : 0; // Simulate an empty response when count is over maximum value = 10. if ( $count > 10 ) { return ''; } return sprintf( '

Coffee count: %d

', $count ); }, 'editor_script_handles' => array( 'server-side-rendered-block' ), ) ); // PHP-only block with autoRegister flag, will be auto-registered without JS code register_block_type( 'test/auto-register-block', array( 'title' => 'Auto Register Test Block', 'icon' => 'admin-generic', 'category' => 'widgets', 'description' => 'A test block for auto-registration', 'keywords' => array( 'serverblock', 'autotest' ), 'render_callback' => static function ( $attributes ) { $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => 'auto-register-example', ) ); return sprintf( '

Auto-register block content

Background: %2$s

', $wrapper_attributes, isset( $attributes['backgroundColor'] ) ? esc_html( $attributes['backgroundColor'] ) : 'default' ); }, 'supports' => array( 'autoRegister' => true, 'color' => array( 'background' => true, 'text' => false, ), ), ) ); // PHP-only block WITHOUT autoRegister flag, will NOT be auto-registered without JS code register_block_type( 'test/php-only-no-auto-register', array( 'api_version' => 3, 'render_callback' => static function () { return '

PHP-only block content

'; }, ) ); // Add binding support for the auto-register-with-controls block. add_filter( 'block_bindings_supported_attributes_test/auto-register-with-controls', static function () { return array( 'title', 'count', 'spacing', 'showEmojis' ); } ); // PHP-only block with auto-generated controls from various attribute types register_block_type( 'test/auto-register-with-controls', array( 'title' => 'Auto Register With Controls', 'icon' => 'admin-generic', 'category' => 'widgets', 'description' => 'A test block for auto-generated inspector controls', 'keywords' => array( 'autoregister', 'controls', 'dataform' ), // Labels are translatable via __() in real plugins. 'attributes' => array( 'title' => array( 'type' => 'string', 'default' => 'My Emoji Collection', 'label' => 'Title', ), 'count' => array( 'type' => 'integer', 'default' => 5, 'label' => 'Count', ), 'spacing' => array( 'type' => 'number', 'default' => 0.1, 'label' => 'Spacing', ), 'showEmojis' => array( 'type' => 'boolean', 'default' => true, 'label' => 'Show Emojis', ), 'emoji' => array( 'type' => 'string', 'enum' => array( '⭐', '❤️', '🎉', '🚀', '🌈' ), 'default' => '⭐', 'label' => 'Emoji', ), // Should NOT get a control (has source - HTML-derived) 'content' => array( 'type' => 'string', 'source' => 'html', ), // Should NOT get a control (role: local - internal state) 'internalState' => array( 'type' => 'string', 'role' => 'local', 'default' => 'internal', ), ), 'render_callback' => static function ( $attributes ) { $wrapper_attributes = get_block_wrapper_attributes( array( 'style' => 'padding: 20px; text-align: center; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); border-radius: 8px;', ) ); $title = esc_html( $attributes['title'] ); $count = min( 20, max( 0, absint( $attributes['count'] ) ) ); $spacing = floatval( $attributes['spacing'] ); $show_emojis = $attributes['showEmojis']; $emoji = $attributes['emoji']; $emoji_display = $show_emojis ? str_repeat( $emoji . ' ', $count ) : 'Emojis hidden'; return sprintf( '

%s

', $wrapper_attributes, $title, $spacing, $emoji_display ); }, 'supports' => array( 'autoRegister' => true, ), ) ); } );