context['postId'] ) ) { return ''; } $content = get_the_content(); /* * Average reading rate - based on average taken from * https://irisreading.com/average-reading-speed-in-various-languages/ * (Characters/minute used for Chinese rather than words). */ $average_reading_rate = 189; $word_count_type = wp_get_word_count_type(); $minutes_to_read = max( 1, (int) round( wp_word_count( $content, $word_count_type ) / $average_reading_rate ) ); $minutes_to_read_string = sprintf( /* translators: %s: the number of minutes to read the post. */ _n( '%s minute', '%s minutes', $minutes_to_read ), $minutes_to_read ); $align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}"; $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) ); return sprintf( '

%2$s

', $wrapper_attributes, $minutes_to_read_string ); } /** * Registers the `core/post-time-to-read` block on the server. */ function gutenberg_register_block_core_post_time_to_read() { register_block_type_from_metadata( __DIR__ . '/post-time-to-read', array( 'render_callback' => 'gutenberg_render_block_core_post_time_to_read', ) ); } add_action( 'init', 'gutenberg_register_block_core_post_time_to_read', 20 );