render_block_core_post_time_to_read( array $attributes, string $content, WP_Block $block ): string

100function render_block_core_post_time_to_read( $attributes, $content, $block ) {101	if ( ! isset( $block->context['postId'] ) ) {102		return '';103	}104 105	$content              = get_the_content();106	$average_reading_rate = isset( $attributes['averageReadingSpeed'] ) ? $attributes['averageReadingSpeed'] : 189;107 108	$display_mode = isset( $attributes['displayMode'] ) ? $attributes['displayMode'] : 'time';109 110	$word_count_type = wp_get_word_count_type();111	$total_words     = block_core_post_time_to_read_word_count( $content, $word_count_type );112 113	$parts = array();114 115	// Add "time to read" part, if enabled.116	if ( 'time' === $display_mode ) {117		if ( ! empty( $attributes['displayAsRange'] ) ) {118			// Calculate faster reading rate with 20% speed = lower minutes,119			// and slower reading rate with 20% speed = higher minutes.120			$min_minutes = max( 1, (int) round( $total_words / $average_reading_rate * 0.8 ) );121			$max_minutes = max( 1, (int) round( $total_words / $average_reading_rate * 1.2 ) );122			if ( $min_minutes === $max_minutes ) {123				$max_minutes = $min_minutes + 1;124			}125			/* translators: 1: minimum minutes, 2: maximum minutes to read the post. */126			$time_string = sprintf(127				/* translators: 1: minimum minutes, 2: maximum minutes to read the post. */128				_x( '%1$s–%2$s minutes', 'Range of minutes to read' ),129				$min_minutes,130				$max_minutes131			);132		} else {133			$minutes_to_read = max( 1, (int) round( $total_words / $average_reading_rate ) );134			$time_string     = sprintf(135				/* translators: %s: the number of minutes to read the post. */136				_n( '%s minute', '%s minutes', $minutes_to_read ),137				$minutes_to_read138			);139		}140		$parts[] = $time_string;141	}142 143	// Add "word count" part, if enabled.144	if ( 'words' === $display_mode ) {145		$word_count_string = 'words' === $word_count_type ? sprintf(146			/* translators: %s: the number of words in the post. */147			_n( '%s word', '%s words', $total_words ),148			number_format_i18n( $total_words )149		) : sprintf(150			/* translators: %s: the number of characters in the post. */151			_n( '%s character', '%s characters', $total_words ),152			number_format_i18n( $total_words )153		);154		$parts[] = $word_count_string;155	}156 157	$display_string = implode( '<br>', $parts );158 159	$align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";160 161	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );162 163	return sprintf(164		'<div %1$s>%2$s</div>',165		$wrapper_attributes,166		$display_string167	);168}