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<?php |
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/** |
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* Server-side rendering of the `core/post-time-to-read` block. |
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* |
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* @package WordPress |
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*/ |
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|
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/** |
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* Renders the `core/post-time-to-read` block on the server. |
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* |
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* @param array $attributes Block attributes. |
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* @param string $content Block default content. |
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* @param WP_Block $block Block instance. |
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* @return string Returns the rendered post author name block. |
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*/ |
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function gutenberg_render_block_core_post_time_to_read( $attributes, $content, $block ) { |
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if ( ! isset( $block->context['postId'] ) ) { |
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return ''; |
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} |
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|
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$content = get_the_content(); |
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|
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/* |
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* Average reading rate - based on average taken from |
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* https://irisreading.com/average-reading-speed-in-various-languages/ |
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* (Characters/minute used for Chinese rather than words). |
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*/ |
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$average_reading_rate = 189; |
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|
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$word_count_type = wp_get_word_count_type(); |
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|
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$minutes_to_read = max( 1, (int) round( wp_word_count( $content, $word_count_type ) / $average_reading_rate ) ); |
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|
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$minutes_to_read_string = sprintf( |
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/* translators: %s: the number of minutes to read the post. */ |
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_n( '%s minute', '%s minutes', $minutes_to_read ), |
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$minutes_to_read |
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); |
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|
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$align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}"; |
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|
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) ); |
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|
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return sprintf( |
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'<div %1$s>%2$s</div>', |
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$wrapper_attributes, |
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$minutes_to_read_string |
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); |
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} |
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|
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/** |
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* Registers the `core/post-time-to-read` block on the server. |
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*/ |
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function gutenberg_register_block_core_post_time_to_read() { |
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register_block_type_from_metadata( |
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__DIR__ . '/post-time-to-read', |
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array( |
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'render_callback' => 'gutenberg_render_block_core_post_time_to_read', |
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) |
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); |
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} |
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add_action( 'init', 'gutenberg_register_block_core_post_time_to_read', 20 ); |
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|
