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<?php |
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/** |
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* Server-side rendering of the `core/post-date` 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-date` block on the server. |
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* |
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* @since 5.8.0 |
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* @since 6.9.0 Added `datetime` attribute and Block Bindings support. |
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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 filtered post date for the current post wrapped inside "time" tags. |
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*/ |
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function gutenberg_render_block_core_post_date( $attributes, $content, $block ) { |
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$classes = array(); |
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|
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if ( |
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! isset( $attributes['datetime'] ) && ! ( |
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isset( $attributes['metadata']['bindings']['datetime']['source'] ) && |
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isset( $attributes['metadata']['bindings']['datetime']['args'] ) |
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) |
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) { |
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/* |
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* This is the legacy version of the block that didn't have the `datetime` attribute. |
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* This branch needs to be kept for backward compatibility. |
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*/ |
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$source = get_block_bindings_source( 'core/post-data' ); |
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if ( isset( $attributes['displayType'] ) && 'modified' === $attributes['displayType'] ) { |
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$source_args = array( |
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'field' => 'modified', |
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); |
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} else { |
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$source_args = array( |
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'field' => 'date', |
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); |
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} |
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$attributes['datetime'] = $source->get_value( $source_args, $block, 'datetime' ); |
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} |
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|
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if ( isset( $source_args['field'] ) && 'modified' === $source_args['field'] ) { |
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$classes[] = 'wp-block-post-date__modified-date'; |
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} |
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|
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if ( empty( $attributes['datetime'] ) ) { |
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// If the `datetime` attribute is set but empty, it could be because Block Bindings |
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// set it that way. This can happen e.g. if the block is bound to the |
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// post's last modified date, and the latter lies before the publish date. |
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// (See https://github.com/WordPress/gutenberg/pull/46839 where this logic was originally |
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// implemented.) |
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// In this case, we have to respect and return the empty value. |
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return ''; |
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} |
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|
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$unformatted_date = $attributes['datetime']; |
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$post_timestamp = strtotime( $unformatted_date ); |
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|
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if ( isset( $attributes['format'] ) && 'human-diff' === $attributes['format'] ) { |
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if ( $post_timestamp > time() ) { |
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// translators: %s: human-readable time difference. |
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$formatted_date = sprintf( __( '%s from now' ), human_time_diff( $post_timestamp ) ); |
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} else { |
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// translators: %s: human-readable time difference. |
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$formatted_date = sprintf( __( '%s ago' ), human_time_diff( $post_timestamp ) ); |
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} |
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} else { |
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$format = empty( $attributes['format'] ) ? get_option( 'date_format' ) : $attributes['format']; |
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$formatted_date = wp_date( $format, $post_timestamp ); |
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} |
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|
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if ( isset( $attributes['textAlign'] ) ) { |
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$classes[] = 'has-text-align-' . $attributes['textAlign']; |
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} |
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if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) { |
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$classes[] = 'has-link-color'; |
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} |
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|
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) ); |
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|
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$time_tag = sprintf( '<time datetime="%1$s">%2$s</time>', $unformatted_date, $formatted_date ); |
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|
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if ( isset( $attributes['isLink'] ) && $attributes['isLink'] && isset( $block->context['postId'] ) ) { |
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$time_tag = sprintf( '<a href="%1s">%2s</a>', get_the_permalink( $block->context['postId'] ), $time_tag ); |
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} |
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|
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return sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, $time_tag ); |
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} |
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|
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/** |
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* Registers the `core/post-date` block on the server. |
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* |
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* @since 5.8.0 |
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*/ |
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function gutenberg_register_block_core_post_date() { |
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register_block_type_from_metadata( |
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__DIR__ . '/post-date', |
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array( |
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'render_callback' => 'gutenberg_render_block_core_post_date', |
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) |
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); |
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} |
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add_action( 'init', 'gutenberg_register_block_core_post_date', 20 ); |
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|
