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<?php |
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/** |
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* Block compatibility functions for classic themes and backward compatibility. |
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* |
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* @package twentig |
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*/ |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Filters the columns block output. |
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* |
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* @param string $block_content Rendered block content. |
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* @param array $block Block object. |
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* @return string Filtered block content. |
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*/ |
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function twentig_filter_compat_columns_block( $block_content, $block ) { |
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|
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$attributes = $block['attrs'] ?? array(); |
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$gap = $attributes['style']['spacing']['blockGap'] ?? null; |
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$horizontal_gap = is_array( $gap ) ? ( $gap['left'] ?? null ) : $gap; |
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|
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if ( twentig_theme_supports_spacing() && $horizontal_gap && str_contains( $horizontal_gap, 'px' ) ) { |
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$gap_value = intval( $horizontal_gap ); |
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if ( $gap_value > 32 ) { |
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$tag_processor = new WP_HTML_Tag_Processor( $block_content ); |
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$tag_processor->next_tag(); |
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$tag_processor->add_class( 'tw-large-gap' ); |
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$block_content = $tag_processor->get_updated_html(); |
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} |
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} |
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|
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return $block_content; |
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} |
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add_filter( 'render_block_core/columns', 'twentig_filter_compat_columns_block', 10, 2 ); |
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|
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/** |
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* Filters the column block output to add a CSS var to store the width attribute. |
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* |
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* @param string $block_content Rendered block content. |
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* @param array $block Block object. |
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* @return string Filtered block content. |
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*/ |
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function twentig_filter_compat_column_block( $block_content, $block ) { |
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|
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if ( wp_should_load_separate_core_block_assets() ) { |
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return $block_content; |
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} |
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|
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if ( isset( $block['attrs']['width'] ) ) { |
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$tag_processor = new WP_HTML_Tag_Processor( $block_content ); |
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$tag_processor->next_tag(); |
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|
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$style_attr = $tag_processor->get_attribute( 'style' ); |
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$style = '--col-width:' . esc_attr( $block['attrs']['width'] ) . ';' . $style_attr; |
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|
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$tag_processor->set_attribute( 'style', $style ); |
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$block_content = $tag_processor->get_updated_html(); |
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} |
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|
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return $block_content; |
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} |
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add_filter( 'render_block_core/column', 'twentig_filter_compat_column_block', 10, 2 ); |
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|
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/** |
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* Handles deprecation for our block settings by filtering the block before it's processed. |
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* |
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* @param array $parsed_block The block being rendered. |
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* @return array Modified block data. |
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*/ |
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function twentig_filter_compat_render_block_data( $parsed_block ) { |
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$block_name = $parsed_block['blockName']; |
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if ( 'core/post-author' === $block_name ) { |
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if ( ! empty( $parsed_block['attrs']['twIsLink'] ) ) { |
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$parsed_block['attrs']['isLink'] = true; |
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} |
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} elseif ( 'core/post-excerpt' === $block_name ) { |
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$attributes = $parsed_block['attrs']; |
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if ( isset( $attributes['twExcerptLength'] ) ) { |
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$parsed_block['attrs']['excerptLength'] = $attributes['twExcerptLength']; |
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} |
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} |
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|
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return $parsed_block; |
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} |
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add_filter( 'render_block_data', 'twentig_filter_compat_render_block_data' ); |
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|
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/** |
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* Filters the query block output. |
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* |
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* @param string $block_content Rendered block content. |
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* @param array $block Block object. |
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* @return string Filtered block content. |
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*/ |
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function twentig_filter_compat_query_block( $block_content, $block ) { |
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|
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$attributes = $block['attrs'] ?? array(); |
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$layout = $attributes['displayLayout']['type'] ?? null; |
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|
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if ( ! $layout ) { |
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return $block_content; |
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} |
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|
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$class_names = array(); |
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$style = ''; |
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|
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if ( isset( $attributes['twBlockGapVertical'] ) ) { |
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$style .= '--tw-gap-y:' . esc_attr( $attributes['twBlockGapVertical'] ) . ';'; |
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} |
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|
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if ( isset( $attributes['twBlockGapHorizontal'] ) ) { |
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$style .= '--tw-gap-x:' . esc_attr( $attributes['twBlockGapHorizontal'] ) . ';'; |
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} |
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|
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if ( ! empty( $style ) ) { |
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$class_names[] = 'tw-custom-gap'; |
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} |
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|
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if ( isset( $attributes['twVerticalAlignment'] ) ) { |
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$class_names[] = 'tw-valign-' . $attributes['twVerticalAlignment']; |
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} |
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|
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if ( isset( $attributes['twColumnWidth'] ) && ( 'flex' === $layout || str_contains( $block_content, 'wp-block-post-template-is-layout-grid' ) ) ) { |
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$class_names[] = 'tw-cols-' . $attributes['twColumnWidth']; |
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} |
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|
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if ( $style || $class_names ) { |
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$tag_processor = new WP_HTML_Tag_Processor( $block_content ); |
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$tag_processor->next_tag( array( 'class_name' => 'wp-block-post-template' ) ); |
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|
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if ( $style ) { |
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$style_attr = $tag_processor->get_attribute( 'style' ); |
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$style .= $style_attr; |
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$tag_processor->set_attribute( 'style', $style ); |
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} |
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|
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if ( $class_names ) { |
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foreach ( $class_names as $class_name ) { |
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$tag_processor->add_class( sanitize_html_class( $class_name ) ); |
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} |
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} |
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|
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$block_content = $tag_processor->get_updated_html(); |
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} |
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|
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return $block_content; |
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} |
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add_filter( 'render_block_core/query', 'twentig_filter_compat_query_block', 10, 2 ); |
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|
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/** |
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* Filters the gallery block output. |
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* |
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* @param string $block_content Rendered block content. |
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* @param array $block Block object. |
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* @return string Filtered block content. |
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*/ |
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function twentig_filter_compat_gallery_block( $block_content, $block ) { |
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|
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if ( twentig_theme_supports_spacing() ) { |
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$gap = $block['attrs']['style']['spacing']['blockGap'] ?? null; |
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$gap = is_array( $gap ) && isset( $gap['left'] ) ? $gap['left'] : null; |
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$gap = $gap ? $gap : '16px'; |
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|
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if ( $gap && str_contains( $gap, 'px' ) ) { |
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$tag_processor = new WP_HTML_Tag_Processor( $block_content ); |
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$tag_processor->next_tag(); |
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|
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$gap_value = intval( $gap ); |
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|
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if ( $gap_value > 32 ) { |
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$tag_processor->add_class( 'tw-large-gap' ); |
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} elseif ( $gap_value > 16 ) { |
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$tag_processor->add_class( 'tw-medium-gap' ); |
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} |
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|
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$block_content = $tag_processor->get_updated_html(); |
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} |
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} |
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|
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$block_content = str_replace( 'tw-stack-sm', 'tw-cols-large', $block_content ); |
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|
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return $block_content; |
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} |
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add_filter( 'render_block_core/gallery', 'twentig_filter_compat_gallery_block', 0, 2 ); |
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|
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|
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/** |
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* Gets spacing sizes. |
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* |
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* @return array Array of spacing size presets. |
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*/ |
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function twentig_get_spacing_sizes() { |
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|
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$sizes = array( |
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array( |
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'slug' => '0', |
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'name' => '0px', |
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'size' => '0px', |
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), |
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array( |
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'slug' => '1', |
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'name' => '5px', |
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'size' => '5px', |
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), |
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array( |
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'slug' => '2', |
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'name' => '10px', |
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'size' => '10px', |
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), |
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array( |
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'slug' => '3', |
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'name' => '15px', |
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'size' => '15px', |
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), |
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array( |
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'slug' => '4', |
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'name' => '20px', |
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'size' => '20px', |
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), |
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array( |
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'slug' => '5', |
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'name' => '30px', |
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'size' => '30px', |
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), |
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array( |
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'slug' => '6', |
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'name' => '40px', |
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'size' => '40px', |
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), |
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array( |
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'slug' => '7', |
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'name' => '50px', |
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'size' => '50px', |
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), |
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array( |
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'slug' => '8', |
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'name' => '60px', |
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'size' => '60px', |
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), |
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array( |
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'slug' => '9', |
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'name' => '80px', |
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'size' => '80px', |
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), |
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array( |
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'slug' => '10', |
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'name' => '100px', |
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'size' => '100px', |
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), |
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array( |
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'slug' => 'auto', |
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'name' => 'auto', |
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'size' => 'auto', |
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), |
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); |
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return $sizes; |
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} |
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|
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/** |
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* Adds margin classes to the global styles. |
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*/ |
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function twentig_enqueue_compat_class_styles() { |
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|
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$spacing_sizes = twentig_get_spacing_sizes(); |
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$css_spacing = ''; |
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|
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if ( empty( $spacing_sizes ) ) { |
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return; |
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} |
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|
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foreach ( $spacing_sizes as $preset ) { |
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$css_spacing .= '.tw-mt-' . esc_attr( $preset['slug'] ) . '{margin-top:' . esc_attr( $preset['size'] ) . '!important;}'; |
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$css_spacing .= '.tw-mb-' . esc_attr( $preset['slug'] ) . '{margin-bottom:' . esc_attr( $preset['size'] ) . '!important;}'; |
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} |
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wp_add_inline_style( 'twentig-blocks', $css_spacing ); |
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} |
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add_action( 'wp_enqueue_scripts', 'twentig_enqueue_compat_class_styles' ); |
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|
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/** |
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* Enqueue spacing styles inside the editor. |
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*/ |
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function twentig_compat_block_editor_spacing_styles() { |
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$spacing_sizes = twentig_get_spacing_sizes(); |
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if ( empty( $spacing_sizes ) ) { |
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return; |
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} |
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|
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$css_spacing = ''; |
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foreach ( $spacing_sizes as $preset ) { |
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$css_spacing .= '.tw-mt-' . esc_attr( $preset['slug'] ) . '{margin-top:' . esc_attr( $preset['size'] ) . '!important;}'; |
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$css_spacing .= '.tw-mb-' . esc_attr( $preset['slug'] ) . '{margin-bottom:' . esc_attr( $preset['size'] ) . '!important;}'; |
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} |
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|
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wp_add_inline_style( 'wp-block-library', $css_spacing ); |
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} |
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add_action( 'admin_init', 'twentig_compat_block_editor_spacing_styles' ); |
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|
