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<?php |
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/** |
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* Server-side rendering of the `core/query` 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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* Modifies the static `core/query` block on the server. |
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* |
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* @since X.X.X |
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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 string $block Block instance. |
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* |
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* @return string Returns the modified output of the query block. |
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*/ |
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function gutenberg_render_block_core_query( $attributes, $content, $block ) { |
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if ( $attributes['enhancedPagination'] ) { |
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$p = new WP_HTML_Tag_Processor( $content ); |
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if ( $p->next_tag() ) { |
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// Add the necessary directives. |
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$p->set_attribute( 'data-wp-interactive', true ); |
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$p->set_attribute( 'data-wp-navigation-id', 'query-' . $attributes['queryId'] ); |
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$p->set_attribute( |
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'data-wp-context', |
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wp_json_encode( array( 'core' => array( 'query' => (object) array() ) ) ) |
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); |
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$content = $p->get_updated_html(); |
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|
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// Mark the block as interactive. |
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$block->block_type->supports['interactivity'] = true; |
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|
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// Add a div to announce messages using `aria-live`. |
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$last_div_position = strripos( $content, '</div>' ); |
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$content = substr_replace( |
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$content, |
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'<div |
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class="wp-block-query__enhanced-pagination-navigation-announce" |
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aria-live="polite" |
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data-wp-text="context.core.query.message" |
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></div> |
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<div |
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class="wp-block-query__enhanced-pagination-animation" |
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data-wp-class--start-animation="selectors.core.query.startAnimation" |
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data-wp-class--finish-animation="selectors.core.query.finishAnimation" |
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></div>', |
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$last_div_position, |
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0 |
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); |
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|
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// Use state to send translated strings. |
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wp_store( |
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array( |
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'state' => array( |
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'core' => array( |
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'query' => array( |
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'loadingText' => __( 'Loading page, please wait.' ), |
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'loadedText' => __( 'Page Loaded.' ), |
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), |
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), |
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), |
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) |
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); |
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} |
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} |
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|
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$view_asset = 'wp-block-query-view'; |
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if ( ! wp_script_is( $view_asset ) ) { |
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$script_handles = $block->block_type->view_script_handles; |
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// If the script is not needed, and it is still in the `view_script_handles`, remove it. |
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if ( ! $attributes['enhancedPagination'] && in_array( $view_asset, $script_handles, true ) ) { |
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$block->block_type->view_script_handles = array_diff( $script_handles, array( $view_asset ) ); |
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} |
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// If the script is needed, but it was previously removed, add it again. |
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if ( $attributes['enhancedPagination'] && ! in_array( $view_asset, $script_handles, true ) ) { |
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$block->block_type->view_script_handles = array_merge( $script_handles, array( $view_asset ) ); |
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} |
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} |
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|
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$style_asset = 'wp-block-query'; |
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if ( ! wp_style_is( $style_asset ) ) { |
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$style_handles = $block->block_type->style_handles; |
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// If the styles are not needed, and they are still in the `style_handles`, remove them. |
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if ( ! $attributes['enhancedPagination'] && in_array( $style_asset, $style_handles, true ) ) { |
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$block->block_type->style_handles = array_diff( $style_handles, array( $style_asset ) ); |
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} |
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// If the styles are needed, but they were previously removed, add them again. |
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if ( $attributes['enhancedPagination'] && ! in_array( $style_asset, $style_handles, true ) ) { |
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$block->block_type->style_handles = array_merge( $style_handles, array( $style_asset ) ); |
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} |
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} |
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|
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return $content; |
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} |
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|
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/** |
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* Registers the `core/query` block on the server. |
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*/ |
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function gutenberg_register_block_core_query() { |
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register_block_type_from_metadata( |
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__DIR__ . '/query', |
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array( |
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'render_callback' => 'gutenberg_render_block_core_query', |
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) |
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); |
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} |
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add_action( 'init', 'gutenberg_register_block_core_query', 20 ); |
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|
