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<?php |
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namespace WPDeveloper\BetterDocs\Modules; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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|
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|
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// Doc/category-listing primitives (meta_query/tax_query, post__not_in/exclude) |
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// are intrinsic to BetterDocs' KB / category / FAQ filters and intentional. |
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// phpcs:disable WordPress.DB.SlowDBQuery.slow_db_query_meta_key |
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// phpcs:disable WordPress.DB.SlowDBQuery.slow_db_query_meta_query |
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// phpcs:disable WordPress.DB.SlowDBQuery.slow_db_query_tax_query |
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// phpcs:disable WordPressVIPMinimum.Performance.WPQueryParams.PostNotIn_exclude |
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// phpcs:disable WordPressVIPMinimum.Performance.WPQueryParams.PostNotIn_post__not_in |
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use WPDeveloper\BetterDocs\Utils\CSSParser; |
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|
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final class StyleHandler { |
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private static $instance; |
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|
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private $prefix = 'betterdocs-style'; |
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private $style_dir; |
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private $style_url; |
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/** |
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* Holds block styles array |
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* |
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* @var array |
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*/ |
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public static $_block_styles = array( ); |
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|
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/** |
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* Post IDs of FSE templates / template parts whose CSS was generated |
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* during the current request. Used to enqueue the matching per-template |
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* CSS files on the frontend. |
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* |
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* @var int[] |
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*/ |
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public static $_fse_template_post_ids = array( ); |
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|
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public static function init() { |
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if ( null === self::$instance ) { |
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self::$instance = new self(); |
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} |
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|
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return self::$instance; |
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} |
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|
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public function __construct() { |
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$upload_dir = wp_upload_dir(); |
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|
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$this->style_dir = $upload_dir[ 'basedir' ] . '/' . $this->prefix . DIRECTORY_SEPARATOR; |
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$this->style_url = set_url_scheme( $upload_dir[ 'baseurl' ] ) . '/' . $this->prefix . '/'; |
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|
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add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_frontend_assets' ), 99 ); |
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add_action( 'save_post', array( $this, 'on_save_post' ), 10, 3 ); |
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add_action( 'wp', array( $this, 'generate_post_content' ) ); |
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|
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// Synced patterns in block widgets render on every page; track them |
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// once the widget/sidebar changes of the request are all saved. |
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add_action( 'rest_after_save_widget', array( $this, 'schedule_widget_patterns_refresh' ) ); |
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add_action( 'rest_delete_widget', array( $this, 'schedule_widget_patterns_refresh' ) ); |
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add_action( 'rest_save_sidebar', array( $this, 'schedule_widget_patterns_refresh' ) ); |
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add_action( 'after_switch_theme', array( $this, 'schedule_widget_patterns_refresh' ) ); |
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add_action( 'rest_after_save_widget', array( $this, 'after_save_widget' ), 10, 4 ); |
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add_action( 'rest_delete_widget', array( $this, 'after_save_widget' ) ); |
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add_action( 'rest_save_sidebar', array( $this, 'after_save_widget' ) ); |
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add_action( 'after_switch_theme', array( $this, 'after_save_widget' ) ); |
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|
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// FSE assets generation |
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add_action( |
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'init', |
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function () { |
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if ( function_exists( 'wp_is_block_theme' ) && wp_is_block_theme() ) { |
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add_filter( '404_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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add_filter( 'archive_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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add_filter( 'category_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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add_filter( 'frontpage_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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add_filter( 'home_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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add_filter( 'index_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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add_filter( 'page_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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add_filter( 'search_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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add_filter( 'single_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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add_filter( 'singular_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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add_filter( 'tag_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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add_filter( 'taxonomy_template', array( $this, 'fse_assets_generation' ), 99, 3 ); |
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} |
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}, |
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999 |
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); |
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} |
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|
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/** |
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* Generate FSE Assets |
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*/ |
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public function fse_assets_generation( $template, $type, $templates ) { |
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$block_template = resolve_block_template( $type, $templates, $template ); |
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if ( ! empty( $block_template ) ) { |
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$parsed_content = parse_blocks( $block_template->content ); |
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if ( is_array( $parsed_content ) && ! empty( $parsed_content ) ) { |
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foreach ( $parsed_content as $content ) { |
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if ( ( 'core/template-part' == $content[ 'blockName' ] ) || ( 'core/template' == $content[ 'blockName' ] ) ) { |
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$post_ids = isset( $content[ 'attrs' ][ 'slug' ] ) ? self::betterdocs_get_post_content_by_post_name( $content[ 'attrs' ][ 'slug' ] ) : array( ); |
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|
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if ( ! empty( $post_ids ) ) { |
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foreach ( $post_ids as $id ) { |
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$post_id = (int) $id[ 'ID' ]; |
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self::$_fse_template_post_ids[ ] = $post_id; |
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$post = get_post( $post_id ); |
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$parsed_content = parse_blocks( $post->post_content ); |
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$this->write_css_from_content( $post, $post_id, $parsed_content ); |
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} |
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} |
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} else { |
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$post_ids = self::betterdocs_get_post_content_by_post_name( $block_template->slug ); |
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if ( ! empty( $post_ids ) ) { |
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foreach ( $post_ids as $id ) { |
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$post_id = (int) $id[ 'ID' ]; |
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self::$_fse_template_post_ids[ ] = $post_id; |
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$post = get_post( $post_id ); |
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$parsed_content = parse_blocks( $post->post_content ); |
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$this->write_css_from_content( $post, $post_id, $parsed_content ); |
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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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return $template; |
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} |
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|
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/** |
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* Write CSS |
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*/ |
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public function write_css_from_content( $post, $post_id, $parsed_content ) { |
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$betterdocs_blocks = array( ); |
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$recursive_response = CSSParser::betterdocs_block_style_recursive( $parsed_content, $betterdocs_blocks ); |
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$all_reusable_blocks = ! empty( $recursive_response[ 'reusableBlocks' ] ) ? $recursive_response[ 'reusableBlocks' ] : array( ); |
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// remove empty reusable blocks |
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$reusable_Blocks = array_filter( |
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$all_reusable_blocks, |
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function ( $v ) { |
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return ! empty( $v ); |
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} |
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); |
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unset( $recursive_response[ 'reusableBlocks' ] ); |
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$style = CSSParser::blocks_to_style_array( $recursive_response ); |
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$reusableIds = $reusable_Blocks ? array_keys( $reusable_Blocks ) : array( ); |
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// The option is merged into every page's enqueue, so only FSE |
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// templates / template parts (rendered around every page) may set |
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// it. Ordinary posts keep their ids in post meta below; they used to |
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// overwrite the option too, so whatever the last post with synced |
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// patterns referenced was loaded site-wide. |
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if ( ! empty( $reusableIds ) && $this->is_fse_template( $post ) ) { |
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update_option( '_betterdocs_reusable_block_ids', $reusableIds ); |
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} |
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update_post_meta( $post_id, '_betterdocs_reusable_block_ids', $reusableIds ); |
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$this->write_block_css( $style, $post ); //Write CSS file for this page |
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|
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// Every referenced reusable block, including those with no BetterDocs |
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// styles, so their stale files (e.g. pre-#174 copies of Essential |
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// Blocks' CSS) are removed. |
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foreach ( $all_reusable_blocks as $blockId => $block ) { |
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$style = CSSParser::blocks_to_style_array( $block ); |
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$this->write_reusable_block_css( $style, $blockId ); |
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} |
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} |
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|
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/** |
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* Whether a post is an FSE template or template part. |
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* |
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* @param \WP_Post|null $post Post. |
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* @return bool |
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*/ |
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private function is_fse_template( $post ) { |
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return isset( $post->post_type ) && ( 'wp_template_part' === $post->post_type || 'wp_template' === $post->post_type ); |
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} |
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|
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/** |
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* Rebuild the widget CSS when a widget or sidebar is saved or a widget is |
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* deleted — once, at the end of the request: core fires |
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* rest_after_save_widget before it assigns the widget to its sidebar. |
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* @return void |
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* @since 3.5.3 |
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*/ |
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public function after_save_widget() { |
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if ( false === has_action( 'shutdown', array( $this, 'rebuild_widget_css' ) ) ) { |
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add_action( 'shutdown', array( $this, 'rebuild_widget_css' ) ); |
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} |
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} |
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|
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/** |
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* Write the widget CSS file from every active block widget's BetterDocs |
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* blocks, or remove it when there are none. It used to hold only the |
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* widget saved last, and was never removed (e.g. stale Essential Blocks |
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* CSS collected before #174 stayed loaded on every page). |
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* @return void |
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*/ |
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public function rebuild_widget_css() { |
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$styles = array( ); |
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foreach ( $this->active_block_widget_contents() as $content ) { |
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if ( false === strpos( $content, '<!-- wp:betterdocs/' ) ) { |
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continue; |
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} |
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$betterdocs_blocks = array( ); |
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$recursive_response = CSSParser::betterdocs_block_style_recursive( parse_blocks( $content ), $betterdocs_blocks ); |
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unset( $recursive_response[ 'reusableBlocks' ] ); |
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$styles = array_merge( $styles, CSSParser::blocks_to_style_array( $recursive_response ) ); |
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} |
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|
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$file = $this->style_dir . $this->prefix . '-widget.min.css'; |
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$css = empty( $styles ) ? '' : CSSParser::build_css( $styles ); |
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if ( empty( $css ) ) { |
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if ( file_exists( $file ) ) { |
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wp_delete_file( $file ); |
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} |
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return; |
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} |
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|
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// Unchanged CSS: leave the file (and its mtime-based version) alone. |
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if ( file_exists( $file ) && file_get_contents( $file ) === $css ) { |
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return; |
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} |
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|
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if ( ! file_exists( $this->style_dir ) ) { |
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wp_mkdir_p( $this->style_dir ); |
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} |
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file_put_contents( $file, $css ); |
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} |
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|
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/** |
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* Content of the block widgets placed in a sidebar (not inactive). |
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* @return string[] |
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*/ |
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private function active_block_widget_contents() { |
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$contents = array( ); |
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$instances = get_option( 'widget_block', array( ) ); |
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foreach ( wp_get_sidebars_widgets() as $sidebar_id => $widget_ids ) { |
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if ( 'wp_inactive_widgets' === $sidebar_id || ! is_array( $widget_ids ) ) { |
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continue; |
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} |
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foreach ( $widget_ids as $widget_id ) { |
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if ( preg_match( '/^block-(\d+)$/', (string) $widget_id, $matches ) && ! empty( $instances[ $matches[1] ]['content'] ) ) { |
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$contents[] = (string) $instances[ $matches[1] ]['content']; |
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} |
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} |
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} |
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return $contents; |
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} |
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|
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/** |
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* Load Dependencies |
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*/ |
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private function load_style_handler_dependencies() { |
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require_once plugin_dir_path( __FILE__ ) . 'includes/class-parse-css.php'; |
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} |
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|
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/** |
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* Enqueue frontend css for post if have one |
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* @return void |
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* @since 1.0.2 |
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*/ |
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public function enqueue_frontend_assets() { |
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global $post; |
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$deps = apply_filters( 'betterdocs_generated_css_frontend_deps', array( ) ); |
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|
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// generatepress elements |
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// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound -- WP core 'active_plugins' filter, applied to detect GeneratePress Premium presence on multisite. |
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if ( in_array( 'gp-premium/gp-premium.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) ) { |
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$gp_elements = get_posts( array( 'post_type' => 'gp_elements' ) ); |
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if ( is_array( $gp_elements ) && ! empty( $gp_elements ) ) { |
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foreach ( $gp_elements as $element ) { |
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if ( file_exists( $this->style_dir . $this->prefix . '-' . $element->ID . '.min.css' ) ) { |
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wp_enqueue_style( 'betterdocs-block-style-' . $element->ID, $this->style_url . $this->prefix . '-' . $element->ID . '.min.css', $deps, $this->file_version( $this->style_dir . $this->prefix . '-' . $element->ID . '.min.css' ) ); |
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} |
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} |
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} |
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} |
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|
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if ( ! empty( $post ) && ! empty( $post->ID ) ) { |
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//Page/Post Style Enqueue — only for posts that hold BetterDocs |
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// blocks. Until #174 the parser also collected Essential Blocks' |
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// blocks, so files written then for pages without BetterDocs |
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// blocks are stale duplicates of Essential Blocks' CSS; they are |
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// skipped here and removed on the post's next save (#174). |
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$post_css = $this->style_dir . $this->prefix . '-' . $post->ID . '.min.css'; |
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if ( file_exists( $post_css ) && false !== strpos( (string) $post->post_content, '<!-- wp:betterdocs/' ) ) { |
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wp_enqueue_style( 'betterdocs-block-style-' . $post->ID, $this->style_url . $this->prefix . '-' . $post->ID . '.min.css', $deps, $this->file_version( $post_css ) ); |
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} |
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|
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// Reusable block Style Enqueues |
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$reusableIds = get_post_meta( $post->ID, '_betterdocs_reusable_block_ids', true ); |
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$reusableIds = ! empty( $reusableIds ) ? $reusableIds : array( ); |
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$templateReusableIds = get_option( '_betterdocs_reusable_block_ids', array( ) ); |
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$reusableIds = array_unique( array_merge( $reusableIds, $templateReusableIds ) ); |
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foreach ( $reusableIds as $reusableId ) { |
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$this->enqueue_reusable_block_style( $reusableId, $deps ); |
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} |
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} |
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|
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//Widget Style Enqueue — only while an active block widget holds |
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// BetterDocs blocks, so a stale file (see rebuild_widget_css()) is |
| 304 |
// not loaded site-wide until the next widget save removes it. |
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if ( file_exists( $this->style_dir . $this->prefix . '-widget.min.css' ) && false !== strpos( implode( '', $this->active_block_widget_contents() ), '<!-- wp:betterdocs/' ) ) { |
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wp_enqueue_style( 'betterdocs-widget-style', $this->style_url . $this->prefix . '-widget.min.css', $deps, $this->file_version( $this->style_dir . $this->prefix . '-widget.min.css' ) ); |
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} |
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|
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// Synced patterns in block widgets, on every page. Built once on |
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// sites whose widgets were saved before this list existed. |
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$widgetReusableIds = get_option( '_betterdocs_widget_reusable_block_ids', null ); |
| 312 |
if ( null === $widgetReusableIds ) { |
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$widgetReusableIds = $this->refresh_widget_patterns(); |
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} |
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foreach ( (array) $widgetReusableIds as $reusableId ) { |
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$this->enqueue_reusable_block_style( $reusableId, $deps ); |
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} |
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|
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//FSE Style Enqueue — one file per FSE template/template-part post so |
| 320 |
// styles do not bleed across templates (issue #53). |
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if ( function_exists( 'wp_is_block_theme' ) && wp_is_block_theme() && betterdocs()->helper->is_templates() && ! empty( self::$_fse_template_post_ids ) ) { |
| 322 |
foreach ( array_unique( self::$_fse_template_post_ids ) as $template_post_id ) { |
| 323 |
$file_name = $this->prefix . '-edit-site-' . abs( $template_post_id ) . '.min.css'; |
| 324 |
if ( file_exists( $this->style_dir . $file_name ) ) { |
| 325 |
wp_enqueue_style( |
| 326 |
'betterdocs-fullsite-style-' . abs( $template_post_id ), |
| 327 |
$this->style_url . $file_name, |
| 328 |
$deps, |
| 329 |
$this->file_version( $this->style_dir . $file_name ) |
| 330 |
); |
| 331 |
} |
| 332 |
} |
| 333 |
} |
| 334 |
|
| 335 |
/** |
| 336 |
* Hooks assets for enqueue in frontend |
| 337 |
* |
| 338 |
* @param $path string |
| 339 |
* @param $url string |
| 340 |
* |
| 341 |
* @since 3.0.0 |
| 342 |
*/ |
| 343 |
do_action( 'betterdocs_frontend_assets', $this->style_dir, $this->style_url ); |
| 344 |
} |
| 345 |
|
| 346 |
/** |
| 347 |
* Get post content when page is saved |
| 348 |
*/ |
| 349 |
public function on_save_post( $post_id, $post, $update ) { |
| 350 |
$post_type = get_post_type( $post_id ); |
| 351 |
|
| 352 |
//If This page is draft, return |
| 353 |
if ( isset( $post->post_status ) && 'auto-draft' == $post->post_status ) { |
| 354 |
return; |
| 355 |
} |
| 356 |
|
| 357 |
// Autosave, do nothing |
| 358 |
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) { |
| 359 |
return; |
| 360 |
} |
| 361 |
|
| 362 |
// Return if it's a post revision |
| 363 |
if ( false !== wp_is_post_revision( $post_id ) ) { |
| 364 |
return; |
| 365 |
} |
| 366 |
|
| 367 |
$parsed_content = $this->get_parsed_content( $post_id, $post, $post_type ); |
| 368 |
|
| 369 |
// A synced pattern is styled through its reusable-block file, which |
| 370 |
// pages referencing it enqueue. Refresh (or remove) that file here so |
| 371 |
// edits to the pattern take effect without re-saving those pages. |
| 372 |
if ( 'wp_block' === $post_type ) { |
| 373 |
$betterdocs_blocks = array( ); |
| 374 |
$recursive_response = is_array( $parsed_content ) ? CSSParser::betterdocs_block_style_recursive( $parsed_content, $betterdocs_blocks ) : array( ); |
| 375 |
$this->write_reusable_block_css( CSSParser::blocks_to_style_array( $recursive_response ), $post_id ); |
| 376 |
return; |
| 377 |
} |
| 378 |
|
| 379 |
if ( is_array( $parsed_content ) && ! empty( $parsed_content ) ) { |
| 380 |
$this->write_css_from_content( $post, $post_id, $parsed_content ); |
| 381 |
} |
| 382 |
} |
| 383 |
|
| 384 |
private function get_parsed_content( $post_id, $post, $post_type ) { |
| 385 |
if ( 'wp_template_part' === $post_type || 'wp_template' === $post_type ) { |
| 386 |
$post = get_post( $post_id ); |
| 387 |
} |
| 388 |
|
| 389 |
if ( ! $post ) { |
| 390 |
return array( ); |
| 391 |
} |
| 392 |
|
| 393 |
$parsed_content = parse_blocks( $post->post_content ); |
| 394 |
|
| 395 |
if ( empty( $parsed_content ) ) { |
| 396 |
delete_post_meta( $post_id, '_betterdocs_reusable_block_ids' ); |
| 397 |
} |
| 398 |
|
| 399 |
return $parsed_content; |
| 400 |
} |
| 401 |
|
| 402 |
/** |
| 403 |
* Get post content when page is load in frontend |
| 404 |
*/ |
| 405 |
/** |
| 406 |
* Cheap pre-check: can this post's content hold BetterDocs blocks, |
| 407 |
* directly or through a reusable block (`core/block` ref)? |
| 408 |
* |
| 409 |
* @param \WP_Post|null $post Post. |
| 410 |
* @return bool |
| 411 |
*/ |
| 412 |
public static function may_have_betterdocs_blocks( $post ) { |
| 413 |
$content = isset( $post->post_content ) ? (string) $post->post_content : ''; |
| 414 |
return false !== strpos( $content, '<!-- wp:betterdocs/' ) || false !== strpos( $content, '<!-- wp:block ' ); |
| 415 |
} |
| 416 |
|
| 417 |
/** |
| 418 |
* Whether a synced pattern (wp_block) holds BetterDocs blocks. |
| 419 |
* get_post() is object-cached, so this is cheap per enqueue. |
| 420 |
* |
| 421 |
* @param int $id wp_block post ID. |
| 422 |
* @return bool |
| 423 |
*/ |
| 424 |
private function reusable_block_has_betterdocs_blocks( $id ) { |
| 425 |
$block = get_post( (int) $id ); |
| 426 |
return isset( $block->post_content ) && false !== strpos( (string) $block->post_content, '<!-- wp:betterdocs/' ); |
| 427 |
} |
| 428 |
|
| 429 |
/** |
| 430 |
* Refresh the widget pattern list at the end of the request: core fires |
| 431 |
* rest_after_save_widget before it assigns the widget to its sidebar. |
| 432 |
* @return void |
| 433 |
*/ |
| 434 |
public function schedule_widget_patterns_refresh() { |
| 435 |
if ( false === has_action( 'shutdown', array( $this, 'refresh_widget_patterns' ) ) ) { |
| 436 |
add_action( 'shutdown', array( $this, 'refresh_widget_patterns' ) ); |
| 437 |
} |
| 438 |
} |
| 439 |
|
| 440 |
/** |
| 441 |
* Write the CSS of the synced patterns placed in active block widgets and |
| 442 |
* record their ids, which every page enqueues. |
| 443 |
* @return array Pattern ids. |
| 444 |
*/ |
| 445 |
public function refresh_widget_patterns() { |
| 446 |
$ids = array( ); |
| 447 |
$instances = get_option( 'widget_block', array( ) ); |
| 448 |
foreach ( wp_get_sidebars_widgets() as $sidebar_id => $widget_ids ) { |
| 449 |
if ( 'wp_inactive_widgets' === $sidebar_id || ! is_array( $widget_ids ) ) { |
| 450 |
continue; |
| 451 |
} |
| 452 |
foreach ( $widget_ids as $widget_id ) { |
| 453 |
if ( ! preg_match( '/^block-(\d+)$/', (string) $widget_id, $matches ) || empty( $instances[ $matches[1] ]['content'] ) ) { |
| 454 |
continue; |
| 455 |
} |
| 456 |
$betterdocs_blocks = array( ); |
| 457 |
$recursive_response = CSSParser::betterdocs_block_style_recursive( parse_blocks( $instances[ $matches[1] ]['content'] ), $betterdocs_blocks ); |
| 458 |
$reusable_blocks = ! empty( $recursive_response['reusableBlocks'] ) ? $recursive_response['reusableBlocks'] : array( ); |
| 459 |
foreach ( $reusable_blocks as $block_id => $block ) { |
| 460 |
$this->write_reusable_block_css( CSSParser::blocks_to_style_array( $block ), $block_id ); |
| 461 |
if ( ! empty( $block ) ) { |
| 462 |
$ids[] = (int) $block_id; |
| 463 |
} |
| 464 |
} |
| 465 |
} |
| 466 |
} |
| 467 |
|
| 468 |
$ids = array_values( array_unique( $ids ) ); |
| 469 |
update_option( '_betterdocs_widget_reusable_block_ids', $ids ); |
| 470 |
return $ids; |
| 471 |
} |
| 472 |
|
| 473 |
/** |
| 474 |
* Enqueue a synced pattern's CSS file, if it holds BetterDocs blocks. |
| 475 |
* @return void |
| 476 |
*/ |
| 477 |
private function enqueue_reusable_block_style( $reusableId, $deps ) { |
| 478 |
// Only for synced patterns that hold BetterDocs blocks: files written |
| 479 |
// before #174 for patterns built with other plugins' blocks are stale |
| 480 |
// duplicates of their CSS (#174). |
| 481 |
$file = $this->style_dir . 'reusable-blocks/betterdocs-reusable-' . $reusableId . '.min.css'; |
| 482 |
if ( file_exists( $file ) && $this->reusable_block_has_betterdocs_blocks( $reusableId ) ) { |
| 483 |
wp_enqueue_style( 'betterdocs-reusable-block-style-' . $reusableId, $this->style_url . 'reusable-blocks/betterdocs-reusable-' . $reusableId . '.min.css', $deps, $this->file_version( $file ) ); |
| 484 |
} |
| 485 |
} |
| 486 |
|
| 487 |
public function generate_post_content() { |
| 488 |
$post_id = get_the_ID(); |
| 489 |
if ( $post_id ) { |
| 490 |
$post_type = get_post_type( $post_id ); |
| 491 |
$post = get_post( $post_id ); |
| 492 |
//If This page is draft, return |
| 493 |
if ( isset( $post->post_status ) && 'auto-draft' == $post->post_status ) { |
| 494 |
return; |
| 495 |
} |
| 496 |
|
| 497 |
// Return if it's a post revision |
| 498 |
if ( false !== wp_is_post_revision( $post_id ) ) { |
| 499 |
return null; |
| 500 |
} |
| 501 |
|
| 502 |
// This runs on every uncached front-end request. Skip the parse |
| 503 |
// and the file/meta/option writes for content with nothing for |
| 504 |
// BetterDocs to style — on a large page built with other blocks |
| 505 |
// that was a full parse_blocks() plus a CSS rewrite per view. |
| 506 |
if ( ! self::may_have_betterdocs_blocks( $post ) ) { |
| 507 |
return; |
| 508 |
} |
| 509 |
|
| 510 |
$parsed_content = $this->get_parsed_content( $post_id, $post, $post_type ); |
| 511 |
|
| 512 |
if ( is_array( $parsed_content ) && ! empty( $parsed_content ) ) { |
| 513 |
$this->write_css_from_content( $post, $post_id, $parsed_content ); |
| 514 |
} |
| 515 |
} |
| 516 |
} |
| 517 |
|
| 518 |
/** |
| 519 |
* Cache-busting version for a generated stylesheet: its modification time. |
| 520 |
* Was a random value per render, which stopped browsers caching the file. |
| 521 |
* |
| 522 |
* @param string $path File path. |
| 523 |
* @return string|false |
| 524 |
*/ |
| 525 |
private function file_version( $path ) { |
| 526 |
$mtime = @filemtime( $path ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged |
| 527 |
return $mtime ? (string) $mtime : false; |
| 528 |
} |
| 529 |
|
| 530 |
/** |
| 531 |
* Ajax callback to write css in upload directory |
| 532 |
* @retun void |
| 533 |
* @since 1.0.2 |
| 534 |
*/ |
| 535 |
private function write_block_css( $block_styles, $post ) { |
| 536 |
// Write CSS for FSE templates / template parts — one file per post so |
| 537 |
// styles from different templates do not overwrite each other in a |
| 538 |
// shared file (issue #53). |
| 539 |
if ( isset( $post->post_type ) && ( 'wp_template_part' === $post->post_type || 'wp_template' === $post->post_type ) ) { |
| 540 |
$file = $this->style_dir . $this->prefix . '-edit-site-' . abs( $post->ID ) . '.min.css'; |
| 541 |
} else { // Page/Posts |
| 542 |
$file = $this->style_dir . $this->prefix . '-' . abs( $post->ID ) . '.min.css'; |
| 543 |
} |
| 544 |
|
| 545 |
$css = empty( $block_styles ) ? '' : CSSParser::build_css( $block_styles ); |
| 546 |
if ( empty( $css ) ) { |
| 547 |
// No BetterDocs blocks left: drop the file so a stale one is not |
| 548 |
// enqueued forever (#174). |
| 549 |
if ( file_exists( $file ) ) { |
| 550 |
wp_delete_file( $file ); |
| 551 |
} |
| 552 |
return; |
| 553 |
} |
| 554 |
|
| 555 |
// Unchanged CSS: leave the file (and its mtime-based version) alone, |
| 556 |
// so browsers keep their cached copy. |
| 557 |
if ( file_exists( $file ) && file_get_contents( $file ) === $css ) { |
| 558 |
return; |
| 559 |
} |
| 560 |
|
| 561 |
if ( ! file_exists( $this->style_dir ) ) { |
| 562 |
wp_mkdir_p( $this->style_dir ); |
| 563 |
} |
| 564 |
file_put_contents( $file, $css ); |
| 565 |
} |
| 566 |
|
| 567 |
/** |
| 568 |
* Write css for Reusable block |
| 569 |
* @retun void |
| 570 |
* @since 3.4.0 |
| 571 |
*/ |
| 572 |
private function write_reusable_block_css( $block_styles, $id ) { |
| 573 |
$upload_dir = $this->style_dir . 'reusable-blocks/'; |
| 574 |
$file = $upload_dir . 'betterdocs-reusable-' . abs( $id ) . '.min.css'; |
| 575 |
|
| 576 |
$css = empty( $block_styles ) || ! is_array( $block_styles ) ? '' : CSSParser::build_css( $block_styles ); |
| 577 |
if ( empty( $css ) ) { |
| 578 |
// No BetterDocs blocks in this synced pattern: drop the file so a |
| 579 |
// stale one is not enqueued forever (#174). |
| 580 |
if ( file_exists( $file ) ) { |
| 581 |
wp_delete_file( $file ); |
| 582 |
} |
| 583 |
return; |
| 584 |
} |
| 585 |
|
| 586 |
// Unchanged CSS: leave the file (and its mtime-based version) alone. |
| 587 |
if ( file_exists( $file ) && file_get_contents( $file ) === $css ) { |
| 588 |
return; |
| 589 |
} |
| 590 |
|
| 591 |
if ( ! file_exists( $upload_dir ) ) { |
| 592 |
wp_mkdir_p( $upload_dir ); |
| 593 |
} |
| 594 |
file_put_contents( $file, $css ); |
| 595 |
} |
| 596 |
|
| 597 |
/** |
| 598 |
* Get post id by post_name for template |
| 599 |
*/ |
| 600 |
public static function betterdocs_get_post_content_by_post_name( $post_name ) { |
| 601 |
global $wpdb; |
| 602 |
$sql = $wpdb->prepare( "SELECT ID FROM {$wpdb->prefix}posts WHERE post_name = %s", $post_name ); |
| 603 |
|
| 604 |
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- one-off lookup of FSE template posts by post_name during CSS generation; no caching layer applies. |
| 605 |
return $wpdb->get_results( $sql, ARRAY_A ); |
| 606 |
} |
| 607 |
} |
| 608 |
|
