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<?php |
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|
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namespace WPDeveloper\BetterDocs\Modules; |
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|
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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 $_block_styles = []; |
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|
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public static function init() { |
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if ( null === self::$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', [ $this, 'enqueue_frontend_assets' ], 99 ); |
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add_action( 'save_post', [ $this, 'on_save_post' ], 10, 3 ); |
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add_action( 'wp', [ $this, 'generate_post_content' ] ); |
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add_action( 'rest_after_save_widget', [ $this, 'after_save_widget' ], 10, 4 ); |
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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', [ $this, 'fse_assets_generation' ], 99, 3 ); |
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add_filter( 'archive_template', [ $this, 'fse_assets_generation' ], 99, 3 ); |
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add_filter( 'category_template', [ $this, 'fse_assets_generation' ], 99, 3 ); |
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add_filter( 'frontpage_template', [ $this, 'fse_assets_generation' ], 99, 3 ); |
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add_filter( 'home_template', [ $this, 'fse_assets_generation' ], 99, 3 ); |
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add_filter( 'index_template', [ $this, 'fse_assets_generation' ], 99, 3 ); |
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add_filter( 'page_template', [ $this, 'fse_assets_generation' ], 99, 3 ); |
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add_filter( 'search_template', [ $this, 'fse_assets_generation' ], 99, 3 ); |
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add_filter( 'single_template', [ $this, 'fse_assets_generation' ], 99, 3 ); |
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add_filter( 'singular_template', [ $this, 'fse_assets_generation' ], 99, 3 ); |
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add_filter( 'tag_template', [ $this, 'fse_assets_generation' ], 99, 3 ); |
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add_filter( 'taxonomy_template', [ $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'] ) : []; |
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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) $id['ID']; |
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$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) $id['ID']; |
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$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 = []; |
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$recursive_response = CSSParser::betterdocs_block_style_recursive( $parsed_content, $betterdocs_blocks ); |
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$reusable_Blocks = ! empty( $recursive_response['reusableBlocks'] ) ? $recursive_response['reusableBlocks'] : []; |
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// remove empty reusable blocks |
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$reusable_Blocks = array_filter( |
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$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 ) : []; |
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if ( ! empty( $reusableIds ) ) { |
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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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if ( ! empty( $reusable_Blocks ) ) { |
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foreach ( $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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/** |
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* Save Widget CSS when Widget is saved |
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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( $id, $sidebar_id, $request, $creating ) { |
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$parsed_content = isset( $request['instance']['raw']['content'] ) ? parse_blocks( $request['instance']['raw']['content'] ) : []; |
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if ( is_array( $parsed_content ) && ! empty( $parsed_content ) ) { |
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$betterdocs_blocks = []; |
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$recursive_response = CSSParser::betterdocs_block_style_recursive( $parsed_content, $betterdocs_blocks ); |
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unset( $recursive_response['reusableBlocks'] ); |
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$style = CSSParser::blocks_to_style_array( $recursive_response ); |
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//Write CSS file for Widget |
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$this->single_file_css_generator( $style, $this->style_dir, $this->prefix . '-widget.min.css' ); |
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} |
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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', [] ); |
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|
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// generatepress elements |
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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( [ '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, substr( md5( microtime( true ) ), 0, 10 ) ); |
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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 |
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if ( file_exists( $this->style_dir . $this->prefix . '-' . $post->ID . '.min.css' ) ) { |
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wp_enqueue_style( 'betterdocs-block-style-' . $post->ID, $this->style_url . $this->prefix . '-' . $post->ID . '.min.css', $deps, substr( md5( microtime( true ) ), 0, 10 ) ); |
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} |
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|
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// Reusable block Style Enqueues |
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$reusableIds = get_post_meta( $post->ID, '_betterdocs_reusable_block_ids', true ); |
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$reusableIds = ! empty( $reusableIds ) ? $reusableIds : []; |
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$templateReusableIds = get_option( '_betterdocs_reusable_block_ids', [] ); |
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$reusableIds = array_unique( array_merge( $reusableIds, $templateReusableIds ) ); |
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if ( ! empty( $reusableIds ) ) { |
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foreach ( $reusableIds as $reusableId ) { |
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if ( file_exists( $this->style_dir . 'reusable-blocks/betterdocs-reusable-' . $reusableId . '.min.css' ) ) { |
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wp_enqueue_style( 'betterdocs-reusable-block-style-' . $reusableId, $this->style_url . 'reusable-blocks/betterdocs-reusable-' . $reusableId . '.min.css', $deps, substr( md5( microtime( true ) ), 0, 10 ) ); |
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} |
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} |
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} |
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} |
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|
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//Widget Style Enqueue |
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if ( file_exists( $this->style_dir . $this->prefix . '-widget.min.css' ) ) { |
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wp_enqueue_style( 'betterdocs-widget-style', $this->style_url . $this->prefix . '-widget.min.css', $deps, substr( md5( microtime( true ) ), 0, 10 ) ); |
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} |
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|
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//FSE Style Enqueue |
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if ( function_exists( 'wp_is_block_theme' ) && wp_is_block_theme() && file_exists( $this->style_dir . $this->prefix . '-edit-site.min.css' ) && betterdocs()->helper->is_templates() ) { |
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wp_enqueue_style( 'betterdocs-fullsite-style', $this->style_url . $this->prefix . '-edit-site.min.css', $deps, substr( md5( microtime( true ) ), 0, 10 ) ); |
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} |
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|
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/** |
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* Hooks assets for enqueue in frontend |
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* |
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* @param $path string |
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* @param $url string |
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* |
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* @since 3.0.0 |
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*/ |
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do_action( 'betterdocs_frontend_assets', $this->style_dir, $this->style_url ); |
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} |
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|
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/** |
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* Get post content when page is saved |
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*/ |
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public function on_save_post( $post_id, $post, $update ) { |
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$post_type = get_post_type( $post_id ); |
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|
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//If This page is draft, return |
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if ( isset( $post->post_status ) && 'auto-draft' == $post->post_status ) { |
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return; |
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} |
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|
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// Autosave, do nothing |
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if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) { |
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return; |
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} |
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|
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// Return if it's a post revision |
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if ( false !== wp_is_post_revision( $post_id ) ) { |
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return; |
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} |
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|
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$parsed_content = $this->get_parsed_content( $post_id, $post, $post_type ); |
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|
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if ( is_array( $parsed_content ) && ! empty( $parsed_content ) ) { |
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$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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private function get_parsed_content( $post_id, $post, $post_type ) { |
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if ( $post_type === 'wp_template_part' || $post_type === 'wp_template' ) { |
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$post = get_post( $post_id ); |
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} |
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|
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$parsed_content = parse_blocks( $post->post_content ); |
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|
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if ( empty( $parsed_content ) ) { |
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delete_post_meta( $post_id, '_betterdocs_reusable_block_ids' ); |
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} |
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|
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return $parsed_content; |
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} |
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|
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/** |
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* Get post content when page is load in frontend |
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*/ |
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public function generate_post_content() { |
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$post_id = get_the_ID(); |
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if ( $post_id ) { |
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$post_type = get_post_type( $post_id ); |
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$post = get_post( $post_id ); |
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//If This page is draft, return |
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if ( isset( $post->post_status ) && 'auto-draft' == $post->post_status ) { |
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return; |
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} |
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|
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// Return if it's a post revision |
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if ( false !== wp_is_post_revision( $post_id ) ) { |
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return null; |
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} |
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|
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$parsed_content = $this->get_parsed_content( $post_id, $post, $post_type ); |
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|
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if ( is_array( $parsed_content ) && ! empty( $parsed_content ) ) { |
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$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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* Ajax callback to write css in upload directory |
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* @retun void |
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* @since 1.0.2 |
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*/ |
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private function write_block_css( $block_styles, $post ) { |
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//Write CSS for FSE |
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if ( isset( $post->post_type ) && ( $post->post_type === 'wp_template_part' || $post->post_type === 'wp_template' && ! empty( $block_styles ) ) ) { |
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$this->single_file_css_generator( $block_styles, $this->style_dir, $this->prefix . '-edit-site.min.css' ); |
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} // Write CSS for Page/Posts |
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elseif ( ! empty( $css = CSSParser::build_css( $block_styles ) ) ) { |
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if ( ! file_exists( $this->style_dir ) ) { |
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mkdir( $this->style_dir ); |
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} |
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file_put_contents( $this->style_dir . $this->prefix . '-' . abs( $post->ID ) . '.min.css', $css ); |
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} |
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} |
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|
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/** |
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* Write css for Reusable block |
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* @retun void |
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* @since 3.4.0 |
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*/ |
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private function write_reusable_block_css( $block_styles, $id ) { |
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if ( isset( $block_styles ) && is_array( $block_styles ) ) { |
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if ( ! empty( $css = CSSParser::build_css( $block_styles ) ) ) { |
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$upload_dir = $this->style_dir . 'reusable-blocks/'; |
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if ( ! file_exists( $upload_dir ) ) { |
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mkdir( $upload_dir, 0777, true ); |
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} |
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file_put_contents( $upload_dir . '/' . 'betterdocs-reusable-' . abs( $id ) . '.min.css', $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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* Single file css generator |
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* @retun void |
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* @since 3.5.3 |
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*/ |
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private function single_file_css_generator( $block_styles, $upload_dir, $filename ) { |
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$editSiteCssPath = $upload_dir . $filename; |
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if ( file_exists( $editSiteCssPath ) ) { |
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$existingCss = file_get_contents( $editSiteCssPath ); |
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$pattern = '~\/\*(.*?)\*\/~'; |
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preg_match_all( $pattern, $existingCss, $result, PREG_PATTERN_ORDER ); |
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$allComments = $result[0]; |
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$seperatedIds = []; |
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foreach ( $allComments as $comment ) { |
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$id = preg_replace( '/[^A-Za-z0-9\-]|Ends|Starts/', '', $comment ); |
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|
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if ( strpos( $comment, 'Starts' ) ) { |
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$seperatedIds[ $id ]['start'] = $comment; |
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} elseif ( strpos( $comment, 'Ends' ) ) { |
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$seperatedIds[ $id ]['end'] = $comment; |
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} |
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} |
| 342 |
|
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$seperateStyles = []; |
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foreach ( $seperatedIds as $key => $ids ) { |
| 345 |
$seperateStyles[][ $key ] = isset( $block_styles[ $key ] ) ? $block_styles[ $key ] : []; |
| 346 |
} |
| 347 |
|
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self::$_block_styles = array_merge( self::$_block_styles, $block_styles ); |
| 349 |
|
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if ( ! empty( $css = CSSParser::build_css( self::$_block_styles ) ) ) { |
| 351 |
if ( ! file_exists( $upload_dir ) ) { |
| 352 |
mkdir( $upload_dir ); |
| 353 |
} |
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|
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file_put_contents( $editSiteCssPath, $css ); |
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} |
| 357 |
} elseif ( ! empty( $css = CSSParser::build_css( $block_styles ) ) ) { |
| 358 |
if ( ! file_exists( $this->style_dir ) ) { |
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mkdir( $this->style_dir ); |
| 360 |
} |
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|
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file_put_contents( $editSiteCssPath, $css ); |
| 363 |
} |
| 364 |
} |
| 365 |
|
| 366 |
/** |
| 367 |
* Get post id by post_name for template |
| 368 |
*/ |
| 369 |
public static function betterdocs_get_post_content_by_post_name( $post_name ) { |
| 370 |
global $wpdb; |
| 371 |
$sql = $wpdb->prepare( "SELECT ID FROM {$wpdb->prefix}posts WHERE post_name = %s", $post_name ); |
| 372 |
|
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return $wpdb->get_results( $sql, ARRAY_A ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared |
| 374 |
} |
| 375 |
} |
| 376 |
|
