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<?php |
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namespace ABlocks\Classes; |
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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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use \ABlocks\Helper; |
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use \ABlocks\Assets; |
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|
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abstract class BlockBaseAbstract { |
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|
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protected $namespace = 'ablocks'; |
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|
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protected $assets_url = ABLOCKS_ASSETS_URL; |
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|
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protected $assets_path = ABLOCKS_ASSETS_PATH; |
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|
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protected $blocks_dir_path = ABLOCKS_BLOCKS_DIR_PATH; |
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|
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protected $parent_block_name = ''; |
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|
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protected $is_skip_inner_block = false; |
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|
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protected $block_name = ''; |
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|
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protected $style_depends = []; |
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protected $script_depends = []; |
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|
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protected $animation_settings = []; |
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|
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public function __construct( $keep_silent = false ) { |
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if ( $this->is_enabled_block() && ! $keep_silent ) { |
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add_action( 'init', array( $this, 'register_block' ), 20 ); |
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add_action( 'ablocks/before_render_' . $this->block_name . '_block_content', array( $this, 'enqueue_block_specific_static_assets' ) ); |
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} |
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} |
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|
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public function is_enabled_block() { |
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global $ablocks_blocks; |
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$block_name = ! empty( $this->parent_block_name ) ? $this->parent_block_name : $this->block_name; |
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if ( isset( $ablocks_blocks->{$block_name} ) ) { |
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return (bool) $ablocks_blocks->{$block_name}; |
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} |
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return false; |
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} |
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|
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public function register_block() { |
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$block_path = $this->assets_path . 'build/blocks/' . $this->block_name . '/block.json'; |
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$args = [ |
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'render_callback' => array( $this, 'render_callback' ), |
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]; |
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if ( isset( $metadata['usesContext'] ) ) { |
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$args['usesContext'] = $metadata['usesContext']; |
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} |
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if ( isset( $metadata['providesContext'] ) ) { |
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$args['providesContext'] = $metadata['providesContext']; |
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} |
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if ( $this->is_skip_inner_block ) { |
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$args['skip_inner_blocks'] = $this->is_skip_inner_block; |
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} |
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register_block_type( $block_path, $args ); |
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} |
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|
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public function get_attributes() { |
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$block_attributes = include $this->blocks_dir_path . $this->block_name . '/attributes.php'; |
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return apply_filters( 'ablocks/register_block_attributes', $block_attributes, $this->block_name, $this->parent_block_name ); |
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} |
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|
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private function get_block_class( $css_class ) { |
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$classes = array(); |
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if ( $css_class ) { |
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if ( ! is_array( $css_class ) ) { |
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$css_class = preg_split( '#\s+#', $css_class ); |
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} |
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$classes = array_map( 'esc_attr', $css_class ); |
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} else { |
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// Ensure that we always coerce class to being an array. |
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$css_class = array(); |
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} |
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|
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return 'class="' . esc_attr( implode( ' ', $classes ) ) . '"'; |
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} |
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private function get_block_data_settings_attributes( $settings ) { |
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if ( ! is_array( $settings ) || empty( $settings['animationType'] ) || $settings['animationType'] !== 'none' ) { |
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return ''; |
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} |
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|
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// Sanitize each setting in the array |
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$sanitized_settings = array_map( 'esc_attr', $settings ); |
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// Encode sanitized settings to JSON and escape it for safe output |
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return sprintf( 'data-settings="%s"', esc_attr( wp_json_encode( $sanitized_settings ) ) ); |
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} |
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private function get_dynamic_block_wrap( $attributes, $content, $block_instance ) { |
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$block_id = ( isset( $attributes['block_id'] ) ? $attributes['block_id'] : '' ); |
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$animation = ( isset( $attributes['_animation'] ) ? $attributes['_animation'] : [] ); |
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$block_class_args = array( 'ablocks-block', 'ablocks-block-' . $block_id, 'ablocks-block--' . $this->block_name ); |
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$has_transform = (bool) ( isset( $attributes['_transform']['isApplied'] ) ? $attributes['_transform']['isApplied'] : false ); |
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|
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if ( count( $animation ) && ( |
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( ! empty( $animation['animationType'] ) && $animation['animationType'] !== 'none' ) || |
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( ! empty( $animation['animationTypeTablet'] ) && $animation['animationTypeTablet'] !== 'none' ) || |
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( ! empty( $animation['animationTypeMobile'] ) && $animation['animationTypeMobile'] !== 'none' ) |
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) |
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) { |
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array_push( $block_class_args, 'ablocks-invisible' ); |
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} |
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|
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if ( $has_transform ) { |
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array_push( $block_class_args, 'ablocks-has-block-container' ); |
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} |
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|
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ob_start(); |
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?> |
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<div <?php echo $this->get_block_class( $block_class_args ) . $this->get_block_data_settings_attributes( $animation ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>> |
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<?php |
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if ( $has_transform ) : |
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?> |
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<div class="ablocks-block-container"> |
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<?php |
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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
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echo $this->render_block_content( $attributes, $content, $block_instance ); |
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?> |
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</div> |
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<?php |
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else : |
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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
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echo $this->render_block_content( $attributes, $content, $block_instance ); |
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endif; |
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?> |
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</div> |
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<?php |
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return ob_get_clean(); |
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} |
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|
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|
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public function render_block_content( $attributes, $content, $block_instance ) { |
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return $content; |
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} |
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|
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public function render_callback( $attributes, $content, $block_instance ) { |
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$block_name = $block_instance->name; |
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do_action( 'ablocks/before_render_' . explode( '/', $block_name )[1] . '_block_content', $block_name ); |
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do_action( 'ablocks/render_callback', $block_name, $attributes ); |
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|
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// Animation CSS is no longer a global dependency (see get_style_depends). |
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// In the fallback path (asset-generation off) enqueue it only when this |
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// block actually animates, so pages without animation never load it. |
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$this->maybe_enqueue_animate_style( $attributes ); |
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|
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// Dynamic block |
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if ( ! $content || $this->is_skip_inner_block ) { |
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// When called from the editor's ServerSideRender (REST API), RenderContainer (JS) already |
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// provides the outer ablocks-block-{blockId} wrapper via useBlockProps. Including it here |
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// too causes the Advanced-settings CSS selector to match two elements → double border/padding. |
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if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) { |
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ob_start(); |
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echo $this->render_block_content( $attributes, $content, $block_instance ); |
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$content = ob_get_clean(); |
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} else { |
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$content = $this->get_dynamic_block_wrap( $attributes, $content, $block_instance ); |
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} |
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} |
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|
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// Static Block but control render from php |
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$content = apply_filters( 'ablocks/get_render_block_content', $content, $attributes, $block_instance ); |
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if ( ! $content ) { |
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return $content; |
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} |
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|
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// Pure Static block |
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if ( apply_filters( 'ablocks/is_allow_block_inline_assets', ( ! is_admin() || defined( 'DOING_AJAX' ) && DOING_AJAX ) && ! Helper::is_enabled_assets_generation() ) ) { |
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|
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$build_css = '<style>' . $this->build_css( $attributes ) . '</style>'; |
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|
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return $build_css . $content; |
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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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* file_exists + filemtime for a per-block asset, memoized per request so |
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* repeated instances of the same block don't re-stat the same file. |
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* Returns the mtime (cache-bust version) or false when the file is missing. |
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*/ |
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private static $asset_version_cache = []; |
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private function cached_asset_version( $path ) { |
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if ( ! array_key_exists( $path, self::$asset_version_cache ) ) { |
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self::$asset_version_cache[ $path ] = file_exists( $path ) ? filemtime( $path ) : false; |
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} |
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return self::$asset_version_cache[ $path ]; |
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} |
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|
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/** |
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* Enqueue the animate.css library only when a block actually uses an |
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* animation, and only in the fallback (per-block) asset path — with |
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* asset-generation on, the combined generator bakes it in on demand instead. |
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*/ |
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private function maybe_enqueue_animate_style( $attributes ) { |
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if ( is_admin() || Helper::is_enabled_assets_generation() ) { |
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return; |
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} |
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$animation_type = isset( $attributes['_animation']['animationType'] ) ? $attributes['_animation']['animationType'] : ''; |
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if ( ! empty( $animation_type ) && 'none' !== $animation_type ) { |
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wp_enqueue_style( 'ablocks-animate-style' ); |
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} |
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} |
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|
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private function enqueue_static_assets( $block_name ) { |
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// Library |
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if ( count( $this->get_style_depends() ) ) { |
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foreach ( $this->get_style_depends() as $style_handler ) { |
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wp_enqueue_style( $style_handler ); |
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} |
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} |
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|
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// Library |
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if ( count( $this->get_script_depends() ) ) { |
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foreach ( $this->get_script_depends() as $script_handler ) { |
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wp_enqueue_script( $script_handler ); |
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} |
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} |
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|
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// block static css |
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$style_version = $this->cached_asset_version( $this->assets_path . 'build/blocks/' . $block_name . '/style.css' ); |
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if ( false !== $style_version ) { |
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wp_enqueue_style( 'ablocks-' . $block_name . '-block-static-style', $this->assets_url . 'build/blocks/' . $block_name . '/style.css', array(), $style_version, 'all' ); |
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} |
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|
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$script_loading_strategy = \ABlocks\Helper::get_script_loading_strategy(); |
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$args = [ 'strategy' => $script_loading_strategy ]; |
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|
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if ( false !== $this->cached_asset_version( $this->assets_path . 'build/blocks/' . $block_name . '/view.js' ) && ! wp_script_is( 'ablocks-' . $block_name . '-block-static-script', 'enqueued' ) ) { |
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$dependencies = include $this->assets_path . 'build/blocks/' . $block_name . '/view.asset.php'; |
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// Depend on the shared data-only handle so ABlocksGlobal is printed |
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// before this script runs, without each block carrying its own copy. |
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$deps = array_values( array_unique( array_merge( array( 'ablocks-globals' ), $dependencies['dependencies'] ) ) ); |
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wp_enqueue_script( |
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'ablocks-' . $block_name . '-block-static-script', |
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$this->assets_url . 'build/blocks/' . $block_name . '/view.js', |
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$deps, |
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$dependencies['version'], |
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$args |
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); |
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Assets::localize_globals_once(); |
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} |
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|
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} |
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|
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public function enqueue_block_static_assets() { |
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if ( ! is_admin() && ! Helper::is_enabled_assets_generation() ) { |
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$this->enqueue_static_assets( $this->block_name ); |
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}//end if |
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} |
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public function enqueue_block_specific_static_assets( $block_name ) { |
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if ( ! is_admin() && ! Helper::is_enabled_assets_generation() ) { |
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$this->enqueue_static_assets( explode( '/', $block_name )[1] ); |
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}//end if |
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} |
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|
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public function get_static_css() { |
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if ( file_exists( $this->assets_path . 'build/blocks/' . $this->block_name . '/style.css' ) ) { |
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// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents |
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$has_static_css = file_get_contents( $this->assets_path . 'build/blocks/' . $this->block_name . '/style.css' ); |
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if ( $has_static_css ) { |
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// A block's style.css doubles as its editorStyle, so it can carry |
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// editor-chrome rules (.block-editor-*, .editor-styles-wrapper …) |
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// that never match on the front end. Strip them from the frontend |
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// static CSS (this getter feeds the combined/inline page CSS; the |
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// editor loads style.css directly via block.json). |
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return self::strip_editor_only_css( $has_static_css ); |
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} |
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} |
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return ''; |
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} |
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|
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/** |
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* Remove rules whose selector is entirely editor-chrome (every |
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* comma-separated part references an editor-only class), leaving mixed and |
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* front-end rules untouched. Brace-aware so @media blocks stay intact. |
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*/ |
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private static $editor_css_cache = []; |
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public static function strip_editor_only_css( $css ) { |
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$key = md5( $css ); |
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if ( isset( self::$editor_css_cache[ $key ] ) ) { |
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return self::$editor_css_cache[ $key ]; |
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} |
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$markers = [ '.block-editor-', '.editor-styles-wrapper', '.block-list-appender', '.components-base-control', '.block-editor-block-variation-picker', '.block-editor-button-block-appender' ]; |
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|
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$out = ''; |
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$len = strlen( $css ); |
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$i = 0; |
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$buf = ''; |
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while ( $i < $len ) { |
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$ch = $css[ $i ]; |
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$buf .= $ch; |
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if ( '{' === $ch ) { |
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$prelude = trim( substr( $buf, 0, -1 ) ); |
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$depth = 1; |
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$i++; |
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while ( $i < $len && $depth > 0 ) { |
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$c = $css[ $i ]; |
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$buf .= $c; |
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if ( '{' === $c ) { |
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$depth++; |
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} elseif ( '}' === $c ) { |
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$depth--; |
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} |
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$i++; |
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} |
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$drop = false; |
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if ( '' !== $prelude && '@' !== $prelude[0] ) { |
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$parts = array_map( 'trim', explode( ',', $prelude ) ); |
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$drop = true; |
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foreach ( $parts as $part ) { |
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// Drop :not(...) negations first — a selector like |
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// ":not(.block-editor-block-list__block) .foo" is a FRONT-END |
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// rule (applies everywhere except the editor), NOT editor |
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// chrome, so the marker inside :not() must not count. |
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$positive = preg_replace( '/:not\([^)]*\)/', '', $part ); |
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$is_editor = false; |
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foreach ( $markers as $m ) { |
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if ( false !== strpos( $positive, $m ) ) { |
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$is_editor = true; |
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break; |
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} |
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} |
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if ( ! $is_editor ) { |
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$drop = false; // a front-end part exists — keep the rule |
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break; |
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} |
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} |
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} |
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if ( ! $drop ) { |
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$out .= $buf; |
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} |
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$buf = ''; |
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continue; |
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} |
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$i++; |
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} |
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$out .= $buf; |
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|
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self::$editor_css_cache[ $key ] = $out; |
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return $out; |
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} |
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public function get_static_js() { |
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if ( file_exists( $this->assets_path . 'build/blocks/' . $this->block_name . '/view.js' ) ) { |
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// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents |
| 351 |
$has_static_js = file_get_contents( $this->assets_path . 'build/blocks/' . $this->block_name . '/view.js' ); |
| 352 |
if ( $has_static_js ) { |
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return $has_static_js; |
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} |
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} |
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return ''; |
| 357 |
} |
| 358 |
public function get_style_depends() { |
| 359 |
// NOTE: 'ablocks-animate-style' is intentionally NOT included here. Animation |
| 360 |
// CSS is heavy and most blocks don't animate, so it's added on demand only: |
| 361 |
// the combined generator adds it when a block's _animation attribute is set |
| 362 |
// (AssetsGenerator::recursive_block_parser), and the fallback render path |
| 363 |
// enqueues it per-block via maybe_enqueue_animate_style(). |
| 364 |
return apply_filters( 'ablocks/block_style_depends', array_merge( $this->style_depends, array( 'ablocks-frontend-google-fonts', 'ablocks-common-style' ) ) ); |
| 365 |
} |
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public function get_script_depends() { |
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return apply_filters( 'ablocks/block_script_depends', array_merge( $this->script_depends, array( 'ablocks-common-script' ) ) ); |
| 368 |
} |
| 369 |
abstract public function build_css( $attributes); |
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} |
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|
