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<?php |
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namespace WPDeveloper\BetterDocs\Editors\BlockEditor\Blocks; |
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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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use WPDeveloper\BetterDocs\Editors\BlockEditor\Block; |
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|
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class CodeSnippet extends Block { |
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|
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protected $frontend_scripts = [ 'betterdocs-code-snippet' ]; |
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protected $frontend_styles = [ 'betterdocs-code-snippet' ]; |
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|
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/** |
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* Unique name of the block |
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* @return string |
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*/ |
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public function get_name() { |
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return 'code-snippet'; |
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} |
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|
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/** |
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* Block default attributes |
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* @return array |
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*/ |
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public function get_default_attributes() { |
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return [ |
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'blockId' => '', |
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'blockMeta' => (object) [], |
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'resOption' => 'Desktop', |
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'codeContent' => '', |
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'language' => 'javascript', |
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'codeVariants' => [], |
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'showLanguageLabel' => true, |
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'showCopyButton' => true, |
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'showHeader' => true, |
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'showLineNumbers' => false, |
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'theme' => 'light', |
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'fileName' => 'filename.js', |
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'showFileIcon' => true, |
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'fileIcon' => '', |
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'showTrafficLights' => true |
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]; |
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} |
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|
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/** |
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* Register scripts and styles |
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*/ |
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public function register_scripts() { |
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$this->assets_manager->register( 'betterdocs-code-snippet', 'public/css/code-snippet.css' ); |
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$this->assets_manager->register( 'betterdocs-code-snippet', 'public/js/code-snippet.js', [ 'wp-element' ] ); |
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|
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// Self-hosted Highlight.js (vendored under assets/static/vendor/highlightjs/, |
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// same convention as assets/vendor/scalar/). The frontend + editor read |
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// these URLs off the localized config instead of hitting cdnjs. |
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$this->assets_manager->localize( |
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'betterdocs-code-snippet', |
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'BetterDocsCodeSnippetConfig', |
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[ |
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'hljsUrl' => $this->assets_manager->asset_url( 'vendor/highlightjs/highlight.min.js' ), |
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'cssLight' => $this->assets_manager->asset_url( 'vendor/highlightjs/github.min.css' ), |
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'cssDark' => $this->assets_manager->asset_url( 'vendor/highlightjs/github-dark.min.css' ) |
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] |
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); |
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|
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// Enqueue CodeMirror for Gutenberg editor |
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if ( is_admin() ) { |
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add_action( 'enqueue_block_editor_assets', [ $this, 'enqueue_editor_assets' ], 5 ); |
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add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_editor_assets' ], 5 ); |
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} |
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} |
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|
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/** |
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* Enqueue CodeMirror assets for the block editor |
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*/ |
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public function enqueue_editor_assets() { |
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// Only enqueue on block editor pages |
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$screen = get_current_screen(); |
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if ( ! $screen || ( $screen->base !== 'post' && $screen->base !== 'site-editor' ) ) { |
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return; |
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} |
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|
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// Enqueue WordPress CodeMirror with basic settings |
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if ( function_exists( 'wp_enqueue_code_editor' ) ) { |
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wp_enqueue_code_editor( [ |
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'type' => 'text/html' |
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] ); |
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} |
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|
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// Enqueue frontend assets for syntax highlighting in editor preview |
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wp_enqueue_style( 'betterdocs-code-snippet' ); |
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wp_enqueue_script( 'betterdocs-code-snippet' ); |
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} |
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|
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/** |
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* Check if we're in editor mode |
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* @return bool |
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*/ |
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public function is_editor_mode() { |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- REST request context check. |
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$context = isset( $_REQUEST['context'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['context'] ) ) : ''; |
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return defined( 'REST_REQUEST' ) && REST_REQUEST && 'edit' === $context; |
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} |
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|
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/** |
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* Render the block |
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* @param array $attributes |
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* @param string $content |
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*/ |
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public function render( $attributes, $content ) { |
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// Use the template with view_params |
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$this->views( 'templates/parts/code-snippet' ); |
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} |
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|
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/** |
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* View parameters for the template |
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* @return array |
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*/ |
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public function view_params() { |
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$attributes = &$this->attributes; |
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|
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return [ |
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'code_content' => $attributes['codeContent'], |
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'language' => $attributes['language'], |
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// Combined [primary + codeVariants] list the template renders as a |
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// language dropdown when it holds more than one entry. |
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'code_variants' => $this->build_variants( $attributes ), |
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'show_language_label' => $attributes['showLanguageLabel'], |
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'show_copy_button' => $attributes['showCopyButton'], |
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'show_header' => isset( $attributes['showHeader'] ) ? $attributes['showHeader'] : true, |
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'show_line_numbers' => $attributes['showLineNumbers'], |
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'theme' => $attributes['theme'], |
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'block_id' => $attributes['blockId'], |
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'widget_type' => 'blocks', |
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'is_editor_mode' => $this->is_editor_mode(), |
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// File Preview Header |
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'file_name' => isset( $attributes['fileName'] ) ? $attributes['fileName'] : 'filename.js', |
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'show_traffic_lights' => isset( $attributes['showTrafficLights'] ) ? $attributes['showTrafficLights'] : true, |
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'show_file_icon' => isset( $attributes['showFileIcon'] ) ? $attributes['showFileIcon'] : true, |
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'file_icon' => isset( $attributes['fileIcon'] ) ? $attributes['fileIcon'] : '', |
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]; |
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} |
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|
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/** |
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* Build the ordered language list: the primary language/code first, then |
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* each non-empty entry from `codeVariants`. One entry → single-language |
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* (renders exactly as before); more → language dropdown. |
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* |
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* @param array $attributes |
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* @return array<int, array{language: string, code: string, file_name: string}> |
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*/ |
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protected function build_variants( $attributes ) { |
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$variants = []; |
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|
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$primary_code = isset( $attributes['codeContent'] ) ? (string) $attributes['codeContent'] : ''; |
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if ( '' !== $primary_code ) { |
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$variants[] = [ |
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'language' => isset( $attributes['language'] ) ? (string) $attributes['language'] : 'javascript', |
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'code' => $primary_code, |
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'file_name' => isset( $attributes['fileName'] ) ? (string) $attributes['fileName'] : '' |
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]; |
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} |
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|
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if ( ! empty( $attributes['codeVariants'] ) && is_array( $attributes['codeVariants'] ) ) { |
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foreach ( $attributes['codeVariants'] as $variant ) { |
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if ( ! is_array( $variant ) ) { |
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continue; |
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} |
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|
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$code = isset( $variant['codeContent'] ) ? (string) $variant['codeContent'] : ''; |
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if ( '' === $code ) { |
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continue; |
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} |
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|
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$variants[] = [ |
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'language' => isset( $variant['language'] ) ? (string) $variant['language'] : 'javascript', |
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'code' => $code, |
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'file_name' => isset( $variant['fileName'] ) ? (string) $variant['fileName'] : '' |
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]; |
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} |
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} |
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|
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return $variants; |
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} |
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} |
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|
