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<?php |
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/** |
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* Copy Button Block |
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* |
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* @package CTC |
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* @since 5.0.0 |
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*/ |
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|
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namespace CTC\Gutenberg\Blocks; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Copy Button class. |
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*/ |
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class Copy_Button { |
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|
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/** |
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* Instance |
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* |
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* @var Copy_Button|null |
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*/ |
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private static $instance = null; |
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|
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/** |
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* Get instance. |
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* |
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* @return Copy_Button |
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*/ |
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public static function get() { |
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if ( null === self::$instance ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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|
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/** |
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* Constructor. |
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*/ |
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private function __construct() { |
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add_action( 'init', [ $this, 'init' ] ); |
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add_action( 'enqueue_block_assets', [ $this, 'enqueue_frontend_assets' ] ); |
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} |
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|
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/** |
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* Initialize the block. |
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*/ |
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public function init() { |
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register_block_type_from_metadata( |
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__DIR__, |
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[ |
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'render_callback' => [ $this, 'render' ], |
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] |
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); |
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} |
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|
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/** |
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* Enqueue frontend assets (copy engine + analytics) when Copy Button block is present. |
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*/ |
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public function enqueue_frontend_assets() { |
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if ( is_admin() ) { |
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return; |
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} |
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|
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$post = get_post(); |
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if ( ! $post instanceof \WP_Post ) { |
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return; |
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} |
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|
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if ( ! has_block( 'ctc/copy-button', $post ) ) { |
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return; |
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} |
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|
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wp_enqueue_script( 'ctc-lib-core', CTC_URI . 'assets/frontend/js/lib/ctc.js', [ 'jquery' ], CTC_VER, true ); |
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wp_enqueue_script( 'ctc-core', CTC_URI . 'includes/assets/js/core.js', [ 'ctc-lib-core' ], CTC_VER, true ); |
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|
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wp_localize_script( |
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'ctc-core', |
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'ctcBlockAnalytics', |
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[ |
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'eventsUrl' => rest_url( 'ctc/v1/analytics/events' ), |
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'postId' => $post->ID, |
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'postType' => $post->post_type, |
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] |
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); |
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} |
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|
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/** |
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* Render the block. |
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* |
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* @param array $attributes Block attributes. |
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* @param string $content Block content. |
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* @param WP_Block $block Block instance. |
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* @return string |
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*/ |
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public function render( $attributes = [], $content = '', $block = null ) { |
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$post_id = $block->context['postId'] ?? null; |
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$post_content = $post_id ? get_post_field( 'post_content', $post_id ) : null; |
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if ( $post_content ) { |
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$post_content = wp_strip_all_tags( $post_content ); |
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$post_content = preg_replace( '/<br\s*\/?>/', "\n", $post_content ); |
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} |
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|
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// Block attributes. |
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$button_text = $attributes['buttonText'] ?? esc_html__( 'Copy to Clipboard', 'ctc' ); |
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$content = ! empty( $attributes['content'] ) ? $attributes['content'] : $post_content; |
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$button_text_copied = $attributes['buttonTextCopied'] ?? esc_html__( 'Copied!', 'ctc' ); |
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$wrapper_attributes = get_block_wrapper_attributes( |
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[ |
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'class' => 'ctc-block-copy ctc-copy-button', |
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'data-copied-text' => $button_text_copied, |
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] |
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); |
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|
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ob_start(); |
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?> |
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<div class="ctc-block ctc-copy-button-wrap" data-ctc-analytics="1" data-ctc-source="gutenberg-block" data-ctc-block-type="ctc/copy-button"> |
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<button type="button" <?php echo $wrapper_attributes; // phpcs:ignore ?> data-copied="<?php echo esc_attr( $button_text_copied ); ?>"> |
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<span class="ctc-button-text"><?php echo esc_html( $button_text ); ?></span> |
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</button> |
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<textarea class="ctc-copy-content ctc-copy-button-textarea" readonly><?php echo wp_kses_post( $content ); ?></textarea> |
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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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|
