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wp-content/plugins/generateblocks/includes/blocks/class-block.php

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+<?php
+/**
+ * Handles block functionality.
+ *
+ * @package GenerateBlocks
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * The Block class.
+ */
+class GenerateBlocks_Block {
+	/**
+	 * Keep track of all blocks of this type on the page.
+	 *
+	 * @var array $block_ids The current block id.
+	 */
+	protected static $block_ids = [];
+
+	/**
+	 * Store our block name.
+	 *
+	 * @var string $block_name The block name.
+	 */
+	public static $block_name = '';
+
+	/**
+	 * Store our block ID in memory.
+	 *
+	 * @param string $id The block ID to store.
+	 */
+	public static function store_block_id( $id ) {
+		static::$block_ids[] = $id;
+	}
+
+	/**
+	 * Check if our block ID exists.
+	 *
+	 * @param string $id The block ID to check.
+	 */
+	public static function block_id_exists( $id ) {
+		return in_array( $id, (array) static::$block_ids );
+	}
+
+	/**
+	 * Render the block.
+	 *
+	 * @param array  $attributes    The block attributes.
+	 * @param string $block_content The block content.
+	 * @param array  $block         The block.
+	 */
+	public static function render_block( $attributes, $block_content, $block ) {
+		return $block_content;
+	}
+
+	/**
+	 * Get the block CSS.
+	 *
+	 * @param array $attributes The block attributes.
+	 */
+	public static function get_css( $attributes ) {
+		$id = $attributes['uniqueId'] ?? '';
+
+		if ( ! $id ) {
+			return '';
+		}
+
+		// Store this block ID in memory.
+		static::store_block_id( $id );
+
+		return apply_filters(
+			'generateblocks_block_css',
+			$attributes['css'] ?? '',
+			[
+				'attributes' => $attributes ?? [],
+				'block_name' => static::$block_name ?? '',
+			]
+		);
+	}
+}