khaihihi

wp-content/plugins/wordpress-seo/frontend/schema/class-schema-faq-questions.php

@@ -0,0 +1,93 @@
+<?php
+/**
+ * WPSEO plugin file.
+ *
+ * @package WPSEO\Frontend\Schema
+ */
+
+/**
+ * Returns a question object for each question in an FAQ block.
+ *
+ * @since 11.1
+ *
+ * @property array                 $data     The Schema array.
+ * @property WP_Block_Parser_Block $block    The block we're taking the questions out of.
+ * @property WPSEO_Schema_Context  $context  A value object with context variables.
+ * @property int                   $position The position in the list.
+ */
+class WPSEO_Schema_FAQ_Questions {
+
+	/**
+	 * The Schema array.
+	 *
+	 * @var array
+	 */
+	private $data;
+
+	/**
+	 * All the blocks of this block-type.
+	 *
+	 * @var WP_Block_Parser_Block
+	 */
+	private $block;
+
+	/**
+	 * Position in the list.
+	 *
+	 * @var int
+	 */
+	private $position;
+
+	/**
+	 * WPSEO_Schema_FAQ_Questions constructor.
+	 *
+	 * @param array                 $data    Our schema graph.
+	 * @param WP_Block_Parser_Block $block   The FAQ block of this type.
+	 * @param WPSEO_Schema_Context  $context A value object with context variables.
+	 */
+	public function __construct( $data, $block, $context ) {
+		$this->data     = $data;
+		$this->block    = $block;
+		$this->context  = $context;
+		$this->position = 0;
+	}
+
+	/**
+	 * Find an image based on its URL and generate a Schema object for it.
+	 *
+	 * @return array The Schema with Questions added.
+	 */
+	public function generate() {
+		foreach ( $this->block['attrs']['questions'] as $question ) {
+			if ( ! isset( $question['jsonAnswer'] ) || empty( $question['jsonAnswer'] ) ) {
+				continue;
+			}
+			$this->data[] = $this->generate_question_block( $question );
+		}
+		return $this->data;
+	}
+
+	/**
+	 * Generate a Question piece.
+	 *
+	 * @param array $question The question to generate schema for.
+	 *
+	 * @return array Schema.org Question piece.
+	 */
+	protected function generate_question_block( $question ) {
+		$url = $this->context->canonical . '#' . esc_attr( $question['id'] );
+
+		return [
+			'@type'          => 'Question',
+			'@id'            => $url,
+			'position'       => $this->position ++,
+			'url'            => $url,
+			'name'           => wp_strip_all_tags( $question['jsonQuestion'] ),
+			'answerCount'    => 1,
+			'acceptedAnswer' => [
+				'@type' => 'Answer',
+				'text'  => strip_tags( $question['jsonAnswer'], '<h1><h2><h3><h4><h5><h6><br><ol><ul><li><a><p><b><strong><i><em>' ),
+			],
+		];
+	}
+}