JetTabs Combined FAQ

code.php

<?php

class Jet_Tabs_Combined_Faq {
	
	private $schema = array();
	private $widget = null;
	private $store  = false;
	
	public function __construct() {
		add_filter( 'jet-tabs/widget/loop-items', array( $this, 'store_widget' ), 100, 3 );
		add_action( 'jet-engine-query-gateway/do-item', array( $this, 'store_schema' ) );
		add_shortcode( 'jet_tabs_combined_faq', array( $this, 'output_schema' ) );
	}
	
	public function output_schema() {
		
		if ( ! function_exists( 'jet_tabs_integration' ) || jet_tabs_integration()->is_edit_mode() ) {
			return;
		}
		
		if ( ! $this->store ) {
			$this->store = true;
			return;
		}
		
		return sprintf( '<script type="application/ld+json">%s</script>', wp_json_encode( $this->schema ) );
		
	}
	
	public function store_widget( $items, $type, $widget ) {
		$this->widget = $widget;
		
		return $items;
	}
	
	public function parse_text_editor( $content ) {
		$content = shortcode_unautop( $content );
		$content = do_shortcode( $content );
		$content = wptexturize( $content );

		if ( $GLOBALS['wp_embed'] instanceof \WP_Embed ) {
			$content = $GLOBALS['wp_embed']->autoembed( $content );
		}

		return $content;
	}
	
	public function store_schema( $item ) {
		if ( empty( $this->schema ) ) {
			$this->schema = array(
				'@context'   => 'https://schema.org',
				'@type'      => 'FAQPage',
				'mainEntity' => [],
			);
		}
		
		$content_html = '';
		
		switch ( $item[ 'content_type' ] ) {
			case 'template':

				if ( ! empty( $item['item_template_id'] ) ) {

					// for multi-language plugins
					$template_id = apply_filters( 'jet-tabs/widgets/template_id', $item['item_template_id'], $this );

					$template_content = jet_tabs()->elementor()->frontend->get_builder_content( $template_id );

					if ( ! empty( $template_content ) ) {

						if ( ! $ajax_template ) {
							$content_html .= $template_content;
						} else {
							$content_html .= '<div class="jet-tabs-loader"></div>';
						}

						if ( jet_tabs_integration()->is_edit_mode() ) {
							$link = add_query_arg(
								array(
									'elementor'       => '',
									'jet-tabs-canvas' => '',
								),
								get_permalink( $item['item_template_id'] )
							);

							$content_html .= sprintf( '<div class="jet-toggle__edit-cover" data-template-edit-link="%s"><i class="fas fa-pencil-alt"></i><span>%s</span></div>', $link, esc_html__( 'Edit Template', 'jet-tabs' ) );
						}
					} else {
						$content_html = $this->widget->no_template_content_message();
					}

				} else {
					$content_html = $this->widget->no_templates_message();
				}
				break;

			case 'editor':
				$content_html = $this->parse_text_editor( $item['item_editor_content'] );
				break;
		}
		
		$this->schema['mainEntity'][] = array(
			'@type' => 'Question',
			'name'  => wp_strip_all_tags( $item['item_label'] ),
			'acceptedAnswer' => array(
				'@type' => 'Answer',
				'text'  => wp_strip_all_tags( $content_html ),
			),
		);
	}
	
}

new Jet_Tabs_Combined_Faq();