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82 lines
1.9 KiB
82 lines
1.9 KiB
5 years ago
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<?php
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/**
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* WPSEO plugin file.
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*
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* @package WPSEO\Admin
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*/
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/**
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* Class to load assets required for structured data blocks.
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*/
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class WPSEO_Structured_Data_Blocks implements WPSEO_WordPress_Integration {
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/**
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* An instance of the WPSEO_Admin_Asset_Manager class.
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*
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* @var WPSEO_Admin_Asset_Manager
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*/
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protected $asset_manager;
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/**
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* Registers hooks for Structured Data Blocks with WordPress.
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*/
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public function register_hooks() {
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add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_block_editor_assets' ) );
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add_filter( 'block_categories', array( $this, 'add_block_category' ) );
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}
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/**
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* Checks whether the Structured Data Blocks are disabled.
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*
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* @return boolean
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*/
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private function check_enabled() {
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/**
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* Filter: 'wpseo_enable_structured_data_blocks' - Allows disabling Yoast's schema blocks entirely.
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*
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* @api bool If false, our structured data blocks won't show.
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*/
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$enabled = apply_filters( 'wpseo_enable_structured_data_blocks', true );
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return $enabled;
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}
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/**
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* Enqueue Gutenberg block assets for backend editor.
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*/
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public function enqueue_block_editor_assets() {
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if ( ! $this->check_enabled() ) {
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return;
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}
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if ( ! $this->asset_manager ) {
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$this->asset_manager = new WPSEO_Admin_Asset_Manager();
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}
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$this->asset_manager->enqueue_script( 'structured-data-blocks' );
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$this->asset_manager->enqueue_style( 'structured-data-blocks' );
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}
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/**
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* Adds the structured data blocks category to the Gutenberg categories.
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*
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* @param array $categories The current categories.
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*
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* @return array The updated categories.
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*/
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public function add_block_category( $categories ) {
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if ( $this->check_enabled() ) {
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$categories[] = array(
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'slug' => 'yoast-structured-data-blocks',
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'title' => sprintf(
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/* translators: %1$s expands to Yoast. */
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__( '%1$s Structured Data Blocks', 'wordpress-seo' ),
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'Yoast'
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),
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);
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}
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return $categories;
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}
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}
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