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<?php |
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/** |
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* Enqueue JS and CSS files for the Guten Blocks |
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* |
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* @package embed-any-document |
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*/ |
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|
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Used for blocks registration and rendering. |
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*/ |
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class Awsm_embed_Guten_blocks { |
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/** |
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* The instance of the class. |
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* |
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* @var Awsm_embed_Guten_blocks |
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*/ |
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private static $instance = null; |
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|
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/** |
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* Constructor |
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*/ |
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public function __construct() { |
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add_action( 'init', array( $this, 'register_dynamic_block' ) ); |
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|
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// Hook: Assets for both editor and front-end. |
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add_action( 'enqueue_block_assets', array( $this, 'block_assets' ) ); |
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// Hook: Editor assets. |
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add_action( 'enqueue_block_editor_assets', array( $this, 'block_editor_assets' ) ); |
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} |
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|
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/** |
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* Creates or returns an instance of this class. |
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*/ |
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public static function get_instance() { |
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// If an instance hasn't been created and set to $instance create an instance and set it to $instance. |
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if ( is_null( self::$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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* Register dynamic block |
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*/ |
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public function register_dynamic_block() { |
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if ( ! function_exists( 'register_block_type' ) ) { |
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return; |
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} |
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|
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// Register the editor stylesheet early so it can be referenced via editor_style_handles. |
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// This ensures the style is injected into the iframe editor used by API version 3. |
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wp_register_style( |
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'ead-block-editor-css', |
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plugins_url( 'blocks/document/editor.css', dirname( __FILE__ ) ), |
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array(), |
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AWSM_EMBED_VERSION, |
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'all' |
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); |
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|
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register_block_type( |
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'embed-any-document/document', |
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array( |
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'attributes' => array( |
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'className' => array( |
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'type' => 'string', |
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), |
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'shortcode' => array( |
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'type' => 'string', |
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), |
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'url' => array( |
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'type' => 'string', |
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), |
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'width' => array( |
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'type' => 'string', |
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), |
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'height' => array( |
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'type' => 'string', |
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), |
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'cache' => array( |
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'type' => 'boolean', |
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'default' => true, |
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), |
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'download' => array( |
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'type' => 'string', |
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), |
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'text' => array( |
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'type' => 'string', |
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), |
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'viewer' => array( |
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'type' => 'string', |
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), |
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), |
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'editor_style_handles' => array( 'ead-block-editor-css' ), |
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'render_callback' => array( $this, 'block_render_callback' ), |
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) |
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); |
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} |
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|
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/** |
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* Server side rendering |
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* |
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* @param array $atts Attributes array. |
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* @return string |
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*/ |
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public function block_render_callback( $atts ) { |
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$embed = ''; |
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$class_name = isset( $atts['className'] ) ? $atts['className'] : ''; |
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$shortcode = isset( $atts['shortcode'] ) ? $atts['shortcode'] : ''; |
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$atts['cache'] = isset( $atts['cache'] ) && $atts['cache'] == false ? 'off' : 'on'; |
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|
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if ( isset( $atts['text'] ) ) { |
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$atts['text'] = sanitize_text_field( wp_unslash( $atts['text'] ) ); |
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} |
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|
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if ( ! empty( $shortcode ) ) { |
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$parsed_atts = Awsm_embed::get_shortcode_attrs( $shortcode ); |
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$atts['url'] = isset( $parsed_atts['url'] ) ? $parsed_atts['url'] : ''; // url remains static. |
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$ead_atts = array_replace( $parsed_atts, $atts ); |
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$ead = Awsm_embed::get_instance(); |
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$embed = $ead->embed_shortcode( $ead_atts ); |
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if ( ! empty( $embed ) && ! empty( $class_name ) ) { |
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$embed = sprintf( '<div class="%2$s">%1$s</div>', $embed, esc_attr( $class_name ) ); |
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} |
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} |
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return $embed; |
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} |
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|
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/** |
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* Enqueue Gutenberg block assets for both editor and front-end. |
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*/ |
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public function block_assets() { |
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wp_enqueue_style( 'awsm-ead-public' ); |
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wp_enqueue_script( 'awsm-ead-public' ); |
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} |
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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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* `wp-blocks`: includes block type registration and related functions. |
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* `wp-element`: includes the WordPress Element abstraction for describing the structure of your blocks. |
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* `wp-i18n`: To internationalize the block's text. |
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*/ |
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public function block_editor_assets() { |
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// Styles. The handle is already registered on init; just enqueue it for the main editor page. |
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wp_enqueue_style( 'ead-block-editor-css' ); |
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// Scripts. |
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wp_enqueue_script( |
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'ead-block-editor-js', |
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plugins_url( 'blocks/document/document-block.js', dirname( __FILE__ ) ), |
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array( 'wp-blocks', 'wp-components', 'wp-editor', 'wp-element', 'wp-i18n', 'wp-url', 'wp-api-fetch', 'lodash', 'ead_media_button', 'awsm-ead-pdf-object' ), |
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AWSM_EMBED_VERSION, |
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true |
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); |
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} |
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} |
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|
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Awsm_embed_Guten_blocks::get_instance(); |
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|
