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<?php
/**
* FooGallery Blocks Initializer
*
* Enqueue CSS/JS of all the FooGallery blocks.
*
* @since 1.0.0
* @package CGB
*/
if ( ! class_exists( 'FooGallery_Blocks' ) ) {
class FooGallery_Blocks {
function __construct() {
//Backend editor block assets.
add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_block_editor_assets' ) );
add_action( 'init', array( $this, 'php_block_init' ) );
add_filter( 'foogallery_build_container_data_options', array( $this, 'add_data_options_for_block_editor' ), 10, 3 );
}
/**
* Enqueue Gutenberg block assets for backend editor.
*
* `wp-blocks`: includes block type registration and related functions.
* `wp-element`: includes the WordPress Element abstraction for describing the structure of your blocks.
* `wp-i18n`: To internationalize the block's text.
*
* @since 1.0.0
*/
function enqueue_block_editor_assets() {
if ( !apply_filters( 'foogallery_gutenberg_enabled', true ) ) {
return;
}
//enqueue foogallery dependencies
wp_enqueue_script( 'masonry' );
foogallery_enqueue_core_gallery_template_script();
foogallery_enqueue_core_gallery_template_style();
$deps = array(
'wp-blocks',
'wp-i18n',
'wp-element',
'foogallery-core',
'wp-components',
'wp-editor',
'underscore'
);
$js_url = plugins_url( 'gutenberg/dist/blocks.build.js', dirname( __FILE__ ) );
// Scripts.
wp_enqueue_script(
'foogallery-block-js', // Handle.
$js_url, // Block.build.js: We register the block here. Built with Webpack.
$deps, // Dependencies, defined above.
// filemtime( plugin_dir_path( __DIR__ ) . 'dist/blocks.build.js' ), // Version: filemtime — Gets file modification time.
true // Enqueue the script in the footer.
);
// Styles.
wp_enqueue_style(
'foogallery-block-editor-css', // Handle.
plugins_url( 'gutenberg/dist/blocks.editor.build.css', dirname( __FILE__ ) ), // Block editor CSS.
array( 'wp-edit-blocks', 'foogallery-core' ) // Dependency to include the CSS after it.
// filemtime( plugin_dir_path( __DIR__ ) . 'dist/blocks.editor.build.css' ) // Version: filemtime — Gets file modification time.
);
$local_data = false;
if ( function_exists( 'wp_get_jed_locale_data' ) ) {
$local_data = wp_get_jed_locale_data( 'foogallery' );
} else if ( function_exists( 'gutenberg_get_jed_locale_data' ) ) {
$local_data = gutenberg_get_jed_locale_data( 'foogallery' );
}
$block_js_data = apply_filters('foogallery_gutenberg_block_js_data', array(
"editGalleryUrl" => $this->get_edit_gallery_url()
));
$inline_script = 'window.FOOGALLERY_BLOCK = ' . json_encode( $block_js_data ) . ';';
if ( false !== $local_data ) {
/*
* Pass already loaded translations to our JavaScript.
*
* This happens _before_ our JavaScript runs, afterwards it's too late.
*/
$inline_script .= PHP_EOL . 'wp.i18n.setLocaleData( ' . json_encode( $local_data ) . ', "foogallery" );';
}
wp_add_inline_script(
'foogallery-block-js',
$inline_script,
'before'
);
}
function get_edit_gallery_url() {
$post_type_object = get_post_type_object( "foogallery" );
if ( !$post_type_object )
return '';
if ( $post_type_object->_edit_link ) {
$link = admin_url( $post_type_object->_edit_link . '&action=edit' );
} else {
$link = '';
}
return apply_filters( 'foogallery_gutenberg_edit_gallery_url', $link );
}
/**
* Register our block and shortcode.
*/
function php_block_init() {
if ( !apply_filters( 'foogallery_gutenberg_enabled', true ) ) {
return;
}
//get out quickly if no Gutenberg
if ( !function_exists( 'register_block_type' ) ) {
return;
}
// Register our block, and explicitly define the attributes we accept.
register_block_type(
'fooplugins/foogallery', array(
'attributes' => array(
'id' => array(
'type' => 'number',
'default' => 0
),
'className' => array(
'type' => 'string'
),
),
'render_callback' => array( $this, 'render_block' ),
));
}
/**
* Render the contents of the block
*
* @param $attributes
*
* @return false|string|null
*/
function render_block( $attributes ) {
//create new instance of template engine
$engine = new FooGallery_Template_Loader();
ob_start();
$engine->render_template( $attributes );
$output_string = ob_get_contents();
ob_end_clean();
return !empty($output_string) ? $output_string : null;
}
/**
* Returns true if the block editor is being used
*
* @return bool
*/
function is_being_rendered_in_block_editor() {
return defined( 'REST_REQUEST' ) && REST_REQUEST && ! empty( $_REQUEST['context'] ) && 'edit' === $_REQUEST['context'];
}
/**
* Add data options needed for lazy loading to work with the block editor
*
* @param $options
* @param $gallery FooGallery
* @param $attributes array
*
* @return array
*/
function add_data_options_for_block_editor( $options, $gallery, $attributes ) {
if ( $this->is_being_rendered_in_block_editor() ) {
$options['scrollParent'] = '.edit-post-layout__content';
}
return $options;
}
}
}