landing-klikaset/wp-content/plugins/unlimited-elements-for-elementor/provider/gutenberg_integrate.class.php

<?php

/**
 * @package Unlimited Elements
 * @author UniteCMS http://unitecms.net
 * @copyright Copyright (c) 2016 UniteCMS
 * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or later
 */

defined('UNLIMITED_ELEMENTS_INC') or die('Restricted access');

class UniteCreatorGutenbergIntegrate{

	private static $initialized = false;
	private static $instance = null;
	private static $blocks = array();

	/**
	 * Create a new instance.
	 */
	private function __construct(){
		//
	}

	/**
	 * Get the class instance.
	 *
	 * @return self
	 */
	public static function getInstance(){

		if(self::$instance === null)
			self::$instance = new self();

		return self::$instance;
	}

	/**
	 * Initialize the integration.
	 *
	 * @return void
	 */
	public function init(){

		$shouldInitialize = $this->shouldInitialize();

		if($shouldInitialize === false)
			return;

		$this->registerHooks();

		self::$initialized = true;
	}

	/**
	 * Determine if the integration should be initialized.
	 *
	 * @return bool
	 */
	private function shouldInitialize(){

		if(self::$initialized === true)
			return false;

		if(GlobalsUnlimitedElements::$enableGutenbergSupport === false)
			return false;

		if(function_exists('register_block_type') === false)
			return false;

		return true;
	}

	/**
	 * Register the integration hooks.
	 *
	 * @return void
	 */
	private function registerHooks(){

		UniteProviderFunctionsUC::addFilter('block_categories_all', array($this, 'registerCategories'));
		UniteProviderFunctionsUC::addAction('init', array($this, 'registerBlocks'));
		UniteProviderFunctionsUC::addAction('enqueue_block_editor_assets', array($this, 'enqueueAssets'));
	}

	/**
	 * Register the Gutenberg categories.
	 *
	 * @param array $categories
	 *
	 * @return array
	 */
	public function registerCategories($categories){

		$categories[] = array(
			'slug' => GlobalsUnlimitedElements::PLUGIN_NAME,
			'title' => __('Elementor Widgets', 'unlimited-elements-for-elementor'),
		);

		return $categories;
	}

	/**
	 * Register the Gutenberg blocks.
	 *
	 * @return void
	 */
	public function registerBlocks(){

		$blocks = $this->getBlocks();

		foreach($blocks as $name => $block){
			register_block_type($name, $block);
		}
	}

	/**
	 * Render the Gutenberg block on the frontend.
	 *
	 * @param array $attributes
	 *
	 * @return string
	 */
	public function renderBlock($attributes){

		$data = array(
			'id' => $attributes['_id'],
			'root_id' => $attributes['_rootId'],
			'settings' => json_decode($attributes['data'], true),
			'selectors' => true,
		);

		$addonsManager = new UniteCreatorAddons();
		$addonData = $addonsManager->getAddonOutputData($data);

		$conflictingStyles = array('font-awesome');
		$conflictingScripts = array();

		foreach($addonData['includes'] as $include){
			$handle = UniteFunctionsUC::getVal($include, 'handle');
			$type = UniteFunctionsUC::getVal($include, 'type');
			$url = UniteFunctionsUC::getVal($include, 'url');

			if($type === 'css'){
				if(in_array($handle, $conflictingStyles) === true)
					wp_deregister_style($handle);

				HelperUC::addStyleAbsoluteUrl($url, $handle);
			}else{
				if(in_array($handle, $conflictingScripts) === true)
					wp_deregister_script($handle);

				HelperUC::addScriptAbsoluteUrl($url, $handle);
			}
		}

		return $addonData['html'];
	}

	/**
	 * Enqueue the Gutenberg assets.
	 *
	 * @return void
	 */
	public function enqueueAssets(){

		UniteCreatorAdmin::setView('testaddonnew');
		UniteCreatorAdmin::onAddScripts();

		$handle = 'uc_gutenberg_integrate';
		$styleUrl = GlobalsUC::$url_provider . 'assets/gutenberg_integrate.css';
		$scriptUrl = GlobalsUC::$url_provider . 'assets/gutenberg_integrate.js';
		$scriptDeps = array('jquery', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-data', 'wp-element');

		HelperUC::addStyleAbsoluteUrl($styleUrl, $handle);
		HelperUC::addScriptAbsoluteUrl($scriptUrl, $handle, false, $scriptDeps);

		wp_localize_script($handle, 'g_gutenbergBlocks', $this->getBlocks());
		wp_localize_script($handle, 'g_gutenbergParsedBlocks', $this->getParsedBlocks());
		wp_add_inline_script($handle, HelperHtmlUC::getGlobalJsOutput(), 'before');
	}

	/**
	 * Get the Gutenberg blocks.
	 *
	 * @return array
	 */
	private function getBlocks(){

		if(empty(self::$blocks) === true){
			$addonsOrder = '';
			$addonsParams = array('filter_active' => 'active');
			$addonsType = GlobalsUC::ADDON_TYPE_ELEMENTOR;
			$addonsManager = new UniteCreatorAddons();
			$addons = $addonsManager->getArrAddons($addonsOrder, $addonsParams, $addonsType);

			foreach($addons as $addon){
				$name = GlobalsUnlimitedElements::PLUGIN_NAME . '/' . sanitize_title($addon->getTitle());

				self::$blocks[$name] = array(
					'name' => $name,
					'title' => $addon->getTitle(),
					'icon' => $addon->getPreviewIconContents(),
					'category' => GlobalsUnlimitedElements::PLUGIN_NAME,
					'render_callback' => array($this, 'renderBlock'),
					'attributes' => array(
						'_id' => array(
							'type' => 'string',
							'default' => $addon->getID(),
						),
						'_rootId' => array(
							'type' => 'string',
							'default' => '',
						),
						'_preview' => array(
							'type' => 'string',
							'default' => '',
						),
						'data' => array(
							'type' => 'string',
							'default' => '',
						),
					),
					'example' => array(
						'attributes' => array(
							'_preview' => $addon->getPreviewImageUrl(),
						),
					),
					'supports' => array(
						'customClassName' => false,
						'html' => false,
						'renaming' => false,
						'reusable' => false,
					),
					'editor_style_handles' => array('uc_gutenberg_integrate'),
					'script_handles' => array('jquery'),
				);
			}
		}

		return self::$blocks;
	}

	/**
	 * Get the parsed Gutenberg blocks.
	 *
	 * @return array
	 */
	private function getParsedBlocks(){

		$post = get_post();

		$existingBlocks = $this->getBlocks();
		$parsedBlocks = parse_blocks($post->post_content);
		$blocks = array();

		foreach($parsedBlocks as $block){
			$name = $block['blockName'];

			if(empty($existingBlocks[$name]) === false)
				$blocks[] = array(
					'name' => $name,
					'html' => render_block($block),
				);
		}

		return $blocks;
	}

}