lazy-blocks.php

<?php
/**
 * Plugin Name:  Lazy Blocks
 * Description:  Easily create custom blocks and custom meta fields for Gutenberg without hard coding.
 * Version:      3.8.3
 * Author:       Lazy Blocks Team
 * Author URI:   https://www.lazyblocks.com/?utm_source=wordpress.org&utm_medium=readme&utm_campaign=byline
 * License:      GPLv2 or later
 * License URI:  https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:  lazy-blocks
 *
 * @package lazyblocks
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! defined( 'LAZY_BLOCKS_VERSION' ) ) {
	define( 'LAZY_BLOCKS_VERSION', '3.8.3' );
}

if ( ! class_exists( 'LazyBlocks' ) ) :
	/**
	 * LazyBlocks Class
	 */
	class LazyBlocks {
		/**
		 * The single class instance.
		 *
		 * @var null
		 */
		private static $instance = null;

		/**
		 * Main Instance
		 * Ensures only one instance of this class exists in memory at any one time.
		 */
		public static function instance() {
			if ( is_null( self::$instance ) ) {
				self::$instance = new self();
				self::$instance->init();
			}
			return self::$instance;
		}

		/**
		 * The base path to the plugin in the file system.
		 *
		 * @var string
		 */
		public $plugin_path;

		/**
		 * URL Link to plugin
		 *
		 * @var string
		 */
		public $plugin_url;

		/**
		 * Plugin basename
		 *
		 * @var string
		 */
		public $plugin_basename;

		/**
		 * Icons class object.
		 *
		 * @var LazyBlocks_Icons
		 */
		private $icons;

		/**
		 * Controls class object.
		 *
		 * @var LazyBlocks_Controls
		 */
		private $controls;

		/**
		 * Handlebars class object.
		 *
		 * @var LazyBlocks_Handlebars
		 */
		private $handlebars;

		/**
		 * Blocks class object.
		 *
		 * @var LazyBlocks_Blocks
		 */
		private $blocks;

		/**
		 * Templates class object.
		 *
		 * @var LazyBlocks_Templates
		 */
		private $templates;

		/**
		 * Tools class object.
		 *
		 * @var LazyBlocks_Tools
		 */
		private $tools;

		/**
		 * LazyBlocks constructor.
		 */
		public function __construct() {
			/* We do nothing here! */
		}

		/**
		 * Activation Hook
		 */
		public function activation_hook() {
			LazyBlocks_Dummy::add();
		}

		/**
		 * Deactivation Hook
		 */
		public function deactivation_hook() {}

		/**
		 * Init.
		 */
		public function init() {
			$this->plugin_path     = plugin_dir_path( __FILE__ );
			$this->plugin_url      = plugin_dir_url( __FILE__ );
			$this->plugin_basename = plugin_basename( __FILE__ );

			$this->include_dependencies();

			$this->icons      = new LazyBlocks_Icons();
			$this->controls   = new LazyBlocks_Controls();
			$this->handlebars = new LazyBlocks_Handlebars();
			$this->blocks     = new LazyBlocks_Blocks();
			$this->templates  = new LazyBlocks_Templates();
			$this->tools      = new LazyBlocks_Tools();

			add_action( 'init', array( $this, 'init_hook' ), 5 );
		}

		/**
		 * Init hook should be used to register user blocks and add customizations.
		 */
		public function init_hook() {
			$this->load_text_domain();

			do_action( 'lzb/init' );
		}

		/**
		 * Get plugin_path.
		 */
		public function plugin_path() {
			return apply_filters( 'lzb/plugin_path', $this->plugin_path );
		}

		/**
		 * Get plugin_url.
		 */
		public function plugin_url() {
			return apply_filters( 'lzb/plugin_url', $this->plugin_url );
		}

		/**
		 * Get plugin_basename.
		 */
		public function plugin_basename() {
			return apply_filters( 'lzb/plugin_basename', $this->plugin_basename );
		}

		/**
		 * Sets the text domain with the plugin translated into other languages.
		 */
		public function load_text_domain() {
			load_plugin_textdomain( 'lazy-blocks', false, dirname( $this->plugin_basename() ) . '/languages/' );
		}

		/**
		 * Check if Pro plugin installed.
		 */
		public function is_pro() {
			return defined( 'LAZY_BLOCKS_PRO' ) && LAZY_BLOCKS_PRO;
		}

		/**
		 * Get URL to main site with UTM tags.
		 *
		 * @param array $args - Arguments of link.
		 * @return string
		 */
		public function get_plugin_site_url( $args = array() ) {
			$args       = array_merge(
				array(
					'sub_path'     => 'pro',
					'utm_source'   => 'plugin',
					'utm_medium'   => 'admin_menu',
					'utm_campaign' => 'go_pro',
					'utm_content'  => LAZY_BLOCKS_VERSION,
				),
				$args
			);
			$url        = 'https://www.lazyblocks.com/';
			$first_flag = true;

			if ( isset( $args['sub_path'] ) && ! empty( $args['sub_path'] ) ) {
				$url .= $args['sub_path'] . '/';
			}

			foreach ( $args as $key => $value ) {
				if ( 'sub_path' !== $key && ! empty( $value ) ) {
					$url       .= ( $first_flag ? '?' : '&' );
					$url       .= $key . '=' . $value;
					$first_flag = false;
				}
			}

			return $url;
		}

		/**
		 * Set plugin Dependencies.
		 */
		private function include_dependencies() {
			// Deprecations run before all features.
			require_once $this->plugin_path() . 'classes/class-deprecated.php';

			require_once $this->plugin_path() . '/classes/class-assets.php';
			require_once $this->plugin_path() . '/classes/class-migration.php';
			require_once $this->plugin_path() . '/classes/class-admin.php';
			require_once $this->plugin_path() . '/classes/class-icons.php';
			require_once $this->plugin_path() . '/classes/class-controls.php';
			require_once $this->plugin_path() . '/classes/class-handlebars.php';
			require_once $this->plugin_path() . '/classes/class-blocks.php';
			require_once $this->plugin_path() . '/classes/class-templates.php';
			require_once $this->plugin_path() . '/classes/class-tools.php';
			require_once $this->plugin_path() . '/classes/class-rest.php';
			require_once $this->plugin_path() . '/classes/class-dummy.php';
			require_once $this->plugin_path() . '/classes/class-force-gutenberg.php';
			require_once $this->plugin_path() . '/classes/class-deactivate-duplicate-plugin.php';
			require_once $this->plugin_path() . '/classes/class-wpml.php';

			require_once $this->plugin_path() . '/classes/3rd/class-astra.php';
		}

		/**
		 * Get lazyblocks icons object.
		 */
		public function icons() {
			return $this->icons;
		}

		/**
		 * Get lazyblocks controls object.
		 */
		public function controls() {
			return $this->controls;
		}

		/**
		 * Get lazyblocks handlebars object.
		 */
		public function handlebars() {
			return $this->handlebars;
		}

		/**
		 * Get lazyblocks blocks object.
		 */
		public function blocks() {
			return $this->blocks;
		}

		/**
		 * Get lazyblocks templates object.
		 */
		public function templates() {
			return $this->templates;
		}

		/**
		 * Get lazyblocks tools object.
		 */
		public function tools() {
			return $this->tools;
		}

		/**
		 * Add lazyblocks block.
		 *
		 * @param array $data - block data.
		 */
		public function add_block( $data ) {
			return $this->blocks()->add_block( $data );
		}

		/**
		 * Add lazyblocks block collection.
		 *
		 * This method is does nothing in Free plugin,
		 * the actual implementation is in Pro plugin.
		 *
		 * @param array $data - collection data.
		 */
		public function add_collection( $data ) {
			do_action( 'lzb/add_collection', $data );
		}

		/**
		 * Add lazyblocks template.
		 *
		 * @param array $data - template data.
		 */
		public function add_template( $data ) {
			return $this->templates()->add_template( $data );
		}

		/**
		 * Include plugin with theme or plugin.
		 *
		 * @link https://www.lazyblocks.com/docs/examples/include-lazy-blocks-within-theme-or-plugin/
		 *
		 * @param string $url  - url for the new root of the Lazy Blocks.
		 */
		public function include_within( $url ) {
			// Customize the url setting to fix incorrect asset URLs.
			add_filter(
				'lzb/plugin_url',
				function() use ( $url ) {
					return $url . ( lazyblocks()->is_pro() ? 'core-plugin/' : '' );
				}
			);

			add_filter(
				'lzb_pro/plugin_url',
				function() use ( $url ) {
					return $url;
				}
			);
		}
	}

	/**
	 * The main cycle of the plugin.
	 *
	 * @return null|LazyBlocks
	 */
	function lazyblocks() {
		return LazyBlocks::instance();
	}

	// Initialize.
	lazyblocks();

	// Activation / Deactivation hooks.
	register_activation_hook( __FILE__, array( lazyblocks(), 'activation_hook' ) );
	register_deactivation_hook( __FILE__, array( lazyblocks(), 'deactivation_hook' ) );

	/**
	 * Function to get meta value with some improvements for Lazyblocks metas.
	 *
	 * @param string   $name - metabox name.
	 * @param int|null $id - post id.
	 *
	 * @return array|mixed|object
	 */
	// phpcs:ignore
	function get_lzb_meta( $name, $id = null ) {
		// global variable used to fix `get_lzb_meta` call inside block preview in editor.
		global $lzb_preview_block_data;

		$block_data   = null;
		$control_data = null;

		if ( null === $id ) {
			global $post;

			if ( isset( $post->ID ) ) {
				$id = $post->ID;
			}
		}

		// Find control data by meta name.
		$blocks = lazyblocks()->blocks()->get_blocks();
		foreach ( $blocks as $block ) {
			if ( isset( $block['controls'] ) && is_array( $block['controls'] ) ) {
				foreach ( $block['controls'] as $control ) {
					if ( $control_data || 'true' !== $control['save_in_meta'] ) {
						continue;
					}

					$meta_name = false;

					if ( isset( $control['save_in_meta_name'] ) && $control['save_in_meta_name'] ) {
						$meta_name = $control['save_in_meta_name'];
					} elseif ( $control['name'] ) {
						$meta_name = $control['name'];
					}

					if ( $meta_name && $meta_name === $name ) {
						$block_data   = $block;
						$control_data = $control;
					}
				}
			}
		}

		$result  = null;
		$context = isset( $lzb_preview_block_data ) ? 'editor' : 'frontend';

		if (
			isset( $lzb_preview_block_data ) &&
			is_array( $lzb_preview_block_data ) &&
			isset( $control_data['name'] ) &&
			isset( $lzb_preview_block_data['block_attributes'][ $control_data['name'] ] )
		) {
			$result = $lzb_preview_block_data['block_attributes'][ $control_data['name'] ];
		} elseif ( $id ) {
			$result = get_post_meta( $id, $name, true );
		}

		// apply filters for control values.
		$result = lazyblocks()->controls()->filter_control_value( $result, $control_data, $block_data, $context );

		return apply_filters( 'lzb/get_meta', $result, $name, $id, $control_data );
	}

endif;