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✏️ Editing: class-gridable.php

<?php

/**
 * The file that defines the core plugin class
 *
 * A class definition that includes attributes and functions used across both the
 * public-facing side of the site and the admin area.
 *
 * @link       https://pixelgrade.com
 * @since      1.0.0
 *
 * @package    Gridable
 * @subpackage Gridable/includes
 */

/**
 * The core plugin class.
 *
 * This is used to define internationalization, admin-specific hooks, and
 * public-facing site hooks.
 *
 * Also maintains the unique identifier of this plugin as well as the current
 * version of the plugin.
 *
 * @since      1.0.0
 * @package    Gridable
 * @subpackage Gridable/includes
 * @author     Pixelgrade <contact@pixelgrade.com>
 */
class Gridable {

/**
	 * The loader that's responsible for maintaining and registering all hooks that power
	 * the plugin.
	 *
	 * @since    1.0.0
	 * @access   protected
	 * @var      Gridable_Loader    $loader    Maintains and registers all hooks for the plugin.
	 */
	protected $loader;

/**
	 * The unique identifier of this plugin.
	 *
	 * @since    1.0.0
	 * @access   protected
	 * @var      string    $gridable    The string used to uniquely identify this plugin.
	 */
	protected $gridable;

/**
	 * The current version of the plugin.
	 *
	 * @since    1.0.0
	 * @access   protected
	 * @var      string    $version    The current version of the plugin.
	 */
	protected $version;

/**
	 * Define the core functionality of the plugin.
	 *
	 * Set the plugin name and the plugin version that can be used throughout the plugin.
	 * Load the dependencies, define the locale, and set the hooks for the admin area and
	 * the public-facing side of the site.
	 *
	 * @since    1.0.0
	 */
	public function __construct() {

$this->gridable = 'gridable';
		$this->version = '1.2.2';

$this->load_dependencies();
		$this->set_locale();
		$this->define_admin_hooks();
		$this->define_public_hooks();

}

/**
	 * Load the required dependencies for this plugin.
	 *
	 * Include the following files that make up the plugin:
	 *
	 * - Gridable_Loader. Orchestrates the hooks of the plugin.
	 * - Gridable_i18n. Defines internationalization functionality.
	 * - Gridable_Admin. Defines all hooks for the admin area.
	 * - Gridable_Public. Defines all hooks for the public side of the site.
	 *
	 * Create an instance of the loader which will be used to register the hooks
	 * with WordPress.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function load_dependencies() {

/**
		 * The class responsible for orchestrating the actions and filters of the
		 * core plugin.
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-gridable-loader.php';

/**
		 * The class responsible for defining internationalization functionality
		 * of the plugin.
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-gridable-i18n.php';

/**
		 * The class responsible for defining all actions that occur in the admin area.
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-gridable-admin.php';

/**
		 * The class responsible for defining all actions that occur in the public-facing
		 * side of the site.
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-gridable-public.php';

require_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/addons/attributes.php';

$this->loader = new Gridable_Loader();

}

/**
	 * Define the locale for this plugin for internationalization.
	 *
	 * Uses the Gridable_i18n class in order to set the domain and to register the hook
	 * with WordPress.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function set_locale() {

$plugin_i18n = new Gridable_i18n();

$this->loader->add_action( 'plugins_loaded', $plugin_i18n, 'load_plugin_textdomain' );

}

/**
	 * Register all of the hooks related to the admin area functionality
	 * of the plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function define_admin_hooks() {

$plugin_admin = new Gridable_Admin( $this->get_gridable(), $this->get_version() );

add_action( 'media_buttons', array( $plugin_admin, 'add_media_button' ), 15 );

add_filter( 'mce_external_plugins', array( $plugin_admin, 'add_grider_tinymce_plugin' ) );
		add_action( 'admin_footer', array( $plugin_admin, 'wp_print_grider_tinymce_templates' ) );

// also inside the wp-editor we cannot localize parameters, so we simply output the javascript code
		add_action( 'admin_head', array( $plugin_admin, 'my_add_styles_admin' ) );

if ( apply_filters( 'gridable_support_for_customizer', true ) && ! wp_doing_ajax() ) {
			// This is needed for wp-editors added in customizer
			add_action( 'customize_controls_print_footer_scripts', array( $plugin_admin, 'my_add_styles_admin' ) );
			add_action( 'customize_controls_print_footer_scripts', array( $plugin_admin, 'wp_print_grider_tinymce_templates' ) );
		}
	}

/**
	 * Register all of the hooks related to the public-facing functionality
	 * of the plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function define_public_hooks() {

$plugin_public = new Gridable_Public( $this->get_gridable(), $this->get_version() );

add_action( 'wp_enqueue_scripts', array( $plugin_public, 'enqueue_styles' ) );
		add_action( 'wp_enqueue_scripts', array( $plugin_public, 'enqueue_scripts' ) );
		add_shortcode( 'row', array( $plugin_public, 'add_row_shortcode' ) );
		add_shortcode( 'col', array( $plugin_public, 'add_column_shortcode' ) );

add_filter( 'the_content', array( $plugin_public, 'parse_content_for_nested_rows' ), 9 );

// clear lost p tags in front-end
		if ( ! is_admin() ) {
			add_filter( 'gridable_the_column_content', array( $plugin_public, 'gridable_fix_lost_p_tags' ), 10, 2 );

if ( true === apply_filters('gridable_add_empty_column_class', true ) ) {
				add_filter( 'gridable_column_class', array( $plugin_public, 'gridable_add_empty_column_class' ), 10, 4 );
			}

}
	}

/**
	 * Run the loader to execute all of the hooks with WordPress.
	 *
	 * @since    1.0.0
	 */
	public function run() {
		$this->loader->run();
	}

/**
	 * The name of the plugin used to uniquely identify it within the context of
	 * WordPress and to define internationalization functionality.
	 *
	 * @since     1.0.0
	 * @return    string    The name of the plugin.
	 */
	public function get_gridable() {
		return $this->gridable;
	}

/**
	 * The reference to the class that orchestrates the hooks with the plugin.
	 *
	 * @since     1.0.0
	 * @return    Gridable_Loader    Orchestrates the hooks of the plugin.
	 */
	public function get_loader() {
		return $this->loader;
	}

/**
	 * Retrieve the version number of the plugin.
	 *
	 * @since     1.0.0
	 * @return    string    The version number of the plugin.
	 */
	public function get_version() {
		return $this->version;
	}

}

MR SKB