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✏️ Editing: class-jet-blog-integration.php

<?php
/**
 * Class description
 *
 * @package   package_name
 * @author    Cherry Team
 * @license   GPL-2.0+
 */

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

if ( ! class_exists( 'Jet_Blog_Integration' ) ) {

/**
	 * Define Jet_Blog_Integration class
	 */
	class Jet_Blog_Integration {

/**
		 * A reference to an instance of this class.
		 *
		 * @since 1.0.0
		 * @var   object
		 */
		private static $instance = null;

/**
		 * Check if processing elementor widget
		 *
		 * @var boolean
		 */
		private $is_elementor_ajax = false;

private $has_playlist = false;

/**
		 * Initalize integration hooks
		 *
		 * @return void
		 */
		public function init() {

add_action( 'elementor/elements/categories_registered', array( $this, 'register_category' ) );

if ( defined( 'ELEMENTOR_VERSION' ) && version_compare( ELEMENTOR_VERSION, '3.5.0', '>=' ) ) {
				add_action( 'elementor/widgets/register', array( $this, 'register_addons' ), 10 );
			} else {
				add_action( 'elementor/widgets/widgets_registered', array( $this, 'register_addons' ), 10 );
			}

add_action( 'elementor/controls/controls_registered', array( $this, 'add_controls' ), 10 );

add_action( 'wp_ajax_elementor_render_widget', array( $this, 'set_elementor_ajax' ), 10, -1 );

add_action( 'elementor/frontend/after_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
			add_action( 'elementor/editor/after_enqueue_styles',    array( $this, 'editor_styles' ) );

add_action( 'elementor/editor/after_enqueue_styles',    array( $this, 'icons_font_styles' ) );
			add_action( 'elementor/preview/enqueue_styles',         array( $this, 'icons_font_styles' ) );

add_action( 'wp_footer', array( $this, 'print_playlist_trigger' ), 0 );

}

/**
		 * Set playlist trigger
		 */
		public function set_playlist_trigger() {
			$this->has_playlist = true;
		}

/**
		 * Print playlist trigger
		 *
		 * @return void
		 */
		public function print_playlist_trigger() {

$has_playlist = $this->has_playlist ? 1 : 0;

echo "<script type='text/javascript'>\n";
			echo "/* <![CDATA[ */\n";
			echo "var hasJetBlogPlaylist = $has_playlist;\n";
			echo "/* ]]> */\n";
			echo "</script>\n";

}

/**
		 * Enqueue editor styles
		 *
		 * @return void
		 */
		public function editor_styles() {

wp_enqueue_style(
				'jet-blog-editor',
				jet_blog()->plugin_url( 'assets/css/editor.css' ),
				array(),
				jet_blog()->get_version()
			);

}

/**
		 * Enqueue icons font styles
		 *
		 * @return void
		 */
		public function icons_font_styles() {

wp_enqueue_style(
				'jet-blog-icons-font',
				jet_blog()->plugin_url( 'assets/css/jet-blog-icons.css' ),
				array(),
				jet_blog()->get_version()
			);
		}

/**
		 * Enqueue plugin scripts only with elementor scripts
		 *
		 * @return void
		 */
		public function enqueue_scripts() {

$min_suffix = jet_blog_tools()->is_script_debug() ? '' : '.min';

wp_enqueue_script(
				'jet-blog',
				jet_blog()->plugin_url( 'assets/js/jet-blog' . $min_suffix . '.js' ),
				array( 'jquery', 'elementor-frontend' ),
				jet_blog()->get_version(),
				true
			);

wp_localize_script( 'jet-blog', 'JetBlogSettings', array(
				'ajaxurl' => $this->get_ajax_url(),
			) );

}

public function get_ajax_url() {

global $wp;

$query = '';

if ( ! empty( $_SERVER['QUERY_STRING'] ) ) {
				$query .= '?' . $_SERVER['QUERY_STRING'];
			}

$query_args = array( 
				'nocache'       => time(),
				'jet_blog_ajax' => 1,
			);

return apply_filters(
				'jet-blog/ajax-url',
				add_query_arg( $query_args, home_url( $wp->request . '/' . $query ) )
			);
		}

/**
		 * Set $this->is_elementor_ajax to true on Elementor AJAX processing
		 *
		 * @return  void
		 */
		public function set_elementor_ajax() {
			$this->is_elementor_ajax = true;
		}

/**
		 * Check if we currently in Elementor mode
		 *
		 * @return void
		 */
		public function in_elementor() {

$result = false;

if ( wp_doing_ajax() ) {
				$result = $this->is_elementor_ajax;
			} elseif ( Elementor\Plugin::instance()->editor->is_edit_mode()
				|| Elementor\Plugin::instance()->preview->is_preview_mode() ) {
				$result = true;
			}

/**
			 * Allow to filter result before return
			 *
			 * @var bool $result
			 */
			return apply_filters( 'jet-blog/in-elementor', $result );
		}

/**
		 * Add new controls.
		 *
		 * @param  object $controls_manager Controls manager instance.
		 * @return void
		 */
		public function add_controls( $controls_manager ) {

$grouped = array(
				'jet-blog-box-style' => 'Jet_Blog_Group_Control_Box_Style',
			);

foreach ( $grouped as $control_id => $class_name ) {
				if ( $this->include_control( $class_name, true ) ) {
					$controls_manager->add_group_control( $control_id, new $class_name() );
				}
			}

}

/**
		 * Include control file by class name.
		 *
		 * @param  [type] $class_name [description]
		 * @return [type]             [description]
		 */
		public function include_control( $class_name, $grouped = false ) {

$filename = sprintf(
				'includes/controls/%2$sclass-%1$s.php',
				str_replace( '_', '-', strtolower( $class_name ) ),
				( true === $grouped ? 'groups/' : '' )
			);

if ( ! file_exists( jet_blog()->plugin_path( $filename ) ) ) {
				return false;
			}

require jet_blog()->plugin_path( $filename );

return true;
		}

/**
		 * Register plugin addons
		 *
		 * @param  object $widgets_manager Elementor widgets manager instance.
		 * @return void
		 */
		public function register_addons( $widgets_manager ) {

$available_widgets = jet_blog_settings()->get( 'avaliable_widgets' );

require jet_blog()->plugin_path( 'includes/base/class-jet-blog-base.php' );

foreach ( glob( jet_blog()->plugin_path( 'includes/addons/' ) . '*.php' ) as $file ) {
				$slug    = basename( $file, '.php' );
				$enabled = isset( $available_widgets[ $slug ] ) ? $available_widgets[ $slug ] : false;

if ( filter_var( $enabled, FILTER_VALIDATE_BOOLEAN ) || ! $available_widgets ) {
					$this->register_addon( $file, $widgets_manager );
				}
			}

}

/**
		 * Rewrite core controls.
		 *
		 * @param  object $controls_manager Controls manager instance.
		 * @return void
		 */
		public function rewrite_controls( $controls_manager ) {

$controls = array(
				$controls_manager::ICON => 'Jet_Blog_Control_Icon',
			);

foreach ( $controls as $control_id => $class_name ) {

if ( $this->include_control( $class_name ) ) {
					$controls_manager->unregister_control( $control_id );
					$controls_manager->register_control( $control_id, new $class_name() );
				}
			}

}

/**
		 * Register addon by file name
		 *
		 * @param  string $file            File name.
		 * @param  object $widgets_manager Widgets manager instance.
		 * @return void
		 */
		public function register_addon( $file, $widgets_manager ) {

$base  = basename( str_replace( '.php', '', $file ) );
			$class = ucwords( str_replace( '-', ' ', $base ) );
			$class = str_replace( ' ', '_', $class );
			$class = sprintf( 'Elementor\%s', $class );

require $file;

if ( class_exists( $class ) ) {
				if ( method_exists( $widgets_manager, 'register' ) ) {
					$widgets_manager->register( new $class );
				} else {
					$widgets_manager->register_widget_type( new $class );
				}
			}
		}

/**
		 * Register cherry category for elementor if not exists
		 *
		 * @return void
		 */
		public function register_category( $elements_manager ) {

$cherry_cat = 'cherry';

$elements_manager->add_category(
				$cherry_cat,
				array(
					'title' => esc_html__( 'JetElements', 'jet-blog' ),
					'icon'  => 'font',
				),
				1
			);
		}

/**
		 * Returns the instance.
		 *
		 * @since  1.0.0
		 * @return object
		 */
		public static function get_instance( $shortcodes = array() ) {

// If the single instance hasn't been set, set it now.
			if ( null == self::$instance ) {
				self::$instance = new self( $shortcodes );
			}
			return self::$instance;
		}
	}

}

/**
 * Returns instance of Jet_Blog_Integration
 *
 * @return object
 */
function jet_blog_integration() {
	return Jet_Blog_Integration::get_instance();
}

MR SKB