<?php

/**
 *
 */
class Modula_Protection {

	/**
	 * Holds the class object.
	 *
	 * @since 1.0.0
	 *
	 * @var object
	 */
	public static $instance;

	/**
	 * The name of the plugin.
	 *
	 * @since 1.0.0
	 *
	 * @var string
	 */
	public $plugin_name = 'Modula Protection';

	/**
	 * Unique plugin slug identifier.
	 *
	 * @since 1.0.0
	 *
	 * @var string
	 */
	public $plugin_slug = 'modula-protection';

	/**
	 * Primary class constructor.
	 *
	 * @since 1.0.0
	 */
	public function __construct() {

		// Load the plugin textdomain.
		add_action( 'init', array( $this, 'set_locale' ) );

		// Set admin requirements on admin_init so that we won't trigger get_packages from WPChill_Upsells on frontend
		add_action( 'admin_init', array( $this, 'set_admin_requirements' ), 25 );

		// Filter Modula protection Scripts & Styles
		add_filter( 'modula_necessary_scripts', array( $this, 'modula_protection_scripts' ), 15, 2 );
		add_filter( 'modula_link_necessary_scripts', array( $this, 'modula_protection_scripts' ), 15, 2 );

		// Filter to output necessary css for protections
		add_filter( 'modula_shortcode_css', array( $this, 'output_css' ), 15, 3 );

		// Add defaults
		add_filter( 'modula_lite_default_settings', array( $this, 'set_defaults' ) );

		// Register Protection Scripts
		add_action( 'wp_enqueue_scripts', array( $this, 'register_protection_scripts' ) );

		// Add protection option to Fancybox
		add_filter( 'modula_fancybox_options', array( $this, 'protection_fancybox_options' ), 16, 2 );

		register_activation_hook( MODULA_PROTECTION_FILE, array( $this, 'plugin_activation' ) );
		// Filter for Video
		add_filter( 'modula_fancybox_options', array( $this, 'disable_download_video' ), 10, 2 );
		// add protection data to migrator
		add_filter( 'modula_migrate_gallery_data', array( $this, 'right_click_protecton_migrator_data' ), 25, 3 );

		// Load the plugin.
		$this->init();

		register_activation_hook( MODULA_PROTECTION_FILE, array( $this, 'plugin_activation' ) );
	}

	/**
	 * Set admin requirements and check for license.
	 *
	 * @return void
	 * @since 1.0.7
	 */
	public function set_admin_requirements() {

		if ( class_exists( 'WPChill_Upsells' ) ) {
			$args           = apply_filters(
				'modula_upsells_args',
				array(
					'shop_url' => 'https://wp-modula.com',
					'slug'     => 'modula',
				)
			);
			$wpchill_upsell = WPChill_Upsells::get_instance( $args );

			if ( $wpchill_upsell && ! $wpchill_upsell->is_upgradable_addon( 'modula-protection' ) ) {

				// Filter Modula Protection Tab
				add_filter( 'modula_gallery_tabs', array( $this, 'modula_protection_tabs' ) );

				// Filter Modula Protection Fields
				add_filter( 'modula_gallery_fields', array( $this, 'modula_protection_fields' ) );

			}
		}
	}

	/**
	 * Prevent plugin activation if Modula Pro is not installed and activated
	 *
	 * @since 1.0.3
	 */
	public function plugin_activation() {
		if ( ! class_exists( 'Modula_PRO' ) ) {
			deactivate_plugins( plugin_basename( MODULA_PROTECTION_FILE ) );
			wp_die( __( 'Please install and activate Modula Pro before using Modula right click protection add-on.', 'modula-protection' ) );

		}

	}

	/**
	 * Loads the plugin textdomain for translation.
	 *
	 * @since 1.0.0
	 */
	public function set_locale() {
		load_plugin_textdomain( 'modula-protection', false, MODULA_PROTECTION_PATH . '/languages' );
	}

	/**
	 * Loads the plugin into WordPress.
	 *
	 * @since 1.0.0
	 */
	public function init() {

		// Load admin only components.
		if ( is_admin() ) {
			add_action( 'modula_pro_updater', array( $this, 'addon_updater' ), 15, 2 );
		}

	}

	public function addon_updater( $license_key, $store_url ) {

		if ( class_exists( 'Modula_Pro_Base_Updater' ) ) {
			$modula_addon_updater = new Modula_Pro_Base_Updater(
				$store_url,
				MODULA_PROTECTION_FILE,
				array(
					'version' => MODULA_PROTECTION_VERSION,        // current version number
					'license' => $license_key,               // license key (used get_option above to retrieve from DB)
					'item_id' => 290481,                      // ID of the product
					'author'  => 'MachoThemes',            // author of this plugin
					'beta'    => false,
				)
			);
		}
	}


	/**
	 * Returns the singleton instance of the class.
	 *
	 * @since 1.0.0
	 *
	 * @return object The Modula_Protection object.
	 */
	public static function get_instance() {

		if ( ! isset( self::$instance ) && ! ( self::$instance instanceof Modula_Protection ) ) {
			self::$instance = new Modula_Protection();
		}

		return self::$instance;

	}

	/**
	 * Register protection script and style
	 */
	public function register_protection_scripts() {
		// Register Protection script
		wp_register_script( 'modula-protection-script', MODULA_PROTECTION_URL . 'assets/js/modula-protection.js', array( 'jquery' ) );
	}

	/**
	 * @param $scripts
	 * @param $settings
	 *
	 * @return array
	 *
	 * Enqueue protection script
	 */
	public function modula_protection_scripts( $scripts, $settings ) {

		if ( isset( $settings['protection'] ) && '1' == $settings['protection'] ) {
			$scripts[] = 'modula-protection-script';
		}

		return $scripts;
	}

	public function modula_protection_tabs( $tabs ) {

		if ( ! isset( $tabs['misc'] ) ) {
			$tabs['misc'] = array(
				'label'    => esc_html__( 'Miscellaneous', 'modula-protection' ),
				'icon'     => 'dashicons dashicons-image-filter',
				'priority' => 100,
			);
		}

		unset( $tabs['misc']['badge'] );

		return $tabs;

	}

	// Modula PRO Fields
	public function modula_protection_fields( $fields ) {

		if ( ! isset( $fields['misc'] ) || ! is_array( $fields['misc'] ) ) {
			$fields['misc'] = array();
		}

		// Add filters settings
		$fields['misc']['protection'] = array(
			'name'        => esc_html__( 'Enable protection', 'modula-protection' ),
			'type'        => 'toggle',
			'default'     => 0,
			'description' => __( 'Enable protection for modula gallery images, disabling right click and Alt+Click functionality for downloading images.', 'modula-protection' ),
			'priority'    => 10,
		);

		return $fields;
	}

	public function output_css( $css, $gallery_id, $settings ) {

		if ( '1' == $settings['protection'] ) {
			$css .= '.modula-gallery a.tile-inner, .modula-gallery img.pic {-webkit-touch-callout: none;}.pp_pic_holder img {-webkit-touch-callout: none;}';
		}

		return $css;

	}


	/**
	 * Add protection option to Fancybox
	 *
	 * @param $fancybox_options
	 * @param $settings
	 * @return array
	 *
	 * @since 1.0.3
	 */
	public function protection_fancybox_options( $fancybox_options, $settings ) {

		if ( isset( $settings['protection'] ) && '1' == $settings['protection'] ) {
			$fancybox_options['options']['protect'] = true;
		} else {
			$fancybox_options['options']['protect'] = false;
		}

		return $fancybox_options;
	}

	public function set_defaults( $defaults ) {
		$defaults['protection'] = 0;

		return $defaults;
	}

	public function disable_download_video( $fancybox_options, $settings ) {

		if ( isset( $settings['protection'] ) && 1 == $settings['protection'] ) {
			$fancybox_options['video']['tpl'] = '<video class="modula-fancybox-video" controls controlsList="nodownload" disablepictureinpicture poster="{{poster}}">' .
			'<source src="{{src}}" type="{{format}}" />' .
			'Sorry, your browser doesn\'t support embedded videos, <a href="{{src}}">download</a> and watch with your favorite video player!' .
			'</video>';
		}

		return $fancybox_options;
	}

	/**
	 * @param $modula_settings
	 * @param $guest_settings
	 * @param $source
	 *
	 * @return mixed
	 *
	 * @since 1.0.5
	 */
	public function right_click_protecton_migrator_data( $modula_settings, $guest_settings, $source ) {

		if ( $source ) {
			switch ( $source ) {
				case 'envira':
					if ( isset( $guest_settings['config']['protection'] ) && 1 == $guest_settings['config']['protection'] ) {
						$modula_settings['protection'] = 1;
					}

					break;
			}
		}

		return $modula_settings;
	}

}