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<!DOCTYPE html>
<html>
<?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_Engine_Misc_Settings' ) ) {

	/**
	 * Define Jet_Engine_Misc_Settings class
	 */
	class Jet_Engine_Misc_Settings {

		private $nonce_action = 'jet-engine-dashboard';

		private $misc_key = 'jet-engine-misc-settings';

		private $misc_settings = false;

		/**
		 * Constructor for the class
		 */
		function __construct() {
			add_action( 'wp_ajax_jet_engine_update_misc_settings', array( $this, 'update_misc_settings' ) );
			add_action( 'admin_init', array( $this, 'set_direction' ), 9999 );
			add_action( 'jet-engine/dashboard/tabs', array( $this, 'print_template' ), 999999 );
		}

		public function get_default_values( $for_clean_install = false ) {
			if ( $for_clean_install ) {
				return array(
					'slider_library'           => 'swiper',
					'disable_legacy_user_meta' => true,
				);
			}

			$defaults = array(
				'slider_library' => 'slick',
			);

			return $defaults;
		}

		public function print_template() {
			?>

			<cx-vui-tabs-panel
				name="misc_options"
				label="<?php _e( 'Advanced', 'jet-engine' ); ?>"
				key="misc_options"
			>
				<div class="jet-engine-misc">
					<p><?php
						_e( '', 'jet-engine' );
					?></p>

					<cx-vui-select
						label="<?php _e( 'Slider Library', 'jet-engine' ); ?>"
						description="<?php _e( 'Choose a library that is used for the slider functionality in Listing Grid and Dynamic Field widgets. For now, Slick.js is used as default, except that the new installs are switched to Swiper.js (with the ability to switch back to Slick). If you do not plan to migrate to Swiper on this website, please, select \'Slick.js\' option explicitly.', 'jet-engine' ); ?>"
						:wrapper-css="[ 'equalwidth' ]"
						@input="updateMiscSettings( $event, 'slider_library' )"
						:value="miscSettings.slider_library"
						size="fullwidth"
						:options-list="[
							{
								value: '',
								label: '<?php esc_html_e( 'Default (Slick.js)', 'jet-engine' ); ?>',
							},
							{
								value: 'swiper',
								label: '<?php esc_html_e( 'Swiper.js', 'jet-engine' ); ?>',
							},
							{
								value: 'slick',
								label: '<?php esc_html_e( 'Slick.js', 'jet-engine' ); ?>',
							},
						]"
					></cx-vui-select>
					<cx-vui-switcher
						label="<?php _e( 'Disable legacy User Props / Meta processing', 'jet-engine' ); ?>"
						description="<?php _e( 'By default, if the prop/meta key is a JetEngine User Prop/Meta key, the value will be taken from the current user, or from the listing object, if it is a user. To always get the prop/meta from the object by context, enable this option.', 'jet-engine' ); ?>"
						:wrapper-css="[ 'equalwidth' ]"
						@input="updateMiscSettings( $event, 'disable_legacy_user_meta' )"
						:value="miscSettings.disable_legacy_user_meta"
					></cx-vui-switcher>
					<cx-vui-switcher
						label="<?php _e( 'Disable Frontend Query Editor', 'jet-engine' ); ?>"
						description="<?php _e( '', 'jet-engine' ); ?>"
						:wrapper-css="[ 'equalwidth' ]"
						@input="updateMiscSettings( $event, 'disable_frontend_query_editor' )"
						:value="miscSettings.disable_frontend_query_editor"
					></cx-vui-switcher>
					<cx-vui-switcher
						label="<?php _e( 'Force LTR on JetEngine pages', 'jet-engine' ); ?>"
						description="<?php _e( 'The page will be reloaded if this setting changes.', 'jet-engine' ); ?>"
						:wrapper-css="[ 'equalwidth' ]"
						@input="updateMiscSettings( $event, 'force_ltr' )"
						:value="miscSettings.force_ltr"
					></cx-vui-switcher>
					<cx-vui-switcher
						label="<?php _e( 'Prefix relation controls with the relation ID and name', 'jet-engine' ); ?>"
						description="<?php _e( 'Simplifies debugging of relation-related issues', 'jet-engine' ); ?>"
						:wrapper-css="[ 'equalwidth' ]"
						@input="updateMiscSettings( $event, 'enable_relation_control_prefix' )"
						:value="miscSettings.enable_relation_control_prefix"
					></cx-vui-switcher>
					<span
						class="cx-vui-inline-notice cx-vui-inline-notice--error cx-vui-component"
						v-if="reloadAfterSave"
					><?php _e( 'The page will be reloaded in a few seconds.', 'jet-engine' ); ?></span>
				</div>
			</cx-vui-tabs-panel>
			<cx-vui-tabs-panel
				name="mcp_server"
				label="<?php _e( 'MCP Server', 'jet-engine' ); ?>"
				key="mcp_server"
			>
				<div class="jet-engine-misc">
					<cx-vui-switcher
						label="<?php _e( 'Enable MCP Server', 'jet-engine' ); ?>"
						description="<?php _e( 'Allows external AI applications to connect to your website and receive some context from it or perform some actions.', 'jet-engine' ); ?>"
						:wrapper-css="[ 'equalwidth', 'collpase-sides' ]"
						@input="updateMiscSettings( $event, 'enable_mcp_server' )"
						:value="miscSettings.enable_mcp_server"
					></cx-vui-switcher>
					<cx-vui-component-wrapper
						label="<?php _e( 'MCP Server URL:', 'jet-engine' ); ?>"
						:wrapper-css="[ 'collpase-sides' ]"
						description="<code style='display:block;margin: 10px 0 0 0;'><?php echo esc_url( home_url( '/' ) ); ?>wp-json/jet-engine/v1/mcp/</code>"
						v-if="miscSettings.enable_mcp_server"
					></cx-vui-component-wrapper>
					<cx-vui-component-wrapper
						label="<?php _e( 'Important:', 'jet-engine' ); ?>"
						:wrapper-css="[ 'collpase-sides' ]"
						description="<?php _e( 'The MCP server requires authentication to operate. By default, you can authenticate using WordPress <a href=\'https://make.wordpress.org/core/2020/11/05/application-passwords-integration-guide/\' target=\'_blank\'>Application Passwords</a>. Detailed instructions depend on the final application in which you plan to use this server.', 'jet-engine' ); ?>"
						v-if="miscSettings.enable_mcp_server"
					></cx-vui-component-wrapper>
					<div
						v-if="miscSettings.enable_mcp_server"
					>
						<div class="cx-vui-component__label">
							<?php _e( 'Exposed Tools List:', 'jet-engine' ); ?>
						</div>
						<div
							v-for="( tool ) in mcpTools"
							:key="tool.name"
							style="margin-top: 10px;"
						>
							<strong>{{ tool.label }}</strong><br/>{{ tool.description }}
						</div>
					</div>
				</div>
			</cx-vui-tabs-panel>

			<?php
		}

		public function is_jet_engine_page() {
			$page_slugs = array(
				jet_engine()->admin_page,
			);

			if ( class_exists( '\Jet_Engine\Website_Builder\Manager' ) ) {
				$page_slugs[] = \Jet_Engine\Website_Builder\Manager::instance()->slug();
			}

			if ( jet_engine()->modules->is_module_active( 'profile-builder' ) ) {
				$page_slugs[] = \Jet_Engine\Modules\Profile_Builder\Module::instance()->slug;
			}

			$is_page = in_array( $_GET['page'] ?? '', $page_slugs );

			if ( $is_page ) {
				return true;
			}

			$post_types = array(
				jet_engine()->listings->post_type->post_type,
			);

			if ( jet_engine()->forms ) {
				$post_types[] = jet_engine()->forms->post_type;
			}

			$is_post_type = in_array( $_GET['post_type'] ?? '', $post_types );

			if ( $is_post_type ) {
				return true;
			}

			return ( ( isset( $_GET['page'] ) && 0 === strpos( $_GET['page'], jet_engine()->admin_page . '-' ) ) );
		}

		public function set_direction() {
			if ( ! is_admin() || ! $this->is_jet_engine_page() || ! $this->get_settings( 'force_ltr' ) ) {
				return;
			}

			global $wp_locale, $wp_styles;

			$wp_locale->text_direction = 'ltr';
			if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
				$wp_styles = new WP_Styles();
			}
			$wp_styles->text_direction = 'ltr';
		}

		public function get_nonce_action() {
			return $this->nonce_action;
		}

		public function on_clean_install() {
			$settings = $this->get_settings( null, false, false );
			$defaults = $this->get_default_values( true );

			if ( ! empty( $settings ) ) {
				foreach ( $defaults as $key => $value ) {
					if ( empty( $settings[ $key ] ) && false !== ( $settings[ $key ] ?? null ) ) {
						$settings[ $key ] = $value;	
					}
				}
			} else {
				$settings = $defaults;
			}

			$this->update_option( $settings );
		}

		public function get_settings( $setting = null, $settings = false, $with_defaults = true ) {

			if ( ! is_array( $this->misc_settings ) ) {
				$this->misc_settings = get_option( $this->misc_key, array() );
			}

			if ( ! is_array( $this->misc_settings ) ) {
				$this->misc_settings = array();
			}

			$this->misc_settings = apply_filters(
				'jet-engine/misc-settings/get-settings',
				$this->misc_settings
			);

			$settings = false !== $settings ? $settings : $this->misc_settings;

			if ( $with_defaults ) {
				$defaults = $this->get_default_values();

				foreach ( $defaults as $key => $value ) {
					if ( ! isset( $settings[ $key ] ) && false !== ( $settings[ $key ] ?? null ) ) {
						$settings[ $key ] = $value;	
					}
				}
			}

			if ( isset( $setting ) ) {
				return $settings[ $setting ] ?? null;
			}

			return $settings;
		}

		public function get_reload_keys() {
			return array(
				'force_ltr',
			);
		}

		public function get_boolean_keys() {
			return array(
				'disable_legacy_user_meta',
				'dev_settings',
				'force_ltr',
				'disable_frontend_query_editor',
				'enable_relation_control_prefix',
				'enable_mcp_server',
			);
		}

		public function update_option( $settings = array() ) {
			update_option( $this->misc_key, $settings, false );
			$this->misc_settings = $settings;
		}

		public function update_misc_settings() {

			if ( ! current_user_can( 'manage_options' ) ) {
				wp_send_json_error( array( 'message' => __( 'Access denied', 'jet-engine' ) ) );
			}

			$nonce = isset( $_POST['nonce'] ) ? $_POST['nonce'] : false;

			if ( ! $nonce || ! wp_verify_nonce( $nonce, $this->get_nonce_action() ) ) {
				wp_send_json_error( array( 'message' => __( 'Invalid nonce', 'jet-engine' ) ) );
			}

			$settings = isset( $_POST['settings'] ) ? $_POST['settings'] : array();

			if ( empty( $settings ) ) {
				wp_send_json_error( array( 'message' => __( 'Empty settings', 'jet-engine' ) ) );
			}

			$boolean_keys = $this->get_boolean_keys();
			$reload_keys  = $this->get_reload_keys();

			$current_settings = $this->get_settings( null, false, false );

			foreach ( $current_settings as $key => $value ) {
				if ( in_array( $key, $boolean_keys ) ) {
					$current_settings[ $key ] = filter_var( $value, FILTER_VALIDATE_BOOLEAN );
				}
			}

			$reload = false;

			foreach ( $settings as $key => $value ) {
				if ( in_array( $key, $boolean_keys ) ) {
					$settings[ $key ] = filter_var( $value, FILTER_VALIDATE_BOOLEAN );
				}

				if ( ! $reload && in_array( $key, $reload_keys )
				     && $this->get_settings( $key, $current_settings, false ) !== $this->get_settings( $key, $settings, false )
				) {
					$reload = true;
				}
			}

			$this->update_option( $settings );

			$message = __( 'Settings saved', 'jet-engine' );

			if ( $reload ) {
				$message = __( 'Settings saved. The page will be reloaded in a few seconds.', 'jet-engine' );
			}

			wp_send_json_success(
				array(
					'message' => $message,
					'reload'  => $reload,
				)
			);

		}

	}

}
