/**
 * REST API: WP_REST_Widget_Types_Controller class
 *
 * @package WordPress
 * @subpackage REST_API
 * @since 5.8.0
 */

/**
 * Core class to access widget types via the REST API.
 *
 * @since 5.8.0
 *
 * @see WP_REST_Controller
 */
class WP_REST_Widget_Types_Controller extends WP_REST_Controller {

	/**
	 * Constructor.
	 *
	 * @since 5.8.0
	 */
	public function __construct() {
		$this->namespace = 'wp/v2';
		$this->rest_base = 'widget-types';
	}

	/**
	 * Registers the widget type routes.
	 *
	 * @since 5.8.0
	 *
	 * @see register_rest_route()
	 */
	public function register_routes() {
		register_rest_route(
			$this->namespace,
			'/' . $this->rest_base,
			array(
				array(
					'methods'             => WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_items' ),
					'permission_callback' => array( $this, 'get_items_permissions_check' ),
					'args'                => $this->get_collection_params(),
				),
				'schema' => array( $this, 'get_public_item_schema' ),
			)
		);

		register_rest_route(
			$this->namespace,
			'/' . $this->rest_base . '/(?P<id>[a-zA-Z0-9_-]+)',
			array(
				'args'   => array(
					'id' => array(
						'description' => __( 'The widget type id.' ),
						'type'        => 'string',
					),
				),
				array(
					'methods'             => WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_item' ),
					'permission_callback' => array( $this, 'get_item_permissions_check' ),
					'args'                => $this->get_collection_params(),
				),
				'schema' => array( $this, 'get_public_item_schema' ),
			)
		);

		register_rest_route(
			$this->namespace,
			'/' . $this->rest_base . '/(?P<id>[a-zA-Z0-9_-]+)/encode',
			array(
				'args' => array(
					'id'        => array(
						'description' => __( 'The widget type id.' ),
						'type'        => 'string',
						'required'    => true,
					),
					'instance'  => array(
						'description' => __( 'Current instance settings of the widget.' ),
						'type'        => 'object',
					),
					'form_data' => array(
						'description'       => __( 'Serialized widget form data to encode into instance settings.' ),
						'type'              => 'string',
						'sanitize_callback' => function( $string ) {
							$array = array();
							wp_parse_str( $string, $array );
							return $array;
						},
					),
				),
				array(
					'methods'             => WP_REST_Server::CREATABLE,
					'permission_callback' => array( $this, 'get_item_permissions_check' ),
					'callback'            => array( $this, 'encode_form_data' ),
				),
			)
		);
	}

	/**
	 * Checks whether a given request has permission to read widget types.
	 *
	 * @since 5.8.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
	 */
	public function get_items_permissions_check( $request ) {
		return $this->check_read_permission();
	}

	/**
	 * Retrieves the list of all widget types.
	 *
	 * @since 5.8.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_items( $request ) {
		$data = array();
		foreach ( $this->get_widgets() as $widget ) {
			$widget_type = $this->prepare_item_for_response( $widget, $request );
			$data[]      = $this->prepare_response_for_collection( $widget_type );
		}

		return rest_ensure_response( $data );
	}

	/**
	 * Checks if a given request has access to read a widget type.
	 *
	 * @since 5.8.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has read access for the item, WP_Error object otherwise.
	 */
	public function get_item_permissions_check( $request ) {
		$check = $this->check_read_permission();
		if ( is_wp_error( $check ) ) {
			return $check;
		}
		$widget_id   = $request['id'];
		$widget_type = $this->get_widget( $widget_id );
		if ( is_wp_error( $widget_type ) ) {
			return $widget_type;
		}

		return true;
	}

	/**
	 * Checks whether the user can read widget types.
	 *
	 * @since 5.8.0
	 *
	 * @return true|WP_Error True if the widget type is visible, WP_Error otherwise.
	 */
	protected function check_read_permission() {
		if ( ! current_user_can( 'edit_theme_options' ) ) {
			return new WP_Error(
				'rest_cannot_manage_widgets',
				__( 'Sorry, you are not allowed to manage widgets on this site.' ),
				array(
					'status' => rest_authorization_required_code(),
				)
			);
		}

		return true;
	}

	/**
	 * Gets the details about the requested widget.
	 *
	 * @since 5.8.0
	 *
	 * @param string $id The widget type id.
	 * @return array|WP_Error The array of widget data if the name is valid, WP_Error otherwise.
	 */
	public function get_widget( $id ) {
		foreach ( $this->get_widgets() as $widget ) {
			if ( $id === $widget['id'] ) {
				return $widget;
			}
		}

		return new WP_Error( 'rest_widget_type_invalid', __( 'Invalid widget type.' ), array( 'status' => 404 ) );
	}

	/**
	 * Normalize array of widgets.
	 *
	 * @since 5.8.0
	 *
	 * @global WP_Widget_Factory $wp_widget_factory
	 * @global array             $wp_registered_widgets The list of registered widgets.
	 *
	 * @return array Array of widgets.
	 */
	protected function get_widgets() {
		global $wp_widget_factory, $wp_registered_widgets;

		$widgets = array();

		foreach ( $wp_registered_widgets as $widget ) {
			$parsed_id     = wp_parse_widget_id( $widget['id'] );
			$widget_object = $wp_widget_factory->get_widget_object( $parsed_id['id_base'] );

			$widget['id']       = $parsed_id['id_base'];
			$widget['is_multi'] = (bool) $widget_object;

			if ( isset( $widget['name'] ) ) {
				$widget['name'] = html_entity_decode( $widget['name'], ENT_QUOTES, get_bloginfo( 'charset' ) );
			}

			if ( isset( $widget['description'] ) ) {
				$widget['description'] = html_entity_decode( $widget['description'], ENT_QUOTES, get_bloginfo( 'charset' ) );
			}

			unset( $widget['callback'] );

			$classname = '';
			foreach ( (array) $widget['classname'] as $cn ) {
				if ( is_string( $cn ) ) {
					$classname .= '_' . $cn;
				} elseif ( is_object( $cn ) ) {
					$classname .= '_' . get_class( $cn );
				}
			}
			$widget['classname'] = ltrim( $classname, '_' );

			$widgets[ $widget['id'] ] = $widget;
		}

		return $widgets;
	}

	/**
	 * Retrieves a single widget type from the collection.
	 *
	 * @since 5.8.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function get_item( $request ) {
		$widget_id   = $request['id'];
		$widget_type = $this->get_widget( $widget_id );
		if ( is_wp_error( $widget_type ) ) {
			return $widget_type;
		}
		$data = $this->prepare_item_for_response( $widget_type, $request );

		return rest_ensure_response( $data );
	}

	/**
	 * Prepares a widget type object for serialization.
	 *
	 * @since 5.8.0
	 *
	 * @param array           $widget_type Widget type data.
	 * @param WP_REST_Request $request    Full details about the request.
	 * @return WP_REST_Response Widget type data.
	 */
	public function prepare_item_for_response( $widget_type, $request ) {
		$fields = $this->get_fields_for_response( $request );
		$data   = array(
			'id' => $widget_type['id'],
		);

		$schema       = $this->get_item_schema();
		$extra_fields = array(
			'name',
			'description',
			'is_multi',
			'classname',
			'widget_class',
			'option_name',
			'customize_selective_refresh',
		);

		foreach ( $extra_fields as $extra_field ) {
			if ( ! rest_is_field_included( $extra_field, $fields ) ) {
				continue;
			}

			if ( isset( $widget_type[ $extra_field ] ) ) {
				$field = $widget_type[ $extra_field ];
			} elseif ( array_key_exists( 'default', $schema['properties'][ $extra_field ] ) ) {
				$field = $schema['properties'][ $extra_field ]['default'];
			} else {
				$field = '';
			}

			$data[ $extra_field ] = rest_sanitize_value_from_schema( $field, $schema['properties'][ $extra_field ] );
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data    = $this->add_additional_fields_to_object( $data, $request );
		$data    = $this->filter_response_by_context( $data, $context );

		$response = rest_ensure_response( $data );

		$response->add_links( $this->prepare_links( $widget_type ) );

		/**
		 * Filters the REST API response for a widget type.
		 *
		 * @since 5.8.0
		 *
		 * @param WP_REST_Response $response    The response object.
		 * @param array            $widget_type The array of widget data.
		 * @param WP_REST_Request  $request     The request object.
		 */
		return apply_filters( 'rest_prepare_widget_type', $response, $widget_type, $request );
	}

	/**
	 * Prepares links for the widget type.
	 *
	 * @since 5.8.0
	 *
	 * @param array $widget_type Widget type data.
	 * @return array Links for the given widget type.
	 */
	protected function prepare_links( $widget_type ) {
		return array(
			'collection' => array(
				'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
			),
			'self'       => array(
				'href' => rest_url( sprintf( '%s/%s/%s', $this->namespace, $this->rest_base, $widget_type['id'] ) ),
			),
		);
	}

	/**
	 * Retrieves the widget type's schema, conforming to JSON Schema.
	 *
	 * @since 5.8.0
	 *
	 * @return array Item schema data.
	 */
	public function get_item_schema() {
		if ( $this->schema ) {
			return $this->add_additional_fields_schema( $this->schema );
		}

		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'widget-type',
			'type'       => 'object',
			'properties' => array(
				'id'          => array(
					'description' => __( 'Unique slug identifying the widget type.' ),
					'type'        => 'string',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'name'        => array(
					'description' => __( 'Human-readable name identifying the widget type.' ),
					'type'        => 'string',
					'default'     => '',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'description' => array(
					'description' => __( 'Description of the widget.' ),
					'type'        => 'string',
					'default'     => '',
					'context'     => array( 'view', 'edit', 'embed' ),
				),
				'is_multi'    => array(
					'description' => __( 'Whether the widget supports multiple instances' ),
					'type'        => 'boolean',
					'context'     => array( 'view', 'edit', 'embed' ),
					'readonly'    => true,
				),
				'classname'   => array(
					'description' => __( 'Class name' ),
					'type'        => 'string',
					'default'     => '',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
			),
		);

		$this->schema = $schema;

		return $this->add_additional_fields_schema( $this->schema );
	}

	/**
	 * An RPC-style endpoint which can be used by clients to turn user input in
	 * a widget admin form into an encoded instance object.
	 *
	 * Accepts:
	 *
	 * - id:        A widget type ID.
	 * - instance:  A widget's encoded instance object. Optional.
	 * - form_data: Form data from submitting a widget's admin form. Optional.
	 *
	 * Returns:
	 * - instance: The encoded instance object after updating the widget with
	 *             the given form data.
	 * - form:     The widget's admin form after updating the widget with the
	 *             given form data.
	 *
	 * @since 5.8.0
	 *
	 * @global WP_Widget_Factory $wp_widget_factory
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
	public function encode_form_data( $request ) {
		global $wp_widget_factory;

		$id            = $request['id'];
		$widget_object = $wp_widget_factory->get_widget_object( $id );

		if ( ! $widget_object ) {
			return new WP_Error(
				'rest_invalid_widget',
				__( 'Cannot preview a widget that does not extend WP_Widget.' ),
				array( 'status' => 400 )
			);
		}

		// Set the widget's number so that the id attributes in the HTML that we
		// return are predictable.
		if ( isset( $request['number'] ) && is_numeric( $request['number'] ) ) {
			$widget_object->_set( (int) $request['number'] );
		} else {
			$widget_object->_set( -1 );
		}

		if ( isset( $request['instance']['encoded'], $request['instance']['hash'] ) ) {
			$serialized_instance = base64_decode( $request['instance']['encoded'] );
			if ( ! hash_equals( wp_hash( $serialized_instance ), $request['instance']['hash'] ) ) {
				return new WP_Error(
					'rest_invalid_widget',
					__( 'The provided instance is malformed.' ),
					array( 'status' => 400 )
				);
			}
			$instance = unserialize( $serialized_instance );
		} else {
			$instance = array();
		}

		if (
			isset( $request['form_data'][ "widget-$id" ] ) &&
			is_array( $request['form_data'][ "widget-$id" ] )
		) {
			$new_instance = array_values( $request['form_data'][ "widget-$id" ] )[0];
			$old_instance = $instance;

			$instance = $widget_object->update( $new_instance, $old_instance );

			/** This filter is documented in wp-includes/class-wp-widget.php */
			$instance = apply_filters(
				'widget_update_callback',
				$instance,
				$new_instance,
				$old_instance,
				$widget_object
			);
		}

		$serialized_instance = serialize( $instance );
		$widget_key          = $wp_widget_factory->get_widget_key( $id );

		$response = array(
			'form'     => trim(
				$this->get_widget_form(
					$widget_object,
					$instance
				)
			),
			'preview'  => trim(
				$this->get_widget_preview(
					$widget_key,
					$instance
				)
			),
			'instance' => array(
				'encoded' => base64_encode( $serialized_instance ),
				'hash'    => wp_hash( $serialized_instance ),
			),
		);

		if ( ! empty( $widget_object->widget_options['show_instance_in_rest'] ) ) {
			// Use new stdClass so that JSON result is {} and not [].
			$response['instance']['raw'] = empty( $instance ) ? new stdClass : $instance;
		}

		return rest_ensure_response( $response );
	}

	/**
	 * Returns the output of WP_Widget::widget() when called with the provided
	 * instance. Used by encode_form_data() to preview a widget.

	 * @since 5.8.0
	 *
	 * @param string    $widget   The widget's PHP class name (see class-wp-widget.php).
	 * @param array     $instance Widget instance settings.
	 * @return string
	 */
	private function get_widget_preview( $widget, $instance ) {
		ob_start();
		the_widget( $widget, $instance );
		return ob_get_clean();
	}

	/**
	 * Returns the output of WP_Widget::form() when called with the provided
	 * instance. Used by encode_form_data() to preview a widget's form.
	 *
	 * @since 5.8.0
	 *
	 * @param WP_Widget $widget_object Widget object to call widget() on.
	 * @param array     $instance Widget instance settings.
	 * @return string
	 */
	private function get_widget_form( $widget_object, $instance ) {
		ob_start();

		/** This filter is documented in wp-includes/class-wp-widget.php */
		$instance = apply_filters(
			'widget_form_callback',
			$instance,
			$widget_object
		);

		if ( false !== $instance ) {
			$return = $widget_object->form( $instance );

			/** This filter is documented in wp-includes/class-wp-widget.php */
			do_action_ref_array(
				'in_widget_form',
				array( &$widget_object, &$return, $instance )
			);
		}

		return ob_get_clean();
	}

	/**
	 * Retrieves the query params for collections.
	 *
	 * @since 5.8.0
	 *
	 * @return array Collection parameters.
	 */
	public function get_collection_params() {
		return array(
			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
		);
	}
}
<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>미분류 &#8211; 재중한인과학기술자협회</title>
	<atom:link href="http://kseach.org/ksc/archives/category/uncategorized/feed" rel="self" type="application/rss+xml" />
	<link>http://kseach.org/ksc</link>
	<description>Welcome to KSEACH</description>
	<lastBuildDate>Tue, 10 May 2022 15:17:20 +0000</lastBuildDate>
	<language>ko-KR</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=5.8.10</generator>

<image>
	<url>http://kseach.org/ksc/wp-content/uploads/2016/04/cropped-logo512-32x32.png</url>
	<title>미분류 &#8211; 재중한인과학기술자협회</title>
	<link>http://kseach.org/ksc</link>
	<width>32</width>
	<height>32</height>
</image> 
	<item>
		<title>ARK 元宇宙 (ARK 메타버스) 시연회</title>
		<link>http://kseach.org/ksc/archives/1765</link>
					<comments>http://kseach.org/ksc/archives/1765#respond</comments>
		
		<dc:creator><![CDATA[kseach@Admin]]></dc:creator>
		<pubDate>Tue, 10 May 2022 15:17:20 +0000</pubDate>
				<category><![CDATA[미분류]]></category>
		<guid isPermaLink="false">http://kseach.org/ksc/?p=1765</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[
<div class="wp-block-file"><object class="wp-block-file__embed" data="http://kseach.org/ksc/wp-content/uploads/2022/05/2022-05-09-메타버스-시연회.pdf" type="application/pdf" style="width:100%;height:600px" aria-label="2022-05-09-메타버스-시연회의 임베드."></object><a href="http://kseach.org/ksc/wp-content/uploads/2022/05/2022-05-09-메타버스-시연회.pdf">2022-05-09-메타버스-시연회</a><a href="http://kseach.org/ksc/wp-content/uploads/2022/05/2022-05-09-메타버스-시연회.pdf" class="wp-block-file__button" download>다운로드</a></div>
]]></content:encoded>
					
					<wfw:commentRss>http://kseach.org/ksc/archives/1765/feed</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>임원진 및 조직개요</title>
		<link>http://kseach.org/ksc/archives/1517</link>
					<comments>http://kseach.org/ksc/archives/1517#respond</comments>
		
		<dc:creator><![CDATA[kseach@Admin]]></dc:creator>
		<pubDate>Thu, 02 Dec 2021 04:29:33 +0000</pubDate>
				<category><![CDATA[미분류]]></category>
		<guid isPermaLink="false">http://kseach.org/ksc/?p=1517</guid>

					<description><![CDATA[2019년 임원진 및 조직   회장단 회장 이우근 현. 칭화대학 마이크로나노전자학과 교수 전. IBM T.J. Watson 연구원 전자공학 부회장 정홍식 현. 칭화대학 인공지능전자학과 교수 전. 삼성전자 임원 전자공학 이사 총무이사 김성수 현.  중국전자과기대학 물리학부 교수 전. 고등과학원KIAS 초끈이론 QUC 연구원 초끈이론/초대칭게이지이론 학술이사 김기환 현. 칭화대학 교수 전. Joint Quantum Institute 연구원 양자물리 행사담당이사 이덕순 현. 북경항공항천대학 문화미디어그룹아트디렉터 및 문화창의센터 주임교수 전. [&#8230;]]]></description>
										<content:encoded><![CDATA[<p><strong>2019년 임원진 및 조직</strong></p>
<p><strong> </strong></p>
<p><strong>회장단</strong><span id="more-1517"></span></p>
<p><strong>회장 이우근</strong><br />
현. 칭화대학 마이크로나노전자학과 교수<br />
전. IBM T.J. Watson 연구원<br />
전자공학</p>
<p><strong>부회장 정홍식</strong><br />
현. 칭화대학 인공지능전자학과 교수<br />
전. 삼성전자 임원<br />
전자공학</p>
<p><strong>이사</strong><!--more--></p>
<p><strong>총무이사 김성수</strong><br />
현.  중국전자과기대학 물리학부 교수<br />
전. 고등과학원KIAS 초끈이론 QUC 연구원<br />
초끈이론/초대칭게이지이론</p>
<p><strong>학술이사 김기환</strong><br />
현. 칭화대학 교수<br />
전. Joint Quantum Institute 연구원<br />
양자물리</p>
<p><strong>행사담당이사 이덕순</strong><br />
현. 북경항공항천대학 문화미디어그룹아트디렉터 및 문화창의센터 주임교수<br />
전. 중앙민족대 미대 외래교수<br />
문화창의디자인</p>
<p><strong>홍보이사 김종명</strong><br />
현. 상하이과기대학 부교수<br />
전. 교토대학교 부교수<br />
화학</p>
<p><strong>지부장</strong><!--more--></p>
<p><strong>수도권 지부장 원상철</strong><br />
현. 북경교통대학 교수<br />
전. 포항공대 전자공학과 교수<br />
전자공학</p>
<p><strong>서남권 지부장 이창희</strong><br />
현. 중경이공대학 국제학원 원장<br />
전. KAIST전자통신공학과 교수<br />
전자공학</p>
<p><strong>동북권 지부장 장문기</strong><br />
현. 선양농업대학 농업건축환경 및 신재생에너지공학교수<br />
전. 한국농어촌공사 농어촌연구원 농업구조 및 재료공학연구원<br />
농업건축환경개선</p>
<p><strong>평의원 </strong><!--more--></p>
<p><b>평의원장 이임식</b><br />
현. 난카이대학 생물물리학 교수<br />
전. 도쿄의과치과대학 방문학자<br />
생물물리학</p>
<p><strong>김상우<br />
</strong>현. 중국과학원 교수<br />
전. 고등과학원 KIAS 물리학부 연구원<br />
초끈이론 및 우주론</p>
<p><strong>김준봉</strong><br />
현. 심양건축대학 교수<br />
전. 북경공업대학 교수<br />
건축학</p>
<p><strong>신명신<br />
</strong>현. 북경자동차동력집성유한회사 기술감독<br />
전. 현대자동차 파워트레인 연구소<br />
자동차 파워트레인 개발</p>
<p><strong>윤형건<br />
</strong>현. 상해교통대학 디자인공학 교수<br />
전. 연세대학교 생활과학대학 생활디자인학과 교수<br />
디자인공학</p>
<p><strong>정용삼<br />
</strong>현. 남경농업대학 예방수의학 교수<br />
전. 캘리포니아 주립대 비교암생물학 프로젝트 매니저<br />
숙주-병원체간 상호작용 연구</p>
<p><strong>정창용<br />
</strong>현. 천진대학 약학원 교수<br />
전. 미국 Vanderbilt의과대학 약리학과 부교수<br />
생물학(약리학)</p>
<p><strong>정철곤<br />
</strong>현. 서안전자과기대학 전자공학원 교수<br />
전. 삼성종합기술원 멀티미디어랩<br />
영상신호처리 및 통신</p>
<p><strong> </strong></p>
<p><strong>감사 </strong><!--more--></p>
<p><strong>감사 정진완</strong><br />
현. 중경이공대학 양강KAIST국제프로그램 전산학과 교수 및 KAIST 전산학부 명예교수<br />
전. KAIST 전산학부 교수<br />
데이터베이스, 웹, 소셜네트워크</p>
<p><strong>감사 조삼영</strong><br />
현. 중경대학 현대물리센터 물리학 교수<br />
전. 퀸즐랜드대학교 물리학 APD연구원<br />
응집물질물리,중시계 물리</p>
]]></content:encoded>
					
					<wfw:commentRss>http://kseach.org/ksc/archives/1517/feed</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
	</channel>
</rss>