begin export xml

src/api/endpoints/class-tainacan-rest-export-controller.php

@@ -0,0 +1,197 @@
+<?php
+
+namespace Tainacan\API\EndPoints;
+
+use \Tainacan\API\REST_Controller;
+use Tainacan\Entities;
+use Tainacan\Repositories;
+
+class REST_Export_Controller extends REST_Controller {
+	private $item_metadata_repository;
+	private $items_repository;
+	private $collection_repository;
+	private $field_repository;
+
+	public function __construct() {
+		$this->rest_base = 'export';
+		parent::__construct();
+		add_action('init', array(&$this, 'init_objects'), 11);
+	}
+
+	/**
+	 * Initialize objects after post_type register
+	 *
+	 * @throws \Exception
+	 */
+	public function init_objects() {
+		$this->field_repository = Repositories\Fields::get_instance();
+		$this->item_metadata_repository = Repositories\Item_Metadata::get_instance();
+		$this->items_repository = Repositories\Items::get_instance();
+		$this->collection_repository = Repositories\Collections::get_instance();
+	}
+
+	/**
+	 * If POST on field/collection/<collection_id>, then
+	 * a field will be created in matched collection and all your item will receive this field
+	 *
+	 * If POST on field/item/<item_id>, then a value will be added in a field and field passed
+	 * id body of requisition
+	 *
+	 * Both of GETs return the field of matched objects
+	 *
+	 * @throws \Exception
+	 */
+	public function register_routes() {
+		register_rest_route($this->namespace, '/' . $this->rest_base. '/collection/(?P<collection_id>[\d]+)',
+			array(
+				array(
+					'methods'             => \WP_REST_Server::READABLE,
+					'callback'            => array($this, 'get_items'),
+					'permission_callback' => array($this, 'get_items_permissions_check'),
+					'args'                => $this->get_endpoint_args_for_item_schema(\WP_REST_Server::READABLE),
+				),
+			)
+		);
+		register_rest_route($this->namespace, '/' . $this->rest_base. '/item/(?P<item_id>[\d]+)',
+			array(
+				array(
+					'methods'             => \WP_REST_Server::READABLE,
+					'callback'            => array($this, 'get_item'),
+					'permission_callback' => array($this, 'get_item_permissions_check'),
+					'args'                => $this->get_endpoint_args_for_item_schema(\WP_REST_Server::READABLE),
+				),
+			)
+		);
+		register_rest_route($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(),
+				)
+			)
+		);
+	}
+
+	/**
+	 * @param \WP_REST_Request $request
+	 *
+	 * @return \WP_Error|\WP_REST_Response
+	 */
+	public function get_item( $request ) {
+		/*$collection_id = $request['collection_id'];
+		$field_id = $request['field_id'];
+
+		if($request['fetch'] === 'all_field_values'){
+			$results = $this->field_repository->fetch_all_field_values($collection_id, $field_id);
+
+			return new \WP_REST_Response($results, 200);
+		}
+
+		$result = $this->field_repository->fetch($field_id, 'OBJECT');
+
+		$prepared_item = $this->prepare_item_for_response($result, $request);
+		return new \WP_REST_Response(apply_filters('tainacan-rest-response', $prepared_item, $request), 200);*/
+	}
+
+	/**
+	 * @param \WP_REST_Request $request
+	 *
+	 * @return bool|\WP_Error
+	 * @throws \Exception
+	 */
+	public function get_item_permissions_check( $request ) {
+		if(isset($request['collection_id'])) {
+			$collection = $this->collection_repository->fetch($request['collection_id']);
+			if($collection instanceof Entities\Collection) {
+				if (! $collection->can_read()) {
+					return false;
+				}
+				return true;
+			}
+		} elseif(isset($request['item_id'])) {
+			$item = $this->items_repository->fetch($request['item_id']);
+			if($item instanceof Entities\Item) {
+				if (! $item->can_read()) {
+					return false;
+				}
+				return true;
+			}
+		} else { // Exporting all
+			$dummy = new Entities\Collection();
+			return current_user_can($dummy->get_capabilities()->read); // Need to check Colletion by collection
+		}
+		return false;
+	}
+
+	/**
+	 * @param \Tainacan\Entities\Entity $item
+	 * @param \WP_REST_Request $request
+	 *
+	 * @return array|\WP_Error|\WP_REST_Response
+	 */
+	public function prepare_item_for_response( $item, $request ) {
+		$items_metadata = $item->get_fields();
+		
+		$prepared_item = [];
+		
+		foreach ($items_metadata as $item_metadata){
+			$prepared_item[] =  $item_metadata->__toArray();
+		}
+
+		return $prepared_item;
+	}
+
+	/**
+	 * @param \WP_REST_Request $request
+	 *
+	 * @return \WP_Error|\WP_REST_Response
+	 */
+	public function get_items( $request ) {
+		$args = $this->prepare_filters($request);
+		$rest_response = new \WP_REST_Response([], 200); // TODO error, empty response
+		
+		if(isset($request['collection_id'])) {
+			$collection_id = $request['collection_id'];
+			$items = $this->items_repository->fetch($args, $collection_id, 'WP_Query');
+			
+			$response = [];
+			if ($items->have_posts()) {
+				while ( $items->have_posts() ) {
+					$items->the_post();
+					
+					$item = new Entities\Item($items->post);
+					
+					$prepared_item = $this->prepare_item_for_response($item, $request);
+					
+					array_push($response, $prepared_item);
+				}
+				
+				wp_reset_postdata();
+			}
+			
+			$total_items  = $items->found_posts;
+			$max_pages = ceil($total_items / (int) $items->query_vars['posts_per_page']);
+			
+			$rest_response = new \WP_REST_Response(apply_filters('tainacan-rest-response', $response, $request), 200);
+			
+			$rest_response->header('X-WP-Total', (int) $total_items);
+			$rest_response->header('X-WP-TotalPages', (int) $max_pages);
+		}
+		return $rest_response;
+	}
+
+	/**
+	 * @param \WP_REST_Request $request
+	 *
+	 * @return bool|\WP_Error
+	 * @throws \Exception
+	 */
+	public function get_items_permissions_check( $request ) {
+		return $this->get_item_permissions_check($request);
+	}
+
+}
+
+?>

src/api/tainacan-rest-creator.php

@@ -13,6 +13,7 @@ $rest_item_metadata_controller = new \Tainacan\API\EndPoints\REST_Item_Metadata_
 $rest_logs_controller          = new \Tainacan\API\EndPoints\REST_Logs_Controller();
 $rest_field_types_controller   = new \Tainacan\API\EndPoints\REST_Field_Types_Controller();
 $rest_filter_types_controller  = new \Tainacan\API\EndPoints\REST_Filter_Types_Controller();
+new \Tainacan\API\EndPoints\REST_Export_Controller();
 // Add here other endpoints imports
 
 ?>

src/exposers/class-tainacan-exposers.php

@@ -142,7 +142,11 @@ class Exposers {
 		} else { // array of elements
 			$ret = [];
 			foreach ($item_arr as $item) {
-				$ret = array_merge($ret, $this->map($item, $mapper, $resquest) );
+				if(array_key_exists('field', $item)) {
+					$ret = array_merge($ret, $this->map($item, $mapper, $resquest) );
+				} else {
+					$ret[] = $this->map($item, $mapper, $resquest);
+				}
 			}
 		}
 		return $ret;

tests/test-api-export.php

@@ -0,0 +1,117 @@
+<?php
+
+namespace Tainacan\Tests;
+
+/**
+ * @group api
+ */
+class TAINACAN_REST_Export_Controller extends TAINACAN_UnitApiTestCase {
+	
+	protected function create_requirements() {
+		$collection = $this->tainacan_entity_factory->create_entity(
+			'collection',
+			array(
+				'name' => 'testeItemExport',
+				'description' => 'No description',
+			),
+			true,
+			true
+		);
+		
+		$type = $this->tainacan_field_factory->create_field('text');
+		
+		$field = $this->tainacan_entity_factory->create_entity(
+			'field',
+			array(
+				'name'              => 'teste_Export',
+				'description'       => 'descricao',
+				'collection'        => $collection,
+				'field_type'		=> $type,
+				'exposer_mapping'	=> [
+					'dublin-core' => 'language'
+				]
+			),
+			true,
+			true
+		);
+		
+		$item = $this->tainacan_entity_factory->create_entity(
+			'item',
+			array(
+				'title'       => 'item_teste_Export',
+				'description' => 'adasdasdsa',
+				'collection'  => $collection
+			),
+			true,
+			true
+		);
+		
+		$Tainacan_Item_Metadata = \Tainacan\Repositories\Item_Metadata::get_instance();
+		
+		$item_metadata = new \Tainacan\Entities\Item_Metadata_Entity($item, $field);
+		
+		$item_metadata->set_value('teste_export_field_value');
+		
+		$item_metadata->validate();
+		
+		$item_metadata = $Tainacan_Item_Metadata->insert($item_metadata);
+		
+		$item2 = $this->tainacan_entity_factory->create_entity(
+				'item',
+				array(
+					'title'       => 'item_teste_Export2',
+					'description' => 'adasdasdsa2',
+					'collection'  => $collection
+				),
+				true,
+				true
+				);
+		
+		$item_metadata2 = new \Tainacan\Entities\Item_Metadata_Entity($item2, $field);
+		
+		$item_metadata2->set_value('teste_export_field_value2');
+		
+		$item_metadata2->validate();
+		
+		$item_metadata2 = $Tainacan_Item_Metadata->insert($item_metadata2);
+		
+		$item3 = $this->tainacan_entity_factory->create_entity(
+				'item',
+				array(
+					'title'       => 'item_teste_Export3',
+					'description' => 'adasdasdsa3',
+					'collection'  => $collection
+				),
+				true,
+				true
+				);
+		
+		$item_metadata3 = new \Tainacan\Entities\Item_Metadata_Entity($item3, $field);
+		
+		$item_metadata3->set_value('teste_export_field_value3');
+		
+		$item_metadata3->validate();
+		
+		$item_metadata3 = $Tainacan_Item_Metadata->insert($item_metadata3);
+		
+		return ['collection' => $collection, 'items' => [$item, $item2, $item3], 'field' => $field, 'items_metadatas' => [$item_metadata, $item_metadata2, $item_metadata3]];
+	}
+	
+	public function test_export_a_collection() {
+		extract($this->create_requirements());
+		
+		$item_exposer_json = json_encode([
+			'exposer-type'       => 'Xml',
+			'exposer-map'     => 'Value',
+		]);
+		
+		$request  = new \WP_REST_Request('GET', $this->namespace . '/export/collection/' . $collection->get_id() );
+		$request->set_body($item_exposer_json);
+		$response = $this->server->dispatch($request);
+		$this->assertEquals(200, $response->get_status());
+		$data = $response->get_data();
+		print_r($data);
+	}
+}
+
+?>