/**
  * Set up the test.
  */
 function setUp()
 {
     parent::setUp();
     // Configure WordPress with the test settings.
     wl_configure_wordpress_test();
     // Empty the blog.
     wl_empty_blog();
     // Creating 2 fake entities
     $entities = array(wl_create_post('content', 'entity1', 'title1', 'publish', 'entity'), wl_create_post('content', 'entity2', 'title2', 'publish', 'entity'));
     // Creating a fake post
     self::$FIRST_POST_ID = wl_create_post('content', 'post1', 'title1', 'publish', 'post');
     wl_core_add_relation_instances(self::$FIRST_POST_ID, WL_WHAT_RELATION, $entities);
     // Creating another fake post and entity (the most connected one)
     // Creating a fake post
     $new_post = wl_create_post('content', 'post2', 'title2', 'publish', 'post');
     // Create the most connected entity
     self::$MOST_CONNECTED_ENTITY_ID = wl_create_post('content', 'entity2', 'title2', 'publish', 'entity');
     wl_core_add_relation_instance($new_post, WL_WHAT_RELATION, self::$MOST_CONNECTED_ENTITY_ID);
     wl_core_add_relation_instance(self::$FIRST_POST_ID, WL_WHAT_RELATION, self::$MOST_CONNECTED_ENTITY_ID);
 }
 public function testPostsSelectionStartingFromAnEntity()
 {
     // Create 2 posts and 2 entities
     $entity_1_id = wl_create_post('', 'entity0', 'An Entity', 'draft', 'entity');
     $post_1_id = wl_create_post('', 'post1', 'A post', 'publish');
     // Insert relations
     wl_core_add_relation_instance($post_1_id, WL_WHAT_RELATION, $entity_1_id);
     // Set $_GET variable: this means we will perform data selection for $entity_1_id
     $_GET['post_id'] = $entity_1_id;
     // Mock php://input
     $mock_http_raw_data = json_encode(array());
     try {
         $this->_handleAjax('wordlift_related_posts', $mock_http_raw_data);
     } catch (WPAjaxDieContinueException $e) {
     }
     $response = json_decode($this->_last_response);
     $this->assertInternalType('array', $response);
     $this->assertCount(1, $response);
     $this->assertEquals('post', $response[0]->post_type);
     $this->assertEquals($post_1_id, $response[0]->ID);
 }
 public function testFacetsSelection()
 {
     // Create 2 posts and 2 entities
     $entity_1_id = wl_create_post('', 'entity0', 'An Entity', 'draft', 'entity');
     $entity_2_id = wl_create_post('', 'entity1', 'Another Entity', 'draft', 'entity');
     $post_1_id = wl_create_post('', 'post1', 'A post', 'publish');
     $post_2_id = wl_create_post('', 'post2', 'A post', 'publish');
     // Insert relations
     wl_core_add_relation_instance($post_1_id, WL_WHAT_RELATION, $entity_1_id);
     wl_core_add_relation_instance($post_2_id, WL_WHAT_RELATION, $entity_1_id);
     wl_core_add_relation_instance($post_2_id, WL_WHAT_RELATION, $entity_2_id);
     // Set $_GET variable: this means we will perform data selection for $entity_1_id
     $_GET['entity_id'] = $entity_1_id;
     $_GET['type'] = 'facets';
     try {
         $this->_handleAjax('wl_faceted_search');
     } catch (WPAjaxDieContinueException $e) {
     }
     $response = json_decode($this->_last_response);
     $this->assertInternalType('array', $response);
     $this->assertCount(1, $response);
     $entity_uris = array($response[0]->id);
     $this->assertNotContains(wl_get_entity_uri($entity_1_id), $entity_uris);
     $this->assertContains(wl_get_entity_uri($entity_2_id), $entity_uris);
 }
/**
* Create multiple relation instances 
* @uses wl_add_relation_instance() to create each single instance
* 
* @param int $subject_id The post ID | The entity post ID.
* @param string $predicate Name of the relation: 'what' | 'where' | 'when' | 'who'
* @param array $object_ids The entity post IDs collection.
*
* @return (integer|boolean) Return the relation instances IDs or false
*/
function wl_core_add_relation_instances($subject_id, $predicate, $object_ids)
{
    // Checks on subject and object
    if (!is_numeric($subject_id)) {
        return false;
    }
    // Checks on the given relation
    if (!wl_core_check_relation_predicate_is_supported($predicate)) {
        return false;
    }
    // Check $object_ids is an array
    if (!is_array($object_ids) || empty($object_ids)) {
        return false;
    }
    // Call method to check and add each single relation
    $inserted_records_ids = array();
    foreach ($object_ids as $object_id) {
        $new_record_id = wl_core_add_relation_instance($subject_id, $predicate, $object_id);
        $inserted_records_ids[] = $new_record_id;
    }
    return $inserted_records_ids;
}
 /**
  * Create:
  *  * 2 Post
  *  * 2 Event entities referenced, one per Post
  *  * 1 Place entity as a distractor
  * Check that the 2 events are retrieved from the global timeline (no post specified).
  */
 function testGlobalTimeline()
 {
     // Create posts
     $post_1_id = wl_create_post('', 'post-1', 'Post 1', 'publish', 'post');
     $post_2_id = wl_create_post('', 'post-2', 'Post 2', 'publish', 'post');
     // Create entities (2 events and one place)
     $entity_1_id = wl_create_post("Entity 1's Text", 'entity-1', "Entity 1's Title", 'publish', 'entity');
     wl_set_entity_main_type($entity_1_id, 'http://schema.org/Event');
     add_post_meta($entity_1_id, WL_CUSTOM_FIELD_CAL_DATE_START, '2014-01-01', true);
     add_post_meta($entity_1_id, WL_CUSTOM_FIELD_CAL_DATE_END, '2014-01-07', true);
     $entity_2_id = wl_create_post("Entity 2's Text", 'entity-2', "Entity 2's Title", 'publish', 'entity');
     wl_set_entity_main_type($entity_2_id, 'http://schema.org/Event');
     add_post_meta($entity_2_id, WL_CUSTOM_FIELD_CAL_DATE_START, '2014-01-02', true);
     add_post_meta($entity_2_id, WL_CUSTOM_FIELD_CAL_DATE_END, '2014-01-08', true);
     $entity_3_id = wl_create_post('Entity 3 Text', 'entity-3', 'Entity 3 Title', 'publish', 'entity');
     wl_set_entity_main_type($entity_2_id, 'http://schema.org/Place');
     add_post_meta($entity_3_id, WL_CUSTOM_FIELD_GEO_LATITUDE, 45.12, true);
     add_post_meta($entity_3_id, WL_CUSTOM_FIELD_GEO_LONGITUDE, 90.3, true);
     wl_core_add_relation_instances($post_1_id, WL_WHAT_RELATION, array($entity_1_id, $entity_3_id));
     wl_core_add_relation_instance($post_2_id, WL_WHAT_RELATION, $entity_2_id);
     // Call retrieving function with null argument (i.e. global timeline)
     $events = wl_shortcode_timeline_get_events(null);
     $this->assertCount(2, $events);
     $event_ids = array_map(function ($item) {
         return $item->ID;
     }, $events);
     $this->assertContains($entity_1_id, $event_ids);
     $this->assertContains($entity_2_id, $event_ids);
 }
/**
 * Save the post to the triple store. Also saves the entities locally and on the triple store.
 *
 * @since 3.0.0
 *
 * @param int $post_id The post id being saved.
 */
function wl_linked_data_save_post_and_related_entities($post_id)
{
    // Ignore auto-saves
    if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
        return;
    }
    // get the current post.
    $post = get_post($post_id);
    remove_action('wl_linked_data_save_post', 'wl_linked_data_save_post_and_related_entities');
    wl_write_log("[ post id :: {$post_id} ][ autosave :: false ][ post type :: {$post->post_type} ]");
    // Store mapping between tmp new entities uris and real new entities uri
    $entities_uri_mapping = array();
    // Store classification box mapping
    $entities_predicates_mapping = null;
    // Save the entities coming with POST data.
    if (isset($_POST['wl_entities']) && isset($_POST['wl_boxes'])) {
        wl_write_log("[ post id :: {$post_id} ][ POST(wl_entities) :: ");
        wl_write_log(json_encode($_POST['wl_entities']));
        wl_write_log("]");
        wl_write_log("[ post id :: {$post_id} ][ POST(wl_boxes) :: ");
        wl_write_log(json_encode($_POST['wl_boxes'], true));
        wl_write_log("]");
        $entities_via_post = $_POST['wl_entities'];
        $boxes_via_post = $_POST['wl_boxes'];
        foreach ($entities_via_post as $entity_uri => $entity) {
            // Local entities have a tmp uri with 'local-entity-'
            // These uris need to be rewritten here and replaced in the content
            if (preg_match('/^local-entity-.+/', $entity_uri) > 0) {
                // Build the proper uri
                $uri = sprintf('%s/%s/%s', wl_configuration_get_redlink_dataset_uri(), 'entity', wl_sanitize_uri_path($entity['label']));
                // Populate the mapping
                $entities_uri_mapping[$entity_uri] = $uri;
                // Override the entity obj
                $entities_via_post[$entity_uri]['uri'] = $uri;
            }
        }
        // Populate the $entities_predicates_mapping
        // Local Redlink uris need to be used here
        foreach ($boxes_via_post as $predicate => $entity_uris) {
            foreach ($entity_uris as $entity_uri) {
                wl_write_log("Going to map predicates for uri {$entity_uri} ");
                // Retrieve the entity label needed to build the uri
                $label = $entities_via_post[stripslashes($entity_uri)]['label'];
                $uri = sprintf('%s/%s/%s', wl_configuration_get_redlink_dataset_uri(), 'entity', wl_sanitize_uri_path($label));
                wl_write_log("Going to map predicate {$predicate} to uri {$uri} ");
                $entities_predicates_mapping[$uri][] = $predicate;
            }
        }
        // Save entities and push them to Redlink
        // TODO: pass also latitude, longitude, etc.
        wl_save_entities(array_values($entities_via_post), $post_id);
    }
    // Replace tmp uris in content post if needed
    $updated_post_content = $post->post_content;
    // Save each entity and store the post id.
    foreach ($entities_uri_mapping as $tmp_uri => $uri) {
        $updated_post_content = str_replace($tmp_uri, $uri, $updated_post_content);
    }
    // Update the post content
    wp_update_post(array('ID' => $post->ID, 'post_content' => $updated_post_content));
    // Extract related/referenced entities from text.
    $disambiguated_entities = wl_linked_data_content_get_embedded_entities($updated_post_content);
    // Reset previously saved instances
    wl_core_delete_relation_instances($post_id);
    // Save relation instances
    foreach (array_unique($disambiguated_entities) as $referenced_entity_id) {
        wl_write_log(" Going to manage relation between Post {$post_id} and {$referenced_entity_id}");
        if ($entities_predicates_mapping) {
            wl_write_log(" Going to manage relation instances according to the following mapping");
            // Retrieve the entity uri
            $referenced_entity_uri = wl_get_entity_uri($referenced_entity_id);
            // Retrieve predicates for the current uri
            if (isset($entities_predicates_mapping[$referenced_entity_uri])) {
                foreach ($entities_predicates_mapping[$referenced_entity_uri] as $predicate) {
                    wl_write_log(" Going to add relation with predicate {$predicate}");
                    wl_core_add_relation_instance($post_id, $predicate, $referenced_entity_id);
                }
            } else {
                wl_write_log("Entity uri {$referenced_entity_uri} missing in the mapping");
                wl_write_log($entities_predicates_mapping);
            }
        } else {
            // Just for unit tests
            wl_core_add_relation_instance($post_id, 'what', $referenced_entity_id);
        }
        // TODO Check if is needed
        wl_linked_data_push_to_redlink($referenced_entity_id);
    }
    // Push the post to Redlink.
    wl_linked_data_push_to_redlink($post->ID);
    add_action('wl_linked_data_save_post', 'wl_linked_data_save_post_and_related_entities');
}
 function testWlCoreGetRelatedEntityIdsForAnEntity()
 {
     // Create 2 posts and 1 entities
     $entity_0_id = wl_create_post('', 'entity0', 'An Entity', 'draft', 'entity');
     $entity_1_id = wl_create_post('', 'entity1', 'An Entity', 'draft', 'entity');
     $entity_2_id = wl_create_post('', 'entity2', 'An Entity', 'draft', 'entity');
     // Insert relations
     wl_core_add_relation_instance($entity_0_id, WL_WHERE_RELATION, $entity_1_id);
     wl_core_add_relation_instance($entity_0_id, WL_WHO_RELATION, $entity_2_id);
     // Check relation are retrieved as expected
     $result = wl_core_get_related_entity_ids($entity_0_id);
     $this->assertCount(2, $result);
     $this->assertTrue(in_array($entity_1_id, $result));
     $this->assertTrue(in_array($entity_2_id, $result));
     $result = wl_core_get_related_entity_ids($entity_0_id, array('predicate' => WL_WHERE_RELATION));
     $this->assertCount(1, $result);
     $this->assertTrue(in_array($entity_1_id, $result));
     $result = wl_core_get_related_entity_ids($entity_0_id, array('predicate' => WL_WHO_RELATION));
     $this->assertCount(1, $result);
     $this->assertTrue(in_array($entity_2_id, $result));
 }
 /**
  * Create:
  *  * 2 Posts
  *  * 1 Place entity referenced by both posts
  *
  * Check that the geomap popup of the place contains a link to the two posts.
  */
 function testPlacePopupRelatedPosts()
 {
     // Create two posts.
     $post_id_1 = wl_create_post('', 'post-1', 'Post 1', 'publish', 'post');
     $post_id_2 = wl_create_post('', 'post-2', 'Post 2', 'publish', 'post');
     // Create a place-
     $place_id = wl_create_post("Entity 1 Text", 'entity-1', "Entity 1 Title", 'publish', 'entity');
     wl_set_entity_main_type($place_id, 'http://schema.org/Place');
     add_post_meta($place_id, WL_CUSTOM_FIELD_GEO_LATITUDE, 40.12, true);
     add_post_meta($place_id, WL_CUSTOM_FIELD_GEO_LONGITUDE, 72.3, true);
     // Reference place from both posts-
     wl_core_add_relation_instance($post_id_1, WL_WHERE_RELATION, $place_id);
     wl_core_add_relation_instance($post_id_2, WL_WHERE_RELATION, $place_id);
     // Check referencing.
     $places = wl_shortcode_geomap_get_places($post_id_1);
     $this->assertCount(1, $places);
     $this->assertEquals($places[0]->ID, $place_id);
     // Check json formatted data.
     $response = wl_shortcode_geomap_prepare_map($places);
     // Check object attributes
     $poi = $response['features'][0];
     $this->assertTrue(isset($poi));
     $this->assertTrue(isset($poi['properties']));
     $this->assertTrue(isset($poi['properties']['popupContent']));
     // Check if popup contains links to the two posts
     $popup = $poi['properties']['popupContent'];
     $link1 = esc_attr(get_permalink($post_id_1));
     $this->assertContains($link1, $popup);
     $link2 = esc_attr(get_permalink($post_id_2));
     $this->assertContains($link2, $popup);
     // Check no thumbnail has been echoed
     $this->assertNotContains('<img', $popup);
 }