/**
* Create:
* * 1 Post
* * 3 Event entities of which 2 referenced by the Post
* * 1 Person entity reference by the Post
*/
function testGetEvents()
{
$post_id = wl_create_post('', 'post-1', 'Post 1', 'publish', 'post');
$entity_1_id = wl_create_post("Entity 1's\nText", 'entity-1', "Entity 1's Title", 'publish', 'entity');
$thumbnail_1_id = $this->createPostThumbnail('http://example.org/entity_1.png', 'Entity 1 Thumbnail', 'image/png', 'dummy/image_1.png', $entity_1_id);
wl_set_entity_main_type($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\nText", 'entity-2', "Entity 2's Title", 'publish', 'entity');
$thumbnail_2_id = $this->createPostThumbnail('http://example.org/entity_2.png', 'Entity 2 Thumbnail', 'image/png', 'dummy/image_2.png', $entity_2_id);
wl_set_entity_main_type($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);
$entity_3_id = wl_create_post('', 'entity-3', 'Entity 3', 'publish', 'entity');
wl_set_entity_main_type($entity_3_id, 'http://schema.org/Event');
add_post_meta($entity_3_id, WL_CUSTOM_FIELD_CAL_DATE_START, '2014-01-03', true);
add_post_meta($entity_3_id, WL_CUSTOM_FIELD_CAL_DATE_END, '2014-01-09', true);
$entity_4_id = wl_create_post('', 'entity-4', 'Entity 4', 'publish', 'entity');
wl_set_entity_main_type($entity_4_id, 'http://schema.org/Person');
wl_write_log("[ entity 1 ID :: {$entity_1_id} ][ entity 2 ID :: {$entity_2_id} ][ entity 3 ID :: {$entity_3_id} ][ entity 4 ID :: {$entity_4_id} ]");
wl_core_add_relation_instances($post_id, WL_WHAT_RELATION, array($entity_1_id, $entity_2_id, $entity_4_id));
$events = wl_shortcode_timeline_get_events($post_id);
$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);
// From here onwards we check that the JSON response matches the events data.
$json = wl_shortcode_timeline_to_json($events);
$response = json_decode($json);
$this->assertTrue(isset($response->timeline));
$this->assertCount(2, $response->timeline->date);
$this->assertEquals('default', $response->timeline->type);
$entity_1 = get_post($entity_1_id);
$entity_2 = get_post($entity_2_id);
$entity_1_headline = '<a href="' . get_permalink($entity_1_id) . '">' . $entity_1->post_title . '</a>';
$entity_2_headline = '<a href="' . get_permalink($entity_2_id) . '">' . $entity_2->post_title . '</a>';
$entity_1_date_start = str_replace('-', ',', get_post_meta($entity_1_id, WL_CUSTOM_FIELD_CAL_DATE_START, true));
$entity_1_date_end = str_replace('-', ',', get_post_meta($entity_1_id, WL_CUSTOM_FIELD_CAL_DATE_END, true));
$entity_2_date_start = str_replace('-', ',', get_post_meta($entity_2_id, WL_CUSTOM_FIELD_CAL_DATE_START, true));
$entity_2_date_end = str_replace('-', ',', get_post_meta($entity_2_id, WL_CUSTOM_FIELD_CAL_DATE_END, true));
// This is the right order, i.e. the event 1 is in the 2nd position in the dates array.
$date_1 = $response->timeline->date[1];
$date_2 = $response->timeline->date[0];
$this->assertEquals($entity_1_date_start, $date_1->startDate);
$this->assertEquals($entity_1_date_end, $date_1->endDate);
$this->assertEquals($entity_2_date_start, $date_2->startDate);
$this->assertEquals($entity_2_date_end, $date_2->endDate);
$this->assertEquals($entity_1->post_content, $date_1->text);
$this->assertEquals($entity_2->post_content, $date_2->text);
$this->assertEquals($entity_1_headline, $date_1->headline);
$this->assertEquals($entity_2_headline, $date_2->headline);
$thumbnail_1 = wp_get_attachment_image_src($thumbnail_1_id);
$thumbnail_2 = wp_get_attachment_image_src($thumbnail_2_id);
$this->assertEquals($thumbnail_1[0], $date_1->asset->media);
$this->assertEquals($thumbnail_2[0], $date_2->asset->media);
}
/**
* Retrieve timeline events and output them in JSON.
*
* @uses wl_shortcode_timeline_get_events() to retrieve the list of events referenced by the specified Post ID.
* @uses wl_shortcode_timeline_to_json() to convert the result to JSON.
*/
function wl_shortcode_timeline_ajax()
{
// Get the ID of the post who requested the timeline.
$post_id = isset($_REQUEST['post_id']) ? $_REQUEST['post_id'] : null;
ob_clean();
header("Content-Type: application/json");
$result = wl_shortcode_timeline_get_events($post_id);
$result = wl_shortcode_timeline_to_json($result);
echo $result;
wp_die();
}
