/**
* Delete the attachments related to the specified post.
*
* @param $post_id
*/
function wl_delete_post_attachments($post_id)
{
// Get all the attachments related to the post.
$attachments = wl_get_attachments($post_id);
// Delete each attachment.
foreach ($attachments as $attachment) {
if (false === wp_delete_attachment($attachment->ID)) {
wl_write_log("wl_delete_post_attachments : error [ post id :: {$post_id} ]");
}
}
}
function testSaveExistingImages()
{
$images = array('http://upload.wikimedia.org/wikipedia/commons/f/ff/Tim_Berners-Lee-Knight.jpg', 'http://upload.wikimedia.org/wikipedia/commons/3/3a/Tim_Berners-Lee_closeup.jpg', 'http://upload.wikimedia.org/wikipedia/commons/c/c2/Tim_Berners-Lee_2012.jpg', 'http://upload.wikimedia.org/wikipedia/commons/3/3a/Tim_Berners-Lee_closeup.jpg');
$entity_post = wl_save_entity(array('uri' => 'http://example.org/entity', 'label' => 'Entity', 'main_type' => 'http://schema.org/Thing', 'description' => 'An example entity.', 'type_uris' => array(), 'related_post_id' => null, 'image' => $images, 'same_as' => array()));
// Get all the attachments for the entity post.
$attachments = wl_get_attachments($entity_post->ID);
// Check that there is one attachment.
$this->assertEquals(3, count($attachments));
// Check that the attachments are found by source URL.
foreach ($images as $image) {
$image_post = wl_get_attachment_for_source_url($entity_post->ID, $image);
$this->assertNotNull($image_post);
}
}