private static function import_attachment_for_post($prim_key, $data, $post_id, $download = true)
{
$remotefile = $data['url'];
$title = $data['title'];
$localfile = isset($data['file']) ? $data['file'] : basename($remotefile);
$post = self::get_post($prim_key);
if ($post == null) {
if ($download) {
$contents = ojsaccess::get_content($remotefile);
if ($contents == FALSE) {
return new WP_Error('download_failed', __("Could not get file:") . $remotefile . ' for post:' . $prim_key);
}
$upload = wp_upload_bits($localfile, null, $contents);
if ($upload['error'] != false) {
return new WP_Error('upload_failed', __("Could not upload file:") . $remotefile . ' for post:' . $prim_key . ':' . $upload['error']);
}
$filename = $upload['file'];
} else {
$filename = $remotefile;
}
$wp_filetype = wp_check_filetype(basename($filename), null);
$attachment = array('post_mime_type' => $wp_filetype['type'], 'post_title' => $title, 'post_excerpt' => $title, 'guid' => $remotefile, 'post_content' => '', 'post_status' => 'publish');
$attach_id = wp_insert_attachment($attachment, $filename, $post_id);
$attach_data = wp_generate_attachment_metadata($attach_id, $filename);
wp_update_attachment_metadata($attach_id, $attach_data);
add_post_meta($attach_id, "_prim_key", $prim_key, true);
add_post_meta($attach_id, "_post_type", 'ojsimport', true);
} else {
if ($post->guid != $remotefile) {
// filename changed, delete this attachment and create a new one
wp_delete_post($post->ID, true);
$attach_id = self::import_attachment_for_post($prim_key, $data, $post_id, $download);
} else {
//XXX: update the attachment? then we need a hash or something
// only update title
$post->post_title = $title;
$post->post_excerpt = $title;
$attach_id = wp_update_post($post);
}
}
if (!is_wp_error($attach_id)) {
// mark the attachment as imported
unset(self::$global_imported_posts[$attach_id]);
}
return $attach_id;
}
