/**
* Import a single photo or movie.
*/
static function import_item(&$queue)
{
$g2_item_id = array_shift($queue);
if (self::map($g2_item_id)) {
return;
}
try {
self::$current_g2_item = $g2_item = g2(GalleryCoreApi::loadEntitiesById($g2_item_id));
$g2_path = g2($g2_item->fetchPath());
} catch (Exception $e) {
return t("Failed to import Gallery 2 item with id: %id\n%exception", array("id" => $g2_item_id, "exception" => (string) $e));
}
$parent = ORM::factory("item", self::map($g2_item->getParentId()));
$g2_type = $g2_item->getEntityType();
$corrupt = 0;
if (!file_exists($g2_path)) {
// If the Gallery 2 source image isn't available, this operation is going to fail. That can
// happen in cases where there's corruption in the source Gallery 2. In that case, fall
// back on using a broken image. It's important that we import *something* otherwise
// anything that refers to this item in Gallery 2 will have a dangling pointer in Gallery 3
//
// Note that this will change movies to be photos, if there's a broken movie. Hopefully
// this case is rare enough that we don't need to take any heroic action here.
g2_import::log(t("%path missing in import; replacing it with a placeholder", array("path" => $g2_path)));
$g2_path = MODPATH . "g2_import/data/broken-image.gif";
$g2_type = "GalleryPhotoItem";
$corrupt = 1;
}
$messages = array();
switch ($g2_type) {
case "GalleryPhotoItem":
if (!in_array($g2_item->getMimeType(), array("image/jpeg", "image/gif", "image/png"))) {
Kohana_Log::add("alert", "{$g2_path} is an unsupported image type; using a placeholder gif");
$messages[] = t("'%path' is an unsupported image type, using a placeholder", array("path" => $g2_path));
$g2_path = MODPATH . "g2_import/data/broken-image.gif";
$corrupt = 1;
}
try {
$item = ORM::factory("item");
$item->type = "photo";
$item->parent_id = $parent->id;
$item->set_data_file($g2_path);
$item->name = $g2_item->getPathComponent();
$item->title = self::_decode_html_special_chars($g2_item->getTitle());
$item->title or $item->title = $item->name;
$item->description = self::_decode_html_special_chars(self::extract_description($g2_item));
$item->owner_id = self::map($g2_item->getOwnerId());
$item->save();
} catch (Exception $e) {
$exception_info = (string) new G2_Import_Exception(t("Corrupt image '%path'", array("path" => $g2_path)), $e, $messages);
Kohana_Log::add("alert", "Corrupt image {$g2_path}\n" . $exception_info);
$messages[] = $exception_info;
$corrupt = 1;
$item = null;
}
break;
case "GalleryMovieItem":
// @todo we should transcode other types into FLV
if (in_array($g2_item->getMimeType(), array("video/mp4", "video/x-flv"))) {
try {
$item = ORM::factory("item");
$item->parent_id = $parent->id;
$item->set_data_file($g2_path);
$item->name = $g2_item->getPathComponent();
$item->title = self::_decode_html_special_chars($g2_item->getTitle());
$item->title or $item->title = $item->name;
$item->description = self::_decode_html_special_chars(self::extract_description($g2_item));
$item->owner_id = self::map($g2_item->getOwnerId());
$item->save();
} catch (Exception $e) {
$exception_info = (string) new G2_Import_Exception(t("Corrupt movie '%path'", array("path" => $g2_path)), $e, $messages);
Kohana_Log::add("alert", "Corrupt movie {$g2_path}\n" . $exception_info);
$messages[] = $exception_info;
$corrupt = 1;
$item = null;
}
} else {
Kohana_Log::add("alert", "{$g2_path} is an unsupported movie type");
$messages[] = t("'%path' is an unsupported movie type", array("path" => $g2_path));
$corrupt = 1;
}
break;
default:
// Ignore
break;
}
if (!empty($item)) {
self::import_keywords_as_tags($g2_item->getKeywords(), $item);
}
$g2_item_url = self::g2_url(array("view" => "core.ShowItem", "itemId" => $g2_item->getId()));
if (isset($item)) {
try {
$item->view_count = (int) g2(GalleryCoreApi::fetchItemViewCount($g2_item_id));
} catch (Exception $e) {
$view_count = 1;
}
$item->save();
self::set_map($g2_item_id, $item->id, "item", $g2_item_url);
self::set_map($g2_item_id, $item->id, "file", self::g2_url(array("view" => "core.DownloadItem", "itemId" => $g2_item_id)));
$derivatives = g2(GalleryCoreApi::fetchDerivativesByItemIds(array($g2_item_id)));
if (!empty($derivatives[$g2_item_id])) {
foreach ($derivatives[$g2_item_id] as $derivative) {
switch ($derivative->getDerivativeType()) {
case DERIVATIVE_TYPE_IMAGE_THUMBNAIL:
$resource_type = "thumbnail";
break;
case DERIVATIVE_TYPE_IMAGE_RESIZE:
$resource_type = "resize";
break;
case DERIVATIVE_TYPE_IMAGE_PREFERRED:
$resource_type = "full";
break;
}
self::set_map($derivative->getId(), $item->id, $resource_type, self::g2_url(array("view" => "core.DownloadItem", "itemId" => $derivative->getId())));
}
}
}
if ($corrupt) {
if (!empty($item)) {
$title = $g2_item->getTitle();
$title or $title = $g2_item->getPathComponent();
$messages[] = t("<a href=\"%g2_url\">%title</a> from Gallery 2 could not be processed; " . "(imported as <a href=\"%g3_url\">%title</a>)", array("g2_url" => $g2_item_url, "g3_url" => $item->url(), "title" => $title));
} else {
$messages[] = t("<a href=\"%g2_url\">%title</a> from Gallery 2 could not be processed", array("g2_url" => $g2_item_url, "title" => $g2_item->getTitle()));
}
}
self::$current_g2_item = null;
return $messages;
}
/**
* Import a single photo or movie.
*/
static function import_item(&$queue)
{
$g2_item_id = array_shift($queue);
if (self::map($g2_item_id)) {
return t("Item with id: %id already imported, skipping", array("id" => $g2_item_id));
}
try {
self::$current_g2_item = $g2_item = g2(GalleryCoreApi::loadEntitiesById($g2_item_id));
$g2_path = g2($g2_item->fetchPath());
} catch (Exception $e) {
return t("Failed to import Gallery 2 item with id: %id\n%exception", array("id" => $g2_item_id, "exception" => $e->__toString()));
}
$parent = ORM::factory("item", self::map($g2_item->getParentId()));
$g2_type = $g2_item->getEntityType();
$corrupt = 0;
if (!file_exists($g2_path)) {
// If the Gallery 2 source image isn't available, this operation is going to fail. That can
// happen in cases where there's corruption in the source Gallery 2. In that case, fall
// back on using a broken image. It's important that we import *something* otherwise
// anything that refers to this item in Gallery 2 will have a dangling pointer in Gallery 3
//
// Note that this will change movies to be photos, if there's a broken movie. Hopefully
// this case is rare enough that we don't need to take any heroic action here.
g2_import::log(t("%path missing in import; replacing it with a placeholder", array("path" => $g2_path)));
$g2_path = MODPATH . "g2_import/data/broken-image.gif";
$g2_type = "GalleryPhotoItem";
$corrupt = 1;
}
$message = array();
switch ($g2_type) {
case "GalleryPhotoItem":
if (!in_array($g2_item->getMimeType(), array("image/jpeg", "image/gif", "image/png"))) {
Kohana::log("alert", "{$g2_path} is an unsupported image type; using a placeholder gif");
$message[] = t("'%path' is an unsupported image type, using a placeholder", array("path" => $g2_path));
$g2_path = MODPATH . "g2_import/data/broken-image.gif";
$corrupt = 1;
}
try {
$item = photo::create($parent, $g2_path, $g2_item->getPathComponent(), self::_decode_html_special_chars($g2_item->getTitle()), self::_decode_html_special_chars(self::extract_description($g2_item)), self::map($g2_item->getOwnerId()));
} catch (Exception $e) {
Kohana::log("alert", "Corrupt image {$g2_path}\n" . $e->__toString());
$message[] = t("Corrupt image '%path'", array("path" => $g2_path));
$message[] = $e->__toString();
$corrupt = 1;
}
break;
case "GalleryMovieItem":
// @todo we should transcode other types into FLV
if (in_array($g2_item->getMimeType(), array("video/mp4", "video/x-flv"))) {
try {
$item = movie::create($parent, $g2_path, $g2_item->getPathComponent(), self::_decode_html_special_chars($g2_item->getTitle()), self::_decode_html_special_chars(self::extract_description($g2_item)), self::map($g2_item->getOwnerId()));
} catch (Exception $e) {
Kohana::log("alert", "Corrupt movie {$g2_path}\n" . $e->__toString());
$message[] = t("Corrupt movie '%path'", array("path" => $g2_path));
$message[] = $e->__toString();
$corrupt = 1;
}
} else {
Kohana::log("alert", "{$g2_path} is an unsupported movie type");
$message[] = t("'%path' is an unsupported movie type", array("path" => $g2_path));
$corrupt = 1;
}
break;
default:
// Ignore
break;
}
if (!empty($item)) {
self::import_keywords_as_tags($g2_item->getKeywords(), $item);
}
if (isset($item)) {
self::set_map($g2_item_id, $item->id);
$item->view_count = g2(GalleryCoreApi::fetchItemViewCount($g2_item_id));
$item->save();
}
if ($corrupt) {
$url_generator = $GLOBALS["gallery"]->getUrlGenerator();
// @todo we need a more persistent warning
$g2_item_url = $url_generator->generateUrl(array("itemId" => $g2_item->getId()));
// Why oh why did I ever approve the session id placeholder idea in G2?
$g2_item_url = str_replace('&g2_GALLERYSID=TMP_SESSION_ID_DI_NOISSES_PMT', '', $g2_item_url);
if (!empty($item)) {
$message[] = t("<a href=\"%g2_url\">%title</a> from Gallery 2 could not be processed; " . "(imported as <a href=\"%g3_url\">%title</a>)", array("g2_url" => $g2_item_url, "g3_url" => $item->url(), "title" => $g2_item->getTitle()));
} else {
$message[] = t("<a href=\"%g2_url\">%title</a> from Gallery 2 could not be processed", array("g2_url" => $g2_item_url, "title" => $g2_item->getTitle()));
}
}
self::$current_g2_item = null;
return $message;
}
/**
* Import a single album.
*/
static function import_album(&$queue)
{
// The queue is a set of nested associative arrays where the key is the album id and the
// value is an array of similar arrays. We'll do a breadth first tree traversal using the
// queue to keep our state. Doing it breadth first means that the parent will be created by
// the time we get to the child.
// Dequeue the current album and enqueue its children
list($g2_album_id, $children) = each($queue);
unset($queue[$g2_album_id]);
foreach ($children as $key => $value) {
$queue[$key] = $value;
}
if (self::map($g2_album_id)) {
return;
}
try {
// Load the G2 album item, and figure out its parent in G3.
$g2_album = g2(GalleryCoreApi::loadEntitiesById($g2_album_id));
} catch (Exception $e) {
g2_import::log(t("Failed to import Gallery 2 album with id: %id", array("id" => $g2_album_id)));
return;
}
if ($g2_album->getParentId() == null) {
return;
}
$parent_album = ORM::factory("item", self::map($g2_album->getParentId()));
$album = album::create($parent_album, $g2_album->getPathComponent(), $g2_album->getTitle(), self::extract_description($g2_album), self::map($g2_album->getOwnerId()));
$album->view_count = g2(GalleryCoreApi::fetchItemViewCount($g2_album_id));
$album->created = $g2_album->getCreationTimestamp();
$order_map = array("originationTimestamp" => "captured", "creationTimestamp" => "created", "description" => "description", "modificationTimestamp" => "updated", "orderWeight" => "weight", "pathComponent" => "name", "summary" => "description", "title" => "title", "viewCount" => "view_count");
$direction_map = array(ORDER_ASCENDING => "asc", ORDER_DESCENDING => "desc");
if (array_key_exists($g2_order = $g2_album->getOrderBy(), $order_map)) {
$album->sort_column = $order_map[$g2_order];
$album->sort_order = $direction_map[$g2_album->getOrderDirection()];
}
$album->save();
self::import_keywords_as_tags($g2_album->getKeywords(), $album);
self::set_map($g2_album_id, $album->id);
// @todo import album highlights
}