/**
* Rebuild the thumb and resize for the given item.
* @param Item_Model $item
* @return true on successful generation
*/
static function generate($item)
{
if ($item->is_album()) {
if (!($cover = $item->album_cover())) {
return false;
}
$input_file = $cover->file_path();
$input_item = $cover;
} else {
$input_file = $item->file_path();
$input_item = $item;
}
if ($item->thumb_dirty) {
$ops["thumb"] = $item->thumb_path();
}
if ($item->resize_dirty && !$item->is_album() && !$item->is_movie()) {
$ops["resize"] = $item->resize_path();
}
if (empty($ops)) {
$item->thumb_dirty = 0;
$item->resize_dirty = 0;
$item->save();
return true;
}
try {
foreach ($ops as $target => $output_file) {
if ($input_item->is_movie()) {
// Convert the movie to a JPG first
$output_file = preg_replace("/...\$/", "jpg", $output_file);
try {
movie::extract_frame($input_file, $output_file);
} catch (Exception $e) {
// Assuming this is MISSING_FFMPEG for now
copy(MODPATH . "gallery/images/missing_movie.png", $output_file);
}
$working_file = $output_file;
} else {
$working_file = $input_file;
}
foreach (ORM::factory("graphics_rule")->where("target", $target)->where("active", true)->orderby("priority", "asc")->find_all() as $rule) {
$args = array($working_file, $output_file, unserialize($rule->args));
call_user_func_array(array("graphics", $rule->operation), $args);
$working_file = $output_file;
}
}
if (!empty($ops["thumb"])) {
$dims = getimagesize($item->thumb_path());
$item->thumb_width = $dims[0];
$item->thumb_height = $dims[1];
$item->thumb_dirty = 0;
}
if (!empty($ops["resize"])) {
$dims = getimagesize($item->resize_path());
$item->resize_width = $dims[0];
$item->resize_height = $dims[1];
$item->resize_dirty = 0;
}
$item->save();
} catch (Exception $e) {
// Something went wrong rebuilding the image. Leave it dirty and move on.
// @todo we should handle this better.
Kohana::log("error", "Caught exception rebuilding image: {$item->title}\n" . $e->getMessage() . "\n" . $e->getTraceAsString());
return false;
}
return true;
}
/**
* Move this item to the specified target.
* @chainable
* @param Item_Model $target Target item (must be an album)
* @return ORM_MPTT
*/
function move_to($target)
{
if (!$target->is_album()) {
throw new Exception("@todo INVALID_MOVE_TYPE {$target->type}");
}
if ($this->id == 1) {
throw new Exception("@todo INVALID_SOURCE root album");
}
$original_path = $this->file_path();
$original_resize_path = $this->resize_path();
$original_thumb_path = $this->thumb_path();
$original_parent = $this->parent();
parent::move_to($target, true);
model_cache::clear();
$this->relative_path_cache = null;
rename($original_path, $this->file_path());
if ($this->is_album()) {
@rename(dirname($original_resize_path), dirname($this->resize_path()));
@rename(dirname($original_thumb_path), dirname($this->thumb_path()));
Database::instance()->update("items", array("relative_path_cache" => null), array("left_ptr >" => $this->left_ptr, "right_ptr <" => $this->right_ptr));
} else {
@rename($original_resize_path, $this->resize_path());
@rename($original_thumb_path, $this->thumb_path());
}
module::event("item_moved", $this, $original_parent);
return $this;
}
/**
* Rebuild the thumb and resize for the given item.
* @param Item_Model $item
*/
static function generate($item)
{
if ($item->is_album()) {
if (!($cover = $item->album_cover())) {
// This album has no cover; there's nothing to generate. Because of an old bug, it's
// possible that there's an album cover item id that points to an invalid item. In that
// case, just null out the album cover item id. It's not optimal to do that at this low
// level, but it's not trivial to find these cases quickly in an upgrade script and if we
// don't do this, the album may be permanently marked as "needs rebuilding"
//
// ref: http://sourceforge.net/apps/trac/gallery/ticket/1172
// http://gallery.menalto.com/node/96926
if ($item->album_cover_item_id) {
$item->album_cover_item_id = null;
$item->save();
}
return;
}
$input_file = $cover->file_path();
$input_item = $cover;
} else {
$input_file = $item->file_path();
$input_item = $item;
}
if ($item->thumb_dirty) {
$ops["thumb"] = $item->thumb_path();
}
if ($item->resize_dirty && !$item->is_album() && !$item->is_movie()) {
$ops["resize"] = $item->resize_path();
}
if (empty($ops)) {
$item->thumb_dirty = 0;
$item->resize_dirty = 0;
$item->save();
return;
}
try {
foreach ($ops as $target => $output_file) {
if ($input_item->is_movie()) {
// Convert the movie filename to a JPG first, delete anything that might already be there
$output_file = legal_file::change_extension($output_file, "jpg");
unlink($output_file);
// Run movie_extract_frame events, which can either:
// - generate an output file, bypassing the ffmpeg-based movie::extract_frame
// - add to the options sent to movie::extract_frame (e.g. change frame extract time,
// add de-interlacing arguments to ffmpeg... see movie helper for more info)
// Note that the args are similar to those of the events in gallery_graphics
$movie_options_wrapper = new stdClass();
$movie_options_wrapper->movie_options = array();
module::event("movie_extract_frame", $input_file, $output_file, $movie_options_wrapper, $input_item);
// If no output_file generated by events, run movie::extract_frame with movie_options
clearstatcache();
if (@filesize($output_file) == 0) {
try {
movie::extract_frame($input_file, $output_file, $movie_options_wrapper->movie_options);
} catch (Exception $e) {
// Didn't work, likely because of MISSING_FFMPEG - copy missing_movie instead
copy(MODPATH . "gallery/images/missing_movie.jpg", $output_file);
}
}
$working_file = $output_file;
} else {
$working_file = $input_file;
}
foreach (self::_get_rules($target) as $rule) {
$args = array($working_file, $output_file, unserialize($rule->args), $item);
call_user_func_array($rule->operation, $args);
$working_file = $output_file;
}
}
if (!empty($ops["thumb"])) {
if (file_exists($item->thumb_path())) {
$item->thumb_dirty = 0;
} else {
copy(MODPATH . "gallery/images/missing_photo.png", $item->thumb_path());
}
$dims = getimagesize($item->thumb_path());
$item->thumb_width = $dims[0];
$item->thumb_height = $dims[1];
}
if (!empty($ops["resize"])) {
if (file_exists($item->resize_path())) {
$item->resize_dirty = 0;
} else {
copy(MODPATH . "gallery/images/missing_photo.png", $item->resize_path());
}
$dims = getimagesize($item->resize_path());
$item->resize_width = $dims[0];
$item->resize_height = $dims[1];
}
$item->save();
} catch (Exception $e) {
// Something went wrong rebuilding the image. Leave it dirty and move on.
// @todo we should handle this better.
Kohana_Log::add("error", "Caught exception rebuilding image: {$item->title}\n" . $e->getMessage() . "\n" . $e->getTraceAsString());
throw $e;
}
}
/**
* Rebuild the thumb and resize for the given item.
* @param Item_Model $item
*/
static function generate($item)
{
if ($item->is_album()) {
if (!($cover = $item->album_cover())) {
// This album has no cover; there's nothing to generate.
return;
}
$input_file = $cover->file_path();
$input_item = $cover;
} else {
$input_file = $item->file_path();
$input_item = $item;
}
if ($item->thumb_dirty) {
$ops["thumb"] = $item->thumb_path();
}
if ($item->resize_dirty && !$item->is_album() && !$item->is_movie()) {
$ops["resize"] = $item->resize_path();
}
if (empty($ops)) {
$item->thumb_dirty = 0;
$item->resize_dirty = 0;
$item->save();
return;
}
try {
foreach ($ops as $target => $output_file) {
if ($input_item->is_movie()) {
// Convert the movie to a JPG first
$output_file = preg_replace("/...\$/", "jpg", $output_file);
try {
movie::extract_frame($input_file, $output_file);
} catch (Exception $e) {
// Assuming this is MISSING_FFMPEG for now
copy(MODPATH . "gallery/images/missing_movie.png", $output_file);
}
$working_file = $output_file;
} else {
$working_file = $input_file;
}
foreach (self::_get_rules($target) as $rule) {
$args = array($working_file, $output_file, unserialize($rule->args));
call_user_func_array($rule->operation, $args);
$working_file = $output_file;
}
}
if (!empty($ops["thumb"])) {
$dims = getimagesize($item->thumb_path());
$item->thumb_width = $dims[0];
$item->thumb_height = $dims[1];
$item->thumb_dirty = 0;
}
if (!empty($ops["resize"])) {
$dims = getimagesize($item->resize_path());
$item->resize_width = $dims[0];
$item->resize_height = $dims[1];
$item->resize_dirty = 0;
}
$item->save();
} catch (Exception $e) {
// Something went wrong rebuilding the image. Leave it dirty and move on.
// @todo we should handle this better.
Kohana_Log::add("error", "Caught exception rebuilding image: {$item->title}\n" . $e->getMessage() . "\n" . $e->getTraceAsString());
throw $e;
}
}
/**
* Rebuild the thumb and resize for the given item.
* @param Item_Model $item
*/
static function generate($item)
{
if ($item->is_album()) {
if (!($cover = $item->album_cover())) {
// This album has no cover; there's nothing to generate. Because of an old bug, it's
// possible that there's an album cover item id that points to an invalid item. In that
// case, just null out the album cover item id. It's not optimal to do that at this low
// level, but it's not trivial to find these cases quickly in an upgrade script and if we
// don't do this, the album may be permanently marked as "needs rebuilding"
//
// ref: http://sourceforge.net/apps/trac/gallery/ticket/1172
// http://gallery.menalto.com/node/96926
if ($item->album_cover_item_id) {
$item->album_cover_item_id = null;
$item->save();
}
return;
}
$input_file = $cover->file_path();
$input_item = $cover;
} else {
$input_file = $item->file_path();
$input_item = $item;
}
if ($item->thumb_dirty) {
$ops["thumb"] = $item->thumb_path();
}
if ($item->resize_dirty && !$item->is_album() && !$item->is_movie()) {
$ops["resize"] = $item->resize_path();
}
if (empty($ops)) {
$item->thumb_dirty = 0;
$item->resize_dirty = 0;
$item->save();
return;
}
try {
foreach ($ops as $target => $output_file) {
if ($input_item->is_movie()) {
// Convert the movie to a JPG first
$output_file = legal_file::change_extension($output_file, "jpg");
try {
movie::extract_frame($input_file, $output_file);
} catch (Exception $e) {
// Assuming this is MISSING_FFMPEG for now
copy(MODPATH . "gallery/images/missing_movie.jpg", $output_file);
}
$working_file = $output_file;
} else {
$working_file = $input_file;
}
foreach (self::_get_rules($target) as $rule) {
$args = array($working_file, $output_file, unserialize($rule->args), $item);
call_user_func_array($rule->operation, $args);
$working_file = $output_file;
}
}
if (!empty($ops["thumb"])) {
if (file_exists($item->thumb_path())) {
$item->thumb_dirty = 0;
} else {
copy(MODPATH . "gallery/images/missing_photo.png", $item->thumb_path());
}
$dims = getimagesize($item->thumb_path());
$item->thumb_width = $dims[0];
$item->thumb_height = $dims[1];
}
if (!empty($ops["resize"])) {
if (file_exists($item->resize_path())) {
$item->resize_dirty = 0;
} else {
copy(MODPATH . "gallery/images/missing_photo.png", $item->resize_path());
}
$dims = getimagesize($item->resize_path());
$item->resize_width = $dims[0];
$item->resize_height = $dims[1];
}
$item->save();
} catch (Exception $e) {
// Something went wrong rebuilding the image. Leave it dirty and move on.
// @todo we should handle this better.
Kohana_Log::add("error", "Caught exception rebuilding image: {$item->title}\n" . $e->getMessage() . "\n" . $e->getTraceAsString());
throw $e;
}
}
/**
* Move this item to the specified target.
* @chainable
* @param Item_Model $target Target item (must be an album)
* @return ORM_MPTT
*/
function move_to($target)
{
if (!$target->is_album()) {
throw new Exception("@todo INVALID_MOVE_TYPE {$target->type}");
}
if (file_exists($target_file = "{$target->file_path()}/{$this->name}")) {
throw new Exception("@todo INVALID_MOVE_TARGET_EXISTS: {$target_file}");
}
if ($this->id == 1) {
throw new Exception("@todo INVALID_SOURCE root album");
}
$original_path = $this->file_path();
$original_resize_path = $this->resize_path();
$original_thumb_path = $this->thumb_path();
$original_parent = $this->parent();
parent::move_to($target, true);
model_cache::clear();
$this->relative_path_cache = null;
rename($original_path, $this->file_path());
if ($this->is_album()) {
@rename(dirname($original_resize_path), dirname($this->resize_path()));
@rename(dirname($original_thumb_path), dirname($this->thumb_path()));
db::build()->update("items")->set("relative_path_cache", null)->set("relative_url_cache", null)->where("left_ptr", ">", $this->left_ptr)->where("right_ptr", "<", $this->right_ptr)->execute();
} else {
@rename($original_resize_path, $this->resize_path());
@rename($original_thumb_path, $this->thumb_path());
}
module::event("item_moved", $this, $original_parent);
return $this;
}