/**
* Handle the creation of a new photo.
* @todo Get tags from the XMP and/or IPTC data in the image
*
* @param Item_Model $photo
*/
static function item_created($photo)
{
$tags = array();
if ($photo->is_photo()) {
$path = $photo->file_path();
$size = getimagesize($photo->file_path(), $info);
if (is_array($info) && !empty($info["APP13"])) {
$iptc = iptcparse($info["APP13"]);
if (!empty($iptc["2#025"])) {
foreach ($iptc["2#025"] as $tag) {
$tag = str_replace("", "", $tag);
if (function_exists("mb_detect_encoding") && mb_detect_encoding($tag) != "UTF-8") {
$tag = utf8_encode($tag);
}
$tags[$tag] = 1;
}
}
}
}
// @todo figure out how to read the keywords from xmp
foreach (array_keys($tags) as $tag) {
tag::add($photo, $tag);
}
return;
}
/**
* Handle the creation of a new photo.
* @todo Get tags from the XMP and/or IPTC data in the image
*
* @param Item_Model $photo
*/
static function item_created($photo)
{
$tags = array();
if ($photo->is_photo()) {
$path = $photo->file_path();
$size = getimagesize($photo->file_path(), $info);
if (is_array($info) && !empty($info["APP13"])) {
$iptc = iptcparse($info["APP13"]);
if (!empty($iptc["2#025"])) {
foreach ($iptc["2#025"] as $tag) {
$tag = str_replace("", "", $tag);
foreach (explode(",", $tag) as $word) {
$word = trim($word);
if (function_exists("mb_detect_encoding") && mb_detect_encoding($word) != "UTF-8") {
$word = utf8_encode($word);
}
$tags[$word] = 1;
}
}
}
}
}
// @todo figure out how to read the keywords from xmp
foreach (array_keys($tags) as $tag) {
try {
tag::add($photo, $tag);
} catch (Exception $e) {
Kohana_Log::add("error", "Error adding tag: {$tag}\n" . $e->getMessage() . "\n" . $e->getTraceAsString());
}
}
return;
}
/**
* Rebuild the thumb and resize for the given item.
* @param Item_Model $item
*/
static function generate($item)
{
if ($item->type == "album") {
$cover = $item->album_cover();
if (!$cover) {
return;
}
$input_file = $cover->file_path();
} else {
$input_file = $item->file_path();
}
$ops = array();
if ($item->thumb_dirty) {
$ops["thumb"] = $item->thumb_path();
}
if ($item->resize_dirty && $item->type != "album") {
$ops["resize"] = $item->resize_path();
}
if (!$ops) {
return;
}
foreach (array("thumb" => $item->thumb_path(), "resize" => $item->resize_path()) as $target => $output_file) {
$working_file = $input_file;
foreach (ORM::factory("graphics_rule")->where("target", $target)->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();
}
/**
* Handle the creation of a new photo.
* @todo Get tags from the XMP and/or IPTC data in the image
*
* @param Item_Model $photo
*/
static function item_created($photo)
{
if ($photo->is_photo()) {
$path = $photo->file_path();
$tags = array();
$size = getimagesize($photo->file_path(), $info);
if (is_array($info) && !empty($info["APP13"])) {
$iptc = iptcparse($info["APP13"]);
if (!empty($iptc["2#025"])) {
foreach ($iptc["2#025"] as $tag) {
$tags[$tag] = 1;
}
}
}
}
// @todo figure out how to read the keywords from xmp
foreach (array_keys($tags) as $tag) {
tag::add($photo, $tag);
}
return;
}
/**
* Gestion du changement de carte.
*
* @return void
*/
public function index()
{
if (isset($this->data->action_map->item) && $this->data->action_map->item && !($obj = Item_Model::instance()->select($this->user->id, $this->data->action_map->item, 1))) {
echo 'no';
return;
}
if ($this->data->action_map->prix && is_numeric($this->data->action_map->prix) && $this->user->argent >= $this->data->action_map->prix) {
$this->user->argent -= $this->data->action_map->prix;
}
if (!$this->data->action_map->prix || $this->user->argent >= $this->data->action_map->prix) {
$this->user->positionX = $this->data->action_map->x_move * 50 + 25;
$this->user->positionY = $this->data->action_map->y_move * 50 + 25;
$this->user->positionZ = $this->data->action_map->z_move * 50 + 25;
$this->user->region_id = $this->data->action_map->id_region_move;
$this->user->update();
History_Model::instance()->user_insert($this->user->id, $this->data->id, $this->data->action_map->id_region_move, 'change_map');
echo '<script>window.location.reload();</script>';
}
}
/**
* Find the position of the given item in its parent album. The resulting
* value is 1-indexed, so the first child in the album is at position 1.
*
* @param Item_Model $item
* @param array $where an array of arrays, each compatible with ORM::where()
*/
static function get_position($item, $where = array())
{
$album = $item->parent();
if (!strcasecmp($album->sort_order, "DESC")) {
$comp = ">";
} else {
$comp = "<";
}
$query_model = ORM::factory("item");
// If the comparison column has NULLs in it, we can't use comparators on it
// and will have to deal with it the hard way.
$count = $query_model->viewable()->where("parent_id", "=", $album->id)->where($album->sort_column, "IS", null)->merge_where($where)->count_all();
if (empty($count)) {
// There are no NULLs in the sort column, so we can just use it directly.
$sort_column = $album->sort_column;
$position = $query_model->viewable()->where("parent_id", "=", $album->id)->where($sort_column, $comp, $item->{$sort_column})->merge_where($where)->count_all();
// We stopped short of our target value in the sort (notice that we're
// using a inequality comparator above) because it's possible that we have
// duplicate values in the sort column. An equality check would just
// arbitrarily pick one of those multiple possible equivalent columns,
// which would mean that if you choose a sort order that has duplicates,
// it'd pick any one of them as the child's "position".
//
// Fix this by doing a 2nd query where we iterate over the equivalent
// columns and add them to our position count.
foreach ($query_model->viewable()->select("id")->where("parent_id", "=", $album->id)->where($sort_column, "=", $item->{$sort_column})->merge_where($where)->order_by(array("id" => "ASC"))->find_all() as $row) {
$position++;
if ($row->id == $item->id) {
break;
}
}
} else {
// There are NULLs in the sort column, so we can't use MySQL comparators.
// Fall back to iterating over every child row to get to the current one.
// This can be wildly inefficient for really large albums, but it should
// be a rare case that the user is sorting an album with null values in
// the sort column.
//
// Reproduce the children() functionality here using Database directly to
// avoid loading the whole ORM for each row.
$order_by = array($album->sort_column => $album->sort_order);
// Use id as a tie breaker
if ($album->sort_column != "id") {
$order_by["id"] = "ASC";
}
$position = 0;
foreach ($query_model->viewable()->select("id")->where("parent_id", "=", $album->id)->merge_where($where)->order_by($order_by)->find_all() as $row) {
$position++;
if ($row->id == $item->id) {
break;
}
}
}
return $position;
}
/**
* 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->thumb_dirty) {
$ops["thumb"] = $item->thumb_path();
}
if ($item->resize_dirty && $item->is_photo()) {
$ops["resize"] = $item->resize_path();
}
try {
foreach ($ops as $target => $output_file) {
$working_file = $item->file_path();
// Delete anything that might already be there
@unlink($output_file);
switch ($item->type) {
case "movie":
// 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", $working_file, $output_file, $movie_options_wrapper, $item);
// If no output_file generated by events, run movie::extract_frame with movie_options
clearstatcache();
if (@filesize($output_file) == 0) {
try {
movie::extract_frame($working_file, $output_file, $movie_options_wrapper->movie_options);
// If we're here, we know ffmpeg is installed and the movie is valid. Because the
// user may not always have had ffmpeg installed, the movie's width, height, and
// mime type may need updating. Let's use this opportunity to make sure they're
// correct. It's not optimal to do it at this low level, but it's not trivial to find
// these cases quickly in an upgrade script.
list($width, $height, $mime_type) = movie::get_file_metadata($working_file);
// Only set them if they need updating to avoid marking them as "changed"
if ($item->width != $width || $item->height != $height || $item->mime_type != $mime_type) {
$item->width = $width;
$item->height = $height;
$item->mime_type = $mime_type;
}
} catch (Exception $e) {
// Didn't work, likely because of MISSING_FFMPEG - use placeholder
graphics::_replace_image_with_placeholder($item, $target);
break;
}
}
$working_file = $output_file;
case "photo":
// Run the graphics rules (for both movies and photos)
foreach (self::_get_rules($target) as $rule) {
$args = array($working_file, $output_file, unserialize($rule->args), $item);
call_user_func_array($rule->operation, $args);
$working_file = $output_file;
}
break;
case "album":
if (!($cover = $item->album_cover())) {
// This album has no cover; copy its placeholder image. Because of an old bug, it's
// possible that there's an album cover item id that points to an invalid item. In that
// case, just null out the album cover item id. It's not optimal to do that at this low
// level, but it's not trivial to find these cases quickly in an upgrade script and if we
// don't do this, the album may be permanently marked as "needs rebuilding"
//
// ref: http://sourceforge.net/apps/trac/gallery/ticket/1172
// http://galleryproject.org/node/96926
if ($item->album_cover_item_id) {
$item->album_cover_item_id = null;
$item->save();
}
graphics::_replace_image_with_placeholder($item, $target);
break;
}
if ($cover->thumb_dirty) {
graphics::generate($cover);
}
if (!$cover->thumb_dirty) {
// Make the album cover from the cover item's thumb. Run gallery_graphics::resize with
// null options and it will figure out if this is a direct copy or conversion to jpg.
$working_file = $cover->thumb_path();
gallery_graphics::resize($working_file, $output_file, null, $item);
}
break;
}
}
if (!empty($ops["thumb"])) {
if (file_exists($item->thumb_path())) {
$item->thumb_dirty = 0;
} else {
Kohana_Log::add("error", "Failed to rebuild thumb image: {$item->title}");
graphics::_replace_image_with_placeholder($item, "thumb");
}
}
if (!empty($ops["resize"])) {
if (file_exists($item->resize_path())) {
$item->resize_dirty = 0;
} else {
Kohana_Log::add("error", "Failed to rebuild resize image: {$item->title}");
graphics::_replace_image_with_placeholder($item, "resize");
}
}
graphics::_update_item_dimensions($item);
$item->save();
} catch (Exception $e) {
// Something went wrong rebuilding the image. Replace with the placeholder images,
// leave it dirty and move on.
Kohana_Log::add("error", "Caught exception rebuilding images: {$item->title}\n" . $e->getMessage() . "\n" . $e->getTraceAsString());
if ($item->is_photo()) {
graphics::_replace_image_with_placeholder($item, "resize");
}
graphics::_replace_image_with_placeholder($item, "thumb");
try {
graphics::_update_item_dimensions($item);
} catch (Exception $e) {
// Looks like get_file_metadata couldn't identify our placeholders. We should never get
// here, but in the odd case we do, we need to do something. Let's put in hardcoded values.
if ($item->is_photo()) {
list($item->resize_width, $item->resize_height) = array(200, 200);
}
list($item->thumb_width, $item->thumb_height) = array(200, 200);
}
$item->save();
throw $e;
}
}
/**
* Methode : sauver les données d'un user et de ses objets
*/
public function save_items($idUser)
{
$this->auto_render = FALSE;
if (!request::is_ajax()) {
return false;
}
if (($value = $this->input->post('item')) !== FALSE) {
$item = Item_Model::instance();
$item->user_delete_all($idUser);
foreach ($value as $key => $row) {
if ($row > 0) {
for ($n = 0; $n < $row; $n++) {
$item->user_insert($idUser, $key);
}
}
}
}
}
/**
* Méthode :
*/
public function index(&$view)
{
$view->items = Item_Model::instance()->select();
}
/**
* 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 $this;
}
/**
* Générer un JSON
*
* @return void
*/
public function index($render = TRUE)
{
$json = new View('map/json');
$json->my = $this->user;
if (!($this->region = Region_Model::instance()->select(array('id' => $this->user->region_id), 1))) {
return FALSE;
}
$json->items = Item_Model::instance()->select();
$elements = $modules = $items = FALSE;
if (($rows = Map_Model::instance()->select(array('region_id' => $this->region->id), FALSE)) !== FALSE) {
$prenoms = Name_Model::instance()->select();
$listName = array();
foreach ($prenoms as $prenom) {
$listName[] = ucfirst(mb_strtolower($prenom->prenom));
}
$images = file::listing_dir(DOCROOT . 'images/character');
foreach ($rows as $row) {
if (!$row->module_map && !$row->bot) {
$elements[] = '{"x" : ' . $row->x . ', "z" : ' . $row->z . ', "y" : ' . $row->y . ', "subX" : ' . $row->subX . ', "subZ" : ' . $row->subZ . ', "subY" : ' . $row->subY . ', "materials" : [ "' . $row->background_px . '", "' . $row->background_nx . '", "' . $row->background_py . '", "' . $row->background_ny . '", "' . $row->background_pz . '", "' . $row->background_nz . '" ] }';
} else {
$data = @unserialize($row->action_map);
$action = json_encode($data);
if ($row->module_map == 'article') {
$article = Article_Model::instance()->select(array('id_article' => $data->id_article, 'article_category_id' => 2, 'status' => 1), 1);
$modules[] = '{"x" : ' . $row->x . ', "z" : ' . $row->z . ', "y" : ' . $row->y . ', "subX" : ' . $row->subX . ', "subZ" : ' . $row->subZ . ', "subY" : ' . $row->subY . ', "data" : ' . $action . ', "article" : ' . json_encode($article->article) . ' }';
} elseif ($row->bot) {
$v = new stdClass();
$v->id = 0;
$v->name = $row->bot ? $row->title : $listName[array_rand($listName)];
$v->x = $row->x;
$v->y = $row->y;
$v->z = $row->z;
$v->region_id = $row->region_id;
$v->user_id = $this->user->id;
if ($row->bot == 2) {
$v->image = 'animals/bears.png';
} elseif ($row->bot == 3) {
$v->image = 'animals/dog.png';
} else {
$v->image = 'character/' . $images[array_rand($images)];
}
$v->hp_max = 100;
$v->hp = 100;
$v->leak = 0;
$v->type = $row->bot;
$v->fixe = $row->bot && !$row->module_map ? 0 : 1;
$v->argent = 1000;
$v->xp = 10;
$v->niveau = 0;
$this->botFixe[] = $v;
if ($row->module_map == 'quete') {
$modules[] = '{"x" : ' . $row->x . ', "z" : ' . $row->z . ', "y" : ' . ($row->y - 1) . ', "subX" : ' . $row->subX . ', "subZ" : ' . $row->subZ . ', "subY" : ' . $row->subY . ', "data" : ' . $action . ', "article" : "" }';
}
} else {
$modules[] = '{"x" : ' . $row->x . ', "z" : ' . $row->z . ', "y" : ' . ($row->y - 1) . ', "subX" : ' . $row->subX . ', "subZ" : ' . $row->subZ . ', "subY" : ' . $row->subY . ', "data" : ' . $action . ', "article" : "" }';
}
}
}
}
$articles = Article_Model::instance()->select(array('region_id' => $this->region->id, 'article_category_id' => 2, 'status' => 1));
$articlesList = null;
if ($articles) {
foreach ($articles as $row) {
$articlesList[] = json_encode($row->reponse ? $row->article . '<div class="reponse">' . $row->reponse . '</div>' : $row->article);
}
}
$this->region->map = new stdClass();
$this->region->map->region = $this->region;
$this->region->map->elements = $elements ? implode(',', $elements) : FALSE;
$this->region->map->modules = $modules ? implode(',', $modules) : FALSE;
$this->region->map->articles = $articlesList ? implode(',', $articlesList) : FALSE;
$this->region->map->region->bots = $this->botFixe;
$json->region = $this->region;
$sounds = file::listing_dir(DOCROOT . 'audios', array('home.mp3'));
$json->sounds = $sounds ? json_encode($sounds) : FALSE;
return $json->render($render);
}
/**
* 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;
}
}
public function __construct()
{
parent::__construct();
parent::access('item');
$this->item = Item_Model::instance();
}
/**
* 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;
}
/**
* Add new access rows when a new item is added.
*
* @param Item_Model $item
* @return void
*/
static function add_item($item)
{
$access_intent = ORM::factory("access_intent", $item->id);
if ($access_intent->loaded) {
throw new Exception("@todo ITEM_ALREADY_ADDED {$item->id}");
}
$access_intent = ORM::factory("access_intent");
$access_intent->item_id = $item->id;
$access_intent->save();
// Create a new access cache entry and copy the parents values.
$access_cache = ORM::factory("access_cache");
$access_cache->item_id = $item->id;
if ($item->id != 1) {
$parent_access_cache = ORM::factory("access_cache")->where("item_id", $item->parent()->id)->find();
foreach (self::_get_all_groups() as $group) {
foreach (ORM::factory("permission")->find_all() as $perm) {
$field = "{$perm->name}_{$group->id}";
if ($perm->name == "view") {
$item->{$field} = $item->parent()->{$field};
} else {
$access_cache->{$field} = $parent_access_cache->{$field};
}
}
}
}
$item->save();
$access_cache->save();
}
/**
* Move this item to the specified target.
*
* @chainable
* @param Item_Model $target Target node
* @return ORM_MTPP
*/
function move_to($target)
{
if ($this->left_ptr <= $target->left_ptr && $this->right_ptr >= $target->right_ptr) {
throw new Exception("@todo INVALID_TARGET can't move item inside itself");
}
$number_to_move = (int) (($this->right_ptr - $this->left_ptr) / 2 + 1);
$size_of_hole = $number_to_move * 2;
$original_left_ptr = $this->left_ptr;
$original_right_ptr = $this->right_ptr;
$target_right_ptr = $target->right_ptr;
$level_delta = $target->level + 1 - $this->level;
$this->lock();
try {
if ($level_delta) {
// Update the levels for the to-be-moved items
$this->db->query("UPDATE {{$this->table_name}} SET `level` = `level` + {$level_delta}" . " WHERE `left_ptr` >= {$original_left_ptr} AND `right_ptr` <= {$original_right_ptr}");
}
// Make a hole in the target for the move
$target->db->query("UPDATE {{$this->table_name}} SET `left_ptr` = `left_ptr` + {$size_of_hole}" . " WHERE `left_ptr` >= {$target_right_ptr}");
$target->db->query("UPDATE {{$this->table_name}} SET `right_ptr` = `right_ptr` + {$size_of_hole}" . " WHERE `right_ptr` >= {$target_right_ptr}");
// Change the parent.
$this->db->query("UPDATE {{$this->table_name}} SET `parent_id` = {$target->id}" . " WHERE `id` = {$this->id}");
// If the source is to the right of the target then we just adjusted its left_ptr and right_ptr above.
$left_ptr = $original_left_ptr;
$right_ptr = $original_right_ptr;
if ($original_left_ptr > $target_right_ptr) {
$left_ptr += $size_of_hole;
$right_ptr += $size_of_hole;
}
$new_offset = $target->right_ptr - $left_ptr;
$this->db->query("UPDATE {{$this->table_name}}" . " SET `left_ptr` = `left_ptr` + {$new_offset}," . " `right_ptr` = `right_ptr` + {$new_offset}" . " WHERE `left_ptr` >= {$left_ptr}" . " AND `right_ptr` <= {$right_ptr}");
// Close the hole in the source's parent after the move
$this->db->query("UPDATE {{$this->table_name}} SET `left_ptr` = `left_ptr` - {$size_of_hole}" . " WHERE `left_ptr` > {$right_ptr}");
$this->db->query("UPDATE {{$this->table_name}} SET `right_ptr` = `right_ptr` - {$size_of_hole}" . " WHERE `right_ptr` > {$right_ptr}");
} catch (Exception $e) {
$this->unlock();
throw $e;
}
$this->unlock();
// Lets reload to get the changes.
$this->reload();
$target->reload();
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.
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 $item
* @return true on successful generation
*/
static function generate($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;
}
static function base64_filename(Item_Model $item)
{
$file_path = explode("/", $item->relative_path());
return base64_encode(end($file_path));
}