diff options
Diffstat (limited to 'modules/gallery/models')
| -rw-r--r-- | modules/gallery/models/item.php | 104 |
1 files changed, 53 insertions, 51 deletions
diff --git a/modules/gallery/models/item.php b/modules/gallery/models/item.php index 58ff86ed..19c379ab 100644 --- a/modules/gallery/models/item.php +++ b/modules/gallery/models/item.php @@ -415,65 +415,58 @@ class Item_Model extends ORM_MPTT { } else { // Update an existing item - // The new values have to be valid before we do anything with them. If we make any - // other changes before we call parent::save() below, we'll have to validate those changes - // again. But, we can't take any action on these values until we know they're ok so this - // is unavoidable. - if (!$this->_valid) { - $this->validate(); - } - - $original = clone $this->original(); - - if ($original->name != $this->name || $original->parent_id != $this->parent_id) { - // Get the old relative path for when we rename or move below - if (!isset($this->relative_path_cache)) { - $this->_build_relative_caches(); // but don't call save() - } - $before_save = clone $this; + // If any significant fields have changed, load up a copy of the original item and + // keep it around. + if (array_intersect($this->changed, array("parent_id", "name", "slug"))) { + $original = ORM::factory("item")->where("id", "=", $this->id)->find(); + $original->_build_relative_caches(); $this->relative_path_cache = null; - } - - if ($original->slug != $this->slug) { $this->relative_url_cache = null; } parent::save(); - if ($original->parent_id != $this->parent_id || $original->name != $this->name) { + // Now update the filesystem and any database caches if there were significant value + // changes. If anything past this point fails, then we'll have an inconsistent database + // so this code should be as robust as we can make it. + if (isset($original)) { + // Update the MPTT pointers, if necessary. We have to do this before we generate any + // cached paths! if ($original->parent_id != $this->parent_id) { - // Move the ORM pointers around parent::move_to($this->parent()); } - // Move all of the items associated data files - @rename($before_save->file_path(), $this->file_path()); - if ($this->is_album()) { - @rename(dirname($before_save->resize_path()), dirname($this->resize_path())); - @rename(dirname($before_save->thumb_path()), dirname($this->thumb_path())); - } else { - @rename($before_save->resize_path(), $this->resize_path()); - @rename($before_save->thumb_path(), $this->thumb_path()); - } + if ($original->parent_id != $this->parent_id || $original->name != $this->name) { + // Move all of the items associated data files + @rename($original->file_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())); + } else { + @rename($original->resize_path(), $this->resize_path()); + @rename($original->thumb_path(), $this->thumb_path()); + } - if ($original->parent_id != $this->parent_id) { - // This will result in 2 events since we'll still fire the item_updated event below - module::event("item_moved", $this, $original->parent()); + + if ($original->parent_id != $this->parent_id) { + // This will result in 2 events since we'll still fire the item_updated event below + module::event("item_moved", $this, $original->parent()); + } } - } - // Changing the name, slug or parent ripples downwards - if ($this->is_album() && - ($original->name != $this->name || - $original->slug != $this->slug || - $original->parent_id != $this->parent_id)) { - db::build() - ->update("items") - ->set("relative_url_cache", null) - ->set("relative_path_cache", null) - ->where("left_ptr", ">", $this->left_ptr) - ->where("right_ptr", "<", $this->right_ptr) - ->execute(); + // Changing the name, slug or parent ripples downwards + if ($this->is_album() && + ($original->name != $this->name || + $original->slug != $this->slug || + $original->parent_id != $this->parent_id)) { + db::build() + ->update("items") + ->set("relative_url_cache", null) + ->set("relative_path_cache", null) + ->where("left_ptr", ">", $this->left_ptr) + ->where("right_ptr", "<", $this->right_ptr) + ->execute(); + } } module::event("item_updated", $original, $this); @@ -784,27 +777,36 @@ class Item_Model extends ORM_MPTT { return; } else if (rtrim($this->name, ".") !== $this->name) { $v->add_error("name", "no_trailing_period"); - } else if ($this->is_movie() || $this->is_photo()) { - if ($this->original()->loaded()) { + return; + } + + if ($this->is_movie() || $this->is_photo()) { + if ($this->loaded()) { // Existing items can't change their extension + $original = ORM::factory("item")->where("id", "=", $this->id)->find(); $new_ext = pathinfo($this->name, PATHINFO_EXTENSION); - $old_ext = pathinfo($this->original()->name, PATHINFO_EXTENSION); + $old_ext = pathinfo($original->name, PATHINFO_EXTENSION); if (strcasecmp($new_ext, $old_ext)) { $v->add_error("name", "illegal_data_file_extension"); + return; } } else { // New items must have an extension if (!pathinfo($this->name, PATHINFO_EXTENSION)) { $v->add_error("name", "illegal_data_file_extension"); + return; } } - } else if (db::build() + } + + if (db::build() ->from("items") ->where("parent_id", "=", $this->parent_id) ->where("name", "=", $this->name) ->merge_where($this->id ? array(array("id", "<>", $this->id)) : null) ->count_records()) { $v->add_error("name", "conflict"); + return; } } @@ -900,7 +902,7 @@ class Item_Model extends ORM_MPTT { * This field cannot be changed after it's been set. */ public function read_only(Validation $v, $field) { - if ($this->original()->loaded() && $this->original()->$field != $this->$field) { + if ($this->loaded() && isset($this->changed[$field])) { $v->add_error($field, "read_only"); } } |