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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2013 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class keeporiginal_event_Core {
static function graphics_rotate($input_file, $output_file, $options) {
// Make a copy of the original fullsized image before rotating it.
keeporiginal_event_Core::_preserve($input_file);
}
static function _preserve($input_file) {
// If $input_file is located in VARPATH/albums/ then assume its a fullsize photo.
if (strncmp($input_file, VARPATH . "albums/", strlen(VARPATH . "albums/")) == 0) {
// Figure out where the original copy should be stashed at.
$temp_path = str_replace(VARPATH . "albums/", "", $input_file);
$original_image = VARPATH . "original/" . $temp_path;
$individual_dirs = preg_split("|[/\\\\]|", "original/" . $temp_path);
// If any original file does not already exist, then create a folder structure
// similar to that found in VARPATH/albums/ and copy the photo over before
// rotating it.
if (!file_exists($original_image)) {
$new_img_path = VARPATH;
for($i = 0; $i < count($individual_dirs)-1; $i++) {
$new_img_path = $new_img_path . "/" . $individual_dirs[$i];
if(!file_exists($new_img_path)) {
@mkdir($new_img_path);
}
}
if (!@copy($input_file, $original_image)) {
// If the copy failed, display an error message.
message::error(t("Your original image was not backed up!"));
}
}
}
}
static function item_before_delete($item) {
// If deleting a photo, make sure the original is deleted as well, if it exists.
if ($item->is_photo()) {
$original_file = VARPATH . "original/" . str_replace(VARPATH . "albums/", "", $item->file_path());
if (file_exists($original_file)) {
@unlink($original_file);
}
}
// When deleting an album, make sure its corresponding location in
// VARPATH/original/ is deleted as well, if it exists.
if ($item->is_album()) {
$original_file = VARPATH . "original/" . str_replace(VARPATH . "albums/", "", $item->file_path());
if (file_exists($original_file)) {
@dir::unlink($original_file);
}
}
}
static function item_updated($old, $new) {
// When updating an item, check and see if the file name is being changed.
// If so, check for and modify any corresponding file/folder in
// VARPATH/original/ as well.
if ($old->is_photo() || $old->is_album()) {
$data_file = $new->data_file;
if (isset($data_file)) {
keeporiginal_event_Core::_preserve($old->file_path());
}
if ($old->file_path() != $new->file_path()) {
$old_original = VARPATH . "original/" . str_replace(VARPATH . "albums/", "", $old->file_path());
$new_original = VARPATH . "original/" . str_replace(VARPATH . "albums/", "", $new->file_path());
if (file_exists($old_original)) {
@rename($old_original, $new_original);
}
}
}
}
static function item_moved($item, $old_parent) {
// When moving an item, check and see if a corresponding file exists
// in VARPATH/original/. If so, move that item to a similar directory
// in original as well.
if ($item->is_photo() || $item->is_album()) {
$old_item_path = $old_parent->file_path() . "/" . $item->name;
if ($item->file_path() != $old_item_path) {
$old_original = VARPATH . "original/" . str_replace(VARPATH . "albums/", "", $old_item_path);
$new_original = VARPATH . "original/" . str_replace(VARPATH . "albums/", "", $item->file_path());
if (file_exists($old_original)) {
// Make sure the new folder exists, create it if it doesn't.
$individual_dirs = split("[/\]", "original/" . str_replace(VARPATH . "albums/", "", $item->file_path()));
$new_img_path = VARPATH;
for($i = 0; $i < count($individual_dirs)-1; $i++) {
$new_img_path = $new_img_path . "/" . $individual_dirs[$i];
if(!file_exists($new_img_path)) {
@mkdir($new_img_path);
}
}
// Move the file to its new location.
// TODO: If the files have different extensions, then the old extension should be preserved.
@rename($old_original, $new_original);
}
}
}
}
static function site_menu($menu, $theme) {
// Create a menu option to restore the original photo.
if ($item = $theme->item()) {
if ((access::can("view", $item)) && (access::can("edit", $item))) {
$original_image = VARPATH . "original/" . str_replace(VARPATH . "albums/", "", $item->file_path());
if ($item->is_photo() && file_exists($original_image)) {
$menu->get("options_menu")
->append(Menu::factory("link")
->id("restore")
->label(t("Restore original"))
->css_id("g-keep-originals-link")
->url(url::site("keeporiginal/restore/" . $item->id)));
}
}
}
}
}
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