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