2013-04-04 09:26:00 +00:00
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<?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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2013-04-04 09:26:04 +00:00
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* Copyright (C) 2000-2012 Bharat Mediratta
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2013-04-04 09:26:00 +00:00
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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 Admin_Watermarks_Controller extends Admin_Controller {
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public function index() {
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$name = module::get_var("watermark", "name");
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$view = new Admin_View("admin.html");
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$view->page_title = t("Watermarks");
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$view->content = new View("admin_watermarks.html");
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if ($name) {
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$view->content->name = module::get_var("watermark", "name");
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$view->content->url = url::file("var/modules/watermark/$name");
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$view->content->width = module::get_var("watermark", "width");
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$view->content->height = module::get_var("watermark", "height");
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$view->content->position = module::get_var("watermark", "position");
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}
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print $view;
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}
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public function form_edit() {
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print watermark::get_edit_form();
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}
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public function edit() {
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access::verify_csrf();
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$form = watermark::get_edit_form();
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if ($form->validate()) {
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module::set_var("watermark", "position", $form->edit_watermark->position->value);
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module::set_var("watermark", "transparency", $form->edit_watermark->transparency->value);
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$this->_update_graphics_rules();
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log::success("watermark", t("Watermark changed"));
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message::success(t("Watermark changed"));
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json::reply(
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array("result" => "success",
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"location" => url::site("admin/watermarks")));
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} else {
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json::reply(array("result" => "error", "html" => (string)$form));
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}
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}
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public function form_delete() {
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print watermark::get_delete_form();
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}
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public function delete() {
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access::verify_csrf();
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$form = watermark::get_delete_form();
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if ($form->validate()) {
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if ($name = module::get_var("watermark", "name")) {
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@unlink(VARPATH . "modules/watermark/$name");
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module::clear_var("watermark", "name");
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module::clear_var("watermark", "width");
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module::clear_var("watermark", "height");
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module::clear_var("watermark", "mime_type");
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module::clear_var("watermark", "position");
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$this->_update_graphics_rules();
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log::success("watermark", t("Watermark deleted"));
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message::success(t("Watermark deleted"));
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}
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json::reply(array("result" => "success", "location" => url::site("admin/watermarks")));
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} else {
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json::reply(array("result" => "error", "html" => (string)$form));
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}
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}
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public function form_add() {
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print watermark::get_add_form();
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}
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public function add() {
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access::verify_csrf();
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$form = watermark::get_add_form();
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if ($form->validate()) {
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$file = $_POST["file"];
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$pathinfo = pathinfo($file);
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// Forge prefixes files with "uploadfile-xxxxxxx" for uniqueness
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$name = preg_replace("/uploadfile-[^-]+-(.*)/", '$1', $pathinfo["basename"]);
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2013-04-04 09:26:04 +00:00
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$name = legal_file::smash_extensions($name);
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2013-04-04 09:26:00 +00:00
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if (!($image_info = getimagesize($file)) ||
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!in_array($image_info[2], array(IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG))) {
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message::error(t("Unable to identify this image file"));
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@unlink($file);
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return;
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}
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2013-04-04 09:26:04 +00:00
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if (!in_array($pathinfo["extension"], legal_file::get_photo_extensions())) {
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switch ($image_info[2]) {
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case IMAGETYPE_GIF:
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$name = legal_file::change_extension($name, "gif");
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break;
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case IMAGETYPE_JPEG:
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$name = legal_file::change_extension($name, "jpg");
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break;
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case IMAGETYPE_PNG:
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$name = legal_file::change_extension($name, "png");
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break;
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}
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}
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2013-04-04 09:26:00 +00:00
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rename($file, VARPATH . "modules/watermark/$name");
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module::set_var("watermark", "name", $name);
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module::set_var("watermark", "width", $image_info[0]);
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module::set_var("watermark", "height", $image_info[1]);
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module::set_var("watermark", "mime_type", $image_info["mime"]);
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module::set_var("watermark", "position", $form->add_watermark->position->value);
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module::set_var("watermark", "transparency", $form->add_watermark->transparency->value);
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$this->_update_graphics_rules();
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@unlink($file);
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message::success(t("Watermark saved"));
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log::success("watermark", t("Watermark saved"));
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json::reply(array("result" => "success", "location" => url::site("admin/watermarks")));
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} else {
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// rawurlencode the results because the JS code that uploads the file buffers it in an
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// iframe which entitizes the HTML and makes it difficult for the JS to process. If we url
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// encode it now, it passes through cleanly. See ticket #797.
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json::reply(array("result" => "error", "html" => rawurlencode((string)$form)));
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}
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// Override the application/json mime type. The dialog based HTML uploader uses an iframe to
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// buffer the reply, and on some browsers (Firefox 3.6) it does not know what to do with the
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// JSON that it gets back so it puts up a dialog asking the user what to do with it. So force
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// the encoding type back to HTML for the iframe.
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// See: http://jquery.malsup.com/form/#file-upload
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header("Content-Type: text/html; charset=" . Kohana::CHARSET);
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}
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private function _update_graphics_rules() {
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graphics::remove_rules("watermark");
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if ($name = module::get_var("watermark", "name")) {
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foreach (array("thumb", "resize") as $target) {
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graphics::add_rule(
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"watermark", $target, "gallery_graphics::composite",
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array("file" => VARPATH . "modules/watermark/$name",
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"width" => module::get_var("watermark", "width"),
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"height" => module::get_var("watermark", "height"),
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"position" => module::get_var("watermark", "position"),
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"transparency" => 101 - module::get_var("watermark", "transparency")),
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1000);
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}
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}
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}
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}
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