182 lines
7.1 KiB
PHP
182 lines
7.1 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) 2000-2011 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 albumpassword_Controller extends Controller {
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public function assign($id) {
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// Display prompt for assigning a new password.
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// Make sure user has view/edit access for this item.
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$item = ORM::factory("item", $id);
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access::required("view", $item);
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access::required("edit", $item);
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// Create the page.
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$view = new View("assignpassword.html");
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$view->form = $this->_get_password_form($id);
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print $view;
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}
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public function login() {
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// Display prompt to allow visitors to use their passwords.
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// Create the page.
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$view = new View("loginpassword.html");
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$view->form = $this->_get_login_form();
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print $view;
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}
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public function remove($id) {
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// Remove a password from an album
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// Make sure user has view/edit privileges for this item
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$item = ORM::factory("item", $id);
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access::required("view", $item);
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access::required("edit", $item);
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// Check for and delete the password and any cached ids assigned to it.
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$existing_password = ORM::factory("items_albumpassword")->where("album_id", "=", $id)->find_all();
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if (count($existing_password) > 0) {
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foreach ($existing_password as $one_password) {
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db::build()->delete("albumpassword_idcaches")->where("password_id", "=", $one_password->id)->execute();
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}
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db::build()->delete("items_albumpasswords")->where("album_id", "=", $id)->execute();
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message::success(t("Password Removed."));
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}
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// Redirect the user back to the album.
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url::redirect(url::abs_site("albums/" . $id));
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}
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public function savepassword() {
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// Save a newly assigned password.
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// Prevent Cross Site Request Forgery
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access::verify_csrf();
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// Convert submitted data to local variables.
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$album_id = Input::instance()->post("item_id");
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$album_password = strtolower(Input::instance()->post("assignpassword_password"));
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// Check for, and remove, any existing passwords and cached ids.
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$existing_password = ORM::factory("items_albumpassword")->where("album_id", "=", $album_id)->find_all();
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if (count($existing_password) > 0) {
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foreach ($existing_password as $one_password) {
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db::build()->delete("albumpassword_idcaches")->where("password_id", "=", $one_password->id)->execute();
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}
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db::build()->delete("items_albumpasswords")->where("album_id", "=", $album_id)->execute();
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}
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// Save the new password.
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$new_password = ORM::factory("items_albumpassword");
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$new_password->album_id = $album_id;
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$new_password->password = $album_password;
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$new_password->save();
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// Add the album to the id cache.
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$cached_album = ORM::factory("albumpassword_idcache");
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$cached_album->password_id = $new_password->id;
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$cached_album->item_id = $album_id;
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$cached_album->save();
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// Check for any sub-items within the album, add all of them to the id cache.
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$items = ORM::factory("item", $album_id)
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->viewable()
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->descendants();
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if (count($items) > 0) {
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foreach ($items as $one_item) {
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$cached_item = ORM::factory("albumpassword_idcache");
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$cached_item->password_id = $new_password->id;
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$cached_item->item_id = $one_item->id;
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$cached_item->save();
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}
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}
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// Display a success message and close the dialog.
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message::success(t("Password saved."));
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print "<html>\n<body>\n<script type=\"text/javascript\">\n$(\"#g-dialog\").dialog(\"close\");\nwindow.location.reload();\n</script>\n</body>\n</html>\n";
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}
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public function logout() {
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// Delete a stored password cookie.
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cookie::delete("g3_albumpassword");
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cookie::delete("g3_albumpassword_id");
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url::redirect(url::abs_site("albums/1"));
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}
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public function checkpassword() {
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// Check that a password is valid, then store in a browser cookie.
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// Prevent Cross Site Request Forgery
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access::verify_csrf();
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// Convert submitted data to local variables.
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$album_password = strtolower(Input::instance()->post("albumpassword_password"));
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// See if the submitted password matches any in the database.
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$existing_password = ORM::factory("items_albumpassword")
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->where("password", "=", $album_password)
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->find_all();
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if (count($existing_password) > 0) {
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// If the password if valid, then store it, and display a success message.
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// If not, close the dialog and display a rejected message.
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cookie::delete("g3_albumpassword_id");
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cookie::set("g3_albumpassword", $album_password);
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message::success(t("Password Accepted."));
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print "<html>\n<body>\n<script type=\"text/javascript\">\n$(\"#g-dialog\").dialog(\"close\");\nwindow.location.reload();\n</script>\n</body>\n</html>\n";
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} else {
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message::error(t("Password Rejected."));
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print "<html>\n<body>\n<script type=\"text/javascript\">\n$(\"#g-dialog\").dialog(\"close\");\nwindow.location.reload();\n</script>\n</body>\n</html>\n";
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}
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}
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private function _get_password_form($id) {
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// Generate a form for assigning a new password.
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$form = new Forge("albumpassword/savepassword", "", "post",
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array("id" => "g-assign-password-form"));
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$assignpassword_group = $form->group("Enter Password")
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->label(t("Enter Password:"));
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$assignpassword_group->hidden("item_id")->value($id);
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$assignpassword_group->input("assignpassword_password")
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->id('assignpassword_password')
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->label(t("Password:"));
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$assignpassword_group->submit("save_password")->value(t("Save"));
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// Return the newly generated form.
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return $form;
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}
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private function _get_login_form($id) {
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// Generate a form for allowing visitors to enter in their passwords.
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$form = new Forge("albumpassword/checkpassword", "", "post",
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array("id" => "g-login-password-form"));
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$assignpassword_group = $form->group("Enter Password")
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->label(t("Enter Password:"));
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$assignpassword_group->password("albumpassword_password")
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->id('albumpassword_password')
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->label(t("Password:"));
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$assignpassword_group->submit("")->value(t("Login"));
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// Return the newly generated form.
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return $form;
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}
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}
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