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<?php
/**
* Controller for comments
*
* This file is part of Zoph.
*
* Zoph 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.
*
* Zoph 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 Zoph; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @package Zoph
* @author Jeroen Roos
*/
namespace comment;
use conf\conf;
use comment;
use generic\controller as genericController;
use web\request;
use photo;
use user;
use photoNotAccessibleSecurityException;
use securityException;
use userInsufficientRightsSecurityException;
/**
* Controller for comment
*/
class controller extends genericController {
protected static $viewComments = view\comments::class;
protected static $viewConfirm = view\confirm::class;
protected static $viewDisplay = view\display::class;
protected static $viewNew = view\update::class;
protected static $viewNotfound = view\notfound::class;
protected static $viewUpdate = view\update::class;
/** @var photo photo that this comment belongs to */
private $photo;
/** @var array objects (only used when displaying all comments) */
private $objects = array();
/** @var array Actions that can be used in this controller */
protected $actions = array(
"confirm", "comments", "delete", "display", "edit", "insert",
"new", "update"
);
/**
* Do action
* @param string action
*/
public function doAction(string $action) : void {
try {
$user=user::getCurrent();
if (!$user->canLeaveComments()) {
throw new userInsufficientRightsSecurityException("User has no rights to leave comments");
}
if ($action == "comments") {
$comments=comment::getRecords();
foreach ($comments as $comment) {
$photo=$comment->getPhoto();
if ($user->getPhotoPermissions($photo) || $user->canSeeAllPhotos()) {
$this->objects[] = $comment;
}
}
parent::doAction($action);
} else {
$comment = $this->getComment();
$this->setPhotoFromComment($comment);
if ($this->photo instanceof photo &&
($user->getPhotoPermissions($this->photo) || $user->canSeeAllPhotos())) {
$this->object=$comment;
parent::doAction($action);
} else {
throw new photoNotAccessibleSecurityException("User has no access to this photo");
}
}
} catch (securityException $e) {
$this->actionForbidden($e);
}
}
private function getComment() {
$commentId = (int) $this->request["comment_id"];
$comment = new comment($commentId);
if ($commentId !== 0) {
$comment->lookup();
}
return $comment;
}
private function setPhotoFromComment(comment $comment) {
$photo = $comment->getPhoto();
if (!$photo instanceof photo && $comment->getId() == 0) {
$photo = new photo((int) $this->request["photo_id"]);
$photo->lookup();
}
$this->photo=$photo;
}
protected function actionComments() {
$this->view = new static::$viewComments($this->request, $this->objects);
}
/**
* Do action 'confirm'
*/
protected function actionConfirm() {
$user = user::getCurrent();
if ($user->isAdmin() || ($user->canLeaveComments() && $this->object->isOwner($user))) {
parent::actionConfirm();
$this->view->setRedirect("photo?photo_id=" . $this->photo->getId());
} else {
$this->view = new static::$viewDisplay($this->request, $this->object);
}
}
/**
* Do action 'delete'
*/
protected function actionDelete() {
$user = user::getCurrent();
if ($user->isAdmin() || ($user->canLeaveComments() && $this->object->isOwner($user))) {
parent::actionDelete();
} else {
$this->view = new static::$viewDisplay($this->request, $this->object);
}
}
/**
* Do action 'edit'
*/
protected function actionEdit() {
$user = user::getCurrent();
if ($user->isAdmin() || ($user->canLeaveComments() && $this->object->isOwner($user))) {
$this->view = new static::$viewUpdate($this->request, $this->object);
} else {
$this->view = new static::$viewDisplay($this->request, $this->object);
}
}
/**
* Do action 'update'
*/
protected function actionUpdate() {
$user=user::getCurrent();
if ($user->isAdmin() || ($user->canLeaveComments() && $this->object->isOwner($user))) {
unset($this->request["photo_id"]);
$this->object->setFields($this->request->getRequestVars());
$this->object->update();
}
$this->view = new static::$viewDisplay($this->request, $this->object);
}
/**
* Do action 'insert'
*/
protected function actionInsert() {
$user = user::getCurrent();
if ($user->canLeaveComments()) {
$comment = new comment();
$comment->set("user_id", user::getCurrent()->getId());
$comment->set("ipaddr", $this->request->getServerVar("REMOTE_ADDR"));
$this->setObject($comment);
unset($this->request["photo_id"]);
parent::actionInsert();
$comment->addToPhoto($this->photo);
}
$this->view = new static::$viewRedirect($this->request, $this->object);
$this->view->setRedirect("photo?photo_id=" . $this->photo->getId());
}
}
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