192 lines
6.1 KiB
PHP
192 lines
6.1 KiB
PHP
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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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* Copyright (C) 2000-2009 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 Comments_3nids_Controller extends REST_Controller {
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protected $resource_type = "comment";
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/**
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* Display comments based on criteria.
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* @see REST_Controller::_index()
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*/
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public function _index() {
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$item_id = $this->input->get('item_id');
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$item = ORM::factory("item", $item_id);
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access::required("view", $item);
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$comments = ORM::factory("comment")
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->where("item_id", $item->id)
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->where("state", "published")
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->orderby("created", "ASC")
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->find_all();
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switch (rest::output_format()) {
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case "json":
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foreach ($comments as $comment) {
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$data[] = array(
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"id" => $comment->id,
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"author_name" => html::clean($comment->author_name()),
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"created" => $comment->created,
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"text" => nl2br(html::purify($comment->text)));
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}
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print json_encode($data);
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break;
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case "html":
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$view = new Theme_View("comments.html", "page");
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$view->comments = $comments;
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$view->item_id = $item_id;
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print $view;
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break;
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}
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}
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/**
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* Add a new comment to the collection.
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* @see REST_Controller::_create($resource)
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*/
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public function _create($comment) {
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$item = ORM::factory("item", $this->input->post("item_id"));
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access::required("view", $item);
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$form = comment_3nids::get_add_form($item);
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$valid = $form->validate();
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if ($valid) {
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if (user::active()->guest && !$form->add_comment->inputs["name"]->value) {
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$form->add_comment->inputs["name"]->add_error("missing", 1);
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$valid = false;
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}
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if (!$form->add_comment->text->value) {
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$form->add_comment->text->add_error("missing", 1);
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$valid = false;
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}
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}
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if ($valid) {
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$comment = comment::create(
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$item, user::active(),
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$form->add_comment->text->value,
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$form->add_comment->inputs["name"]->value,
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$form->add_comment->email->value,
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$form->add_comment->url->value);
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$active = user::active();
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if ($active->guest) {
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$form->add_comment->inputs["name"]->value("");
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$form->add_comment->email->value("");
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$form->add_comment->url->value("");
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} else {
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$form->add_comment->inputs["name"]->value($active->full_name);
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$form->add_comment->email->value($active->email);
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$form->add_comment->url->value($active->url);
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}
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}
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url::redirect(url::site("comments_3nids?item_id=".$item->id));
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}
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/**
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* Display an existing comment.
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* @todo Set proper Content-Type in a central place (REST_Controller::dispatch?).
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* @see REST_Controller::_show($resource)
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*/
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public function _show($comment) {
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$item = ORM::factory("item", $comment->item_id);
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access::required("view", $item);
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if ($comment->state != "published") {
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return;
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}
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if (rest::output_format() == "json") {
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print json_encode(
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array("result" => "success",
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"data" => array(
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"id" => $comment->id,
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"author_name" => html::clean($comment->author_name()),
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"created" => $comment->created,
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"text" => nl2br(html::purify($comment->text)))));
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} else {
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$view = new Theme_View("comment.html", "fragment");
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$view->comment = $comment;
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print $view;
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}
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}
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/**
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* Change an existing comment.
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* @see REST_Controller::_update($resource)
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*/
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public function _update($comment) {
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$item = ORM::factory("item", $comment->item_id);
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access::required("view", $item);
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access::required("edit", $item);
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$form = comment_3nids::get_edit_form($comment);
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if ($form->validate()) {
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$comment->guest_name = $form->edit_comment->inputs["name"]->value;
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$comment->guest_email = $form->edit_comment->email->value;
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$comment->url = $form->edit_comment->url->value;
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$comment->text = $form->edit_comment->text->value;
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$comment->save();
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print json_encode(
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array("result" => "success",
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"resource" => url::site("comments/{$comment->id}")));
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} else {
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print json_encode(
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array("result" => "error",
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"html" => $form->__toString()));
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}
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}
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/**
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* Delete existing comment.
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* @see REST_Controller::_delete($resource)
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*/
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public function _delete($comment) {
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$item = ORM::factory("item", $comment->item_id);
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access::required("view", $item);
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access::required("edit", $item);
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$comment->delete();
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print json_encode(array("result" => "success"));
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}
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/**
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* Present a form for adding a new comment to this item or editing an existing comment.
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* @see REST_Controller::form_add($resource)
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*/
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public function _form_add($item_id) {
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$item = ORM::factory("item", $item_id);
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access::required("view", $item);
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print comment_3nids::get_add_form($item);
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}
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/**
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* Present a form for editing an existing comment.
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* @see REST_Controller::form_edit($resource)
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*/
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public function _form_edit($comment) {
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if (!user::active()->admin) {
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access::forbidden();
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}
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print comment_3nids::get_edit_form($comment);
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}
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}
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