135 lines
3.7 KiB
PHP
135 lines
3.7 KiB
PHP
<?php
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/*
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2007 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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/**
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* @package Comment
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* @author Bharat Mediratta <bharat@menalto.com>
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* @version $Revision: 15513 $
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*/
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class CommentCallbacks {
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function callback($params, &$smarty, $callback, $userId) {
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switch ($callback) {
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case 'LoadComments':
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$itemId = $params['itemId'];
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list ($ret, $item) = GalleryCoreApi::loadEntitiesById($itemId);
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if ($ret) {
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return $ret;
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}
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list ($ret, $permissions) = GalleryCoreApi::getPermissions($item->getId(), $userId);
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if ($ret) {
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return $ret;
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}
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if (!isset($permissions['comment.view'])) {
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return null;
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}
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$viewMax = $params['show'];
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GalleryCoreApi::requireOnce('modules/comment/classes/GalleryCommentHelper.class');
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list ($ret, $comments) =
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GalleryCommentHelper::fetchComments($item->getId(), $viewMax, ORDER_DESCENDING);
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if ($ret) {
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return $ret;
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}
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list ($ret, $counts) =
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GalleryCommentHelper::fetchCommentCounts(array($item->getId()));
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if ($ret) {
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return $ret;
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}
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$commenters = array();
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if (isset($counts[$item->getId()])) {
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$totalComments = $counts[$item->getId()];
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for ($i = 0; $i < sizeof($comments); $i++) {
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/* Get the commenter ids */
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$commenters[$comments[$i]->getCommenterId()] = 1;
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/* Extract the member data */
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$comments[$i] = (array)$comments[$i];
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}
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/* Load all the commenters */
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if (sizeof($commenters) > 0) {
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list ($ret, $commentersList) =
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GalleryCoreApi::loadEntitiesById(array_keys($commenters));
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if ($ret) {
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return $ret;
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}
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}
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foreach ($commentersList as $commenter) {
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$commenters[$commenter->getId()] = (array)$commenter;
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}
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} else {
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$totalComments = 0;
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}
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foreach (array('delete' => 'comment.delete',
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'edit' => 'comment.edit',
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'view' => 'comment.view')
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as $canFlag => $permission) {
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$can[$canFlag] = isset($permissions[$permission]);
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}
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$LoadComments = array();
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$LoadComments['comments'] = $comments;
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$LoadComments['commenters'] = $commenters;
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$LoadComments['can'] = $can;
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$LoadComments['item'] = (array)$item;
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$LoadComments['totalComments'] = $totalComments;
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$block =& $smarty->_tpl_vars['block'];
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$block['comment']['LoadComments'] = $LoadComments;
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return null;
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case 'AddComment':
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/* Load our item */
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list ($ret, $item) = GalleryCoreApi::loadEntitiesById($params['itemId']);
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if ($ret) {
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return $ret;
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}
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GalleryCoreApi::requireOnce('modules/comment/classes/GalleryCommentHelper.class');
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$form =& $smarty->_tpl_vars['form'];
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list ($ret, $AddComment) = GalleryCommentHelper::getAddComment($item, $form);
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if ($ret) {
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if ($ret->getErrorCode() & ERROR_PERMISSION_DENIED) {
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return null;
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}
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return $ret;
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}
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$block =& $smarty->_tpl_vars['block'];
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$block['comment']['AddComment'] = $AddComment;
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return null;
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}
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return GalleryCoreApi::error(ERROR_BAD_PARAMETER);
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}
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}
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?>
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