Viewing file:  Callbacks.inc (3.71 KB) -rw-r--r--
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<?php
/*
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2007 Bharat Mediratta
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
/**
* @package Comment
* @author Bharat Mediratta <bharat@menalto.com>
* @version $Revision: 15513 $
*/
class CommentCallbacks {
function callback($params, &$smarty, $callback, $userId) {
switch ($callback) {
case 'LoadComments':
$itemId = $params['itemId'];
list ($ret, $item) = GalleryCoreApi::loadEntitiesById($itemId);
if ($ret) {
return $ret;
}
list ($ret, $permissions) = GalleryCoreApi::getPermissions($item->getId(), $userId);
if ($ret) {
return $ret;
}
if (!isset($permissions['comment.view'])) {
return null;
}
$viewMax = $params['show'];
GalleryCoreApi::requireOnce('modules/comment/classes/GalleryCommentHelper.class');
list ($ret, $comments) =
GalleryCommentHelper::fetchComments($item->getId(), $viewMax, ORDER_DESCENDING);
if ($ret) {
return $ret;
}
list ($ret, $counts) =
GalleryCommentHelper::fetchCommentCounts(array($item->getId()));
if ($ret) {
return $ret;
}
$commenters = array();
if (isset($counts[$item->getId()])) {
$totalComments = $counts[$item->getId()];
for ($i = 0; $i < sizeof($comments); $i++) {
/* Get the commenter ids */
$commenters[$comments[$i]->getCommenterId()] = 1;
/* Extract the member data */
$comments[$i] = (array)$comments[$i];
}
/* Load all the commenters */
if (sizeof($commenters) > 0) {
list ($ret, $commentersList) =
GalleryCoreApi::loadEntitiesById(array_keys($commenters));
if ($ret) {
return $ret;
}
}
foreach ($commentersList as $commenter) {
$commenters[$commenter->getId()] = (array)$commenter;
}
} else {
$totalComments = 0;
}
foreach (array('delete' => 'comment.delete',
'edit' => 'comment.edit',
'view' => 'comment.view')
as $canFlag => $permission) {
$can[$canFlag] = isset($permissions[$permission]);
}
$LoadComments = array();
$LoadComments['comments'] = $comments;
$LoadComments['commenters'] = $commenters;
$LoadComments['can'] = $can;
$LoadComments['item'] = (array)$item;
$LoadComments['totalComments'] = $totalComments;
$block =& $smarty->_tpl_vars['block'];
$block['comment']['LoadComments'] = $LoadComments;
return null;
case 'AddComment':
/* Load our item */
list ($ret, $item) = GalleryCoreApi::loadEntitiesById($params['itemId']);
if ($ret) {
return $ret;
}
GalleryCoreApi::requireOnce('modules/comment/classes/GalleryCommentHelper.class');
$form =& $smarty->_tpl_vars['form'];
list ($ret, $AddComment) = GalleryCommentHelper::getAddComment($item, $form);
if ($ret) {
if ($ret->getErrorCode() & ERROR_PERMISSION_DENIED) {
return null;
}
return $ret;
}
$block =& $smarty->_tpl_vars['block'];
$block['comment']['AddComment'] = $AddComment;
return null;
}
return GalleryCoreApi::error(ERROR_BAD_PARAMETER);
}
}
?>
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