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<?php
// +-----------------------------------------------------------------------+
// | PhpWebGallery - a PHP based picture gallery |
// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net |
// +-----------------------------------------------------------------------+
// | branch : BSF (Best So Far)
// | file : $RCSfile$
// | last update : $Date: 2006-03-09 00:14:53 +0100 (jeu, 09 mar 2006) $
// | last modifier : $Author: rub $
// | revision : $Revision: 1070 $
// +-----------------------------------------------------------------------+
// | 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 |
// | |
// | 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
// | USA. |
// +-----------------------------------------------------------------------+
/**
* This file is included by the picture page to manage user comments
*
*/
if ( isset( $_POST['content'] ) && !empty($_POST['content']) )
{
$register_comment = true;
$author = !empty($_POST['author'])?$_POST['author']:$lang['guest'];
// if a guest try to use the name of an already existing user, he must be
// rejected
if ( $author != $user['username'] )
{
$query = 'SELECT COUNT(*) AS user_exists';
$query.= ' FROM '.USERS_TABLE;
$query.= ' WHERE '.$conf['user_fields']['username']." = '".$author."'";
$query.= ';';
$row = mysql_fetch_array( pwg_query( $query ) );
if ( $row['user_exists'] == 1 )
{
$template->assign_block_vars(
'information',
array('INFORMATION'=>$lang['comment_user_exists']));
$register_comment = false;
}
}
if ( $register_comment )
{
// anti-flood system
$reference_date = time() - $conf['anti-flood_time'];
$query = 'SELECT id FROM '.COMMENTS_TABLE;
$query.= ' WHERE date > FROM_UNIXTIME('.$reference_date.')';
$query.= " AND author = '".$author."'";
$query.= ';';
if ( mysql_num_rows( pwg_query( $query ) ) == 0
or $conf['anti-flood_time'] == 0 )
{
list($dbnow) = mysql_fetch_row(pwg_query('SELECT NOW();'));
$data = array();
$data{'author'} = $author;
$data{'date'} = $dbnow;
$data{'image_id'} = $page['image_id'];
$data{'content'} = htmlspecialchars( $_POST['content'], ENT_QUOTES);
if (!$conf['comments_validation'] or is_admin())
{
$data{'validated'} = 'true';
$data{'validation_date'} = $dbnow;
}
else
{
$data{'validated'} = 'false';
}
include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
$fields = array('author', 'date', 'image_id', 'content', 'validated',
'validation_date');
mass_inserts(COMMENTS_TABLE, $fields, array($data));
// information message
$message = $lang['comment_added'];
if (!$conf['comments_validation'] or is_admin())
if ( $conf['comments_validation'] and !is_admin() )
{
$message.= '<br />'.$lang['comment_to_validate'];
}
$template->assign_block_vars('information',
array('INFORMATION'=>$message));
}
else
{
// information message
$template->assign_block_vars(
'information',
array('INFORMATION'=>$lang['comment_anti-flood']));
}
}
}
// the picture is commentable if it belongs at least to one category which
// is commentable
$page['show_comments'] = false;
foreach ($related_categories as $category)
{
if ($category['commentable'] == 'true')
{
$page['show_comments'] = true;
}
}
if ($page['show_comments'])
{
// number of comment for this picture
$query = 'SELECT COUNT(*) AS nb_comments';
$query.= ' FROM '.COMMENTS_TABLE.' WHERE image_id = '.$page['image_id'];
$query.= " AND validated = 'true'";
$query.= ';';
$row = mysql_fetch_array( pwg_query( $query ) );
// navigation bar creation
$url = PHPWG_ROOT_PATH.'picture.php';
$url.= get_query_string_diff(array('add_fav','start'));
// $url = duplicate_picture_URL(
// array(),
// array('start')
// );
if (!isset($_GET['start'])
or !is_numeric($_GET['start'])
or (is_numeric($_GET['start']) and $_GET['start'] < 0))
{
$page['start'] = 0;
}
else
{
$page['start'] = $_GET['start'];
}
$page['navigation_bar'] = create_navigation_bar(
$url,
$row['nb_comments'],
$page['start'],
$conf['nb_comment_page'],
''
);
$template->assign_block_vars(
'comments',
array(
'NB_COMMENT' => $row['nb_comments'],
'NAV_BAR' => $page['navigation_bar'],
)
);
if ($row['nb_comments'] > 0)
{
$query = '
SELECT id,author,date,image_id,content
FROM '.COMMENTS_TABLE.'
WHERE image_id = '.$page['image_id'].'
AND validated = \'true\'
ORDER BY date ASC
LIMIT '.$page['start'].', '.$conf['nb_comment_page'].'
;';
$result = pwg_query( $query );
while ($row = mysql_fetch_array($result))
{
$template->assign_block_vars(
'comments.comment',
array(
'COMMENT_AUTHOR' => empty($row['author'])
? $lang['guest']
: $row['author'],
'COMMENT_DATE' => format_date(
$row['date'],
'mysql_datetime',
true),
'COMMENT' => parse_comment_content($row['content']),
)
);
if (is_admin())
{
$template->assign_block_vars(
'comments.comment.delete',
array(
'U_COMMENT_DELETE' => $url.'&del='.$row['id']
)
);
}
}
}
if (!$user['is_the_guest']
or ($user['is_the_guest'] and $conf['comments_forall']))
{
$template->assign_block_vars('comments.add_comment', array());
// display author field if the user is not logged in
if (!$user['is_the_guest'])
{
$template->assign_block_vars(
'comments.add_comment.author_known',
array('KNOWN_AUTHOR'=>$user['username'])
);
}
else
{
$template->assign_block_vars(
'comments.add_comment.author_field', array()
);
}
}
}
?>
|
