|
// | branch : 1.4 |
// +-----------------------------------------------------------------------+
// | file : $RCSfile$
// | last update : $Date$
// | last modifier : $Author$
// | revision : $Revision$
// +-----------------------------------------------------------------------+
// | 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. |
// +-----------------------------------------------------------------------+
//----------------------------------------------------------- include
$phpwg_root_path = './';
include_once( $phpwg_root_path.'include/common.inc.php' );
//-------------------------------------------------- access authorization check
check_cat_id( $_GET['cat'] );
check_login_authorization();
if ( isset( $page['cat'] ) and is_numeric( $page['cat'] ) )
{
check_restrictions( $page['cat'] );
}
//---------------------------------------- incrementation of the number of hits
$query = 'UPDATE '.IMAGES_TABLE.' SET hit=hit+1';
$query.= ' WHERE id='.$_GET['image_id'];
$query.= ';';
@mysql_query( $query );
//-------------------------------------------------------------- initialization
initialize_category( 'picture' );
//------------------------------------- main picture information initialization
$infos = array( 'id','date_available','comment','hit','keywords','author'
,'name','file','date_creation','filesize','width','height'
,'storage_category_id' );
$query = 'SELECT '.implode( ',', $infos );
if ( is_numeric( $page['cat'] ) ) $query.= ',category_id';
$query.= ' FROM '.IMAGES_TABLE;
$query.= ' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic';
$query.= ' ON id = ic.image_id';
$query.= $page['where'];
$query.= ' AND id = '.$_GET['image_id'];
$query.= $conf['order_by'];
$query.= ';';
$result = mysql_query( $query );
// if this image_id doesn't correspond to this category, an error message is
// displayed, and execution is stopped
if ( mysql_num_rows( $result ) == 0 )
{
echo '';
exit();
}
$row = mysql_fetch_array( $result );
foreach ( $infos as $info ) {
if ( isset( $row[$info] ) ) $page[$info] = $row[$info];
else $page[$info] = '';
}
if ( is_numeric( $page['cat'] ) ) $page['category_id'] = $row['category_id'];
// retrieving the number of the picture in its category (in order)
$query = 'SELECT DISTINCT(id)';
$query.= ' FROM '.IMAGES_TABLE;
$query.= ' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic';
$query.= ' ON id = ic.image_id';
$query.= $page['where'];
$query.= $conf['order_by'];
$query.= ';';
$result = mysql_query( $query );
$page['num'] = 0;
$row = mysql_fetch_array( $result );
while ( $row['id'] != $page['id'] )
{
$page['num']++;
$row = mysql_fetch_array( $result );
}
//--------------------------------------------------------- favorite management
if ( isset( $_GET['add_fav'] ) )
{
if ( $_GET['add_fav'] == 1 )
{
// verify if the picture is already in the favorite of the user
$query = 'SELECT COUNT(*) AS nb_fav';
$query.= ' FROM '.FAVORITES_TABLE.' WHERE image_id = '.$page['id'];
$query.= ' AND user_id = '.$user['id'];
$query.= ';';
$result = mysql_query( $query );
$row = mysql_fetch_array( $result );
if ( $row['nb_fav'] == 0 )
{
$query = 'INSERT INTO '.FAVORITES_TABLE.' (image_id,user_id) VALUES';
$query.= ' ('.$page['id'].','.$user['id'].')';
$query.= ';';
$result = mysql_query( $query );
}
}
if ( $_GET['add_fav'] == 0 )
{
$query = 'DELETE FROM '.FAVORITES_TABLE.' WHERE user_id = '.$user['id'];
$query.= ' AND image_id = '.$page['id'];
$query.= ';';
$result = mysql_query( $query );
$page['cat_nb_images'] = $page['cat_nb_images'] - 1;
if ( $page['cat_nb_images'] <= 0 )
{
// there is no favorite picture anymore
// we redirect the user to the category page
$url = add_session_id( 'category.php' );
header( 'Request-URI: '.$url );
header( 'Content-Location: '.$url );
header( 'Location: '.$url );
exit();
}
// redirection of the user to the picture.php page
// with the right picture
$page['num'] = $page['num'] - 1;
if ( $page['num'] == -1 )
{
$page['num'] = 0;
}
$query = 'SELECT id';
$query.= ' FROM '.IMAGES_TABLE;
$query.= ' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic';
$query.= ' ON id = ic.image_id';
$query.= $page['where'];
$query.= $conf['order_by'];
$query.= ' LIMIT '.$page['num'].',1';
$query.= ';';
$result = mysql_query( $query );
$row = mysql_fetch_array( $result );
$redirect = './picture.php?image_id='.$row['id'].'&cat='.$page['cat'];
$redirect.= '&expand='.$_GET['expand'];
if ( $page['cat'] == 'search' )
{
$redirect.= '&search='.$_GET['search'].'&mode='.$_GET['mode'];
}
$url = add_session_id( $redirect, true );
header( 'Request-URI: '.$url );
header( 'Content-Location: '.$url );
header( 'Location: '.$url );
exit();
}
}
//---------------------------------------------- next picture thumbnail display
$next = 0;
if ( $page['num'] < $page['cat_nb_images']-1 )
{
$next = $page['num'] + 1;
$query = 'SELECT DISTINCT(id),name,file,tn_ext,storage_category_id';
$query.= ' FROM '.IMAGES_TABLE;
$query.= ' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic';
$query.= ' ON id=ic.image_id';
$query.= $page['where'];
$query.= $conf['order_by'];
$query.= ' LIMIT '.$next.',1';
$query.= ';';
$result = mysql_query( $query );
$row = mysql_fetch_array( $result );
if ( !isset($array_cat_directories[$row['storage_category_id']]))
{
$array_cat_directories[$row['storage_category_id']] =
get_complete_dir( $row['storage_category_id'] );
}
$cat_directory = $array_cat_directories[$row['storage_category_id']];
$file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") );
$next_lien_thumbnail = $cat_directory.'thumbnail/';
$next_lien_thumbnail.= $conf['prefix_thumbnail'].$file.".".$row['tn_ext'];
if ( isset( $row['name'] ) and $row['name'] != '' )
{
$next_alt_thumbnail = $row['name'];
}
else
{
$next_alt_thumbnail = $file;
}
$next_title = $lang['next_image']." : ".$next_alt_thumbnail;
$next_url_link = './picture.php?image_id='.$row['id'];
$next_url_link.= '&cat='.$page['cat'];
if ( isset( $_GET['expand'] ) )
$next_url_link.= '&expand='.$_GET['expand'];
if ( $page['cat'] == 'search' )
{
$next_url_link.= "&search=".$_GET['search'].'&mode='.$_GET['mode'];
}
}
//----------------------------------------------------- template initialization
//
// Start output of page
//
//------------------------------------------------------------------ page title
$title = $page['name'];
if ( $title == '')
{
$title = str_replace("_"," ",get_filename_wo_extension($page['file']));
}
$refresh = 0;
if ( isset( $_GET['slideshow'] ) && isset($next_url_link))
{
$refresh= $_GET['slideshow'];
$url_link = $next_url_link;
}
include('include/page_header.php');
$handle = $vtp->Open( './template/'.$user['template'].'/picture.vtp' );
initialize_template();
$tpl = array( 'back','submit','comments_title','comments_del','delete',
'comments_add','author','slideshow','slideshow_stop',
'period_seconds' );
templatize_array( $tpl, 'lang', $handle );
//-------------------------------------------------------- slideshow management
if ( isset( $_GET['slideshow'] ) )
{
if ( !is_numeric( $_GET['slideshow'] ) )
$_GET['slideshow'] = $conf['slideshow_period'][0];
$vtp->addSession( $handle, 'stop_slideshow' );
$url = './picture.php';
$url.= '?image_id='.$page['id'];
$url.= '&cat='.$page['cat'];
$url.= '&expand='.$_GET['expand'];
if ( $page['cat'] == 'search' )
{
$url.= '&search='.$_GET['search'];
$url.= '&mode='.$_GET['mode'];
}
$vtp->setVar( $handle, 'stop_slideshow.url', add_session_id( $url ) );
$vtp->closeSession( $handle, 'stop_slideshow' );
}
else
{
$vtp->addSession( $handle, 'start_slideshow' );
foreach ( $conf['slideshow_period'] as $option ) {
$vtp->addSession( $handle, 'second' );
$vtp->setVar( $handle, 'second.option', $option );
$url = './picture.php';
$url.= '?image_id='.$page['id'];
$url.= '&cat='.$page['cat'];
if (isset($_GET['expand']))
$url.= '&expand='.$_GET['expand'];
if ( $page['cat'] == 'search' )
{
$url.= '&search='.$_GET['search'];
$url.= '&mode='.$_GET['mode'];
}
$url.= '&slideshow='.$option;
$vtp->setVar( $handle, 'second.url', add_session_id( $url ) );
$vtp->closeSession( $handle, 'second' );
}
$vtp->closeSession( $handle, 'start_slideshow' );
}
//-------------------------------------------------- previous picture thumbnail
if ( $page['num'] >= 1 )
{
$prev = $page['num'] - 1;
$query = 'SELECT DISTINCT(id),name,file,tn_ext,storage_category_id';
$query.= ' FROM '.IMAGES_TABLE;
$query.= ' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic';
$query.= ' ON id=ic.image_id';
$query.= $page['where'];
$query.= $conf['order_by'];
$query.= ' LIMIT '.$prev.',1';
$query.= ';';
$result = mysql_query( $query );
$row = mysql_fetch_array( $result );
if ( !isset($array_cat_directories[$row['storage_category_id']]) )
{
$array_cat_directories[$row['storage_category_id']] =
get_complete_dir( $row['storage_category_id'] );
}
$cat_directory = $array_cat_directories[$row['storage_category_id']];
$file = substr( $row['file'], 0, strrpos ( $row['file'], '.' ) );
$lien_thumbnail = $cat_directory.'thumbnail/';
$lien_thumbnail.= $conf['prefix_thumbnail'].$file.".".$row['tn_ext'];
$prev_title = $lang['previous_image'].' : ';
if ( isset( $row['name'] ) and $row['name'] != '' )
$alt_thumbnail = $row['name'];
else
$alt_thumbnail = $file;
$prev_title.= $alt_thumbnail;
$url_link = './picture.php?image_id='.$row['id'].'&cat='.$page['cat'];
if ( isset( $_GET['expand'] ) ) $url_link.= '&expand='.$_GET['expand'];
if ( $page['cat'] == 'search' )
{
$url_link.= '&search='.$_GET['search'].'&mode='.$_GET['mode'];
}
// sending vars for display
$vtp->addSession( $handle, 'previous' );
$vtp->setGlobalVar( $handle, 'previous.url', add_session_id( $url_link ) );
$vtp->setGlobalVar( $handle, 'previous.title', $prev_title );
$vtp->setGlobalVar( $handle, 'previous.src', $lien_thumbnail );
$vtp->setGlobalVar( $handle, 'previous.alt', $alt_thumbnail );
$vtp->closeSession( $handle, 'previous' );
}
else
{
$vtp->addSession( $handle, 'previous_empty' );
$vtp->closeSession( $handle, 'previous_empty' );
}
//-------------------------------------------------------- main picture display
if ( is_numeric( $page['cat'] ) )
{
$intitule_cat = get_cat_display_name( $page['cat_name'], " - ",
"font-style:italic;" );
}
else
{
$intitule_cat = $page['title'];
}
if ( !isset($array_cat_directories[$page['storage_category_id']]) )
{
$array_cat_directories[$page['storage_category_id']] =
get_complete_dir( $page['storage_category_id'] );
}
$cat_directory = $array_cat_directories[$page['storage_category_id']];
$n = $page['num'] + 1;
$intitule_titre = replace_space( $intitule_cat." - " ).$n.'/';
$intitule_titre.= $page['cat_nb_images']."
";
if ( $page['name'] != "" )
{
$intitule_file = $page['name'];
}
else
{
$intitule_file = str_replace( "_", " ",
substr( $page['file'], 0,
strrpos ( $page['file'], ".") ) );
}
if ( $page['cat'] == 'search' )
{
$intitule_file = replace_search( $intitule_file, $_GET['search'] );
}
$vtp->setGlobalVar( $handle, 'title', $intitule_titre.$intitule_file );
$lien_image = $cat_directory.$page['file'];
// calculation of width and height
if ( $page['width'] == "" )
{
$taille_image = @getimagesize( $lien_image );
$original_width = $taille_image[0];
$original_height = $taille_image[1];
}
else
{
$original_width = $page['width'];
$original_height = $page['height'];
}
$picture_size = get_picture_size( $original_width, $original_height,
$user['maxwidth'], $user['maxheight'] );
$final_width = $picture_size[0];
$final_height = $picture_size[1];
$url_link = './category.php?cat='.$page['cat'].'&';
$url_link.= 'num='.$page['num'];
if (isset($_GET['expand']))
$url_link.='&expand='.$_GET['expand'];
if ( $page['cat'] == 'search' )
{
$url_link.= "&search=".$_GET['search'].'&mode='.$_GET['mode'];
}
$vtp->setGlobalVar( $handle, 'picture_link', add_session_id( $url_link ) );
$vtp->setGlobalVar( $handle, 'picture_width', $final_width );
$vtp->setGlobalVar( $handle, 'picture_height', $final_height );
$vtp->setGlobalVar( $handle, 'picture_src', $lien_image );
$vtp->setGlobalVar( $handle, 'picture_alt', $page['file'] );
if ( $page['comment'] != '' )
{
if ( $page['cat'] == 'search' )
{
$picture_comment = replace_search( $page['comment'], $_GET['search'] );
$vtp->setGlobalVar( $handle, 'picture_comment', $picture_comment );
}
else
{
$vtp->setGlobalVar( $handle, 'picture_comment', $page['comment'] );
}
}
//--------------------------------------------------------- picture information
// author
if ( $page['author'] != "" )
{
$vtp->addSession( $handle, 'info_line' );
$vtp->setVar( $handle, 'info_line.name', $lang['author'].' : ' );
$vtp->setVar( $handle, 'info_line.content', $page['author'] );
$vtp->closeSession( $handle, 'info_line' );
}
// creation date
if ( $page['date_creation'] != "" )
{
$vtp->addSession( $handle, 'info_line' );
$vtp->setVar( $handle, 'info_line.name', $lang['creation_date'].' : ' );
$vtp->setVar( $handle, 'info_line.content',
format_date( $page['date_creation'] ) );
$vtp->closeSession( $handle, 'info_line' );
}
// date of availability
$vtp->addSession( $handle, 'info_line' );
$vtp->setVar( $handle, 'info_line.name', $lang['registration_date'].' : ' );
list( $year,$month,$day ) = explode( '-', $page['date_available'] );
$vtp->setVar( $handle, 'info_line.content',
format_date( $page['date_available'] ) );
$vtp->closeSession( $handle, 'info_line' );
// size in pixels
$vtp->addSession( $handle, 'info_line' );
$vtp->setVar( $handle, 'info_line.name', $lang['size'].' : ' );
if ( $original_width != $final_width or $original_height != $final_height )
{
$content = '[ ';
$content.= $original_width.'*'.$original_height.' ]';
$vtp->setVar( $handle, 'info_line.content', $content );
}
else
{
$content = $original_width.'*'.$original_height;
$vtp->setVar( $handle, 'info_line.content', $content );
}
$vtp->closeSession( $handle, 'info_line' );
// file
$vtp->addSession( $handle, 'info_line' );
$vtp->setVar( $handle, 'info_line.name', $lang['file'].' : ' );
if ( $page['cat'] == 'search' )
{
$content = replace_search( $page['file'], $_GET['search'] );
$vtp->setVar( $handle, 'info_line.content', $content );
}
else
{
$vtp->setVar( $handle, 'info_line.content', $page['file'] );
}
$vtp->closeSession( $handle, 'info_line' );
// filesize
if ( $page['filesize'] == "" )
{
$poids = floor ( filesize( $lien_image ) / 1024 );
}
else
{
$poids = $page['filesize'];
}
$vtp->addSession( $handle, 'info_line' );
$vtp->setVar( $handle, 'info_line.name', $lang['filesize'].' : ' );
$vtp->setVar( $handle, 'info_line.content', $poids.' KB' );
$vtp->closeSession( $handle, 'info_line' );
// keywords
if ( $page['keywords'] != '' )
{
$vtp->addSession( $handle, 'info_line' );
$vtp->setVar( $handle, 'info_line.name', $lang['keywords'].' : ' );
$keywords = explode( ',', $page['keywords'] );
$content = '';
$url = './category.php?cat=search';
if ( isset( $_GET['expand'] ) ) $url.= '&expand='.$_GET['expand'];
$url.= '&mode=OR&search=';
foreach ( $keywords as $i => $keyword ) {
$local_url = add_session_id( $url.$keyword );
if ( $i > 0 ) $content.= ',';
$content.= ''.$keyword.'';
}
$vtp->setVar( $handle, 'info_line.content', $content );
$vtp->closeSession( $handle, 'info_line' );
}
// number of visits
$vtp->addSession( $handle, 'info_line' );
$vtp->setVar( $handle, 'info_line.name', $lang['visited'].' : ' );
$vtp->setVar( $handle, 'info_line.content', $page['hit'].' '.$lang['times'] );
$vtp->closeSession( $handle, 'info_line' );
//------------------------------------------------------- favorite manipulation
if ( !$user['is_the_guest'] )
{
// verify if the picture is already in the favorite of the user
$query = 'SELECT COUNT(*) AS nb_fav';
$query.= ' FROM '.FAVORITES_TABLE.' WHERE image_id = '.$page['id'];
$query.= ' AND user_id = '.$user['id'].';';
$result = mysql_query( $query );
$row = mysql_fetch_array( $result );
if (!$row['nb_fav'])
{
$url = './picture.php?cat='.$page['cat'].'&image_id='.$page['id'];
if (isset($_GET['expand']))
$url.= '&expand='.$_GET['expand'];
$url.='&add_fav=1';
if ( $page['cat'] == 'search' )
{
$url.= '&search='.$_GET['search'].'&mode='.$_GET['mode'];
}
$vtp->addSession( $handle, 'favorite' );
$vtp->setVar( $handle, 'favorite.link', add_session_id( $url ) );
$vtp->setVar( $handle, 'favorite.title', $lang['add_favorites_hint'] );
$vtp->setVar( $handle, 'favorite.src',
'./template/'.$user['template'].'/theme/favorite.gif' );
$vtp->setVar($handle,'favorite.alt','[ '.$lang['add_favorites_alt'].' ]');
$vtp->closeSession( $handle, 'favorite' );
}
else
{
$url = './picture.php?cat='.$page['cat'].'&image_id='.$page['id'];
$url.= '&expand='.$_GET['expand'].'&add_fav=0';
$vtp->addSession( $handle, 'favorite' );
$vtp->setVar( $handle, 'favorite.link', add_session_id( $url ) );
$vtp->setVar( $handle, 'favorite.title', $lang['del_favorites_hint'] );
$vtp->setVar( $handle, 'favorite.src',
'./template/'.$user['template'].'/theme/del_favorite.gif' );
$vtp->setVar($handle,'favorite.alt','[ '.$lang['del_favorites_alt'].' ]');
$vtp->closeSession( $handle, 'favorite' );
}
}
//------------------------------------ admin link for information modifications
if ( $user['status'] == 'admin' )
{
$vtp->addSession( $handle, 'modification' );
$url = './admin/admin.php?page=picture_modify&cat_id='.$page['cat'];
$url.= '&image_id='.$page['id'];
$vtp->setVar( $handle, 'modification.link', add_session_id( $url ) );
$vtp->setVar( $handle, 'modification.name', $lang['link_info_image'] );
}
if ( $next )
{
// sending vars for display
$vtp->addSession( $handle, 'next' );
$vtp->setGlobalVar( $handle, 'next.url', add_session_id( $next_url_link ) );
$vtp->setGlobalVar( $handle, 'next.title', $next_title );
$vtp->setGlobalVar( $handle, 'next.src', $next_lien_thumbnail );
$vtp->setGlobalVar( $handle, 'next.alt', $next_alt_thumbnail );
$vtp->closeSession( $handle, 'next' );
}
else
{
$vtp->addSession( $handle, 'next_empty' );
$vtp->closeSession( $handle, 'next_empty' );
}
//---------------------------------------------------- users's comments display
if ( $conf['show_comments'] )
{
$vtp->addSession( $handle, 'comments' );
// comment registeration
if ( isset( $_POST['content'] ) and $_POST['content'] != '' )
{
$register_comment = true;
if ( !$user['is_the_guest'] ) $author = $user['username'];
if ( $_POST['author'] != '' ) $author = $_POST['author'];
// if a guest try to use the name of an already existing user, he must
// be rejected
if ( isset( $author ) and $author != $user['username'] )
{
$query = 'SELECT COUNT(*) AS user_exists';
$query.= ' FROM '.PREFIX_TABLE.'users';
$query.= " WHERE username = '".$author."'";
$query.= ';';
$row = mysql_fetch_array( mysql_query( $query ) );
if ( $row['user_exists'] == 1 )
{
$vtp->addSession( $handle, 'information' );
$message = $lang['comment_user_exists'];
$vtp->setVar( $handle, 'information.content', $message );
$vtp->closeSession( $handle, 'information' );
$register_comment = false;
}
}
if ( $register_comment )
{
// anti-flood system
$reference_date = time() - $conf['anti-flood_time'];
$query = 'SELECT id FROM '.COMMENTS_TABLE;
$query.= ' WHERE date > '.$reference_date;
$query.= " AND author = '".$author."'";
$query.= ';';
if ( mysql_num_rows( mysql_query( $query ) ) == 0
or $conf['anti-flood_time'] == 0 )
{
$query = 'INSERT INTO '.COMMENTS_TABLE;
$query.= ' (author,date,image_id,content,validated) VALUES';
$query.= ' (';
if ( !isset( $author ) ) $query.= 'NULL';
else $query.= "'".$author."'";
$query.= ','.time().','.$page['id'];
$query.= ",'".htmlspecialchars( $_POST['content'], ENT_QUOTES)."'";
if ( !$conf['comments_validation'] or $user['status'] == 'admin' )
$query.= ",'true'";
else
$query.= ",'false'";
$query.= ');';
mysql_query( $query );
// information message
$vtp->addSession( $handle, 'information' );
$message = $lang['comment_added'];
if ( $conf['comments_validation'] and $user['status'] != 'admin' )
{
$message.= '
'.$lang['comment_to_validate'];
}
$vtp->setVar( $handle, 'information.content', $message );
$vtp->closeSession( $handle, 'information' );
// notification to the administrators
if ( $conf['mail_notification'] )
{
$cat_name = get_cat_display_name( $page['cat_name'], ' > ', '' );
$cat_name = strip_tags( $cat_name );
if ( $page['name'] == '' ) $picture = $page['file'];
else $picture = $page['name'];
notify( 'comment', $cat_name.' > '.$picture );
}
}
else
{
// information message
$vtp->addSession( $handle, 'information' );
$message = $lang['comment_anti-flood'];
$vtp->setVar( $handle, 'information.content', $message );
$vtp->closeSession( $handle, 'information' );
}
}
}
// comment deletion
if ( isset( $_GET['del'] )
and is_numeric( $_GET['del'] )
and $user['status'] == 'admin' )
{
$query = 'DELETE FROM '.COMMENTS_TABLE.' WHERE id = '.$_GET['del'].';';
mysql_query( $query );
}
// number of comment for this picture
$query = 'SELECT COUNT(*) AS nb_comments';
$query.= ' FROM '.COMMENTS_TABLE.' WHERE image_id = '.$page['id'];
$query.= " AND validated = 'true'";
$query.= ';';
$row = mysql_fetch_array( mysql_query( $query ) );
$page['nb_comments'] = $row['nb_comments'];
// navigation bar creation
$url = './picture.php?cat='.$page['cat'].'&image_id='.$page['id'];
if (isset($_GET['expand']))
$url.= '&expand='.$_GET['expand'];
if ( $page['cat'] == 'search' )
{
$url.= '&search='.$_GET['search'].'&mode='.$_GET['mode'];
}
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, $page['nb_comments'],
$page['start'],
$conf['nb_comment_page'],
'' );
// sending vars for display
$vtp->setGlobalVar( $handle, 'navigation_bar', $page['navigation_bar'] );
$vtp->setGlobalVar( $handle, 'nb_comments', $page['nb_comments'] );
$query = 'SELECT id,author,date,image_id,content';
$query.= ' FROM '.COMMENTS_TABLE.' WHERE image_id = '.$page['id'];
$query.= " AND validated = 'true'";
$query.= ' ORDER BY date ASC';
$query.= ' LIMIT '.$page['start'].', '.$conf['nb_comment_page'].';';
$result = mysql_query( $query );
while ( $row = mysql_fetch_array( $result ) )
{
$vtp->addSession( $handle, 'comment' );
$author = $row['author'];
if ( $row['author'] == '' ) $author = $lang['guest'];
$vtp->setVar( $handle, 'comment.author', $author );
$vtp->setVar( $handle, 'comment.date',
format_date( $row['date'], 'unix', true ) );
$content = nl2br( $row['content'] );
// replace _word_ by an underlined word
$pattern = '/_([^\s]*)_/';
$replacement = '\1';
$content = preg_replace( $pattern, $replacement, $content );
// replace *word* by a bolded word
$pattern = '/\*([^\s]*)\*/';
$replacement = '\1';
$content = preg_replace( $pattern, $replacement, $content );
// replace /word/ by an italic word
$pattern = '/\/([^\s]*)\//';
$replacement = '\1';
$content = preg_replace( $pattern, $replacement, $content );
$vtp->setVar( $handle, 'comment.content', $content );
if ( $user['status'] == 'admin' )
{
$vtp->addSession( $handle, 'delete' );
$vtp->setVar( $handle, 'delete.link',
add_session_id( $url.'&del='.$row['id'] ) );
$vtp->closeSession( $handle, 'delete' );
}
$vtp->closeSession( $handle, 'comment' );
}
if ( !$user['is_the_guest']
or ( $user['is_the_guest'] and $conf['comments_forall'] ) )
{
$vtp->addSession( $handle, 'add_comment' );
// form action
$action = str_replace( '&', '&', $_SERVER['REQUEST_URI'] );
$vtp->setGlobalVar( $handle, 'form_action', $action );
// display author field if the user is not logged in
if ( !$user['is_the_guest'] )
{
$vtp->addSession( $handle, 'author_known' );
if (isset($user['pseudo']))
$vtp->setVar( $handle, 'author_known.value', $user['pseudo'] );
$vtp->closeSession( $handle, 'author_known' );
}
else
{
$vtp->addSession( $handle, 'author_field' );
$vtp->closeSession( $handle, 'author_field' );
}
$vtp->closeSession( $handle, 'add_comment' );
}
$vtp->closeSession( $handle, 'comments' );
}
//------------------------------------------------------------ log informations
pwg_log( 'picture', $intitule_cat, $page['file'] );
mysql_close();
//----------------------------------------------------------- html code display
$code = $vtp->Display( $handle, 0 );
echo $code;
include('include/page_tail.php');
?>