'.$lang['access_forbiden'].'
'.$lang['thumbnails'].'
';
exit();
}
$page['rank_of'] = array_flip($page['items']);
// caching first_rank, last_rank, current_rank in the displayed
// section. This should also help in readability.
$page['first_rank'] = 0;
$page['last_rank'] = count($page['items']) - 1;
$page['current_rank'] = $page['rank_of'][ $_GET['image_id'] ];
// caching current item : readability purpose
$page['current_item'] = $_GET['image_id'];
if ($page['current_rank'] != $page['first_rank'])
{
// "go to first picture of this section" link is displayed only if the
// displayed item is not the first.
$template->assign_block_vars(
'first',
array(
'U_IMG' =>
PHPWG_ROOT_PATH.'picture.php'.
get_query_string_diff(
array('image_id', 'add_fav', 'slideshow')
).
'&image_id='.$page['items'][ $page['first_rank'] ],
)
);
// caching previous item : readability purpose
$page['previous_item'] = $page['items'][ $page['current_rank'] - 1 ];
}
if ($page['current_rank'] != $page['last_rank'])
{
// "go to last picture of this section" link is displayed only if the
// displayed item is not the last.
$template->assign_block_vars(
'last',
array(
'U_IMG' =>
PHPWG_ROOT_PATH.'picture.php'.
get_query_string_diff(
array('image_id', 'add_fav', 'slideshow')
).
'&image_id='.$page['items'][ $page['last_rank'] ],
)
);
// caching next item : readability purpose
$page['next_item'] = $page['items'][ $page['current_rank'] + 1 ];
}
//---------------------------------------- incrementation of the number of hits
if ( count(array_intersect(
array_keys($_GET),
array('add_fav', 'caddie', 'rate', 'representative', 'del') )
)==0 )
{
$query = '
UPDATE '.IMAGES_TABLE.'
SET hit = hit+1
WHERE id = '.$_GET['image_id'].'
;';
@pwg_query( $query );
}
//-------------------------------------------------------------- representative
if ('admin' == $user['status'] and isset($_GET['representative']))
{
$query = '
UPDATE '.CATEGORIES_TABLE.'
SET representative_picture_id = '.$_GET['image_id'].'
WHERE id = '.$page['cat'].'
;';
pwg_query($query);
$url =
PHPWG_ROOT_PATH
.'picture.php'
.get_query_string_diff(array('representative'));
redirect($url);
}
//-------------------------------------------------------------- caddie filling
if (isset($_GET['caddie']))
{
fill_caddie(array($_GET['image_id']));
$url =
PHPWG_ROOT_PATH
.'picture.php'
.get_query_string_diff(array('caddie'));
redirect($url);
}
//----------------------------------------------------------- rate registration
if (isset($_GET['rate'])
and $conf['rate']
and ( !$user['is_the_guest'] or $conf['rate_anonymous'] )
and in_array($_GET['rate'], $rate_items))
{
if ($user['is_the_guest'])
{
$ip_components = explode('.', $_SERVER["REMOTE_ADDR"]);
if ( count($ip_components)>3 )
{
array_pop($ip_components);
}
$anonymous_id = implode ('.', $ip_components);
if ( isset($_COOKIE['pwg_anonymous_rater']) )
{
if ($anonymous_id != $_COOKIE['pwg_anonymous_rater'] )
{ // client has changed his IP adress or he's trying to fool us
$query = '
SELECT element_id FROM '. RATE_TABLE . '
WHERE user_id=' . $user['id'] . '
AND anonymous_id=\'' . $anonymous_id . '\'';
$result = pwg_query($query);
$already_there = array();
while ( $row = mysql_fetch_array($result) )
{
array_push( $already_there, $row['element_id'] );
}
if ( count($already_there)>0 )
{
$query = '
DELETE FROM '. RATE_TABLE . '
WHERE user_id=' . $user['id'] . '
AND anonymous_id=\'' . $_COOKIE['pwg_anonymous_rater'] . '\'
AND element_id NOT IN (' . implode(',',$already_there) . ')';
pwg_query($query);
}
$query = '
UPDATE '. RATE_TABLE . '
SET anonymous_id=\'' . $anonymous_id . '\'
WHERE user_id=' . $user['id'] . '
AND anonymous_id=\'' . $_COOKIE['pwg_anonymous_rater'] . '\'';
pwg_query($query);
setcookie('pwg_anonymous_rater', $anonymous_id,
strtotime('+10 years'), cookie_path() );
}
}
else
{
setcookie('pwg_anonymous_rater', $anonymous_id,
strtotime('+10 years'), cookie_path() );
}
}
$query = '
DELETE FROM '.RATE_TABLE.'
WHERE element_id = '.$_GET['image_id'] . '
AND user_id = '.$user['id']
;
if (isset($anonymous_id))
{
$query.= ' AND anonymous_id=\'' . $anonymous_id .'\'';
}
pwg_query($query);
$query = '
INSERT INTO '.RATE_TABLE.'
(user_id,anonymous_id,element_id,rate,date)
VALUES
('.$user['id'].','.(isset($anonymous_id)?'\''.$anonymous_id.'\'':"''").','.
$_GET['image_id'].','.$_GET['rate'].',NOW())
;';
pwg_query($query);
// update of images.average_rate field
$query = '
SELECT ROUND(AVG(rate),2) AS average_rate
FROM '.RATE_TABLE.'
WHERE element_id = '.$_GET['image_id'].'
;';
$row = mysql_fetch_array(pwg_query($query));
$query = '
UPDATE '.IMAGES_TABLE.'
SET average_rate = '.$row['average_rate'].'
WHERE id = '.$_GET['image_id'].'
;';
pwg_query($query);
$url =
PHPWG_ROOT_PATH
.'picture.php'
.get_query_string_diff(array('rate'));
redirect($url);
}
//---------------------------------------------------------- related categories
$query = '
SELECT category_id,uppercats,commentable,global_rank
FROM '.IMAGE_CATEGORY_TABLE.'
INNER JOIN '.CATEGORIES_TABLE.' ON category_id = id
WHERE image_id = '.$_GET['image_id'].'
AND category_id NOT IN ('.$user['forbidden_categories'].')
;';
$result = pwg_query($query);
$related_categories = array();
while ($row = mysql_fetch_array($result))
{
array_push($related_categories, $row);
}
usort($related_categories, 'global_rank_compare');
//------------------------------------- prev, current & next picture management
$picture = array();
$ids = array($_GET['image_id']);
if (isset($page['previous_item']))
{
array_push($ids, $page['previous_item']);
}
if (isset($page['next_item']))
{
array_push($ids, $page['next_item']);
}
$query = '
SELECT *
FROM '.IMAGES_TABLE.'
WHERE id IN ('.implode(',', $ids).')
;';
$result = pwg_query($query);
while ($row = mysql_fetch_array($result))
{
if (isset($page['previous_item']) and $row['id'] == $page['previous_item'])
{
$i = 'prev';
}
else if (isset($page['next_item']) and $row['id'] == $page['next_item'])
{
$i = 'next';
}
else
{
$i = 'current';
}
foreach (array_keys($row) as $key)
{
if (!is_numeric($key))
{
$picture[$i][$key] = $row[$key];
}
}
$picture[$i]['is_picture'] = false;
if (in_array(get_extension($row['file']), $conf['picture_ext']))
{
$picture[$i]['is_picture'] = true;
}
$cat_directory = dirname($row['path']);
$file_wo_ext = get_filename_wo_extension($row['file']);
$icon = get_themeconf('mime_icon_dir');
$icon.= strtolower(get_extension($row['file'])).'.png';
if (isset($row['representative_ext']) and $row['representative_ext'] != '')
{
$picture[$i]['src'] =
$cat_directory.'/pwg_representative/'
.$file_wo_ext.'.'.$row['representative_ext'];
}
else
{
$picture[$i]['src'] = $icon;
}
// special case for picture files
if ($picture[$i]['is_picture'])
{
$picture[$i]['src'] = $row['path'];
// if we are working on the "current" element, we search if there is a
// high quality picture
if ($i == 'current')
{
if ($row['has_high']=='true')
{
$url_high=$cat_directory.'/pwg_high/'.$row['file'];
$picture[$i]['high'] = $url_high;
}
}
}
// if picture is not a file, we need the download link
if (!$picture[$i]['is_picture'])
{
$picture[$i]['download'] = $row['path'];
}
$picture[$i]['thumbnail'] = get_thumbnail_src($row['path'], @$row['tn_ext']);
if ( !empty( $row['name'] ) )
{
$picture[$i]['name'] = $row['name'];
}
else
{
$picture[$i]['name'] = str_replace('_', ' ', $file_wo_ext);
}
$picture[$i]['url'] =
PHPWG_ROOT_PATH.'picture.php'
.get_query_string_diff(array('image_id', 'add_fav', 'slideshow'))
.'&image_id='.$row['id'];
}
$url_up = PHPWG_ROOT_PATH.'category.php?';
if ( isset($page['cat']) )
{
$url_up .= 'cat='.$page['cat'];
}
elseif ( isset($_GET['calendar']) )
{
$url_up .= 'calendar='.$_GET['calendar'];
}
$url_up_start = floor( $page['current_rank'] / $user['nb_image_page'] );
$url_up_start *= $user['nb_image_page'];
if ($url_up_start>0)
{
$url_up .= '&start='.$url_up_start;
}
if ( $page['cat'] == 'search' )
{
$url_up.= '&search='.$_GET['search'];
}
if ( $page['cat'] == 'list' )
{
$url_up.= '&list='.$_GET['list'];
}
$url_admin =
PHPWG_ROOT_PATH.'admin.php?page=picture_modify'
.'&cat_id='.$page['cat']
.'&image_id='.$_GET['image_id'];
$url_slide =
$picture['current']['url'].'&slideshow='.$conf['slideshow_period'];
//--------------------------------------------------------- favorite management
if ( isset( $_GET['add_fav'] ) )
{
$query = 'DELETE FROM '.FAVORITES_TABLE;
$query.= ' WHERE user_id = '.$user['id'];
$query.= ' AND image_id = '.$picture['current']['id'];
$query.= ';';
$result = pwg_query( $query );
if ( $_GET['add_fav'] == 1 )
{
$query = 'INSERT INTO '.FAVORITES_TABLE;
$query.= ' (image_id,user_id) VALUES';
$query.= ' ('.$picture['current']['id'].','.$user['id'].')';
$query.= ';';
$result = pwg_query( $query );
}
if ( !$_GET['add_fav'] and $page['cat'] == 'fav' )
{
if (!isset($page['previous_item']) and !isset($page['next_item']))
{
// there is no favorite picture anymore we redirect the user to the
// category page
redirect($url_up);
}
else if (!isset($page['previous_item']))
{
$url = str_replace( '&', '&', $picture['next']['url'] );
redirect( $url );
}
else
{
$url = str_replace('&', '&', $picture['prev']['url'] );
redirect( $url );
}
redirect( $url );
}
}
//------------------------------------------------------ comment registeration
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'} = $_GET['image_id'];
$data{'content'} = htmlspecialchars( $_POST['content'], ENT_QUOTES);
if (!$conf['comments_validation'] or $user['status'] == '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 $user['status'] == 'admin')
if ( $conf['comments_validation'] and $user['status'] != 'admin' )
{
$message.= '
'.$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']));
}
}
}
// comment deletion
if ( isset( $_GET['del'] )
and is_numeric( $_GET['del'] )
and $user['status'] == 'admin' )
{
$query = 'DELETE FROM '.COMMENTS_TABLE;
$query.= ' WHERE id = '.$_GET['del'];
$query.= ';';
pwg_query( $query );
}
//
// Start output of page
//
$title = $picture['current']['name'];
$refresh = 0;
if ( isset( $_GET['slideshow'] ) and isset($page['next_item']) )
{
$refresh= $_GET['slideshow'];
$url_link = $picture['next']['url'].'&slideshow='.$refresh;
}
$title_img = $picture['current']['name'];
if (is_numeric( $page['cat'] ))
{
$title_img = replace_space(get_cat_display_name($page['cat_name']));
}
else if ( $page['cat'] == 'search' )
{
$title_img = replace_search( $title_img, $_GET['search'] );
}
$title_nb = ($page['current_rank'] + 1).'/'.$page['cat_nb_images'];
// calculation of width and height
if (empty($picture['current']['width']))
{
$taille_image = @getimagesize($picture['current']['src']);
$original_width = $taille_image[0];
$original_height = $taille_image[1];
}
else
{
$original_width = $picture['current']['width'];
$original_height = $picture['current']['height'];
}
$picture_size = get_picture_size($original_width, $original_height,
@$user['maxwidth'], @$user['maxheight']);
// metadata
if ($conf['show_exif'] or $conf['show_iptc'])
{
$metadata_showable = true;
}
else
{
$metadata_showable = false;
}
$url_metadata = PHPWG_ROOT_PATH.'picture.php';
$url_metadata .= get_query_string_diff(array('add_fav', 'slideshow', 'show_metadata'));
if ($metadata_showable and !isset($_GET['show_metadata']))
{
$url_metadata.= '&show_metadata=1';
}
$page['body_id'] = 'thePicturePage';
//------------------------------------------------------- navigation management
if (isset($page['previous_item']))
{
$template->assign_block_vars(
'previous',
array(
'TITLE_IMG' => $picture['prev']['name'],
'IMG' => $picture['prev']['thumbnail'],
'U_IMG' => $picture['prev']['url'],
'U_IMG_SRC' => $picture['prev']['src']
)
);
}
if (isset($page['next_item']))
{
$template->assign_block_vars(
'next',
array(
'TITLE_IMG' => $picture['next']['name'],
'IMG' => $picture['next']['thumbnail'],
'U_IMG' => $picture['next']['url'],
'U_IMG_SRC' => $picture['next']['src'] // allow navigator to preload
)
);
}
include(PHPWG_ROOT_PATH.'include/page_header.php');
$template->set_filenames(array('picture'=>'picture.tpl'));
$template->assign_vars(array(
'CATEGORY' => $title_img,
'PHOTO' => $title_nb,
'TITLE' => $picture['current']['name'],
'SRC_IMG' => $picture['current']['src'],
'ALT_IMG' => $picture['current']['file'],
'WIDTH_IMG' => $picture_size[0],
'HEIGHT_IMG' => $picture_size[1],
'LEVEL_SEPARATOR' => $conf['level_separator'],
'L_HOME' => $lang['home'],
'L_SLIDESHOW' => $lang['slideshow'],
'L_STOP_SLIDESHOW' => $lang['slideshow_stop'],
'L_PREV_IMG' =>$lang['previous_page'].' : ',
'L_NEXT_IMG' =>$lang['next_page'].' : ',
'L_ADMIN' =>$lang['link_info_image'],
'L_COMMENT_TITLE' =>$lang['comments_title'],
'L_ADD_COMMENT' =>$lang['comments_add'],
'L_DELETE_COMMENT' =>$lang['comments_del'],
'L_DELETE' =>$lang['delete'],
'L_SUBMIT' =>$lang['submit'],
'L_AUTHOR' => $lang['upload_author'],
'L_COMMENT' =>$lang['comment'],
'L_DOWNLOAD' => $lang['download'],
'L_DOWNLOAD_HINT' => $lang['download_hint'],
'L_PICTURE_METADATA' => $lang['picture_show_metadata'],
'L_PICTURE_HIGH' => $lang['picture_high'],
'L_UP_HINT' => $lang['home_hint'],
'L_UP_ALT' => $lang['home'],
'U_HOME' => (PHPWG_ROOT_PATH.'category.php'),
'U_UP' => $url_up,
'U_METADATA' => $url_metadata,
'U_ADMIN' => $url_admin,
'U_SLIDESHOW'=> $url_slide,
'U_ADD_COMMENT' => str_replace( '&', '&', $_SERVER['REQUEST_URI'] )
)
);
if ($conf['show_picture_name_on_title'])
{
$template->assign_block_vars('title', array());
}
//------------------------------------------------------- upper menu management
// download link if file is not a picture
if (!$picture['current']['is_picture'])
{
$template->assign_block_vars(
'download',
array('U_DOWNLOAD' => $picture['current']['download']));
}
// display a high quality link if present
if (isset($picture['current']['high']))
{
$uuid = uniqid(rand());
$template->assign_block_vars('high', array(
'U_HIGH' => $picture['current']['high'],
'UUID'=>$uuid
));
$template->assign_block_vars(
'download',
array('U_DOWNLOAD' => PHPWG_ROOT_PATH.'action.php?dwn='
.$picture['current']['high']
)
);
}
// button to set the current picture as representative
if ('admin' == $user['status'] and is_numeric($page['cat']))
{
$template->assign_block_vars(
'representative',
array(
'URL' =>
PHPWG_ROOT_PATH.'picture.php'
.get_query_string_diff(array('add_fav'))
.'&representative=1'
)
);
}
if ('admin' == $user['status'])
{
$template->assign_block_vars(
'caddie',
array(
'URL' =>
PHPWG_ROOT_PATH.'picture.php'
.get_query_string_diff(array('add_fav')).'&caddie=1')
);
}
//------------------------------------------------------- favorite manipulation
if ( !$user['is_the_guest'] )
{
// verify if the picture is already in the favorite of the user
$query = 'SELECT COUNT(*) AS nb_fav';
$query.= ' FROM '.FAVORITES_TABLE.' WHERE image_id = '.$_GET['image_id'];
$query.= ' AND user_id = '.$user['id'].';';
$result = pwg_query( $query );
$row = mysql_fetch_array( $result );
if (!$row['nb_fav'])
{
$url = PHPWG_ROOT_PATH.'picture.php';
$url.= get_query_string_diff(array('add_fav'));
$url.= '&add_fav=1';
$template->assign_block_vars(
'favorite',
array(
'FAVORITE_IMG' => get_themeconf('icon_dir').'/favorite.png',
'FAVORITE_HINT' =>$lang['add_favorites_hint'],
'FAVORITE_ALT' =>$lang['add_favorites_alt'],
'U_FAVORITE' => $url
));
}
else
{
$url = PHPWG_ROOT_PATH.'picture.php';
$url.= get_query_string_diff(array('add_fav'));
$url.= '&add_fav=0';
$template->assign_block_vars(
'favorite',
array(
'FAVORITE_IMG' => get_themeconf('icon_dir').'/del_favorite.png',
'FAVORITE_HINT' =>$lang['del_favorites_hint'],
'FAVORITE_ALT' =>$lang['del_favorites_alt'],
'U_FAVORITE'=> $url
));
}
}
//------------------------------------ admin link for information modifications
if ( $user['status'] == 'admin' )
{
$template->assign_block_vars('admin', array());
}
//--------------------------------------------------------- picture information
// legend
if (isset($picture['current']['comment'])
and !empty($picture['current']['comment']))
{
$template->assign_block_vars(
'legend',
array(
'COMMENT_IMG' => nl2br($picture['current']['comment'])
));
}
$infos = array();
// author
if (!empty($picture['current']['author']))
{
$infos['INFO_AUTHOR'] =
// FIXME because of search engine partial rewrite, giving the author
// name threw GET is not supported anymore. This feature should come
// back later, with a better design
// ''.$picture['current']['author'].'';
$picture['current']['author'];
}
else
{
$infos['INFO_AUTHOR'] = l10n('N/A');
}
// creation date
if (!empty($picture['current']['date_creation']))
{
$val = format_date($picture['current']['date_creation']);
if ( $conf['calendar_datefield'] == 'date_creation' )
{
$infos['INFO_CREATION_DATE'] = ''.$val.'';
}
else
{
$infos['INFO_CREATION_DATE'] = $val;
}
}
else
{
$infos['INFO_CREATION_DATE'] = l10n('N/A');
}
// date of availability
$val = format_date($picture['current']['date_available'], 'mysql_datetime');
if ( $conf['calendar_datefield'] == 'date_available' )
{
$infos['INFO_AVAILABILITY_DATE'] = ''.$val.'';
}
else
{
$infos['INFO_AVAILABILITY_DATE'] = $val;
}
// size in pixels
if ($picture['current']['is_picture'])
{
if ($original_width != $picture_size[0]
or $original_height != $picture_size[1])
{
$infos['INFO_DIMENSIONS'] =
''.
$original_width.'*'.$original_height.'';
}
else
{
$infos['INFO_DIMENSIONS'] = $original_width.'*'.$original_height;
}
}
else
{
$infos['INFO_DIMENSIONS'] = l10n('N/A');
}
// filesize
if (!empty($picture['current']['filesize']))
{
$infos['INFO_FILESIZE'] =
sprintf(l10n('%d Kb'), $picture['current']['filesize']);
}
else
{
$infos['INFO_FILESIZE'] = l10n('N/A');
}
// number of visits
$infos['INFO_VISITS'] = $picture['current']['hit'];
// file
$infos['INFO_FILE'] = $picture['current']['file'];
// keywords
if (!empty($picture['current']['keywords']))
{
$infos['INFO_KEYWORDS'] =
// FIXME because of search engine partial rewrite, giving the author
// name threw GET is not supported anymore. This feature should come
// back later, with a better design (tag classification).
// preg_replace(
// '/([^,]+)/',
// '$1',
// $picture['current']['keywords']
// );
$picture['current']['keywords'];
}
else
{
$infos['INFO_KEYWORDS'] = l10n('N/A');
}
$template->assign_vars($infos);
// related categories
foreach ($related_categories as $category)
{
$template->assign_block_vars(
'category',
array(
'LINE' => count($related_categories) > 3
? get_cat_display_name_cache($category['uppercats'])
: get_cat_display_name_from_id($category['category_id'])
)
);
}
//------------------------------------------------------------------- metadata
if ($metadata_showable and isset($_GET['show_metadata']))
{
include_once(PHPWG_ROOT_PATH.'/include/functions_metadata.inc.php');
$template->assign_block_vars('metadata', array());
if ($conf['show_exif'])
{
if (!function_exists('read_exif_data'))
{
die('Exif extension not available, admin should disable exif display');
}
if ($exif = @read_exif_data($picture['current']['src']))
{
$template->assign_block_vars(
'metadata.headline',
array('TITLE' => 'EXIF Metadata')
);
foreach ($conf['show_exif_fields'] as $field)
{
if (strpos($field, ';') === false)
{
if (isset($exif[$field]))
{
$key = $field;
if (isset($lang['exif_field_'.$field]))
{
$key = $lang['exif_field_'.$field];
}
$template->assign_block_vars(
'metadata.line',
array(
'KEY' => $key,
'VALUE' => $exif[$field]
)
);
}
}
else
{
$tokens = explode(';', $field);
if (isset($exif[$tokens[0]][$tokens[1]]))
{
$key = $tokens[1];
if (isset($lang['exif_field_'.$tokens[1]]))
{
$key = $lang['exif_field_'.$tokens[1]];
}
$template->assign_block_vars(
'metadata.line',
array(
'KEY' => $key,
'VALUE' => $exif[$tokens[0]][$tokens[1]]
)
);
}
}
}
}
}
if ($conf['show_iptc'])
{
$iptc = get_iptc_data($picture['current']['src'],
$conf['show_iptc_mapping']);
if (count($iptc) > 0)
{
$template->assign_block_vars(
'metadata.headline',
array('TITLE' => 'IPTC Metadata')
);
}
foreach ($iptc as $field => $value)
{
$key = $field;
if (isset($lang[$field]))
{
$key = $lang[$field];
}
$template->assign_block_vars(
'metadata.line',
array(
'KEY' => $key,
'VALUE' => $value
)
);
}
}
}
//slideshow end
if ( isset( $_GET['slideshow'] ) )
{
if ( !is_numeric( $_GET['slideshow'] ) ) $_GET['slideshow'] = $conf['slideshow_period'];
$template->assign_block_vars('stop_slideshow', array(
'U_SLIDESHOW'=>$picture['current']['url']
));
}
//------------------------------------------------------------------- rating
if ($conf['rate'])
{
$query = '
SELECT COUNT(rate) AS count
, ROUND(AVG(rate),2) AS average
, ROUND(STD(rate),2) AS STD
FROM '.RATE_TABLE.'
WHERE element_id = '.$picture['current']['id'].'
;';
$row = mysql_fetch_array(pwg_query($query));
if ($row['count'] == 0)
{
$value = $lang['no_rate'];
}
else
{
$value = sprintf(
l10n('%.2f (rated %d times, standard deviation = %.2f)'),
$row['average'],
$row['count'],
$row['STD']
);
}
if ($conf['rate_anonymous'] or !$user['is_the_guest'])
{
if ($row['count']>0)
{
$query = 'SELECT rate
FROM '.RATE_TABLE.'
WHERE element_id = '.$_GET['image_id'] . '
AND user_id = '.$user['id'] ;
if ($user['is_the_guest'])
{
$ip_components = explode('.', $_SERVER['REMOTE_ADDR']);
if ( count($ip_components)>3 )
{
array_pop($ip_components);
}
$anonymous_id = implode ('.', $ip_components);
$query .= ' AND anonymous_id = \''.$anonymous_id . '\'';
}
$result = pwg_query($query);
if (mysql_num_rows($result) > 0)
{
$row = mysql_fetch_array($result);
$sentence = $lang['already_rated'];
$sentence.= ' ('.$row['rate'].'). ';
$sentence.= $lang['update_rate'];
}
else
{
$sentence = $lang['never_rated'].'. '.$lang['Rate'];
}
}
else
{
$sentence = $lang['never_rated'].'. '.$lang['Rate'];
}
$template->assign_block_vars(
'rate',
array(
'CONTENT' => $value,
'SENTENCE' => $sentence
));
$template->assign_block_vars('info_rate', array('CONTENT' => $value));
$template->assign_vars(
array(
'INFO_RATE' => $value
)
);
foreach ($rate_items as $num => $mark)
{
if ($num > 0)
{
$separator = '|';
}
else
{
$separator = '';
}
$url = PHPWG_ROOT_PATH.'picture.php';
$url.= get_query_string_diff(array('add_fav'));
$url.= '&rate='.$mark;
$template->assign_block_vars(
'rate.rate_option',
array(
'OPTION' => $mark,
'URL' => $url,
'SEPARATOR' => $separator
));
}
}
}
//---------------------------------------------------- users's comments display
// 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';
$query.= ' FROM '.COMMENTS_TABLE.' WHERE image_id = '.$_GET['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'));
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';
$query.= ' FROM '.COMMENTS_TABLE.' WHERE image_id = '.$_GET['image_id'];
$query.= " AND validated = 'true'";
$query.= ' ORDER BY date ASC';
$query.= ' LIMIT '.$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 ( $user['status'] == '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()
);
}
}
}
//------------------------------------------------------------ log informations
pwg_log( 'picture', $title_img, $picture['current']['file'] );
$template->parse('picture');
include(PHPWG_ROOT_PATH.'include/page_tail.php');
?>