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zoneminder/web/zm_xhtml_view_event.php

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<?php
//
// ZoneMinder web event view file, $Date$, $Revision$
// Copyright (C) 2003 Philip Coombes
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
if ( !canView( 'Events' ) )
{
$view = "error";
return;
}
if ( !isset($mode) )
{
$mode = "still";
}
if ( $user['MonitorIds'] )
{
$mid_sql = " and MonitorId in (".join( ",", preg_split( '/["\'\s]*,["\'\s]*/', $user['MonitorIds'] ) ).")";
}
else
{
$mid_sql = '';
}
$sql = "select E.*,M.Name as MonitorName,M.Width,M.Height from Events as E inner join Monitors as M on E.MonitorId = M.Id where E.Id = '$eid'$mid_sql";
$result = mysql_query( $sql );
if ( !$result )
die( mysql_error() );
$event = mysql_fetch_assoc( $result );
if ( $fid )
{
$result = mysql_query( "select * from Frames where EventID = '$eid' and FrameId = '$fid'" );
if ( !$result )
die( mysql_error() );
$frame = mysql_fetch_assoc( $result );
}
elseif ( isset( $fid ) )
{
$result = mysql_query( "select * from Frames where EventID = '$eid' and Score = '".$event['MaxScore']."'" );
if ( !$result )
die( mysql_error() );
$frame = mysql_fetch_assoc( $result );
$fid = $frame['FrameId'];
}
parseSort();
parseFilter();
$sql = "select E.* from Events as E inner join Monitors as M on E.MonitorId = M.Id where $sort_column ".($sort_order=='asc'?'<=':'>=')." '".$event[$sort_field]."'$filter_sql$mid_sql order by $sort_column ".($sort_order=='asc'?'desc':'asc');
$result = mysql_query( $sql );
if ( !$result )
die( mysql_error() );
while ( $row = mysql_fetch_assoc( $result ) )
{
if ( $row[Id] == $eid )
{
$prev_event = mysql_fetch_assoc( $result );
break;
}
}
$sql = "select E.* from Events as E inner join Monitors as M on E.MonitorId = M.Id where $sort_column ".($sort_order=='asc'?'>=':'<=')." '".$event[$sort_field]."'$filter_sql$mid_sql order by $sort_column $sort_order";
$result = mysql_query( $sql );
if ( !$result )
die( mysql_error() );
while ( $row = mysql_fetch_assoc( $result ) )
{
if ( $row[Id] == $eid )
{
$next_event = mysql_fetch_assoc( $result );
break;
}
}
$frames_per_page = 10;
$paged = $event['Frames'] > $frames_per_page;
?>
<html>
<head>
<title>ZM - <?= $zmSlangEvent ?> - <?= $event['Name'] ?></title>
<link rel="stylesheet" href="zm_html_styles.css" type="text/css">
</head>
<body>
<table>
<tr>
<td align="left" class="text"><?= makeLink( "$PHP_SELF?view=eventdetails&eid=$eid", $event['Name'].($event['Archived']?'*':''), canEdit( 'Events' ) ) ?></td>
<td align="center" class="text"><?php if ( canEdit( 'Events' ) ) { ?><a href="<?= $PHP_SELF ?>?view=events&action=delete&mark_eid=<?= $eid ?><?= $filter_query ?><?= $sort_query ?>&limit=<?= $limit ?>&page=<?= $page ?>"><?= $zmSlangDelete ?></a><?php } else { ?>&nbsp;<?php } ?></td>
</tr>
<?php
if ( $paged && !empty($page) )
{
?>
<?php
$pages = (int)ceil($event['Frames']/$frames_per_page);
$max_shortcuts = 2;
?>
<tr><td colspan="2" align="center" class="text">
<?php
if ( $fid )
$page = ($fid/$frames_per_page)+1;
if ( $page < 0 )
$page = 1;
if ( $page > $pages )
$page = $pages;
if ( $page > 1 )
{
$new_pages = array();
$pages_used = array();
$lo_exp = max(2,log($page-1)/log($max_shortcuts));
for ( $i = 0; $i < $max_shortcuts; $i++ )
{
$new_page = round($page-pow($lo_exp,$i));
if ( isset($pages_used[$new_page]) )
continue;
if ( $new_page <= 1 )
break;
$pages_used[$new_page] = true;
array_unshift( $new_pages, $new_page );
}
if ( !isset($pages_used[1]) )
array_unshift( $new_pages, 1 );
foreach ( $new_pages as $new_page )
{
?>
<a href="<?= $PHP_SELF ?>?view=event&mode=still&eid=<?= $eid ?><?= $filter_query ?><?= $sort_query ?>&page=<?= $new_page ?>"><?= $new_page ?></a>&nbsp;
<?php
}
}
?>
-&nbsp;<?= $page ?>&nbsp;-
<?php
if ( $page < $pages )
{
$new_pages = array();
$pages_used = array();
$hi_exp = max(2,log($pages-$page)/log($max_shortcuts));
for ( $i = 0; $i < $max_shortcuts; $i++ )
{
$new_page = round($page+pow($hi_exp,$i));
if ( isset($pages_used[$new_page]) )
continue;
if ( $new_page > $pages )
break;
$pages_used[$new_page] = true;
array_push( $new_pages, $new_page );
}
if ( !isset($pages_used[$pages]) )
array_push( $new_pages, $pages );
foreach ( $new_pages as $new_page )
{
?>
&nbsp;<a href="<?= $PHP_SELF ?>?view=event&mode=still&eid=<?= $eid ?><?= $filter_query ?><?= $sort_query ?>&page=<?= $new_page ?>"><?= $new_page ?></a>
<?php
}
}
?>
</td></tr>
<?php
}
?>
</table>
<?php
if ( $paged && !empty($page) )
{
$lo_frame_id = (($page-1)*$frames_per_page)+1;
$hi_frame_id = min( $page*$frames_per_page, $event['Frames'] );
}
else
{
$lo_frame_id = 1;
$hi_frame_id = $event['Frames'];
}
$sql = "select * from Frames where EventID = '$eid'";
if ( $paged && !empty($page) )
$sql .= " and FrameId between $lo_frame_id and $hi_frame_id";
$sql .= " order by FrameId";
$result = mysql_query( $sql );
if ( !$result )
die( mysql_error() );
$alarm_frames = array();
while( $row = mysql_fetch_assoc( $result ) )
{
if ( $row['Type'] == 'Alarm' )
{
$alarm_frames[$row['FrameId']] = $row;
}
}
?>
<p>
<?php
$device_width = (isset($device)&&!empty($device['width']))?$device['width']:DEVICE_WIDTH;
$device_height = (isset($device)&&!empty($device['height']))?$device['height']:DEVICE_HEIGHT;
// Allow for margins etc
$device_width -= 16;
$device_height -= 16;
$width_scale = ($device_width*SCALE_SCALE)/$event['Width'];
$height_scale = ($device_height*SCALE_SCALE)/$event['Height'];
$scale = (int)(($width_scale<$height_scale)?$width_scale:$height_scale);
$scale /= 2; // Try and get two pics per line
$count = 0;
$fraction = sprintf( "%.2f", $scale/100 );
$event_path = ZM_DIR_EVENTS.'/'.$event['MonitorName'].'/'.$event['Id'];
for ( $frame_id = $lo_frame_id; $frame_id <= $hi_frame_id; $frame_id++ )
{
$image_path = sprintf( "%s/%0".ZM_EVENT_IMAGE_DIGITS."d-capture.jpg", $event_path, $frame_id );
$capt_image = $image_path;
if ( $scale == 1 || !file_exists( ZM_PATH_NETPBM."/jpegtopnm" ) )
{
$anal_image = preg_replace( "/capture/", "analyse", $image_path );
if ( file_exists($anal_image) && filesize( $anal_image ) )
{
$thumb_image = $anal_image;
}
else
{
$thumb_image = $capt_image;
}
}
else
{
$thumb_image = preg_replace( "/capture/", "$scale", $capt_image );
if ( !file_exists($thumb_image) || !filesize( $thumb_image ) )
{
$anal_image = preg_replace( "/capture/", "analyse", $capt_image );
if ( file_exists( $anal_image ) )
$command = ZM_PATH_NETPBM."/jpegtopnm -dct fast $anal_image | ".ZM_PATH_NETPBM."/pnmscalefixed $fraction | ".ZM_PATH_NETPBM."/ppmtojpeg --dct=fast > $thumb_image";
else
$command = ZM_PATH_NETPBM."/jpegtopnm -dct fast $capt_image | ".ZM_PATH_NETPBM."/pnmscalefixed $fraction | ".ZM_PATH_NETPBM."/ppmtojpeg --dct=fast > $thumb_image";
#exec( escapeshellcmd( $command ) );
exec( $command );
}
}
$alarm_frame = $alarm_frames[$frame_id];
$img_class = $alarm_frame?"alarm":"normal";
?>
<a href="<?= $PHP_SELF ?>?view=frame&eid=<?= $eid ?>&fid=<?= $frame_id ?>"><img src="<?= $thumb_image ?>" style="border: 0" width="<?= reScale( $event['Width'], $scale ) ?>" height="<?= reScale( $event['Height'], $scale ) ?>" class="<?= $img_class ?>" alt="<?= $frame_id ?>/<?= $alarm_frame?$alarm_frame['Score']:0 ?>"></a>
<?php
}
?>
</p>
</body>
</html>
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