233 lines
7.8 KiB
PHP
233 lines
7.8 KiB
PHP
<?php
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$message = '';
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$data = array();
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//
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// INITIALIZE AND CHECK SANITY
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//
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if ( !canEdit('Events') ) $message = 'Insufficient permissions for user '.$user['Username'];
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if ( empty($_REQUEST['task']) ) {
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$message = 'Must specify a task';
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} else {
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$task = $_REQUEST['task'];
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}
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if ( empty($_REQUEST['eids']) ) {
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if ( isset($_REQUEST['task']) && $_REQUEST['task'] != "query" ) $message = 'No event id(s) supplied';
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} else {
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$eids = $_REQUEST['eids'];
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}
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if ( $message ) {
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ajaxError($message);
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return;
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}
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$filter = isset($_REQUEST['filter']) ? ZM\Filter::parse($_REQUEST['filter']) : new ZM\Filter();
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if ( $user['MonitorIds'] ) {
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$filter = $filter->addTerm(array('cnj'=>'and', 'attr'=>'MonitorId', 'op'=>'IN', 'val'=>$user['MonitorIds']));
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}
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// Search contains a user entered string to search on
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$search = isset($_REQUEST['search']) ? $_REQUEST['search'] : '';
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// Advanced search contains an array of "column name" => "search text" pairs
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// Bootstrap table sends json_ecoded array, which we must decode
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$advsearch = isset($_REQUEST['advsearch']) ? json_decode($_REQUEST['advsearch'], JSON_OBJECT_AS_ARRAY) : array();
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// Sort specifies the name of the column to sort on
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$sort = 'StartTime';
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if ( isset($_REQUEST['sort']) ) {
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$sort = $_REQUEST['sort'];
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}
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// Offset specifies the starting row to return, used for pagination
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$offset = 0;
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if ( isset($_REQUEST['offset']) ) {
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if ( ( !is_int($_REQUEST['offset']) and !ctype_digit($_REQUEST['offset']) ) ) {
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ZM\Error('Invalid value for offset: ' . $_REQUEST['offset']);
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} else {
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$offset = $_REQUEST['offset'];
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}
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}
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// Order specifies the sort direction, either asc or desc
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$order = (isset($_REQUEST['order']) and (strtolower($_REQUEST['order']) == 'asc')) ? 'ASC' : 'DESC';
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// Limit specifies the number of rows to return
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$limit = 100;
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if ( isset($_REQUEST['limit']) ) {
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if ( ( !is_int($_REQUEST['limit']) and !ctype_digit($_REQUEST['limit']) ) ) {
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ZM\Error('Invalid value for limit: ' . $_REQUEST['limit']);
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} else {
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$limit = $_REQUEST['limit'];
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}
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}
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//
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// MAIN LOOP
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//
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switch ( $task ) {
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case 'archive' :
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case 'unarchive' :
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foreach ( $eids as $eid ) archiveRequest($task, $eid);
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break;
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case 'delete' :
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foreach ( $eids as $eid ) $data[] = deleteRequest($eid);
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break;
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case 'query' :
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$data = queryRequest($filter, $search, $advsearch, $sort, $offset, $order, $limit);
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break;
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default :
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ZM\Fatal("Unrecognised task '$task'");
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} // end switch task
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ajaxResponse($data);
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//
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// FUNCTION DEFINITIONS
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//
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function archiveRequest($task, $eid) {
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$archiveVal = ($task == 'archive') ? 1 : 0;
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dbQuery(
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'UPDATE Events SET Archived = ? WHERE Id = ?',
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array($archiveVal, $eid)
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);
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}
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function deleteRequest($eid) {
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$message = array();
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$event = new ZM\Event($eid);
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if ( !$event->Id() ) {
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$message[] = array($eid=>'Event not found.');
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} else if ( $event->Archived() ) {
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$message[] = array($eid=>'Event is archived, cannot delete it.');
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} else {
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$event->delete();
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}
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return $message;
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}
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function queryRequest($filter, $search, $advsearch, $sort, $offset, $order, $limit) {
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$data = array(
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'total' => 0,
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'totalNotFiltered' => 0,
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'rows' => array(),
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'updated' => preg_match('/%/', DATE_FMT_CONSOLE_LONG) ? strftime(DATE_FMT_CONSOLE_LONG) : date(DATE_FMT_CONSOLE_LONG)
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);
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$failed = !$filter->test_pre_sql_conditions();
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if ( $failed ) {
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ZM\Debug('Pre conditions failed, not doing sql');
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return $data;
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}
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// Put server pagination code here
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// The table we want our data from
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$table = 'Events';
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// The names of the dB columns in the events table we are interested in
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$columns = array('Id', 'MonitorId', 'StorageId', 'Name', 'Cause', 'StartTime', 'EndTime', 'Length', 'Frames', 'AlarmFrames', 'TotScore', 'AvgScore', 'MaxScore', 'Archived', 'Emailed', 'Notes', 'DiskSpace');
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// The names of columns shown in the event view that are NOT dB columns in the database
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$col_alt = array('Monitor', 'Storage');
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if ( !in_array($sort, array_merge($columns, $col_alt)) ) {
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ZM\Error('Invalid sort field: ' . $sort);
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$sort = 'Id';
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}
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$data = array();
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$query = array();
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$query['values'] = array();
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$likes = array();
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$where = ($filter->sql()?'('.$filter->sql().')' : '');
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// There are two search bars in the log view, normal and advanced
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// Making an exuctive decision to ignore the normal search, when advanced search is in use
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// Alternatively we could try to do both
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if ( count($advsearch) ) {
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foreach ( $advsearch as $col=>$text ) {
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if ( in_array($col, $columns) ) {
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$text = '%' .$text. '%';
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array_push($likes, 'E.'.$col.' LIKE ?');
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array_push($query['values'], $text);
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} else if ( in_array($col, $col_alt) ) {
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$text = '%' .$text. '%';
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array_push($likes, 'M.'.$col.' LIKE ?');
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array_push($query['values'], $text);
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} else {
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ZM\Error("'$col' is not a sortable column name");
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continue;
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}
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} # end foreach col in advsearch
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$wherevalues = $query['values'];
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$where .= ($where != '') ? ' AND (' .implode(' OR ', $likes). ')' : implode(' OR ', $likes);
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} else if ( $search != '' ) {
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$search = '%' .$search. '%';
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foreach ( $columns as $col ) {
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array_push($likes, 'E.'.$col.' LIKE ?');
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array_push($query['values'], $search);
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}
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$wherevalues = $query['values'];
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$where .= ( $where != '') ? ' AND (' .implode(' OR ', $likes). ')' : implode(' OR ', $likes);
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}
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if ( $where )
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$where = ' WHERE '.$where;
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$sort = $sort == 'Monitor' ? 'M.Name' : 'E.'.$sort;
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$col_str = 'E.*, M.Name AS Monitor';
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$query['sql'] = 'SELECT ' .$col_str. ' FROM `' .$table. '` AS E INNER JOIN Monitors AS M ON E.MonitorId = M.Id'.$where.' ORDER BY ' .$sort. ' ' .$order. ' LIMIT ?, ?';
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array_push($query['values'], $offset, $limit);
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//ZM\Debug('Calling the following sql query: ' .$query['sql']);
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$storage_areas = ZM\Storage::find();
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$StorageById = array();
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foreach ( $storage_areas as $S ) {
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$StorageById[$S->Id()] = $S;
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}
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$rows = array();
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foreach ( dbFetchAll($query['sql'], NULL, $query['values']) as $row ) {
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ZM\Debug("row".print_r($row,true));
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$event = new ZM\Event($row);
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if ( !$filter->test_post_sql_conditions($event) ) {
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$event->remove_from_cache();
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continue;
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}
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$scale = intval(5*100*ZM_WEB_LIST_THUMB_WIDTH / $event->Width());
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$imgSrc = $event->getThumbnailSrc(array(),'&');
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$streamSrc = $event->getStreamSrc(array(
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'mode'=>'jpeg', 'scale'=>$scale, 'maxfps'=>ZM_WEB_VIDEO_MAXFPS, 'replay'=>'single', 'rate'=>'400'), '&');
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// Modify the row data as needed
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$row['imgHtml'] = '<img id="thumbnail' .$event->Id(). '" src="' .$imgSrc. '" alt="' .validHtmlStr('Event ' .$event->Id()). '" style="width:' .validInt($event->ThumbnailWidth()). 'px;height:' .validInt($event->ThumbnailHeight()).'px;" stream_src="' .$streamSrc. '" still_src="' .$imgSrc. '"/>';
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$row['Name'] = validHtmlStr($row['Name']);
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$row['Archived'] = $row['Archived'] ? translate('Yes') : translate('No');
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$row['Emailed'] = $row['Emailed'] ? translate('Yes') : translate('No');
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$row['Cause'] = validHtmlStr($row['Cause']);
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$row['StartTime'] = strftime(STRF_FMT_DATETIME_SHORTER, strtotime($row['StartTime']));
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$row['EndTime'] = strftime(STRF_FMT_DATETIME_SHORTER, strtotime($row['EndTime']));
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$row['Length'] = gmdate('H:i:s', $row['Length'] );
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$row['Storage'] = ( $row['StorageId'] and isset($StorageById[$row['StorageId']]) ) ? $StorageById[$row['StorageId']]->Name() : 'Default';
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$row['Notes'] = htmlspecialchars($row['Notes']);
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$row['DiskSpace'] = human_filesize($event->DiskSpace());
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$rows[] = $row;
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}
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$data['rows'] = $rows;
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$data['totalNotFiltered'] = dbFetchOne('SELECT count(*) AS Total FROM ' .$table. ' AS E'. ($filter->sql() ? ' WHERE '.$filter->sql():''), 'Total');
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$data['total'] = count($rows);
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return $data;
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}
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?>
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