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Merge pull request #3072 from ZoneMinder/iconnor_ajax_event_changes 

Rework code to use Filter methods to generate advanced search
This commit is contained in:
Andrew Bauer 2020-11-13 07:10:08 -06:00 committed by GitHub
parent ad4d0efba6 7b8ee6af9f
commit a15c8ea7d8
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 65 additions and 50 deletions
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113
web/ajax/events.php
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@ -1,5 +1,4 @@
<?php
$message = '';
$data = array();
@ -16,7 +15,7 @@ if ( empty($_REQUEST['task']) ) {
}
if ( empty($_REQUEST['eids']) ) {
if ( isset($_REQUEST['task']) && $_REQUEST['task'] != "query" ) $message = 'No event id(s) supplied';
if ( isset($_REQUEST['task']) && $_REQUEST['task'] != 'query' ) $message = 'No event id(s) supplied';
} else {
$eids = $_REQUEST['eids'];
}
@ -26,6 +25,7 @@ if ( $message ) {
return;
}
require_once('includes/Filter.php');
$filter = isset($_REQUEST['filter']) ? ZM\Filter::parse($_REQUEST['filter']) : new ZM\Filter();
if ( $user['MonitorIds'] ) {
$filter = $filter->addTerm(array('cnj'=>'and', 'attr'=>'MonitorId', 'op'=>'IN', 'val'=>$user['MonitorIds']));
@ -115,6 +115,7 @@ function deleteRequest($eid) {
}
function queryRequest($filter, $search, $advsearch, $sort, $offset, $order, $limit) {
$data = array(
'total' => 0,
'totalNotFiltered' => 0,
@ -143,50 +144,15 @@ function queryRequest($filter, $search, $advsearch, $sort, $offset, $order, $lim
$sort = 'Id';
}
$data = array();
$query = array();
$query['values'] = array();
$values = array();
$likes = array();
$where = ($filter->sql()?'('.$filter->sql().')' : '');
// There are two search bars in the log view, normal and advanced
// Making an exuctive decision to ignore the normal search, when advanced search is in use
// Alternatively we could try to do both
if ( count($advsearch) ) {
foreach ( $advsearch as $col=>$text ) {
if ( in_array($col, $columns) ) {
array_push($likes, 'E.'.$col.' LIKE ?');
array_push($query['values'], $text);
} else if ( in_array($col, $col_alt) ) {
array_push($likes, 'M.'.$col.' LIKE ?');
array_push($query['values'], $text);
} else {
ZM\Error("'$col' is not a sortable column name");
continue;
}
} # end foreach col in advsearch
$wherevalues = $query['values'];
$where .= ($where != '') ? ' AND (' .implode(' OR ', $likes). ')' : implode(' OR ', $likes);
} else if ( $search != '' ) {
$search = '%' .$search. '%';
foreach ( $columns as $col ) {
array_push($likes, 'E.'.$col.' LIKE ?');
array_push($query['values'], $search);
}
$wherevalues = $query['values'];
$where .= ( $where != '') ? ' AND (' .implode(' OR ', $likes). ')' : implode(' OR ', $likes);
}
if ( $where )
$where = ' WHERE '.$where;
$where = $filter->sql()?' WHERE ('.$filter->sql().')' : '';
$sort = $sort == 'Monitor' ? 'M.Name' : 'E.'.$sort;
$col_str = 'E.*, M.Name AS Monitor';
$query['sql'] = 'SELECT ' .$col_str. ' FROM `' .$table. '` AS E INNER JOIN Monitors AS M ON E.MonitorId = M.Id'.$where.' ORDER BY ' .$sort. ' ' .$order. ' LIMIT ?, ?';
array_push($query['values'], $offset, $limit);
$sql = 'SELECT ' .$col_str. ' FROM `Events` AS E INNER JOIN Monitors AS M ON E.MonitorId = M.Id'.$where.' ORDER BY '.$sort.' '.$order;
//ZM\Debug('Calling the following sql query: ' .$query['sql']);
//ZM\Debug('Calling the following sql query: ' .$sql);
$storage_areas = ZM\Storage::find();
$StorageById = array();
@ -194,13 +160,61 @@ function queryRequest($filter, $search, $advsearch, $sort, $offset, $order, $lim
$StorageById[$S->Id()] = $S;
}
$rows = array();
foreach ( dbFetchAll($query['sql'], NULL, $query['values']) as $row ) {
$unfiltered_rows = array();
$event_ids = array();
foreach ( dbFetchAll($sql, NULL, $values) as $row ) {
$event = new ZM\Event($row);
if ( !$filter->test_post_sql_conditions($event) ) {
$event->remove_from_cache();
continue;
}
$event_ids[] = $event->Id();
$unfiltered_rows[] = $row;
}
ZM\Debug('Have ' . count($event_ids) . ' events matching base filter.');
$filtered_rows = null;
if ( count($advsearch) or $search != '' ) {
$search_filter = new ZM\Filter();
$search_filter = $search_filter->addTerm(array('cnj'=>'and', 'attr'=>'Id', 'op'=>'IN', 'val'=>$event_ids));
// There are two search bars in the log view, normal and advanced
// Making an exuctive decision to ignore the normal search, when advanced search is in use
// Alternatively we could try to do both
if ( count($advsearch) ) {
$terms = array();
foreach ( $advsearch as $col=>$text ) {
$terms[] = array('cnj'=>'and', 'attr'=>$col, 'op'=>'LIKE', 'val'=>$text);
} # end foreach col in advsearch
$terms[0]['obr'] = 1;
$terms[count($terms)-1]['cbr'] = 1;
$search_filter->addTerms($terms);
} else if ( $search != '' ) {
$search = '%' .$search. '%';
$terms = array();
foreach ( $columns as $col ) {
$terms[] = array('cnj'=>'or', 'attr'=>$col, 'op'=>'LIKE', 'val'=>$search);
}
$terms[0]['obr'] = 1;
$terms[0]['cnj'] = 'and';
$terms[count($terms)-1]['cbr'] = 1;
$search_filter = $search_filter->addTerms($terms, array('obr'=>1, 'cbr'=>1, 'op'=>'OR'));
} # end if search
$sql = 'SELECT ' .$col_str. ' FROM `Events` AS E INNER JOIN Monitors AS M ON E.MonitorId = M.Id WHERE '.$search_filter->sql().' ORDER BY ' .$sort. ' ' .$order;
$filtered_rows = dbFetchAll($sql);
ZM\Debug('Have ' . count($filtered_rows) . ' events matching search filter.');
} else {
$filtered_rows = $unfiltered_rows;
} # end if search_filter->terms() > 1
$returned_rows = array();
foreach ( array_slice($filtered_rows, $offset, $limit) as $row ) {
$event = new ZM\Event($row);
$scale = intval(5*100*ZM_WEB_LIST_THUMB_WIDTH / $event->Width());
$imgSrc = $event->getThumbnailSrc(array(),'&amp;');
$streamSrc = $event->getStreamSrc(array(
@ -218,16 +232,17 @@ function queryRequest($filter, $search, $advsearch, $sort, $offset, $order, $lim
$row['Storage'] = ( $row['StorageId'] and isset($StorageById[$row['StorageId']]) ) ? $StorageById[$row['StorageId']]->Name() : 'Default';
$row['Notes'] = nl2br(htmlspecialchars($row['Notes']));
$row['DiskSpace'] = human_filesize($event->DiskSpace());
$rows[] = $row;
}
$data['rows'] = $rows;
$returned_rows[] = $row;
} # end foreach row matching search
$data['rows'] = $returned_rows;
# totalNotFiltered must equal total, except when either search bar has been used
$data['totalNotFiltered'] = dbFetchOne('SELECT count(*) AS Total FROM Events AS E INNER JOIN Monitors AS M ON E.MonitorId = M.Id'. ($filter->sql() ? ' WHERE '.$filter->sql():''), 'Total');
$data['totalNotFiltered'] = count($event_ids);
if ( $search != '' || count($advsearch) ) {
$data['total'] = dbFetchOne('SELECT count(*) AS Total FROM Events AS E INNER JOIN Monitors AS M ON E.MonitorId = M.Id'.$where , 'Total', $wherevalues);
$data['total'] = count($filtered_rows);
} else {
$data['total'] = $data['totalNotFiltered'];
$data['total'] = count($unfiltered_rows);
}
return $data;