partial roughin ajax event view server side pagination
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Andrew Bauer
parent
97d05c2f88
commit
6f45de04f8
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@ -1,28 +1,107 @@
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<?php
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ini_set('display_errors', '0');
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if ( empty($_REQUEST['eids']) ) {
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ajaxError('No event id(s) supplied');
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$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 = $_REQUEST['task'];
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}
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if ( canView('Events') ) {
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} // end if canView('Events')
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if ( empty($_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 = $_REQUEST['eids'];
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}
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if ( canEdit('Events') ) {
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$message = array();
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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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foreach ( $_REQUEST['eids'] as $eid ) {
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// Search contains a user entered string to search on
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$search = isset($_REQUEST['search']) ? $_REQUEST['search'] : '';
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switch ( $_REQUEST['action'] ) {
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// Advanced search contains an array of "column name" => "search text" pairs
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// Bootstrap table sends json_ecoded array, which we must decode
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$advsearch = isset($_REQUEST['filter']) ? json_decode($_REQUEST['filter'], JSON_OBJECT_AS_ARRAY) : array();
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// Sort specifies the name of the column to sort on
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$sort = 'AttrStartTime';
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if ( isset($_REQUEST['sort']) ) {
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if ( !in_array($_REQUEST['sort'], array_merge($columns, $col_alt)) ) {
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ZM\Error('Invalid sort field: ' . $_REQUEST['sort']);
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} else {
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$sort = $_REQUEST['sort'];
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//if ( $sort == 'DateTime' ) $sort = 'TimeKey';
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}
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}
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// Offset specifies the starting row to return, used for pagination
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$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 ( $task ) {
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case 'archive' :
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case 'unarchive' :
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$archiveVal = ($_REQUEST['action'] == 'archive') ? 1 : 0;
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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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$data = queryRequest($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, $eid)
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);
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break;
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case 'delete' :
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}
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function deleteRequest($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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@ -31,11 +110,91 @@ if ( canEdit('Events') ) {
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} else {
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$event->delete();
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}
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break;
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} // end switch action
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} // end foreach
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ajaxResponse($message);
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} // end if canEdit('Events')
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ajaxError('Unrecognised action '.$_REQUEST['action'].' or insufficient permissions for user '.$user['Username']);
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return $message;
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}
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function queryRequest($search, $advsearch, $sort, $offset, $order, $limit) {
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// Put server pagination code here
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// The table we want our data from
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$table = 'Events';
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// The names of the dB columns in the log table we are interested in
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$columns = array('Id', 'MonitorId', 'StorageId', 'Name', 'Cause', 'StartTime', 'EndTime', 'Frames', 'AlarmFrames', 'TotScore', 'AvgScore', 'MaxScore', 'Archived', 'Emailed', 'DiskSpace');
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// The names of columns shown in the log view that are NOT dB columns in the database
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$col_alt = array('Monitor', 'Storage');
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$col_str = implode(', ', $columns);
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$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 = '';
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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($col, array_merge($columns, $col_alt)) ) {
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ZM\Error("'$col' is not a sortable column name");
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continue;
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}
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$text = '%' .$text. '%';
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array_push($likes, $col.' LIKE ?');
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array_push($query['values'], $text);
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}
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$wherevalues = $query['values'];
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$where = ' WHERE (' .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, $col.' LIKE ?');
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array_push($query['values'], $search);
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}
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$wherevalues = $query['values'];
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$where = ' WHERE (' .implode(' OR ', $likes). ')';
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}
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$query['sql'] = 'SELECT ' .$col_str. ' FROM `' .$table. '` ' .$where. ' ORDER BY ' .$sort. ' ' .$order. ' LIMIT ?, ?';
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array_push($query['values'], $offset, $limit);
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//ZM\Warning('Calling the following sql query: ' .$query['sql']);
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$data['totalNotFiltered'] = dbFetchOne('SELECT count(*) AS Total FROM ' .$table, 'Total');
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if ( $search != '' || count($advsearch) ) {
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$data['total'] = dbFetchOne('SELECT count(*) AS Total FROM ' .$table.$where , 'Total', $wherevalues);
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} else {
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$data['total'] = $data['totalNotFiltered'];
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}
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$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()] = $S;
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}
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$monitor_names = ZM\Monitor::find();
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$MonitorById = array();
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foreach ( $monitor_names as $S ) {
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$MonitorById[$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 $row ) {
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// Modify the row data as needed
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$row['StartTime'] = strftime(STRF_FMT_DATETIME_SHORTER, strtotime($row['StartTime']));
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$row['EndTime'] = strftime(STRF_FMT_DATETIME_SHORTER, strtotime($row['StartTime']));
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$row['Storage'] = ( $row['StorageId'] and isset($StorageById[$row['StorageId']]) ) ? $StorageById[$row['StorageId']]->Name() : '';
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$row['Monitor'] = ( $row['MonitorId'] and isset($MonitorById[$row['MonitorId']]) ) ? $MonitorById[$row['MonitorId']]->Name() : '';
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$rows[] = $row;
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}
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$data['rows'] = $rows;
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$data['updated'] = preg_match('/%/', DATE_FMT_CONSOLE_LONG) ? strftime(DATE_FMT_CONSOLE_LONG) : date(DATE_FMT_CONSOLE_LONG);
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return $data;
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}
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?>
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@ -1,3 +1,13 @@
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var backBtn = $j('#backBtn');
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var viewBtn = $j('#viewBtn');
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var archiveBtn = $j('#archiveBtn');
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var unarchiveBtn = $j('#unarchiveBtn');
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var editBtn = $j('#editBtn');
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var exportBtn = $j('#exportBtn');
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var downloadBtn = $j('#downloadBtn');
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var deleteBtn = $j('#deleteBtn');
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var table = $j('#eventTable');
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function thumbnail_onmouseover(event) {
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var img = event.target;
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img.src = '';
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@ -56,7 +66,7 @@ function manageDelConfirmModalBtns() {
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var selections = getIdSelections();
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evt.preventDefault();
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$j.getJSON(thisUrl + '?request=events&action=delete&eids[]='+selections.join('&eids[]='))
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$j.getJSON(thisUrl + '?request=events&task=delete&eids[]='+selections.join('&eids[]='))
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.done( function(data) {
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$j('#eventTable').bootstrapTable('refresh');
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window.location.reload(true);
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@ -85,16 +95,6 @@ function getEventDetailModal(eid) {
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}
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function initPage() {
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var backBtn = $j('#backBtn');
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var viewBtn = $j('#viewBtn');
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var archiveBtn = $j('#archiveBtn');
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var unarchiveBtn = $j('#unarchiveBtn');
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var editBtn = $j('#editBtn');
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var exportBtn = $j('#exportBtn');
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var downloadBtn = $j('#downloadBtn');
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var deleteBtn = $j('#deleteBtn');
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var table = $j('#eventTable');
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// Load the delete confirmation modal into the DOM
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getDelConfirmModal();
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@ -169,7 +169,7 @@ function initPage() {
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var selections = getIdSelections();
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evt.preventDefault();
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$j.getJSON(thisUrl + '?request=events&action=archive&eids[]='+selections.join('&eids[]='))
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$j.getJSON(thisUrl + '?request=events&task=archive&eids[]='+selections.join('&eids[]='))
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.done( function(data) {
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$j('#eventTable').bootstrapTable('refresh');
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window.location.reload(true);
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@ -188,7 +188,7 @@ function initPage() {
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console.log(selections);
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evt.preventDefault();
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$j.getJSON(thisUrl + '?request=events&action=unarchive&eids[]='+selections.join('&eids[]='))
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$j.getJSON(thisUrl + '?request=events&task=unarchive&eids[]='+selections.join('&eids[]='))
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.done( function(data) {
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$j('#eventTable').bootstrapTable('refresh');
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window.location.reload(true);
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