Merge branch 'master' of github.com:ZoneMinder/zoneminder
This commit is contained in:
commit
f32d10a1ab
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<?php
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$data = array();
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$message = '';
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//
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// INITIALIZE AND CHECK SANITY
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//
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if ( !canView('Events') ) $message = 'Insufficient permissions to view frames for user '.$user['Username'];
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// task must be set
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if ( empty($_REQUEST['task']) ) {
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$message = 'This request requires a task to be set';
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// query is the only supported task at the moment
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} else if ( $_REQUEST['task'] != 'query' ) {
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$message = 'Unrecognised task '.$_REQUEST['task'];
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}
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if ( empty($_REQUEST['eid']) ) {
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$message = 'No event id supplied';
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} else {
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$eid = validInt($_REQUEST['eid']);
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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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// 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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$sort = 'FrameId';
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if ( isset($_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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// Only one supported task at the moment
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switch ( $task ) {
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case 'query' :
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$data = queryRequest($eid, $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($data);
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//
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// FUNCTION DEFINITIONS
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//
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function queryRequest($eid, $search, $advsearch, $sort, $offset, $order, $limit) {
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// The table we want our data from
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$table = 'Frames';
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// The names of the dB columns in the events table we are interested in
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$columns = array('EventId', 'FrameId', 'Type', 'TimeStamp', 'Delta', 'Score');
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if ( !in_array($sort, $columns) ) {
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ZM\Error('Invalid sort field: ' . $sort);
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$sort = 'FrameId';
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}
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$Event = new ZM\Event($eid);
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$Monitor = $Event->Monitor();
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$values = array();
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$likes = array();
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$where = 'EventId ='.$eid;
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// There are two search bars in the log view, normal and advanced
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// Making an exuctive decision to ignore the normal search, when advanced search is in use
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// Alternatively we could try to do both
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if ( count($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 searchable column name");
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continue;
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}
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// Don't use wildcards on advanced search
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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, $limit);
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$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'] = $data['totalNotFiltered'];
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}
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$returned_rows = array();
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$results = dbFetchAll($query['sql'], NULL, $query['values']);
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if ( !$results ) {
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return $data;
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}
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foreach ( $results as $row ) {
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$base_img_src = '?view=image&fid=' .$row['FrameId'];
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$ratio_factor = $Monitor->ViewHeight() / $Monitor->ViewWidth();
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$thmb_width = ZM_WEB_LIST_THUMB_WIDTH ? 'width='.ZM_WEB_LIST_THUMB_WIDTH : '';
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$thmb_height = 'height="'.( ZM_WEB_LIST_THUMB_HEIGHT ? ZM_WEB_LIST_THUMB_HEIGHT : ZM_WEB_LIST_THUMB_WIDTH*$ratio_factor ) .'"';
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$thmb_fn = 'filename=' .$Event->MonitorId(). '_' .$row['EventId']. '_' .$row['FrameId']. '.jpg';
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$img_src = join('&', array_filter(array($base_img_src, $thmb_width, $thmb_height, $thmb_fn)));
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$full_img_src = join('&', array_filter(array($base_img_src, $thmb_fn)));
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$frame_src = '?view=frame&eid=' .$row['EventId']. '&fid=' .$row['FrameId'];
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$row['imgHtml'] = '<td class="colThumbnail zoom"><img src="' .$img_src. '" '.$thmb_width. ' ' .$thmb_height. 'img_src="' .$img_src. '" full_img_src="' .$full_img_src. '"></td>'.PHP_EOL;
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$returned_rows[] = $row;
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}
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$data['rows'] = $returned_rows;
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return $data;
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}
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@ -1,3 +1,25 @@
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// Called by bootstrap-table to retrieve zm frame data
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function ajaxRequest(params) {
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if ( params.data && params.data.filter ) {
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params.data.advsearch = params.data.filter;
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delete params.data.filter;
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}
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$j.getJSON(thisUrl + '?view=request&request=frames&task=query&eid='+eid, params.data)
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.done(function(data) {
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var rows = processRows(data.rows);
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// rearrange the result into what bootstrap-table expects
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params.success({total: data.total, totalNotFiltered: data.totalNotFiltered, rows: rows});
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})
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.fail(logAjaxFail);
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}
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function processRows(rows) {
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$j.each(rows, function(ndx, row) {
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// WIP: process each row here
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});
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return rows;
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}
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function thumbnail_onmouseover(event) {
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function thumbnail_onmouseover(event) {
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var img = event.target;
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var img = event.target;
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img.src = '';
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img.src = '';
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@ -0,0 +1 @@
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var eid = <?php echo validInt($_REQUEST['eid']) ?>;
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