/**
* Process screen.
*
* @return CDiv (screen inside container)
*/
public function get()
{
$output = array();
$stime = zbxDateToTime($this->timeline['stime']);
$iv_string = array(ITEM_VALUE_TYPE_LOG => 1, ITEM_VALUE_TYPE_TEXT => 1);
$iv_numeric = array(ITEM_VALUE_TYPE_FLOAT => 1, ITEM_VALUE_TYPE_UINT64 => 1);
if ($this->action == 'showvalues' || $this->action == 'showlatest') {
$options = array('history' => $this->item['value_type'], 'itemids' => array_keys($this->items), 'output' => API_OUTPUT_EXTEND, 'sortorder' => ZBX_SORT_DOWN);
if ($this->action == 'showlatest') {
$options['limit'] = 500;
} elseif ($this->action == 'showvalues') {
$config = select_config();
$options['time_from'] = $stime - 10;
// some seconds to allow script to execute
$options['time_till'] = $stime + $this->timeline['period'];
$options['limit'] = $config['search_limit'];
}
// text log
if (isset($iv_string[$this->item['value_type']])) {
$isManyItems = count($this->items) > 1;
$useLogItem = $this->item['value_type'] == ITEM_VALUE_TYPE_LOG;
$useEventLogItem = strpos($this->item['key_'], 'eventlog[') === 0;
if (empty($this->plaintext)) {
$historyTable = new CTableInfo(_('No values found.'));
$historyTable->setHeader(array(_('Timestamp'), $isManyItems ? _('Item') : null, $useLogItem ? _('Local time') : null, $useEventLogItem && $useLogItem ? _('Source') : null, $useEventLogItem && $useLogItem ? _('Severity') : null, $useEventLogItem && $useLogItem ? _('Event ID') : null, _('Value')), 'header');
}
if (!zbx_empty($this->filter) && in_array($this->filterTask, array(FILTER_TASK_SHOW, FILTER_TASK_HIDE))) {
$options['search'] = array('value' => $this->filter);
if ($this->filterTask == FILTER_TASK_HIDE) {
$options['excludeSearch'] = 1;
}
}
$options['sortfield'] = 'id';
$historyData = API::History()->get($options);
foreach ($historyData as $data) {
$data['value'] = encode_log(trim($data['value'], "\r\n"));
if (empty($this->plaintext)) {
$item = $this->items[$data['itemid']];
$host = reset($item['hosts']);
$color = null;
if (isset($this->filter) && !zbx_empty($this->filter)) {
$contain = zbx_stristr($data['value'], $this->filter);
if ($contain && $this->filterTask == FILTER_TASK_MARK) {
$color = $this->markColor;
}
if (!$contain && $this->filterTask == FILTER_TASK_INVERT_MARK) {
$color = $this->markColor;
}
switch ($color) {
case MARK_COLOR_RED:
$color = 'red';
break;
case MARK_COLOR_GREEN:
$color = 'green';
break;
case MARK_COLOR_BLUE:
$color = 'blue';
break;
}
}
$row = array(nbsp(zbx_date2str(_('Y.M.d H:i:s'), $data['clock'])));
if ($isManyItems) {
$row[] = $host['name'] . NAME_DELIMITER . $item['name_expanded'];
}
if ($useLogItem) {
$row[] = $data['timestamp'] == 0 ? '-' : zbx_date2str(HISTORY_LOG_LOCALTIME_DATE_FORMAT, $data['timestamp']);
// if this is a eventLog item, showing additional info
if ($useEventLogItem) {
$row[] = zbx_empty($data['source']) ? '-' : $data['source'];
$row[] = $data['severity'] == 0 ? '-' : new CCol(get_item_logtype_description($data['severity']), get_item_logtype_style($data['severity']));
$row[] = $data['logeventid'] == 0 ? '-' : $data['logeventid'];
}
}
$row[] = new CCol($data['value'], 'pre');
$newRow = new CRow($row);
if (!is_null($color)) {
$newRow->setAttribute('class', $color);
}
$historyTable->addRow($newRow);
} else {
$output[] = zbx_date2str(HISTORY_LOG_ITEM_PLAINTEXT, $data['clock']);
$output[] = "\t" . $data['clock'] . "\t" . htmlspecialchars($data['value']) . "\n";
}
}
if (empty($this->plaintext)) {
$output[] = $historyTable;
}
} else {
if (empty($this->plaintext)) {
$historyTable = new CTableInfo(_('No values found.'));
$historyTable->setHeader(array(_('Timestamp'), _('Value')));
}
$options['sortfield'] = array('itemid', 'clock');
$historyData = API::History()->get($options);
foreach ($historyData as $data) {
$item = $this->items[$data['itemid']];
$value = $data['value'];
// format the value as float
if ($item['value_type'] == ITEM_VALUE_TYPE_FLOAT) {
sscanf($data['value'], '%f', $value);
}
// html table
if (empty($this->plaintext)) {
if ($item['valuemapid']) {
$value = applyValueMap($value, $item['valuemapid']);
}
$historyTable->addRow(array(zbx_date2str(HISTORY_ITEM_DATE_FORMAT, $data['clock']), zbx_nl2br($value)));
} else {
$output[] = zbx_date2str(HISTORY_PLAINTEXT_DATE_FORMAT, $data['clock']);
$output[] = "\t" . $data['clock'] . "\t" . htmlspecialchars($value) . "\n";
}
}
if (empty($this->plaintext)) {
$output[] = $historyTable;
}
}
}
if ($this->action == 'showgraph' && !isset($iv_string[$this->item['value_type']])) {
$this->dataId = 'historyGraph';
$containerId = 'graph_cont1';
$src = 'chart.php?itemid=' . $this->item['itemid'] . '&period=' . $this->timeline['period'] . '&stime=' . $this->timeline['stime'] . $this->getProfileUrlParams();
$output[] = new CDiv(null, 'center', $containerId);
}
// time control
if (!$this->plaintext && str_in_array($this->action, array('showvalues', 'showgraph'))) {
$graphDims = getGraphDims();
$this->timeline['starttime'] = date(TIMESTAMP_FORMAT, get_min_itemclock_by_itemid($this->item['itemid']));
$timeControlData = array('periodFixed' => CProfile::get('web.history.timelinefixed', 1), 'sliderMaximumTimePeriod' => ZBX_MAX_PERIOD);
if (!empty($this->dataId)) {
$timeControlData['id'] = $this->getDataId();
$timeControlData['containerid'] = $containerId;
$timeControlData['src'] = $src;
$timeControlData['objDims'] = $graphDims;
$timeControlData['loadSBox'] = 1;
$timeControlData['loadImage'] = 1;
$timeControlData['dynamic'] = 1;
} else {
$this->dataId = 'historyGraph';
$timeControlData['id'] = $this->getDataId();
$timeControlData['mainObject'] = 1;
}
if ($this->mode == SCREEN_MODE_JS) {
$timeControlData['dynamic'] = 0;
return 'timeControl.addObject("' . $this->getDataId() . '", ' . zbx_jsvalue($this->timeline) . ', ' . zbx_jsvalue($timeControlData) . ');';
} else {
zbx_add_post_js('timeControl.addObject("' . $this->getDataId() . '", ' . zbx_jsvalue($this->timeline) . ', ' . zbx_jsvalue($timeControlData) . ');');
}
}
if (!empty($this->plaintext)) {
return $output;
} else {
if ($this->mode != SCREEN_MODE_JS) {
$flickerfreeData = array('itemids' => $this->itemids, 'action' => $this->action, 'filter' => $this->filter, 'filterTask' => $this->filterTask, 'markColor' => $this->markColor);
return $this->getOutput($output, true, $flickerfreeData);
}
}
}
array_push($new_row, $row["host"] . ":" . item_description($row));
}
if ($row["timestamp"] == 0) {
array_push($new_row, new CCol("-", "center"));
} else {
array_push($new_row, date("Y.M.d H:i:s", $row["timestamp"]));
}
if ($row["source"] == "") {
array_push($new_row, new CCol("-", "center"));
} else {
array_push($new_row, $row["source"]);
}
array_push($new_row, new CCol(get_severity_description($row["severity"]), get_severity_style($row["severity"])));
$row["value"] = trim($row["value"], "\r\n");
// array_push($new_row,htmlspecialchars($row["value"]));
array_push($new_row, encode_log($row["value"]));
if (!isset($_REQUEST["plaintext"])) {
$crow = new CRow($new_row);
if (is_null($color_style) && is_array($_REQUEST["itemid"])) {
$min_color = 0x98;
$max_color = 0xf8;
$int_color = ($max_color - $min_color) / count($_REQUEST["itemid"]);
$int_color *= array_search($row["itemid"], $_REQUEST["itemid"]);
$int_color += $min_color;
$crow->AddOption("style", "background-color: " . sprintf("#%X%X%X", $int_color, $int_color, $int_color));
} else {
$crow->SetClass($color_style);
}
$crow->Show();
// to solve memory leak we call 'Show' method for each element
} else {
}
}
$row = array(nbsp(zbx_date2str(S_HISTORY_LOG_ITEM_DATE_FORMAT, $data['clock'])));
if ($fewItems) {
$row[] = $host['host'] . ':' . item_description($item);
}
if ($logItem) {
$row[] = $data['timestamp'] == 0 ? '-' : zbx_date2str(S_HISTORY_LOG_LOCALTIME_DATE_FORMAT, $data['timestamp']);
// if this is a eventLog item, showing additional info
if ($eventLogItem) {
$row[] = zbx_empty($data['source']) ? '-' : $data['source'];
$row[] = $data['severity'] == 0 ? '-' : new CCol(get_item_logtype_description($data['severity']), get_item_logtype_style($data['severity']));
$row[] = $data['logeventid'] == 0 ? '-' : $data['logeventid'];
}
}
$data['value'] = encode_log(trim($data['value'], "\r\n"));
$row[] = new CCol($data['value'], 'pre');
$crow = new CRow($row);
if (is_null($color_style)) {
$min_color = 0x98;
$max_color = 0xf8;
$int_color = ($max_color - $min_color) / count($_REQUEST['itemid']);
$int_color *= array_search($data['itemid'], $_REQUEST['itemid']);
$int_color += $min_color;
$crow->setAttribute('style', 'background-color: ' . sprintf("#%X%X%X", $int_color, $int_color, $int_color));
} else {
if (!is_null($color_style)) {
$crow->setClass($color_style);
}
}
$table->addRow($crow);
} else {
array_push($new_row, date('Y.M.d H:i:s', $row['timestamp']));
}
if ($row['source'] == '') {
array_push($new_row, new CCol(' - '));
} else {
array_push($new_row, $row['source']);
}
array_push($new_row, new CCol(get_severity_description($row['severity']), get_severity_style($row['severity'])));
if ($row['source'] == '' && $row['logeventid'] == '0') {
array_push($new_row, new CCol(' - '));
} else {
array_push($new_row, $row['logeventid']);
}
$row['value'] = trim($row['value'], "\r\n");
$row['value'] = encode_log($row['value']);
// array_push($new_row,htmlspecialchars($row['value']));
array_push($new_row, zbx_nl2br($row['value']));
if (!isset($_REQUEST['plaintext'])) {
$crow = new CRow($new_row);
if (is_null($color_style) && is_array($_REQUEST['itemid'])) {
$min_color = 0x98;
$max_color = 0xf8;
$int_color = ($max_color - $min_color) / count($_REQUEST['itemid']);
$int_color *= array_search($row['itemid'], $_REQUEST['itemid']);
$int_color += $min_color;
$crow->setAttribute('style', 'background-color: ' . sprintf("#%X%X%X", $int_color, $int_color, $int_color));
} else {
$crow->setClass($color_style);
}
$crow->Show();
