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<?php
/*
** Zabbix
** Copyright (C) 2001-2019 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
class CScreenPlainText extends CScreenBase {
/**
* Process screen.
*
* @return CDiv (screen inside container)
*/
public function get() {
// if screen is defined in template, then 'real_resourceid' is defined and should be used
if (!empty($this->screenitem['real_resourceid'])) {
$this->screenitem['resourceid'] = $this->screenitem['real_resourceid'];
}
if ($this->screenitem['dynamic'] == SCREEN_DYNAMIC_ITEM && !empty($this->hostid)) {
$newitemid = get_same_item_for_host($this->screenitem['resourceid'], $this->hostid);
$this->screenitem['resourceid'] = !empty($newitemid)? $newitemid : 0;
}
if ($this->screenitem['resourceid'] == 0) {
$table = (new CTableInfo())
->setHeader([_('Timestamp'), _('Item')]);
return $this->getOutput($table);
}
$items = CMacrosResolverHelper::resolveItemNames([get_item_by_itemid($this->screenitem['resourceid'])]);
$item = reset($items);
$host = get_host_by_itemid($this->screenitem['resourceid']);
$table = (new CTableInfo())
->setHeader([_('Timestamp'), _('Value')]);
$histories = API::History()->get([
'history' => $item['value_type'],
'itemids' => $this->screenitem['resourceid'],
'output' => API_OUTPUT_EXTEND,
'sortorder' => ZBX_SORT_DOWN,
'sortfield' => ['itemid', 'clock'],
'limit' => $this->screenitem['elements'],
'time_from' => $this->timeline['from_ts'],
'time_till' => $this->timeline['to_ts']
]);
foreach ($histories as $history) {
switch ($item['value_type']) {
case ITEM_VALUE_TYPE_FLOAT:
sscanf($history['value'], '%f', $value);
break;
case ITEM_VALUE_TYPE_TEXT:
case ITEM_VALUE_TYPE_STR:
case ITEM_VALUE_TYPE_LOG:
$value = $this->screenitem['style'] ? new CJsScript($history['value']) : $history['value'];
break;
default:
$value = $history['value'];
break;
}
if ($item['valuemapid'] > 0) {
$value = applyValueMap($value, $item['valuemapid']);
}
if ($this->screenitem['style'] == 0) {
$value = new CPre($value);
}
$table->addRow([zbx_date2str(DATE_TIME_FORMAT_SECONDS, $history['clock']), $value]);
}
$footer = (new CList())
->addItem(_s('Updated: %s', zbx_date2str(TIME_FORMAT_SECONDS)))
->addClass(ZBX_STYLE_DASHBRD_WIDGET_FOOT);
return $this->getOutput(
(new CUiWidget(uniqid(), [$table, $footer]))
->setHeader($host['name'].NAME_DELIMITER.$item['name_expanded'])
);
}
}
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