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<?php
/*
** Zabbix
** Copyright (C) 2001-2021 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 CScreenUrl extends CScreenBase {
/**
* Process screen.
*
* @return CDiv (screen inside container)
*/
public function get() {
// prevent from resolving macros in configuration page
if ($this->mode != SCREEN_MODE_PREVIEW && $this->mode != SCREEN_MODE_SLIDESHOW) {
return $this->getOutput($this->prepareElement());
}
if ($this->screenitem['dynamic'] == SCREEN_DYNAMIC_ITEM && $this->hostid == 0) {
return $this->getOutput((new CTableInfo())->setNoDataMessage(_('No host selected.')));
}
$resolveHostMacros = ($this->screenitem['dynamic'] == SCREEN_DYNAMIC_ITEM || $this->isTemplatedScreen);
$url = CMacrosResolverHelper::resolveWidgetURL([
'config' => $resolveHostMacros ? 'widgetURL' : 'widgetURLUser',
'url' => $this->screenitem['url'],
'hostid' => $resolveHostMacros ? $this->hostid : 0
]);
$this->screenitem['url'] = $url ? $url : $this->screenitem['url'];
return $this->getOutput($this->prepareElement());
}
/**
* @return CTag
*/
private function prepareElement() {
if (CHtmlUrlValidator::validate($this->screenitem['url'], ['allow_user_macro' => false])) {
$item = new CIFrame($this->screenitem['url'], $this->screenitem['width'], $this->screenitem['height'],
'auto'
);
if (ZBX_IFRAME_SANDBOX !== false) {
$item->setAttribute('sandbox', ZBX_IFRAME_SANDBOX);
}
return $item;
}
return makeMessageBox(false, [[
'type' => 'error',
'message' => _s('Provided URL "%1$s" is invalid.', $this->screenitem['url'])
]]);
}
}
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