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PreferenceForm.php
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PreferenceForm.php
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<?php
/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
namespace Icinga\Forms;
use Exception;
use DateTimeZone;
use Icinga\Application\Logger;
use Icinga\Authentication\Manager;
use Icinga\User\Preferences;
use Icinga\User\Preferences\PreferencesStore;
use Icinga\Util\TimezoneDetect;
use Icinga\Util\Translator;
use Icinga\Web\Form;
use Icinga\Web\Notification;
use Icinga\Web\Session;
/**
* Form class to adjust user preferences
*/
class PreferenceForm extends Form
{
/**
* The preferences to work with
*
* @var Preferences
*/
protected $preferences;
/**
* The preference store to use
*
* @var PreferencesStore
*/
protected $store;
/**
* Initialize this form
*/
public function init()
{
$this->setName('form_config_preferences');
$this->setTitle($this->translate('Preferences'));
}
/**
* Set preferences to work with
*
* @param Preferences $preferences The preferences to work with
*
* @return $this
*/
public function setPreferences(Preferences $preferences)
{
$this->preferences = $preferences;
return $this;
}
/**
* Set the preference store to use
*
* @param PreferencesStore $store The preference store to use
*
* @return $this
*/
public function setStore(PreferencesStore $store)
{
$this->store = $store;
return $this;
}
/**
* Persist preferences
*
* @return $this
*/
public function save()
{
$this->store->save($this->preferences);
return $this;
}
/**
* Adjust preferences and persist them
*
* @see Form::onSuccess()
*/
public function onSuccess()
{
$this->preferences = new Preferences($this->store ? $this->store->load() : array());
$webPreferences = $this->preferences->get('icingaweb', array());
foreach ($this->getValues() as $key => $value) {
if ($value === null || $value === 'autodetect') {
if (isset($webPreferences[$key])) {
unset($webPreferences[$key]);
}
} else {
$webPreferences[$key] = $value;
}
}
$this->preferences->icingaweb = $webPreferences;
Session::getSession()->user->setPreferences($this->preferences);
try {
if ($this->store && $this->getElement('btn_submit_preferences')->isChecked()) {
$this->save();
Notification::success($this->translate('Preferences successfully saved'));
} else {
Notification::success($this->translate('Preferences successfully saved for the current session'));
}
} catch (Exception $e) {
Logger::error($e);
Notification::error($e->getMessage());
}
}
/**
* Populate preferences
*
* @see Form::onRequest()
*/
public function onRequest()
{
$auth = Manager::getInstance();
$values = $auth->getUser()->getPreferences()->get('icingaweb');
if (! isset($values['language'])) {
$values['language'] = 'autodetect';
}
if (! isset($values['timezone'])) {
$values['timezone'] = 'autodetect';
}
$this->populate($values);
}
/**
* @see Form::createElements()
*/
public function createElements(array $formData)
{
$languages = array();
$languages['autodetect'] = sprintf($this->translate('Browser (%s)', 'preferences.form'), $this->getLocale());
foreach (Translator::getAvailableLocaleCodes() as $language) {
$languages[$language] = $language;
}
$tzList = array();
$tzList['autodetect'] = sprintf($this->translate('Browser (%s)', 'preferences.form'), $this->getDefaultTimezone());
foreach (DateTimeZone::listIdentifiers() as $tz) {
$tzList[$tz] = $tz;
}
$this->addElement(
'select',
'language',
array(
'required' => true,
'label' => $this->translate('Your Current Language'),
'description' => $this->translate('Use the following language to display texts and messages'),
'multiOptions' => $languages,
'value' => substr(setlocale(LC_ALL, 0), 0, 5)
)
);
$this->addElement(
'select',
'timezone',
array(
'required' => true,
'label' => $this->translate('Your Current Timezone'),
'description' => $this->translate('Use the following timezone for dates and times'),
'multiOptions' => $tzList,
'value' => $this->getDefaultTimezone()
)
);
$this->addElement(
'checkbox',
'show_benchmark',
array(
'required' => true,
'label' => $this->translate('Use benchmark')
)
);
$this->addElement(
'checkbox',
'auto_refresh',
array(
'required' => false,
'label' => $this->translate('Enable auto refresh'),
'description' => $this->translate('This option allows you to enable or to disable the global page content auto refresh'),
'value' => 1
)
);
if ($this->store) {
$this->addElement(
'submit',
'btn_submit_preferences',
array(
'ignore' => true,
'label' => $this->translate('Save to the Preferences'),
'decorators' => array(
'ViewHelper',
array('HtmlTag', array('tag' => 'div'))
)
)
);
}
$this->addElement(
'submit',
'btn_submit_session',
array(
'ignore' => true,
'label' => $this->translate('Save for the current Session'),
'decorators' => array(
'ViewHelper',
array('HtmlTag', array('tag' => 'div'))
)
)
);
$this->addDisplayGroup(
array('btn_submit_preferences', 'btn_submit_session'),
'submit_buttons',
array(
'decorators' => array(
'FormElements',
array('HtmlTag', array('tag' => 'div', 'class' => 'control-group'))
)
)
);
}
/**
* Return the current default timezone
*
* @return string
*/
protected function getDefaultTimezone()
{
$detect = new TimezoneDetect();
if ($detect->success()) {
return $detect->getTimezoneName();
} else {
return @date_default_timezone_get();
}
}
/**
* Return the preferred locale based on the given HTTP header and the available translations
*
* @return string
*/
protected function getLocale()
{
$locale = Translator::getPreferredLocaleCode($_SERVER['HTTP_ACCEPT_LANGUAGE']);
return $locale;
}
}