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|
<?php
namespace Icinga\Module\Graphite\Forms\TimeRangePicker;
use Icinga\Module\Graphite\Util\TimeRangePickerTools;
use Icinga\Web\Form;
use Zend_Form_Element_Select;
class CommonForm extends Form
{
/**
* The selectable units with themselves in seconds
*
* One month equals 30 days and one year equals 365.25 days. This should cover enough cases.
*
* @var int[]
*/
protected $rangeFactors = [
'minutes' => 60,
'hours' => 3600,
'days' => 86400,
'weeks' => 604800,
'months' => 2592000,
'years' => 31557600
];
/**
* The elements' default values
*
* @var string[]|null
*/
protected $defaultFormData;
public function init()
{
$this->setName('form_timerangepickercommon_graphite');
$this->setAttrib('data-base-target', '_self');
$this->setAttrib('class', 'icinga-form icinga-controls inline');
}
public function createElements(array $formData)
{
$this->addElements([
$this->createSelect(
'minutes',
$this->translate('Minutes'),
$this->translate('Show the last … minutes'),
[5, 10, 15, 30, 45],
$this->translate('%d minute'),
$this->translate('%d minutes')
),
$this->createSelect(
'hours',
$this->translate('Hours'),
$this->translate('Show the last … hours'),
[1, 2, 3, 6, 12, 18],
$this->translate('%d hour'),
$this->translate('%d hours')
),
$this->createSelect(
'days',
$this->translate('Days'),
$this->translate('Show the last … days'),
range(1, 6),
$this->translate('%d day'),
$this->translate('%d days')
),
$this->createSelect(
'weeks',
$this->translate('Weeks'),
$this->translate('Show the last … weeks'),
range(1, 4),
$this->translate('%d week'),
$this->translate('%d weeks')
),
$this->createSelect(
'months',
$this->translate('Months'),
$this->translate('Show the last … months'),
[1, 2, 3, 6, 9],
$this->translate('%d month'),
$this->translate('%d months')
),
$this->createSelect(
'years',
$this->translate('Years'),
$this->translate('Show the last … years'),
range(1, 3),
$this->translate('%d year'),
$this->translate('%d years')
)
]);
$this->urlToForm();
$this->defaultFormData = $this->getValues();
}
public function onSuccess()
{
$this->formToUrl();
$this->getRedirectUrl()->remove(array_values(TimeRangePickerTools::getAbsoluteRangeParameters()));
}
/**
* Create a common range picker for a specific time unit
*
* @param string $name
* @param string $label
* @param string $description
* @param int[] $options
* @param string $singular
* @param string $plural
*
* @return Zend_Form_Element_Select
*/
protected function createSelect($name, $label, $description, array $options, $singular, $plural)
{
$multiOptions = ['' => $label];
foreach ($options as $option) {
$multiOptions[$option] = sprintf($option === 1 ? $singular : $plural, $option);
}
$element = $this->createElement('select', $name, [
'label' => $label,
'description' => $description,
'multiOptions' => $multiOptions,
'title' => $description,
'autosubmit' => true
]);
$decorators = $element->getDecorators();
$element->setDecorators([
'Zend_Form_Decorator_ViewHelper' => $decorators['Zend_Form_Decorator_ViewHelper']
]);
return $element;
}
/**
* Set this form's elements' default values based on the redirect URL's parameters
*/
protected function urlToForm()
{
$params = $this->getRedirectUrl()->getParams();
$seconds = TimeRangePickerTools::getRelativeSeconds($params);
if (
$seconds === null
&& count(array_intersect_key(
$params->toArray(false),
array_keys(TimeRangePickerTools::getAllRangeParameters())
)) === 0
) {
$seconds = TimeRangePickerTools::getDefaultRelativeTimeRange();
}
if ($seconds !== null) {
if ($seconds !== false) {
foreach ($this->rangeFactors as $unit => $factor) {
/** @var Zend_Form_Element_Select $element */
$element = $this->getElement($unit);
$options = $element->getMultiOptions();
unset($options['']);
foreach ($options as $option => $_) {
if ($seconds === $option * $factor) {
$element->setValue((string) $option);
return;
}
}
}
}
$params->remove(TimeRangePickerTools::getRelativeRangeParameter());
}
}
/**
* Change the redirect URL's parameters based on this form's elements' values
*/
protected function formToUrl()
{
$formData = $this->getValues();
foreach ($this->rangeFactors as $unit => $factor) {
if ($formData[$unit] !== '' && $formData[$unit] !== $this->defaultFormData[$unit]) {
$this->getRedirectUrl()->setParam(
TimeRangePickerTools::getRelativeRangeParameter(),
(string) ((int) $formData[$unit] * $factor)
);
return;
}
}
}
}
|
