diff options
Diffstat (limited to 'application/forms/TimeRangePicker/CustomForm.php')
| -rw-r--r-- | application/forms/TimeRangePicker/CustomForm.php | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/application/forms/TimeRangePicker/CustomForm.php b/application/forms/TimeRangePicker/CustomForm.php new file mode 100644 index 0000000..89b5833 --- /dev/null +++ b/application/forms/TimeRangePicker/CustomForm.php @@ -0,0 +1,246 @@ +<?php + +namespace Icinga\Module\Graphite\Forms\TimeRangePicker; + +use DateInterval; +use DateTime; +use DateTimeZone; +use Icinga\Module\Graphite\Util\TimeRangePickerTools; +use Icinga\Module\Graphite\Web\Form\Decorator\Proxy; +use Icinga\Web\Form; + +class CustomForm extends Form +{ + /** + * @var string + */ + protected $dateTimeFormat = 'Y-m-d\TH:i'; + + /** + * @var string + */ + protected $timestamp = '/^(?:0|-?[1-9]\d*)$/'; + + /** + * Right now + * + * @var DateTime + */ + protected $now; + + public function init() + { + $this->setName('form_timerangepickercustom_graphite'); + $this->setAttrib('data-base-target', '_self'); + } + + public function createElements(array $formData) + { + $this->addElements([ + [ + 'date', + 'start_date', + [ + 'placeholder' => 'YYYY-MM-DD', + 'label' => $this->translate('Start'), + 'description' => $this->translate('Start of the date/time range') + ] + ], + [ + 'time', + 'start_time', + [ + 'placeholder' => 'HH:MM', + 'label' => $this->translate('Start'), + 'description' => $this->translate('Start of the date/time range') + ] + ], + [ + 'date', + 'end_date', + [ + 'placeholder' => 'YYYY-MM-DD', + 'label' => $this->translate('End'), + 'description' => $this->translate('End of the date/time range') + ] + ], + [ + 'time', + 'end_time', + [ + 'placeholder' => 'HH:MM', + 'label' => $this->translate('End'), + 'description' => $this->translate('End of the date/time range') + ] + ] + ]); + + $this->groupDateTime('start'); + $this->groupDateTime('end'); + + $this->setSubmitLabel($this->translate('Update')); + + $this->urlToForm('start', $this->getRelativeTimestamp()); + $this->urlToForm('end'); + } + + public function addSubmitButton() + { + $result = parent::addSubmitButton(); + + $this->getElement('btn_submit')->class = 'flyover-toggle'; + + return $result; + } + + public function onSuccess() + { + $start = $this->formToUrl('start', '00:00'); + $end = $this->formToUrl('end', '23:59', 'PT59S'); + if ($start > $end) { + $absoluteRangeParameters = TimeRangePickerTools::getAbsoluteRangeParameters(); + $this->getRedirectUrl()->getParams() + ->set($absoluteRangeParameters['start'], $end) + ->set($absoluteRangeParameters['end'], $start); + } + + $this->getRedirectUrl()->remove(TimeRangePickerTools::getRelativeRangeParameter()); + } + + /** + * Add display group for a date and a time input belonging together + * + * @param string $part Either 'start' or 'end' + */ + protected function groupDateTime($part) + { + $this->addDisplayGroup(["{$part}_date", "{$part}_time"], $part); + $group = $this->getDisplayGroup($part); + + foreach ($group->getElements() as $element) { + /** @var \Zend_Form_Element $element */ + + $elementDecorators = $element->getDecorators(); + $element->setDecorators([ + 'Zend_Form_Decorator_ViewHelper' => $elementDecorators['Zend_Form_Decorator_ViewHelper'] + ]); + } + + $decorators = []; + foreach ($elementDecorators as $key => $decorator) { + if ($key === 'Zend_Form_Decorator_ViewHelper') { + $decorators['Zend_Form_Decorator_FormElements'] = + $group->getDecorators()['Zend_Form_Decorator_FormElements']; + } else { + $decorators[$key] = (new Proxy())->setActualDecorator($decorator->setElement($element)); + } + } + + $group->setDecorators($decorators); + } + + /** + * Set this form's elements' default values based on the redirect URL's parameters + * + * @param string $part Either 'start' or 'end' + * @param int $defaultTimestamp Fallback + */ + protected function urlToForm($part, $defaultTimestamp = null) + { + $params = $this->getRedirectUrl()->getParams(); + $absoluteRangeParameters = TimeRangePickerTools::getAbsoluteRangeParameters(); + $timestamp = $params->get($absoluteRangeParameters[$part], $defaultTimestamp); + + if ($timestamp !== null) { + if (preg_match($this->timestamp, $timestamp)) { + list($date, $time) = explode( + 'T', + DateTime::createFromFormat('U', $timestamp) + ->setTimezone(new DateTimeZone(date_default_timezone_get())) + ->format($this->dateTimeFormat) + ); + + $this->getElement("{$part}_date")->setValue($date); + $this->getElement("{$part}_time")->setValue($time); + } else { + $params->remove($absoluteRangeParameters[$part]); + } + } + } + + /** + * Get the relative range start (if any) set by {@link CommonForm} + * + * @return int|null + */ + protected function getRelativeTimestamp() + { + $seconds = TimeRangePickerTools::getRelativeSeconds($this->getRedirectUrl()->getParams()); + return is_int($seconds) ? $this->getNow()->getTimestamp() - $seconds : null; + } + + /** + * Change the redirect URL's parameters based on this form's elements' values + * + * @param string $part Either 'start' or 'end' + * @param string $defaultTime Default if no time given + * @param string $addInterval Add this interval to the result + * + * @return int|null The updated timestamp (if any) + */ + protected function formToUrl($part, $defaultTime, $addInterval = null) + { + $date = $this->getValue("{$part}_date"); + $time = $this->getValue("{$part}_time"); + $params = $this->getRedirectUrl()->getParams(); + $absoluteRangeParameters = TimeRangePickerTools::getAbsoluteRangeParameters(); + + if ($date === '' && $time === '') { + $params->remove($absoluteRangeParameters[$part]); + } else { + $dateTime = DateTime::createFromFormat( + $this->dateTimeFormat, + ($date === '' ? $this->getNow()->format('Y-m-d') : $date) + . 'T' . ($time === '' ? $defaultTime : $time) + ); + + if ($dateTime === false) { + $params->remove($absoluteRangeParameters[$part]); + } else { + if ($addInterval !== null) { + $dateTime->add(new DateInterval($addInterval)); + } + + $params->set($absoluteRangeParameters[$part], $dateTime->format('U')); + return $dateTime->getTimestamp(); + } + } + } + + /** + * Get {@link now} + * + * @return DateTime + */ + public function getNow() + { + if ($this->now === null) { + $this->now = new DateTime(); + } + + return $this->now; + } + + /** + * Set {@link now} + * + * @param DateTime $now + * + * @return $this + */ + public function setNow($now) + { + $this->now = $now; + return $this; + } +} |