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AphrontFormDateControl.php
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Sat, Jan 25, 23:34

AphrontFormDateControl.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
final class AphrontFormDateControl extends AphrontFormControl {
private $user;
public function setUser($user) {
$this->user = $user;
return $this;
}
public function readValueFromRequest(AphrontRequest $request) {
$day = $request->getInt($this->getDayInputName());
$month = $request->getInt($this->getMonthInputName());
$year = $request->getInt($this->getYearInputName());
$err = $this->getError();
if ($day || $month || $year) {
// Assume invalid.
$err = 'Invalid';
$tz = new DateTimeZone('UTC');
try {
$date = new DateTime("{$year}-{$month}-{$day} 12:00:00 AM", $tz);
$value = $date->format('Y-m-d');
if ($value) {
$this->setValue($value);
$err = null;
}
} catch (Exception $ex) {
// Ignore, already handled.
}
}
$this->setError($err);
return $err;
}
public function getValue() {
if (!parent::getValue()) {
$this->setValue($this->formatTime(time(), 'Y-m-d'));
}
return parent::getValue();
}
protected function getCustomControlClass() {
return 'aphront-form-control-date';
}
private function getMinYear() {
$cur_year = $this->formatTime(
time(),
'Y');
$val_year = $this->getYearInputValue();
return min($cur_year, $val_year) - 3;
}
private function getMaxYear() {
$cur_year = $this->formatTime(
time(),
'Y');
$val_year = $this->getYearInputValue();
return max($cur_year, $val_year) + 3;
}
private function getDayInputValue() {
return (int)idx(explode('-', $this->getValue()), 2);
}
private function getMonthInputValue() {
return (int)idx(explode('-', $this->getValue()), 1);
}
private function getYearInputValue() {
return (int)idx(explode('-', $this->getValue()), 0);
}
private function formatTime($epoch, $fmt) {
return phabricator_format_local_time(
$epoch,
$this->user,
$fmt);
}
private function getDayInputName() {
return $this->getName().'_d';
}
private function getMonthInputName() {
return $this->getName().'_m';
}
private function getYearInputName() {
return $this->getName().'_y';
}
protected function renderInput() {
$min_year = $this->getMinYear();
$max_year = $this->getMaxYear();
$days = range(1, 31);
$days = array_combine($days, $days);
$months = array(
1 => 'Jan',
2 => 'Feb',
3 => 'Mar',
4 => 'Apr',
5 => 'May',
6 => 'Jun',
7 => 'Jul',
8 => 'Aug',
9 => 'Sep',
10 => 'Oct',
11 => 'Nov',
12 => 'Dec',
);
$years = range($this->getMinYear(), $this->getMaxYear());
$years = array_combine($years, $years);
$days_sel = AphrontFormSelectControl::renderSelectTag(
$this->getDayInputValue(),
$days,
array(
'name' => $this->getDayInputName(),
'sigil' => 'day-input',
));
$months_sel = AphrontFormSelectControl::renderSelectTag(
$this->getMonthInputValue(),
$months,
array(
'name' => $this->getMonthInputName(),
'sigil' => 'month-input',
));
$years_sel = AphrontFormSelectControl::renderSelectTag(
$this->getYearInputValue(),
$years,
array(
'name' => $this->getYearInputName(),
'sigil' => 'year-input',
));
$cal_icon = javelin_render_tag(
'a',
array(
'href' => '#',
'class' => 'calendar-button',
'sigil' => 'calendar-button',
),
'');
$id = celerity_generate_unique_node_id();
Javelin::initBehavior(
'fancy-datepicker',
array(
'root' => $id,
));
return javelin_render_tag(
'div',
array(
'id' => $id,
'class' => 'aphront-form-date-container',
),
self::renderSingleView(
array(
$days_sel,
$months_sel,
$years_sel,
$cal_icon,
)));
}
}

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