';
$html .= static::renderLabel($block);
$html .= static::renderDateSelect($block);
$html .= '';
return $html;
}
private static function renderDateSelect($block = array()) {
$html = '';
$field_name = static::getFieldName($block);
$field_validation = static::getInputValidation($block);
$date_formats = static::getDateFormats();
// automatically select first date format
$date_format = $date_formats[$block['params']['date_type']][0];
// set date format if specified
if(isset($block['params']['date_format'])
&& strlen(trim($block['params']['date_format'])) > 0) {
$date_format = $block['params']['date_format'];
}
// generate an array of selectors based on date format
$date_selectors = explode('/', $date_format);
// format value if present
$value = self::getFieldValue($block);
$day = null;
$month = null;
$year = null;
if(strlen(trim($value)) > 0) {
$value = explode('-', $value);
switch($block['params']['date_type']) {
case 'year_month_day':
$year = (isset($value[0]) ? (int)$value[0] : null);
$month = (isset($value[1]) ? (int)$value[1] : null);
$day = (isset($value[2]) ? (int)$value[2] : null);
break;
case 'year_month':
$year = (isset($value[0]) ? (int)$value[0] : null);
$month = (isset($value[1]) ? (int)$value[1] : null);
break;
case 'month':
$month = (isset($value[0]) ? (int)$value[0] : null);
break;
case 'year':
$year = (isset($value[0]) ? (int)$value[0] : null);
break;
}
}
foreach($date_selectors as $date_selector) {
if($date_selector === 'DD') {
$block['selected'] = $day;
$html .= '';
} else if($date_selector === 'MM') {
$block['selected'] = $month;
$html .= '';
} else if($date_selector === 'YYYY') {
$block['selected'] = $year;
$html .= '';
}
}
return $html;
}
static function getDateTypes() {
return array(
'year_month_day' => __('Year, month, day'),
'year_month' => __('Year, month'),
'month' => __('Month (January, February,...)'),
'year' => __('Year')
);
}
static function getDateFormats() {
return array(
'year_month_day' => array('MM/DD/YYYY', 'DD/MM/YYYY', 'YYYY/MM/DD'),
'year_month' => array('MM/YYYY', 'YYYY/MM'),
'year' => array('YYYY'),
'month' => array('MM')
);
}
static function getMonthNames() {
return array(__('January'), __('February'), __('March'), __('April'),
__('May'), __('June'), __('July'), __('August'), __('September'),
__('October'), __('November'), __('December')
);
}
static function getMonths($block = array()) {
$defaults = array(
'selected' => null
);
// merge block with defaults
$block = array_merge($defaults, $block);
$month_names = static::getMonthNames();
$html = '';
// empty value label
$html .= '';
for($i = 1; $i < 13; $i++) {
$is_selected = ($i === $block['selected']) ? 'selected="selected"' : '';
$html .= '';
}
return $html;
}
static function getYears($block = array()) {
$defaults = array(
'selected' => null,
'from' => (int)strftime('%Y') - 100,
'to' => (int)strftime('%Y')
);
// is default today
if(!empty($block['params']['is_default_today'])) {
$defaults['selected'] = (int)strftime('%Y');
}
// merge block with defaults
$block = array_merge($defaults, $block);
$html = '';
// empty value label
$html .= '';
// return years as an array
for($i = (int)$block['to']; $i > (int)($block['from'] - 1); $i--) {
$is_selected = ($i === $block['selected']) ? 'selected="selected"' : '';
$html .= '';
}
return $html;
}
static function getDays($block = array()) {
$defaults = array(
'selected' => null
);
// is default today
if(!empty($block['params']['is_default_today'])) {
$defaults['selected'] = (int)strftime('%d');
}
// merge block with defaults
$block = array_merge($defaults, $block);
$html = '';
// empty value label
$html .= '';
// return days as an array
for($i = 1; $i < 32; $i++) {
$is_selected = ($i === $block['selected']) ? 'selected="selected"' : '';
$html .= '';
}
return $html;
}
static function convertDateToDatetime($date, $date_format) {
$datetime = false;
if($date_format === 'datetime') {
$datetime = $date;
} else {
$parsed_date = explode('/', $date);
$parsed_date_format = explode('/', $date_format);
$year_position = array_search('YYYY', $parsed_date_format);
$month_position = array_search('MM', $parsed_date_format);
$day_position = array_search('DD', $parsed_date_format);
if(count($parsed_date) === 3) {
// create date from any combination of month, day and year
$parsed_date = array(
'year' => $parsed_date[$year_position],
'month' => $parsed_date[$month_position],
'day' => $parsed_date[$day_position]
);
} else if(count($parsed_date) === 2) {
// create date from any combination of month and year
$parsed_date = array(
'year' => $parsed_date[$year_position],
'month' => $parsed_date[$month_position],
'day' => '01'
);
} else if($date_format === 'MM' && count($parsed_date) === 1) {
// create date from month
if((int)$parsed_date[$month_position] === 0) {
$datetime = '';
$parsed_date = false;
} else {
$parsed_date = array(
'month' => $parsed_date[$month_position],
'day' => '01',
'year' => date('Y')
);
}
} else if($date_format === 'YYYY' && count($parsed_date) === 1) {
// create date from year
if((int)$parsed_date[$year_position] === 0) {
$datetime = '';
$parsed_date = false;
} else {
$parsed_date = array(
'year' => $parsed_date[$year_position],
'month' => '01',
'day' => '01'
);
}
} else {
$parsed_date = false;
}
if($parsed_date) {
$year = $parsed_date['year'];
$month = $parsed_date['month'];
$day = $parsed_date['day'];
// if all date parts are set to 0, date value is empty
if((int)$year === 0 && (int)$month === 0 && (int)$day === 0) {
$datetime = '';
} else {
if((int)$year === 0) $year = date('Y');
if((int)$month === 0) $month = date('m');
if((int)$day === 0) $day = date('d');
$datetime = sprintf(
'%s-%s-%s 00:00:00',
$year,
$month,
$day
);
}
}
}
if($datetime !== false && !empty($datetime)) {
try {
$datetime = Carbon::parse($datetime)->toDateTimeString();
} catch(\Exception $e) {
$datetime = false;
}
}
return $datetime;
}
}