Date.php in Views (for Drupal 7) 8.3
Definition of Drupal\views\Plugin\views\filter\Date.
Namespace
Drupal\views\Plugin\views\filterFile
lib/Drupal/views/Plugin/views/filter/Date.phpView source
<?php
/**
* @file
* Definition of Drupal\views\Plugin\views\filter\Date.
*/
namespace Drupal\views\Plugin\views\filter;
use Drupal\Core\Annotation\Plugin;
/**
* Filter to handle dates stored as a timestamp.
*
* @ingroup views_filter_handlers
*
* @Plugin(
* id = "date"
* )
*/
class Date extends Numeric {
protected function defineOptions() {
$options = parent::defineOptions();
// value is already set up properly, we're just adding our new field to it.
$options['value']['contains']['type']['default'] = 'date';
return $options;
}
/**
* Add a type selector to the value form
*/
function value_form(&$form, &$form_state) {
if (empty($form_state['exposed'])) {
$form['value']['type'] = array(
'#type' => 'radios',
'#title' => t('Value type'),
'#options' => array(
'date' => t('A date in any machine readable format. CCYY-MM-DD HH:MM:SS is preferred.'),
'offset' => t('An offset from the current time such as "!example1" or "!example2"', array(
'!example1' => '+1 day',
'!example2' => '-2 hours -30 minutes',
)),
),
'#default_value' => !empty($this->value['type']) ? $this->value['type'] : 'date',
);
}
parent::value_form($form, $form_state);
}
public function validateOptionsForm(&$form, &$form_state) {
parent::validateOptionsForm($form, $form_state);
if (!empty($this->options['exposed']) && empty($form_state['values']['options']['expose']['required'])) {
// Who cares what the value is if it's exposed and non-required.
return;
}
$this
->validateValidTime($form['value'], $form_state['values']['options']['operator'], $form_state['values']['options']['value']);
}
public function validateExposed(&$form, &$form_state) {
if (empty($this->options['exposed'])) {
return;
}
if (empty($this->options['expose']['required'])) {
// Who cares what the value is if it's exposed and non-required.
return;
}
$value =& $form_state['values'][$this->options['expose']['identifier']];
if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id'])) {
$operator = $form_state['values'][$this->options['expose']['operator_id']];
}
else {
$operator = $this->operator;
}
$this
->validateValidTime($this->options['expose']['identifier'], $operator, $value);
}
/**
* Validate that the time values convert to something usable.
*/
public function validateValidTime(&$form, $operator, $value) {
$operators = $this
->operators();
if ($operators[$operator]['values'] == 1) {
$convert = strtotime($value['value']);
if (!empty($form['value']) && ($convert == -1 || $convert === FALSE)) {
form_error($form['value'], t('Invalid date format.'));
}
}
elseif ($operators[$operator]['values'] == 2) {
$min = strtotime($value['min']);
if ($min == -1 || $min === FALSE) {
form_error($form['min'], t('Invalid date format.'));
}
$max = strtotime($value['max']);
if ($max == -1 || $max === FALSE) {
form_error($form['max'], t('Invalid date format.'));
}
}
}
/**
* Validate the build group options form.
*/
function build_group_validate($form, &$form_state) {
// Special case to validate grouped date filters, this is because the
// $group['value'] array contains the type of filter (date or offset)
// and therefore the number of items the comparission has to be done
// against 'one' instead of 'zero'.
foreach ($form_state['values']['options']['group_info']['group_items'] as $id => $group) {
if (empty($group['remove'])) {
// Check if the title is defined but value wasn't defined.
if (!empty($group['title'])) {
if (!is_array($group['value']) && empty($group['value']) || is_array($group['value']) && count(array_filter($group['value'])) == 1) {
form_error($form['group_info']['group_items'][$id]['value'], t('The value is required if title for this item is defined.'));
}
}
// Check if the value is defined but title wasn't defined.
if (!is_array($group['value']) && !empty($group['value']) || is_array($group['value']) && count(array_filter($group['value'])) > 1) {
if (empty($group['title'])) {
form_error($form['group_info']['group_items'][$id]['title'], t('The title is required if value for this item is defined.'));
}
}
}
}
}
public function acceptExposedInput($input) {
if (empty($this->options['exposed'])) {
return TRUE;
}
// Store this because it will get overwritten.
$type = $this->value['type'];
$rc = parent::acceptExposedInput($input);
// Don't filter if value(s) are empty.
$operators = $this
->operators();
if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id'])) {
$operator = $input[$this->options['expose']['operator_id']];
}
else {
$operator = $this->operator;
}
if ($operators[$operator]['values'] == 1) {
if ($this->value['value'] == '') {
return FALSE;
}
}
else {
if ($this->value['min'] == '' || $this->value['max'] == '') {
return FALSE;
}
}
// restore what got overwritten by the parent.
$this->value['type'] = $type;
return $rc;
}
function op_between($field) {
$a = intval(strtotime($this->value['min'], 0));
$b = intval(strtotime($this->value['max'], 0));
if ($this->value['type'] == 'offset') {
$a = '***CURRENT_TIME***' . sprintf('%+d', $a);
// keep sign
$b = '***CURRENT_TIME***' . sprintf('%+d', $b);
// keep sign
}
// This is safe because we are manually scrubbing the values.
// It is necessary to do it this way because $a and $b are formulas when using an offset.
$operator = strtoupper($this->operator);
$this->query
->add_where_expression($this->options['group'], "{$field} {$operator} {$a} AND {$b}");
}
function op_simple($field) {
$value = intval(strtotime($this->value['value'], 0));
if (!empty($this->value['type']) && $this->value['type'] == 'offset') {
$value = '***CURRENT_TIME***' . sprintf('%+d', $value);
// keep sign
}
// This is safe because we are manually scrubbing the value.
// It is necessary to do it this way because $value is a formula when using an offset.
$this->query
->add_where_expression($this->options['group'], "{$field} {$this->operator} {$value}");
}
}