- <?php
- * @file
- * Definition of views_handler_field_date.
- */
-
- * A handler to provide proper displays for dates.
- *
- * This may be used on table fields that hold either UNIX timestamps or SQL
- * datetime strings.
- *
- * @ingroup views_field_handlers
- */
- class views_handler_field_date extends views_handler_field {
- function option_definition() {
- $options = parent::option_definition();
-
- $options['date_format'] = array('default' => 'short');
- $options['custom_date_format'] = array('default' => '');
- $options['timezone'] = array('default' => '');
-
- return $options;
- }
-
- function options_form(&$form, &$form_state) {
-
- $date_formats = array();
- $date_types = system_get_date_formats();
- foreach ($date_types as $machine_name => $date_type) {
- $date_formats[$machine_name] = $date_type['label'] . ': ' . format_date(REQUEST_TIME, $machine_name);
- }
-
- $form['date_format'] = array(
- '#type' => 'select',
- '#title' => t('Date format'),
- '#options' => $date_formats + array(
- 'custom' => t('Custom'),
- 'raw time ago' => t('Time ago'),
- 'time ago' => t('Time ago (with "ago" appended)'),
- 'raw time hence' => t('Time hence'),
- 'time hence' => t('Time hence (with "hence" appended)'),
- 'raw time span' => t('Time span (future dates have "-" prepended)'),
- 'inverse time span' => t('Time span (past dates have "-" prepended)'),
- 'time span' => t('Time span (with "ago/hence" appended)'),
- ),
- '#default_value' => isset($this->options['date_format']) ? $this->options['date_format'] : 'short',
- );
- $form['custom_date_format'] = array(
- '#type' => 'textfield',
- '#title' => t('Custom date format'),
- '#description' => t('If "Custom", see the <a href="@url" target="_blank">PHP manual</a> for available options. Otherwise, enter the number of different time units to display, which defaults to 2.', array('@url' => 'https://www.php.net/manual/datetime.format.php#refsect1-datetime.format-parameters')),
- '#default_value' => isset($this->options['custom_date_format']) ? $this->options['custom_date_format'] : '',
- );
- $form['timezone'] = array(
- '#type' => 'select',
- '#title' => t('Timezone'),
- '#description' => t('Timezone to be used for date output.'),
- '#options' => array('' => t('- Default site/user timezone -')) + system_time_zones(FALSE),
- '#default_value' => $this->options['timezone'],
- );
-
- foreach (array('custom', 'raw time ago', 'time ago', 'raw time hence', 'time hence', 'raw time span', 'time span', 'raw time span', 'inverse time span', 'time span') as $custom_date_possible) {
- $form['custom_date_format']['#states']['visible'][] = array(
- ':input[name="options[date_format]"]' => array('value' => $custom_date_possible),
- );
- }
- parent::options_form($form, $form_state);
- }
-
- function render($values) {
- $value = $this->get_value($values);
-
- if (!is_numeric($value)) {
-
- $value = strtotime($value);
- }
-
- $format = $this->options['date_format'];
- if (in_array($format, array('custom', 'raw time ago', 'time ago', 'raw time hence', 'time hence', 'raw time span', 'time span', 'raw time span', 'inverse time span', 'time span'))) {
- $custom_format = $this->options['custom_date_format'];
- }
-
- if ($value) {
- $timezone = !empty($this->options['timezone']) ? $this->options['timezone'] : NULL;
- $time_diff = REQUEST_TIME - $value;
- switch ($format) {
- case 'raw time ago':
- return format_interval($time_diff, is_numeric($custom_format) ? $custom_format : 2);
- case 'time ago':
- return t('%time ago', array('%time' => format_interval($time_diff, is_numeric($custom_format) ? $custom_format : 2)));
- case 'raw time hence':
- return format_interval(-$time_diff, is_numeric($custom_format) ? $custom_format : 2);
- case 'time hence':
- return t('%time hence', array('%time' => format_interval(-$time_diff, is_numeric($custom_format) ? $custom_format : 2)));
- case 'raw time span':
- return ($time_diff < 0 ? '-' : '') . format_interval(abs($time_diff), is_numeric($custom_format) ? $custom_format : 2);
- case 'inverse time span':
- return ($time_diff > 0 ? '-' : '') . format_interval(abs($time_diff), is_numeric($custom_format) ? $custom_format : 2);
- case 'time span':
- return t(($time_diff < 0 ? '%time hence' : '%time ago'), array('%time' => format_interval(abs($time_diff), is_numeric($custom_format) ? $custom_format : 2)));
- case 'custom':
- if ($custom_format == 'r') {
- return format_date($value, $format, $custom_format, $timezone, 'en');
- }
- return format_date($value, $format, $custom_format, $timezone);
- default:
- return format_date($value, $format, '', $timezone);
- }
- }
- }
- }