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<?php
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/**
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* @file
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* Theme files for Date API.
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*/
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use Drupal\Core\Template\Attribute;
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use Drupal\Core\Datetime\DrupalDateTime;
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/**
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* Returns HTML for a date timezone element.
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*/
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function theme_date_timezone($variables) {
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$element = $variables['element'];
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$attributes = $element['#attributes'];
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$wrapper_attributes = array();
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// Add a wrapper to mimic the way a single value field works, for ease in
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// using #states.
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if (isset($element['#children'])) {
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$element['#children'] = '<div id="' . $element['#id'] . '" ' . new Attribute($wrapper_attributes) . '>' . $element['#children'] . '</div>';
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}
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return '<div ' . new Attribute($attributes) . '>' . theme('form_element', $element) . '</div>';
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}
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/**
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* Returns HTML for a date select element.
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*/
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function theme_date_select($variables) {
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$element = $variables['element'];
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$attributes = !empty($element['#wrapper_attributes']) ? $element['#wrapper_attributes'] : array('class' => array());
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$attributes['class'][] = 'container-inline-date';
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$wrapper_attributes = array('class' => array('date-padding'));
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$wrapper_attributes['class'][] = 'clearfix';
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// Add a wrapper to mimic the way a single value field works, for ease in
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// using #states.
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if (isset($element['#children'])) {
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$element['#children'] = '<div id="' . $element['#id'] . '" ' . new Attribute($wrapper_attributes) . '>' . $element['#children'] . '</div>';
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}
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return '<div ' . new Attribute($attributes) . '>' . theme('form_element', $element) . '</div>';
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}
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/**
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* Returns HTML for a date select input form element.
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*/
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function theme_date_select_element($variables) {
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$element = $variables['element'];
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$parents = $element['#parents'];
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$part = array_pop($parents);
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return '<div class="date-' . $part . '">' . theme('select', $element) . '</div>';
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}
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/**
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* Returns HTML for a date block that looks like a mini calendar day.
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*
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* Pass in a date object already set to the right timezone, format as a calendar
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* page date. The calendar styling is created in CSS.
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*/
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function theme_date_calendar_day($variables) {
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$output = '';
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$date = $variables['date'];
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if (!empty($date)) {
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$output .= '<div class="date-calendar-day">';
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$output .= '<span class="month">' . $date->format('M') . '</span>';
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$output .= '<span class="day">' . $date->format('j') . '</span>';
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$output .= '<span class="year">' . $date->format('Y') . '</span>';
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$output .= '</div>';
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}
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return $output;
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}
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/**
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* Returns HTML for a date in the format 'time ago'.
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*/
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function theme_date_time_ago($variables) {
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$start_date = $variables['start_date'];
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$end_date = $variables['end_date'];
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$interval = !empty($variables['interval']) ? $variables['interval'] : 2;
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$display = isset($variables['interval_display']) ? $variables['interval_display'] : 'time ago';
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// If no date is sent, then return nothing.
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if (empty($start_date) || empty($end_date)) {
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return;
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}
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// Time to compare dates to.
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$now = date_format(new DrupalDateTime(), DATE_FORMAT_UNIX);
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$start = date_format($start_date, DATE_FORMAT_UNIX);
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// will be positive for a datetime in the past (ago), and negative for a datetime in the future (hence)
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$time_diff = $now - $start;
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// Uses the same options used by Views format_interval.
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switch ($display) {
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case 'raw time ago':
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return format_interval($time_diff, $interval);
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case 'time ago':
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return t('%time ago', array('%time' => format_interval($time_diff, $interval)));
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case 'raw time hence':
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return format_interval(-$time_diff, $interval);
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case 'time hence':
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return t('%time hence', array('%time' => format_interval(-$time_diff, $interval)));
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case 'raw time span':
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return ($time_diff < 0 ? '-' : '') . format_interval(abs($time_diff), $interval);
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case 'inverse time span':
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return ($time_diff > 0 ? '-' : '') . format_interval(abs($time_diff), $interval);
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case 'time span':
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return t(($time_diff < 0 ? '%time hence' : '%time ago'), array('%time' => format_interval(abs($time_diff), $interval)));
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}
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}
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