dd/dfd/views__handler__field__readable__date_8inc_source.html

00001 <?php
00002
00010 class views_handler_field_readable_date extends views_handler_field {
00011   function option_definition() {
00012     $options = parent::option_definition();
00013
00014     $options['date_format'] = array('default' => 'small');
00015     $options['custom_date_format'] = array('default' => '');
00016
00017     return $options;
00018   }
00019
00020   function options_form(&$form, &$form_state) {
00021     parent::options_form($form, $form_state);
00022     $time = time();
00023
00024     $form['date_format'] = array(
00025       '#type' => 'select',
00026       '#title' => t('Date format'),
00027       '#options' => array(
00028         'small' => format_date($time, 'small'),
00029         'medium' => format_date($time, 'medium'),
00030         'large' => format_date($time, 'large'),
00031         'custom' => t('Custom'),
00032         'raw time ago' => t('Time ago'),
00033         'time ago' => t('Time ago (with "ago" appended)'),
00034         'raw time span' => t('Time span (future dates start with - )'),
00035         'time span' => t('Time span (with "ago/hence" appended)'),
00036       ),
00037       '#default_value' => isset($this->options['date_format']) ? $this->options['date_format'] : 'small',
00038     );
00039     $form['custom_date_format'] = array(
00040       '#type' => 'textfield',
00041       '#title' => t('Custom date format'),
00042       '#description' => t('If "Custom", see <a href="http://us.php.net/manual/en/function.date.php" target="_blank">the PHP docs</a> for date formats. If "Time ago" this is the the number of different units to display, which defaults to two.'),
00043       '#default_value' => isset($this->options['custom_date_format']) ? $this->options['custom_date_format'] : '',
00044       '#process' => array('views_process_dependency'),
00045       '#dependency' => array('edit-options-date-format' => array('custom', 'raw time ago', 'time ago', 'raw time span', 'time span')),
00046     );
00047   }
00048
00049   function render($values) {
00050     $value = $values->{$this->field_alias};
00051
00052     // value is currently a CCYY:MM:DD HH:MM:SS format
00053     // change it to unix timestamp so rest works
00054     $value = strtotime($value);
00055
00056     $format = $this->options['date_format'];
00057     if (in_array($format, array('custom', 'raw time ago', 'time ago', 'raw time span', 'time span'))) {
00058       $custom_format = $this->options['custom_date_format'];
00059     }
00060
00061     if (!$value) {
00062       return theme('views_nodate');
00063     }
00064     else {
00065       $time_diff = time() - $value; // will be positive for a datetime in the past (ago), and negative for a datetime in the future (hence)
00066       switch ($format) {
00067         case 'raw time ago':
00068           return format_interval($time_diff, is_numeric($custom_format) ? $custom_format : 2);
00069         case 'time ago':
00070           return t('%time ago', array('%time' => format_interval($time_diff, is_numeric($custom_format) ? $custom_format : 2)));
00071         case 'raw time span':
00072           return ($time_diff < 0 ? '-' : '') . format_interval(abs($time_diff), is_numeric($custom_format) ? $custom_format : 2);
00073         case 'time span':
00074           return t(($time_diff < 0 ? '%time hence' : '%time ago'), array('%time' => format_interval(abs($time_diff), is_numeric($custom_format) ? $custom_format : 2)));
00075         case 'custom':
00076           return format_date($value, $format, $custom_format);
00077         default:
00078           return format_date($value, $format);
00079       }
00080     }
00081   }
00082 }