views/handlers/views_handler_sort_date.inc

<?php
// $Id$

/**
 * Basic sort handler for dates.
 *
 * This handler enables granularity, which is the ability to make dates
 * equivalent based upon nearness.
 *
 * @ingroup views_sort_handlers
 */
class views_handler_sort_date extends views_handler_sort {
  function option_definition() {
    $options = parent::option_definition();

    $options['granularity'] = array('default' => 'second');

    return $options;
  }

  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);

    $form['granularity'] = array(
      '#type' => 'radios',
      '#title' => t('Granularity'),
      '#options' => array(
        'second' => t('Second'),
        'minute' => t('Minute'),
        'hour'   => t('Hour'),
        'day'    => t('Day'),
        'month'  => t('Month'),
        'year'   => t('Year'),
      ),
      '#description' => t('The granularity is the smallest unit to use when determining whether two dates are the same; for example, if the granularity is "Year" then all dates in 1999, regardless of when they fall in 1999, will be considered the same date.'),
      '#default_value' => $this->options['granularity'],
    );
  }

  /**
   * Called to add the sort to a query.
   */
  function query() {
    $this->ensure_my_table();
    switch ($this->options['granularity']) {
      case 'second':
      default:
        $this->query->add_orderby($this->table_alias, $this->real_field, $this->options['order']);
        return;
      case 'minute':
        $formula = views_date_sql_format('YmdHi', "$this->table_alias.$this->real_field");
        break;
      case 'hour':
        $formula = views_date_sql_format('YmdH', "$this->table_alias.$this->real_field");
        break;
      case 'day':
        $formula = views_date_sql_format('Ymd', "$this->table_alias.$this->real_field");
        break;
      case 'month':
        $formula = views_date_sql_format('Ym', "$this->table_alias.$this->real_field");
        break;
      case 'year':
        $formula = views_date_sql_format('Y', "$this->table_alias.$this->real_field");
        break;
    }

    // Add the field.
    $this->query->add_orderby(NULL, $formula, $this->options['order'], $this->table_alias . '_' . $this->field . '_' . $this->options['granularity']);
  }
}
1	<?php
2	// $Id$
3
4	/**
5	* Basic sort handler for dates.
6	*
7	* This handler enables granularity, which is the ability to make dates
8	* equivalent based upon nearness.
9	*
10	* @ingroup views_sort_handlers
11	*/
12	class views_handler_sort_date extends views_handler_sort {
13	function option_definition() {
14	$options = parent::option_definition();
15
16	$options['granularity'] = array('default' => 'second');
17
18	return $options;
19	}
20
21	function options_form(&$form, &$form_state) {
22	parent::options_form($form, $form_state);
23
24	$form['granularity'] = array(
25	'#type' => 'radios',
26	'#title' => t('Granularity'),
27	'#options' => array(
28	'second' => t('Second'),
29	'minute' => t('Minute'),
30	'hour' => t('Hour'),
31	'day' => t('Day'),
32	'month' => t('Month'),
33	'year' => t('Year'),
34	),
35	'#description' => t('The granularity is the smallest unit to use when determining whether two dates are the same; for example, if the granularity is "Year" then all dates in 1999, regardless of when they fall in 1999, will be considered the same date.'),
36	'#default_value' => $this->options['granularity'],
37	);
38	}
39
40	/**
41	* Called to add the sort to a query.
42	*/
43	function query() {
44	$this->ensure_my_table();
45	switch ($this->options['granularity']) {
46	case 'second':
47	default:
48	$this->query->add_orderby($this->table_alias, $this->real_field, $this->options['order']);
49	return;
50	case 'minute':
51	$formula = views_date_sql_format('YmdHi', "$this->table_alias.$this->real_field");
52	break;
53	case 'hour':
54	$formula = views_date_sql_format('YmdH', "$this->table_alias.$this->real_field");
55	break;
56	case 'day':
57	$formula = views_date_sql_format('Ymd', "$this->table_alias.$this->real_field");
58	break;
59	case 'month':
60	$formula = views_date_sql_format('Ym', "$this->table_alias.$this->real_field");
61	break;
62	case 'year':
63	$formula = views_date_sql_format('Y', "$this->table_alias.$this->real_field");
64	break;
65	}
66
67	// Add the field.
68	$this->query->add_orderby(NULL, $formula, $this->options['order'], $this->table_alias . '_' . $this->field . '_' . $this->options['granularity']);
69	}
70	}