Complete documentation for the Date and Date API modules is available at !link.', array('!link' => l('http://drupal.org/node/92460', 'http://drupal.org/node/92460')));
break;
}
}
/**
* Implementation of hook_form_alter().
* Make sure date information gets updated.
*/
function date_form_alter($form_id, &$form) {
if ($form_id == 'views_edit_view') {
$form['#submit'] = array_merge($form['#submit'], array('date_clear_all' => array()));
}
}
/**
* Empty or reset cached values.
*
* @param $remove
* whether or not to completely remove the caches.
*/
function date_clear_all($remove = FALSE) {
// This gets called from the .install file, so make sure
// relevant files are always included.
include_once('./'. drupal_get_path('module', 'content') .'/content.module');
include_once('./'. drupal_get_path('module', 'content') .'/content_admin.inc');
if (module_exists('views')) {
include_once('./'. drupal_get_path('module', 'views') .'/views.module');
include_once('./'. drupal_get_path('module', 'date') .'/date_views.inc');
if ($remove) {
cache_clear_all('date_browser_views', 'cache_views');
}
else {
date_views_browser_get_views(TRUE);
}
}
content_clear_type_cache();
}
/**
* Implementation of hook_field().
*
*/
function date_field($op, &$node, $field, &$items, $teaser, $page) {
$field_name = $field['field_name'];
if ($field['todate']) {
$process = array('value', 'value2');
}
else {
$process = array('value');
}
include_once(drupal_get_path('module', 'date_api') .'/date.inc');
switch ($op) {
case 'validate':
$formats = date_get_formats($field);
foreach ($items as $delta => $item) {
foreach ($process as $processed) {
$error_field = $field['field_name'] .']['. $delta .']['. $processed;
$error_field .= $field['widget']['type'] == 'date_select' ? '][year' : '';
if ($processed == 'value' && $field['todate'] && !date_is_valid($item['value'], $field['type']) && (date_is_valid($item['value2'], $field['type']))) {
form_set_error($error_field, t("A 'From date' date is required for %field %delta", array('%delta' => $field['multiple'] ? intval($delta + 1) : '', '%field' => t($field['widget']['label']))));
}
if ($processed == 'value2' && $field['todate'] == 'required' && ($field['required'] && date_is_valid($item['value'], $field['type']) && !date_is_valid($item['value2'], $field['type']))) {
form_set_error($error_field, t("A 'To date' is required for %field %delta", array('%delta' => $field['multiple'] ? intval($delta + 1) : '', '%field' => t($field['widget']['label']))));
}
if ($item[$processed] || date_is_required($field, $processed, $delta, $item['value'], $item['value2'])) {
$date = date_make_date($item[$processed], $field['timezone'], 'db', $field['type']);
if (!$date->db->parts['year']) {
form_set_error($error_field, t('%name %delta %column is not a valid date.', array(
'%name' => t($field['widget']['label']),
'%delta' => $field['multiple'] ? $delta : '',
'%column' => ($processed == 'value2' ? t('To date') : (sizeof($process) == 2 ? t('From date') : '')))
));
}
}
}
}
return $items;
case 'update':
case 'insert':
// Unset undesired date part values in ISO dates.
// Not sure this is the best place to do this, but form_set_value requires knowlege of the widget structure,
// so that won't work in the field, and doing it in the widget get much more complex, so leaving it here for now.
foreach ($items as $delta => $item) {
foreach ($process as $processed) {
if (!form_get_errors()) {
$replace = date_unset_granularity($item[$processed], date_granularity_array($field), $field['type']);
$items[$delta][$processed] = $replace !== 'ERROR' && $replace != $items[$delta][$processed] ? $replace : $items[$delta][$processed];
}
}
}
return $items;
}
}
/**
* Logic for telling when a field value is required.
*/
function date_is_required($field, $column, $delta, $value1, $value2) {
if ($column == 'value2' && ($field['todate'] == 'required' && ($value1 || $delta == 0))) {
return TRUE;
}
elseif ($column == 'value' && ($field['required'] && $delta == 0)) {
return TRUE;
}
return FALSE;
}
/**
* Implementation of hook_widget().
*/
function date_widget($op, &$node, $field, &$items, $delta = NULL) {
include_once(drupal_get_path('module', 'date_api') .'/date.inc');
if ($field['todate']) {
$process = array('value', 'value2');
}
else {
$process = array('value');
}
$max = $field['multiple'] ? 2 + sizeof($items) : 0;
switch ($op) {
case 'default value':
return date_default_value($node, $field, $items, $delta);
case 'form':
$form = array();
$form[$field['field_name']]['#tree'] = TRUE;
$form[$field['field_name']]['#theme'] = 'date_form_fieldgroup';
// Multiple value and from/to fields need a field title at the top of the form.
if ($field['multiple'] || $field['fromto']) {
$form[$field['field_name']]['#title'] = t($field['widget']['label']);
}
$tz_handling = $field['tz_handling'] ? $field['tz_handling'] : 'site';
$function = 'date_widget_'. $field['widget']['type'];
foreach (range(0, $max) as $delta) {
$granularity = date_granularity_array($field);
if ($tz_handling == 'date') array_push($granularity, 'T');
$timezone = date_get_timezone($tz_handling, $items[$delta]['timezone']);
$params = array(
'label' => t($field['widget']['label']),
'value' => $items[$delta]['value'],
'weight' => $field['widget']['weight'],
'delta' => $delta,
'granularity' => $granularity,
'format' => $field['type'],
'timezone_out' => ($items[$delta]['value'] ? $timezone : ''),
'timezone_in' => ($items[$delta]['value'] ? 'GMT' : ''),
'description' => t($field['widget']['description']),
'text_parts' => (array) $field['widget']['text_parts'],
'year_range' => $field['widget']['year_range'],
);
$params['required'] = ($field['required'] && $delta == 0) ? 1 : 0;
$params['formats'] = date_get_formats($field);
if ($field['todate'] != 'required' && $items[$delta]['value2'] == $items[$delta]['value']) {
unset($items[$delta]['value2']);
}
switch ($field['widget']['type']) {
case 'date_select':
if ($delta > 0) $params['opt_fields'] = array('year', 'month', 'day');
if ($delta > 0 || (!$params['required'] && $params['value'] == '')) $params['blank_default'] = 1;
$params['increment'] = $field['widget']['increment'];
// use the api date selector form from date.inc to create the date selector form
if (!$field['todate']) {
$form[$field['field_name']][$delta]['value'] = date_select_input($params);
$form[$field['field_name']][$delta]['#empty'] = empty($items[$delta]['value']['year']) ? TRUE : FALSE;
}
else {
$params['label'] = t('From date');
$form[$field['field_name']][$delta]['value'] = date_select_input($params);
$params['label'] = t('To date');
$params['value'] = $items[$delta]['value2'];
$params['required'] = date_is_required($field, 'value2', $delta, $items[$delta]['value'], $items[$delta]['value2']);
if (!$params['required'] && empty($params['value'])) $params['blank_default'] = 1;
$form[$field['field_name']][$delta]['value2'] = date_select_input($params);
$form[$field['field_name']][$delta]['value2']['#weight'] += .1;
$form[$field['field_name']][$delta]['#empty'] = empty($items[$delta]['value']['year']) && empty($items[$delta]['value2']['year']) ? TRUE : FALSE;
}
break;
default:
// use the api text input form from date.inc
if ($delta > 0) $params['blank_default'] = 1;
$params['jscalendar'] = $field['widget']['type'] == 'date_js' ? 1 : 0;
if ($delta > 0 || (!$params['required'] && $params['value'] == '')) $params['blank_default'] = 1;
if (!$field['todate']) {
$form[$field['field_name']][$delta] = date_text_input($params);
$form[$field['field_name']][$delta]['#empty'] = empty($items[$delta]['value']) ? TRUE : FALSE;
}
else {
$params['label'] = t('From date');
$params['field_name'] = 'value';
$form[$field['field_name']][$delta] = date_text_input($params);
$params['label'] = t('To date');
$params['field_name'] = 'value2';
$params['value'] = $items[$delta]['value2'];
$params['required'] = date_is_required($field, 'value2', $delta, $items[$delta]['value'], $items[$delta]['value2']);
if (!$params['required'] && empty($delta['value2'])) $params['blank_default'] = 1;
$form[$field['field_name']][$delta] += date_text_input($params);
$form[$field['field_name']][$delta]['value2']['#weight'] += .1;
$form[$field['field_name']][$delta]['#empty'] = empty($items[$delta]['value']) && empty($items[$delta]['value2']) ? TRUE : FALSE;
}
}
// Group from/to items together.
if ($field['todate']) {
$form[$field['field_name']][$delta]['#theme'] = 'date_form_combination';
}
// Add other info to the form that the themes will need.
$form[$field['field_name']][$delta]['#title'] = t($field['widget']['label']);
$form[$field['field_name']][$delta]['#delta'] = $delta;
$params['label'] = t($field['widget']['label']);
$params['weight'] = $field['widget']['weight'] + .2;
$form[$field['field_name']] += date_timezone_input($params);
}
return $form;
case 'process form values':
/**
* Rebuild $items with converted dates and timezones
*
* input text field dates will hold an array like:
* [0] => Array (
* [value] => 2006-04-06T02:00:00
* [timezone] => US/Central
* input date selector dates will hold an array like:
* [0] => Array (
* [value] => Array (
* [month] => 4
* [day] => 05
* [year] => 2006
* [hour] => 1
* [minute] => 12
* [timezone] => US/Central
*/
$formats = date_get_formats($field);
$add = array();
// Don't save empty fields.
if ($field['multiple']) {
foreach ($items as $delta => $item) {
switch ($field['widget']['type']) {
case 'date_select':
if (empty($item['value']['year']) && ($delta > 0 || !$field['required'])) {
unset($items[$delta]);
}
break;
default:
if (empty($item['value']) && ($delta > 0 || !$field['required'])) {
unset($items[$delta]);
}
break;
}
}
}
$timezone = date_get_timezone($field['tz_handling'], $items['timezone']);
unset($items['timezone']);
foreach ($items as $delta => $item) {
if (!empty($item)) {
foreach ($process as $processed) {
// Handle empty to date values by substituting in the from date.
// Otherwise, replace $items values with the converted date, timezone, and offset values
switch ($field['widget']['type']) {
case 'date_select':
if ($processed == 'value2' && empty($item['value2']['year'])) {
$add[$delta]['value2'] = $add[$delta]['value'];
}
else {
$date = date_selector_make_dbdate($item[$processed], $field['type'], $timezone, date_granularity_array($field));
$add[$delta][$processed] = date_show_value($date, 'db', $field['type']);
}
break;
default:
if ($processed == 'value2' && empty($item['value2'])) {
$add[$delta]['value2'] = $add[$delta]['value'];
}
else {
if ($field['widget']['type'] == 'date_js') {
$function = 'date_jscalendar_make_dbdate';
}
else {
$function = 'date_text_make_dbdate';
}
$date = $function(trim($item[$processed]), $field['type'], $formats['input']['text'], $timezone, date_granularity_array($field));
$add[$delta][$processed] = date_show_value($date, 'db', $field['type']);
}
break;
}
// Replace $item values with calculated values from $date object.
// This will also eliminate timezone and offset for dates too old
// for accurate timezone adjustments.
if ($field['tz_handling'] == 'date') {
$add[$delta]['timezone'] = ($add[$delta]['value'] || $field['required']) ? $date->local->timezone : NULL;
$add[$delta]['offset'] = ($add[$delta]['value'] || $field['required']) ? $date->local->offset : NULL;
}
}
}
}
if ($add) $items = $add;
return $items;
}
}
/**
* Set the date default values.
*
* @todo expand on this in the future
*/
function date_default_value($node, $field, $items, $delta) {
include_once(drupal_get_path('module', 'date_api') .'/date.inc');
if ($field['required']) {
$default_date = $field['type'] == 'datestamp' ? time() : date_unix2iso(time());
}
else {
$default_date = NULL;
}
if ($field['todate'] == 'required') {
return array(0 => array('value' => $default_date, 'value2' => $default_date));
}
elseif ($field['todate'] == 'optional') {
return array(0 => array('value' => $default_date, 'value2' => NULL));
}
else {
return array(0 => array('value' => $default_date));
}
}
/**
* Implementation of hook_field_formatter_info().
*/
function date_field_formatter_info() {
return array(
'default' => array(
'label' => t('Default'),
'field types' => array('date', 'datestamp'),
),
'long' => array(
'label' => t('Long'),
'field types' => array('date', 'datestamp'),
),
'medium' => array(
'label' => t('Medium'),
'field types' => array('date', 'datestamp'),
),
'short' => array(
'label' => t('Short'),
'field types' => array('date', 'datestamp'),
),
'iso' => array(
'label' => t('ISO'),
'field types' => array('date', 'datestamp'),
),
'timestamp' => array(
'label' => t('Timestamp'),
'field types' => array('date', 'datestamp'),
),
'feed' => array(
'label' => t('Feed'),
'field types' => array('date', 'datestamp'),
),
'ical' => array(
'label' => t('iCal'),
'field types' => array('date', 'datestamp'),
),
'format_interval' => array(
'label' => t('As Time Ago'),
'field types' => array('date', 'datestamp'),
),
);
}
/**
* Implementation of hook_field_formatter().
*/
function date_field_formatter($field, $item, $formatter, $node) {
// Get the complete date objects for the from and to dates in this field.
$dates = date_field_object($field, $item);
$dates['formatter'] = $formatter;
return theme('date_formatter', $dates, $field, $formatter, $node);
}
/**
* Use the Date API to return the formatted value for a date object.
*
* @param object $date - a date object
* @param string $format - the date format string
* @param string $format_db_type - the part of the date object to format, can be 'local' or 'db'
* @param string $append - a string to append to the end of the formatted date
* @return the formatted date value
*/
function date_format_item(&$date, $format, $format_db_type = 'local', $append = '') {
include_once(drupal_get_path('module', 'date_api') .'/date.inc');
return date_show_date($date, $format, $format_db_type, $format_zone) . $append;
}
/**
* Use the Date API to get an object representation of a date field
*
* @param array $field
* @param array $item - a node field item, like $node->myfield[0]
*
* @return array of From and To date objects
* Each date object looks like:
* date [object] => stdClass Object (
* [db] => stdClass Object ( // the value stored in the database
* [timestamp] => 1171569600
* [iso] => 2007-02-15T20:00:00
* [parts] => Array (
* [seconds] => 0
* [minutes] => 0
* [hours] => 20
* [mday] => 15
* [wday] => 4
* [mon] => 2
* [year] => 2007
* [yday] => 45
* [weekday] => Thursday
* [month] => February
* [0] => 1171569600
* )
* )
* [local] => stdClass Object ( // the local representation of that value
* [timestamp] => 1171548000
* [iso] => 2007-02-15T14:00:00
* [parts] => Array (
* [seconds] => 0
* [minutes] => 0
* [hours] => 14
* [mday] => 15
* [wday] => 4
* [mon] => 2
* [year] => 2007
* [yday] => 45
* [weekday] => Thursday
* [month] => February
* [0] => 1171548000
* )
* [timezone] => US/Central
* [offset] => -21600
* )
* )
*/
function date_field_object($field, $item) {
$dates = array();
if (!is_array($field) || !is_array($item)) return $dates;
include_once(drupal_get_path('module', 'date_api') .'/date.inc');
if ($field['todate']) {
$process = array('value', 'value2');
}
else {
$process = array('value');
}
foreach ($process as $processed) {
if (empty($item[$processed])) {
$dates[$processed]['object'] = NULL;
}
else {
// create a date object with a gmt timezone from the database value
$date = date_make_date(trim($item[$processed]), 'GMT', 'db', $field['type']);
// For no timezone handling, set local value to the same as the db value.
if (date_no_conversion($date) || $field['tz_handling'] == 'none' || !in_array('H', date_granularity_array($field)) || $field['tz_handling'] == 'date' && empty($item['timezone'])) {
date_convert_timezone($date, 'GMT', 'none', 'GMT', 'local');
}
else {
date_convert_timezone($date, 'GMT', date_get_timezone($field['tz_handling'], $item['timezone']), 'local');
}
$dates[$processed]['object'] = $date;
}
}
return $dates;
}
/**
* $field['granularity'] will contain an array like ('H' => 'H', 'M' => 0)
* where the values turned on return their own names and the values turned off return a zero
* need to reconfigure this into a simple array of the turned on values
*/
function date_granularity_array($field) {
if (!is_array($field) || !is_array($field['granularity'])) {
$field['granularity'] = drupal_map_assoc(array('Y', 'M', 'D'));
}
return array_values(array_filter($field['granularity']));
}
function date_get_formats($field) {
if ($cached = cache_get('date_formats:'. $field['field_name'] .':'. $field['widget']['type'], 'cache') && $cached->data) {
$formats = unserialize($cached->data);
// are we up-to-date with current site-wide format ?
if ($field['widget']['input_format'] != 'site-wide' || $formats['input']['site-wide'] == variable_get('date_format_short', 'm/d/Y - H:i')) {
return $formats;
}
}
// if we get there, it means we have to (re)generate the formats
return date_set_formats($field);
}
function date_set_formats($field) {
if (!empty($field['widget']['input_format_custom'])) {
$format = $field['widget']['input_format_custom'];
}
else {
$format = ($field['widget']['input_format'] == 'site-wide') ? variable_get('date_format_short', 'm/d/Y - H:i') : $field['widget']['input_format'];
}
$granularity = date_granularity_array($field);
$formats = date_formats($format, $granularity);
cache_set('date_formats:'. $field['field_name'] .':'. $field['widget']['type'], 'cache', serialize($formats), CACHE_PERMANENT);
return $formats;
}
/**
* Wrapper functions for date administration forms.
*/
function date_widget_info() {
include_once(drupal_get_path('module', 'date') .'/date_admin.inc');
return _date_widget_info();
}
function date_widget_settings($op, $widget) {
include_once(drupal_get_path('module', 'date') .'/date_admin.inc');
return _date_widget_settings($op, $widget);
}
function date_field_info() {
include_once(drupal_get_path('module', 'date') .'/date_admin.inc');
return _date_field_info();
}
function date_field_settings($op, $field) {
include_once(drupal_get_path('module', 'date') .'/date_admin.inc');
return _date_field_settings($op, $field);
}
/**
* Wrapper functions for views hooks.
*/
function date_views_filters($field) {
include_once('./'. drupal_get_path('module', 'date') .'/date_views.inc');
return _date_views_filters($field);
}
function date_views_timestamp_filter_handler($op, $filter, $filterinfo, &$query) {
include_once('./'. drupal_get_path('module', 'date') .'/date_views.inc');
return _date_views_timestamp_filter_handler($op, $filter, $filterinfo, $query);
}
function date_views_filter_handler($op, $filter, $filterinfo, &$query, $field_type = 'iso') {
include_once('./'. drupal_get_path('module', 'date') .'/date_views.inc');
return _date_views_filter_handler($op, $filter, $filterinfo, $query, $field_type);
}
function date_views_handler_filter_date_value_form($field) {
include_once('./'. drupal_get_path('module', 'date') .'/date_views.inc');
return _date_views_handler_filter_date_value_form($field);
}
function date_views_timestamp_argument_range_handler($op, &$query, $argtype, $arg = '') {
include_once('./'. drupal_get_path('module', 'date') .'/date_views.inc');
return _date_views_timestamp_argument_range_handler($op, $query, $argtype, $arg);
}
function date_views_argument_range_handler($op, &$query, $argtype, $arg = '', $field_type = 'iso') {
include_once('./'. drupal_get_path('module', 'date') .'/date_views.inc');
return _date_views_argument_range_handler($op, $query, $argtype, $arg, $field_type);
}
function date_views_style_plugins() {
include_once('./'. drupal_get_path('module', 'date') .'/date_views.inc');
return _date_views_style_plugins();
}
function date_views_query_alter(&$query, &$view) {
include_once('./'. drupal_get_path('module', 'date') .'/date_views.inc');
return _date_views_query_alter($query, $view);
}
/**
* Include pathauto files when needed.
*/
function date_pathauto_node($op, $node = NULL) {
include_once('./'. drupal_get_path('module', 'date') .'/date_pathauto.inc');
return _date_pathauto_node($op, $node);
}
/**
* Callbacks for token.
*/
if (!function_exists('date_token_list')) {
function date_token_list($type = 'all') {
include_once(drupal_get_path('module', 'date') .'/date_token.inc');
return _date_token_list($type);
}
function date_token_values($type, $object = NULL, $options = array()) {
include_once(drupal_get_path('module', 'date') .'/date_token.inc');
return _date_token_values($type, $object, $options);
}
}
/**
* Themes for date input and display
* @addtogroup themeable
* @{
*/
/**
* Theme entire date field form.
*
* Display the first item and any other non-empty items,
* then groups others into an 'additional' theme.
*/
function theme_date_form_fieldgroup($form) {
foreach ($form as $delta => $item) {
if ((!$item['#empty'] || $item['#delta'] == 0) && is_numeric($delta)) {
$output .= drupal_render($form[$delta]);
}
elseif (is_numeric($delta)) {
$additional .= drupal_render($form[$delta]);
$title = $form['#title'];
}
}
$output .= theme('date_form_empty', $additional, $title);
$output .= drupal_render($form);
return $output;
}
/**
* Theme empty date form fields.
*
* Put them into a collapsed fieldset.
*/
function theme_date_form_empty($contents, $title) {
if (empty($contents)) return '';
$fieldset = array(
'#title' => t('More'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#weight' => 10,
'#value' => $contents,
);
$output = theme('fieldset', $fieldset);
return $output;
}
/**
* Theme from/to date combination on form.
*/
function theme_date_form_combination($form) {
$fieldset = array(
'#title' => $form['#title'] .' '. ($form['#delta'] > 0 ? intval($form['#delta'] + 1) : ''),
'#value' => drupal_render($form),
);
$output = theme('fieldset', $fieldset);
return $output;
}
/**
* Theme date formatter.
*
* @param $dates = an array of the field From and To date objects, as created by date_field_object().
* @param $field = the field settings
* @param $node = node information, this is not always available and not
* always the full node, it depends on what value was provided to the formatter.
* Only the nid is always guaranteed to be available.
*
* Useful values:
* $field['type_name'] - the content type
* $field['type'] - the field type
* $node->nid - the node nid, get other node values using node_load($node->nid)
* $dates['value']['object']->local->timestamp - the local timestamp for the From date
* $dates['value2']['object']->local->timestamp - the local timestamp for the To date
* $dates['value']['object']->db->timestamp - the timestamp of the From date database (GMT) value
* $dates['value2']['object']->db->timestamp - the timestamp of the To date database (GMT) value
*
*/
function theme_date_formatter($dates, $field, $formatter, $node) {
include_once(drupal_get_path('module', 'date_api') .'/date.inc');
// Most formats will be applied to the local value of the date,
// but use this value to identify those that should format the db part instead.
$format_db_type = 'local';
switch (strtolower($formatter)) {
case 'format_interval':
// Format interval has its own theme.
return theme('date_format_interval', $field, $dates, $node);
case 'timestamp':
$format = '';
break;
case('long'):
$format = $field['output_format_custom_long'] > '' ? $field['output_format_custom_long'] : ($field['output_format_date_long'] ? $field['output_format_date_long'] : variable_get('date_format_long', 'l, F j, Y - H:i'));
$format = date_strip_granularity($format, date_granularity_array($field));
break;
case('medium'):
$format = $field['output_format_custom_medium'] > '' ? $field['output_format_custom_medium'] : ($field['output_format_date_medium'] ? $field['output_format_date_medium'] : variable_get('date_format_medium', 'D, m/d/Y - H:i'));
$format = date_strip_granularity($format, date_granularity_array($field));
break;
case('short'):
$format = $field['output_format_custom_short'] > '' ? $field['output_format_custom_short'] : ($field['output_format_date_short'] ? $field['output_format_date_short'] : variable_get('date_format_short', 'm/d/Y - H:i'));
$format = date_strip_granularity($format, date_granularity_array($field));
break;
case('iso'):
$format = DATE_STRING_ISO .'P';
break;
case('feed'):
$format = 'D, j M Y H:i:s O';
break;
case('ical'):
// for ical, send the db value with Z appended to indicate it is the gmt value
$format = 'Ymd\THis';
$append = 'Z';
$format_db_type = 'db';
$field['tz_handling'] == 'none';
break;
default:
$format = $field['output_format_custom'] > '' ? $field['output_format_custom'] : ($field['output_format_date'] ? $field['output_format_date'] : variable_get('date_format_short', 'm/d/Y - H:i'));
$format = date_strip_granularity($format, date_granularity_array($field));
break;
}
// Iterate through the From and To dates to format them, using the format selected above.
if ($field['todate']) {
$process = array('value', 'value2');
}
else {
$process = array('value');
}
foreach ($process as $processed) {
$date = $dates[$processed]['object'];
if (empty($date->$format_db_type)) {
$dates[$processed]['formatted'] = NULL;
}
else {
switch ($formatter) {
case 'timestamp':
$dates[$processed]['formatted'] = $date->local->timestamp;
break;
default:
$dates[$processed]['formatted'] = date_format_item($date, $format, $format_db_type, $append);
}
}
}
// Pass the date object with the formatted dates to the date_display_combination() theme.
return theme('date_display_combination', $field, $dates, $node);
}
/**
* Theme from/to date combination in the view.
*
* @param $field = the field settings
* @param $node = node information, this is not always available and not
* always the full node, it depends on what value was provided to the formatter.
* Only the nid is always guaranteed to be available.
* @param $dates - an array of date information, see explanation for date_field_object() for details.
*
* Useful values:
* $field['type_name'] is the content type
* $field['type'] is the field type
* $node->nid is the node nid, get other node values using node_load($node->nid)
* $dates['value']['object']->local->timestamp - the local timestamp for the From date
* $dates['value2']['object']->local->timestamp - the local timestamp for the To date
* $dates['value']['object']->db->timestamp - the timestamp of the From date database (GMT) value
* $dates['value2']['object']->db->timestamp - the timestamp of the To date database (GMT) alue
* $dates['formatter'] = formatter name, i.e. 'default';
* $dates['value']['formatted'] = formatted From date, i.e. 'February 15, 2007 2:00 pm';
* $dates['value2']['formatted'] = formatted To date, i.e. 'February 15, 2007 6:00 pm';
*
*/
function theme_date_display_combination($field, $dates, $node = NULL) {
$date1 = $dates['value']['formatted'];
$date2 = $dates['value2']['formatted'];
if (empty($date1) && empty($date2)) {
return '';
}
elseif ($date1 == $date2 || empty($date2)) {
return ''. $date1 .'';
}
else {
return ''. $date1 .' - '. $date2 .'';
}
}
/**
* Theme a format interval for a date element
*
* @param $field = the field settings
* @param $node = node information, this is not always available and not
* always the full node, it depends on what value was provided to the formatter.
* Only the nid is always guaranteed to be available.
* @param $dates - an array of date information, see explanation for date_field_object for details.
* @return a formatted display
*
* Useful values:
* $field['type_name'] - the content type
* $field['type'] - the field type
* $node->nid - the node nid, get other node values using node_load($node->nid)
* $dates['value']['object']->local->timestamp - the local timestamp for the From date
* $dates['value2']['object']->local->timestamp - the local timestamp for the To date
* $dates['value']['object']->db->timestamp - the timestamp of the From date database (GMT) value
* $dates['value2']['object']->db->timestamp - the timestamp of the To date database (GMT) alue
*/
function theme_date_format_interval($field, $dates, $node = NULL) {
global $user;
switch ($field['tz_handling']) {
case 'date':
$adj = $dates['value']['object']->local->offset;
break;
case 'user':
if (variable_get('configurable_timezones', 1) && $user->uid && strlen($user->timezone)) {
$adj = $user->timezone;
}
else {
$adj = variable_get('date_default_timezone', 0);
}
break;
case 'none':
$adj = 0;
break;
default:
$adj = variable_get('date_default_timezone', 0);
}
$now = date_time() + $adj;
// Pull timestamps out of date objects.
$timestamp1 = $dates['value']['object']->db->timestamp + $adj;
$timestamp2 = ($dates['value2']['object']->db->timestamp ? $dates['value2']['object']->db->timestamp : $timestamp1) + $adj;
// 1) The date is entirely in the future
if ($now < $timestamp1) {
return t('!time', array('!time' => format_interval($timestamp1 - $now)));
}
// 2) Ongoing date
elseif ($now > $timestamp1 && $now <= $timestamp2) {
//return t('Started !time ago', array('!time' => format_interval($now - $timestamp1)));
return t('ongoing');
}
// 3) Date is in the past
else {
return t('!time ago', array('!time' => format_interval($now - $timestamp2)));
}
}
/** @} End of addtogroup themeable */