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<?php
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/**
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* @file
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* Webform module date component.
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*/
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/**
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* Implements _webform_defaults_component().
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*/
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function _webform_defaults_date() {
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return array(
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'name' => '',
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'form_key' => NULL,
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'pid' => 0,
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'weight' => 0,
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'value' => '',
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'required' => 0,
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'extra' => array(
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'timezone' => 'user',
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'exclude' => array(),
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'start_date' => '-2 years',
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'end_date' => '+2 years',
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'year_textfield' => 0,
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'datepicker' => 1,
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'title_display' => 0,
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'description' => '',
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'description_above' => FALSE,
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'private' => FALSE,
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'analysis' => FALSE,
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),
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);
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}
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/**
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* Implements _webform_theme_component().
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*/
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function _webform_theme_date() {
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return array(
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'webform_date' => array(
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'render element' => 'element',
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'file' => 'components/date.inc',
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),
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'webform_display_date' => array(
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'render element' => 'element',
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'file' => 'components/date.inc',
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),
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'webform_calendar' => array(
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'variables' => array('component' => NULL, 'calendar_classes' => NULL),
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'template' => 'templates/webform-calendar',
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),
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);
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}
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/**
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* Implements _webform_edit_component().
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*/
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function _webform_edit_date($component) {
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$form = array();
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$form['value'] = array(
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'#type' => 'textfield',
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'#title' => t('Default value'),
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'#default_value' => $component['value'],
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'#description' => t('The default value of the field.') . '<br />' . t('Accepts any date in any <a href="http://www.gnu.org/software/tar/manual/html_chapter/Date-input-formats.html">GNU Date Input Format</a>. Strings such as today, +2 months, and Dec 9 2004 are all valid.'),
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'#size' => 60,
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'#maxlength' => 127,
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'#weight' => 0,
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);
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$form['extra']['timezone'] = array(
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'#type' => 'radios',
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'#title' => t('Default value timezone'),
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'#default_value' => empty($component['extra']['timezone']) ? 'user' : $component['extra']['timezone'],
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'#description' => t('If using relative dates for a default value (for example, "today") base the current day on this timezone.'),
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'#options' => array('user' => t('User timezone'), 'site' => t('Website timezone')),
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'#weight' => 2,
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'#access' => variable_get('configurable_timezones', 1),
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);
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$form['extra']['exclude'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Hide'),
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'#default_value' => $component['extra']['exclude'],
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'#options' => array(
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'day' => t('Day'),
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'month' => t('Month'),
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'year' => t('Year'),
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),
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'#description' => t('A hidden day or month will be set to 1. A hidden year will be set to the year of the default value.'),
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'#weight' => 3,
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);
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$form['display']['datepicker'] = array(
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'#type' => 'checkbox',
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'#title' => t('Enable popup calendar'),
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'#default_value' => $component['extra']['datepicker'],
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'#description' => t('Enable a JavaScript date picker next to the date field.'),
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'#weight' => 2,
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'#parents' => array('extra', 'datepicker'),
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);
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$form['display']['year_textfield'] = array(
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'#type' => 'checkbox',
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'#title' => t('Use a textfield for year'),
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'#default_value' => $component['extra']['year_textfield'],
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'#description' => t('If checked, the generated date field will use a textfield for the year. Otherwise it will use a select list.'),
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'#weight' => 5,
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'#parents' => array('extra', 'year_textfield'),
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);
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$form['validation']['start_date'] = array(
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'#type' => 'textfield',
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'#title' => t('Start date'),
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'#default_value' => $component['extra']['start_date'],
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'#description' => t('The earliest date that may be entered into the field.') . ' ' . t('Accepts any date in any <a href="http://www.gnu.org/software/tar/manual/html_chapter/Date-input-formats.html">GNU Date Input Format</a>.'),
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'#size' => 30,
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'#weight' => 3,
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'#parents' => array('extra', 'start_date'),
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);
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$form['validation']['end_date'] = array(
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'#type' => 'textfield',
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'#title' => t('End date'),
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'#default_value' => $component['extra']['end_date'],
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'#description' => t('The latest date that may be entered into the field.') . ' ' . t('Accepts any date in any <a href="http://www.gnu.org/software/tar/manual/html_chapter/Date-input-formats.html">GNU Date Input Format</a>.'),
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'#size' => 30,
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'#weight' => 4,
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'#parents' => array('extra', 'end_date'),
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);
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$form['#validate'] = array('_webform_edit_date_validate');
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return $form;
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}
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/**
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* Implements hook_form_id_validate().
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*
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* Warns user about hiding all the date fields and not using the date picker.
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*/
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function _webform_edit_date_validate($form, &$form_state) {
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// Reduce checkbox values to simple non-associative array of values.
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form_set_value($form['extra']['exclude'], array_filter(array_values($form_state['values']['extra']['exclude'])), $form_state);
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// Note that Drupal 7 doesn't support setting errors no checkboxes due to
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// browser issues. See: https://www.drupal.org/node/222380
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if (count($form_state['values']['extra']['exclude']) == 3) {
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form_set_error('extra][exclude', 'The day, month and year can\'t all be hidden.');
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}
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if ($form_state['values']['extra']['exclude'] == array('month')) {
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form_set_error('extra][exclude', 'You cannot hide just the month.');
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}
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// Validate that the start and end dates are valid. Don't validate the default
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// date because with token substitution, it might not be valid at component
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// definition time. Also note that validation was introduced in 7.x-4.8 and
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// previously-defined webform may have invalid start and end dates.
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foreach (array('start_date', 'end_date') as $field) {
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if (trim($form_state['values']['extra'][$field]) && !($date[$field] = webform_strtodate('c', $form_state['values']['extra'][$field]))) {
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form_set_error("extra][$field", t('The @field could not be interpreted in <a href="http://www.gnu.org/software/tar/manual/html_chapter/Date-input-formats.html">GNU Date Input Format</a>.',
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array('@field' => $form['validation'][$field]['#title'])));
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}
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}
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if (!empty($date['start_date']) && !empty($date['end_date']) && $date['end_date'] < $date['start_date']) {
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form_set_error('extra][end_date', t('The End date must be on or after the Start date.'));
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}
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}
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/**
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* Implements _webform_render_component().
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*/
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function _webform_render_date($component, $value = NULL, $filter = TRUE, $submission = NULL) {
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$node = isset($component['nid']) ? node_load($component['nid']) : NULL;
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$element = array(
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'#type' => 'date',
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'#title' => $filter ? webform_filter_xss($component['name']) : $component['name'],
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'#title_display' => $component['extra']['title_display'] ? $component['extra']['title_display'] : 'before',
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'#weight' => $component['weight'],
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'#description' => $filter ? webform_filter_descriptions($component['extra']['description'], $node) : $component['extra']['description'],
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'#required' => $component['required'],
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'#start_date' => trim($component['extra']['start_date']),
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'#end_date' => trim($component['extra']['end_date']),
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'#reference_timestamp' => $submission && $submission->completed ? $submission->completed : NULL,
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'#year_textfield' => $component['extra']['year_textfield'],
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'#default_value' => $filter ? webform_replace_tokens($component['value'], $node) : $component['value'],
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'#timezone' => $component['extra']['timezone'],
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'#exclude' => $component['extra']['exclude'],
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'#process' => array('webform_expand_date'),
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'#theme' => 'webform_date',
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'#theme_wrappers' => array('webform_element'),
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'#element_validate' => array('webform_validate_date'),
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'#translatable' => array('title', 'description'),
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);
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if ($component['extra']['datepicker']) {
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$element['#datepicker'] = TRUE;
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$element['#attached'] = array(
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'library' => array(
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array('system', 'ui.datepicker'),
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),
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);
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}
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// Set the value from Webform.
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if (isset($value[0]) && $value[0] !== '') {
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$value = webform_date_array($value[0], 'date');
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$element['#default_value'] = $value;
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}
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return $element;
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}
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211
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/**
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* Form API #process function for Webform date fields.
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*/
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function webform_expand_date($element) {
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$timezone = $element['#timezone'] != 'user' ? NULL : 'user';
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// Accept a string or array value for #default_value.
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if (!empty($element['#default_value']) && is_string($element['#default_value'])) {
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$timestring = webform_strtodate('c', $element['#default_value'], $timezone);
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$element['#default_value'] = webform_date_array($timestring, 'date');
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}
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// Prevent an error in PHP 5.4 caused by core's treatment of the #value.
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if (isset($element['#value'])) {
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unset($element['#value']);
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}
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// Set defaults according to existing #default_value (set by Form API)
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if (isset($element['#default_value']['month']) || isset($element['#default_value']['day']) || isset($element['#default_value']['year'])) {
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$default_values = array(
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'month' => $element['#default_value']['month'],
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'day' => $element['#default_value']['day'],
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'year' => $element['#default_value']['year'],
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);
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}
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else {
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236
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$default_values = array(
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237
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'day' => NULL,
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238
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'month' => NULL,
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239
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'year' => NULL,
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240
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);
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241
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}
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242
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243
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// Let Drupal do it's normal expansion.
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244
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$element = form_process_date($element);
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245
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246
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// Convert relative dates to absolute and calculate the year, month and day.
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247
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$timezone = $element['#timezone'] != 'user' ? NULL : 'user';
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248
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foreach (array('start', 'end') as $start_end) {
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$element_field = &$element["#{$start_end}_date"];
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$element_field = $element_field ? webform_strtodate('Y-m-d', $element_field, $timezone, $element['#reference_timestamp']) : '';
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251
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if ($element_field) {
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252
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$parts = explode('-', $element_field);
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253
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}
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else {
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255
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$parts = $start_end == 'start' ? array(webform_strtodate('Y', '-2 years'), 1, 1) : array(webform_strtodate('Y', '+2 years'), 12, 31);
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256
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$element_field = '';
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257
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}
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258
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unset($element_field); // Drop PHP reference.
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259
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$parts[3] = $parts[0] . '-' . $parts[1] . '-' . $parts[2];
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260
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$range[$start_end] = array_combine(array('year', 'month', 'day', 'date'), $parts);
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261
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}
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262
|
|
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263
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// The start date is not guaranteeed to be early than the end date for
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264
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// historical reasons.
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265
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if ($range['start']['date'] > $range['end']['date']) {
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266
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$temp = $range['start'];
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267
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$range['start'] = $range['end'];
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268
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$range['end'] = $temp;
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269
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}
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270
|
|
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271
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// Restrict the months and days when not all options are valid choices.
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272
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if ($element['#start_date'] && $element['#end_date']) {
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273
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$delta_months = ($range['end']['year'] * 12 + $range['end']['month']) - ($range['start']['year'] * 12 + $range['start']['month']);
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274
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if ($delta_months < 11) {
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275
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// There are 10 or fewer months between the start and end date. If there
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276
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// were 11, then every month would be possible, and the menu select
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277
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// should not be pruned.
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278
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$month_options = &$element['month']['#options'];
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279
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if ($range['start']['month'] <= $range['end']['month']) {
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280
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$month_options = array_intersect_key($month_options, array_flip(range($range['start']['month'], $range['end']['month'])));
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281
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}
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282
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else {
|
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283
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$month_options = array_intersect_key($month_options, array_flip(range($range['start']['month'], 12))) +
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284
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array_intersect_key($month_options, array_flip(range(1, $range['end']['month'])));
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285
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}
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286
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unset($month_options); // Drop PHP reference.
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287
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if ($delta_months <= 1) {
|
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288
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// The start and end date are either on the same month or consequtive
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289
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// months. See if the days should be pruned.
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290
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$day_options = &$element['day']['#options'];
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291
|
if ($range['start']['month'] == $range['end']['month']) {
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292
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// Range is within the same month. The days are a simple range from
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293
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// start day to end day.
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294
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$day_options = array_intersect_key($day_options, array_flip(range($range['start']['day'], $range['end']['day'])));
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|
295
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}
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296
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elseif ($range['start']['day'] > $range['end']['day'] + 1) {
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297
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// Range spans two months and at least one day would be omitted.
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298
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$days_in_month = date('t', mktime(0, 0, 0, $range['start']['month'], 1, $range['start']['year']));
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299
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$day_options = array_intersect_key($day_options, array_flip(range($range['start']['day'], $days_in_month))) +
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300
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array_intersect_key($day_options, array_flip(range(1, $range['end']['day'])));
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301
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}
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302
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unset($day_options); // Drop PHP reference.
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303
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}
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304
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}
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|
305
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}
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|
306
|
|
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307
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// Set default values.
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|
308
|
foreach ($default_values as $type => $value) {
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309
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switch ($type) {
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310
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case 'month':
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311
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$none = t('Month');
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312
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$hidden_default = 1;
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313
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break;
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314
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case 'day':
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315
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$none = t('Day');
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316
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$hidden_default = 1;
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317
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break;
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318
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case 'year':
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319
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$none = t('Year');
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320
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$hidden_default = !empty($element['#default_value']['year']) ? $element['#default_value']['year'] : webform_strtodate('Y', 'today', $timezone);
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321
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break;
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322
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}
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323
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unset($element[$type]['#value']);
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324
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$element[$type]['#title'] = $none;
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325
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$element[$type]['#title_display'] = 'invisible';
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326
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$element[$type]['#default_value'] = $default_values[$type];
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327
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$element[$type]['#options'] = array('' => $none) + $element[$type]['#options'];
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328
|
if (in_array($type, $element['#exclude'])) {
|
|
329
|
$element[$type] += array(
|
|
330
|
'#prefix' => '<div class="webform-date-field-wrapper element-invisible">',
|
|
331
|
'#suffix' => '</div>',
|
|
332
|
);
|
|
333
|
$element[$type]['#default_value'] = $hidden_default;
|
|
334
|
}
|
|
335
|
}
|
|
336
|
|
|
337
|
// Tweak the year field.
|
|
338
|
if ($element['#year_textfield']) {
|
|
339
|
$element['year']['#type'] = 'textfield';
|
|
340
|
$element['year']['#size'] = 5;
|
|
341
|
$element['year']['#maxlength'] = 4;
|
|
342
|
unset($element['year']['#options']);
|
|
343
|
}
|
|
344
|
elseif ($element['#start_date'] || $element['#end_date']) {
|
|
345
|
$element['year']['#options'] = array('' => t('Year')) + drupal_map_assoc(range($range['start']['year'], $range['end']['year']));
|
|
346
|
}
|
|
347
|
|
|
348
|
return $element;
|
|
349
|
}
|
|
350
|
|
|
351
|
/**
|
|
352
|
* Theme a webform date element.
|
|
353
|
*/
|
|
354
|
function theme_webform_date($variables) {
|
|
355
|
$element = $variables['element'];
|
|
356
|
|
|
357
|
$element['year']['#attributes']['class'][] = 'year';
|
|
358
|
$element['month']['#attributes']['class'][] = 'month';
|
|
359
|
$element['day']['#attributes']['class'][] = 'day';
|
|
360
|
|
|
361
|
// Add error classes to all items within the element.
|
|
362
|
if (form_get_error($element)) {
|
|
363
|
$element['year']['#attributes']['class'][] = 'error';
|
|
364
|
$element['month']['#attributes']['class'][] = 'error';
|
|
365
|
$element['day']['#attributes']['class'][] = 'error';
|
|
366
|
}
|
|
367
|
|
|
368
|
// Add HTML5 required attribute, if needed.
|
|
369
|
if ($element['#required']) {
|
|
370
|
$element['year']['#attributes']['required'] = 'required';
|
|
371
|
$element['month']['#attributes']['required'] = 'required';
|
|
372
|
$element['day']['#attributes']['required'] = 'required';
|
|
373
|
}
|
|
374
|
|
|
375
|
$class = array('webform-container-inline');
|
|
376
|
|
|
377
|
// Add the JavaScript calendar if available (provided by Date module package).
|
|
378
|
if (!empty($element['#datepicker'])) {
|
|
379
|
$class[] = 'webform-datepicker';
|
|
380
|
$calendar_class = array('webform-calendar');
|
|
381
|
if ($element['#start_date']) {
|
|
382
|
$calendar_class[] = 'webform-calendar-start-' . $element['#start_date'];
|
|
383
|
}
|
|
384
|
if ($element['#end_date']) {
|
|
385
|
$calendar_class[] = 'webform-calendar-end-' . $element['#end_date'];
|
|
386
|
}
|
|
387
|
$calendar_class[] ='webform-calendar-day-' . variable_get('date_first_day', 0);
|
|
388
|
|
|
389
|
$calendar = theme('webform_calendar', array('component' => $element['#webform_component'], 'calendar_classes' => $calendar_class));
|
|
390
|
}
|
|
391
|
|
|
392
|
$output = '';
|
|
393
|
$output .= '<div class="' . implode(' ', $class) . '">';
|
|
394
|
$output .= drupal_render_children($element);
|
|
395
|
$output .= isset($calendar) ? $calendar : '';
|
|
396
|
$output .= '</div>';
|
|
397
|
|
|
398
|
return $output;
|
|
399
|
}
|
|
400
|
|
|
401
|
/**
|
|
402
|
* Element validation for Webform date fields.
|
|
403
|
*/
|
|
404
|
function webform_validate_date($element, $form_state) {
|
|
405
|
$field_types = array('day', 'month', 'year');
|
|
406
|
|
|
407
|
// Determine if the user has specified a date. Hidden parts of the date will be submitted automatically.
|
|
408
|
foreach ($field_types as $field_type) {
|
|
409
|
if (!in_array($field_type, $element['#exclude']) && $element[$field_type]['#value'] !== '') {
|
|
410
|
$field_found = TRUE;
|
|
411
|
}
|
|
412
|
}
|
|
413
|
|
|
414
|
if (isset($field_found)) {
|
|
415
|
// Check that each part of the date has been filled in.
|
|
416
|
foreach ($field_types as $field_type) {
|
|
417
|
if (empty($element[$field_type]['#value'])) {
|
|
418
|
form_error($element[$field_type], t('!part in !name is missing.', array('!name' => $element['#title'], '!part' => $element[$field_type]['#title'])));
|
|
419
|
$missing_fields = TRUE;
|
|
420
|
}
|
|
421
|
}
|
|
422
|
if (isset($missing_fields)) {
|
|
423
|
return;
|
|
424
|
}
|
|
425
|
|
|
426
|
// Ensure date is made up of integers.
|
|
427
|
foreach (array('year', 'month', 'day') as $date_part) {
|
|
428
|
$element[$date_part]['#value'] = (int) $element[$date_part]['#value'];
|
|
429
|
}
|
|
430
|
|
|
431
|
// Check for a valid date.
|
|
432
|
if (!checkdate($element['month']['#value'], $element['day']['#value'], $element['year']['#value'])) {
|
|
433
|
form_error($element, t('Entered !name is not a valid date.', array('!name' => $element['#title'])));
|
|
434
|
return;
|
|
435
|
}
|
|
436
|
|
|
437
|
// Create a timestamp of the entered value for comparison.
|
|
438
|
$timestamp = strtotime($element['year']['#value'] . '-' . $element['month']['#value'] . '-' . $element['day']['#value']);
|
|
439
|
$format = webform_date_format('short');
|
|
440
|
|
|
441
|
// Flip start and end if needed. Prior to 7.x-4.8, it was possible to save
|
|
442
|
// a date component with the end date earlier than the start date.
|
|
443
|
$date1 = strtotime($element['#start_date']);
|
|
444
|
$date2 = strtotime($element['#end_date']);
|
|
445
|
if ($date1 !== FALSE && $date2 !== FALSE) {
|
|
446
|
$start_date = $date1 < $date2 ? $date1 : $date2;
|
|
447
|
$end_date = $date1 > $date2 ? $date1 : $date2;
|
|
448
|
}
|
|
449
|
else {
|
|
450
|
$start_date = $date1;
|
|
451
|
$end_date = $date2;
|
|
452
|
}
|
|
453
|
|
|
454
|
// Check that the date is after the start date.
|
|
455
|
if ($start_date !== FALSE && $timestamp < $start_date) {
|
|
456
|
form_error($element, t('The entered date must be @start_date or later.', array('@start_date' => date($format, $start_date))));
|
|
457
|
}
|
|
458
|
|
|
459
|
// Check that the date is before the end date.
|
|
460
|
if ($end_date !== FALSE && $timestamp > $end_date) {
|
|
461
|
form_error($element, t('The entered date must be @end_date or earlier.', array('@end_date' => date($format, $end_date))));
|
|
462
|
}
|
|
463
|
}
|
|
464
|
elseif ($element['#required']) {
|
|
465
|
form_error($element, t('!name field is required.', array('!name' => $element['#title'])));
|
|
466
|
}
|
|
467
|
}
|
|
468
|
|
|
469
|
/**
|
|
470
|
* Implements _webform_submit_component().
|
|
471
|
*/
|
|
472
|
function _webform_submit_date($component, $value) {
|
|
473
|
// Convert the date to an ISO 8601 format.
|
|
474
|
return ($value['year'] && $value['month'] && $value['day']) ? webform_date_string($value, 'date') : '';
|
|
475
|
}
|
|
476
|
|
|
477
|
/**
|
|
478
|
* Implements _webform_display_component().
|
|
479
|
*/
|
|
480
|
function _webform_display_date($component, $value, $format = 'html', $submission = array()) {
|
|
481
|
$value = webform_date_array(isset($value[0]) ? $value[0] : '', 'date');
|
|
482
|
|
|
483
|
return array(
|
|
484
|
'#title' => $component['name'],
|
|
485
|
'#title_display' => $component['extra']['title_display'] ? $component['extra']['title_display'] : 'before',
|
|
486
|
'#weight' => $component['weight'],
|
|
487
|
'#theme' => 'webform_display_date',
|
|
488
|
'#theme_wrappers' => $format == 'html' ? array('webform_element') : array('webform_element_text'),
|
|
489
|
'#format' => $format,
|
|
490
|
'#exclude' => $component['extra']['exclude'],
|
|
491
|
|
|
492
|
'#value' => $value,
|
|
493
|
'#translatable' => array('title'),
|
|
494
|
);
|
|
495
|
}
|
|
496
|
|
|
497
|
/**
|
|
498
|
* Format the text output for this component.
|
|
499
|
*/
|
|
500
|
function theme_webform_display_date($variables) {
|
|
501
|
$element = $variables['element'];
|
|
502
|
$output = ' ';
|
|
503
|
if ($element['#value']['year'] && $element['#value']['month'] && $element['#value']['day']) {
|
|
504
|
$timestamp = webform_strtotime($element['#value']['month'] . '/' . $element['#value']['day'] . '/' . $element['#value']['year']);
|
|
505
|
$format = webform_date_format(NULL, $element['#exclude']);
|
|
506
|
$output = format_date($timestamp, 'custom', $format, 'UTC');
|
|
507
|
}
|
|
508
|
|
|
509
|
return $output;
|
|
510
|
}
|
|
511
|
|
|
512
|
/**
|
|
513
|
* Implements _webform_analysis_component().
|
|
514
|
*/
|
|
515
|
function _webform_analysis_date($component, $sids = array(), $single = FALSE, $join = NULL) {
|
|
516
|
$query = db_select('webform_submitted_data', 'wsd', array('fetch' => PDO::FETCH_ASSOC))
|
|
517
|
->fields('wsd', array('no', 'data'))
|
|
518
|
->condition('wsd.nid', $component['nid'])
|
|
519
|
->condition('wsd.cid', $component['cid'])
|
|
520
|
->orderBy('wsd.sid');
|
|
521
|
|
|
522
|
if (count($sids)) {
|
|
523
|
$query->condition('wsd.sid', $sids, 'IN');
|
|
524
|
}
|
|
525
|
|
|
526
|
if ($join) {
|
|
527
|
$query->innerJoin($join, 'ws2_', 'wsd.sid = ws2_.sid');
|
|
528
|
}
|
|
529
|
|
|
530
|
$result = $query->execute();
|
|
531
|
|
|
532
|
$dates = array();
|
|
533
|
$submissions = 0;
|
|
534
|
foreach ($result as $row) {
|
|
535
|
$submissions++;
|
|
536
|
if ($row['data']) {
|
|
537
|
$dates[] = webform_date_array($row['data']);
|
|
538
|
}
|
|
539
|
}
|
|
540
|
|
|
541
|
// Display stats.
|
|
542
|
$nonblanks = count($dates);
|
|
543
|
$rows[0] = array(t('Left Blank'), ($submissions - $nonblanks));
|
|
544
|
$rows[1] = array(t('User entered value'), $nonblanks);
|
|
545
|
|
|
546
|
return array(
|
|
547
|
'table_rows' => $rows,
|
|
548
|
);
|
|
549
|
}
|
|
550
|
|
|
551
|
/**
|
|
552
|
* Implements _webform_table_component().
|
|
553
|
*/
|
|
554
|
function _webform_table_date($component, $value) {
|
|
555
|
if ($value[0]) {
|
|
556
|
$timestamp = webform_strtotime($value[0]);
|
|
557
|
$format = webform_date_format('short', $component['extra']['exclude']);
|
|
558
|
return format_date($timestamp, 'custom', $format, 'UTC');
|
|
559
|
}
|
|
560
|
else {
|
|
561
|
return '';
|
|
562
|
}
|
|
563
|
}
|
|
564
|
|
|
565
|
/**
|
|
566
|
* Implements _webform_csv_headers_component().
|
|
567
|
*/
|
|
568
|
function _webform_csv_headers_date($component, $export_options) {
|
|
569
|
$header = array();
|
|
570
|
$header[0] = '';
|
|
571
|
$header[1] = '';
|
|
572
|
$header[2] = $export_options['header_keys'] ? $component['form_key'] : $component['name'];
|
|
573
|
return $header;
|
|
574
|
}
|
|
575
|
|
|
576
|
/**
|
|
577
|
* Implements _webform_csv_data_component().
|
|
578
|
*/
|
|
579
|
function _webform_csv_data_date($component, $export_options, $value) {
|
|
580
|
if ($value[0]) {
|
|
581
|
$timestamp = webform_strtotime($value[0]);
|
|
582
|
if (!empty($export_options['iso8601_date'])) {
|
|
583
|
$format = 'Y-m-d'; // ISO 8601 date: 2004-02-12
|
|
584
|
}
|
|
585
|
else {
|
|
586
|
$format = webform_date_format('short');
|
|
587
|
}
|
|
588
|
return format_date($timestamp, 'custom', $format, 'UTC');
|
|
589
|
}
|
|
590
|
else {
|
|
591
|
return '';
|
|
592
|
}
|
|
593
|
}
|
