function system_configure_date_formats_form

Allow users to add additional date formats.

File

modules/system/system.admin.inc, line 2917

Code

function system_configure_date_formats_form($form, &$form_state, $dfid = 0) {
    $ajax_path = 'admin/config/regional/date-time/formats/lookup';
    $js_settings = array(
        'type' => 'setting',
        'data' => array(
            'dateTime' => array(
                'date-format' => array(
                    'text' => t('Displayed as'),
                    'lookup' => url($ajax_path, array(
                        'query' => array(
                            'token' => drupal_get_token($ajax_path),
                        ),
                    )),
                ),
            ),
        ),
    );
    if ($dfid) {
        $form['dfid'] = array(
            '#type' => 'value',
            '#value' => $dfid,
        );
        $format = system_get_date_format($dfid);
    }
    $now = $dfid ? t('Displayed as %date', array(
        '%date' => format_date(REQUEST_TIME, 'custom', $format->format),
    )) : '';
    $form['date_format'] = array(
        '#type' => 'textfield',
        '#title' => t('Format string'),
        '#maxlength' => 100,
        '#description' => t('A user-defined date format. See the <a href="@url">PHP manual</a> for available options.', array(
            '@url' => 'http://php.net/manual/function.date.php',
        )),
        '#default_value' => $dfid ? $format->format : '',
        '#field_suffix' => ' <small id="edit-date-format-suffix">' . $now . '</small>',
        '#attached' => array(
            'js' => array(
                drupal_get_path('module', 'system') . '/system.js',
                $js_settings,
            ),
        ),
        '#required' => TRUE,
    );
    $form['actions'] = array(
        '#type' => 'actions',
    );
    $form['actions']['update'] = array(
        '#type' => 'submit',
        '#value' => $dfid ? t('Save format') : t('Add format'),
    );
    $form['#validate'][] = 'system_add_date_formats_form_validate';
    $form['#submit'][] = 'system_add_date_formats_form_submit';
    return $form;
}