+ * D => Short names of days
+ * l => Long names of days
+ * d => Day numbers
+ * M => Short names of months
+ * F => Long names of months
+ * m => Month numbers
+ * Y => Four digit year
+ * y => Two digit year
+ * h => 12 hour format
+ * H => 23 hour format
+ * i => Minutes
+ * s => Seconds
+ * a => am/pm
+ * A => AM/PM
+ *
+ * - 'minYear': Minimum year in year select
+ * - 'maxYear': Maximum year in year select
+ * - 'addEmptyOption': Should an empty option be added to the top of
+ * each select box?
+ * - 'emptyOptionValue': The value passed by the empty option.
+ * - 'emptyOptionText': The text displayed for the empty option.
+ * - 'optionIncrement': Step to increase the option values by (works for 'i' and 's')
+ *
+ * @access public
+ * @param string Element's name
+ * @param mixed Label(s) for an element
+ * @param array Options to control the element's display
+ * @param mixed Either a typical HTML attribute string or an associative array
+ */
+ function HTML_QuickForm_date($elementName = null, $elementLabel = null, $options = array(), $attributes = null)
+ {
+ $this->HTML_QuickForm_element($elementName, $elementLabel, $attributes);
+ $this->_persistantFreeze = true;
+ $this->_appendName = true;
+ $this->_type = 'date';
+
+ // http://pear.php.net/bugs/bug.php?id=18171
+ $this->_options['maxYear'] = date('Y');
+
+ // set the options, do not bother setting bogus ones
+ if (is_array($options)) {
+ foreach ($options as $name => $value) {
+ if ('language' == $name) {
+ $this->_options['language'] = isset($this->_locale[$value])? $value: 'en';
+ } elseif (isset($this->_options[$name])) {
+ if (is_array($value) && is_array($this->_options[$name])) {
+ $this->_options[$name] = @array_merge($this->_options[$name], $value);
+ } else {
+ $this->_options[$name] = $value;
+ }
+ }
+ }
+ }
+ }
+
+ // }}}
+ // {{{ _createElements()
+
+ function _createElements()
+ {
+ $this->_separator = $this->_elements = array();
+ $separator = '';
+ $locale =& $this->_locale[$this->_options['language']];
+ $backslash = false;
+ for ($i = 0, $length = strlen($this->_options['format']); $i < $length; $i++) {
+ $sign = $this->_options['format']{$i};
+ if ($backslash) {
+ $backslash = false;
+ $separator .= $sign;
+ } else {
+ $loadSelect = true;
+ switch ($sign) {
+ case 'D':
+ // Sunday is 0 like with 'w' in date()
+ $options = $locale['weekdays_short'];
+ break;
+ case 'l':
+ $options = $locale['weekdays_long'];
+ break;
+ case 'd':
+ $options = $this->_createOptionList(1, 31);
+ break;
+ case 'M':
+ $options = $locale['months_short'];
+ array_unshift($options , '');
+ unset($options[0]);
+ break;
+ case 'm':
+ $options = $this->_createOptionList(1, 12);
+ break;
+ case 'F':
+ $options = $locale['months_long'];
+ array_unshift($options , '');
+ unset($options[0]);
+ break;
+ case 'Y':
+ $options = $this->_createOptionList(
+ $this->_options['minYear'],
+ $this->_options['maxYear'],
+ $this->_options['minYear'] > $this->_options['maxYear']? -1: 1
+ );
+ break;
+ case 'y':
+ $options = $this->_createOptionList(
+ $this->_options['minYear'],
+ $this->_options['maxYear'],
+ $this->_options['minYear'] > $this->_options['maxYear']? -1: 1
+ );
+ array_walk($options, create_function('&$v,$k','$v = substr($v,-2);'));
+ break;
+ case 'h':
+ $options = $this->_createOptionList(1, 12);
+ break;
+ case 'g':
+ $options = $this->_createOptionList(1, 12);
+ array_walk($options, create_function('&$v,$k', '$v = intval($v);'));
+ break;
+ case 'H':
+ $options = $this->_createOptionList(0, 23);
+ break;
+ case 'i':
+ $options = $this->_createOptionList(0, 59, $this->_options['optionIncrement']['i']);
+ break;
+ case 's':
+ $options = $this->_createOptionList(0, 59, $this->_options['optionIncrement']['s']);
+ break;
+ case 'a':
+ $options = array('am' => 'am', 'pm' => 'pm');
+ break;
+ case 'A':
+ $options = array('AM' => 'AM', 'PM' => 'PM');
+ break;
+ case 'W':
+ $options = $this->_createOptionList(1, 53);
+ break;
+ case '\\':
+ $backslash = true;
+ $loadSelect = false;
+ break;
+ default:
+ $separator .= (' ' == $sign? ' ': $sign);
+ $loadSelect = false;
+ }
+
+ if ($loadSelect) {
+ if (0 < count($this->_elements)) {
+ $this->_separator[] = $separator;
+ } else {
+ $this->_wrap[0] = $separator;
+ }
+ $separator = '';
+ // Should we add an empty option to the top of the select?
+ if (!is_array($this->_options['addEmptyOption']) && $this->_options['addEmptyOption'] ||
+ is_array($this->_options['addEmptyOption']) && !empty($this->_options['addEmptyOption'][$sign])) {
+
+ // Using '+' array operator to preserve the keys
+ if (is_array($this->_options['emptyOptionText']) && !empty($this->_options['emptyOptionText'][$sign])) {
+ $options = array($this->_options['emptyOptionValue'] => $this->_options['emptyOptionText'][$sign]) + $options;
+ } else {
+ $options = array($this->_options['emptyOptionValue'] => $this->_options['emptyOptionText']) + $options;
+ }
+ }
+ $this->_elements[] =& new HTML_QuickForm_select($sign, null, $options, $this->getAttributes());
+ }
+ }
+ }
+ $this->_wrap[1] = $separator . ($backslash? '\\': '');
+ }
+
+ // }}}
+ // {{{ _createOptionList()
+
+ /**
+ * Creates an option list containing the numbers from the start number to the end, inclusive
+ *
+ * @param int The start number
+ * @param int The end number
+ * @param int Increment by this value
+ * @access private
+ * @return array An array of numeric options.
+ */
+ function _createOptionList($start, $end, $step = 1)
+ {
+ for ($i = $start, $options = array(); $start > $end? $i >= $end: $i <= $end; $i += $step) {
+ $options[$i] = sprintf('%02d', $i);
+ }
+ return $options;
+ }
+
+ // }}}
+ // {{{ _trimLeadingZeros()
+
+ /**
+ * Trims leading zeros from the (numeric) string
+ *
+ * @param string A numeric string, possibly with leading zeros
+ * @return string String with leading zeros removed
+ */
+ function _trimLeadingZeros($str)
+ {
+ if (0 == strcmp($str, $this->_options['emptyOptionValue'])) {
+ return $str;
+ }
+ $trimmed = ltrim($str, '0');
+ return strlen($trimmed)? $trimmed: '0';
+ }
+
+ // }}}
+ // {{{ setValue()
+
+ function setValue($value)
+ {
+ if (empty($value)) {
+ $value = array();
+ } elseif (is_scalar($value)) {
+ if (!is_numeric($value)) {
+ $value = strtotime($value);
+ }
+ // might be a unix epoch, then we fill all possible values
+ $arr = explode('-', date('w-j-n-Y-g-G-i-s-a-A-W', (int)$value));
+ $value = array(
+ 'D' => $arr[0],
+ 'l' => $arr[0],
+ 'd' => $arr[1],
+ 'M' => $arr[2],
+ 'm' => $arr[2],
+ 'F' => $arr[2],
+ 'Y' => $arr[3],
+ 'y' => $arr[3],
+ 'h' => $arr[4],
+ 'g' => $arr[4],
+ 'H' => $arr[5],
+ 'i' => $this->_trimLeadingZeros($arr[6]),
+ 's' => $this->_trimLeadingZeros($arr[7]),
+ 'a' => $arr[8],
+ 'A' => $arr[9],
+ 'W' => $this->_trimLeadingZeros($arr[10])
+ );
+ } else {
+ $value = array_map(array($this, '_trimLeadingZeros'), $value);
+ }
+ parent::setValue($value);
+ }
+
+ // }}}
+ // {{{ toHtml()
+
+ function toHtml()
+ {
+ include_once('HTML/QuickForm/Renderer/Default.php');
+ $renderer =& new HTML_QuickForm_Renderer_Default();
+ $renderer->setElementTemplate('{element}');
+ parent::accept($renderer);
+ return $this->_wrap[0] . $renderer->toHtml() . $this->_wrap[1];
+ }
+
+ // }}}
+ // {{{ accept()
+
+ function accept(&$renderer, $required = false, $error = null)
+ {
+ $renderer->renderElement($this, $required, $error);
+ }
+
+ // }}}
+ // {{{ onQuickFormEvent()
+
+ function onQuickFormEvent($event, $arg, &$caller)
+ {
+ if ('updateValue' == $event) {
+ // we need to call setValue(), 'cause the default/constant value
+ // may be in fact a timestamp, not an array
+ return HTML_QuickForm_element::onQuickFormEvent($event, $arg, $caller);
+ } else {
+ return parent::onQuickFormEvent($event, $arg, $caller);
+ }
+ }
+
+ // }}}
+}
+?>
\ No newline at end of file