drupal-civicrm/sites/all/modules/civicrm/packages/HTML/QuickForm/date.php
2018-01-14 13:10:16 +00:00

400 lines
15 KiB
PHP

<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* Class for a group of elements used to input dates (and times).
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.01 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_01.txt If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category HTML
* @package HTML_QuickForm
* @author Alexey Borzov <avb@php.net>
* @copyright 2001-2009 The PHP Group
* @license http://www.php.net/license/3_01.txt PHP License 3.01
* @version CVS: $Id: date.php,v 1.62 2009/04/04 21:34:02 avb Exp $
* @link http://pear.php.net/package/HTML_QuickForm
*/
/**
* Class for a group of form elements
*/
require_once 'HTML/QuickForm/group.php';
/**
* Class for <select></select> elements
*/
require_once 'HTML/QuickForm/select.php';
/**
* Class for a group of elements used to input dates (and times).
*
* Inspired by original 'date' element but reimplemented as a subclass
* of HTML_QuickForm_group
*
* @category HTML
* @package HTML_QuickForm
* @author Alexey Borzov <avb@php.net>
* @version Release: 3.2.11
* @since 3.1
*/
class HTML_QuickForm_date extends HTML_QuickForm_group
{
// {{{ properties
/**
* Various options to control the element's display.
*
* @access private
* @var array
*/
var $_options = array(
'format' => 'dMY',
'minYear' => 2001,
'maxYear' => 2012,
'addEmptyOption' => false,
'emptyOptionValue' => '',
'emptyOptionText' => '&nbsp;',
'optionIncrement' => array('i' => 1, 's' => 1)
);
/**
* These complement separators, they are appended to the resultant HTML
* @access private
* @var array
*/
var $_wrap = array('', '');
/**
* Locale array build from CRM_Utils_Date-provided names
*
* @access private
* @var array
*/
var $_locale = array();
// }}}
// {{{ constructor
/**
* Class constructor
*
* The following keys may appear in $options array:
* - 'language': date language
* - 'format': Format of the date, based on PHP's date() function.
* The following characters are currently recognised in format string:
* <pre>
* D => Short names of days
* l => Long names of days
* d => Day numbers
* M => Short names of months
* F => Long names of months
* m => Month numbers
* Y => Four digit year
* y => Two digit year
* h => 12 hour format
* H => 23 hour format
* i => Minutes
* s => Seconds
* a => am/pm
* A => AM/PM
* </pre>
* - 'minYear': Minimum year in year select
* - 'maxYear': Maximum year in year select
* - 'addEmptyOption': Should an empty option be added to the top of
* each select box?
* - 'emptyOptionValue': The value passed by the empty option.
* - 'emptyOptionText': The text displayed for the empty option.
* - 'optionIncrement': Step to increase the option values by (works for 'i' and 's')
*
* @access public
* @param string Element's name
* @param mixed Label(s) for an element
* @param array Options to control the element's display
* @param mixed Either a typical HTML attribute string or an associative array
*/
function __construct($elementName = null, $elementLabel = null, $options = array(), $attributes = null)
{
$this->_locale = array(
'weekdays_short'=> CRM_Utils_Date::getAbbrWeekdayNames(),
'weekdays_long' => CRM_Utils_Date::getFullWeekdayNames(),
'months_short' => CRM_Utils_Date::getAbbrMonthNames(),
'months_long' => CRM_Utils_Date::getFullMonthNames()
);
parent::__construct($elementName, $elementLabel, null, null, null, $attributes);
$this->_persistantFreeze = true;
$this->_appendName = true;
$this->_type = 'date';
// set the options, do not bother setting bogus ones
if (is_array($options)) {
foreach ($options as $name => $value) {
if (isset($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;
$backslash = false;
for ($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'];
$emptyText = ts('-day of week-');
break;
case 'l':
$options = $locale['weekdays_long'];
$emptyText = ts('-day of week-');
break;
case 'd':
$options = $this->_createOptionList(1, 31);
$emptyText = ts('-day-');
break;
case 'j':
// the no-zero-padding option (CRM-2793)
$options = $this->_createOptionList(1, 31, 1, false);
$emptyText = ts('-day-');
break;
case 'M':
$options = $locale['months_short'];
array_unshift($options , '');
unset($options[0]);
$emptyText = ts('-month-');
break;
case 'm':
$options = $this->_createOptionList(1, 12);
$emptyText = ts('-month-');
break;
case 'F':
$options = $locale['months_long'];
array_unshift($options , '');
unset($options[0]);
$emptyText = ts('-month-');
break;
case 'Y':
$options = $this->_createOptionList(
$this->_options['minYear'],
$this->_options['maxYear'],
$this->_options['minYear'] > $this->_options['maxYear']? -1: 1
);
$emptyText = ts('-year-');
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);'));
$emptyText = ts('-year-');
break;
case 'h':
$options = $this->_createOptionList(1, 12);
$emptyText = ts('-hour-');
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);
$emptyText = ts('-hour-');
break;
case 'i':
$options = $this->_createOptionList(0, 59, $this->_options['optionIncrement']['i']);
$emptyText = ts('-min-');
break;
case 's':
$options = $this->_createOptionList(0, 59, $this->_options['optionIncrement']['s']);
$emptyText = ts('-sec-');
break;
case 'a':
$options = array('am' => 'am', 'pm' => 'pm');
$emptyText = '-am/pm-';
break;
case 'A':
$options = array('AM' => 'AM', 'PM' => 'PM');
$emptyText = '-AM/PM-';
break;
case 'W':
$options = $this->_createOptionList(1, 53);
break;
case '\\':
$backslash = true;
$loadSelect = false;
break;
default:
$separator .= (' ' == $sign? '&nbsp;': $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])) {
$text = $emptyText ? $emptyText : $this->_options['emptyOptionText'][$sign];
$options = array($this->_options['emptyOptionValue'] => $text) + $options;
} else {
$text = $emptyText ? $emptyText : $this->_options['emptyOptionText'];
$options = array($this->_options['emptyOptionValue'] => $text) + $options;
}
}
//modified autogenerated id for date select boxes.
$attribs = $this->getAttributes();
$elementName = $this->getName();
$attribs['id'] = $elementName.'['.$sign.']';
$this->_elements[] = new HTML_QuickForm_select($sign, null, $options, $attribs);
}
}
}
$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
* @param bool Whether to pad the result with leading zero (CRM-2793)
* @access private
* @return array An array of numeric options.
*/
function _createOptionList($start, $end, $step = 1, $pad = true)
{
for ($i = $start, $options = array(); $start > $end? $i >= $end: $i <= $end; $i += $step) {
$options[$i] = $pad ? sprintf('%02d', $i) : sprintf('%d', $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);
}
}
// }}}
}
?>