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added new form element datetimeselector

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This commit is contained in:
jamiesensei
2006-10-11 06:30:03 +00:00
parent bface4fe3c
commit e9d39a3215
3 changed files with 177 additions and 3 deletions
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lib/form/dateselector.php
+2 -3
View File
@@ -16,9 +16,8 @@ class moodleform_date_selector extends moodleform_group
/**
* Control the fieldnames for form elements
*
* day => string day fieldname
* month => string month fieldname
* year => string year fieldname
* startyear => integer start of range of years that can be selected
* stopyear => integer last year that can be selected
* timezone => float/string timezone
* applydst => apply users daylight savings adjustment?
*/
lib/form/datetimeselector.php
+174
View File
@@ -0,0 +1,174 @@
<?php
global $CFG;
require_once "$CFG->libdir/form/group.php";
require_once "$CFG->libdir/formslib.php";
/**
* Class for a group of elements used to input a date and time.
*
* Emulates moodle print_date_selector function and also allows you to select a time.
*
* @author Jamie Pratt <[email protected]>
* @access public
*/
class moodleform_date_time_selector extends moodleform_group{
/**
* Options for the element
*
* startyear => integer start of range of years that can be selected
* stopyear => integer last year that can be selected
* timezone => float/string timezone
* applydst => apply users daylight savings adjustment?
* step => step to increment minutes by
*/
var $_options = array('startyear'=>1970, 'stopyear'=>2020,
'timezone'=>99, 'applydst'=>true, 'step'=>5);
/**
* These complement separators, they are appended to the resultant HTML
* @access private
* @var array
*/
var $_wrap = array('', '');
//var $_seperator=array('', '', 'Time ', '');
/**
* Class constructor
*
* @access public
* @param string Element's name
* @param mixed Label(s) for an element
* @param array Options to control the element's display
* @param mixed Either a typical HTML attribute string or an associative array
*/
function moodleform_date_time_selector($elementName = null, $elementLabel = null, $options = array(), $attributes = null)
{
$this->HTML_QuickForm_element($elementName, $elementLabel, $attributes);
$this->_persistantFreeze = true;
$this->_appendName = true;
$this->_type = 'date_time_selector';
// set the options, do not bother setting bogus ones
if (is_array($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()
{
$this->_elements = array();
for ($i=1; $i<=31; $i++) {
$days[$i] = $i;
}
for ($i=1; $i<=12; $i++) {
$months[$i] = userdate(gmmktime(12,0,0,$i,1,2000), "%B");
}
for ($i=$this->_options['startyear']; $i<=$this->_options['stopyear']; $i++) {
$years[$i] = $i;
}
for ($i=0; $i<=23; $i++) {
$hours[$i] = sprintf("%02d",$i);
}
for ($i=0; $i<60; $i+=$this->_options['step']) {
$minutes[$i] = sprintf("%02d",$i);
}
$this->_elements[] =& moodleform::createElement('select', 'day', null, $days, $this->getAttributes(), true);
$this->_elements[] =& moodleform::createElement('select','month', null, $months, $this->getAttributes(), true);
$this->_elements[] =& moodleform::createElement('select','year', null, $years, $this->getAttributes(), true);
$this->_elements[] =& moodleform::createElement('select', 'hour', null, $hours, $this->getAttributes(), true);
$this->_elements[] =& moodleform::createElement('select','minute', null, $minutes, $this->getAttributes(), true);
}
// }}}
// {{{ setValue()
function setValue($value)
{
if (!($value)) {
$value = time();
}
if (!is_array($value)) {
$currentdate = usergetdate($value);
$value = array(
'minute' => $currentdate['minutes'],
'hour' => $currentdate['hours'],
'day' => $currentdate['mday'],
'month' => $currentdate['mon'],
'year' => $currentdate['year']);
}
parent::setValue($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' == $event) {
return HTML_QuickForm_element::onQuickFormEvent($event, $arg, $caller);
} else {
return parent::onQuickFormEvent($event, $arg, $caller);
}
}
/**
* Output a timestamp. Give it the name of the group.
*
* @param array $submitValues
* @param bool $assoc
* @return array
*/
function exportValue(&$submitValues, $assoc = false)
{
$value = null;
$valuearray = $this->_elements[0]->exportValue($submitValues[$this->getName()], true);
$valuearray +=$this->_elements[1]->exportValue($submitValues[$this->getName()], true);
$valuearray +=$this->_elements[2]->exportValue($submitValues[$this->getName()], true);
$valuearray +=$this->_elements[3]->exportValue($submitValues[$this->getName()], true);
$valuearray +=$this->_elements[4]->exportValue($submitValues[$this->getName()], true);
$value[$this->getName()]=make_timestamp($valuearray['year'],
$valuearray['month'],
$valuearray['day'],
$valuearray['hour'],
$valuearray['minute'],
0,
$this->_options['timezone'],
$this->_options['applydst']);
return $value;
}
// }}}
}
?>
lib/formslib.php
+1
View File
@@ -388,6 +388,7 @@ moodleform::registerElementType('select', "$CFG->libdir/form/select.php", 'moodl
moodleform::registerElementType('text', "$CFG->libdir/form/text.php", 'moodleform_text');
moodleform::registerElementType('textarea', "$CFG->libdir/form/textarea.php", 'moodleform_textarea');
moodleform::registerElementType('date_selector', "$CFG->libdir/form/dateselector.php", 'moodleform_date_selector');
moodleform::registerElementType('date_time_selector', "$CFG->libdir/form/datetimeselector.php", 'moodleform_date_time_selector');
moodleform::registerElementType('htmleditor', "$CFG->libdir/form/htmleditor.php", 'moodleform_htmleditor');
moodleform::registerElementType('static', "$CFG->libdir/form/static.php", 'moodleform_static');
moodleform::registerElementType('hidden', "$CFG->libdir/form/hidden.php", 'moodleform_hidden');