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https://github.com/moodle/moodle.git
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86aab05ced
and stopped using label tag for a group of elements where the label refers to the group of elements and not an individual one.
103 lines
3.4 KiB
PHP
103 lines
3.4 KiB
PHP
<?php
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require_once('HTML/QuickForm/checkbox.php');
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/**
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* HTML class for a checkbox type element
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*
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* @author Jamie Pratt
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* @access public
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*/
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class MoodleQuickForm_checkbox extends HTML_QuickForm_checkbox{
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/**
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* html for help button, if empty then no help
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*
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* @var string
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*/
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var $_helpbutton='';
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/**
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* set html for help button
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*
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* @access public
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* @param array $help array of arguments to make a help button
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* @param string $function function name to call to get html
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*/
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function setHelpButton($helpbuttonargs, $function='helpbutton'){
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if (!is_array($helpbuttonargs)){
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$helpbuttonargs=array($helpbuttonargs);
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}else{
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$helpbuttonargs=$helpbuttonargs;
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}
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//we do this to to return html instead of printing it
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//without having to specify it in every call to make a button.
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if ('helpbutton' == $function){
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$defaultargs=array('', '', 'moodle', true, false, '', true);
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$helpbuttonargs=$helpbuttonargs + $defaultargs ;
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}
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$this->_helpbutton=call_user_func_array($function, $helpbuttonargs);
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}
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/**
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* get html for help button
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*
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* @access public
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* @return string html for help button
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*/
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function getHelpButton(){
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return $this->_helpbutton;
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}
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/**
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* Automatically generates and assigns an 'id' attribute for the element.
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*
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* Currently used to ensure that labels work on radio buttons and
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* checkboxes. Per idea of Alexander Radivanovich.
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* Overriden in moodleforms to remove qf_ prefix.
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*
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* @access private
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* @return void
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*/
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function _generateId()
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{
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static $idx = 1;
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if (!$this->getAttribute('id')) {
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$this->updateAttributes(array('id' => 'id_'.substr(md5(microtime() . $idx++), 0, 6)));
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}
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} // end func _generateId
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/**
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* Called by HTML_QuickForm whenever form event is made on this element
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*
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* @param string $event Name of event
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* @param mixed $arg event arguments
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* @param object $caller calling object
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* @since 1.0
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* @access public
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* @return void
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*/
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function onQuickFormEvent($event, $arg, &$caller)
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{
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//fixes bug in quickforms which lets previous set value override submitted value if checkbox is not checked
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// and no value is submitted
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switch ($event) {
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case 'updateValue':
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// constant values override both default and submitted ones
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// default values are overriden by submitted
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$value = $this->_findValue($caller->_constantValues);
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if (null === $value) {
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// if no boxes were checked, then there is no value in the array
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// yet we don't want to display default value in this case
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if ($caller->isSubmitted()) {
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$value = $this->_findValue($caller->_submitValues);
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} else {
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$value = $this->_findValue($caller->_defaultValues);
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}
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}
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//fix here. setChecked should not be conditional
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$this->setChecked($value);
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break;
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default:
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parent::onQuickFormEvent($event, $arg, $caller);
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}
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return true;
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} // end func onQuickFormEvent
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}
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?>
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