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63 lines
1.9 KiB
PHP
63 lines
1.9 KiB
PHP
<?php
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require_once('HTML/QuickForm/file.php');
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/**
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* HTML class for a form element to upload a file
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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_file extends HTML_QuickForm_file{
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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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* 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 getHelpButton(){
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return $this->_helpbutton;
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}
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/**
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* Override createElement event to add max files
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*/
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function onQuickFormEvent($event, $arg, &$caller)
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{
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if ($event == 'createElement') {
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$className = get_class($this);
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$this->$className($arg[0], $arg[1].' ('.get_string('maxsize', '', display_size($caller->getMaxFileSize())).')', $arg[2]);
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return true;
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}
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return parent::onQuickFormEvent($event, $arg, $caller);
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} // end func onQuickFormEvent
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}
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?>
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