_helpbutton=call_user_func_array($function, $helpbuttonargs);
}
function getHelpButton() {
return $this->_helpbutton;
}
function getElementTemplateType() {
if ($this->_flagFrozen){
return 'nodisplay';
} else {
return 'default';
}
}
function toHtml() {
global $CFG, $COURSE, $USER;
if ($this->_flagFrozen) {
return $this->getFrozenHtml();
}
$currentfile = '';
$draftvalue = '';
if ($draftid = (int)$this->getValue()) {
$fs = get_file_storage();
$usercontext = get_context_instance(CONTEXT_USER, $USER->id);
if ($files = $fs->get_area_files($usercontext->id, 'user_draft', $draftid, '', false)) {
$file = reset($files);
$currentfile = $file->get_filename();
$draftvalue = 'value="'.$draftid.'"';
}
}
$strsaved = get_string('filesaved', 'repository');
if ($COURSE->id == SITEID) {
$context = get_context_instance(CONTEXT_SYSTEM);
} else {
$context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
}
$repository_info = repository_get_client($context);
$suffix = $repository_info['suffix'];
$id = $this->_attributes['id'];
$elname = $this->_attributes['name'];
$str = $this->_getTabs();
$str .= '';
$str .= <<
function updatefile_$suffix(str) {
document.getElementById('repo_info_$suffix').innerHTML = str;
}
function callpicker_$suffix() {
document.body.className += ' yui-skin-sam';
var picker = document.createElement('DIV');
picker.id = 'file-picker-$suffix';
picker.className = 'file-picker';
document.body.appendChild(picker);
var el=document.getElementById('$id');
openpicker_$suffix({'env':'form', 'target':el, 'callback':updatefile_$suffix})
}
EOD;
$str .= ''.''.$currentfile.''.$repository_info['css'].$repository_info['js'];
return $str;
}
function exportValue(&$submitValues, $assoc = false) {
return array($this->_attributes['name'] => $submitValues[$this->_attributes['name']]);
}
}