filetypes = $filetypes;
$this->returnvalue = $returnvalue;
parent::HTML_QuickForm_input($elementName, $elementLabel, $attributes);
}
function setHelpButton($helpbuttonargs, $function='helpbutton') {
if (!is_array($helpbuttonargs)) {
$helpbuttonargs = array($helpbuttonargs);
} else {
$helpbuttonargs = $helpbuttonargs;
}
//we do this to to return html instead of printing it
//without having to specify it in every call to make a button.
if ('helpbutton' == $function){
$defaultargs = array('', '', 'moodle', true, false, '', true);
$helpbuttonargs = $helpbuttonargs + $defaultargs ;
}
$this->_helpbutton=call_user_func_array($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, $this->filetypes, $this->returnvalue);
$suffix = $repository_info['suffix'];
$id = $this->_attributes['id'];
$elname = $this->_attributes['name'];
$str = $this->_getTabs();
$str .= '';
$str .= <<
function updatefile_$suffix(obj) {
document.getElementById('repo_info_$suffix').innerHTML = obj['file'];
}
function callpicker_$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_$suffix({'env':'filepicker', 'target':el, 'callback':updatefile_$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']]);
}
}