0, 'maxbytes'=>0, 'maxfiles'=>0, 'changeformat'=>0);
protected $_values = array('text'=>null, 'format'=>null, 'itemid'=>null);
function MoodleQuickForm_editor($elementName=null, $elementLabel=null, $options=null, $attributes=null) {
global $CFG;
$options = (array)$options;
foreach ($options as $name=>$value) {
if (array_key_exists($name, $this->_options)) {
$this->_options[$name] = $value;
}
}
if (!empty($options['maxbytes'])) {
$this->_options['maxbytes'] = get_max_upload_file_size($CFG->maxbytes, $options['maxbytes']);
}
parent::HTML_QuickForm_element($elementName, $elementLabel, $attributes);
}
function setName($name) {
$this->updateAttributes(array('name'=>$name));
}
function getName() {
return $this->getAttribute('name');
}
function setValue($values) {
$values = (array)$values;
foreach ($values as $name=>$value) {
if (array_key_exists($name, $this->_values)) {
$this->_values[$name] = $value;
}
}
}
function getValue() {
return $this->getAttribute('value');
}
function getMaxbytes() {
return $this->_options['maxbytes'];
}
function setMaxbytes($maxbytes) {
global $CFG;
$this->_options['maxbytes'] = get_max_upload_file_size($CFG->maxbytes, $maxbytes);
}
function getMaxfiles() {
return $this->_options['maxfiles'];
}
function setMaxfiles($num) {
$this->_options['maxfiles'] = $num;
}
function getSubdirs() {
return $this->_options['subdirs'];
}
function setSubdirs($allow) {
$this->_options['subdirs'] = $allow;
}
function setHelpButton($_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, $COURSE;
if ($this->_flagFrozen) {
return $this->getFrozenHtml();
}
$id = $this->_attributes['id'];
$elname = $this->_attributes['name'];
$subdirs = $this->_options['subdirs'];
$maxbytes = $this->_options['maxbytes'];
$maxfiles = $this->_options['maxfiles'];
$changeformat = $this->_options['changeformat']; // TO DO: implement as ajax calls
$text = $this->_values['text'];
$format = $this->_values['format'];
$draftitemid = $this->_values['itemid'];
// security - never ever allow guest/not logged in user to upload anything
if (isguestuser() or !isloggedin()) {
$maxfiles = 0;
}
$str = $this->_getTabs();
$str .= '
';
/// format option - TODO: ajax conversion and switching
$formats = array(FORMAT_MOODLE=>'Moodle', FORMAT_HTML=>'HTML', FORMAT_PLAIN=>'Plaintext', FORMAT_WIKI=>'Wiki'); // TODO: localise & switch to new formats plugins
if (!isset($formats[$format])) {
$format = FORMAT_HTML; // TODO: some user pref
}
/// print text area - TODO: add on-the-fly switching to tinymce, size configuration
$editorclass = 'form-textarea';
if ($format == FORMAT_HTML or $format == FORMAT_MOODLE) {
$editorclass = 'form-textarea-advanced';
}
$str .= '';
$str .= '
';
if ($changeformat) {
$str .= '';
} else {
// no changes of format allowed
$str .= '';
$str .= $formats[$format];
}
$str .= '
';
if ($maxfiles != 0 ) { // 0 means no files, -1 unlimited
if (empty($draftitemid)) {
// no existing area info provided - let's use fresh new draft area
require_once("$CFG->libdir/filelib.php");
$this->setValue(array('itemid'=>file_get_new_draftitemid()));
$draftitemid = $this->_values['itemid'];
}
$str .= '';
/// embedded image files - TODO: hide on the fly when switching editors
$str .= '