/**
* Overriding {@link dataformfieldrenderer::get_pattern_import_settings()}
* to return import settings only for username, id, idnumber.
*
* @param moodleform $mform
* @param string $pattern
* @return array
*/
public function get_pattern_import_settings(&$mform, $patternname, $header)
{
$allowedpatternparts = array('username', 'id', 'idnumber');
$fieldname = $this->_field->name;
$patternpart = trim(str_replace($fieldname, '', $patternname), ':');
if (!in_array($patternpart, $allowedpatternparts)) {
return array(array(), array());
}
return parent::get_pattern_import_settings($mform, $patternname, $header);
}
/**
* Returns import settings for the specified field pattern
* that consist of a list of mform elements to group, and
* a list of corresponding labels.
* By default adds the specified pattern name. Subclasses can override
* to exclude patterns from import or deny import at all.
*
* @param moodleform $mform
* @param string $patternname
* @param string $header The default value of the name element
* @return array
*/
public function get_pattern_import_settings(&$mform, $patternname, $header)
{
$field = $this->_field;
$fieldid = $field->id;
$fieldname = $field->name;
// Only [[fieldname]] can be imported.
if ($patternname != $fieldname) {
return array(array(), array());
}
$name = "f_{$fieldid}_";
list($grp, $labels) = parent::get_pattern_import_settings($mform, $patternname, $header);
// File picker.
$fmoptions = array('subdirs' => 0, 'maxbytes' => $field->get_df()->course->maxbytes, 'maxfiles' => 1, 'accepted_types' => array('*.zip'));
$grp[] =& $mform->createElement('filepicker', "{$name}_filepicker", null, null, $fmoptions);
$labels[] = '';
return array($grp, $labels);
}
/**
* Overriding {@link dataformfieldrenderer::get_pattern_import_settings()}
* to allow only the base pattern and add a setting for 'allow add option'.
*/
public function get_pattern_import_settings(&$mform, $patternname, $header)
{
$field = $this->_field;
$fieldid = $field->id;
$fieldname = $field->name;
// Only [[fieldname]] can be imported.
if ($patternname != $fieldname) {
return array(array(), array());
}
$name = "f_{$fieldid}_";
list($grp, $labels) = parent::get_pattern_import_settings($mform, $patternname, $header);
$grp[] =& $mform->createElement('selectyesno', "{$name}_allownew");
$labels = array_merge($labels, array(' ' . get_string('allowaddoption', 'dataformfield_selectmulti') . ': '));
return array($grp, $labels);
}
/**
* Overriding {@link dataformfieldrenderer::get_pattern_import_settings()}
* to allow only the base pattern.
*/
public function get_pattern_import_settings(&$mform, $patternname, $header)
{
// Only [[fieldname]] can be imported.
if ($patternname != $this->_field->name) {
return array(array(), array());
}
return parent::get_pattern_import_settings($mform, $patternname, $header);
}
