/**
* Determine whether the current user can unassign the user from the program.
* @param int $programid The ID of the program.
* @param int $userid The ID of the user (the assignee).
* @return bool Whether the current user has permission.
*/
protected function can_unassign($programid, $userid)
{
return curriculumstudent::can_manage_assoc($userid, $programid);
}
/**
* Transforms each result.
* @param array $row An array for a single result.
* @return array The transformed result.
*/
protected function results_row_transform(array $row)
{
$row = parent::results_row_transform($row);
// Whether the user can unassign from the program at all.
static $canunassignany = null;
// Whether the user can unassin any user from the program.
static $canunassignall = null;
// If not already set, determine whether the user can do any unassigning.
if ($canunassignany === null) {
$canunassignany = curriculumpage::can_enrol_into_curriculum($this->programid);
}
// If not already set, determine whether the user can unassign anyone - but only if $canunassignany is true.
if ($canunassignany === true && $canunassignall === null) {
$cpage = new curriculumpage();
if ($cpage->_has_capability('local/elisprogram:program_enrol', $this->programid)) {
$canunassignall = true;
}
}
// Set the 'canunassign' parameter for use in javascript.
if ($canunassignall === true) {
$row['canunassign'] = '1';
} else {
if ($canunassignany === true) {
$row['canunassign'] = curriculumstudent::can_manage_assoc($row['element_id'], $this->programid) === true ? '1' : '0';
} else {
$row['canunassign'] = '0';
}
}
return $row;
}