public function refresh_assignees()
{
$results = array('removed' => array(), 'added' => array());
$current_step_id = $this->get_current_feed_id();
$form_id = absint(rgget('id'));
$current_step = $this->get_step($current_step_id);
$entry_count = $current_step->entry_count();
if ($entry_count == 0) {
// Nothing to do
return $results;
}
$form = $this->get_current_form();
// Avoid paging through entries from GFAPI::get_entries() by using custom query.
$assignee_status_by_entry = $this->get_asssignee_status_by_entry($form['id']);
foreach ($assignee_status_by_entry as $entry_id => $assignee_status) {
$entry = GFAPI::get_entry($entry_id);
$step_for_entry = $this->get_step($current_step_id, $entry);
if ($entry['workflow_step'] != $step_for_entry->get_id()) {
continue;
}
$updated = false;
$current_assignees = $step_for_entry->get_assignees();
foreach ($current_assignees as $assignee) {
/* @var Gravity_Flow_Assignee $assignee */
$assignee_key = $assignee->get_key();
if (!isset($assignee_status[$assignee_key])) {
// New assignee - set & send
$step = $this->get_step($current_step_id, $entry);
$assignee->update_status('pending');
//$step->maybe_send_assignee_notification( $assignee );
$step->end_if_complete();
$results['added'][] = $assignee;
$updated = true;
}
}
foreach ($assignee_status as $old_assignee_key => $old_status) {
foreach ($current_assignees as $assignee) {
$assignee_key = $assignee->get_key();
if ($assignee_key == $old_assignee_key) {
continue 2;
}
}
// No longer an assignee - remove
$old_assignee = new Gravity_Flow_Assignee($old_assignee_key, $step_for_entry);
$old_assignee->remove();
$old_assignee->log_event('removed');
$results['removed'][] = $old_assignee;
$updated = true;
}
if ($updated) {
$this->process_workflow($form, $entry_id);
}
}
return $results;
}
