private function fetchAddAggregatesButton($read_only, Tracker_FormElement_Field $field, PFUser $current_user, array $used_aggregates, $is_first)
{
$aggregate_functions = $field->getAggregateFunctions();
if ($read_only || !$this->report->userCanUpdate($current_user)) {
return;
}
if (!$aggregate_functions) {
return;
}
$html = '';
$html .= '<div class="btn-group">';
$html .= '<a href="#"
class="btn btn-mini dropdown-toggle"
title="' . $GLOBALS['Language']->getText('plugin_tracker_aggregate', 'toggle') . '"
data-toggle="dropdown">';
$html .= '<i class="icon-plus"></i> ';
$html .= '<span class="caret"></span>';
$html .= '</a>';
$html .= '<ul class="dropdown-menu ' . ($is_first ? '' : 'pull-right') . '">';
foreach ($aggregate_functions as $function) {
$is_used = isset($used_aggregates[$field->getId()]) && in_array($function, $used_aggregates[$field->getId()]);
$url = $this->getAggregateURL($field, $function);
$html .= '<li>';
$html .= '<a href="' . $url . '">';
if ($is_used) {
$html .= '<i class="icon-ok"></i> ';
}
$html .= $GLOBALS['Language']->getText('plugin_tracker_aggregate', $function);
$html .= '</a>';
$html .= '</li>';
}
$html .= '</ul>';
$html .= '</div>';
return $html;
}
