Hermes::canEditTimeslice PHP Method

    public static function canEditTimeslice($id)
    {
        $perms = $GLOBALS['injector']->getInstance('Horde_Perms');
        if ($perms->hasPermission('hermes:review', $GLOBALS['registry']->getAuth(), Horde_Perms::EDIT)) {
            return true;
        }
        $hours = $GLOBALS['injector']->getInstance('Hermes_Driver')->getHours(array('id' => $id));
        if (!is_array($hours) || count($hours) != 1) {
            return false;
        }
        $slice = $hours[0];
        // We can edit our own time if it hasn't been submitted.
        if ($slice['employee'] == $GLOBALS['registry']->getAuth() && !$slice['submitted']) {
            return true;
        }
        return false;
    }

 /**
  * @TODO
  *
  * @param <type> $name
  * @param <type> $params
  * @return string
  */
 public static function getTableData($name, $params)
 {
     switch ($name) {
         case 'hours':
             $time_data = $GLOBALS['injector']->getInstance('Hermes_Driver')->getHours($params);
             $subtotal_column = null;
             if ($search_mode = $GLOBALS['session']->get('hermes', 'search_mode')) {
                 switch ($search_mode) {
                     case 'date':
                         $subtotal_column = 'date';
                         break;
                     case 'employee':
                         $subtotal_column = 'employee';
                         break;
                     case 'client':
                         $subtotal_column = '_client_name';
                         break;
                     case 'jobtype':
                         $subtotal_column = '_type_name';
                         break;
                     case 'costobject':
                         $subtotal_column = '_costobject_name';
                         break;
                 }
                 $clients = Hermes::listClients();
                 $column = array();
                 foreach ($time_data as $key => $row) {
                     if (empty($row['client'])) {
                         $time_data[$key]['_client_name'] = _("no client");
                     } elseif (isset($clients[$row['client']])) {
                         $time_data[$key]['_client_name'] = $clients[$row['client']];
                     } else {
                         $time_data[$key]['_client_name'] = $row['client'];
                     }
                     if (!is_null($subtotal_column)) {
                         $column[$key] = $time_data[$key][$subtotal_column] . $time_data[$key]['date'];
                     }
                 }
                 if (!is_null($subtotal_column)) {
                     array_multisort($column, SORT_ASC, $time_data);
                 }
             }
             $total_hours = 0.0;
             $total_billable_hours = 0.0;
             $subtotal_hours = 0.0;
             $subtotal_billable_hours = 0.0;
             $subtotal_control = null;
             $result['data'] = array();
             foreach ($time_data as $k => $vals) {
                 // Initialize subtotal break value.
                 if (is_null($subtotal_control) && isset($vals[$subtotal_column])) {
                     $subtotal_control = $vals[$subtotal_column];
                 }
                 if (!empty($subtotal_column) && $vals[$subtotal_column] != $subtotal_control) {
                     Hermes_Api::renderSubtotals($result['data'], $subtotal_hours, $subtotal_billable_hours, $subtotal_column == 'date' ? strftime("%m/%d/%Y", $subtotal_control) : $subtotal_control);
                     $subtotal_hours = 0.0;
                     $subtotal_billable_hours = 0.0;
                     $subtotal_control = $vals[$subtotal_column];
                 }
                 // Set up edit/delete icons.
                 if (Hermes::canEditTimeslice($vals['id'])) {
                     $edit_link = Horde::url('entry.php', true)->add(array('id' => $vals['id'], 'url' => Horde::selfUrl(true, true, true)));
                     $vals['icons'] = Horde::link($edit_link, _("Edit Entry")) . Horde::img('edit.png', _("Edit Entry"), '') . '</a>';
                     if (empty($vals['submitted'])) {
                         $vals['checkbox'] = '<input type="checkbox" name="item[' . htmlspecialchars($vals['id']) . ']" checked="checked" />';
                     } else {
                         $vals['checkbox'] = '';
                     }
                 }
                 // Add to totals.
                 $subtotal_hours += (double) $vals['hours'];
                 $total_hours += (double) $vals['hours'];
                 if ($vals['billable']) {
                     $subtotal_billable_hours += (double) $vals['hours'];
                     $total_billable_hours += (double) $vals['hours'];
                 }
                 // Localize hours.
                 $vals['hours'] = sprintf('%.02f', $vals['hours']);
                 $result['data'][] = $vals;
             }
             if (!empty($subtotal_column)) {
                 Hermes_Api::renderSubtotals($result['data'], $subtotal_hours, $subtotal_billable_hours, $subtotal_column == 'date' ? strftime("%m/%d/%Y", $subtotal_control) : $subtotal_control);
             }
             // Avoid a divide by zero.
             if ($total_hours == 0.0) {
                 $billable_pct = 0.0;
             } else {
                 $billable_pct = round($total_billable_hours / $total_hours * 100.0);
             }
             $descr = _("Billable Hours") . ' (' . $billable_pct . '%)';
             $result['footer'] = array();
             $result['footer'][] = array('hours' => sprintf('%.02f', $total_billable_hours), 'description' => $descr);
             $descr = _("Non-billable Hours") . ' (' . (100.0 - $billable_pct) . '%)';
             $result['footer'][] = array('hours' => sprintf('%.02f', $total_hours - $total_billable_hours), 'description' => $descr);
             $result['footer'][] = array('hours' => sprintf('%.02f', $total_hours), 'description' => _("Total Hours"), 'approval' => '<div id="approval">' . _("Approved By:") . ' ________________________________________ ' . '&nbsp;</div>');
             break;
     }
     return $result;
 }