/**
* 'on_row' callback for TIP_Data_View
*
* Adds the following calculated fields to every data row:
* - 'TOTAL': the sum of all votes
* - 'PERCENT1': percentual (rounded to integer) of 'votes1'
* - 'PERCENT2': percentual (rounded to integer) of 'votes2'
* - 'PERCENT3': percentual (rounded to integer) of 'votes3'
* - 'PERCENT4': percentual (rounded to integer) of 'votes4'
* - 'PERCENT5': percentual (rounded to integer) of 'votes5'
* - 'PERCENT6': percentual (rounded to integer) of 'votes6'
*
* @param array &$row The row as generated by TIP_Data_View
* @return bool always true
*/
public function _onDataRow(&$row)
{
$total = $row['votes1'] + $row['votes2'] + $row['votes3'] + $row['votes4'] + $row['votes5'] + $row['votes6'];
$row['TOTAL'] = $total;
// Avoid division per 0
$total > 0 || ($total = 1);
$row['PERCENT1'] = round($row['votes1'] * 100 / $total);
$row['PERCENT2'] = round($row['votes2'] * 100 / $total);
$row['PERCENT3'] = round($row['votes3'] * 100 / $total);
$row['PERCENT4'] = round($row['votes4'] * 100 / $total);
$row['PERCENT5'] = round($row['votes5'] * 100 / $total);
$row['PERCENT6'] = round($row['votes6'] * 100 / $total);
// Chain-up the parent callback
return parent::_onDataRow($row);
}
/**
* 'on_row' callback for TIP_Data_View
*
* Adds the following calculated fields to every data row:
* - 'COUNT': the difference between counts and submitted counts
* - 'HITS': the difference between hits and submitted hits
*
* @param array &$row The row as generated by TIP_Data_View
* @return bool always true
*/
public function _onDataRow(&$row)
{
$row['COUNT'] = $row[$this->count_field] - $row[$this->counted_field];
$row['HITS'] = $row[$this->hits_field] - $row[$this->hitted_field];
// Chain-up the parent callback
return parent::_onDataRow($row);
}
/**
* 'on_row' callback for TIP_Data_View
*
* Adds the following calculated fields to every data row:
* - 'MESSAGE': a reference to the proper localized message
*
* @param array &$row The row as generated by TIP_Data_View
* @return bool always true
*/
public function _onDataRow(&$row)
{
$row['MESSAGE'] = $row[$this->locale];
// Chain-up the parent callback
return parent::_onDataRow($row);
}
/**
* 'on_row' callback for TIP_Data_View
*
* Adds the following calculated fields to every data row:
* - 'OA': 'a' if 'sex' is female or 'o' otherwise
*
* In this content, the 'IS_OWNER' calculated field has no meaning,
* so the parent callback is not chained.
*
* @param array &$row The row as generated by TIP_Data_View
* @return bool always true
*/
public function _onDataRow(&$row)
{
array_key_exists('sex', $row) && ($row['OA'] = $row['sex'] == 'female' ? 'a' : 'o');
return parent::_onDataRow($row);
}
/**
* 'on_row' callback for TIP_Data_View
*
* Adds the following calculated fields to every data row:
* - 'EXPIRED': true if the row has expired
*
* @param array &$row The row as generated by TIP_Data_View
* @return bool always true
*/
public function _onDataRow(&$row)
{
$row['EXPIRED'] = TIP::getTimestamp($row[$this->expiration_field], 'sql') < time();
return parent::_onDataRow($row);
}
