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<?php
class VariableView {
static private $_instance; # Singleton static instance
static private $_sid; # id ankete
static private $SDF = null; # class za inkrementalno dodajanje fajlov
static private $headFileName = null; # pot do header fajla
static private $dataFileName = null; # pot do data fajla
static private $dataFileStatus = null; # status data datoteke
static private $_HEADERS = array(); # shranimo podatke vseh variabel
/**
* Get the singleton instance of this class and enable writing at shutdown.
*
* $VariableView = VariableView::instance();
*
* @return VariableView
*/
public static function instance() {
if (self::$_instance === NULL) {
// Create a new instance
self::$_instance = new self;
}
return self::$_instance;
}
public static function init($sid) {
self::$_sid = $sid;
# polovimo variable ankete
#inicializiramo class za datoteke
self::$SDF = SurveyDataFile::get_instance();
self::$SDF->init($sid);
self::$headFileName = self::$SDF->getHeaderFileName();
self::$dataFileName = self::$SDF->getDataFileName();
self::$dataFileStatus = self::$SDF->getStatus();
self::$_HEADERS = self::$SDF->getHeader();
}
public static function displayVariables() {
global $lang;
echo '<table class="variableView">';
echo '<thead><tr>';
echo '<th>'.$lang['srv_variableView_h_'].'</th>';
echo '<th>'.$lang['srv_variableView_h_type'].'</th>';
echo '<th>'.$lang['srv_variableView_h_width'].'</th>';
echo '<th>'.$lang['srv_variableView_h_decimals'].'</th>';
echo '<th>'.$lang['srv_variableView_h_label'].'</th>';
echo '<th>'.$lang['srv_variableView_h_measure'].'</th>';
echo '</tr></thead>';
echo '<tbody>';
foreach (self::$_HEADERS AS $skey => $spremenljivka) {
if (is_numeric($spremenljivka['tip']) && $spremenljivka['tip'] != '' && $spremenljivka['tip'] != 'm' && $spremenljivka['tip'] != 'sm') {
$spss = $spremenljivka['grids'][0]['variables'][0]['spss'];
$spss_type = substr($spss,0,1);
$spss_length = explode('.',substr($spss,1));
$spr_id = explode('_',$skey);
$spr_id = $spr_id[0];
$legenda = Cache::spremenljivkaLegenda($spr_id);
echo '<tr>';
echo '<td>'.$spremenljivka['variable'].'</td>';
echo '<td>'.$legenda['izrazanje'].'</td>';
echo '<td>'.(int)$spss_length['0'].'</td>';
echo '<td>'.(int)$spss_length['1'].'</td>';
echo '<td>'.$spremenljivka['naslov'].'</td>';
echo '<td>'.$legenda['skala'].'</td>';
echo '</tr>';
}
}
echo '</tbody>';
echo '</table>';
}
}
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