<?php

	global $site_path;
	
	include_once('../../function.php');
	include_once('../survey/definition.php');
/* 	include_once('../exportclases/class.pdfIzvozAnalizaFunctions.php');
	require_once('../exportclases/class.enka.pdf.php'); */
	
	if(!defined("ALLOW_HIDE_ZERRO_REGULAR"))define("ALLOW_HIDE_ZERRO_REGULAR", false); // omogočimo delovanje prikazovanja/skrivanja ničelnih vnosti za navadne odgovore
	if(!defined("ALLOW_HIDE_ZERRO_MISSING"))define("ALLOW_HIDE_ZERRO_MISSING", true); // omogočimo delovanje prikazovanja/skrivanja ničelnih vnosti za missinge
	
	if(!defined("NUM_DIGIT_AVERAGE"))define("NUM_DIGIT_AVERAGE", 2); 	// stevilo digitalnih mest za povprecje
	if(!defined("NUM_DIGIT_DEVIATION"))define("NUM_DIGIT_DEVIATION", 2); 	// stevilo digitalnih mest za povprecje

	if(!defined("M_ANALIZA_DESCRIPTOR"))define("M_ANALIZA_DESCRIPTOR", "descriptor");
	if(!defined("M_ANALIZA_FREQUENCY"))define("M_ANALIZA_FREQUENCY", "frequency");

	define("FNT_FREESERIF", "freeserif");
	define("FNT_FREESANS", "freesans");
	define("FNT_HELVETICA", "helvetica");

	define("FNT_MAIN_TEXT", FNT_FREESANS);
	define("FNT_QUESTION_TEXT", FNT_FREESANS);
	define("FNT_HEADER_TEXT", FNT_FREESANS);

	define("FNT_MAIN_SIZE", 10);
	define("FNT_QUESTION_SIZE", 9);
	define("FNT_HEADER_SIZE", 10);

	define("RADIO_BTN_SIZE", 3);
	define("CHCK_BTN_SIZE", 3);
	define("LINE_BREAK", 6);

	define ('PDF_MARGIN_HEADER', 8);
	define ('PDF_MARGIN_FOOTER', 12);
	define ('PDF_MARGIN_TOP', 18);
	define ('PDF_MARGIN_BOTTOM', 18);
	define ('PDF_MARGIN_LEFT', 15);
	define ('PDF_MARGIN_RIGHT', 15);
	

/** Class za generacijo pdf-a
 *
 * @desc: po novem je potrebno form elemente generirati ro�no kot slike
 *
 */
class AnalizaCReport extends LatexAnalysisElement{

	protected $ank_id;					// trenuten id ankete
	protected $ank;						//trenutna anketa
	protected $usr_id;					// user
	
	protected $pi=array('canCreate'=>false); // za shrambo parametrov in sporocil
	protected $pdf;
	protected $currentStyle;
	protected $db_table = '';
	
	private $headFileName = null;					# pot do header fajla
	private $dataFileName = null;					# pot do data fajla
	protected $dataFileStatus = null;					# status data datoteke
	private $CID = null;							# class za inkrementalno dodajanje fajlov
	
	public $crosstabVars = array();
	public $meanData1;
	public $meanData2;
	
	protected $creportProfile = 0;		// Izbran profil porocila
	
	protected $sessionData;			// podatki ki so bili prej v sessionu - za nastavitve, ki se prenasajo v izvoze...
	
	protected $export_format;
	
	protected $texNewLine = '\\\\ ';
	protected $horizontalLineTex = "\\hline ";


	/**
    * @desc konstruktor
    */
	function __construct ($anketa = null, $export_format='')
	{
		global $site_path;
		global $global_user_id;
		
		// preverimo ali imamo stevilko ankete
		if ( is_numeric($anketa['id']) ){
			$this->ank_id = $anketa['id'];
			$this->ank = $anketa;
			$this->export_format = $export_format;

			
			// Nastavimo pravi profil porocila
			$this->creportProfile = SurveyUserSetting :: getInstance()->getSettings('default_creport_profile');
			$this->creportProfile = isset($this->creportProfile) ? $this->creportProfile : 0;
			
			// Testiramo kako je obrnjen dokument (ce vsebuje crosstabe, means ali ttest je lanscape)
			$orientation = ($this->landscapeTest()) ? 'L' : 'P';
			
			// TODO: Če jih bomo mogoče potrebovali
			//SurveyConditionProfiles :: Init($this->ank_id, $global_user_id);
			//SurveyTimeProfiles :: Init($this->ank_id, $global_user_id);
			//SurveyDataSettingProfiles :: Init($this->ank_id);


			
			// preberemo nastavitve iz baze (prej v sessionu) 
			SurveyUserSession::Init($this->ank_id);
			$this->sessionData = SurveyUserSession::getData();
		}
		else
		{
			$this->pi['msg'] = "Anketa ni izbrana!";
			$this->pi['canCreate'] = false;
			return false;
		}
		$_GET['a'] = A_ANALYSIS;

		//if ( SurveyInfo::getInstance()->SurveyInit($this->ank_id) && $this->init())
		if ( SurveyInfo::getInstance()->SurveyInit($this->ank_id) )
		{
			$this->usr_id = $global_user_id;
			SurveyUserSetting::getInstance()->Init($this->ank_id, $this->usr_id);
		}
		else
			return false;
		
		// ce smo prisli do tu je vse ok
		$this->pi['canCreate'] = true;	
			
		return true;
	}

	
	public function getDataFileStatus() { 
        return $this->dataFileStatus; 
    }
	
	public function getCreportProfile() { 
        return $this->creportProfile; 
    }
	
	// SETTERS && GETTERS

	function checkCreate()
	{
		return $this->pi['canCreate'];
	}


	// Izpisemo sumarnik element
	function displaySum($element=null){
		global $global_user_id;
		$sumLatex = '';
		$spid = $element['spr1'];
		$spremenljivka = SurveyAnalysis::$_HEADERS[$spid];
		
		# preverjamo ali je meta
		if (($spremenljivka['tip'] != 'm')
		 && (!isset($_spid) || (isset($_spid) && $_spid == $spid))
		 && (($global_user_id === 0 || $global_user_id === null) || in_array($spremenljivka['tip'], SurveyAnalysis::$_FILTRED_TYPES ) )) {
			
			# ali imamo sfiltrirano spremenljivko
			//if (isset(SurveyAnalysis::$_FILTRED_VARIABLES[$spid])) {

				//pdfIzvozAnalizaFunctions::init($this->ank_id, $this, $from='sums');
				$sums = new AnalizaSums($this->ank);
				
				# 	prikazujemo v odvisnosti od kategorije spremenljivke
				switch ($spremenljivka['tip']) {
					case 1:
						# radio - prikaže navpično					
						//pdfIzvozAnalizaFunctions::sumVertical($spid,'sums');
						$sumLatex .= $sums->sumVertical($spid, 'sums', $this->export_format);
					break;
					
					case 2:
						#checkbox  če je dihotomna:
						//pdfIzvozAnalizaFunctions::sumVerticalCheckbox($spid,'sums');
						$sumLatex .= $sums->sumVerticalCheckbox($spid, 'sums', $this->export_format);
					break;
					
					case 3:
						# dropdown - prikjaže navpično					
						//pdfIzvozAnalizaFunctions::sumVertical($spid,'sums');
						$sumLatex .= $sums->sumVertical($spid, 'sums', $this->export_format);
					break;
					
					case 6:
						# multigrid
						//pdfIzvozAnalizaFunctions::sumHorizontal($spid,'sums');
						$sumLatex .= $sums->sumHorizontal($spid, 'sums', $this->export_format);
					break;
					
					case 16:
						#multicheckbox če je dihotomna:
						//pdfIzvozAnalizaFunctions::sumMultiHorizontalCheckbox($spid,'sums');
						$sumLatex .= $sums->sumMultiHorizontalCheckbox($spid, 'sums', $this->export_format);
					break;
					
					case 17:
						#razvrščanje  če je ordinalna 
						//pdfIzvozAnalizaFunctions::sumHorizontal($spid,'sums');
						$sumLatex .= $sums->sumHorizontal($spid, 'sums', $this->export_format);
					break;
					
					case 4:	# text
					case 8:	# datum
						//pdfIzvozAnalizaFunctions::sumTextVertical($spid,'sums');
						$sumLatex .= $sums->sumTextVertical($spid, 'sums', $this->export_format);
					break;
					
					case 21: # besedilo*
						# varabla tipa »besedilo« je v sumarniku IDENTIČNA kot v FREKVENCAH.
						if ($spremenljivka['cnt_all'] == 1) {
							// če je enodimenzionalna prikažemo kot frekvence
							// predvsem zaradi vprašanj tipa: language, email... 
							//pdfIzvozAnalizaFunctions::sumTextVertical($spid,'sums');
							$sumLatex .= $sums->sumTextVertical($spid, 'sums', $this->export_format);
						} else {
							//pdfIzvozAnalizaFunctions::sumMultiText($spid,'sums');
							$sumLatex .= $sums->sumMultiText($spid, 'sums', $this->export_format);
						}
					break;
					
					case 19: # multitext
						//pdfIzvozAnalizaFunctions::sumMultiText($spid,'sums');
						$sumLatex .= $sums->sumMultiText($spid, 'sums', $this->export_format);
					break;
					
					case 7:
					case 18:
					case 22:
						# variabla tipa »število« je v sumarniku identična kot v DESCRIPTIVES.
						//pdfIzvozAnalizaFunctions::sumNumberVertical($spid,'sums');
						$sumLatex .= $sums->sumNumberVertical($spid, 'sums', $this->export_format);						
					break;
					
					case 20:
						# variabla tipa »število« je v sumarniku identična kot v DESCRIPTIVES.
						//pdfIzvozAnalizaFunctions::sumMultiNumber($spid,'sums');
						$sumLatex .= $sums->sumMultiNumber($spid, 'sums', $this->export_format);
					break;
					
					case 5:
						# nagovor
						//pdfIzvozAnalizaFunctions::sumNagovor($spid,'sums');
						$sumLatex .= $sums->sumNagovor($spid, 'sums', $this->export_format);
					break;							
				}
				
			//} 
				
		} // end if $spremenljivka['tip'] != 'm'
		return $sumLatex;
	}
	
	// Izpisemo frekvence element
	function displayFreq($element=null){
		global $global_user_id;
		$freqLatex = '';
		$spid = $element['spr1'];
		$spremenljivka = SurveyAnalysis::$_HEADERS[$spid];
		
		# preverjamo ali je meta
		if (($spremenljivka['tip'] != 'm')
		 && (!isset($_spid) || (isset($_spid) && $_spid == $spid))
		 && (($global_user_id === 0 || $global_user_id === null) || in_array($spremenljivka['tip'], SurveyAnalysis::$_FILTRED_TYPES ) )) {
			
			# ali imamo sfiltrirano spremenljivko
			//if (isset(SurveyAnalysis::$_FILTRED_VARIABLES[$spid])) {

				//pdfIzvozAnalizaFunctions::init($this->ank_id, $this, $from='freq');
				
				# 	prikazujemo v odvisnosti od kategorije spremenljivke
				switch ($spremenljivka['tip']) {
					case 1: # radio - prikjaže navpično					
					case 2: #checkbox  če je dihotomna:
					case 3: # dropdown - prikjaže navpično					
					case 6: # multigrid
					case 4:	# text
					case 7:# variabla tipa »število«
					case 8:	# datum
					case 16: #multicheckbox če je dihotomna:
					case 17: #razvrščanje  če je ordinalna 
					case 18: # vsota 
					case 19: # multitext
					case 20: # multi number
					case 21: # besedilo* 
					case 22: # kalkulacija
						$freq = new AnalizaFreq($this->ank);
						$freqLatex .= $freq->frequencyVertical($spid, $this->export_format);
					break;
					case 5:
						# nagovor
						$sums = new AnalizaSums($this->ank);
						$freqLatex .= $sums->sumNagovor($spid, 'sums', $this->export_format);
					break;
				}
			//} 
				
		} // end if $spremenljivka['tip'] != 'm'
		return $freqLatex;
	}
	
	// Izpisemo opisne stat element
	function displayDesc($element=null){
		global $lang;
		$descLatex = '';
		
		# polovimo frekvence			
		SurveyAnalysis::getDescriptives();
	
		$spid = $element['spr1'];
		$spremenljivka = SurveyAnalysis::$_HEADERS[$spid];

		//Priprava parametrov za tabelo
		$steviloStolpcevParameterTabular = 8;
		$steviloOstalihStolpcev = $steviloStolpcevParameterTabular - 1; /*stevilo stolpcev brez prvega stolpca, ki ima fiksno sirino*/
		$sirinaOstalihStolpcev = 0.9/$steviloOstalihStolpcev;
		$parameterTabular = '|';
		
		for($i = 0; $i < $steviloStolpcevParameterTabular; $i++){
			//ce je prvi stolpec
			if($i == 0){
				$parameterTabular .= ($this->export_format == 'pdf' ? 'P|' : 'l|');
			}else{
				$parameterTabular .= ($this->export_format == 'pdf' ? '>{\hsize='.$sirinaOstalihStolpcev.'\hsize \centering\arraybackslash}X|' : 'c|');	/*sirina ostalih je odvisna od njihovega stevila, da se sirine razporedijo po celotni sirini tabele*/
			}			
		}
		//Priprava parametrov za tabelo - konec
		
		//zacetek latex tabele z obrobo	za prvo tabelo	
		$pdfTable = 'xltabular';
		$rtfTable = 'tabular';
		$pdfTableWidth = 1;
		$rtfTableWidth = 1;

		$descLatex .= $this->StartLatexTable($this->export_format, $parameterTabular, $pdfTable, $rtfTable, $pdfTableWidth, $rtfTableWidth); /*zacetek tabele*/
		if($this->export_format != 'xls'){
			$descLatex .= $this->horizontalLineTex; /*obroba*/	
		}
			
		//zacetek latex tabele z obrobo za prvo tabelo - konec		
		
		/*prva vrstica tabele*/

		/*priprava polja z naslovi stolpcev*/
		$text = array();
		
		$text[] = LatexDocument::encodeText($lang['srv_analiza_opisne_variable']);
		$text[] = LatexDocument::encodeText($lang['srv_analiza_opisne_variable_text1']);
		
		$text[] = LatexDocument::encodeText($lang['srv_analiza_opisne_m']);		
		$text[] = LatexDocument::encodeText($lang['srv_analiza_num_units']);			
		$text[] = LatexDocument::encodeText($lang['srv_analiza_opisne_povprecje1']);
		$text[] = LatexDocument::encodeText($lang['srv_analiza_opisne_odklon']);			
		$text[] = LatexDocument::encodeText($lang['srv_analiza_opisne_min']);
		$text[] = LatexDocument::encodeText($lang['srv_analiza_opisne_max']);
		/*priprava polja z naslovi stolpcev - konec*/

		$descLatex .= $this->tableRow($text);		
		/*prva vrstica tabele - konec*/
		
	
		/* preverjamo ali je meta*/
		if ($spremenljivka['tip'] != 'm'
		 && ( count(SurveyAnalysis::$_FILTRED_VARIABLES) == 0 || (count(SurveyAnalysis::$_FILTRED_VARIABLES) > 0 && isset(SurveyAnalysis::$_FILTRED_VARIABLES[$spid]) ))
		 && in_array($spremenljivka['tip'], SurveyAnalysis::$_FILTRED_TYPES) 
		 &&	($this->spremenljivka == $spid || $this->spremenljivka == null) ) {

			$show_enota = false;
			/* preverimo ali imamo samo eno variablo in če iammo enoto*/
			if (isset($spremenljivka['enota'])&&(int)$spremenljivka['enota'] != 0 || $spremenljivka['cnt_all'] > 1 ) {
				$show_enota = true;
			}
			
			/* izpišemo glavno vrstico z podatki*/
			$_sequence  = null;
			/* za enodimenzijske tipe izpišemo podatke kar v osnovni vrstici*/
			if (!$show_enota) {
				$variable = $spremenljivka['grids'][0]['variables'][0];
				$_sequence = $variable['sequence'];	# id kolone z podatki
				$descLatex .= $this->displayDescriptivesSpremenljivkaRow($spid, $spremenljivka,$show_enota,$_sequence);
			} else {
			if ($spremenljivka['tip'] == 1 || $spremenljivka['tip'] == 3) {
				$variable = $spremenljivka['grids'][0]['variables'][0];
				$_sequence = $variable['sequence'];	# id kolone z podatki
				$show_enota = false;
			}
				$descLatex .= $this->displayDescriptivesSpremenljivkaRow($spid, $spremenljivka,$show_enota,$_sequence);
				/*zloopamo skozi variable*/
				$_sequence = null;
				$grd_cnt=0;
				if (count($spremenljivka['grids']) > 0)				 	
				foreach ($spremenljivka['grids'] AS $gid => $grid) {
					
					if (count($spremenljivka['grids']) > 1 && $grd_cnt !== 0 && $spremenljivka['tip'] != 6) {
						$grid['new_grid'] = true;
					}
					$grd_cnt++;
					/* dodamo dodatne vrstice z albelami grida*/
					if (count ($grid['variables']) > 0)
					foreach ($grid['variables'] AS $vid => $variable ){
						/* dodamo ostale vrstice*/
						$do_show = ($variable['other'] !=1 && ($spremenljivka['tip'] == 1 || $spremenljivka['tip'] == 3 || $spremenljivka['tip'] == 5 || $spremenljivka['tip'] == 8 )) 
							? false
							: true;
							if ($do_show) {
								$descLatex .= $this->displayDescriptivesVariablaRow($spremenljivka,$grid,$variable);
								
							}
						$grid['new_grid'] = false;
					}
				}
			 } //else: if (!$show_enota)
		 } // end if $spremenljivka['tip'] != 'm'

		/*zakljucek latex tabele*/
		$descLatex .= ($this->export_format == 'pdf' ? "\\end{xltabular}" : "\\end{tabular}");
		/*zaljucek latex tabele - konec */
		//echo "</br> Tex celotne tabele: ".$descLatex."</br>";
		return $descLatex;
	}
	
	// Izpisemo graf element
	function displayChart($element=null){
		
		$chart = '';
		$spid = $element['spr1'];
		$spremenljivka = SurveyAnalysis::$_HEADERS[$spid];
	
		# preverjamo ali je meta
		if (($spremenljivka['tip'] != 'm'
		 && in_array($spremenljivka['tip'], SurveyAnalysis::$_FILTRED_TYPES )) 
		 && (!isset($_spid) || (isset($_spid) && $_spid == $spid))) {
			# ali imamo sfiltrirano spremenljivko
			//if ($vars_count == 0 || ($vars_count > 0 && isset(SurveyAnalysis::$_FILTRED_VARIABLES[$spid]) ) ) {
			
				//$this->pdf->SetFillColor(250, 250, 250);
			
				// Ce imamo radio tip in manj kot 5 variabel po defaultu prikazemo piechart
				$vars = count($spremenljivka['options']);
				$type = 0;
				if( ($spremenljivka['tip'] == 1 || $spremenljivka['tip'] == 3) && $vars < 5 )
					$type = 2;
					
				//ce imamo nominalno spremenljivko ali ce je samo 1 variabla nimamo povprecij
				if($spremenljivka['tip'] == 6 && ($spremenljivka['cnt_all'] == 1 || $spremenljivka['skala'] == 1) && $type == 0 )
					$type = 2;
			
				//pdfIzvozAnalizaFunctions::init($this->ank_id, $this, $from='charts');
			
				if($spremenljivka['tip'] == 4 || $spremenljivka['tip'] == 19 || $spremenljivka['tip'] == 21 || $spremenljivka['tip'] == 22){
					// ce imamo vklopljeno nastavitev prikaz tabel med grafi (default)
/* 					if($spremenljivka['tip'] == 19)
						//pdfIzvozAnalizaFunctions::sumMultiText($spid, 'sums');
					else
						//pdfIzvozAnalizaFunctions::frequencyVertical($spid); */
				}
				elseif( in_array($spremenljivka['tip'],array(1,2,3,6,7,8,16,17,18,20)) ){
					// Prikazemo posamezen graf
					//pdfIzvozAnalizaFunctions::displayChart($spid, $type);					
					$chart .= $this->displayChartsInLatex($spid, $type, $fromCharts=false, $this->ank, $from='charts', $this, $this->export_format);
					
				}
			//}
				
		} // end if $spremenljivka['tip'] != 'm'
		return $chart;
	}
	
	// Izpisemo crosstab tabelo
	function displayCrosstab($element=null){
		global $lang;
		$crosstabTex = '';
		// Napolnimo podatke crosstabu
		$crossData1 = explode("-", $element['spr1']);
		$crossData2 = explode("-", $element['spr2']);

		$crosstabClass = new SurveyCrosstabs();
		$crosstabClass->Init($this->ank_id);		
		$crosstabClass->setVariables($crossData1[0],$crossData1[1],$crossData1[2],$crossData2[0],$crossData2[1],$crossData2[2]);	
		
		$crosstab = new AnalizaCrosstab($this->ank);
		$crosstabTex .= $crosstab->showCrosstabsTable($crosstabClass, $this->export_format, $creport=true);
		
		return $crosstabTex;
	}
	
	// Izpisemo crosstab graf
	function displayCrosstabChart($element=null){
		
		$crosstabChartTex = '';
		// Napolnimo podatke crosstabu
		//$crossData1 = explode("-", $element['spr2']);
		$crossData1 = explode("-", $element['spr1']);
		//$crossData2 = explode("-", $element['spr1']);
		$crossData2 = explode("-", $element['spr2']);

		//ustvarimo crosstab objekt in mu napolnimo variable (var1, var2, checkboxi)		
		$this->crosstabClass = new SurveyCrosstabs();
		$this->crosstabClass->Init($this->ank_id);
		
		
 		for($i=0; $i<sizeof($crossData1)/3; $i++){
			$index = $i * 3;
			$this->crossData1[$i] = array($crossData1[$index],$crossData1[$index+1],$crossData1[$index+2]);
		}
		for($i=0; $i<sizeof($crossData2)/3; $i++){
			$index = $i * 3;
			$this->crossData2[$i] = array($crossData2[$index],$crossData2[$index+1],$crossData2[$index+2]);
		}		

		$this->crosstabClass->_LOOPS = SurveyZankaProfiles::getFiltersForLoops();
		if (count($this->crosstabClass->_LOOPS) > 0) {
			# če mamo zanke
			foreach ( $this->crosstabClass->_LOOPS AS $loop) {
				$this->crosstabClass->_CURRENT_LOOP = $loop;
			}
		} else {
			// loopamo cez vse izbrane variable in izrisemo vse tabele
			$this->counter = 0;
			for($j=0; $j<sizeof($this->crossData2); $j++){
				for($i=0; $i<sizeof($this->crossData1); $i++){			
					$this->crosstabClass->setVariables($this->crossData2[$j][0],$this->crossData2[$j][1],$this->crossData2[$j][2],$this->crossData1[$i][0],$this->crossData1[$i][1],$this->crossData1[$i][2]);						
					//$this->counter++;
				}
			}		
		}
		
		$crossTabChart = new AnalizaCrosstab($this->ank, $this->crosstabClass, $this->counter);
		
		$crosstabChartTex .= $crossTabChart->displayCrosstabChart();
		
		return $crosstabChartTex;
	}
	
	// Izpisemo mean tabelo
	function displayMean($element=null){
		$meanTex = '';
		// ustvarimo means objekt
		$meansClass = new SurveyMeans($this->ank_id);
		
		// Napolnimo podatke crosstabu
		$meanData1 = explode("-", $element['spr2']);
		$meanData2 = explode("-", $element['spr1']);

		$v_first = array('seq' => $meanData1[0], 'spr' => $meanData1[1], 'grd' => $meanData1[2]);
		$v_second =  array('seq' => $meanData2[0], 'spr' => $meanData2[1], 'grd' => $meanData2[2]);

		$_means[0] = $meansClass->createMeans($v_first, $v_second);
		
		$mean = new AnalizaMean($this->ank);
		
		$meanTex .= $mean->displayMeansTable($_means, $meansClass, $this->export_format);
		
		return $meanTex;
	}
	
	// Izpisemo mean graf
	function displayMeanChart($element=null){
		$meanChartTex = '';
		// ustvarimo means objekt
		$meansClass = new SurveyMeans($this->ank_id);
		
		// Napolnimo podatke crosstabu
		$meanData1 = explode("-", $element['spr2']);
		$meanData2 = explode("-", $element['spr1']);

		$v_first = array('seq' => $meanData1[0], 'spr' => $meanData1[1], 'grd' => $meanData1[2]);
		$v_second =  array('seq' => $meanData2[0], 'spr' => $meanData2[1], 'grd' => $meanData2[2]);

		$this->meanData2[0] = $v_first;
		$this->meanData1[0] = $v_second;
		
		$_means[0] = $meansClass->createMeans($v_first, $v_second);
		
		$mean = new AnalizaMean($this->ank);
		$meanChartTex .= $mean->displayChart(0, $this->meanData1, $this->meanData2, $this->sessionData);
		
		return $meanChartTex;
		
	}
	
	// Izpisemo ttest tabelo
	function displayTTest($element=null){
		$tTestTex = '';
		// ustvarimo ttest objekt
		$ttestClass = new SurveyTTest($this->ank_id);
		
		// Nastavimo session da lahko pravilno izrisemo tabelo/graf		  
		$ttestData1 = explode("-", $element['spr1']);		
		$ttestData2 = explode("-", $element['spr2']);
		
		$dataArray = array();

		$dataArray['spr2'] = $ttestData1[1];
		$dataArray['grid2'] = $ttestData1[2];
		$dataArray['seq2'] = $ttestData1[0];
		$dataArray['label2'] = strip_tags($this->getTTestLabel($element['spr1'], $ttestClass));

		$dataArray['sub_conditions'][0] = $ttestData1[3];
		$dataArray['sub_conditions'][1] = $ttestData1[4];
		
		$dataArray['variabla'][0]['seq'] = $ttestData2[0];
		$dataArray['variabla'][0]['spr'] = $ttestData2[1];
		$dataArray['variabla'][0]['grd'] = $ttestData2[2];
		
		// Shranimo spremenjene nastavitve v bazo
		SurveyUserSession::Init($this->ank_id);
		$sessionData = SurveyUserSession::getData('ttest');	
		$sessionData = $dataArray;
		SurveyUserSession::saveData($sessionData, 'ttest');
		//print_r($sessionData);
		// ustvarimo ttest objekt
		$ttestClass = new SurveyTTest($this->ank_id);
		
		if (count($this->sessionData['ttest']['sub_conditions']) > 1 ) {
			$tTest = new AnalizaTTest($this->ank);
			$variables1 = $ttestClass->getSelectedVariables();
			if (count($variables1) > 0) {
				foreach ($variables1 AS $v_first) {
					$ttest = null;
					$ttest = $ttestClass->createTTest($v_first, $this->sessionData['ttest']['sub_conditions']);					
					$tTestTex .= $tTest->displayTTestTable($ttest, $ttestClass, $this->export_format, $this->sessionData);					
				}
			}
		}
		
		return $tTestTex;
	}
	
	// Izpisemo ttest graf
	function displayTTestChart($element=null){
		$tTestChartTex = '';
		
		// ustvarimo ttest objekt
		$ttestClass = new SurveyTTest($this->ank_id);
		
		// Nastavimo session da lahko pravilno izrisemo tabelo/graf		  
		$ttestData1 = explode("-", $element['spr1']);		
		$ttestData2 = explode("-", $element['spr2']);
		
		$dataArray = array();
			
		$dataArray['spr2'] = $ttestData1[1];
		$dataArray['grid2'] = $ttestData1[2];
		$dataArray['seq2'] = $ttestData1[0];
		$dataArray['label2'] = strip_tags($this->getTTestLabel($element['spr1'], $ttestClass));

		$dataArray['sub_conditions'][0] = $ttestData1[3];
		$dataArray['sub_conditions'][1] = $ttestData1[4];
		
		$dataArray['variabla'][0]['seq'] = $ttestData2[0];
		$dataArray['variabla'][0]['spr'] = $ttestData2[1];
		$dataArray['variabla'][0]['grd'] = $ttestData2[2];
		
		// Shranimo spremenjene nastavitve v bazo
		SurveyUserSession::Init($this->ank_id);
		$sessionData = SurveyUserSession::getData('ttest');	
		$sessionData = $dataArray;
		SurveyUserSession::saveData($sessionData, 'ttest');

		// ustvarimo ttest objekt
		$ttestClass = new SurveyTTest($this->ank_id);
		
		if (count($this->sessionData['ttest']['sub_conditions']) > 1 ) {
			$tTest = new AnalizaTTest($this->ank);
			$variables1 = $ttestClass->getSelectedVariables();
			if (count($variables1) > 0) {
				foreach ($variables1 AS $v_first) {
					$tTestChartTex .= $tTest->displayChart($this->sessionData, $ttestClass, $this->ank, $creport=true);
				}
			}
		}
		return $tTestChartTex;
	}
	
	// Izpisemo break tabelo
	function displayBreak($element=null){
		global $lang;
		$breakTex = '';
		
		// Napolnimo podatke breaku
		$breakData1 = explode("-", $element['spr1']);
		$breakData2 = explode("-", $element['spr2']);
		
		$breakClass =  new SurveyBreak($this->ank_id);
		
		$forSpr = $breakData1[1];
		$_spr_data = $breakClass->_HEADERS[$forSpr];
		
		# poiščemo sekvenco
		$sekvenca = $breakData1[0];
		
		# poiščemo opcije
		$opcije = $_spr_data['options'];

		if ((int)$_spr_data['tip'] != 2) {
			$seqences[] = $sekvenca;
			$options = $opcije;
		} else {
			# za checkboxe imamo več sekvenc
			$seqences = explode('_',$_spr_data['sequences']);
			$options[1] = $opcije[1];
		}
		
		# za vsako opcijo posebej izračunamo povprečja za vse spremenljivke
		/*$frequencys = array();
		if (count($seqences) > 0) {
			foreach ($seqences as $seq) {
				
				if (count($options) > 0) {
					foreach ($options as $oKey => $option) {
						# zloopamo skozi variable
						$oKeyfrequencys = $breakClass->getAllFrequencys($oKey, $seq, $forSpr);
						if ($oKeyfrequencys != null) {
							$frequencys[$seq][$oKey] = $oKeyfrequencys;
						} 
					}
				}
			}
		}*/
		$frequencys = null;
		if (count($options) > 0) {
			foreach ($options as $okey => $option) {
				
				# zloopamo skozi variable
				$okeyfrequencys = $breakClass->getAllFrequencys($okey, $sekvenca, $forSpr);
				if ($okeyfrequencys != null) {
					if ($frequencys == null) {
						$frequencys = array();
					}
					$frequencys[$okey] = $okeyfrequencys;
				} 
			}
		}

		$spremenljivka = $breakClass->_HEADERS[$breakData2[1]];
		$spremenljivka['id'] = $breakData2[1];

		$tip = $spremenljivka['tip'];
		$skala = $spremenljivka['skala'];
		
		// Izrisujemo tabelo ki ni crosstab
		if( ($tip == 6 && $skala == 0) || in_array($tip, array(4,7,17,18,19,20,21)) ){
			$break = new AnalizaBreak($this->ank);
			
			if($tip == 6 && $skala == 0){				
				$breakTex .= $break->displayBreakTableMgrid($forSpr,$frequencys, $spremenljivka, $creport=true, $this->ank_id, $this->export_format);
			}				
			elseif($tip == 4 || $tip == 19 || $tip == 21){
				// Nastavimo se katero podtabelo izrisemo (sekvenca odvisne spr)
				$spremenljivka['break_sub_table']['sequence'] = $breakData2[0];
				foreach ($spremenljivka['grids'] AS $gkey => $grid) {				
					if($spremenljivka['break_sub_table']['sequence'] == $grid['variables'][0]['sequence']){
						$spremenljivka['break_sub_table']['key'] = $gkey;
						break;
					}
				}
				
				$breakTex .= $break->displayBreakTableText($forSpr,$frequencys,$spremenljivka, $creport=true, $this->ank_id, $this->export_format);
			}			
			else{
				// Nastavimo se katero podtabelo izrisemo (sekvenca odvisne spr)
				$spremenljivka['break_sub_table']['sequence'] = $breakData2[0];
				foreach ($spremenljivka['grids'] AS $gkey => $grid) {				
					if($spremenljivka['break_sub_table']['sequence'] == $grid['variables'][0]['sequence']){
						$spremenljivka['break_sub_table']['key'] = $gkey;
						break;
					}
				}				
				$breakTex .= $break->displayBreakTableNumber($forSpr,$frequencys,$spremenljivka, $creport=true, $this->ank_id, $this->export_format);
			}
		}
		
		// Izrisujemo crosstab
		else{
			$breakTex .= $this->displayCrosstab($element);		
		}
		return $breakTex;
	}
	
	// Izpisemo break graf
	function displayBreakChart($element=null){
		$breakChartTex = '';
		// Napolnimo podatke breaku
		$breakData1 = explode("-", $element['spr1']);
		$breakData2 = explode("-", $element['spr2']);
		
		$breakClass =  new SurveyBreak($this->ank_id);
		
		$forSpr = $breakData1[1];
		$_spr_data = $breakClass->_HEADERS[$forSpr];
		
		# poiščemo sekvenco
		$sekvenca = $breakData1[0];
		
		# poiščemo opcije
		$opcije = $_spr_data['options'];

		if ((int)$_spr_data['tip'] != 2) {
			$seqences[] = $sekvenca;
			$options = $opcije;
		} else {
			# za checkboxe imamo več sekvenc
			$seqences = explode('_',$_spr_data['sequences']);
			$options[1] = $opcije[1];
		}
		
		$frequencys = null;
		if (count($options) > 0) {
			foreach ($options as $okey => $option) {
				
				# zloopamo skozi variable
				$okeyfrequencys = $breakClass->getAllFrequencys($okey, $sekvenca, $forSpr);
				if ($okeyfrequencys != null) {
					if ($frequencys == null) {
						$frequencys = array();
					}
					$frequencys[$okey] = $okeyfrequencys;
				} 
			}
		}

		$spremenljivka = $breakClass->_HEADERS[$breakData2[1]];
		$spremenljivka['id'] = $breakData2[1];

		$tip = $spremenljivka['tip'];
		$skala = $spremenljivka['skala'];
		
		$break = new AnalizaBreak($this->ank);	//definiranje razreda AnalizaBreak

		// Pri textovnih tipih vedno izrisemo tabelo
		if($tip == 4 || $tip == 21 || $tip == 19){
			// Nastavimo se katero podtabelo izrisemo (sekvenca odvisne spr)
			$spremenljivka['break_sub_table']['sequence'] = $breakData2[0];
			foreach ($spremenljivka['grids'] AS $gkey => $grid) {				
				if($spremenljivka['break_sub_table']['sequence'] == $grid['variables'][0]['sequence']){
					$spremenljivka['break_sub_table']['key'] = $gkey;
					break;
				}
			}

			//pdfIzvozAnalizaFunctions::init($this->ank_id, $this, $from='break', $breakClass);
			//pdfIzvozAnalizaFunctions::displayBreakTableText($forSpr,$frequencys,$spremenljivka);
			$breakChartTex .= $break->displayBreakTableText($forSpr,$frequencys,$spremenljivka, $creport=true, $this->ank_id, $this->export_format);			
		}
		
		// Izrisujemo graf ki ni crosstab
		elseif( ($tip == 6 && $skala == 0) || in_array($tip, array(7,17,18,20)) ){
			
			//pdfIzvozAnalizaFunctions::init($this->ank_id, $this, $from='break', $breakClass);
			
			if($tip == 6 && $skala == 0){
				//pdfIzvozAnalizaFunctions::displayBreakChart($forSpr,$frequencys,$spremenljivka);
				$breakChartTex .= $break->displayChart($forSpr,$frequencys,$spremenljivka, $type='creport');
			}
			else{
				// Nastavimo se katero podtabelo izrisemo (sekvenca odvisne spr)
				$spremenljivka['break_sub_table']['sequence'] = $breakData2[0];
				foreach ($spremenljivka['grids'] AS $gkey => $grid) {				
					if($spremenljivka['break_sub_table']['sequence'] == $grid['variables'][0]['sequence']){
						$spremenljivka['break_sub_table']['key'] = $gkey;
						break;
					}
				}
				//pdfIzvozAnalizaFunctions::displayBreakChart($forSpr,$frequencys,$spremenljivka);
				$breakChartTex .= $break->displayChart($forSpr,$frequencys,$spremenljivka, $type='creport');
			}
		}		
		// Izrisujemo crosstab
		else{
			$breakChartTex .= $this->displayCrosstabChart($element);		
		}
		
		return $breakChartTex;
	}
	
	// Izpisemo element z besedilom
	function displayText($text=''){
		global $lang;
		$texTitle = '';
		$texTitle .= LatexDocument::encodeText($text).$this->texNewLine;
		return $texTitle;
	}
	
	
	// Izpisemo naslov elementa
	function displayTitle($element=null){
		global $lang;
		$texTitle = '';
		// sumarnik
		if($element['type'] == '1'){
			$spr = SurveyAnalysis::$_HEADERS[$element['spr1']];
			
			if($element['spr1'] == '')
				$title = $lang['srv_select_spr'];
			else
				$title = $spr['variable'].' - '.$spr['naslov'];
				
			$subtitle = ' ('.$lang['srv_sumarnik'].')';
		}
		
		// freq
		elseif($element['type'] == '2'){
			$spr = SurveyAnalysis::$_HEADERS[$element['spr1']];
		
			if($element['spr1'] == '')
				$title = $lang['srv_select_spr'];
			else
				$title = $spr['variable'].' - '.$spr['naslov'];
				
			$subtitle = ' ('.$lang['srv_frequency'].')';
		}
		
		// desc
		elseif($element['type'] == '3'){
			$spr = SurveyAnalysis::$_HEADERS[$element['spr1']];
		
			if($element['spr1'] == '')
				$title = $lang['srv_select_spr'];
			else
				$title = $spr['variable'].' - '.$spr['naslov'];
				
			$subtitle = ' ('.$lang['srv_descriptor'].')';
		}
		
		// chart
		elseif($element['type'] == '4'){
			$spr = SurveyAnalysis::$_HEADERS[$element['spr1']];
		
			if($element['spr1'] == '')
				$title = $lang['srv_select_spr'];
			else
				$title = $spr['variable'].' - '.$spr['naslov'];
				
			$subtitle = ' ('.$lang['srv_chart'].')';
		}
		
		// crosstab
		elseif($element['type'] == '5'){
			
			// Napolnimo podatke crosstabu
			$crossData1 = explode("-", $element['spr1']);
			$crossData2 = explode("-", $element['spr2']);
			
			$crosstabClass = new SurveyCrosstabs();
			$crosstabClass->Init($this->ank_id);
			
			$crosstabClass->setVariables($crossData1[0],$crossData1[1],$crossData1[2],$crossData2[0],$crossData2[1],$crossData2[2]);	
			
			// Naslov
			if($element['spr1'] == '' || $element['spr2'] == '')		
				$title = $lang['srv_select_spr'];			
			else{				
				$show_variables_values = true;
				
				$spr1 = $crosstabClass->_HEADERS[$crossData1[1]];
				$spr2 = $crosstabClass->_HEADERS[$crossData2[1]];
				
				# za multicheckboxe popravimo naslov, na podtip
				$sub_q1 = null;
				$sub_q2 = null;
				/* if ($spr1['tip'] == '6' || $spr1['tip'] == '7' || $spr1['tip'] == '16' || $spr1['tip'] == '17' || $spr1['tip'] == '18' || $spr1['tip'] == '19' || $spr1['tip'] == '20' || $spr1['tip'] == '21' ) {
					foreach ($spr1['grids'] AS $grid) {
						foreach ($grid['variables'] AS $variable) {
							if ($variable['sequence'] == $v_first['seq']) {
								$sub_q1 .= strip_tags($spr1['naslov']);
								if ($show_variables_values == true ) {
									$sub_q1 .= ' ('.strip_tags($spr1['variable']).')';
								}
								if ($spr1['tip'] == '16') {
									$sub_q1 .= '<br />'. strip_tags($grid1['naslov']) . ($show_variables_values == true ? ' (' . strip_tags($grid1['variable']) . ')' : '');
								} else {
									$sub_q1 .= '<br />' . strip_tags($variable['naslov']) . ($show_variables_values == true ? ' (' . strip_tags($variable['variable']) . ')' : '');
								}
							}
						}
					}
				} */
				if ($sub_q1 == null) {
					$sub_q1 .=  strip_tags($spr1['naslov']);
					$sub_q1 .=  ($show_variables_values == true ? '&nbsp;('.strip_tags($spr1['variable']).')' : '');
				}
				/* if ($spr2['tip'] == '6' || $spr2['tip'] == '7' || $spr2['tip'] == '16' || $spr2['tip'] == '17' || $spr2['tip'] == '18' || $spr2['tip'] == '19' || $spr2['tip'] == '20' || $spr2['tip'] == '21') {
					foreach ($spr2['grids'] AS $grid) {
						foreach ($grid['variables'] AS $variable) {
							if ($variable['sequence'] == $v_second['seq']) {
								$sub_q2 .= strip_tags($spr2['naslov']);
								if ($show_variables_values == true) {
									$sub_q2 .= ' ('.strip_tags($spr2['variable']).')';
								}
								if ($spr2['tip'] == '16') {
									$sub_q2.= '<br />' . strip_tags($grid2['naslov']) . ($show_variables_values == true ? ' (' . strip_tags($grid2['variable']) . ')' : '');
								} else {
									$sub_q2.= '<br />' . strip_tags($variable['naslov']) . ($show_variables_values == true ? ' (' . strip_tags($variable['variable']) . ')' : '');
								}
							}
						}
					}
				} */
				if ($sub_q2 == null) {
					$sub_q2 .= strip_tags($spr2['naslov']);
					$sub_q2 .= ($show_variables_values == true ? ' ('.strip_tags($spr2['variable']).')' : '');
				}
						
				$title = $sub_q1 . ' / ' . $sub_q2;
			}
				
			$subtitle = ' ('.$lang['srv_crosstabs']. ($element['sub_type'] == 1 ? ' - '.$lang['srv_chart'] : '') .')';
		}
		
		// mean
		elseif($element['type'] == '6'){
			
			// ustvarimo means objekt
			$meansClass = new SurveyMeans($this->ank_id);
			
			// Napolnimo podatke crosstabu
			$meanData1 = explode("-", $element['spr2']);
			$meanData2 = explode("-", $element['spr1']);

			$v_first = array('seq' => $meanData1[0], 'spr' => $meanData1[1], 'grd' => $meanData1[2]);
			$v_second =  array('seq' => $meanData2[0], 'spr' => $meanData2[1], 'grd' => $meanData2[2]);

			$means[0] = $meansClass->createMeans($v_first, $v_second);

			// Nastavimo variable (potrebno za grafe
			$meansClass->variabla1[0] = $v_second;
			$meansClass->variabla2[0] = $v_first;
					
			// Naslov
			if($element['spr1'] == '' || $element['spr2'] == ''){		
				$title = $lang['srv_select_spr'];			
			}		
			else{				
				$label2 = strip_tags($meansClass->getSpremenljivkaTitle($means[0]['v1']));
				$label1 = strip_tags($meansClass->getSpremenljivkaTitle($means[0]['v2']));
				
				$title = $label1 . ' / ' . $label2;
			}
				
			$subtitle = ' ('.$lang['srv_means']. ($element['sub_type'] == 1 ? ' - '.$lang['srv_chart'] : '') .')';
		}
		
		// ttest
		elseif($element['type'] == '7'){
			
			// ustvarimo ttest objekt
			$ttestClass = new SurveyTTest($this->ank_id);
			
			// Naslov
			if($element['spr1'] == '' || $element['spr2'] == ''){		
				$title = $lang['srv_select_spr'];			
			}		
			else{				
				$label2 = strip_tags($this->getTTestLabel($element['spr2'], $ttestClass));
				$label1 = strip_tags($this->getTTestLabel($element['spr1'], $ttestClass));
				
				$title = $label1 . ' / ' . $label2;
			}
				
			$subtitle = ' ('.$lang['srv_ttest']. ($element['sub_type'] == 1 ? ' - '.$lang['srv_chart'] : '') .')';
		}
		
		// break
		elseif($element['type'] == '9'){
			
			// ustvarimo ttest objekt
			$breakClass = new SurveyBreak($this->ank_id);

			$breakData1 = explode("-", $element['spr1']);		
			$breakData2 = explode("-", $element['spr2']);
			
			
			$label1 = '';
			$variables = $breakClass->getVariableList(2);			
			foreach ($variables as $variable) {

				if(isset($variable['sequence'])&&$breakData1[0] == $variable['sequence']){
					$label1 = ( (int)$variable['sub'] == 0 ? '' : ( (int)$variable['sub'] == 1 ? '&nbsp;&nbsp;' : '&nbsp;&nbsp;&nbsp;&nbsp;' )) . $variable['variableNaslov'];
					$label1 = (strlen($label1) > 60) ? substr($label1, 0, 57).'...' : $label1;
					
					break;
				}
			}

			$label2 = '';
			$variables = $this->getBreakDependentVariableList($breakClass);
			foreach ($variables as $variable) {
			
				if(isset($variable['sequence'])&&$breakData2[0] == $variable['sequence']){
					//$label2 = $variable['variableNaslov'];
					$label2 = (strlen($variable['variableNaslov']) > 60) ? substr($variable['variableNaslov'], 0, 57).'...' : $variable['variableNaslov'];
					
					break;
				}
			}
			
			$title = $label1 . ' / ' . $label2;
			$subtitle = '('.$lang['srv_break']. ($element['sub_type'] == 1 ? ' - '.$lang['srv_chart'] : '') .')';
		}
		

		//TODO: Potrebno je v LATEX določiti ali je stran obrnjena landscape
		$width = $this->landscapeTest() ? 270 : 165;
		
		$boldedTitle = $this->returnBold(LatexDocument::encodeText(LatexDocument::encodeText($title . $subtitle)));
		$texTitle .= $this->returnCentered($boldedTitle);
		
		return $texTitle;
	}
	
	function getTTestLabel($spr=null, $ttestClass=null){

		$data = explode("-", $spr);
	
		$spid = $data[1];
		$seq = $data[0];
		$grid = $data[2];
	
		$spr_data = $ttestClass->_HEADERS[$spid];
		if ($grid == 'undefined') {

			# imamp lahko več variabel
			foreach ($spr_data['grids'] as $gkey => $grid ) {
					
				foreach ($grid['variables'] as $vkey => $variable) {
					$sequence = $variable['sequence'];
					if ($sequence == $seq) {
						$sprLabel = '('.$variable['variable'].') '. $variable['naslov'];
					}
				}
			}
		} else {
			# imamo subgrid
			$sprLabel = '('.$spr_data['grids'][$grid]['variable'].') '. $spr_data['grids'][$grid]['naslov'];
		}
		
		return $sprLabel;
	}

	/** funkcija vrne seznam primern variabel za break
	 *
	 */
	function getBreakDependentVariableList($breakClass=null) {

		$variablesList = array();
		
		# zloopamo skozi header in dodamo variable (potrebujemo posamezne sekvence)
		foreach ($breakClass->_HEADERS AS $skey => $spremenljivka) {
		
			$tip = isset($spremenljivka['tip'])?$spremenljivka['tip']:null;
			
			$_dropdown_condition = (is_numeric($tip) && $tip != 5 && $tip != 8 && $tip != 9) ? true : false;	
			if ($_dropdown_condition) {	
			
				$cnt_all = (int)$spremenljivka['cnt_all'];
				if ( $cnt_all == '1' || in_array($tip, array(1,2,3,4,7,17,18,21,22)) || ($tip == 6 && isset($spremenljivka['enota']) && $spremenljivka['enota'] == 2) ) {
					
					# pri tipu radio ali select dodamo tisto variablo ki ni polje "drugo"
					if ($tip == 1 || $tip == 3 ) {
						if (count($spremenljivka['grids']) == 1 ) {
							# če imamo samo en grid ( lahko je več variabel zaradi polja drugo.
							$grid = $spremenljivka['grids'][0];
							if (count ($grid['variables']) > 0) {
								foreach ($grid['variables'] AS $vid => $variable ){
									if ($variable['other'] != 1) {
										# imampo samo eno sekvenco grids[0]variables[0]
										$variablesList[] = array(
											'tip'=>$tip,
											'spr_id'=>$skey,
											'sequence'=>$spremenljivka['grids'][0]['variables'][$vid]['sequence'],
											'variableNaslov'=>'('.$spremenljivka['variable'].')&nbsp;'.strip_tags($spremenljivka['naslov']),
											'canChoose'=>true,
											'sub'=>0);
											
									}
								}
							}
						}
					} 
					
					else {
						# imampo samo eno sekvenco grids[0]variables[0]
						$variablesList[] = array(
							'tip'=>$tip,
							'spr_id'=>$skey,
							'sequence'=>$spremenljivka['grids'][0]['variables'][0]['sequence'],
							'variableNaslov'=>'('.$spremenljivka['variable'].')&nbsp;'.strip_tags($spremenljivka['naslov']),
							'canChoose'=>true,
							'sub'=>0);
					}
				} 
				else if ($cnt_all > 1){
					# imamo več skupin ali podskupin, zato zlopamo skozi gride in variable
					if (count($spremenljivka['grids']) > 0 ) {
						$variablesList[] = array(
							'tip'=>$tip,
							
							'variableNaslov'=>'('.$spremenljivka['variable'].')&nbsp;'.strip_tags($spremenljivka['naslov']),
							'canChoose'=>false,
							'sub'=>0);
						# ali imamo en grid, ali več (tabele
						if (count($spremenljivka['grids']) == 1 ) {
							# če imamo samo en grid ( lahko je več variabel zaradi polja drugo.
							$grid = $spremenljivka['grids'][0];
							if (count ($grid['variables']) > 0) {
								foreach ($grid['variables'] AS $vid => $variable ){
									if ($variable['other'] != 1) {
										$variablesList[] = array(
											'tip'=>$tip,
											'spr_id'=>$skey,
											'sequence'=>$variable['sequence'],
											'variableNaslov'=>'('.$variable['variable'].')&nbsp;'.strip_tags($variable['naslov']),
											'canChoose'=>true,
											'sub'=>1);
									}
								}
							}

						} elseif($tip == 6) {
							# imamo več gridov - tabele
							foreach($spremenljivka['grids'] AS $gid => $grid) {
								$sub = 0;
								if (isset($grid['variable']) && $grid['variable'] != '') {
									$sub++;
									$variablesList[] = array(
										'tip'=>$tip,
										'variableNaslov'=>'('.$grid['variable'].')&nbsp;'.strip_tags($grid['naslov']),
										'canChoose'=>false,
										'sub'=>$sub);
								}
								if (count ($grid['variables']) > 0) {
									$sub++;
									foreach ($grid['variables'] AS $vid => $variable ){
										if ($variable['other'] != 1) {
											$variablesList[] = array(
												'tip'=>$tip,
												'spr_id'=>$skey,
												'sequence'=>$variable['sequence'],
												'variableNaslov'=>'('.$variable['variable'].')&nbsp;'.strip_tags($variable['naslov']),
												'canChoose'=>true,
												'sub'=>$sub);
										}
									}
								}
							}
						} else {
							foreach($spremenljivka['grids'] AS $gid => $grid) {
								$sub = 0;
								if ($grid['variable'] != '') {
									$sub++;
									$variablesList[] = array(
										'tip'=>$tip,
										'spr_id'=>$skey,
										'grd_id'=>$gid,
										'sequence'=>$grid['variables'][0]['sequence'],
										'variableNaslov'=>'('.$grid['variable'].')&nbsp;'.strip_tags($grid['naslov']),
										'canChoose'=>true,
										'sub'=>1);
								}
							}
						}
					}
				}
			}
		}

		return $variablesList;
	}
	
	
	// Izpisemo komentar elementa
	function displayComment($text=''){
		global $lang;
		$texTitle = '';
		
		if($text != ''){
			$texTitle .= LatexDocument::encodeText($text).$this->texNewLine;
		}
		return $texTitle;
	}
	
	
	/*Skrajsa tekst in doda '...' na koncu*/
	function snippet($text='', $length=64, $tail="...")
	{
		$text = trim($text);
		$txtl = strlen($text);
		if($txtl > $length)
		{
			for($i=1;$text[$length-$i]!=" ";$i++)
			{
				if($i == $length)
				{
					return substr($text,0,$length) . $tail;
				}
			}
		$text = substr($text,0,$length-$i+1) . $tail;
		}
		return $text;
	}

	function drawLine()
	{
		$cy = $this->pdf->getY();
		$this->pdf->Line(15, $cy , 195, $cy , $this->currentStyle);
	}

	function formatNumber($value=null, $digit=0, $sufix="")
	{
		if ( $value <> 0 && $value != null )
			$result = round($value,$digit);
		else
			$result = "0";
		$result = number_format($result, $digit, ',', '.').$sufix;
	
		return $result;
	}
	

	// Ce imamo v porocilu tabelo crosstab ali ttest ali means imamo landscape orientacijo
	function landscapeTest(){
		global $global_user_id;

		$sql = sisplet_query("SELECT * FROM srv_custom_report WHERE ank_id='$this->ank_id' AND usr_id='$global_user_id' AND profile='$this->creportProfile' AND sub_type='0' AND (type='5' OR type='6' OR type='7' OR type='9')");		
		
		if(mysqli_num_rows($sql) > 0)
			return true;
		else
			return false;
	}
	
}

?>