getConfig("rootdir"); $homedir = Yii::app()->getConfig("homedir"); $homeurl = Yii::app()->getConfig("homeurl"); $admintheme = Yii::app()->getConfig("admintheme"); $scriptname = Yii::app()->getConfig("scriptname"); $chartfontfile = Yii::app()->getConfig("chartfontfile"); $chartfontsize = Yii::app()->getConfig("chartfontsize"); $alternatechartfontfile = Yii::app()->getConfig("alternatechartfontfile"); $language = $oLanguage->langcode; $clang = $oLanguage; $cachefilename = ""; /* Set the fonts for the chart */ if ($chartfontfile=='auto') { // Tested with ar,be,el,fa,hu,he,is,lt,mt,sr, and en (english) // Not working for hi, si, zh, th, ko, ja : see $config['alternatechartfontfile'] to add some specific language font $chartfontfile='DejaVuSans.ttf'; if(array_key_exists($language,$alternatechartfontfile)) { $neededfontfile = $alternatechartfontfile[$language]; if(is_file($rootdir."/fonts/".$neededfontfile)) { $chartfontfile=$neededfontfile; } else { Yii::app()->setFlashMessage(sprintf($clang->gT('The fonts file %s was not found in /fonts directory. Please, see the txt file for your language in fonts directory to generate the charts.'),$neededfontfile),'error'); $bErrorGenerate=true;// Don't do a graph again. return false; } } } if (count($lbl)>72) { $DataSet = array(1=>array(1=>1)); if ($cache->IsInCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet) && Yii::app()->getConfig('debug')<2) { $cachefilename=basename($cache->GetFileFromCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet)); } else { $graph = new pChart(690,200); $graph->loadColorPalette($homedir.DIRECTORY_SEPARATOR.'styles'.DIRECTORY_SEPARATOR.$admintheme.DIRECTORY_SEPARATOR.'limesurvey.pal'); $graph->setFontProperties($rootdir.DIRECTORY_SEPARATOR.'fonts'.DIRECTORY_SEPARATOR.$chartfontfile,$chartfontsize); $graph->setFontProperties($rootdir.DIRECTORY_SEPARATOR.'fonts'.DIRECTORY_SEPARATOR.$chartfontfile,$chartfontsize); $graph->drawTitle(0,0,$clang->gT('Sorry, but this question has too many answer options to be shown properly in a graph.','unescaped'),30,30,30,690,200); $cache->WriteToCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet,$graph); $cachefilename=basename($cache->GetFileFromCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet)); unset($graph); } return $cachefilename; } if (array_sum($gdata ) == 0) { $DataSet = array(1=>array(1=>1)); if ($cache->IsInCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet) && Yii::app()->getConfig('debug')<2) { $cachefilename=basename($cache->GetFileFromCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet)); } else { $graph = new pChart(690,200); $graph->loadColorPalette($homedir.DIRECTORY_SEPARATOR.'styles'.DIRECTORY_SEPARATOR.$admintheme.DIRECTORY_SEPARATOR.'limesurvey.pal'); $graph->setFontProperties($rootdir.DIRECTORY_SEPARATOR.'fonts'.DIRECTORY_SEPARATOR.$chartfontfile,$chartfontsize); $graph->setFontProperties($rootdir.DIRECTORY_SEPARATOR.'fonts'.DIRECTORY_SEPARATOR.$chartfontfile,$chartfontsize); $graph->drawTitle(0,0,$clang->gT('Sorry, but this question has no responses yet so a graph cannot be shown.','unescaped'),30,30,30,690,200); $cache->WriteToCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet,$graph); $cachefilename=basename($cache->GetFileFromCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet)); unset($graph); } return $cachefilename; } if (array_sum($gdata ) > 0) //Make sure that the percentages add up to more than 0 { $graph = ""; $p1 = ""; $i = 0; foreach ($gdata as $data) { if ($data != 0) { $i++; } } /* Totatllines is the number of entries to show in the key and we need to reduce the font and increase the size of the chart if there are lots of them (ie more than 15) */ $totallines=$i; if ($totallines>15) { $gheight=320+(6.7*($totallines-15)); $fontsize=7; $legendtop=0.01; $setcentrey=0.5/(($gheight/320)); } else { $gheight=320; $fontsize=8; $legendtop=0.07; $setcentrey=0.5; } if (!$type) // Bar chart { $DataSet = new pData; $counter=0; $maxyvalue=0; foreach ($grawdata as $datapoint) { $DataSet->AddPoint(array($datapoint),"Serie$counter"); $DataSet->AddSerie("Serie$counter"); $counter++; if ($datapoint>$maxyvalue) $maxyvalue=$datapoint; } if ($maxyvalue<10) {++$maxyvalue;} if ($language=='ar') { if(!class_exists('I18N_Arabic_Glyphs',false)) $Arabic = new I18N_Arabic('Glyphs'); else $Arabic=new I18N_Arabic_Glyphs(); foreach($lbl as $kkey => $kval){ if (preg_match("^[A-Za-z]^", $kkey)) { //auto detect if english $lblout[]=$kkey.' ('.$kval.')'; } else{ $lblout[]= $Arabic->utf8Glyphs( $kkey.' )'.$kval.'('); } } } elseif (getLanguageRTL($language)) { foreach($lbl as $kkey => $kval){ $lblout[]= UTF8Strrev($kkey.' )'.$kval.'('); } } else { foreach($lbl as $kkey => $kval){ $lblout[]= $kkey.' ('.$kval.')'; } } $counter=0; foreach ($lblout as $sLabelName) { $DataSet->SetSerieName(html_entity_decode($sLabelName,null,'UTF-8'), "Serie$counter"); $counter++; } if ($cache->IsInCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet->GetData()) && Yii::app()->getConfig('debug')<2) { $cachefilename=basename($cache->GetFileFromCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet->GetData())); } else { $graph = new pChart(1,1); $graph->setFontProperties($rootdir.DIRECTORY_SEPARATOR.'fonts'.DIRECTORY_SEPARATOR.$chartfontfile, $chartfontsize); $legendsize=$graph->getLegendBoxSize($DataSet->GetDataDescription()); if ($legendsize[1]<320) $gheight=420; else $gheight=$legendsize[1]+100; $graph = new pChart(690+$legendsize[0],$gheight); $graph->loadColorPalette($homedir.DIRECTORY_SEPARATOR.'styles'.DIRECTORY_SEPARATOR.$admintheme.DIRECTORY_SEPARATOR.'limesurvey.pal'); $graph->setFontProperties($rootdir.DIRECTORY_SEPARATOR.'fonts'.DIRECTORY_SEPARATOR.$chartfontfile,$chartfontsize); $graph->setGraphArea(50,30,500,$gheight-60); $graph->drawFilledRoundedRectangle(7,7,523+$legendsize[0],$gheight-7,5,254,255,254); $graph->drawRoundedRectangle(5,5,525+$legendsize[0],$gheight-5,5,230,230,230); $graph->drawGraphArea(255,255,255,TRUE); $graph->drawScale($DataSet->GetData(),$DataSet->GetDataDescription(),SCALE_START0,150,150,150,TRUE,90,0,TRUE,5,false); $graph->drawGrid(4,TRUE,230,230,230,50); // Draw the 0 line $graph->setFontProperties($rootdir.DIRECTORY_SEPARATOR.'fonts'.DIRECTORY_SEPARATOR.$chartfontfile,$chartfontsize); $graph->drawTreshold(0,143,55,72,TRUE,TRUE); // Draw the bar graph $graph->drawBarGraph($DataSet->GetData(),$DataSet->GetDataDescription(),FALSE); //$Test->setLabel($DataSet->GetData(),$DataSet->GetDataDescription(),"Serie4","1","Important point!"); // Finish the graph $graph->setFontProperties($rootdir.DIRECTORY_SEPARATOR.'fonts'.DIRECTORY_SEPARATOR.$chartfontfile, $chartfontsize); $graph->drawLegend(510,30,$DataSet->GetDataDescription(),255,255,255); $cache->WriteToCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet->GetData(),$graph); $cachefilename=basename($cache->GetFileFromCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet->GetData())); unset($graph); } } //end if (bar chart) //Pie Chart else { // this block is to remove the items with value == 0 // and an inelegant way to remove comments from List with Comments questions $i = 0; $j = 0; $labelTmp = array(); while (isset ($gdata[$i])) { $aHelperArray=array_keys($lbl); if ($gdata[$i] == 0 || ($sQuestionType == "O" && substr($aHelperArray[$i],0,strlen($oLanguage->gT("Comments")))==$oLanguage->gT("Comments"))) { array_splice ($gdata, $i, 1); } else { $i++; $labelTmp = $labelTmp + array_slice($lbl, $j, 1, true); // Preserve numeric keys for the labels! } $j++; } $lbl = $labelTmp; if ($language=='ar') { if(!class_exists('I18N_Arabic_Glyphs',false)) $Arabic = new I18N_Arabic('Glyphs'); else $Arabic=new I18N_Arabic_Glyphs(); foreach($lbl as $kkey => $kval){ if (preg_match("^[A-Za-z]^", $kkey)) { //auto detect if english $lblout[]=$kkey.' ('.$kval.')'; } else{ $lblout[]= $Arabic->utf8Glyphs( $kkey.' )'.$kval.'('); } } } elseif (getLanguageRTL($language)) { foreach($lbl as $kkey => $kval){ $lblout[]= UTF8Strrev(html_entity_decode($kkey,null,'UTF-8').' )'.$kval.'('); } } else { foreach($lbl as $kkey => $kval){ $lblout[]= html_entity_decode($kkey,null,'UTF-8').' ('.$kval.')'; } } //create new 3D pie chart $DataSet = new pData; $DataSet->AddPoint($gdata,"Serie1"); $DataSet->AddPoint($lblout,"Serie2"); $DataSet->AddAllSeries(); $DataSet->SetAbsciseLabelSerie("Serie2"); if ($cache->IsInCache("graph".$iSurveyID.$language.$iQuestionID, $DataSet->GetData()) && Yii::app()->getConfig('debug')<2) { $cachefilename=basename($cache->GetFileFromCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet->GetData())); } else { $gheight=ceil($gheight); $graph = new pChart(690,$gheight); $graph->loadColorPalette($homedir.'/styles/'.$admintheme.'/limesurvey.pal'); $graph->drawFilledRoundedRectangle(7,7,687,$gheight-3,5,254,255,254); $graph->drawRoundedRectangle(5,5,689,$gheight-1,5,230,230,230); // Draw the pie chart $graph->setFontProperties($rootdir."/fonts/".$chartfontfile, $chartfontsize); $graph->drawPieGraph($DataSet->GetData(),$DataSet->GetDataDescription(),225,round($gheight/2),170,PIE_PERCENTAGE,TRUE,50,20,5); $graph->setFontProperties($rootdir."/fonts/".$chartfontfile,$chartfontsize); $graph->drawPieLegend(430,12,$DataSet->GetData(),$DataSet->GetDataDescription(),250,250,250); $cache->WriteToCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet->GetData(),$graph); $cachefilename=basename($cache->GetFileFromCache("graph".$iSurveyID.$language.$iQuestionID,$DataSet->GetData())); unset($graph); } } //end else -> pie charts } return $cachefilename; } /** * Return data to populate a Google Map * @param string$sField Field name * @param $qsid Survey id * @return array */ function getQuestionMapData($sField, $qsid) { $aresult = SurveyDynamic::model($qsid)->findAll(); $d = array (); //loop through question data foreach ($aresult as $arow) { $alocation = explode(";", $arow->$sField); if (count($alocation) >= 2) { $d[] = "{$alocation[0]} {$alocation[1]}"; } } return $d; } /** Builds the list of addon SQL select statements * that builds the query result set * * @param $allfields An array containing the names of the fields/answers we want to display in the statistics summary * @param $fieldmap The fieldmap for the survey * @param $language The language to use * * @return array $selects array of individual select statements that can be added/appended to * the 'where' portion of a SQL statement to restrict the result set * ie: array("`FIELDNAME`='Y'", "`FIELDNAME2`='Hello'"); * */ function buildSelects($allfields, $surveyid, $language) { //Create required variables $selects=array(); $aQuestionMap=array(); $fieldmap=createFieldMap($surveyid, "full", false, false, $language); foreach ($fieldmap as $field) { if(isset($field['qid']) && $field['qid']!='') $aQuestionMap[]=$field['sid'].'X'.$field['gid'].'X'.$field['qid']; } // creates array of post variable names for (reset($_POST); $key=key($_POST); next($_POST)) { $postvars[]=$key;} /* * Iterate through postvars to create "nice" data for SQL later. * * Remember there might be some filters applied which have to be put into an SQL statement * * This foreach iterates through the name ($key) of each post value and builds a SELECT * statement out of it. It returns an array called $selects[] which will have a select query * for each filter chosen. ie: $select[0]="`74X71X428EXP` ='Y'"; * * This array is used later to build the overall query used to limit the number of responses * */ if(isset($postvars)) foreach ($postvars as $pv) { //Only do this if there is actually a value for the $pv if ( in_array($pv, $allfields) || in_array(substr($pv,1),$aQuestionMap) || in_array($pv,$aQuestionMap) || ( ( $pv[0]=='D' || $pv[0]=='N' || $pv[0]=='K' ) && (in_array(substr($pv,1,strlen($pv)-2),$aQuestionMap) || in_array(substr($pv,1,strlen($pv)-3),$aQuestionMap) || in_array(substr($pv,1,strlen($pv)-5),$aQuestionMap)) ) ) { $firstletter=substr($pv,0,1); /* * these question types WON'T be handled here: * M = Multiple choice * T - Long Free Text * Q - Multiple Short Text * D - Date * N - Numerical Input * | - File Upload * K - Multiple Numerical Input */ if ($pv != "sid" && $pv != "display" && $firstletter != "M" && $firstletter != "P" && $firstletter != "T" && $firstletter != "Q" && $firstletter != "D" && $firstletter != "N" && $firstletter != "K" && $firstletter != "|" && $pv != "summary" && substr($pv, 0, 2) != "id" && substr($pv, 0, 9) != "datestamp") //pull out just the fieldnames { //put together some SQL here $thisquestion = Yii::app()->db->quoteColumnName($pv)." IN ("; foreach ($_POST[$pv] as $condition) { $thisquestion .= "'$condition', "; } $thisquestion = substr($thisquestion, 0, -2) . ")"; //we collect all the to be selected data in this array $selects[]=$thisquestion; } //M - Multiple choice //P - Multiple choice with comments elseif ($firstletter == "M" || $firstletter == "P") { $mselects=array(); //create a list out of the $pv array list($lsid, $lgid, $lqid) = explode("X", $pv); $aresult=Question::model()->findAll(array('order'=>'question_order', 'condition'=>'parent_qid=:parent_qid AND scale_id=0', 'params'=>array(":parent_qid"=>$lqid))); foreach ($aresult as $arow) { // only add condition if answer has been chosen if (in_array($arow['title'], $_POST[$pv])) { $mselects[]=Yii::app()->db->quoteColumnName(substr($pv, 1, strlen($pv)).$arow['title'])." = 'Y'"; } } /* If there are mutliple conditions generated from this multiple choice question, join them using the boolean "OR" */ if ($mselects) { $thismulti=implode(" OR ", $mselects); $selects[]="($thismulti)"; unset($mselects); } } //N - Numerical Input //K - Multiple Numerical Input elseif ($firstletter == "N" || $firstletter == "K") { //value greater than if (substr($pv, strlen($pv)-1, 1) == "G" && $_POST[$pv] != "") { $selects[]=Yii::app()->db->quoteColumnName(substr($pv, 1, -1))." > ".sanitize_int($_POST[$pv]); } //value less than if (substr($pv, strlen($pv)-1, 1) == "L" && $_POST[$pv] != "") { $selects[]=Yii::app()->db->quoteColumnName(substr($pv, 1, -1))." < ".sanitize_int($_POST[$pv]); } } //| - File Upload Question Type else if ($firstletter == "|") { // no. of files greater than if (substr($pv, strlen($pv)-1, 1) == "G" && $_POST[$pv] != "") $selects[]=Yii::app()->db->quoteColumnName(substr($pv, 1, -1)."_filecount")." > ".sanitize_int($_POST[$pv]); // no. of files less than if (substr($pv, strlen($pv)-1, 1) == "L" && $_POST[$pv] != "") $selects[]=Yii::app()->db->quoteColumnName(substr($pv, 1, -1)."_filecount")." < ".sanitize_int($_POST[$pv]); } //"id" is a built in field, the unique database id key of each response row elseif (substr($pv, 0, 2) == "id") { if (substr($pv, strlen($pv)-1, 1) == "G" && $_POST[$pv] != "") { $selects[]=Yii::app()->db->quoteColumnName(substr($pv, 0, -1))." > ".sanitize_int($_POST[$pv]); } if (substr($pv, strlen($pv)-1, 1) == "L" && $_POST[$pv] != "") { $selects[]=Yii::app()->db->quoteColumnName(substr($pv, 0, -1))." < ".sanitize_int($_POST[$pv]); } } //T - Long Free Text //Q - Multiple Short Text elseif (($firstletter == "T" || $firstletter == "Q" ) && $_POST[$pv] != "") { $selectSubs = array(); //We intepret and * and % as wildcard matches, and use ' OR ' and , as the separators $pvParts = explode(",",str_replace('*','%', str_replace(' OR ',',',$_POST[$pv]))); if(is_array($pvParts) AND count($pvParts)){ foreach($pvParts AS $pvPart){ $selectSubs[]=Yii::app()->db->quoteColumnName(substr($pv, 1, strlen($pv)))." LIKE '".trim($pvPart)."'"; } if(count($selectSubs)){ $selects[] = ' ('.implode(' OR ',$selectSubs).') '; } } } //D - Date elseif ($firstletter == "D" && $_POST[$pv] != "") { //Date equals if (substr($pv, -2) == "eq") { $selects[]=Yii::app()->db->quoteColumnName(substr($pv, 1, strlen($pv)-3))." = ".dbQuoteAll($_POST[$pv]); } else { //date less than if (substr($pv, -4) == "less") { $selects[]= Yii::app()->db->quoteColumnName(substr($pv, 1, strlen($pv)-5)) . " >= ".dbQuoteAll($_POST[$pv]); } //date greater than if (substr($pv, -4) == "more") { $selects[]= Yii::app()->db->quoteColumnName(substr($pv, 1, strlen($pv)-5)) . " <= ".dbQuoteAll($_POST[$pv]); } } } //check for datestamp of given answer elseif (substr($pv, 0, 9) == "datestamp") { //timestamp equals $formatdata=getDateFormatData(Yii::app()->session['dateformat']); if (substr($pv, -1, 1) == "E" && !empty($_POST[$pv])) { $datetimeobj = new Date_Time_Converter($_POST[$pv], $formatdata['phpdate'].' H:i'); $sDateValue=$datetimeobj->convert("Y-m-d"); $selects[] = Yii::app()->db->quoteColumnName('datestamp')." >= ".dbQuoteAll($sDateValue." 00:00:00")." and ".Yii::app()->db->quoteColumnName('datestamp')." <= ".dbQuoteAll($sDateValue." 23:59:59"); } else { //timestamp less than if (substr($pv, -1, 1) == "L" && !empty($_POST[$pv])) { $datetimeobj = new Date_Time_Converter($_POST[$pv], $formatdata['phpdate'].' H:i'); $sDateValue=$datetimeobj->convert("Y-m-d H:i:s"); $selects[]= Yii::app()->db->quoteColumnName('datestamp')." < ".dbQuoteAll($sDateValue); } //timestamp greater than if (substr($pv, -1, 1) == "G" && !empty($_POST[$pv])) { $datetimeobj = new Date_Time_Converter($_POST[$pv], $formatdata['phpdate'].' H:i'); $sDateValue=$datetimeobj->convert("Y-m-d H:i:s"); $selects[]= Yii::app()->db->quoteColumnName('datestamp')." > ".dbQuoteAll($sDateValue); } } } } } //end foreach -> loop through filter options to create SQL return $selects; } /** * Simple function to square a value * * @param mixed $number Value to square */ function square($number) { if($number == 0) { $squarenumber = 0; } else { $squarenumber = $number * $number; } return $squarenumber; } class statistics_helper { /** * @var pdf */ protected $pdf; /** * The Excel worksheet we are working on * * @var Spreadsheet_Excel_Writer_Worksheet */ protected $sheet; protected $xlsPercents; protected $formatBold; /** * The current Excel workbook we are working on * * @var Xlswriter */ protected $workbook; /** * Keeps track of the current row in Excel sheet * * @var int */ protected $xlsRow = 0; /** * Builds an array containing information about this particular question/answer combination * * @param string $rt The code passed from the statistics form listing the field/answer (SGQA) combination to be displayed * @param mixed $language The language to present output in * @param mixed $surveyid The survey id * @param string $outputType * @param boolean $browse * * @output array $output An array containing "alist"=>A list of answers to the question in the form of an array ($alist array * contains an array for every field to be displayed - with the Actual Question Code/Title, The text (flattened) * of the question, and the fieldname where the data is stored. * "qtitle"=>The title of the question, * "qquestion"=>The description of the question, * "qtype"=>The question type code */ protected function buildOutputList($rt, $language, $surveyid, $outputType, $sql, $oLanguage,$browse=true) { //Set up required variables $alist=array(); $qtitle=""; $qquestion=""; $qtype=""; $statlang = $oLanguage; $firstletter = substr($rt, 0, 1); $fieldmap=createFieldMap($surveyid, "full", false, false, $language); $sDatabaseType = Yii::app()->db->getDriverName(); $statisticsoutput=""; $qqid = ""; /* Some variable depend on output type, actually : only line feed */ switch($outputType) { case 'xls': case 'pdf': $linefeed = "\n"; break; case 'html': $linefeed = "
\n"; break; default: break; } //M - Multiple choice, therefore multiple fields - one for each answer if ($firstletter == "M" || $firstletter == "P") { //get SGQ data list($qsid, $qgid, $qqid) = explode("X", substr($rt, 1, strlen($rt)), 3); //select details for this question $nresult = Question::model()->find('language=:language AND parent_qid=0 AND qid=:qid', array(':language'=>$language, ':qid'=>$qqid)); $qtitle=$nresult->title; $qtype=$nresult->type; $qquestion=flattenText($nresult->question); $qlid=$nresult->parent_qid; $qother=$nresult->other; //1. Get list of answers $result=Question::model()->findAll(array('order'=>'question_order', 'condition'=>'language=:language AND parent_qid=:qid AND scale_id=0', 'params'=>array(':language'=>$language, ':qid'=>$qqid) )); foreach ($result as $row) { $mfield=substr($rt, 1, strlen($rt)).$row['title']; $alist[]=array($row['title'], flattenText($row['question']), $mfield); } //Add the "other" answer if it exists if ($qother == "Y") { $mfield=substr($rt, 1, strlen($rt))."other"; $alist[]=array($statlang->gT("Other"), $statlang->gT("Other"), $mfield); } } //S - Short Free Text and T - Long Free Text elseif ($firstletter == "T" || $firstletter == "S") //Short and long text { //search for key $fld = substr($rt, 1, strlen($rt)); $fielddata=$fieldmap[$fld]; list($qanswer, $qlid)=!empty($fielddata['aid']) ? explode("_", $fielddata['aid']) : array("", ""); //get question data $nresult = Question::model()->find('language=:language AND parent_qid=0 AND qid=:qid', array(':language'=>$language, ':qid'=>$fielddata['qid'])); $qtitle=$nresult->title; $qtype=$nresult->type; $qquestion=flattenText($nresult->question); $qlid=$nresult->parent_qid; $mfield=substr($rt, 1, strlen($rt)); //Text questions either have an answer, or they don't. There's no other way of quantising the results. // So, instead of building an array of predefined answers like we do with lists & other types, // we instead create two "types" of possible answer - either there is a response.. or there isn't. // This question type then can provide a % of the question answered in the summary. $alist[]=array("Answer", $statlang->gT("Answer"), $mfield); $alist[]=array("NoAnswer", $statlang->gT("No answer"), $mfield); } //Q - Multiple short text elseif ($firstletter == "Q") { //Build an array of legitimate qid's for testing later $aQuestionInfo=$fieldmap[substr($rt, 1)]; $qsid=$aQuestionInfo['sid']; $qgid=$aQuestionInfo['gid']; $qqid=$aQuestionInfo['qid']; $qaid=$aQuestionInfo['aid']; //get question data $nresult = Question::model()->find('language=:language AND parent_qid=0 AND qid=:qid', array(':language'=>$language, ':qid'=>$qqid)); $qtitle=$nresult->title; $qtype=$nresult->type; $qquestion=flattenText($nresult->question); //more substrings $count = substr($qqid, strlen($qqid)-1); //get answers / subquestion text $nresult = Question::model()->find(array('order'=>'question_order', 'condition'=>'language=:language AND parent_qid=:parent_qid AND title=:title', 'params'=>array(':language'=>$language, ':parent_qid'=>$qqid, ':title'=>$qaid) )); $atext=flattenText($nresult->question); //add this to the question title $qtitle .= " [$atext]"; //even more substrings... $mfield=substr($rt, 1, strlen($rt)); //Text questions either have an answer, or they don't. There's no other way of quantising the results. // So, instead of building an array of predefined answers like we do with lists & other types, // we instead create two "types" of possible answer - either there is a response.. or there isn't. // This question type then can provide a % of the question answered in the summary. $alist[]=array("Answer", $statlang->gT("Answer"), $mfield); $alist[]=array("NoAnswer", $statlang->gT("No answer"), $mfield); } //RANKING OPTION elseif ($firstletter == "R") { //getting the needed IDs somehow $lengthofnumeral=substr($rt, strpos($rt, "-")+1, 1); list($qsid, $qgid, $qqid) = explode("X", substr($rt, 1, strpos($rt, "-")-($lengthofnumeral+1)), 3); //get question data $nquery = "SELECT title, type, question FROM {{questions}} WHERE parent_qid=0 AND qid='$qqid' AND language='{$language}'"; $nresult = Yii::app()->db->createCommand($nquery)->query(); //loop through question data foreach ($nresult->readAll() as $nrow) { $nrow=array_values($nrow); $qtitle=flattenText($nrow[0]). " [".substr($rt, strpos($rt, "-")-($lengthofnumeral), $lengthofnumeral)."]"; $qtype=$nrow[1]; $qquestion=flattenText($nrow[2]). "[".$statlang->gT("Ranking")." ".substr($rt, strpos($rt, "-")-($lengthofnumeral), $lengthofnumeral)."]"; } //get answers $query="SELECT code, answer FROM {{answers}} WHERE qid='$qqid' AND scale_id=0 AND language='{$language}' ORDER BY sortorder, answer"; $result=Yii::app()->db->createCommand($query)->query(); //loop through answers foreach ($result->readAll() as $row) { $row=array_values($row); //create an array containing answer code, answer and fieldname(??) $mfield=substr($rt, 1, strpos($rt, "-")-1); $alist[]=array("$row[0]", flattenText($row[1]), $mfield); } } else if ($firstletter == "|") // File UPload { //get SGQ data list($qsid, $qgid, $qqid) = explode("X", substr($rt, 1, strlen($rt)), 3); //select details for this question $nresult = Question::model()->find('language=:language AND parent_qid=0 AND qid=:qid', array(':language'=>$language, ':qid'=>substr($qqid, 0, $iQuestionIDlength))); $qtitle=$nresult->title; $qtype=$nresult->type; $qquestion=flattenText($nresult->question); $qlid=$nresult->parent_qid; $qother=$nresult->other; /* 4) Average size of file per respondent 5) Average no. of files 5) Summary/count of file types (ie: 37 jpg, 65 gif, 12 png) 6) Total size of all files (useful if you re about to download them all) 7) You could also add things like smallest file size, largest file size, median file size 8) no. of files corresponding to each extension 9) max file size 10) min file size */ // 1) Total number of files uploaded // 2) Number of respondents who uploaded at least one file (with the inverse being the number of respondents who didn t upload any) $fieldname=substr($rt, 1, strlen($rt)); $query = "SELECT SUM(".Yii::app()->db->quoteColumnName($fieldname.'_filecount').") as sum, AVG(".Yii::app()->db->quoteColumnName($fieldname.'_filecount').") as avg FROM {{survey_$surveyid}}"; $result=Yii::app()->db->createCommand($query)->query(); $showem = array(); foreach ($result->readAll() as $row) { $showem[]=array($statlang->gT("Total number of files"), $row['sum']); $showem[]=array($statlang->gT("Average no. of files per respondent"), $row['avg']); } $query = "SELECT ". $fieldname ." as json FROM {{survey_$surveyid}}"; $result=Yii::app()->db->createCommand($query)->query(); $responsecount = 0; $filecount = 0; $size = 0; foreach ($result->readAll() as $row) { $json = $row['json']; $phparray = json_decode($json); foreach ($phparray as $metadata) { $size += (int) $metadata->size; $filecount++; } $responsecount++; } $showem[] = array($statlang->gT("Total size of files"), $size." KB"); $showem[] = array($statlang->gT("Average file size"), $size/$filecount . " KB"); $showem[] = array($statlang->gT("Average size per respondent"), $size/$responsecount . " KB"); /* $query="SELECT title, question FROM {{questions}} WHERE parent_qid='$qqid' AND language='{$language}' ORDER BY question_order"; $result=db_execute_num($query) or safeDie("Couldn't get list of subquestions for multitype
$query
"); //loop through multiple answers while ($row=$result->FetchRow()) { $mfield=substr($rt, 1, strlen($rt))."$row[0]"; //create an array containing answer code, answer and fieldname(??) $alist[]=array("$row[0]", flattenText($row[1]), $mfield); } */ //outputting switch($outputType) { case 'xls': $xlsTitle = sprintf($statlang->gT("Field summary for %s"),html_entity_decode($qtitle,ENT_QUOTES,'UTF-8')); $xlsDesc = html_entity_decode($qquestion,ENT_QUOTES,'UTF-8'); $this->xlsRow++; $this->xlsRow++; $this->xlsRow++; $this->sheet->write($this->xlsRow, 0,$xlsTitle); $this->xlsRow++; $this->sheet->write($this->xlsRow, 0,$xlsDesc); $this->xlsRow++; $this->sheet->write($this->xlsRow, 0,$statlang->gT("Calculation")); $this->sheet->write($this->xlsRow, 1,$statlang->gT("Result")); break; case 'pdf': $headPDF = array(); $tablePDF = array(); $footPDF = array(); $pdfTitle = sprintf($statlang->gT("Field summary for %s"),html_entity_decode($qtitle,ENT_QUOTES,'UTF-8')); $titleDesc = html_entity_decode($qquestion,ENT_QUOTES,'UTF-8'); $headPDF[] = array($statlang->gT("Calculation"),$statlang->gT("Result")); break; case 'html': $statisticsoutput .= "\n\n" ."\t\n" ."\t\n" ."\t\n\t\t\n" ."\t\t\n" ."\t\n"; foreach ($showem as $res) $statisticsoutput .= ""; break; default: break; } } //N = numerical input //K = multiple numerical input elseif ($firstletter == "N" || $firstletter == "K") //NUMERICAL TYPE { //Zero handling if (!isset($excludezeros)) //If this hasn't been set, set it to on as default: { $excludezeros=1; } //check last character, greater/less/equals don't need special treatment if (substr($rt, -1) == "G" || substr($rt, -1) == "L" || substr($rt, -1) == "=") { //DO NOTHING } else { $showem = array(); $fld = substr($rt, 1, strlen($rt)); $fielddata=$fieldmap[$fld]; $qtitle = flattenText($fielddata['title']); $qtype = $fielddata['type']; $qquestion = $fielddata['question']; //Get answer texts for multiple numerical if(substr($rt, 0, 1) == "K") { //put single items in brackets at output $qtitle .= " [" . $fielddata['subquestion'] . "]"; } //outputting switch($outputType) { case 'xls': $xlsTitle = sprintf($statlang->gT("Field summary for %s"),html_entity_decode($qtitle,ENT_QUOTES,'UTF-8')); $xlsDesc = html_entity_decode($qquestion,ENT_QUOTES,'UTF-8'); $this->xlsRow++; $this->xlsRow++; $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$xlsTitle); $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$xlsDesc); $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$statlang->gT("Calculation")); $this->sheet->write($this->xlsRow,1,$statlang->gT("Result")); break; case 'pdf': $headPDF = array(); $tablePDF = array(); $footPDF = array(); $pdfTitle = sprintf($statlang->gT("Field summary for %s"),html_entity_decode($qtitle,ENT_QUOTES,'UTF-8')); $titleDesc = html_entity_decode($qquestion,ENT_QUOTES,'UTF-8'); $headPDF[] = array($statlang->gT("Calculation"),$statlang->gT("Result")); break; case 'html': $statisticsoutput .= "\n
".sprintf($statlang->gT("Field summary for %s"),$qtitle).":" ."
$qquestion
" .$statlang->gT("Calculation")."" .$statlang->gT("Result")."
".$res[0]."".$res[1]."
\n" ."\t\n" ."\t\n" ."\t\n\t\t\n" ."\t\t\n" ."\t\n"; break; default: break; } //this field is queried using mathematical functions $fieldname=substr($rt, 1, strlen($rt)); //special treatment for MS SQL databases if ($sDatabaseType == 'mssql' || $sDatabaseType == 'sqlsrv' || $sDatabaseType == 'dblib') { //standard deviation $query = "SELECT STDEVP(".Yii::app()->db->quoteColumnName($fieldname)."*1) as stdev"; } //other databases (MySQL, Postgres) else { //standard deviation $query = "SELECT STDDEV(".Yii::app()->db->quoteColumnName($fieldname).") as stdev"; } //sum $query .= ", SUM(".Yii::app()->db->quoteColumnName($fieldname)."*1) as sum"; //average $query .= ", AVG(".Yii::app()->db->quoteColumnName($fieldname)."*1) as average"; //min $query .= ", MIN(".Yii::app()->db->quoteColumnName($fieldname)."*1) as minimum"; //max $query .= ", MAX(".Yii::app()->db->quoteColumnName($fieldname)."*1) as maximum"; //Only select responses where there is an actual number response, ignore nulls and empties (if these are included, they are treated as zeroes, and distort the deviation/mean calculations) //special treatment for MS SQL databases if ($sDatabaseType == 'mssql' || $sDatabaseType == 'sqlsrv' || $sDatabaseType == 'dblib') { //no NULL/empty values please $query .= " FROM {{survey_$surveyid}} WHERE ".Yii::app()->db->quoteColumnName($fieldname)." IS NOT NULL"; if(!$excludezeros) { //NO ZERO VALUES $query .= " AND (".Yii::app()->db->quoteColumnName($fieldname)." <> 0)"; } } //other databases (MySQL, Postgres) else { //no NULL/empty values please $query .= " FROM {{survey_$surveyid}} WHERE ".Yii::app()->db->quoteColumnName($fieldname)." IS NOT NULL"; if(!$excludezeros) { //NO ZERO VALUES $query .= " AND (".Yii::app()->db->quoteColumnName($fieldname)." != 0)"; } } //filter incomplete answers if set if (incompleteAnsFilterState() == "incomplete") {$query .= " AND submitdate is null";} elseif (incompleteAnsFilterState() == "complete") {$query .= " AND submitdate is not null";} //$sql was set somewhere before if (!empty($sql)) {$query .= " AND $sql";} //execute query $result=Yii::app()->db->createCommand($query)->queryAll(); //get calculated data foreach ($result as $row) { //put translation of mean and calculated data into $showem array $showem[]=array($statlang->gT("Sum"), $row['sum']); $showem[]=array($statlang->gT("Standard deviation"), round($row['stdev'],2)); $showem[]=array($statlang->gT("Average"), round($row['average'],2)); $showem[]=array($statlang->gT("Minimum"), $row['minimum']); //Display the maximum and minimum figures after the quartiles for neatness $maximum=$row['maximum']; $minimum=$row['minimum']; } //CALCULATE QUARTILES $medcount = $this->getQuartile(0, $fieldname, $surveyid, $sql, $excludezeros); // Get the recordcount $quartiles = array(); $quartiles[1] = $this->getQuartile(1, $fieldname, $surveyid, $sql, $excludezeros); $quartiles[2] = $this->getQuartile(2, $fieldname, $surveyid, $sql, $excludezeros); $quartiles[3] = $this->getQuartile(3, $fieldname, $surveyid, $sql, $excludezeros); //we just put the total number of records at the beginning of this array array_unshift($showem, array($statlang->gT("Count"), $medcount)); /* IMPORTANT IMPORTANT IMPORTANT IMPORTANT IMPORTANT IMPORTANT */ /* IF YOU DON'T UNDERSTAND WHAT QUARTILES ARE DO NOT MODIFY THIS CODE */ /* Quartiles and Median values are NOT related to average, and the sum is irrelevent */ if (isset($quartiles[1])) $showem[]=array($statlang->gT("1st quartile (Q1)"), $quartiles[1]); if (isset($quartiles[2])) $showem[]=array($statlang->gT("2nd quartile (Median)"), $quartiles[2]); if (isset($quartiles[3])) $showem[]=array($statlang->gT("3rd quartile (Q3)"), $quartiles[3]); $showem[]=array($statlang->gT("Maximum"), $maximum); //output results foreach ($showem as $shw) { switch($outputType) { case 'xls': $this->xlsRow++; $this->sheet->write($this->xlsRow, 0,html_entity_decode($shw[0],ENT_QUOTES,'UTF-8')); $this->sheet->write($this->xlsRow, 1,html_entity_decode($shw[1],ENT_QUOTES,'UTF-8')); break; case 'pdf': $tablePDF[] = array(html_entity_decode($shw[0],ENT_QUOTES,'UTF-8'),html_entity_decode($shw[1],ENT_QUOTES,'UTF-8')); break; case 'html': $statisticsoutput .= "\t\n" ."\t\t\n" ."\t\t\n" ."\t\n"; break; default: break; } } switch($outputType) { case 'xls': $this->xlsRow++; $this->sheet->write($this->xlsRow, 0,$statlang->gT("Null values are ignored in calculations")); $this->xlsRow++; $this->sheet->write($this->xlsRow, 0,sprintf($statlang->gT("Q1 and Q3 calculated using %s"), $statlang->gT("minitab method"))); $footXLS[] = array($statlang->gT("Null values are ignored in calculations")); $footXLS[] = array(sprintf($statlang->gT("Q1 and Q3 calculated using %s"), $statlang->gT("minitab method"))); break; case 'pdf': $footPDF[] = array($statlang->gT("Null values are ignored in calculations")); $footPDF[] = array(sprintf($statlang->gT("Q1 and Q3 calculated using %s"), "".$statlang->gT("minitab method")."")); $this->pdf->AddPage('P','A4'); $this->pdf->Bookmark($this->pdf->delete_html($qquestion), 1, 0); $this->pdf->titleintopdf($pdfTitle,$titleDesc); $this->pdf->headTable($headPDF, $tablePDF); $this->pdf->tablehead($footPDF); break; case 'html': //footer of question type "N" $statisticsoutput .= "\t\n" ."\t\t\n" ."\t\n"; if($browse) { $statisticsoutput .= "\t\n" ."\t\t\n"; $statisticsoutput .= ""; } $statisticsoutput .= "
".sprintf($statlang->gT("Field summary for %s"),$qtitle).":" ."
$qquestion
" .$statlang->gT("Calculation")."" .$statlang->gT("Result")."
$shw[0]$shw[1]
\n" ."\t\t\t".$statlang->gT("Null values are ignored in calculations")."
\n" ."\t\t\t".sprintf($statlang->gT("Q1 and Q3 calculated using %s"), "".$statlang->gT("minitab method")."") ."\n" ."\t\t
\n"; break; default: break; } //clean up unset($showem); //not enough (<1) results for calculation if ($medcount<1) { switch($outputType) { case 'xls': $this->xlsRow++; $this->sheet->write($this->xlsRow, 0, $statlang->gT("Not enough values for calculation")); break; case 'pdf': $tablePDF = array(); $tablePDF[] = array($statlang->gT("Not enough values for calculation")); $this->pdf->AddPage('P','A4'); $this->pdf->Bookmark($this->pdf->delete_html($qquestion), 1, 0); $this->pdf->titleintopdf($pdfTitle,$titleDesc); $this->pdf->equalTable($tablePDF); break; case 'html': //output $statisticsoutput .= "\t\n" ."\t\t".$statlang->gT("Not enough values for calculation")."\n" ."\t\n
\n"; break; default: break; } unset($showem); } } //end else -> check last character, greater/less/equals don't need special treatment } //end else-if -> multiple numerical types //is there some "id", "datestamp" or "D" within the type? elseif (substr($rt, 0, 2) == "id" || substr($rt, 0, 9) == "datestamp" || ($firstletter == "D")) { /* * DON'T show anything for date questions * because there aren't any statistics implemented yet! * * See bug report #2539 and * feature request #2620 */ } // NICE SIMPLE SINGLE OPTION ANSWERS else { //search for key $fielddata=$fieldmap[$rt]; //get SGQA IDs $qsid=$fielddata['sid']; $qgid=$fielddata['gid']; $qqid=$fielddata['qid']; $qanswer=$fielddata['aid']; $qtype=$fielddata['type']; //question string $qastring=$fielddata['question']; //question ID $rqid=$qqid; //get question data $nquery = "SELECT title, type, question, qid, parent_qid, other FROM {{questions}} WHERE qid='{$rqid}' AND parent_qid=0 and language='{$language}'"; $nresult = Yii::app()->db->createCommand($nquery)->query(); //loop though question data foreach ($nresult->readAll() as $nrow) { $nrow=array_values($nrow); $qtitle=flattenText($nrow[0]); $qtype=$nrow[1]; $qquestion=flattenText($nrow[2]); $qiqid=$nrow[3]; $qparentqid=$nrow[4]; $qother=$nrow[5]; } //check question types switch($qtype) { //Array of 5 point choices (several items to rank!) case "A": //get data $qquery = "SELECT title, question FROM {{questions}} WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order"; $qresult=Yii::app()->db->createCommand($qquery)->query(); //loop through results foreach ($qresult->readAll() as $qrow) { $qrow=array_values($qrow); //5-point array for ($i=1; $i<=5; $i++) { //add data $alist[]=array("$i", "$i"); } //add counter $atext=flattenText($qrow[1]); } //list IDs and answer codes in brackets $qquestion .= $linefeed."[".$atext."]"; $qtitle .= "($qanswer)"; break; //Array of 10 point choices //same as above just with 10 items case "B": $qquery = "SELECT title, question FROM {{questions}} WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order"; $qresult=Yii::app()->db->createCommand($qquery)->query(); foreach ($qresult->readAll() as $qrow) { $qrow=array_values($qrow); for ($i=1; $i<=10; $i++) { $alist[]=array("$i", "$i"); } $atext=flattenText($qrow[1]); } $qquestion .= $linefeed."[".$atext."]"; $qtitle .= "($qanswer)"; break; //Array of Yes/No/$statlang->gT("Uncertain") case "C": $qquery = "SELECT title, question FROM {{questions}} WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order"; $qresult=Yii::app()->db->createCommand($qquery)->query(); //loop thorugh results foreach ($qresult->readAll() as $qrow) { $qrow=array_values($qrow); //add results $alist[]=array("Y", $statlang->gT("Yes")); $alist[]=array("N", $statlang->gT("No")); $alist[]=array("U", $statlang->gT("Uncertain")); $atext=flattenText($qrow[1]); } //output $qquestion .= $linefeed."[".$atext."]"; $qtitle .= "($qanswer)"; break; //Array of Yes/No/$statlang->gT("Uncertain") //same as above case "E": $qquery = "SELECT title, question FROM {{questions}} WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order"; $qresult=Yii::app()->db->createCommand($qquery)->query(); foreach ($qresult->readAll() as $qrow) { $qrow=array_values($qrow); $alist[]=array("I", $statlang->gT("Increase")); $alist[]=array("S", $statlang->gT("Same")); $alist[]=array("D", $statlang->gT("Decrease")); $atext=flattenText($qrow[1]); } $qquestion .= $linefeed."[".$atext."]"; $qtitle .= "($qanswer)"; break; case ";": //Array (Multi Flexi) (Text) list($qacode, $licode)=explode("_", $qanswer); $qquery = "SELECT title, question FROM {{questions}} WHERE parent_qid='$qiqid' AND title='$qacode' AND language='{$language}' ORDER BY question_order"; $qresult=Yii::app()->db->createCommand($qquery)->query(); foreach ($qresult->readAll() as $qrow) { $qrow=array_values($qrow); $fquery = "SELECT * FROM {{answers}} WHERE qid='{$qiqid}' AND scale_id=0 AND code = '{$licode}' AND language='{$language}'ORDER BY sortorder, code"; $fresult = Yii::app()->db->createCommand($fquery)->query(); foreach ($fresult->readAll() as $frow) { $alist[]=array($frow['code'], $frow['answer']); $ltext=$frow['answer']; } $atext=flattenText($qrow[1]); } $qquestion .= $linefeed."[".$atext."] [".$ltext."]"; $qtitle .= "($qanswer)"; break; case ":": //Array (Multiple Flexi) (Numbers) $aQuestionAttributes=getQuestionAttributeValues($qiqid); if (trim($aQuestionAttributes['multiflexible_max'])!='') { $maxvalue=$aQuestionAttributes['multiflexible_max']; } else { $maxvalue=10; } if (trim($aQuestionAttributes['multiflexible_min'])!='') { $minvalue=$aQuestionAttributes['multiflexible_min']; } else { $minvalue=1; } if (trim($aQuestionAttributes['multiflexible_step'])!='') { $stepvalue=$aQuestionAttributes['multiflexible_step']; } else { $stepvalue=1; } if ($aQuestionAttributes['multiflexible_checkbox']!=0) { $minvalue=0; $maxvalue=1; $stepvalue=1; } for($i=$minvalue; $i<=$maxvalue; $i+=$stepvalue) { $alist[]=array($i, $i); } $qquestion .= $linefeed."[".$fielddata['subquestion1']."] [".$fielddata['subquestion2']."]"; list($myans, $mylabel)=explode("_", $qanswer); $qtitle .= "[$myans][$mylabel]"; break; case "F": //Array of Flexible case "H": //Array of Flexible by Column $qquery = "SELECT title, question FROM {{questions}} WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order"; $qresult=Yii::app()->db->createCommand($qquery)->query(); //loop through answers foreach ($qresult->readAll() as $qrow) { $qrow=array_values($qrow); //this question type uses its own labels $fquery = "SELECT * FROM {{answers}} WHERE qid='{$qiqid}' AND scale_id=0 AND language='{$language}'ORDER BY sortorder, code"; $fresult = Yii::app()->db->createCommand($fquery)->query(); //add code and title to results for outputting them later foreach ($fresult->readAll() as $frow) { $alist[]=array($frow['code'], flattenText($frow['answer'])); } //counter $atext=flattenText($qrow[1]); } //output $qquestion .= $linefeed."[".$atext."]"; $qtitle .= "($qanswer)"; break; case "G": //Gender $alist[]=array("F", $statlang->gT("Female")); $alist[]=array("M", $statlang->gT("Male")); break; case "Y": //Yes\No $alist[]=array("Y", $statlang->gT("Yes")); $alist[]=array("N", $statlang->gT("No")); break; case "I": //Language // Using previously defined $surveylanguagecodes array of language codes foreach ($surveylanguagecodes as $availlang) { $alist[]=array($availlang, getLanguageNameFromCode($availlang,false)); } break; case "5": //5 Point (just 1 item to rank!) for ($i=1; $i<=5; $i++) { $alist[]=array("$i", "$i"); } break; case "1": //array (dual scale) $clang = Yii::app()->lang; $sSubquestionQuery = "SELECT question FROM {{questions}} WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order"; $questionDesc = Yii::app()->db->createCommand($sSubquestionQuery)->query()->read(); $sSubquestion = flattenText($questionDesc['question']); //get question attributes $aQuestionAttributes=getQuestionAttributeValues($qqid); //check last character -> label 1 if (substr($rt,-1,1) == 0) { //get label 1 $fquery = "SELECT * FROM {{answers}} WHERE qid='{$qqid}' AND scale_id=0 AND language='{$language}' ORDER BY sortorder, code"; //header available? if (trim($aQuestionAttributes['dualscale_headerA'][$language])!='') { //output $labelheader= "[".$aQuestionAttributes['dualscale_headerA'][$language]."]"; } //no header else { $labelheader =''; } //output $labelno = sprintf($clang->gT('Label %s'),'1'); } //label 2 else { //get label 2 $fquery = "SELECT * FROM {{answers}} WHERE qid='{$qqid}' AND scale_id=1 AND language='{$language}' ORDER BY sortorder, code"; //header available? if (trim($aQuestionAttributes['dualscale_headerB'][$language])!='') { //output $labelheader= "[".$aQuestionAttributes['dualscale_headerB'][$language]."]"; } //no header else { $labelheader =''; } //output $labelno = sprintf($clang->gT('Label %s'),'2'); } //get data $fresult = Yii::app()->db->createCommand($fquery)->query(); //put label code and label title into array foreach ($fresult->readAll() as $frow) { $alist[]=array($frow['code'], flattenText($frow['answer'])); } //adapt title and question $qtitle = $qtitle." [".$sSubquestion."][".$labelno."]"; $qquestion = $qastring .$labelheader; break; default: //default handling //get answer code and title $qquery = "SELECT code, answer FROM {{answers}} WHERE qid='$qqid' AND scale_id=0 AND language='{$language}' ORDER BY sortorder, answer"; $qresult = Yii::app()->db->createCommand($qquery)->query(); //put answer code and title into array foreach ($qresult->readAll() as $qrow) { $qrow=array_values($qrow); $alist[]=array("$qrow[0]", flattenText($qrow[1])); } //handling for "other" field for list radio or list drowpdown if ((($qtype == "L" || $qtype == "!") && $qother == "Y")) { //add "other" $alist[]=array($statlang->gT("Other"),$statlang->gT("Other"),$fielddata['fieldname'].'other'); } if ( $qtype == "O") { //add "comment" $alist[]=array($statlang->gT("Comments"),$statlang->gT("Comments"),$fielddata['fieldname'].'comment'); } } //end switch question type //moved because it's better to have "no answer" at the end of the list instead of the beginning //put data into array $alist[]=array("", $statlang->gT("No answer")); } return array("alist"=>$alist, "qtitle"=>$qtitle, "qquestion"=>$qquestion, "qtype"=>$qtype, "statisticsoutput"=>$statisticsoutput, "parentqid"=>$qqid); } /** * displayResults builds html output to display the actual results from a survey * * @param mixed $outputs * @param INT $results The number of results being displayed overall * @param mixed $rt * @param mixed $outputType * @param mixed $surveyid * @param mixed $sql * @param mixed $usegraph */ protected function displayResults($outputs, $results, $rt, $outputType, $surveyid, $sql, $usegraph, $browse, $oLanguage) { /* Set up required variables */ $TotalCompleted = 0; //Count of actually completed answers $statlang = $oLanguage; $statisticsoutput=""; $sDatabaseType = Yii::app()->db->getDriverName(); $tempdir = Yii::app()->getConfig("tempdir"); $tempurl = Yii::app()->getConfig("tempurl"); $firstletter = substr($rt, 0, 1); $astatdata=array(); if ($usegraph==1) { //for creating graphs we need some more scripts which are included here require_once(APPPATH.'/third_party/pchart/pchart/pChart.class'); require_once(APPPATH.'/third_party/pchart/pchart/pData.class'); require_once(APPPATH.'/third_party/pchart/pchart/pCache.class'); $MyCache = new pCache($tempdir.'/'); } switch($outputType) { case 'xls': $xlsTitle = sprintf($statlang->gT("Field summary for %s"),html_entity_decode($outputs['qtitle'],ENT_QUOTES,'UTF-8')); $xlsDesc = html_entity_decode($outputs['qquestion'],ENT_QUOTES,'UTF-8'); $this->xlsRow++; $this->xlsRow++; $this->xlsRow++; $this->sheet->write($this->xlsRow, 0,$xlsTitle); $this->xlsRow++; $this->sheet->write($this->xlsRow, 0,$xlsDesc); $footXLS = array(); break; case 'pdf': $sPDFQuestion=flattenText($outputs['qquestion'],false,true); $pdfTitle = $this->pdf->delete_html(sprintf($statlang->gT("Field summary for %s"),html_entity_decode($outputs['qtitle'],ENT_QUOTES,'UTF-8'))); $titleDesc = $sPDFQuestion; $this->pdf->AddPage('P','A4'); $this->pdf->Bookmark($sPDFQuestion, 1, 0); $this->pdf->titleintopdf($pdfTitle,$sPDFQuestion); $tablePDF = array(); $footPDF = array(); break; case 'html': //output $statisticsoutput .= "\n" ."\t\n" ."\t\n" ."\t\n\t\t\n" ."\t\t\n" ."\t\t\n" ."\t\n"; if ($browse===true && isset($_POST['showtextinline']) && $outputType=='pdf') { $headPDF2 = array(); $headPDF2[] = array($statlang->gT("ID"),$statlang->gT("Response")); $tablePDF2 = array(); $result2= $this->_listcolumn($surveyid,$sColumnName); foreach ($result2 as $row2) { $tablePDF2[]=array($row2['id'], $row2['value']); } } } //check if aggregated results should be shown elseif (Yii::app()->getConfig('showaggregateddata') == 1) { if(!isset($showheadline) || $showheadline != false) { if($outputs['qtype'] == "5" || $outputs['qtype'] == "A") { switch($outputType) { case 'xls': $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$statlang->gT("Answer")); $this->sheet->write($this->xlsRow,1,$statlang->gT("Count")); $this->sheet->write($this->xlsRow,2,$statlang->gT("Percentage")); $this->sheet->write($this->xlsRow,3,$statlang->gT("Sum")); break; case 'pdf': $headPDF = array(); $headPDF[] = array($statlang->gT("Answer"),$statlang->gT("Count"),$statlang->gT("Percentage"),$statlang->gT("Sum")); break; case 'html': //four columns $statisticsoutput .= "".$statlang->gT("Answer")."\n" ."\t\t\n" ."\t\t\n" ."\t\t\n" ."\t\n"; break; default: break; } $showheadline = false; } else { switch($outputType) { case 'xls': $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$statlang->gT("Answer")); $this->sheet->write($this->xlsRow,1,$statlang->gT("Count")); $this->sheet->write($this->xlsRow,2,$statlang->gT("Percentage")); break; case 'pdf': $headPDF = array(); $headPDF[] = array($statlang->gT("Answer"),$statlang->gT("Count"),$statlang->gT("Percentage")); break; case 'html': //three columns $statisticsoutput .= "".$statlang->gT("Answer")."\n" ."\t\t\n" ."\t\t\n" ."\t\n"; break; default: break; } $showheadline = false; } } //text for answer column is always needed $fname="$al[1] ($al[0])"; } //end if -> show aggregated data //handling what's left else { if(!isset($showheadline) || $showheadline != false) { switch($outputType) { case 'xls': $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$statlang->gT("Answer")); $this->sheet->write($this->xlsRow,1,$statlang->gT("Count")); $this->sheet->write($this->xlsRow,2,$statlang->gT("Percentage")); break; case 'pdf': $headPDF = array(); $headPDF[] = array($statlang->gT("Answer"),$statlang->gT("Count"),$statlang->gT("Percentage")); break; case 'html': //three columns $statisticsoutput .= "".$statlang->gT("Answer")."\n" ."\t\t\n" ."\t\t\n" ."\t\n"; break; default: break; } $showheadline = false; } //answer text $fname="$al[1] ($al[0])"; } //are there some results to play with? if ($results > 0) { //calculate percentage $gdata[] = ($row/$results)*100; } //no results else { //no data! $gdata[] = "N/A"; } //put absolute data into array $grawdata[]=$row; //put question title and code into array $label[]=$fname; //put only the code into the array $justcode[]=$al[0]; //edit labels and put them into antoher array //first check if $tempcount is > 0. If yes, $row has been modified and $tempcount has the original count. if ($tempcount > -1) { $lbl[wordwrap(FlattenText("$al[1]"), 25, "\n")] = $tempcount; } else { $lbl[wordwrap(FlattenText("$al[1]"), 25, "\n")] = $row; } } //end foreach -> loop through answer data //no filtering of incomplete answers and NO multiple option questions //if ((incompleteAnsFilterState() != "complete") and ($outputs['qtype'] != "M") and ($outputs['qtype'] != "P")) //error_log("TIBO ".print_r($showaggregated_indice_table,true)); if (($outputs['qtype'] != "M") and ($outputs['qtype'] != "P")) { //is the checkbox "Don't consider NON completed responses (only works when Filter incomplete answers is Disable)" checked? //if (isset($_POST[''noncompleted']) and ($_POST['noncompleted'] == "on") && (isset(Yii::app()->getConfig('showaggregateddata')) && Yii::app()->getConfig('showaggregateddata') == 0)) // TIBO: TODO WE MUST SKIP THE FOLLOWING SECTION FOR TYPE A and 5 when // showaggreagated data is set and set to 1 if (isset($_POST['noncompleted']) and ($_POST['noncompleted'] == "on") ) { //counter $i=0; while (isset($gdata[$i])) { if (isset($showaggregated_indice_table[$i]) && $showaggregated_indice_table[$i]=="aggregated") { // do nothing, we don't rewrite aggregated results // or at least I don't know how !!! (lemeur) } else { //we want to have some "real" data here if ($gdata[$i] != "N/A") { //calculate percentage $gdata[$i] = ($grawdata[$i]/$TotalCompleted)*100; } } //increase counter $i++; } //end while (data available) } //end if -> noncompleted checked //noncompleted is NOT checked else { //calculate total number of incompleted records $TotalIncomplete = $results - $TotalCompleted; //output if ((incompleteAnsFilterState() != "complete")) { $fname=$statlang->gT("Not completed or Not displayed"); } else { $fname=$statlang->gT("Not displayed"); } //we need some data if ($results > 0) { //calculate percentage $gdata[] = ($TotalIncomplete/$results)*100; } //no data :( else { $gdata[] = "N/A"; } //put data of incompleted records into array $grawdata[]=$TotalIncomplete; //put question title ("Not completed") into array $label[]= $fname; //put the code ("Not completed") into the array $justcode[]=$fname; //edit labels and put them into another array if ((incompleteAnsFilterState() != "complete")) { $lbl[wordwrap(flattenText($statlang->gT("Not completed or Not displayed")), 20, "\n")] = $TotalIncomplete; } else { $lbl[wordwrap(flattenText($statlang->gT("Not displayed")), 20, "\n")] = $TotalIncomplete; } } //end else -> noncompleted NOT checked } // For multi question type, we have to check non completed with ALL sub question set to NULL if(($outputs['qtype'] == "M") or ($outputs['qtype'] == "P")) { $criteria = new CDbCriteria; foreach ($outputs['alist'] as $al) { $criteria->addCondition(Yii::app()->db->quoteColumnName($al[2]) . " IS NULL"); } if (incompleteAnsFilterState() == "incomplete") {$criteria->addCondition("submitdate IS NULL");} elseif (incompleteAnsFilterState() == "complete") {$criteria->addCondition("submitdate IS NOT NULL");} $multiNotDisplayed=SurveyDynamic::model($surveyid)->count($criteria); if (isset($_POST['noncompleted']) and ($_POST['noncompleted'] == "on") ) { //counter $i=0; while (isset($gdata[$i])) { //we want to have some "real" data here if ($gdata[$i] != "N/A") { //calculate percentage if($results>$multiNotDisplayed) { $gdata[$i] = ($grawdata[$i]/($results-$multiNotDisplayed))*100; } else { $gdata[$i] = "N/A"; } } $i++; } } else { // Add a line with not displayed % if($multiNotDisplayed>0) { if ((incompleteAnsFilterState() != "complete")) { $fname=$statlang->gT("Not completed or Not displayed"); } else { $fname=$statlang->gT("Not displayed"); } $label[]= $fname; //we need some data if ($results > 0) { //calculate percentage $gdata[] = ($multiNotDisplayed/$results)*100; } //no data :( else { $gdata[] = "N/A"; } //put data of incompleted records into array $grawdata[]=$multiNotDisplayed; } } } //counter $i=0; //we need to know which item we are editing $itemcounter = 1; //loop through all available answers while (isset($gdata[$i])) { //repeat header (answer, count, ...) for each new question unset($showheadline); /* * there are 3 colums: * * 1 (50%) = answer (title and code in brackets) * 2 (25%) = count (absolute) * 3 (25%) = percentage */ $statisticsoutput .= "\t\n\t\t\n"; /* * If there is a "browse" button in this label, let's make sure there's an extra row afterwards * to store the columnlist * * */ if(strpos($label[$i], "class='statisticsbrowsebutton'")) { $extraline="\n"; } else { $extraline.="
\n"; } } //output absolute number of records $statisticsoutput .= "\t\t"; //no data if ($gdata[$i] === "N/A") { switch($outputType) { case 'xls': $label[$i]=flattenText($label[$i]); $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$label[$i]); $this->sheet->writeNumber($this->xlsRow,1,$grawdata[$i]); $this->sheet->writeNumber($this->xlsRow,2,$gdata[$i]/100, $this->xlsPercents); break; case 'pdf': $tablePDF[] = array(flattenText($label[$i]),$grawdata[$i],sprintf("%01.2f", $gdata[$i]). "%", ""); break; case 'html': //output when having no data $statisticsoutput .= "\t\t"; } elseif ($outputs['qtype'] == "S" || $outputs['qtype'] == "U" || $outputs['qtype'] == "T" || $outputs['qtype'] == "Q") { $statisticsoutput .= "\n\t"; } $statisticsoutput .= "\n"; //Close the row if(isset($extraline)) {$statisticsoutput .= $extraline;} break; default: break; } } //data available else { //check if data should be aggregated if(Yii::app()->getConfig('showaggregateddata') == 1 && ($outputs['qtype'] == "5" || $outputs['qtype'] == "A")) { //mark that we have done soemthing special here $aggregated = true; if (($results-$grawdata[5])>0) { $percentage = $grawdata[$i] / ($results - $grawdata[5]) * 100; // Only answered } else { $percentage = 0; } switch ($itemcounter) { case 1: if (($results-$grawdata[5])>0) { $aggregatedPercentage = ($grawdata[0] + $grawdata[1]) / ($results - $grawdata[5]) * 100; } else { $aggregatedPercentage = 0; } break; case 3: $aggregatedPercentage = $percentage; break; case 5: if (($results-$grawdata[5])>0) { $aggregatedPercentage = ($grawdata[3] + $grawdata[4]) / ($results - $grawdata[5]) * 100; } else { $aggregatedPercentage = 0; } break; case 6: case 7: if (($results-$grawdata[5])>0) { $percentage = $grawdata[$i] / $results * 100; // All results } else { $percentage = 0; } default: $aggregatedPercentage = 'na'; break; } switch($outputType) { case 'xls': $label[$i]=flattenText($label[$i]); $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$label[$i]); $this->sheet->writeNumber($this->xlsRow,1,$grawdata[$i]); $this->sheet->writeNumber($this->xlsRow,2,$percentage/100, $this->xlsPercents); if ($aggregatedPercentage !== 'na') { $this->sheet->writeNumber($this->xlsRow,3,$percentage/100, $this->xlsPercents); } break; case 'pdf': $label[$i]=flattenText($label[$i]); if ($aggregatedPercentage !== 'na') { $tablePDF[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $percentage)."%",sprintf("%01.2f", $aggregatedPercentage)."%"); } else { $tablePDF[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $percentage)."%",""); } break; case 'html': //output percentage $statisticsoutput .= "\t\t"; $statisticsoutput .= "\t\t\t\t"; break; default: break; } if ($itemcounter == 5) { // create new row "sum" //calculate sum of items 1-5 $sumitems = $grawdata[0] + $grawdata[1] + $grawdata[2] + $grawdata[3] + $grawdata[4]; //special treatment for zero values if($sumitems > 0) { $sumpercentage = "100.00"; } else { $sumpercentage = "0"; } //special treatment for zero values if($TotalCompleted > 0) { $casepercentage = "100.00"; } else { $casepercentage = "0"; } switch($outputType) { case 'xls': $footXLS[] = array($statlang->gT("Sum")." (".$statlang->gT("Answers").")",$sumitems,$sumpercentage."%",$sumpercentage."%"); $footXLS[] = array($statlang->gT("Number of cases"),$TotalCompleted,$casepercentage."%",""); $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$statlang->gT("Sum")." (".$statlang->gT("Answers").")"); $this->sheet->writeNumber($this->xlsRow,1,$sumitems); $this->sheet->writeNumber($this->xlsRow,2,$sumpercentage/100, $this->xlsPercents); $this->sheet->writeNumber($this->xlsRow,3,$sumpercentage/100, $this->xlsPercents); $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$statlang->gT("Number of cases")); $this->sheet->writeNumber($this->xlsRow,1,$TotalCompleted); $this->sheet->writeNumber($this->xlsRow,2,$casepercentage/100, $this->xlsPercents); break; case 'pdf': $footPDF[] = array($statlang->gT("Sum")." (".$statlang->gT("Answers").")",$sumitems,$sumpercentage."%",$sumpercentage."%"); $footPDF[] = array($statlang->gT("Number of cases"),$TotalCompleted,$casepercentage."%",""); break; case 'html': $statisticsoutput .= "\t\t \n\t\n"; $statisticsoutput .= ""; $statisticsoutput .= ""; $statisticsoutput .= ""; $statisticsoutput .= ""; $statisticsoutput .= "\t\t \n\t\n"; $statisticsoutput .= ""; //German: "Fallzahl" $statisticsoutput .= ""; $statisticsoutput .= ""; //there has to be a whitespace within the table cell to display correctly $statisticsoutput .= ""; break; default: break; } } } //end if -> show aggregated data //don't show aggregated data else { switch($outputType) { case 'xls': $label[$i]=flattenText($label[$i]); $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$label[$i]); $this->sheet->writeNumber($this->xlsRow,1,$grawdata[$i]); $this->sheet->writeNumber($this->xlsRow,2,$gdata[$i]/100, $this->xlsPercents); break; case 'pdf': $label[$i]=flattenText($label[$i]); $tablePDF[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $gdata[$i])."%", ""); break; case 'html': //output percentage $statisticsoutput .= "\t\t\n\t\n"; if(isset($extraline)) {$statisticsoutput .= $extraline;} break; default: break; } } } //end else -> $gdata[$i] != "N/A" //increase counter $i++; $itemcounter++; //Clear extraline unset($extraline); } //end while //only show additional values when this setting is enabled if(Yii::app()->getConfig('showaggregateddata') == 1 ) { //it's only useful to calculate standard deviation and arithmetic means for question types //5 = 5 Point Scale //A = Array (5 Point Choice) if($outputs['qtype'] == "5" || $outputs['qtype'] == "A") { $stddev = 0; $stddevarray = array_slice($grawdata,0,5,true); $am = 0; //calculate arithmetic mean if(isset($sumitems) && $sumitems > 0) { //calculate and round results //there are always 5 items for($x = 0; $x < 5; $x++) { //create product of item * value $am += (($x+1) * $stddevarray[$x]); } //prevent division by zero if(isset($stddevarray) && array_sum($stddevarray) > 0) { $am = round($am / array_sum($stddevarray),2); } else { $am = 0; } //calculate standard deviation -> loop through all data /* * four steps to calculate the standard deviation * 1 = calculate difference between item and arithmetic mean and multiply with the number of elements * 2 = create sqaure value of difference * 3 = sum up square values * 4 = multiply result with 1 / (number of items) * 5 = get root */ for($j = 0; $j < 5; $j++) { //1 = calculate difference between item and arithmetic mean $diff = (($j+1) - $am); //2 = create square value of difference $squarevalue = square($diff); //3 = sum up square values and multiply them with the occurence //prevent divison by zero if($squarevalue != 0 && $stddevarray[$j] != 0) { $stddev += $squarevalue * $stddevarray[$j]; } } //4 = multiply result with 1 / (number of items (=5)) //There are two different formulas to calculate standard derivation //$stddev = $stddev / array_sum($stddevarray); //formula source: http://de.wikipedia.org/wiki/Standardabweichung //prevent division by zero if((array_sum($stddevarray)-1) != 0 && $stddev != 0) { $stddev = $stddev / (array_sum($stddevarray)-1); //formula source: http://de.wikipedia.org/wiki/Empirische_Varianz } else { $stddev = 0; } //5 = get root $stddev = sqrt($stddev); $stddev = round($stddev,2); } switch($outputType) { case 'xls': $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$statlang->gT("Arithmetic mean")); $this->sheet->writeNumber($this->xlsRow,1,$am); $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$statlang->gT("Standard deviation")); $this->sheet->writeNumber($this->xlsRow,1,$stddev); break; case 'pdf': $tablePDF[] = array($statlang->gT("Arithmetic mean"),$am,'',''); $tablePDF[] = array($statlang->gT("Standard deviation"),$stddev,'',''); break; case 'html': //calculate standard deviation $statisticsoutput .= ""; //German: "Fallzahl" $statisticsoutput .= ""; $statisticsoutput .= ""; //German: "Fallzahl" $statisticsoutput .= ""; break; default: break; } } } if($outputType=='pdf') //XXX TODO PDF { //$tablePDF = array(); $tablePDF = array_merge_recursive($tablePDF, $footPDF); $this->pdf->headTable($headPDF,$tablePDF); //$this->pdf->tableintopdf($tablePDF); // if(isset($footPDF)) // foreach($footPDF as $foot) // { // $footA = array($foot); // $this->pdf->tablehead($footA); // } if (isset($headPDF2)) { $this->pdf->headTable($headPDF2,$tablePDF2); } } if($outputType=='xls' && (isset($headXLS) || isset($tableXLS))) { if (isset($headXLS)) { $this->xlsRow++; $this->xlsRow++; foreach($headXLS as $aRow) { $this->xlsRow++; $iColumn=0; foreach ($aRow as $sValue) { $this->sheet->write($this->xlsRow,$iColumn,$sValue,$this->formatBold); $iColumn++; } } } if (isset($tableXLS)) { foreach($tableXLS as $aRow) { $this->xlsRow++; $iColumn=0; foreach ($aRow as $sValue) { $this->sheet->write($this->xlsRow,$iColumn,$sValue); $iColumn++; } } } } if ($outputType=='html') { $statisticsoutput .= ""; } $statisticsoutput .= "
" //headline .sprintf($statlang->gT("Field summary for %s"),$outputs['qtitle'])."" ."
" //question title .$outputs['qquestion']."
"; break; default: break; } //loop though the array which contains all answer data $ColumnName_RM=array(); foreach ($outputs['alist'] as $al) { //picks out answer list ($outputs['alist']/$al)) that come from the multiple list above if (isset($al[2]) && $al[2]) { //handling for "other" option if ($al[0] == $statlang->gT("Other")) { if($outputs['qtype']=='!' || $outputs['qtype']=='L') { // It is better for single choice question types to filter on the number of '-oth-' entries, than to // just count the number of 'other' values - that way with failing Javascript the statistics don't get messed up /* This query selects a count of responses where "other" has been selected */ $query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE ".Yii::app()->db->quoteColumnName(substr($al[2],0,strlen($al[2])-5))."='-oth-'"; } else { //get data - select a count of responses where no answer is provided $query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE "; $query .= ($sDatabaseType == "mysql")? Yii::app()->db->quoteColumnName($al[2])." != ''" : "NOT (".Yii::app()->db->quoteColumnName($al[2])." LIKE '')"; } } /* * text questions: * * U = huge free text * T = long free text * S = short free text * Q = multiple short text */ elseif ($outputs['qtype'] == "U" || $outputs['qtype'] == "T" || $outputs['qtype'] == "S" || $outputs['qtype'] == "Q" || $outputs['qtype'] == ";") { $sDatabaseType = Yii::app()->db->getDriverName(); //free text answers if($al[0]=="Answer") { $query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE "; $query .= ($sDatabaseType == "mysql")? Yii::app()->db->quoteColumnName($al[2])." != ''" : "NOT (".Yii::app()->db->quoteColumnName($al[2])." LIKE '')"; } //"no answer" handling elseif($al[0]=="NoAnswer") { $query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE ( "; $query .= ($sDatabaseType == "mysql")? Yii::app()->db->quoteColumnName($al[2])." = '')" : " (".Yii::app()->db->quoteColumnName($al[2])." LIKE ''))"; } } elseif ($outputs['qtype'] == "O") { $query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE ( "; $query .= ($sDatabaseType == "mysql")? Yii::app()->db->quoteColumnName($al[2])." <> '')" : " (".Yii::app()->db->quoteColumnName($al[2])." NOT LIKE ''))"; // all other question types } else { $query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE " . Yii::app()->db->quoteColumnName($al[2])." ="; //ranking question? if (substr($rt, 0, 1) == "R") { $query .= " '$al[0]'"; } else { $query .= " 'Y'"; } } } //end if -> alist set else { if ($al[0] != "") { //get more data $sDatabaseType = Yii::app()->db->getDriverName(); if ($sDatabaseType == 'mssql' || $sDatabaseType == 'sqlsrv' || $sDatabaseType == 'dblib') { // mssql cannot compare text blobs so we have to cast here $query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE cast(".Yii::app()->db->quoteColumnName($rt)." as varchar)= '$al[0]'"; } else $query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE " . Yii::app()->db->quoteColumnName($rt)." = '$al[0]'"; } else { // This is for the 'NoAnswer' case // We need to take into account several possibilities // * NoAnswer cause the participant clicked the NoAnswer radio // ==> in this case value is '' or ' ' // * NoAnswer in text field // ==> value is '' // * NoAnswer due to conditions, or a page not displayed // ==> value is NULL if ($sDatabaseType == 'mssql' || $sDatabaseType == 'sqlsrv' || $sDatabaseType == 'dblib') { // mssql cannot compare text blobs so we have to cast here //$query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE (".sanitize_int($rt)." IS NULL " $query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE ( " // . "OR cast(".sanitize_int($rt)." as varchar) = '' " . "cast(".Yii::app()->db->quoteColumnName($rt)." as varchar) = '' " . "OR cast(".Yii::app()->db->quoteColumnName($rt)." as varchar) = ' ' )"; } else // $query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE (".sanitize_int($rt)." IS NULL " $query = "SELECT count(*) FROM {{survey_$surveyid}} WHERE ( " // . "OR ".sanitize_int($rt)." = '' " . " ".Yii::app()->db->quoteColumnName($rt)." = '' " . "OR ".Yii::app()->db->quoteColumnName($rt)." = ' ') "; } } //check filter option if (incompleteAnsFilterState() == "incomplete") {$query .= " AND submitdate is null";} elseif (incompleteAnsFilterState() == "complete") {$query .= " AND submitdate is not null";} //check for any "sql" that has been passed from another script if (!empty($sql)) {$query .= " AND $sql";} //get data $row=Yii::app()->db->createCommand($query)->queryScalar(); // $statisticsoutput .= "\n\n\n"; //store temporarily value of answer count of question type '5' and 'A'. $tempcount = -1; //count can't be less han zero //increase counter $TotalCompleted += $row; //"no answer" handling if ($al[0] === "") {$fname=$statlang->gT("No answer");} //"other" handling //"Answer" means that we show an option to list answer to "other" text field elseif ($al[0] === $statlang->gT("Other") || $al[0] === "Answer" || ($outputs['qtype'] === "O" && $al[0] === $statlang->gT("Comments")) || $outputs['qtype'] === "P") { if ($outputs['qtype'] == "P") $sColumnName = $al[2]."comment"; else $sColumnName = $al[2]; $ColumnName_RM[]=$sColumnName; if ($outputs['qtype']=='O') { $TotalCompleted -=$row; } $fname="$al[1]"; if ($browse===true) $fname .= " "; if ($browse===true && isset($_POST['showtextinline']) && $outputType=='pdf') { $headPDF2 = array(); $headPDF2[] = array($statlang->gT("ID"),$statlang->gT("Response")); $tablePDF2 = array(); $result2= $this->_listcolumn($surveyid,$sColumnName); foreach ($result2 as $row2) { $tablePDF2[]=array($row2['id'], $row2['value']); } } if ($browse===true && isset($_POST['showtextinline']) && $outputType=='xls') { $headXLS = array(); $tableXLS = array(); $headXLS[] = array($statlang->gT("ID"),$statlang->gT("Response")); $result2= $this->_listcolumn($surveyid,$sColumnName); foreach ($result2 as $row2) { $tableXLS[]=array($row2['id'],$row2['value']); } } } /* * text questions: * * U = huge free text * T = long free text * S = short free text * Q = multiple short text */ elseif ($outputs['qtype'] == "S" || $outputs['qtype'] == "U" || $outputs['qtype'] == "T" || $outputs['qtype'] == "Q") { $headPDF = array(); $headPDF[] = array($statlang->gT("Answer"),$statlang->gT("Count"),$statlang->gT("Percentage")); //show free text answers if ($al[0] == "Answer") { $fname= "$al[1]"; if ($browse===true) $fname .= " "; } elseif ($al[0] == "NoAnswer") { $fname= "$al[1]"; } $statisticsoutput .= "" ."".$statlang->gT("Count")."" ."".$statlang->gT("Percentage")."
" ."".$statlang->gT("Count")."" ."".$statlang->gT("Percentage")."" ."".$statlang->gT("Sum")."
" ."".$statlang->gT("Count")."" ."".$statlang->gT("Percentage")."
" ."".$statlang->gT("Count")."" ."".$statlang->gT("Percentage")."
" . $label[$i] ."\n" ."\t\t
" . $grawdata[$i] . "\n"; //percentage = 0 $statisticsoutput .= sprintf("%01.2f", $gdata[$i]) . "%"; $gdata[$i] = 0; //check if we have to adjust ouput due to Yii::app()->getConfig('showaggregateddata') setting if(Yii::app()->getConfig('showaggregateddata') == 1 && ($outputs['qtype'] == "5" || $outputs['qtype'] == "A")) { $statisticsoutput .= "\t\t
"; $statisticsoutput .= sprintf("%01.2f", $percentage) . "%"; if ($aggregatedPercentage !== 'na') { $statisticsoutput .= sprintf("%01.2f", $aggregatedPercentage)."%"; } else { $statisticsoutput .= ' '; } $statisticsoutput .= "
".$statlang->gT("Sum")." (".$statlang->gT("Answers").")".$sumitems."$sumpercentage%$sumpercentage%
".$statlang->gT("Number of cases")."".$TotalCompleted."$casepercentage% 
"; $statisticsoutput .= sprintf("%01.2f", $gdata[$i]) . "%"; $statisticsoutput .= "\t\t"; //end output per line. there has to be a whitespace within the table cell to display correctly $statisticsoutput .= "\t\t 
".$statlang->gT("Arithmetic mean")."  $am 
".$statlang->gT("Standard deviation")." $stddev 
"; } //-------------------------- PCHART OUTPUT ---------------------------- list($qsid, $qgid, $qqid) = explode("X", $rt, 3); $qsid = $surveyid; $aattr = getQuestionAttributeValues($outputs['parentqid'], substr($rt, 0, 1)); //PCHART has to be enabled and we need some data if ($usegraph == 1) { $bShowGraph = $aattr["statistics_showgraph"] == "1"; $bAllowPieChart = ($outputs['qtype'] != "M" && $outputs['qtype'] != "P"); $bAllowMap = (isset($aattr["location_mapservice"]) && $aattr["location_mapservice"] == "1"); $bShowMap = ($bAllowMap && $aattr["statistics_showmap"] == "1"); $bShowPieChart = ($bAllowPieChart && (isset($aattr["statistics_graphtype"]) && $aattr["statistics_graphtype"] == "1")); $astatdata[$rt] = array( 'id' => $rt, 'sg' => $bShowGraph, 'ap' => $bAllowPieChart, 'am' => $bAllowMap, 'sm' => $bShowMap, 'sp' => $bShowPieChart ); $stats=Yii::app()->session['stats']; $stats[$rt]=array( 'lbl' => $lbl, 'gdata' => $gdata, 'grawdata' => $grawdata ); Yii::app()->session['stats'] = $stats; if ($bShowGraph == true) { $cachefilename = createChart($qqid, $qsid, $bShowPieChart, $lbl, $gdata, $grawdata, $MyCache, $statlang, $outputs['qtype']); if($cachefilename) // Add the image only if constructed { //introduce new counter if (!isset($ci)) {$ci=0;} //increase counter, start value -> 1 $ci++; switch($outputType) { case 'xls': /** * No Image for Excel... */ break; case 'pdf': $this->pdf->AddPage('P','A4'); $this->pdf->titleintopdf($pdfTitle,$titleDesc); $this->pdf->Image($tempdir."/".$cachefilename, 0, 70, 180, 0, '', Yii::app()->getController()->createUrl("admin/survey/sa/view/surveyid/".$surveyid), 'B', true, 150,'C',false,false,0,true); break; case 'html': $statisticsoutput .= ""; $aattr = getQuestionAttributeValues($qqid, $firstletter); if ($bShowMap) { $statisticsoutput .= "
"; $agmapdata[$rt] = array ( "coord" => getQuestionMapData(substr($rt, 1), $qsid), "zoom" => $aattr['location_mapzoom'], "width" => $aattr['location_mapwidth'], "height" => $aattr['location_mapheight'] ); } break; default: break; } } } } //close table/output if($outputType=='html') { // show this block only when we show graphs and are not in the public statics controller // this is because the links don't work from that controller if ($usegraph==1 && get_class(Yii::app()->getController()) !== 'Statistics_userController') { $sImgUrl = Yii::app()->getConfig('adminimageurl'); $statisticsoutput .= "
" ."" ."" ."" ."" ."" ."" ."

\n"; } return array("statisticsoutput"=>$statisticsoutput, "pdf"=>$this->pdf, "astatdata"=>$astatdata); } /** * Generates statistics * * @param int $surveyid The survey id * @param mixed $allfields * @param mixed $q2show * @param mixed $usegraph * @param string $outputType Optional - Can be xls, html or pdf - Defaults to pdf * @param string $pdfOutput Sets the target for the PDF output: DD=File download , F=Save file to local disk * @param string $statlangcode Lamguage for statistics * @param mixed $browse Show browse buttons * @return buffer */ public function generate_statistics($surveyid, $allfields, $q2show='all', $usegraph=0, $outputType='pdf', $pdfOutput='I',$statlangcode=null, $browse = true) { $astatdata=array(); //astatdata generates data for the output page's javascript so it can rebuild graphs on the fly //load surveytranslator helper Yii::import('application.helpers.surveytranslator_helper', true); Yii::import('application.third_party.ar-php.Arabic', true); $statisticsoutput = ""; //This string carries all the actual HTML code to print. $imagedir = Yii::app()->getConfig("imagedir"); $tempdir = Yii::app()->getConfig("tempdir"); $tempurl = Yii::app()->getConfig("tempurl"); $clang = Yii::app()->lang; $this->pdf=array(); //Make sure $this->pdf exists - it will be replaced with an object if a $this->pdf is actually being created // Used for getting coordinates for google maps $agmapdata = array(); //pick the best font file if font setting is 'auto' if (is_null($statlangcode)) { $statlangcode = getBaseLanguageFromSurveyID($surveyid); } $statlang = new Limesurvey_lang($statlangcode); /* * this variable is used in the function shortencode() which cuts off a question/answer title * after $maxchars and shows the rest as tooltip (in html mode) */ $maxchars = 13; //we collect all the html-output within this variable $statisticsoutput =''; /** * $outputType: html || pdf || */ /** * get/set Survey Details */ //no survey ID? -> come and get one if (!isset($surveyid)) {$surveyid=returnGlobal('sid');} //Get an array of codes of all available languages in this survey $surveylanguagecodes = Survey::model()->findByPk($surveyid)->additionalLanguages; $surveylanguagecodes[] = Survey::model()->findByPk($surveyid)->language; $fieldmap=createFieldMap($surveyid, "full", false, false, $statlangcode); // Set language for questions and answers to base language of this survey $language=$statlangcode; if($q2show=='all' ) { $summarySql=" SELECT gid, parent_qid, qid, type " ." FROM {{questions}} WHERE parent_qid=0" ." AND sid=$surveyid "; $summaryRs = Yii::app()->db->createCommand($summarySql)->query()->readAll(); foreach($summaryRs as $field) { $myField = $surveyid."X".$field['gid']."X".$field['qid']; // Multiple choice get special treatment if ($field['type'] == "M") {$myField = "M$myField";} if ($field['type'] == "P") {$myField = "P$myField";} //numerical input will get special treatment (arihtmetic mean, standard derivation, ...) if ($field['type'] == "N") {$myField = "N$myField";} if ($field['type'] == "|") {$myField = "|$myField";} if ($field['type'] == "Q") {$myField = "Q$myField";} // textfields get special treatment if ($field['type'] == "S" || $field['type'] == "T" || $field['type'] == "U"){$myField = "T$myField";} //statistics for Date questions are not implemented yet. if ($field['type'] == "D") {$myField = "D$myField";} if ($field['type'] == "F" || $field['type'] == "H") { //Get answers. We always use the answer code because the label might be too long elsewise $query = "SELECT code, answer FROM {{answers}} WHERE qid='".$field['qid']."' AND scale_id=0 AND language='{$language}' ORDER BY sortorder, answer"; $result = Yii::app()->db->createCommand($query)->query(); $counter2=0; //check all the answers foreach ($result->readAll() as $row) { $row=array_values($row); $myField = "$myField{$row[0]}"; } //$myField = "{$surveyid}X{$flt[1]}X{$flt[0]}{$row[0]}[]"; } if($q2show=='all') $summary[]=$myField; //$allfields[]=$myField; } } else { // This gets all the 'to be shown questions' from the POST and puts these into an array if (!is_array($q2show)) $summary=returnGlobal('summary'); else $summary = $q2show; //print_r($_POST); //if $summary isn't an array we create one if (isset($summary) && !is_array($summary)) { $summary = explode("+", $summary); } } /** * pdf Config */ if($outputType=='pdf') { //require_once('classes/tcpdf/mypdf.php'); Yii::import('application.libraries.admin.pdf', true); Yii::import('application.helpers.pdfHelper'); $aPdfLanguageSettings=pdfHelper::getPdfLanguageSettings($language); // create new PDF document $this->pdf = new pdf(); $surveyInfo = getSurveyInfo($surveyid,$language); // set document information $this->pdf->SetCreator(PDF_CREATOR); $this->pdf->SetAuthor('LimeSurvey'); $this->pdf->SetTitle(sprintf($statlang->gT("Statistics survey %s"),$surveyid)); $this->pdf->SetSubject($surveyInfo['surveyls_title']); $this->pdf->SetKeywords('LimeSurvey,'.$statlang->gT("Statistics").', '.sprintf($statlang->gT("Survey %s"),$surveyid)); $this->pdf->SetDisplayMode('fullpage', 'two'); $this->pdf->setLanguageArray($aPdfLanguageSettings['lg']); // set header and footer fonts $this->pdf->setHeaderFont(Array($aPdfLanguageSettings['pdffont'], '', PDF_FONT_SIZE_MAIN)); $this->pdf->setFooterFont(Array($aPdfLanguageSettings['pdffont'], '', PDF_FONT_SIZE_DATA)); // set default header data // Since png crashes some servers (and we can not try/catch that) we use .gif (or .jpg) instead $headerlogo = 'statistics.gif'; $this->pdf->SetHeaderData($headerlogo, 10, $statlang->gT("Quick statistics",'unescaped') , $statlang->gT("Survey")." ".$surveyid." '".flattenText($surveyInfo['surveyls_title'],false,true,'UTF-8')."'"); $this->pdf->SetFont($aPdfLanguageSettings['pdffont'], '', $aPdfLanguageSettings['pdffontsize']); // set default monospaced font $this->pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED); } if($outputType=='xls') { /** * Initiate the Spreadsheet_Excel_Writer */ Yii::import('application.libraries.admin.pear.Spreadsheet.Excel.Xlswriter', true); if($pdfOutput=='F') { $sFileName = $tempdir.'/statistic-survey'.$surveyid.'.xls'; $this->workbook = new Xlswriter($sFileName); } else $this->workbook = new Xlswriter(); $this->workbook->setVersion(8); // Inform the module that our data will arrive as UTF-8. // Set the temporary directory to avoid PHP error messages due to open_basedir restrictions and calls to tempnam("", ...) $this->workbook->setTempDir($tempdir); // Inform the module that our data will arrive as UTF-8. // Set the temporary directory to avoid PHP error messages due to open_basedir restrictions and calls to tempnam("", ...) if (!empty($tempdir)) { $this->workbook->setTempDir($tempdir); } if ($pdfOutput!='F') $this->workbook->send('statistic-survey'.$surveyid.'.xls'); // Creating the first worksheet $this->sheet = $this->workbook->addWorksheet(utf8_decode('results-survey'.$surveyid)); $this->xlsPercents = &$this->workbook->addFormat(); $this->xlsPercents->setNumFormat('0.00%'); $this->formatBold = &$this->workbook->addFormat(array('Bold'=>1)); $this->sheet->setInputEncoding('utf-8'); $this->sheet->setColumn(0,20,20); $separator="~|"; /**XXX*/ } /** * Start generating */ $selects=buildSelects($allfields, $surveyid, $language); //count number of answers $query = "SELECT count(*) FROM {{survey_$surveyid}}"; //if incompleted answers should be filtert submitdate has to be not null if (incompleteAnsFilterState() == "incomplete") {$query .= " WHERE submitdate is null";} elseif (incompleteAnsFilterState() == "complete") {$query .= " WHERE submitdate is not null";} $total = Yii::app()->db->createCommand($query)->queryScalar(); //are there any filters that have to be taken care of? if (isset($selects) && $selects) { //Save the filters to session for use in browsing text & other features (statistics.php function listcolumn()) Yii::app()->session['statistics_selects_'.$surveyid] = $selects; //filter incomplete answers? if (incompleteAnsFilterState() == "complete" || incompleteAnsFilterState() == "incomplete") {$query .= " AND ";} else {$query .= " WHERE ";} //add filter criteria to SQL $query .= implode(" AND ", $selects); } //get me some data Scotty $results=Yii::app()->db->createCommand($query)->queryScalar(); if ($total) { $percent=sprintf("%01.2f", ($results/$total)*100); } switch($outputType) { case "xls": $this->xlsRow = 0; $this->sheet->write($this->xlsRow,0,$statlang->gT("Number of records in this query:",'unescaped')); $this->sheet->writeNumber($this->xlsRow,1,$results); $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$statlang->gT("Total records in survey:",'unescaped')); $this->sheet->writeNumber($this->xlsRow,1,$total); if($total) { $this->xlsRow++; $this->sheet->write($this->xlsRow,0,$statlang->gT("Percentage of total:",'unescaped')); $this->sheet->writeNumber($this->xlsRow,1,$results/$total, $this->xlsPercents); } break; case 'pdf': // add summary to pdf $array = array( array($statlang->gT("Number of records in this query:",'unescaped'), $results), array($statlang->gT("Total records in survey:",'unescaped'), $total) ); if($total) { $array[] = array($statlang->gT("Percentage of total:",'unescaped'), $percent."%"); } $this->pdf->AddPage('P', ' A4'); $this->pdf->Bookmark($statlang->gT("Results",'unescaped'), 0, 0); $this->pdf->titleintopdf($statlang->gT("Results",'unescaped'),$statlang->gT("Survey",'unescaped')." ".$surveyid); $this->pdf->tableintopdf($array); break; case 'html': $statisticsoutput .= "
\n\n" ."\t\n" ."\t' ."\n" ."\t' ."\n"; //only calculate percentage if $total is set if ($total) { $percent=sprintf("%01.2f", ($results/$total)*100); $statisticsoutput .= "\t' ."\n"; } $statisticsoutput .="
".$statlang->gT("Results")."
".$statlang->gT("Number of records in this query:").'$results
".$statlang->gT("Total records in survey:").'$total
".$statlang->gT("Percentage of total:").'$percent%
\n"; break; default: break; } //put everything from $selects array into a string connected by AND //This string ($sql) can then be passed on to other functions so you can //browse these results if (isset ($selects) && $selects) {$sql=implode(" AND ", $selects);} elseif (!empty($newsql)) {$sql = $newsql;} if (!isset($sql) || !$sql) { $sql= null; } //only continue if we have something to output if ($results > 0) { if($outputType=='html' && $browse === true && Permission::model()->hasSurveyPermission($surveyid,'responses','read')) { //add a buttons to browse results $statisticsoutput .= CHtml::form(array("admin/responses/sa/browse/surveyid/{$surveyid}"), 'post',array('target'=>'_blank'))."\n" ."\t\t

" ."\t\t\t\n" ."\t\t\t\n" ."\t\t\t\n" ."\t\t\t\n" ."\t\t

" ."\t\t\n"; } } //end if (results > 0) /* Show Summary results * The $summary array contains each fieldname that we want to display statistics for * * */ if (isset($summary) && $summary) { //let's run through the survey $runthrough=$summary; //START Chop up fieldname and find matching questions //loop through all selected questions foreach ($runthrough as $rt) { //Step 1: Get information about this response field (SGQA) for the summary $outputs=$this->buildOutputList($rt, $language, $surveyid, $outputType, $sql, $statlang); $statisticsoutput .= $outputs['statisticsoutput']; //2. Collect and Display results ####################################################################### if (isset($outputs['alist']) && $outputs['alist']) //Make sure there really is an answerlist, and if so: { $display=$this->displayResults($outputs, $results, $rt, $outputType, $surveyid, $sql, $usegraph, $browse, $statlang); $statisticsoutput .= $display['statisticsoutput']; $astatdata = array_merge($astatdata, $display['astatdata']); } //end if -> collect and display results //Delete Build Outputs data unset($outputs); unset($display); } // end foreach -> loop through all questions //output if($outputType=='html') $statisticsoutput .= "
 \n"; } //end if -> show summary results switch($outputType) { case 'xls': $this->workbook->close(); if($pdfOutput=='F') { return $sFileName; } else { return; } break; case 'pdf': $this->pdf->lastPage(); if($pdfOutput=='F') { // This is only used by lsrc to send an E-Mail attachment, so it gives back the filename to send and delete afterwards $tempfilename = $tempdir."/Survey_".$surveyid.".pdf"; $this->pdf->Output($tempfilename, $pdfOutput); return $tempfilename; } else return $this->pdf->Output($statlang->gT('Survey').'_'.$surveyid."_".$surveyInfo['surveyls_title'].'.pdf', $pdfOutput); break; case 'html': $sGoogleMapsAPIKey = trim(Yii::app()->getConfig("googleMapsAPIKey")); if ($sGoogleMapsAPIKey!='') { $sGoogleMapsAPIKey='&key='.$sGoogleMapsAPIKey; } $sSSL=''; if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != "off"){ $sSSL='s'; } $statisticsoutput .= "\n" .""; return $statisticsoutput; break; default: return $statisticsoutput; break; } } /** * Get the quartile using minitab method * * L=(1/4)(n+1), U=(3/4)(n+1) * Minitab linear interpolation between the two * closest data points. Minitab would let L = 2.5 and find the value half way between the * 2nd and 3rd data points. In our example, that would be (4+9)/2 = * 6.5. Similarly, the upper quartile value would be half way between * the 7th and 8th data points, which would be (49+64)/2 = 56.5. If L * were 2.25, Minitab would find the value one fourth of the way * between the 2nd and 3rd data points and if L were 2.75, Minitab * would find the value three fourths of the way between the 2nd and * 3rd data points. * * @staticvar null $sid * @staticvar int $recordCount * @staticvar null $field * @staticvar null $allRows * @param 0|1|2|3 $quartile use 0 for return of recordcount, otherwise will return Q1,Q2,Q3 * @param string $fieldname * @param int $surveyid * @param string $sql * @param bool $excludezeros * @return null|float */ protected function getQuartile($quartile, $fieldname, $surveyid, $sql, $excludezeros) { static $sid = null; static $recordCount = 0; static $field = null; static $allRows = null; if ($surveyid !== $sid || $fieldname !== $field) { //get data $query =" FROM {{survey_$surveyid}} WHERE ".Yii::app()->db->quoteColumnName($fieldname)." IS NOT null"; //NO ZEROES if(!$excludezeros) { $query .= " AND ".Yii::app()->db->quoteColumnName($fieldname)." != 0"; } //filtering enabled? if (incompleteAnsFilterState() == "incomplete") { $query .= " AND submitdate is null"; } elseif (incompleteAnsFilterState() == "complete") { $query .= " AND submitdate is not null"; } //if $sql values have been passed to the statistics script from another script, incorporate them if (!empty($sql)) {$query .= " AND $sql";} } if ($surveyid !== $sid) { $sid = $surveyid; $recordCount = 0; $field = null; // Reset cache } if ($fieldname !== $field) { $field = $fieldname; $allRows = Yii::app()->db->createCommand("SELECT ".Yii::app()->db->quoteColumnName($fieldname) . $query . ' ORDER BY ' . Yii::app()->db->quoteColumnName($fieldname))->queryAll(); $recordCount = Yii::app()->db->createCommand("SELECT COUNT(".Yii::app()->db->quoteColumnName($fieldname).")" .$query)->queryScalar(); // Record count for THIS $fieldname } // Qx = (x/4) * (n+1) if not integer, interpolate switch ($quartile) { case 1: case 3: // Need at least 4 records if ($recordCount<4) return; break; case 2: // Need at least 2 records if ($recordCount<2) return; break; case 0: return $recordCount; default: return; break; } $q1 = $quartile/4 * ($recordCount+1); $row = $q1-1; // -1 since we start counting at 0 if ($q1 === (int) $q1) { return $allRows[$row][$fieldname]; } else { $diff = ($q1 - (int) $q1); return $allRows[$row][$fieldname] + $diff * ($allRows[$row+1][$fieldname]-$allRows[$row][$fieldname]); } } /** * Returns a simple list of values in a particular column, that meet the requirements of the SQL */ function _listcolumn($surveyid, $column, $sortby="", $sortmethod="", $sorttype="") { $search['condition']=Yii::app()->db->quoteColumnName($column)." != ''"; $sDBDriverName=Yii::app()->db->getDriverName(); if ($sDBDriverName=='sqlsrv' || $sDBDriverName=='mssql' || $sDBDriverName == 'dblib') // ADAPTED JV: added condition for dblib { $search['condition']="CAST(".Yii::app()->db->quoteColumnName($column)." as varchar) != ''"; } //filter incomplete answers if set if (incompleteAnsFilterState() == "incomplete") {$search['condition'] .= " AND submitdate is null";} elseif (incompleteAnsFilterState() == "complete") {$search['condition'] .= " AND submitdate is not null";} //Look for any selects/filters set in the original statistics query, and apply them to the column listing if (isset(Yii::app()->session['statistics_selects_'.$surveyid]) && is_array(Yii::app()->session['statistics_selects_'.$surveyid])) { foreach(Yii::app()->session['statistics_selects_'.$surveyid] as $sql) { $search['condition'] .= " AND $sql"; } } if ($sortby!='') { if ($sDBDriverName=='sqlsrv' || $sDBDriverName=='mssql' || $sDBDriverName == 'dblib') // ADAPTED JV: added condition for dblib { $sortby="CAST(".Yii::app()->db->quoteColumnName($sortby)." as varchar)"; } else { $sortby=Yii::app()->db->quoteColumnName($sortby); } if($sorttype=='N') {$sortby = "($sortby * 1)";} //Converts text sorting into numerical sorting $search['order']=$sortby.' '.$sortmethod; } $results=SurveyDynamic::model($surveyid)->findAll($search); $output=array(); foreach($results as $row) { $output[]=array("id"=>$row['id'], "value"=>$row[$column]); } return $output; } }