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<?php
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function getFalseAnswers($q_id) {
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//Initialisierung
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$number=0;
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$sql_incorrectAnswers="SELECT count(q_id) as anzahl FROM answers_incorrect WHERE q_id=".intval($q_id)."";
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$query_incorrectAnswers= mysql_query ($sql_incorrectAnswers) OR die(mysql_error());
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while($incorrectAnswers =mysql_fetch_array($query_incorrectAnswers,MYSQL_BOTH )){
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$number=$incorrectAnswers['anzahl'];
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return $number;
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}
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}
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function showBar($value){
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$value= serialize($value);
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$value=base64_encode ($value);
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$titley=Global_15;
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$titlex=Global_18;
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$title='statistic';
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echo " <div id=\"learnprogress\">\n";
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echo "<img src='includes/graph_bib/bar.php?data=$value&titley=$titley&titlex=$titlex' alt='' />";
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echo "</div>\n";
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}
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function showPie($value){
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$value= serialize($value);
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$value=base64_encode ($value);
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echo " <div id=\"learnprogress\">\n";
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echo "<img src='includes/graph_bib/pie.php?data=$value' alt='' />";
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echo "</div>\n";
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}
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function showGraph($value){
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$value= serialize($value);
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$value=base64_encode ($value);
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$titley=Global_15;
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$titlex=Global_17;
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$title='statistic';
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echo " <div id=\"learnprogress\">\n";
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echo "<img src='includes/graph_bib/curve.php?percentArray=$value&title=$title&titley=$titley' alt='' />";
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echo "</div>\n";
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}
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function getQuestions($t_id){
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$sql=" SELECT questions.q_id, count FROM questions JOIN statistics ON questions.q_id = statistics.q_id AND t_id =".intval($t_id)." AND count>0 ORDER BY count DESC";
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$query=mysql_query($sql);
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$i=0;
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while($qu =mysql_fetch_array($query ,MYSQL_BOTH )){
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$question[$i]['q_id']= $qu['q_id'];
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$question[$i]['count']= $qu['count'];
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$i++;
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}
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for($i=0;$i<count($question);$i++){
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$sqlGetIncorrect="SELECT count(q_id) as anzahl FROM answers_incorrect WHERE q_id=".intval($question[$i]['q_id'])."";
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$queryGetIncorrect= mysql_query ($sqlGetIncorrect)OR die(mysql_error());
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while($incorrect=mysql_fetch_array($queryGetIncorrect,MYSQL_BOTH )) {
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$quest[$i]['q_id']=$question[$i]['q_id'];
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$quest[$i]['count']=$question[$i]['count'];
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$quest[$i]['countCorrect']=$question[$i]['count']-$incorrect['anzahl'];
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$quest[$i]['countIncorrect']=$incorrect['anzahl'];
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if( $quest[$i]['countCorrect']!= $quest[$i]['count']){
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$quest[$i]['percentagCorrect']=($quest[$i]['countCorrect']/$question[$i]['count'])*100;
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$quest[$i]['percentagCorrect'] = round($quest[$i]['percentagCorrect'],2); // nur 2 Nachkommastellen anzeigen
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}
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else $quest[$i]['percentagCorrect']=100;
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}
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}
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return $quest;
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}
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function getQuestionNames($questions){
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for($i=0;$i<count($questions);$i++){
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$sqlGetName="SELECT question from questions where q_id=".intval($questions[$i]['q_id'])."";
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$queryGetName= mysql_query ($sqlGetName)OR die(mysql_error());
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while($name=mysql_fetch_array($queryGetName,MYSQL_BOTH )) {
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$questions[$i]['question']= stripslashes($name[question]);
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}
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}
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return $questions;
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}
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function getTopQuestions($quest){
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tableHead();
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function cmp($a, $b) {
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if($a["count"]>$b["count"]) return -1 ;
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else return 1 ;
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}
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usort($quest, "cmp");
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if(count($quest)<10) $limit=count($quest);
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else $limit=10;
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getData($limit,$quest);
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}
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function getTopQuestionValues($quest){
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function cmpTopQ($a, $b) {
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if($a['count']>$b['count']) return -1 ;
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else return 1 ;
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}
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usort($quest, "cmpTopQ");
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if(count($quest)<10) $limit=count($quest);
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else $limit=10;
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for($i=0;$i<$limit;$i++){
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$j=$i+1;
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$quest[$i][]=$quest[$i]['percentagCorrect']; // wert
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}
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return $quest;
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}
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function getStatisticInfoPie($t_id){
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$sql= "SELECT percentage FROM topics WHERE t_id=".intval($t_id)."";
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$query= mysql_query($sql);
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$value = mysql_fetch_assoc($query);
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$percentageToPass=$value['percentage'];
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// durchgefallen
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$sql2= "SELECT count(lp_id)as failed FROM learnprogress WHERE t_id=".intval($t_id)." and percentage <= $percentageToPass";
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$query2=mysql_query($sql2);
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$value2 = mysql_fetch_assoc($query2);
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$failed=$value2['failed'];
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if(!$failed)$failed=0;
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// bestandende Tests
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$sql3= "SELECT count(user_id)as passed FROM learnprogress WHERE t_id=".intval($t_id)." and percentage >= $percentageToPass ";
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$query3=mysql_query($sql3);
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$value3=mysql_fetch_assoc($query3);
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$passed=$value3['passed'];
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if(!$passed)$passed=0;
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$value = array(array(Statistic_04, $passed),array(Statistic_05, $failed));
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return $value;
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}
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function getTopTenValues($quest){
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function cmp($a, $b) {
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if($a["percentagCorrect"]>$b["percentagCorrect"]) return -1 ;
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else return 1 ;
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}
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usort($quest, "cmp"); // nach percentageCorrect absteigend sortieren
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if(count($quest)<10) $limit=count($quest);
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else $limit=10;
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for($i=0;$i<$limit;$i++){
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$j=$i+1;
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$question[$i]['q_id']=$quest[$i]['q_id']; // wert
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$question[$i][]=$quest[$i]['percentagCorrect']; // wert
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}
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return $question;
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}
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function getFlopTenValues($quest){
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function cmp($a, $b) {
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if($a["percentagCorrect"]>$b["percentagCorrect"]) return 1 ;
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else return -1 ;
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}
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usort($quest, "cmp");
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if(count($quest)<10) $limit=count($quest);
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else $limit=10;
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for($i=0;$i<$limit;$i++){
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$j=$i+1;
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$question[$i]['q_id']=$quest[$i]['q_id']; // wert
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$question[$i][]=$quest[$i]['percentagCorrect']; // wert
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}
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return $question;
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}
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function tableHead(){
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echo "<br />";
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echo"<table class='tabel table_standard '>";
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echo "<tr>";
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echo"<td class='th th_pos'>".Global_10."</td>";
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echo"<td class='th th__pos'>".Global_06."</td>";
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echo"<td class='th th_question'>".Global_08." </td>";
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echo"<td class='th th_count'>".Global_11."</td>";
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echo "<td class='td_statistic_header_count'>".Global_03."</td>";
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echo"</tr>";
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}
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function getData($limit,$quest){
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for($i=0;$i<$limit;$i++) {
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$j=$i+1;
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$qu= new Question();
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$topics= new Topic();
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$qu-> setID($quest[$i]['q_id']);
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$qu->loadQuestion();
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$qu_text=$qu->getQuestion();
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echo "<tr>";
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echo"<td class='td'>$j</td>";
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echo"<td class='td'>".$quest[$i]['q_id']."</td>";
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echo"<td class='td'>".stripslashes($qu_text)."</td>"; // array Werte ausgeben
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echo"<td class='td'> ". $quest[$i]['count']."</td>";
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echo"<td class='td' > ". $quest[$i]['percentagCorrect']."%</td>";
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echo "</tr>";
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}
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}
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function getTopTenCorrect($quest){
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tableHead();
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function cmp($a, $b) { // nach percentageCorrect sortieren
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if($a["percentagCorrect"]>$b["percentagCorrect"]) return -1 ;
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else return 1 ;
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}
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usort($quest, "cmp"); // nach percentageCorrect absteigend sortieren
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if(count($quest)<10) $limit=count($quest);
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else $limit=10;
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getData($limit,$quest);
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echo "</table>";
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}
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function getFlopTenCorrects($quest){
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tableHead();
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function cmp($a, $b) { // nach percentageCorrect sortieren
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if($a["percentagCorrect"]>$b["percentagCorrect"]) return 1 ;
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else return -1 ;
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}
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usort($quest, "cmp"); // nach percentageCorrectaufsteigen sortieren
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if(count($quest)<10) $limit=count($quest);
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else $limit=10;
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getData($limit,$quest);
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}
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function getUserInfo(){
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// registrierte Benutzer
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$sql="SELECT count(CN_name) as number FROM user";
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$query = mysql_query($sql);
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$num = mysql_fetch_assoc($query);
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$number=$num['number'];
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// Admin Benutzer
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$sqlAdmin="SELECT count(user_id) as numberAdmin FROM user WHERE admin='".intval(1)."'";
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$queryAdmin = mysql_query($sqlAdmin) OR die(mysql_error());
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if(empty($queryAdmin)) $numberAdmin=0;
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else{
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$numAdmin = mysql_fetch_assoc($queryAdmin);
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$numberAdmin=$numAdmin['numberAdmin'];
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}
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// Benutzer Class I Zertifikat
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$sqlRoot="SELECT count(CN_name) as numberRoot1 FROM user WHERE root='".mysql_real_escape_string("CA Cert Signing Authority")."'";
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$queryRoot = mysql_query($sqlRoot);
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$numRoot = mysql_fetch_assoc($queryRoot);
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$numberRoot1=$numRoot['numberRoot1'];
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// Benutzer Class III Zertifikat
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$numberRoot3=$number-$numberRoot1;
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// Benutzer Post zusendung
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$sqlPost="SELECT count(CN_name) as numberPost FROM user WHERE sendCert='".mysql_real_escape_string("post")."'";
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$queryPost = mysql_query($sqlPost);
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$numPost = mysql_fetch_assoc($queryPost);
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$numberPost=$numPost['numberPost'];
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// Benutzer Email zusendung
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$sqlMail="SELECT count(CN_name) as numberMail FROM user WHERE sendCert='".mysql_real_escape_string("email")."'";
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$queryMail = mysql_query($sqlMail);
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$numMail = mysql_fetch_assoc($queryMail);
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$numberMail=$numMail['numberMail'];
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// Benuter, die kein Zertifikat m<>chten
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$numberNo=$number-($numberMail+$numberPost);
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// Spracheinstellung der Benutzer "DE"
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$sqlDE="SELECT count(CN_name) as numberDE FROM user WHERE lang='".mysql_real_escape_string("DE")."'";
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$queryDE = mysql_query($sqlDE);
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$numDE = mysql_fetch_assoc($queryDE);
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$numberDE=$numDE['numberDE'];
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// Spracheinstellung der Benutzer "FR"
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$sqlFR="SELECT count(CN_name) as numberFR FROM user WHERE lang='".mysql_real_escape_string("FR")."'";
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$queryFR = mysql_query($sqlFR);
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$numFR = mysql_fetch_assoc($queryFR);
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$numberFR=$numFR['numberFR'];
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// Spracheinstellung der Benutzer "EN"
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$numberEN=$number-$numberDE-$numberFR;
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echo "<fieldset >";
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echo "<legend class='info'> ".Statistic_06."</legend> ";
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echo "<h3>".Statistic_07."</h3>";
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echo "<h6><label class='left_info'>".Statistic_08."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$number."<br />";
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echo "<label class='left_info'>".Statistic_09."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$numberAdmin."<br /></h6>";
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echo "<h3>".Statistic_10."</h3>";
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echo "<h6><label class='left_info'>".Statistic_11."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$numberRoot1."<br />";
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echo "<label class='left_info'>".Statistic_12."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$numberRoot3."<br /></h6>";
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echo "<h3>".Statistic_13."</h3>";
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echo "<h6><label class='left_info'>".Statistic_14."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$numberDE."<br />";
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echo "<label class='left_info'>".Statistic_24."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$numberFR."<br />";
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echo "<label class='left_info'>".Statistic_15."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$numberEN."<br /></h6>";
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echo "<h3>".Statistic_16."</h3>";
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echo "<h6><label class='left_info'>".Statistic_17."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$numberPost."<br />";
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echo "<label class='left_info'>".Statistic_18."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$numberMail."<br />";
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echo "<label class='left_info'>".Statistic_19."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$numberNo."<br /></h6>";
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echo "</fieldset>";
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}
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function getStatisticTest($t_id){
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// min Prozentzahl ermittlen
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$sqlTopic= "SELECT percentage FROM topics";
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$queryTopic= mysql_query($sqlTopic);
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$perc = mysql_fetch_assoc($queryTopic);
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$percentage=$perc['percentage'];
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// alle Daten ermitteln
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$sql="SELECT DISTINCT date from learnprogress WHERE t_id='".intval($t_id)."' ORDER BY date ASC ";
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$query= mysql_query($sql);
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$find=mysql_num_rows($query) ;
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if($find==0){
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echo '<div class="h8 centered">'.Global_07."</div>";
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} else {
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echo "<fieldset >";
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echo "<legend class='info'> ".Statistic_20."</legend> ";
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while($timestamp =mysql_fetch_array($query ,MYSQL_BOTH )){
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$time=$timestamp['date']; // in arra speichern
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$sqlnum="SELECT count(lp_id)as number FROM learnprogress WHERE t_id='".intval($t_id)."' and date='$time'";
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$querynum=mysql_query($sqlnum);
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$num = mysql_fetch_assoc($querynum);
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$count=$num['number'];
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$sqlPassed="SELECT count(lp_id)as pass FROM learnprogress WHERE percentage >= '".intval($percentage)."' and date='$time'";
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$queryPassed=mysql_query($sqlPassed);
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if(empty($queryPassed)) $passed=0;
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else{
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$numPassed = mysql_fetch_assoc($queryPassed);
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$passed=$numPassed['pass'];
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}
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echo "<h3>".$time."</h3>";
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echo "<h6><label class='left_info'>".Statistic_22."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$count."<br /><br />";
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echo "<label class='left_info'>".Statistic_23."</label>";
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echo"<label class='left_point'> : </label>";
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echo "".$passed."</h6><br /><br />";
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}
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}
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echo "</fieldset>";
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}
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?>
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