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-rwxr-xr-xdoc/niels-diplom/Dateistruktur/results/statistic.php211
1 files changed, 211 insertions, 0 deletions
diff --git a/doc/niels-diplom/Dateistruktur/results/statistic.php b/doc/niels-diplom/Dateistruktur/results/statistic.php
new file mode 100755
index 0000000..74e0fb8
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+++ b/doc/niels-diplom/Dateistruktur/results/statistic.php
@@ -0,0 +1,211 @@
+<?php
+
+ include("../header.php");
+
+ $user = $_SESSION['user'];
+
+ $sql = "select max(tmp.versuche) from ERROR_LOG join (SELECT LESSON_ID, count(lesson_ID) as VERSUCHE FROM error_log group by LESSon_ID)tmp on tmp.LESSON_ID=ERROR_LOG.LESSON_ID"; // wieviele Aufgabe sind derzeit aktiv
+
+ $stmt = dbconnect($sql);
+
+ OCIExecute($stmt);
+
+ $nrows = OCIFetchStatement($stmt,$results);
+
+ if ( $nrows == 1 )
+ {
+ OCIExecute($stmt);
+
+ while(OCIFetch($stmt))
+ {
+ $max = OCIResult($stmt, $results); // Anzahl der zu lösenden Aufgaben
+ }
+ }
+
+
+ $sql = "select LO.NR, VERSUCHE_insgesamt from LESSON_ORDER LO join (SELECT LESSON_ID, count(lesson_ID) as VERSUCHE_insgesamt FROM error_log group by LESSON_ID)tmp on LO.LESSON_ID=tmp.LESSON_ID order by LO.NR";
+
+ $stmt = dbconnect($sql);
+
+ OCIExecute($stmt);
+
+?>
+
+ <tr >
+ <td><div class=titel_15>STATISTIK</div></td>
+ </tr>
+ <tr>
+ <td><br></td>
+ </tr>
+ <tr>
+ <td bgcolor=#e99900 colspan=2><div class=text><b>Überblick über die Lösungsversuche pro Aufgabe:</b></div></td>
+ </tr>
+ <tr>
+ <td>
+
+<?
+
+
+$nrows = OCIFetchStatement($stmt,$results); //Ergebnisse in Array eintragen...
+
+if ( $nrows > 0 )
+ {
+ print "<BR><TABLE BORDER=\"1\" class=text>\n";
+ print "<TR>\n";
+ while ( list( $key, $val ) = each( $results ) )
+ {
+ print "<TH>$key</TH>\n";
+ }
+ print "</TR>\n";
+
+ for ( $i = 0; $i < $nrows; $i++ ) {
+ $col=0;
+ reset($results);
+ print "<TR>\n";
+ while ( $column = each($results) )
+ {
+ $data = $column['value'];
+
+ if ($col==1)
+ {
+ $percent = $data[$i] * 100/$max; //wieviel Prozent der aufgaben hat der Student gelöst
+
+ $width = $percent * 400/100; // Darstellung per Balkendiagramm
+
+ if ($percent <= 25)
+ print "<td width=500>&nbsp;<img src=\"/dipl/css/balken_gruen.gif\" width=$width height=10 > $data[$i] Anfragen</td>";
+ if ($percent > 25 and $percent < 50)
+ print "<td width=500>&nbsp;<img src=\"/dipl/css/balken_orange.gif\" width=$width height=10 > $data[$i] Anfragen</td>";
+ if ($percent >= 50)
+ print "<td width=500>&nbsp;<img src=\"/dipl/css/balken_rot.gif\" width=$width height=10 > $data[$i] Anfragen</td>";
+ }
+
+ else
+ print "<TD>$data[$i]</TD>\n";
+ $col++;
+ }
+ print "</TR>\n";
+ }
+ print "<tr><td colspan=3 class=text>Verteilung der Anzahl Anfragen nach Aufgaben.<BR></td></tr>";
+ print "</TABLE><BR>";
+ }
+
+
+?>
+
+<br><br>
+</td>
+</tr>
+<tr>
+<td colspan=2><div class=text>&nbsp;</div></td>
+</tr>
+<tr>
+<td bgcolor=#e99900 colspan=2><div class=text><b>durchschnittlich zur Lösung benötigte Zeit in Tagen:</b>:</div></td>
+</tr>
+<tr>
+<td colspan=2><div class=text>&nbsp;</div></td>
+</tr>
+<tr>
+<td>
+
+<?
+
+$sql="select max(schnitt) from LESSON_ORDER LO join (select LESSON_ID, round(sum(time)/count(LESSON_ID),1) as schnitt from (select LESSON_ID, STUD_ID, max(datum) - min(datum) as time from (select stud_ID, datum, LESSON_ID from ERror_log union select stud_ID, datum, LESSON_ID from Logon) group by (LESSON_ID, STUD_ID)) group by LESSON_ID)tmp on LO.LESSON_ID=tmp.LESSON_ID order by LO.NR";
+
+$stmt = dbconnect($sql);
+
+ OCIExecute($stmt);
+
+ $nrows = OCIFetchStatement($stmt,$results);
+
+ if ( $nrows == 1 )
+ {
+ OCIExecute($stmt);
+
+ while(OCIFetch($stmt))
+ {
+ $tagmax = OCIResult($stmt, $results); // Anzahl der zu lösenden Aufgaben
+ }
+ }
+
+
+
+
+$sql="select LO.NR, schnitt as \"benötigte Zeit\" from LESSON_ORDER LO join (select LESSON_ID, round(sum(time)/count(LESSON_ID),1) as schnitt from (select LESSON_ID, STUD_ID, max(datum) - min(datum) as time from (select stud_ID, datum, LESSON_ID from ERror_log union select stud_ID, datum, LESSON_ID from Logon) group by (LESSON_ID, STUD_ID)) group by LESSON_ID)tmp on LO.LESSON_ID=tmp.LESSON_ID order by LO.NR";// benötigte Zeit ermitteln...
+
+$stmt = dbconnect($sql);
+
+OCIExecute($stmt);
+
+$nrows = OCIFetchStatement($stmt,$results);
+
+
+if ( $nrows > 0 )
+ {
+ print "<BR><TABLE BORDER=\"1\" class=text width=560>\n";
+ print "<TR>\n";
+ while ( list( $key, $val ) = each( $results ) )
+ {
+ print "<TH>$key</TH>\n";
+ }
+ print "</TR>\n";
+
+ for ( $i = 0; $i < $nrows; $i++ )
+ {
+ $col=0;
+ reset($results);
+ print "<TR>\n";
+ while ( $column = each($results) )
+ {
+ $data = $column['value'];
+
+ if ($col==1)
+ {
+
+ $wert = (float)(ereg_replace(",", ".", $data[$i])); // umwandeln in float
+ $percent = $wert * 100/$tagmax; //wieviel Prozent der aufgaben hat der Student gelöst
+
+ $width = $percent * 4;
+
+ if ($percent >= 0 and $percent <= 25)
+ print "<td width=500>&nbsp;<img src=\"/dipl/css/balken_gruen.gif\" width=$width height=10 > $wert Tage</td>";
+ if ($percent > 25 and $percent < 50)
+ print "<td width=500>&nbsp;<img src=\"/dipl/css/balken_orange.gif\" width=$width height=10 > $wert Tage</td>";
+ if ($percent >= 50)
+ print "<td width=500>&nbsp;<img src=\"/dipl/css/balken_rot.gif\" width=$width height=10 > $wert Tage</td>";
+ /*if ($percent == 0)
+ print "<td width=500>&nbsp;$wert Tage</td>";
+ if ($percent > 0 and $percent < 1)
+ print "<td width=500>&nbsp;<img src=\"/dipl/css/balken_rot.gif\" width=2 height=10 >$wert Tage</td>";*/
+ }
+
+ else
+ print "<TD>$data[$i]</TD>\n"; // Name und vorname ausgeben....
+ $col++;
+ }
+ print "</TR>\n";
+ }
+ }
+else
+ {
+ if (isset($_GET['ID']))
+ {
+ $message = "Es sind noch keine Aufgaben gelöst worden....";
+ }
+
+ print "<tr><td class=text>" . $message . "<BR></tr></td>";
+ }
+
+?>
+
+</td>
+</tr>
+
+</table>
+</table>
+</table>
+
+
+<?
+include("../footer.php");
+?> \ No newline at end of file