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Bugfix - previous "break" stopped all processing after the first nume…
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…rical

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/trunk/unstable@1046 b72ed6b6-b9f8-46b5-92b4-906544132732
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@jcleeland
jcleeland committed May 25, 2004
1 parent 382f25e commit 9c593f5
Showing 1 changed file with 132 additions and 129 deletions.
261 changes: 132 additions & 129 deletions admin/statistics.php
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Expand Up @@ -683,10 +683,6 @@

foreach ($runthrough as $rt)
{
if (substr($rt, 0, 1) == "N" && (substr($rt, -1) == "G" || substr($rt, -1) == "L"))
{ //Exception for numerical types
break;
}
// 1. Get answers for question ##############################################################
if (substr($rt, 0, 1) == "M") //MULTIPLE OPTION, THEREFORE MULTIPLE FIELDS.
{
Expand Down Expand Up @@ -753,141 +749,148 @@
}
elseif (substr($rt, 0, 1) == "N") //NUMERICAL TYPE
{
list($qsid, $qgid, $qqid) = explode("X", $rt, 3);
$nquery = "SELECT title, type, question, qid, lid FROM {$dbprefix}questions WHERE qid='$qqid'";
$nresult = mysql_query($nquery) or die ("Couldn't get question<br />$nquery<br />".mysql_error());
while ($nrow=mysql_fetch_row($nresult)) {$qtitle=$nrow[0]; $qtype=$nrow[1]; $qquestion=strip_tags($nrow[2]); $qiqid=$nrow[3]; $qlid=$nrow[4];}
echo "<br />\n<table align='center' width='95%' border='1' bgcolor='#444444' cellpadding='2' cellspacing='0' bordercolor='black'>\n"
."\t<tr><td colspan='3' align='center'><b>$setfont<font color='orange'>"._ST_FIELDSUMMARY." $qtitle:</b>"
."</td></tr>\n"
."\t<tr><td colspan='3' align='center'><b>$setfont<font color='#EEEEEE'>$qquestion</b></font></font></td></tr>\n"
."\t<tr>\n\t\t<td width='50%' align='center' bgcolor='#666666'>$setfont<font color='#EEEEEE'><b>"
._ST_CALCULATION."</b></font></td>\n"
."\t\t<td width='25%' align='center' bgcolor='#666666'>$setfont<font color='#EEEEEE'><b>"
._ST_RESULT."</b></font></td>\n"
."\t\t<td width='25%' align='center' bgcolor='#666666'>$setfont<font color='#EEEEEE'><b></b></font></td>\n"
."\t</tr>\n";
$fieldname=substr($rt, 1, strlen($rt));
$query = "SELECT STDDEV(`$fieldname`) as stdev";
$query .= ", SUM(`$fieldname`*1) as sum";
$query .= ", AVG(`$fieldname`*1) as average";
$query .= ", MIN(`$fieldname`*1) as minimum";
$query .= ", MAX(`$fieldname`*1) as maximum";
$query .= " FROM {$dbprefix}survey_$sid WHERE `$fieldname` IS NOT NULL AND `$fieldname` != ' '";
if ($sql != "NULL") {$query .= " AND $sql";}
$result=mysql_query($query) or die("Couldn't do maths testing<br />$query<br />".mysql_error());
while ($row=mysql_fetch_array($result))
if (substr($rt, -1) == "G" || substr($rt, -1) == "L")
{
$showem[]=array(_ST_SUM, $row['sum']);
$showem[]=array(_ST_STDEV, $row['stdev']);
$showem[]=array(_ST_AVERAGE, $row['average']);
$showem[]=array(_ST_MIN, $row['minimum']);
$maximum=$row['maximum']; //we're going to put this after the quartiles for neatness
$minimum=$row['minimum'];
//DO NUSSINK
}

//CALCULATE QUARTILES
$query ="SELECT `$fieldname` FROM {$dbprefix}survey_$sid WHERE `$fieldname` IS NOT null AND `$fieldname` != ' '";
if ($sql != "NULL") {$query .= " AND $sql";}
$result=mysql_query($query) or die("Disaster during median calculation<br />$query<br />".mysql_error());
$querystarter="SELECT `$fieldname` FROM {$dbprefix}survey_$sid WHERE `$fieldname` IS NOT null AND `$fieldname` != ' '";
if ($sql != "NULL") {$querystarter .= " AND $sql";}
$medcount=mysql_num_rows($result);

//1ST QUARTILE (Q1)
$q1=(1/4)*($medcount+1);
$q1b=(int)((1/4)*($medcount+1));
$q1c=$q1b-1;
$q1diff=$q1-$q1b;
$total=0;
if ($q1 != $q1b)
else
{
//ODD NUMBER
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $q1c, 2";
$result=mysql_query($query) or die("1st Quartile query failed<br />".mysql_error());
while ($row=mysql_fetch_array($result))
list($qsid, $qgid, $qqid) = explode("X", $rt, 3);
$nquery = "SELECT title, type, question, qid, lid FROM {$dbprefix}questions WHERE qid='$qqid'";
$nresult = mysql_query($nquery) or die ("Couldn't get question<br />$nquery<br />".mysql_error());
while ($nrow=mysql_fetch_row($nresult)) {$qtitle=$nrow[0]; $qtype=$nrow[1]; $qquestion=strip_tags($nrow[2]); $qiqid=$nrow[3]; $qlid=$nrow[4];}
echo "<br />\n<table align='center' width='95%' border='1' bgcolor='#444444' cellpadding='2' cellspacing='0' bordercolor='black'>\n"
."\t<tr><td colspan='3' align='center'><b>$setfont<font color='orange'>"._ST_FIELDSUMMARY." $qtitle:</b>"
."</td></tr>\n"
."\t<tr><td colspan='3' align='center'><b>$setfont<font color='#EEEEEE'>$qquestion</b></font></font></td></tr>\n"
."\t<tr>\n\t\t<td width='50%' align='center' bgcolor='#666666'>$setfont<font color='#EEEEEE'><b>"
._ST_CALCULATION."</b></font></td>\n"
."\t\t<td width='25%' align='center' bgcolor='#666666'>$setfont<font color='#EEEEEE'><b>"
._ST_RESULT."</b></font></td>\n"
."\t\t<td width='25%' align='center' bgcolor='#666666'>$setfont<font color='#EEEEEE'><b></b></font></td>\n"
."\t</tr>\n";
$fieldname=substr($rt, 1, strlen($rt));
$query = "SELECT STDDEV(`$fieldname`) as stdev";
$query .= ", SUM(`$fieldname`*1) as sum";
$query .= ", AVG(`$fieldname`*1) as average";
$query .= ", MIN(`$fieldname`*1) as minimum";
$query .= ", MAX(`$fieldname`*1) as maximum";
$query .= " FROM {$dbprefix}survey_$sid WHERE `$fieldname` IS NOT NULL AND `$fieldname` != ' '";
if ($sql != "NULL") {$query .= " AND $sql";}
$result=mysql_query($query) or die("Couldn't do maths testing<br />$query<br />".mysql_error());
while ($row=mysql_fetch_array($result))
{
if ($total == 0) {$total=$total-$row[$fieldname];}
else {$total=$total+$row[$fieldname];}
$lastnumber=$row[$fieldname];
$showem[]=array(_ST_SUM, $row['sum']);
$showem[]=array(_ST_STDEV, $row['stdev']);
$showem[]=array(_ST_AVERAGE, $row['average']);
$showem[]=array(_ST_MIN, $row['minimum']);
$maximum=$row['maximum']; //we're going to put this after the quartiles for neatness
$minimum=$row['minimum'];
}
$q1total=$lastnumber-(1-($total*$q1diff));
if ($q1total < $minimum) {$q1total=$minimum;}
$showem[]=array(_ST_Q1, $q1total);
}
else
{
//EVEN NUMBER
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $q1c, 1";
$result=mysql_query($query) or die ("1st Quartile query failed<br />".mysql_error());
while ($row=mysql_fetch_array($result)) {$showem[]=array("1st Quartile (Q1)", $row[$fieldname]);}
}
$total=0;
//MEDIAN (Q2)
$median=(1/2)*($medcount+1);
$medianb=(int)((1/2)*($medcount+1));
$medianc=$medianb-1;
$mediandiff=$median-$medianb;
if ($median != (int)((($medcount+1)/2)-1))
{
//remainder
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $medianc, 2";
$result=mysql_query($query) or die("What a complete mess<br />".mysql_error());
while ($row=mysql_fetch_array($result)) {$total=$total+$row[$fieldname];}
$showem[]=array(_ST_Q2, $total/2);
}
else
{
//EVEN NUMBER
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $medianc, 1";
$result=mysql_query($query) or die("What a complete mess<br />".mysql_error());
while ($row=mysql_fetch_array($result)) {$showem[]=array("Median Value", $row[$fieldname]);}
}
$total=0;
//3RD QUARTILE (Q3)
$q3=(3/4)*($medcount+1);
$q3b=(int)((3/4)*($medcount+1));
$q3c=$q3b-1;
$q3diff=$q3-$q3b;
if ($q3 != $q3b)
{
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $q3c, 2";
$result = mysql_query($query) or die("3rd Quartile query failed<br />".mysql_error());
$lastnumber='';
while ($row=mysql_fetch_array($result))

//CALCULATE QUARTILES
$query ="SELECT `$fieldname` FROM {$dbprefix}survey_$sid WHERE `$fieldname` IS NOT null AND `$fieldname` != ' '";
if ($sql != "NULL") {$query .= " AND $sql";}
$result=mysql_query($query) or die("Disaster during median calculation<br />$query<br />".mysql_error());
$querystarter="SELECT `$fieldname` FROM {$dbprefix}survey_$sid WHERE `$fieldname` IS NOT null AND `$fieldname` != ' '";
if ($sql != "NULL") {$querystarter .= " AND $sql";}
$medcount=mysql_num_rows($result);

//1ST QUARTILE (Q1)
$q1=(1/4)*($medcount+1);
$q1b=(int)((1/4)*($medcount+1));
$q1c=$q1b-1;
$q1diff=$q1-$q1b;
$total=0;
if ($q1 != $q1b)
{
if ($total == 0) {$total=$total-$row[$fieldname];}
else {$total=$total+$row[$fieldname];}
if (!$lastnumber) {$lastnumber=$row[$fieldname];}
//ODD NUMBER
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $q1c, 2";
$result=mysql_query($query) or die("1st Quartile query failed<br />".mysql_error());
while ($row=mysql_fetch_array($result))
{
if ($total == 0) {$total=$total-$row[$fieldname];}
else {$total=$total+$row[$fieldname];}
$lastnumber=$row[$fieldname];
}
$q1total=$lastnumber-(1-($total*$q1diff));
if ($q1total < $minimum) {$q1total=$minimum;}
$showem[]=array(_ST_Q1, $q1total);
}
else
{
//EVEN NUMBER
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $q1c, 1";
$result=mysql_query($query) or die ("1st Quartile query failed<br />".mysql_error());
while ($row=mysql_fetch_array($result)) {$showem[]=array("1st Quartile (Q1)", $row[$fieldname]);}
}
$total=0;
//MEDIAN (Q2)
$median=(1/2)*($medcount+1);
$medianb=(int)((1/2)*($medcount+1));
$medianc=$medianb-1;
$mediandiff=$median-$medianb;
if ($median != (int)((($medcount+1)/2)-1))
{
//remainder
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $medianc, 2";
$result=mysql_query($query) or die("What a complete mess<br />".mysql_error());
while ($row=mysql_fetch_array($result)) {$total=$total+$row[$fieldname];}
$showem[]=array(_ST_Q2, $total/2);
}
else
{
//EVEN NUMBER
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $medianc, 1";
$result=mysql_query($query) or die("What a complete mess<br />".mysql_error());
while ($row=mysql_fetch_array($result)) {$showem[]=array("Median Value", $row[$fieldname]);}
}
$total=0;
//3RD QUARTILE (Q3)
$q3=(3/4)*($medcount+1);
$q3b=(int)((3/4)*($medcount+1));
$q3c=$q3b-1;
$q3diff=$q3-$q3b;
if ($q3 != $q3b)
{
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $q3c, 2";
$result = mysql_query($query) or die("3rd Quartile query failed<br />".mysql_error());
$lastnumber='';
while ($row=mysql_fetch_array($result))
{
if ($total == 0) {$total=$total-$row[$fieldname];}
else {$total=$total+$row[$fieldname];}
if (!$lastnumber) {$lastnumber=$row[$fieldname];}
}
$q3total=$lastnumber+($total*$q3diff);
if ($q3total < $maximum) {$q1total=$maximum;}
$showem[]=array(_ST_Q3, $q3total);
}
else
{
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $q3c, 1";
$result = mysql_query($query) or die("3rd Quartile even query failed<br />".mysql_error());
while ($row=mysql_fetch_array($result)) {$showem[]=array("3rd Quartile (Q3)", $row[$fieldname]);}
}
$total=0;
$showem[]=array(_ST_MAX, $maximum);
foreach ($showem as $shw)
{
echo "\t<tr>\n"
."\t\t<td align='center' bgcolor='#666666'>$setfont<font color='#EEEEEE'>$shw[0]</font></font></td>\n"
."\t\t<td align='center' bgcolor='#666666'>$setfont<font color='#EEEEEE'>$shw[1]</td>\n"
."\t\t<td bgcolor='#666666'></td>\n"
."\t</tr>\n";
}
$q3total=$lastnumber+($total*$q3diff);
if ($q3total < $maximum) {$q1total=$maximum;}
$showem[]=array(_ST_Q3, $q3total);
}
else
{
$query = $querystarter . " ORDER BY `$fieldname`*1 LIMIT $q3c, 1";
$result = mysql_query($query) or die("3rd Quartile even query failed<br />".mysql_error());
while ($row=mysql_fetch_array($result)) {$showem[]=array("3rd Quartile (Q3)", $row[$fieldname]);}
}
$total=0;
$showem[]=array(_ST_MAX, $maximum);
foreach ($showem as $shw)
{
echo "\t<tr>\n"
."\t\t<td align='center' bgcolor='#666666'>$setfont<font color='#EEEEEE'>$shw[0]</font></font></td>\n"
."\t\t<td align='center' bgcolor='#666666'>$setfont<font color='#EEEEEE'>$shw[1]</td>\n"
."\t\t<td bgcolor='#666666'></td>\n"
."\t\t<td colspan='3' align='center' bgcolor='#EEEEEE'>\n"
."\t\t\t$setfont<font size='1'>"._ST_NULLIGNORED."<br />\n"
."\t\t\t"._ST_QUARTMETHOD
."</font></font>\n"
."\t\t</td>\n"
."\t</tr>\n";
unset($showem);
}
echo "\t<tr>\n"
."\t\t<td colspan='3' align='center' bgcolor='#EEEEEE'>\n"
."\t\t\t$setfont<font size='1'>"._ST_NULLIGNORED."<br />\n"
."\t\t\t"._ST_QUARTMETHOD
."</font></font>\n"
."\t\t</td>\n"
."\t</tr>\n";
unset($showem);
}
else // NICE SIMPLE SINGLE OPTION ANSWERS
{
Expand Down

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