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Update loadanswers() for ADODB. Move createinsertquery() from index.p…
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…hp to save.php

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/phpsurveyor@1857 b72ed6b6-b9f8-46b5-92b4-906544132732
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Shawn Wales committed Aug 1, 2006
1 parent 19ce85c commit 72698c4
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Showing 2 changed files with 144 additions and 145 deletions.
148 changes: 4 additions & 144 deletions index.php
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Expand Up @@ -362,20 +362,18 @@ function loadanswers()
{
return;
}
$result = mysql_query($query) or die ("Error loading results<br />$query<br />".mysql_error());

if (mysql_num_rows($result) < 1)
$result = db_execute_assoc($query) or die ("Error loading results<br />$query<br />".htmlspecialchars($connect->ErrorMsg()));
if ($result->RecordCount() < 1)
{
$errormsg .= _("There is no matching saved survey")."<br />\n";
}
else
{
//A match has been found. Let's load the values!
//If this is from an email, build surveysession first
$row=mysql_fetch_row($result);
foreach ($row as $i => $value)
$row=$result->FetchRow();
foreach ($row as $column => $value)
{
$column = mysql_field_name($result,$i);
if ($column == "token")
{
$_POST['token']=$value;
Expand Down Expand Up @@ -847,144 +845,6 @@ function remove_nulls_from_array($array)
}
}

//FUNCTIONS USED WHEN SUBMITTING RESULTS:
function createinsertquery()
{
global $thissurvey;
global $deletenonvalues, $thistpl;
global $surveyid, $connect;
$fieldmap=createFieldMap($surveyid); //Creates a list of the legitimate questions for this survey

if (isset($_SESSION['insertarray']) && is_array($_SESSION['insertarray']))
{
$inserts=array_unique($_SESSION['insertarray']);
foreach ($inserts as $value)
{
//Work out if the field actually exists in this survey
$fieldexists = arraySearchByKey($value, $fieldmap, "fieldname");
//Iterate through possible responses
if (isset($_SESSION[$value]) && !empty($fieldexists))
{
//If deletenonvalues is ON, delete any values that shouldn't exist
if($deletenonvalues==1) {checkconfield($value);}
//Only create column name and data entry if there is actually data!
$colnames[]=$value;
$values[]=$connect->qstr($_SESSION[$value]);
}
}
if (!isset($colnames) || !is_array($colnames)) //If something went horribly wrong - ie: none of the insertarray fields exist for this survey, crash out
{
echo submitfailed();
exit;
}

if ($thissurvey['datestamp'] == "Y")
{
$_SESSION['datestamp']=date("Y-m-d H:i:s");
}
// --> START NEW FEATURE - SAVE
// CHECK TO SEE IF ROW ALREADY EXISTS
if (!isset($_SESSION['srid']))
{
// INSERT NEW ROW
// TODO SQL: quote colum name correctly
$query = "INSERT INTO ".db_quote_id($thissurvey['tablename'])."\n"
."(".implode(', ', array_map('db_quote_id',$colnames));
if ($thissurvey['datestamp'] == "Y")
{
$query .= ",`datestamp`";
}
if ($thissurvey['ipaddr'] == "Y")
{
$query .= ",`ipaddr`";
}
if ($thissurvey['refurl'] == "Y")
{
$query .= ",`refurl`";
}
if ((isset($_POST['move']) && $_POST['move'] == " "._("submit")." "))
{
$query .= ",`submitdate`";
}
$query .=") ";
$query .="VALUES (".implode(", ", $values);
if ($thissurvey['datestamp'] == "Y")
{
$query .= ", '".$_SESSION['datestamp']."'";
}
if ($thissurvey['ipaddr'] == "Y")
{
$query .= ", '".$_SERVER['REMOTE_ADDR']."'";
}
if ($thissurvey['refurl'] == "Y")
{
$query .= ", '".getenv("HTTP_REFERER")."'";
}
if ((isset($_POST['move']) && $_POST['move'] == " "._("submit")." "))
{
$query .= ", '".date("Y-m-d H:i:s")."'";
}
$query .=")";
}
else
{ // UPDATE EXISTING ROW
// Updates only the MODIFIED fields posted on current page.
if (isset($_POST['modfields']) && $_POST['modfields'])
{
$query = "UPDATE {$thissurvey['tablename']} SET ";
if ($thissurvey['datestamp'] == "Y")
{
$query .= "datestamp = '".$_SESSION['datestamp']."',";
}
if ($thissurvey['ipaddr'] == "Y")
{
$query .= "ipaddr = '".$_SERVER['REMOTE_ADDR']."',";
}
if ((isset($_POST['move']) && $_POST['move'] == " "._("submit")." "))
{
$query .= "submitdate = '".date("Y-m-d H:i:s")."',";
}
$fields=explode("|", $_POST['modfields']);
foreach ($fields as $field)
{
$query .= $field." = '".mysql_escape_string($_POST[$field])."',";
}
$query .= "WHERE id=" . $_SESSION['srid'];
$query = str_replace(",WHERE", " WHERE", $query); // remove comma before WHERE clause
}
else
{
$query = "";
if ((isset($_POST['move']) && $_POST['move'] == " "._("submit")." "))
{
$query = "UPDATE {$thissurvey['tablename']} SET ";
$query .= "submitdate = '".date("Y-m-d H:i:s")."' ";
$query .= "WHERE id=" . $_SESSION['srid'];
}
}
}
// <-- END NEW FEATURE - SAVE
//DEBUG START
//echo $query;
//DEBUG END
return $query;
}
else
{
sendcacheheaders();
doHeader();
foreach(file("$thistpl/startpage.pstpl") as $op)
{
echo templatereplace($op);
}
echo "<br /><center><font face='verdana' size='2'><font color='red'><strong>"._("Error")."</strong></font><br /><br />\n";
echo _("Cannot submit results - there are none to submit.")."<br /><br />\n";
echo "<font size='1'>"._("This error can occur if you have already submitted your responses and pressed 'refresh' on your browser. In this case, your responses have already been saved.<br /><br />If you receive this message in the middle of completing a survey, you should choose '<- BACK' on your browser and then refresh/reload the previous page. While you will lose answers from the last page all your others will still exist. This problem can occur if the webserver is suffering from overload or excessive use. We apologise for this problem.")."<br />\n";
echo "</font></center><br /><br />";
exit;
}
}

function submittokens()
{
global $thissurvey;
Expand Down
141 changes: 140 additions & 1 deletion save.php
View file
Expand Up @@ -231,7 +231,7 @@ function savedcontrol()
$sdata = array("datestamp"=>date("Y-m-d H:i:s"),
"ipaddr"=>$_SERVER['REMOTE_ADDR'],
"refurl"=>getenv("HTTP_REFERER"));

//One of the strengths of ADOdb's AutoExecute() is that only valid field names for $table are updated
if ($connect->AutoExecute("{$thissurvey['tablename']}", $sdata,'INSERT'))
{
$srid = $connect->Insert_ID();
Expand Down Expand Up @@ -298,4 +298,143 @@ function savedcontrol()
}
}

//FUNCTIONS USED WHEN SUBMITTING RESULTS:
function createinsertquery()
{
global $thissurvey;
global $deletenonvalues, $thistpl;
global $surveyid, $connect;
$fieldmap=createFieldMap($surveyid); //Creates a list of the legitimate questions for this survey

if (isset($_SESSION['insertarray']) && is_array($_SESSION['insertarray']))
{
$inserts=array_unique($_SESSION['insertarray']);
foreach ($inserts as $value)
{
//Work out if the field actually exists in this survey
$fieldexists = arraySearchByKey($value, $fieldmap, "fieldname");
//Iterate through possible responses
if (isset($_SESSION[$value]) && !empty($fieldexists))
{
//If deletenonvalues is ON, delete any values that shouldn't exist
if($deletenonvalues==1) {checkconfield($value);}
//Only create column name and data entry if there is actually data!
$colnames[]=$value;
$values[]=$connect->qstr($_SESSION[$value]);
}
}
if (!isset($colnames) || !is_array($colnames)) //If something went horribly wrong - ie: none of the insertarray fields exist for this survey, crash out
{
echo submitfailed();
exit;
}

if ($thissurvey['datestamp'] == "Y")
{
$_SESSION['datestamp']=date("Y-m-d H:i:s");
}

// --> START NEW FEATURE - SAVE
// CHECK TO SEE IF ROW ALREADY EXISTS
if (!isset($_SESSION['srid']))
{
// INSERT NEW ROW
// TODO SQL: quote colum name correctly
$query = "INSERT INTO ".db_quote_id($thissurvey['tablename'])."\n"
."(".implode(', ', array_map('db_quote_id',$colnames));
if ($thissurvey['datestamp'] == "Y")
{
$query .= ",`datestamp`";
}
if ($thissurvey['ipaddr'] == "Y")
{
$query .= ",`ipaddr`";
}
if ($thissurvey['refurl'] == "Y")
{
$query .= ",`refurl`";
}
if ((isset($_POST['move']) && $_POST['move'] == " "._("submit")." "))
{
$query .= ",`submitdate`";
}
$query .=") ";
$query .="VALUES (".implode(", ", $values);
if ($thissurvey['datestamp'] == "Y")
{
$query .= ", '".$_SESSION['datestamp']."'";
}
if ($thissurvey['ipaddr'] == "Y")
{
$query .= ", '".$_SERVER['REMOTE_ADDR']."'";
}
if ($thissurvey['refurl'] == "Y")
{
$query .= ", '".getenv("HTTP_REFERER")."'";
}
if ((isset($_POST['move']) && $_POST['move'] == " "._("submit")." "))
{
$query .= ", '".date("Y-m-d H:i:s")."'";
}
$query .=")";
}
else
{ // UPDATE EXISTING ROW
// Updates only the MODIFIED fields posted on current page.
if (isset($_POST['modfields']) && $_POST['modfields'])
{
$query = "UPDATE {$thissurvey['tablename']} SET ";
if ($thissurvey['datestamp'] == "Y")
{
$query .= "datestamp = '".$_SESSION['datestamp']."',";
}
if ($thissurvey['ipaddr'] == "Y")
{
$query .= "ipaddr = '".$_SERVER['REMOTE_ADDR']."',";
}
if ((isset($_POST['move']) && $_POST['move'] == " "._("submit")." "))
{
$query .= "submitdate = '".date("Y-m-d H:i:s")."',";
}
$fields=explode("|", $_POST['modfields']);
foreach ($fields as $field)
{
$query .= $field." = '".mysql_escape_string($_POST[$field])."',";
}
$query .= "WHERE id=" . $_SESSION['srid'];
$query = str_replace(",WHERE", " WHERE", $query); // remove comma before WHERE clause
}
else
{
$query = "";
if ((isset($_POST['move']) && $_POST['move'] == " "._("submit")." "))
{
$query = "UPDATE {$thissurvey['tablename']} SET ";
$query .= "submitdate = '".date("Y-m-d H:i:s")."' ";
$query .= "WHERE id=" . $_SESSION['srid'];
}
}
}
// <-- END NEW FEATURE - SAVE
//DEBUG START
//echo $query;
//DEBUG END
return $query;
}
else
{
sendcacheheaders();
doHeader();
foreach(file("$thistpl/startpage.pstpl") as $op)
{
echo templatereplace($op);
}
echo "<br /><center><font face='verdana' size='2'><font color='red'><strong>"._("Error")."</strong></font><br /><br />\n";
echo _("Cannot submit results - there are none to submit.")."<br /><br />\n";
echo "<font size='1'>"._("This error can occur if you have already submitted your responses and pressed 'refresh' on your browser. In this case, your responses have already been saved.<br /><br />If you receive this message in the middle of completing a survey, you should choose '<- BACK' on your browser and then refresh/reload the previous page. While you will lose answers from the last page all your others will still exist. This problem can occur if the webserver is suffering from overload or excessive use. We apologise for this problem.")."<br />\n";
echo "</font></center><br /><br />";
exit;
}
}

?>

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