From 7f1072e28ffbfe1a6d00cbaa29f8a1ba5ffc2ca0 Mon Sep 17 00:00:00 2001
From: slef <slef>
Date: Mon, 8 Dec 2003 14:24:55 +0000
Subject: [PATCH] DBI call fix for bug 662

---
 C4/Circulation/Main.pm      |  66 +++++++----------
 C4/Circulation/Renewals2.pm |  57 +++++++-------
 C4/Circulation/Returns.pm   | 143 ++++++++++++++++--------------------
 3 files changed, 114 insertions(+), 152 deletions(-)

diff --git a/C4/Circulation/Main.pm b/C4/Circulation/Main.pm
index e1b40f08c6..25a5844b27 100755
--- a/C4/Circulation/Main.pm
+++ b/C4/Circulation/Main.pm
@@ -78,8 +78,7 @@ primarily for checking reserves and overdue items.
 sub getbranch {
   my ($env) = @_;
   my $dbh = C4::Context->dbh;
-  my $query = "select * from branches order by branchcode";
-  my $sth = $dbh->prepare($query);
+  my $sth = $dbh->prepare("select * from branches order by branchcode");
   $sth->execute;
   if ($sth->rows>1) {
       my @branches;
@@ -91,10 +90,9 @@ sub getbranch {
       my $data = $sth->fetchrow_hashref;
       $env->{'branchcode'}=$data->{'branchcode'};
   }
-  my $query = "select * from branches
-    where branchcode = '$env->{'branchcode'}'";
-  $sth = $dbh->prepare($query);
-  $sth->execute;
+  $sth = $dbh->prepare("select * from branches
+    where branchcode = ?");
+  $sth->execute($env->{'branchcode'});
   my $data = $sth->fetchrow_hashref;
   $env->{'brdata'} = $data;
   $env->{'branchname'} = $data->{'branchname'};
@@ -108,8 +106,7 @@ sub getbranch {
 sub getprinter {
   my ($env) = @_;
   my $dbh = C4::Context->dbh;
-  my $query = "select * from printers order by printername";
-  my $sth = $dbh->prepare($query);
+  my $sth = $dbh->prepare("select * from printers order by printername");
   $sth->execute;
   if ($sth->rows>1) {
       my @printers;
@@ -134,10 +131,9 @@ sub getprinter {
 sub pastitems{
   #Get list of all items borrower has currently on issue
   my ($env,$bornum,$dbh)=@_;
-  my $query1 = "select * from issues  where (borrowernumber=$bornum)
-    and (returndate is null) order by date_due";
-  my $sth=$dbh->prepare($query1);
-  $sth->execute;
+  my $sth=$dbh->prepare("select * from issues  where (borrowernumber=?)
+    and (returndate is null) order by date_due");
+  $sth->execute($bornum);
   my $i=0;
   my @items;
   my @items2;
@@ -171,16 +167,9 @@ sub checkoverdues{
   #checks whether a borrower has overdue items
   # FIXME - Use C4::Context->dbh instead of getting $dbh as an argument
   my ($env,$bornum,$dbh)=@_;
-  # FIXME - This is what POSIX::strftime is for.
-  my @datearr = localtime;
-  my $today = ($datearr[5] + 1900)."-".($datearr[4]+1)."-".$datearr[3];
-  # FIXME - MySQL can figure out what today is, so there's no need
-  # to calculate that separately. Just use
-  #	... date_due < curdate()
-  my $query = "Select count(*) from issues where borrowernumber=$bornum and
-        returndate is NULL and date_due < '$today'";
-  my $sth=$dbh->prepare($query);
-  $sth->execute;
+  my $sth=$dbh->prepare("Select count(*) from issues where borrowernumber=? and
+        returndate is NULL and date_due < curdate()");
+  $sth->execute($bornum);
   my $data = $sth->fetchrow_hashref;
   $sth->finish;
   return $data->{'count(*)'};
@@ -272,15 +261,14 @@ sub checkreserve{
   # Find this item in the reserves.
   # Apparently reserves.found=='W' means "Waiting".
   # FIXME - Is it necessary to get every field from both tables?
-  my $query = "select * from reserves,items
-    where (items.itemnumber = '$itemnum')
+  my $sth = $dbh->prepare("select * from reserves,items
+    where (items.itemnumber = ?)
     and (reserves.cancellationdate is NULL)
     and (items.biblionumber = reserves.biblionumber)
     and ((reserves.found = 'W')
     or (reserves.found is null))
-    order by priority";
-  my $sth = $dbh->prepare($query);
-  $sth->execute();
+    order by priority");
+  $sth->execute($itemnum);
   my $resrec;
   if (my $data=$sth->fetchrow_hashref) {
     $resrec=$data;
@@ -289,14 +277,13 @@ sub checkreserve{
       $resbor = $data->{'borrowernumber'};
     } else {
       my $found = 0;
-      my $cquery = "select * from reserveconstraints,items
-         where (borrowernumber='$data->{'borrowernumber'}')
-         and reservedate='$data->{'reservedate'}'
-	 and reserveconstraints.biblionumber='$data->{'biblionumber'}'
-	 and (items.itemnumber=$itemnum and
-	 items.biblioitemnumber = reserveconstraints.biblioitemnumber)";
-      my $csth = $dbh->prepare($cquery);
-      $csth->execute;
+      my $csth = $dbh->prepare("select * from reserveconstraints,items
+         where (borrowernumber=?)
+         and reservedate=?
+	 and reserveconstraints.biblionumber=?
+	 and (items.itemnumber=? and
+	 items.biblioitemnumber = reserveconstraints.biblioitemnumber)");
+      $csth->execute($data->{'borrowernumber'},$data->{'reservedate'},$data->{'biblionumber'},$itemnum);
       if (my $cdata=$csth->fetchrow_hashref) {$found = 1;}
       if ($const eq 'o') {		# FIXME - What does 'o' mean?
         if ($found eq 1) {$resbor = $data->{'borrowernumber'};}
@@ -317,11 +304,10 @@ sub checkwaiting{
   # check for reserves waiting
   my ($env,$dbh,$bornum)=@_;
   my @itemswaiting;
-  my $query = "select * from reserves
-    where (borrowernumber = '$bornum')
-    and (reserves.found='W') and cancellationdate is NULL";
-  my $sth = $dbh->prepare($query);
-  $sth->execute();
+  my $sth = $dbh->prepare("select * from reserves
+    where (borrowernumber = ?)
+    and (reserves.found='W') and cancellationdate is NULL");
+  $sth->execute($bornum);
   my $cnt=0;
   if (my $data=$sth->fetchrow_hashref) {
     @itemswaiting[$cnt] =$data;
diff --git a/C4/Circulation/Renewals2.pm b/C4/Circulation/Renewals2.pm
index f9c1e05fcd..0076fa8110 100755
--- a/C4/Circulation/Renewals2.pm
+++ b/C4/Circulation/Renewals2.pm
@@ -98,12 +98,11 @@ sub renewstatus {
 
   # FIXME - I think this function could be redone to use only one SQL
   # call.
-  my $q1 = "select * from issues
-    where (borrowernumber = '$bornum')
-    and (itemnumber = '$itemno')
-    and returndate is null";
-  my $sth1 = $dbh->prepare($q1);
-  $sth1->execute;
+  my $sth1 = $dbh->prepare("select * from issues
+    where (borrowernumber = ?)
+    and (itemnumber = ?')
+    and returndate is null");
+  $sth1->execute($bornum,$itemno);
   if (my $data1 = $sth1->fetchrow_hashref) {
     # Found a matching item
 
@@ -111,12 +110,11 @@ sub renewstatus {
     # because it's a bit messy: given the item number, we need to find
     # the biblioitem, which gives us the itemtype, which tells us
     # whether it may be renewed.
-    my $q2 = "select renewalsallowed from items,biblioitems,itemtypes
-       where (items.itemnumber = '$itemno')
+    my $sth2 = $dbh->prepare("select renewalsallowed from items,biblioitems,itemtypes
+       where (items.itemnumber = ?)
        and (items.biblioitemnumber = biblioitems.biblioitemnumber)
-       and (biblioitems.itemtype = itemtypes.itemtype)";
-    my $sth2 = $dbh->prepare($q2);
-    $sth2->execute;
+       and (biblioitems.itemtype = itemtypes.itemtype)");
+    $sth2->execute($itemno);
     if (my $data2=$sth2->fetchrow_hashref) {
       $renews = $data2->{'renewalsallowed'};
     }
@@ -174,12 +172,11 @@ sub renewbook {
 				# type or whatever, then that should
 				# be an error
     # Find this item's item type, via its biblioitem.
-    my $query= "Select * from biblioitems,items,itemtypes
-       where (items.itemnumber = '$itemno')
+    my $sth=$dbh->prepare("Select * from biblioitems,items,itemtypes
+       where (items.itemnumber = ?)
        and (biblioitems.biblioitemnumber = items.biblioitemnumber)
-       and (biblioitems.itemtype = itemtypes.itemtype)";
-    my $sth=$dbh->prepare($query);
-    $sth->execute;
+       and (biblioitems.itemtype = itemtypes.itemtype)");
+    $sth->execute($itemno);
     if (my $data=$sth->fetchrow_hashref) {
       $loanlength = $data->{'loanlength'}
     }
@@ -193,10 +190,9 @@ sub renewbook {
   }
 
   # Find the issues record for this book
-  my $issquery = "select * from issues where borrowernumber='$bornum' and
-    itemnumber='$itemno' and returndate is null";
-  my $sth=$dbh->prepare($issquery);
-  $sth->execute;
+  my $sth=$dbh->prepare("select * from issues where borrowernumber=? and
+    itemnumber=? and returndate is null");
+  $sth->execute($bornum,$itemno);
   my $issuedata=$sth->fetchrow_hashref;
 	# FIXME - Error-checking
   $sth->finish;
@@ -204,13 +200,11 @@ sub renewbook {
   # Update the issues record to have the new due date, and a new count
   # of how many times it has been renewed.
   my $renews = $issuedata->{'renewals'} +1;
-  my $updquery = "update issues
-    set date_due = '$datedue', renewals = '$renews'
-    where borrowernumber='$bornum' and
-    itemnumber='$itemno' and returndate is null";
-		# FIXME - Use $dbh->do()
-  $sth=$dbh->prepare($updquery);
-  $sth->execute;
+  $sth=$dbh->prepare("update issues
+    set date_due = ?, renewals = ?
+    where borrowernumber=? and
+    itemnumber=? and returndate is null");
+  $sth->execute($datedue,$renews,$bornum,$itemno);
   $sth->finish;
 
   # Log the renewal
@@ -273,13 +267,12 @@ sub calc_charges {
     $charge = $data1->{'rentalcharge'};
 
     # Figure out the applicable rental discount
-    my $q2 = "select rentaldiscount from
+    my $sth2=$dbh->prepare("select rentaldiscount from
     borrowers,categoryitem
-    where (borrowers.borrowernumber = '$bornum')
+    where (borrowers.borrowernumber = ?)
     and (borrowers.categorycode = categoryitem.categorycode)
-    and (categoryitem.itemtype = '$item_type')";
-    my $sth2=$dbh->prepare($q2);
-    $sth2->execute;
+    and (categoryitem.itemtype = ?)");
+    $sth2->execute($bornum,$item_type);
     if (my$data2=$sth2->fetchrow_hashref) {
       my $discount = $data2->{'rentaldiscount'};
       $charge *= (100 - $discount) / 100;
diff --git a/C4/Circulation/Returns.pm b/C4/Circulation/Returns.pm
index b5fe014c10..1379abea12 100755
--- a/C4/Circulation/Returns.pm
+++ b/C4/Circulation/Returns.pm
@@ -125,25 +125,22 @@ sub checkissue {
   my $itemrec;
   my $amt_owing;
   $item = uc $item;
-  my $query = "select * from items,biblio
-    where barcode = '$item'
-    and (biblio.biblionumber=items.biblionumber)";
-  my $sth=$dbh->prepare($query);
-  $sth->execute;
+  my $sth=$dbh->prepare("select * from items,biblio
+    where barcode = ?
+    and (biblio.biblionumber=items.biblionumber)");
+  $sth->execute($item);
   if ($itemrec=$sth->fetchrow_hashref) {
      $sth->finish;
      $itemno = $itemrec->{'itemnumber'};
-     $query = "select * from issues
-       where (itemnumber='$itemrec->{'itemnumber'}')
-       and (returndate is null)";
-     my $sth=$dbh->prepare($query);
-     $sth->execute;
+     my $sth=$dbh->prepare("select * from issues
+       where (itemnumber=?)
+       and (returndate is null)");
+     $sth->execute($itemrec->{'itemnumber'});
      if (my $issuerec=$sth->fetchrow_hashref) {
        $sth->finish;
-       $query = "select * from borrowers where
-       (borrowernumber = '$issuerec->{'borrowernumber'}')";
-       my $sth= $dbh->prepare($query);
-       $sth->execute;
+       my $sth= $dbh->prepare("select * from borrowers where
+       (borrowernumber = ?)");
+       $sth->execute($issuerec->{'borrowernumber'});
        $env->{'bornum'}=$issuerec->{'borrowernumber'};
        $borrower = $sth->fetchrow_hashref;
        $bornum = $issuerec->{'borrowernumber'};
@@ -157,10 +154,9 @@ sub checkissue {
      }
      my ($resfound,$resrec) = find_reserves($env,$dbh,$itemrec->{'itemnumber'});
      if ($resfound eq "y") {
-       my $bquery = "select * from borrowers
-          where borrowernumber = '$resrec->{'borrowernumber'}'";
-       my $btsh = $dbh->prepare($bquery);
-       $btsh->execute;
+       my $btsh = $dbh->prepare("select * from borrowers
+          where borrowernumber = ?");
+       $btsh->execute($resrec->{'borrowernumber'});
        my $resborrower = $btsh->fetchrow_hashref;
        #printreserve($env,$resrec,$resborrower,$itemrec);
        my $mess = "Reserved for collection at branch $resrec->{'branchcode'}";
@@ -185,41 +181,37 @@ sub returnrecord {
   #my $amt_owing = calc_odues($env,$dbh,$bornum,$itemno);
   my @datearr = localtime(time);
   my $dateret = (1900+$datearr[5])."-".$datearr[4]."-".$datearr[3];
-  my $query = "update issues set returndate = now(), branchcode ='$env->{'branchcode'}' where
-    (borrowernumber = '$bornum') and (itemnumber = '$itemno')
-    and (returndate is null)";
-  my $sth = $dbh->prepare($query);
-  $sth->execute;
+  my $sth = $dbh->prepare("update issues set returndate = now(), branchcode = ? where
+    (borrowernumber = ?) and (itemnumber = ?)
+    and (returndate is null)");
+  $sth->execute($env->{'branchcode'},$bornum,$itemno);
   $sth->finish;
   updatelastseen($env,$dbh,$itemno);
   # check for overdue fine
   my $oduecharge;
-  my $query = "select * from accountlines
-    where (borrowernumber = '$bornum')
-    and (itemnumber = '$itemno')
-    and (accounttype = 'FU' or accounttype='O')";
-  my $sth = $dbh->prepare($query);
-    $sth->execute;
+  my $sth = $dbh->prepare("select * from accountlines
+    where (borrowernumber = ?)
+    and (itemnumber = ?)
+    and (accounttype = 'FU' or accounttype='O')");
+    $sth->execute($bornum,$itemno);
     if (my $data = $sth->fetchrow_hashref) {
        # alter fine to show that the book has been returned.
-       my $uquery = "update accountlines
+       my $usth = $dbh->prepare("update accountlines
          set accounttype = 'F'
-         where (borrowernumber = '$bornum')
-         and (itemnumber = '$itemno')
-         and (accountno = '$data->{'accountno'}') ";
-       my $usth = $dbh->prepare($uquery);
-       $usth->execute();
+         where (borrowernumber = ?)
+         and (itemnumber = ?)
+         and (accountno = ?) ");
+       $usth->execute($bornum,$itemno,$data->{'accountno'});
        $usth->finish();
        $oduecharge = $data->{'amountoutstanding'};
     }
     $sth->finish;
   # check for charge made for lost book
-  my $query = "select * from accountlines
-    where (borrowernumber = '$bornum')
-    and (itemnumber = '$itemno')
-    and (accounttype = 'L')";
-  my $sth = $dbh->prepare($query);
-  $sth->execute;
+  my $sth = $dbh->prepare("select * from accountlines
+    where (borrowernumber = ?)
+    and (itemnumber = ?)
+    and (accounttype = 'L')");
+  $sth->execute($bornum,$itemno);
   if (my $data = $sth->fetchrow_hashref) {
     # writeoff this amount
     my $offset;
@@ -233,27 +225,24 @@ sub returnrecord {
        $offset = $amount - $data->{'amountoutstanding'};
        $amountleft = $data->{'amountoutstanding'} - $amount;
     }
-    my $uquery = "update accountlines
+    my $usth = $dbh->prepare("update accountlines
       set accounttype = 'LR',amountoutstanding='0'
-      where (borrowernumber = '$bornum')
-      and (itemnumber = '$itemno')
-      and (accountno = '$acctno') ";
-    my $usth = $dbh->prepare($uquery);
-    $usth->execute();
+      where (borrowernumber = ?)
+      and (itemnumber = ?)
+      and (accountno = ?) ");
+    $usth->execute($bornum,$itemno,$acctno);
     $usth->finish;
     my $nextaccntno = C4::Accounts::getnextacctno($env,$bornum,$dbh);
-    $uquery = "insert into accountlines
+    $usth = $dbh->prepare("insert into accountlines
       (borrowernumber,accountno,date,amount,description,accounttype,amountoutstanding)
-      values ($bornum,$nextaccntno,now(),0-$amount,'Book Returned',
-      'CR',$amountleft)";
-    $usth = $dbh->prepare($uquery);
-    $usth->execute;
+      values (?,?,now(),?,'Book Returned','CR',?)");
+    $usth->execute($bornum,$nextaccntno,0-$amount,$amountleft);
     $usth->finish;
     $uquery = "insert into accountoffsets
       (borrowernumber, accountno, offsetaccount,  offsetamount)
-      values ($bornum,$data->{'accountno'},$nextaccntno,$offset)";
-    $usth = $dbh->prepare($uquery);
-    $usth->execute;
+      values (?,?,?,?)";
+    $usth = $dbh->prepare("");
+    $usth->execute($bornum,$data->{'accountno'},$nextaccntno,$offset);
     $usth->finish;
   }
   $sth->finish;
@@ -278,11 +267,10 @@ sub calc_odues {
 sub updatelastseen {
   my ($env,$dbh,$itemnumber)= @_;
   my $br = $env->{'branchcode'};
-  my $query = "update items
-    set datelastseen = now(), holdingbranch = '$br'
-    where (itemnumber = '$itemnumber')";
-  my $sth = $dbh->prepare($query);
-  $sth->execute;
+  my $sth = $dbh->prepare("update items
+    set datelastseen = now(), holdingbranch = ?
+    where (itemnumber = ?)");
+  $sth->execute($br,$itemnumber);
   $sth->finish;
 
 }
@@ -295,11 +283,10 @@ sub updatelastseen {
 sub find_reserves {
   my ($env,$dbh,$itemno) = @_;
   my $itemdata = itemnodata($env,$dbh,$itemno);
-  my $query = "select * from reserves where found is null
-  and biblionumber = $itemdata->{'biblionumber'} and cancellationdate is NULL
-  order by priority,reservedate ";
-  my $sth = $dbh->prepare($query);
-  $sth->execute;
+  my $sth = $dbh->prepare("select * from reserves where found is null
+  and biblionumber = ? and cancellationdate is NULL
+  order by priority,reservedate ");
+  $sth->execute($itemdata->{'biblionumber'};
   my $resfound = "n";
   my $resrec;
   while (($resrec=$sth->fetchrow_hashref) && ($resfound eq "n")) {
@@ -310,10 +297,8 @@ sub find_reserves {
     } elsif ($resrec->{'constrainttype'} eq "a") {
       $resfound = "y";
     } else {
-      my $conquery = "select * from reserveconstraints where borrowernumber
-= $resrec->{'borrowernumber'} and reservedate = '$resrec->{'reservedate'}' and biblionumber = $resrec->{'biblionumber'} and biblioitemnumber = $itemdata->{'biblioitemnumber'}";
-      my $consth = $dbh->prepare($conquery);
-      $consth->execute;
+      my $consth = $dbh->prepare("select * from reserveconstraints where borrowernumber = ? and reservedate = ? and biblionumber = ? and biblioitemnumber = ?");
+      $consth->execute($resrec->{'borrowernumber'},$resrec->{'reservedate'},$resrec->{'biblionumber'},$itemdata->{'biblioitemnumber'});
       if (my $conrec=$consth->fetchrow_hashref) {
         if ($resrec->{'constrainttype'} eq "o") {
 	   $resfound = "y";
@@ -326,21 +311,19 @@ sub find_reserves {
       $consth->finish;
     }
     if ($resfound eq "y") {
-      my $updquery = "update reserves
-        set found = 'W',itemnumber='$itemno'
-        where borrowernumber = $resrec->{'borrowernumber'}
-        and reservedate = '$resrec->{'reservedate'}'
-        and biblionumber = $resrec->{'biblionumber'}";
-      my $updsth = $dbh->prepare($updquery);
-      $updsth->execute;
+      my $updsth = $dbh->prepare("update reserves
+        set found = 'W',itemnumber = ?
+        where borrowernumber = ?
+        and reservedate = ?
+        and biblionumber = ?");
+      $updsth->execute($itemno,$resrec->{'borrowernumber'},$resrec->{'reservedate'},$resrec->{'biblionumber'});
       $updsth->finish;
       my $itbr = $resrec->{'branchcode'};
       if ($resrec->{'branchcode'} ne $env->{'branchcode'}) {
-         my $updquery = "update items
+        my $updsth = $dbh->prepare("update items
           set holdingbranch = 'TR'
-	  where itemnumber = $itemno";
-        my $updsth = $dbh->prepare($updquery);
-        $updsth->execute;
+	  where itemnumber = ?");
+        $updsth->execute($itemno);
         $updsth->finish;
       }
     }
-- 
2.39.5