Bug 9532: fix reservability check when bib-level item types are in use
[koha_fer] / C4 / Suggestions.pm
index 5ea6c77..b543293 100644 (file)
@@ -1,6 +1,7 @@
 package C4::Suggestions;
 
 # Copyright 2000-2002 Katipo Communications
 package C4::Suggestions;
 
 # Copyright 2000-2002 Katipo Communications
+# Parts Copyright Biblibre 2011
 #
 # This file is part of Koha.
 #
 #
 # This file is part of Koha.
 #
@@ -17,58 +18,37 @@ package C4::Suggestions;
 # with Koha; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 # with Koha; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-
 use strict;
 use strict;
+
 #use warnings; FIXME - Bug 2505
 use CGI;
 
 use C4::Context;
 use C4::Output;
 #use warnings; FIXME - Bug 2505
 use CGI;
 
 use C4::Context;
 use C4::Output;
-use C4::Dates qw(format_date);
+use C4::Dates qw(format_date format_date_in_iso);
 use C4::SQLHelper qw(:all);
 use C4::Debug;
 use C4::Letters;
 use C4::SQLHelper qw(:all);
 use C4::Debug;
 use C4::Letters;
-use List::MoreUtils qw<any>;
-use base 'Exporter';  # parent would be better there
-our $VERSION = 3.01;
-our @EXPORT  = qw<
-    &ConnectSuggestionAndBiblio
-    &CountSuggestion
-    &DelSuggestion
-    &GetSuggestion
-    &GetSuggestionByStatus
-    &GetSuggestionFromBiblionumber
-    &ModStatus
-    &ModSuggestion
-    &NewSuggestion
-    &SearchSuggestion
->;
+use List::MoreUtils qw(any);
 use C4::Dates qw(format_date_in_iso);
 use C4::Dates qw(format_date_in_iso);
-use vars qw($VERSION @ISA @EXPORT);
-
-BEGIN {
-    # set the version for version checking
-    $VERSION = 3.01;
-    require Exporter;
-    @ISA = qw(Exporter);
-    @EXPORT = qw(
-        &NewSuggestion
-        &SearchSuggestion
-        &GetSuggestion
-        &GetSuggestionByStatus
-        &DelSuggestion
-        &CountSuggestion
-        &ModSuggestion
-        &ConnectSuggestionAndBiblio
-        &GetSuggestionFromBiblionumber
-        &ConnectSuggestionAndBiblio
-        &DelSuggestion
-        &GetSuggestion
-        &GetSuggestionByStatus
-        &GetSuggestionFromBiblionumber
-        &ModStatus
-    );
-}
+use base qw(Exporter);
+
+our $VERSION = 3.07.00.049;
+our @EXPORT  = qw(
+  ConnectSuggestionAndBiblio
+  CountSuggestion
+  DelSuggestion
+  GetSuggestion
+  GetSuggestionByStatus
+  GetSuggestionFromBiblionumber
+  GetSuggestionInfoFromBiblionumber
+  GetSuggestionInfo
+  ModStatus
+  ModSuggestion
+  NewSuggestion
+  SearchSuggestion
+  DelSuggestionsOlderThan
+);
 
 =head1 NAME
 
 
 =head1 NAME
 
@@ -109,76 +89,114 @@ Note the status is stored twice :
 
 =cut
 
 
 =cut
 
-sub SearchSuggestion  {
-    my ($suggestion)=@_;
+sub SearchSuggestion {
+    my ($suggestion) = @_;
     my $dbh = C4::Context->dbh;
     my @sql_params;
     my @query = (
     my $dbh = C4::Context->dbh;
     my @sql_params;
     my @query = (
-    q{ SELECT suggestions.*,
-        U1.branchcode   AS branchcodesuggestedby,
-        B1.branchname   AS branchnamesuggestedby,
-        U1.surname   AS surnamesuggestedby,
-        U1.firstname AS firstnamesuggestedby,
-        U1.email AS emailsuggestedby,
-        U1.borrowernumber AS borrnumsuggestedby,
-        U1.categorycode AS categorycodesuggestedby,
-        C1.description AS categorydescriptionsuggestedby,
-        U2.surname   AS surnamemanagedby,
-        U2.firstname AS firstnamemanagedby,
-        B2.branchname   AS branchnamesuggestedby,
-        U2.email AS emailmanagedby,
-        U2.branchcode AS branchcodemanagedby,
-        U2.borrowernumber AS borrnummanagedby
-    FROM suggestions
-    LEFT JOIN borrowers AS U1 ON suggestedby=U1.borrowernumber
-    LEFT JOIN branches AS B1 ON B1.branchcode=U1.branchcode
-    LEFT JOIN categories AS C1 ON C1.categorycode = U1.categorycode
-    LEFT JOIN borrowers AS U2 ON managedby=U2.borrowernumber
-    LEFT JOIN branches AS B2 ON B2.branchcode=U2.branchcode
-    LEFT JOIN categories AS C2 ON C2.categorycode = U2.categorycode
-    WHERE STATUS NOT IN ('CLAIMED')
-    } , map {
-        if ( my $s = $suggestion->{$_} ) {
-        push @sql_params,'%'.$s.'%'; 
-        " and suggestions.$_ like ? ";
-        } else { () }
-    } qw( title author isbn publishercode collectiontitle )
+        q{
+        SELECT suggestions.*,
+            U1.branchcode       AS branchcodesuggestedby,
+            B1.branchname       AS branchnamesuggestedby,
+            U1.surname          AS surnamesuggestedby,
+            U1.firstname        AS firstnamesuggestedby,
+            U1.email            AS emailsuggestedby,
+            U1.borrowernumber   AS borrnumsuggestedby,
+            U1.categorycode     AS categorycodesuggestedby,
+            C1.description      AS categorydescriptionsuggestedby,
+            U2.surname          AS surnamemanagedby,
+            U2.firstname        AS firstnamemanagedby,
+            B2.branchname       AS branchnamesuggestedby,
+            U2.email            AS emailmanagedby,
+            U2.branchcode       AS branchcodemanagedby,
+            U2.borrowernumber   AS borrnummanagedby
+        FROM suggestions
+            LEFT JOIN borrowers     AS U1 ON suggestedby=U1.borrowernumber
+            LEFT JOIN branches      AS B1 ON B1.branchcode=U1.branchcode
+            LEFT JOIN categories    AS C1 ON C1.categorycode=U1.categorycode
+            LEFT JOIN borrowers     AS U2 ON managedby=U2.borrowernumber
+            LEFT JOIN branches      AS B2 ON B2.branchcode=U2.branchcode
+            LEFT JOIN categories    AS C2 ON C2.categorycode=U2.categorycode
+        WHERE 1=1
+    }
     );
 
     );
 
-    my $userenv = C4::Context->userenv;
-    if (C4::Context->preference('IndependantBranches')) {
-            if ($userenv) {
-                if (($userenv->{flags} % 2) != 1 && !$suggestion->{branchcode}){
-                push @sql_params,$$userenv{branch};
-                push @query,q{ and (branchcode = ? or branchcode ='')};
-                }
+    # filter on biblio informations
+    foreach my $field (
+        qw( title author isbn publishercode copyrightdate collectiontitle ))
+    {
+        if ( $suggestion->{$field} ) {
+            push @sql_params, '%' . $suggestion->{$field} . '%';
+            push @query,      qq{ AND suggestions.$field LIKE ? };
+        }
+    }
+
+    # filter on user branch
+    if ( C4::Context->preference('IndependentBranches') ) {
+        my $userenv = C4::Context->userenv;
+        if ($userenv) {
+            if ( !C4::Context->IsSuperLibrarian() && !$suggestion->{branchcode} )
+            {
+                push @sql_params, $$userenv{branch};
+                push @query,      q{
+                    AND (suggestions.branchcode=? OR suggestions.branchcode='')
+                };
+            }
+        }
+    } else {
+        if ( defined $suggestion->{branchcode} && $suggestion->{branchcode} ) {
+            unless ( $suggestion->{branchcode} eq '__ANY__' ) {
+                push @sql_params, $suggestion->{branchcode};
+                push @query,      qq{ AND suggestions.branchcode=? };
+            }
+        }
+    }
+
+    # filter on nillable fields
+    foreach my $field (
+        qw( STATUS itemtype suggestedby managedby acceptedby budgetid biblionumber )
+      )
+    {
+        if ( exists $suggestion->{$field} ) {
+            if ( defined $suggestion->{$field} and $suggestion->{$field} ne '' )
+            {
+                push @sql_params, $suggestion->{$field};
+                push @query,      qq{ AND suggestions.$field=? };
             }
             }
+            else {
+                push @query, qq{
+                    AND (suggestions.$field='' OR suggestions.$field IS NULL)
+                };
+            }
+        }
     }
 
     }
 
-    foreach my $field (grep { my $fieldname=$_;
-        any {$fieldname eq $_ } qw<
-    STATUS branchcode itemtype suggestedby managedby acceptedby
-    bookfundid biblionumber
-    >} keys %$suggestion
-    ) {
-        if ($$suggestion{$field}){
-            push @sql_params,$suggestion->{$field};
-            push @query, " and suggestions.$field=?";
-        } 
-        else {
-            push @query, " and (suggestions.$field='' OR suggestions.$field IS NULL)";
+    # filter on date fields
+    my $today = C4::Dates->today('iso');
+    foreach my $field (qw( suggesteddate manageddate accepteddate )) {
+        my $from = $field . "_from";
+        my $to   = $field . "_to";
+        if ( $suggestion->{$from} || $suggestion->{$to} ) {
+            push @query, qq{ AND suggestions.$field BETWEEN ? AND ? };
+            push @sql_params,
+              format_date_in_iso( $suggestion->{$from} ) || '0000-00-00';
+            push @sql_params,
+              format_date_in_iso( $suggestion->{$to} ) || $today;
         }
     }
 
     $debug && warn "@query";
         }
     }
 
     $debug && warn "@query";
-    my $sth=$dbh->prepare("@query");
+    my $sth = $dbh->prepare("@query");
     $sth->execute(@sql_params);
     my @results;
     $sth->execute(@sql_params);
     my @results;
-    while ( my $data=$sth->fetchrow_hashref ){
-        $$data{$$data{STATUS}} = 1;
-        push(@results,$data);
+
+    # add status as field
+    while ( my $data = $sth->fetchrow_hashref ) {
+        $data->{ $data->{STATUS} } = 1;
+        push( @results, $data );
     }
     }
-    return (\@results);
+
+    return ( \@results );
 }
 
 =head2 GetSuggestion
 }
 
 =head2 GetSuggestion
@@ -194,15 +212,15 @@ return :
 
 sub GetSuggestion {
     my ($ordernumber) = @_;
 
 sub GetSuggestion {
     my ($ordernumber) = @_;
-    my $dbh = C4::Context->dbh;
-    my $query = "
+    my $dbh           = C4::Context->dbh;
+    my $query         = q{
         SELECT *
         FROM   suggestions
         WHERE  suggestionid=?
         SELECT *
         FROM   suggestions
         WHERE  suggestionid=?
-    ";
+    };
     my $sth = $dbh->prepare($query);
     $sth->execute($ordernumber);
     my $sth = $dbh->prepare($query);
     $sth->execute($ordernumber);
-    return($sth->fetchrow_hashref);
+    return ( $sth->fetchrow_hashref );
 }
 
 =head2 GetSuggestionFromBiblionumber
 }
 
 =head2 GetSuggestionFromBiblionumber
@@ -221,13 +239,67 @@ sub GetSuggestionFromBiblionumber {
     my $query = q{
         SELECT suggestionid
         FROM   suggestions
     my $query = q{
         SELECT suggestionid
         FROM   suggestions
-        WHERE  biblionumber=?
+        WHERE  biblionumber=? LIMIT 1
+    };
+    my $dbh = C4::Context->dbh;
+    my $sth = $dbh->prepare($query);
+    $sth->execute($biblionumber);
+    my ($suggestionid) = $sth->fetchrow;
+    return $suggestionid;
+}
+
+=head2 GetSuggestionInfoFromBiblionumber
+
+Get a suggestion and borrower's informations from it's biblionumber.
+
+return :
+all informations (suggestion and borrower) of the suggestion which is related to the biblionumber given.
+
+=cut
+
+sub GetSuggestionInfoFromBiblionumber {
+    my ($biblionumber) = @_;
+    my $query = q{
+        SELECT suggestions.*,
+            U1.surname          AS surnamesuggestedby,
+            U1.firstname        AS firstnamesuggestedby,
+            U1.borrowernumber   AS borrnumsuggestedby
+        FROM suggestions
+            LEFT JOIN borrowers AS U1 ON suggestedby=U1.borrowernumber
+        WHERE biblionumber=?
+        LIMIT 1
     };
     };
-    my $dbh=C4::Context->dbh;
+    my $dbh = C4::Context->dbh;
     my $sth = $dbh->prepare($query);
     $sth->execute($biblionumber);
     my $sth = $dbh->prepare($query);
     $sth->execute($biblionumber);
-    my ($ordernumber) = $sth->fetchrow;
-    return $ordernumber;
+    return $sth->fetchrow_hashref;
+}
+
+=head2 GetSuggestionInfo
+
+Get a suggestion and borrower's informations from it's suggestionid
+
+return :
+all informations (suggestion and borrower) of the suggestion which is related to the suggestionid given.
+
+=cut
+
+sub GetSuggestionInfo {
+    my ($suggestionid) = @_;
+    my $query = q{
+        SELECT suggestions.*,
+            U1.surname          AS surnamesuggestedby,
+            U1.firstname        AS firstnamesuggestedby,
+            U1.borrowernumber   AS borrnumsuggestedby
+        FROM suggestions
+            LEFT JOIN borrowers AS U1 ON suggestedby=U1.borrowernumber
+        WHERE suggestionid=?
+        LIMIT 1
+    };
+    my $dbh = C4::Context->dbh;
+    my $sth = $dbh->prepare($query);
+    $sth->execute($suggestionid);
+    return $sth->fetchrow_hashref;
 }
 
 =head2 GetSuggestionByStatus
 }
 
 =head2 GetSuggestionByStatus
@@ -242,46 +314,49 @@ all the suggestion with C<$status>
 =cut
 
 sub GetSuggestionByStatus {
 =cut
 
 sub GetSuggestionByStatus {
-    my $status = shift;
+    my $status     = shift;
     my $branchcode = shift;
     my $branchcode = shift;
-    my $dbh = C4::Context->dbh;
-    my @sql_params=($status);  
-    my $query = qq(SELECT suggestions.*,
-                        U1.surname   AS surnamesuggestedby,
-                        U1.firstname AS firstnamesuggestedby,
-                        U1.branchcode AS branchcodesuggestedby,
-                        B1.branchname AS branchnamesuggestedby,
-                        U1.borrowernumber AS borrnumsuggestedby,
-                        U1.categorycode AS categorycodesuggestedby,
-                        C1.description AS categorydescriptionsuggestedby,
-                        U2.surname   AS surnamemanagedby,
-                        U2.firstname AS firstnamemanagedby,
-                        U2.borrowernumber AS borrnummanagedby
-                        FROM suggestions
-                        LEFT JOIN borrowers AS U1 ON suggestedby=U1.borrowernumber
-                        LEFT JOIN borrowers AS U2 ON managedby=U2.borrowernumber
-                        LEFT JOIN categories AS C1 ON C1.categorycode=U1.categorycode
-                        LEFT JOIN branches AS B1 on B1.branchcode = U1.branchcode
-                        WHERE status = ?);
-    if (C4::Context->preference("IndependantBranches") || $branchcode) {
+    my $dbh        = C4::Context->dbh;
+    my @sql_params = ($status);
+    my $query      = q{
+        SELECT suggestions.*,
+            U1.surname          AS surnamesuggestedby,
+            U1.firstname        AS firstnamesuggestedby,
+            U1.branchcode       AS branchcodesuggestedby,
+            B1.branchname       AS branchnamesuggestedby,
+            U1.borrowernumber   AS borrnumsuggestedby,
+            U1.categorycode     AS categorycodesuggestedby,
+            C1.description      AS categorydescriptionsuggestedby,
+            U2.surname          AS surnamemanagedby,
+            U2.firstname        AS firstnamemanagedby,
+            U2.borrowernumber   AS borrnummanagedby
+        FROM suggestions
+            LEFT JOIN borrowers     AS U1 ON suggestedby=U1.borrowernumber
+            LEFT JOIN borrowers     AS U2 ON managedby=U2.borrowernumber
+            LEFT JOIN categories    AS C1 ON C1.categorycode=U1.categorycode
+            LEFT JOIN branches      AS B1 on B1.branchcode=U1.branchcode
+        WHERE status = ?
+    };
+
+    # filter on branch
+    if ( C4::Context->preference("IndependentBranches") || $branchcode ) {
         my $userenv = C4::Context->userenv;
         if ($userenv) {
         my $userenv = C4::Context->userenv;
         if ($userenv) {
-            unless ($userenv->{flags} % 2 == 1){
-                push @sql_params,$userenv->{branch};
-                $query .= " and (U1.branchcode = ? or U1.branchcode ='')";
+            unless ( C4::Context->IsSuperLibrarian() ) {
+                push @sql_params, $userenv->{branch};
+                $query .= q{ AND (U1.branchcode = ? OR U1.branchcode ='') };
             }
         }
         if ($branchcode) {
             }
         }
         if ($branchcode) {
-            push @sql_params,$branchcode;
-            $query .= " and (U1.branchcode = ? or U1.branchcode ='')";
+            push @sql_params, $branchcode;
+            $query .= q{ AND (U1.branchcode = ? OR U1.branchcode ='') };
         }
     }
         }
     }
-    
+
     my $sth = $dbh->prepare($query);
     $sth->execute(@sql_params);
     my $sth = $dbh->prepare($query);
     $sth->execute(@sql_params);
-    
     my $results;
     my $results;
-    $results=  $sth->fetchall_arrayref({});
+    $results = $sth->fetchall_arrayref( {} );
     return $results;
 }
 
     return $results;
 }
 
@@ -313,34 +388,26 @@ sub CountSuggestion {
     my ($status) = @_;
     my $dbh = C4::Context->dbh;
     my $sth;
     my ($status) = @_;
     my $dbh = C4::Context->dbh;
     my $sth;
-    if (C4::Context->preference("IndependantBranches")){
-        my $userenv = C4::Context->userenv;
-        if ($userenv->{flags} % 2 == 1){
-            my $query = qq |
-                SELECT count(*)
-                FROM   suggestions
-                WHERE  STATUS=?
-            |;
-            $sth = $dbh->prepare($query);
-            $sth->execute($status);
-        }
-        else {
-            my $query = qq |
-                SELECT count(*)
-                FROM suggestions LEFT JOIN borrowers ON borrowers.borrowernumber=suggestions.suggestedby
-                WHERE STATUS=?
-                AND (borrowers.branchcode='' OR borrowers.branchcode =?)
-            |;
-            $sth = $dbh->prepare($query);
-            $sth->execute($status,$userenv->{branch});
-        }
+    my $userenv = C4::Context->userenv;
+    if ( C4::Context->preference("IndependentBranches")
+        && !C4::Context->IsSuperLibrarian() )
+    {
+        my $query = q{
+            SELECT count(*)
+            FROM suggestions
+                LEFT JOIN borrowers ON borrowers.borrowernumber=suggestions.suggestedby
+            WHERE STATUS=?
+                AND (borrowers.branchcode='' OR borrowers.branchcode=?)
+        };
+        $sth = $dbh->prepare($query);
+        $sth->execute( $status, $userenv->{branch} );
     }
     else {
     }
     else {
-        my $query = qq |
+        my $query = q{
             SELECT count(*)
             FROM suggestions
             WHERE STATUS=?
             SELECT count(*)
             FROM suggestions
             WHERE STATUS=?
-        |;
+        };
         $sth = $dbh->prepare($query);
         $sth->execute($status);
     }
         $sth = $dbh->prepare($query);
         $sth->execute($status);
     }
@@ -359,8 +426,8 @@ Insert a new suggestion on database with value given on input arg.
 
 sub NewSuggestion {
     my ($suggestion) = @_;
 
 sub NewSuggestion {
     my ($suggestion) = @_;
-    $suggestion->{STATUS}="ASKED" unless $suggestion->{STATUS};
-    return InsertInTable("suggestions",$suggestion); 
+    $suggestion->{STATUS} = "ASKED" unless $suggestion->{STATUS};
+    return InsertInTable( "suggestions", $suggestion );
 }
 
 =head2 ModSuggestion
 }
 
 =head2 ModSuggestion
@@ -369,34 +436,44 @@ sub NewSuggestion {
 
 Modify the suggestion according to the hash passed by ref.
 The hash HAS to contain suggestionid
 
 Modify the suggestion according to the hash passed by ref.
 The hash HAS to contain suggestionid
-Data not defined is not updated unless it is a note or sort1 
+Data not defined is not updated unless it is a note or sort1
 Send a mail to notify the user that did the suggestion.
 
 Send a mail to notify the user that did the suggestion.
 
-Note that there is no function to modify a suggestion. 
+Note that there is no function to modify a suggestion.
 
 =cut
 
 sub ModSuggestion {
 
 =cut
 
 sub ModSuggestion {
-    my ($suggestion)=@_;
-    my $status_update_table=UpdateInTable("suggestions", $suggestion);
+    my ($suggestion) = @_;
+    my $status_update_table = UpdateInTable( "suggestions", $suggestion );
+
+    if ( $suggestion->{STATUS} ) {
 
 
-    if ($suggestion->{STATUS}) {
         # fetch the entire updated suggestion so that we can populate the letter
         # fetch the entire updated suggestion so that we can populate the letter
-        my $full_suggestion = GetSuggestion($suggestion->{suggestionid});
-        my $letter = C4::Letters::getletter('suggestions', $full_suggestion->{STATUS});
-        if ($letter) {
-            C4::Letters::parseletter($letter, 'branches',    $full_suggestion->{branchcode});
-            C4::Letters::parseletter($letter, 'borrowers',   $full_suggestion->{suggestedby});
-            C4::Letters::parseletter($letter, 'suggestions', $full_suggestion->{suggestionid});
-            C4::Letters::parseletter($letter, 'biblio',      $full_suggestion->{biblionumber});
-            my $enqueued = C4::Letters::EnqueueLetter({
-                letter                  => $letter,
-                borrowernumber          => $full_suggestion->{suggestedby},
-                suggestionid            => $full_suggestion->{suggestionid},
-                LibraryName             => C4::Context->preference("LibraryName"),
-                message_transport_type  => 'email',
-            });
-            if (!$enqueued){warn "can't enqueue letter $letter";}
+        my $full_suggestion = GetSuggestion( $suggestion->{suggestionid} );
+        if (
+            my $letter = C4::Letters::GetPreparedLetter(
+                module      => 'suggestions',
+                letter_code => $full_suggestion->{STATUS},
+                branchcode  => $full_suggestion->{branchcode},
+                tables      => {
+                    'branches'    => $full_suggestion->{branchcode},
+                    'borrowers'   => $full_suggestion->{suggestedby},
+                    'suggestions' => $full_suggestion,
+                    'biblio'      => $full_suggestion->{biblionumber},
+                },
+            )
+          )
+        {
+            C4::Letters::EnqueueLetter(
+                {
+                    letter         => $letter,
+                    borrowernumber => $full_suggestion->{suggestedby},
+                    suggestionid   => $full_suggestion->{suggestionid},
+                    LibraryName    => C4::Context->preference("LibraryName"),
+                    message_transport_type => 'email',
+                }
+            ) or warn "can't enqueue letter $letter";
         }
     }
     return $status_update_table;
         }
     }
     return $status_update_table;
@@ -411,15 +488,15 @@ connect a suggestion to an existing biblio
 =cut
 
 sub ConnectSuggestionAndBiblio {
 =cut
 
 sub ConnectSuggestionAndBiblio {
-    my ($suggestionid,$biblionumber) = @_;
-    my $dbh=C4::Context->dbh;
-    my $query = "
+    my ( $suggestionid, $biblionumber ) = @_;
+    my $dbh   = C4::Context->dbh;
+    my $query = q{
         UPDATE suggestions
         SET    biblionumber=?
         WHERE  suggestionid=?
         UPDATE suggestions
         SET    biblionumber=?
         WHERE  suggestionid=?
-    ";
+    };
     my $sth = $dbh->prepare($query);
     my $sth = $dbh->prepare($query);
-    $sth->execute($biblionumber,$suggestionid);
+    $sth->execute( $biblionumber, $suggestionid );
 }
 
 =head2 DelSuggestion
 }
 
 =head2 DelSuggestion
@@ -431,26 +508,48 @@ Delete a suggestion. A borrower can delete a suggestion only if he is its owner.
 =cut
 
 sub DelSuggestion {
 =cut
 
 sub DelSuggestion {
-    my ($borrowernumber,$suggestionid,$type) = @_;
+    my ( $borrowernumber, $suggestionid, $type ) = @_;
     my $dbh = C4::Context->dbh;
     my $dbh = C4::Context->dbh;
+
     # check that the suggestion comes from the suggestor
     # check that the suggestion comes from the suggestor
-    my $query = "
+    my $query = q{
         SELECT suggestedby
         FROM   suggestions
         WHERE  suggestionid=?
         SELECT suggestedby
         FROM   suggestions
         WHERE  suggestionid=?
-    ";
+    };
     my $sth = $dbh->prepare($query);
     $sth->execute($suggestionid);
     my ($suggestedby) = $sth->fetchrow;
     my $sth = $dbh->prepare($query);
     $sth->execute($suggestionid);
     my ($suggestedby) = $sth->fetchrow;
-    if ($type eq "intranet" || $suggestedby eq $borrowernumber ) {
-        my $queryDelete = "
+    if ( $type eq 'intranet' || $suggestedby eq $borrowernumber ) {
+        my $queryDelete = q{
             DELETE FROM suggestions
             WHERE suggestionid=?
             DELETE FROM suggestions
             WHERE suggestionid=?
-        ";
+        };
         $sth = $dbh->prepare($queryDelete);
         $sth = $dbh->prepare($queryDelete);
-        my $suggestiondeleted=$sth->execute($suggestionid);
-        return $suggestiondeleted;  
+        my $suggestiondeleted = $sth->execute($suggestionid);
+        return $suggestiondeleted;
+    }
+}
+
+=head2 DelSuggestionsOlderThan
+    &DelSuggestionsOlderThan($days)
+
+    Delete all suggestions older than TODAY-$days , that have be accepted or rejected.
+
+=cut
+
+sub DelSuggestionsOlderThan {
+    my ($days) = @_;
+    return unless $days;
+    my $dbh = C4::Context->dbh;
+    my $sth = $dbh->prepare(
+        q{
+        DELETE FROM suggestions
+        WHERE STATUS<>'ASKED'
+            AND date < ADDDATE(NOW(), ?)
     }
     }
+    );
+    $sth->execute("-$days");
 }
 
 1;
 }
 
 1;