OPAC mainpage : Lists were duplicated
[koha.git] / C4 / Suggestions.pm
index 8609b96..392ad9d 100644 (file)
@@ -17,19 +17,28 @@ package C4::Suggestions;
 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
 # Suite 330, Boston, MA  02111-1307 USA
 
-# $Id$
 
 use strict;
-require Exporter;
-use DBI;
-use C4::Context;
-use C4::Output;
+use CGI;
 use Mail::Sendmail;
-use vars qw($VERSION @ISA @EXPORT);
 
-# set the version for version checking
-$VERSION = do { my @v = '$Revision$' =~ /\d+/g;
-  shift(@v) . "." . join("_", map {sprintf "%03d", $_ } @v); };
+use C4::Context;
+use C4::Output;
+use C4::Dates qw<format_date>;
+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
+>;
 
 =head1 NAME
 
@@ -41,41 +50,26 @@ use C4::Suggestions;
 
 =head1 DESCRIPTION
 
-The functions in this module deal with the suggestions :
-* in OPAC
-* in librarian interface
+The functions in this module deal with the suggestions in OPAC and in librarian interface
 
 A suggestion is done in the OPAC. It has the status "ASKED"
-When a librarian manages the suggestion, he can set the status to "REJECTED" or "ORDERED".
-When a book is ordered and arrived in the library, the status becomes "AVAILABLE"
-All suggestions of a borrower by the borrower itself.
-Suggestions done by other can be seen when not "AVAILABLE"
 
-=head1 FUNCTIONS
+When a librarian manages the suggestion, he can set the status to "REJECTED" or "ACCEPTED".
 
-=over 2
+When the book is ordered, the suggestion status becomes "ORDERED"
 
-=cut
+When a book is ordered and arrived in the library, the status becomes "AVAILABLE"
 
-@ISA = qw(Exporter);
-@EXPORT = qw(
-    &NewSuggestion
-    &SearchSuggestion
-    &GetSuggestion
-    &DelSuggestion
-    &CountSuggestion
-    &ModStatus
-    &ConnectSuggestionAndBiblio
-    &GetSuggestionFromBiblionumber
- );
+All suggestions of a borrower can be seen by the borrower itself.
+Suggestions done by other borrowers can be seen when not "AVAILABLE"
 
-=item SearchSuggestion
+=head1 FUNCTIONS
 
-(\@array) = &SearchSuggestion($user)
+=head2 SearchSuggestion
 
-searches for a suggestion
+(\@array) = &SearchSuggestion($user,$author,$title,$publishercode,$status,$suggestedbyme,$branchcode)
 
-C<$user> is the user code (used as suggestor filter)
+searches for a suggestion
 
 return :
 C<\@array> : the suggestions found. Array of hash.
@@ -84,106 +78,108 @@ Note the status is stored twice :
 * as parameter ( for example ASKED => 1, or REJECTED => 1) . This is for template & translation purposes.
 
 =cut
+
 sub SearchSuggestion  {
-    my ($user,$author,$title,$publishercode,$status,$suggestedbyme)=@_;
+    my ($suggestion,$suggestedbyme)=@_;
     my $dbh = C4::Context->dbh;
-    my $query = qq|
-    SELECT suggestions.*,
-        U1.surname   AS surnamesuggestedby,
-        U1.firstname AS firstnamesuggestedby,
-        U2.surname   AS surnamemanagedby,
-        U2.firstname AS firstnamemanagedby
-    FROM suggestions
-    LEFT JOIN borrowers AS U1 ON suggestedby=U1.borrowernumber
-    LEFT JOIN borrowers AS U2 ON managedby=U2.borrowernumber
-    WHERE 1=1 |;
-
     my @sql_params;
-    if ($author) {
-       push @sql_params,"%".$author."%";
-       $query .= " and author like ?";
-    }
-    if ($title) {
-        push @sql_params,"%".$title."%";
-        $query .= " and suggestions.title like ?";
-    }
-    if ($publishercode) {
-        push @sql_params,"%".$publishercode."%";
-        $query .= " and publishercode like ?";
-    }
-    if ($status) {
-        push @sql_params,$status;
-        $query .= " and status=?";
+    my @query = (
+       q{ SELECT suggestions.*,
+           U1.branchcode   AS branchcodesuggestedby,
+           U1.surname   AS surnamesuggestedby,
+           U1.firstname AS firstnamesuggestedby,
+           U1.email AS emailsuggestedby,
+           U1.borrowernumber AS borrnumsuggestedby,
+           U2.surname   AS surnamemanagedby,
+           U2.firstname AS firstnamemanagedby,
+           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 borrowers AS U2 ON managedby=U2.borrowernumber
+       WHERE STATUS NOT IN ('CLAIMED')
+       } , map {
+           if ( my $s = $$suggestion{$_} ) {
+               push @sql_params,'%'.$s.'%'; 
+               " and suggestions.$_ like ? ";
+           } else { () }
+       } qw( title author isbn publishercode collectiontitle )
+       );
+
+       my $userenv = C4::Context->userenv;
+    if (C4::Context->preference('IndependantBranches')) {
+                       if ($userenv) {
+                               if (($userenv->{flags} % 2) != 1 && !$$suggestion{branchcode}){
+                                  push @sql_params,$$userenv{branch};
+                                  push @query,q{ and (branchcode = ? or branchcode ='')};
+                               }
+                       }
     }
 
-    if (C4::Context->preference("IndependantBranches")) {
-        my $userenv = C4::Context->userenv;
-        if ($userenv) {
-            unless ($userenv->{flags} == 1){
-                push @sql_params,$userenv->{branch};
-                $query .= " and (U1.branchcode = ? or U1.branchcode ='')";
-            }
-        }
-    }
-    if ($suggestedbyme) {
-        if ($suggestedbyme eq -1) {        # FIXME ! what's this strange code ?
-        } else {
-            push @sql_params,$user;
-            $query .= " and suggestedby=?";
-        }
-    } else {
-        $query .= " and managedby is NULL";
+       if ($suggestedbyme) {
+           if ( 
+               $suggestedbyme != -1
+                   and $userenv
+           ) {
+                       if ( my $number = $$userenv{number} ) {
+                               push @sql_params, $number;
+                               push @query, 'and suggestedby=?';
+                               delete $$suggestion{suggestedby}
+                       } 
+           } 
+       } 
+    foreach my $field (grep {qw<
+       STATUS branchcode itemtype suggestedby managedby acceptedby
+       bookfundid biblionumber
+       >} keys %$suggestion
+    ) {
+#              next unless $$suggestion{$field};
+               if ($$suggestion{$field}){
+                       push @sql_params,$$suggestion{$field};
+                       push @query, " and suggestions.$field=?";
+               } 
+               else {
+                       push @query, " and (suggestions.$field='' OR suggestions.$field IS NULL)";
+               }
     }
-    my $sth=$dbh->prepare($query);
+
+       warn "@query";
+    my $sth=$dbh->prepare("@query");
     $sth->execute(@sql_params);
     my @results;
     my $even=1; # the even variable is used to set even / odd lines, for highlighting
-    while (my $data=$sth->fetchrow_hashref){
-        $data->{$data->{STATUS}} = 1;
+    while ( my $data=$sth->fetchrow_hashref ){
+        $$data{$$data{STATUS}} = 1;
         if ($even) {
             $even=0;
-            $data->{even}=1;
+            $$data{even}=1;
         } else {
-            $even=1;
+               $even=1;
         }
+               
+#        $$data{$_} = format_date($$data{$_}) 
+#                      foreach qw(suggestioncreatedon suggestionmanagedon suggestionacceptedon date);
         push(@results,$data);
     }
     return (\@results);
 }
 
-=item NewSuggestion
-
-&NewSuggestion($borrowernumber,$title,$author,$publishercode,$note,$copyrightdate,$volumedesc,$publicationyear,$place,$isbn,$biblionumber)
-
-Insert a new suggestion on database with value given on input arg.
-
-=cut
-sub NewSuggestion {
-    my ($borrowernumber,$title,$author,$publishercode,$note,$copyrightdate,$volumedesc,$publicationyear,$place,$isbn,$biblionumber) = @_;
-    my $dbh = C4::Context->dbh;
-    my $query = qq |
-        INSERT INTO suggestions
-            (status,suggestedby,title,author,publishercode,note,copyrightdate,
-            volumedesc,publicationyear,place,isbn,biblionumber)
-        VALUES ('ASKED',?,?,?,?,?,?,?,?,?,?,?)
-    |;
-    my $sth = $dbh->prepare($query);
-    $sth->execute($borrowernumber,$title,$author,$publishercode,$note,$copyrightdate,$volumedesc,$publicationyear,$place,$isbn,$biblionumber);
-}
-
-=item GetSuggestion
+=head2 GetSuggestion
 
 \%sth = &GetSuggestion($suggestionid)
 
-this function get a suggestion from $suggestionid given on input arg.
+this function get the detail of the suggestion $suggestionid (input arg)
 
 return :
     the result of the SQL query as a hash : $sth->fetchrow_hashref.
+
 =cut
+
 sub GetSuggestion {
     my ($suggestionid) = @_;
     my $dbh = C4::Context->dbh;
-    my $query = qq|
+    my $query = q|
         SELECT *
         FROM   suggestions
         WHERE  suggestionid=?
@@ -193,77 +189,144 @@ sub GetSuggestion {
     return($sth->fetchrow_hashref);
 }
 
-=item DelSuggestion
+=head2 GetSuggestionFromBiblionumber
 
-&DelSuggestion($borrowernumber,$suggestionid)
+$suggestionid = &GetSuggestionFromBiblionumber($dbh,$biblionumber)
 
-Delete a suggestion. A borrower can delete a suggestion only if he is its owner.
+Get a suggestion from it's biblionumber.
+
+return :
+the id of the suggestion which is related to the biblionumber given on input args.
 
 =cut
-sub DelSuggestion {
-    my ($borrowernumber,$suggestionid) = @_;
-    my $dbh = C4::Context->dbh;
-    # check that the suggestion comes from the suggestor
-    my $query = qq |
-        SELECT suggestedby
+
+sub GetSuggestionFromBiblionumber {
+    my ($dbh,$biblionumber) = @_;
+    my $query = q{
+        SELECT suggestionid
         FROM   suggestions
-        WHERE  suggestionid=?
-    |;
+        WHERE  biblionumber=?
+       };
     my $sth = $dbh->prepare($query);
-    $sth->execute($suggestionid);
-    my ($suggestedby) = $sth->fetchrow;
-    if ($suggestedby eq $borrowernumber) {
-        my $queryDelete = qq|
-            DELETE FROM suggestions
-            WHERE suggestionid=?
-        |;
-        $sth = $dbh->prepare($queryDelete);
-        $sth->execute($suggestionid);
+    $sth->execute($biblionumber);
+    my ($suggestionid) = $sth->fetchrow;
+    return $suggestionid;
+}
+
+=head2 GetSuggestionByStatus
+
+$suggestions = &GetSuggestionByStatus($status,[$branchcode])
+
+Get a suggestion from it's status
+
+return :
+all the suggestion with C<$status>
+
+=cut
+
+sub GetSuggestionByStatus {
+    my $status = shift;
+    my $branchcode = shift;
+    my $dbh = C4::Context->dbh;
+    my @sql_params=($status);  
+    my @query = (q{
+    SELECT suggestions.*,
+         U1.surname   AS surnamesuggestedby,
+         U1.firstname AS firstnamesuggestedby,
+         U1.email AS emailsuggestedby,
+         U1.branchcode AS branchcodesuggestedby,
+             U1.borrowernumber AS borrnumsuggestedby,
+         U2.surname   AS surnamemanagedby,
+         U2.firstname AS firstnamemanagedby,
+         U2.email AS emailmanagedby,
+             U2.borrowernumber AS borrnummanagedby
+    FROM suggestions
+       LEFT JOIN borrowers AS U1 ON suggestedby=U1.borrowernumber
+       LEFT JOIN borrowers AS U2 ON managedby=U2.borrowernumber
+    WHERE STATUS = ?
+    });
+
+    if (C4::Context->preference("IndependantBranches") || $branchcode) {
+        my $userenv = C4::Context->userenv;
+        if ($userenv) {
+            unless ($userenv->{flags} % 2 == 1){
+                push @sql_params,$userenv->{branch};
+               push @query, q{ and (suggestions.branchcode = ? or suggestions.branchcode ='')};
+            }
+        }
+        if ($branchcode) {
+            push @sql_params,$branchcode;
+           push @query, q{ and (suggestions.branchcode = ? )};
+        }
     }
+    
+    my $sth = $dbh->prepare("@query");
+    $sth->execute(@sql_params);
+    
+    my $results;
+    $results=  $sth->fetchall_arrayref({});
+#    map{$_->{date} = format_date($_->{date})} @$results;
+    return $results;
 }
-=item CountSuggestion
+
+=head2 CountSuggestion
 
 &CountSuggestion($status)
 
 Count the number of suggestions with the status given on input argument.
+the arg status can be :
+
+=over 2
+
+=item * ASKED : asked by the user, not dealed by the librarian
+
+=item * ACCEPTED : accepted by the librarian, but not yet ordered
+
+=item * CHECKED : checked by the librarian, but not yet ordered
+
+=item * REJECTED : rejected by the librarian (definitive status)
+
+=item * ORDERED : ordered by the librarian (acquisition module)
+
+=back
 
 return :
 the number of suggestion with this status.
 
 =cut
+
 sub CountSuggestion {
     my ($status) = @_;
     my $dbh = C4::Context->dbh;
     my $sth;
     if (C4::Context->preference("IndependantBranches")){
         my $userenv = C4::Context->userenv;
-        if ($userenv->{flags} == 1){
-            my $query = qq |
+        if ($userenv->{flags} % 2 == 1){
+            my $query = q{
                 SELECT count(*)
                 FROM   suggestions
-                WHERE  status=?
-            |;
+                WHERE  STATUS=?
+               };
             $sth = $dbh->prepare($query);
             $sth->execute($status);
         }
         else {
-            my $query = qq |
+            my $query = q
                 SELECT count(*)
-                FROM suggestions,borrowers
-                WHERE status=?
-                AND borrowers.borrowernumber=suggestions.suggestedby
+                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 {
-        my $query = qq |
+        my $query = q{
             SELECT count(*)
             FROM suggestions
-            WHERE status=?
-        |;
+            WHERE STATUS=?
+           };
          $sth = $dbh->prepare($query);
         $sth->execute($status);
     }
@@ -271,135 +334,173 @@ sub CountSuggestion {
     return $result;
 }
 
-=item ModStatus
+=head2 NewSuggestion
+
+
+&NewSuggestion($borrowernumber,$title,$author,$publishercode,$note,$copyrightdate,$volumedesc,$publicationyear,$place,$isbn,$biblionumber)
 
-&ModStatus($suggestionid,$status,$managedby,$biblionumber)
+Insert a new suggestion on database with value given on input arg.
 
-Modify the status (status can be 'ASKED', 'ACCEPTED', 'REJECTED'...)
-and send a mail to notify the librarian.
 =cut
-sub ModStatus {
-    my ($suggestionid,$status,$managedby,$biblionumber) = @_;
+
+sub NewSuggestion {
+    my ($suggestion) = @_;
     my $dbh = C4::Context->dbh;
-    my $sth;
-    if ($managedby>0) {
-        if ($biblionumber) {
-        my $query = qq|
-            UPDATE suggestions
-            SET    status=?,managedby=?,biblionumber=?
-            WHERE  suggestionid=?
-        |;
-        $sth = $dbh->prepare($query);
-        $sth->execute($status,$managedby,$biblionumber,$suggestionid);
-        } else {
-            my $query = qq|
-                UPDATE suggestions
-                SET    status=?,managedby=?
-                WHERE  suggestionid=?
-            |;
-            $sth = $dbh->prepare($query);
-            $sth->execute($status,$managedby,$suggestionid);
-        }
-   } else {
-        if ($biblionumber) {
-            my $query = qq|
-                UPDATE suggestions
-                SET    status=?,biblionumber=?
-                WHERE  suggestionid=?
-            |;
-            $sth = $dbh->prepare($query);
-            $sth->execute($status,$biblionumber,$suggestionid);
-        }
-        else {
-            my $query = qq|
-                UPDATE suggestions
-                SET    status=?
-                WHERE  suggestionid=?
-            |;
-            $sth = $dbh->prepare($query);
-            $sth->execute($status,$suggestionid);
-        }
+    my @keys; my  @values;
+
+    while ( my ($k,$v) = each %$suggestion ) {
+               next unless $v;
+               push @values, $v;
+               push @keys  , "$k = ?";
     }
-    # check mail sending.
-    my $queryMail = qq|
-        SELECT suggestions.*,
-            boby.surname AS bysurname,
-            boby.firstname AS byfirstname,
-            boby.emailaddress AS byemail,
-            lib.surname AS libsurname,
-            lib.firstname AS libfirstname,
-            lib.emailaddress AS libemail
-        FROM suggestions
-            LEFT JOIN borrowers AS boby ON boby.borrowernumber=suggestedby
-            LEFT JOIN borrowers AS lib ON lib.borrowernumber=managedby
-        WHERE suggestionid=?
-    |;
-    $sth = $dbh->prepare($queryMail);
-    $sth->execute($suggestionid);
-    my $emailinfo = $sth->fetchrow_hashref;
-    my $template = gettemplate("suggestion/mail_suggestion_$status.tmpl","intranet");
-
-    $template->param(
-        byemail => $emailinfo->{byemail},
-        libemail => $emailinfo->{libemail},
-        status => $emailinfo->{status},
-        title => $emailinfo->{title},
-        author =>$emailinfo->{author},
-        libsurname => $emailinfo->{libsurname},
-        libfirstname => $emailinfo->{libfirstname},
-        byfirstname => $emailinfo->{byfirstname},
-        bysurname => $emailinfo->{bysurname},
-    );
-    my %mail = (
-        To => $emailinfo->{byemail},
-        From => $emailinfo->{libemail},
-        Subject => 'Koha suggestion',
-        Message => "".$template->output
-    );
-    sendmail(%mail);
+
+    my $query = do {
+               local $" = ',';
+               qq{
+                       INSERT INTO suggestions
+                       SET STATUS='ASKED', @keys 
+               };
+    };
+
+    #warn $query;   
+    my $sth = $dbh->prepare($query);
+    $sth->execute(@values);
+    return $dbh->{'mysql_insertid'};
 }
-=item GetSuggestionFromBiblionumber
 
-$suggestionid = &GetSuggestionFromBiblionumber($dbh,$biblionumber)
+=head2 ModSuggestion
 
-Get a suggestion from the biblionumber.
+&ModSuggestion($suggestion)
 
-return :
- the id of the suggestion which has the biblionumber given on input args.
+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 
+Send a mail to notify the user that did the suggestion.
+
+Note that there is no function to modify a suggestion : only the status can be modified, thus the name of the function.
 
 =cut
-sub GetSuggestionFromBiblionumber {
-    my ($dbh,$biblionumber) = @_;
-    my $query = qq|
-        SELECT suggestionid
-        FROM   suggestions
-        WHERE  biblionumber=?
-    |;
-    my $sth = $dbh->prepare($query);
-    $sth->execute($biblionumber);
-    my ($suggestionid) = $sth->fetchrow;
-    return $suggestionid;
+
+sub ModSuggestion {
+    my ($suggestion) = @_;
+    my $dbh = C4::Context->dbh;
+    my $sth;
+    my $suggestionid=$$suggestion{'suggestionid'};
+    delete $$suggestion{'suggestionid'};
+
+    my @values;
+    my @keys;
+
+    while ( my ($k,$v) = each %$suggestion ) {
+               next if (not $v and $k!~/sort1|note/);
+               #next if any { $_ eq $k } qw( sort1 note);
+               push @values, $v;
+               push @keys,   "$k=?";
+    }
+
+    my $query = do { local $"=',';
+       qq{
+            UPDATE suggestions
+            SET  @keys
+            WHERE  suggestionid=?
+           };
+    };
+
+       #warn $query;
+    $sth = $dbh->prepare($query);
+    my $result = $sth->execute(@values, $suggestionid);
+    # check mail sending.
+    if ($$suggestion{STATUS}){
+       my $queryMail = q{
+       SELECT suggestions.*,
+           boby.surname AS bysurname,
+           boby.firstname AS byfirstname,
+           boby.email AS byemail,
+           lib.surname AS libsurname,
+           lib.firstname AS libfirstname,
+           lib.email AS libemail
+       FROM suggestions
+       LEFT JOIN borrowers AS boby ON boby.borrowernumber=suggestedby
+       LEFT JOIN borrowers AS lib ON lib.borrowernumber=managedby
+       WHERE suggestionid=?
+       };
+       $sth = $dbh->prepare($queryMail);
+       $sth->execute($suggestionid);
+       my $emailinfo = $sth->fetchrow_hashref;
+       my $template = gettemplate(
+           "suggestion/mail_suggestion_$$suggestion{STATUS}.tmpl"
+           , "intranet"
+           , CGI->new
+       );
+
+       $template->param( %$emailinfo);
+       sendmail(
+           To             => $emailinfo->{byemail}, 
+           From           => $emailinfo->{libemail}, 
+           Subject        => 'Koha suggestion',
+           Message        => ''.$template->output, 
+           'Content-Type' => 'text/plain; charset="utf8"',
+       );
+    }
+    return $result;
 }
-=item ConnectSuggestionAndBiblio
+
+=head2 ConnectSuggestionAndBiblio
 
 &ConnectSuggestionAndBiblio($suggestionid,$biblionumber)
 
- connect a suggestion to an existing biblio
+connect a suggestion to an existing biblio
 
 =cut
+
 sub ConnectSuggestionAndBiblio {
     my ($suggestionid,$biblionumber) = @_;
     my $dbh=C4::Context->dbh;
-    my $query = qq |
+    my $query = q{
         UPDATE suggestions
         SET    biblionumber=?
         WHERE  suggestionid=?
-    |;
+       };
     my $sth = $dbh->prepare($query);
-    $sth->execute($biblionumber,$suggestionid);
+    return $sth->execute($biblionumber,$suggestionid);
 }
-=back
 
-=head1 SEE ALSO
+=head2 DelSuggestion
+
+&DelSuggestion($borrowernumber,$suggestionid)
+
+Delete a suggestion. A borrower can delete a suggestion only if he is its owner.
 
 =cut
+
+sub DelSuggestion {
+    my ($borrowernumber,$suggestionid,$type) = @_;
+    my $dbh = C4::Context->dbh;
+    # check that the suggestion comes from the suggestor
+    my $query = q{
+        SELECT suggestedby
+        FROM   suggestions
+        WHERE  suggestionid=?
+       };
+    my $sth = $dbh->prepare($query);
+    $sth->execute($suggestionid);
+    my ($suggestedby) = $sth->fetchrow;
+    if ($type eq 'intranet' || $suggestedby eq $borrowernumber ) {
+        my $queryDelete = qq{ 
+            DELETE FROM suggestions
+            WHERE suggestionid=$suggestionid
+           };
+        return $dbh->do($queryDelete);
+    }
+}
+
+1;
+__END__
+
+
+=head1 AUTHOR
+
+Koha Developement team <info@koha.org>
+
+=cut
+