Fallout from removing Date.pm, two places still used it
[koha_fer] / C4 / VirtualShelves / Page.pm
index 108397d..17d9c55 100755 (executable)
@@ -23,17 +23,20 @@ package C4::VirtualShelves::Page;
 use strict;
 use warnings;
 use CGI;
-use C4::VirtualShelves;
+use C4::VirtualShelves qw/:DEFAULT GetShelvesSummary/;
 use C4::Biblio;
 use C4::Items;
-use C4::Auth;
+use C4::Koha;
+use C4::Auth qw/get_session/;
+use C4::Members;
 use C4::Output;
+use C4::Dates qw/format_date/;
 use Exporter;
 
 use vars qw($debug @EXPORT @ISA $VERSION);
 
 BEGIN {
-       $VERSION = 1.00;
+       $VERSION = 1.01;
        @ISA = qw(Exporter);
        @EXPORT = qw(&shelfpage);
     $debug = $ENV{DEBUG} || 0;
@@ -53,22 +56,38 @@ sub shelfpage ($$$$$) {
        ($pages{$type}) or $type = 'opac';
        $query or die "No query";
        $template or die "No template";
-
+       $template->param( { loggedinuser => $loggedinuser } );
+       my @paramsloop;
+       # getting the Shelves list
+       my $shelflist = GetShelves( $loggedinuser, 2 );
+       my $op = $query->param('op');
+    my $imgdir = getitemtypeimagesrc();
+    my $itemtypes = GetItemTypes();
+    
 # the format of this is unindented for ease of diff comparison to the old script
+# Note: do not mistake the assignment statements below for comparisons!
 
 if ( $query->param('modifyshelfcontents') ) {
-    my $shelfnumber = $query->param('viewshelf');
-    my $barcode     = $query->param('addbarcode');
-    my ($item) = GetItem( 0, $barcode );
-    my ($biblio) = GetBiblioFromItemNumber($item->{'itemnumber'});
-    if ( ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' ) ) {
-        AddToShelf( $biblio->{'biblionumber'}, $shelfnumber );
-        foreach ( $query->param ) {
-                       /REM-(\d*)/ or next;
-                       $debug and warn "SHELVES: user $loggedinuser removing item $1 from shelf $shelfnumber";
-                       DelFromShelf( $1, $shelfnumber );        # $1 is biblionumber
-        }
-    }
+       my ($shelfnumber,$barcode,$item,$biblio);
+    if ($shelfnumber = $query->param('viewshelf')) {
+       if (ShelfPossibleAction($loggedinuser, $shelfnumber, 'manage')) {
+               if ($barcode = $query->param('addbarcode')) {
+                       if ($item = GetItem( 0, $barcode )) {
+                               $biblio = GetBiblioFromItemNumber($item->{'itemnumber'});
+                               AddToShelf($biblio->{'biblionumber'}, $shelfnumber) or 
+                                               push @paramsloop, {duplicatebiblio=>$barcode};
+                               } else { push @paramsloop, {failgetitem=>$barcode}; }
+               } else { 
+                               (grep {/REM-(\d+)/} $query->param) or push @paramsloop, {nobarcode=>1};
+                       foreach ($query->param) {
+                                       /REM-(\d+)/ or next;
+                                       $debug and warn 
+                                               "SHELVES: user $loggedinuser removing item $1 from shelf $shelfnumber";
+                                       DelFromShelf($1, $shelfnumber);  # $1 is biblionumber
+                               }
+                       }
+               } else { push @paramsloop, {nopermission=>$shelfnumber}; }
+    } else { push @paramsloop, {noshelfnumber=>1}; }
 }
 
 my $showadd = 1;
@@ -87,36 +106,53 @@ if (defined $shelf_type) {
        $template->param(showprivateshelves => 1);
 }
 
-# getting the Shelves list
-my $shelflist = GetShelves( $loggedinuser, 2 );
-$template->param( { loggedinuser => $loggedinuser } );
-my $op = $query->param('op');
+my($okmanage, $okview);
+my $shelfnumber = $query->param('shelfnumber') || $query->param('viewshelf');
+if ($shelfnumber) {
+       $okmanage = &ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' );
+       $okview   = &ShelfPossibleAction( $loggedinuser, $shelfnumber, 'view' );
+}
 
 SWITCH: {
        if ( $op ) {
+               unless ($okmanage) {
+                       push @paramsloop, {nopermission=>$shelfnumber};
+                       last SWITCH;
+               }
                if ( $op eq 'modifsave' ) {
-                       ModShelf(
-                               $query->param('shelfnumber'), $query->param('shelfname'),
-                               $loggedinuser,                $query->param('category'), $query->param('sortfield')
-                       );
+                       my $shelf = {
+                       'shelfname'             => $query->param('shelfname'),
+                               'category'              => $query->param('category'),
+                               'sortfield'             => $query->param('sortfield'),
+                       };
+                       $shelf->{'owner'} = $loggedinuser if $type eq 'intranet';       #we only overwrite the list owner if &ModShelf was called from the staff client
+
+                       ModShelf( $shelfnumber, $shelf );
                        $shelflist = GetShelves( $loggedinuser, 2 );    # refresh after mods
+               
                } elsif ( $op eq 'modif' ) {
-                       my ( $shelfnumber, $shelfname, $owner, $category, $sortfield ) =GetShelf( $query->param('shelf') );
+                       my ( $shelfnumber2, $shelfname, $owner, $category, $sortfield ) =GetShelf( $shelfnumber );
                        $template->param(
                                edit                => 1,
-                               shelfnumber         => $shelfnumber,
+                               shelfnumber         => $shelfnumber2,
                                shelfname           => $shelfname,
-                               "category$category" => 1,
+                               owner               => $owner,
+                               "category$category"     => 1,
+                               category                        => $category,
                                "sort_$sortfield"   => 1,
                        );
                }
                last SWITCH;
        }
-    if ( $query->param('viewshelf') ) {
+    if ($shelfnumber = $query->param('viewshelf') ) {
         #check that the user can view the shelf
-        my $shelfnumber = $query->param('viewshelf');
-        if ( ShelfPossibleAction( $loggedinuser, $shelfnumber, 'view' ) ) {
-            my $items = GetShelfContents($shelfnumber);
+               if ( ShelfPossibleAction( $loggedinuser, $shelfnumber, 'view' ) ) {
+                       my $items = GetShelfContents($shelfnumber);
+                       for my $this_item (@$items) {
+                               $this_item->{imageurl} = $imgdir."/".$itemtypes->{ $this_item->{itemtype}  }->{'imageurl'};
+                               $this_item->{'description'} = $itemtypes->{ $this_item->{itemtype} }->{'description'};
+                               $this_item->{'dateadded'} = format_date($this_item->{'dateadded'});
+                       }
                        $showadd = 1;
                        my $i = 0;
                        foreach (grep {$i++ % 2} @$items) {     # every other item
@@ -124,91 +160,96 @@ SWITCH: {
                        }
                        # my $manageshelf = &ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' );
                        # ($manageshelf) and $showadd = 1;
-            $template->param(
-                shelfname   => $shelflist->{$shelfnumber}->{'shelfname'},
-                shelfnumber => $shelfnumber,
-                viewshelf   => $query->param('viewshelf'),
-                manageshelf => &ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' ),
-                itemsloop => $items,
-            );
-        }
+                       $template->param(
+                               shelfname   => $shelflist->{$shelfnumber}->{'shelfname'},
+                               shelfnumber => $shelfnumber,
+                               viewshelf   => $shelfnumber,
+                               manageshelf => &ShelfPossibleAction( $loggedinuser, $shelfnumber, 'manage' ),
+                               itemsloop => $items,
+                       );
+               } else { push @paramsloop, {nopermission=>$shelfnumber} };
         last SWITCH;
     }
     if ( $query->param('shelves') ) {
-        if ( my $newshelf = $query->param('addshelf') ) {
+               my $stay = 1;
+        if (my $newshelf = $query->param('addshelf')) {
+                       # note: a user can always add a new shelf
             my $shelfnumber = AddShelf(
                 $newshelf,
                 $query->param('owner'),
                 $query->param('category')
             );
-
+                       $stay = 1;
             if ( $shelfnumber == -1 ) {    #shelf already exists.
                                $showadd = 1;
-                $template->param(
-                        shelfnumber => $shelfnumber,
-                        already     => 1
-                );
+                               push @paramsloop, { already => $newshelf };
+                $template->param(shelfnumber => $shelfnumber);
             } else {
                print $query->redirect($pages{$type}->{redirect} . "?viewshelf=$shelfnumber");
                exit;
                        }
         }
-        my @paramsloop;
-        foreach ( $query->param() ) {
-            /DEL-(\d+)/ or next;
+               foreach ($query->param()) {
+                       /DEL-(\d+)/ or next;
                        my $number = $1;
-            my %line;
-                       if (defined $shelflist->{$number}) {
-                               my $name = $shelflist->{$number}->{'shelfname'};
-                               if (DelShelf($number)) {
-                                       delete $shelflist->{$number};
-                                       $line{delete_ok}   = $name;
-                               } else {
-                                       $line{delete_fail} = $name;
-                               }
-                       } else {
-                               $line{unrecognized} = $number;
+                       unless (defined $shelflist->{$number}) {
+                               push(@paramsloop, {unrecognized=>$number}); last;
                        }
-                       push(@paramsloop, \%line);
-            # print $query->redirect("/cgi-bin/koha/virtualshelves/shelves.pl"); exit;
+                       unless (ShelfPossibleAction($loggedinuser, $number, 'manage')) {
+                               push(@paramsloop, {nopermission=>$shelfnumber}); last;
+                       }
+                       my $contents = GetShelfContents($number);
+                       if (my $count = scalar @$contents){
+                               unless (scalar grep {/^CONFIRM-$number$/} $query->param()) {
+                                       push(@paramsloop, {need_confirm=>$shelflist->{$number}->{shelfname}, count=>$count});
+                                       $shelflist->{$number}->{confirm} = $number;
+                                       $stay = 0;
+                                       next;
+                               }
+                       } 
+                       my $name = $shelflist->{$number}->{'shelfname'};
+                       unless (DelShelf($number)) {
+                               push(@paramsloop, {delete_fail=>$name}); last;
+                       }
+                       delete $shelflist->{$number};
+                       push(@paramsloop, {delete_ok=>$name});
+                       # print $query->redirect($pages{$type}->{redirect}); exit;
+                       $stay = 0;
                }
                $showadd = 1;
-               $template->param(
-                       paramsloop => \@paramsloop,
-                       shelves    => 1,
-               );
+               $stay and $template->param(shelves => 1);
                last SWITCH;
        }
 }
 
+(@paramsloop) and $template->param(paramsloop => \@paramsloop);
 # rebuild shelflist in case a shelf has been added
-$shelflist = GetShelves( $loggedinuser, 2 );
+$shelflist = GetShelves( $loggedinuser, 2 );
 $showadd and $template->param(showadd => 1);
-my $i = 0;
 my @shelvesloop;
 my @shelveslooppriv;
 my $numberCanManage = 0;
 
 foreach my $element (sort { lc($shelflist->{$a}->{'shelfname'}) cmp lc($shelflist->{$b}->{'shelfname'}) } keys %$shelflist) {
        my %line;
-       (++$i % 2) and $line{'toggle'} = $i;
-       $line{'shelf'}             = $element;
-       $line{'shelfname'}         = $shelflist->{$element}->{'shelfname'};
-       $line{'shelfvirtualcount'} = $shelflist->{$element}->{'count'};
-       $line{'sortfield'}         = $shelflist->{$element}->{'sortfield'};
-       $line{"viewcategory$shelflist->{$element}->{'category'}"} = 1;
-       $line{'canmanage'} = ShelfPossibleAction( $loggedinuser, $element, 'manage' );
-       if ($shelflist->{$element}->{'owner'} eq $loggedinuser) {
-               $line{'mine'} = 1;
-       } else {
-               $line{'firstname'} = $shelflist->{$element}->{'firstname'};
-               $line{'surname'}   = $shelflist->{$element}->{'surname'}  ;
-       }
-       $numberCanManage++ if $line{'canmanage'};
+       $shelflist->{$element}->{shelf} = $element;
+       my $category = $shelflist->{$element}->{'category'};
+       my $owner    = $shelflist->{$element}->{ 'owner'  };
+       my $canmanage = ShelfPossibleAction( $loggedinuser, $element, 'manage' );
+       $shelflist->{$element}->{"viewcategory$category"} = 1;
+       $shelflist->{$element}->{canmanage} = $canmanage;
+       if ($owner eq $loggedinuser or $canmanage) {
+               $shelflist->{$element}->{'mine'} = 1;
+       } 
+       my $member = GetMember($owner,'borrowernumber');
+       $shelflist->{$element}->{ownername} = defined($member) ? $member->{firstname} . " " . $member->{surname} : '';
+       $numberCanManage++ if $canmanage;       # possibly outmoded
        if ($shelflist->{$element}->{'category'} eq '1') {
-               push (@shelveslooppriv, \%line);
+               (scalar(@shelveslooppriv) % 2) and $shelflist->{$element}->{toggle} = 1;
+               push (@shelveslooppriv, $shelflist->{$element});
        } else {
-               push (@shelvesloop, \%line);
+               (scalar(@shelvesloop)     % 2) and $shelflist->{$element}->{toggle} = 1;
+               push (@shelvesloop, $shelflist->{$element});
        }
 }
 
@@ -229,6 +270,15 @@ if ($template->param( 'shelves' ) or
        $template->param( seflag => 1);
 }
 
+my $sessionID = $query->cookie("CGISESSID") ;
+my $session = get_session($sessionID);
+my $barshelves = GetShelvesSummary($loggedinuser, 2, 10);
+if (defined($barshelves)) {
+       $session->param('barshelves', $barshelves);
+       $template->param( barshelves     => scalar (@$barshelves));
+       $template->param( barshelvesloop => $barshelves);
+}
+
 output_html_with_http_headers $query, $cookie, $template->output;
 }      
 
@@ -259,22 +309,21 @@ __END__
 
 =item C<op>
 
-    Op can be equals to:
-        * modifsave to save change on the shelves
-        * modif to change the template to allow to modify the shelves.
+    Op can be:
+        * modif: show the template allowing modification of the shelves;
+        * modifsave: save changes from modif mode.
 
 =item C<viewshelf>
 
-    To load the template with 'viewshelves param' which allow to read the shelves information.
+    Load template with 'viewshelves param' displaying the shelf's information.
 
 =item C<shelves>
 
-    If equals to 1. then call the function shelves which add
-    or delete a shelf.
+    If the param shelves == 1, then add or delete a shelf.
 
 =item C<addshelf>
 
-    If the param shelves = 1 then addshelf must be equals to the name of the shelf to add.
+    If the param shelves == 1, then addshelf is the name of the shelf to add.
 
 =back