Refactor for Human Readability

Fixes  generation of empty index page when total_parcels is a multiple of pagesize
Remove some calculations whose results were not used
Make variable names meaningful (results and count arnt)
Fix errors in pod syntax
Make what code does clearer to readers who are not computers
Use a subroutine

Signed-off-by: Galen Charlton <gmcharlt@gmail.com>
This commit is contained in:
Colin Campbell 2010-03-19 16:09:30 +00:00 committed by Galen Charlton
parent 70af459372
commit 3d86d6af53
1 changed files with 101 additions and 77 deletions

View File

@ -27,6 +27,7 @@
parcels.pl
=head1 DESCRIPTION
This script shows all orders/parcels receipt or pending for a given supplier.
It allows to write an order/parcels as 'received' when he arrives.
@ -35,9 +36,11 @@ It allows to write an order/parcels as 'received' when he arrives.
=over 4
=item supplierid
To know the supplier this script has to show orders.
=item orderby
sort list of order by 'orderby'.
Orderby can be equals to
* datereceived desc (default value)
@ -48,12 +51,15 @@ Orderby can be equals to
=item filter
=item datefrom
To filter on date
=item dateto
To filter on date
=item resultsperpage
To know how many results have to be display / page.
=back
@ -61,6 +67,7 @@ To know how many results have to be display / page.
=cut
use strict;
use warnings;
use CGI;
use C4::Auth;
use C4::Output;
@ -69,92 +76,109 @@ use C4::Dates qw/format_date/;
use C4::Acquisition;
use C4::Bookseller;
my $input=new CGI;
my $supplierid=$input->param('supplierid');
my $order=$input->param('orderby') || "datereceived desc";
my $startfrom=$input->param('startfrom');
my $code=$input->param('filter');
my $datefrom=$input->param('datefrom');
my $dateto=$input->param('dateto');
my $input = CGI->new;
my $supplierid = $input->param('supplierid');
my $order = $input->param('orderby') || 'datereceived desc';
my $startfrom = $input->param('startfrom');
my $code = $input->param('filter');
my $datefrom = $input->param('datefrom');
my $dateto = $input->param('dateto');
my $resultsperpage = $input->param('resultsperpage');
$resultsperpage ||= 20;
my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
{ template_name => 'acqui/parcels.tmpl',
query => $input,
type => 'intranet',
authnotrequired => 0,
flagsrequired => { acquisition => 1 },
debug => 1,
}
);
my ($template, $loggedinuser, $cookie)
= get_template_and_user({template_name => "acqui/parcels.tmpl",
query => $input,
type => "intranet",
authnotrequired => 0,
flagsrequired => {acquisition => 'order_receive'},
debug => 1,
});
my $bookseller=GetBookSellerFromId($supplierid);
$resultsperpage = 20 unless ($resultsperpage);
my @results =GetParcels($supplierid, $order, $code,$datefrom,$dateto);
my $count = scalar @results;
my $bookseller = GetBookSellerFromId($supplierid);
my @parcels = GetParcels( $supplierid, $order, $code, $datefrom, $dateto );
my $count_parcels = @parcels;
# multi page display gestion
$startfrom=0 unless ($startfrom);
if ($count>$resultsperpage){
my $displaynext=0;
my $displayprev=$startfrom;
if(($count - ($startfrom+$resultsperpage)) > 0 ) {
$startfrom ||= 0;
if ( $count_parcels > $resultsperpage ) {
set_page_navigation( $count_parcels, $startfrom, $resultsperpage );
}
my $loopres = [];
my $next_page_start = $startfrom + $resultsperpage;
my $last_row = ( $next_page_start < $count_parcels ) ? $next_page_start - 1 : $count_parcels - 1;
for my $i ( $startfrom .. $last_row) {
my $p = $parcels[$i];
push @{$loopres},
{ number => $i + 1,
code => $p->{booksellerinvoicenumber},
nullcode => $p->{booksellerinvoicenumber} eq 'NULL',
emptycode => $p->{booksellerinvoicenumber} eq q{},
raw_datereceived => $p->{datereceived},
datereceived => format_date( $p->{datereceived} ),
bibcount => $p->{biblio},
reccount => $p->{itemsreceived},
itemcount => $p->{itemsexpected},
};
}
if ($count_parcels) {
$template->param( searchresults => $loopres, count => $count_parcels );
}
$template->param(
orderby => $order,
filter => $code,
datefrom => $datefrom,
dateto => $dateto,
resultsperpage => $resultsperpage,
name => $bookseller->{'name'},
DHTMLcalendar_dateformat => C4::Dates->DHTMLcalendar(),
datereceived_today => C4::Dates->new()->output(),
supplierid => $supplierid,
GST => C4::Context->preference('gist'),
);
output_html_with_http_headers $input, $cookie, $template->output;
sub set_page_navigation {
my ( $total_rows, $startfrom, $resultsperpage ) = @_;
my $displaynext = 0;
my $displayprev = $startfrom;
my $next_row = $startfrom + $resultsperpage;
my $prev_row = $startfrom - $resultsperpage;
if ( $total_rows - $next_row > 0 ) {
$displaynext = 1;
}
my @numbers = ();
if ($count>$resultsperpage) {
for (my $i=1; $i<$count/$resultsperpage+1; $i++) {
if ($i<16) {
my $highlight=0;
($startfrom/$resultsperpage==($i-1)) && ($highlight=1);
push @numbers, { number => $i,
highlight => $highlight ,
# searchdata=> "test",
startfrom => ($i-1)*$resultsperpage};
}
# set up index numbers for paging
my $numbers = [];
if ( $total_rows > $resultsperpage ) {
my $pages = $total_rows / $resultsperpage;
if ( $total_rows % $resultsperpage ) {
++$pages;
}
# set up page indexes for at max 15 pages
my $max_idx = ( $pages < 15 ) ? $pages : 15;
my $current_page = ( $startfrom / $resultsperpage ) - 1;
for my $idx ( 1 .. $max_idx ) {
push @{$numbers},
{ number => $idx,
startfrom => ( $idx - 1 ) * $resultsperpage,
highlight => ( $idx == $current_page ),
};
}
}
my $from = $startfrom*$resultsperpage+1;
my $to;
if($count < (($startfrom+1)*$resultsperpage)){
$to = $count;
} else {
$to = (($startfrom+1)*$resultsperpage);
}
$template->param(numbers=>\@numbers,
displaynext=>$displaynext,
displayprev=>$displayprev,
nextstartfrom=>(($startfrom+$resultsperpage<$count)?$startfrom+$resultsperpage:$count),
prevstartfrom=>(($startfrom-$resultsperpage>0)?$startfrom-$resultsperpage:0)
);
$template->param(
numbers => $numbers,
displaynext => $displaynext,
displayprev => $displayprev,
nextstartfrom => ( ( $next_row < $total_rows ) ? $next_row : $total_rows ),
prevstartfrom => ( ( $prev_row > 0 ) ? $prev_row : 0 )
);
return;
}
my @loopres;
for (my $i=$startfrom;$i<=($startfrom+$resultsperpage-1<$count-1?$startfrom+$resultsperpage-1:$count-1);$i++){
my %cell;
$cell{number}=$i+1;
$cell{code}=$results[$i]->{booksellerinvoicenumber};
$cell{nullcode}=$results[$i]->{booksellerinvoicenumber} eq "NULL";
$cell{emptycode}=$results[$i]->{booksellerinvoicenumber} eq '';
$cell{raw_datereceived}=$results[$i]->{datereceived};
$cell{datereceived}=format_date($results[$i]->{datereceived});
$cell{bibcount}=$results[$i]->{biblio};
$cell{reccount}=$results[$i]->{itemsreceived};
$cell{itemcount}=$results[$i]->{itemsexpected};
push @loopres, \%cell;
}
$template->param(searchresults=>\@loopres, count=>$count) if ($count);
$template->param(orderby=>$order, filter=>$code, datefrom=>$datefrom,dateto=>$dateto, resultsperpage=>$resultsperpage);
$template->param(
name => $bookseller->{'name'},
DHTMLcalendar_dateformat => C4::Dates->DHTMLcalendar(),
datereceived_today => C4::Dates->new()->output(),
supplierid => $supplierid,
GST => C4::Context->preference("gist"),
);
output_html_with_http_headers $input, $cookie, $template->output;