serials/showpredictionpattern.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2011-2013 Biblibre SARL
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 =head1 NAME
  21
  22 showpredictionpattern.pl
  23
  24 =head1 DESCRIPTION
  25
  26 This script calculate numbering of serials based on numbering pattern, and
  27 publication date, based on frequency and first publication date.
  28
  29 =cut
  30
  31 use Modern::Perl;
  32
  33 use CGI;
  34 use Date::Calc qw(Today Day_of_Year Week_of_Year Day_of_Week Days_in_Year Delta_Days Add_Delta_Days Add_Delta_YM);
  35 use C4::Auth;
  36 use C4::Output;
  37 use C4::Serials;
  38 use C4::Serials::Frequency;
  39
  40 my $input = new CGI;
  41 my ($template, $loggedinuser, $cookie, $flags) = get_template_and_user( {
  42     template_name   => 'serials/showpredictionpattern.tt',
  43     query           => $input,
  44     type            => 'intranet',
  45     authnotrequired => 0,
  46     flagsrequired   => { 'serials' => '*' },
  47 } );
  48
  49 my $subscriptionid = $input->param('subscriptionid');
  50 my $frequencyid = $input->param('frequency');
  51 my $firstacquidate = $input->param('firstacquidate');
  52 my $nextacquidate = $input->param('nextacquidate');
  53 my $enddate = $input->param('enddate');
  54 my $subtype = $input->param('subtype');
  55 my $sublength = $input->param('sublength');
  56 my $custompattern = $input->param('custompattern');
  57
  58
  59 my %pattern = (
  60     numberingmethod => $input->param('numberingmethod') // '',
  61     numbering1      => $input->param('numbering1') // '',
  62     numbering2      => $input->param('numbering2') // '',
  63     numbering3      => $input->param('numbering3') // '',
  64     add1            => $input->param('add1') // '',
  65     add2            => $input->param('add2') // '',
  66     add3            => $input->param('add3') // '',
  67     whenmorethan1   => $input->param('whenmorethan1') // '',
  68     whenmorethan2   => $input->param('whenmorethan2') // '',
  69     whenmorethan3   => $input->param('whenmorethan3') // '',
  70     setto1          => $input->param('setto1') // '',
  71     setto2          => $input->param('setto2') // '',
  72     setto3          => $input->param('setto3') // '',
  73     every1          => $input->param('every1') // '',
  74     every2          => $input->param('every2') // '',
  75     every3          => $input->param('every3') // '',
  76 );
  77
  78 if(!defined $firstacquidate || $firstacquidate eq ''){
  79     my ($year, $month, $day) = Today();
  80     $firstacquidate = sprintf "%04d-%02d-%02d", $year, $month, $day;
  81 } else {
  82     $firstacquidate = C4::Dates->new($firstacquidate)->output('iso');
  83 }
  84
  85 if($enddate){
  86     $enddate = C4::Dates->new($enddate)->output('iso');
  87 }
  88
  89 if($nextacquidate) {
  90     $nextacquidate = C4::Dates->new($nextacquidate)->output('iso');
  91 } else {
  92     $nextacquidate = $firstacquidate;
  93 }
  94 my $date = $nextacquidate;
  95
  96 my %subscription = (
  97     locale      => $input->param('locale') // '',
  98     lastvalue1      => $input->param('lastvalue1') // '',
  99     lastvalue2      => $input->param('lastvalue2') // '',
 100     lastvalue3      => $input->param('lastvalue3') // '',
 101     innerloop1      => $input->param('innerloop1') // '',
 102     innerloop2      => $input->param('innerloop2') // '',
 103     innerloop3      => $input->param('innerloop3') // '',
 104     irregularity    => '',
 105     periodicity     => $frequencyid,
 106     countissuesperunit  => 1,
 107     firstacquidate  => $firstacquidate,
 108 );
 109
 110 my $issuenumber;
 111 if(defined $subscriptionid) {
 112     ($issuenumber) = C4::Serials::GetFictiveIssueNumber(\%subscription, $date);
 113 } else {
 114     $issuenumber = 1;
 115 }
 116
 117 my @predictions_loop;
 118 my ($calculated) = GetSeq(\%subscription, \%pattern);
 119 push @predictions_loop, {
 120     number => $calculated,
 121     publicationdate => $date,
 122     issuenumber => $issuenumber,
 123     dow => Day_of_Week(split /-/, $date),
 124 };
 125 my @irreg = ();
 126 if(defined $subscriptionid) {
 127     @irreg = C4::Serials::GetSubscriptionIrregularities($subscriptionid);
 128     while(@irreg && $issuenumber > $irreg[0]) {
 129         shift @irreg;
 130     }
 131     if(@irreg && $issuenumber == $irreg[0]){
 132         $predictions_loop[0]->{'not_published'} = 1;
 133         shift @irreg;
 134     }
 135 }
 136
 137 my $i = 1;
 138 while( $i < 1000 ) {
 139     my %line;
 140
 141     if(defined $date){
 142         $date = GetNextDate(\%subscription, $date);
 143     }
 144     if(defined $date){
 145         $line{'publicationdate'} = $date;
 146         $line{'dow'} = Day_of_Week(split /-/, $date);
 147     }
 148
 149     # Check if we don't have exceed end date
 150     if($sublength){
 151         if($subtype eq "issues" && $i >= $sublength){
 152             last;
 153         } elsif($subtype eq "weeks" && $date && Delta_Days( split(/-/, $date), Add_Delta_Days( split(/-/, $firstacquidate), 7*$sublength - 1 ) ) < 0) {
 154             last;
 155         } elsif($subtype eq "months" && $date && (Delta_Days( split(/-/, $date), Add_Delta_YM( split(/-/, $firstacquidate), 0, $sublength) ) - 1) < 0 ) {
 156             last;
 157         }
 158     }
 159     if($enddate && $date && Delta_Days( split(/-/, $date), split(/-/, $enddate) ) <= 0 ) {
 160         last;
 161     }
 162
 163     ($calculated, $subscription{'lastvalue1'}, $subscription{'lastvalue2'}, $subscription{'lastvalue3'}, $subscription{'innerloop1'}, $subscription{'innerloop2'}, $subscription{'innerloop3'}) = GetNextSeq(\%subscription, \%pattern);
 164     $issuenumber++;
 165     $line{'number'} = $calculated;
 166     $line{'issuenumber'} = $issuenumber;
 167     if(@irreg && $issuenumber == $irreg[0]){
 168         $line{'not_published'} = 1;
 169         shift @irreg;
 170     }
 171     push @predictions_loop, \%line;
 172
 173     $i++;
 174 }
 175
 176 $template->param(
 177     predictions_loop => \@predictions_loop,
 178 );
 179
 180 my $frequency = GetSubscriptionFrequency($frequencyid);
 181
 182 if ( $frequency->{unit} and not $custompattern ) {
 183     $template->param( ask_for_irregularities => 1 );
 184     if ( $frequency->{unit} eq 'day' and $frequency->{unitsperissue} == 1 ) {
 185         $template->param( daily_options => 1 );
 186     }
 187 }
 188
 189 if (   ( $date && $enddate && $date ne $enddate )
 190     or ( $subtype eq 'issues' && $i < $sublength ) )
 191 {
 192     $template->param( not_consistent_end_date => 1 );
 193 }
 194
 195 output_html_with_http_headers $input, $cookie, $template->output;