serials/showpredictionpattern.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2011 BibLibre SARL
   4 # This file is part of Koha.
   5 #
   6 # Koha is free software; you can redistribute it and/or modify it under the
   7 # terms of the GNU General Public License as published by the Free Software
   8 # Foundation; either version 2 of the License, or (at your option) any later
   9 # version.
  10 #
  11 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  12 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along
  16 # with Koha; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19 =head1 NAME
  20
  21 showpredictionpattern.pl
  22
  23 =head1 DESCRIPTION
  24
  25 This script calculate numbering of serials based on numbering pattern, and
  26 publication date, based on frequency and first publication date.
  27
  28 =cut
  29
  30 use Modern::Perl;
  31
  32 use CGI;
  33 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);
  34 use C4::Auth;
  35 use C4::Output;
  36 use C4::Serials;
  37 use C4::Serials::Frequency;
  38
  39 my $input = new CGI;
  40 my ($template, $loggedinuser, $cookie, $flags) = get_template_and_user( {
  41     template_name   => 'serials/showpredictionpattern.tt',
  42     query           => $input,
  43     type            => 'intranet',
  44     authnotrequired => 0,
  45     flagsrequired   => { 'serials' => '*' },
  46 } );
  47
  48 my $subscriptionid = $input->param('subscriptionid');
  49 my $frequencyid = $input->param('frequency');
  50 my $firstacquidate = $input->param('firstacquidate');
  51 my $nextacquidate = $input->param('nextacquidate');
  52 my $enddate = $input->param('enddate');
  53 my $subtype = $input->param('subtype');
  54 my $sublength = $input->param('sublength');
  55 my $custompattern = $input->param('custompattern');
  56
  57
  58 my %pattern = (
  59     numberingmethod => $input->param('numberingmethod') // '',
  60     numbering1      => $input->param('numbering1') // '',
  61     numbering2      => $input->param('numbering2') // '',
  62     numbering3      => $input->param('numbering3') // '',
  63     add1            => $input->param('add1') // '',
  64     add2            => $input->param('add2') // '',
  65     add3            => $input->param('add3') // '',
  66     whenmorethan1   => $input->param('whenmorethan1') // '',
  67     whenmorethan2   => $input->param('whenmorethan2') // '',
  68     whenmorethan3   => $input->param('whenmorethan3') // '',
  69     setto1          => $input->param('setto1') // '',
  70     setto2          => $input->param('setto2') // '',
  71     setto3          => $input->param('setto3') // '',
  72     every1          => $input->param('every1') // '',
  73     every2          => $input->param('every2') // '',
  74     every3          => $input->param('every3') // '',
  75 );
  76
  77 if(!defined $firstacquidate || $firstacquidate eq ''){
  78     my ($year, $month, $day) = Today();
  79     $firstacquidate = sprintf "%04d-%02d-%02d", $year, $month, $day;
  80 } else {
  81     $firstacquidate = C4::Dates->new($firstacquidate)->output('iso');
  82 }
  83
  84 if($enddate){
  85     $enddate = C4::Dates->new($enddate)->output('iso');
  86 }
  87
  88 if($nextacquidate) {
  89     $nextacquidate = C4::Dates->new($nextacquidate)->output('iso');
  90 } else {
  91     $nextacquidate = $firstacquidate;
  92 }
  93 my $date = $nextacquidate;
  94
  95 my %subscription = (
  96     locale      => $input->param('locale') // '',
  97     lastvalue1      => $input->param('lastvalue1') // '',
  98     lastvalue2      => $input->param('lastvalue2') // '',
  99     lastvalue3      => $input->param('lastvalue3') // '',
 100     innerloop1      => $input->param('innerloop1') // '',
 101     innerloop2      => $input->param('innerloop2') // '',
 102     innerloop3      => $input->param('innerloop3') // '',
 103     irregularity    => '',
 104     periodicity     => $frequencyid,
 105     countissuesperunit  => 1,
 106     firstacquidate  => $firstacquidate,
 107 );
 108
 109 my $issuenumber;
 110 if(defined $subscriptionid) {
 111     ($issuenumber) = C4::Serials::GetFictiveIssueNumber(\%subscription, $date);
 112 } else {
 113     $issuenumber = 1;
 114 }
 115
 116 my @predictions_loop;
 117 my ($calculated) = GetSeq(\%subscription, \%pattern);
 118 push @predictions_loop, {
 119     number => $calculated,
 120     publicationdate => $date,
 121     issuenumber => $issuenumber,
 122     dow => Day_of_Week(split /-/, $date),
 123 };
 124 my @irreg = ();
 125 if(defined $subscriptionid) {
 126     @irreg = C4::Serials::GetSubscriptionIrregularities($subscriptionid);
 127     while(@irreg && $issuenumber > $irreg[0]) {
 128         shift @irreg;
 129     }
 130     if(@irreg && $issuenumber == $irreg[0]){
 131         $predictions_loop[0]->{'not_published'} = 1;
 132         shift @irreg;
 133     }
 134 }
 135
 136 my $i = 1;
 137 while( $i < 1000 ) {
 138     my %line;
 139
 140     if(defined $date){
 141         $date = GetNextDate(\%subscription, $date);
 142     }
 143     if(defined $date){
 144         $line{'publicationdate'} = $date;
 145         $line{'dow'} = Day_of_Week(split /-/, $date);
 146     }
 147
 148     # Check if we don't have exceed end date
 149     if($sublength){
 150         if($subtype eq "issues" && $i >= $sublength){
 151             last;
 152         } elsif($subtype eq "weeks" && $date && Delta_Days( split(/-/, $date), Add_Delta_Days( split(/-/, $firstacquidate), 7*$sublength - 1 ) ) < 0) {
 153             last;
 154         } elsif($subtype eq "months" && $date && (Delta_Days( split(/-/, $date), Add_Delta_YM( split(/-/, $firstacquidate), 0, $sublength) ) - 1) < 0 ) {
 155             last;
 156         }
 157     }
 158     if($enddate && $date && Delta_Days( split(/-/, $date), split(/-/, $enddate) ) <= 0 ) {
 159         last;
 160     }
 161
 162     ($calculated, $subscription{'lastvalue1'}, $subscription{'lastvalue2'}, $subscription{'lastvalue3'}, $subscription{'innerloop1'}, $subscription{'innerloop2'}, $subscription{'innerloop3'}) = GetNextSeq(\%subscription, \%pattern);
 163     $issuenumber++;
 164     $line{'number'} = $calculated;
 165     $line{'issuenumber'} = $issuenumber;
 166     if(@irreg && $issuenumber == $irreg[0]){
 167         $line{'not_published'} = 1;
 168         shift @irreg;
 169     }
 170     push @predictions_loop, \%line;
 171
 172     $i++;
 173 }
 174
 175 $template->param(
 176     predictions_loop => \@predictions_loop,
 177 );
 178
 179 my $frequency = GetSubscriptionFrequency($frequencyid);
 180
 181 if ( $frequency->{unit} and not $custompattern ) {
 182     $template->param( ask_for_irregularities => 1 );
 183     if ( $frequency->{unit} eq 'day' and $frequency->{unitsperissue} == 1 ) {
 184         $template->param( daily_options => 1 );
 185     }
 186 }
 187
 188 if (   ( $date && $enddate && $date ne $enddate )
 189     or ( $subtype eq 'issues' && $i < $sublength ) )
 190 {
 191     $template->param( not_consistent_end_date => 1 );
 192 }
 193
 194 output_html_with_http_headers $input, $cookie, $template->output;