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 qw ( -utf8 );
  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 use Koha::DateUtils;
  40
  41 my $input = new CGI;
  42 my ($template, $loggedinuser, $cookie, $flags) = get_template_and_user( {
  43     template_name   => 'serials/showpredictionpattern.tt',
  44     query           => $input,
  45     type            => 'intranet',
  46     authnotrequired => 0,
  47     flagsrequired   => { 'serials' => '*' },
  48 } );
  49
  50 my $subscriptionid = $input->param('subscriptionid');
  51 my $frequencyid = $input->param('frequency');
  52 my $firstacquidate = $input->param('firstacquidate');
  53 my $nextacquidate = $input->param('nextacquidate');
  54 my $enddate = $input->param('enddate');
  55 my $subtype = $input->param('subtype');
  56 my $sublength = $input->param('sublength');
  57 my $custompattern = $input->param('custompattern');
  58
  59 my $frequency = GetSubscriptionFrequency($frequencyid);
  60
  61 my %pattern = (
  62     numberingmethod => $input->param('numberingmethod') // '',
  63     numbering1      => $input->param('numbering1') // '',
  64     numbering2      => $input->param('numbering2') // '',
  65     numbering3      => $input->param('numbering3') // '',
  66     add1            => $input->param('add1') // '',
  67     add2            => $input->param('add2') // '',
  68     add3            => $input->param('add3') // '',
  69     whenmorethan1   => $input->param('whenmorethan1') // '',
  70     whenmorethan2   => $input->param('whenmorethan2') // '',
  71     whenmorethan3   => $input->param('whenmorethan3') // '',
  72     setto1          => $input->param('setto1') // '',
  73     setto2          => $input->param('setto2') // '',
  74     setto3          => $input->param('setto3') // '',
  75     every1          => $input->param('every1') // '',
  76     every2          => $input->param('every2') // '',
  77     every3          => $input->param('every3') // '',
  78 );
  79
  80 $firstacquidate = eval { output_pref( { str => $firstacquidate, dateonly => 1, dateformat => 'iso' } ); }
  81     or output_pref( { dt => dt_from_string, dateonly => 1, dateformat => 'iso' } );
  82
  83 $enddate = eval { output_pref( { str => $enddate, dateonly => 1, dateformat => 'iso' } ); };
  84
  85 if($nextacquidate) {
  86     $nextacquidate =  eval { output_pref( { str => $nextacquidate, dateonly => 1, dateformat => 'iso' } ); };
  87 } else {
  88     $nextacquidate = $firstacquidate;
  89 }
  90 my $date = $nextacquidate;
  91
  92 my %subscription = (
  93     locale      => $input->param('locale') // '',
  94     lastvalue1      => $input->param('lastvalue1') // '',
  95     lastvalue2      => $input->param('lastvalue2') // '',
  96     lastvalue3      => $input->param('lastvalue3') // '',
  97     innerloop1      => $input->param('innerloop1') // '',
  98     innerloop2      => $input->param('innerloop2') // '',
  99     innerloop3      => $input->param('innerloop3') // '',
 100     irregularity    => '',
 101     periodicity     => $frequencyid,
 102     countissuesperunit  => 1,
 103     firstacquidate  => $firstacquidate,
 104 );
 105
 106 my $issuenumber;
 107 if(defined $subscriptionid) {
 108     ($issuenumber) = C4::Serials::GetFictiveIssueNumber(\%subscription, $date);
 109 } else {
 110     $issuenumber = 1;
 111 }
 112
 113 my @predictions_loop;
 114 my ($calculated) = GetSeq(\%subscription, \%pattern);
 115 push @predictions_loop, {
 116     number => $calculated,
 117     publicationdate => $date,
 118     issuenumber => $issuenumber,
 119     dow => Day_of_Week(split /-/, $date),
 120 };
 121 my @irreg = ();
 122 if(defined $subscriptionid) {
 123     @irreg = C4::Serials::GetSubscriptionIrregularities($subscriptionid);
 124     while(@irreg && $issuenumber > $irreg[0]) {
 125         shift @irreg;
 126     }
 127     if(@irreg && $issuenumber == $irreg[0]){
 128         $predictions_loop[0]->{'not_published'} = 1;
 129         shift @irreg;
 130     }
 131 }
 132
 133 my $i = 1;
 134 while( $i < 1000 ) {
 135     my %line;
 136
 137     if(defined $date){
 138         $date = GetNextDate(\%subscription, $date);
 139     }
 140     if(defined $date){
 141         $line{'publicationdate'} = $date;
 142         $line{'dow'} = Day_of_Week(split /-/, $date);
 143     }
 144
 145     # Check if we don't have exceed end date
 146     if($sublength){
 147         if($subtype eq "issues" && $i >= $sublength){
 148             last;
 149         } elsif($subtype eq "weeks" && $date && Delta_Days( split(/-/, $date), Add_Delta_Days( split(/-/, $firstacquidate), 7*$sublength - 1 ) ) < 0) {
 150             last;
 151         } elsif($subtype eq "months" && $date && (Delta_Days( split(/-/, $date), Add_Delta_YM( split(/-/, $firstacquidate), 0, $sublength) ) - 1) < 0 ) {
 152             last;
 153         }
 154     }
 155     if($enddate && $date && Delta_Days( split(/-/, $date), split(/-/, $enddate) ) <= 0 ) {
 156         last;
 157     }
 158
 159     ($calculated, $subscription{'lastvalue1'}, $subscription{'lastvalue2'}, $subscription{'lastvalue3'}, $subscription{'innerloop1'}, $subscription{'innerloop2'}, $subscription{'innerloop3'}) = GetNextSeq(\%subscription, \%pattern);
 160     $issuenumber++;
 161     $line{'number'} = $calculated;
 162     $line{'issuenumber'} = $issuenumber;
 163     if(@irreg && $issuenumber == $irreg[0]){
 164         $line{'not_published'} = 1;
 165         shift @irreg;
 166     }
 167     push @predictions_loop, \%line;
 168
 169     $i++;
 170 }
 171
 172 $template->param(
 173     predictions_loop => \@predictions_loop,
 174 );
 175
 176 if ( $frequency->{unit} and not $custompattern ) {
 177     $template->param( ask_for_irregularities => 1 );
 178     if ( $frequency->{unit} eq 'day' and $frequency->{unitsperissue} == 1 ) {
 179         $template->param( daily_options => 1 );
 180     }
 181 }
 182
 183 if (   ( $date && $enddate && $date ne $enddate )
 184     or ( $subtype eq 'issues' && $i < $sublength ) )
 185 {
 186     $template->param( not_consistent_end_date => 1 );
 187 }
 188
 189 output_html_with_http_headers $input, $cookie, $template->output;