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('to');
  55 my $subtype = $input->param('subtype');
  56 my $sublength = $input->param('sublength');
  57 my $custompattern = $input->param('custompattern');
  58
  59
  60 my $frequency;
  61 if ( $frequencyid eq 'mana' ) {
  62     $frequency = {
  63         'id'            => undef,
  64         'displayorder'  => undef,
  65         'description'   => scalar $input->param('sfdescription') // '',
  66         'unitsperissue' => scalar $input->param('unitsperissue') // '',
  67         'issuesperunit' => scalar $input->param('issuesperunit') // '',
  68         'unit'          => scalar $input->param('unit') // ''
  69     };
  70 }
  71 else {
  72     $frequency = GetSubscriptionFrequency($frequencyid);
  73 }
  74
  75 my %pattern = (
  76     numberingmethod => scalar $input->param('numberingmethod') // '',
  77     numbering1      => scalar $input->param('numbering1') // '',
  78     numbering2      => scalar $input->param('numbering2') // '',
  79     numbering3      => scalar $input->param('numbering3') // '',
  80     add1            => scalar $input->param('add1') // '',
  81     add2            => scalar $input->param('add2') // '',
  82     add3            => scalar $input->param('add3') // '',
  83     whenmorethan1   => scalar $input->param('whenmorethan1') // '',
  84     whenmorethan2   => scalar $input->param('whenmorethan2') // '',
  85     whenmorethan3   => scalar $input->param('whenmorethan3') // '',
  86     setto1          => scalar $input->param('setto1') // '',
  87     setto2          => scalar $input->param('setto2') // '',
  88     setto3          => scalar $input->param('setto3') // '',
  89     every1          => scalar $input->param('every1') // '',
  90     every2          => scalar $input->param('every2') // '',
  91     every3          => scalar $input->param('every3') // '',
  92 );
  93
  94 $firstacquidate = eval { output_pref( { str => $firstacquidate, dateonly => 1, dateformat => 'iso' } ); }
  95     or output_pref( { dt => dt_from_string, dateonly => 1, dateformat => 'iso' } );
  96
  97 $enddate = eval { output_pref( { str => $enddate, dateonly => 1, dateformat => 'iso' } ); };
  98
  99 if($nextacquidate) {
 100     $nextacquidate =  eval { output_pref( { str => $nextacquidate, dateonly => 1, dateformat => 'iso' } ); };
 101 } else {
 102     $nextacquidate = $firstacquidate;
 103 }
 104 my $date = $nextacquidate;
 105
 106 my %subscription = (
 107     locale      => scalar $input->param('locale') // '',
 108     lastvalue1      => scalar $input->param('lastvalue1') // '',
 109     lastvalue2      => scalar $input->param('lastvalue2') // '',
 110     lastvalue3      => scalar $input->param('lastvalue3') // '',
 111     innerloop1      => scalar $input->param('innerloop1') // '',
 112     innerloop2      => scalar $input->param('innerloop2') // '',
 113     innerloop3      => scalar $input->param('innerloop3') // '',
 114     irregularity    => '',
 115     countissuesperunit  => 1,
 116     firstacquidate  => $firstacquidate,
 117 );
 118
 119 my $issuenumber;
 120 if(defined $subscriptionid) {
 121     ($issuenumber) = C4::Serials::GetFictiveIssueNumber(\%subscription, $date, $frequency);
 122 } else {
 123     $issuenumber = 1;
 124 }
 125
 126 my @predictions_loop;
 127 my ($calculated) = GetSeq(\%subscription, \%pattern);
 128 push @predictions_loop, {
 129     number => $calculated,
 130     publicationdate => $date,
 131     issuenumber => $issuenumber,
 132     dow => Day_of_Week(split /-/, $date),
 133 };
 134 my @irreg = ();
 135 if(defined $subscriptionid) {
 136     @irreg = C4::Serials::GetSubscriptionIrregularities($subscriptionid);
 137     while(@irreg && $issuenumber > $irreg[0]) {
 138         shift @irreg;
 139     }
 140     if(@irreg && $issuenumber == $irreg[0]){
 141         $predictions_loop[0]->{'not_published'} = 1;
 142         shift @irreg;
 143     }
 144 }
 145
 146 my $i = 1;
 147 while( $i < 1000 ) {
 148     my %line;
 149
 150     if(defined $date){
 151         $date = GetNextDate(\%subscription, $date, $frequency);
 152     }
 153     if(defined $date){
 154         $line{'publicationdate'} = $date;
 155         $line{'dow'} = Day_of_Week(split /-/, $date);
 156     }
 157
 158     # Check if we don't have exceed end date
 159     if($sublength){
 160         if($subtype eq "issues" && $i >= $sublength){
 161             last;
 162         } elsif($subtype eq "weeks" && $date && Delta_Days( split(/-/, $date), Add_Delta_Days( split(/-/, $firstacquidate), 7*$sublength - 1 ) ) < 0) {
 163             last;
 164         } elsif($subtype eq "months" && $date && (Delta_Days( split(/-/, $date), Add_Delta_YM( split(/-/, $firstacquidate), 0, $sublength) ) - 1) < 0 ) {
 165             last;
 166         }
 167     }
 168     if($enddate && $date && Delta_Days( split(/-/, $date), split(/-/, $enddate) ) <= 0 ) {
 169         last;
 170     }
 171
 172     ($calculated, $subscription{'lastvalue1'}, $subscription{'lastvalue2'}, $subscription{'lastvalue3'}, $subscription{'innerloop1'}, $subscription{'innerloop2'}, $subscription{'innerloop3'}) = GetNextSeq(\%subscription, \%pattern, $frequency);
 173     $issuenumber++;
 174     $line{'number'} = $calculated;
 175     $line{'issuenumber'} = $issuenumber;
 176     if(@irreg && $issuenumber == $irreg[0]){
 177         $line{'not_published'} = 1;
 178         shift @irreg;
 179     }
 180     push @predictions_loop, \%line;
 181
 182     $i++;
 183 }
 184
 185 $template->param(
 186     predictions_loop => \@predictions_loop,
 187 );
 188
 189 if ( $frequency->{unit} and not $custompattern ) {
 190     $template->param( ask_for_irregularities => 1 );
 191     if ( $frequency->{unit} eq 'day' and $frequency->{unitsperissue} == 1 ) {
 192         $template->param( daily_options => 1 );
 193     }
 194 }
 195
 196 if (   ( $date && $enddate && $date ne $enddate )
 197     or ( $subtype eq 'issues' && $i < $sublength ) )
 198 {
 199     $template->param( not_consistent_end_date => 1 );
 200 }
 201
 202 output_html_with_http_headers $input, $cookie, $template->output;