C4/Bull.pm

   1 package C4::Bull; #assumes C4/Bull.pm
   2
   3
   4 # Copyright 2000-2002 Katipo Communications
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 2 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along with
  18 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  19 # Suite 330, Boston, MA  02111-1307 USA
  20
  21 use strict;
  22 use C4::Date;
  23 use Date::Manip;
  24 use C4::Suggestions;
  25 use C4::Letters;
  26 require Exporter;
  27
  28 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
  29
  30 # set the version for version checking
  31 $VERSION = 0.01;
  32
  33 =head1 NAME
  34
  35 C4::Bull - Give functions for serializing.
  36
  37 =head1 SYNOPSIS
  38
  39   use C4::Bull;
  40
  41 =head1 DESCRIPTION
  42
  43 Give all XYZ functions
  44
  45 =cut
  46
  47 @ISA = qw(Exporter);
  48 @EXPORT = qw(&newsubscription &modsubscription &delsubscription &getsubscriptions &getsubscription
  49                         &getsubscriptionfrombiblionumber &get_subscription_list_from_biblionumber
  50                         &get_full_subscription_list_from_biblionumber
  51                         &modsubscriptionhistory &newissue
  52                         &getserials &getlatestserials &serialchangestatus
  53                         &Find_Next_Date, &Get_Next_Seq
  54                         &hassubscriptionexpired &subscriptionexpirationdate &subscriptionrenew
  55                         &getSupplierListWithLateIssues &GetLateIssues &serialdelete &getlatestserials);
  56
  57 sub getSupplierListWithLateIssues {
  58         my $dbh = C4::Context->dbh;
  59         my $sth = $dbh->prepare("SELECT DISTINCT id, name
  60                                                         FROM subscription, serial
  61                                                         LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
  62                                                         WHERE subscription.subscriptionid = serial.subscriptionid AND
  63                                                         (planneddate < now( ) OR serial.STATUS = 3)
  64                                                         ");
  65         $sth->execute;
  66         my %supplierlist;
  67         while (my ($id,$name) = $sth->fetchrow) {
  68                 $supplierlist{$id} = $name;
  69         }
  70         return %supplierlist;
  71 }
  72 sub GetLateIssues {
  73         my ($supplierid) = @_;
  74         my $dbh = C4::Context->dbh;
  75         my $sth;
  76         if ($supplierid) {
  77                 $sth = $dbh->prepare("SELECT name,title,planneddate,serialseq,serial.subscriptionid
  78                                                         FROM subscription, serial, biblio
  79                                                         LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
  80                                                         WHERE subscription.subscriptionid = serial.subscriptionid AND
  81                                                         ((planneddate < now() and serial.STATUS =1) OR serial.STATUS = 3) and
  82                                                         subscription.aqbooksellerid=$supplierid and
  83                                                         biblio.biblionumber = subscription.biblionumber
  84                                                         ");
  85         } else {
  86                 $sth = $dbh->prepare("SELECT name,title,planneddate,serialseq,serial.subscriptionid
  87                                                         FROM subscription, serial, biblio
  88                                                         LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
  89                                                         WHERE subscription.subscriptionid = serial.subscriptionid AND
  90                                                         ((planneddate < now() and serial.STATUS <=3) OR serial.STATUS = 3) and
  91                                                         biblio.biblionumber = subscription.biblionumber
  92                                                         ");
  93         }
  94         $sth->execute;
  95         my @issuelist;
  96         my $last_title;
  97         while (my $line = $sth->fetchrow_hashref) {
  98                 $line->{title} = "" if $line->{title} eq $last_title;
  99                 $last_title = $line->{title} if ($line->{title});
 100                 $line->{planneddate} = format_date($line->{planneddate});
 101                 push @issuelist,$line;
 102         }
 103         return @issuelist;
 104 }
 105
 106 sub newsubscription {
 107         my ($auser,$aqbooksellerid,$cost,$aqbudgetid,$biblionumber,
 108                 $startdate,$periodicity,$dow,$numberlength,$weeklength,$monthlength,
 109                 $add1,$every1,$whenmorethan1,$setto1,$lastvalue1,
 110                 $add2,$every2,$whenmorethan2,$setto2,$lastvalue2,
 111                 $add3,$every3,$whenmorethan3,$setto3,$lastvalue3,
 112                 $numberingmethod, $status, $notes,$letter) = @_;
 113         my $dbh = C4::Context->dbh;
 114         #save subscription
 115         my $sth=$dbh->prepare("insert into subscription (librarian,aqbooksellerid,cost,aqbudgetid,biblionumber,
 116                                                         startdate,periodicity,dow,numberlength,weeklength,monthlength,
 117                                                         add1,every1,whenmorethan1,setto1,lastvalue1,
 118                                                         add2,every2,whenmorethan2,setto2,lastvalue2,
 119                                                         add3,every3,whenmorethan3,setto3,lastvalue3,
 120                                                         numberingmethod, status, notes, letter) values
 121                                                         (?,?,?,?,?,?,?,?,?,
 122                                                          ?,?,?,?,?,?,?,?,?,?,
 123                                                          ?,?,?,?,?,?,?,?,?,?,?)");
 124         $sth->execute($auser,$aqbooksellerid,$cost,$aqbudgetid,$biblionumber,
 125                                         format_date_in_iso($startdate),$periodicity,$dow,$numberlength,$weeklength,$monthlength,
 126                                         $add1,$every1,$whenmorethan1,$setto1,$lastvalue1,
 127                                         $add2,$every2,$whenmorethan2,$setto2,$lastvalue2,
 128                                         $add3,$every3,$whenmorethan3,$setto3,$lastvalue3,
 129                                         $numberingmethod, $status, $notes,$letter);
 130         #then create the 1st waited number
 131         my $subscriptionid = $dbh->{'mysql_insertid'};
 132         $sth = $dbh->prepare("insert into subscriptionhistory (biblionumber, subscriptionid, histstartdate, enddate, missinglist, recievedlist, opacnote, librariannote) values (?,?,?,?,?,?,?,?)");
 133         $sth->execute($biblionumber, $subscriptionid, format_date_in_iso($startdate), 0, "", "", "", $notes);
 134         # reread subscription to get a hash (for calculation of the 1st issue number)
 135         $sth = $dbh->prepare("select * from subscription where subscriptionid = ? ");
 136         $sth->execute($subscriptionid);
 137         my $val = $sth->fetchrow_hashref;
 138
 139         # calculate issue number
 140         my $serialseq = Get_Seq($val);
 141         $sth = $dbh->prepare("insert into serial (serialseq,subscriptionid,biblionumber,status, planneddate) values (?,?,?,?,?)");
 142         $sth->execute($serialseq, $subscriptionid, $val->{'biblionumber'}, 1, format_date_in_iso($startdate));
 143         return $subscriptionid;
 144 }
 145
 146 sub getsubscription {
 147         my ($subscriptionid) = @_;
 148         my $dbh = C4::Context->dbh;
 149         my $sth = $dbh->prepare('select subscription.*,subscriptionhistory.*,aqbudget.bookfundid,aqbooksellers.name as aqbooksellername,biblio.title as bibliotitle
 150                                                         from subscription
 151                                                         left join subscriptionhistory on subscription.subscriptionid=subscriptionhistory.subscriptionid
 152                                                         left join aqbudget on subscription.aqbudgetid=aqbudget.aqbudgetid
 153                                                         left join aqbooksellers on subscription.aqbooksellerid=aqbooksellers.id
 154                                                         left join biblio on biblio.biblionumber=subscription.biblionumber
 155                                                         where subscription.subscriptionid = ?');
 156         $sth->execute($subscriptionid);
 157         my $subs = $sth->fetchrow_hashref;
 158         return $subs;
 159 }
 160
 161 sub getsubscriptionfrombiblionumber {
 162         my ($biblionumber) = @_;
 163         my $dbh = C4::Context->dbh;
 164         my $sth = $dbh->prepare('select count(*) from subscription where biblionumber=?');
 165         $sth->execute($biblionumber);
 166         my $subscriptionsnumber = $sth->fetchrow;
 167         return $subscriptionsnumber;
 168 }
 169
 170 sub get_subscription_list_from_biblionumber {
 171         my ($biblionumber) = @_;
 172         my $dbh = C4::Context->dbh;
 173         my $sth = $dbh->prepare('select subscription.*,subscriptionhistory.*,  aqbudget.bookfundid,aqbooksellers.name as aqbooksellername,biblio.title as bibliotitle
 174                                                         from subscription
 175                                                         left join subscriptionhistory on subscription.subscriptionid=subscriptionhistory.subscriptionid
 176                                                         left join aqbudget on subscription.aqbudgetid=aqbudget.aqbudgetid
 177                                                         left join aqbooksellers on subscription.aqbooksellerid=aqbooksellers.id
 178                                                         left join biblio on biblio.biblionumber=subscription.biblionumber
 179                                                         where subscription.biblionumber = ?');
 180         $sth->execute($biblionumber);
 181         my @res;
 182         while (my $subs = $sth->fetchrow_hashref) {
 183                 $subs->{startdate} = format_date($subs->{startdate});
 184                 $subs->{histstartdate} = format_date($subs->{histstartdate});
 185                 $subs->{opacnote} =~ s/\n/\<br\/\>/g;
 186                 $subs->{missinglist} =~ s/\n/\<br\/\>/g;
 187                 $subs->{recievedlist} =~ s/\n/\<br\/\>/g;
 188                 $subs->{"periodicity".$subs->{periodicity}} = 1;
 189                 if ($subs->{enddate} eq '0000-00-00') {
 190                         $subs->{enddate}='';
 191                 } else {
 192                         $subs->{enddate} = format_date($subs->{enddate});
 193                 }
 194                 push @res,$subs;
 195         }
 196         return \@res;
 197 }
 198
 199 sub get_full_subscription_list_from_biblionumber {
 200         my ($biblionumber) = @_;
 201         my $dbh = C4::Context->dbh;
 202         my $sth = $dbh->prepare('select serial.serialseq, serial.planneddate, serial.status, year(serial.planneddate) as year,subscription.*, aqbudget.bookfundid,aqbooksellers.name as aqbooksellername,biblio.title as bibliotitle
 203                                                         from serial left join subscription on (serial.subscriptionid=subscription.subscriptionid and subscription.biblionumber=serial.biblionumber)
 204                                                         left join aqbudget on subscription.aqbudgetid=aqbudget.aqbudgetid
 205                                                         left join aqbooksellers on subscription.aqbooksellerid=aqbooksellers.id
 206                                                         left join biblio on biblio.biblionumber=subscription.biblionumber
 207                                                         where subscription.biblionumber = ? order by year,serial.subscriptionid,serial.planneddate');
 208         $sth->execute($biblionumber);
 209         my @res;
 210         my $year;
 211         my $startdate;
 212         my $aqbooksellername;
 213         my $bibliotitle;
 214         my @loopissues;
 215         my $first;
 216         my $previousnote="";
 217         while (my $subs = $sth->fetchrow_hashref) {
 218 #               my $sth2 = $dbh->prepare('select * from serial where serial.biblionumber = ? and serial.subscriptionid=? order by serial.planneddate');
 219 #               $sth2->execute($biblionumber,$subs->{'subscriptionid'});
 220 #               while (my $issues = $sth2->fetchrow_hashref){
 221 #                               warn "planneddate ".$issues->{'planneddate'};
 222 #                               warn "serialseq".$issues->{'serialseq'};
 223 #               }
 224                 if ($year and ($year==$subs->{year})){
 225                         if ($first eq 1){$first=0;}
 226                         my $temp=$res[scalar(@res)-1]->{'serials'};
 227                         push @$temp,
 228                                 {'planneddate' => format_date($subs->{'planneddate'}),
 229                                 'serialseq' => $subs->{'serialseq'},
 230                                 'status1' => $subs->{'status'}==1,
 231                                 'status2' => $subs->{'status'}==2,
 232                                 'status3' => $subs->{'status'}==3,
 233                                 'status4' => $subs->{'status'}==4,
 234                                 'notes' => $subs->{'notes'} eq $previousnote?"":$subs->{notes},
 235                                 };
 236                 }else {
 237                         $first=1 if (not $year);
 238                         $year= $subs->{'year'};
 239                         $startdate= format_date($subs->{'startdate'});
 240                         $aqbooksellername= $subs->{'aqbooksellername'};
 241                         $bibliotitle= $subs->{'bibliotitle'};
 242                         my @temp;
 243                         push @temp,
 244                                 {'planneddate' => format_date($subs->{'planneddate'}),
 245                                 'serialseq' => $subs->{'serialseq'},
 246                                 'status1' => $subs->{'status'}==1,
 247                                 'status2' => $subs->{'status'}==2,
 248                                 'status3' => $subs->{'status'}==3,
 249                                 'status4' => $subs->{'status'}==4,
 250                                 'notes' => $subs->{'notes'} eq $previousnote?"":$subs->{notes},
 251                                 };
 252
 253                         push @res,{
 254                                 'year'=>$year,
 255                                 'startdate'=>$startdate,
 256                                 'aqbooksellername'=>$aqbooksellername,
 257                                 'bibliotitle'=>$bibliotitle,
 258                                 'serials'=>\@temp,
 259                                 'first'=>$first
 260                         };
 261                 }
 262                 $previousnote=$subs->{notes};
 263         }
 264         return \@res;
 265 }
 266
 267
 268 sub modsubscription {
 269         my ($auser,$aqbooksellerid,$cost,$aqbudgetid,$startdate,
 270                                         $periodicity,$dow,$numberlength,$weeklength,$monthlength,
 271                                         $add1,$every1,$whenmorethan1,$setto1,$lastvalue1,$innerloop1,
 272                                         $add2,$every2,$whenmorethan2,$setto2,$lastvalue2,$innerloop2,
 273                                         $add3,$every3,$whenmorethan3,$setto3,$lastvalue3,$innerloop3,
 274                                         $numberingmethod, $status, $biblionumber, $notes, $letter, $subscriptionid)= @_;
 275         my $dbh = C4::Context->dbh;
 276         my $sth=$dbh->prepare("update subscription set librarian=?, aqbooksellerid=?,cost=?,aqbudgetid=?,startdate=?,
 277                                                  periodicity=?,dow=?,numberlength=?,weeklength=?,monthlength=?,
 278                                                 add1=?,every1=?,whenmorethan1=?,setto1=?,lastvalue1=?,innerloop1=?,
 279                                                 add2=?,every2=?,whenmorethan2=?,setto2=?,lastvalue2=?,innerloop2=?,
 280                                                 add3=?,every3=?,whenmorethan3=?,setto3=?,lastvalue3=?,innerloop3=?,
 281                                                 numberingmethod=?, status=?, biblionumber=?, notes=?, letter=? where subscriptionid = ?");
 282         $sth->execute($auser,$aqbooksellerid,$cost,$aqbudgetid,$startdate,
 283                                         $periodicity,$dow,$numberlength,$weeklength,$monthlength,
 284                                         $add1,$every1,$whenmorethan1,$setto1,$lastvalue1,$innerloop1,
 285                                         $add2,$every2,$whenmorethan2,$setto2,$lastvalue2,$innerloop2,
 286                                         $add3,$every3,$whenmorethan3,$setto3,$lastvalue3,$innerloop3,
 287                                         $numberingmethod, $status, $biblionumber, $notes, $letter, $subscriptionid);
 288         $sth->finish;
 289
 290 }
 291
 292 sub delsubscription {
 293         my ($subscriptionid) = @_;
 294         # check again there is only one issue (the subscription is new)
 295         my ($totalissues) = getserials($subscriptionid);
 296         if ($totalissues eq 1) {
 297                 my $dbh = C4::Context->dbh;
 298                 $subscriptionid=$dbh->quote($subscriptionid);
 299                 $dbh->do("delete from subscription where subscriptionid=$subscriptionid");
 300                 $dbh->do("delete from subscriptionhistory where subscriptionid=$subscriptionid");
 301                 $dbh->do("delete from serial where subscriptionid=$subscriptionid");
 302         }
 303 }
 304 sub getsubscriptions {
 305         my ($title,$ISSN,$biblionumber) = @_;
 306         return unless $title or $ISSN or $biblionumber;
 307         my $dbh = C4::Context->dbh;
 308         my $sth;
 309         if ($biblionumber) {
 310                 $sth = $dbh->prepare("select subscription.subscriptionid,biblio.title,biblioitems.issn,subscription.notes,biblio.biblionumber from subscription,biblio,biblioitems where  biblio.biblionumber = biblioitems.biblionumber and biblio.biblionumber=subscription.biblionumber and biblio.biblionumber=?");
 311                 $sth->execute($biblionumber);
 312         } else {
 313                 if ($ISSN and $title)
 314                 {
 315                         $sth = $dbh->prepare("select subscription.subscriptionid,biblio.title,biblioitems.issn,subscription.notes,biblio.biblionumber from subscription,biblio,biblioitems where  biblio.biblionumber = biblioitems.biblionumber and biblio.biblionumber=subscription.biblionumber and (biblio.title like ? or biblioitems.issn = ? )");
 316                         $sth->execute("%$title%",$ISSN);
 317                 }
 318                 else
 319                 {
 320                         if ($ISSN)
 321                         {
 322                                 $sth = $dbh->prepare("select subscription.subscriptionid,biblio.title,biblioitems.issn,subscription.notes,biblio.biblionumber from subscription,biblio,biblioitems where  biblio.biblionumber = biblioitems.biblionumber and biblio.biblionumber=subscription.biblionumber and biblioitems.issn = ?");
 323                                 $sth->execute($ISSN);
 324                         }
 325                         else
 326                         {
 327                                 $sth = $dbh->prepare("select subscription.subscriptionid,biblio.title,biblioitems.issn,subscription.notes,biblio.biblionumber from subscription,biblio,biblioitems where  biblio.biblionumber = biblioitems.biblionumber and
 328  biblio.biblionumber=subscription.biblionumber and biblio.title like ? ");
 329                                 $sth->execute("%$title%");
 330                         }
 331                 }
 332         }
 333         my @results;
 334         my $previoustitle="";
 335         while (my $line = $sth->fetchrow_hashref) {
 336                 if ($previoustitle eq $line->{title}) {
 337                         $line->{title}="";
 338                         $line->{issn}="";
 339                 } else {
 340                         $previoustitle=$line->{title};
 341                 }
 342                 push @results, $line;
 343         }
 344         return @results;
 345 }
 346
 347 sub modsubscriptionhistory {
 348         my ($subscriptionid,$histstartdate,$enddate,$recievedlist,$missinglist,$opacnote,$librariannote)=@_;
 349         my $dbh=C4::Context->dbh;
 350         my $sth = $dbh->prepare("update subscriptionhistory set histstartdate=?,enddate=?,recievedlist=?,missinglist=?,opacnote=?,librariannote=? where subscriptionid=?");
 351         $recievedlist =~ s/^,//g;
 352         $missinglist =~ s/^,//g;
 353         $opacnote =~ s/^,//g;
 354         $sth->execute($histstartdate,$enddate,$recievedlist,$missinglist,$opacnote,$librariannote,$subscriptionid);
 355 }
 356 # get every serial not arrived for a given subscription
 357 # as well as the number of issues registered in the database (all types)
 358 # this number is used to see if a subscription can be deleted (=it must have only 1 issue)
 359 sub getserials {
 360         my ($subscriptionid) = @_;
 361         my $dbh = C4::Context->dbh;
 362         # status = 2 is "arrived"
 363         my $sth=$dbh->prepare("select serialid,serialseq, status, planneddate from serial where subscriptionid = ? and status <>2 and status <>4 and status <>5");
 364         $sth->execute($subscriptionid);
 365         my @serials;
 366         while(my $line = $sth->fetchrow_hashref) {
 367                 $line->{"status".$line->{status}} = 1; # fills a "statusX" value, used for template status select list
 368                 $line->{"planneddate"} = format_date($line->{"planneddate"});
 369                 push @serials,$line;
 370         }
 371         $sth=$dbh->prepare("select count(*) from serial where subscriptionid=?");
 372         $sth->execute($subscriptionid);
 373         my ($totalissues) = $sth->fetchrow;
 374         return ($totalissues,@serials);
 375 }
 376
 377 # get the $limit's latest serials arrived or missing for a given subscription
 378 sub getlatestserials{
 379         my ($subscriptionid,$limit) =@_;
 380         my $dbh = C4::Context->dbh;
 381         # status = 2 is "arrived"
 382         my $strsth="select serialid,serialseq, status, planneddate from serial where subscriptionid = ? and (status =2 or status=4) order by planneddate DESC LIMIT 0,$limit";
 383         my $sth=$dbh->prepare($strsth);
 384         $sth->execute($subscriptionid);
 385         my @serials;
 386         while(my $line = $sth->fetchrow_hashref) {
 387                 $line->{"status".$line->{status}} = 1; # fills a "statusX" value, used for template status select list
 388                 $line->{"planneddate"} = format_date($line->{"planneddate"});
 389                 push @serials,$line;
 390         }
 391         $sth=$dbh->prepare("select count(*) from serial where subscriptionid=?");
 392         $sth->execute($subscriptionid);
 393         my ($totalissues) = $sth->fetchrow;
 394         return \@serials;
 395 }
 396
 397 sub serialchangestatus {
 398         my ($serialid,$serialseq,$planneddate,$status)=@_;
 399         # 1st, get previous status : if we change from "waited" to something else, then we will have to create a new "waited" entry
 400         my $dbh = C4::Context->dbh;
 401         my $sth = $dbh->prepare("select subscriptionid,status from serial where serialid=?");
 402         $sth->execute($serialid);
 403         my ($subscriptionid,$oldstatus) = $sth->fetchrow;
 404         # change status & update subscriptionhistory
 405         if ($status eq 6){
 406                 delissue($serialseq, $subscriptionid)
 407         }else{
 408                 $sth = $dbh->prepare("update serial set serialseq=?,planneddate=?,status=? where serialid = ?");
 409                 $sth->execute($serialseq,$planneddate,$status,$serialid);
 410                 $sth = $dbh->prepare("select missinglist,recievedlist from subscriptionhistory where subscriptionid=?");
 411                 $sth->execute($subscriptionid);
 412                 my ($missinglist,$recievedlist) = $sth->fetchrow;
 413                 if ($status eq 2) {
 414                         $recievedlist .= ",$serialseq";
 415                 }
 416                 $missinglist .= ",$serialseq" if ($status eq 4) ;
 417                 $missinglist .= ",not issued $serialseq" if ($status eq 5);
 418                 $sth=$dbh->prepare("update subscriptionhistory set recievedlist=?, missinglist=? where subscriptionid=?");
 419                 $sth->execute($recievedlist,$missinglist,$subscriptionid);
 420         }
 421         # create new waited entry if needed (ie : was a "waited" and has changed)
 422         $sth = $dbh->prepare("select * from subscription where subscriptionid = ? ");
 423         $sth->execute($subscriptionid);
 424         my $subscription = $sth->fetchrow_hashref;
 425         if ($oldstatus eq 1 && $status ne 1) {
 426                 # next issue number
 427                 my ($newserialseq,$newlastvalue1,$newlastvalue2,$newlastvalue3,$newinnerloop1,$newinnerloop2,$newinnerloop3) = Get_Next_Seq($subscription);
 428                 # next date (calculated from actual date & frequency parameters)
 429                 my $nextplanneddate = Get_Next_Date($planneddate,$subscription);
 430                 newissue($newserialseq, $subscriptionid, $subscription->{'biblionumber'}, 1, $nextplanneddate);
 431                 $sth = $dbh->prepare("update subscription set lastvalue1=?, lastvalue2=?,lastvalue3=?,
 432                                                                                                                 innerloop1=?,innerloop2=?,innerloop3=?
 433                                                                                                                 where subscriptionid = ?");
 434                 $sth->execute($newlastvalue1,$newlastvalue2,$newlastvalue3,$newinnerloop1,$newinnerloop2,$newinnerloop3,$subscriptionid);
 435         }
 436         # check if an alert must be sent... (= a letter is defined & status became "arrived"
 437         if ($subscription->{letter} && $status eq 2) {
 438                 sendalerts('issue',$subscription->{subscriptionid},$subscription->{letter});
 439         }
 440 }
 441
 442 sub newissue {
 443         my ($serialseq,$subscriptionid,$biblionumber,$status, $planneddate) = @_;
 444         my $dbh = C4::Context->dbh;
 445         my $sth = $dbh->prepare("insert into serial (serialseq,subscriptionid,biblionumber,status, planneddate) values (?,?,?,?,?)");
 446         $sth->execute($serialseq,$subscriptionid,$biblionumber,$status, $planneddate);
 447         $sth = $dbh->prepare("select missinglist,recievedlist from subscriptionhistory where subscriptionid=?");
 448         $sth->execute($subscriptionid);
 449         my ($missinglist,$recievedlist) = $sth->fetchrow;
 450         if ($status eq 2) {
 451                 $recievedlist .= ",$serialseq";
 452         }
 453         if ($status eq 4) {
 454                 $missinglist .= ",$serialseq";
 455         }
 456         $sth=$dbh->prepare("update subscriptionhistory set recievedlist=?, missinglist=? where subscriptionid=?");
 457         $sth->execute($recievedlist,$missinglist,$subscriptionid);
 458 }
 459
 460 sub delissue {
 461         my ($serialseq,$subscriptionid) = @_;
 462         my $dbh = C4::Context->dbh;
 463         my $sth = $dbh->prepare("delete from serial where serialseq= ? and subscriptionid= ? ");
 464         $sth->execute($serialseq,$subscriptionid);
 465 }
 466
 467 sub Get_Next_Date(@) {
 468         my ($planneddate,$subscription) = @_;
 469         my $resultdate;
 470         if ($subscription->{periodicity} == 1) {
 471                 $resultdate=DateCalc($planneddate,"1 day");
 472         }
 473         if ($subscription->{periodicity} == 2) {
 474                 $resultdate=DateCalc($planneddate,"1 week");
 475         }
 476         if ($subscription->{periodicity} == 3) {
 477                 $resultdate=DateCalc($planneddate,"2 weeks");
 478         }
 479         if ($subscription->{periodicity} == 4) {
 480                 $resultdate=DateCalc($planneddate,"3 weeks");
 481         }
 482         if ($subscription->{periodicity} == 5) {
 483                 $resultdate=DateCalc($planneddate,"1 month");
 484         }
 485         if ($subscription->{periodicity} == 6) {
 486                 $resultdate=DateCalc($planneddate,"2 months");
 487         }
 488         if ($subscription->{periodicity} == 7) {
 489                 $resultdate=DateCalc($planneddate,"3 months");
 490         }
 491         if ($subscription->{periodicity} == 8) {
 492                 $resultdate=DateCalc($planneddate,"3 months");
 493         }
 494         if ($subscription->{periodicity} == 9) {
 495                 $resultdate=DateCalc($planneddate,"6 months");
 496         }
 497         if ($subscription->{periodicity} == 10) {
 498                 $resultdate=DateCalc($planneddate,"1 year");
 499         }
 500         if ($subscription->{periodicity} == 11) {
 501                 $resultdate=DateCalc($planneddate,"2 years");
 502         }
 503     return format_date_in_iso($resultdate);
 504 }
 505
 506 sub Get_Seq {
 507         my ($val) =@_;
 508         my $calculated = $val->{numberingmethod};
 509         my $x=$val->{'lastvalue1'};
 510         $calculated =~ s/\{X\}/$x/g;
 511         my $y=$val->{'lastvalue2'};
 512         $calculated =~ s/\{Y\}/$y/g;
 513         my $z=$val->{'lastvalue3'};
 514         $calculated =~ s/\{Z\}/$z/g;
 515         return $calculated;
 516 }
 517
 518 sub Get_Next_Seq {
 519         my ($val) =@_;
 520         my ($calculated,$newlastvalue1,$newlastvalue2,$newlastvalue3,$newinnerloop1,$newinnerloop2,$newinnerloop3);
 521         $calculated = $val->{numberingmethod};
 522         # calculate the (expected) value of the next issue recieved.
 523         $newlastvalue1 = $val->{lastvalue1};
 524         # check if we have to increase the new value.
 525         $newinnerloop1 = $val->{innerloop1}+1;
 526         $newinnerloop1=0 if ($newinnerloop1 >= $val->{every1});
 527         $newlastvalue1 += $val->{add1} if ($newinnerloop1<1); # <1 to be true when 0 or empty.
 528         $newlastvalue1=$val->{setto1} if ($newlastvalue1>$val->{whenmorethan1}); # reset counter if needed.
 529         $calculated =~ s/\{X\}/$newlastvalue1/g;
 530
 531         $newlastvalue2 = $val->{lastvalue2};
 532         # check if we have to increase the new value.
 533         $newinnerloop2 = $val->{innerloop2}+1;
 534         $newinnerloop2=0 if ($newinnerloop2 >= $val->{every2});
 535         $newlastvalue2 += $val->{add2} if ($newinnerloop2<1); # <1 to be true when 0 or empty.
 536         $newlastvalue2=$val->{setto2} if ($newlastvalue2>$val->{whenmorethan2}); # reset counter if needed.
 537         $calculated =~ s/\{Y\}/$newlastvalue2/g;
 538
 539         $newlastvalue3 = $val->{lastvalue3};
 540         # check if we have to increase the new value.
 541         $newinnerloop3 = $val->{innerloop3}+1;
 542         $newinnerloop3=0 if ($newinnerloop3 >= $val->{every3});
 543         $newlastvalue3 += $val->{add3} if ($newinnerloop3<1); # <1 to be true when 0 or empty.
 544         $newlastvalue3=$val->{setto3} if ($newlastvalue3>$val->{whenmorethan3}); # reset counter if needed.
 545         $calculated =~ s/\{Z\}/$newlastvalue3/g;
 546         return ($calculated,$newlastvalue1,$newlastvalue2,$newlastvalue3,$newinnerloop1,$newinnerloop2,$newinnerloop3);
 547 }
 548
 549 # the subscription has expired when the next issue to arrive is out of subscription limit.
 550 sub hassubscriptionexpired {
 551         my ($subscriptionid) = @_;
 552         my $dbh = C4::Context->dbh;
 553         my $subscription = getsubscription($subscriptionid);
 554         # we don't do the same test if the subscription is based on X numbers or on X weeks/months
 555         if ($subscription->{numberlength}) {
 556                 my $sth = $dbh->prepare("select count(*) from serial where subscriptionid=?  and planneddate>=?");
 557                 $sth->execute($subscriptionid,$subscription->{startdate});
 558                 my $res = $sth->fetchrow;
 559                 if ($subscription->{numberlength}>=$res) {
 560                         return 0;
 561                 } else {
 562                         return 1;
 563                 }
 564         } else {
 565                 #a little bit more tricky if based on X weeks/months : search if the latest issue waited is not after subscription startdate + duration
 566                 my $sth = $dbh->prepare("select max(planneddate) from serial where subscriptionid=?");
 567                 $sth->execute($subscriptionid);
 568                 my $res = ParseDate(format_date_in_iso($sth->fetchrow));
 569                 my $endofsubscriptiondate;
 570                 $endofsubscriptiondate = DateCalc(format_date_in_iso($subscription->{startdate}),$subscription->{monthlength}." months") if ($subscription->{monthlength});
 571                 $endofsubscriptiondate = DateCalc(format_date_in_iso($subscription->{startdate}),$subscription->{weeklength}." weeks") if ($subscription->{weeklength});
 572                 return 1 if ($res >= $endofsubscriptiondate);
 573                 return 0;
 574         }
 575 }
 576
 577 sub subscriptionexpirationdate {
 578         my ($subscriptionid) = @_;
 579         my $dbh = C4::Context->dbh;
 580         my $subscription = getsubscription($subscriptionid);
 581         my $enddate=$subscription->{startdate};
 582         # we don't do the same test if the subscription is based on X numbers or on X weeks/months
 583         if ($subscription->{numberlength}) {
 584                 #calculate the date of the last issue.
 585                 for (my $i=1;$i<=$subscription->{numberlength};$i++) {
 586                         $enddate = Get_Next_Date($enddate,$subscription);
 587                 }
 588         } else {
 589                 $enddate = DateCalc(format_date_in_iso($subscription->{startdate}),$subscription->{monthlength}." months") if ($subscription->{monthlength});
 590                 $enddate = DateCalc(format_date_in_iso($subscription->{startdate}),$subscription->{weeklength}." weeks") if ($subscription->{weeklength});
 591         }
 592 #       $enddate=format_date_in_iso($enddate);
 593 #       warn "END : $enddate";
 594         return $enddate;
 595 }
 596
 597 sub subscriptionrenew {
 598         my ($subscriptionid,$user,$startdate,$numberlength,$weeklength,$monthlength,$note) = @_;
 599         my $dbh = C4::Context->dbh;
 600         my $subscription = getsubscription($subscriptionid);
 601         my $sth = $dbh->prepare("select * from biblio,biblioitems where biblio.biblionumber=biblioitems.biblionumber and biblio.biblionumber=?");
 602         $sth->execute($subscription->{biblionumber});
 603         my $biblio = $sth->fetchrow_hashref;
 604         newsuggestion($user,$subscription->{bibliotitle},$biblio->{author},$biblio->{publishercode},$biblio->{note},,,,,$subscription->{biblionumber});
 605         # renew subscription
 606         $sth=$dbh->prepare("update subscription set startdate=?,numberlength=?,weeklength=?,monthlength=?");
 607         $sth->execute(format_date_in_iso($startdate),$numberlength,$weeklength,$monthlength);
 608 }
 609 END { }       # module clean-up code here (global destructor)