&PrepareSerialsData &GetNextExpected &ModNextExpected
&GetPreviousSerialid
- &GetSuppliersWithLateIssues &getsupplierbyserialid
+ &GetSuppliersWithLateIssues
&GetDistributedTo &SetDistributedTo
&getroutinglist &delroutingmember &addroutingmember
&reorder_members
{}, CLAIMED, @$serialids );
}
-=head2 getsupplierbyserialid
-
-$result = getsupplierbyserialid($serialid)
-
-this function is used to find the supplier id given a serial id
-
-return :
-hashref containing serialid, subscriptionid, and aqbooksellerid
-
-=cut
-
-sub getsupplierbyserialid {
- my ($serialid) = @_;
- my $dbh = C4::Context->dbh;
- my $sth = $dbh->prepare(
- "SELECT serialid, serial.subscriptionid, aqbooksellerid
- FROM serial
- LEFT JOIN subscription ON serial.subscriptionid = subscription.subscriptionid
- WHERE serialid = ?
- "
- );
- $sth->execute($serialid);
- my $line = $sth->fetchrow_hashref;
- my $result = $line->{'aqbooksellerid'};
- return $result;
-}
-
=head2 check_routing
$result = &check_routing($subscriptionid)
The issue number calculation is based on subscription frequency, first acquisition
date, and $publisheddate.
+Returns undef when called for irregular frequencies.
+
The routine is used to skip irregularities when calculating the next issue
date (in GetNextDate) or the next issue number (in GetNextSeq).
my $frequency = GetSubscriptionFrequency($subscription->{'periodicity'});
my $unit = $frequency->{unit} ? lc $frequency->{'unit'} : undef;
- my $issueno = 0;
-
- if($unit) {
- my ($year, $month, $day) = split /-/, $publisheddate;
- my ($fa_year, $fa_month, $fa_day) = split /-/, $subscription->{'firstacquidate'};
- my $wkno;
- my $delta;
-
- if($unit eq 'day') {
- $delta = Delta_Days($fa_year, $fa_month, $fa_day, $year, $month, $day);
- } elsif($unit eq 'week') {
- ($wkno, $year) = Week_of_Year($year, $month, $day);
- my ($fa_wkno, $fa_yr) = Week_of_Year($fa_year, $fa_month, $fa_day);
- $delta = ($fa_yr == $year) ? ($wkno - $fa_wkno) : ( ($year-$fa_yr-1)*52 + (52-$fa_wkno+$wkno) );
- } elsif($unit eq 'month') {
- $delta = ($fa_year == $year)
- ? ($month - $fa_month)
- : ( ($year-$fa_year-1)*12 + (12-$fa_month+$month) );
- } elsif( $unit eq 'year' ) {
- $delta = _delta_units( [ $fa_year, $fa_month, $fa_day ], [ $year, $month, $day ], 'year' );
- }
- if($frequency->{'unitsperissue'} == 1) {
- $issueno = $delta * $frequency->{'issuesperunit'} + $subscription->{'countissuesperunit'};
- } else {
- # Assuming issuesperunit == 1
- $issueno = int( ($delta + $frequency->{'unitsperissue'}) / $frequency->{'unitsperissue'} );
- }
+ return if !$unit;
+ my $issueno;
+
+ my ( $year, $month, $day ) = split /-/, $publisheddate;
+ my ( $fa_year, $fa_month, $fa_day ) = split /-/, $subscription->{'firstacquidate'};
+ my $delta = _delta_units( [$fa_year, $fa_month, $fa_day], [$year, $month, $day], $unit );
+
+ if( $frequency->{'unitsperissue'} == 1 ) {
+ $issueno = $delta * $frequency->{'issuesperunit'} + $subscription->{'countissuesperunit'};
+ } else { # issuesperunit == 1
+ $issueno = 1 + int( $delta / $frequency->{'unitsperissue'} );
}
return $issueno;
}
sub _delta_units {
-# wrapper around N_Delta_YMD
-# Note that N_Delta_YMD returns 29 days between e.g. 22-2-72 and 22-3-72
-# while we expect 1 month.
my ( $date1, $date2, $unit ) = @_;
+ # date1 and date2 are array refs in the form [ yy, mm, dd ]
+
+ if( $unit eq 'day' ) {
+ return Delta_Days( @$date1, @$date2 );
+ } elsif( $unit eq 'week' ) {
+ return int( Delta_Days( @$date1, @$date2 ) / 7 );
+ }
+
+ # In case of months or years, this is a wrapper around N_Delta_YMD.
+ # Note that N_Delta_YMD returns 29 days between e.g. 22-2-72 and 22-3-72
+ # while we expect 1 month.
my @delta = N_Delta_YMD( @$date1, @$date2 );
if( $delta[2] > 27 ) {
# Check if we could add a month
sub _get_next_date_day {
my ($subscription, $freqdata, $year, $month, $day) = @_;
- if ($subscription->{countissuesperunit} + 1 > $freqdata->{issuesperunit}){
- ($year,$month,$day) = Add_Delta_Days($year,$month, $day , $freqdata->{unitsperissue} );
- $subscription->{countissuesperunit} = 1;
- } else {
+ my @newissue; # ( yy, mm, dd )
+ # We do not need $delta_days here, since it would be zero where used
+
+ if( $freqdata->{issuesperunit} == 1 ) {
+ # Add full days
+ @newissue = Add_Delta_Days(
+ $year, $month, $day, $freqdata->{"unitsperissue"} );
+ } elsif ( $subscription->{countissuesperunit} < $freqdata->{issuesperunit} ) {
+ # Add zero days
+ @newissue = ( $year, $month, $day );
$subscription->{countissuesperunit}++;
+ } else {
+ # We finished a cycle of issues within a unit.
+ # No subtraction of zero needed, just add one day
+ @newissue = Add_Delta_Days( $year, $month, $day, 1 );
+ $subscription->{countissuesperunit} = 1;
}
-
- return ($year, $month, $day);
+ return @newissue;
}
sub _get_next_date_week {
my ($subscription, $freqdata, $year, $month, $day) = @_;
- my ($wkno, $yr) = Week_of_Year($year, $month, $day);
- my $fa_dow = Day_of_Week(split /-/, $subscription->{firstacquidate});
+ my @newissue; # ( yy, mm, dd )
+ my $delta_days = int( 7 / $freqdata->{issuesperunit} );
- if ($subscription->{countissuesperunit} + 1 > $freqdata->{issuesperunit}){
- $subscription->{countissuesperunit} = 1;
- $wkno += $freqdata->{unitsperissue};
- if($wkno > 52){
- $wkno = $wkno % 52;
- $yr++;
- }
- ($year,$month,$day) = Monday_of_Week($wkno, $yr);
- ($year,$month,$day) = Add_Delta_Days($year, $month, $day, $fa_dow - 1);
- } else {
- # Try to guess the next day of week
- my $delta_days = int((7 - ($fa_dow - 1)) / $freqdata->{issuesperunit});
- ($year,$month,$day) = Add_Delta_Days($year, $month, $day, $delta_days);
+ if( $freqdata->{issuesperunit} == 1 ) {
+ # Add full weeks (of 7 days)
+ @newissue = Add_Delta_Days(
+ $year, $month, $day, 7 * $freqdata->{"unitsperissue"} );
+ } elsif ( $subscription->{countissuesperunit} < $freqdata->{issuesperunit} ) {
+ # Add rounded number of days based on frequency.
+ @newissue = Add_Delta_Days( $year, $month, $day, $delta_days );
$subscription->{countissuesperunit}++;
+ } else {
+ # We finished a cycle of issues within a unit.
+ # Subtract delta * (issues - 1), add 1 week
+ @newissue = Add_Delta_Days( $year, $month, $day,
+ -$delta_days * ($freqdata->{issuesperunit} - 1) );
+ @newissue = Add_Delta_Days( @newissue, 7 );
+ $subscription->{countissuesperunit} = 1;
}
-
- return ($year, $month, $day);
+ return @newissue;
}
sub _get_next_date_month {
my ($subscription, $freqdata, $year, $month, $day) = @_;
- my $fa_day;
- (undef, undef, $fa_day) = split /-/, $subscription->{firstacquidate};
+ my @newissue; # ( yy, mm, dd )
+ my $delta_days = int( 30 / $freqdata->{issuesperunit} );
- if ($subscription->{countissuesperunit} + 1 > $freqdata->{issuesperunit}){
- $subscription->{countissuesperunit} = 1;
- ($year,$month,$day) = Add_Delta_YM($year,$month,$day, 0,
- $freqdata->{unitsperissue});
- my $days_in_month = Days_in_Month($year, $month);
- $day = $fa_day <= $days_in_month ? $fa_day : $days_in_month;
- } else {
- # Try to guess the next day in month
- my $days_in_month = Days_in_Month($year, $month);
- my $delta_days = int(($days_in_month - ($fa_day - 1)) / $freqdata->{issuesperunit});
- ($year,$month,$day) = Add_Delta_Days($year, $month, $day, $delta_days);
+ if( $freqdata->{issuesperunit} == 1 ) {
+ # Add full months
+ @newissue = Add_Delta_YM(
+ $year, $month, $day, 0, $freqdata->{"unitsperissue"} );
+ } elsif ( $subscription->{countissuesperunit} < $freqdata->{issuesperunit} ) {
+ # Add rounded number of days based on frequency.
+ @newissue = Add_Delta_Days( $year, $month, $day, $delta_days );
$subscription->{countissuesperunit}++;
+ } else {
+ # We finished a cycle of issues within a unit.
+ # Subtract delta * (issues - 1), add 1 month
+ @newissue = Add_Delta_Days( $year, $month, $day,
+ -$delta_days * ($freqdata->{issuesperunit} - 1) );
+ @newissue = Add_Delta_YM( @newissue, 0, 1 );
+ $subscription->{countissuesperunit} = 1;
}
-
- return ($year, $month, $day);
+ return @newissue;
}
sub _get_next_date_year {
projects / koha.git / blobdiff