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Lines 2270-2275
depending on how many rows are in serial table.
Link Here
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| 2270 |
The issue number calculation is based on subscription frequency, first acquisition |
2270 |
The issue number calculation is based on subscription frequency, first acquisition |
| 2271 |
date, and $publisheddate. |
2271 |
date, and $publisheddate. |
| 2272 |
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2272 |
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2273 |
The routine is used to skip irregularities when calculating the next issue |
| 2274 |
date (in GetNextDate) or the next issue number (in GetNextSeq). |
| 2275 |
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| 2273 |
=cut |
2276 |
=cut |
| 2274 |
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2277 |
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| 2275 |
sub GetFictiveIssueNumber { |
2278 |
sub GetFictiveIssueNumber { |
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Lines 2295-2302
sub GetFictiveIssueNumber {
Link Here
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| 2295 |
$delta = ($fa_year == $year) |
2298 |
$delta = ($fa_year == $year) |
| 2296 |
? ($month - $fa_month) |
2299 |
? ($month - $fa_month) |
| 2297 |
: ( ($year-$fa_year-1)*12 + (12-$fa_month+$month) ); |
2300 |
: ( ($year-$fa_year-1)*12 + (12-$fa_month+$month) ); |
| 2298 |
} elsif($unit eq 'year') { |
2301 |
} elsif( $unit eq 'year' ) { |
| 2299 |
$delta = $year - $fa_year; |
2302 |
( $delta ) = N_Delta_YMD( $fa_year, $fa_month, $fa_day, $year, $month, $day ); |
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|
2303 |
if( $frequency->{issuesperunit} > 1 ) { |
| 2304 |
$issueno = 1 + $delta * $frequency->{'issuesperunit'}; |
| 2305 |
my @fa_upd = Add_Delta_YM( $fa_year, $fa_month, $fa_day, $delta, 0 ); |
| 2306 |
$delta = Delta_Days( @fa_upd, $year, $month, $day ); |
| 2307 |
my $incr = int( 365 / $frequency->{issuesperunit} ); |
| 2308 |
if( $incr > 0 ) { |
| 2309 |
$delta = int( $delta / $incr ); |
| 2310 |
$delta = $delta < $frequency->{issuesperunit} ? $delta : $frequency->{issuesperunit} - 1; |
| 2311 |
} else { |
| 2312 |
$delta = $frequency->{issuesperunit} - 1; |
| 2313 |
} |
| 2314 |
$issueno += $delta; |
| 2315 |
} else { |
| 2316 |
$issueno = 1 + int( $delta / $frequency->{'unitsperissue'} ); |
| 2317 |
} |
| 2318 |
return $issueno; |
| 2300 |
} |
2319 |
} |
| 2301 |
if($frequency->{'unitsperissue'} == 1) { |
2320 |
if($frequency->{'unitsperissue'} == 1) { |
| 2302 |
$issueno = $delta * $frequency->{'issuesperunit'} + $subscription->{'countissuesperunit'}; |
2321 |
$issueno = $delta * $frequency->{'issuesperunit'} + $subscription->{'countissuesperunit'}; |
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Lines 2372-2394
sub _get_next_date_month {
Link Here
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| 2372 |
sub _get_next_date_year { |
2391 |
sub _get_next_date_year { |
| 2373 |
my ($subscription, $freqdata, $year, $month, $day) = @_; |
2392 |
my ($subscription, $freqdata, $year, $month, $day) = @_; |
| 2374 |
|
2393 |
|
| 2375 |
my ($fa_year, $fa_month, $fa_day) = split /-/, $subscription->{firstacquidate}; |
2394 |
my @newissue; # ( yy, mm, dd ) |
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|
2395 |
my $delta_days = int( 365 / $freqdata->{issuesperunit} ); |
| 2376 |
|
2396 |
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| 2377 |
if ($subscription->{countissuesperunit} + 1 > $freqdata->{issuesperunit}){ |
2397 |
if( $freqdata->{issuesperunit} == 1 ) { |
| 2378 |
$subscription->{countissuesperunit} = 1; |
2398 |
# Add full years |
| 2379 |
($year) = Add_Delta_YM($year,$month,$day, $freqdata->{"unitsperissue"},0); |
2399 |
@newissue = Add_Delta_YM( $year, $month, $day, $freqdata->{"unitsperissue"}, 0 ); |
| 2380 |
$month = $fa_month; |
2400 |
} elsif ( $subscription->{countissuesperunit} < $freqdata->{issuesperunit} ) { |
| 2381 |
my $days_in_month = Days_in_Month($year, $month); |
2401 |
# Add rounded number of days based on frequency. |
| 2382 |
$day = $fa_day <= $days_in_month ? $fa_day : $days_in_month; |
2402 |
@newissue = Add_Delta_Days( $year, $month, $day, $delta_days ); |
| 2383 |
} else { |
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| 2384 |
# Try to guess the next day in year |
| 2385 |
my $days_in_year = Days_in_Year($year,12); #Sum the days of all the months of this year |
| 2386 |
my $delta_days = int(($days_in_year - ($fa_day - 1)) / $freqdata->{issuesperunit}); |
| 2387 |
($year,$month,$day) = Add_Delta_Days($year, $month, $day, $delta_days); |
| 2388 |
$subscription->{countissuesperunit}++; |
2403 |
$subscription->{countissuesperunit}++; |
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2404 |
} else { |
| 2405 |
# We finished a cycle of issues within a unit. |
| 2406 |
# Subtract delta * (issues - 1), add 1 year |
| 2407 |
@newissue = Add_Delta_Days( $year, $month, $day, -$delta_days * ($freqdata->{issuesperunit} - 1) ); |
| 2408 |
@newissue = Add_Delta_YM( @newissue, 1, 0 ); |
| 2409 |
$subscription->{countissuesperunit} = 1; |
| 2389 |
} |
2410 |
} |
| 2390 |
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2411 |
return @newissue; |
| 2391 |
return ($year, $month, $day); |
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| 2392 |
} |
2412 |
} |
| 2393 |
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2413 |
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| 2394 |
=head2 GetNextDate |
2414 |
=head2 GetNextDate |
| 2395 |
- |
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