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dpavlin |
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package WOU_Schedule; |
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# Routines for Banner SIS Schedule |
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# |
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# Subs in this package that use DBI expect to be passed a database handle |
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# ($dbh) that has been granted the appropriate roles by WOU_Secure.pm. |
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# |
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# Jeremy Hickerson, 3/09/2004 |
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use strict; |
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BEGIN { |
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use Exporter (); |
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS); |
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# set the version for version checking |
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$VERSION = 1.00; |
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@ISA = qw(Exporter); |
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@EXPORT = qw(&term_sections §ion &instructor §ion_meet |
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&primary_instructor &term_schedule); |
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%EXPORT_TAGS = ( ); # eg: TAG => [ qw!name1 name2! ], |
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@EXPORT_OK = qw( ); |
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( grep /gen\$com/i, @INC ) || unshift @INC, "gen\$com"; |
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} |
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use vars @EXPORT_OK; |
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use subs qw(term_sections section instructor section_meet primary_instructor |
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term_schedule); |
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use DBI; |
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use WOU_Person qw(id real_ssn); |
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use WOU_Util qw(add2hash join_table_subs); |
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# ============================================================================ |
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# Package-Level Stuff |
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# ============================================================================ |
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my %glb_prepared_sql; # Hash that holds $sth's for prepared sql; |
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# helps performance. Entries are of the form: |
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# ( "sth_qry_section" => $sth_qry_section, ... ) |
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my ($sth_qry_section, $sth_qry_instructor, $sth_qry_section_meet); |
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# ============================================================================ |
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# Routines |
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# ============================================================================ |
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# ================================================ |
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# term_sections - all active sections for a term |
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# ================================================ |
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sub term_sections { |
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my ($dbh, $term) = @_; |
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my ( $crn, $ptrm, $subj, $crse, $ssts_code, $schd_code, $crse_title, |
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$credit_hrs, $bill_hrs, $gmod_code, $gradable, $max_enrl, $enrl, |
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$seats_avail, $lec_hr, $lab_hr, $oth_hr, $cont_hr, $cip, $start_date, |
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$end_date, $campus, @term_sections ); |
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my $sth_qry_term_sections = $dbh->prepare( q{ |
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select ssbsect_crn, |
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SSBSECT_PTRM_CODE, |
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SSBSECT_SUBJ_CODE, |
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SSBSECT_CRSE_NUMB, |
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SSBSECT_SSTS_CODE, |
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SSBSECT_SCHD_CODE, |
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nvl(SSBSECT_CRSE_TITLE, scbcrse_title), |
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nvl(SSBSECT_CREDIT_HRS, scbcrse_credit_hr_low), |
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SSBSECT_BILL_HRS, |
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SSBSECT_GMOD_CODE, |
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SSBSECT_GRADABLE_IND, |
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SSBSECT_MAX_ENRL, |
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SSBSECT_ENRL, |
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SSBSECT_SEATS_AVAIL, |
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SSBSECT_LEC_HR, |
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SSBSECT_LAB_HR, |
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SSBSECT_OTH_HR, |
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SSBSECT_CONT_HR, |
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scbcrse_cipc_code, |
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to_char(ssbsect_ptrm_start_date, 'mm/dd/yyyy'), |
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to_char(ssbsect_ptrm_end_date, 'mm/dd/yyyy'), |
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ssbsect_camp_code |
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from ssbsect, |
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scbcrse |
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where ssbsect_term_code = ? AND |
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ssbsect_ssts_code = 'A' AND |
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scbcrse_subj_code = ssbsect_subj_code AND |
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scbcrse_crse_numb = ssbsect_crse_numb AND |
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scbcrse_eff_term = ( |
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select max(scbcrse_eff_term) |
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from scbcrse |
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where scbcrse_subj_code = ssbsect_subj_code and |
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scbcrse_crse_numb = ssbsect_crse_numb and |
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scbcrse_eff_term <= ssbsect_term_code) } ); |
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$sth_qry_term_sections->execute($term); |
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while ( ( $crn, |
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$ptrm, |
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$subj, |
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$crse, |
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$ssts_code, |
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$schd_code, |
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$crse_title, |
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$credit_hrs, |
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$bill_hrs, |
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$gmod_code, |
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$gradable, |
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$max_enrl, |
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$enrl, |
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$seats_avail, |
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$lec_hr, |
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$lab_hr, |
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$oth_hr, |
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$cont_hr, |
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$cip, |
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$start_date, |
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$end_date, |
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$campus ) = $sth_qry_term_sections->fetchrow_array ) { |
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push @term_sections, { "term" => $term, |
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"crn" => $crn, |
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"ptrm" => $ptrm, |
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"subj" => $subj, |
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"crse" => $crse, |
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"ssts_code" => $ssts_code, |
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"schd_code" => $schd_code, |
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"crse_title" => $crse_title, |
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"credit_hrs" => $credit_hrs, |
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"bill_hrs" => $bill_hrs, |
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"gmod_code" => $gmod_code, |
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"gradable" => $gradable, |
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"max_enrl" => $max_enrl, |
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"enrl" => $enrl, |
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"seats_avail" => $seats_avail, |
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"lec_hr" => $lec_hr, |
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"lab_hr" => $lab_hr, |
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"oth_hr" => $oth_hr, |
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"cont_hr" => $cont_hr, |
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"cip" => $cip, |
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"start_date" => $start_date, |
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"end_date" => $end_date, |
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"campus" => $campus }; |
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} |
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return \@term_sections; |
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} |
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sub term_schedule { |
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my ($dbh, $term) = @_; |
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return join_table_subs( \&term_sections, |
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[ $dbh, $term ], |
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\§ion_meet, |
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[ $dbh, $term, "\$crn" ], |
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'Y' ); # final parm means do outer join; |
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# this returns schedule rows even |
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# if no time and room assigned |
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} |
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# ======================================================== |
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# section - returns info about a course section |
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# ======================================================== |
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sub section { |
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my ($dbh, $term, $crn) = @_; |
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my ( $ptrm, $subj, $crse, $ssts_code, $schd_code, $crse_title, $credit_hrs, |
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$bill_hrs, $gmod_code, $gradable, $max_enrl, $enrl, $seats_avail, |
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$lec_hr, $lab_hr, $oth_hr, $cont_hr, $cip, $start_date, $end_date, |
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$campus ); |
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# for performance we will only prepare repeated sql once |
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if (exists $glb_prepared_sql{"sth_qry_section"} ) { |
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$sth_qry_section = $glb_prepared_sql{"sth_qry_section"}; |
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} |
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else { |
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$sth_qry_section = $dbh->prepare( q{ |
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select SSBSECT_PTRM_CODE, |
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SSBSECT_SUBJ_CODE, |
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SSBSECT_CRSE_NUMB, |
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SSBSECT_SSTS_CODE, |
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SSBSECT_SCHD_CODE, |
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nvl(SSBSECT_CRSE_TITLE, scbcrse_title), |
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SSBSECT_CREDIT_HRS, |
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SSBSECT_BILL_HRS, |
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SSBSECT_GMOD_CODE, |
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SSBSECT_GRADABLE_IND, |
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SSBSECT_MAX_ENRL, |
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SSBSECT_ENRL, |
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SSBSECT_SEATS_AVAIL, |
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SSBSECT_LEC_HR, |
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SSBSECT_LAB_HR, |
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SSBSECT_OTH_HR, |
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SSBSECT_CONT_HR, |
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scbcrse_cipc_code, |
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to_char(ssbsect_ptrm_start_date, 'mm/dd/yyyy'), |
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to_char(ssbsect_ptrm_end_date, 'mm/dd/yyyy'), |
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ssbsect_camp_code |
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from ssbsect, |
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scbcrse |
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where ssbsect_term_code = ? AND |
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ssbsect_crn = ? AND |
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scbcrse_subj_code = ssbsect_subj_code AND |
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scbcrse_crse_numb = ssbsect_crse_numb AND |
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scbcrse_eff_term = ( |
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select max(scbcrse_eff_term) |
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from scbcrse |
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where scbcrse_subj_code = ssbsect_subj_code and |
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scbcrse_crse_numb = ssbsect_crse_numb and |
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scbcrse_eff_term <= ssbsect_term_code) } ); |
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$glb_prepared_sql{"sth_qry_section"} = $sth_qry_section; |
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} |
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$sth_qry_section->execute($term, $crn); |
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( $ptrm, |
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$subj, |
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$crse, |
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$ssts_code, |
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$schd_code, |
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$crse_title, |
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$credit_hrs, |
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$bill_hrs, |
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$gmod_code, |
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$gradable, |
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$max_enrl, |
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$enrl, |
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$seats_avail, |
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$lec_hr, |
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$lab_hr, |
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$oth_hr, |
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$cont_hr, |
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$cip, |
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$start_date, |
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$end_date, |
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$campus ) = $sth_qry_section->fetchrow_array; |
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return { "crn" => $crn, |
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"ptrm" => $ptrm, |
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"subj" => $subj, |
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"crse" => $crse, |
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"ssts_code" => $ssts_code, |
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"schd_code" => $schd_code, |
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"crse_title" => $crse_title, |
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"credit_hrs" => $credit_hrs, |
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"bill_hrs" => $bill_hrs, |
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"gmod_code" => $gmod_code, |
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"gradable" => $gradable, |
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"max_enrl" => $max_enrl, |
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"enrl" => $enrl, |
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"seats_avail" => $seats_avail, |
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"lec_hr" => $lec_hr, |
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"lab_hr" => $lab_hr, |
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"oth_hr" => $oth_hr, |
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"cont_hr" => $cont_hr, |
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"cip" => $cip, |
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"start_date" => $start_date, |
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"end_date" => $end_date, |
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"campus" => $campus }; |
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} |
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sub instructor { |
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my ($dbh, $term, $crn) = @_; |
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my (@instructor, $instr_pidm, $pcnt, $primary, $rh_instr); |
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# for performance we will only prepare repeated sql once |
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if (exists $glb_prepared_sql{"sth_qry_instructor"} ) { |
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$sth_qry_instructor = $glb_prepared_sql{"sth_qry_instructor"}; |
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} |
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else { |
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$sth_qry_instructor = $dbh->prepare( q{ |
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select sirasgn_pidm, |
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sirasgn_percent_sess, |
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sirasgn_primary_ind |
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from sirasgn |
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where sirasgn_term_code = ? and |
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sirasgn_crn = ? and |
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sirasgn_primary_ind = 'Y' } ); |
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$glb_prepared_sql{"sth_qry_instructor"} = $sth_qry_instructor; |
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} |
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$sth_qry_instructor->execute($term, $crn); |
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while ( ( $instr_pidm, $pcnt, $primary ) = |
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$sth_qry_instructor->fetchrow_array ) { |
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$rh_instr = { "crn" => $crn, |
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"pidm" => $instr_pidm, |
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"pc_instruct" => $pcnt, |
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"primary" => $primary }; |
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add2hash($rh_instr, id($dbh, $instr_pidm) ); |
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$rh_instr->{ssn} = real_ssn($dbh, $instr_pidm); |
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push @instructor, $rh_instr; |
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} |
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return \@instructor; |
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} |
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sub primary_instructor { |
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my ($dbh, $term, $crn) = @_; |
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my ($ra_instr, $rh_instr); |
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$ra_instr = instructor($dbh, $term, $crn); |
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while ( $rh_instr = shift @{ $ra_instr } ) { |
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return $rh_instr if $rh_instr->{primary} eq "Y"; |
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} |
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# fall-through, shouldn't get here |
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return { }; |
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} |
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sub section_meet { |
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my ($dbh, $term, $crn) = @_; |
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my ( @section_meet, $beg_time, $end_time, $sunday, $monday, $tuesday, |
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$wednesday, $thursday, $friday, $saturday, $start_date, $end_date, |
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$bldg, $room, $days, $time, $capacity ); |
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# for performance we will only prepare repeated sql once |
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if (exists $glb_prepared_sql{"sth_qry_section_meet"} ) { |
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$sth_qry_section_meet = $glb_prepared_sql{"sth_qry_section_meet"}; |
| 336 |
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} |
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else { |
| 338 |
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$sth_qry_section_meet = $dbh->prepare( q{ |
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select ssrmeet_begin_time, |
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ssrmeet_end_time, |
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ssrmeet_sun_day, |
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ssrmeet_mon_day, |
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ssrmeet_tue_day, |
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ssrmeet_wed_day, |
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ssrmeet_thu_day, |
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ssrmeet_fri_day, |
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ssrmeet_sat_day, |
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to_char(ssrmeet_start_date, 'mm/dd/yyyy'), |
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to_char(ssrmeet_end_date, 'mm/dd/yyyy'), |
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ssrmeet_bldg_code, |
| 351 |
|
|
ssrmeet_room_code, |
| 352 |
|
|
slbrdef_capacity |
| 353 |
|
|
from ssrmeet, |
| 354 |
|
|
slbrdef |
| 355 |
|
|
where ssrmeet_term_code = ? and |
| 356 |
|
|
ssrmeet_crn = ? and |
| 357 |
|
|
ssrmeet_begin_time is not null and |
| 358 |
|
|
ssrmeet_end_time is not null and |
| 359 |
|
|
ssrmeet_bldg_code is not null and |
| 360 |
|
|
ssrmeet_room_code is not null and |
| 361 |
|
|
slbrdef_bldg_code (+)= ssrmeet_bldg_code and |
| 362 |
|
|
slbrdef_room_number (+)= ssrmeet_room_code } ); |
| 363 |
|
|
|
| 364 |
|
|
$glb_prepared_sql{"sth_qry_section_meet"} = $sth_qry_section_meet; |
| 365 |
|
|
} |
| 366 |
|
|
|
| 367 |
|
|
$sth_qry_section_meet->execute($term, $crn); |
| 368 |
|
|
|
| 369 |
|
|
while ( ( $beg_time, $end_time, $sunday, $monday, $tuesday, $wednesday, |
| 370 |
|
|
$thursday, $friday, $saturday, $start_date, $end_date, $bldg, |
| 371 |
|
|
$room, $capacity ) = $sth_qry_section_meet->fetchrow_array ) { |
| 372 |
|
|
|
| 373 |
|
|
# do this before assignment of Y/N values below |
| 374 |
|
|
$days = $sunday ? $sunday : '-'; |
| 375 |
|
|
$days .= $monday ? $monday : '-'; |
| 376 |
|
|
$days .= $tuesday ? $tuesday : '-'; |
| 377 |
|
|
$days .= $wednesday ? $wednesday : '-'; |
| 378 |
|
|
$days .= $thursday ? $thursday : '-'; |
| 379 |
|
|
$days .= $friday ? $friday : '-'; |
| 380 |
|
|
$days .= $saturday ? $saturday : '-'; |
| 381 |
|
|
|
| 382 |
|
|
$sunday = $sunday ? "Y" : "N"; |
| 383 |
|
|
$monday = $monday ? "Y" : "N"; |
| 384 |
|
|
$tuesday = $tuesday ? "Y" : "N"; |
| 385 |
|
|
$wednesday = $wednesday ? "Y" : "N"; |
| 386 |
|
|
$thursday = $thursday ? "Y" : "N"; |
| 387 |
|
|
$friday = $friday ? "Y" : "N"; |
| 388 |
|
|
$saturday = $saturday ? "Y" : "N"; |
| 389 |
|
|
|
| 390 |
|
|
|
| 391 |
|
|
$beg_time = substr($beg_time, 0, 2) . ":" . substr($beg_time, 2); |
| 392 |
|
|
$end_time = substr($end_time, 0, 2) . ":" . substr($end_time, 2); |
| 393 |
|
|
|
| 394 |
|
|
$time = $beg_time . '-' . $end_time; |
| 395 |
|
|
$time =~ s/://g; |
| 396 |
|
|
|
| 397 |
|
|
push @section_meet, { "crn" => $crn, |
| 398 |
|
|
"beg_time" => $beg_time, |
| 399 |
|
|
"end_time" => $end_time, |
| 400 |
|
|
"sunday" => $sunday, |
| 401 |
|
|
"monday" => $monday, |
| 402 |
|
|
"tuesday" => $tuesday, |
| 403 |
|
|
"wednesday" => $wednesday, |
| 404 |
|
|
"thursday" => $thursday, |
| 405 |
|
|
"friday" => $friday, |
| 406 |
|
|
"saturday" => $saturday, |
| 407 |
|
|
"start_date" => $start_date, |
| 408 |
|
|
"end_date" => $end_date, |
| 409 |
|
|
"bldg" => $bldg, |
| 410 |
|
|
"room" => $room, |
| 411 |
|
|
"days" => $days, |
| 412 |
|
|
"time" => $time, |
| 413 |
|
|
"capacity" => $capacity }; |
| 414 |
|
|
} |
| 415 |
|
|
|
| 416 |
|
|
return \@section_meet; |
| 417 |
|
|
} |
| 418 |
|
|
|
| 419 |
|
|
|
| 420 |
|
|
# ============================================================================ |
| 421 |
|
|
# Subroutines |
| 422 |
|
|
# ============================================================================ |
| 423 |
|
|
|
| 424 |
|
|
return 1; |
| 425 |
|
|
|
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