Bug 14973: Check existing biblio when submitting a purchase suggestion (staff side)
[koha.git] / suggestion / suggestion.pl
1 #!/usr/bin/perl
2
3 # This file is part of Koha.
4 # Copyright 2006-2010 BibLibre
5
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 use Modern::Perl;
21 require Exporter;
22 use CGI qw ( -utf8 );
23 use C4::Auth;    # get_template_and_user
24 use C4::Output;
25 use C4::Suggestions;
26 use C4::Koha;
27 use C4::Budgets;
28 use C4::Search;
29 use C4::Members;
30 use C4::Debug;
31 use Koha::DateUtils qw( dt_from_string );
32 use Koha::AuthorisedValues;
33 use Koha::Acquisition::Currencies;
34 use Koha::Libraries;
35 use Koha::Patrons;
36
37 use URI::Escape;
38
39 sub Init{
40     my $suggestion= shift @_;
41     # "Managed by" is used only when a suggestion is being edited (not when created)
42     if ($suggestion->{'suggesteddate'} eq "0000-00-00" ||$suggestion->{'suggesteddate'} eq "") {
43         # new suggestion
44         $suggestion->{suggesteddate} = dt_from_string;
45         $suggestion->{'suggestedby'} = C4::Context->userenv->{"number"} unless ($suggestion->{'suggestedby'});
46     }
47     else {
48         # editing of an existing suggestion
49         $suggestion->{manageddate} = dt_from_string;
50         $suggestion->{'managedby'} = C4::Context->userenv->{"number"} unless ($suggestion->{'managedby'});
51     }
52     $suggestion->{'branchcode'}=C4::Context->userenv->{"branch"} unless ($suggestion->{'branchcode'});
53 }
54
55 sub GetCriteriumDesc{
56     my ($criteriumvalue,$displayby)=@_;
57     if ($displayby =~ /status/i) {
58         unless ( grep { /$criteriumvalue/ } qw(ASKED ACCEPTED REJECTED CHECKED ORDERED AVAILABLE) ) {
59             my $av = Koha::AuthorisedValues->search({ category => 'SUGGEST_STATUS', authorised_value => $criteriumvalue });
60             return $av->count ? $av->next->lib : 'Unknown';
61         }
62         return ($criteriumvalue eq 'ASKED'?"Pending":ucfirst(lc( $criteriumvalue))) if ($displayby =~/status/i);
63     }
64     return Koha::Libraries->find($criteriumvalue)->branchname
65         if $displayby =~ /branchcode/;
66     if ( $displayby =~ /itemtype/ ) {
67         my $av = Koha::AuthorisedValues->search({ category => 'SUGGEST_FORMAT', authorised_value => $criteriumvalue });
68         return $av->count ? $av->next->lib : 'Unknown';
69     }
70     if ($displayby =~/suggestedby/||$displayby =~/managedby/||$displayby =~/acceptedby/){
71         my $patron = Koha::Patrons->find( $criteriumvalue );
72         return "" unless $patron;
73         return $patron->surname . ", " . $patron->firstname;
74     }
75     if ( $displayby =~ /budgetid/) {
76         my $budget = GetBudget($criteriumvalue);
77         return "" unless $budget;
78         return $$budget{budget_name};
79     }
80 }
81
82 my $input           = CGI->new;
83 my $redirect  = $input->param('redirect');
84 my $suggestedbyme   = (defined $input->param('suggestedbyme')? $input->param('suggestedbyme'):1);
85 my $op              = $input->param('op')||'else';
86 my @editsuggestions = $input->multi_param('edit_field');
87 my $suggestedby     = $input->param('suggestedby');
88 my $returnsuggestedby = $input->param('returnsuggestedby');
89 my $returnsuggested = $input->param('returnsuggested');
90 my $managedby       = $input->param('managedby');
91 my $displayby       = $input->param('displayby') || '';
92 my $tabcode         = $input->param('tabcode');
93 my $save_confirmed  = $input->param('save_confirmed') || 0;
94
95 my $reasonsloop     = GetAuthorisedValues("SUGGEST");
96
97 # filter informations which are not suggestion related.
98 my $suggestion_ref  = $input->Vars;
99
100 # get only the columns of Suggestion
101 my $schema = Koha::Database->new()->schema;
102 my $columns = ' '.join(' ', $schema->source('Suggestion')->columns).' ';
103 my $suggestion_only = { map { $columns =~ / $_ / ? ($_ => $suggestion_ref->{$_}) : () } keys %$suggestion_ref };
104 $suggestion_only->{STATUS} = $suggestion_ref->{STATUS};
105
106 delete $$suggestion_ref{$_} foreach qw( suggestedbyme op displayby tabcode edit_field );
107 foreach (keys %$suggestion_ref){
108     delete $$suggestion_ref{$_} if (!$$suggestion_ref{$_} && ($op eq 'else' || $op eq 'change'));
109 }
110 my ( $template, $borrowernumber, $cookie, $userflags ) = get_template_and_user(
111         {
112             template_name   => "suggestion/suggestion.tt",
113             query           => $input,
114             type            => "intranet",
115             flagsrequired   => { acquisition => 'suggestions_manage' },
116         }
117     );
118
119 $borrowernumber = $input->param('borrowernumber') if ( $input->param('borrowernumber') );
120 $template->param('borrowernumber' => $borrowernumber);
121 my $branchfilter = $input->param('branchcode') || C4::Context->userenv->{'branch'};
122
123 #########################################
124 ##  Operations
125 ##
126
127 if ( $op =~ /save/i ) {
128     my @messages;
129     my $biblio = MarcRecordFromNewSuggestion({
130             title => $suggestion_only->{title},
131             author => $suggestion_only->{author},
132             itemtype => $suggestion_only->{itemtype},
133     });
134
135     if ( ( my ($duplicatebiblionumber, $duplicatetitle) = FindDuplicate($biblio) ) && !$save_confirmed ) {
136         push @messages, { type => 'error', code => 'biblio_exists', id => $duplicatebiblionumber, title => $duplicatetitle };
137         $template->param(
138             messages => \@messages,
139             need_confirm => 1
140         );
141         delete $suggestion_ref->{suggesteddate};
142         Init($suggestion_ref);
143     }
144     else {
145
146         for my $date_key ( qw( suggesteddate manageddate accepteddate rejecteddate ) ) {
147             $suggestion_only->{$date_key} = dt_from_string( $suggestion_only->{$date_key} )
148                 if $suggestion_only->{$date_key};
149         }
150
151         if ( $suggestion_only->{"STATUS"} ) {
152             if ( my $tmpstatus = lc( $suggestion_only->{"STATUS"} ) =~ /ACCEPTED|REJECTED/i ) {
153                 $suggestion_only->{ lc( $suggestion_only->{"STATUS"}) . "date" } = dt_from_string;
154                 $suggestion_only->{ lc( $suggestion_only->{"STATUS"}) . "by" }   = C4::Context->userenv->{number};
155             }
156             $suggestion_only->{manageddate} = dt_from_string;
157             $suggestion_only->{"managedby"}   = C4::Context->userenv->{number};
158         }
159
160         my $otherreason = $input->param('other_reason');
161         if ($suggestion_only->{reason} eq 'other' && $otherreason) {
162             $suggestion_only->{reason} = $otherreason;
163         }
164
165         if ( $suggestion_only->{'suggestionid'} > 0 ) {
166             &ModSuggestion($suggestion_only);
167         } else {
168             ###FIXME:Search here if suggestion already exists.
169             my $suggestions_loop =
170                 SearchSuggestion( $suggestion_only );
171             if (@$suggestions_loop>=1){
172                 #some suggestion are answering the request Donot Add
173                 my @messages;
174                 for my $suggestion ( @$suggestions_loop ) {
175                     push @messages, { type => 'error', code => 'already_exists', id => $suggestion->{suggestionid} };
176                 }
177                 $template->param( messages => \@messages );
178             }
179             else {
180                 ## Adding some informations related to suggestion
181                 &NewSuggestion($suggestion_only);
182             }
183             # empty fields, to avoid filter in "SearchSuggestion"
184         }
185         map{delete $$suggestion_ref{$_}} keys %$suggestion_ref;
186         $op = 'else';
187
188         if( $redirect eq 'purchase_suggestions' ) {
189             print $input->redirect("/cgi-bin/koha/members/purchase-suggestions.pl?borrowernumber=$borrowernumber");
190         }
191     }
192 }
193 elsif ($op=~/add/) {
194     #Adds suggestion
195     Init($suggestion_ref);
196     $op ='save';
197 }
198 elsif ($op=~/edit/) {
199     #Edit suggestion  
200     $suggestion_ref=&GetSuggestion($$suggestion_ref{'suggestionid'});
201     $suggestion_ref->{reasonsloop} = $reasonsloop;
202     my $other_reason = 1;
203     foreach my $reason ( @{ $reasonsloop } ) {
204         if ($suggestion_ref->{reason} eq $reason->{lib}) {
205             $other_reason = 0;
206         }
207     }
208     $other_reason = 0 unless $suggestion_ref->{reason};
209     $template->param(other_reason => $other_reason);
210     Init($suggestion_ref);
211     $op ='save';
212 }  
213 elsif ($op eq "change" ) {
214
215     my $suggestion;
216     # set accepted/rejected/managed informations if applicable
217     # ie= if the librarian has chosen some action on the suggestions
218     my $STATUS      = $input->param('STATUS');
219     my $accepted_by = $input->param('acceptedby');
220     if ( $STATUS eq "ACCEPTED" ) {
221         $suggestion = {
222             accepteddate => dt_from_string,
223             acceptedby => C4::Context->userenv->{number},
224         };
225     }
226     elsif ( $STATUS eq "REJECTED" ) {
227         $suggestion = {
228             rejecteddate => dt_from_string,
229             rejectedby   => C4::Context->userenv->{number},
230         };
231     }
232     if ($STATUS) {
233         $suggestion->{manageddate} = dt_from_string;
234         $suggestion->{managedby}   = C4::Context->userenv->{number};
235         $suggestion->{STATUS}      = $STATUS;
236     }
237     if ( my $reason = $input->param("reason$tabcode") ) {
238         if ( $reason eq "other" ) {
239             $reason = $input->param("other_reason$tabcode");
240         }
241         $suggestion->{reason} = $reason;
242     }
243
244     foreach my $suggestionid (@editsuggestions) {
245         next unless $suggestionid;
246         $suggestion->{suggestionid} = $suggestionid;
247         &ModSuggestion($suggestion);
248     }
249     my $params = '';
250     foreach my $key (
251         qw(
252         displayby branchcode title author isbn publishercode copyrightdate
253         collectiontitle suggestedby suggesteddate_from suggesteddate_to
254         manageddate_from manageddate_to accepteddate_from
255         accepteddate_to budgetid
256         )
257       )
258     {
259         $params .= $key . '=' . uri_escape($input->param($key)) . '&'
260           if defined($input->param($key));
261     }
262     print $input->redirect("/cgi-bin/koha/suggestion/suggestion.pl?$params");
263 }elsif ($op eq "delete" ) {
264     foreach my $delete_field (@editsuggestions) {
265         &DelSuggestion( $borrowernumber, $delete_field,'intranet' );
266     }
267     $op = 'else';
268 }
269 elsif ( $op eq 'show' ) {
270     $suggestion_ref=&GetSuggestion($$suggestion_ref{'suggestionid'});
271     my $budget = GetBudget $$suggestion_ref{budgetid};
272     $$suggestion_ref{budgetname} = $$budget{budget_name};
273     Init($suggestion_ref);
274 }
275 if ($op=~/else/) {
276     $op='else';
277     
278     $displayby||="STATUS";
279     # distinct values of display by
280     my $criteria_list=GetDistinctValues("suggestions.".$displayby);
281     my (@criteria_dv, $criteria_has_empty);
282     foreach (@$criteria_list) {
283         if ($_->{value}) {
284             push @criteria_dv, $_->{value};
285         } else {
286             $criteria_has_empty = 1;
287         }
288     }
289     # aggregate null and empty values under empty value
290     push @criteria_dv, '' if $criteria_has_empty;
291
292     # Hack to not modify GetDistinctValues for this specific case
293     if (   $displayby eq 'branchcode'
294         && C4::Context->preference('IndependentBranches')
295         && not C4::Context->IsSuperLibrarian )
296     {
297         @criteria_dv = ( C4::Context->userenv->{'branch'} );
298     }
299
300     my @allsuggestions;
301     foreach my $criteriumvalue ( @criteria_dv ) {
302         # By default, display suggestions from current working branch
303         unless ( exists $$suggestion_ref{'branchcode'} ) {
304             $$suggestion_ref{'branchcode'} = C4::Context->userenv->{'branch'};
305         }
306         my $definedvalue = defined $$suggestion_ref{$displayby} && $$suggestion_ref{$displayby} ne "";
307
308         next if ( $definedvalue && $$suggestion_ref{$displayby} ne $criteriumvalue ) and ($displayby ne 'branchcode' or $branchfilter ne '__ANY__' );
309         $$suggestion_ref{$displayby} = $criteriumvalue;
310
311         my $suggestions = &SearchSuggestion($suggestion_ref);
312         foreach my $suggestion (@$suggestions) {
313             if ($suggestion->{budgetid}){
314                 my $bud = GetBudget( $suggestion->{budgetid} );
315                 $suggestion->{budget_name} = $bud->{budget_name} if $bud;
316             }
317         }
318         push @allsuggestions,{
319                             "suggestiontype"=>$criteriumvalue||"suggest",
320                             "suggestiontypelabel"=>GetCriteriumDesc($criteriumvalue,$displayby)||"",
321                             "suggestionscount"=>scalar(@$suggestions),             
322                             'suggestions_loop'=>$suggestions,
323                             'reasonsloop'     => $reasonsloop,
324                             };
325
326         delete $$suggestion_ref{$displayby} unless $definedvalue;
327     }
328
329     $template->param(
330         "displayby"=> $displayby,
331         "notabs"=> $displayby eq "",
332         suggestions       => \@allsuggestions,
333     );
334 }
335
336 foreach my $element ( qw(managedby suggestedby acceptedby) ) {
337 #    $debug || warn $$suggestion_ref{$element};
338     if ($$suggestion_ref{$element}){
339         my $patron = Koha::Patrons->find( $$suggestion_ref{$element} );
340         my $category = $patron->category;
341         $template->param(
342             $element."_borrowernumber"=>$patron->borrowernumber,
343             $element."_firstname"=>$patron->firstname,
344             $element."_surname"=>$patron->surname,
345             $element."_cardnumber"=>$patron->cardnumber,
346             $element."_branchcode"=>$patron->branchcode,
347             $element."_description"=>$category->description,
348             $element."_category_type"=>$category->category_type,
349         );
350     }
351 }
352 $template->param(
353     %$suggestion_ref,  
354     "op_$op"                => 1,
355     "op"             =>$op,
356 );
357
358 if(defined($returnsuggested) and $returnsuggested ne "noone")
359 {
360     print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=".$returnsuggested."#suggestions");
361 }
362
363 $template->param(
364     branchfilter => $branchfilter,
365 );
366
367 $template->param( returnsuggestedby => $returnsuggestedby );
368
369 my $patron_reason_loop = GetAuthorisedValues("OPAC_SUG");
370 $template->param(patron_reason_loop=>$patron_reason_loop);
371
372 #Budgets management
373 my $budgets = GetBudgets;
374 my @budgets_loop;
375 foreach my $budget ( @{$budgets} ) {
376     next unless (CanUserUseBudget($borrowernumber, $budget, $userflags));
377
378     ## Please see file perltidy.ERR
379     $budget->{'selected'} = 1
380         if ($$suggestion_ref{'budgetid'}
381         && $budget->{'budget_id'} eq $$suggestion_ref{'budgetid'});
382
383     push @budgets_loop, $budget;
384 }
385
386 $template->param( budgetsloop => \@budgets_loop);
387 if( $suggestion_ref->{STATUS} ) {
388     $template->param(
389         "statusselected_".$suggestion_ref->{STATUS} => 1,
390         selected_status => $suggestion_ref->{STATUS}, # We need template var selected_status in the second part of the template where template var suggestion.STATUS is out of scope
391     );
392 }
393
394 my @currencies = Koha::Acquisition::Currencies->search;
395 $template->param(
396     currencies   => \@currencies,
397     suggestion   => $suggestion_ref,
398     price        => sprintf("%.2f", $$suggestion_ref{'price'}||0),
399     total            => sprintf("%.2f", $$suggestion_ref{'total'}||0),
400 );
401
402 # lists of distinct values (without empty) for filters
403 my %hashlists;
404 foreach my $field ( qw(managedby acceptedby suggestedby budgetid) ) {
405     my $values_list;
406     $values_list = GetDistinctValues( "suggestions." . $field );
407     my @codes_list = map {
408         {   'code' => $$_{'value'},
409             'desc' => GetCriteriumDesc( $$_{'value'}, $field ) || $$_{'value'},
410             'selected' => ($$suggestion_ref{$field}) ? $$_{'value'} eq $$suggestion_ref{$field} : 0,
411         }
412     } grep {
413         $$_{'value'}
414     } @$values_list;
415     $hashlists{ lc($field) . "_loop" } = \@codes_list;
416 }
417
418 $template->param(
419     %hashlists,
420     borrowernumber           => ($input->param('borrowernumber') // undef),
421     SuggestionStatuses       => GetAuthorisedValues('SUGGEST_STATUS'),
422 );
423 output_html_with_http_headers $input, $cookie, $template->output;