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1 | # BEGIN BPS TAGGED BLOCK {{{ |
2 | # | |
3 | # COPYRIGHT: | |
4 | # | |
5 | # This software is Copyright (c) 1996-2012 Best Practical Solutions, LLC | |
6 | # <sales@bestpractical.com> | |
7 | # | |
8 | # (Except where explicitly superseded by other copyright notices) | |
9 | # | |
10 | # | |
11 | # LICENSE: | |
12 | # | |
13 | # This work is made available to you under the terms of Version 2 of | |
14 | # the GNU General Public License. A copy of that license should have | |
15 | # been provided with this software, but in any event can be snarfed | |
16 | # from www.gnu.org. | |
17 | # | |
18 | # This work is distributed in the hope that it will be useful, but | |
19 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
21 | # General Public License for more details. | |
22 | # | |
23 | # You should have received a copy of the GNU General Public License | |
24 | # along with this program; if not, write to the Free Software | |
25 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | |
26 | # 02110-1301 or visit their web page on the internet at | |
27 | # http://www.gnu.org/licenses/old-licenses/gpl-2.0.html. | |
28 | # | |
29 | # | |
30 | # CONTRIBUTION SUBMISSION POLICY: | |
31 | # | |
32 | # (The following paragraph is not intended to limit the rights granted | |
33 | # to you to modify and distribute this software under the terms of | |
34 | # the GNU General Public License and is only of importance to you if | |
35 | # you choose to contribute your changes and enhancements to the | |
36 | # community by submitting them to Best Practical Solutions, LLC.) | |
37 | # | |
38 | # By intentionally submitting any modifications, corrections or | |
39 | # derivatives to this work, or any other work intended for use with | |
40 | # Request Tracker, to Best Practical Solutions, LLC, you confirm that | |
41 | # you are the copyright holder for those contributions and you grant | |
42 | # Best Practical Solutions, LLC a nonexclusive, worldwide, irrevocable, | |
43 | # royalty-free, perpetual, license to use, copy, create derivative | |
44 | # works based on those contributions, and sublicense and distribute | |
45 | # those contributions and any derivatives thereof. | |
46 | # | |
47 | # END BPS TAGGED BLOCK }}} | |
48 | ||
49 | =head1 NAME | |
50 | ||
51 | RT::CustomFields - a collection of RT CustomField objects | |
52 | ||
53 | =head1 SYNOPSIS | |
54 | ||
55 | use RT::CustomFields; | |
56 | ||
57 | =head1 DESCRIPTION | |
58 | ||
59 | =head1 METHODS | |
60 | ||
61 | ||
62 | ||
63 | =cut | |
64 | ||
65 | ||
66 | package RT::CustomFields; | |
67 | ||
68 | use strict; | |
69 | use warnings; | |
70 | ||
71 | use DBIx::SearchBuilder::Unique; | |
72 | ||
73 | use RT::CustomField; | |
74 | ||
75 | use base 'RT::SearchBuilder'; | |
76 | ||
77 | sub Table { 'CustomFields'} | |
78 | ||
79 | sub _Init { | |
80 | my $self = shift; | |
81 | ||
82 | # By default, order by SortOrder | |
83 | $self->OrderByCols( | |
84 | { ALIAS => 'main', | |
85 | FIELD => 'SortOrder', | |
86 | ORDER => 'ASC' }, | |
87 | { ALIAS => 'main', | |
88 | FIELD => 'Name', | |
89 | ORDER => 'ASC' }, | |
90 | { ALIAS => 'main', | |
91 | FIELD => 'id', | |
92 | ORDER => 'ASC' }, | |
93 | ); | |
94 | $self->{'with_disabled_column'} = 1; | |
95 | ||
96 | return ( $self->SUPER::_Init(@_) ); | |
97 | } | |
98 | ||
99 | ||
100 | =head2 LimitToLookupType | |
101 | ||
102 | Takes LookupType and limits collection. | |
103 | ||
104 | =cut | |
105 | ||
106 | sub LimitToLookupType { | |
107 | my $self = shift; | |
108 | my $lookup = shift; | |
109 | ||
110 | $self->Limit( FIELD => 'LookupType', VALUE => "$lookup" ); | |
111 | } | |
112 | ||
113 | =head2 LimitToChildType | |
114 | ||
115 | Takes partial LookupType and limits collection to records | |
116 | where LookupType is equal or ends with the value. | |
117 | ||
118 | =cut | |
119 | ||
120 | sub LimitToChildType { | |
121 | my $self = shift; | |
122 | my $lookup = shift; | |
123 | ||
124 | $self->Limit( FIELD => 'LookupType', VALUE => "$lookup" ); | |
125 | $self->Limit( FIELD => 'LookupType', ENDSWITH => "$lookup" ); | |
126 | } | |
127 | ||
128 | ||
129 | =head2 LimitToParentType | |
130 | ||
131 | Takes partial LookupType and limits collection to records | |
132 | where LookupType is equal or starts with the value. | |
133 | ||
134 | =cut | |
135 | ||
136 | sub LimitToParentType { | |
137 | my $self = shift; | |
138 | my $lookup = shift; | |
139 | ||
140 | $self->Limit( FIELD => 'LookupType', VALUE => "$lookup" ); | |
141 | $self->Limit( FIELD => 'LookupType', STARTSWITH => "$lookup" ); | |
142 | } | |
143 | ||
144 | ||
145 | =head2 LimitToGlobalOrObjectId | |
146 | ||
147 | Takes list of object IDs and limits collection to custom | |
148 | fields that are applied to these objects or globally. | |
149 | ||
150 | =cut | |
151 | ||
152 | sub LimitToGlobalOrObjectId { | |
153 | my $self = shift; | |
154 | my $global_only = 1; | |
155 | ||
156 | ||
157 | foreach my $id (@_) { | |
158 | $self->Limit( ALIAS => $self->_OCFAlias, | |
159 | FIELD => 'ObjectId', | |
160 | OPERATOR => '=', | |
161 | VALUE => $id || 0, | |
162 | ENTRYAGGREGATOR => 'OR' ); | |
163 | $global_only = 0 if $id; | |
164 | } | |
165 | ||
166 | $self->Limit( ALIAS => $self->_OCFAlias, | |
167 | FIELD => 'ObjectId', | |
168 | OPERATOR => '=', | |
169 | VALUE => 0, | |
170 | ENTRYAGGREGATOR => 'OR' ) unless $global_only; | |
171 | } | |
172 | ||
173 | sub _LimitToOCFs { | |
174 | my $self = shift; | |
175 | my @ids = @_; | |
176 | ||
177 | my $ocfs_alias = $self->_OCFAlias( New => 1, Left => 1 ); | |
178 | if ( @ids ) { | |
179 | # XXX: we need different EA in join clause, but DBIx::SB | |
180 | # doesn't support them, use IN (X) instead | |
181 | my $dbh = $self->_Handle->dbh; | |
182 | $self->Limit( | |
183 | LEFTJOIN => $ocfs_alias, | |
184 | ALIAS => $ocfs_alias, | |
185 | FIELD => 'ObjectId', | |
186 | OPERATOR => 'IN', | |
187 | QUOTEVALUE => 0, | |
188 | VALUE => "(". join( ',', map $dbh->quote($_), @ids ) .")", | |
189 | ); | |
190 | } | |
191 | ||
192 | return $ocfs_alias; | |
193 | } | |
194 | ||
195 | =head2 LimitToNotApplied | |
196 | ||
197 | Takes either list of object ids or nothing. Limits collection | |
198 | to custom fields to listed objects or any corespondingly. Use | |
199 | zero to mean global. | |
200 | ||
201 | =cut | |
202 | ||
203 | sub LimitToNotApplied { | |
204 | my $self = shift; | |
205 | my @ids = @_; | |
206 | ||
207 | my $ocfs_alias = $self->_LimitToOCFs(@ids); | |
208 | ||
209 | $self->Limit( | |
210 | ENTRYAGGREGATOR => 'AND', | |
211 | ALIAS => $ocfs_alias, | |
212 | FIELD => 'id', | |
213 | OPERATOR => 'IS', | |
214 | VALUE => 'NULL', | |
215 | ); | |
216 | } | |
217 | ||
218 | =head2 LimitToApplied | |
219 | ||
220 | Limits collection to custom fields to listed objects or any corespondingly. Use | |
221 | zero to mean global. | |
222 | ||
223 | =cut | |
224 | ||
225 | sub LimitToApplied { | |
226 | my $self = shift; | |
227 | my @ids = @_; | |
228 | ||
229 | my $ocfs_alias = $self->_LimitToOCFs(@ids); | |
230 | ||
231 | $self->Limit( | |
232 | ENTRYAGGREGATOR => 'AND', | |
233 | ALIAS => $ocfs_alias, | |
234 | FIELD => 'id', | |
235 | OPERATOR => 'IS NOT', | |
236 | VALUE => 'NULL', | |
237 | ); | |
238 | } | |
239 | ||
240 | =head2 LimitToGlobalOrQueue QUEUEID | |
241 | ||
242 | DEPRECATED since CFs are applicable not only to tickets these days. | |
243 | ||
244 | Limits the set of custom fields found to global custom fields or those tied to the queue with ID QUEUEID | |
245 | ||
246 | =cut | |
247 | ||
248 | sub LimitToGlobalOrQueue { | |
249 | my $self = shift; | |
250 | my $queue = shift; | |
251 | $self->LimitToGlobalOrObjectId( $queue ); | |
252 | $self->LimitToLookupType( 'RT::Queue-RT::Ticket' ); | |
253 | } | |
254 | ||
255 | ||
256 | =head2 LimitToQueue QUEUEID | |
257 | ||
258 | DEPRECATED since CFs are applicable not only to tickets these days. | |
259 | ||
260 | Takes a queue id (numerical) as its only argument. Makes sure that | |
261 | Scopes it pulls out apply to this queue (or another that you've selected with | |
262 | another call to this method | |
263 | ||
264 | =cut | |
265 | ||
266 | sub LimitToQueue { | |
267 | my $self = shift; | |
268 | my $queue = shift; | |
269 | ||
270 | $self->Limit (ALIAS => $self->_OCFAlias, | |
271 | ENTRYAGGREGATOR => 'OR', | |
272 | FIELD => 'ObjectId', | |
273 | VALUE => "$queue") | |
274 | if defined $queue; | |
275 | $self->LimitToLookupType( 'RT::Queue-RT::Ticket' ); | |
276 | } | |
277 | ||
278 | ||
279 | =head2 LimitToGlobal | |
280 | ||
281 | DEPRECATED since CFs are applicable not only to tickets these days. | |
282 | ||
283 | Makes sure that Scopes it pulls out apply to all queues | |
284 | (or another that you've selected with | |
285 | another call to this method or LimitToQueue) | |
286 | ||
287 | =cut | |
288 | ||
289 | sub LimitToGlobal { | |
290 | my $self = shift; | |
291 | ||
292 | $self->Limit (ALIAS => $self->_OCFAlias, | |
293 | ENTRYAGGREGATOR => 'OR', | |
294 | FIELD => 'ObjectId', | |
295 | VALUE => 0); | |
296 | $self->LimitToLookupType( 'RT::Queue-RT::Ticket' ); | |
297 | } | |
298 | ||
299 | ||
300 | =head2 ApplySortOrder | |
301 | ||
302 | Sort custom fields according to thier order application to objects. It's | |
303 | expected that collection contains only records of one | |
304 | L<RT::CustomField/LookupType> and applied to one object or globally | |
305 | (L</LimitToGlobalOrObjectId>), otherwise sorting makes no sense. | |
306 | ||
307 | =cut | |
308 | ||
309 | sub ApplySortOrder { | |
310 | my $self = shift; | |
311 | my $order = shift || 'ASC'; | |
312 | $self->OrderByCols( { | |
313 | ALIAS => $self->_OCFAlias, | |
314 | FIELD => 'SortOrder', | |
315 | ORDER => $order, | |
316 | } ); | |
317 | } | |
318 | ||
319 | ||
320 | =head2 ContextObject | |
321 | ||
322 | Returns context object for this collection of custom fields, | |
323 | but only if it's defined. | |
324 | ||
325 | =cut | |
326 | ||
327 | sub ContextObject { | |
328 | my $self = shift; | |
329 | return $self->{'context_object'}; | |
330 | } | |
331 | ||
332 | ||
333 | =head2 SetContextObject | |
334 | ||
335 | Sets context object for this collection of custom fields. | |
336 | ||
337 | =cut | |
338 | ||
339 | sub SetContextObject { | |
340 | my $self = shift; | |
341 | return $self->{'context_object'} = shift; | |
342 | } | |
343 | ||
344 | ||
345 | sub _OCFAlias { | |
346 | my $self = shift; | |
347 | my %args = ( New => 0, Left => 0, @_ ); | |
348 | ||
349 | return $self->{'_sql_ocfalias'} if $self->{'_sql_ocfalias'} && !$args{'New'}; | |
350 | ||
351 | my $alias = $self->Join( | |
352 | $args{'Left'} ? (TYPE => 'LEFT') : (), | |
353 | ALIAS1 => 'main', | |
354 | FIELD1 => 'id', | |
355 | TABLE2 => 'ObjectCustomFields', | |
356 | FIELD2 => 'CustomField' | |
357 | ); | |
358 | return $alias if $args{'New'}; | |
359 | return $self->{'_sql_ocfalias'} = $alias; | |
360 | } | |
361 | ||
362 | ||
363 | =head2 Next | |
364 | ||
365 | Returns the next custom field that this user can see. | |
366 | ||
367 | =cut | |
368 | ||
369 | sub Next { | |
370 | my $self = shift; | |
371 | ||
372 | my $CF = $self->SUPER::Next(); | |
373 | return $CF unless $CF; | |
374 | ||
375 | $CF->SetContextObject( $self->ContextObject ); | |
376 | ||
377 | return $self->Next unless $CF->CurrentUserHasRight('SeeCustomField'); | |
378 | return $CF; | |
379 | } | |
380 | ||
381 | =head2 NewItem | |
382 | ||
383 | Returns an empty new RT::CustomField item | |
384 | Overrides <RT::SearchBuilder/NewItem> to make sure </ContextObject> | |
385 | is inherited. | |
386 | ||
387 | =cut | |
388 | ||
389 | sub NewItem { | |
390 | my $self = shift; | |
391 | my $res = RT::CustomField->new($self->CurrentUser); | |
392 | $res->SetContextObject($self->ContextObject); | |
393 | return $res; | |
394 | } | |
395 | ||
396 | RT::Base->_ImportOverlays(); | |
397 | ||
398 | 1; |