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[usit-rt.git] / share / html / Articles / Topics.html
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1%# BEGIN BPS TAGGED BLOCK {{{
2%#
3%# COPYRIGHT:
4%#
3ffc5f4f 5%# This software is Copyright (c) 1996-2014 Best Practical Solutions, LLC
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MKG
6%# <sales@bestpractical.com>
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8%# (Except where explicitly superseded by other copyright notices)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
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30%# CONTRIBUTION SUBMISSION POLICY:
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32%# (The following paragraph is not intended to limit the rights granted
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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.)
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38%# By intentionally submitting any modifications, corrections or
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40%# Request Tracker, to Best Practical Solutions, LLC, you confirm that
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44%# works based on those contributions, and sublicense and distribute
45%# those contributions and any derivatives thereof.
46%#
47%# END BPS TAGGED BLOCK }}}
48<& /Elements/Header, Title => loc('Browse by topic') &>
49<& /Elements/Tabs &>
50
51<a href="Topics.html"><&|/l&>All topics</&></a>
52% if (defined $class) {
53&gt; <a href="Topics.html?class=<%$currclass_id%>"><% $currclass_name %></a>
54% }
55
56% if ($id != 0) {
57&gt; <& /Articles/Elements/ShowTopic, topic => $currtopic &>
58% }
59<br />
60<h1><&|/l&>Browse by topic</&></h1>
61% if (defined $class) {
62<h2><a href="<% RT->Config->Get('WebPath') %>/Articles/Topics.html?class=<% $currclass_id %>"><% $currclass_name %></a></h2>
63% my $rtopic = RT::Topic->new( $session{'CurrentUser'} );
64% $rtopic->Load($id);
65% unless ( $rtopic->Id()
66% && $rtopic->ObjectId() == $currclass->Id )
67% {
68% # Show all of them
69% $ProduceTree->( 0 );
70% } else {
71% my @showtopics = ( $rtopic );
72% my $parent = $rtopic->ParentObj;
73% while ( $parent->Id ) {
74% unshift @showtopics, $parent;
75% $parent = $parent->ParentObj;
76% }
77% # List the topics.
78% for my $t ( @showtopics ) {
79<ul><li><& /Articles/Elements/ShowTopicLink, Topic => $t, Class => $currclass_id &>
80% $ProduceTree->( $id ) if $t->Id == $id;
81% }
82% for ( @showtopics ) {
83 </li></ul>
84% }
85% }
86% } else {
87<ul>
88% while (my $c = $Classes->Next) {
89<li><h2><a href="<% RT->Config->Get('WebPath') %>/Articles/Topics.html?class=<% $c->Id %>"><% $c->Name %></a></h2></li>
90% }
91<li><h2><a href="<% RT->Config->Get('WebPath') %>/Articles/Topics.html?class=0"><&|/l&>Global Topics</&></a></h2></li>
92</ul>
93% }
94
95<br />
96
97% if (@articles) {
98% if ($id) {
99<h2><&|/l, $currtopic->Name&>Articles in [_1]</&></h2>
100% } elsif ($class) {
101<h2><&|/l&>Articles with no topics</&></h2>
102% }
103<ul>
104% for my $a (@articles) {
105<li><a href="Article/Display.html?id=<% $a->Id %>"><% $a->Name || loc("(no name)") %></a></li>
106% }
107</ul>
108% }
109
110<%init>
111my $Classes;
112my $currclass;
113my $currclass_id;
114my $currclass_name;
115my $currtopic;
116
117if ( defined $class ) {
118 if ($class) {
119 $currclass = RT::Class->new( $session{'CurrentUser'} );
120 $currclass->Load($class);
121 $currclass_id = $currclass->Id;
122 $currclass_name = $currclass->Name;
123 } else {
124 $currclass = $RT::System;
125 $currclass_id = 0;
126 $currclass_name = 'Global Topics';
127 }
128} else {
129 $Classes = RT::Classes->new( $session{'CurrentUser'} );
130 $Classes->LimitToEnabled();
131}
132
133if ($id) {
134 $currtopic = RT::Topic->new( $session{'CurrentUser'} );
135 $currtopic->Load($id);
136}
137
138my $ProduceTree;
139$ProduceTree = sub {
140 my ( $parentid ) = @_;
141 my $topics = RT::Topics->new( $session{'CurrentUser'} );
142 $topics->LimitToObject($currclass);
143 $topics->LimitToKids($parentid || 0);
144 $topics->OrderBy( FIELD => 'Name' );
145 return unless $topics->Count;
146 $m->out("<ul>");
147 while ( my $t = $topics->Next ) {
148 $m->out("<li>");
149 $m->comp("/Articles/Elements/ShowTopicLink",
150 Topic => $t,
151 Class => $currclass_id,
152 );
153 $ProduceTree->( $t->Id ) if $t->Children->Count;
154 $m->out("</li>");
155 }
156 $m->out("</ul>");
157};
158
159my @articles;
160if ($id) {
161 my $Articles = RT::ObjectTopics->new($session{'CurrentUser'});
162 $Articles->Limit(FIELD => 'ObjectType', VALUE => 'RT::Article');
163 $Articles->Limit(FIELD => 'Topic', VALUE => $id);
164 while (my $objtopic = $Articles->Next) {
165 my $a = RT::Article->new($session{'CurrentUser'});
166 $a->Load($objtopic->ObjectId);
167 push @articles, $a;
168 }
169} elsif ($class) {
170 my $Articles = RT::Articles->new($session{'CurrentUser'});
171 my $TopicsAlias = $Articles->Join(
172 TYPE => 'left',
173 ALIAS1 => 'main',
174 FIELD1 => 'id',
175 TABLE2 => 'ObjectTopics',
176 FIELD2 => 'ObjectId',
177 );
178 $Articles->Limit(
179 LEFTJOIN => $TopicsAlias,
180 FIELD => 'ObjectType',
181 VALUE => 'RT::Article',
182 );
183 $Articles->Limit(
184 ALIAS => $TopicsAlias,
185 FIELD => 'Topic',
186 OPERATOR => 'IS',
187 VALUE => 'NULL',
188 QUOTEVALUE => 0,
189 );
190 $Articles->Limit(
191 FIELD => 'Class',
192 OPERATOR => '=',
193 VALUE => $class,
194 );
195 @articles = @{$Articles->ItemsArrayRef};
196}
197</%init>
198
199<%args>
200$id => 0
201$class => undef
202$showall => undef
203</%args>