1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.18 2002/03/21 17:53:27 www Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # (TeX Conversion Module
29: #
30: # 05/29/00,05/30 Gerd Kortemeyer)
31: #
32: # 10/05,05/28,05/30,06/01,06/08,06/09,07/04,08/07 Gerd Kortemeyer
33: # 02/15/02 Matthew Hall
34:
35: package Apache::lonmenu;
36:
37: use strict;
38: use Apache::lonnet;
39: use Apache::File;
40: use vars qw(@desklines $readdesk);
41:
42: # =============================================================== Open the menu
43:
44: sub open {
45: # return(<<ENDOPEN);
46: #if (window.screen) {
47: # self.resizeTo(screen.availWidth-215,screen.availHeight-30);
48: # self.moveTo(190,15);
49: #}
50: return(<<ENDOPEN);
51: <script>
52: menu=window.open("/res/adm/pages/menu.html","LONCAPAmenu",
53: "height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
54: </script>
55: ENDOPEN
56: }
57:
58: # ============================================================ Switch Menu Item
59:
60: sub switchmenu {
61: my ($row,$col,$imgsrc,$texttop,$textbot,$action)=@_;
62: my $openwin=&openmenu();
63: return(<<ENDSMENU);
64: <script>
65: swmenu=$openwin
66: swmenu.switchbutton($row,$col,"$imgsrc","$texttop","$textbot","$action");
67: </script>
68: ENDSMENU
69: }
70:
71: # ================================================================== Raw Config
72:
73: sub clear {
74: my ($row,$col)=@_;
75: return qq(swmenu.clearbut($row,$col););
76: }
77:
78: sub switch {
79: my ($uname,$udom,$row,$col,$img,$top,$bot,$act)=@_;
80: $act=~s/\$uname/$uname/g;
81: $act=~s/\$udom/$udom/g;
82: return "\n".
83: qq(swmenu.switchbutton($row,$col,"$img","$top","$bot","$act"););
84: }
85:
86: sub secondlevel {
87: my $output='';
88: my
89: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act)=@_;
90: if ($prt eq 'any') {
91: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act);
92: } elsif ($prt=~/^r(\w+)/) {
93: if ($rol eq $1) {
94: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act);
95: }
96: }
97: return $output;
98: }
99:
100: sub openmenu {
101: if ($ENV{'browser.type'} eq 'explorer') {
102: return "window.open('javascript:void(0);','LONCAPAmenu');";
103: } else {
104: return "window.open('','LONCAPAmenu');";
105: }
106: }
107:
108: sub rawconfig {
109: my $output="swmenu=".&openmenu();
110: my $uname=$ENV{'user.name'};
111: my $udom=$ENV{'user.domain'};
112: my $adv=$ENV{'user.adv'};
113: my $author=$ENV{'user.author'};
114: my $crs='';
115: if ($ENV{'request.course.id'}) {
116: $crs='/'.$ENV{'request.course.id'};
117: if ($ENV{'request.course.sec'}) {
118: $crs.='_'.$ENV{'request.course.sec'};
119: }
120: $crs=~s/\_/\//g;
121: }
122: my $pub=($ENV{'request.state'} eq 'published');
123: my $con=($ENV{'request.state'} eq 'construct');
124: my $rol=$ENV{'request.role'};
125: foreach (@desklines) {
126: my ($row,$col,$pro,$prt,$img,$top,$bot,$act)=split(/\:/,$_);
127: $prt=~s/\$uname/$uname/g;
128: $prt=~s/\$udom/$udom/g;
129: $prt=~s/\$crs/$crs/g;
130: if ($pro eq 'clear') {
131: $output.=&clear($row,$col);
132: } elsif ($pro eq 'any') {
133: $output.=&secondlevel(
134: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act);
135: } elsif ($pro eq 'smp') {
136: unless ($adv) {
137: $output.=&secondlevel(
138: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act);
139: }
140: } elsif ($pro eq 'adv') {
141: if ($adv) {
142: $output.=&secondlevel(
143: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act);
144: }
145: } elsif (($pro=~/p(\w+)/) && ($prt)) {
146: if (&Apache::lonnet::allowed($1,$prt)) {
147: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act);
148: }
149: } elsif ($pro eq 'author') {
150: if ($author) {
151: if (($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) {
152: my ($cadom,$caname)=
153: ($ENV{'request.role'}=~/(\w+)\/(\w+)$/);
154: $output.=switch($caname,$cadom,
155: $row,$col,$img,$top,$bot,$act);
156: } elsif ($prt eq 'any') {
157: $output.=switch($ENV{'user.name'},$ENV{'user.domain'},
158: $row,$col,$img,$top,$bot,$act);
159: }
160: }
161: }
162: }
163: return $output;
164: }
165:
166: # ======================================================================= Close
167:
168: sub close {
169: return(<<ENDCLOSE);
170: <script>
171: menu=window.open("/adm/rat/empty.html","LONCAPAmenu",
172: "height=350,width=150,scrollbars=no,menubar=no");
173: menu.close();
174: </script>
175: ENDCLOSE
176: }
177:
178: # ====================================================================== Footer
179:
180: sub footer {
181:
182: }
183:
184: # ================================================================ Main Program
185:
186: BEGIN {
187: if (! defined($readdesk)) {
188: {
189: my $config=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.
190: '/mydesk.tab');
191: while (my $configline=<$config>) {
192: $configline=(split(/\#/,$configline))[0];
193: $configline=~s/^\s+//;
194: chomp($configline);
195: if ($configline) {
196: $desklines[$#desklines+1]=$configline;
197: }
198: }
199: }
200: $readdesk='done';
201: }
202: }
203: 1;
204: __END__
205:
206:
207:
208:
209:
210:
211:
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