Annotation of loncom/interface/lonmenu.pm, revision 1.29
1.1 www 1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
1.29 ! matthew 4: # $Id: lonmenu.pm,v 1.28 2002/11/18 15:23:32 www Exp $
1.11 albertel 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: #
1.1 www 28: # (TeX Conversion Module
29: #
30: # 05/29/00,05/30 Gerd Kortemeyer)
31: #
1.8 www 32: # 10/05,05/28,05/30,06/01,06/08,06/09,07/04,08/07 Gerd Kortemeyer
1.17 matthew 33: # 02/15/02 Matthew Hall
1.1 www 34:
35: package Apache::lonmenu;
36:
37: use strict;
1.2 www 38: use Apache::lonnet;
39: use Apache::File;
40: use vars qw(@desklines $readdesk);
41:
1.1 www 42: # =============================================================== Open the menu
43:
44: sub open {
1.22 www 45: my $returnval='';
46: unless (shift eq 'unix') {
47: # resizing does not work on linux because of virtual desktop sizes
48: $returnval.=(<<ENDRESIZE);
49: if (window.screen) {
1.28 www 50: self.resizeTo(screen.availWidth-215,screen.availHeight-55);
1.22 www 51: self.moveTo(190,15);
52: }
53: ENDRESIZE
54: }
55: $returnval.=(<<ENDOPEN);
1.20 matthew 56: var menu=window.open("/res/adm/pages/menu.html","LONCAPAmenu",
1.14 www 57: "height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
1.1 www 58: ENDOPEN
1.22 www 59: return '<script>'.$returnval.'</script>';
1.1 www 60: }
61:
1.2 www 62: # ============================================================ Switch Menu Item
63:
64: sub switchmenu {
1.27 www 65: my ($row,$col,$imgsrc,$texttop,$textbot,$action,$description)=@_;
1.18 www 66: my $openwin=&openmenu();
1.2 www 67: return(<<ENDSMENU);
68: <script>
1.20 matthew 69: var swmenu=$openwin
1.27 www 70: swmenu.switchbutton($row,$col,"$imgsrc","$texttop","$textbot","$action","$description");
1.2 www 71: </script>
72: ENDSMENU
73: }
74:
75: # ================================================================== Raw Config
76:
1.3 www 77: sub clear {
78: my ($row,$col)=@_;
79: return qq(swmenu.clearbut($row,$col););
80: }
81:
1.25 matthew 82: # Switch acts on the javascript that is executed when a button is clicked.
83: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1.2 www 84: sub switch {
1.27 www 85: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc)=@_;
1.2 www 86: $act=~s/\$uname/$uname/g;
87: $act=~s/\$udom/$udom/g;
88: return "\n".
1.27 www 89: qq(swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
1.2 www 90: }
91:
92: sub secondlevel {
93: my $output='';
94: my
1.27 www 95: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_;
1.2 www 96: if ($prt eq 'any') {
1.27 www 97: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.2 www 98: } elsif ($prt=~/^r(\w+)/) {
99: if ($rol eq $1) {
1.27 www 100: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.2 www 101: }
102: }
103: return $output;
104: }
105:
1.18 www 106: sub openmenu {
107: if ($ENV{'browser.type'} eq 'explorer') {
108: return "window.open('javascript:void(0);','LONCAPAmenu');";
109: } else {
110: return "window.open('','LONCAPAmenu');";
111: }
112: }
113:
1.2 www 114: sub rawconfig {
1.19 matthew 115: my $r = shift;
1.20 matthew 116: my $output="var swmenu=".&openmenu();
1.2 www 117: my $uname=$ENV{'user.name'};
118: my $udom=$ENV{'user.domain'};
119: my $adv=$ENV{'user.adv'};
1.4 www 120: my $author=$ENV{'user.author'};
1.5 www 121: my $crs='';
122: if ($ENV{'request.course.id'}) {
123: $crs='/'.$ENV{'request.course.id'};
1.7 www 124: if ($ENV{'request.course.sec'}) {
125: $crs.='_'.$ENV{'request.course.sec'};
126: }
1.8 www 127: $crs=~s/\_/\//g;
1.5 www 128: }
1.2 www 129: my $pub=($ENV{'request.state'} eq 'published');
130: my $con=($ENV{'request.state'} eq 'construct');
131: my $rol=$ENV{'request.role'};
1.25 matthew 132: my $requested_domain = $ENV{'request.role.domain'};
1.13 harris41 133: foreach (@desklines) {
1.27 www 134: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$_);
1.3 www 135: $prt=~s/\$uname/$uname/g;
136: $prt=~s/\$udom/$udom/g;
1.5 www 137: $prt=~s/\$crs/$crs/g;
1.25 matthew 138: $prt=~s/\$requested_domain/$requested_domain/g;
1.3 www 139: if ($pro eq 'clear') {
1.4 www 140: $output.=&clear($row,$col);
1.3 www 141: } elsif ($pro eq 'any') {
1.2 www 142: $output.=&secondlevel(
1.27 www 143: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
1.2 www 144: } elsif ($pro eq 'smp') {
145: unless ($adv) {
146: $output.=&secondlevel(
1.27 www 147: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
1.2 www 148: }
149: } elsif ($pro eq 'adv') {
150: if ($adv) {
151: $output.=&secondlevel(
1.27 www 152: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
1.2 www 153: }
154: } elsif (($pro=~/p(\w+)/) && ($prt)) {
155: if (&Apache::lonnet::allowed($1,$prt)) {
1.27 www 156: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.4 www 157: }
1.26 www 158: } elsif ($pro eq 'course') {
159: if ($ENV{'request.course.fn'}) {
1.27 www 160: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.26 www 161: }
1.4 www 162: } elsif ($pro eq 'author') {
163: if ($author) {
1.29 ! matthew 164: if ((($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) ||
! 165: (($prt eq 'rau') && ($ENV{'request.role'}=~/^au/))) {
1.19 matthew 166: # Check that we are on the correct machine
1.29 ! matthew 167: my $cadom=$requested_domain;
! 168: my $caname=$ENV{'user.name'};
! 169: if ($prt eq 'rca') {
! 170: ($cadom,$caname)=
1.6 www 171: ($ENV{'request.role'}=~/(\w+)\/(\w+)$/);
1.29 ! matthew 172: }
! 173: $act =~ s/\$caname/$caname/g;
1.19 matthew 174: my $home = &Apache::lonnet::homeserver($caname,$cadom);
175: if ($home eq $r->dir_config('lonHostID')) {
176: $output.=switch($caname,$cadom,
1.27 www 177: $row,$col,$img,$top,$bot,$act,$desc);
1.19 matthew 178: }
1.6 www 179: }
1.2 www 180: }
181: }
1.13 harris41 182: }
1.24 www 183: $output.="swmenu.syncclock(1000*".time.");";
1.2 www 184: return $output;
185: }
186:
187: # ======================================================================= Close
1.1 www 188:
189: sub close {
190: return(<<ENDCLOSE);
191: <script>
192: menu=window.open("/adm/rat/empty.html","LONCAPAmenu",
193: "height=350,width=150,scrollbars=no,menubar=no");
194: menu.close();
195: </script>
196: ENDCLOSE
197: }
198:
199: # ====================================================================== Footer
200:
201: sub footer {
202:
203: }
204:
1.2 www 205: # ================================================================ Main Program
206:
1.16 harris41 207: BEGIN {
1.15 matthew 208: if (! defined($readdesk)) {
1.14 www 209: {
1.10 albertel 210: my $config=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.
211: '/mydesk.tab');
212: while (my $configline=<$config>) {
1.14 www 213: $configline=(split(/\#/,$configline))[0];
214: $configline=~s/^\s+//;
1.10 albertel 215: chomp($configline);
1.14 www 216: if ($configline) {
217: $desklines[$#desklines+1]=$configline;
218: }
1.2 www 219: }
1.14 www 220: }
221: $readdesk='done';
1.10 albertel 222: }
1.2 www 223: }
1.1 www 224: 1;
225: __END__
226:
227:
228:
229:
230:
231:
232:
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