Annotation of loncom/interface/lonmenu.pm, revision 1.31
1.1 www 1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
1.31 ! www 4: # $Id: lonmenu.pm,v 1.30 2003/01/15 23:59:26 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);
1.30 www 41:
42: # ================================================================= Reopen menu
43:
44: sub reopenmenu {
45: my $nothing='';
46: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
47: if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; }
48: return('window.open("'.$nothing.'","'.$menuname.'","",false);');
49: }
50:
1.1 www 51: # =============================================================== Open the menu
52:
53: sub open {
1.22 www 54: my $returnval='';
1.30 www 55: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1.22 www 56: unless (shift eq 'unix') {
57: # resizing does not work on linux because of virtual desktop sizes
58: $returnval.=(<<ENDRESIZE);
59: if (window.screen) {
1.28 www 60: self.resizeTo(screen.availWidth-215,screen.availHeight-55);
1.22 www 61: self.moveTo(190,15);
62: }
63: ENDRESIZE
64: }
65: $returnval.=(<<ENDOPEN);
1.30 www 66: var menu=window.open("/res/adm/pages/menu.html","$menuname",
1.14 www 67: "height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
1.1 www 68: ENDOPEN
1.22 www 69: return '<script>'.$returnval.'</script>';
1.1 www 70: }
71:
1.2 www 72: # ============================================================ Switch Menu Item
73:
74: sub switchmenu {
1.27 www 75: my ($row,$col,$imgsrc,$texttop,$textbot,$action,$description)=@_;
1.18 www 76: my $openwin=&openmenu();
1.2 www 77: return(<<ENDSMENU);
78: <script>
1.20 matthew 79: var swmenu=$openwin
1.27 www 80: swmenu.switchbutton($row,$col,"$imgsrc","$texttop","$textbot","$action","$description");
1.2 www 81: </script>
82: ENDSMENU
83: }
84:
85: # ================================================================== Raw Config
86:
1.3 www 87: sub clear {
88: my ($row,$col)=@_;
89: return qq(swmenu.clearbut($row,$col););
90: }
91:
1.25 matthew 92: # Switch acts on the javascript that is executed when a button is clicked.
93: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1.2 www 94: sub switch {
1.27 www 95: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc)=@_;
1.2 www 96: $act=~s/\$uname/$uname/g;
97: $act=~s/\$udom/$udom/g;
98: return "\n".
1.27 www 99: qq(swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
1.2 www 100: }
101:
102: sub secondlevel {
103: my $output='';
104: my
1.27 www 105: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_;
1.2 www 106: if ($prt eq 'any') {
1.27 www 107: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.2 www 108: } elsif ($prt=~/^r(\w+)/) {
109: if ($rol eq $1) {
1.27 www 110: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.2 www 111: }
112: }
113: return $output;
114: }
115:
1.18 www 116: sub openmenu {
1.30 www 117: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1.18 www 118: if ($ENV{'browser.type'} eq 'explorer') {
1.30 www 119: return "window.open('javascript:void(0);','".$menuname."');";
1.18 www 120: } else {
1.30 www 121: return "window.open('','".$menuname."');";
1.18 www 122: }
123: }
124:
1.2 www 125: sub rawconfig {
1.19 matthew 126: my $r = shift;
1.20 matthew 127: my $output="var swmenu=".&openmenu();
1.2 www 128: my $uname=$ENV{'user.name'};
129: my $udom=$ENV{'user.domain'};
130: my $adv=$ENV{'user.adv'};
1.4 www 131: my $author=$ENV{'user.author'};
1.5 www 132: my $crs='';
133: if ($ENV{'request.course.id'}) {
134: $crs='/'.$ENV{'request.course.id'};
1.7 www 135: if ($ENV{'request.course.sec'}) {
136: $crs.='_'.$ENV{'request.course.sec'};
137: }
1.8 www 138: $crs=~s/\_/\//g;
1.5 www 139: }
1.2 www 140: my $pub=($ENV{'request.state'} eq 'published');
141: my $con=($ENV{'request.state'} eq 'construct');
142: my $rol=$ENV{'request.role'};
1.25 matthew 143: my $requested_domain = $ENV{'request.role.domain'};
1.13 harris41 144: foreach (@desklines) {
1.27 www 145: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$_);
1.3 www 146: $prt=~s/\$uname/$uname/g;
147: $prt=~s/\$udom/$udom/g;
1.5 www 148: $prt=~s/\$crs/$crs/g;
1.25 matthew 149: $prt=~s/\$requested_domain/$requested_domain/g;
1.3 www 150: if ($pro eq 'clear') {
1.4 www 151: $output.=&clear($row,$col);
1.3 www 152: } elsif ($pro eq 'any') {
1.2 www 153: $output.=&secondlevel(
1.27 www 154: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
1.2 www 155: } elsif ($pro eq 'smp') {
156: unless ($adv) {
157: $output.=&secondlevel(
1.27 www 158: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
1.2 www 159: }
160: } elsif ($pro eq 'adv') {
161: if ($adv) {
162: $output.=&secondlevel(
1.27 www 163: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
1.2 www 164: }
165: } elsif (($pro=~/p(\w+)/) && ($prt)) {
166: if (&Apache::lonnet::allowed($1,$prt)) {
1.27 www 167: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.4 www 168: }
1.26 www 169: } elsif ($pro eq 'course') {
170: if ($ENV{'request.course.fn'}) {
1.27 www 171: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.26 www 172: }
1.4 www 173: } elsif ($pro eq 'author') {
174: if ($author) {
1.29 matthew 175: if ((($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) ||
176: (($prt eq 'rau') && ($ENV{'request.role'}=~/^au/))) {
1.19 matthew 177: # Check that we are on the correct machine
1.29 matthew 178: my $cadom=$requested_domain;
179: my $caname=$ENV{'user.name'};
180: if ($prt eq 'rca') {
181: ($cadom,$caname)=
1.6 www 182: ($ENV{'request.role'}=~/(\w+)\/(\w+)$/);
1.29 matthew 183: }
184: $act =~ s/\$caname/$caname/g;
1.19 matthew 185: my $home = &Apache::lonnet::homeserver($caname,$cadom);
186: if ($home eq $r->dir_config('lonHostID')) {
187: $output.=switch($caname,$cadom,
1.27 www 188: $row,$col,$img,$top,$bot,$act,$desc);
1.19 matthew 189: }
1.6 www 190: }
1.2 www 191: }
192: }
1.13 harris41 193: }
1.24 www 194: $output.="swmenu.syncclock(1000*".time.");";
1.2 www 195: return $output;
196: }
197:
198: # ======================================================================= Close
1.1 www 199:
200: sub close {
1.30 www 201: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1.1 www 202: return(<<ENDCLOSE);
203: <script>
1.30 www 204: menu=window.open("/adm/rat/empty.html","$menuname",
1.1 www 205: "height=350,width=150,scrollbars=no,menubar=no");
1.31 ! www 206: menu.autologout=0;
1.1 www 207: menu.close();
208: </script>
209: ENDCLOSE
210: }
211:
212: # ====================================================================== Footer
213:
214: sub footer {
215:
216: }
217:
1.2 www 218: # ================================================================ Main Program
219:
1.16 harris41 220: BEGIN {
1.15 matthew 221: if (! defined($readdesk)) {
1.14 www 222: {
1.10 albertel 223: my $config=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.
224: '/mydesk.tab');
225: while (my $configline=<$config>) {
1.14 www 226: $configline=(split(/\#/,$configline))[0];
227: $configline=~s/^\s+//;
1.10 albertel 228: chomp($configline);
1.14 www 229: if ($configline) {
230: $desklines[$#desklines+1]=$configline;
231: }
1.2 www 232: }
1.14 www 233: }
234: $readdesk='done';
1.10 albertel 235: }
1.2 www 236: }
1.30 www 237:
1.1 www 238: 1;
239: __END__
240:
241:
242:
243:
244:
245:
246:
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