1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.174 2006/04/20 02:58:17 albertel 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: #
29: # There are two parameters controlling the action of this module:
30: #
31: # browser.interface - if this is 'textual', it overrides the second parameter
32: # and goes to screen reader PDA mode
33: #
34: # environment.remote - if this is 'on', the routines controll the remote
35: # control, otherwise they render the main window controls; ignored it
36: # browser.interface is 'textual'
37: #
38:
39: package Apache::lonmenu;
40:
41: use strict;
42: use Apache::lonnet;
43: use Apache::lonhtmlcommon();
44: use Apache::loncommon();
45: use Apache::lonenc();
46: use Apache::lonlocal;
47:
48: use vars qw(@desklines $readdesk);
49:
50:
51: my @inlineremote;
52:
53: # ================================================================ Little texts
54:
55: sub initlittle {
56: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
57: 'nav' => 'Navigate Contents',
58: 'main' => 'Main Menu',
59: 'roles' => ($env{'user.adv'}?
60: 'Roles':'Courses'),
61: 'docs' => 'Course Documents',
62: 'exit' => 'Exit',
63: 'launch' => 'Launch Remote Control',
64: 'groups' => 'Groups');
65: }
66:
67: sub get_colors {
68: my ($font,$pgbg,$tabbg);
69: if ($env{'browser.interface'} eq 'textual') {
70: $pgbg='#FFFFFF';
71: $tabbg='#FFFFFF';
72: $font='#000000';
73: } else {
74: my $domain =&Apache::loncommon::determinedomain();
75: my $function =&Apache::loncommon::get_users_function();
76:
77: $pgbg =&Apache::loncommon::designparm($function.'.pgbg', $domain);
78: $tabbg =&Apache::loncommon::designparm($function.'.tabbg',$domain);
79: $font =&Apache::loncommon::designparm($function.'.font', $domain);
80: }
81: return ($font,$pgbg,$tabbg);
82: }
83: # ============================= This gets called at the top of the body section
84:
85: sub menubuttons {
86: my $forcereg=shift;
87: my $registration=shift;
88: my $titletable=shift;
89: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
90: ['inhibitmenu']);
91: if (($env{'form.inhibitmenu'} eq 'yes') ||
92: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
93: my %lt=&initlittle();
94: my $navmaps='';
95: my $reloadlink='';
96: my $docs='';
97: my $groups='';
98: my $showgroups=0;
99: my $escurl=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
100: my $escsymb=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
101: my $face= 'face="Arial,Helvetica,sans-serif"';
102: if ($env{'request.state'} eq 'construct') {
103: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
104: my $returnurl = $env{'request.filename'};
105: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
106: $escurl = &Apache::lonnet::escape($returnurl);
107: }
108: }
109: if ($env{'request.course.id'}) {
110: my %coursegroups;
111: my $viewgrps_permission =
112: &Apache::lonnet::allowed('vcg',$env{'request.course.id'});
113: if (!$viewgrps_permission) {
114: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
115: }
116: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
117: $showgroups = 1;
118: }
119: }
120:
121: my ($font,$pgbg,$tabbg) = &get_colors();
122:
123: if ($env{'browser.interface'} eq 'textual') {
124: # Textual display only
125: if ($env{'request.course.id'}) {
126: $navmaps=(<<ENDNAV);
127: <a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">$lt{'nav'}</a>
128: ENDNAV
129: if (($env{'request.noversionuri'}=~/^\/adm\//) &&
130: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
131: ($env{'request.noversionuri'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) {
132: my $escreload=&Apache::lonnet::escape('return:');
133: $reloadlink=(<<ENDRELOAD);
134: <a href="/adm/flip?postdata=$escreload" target="_top"><font $face color="$font">$lt{'ret'}</font></a>
135: ENDRELOAD
136: }
137: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
138: $docs=(<<ENDDOCS);
139: <a href="/adm/coursedocs" target="_top"><font $face color="$font">$lt{'docs'}</font></a>
140: ENDDOCS
141: }
142: if ($showgroups) {
143: $groups =(<<ENDGROUPS);
144: <td bgcolor="$tabbg">
145: <a href="/adm/coursegroups" target="_top"><font $face color="$font">$lt{'groups'}</font></a></td>
146: ENDGROUPS
147: }
148: }
149: my $form=&serverform();
150: my $utility=&utilityfunctions();
151: my $output=(<<ENDMAINMENU);
152: <script type="text/javascript">
153: // BEGIN LON-CAPA Internal
154: $utility
155: </script>
156: <a href="/adm/menu" target="_top">$lt{'main'}</a>
157: $reloadlink $navmaps $docs $groups
158: <a href="/adm/roles" target="_top"><font $face color="$font">$lt{'roles'}</font></a>
159: <a href="/adm/logout" target="_top"><font $face color="$font">$lt{'exit'}</font></a>
160: <br />
161: <script type="text/javascript">
162: // END LON-CAPA Internal
163: </script>
164: $form
165: ENDMAINMENU
166: if ($registration) { $output.=&innerregister($forcereg); }
167: return $output."<hr />";
168: } elsif ($env{'environment.remote'} eq 'off') {
169: # Remote Control is switched off
170: # figure out colors
171: my %lt=&initlittle();
172:
173: my $domain=&Apache::loncommon::determinedomain();
174: my $function =&Apache::loncommon::get_users_function();
175: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
176: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
177: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
178: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
179: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
180: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
181: return (<<ENDINLINEMENU);
182: <font face="Arial,Helvetica,sans-serif">
183: <table bgcolor="$pgbg" width="100%" border="0" cellpadding="1" cellspacing="1">
184: <tr>
185: <td bgcolor="$tabbg">
186: <a href="/adm/logout" target="_top"><font color="$font">$lt{'exit'}</font></a>
187: </td>
188: <td align="right" bgcolor="$tabbg">
189: <img align="right" src="$logo" alt="Logo" />
190: <b>LON-CAPA</b>
191: </td>
192: </tr>
193: </table>
194: </font>
195: ENDINLINEMENU
196: }
197: # Do we have a NAV link?
198: if ($env{'request.course.id'}) {
199: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
200: $escsymb;
201: if ($env{'environment.remotenavmap'} eq 'on') {
202: $link="javascript:gonav('".$link."')";
203: }
204: $navmaps=(<<ENDNAV);
205: <td bgcolor="$tabbg">
206: <a href="$link" target="_top"><font $face color="$font">$lt{'nav'}</font></a></td>
207: ENDNAV
208: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
209: $docs=(<<ENDDOCS);
210: <td bgcolor="$tabbg">
211: <a href="/adm/coursedocs" target="_top"><font $face color="$font">$lt{'docs'}</font></a></td>
212: ENDDOCS
213: }
214: if ($showgroups) {
215: $groups =(<<ENDGROUPS);
216: <td bgcolor="$tabbg">
217: <a href="/adm/coursegroups" target="_top"><font $face color="$font">$lt{'groups'}</font></a></td>
218: ENDGROUPS
219: }
220: if (
221: ($env{'request.noversionuri'}=~m[^/(res|public)/] &&
222: $env{'request.symb'} eq '')
223: ||
224: (($env{'request.noversionuri'}=~/^\/adm\//) &&
225: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
226: ($env{'request.noversionuri'}!~
227: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
228: )
229: ) {
230: my $escreload=&Apache::lonnet::escape('return:');
231: $reloadlink=(<<ENDRELOAD);
232: <td bgcolor="$tabbg">
233: <a href="/adm/flip?postdata=$escreload" target="_top"><font $face color="$font">$lt{'ret'}</font></a></td>
234: ENDRELOAD
235: }
236: }
237: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
238: my $escreload=&Apache::lonnet::escape('return:');
239: $reloadlink=(<<ENDCRELOAD);
240: <td bgcolor="$tabbg">
241: <a href="/adm/flip?postdata=$escreload" target="_top"><font $face color="$font">$lt{'ret'}</font></a></td>
242: ENDCRELOAD
243: }
244: my $reg='';
245: if ($registration) {
246: $reg=&innerregister($forcereg,$titletable);
247: }
248: my $form=&serverform();
249: my $utility=&utilityfunctions();
250: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
251:
252: return (<<ENDINLINEMENU);
253: <script type="text/javascript">
254: // BEGIN LON-CAPA Internal
255: // <![CDATA[
256: $utility
257: // ]]>
258: </script>
259: <table bgcolor="$pgbg" width="100%" border="0" cellpadding="1" cellspacing="1">
260: <tr>
261: <td bgcolor="$tabbg">
262: <a href="/adm/menu" target="_top"><font $face color="$font">$lt{'main'}</font></a>
263: </td>
264: $reloadlink
265: $navmaps
266: $docs
267: $groups
268: <td bgcolor="$tabbg">
269: <a href="/adm/remote?action=launch&url=$escurl" target="_top">
270: <font $face color="$font">$lt{'launch'}</font></a></td>
271: <td bgcolor="$tabbg">
272: <a href="/adm/roles" target="_top"><font $face color="$font">$lt{'roles'}</font></a>
273: </td>
274: <td bgcolor="$tabbg">
275: <a href="/adm/logout" target="_top"><font $face color="$font">$lt{'exit'}</font></a>
276: </td>
277: <td bgcolor="$tabbg">
278: <img align="right" src="$logo" alt="Logo" />
279: <b>LON-CAPA</b></td>
280: </tr>
281: </table>
282: $form
283: <script type="text/javascript">
284: // END LON-CAPA Internal
285: </script>
286: $reg
287: ENDINLINEMENU
288: } else {
289: return '';
290: }
291: }
292:
293: # ====================================== This gets called in the header section
294:
295: sub registerurl {
296: my ($forcereg) = @_;
297: my $result = '';
298: if ($env{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
299: my $force_title='';
300: if ($env{'request.state'} eq 'construct') {
301: $force_title=&Apache::lonxml::display_title();
302: }
303: if (($env{'browser.interface'} eq 'textual') ||
304: ($env{'environment.remote'} eq 'off') ||
305: ((($env{'request.publicaccess'}) ||
306: (!&Apache::lonnet::is_on_map(
307: &Apache::lonnet::unescape($env{'request.noversionuri'})))) &&
308: (!$forcereg))) {
309: return $result.
310: '<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'.$force_title;
311: }
312: # Graphical display after login only
313: if ($env{'request.registered'} && !$forcereg) { return ''; }
314: $result.=&innerregister($forcereg);
315: return $result.$force_title;
316: }
317:
318: # =========== This gets called in order to register a URL, both with the Remote
319: # =========== and in the body of the document
320:
321: sub innerregister {
322: my ($forcereg, $titletable) = @_;
323: my $result = '';
324: my ($uname,$thisdisfn);
325: my $const_space = ($env{'request.state'} eq 'construct');
326: my $is_const_dir = 0;
327:
328: if ($env{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
329:
330: $env{'request.registered'} = 1;
331:
332: my $textinter=($env{'browser.interface'} eq 'textual');
333: my $noremote=($env{'environment.remote'} eq 'off');
334:
335: my $textual=($textinter || $noremote);
336:
337: @inlineremote=();
338: undef @inlineremote;
339:
340: my $reopen=&Apache::lonmenu::reopenmenu();
341:
342: my ($font,$pgbg,$tabbg) = &get_colors();
343:
344: my $newmail='';
345: if ($noremote) {
346: $newmail='<table bgcolor="'.$pgbg.'" border="0" cellspacing="1" cellpadding="1" width="100%"><tr><td bgcolor="'.$tabbg.'"><font face="Arial,Helvetica,sans-serif">';
347: }
348: if (($textual) && ($env{'request.symb'}) && ($env{'request.course.id'})) {
349: my ($mapurl,$rid,$resurl)=
350: &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
351: $newmail.=$env{'course.'.$env{'request.course.id'}.'.description'};
352: my $maptitle=&Apache::lonnet::gettitle($mapurl);
353: my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread());
354: if ($maptitle && $maptitle ne 'default.sequence') {
355: $newmail.=', '.$maptitle;
356: }
357: if ($restitle) {
358: $newmail.=': '.$restitle;
359: }
360: $newmail.=' ';
361: }
362: if (&Apache::lonmsg::newmail()) {
363: $newmail=($textual?
364: '<b><a href="/adm/communicate" target="_top">You have new messages</a></b><br />':
365: 'swmenu.setstatus("you have","messages");');
366: }
367: if ($env{'request.state'} eq 'construct') {
368: $newmail = $titletable;
369: } else {
370: if ($noremote) {
371: $newmail.='</font></td></tr></table>';
372: }
373: }
374: my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
375: my $tablestart=($noremote?'<font face="Arial,Helvetica,sans-serif"><table bgcolor="'.$pgbg.'" border="0" cellspacing="1" cellpadding="1" width="100%">':'').($textinter?'<br /><a href="#content">'.&mt('Skip to Content').'</a><br />':'');
376: my $tableend=($noremote?'</table></font>':'').($textinter?'<a name="content" />':'');
377: # =============================================================================
378: # ============================ This is for URLs that actually can be registered
379: if (($env{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) {
380: # -- This applies to homework problems for users with grading privileges
381: my $crs='/'.$env{'request.course.id'};
382: if ($env{'request.course.sec'}) {
383: $crs.='_'.$env{'request.course.sec'};
384: }
385: $crs=~s/\_/\//g;
386:
387: my $hwkadd='';
388: if ($env{'request.symb'} ne '' &&
389: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
390: if (&Apache::lonnet::allowed('mgr',$crs)) {
391: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_3]',
392: "gocmd('/adm/grades','gradingmenu')",
393: 'Modify user grades for this assessment resource');
394: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
395: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
396: "gocmd('/adm/grades','submission')",
397: 'View user submissions for this assessment resource');
398: }
399: }
400: if ($env{'request.symb'} ne '' &&
401: &Apache::lonnet::allowed('opa',$crs)) {
402: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
403: "gocmd('/adm/parmset','set')",
404: 'Modify deadlines, etc, for this resource');
405: }
406: # -- End Homework
407: ###
408: ### Determine whether or not to display the 'cstr' button for this
409: ### resource
410: ###
411: my $editbutton = '';
412: if ($env{'user.author'}) {
413: if ($env{'request.role'}=~/^(ca|au)/) {
414: # Set defaults for authors
415: my ($top,$bottom) = ('con-','struct');
416: my $action = "go('/priv/".$env{'user.name'}."');";
417: my $cadom = $env{'request.role.domain'};
418: my $caname = $env{'user.name'};
419: my $desc = "Enter my resource construction space";
420: # Set defaults for co-authors
421: if ($env{'request.role'} =~ /^ca/) {
422: ($cadom,$caname)=($env{'request.role'}=~/(\w+)\/(\w+)$/);
423: ($top,$bottom) = ('co con-','struct');
424: $action = "go('/priv/".$caname."');";
425: $desc = "Enter construction space as co-author";
426: }
427: # Check that we are on the correct machine
428: my $home = &Apache::lonnet::homeserver($caname,$cadom);
429: my $allowed=0;
430: my @ids=&Apache::lonnet::current_machine_ids();
431: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
432: if (!$allowed) {
433: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
434: }
435: }
436: ##
437: ## Determine if user can edit url.
438: ##
439: my $cfile='';
440: my $cfuname='';
441: my $cfudom='';
442: if ($env{'request.filename'}) {
443: my $file=&Apache::lonnet::declutter($env{'request.filename'});
444: $file=~s/^(\w+)\/(\w+)/\/priv\/$2/;
445: # Check that the user has permission to edit this resource
446: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
447: if (defined($cfudom)) {
448: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
449: my $allowed=0;
450: my @ids=&Apache::lonnet::current_machine_ids();
451: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
452: if ($allowed) {
453: $cfile=$file;
454: }
455: }
456: }
457: # Finally, turn the button on or off
458: if ($cfile && !$const_space) {
459: $editbutton=&switch
460: ('','',6,1,'cstr.gif','edit[_1]','resource[_2]',
461: "go('".$cfile."');","Edit this resource");
462: } elsif ($editbutton eq '') {
463: $editbutton=&switch('','',6,1,'port.gif',
464: 'port-[_1]','folio[_1]',
465: "go('/adm/portfolio');",
466: "Enter my portfolio space");
467: }
468: }
469: ###
470: ###
471: # Prepare the rest of the buttons
472: my $menuitems;
473: if ($const_space) {
474: my ($uname,$thisdisfn) =
475: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
476: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
477: if ($currdir =~ m-/$-) {
478: $is_const_dir = 1;
479: } else {
480: $currdir =~ s#[^/]+$##;
481: $menuitems=(<<ENDMENUITEMS);
482: s&6&1&list.gif&list[_1]&dir[_1]&golist('$currdir')&List current directory
483: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$thisdisfn')&Retrieve old version
484: s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$thisdisfn')&Publish this resource
485: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$thisdisfn')&Delete this resource
486: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$thisdisfn')&Prepare a printable document
487: ENDMENUITEMS
488: }
489: } elsif (defined($env{'request.course.id'}) &&
490: $env{'request.symb'} ne '') {
491: $menuitems=(<<ENDMENUITEMS);
492: c&3&1
493: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&1
494: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&3
495: c&6&3
496: c&8&1
497: c&8&2
498: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
499: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&2
500: s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&2
501: ENDMENUITEMS
502: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
503: $menuitems.=(<<ENDREALRES);
504: s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information
505: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
506: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
507: ENDREALRES
508: }
509: }
510: my $buttons='';
511: foreach (split(/\n/,$menuitems)) {
512: my ($command,@rest)=split(/\&/,$_);
513: if ($command eq 's') {
514: $buttons.=&switch('','',@rest);
515: } else {
516: $buttons.=&clear(@rest);
517: }
518: }
519:
520: if ($textual) {
521: my $addremote=0;
522: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } }
523: my $inlinebuttons='';
524: if ($addremote) {
525: # Registered, textual output
526:
527: if ($env{'browser.interface'} eq 'textual') {
528: $inlinebuttons=
529: join('',map { (defined($_)?$_:'') } @inlineremote);
530: } else {
531: $inlinebuttons=(<<ENDINLINE);
532: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
533: <tr><td>$inlineremote[61]</td><td>$inlineremote[62]</td><td>$inlineremote[63]</td></tr>
534: <tr><td>$inlineremote[71]</td><td>$inlineremote[72]</td><td>$inlineremote[73]</td></tr>
535: <tr><td>$inlineremote[81]</td><td>$inlineremote[82]</td><td>$inlineremote[83]</td></tr>
536: <tr><td>$inlineremote[91]</td><td>$inlineremote[92]</td><td>$inlineremote[93]</td></tr>
537: ENDINLINE
538: }
539: }
540: $result =(<<ENDREGTEXT);
541: <script type="text/javascript">
542: // BEGIN LON-CAPA Internal
543: </script>
544: $timesync
545: $newmail
546: $tablestart
547: $inlinebuttons
548: $tableend
549: <script type="text/javascript">
550: // END LON-CAPA Internal
551: </script>
552:
553: ENDREGTEXT
554: # Registered, graphical output
555: } else {
556: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
557: $requri=&Apache::lonenc::check_encrypt(&Apache::lonnet::unescape($requri));
558: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
559: my $navstatus=&get_nav_status();
560: my $clearcstr;
561:
562: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
563: $result = (<<ENDREGTHIS);
564:
565: <script type="text/javascript">
566: // BEGIN LON-CAPA Internal
567: var swmenu=null;
568:
569: function LONCAPAreg() {
570: swmenu=$reopen;
571: swmenu.clearTimeout(swmenu.menucltim);
572: $timesync
573: $newmail
574: $buttons
575: swmenu.currentURL="$requri";
576: swmenu.reloadURL=swmenu.currentURL+window.location.search;
577: swmenu.currentSymb="$cursymb";
578: swmenu.reloadSymb="$cursymb";
579: swmenu.currentStale=0;
580: $navstatus
581: $hwkadd
582: $editbutton
583: }
584:
585: function LONCAPAstale() {
586: swmenu=$reopen
587: swmenu.currentStale=1;
588: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
589: swmenu.switchbutton
590: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
591: }
592: swmenu.clearbut(7,2);
593: swmenu.clearbut(7,3);
594: swmenu.menucltim=swmenu.setTimeout(
595: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
596: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
597: 2000);
598: }
599:
600: // END LON-CAPA Internal
601: </script>
602: ENDREGTHIS
603: }
604: # =============================================================================
605: } else {
606: # ========================================== This can or will not be registered
607: if ($textual) {
608: # Not registered, textual
609: $result= (<<ENDDONOTREGTEXT);
610: ENDDONOTREGTEXT
611: } else {
612: # Not registered, graphical
613: $result = (<<ENDDONOTREGTHIS);
614:
615: <script type="text/javascript">
616: // BEGIN LON-CAPA Internal
617: var swmenu=null;
618:
619: function LONCAPAreg() {
620: swmenu=$reopen
621: $timesync
622: swmenu.currentStale=1;
623: swmenu.clearbut(2,1);
624: swmenu.clearbut(2,3);
625: swmenu.clearbut(8,1);
626: swmenu.clearbut(8,2);
627: swmenu.clearbut(8,3);
628: if (swmenu.currentURL) {
629: swmenu.switchbutton
630: (3,1,'reload.gif','return','location','go(currentURL)');
631: } else {
632: swmenu.clearbut(3,1);
633: }
634: }
635:
636: function LONCAPAstale() {
637: }
638:
639: // END LON-CAPA Internal
640: </script>
641: ENDDONOTREGTHIS
642: }
643: # =============================================================================
644: }
645: return $result;
646: }
647:
648: sub loadevents() {
649: if ($env{'request.state'} eq 'construct' ||
650: $env{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
651: return 'LONCAPAreg();';
652: }
653:
654: sub unloadevents() {
655: if ($env{'request.state'} eq 'construct' ||
656: $env{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
657: return 'LONCAPAstale();';
658: }
659:
660: # ============================================================= Start up remote
661:
662: sub startupremote {
663: my ($lowerurl)=@_;
664: if (($env{'browser.interface'} eq 'textual') ||
665: ($env{'environment.remote'} eq 'off')) {
666: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
667: }
668: #
669: # The Remote actually gets launched!
670: #
671: my $configmenu=&rawconfig();
672: my $esclowerurl=&Apache::lonnet::escape($lowerurl);
673: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
674: return(<<ENDREMOTESTARTUP);
675: <script type="text/javascript">
676: var timestart;
677: function wheelswitch() {
678: if (typeof(document.wheel) != 'undefined') {
679: if (typeof(document.wheel.spin) != 'undefined') {
680: var date=new Date();
681: var waited=Math.round(30-((date.getTime()-timestart)/1000));
682: document.wheel.spin.value=$message;
683: }
684: }
685: if (window.status=='|') {
686: window.status='/';
687: } else {
688: if (window.status=='/') {
689: window.status='-';
690: } else {
691: if (window.status=='-') {
692: window.status='\\\\';
693: } else {
694: if (window.status=='\\\\') { window.status='|'; }
695: }
696: }
697: }
698: }
699:
700: // ---------------------------------------------------------- The wait function
701: var canceltim;
702: function wait() {
703: if ((menuloaded==1) || (tim==1)) {
704: window.status='Done.';
705: if (tim==0) {
706: clearTimeout(canceltim);
707: $configmenu
708: window.location='$lowerurl';
709: } else {
710: window.location='/adm/remote?action=collapse&url=$esclowerurl';
711: }
712: } else {
713: wheelswitch();
714: setTimeout('wait();',200);
715: }
716: }
717:
718: function main() {
719: canceltim=setTimeout('tim=1;',30000);
720: window.status='-';
721: var date=new Date();
722: timestart=date.getTime();
723: wait();
724: }
725:
726: </script>
727: ENDREMOTESTARTUP
728: }
729:
730: sub setflags() {
731: return(<<ENDSETFLAGS);
732: <script type="text/javascript">
733: menuloaded=0;
734: tim=0;
735: </script>
736: ENDSETFLAGS
737: }
738:
739: sub maincall() {
740: if (($env{'browser.interface'} eq 'textual') ||
741: ($env{'environment.remote'} eq 'off')) { return ''; }
742: return(<<ENDMAINCALL);
743: <script type="text/javascript">
744: main();
745: </script>
746: ENDMAINCALL
747: }
748:
749: sub load_remote_msg {
750: my ($lowerurl)=@_;
751:
752: if (($env{'browser.interface'} eq 'textual') ||
753: ($env{'environment.remote'} eq 'off')) { return ''; }
754:
755: my $esclowerurl=&Apache::lonnet::escape($lowerurl);
756: my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode',
757: "/adm/remote?action=collapse?url=$esclowerurl");
758: return(<<ENDREMOTEFORM);
759: <p>
760: <form name="wheel">
761: <input name="spin" type="text" size="60" />
762: </form>
763: </p>
764: <p>$link</p>
765: ENDREMOTEFORM
766: }
767: # ================================================================= Reopen menu
768:
769: sub reopenmenu {
770: if (($env{'browser.interface'} eq 'textual') ||
771: ($env{'environment.remote'} eq 'off')) { return ''; }
772: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
773: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
774: return('window.open('.$nothing.',"'.$menuname.'","",false);');
775: }
776:
777: # =============================================================== Open the menu
778:
779: sub open {
780: my $returnval='';
781: if (($env{'browser.interface'} eq 'textual') ||
782: ($env{'environment.remote'} eq 'off')) {
783: return '<script type="text/javascript">self.name="loncapaclient";</script>';
784: }
785: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
786: unless (shift eq 'unix') {
787: # resizing does not work on linux because of virtual desktop sizes
788: $returnval.=(<<ENDRESIZE);
789: if (window.screen) {
790: self.resizeTo(screen.availWidth-215,screen.availHeight-55);
791: self.moveTo(190,15);
792: }
793: ENDRESIZE
794: }
795: $returnval.=(<<ENDOPEN);
796: window.status='Opening LON-CAPA Remote Control';
797: var menu=window.open("/res/adm/pages/menu.html","$menuname",
798: "height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
799: self.name='loncapaclient';
800: ENDOPEN
801: return '<script type="text/javascript">'.$returnval.'</script>';
802: }
803:
804:
805: # ================================================================== Raw Config
806:
807: sub clear {
808: my ($row,$col)=@_;
809: unless (($env{'browser.interface'} eq 'textual') ||
810: ($env{'environment.remote'} eq 'off')) {
811: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
812: } else {
813: $inlineremote[10*$row+$col]='';
814: return '';
815: }
816: }
817:
818: # ============================================ Switch a button or create a link
819: # Switch acts on the javascript that is executed when a button is clicked.
820: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
821:
822: sub switch {
823: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$nobreak)=@_;
824: $act=~s/\$uname/$uname/g;
825: $act=~s/\$udom/$udom/g;
826: $top=&mt($top);
827: $bot=&mt($bot);
828: $desc=&mt($desc);
829: $img=&mt($img);
830:
831: my ($font,$pgbg,$tabbg) = &get_colors();
832:
833: unless (($env{'browser.interface'} eq 'textual') ||
834: ($env{'environment.remote'} eq 'off')) {
835: # Remote
836: return "\n".
837: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
838: } elsif ($env{'browser.interface'} eq 'textual') {
839: # Accessibility
840: if ($nobreak==2) { return ''; }
841: my $text=$top.' '.$bot;
842: $text=~s/\s*\-\s*//gs;
843: if ($nobreak) {
844: $inlineremote[10*$row+$col]=
845: '<a href="javascript:'.$act.';">'.$text.'</a>';
846: } else {
847: $inlineremote[10*$row+$col]="\n<br />".
848: $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
849: }
850: } else {
851: # Inline Remote
852: if ($nobreak==2) { return ''; }
853: my $text=$top.' '.$bot;
854: $text=~s/\s*\-\s*//gs;
855:
856: my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
857: if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
858: my $pic=
859: '<img border="0" alt="'.$text.'" src="http://'.$ENV{'HTTP_HOST'}.
860: ':'.$lonhttpdPort.'/res/adm/pages/'.$img.'" align="'.
861: ($nobreak==3?'right':'left').'" />';
862: if (($env{'browser.interface'} eq 'textual') || ($env{'browser.interface'} eq 'faketextual')) {
863: # Accessibility
864: if ($nobreak==3) {
865: $inlineremote[10*$row+$col]="\n".
866: '<td width="40%" align="right"><font color="'.$font.'" size="+1">'.$text.
867: '</font></td><td width="10%" align="right" bgcolor="'.$tabbg.'">'.
868: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
869: } elsif ($nobreak) {
870: $inlineremote[10*$row+$col]="\n<tr>".
871: '<td width="10%" align="left" bgcolor="'.$tabbg.'">'.
872: '<a href="javascript:'.$act.';">'.$pic.
873: '</a></td><td width="40%" align="left"><font color="'.$font.'" size="+1">'.$text.'</font></td>';
874: } else {
875: $inlineremote[10*$row+$col]="\n<tr>".
876: '<td width="10%" align="left" bgcolor="'.$tabbg.'">'.
877: '<a href="javascript:'.$act.';">'.$pic.
878: '</a></td><td colspan="3"><font color="'.$font.'">'.$desc.
879: '</font></td></tr>';
880: }
881: } else {
882: # Inline Menu
883: $inlineremote[10*$row+$col]=
884: '<a href="javascript:'.$act.';">'.$pic.
885: '</a><font color="'.$font.'" size="2">'.$desc.
886: '</font>';
887: }
888: }
889: return '';
890: }
891:
892: sub secondlevel {
893: my $output='';
894: my
895: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_;
896: if ($prt eq 'any') {
897: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
898: } elsif ($prt=~/^r(\w+)/) {
899: if ($rol eq $1) {
900: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
901: }
902: }
903: return $output;
904: }
905:
906: sub openmenu {
907: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
908: if (($env{'browser.interface'} eq 'textual') ||
909: ($env{'environment.remote'} eq 'off')) { return ''; }
910: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
911: return "window.open(".$nothing.",'".$menuname."');";
912: }
913:
914: sub inlinemenu {
915: @inlineremote=();
916: undef @inlineremote;
917: &rawconfig(1);
918: return join('',map { (defined($_)?$_:'') } @inlineremote);
919: }
920:
921: sub rawconfig {
922: my $textualoverride=shift;
923: my $output='';
924: unless (($env{'browser.interface'} eq 'textual') ||
925: ($env{'environment.remote'} eq 'off')) {
926: $output.=
927: "window.status='Opening Remote Control';var swmenu=".&openmenu().
928: "\nwindow.status='Configuring Remote Control ';";
929: } else {
930: unless ($textualoverride) { return ''; }
931: }
932: my $uname=$env{'user.name'};
933: my $udom=$env{'user.domain'};
934: my $adv=$env{'user.adv'};
935: my $author=$env{'user.author'};
936: my $crs='';
937: if ($env{'request.course.id'}) {
938: $crs='/'.$env{'request.course.id'};
939: if ($env{'request.course.sec'}) {
940: $crs.='_'.$env{'request.course.sec'};
941: }
942: $crs=~s/\_/\//g;
943: }
944: my $pub=($env{'request.state'} eq 'published');
945: my $con=($env{'request.state'} eq 'construct');
946: my $rol=$env{'request.role'};
947: my $requested_domain = $env{'request.role.domain'};
948: foreach (@desklines) {
949: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$_);
950: $prt=~s/\$uname/$uname/g;
951: $prt=~s/\$udom/$udom/g;
952: $prt=~s/\$crs/$crs/g;
953: $prt=~s/\$requested_domain/$requested_domain/g;
954: if ($pro eq 'clear') {
955: $output.=&clear($row,$col);
956: } elsif ($pro eq 'any') {
957: $output.=&secondlevel(
958: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
959: } elsif ($pro eq 'smp') {
960: unless ($adv) {
961: $output.=&secondlevel(
962: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
963: }
964: } elsif ($pro eq 'adv') {
965: if ($adv) {
966: $output.=&secondlevel(
967: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
968: }
969: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
970: if (&Apache::lonnet::allowed($1,$prt)) {
971: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
972: }
973: } elsif ($pro eq 'course') {
974: if ($env{'request.course.fn'}) {
975: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
976: }
977: } elsif ($pro =~ /^courseenv_(.*)$/) {
978: my $key = $1;
979: if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) {
980: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
981: }
982: } elsif ($pro =~ /^course_(.*)$/) {
983: # Check for permissions inside of a course
984: if (($env{'request.course.id'}) &&
985: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
986: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
987: )) {
988: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
989: }
990: } elsif ($pro eq 'author') {
991: if ($author) {
992: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
993: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
994: # Check that we are on the correct machine
995: my $cadom=$requested_domain;
996: my $caname=$env{'user.name'};
997: if ($prt eq 'rca') {
998: ($cadom,$caname)=
999: ($env{'request.role'}=~/(\w+)\/(\w+)$/);
1000: }
1001: $act =~ s/\$caname/$caname/g;
1002: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1003: my $allowed=0;
1004: my @ids=&Apache::lonnet::current_machine_ids();
1005: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1006: if ($allowed) {
1007: $output.=switch($caname,$cadom,
1008: $row,$col,$img,$top,$bot,$act,$desc);
1009: }
1010: }
1011: }
1012: }
1013: }
1014: unless (($env{'browser.interface'} eq 'textual') ||
1015: ($env{'environment.remote'} eq 'off')) {
1016: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1017: if (&Apache::lonmsg::newmail()) {
1018: $output.='swmenu.setstatus("you have","messages");';
1019: }
1020: }
1021:
1022: return $output;
1023: }
1024:
1025: # ======================================================================= Close
1026:
1027: sub close {
1028: if (($env{'browser.interface'} eq 'textual') ||
1029: ($env{'environment.remote'} eq 'off')) { return ''; }
1030: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1031: return(<<ENDCLOSE);
1032: <script type="text/javascript">
1033: window.status='Accessing Remote Control';
1034: menu=window.open("/adm/rat/empty.html","$menuname",
1035: "height=350,width=150,scrollbars=no,menubar=no");
1036: window.status='Disabling Remote Control';
1037: menu.active=0;
1038: menu.autologout=0;
1039: window.status='Closing Remote Control';
1040: menu.close();
1041: window.status='Done.';
1042: </script>
1043: ENDCLOSE
1044: }
1045:
1046: # ====================================================================== Footer
1047:
1048: sub footer {
1049:
1050: }
1051:
1052: sub nav_control_js {
1053: my $nav=($env{'environment.remotenavmap'} eq 'on');
1054: return (<<NAVCONTROL);
1055: var w_loncapanav_flag="$nav";
1056:
1057:
1058: function gonav(url) {
1059: if (w_loncapanav_flag != 1) {
1060: gopost(url,'');
1061: } else {
1062: navwindow=window.open(url,
1063: "loncapanav","height=600,width=400,scrollbars=1");
1064: }
1065: }
1066: NAVCONTROL
1067: }
1068:
1069: sub utilityfunctions {
1070: my $caller = shift;
1071: unless (($env{'browser.interface'} eq 'textual') ||
1072: ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
1073: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1074: $currenturl=&Apache::lonenc::check_encrypt(&Apache::lonnet::unescape($currenturl));
1075:
1076: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1077: my $nav_control=&nav_control_js();
1078: return (<<ENDUTILITY)
1079:
1080: var currentURL="$currenturl";
1081: var reloadURL="$currenturl";
1082: var currentSymb="$currentsymb";
1083:
1084: $nav_control
1085:
1086: function go(url) {
1087: if (url!='' && url!= null) {
1088: currentURL = null;
1089: currentSymb= null;
1090: window.location.href=url;
1091: }
1092: }
1093:
1094: function gopost(url,postdata) {
1095: if (url!='') {
1096: this.document.server.action=url;
1097: this.document.server.postdata.value=postdata;
1098: this.document.server.command.value='';
1099: this.document.server.url.value='';
1100: this.document.server.symb.value='';
1101: this.document.server.submit();
1102: }
1103: }
1104:
1105: function gocmd(url,cmd) {
1106: if (url!='') {
1107: this.document.server.action=url;
1108: this.document.server.postdata.value='';
1109: this.document.server.command.value=cmd;
1110: this.document.server.url.value=currentURL;
1111: this.document.server.symb.value=currentSymb;
1112: this.document.server.submit();
1113: }
1114: }
1115:
1116: function gocstr(url,filename) {
1117: if (url == '/adm/cfile?action=delete') {
1118: this.document.cstrdelete.filename.value = filename
1119: this.document.cstrdelete.submit();
1120: return;
1121: }
1122: if (url == '/adm/printout') {
1123: this.document.cstrprint.postdata.value = filename
1124: this.document.cstrprint.curseed.value = 0;
1125: this.document.cstrprint.problemtype.value = 0;
1126: if (this.document.lonhomework) {
1127: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1128: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1129: }
1130: if (this.document.lonhomework.problemtype) {
1131: if (this.document.lonhomework.problemtype.value) {
1132: this.document.cstrprint.problemtype.value =
1133: this.document.lonhomework.problemtype.value;
1134: } else if (this.document.lonhomework.problemtype.options) {
1135: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1136: if (this.document.lonhomework.problemtype.options[i].selected) {
1137: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1138: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1139: }
1140: }
1141: }
1142: }
1143: }
1144: }
1145: this.document.cstrprint.submit();
1146: return;
1147: }
1148: if (url !='') {
1149: this.document.constspace.filename.value = filename;
1150: this.document.constspace.action = url;
1151: this.document.constspace.submit();
1152: }
1153: }
1154:
1155: function golist(url) {
1156: if (url!='' && url!= null) {
1157: currentURL = null;
1158: currentSymb= null;
1159: top.location.href=url;
1160: }
1161: }
1162:
1163:
1164:
1165: function catalog_info() {
1166: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1167: }
1168:
1169: function chat_win() {
1170: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1171: }
1172:
1173: function group_chat(group) {
1174: var url = '/adm/groupchat?group='+group;
1175: var winName = 'LONchat_'+group;
1176: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1177: }
1178: ENDUTILITY
1179: }
1180:
1181: sub serverform {
1182: return(<<ENDSERVERFORM);
1183: <form name="server" action="/adm/logout" method="POST" target="_top">
1184: <input type="hidden" name="postdata" value="none" />
1185: <input type="hidden" name="command" value="none" />
1186: <input type="hidden" name="url" value="none" />
1187: <input type="hidden" name="symb" value="none" />
1188: </form>
1189: ENDSERVERFORM
1190: }
1191:
1192: sub constspaceform {
1193: return(<<ENDCONSTSPACEFORM);
1194: <form name="constspace" action="/adm/logout" method="POST" target="_top">
1195: <input type="hidden" name="filename" value="" />
1196: </form>
1197: <form name="cstrdelete" action="/adm/cfile" method="POST" target="_top">
1198: <input type="hidden" name="action" value="delete" />
1199: <input type="hidden" name="filename" value="" />
1200: </form>
1201: <form name="cstrprint" action="/adm/printout" target="_parent" method="POST">
1202: <input type="hidden" name="postdata" value="" />
1203: <input type="hidden" name="curseed" value="" />
1204: <input type="hidden" name="problemtype" value="" />
1205: </form>
1206:
1207: ENDCONSTSPACEFORM
1208: }
1209:
1210:
1211: sub get_nav_status {
1212: my $navstatus="swmenu.w_loncapanav_flag=";
1213: if ($env{'environment.remotenavmap'} eq 'on') {
1214: $navstatus.="1";
1215: } else {
1216: $navstatus.="-1";
1217: }
1218: return $navstatus;
1219: }
1220:
1221: # ================================================================ Main Program
1222:
1223: BEGIN {
1224: if (! defined($readdesk)) {
1225: {
1226: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
1227: if ( CORE::open( my $config,"<$tabfile") ) {
1228: while (my $configline=<$config>) {
1229: $configline=(split(/\#/,$configline))[0];
1230: $configline=~s/^\s+//;
1231: chomp($configline);
1232: if ($configline) {
1233: push(@desklines,$configline);
1234: }
1235: }
1236: CORE::close($config);
1237: }
1238: }
1239: $readdesk='done';
1240: }
1241: }
1242:
1243: 1;
1244: __END__
1245:
1246:
1247:
1248:
1249:
1250:
1251:
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