1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.218 2007/04/28 23:13:56 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: #
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: use LONCAPA qw(:DEFAULT :match);
48:
49: use vars qw(@desklines %category_names %category_members %category_positions $readdesk);
50:
51:
52: my @inlineremote;
53:
54:
55:
56: # ================================================================ Little texts
57:
58: sub initlittle {
59: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
60: 'nav' => 'Navigate Contents',
61: 'main' => 'Main Menu',
62: 'roles' => ($env{'user.adv'}?
63: 'Roles':'Courses'),
64: 'docs' => 'Course Documents',
65: 'exit' => 'Exit',
66: 'login' => 'Log In',
67: 'launch' => 'Launch Remote Control',
68: 'groups' => 'Groups',
69: 'gdoc' => 'Group Documents',
70: );
71: }
72:
73: # ============================= This gets called at the top of the body section
74:
75: sub menubuttons {
76: my $forcereg=shift;
77: my $registration=shift;
78: my $titletable=shift;
79: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
80: ['inhibitmenu']);
81: if (($env{'form.inhibitmenu'} eq 'yes') ||
82: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
83:
84: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
85:
86: my %lt=&initlittle();
87: my $navmaps='';
88: my $reloadlink='';
89: my $docs='';
90: my $groups='';
91: my $showgroups=0;
92: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
93: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
94:
95: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
96: $logo = '<td class="LC_top_nav_logo"><a href="/adm/about.html"><img src="'.
97: $logo.'" alt="LON-CAPA Logo" /></a></td>';
98:
99: if ($env{'request.state'} eq 'construct') {
100: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
101: my $returnurl = $env{'request.filename'};
102: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
103: $escurl = &escape($returnurl);
104: }
105: }
106: if ($env{'request.course.id'}) {
107: my %coursegroups;
108: my $viewgrps_permission =
109: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
110: if (!$viewgrps_permission) {
111: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
112: }
113: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
114: $showgroups = 1;
115: }
116: }
117:
118: if ($env{'browser.interface'} eq 'textual') {
119: # Textual display only
120: if ($env{'request.course.id'}) {
121: $navmaps=(<<ENDNAV);
122: <a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">$lt{'nav'}</a>
123: ENDNAV
124: if (($env{'request.noversionuri'}=~/^\/adm\//) &&
125: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
126: ($env{'request.noversionuri'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) {
127: my $escreload=&escape('return:');
128: $reloadlink=(<<ENDRELOAD);
129: <a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a>
130: ENDRELOAD
131: }
132: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
133: $docs=(<<ENDDOCS);
134: <a href="/adm/coursedocs" target="_top">$lt{'docs'}</a>
135: ENDDOCS
136: }
137: if ($showgroups) {
138: $groups =(<<ENDGROUPS);
139: <a href="/adm/coursegroups" target="_top">$lt{'groups'}</a>
140: ENDGROUPS
141: }
142: }
143: my $form=&serverform();
144: my $utility=&utilityfunctions();
145: my $output=(<<ENDMAINMENU);
146: <script type="text/javascript">
147: // BEGIN LON-CAPA Internal
148: $utility
149: </script>
150: <div id="LC_top_nav">
151: <a href="/adm/menu" target="_top">$lt{'main'}</a>
152: $reloadlink $navmaps $docs $groups
153: <a href="/adm/roles" target="_top">$lt{'roles'}</a>
154: <a href="/adm/logout" target="_top">$lt{'exit'}</a>
155: </div>
156: <br />
157: <script type="text/javascript">
158: // END LON-CAPA Internal
159: </script>
160: $form
161: ENDMAINMENU
162: if ($registration) { $output.=&innerregister($forcereg); }
163: return $output."<hr />";
164: } elsif ($env{'environment.remote'} eq 'off') {
165: # Remote Control is switched off
166: # figure out colors
167: my %lt=&initlittle();
168:
169: my $domain=&Apache::loncommon::determinedomain();
170: my $function =&Apache::loncommon::get_users_function();
171: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
172: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
173: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
174: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
175: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
176: return (<<ENDINLINEMENU);
177: <table id="LC_top_nav">
178: <tr>
179: $logo
180: <td></td>
181: <td class="LC_top_nav_login">
182: <a href="/adm/roles" target="_top">$lt{'login'}</a>
183: </td>
184: </tr>
185: </table>
186: </font>
187: ENDINLINEMENU
188: }
189: # Do we have a NAV link?
190: if ($env{'request.course.id'}) {
191: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
192: $escsymb;
193: if ($env{'environment.remotenavmap'} eq 'on') {
194: $link="javascript:gonav('".$link."')";
195: }
196: $navmaps=(<<ENDNAV);
197: <td><a href="$link" target="_top">$lt{'nav'}</a></td>
198: ENDNAV
199: my $is_group = (&Apache::loncommon::course_type() eq 'Group');
200: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
201: my $text = ($is_group) ? $lt{'gdoc'} : $lt{'docs'};
202: $docs=(<<ENDDOCS);
203: <td><a href="/adm/coursedocs" target="_top">$text</a></td>
204: ENDDOCS
205: }
206: if ($showgroups) {
207: $groups =(<<ENDGROUPS);
208: <td><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></td>
209: ENDGROUPS
210: }
211: if (
212: ($env{'request.noversionuri'}=~m[^/(res|public)/] &&
213: $env{'request.symb'} eq '')
214: ||
215: (($env{'request.noversionuri'}=~/^\/adm\//) &&
216: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
217: ($env{'request.noversionuri'}!~
218: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
219: )
220: ) {
221: my $escreload=&escape('return:');
222: $reloadlink=(<<ENDRELOAD);
223: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
224: ENDRELOAD
225: }
226: }
227: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
228: my $escreload=&escape('return:');
229: $reloadlink=(<<ENDCRELOAD);
230: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
231: ENDCRELOAD
232: }
233: my $reg='';
234: if ($registration) {
235: $reg=&innerregister($forcereg,$titletable);
236: }
237: my $form=&serverform();
238: my $utility=&utilityfunctions();
239: my $remote;
240: if ($env{'user.adv'}) {
241: $remote = '<td><a href="/adm/remote?action=launch&url='.$escurl.'" target="_top">'.$lt{'launch'}.'</a></td>'
242: }
243:
244: my $helplink=&Apache::loncommon::top_nav_help('Help');
245: return (<<ENDINLINEMENU);
246: <script type="text/javascript">
247: // BEGIN LON-CAPA Internal
248: // <![CDATA[
249: $utility
250: // ]]>
251: </script>
252: <table id="LC_top_nav">
253: <tr>
254: $logo
255: <td><a href="/adm/menu" target="_top">$lt{'main'}</a></td>
256: $reloadlink
257: $navmaps
258: $docs
259: $groups
260: $remote
261: <td><a href="/adm/roles" target="_top">$lt{'roles'}</a></td>
262: <td class="LC_top_nav_help">$helplink</td>
263: <td class="LC_top_nav_exit"><a href="/adm/logout" target="_top">$lt{'exit'}</a></td>
264: </tr>
265: </table>
266: $form
267: <script type="text/javascript">
268: // END LON-CAPA Internal
269: </script>
270: $reg
271: ENDINLINEMENU
272: } else {
273: return '';
274: }
275: }
276:
277: # ====================================== This gets called in the header section
278:
279: sub registerurl {
280: my ($forcereg) = @_;
281: my $result = '';
282: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
283: my $force_title='';
284: if ($env{'request.state'} eq 'construct') {
285: $force_title=&Apache::lonxml::display_title();
286: }
287: if (($env{'browser.interface'} eq 'textual') ||
288: ($env{'environment.remote'} eq 'off') ||
289: ((($env{'request.publicaccess'}) ||
290: (!&Apache::lonnet::is_on_map(
291: &unescape($env{'request.noversionuri'})))) &&
292: (!$forcereg))) {
293: return $result.
294: '<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'.$force_title;
295: }
296: # Graphical display after login only
297: if ($env{'request.registered'} && !$forcereg) { return ''; }
298: $result.=&innerregister($forcereg);
299: return $result.$force_title;
300: }
301:
302: # =========== This gets called in order to register a URL, both with the Remote
303: # =========== and in the body of the document
304:
305: sub innerregister {
306: my ($forcereg, $titletable) = @_;
307: my $result = '';
308: my ($uname,$thisdisfn);
309: my $const_space = ($env{'request.state'} eq 'construct');
310: my $is_const_dir = 0;
311:
312: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
313:
314: $env{'request.registered'} = 1;
315:
316: my $textinter=($env{'browser.interface'} eq 'textual');
317: my $noremote=($env{'environment.remote'} eq 'off');
318:
319: my $textual=($textinter || $noremote);
320:
321: undef(@inlineremote);
322:
323: my $reopen=&Apache::lonmenu::reopenmenu();
324:
325: my $newmail='';
326: if ($noremote) {
327: $newmail='<table id="LC_nav_location"><tr>';
328: }
329: if (&Apache::lonmsg::newmail()) {
330: if ($textual) {
331: $newmail.= '<td class="LC_new_mail">
332: <a href="/adm/communicate" target="_top">'.
333: &mt('You have new messages').'</a></td>';
334: } else {
335: $newmail= 'swmenu.setstatus("you have","messages");';
336: }
337: } elsif (($textual)
338: && ($env{'request.symb'})
339: && ($env{'request.course.id'})) {
340: $newmail.= '<td class="LC_current_location">';
341: my ($mapurl,$rid,$resurl)=
342: &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
343: $newmail.=$env{'course.'.$env{'request.course.id'}.'.description'};
344: my $maptitle=&Apache::lonnet::gettitle($mapurl);
345: my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread());
346: if ($maptitle && $maptitle ne 'default.sequence') {
347: $newmail.=', '.$maptitle;
348: }
349: if ($restitle) {
350: $newmail.=': '.$restitle;
351: }
352: $newmail.=' </td>';
353: }
354: if ($env{'request.state'} eq 'construct') {
355: $newmail = $titletable;
356: } else {
357: if ($noremote) {
358: $newmail.='</tr></table>';
359: }
360: }
361: my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
362: my $tablestart=($noremote?'<table id="LC_menubuttons">':'').
363: ($textinter?'<br /><a href="#content">'.&mt('Skip to Content').'</a><br />':'');
364: my $tableend=($noremote?'</table>':'').($textinter?'<a name="content" />':'');
365: # =============================================================================
366: # ============================ This is for URLs that actually can be registered
367: if (($env{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) {
368: # -- This applies to homework problems for users with grading privileges
369: my $crs='/'.$env{'request.course.id'};
370: if ($env{'request.course.sec'}) {
371: $crs.='_'.$env{'request.course.sec'};
372: }
373: $crs=~s/\_/\//g;
374:
375: my $hwkadd='';
376: if ($env{'request.symb'} ne '' &&
377: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
378: if (&Apache::lonnet::allowed('mgr',$crs)) {
379: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_3]',
380: "gocmd('/adm/grades','gradingmenu')",
381: 'Modify user grades for this assessment resource');
382: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
383: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
384: "gocmd('/adm/grades','submission')",
385: 'View user submissions for this assessment resource');
386: }
387: }
388: if ($env{'request.symb'} ne '' &&
389: &Apache::lonnet::allowed('opa',$crs)) {
390: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
391: "gocmd('/adm/parmset','set')",
392: 'Modify parameter settings for this resource');
393: }
394: # -- End Homework
395: ###
396: ### Determine whether or not to display the 'cstr' button for this
397: ### resource
398: ###
399: my $editbutton = '';
400: if ($env{'user.author'}) {
401: if ($env{'request.role'}=~/^(ca|au)/) {
402: # Set defaults for authors
403: my ($top,$bottom) = ('con-','struct');
404: my $action = "go('/priv/".$env{'user.name'}."');";
405: my $cadom = $env{'request.role.domain'};
406: my $caname = $env{'user.name'};
407: my $desc = "Enter my resource construction space";
408: # Set defaults for co-authors
409: if ($env{'request.role'} =~ /^ca/) {
410: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
411: ($top,$bottom) = ('co con-','struct');
412: $action = "go('/priv/".$caname."');";
413: $desc = "Enter construction space as co-author";
414: }
415: # Check that we are on the correct machine
416: my $home = &Apache::lonnet::homeserver($caname,$cadom);
417: my $allowed=0;
418: my @ids=&Apache::lonnet::current_machine_ids();
419: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
420: if (!$allowed) {
421: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
422: }
423: }
424: ##
425: ## Determine if user can edit url.
426: ##
427: my $cfile='';
428: my $cfuname='';
429: my $cfudom='';
430: if ($env{'request.filename'}) {
431: my $file=&Apache::lonnet::declutter($env{'request.filename'});
432: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
433: # Check that the user has permission to edit this resource
434: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
435: if (defined($cfudom)) {
436: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
437: my $allowed=0;
438: my @ids=&Apache::lonnet::current_machine_ids();
439: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
440: if ($allowed) {
441: $cfile=$file;
442: }
443: }
444: }
445: # Finally, turn the button on or off
446: if ($cfile && !$const_space) {
447: $editbutton=&switch
448: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
449: "go('".$cfile."');","Edit this resource");
450: } elsif ($editbutton eq '') {
451: $editbutton=&clear(6,1);
452: }
453: }
454: ###
455: ###
456: # Prepare the rest of the buttons
457: my $menuitems;
458: if ($const_space) {
459: my ($uname,$thisdisfn) =
460: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
461: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
462: if ($currdir =~ m-/$-) {
463: $is_const_dir = 1;
464: } else {
465: $currdir =~ s#[^/]+$##;
466: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
467: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
468: $menuitems=(<<ENDMENUITEMS);
469: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
470: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
471: s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
472: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
473: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
474: ENDMENUITEMS
475: }
476: } elsif ( defined($env{'request.course.id'}) &&
477: $env{'request.symb'} ne '' ) {
478: $menuitems=(<<ENDMENUITEMS);
479: c&3&1
480: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
481: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
482: c&6&3
483: c&8&1
484: c&8&2
485: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
486: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
487: s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&&1
488: ENDMENUITEMS
489:
490: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
491: if (!$env{'request.enc'}) {
492: $menuitems.=(<<ENDREALRES);
493: s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information
494: ENDREALRES
495: }
496: $menuitems.=(<<ENDREALRES);
497: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
498: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
499: ENDREALRES
500: }
501: }
502: if ($env{'request.uri'} =~ /^\/res/) {
503: $menuitems .= (<<ENDMENUITEMS);
504: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
505: ENDMENUITEMS
506: }
507: my $buttons='';
508: foreach (split(/\n/,$menuitems)) {
509: my ($command,@rest)=split(/\&/,$_);
510: if ($command eq 's') {
511: $buttons.=&switch('','',@rest);
512: } else {
513: $buttons.=&clear(@rest);
514: }
515: }
516:
517: if ($textual) {
518: my $addremote=0;
519: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } }
520: my $inlinebuttons='';
521: if ($addremote) {
522: # Registered, textual output
523:
524: if ($env{'browser.interface'} eq 'textual') {
525: $inlinebuttons=
526: join('',map { (defined($_)?$_:'') } @inlineremote);
527: } else {
528: if ($env{'environment.icons'} eq 'iconsonly') {
529: $inlinebuttons=(<<ENDINLINEICONS);
530: <tr><td>
531: $inlineremote[21] $inlineremote[23]
532: $inlineremote[61] $inlineremote[63]
533: $inlineremote[71] $inlineremote[72] $inlineremote[73]
534: $inlineremote[81] $inlineremote[82] $inlineremote[83]
535: $inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
536: ENDINLINEICONS
537: } else {
538: $inlinebuttons=(<<ENDINLINE);
539: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
540: <tr><td>$inlineremote[61]</td><td>$inlineremote[62]</td><td>$inlineremote[63]</td></tr>
541: <tr><td>$inlineremote[71]</td><td>$inlineremote[72]</td><td>$inlineremote[73]</td></tr>
542: <tr><td>$inlineremote[81]</td><td>$inlineremote[82]</td><td>$inlineremote[83]</td></tr>
543: <tr><td>$inlineremote[91]</td><td>$inlineremote[92]</td><td>$inlineremote[93]</td></tr>
544: ENDINLINE
545: }
546: }
547: }
548: $result =(<<ENDREGTEXT);
549: <script type="text/javascript">
550: // BEGIN LON-CAPA Internal
551: </script>
552: $timesync
553: $newmail
554: $tablestart
555: $inlinebuttons
556: $tableend
557: <script type="text/javascript">
558: // END LON-CAPA Internal
559: </script>
560:
561: ENDREGTEXT
562: # Registered, graphical output
563: } else {
564: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
565: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
566: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
567: my $navstatus=&get_nav_status();
568: my $clearcstr;
569:
570: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
571: $result = (<<ENDREGTHIS);
572:
573: <script type="text/javascript">
574: // BEGIN LON-CAPA Internal
575: var swmenu=null;
576:
577: function LONCAPAreg() {
578: swmenu=$reopen;
579: swmenu.clearTimeout(swmenu.menucltim);
580: $timesync
581: $newmail
582: $buttons
583: swmenu.currentURL="$requri";
584: swmenu.reloadURL=swmenu.currentURL+window.location.search;
585: swmenu.currentSymb="$cursymb";
586: swmenu.reloadSymb="$cursymb";
587: swmenu.currentStale=0;
588: $navstatus
589: $hwkadd
590: $editbutton
591: }
592:
593: function LONCAPAstale() {
594: swmenu=$reopen
595: swmenu.currentStale=1;
596: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
597: swmenu.switchbutton
598: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
599: }
600: swmenu.clearbut(7,2);
601: swmenu.clearbut(7,3);
602: swmenu.menucltim=swmenu.setTimeout(
603: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
604: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
605: 2000);
606: }
607:
608: // END LON-CAPA Internal
609: </script>
610: ENDREGTHIS
611: }
612: # =============================================================================
613: } else {
614: # ========================================== This can or will not be registered
615: if ($textual) {
616: # Not registered, textual
617: $result= (<<ENDDONOTREGTEXT);
618: ENDDONOTREGTEXT
619: } else {
620: # Not registered, graphical
621: $result = (<<ENDDONOTREGTHIS);
622:
623: <script type="text/javascript">
624: // BEGIN LON-CAPA Internal
625: var swmenu=null;
626:
627: function LONCAPAreg() {
628: swmenu=$reopen
629: $timesync
630: swmenu.currentStale=1;
631: swmenu.clearbut(2,1);
632: swmenu.clearbut(2,3);
633: swmenu.clearbut(8,1);
634: swmenu.clearbut(8,2);
635: swmenu.clearbut(8,3);
636: if (swmenu.currentURL) {
637: swmenu.switchbutton
638: (3,1,'reload.gif','return','location','go(currentURL)');
639: } else {
640: swmenu.clearbut(3,1);
641: }
642: }
643:
644: function LONCAPAstale() {
645: }
646:
647: // END LON-CAPA Internal
648: </script>
649: ENDDONOTREGTHIS
650: }
651: # =============================================================================
652: }
653: return $result;
654: }
655:
656: sub loadevents() {
657: if ($env{'request.state'} eq 'construct' ||
658: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
659: return 'LONCAPAreg();';
660: }
661:
662: sub unloadevents() {
663: if ($env{'request.state'} eq 'construct' ||
664: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
665: return 'LONCAPAstale();';
666: }
667:
668: # ============================================================= Start up remote
669:
670: sub startupremote {
671: my ($lowerurl)=@_;
672: if (($env{'browser.interface'} eq 'textual') ||
673: ($env{'environment.remote'} eq 'off')) {
674: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
675: }
676: #
677: # The Remote actually gets launched!
678: #
679: my $configmenu=&rawconfig();
680: my $esclowerurl=&escape($lowerurl);
681: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
682: return(<<ENDREMOTESTARTUP);
683: <script type="text/javascript">
684: var timestart;
685: function wheelswitch() {
686: if (typeof(document.wheel) != 'undefined') {
687: if (typeof(document.wheel.spin) != 'undefined') {
688: var date=new Date();
689: var waited=Math.round(30-((date.getTime()-timestart)/1000));
690: document.wheel.spin.value=$message;
691: }
692: }
693: if (window.status=='|') {
694: window.status='/';
695: } else {
696: if (window.status=='/') {
697: window.status='-';
698: } else {
699: if (window.status=='-') {
700: window.status='\\\\';
701: } else {
702: if (window.status=='\\\\') { window.status='|'; }
703: }
704: }
705: }
706: }
707:
708: // ---------------------------------------------------------- The wait function
709: var canceltim;
710: function wait() {
711: if ((menuloaded==1) || (tim==1)) {
712: window.status='Done.';
713: if (tim==0) {
714: clearTimeout(canceltim);
715: $configmenu
716: window.location='$lowerurl';
717: } else {
718: window.location='/adm/remote?action=collapse&url=$esclowerurl';
719: }
720: } else {
721: wheelswitch();
722: setTimeout('wait();',200);
723: }
724: }
725:
726: function main() {
727: canceltim=setTimeout('tim=1;',30000);
728: window.status='-';
729: var date=new Date();
730: timestart=date.getTime();
731: wait();
732: }
733:
734: </script>
735: ENDREMOTESTARTUP
736: }
737:
738: sub setflags() {
739: return(<<ENDSETFLAGS);
740: <script type="text/javascript">
741: menuloaded=0;
742: tim=0;
743: </script>
744: ENDSETFLAGS
745: }
746:
747: sub maincall() {
748: if (($env{'browser.interface'} eq 'textual') ||
749: ($env{'environment.remote'} eq 'off')) { return ''; }
750: return(<<ENDMAINCALL);
751: <script type="text/javascript">
752: main();
753: </script>
754: ENDMAINCALL
755: }
756:
757: sub load_remote_msg {
758: my ($lowerurl)=@_;
759:
760: if (($env{'browser.interface'} eq 'textual') ||
761: ($env{'environment.remote'} eq 'off')) { return ''; }
762:
763: my $esclowerurl=&escape($lowerurl);
764: my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode',
765: "/adm/remote?action=collapse&url=$esclowerurl");
766: return(<<ENDREMOTEFORM);
767: <p>
768: <form name="wheel">
769: <input name="spin" type="text" size="60" />
770: </form>
771: </p>
772: <p>$link</p>
773: ENDREMOTEFORM
774: }
775: # ================================================================= Reopen menu
776:
777: sub reopenmenu {
778: if (($env{'browser.interface'} eq 'textual') ||
779: ($env{'environment.remote'} eq 'off')) { return ''; }
780: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
781: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
782: return('window.open('.$nothing.',"'.$menuname.'","",false);');
783: }
784:
785: # =============================================================== Open the menu
786:
787: sub open {
788: my $returnval='';
789: if (($env{'browser.interface'} eq 'textual') ||
790: ($env{'environment.remote'} eq 'off')) {
791: return '<script type="text/javascript">self.name="loncapaclient";</script>';
792: }
793: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
794: unless (shift eq 'unix') {
795: # resizing does not work on linux because of virtual desktop sizes
796: $returnval.=(<<ENDRESIZE);
797: if (window.screen) {
798: self.resizeTo(screen.availWidth-215,screen.availHeight-55);
799: self.moveTo(190,15);
800: }
801: ENDRESIZE
802: }
803: $returnval.=(<<ENDOPEN);
804: window.status='Opening LON-CAPA Remote Control';
805: var menu=window.open("/res/adm/pages/menu.html","$menuname",
806: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
807: self.name='loncapaclient';
808: ENDOPEN
809: return '<script type="text/javascript">'.$returnval.'</script>';
810: }
811:
812:
813: # ================================================================== Raw Config
814:
815: sub clear {
816: my ($row,$col)=@_;
817: unless (($env{'browser.interface'} eq 'textual') ||
818: ($env{'environment.remote'} eq 'off')) {
819: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
820: } else {
821: $inlineremote[10*$row+$col]='';
822: return '';
823: }
824: }
825:
826: # ============================================ Switch a button or create a link
827: # Switch acts on the javascript that is executed when a button is clicked.
828: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
829:
830: sub switch {
831: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
832: $act=~s/\$uname/$uname/g;
833: $act=~s/\$udom/$udom/g;
834: $top=&mt($top);
835: $bot=&mt($bot);
836: $desc=&mt($desc);
837: $img=&mt($img);
838:
839: my $idx=10*$row+$col;
840: $category_members{$cat}.=':'.$idx;
841:
842: unless (($env{'browser.interface'} eq 'textual') ||
843: ($env{'environment.remote'} eq 'off')) {
844: # Remote
845: return "\n".
846: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
847: } elsif ($env{'browser.interface'} eq 'textual') {
848: # Accessibility
849: if ($nobreak==2) { return ''; }
850: my $text=$top.' '.$bot;
851: $text=~s/\s*\-\s*//gs;
852: if ($nobreak) {
853: $inlineremote[$idx]=
854: '<a href="javascript:'.$act.';">'.$text.'</a>';
855: } else {
856: $inlineremote[$idx]="\n<br />".
857: $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
858: }
859: } else {
860: # Inline Remote
861: if ($env{'environment.icons'} ne 'classic') {
862: $img=~s/\.gif$/\.png/;
863: }
864: if ($nobreak==2) { return ''; }
865: my $text=$top.' '.$bot;
866: $text=~s/\s*\-\s*//gs;
867:
868: my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
869: if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
870: my $pic=
871: '<img alt="'.$text.'" src="http://'.$ENV{'HTTP_HOST'}.
872: ':'.$lonhttpdPort.'/res/adm/pages/'.$img.'" align="'.
873: ($nobreak==3?'right':'left').'" />';
874: if ($env{'browser.interface'} eq 'faketextual') {
875: # Accessibility
876: if ($nobreak==3) {
877: $inlineremote[$idx]="\n".
878: '<td class="LC_menubuttons_text" align="right">'.$text.
879: '</td><td class="LC_menubuttons_img" align="left">'.
880: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
881: } elsif ($nobreak) {
882: $inlineremote[$idx]="\n<tr>".
883: '<td class="LC_menubuttons_img" align="left">'.
884: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
885: <td class="LC_menubuttons_text" align="left"><a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$text.'</span></a></td>';
886: } else {
887: $inlineremote[$idx]="\n<tr>".
888: '<td class="LC_menubuttons_img" align="left">'.
889: '<a href="javascript:'.$act.';">'.$pic.
890: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
891: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
892: }
893: } else {
894: # Inline Menu
895: if ($env{'environment.icons'} eq 'iconsonly') {
896: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
897: } else {
898: $inlineremote[$idx]=
899: '<a class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
900: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
901: }
902: }
903: }
904: return '';
905: }
906:
907: sub secondlevel {
908: my $output='';
909: my
910: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
911: if ($prt eq 'any') {
912: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
913: } elsif ($prt=~/^r(\w+)/) {
914: if ($rol eq $1) {
915: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
916: }
917: }
918: return $output;
919: }
920:
921: sub openmenu {
922: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
923: if (($env{'browser.interface'} eq 'textual') ||
924: ($env{'environment.remote'} eq 'off')) { return ''; }
925: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
926: return "window.open(".$nothing.",'".$menuname."');";
927: }
928:
929: sub inlinemenu {
930: undef(@inlineremote);
931: undef(%category_members);
932: &rawconfig(1);
933: my $output='<table id="LC_mainmenu"><tr>';
934: for (my $col=1; $col<=2; $col++) {
935: $output.='<td class="LC_mainmenu_column">';
936: for (my $row=1; $row<=8; $row++) {
937: foreach my $cat (keys(%category_members)) {
938: if ($category_positions{$cat} ne "$col,$row") { next; }
939: $output.='<table id="LC_menubuttons_mainmenu"><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
940: my %active=();
941: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
942: if ($inlineremote[$menu_item]) {
943: $active{$menu_item}=1;
944: }
945: }
946: foreach my $item (sort(keys(%active))) {
947: $output.=$inlineremote[$item];
948: }
949: $output.='</table>';
950: }
951: }
952: $output.="</td>";
953: }
954: $output.="</tr></table>";
955: return $output;
956: }
957:
958: sub rawconfig {
959: my $textualoverride=shift;
960: my $output='';
961: unless (($env{'browser.interface'} eq 'textual') ||
962: ($env{'environment.remote'} eq 'off')) {
963: $output.=
964: "window.status='Opening Remote Control';var swmenu=".&openmenu().
965: "\nwindow.status='Configuring Remote Control ';";
966: } else {
967: unless ($textualoverride) { return ''; }
968: }
969: my $uname=$env{'user.name'};
970: my $udom=$env{'user.domain'};
971: my $adv=$env{'user.adv'};
972: my $author=$env{'user.author'};
973: my $crs='';
974: if ($env{'request.course.id'}) {
975: $crs='/'.$env{'request.course.id'};
976: if ($env{'request.course.sec'}) {
977: $crs.='_'.$env{'request.course.sec'};
978: }
979: $crs=~s/\_/\//g;
980: }
981: my $pub=($env{'request.state'} eq 'published');
982: my $con=($env{'request.state'} eq 'construct');
983: my $rol=$env{'request.role'};
984: my $requested_domain = $env{'request.role.domain'};
985: foreach my $line (@desklines) {
986: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
987: $prt=~s/\$uname/$uname/g;
988: $prt=~s/\$udom/$udom/g;
989: $prt=~s/\$crs/$crs/g;
990: $prt=~s/\$requested_domain/$requested_domain/g;
991: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
992: my $type = &Apache::loncommon::course_type();
993: if ($type eq 'Group') {
994: $desc = &convert_menu_function($desc,$type);
995: }
996: if ($pro eq 'clear') {
997: $output.=&clear($row,$col);
998: } elsif ($pro eq 'any') {
999: $output.=&secondlevel(
1000: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1001: } elsif ($pro eq 'smp') {
1002: unless ($adv) {
1003: $output.=&secondlevel(
1004: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1005: }
1006: } elsif ($pro eq 'adv') {
1007: if ($adv) {
1008: $output.=&secondlevel(
1009: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1010: }
1011: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1012: if (&Apache::lonnet::allowed($1,$prt)) {
1013: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1014: }
1015: } elsif ($pro eq 'course') {
1016: if ($env{'request.course.fn'}) {
1017: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1018: }
1019: } elsif ($pro =~ /^courseenv_(.*)$/) {
1020: my $key = $1;
1021: if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) {
1022: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1023: }
1024: } elsif ($pro =~ /^course_(.*)$/) {
1025: # Check for permissions inside of a course
1026: if (($env{'request.course.id'}) &&
1027: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1028: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1029: )) {
1030: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1031: }
1032: } elsif ($pro eq 'author') {
1033: if ($author) {
1034: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1035: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1036: # Check that we are on the correct machine
1037: my $cadom=$requested_domain;
1038: my $caname=$env{'user.name'};
1039: if ($prt eq 'rca') {
1040: ($cadom,$caname)=
1041: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1042: }
1043: $act =~ s/\$caname/$caname/g;
1044: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1045: my $allowed=0;
1046: my @ids=&Apache::lonnet::current_machine_ids();
1047: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1048: if ($allowed) {
1049: $output.=&switch($caname,$cadom,
1050: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1051: }
1052: }
1053: }
1054: }
1055: }
1056: unless (($env{'browser.interface'} eq 'textual') ||
1057: ($env{'environment.remote'} eq 'off')) {
1058: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1059: if (&Apache::lonmsg::newmail()) {
1060: $output.='swmenu.setstatus("you have","messages");';
1061: }
1062: }
1063:
1064: return $output;
1065: }
1066:
1067: # ======================================================================= Close
1068:
1069: sub close {
1070: if (($env{'browser.interface'} eq 'textual') ||
1071: ($env{'environment.remote'} eq 'off')) { return ''; }
1072: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1073: return(<<ENDCLOSE);
1074: <script type="text/javascript">
1075: window.status='Accessing Remote Control';
1076: menu=window.open("/adm/rat/empty.html","$menuname",
1077: "height=350,width=150,scrollbars=no,menubar=no");
1078: window.status='Disabling Remote Control';
1079: menu.active=0;
1080: menu.autologout=0;
1081: window.status='Closing Remote Control';
1082: menu.close();
1083: window.status='Done.';
1084: </script>
1085: ENDCLOSE
1086: }
1087:
1088: # ====================================================================== Footer
1089:
1090: sub footer {
1091:
1092: }
1093:
1094: sub nav_control_js {
1095: my $nav=($env{'environment.remotenavmap'} eq 'on');
1096: return (<<NAVCONTROL);
1097: var w_loncapanav_flag="$nav";
1098:
1099:
1100: function gonav(url) {
1101: if (w_loncapanav_flag != 1) {
1102: gopost(url,'');
1103: } else {
1104: navwindow=window.open(url,
1105: "loncapanav","height=600,width=400,scrollbars=1");
1106: }
1107: }
1108: NAVCONTROL
1109: }
1110:
1111: sub utilityfunctions {
1112: my $caller = shift;
1113: unless (($env{'browser.interface'} eq 'textual') ||
1114: ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
1115: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1116: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1117:
1118: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1119: my $nav_control=&nav_control_js();
1120:
1121: my $start_page_annotate =
1122: &Apache::loncommon::start_page('Annotator',undef,
1123: {'only_body' => 1,
1124: 'js_ready' => 1,
1125: 'bgcolor' => '#BBBBBB',
1126: 'add_entries' => {
1127: 'onload' => 'javascript:document.goannotate.submit();'}});
1128:
1129: my $end_page_annotate =
1130: &Apache::loncommon::end_page({'js_ready' => 1});
1131:
1132: my $start_page_bookmark =
1133: &Apache::loncommon::start_page('Bookmarks',undef,
1134: {'only_body' => 1,
1135: 'js_ready' => 1,
1136: 'bgcolor' => '#BBBBBB',});
1137:
1138: my $end_page_bookmark =
1139: &Apache::loncommon::end_page({'js_ready' => 1});
1140:
1141: return (<<ENDUTILITY)
1142:
1143: var currentURL="$currenturl";
1144: var reloadURL="$currenturl";
1145: var currentSymb="$currentsymb";
1146:
1147: $nav_control
1148:
1149: function go(url) {
1150: if (url!='' && url!= null) {
1151: currentURL = null;
1152: currentSymb= null;
1153: window.location.href=url;
1154: }
1155: }
1156:
1157: function gopost(url,postdata) {
1158: if (url!='') {
1159: this.document.server.action=url;
1160: this.document.server.postdata.value=postdata;
1161: this.document.server.command.value='';
1162: this.document.server.url.value='';
1163: this.document.server.symb.value='';
1164: this.document.server.submit();
1165: }
1166: }
1167:
1168: function gocmd(url,cmd) {
1169: if (url!='') {
1170: this.document.server.action=url;
1171: this.document.server.postdata.value='';
1172: this.document.server.command.value=cmd;
1173: this.document.server.url.value=currentURL;
1174: this.document.server.symb.value=currentSymb;
1175: this.document.server.submit();
1176: }
1177: }
1178:
1179: function gocstr(url,filename) {
1180: if (url == '/adm/cfile?action=delete') {
1181: this.document.cstrdelete.filename.value = filename
1182: this.document.cstrdelete.submit();
1183: return;
1184: }
1185: if (url == '/adm/printout') {
1186: this.document.cstrprint.postdata.value = filename
1187: this.document.cstrprint.curseed.value = 0;
1188: this.document.cstrprint.problemtype.value = 0;
1189: if (this.document.lonhomework) {
1190: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1191: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1192: }
1193: if (this.document.lonhomework.problemtype) {
1194: if (this.document.lonhomework.problemtype.value) {
1195: this.document.cstrprint.problemtype.value =
1196: this.document.lonhomework.problemtype.value;
1197: } else if (this.document.lonhomework.problemtype.options) {
1198: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1199: if (this.document.lonhomework.problemtype.options[i].selected) {
1200: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1201: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1202: }
1203: }
1204: }
1205: }
1206: }
1207: }
1208: this.document.cstrprint.submit();
1209: return;
1210: }
1211: if (url !='') {
1212: this.document.constspace.filename.value = filename;
1213: this.document.constspace.action = url;
1214: this.document.constspace.submit();
1215: }
1216: }
1217:
1218: function golist(url) {
1219: if (url!='' && url!= null) {
1220: currentURL = null;
1221: currentSymb= null;
1222: top.location.href=url;
1223: }
1224: }
1225:
1226:
1227:
1228: function catalog_info() {
1229: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1230: }
1231:
1232: function chat_win() {
1233: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1234: }
1235:
1236: function group_chat(group) {
1237: var url = '/adm/groupchat?group='+group;
1238: var winName = 'LONchat_'+group;
1239: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1240: }
1241:
1242: function edit_bookmarks() {
1243: go('');
1244: w_BookmarkPal_flag=1;
1245: bookmarkpal=window.open("/adm/bookmarks",
1246: "BookmarkPal", "width=400,height=505,scrollbars=0");
1247: }
1248:
1249: function annotate() {
1250: w_Annotator_flag=1;
1251: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1252: annotator.document.write(
1253: '$start_page_annotate'
1254: +"<form name='goannotate' target='Annotator' method='post' "
1255: +"action='/adm/annotations'>"
1256: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1257: +"<\\/form>"
1258: +'$end_page_annotate');
1259: annotator.document.close();
1260: }
1261:
1262: function set_bookmark() {
1263: go('');
1264: clienttitle=document.title;
1265: clienthref=location.pathname;
1266: w_bmquery_flag=1;
1267: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1268: bmquery.document.write(
1269: '$start_page_bookmark'
1270: +"<center><form method='post'"
1271: +" name='newlink' action='/adm/bookmarks' target='bmquery' "
1272: +">\\n <table width=340 height=150 "
1273: +"bgcolor='ffffff' align=center><tr><td>Link Name:<br /><input "
1274: +"type='text' name='title' size=45 value='"+clienttitle+"' />"
1275: +"<br />Address:<br /><input type='text' name='address' size='45' "
1276: +"value='"+clienthref+"' /><br /><center><input type='submit' "
1277: +"value='Save' /> <input type='button' value='Close (no save)' "
1278: +"onclick='javascript:window.close();' /><\\/center><\\/td>"
1279: +"<\\/tr><\\/table><\\/form><\\/center>"
1280: +'$end_page_bookmark' );
1281: bmquery.document.close();
1282: }
1283:
1284: ENDUTILITY
1285: }
1286:
1287: sub serverform {
1288: return(<<ENDSERVERFORM);
1289: <form name="server" action="/adm/logout" method="post" target="_top">
1290: <input type="hidden" name="postdata" value="none" />
1291: <input type="hidden" name="command" value="none" />
1292: <input type="hidden" name="url" value="none" />
1293: <input type="hidden" name="symb" value="none" />
1294: </form>
1295: ENDSERVERFORM
1296: }
1297:
1298: sub constspaceform {
1299: return(<<ENDCONSTSPACEFORM);
1300: <form name="constspace" action="/adm/logout" method="post" target="_top">
1301: <input type="hidden" name="filename" value="" />
1302: </form>
1303: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1304: <input type="hidden" name="action" value="delete" />
1305: <input type="hidden" name="filename" value="" />
1306: </form>
1307: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1308: <input type="hidden" name="postdata" value="" />
1309: <input type="hidden" name="curseed" value="" />
1310: <input type="hidden" name="problemtype" value="" />
1311: </form>
1312:
1313: ENDCONSTSPACEFORM
1314: }
1315:
1316:
1317: sub get_nav_status {
1318: my $navstatus="swmenu.w_loncapanav_flag=";
1319: if ($env{'environment.remotenavmap'} eq 'on') {
1320: $navstatus.="1";
1321: } else {
1322: $navstatus.="-1";
1323: }
1324: return $navstatus;
1325: }
1326:
1327: #FIXME this needs to move into mydesktab and the other locations
1328: # the text is generated
1329: sub convert_menu_function {
1330: my ($rolename,$type) = @_;
1331: if ($type eq 'Group') {
1332: $rolename =~ s/student/member/g;
1333: $rolename =~ s/group/team/g;
1334: $rolename =~ s/course/group/g;
1335: $rolename =~ s/Course/Group/g;
1336: }
1337: return $rolename;
1338: }
1339:
1340:
1341: # ================================================================ Main Program
1342:
1343: BEGIN {
1344: if (! defined($readdesk)) {
1345: {
1346: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
1347: if ( CORE::open( my $config,"<$tabfile") ) {
1348: while (my $configline=<$config>) {
1349: $configline=(split(/\#/,$configline))[0];
1350: $configline=~s/^\s+//;
1351: chomp($configline);
1352: if ($configline=~/^cat\:/) {
1353: my @entries=split(/\:/,$configline);
1354: $category_positions{$entries[2]}=$entries[1];
1355: $category_names{$entries[2]}=$entries[3];
1356: } elsif ($configline) {
1357: push(@desklines,$configline);
1358: }
1359: }
1360: CORE::close($config);
1361: }
1362: }
1363: $readdesk='done';
1364: }
1365: }
1366:
1367: 1;
1368: __END__
1369:
1370:
1371:
1372:
1373:
1374:
1375:
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