1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.210 2007/04/11 15:37:04 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: 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: $editbutton=&switch
448: ('','',6,1,'cstr.gif','edit[_1]','resource[_2]',
449: "go('".$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: $menuitems=(<<ENDMENUITEMS);
479: c&3&1
480: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
481: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
482: c&6&3
483: c&8&1
484: c&8&2
485: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
486: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
487: s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&&1
488: ENDMENUITEMS
489: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
490: $menuitems.=(<<ENDREALRES);
491: s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information
492: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
493: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
494: ENDREALRES
495: }
496: }
497: if ($env{'request.uri'} =~ /^\/res/) {
498: $menuitems .= (<<ENDMENUITEMS);
499: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
500: ENDMENUITEMS
501: }
502: my $buttons='';
503: foreach (split(/\n/,$menuitems)) {
504: my ($command,@rest)=split(/\&/,$_);
505: if ($command eq 's') {
506: $buttons.=&switch('','',@rest);
507: } else {
508: $buttons.=&clear(@rest);
509: }
510: }
511:
512: if ($textual) {
513: my $addremote=0;
514: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } }
515: my $inlinebuttons='';
516: if ($addremote) {
517: # Registered, textual output
518:
519: if ($env{'browser.interface'} eq 'textual') {
520: $inlinebuttons=
521: join('',map { (defined($_)?$_:'') } @inlineremote);
522: } else {
523: $inlinebuttons=(<<ENDINLINE);
524: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
525: <tr><td>$inlineremote[61]</td><td>$inlineremote[62]</td><td>$inlineremote[63]</td></tr>
526: <tr><td>$inlineremote[71]</td><td>$inlineremote[72]</td><td>$inlineremote[73]</td></tr>
527: <tr><td>$inlineremote[81]</td><td>$inlineremote[82]</td><td>$inlineremote[83]</td></tr>
528: <tr><td>$inlineremote[91]</td><td>$inlineremote[92]</td><td>$inlineremote[93]</td></tr>
529: ENDINLINE
530: }
531: }
532: $result =(<<ENDREGTEXT);
533: <script type="text/javascript">
534: // BEGIN LON-CAPA Internal
535: </script>
536: $timesync
537: $newmail
538: $tablestart
539: $inlinebuttons
540: $tableend
541: <script type="text/javascript">
542: // END LON-CAPA Internal
543: </script>
544:
545: ENDREGTEXT
546: # Registered, graphical output
547: } else {
548: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
549: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
550: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
551: my $navstatus=&get_nav_status();
552: my $clearcstr;
553:
554: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
555: $result = (<<ENDREGTHIS);
556:
557: <script type="text/javascript">
558: // BEGIN LON-CAPA Internal
559: var swmenu=null;
560:
561: function LONCAPAreg() {
562: swmenu=$reopen;
563: swmenu.clearTimeout(swmenu.menucltim);
564: $timesync
565: $newmail
566: $buttons
567: swmenu.currentURL="$requri";
568: swmenu.reloadURL=swmenu.currentURL+window.location.search;
569: swmenu.currentSymb="$cursymb";
570: swmenu.reloadSymb="$cursymb";
571: swmenu.currentStale=0;
572: $navstatus
573: $hwkadd
574: $editbutton
575: }
576:
577: function LONCAPAstale() {
578: swmenu=$reopen
579: swmenu.currentStale=1;
580: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
581: swmenu.switchbutton
582: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
583: }
584: swmenu.clearbut(7,2);
585: swmenu.clearbut(7,3);
586: swmenu.menucltim=swmenu.setTimeout(
587: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
588: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
589: 2000);
590: }
591:
592: // END LON-CAPA Internal
593: </script>
594: ENDREGTHIS
595: }
596: # =============================================================================
597: } else {
598: # ========================================== This can or will not be registered
599: if ($textual) {
600: # Not registered, textual
601: $result= (<<ENDDONOTREGTEXT);
602: ENDDONOTREGTEXT
603: } else {
604: # Not registered, graphical
605: $result = (<<ENDDONOTREGTHIS);
606:
607: <script type="text/javascript">
608: // BEGIN LON-CAPA Internal
609: var swmenu=null;
610:
611: function LONCAPAreg() {
612: swmenu=$reopen
613: $timesync
614: swmenu.currentStale=1;
615: swmenu.clearbut(2,1);
616: swmenu.clearbut(2,3);
617: swmenu.clearbut(8,1);
618: swmenu.clearbut(8,2);
619: swmenu.clearbut(8,3);
620: if (swmenu.currentURL) {
621: swmenu.switchbutton
622: (3,1,'reload.gif','return','location','go(currentURL)');
623: } else {
624: swmenu.clearbut(3,1);
625: }
626: }
627:
628: function LONCAPAstale() {
629: }
630:
631: // END LON-CAPA Internal
632: </script>
633: ENDDONOTREGTHIS
634: }
635: # =============================================================================
636: }
637: return $result;
638: }
639:
640: sub loadevents() {
641: if ($env{'request.state'} eq 'construct' ||
642: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
643: return 'LONCAPAreg();';
644: }
645:
646: sub unloadevents() {
647: if ($env{'request.state'} eq 'construct' ||
648: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
649: return 'LONCAPAstale();';
650: }
651:
652: # ============================================================= Start up remote
653:
654: sub startupremote {
655: my ($lowerurl)=@_;
656: if (($env{'browser.interface'} eq 'textual') ||
657: ($env{'environment.remote'} eq 'off')) {
658: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
659: }
660: #
661: # The Remote actually gets launched!
662: #
663: my $configmenu=&rawconfig();
664: my $esclowerurl=&escape($lowerurl);
665: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
666: return(<<ENDREMOTESTARTUP);
667: <script type="text/javascript">
668: var timestart;
669: function wheelswitch() {
670: if (typeof(document.wheel) != 'undefined') {
671: if (typeof(document.wheel.spin) != 'undefined') {
672: var date=new Date();
673: var waited=Math.round(30-((date.getTime()-timestart)/1000));
674: document.wheel.spin.value=$message;
675: }
676: }
677: if (window.status=='|') {
678: window.status='/';
679: } else {
680: if (window.status=='/') {
681: window.status='-';
682: } else {
683: if (window.status=='-') {
684: window.status='\\\\';
685: } else {
686: if (window.status=='\\\\') { window.status='|'; }
687: }
688: }
689: }
690: }
691:
692: // ---------------------------------------------------------- The wait function
693: var canceltim;
694: function wait() {
695: if ((menuloaded==1) || (tim==1)) {
696: window.status='Done.';
697: if (tim==0) {
698: clearTimeout(canceltim);
699: $configmenu
700: window.location='$lowerurl';
701: } else {
702: window.location='/adm/remote?action=collapse&url=$esclowerurl';
703: }
704: } else {
705: wheelswitch();
706: setTimeout('wait();',200);
707: }
708: }
709:
710: function main() {
711: canceltim=setTimeout('tim=1;',30000);
712: window.status='-';
713: var date=new Date();
714: timestart=date.getTime();
715: wait();
716: }
717:
718: </script>
719: ENDREMOTESTARTUP
720: }
721:
722: sub setflags() {
723: return(<<ENDSETFLAGS);
724: <script type="text/javascript">
725: menuloaded=0;
726: tim=0;
727: </script>
728: ENDSETFLAGS
729: }
730:
731: sub maincall() {
732: if (($env{'browser.interface'} eq 'textual') ||
733: ($env{'environment.remote'} eq 'off')) { return ''; }
734: return(<<ENDMAINCALL);
735: <script type="text/javascript">
736: main();
737: </script>
738: ENDMAINCALL
739: }
740:
741: sub load_remote_msg {
742: my ($lowerurl)=@_;
743:
744: if (($env{'browser.interface'} eq 'textual') ||
745: ($env{'environment.remote'} eq 'off')) { return ''; }
746:
747: my $esclowerurl=&escape($lowerurl);
748: my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode',
749: "/adm/remote?action=collapse&url=$esclowerurl");
750: return(<<ENDREMOTEFORM);
751: <p>
752: <form name="wheel">
753: <input name="spin" type="text" size="60" />
754: </form>
755: </p>
756: <p>$link</p>
757: ENDREMOTEFORM
758: }
759: # ================================================================= Reopen menu
760:
761: sub reopenmenu {
762: if (($env{'browser.interface'} eq 'textual') ||
763: ($env{'environment.remote'} eq 'off')) { return ''; }
764: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
765: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
766: return('window.open('.$nothing.',"'.$menuname.'","",false);');
767: }
768:
769: # =============================================================== Open the menu
770:
771: sub open {
772: my $returnval='';
773: if (($env{'browser.interface'} eq 'textual') ||
774: ($env{'environment.remote'} eq 'off')) {
775: return '<script type="text/javascript">self.name="loncapaclient";</script>';
776: }
777: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
778: unless (shift eq 'unix') {
779: # resizing does not work on linux because of virtual desktop sizes
780: $returnval.=(<<ENDRESIZE);
781: if (window.screen) {
782: self.resizeTo(screen.availWidth-215,screen.availHeight-55);
783: self.moveTo(190,15);
784: }
785: ENDRESIZE
786: }
787: $returnval.=(<<ENDOPEN);
788: window.status='Opening LON-CAPA Remote Control';
789: var menu=window.open("/res/adm/pages/menu.html","$menuname",
790: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
791: self.name='loncapaclient';
792: ENDOPEN
793: return '<script type="text/javascript">'.$returnval.'</script>';
794: }
795:
796:
797: # ================================================================== Raw Config
798:
799: sub clear {
800: my ($row,$col)=@_;
801: unless (($env{'browser.interface'} eq 'textual') ||
802: ($env{'environment.remote'} eq 'off')) {
803: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
804: } else {
805: $inlineremote[10*$row+$col]='';
806: return '';
807: }
808: }
809:
810: # ============================================ Switch a button or create a link
811: # Switch acts on the javascript that is executed when a button is clicked.
812: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
813:
814: sub switch {
815: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
816: $act=~s/\$uname/$uname/g;
817: $act=~s/\$udom/$udom/g;
818: $top=&mt($top);
819: $bot=&mt($bot);
820: $desc=&mt($desc);
821: $img=&mt($img);
822:
823: my $idx=10*$row+$col;
824: $category_members{$cat}.=':'.$idx;
825:
826: unless (($env{'browser.interface'} eq 'textual') ||
827: ($env{'environment.remote'} eq 'off')) {
828: # Remote
829: return "\n".
830: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
831: } elsif ($env{'browser.interface'} eq 'textual') {
832: # Accessibility
833: if ($nobreak==2) { return ''; }
834: my $text=$top.' '.$bot;
835: $text=~s/\s*\-\s*//gs;
836: if ($nobreak) {
837: $inlineremote[$idx]=
838: '<a href="javascript:'.$act.';">'.$text.'</a>';
839: } else {
840: $inlineremote[$idx]="\n<br />".
841: $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
842: }
843: } else {
844: # Inline Remote
845: if ($nobreak==2) { return ''; }
846: my $text=$top.' '.$bot;
847: $text=~s/\s*\-\s*//gs;
848:
849: my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
850: if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
851: my $pic=
852: '<img alt="'.$text.'" src="http://'.$ENV{'HTTP_HOST'}.
853: ':'.$lonhttpdPort.'/res/adm/pages/'.$img.'" align="'.
854: ($nobreak==3?'right':'left').'" />';
855: if ($env{'browser.interface'} eq 'faketextual') {
856: # Accessibility
857: if ($nobreak==3) {
858: $inlineremote[$idx]="\n".
859: '<td class="LC_menubuttons_text" align="right">'.$text.
860: '</td><td class="LC_menubuttons_img" align="left">'.
861: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
862: } elsif ($nobreak) {
863: $inlineremote[$idx]="\n<tr>".
864: '<td class="LC_menubuttons_img" align="left">'.
865: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
866: <td class="LC_menubuttons_text" align="left">'.$text.'</td>';
867: } else {
868: $inlineremote[$idx]="\n<tr>".
869: '<td class="LC_menubuttons_img" align="left">'.
870: '<a href="javascript:'.$act.';">'.$pic.
871: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
872: $desc.'</td></tr>';
873: }
874: } else {
875: # Inline Menu
876: $inlineremote[$idx]=
877: '<a href="javascript:'.$act.';">'.$pic.
878: '</a><span class="LC_menubuttons_inline_text">'.$desc.'</span>';
879: }
880: }
881: return '';
882: }
883:
884: sub secondlevel {
885: my $output='';
886: my
887: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
888: if ($prt eq 'any') {
889: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
890: } elsif ($prt=~/^r(\w+)/) {
891: if ($rol eq $1) {
892: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
893: }
894: }
895: return $output;
896: }
897:
898: sub openmenu {
899: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
900: if (($env{'browser.interface'} eq 'textual') ||
901: ($env{'environment.remote'} eq 'off')) { return ''; }
902: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
903: return "window.open(".$nothing.",'".$menuname."');";
904: }
905:
906: sub inlinemenu {
907: undef(@inlineremote);
908: undef(%category_members);
909: &rawconfig(1);
910: my $output='<table><tr>';
911: for (my $col=1; $col<=2; $col++) {
912: $output.='<td>';
913: for (my $row=1; $row<=8; $row++) {
914: foreach my $cat (keys(%category_members)) {
915: if ($category_positions{$cat} ne "$col,$row") { next; }
916: $output.='<table id="LC_menubuttons_mainmenu"><tr><td colspan="4" class="LC_menu_category">'.&mt($category_names{$cat}).'</td></tr>';
917: my %active=();
918: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
919: if ($inlineremote[$menu_item]) {
920: $active{$menu_item}=1;
921: }
922: }
923: foreach my $item (sort(keys(%active))) {
924: $output.=$inlineremote[$item];
925: }
926: $output.='</table>';
927: }
928: }
929: $output.="</td>";
930: }
931: $output.="</tr></table>";
932: return $output;
933: }
934:
935: sub rawconfig {
936: my $textualoverride=shift;
937: my $output='';
938: unless (($env{'browser.interface'} eq 'textual') ||
939: ($env{'environment.remote'} eq 'off')) {
940: $output.=
941: "window.status='Opening Remote Control';var swmenu=".&openmenu().
942: "\nwindow.status='Configuring Remote Control ';";
943: } else {
944: unless ($textualoverride) { return ''; }
945: }
946: my $uname=$env{'user.name'};
947: my $udom=$env{'user.domain'};
948: my $adv=$env{'user.adv'};
949: my $author=$env{'user.author'};
950: my $crs='';
951: if ($env{'request.course.id'}) {
952: $crs='/'.$env{'request.course.id'};
953: if ($env{'request.course.sec'}) {
954: $crs.='_'.$env{'request.course.sec'};
955: }
956: $crs=~s/\_/\//g;
957: }
958: my $pub=($env{'request.state'} eq 'published');
959: my $con=($env{'request.state'} eq 'construct');
960: my $rol=$env{'request.role'};
961: my $requested_domain = $env{'request.role.domain'};
962: foreach my $line (@desklines) {
963: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
964: $prt=~s/\$uname/$uname/g;
965: $prt=~s/\$udom/$udom/g;
966: $prt=~s/\$crs/$crs/g;
967: $prt=~s/\$requested_domain/$requested_domain/g;
968: my $type = &Apache::loncommon::course_type();
969: if ($type eq 'Group') {
970: $desc = &convert_menu_function($desc,$type);
971: }
972: if ($pro eq 'clear') {
973: $output.=&clear($row,$col);
974: } elsif ($pro eq 'any') {
975: $output.=&secondlevel(
976: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
977: } elsif ($pro eq 'smp') {
978: unless ($adv) {
979: $output.=&secondlevel(
980: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
981: }
982: } elsif ($pro eq 'adv') {
983: if ($adv) {
984: $output.=&secondlevel(
985: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
986: }
987: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
988: if (&Apache::lonnet::allowed($1,$prt)) {
989: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
990: }
991: } elsif ($pro eq 'course') {
992: if ($env{'request.course.fn'}) {
993: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
994: }
995: } elsif ($pro =~ /^courseenv_(.*)$/) {
996: my $key = $1;
997: if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) {
998: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
999: }
1000: } elsif ($pro =~ /^course_(.*)$/) {
1001: # Check for permissions inside of a course
1002: if (($env{'request.course.id'}) &&
1003: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1004: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1005: )) {
1006: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1007: }
1008: } elsif ($pro eq 'author') {
1009: if ($author) {
1010: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1011: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1012: # Check that we are on the correct machine
1013: my $cadom=$requested_domain;
1014: my $caname=$env{'user.name'};
1015: if ($prt eq 'rca') {
1016: ($cadom,$caname)=
1017: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1018: }
1019: $act =~ s/\$caname/$caname/g;
1020: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1021: my $allowed=0;
1022: my @ids=&Apache::lonnet::current_machine_ids();
1023: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1024: if ($allowed) {
1025: $output.=&switch($caname,$cadom,
1026: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1027: }
1028: }
1029: }
1030: }
1031: }
1032: unless (($env{'browser.interface'} eq 'textual') ||
1033: ($env{'environment.remote'} eq 'off')) {
1034: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1035: if (&Apache::lonmsg::newmail()) {
1036: $output.='swmenu.setstatus("you have","messages");';
1037: }
1038: }
1039:
1040: return $output;
1041: }
1042:
1043: # ======================================================================= Close
1044:
1045: sub close {
1046: if (($env{'browser.interface'} eq 'textual') ||
1047: ($env{'environment.remote'} eq 'off')) { return ''; }
1048: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1049: return(<<ENDCLOSE);
1050: <script type="text/javascript">
1051: window.status='Accessing Remote Control';
1052: menu=window.open("/adm/rat/empty.html","$menuname",
1053: "height=350,width=150,scrollbars=no,menubar=no");
1054: window.status='Disabling Remote Control';
1055: menu.active=0;
1056: menu.autologout=0;
1057: window.status='Closing Remote Control';
1058: menu.close();
1059: window.status='Done.';
1060: </script>
1061: ENDCLOSE
1062: }
1063:
1064: # ====================================================================== Footer
1065:
1066: sub footer {
1067:
1068: }
1069:
1070: sub nav_control_js {
1071: my $nav=($env{'environment.remotenavmap'} eq 'on');
1072: return (<<NAVCONTROL);
1073: var w_loncapanav_flag="$nav";
1074:
1075:
1076: function gonav(url) {
1077: if (w_loncapanav_flag != 1) {
1078: gopost(url,'');
1079: } else {
1080: navwindow=window.open(url,
1081: "loncapanav","height=600,width=400,scrollbars=1");
1082: }
1083: }
1084: NAVCONTROL
1085: }
1086:
1087: sub utilityfunctions {
1088: my $caller = shift;
1089: unless (($env{'browser.interface'} eq 'textual') ||
1090: ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
1091: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1092: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1093:
1094: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1095: my $nav_control=&nav_control_js();
1096:
1097: my $start_page_annotate =
1098: &Apache::loncommon::start_page('Annotator',undef,
1099: {'only_body' => 1,
1100: 'js_ready' => 1,
1101: 'bgcolor' => '#BBBBBB',
1102: 'add_entries' => {
1103: 'onload' => 'javascript:document.goannotate.submit();'}});
1104:
1105: my $end_page_annotate =
1106: &Apache::loncommon::end_page({'js_ready' => 1});
1107:
1108: my $start_page_bookmark =
1109: &Apache::loncommon::start_page('Bookmarks',undef,
1110: {'only_body' => 1,
1111: 'js_ready' => 1,
1112: 'bgcolor' => '#BBBBBB',});
1113:
1114: my $end_page_bookmark =
1115: &Apache::loncommon::end_page({'js_ready' => 1});
1116:
1117: return (<<ENDUTILITY)
1118:
1119: var currentURL="$currenturl";
1120: var reloadURL="$currenturl";
1121: var currentSymb="$currentsymb";
1122:
1123: $nav_control
1124:
1125: function go(url) {
1126: if (url!='' && url!= null) {
1127: currentURL = null;
1128: currentSymb= null;
1129: window.location.href=url;
1130: }
1131: }
1132:
1133: function gopost(url,postdata) {
1134: if (url!='') {
1135: this.document.server.action=url;
1136: this.document.server.postdata.value=postdata;
1137: this.document.server.command.value='';
1138: this.document.server.url.value='';
1139: this.document.server.symb.value='';
1140: this.document.server.submit();
1141: }
1142: }
1143:
1144: function gocmd(url,cmd) {
1145: if (url!='') {
1146: this.document.server.action=url;
1147: this.document.server.postdata.value='';
1148: this.document.server.command.value=cmd;
1149: this.document.server.url.value=currentURL;
1150: this.document.server.symb.value=currentSymb;
1151: this.document.server.submit();
1152: }
1153: }
1154:
1155: function gocstr(url,filename) {
1156: if (url == '/adm/cfile?action=delete') {
1157: this.document.cstrdelete.filename.value = filename
1158: this.document.cstrdelete.submit();
1159: return;
1160: }
1161: if (url == '/adm/printout') {
1162: this.document.cstrprint.postdata.value = filename
1163: this.document.cstrprint.curseed.value = 0;
1164: this.document.cstrprint.problemtype.value = 0;
1165: if (this.document.lonhomework) {
1166: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1167: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1168: }
1169: if (this.document.lonhomework.problemtype) {
1170: if (this.document.lonhomework.problemtype.value) {
1171: this.document.cstrprint.problemtype.value =
1172: this.document.lonhomework.problemtype.value;
1173: } else if (this.document.lonhomework.problemtype.options) {
1174: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1175: if (this.document.lonhomework.problemtype.options[i].selected) {
1176: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1177: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1178: }
1179: }
1180: }
1181: }
1182: }
1183: }
1184: this.document.cstrprint.submit();
1185: return;
1186: }
1187: if (url !='') {
1188: this.document.constspace.filename.value = filename;
1189: this.document.constspace.action = url;
1190: this.document.constspace.submit();
1191: }
1192: }
1193:
1194: function golist(url) {
1195: if (url!='' && url!= null) {
1196: currentURL = null;
1197: currentSymb= null;
1198: top.location.href=url;
1199: }
1200: }
1201:
1202:
1203:
1204: function catalog_info() {
1205: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1206: }
1207:
1208: function chat_win() {
1209: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1210: }
1211:
1212: function group_chat(group) {
1213: var url = '/adm/groupchat?group='+group;
1214: var winName = 'LONchat_'+group;
1215: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1216: }
1217:
1218: function edit_bookmarks() {
1219: go('');
1220: w_BookmarkPal_flag=1;
1221: bookmarkpal=window.open("/adm/bookmarks",
1222: "BookmarkPal", "width=400,height=505,scrollbars=0");
1223: }
1224:
1225: function annotate() {
1226: w_Annotator_flag=1;
1227: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1228: annotator.document.write(
1229: '$start_page_annotate'
1230: +"<form name='goannotate' target='Annotator' method='post' "
1231: +"action='/adm/annotations'>"
1232: +"<input type='hidden' name='urlnew' value='"+currentURL+"' />"
1233: +"<\\/form>"
1234: +'$end_page_annotate');
1235: annotator.document.close();
1236: }
1237:
1238: function set_bookmark() {
1239: go('');
1240: clienttitle=document.title;
1241: clienthref=location.pathname;
1242: w_bmquery_flag=1;
1243: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1244: bmquery.document.write(
1245: '$start_page_bookmark'
1246: +"<center><form method='post'"
1247: +" name='newlink' action='/adm/bookmarks' target='bmquery' "
1248: +">\\n <table width=340 height=150 "
1249: +"bgcolor='ffffff' align=center><tr><td>Link Name:<br /><input "
1250: +"type='text' name='title' size=45 value='"+clienttitle+"' />"
1251: +"<br />Address:<br /><input type='text' name='address' size='45' "
1252: +"value='"+clienthref+"' /><br /><center><input type='submit' "
1253: +"value='Save' /> <input type='button' value='Close (no save)' "
1254: +"onclick='javascript:window.close();' /><\\/center><\\/td>"
1255: +"<\\/tr><\\/table><\\/form><\\/center>"
1256: +'$end_page_bookmark' );
1257: bmquery.document.close();
1258: }
1259:
1260: ENDUTILITY
1261: }
1262:
1263: sub serverform {
1264: return(<<ENDSERVERFORM);
1265: <form name="server" action="/adm/logout" method="post" target="_top">
1266: <input type="hidden" name="postdata" value="none" />
1267: <input type="hidden" name="command" value="none" />
1268: <input type="hidden" name="url" value="none" />
1269: <input type="hidden" name="symb" value="none" />
1270: </form>
1271: ENDSERVERFORM
1272: }
1273:
1274: sub constspaceform {
1275: return(<<ENDCONSTSPACEFORM);
1276: <form name="constspace" action="/adm/logout" method="post" target="_top">
1277: <input type="hidden" name="filename" value="" />
1278: </form>
1279: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1280: <input type="hidden" name="action" value="delete" />
1281: <input type="hidden" name="filename" value="" />
1282: </form>
1283: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1284: <input type="hidden" name="postdata" value="" />
1285: <input type="hidden" name="curseed" value="" />
1286: <input type="hidden" name="problemtype" value="" />
1287: </form>
1288:
1289: ENDCONSTSPACEFORM
1290: }
1291:
1292:
1293: sub get_nav_status {
1294: my $navstatus="swmenu.w_loncapanav_flag=";
1295: if ($env{'environment.remotenavmap'} eq 'on') {
1296: $navstatus.="1";
1297: } else {
1298: $navstatus.="-1";
1299: }
1300: return $navstatus;
1301: }
1302:
1303: #FIXME this needs to move into mydesktab and the other locations
1304: # the text is generated
1305: sub convert_menu_function {
1306: my ($rolename,$type) = @_;
1307: if ($type eq 'Group') {
1308: $rolename =~ s/student/member/g;
1309: $rolename =~ s/group/team/g;
1310: $rolename =~ s/course/group/g;
1311: $rolename =~ s/Course/Group/g;
1312: }
1313: return $rolename;
1314: }
1315:
1316:
1317: # ================================================================ Main Program
1318:
1319: BEGIN {
1320: if (! defined($readdesk)) {
1321: {
1322: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
1323: if ( CORE::open( my $config,"<$tabfile") ) {
1324: while (my $configline=<$config>) {
1325: $configline=(split(/\#/,$configline))[0];
1326: $configline=~s/^\s+//;
1327: chomp($configline);
1328: if ($configline=~/^cat\:/) {
1329: my @entries=split(/\:/,$configline);
1330: $category_positions{$entries[2]}=$entries[1];
1331: $category_names{$entries[2]}=$entries[3];
1332: } elsif ($configline) {
1333: push(@desklines,$configline);
1334: }
1335: }
1336: CORE::close($config);
1337: }
1338: }
1339: $readdesk='done';
1340: }
1341: }
1342:
1343: 1;
1344: __END__
1345:
1346:
1347:
1348:
1349:
1350:
1351:
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