1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.231 2007/11/09 20:57:29 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: sub show_course {
58: my $course = !$env{'user.adv'};
59: if (!$env{'user.adv'}) {
60: foreach my $env (keys(%env)) {
61: next if ($env !~ m/^user\.priv\./);
62: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
63: $course = 0;
64: last;
65: }
66: }
67: }
68: return $course;
69: }
70:
71: sub initlittle {
72: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
73: 'nav' => 'Navigate Contents',
74: 'main' => 'Main Menu',
75: 'roles' => (&show_course()?
76: 'Courses':'Roles'),
77: 'docs' => 'Edit Course',
78: 'exit' => 'Exit',
79: 'login' => 'Log In',
80: 'launch' => 'Launch Remote Control',
81: 'groups' => 'Groups',
82: 'gdoc' => 'Group Documents',
83: );
84: }
85:
86: # ============================= This gets called at the top of the body section
87:
88: sub menubuttons {
89: my $forcereg=shift;
90: my $registration=shift;
91: my $titletable=shift;
92: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
93: ['inhibitmenu']);
94: if (($env{'form.inhibitmenu'} eq 'yes') ||
95: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
96:
97: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
98:
99: my %lt=&initlittle();
100: my $navmaps='';
101: my $reloadlink='';
102: my $docs='';
103: my $groups='';
104: my $showgroups=0;
105: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
106: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
107:
108: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
109: $logo = '<td class="LC_top_nav_logo"><a href="/adm/about.html"><img src="'.
110: $logo.'" alt="LON-CAPA Logo" /></a></td>';
111:
112: if ($env{'request.state'} eq 'construct') {
113: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
114: my $returnurl = $env{'request.filename'};
115: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
116: $escurl = &escape($returnurl);
117: }
118: }
119: if ($env{'request.course.id'}) {
120: my %coursegroups;
121: my $viewgrps_permission =
122: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
123: if (!$viewgrps_permission) {
124: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
125: }
126: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
127: $showgroups = 1;
128: }
129: }
130:
131: if ($env{'browser.interface'} eq 'textual') {
132: # Textual display only
133: if ($env{'request.course.id'}) {
134: $navmaps=(<<ENDNAV);
135: <a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">$lt{'nav'}</a>
136: ENDNAV
137: if (&show_return_link()) {
138: my $escreload=&escape('return:');
139: $reloadlink=(<<ENDRELOAD);
140: <a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a>
141: ENDRELOAD
142: }
143: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
144: $docs=(<<ENDDOCS);
145: <a href="/adm/coursedocs" target="_top">$lt{'docs'}</a>
146: ENDDOCS
147: }
148: if ($showgroups) {
149: $groups =(<<ENDGROUPS);
150: <a href="/adm/coursegroups" target="_top">$lt{'groups'}</a>
151: ENDGROUPS
152: }
153: }
154: my $form=&serverform();
155: my $utility=&utilityfunctions();
156: my $output=(<<ENDMAINMENU);
157: <script type="text/javascript">
158: // BEGIN LON-CAPA Internal
159: $utility
160: </script>
161: <div id="LC_top_nav">
162: <a href="/adm/menu" target="_top">$lt{'main'}</a>
163: $reloadlink $navmaps $docs $groups
164: <a href="/adm/roles" target="_top">$lt{'roles'}</a>
165: <a href="/adm/logout" target="_top">$lt{'exit'}</a>
166: </div>
167: <br />
168: <script type="text/javascript">
169: // END LON-CAPA Internal
170: </script>
171: $form
172: ENDMAINMENU
173: if ($registration) { $output.=&innerregister($forcereg); }
174: return $output."<hr />";
175: } elsif ($env{'environment.remote'} eq 'off') {
176: # Remote Control is switched off
177: # figure out colors
178: my %lt=&initlittle();
179:
180: my $domain=&Apache::loncommon::determinedomain();
181: my $function =&Apache::loncommon::get_users_function();
182: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
183: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
184: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
185: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
186: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
187: return (<<ENDINLINEMENU);
188: <table id="LC_top_nav">
189: <tr>
190: $logo
191: <td></td>
192: <td class="LC_top_nav_login">
193: <a href="/adm/roles" target="_top">$lt{'login'}</a>
194: </td>
195: </tr>
196: </table>
197: </font>
198: ENDINLINEMENU
199: }
200: # Do we have a NAV link?
201: if ($env{'request.course.id'}) {
202: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
203: $escsymb;
204: if ($env{'environment.remotenavmap'} eq 'on') {
205: $link="javascript:gonav('".$link."')";
206: }
207: $navmaps=(<<ENDNAV);
208: <td><a href="$link" target="_top">$lt{'nav'}</a></td>
209: ENDNAV
210: my $is_group = (&Apache::loncommon::course_type() eq 'Group');
211: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
212: my $text = ($is_group) ? $lt{'gdoc'} : $lt{'docs'};
213: $docs=(<<ENDDOCS);
214: <td><a href="/adm/coursedocs" target="_top">$text</a></td>
215: ENDDOCS
216: }
217: if ($showgroups) {
218: $groups =(<<ENDGROUPS);
219: <td><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></td>
220: ENDGROUPS
221: }
222: if (&show_return_link()) {
223: my $escreload=&escape('return:');
224: $reloadlink=(<<ENDRELOAD);
225: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
226: ENDRELOAD
227: }
228: }
229: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
230: my $escreload=&escape('return:');
231: $reloadlink=(<<ENDCRELOAD);
232: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
233: ENDCRELOAD
234: }
235: my $reg='';
236: if ($registration) {
237: $reg=&innerregister($forcereg,$titletable);
238: }
239: my $form=&serverform();
240: my $utility=&utilityfunctions();
241: my $remote;
242: if ($env{'user.adv'}) {
243: $remote = '<td><a href="/adm/remote?action=launch&url='.$escurl.'" target="_top">'.$lt{'launch'}.'</a></td>'
244: }
245:
246: my $helplink=&Apache::loncommon::top_nav_help('Help');
247: return (<<ENDINLINEMENU);
248: <script type="text/javascript">
249: // BEGIN LON-CAPA Internal
250: // <![CDATA[
251: $utility
252: // ]]>
253: </script>
254: <table id="LC_top_nav">
255: <tr>
256: $logo
257: <td><a href="/adm/menu" target="_top">$lt{'main'}</a></td>
258: $reloadlink
259: $navmaps
260: $docs
261: $groups
262: $remote
263: <td><a href="/adm/roles" target="_top">$lt{'roles'}</a></td>
264: <td class="LC_top_nav_help">$helplink</td>
265: <td class="LC_top_nav_exit"><a href="/adm/logout" target="_top">$lt{'exit'}</a></td>
266: </tr>
267: </table>
268: $form
269: <script type="text/javascript">
270: // END LON-CAPA Internal
271: </script>
272: $reg
273: ENDINLINEMENU
274: } else {
275: return '';
276: }
277: }
278:
279: sub show_return_link {
280: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
281: $env{'request.symb'} eq '')
282: ||
283: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
284: ||
285: (($env{'request.noversionuri'}=~/^\/adm\//) &&
286: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
287: ($env{'request.noversionuri'}!~
288: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
289: ));
290: }
291:
292: # ====================================== This gets called in the header section
293:
294: sub registerurl {
295: my ($forcereg) = @_;
296: my $result = '';
297: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
298: my $force_title='';
299: if ($env{'request.state'} eq 'construct') {
300: $force_title=&Apache::lonxml::display_title();
301: }
302: if (($env{'browser.interface'} eq 'textual') ||
303: ($env{'environment.remote'} eq 'off') ||
304: ((($env{'request.publicaccess'}) ||
305: (!&Apache::lonnet::is_on_map(
306: &unescape($env{'request.noversionuri'})))) &&
307: (!$forcereg))) {
308: return $result.
309: '<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'.$force_title;
310: }
311: # Graphical display after login only
312: if ($env{'request.registered'} && !$forcereg) { return ''; }
313: $result.=&innerregister($forcereg);
314: return $result.$force_title;
315: }
316:
317: # =========== This gets called in order to register a URL, both with the Remote
318: # =========== and in the body of the document
319:
320: sub innerregister {
321: my ($forcereg, $titletable) = @_;
322: my $result = '';
323: my ($uname,$thisdisfn);
324: my $const_space = ($env{'request.state'} eq 'construct');
325: my $is_const_dir = 0;
326:
327: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
328:
329: $env{'request.registered'} = 1;
330:
331: my $textinter=($env{'browser.interface'} eq 'textual');
332: my $noremote=($env{'environment.remote'} eq 'off');
333:
334: my $textual=($textinter || $noremote);
335:
336: undef(@inlineremote);
337:
338: my $reopen=&Apache::lonmenu::reopenmenu();
339:
340: my $newmail='';
341: if ($noremote) {
342: $newmail='<table id="LC_nav_location"><tr>';
343: }
344: if (&Apache::lonmsg::newmail()) {
345: if ($textual) {
346: $newmail.= '<td class="LC_new_mail">
347: <a href="/adm/communicate" target="_top">'.
348: &mt('You have new messages').'</a></td>';
349: } else {
350: $newmail= 'swmenu.setstatus("you have","messages");';
351: }
352: } elsif (($textual)
353: && ($env{'request.symb'})
354: && ($env{'request.course.id'})) {
355: $newmail.= '<td class="LC_current_location">';
356: my ($mapurl,$rid,$resurl)=
357: &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
358: $newmail.=$env{'course.'.$env{'request.course.id'}.'.description'};
359: my $maptitle=&Apache::lonnet::gettitle($mapurl);
360: my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread());
361: if ($maptitle && $maptitle ne 'default.sequence') {
362: $newmail.=', '.$maptitle;
363: }
364: if ($restitle) {
365: $newmail.=': '.$restitle;
366: }
367: $newmail.=' </td>';
368: }
369: if ($env{'request.state'} eq 'construct') {
370: $newmail = $titletable;
371: } else {
372: if ($noremote) {
373: $newmail.='</tr></table>';
374: }
375: }
376: my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
377: my $tablestart=($noremote?'<table id="LC_menubuttons">':'').
378: ($textinter?'<br /><a href="#content">'.&mt('Skip to Content').'</a><br />':'');
379: my $tableend=($noremote?'</table>':'').($textinter?'<a name="content" />':'');
380: # =============================================================================
381: # ============================ This is for URLs that actually can be registered
382: if (($env{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) {
383: # -- This applies to homework problems for users with grading privileges
384: my $crs='/'.$env{'request.course.id'};
385: if ($env{'request.course.sec'}) {
386: $crs.='_'.$env{'request.course.sec'};
387: }
388: $crs=~s/\_/\//g;
389:
390: my $hwkadd='';
391: if ($env{'request.symb'} ne '' &&
392: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
393: if (&Apache::lonnet::allowed('mgr',$crs)) {
394: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_3]',
395: "gocmd('/adm/grades','gradingmenu')",
396: 'Modify user grades for this assessment resource');
397: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
398: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
399: "gocmd('/adm/grades','submission')",
400: 'View user submissions for this assessment resource');
401: }
402: }
403: if ($env{'request.symb'} ne '' &&
404: &Apache::lonnet::allowed('opa',$crs)) {
405: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
406: "gocmd('/adm/parmset','set')",
407: 'Modify parameter settings for this resource');
408: }
409: # -- End Homework
410: ###
411: ### Determine whether or not to display the 'cstr' button for this
412: ### resource
413: ###
414: my $editbutton = '';
415: if ($env{'user.author'}) {
416: if ($env{'request.role'}=~/^(ca|au)/) {
417: # Set defaults for authors
418: my ($top,$bottom) = ('con-','struct');
419: my $action = "go('/priv/".$env{'user.name'}."');";
420: my $cadom = $env{'request.role.domain'};
421: my $caname = $env{'user.name'};
422: my $desc = "Enter my resource construction space";
423: # Set defaults for co-authors
424: if ($env{'request.role'} =~ /^ca/) {
425: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
426: ($top,$bottom) = ('co con-','struct');
427: $action = "go('/priv/".$caname."');";
428: $desc = "Enter construction space as co-author";
429: }
430: # Check that we are on the correct machine
431: my $home = &Apache::lonnet::homeserver($caname,$cadom);
432: my $allowed=0;
433: my @ids=&Apache::lonnet::current_machine_ids();
434: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
435: if (!$allowed) {
436: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
437: }
438: }
439: ##
440: ## Determine if user can edit url.
441: ##
442: my $cfile='';
443: my $cfuname='';
444: my $cfudom='';
445: if ($env{'request.filename'}) {
446: my $file=&Apache::lonnet::declutter($env{'request.filename'});
447: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
448: # Check that the user has permission to edit this resource
449: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
450: if (defined($cfudom)) {
451: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
452: my $allowed=0;
453: my @ids=&Apache::lonnet::current_machine_ids();
454: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
455: if ($allowed) {
456: $cfile=$file;
457: }
458: }
459: }
460: # Finally, turn the button on or off
461: if ($cfile && !$const_space) {
462: $editbutton=&switch
463: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
464: "go('".$cfile."');","Edit this resource");
465: } elsif ($editbutton eq '') {
466: $editbutton=&clear(6,1);
467: }
468: }
469: ###
470: ###
471: # Prepare the rest of the buttons
472: my $menuitems;
473: if ($const_space) {
474: my ($uname,$thisdisfn) =
475: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
476: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
477: if ($currdir =~ m-/$-) {
478: $is_const_dir = 1;
479: } else {
480: $currdir =~ s#[^/]+$##;
481: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
482: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
483: $menuitems=(<<ENDMENUITEMS);
484: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
485: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
486: s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
487: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
488: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
489: ENDMENUITEMS
490: }
491: } elsif ( defined($env{'request.course.id'}) &&
492: $env{'request.symb'} ne '' ) {
493: $menuitems=(<<ENDMENUITEMS);
494: c&3&1
495: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
496: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
497: c&6&3
498: c&8&1
499: c&8&2
500: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
501: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
502: s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&&1
503: ENDMENUITEMS
504:
505: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
506: if (!$env{'request.enc'}) {
507: $menuitems.=(<<ENDREALRES);
508: s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information
509: ENDREALRES
510: }
511: $menuitems.=(<<ENDREALRES);
512: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
513: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
514: ENDREALRES
515: }
516: }
517: if ($env{'request.uri'} =~ /^\/res/) {
518: $menuitems .= (<<ENDMENUITEMS);
519: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
520: ENDMENUITEMS
521: }
522: my $buttons='';
523: foreach (split(/\n/,$menuitems)) {
524: my ($command,@rest)=split(/\&/,$_);
525: my $idx=10*$rest[0]+$rest[1];
526: if (&hidden_button_check() eq 'yes') {
527: if ($idx == 21 ||$idx == 23) {
528: $buttons.=&switch('','',@rest);
529: } else {
530: $buttons.=&clear(@rest);
531: }
532: } else {
533: if ($command eq 's') {
534: $buttons.=&switch('','',@rest);
535: } else {
536: $buttons.=&clear(@rest);
537: }
538: }
539: }
540:
541: if ($textual) {
542: my $addremote=0;
543: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } }
544: my $inlinebuttons='';
545: if ($addremote) {
546: # Registered, textual output
547: if ($env{'browser.interface'} eq 'textual') {
548: $inlinebuttons=
549: join('',map { (defined($_)?$_:'') } @inlineremote);
550: } else {
551: if ($env{'environment.icons'} eq 'iconsonly') {
552: $inlinebuttons=(<<ENDARROWSINLINE);
553: <tr><td>
554: $inlineremote[21] $inlineremote[23]
555: ENDARROWSINLINE
556: if (&hidden_button_check() ne 'yes') {
557: $inlinebuttons .= (<<ENDINLINEICONS);
558: $inlineremote[61] $inlineremote[63]
559: $inlineremote[71] $inlineremote[72] $inlineremote[73]
560: $inlineremote[81] $inlineremote[82] $inlineremote[83]
561: $inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
562: ENDINLINEICONS
563: }
564: } else {
565: if ($inlineremote[21] ne '' || $inlineremote[23] ne '') {
566: $inlinebuttons=(<<ENDFIRSTLINE);
567: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
568: ENDFIRSTLINE
569: }
570: if (&hidden_button_check() ne 'yes') {
571: foreach my $row (6..9) {
572: if ($inlineremote[${row}.'1'] ne ''
573: || $inlineremote[$row.'2'] ne ''
574: || $inlineremote[$row.'3'] ne '') {
575: $inlinebuttons .= <<"ENDLINE";
576: <tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr>
577: ENDLINE
578: }
579: }
580: }
581: }
582: }
583: }
584: $result =(<<ENDREGTEXT);
585: <script type="text/javascript">
586: // BEGIN LON-CAPA Internal
587: </script>
588: $timesync
589: $tablestart
590: $inlinebuttons
591: $tableend
592: $newmail
593: <script type="text/javascript">
594: // END LON-CAPA Internal
595: </script>
596:
597: ENDREGTEXT
598: # Registered, graphical output
599: } else {
600: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
601: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
602: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
603: my $navstatus=&get_nav_status();
604: my $clearcstr;
605:
606: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
607: $result = (<<ENDREGTHIS);
608:
609: <script type="text/javascript">
610: // BEGIN LON-CAPA Internal
611: var swmenu=null;
612:
613: function LONCAPAreg() {
614: swmenu=$reopen;
615: swmenu.clearTimeout(swmenu.menucltim);
616: $timesync
617: $newmail
618: $buttons
619: swmenu.currentURL="$requri";
620: swmenu.reloadURL=swmenu.currentURL+window.location.search;
621: swmenu.currentSymb="$cursymb";
622: swmenu.reloadSymb="$cursymb";
623: swmenu.currentStale=0;
624: $navstatus
625: $hwkadd
626: $editbutton
627: }
628:
629: function LONCAPAstale() {
630: swmenu=$reopen
631: swmenu.currentStale=1;
632: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
633: swmenu.switchbutton
634: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
635: }
636: swmenu.clearbut(7,2);
637: swmenu.clearbut(7,3);
638: swmenu.menucltim=swmenu.setTimeout(
639: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
640: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
641: 2000);
642: }
643:
644: // END LON-CAPA Internal
645: </script>
646: ENDREGTHIS
647: }
648: # =============================================================================
649: } else {
650: # ========================================== This can or will not be registered
651: if ($textual) {
652: # Not registered, textual
653: $result= (<<ENDDONOTREGTEXT);
654: ENDDONOTREGTEXT
655: } else {
656: # Not registered, graphical
657: $result = (<<ENDDONOTREGTHIS);
658:
659: <script type="text/javascript">
660: // BEGIN LON-CAPA Internal
661: var swmenu=null;
662:
663: function LONCAPAreg() {
664: swmenu=$reopen
665: $timesync
666: swmenu.currentStale=1;
667: swmenu.clearbut(2,1);
668: swmenu.clearbut(2,3);
669: swmenu.clearbut(8,1);
670: swmenu.clearbut(8,2);
671: swmenu.clearbut(8,3);
672: if (swmenu.currentURL) {
673: swmenu.switchbutton
674: (3,1,'reload.gif','return','location','go(currentURL)');
675: } else {
676: swmenu.clearbut(3,1);
677: }
678: }
679:
680: function LONCAPAstale() {
681: }
682:
683: // END LON-CAPA Internal
684: </script>
685: ENDDONOTREGTHIS
686: }
687: # =============================================================================
688: }
689: return $result;
690: }
691:
692: sub loadevents() {
693: if ($env{'request.state'} eq 'construct' ||
694: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
695: return 'LONCAPAreg();';
696: }
697:
698: sub unloadevents() {
699: if ($env{'request.state'} eq 'construct' ||
700: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
701: return 'LONCAPAstale();';
702: }
703:
704: # ============================================================= Start up remote
705:
706: sub startupremote {
707: my ($lowerurl)=@_;
708: if (($env{'browser.interface'} eq 'textual') ||
709: ($env{'environment.remote'} eq 'off')) {
710: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
711: }
712: #
713: # The Remote actually gets launched!
714: #
715: my $configmenu=&rawconfig();
716: my $esclowerurl=&escape($lowerurl);
717: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
718: return(<<ENDREMOTESTARTUP);
719: <script type="text/javascript">
720: var timestart;
721: function wheelswitch() {
722: if (typeof(document.wheel) != 'undefined') {
723: if (typeof(document.wheel.spin) != 'undefined') {
724: var date=new Date();
725: var waited=Math.round(30-((date.getTime()-timestart)/1000));
726: document.wheel.spin.value=$message;
727: }
728: }
729: if (window.status=='|') {
730: window.status='/';
731: } else {
732: if (window.status=='/') {
733: window.status='-';
734: } else {
735: if (window.status=='-') {
736: window.status='\\\\';
737: } else {
738: if (window.status=='\\\\') { window.status='|'; }
739: }
740: }
741: }
742: }
743:
744: // ---------------------------------------------------------- The wait function
745: var canceltim;
746: function wait() {
747: if ((menuloaded==1) || (tim==1)) {
748: window.status='Done.';
749: if (tim==0) {
750: clearTimeout(canceltim);
751: $configmenu
752: window.location='$lowerurl';
753: } else {
754: window.location='/adm/remote?action=collapse&url=$esclowerurl';
755: }
756: } else {
757: wheelswitch();
758: setTimeout('wait();',200);
759: }
760: }
761:
762: function main() {
763: canceltim=setTimeout('tim=1;',30000);
764: window.status='-';
765: var date=new Date();
766: timestart=date.getTime();
767: wait();
768: }
769:
770: </script>
771: ENDREMOTESTARTUP
772: }
773:
774: sub setflags() {
775: return(<<ENDSETFLAGS);
776: <script type="text/javascript">
777: menuloaded=0;
778: tim=0;
779: </script>
780: ENDSETFLAGS
781: }
782:
783: sub maincall() {
784: if (($env{'browser.interface'} eq 'textual') ||
785: ($env{'environment.remote'} eq 'off')) { return ''; }
786: return(<<ENDMAINCALL);
787: <script type="text/javascript">
788: main();
789: </script>
790: ENDMAINCALL
791: }
792:
793: sub load_remote_msg {
794: my ($lowerurl)=@_;
795:
796: if (($env{'browser.interface'} eq 'textual') ||
797: ($env{'environment.remote'} eq 'off')) { return ''; }
798:
799: my $esclowerurl=&escape($lowerurl);
800: my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode',
801: "/adm/remote?action=collapse&url=$esclowerurl");
802: return(<<ENDREMOTEFORM);
803: <p>
804: <form name="wheel">
805: <input name="spin" type="text" size="60" />
806: </form>
807: </p>
808: <p>$link</p>
809: ENDREMOTEFORM
810: }
811:
812: sub get_menu_name {
813: my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
814: $hostid =~ s/\W//g;
815: return 'LCmenu'.$hostid;
816: }
817:
818: # ================================================================= Reopen menu
819:
820: sub reopenmenu {
821: if (($env{'browser.interface'} eq 'textual') ||
822: ($env{'environment.remote'} eq 'off')) { return ''; }
823: my $menuname = &get_menu_name();
824: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
825: return('window.open('.$nothing.',"'.$menuname.'","",false);');
826: }
827:
828: # =============================================================== Open the menu
829:
830: sub open {
831: my $returnval='';
832: if (($env{'browser.interface'} eq 'textual') ||
833: ($env{'environment.remote'} eq 'off')) {
834: return '<script type="text/javascript">self.name="loncapaclient";</script>';
835: }
836: my $menuname = &get_menu_name();
837:
838: # unless (shift eq 'unix') {
839: # resizing does not work on linux because of virtual desktop sizes
840: # $returnval.=(<<ENDRESIZE);
841: #if (window.screen) {
842: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
843: # self.moveTo(190,15);
844: #}
845: #ENDRESIZE
846: # }
847: $returnval.=(<<ENDOPEN);
848: window.status='Opening LON-CAPA Remote Control';
849: var menu=window.open("/res/adm/pages/menu.html","$menuname",
850: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
851: self.name='loncapaclient';
852: ENDOPEN
853: return '<script type="text/javascript">'.$returnval.'</script>';
854: }
855:
856:
857: # ================================================================== Raw Config
858:
859: sub clear {
860: my ($row,$col)=@_;
861: unless (($env{'browser.interface'} eq 'textual') ||
862: ($env{'environment.remote'} eq 'off')) {
863: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
864: } else {
865: $inlineremote[10*$row+$col]='';
866: return '';
867: }
868: }
869:
870: # ============================================ Switch a button or create a link
871: # Switch acts on the javascript that is executed when a button is clicked.
872: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
873:
874: sub switch {
875: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
876: $act=~s/\$uname/$uname/g;
877: $act=~s/\$udom/$udom/g;
878: $top=&mt($top);
879: $bot=&mt($bot);
880: $desc=&mt($desc);
881: $img=&mt($img);
882:
883: my $idx=10*$row+$col;
884: $category_members{$cat}.=':'.$idx;
885:
886: unless (($env{'browser.interface'} eq 'textual') ||
887: ($env{'environment.remote'} eq 'off')) {
888: # Remote
889: return "\n".
890: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
891: } elsif ($env{'browser.interface'} eq 'textual') {
892: # Accessibility
893: if ($nobreak==2) { return ''; }
894: my $text=$top.' '.$bot;
895: $text=~s/\s*\-\s*//gs;
896: if ($nobreak) {
897: $inlineremote[$idx]=
898: '<a href="javascript:'.$act.';">'.$text.'</a>';
899: } else {
900: $inlineremote[$idx]="\n<br />".
901: $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
902: }
903: } else {
904: # Inline Remote
905: if ($env{'environment.icons'} ne 'classic') {
906: $img=~s/\.gif$/\.png/;
907: }
908: if ($nobreak==2) { return ''; }
909: my $text=$top.' '.$bot;
910: $text=~s/\s*\-\s*//gs;
911:
912: my $pic=
913: '<img alt="'.$text.'" src="'.
914: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
915: '" align="'.($nobreak==3?'right':'left').'" />';
916: if ($env{'browser.interface'} eq 'faketextual') {
917: # Accessibility
918: if ($nobreak==3) {
919: $inlineremote[$idx]="\n".
920: '<td class="LC_menubuttons_text" align="right">'.$text.
921: '</td><td class="LC_menubuttons_img" align="left">'.
922: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
923: } elsif ($nobreak) {
924: $inlineremote[$idx]="\n<tr>".
925: '<td class="LC_menubuttons_img" align="left">'.
926: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
927: <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>';
928: } else {
929: $inlineremote[$idx]="\n<tr>".
930: '<td class="LC_menubuttons_img" align="left">'.
931: '<a href="javascript:'.$act.';">'.$pic.
932: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
933: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
934: }
935: } else {
936: # Inline Menu
937: if ($env{'environment.icons'} eq 'iconsonly') {
938: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
939: } else {
940: $inlineremote[$idx]=
941: '<a class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
942: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
943: }
944: }
945: }
946: return '';
947: }
948:
949: sub secondlevel {
950: my $output='';
951: my
952: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
953: if ($prt eq 'any') {
954: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
955: } elsif ($prt=~/^r(\w+)/) {
956: if ($rol eq $1) {
957: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
958: }
959: }
960: return $output;
961: }
962:
963: sub openmenu {
964: my $menuname = &get_menu_name();
965: if (($env{'browser.interface'} eq 'textual') ||
966: ($env{'environment.remote'} eq 'off')) { return ''; }
967: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
968: return "window.open(".$nothing.",'".$menuname."');";
969: }
970:
971: sub inlinemenu {
972: undef(@inlineremote);
973: undef(%category_members);
974: &rawconfig(1);
975: my $output='<table id="LC_mainmenu"><tr>';
976: for (my $col=1; $col<=2; $col++) {
977: $output.='<td class="LC_mainmenu_column">';
978: for (my $row=1; $row<=8; $row++) {
979: foreach my $cat (keys(%category_members)) {
980: if ($category_positions{$cat} ne "$col,$row") { next; }
981: $output.='<table id="LC_menubuttons_mainmenu"><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
982: my %active=();
983: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
984: if ($inlineremote[$menu_item]) {
985: $active{$menu_item}=1;
986: }
987: }
988: foreach my $item (sort(keys(%active))) {
989: $output.=$inlineremote[$item];
990: }
991: $output.='</table>';
992: }
993: }
994: $output.="</td>";
995: }
996: $output.="</tr></table>";
997: return $output;
998: }
999:
1000: sub rawconfig {
1001: my $textualoverride=shift;
1002: my $output='';
1003: unless (($env{'browser.interface'} eq 'textual') ||
1004: ($env{'environment.remote'} eq 'off')) {
1005: $output.=
1006: "window.status='Opening Remote Control';var swmenu=".&openmenu().
1007: "\nwindow.status='Configuring Remote Control ';";
1008: } else {
1009: unless ($textualoverride) { return ''; }
1010: }
1011: my $uname=$env{'user.name'};
1012: my $udom=$env{'user.domain'};
1013: my $adv=$env{'user.adv'};
1014: my $show_course=&show_course();
1015: my $author=$env{'user.author'};
1016: my $crs='';
1017: if ($env{'request.course.id'}) {
1018: $crs='/'.$env{'request.course.id'};
1019: if ($env{'request.course.sec'}) {
1020: $crs.='_'.$env{'request.course.sec'};
1021: }
1022: $crs=~s/\_/\//g;
1023: }
1024: my $pub=($env{'request.state'} eq 'published');
1025: my $con=($env{'request.state'} eq 'construct');
1026: my $rol=$env{'request.role'};
1027: my $requested_domain = $env{'request.role.domain'};
1028: foreach my $line (@desklines) {
1029: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1030: $prt=~s/\$uname/$uname/g;
1031: $prt=~s/\$udom/$udom/g;
1032: $prt=~s/\$crs/$crs/g;
1033: $prt=~s/\$requested_domain/$requested_domain/g;
1034: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1035: my $type = &Apache::loncommon::course_type();
1036: if ($type eq 'Group') {
1037: $desc = &convert_menu_function($desc,$type);
1038: }
1039: if ($pro eq 'clear') {
1040: $output.=&clear($row,$col);
1041: } elsif ($pro eq 'any') {
1042: $output.=&secondlevel(
1043: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1044: } elsif ($pro eq 'smp') {
1045: unless ($adv) {
1046: $output.=&secondlevel(
1047: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1048: }
1049: } elsif ($pro eq 'adv') {
1050: if ($adv) {
1051: $output.=&secondlevel(
1052: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1053: }
1054: } elsif ($pro eq 'shc') {
1055: if ($show_course) {
1056: $output.=&secondlevel(
1057: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1058: }
1059: } elsif ($pro eq 'nsc') {
1060: if (!$show_course) {
1061: $output.=&secondlevel(
1062: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1063: }
1064: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1065: if (&Apache::lonnet::allowed($1,$prt)) {
1066: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1067: }
1068: } elsif ($pro eq 'course') {
1069: if ($env{'request.course.fn'}) {
1070: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1071: }
1072: } elsif ($pro =~ /^courseenv_(.*)$/) {
1073: my $key = $1;
1074: if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) {
1075: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1076: }
1077: } elsif ($pro =~ /^course_(.*)$/) {
1078: # Check for permissions inside of a course
1079: if (($env{'request.course.id'}) &&
1080: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1081: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1082: )) {
1083: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1084: }
1085: } elsif ($pro eq 'author') {
1086: if ($author) {
1087: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1088: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1089: # Check that we are on the correct machine
1090: my $cadom=$requested_domain;
1091: my $caname=$env{'user.name'};
1092: if ($prt eq 'rca') {
1093: ($cadom,$caname)=
1094: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1095: }
1096: $act =~ s/\$caname/$caname/g;
1097: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1098: my $allowed=0;
1099: my @ids=&Apache::lonnet::current_machine_ids();
1100: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1101: if ($allowed) {
1102: $output.=&switch($caname,$cadom,
1103: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1104: }
1105: }
1106: }
1107: }
1108: }
1109: unless (($env{'browser.interface'} eq 'textual') ||
1110: ($env{'environment.remote'} eq 'off')) {
1111: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1112: if (&Apache::lonmsg::newmail()) {
1113: $output.='swmenu.setstatus("you have","messages");';
1114: }
1115: }
1116:
1117: return $output;
1118: }
1119:
1120: # ======================================================================= Close
1121:
1122: sub close {
1123: if (($env{'browser.interface'} eq 'textual') ||
1124: ($env{'environment.remote'} eq 'off')) { return ''; }
1125: my $menuname = &get_menu_name();
1126: return(<<ENDCLOSE);
1127: <script type="text/javascript">
1128: window.status='Accessing Remote Control';
1129: menu=window.open("/adm/rat/empty.html","$menuname",
1130: "height=350,width=150,scrollbars=no,menubar=no");
1131: window.status='Disabling Remote Control';
1132: menu.active=0;
1133: menu.autologout=0;
1134: window.status='Closing Remote Control';
1135: menu.close();
1136: window.status='Done.';
1137: </script>
1138: ENDCLOSE
1139: }
1140:
1141: # ====================================================================== Footer
1142:
1143: sub footer {
1144:
1145: }
1146:
1147: sub nav_control_js {
1148: my $nav=($env{'environment.remotenavmap'} eq 'on');
1149: return (<<NAVCONTROL);
1150: var w_loncapanav_flag="$nav";
1151:
1152:
1153: function gonav(url) {
1154: if (w_loncapanav_flag != 1) {
1155: gopost(url,'');
1156: } else {
1157: navwindow=window.open(url,
1158: "loncapanav","height=600,width=400,scrollbars=1");
1159: }
1160: }
1161: NAVCONTROL
1162: }
1163:
1164: sub utilityfunctions {
1165: my $caller = shift;
1166: unless (($env{'browser.interface'} eq 'textual') ||
1167: ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
1168: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1169: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1170:
1171: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1172: my $nav_control=&nav_control_js();
1173:
1174: my $start_page_annotate =
1175: &Apache::loncommon::start_page('Annotator',undef,
1176: {'only_body' => 1,
1177: 'js_ready' => 1,
1178: 'bgcolor' => '#BBBBBB',
1179: 'add_entries' => {
1180: 'onload' => 'javascript:document.goannotate.submit();'}});
1181:
1182: my $end_page_annotate =
1183: &Apache::loncommon::end_page({'js_ready' => 1});
1184:
1185: my $start_page_bookmark =
1186: &Apache::loncommon::start_page('Bookmarks',undef,
1187: {'only_body' => 1,
1188: 'js_ready' => 1,
1189: 'bgcolor' => '#BBBBBB',});
1190:
1191: my $end_page_bookmark =
1192: &Apache::loncommon::end_page({'js_ready' => 1});
1193:
1194: return (<<ENDUTILITY)
1195:
1196: var currentURL="$currenturl";
1197: var reloadURL="$currenturl";
1198: var currentSymb="$currentsymb";
1199:
1200: $nav_control
1201:
1202: function go(url) {
1203: if (url!='' && url!= null) {
1204: currentURL = null;
1205: currentSymb= null;
1206: window.location.href=url;
1207: }
1208: }
1209:
1210: function gopost(url,postdata) {
1211: if (url!='') {
1212: this.document.server.action=url;
1213: this.document.server.postdata.value=postdata;
1214: this.document.server.command.value='';
1215: this.document.server.url.value='';
1216: this.document.server.symb.value='';
1217: this.document.server.submit();
1218: }
1219: }
1220:
1221: function gocmd(url,cmd) {
1222: if (url!='') {
1223: this.document.server.action=url;
1224: this.document.server.postdata.value='';
1225: this.document.server.command.value=cmd;
1226: this.document.server.url.value=currentURL;
1227: this.document.server.symb.value=currentSymb;
1228: this.document.server.submit();
1229: }
1230: }
1231:
1232: function gocstr(url,filename) {
1233: if (url == '/adm/cfile?action=delete') {
1234: this.document.cstrdelete.filename.value = filename
1235: this.document.cstrdelete.submit();
1236: return;
1237: }
1238: if (url == '/adm/printout') {
1239: this.document.cstrprint.postdata.value = filename
1240: this.document.cstrprint.curseed.value = 0;
1241: this.document.cstrprint.problemtype.value = 0;
1242: if (this.document.lonhomework) {
1243: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1244: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1245: }
1246: if (this.document.lonhomework.problemtype) {
1247: if (this.document.lonhomework.problemtype.value) {
1248: this.document.cstrprint.problemtype.value =
1249: this.document.lonhomework.problemtype.value;
1250: } else if (this.document.lonhomework.problemtype.options) {
1251: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1252: if (this.document.lonhomework.problemtype.options[i].selected) {
1253: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1254: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1255: }
1256: }
1257: }
1258: }
1259: }
1260: }
1261: this.document.cstrprint.submit();
1262: return;
1263: }
1264: if (url !='') {
1265: this.document.constspace.filename.value = filename;
1266: this.document.constspace.action = url;
1267: this.document.constspace.submit();
1268: }
1269: }
1270:
1271: function golist(url) {
1272: if (url!='' && url!= null) {
1273: currentURL = null;
1274: currentSymb= null;
1275: top.location.href=url;
1276: }
1277: }
1278:
1279:
1280:
1281: function catalog_info() {
1282: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1283: }
1284:
1285: function chat_win() {
1286: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1287: }
1288:
1289: function group_chat(group) {
1290: var url = '/adm/groupchat?group='+group;
1291: var winName = 'LONchat_'+group;
1292: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1293: }
1294:
1295: function edit_bookmarks() {
1296: go('');
1297: w_BookmarkPal_flag=1;
1298: bookmarkpal=window.open("/adm/bookmarks",
1299: "BookmarkPal", "width=400,height=505,scrollbars=0");
1300: }
1301:
1302: function annotate() {
1303: w_Annotator_flag=1;
1304: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1305: annotator.document.write(
1306: '$start_page_annotate'
1307: +"<form name='goannotate' target='Annotator' method='post' "
1308: +"action='/adm/annotations'>"
1309: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1310: +"<\\/form>"
1311: +'$end_page_annotate');
1312: annotator.document.close();
1313: }
1314:
1315: function set_bookmark() {
1316: go('');
1317: clienttitle=document.title;
1318: clienthref=location.pathname;
1319: w_bmquery_flag=1;
1320: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1321: bmquery.document.write(
1322: '$start_page_bookmark'
1323: +"<center><form method='post'"
1324: +" name='newlink' action='/adm/bookmarks' target='bmquery' "
1325: +">\\n <table width=340 height=150 "
1326: +"bgcolor='ffffff' align=center><tr><td>Link Name:<br /><input "
1327: +"type='text' name='title' size=45 value='"+clienttitle+"' />"
1328: +"<br />Address:<br /><input type='text' name='address' size='45' "
1329: +"value='"+clienthref+"' /><br /><center><input type='submit' "
1330: +"value='Save' /> <input type='button' value='Close (no save)' "
1331: +"onclick='javascript:window.close();' /><\\/center><\\/td>"
1332: +"<\\/tr><\\/table><\\/form><\\/center>"
1333: +'$end_page_bookmark' );
1334: bmquery.document.close();
1335: }
1336:
1337: ENDUTILITY
1338: }
1339:
1340: sub serverform {
1341: return(<<ENDSERVERFORM);
1342: <form name="server" action="/adm/logout" method="post" target="_top">
1343: <input type="hidden" name="postdata" value="none" />
1344: <input type="hidden" name="command" value="none" />
1345: <input type="hidden" name="url" value="none" />
1346: <input type="hidden" name="symb" value="none" />
1347: </form>
1348: ENDSERVERFORM
1349: }
1350:
1351: sub constspaceform {
1352: return(<<ENDCONSTSPACEFORM);
1353: <form name="constspace" action="/adm/logout" method="post" target="_top">
1354: <input type="hidden" name="filename" value="" />
1355: </form>
1356: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1357: <input type="hidden" name="action" value="delete" />
1358: <input type="hidden" name="filename" value="" />
1359: </form>
1360: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1361: <input type="hidden" name="postdata" value="" />
1362: <input type="hidden" name="curseed" value="" />
1363: <input type="hidden" name="problemtype" value="" />
1364: </form>
1365:
1366: ENDCONSTSPACEFORM
1367: }
1368:
1369:
1370: sub get_nav_status {
1371: my $navstatus="swmenu.w_loncapanav_flag=";
1372: if ($env{'environment.remotenavmap'} eq 'on') {
1373: $navstatus.="1";
1374: } else {
1375: $navstatus.="-1";
1376: }
1377: return $navstatus;
1378: }
1379:
1380: #FIXME this needs to move into mydesktab and the other locations
1381: # the text is generated
1382: sub convert_menu_function {
1383: my ($rolename,$type) = @_;
1384: if ($type eq 'Group') {
1385: $rolename =~ s/student/member/g;
1386: $rolename =~ s/group/team/g;
1387: $rolename =~ s/course/group/g;
1388: $rolename =~ s/Course/Group/g;
1389: }
1390: return $rolename;
1391: }
1392:
1393: sub hidden_button_check {
1394: my $hidden;
1395: if ($env{'request.course.id'} eq '') {
1396: return;
1397: }
1398: if ($env{'request.role.adv'}) {
1399: return;
1400: }
1401: return &Apache::lonnet::EXT('resource.0.buttonshide');
1402: }
1403:
1404: # ================================================================ Main Program
1405:
1406: BEGIN {
1407: if (! defined($readdesk)) {
1408: {
1409: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
1410: if ( CORE::open( my $config,"<$tabfile") ) {
1411: while (my $configline=<$config>) {
1412: $configline=(split(/\#/,$configline))[0];
1413: $configline=~s/^\s+//;
1414: chomp($configline);
1415: if ($configline=~/^cat\:/) {
1416: my @entries=split(/\:/,$configline);
1417: $category_positions{$entries[2]}=$entries[1];
1418: $category_names{$entries[2]}=$entries[3];
1419: } elsif ($configline) {
1420: push(@desklines,$configline);
1421: }
1422: }
1423: CORE::close($config);
1424: }
1425: }
1426: $readdesk='done';
1427: }
1428: }
1429:
1430: 1;
1431: __END__
1432:
1433:
1434:
1435:
1436:
1437:
1438:
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