1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.229 2007/10/11 22:52:53 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' => 'Edit Course',
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 (&show_return_link()) {
125: my $escreload=&escape('return:');
126: $reloadlink=(<<ENDRELOAD);
127: <a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a>
128: ENDRELOAD
129: }
130: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
131: $docs=(<<ENDDOCS);
132: <a href="/adm/coursedocs" target="_top">$lt{'docs'}</a>
133: ENDDOCS
134: }
135: if ($showgroups) {
136: $groups =(<<ENDGROUPS);
137: <a href="/adm/coursegroups" target="_top">$lt{'groups'}</a>
138: ENDGROUPS
139: }
140: }
141: my $form=&serverform();
142: my $utility=&utilityfunctions();
143: my $output=(<<ENDMAINMENU);
144: <script type="text/javascript">
145: // BEGIN LON-CAPA Internal
146: $utility
147: </script>
148: <div id="LC_top_nav">
149: <a href="/adm/menu" target="_top">$lt{'main'}</a>
150: $reloadlink $navmaps $docs $groups
151: <a href="/adm/roles" target="_top">$lt{'roles'}</a>
152: <a href="/adm/logout" target="_top">$lt{'exit'}</a>
153: </div>
154: <br />
155: <script type="text/javascript">
156: // END LON-CAPA Internal
157: </script>
158: $form
159: ENDMAINMENU
160: if ($registration) { $output.=&innerregister($forcereg); }
161: return $output."<hr />";
162: } elsif ($env{'environment.remote'} eq 'off') {
163: # Remote Control is switched off
164: # figure out colors
165: my %lt=&initlittle();
166:
167: my $domain=&Apache::loncommon::determinedomain();
168: my $function =&Apache::loncommon::get_users_function();
169: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
170: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
171: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
172: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
173: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
174: return (<<ENDINLINEMENU);
175: <table id="LC_top_nav">
176: <tr>
177: $logo
178: <td></td>
179: <td class="LC_top_nav_login">
180: <a href="/adm/roles" target="_top">$lt{'login'}</a>
181: </td>
182: </tr>
183: </table>
184: </font>
185: ENDINLINEMENU
186: }
187: # Do we have a NAV link?
188: if ($env{'request.course.id'}) {
189: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
190: $escsymb;
191: if ($env{'environment.remotenavmap'} eq 'on') {
192: $link="javascript:gonav('".$link."')";
193: }
194: $navmaps=(<<ENDNAV);
195: <td><a href="$link" target="_top">$lt{'nav'}</a></td>
196: ENDNAV
197: my $is_group = (&Apache::loncommon::course_type() eq 'Group');
198: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
199: my $text = ($is_group) ? $lt{'gdoc'} : $lt{'docs'};
200: $docs=(<<ENDDOCS);
201: <td><a href="/adm/coursedocs" target="_top">$text</a></td>
202: ENDDOCS
203: }
204: if ($showgroups) {
205: $groups =(<<ENDGROUPS);
206: <td><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></td>
207: ENDGROUPS
208: }
209: if (&show_return_link()) {
210: my $escreload=&escape('return:');
211: $reloadlink=(<<ENDRELOAD);
212: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
213: ENDRELOAD
214: }
215: }
216: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
217: my $escreload=&escape('return:');
218: $reloadlink=(<<ENDCRELOAD);
219: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
220: ENDCRELOAD
221: }
222: my $reg='';
223: if ($registration) {
224: $reg=&innerregister($forcereg,$titletable);
225: }
226: my $form=&serverform();
227: my $utility=&utilityfunctions();
228: my $remote;
229: if ($env{'user.adv'}) {
230: $remote = '<td><a href="/adm/remote?action=launch&url='.$escurl.'" target="_top">'.$lt{'launch'}.'</a></td>'
231: }
232:
233: my $helplink=&Apache::loncommon::top_nav_help('Help');
234: return (<<ENDINLINEMENU);
235: <script type="text/javascript">
236: // BEGIN LON-CAPA Internal
237: // <![CDATA[
238: $utility
239: // ]]>
240: </script>
241: <table id="LC_top_nav">
242: <tr>
243: $logo
244: <td><a href="/adm/menu" target="_top">$lt{'main'}</a></td>
245: $reloadlink
246: $navmaps
247: $docs
248: $groups
249: $remote
250: <td><a href="/adm/roles" target="_top">$lt{'roles'}</a></td>
251: <td class="LC_top_nav_help">$helplink</td>
252: <td class="LC_top_nav_exit"><a href="/adm/logout" target="_top">$lt{'exit'}</a></td>
253: </tr>
254: </table>
255: $form
256: <script type="text/javascript">
257: // END LON-CAPA Internal
258: </script>
259: $reg
260: ENDINLINEMENU
261: } else {
262: return '';
263: }
264: }
265:
266: sub show_return_link {
267: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
268: $env{'request.symb'} eq '')
269: ||
270: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
271: ||
272: (($env{'request.noversionuri'}=~/^\/adm\//) &&
273: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
274: ($env{'request.noversionuri'}!~
275: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
276: ));
277: }
278:
279: # ====================================== This gets called in the header section
280:
281: sub registerurl {
282: my ($forcereg) = @_;
283: my $result = '';
284: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
285: my $force_title='';
286: if ($env{'request.state'} eq 'construct') {
287: $force_title=&Apache::lonxml::display_title();
288: }
289: if (($env{'browser.interface'} eq 'textual') ||
290: ($env{'environment.remote'} eq 'off') ||
291: ((($env{'request.publicaccess'}) ||
292: (!&Apache::lonnet::is_on_map(
293: &unescape($env{'request.noversionuri'})))) &&
294: (!$forcereg))) {
295: return $result.
296: '<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'.$force_title;
297: }
298: # Graphical display after login only
299: if ($env{'request.registered'} && !$forcereg) { return ''; }
300: $result.=&innerregister($forcereg);
301: return $result.$force_title;
302: }
303:
304: # =========== This gets called in order to register a URL, both with the Remote
305: # =========== and in the body of the document
306:
307: sub innerregister {
308: my ($forcereg, $titletable) = @_;
309: my $result = '';
310: my ($uname,$thisdisfn);
311: my $const_space = ($env{'request.state'} eq 'construct');
312: my $is_const_dir = 0;
313:
314: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
315:
316: $env{'request.registered'} = 1;
317:
318: my $textinter=($env{'browser.interface'} eq 'textual');
319: my $noremote=($env{'environment.remote'} eq 'off');
320:
321: my $textual=($textinter || $noremote);
322:
323: undef(@inlineremote);
324:
325: my $reopen=&Apache::lonmenu::reopenmenu();
326:
327: my $newmail='';
328: if ($noremote) {
329: $newmail='<table id="LC_nav_location"><tr>';
330: }
331: if (&Apache::lonmsg::newmail()) {
332: if ($textual) {
333: $newmail.= '<td class="LC_new_mail">
334: <a href="/adm/communicate" target="_top">'.
335: &mt('You have new messages').'</a></td>';
336: } else {
337: $newmail= 'swmenu.setstatus("you have","messages");';
338: }
339: } elsif (($textual)
340: && ($env{'request.symb'})
341: && ($env{'request.course.id'})) {
342: $newmail.= '<td class="LC_current_location">';
343: my ($mapurl,$rid,$resurl)=
344: &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
345: $newmail.=$env{'course.'.$env{'request.course.id'}.'.description'};
346: my $maptitle=&Apache::lonnet::gettitle($mapurl);
347: my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread());
348: if ($maptitle && $maptitle ne 'default.sequence') {
349: $newmail.=', '.$maptitle;
350: }
351: if ($restitle) {
352: $newmail.=': '.$restitle;
353: }
354: $newmail.=' </td>';
355: }
356: if ($env{'request.state'} eq 'construct') {
357: $newmail = $titletable;
358: } else {
359: if ($noremote) {
360: $newmail.='</tr></table>';
361: }
362: }
363: my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
364: my $tablestart=($noremote?'<table id="LC_menubuttons">':'').
365: ($textinter?'<br /><a href="#content">'.&mt('Skip to Content').'</a><br />':'');
366: my $tableend=($noremote?'</table>':'').($textinter?'<a name="content" />':'');
367: # =============================================================================
368: # ============================ This is for URLs that actually can be registered
369: if (($env{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) {
370: # -- This applies to homework problems for users with grading privileges
371: my $crs='/'.$env{'request.course.id'};
372: if ($env{'request.course.sec'}) {
373: $crs.='_'.$env{'request.course.sec'};
374: }
375: $crs=~s/\_/\//g;
376:
377: my $hwkadd='';
378: if ($env{'request.symb'} ne '' &&
379: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
380: if (&Apache::lonnet::allowed('mgr',$crs)) {
381: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_3]',
382: "gocmd('/adm/grades','gradingmenu')",
383: 'Modify user grades for this assessment resource');
384: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
385: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
386: "gocmd('/adm/grades','submission')",
387: 'View user submissions for this assessment resource');
388: }
389: }
390: if ($env{'request.symb'} ne '' &&
391: &Apache::lonnet::allowed('opa',$crs)) {
392: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
393: "gocmd('/adm/parmset','set')",
394: 'Modify parameter settings for this resource');
395: }
396: # -- End Homework
397: ###
398: ### Determine whether or not to display the 'cstr' button for this
399: ### resource
400: ###
401: my $editbutton = '';
402: if ($env{'user.author'}) {
403: if ($env{'request.role'}=~/^(ca|au)/) {
404: # Set defaults for authors
405: my ($top,$bottom) = ('con-','struct');
406: my $action = "go('/priv/".$env{'user.name'}."');";
407: my $cadom = $env{'request.role.domain'};
408: my $caname = $env{'user.name'};
409: my $desc = "Enter my resource construction space";
410: # Set defaults for co-authors
411: if ($env{'request.role'} =~ /^ca/) {
412: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
413: ($top,$bottom) = ('co con-','struct');
414: $action = "go('/priv/".$caname."');";
415: $desc = "Enter construction space as co-author";
416: }
417: # Check that we are on the correct machine
418: my $home = &Apache::lonnet::homeserver($caname,$cadom);
419: my $allowed=0;
420: my @ids=&Apache::lonnet::current_machine_ids();
421: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
422: if (!$allowed) {
423: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
424: }
425: }
426: ##
427: ## Determine if user can edit url.
428: ##
429: my $cfile='';
430: my $cfuname='';
431: my $cfudom='';
432: if ($env{'request.filename'}) {
433: my $file=&Apache::lonnet::declutter($env{'request.filename'});
434: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
435: # Check that the user has permission to edit this resource
436: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
437: if (defined($cfudom)) {
438: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
439: my $allowed=0;
440: my @ids=&Apache::lonnet::current_machine_ids();
441: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
442: if ($allowed) {
443: $cfile=$file;
444: }
445: }
446: }
447: # Finally, turn the button on or off
448: if ($cfile && !$const_space) {
449: $editbutton=&switch
450: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
451: "go('".$cfile."');","Edit this resource");
452: } elsif ($editbutton eq '') {
453: $editbutton=&clear(6,1);
454: }
455: }
456: ###
457: ###
458: # Prepare the rest of the buttons
459: my $menuitems;
460: if ($const_space) {
461: my ($uname,$thisdisfn) =
462: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
463: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
464: if ($currdir =~ m-/$-) {
465: $is_const_dir = 1;
466: } else {
467: $currdir =~ s#[^/]+$##;
468: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
469: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
470: $menuitems=(<<ENDMENUITEMS);
471: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
472: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
473: s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
474: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
475: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
476: ENDMENUITEMS
477: }
478: } elsif ( defined($env{'request.course.id'}) &&
479: $env{'request.symb'} ne '' ) {
480: $menuitems=(<<ENDMENUITEMS);
481: c&3&1
482: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
483: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
484: c&6&3
485: c&8&1
486: c&8&2
487: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
488: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
489: s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&&1
490: ENDMENUITEMS
491:
492: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
493: if (!$env{'request.enc'}) {
494: $menuitems.=(<<ENDREALRES);
495: s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information
496: ENDREALRES
497: }
498: $menuitems.=(<<ENDREALRES);
499: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
500: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
501: ENDREALRES
502: }
503: }
504: if ($env{'request.uri'} =~ /^\/res/) {
505: $menuitems .= (<<ENDMENUITEMS);
506: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
507: ENDMENUITEMS
508: }
509: my $buttons='';
510: foreach (split(/\n/,$menuitems)) {
511: my ($command,@rest)=split(/\&/,$_);
512: my $idx=10*$rest[0]+$rest[1];
513: if (&hidden_button_check() eq 'yes') {
514: if ($idx == 21 ||$idx == 23) {
515: $buttons.=&switch('','',@rest);
516: } else {
517: $buttons.=&clear(@rest);
518: }
519: } else {
520: if ($command eq 's') {
521: $buttons.=&switch('','',@rest);
522: } else {
523: $buttons.=&clear(@rest);
524: }
525: }
526: }
527:
528: if ($textual) {
529: my $addremote=0;
530: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } }
531: my $inlinebuttons='';
532: if ($addremote) {
533: # Registered, textual output
534: if ($env{'browser.interface'} eq 'textual') {
535: $inlinebuttons=
536: join('',map { (defined($_)?$_:'') } @inlineremote);
537: } else {
538: if ($env{'environment.icons'} eq 'iconsonly') {
539: $inlinebuttons=(<<ENDARROWSINLINE);
540: <tr><td>
541: $inlineremote[21] $inlineremote[23]
542: ENDARROWSINLINE
543: if (&hidden_button_check() ne 'yes') {
544: $inlinebuttons .= (<<ENDINLINEICONS);
545: $inlineremote[61] $inlineremote[63]
546: $inlineremote[71] $inlineremote[72] $inlineremote[73]
547: $inlineremote[81] $inlineremote[82] $inlineremote[83]
548: $inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
549: ENDINLINEICONS
550: }
551: } else {
552: if ($inlineremote[21] ne '' || $inlineremote[23] ne '') {
553: $inlinebuttons=(<<ENDFIRSTLINE);
554: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
555: ENDFIRSTLINE
556: }
557: if (&hidden_button_check() ne 'yes') {
558: foreach my $row (6..9) {
559: if ($inlineremote[${row}.'1'] ne ''
560: || $inlineremote[$row.'2'] ne ''
561: || $inlineremote[$row.'3'] ne '') {
562: $inlinebuttons .= <<"ENDLINE";
563: <tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr>
564: ENDLINE
565: }
566: }
567: }
568: }
569: }
570: }
571: $result =(<<ENDREGTEXT);
572: <script type="text/javascript">
573: // BEGIN LON-CAPA Internal
574: </script>
575: $timesync
576: $tablestart
577: $inlinebuttons
578: $tableend
579: $newmail
580: <script type="text/javascript">
581: // END LON-CAPA Internal
582: </script>
583:
584: ENDREGTEXT
585: # Registered, graphical output
586: } else {
587: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
588: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
589: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
590: my $navstatus=&get_nav_status();
591: my $clearcstr;
592:
593: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
594: $result = (<<ENDREGTHIS);
595:
596: <script type="text/javascript">
597: // BEGIN LON-CAPA Internal
598: var swmenu=null;
599:
600: function LONCAPAreg() {
601: swmenu=$reopen;
602: swmenu.clearTimeout(swmenu.menucltim);
603: $timesync
604: $newmail
605: $buttons
606: swmenu.currentURL="$requri";
607: swmenu.reloadURL=swmenu.currentURL+window.location.search;
608: swmenu.currentSymb="$cursymb";
609: swmenu.reloadSymb="$cursymb";
610: swmenu.currentStale=0;
611: $navstatus
612: $hwkadd
613: $editbutton
614: }
615:
616: function LONCAPAstale() {
617: swmenu=$reopen
618: swmenu.currentStale=1;
619: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
620: swmenu.switchbutton
621: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
622: }
623: swmenu.clearbut(7,2);
624: swmenu.clearbut(7,3);
625: swmenu.menucltim=swmenu.setTimeout(
626: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
627: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
628: 2000);
629: }
630:
631: // END LON-CAPA Internal
632: </script>
633: ENDREGTHIS
634: }
635: # =============================================================================
636: } else {
637: # ========================================== This can or will not be registered
638: if ($textual) {
639: # Not registered, textual
640: $result= (<<ENDDONOTREGTEXT);
641: ENDDONOTREGTEXT
642: } else {
643: # Not registered, graphical
644: $result = (<<ENDDONOTREGTHIS);
645:
646: <script type="text/javascript">
647: // BEGIN LON-CAPA Internal
648: var swmenu=null;
649:
650: function LONCAPAreg() {
651: swmenu=$reopen
652: $timesync
653: swmenu.currentStale=1;
654: swmenu.clearbut(2,1);
655: swmenu.clearbut(2,3);
656: swmenu.clearbut(8,1);
657: swmenu.clearbut(8,2);
658: swmenu.clearbut(8,3);
659: if (swmenu.currentURL) {
660: swmenu.switchbutton
661: (3,1,'reload.gif','return','location','go(currentURL)');
662: } else {
663: swmenu.clearbut(3,1);
664: }
665: }
666:
667: function LONCAPAstale() {
668: }
669:
670: // END LON-CAPA Internal
671: </script>
672: ENDDONOTREGTHIS
673: }
674: # =============================================================================
675: }
676: return $result;
677: }
678:
679: sub loadevents() {
680: if ($env{'request.state'} eq 'construct' ||
681: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
682: return 'LONCAPAreg();';
683: }
684:
685: sub unloadevents() {
686: if ($env{'request.state'} eq 'construct' ||
687: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
688: return 'LONCAPAstale();';
689: }
690:
691: # ============================================================= Start up remote
692:
693: sub startupremote {
694: my ($lowerurl)=@_;
695: if (($env{'browser.interface'} eq 'textual') ||
696: ($env{'environment.remote'} eq 'off')) {
697: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
698: }
699: #
700: # The Remote actually gets launched!
701: #
702: my $configmenu=&rawconfig();
703: my $esclowerurl=&escape($lowerurl);
704: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
705: return(<<ENDREMOTESTARTUP);
706: <script type="text/javascript">
707: var timestart;
708: function wheelswitch() {
709: if (typeof(document.wheel) != 'undefined') {
710: if (typeof(document.wheel.spin) != 'undefined') {
711: var date=new Date();
712: var waited=Math.round(30-((date.getTime()-timestart)/1000));
713: document.wheel.spin.value=$message;
714: }
715: }
716: if (window.status=='|') {
717: window.status='/';
718: } else {
719: if (window.status=='/') {
720: window.status='-';
721: } else {
722: if (window.status=='-') {
723: window.status='\\\\';
724: } else {
725: if (window.status=='\\\\') { window.status='|'; }
726: }
727: }
728: }
729: }
730:
731: // ---------------------------------------------------------- The wait function
732: var canceltim;
733: function wait() {
734: if ((menuloaded==1) || (tim==1)) {
735: window.status='Done.';
736: if (tim==0) {
737: clearTimeout(canceltim);
738: $configmenu
739: window.location='$lowerurl';
740: } else {
741: window.location='/adm/remote?action=collapse&url=$esclowerurl';
742: }
743: } else {
744: wheelswitch();
745: setTimeout('wait();',200);
746: }
747: }
748:
749: function main() {
750: canceltim=setTimeout('tim=1;',30000);
751: window.status='-';
752: var date=new Date();
753: timestart=date.getTime();
754: wait();
755: }
756:
757: </script>
758: ENDREMOTESTARTUP
759: }
760:
761: sub setflags() {
762: return(<<ENDSETFLAGS);
763: <script type="text/javascript">
764: menuloaded=0;
765: tim=0;
766: </script>
767: ENDSETFLAGS
768: }
769:
770: sub maincall() {
771: if (($env{'browser.interface'} eq 'textual') ||
772: ($env{'environment.remote'} eq 'off')) { return ''; }
773: return(<<ENDMAINCALL);
774: <script type="text/javascript">
775: main();
776: </script>
777: ENDMAINCALL
778: }
779:
780: sub load_remote_msg {
781: my ($lowerurl)=@_;
782:
783: if (($env{'browser.interface'} eq 'textual') ||
784: ($env{'environment.remote'} eq 'off')) { return ''; }
785:
786: my $esclowerurl=&escape($lowerurl);
787: my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode',
788: "/adm/remote?action=collapse&url=$esclowerurl");
789: return(<<ENDREMOTEFORM);
790: <p>
791: <form name="wheel">
792: <input name="spin" type="text" size="60" />
793: </form>
794: </p>
795: <p>$link</p>
796: ENDREMOTEFORM
797: }
798: # ================================================================= Reopen menu
799:
800: sub reopenmenu {
801: if (($env{'browser.interface'} eq 'textual') ||
802: ($env{'environment.remote'} eq 'off')) { return ''; }
803: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
804: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
805: return('window.open('.$nothing.',"'.$menuname.'","",false);');
806: }
807:
808: # =============================================================== Open the menu
809:
810: sub open {
811: my $returnval='';
812: if (($env{'browser.interface'} eq 'textual') ||
813: ($env{'environment.remote'} eq 'off')) {
814: return '<script type="text/javascript">self.name="loncapaclient";</script>';
815: }
816: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
817:
818: # unless (shift eq 'unix') {
819: # resizing does not work on linux because of virtual desktop sizes
820: # $returnval.=(<<ENDRESIZE);
821: #if (window.screen) {
822: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
823: # self.moveTo(190,15);
824: #}
825: #ENDRESIZE
826: # }
827: $returnval.=(<<ENDOPEN);
828: window.status='Opening LON-CAPA Remote Control';
829: var menu=window.open("/res/adm/pages/menu.html","$menuname",
830: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
831: self.name='loncapaclient';
832: ENDOPEN
833: return '<script type="text/javascript">'.$returnval.'</script>';
834: }
835:
836:
837: # ================================================================== Raw Config
838:
839: sub clear {
840: my ($row,$col)=@_;
841: unless (($env{'browser.interface'} eq 'textual') ||
842: ($env{'environment.remote'} eq 'off')) {
843: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
844: } else {
845: $inlineremote[10*$row+$col]='';
846: return '';
847: }
848: }
849:
850: # ============================================ Switch a button or create a link
851: # Switch acts on the javascript that is executed when a button is clicked.
852: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
853:
854: sub switch {
855: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
856: $act=~s/\$uname/$uname/g;
857: $act=~s/\$udom/$udom/g;
858: $top=&mt($top);
859: $bot=&mt($bot);
860: $desc=&mt($desc);
861: $img=&mt($img);
862:
863: my $idx=10*$row+$col;
864: $category_members{$cat}.=':'.$idx;
865:
866: unless (($env{'browser.interface'} eq 'textual') ||
867: ($env{'environment.remote'} eq 'off')) {
868: # Remote
869: return "\n".
870: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
871: } elsif ($env{'browser.interface'} eq 'textual') {
872: # Accessibility
873: if ($nobreak==2) { return ''; }
874: my $text=$top.' '.$bot;
875: $text=~s/\s*\-\s*//gs;
876: if ($nobreak) {
877: $inlineremote[$idx]=
878: '<a href="javascript:'.$act.';">'.$text.'</a>';
879: } else {
880: $inlineremote[$idx]="\n<br />".
881: $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
882: }
883: } else {
884: # Inline Remote
885: if ($env{'environment.icons'} ne 'classic') {
886: $img=~s/\.gif$/\.png/;
887: }
888: if ($nobreak==2) { return ''; }
889: my $text=$top.' '.$bot;
890: $text=~s/\s*\-\s*//gs;
891:
892: my $pic=
893: '<img alt="'.$text.'" src="'.
894: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
895: '" align="'.($nobreak==3?'right':'left').'" />';
896: if ($env{'browser.interface'} eq 'faketextual') {
897: # Accessibility
898: if ($nobreak==3) {
899: $inlineremote[$idx]="\n".
900: '<td class="LC_menubuttons_text" align="right">'.$text.
901: '</td><td class="LC_menubuttons_img" align="left">'.
902: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
903: } elsif ($nobreak) {
904: $inlineremote[$idx]="\n<tr>".
905: '<td class="LC_menubuttons_img" align="left">'.
906: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
907: <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>';
908: } else {
909: $inlineremote[$idx]="\n<tr>".
910: '<td class="LC_menubuttons_img" align="left">'.
911: '<a href="javascript:'.$act.';">'.$pic.
912: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
913: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
914: }
915: } else {
916: # Inline Menu
917: if ($env{'environment.icons'} eq 'iconsonly') {
918: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
919: } else {
920: $inlineremote[$idx]=
921: '<a class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
922: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
923: }
924: }
925: }
926: return '';
927: }
928:
929: sub secondlevel {
930: my $output='';
931: my
932: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
933: if ($prt eq 'any') {
934: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
935: } elsif ($prt=~/^r(\w+)/) {
936: if ($rol eq $1) {
937: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
938: }
939: }
940: return $output;
941: }
942:
943: sub openmenu {
944: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
945: if (($env{'browser.interface'} eq 'textual') ||
946: ($env{'environment.remote'} eq 'off')) { return ''; }
947: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
948: return "window.open(".$nothing.",'".$menuname."');";
949: }
950:
951: sub inlinemenu {
952: undef(@inlineremote);
953: undef(%category_members);
954: &rawconfig(1);
955: my $output='<table id="LC_mainmenu"><tr>';
956: for (my $col=1; $col<=2; $col++) {
957: $output.='<td class="LC_mainmenu_column">';
958: for (my $row=1; $row<=8; $row++) {
959: foreach my $cat (keys(%category_members)) {
960: if ($category_positions{$cat} ne "$col,$row") { next; }
961: $output.='<table id="LC_menubuttons_mainmenu"><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
962: my %active=();
963: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
964: if ($inlineremote[$menu_item]) {
965: $active{$menu_item}=1;
966: }
967: }
968: foreach my $item (sort(keys(%active))) {
969: $output.=$inlineremote[$item];
970: }
971: $output.='</table>';
972: }
973: }
974: $output.="</td>";
975: }
976: $output.="</tr></table>";
977: return $output;
978: }
979:
980: sub rawconfig {
981: my $textualoverride=shift;
982: my $output='';
983: unless (($env{'browser.interface'} eq 'textual') ||
984: ($env{'environment.remote'} eq 'off')) {
985: $output.=
986: "window.status='Opening Remote Control';var swmenu=".&openmenu().
987: "\nwindow.status='Configuring Remote Control ';";
988: } else {
989: unless ($textualoverride) { return ''; }
990: }
991: my $uname=$env{'user.name'};
992: my $udom=$env{'user.domain'};
993: my $adv=$env{'user.adv'};
994: my $author=$env{'user.author'};
995: my $crs='';
996: if ($env{'request.course.id'}) {
997: $crs='/'.$env{'request.course.id'};
998: if ($env{'request.course.sec'}) {
999: $crs.='_'.$env{'request.course.sec'};
1000: }
1001: $crs=~s/\_/\//g;
1002: }
1003: my $pub=($env{'request.state'} eq 'published');
1004: my $con=($env{'request.state'} eq 'construct');
1005: my $rol=$env{'request.role'};
1006: my $requested_domain = $env{'request.role.domain'};
1007: foreach my $line (@desklines) {
1008: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1009: $prt=~s/\$uname/$uname/g;
1010: $prt=~s/\$udom/$udom/g;
1011: $prt=~s/\$crs/$crs/g;
1012: $prt=~s/\$requested_domain/$requested_domain/g;
1013: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1014: my $type = &Apache::loncommon::course_type();
1015: if ($type eq 'Group') {
1016: $desc = &convert_menu_function($desc,$type);
1017: }
1018: if ($pro eq 'clear') {
1019: $output.=&clear($row,$col);
1020: } elsif ($pro eq 'any') {
1021: $output.=&secondlevel(
1022: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1023: } elsif ($pro eq 'smp') {
1024: unless ($adv) {
1025: $output.=&secondlevel(
1026: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1027: }
1028: } elsif ($pro eq 'adv') {
1029: if ($adv) {
1030: $output.=&secondlevel(
1031: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1032: }
1033: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1034: if (&Apache::lonnet::allowed($1,$prt)) {
1035: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1036: }
1037: } elsif ($pro eq 'course') {
1038: if ($env{'request.course.fn'}) {
1039: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1040: }
1041: } elsif ($pro =~ /^courseenv_(.*)$/) {
1042: my $key = $1;
1043: if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) {
1044: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1045: }
1046: } elsif ($pro =~ /^course_(.*)$/) {
1047: # Check for permissions inside of a course
1048: if (($env{'request.course.id'}) &&
1049: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1050: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1051: )) {
1052: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1053: }
1054: } elsif ($pro eq 'author') {
1055: if ($author) {
1056: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1057: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1058: # Check that we are on the correct machine
1059: my $cadom=$requested_domain;
1060: my $caname=$env{'user.name'};
1061: if ($prt eq 'rca') {
1062: ($cadom,$caname)=
1063: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1064: }
1065: $act =~ s/\$caname/$caname/g;
1066: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1067: my $allowed=0;
1068: my @ids=&Apache::lonnet::current_machine_ids();
1069: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1070: if ($allowed) {
1071: $output.=&switch($caname,$cadom,
1072: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1073: }
1074: }
1075: }
1076: }
1077: }
1078: unless (($env{'browser.interface'} eq 'textual') ||
1079: ($env{'environment.remote'} eq 'off')) {
1080: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1081: if (&Apache::lonmsg::newmail()) {
1082: $output.='swmenu.setstatus("you have","messages");';
1083: }
1084: }
1085:
1086: return $output;
1087: }
1088:
1089: # ======================================================================= Close
1090:
1091: sub close {
1092: if (($env{'browser.interface'} eq 'textual') ||
1093: ($env{'environment.remote'} eq 'off')) { return ''; }
1094: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1095: return(<<ENDCLOSE);
1096: <script type="text/javascript">
1097: window.status='Accessing Remote Control';
1098: menu=window.open("/adm/rat/empty.html","$menuname",
1099: "height=350,width=150,scrollbars=no,menubar=no");
1100: window.status='Disabling Remote Control';
1101: menu.active=0;
1102: menu.autologout=0;
1103: window.status='Closing Remote Control';
1104: menu.close();
1105: window.status='Done.';
1106: </script>
1107: ENDCLOSE
1108: }
1109:
1110: # ====================================================================== Footer
1111:
1112: sub footer {
1113:
1114: }
1115:
1116: sub nav_control_js {
1117: my $nav=($env{'environment.remotenavmap'} eq 'on');
1118: return (<<NAVCONTROL);
1119: var w_loncapanav_flag="$nav";
1120:
1121:
1122: function gonav(url) {
1123: if (w_loncapanav_flag != 1) {
1124: gopost(url,'');
1125: } else {
1126: navwindow=window.open(url,
1127: "loncapanav","height=600,width=400,scrollbars=1");
1128: }
1129: }
1130: NAVCONTROL
1131: }
1132:
1133: sub utilityfunctions {
1134: my $caller = shift;
1135: unless (($env{'browser.interface'} eq 'textual') ||
1136: ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
1137: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1138: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1139:
1140: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1141: my $nav_control=&nav_control_js();
1142:
1143: my $start_page_annotate =
1144: &Apache::loncommon::start_page('Annotator',undef,
1145: {'only_body' => 1,
1146: 'js_ready' => 1,
1147: 'bgcolor' => '#BBBBBB',
1148: 'add_entries' => {
1149: 'onload' => 'javascript:document.goannotate.submit();'}});
1150:
1151: my $end_page_annotate =
1152: &Apache::loncommon::end_page({'js_ready' => 1});
1153:
1154: my $start_page_bookmark =
1155: &Apache::loncommon::start_page('Bookmarks',undef,
1156: {'only_body' => 1,
1157: 'js_ready' => 1,
1158: 'bgcolor' => '#BBBBBB',});
1159:
1160: my $end_page_bookmark =
1161: &Apache::loncommon::end_page({'js_ready' => 1});
1162:
1163: return (<<ENDUTILITY)
1164:
1165: var currentURL="$currenturl";
1166: var reloadURL="$currenturl";
1167: var currentSymb="$currentsymb";
1168:
1169: $nav_control
1170:
1171: function go(url) {
1172: if (url!='' && url!= null) {
1173: currentURL = null;
1174: currentSymb= null;
1175: window.location.href=url;
1176: }
1177: }
1178:
1179: function gopost(url,postdata) {
1180: if (url!='') {
1181: this.document.server.action=url;
1182: this.document.server.postdata.value=postdata;
1183: this.document.server.command.value='';
1184: this.document.server.url.value='';
1185: this.document.server.symb.value='';
1186: this.document.server.submit();
1187: }
1188: }
1189:
1190: function gocmd(url,cmd) {
1191: if (url!='') {
1192: this.document.server.action=url;
1193: this.document.server.postdata.value='';
1194: this.document.server.command.value=cmd;
1195: this.document.server.url.value=currentURL;
1196: this.document.server.symb.value=currentSymb;
1197: this.document.server.submit();
1198: }
1199: }
1200:
1201: function gocstr(url,filename) {
1202: if (url == '/adm/cfile?action=delete') {
1203: this.document.cstrdelete.filename.value = filename
1204: this.document.cstrdelete.submit();
1205: return;
1206: }
1207: if (url == '/adm/printout') {
1208: this.document.cstrprint.postdata.value = filename
1209: this.document.cstrprint.curseed.value = 0;
1210: this.document.cstrprint.problemtype.value = 0;
1211: if (this.document.lonhomework) {
1212: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1213: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1214: }
1215: if (this.document.lonhomework.problemtype) {
1216: if (this.document.lonhomework.problemtype.value) {
1217: this.document.cstrprint.problemtype.value =
1218: this.document.lonhomework.problemtype.value;
1219: } else if (this.document.lonhomework.problemtype.options) {
1220: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1221: if (this.document.lonhomework.problemtype.options[i].selected) {
1222: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1223: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1224: }
1225: }
1226: }
1227: }
1228: }
1229: }
1230: this.document.cstrprint.submit();
1231: return;
1232: }
1233: if (url !='') {
1234: this.document.constspace.filename.value = filename;
1235: this.document.constspace.action = url;
1236: this.document.constspace.submit();
1237: }
1238: }
1239:
1240: function golist(url) {
1241: if (url!='' && url!= null) {
1242: currentURL = null;
1243: currentSymb= null;
1244: top.location.href=url;
1245: }
1246: }
1247:
1248:
1249:
1250: function catalog_info() {
1251: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1252: }
1253:
1254: function chat_win() {
1255: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1256: }
1257:
1258: function group_chat(group) {
1259: var url = '/adm/groupchat?group='+group;
1260: var winName = 'LONchat_'+group;
1261: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1262: }
1263:
1264: function edit_bookmarks() {
1265: go('');
1266: w_BookmarkPal_flag=1;
1267: bookmarkpal=window.open("/adm/bookmarks",
1268: "BookmarkPal", "width=400,height=505,scrollbars=0");
1269: }
1270:
1271: function annotate() {
1272: w_Annotator_flag=1;
1273: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1274: annotator.document.write(
1275: '$start_page_annotate'
1276: +"<form name='goannotate' target='Annotator' method='post' "
1277: +"action='/adm/annotations'>"
1278: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1279: +"<\\/form>"
1280: +'$end_page_annotate');
1281: annotator.document.close();
1282: }
1283:
1284: function set_bookmark() {
1285: go('');
1286: clienttitle=document.title;
1287: clienthref=location.pathname;
1288: w_bmquery_flag=1;
1289: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1290: bmquery.document.write(
1291: '$start_page_bookmark'
1292: +"<center><form method='post'"
1293: +" name='newlink' action='/adm/bookmarks' target='bmquery' "
1294: +">\\n <table width=340 height=150 "
1295: +"bgcolor='ffffff' align=center><tr><td>Link Name:<br /><input "
1296: +"type='text' name='title' size=45 value='"+clienttitle+"' />"
1297: +"<br />Address:<br /><input type='text' name='address' size='45' "
1298: +"value='"+clienthref+"' /><br /><center><input type='submit' "
1299: +"value='Save' /> <input type='button' value='Close (no save)' "
1300: +"onclick='javascript:window.close();' /><\\/center><\\/td>"
1301: +"<\\/tr><\\/table><\\/form><\\/center>"
1302: +'$end_page_bookmark' );
1303: bmquery.document.close();
1304: }
1305:
1306: ENDUTILITY
1307: }
1308:
1309: sub serverform {
1310: return(<<ENDSERVERFORM);
1311: <form name="server" action="/adm/logout" method="post" target="_top">
1312: <input type="hidden" name="postdata" value="none" />
1313: <input type="hidden" name="command" value="none" />
1314: <input type="hidden" name="url" value="none" />
1315: <input type="hidden" name="symb" value="none" />
1316: </form>
1317: ENDSERVERFORM
1318: }
1319:
1320: sub constspaceform {
1321: return(<<ENDCONSTSPACEFORM);
1322: <form name="constspace" action="/adm/logout" method="post" target="_top">
1323: <input type="hidden" name="filename" value="" />
1324: </form>
1325: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1326: <input type="hidden" name="action" value="delete" />
1327: <input type="hidden" name="filename" value="" />
1328: </form>
1329: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1330: <input type="hidden" name="postdata" value="" />
1331: <input type="hidden" name="curseed" value="" />
1332: <input type="hidden" name="problemtype" value="" />
1333: </form>
1334:
1335: ENDCONSTSPACEFORM
1336: }
1337:
1338:
1339: sub get_nav_status {
1340: my $navstatus="swmenu.w_loncapanav_flag=";
1341: if ($env{'environment.remotenavmap'} eq 'on') {
1342: $navstatus.="1";
1343: } else {
1344: $navstatus.="-1";
1345: }
1346: return $navstatus;
1347: }
1348:
1349: #FIXME this needs to move into mydesktab and the other locations
1350: # the text is generated
1351: sub convert_menu_function {
1352: my ($rolename,$type) = @_;
1353: if ($type eq 'Group') {
1354: $rolename =~ s/student/member/g;
1355: $rolename =~ s/group/team/g;
1356: $rolename =~ s/course/group/g;
1357: $rolename =~ s/Course/Group/g;
1358: }
1359: return $rolename;
1360: }
1361:
1362: sub hidden_button_check {
1363: my $hidden;
1364: if ($env{'request.course.id'} eq '') {
1365: return;
1366: }
1367: if ($env{'request.role.adv'}) {
1368: return;
1369: }
1370: return &Apache::lonnet::EXT('resource.0.buttonshide');
1371: }
1372:
1373: # ================================================================ Main Program
1374:
1375: BEGIN {
1376: if (! defined($readdesk)) {
1377: {
1378: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
1379: if ( CORE::open( my $config,"<$tabfile") ) {
1380: while (my $configline=<$config>) {
1381: $configline=(split(/\#/,$configline))[0];
1382: $configline=~s/^\s+//;
1383: chomp($configline);
1384: if ($configline=~/^cat\:/) {
1385: my @entries=split(/\:/,$configline);
1386: $category_positions{$entries[2]}=$entries[1];
1387: $category_names{$entries[2]}=$entries[3];
1388: } elsif ($configline) {
1389: push(@desklines,$configline);
1390: }
1391: }
1392: CORE::close($config);
1393: }
1394: }
1395: $readdesk='done';
1396: }
1397: }
1398:
1399: 1;
1400: __END__
1401:
1402:
1403:
1404:
1405:
1406:
1407:
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