1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.309.2.22 2010/12/05 17:24:13 raeburn 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 is one parameter controlling the action of this module:
30: #
31: # environment.remote - if this is 'on', the routines controll the remote
32: # control, otherwise they render the main window controls;
33:
34: =head1 NAME
35:
36: Apache::lonmenu
37:
38: =head1 SYNOPSIS
39:
40: Coordinates the response to clicking an image.
41:
42: This is part of the LearningOnline Network with CAPA project
43: described at http://www.lon-capa.org.
44:
45: =head1 SUBROUTINES
46:
47: =over
48:
49: Little texts
50:
51: =item initlittle()
52:
53: =item menubuttons()
54:
55: This gets called at the top of the body section
56:
57: =item show_return_link()
58:
59: =item registerurl()
60:
61: This gets called in the header section
62:
63: =item innerregister()
64:
65: This gets called in order to register a URL, both with the Remote
66: and in the body of the document
67:
68: =item loadevents()
69:
70: =item unloadevents()
71:
72: =item startupremote()
73:
74: =item setflags()
75:
76: =item maincall()
77:
78: =item load_remote_msg()
79:
80: =item get_menu_name()
81:
82: =item reopenmenu()
83:
84: =item open()
85:
86: Open the menu
87:
88: =item clear()
89:
90: =item switch()
91:
92: Switch a button or create a link
93: Switch acts on the javascript that is executed when a button is clicked.
94: The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
95:
96: =item secondlevel()
97:
98: =item openmenu()
99:
100: =item inlinemenu()
101:
102: =item rawconfig()
103:
104: =item close()
105:
106: =item footer()
107:
108: =item utilityfunctions()
109:
110: =item serverform()
111:
112: =item constspaceform()
113:
114: =item get_nav_status()
115:
116: =item hidden_button_check()
117:
118: =item roles_selector()
119:
120: =item jump_to_role()
121:
122: =back
123:
124: =cut
125:
126: package Apache::lonmenu;
127:
128: use strict;
129: use Apache::lonnet;
130: use Apache::lonhtmlcommon();
131: use Apache::loncommon();
132: use Apache::lonenc();
133: use Apache::lonlocal;
134: use Apache::loncoursequeueadmin;
135: use LONCAPA qw(:DEFAULT :match);
136: use HTML::Entities();
137:
138: use vars qw(@desklines %category_names %category_members %category_positions
139: $readdesk @primary_menu @secondary_menu);
140:
141: my @inlineremote;
142:
143: sub prep_menuitem {
144: my ($menuitem) = @_;
145: return '' unless(ref($menuitem) eq 'ARRAY');
146: my $link;
147: if ($$menuitem[1]) { # graphical Link
148: $link = "<img class=\"LC_noBorder\""
149: . " src=\"" . &Apache::loncommon::lonhttpdurl($$menuitem[1]) . "\""
150: . " alt=\"" . &mt($$menuitem[2]) . "\" />";
151: } else { # textual Link
152: $link = &mt($$menuitem[3]);
153: }
154: return '<li><a'
155: # highlighting for new messages
156: . ( $$menuitem[4] eq 'newmsg' ? ' class="LC_new_message"' : '')
157: . qq| href="$$menuitem[0]" target="_top">$link</a></li>|;
158: }
159:
160: # primary_menu() evaluates @primary_menu and returns XHTML for the menu
161: # that contains following links:
162: # About, Message, Roles, Help, Logout
163: # @primary_menu is filled within the BEGIN block of this module with
164: # entries from mydesk.tab
165: sub primary_menu {
166: my $menu;
167: my $custommenu = &Apache::loncommon::needs_gci_custom();
168: my $numdc = &Apache::loncommon::check_for_gci_dc();
169: my %allnums = &Apache::loncommon::get_faculty_cnums();
170: # each element of @primary contains following array:
171: # (link url, icon path, alt text, link text, condition)
172: my ($public,$faculty);
173: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
174: || (($env{'user.name'} eq '') && ($env{'user.domain'} eq ''))) {
175: $public = 1;
176: } elsif (ref($allnums{$env{'user.domain'}}) eq 'HASH') {
177: $faculty = 1;
178: }
179: foreach my $menuitem (@primary_menu) {
180: # evaluate conditions
181: next if ref($menuitem) ne 'ARRAY'; #
182: next if $$menuitem[4] eq 'nonewmsg' # show links depending on
183: && &Apache::lonmsg::mynewmail(); # whether a new msg
184: next if $$menuitem[4] eq 'newmsg' # arrived or not
185: && !&Apache::lonmsg::mynewmail(); #
186: next if $$menuitem[4] !~ /public/ ##we've a public user,
187: && $public; ##who should not see all
188: ##links
189: next if $$menuitem[4] eq 'onlypublic'# hide links which are
190: && !$public; # only visible to public
191: # users
192: next if $$menuitem[4] eq 'ci'
193: && (!$custommenu || $env{'request.role'} =~ m{^st\./\w+citest/});
194: next if $$menuitem[4] eq 'home'
195: && (($custommenu) || ($env{'user.domain'} =~ /^\w+citest$/) ||
196: ($faculty && !$numdc));
197: next if $$menuitem[4] eq 'citest'
198: && ($faculty || ($env{'request.role'} eq 'cm'));
199: next if $$menuitem[4] eq 'roles' # hide links which are
200: && $custommenu; # not visible when GCI
201: next if $$menuitem[4] eq 'courses' # tabbed interface in use
202: && $custommenu; #
203: next if $$menuitem[4] eq 'roles' ##show links depending on
204: && &Apache::loncommon::show_course(); ##term 'Courses' or
205: next if $$menuitem[4] eq 'courses' ##'Roles' wanted
206: && !&Apache::loncommon::show_course(); ##
207:
208:
209: if ($$menuitem[3] eq 'Help') { # special treatment for helplink
210: if ($public) {
211: my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
212: my $defdom = &Apache::lonnet::default_login_domain();
213: my $to = &Apache::loncommon::build_recipient_list(undef,
214: 'helpdeskmail',
215: $defdom,$origmail);
216: if ($to ne '') {
217: $menu .= &prep_menuitem($menuitem);
218: }
219: } else {
220: $menu .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>';
221: }
222: } else {
223: $menu .= &prep_menuitem($menuitem);
224: }
225: }
226:
227: return "<ol class=\"LC_primary_menu LC_right\">$menu</ol>";
228: }
229:
230:
231: sub secondary_menu {
232: my $menu;
233:
234: my $crstype = &Apache::loncommon::course_type();
235: my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
236: my $canviewgrps = &Apache::lonnet::allowed('vcg', $env{'request.course.id'}
237: . ($env{'request.course.sec'} ? "/$env{'request.course.sec'}"
238: : ''));
239: my $showlink = &show_return_link();
240: my %groups = &Apache::lonnet::get_active_groups(
241: $env{'user.domain'}, $env{'user.name'},
242: $env{'course.' . $env{'request.course.id'} . '.domain'},
243: $env{'course.' . $env{'request.course.id'} . '.num'});
244: my $custommenu = &Apache::loncommon::needs_gci_custom();
245: my $numdc = &Apache::loncommon::check_for_gci_dc();
246: my $role = $env{'request.role'};
247: foreach my $menuitem (@secondary_menu) {
248: # evaluate conditions
249: next if ref($menuitem) ne 'ARRAY';
250: next if $$menuitem[4] eq 'showmenu'
251: && ($custommenu || (!$numdc && $role eq 'cm'));
252: next if $$menuitem[4] ne 'showmenu'
253: && $$menuitem[4] ne 'author'
254: && !$env{'request.course.id'};
255: next if $$menuitem[4] eq 'showreturn'
256: && !$showlink
257: && !($env{'request.state'} eq 'construct');
258: next if $$menuitem[4] =~ /^mdc/
259: && !$canedit;
260: next if $$menuitem[4] eq 'mdcCourse'
261: && $crstype eq 'Community';
262: next if $$menuitem[4] eq 'mdcCommunity'
263: && $crstype ne 'Community';
264: next if $$menuitem[4] =~ /^remotenav/
265: && $env{'environment.remotenavmap'} ne 'on';
266: next if $$menuitem[4] =~ /noremotenav/
267: && $env{'environment.remotenavmap'} eq 'on';
268: next if $$menuitem[4] =~ /^(no|)remotenav$/
269: && $crstype eq 'Community';
270: next if $$menuitem[4] =~ /^(no|)remotenavCommunity$/
271: && $crstype ne 'Community';
272: next if $$menuitem[4] =~ /showgroups$/
273: && !$canviewgrps
274: && !%groups;
275: next if $$menuitem[4] eq 'showroles'
276: && ($custommenu || !$numdc || ($numdc && $env{'request.noversionuri'} eq '/adm/roles'));
277: if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'} && !$custommenu) {
278: # special treatment for role selector
279: my $roles_selector = &roles_selector(
280: $env{'course.' . $env{'request.course.id'} . '.domain'},
281: $env{'course.' . $env{'request.course.id'} . '.num'} );
282:
283: $menu .= $roles_selector ? "<li>$roles_selector</li>"
284: : '';
285: } elsif ($env{'environment.remotenavmap'} eq 'on') {
286: # open link using javascript when remote navmap is activated
287: my @items = @{$menuitem};
288: if ($menuitem->[4] eq 'remotenav') {
289: $items[0] = "javascript:gonav('$menuitem->[0]');";
290: } else {
291: $items[0] = "javascript:go('$menuitem->[0]');";
292: }
293: $menu .= &prep_menuitem(\@items);
294: } else {
295: $menu .= &prep_menuitem(\@$menuitem);
296: }
297: }
298: if ($menu =~ /\[url\].*\[symb\]/) {
299: my $escurl = &escape( &Apache::lonenc::check_encrypt(
300: $env{'request.noversionuri'}));
301:
302: my $escsymb = &escape( &Apache::lonenc::check_encrypt(
303: $env{'request.symb'}));
304:
305: if ( $env{'request.state'} eq 'construct'
306: and ( $env{'request.noversionuri'} eq ''
307: || !defined($env{'request.noversionuri'})))
308: {
309: ($escurl = $env{'request.filename'}) =~
310: s{^/home/([^/]+)/public_html/(.*)$}{/priv/$1/$2};
311:
312: $escurl = &escape($escurl);
313: }
314: $menu =~ s/\[url\]/$escurl/g;
315: $menu =~ s/\[symb\]/$escsymb/g;
316: }
317:
318: return "<ul id=\"LC_secondary_menu\">$menu</ul>";
319: }
320:
321: sub gci_secondary_menu {
322: my %courses;
323: my $inventory;
324: if ($env{'user.domain'} =~ /^(\w+ci)test$/) {
325: $inventory = $1;
326: } else {
327: $inventory = $env{'user.domain'};
328: }
329: my %allnums = &Apache::loncommon::get_faculty_cnums();
330: if ($inventory ne '' && ref($allnums{$inventory} eq 'HASH') {
331: foreach my $key (%{$allnums{$inventory}}) {
332: $courses{$inventory.'_'.$key} = $allnums{$inventory}->{$key};
333: }
334: }
335:
336: my %linktext = (
337: 'review' => 'Review Questions',
338: 'submit' => 'Submit Questions',
339: 'managetest' => 'Manage Tests',
340: 'tutorial' => 'Tutorials',
341: );
342: my %links = (
343: 'managetest' => '/adm/menu',
344: );
345: my $current = 'managetest';
346: if ($env{'form.destinationurl'} eq '/adm/ci_info') {
347: undef($current);
348: }
349: foreach my $key (keys(%courses)) {
350: $links{$key} = "javascript:switchpage('$key');";
351: if ($env{'request.course.id'} eq $courses{$key}) {
352: if ($env{'environment.remotenavmap'} eq 'on') {
353: $links{$key} = "javascript:gonav('/adm/navmaps')";
354: } else {
355: $links{$key} = '/adm/navmaps';
356: }
357: $current = $key;
358: $links{'managetest'} = '/adm/roles?selectrole=1&cm=1&orgurl=%2fadm%2fmenu';
359: }
360: }
361: my @menutabs = ('review','submit','managetest','tutorial');
362: my $tabs;
363: foreach my $item (@menutabs) {
364: if ($item eq $current) {
365: $tabs .= '<li id="current"><a href="'.$links{$item}.'">'.
366: $linktext{$item}.'</a></li>';
367: } else {
368: $tabs .= '<li><a href="'.$links{$item}.'">'.
369: $linktext{$item}.'</a></li>';
370: }
371: }
372: return '<div id="gciheader">'.
373: '<ul>'.$tabs.'</ul></div><br />';
374: }
375:
376: #
377: # This routine returns a translated hash for the menu items in the top inline menu row
378: # Probably should be in mydesk.tab
379:
380: #SD this sub is deprecated - don't use it
381: sub initlittle {
382: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
383: 'nav' => 'Course Contents',
384: 'main' => 'Main Menu',
385: 'roles' => (&Apache::loncommon::show_course()?
386: 'Courses':'Roles'),
387: 'other' => 'Other Roles',
388: 'docs' => 'Edit Course',
389: 'exit' => 'Logout',
390: 'login' => 'Log In',
391: 'launch' => 'Launch Remote Control',
392: 'groups' => 'Groups',
393: 'gdoc' => 'Community Documents',
394: );
395: }
396:
397: #SD this sub is deprecated - don't use it
398: #SD functionality is covered by new loncommon::bodytag and primary_menu(), secondary_menu()
399: sub menubuttons {
400: my $forcereg=shift;
401: my $titletable=shift;
402: #
403: # Early-out for pages that should not have a menu, triggered by query string "inhibitmenu=yes"
404: #
405: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
406: ['inhibitmenu']);
407: if (($env{'form.inhibitmenu'} eq 'yes') ||
408: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
409:
410: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
411:
412: my %lt=&initlittle();
413: my $navmaps='';
414: my $reloadlink='';
415: my $docs='';
416: my $groups='';
417: my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
418: my $role_selector;
419: my $showgroups=0;
420: my ($cnum,$cdom);
421: #
422: # if the URL is hidden, symbs and the non-versioned version of the URL would be encrypted
423: #
424: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
425: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
426:
427: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
428: $logo = '<a href="/adm/about.html"><img src="'.
429: $logo.'" alt="LON-CAPA Logo" class="LC_noBorder" /></a>';
430:
431: if ($env{'request.state'} eq 'construct') {
432: #
433: # We are in construction space
434: #
435: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
436: my $returnurl = $env{'request.filename'};
437: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
438: $escurl = &escape($returnurl);
439: }
440: }
441: if ($env{'request.course.id'}) {
442: #
443: # We are in a course
444: #
445: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
446: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
447: my %coursegroups;
448: my $viewgrps_permission =
449: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
450: if (!$viewgrps_permission) {
451: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum);
452: }
453: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
454: $showgroups = 1;
455: }
456: $role_selector = &roles_selector($cdom,$cnum);
457: if ($role_selector) {
458: $roles = '<span class="LC_nobreak">'.$role_selector.' <a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></span>';
459: }
460: }
461:
462: if ($env{'environment.remote'} eq 'off') {
463: # Remote Control is switched off
464: # figure out colors
465: my %lt=&initlittle();
466:
467: my $domain=&Apache::loncommon::determinedomain();
468: my $function=&Apache::loncommon::get_users_function();
469: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
470: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
471: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
472: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
473:
474: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
475: return (<<ENDINLINEMENU);
476: <ol class="LC_primary_menu LC_right">
477: <li>$logo</li>
478: <li><a href="/adm/roles" target="_top">$lt{'login'}</a></li>
479: </ol>
480: <hr />
481: ENDINLINEMENU
482: }
483: $roles = '<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
484: # Do we have a NAV link?
485: if ($env{'request.course.id'}) {
486: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
487: $escsymb;
488: if ($env{'environment.remotenavmap'} eq 'on') {
489: $link="javascript:gonav('".$link."')";
490: }
491: $navmaps=(<<ENDNAV);
492: <li><a href="$link" target="_top">$lt{'nav'}</a></li>
493: ENDNAV
494: my $is_community =
495: (&Apache::loncommon::course_type() eq 'Community');
496: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
497: my $text = ($is_community) ? $lt{'gdoc'} : $lt{'docs'};
498: $docs=(<<ENDDOCS);
499: <li><a href="/adm/coursedocs" target="_top">$text</a></li>
500: ENDDOCS
501: }
502: if ($showgroups) {
503: $groups =(<<ENDGROUPS);
504: <li><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></li>
505: ENDGROUPS
506: }
507: if (&show_return_link()) {
508: my $escreload=&escape('return:');
509: $reloadlink=(<<ENDRELOAD);
510: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
511: ENDRELOAD
512: }
513: if ($role_selector) {
514: #$roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>';
515: $role_selector = '<li>'.$role_selector.'</li>';
516: }
517: }
518: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
519: my $escreload=&escape('return:');
520: $reloadlink=(<<ENDCRELOAD);
521: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
522: ENDCRELOAD
523: }
524: my $reg = $forcereg ? &innerregister($forcereg,$titletable) : '';
525: my $form = &serverform();
526: my $utility = &utilityfunctions();
527:
528: #Prepare the message link that indicates the arrival of new mail
529: my $messagelink = &Apache::lonmsg::mynewmail() ? "Message (new)" : "Message";
530: $messagelink = '<a href="javascript:go(\'/adm/communicate\');">'
531: . mt($messagelink) .'</a>';
532:
533: my $helplink = &Apache::loncommon::top_nav_help('Help');
534: return (<<ENDINLINEMENU);
535: <script type="text/javascript">
536: // <![CDATA[
537: // BEGIN LON-CAPA Internal
538: $utility
539: // ]]>
540: </script>
541: <ol class="LC_primary_menu LC_right">
542: <li>$logo</li>
543: <li>$messagelink</li>
544: <li>$roles</li>
545: <li>$helplink</li>
546: <li><a href="/adm/logout" target="_top">$lt{'exit'}</a></li>
547: </ol>
548: <ul id="LC_secondary_menu">
549: <li><a href="/adm/menu" target="_top">$lt{'main'}</a></li>
550: $reloadlink
551: $navmaps
552: $docs
553: $groups
554: $role_selector
555: </ul>
556: $form
557: <script type="text/javascript">
558: // END LON-CAPA Internal
559: </script>
560: $reg
561: ENDINLINEMENU
562: } else {
563: return '';
564: }
565: }
566:
567: sub show_return_link {
568: return unless ($env{'request.course.id'});
569: if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)})
570: || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) {
571: return if ($env{'form.register'});
572: }
573: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
574: $env{'request.symb'} eq '')
575: ||
576: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
577: ||
578: (($env{'request.noversionuri'}=~/^\/adm\//) &&
579: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
580: ($env{'request.noversionuri'}!~
581: m[^/adm/.*/(smppg|bulletinboard)($|\?)])
582: ));
583: }
584:
585:
586: sub registerurl {
587: my ($forcereg) = @_;
588: my $result = '';
589: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
590: my $force_title='';
591: if ($env{'request.state'} eq 'construct') {
592: $force_title=&Apache::lonxml::display_title();
593: }
594: if (($env{'environment.remote'} eq 'off') ||
595: ((($env{'request.publicaccess'}) ||
596: (!&Apache::lonnet::is_on_map(
597: &unescape($env{'request.noversionuri'})))) &&
598: (!$forcereg))) {
599: return
600: $result
601: .'<script type="text/javascript">'."\n"
602: .'// <![CDATA['."\n"
603: .'function LONCAPAreg(){;} function LONCAPAstale(){}'."\n"
604: .'// ]]>'."\n"
605: .'</script>'
606: .$force_title;
607: }
608: # Graphical display after login only
609: if ($env{'request.registered'} && !$forcereg) { return ''; }
610: $result.=&innerregister($forcereg);
611: return $result.$force_title;
612: }
613:
614: sub innerregister {
615: my ($forcereg,$titletable,$bread_crumbs) = @_;
616: my $result = '';
617: my ($uname,$thisdisfn);
618: my $const_space = ($env{'request.state'} eq 'construct');
619: my $is_const_dir = 0;
620:
621: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
622:
623: $env{'request.registered'} = 1;
624:
625: my $noremote = ($env{'environment.remote'} eq 'off');
626:
627: undef(@inlineremote);
628:
629: my $reopen=&Apache::lonmenu::reopenmenu();
630:
631: my $newmail='';
632:
633: if (&Apache::lonmsg::newmail() && !$noremote) {
634: # We have new mail and remote is up
635: $newmail= 'swmenu.setstatus("you have","messages");';
636: }
637:
638: my ($breadcrumb,$separator);
639: if ($noremote
640: && ($env{'request.symb'})
641: && ($env{'request.course.id'})) {
642:
643: my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
644: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
645:
646: my $maptitle = &Apache::lonnet::gettitle($mapurl);
647: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
648: my $contentstext;
649: if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') {
650: $contentstext = &mt('Community Contents');
651: } else {
652: $contentstext = &mt('Course Contents');
653: }
654: my @crumbs;
655: unless (($forcereg) && ($env{'request.noversionuri'} eq '/adm/navmaps')
656: && ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'})) {
657: my $link = "javascript:gopost('/adm/navmaps','')";
658: if ($env{'environment.remotenavmap'} eq 'on') {
659: $link = "javascript:gonav('/adm/navmaps','')"
660: }
661: @crumbs = ({text => Apache::loncommon::course_type()
662: . ' Contents',
663: href => $link});
664: }
665: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) {
666: push(@crumbs, {text => '...',
667: no_mt => 1});
668: }
669:
670: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle
671: && $maptitle ne 'default.sequence'
672: && $maptitle ne $coursetitle);
673:
674: push @crumbs, {text => $restitle, no_mt => 1} if $restitle;
675:
676: &Apache::lonhtmlcommon::clear_breadcrumbs();
677: &Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
678: #$breadcrumb .= &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
679: unless (($env{'request.state'} eq 'edit') || ($newmail) ||
680: ($env{'request.state'} eq 'construct') ||
681: ($env{'form.register'})) {
682: $separator = &Apache::loncommon::head_subbox();
683: }
684: #
685: }
686: if ($env{'request.state'} eq 'construct') {
687: $newmail = $titletable;
688: }
689: my $timesync = ( $noremote ? '' : 'swmenu.syncclock(1000*'.time.');' );
690: my $tablestart = ( $noremote ? '<table id="LC_menubuttons">' : '');
691: my $tableend = ( $noremote ? '</table>' : '');
692: # =============================================================================
693: # ============================ This is for URLs that actually can be registered
694: if (($env{'request.noversionuri'}!~m{^/(res/)*adm/}) || ($forcereg)) {
695: # -- This applies to homework problems for users with grading privileges
696: my $crs='/'.$env{'request.course.id'};
697: if ($env{'request.course.sec'}) {
698: $crs.='_'.$env{'request.course.sec'};
699: }
700: $crs=~s/\_/\//g;
701:
702: my $hwkadd='';
703: if ($env{'request.symb'} ne '' &&
704: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
705: if (&Apache::lonnet::allowed('mgr',$crs)) {
706: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_4]',
707: "gocmd('/adm/grades','gradingmenu')",
708: 'Modify user grades for this assessment resource');
709: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
710: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
711: "gocmd('/adm/grades','submission')",
712: 'View user submissions for this assessment resource');
713: }
714: }
715: if ($env{'request.symb'} ne '' &&
716: &Apache::lonnet::allowed('opa',$crs)) {
717: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
718: "gocmd('/adm/parmset','set')",
719: 'Modify parameter settings for this resource');
720: }
721: # -- End Homework
722: ###
723: ### Determine whether or not to display the 'cstr' button for this
724: ### resource
725: ###
726: my $editbutton = '';
727: my $noeditbutton = 1;
728: my ($cnum,$cdom);
729: if ($env{'request.course.id'}) {
730: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
731: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
732: }
733: if ($env{'user.author'}) {
734: if ($env{'request.role'}=~/^(aa|ca|au)/) {
735: #
736: # We have the role of an author
737: #
738: # Set defaults for authors
739: my ($top,$bottom) = ('con-','struct');
740: my $action = "go('/priv/".$env{'user.name'}."');";
741: my $cadom = $env{'request.role.domain'};
742: my $caname = $env{'user.name'};
743: my $desc = "Enter my construction space";
744: # Set defaults for co-authors
745: if ($env{'request.role'} =~ /^ca/) {
746: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
747: ($top,$bottom) = ('co con-','struct');
748: $action = "go('/priv/".$caname."');";
749: $desc = "Enter construction space as co-author";
750: } elsif ($env{'request.role'} =~ /^aa/) {
751: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
752: ($top,$bottom) = ('co con-','struct');
753: $action = "go('/priv/".$caname."');";
754: $desc = "Enter construction space as assistant co-author";
755: }
756: # Check that we are on the correct machine
757: my $home = &Apache::lonnet::homeserver($caname,$cadom);
758: my $allowed=0;
759: my @ids=&Apache::lonnet::current_machine_ids();
760: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
761: if (!$allowed) {
762: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
763: $noeditbutton = 0;
764: }
765: }
766: #
767: # We are an author for some stuff, but currently do not have the role of author.
768: # Figure out if we have authoring privileges for the resource we are looking at.
769: # This should maybe become a privilege check in lonnet
770: #
771: ##
772: ## Determine if user can edit url.
773: ##
774: my $cfile='';
775: my $cfuname='';
776: my $cfudom='';
777: my $uploaded;
778: if ($env{'request.filename'}) {
779: my $file=&Apache::lonnet::declutter($env{'request.filename'});
780: if (defined($cnum) && defined($cdom)) {
781: $uploaded = &is_course_upload($file,$cnum,$cdom);
782: }
783: if (!$uploaded) {
784: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
785: # Check that the user has permission to edit this resource
786: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
787: if (defined($cfudom)) {
788: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
789: my $allowed=0;
790: my @ids=&Apache::lonnet::current_machine_ids();
791: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
792: if ($allowed) {
793: $cfile=$file;
794: }
795: }
796: }
797: }
798: # Finally, turn the button on or off
799: if ($cfile && !$const_space) {
800: my $nocrsedit;
801: # Suppress display where CC has switched to student role.
802: if ($env{'request.course.id'}) {
803: unless(&Apache::lonnet::allowed('mdc',
804: $env{'request.course.id'})) {
805: $nocrsedit = 1;
806: }
807: }
808: if ($nocrsedit) {
809: $editbutton=&clear(6,1);
810: } else {
811: $editbutton=&switch
812: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
813: "go('".$cfile."');","Edit this resource");
814: $noeditbutton = 0;
815: }
816: } elsif ($editbutton eq '') {
817: $editbutton=&clear(6,1);
818: }
819: }
820: if (($noeditbutton) && ($env{'request.filename'})) {
821: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
822: my $file=&Apache::lonnet::declutter($env{'request.filename'});
823: if (defined($cnum) && defined($cdom)) {
824: if (&is_course_upload($file,$cnum,$cdom)) {
825: my $cfile = &edit_course_upload($file,$cnum,$cdom);
826: if ($cfile) {
827: $editbutton=&switch
828: ('','',6,1,'pcstr.gif','edit[_1]',
829: 'resource[_2]',"go('".$cfile."');",
830: 'Edit this resource');
831: }
832: }
833: }
834: }
835: }
836: ###
837: ###
838: # Prepare the rest of the buttons
839: my $menuitems;
840: if ($const_space) {
841: #
842: # We are in construction space
843: #
844: my ($uname,$thisdisfn) =
845: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
846: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
847: if ($currdir =~ m-/$-) {
848: $is_const_dir = 1;
849: } else {
850: $currdir =~ s|[^/]+$||;
851: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
852: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
853: #
854: # Probably should be in mydesk.tab
855: #
856: $menuitems=(<<ENDMENUITEMS);
857: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
858: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
859: s&6&3&pub.gif&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
860: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
861: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
862: ENDMENUITEMS
863: }
864: if ($noremote) {
865: if (ref($bread_crumbs) eq 'ARRAY') {
866: &Apache::lonhtmlcommon::clear_breadcrumbs();
867: foreach my $crumb (@{$bread_crumbs}){
868: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
869: }
870: }
871: }
872: } elsif ( defined($env{'request.course.id'}) &&
873: $env{'request.symb'} ne '' ) {
874: #
875: # We are in a course and looking at a registred URL
876: # Should probably be in mydesk.tab
877: #
878: $menuitems=(<<ENDMENUITEMS);
879: c&3&1
880: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
881: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
882: c&6&3
883: c&8&1
884: c&8&2
885: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
886: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
887: ENDMENUITEMS
888:
889: my $currentURL = &Apache::loncommon::get_symb();
890: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL);
891: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
892: $menuitems.="s&9&3&";
893: if(length($annotation) > 0){
894: $menuitems.="anot2.gif";
895: }else{
896: $menuitems.="anot.gif";
897: }
898: $menuitems.="&anno-[_1]&tations[_1]&annotate()&";
899: $menuitems.="Make notes and annotations about this resource&&1\n";
900:
901: unless ($noremote) {
902: my $showreqcrs = &check_for_rcrs();
903: if ($showreqcrs) {
904: $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]".
905: "&go('/adm/requestcourse')&Course requests\n";
906: }
907: }
908: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme|portfolio)(\?|$)/) {
909: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) {
910: $menuitems.=(<<ENDREALRES);
911: s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata
912: ENDREALRES
913: }
914: $menuitems.=(<<ENDREALRES);
915: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
916: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
917: ENDREALRES
918: }
919: }
920: if ($env{'request.uri'} =~ /^\/res/) {
921: $menuitems .= (<<ENDMENUITEMS);
922: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
923: ENDMENUITEMS
924: }
925: my $buttons='';
926: foreach (split(/\n/,$menuitems)) {
927: my ($command,@rest)=split(/\&/,$_);
928: my $idx=10*$rest[0]+$rest[1];
929: if (&hidden_button_check() eq 'yes') {
930: if ($idx == 21 ||$idx == 23) {
931: $buttons.=&switch('','',@rest);
932: } else {
933: $buttons.=&clear(@rest);
934: }
935: } else {
936: if ($command eq 's') {
937: $buttons.=&switch('','',@rest);
938: } else {
939: $buttons.=&clear(@rest);
940: }
941: }
942: }
943:
944: if ($noremote) {
945: my $addremote=0;
946: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
947: my $inlinebuttons='';
948:
949: if ($addremote) {
950:
951: Apache::lonhtmlcommon::clear_breadcrumb_tools();
952:
953: Apache::lonhtmlcommon::add_breadcrumb_tool(
954: 'navigation', @inlineremote[21,23]);
955: if(hidden_button_check() ne 'yes') {
956: Apache::lonhtmlcommon::add_breadcrumb_tool(
957: 'tools', @inlineremote[93,91,81,82,83]);
958:
959: #publish button in construction space
960: if ($env{'request.state'} eq 'construct'){
961: Apache::lonhtmlcommon::add_breadcrumb_tool(
962: 'advtools', @inlineremote[63]);
963: }else{
964: Apache::lonhtmlcommon::add_breadcrumb_tool(
965: 'tools', @inlineremote[63]);
966: }
967:
968: unless ($env{'request.noversionuri'}=~ m{^/adm/(navmaps|viewclasslist)(\?|$)}) {
969: Apache::lonhtmlcommon::add_breadcrumb_tool(
970: 'advtools', @inlineremote[61,71,72,73,92]);
971: }
972: }
973:
974: # # Registered, textual output
975: # if ( $env{'environment.icons'} eq 'iconsonly' ) {
976: # $inlinebuttons = (<<ENDARROWSINLINE);
977: #<tr><td>
978: #$inlineremote[21] $inlineremote[23]
979: #ENDARROWSINLINE
980: # if ( &hidden_button_check() ne 'yes' ) {
981: # $inlinebuttons .= (<<ENDINLINEICONS);
982: #$inlineremote[61] $inlineremote[63]
983: #$inlineremote[71] $inlineremote[72] $inlineremote[73]
984: #$inlineremote[81] $inlineremote[82] $inlineremote[83]
985: #$inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
986: #ENDINLINEICONS
987: # }
988: # } else { # not iconsonly
989: # if ( $inlineremote[21] ne '' || $inlineremote[23] ne '' ) {
990: # $inlinebuttons = (<<ENDFIRSTLINE);
991: #<tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
992: #ENDFIRSTLINE
993: # }
994: # if ( &hidden_button_check() ne 'yes' ) {
995: # foreach my $row ( 6 .. 9 ) {
996: # if ( $inlineremote[ ${row} . '1' ] ne ''
997: # || $inlineremote[ $row . '2' ] ne ''
998: # || $inlineremote[ $row . '3' ] ne '' )
999: # {
1000: # $inlinebuttons .= <<"ENDLINE";
1001: #<tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr>
1002: #ENDLINE
1003: # }
1004: # }
1005: # }
1006: # }
1007: }
1008: #SD see below
1009: $breadcrumb = &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
1010: $result =(<<ENDREGTEXT);
1011: <script type="text/javascript">
1012: // BEGIN LON-CAPA Internal
1013: </script>
1014: $timesync
1015: $breadcrumb
1016: <!-- $tablestart -->
1017: <!-- $inlinebuttons -->
1018: <!-- $tableend -->
1019: $newmail
1020: <!-- $separator -->
1021: <script type="text/javascript">
1022: // END LON-CAPA Internal
1023: </script>
1024:
1025: ENDREGTEXT
1026: # Registered, graphical output
1027: } else {
1028: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1029: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
1030: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1031: my $navstatus=&get_nav_status();
1032: my $clearcstr;
1033:
1034: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
1035: $result = (<<ENDREGTHIS);
1036:
1037: <script type="text/javascript">
1038: // <![CDATA[
1039: // BEGIN LON-CAPA Internal
1040: var swmenu=null;
1041:
1042: function LONCAPAreg() {
1043: swmenu=$reopen;
1044: swmenu.clearTimeout(swmenu.menucltim);
1045: $timesync
1046: $newmail
1047: $buttons
1048: swmenu.currentURL="$requri";
1049: swmenu.reloadURL=swmenu.currentURL+window.location.search;
1050: swmenu.currentSymb="$cursymb";
1051: swmenu.reloadSymb="$cursymb";
1052: swmenu.currentStale=0;
1053: $navstatus
1054: $hwkadd
1055: $editbutton
1056: }
1057:
1058: function LONCAPAstale() {
1059: swmenu=$reopen
1060: swmenu.currentStale=1;
1061: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
1062: swmenu.switchbutton
1063: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
1064: }
1065: swmenu.clearbut(7,2);
1066: swmenu.clearbut(7,3);
1067: swmenu.menucltim=swmenu.setTimeout(
1068: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
1069: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
1070: 2000);
1071: }
1072:
1073: // END LON-CAPA Internal
1074: // ]]>
1075: </script>
1076: ENDREGTHIS
1077: }
1078: # =============================================================================
1079: } else {
1080: # ========================================== This can or will not be registered
1081: if ($noremote) {
1082: # Not registered
1083: $result= (<<ENDDONOTREGTEXT);
1084: ENDDONOTREGTEXT
1085: } else {
1086: # Not registered, graphical
1087: $result = (<<ENDDONOTREGTHIS);
1088:
1089: <script type="text/javascript">
1090: // <![CDATA[
1091: // BEGIN LON-CAPA Internal
1092: var swmenu=null;
1093:
1094: function LONCAPAreg() {
1095: swmenu=$reopen
1096: $timesync
1097: swmenu.currentStale=1;
1098: swmenu.clearbut(2,1);
1099: swmenu.clearbut(2,3);
1100: swmenu.clearbut(8,1);
1101: swmenu.clearbut(8,2);
1102: swmenu.clearbut(8,3);
1103: if (swmenu.currentURL) {
1104: swmenu.switchbutton
1105: (3,1,'reload.gif','return','location','go(currentURL)');
1106: } else {
1107: swmenu.clearbut(3,1);
1108: }
1109: }
1110:
1111: function LONCAPAstale() {
1112: }
1113:
1114: // END LON-CAPA Internal
1115: // ]]>
1116: </script>
1117: ENDDONOTREGTHIS
1118: }
1119: # =============================================================================
1120: }
1121: return $result;
1122: }
1123:
1124: sub is_course_upload {
1125: my ($file,$cnum,$cdom) = @_;
1126: my $uploadpath = &LONCAPA::propath($cdom,$cnum);
1127: $uploadpath =~ s{^\/}{};
1128: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) ||
1129: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) {
1130: return 1;
1131: }
1132: return;
1133: }
1134:
1135: sub edit_course_upload {
1136: my ($file,$cnum,$cdom) = @_;
1137: my $cfile;
1138: if ($file =~/\.(htm|html|css|js|txt)$/) {
1139: my $ext = $1;
1140: my $url = &Apache::lonnet::hreflocation('',$file);
1141: my $home = &Apache::lonnet::homeserver($cnum,$cdom);
1142: my @ids=&Apache::lonnet::current_machine_ids();
1143: my $dest;
1144: if ($home && grep(/^\Q$home\E$/,@ids)) {
1145: $dest = $url.'?forceedit=1';
1146: } else {
1147: unless (&Apache::lonnet::get_locks()) {
1148: $dest = '/adm/switchserver?otherserver='.
1149: $home.'&role='.$env{'request.role'}.
1150: '&url='.$url.'&forceedit=1';
1151: }
1152: }
1153: if ($dest) {
1154: $cfile = &HTML::Entities::encode($dest,'"<>&');
1155: }
1156: }
1157: return $cfile;
1158: }
1159:
1160: sub loadevents() {
1161: if ($env{'request.state'} eq 'construct' ||
1162: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1163: return 'LONCAPAreg();';
1164: }
1165:
1166: sub unloadevents() {
1167: if ($env{'request.state'} eq 'construct' ||
1168: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1169: return 'LONCAPAstale();';
1170: }
1171:
1172:
1173: sub startupremote {
1174: my ($lowerurl)=@_;
1175: if ($env{'environment.remote'} eq 'off') {
1176: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
1177: }
1178: #
1179: # The Remote actually gets launched!
1180: #
1181: my $configmenu=&rawconfig();
1182: my $esclowerurl=&escape($lowerurl);
1183: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
1184: return(<<ENDREMOTESTARTUP);
1185: <script type="text/javascript">
1186: // <![CDATA[
1187: var timestart;
1188: function wheelswitch() {
1189: if (typeof(document.wheel) != 'undefined') {
1190: if (typeof(document.wheel.spin) != 'undefined') {
1191: var date=new Date();
1192: var waited=Math.round(30-((date.getTime()-timestart)/1000));
1193: document.wheel.spin.value=$message;
1194: }
1195: }
1196: if (window.status=='|') {
1197: window.status='/';
1198: } else {
1199: if (window.status=='/') {
1200: window.status='-';
1201: } else {
1202: if (window.status=='-') {
1203: window.status='\\\\';
1204: } else {
1205: if (window.status=='\\\\') { window.status='|'; }
1206: }
1207: }
1208: }
1209: }
1210:
1211: // ---------------------------------------------------------- The wait function
1212: var canceltim;
1213: function wait() {
1214: if ((menuloaded==1) || (tim==1)) {
1215: window.status='Done.';
1216: if (tim==0) {
1217: clearTimeout(canceltim);
1218: $configmenu
1219: window.location='$lowerurl';
1220: } else {
1221: window.location='/adm/remote?action=collapse&url=$esclowerurl';
1222: }
1223: } else {
1224: wheelswitch();
1225: setTimeout('wait();',200);
1226: }
1227: }
1228:
1229: function main() {
1230: canceltim=setTimeout('tim=1;',30000);
1231: window.status='-';
1232: var date=new Date();
1233: timestart=date.getTime();
1234: wait();
1235: }
1236:
1237: // ]]>
1238: </script>
1239: ENDREMOTESTARTUP
1240: }
1241:
1242: sub setflags() {
1243: return(<<ENDSETFLAGS);
1244: <script type="text/javascript">
1245: // <![CDATA[
1246: menuloaded=0;
1247: tim=0;
1248: // ]]>
1249: </script>
1250: ENDSETFLAGS
1251: }
1252:
1253: sub maincall() {
1254: if ($env{'environment.remote'} eq 'off') { return ''; }
1255: return(<<ENDMAINCALL);
1256: <script type="text/javascript">
1257: // <![CDATA[
1258: main();
1259: // ]]>
1260: </script>
1261: ENDMAINCALL
1262: }
1263:
1264: sub load_remote_msg {
1265: my ($lowerurl)=@_;
1266:
1267: if ($env{'environment.remote'} eq 'off') { return ''; }
1268:
1269: my $esclowerurl=&escape($lowerurl);
1270: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode'
1271: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">'
1272: ,'</a>');
1273: return(<<ENDREMOTEFORM);
1274: <p>
1275: <form name="wheel">
1276: <input name="spin" type="text" size="60" />
1277: </form>
1278: </p>
1279: <p>$link</p>
1280: ENDREMOTEFORM
1281: }
1282:
1283: sub get_menu_name {
1284: my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
1285: $hostid =~ s/\W//g;
1286: return 'LCmenu'.$hostid;
1287: }
1288:
1289:
1290: sub reopenmenu {
1291: if ($env{'environment.remote'} eq 'off') { return ''; }
1292: my $menuname = &get_menu_name();
1293: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1294: return('window.open('.$nothing.',"'.$menuname.'","",false);');
1295: }
1296:
1297:
1298: sub open {
1299: my $returnval='';
1300: if ($env{'environment.remote'} eq 'off') {
1301: return
1302: '<script type="text/javascript">'."\n"
1303: .'// <![CDATA['."\n"
1304: .'self.name="loncapaclient";'."\n"
1305: .'// ]]>'."\n"
1306: .'</script>';
1307: }
1308: my $menuname = &get_menu_name();
1309:
1310: # unless (shift eq 'unix') {
1311: # resizing does not work on linux because of virtual desktop sizes
1312: # $returnval.=(<<ENDRESIZE);
1313: #if (window.screen) {
1314: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
1315: # self.moveTo(190,15);
1316: #}
1317: #ENDRESIZE
1318: # }
1319: $returnval=(<<ENDOPEN);
1320: // <![CDATA[
1321: window.status='Opening LON-CAPA Remote Control';
1322: var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname",
1323: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
1324: self.name='loncapaclient';
1325: // ]]>
1326: ENDOPEN
1327: return '<script type="text/javascript">'.$returnval.'</script>';
1328: }
1329:
1330:
1331: # ================================================================== Raw Config
1332:
1333: sub clear {
1334: my ($row,$col)=@_;
1335: unless ($env{'environment.remote'} eq 'off') {
1336: if (($row<1) || ($row>13)) { return ''; }
1337: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
1338: } else {
1339: $inlineremote[10*$row+$col]='';
1340: return '';
1341: }
1342: }
1343:
1344: # ============================================ Switch a button or create a link
1345: # Switch acts on the javascript that is executed when a button is clicked.
1346: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1347:
1348: sub switch {
1349: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
1350: $act=~s/\$uname/$uname/g;
1351: $act=~s/\$udom/$udom/g;
1352: $top=&mt($top);
1353: $bot=&mt($bot);
1354: $desc=&mt($desc);
1355: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) {
1356: $img=&mt($img);
1357: }
1358: my $idx=10*$row+$col;
1359: $category_members{$cat}.=':'.$idx;
1360:
1361: unless ($env{'environment.remote'} eq 'off') {
1362: if (($row<1) || ($row>13)) { return ''; }
1363: # Remote
1364: return "\n".
1365: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
1366: } else {
1367: # Inline Remote
1368: if ($env{'environment.icons'} ne 'classic') {
1369: $img=~s/\.gif$/\.png/;
1370: }
1371: if ($nobreak==2) { return ''; }
1372: my $text=$top.' '.$bot;
1373: $text=~s/\s*\-\s*//gs;
1374:
1375: my $pic=
1376: '<img alt="'.$text.'" src="'.
1377: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
1378: '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />';
1379: if ($env{'browser.interface'} eq 'faketextual') {
1380: # Main Menu
1381: if ($nobreak==3) {
1382: $inlineremote[$idx]="\n".
1383: '<td class="LC_menubuttons_text" align="right">'.$text.
1384: '</td><td align="left">'.
1385: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
1386: } elsif ($nobreak) {
1387: $inlineremote[$idx]="\n<tr>".
1388: '<td align="left">'.
1389: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
1390: <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>';
1391: } else {
1392: $inlineremote[$idx]="\n<tr>".
1393: '<td align="left">'.
1394: '<a href="javascript:'.$act.';">'.$pic.
1395: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
1396: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
1397: }
1398: } else {
1399: # Inline Menu
1400: if ($env{'environment.icons'} eq 'iconsonly') {
1401: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
1402: } else {
1403: $inlineremote[$idx]=
1404: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
1405: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
1406: }
1407: }
1408: }
1409: return '';
1410: }
1411:
1412: sub secondlevel {
1413: my $output='';
1414: my
1415: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
1416: if ($prt eq 'any') {
1417: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1418: } elsif ($prt=~/^r(\w+)/) {
1419: if ($rol eq $1) {
1420: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1421: }
1422: }
1423: return $output;
1424: }
1425:
1426: sub openmenu {
1427: my $menuname = &get_menu_name();
1428: if ($env{'environment.remote'} eq 'off') { return ''; }
1429: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1430: return "window.open(".$nothing.",'".$menuname."');";
1431: }
1432:
1433: sub inlinemenu {
1434: my ($context) = @_;
1435: undef(@inlineremote);
1436: undef(%category_members);
1437: my $output;
1438: if ($context eq 'gcicustom') {
1439: my (%can_request,%request_domains,$canreq,$createtext);
1440: my $role = 'st';
1441: my $custommenu = &Apache::loncommon::needs_gci_custom();
1442: if ($custommenu) {
1443: $role = 'cc';
1444: }
1445: my %courses = &Apache::loncommon::existing_gcitest_courses($role);
1446: my $numcourses = keys(%courses);
1447: my ($switcher_js,$switcher);
1448: my $formname = 'testpicker';
1449: if ($numcourses > 0) {
1450: $switcher = &Apache::loncommon::gcitest_switcher($role,$formname,%courses);
1451: my $current;
1452: my $cid = $env{'request.course.id'};
1453: if ($cid) {
1454: $current = $role.'./'.$env{'course.'.$cid.'.domain'}.
1455: '/'.$env{'course.'.$cid.'.num'};
1456: }
1457: $switcher_js = &Apache::loncommon::gcitest_switcher_js($current,$numcourses,$formname);
1458: if ($switcher_js) {
1459: $switcher_js= <<"ENDSCRIPT";
1460: <script type="text/javascript">
1461: // <![CDATA[
1462:
1463: $switcher_js
1464:
1465: // ]]>
1466: </script>
1467:
1468: ENDSCRIPT
1469: }
1470: $switcher = $switcher_js.$switcher;
1471: }
1472: if ($env{'user.domain'} !~ /^\w+citest$/) {
1473: $canreq =
1474: &Apache::lonnet::check_can_request($env{'user.domain'}.'test',\%can_request,\%request_domains);
1475: $createtext = &mt('Create Concept Test');
1476: if ($numcourses) {
1477: $createtext = &mt('Create New Test');
1478: }
1479: }
1480: if ($env{'request.course.id'}) {
1481: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
1482: my $navlink;
1483: if ($env{'environment.remotenavmap'} eq 'on') {
1484: $navlink = "javascript:gonav('/adm/navmaps')";
1485: } else {
1486: $navlink = '/adm/navmaps';
1487: }
1488: $output .=
1489: '<br /><br clear="all" /><div class="LC_Box LC_GCI_Menu">'.
1490: '<h3 class="LC_hcell">'.&mt('Management').'</h3>'.
1491: '<div class="LC_GCI_Menu_left">'.
1492: '<dl class="LC_GCI_Menu">'.
1493: '<dt><a href="'.$navlink.'">'.&mt('Concept Test Contents').'</a></dt>'.
1494: '<dd style="background-image:url(\'/res/adm/pages/nav.png\');"><a class="LC_menubuttons_link" href="'.$navlink.'">'.&mt('Display the table of contents for your Concept Test.').'</a></dd>'.
1495: '<dt><a href="/adm/coursedocs">'.&mt('Assemble Concept Test').'</a></dt>'.
1496: '<dd style="background-image:url(\'/res/adm/pages/docs.png\');"><a class="LC_menubuttons_link" href="/adm/coursedocs">'.&mt('If no students have attempted the Concept Test you will be able to modify it. You can also change the start and end date of the test itself.').'</a></dd>'.
1497: '<dt><a href="/adm/createuser">'.&mt('Enrollment and Student Activity').'</a></dt>'.
1498: '<dd style="background-image:url(\'/res/adm/pages/cprv.png\');"><a class="LC_menubuttons_link" href="/adm/createuser">'.&mt('Display or download a course roster, and view information about completion status and last login. You can also add new students, or change access dates for existing students.').'</a></dd></dl></div>'.
1499: '<div class="LC_GCI_Menu_right"><dl class="LC_GCI_Menu">'.
1500: '<dt><a href="/adm/whatsnew">'.&mt("What's New?").'</a></dt>'.
1501: '<dd style="background-image:url(\'/res/adm/pages/new.png\');"><a class="LC_menubuttons_link" href="/adm/whatsnew">'.&mt('View information about changes in your Concept Test course.').'</a></dd>'.
1502: '<dt><a href="/adm/printout">'.&mt('Prepare Printable Concept Test').'</a></dt>'.
1503: '<dd style="background-image:url(\'/res/adm/pages/prnt.png\');"><a class="LC_menubuttons_link" href="/adm/printout">'.&mt('Create a PDF which you can send to a printer to create a hardcopy of the Concept Test.').'</a></dd>'.
1504: '<dt><a href="/adm/statistics">'.&mt('Concept Test Statistics').'</a></dt>'.
1505: '<dd style="background-image:url(\'/res/adm/pages/chrt.png\');"><a class="LC_menubuttons_link" href="/adm/statistics">'.&mt('After the closing date of the Concept Test you can view and download statistics for the test, as well as anonymized submission data.').'</a></dd>';
1506: if ($canreq) {
1507: $output .= '<dt><a href="javascript:switchpage('."'createtest'".');">'.&mt('Create New Test').'</a></dt>'.
1508: '<dd style="background-image:url(\'/res/adm/pages/rcrs.png\');"><a class="LC_menubuttons_link" href="javascript:switchpage('."'createtest'".');">'.
1509: &mt('Create a new Concept Test Course Container. Choose GCI questions to include in the test and upload a student roster.').'</a></dd>';
1510: }
1511: $output .= '</dl></div></div><br clear="all"/>';
1512: } else {
1513: my $navtext = &mt('Table of Contents');
1514: my $navdesc = &mt('Display Table of Contents for Geoscience Concept Inventory');
1515: if ($env{'request.role.domain'} =~ /^\w+citest$/) {
1516: $navtext = &mt('Display Test Contents');
1517: $navdesc = &mt('Display the table of contents for this Concept Test');
1518: }
1519: my $navlink;
1520: if ($env{'environment.remotenavmap'} eq 'on') {
1521: $navlink = "javascript:gonav('/adm/navmaps');"
1522: } else {
1523: $navlink = '/adm/navmaps';
1524: }
1525: $output .=
1526: '<div class="LC_Box LC_GCI_Menu">'.
1527: '<h3 class="LC_hcell">'.&mt('Utilities').'</h3>'.
1528: '<div class="LC_GCI_Menu_left">'.
1529: '<dl class="LC_GCI_Menu">'.
1530: '<dt><a href="'.$navlink.'">'.$navtext.'</dt>'.
1531: '<dd style="background-image:url(\'/res/adm/pages/nav.png\');">'.
1532: '<a class="LC_menubuttons_link" href="'.$navlink.'">'.$navdesc.'</a></dd></dl></div>';
1533: if ($canreq) {
1534: $output .= '<div class="LC_GCI_Menu_right">'.
1535: '<dl class="LC_GCI_Menu">'.
1536: '<dt><a href="javascript:switchpage('."'createtest'".');">'.$createtext.'</a></dt>'.
1537: '<dd style="background-image:url(\'/res/adm/pages/rcrs.png\');"><a class="LC_menubuttons_link" href="javascript:switchpage('."'createtest'".');">'.&mt('Create a new Concept Test Course Container').'</a>. '.&mt('Choose GCI questions to include in the test and upload a student roster.').'</dd></dl></div>';
1538: }
1539: $output .= '</div><br clear="all"/>';
1540: }
1541: } elsif ($switcher || $canreq) {
1542: $output .= '<br /><br />'.
1543: '<div class="LC_Box LC_GCI_Menu">'.
1544: '<h3 class="LC_hcell">'.&mt('Utilities').'</h3>'.
1545: '<div class="LC_GCI_Menu_left">'.
1546: '<dl class="LC_GCI_Menu">';
1547: if ($canreq) {
1548: $output .= '<dt><a href="javascript:switchpage('."'createtest'".');">'.$createtext.'</a></dt>'.
1549: '<dd style="background-image:url(\'/res/adm/pages/rcrs.png\');"><a class="LC_menubuttons_link" href="javascript:switchpage('."'createtest'".');">'.&mt('Create a new Concept Test Course Container. Choose GCI questions to include in the test and upload a student roster.').'</a></dd></dl></div>';
1550: if ($switcher) {
1551: $output .= '<div class="LC_GCI_Menu_right">'.
1552: '<dl class="LC_GCI_Menu">';
1553: }
1554: }
1555: if ($switcher) {
1556: $output .= '<dt>'.&mt('Select Concept Test').'</dt>'.
1557: '<dd style="background-image:url(\'/res/adm/pages/roles.png\');">'.$switcher.'<br /><br /></dd></dl></div>';
1558: }
1559: $output .= '</div><br clear="all"/>';
1560: }
1561: } elsif ($context eq 'gcinorole') {
1562: my $queued = &Apache::loncoursequeueadmin::queued_selfenrollment('notitle');
1563: if ($queued) {
1564: $output .=
1565: '<div class="LC_Box">'.
1566: '<h3 class="LC_hcell">'.&mt('Pending Enrollment Requests').'</h3>'.
1567: $queued.
1568: '</div>';
1569: }
1570: } else {
1571: # calling rawconfig with "1" will evaluate mydesk.tab,
1572: # even if there is no active remote control
1573: &rawconfig(1);
1574: $output='<table><tr>';
1575: for (my $col=1; $col<=2; $col++) {
1576: $output.='<td class="LC_mainmenu_col_fieldset">';
1577: for (my $row=1; $row<=8; $row++) {
1578: foreach my $cat (keys(%category_members)) {
1579: if ($category_positions{$cat} ne "$col,$row") { next; }
1580: $output.='<div class="LC_Box LC_400Box">';
1581: $output.='<h3 class="LC_hcell">'.&mt($category_names{$cat}).'</h3>';
1582: $output.='<table>';
1583: my %active=();
1584: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
1585: if ($inlineremote[$menu_item]) {
1586: $active{$menu_item}=1;
1587: }
1588: }
1589: foreach my $item (sort(keys(%active))) {
1590: $output.=$inlineremote[$item];
1591: }
1592: $output.='</table>';
1593: $output.='</div>';
1594: }
1595: }
1596: $output.="</td>";
1597: }
1598: $output.="</tr></table>";
1599: }
1600: return $output;
1601: }
1602:
1603: sub rawconfig {
1604: #
1605: # This evaluates mydesk.tab
1606: # Need to add more positions and more privileges to deal with all
1607: # menu items.
1608: #
1609: my $textualoverride=shift;
1610: my $output='';
1611: unless ($env{'environment.remote'} eq 'off') {
1612: $output.=
1613: "window.status='Opening Remote Control';var swmenu=".&openmenu().
1614: "\nwindow.status='Configuring Remote Control ';";
1615: } else {
1616: unless ($textualoverride) { return ''; }
1617: }
1618: my $uname=$env{'user.name'};
1619: my $udom=$env{'user.domain'};
1620: my $adv=$env{'user.adv'};
1621: my $show_course=&Apache::loncommon::show_course();
1622: my $author=$env{'user.author'};
1623: my $crs='';
1624: my $crstype='';
1625: if ($env{'request.course.id'}) {
1626: $crs='/'.$env{'request.course.id'};
1627: if ($env{'request.course.sec'}) {
1628: $crs.='_'.$env{'request.course.sec'};
1629: }
1630: $crs=~s/\_/\//g;
1631: $crstype = &Apache::loncommon::course_type();
1632: }
1633: my $pub=($env{'request.state'} eq 'published');
1634: my $con=($env{'request.state'} eq 'construct');
1635: my $rol=$env{'request.role'};
1636: my $requested_domain = $env{'request.role.domain'};
1637: foreach my $line (@desklines) {
1638: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1639: $prt=~s/\$uname/$uname/g;
1640: $prt=~s/\$udom/$udom/g;
1641: if ($prt =~ /\$crs/) {
1642: next unless ($env{'request.course.id'});
1643: next if ($crstype eq 'Community');
1644: $prt=~s/\$crs/$crs/g;
1645: } elsif ($prt =~ /\$cmty/) {
1646: next unless ($env{'request.course.id'});
1647: next if ($crstype ne 'Community');
1648: $prt=~s/\$cmty/$crs/g;
1649: }
1650: $prt=~s/\$requested_domain/$requested_domain/g;
1651: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1652: if ($pro eq 'clear') {
1653: $output.=&clear($row,$col);
1654: } elsif ($pro eq 'any') {
1655: $output.=&secondlevel(
1656: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1657: } elsif ($pro eq 'smp') {
1658: unless ($adv) {
1659: $output.=&secondlevel(
1660: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1661: }
1662: } elsif ($pro eq 'adv') {
1663: if ($adv) {
1664: $output.=&secondlevel(
1665: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1666: }
1667: } elsif ($pro eq 'shc') {
1668: if ($show_course) {
1669: $output.=&secondlevel(
1670: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1671: }
1672: } elsif ($pro eq 'nsc') {
1673: if (!$show_course) {
1674: $output.=&secondlevel(
1675: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1676: }
1677: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1678: my $priv = $1;
1679: if ($priv =~ /^mdc(Course|Community)/) {
1680: if ($crstype eq $1) {
1681: $priv = 'mdc';
1682: } else {
1683: next;
1684: }
1685: }
1686: if (&Apache::lonnet::allowed($priv,$prt)) {
1687: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1688: }
1689: } elsif ($pro eq 'course') {
1690: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) {
1691: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1692: }
1693: } elsif ($pro eq 'community') {
1694: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) {
1695: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1696: }
1697: } elsif ($pro =~ /^courseenv_(.*)$/) {
1698: my $key = $1;
1699: if ($crstype ne 'Community') {
1700: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1701: if ($key eq 'canuse_pdfforms') {
1702: if ($env{'request.course.id'} && $coursepref eq '') {
1703: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1704: $coursepref = $domdefs{'canuse_pdfforms'};
1705: }
1706: }
1707: if ($coursepref) {
1708: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1709: }
1710: }
1711: } elsif ($pro =~ /^communityenv_(.*)$/) {
1712: my $key = $1;
1713: if ($crstype eq 'Community') {
1714: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1715: if ($key eq 'canuse_pdfforms') {
1716: if ($env{'request.course.id'} && $coursepref eq '') {
1717: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1718: $coursepref = $domdefs{'canuse_pdfforms'};
1719: }
1720: }
1721: if ($coursepref) {
1722: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1723: }
1724: }
1725: } elsif ($pro =~ /^course_(.*)$/) {
1726: # Check for permissions inside of a course
1727: if (($env{'request.course.id'}) && ($crstype ne 'Community') &&
1728: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1729: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1730: )) {
1731: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1732: }
1733: } elsif ($pro =~ /^community_(.*)$/) {
1734: # Check for permissions inside of a community
1735: if (($env{'request.course.id'}) && ($crstype eq 'Community') &&
1736: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1737: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1738: )) {
1739: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1740: }
1741: } elsif ($pro eq 'author') {
1742: if ($author) {
1743: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1744: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) ||
1745: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1746: # Check that we are on the correct machine
1747: my $cadom=$requested_domain;
1748: my $caname=$env{'user.name'};
1749: if (($prt eq 'rca') || ($prt eq 'raa')) {
1750: ($cadom,$caname)=
1751: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1752: }
1753: $act =~ s/\$caname/$caname/g;
1754: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1755: my $allowed=0;
1756: my @ids=&Apache::lonnet::current_machine_ids();
1757: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1758: if ($allowed) {
1759: $output.=&switch($caname,$cadom,
1760: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1761: }
1762: }
1763: }
1764: } elsif ($pro eq 'tools') {
1765: my @tools = ('aboutme','blog','portfolio');
1766: if (grep(/^\Q$prt\E$/,@tools)) {
1767: if (!&Apache::lonnet::usertools_access($env{'user.name'},
1768: $env{'user.domain'},
1769: $prt,undef,'tools')) {
1770: $output.=&clear($row,$col);
1771: next;
1772: }
1773: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) {
1774: if (($prt eq 'reqcrsnsc') && ($show_course)) {
1775: next;
1776: }
1777: if (($prt eq 'reqcrsshc') && (!$show_course)) {
1778: next;
1779: }
1780: my $showreqcrs = &check_for_rcrs();
1781: if (!$showreqcrs) {
1782: $output.=&clear($row,$col);
1783: next;
1784: }
1785: }
1786: $prt='any';
1787: $output.=&secondlevel(
1788: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1789: }
1790: }
1791: unless ($env{'environment.remote'} eq 'off') {
1792: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1793: if (&Apache::lonmsg::newmail()) {
1794: $output.='swmenu.setstatus("you have","messages");';
1795: }
1796: }
1797:
1798: return $output;
1799: }
1800:
1801: sub check_for_rcrs {
1802: my $showreqcrs = 0;
1803: my @reqtypes = ('official','unofficial','community');
1804: foreach my $type (@reqtypes) {
1805: if (&Apache::lonnet::usertools_access($env{'user.name'},
1806: $env{'user.domain'},
1807: $type,undef,'requestcourses')) {
1808: $showreqcrs = 1;
1809: last;
1810: }
1811: }
1812: if (!$showreqcrs) {
1813: foreach my $type (@reqtypes) {
1814: if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
1815: $showreqcrs = 1;
1816: last;
1817: }
1818: }
1819: }
1820: return $showreqcrs;
1821: }
1822:
1823: # ======================================================================= Close
1824:
1825: sub close {
1826: if ($env{'environment.remote'} eq 'off') { return ''; }
1827: my $menuname = &get_menu_name();
1828: return(<<ENDCLOSE);
1829: <script type="text/javascript">
1830: // <![CDATA[
1831: window.status='Accessing Remote Control';
1832: menu=window.open("/adm/rat/empty.html","$menuname",
1833: "height=350,width=150,scrollbars=no,menubar=no");
1834: window.status='Disabling Remote Control';
1835: menu.active=0;
1836: menu.autologout=0;
1837: window.status='Closing Remote Control';
1838: menu.close();
1839: window.status='Done.';
1840: // ]]>
1841: </script>
1842: ENDCLOSE
1843: }
1844:
1845: # ====================================================================== Footer
1846:
1847: sub footer {
1848:
1849: }
1850:
1851: sub nav_control_js {
1852: my $nav=($env{'environment.remotenavmap'} eq 'on');
1853: return (<<NAVCONTROL);
1854: var w_loncapanav_flag="$nav";
1855:
1856:
1857: function gonav(url) {
1858: if (w_loncapanav_flag != 1) {
1859: gopost(url,'');
1860: } else {
1861: navwindow=window.open(url,
1862: "loncapanav","height=600,width=400,scrollbars=1");
1863: }
1864: }
1865: NAVCONTROL
1866: }
1867:
1868: sub dc_popup_js {
1869: my %lt = &Apache::lonlocal::texthash(
1870: more => '(More ...)',
1871: less => '(Less ...)',
1872: );
1873: return <<"END";
1874:
1875: function showCourseID() {
1876: document.getElementById('dccid').style.display='block';
1877: document.getElementById('dccid').style.textAlign='left';
1878: document.getElementById('dccid').style.textFace='normal';
1879: document.getElementById('dccidtext').innerHTML ='<a href="javascript:hideCourseID();">$lt{'less'}</a>';
1880: return;
1881: }
1882:
1883: function hideCourseID() {
1884: document.getElementById('dccid').style.display='none';
1885: document.getElementById('dccidtext').innerHTML ='<a href="javascript:showCourseID()">$lt{'more'}</a>';
1886: return;
1887: }
1888:
1889: END
1890:
1891: }
1892:
1893: sub utilityfunctions {
1894: my ($caller,$custommenu) = @_;
1895: unless ($env{'environment.remote'} eq 'off' ||
1896: $caller eq '/adm/menu') {
1897: return ''; }
1898:
1899: my $gcimenujs;
1900: if ($custommenu) {
1901: my %concepttests = &Apache::loncommon::existing_gcitest_courses('cc');
1902: my $managetesturl = '/adm/menu';
1903: my $createtesturl = '/adm/requestcourse';
1904: if (($env{'request.course.id'}) &&
1905: ($env{'course.'.$env{'request.course.id'}.'.domain'} !~ /^\w+citest$/)) {
1906: my @items = keys(%concepttests);
1907: if (@items== 1) {
1908: my $newrole = $items[0];
1909: $newrole =~ s{_}{/};
1910: $managetesturl = '/adm/roles?selectrole=1&cc./'.$newrole.'=1';
1911: } else {
1912: $managetesturl = '/adm/roles?selectrole=1&cm=1&orgurl=%2fadm%2fmenu';
1913: }
1914: }
1915: if ($env{'request.course.id'}) {
1916: $createtesturl = '/adm/roles?selectrole=1&cm=1&orgurl=%2fadm%2frequestcourse';
1917: }
1918: my %allnums = &Apache::loncommon::get_faculty_cnums();
1919: my $udom = $env{'user.domain'};
1920: my %crs_by_caller;
1921: if (ref($allnums{$udom}) eq 'HASH') {
1922: foreach my $key (%{$allnums{$udom}}) {
1923: $crs_by_caller{$allnums{$udom}->{$key}} = 'st./'.$udom.'/'.$key.'=1';
1924: }
1925: }
1926: }
1927:
1928: $gcimenujs = <<"ENDCUSTOM";
1929:
1930: function switchpage(caller) {
1931: if (caller == 'review') {
1932: document.location.href = '/adm/roles?selectrole=1&'.$crs_by_caller{'review'};
1933: }
1934: if (caller == 'submit') {
1935: document.location.href = '/adm/roles?selectrole=1&'.$crs_by_caller{'submit'};
1936: }
1937: if (caller == 'createtest') {
1938: document.location.href = '$createtesturl';
1939: }
1940: if (caller == 'managetest') {
1941: document.location.href = '$managetesturl';
1942: }
1943: if (caller == 'tutorial') {
1944: document.location.href = '/adm/roles?selectrole=1&'.$crs_by_caller{'tutorial'};
1945: }
1946: return;
1947: }
1948:
1949: ENDCUSTOM
1950: }
1951:
1952: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1953: if ($currenturl =~ m{^/adm/wrapper/ext/}) {
1954: if ($env{'request.external.querystring'}) {
1955: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'};
1956: }
1957: }
1958: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1959:
1960: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1961: my $nav_control=&nav_control_js();
1962:
1963: my $dc_popup_cid;
1964: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
1965: $env{'course.'.$env{'request.course.id'}.
1966: '.domain'}.'/'})) {
1967: $dc_popup_cid = &dc_popup_js();
1968: }
1969:
1970: my $start_page_annotate =
1971: &Apache::loncommon::start_page('Annotator',undef,
1972: {'only_body' => 1,
1973: 'js_ready' => 1,
1974: 'bgcolor' => '#BBBBBB',
1975: 'add_entries' => {
1976: 'onload' => 'javascript:document.goannotate.submit();'}});
1977:
1978: my $end_page_annotate =
1979: &Apache::loncommon::end_page({'js_ready' => 1});
1980:
1981: my $start_page_bookmark =
1982: &Apache::loncommon::start_page('Bookmarks',undef,
1983: {'only_body' => 1,
1984: 'js_ready' => 1,
1985: 'bgcolor' => '#BBBBBB',});
1986:
1987: my $end_page_bookmark =
1988: &Apache::loncommon::end_page({'js_ready' => 1});
1989:
1990: return (<<ENDUTILITY)
1991:
1992: var currentURL="$currenturl";
1993: var reloadURL="$currenturl";
1994: var currentSymb="$currentsymb";
1995:
1996: $nav_control
1997: $dc_popup_cid
1998:
1999: $gcimenujs
2000:
2001: function go(url) {
2002: if (url!='' && url!= null) {
2003: currentURL = null;
2004: currentSymb= null;
2005: window.location.href=url;
2006: }
2007: }
2008:
2009: function gopost(url,postdata) {
2010: if (url!='') {
2011: this.document.server.action=url;
2012: this.document.server.postdata.value=postdata;
2013: this.document.server.command.value='';
2014: this.document.server.url.value='';
2015: this.document.server.symb.value='';
2016: this.document.server.submit();
2017: }
2018: }
2019:
2020: function gocmd(url,cmd) {
2021: if (url!='') {
2022: this.document.server.action=url;
2023: this.document.server.postdata.value='';
2024: this.document.server.command.value=cmd;
2025: this.document.server.url.value=currentURL;
2026: this.document.server.symb.value=currentSymb;
2027: this.document.server.submit();
2028: }
2029: }
2030:
2031: function gocstr(url,filename) {
2032: if (url == '/adm/cfile?action=delete') {
2033: this.document.cstrdelete.filename.value = filename
2034: this.document.cstrdelete.submit();
2035: return;
2036: }
2037: if (url == '/adm/printout') {
2038: this.document.cstrprint.postdata.value = filename
2039: this.document.cstrprint.curseed.value = 0;
2040: this.document.cstrprint.problemtype.value = 0;
2041: if (this.document.lonhomework) {
2042: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
2043: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
2044: }
2045: if (this.document.lonhomework.problemtype) {
2046: if (this.document.lonhomework.problemtype.value) {
2047: this.document.cstrprint.problemtype.value =
2048: this.document.lonhomework.problemtype.value;
2049: } else if (this.document.lonhomework.problemtype.options) {
2050: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
2051: if (this.document.lonhomework.problemtype.options[i].selected) {
2052: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
2053: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
2054: }
2055: }
2056: }
2057: }
2058: }
2059: }
2060: this.document.cstrprint.submit();
2061: return;
2062: }
2063: if (url !='') {
2064: this.document.constspace.filename.value = filename;
2065: this.document.constspace.action = url;
2066: this.document.constspace.submit();
2067: }
2068: }
2069:
2070: function golist(url) {
2071: if (url!='' && url!= null) {
2072: currentURL = null;
2073: currentSymb= null;
2074: top.location.href=url;
2075: }
2076: }
2077:
2078:
2079:
2080: function catalog_info() {
2081: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
2082: }
2083:
2084: function chat_win() {
2085: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no');
2086: }
2087:
2088: function group_chat(group) {
2089: var url = '/adm/groupchat?group='+group;
2090: var winName = 'LONchat_'+group;
2091: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
2092: }
2093:
2094: function edit_bookmarks() {
2095: go('');
2096: w_BookmarkPal_flag=1;
2097: bookmarkpal=window.open("/adm/bookmarks",
2098: "BookmarkPal", "width=400,height=505,scrollbars=0");
2099: }
2100:
2101: function annotate() {
2102: w_Annotator_flag=1;
2103: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
2104: annotator.document.write(
2105: '$start_page_annotate'
2106: +"<form name='goannotate' target='Annotator' method='post' "
2107: +"action='/adm/annotations'>"
2108: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
2109: +"<\\/form>"
2110: +'$end_page_annotate');
2111: annotator.document.close();
2112: }
2113:
2114: function set_bookmark() {
2115: go('');
2116: clienttitle=document.title;
2117: clienthref=location.pathname;
2118: w_bmquery_flag=1;
2119: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
2120: bmquery.document.write(
2121: '$start_page_bookmark'
2122: +'<center><form method="post"'
2123: +' name="newlink" action="/adm/bookmarks" target="bmquery" '
2124: +'> <table width="340" height="150" '
2125: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input '
2126: +'type="text" name="title" size="45" value="'+clienttitle+'" />'
2127: +'<br />Address:<br /><input type="text" name="address" size="45" '
2128: +'value="'+clienthref+'" /><br /><center><input type="submit" '
2129: +'value="Save" /> <input type="button" value="Close" '
2130: +'onclick="javascript:window.close();" /></center></td>'
2131: +'</tr></table></form></center>'
2132: +'$end_page_bookmark' );
2133: bmquery.document.close();
2134: }
2135:
2136: ENDUTILITY
2137: }
2138:
2139: sub serverform {
2140: return(<<ENDSERVERFORM);
2141: <form name="server" action="/adm/logout" method="post" target="_top">
2142: <input type="hidden" name="postdata" value="none" />
2143: <input type="hidden" name="command" value="none" />
2144: <input type="hidden" name="url" value="none" />
2145: <input type="hidden" name="symb" value="none" />
2146: </form>
2147: ENDSERVERFORM
2148: }
2149:
2150: sub constspaceform {
2151: return(<<ENDCONSTSPACEFORM);
2152: <form name="constspace" action="/adm/logout" method="post" target="_top">
2153: <input type="hidden" name="filename" value="" />
2154: </form>
2155: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
2156: <input type="hidden" name="action" value="delete" />
2157: <input type="hidden" name="filename" value="" />
2158: </form>
2159: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
2160: <input type="hidden" name="postdata" value="" />
2161: <input type="hidden" name="curseed" value="" />
2162: <input type="hidden" name="problemtype" value="" />
2163: </form>
2164:
2165: ENDCONSTSPACEFORM
2166: }
2167:
2168:
2169: sub get_nav_status {
2170: my $navstatus="swmenu.w_loncapanav_flag=";
2171: if ($env{'environment.remotenavmap'} eq 'on') {
2172: $navstatus.="1";
2173: } else {
2174: $navstatus.="-1";
2175: }
2176: return $navstatus;
2177: }
2178:
2179: sub hidden_button_check {
2180: my $hidden;
2181: if ($env{'request.course.id'} eq '') {
2182: return;
2183: }
2184: if ($env{'request.role.adv'}) {
2185: unless (&Apache::loncommon::needs_gci_custom()) {
2186: return;
2187: }
2188: }
2189: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
2190: return $buttonshide;
2191: }
2192:
2193: sub roles_selector {
2194: my ($cdom,$cnum) = @_;
2195: my $crstype = &Apache::loncommon::course_type();
2196: my $now = time;
2197: my (%courseroles,%seccount);
2198: my $is_cc;
2199: my $role_selector;
2200: my $ccrole;
2201: if ($crstype eq 'Community') {
2202: $ccrole = 'co';
2203: } else {
2204: $ccrole = 'cc';
2205: }
2206: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
2207: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
2208:
2209: if ((($start) && ($start<0)) ||
2210: (($end) && ($end<$now)) ||
2211: (($start) && ($now<$start))) {
2212: $is_cc = 0;
2213: } else {
2214: $is_cc = 1;
2215: }
2216: }
2217: if ($is_cc) {
2218: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount);
2219: } else {
2220: my %gotnosection;
2221: foreach my $item (keys(%env)) {
2222: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
2223: my $role = $1;
2224: my $sec = $2;
2225: next if ($role eq 'gr');
2226: my ($start,$end) = split(/\./,$env{$item});
2227: next if (($start && $start > $now) || ($end && $end < $now));
2228: if ($sec eq '') {
2229: if (!$gotnosection{$role}) {
2230: $seccount{$role} ++;
2231: $gotnosection{$role} = 1;
2232: }
2233: }
2234: if (ref($courseroles{$role}) eq 'ARRAY') {
2235: if ($sec ne '') {
2236: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) {
2237: push(@{$courseroles{$role}},$sec);
2238: $seccount{$role} ++;
2239: }
2240: }
2241: } else {
2242: @{$courseroles{$role}} = ();
2243: if ($sec ne '') {
2244: $seccount{$role} ++;
2245: push(@{$courseroles{$role}},$sec);
2246: }
2247: }
2248: }
2249: }
2250: }
2251: my $switchtext;
2252: if ($crstype eq 'Community') {
2253: $switchtext = &mt('Switch community role to...')
2254: } else {
2255: $switchtext = &mt('Switch course role to...')
2256: }
2257: my @roles_order = ($ccrole,'in','ta','ep','ad','st');
2258: if (keys(%courseroles) > 1) {
2259: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
2260: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles">
2261: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">';
2262: $role_selector .= '<option value="">'.$switchtext.'</option>';
2263: foreach my $role (@roles_order) {
2264: if (defined($courseroles{$role})) {
2265: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>';
2266: }
2267: }
2268: foreach my $role (sort(keys(%courseroles))) {
2269: if ($role =~ /^cr/) {
2270: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>';
2271: }
2272: }
2273: $role_selector .= '</select>'."\n".
2274: '<input type="hidden" name="destinationurl" value="'.
2275: &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n".
2276: '<input type="hidden" name="gotorole" value="1" />'."\n".
2277: '<input type="hidden" name="selectrole" value="" />'."\n".
2278: '<input type="hidden" name="switch" value="1" />'."\n".
2279: '</form>';
2280: }
2281: return $role_selector;
2282: }
2283:
2284: sub get_all_courseroles {
2285: my ($cdom,$cnum,$courseroles,$seccount) = @_;
2286: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) {
2287: return;
2288: }
2289: my ($result,$cached) =
2290: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum);
2291: if (defined($cached)) {
2292: if (ref($result) eq 'HASH') {
2293: if ((ref($result->{'roles'}) eq 'HASH') &&
2294: (ref($result->{'seccount'}) eq 'HASH')) {
2295: %{$courseroles} = %{$result->{'roles'}};
2296: %{$seccount} = %{$result->{'seccount'}};
2297: return;
2298: }
2299: }
2300: }
2301: my %gotnosection;
2302: my %adv_roles =
2303: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
2304: foreach my $role (keys(%adv_roles)) {
2305: my ($urole,$usec) = split(/:/,$role);
2306: if (!$gotnosection{$urole}) {
2307: $seccount->{$urole} ++;
2308: $gotnosection{$urole} = 1;
2309: }
2310: if (ref($courseroles->{$urole}) eq 'ARRAY') {
2311: if ($usec ne '') {
2312: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) {
2313: push(@{$courseroles->{$urole}},$usec);
2314: $seccount->{$urole} ++;
2315: }
2316: }
2317: } else {
2318: @{$courseroles->{$urole}} = ();
2319: if ($usec ne '') {
2320: $seccount->{$urole} ++;
2321: push(@{$courseroles->{$urole}},$usec);
2322: }
2323: }
2324: }
2325: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']);
2326: @{$courseroles->{'st'}} = ();
2327: if (keys(%sections_count) > 0) {
2328: push(@{$courseroles->{'st'}},keys(%sections_count));
2329: $seccount->{'st'} = scalar(keys(%sections_count));
2330: }
2331: my $rolehash = {
2332: 'roles' => $courseroles,
2333: 'seccount' => $seccount,
2334: };
2335: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash);
2336: return;
2337: }
2338:
2339: sub jump_to_role {
2340: my ($cdom,$cnum,$seccount,$courseroles) = @_;
2341: my %lt = &Apache::lonlocal::texthash(
2342: this => 'This role has section(s) associated with it.',
2343: ente => 'Enter a specific section.',
2344: orlb => 'Enter a specific section, or leave blank for no section.',
2345: avai => 'Available sections are:',
2346: youe => 'You entered an invalid section choice:',
2347: plst => 'Please try again',
2348: );
2349: my $js;
2350: if (ref($courseroles) eq 'HASH') {
2351: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n".
2352: ' var numsec = new Array();'."\n".
2353: ' var rolesections = new Array();'."\n".
2354: ' var rolenames = new Array();'."\n".
2355: ' var roleseclist = new Array();'."\n";
2356: my @items = keys(%{$courseroles});
2357: for (my $i=0; $i<@items; $i++) {
2358: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n";
2359: my ($secs,$secstr);
2360: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
2361: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
2362: $secs = join('","',@sections);
2363: $secstr = join(', ',@sections);
2364: }
2365: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
2366: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n".
2367: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
2368: }
2369: }
2370: return <<"END";
2371: <script type="text/javascript">
2372: //<![CDATA[
2373: function adhocRole(roleitem) {
2374: $js
2375: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value;
2376: if (newrole == '') {
2377: return;
2378: }
2379: var fullrole = newrole+'./$cdom/$cnum';
2380: var selidx = '';
2381: for (var i=0; i<rolenames.length; i++) {
2382: if (rolenames[i] == newrole) {
2383: selidx = i;
2384: }
2385: }
2386: var secok = 1;
2387: var secchoice = '';
2388: if (selidx >= 0) {
2389: if (numsec[selidx] > 1) {
2390: secok = 0;
2391: var numrolesec = rolesections[selidx].length;
2392: var msgidx = numsec[selidx] - numrolesec;
2393: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
2394: if (secchoice == '') {
2395: if (msgidx > 0) {
2396: secok = 1;
2397: }
2398: } else {
2399: for (var j=0; j<rolesections[selidx].length; j++) {
2400: if (rolesections[selidx][j] == secchoice) {
2401: secok = 1;
2402: }
2403: }
2404: }
2405: } else {
2406: if (rolesections[selidx].length == 1) {
2407: secchoice = rolesections[selidx][0];
2408: }
2409: }
2410: }
2411: if (secok == 1) {
2412: if (secchoice != '') {
2413: fullrole += '/'+secchoice;
2414: }
2415: } else {
2416: document.rolechooser.elements[roleitem].selectedIndex = 0;
2417: if (secchoice != null) {
2418: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
2419: }
2420: return;
2421: }
2422: if (fullrole == "$env{'request.role'}") {
2423: return;
2424: }
2425: itemid = retrieveIndex('gotorole');
2426: if (itemid != -1) {
2427: document.rolechooser.elements[itemid].name = fullrole;
2428: }
2429: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole;
2430: document.rolechooser.selectrole.value = '1';
2431: document.rolechooser.submit();
2432: return;
2433: }
2434:
2435: function retrieveIndex(item) {
2436: for (var i=0;i<document.rolechooser.elements.length;i++) {
2437: if (document.rolechooser.elements[i].name == item) {
2438: return i;
2439: }
2440: }
2441: return -1;
2442: }
2443: // ]]>
2444: </script>
2445: END
2446: }
2447:
2448:
2449: # ================================================================ Main Program
2450:
2451: BEGIN {
2452: if (! defined($readdesk)) {
2453: {
2454: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
2455: if ( CORE::open( my $config,"<$tabfile") ) {
2456: while (my $configline=<$config>) {
2457: $configline=(split(/\#/,$configline))[0];
2458: $configline=~s/^\s+//;
2459: chomp($configline);
2460: if ($configline=~/^cat\:/) {
2461: my @entries=split(/\:/,$configline);
2462: $category_positions{$entries[2]}=$entries[1];
2463: $category_names{$entries[2]}=$entries[3];
2464: } elsif ($configline=~/^prim\:/) {
2465: my @entries = (split(/\:/, $configline))[1..5];
2466: push @primary_menu, \@entries;
2467: } elsif ($configline=~/^scnd\:/) {
2468: my @entries = (split(/\:/, $configline))[1..5];
2469: push @secondary_menu, \@entries;
2470: } elsif ($configline) {
2471: push(@desklines,$configline);
2472: }
2473: }
2474: CORE::close($config);
2475: }
2476: }
2477: $readdesk='done';
2478: }
2479: }
2480:
2481: 1;
2482: __END__
2483:
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