1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.309.2.7 2010/01/05 15:27:31 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 LONCAPA qw(:DEFAULT :match);
135: use HTML::Entities();
136:
137: use vars qw(@desklines %category_names %category_members %category_positions
138: $readdesk @primary_menu @secondary_menu);
139:
140: my @inlineremote;
141:
142: sub prep_menuitem {
143: my ($menuitem) = @_;
144: return '' unless(ref($menuitem) eq 'ARRAY');
145: my $link;
146: if ($$menuitem[1]) { # graphical Link
147: $link = "<img class=\"LC_noBorder\""
148: . " src=\"" . &Apache::loncommon::lonhttpdurl($$menuitem[1]) . "\""
149: . " alt=\"" . &mt($$menuitem[2]) . "\" />";
150: } else { # textual Link
151: $link = &mt($$menuitem[3]);
152: }
153: return '<li><a href="'.$$menuitem[0].'">'.$link.'</a></li>';
154: }
155:
156: # primary_menu() evaluates @primary_menu and returns XHTML for the menu
157: # that contains following links:
158: # About, Message, Roles, Help, Logout
159: # @primary_menu is filled within the BEGIN block of this module with
160: # entries from mydesk.tab
161: sub primary_menu {
162: my $menu;
163: my $custommenu = &Apache::loncommon::needs_gci_custom();
164: # each element of @primary contains following array:
165: # (link url, icon path, alt text, link text, condition)
166: foreach my $menuitem (@primary_menu) {
167: # evaluate conditions
168: next if ref($menuitem) ne 'ARRAY'; #
169: next if $$menuitem[4] eq 'nonewmsg' # show links depending on
170: && &Apache::lonmsg::mynewmail(); # whether a new msg
171: next if $$menuitem[4] eq 'newmsg' # arrived or not
172: && !&Apache::lonmsg::mynewmail(); #
173: next if $$menuitem[4] !~ /public/ ##we've a public user,
174: && $env{'user.name'} eq 'public' ##who should not see all
175: && $env{'user.domain'} eq 'public'; ##links
176: next if $$menuitem[4] eq 'onlypublic'# hide links which are
177: && $env{'user.name'} ne 'public' # only visible to public
178: && $env{'user.domain'} ne 'public'; # users
179: next if $$menuitem[4] eq 'roles' # hide links which are
180: && $custommenu; # not visible when GCI
181: next if $$menuitem[4] eq 'courses' # tabbed interface in use
182: && $custommenu; #
183: next if $$menuitem[4] eq 'roles' ##show links depending on
184: && &Apache::loncommon::show_course(); ##term 'Courses' or
185: next if $$menuitem[4] eq 'courses' ##'Roles' wanted
186: && !&Apache::loncommon::show_course(); ##
187:
188:
189: if ($$menuitem[3] eq 'Help') { # special treatment for helplink
190: $menu .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>';
191: } else {
192: my @items = @{$menuitem};
193: $items[0] = 'javascript:'.$menuitem->[0].';';
194: $menu .= &prep_menuitem(\@items);
195: }
196: }
197:
198: return "<ol class=\"LC_primary_menu LC_right\">$menu</ol>";
199: }
200:
201:
202: sub secondary_menu {
203: my $menu;
204:
205: my $crstype = &Apache::loncommon::course_type();
206: my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
207: my $canviewgrps = &Apache::lonnet::allowed('vcg', $env{'request.course.id'}
208: . ($env{'request.course.sec'} ? "/$env{'request.course.sec'}"
209: : ''));
210: my $showlink = &show_return_link();
211: my %groups = &Apache::lonnet::get_active_groups(
212: $env{'user.domain'}, $env{'user.name'},
213: $env{'course.' . $env{'request.course.id'} . '.domain'},
214: $env{'course.' . $env{'request.course.id'} . '.num'});
215: foreach my $menuitem (@secondary_menu) {
216: # evaluate conditions
217: next if ref($menuitem) ne 'ARRAY';
218: next if $$menuitem[4] ne 'always'
219: && !$env{'request.course.id'};
220: next if $$menuitem[4] eq 'showreturn'
221: && !$showlink
222: && !($env{'request.state'} eq 'construct');
223: next if $$menuitem[4] =~ /^mdc/
224: && !$canedit;
225: next if $$menuitem[4] eq 'mdcCourse'
226: && $crstype eq 'Community';
227: next if $$menuitem[4] eq 'mdcCommunity'
228: && $crstype ne 'Community';
229: next if $$menuitem[4] =~ /^remotenav/
230: && $env{'environment.remotenavmap'} ne 'on';
231: next if $$menuitem[4] =~ /noremotenav/
232: && $env{'environment.remotenavmap'} eq 'on';
233: next if $$menuitem[4] =~ /^(no|)remotenav$/
234: && $crstype eq 'Community';
235: next if $$menuitem[4] =~ /^(no|)remotenavCommunity$/
236: && $crstype ne 'Community';
237: next if $$menuitem[4] =~ /showgroups$/
238: && !$canviewgrps
239: && !%groups;
240:
241: if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
242: # special treatment for role selector
243: my $roles_selector = &roles_selector(
244: $env{'course.' . $env{'request.course.id'} . '.domain'},
245: $env{'course.' . $env{'request.course.id'} . '.num'} );
246:
247: $menu .= $roles_selector ? "<li>$roles_selector</li>"
248: : '';
249: } elsif ($env{'environment.remotenavmap'} eq 'on') {
250: # open link using javascript when remote navmap is activated
251: my @items = @{$menuitem};
252: if ($menuitem->[4] eq 'remotenav') {
253: $items[0] = "javascript:gonav('$menuitem->[0]');";
254: } else {
255: $items[0] = "javascript:go('$menuitem->[0]');";
256: }
257: $menu .= &prep_menuitem(\@items);
258: } else {
259: $menu .= &prep_menuitem(\@$menuitem);
260: }
261: }
262: if ($menu =~ /\[url\].*\[symb\]/) {
263: my $escurl = &escape( &Apache::lonenc::check_encrypt(
264: $env{'request.noversionuri'}));
265:
266: my $escsymb = &escape( &Apache::lonenc::check_encrypt(
267: $env{'request.symb'}));
268:
269: if ( $env{'request.state'} eq 'construct'
270: and ( $env{'request.noversionuri'} eq ''
271: || !defined($env{'request.noversionuri'})))
272: {
273: ($escurl = $env{'request.filename'}) =~
274: s{^/home/([^/]+)/public_html/(.*)$}{/priv/$1/$2};
275:
276: $escurl = &escape($escurl);
277: }
278: $menu =~ s/\[url\]/$escurl/g;
279: $menu =~ s/\[symb\]/$escsymb/g;
280: }
281:
282: return "<ul id=\"LC_secondary_menu\">$menu</ul>";
283: }
284:
285: sub gci_secondary_menu {
286: my %courses = (
287: 'review' => 'gci_9615072b469884921gcil1',
288: 'submit' => 'gci_1H96711d710194bfegcil1',
289: );
290: my %linktext = (
291: 'review' => 'Review Questions',
292: 'submit' => 'Submit Questions',
293: 'managetest' => 'Manage Tests',
294: );
295: my %links = (
296: 'managetest' => '/adm/menu',
297: );
298: my $current = 'managetest';
299: if ($env{'form.destinationurl'} eq '/adm/gci_info') {
300: undef($current);
301: }
302: foreach my $key (keys(%courses)) {
303: $links{$key} = "javascript:switchpage('$key');";
304: if ($env{'request.course.id'} eq $courses{$key}) {
305: $links{$key} = '/adm/navmaps';
306: $current = $key;
307: $links{'managetest'} = '/adm/roles?selectrole=1&cm=1&orgurl=%2fadm%2fmenu';
308: }
309: }
310: my @menutabs = ('review','submit','managetest');
311: my $tabs;
312: foreach my $item (@menutabs) {
313: if ($item eq $current) {
314: $tabs .= ' <li id="current"><a href="'.$links{$item}.'">'.
315: $linktext{$item}.'</a></li>';
316: } else {
317: $tabs .= ' <li><a href="'.$links{$item}.'">'.
318: $linktext{$item}.'</a></li>';
319: }
320: }
321: return '<div id="gciheader">'.
322: '<ul>'.$tabs.'</ul></div><br />';
323: }
324:
325: #
326: # This routine returns a translated hash for the menu items in the top inline menu row
327: # Probably should be in mydesk.tab
328:
329: #SD this sub is deprecated - don't use it
330: sub initlittle {
331: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
332: 'nav' => 'Course Contents',
333: 'main' => 'Main Menu',
334: 'roles' => (&Apache::loncommon::show_course()?
335: 'Courses':'Roles'),
336: 'other' => 'Other Roles',
337: 'docs' => 'Edit Course',
338: 'exit' => 'Logout',
339: 'login' => 'Log In',
340: 'launch' => 'Launch Remote Control',
341: 'groups' => 'Groups',
342: 'gdoc' => 'Community Documents',
343: );
344: }
345:
346: #SD this sub is deprecated - don't use it
347: #SD functionality is covered by new loncommon::bodytag and primary_menu(), secondary_menu()
348: sub menubuttons {
349: my $forcereg=shift;
350: my $titletable=shift;
351: #
352: # Early-out for pages that should not have a menu, triggered by query string "inhibitmenu=yes"
353: #
354: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
355: ['inhibitmenu']);
356: if (($env{'form.inhibitmenu'} eq 'yes') ||
357: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
358:
359: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
360:
361: my %lt=&initlittle();
362: my $navmaps='';
363: my $reloadlink='';
364: my $docs='';
365: my $groups='';
366: my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
367: my $role_selector;
368: my $showgroups=0;
369: my ($cnum,$cdom);
370: #
371: # if the URL is hidden, symbs and the non-versioned version of the URL would be encrypted
372: #
373: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
374: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
375:
376: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
377: $logo = '<a href="/adm/about.html"><img src="'.
378: $logo.'" alt="LON-CAPA Logo" class="LC_noBorder" /></a>';
379:
380: if ($env{'request.state'} eq 'construct') {
381: #
382: # We are in construction space
383: #
384: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
385: my $returnurl = $env{'request.filename'};
386: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
387: $escurl = &escape($returnurl);
388: }
389: }
390: if ($env{'request.course.id'}) {
391: #
392: # We are in a course
393: #
394: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
395: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
396: my %coursegroups;
397: my $viewgrps_permission =
398: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
399: if (!$viewgrps_permission) {
400: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum);
401: }
402: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
403: $showgroups = 1;
404: }
405: $role_selector = &roles_selector($cdom,$cnum);
406: if ($role_selector) {
407: $roles = '<span class="LC_nobreak">'.$role_selector.' <a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></span>';
408: }
409: }
410:
411: if ($env{'environment.remote'} eq 'off') {
412: # Remote Control is switched off
413: # figure out colors
414: my %lt=&initlittle();
415:
416: my $domain=&Apache::loncommon::determinedomain();
417: my $function=&Apache::loncommon::get_users_function();
418: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
419: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
420: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
421: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
422:
423: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
424: return (<<ENDINLINEMENU);
425: <ol class="LC_primary_menu LC_right">
426: <li>$logo</li>
427: <li><a href="/adm/roles" target="_top">$lt{'login'}</a></li>
428: </ol>
429: <hr />
430: ENDINLINEMENU
431: }
432: $roles = '<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
433: # Do we have a NAV link?
434: if ($env{'request.course.id'}) {
435: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
436: $escsymb;
437: if ($env{'environment.remotenavmap'} eq 'on') {
438: $link="javascript:gonav('".$link."')";
439: }
440: $navmaps=(<<ENDNAV);
441: <li><a href="$link" target="_top">$lt{'nav'}</a></li>
442: ENDNAV
443: my $is_community =
444: (&Apache::loncommon::course_type() eq 'Community');
445: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
446: my $text = ($is_community) ? $lt{'gdoc'} : $lt{'docs'};
447: $docs=(<<ENDDOCS);
448: <li><a href="/adm/coursedocs" target="_top">$text</a></li>
449: ENDDOCS
450: }
451: if ($showgroups) {
452: $groups =(<<ENDGROUPS);
453: <li><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></li>
454: ENDGROUPS
455: }
456: if (&show_return_link()) {
457: my $escreload=&escape('return:');
458: $reloadlink=(<<ENDRELOAD);
459: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
460: ENDRELOAD
461: }
462: if ($role_selector) {
463: #$roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>';
464: $role_selector = '<li>'.$role_selector.'</li>';
465: }
466: }
467: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
468: my $escreload=&escape('return:');
469: $reloadlink=(<<ENDCRELOAD);
470: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
471: ENDCRELOAD
472: }
473: my $reg = $forcereg ? &innerregister($forcereg,$titletable) : '';
474: my $form = &serverform();
475: my $utility = &utilityfunctions();
476:
477: #Prepare the message link that indicates the arrival of new mail
478: my $messagelink = &Apache::lonmsg::mynewmail() ? "Message (new)" : "Message";
479: $messagelink = '<a href="javascript:go(\'/adm/communicate\');">'
480: . mt($messagelink) .'</a>';
481:
482: my $helplink = &Apache::loncommon::top_nav_help('Help');
483: return (<<ENDINLINEMENU);
484: <script type="text/javascript">
485: // <![CDATA[
486: // BEGIN LON-CAPA Internal
487: $utility
488: // ]]>
489: </script>
490: <ol class="LC_primary_menu LC_right">
491: <li>$logo</li>
492: <li>$messagelink</li>
493: <li>$roles</li>
494: <li>$helplink</li>
495: <li><a href="/adm/logout" target="_top">$lt{'exit'}</a></li>
496: </ol>
497: <ul id="LC_secondary_menu">
498: <li><a href="/adm/menu" target="_top">$lt{'main'}</a></li>
499: $reloadlink
500: $navmaps
501: $docs
502: $groups
503: $role_selector
504: </ul>
505: $form
506: <script type="text/javascript">
507: // END LON-CAPA Internal
508: </script>
509: $reg
510: ENDINLINEMENU
511: } else {
512: return '';
513: }
514: }
515:
516: sub show_return_link {
517: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
518: $env{'request.symb'} eq '')
519: ||
520: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
521: ||
522: (($env{'request.noversionuri'}=~/^\/adm\//) &&
523: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
524: ($env{'request.noversionuri'}!~
525: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
526: ));
527: }
528:
529:
530: sub registerurl {
531: my ($forcereg) = @_;
532: my $result = '';
533: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
534: my $force_title='';
535: if ($env{'request.state'} eq 'construct') {
536: $force_title=&Apache::lonxml::display_title();
537: }
538: if (($env{'environment.remote'} eq 'off') ||
539: ((($env{'request.publicaccess'}) ||
540: (!&Apache::lonnet::is_on_map(
541: &unescape($env{'request.noversionuri'})))) &&
542: (!$forcereg))) {
543: return
544: $result
545: .'<script type="text/javascript">'."\n"
546: .'// <![CDATA['."\n"
547: .'function LONCAPAreg(){;} function LONCAPAstale(){}'."\n"
548: .'// ]]>'."\n"
549: .'</script>'
550: .$force_title;
551: }
552: # Graphical display after login only
553: if ($env{'request.registered'} && !$forcereg) { return ''; }
554: $result.=&innerregister($forcereg);
555: return $result.$force_title;
556: }
557:
558: sub innerregister {
559: my ($forcereg,$titletable,$bread_crumbs) = @_;
560: my $result = '';
561: my ($uname,$thisdisfn);
562: my $const_space = ($env{'request.state'} eq 'construct');
563: my $is_const_dir = 0;
564:
565: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
566:
567: $env{'request.registered'} = 1;
568:
569: my $noremote = ($env{'environment.remote'} eq 'off');
570:
571: undef(@inlineremote);
572:
573: my $reopen=&Apache::lonmenu::reopenmenu();
574:
575: my $newmail='';
576:
577: if (&Apache::lonmsg::newmail() && !$noremote) {
578: # We have new mail and remote is up
579: $newmail= 'swmenu.setstatus("you have","messages");';
580: }
581:
582: my ($breadcrumb,$separator);
583: if ($noremote
584: && ($env{'request.symb'})
585: && ($env{'request.course.id'})) {
586:
587: my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
588: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
589:
590: my $maptitle = &Apache::lonnet::gettitle($mapurl);
591: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
592: my $contentstext;
593: if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') {
594: $contentstext = &mt('Community Contents');
595: } else {
596: $contentstext = &mt('Course Contents');
597: }
598: my @crumbs = ({text => $contentstext,
599: href => "Javascript:gonav('/adm/navmaps')"});
600:
601: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) {
602: push(@crumbs, {text => '...',
603: no_mt => 1});
604: }
605:
606: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle
607: && $maptitle ne 'default.sequence'
608: && $maptitle ne $coursetitle);
609:
610: push @crumbs, {text => $restitle, no_mt => 1} if $restitle;
611:
612: &Apache::lonhtmlcommon::clear_breadcrumbs();
613: &Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
614: #$breadcrumb .= &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
615: unless (($env{'request.state'} eq 'edit') || ($newmail) ||
616: ($env{'request.state'} eq 'construct') ||
617: ($env{'form.register'})) {
618: $separator = &Apache::loncommon::head_subbox();
619: }
620: #
621: }
622: if ($env{'request.state'} eq 'construct') {
623: $newmail = $titletable;
624: }
625: my $timesync = ( $noremote ? '' : 'swmenu.syncclock(1000*'.time.');' );
626: my $tablestart = ( $noremote ? '<table id="LC_menubuttons">' : '');
627: my $tableend = ( $noremote ? '</table>' : '');
628: # =============================================================================
629: # ============================ This is for URLs that actually can be registered
630: if (($env{'request.noversionuri'}!~m{^/(res/)*adm/}) || ($forcereg)) {
631: # -- This applies to homework problems for users with grading privileges
632: my $crs='/'.$env{'request.course.id'};
633: if ($env{'request.course.sec'}) {
634: $crs.='_'.$env{'request.course.sec'};
635: }
636: $crs=~s/\_/\//g;
637:
638: my $hwkadd='';
639: if ($env{'request.symb'} ne '' &&
640: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
641: if (&Apache::lonnet::allowed('mgr',$crs)) {
642: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_4]',
643: "gocmd('/adm/grades','gradingmenu')",
644: 'Modify user grades for this assessment resource');
645: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
646: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
647: "gocmd('/adm/grades','submission')",
648: 'View user submissions for this assessment resource');
649: }
650: }
651: if ($env{'request.symb'} ne '' &&
652: &Apache::lonnet::allowed('opa',$crs)) {
653: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
654: "gocmd('/adm/parmset','set')",
655: 'Modify parameter settings for this resource');
656: }
657: # -- End Homework
658: ###
659: ### Determine whether or not to display the 'cstr' button for this
660: ### resource
661: ###
662: my $editbutton = '';
663: my $noeditbutton = 1;
664: my ($cnum,$cdom);
665: if ($env{'request.course.id'}) {
666: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
667: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
668: }
669: if ($env{'user.author'}) {
670: if ($env{'request.role'}=~/^(aa|ca|au)/) {
671: #
672: # We have the role of an author
673: #
674: # Set defaults for authors
675: my ($top,$bottom) = ('con-','struct');
676: my $action = "go('/priv/".$env{'user.name'}."');";
677: my $cadom = $env{'request.role.domain'};
678: my $caname = $env{'user.name'};
679: my $desc = "Enter my construction space";
680: # Set defaults for co-authors
681: if ($env{'request.role'} =~ /^ca/) {
682: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
683: ($top,$bottom) = ('co con-','struct');
684: $action = "go('/priv/".$caname."');";
685: $desc = "Enter construction space as co-author";
686: } elsif ($env{'request.role'} =~ /^aa/) {
687: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
688: ($top,$bottom) = ('co con-','struct');
689: $action = "go('/priv/".$caname."');";
690: $desc = "Enter construction space as assistant co-author";
691: }
692: # Check that we are on the correct machine
693: my $home = &Apache::lonnet::homeserver($caname,$cadom);
694: my $allowed=0;
695: my @ids=&Apache::lonnet::current_machine_ids();
696: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
697: if (!$allowed) {
698: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
699: $noeditbutton = 0;
700: }
701: }
702: #
703: # We are an author for some stuff, but currently do not have the role of author.
704: # Figure out if we have authoring privileges for the resource we are looking at.
705: # This should maybe become a privilege check in lonnet
706: #
707: ##
708: ## Determine if user can edit url.
709: ##
710: my $cfile='';
711: my $cfuname='';
712: my $cfudom='';
713: my $uploaded;
714: if ($env{'request.filename'}) {
715: my $file=&Apache::lonnet::declutter($env{'request.filename'});
716: if (defined($cnum) && defined($cdom)) {
717: $uploaded = &is_course_upload($file,$cnum,$cdom);
718: }
719: if (!$uploaded) {
720: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
721: # Check that the user has permission to edit this resource
722: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
723: if (defined($cfudom)) {
724: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
725: my $allowed=0;
726: my @ids=&Apache::lonnet::current_machine_ids();
727: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
728: if ($allowed) {
729: $cfile=$file;
730: }
731: }
732: }
733: }
734: # Finally, turn the button on or off
735: if ($cfile && !$const_space) {
736: my $nocrsedit;
737: # Suppress display where CC has switched to student role.
738: if ($env{'request.course.id'}) {
739: unless(&Apache::lonnet::allowed('mdc',
740: $env{'request.course.id'})) {
741: $nocrsedit = 1;
742: }
743: }
744: if ($nocrsedit) {
745: $editbutton=&clear(6,1);
746: } else {
747: $editbutton=&switch
748: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
749: "go('".$cfile."');","Edit this resource");
750: $noeditbutton = 0;
751: }
752: } elsif ($editbutton eq '') {
753: $editbutton=&clear(6,1);
754: }
755: }
756: if (($noeditbutton) && ($env{'request.filename'})) {
757: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
758: my $file=&Apache::lonnet::declutter($env{'request.filename'});
759: if (defined($cnum) && defined($cdom)) {
760: if (&is_course_upload($file,$cnum,$cdom)) {
761: my $cfile = &edit_course_upload($file,$cnum,$cdom);
762: if ($cfile) {
763: $editbutton=&switch
764: ('','',6,1,'pcstr.gif','edit[_1]',
765: 'resource[_2]',"go('".$cfile."');",
766: 'Edit this resource');
767: }
768: }
769: }
770: }
771: }
772: ###
773: ###
774: # Prepare the rest of the buttons
775: my $menuitems;
776: if ($const_space) {
777: #
778: # We are in construction space
779: #
780: my ($uname,$thisdisfn) =
781: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
782: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
783: if ($currdir =~ m-/$-) {
784: $is_const_dir = 1;
785: } else {
786: $currdir =~ s|[^/]+$||;
787: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
788: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
789: #
790: # Probably should be in mydesk.tab
791: #
792: $menuitems=(<<ENDMENUITEMS);
793: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
794: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
795: s&6&3&pub.gif&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
796: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
797: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
798: ENDMENUITEMS
799: }
800: if ($noremote) {
801: if (ref($bread_crumbs) eq 'ARRAY') {
802: &Apache::lonhtmlcommon::clear_breadcrumbs();
803: foreach my $crumb (@{$bread_crumbs}){
804: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
805: }
806: }
807: }
808: } elsif ( defined($env{'request.course.id'}) &&
809: $env{'request.symb'} ne '' ) {
810: #
811: # We are in a course and looking at a registred URL
812: # Should probably be in mydesk.tab
813: #
814: $menuitems=(<<ENDMENUITEMS);
815: c&3&1
816: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
817: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
818: c&6&3
819: c&8&1
820: c&8&2
821: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
822: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
823: ENDMENUITEMS
824:
825: my $currentURL = &Apache::loncommon::get_symb();
826: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL);
827: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
828: $menuitems.="s&9&3&";
829: if(length($annotation) > 0){
830: $menuitems.="anot2.gif";
831: }else{
832: $menuitems.="anot.gif";
833: }
834: $menuitems.="&anno-[_1]&tations[_1]&annotate()&";
835: $menuitems.="Make notes and annotations about this resource&&1\n";
836:
837: unless ($noremote) {
838: my $showreqcrs = &check_for_rcrs();
839: if ($showreqcrs) {
840: $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]".
841: "&go('/adm/requestcourse')&Course requests\n";
842: }
843: }
844: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
845: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) {
846: $menuitems.=(<<ENDREALRES);
847: s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata
848: ENDREALRES
849: }
850: $menuitems.=(<<ENDREALRES);
851: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
852: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
853: ENDREALRES
854: }
855: }
856: if ($env{'request.uri'} =~ /^\/res/) {
857: $menuitems .= (<<ENDMENUITEMS);
858: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
859: ENDMENUITEMS
860: }
861: my $buttons='';
862: foreach (split(/\n/,$menuitems)) {
863: my ($command,@rest)=split(/\&/,$_);
864: my $idx=10*$rest[0]+$rest[1];
865: if (&hidden_button_check() eq 'yes') {
866: if ($idx == 21 ||$idx == 23) {
867: $buttons.=&switch('','',@rest);
868: } else {
869: $buttons.=&clear(@rest);
870: }
871: } else {
872: if ($command eq 's') {
873: $buttons.=&switch('','',@rest);
874: } else {
875: $buttons.=&clear(@rest);
876: }
877: }
878: }
879:
880: if ($noremote) {
881: my $addremote=0;
882: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
883: my $inlinebuttons='';
884: if ($addremote) {
885:
886: #SD START (work in progress!)
887: Apache::lonhtmlcommon::clear_breadcrumb_tools();
888: # Arrows for navigation
889: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[21] );
890: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[23] );
891: if(hidden_button_check() ne 'yes'){
892: # notes
893: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[93]);
894: # bookmark
895: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[91]);
896: # evaluate
897: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[81]);
898: # feedback
899: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[82]);
900: # print
901: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[83]);
902: # metadata
903: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[63]);
904:
905: # ?
906: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[61]);
907: # ?
908: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[71]);
909: # ?
910: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[72]);
911: # ?
912: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[73]);
913: # ?
914: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[92]);
915:
916: }
917:
918: #SD END
919: # # Registered, textual output
920: # if ( $env{'environment.icons'} eq 'iconsonly' ) {
921: # $inlinebuttons = (<<ENDARROWSINLINE);
922: #<tr><td>
923: #$inlineremote[21] $inlineremote[23]
924: #ENDARROWSINLINE
925: # if ( &hidden_button_check() ne 'yes' ) {
926: # $inlinebuttons .= (<<ENDINLINEICONS);
927: #$inlineremote[61] $inlineremote[63]
928: #$inlineremote[71] $inlineremote[72] $inlineremote[73]
929: #$inlineremote[81] $inlineremote[82] $inlineremote[83]
930: #$inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
931: #ENDINLINEICONS
932: # }
933: # } else { # not iconsonly
934: # if ( $inlineremote[21] ne '' || $inlineremote[23] ne '' ) {
935: # $inlinebuttons = (<<ENDFIRSTLINE);
936: #<tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
937: #ENDFIRSTLINE
938: # }
939: # if ( &hidden_button_check() ne 'yes' ) {
940: # foreach my $row ( 6 .. 9 ) {
941: # if ( $inlineremote[ ${row} . '1' ] ne ''
942: # || $inlineremote[ $row . '2' ] ne ''
943: # || $inlineremote[ $row . '3' ] ne '' )
944: # {
945: # $inlinebuttons .= <<"ENDLINE";
946: #<tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr>
947: #ENDLINE
948: # }
949: # }
950: # }
951: # }
952: }
953: #SD see below
954: $breadcrumb = &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
955: $result =(<<ENDREGTEXT);
956: <script type="text/javascript">
957: // BEGIN LON-CAPA Internal
958: </script>
959: $timesync
960: $breadcrumb
961: <!-- $tablestart -->
962: <!-- $inlinebuttons -->
963: <!-- $tableend -->
964: $newmail
965: <!-- $separator -->
966: <script type="text/javascript">
967: // END LON-CAPA Internal
968: </script>
969:
970: ENDREGTEXT
971: # Registered, graphical output
972: } else {
973: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
974: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
975: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
976: my $navstatus=&get_nav_status();
977: my $clearcstr;
978:
979: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
980: $result = (<<ENDREGTHIS);
981:
982: <script type="text/javascript">
983: // <![CDATA[
984: // BEGIN LON-CAPA Internal
985: var swmenu=null;
986:
987: function LONCAPAreg() {
988: swmenu=$reopen;
989: swmenu.clearTimeout(swmenu.menucltim);
990: $timesync
991: $newmail
992: $buttons
993: swmenu.currentURL="$requri";
994: swmenu.reloadURL=swmenu.currentURL+window.location.search;
995: swmenu.currentSymb="$cursymb";
996: swmenu.reloadSymb="$cursymb";
997: swmenu.currentStale=0;
998: $navstatus
999: $hwkadd
1000: $editbutton
1001: }
1002:
1003: function LONCAPAstale() {
1004: swmenu=$reopen
1005: swmenu.currentStale=1;
1006: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
1007: swmenu.switchbutton
1008: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
1009: }
1010: swmenu.clearbut(7,2);
1011: swmenu.clearbut(7,3);
1012: swmenu.menucltim=swmenu.setTimeout(
1013: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
1014: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
1015: 2000);
1016: }
1017:
1018: // END LON-CAPA Internal
1019: // ]]>
1020: </script>
1021: ENDREGTHIS
1022: }
1023: # =============================================================================
1024: } else {
1025: # ========================================== This can or will not be registered
1026: if ($noremote) {
1027: # Not registered
1028: $result= (<<ENDDONOTREGTEXT);
1029: ENDDONOTREGTEXT
1030: } else {
1031: # Not registered, graphical
1032: $result = (<<ENDDONOTREGTHIS);
1033:
1034: <script type="text/javascript">
1035: // <![CDATA[
1036: // BEGIN LON-CAPA Internal
1037: var swmenu=null;
1038:
1039: function LONCAPAreg() {
1040: swmenu=$reopen
1041: $timesync
1042: swmenu.currentStale=1;
1043: swmenu.clearbut(2,1);
1044: swmenu.clearbut(2,3);
1045: swmenu.clearbut(8,1);
1046: swmenu.clearbut(8,2);
1047: swmenu.clearbut(8,3);
1048: if (swmenu.currentURL) {
1049: swmenu.switchbutton
1050: (3,1,'reload.gif','return','location','go(currentURL)');
1051: } else {
1052: swmenu.clearbut(3,1);
1053: }
1054: }
1055:
1056: function LONCAPAstale() {
1057: }
1058:
1059: // END LON-CAPA Internal
1060: // ]]>
1061: </script>
1062: ENDDONOTREGTHIS
1063: }
1064: # =============================================================================
1065: }
1066: return $result;
1067: }
1068:
1069: sub is_course_upload {
1070: my ($file,$cnum,$cdom) = @_;
1071: my $uploadpath = &LONCAPA::propath($cdom,$cnum);
1072: $uploadpath =~ s{^\/}{};
1073: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) ||
1074: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) {
1075: return 1;
1076: }
1077: return;
1078: }
1079:
1080: sub edit_course_upload {
1081: my ($file,$cnum,$cdom) = @_;
1082: my $cfile;
1083: if ($file =~/\.(htm|html|css|js|txt)$/) {
1084: my $ext = $1;
1085: my $url = &Apache::lonnet::hreflocation('',$file);
1086: my $home = &Apache::lonnet::homeserver($cnum,$cdom);
1087: my @ids=&Apache::lonnet::current_machine_ids();
1088: my $dest;
1089: if ($home && grep(/^\Q$home\E$/,@ids)) {
1090: $dest = $url.'?forceedit=1';
1091: } else {
1092: unless (&Apache::lonnet::get_locks()) {
1093: $dest = '/adm/switchserver?otherserver='.
1094: $home.'&role='.$env{'request.role'}.
1095: '&url='.$url.'&forceedit=1';
1096: }
1097: }
1098: if ($dest) {
1099: $cfile = &HTML::Entities::encode($dest,'"<>&');
1100: }
1101: }
1102: return $cfile;
1103: }
1104:
1105: sub loadevents() {
1106: if ($env{'request.state'} eq 'construct' ||
1107: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1108: return 'LONCAPAreg();';
1109: }
1110:
1111: sub unloadevents() {
1112: if ($env{'request.state'} eq 'construct' ||
1113: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1114: return 'LONCAPAstale();';
1115: }
1116:
1117:
1118: sub startupremote {
1119: my ($lowerurl)=@_;
1120: if ($env{'environment.remote'} eq 'off') {
1121: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
1122: }
1123: #
1124: # The Remote actually gets launched!
1125: #
1126: my $configmenu=&rawconfig();
1127: my $esclowerurl=&escape($lowerurl);
1128: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
1129: return(<<ENDREMOTESTARTUP);
1130: <script type="text/javascript">
1131: // <![CDATA[
1132: var timestart;
1133: function wheelswitch() {
1134: if (typeof(document.wheel) != 'undefined') {
1135: if (typeof(document.wheel.spin) != 'undefined') {
1136: var date=new Date();
1137: var waited=Math.round(30-((date.getTime()-timestart)/1000));
1138: document.wheel.spin.value=$message;
1139: }
1140: }
1141: if (window.status=='|') {
1142: window.status='/';
1143: } else {
1144: if (window.status=='/') {
1145: window.status='-';
1146: } else {
1147: if (window.status=='-') {
1148: window.status='\\\\';
1149: } else {
1150: if (window.status=='\\\\') { window.status='|'; }
1151: }
1152: }
1153: }
1154: }
1155:
1156: // ---------------------------------------------------------- The wait function
1157: var canceltim;
1158: function wait() {
1159: if ((menuloaded==1) || (tim==1)) {
1160: window.status='Done.';
1161: if (tim==0) {
1162: clearTimeout(canceltim);
1163: $configmenu
1164: window.location='$lowerurl';
1165: } else {
1166: window.location='/adm/remote?action=collapse&url=$esclowerurl';
1167: }
1168: } else {
1169: wheelswitch();
1170: setTimeout('wait();',200);
1171: }
1172: }
1173:
1174: function main() {
1175: canceltim=setTimeout('tim=1;',30000);
1176: window.status='-';
1177: var date=new Date();
1178: timestart=date.getTime();
1179: wait();
1180: }
1181:
1182: // ]]>
1183: </script>
1184: ENDREMOTESTARTUP
1185: }
1186:
1187: sub setflags() {
1188: return(<<ENDSETFLAGS);
1189: <script type="text/javascript">
1190: // <![CDATA[
1191: menuloaded=0;
1192: tim=0;
1193: // ]]>
1194: </script>
1195: ENDSETFLAGS
1196: }
1197:
1198: sub maincall() {
1199: if ($env{'environment.remote'} eq 'off') { return ''; }
1200: return(<<ENDMAINCALL);
1201: <script type="text/javascript">
1202: // <![CDATA[
1203: main();
1204: // ]]>
1205: </script>
1206: ENDMAINCALL
1207: }
1208:
1209: sub load_remote_msg {
1210: my ($lowerurl)=@_;
1211:
1212: if ($env{'environment.remote'} eq 'off') { return ''; }
1213:
1214: my $esclowerurl=&escape($lowerurl);
1215: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode'
1216: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">'
1217: ,'</a>');
1218: return(<<ENDREMOTEFORM);
1219: <p>
1220: <form name="wheel">
1221: <input name="spin" type="text" size="60" />
1222: </form>
1223: </p>
1224: <p>$link</p>
1225: ENDREMOTEFORM
1226: }
1227:
1228: sub get_menu_name {
1229: my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
1230: $hostid =~ s/\W//g;
1231: return 'LCmenu'.$hostid;
1232: }
1233:
1234:
1235: sub reopenmenu {
1236: if ($env{'environment.remote'} eq 'off') { return ''; }
1237: my $menuname = &get_menu_name();
1238: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1239: return('window.open('.$nothing.',"'.$menuname.'","",false);');
1240: }
1241:
1242:
1243: sub open {
1244: my $returnval='';
1245: if ($env{'environment.remote'} eq 'off') {
1246: return
1247: '<script type="text/javascript">'."\n"
1248: .'// <![CDATA['."\n"
1249: .'self.name="loncapaclient";'."\n"
1250: .'// ]]>'."\n"
1251: .'</script>';
1252: }
1253: my $menuname = &get_menu_name();
1254:
1255: # unless (shift eq 'unix') {
1256: # resizing does not work on linux because of virtual desktop sizes
1257: # $returnval.=(<<ENDRESIZE);
1258: #if (window.screen) {
1259: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
1260: # self.moveTo(190,15);
1261: #}
1262: #ENDRESIZE
1263: # }
1264: $returnval=(<<ENDOPEN);
1265: // <![CDATA[
1266: window.status='Opening LON-CAPA Remote Control';
1267: var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname",
1268: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
1269: self.name='loncapaclient';
1270: // ]]>
1271: ENDOPEN
1272: return '<script type="text/javascript">'.$returnval.'</script>';
1273: }
1274:
1275:
1276: # ================================================================== Raw Config
1277:
1278: sub clear {
1279: my ($row,$col)=@_;
1280: unless ($env{'environment.remote'} eq 'off') {
1281: if (($row<1) || ($row>13)) { return ''; }
1282: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
1283: } else {
1284: $inlineremote[10*$row+$col]='';
1285: return '';
1286: }
1287: }
1288:
1289: # ============================================ Switch a button or create a link
1290: # Switch acts on the javascript that is executed when a button is clicked.
1291: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1292:
1293: sub switch {
1294: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
1295: $act=~s/\$uname/$uname/g;
1296: $act=~s/\$udom/$udom/g;
1297: $top=&mt($top);
1298: $bot=&mt($bot);
1299: $desc=&mt($desc);
1300: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) {
1301: $img=&mt($img);
1302: }
1303: my $idx=10*$row+$col;
1304: $category_members{$cat}.=':'.$idx;
1305:
1306: unless ($env{'environment.remote'} eq 'off') {
1307: if (($row<1) || ($row>13)) { return ''; }
1308: # Remote
1309: return "\n".
1310: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
1311: } else {
1312: # Inline Remote
1313: if ($env{'environment.icons'} ne 'classic') {
1314: $img=~s/\.gif$/\.png/;
1315: }
1316: if ($nobreak==2) { return ''; }
1317: my $text=$top.' '.$bot;
1318: $text=~s/\s*\-\s*//gs;
1319:
1320: my $pic=
1321: '<img alt="'.$text.'" src="'.
1322: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
1323: '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />';
1324: if ($env{'browser.interface'} eq 'faketextual') {
1325: # Main Menu
1326: if ($nobreak==3) {
1327: $inlineremote[$idx]="\n".
1328: '<td class="LC_menubuttons_text" align="right">'.$text.
1329: '</td><td align="left">'.
1330: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
1331: } elsif ($nobreak) {
1332: $inlineremote[$idx]="\n<tr>".
1333: '<td align="left">'.
1334: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
1335: <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>';
1336: } else {
1337: $inlineremote[$idx]="\n<tr>".
1338: '<td align="left">'.
1339: '<a href="javascript:'.$act.';">'.$pic.
1340: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
1341: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
1342: }
1343: } else {
1344: # Inline Menu
1345: if ($env{'environment.icons'} eq 'iconsonly') {
1346: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
1347: } else {
1348: $inlineremote[$idx]=
1349: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
1350: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
1351: }
1352: }
1353: }
1354: return '';
1355: }
1356:
1357: sub secondlevel {
1358: my $output='';
1359: my
1360: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
1361: if ($prt eq 'any') {
1362: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1363: } elsif ($prt=~/^r(\w+)/) {
1364: if ($rol eq $1) {
1365: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1366: }
1367: }
1368: return $output;
1369: }
1370:
1371: sub openmenu {
1372: my $menuname = &get_menu_name();
1373: if ($env{'environment.remote'} eq 'off') { return ''; }
1374: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1375: return "window.open(".$nothing.",'".$menuname."');";
1376: }
1377:
1378: sub inlinemenu {
1379: my ($context,$switcher) = @_;
1380: undef(@inlineremote);
1381: undef(%category_members);
1382: my $output;
1383: if (($context eq 'gcicustom') || ($context eq 'gcistudent')) {
1384: $output='<table><tr>'.
1385: '<td class="LC_mainmenu_col_fieldset">'.
1386: '<div class="LC_Box LC_400Box">'.
1387: '<h3 class="LC_hcell">'.&mt('Utilities').'</h3>'.
1388: '<table>';
1389: if ($context eq 'gcicustom') {
1390: my $createtext = &mt('Create Concept Test');
1391: if ($switcher) {
1392: $createtext = &mt('Create New Test');
1393: }
1394: $output .= '<tr><td align="left"><a href="javascript:switchpage('."'createtest'".');"><img alt="choose role" src="/res/adm/pages/rcrs.png" align="left" class="LC_icon" /></a></td><td class="LC_menubuttons_text" colspan="3"><a class="LC_menubuttons_link" href="javascript:switchpage('."'createtest'".');"><span class="LC_menubuttons_inline_text">'.$createtext.'</span></a></td></tr>';
1395: }
1396: if ($switcher) {
1397: $output .= '<tr><td align="left"><a href="javascript:courseswitcher('."'icon'".');"><img alt="choose role" src="/res/adm/pages/roles.png" align="left" class="LC_icon" /></a></td><td class="LC_menubuttons_text" colspan="2">'.$switcher.'</td></tr>';
1398: }
1399: $output .= '<tr><td align="left"><a href="javascript:go('."'/adm/communicate'".');"><img alt="communication" src="/res/adm/pages/com.png" align="left" class="LC_icon" /></a></td><td class="LC_menubuttons_text" colspan="3"><a class="LC_menubuttons_link" href="javascript:go('."'/adm/communicate'".');"><span class="LC_menubuttons_inline_text">'.&mt('Send/Display Messages').'</span></a></td></tr>';
1400: if ($env{'request.course.id'}) {
1401: if (($context eq 'gcicustom') && (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
1402: $output.= '</td></tr></table></div></td>'.
1403: '<td class="LC_mainmenu_col_fieldset">'.
1404: '<div class="LC_Box LC_400Box">'.
1405: '<h3 class="LC_hcell">'.&mt('Test Management').'</h3>'.
1406: '<table><tr><td align="left"><a href="javascript:gonav('."'/adm/navmaps'".');"><img alt="course contents" src="/res/adm/pages/nav.png" align="left" class="LC_icon" /></a></td><td class="LC_menubuttons_text" colspan="3"><a class="LC_menubuttons_link" href="javascript:gonav('."'/adm/navmaps'".');"><span class="LC_menubuttons_inline_text">Concept Test Contents</span></a></td></tr>'."\n".
1407: '<tr><td align="left"><a href="javascript:go('."'/adm/coursedocs'".');"><img alt="assemble test" src="/res/adm/pages/docs.png" align="left" class="LC_icon" /></a></td><td class="LC_menubuttons_text" colspan="3"><a class="LC_menubuttons_link" href="javascript:go('."'/adm/coursedocs'".');"><span class="LC_menubuttons_inline_text">Assemble Concept Test</span></a></td></tr>'."\n".
1408: '<tr><td align="left"><a href="javascript:go('."'/adm/createuser'".');"><img alt="user privs" src="/res/adm/pages/cprv.png" align="left" class="LC_icon" /></a></td><td class="LC_menubuttons_text" colspan="3"><a class="LC_menubuttons_link" href="javascript:go('."'/adm/createuser'".');"><span class="LC_menubuttons_inline_text">'.&mt('Manage Enrollment').'</span></a></td></tr>'."\n".
1409: '<tr><td align="left"><a href="javascript:go('."'/adm/whatsnew'".');"><img alt="what is new" src="/res/adm/pages/new.png" align="left" class="LC_icon" /></a></td><td class="LC_menubuttons_text" colspan="3"><a class="LC_menubuttons_link" href="javascript:go('."'/adm/whatsnew'".');"><span class="LC_menubuttons_inline_text">'.&mt("What's New?").'</span></a></td></tr></table></div></td>';
1410: } else {
1411: my $navtext = &mt('Table of Contents');
1412: if ($env{'request.role.domain'} eq 'gcitest') {
1413: $navtext = &mt('Display Test Contents');
1414: }
1415: $output .= '<tr><td align="left"><a href="javascript:gonav('."'/adm/navmaps'".');"><img alt="course contents" src="/res/adm/pages/nav.png" align="left" class="LC_icon" /></a></td><td class="LC_menubuttons_text" colspan="3"><a class="LC_menubuttons_link" href="javascript:gonav('."'/adm/navmaps'".');"><span class="LC_menubuttons_inline_text">'.$navtext.'</span></a></td></tr></table></div></td>';
1416: }
1417: }
1418: $output.='</tr></table>';
1419: } else {
1420: # calling rawconfig with "1" will evaluate mydesk.tab,
1421: # even if there is no active remote control
1422: &rawconfig(1);
1423: $output='<table><tr>';
1424: for (my $col=1; $col<=2; $col++) {
1425: $output.='<td class="LC_mainmenu_col_fieldset">';
1426: for (my $row=1; $row<=8; $row++) {
1427: foreach my $cat (keys(%category_members)) {
1428: if ($category_positions{$cat} ne "$col,$row") { next; }
1429: $output.='<div class="LC_Box LC_400Box">';
1430: $output.='<h3 class="LC_hcell">'.&mt($category_names{$cat}).'</h3>';
1431: $output.='<table>';
1432: my %active=();
1433: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
1434: if ($inlineremote[$menu_item]) {
1435: $active{$menu_item}=1;
1436: }
1437: }
1438: foreach my $item (sort(keys(%active))) {
1439: $output.=$inlineremote[$item];
1440: }
1441: $output.='</table>';
1442: $output.='</div>';
1443: }
1444: }
1445: $output.="</td>";
1446: }
1447: $output.="</tr></table>";
1448: }
1449: return $output;
1450: }
1451:
1452: sub rawconfig {
1453: #
1454: # This evaluates mydesk.tab
1455: # Need to add more positions and more privileges to deal with all
1456: # menu items.
1457: #
1458: my $textualoverride=shift;
1459: my $output='';
1460: unless ($env{'environment.remote'} eq 'off') {
1461: $output.=
1462: "window.status='Opening Remote Control';var swmenu=".&openmenu().
1463: "\nwindow.status='Configuring Remote Control ';";
1464: } else {
1465: unless ($textualoverride) { return ''; }
1466: }
1467: my $uname=$env{'user.name'};
1468: my $udom=$env{'user.domain'};
1469: my $adv=$env{'user.adv'};
1470: my $show_course=&Apache::loncommon::show_course();
1471: my $author=$env{'user.author'};
1472: my $crs='';
1473: my $crstype='';
1474: if ($env{'request.course.id'}) {
1475: $crs='/'.$env{'request.course.id'};
1476: if ($env{'request.course.sec'}) {
1477: $crs.='_'.$env{'request.course.sec'};
1478: }
1479: $crs=~s/\_/\//g;
1480: $crstype = &Apache::loncommon::course_type();
1481: }
1482: my $pub=($env{'request.state'} eq 'published');
1483: my $con=($env{'request.state'} eq 'construct');
1484: my $rol=$env{'request.role'};
1485: my $requested_domain = $env{'request.role.domain'};
1486: foreach my $line (@desklines) {
1487: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1488: $prt=~s/\$uname/$uname/g;
1489: $prt=~s/\$udom/$udom/g;
1490: if ($prt =~ /\$crs/) {
1491: next unless ($env{'request.course.id'});
1492: next if ($crstype eq 'Community');
1493: $prt=~s/\$crs/$crs/g;
1494: } elsif ($prt =~ /\$cmty/) {
1495: next unless ($env{'request.course.id'});
1496: next if ($crstype ne 'Community');
1497: $prt=~s/\$cmty/$crs/g;
1498: }
1499: $prt=~s/\$requested_domain/$requested_domain/g;
1500: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1501: if ($pro eq 'clear') {
1502: $output.=&clear($row,$col);
1503: } elsif ($pro eq 'any') {
1504: $output.=&secondlevel(
1505: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1506: } elsif ($pro eq 'smp') {
1507: unless ($adv) {
1508: $output.=&secondlevel(
1509: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1510: }
1511: } elsif ($pro eq 'adv') {
1512: if ($adv) {
1513: $output.=&secondlevel(
1514: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1515: }
1516: } elsif ($pro eq 'shc') {
1517: if ($show_course) {
1518: $output.=&secondlevel(
1519: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1520: }
1521: } elsif ($pro eq 'nsc') {
1522: if (!$show_course) {
1523: $output.=&secondlevel(
1524: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1525: }
1526: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1527: my $priv = $1;
1528: if ($priv =~ /^mdc(Course|Community)/) {
1529: if ($crstype eq $1) {
1530: $priv = 'mdc';
1531: } else {
1532: next;
1533: }
1534: }
1535: if (&Apache::lonnet::allowed($priv,$prt)) {
1536: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1537: }
1538: } elsif ($pro eq 'course') {
1539: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) {
1540: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1541: }
1542: } elsif ($pro eq 'community') {
1543: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) {
1544: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1545: }
1546: } elsif ($pro =~ /^courseenv_(.*)$/) {
1547: my $key = $1;
1548: if ($crstype ne 'Community') {
1549: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1550: if ($key eq 'canuse_pdfforms') {
1551: if ($env{'request.course.id'} && $coursepref eq '') {
1552: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1553: $coursepref = $domdefs{'canuse_pdfforms'};
1554: }
1555: }
1556: if ($coursepref) {
1557: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1558: }
1559: }
1560: } elsif ($pro =~ /^communityenv_(.*)$/) {
1561: my $key = $1;
1562: if ($crstype eq 'Community') {
1563: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1564: if ($key eq 'canuse_pdfforms') {
1565: if ($env{'request.course.id'} && $coursepref eq '') {
1566: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1567: $coursepref = $domdefs{'canuse_pdfforms'};
1568: }
1569: }
1570: if ($coursepref) {
1571: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1572: }
1573: }
1574: } elsif ($pro =~ /^course_(.*)$/) {
1575: # Check for permissions inside of a course
1576: if (($env{'request.course.id'}) && ($crstype ne 'Community') &&
1577: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1578: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1579: )) {
1580: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1581: }
1582: } elsif ($pro =~ /^community_(.*)$/) {
1583: # Check for permissions inside of a community
1584: if (($env{'request.course.id'}) && ($crstype eq 'Community') &&
1585: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1586: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1587: )) {
1588: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1589: }
1590: } elsif ($pro eq 'author') {
1591: if ($author) {
1592: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1593: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) ||
1594: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1595: # Check that we are on the correct machine
1596: my $cadom=$requested_domain;
1597: my $caname=$env{'user.name'};
1598: if (($prt eq 'rca') || ($prt eq 'raa')) {
1599: ($cadom,$caname)=
1600: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1601: }
1602: $act =~ s/\$caname/$caname/g;
1603: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1604: my $allowed=0;
1605: my @ids=&Apache::lonnet::current_machine_ids();
1606: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1607: if ($allowed) {
1608: $output.=&switch($caname,$cadom,
1609: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1610: }
1611: }
1612: }
1613: } elsif ($pro eq 'tools') {
1614: my @tools = ('aboutme','blog','portfolio');
1615: if (grep(/^\Q$prt\E$/,@tools)) {
1616: if (!&Apache::lonnet::usertools_access($env{'user.name'},
1617: $env{'user.domain'},
1618: $prt,undef,'tools')) {
1619: $output.=&clear($row,$col);
1620: next;
1621: }
1622: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) {
1623: if (($prt eq 'reqcrsnsc') && ($show_course)) {
1624: next;
1625: }
1626: if (($prt eq 'reqcrsshc') && (!$show_course)) {
1627: next;
1628: }
1629: my $showreqcrs = &check_for_rcrs();
1630: if (!$showreqcrs) {
1631: $output.=&clear($row,$col);
1632: next;
1633: }
1634: }
1635: $prt='any';
1636: $output.=&secondlevel(
1637: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1638: }
1639: }
1640: unless ($env{'environment.remote'} eq 'off') {
1641: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1642: if (&Apache::lonmsg::newmail()) {
1643: $output.='swmenu.setstatus("you have","messages");';
1644: }
1645: }
1646:
1647: return $output;
1648: }
1649:
1650: sub check_for_rcrs {
1651: my $showreqcrs = 0;
1652: my @reqtypes = ('official','unofficial','community');
1653: foreach my $type (@reqtypes) {
1654: if (&Apache::lonnet::usertools_access($env{'user.name'},
1655: $env{'user.domain'},
1656: $type,undef,'requestcourses')) {
1657: $showreqcrs = 1;
1658: last;
1659: }
1660: }
1661: if (!$showreqcrs) {
1662: foreach my $type (@reqtypes) {
1663: if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
1664: $showreqcrs = 1;
1665: last;
1666: }
1667: }
1668: }
1669: return $showreqcrs;
1670: }
1671:
1672: # ======================================================================= Close
1673:
1674: sub close {
1675: if ($env{'environment.remote'} eq 'off') { return ''; }
1676: my $menuname = &get_menu_name();
1677: return(<<ENDCLOSE);
1678: <script type="text/javascript">
1679: // <![CDATA[
1680: window.status='Accessing Remote Control';
1681: menu=window.open("/adm/rat/empty.html","$menuname",
1682: "height=350,width=150,scrollbars=no,menubar=no");
1683: window.status='Disabling Remote Control';
1684: menu.active=0;
1685: menu.autologout=0;
1686: window.status='Closing Remote Control';
1687: menu.close();
1688: window.status='Done.';
1689: // ]]>
1690: </script>
1691: ENDCLOSE
1692: }
1693:
1694: # ====================================================================== Footer
1695:
1696: sub footer {
1697:
1698: }
1699:
1700: sub nav_control_js {
1701: my $nav=($env{'environment.remotenavmap'} eq 'on');
1702: return (<<NAVCONTROL);
1703: var w_loncapanav_flag="$nav";
1704:
1705:
1706: function gonav(url) {
1707: if (w_loncapanav_flag != 1) {
1708: gopost(url,'');
1709: } else {
1710: navwindow=window.open(url,
1711: "loncapanav","height=600,width=400,scrollbars=1");
1712: }
1713: }
1714: NAVCONTROL
1715: }
1716:
1717: sub dc_popup_js {
1718: my %lt = &Apache::lonlocal::texthash(
1719: more => '(More ...)',
1720: less => '(Less ...)',
1721: );
1722: return <<"END";
1723:
1724: function showCourseID() {
1725: document.getElementById('dccid').style.display='block';
1726: document.getElementById('dccid').style.textAlign='left';
1727: document.getElementById('dccid').style.textFace='normal';
1728: document.getElementById('dccidtext').innerHTML ='<a href="javascript:hideCourseID();">$lt{'less'}</a>';
1729: return;
1730: }
1731:
1732: function hideCourseID() {
1733: document.getElementById('dccid').style.display='none';
1734: document.getElementById('dccidtext').innerHTML ='<a href="javascript:showCourseID()">$lt{'more'}</a>';
1735: return;
1736: }
1737:
1738: END
1739:
1740: }
1741:
1742: sub utilityfunctions {
1743: my ($caller,$custommenu) = @_;
1744: unless ($env{'environment.remote'} eq 'off' ||
1745: $caller eq '/adm/menu') {
1746: return ''; }
1747:
1748: my $gcimenujs;
1749: if ($custommenu) {
1750: my %concepttests = &Apache::loncommon::existing_gcitest_courses();
1751: my $managetesturl = '/adm/menu';
1752: my $createtesturl = '/adm/requestcourse';
1753: if (($env{'request.course.id'}) &&
1754: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq 'gci')) {
1755: my @items = keys(%concepttests);
1756: if (@items== 1) {
1757: my $newrole = $items[0];
1758: $newrole =~ s{_}{/};
1759: $managetesturl = '/adm/roles?selectrole=1&cc./'.$newrole.'=1';
1760: } else {
1761: $managetesturl = '/adm/roles?selectrole=1&cm=1&orgurl=%2fadm%2fmenu';
1762: }
1763: }
1764: if ($env{'request.course.id'}) {
1765: $createtesturl = '/adm/roles?selectrole=1&cm=1&orgurl=%2fadm%2frequestcourse';
1766: }
1767: $gcimenujs = <<"ENDCUSTOM";
1768:
1769: function switchpage(caller) {
1770: if (caller == 'review') {
1771: document.location.href = '/adm/roles?selectrole=1&st./gci/9615072b469884921gcil1=1';
1772: }
1773: if (caller == 'submit') {
1774: document.location.href = '/adm/roles?selectrole=1&st./gci/1H96711d710194bfegcil1=1';
1775: }
1776: if (caller == 'createtest') {
1777: document.location.href = '$createtesturl';
1778: }
1779: if (caller == 'managetest') {
1780: document.location.href = '$managetesturl';
1781: }
1782: return;
1783: }
1784:
1785: ENDCUSTOM
1786: }
1787:
1788: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1789: if ($currenturl =~ m{^/adm/wrapper/ext/}) {
1790: if ($env{'request.external.querystring'}) {
1791: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'};
1792: }
1793: }
1794: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1795:
1796: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1797: my $nav_control=&nav_control_js();
1798:
1799: my $dc_popup_cid;
1800: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
1801: $env{'course.'.$env{'request.course.id'}.
1802: '.domain'}.'/'})) {
1803: $dc_popup_cid = &dc_popup_js();
1804: }
1805:
1806: my $start_page_annotate =
1807: &Apache::loncommon::start_page('Annotator',undef,
1808: {'only_body' => 1,
1809: 'js_ready' => 1,
1810: 'bgcolor' => '#BBBBBB',
1811: 'add_entries' => {
1812: 'onload' => 'javascript:document.goannotate.submit();'}});
1813:
1814: my $end_page_annotate =
1815: &Apache::loncommon::end_page({'js_ready' => 1});
1816:
1817: my $start_page_bookmark =
1818: &Apache::loncommon::start_page('Bookmarks',undef,
1819: {'only_body' => 1,
1820: 'js_ready' => 1,
1821: 'bgcolor' => '#BBBBBB',});
1822:
1823: my $end_page_bookmark =
1824: &Apache::loncommon::end_page({'js_ready' => 1});
1825:
1826: return (<<ENDUTILITY)
1827:
1828: var currentURL="$currenturl";
1829: var reloadURL="$currenturl";
1830: var currentSymb="$currentsymb";
1831:
1832: $nav_control
1833: $dc_popup_cid
1834:
1835: $gcimenujs
1836:
1837: function go(url) {
1838: if (url!='' && url!= null) {
1839: currentURL = null;
1840: currentSymb= null;
1841: window.location.href=url;
1842: }
1843: }
1844:
1845: function gotop(url) {
1846: if (url!='' && url!= null) {
1847: top.location.href = url;
1848: }
1849: }
1850:
1851: function gopost(url,postdata) {
1852: if (url!='') {
1853: this.document.server.action=url;
1854: this.document.server.postdata.value=postdata;
1855: this.document.server.command.value='';
1856: this.document.server.url.value='';
1857: this.document.server.symb.value='';
1858: this.document.server.submit();
1859: }
1860: }
1861:
1862: function gocmd(url,cmd) {
1863: if (url!='') {
1864: this.document.server.action=url;
1865: this.document.server.postdata.value='';
1866: this.document.server.command.value=cmd;
1867: this.document.server.url.value=currentURL;
1868: this.document.server.symb.value=currentSymb;
1869: this.document.server.submit();
1870: }
1871: }
1872:
1873: function gocstr(url,filename) {
1874: if (url == '/adm/cfile?action=delete') {
1875: this.document.cstrdelete.filename.value = filename
1876: this.document.cstrdelete.submit();
1877: return;
1878: }
1879: if (url == '/adm/printout') {
1880: this.document.cstrprint.postdata.value = filename
1881: this.document.cstrprint.curseed.value = 0;
1882: this.document.cstrprint.problemtype.value = 0;
1883: if (this.document.lonhomework) {
1884: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1885: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1886: }
1887: if (this.document.lonhomework.problemtype) {
1888: if (this.document.lonhomework.problemtype.value) {
1889: this.document.cstrprint.problemtype.value =
1890: this.document.lonhomework.problemtype.value;
1891: } else if (this.document.lonhomework.problemtype.options) {
1892: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1893: if (this.document.lonhomework.problemtype.options[i].selected) {
1894: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1895: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1896: }
1897: }
1898: }
1899: }
1900: }
1901: }
1902: this.document.cstrprint.submit();
1903: return;
1904: }
1905: if (url !='') {
1906: this.document.constspace.filename.value = filename;
1907: this.document.constspace.action = url;
1908: this.document.constspace.submit();
1909: }
1910: }
1911:
1912: function golist(url) {
1913: if (url!='' && url!= null) {
1914: currentURL = null;
1915: currentSymb= null;
1916: top.location.href=url;
1917: }
1918: }
1919:
1920:
1921:
1922: function catalog_info() {
1923: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1924: }
1925:
1926: function chat_win() {
1927: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no');
1928: }
1929:
1930: function group_chat(group) {
1931: var url = '/adm/groupchat?group='+group;
1932: var winName = 'LONchat_'+group;
1933: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1934: }
1935:
1936: function edit_bookmarks() {
1937: go('');
1938: w_BookmarkPal_flag=1;
1939: bookmarkpal=window.open("/adm/bookmarks",
1940: "BookmarkPal", "width=400,height=505,scrollbars=0");
1941: }
1942:
1943: function annotate() {
1944: w_Annotator_flag=1;
1945: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1946: annotator.document.write(
1947: '$start_page_annotate'
1948: +"<form name='goannotate' target='Annotator' method='post' "
1949: +"action='/adm/annotations'>"
1950: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1951: +"<\\/form>"
1952: +'$end_page_annotate');
1953: annotator.document.close();
1954: }
1955:
1956: function set_bookmark() {
1957: go('');
1958: clienttitle=document.title;
1959: clienthref=location.pathname;
1960: w_bmquery_flag=1;
1961: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1962: bmquery.document.write(
1963: '$start_page_bookmark'
1964: +'<center><form method="post"'
1965: +' name="newlink" action="/adm/bookmarks" target="bmquery" '
1966: +'> <table width="340" height="150" '
1967: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input '
1968: +'type="text" name="title" size="45" value="'+clienttitle+'" />'
1969: +'<br />Address:<br /><input type="text" name="address" size="45" '
1970: +'value="'+clienthref+'" /><br /><center><input type="submit" '
1971: +'value="Save" /> <input type="button" value="Close" '
1972: +'onclick="javascript:window.close();" /></center></td>'
1973: +'</tr></table></form></center>'
1974: +'$end_page_bookmark' );
1975: bmquery.document.close();
1976: }
1977:
1978: ENDUTILITY
1979: }
1980:
1981: sub serverform {
1982: return(<<ENDSERVERFORM);
1983: <form name="server" action="/adm/logout" method="post" target="_top">
1984: <input type="hidden" name="postdata" value="none" />
1985: <input type="hidden" name="command" value="none" />
1986: <input type="hidden" name="url" value="none" />
1987: <input type="hidden" name="symb" value="none" />
1988: </form>
1989: ENDSERVERFORM
1990: }
1991:
1992: sub constspaceform {
1993: return(<<ENDCONSTSPACEFORM);
1994: <form name="constspace" action="/adm/logout" method="post" target="_top">
1995: <input type="hidden" name="filename" value="" />
1996: </form>
1997: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1998: <input type="hidden" name="action" value="delete" />
1999: <input type="hidden" name="filename" value="" />
2000: </form>
2001: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
2002: <input type="hidden" name="postdata" value="" />
2003: <input type="hidden" name="curseed" value="" />
2004: <input type="hidden" name="problemtype" value="" />
2005: </form>
2006:
2007: ENDCONSTSPACEFORM
2008: }
2009:
2010:
2011: sub get_nav_status {
2012: my $navstatus="swmenu.w_loncapanav_flag=";
2013: if ($env{'environment.remotenavmap'} eq 'on') {
2014: $navstatus.="1";
2015: } else {
2016: $navstatus.="-1";
2017: }
2018: return $navstatus;
2019: }
2020:
2021: sub hidden_button_check {
2022: my $hidden;
2023: if ($env{'request.course.id'} eq '') {
2024: return;
2025: }
2026: if ($env{'request.role.adv'}) {
2027: unless (&Apache::loncommon::needs_gci_custom()) {
2028: return;
2029: }
2030: }
2031: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
2032: return $buttonshide;
2033: }
2034:
2035: sub roles_selector {
2036: my ($cdom,$cnum) = @_;
2037: my $crstype = &Apache::loncommon::course_type();
2038: my $now = time;
2039: my (%courseroles,%seccount);
2040: my $is_cc;
2041: my $role_selector;
2042: my $ccrole;
2043: if ($crstype eq 'Community') {
2044: $ccrole = 'co';
2045: } else {
2046: $ccrole = 'cc';
2047: }
2048: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
2049: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
2050:
2051: if ((($start) && ($start<0)) ||
2052: (($end) && ($end<$now)) ||
2053: (($start) && ($now<$start))) {
2054: $is_cc = 0;
2055: } else {
2056: $is_cc = 1;
2057: }
2058: }
2059: if ($is_cc) {
2060: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount);
2061: } else {
2062: my %gotnosection;
2063: foreach my $item (keys(%env)) {
2064: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
2065: my $role = $1;
2066: my $sec = $2;
2067: next if ($role eq 'gr');
2068: my ($start,$end) = split(/\./,$env{$item});
2069: next if (($start && $start > $now) || ($end && $end < $now));
2070: if ($sec eq '') {
2071: if (!$gotnosection{$role}) {
2072: $seccount{$role} ++;
2073: $gotnosection{$role} = 1;
2074: }
2075: }
2076: if (ref($courseroles{$role}) eq 'ARRAY') {
2077: if ($sec ne '') {
2078: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) {
2079: push(@{$courseroles{$role}},$sec);
2080: $seccount{$role} ++;
2081: }
2082: }
2083: } else {
2084: @{$courseroles{$role}} = ();
2085: if ($sec ne '') {
2086: $seccount{$role} ++;
2087: push(@{$courseroles{$role}},$sec);
2088: }
2089: }
2090: }
2091: }
2092: }
2093: my $switchtext;
2094: if ($crstype eq 'Community') {
2095: $switchtext = &mt('Switch community role to...')
2096: } else {
2097: $switchtext = &mt('Switch course role to...')
2098: }
2099: my @roles_order = ($ccrole,'in','ta','ep','ad','st');
2100: if (keys(%courseroles) > 1) {
2101: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
2102: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles">
2103: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">';
2104: $role_selector .= '<option value="">'.$switchtext.'</option>';
2105: foreach my $role (@roles_order) {
2106: if (defined($courseroles{$role})) {
2107: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>';
2108: }
2109: }
2110: foreach my $role (sort(keys(%courseroles))) {
2111: if ($role =~ /^cr/) {
2112: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>';
2113: }
2114: }
2115: $role_selector .= '</select>'."\n".
2116: '<input type="hidden" name="destinationurl" value="'.
2117: &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n".
2118: '<input type="hidden" name="gotorole" value="1" />'."\n".
2119: '<input type="hidden" name="selectrole" value="" />'."\n".
2120: '<input type="hidden" name="switch" value="1" />'."\n".
2121: '</form>';
2122: }
2123: return $role_selector;
2124: }
2125:
2126: sub get_all_courseroles {
2127: my ($cdom,$cnum,$courseroles,$seccount) = @_;
2128: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) {
2129: return;
2130: }
2131: my ($result,$cached) =
2132: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum);
2133: if (defined($cached)) {
2134: if (ref($result) eq 'HASH') {
2135: if ((ref($result->{'roles'}) eq 'HASH') &&
2136: (ref($result->{'seccount'}) eq 'HASH')) {
2137: %{$courseroles} = %{$result->{'roles'}};
2138: %{$seccount} = %{$result->{'seccount'}};
2139: return;
2140: }
2141: }
2142: }
2143: my %gotnosection;
2144: my %adv_roles =
2145: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
2146: foreach my $role (keys(%adv_roles)) {
2147: my ($urole,$usec) = split(/:/,$role);
2148: if (!$gotnosection{$urole}) {
2149: $seccount->{$urole} ++;
2150: $gotnosection{$urole} = 1;
2151: }
2152: if (ref($courseroles->{$urole}) eq 'ARRAY') {
2153: if ($usec ne '') {
2154: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) {
2155: push(@{$courseroles->{$urole}},$usec);
2156: $seccount->{$urole} ++;
2157: }
2158: }
2159: } else {
2160: @{$courseroles->{$urole}} = ();
2161: if ($usec ne '') {
2162: $seccount->{$urole} ++;
2163: push(@{$courseroles->{$urole}},$usec);
2164: }
2165: }
2166: }
2167: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']);
2168: @{$courseroles->{'st'}} = ();
2169: if (keys(%sections_count) > 0) {
2170: push(@{$courseroles->{'st'}},keys(%sections_count));
2171: $seccount->{'st'} = scalar(keys(%sections_count));
2172: }
2173: my $rolehash = {
2174: 'roles' => $courseroles,
2175: 'seccount' => $seccount,
2176: };
2177: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash);
2178: return;
2179: }
2180:
2181: sub jump_to_role {
2182: my ($cdom,$cnum,$seccount,$courseroles) = @_;
2183: my %lt = &Apache::lonlocal::texthash(
2184: this => 'This role has section(s) associated with it.',
2185: ente => 'Enter a specific section.',
2186: orlb => 'Enter a specific section, or leave blank for no section.',
2187: avai => 'Available sections are:',
2188: youe => 'You entered an invalid section choice:',
2189: plst => 'Please try again',
2190: );
2191: my $js;
2192: if (ref($courseroles) eq 'HASH') {
2193: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n".
2194: ' var numsec = new Array();'."\n".
2195: ' var rolesections = new Array();'."\n".
2196: ' var rolenames = new Array();'."\n".
2197: ' var roleseclist = new Array();'."\n";
2198: my @items = keys(%{$courseroles});
2199: for (my $i=0; $i<@items; $i++) {
2200: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n";
2201: my ($secs,$secstr);
2202: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
2203: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
2204: $secs = join('","',@sections);
2205: $secstr = join(', ',@sections);
2206: }
2207: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
2208: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n".
2209: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
2210: }
2211: }
2212: return <<"END";
2213: <script type="text/javascript">
2214: //<![CDATA[
2215: function adhocRole(roleitem) {
2216: $js
2217: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value;
2218: if (newrole == '') {
2219: return;
2220: }
2221: var fullrole = newrole+'./$cdom/$cnum';
2222: var selidx = '';
2223: for (var i=0; i<rolenames.length; i++) {
2224: if (rolenames[i] == newrole) {
2225: selidx = i;
2226: }
2227: }
2228: var secok = 1;
2229: var secchoice = '';
2230: if (selidx >= 0) {
2231: if (numsec[selidx] > 1) {
2232: secok = 0;
2233: var numrolesec = rolesections[selidx].length;
2234: var msgidx = numsec[selidx] - numrolesec;
2235: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
2236: if (secchoice == '') {
2237: if (msgidx > 0) {
2238: secok = 1;
2239: }
2240: } else {
2241: for (var j=0; j<rolesections[selidx].length; j++) {
2242: if (rolesections[selidx][j] == secchoice) {
2243: secok = 1;
2244: }
2245: }
2246: }
2247: } else {
2248: if (rolesections[selidx].length == 1) {
2249: secchoice = rolesections[selidx][0];
2250: }
2251: }
2252: }
2253: if (secok == 1) {
2254: if (secchoice != '') {
2255: fullrole += '/'+secchoice;
2256: }
2257: } else {
2258: document.rolechooser.elements[roleitem].selectedIndex = 0;
2259: if (secchoice != null) {
2260: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
2261: }
2262: return;
2263: }
2264: if (fullrole == "$env{'request.role'}") {
2265: return;
2266: }
2267: itemid = retrieveIndex('gotorole');
2268: if (itemid != -1) {
2269: document.rolechooser.elements[itemid].name = fullrole;
2270: }
2271: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole;
2272: document.rolechooser.selectrole.value = '1';
2273: document.rolechooser.submit();
2274: return;
2275: }
2276:
2277: function retrieveIndex(item) {
2278: for (var i=0;i<document.rolechooser.elements.length;i++) {
2279: if (document.rolechooser.elements[i].name == item) {
2280: return i;
2281: }
2282: }
2283: return -1;
2284: }
2285: // ]]>
2286: </script>
2287: END
2288: }
2289:
2290:
2291: # ================================================================ Main Program
2292:
2293: BEGIN {
2294: if (! defined($readdesk)) {
2295: {
2296: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
2297: if ( CORE::open( my $config,"<$tabfile") ) {
2298: while (my $configline=<$config>) {
2299: $configline=(split(/\#/,$configline))[0];
2300: $configline=~s/^\s+//;
2301: chomp($configline);
2302: if ($configline=~/^cat\:/) {
2303: my @entries=split(/\:/,$configline);
2304: $category_positions{$entries[2]}=$entries[1];
2305: $category_names{$entries[2]}=$entries[3];
2306: } elsif ($configline=~/^prim\:/) {
2307: my @entries = (split(/\:/, $configline))[1..5];
2308: push @primary_menu, \@entries;
2309: } elsif ($configline=~/^scnd\:/) {
2310: my @entries = (split(/\:/, $configline))[1..5];
2311: push @secondary_menu, \@entries;
2312: } elsif ($configline) {
2313: push(@desklines,$configline);
2314: }
2315: }
2316: CORE::close($config);
2317: }
2318: }
2319: $readdesk='done';
2320: }
2321: }
2322:
2323: 1;
2324: __END__
2325:
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