1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.309.2.4 2009/12/15 05:25:07 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: foreach my $key (keys(%courses)) {
300: $links{$key} = "javascript:switchpage('$key');";
301: if ($env{'request.course.id'} eq $courses{$key}) {
302: $links{$key} = '/adm/navmaps';
303: $current = $key;
304: $links{'managetest'} = '/adm/roles?selectrole=1&cm=1&orgurl=%2fadm%2fmenu';
305: }
306: }
307: my @menutabs = ('review','submit','managetest');
308: my $tabs;
309: foreach my $item (@menutabs) {
310: if ($item eq $current) {
311: $tabs .= ' <li id="current"><a href="'.$links{$item}.'">'.
312: $linktext{$item}.'</a></li>';
313: } else {
314: $tabs .= ' <li><a href="'.$links{$item}.'">'.
315: $linktext{$item}.'</a></li>';
316: }
317: }
318: return '<div id="gciheader">'.
319: '<ul>'.$tabs.'</ul></div><br />';
320: }
321:
322: #
323: # This routine returns a translated hash for the menu items in the top inline menu row
324: # Probably should be in mydesk.tab
325:
326: #SD this sub is deprecated - don't use it
327: sub initlittle {
328: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
329: 'nav' => 'Course Contents',
330: 'main' => 'Main Menu',
331: 'roles' => (&Apache::loncommon::show_course()?
332: 'Courses':'Roles'),
333: 'other' => 'Other Roles',
334: 'docs' => 'Edit Course',
335: 'exit' => 'Logout',
336: 'login' => 'Log In',
337: 'launch' => 'Launch Remote Control',
338: 'groups' => 'Groups',
339: 'gdoc' => 'Community Documents',
340: );
341: }
342:
343: #SD this sub is deprecated - don't use it
344: #SD functionality is covered by new loncommon::bodytag and primary_menu(), secondary_menu()
345: sub menubuttons {
346: my $forcereg=shift;
347: my $titletable=shift;
348: #
349: # Early-out for pages that should not have a menu, triggered by query string "inhibitmenu=yes"
350: #
351: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
352: ['inhibitmenu']);
353: if (($env{'form.inhibitmenu'} eq 'yes') ||
354: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
355:
356: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
357:
358: my %lt=&initlittle();
359: my $navmaps='';
360: my $reloadlink='';
361: my $docs='';
362: my $groups='';
363: my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
364: my $role_selector;
365: my $showgroups=0;
366: my ($cnum,$cdom);
367: #
368: # if the URL is hidden, symbs and the non-versioned version of the URL would be encrypted
369: #
370: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
371: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
372:
373: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
374: $logo = '<a href="/adm/about.html"><img src="'.
375: $logo.'" alt="LON-CAPA Logo" class="LC_noBorder" /></a>';
376:
377: if ($env{'request.state'} eq 'construct') {
378: #
379: # We are in construction space
380: #
381: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
382: my $returnurl = $env{'request.filename'};
383: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
384: $escurl = &escape($returnurl);
385: }
386: }
387: if ($env{'request.course.id'}) {
388: #
389: # We are in a course
390: #
391: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
392: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
393: my %coursegroups;
394: my $viewgrps_permission =
395: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
396: if (!$viewgrps_permission) {
397: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum);
398: }
399: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
400: $showgroups = 1;
401: }
402: $role_selector = &roles_selector($cdom,$cnum);
403: if ($role_selector) {
404: $roles = '<span class="LC_nobreak">'.$role_selector.' <a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></span>';
405: }
406: }
407:
408: if ($env{'environment.remote'} eq 'off') {
409: # Remote Control is switched off
410: # figure out colors
411: my %lt=&initlittle();
412:
413: my $domain=&Apache::loncommon::determinedomain();
414: my $function=&Apache::loncommon::get_users_function();
415: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
416: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
417: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
418: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
419:
420: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
421: return (<<ENDINLINEMENU);
422: <ol class="LC_primary_menu LC_right">
423: <li>$logo</li>
424: <li><a href="/adm/roles" target="_top">$lt{'login'}</a></li>
425: </ol>
426: <hr />
427: ENDINLINEMENU
428: }
429: $roles = '<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
430: # Do we have a NAV link?
431: if ($env{'request.course.id'}) {
432: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
433: $escsymb;
434: if ($env{'environment.remotenavmap'} eq 'on') {
435: $link="javascript:gonav('".$link."')";
436: }
437: $navmaps=(<<ENDNAV);
438: <li><a href="$link" target="_top">$lt{'nav'}</a></li>
439: ENDNAV
440: my $is_community =
441: (&Apache::loncommon::course_type() eq 'Community');
442: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
443: my $text = ($is_community) ? $lt{'gdoc'} : $lt{'docs'};
444: $docs=(<<ENDDOCS);
445: <li><a href="/adm/coursedocs" target="_top">$text</a></li>
446: ENDDOCS
447: }
448: if ($showgroups) {
449: $groups =(<<ENDGROUPS);
450: <li><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></li>
451: ENDGROUPS
452: }
453: if (&show_return_link()) {
454: my $escreload=&escape('return:');
455: $reloadlink=(<<ENDRELOAD);
456: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
457: ENDRELOAD
458: }
459: if ($role_selector) {
460: #$roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>';
461: $role_selector = '<li>'.$role_selector.'</li>';
462: }
463: }
464: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
465: my $escreload=&escape('return:');
466: $reloadlink=(<<ENDCRELOAD);
467: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
468: ENDCRELOAD
469: }
470: my $reg = $forcereg ? &innerregister($forcereg,$titletable) : '';
471: my $form = &serverform();
472: my $utility = &utilityfunctions();
473:
474: #Prepare the message link that indicates the arrival of new mail
475: my $messagelink = &Apache::lonmsg::mynewmail() ? "Message (new)" : "Message";
476: $messagelink = '<a href="javascript:go(\'/adm/communicate\');">'
477: . mt($messagelink) .'</a>';
478:
479: my $helplink = &Apache::loncommon::top_nav_help('Help');
480: return (<<ENDINLINEMENU);
481: <script type="text/javascript">
482: // <![CDATA[
483: // BEGIN LON-CAPA Internal
484: $utility
485: // ]]>
486: </script>
487: <ol class="LC_primary_menu LC_right">
488: <li>$logo</li>
489: <li>$messagelink</li>
490: <li>$roles</li>
491: <li>$helplink</li>
492: <li><a href="/adm/logout" target="_top">$lt{'exit'}</a></li>
493: </ol>
494: <ul id="LC_secondary_menu">
495: <li><a href="/adm/menu" target="_top">$lt{'main'}</a></li>
496: $reloadlink
497: $navmaps
498: $docs
499: $groups
500: $role_selector
501: </ul>
502: $form
503: <script type="text/javascript">
504: // END LON-CAPA Internal
505: </script>
506: $reg
507: ENDINLINEMENU
508: } else {
509: return '';
510: }
511: }
512:
513: sub show_return_link {
514: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
515: $env{'request.symb'} eq '')
516: ||
517: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
518: ||
519: (($env{'request.noversionuri'}=~/^\/adm\//) &&
520: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
521: ($env{'request.noversionuri'}!~
522: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
523: ));
524: }
525:
526:
527: sub registerurl {
528: my ($forcereg) = @_;
529: my $result = '';
530: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
531: my $force_title='';
532: if ($env{'request.state'} eq 'construct') {
533: $force_title=&Apache::lonxml::display_title();
534: }
535: if (($env{'environment.remote'} eq 'off') ||
536: ((($env{'request.publicaccess'}) ||
537: (!&Apache::lonnet::is_on_map(
538: &unescape($env{'request.noversionuri'})))) &&
539: (!$forcereg))) {
540: return
541: $result
542: .'<script type="text/javascript">'."\n"
543: .'// <![CDATA['."\n"
544: .'function LONCAPAreg(){;} function LONCAPAstale(){}'."\n"
545: .'// ]]>'."\n"
546: .'</script>'
547: .$force_title;
548: }
549: # Graphical display after login only
550: if ($env{'request.registered'} && !$forcereg) { return ''; }
551: $result.=&innerregister($forcereg);
552: return $result.$force_title;
553: }
554:
555: sub innerregister {
556: my ($forcereg,$titletable,$bread_crumbs) = @_;
557: my $result = '';
558: my ($uname,$thisdisfn);
559: my $const_space = ($env{'request.state'} eq 'construct');
560: my $is_const_dir = 0;
561:
562: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
563:
564: $env{'request.registered'} = 1;
565:
566: my $noremote = ($env{'environment.remote'} eq 'off');
567:
568: undef(@inlineremote);
569:
570: my $reopen=&Apache::lonmenu::reopenmenu();
571:
572: my $newmail='';
573:
574: if (&Apache::lonmsg::newmail() && !$noremote) {
575: # We have new mail and remote is up
576: $newmail= 'swmenu.setstatus("you have","messages");';
577: }
578:
579: my ($breadcrumb,$separator);
580: if ($noremote
581: && ($env{'request.symb'})
582: && ($env{'request.course.id'})) {
583:
584: my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
585: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
586:
587: my $maptitle = &Apache::lonnet::gettitle($mapurl);
588: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
589: my $contentstext;
590: if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') {
591: $contentstext = &mt('Community Contents');
592: } else {
593: $contentstext = &mt('Course Contents');
594: }
595: my @crumbs = ({text => $contentstext,
596: href => "Javascript:gonav('/adm/navmaps')"});
597:
598: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) {
599: push(@crumbs, {text => '...',
600: no_mt => 1});
601: }
602:
603: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle
604: && $maptitle ne 'default.sequence'
605: && $maptitle ne $coursetitle);
606:
607: push @crumbs, {text => $restitle, no_mt => 1} if $restitle;
608:
609: &Apache::lonhtmlcommon::clear_breadcrumbs();
610: &Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
611: #$breadcrumb .= &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
612: unless (($env{'request.state'} eq 'edit') || ($newmail) ||
613: ($env{'request.state'} eq 'construct') ||
614: ($env{'form.register'})) {
615: $separator = &Apache::loncommon::head_subbox();
616: }
617: #
618: }
619: if ($env{'request.state'} eq 'construct') {
620: $newmail = $titletable;
621: }
622: my $timesync = ( $noremote ? '' : 'swmenu.syncclock(1000*'.time.');' );
623: my $tablestart = ( $noremote ? '<table id="LC_menubuttons">' : '');
624: my $tableend = ( $noremote ? '</table>' : '');
625: # =============================================================================
626: # ============================ This is for URLs that actually can be registered
627: if (($env{'request.noversionuri'}!~m{^/(res/)*adm/}) || ($forcereg)) {
628: # -- This applies to homework problems for users with grading privileges
629: my $crs='/'.$env{'request.course.id'};
630: if ($env{'request.course.sec'}) {
631: $crs.='_'.$env{'request.course.sec'};
632: }
633: $crs=~s/\_/\//g;
634:
635: my $hwkadd='';
636: if ($env{'request.symb'} ne '' &&
637: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
638: if (&Apache::lonnet::allowed('mgr',$crs)) {
639: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_4]',
640: "gocmd('/adm/grades','gradingmenu')",
641: 'Modify user grades for this assessment resource');
642: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
643: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
644: "gocmd('/adm/grades','submission')",
645: 'View user submissions for this assessment resource');
646: }
647: }
648: if ($env{'request.symb'} ne '' &&
649: &Apache::lonnet::allowed('opa',$crs)) {
650: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
651: "gocmd('/adm/parmset','set')",
652: 'Modify parameter settings for this resource');
653: }
654: # -- End Homework
655: ###
656: ### Determine whether or not to display the 'cstr' button for this
657: ### resource
658: ###
659: my $editbutton = '';
660: my $noeditbutton = 1;
661: my ($cnum,$cdom);
662: if ($env{'request.course.id'}) {
663: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
664: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
665: }
666: if ($env{'user.author'}) {
667: if ($env{'request.role'}=~/^(aa|ca|au)/) {
668: #
669: # We have the role of an author
670: #
671: # Set defaults for authors
672: my ($top,$bottom) = ('con-','struct');
673: my $action = "go('/priv/".$env{'user.name'}."');";
674: my $cadom = $env{'request.role.domain'};
675: my $caname = $env{'user.name'};
676: my $desc = "Enter my construction space";
677: # Set defaults for co-authors
678: if ($env{'request.role'} =~ /^ca/) {
679: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
680: ($top,$bottom) = ('co con-','struct');
681: $action = "go('/priv/".$caname."');";
682: $desc = "Enter construction space as co-author";
683: } elsif ($env{'request.role'} =~ /^aa/) {
684: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
685: ($top,$bottom) = ('co con-','struct');
686: $action = "go('/priv/".$caname."');";
687: $desc = "Enter construction space as assistant co-author";
688: }
689: # Check that we are on the correct machine
690: my $home = &Apache::lonnet::homeserver($caname,$cadom);
691: my $allowed=0;
692: my @ids=&Apache::lonnet::current_machine_ids();
693: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
694: if (!$allowed) {
695: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
696: $noeditbutton = 0;
697: }
698: }
699: #
700: # We are an author for some stuff, but currently do not have the role of author.
701: # Figure out if we have authoring privileges for the resource we are looking at.
702: # This should maybe become a privilege check in lonnet
703: #
704: ##
705: ## Determine if user can edit url.
706: ##
707: my $cfile='';
708: my $cfuname='';
709: my $cfudom='';
710: my $uploaded;
711: if ($env{'request.filename'}) {
712: my $file=&Apache::lonnet::declutter($env{'request.filename'});
713: if (defined($cnum) && defined($cdom)) {
714: $uploaded = &is_course_upload($file,$cnum,$cdom);
715: }
716: if (!$uploaded) {
717: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
718: # Check that the user has permission to edit this resource
719: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
720: if (defined($cfudom)) {
721: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
722: my $allowed=0;
723: my @ids=&Apache::lonnet::current_machine_ids();
724: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
725: if ($allowed) {
726: $cfile=$file;
727: }
728: }
729: }
730: }
731: # Finally, turn the button on or off
732: if ($cfile && !$const_space) {
733: my $nocrsedit;
734: # Suppress display where CC has switched to student role.
735: if ($env{'request.course.id'}) {
736: unless(&Apache::lonnet::allowed('mdc',
737: $env{'request.course.id'})) {
738: $nocrsedit = 1;
739: }
740: }
741: if ($nocrsedit) {
742: $editbutton=&clear(6,1);
743: } else {
744: $editbutton=&switch
745: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
746: "go('".$cfile."');","Edit this resource");
747: $noeditbutton = 0;
748: }
749: } elsif ($editbutton eq '') {
750: $editbutton=&clear(6,1);
751: }
752: }
753: if (($noeditbutton) && ($env{'request.filename'})) {
754: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
755: my $file=&Apache::lonnet::declutter($env{'request.filename'});
756: if (defined($cnum) && defined($cdom)) {
757: if (&is_course_upload($file,$cnum,$cdom)) {
758: my $cfile = &edit_course_upload($file,$cnum,$cdom);
759: if ($cfile) {
760: $editbutton=&switch
761: ('','',6,1,'pcstr.gif','edit[_1]',
762: 'resource[_2]',"go('".$cfile."');",
763: 'Edit this resource');
764: }
765: }
766: }
767: }
768: }
769: ###
770: ###
771: # Prepare the rest of the buttons
772: my $menuitems;
773: if ($const_space) {
774: #
775: # We are in construction space
776: #
777: my ($uname,$thisdisfn) =
778: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
779: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
780: if ($currdir =~ m-/$-) {
781: $is_const_dir = 1;
782: } else {
783: $currdir =~ s|[^/]+$||;
784: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
785: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
786: #
787: # Probably should be in mydesk.tab
788: #
789: $menuitems=(<<ENDMENUITEMS);
790: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
791: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
792: s&6&3&pub.gif&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
793: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
794: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
795: ENDMENUITEMS
796: }
797: if ($noremote) {
798: if (ref($bread_crumbs) eq 'ARRAY') {
799: &Apache::lonhtmlcommon::clear_breadcrumbs();
800: foreach my $crumb (@{$bread_crumbs}){
801: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
802: }
803: }
804: }
805: } elsif ( defined($env{'request.course.id'}) &&
806: $env{'request.symb'} ne '' ) {
807: #
808: # We are in a course and looking at a registred URL
809: # Should probably be in mydesk.tab
810: #
811: $menuitems=(<<ENDMENUITEMS);
812: c&3&1
813: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
814: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
815: c&6&3
816: c&8&1
817: c&8&2
818: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
819: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
820: ENDMENUITEMS
821:
822: my $currentURL = &Apache::loncommon::get_symb();
823: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL);
824: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
825: $menuitems.="s&9&3&";
826: if(length($annotation) > 0){
827: $menuitems.="anot2.gif";
828: }else{
829: $menuitems.="anot.gif";
830: }
831: $menuitems.="&anno-[_1]&tations[_1]&annotate()&";
832: $menuitems.="Make notes and annotations about this resource&&1\n";
833:
834: unless ($noremote) {
835: my $showreqcrs = &check_for_rcrs();
836: if ($showreqcrs) {
837: $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]".
838: "&go('/adm/requestcourse')&Course requests\n";
839: }
840: }
841: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
842: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) {
843: $menuitems.=(<<ENDREALRES);
844: s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata
845: ENDREALRES
846: }
847: $menuitems.=(<<ENDREALRES);
848: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
849: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
850: ENDREALRES
851: }
852: }
853: if ($env{'request.uri'} =~ /^\/res/) {
854: $menuitems .= (<<ENDMENUITEMS);
855: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
856: ENDMENUITEMS
857: }
858: my $buttons='';
859: foreach (split(/\n/,$menuitems)) {
860: my ($command,@rest)=split(/\&/,$_);
861: my $idx=10*$rest[0]+$rest[1];
862: if (&hidden_button_check() eq 'yes') {
863: if ($idx == 21 ||$idx == 23) {
864: $buttons.=&switch('','',@rest);
865: } else {
866: $buttons.=&clear(@rest);
867: }
868: } else {
869: if ($command eq 's') {
870: $buttons.=&switch('','',@rest);
871: } else {
872: $buttons.=&clear(@rest);
873: }
874: }
875: }
876:
877: if ($noremote) {
878: my $addremote=0;
879: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
880: my $inlinebuttons='';
881: if ($addremote) {
882:
883: #SD START (work in progress!)
884: Apache::lonhtmlcommon::clear_breadcrumb_tools();
885: # Arrows for navigation
886: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[21] );
887: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[23] );
888: if(hidden_button_check() ne 'yes'){
889: # notes
890: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[93]);
891: # bookmark
892: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[91]);
893: # evaluate
894: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[81]);
895: # feedback
896: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[82]);
897: # print
898: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[83]);
899: # metadata
900: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[63]);
901:
902: # ?
903: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[61]);
904: # ?
905: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[71]);
906: # ?
907: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[72]);
908: # ?
909: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[73]);
910: # ?
911: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[92]);
912:
913: }
914:
915: #SD END
916: # # Registered, textual output
917: # if ( $env{'environment.icons'} eq 'iconsonly' ) {
918: # $inlinebuttons = (<<ENDARROWSINLINE);
919: #<tr><td>
920: #$inlineremote[21] $inlineremote[23]
921: #ENDARROWSINLINE
922: # if ( &hidden_button_check() ne 'yes' ) {
923: # $inlinebuttons .= (<<ENDINLINEICONS);
924: #$inlineremote[61] $inlineremote[63]
925: #$inlineremote[71] $inlineremote[72] $inlineremote[73]
926: #$inlineremote[81] $inlineremote[82] $inlineremote[83]
927: #$inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
928: #ENDINLINEICONS
929: # }
930: # } else { # not iconsonly
931: # if ( $inlineremote[21] ne '' || $inlineremote[23] ne '' ) {
932: # $inlinebuttons = (<<ENDFIRSTLINE);
933: #<tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
934: #ENDFIRSTLINE
935: # }
936: # if ( &hidden_button_check() ne 'yes' ) {
937: # foreach my $row ( 6 .. 9 ) {
938: # if ( $inlineremote[ ${row} . '1' ] ne ''
939: # || $inlineremote[ $row . '2' ] ne ''
940: # || $inlineremote[ $row . '3' ] ne '' )
941: # {
942: # $inlinebuttons .= <<"ENDLINE";
943: #<tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr>
944: #ENDLINE
945: # }
946: # }
947: # }
948: # }
949: }
950: #SD see below
951: $breadcrumb = &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
952: $result =(<<ENDREGTEXT);
953: <script type="text/javascript">
954: // BEGIN LON-CAPA Internal
955: </script>
956: $timesync
957: $breadcrumb
958: <!-- $tablestart -->
959: <!-- $inlinebuttons -->
960: <!-- $tableend -->
961: $newmail
962: <!-- $separator -->
963: <script type="text/javascript">
964: // END LON-CAPA Internal
965: </script>
966:
967: ENDREGTEXT
968: # Registered, graphical output
969: } else {
970: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
971: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
972: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
973: my $navstatus=&get_nav_status();
974: my $clearcstr;
975:
976: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
977: $result = (<<ENDREGTHIS);
978:
979: <script type="text/javascript">
980: // <![CDATA[
981: // BEGIN LON-CAPA Internal
982: var swmenu=null;
983:
984: function LONCAPAreg() {
985: swmenu=$reopen;
986: swmenu.clearTimeout(swmenu.menucltim);
987: $timesync
988: $newmail
989: $buttons
990: swmenu.currentURL="$requri";
991: swmenu.reloadURL=swmenu.currentURL+window.location.search;
992: swmenu.currentSymb="$cursymb";
993: swmenu.reloadSymb="$cursymb";
994: swmenu.currentStale=0;
995: $navstatus
996: $hwkadd
997: $editbutton
998: }
999:
1000: function LONCAPAstale() {
1001: swmenu=$reopen
1002: swmenu.currentStale=1;
1003: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
1004: swmenu.switchbutton
1005: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
1006: }
1007: swmenu.clearbut(7,2);
1008: swmenu.clearbut(7,3);
1009: swmenu.menucltim=swmenu.setTimeout(
1010: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
1011: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
1012: 2000);
1013: }
1014:
1015: // END LON-CAPA Internal
1016: // ]]>
1017: </script>
1018: ENDREGTHIS
1019: }
1020: # =============================================================================
1021: } else {
1022: # ========================================== This can or will not be registered
1023: if ($noremote) {
1024: # Not registered
1025: $result= (<<ENDDONOTREGTEXT);
1026: ENDDONOTREGTEXT
1027: } else {
1028: # Not registered, graphical
1029: $result = (<<ENDDONOTREGTHIS);
1030:
1031: <script type="text/javascript">
1032: // <![CDATA[
1033: // BEGIN LON-CAPA Internal
1034: var swmenu=null;
1035:
1036: function LONCAPAreg() {
1037: swmenu=$reopen
1038: $timesync
1039: swmenu.currentStale=1;
1040: swmenu.clearbut(2,1);
1041: swmenu.clearbut(2,3);
1042: swmenu.clearbut(8,1);
1043: swmenu.clearbut(8,2);
1044: swmenu.clearbut(8,3);
1045: if (swmenu.currentURL) {
1046: swmenu.switchbutton
1047: (3,1,'reload.gif','return','location','go(currentURL)');
1048: } else {
1049: swmenu.clearbut(3,1);
1050: }
1051: }
1052:
1053: function LONCAPAstale() {
1054: }
1055:
1056: // END LON-CAPA Internal
1057: // ]]>
1058: </script>
1059: ENDDONOTREGTHIS
1060: }
1061: # =============================================================================
1062: }
1063: return $result;
1064: }
1065:
1066: sub is_course_upload {
1067: my ($file,$cnum,$cdom) = @_;
1068: my $uploadpath = &LONCAPA::propath($cdom,$cnum);
1069: $uploadpath =~ s{^\/}{};
1070: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) ||
1071: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) {
1072: return 1;
1073: }
1074: return;
1075: }
1076:
1077: sub edit_course_upload {
1078: my ($file,$cnum,$cdom) = @_;
1079: my $cfile;
1080: if ($file =~/\.(htm|html|css|js|txt)$/) {
1081: my $ext = $1;
1082: my $url = &Apache::lonnet::hreflocation('',$file);
1083: my $home = &Apache::lonnet::homeserver($cnum,$cdom);
1084: my @ids=&Apache::lonnet::current_machine_ids();
1085: my $dest;
1086: if ($home && grep(/^\Q$home\E$/,@ids)) {
1087: $dest = $url.'?forceedit=1';
1088: } else {
1089: unless (&Apache::lonnet::get_locks()) {
1090: $dest = '/adm/switchserver?otherserver='.
1091: $home.'&role='.$env{'request.role'}.
1092: '&url='.$url.'&forceedit=1';
1093: }
1094: }
1095: if ($dest) {
1096: $cfile = &HTML::Entities::encode($dest,'"<>&');
1097: }
1098: }
1099: return $cfile;
1100: }
1101:
1102: sub loadevents() {
1103: if ($env{'request.state'} eq 'construct' ||
1104: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1105: return 'LONCAPAreg();';
1106: }
1107:
1108: sub unloadevents() {
1109: if ($env{'request.state'} eq 'construct' ||
1110: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1111: return 'LONCAPAstale();';
1112: }
1113:
1114:
1115: sub startupremote {
1116: my ($lowerurl)=@_;
1117: if ($env{'environment.remote'} eq 'off') {
1118: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
1119: }
1120: #
1121: # The Remote actually gets launched!
1122: #
1123: my $configmenu=&rawconfig();
1124: my $esclowerurl=&escape($lowerurl);
1125: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
1126: return(<<ENDREMOTESTARTUP);
1127: <script type="text/javascript">
1128: // <![CDATA[
1129: var timestart;
1130: function wheelswitch() {
1131: if (typeof(document.wheel) != 'undefined') {
1132: if (typeof(document.wheel.spin) != 'undefined') {
1133: var date=new Date();
1134: var waited=Math.round(30-((date.getTime()-timestart)/1000));
1135: document.wheel.spin.value=$message;
1136: }
1137: }
1138: if (window.status=='|') {
1139: window.status='/';
1140: } else {
1141: if (window.status=='/') {
1142: window.status='-';
1143: } else {
1144: if (window.status=='-') {
1145: window.status='\\\\';
1146: } else {
1147: if (window.status=='\\\\') { window.status='|'; }
1148: }
1149: }
1150: }
1151: }
1152:
1153: // ---------------------------------------------------------- The wait function
1154: var canceltim;
1155: function wait() {
1156: if ((menuloaded==1) || (tim==1)) {
1157: window.status='Done.';
1158: if (tim==0) {
1159: clearTimeout(canceltim);
1160: $configmenu
1161: window.location='$lowerurl';
1162: } else {
1163: window.location='/adm/remote?action=collapse&url=$esclowerurl';
1164: }
1165: } else {
1166: wheelswitch();
1167: setTimeout('wait();',200);
1168: }
1169: }
1170:
1171: function main() {
1172: canceltim=setTimeout('tim=1;',30000);
1173: window.status='-';
1174: var date=new Date();
1175: timestart=date.getTime();
1176: wait();
1177: }
1178:
1179: // ]]>
1180: </script>
1181: ENDREMOTESTARTUP
1182: }
1183:
1184: sub setflags() {
1185: return(<<ENDSETFLAGS);
1186: <script type="text/javascript">
1187: // <![CDATA[
1188: menuloaded=0;
1189: tim=0;
1190: // ]]>
1191: </script>
1192: ENDSETFLAGS
1193: }
1194:
1195: sub maincall() {
1196: if ($env{'environment.remote'} eq 'off') { return ''; }
1197: return(<<ENDMAINCALL);
1198: <script type="text/javascript">
1199: // <![CDATA[
1200: main();
1201: // ]]>
1202: </script>
1203: ENDMAINCALL
1204: }
1205:
1206: sub load_remote_msg {
1207: my ($lowerurl)=@_;
1208:
1209: if ($env{'environment.remote'} eq 'off') { return ''; }
1210:
1211: my $esclowerurl=&escape($lowerurl);
1212: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode'
1213: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">'
1214: ,'</a>');
1215: return(<<ENDREMOTEFORM);
1216: <p>
1217: <form name="wheel">
1218: <input name="spin" type="text" size="60" />
1219: </form>
1220: </p>
1221: <p>$link</p>
1222: ENDREMOTEFORM
1223: }
1224:
1225: sub get_menu_name {
1226: my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
1227: $hostid =~ s/\W//g;
1228: return 'LCmenu'.$hostid;
1229: }
1230:
1231:
1232: sub reopenmenu {
1233: if ($env{'environment.remote'} eq 'off') { return ''; }
1234: my $menuname = &get_menu_name();
1235: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1236: return('window.open('.$nothing.',"'.$menuname.'","",false);');
1237: }
1238:
1239:
1240: sub open {
1241: my $returnval='';
1242: if ($env{'environment.remote'} eq 'off') {
1243: return
1244: '<script type="text/javascript">'."\n"
1245: .'// <![CDATA['."\n"
1246: .'self.name="loncapaclient";'."\n"
1247: .'// ]]>'."\n"
1248: .'</script>';
1249: }
1250: my $menuname = &get_menu_name();
1251:
1252: # unless (shift eq 'unix') {
1253: # resizing does not work on linux because of virtual desktop sizes
1254: # $returnval.=(<<ENDRESIZE);
1255: #if (window.screen) {
1256: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
1257: # self.moveTo(190,15);
1258: #}
1259: #ENDRESIZE
1260: # }
1261: $returnval=(<<ENDOPEN);
1262: // <![CDATA[
1263: window.status='Opening LON-CAPA Remote Control';
1264: var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname",
1265: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
1266: self.name='loncapaclient';
1267: // ]]>
1268: ENDOPEN
1269: return '<script type="text/javascript">'.$returnval.'</script>';
1270: }
1271:
1272:
1273: # ================================================================== Raw Config
1274:
1275: sub clear {
1276: my ($row,$col)=@_;
1277: unless ($env{'environment.remote'} eq 'off') {
1278: if (($row<1) || ($row>13)) { return ''; }
1279: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
1280: } else {
1281: $inlineremote[10*$row+$col]='';
1282: return '';
1283: }
1284: }
1285:
1286: # ============================================ Switch a button or create a link
1287: # Switch acts on the javascript that is executed when a button is clicked.
1288: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1289:
1290: sub switch {
1291: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
1292: $act=~s/\$uname/$uname/g;
1293: $act=~s/\$udom/$udom/g;
1294: $top=&mt($top);
1295: $bot=&mt($bot);
1296: $desc=&mt($desc);
1297: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) {
1298: $img=&mt($img);
1299: }
1300: my $idx=10*$row+$col;
1301: $category_members{$cat}.=':'.$idx;
1302:
1303: unless ($env{'environment.remote'} eq 'off') {
1304: if (($row<1) || ($row>13)) { return ''; }
1305: # Remote
1306: return "\n".
1307: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
1308: } else {
1309: # Inline Remote
1310: if ($env{'environment.icons'} ne 'classic') {
1311: $img=~s/\.gif$/\.png/;
1312: }
1313: if ($nobreak==2) { return ''; }
1314: my $text=$top.' '.$bot;
1315: $text=~s/\s*\-\s*//gs;
1316:
1317: my $pic=
1318: '<img alt="'.$text.'" src="'.
1319: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
1320: '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />';
1321: if ($env{'browser.interface'} eq 'faketextual') {
1322: # Main Menu
1323: if ($nobreak==3) {
1324: $inlineremote[$idx]="\n".
1325: '<td class="LC_menubuttons_text" align="right">'.$text.
1326: '</td><td align="left">'.
1327: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
1328: } elsif ($nobreak) {
1329: $inlineremote[$idx]="\n<tr>".
1330: '<td align="left">'.
1331: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
1332: <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>';
1333: } else {
1334: $inlineremote[$idx]="\n<tr>".
1335: '<td align="left">'.
1336: '<a href="javascript:'.$act.';">'.$pic.
1337: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
1338: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
1339: }
1340: } else {
1341: # Inline Menu
1342: if ($env{'environment.icons'} eq 'iconsonly') {
1343: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
1344: } else {
1345: $inlineremote[$idx]=
1346: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
1347: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
1348: }
1349: }
1350: }
1351: return '';
1352: }
1353:
1354: sub secondlevel {
1355: my $output='';
1356: my
1357: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
1358: if ($prt eq 'any') {
1359: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1360: } elsif ($prt=~/^r(\w+)/) {
1361: if ($rol eq $1) {
1362: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1363: }
1364: }
1365: return $output;
1366: }
1367:
1368: sub openmenu {
1369: my $menuname = &get_menu_name();
1370: if ($env{'environment.remote'} eq 'off') { return ''; }
1371: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1372: return "window.open(".$nothing.",'".$menuname."');";
1373: }
1374:
1375: sub inlinemenu {
1376: my ($context,$switcher) = @_;
1377: undef(@inlineremote);
1378: undef(%category_members);
1379: my $output;
1380: if ($context eq 'gcicustom') {
1381: my $createtext = &mt('Create Concept Test');
1382: if ($switcher) {
1383: $createtext = &mt('Create New Test');
1384: }
1385: $output='<table><tr>'.
1386: '<td class="LC_mainmenu_col_fieldset">'.
1387: '<div class="LC_Box LC_400Box">'.
1388: '<h3 class="LC_hcell">'.&mt('Utilities').'</h3>'.
1389: '<table><tr><td align="left"><a href="javascript:switchpage('."'createtest'".');"><img alt="choose role" src="/res/adm/pages/rcrs.png" align="left" class="LC_icon" /></a></td><td class="LC_menubuttons_text" colspan="3"><a class="LC_menubuttons_link" href="javascript:switchpage('."'createtest'".');"><span class="LC_menubuttons_inline_text">'.$createtext.'</span></a></td></tr>';
1390: if ($switcher) {
1391: $output .= '<tr><td align="left"><a href="javascript:courseswitcher('."'icon'".');"><img alt="choose role" src="/res/adm/pages/roles.png" align="left" class="LC_icon" /></a></td><td class="LC_menubuttons_text" colspan="2">'.$switcher.'</td></tr>';
1392: }
1393: $output .= '<tr><td align="left"><a href="javascript:go('."'/adm/communicate'".');"><img alt="communication" src="/res/adm/pages/com.png" align="left" class="LC_icon" /></a></td><td class="LC_menubuttons_text" colspan="3"><a class="LC_menubuttons_link" href="javascript:go('."'/adm/communicate'".');"><span class="LC_menubuttons_inline_text">'.&mt('Send/Display Messages').'</span></a></td></tr></table></div></td>';
1394: if (($env{'request.course.id'}) &&
1395: (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
1396: $output.= '<td class="LC_mainmenu_col_fieldset">'.
1397: '<div class="LC_Box LC_400Box">'.
1398: '<h3 class="LC_hcell">'.&mt('Test Management').'</h3>'.
1399: '<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".
1400: '<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".
1401: '<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".
1402: '<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>';
1403: }
1404: $output.='</tr></table>';
1405: } else {
1406: # calling rawconfig with "1" will evaluate mydesk.tab,
1407: # even if there is no active remote control
1408: &rawconfig(1);
1409: $output='<table><tr>';
1410: for (my $col=1; $col<=2; $col++) {
1411: $output.='<td class="LC_mainmenu_col_fieldset">';
1412: for (my $row=1; $row<=8; $row++) {
1413: foreach my $cat (keys(%category_members)) {
1414: if ($category_positions{$cat} ne "$col,$row") { next; }
1415: $output.='<div class="LC_Box LC_400Box">';
1416: $output.='<h3 class="LC_hcell">'.&mt($category_names{$cat}).'</h3>';
1417: $output.='<table>';
1418: my %active=();
1419: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
1420: if ($inlineremote[$menu_item]) {
1421: $active{$menu_item}=1;
1422: }
1423: }
1424: foreach my $item (sort(keys(%active))) {
1425: $output.=$inlineremote[$item];
1426: }
1427: $output.='</table>';
1428: $output.='</div>';
1429: }
1430: }
1431: $output.="</td>";
1432: }
1433: $output.="</tr></table>";
1434: }
1435: return $output;
1436: }
1437:
1438: sub rawconfig {
1439: #
1440: # This evaluates mydesk.tab
1441: # Need to add more positions and more privileges to deal with all
1442: # menu items.
1443: #
1444: my $textualoverride=shift;
1445: my $output='';
1446: unless ($env{'environment.remote'} eq 'off') {
1447: $output.=
1448: "window.status='Opening Remote Control';var swmenu=".&openmenu().
1449: "\nwindow.status='Configuring Remote Control ';";
1450: } else {
1451: unless ($textualoverride) { return ''; }
1452: }
1453: my $uname=$env{'user.name'};
1454: my $udom=$env{'user.domain'};
1455: my $adv=$env{'user.adv'};
1456: my $show_course=&Apache::loncommon::show_course();
1457: my $author=$env{'user.author'};
1458: my $crs='';
1459: my $crstype='';
1460: if ($env{'request.course.id'}) {
1461: $crs='/'.$env{'request.course.id'};
1462: if ($env{'request.course.sec'}) {
1463: $crs.='_'.$env{'request.course.sec'};
1464: }
1465: $crs=~s/\_/\//g;
1466: $crstype = &Apache::loncommon::course_type();
1467: }
1468: my $pub=($env{'request.state'} eq 'published');
1469: my $con=($env{'request.state'} eq 'construct');
1470: my $rol=$env{'request.role'};
1471: my $requested_domain = $env{'request.role.domain'};
1472: foreach my $line (@desklines) {
1473: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1474: $prt=~s/\$uname/$uname/g;
1475: $prt=~s/\$udom/$udom/g;
1476: if ($prt =~ /\$crs/) {
1477: next unless ($env{'request.course.id'});
1478: next if ($crstype eq 'Community');
1479: $prt=~s/\$crs/$crs/g;
1480: } elsif ($prt =~ /\$cmty/) {
1481: next unless ($env{'request.course.id'});
1482: next if ($crstype ne 'Community');
1483: $prt=~s/\$cmty/$crs/g;
1484: }
1485: $prt=~s/\$requested_domain/$requested_domain/g;
1486: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1487: if ($pro eq 'clear') {
1488: $output.=&clear($row,$col);
1489: } elsif ($pro eq 'any') {
1490: $output.=&secondlevel(
1491: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1492: } elsif ($pro eq 'smp') {
1493: unless ($adv) {
1494: $output.=&secondlevel(
1495: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1496: }
1497: } elsif ($pro eq 'adv') {
1498: if ($adv) {
1499: $output.=&secondlevel(
1500: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1501: }
1502: } elsif ($pro eq 'shc') {
1503: if ($show_course) {
1504: $output.=&secondlevel(
1505: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1506: }
1507: } elsif ($pro eq 'nsc') {
1508: if (!$show_course) {
1509: $output.=&secondlevel(
1510: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1511: }
1512: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1513: my $priv = $1;
1514: if ($priv =~ /^mdc(Course|Community)/) {
1515: if ($crstype eq $1) {
1516: $priv = 'mdc';
1517: } else {
1518: next;
1519: }
1520: }
1521: if (&Apache::lonnet::allowed($priv,$prt)) {
1522: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1523: }
1524: } elsif ($pro eq 'course') {
1525: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) {
1526: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1527: }
1528: } elsif ($pro eq 'community') {
1529: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) {
1530: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1531: }
1532: } elsif ($pro =~ /^courseenv_(.*)$/) {
1533: my $key = $1;
1534: if ($crstype ne 'Community') {
1535: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1536: if ($key eq 'canuse_pdfforms') {
1537: if ($env{'request.course.id'} && $coursepref eq '') {
1538: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1539: $coursepref = $domdefs{'canuse_pdfforms'};
1540: }
1541: }
1542: if ($coursepref) {
1543: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1544: }
1545: }
1546: } elsif ($pro =~ /^communityenv_(.*)$/) {
1547: my $key = $1;
1548: if ($crstype eq '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 =~ /^course_(.*)$/) {
1561: # Check for permissions inside of a course
1562: if (($env{'request.course.id'}) && ($crstype ne 'Community') &&
1563: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1564: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1565: )) {
1566: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1567: }
1568: } elsif ($pro =~ /^community_(.*)$/) {
1569: # Check for permissions inside of a community
1570: if (($env{'request.course.id'}) && ($crstype eq 'Community') &&
1571: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1572: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1573: )) {
1574: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1575: }
1576: } elsif ($pro eq 'author') {
1577: if ($author) {
1578: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1579: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) ||
1580: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1581: # Check that we are on the correct machine
1582: my $cadom=$requested_domain;
1583: my $caname=$env{'user.name'};
1584: if (($prt eq 'rca') || ($prt eq 'raa')) {
1585: ($cadom,$caname)=
1586: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1587: }
1588: $act =~ s/\$caname/$caname/g;
1589: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1590: my $allowed=0;
1591: my @ids=&Apache::lonnet::current_machine_ids();
1592: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1593: if ($allowed) {
1594: $output.=&switch($caname,$cadom,
1595: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1596: }
1597: }
1598: }
1599: } elsif ($pro eq 'tools') {
1600: my @tools = ('aboutme','blog','portfolio');
1601: if (grep(/^\Q$prt\E$/,@tools)) {
1602: if (!&Apache::lonnet::usertools_access($env{'user.name'},
1603: $env{'user.domain'},
1604: $prt,undef,'tools')) {
1605: $output.=&clear($row,$col);
1606: next;
1607: }
1608: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) {
1609: if (($prt eq 'reqcrsnsc') && ($show_course)) {
1610: next;
1611: }
1612: if (($prt eq 'reqcrsshc') && (!$show_course)) {
1613: next;
1614: }
1615: my $showreqcrs = &check_for_rcrs();
1616: if (!$showreqcrs) {
1617: $output.=&clear($row,$col);
1618: next;
1619: }
1620: }
1621: $prt='any';
1622: $output.=&secondlevel(
1623: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1624: }
1625: }
1626: unless ($env{'environment.remote'} eq 'off') {
1627: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1628: if (&Apache::lonmsg::newmail()) {
1629: $output.='swmenu.setstatus("you have","messages");';
1630: }
1631: }
1632:
1633: return $output;
1634: }
1635:
1636: sub check_for_rcrs {
1637: my $showreqcrs = 0;
1638: my @reqtypes = ('official','unofficial','community');
1639: foreach my $type (@reqtypes) {
1640: if (&Apache::lonnet::usertools_access($env{'user.name'},
1641: $env{'user.domain'},
1642: $type,undef,'requestcourses')) {
1643: $showreqcrs = 1;
1644: last;
1645: }
1646: }
1647: if (!$showreqcrs) {
1648: foreach my $type (@reqtypes) {
1649: if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
1650: $showreqcrs = 1;
1651: last;
1652: }
1653: }
1654: }
1655: return $showreqcrs;
1656: }
1657:
1658: # ======================================================================= Close
1659:
1660: sub close {
1661: if ($env{'environment.remote'} eq 'off') { return ''; }
1662: my $menuname = &get_menu_name();
1663: return(<<ENDCLOSE);
1664: <script type="text/javascript">
1665: // <![CDATA[
1666: window.status='Accessing Remote Control';
1667: menu=window.open("/adm/rat/empty.html","$menuname",
1668: "height=350,width=150,scrollbars=no,menubar=no");
1669: window.status='Disabling Remote Control';
1670: menu.active=0;
1671: menu.autologout=0;
1672: window.status='Closing Remote Control';
1673: menu.close();
1674: window.status='Done.';
1675: // ]]>
1676: </script>
1677: ENDCLOSE
1678: }
1679:
1680: # ====================================================================== Footer
1681:
1682: sub footer {
1683:
1684: }
1685:
1686: sub nav_control_js {
1687: my $nav=($env{'environment.remotenavmap'} eq 'on');
1688: return (<<NAVCONTROL);
1689: var w_loncapanav_flag="$nav";
1690:
1691:
1692: function gonav(url) {
1693: if (w_loncapanav_flag != 1) {
1694: gopost(url,'');
1695: } else {
1696: navwindow=window.open(url,
1697: "loncapanav","height=600,width=400,scrollbars=1");
1698: }
1699: }
1700: NAVCONTROL
1701: }
1702:
1703: sub dc_popup_js {
1704: my %lt = &Apache::lonlocal::texthash(
1705: more => '(More ...)',
1706: less => '(Less ...)',
1707: );
1708: return <<"END";
1709:
1710: function showCourseID() {
1711: document.getElementById('dccid').style.display='block';
1712: document.getElementById('dccid').style.textAlign='left';
1713: document.getElementById('dccid').style.textFace='normal';
1714: document.getElementById('dccidtext').innerHTML ='<a href="javascript:hideCourseID();">$lt{'less'}</a>';
1715: return;
1716: }
1717:
1718: function hideCourseID() {
1719: document.getElementById('dccid').style.display='none';
1720: document.getElementById('dccidtext').innerHTML ='<a href="javascript:showCourseID()">$lt{'more'}</a>';
1721: return;
1722: }
1723:
1724: END
1725:
1726: }
1727:
1728: sub utilityfunctions {
1729: my ($caller,$custommenu) = @_;
1730: unless ($env{'environment.remote'} eq 'off' ||
1731: $caller eq '/adm/menu') {
1732: return ''; }
1733:
1734: my $gcimenujs;
1735: if ($custommenu) {
1736: my %concepttests = &Apache::loncommon::existing_gcitest_courses();
1737: my $managetesturl = '/adm/menu';
1738: my $createtesturl = '/adm/requestcourse';
1739: if (($env{'request.course.id'}) &&
1740: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq 'gci')) {
1741: my @items = keys(%concepttests);
1742: if (@items== 1) {
1743: my $newrole = $items[0];
1744: $newrole =~ s{_}{/};
1745: $managetesturl = '/adm/roles?selectrole=1&cc./'.$newrole.'=1';
1746: } else {
1747: $managetesturl = '/adm/roles?selectrole=1&cm=1&orgurl=%2fadm%2fmenu';
1748: }
1749: }
1750: if ($env{'request.course.id'}) {
1751: $createtesturl = '/adm/roles?selectrole=1&cm=1&orgurl=%2fadm%2frequestcourse';
1752: }
1753: $gcimenujs = <<"ENDCUSTOM";
1754:
1755: function switchpage(caller) {
1756: if (caller == 'review') {
1757: document.location.href = '/adm/roles?selectrole=1&st./gci/9615072b469884921gcil1=1';
1758: }
1759: if (caller == 'submit') {
1760: document.location.href = '/adm/roles?selectrole=1&st./gci/1H96711d710194bfegcil1=1';
1761: }
1762: if (caller == 'createtest') {
1763: document.location.href = '$createtesturl';
1764: }
1765: if (caller == 'managetest') {
1766: document.location.href = '$managetesturl';
1767: }
1768: return;
1769: }
1770:
1771: ENDCUSTOM
1772: }
1773:
1774: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1775: if ($currenturl =~ m{^/adm/wrapper/ext/}) {
1776: if ($env{'request.external.querystring'}) {
1777: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'};
1778: }
1779: }
1780: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1781:
1782: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1783: my $nav_control=&nav_control_js();
1784:
1785: my $dc_popup_cid;
1786: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
1787: $env{'course.'.$env{'request.course.id'}.
1788: '.domain'}.'/'})) {
1789: $dc_popup_cid = &dc_popup_js();
1790: }
1791:
1792: my $start_page_annotate =
1793: &Apache::loncommon::start_page('Annotator',undef,
1794: {'only_body' => 1,
1795: 'js_ready' => 1,
1796: 'bgcolor' => '#BBBBBB',
1797: 'add_entries' => {
1798: 'onload' => 'javascript:document.goannotate.submit();'}});
1799:
1800: my $end_page_annotate =
1801: &Apache::loncommon::end_page({'js_ready' => 1});
1802:
1803: my $start_page_bookmark =
1804: &Apache::loncommon::start_page('Bookmarks',undef,
1805: {'only_body' => 1,
1806: 'js_ready' => 1,
1807: 'bgcolor' => '#BBBBBB',});
1808:
1809: my $end_page_bookmark =
1810: &Apache::loncommon::end_page({'js_ready' => 1});
1811:
1812: return (<<ENDUTILITY)
1813:
1814: var currentURL="$currenturl";
1815: var reloadURL="$currenturl";
1816: var currentSymb="$currentsymb";
1817:
1818: $nav_control
1819: $dc_popup_cid
1820:
1821: $gcimenujs
1822:
1823: function go(url) {
1824: if (url!='' && url!= null) {
1825: currentURL = null;
1826: currentSymb= null;
1827: window.location.href=url;
1828: }
1829: }
1830:
1831: function gotop(url) {
1832: if (url!='' && url!= null) {
1833: top.location.href = url;
1834: }
1835: }
1836:
1837: function gopost(url,postdata) {
1838: if (url!='') {
1839: this.document.server.action=url;
1840: this.document.server.postdata.value=postdata;
1841: this.document.server.command.value='';
1842: this.document.server.url.value='';
1843: this.document.server.symb.value='';
1844: this.document.server.submit();
1845: }
1846: }
1847:
1848: function gocmd(url,cmd) {
1849: if (url!='') {
1850: this.document.server.action=url;
1851: this.document.server.postdata.value='';
1852: this.document.server.command.value=cmd;
1853: this.document.server.url.value=currentURL;
1854: this.document.server.symb.value=currentSymb;
1855: this.document.server.submit();
1856: }
1857: }
1858:
1859: function gocstr(url,filename) {
1860: if (url == '/adm/cfile?action=delete') {
1861: this.document.cstrdelete.filename.value = filename
1862: this.document.cstrdelete.submit();
1863: return;
1864: }
1865: if (url == '/adm/printout') {
1866: this.document.cstrprint.postdata.value = filename
1867: this.document.cstrprint.curseed.value = 0;
1868: this.document.cstrprint.problemtype.value = 0;
1869: if (this.document.lonhomework) {
1870: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1871: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1872: }
1873: if (this.document.lonhomework.problemtype) {
1874: if (this.document.lonhomework.problemtype.value) {
1875: this.document.cstrprint.problemtype.value =
1876: this.document.lonhomework.problemtype.value;
1877: } else if (this.document.lonhomework.problemtype.options) {
1878: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1879: if (this.document.lonhomework.problemtype.options[i].selected) {
1880: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1881: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1882: }
1883: }
1884: }
1885: }
1886: }
1887: }
1888: this.document.cstrprint.submit();
1889: return;
1890: }
1891: if (url !='') {
1892: this.document.constspace.filename.value = filename;
1893: this.document.constspace.action = url;
1894: this.document.constspace.submit();
1895: }
1896: }
1897:
1898: function golist(url) {
1899: if (url!='' && url!= null) {
1900: currentURL = null;
1901: currentSymb= null;
1902: top.location.href=url;
1903: }
1904: }
1905:
1906:
1907:
1908: function catalog_info() {
1909: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1910: }
1911:
1912: function chat_win() {
1913: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no');
1914: }
1915:
1916: function group_chat(group) {
1917: var url = '/adm/groupchat?group='+group;
1918: var winName = 'LONchat_'+group;
1919: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1920: }
1921:
1922: function edit_bookmarks() {
1923: go('');
1924: w_BookmarkPal_flag=1;
1925: bookmarkpal=window.open("/adm/bookmarks",
1926: "BookmarkPal", "width=400,height=505,scrollbars=0");
1927: }
1928:
1929: function annotate() {
1930: w_Annotator_flag=1;
1931: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1932: annotator.document.write(
1933: '$start_page_annotate'
1934: +"<form name='goannotate' target='Annotator' method='post' "
1935: +"action='/adm/annotations'>"
1936: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1937: +"<\\/form>"
1938: +'$end_page_annotate');
1939: annotator.document.close();
1940: }
1941:
1942: function set_bookmark() {
1943: go('');
1944: clienttitle=document.title;
1945: clienthref=location.pathname;
1946: w_bmquery_flag=1;
1947: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1948: bmquery.document.write(
1949: '$start_page_bookmark'
1950: +'<center><form method="post"'
1951: +' name="newlink" action="/adm/bookmarks" target="bmquery" '
1952: +'> <table width="340" height="150" '
1953: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input '
1954: +'type="text" name="title" size="45" value="'+clienttitle+'" />'
1955: +'<br />Address:<br /><input type="text" name="address" size="45" '
1956: +'value="'+clienthref+'" /><br /><center><input type="submit" '
1957: +'value="Save" /> <input type="button" value="Close" '
1958: +'onclick="javascript:window.close();" /></center></td>'
1959: +'</tr></table></form></center>'
1960: +'$end_page_bookmark' );
1961: bmquery.document.close();
1962: }
1963:
1964: ENDUTILITY
1965: }
1966:
1967: sub serverform {
1968: return(<<ENDSERVERFORM);
1969: <form name="server" action="/adm/logout" method="post" target="_top">
1970: <input type="hidden" name="postdata" value="none" />
1971: <input type="hidden" name="command" value="none" />
1972: <input type="hidden" name="url" value="none" />
1973: <input type="hidden" name="symb" value="none" />
1974: </form>
1975: ENDSERVERFORM
1976: }
1977:
1978: sub constspaceform {
1979: return(<<ENDCONSTSPACEFORM);
1980: <form name="constspace" action="/adm/logout" method="post" target="_top">
1981: <input type="hidden" name="filename" value="" />
1982: </form>
1983: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1984: <input type="hidden" name="action" value="delete" />
1985: <input type="hidden" name="filename" value="" />
1986: </form>
1987: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1988: <input type="hidden" name="postdata" value="" />
1989: <input type="hidden" name="curseed" value="" />
1990: <input type="hidden" name="problemtype" value="" />
1991: </form>
1992:
1993: ENDCONSTSPACEFORM
1994: }
1995:
1996:
1997: sub get_nav_status {
1998: my $navstatus="swmenu.w_loncapanav_flag=";
1999: if ($env{'environment.remotenavmap'} eq 'on') {
2000: $navstatus.="1";
2001: } else {
2002: $navstatus.="-1";
2003: }
2004: return $navstatus;
2005: }
2006:
2007: sub hidden_button_check {
2008: my $hidden;
2009: if ($env{'request.course.id'} eq '') {
2010: return;
2011: }
2012: if ($env{'request.role.adv'}) {
2013: return;
2014: }
2015: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
2016: return $buttonshide;
2017: }
2018:
2019: sub roles_selector {
2020: my ($cdom,$cnum) = @_;
2021: my $crstype = &Apache::loncommon::course_type();
2022: my $now = time;
2023: my (%courseroles,%seccount);
2024: my $is_cc;
2025: my $role_selector;
2026: my $ccrole;
2027: if ($crstype eq 'Community') {
2028: $ccrole = 'co';
2029: } else {
2030: $ccrole = 'cc';
2031: }
2032: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
2033: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
2034:
2035: if ((($start) && ($start<0)) ||
2036: (($end) && ($end<$now)) ||
2037: (($start) && ($now<$start))) {
2038: $is_cc = 0;
2039: } else {
2040: $is_cc = 1;
2041: }
2042: }
2043: if ($is_cc) {
2044: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount);
2045: } else {
2046: my %gotnosection;
2047: foreach my $item (keys(%env)) {
2048: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
2049: my $role = $1;
2050: my $sec = $2;
2051: next if ($role eq 'gr');
2052: my ($start,$end) = split(/\./,$env{$item});
2053: next if (($start && $start > $now) || ($end && $end < $now));
2054: if ($sec eq '') {
2055: if (!$gotnosection{$role}) {
2056: $seccount{$role} ++;
2057: $gotnosection{$role} = 1;
2058: }
2059: }
2060: if (ref($courseroles{$role}) eq 'ARRAY') {
2061: if ($sec ne '') {
2062: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) {
2063: push(@{$courseroles{$role}},$sec);
2064: $seccount{$role} ++;
2065: }
2066: }
2067: } else {
2068: @{$courseroles{$role}} = ();
2069: if ($sec ne '') {
2070: $seccount{$role} ++;
2071: push(@{$courseroles{$role}},$sec);
2072: }
2073: }
2074: }
2075: }
2076: }
2077: my $switchtext;
2078: if ($crstype eq 'Community') {
2079: $switchtext = &mt('Switch community role to...')
2080: } else {
2081: $switchtext = &mt('Switch course role to...')
2082: }
2083: my @roles_order = ($ccrole,'in','ta','ep','ad','st');
2084: if (keys(%courseroles) > 1) {
2085: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
2086: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles">
2087: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">';
2088: $role_selector .= '<option value="">'.$switchtext.'</option>';
2089: foreach my $role (@roles_order) {
2090: if (defined($courseroles{$role})) {
2091: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>';
2092: }
2093: }
2094: foreach my $role (sort(keys(%courseroles))) {
2095: if ($role =~ /^cr/) {
2096: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>';
2097: }
2098: }
2099: $role_selector .= '</select>'."\n".
2100: '<input type="hidden" name="destinationurl" value="'.
2101: &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n".
2102: '<input type="hidden" name="gotorole" value="1" />'."\n".
2103: '<input type="hidden" name="selectrole" value="" />'."\n".
2104: '<input type="hidden" name="switch" value="1" />'."\n".
2105: '</form>';
2106: }
2107: return $role_selector;
2108: }
2109:
2110: sub get_all_courseroles {
2111: my ($cdom,$cnum,$courseroles,$seccount) = @_;
2112: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) {
2113: return;
2114: }
2115: my ($result,$cached) =
2116: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum);
2117: if (defined($cached)) {
2118: if (ref($result) eq 'HASH') {
2119: if ((ref($result->{'roles'}) eq 'HASH') &&
2120: (ref($result->{'seccount'}) eq 'HASH')) {
2121: %{$courseroles} = %{$result->{'roles'}};
2122: %{$seccount} = %{$result->{'seccount'}};
2123: return;
2124: }
2125: }
2126: }
2127: my %gotnosection;
2128: my %adv_roles =
2129: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
2130: foreach my $role (keys(%adv_roles)) {
2131: my ($urole,$usec) = split(/:/,$role);
2132: if (!$gotnosection{$urole}) {
2133: $seccount->{$urole} ++;
2134: $gotnosection{$urole} = 1;
2135: }
2136: if (ref($courseroles->{$urole}) eq 'ARRAY') {
2137: if ($usec ne '') {
2138: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) {
2139: push(@{$courseroles->{$urole}},$usec);
2140: $seccount->{$urole} ++;
2141: }
2142: }
2143: } else {
2144: @{$courseroles->{$urole}} = ();
2145: if ($usec ne '') {
2146: $seccount->{$urole} ++;
2147: push(@{$courseroles->{$urole}},$usec);
2148: }
2149: }
2150: }
2151: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']);
2152: @{$courseroles->{'st'}} = ();
2153: if (keys(%sections_count) > 0) {
2154: push(@{$courseroles->{'st'}},keys(%sections_count));
2155: $seccount->{'st'} = scalar(keys(%sections_count));
2156: }
2157: my $rolehash = {
2158: 'roles' => $courseroles,
2159: 'seccount' => $seccount,
2160: };
2161: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash);
2162: return;
2163: }
2164:
2165: sub jump_to_role {
2166: my ($cdom,$cnum,$seccount,$courseroles) = @_;
2167: my %lt = &Apache::lonlocal::texthash(
2168: this => 'This role has section(s) associated with it.',
2169: ente => 'Enter a specific section.',
2170: orlb => 'Enter a specific section, or leave blank for no section.',
2171: avai => 'Available sections are:',
2172: youe => 'You entered an invalid section choice:',
2173: plst => 'Please try again',
2174: );
2175: my $js;
2176: if (ref($courseroles) eq 'HASH') {
2177: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n".
2178: ' var numsec = new Array();'."\n".
2179: ' var rolesections = new Array();'."\n".
2180: ' var rolenames = new Array();'."\n".
2181: ' var roleseclist = new Array();'."\n";
2182: my @items = keys(%{$courseroles});
2183: for (my $i=0; $i<@items; $i++) {
2184: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n";
2185: my ($secs,$secstr);
2186: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
2187: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
2188: $secs = join('","',@sections);
2189: $secstr = join(', ',@sections);
2190: }
2191: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
2192: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n".
2193: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
2194: }
2195: }
2196: return <<"END";
2197: <script type="text/javascript">
2198: //<![CDATA[
2199: function adhocRole(roleitem) {
2200: $js
2201: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value;
2202: if (newrole == '') {
2203: return;
2204: }
2205: var fullrole = newrole+'./$cdom/$cnum';
2206: var selidx = '';
2207: for (var i=0; i<rolenames.length; i++) {
2208: if (rolenames[i] == newrole) {
2209: selidx = i;
2210: }
2211: }
2212: var secok = 1;
2213: var secchoice = '';
2214: if (selidx >= 0) {
2215: if (numsec[selidx] > 1) {
2216: secok = 0;
2217: var numrolesec = rolesections[selidx].length;
2218: var msgidx = numsec[selidx] - numrolesec;
2219: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
2220: if (secchoice == '') {
2221: if (msgidx > 0) {
2222: secok = 1;
2223: }
2224: } else {
2225: for (var j=0; j<rolesections[selidx].length; j++) {
2226: if (rolesections[selidx][j] == secchoice) {
2227: secok = 1;
2228: }
2229: }
2230: }
2231: } else {
2232: if (rolesections[selidx].length == 1) {
2233: secchoice = rolesections[selidx][0];
2234: }
2235: }
2236: }
2237: if (secok == 1) {
2238: if (secchoice != '') {
2239: fullrole += '/'+secchoice;
2240: }
2241: } else {
2242: document.rolechooser.elements[roleitem].selectedIndex = 0;
2243: if (secchoice != null) {
2244: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
2245: }
2246: return;
2247: }
2248: if (fullrole == "$env{'request.role'}") {
2249: return;
2250: }
2251: itemid = retrieveIndex('gotorole');
2252: if (itemid != -1) {
2253: document.rolechooser.elements[itemid].name = fullrole;
2254: }
2255: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole;
2256: document.rolechooser.selectrole.value = '1';
2257: document.rolechooser.submit();
2258: return;
2259: }
2260:
2261: function retrieveIndex(item) {
2262: for (var i=0;i<document.rolechooser.elements.length;i++) {
2263: if (document.rolechooser.elements[i].name == item) {
2264: return i;
2265: }
2266: }
2267: return -1;
2268: }
2269: // ]]>
2270: </script>
2271: END
2272: }
2273:
2274:
2275: # ================================================================ Main Program
2276:
2277: BEGIN {
2278: if (! defined($readdesk)) {
2279: {
2280: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
2281: if ( CORE::open( my $config,"<$tabfile") ) {
2282: while (my $configline=<$config>) {
2283: $configline=(split(/\#/,$configline))[0];
2284: $configline=~s/^\s+//;
2285: chomp($configline);
2286: if ($configline=~/^cat\:/) {
2287: my @entries=split(/\:/,$configline);
2288: $category_positions{$entries[2]}=$entries[1];
2289: $category_names{$entries[2]}=$entries[3];
2290: } elsif ($configline=~/^prim\:/) {
2291: my @entries = (split(/\:/, $configline))[1..5];
2292: push @primary_menu, \@entries;
2293: } elsif ($configline=~/^scnd\:/) {
2294: my @entries = (split(/\:/, $configline))[1..5];
2295: push @secondary_menu, \@entries;
2296: } elsif ($configline) {
2297: push(@desklines,$configline);
2298: }
2299: }
2300: CORE::close($config);
2301: }
2302: }
2303: $readdesk='done';
2304: }
2305: }
2306:
2307: 1;
2308: __END__
2309:
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