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[LON-CAPA] /
loncom /
interface /
lonmenu.pm
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1.301:
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Tue Nov 10 13:58:55 2009 UTC (14 years, 8 months ago) by
droeschl
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Changed innerregister menu to a new layout. All options available to students are
listed in the same line as breadcrumbs, advanced options which are only available
to roles such as course coordinators are listed in a seperate menu below.
This is work in progress.
1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.301 2009/11/10 13:58:55 droeschl 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="'.$$menuitem[0].'">'.$link.'</a></li>';
154: }
155:
156: # primary_menu() evaluates @primary_menu and returns XHTML for the menu
157: # that contains following links:
158: # About, Message, Roles, Help, Logout
159: # @primary_menu is filled within the BEGIN block of this module with
160: # entries from mydesk.tab
161: sub primary_menu {
162: my $menu;
163: # each element of @primary contains following array:
164: # (link url, icon path, alt text, link text, condition)
165: foreach my $menuitem (@primary_menu) {
166: # evaluate conditions
167: next if ref($menuitem) ne 'ARRAY'; #
168: next if $$menuitem[4] eq 'nonewmsg' # show links depending on
169: && &Apache::lonmsg::mynewmail(); # whether a new msg
170: next if $$menuitem[4] eq 'newmsg' # arrived or not
171: && !&Apache::lonmsg::mynewmail(); #
172: next if $$menuitem[4] !~ /public/ ##we've a public user,
173: && $env{'user.name'} eq 'public' ##who should not see all
174: && $env{'user.domain'} eq 'public'; ##links
175: next if $$menuitem[4] eq 'onlypublic'# hide links which are
176: && $env{'user.name'} ne 'public' # only visible to public
177: && $env{'user.domain'} ne 'public'; # users
178: next if $$menuitem[4] eq 'roles' ##show links depending on
179: && &Apache::loncommon::show_course(); ##term 'Courses' or
180: next if $$menuitem[4] eq 'courses' ##'Roles' wanted
181: && !&Apache::loncommon::show_course(); ##
182:
183:
184: if ($$menuitem[3] eq 'Help') { # special treatment for helplink
185: $menu .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>';
186: } else {
187: my @items = @{$menuitem};
188: $items[0] = 'javascript:'.$menuitem->[0].';';
189: $menu .= &prep_menuitem(\@items);
190: }
191: }
192:
193: return "<ol class=\"LC_primary_menu LC_right\">$menu</ol>";
194: }
195:
196:
197: sub secondary_menu {
198: my $menu;
199:
200: my $crstype = &Apache::loncommon::course_type();
201: my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
202: my $canviewgrps = &Apache::lonnet::allowed('vcg', $env{'request.course.id'}
203: . ($env{'request.course.sec'} ? "/$env{'request.course.sec'}"
204: : ''));
205: my $showlink = &show_return_link();
206: my %groups = &Apache::lonnet::get_active_groups(
207: $env{'user.domain'}, $env{'user.name'},
208: $env{'course.' . $env{'request.course.id'} . '.domain'},
209: $env{'course.' . $env{'request.course.id'} . '.num'});
210: foreach my $menuitem (@secondary_menu) {
211: # evaluate conditions
212: next if ref($menuitem) ne 'ARRAY';
213: next if $$menuitem[4] ne 'always'
214: && !$env{'request.course.id'};
215: next if $$menuitem[4] eq 'showreturn'
216: && !$showlink
217: && !($env{'request.state'} eq 'construct');
218: next if $$menuitem[4] =~ /^mdc/
219: && !$canedit;
220: next if $$menuitem[4] eq 'mdcCourse'
221: && $crstype eq 'Community';
222: next if $$menuitem[4] eq 'mdcCommunity'
223: && $crstype ne 'Community';
224: next if $$menuitem[4] =~ /^remotenav/
225: && $env{'environment.remotenavmap'} ne 'on';
226: next if $$menuitem[4] =~ /noremotenav/
227: && $env{'environment.remotenavmap'} eq 'on';
228: next if $$menuitem[4] =~ /^(no|)remotenav$/
229: && $crstype eq 'Community';
230: next if $$menuitem[4] =~ /^(no|)remotenavCommunity$/
231: && $crstype ne 'Community';
232: next if $$menuitem[4] =~ /showgroups$/
233: && !$canviewgrps
234: && !%groups;
235:
236: if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
237: # special treatment for role selector
238: my $roles_selector = &roles_selector(
239: $env{'course.' . $env{'request.course.id'} . '.domain'},
240: $env{'course.' . $env{'request.course.id'} . '.num'} );
241:
242: $menu .= $roles_selector ? "<li>$roles_selector</li>"
243: : '';
244: } elsif ($env{'environment.remotenavmap'} eq 'on') {
245: # open link using javascript when remote navmap is activated
246: my @items = @{$menuitem};
247: if ($menuitem->[4] eq 'remotenav') {
248: $items[0] = "javascript:gonav('$menuitem->[0]');";
249: } else {
250: $items[0] = "javascript:go('$menuitem->[0]');";
251: }
252: $menu .= &prep_menuitem(\@items);
253: } else {
254: $menu .= &prep_menuitem(\@$menuitem);
255: }
256: }
257: if ($menu =~ /\[url\].*\[symb\]/) {
258: my $escurl = &escape( &Apache::lonenc::check_encrypt(
259: $env{'request.noversionuri'}));
260:
261: my $escsymb = &escape( &Apache::lonenc::check_encrypt(
262: $env{'request.symb'}));
263:
264: if ( $env{'request.state'} eq 'construct'
265: and ( $env{'request.noversionuri'} eq ''
266: || !defined($env{'request.noversionuri'})))
267: {
268: ($escurl = $env{'request.filename'}) =~
269: s{^/home/([^/]+)/public_html/(.*)$}{/priv/$1/$2};
270:
271: $escurl = &escape($escurl);
272: }
273: $menu =~ s/\[url\]/$escurl/g;
274: $menu =~ s/\[symb\]/$escsymb/g;
275: }
276:
277: return "<ul id=\"LC_secondary_menu\">$menu</ul>";
278: }
279:
280:
281: #
282: # This routine returns a translated hash for the menu items in the top inline menu row
283: # Probably should be in mydesk.tab
284:
285: #SD this sub is deprecated - don't use it
286: sub initlittle {
287: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
288: 'nav' => 'Course Contents',
289: 'main' => 'Main Menu',
290: 'roles' => (&Apache::loncommon::show_course()?
291: 'Courses':'Roles'),
292: 'other' => 'Other Roles',
293: 'docs' => 'Edit Course',
294: 'exit' => 'Logout',
295: 'login' => 'Log In',
296: 'launch' => 'Launch Remote Control',
297: 'groups' => 'Groups',
298: 'gdoc' => 'Community Documents',
299: );
300: }
301:
302: #SD this sub is deprecated - don't use it
303: #SD functionality is covered by new loncommon::bodytag and primary_menu(), secondary_menu()
304: sub menubuttons {
305: my $forcereg=shift;
306: my $titletable=shift;
307: #
308: # Early-out for pages that should not have a menu, triggered by query string "inhibitmenu=yes"
309: #
310: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
311: ['inhibitmenu']);
312: if (($env{'form.inhibitmenu'} eq 'yes') ||
313: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
314:
315: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
316:
317: my %lt=&initlittle();
318: my $navmaps='';
319: my $reloadlink='';
320: my $docs='';
321: my $groups='';
322: my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
323: my $role_selector;
324: my $showgroups=0;
325: my ($cnum,$cdom);
326: #
327: # if the URL is hidden, symbs and the non-versioned version of the URL would be encrypted
328: #
329: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
330: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
331:
332: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
333: $logo = '<a href="/adm/about.html"><img src="'.
334: $logo.'" alt="LON-CAPA Logo" class="LC_noBorder" /></a>';
335:
336: if ($env{'request.state'} eq 'construct') {
337: #
338: # We are in construction space
339: #
340: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
341: my $returnurl = $env{'request.filename'};
342: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
343: $escurl = &escape($returnurl);
344: }
345: }
346: if ($env{'request.course.id'}) {
347: #
348: # We are in a course
349: #
350: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
351: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
352: my %coursegroups;
353: my $viewgrps_permission =
354: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
355: if (!$viewgrps_permission) {
356: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum);
357: }
358: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
359: $showgroups = 1;
360: }
361: $role_selector = &roles_selector($cdom,$cnum);
362: if ($role_selector) {
363: $roles = '<span class="LC_nobreak">'.$role_selector.' <a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></span>';
364: }
365: }
366:
367: if ($env{'environment.remote'} eq 'off') {
368: # Remote Control is switched off
369: # figure out colors
370: my %lt=&initlittle();
371:
372: my $domain=&Apache::loncommon::determinedomain();
373: my $function=&Apache::loncommon::get_users_function();
374: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
375: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
376: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
377: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
378:
379: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
380: return (<<ENDINLINEMENU);
381: <ol class="LC_primary_menu LC_right">
382: <li>$logo</li>
383: <li><a href="/adm/roles" target="_top">$lt{'login'}</a></li>
384: </ol>
385: <hr />
386: ENDINLINEMENU
387: }
388: $roles = '<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
389: # Do we have a NAV link?
390: if ($env{'request.course.id'}) {
391: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
392: $escsymb;
393: if ($env{'environment.remotenavmap'} eq 'on') {
394: $link="javascript:gonav('".$link."')";
395: }
396: $navmaps=(<<ENDNAV);
397: <li><a href="$link" target="_top">$lt{'nav'}</a></li>
398: ENDNAV
399: my $is_community =
400: (&Apache::loncommon::course_type() eq 'Community');
401: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
402: my $text = ($is_community) ? $lt{'gdoc'} : $lt{'docs'};
403: $docs=(<<ENDDOCS);
404: <li><a href="/adm/coursedocs" target="_top">$text</a></li>
405: ENDDOCS
406: }
407: if ($showgroups) {
408: $groups =(<<ENDGROUPS);
409: <li><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></li>
410: ENDGROUPS
411: }
412: if (&show_return_link()) {
413: my $escreload=&escape('return:');
414: $reloadlink=(<<ENDRELOAD);
415: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
416: ENDRELOAD
417: }
418: if ($role_selector) {
419: #$roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>';
420: $role_selector = '<li>'.$role_selector.'</li>';
421: }
422: }
423: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
424: my $escreload=&escape('return:');
425: $reloadlink=(<<ENDCRELOAD);
426: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
427: ENDCRELOAD
428: }
429: my $reg = $forcereg ? &innerregister($forcereg,$titletable) : '';
430: my $form = &serverform();
431: my $utility = &utilityfunctions();
432:
433: #Prepare the message link that indicates the arrival of new mail
434: my $messagelink = &Apache::lonmsg::mynewmail() ? "Message (new)" : "Message";
435: $messagelink = '<a href="javascript:go(\'/adm/communicate\');">'
436: . mt($messagelink) .'</a>';
437:
438: my $helplink = &Apache::loncommon::top_nav_help('Help');
439: return (<<ENDINLINEMENU);
440: <script type="text/javascript">
441: // <![CDATA[
442: // BEGIN LON-CAPA Internal
443: $utility
444: // ]]>
445: </script>
446: <ol class="LC_primary_menu LC_right">
447: <li>$logo</li>
448: <li>$messagelink</li>
449: <li>$roles</li>
450: <li>$helplink</li>
451: <li><a href="/adm/logout" target="_top">$lt{'exit'}</a></li>
452: </ol>
453: <ul id="LC_secondary_menu">
454: <li><a href="/adm/menu" target="_top">$lt{'main'}</a></li>
455: $reloadlink
456: $navmaps
457: $docs
458: $groups
459: $role_selector
460: </ul>
461: $form
462: <script type="text/javascript">
463: // END LON-CAPA Internal
464: </script>
465: $reg
466: ENDINLINEMENU
467: } else {
468: return '';
469: }
470: }
471:
472: sub show_return_link {
473: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
474: $env{'request.symb'} eq '')
475: ||
476: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
477: ||
478: (($env{'request.noversionuri'}=~/^\/adm\//) &&
479: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
480: ($env{'request.noversionuri'}!~
481: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
482: ));
483: }
484:
485:
486: sub registerurl {
487: my ($forcereg) = @_;
488: my $result = '';
489: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
490: my $force_title='';
491: if ($env{'request.state'} eq 'construct') {
492: $force_title=&Apache::lonxml::display_title();
493: }
494: if (($env{'environment.remote'} eq 'off') ||
495: ((($env{'request.publicaccess'}) ||
496: (!&Apache::lonnet::is_on_map(
497: &unescape($env{'request.noversionuri'})))) &&
498: (!$forcereg))) {
499: return
500: $result
501: .'<script type="text/javascript">'."\n"
502: .'// <![CDATA['."\n"
503: .'function LONCAPAreg(){;} function LONCAPAstale(){}'."\n"
504: .'// ]]>'."\n"
505: .'</script>'
506: .$force_title;
507: }
508: # Graphical display after login only
509: if ($env{'request.registered'} && !$forcereg) { return ''; }
510: $result.=&innerregister($forcereg);
511: return $result.$force_title;
512: }
513:
514: sub innerregister {
515: my ($forcereg, $titletable) = @_;
516: my $result = '';
517: my ($uname,$thisdisfn);
518: my $const_space = ($env{'request.state'} eq 'construct');
519: my $is_const_dir = 0;
520:
521: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
522:
523: $env{'request.registered'} = 1;
524:
525: my $noremote = ($env{'environment.remote'} eq 'off');
526:
527: undef(@inlineremote);
528:
529: my $reopen=&Apache::lonmenu::reopenmenu();
530:
531: my $newmail='';
532:
533: if (&Apache::lonmsg::newmail() && !$noremote) {
534: # We have new mail and remote is up
535: $newmail= 'swmenu.setstatus("you have","messages");';
536: }
537:
538: my ($breadcrumb,$separator);
539: if ($noremote
540: && ($env{'request.symb'})
541: && ($env{'request.course.id'})) {
542:
543: my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
544: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
545:
546: my $maptitle = &Apache::lonnet::gettitle($mapurl);
547: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
548: my $contentstext;
549: if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') {
550: $contentstext = &mt('Community Contents');
551: } else {
552: $contentstext = &mt('Course Contents');
553: }
554: my @crumbs = ({text => $contentstext,
555: href => "Javascript:gonav('/adm/navmaps')"});
556:
557: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) {
558: push(@crumbs, {text => '...',
559: no_mt => 1});
560: }
561:
562: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle
563: && $maptitle ne 'default.sequence'
564: && $maptitle ne $coursetitle);
565:
566: push @crumbs, {text => $restitle, no_mt => 1} if $restitle;
567:
568: &Apache::lonhtmlcommon::clear_breadcrumbs();
569: &Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
570: #$breadcrumb .= &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
571: unless (($env{'request.state'} eq 'edit') || ($newmail) ||
572: ($env{'request.state'} eq 'construct') ||
573: ($env{'form.register'})) {
574: $separator = &Apache::loncommon::head_subbox();
575: }
576: #
577: }
578: if ($env{'request.state'} eq 'construct') {
579: $newmail = $titletable;
580: }
581: my $timesync = ( $noremote ? '' : 'swmenu.syncclock(1000*'.time.');' );
582: my $tablestart = ( $noremote ? '<table id="LC_menubuttons">' : '');
583: my $tableend = ( $noremote ? '</table>' : '');
584: # =============================================================================
585: # ============================ This is for URLs that actually can be registered
586: if (($env{'request.noversionuri'}!~m{^/(res/)*adm/}) || ($forcereg)) {
587: # -- This applies to homework problems for users with grading privileges
588: my $crs='/'.$env{'request.course.id'};
589: if ($env{'request.course.sec'}) {
590: $crs.='_'.$env{'request.course.sec'};
591: }
592: $crs=~s/\_/\//g;
593:
594: my $hwkadd='';
595: if ($env{'request.symb'} ne '' &&
596: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
597: if (&Apache::lonnet::allowed('mgr',$crs)) {
598: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_4]',
599: "gocmd('/adm/grades','gradingmenu')",
600: 'Modify user grades for this assessment resource');
601: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
602: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
603: "gocmd('/adm/grades','submission')",
604: 'View user submissions for this assessment resource');
605: }
606: }
607: if ($env{'request.symb'} ne '' &&
608: &Apache::lonnet::allowed('opa',$crs)) {
609: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
610: "gocmd('/adm/parmset','set')",
611: 'Modify parameter settings for this resource');
612: }
613: # -- End Homework
614: ###
615: ### Determine whether or not to display the 'cstr' button for this
616: ### resource
617: ###
618: my $editbutton = '';
619: my $noeditbutton = 1;
620: my ($cnum,$cdom);
621: if ($env{'request.course.id'}) {
622: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
623: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
624: }
625: if ($env{'user.author'}) {
626: if ($env{'request.role'}=~/^(aa|ca|au)/) {
627: #
628: # We have the role of an author
629: #
630: # Set defaults for authors
631: my ($top,$bottom) = ('con-','struct');
632: my $action = "go('/priv/".$env{'user.name'}."');";
633: my $cadom = $env{'request.role.domain'};
634: my $caname = $env{'user.name'};
635: my $desc = "Enter my construction space";
636: # Set defaults for co-authors
637: if ($env{'request.role'} =~ /^ca/) {
638: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
639: ($top,$bottom) = ('co con-','struct');
640: $action = "go('/priv/".$caname."');";
641: $desc = "Enter construction space as co-author";
642: } elsif ($env{'request.role'} =~ /^aa/) {
643: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
644: ($top,$bottom) = ('co con-','struct');
645: $action = "go('/priv/".$caname."');";
646: $desc = "Enter construction space as assistant co-author";
647: }
648: # Check that we are on the correct machine
649: my $home = &Apache::lonnet::homeserver($caname,$cadom);
650: my $allowed=0;
651: my @ids=&Apache::lonnet::current_machine_ids();
652: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
653: if (!$allowed) {
654: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
655: $noeditbutton = 0;
656: }
657: }
658: #
659: # We are an author for some stuff, but currently do not have the role of author.
660: # Figure out if we have authoring privileges for the resource we are looking at.
661: # This should maybe become a privilege check in lonnet
662: #
663: ##
664: ## Determine if user can edit url.
665: ##
666: my $cfile='';
667: my $cfuname='';
668: my $cfudom='';
669: my $uploaded;
670: if ($env{'request.filename'}) {
671: my $file=&Apache::lonnet::declutter($env{'request.filename'});
672: if (defined($cnum) && defined($cdom)) {
673: $uploaded = &is_course_upload($file,$cnum,$cdom);
674: }
675: if (!$uploaded) {
676: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
677: # Check that the user has permission to edit this resource
678: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
679: if (defined($cfudom)) {
680: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
681: my $allowed=0;
682: my @ids=&Apache::lonnet::current_machine_ids();
683: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
684: if ($allowed) {
685: $cfile=$file;
686: }
687: }
688: }
689: }
690: # Finally, turn the button on or off
691: if ($cfile && !$const_space) {
692: $editbutton=&switch
693: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
694: "go('".$cfile."');","Edit this resource");
695: $noeditbutton = 0;
696: } elsif ($editbutton eq '') {
697: $editbutton=&clear(6,1);
698: }
699: }
700: if (($noeditbutton) && ($env{'request.filename'})) {
701: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
702: my $file=&Apache::lonnet::declutter($env{'request.filename'});
703: if (defined($cnum) && defined($cdom)) {
704: if (&is_course_upload($file,$cnum,$cdom)) {
705: my $cfile = &edit_course_upload($file,$cnum,$cdom);
706: if ($cfile) {
707: $editbutton=&switch
708: ('','',6,1,'pcstr.gif','edit[_1]',
709: 'resource[_2]',"go('".$cfile."');",
710: 'Edit this resource');
711: }
712: }
713: }
714: }
715: }
716: ###
717: ###
718: # Prepare the rest of the buttons
719: my $menuitems;
720: if ($const_space) {
721: #
722: # We are in construction space
723: #
724: my ($uname,$thisdisfn) =
725: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
726: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
727: if ($currdir =~ m-/$-) {
728: $is_const_dir = 1;
729: } else {
730: $currdir =~ s|[^/]+$||;
731: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
732: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
733: #
734: # Probably should be in mydesk.tab
735: #
736: $menuitems=(<<ENDMENUITEMS);
737: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
738: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
739: s&6&3&pub.gif&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
740: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
741: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
742: ENDMENUITEMS
743: }
744: } elsif ( defined($env{'request.course.id'}) &&
745: $env{'request.symb'} ne '' ) {
746: #
747: # We are in a course and looking at a registred URL
748: # Should probably be in mydesk.tab
749: #
750: $menuitems=(<<ENDMENUITEMS);
751: c&3&1
752: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
753: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
754: c&6&3
755: c&8&1
756: c&8&2
757: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
758: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
759: ENDMENUITEMS
760:
761: my $currentURL = &Apache::loncommon::get_symb();
762: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL);
763: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
764: $menuitems.="s&9&3&";
765: if(length($annotation) > 0){
766: $menuitems.="anot2.gif";
767: }else{
768: $menuitems.="anot.gif";
769: }
770: $menuitems.="&anno-[_1]&tations[_1]&annotate()&";
771: $menuitems.="Make notes and annotations about this resource&&1\n";
772:
773: unless ($noremote) {
774: my $showreqcrs = &check_for_rcrs();
775: if ($showreqcrs) {
776: $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]".
777: "&go('/adm/requestcourse')&Course requests\n";
778: }
779: }
780: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
781: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) {
782: $menuitems.=(<<ENDREALRES);
783: s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata
784: ENDREALRES
785: }
786: $menuitems.=(<<ENDREALRES);
787: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
788: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
789: ENDREALRES
790: }
791: }
792: if ($env{'request.uri'} =~ /^\/res/) {
793: $menuitems .= (<<ENDMENUITEMS);
794: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
795: ENDMENUITEMS
796: }
797: my $buttons='';
798: foreach (split(/\n/,$menuitems)) {
799: my ($command,@rest)=split(/\&/,$_);
800: my $idx=10*$rest[0]+$rest[1];
801: if (&hidden_button_check() eq 'yes') {
802: if ($idx == 21 ||$idx == 23) {
803: $buttons.=&switch('','',@rest);
804: } else {
805: $buttons.=&clear(@rest);
806: }
807: } else {
808: if ($command eq 's') {
809: $buttons.=&switch('','',@rest);
810: } else {
811: $buttons.=&clear(@rest);
812: }
813: }
814: }
815:
816: if ($noremote) {
817: my $addremote=0;
818: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
819: my $inlinebuttons='';
820: if ($addremote) {
821:
822: #SD START (work in progress!)
823: # Arrows for navigation
824: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[21] );
825: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[23] );
826: if(hidden_button_check() ne 'yes'){
827: # notes
828: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[93]);
829: # bookmark
830: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[91]);
831: # evaluate
832: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[81]);
833: # feedback
834: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[82]);
835: # print
836: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[83]);
837: # metadata
838: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[63]);
839:
840: # ?
841: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[61]);
842: # ?
843: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[71]);
844: # ?
845: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[72]);
846: # ?
847: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[73]);
848: # ?
849: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[92]);
850:
851: }
852:
853: #SD END
854: # # Registered, textual output
855: # if ( $env{'environment.icons'} eq 'iconsonly' ) {
856: # $inlinebuttons = (<<ENDARROWSINLINE);
857: #<tr><td>
858: #$inlineremote[21] $inlineremote[23]
859: #ENDARROWSINLINE
860: # if ( &hidden_button_check() ne 'yes' ) {
861: # $inlinebuttons .= (<<ENDINLINEICONS);
862: #$inlineremote[61] $inlineremote[63]
863: #$inlineremote[71] $inlineremote[72] $inlineremote[73]
864: #$inlineremote[81] $inlineremote[82] $inlineremote[83]
865: #$inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
866: #ENDINLINEICONS
867: # }
868: # } else { # not iconsonly
869: # if ( $inlineremote[21] ne '' || $inlineremote[23] ne '' ) {
870: # $inlinebuttons = (<<ENDFIRSTLINE);
871: #<tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
872: #ENDFIRSTLINE
873: # }
874: # if ( &hidden_button_check() ne 'yes' ) {
875: # foreach my $row ( 6 .. 9 ) {
876: # if ( $inlineremote[ ${row} . '1' ] ne ''
877: # || $inlineremote[ $row . '2' ] ne ''
878: # || $inlineremote[ $row . '3' ] ne '' )
879: # {
880: # $inlinebuttons .= <<"ENDLINE";
881: #<tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr>
882: #ENDLINE
883: # }
884: # }
885: # }
886: # }
887: }
888: #SD see below
889: $breadcrumb = &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
890: $result =(<<ENDREGTEXT);
891: <script type="text/javascript">
892: // BEGIN LON-CAPA Internal
893: </script>
894: $timesync
895: $breadcrumb
896: <!--$tablestart--!>
897: <!--$inlinebuttons--!>
898: <!--$tableend --!>
899: $newmail
900: <!--$separator--!>
901: <script type="text/javascript">
902: // END LON-CAPA Internal
903: </script>
904:
905: ENDREGTEXT
906: # Registered, graphical output
907: } else {
908: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
909: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
910: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
911: my $navstatus=&get_nav_status();
912: my $clearcstr;
913:
914: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
915: $result = (<<ENDREGTHIS);
916:
917: <script type="text/javascript">
918: // <![CDATA[
919: // BEGIN LON-CAPA Internal
920: var swmenu=null;
921:
922: function LONCAPAreg() {
923: swmenu=$reopen;
924: swmenu.clearTimeout(swmenu.menucltim);
925: $timesync
926: $newmail
927: $buttons
928: swmenu.currentURL="$requri";
929: swmenu.reloadURL=swmenu.currentURL+window.location.search;
930: swmenu.currentSymb="$cursymb";
931: swmenu.reloadSymb="$cursymb";
932: swmenu.currentStale=0;
933: $navstatus
934: $hwkadd
935: $editbutton
936: }
937:
938: function LONCAPAstale() {
939: swmenu=$reopen
940: swmenu.currentStale=1;
941: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
942: swmenu.switchbutton
943: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
944: }
945: swmenu.clearbut(7,2);
946: swmenu.clearbut(7,3);
947: swmenu.menucltim=swmenu.setTimeout(
948: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
949: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
950: 2000);
951: }
952:
953: // END LON-CAPA Internal
954: // ]]>
955: </script>
956: ENDREGTHIS
957: }
958: # =============================================================================
959: } else {
960: # ========================================== This can or will not be registered
961: if ($noremote) {
962: # Not registered
963: $result= (<<ENDDONOTREGTEXT);
964: ENDDONOTREGTEXT
965: } else {
966: # Not registered, graphical
967: $result = (<<ENDDONOTREGTHIS);
968:
969: <script type="text/javascript">
970: // <![CDATA[
971: // BEGIN LON-CAPA Internal
972: var swmenu=null;
973:
974: function LONCAPAreg() {
975: swmenu=$reopen
976: $timesync
977: swmenu.currentStale=1;
978: swmenu.clearbut(2,1);
979: swmenu.clearbut(2,3);
980: swmenu.clearbut(8,1);
981: swmenu.clearbut(8,2);
982: swmenu.clearbut(8,3);
983: if (swmenu.currentURL) {
984: swmenu.switchbutton
985: (3,1,'reload.gif','return','location','go(currentURL)');
986: } else {
987: swmenu.clearbut(3,1);
988: }
989: }
990:
991: function LONCAPAstale() {
992: }
993:
994: // END LON-CAPA Internal
995: // ]]>
996: </script>
997: ENDDONOTREGTHIS
998: }
999: # =============================================================================
1000: }
1001: return $result;
1002: }
1003:
1004: sub is_course_upload {
1005: my ($file,$cnum,$cdom) = @_;
1006: my $uploadpath = &LONCAPA::propath($cdom,$cnum);
1007: $uploadpath =~ s{^\/}{};
1008: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) ||
1009: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) {
1010: return 1;
1011: }
1012: return;
1013: }
1014:
1015: sub edit_course_upload {
1016: my ($file,$cnum,$cdom) = @_;
1017: my $cfile;
1018: if ($file =~/\.(htm|html|css|js|txt)$/) {
1019: my $ext = $1;
1020: my $url = &Apache::lonnet::hreflocation('',$file);
1021: my $home = &Apache::lonnet::homeserver($cnum,$cdom);
1022: my @ids=&Apache::lonnet::current_machine_ids();
1023: my $dest;
1024: if ($home && grep(/^\Q$home\E$/,@ids)) {
1025: $dest = $url.'?forceedit=1';
1026: } else {
1027: unless (&Apache::lonnet::get_locks()) {
1028: $dest = '/adm/switchserver?otherserver='.
1029: $home.'&role='.$env{'request.role'}.
1030: '&url='.$url.'&forceedit=1';
1031: }
1032: }
1033: if ($dest) {
1034: $cfile = &HTML::Entities::encode($dest,'"<>&');
1035: }
1036: }
1037: return $cfile;
1038: }
1039:
1040: sub loadevents() {
1041: if ($env{'request.state'} eq 'construct' ||
1042: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1043: return 'LONCAPAreg();';
1044: }
1045:
1046: sub unloadevents() {
1047: if ($env{'request.state'} eq 'construct' ||
1048: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1049: return 'LONCAPAstale();';
1050: }
1051:
1052:
1053: sub startupremote {
1054: my ($lowerurl)=@_;
1055: if ($env{'environment.remote'} eq 'off') {
1056: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
1057: }
1058: #
1059: # The Remote actually gets launched!
1060: #
1061: my $configmenu=&rawconfig();
1062: my $esclowerurl=&escape($lowerurl);
1063: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
1064: return(<<ENDREMOTESTARTUP);
1065: <script type="text/javascript">
1066: // <![CDATA[
1067: var timestart;
1068: function wheelswitch() {
1069: if (typeof(document.wheel) != 'undefined') {
1070: if (typeof(document.wheel.spin) != 'undefined') {
1071: var date=new Date();
1072: var waited=Math.round(30-((date.getTime()-timestart)/1000));
1073: document.wheel.spin.value=$message;
1074: }
1075: }
1076: if (window.status=='|') {
1077: window.status='/';
1078: } else {
1079: if (window.status=='/') {
1080: window.status='-';
1081: } else {
1082: if (window.status=='-') {
1083: window.status='\\\\';
1084: } else {
1085: if (window.status=='\\\\') { window.status='|'; }
1086: }
1087: }
1088: }
1089: }
1090:
1091: // ---------------------------------------------------------- The wait function
1092: var canceltim;
1093: function wait() {
1094: if ((menuloaded==1) || (tim==1)) {
1095: window.status='Done.';
1096: if (tim==0) {
1097: clearTimeout(canceltim);
1098: $configmenu
1099: window.location='$lowerurl';
1100: } else {
1101: window.location='/adm/remote?action=collapse&url=$esclowerurl';
1102: }
1103: } else {
1104: wheelswitch();
1105: setTimeout('wait();',200);
1106: }
1107: }
1108:
1109: function main() {
1110: canceltim=setTimeout('tim=1;',30000);
1111: window.status='-';
1112: var date=new Date();
1113: timestart=date.getTime();
1114: wait();
1115: }
1116:
1117: // ]]>
1118: </script>
1119: ENDREMOTESTARTUP
1120: }
1121:
1122: sub setflags() {
1123: return(<<ENDSETFLAGS);
1124: <script type="text/javascript">
1125: // <![CDATA[
1126: menuloaded=0;
1127: tim=0;
1128: // ]]>
1129: </script>
1130: ENDSETFLAGS
1131: }
1132:
1133: sub maincall() {
1134: if ($env{'environment.remote'} eq 'off') { return ''; }
1135: return(<<ENDMAINCALL);
1136: <script type="text/javascript">
1137: // <![CDATA[
1138: main();
1139: // ]]>
1140: </script>
1141: ENDMAINCALL
1142: }
1143:
1144: sub load_remote_msg {
1145: my ($lowerurl)=@_;
1146:
1147: if ($env{'environment.remote'} eq 'off') { return ''; }
1148:
1149: my $esclowerurl=&escape($lowerurl);
1150: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode'
1151: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">'
1152: ,'</a>');
1153: return(<<ENDREMOTEFORM);
1154: <p>
1155: <form name="wheel">
1156: <input name="spin" type="text" size="60" />
1157: </form>
1158: </p>
1159: <p>$link</p>
1160: ENDREMOTEFORM
1161: }
1162:
1163: sub get_menu_name {
1164: my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
1165: $hostid =~ s/\W//g;
1166: return 'LCmenu'.$hostid;
1167: }
1168:
1169:
1170: sub reopenmenu {
1171: if ($env{'environment.remote'} eq 'off') { return ''; }
1172: my $menuname = &get_menu_name();
1173: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1174: return('window.open('.$nothing.',"'.$menuname.'","",false);');
1175: }
1176:
1177:
1178: sub open {
1179: my $returnval='';
1180: if ($env{'environment.remote'} eq 'off') {
1181: return
1182: '<script type="text/javascript">'."\n"
1183: .'// <![CDATA['."\n"
1184: .'self.name="loncapaclient";'."\n"
1185: .'// ]]>'."\n"
1186: .'</script>';
1187: }
1188: my $menuname = &get_menu_name();
1189:
1190: # unless (shift eq 'unix') {
1191: # resizing does not work on linux because of virtual desktop sizes
1192: # $returnval.=(<<ENDRESIZE);
1193: #if (window.screen) {
1194: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
1195: # self.moveTo(190,15);
1196: #}
1197: #ENDRESIZE
1198: # }
1199: $returnval=(<<ENDOPEN);
1200: // <![CDATA[
1201: window.status='Opening LON-CAPA Remote Control';
1202: var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname",
1203: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
1204: self.name='loncapaclient';
1205: // ]]>
1206: ENDOPEN
1207: return '<script type="text/javascript">'.$returnval.'</script>';
1208: }
1209:
1210:
1211: # ================================================================== Raw Config
1212:
1213: sub clear {
1214: my ($row,$col)=@_;
1215: unless ($env{'environment.remote'} eq 'off') {
1216: if (($row<1) || ($row>13)) { return ''; }
1217: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
1218: } else {
1219: $inlineremote[10*$row+$col]='';
1220: return '';
1221: }
1222: }
1223:
1224: # ============================================ Switch a button or create a link
1225: # Switch acts on the javascript that is executed when a button is clicked.
1226: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1227:
1228: sub switch {
1229: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
1230: $act=~s/\$uname/$uname/g;
1231: $act=~s/\$udom/$udom/g;
1232: $top=&mt($top);
1233: $bot=&mt($bot);
1234: $desc=&mt($desc);
1235: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) {
1236: $img=&mt($img);
1237: }
1238: my $idx=10*$row+$col;
1239: $category_members{$cat}.=':'.$idx;
1240:
1241: unless ($env{'environment.remote'} eq 'off') {
1242: if (($row<1) || ($row>13)) { return ''; }
1243: # Remote
1244: return "\n".
1245: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
1246: } else {
1247: # Inline Remote
1248: if ($env{'environment.icons'} ne 'classic') {
1249: $img=~s/\.gif$/\.png/;
1250: }
1251: if ($nobreak==2) { return ''; }
1252: my $text=$top.' '.$bot;
1253: $text=~s/\s*\-\s*//gs;
1254:
1255: my $pic=
1256: '<img alt="'.$text.'" src="'.
1257: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
1258: '" align="'.($nobreak==3?'right':'left').'" class="LC_noBorder" />';
1259: if ($env{'browser.interface'} eq 'faketextual') {
1260: # Main Menu
1261: if ($nobreak==3) {
1262: $inlineremote[$idx]="\n".
1263: '<td class="LC_menubuttons_text" align="right">'.$text.
1264: '</td><td align="left">'.
1265: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
1266: } elsif ($nobreak) {
1267: $inlineremote[$idx]="\n<tr>".
1268: '<td align="left">'.
1269: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
1270: <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>';
1271: } else {
1272: $inlineremote[$idx]="\n<tr>".
1273: '<td align="left">'.
1274: '<a href="javascript:'.$act.';">'.$pic.
1275: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
1276: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
1277: }
1278: } else {
1279: # Inline Menu
1280: if ($env{'environment.icons'} eq 'iconsonly') {
1281: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
1282: } else {
1283: $inlineremote[$idx]=
1284: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
1285: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
1286: }
1287: }
1288: }
1289: return '';
1290: }
1291:
1292: sub secondlevel {
1293: my $output='';
1294: my
1295: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
1296: if ($prt eq 'any') {
1297: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1298: } elsif ($prt=~/^r(\w+)/) {
1299: if ($rol eq $1) {
1300: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1301: }
1302: }
1303: return $output;
1304: }
1305:
1306: sub openmenu {
1307: my $menuname = &get_menu_name();
1308: if ($env{'environment.remote'} eq 'off') { return ''; }
1309: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1310: return "window.open(".$nothing.",'".$menuname."');";
1311: }
1312:
1313: sub inlinemenu {
1314: undef(@inlineremote);
1315: undef(%category_members);
1316: # calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control
1317: &rawconfig(1);
1318: my $output='<table id="LC_mainmenu"><tr>';
1319: for (my $col=1; $col<=2; $col++) {
1320: $output.='<td class="LC_mainmenu_col_fieldset">';
1321: for (my $row=1; $row<=8; $row++) {
1322: foreach my $cat (keys(%category_members)) {
1323: if ($category_positions{$cat} ne "$col,$row") { next; }
1324: #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
1325: $output.='<div class="LC_Box">';
1326: $output.='<h4 class="LC_hcell">'.&mt($category_names{$cat}).'</h4>';
1327: $output.='<table>';
1328: my %active=();
1329: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
1330: if ($inlineremote[$menu_item]) {
1331: $active{$menu_item}=1;
1332: }
1333: }
1334: foreach my $item (sort(keys(%active))) {
1335: $output.=$inlineremote[$item];
1336: }
1337: $output.='</table>';
1338: $output.='</div>';
1339: }
1340: }
1341: $output.="</td>";
1342: }
1343: $output.="</tr></table>";
1344: return $output;
1345: }
1346:
1347: sub rawconfig {
1348: #
1349: # This evaluates mydesk.tab
1350: # Need to add more positions and more privileges to deal with all
1351: # menu items.
1352: #
1353: my $textualoverride=shift;
1354: my $output='';
1355: unless ($env{'environment.remote'} eq 'off') {
1356: $output.=
1357: "window.status='Opening Remote Control';var swmenu=".&openmenu().
1358: "\nwindow.status='Configuring Remote Control ';";
1359: } else {
1360: unless ($textualoverride) { return ''; }
1361: }
1362: my $uname=$env{'user.name'};
1363: my $udom=$env{'user.domain'};
1364: my $adv=$env{'user.adv'};
1365: my $show_course=&Apache::loncommon::show_course();
1366: my $author=$env{'user.author'};
1367: my $crs='';
1368: my $crstype='';
1369: if ($env{'request.course.id'}) {
1370: $crs='/'.$env{'request.course.id'};
1371: if ($env{'request.course.sec'}) {
1372: $crs.='_'.$env{'request.course.sec'};
1373: }
1374: $crs=~s/\_/\//g;
1375: $crstype = &Apache::loncommon::course_type();
1376: }
1377: my $pub=($env{'request.state'} eq 'published');
1378: my $con=($env{'request.state'} eq 'construct');
1379: my $rol=$env{'request.role'};
1380: my $requested_domain = $env{'request.role.domain'};
1381: foreach my $line (@desklines) {
1382: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1383: $prt=~s/\$uname/$uname/g;
1384: $prt=~s/\$udom/$udom/g;
1385: if ($prt =~ /\$crs/) {
1386: next unless ($env{'request.course.id'});
1387: next if ($crstype eq 'Community');
1388: $prt=~s/\$crs/$crs/g;
1389: } elsif ($prt =~ /\$cmty/) {
1390: next unless ($env{'request.course.id'});
1391: next if ($crstype ne 'Community');
1392: $prt=~s/\$cmty/$crs/g;
1393: }
1394: $prt=~s/\$requested_domain/$requested_domain/g;
1395: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1396: if ($pro eq 'clear') {
1397: $output.=&clear($row,$col);
1398: } elsif ($pro eq 'any') {
1399: $output.=&secondlevel(
1400: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1401: } elsif ($pro eq 'smp') {
1402: unless ($adv) {
1403: $output.=&secondlevel(
1404: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1405: }
1406: } elsif ($pro eq 'adv') {
1407: if ($adv) {
1408: $output.=&secondlevel(
1409: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1410: }
1411: } elsif ($pro eq 'shc') {
1412: if ($show_course) {
1413: $output.=&secondlevel(
1414: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1415: }
1416: } elsif ($pro eq 'nsc') {
1417: if (!$show_course) {
1418: $output.=&secondlevel(
1419: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1420: }
1421: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1422: my $priv = $1;
1423: if ($priv =~ /^mdc(Course|Community)/) {
1424: if ($crstype eq $1) {
1425: $priv = 'mdc';
1426: } else {
1427: next;
1428: }
1429: }
1430: if (&Apache::lonnet::allowed($priv,$prt)) {
1431: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1432: }
1433: } elsif ($pro eq 'course') {
1434: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) {
1435: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1436: }
1437: } elsif ($pro eq 'community') {
1438: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) {
1439: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1440: }
1441: } elsif ($pro =~ /^courseenv_(.*)$/) {
1442: my $key = $1;
1443: if (($env{'course.'.$env{'request.course.id'}.'.'.$key}) &&
1444: ($crstype ne 'Community')) {
1445: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1446: }
1447: } elsif ($pro =~ /^communityenv_(.*)$/) {
1448: my $key = $1;
1449: if (($env{'course.'.$env{'request.course.id'}.'.'.$key}) &&
1450: ($crstype eq 'Community')) {
1451: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1452: }
1453: } elsif ($pro =~ /^course_(.*)$/) {
1454: # Check for permissions inside of a course
1455: if (($env{'request.course.id'}) && ($crstype ne 'Community') &&
1456: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1457: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1458: )) {
1459: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1460: }
1461: } elsif ($pro =~ /^community_(.*)$/) {
1462: # Check for permissions inside of a community
1463: if (($env{'request.course.id'}) && ($crstype eq 'Community') &&
1464: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1465: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1466: )) {
1467: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1468: }
1469: } elsif ($pro eq 'author') {
1470: if ($author) {
1471: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1472: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) ||
1473: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1474: # Check that we are on the correct machine
1475: my $cadom=$requested_domain;
1476: my $caname=$env{'user.name'};
1477: if (($prt eq 'rca') || ($prt eq 'raa')) {
1478: ($cadom,$caname)=
1479: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1480: }
1481: $act =~ s/\$caname/$caname/g;
1482: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1483: my $allowed=0;
1484: my @ids=&Apache::lonnet::current_machine_ids();
1485: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1486: if ($allowed) {
1487: $output.=&switch($caname,$cadom,
1488: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1489: }
1490: }
1491: }
1492: } elsif ($pro eq 'tools') {
1493: my @tools = ('aboutme','blog','portfolio');
1494: if (grep(/^\Q$prt\E$/,@tools)) {
1495: if (!&Apache::lonnet::usertools_access($env{'user.name'},
1496: $env{'user.domain'},
1497: $prt,undef,'tools')) {
1498: $output.=&clear($row,$col);
1499: next;
1500: }
1501: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) {
1502: if (($prt eq 'reqcrsnsc') && ($show_course)) {
1503: next;
1504: }
1505: if (($prt eq 'reqcrsshc') && (!$show_course)) {
1506: next;
1507: }
1508: my $showreqcrs = &check_for_rcrs();
1509: if (!$showreqcrs) {
1510: $output.=&clear($row,$col);
1511: next;
1512: }
1513: }
1514: $prt='any';
1515: $output.=&secondlevel(
1516: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1517: }
1518: }
1519: unless ($env{'environment.remote'} eq 'off') {
1520: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1521: if (&Apache::lonmsg::newmail()) {
1522: $output.='swmenu.setstatus("you have","messages");';
1523: }
1524: }
1525:
1526: return $output;
1527: }
1528:
1529: sub check_for_rcrs {
1530: my $showreqcrs = 0;
1531: my @reqtypes = ('official','unofficial','community');
1532: foreach my $type (@reqtypes) {
1533: if (&Apache::lonnet::usertools_access($env{'user.name'},
1534: $env{'user.domain'},
1535: $type,undef,'requestcourses')) {
1536: $showreqcrs = 1;
1537: last;
1538: }
1539: }
1540: if (!$showreqcrs) {
1541: foreach my $type (@reqtypes) {
1542: if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
1543: $showreqcrs = 1;
1544: last;
1545: }
1546: }
1547: }
1548: return $showreqcrs;
1549: }
1550:
1551: # ======================================================================= Close
1552:
1553: sub close {
1554: if ($env{'environment.remote'} eq 'off') { return ''; }
1555: my $menuname = &get_menu_name();
1556: return(<<ENDCLOSE);
1557: <script type="text/javascript">
1558: // <![CDATA[
1559: window.status='Accessing Remote Control';
1560: menu=window.open("/adm/rat/empty.html","$menuname",
1561: "height=350,width=150,scrollbars=no,menubar=no");
1562: window.status='Disabling Remote Control';
1563: menu.active=0;
1564: menu.autologout=0;
1565: window.status='Closing Remote Control';
1566: menu.close();
1567: window.status='Done.';
1568: // ]]>
1569: </script>
1570: ENDCLOSE
1571: }
1572:
1573: # ====================================================================== Footer
1574:
1575: sub footer {
1576:
1577: }
1578:
1579: sub nav_control_js {
1580: my $nav=($env{'environment.remotenavmap'} eq 'on');
1581: return (<<NAVCONTROL);
1582: var w_loncapanav_flag="$nav";
1583:
1584:
1585: function gonav(url) {
1586: if (w_loncapanav_flag != 1) {
1587: gopost(url,'');
1588: } else {
1589: navwindow=window.open(url,
1590: "loncapanav","height=600,width=400,scrollbars=1");
1591: }
1592: }
1593: NAVCONTROL
1594: }
1595:
1596: sub utilityfunctions {
1597: my $caller = shift;
1598: unless ($env{'environment.remote'} eq 'off' ||
1599: $caller eq '/adm/menu') {
1600: return ''; }
1601:
1602: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1603: if ($currenturl =~ m{^/adm/wrapper/ext/}) {
1604: if ($env{'request.external.querystring'}) {
1605: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'};
1606: }
1607: }
1608: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1609:
1610: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1611: my $nav_control=&nav_control_js();
1612:
1613: my $start_page_annotate =
1614: &Apache::loncommon::start_page('Annotator',undef,
1615: {'only_body' => 1,
1616: 'js_ready' => 1,
1617: 'bgcolor' => '#BBBBBB',
1618: 'add_entries' => {
1619: 'onload' => 'javascript:document.goannotate.submit();'}});
1620:
1621: my $end_page_annotate =
1622: &Apache::loncommon::end_page({'js_ready' => 1});
1623:
1624: my $start_page_bookmark =
1625: &Apache::loncommon::start_page('Bookmarks',undef,
1626: {'only_body' => 1,
1627: 'js_ready' => 1,
1628: 'bgcolor' => '#BBBBBB',});
1629:
1630: my $end_page_bookmark =
1631: &Apache::loncommon::end_page({'js_ready' => 1});
1632:
1633: return (<<ENDUTILITY)
1634:
1635: var currentURL="$currenturl";
1636: var reloadURL="$currenturl";
1637: var currentSymb="$currentsymb";
1638:
1639: $nav_control
1640:
1641: function go(url) {
1642: if (url!='' && url!= null) {
1643: currentURL = null;
1644: currentSymb= null;
1645: window.location.href=url;
1646: }
1647: }
1648:
1649: function gotop(url) {
1650: if (url!='' && url!= null) {
1651: top.location.href = url;
1652: }
1653: }
1654:
1655: function gopost(url,postdata) {
1656: if (url!='') {
1657: this.document.server.action=url;
1658: this.document.server.postdata.value=postdata;
1659: this.document.server.command.value='';
1660: this.document.server.url.value='';
1661: this.document.server.symb.value='';
1662: this.document.server.submit();
1663: }
1664: }
1665:
1666: function gocmd(url,cmd) {
1667: if (url!='') {
1668: this.document.server.action=url;
1669: this.document.server.postdata.value='';
1670: this.document.server.command.value=cmd;
1671: this.document.server.url.value=currentURL;
1672: this.document.server.symb.value=currentSymb;
1673: this.document.server.submit();
1674: }
1675: }
1676:
1677: function gocstr(url,filename) {
1678: if (url == '/adm/cfile?action=delete') {
1679: this.document.cstrdelete.filename.value = filename
1680: this.document.cstrdelete.submit();
1681: return;
1682: }
1683: if (url == '/adm/printout') {
1684: this.document.cstrprint.postdata.value = filename
1685: this.document.cstrprint.curseed.value = 0;
1686: this.document.cstrprint.problemtype.value = 0;
1687: if (this.document.lonhomework) {
1688: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1689: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1690: }
1691: if (this.document.lonhomework.problemtype) {
1692: if (this.document.lonhomework.problemtype.value) {
1693: this.document.cstrprint.problemtype.value =
1694: this.document.lonhomework.problemtype.value;
1695: } else if (this.document.lonhomework.problemtype.options) {
1696: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1697: if (this.document.lonhomework.problemtype.options[i].selected) {
1698: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1699: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1700: }
1701: }
1702: }
1703: }
1704: }
1705: }
1706: this.document.cstrprint.submit();
1707: return;
1708: }
1709: if (url !='') {
1710: this.document.constspace.filename.value = filename;
1711: this.document.constspace.action = url;
1712: this.document.constspace.submit();
1713: }
1714: }
1715:
1716: function golist(url) {
1717: if (url!='' && url!= null) {
1718: currentURL = null;
1719: currentSymb= null;
1720: top.location.href=url;
1721: }
1722: }
1723:
1724:
1725:
1726: function catalog_info() {
1727: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1728: }
1729:
1730: function chat_win() {
1731: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no');
1732: }
1733:
1734: function group_chat(group) {
1735: var url = '/adm/groupchat?group='+group;
1736: var winName = 'LONchat_'+group;
1737: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1738: }
1739:
1740: function edit_bookmarks() {
1741: go('');
1742: w_BookmarkPal_flag=1;
1743: bookmarkpal=window.open("/adm/bookmarks",
1744: "BookmarkPal", "width=400,height=505,scrollbars=0");
1745: }
1746:
1747: function annotate() {
1748: w_Annotator_flag=1;
1749: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1750: annotator.document.write(
1751: '$start_page_annotate'
1752: +"<form name='goannotate' target='Annotator' method='post' "
1753: +"action='/adm/annotations'>"
1754: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1755: +"<\\/form>"
1756: +'$end_page_annotate');
1757: annotator.document.close();
1758: }
1759:
1760: function set_bookmark() {
1761: go('');
1762: clienttitle=document.title;
1763: clienthref=location.pathname;
1764: w_bmquery_flag=1;
1765: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1766: bmquery.document.write(
1767: '$start_page_bookmark'
1768: +'<center><form method="post"'
1769: +' name="newlink" action="/adm/bookmarks" target="bmquery" '
1770: +'> <table width="340" height="150" '
1771: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input '
1772: +'type="text" name="title" size="45" value="'+clienttitle+'" />'
1773: +'<br />Address:<br /><input type="text" name="address" size="45" '
1774: +'value="'+clienthref+'" /><br /><center><input type="submit" '
1775: +'value="Save" /> <input type="button" value="Close" '
1776: +'onclick="javascript:window.close();" /></center></td>'
1777: +'</tr></table></form></center>'
1778: +'$end_page_bookmark' );
1779: bmquery.document.close();
1780: }
1781:
1782: ENDUTILITY
1783: }
1784:
1785: sub serverform {
1786: return(<<ENDSERVERFORM);
1787: <form name="server" action="/adm/logout" method="post" target="_top">
1788: <input type="hidden" name="postdata" value="none" />
1789: <input type="hidden" name="command" value="none" />
1790: <input type="hidden" name="url" value="none" />
1791: <input type="hidden" name="symb" value="none" />
1792: </form>
1793: ENDSERVERFORM
1794: }
1795:
1796: sub constspaceform {
1797: return(<<ENDCONSTSPACEFORM);
1798: <form name="constspace" action="/adm/logout" method="post" target="_top">
1799: <input type="hidden" name="filename" value="" />
1800: </form>
1801: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1802: <input type="hidden" name="action" value="delete" />
1803: <input type="hidden" name="filename" value="" />
1804: </form>
1805: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1806: <input type="hidden" name="postdata" value="" />
1807: <input type="hidden" name="curseed" value="" />
1808: <input type="hidden" name="problemtype" value="" />
1809: </form>
1810:
1811: ENDCONSTSPACEFORM
1812: }
1813:
1814:
1815: sub get_nav_status {
1816: my $navstatus="swmenu.w_loncapanav_flag=";
1817: if ($env{'environment.remotenavmap'} eq 'on') {
1818: $navstatus.="1";
1819: } else {
1820: $navstatus.="-1";
1821: }
1822: return $navstatus;
1823: }
1824:
1825: sub hidden_button_check {
1826: my $hidden;
1827: if ($env{'request.course.id'} eq '') {
1828: return;
1829: }
1830: if ($env{'request.role.adv'}) {
1831: return;
1832: }
1833: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
1834: return $buttonshide;
1835: }
1836:
1837: sub roles_selector {
1838: my ($cdom,$cnum) = @_;
1839: my $crstype = &Apache::loncommon::course_type();
1840: my $now = time;
1841: my (%courseroles,%seccount);
1842: my $is_cc;
1843: my $role_selector;
1844: my $ccrole;
1845: if ($crstype eq 'Community') {
1846: $ccrole = 'co';
1847: } else {
1848: $ccrole = 'cc';
1849: }
1850: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
1851: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
1852:
1853: if ((($start) && ($start<0)) ||
1854: (($end) && ($end<$now)) ||
1855: (($start) && ($now<$start))) {
1856: $is_cc = 0;
1857: } else {
1858: $is_cc = 1;
1859: }
1860: }
1861: if ($is_cc) {
1862: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount);
1863: } else {
1864: my %gotnosection;
1865: foreach my $item (keys(%env)) {
1866: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
1867: my $role = $1;
1868: my $sec = $2;
1869: next if ($role eq 'gr');
1870: my ($start,$end) = split(/\./,$env{$item});
1871: next if (($start && $start > $now) || ($end && $end < $now));
1872: if ($sec eq '') {
1873: if (!$gotnosection{$role}) {
1874: $seccount{$role} ++;
1875: $gotnosection{$role} = 1;
1876: }
1877: }
1878: if (ref($courseroles{$role}) eq 'ARRAY') {
1879: if ($sec ne '') {
1880: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) {
1881: push(@{$courseroles{$role}},$sec);
1882: $seccount{$role} ++;
1883: }
1884: }
1885: } else {
1886: @{$courseroles{$role}} = ();
1887: if ($sec ne '') {
1888: $seccount{$role} ++;
1889: push(@{$courseroles{$role}},$sec);
1890: }
1891: }
1892: }
1893: }
1894: }
1895: my $switchtext;
1896: if ($crstype eq 'Community') {
1897: $switchtext = &mt('Switch community role to...')
1898: } else {
1899: $switchtext = &mt('Switch course role to...')
1900: }
1901: my @roles_order = ($ccrole,'in','ta','ep','ad','st');
1902: if (keys(%courseroles) > 1) {
1903: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
1904: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles">
1905: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">';
1906: $role_selector .= '<option value="">'.$switchtext.'</option>';
1907: foreach my $role (@roles_order) {
1908: if (defined($courseroles{$role})) {
1909: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>';
1910: }
1911: }
1912: foreach my $role (sort(keys(%courseroles))) {
1913: if ($role =~ /^cr/) {
1914: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>';
1915: }
1916: }
1917: $role_selector .= '</select>'."\n".
1918: '<input type="hidden" name="destinationurl" value="'.
1919: &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n".
1920: '<input type="hidden" name="gotorole" value="1" />'."\n".
1921: '<input type="hidden" name="selectrole" value="" />'."\n".
1922: '<input type="hidden" name="switch" value="1" />'."\n".
1923: '</form>';
1924: }
1925: return $role_selector;
1926: }
1927:
1928: sub get_all_courseroles {
1929: my ($cdom,$cnum,$courseroles,$seccount) = @_;
1930: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) {
1931: return;
1932: }
1933: my ($result,$cached) =
1934: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum);
1935: if (defined($cached)) {
1936: if (ref($result) eq 'HASH') {
1937: if ((ref($result->{'roles'}) eq 'HASH') &&
1938: (ref($result->{'seccount'}) eq 'HASH')) {
1939: %{$courseroles} = %{$result->{'roles'}};
1940: %{$seccount} = %{$result->{'seccount'}};
1941: return;
1942: }
1943: }
1944: }
1945: my %gotnosection;
1946: my %adv_roles =
1947: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
1948: foreach my $role (keys(%adv_roles)) {
1949: my ($urole,$usec) = split(/:/,$role);
1950: if (!$gotnosection{$urole}) {
1951: $seccount->{$urole} ++;
1952: $gotnosection{$urole} = 1;
1953: }
1954: if (ref($courseroles->{$urole}) eq 'ARRAY') {
1955: if ($usec ne '') {
1956: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) {
1957: push(@{$courseroles->{$urole}},$usec);
1958: $seccount->{$urole} ++;
1959: }
1960: }
1961: } else {
1962: @{$courseroles->{$urole}} = ();
1963: if ($usec ne '') {
1964: $seccount->{$urole} ++;
1965: push(@{$courseroles->{$urole}},$usec);
1966: }
1967: }
1968: }
1969: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']);
1970: @{$courseroles->{'st'}} = ();
1971: if (keys(%sections_count) > 0) {
1972: push(@{$courseroles->{'st'}},keys(%sections_count));
1973: $seccount->{'st'} = scalar(keys(%sections_count));
1974: }
1975: my $rolehash = {
1976: 'roles' => $courseroles,
1977: 'seccount' => $seccount,
1978: };
1979: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash);
1980: return;
1981: }
1982:
1983: sub jump_to_role {
1984: my ($cdom,$cnum,$seccount,$courseroles) = @_;
1985: my %lt = &Apache::lonlocal::texthash(
1986: this => 'This role has section(s) associated with it.',
1987: ente => 'Enter a specific section.',
1988: orlb => 'Enter a specific section, or leave blank for no section.',
1989: avai => 'Available sections are:',
1990: youe => 'You entered an invalid section choice:',
1991: plst => 'Please try again',
1992: );
1993: my $js;
1994: if (ref($courseroles) eq 'HASH') {
1995: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n".
1996: ' var numsec = new Array();'."\n".
1997: ' var rolesections = new Array();'."\n".
1998: ' var rolenames = new Array();'."\n".
1999: ' var roleseclist = new Array();'."\n";
2000: my @items = keys(%{$courseroles});
2001: for (my $i=0; $i<@items; $i++) {
2002: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n";
2003: my ($secs,$secstr);
2004: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
2005: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
2006: $secs = join('","',@sections);
2007: $secstr = join(', ',@sections);
2008: }
2009: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
2010: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n".
2011: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
2012: }
2013: }
2014: return <<"END";
2015: <script type="text/javascript">
2016: //<![CDATA[
2017: function adhocRole(roleitem) {
2018: $js
2019: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value;
2020: if (newrole == '') {
2021: return;
2022: }
2023: var fullrole = newrole+'./$cdom/$cnum';
2024: var selidx = '';
2025: for (var i=0; i<rolenames.length; i++) {
2026: if (rolenames[i] == newrole) {
2027: selidx = i;
2028: }
2029: }
2030: var secok = 1;
2031: var secchoice = '';
2032: if (selidx >= 0) {
2033: if (numsec[selidx] > 1) {
2034: secok = 0;
2035: var numrolesec = rolesections[selidx].length;
2036: var msgidx = numsec[selidx] - numrolesec;
2037: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
2038: if (secchoice == '') {
2039: if (msgidx > 0) {
2040: secok = 1;
2041: }
2042: } else {
2043: for (var j=0; j<rolesections[selidx].length; j++) {
2044: if (rolesections[selidx][j] == secchoice) {
2045: secok = 1;
2046: }
2047: }
2048: }
2049: } else {
2050: if (rolesections[selidx].length == 1) {
2051: secchoice = rolesections[selidx][0];
2052: }
2053: }
2054: }
2055: if (secok == 1) {
2056: if (secchoice != '') {
2057: fullrole += '/'+secchoice;
2058: }
2059: } else {
2060: document.rolechooser.elements[roleitem].selectedIndex = 0;
2061: if (secchoice != null) {
2062: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
2063: }
2064: return;
2065: }
2066: if (fullrole == "$env{'request.role'}") {
2067: return;
2068: }
2069: itemid = retrieveIndex('gotorole');
2070: if (itemid != -1) {
2071: document.rolechooser.elements[itemid].name = fullrole;
2072: }
2073: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole;
2074: document.rolechooser.selectrole.value = '1';
2075: document.rolechooser.submit();
2076: return;
2077: }
2078:
2079: function retrieveIndex(item) {
2080: for (var i=0;i<document.rolechooser.elements.length;i++) {
2081: if (document.rolechooser.elements[i].name == item) {
2082: return i;
2083: }
2084: }
2085: return -1;
2086: }
2087: // ]]>
2088: </script>
2089: END
2090: }
2091:
2092:
2093: # ================================================================ Main Program
2094:
2095: BEGIN {
2096: if (! defined($readdesk)) {
2097: {
2098: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
2099: if ( CORE::open( my $config,"<$tabfile") ) {
2100: while (my $configline=<$config>) {
2101: $configline=(split(/\#/,$configline))[0];
2102: $configline=~s/^\s+//;
2103: chomp($configline);
2104: if ($configline=~/^cat\:/) {
2105: my @entries=split(/\:/,$configline);
2106: $category_positions{$entries[2]}=$entries[1];
2107: $category_names{$entries[2]}=$entries[3];
2108: } elsif ($configline=~/^prim\:/) {
2109: my @entries = (split(/\:/, $configline))[1..5];
2110: push @primary_menu, \@entries;
2111: } elsif ($configline=~/^scnd\:/) {
2112: my @entries = (split(/\:/, $configline))[1..5];
2113: push @secondary_menu, \@entries;
2114: } elsif ($configline) {
2115: push(@desklines,$configline);
2116: }
2117: }
2118: CORE::close($config);
2119: }
2120: }
2121: $readdesk='done';
2122: }
2123: }
2124:
2125: 1;
2126: __END__
2127:
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