File:
[LON-CAPA] /
loncom /
interface /
lonmenu.pm
Revision
1.312:
download - view:
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select for diffs
Tue Jan 19 19:00:02 2010 UTC (14 years, 5 months ago) by
droeschl
Branches:
MAIN
CVS tags:
bz6209-base,
bz6209,
HEAD
- Bug #6064 Breadcrumbs will be visually cut off if text is too long to fit into one line.
- Bug #6081 Breadcrumbs that don't have an href attribute are no longer wrapped with <a> tag.
- Added some POD in lonhtmlcommon and repaired errors and warnings reported by podchecker.
- new functions in lonhtmlcommon:
o list_from_array: constructs a XHTML list from arraydata
o funclist_from_array: constructs a XHTML list from arraydata with first item highlighted (see other funclist functions)
1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.312 2010/01/19 19:00:02 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: if($$menuitem[4] eq 'newmsg'){ #special style for New Messages
154: return '<li><a href="'.$$menuitem[0].'"><span class="LC_new_message">'.$link.'</span></a></li>';
155: }
156: return '<li><a href="'.$$menuitem[0].'">'.$link.'</a></li>';
157: }
158:
159: # primary_menu() evaluates @primary_menu and returns XHTML for the menu
160: # that contains following links:
161: # About, Message, Roles, Help, Logout
162: # @primary_menu is filled within the BEGIN block of this module with
163: # entries from mydesk.tab
164: sub primary_menu {
165: my $menu;
166: # each element of @primary contains following array:
167: # (link url, icon path, alt text, link text, condition)
168: foreach my $menuitem (@primary_menu) {
169: # evaluate conditions
170: next if ref($menuitem) ne 'ARRAY'; #
171: next if $$menuitem[4] eq 'nonewmsg' # show links depending on
172: && &Apache::lonmsg::mynewmail(); # whether a new msg
173: next if $$menuitem[4] eq 'newmsg' # arrived or not
174: && !&Apache::lonmsg::mynewmail(); #
175: next if $$menuitem[4] !~ /public/ ##we've a public user,
176: && $env{'user.name'} eq 'public' ##who should not see all
177: && $env{'user.domain'} eq 'public'; ##links
178: next if $$menuitem[4] eq 'onlypublic'# hide links which are
179: && $env{'user.name'} ne 'public' # only visible to public
180: && $env{'user.domain'} ne 'public'; # users
181: next if $$menuitem[4] eq 'roles' ##show links depending on
182: && &Apache::loncommon::show_course(); ##term 'Courses' or
183: next if $$menuitem[4] eq 'courses' ##'Roles' wanted
184: && !&Apache::loncommon::show_course(); ##
185:
186:
187: if ($$menuitem[3] eq 'Help') { # special treatment for helplink
188: $menu .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>';
189: } else {
190: my @items = @{$menuitem};
191: $items[0] = 'javascript:'.$menuitem->[0].';';
192: $menu .= &prep_menuitem(\@items);
193: }
194: }
195:
196: return "<ol class=\"LC_primary_menu LC_right\">$menu</ol>";
197: }
198:
199:
200: sub secondary_menu {
201: my $menu;
202:
203: my $crstype = &Apache::loncommon::course_type();
204: my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
205: my $canviewgrps = &Apache::lonnet::allowed('vcg', $env{'request.course.id'}
206: . ($env{'request.course.sec'} ? "/$env{'request.course.sec'}"
207: : ''));
208: my $showlink = &show_return_link();
209: my %groups = &Apache::lonnet::get_active_groups(
210: $env{'user.domain'}, $env{'user.name'},
211: $env{'course.' . $env{'request.course.id'} . '.domain'},
212: $env{'course.' . $env{'request.course.id'} . '.num'});
213: foreach my $menuitem (@secondary_menu) {
214: # evaluate conditions
215: next if ref($menuitem) ne 'ARRAY';
216: next if $$menuitem[4] ne 'always'
217: && !$env{'request.course.id'};
218: next if $$menuitem[4] eq 'showreturn'
219: && !$showlink
220: && !($env{'request.state'} eq 'construct');
221: next if $$menuitem[4] =~ /^mdc/
222: && !$canedit;
223: next if $$menuitem[4] eq 'mdcCourse'
224: && $crstype eq 'Community';
225: next if $$menuitem[4] eq 'mdcCommunity'
226: && $crstype ne 'Community';
227: next if $$menuitem[4] =~ /^remotenav/
228: && $env{'environment.remotenavmap'} ne 'on';
229: next if $$menuitem[4] =~ /noremotenav/
230: && $env{'environment.remotenavmap'} eq 'on';
231: next if $$menuitem[4] =~ /^(no|)remotenav$/
232: && $crstype eq 'Community';
233: next if $$menuitem[4] =~ /^(no|)remotenavCommunity$/
234: && $crstype ne 'Community';
235: next if $$menuitem[4] =~ /showgroups$/
236: && !$canviewgrps
237: && !%groups;
238:
239: if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
240: # special treatment for role selector
241: my $roles_selector = &roles_selector(
242: $env{'course.' . $env{'request.course.id'} . '.domain'},
243: $env{'course.' . $env{'request.course.id'} . '.num'} );
244:
245: $menu .= $roles_selector ? "<li>$roles_selector</li>"
246: : '';
247: } elsif ($env{'environment.remotenavmap'} eq 'on') {
248: # open link using javascript when remote navmap is activated
249: my @items = @{$menuitem};
250: if ($menuitem->[4] eq 'remotenav') {
251: $items[0] = "javascript:gonav('$menuitem->[0]');";
252: } else {
253: $items[0] = "javascript:go('$menuitem->[0]');";
254: }
255: $menu .= &prep_menuitem(\@items);
256: } else {
257: $menu .= &prep_menuitem(\@$menuitem);
258: }
259: }
260: if ($menu =~ /\[url\].*\[symb\]/) {
261: my $escurl = &escape( &Apache::lonenc::check_encrypt(
262: $env{'request.noversionuri'}));
263:
264: my $escsymb = &escape( &Apache::lonenc::check_encrypt(
265: $env{'request.symb'}));
266:
267: if ( $env{'request.state'} eq 'construct'
268: and ( $env{'request.noversionuri'} eq ''
269: || !defined($env{'request.noversionuri'})))
270: {
271: ($escurl = $env{'request.filename'}) =~
272: s{^/home/([^/]+)/public_html/(.*)$}{/priv/$1/$2};
273:
274: $escurl = &escape($escurl);
275: }
276: $menu =~ s/\[url\]/$escurl/g;
277: $menu =~ s/\[symb\]/$escsymb/g;
278: }
279:
280: return "<ul id=\"LC_secondary_menu\">$menu</ul>";
281: }
282:
283:
284: #
285: # This routine returns a translated hash for the menu items in the top inline menu row
286: # Probably should be in mydesk.tab
287:
288: #SD this sub is deprecated - don't use it
289: sub initlittle {
290: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
291: 'nav' => 'Course Contents',
292: 'main' => 'Main Menu',
293: 'roles' => (&Apache::loncommon::show_course()?
294: 'Courses':'Roles'),
295: 'other' => 'Other Roles',
296: 'docs' => 'Course Editor',
297: 'exit' => 'Logout',
298: 'login' => 'Log In',
299: 'launch' => 'Launch Remote Control',
300: 'groups' => 'Groups',
301: 'gdoc' => 'Community Documents',
302: );
303: }
304:
305: #SD this sub is deprecated - don't use it
306: #SD functionality is covered by new loncommon::bodytag and primary_menu(), secondary_menu()
307: sub menubuttons {
308: my $forcereg=shift;
309: my $titletable=shift;
310: #
311: # Early-out for pages that should not have a menu, triggered by query string "inhibitmenu=yes"
312: #
313: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
314: ['inhibitmenu']);
315: if (($env{'form.inhibitmenu'} eq 'yes') ||
316: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
317:
318: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
319:
320: my %lt=&initlittle();
321: my $navmaps='';
322: my $reloadlink='';
323: my $docs='';
324: my $groups='';
325: my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
326: my $role_selector;
327: my $showgroups=0;
328: my ($cnum,$cdom);
329: #
330: # if the URL is hidden, symbs and the non-versioned version of the URL would be encrypted
331: #
332: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
333: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
334:
335: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
336: $logo = '<a href="/adm/about.html"><img src="'.
337: $logo.'" alt="LON-CAPA Logo" class="LC_noBorder" /></a>';
338:
339: if ($env{'request.state'} eq 'construct') {
340: #
341: # We are in construction space
342: #
343: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
344: my $returnurl = $env{'request.filename'};
345: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
346: $escurl = &escape($returnurl);
347: }
348: }
349: if ($env{'request.course.id'}) {
350: #
351: # We are in a course
352: #
353: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
354: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
355: my %coursegroups;
356: my $viewgrps_permission =
357: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
358: if (!$viewgrps_permission) {
359: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum);
360: }
361: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
362: $showgroups = 1;
363: }
364: $role_selector = &roles_selector($cdom,$cnum);
365: if ($role_selector) {
366: $roles = '<span class="LC_nobreak">'.$role_selector.' <a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></span>';
367: }
368: }
369:
370: if ($env{'environment.remote'} eq 'off') {
371: # Remote Control is switched off
372: # figure out colors
373: my %lt=&initlittle();
374:
375: my $domain=&Apache::loncommon::determinedomain();
376: my $function=&Apache::loncommon::get_users_function();
377: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
378: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
379: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
380: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
381:
382: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
383: return (<<ENDINLINEMENU);
384: <ol class="LC_primary_menu LC_right">
385: <li>$logo</li>
386: <li><a href="/adm/roles" target="_top">$lt{'login'}</a></li>
387: </ol>
388: <hr />
389: ENDINLINEMENU
390: }
391: $roles = '<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
392: # Do we have a NAV link?
393: if ($env{'request.course.id'}) {
394: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
395: $escsymb;
396: if ($env{'environment.remotenavmap'} eq 'on') {
397: $link="javascript:gonav('".$link."')";
398: }
399: $navmaps=(<<ENDNAV);
400: <li><a href="$link" target="_top">$lt{'nav'}</a></li>
401: ENDNAV
402: my $is_community =
403: (&Apache::loncommon::course_type() eq 'Community');
404: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
405: my $text = ($is_community) ? $lt{'gdoc'} : $lt{'docs'};
406: $docs=(<<ENDDOCS);
407: <li><a href="/adm/coursedocs" target="_top">$text</a></li>
408: ENDDOCS
409: }
410: if ($showgroups) {
411: $groups =(<<ENDGROUPS);
412: <li><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></li>
413: ENDGROUPS
414: }
415: if (&show_return_link()) {
416: my $escreload=&escape('return:');
417: $reloadlink=(<<ENDRELOAD);
418: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
419: ENDRELOAD
420: }
421: if ($role_selector) {
422: #$roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>';
423: $role_selector = '<li>'.$role_selector.'</li>';
424: }
425: }
426: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
427: my $escreload=&escape('return:');
428: $reloadlink=(<<ENDCRELOAD);
429: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
430: ENDCRELOAD
431: }
432: my $reg = $forcereg ? &innerregister($forcereg,$titletable) : '';
433: my $form = &serverform();
434: my $utility = &utilityfunctions();
435:
436: #Prepare the message link that indicates the arrival of new mail
437: my $messagelink = &Apache::lonmsg::mynewmail() ? "Message (new)" : "Message";
438: $messagelink = '<a href="javascript:go(\'/adm/communicate\');">'
439: . mt($messagelink) .'</a>';
440:
441: my $helplink = &Apache::loncommon::top_nav_help('Help');
442: return (<<ENDINLINEMENU);
443: <script type="text/javascript">
444: // <![CDATA[
445: // BEGIN LON-CAPA Internal
446: $utility
447: // ]]>
448: </script>
449: <ol class="LC_primary_menu LC_right">
450: <li>$logo</li>
451: <li>$messagelink</li>
452: <li>$roles</li>
453: <li>$helplink</li>
454: <li><a href="/adm/logout" target="_top">$lt{'exit'}</a></li>
455: </ol>
456: <ul id="LC_secondary_menu">
457: <li><a href="/adm/menu" target="_top">$lt{'main'}</a></li>
458: $reloadlink
459: $navmaps
460: $docs
461: $groups
462: $role_selector
463: </ul>
464: $form
465: <script type="text/javascript">
466: // END LON-CAPA Internal
467: </script>
468: $reg
469: ENDINLINEMENU
470: } else {
471: return '';
472: }
473: }
474:
475: sub show_return_link {
476: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
477: $env{'request.symb'} eq '')
478: ||
479: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
480: ||
481: (($env{'request.noversionuri'}=~/^\/adm\//) &&
482: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
483: ($env{'request.noversionuri'}!~
484: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
485: ));
486: }
487:
488:
489: sub registerurl {
490: my ($forcereg) = @_;
491: my $result = '';
492: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
493: my $force_title='';
494: if ($env{'request.state'} eq 'construct') {
495: $force_title=&Apache::lonxml::display_title();
496: }
497: if (($env{'environment.remote'} eq 'off') ||
498: ((($env{'request.publicaccess'}) ||
499: (!&Apache::lonnet::is_on_map(
500: &unescape($env{'request.noversionuri'})))) &&
501: (!$forcereg))) {
502: return
503: $result
504: .'<script type="text/javascript">'."\n"
505: .'// <![CDATA['."\n"
506: .'function LONCAPAreg(){;} function LONCAPAstale(){}'."\n"
507: .'// ]]>'."\n"
508: .'</script>'
509: .$force_title;
510: }
511: # Graphical display after login only
512: if ($env{'request.registered'} && !$forcereg) { return ''; }
513: $result.=&innerregister($forcereg);
514: return $result.$force_title;
515: }
516:
517: sub innerregister {
518: my ($forcereg,$titletable,$bread_crumbs) = @_;
519: my $result = '';
520: my ($uname,$thisdisfn);
521: my $const_space = ($env{'request.state'} eq 'construct');
522: my $is_const_dir = 0;
523:
524: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
525:
526: $env{'request.registered'} = 1;
527:
528: my $noremote = ($env{'environment.remote'} eq 'off');
529:
530: undef(@inlineremote);
531:
532: my $reopen=&Apache::lonmenu::reopenmenu();
533:
534: my $newmail='';
535:
536: if (&Apache::lonmsg::newmail() && !$noremote) {
537: # We have new mail and remote is up
538: $newmail= 'swmenu.setstatus("you have","messages");';
539: }
540:
541: my ($breadcrumb,$separator);
542: if ($noremote
543: && ($env{'request.symb'})
544: && ($env{'request.course.id'})) {
545:
546: my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
547: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
548:
549: my $maptitle = &Apache::lonnet::gettitle($mapurl);
550: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
551: my $contentstext;
552: if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') {
553: $contentstext = &mt('Community Contents');
554: } else {
555: $contentstext = &mt('Course Contents');
556: }
557: my @crumbs = ({text => $contentstext,
558: href => "Javascript:gonav('/adm/navmaps')"});
559:
560: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) {
561: push(@crumbs, {text => '...',
562: no_mt => 1});
563: }
564:
565: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle
566: && $maptitle ne 'default.sequence'
567: && $maptitle ne $coursetitle);
568:
569: push @crumbs, {text => $restitle, no_mt => 1} if $restitle;
570:
571: &Apache::lonhtmlcommon::clear_breadcrumbs();
572: &Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
573: #$breadcrumb .= &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
574: unless (($env{'request.state'} eq 'edit') || ($newmail) ||
575: ($env{'request.state'} eq 'construct') ||
576: ($env{'form.register'})) {
577: $separator = &Apache::loncommon::head_subbox();
578: }
579: #
580: }
581: if ($env{'request.state'} eq 'construct') {
582: $newmail = $titletable;
583: }
584: my $timesync = ( $noremote ? '' : 'swmenu.syncclock(1000*'.time.');' );
585: my $tablestart = ( $noremote ? '<table id="LC_menubuttons">' : '');
586: my $tableend = ( $noremote ? '</table>' : '');
587: # =============================================================================
588: # ============================ This is for URLs that actually can be registered
589: if (($env{'request.noversionuri'}!~m{^/(res/)*adm/}) || ($forcereg)) {
590: # -- This applies to homework problems for users with grading privileges
591: my $crs='/'.$env{'request.course.id'};
592: if ($env{'request.course.sec'}) {
593: $crs.='_'.$env{'request.course.sec'};
594: }
595: $crs=~s/\_/\//g;
596:
597: my $hwkadd='';
598: if ($env{'request.symb'} ne '' &&
599: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
600: if (&Apache::lonnet::allowed('mgr',$crs)) {
601: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_4]',
602: "gocmd('/adm/grades','gradingmenu')",
603: 'Modify user grades for this assessment resource');
604: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
605: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
606: "gocmd('/adm/grades','submission')",
607: 'View user submissions for this assessment resource');
608: }
609: }
610: if ($env{'request.symb'} ne '' &&
611: &Apache::lonnet::allowed('opa',$crs)) {
612: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
613: "gocmd('/adm/parmset','set')",
614: 'Modify parameter settings for this resource');
615: }
616: # -- End Homework
617: ###
618: ### Determine whether or not to display the 'cstr' button for this
619: ### resource
620: ###
621: my $editbutton = '';
622: my $noeditbutton = 1;
623: my ($cnum,$cdom);
624: if ($env{'request.course.id'}) {
625: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
626: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
627: }
628: if ($env{'user.author'}) {
629: if ($env{'request.role'}=~/^(aa|ca|au)/) {
630: #
631: # We have the role of an author
632: #
633: # Set defaults for authors
634: my ($top,$bottom) = ('con-','struct');
635: my $action = "go('/priv/".$env{'user.name'}."');";
636: my $cadom = $env{'request.role.domain'};
637: my $caname = $env{'user.name'};
638: my $desc = "Enter my construction space";
639: # Set defaults for co-authors
640: if ($env{'request.role'} =~ /^ca/) {
641: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
642: ($top,$bottom) = ('co con-','struct');
643: $action = "go('/priv/".$caname."');";
644: $desc = "Enter construction space as co-author";
645: } elsif ($env{'request.role'} =~ /^aa/) {
646: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
647: ($top,$bottom) = ('co con-','struct');
648: $action = "go('/priv/".$caname."');";
649: $desc = "Enter construction space as assistant co-author";
650: }
651: # Check that we are on the correct machine
652: my $home = &Apache::lonnet::homeserver($caname,$cadom);
653: my $allowed=0;
654: my @ids=&Apache::lonnet::current_machine_ids();
655: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
656: if (!$allowed) {
657: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
658: $noeditbutton = 0;
659: }
660: }
661: #
662: # We are an author for some stuff, but currently do not have the role of author.
663: # Figure out if we have authoring privileges for the resource we are looking at.
664: # This should maybe become a privilege check in lonnet
665: #
666: ##
667: ## Determine if user can edit url.
668: ##
669: my $cfile='';
670: my $cfuname='';
671: my $cfudom='';
672: my $uploaded;
673: if ($env{'request.filename'}) {
674: my $file=&Apache::lonnet::declutter($env{'request.filename'});
675: if (defined($cnum) && defined($cdom)) {
676: $uploaded = &is_course_upload($file,$cnum,$cdom);
677: }
678: if (!$uploaded) {
679: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
680: # Check that the user has permission to edit this resource
681: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
682: if (defined($cfudom)) {
683: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
684: my $allowed=0;
685: my @ids=&Apache::lonnet::current_machine_ids();
686: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
687: if ($allowed) {
688: $cfile=$file;
689: }
690: }
691: }
692: }
693: # Finally, turn the button on or off
694: if ($cfile && !$const_space) {
695: my $nocrsedit;
696: # Suppress display where CC has switched to student role.
697: if ($env{'request.course.id'}) {
698: unless(&Apache::lonnet::allowed('mdc',
699: $env{'request.course.id'})) {
700: $nocrsedit = 1;
701: }
702: }
703: if ($nocrsedit) {
704: $editbutton=&clear(6,1);
705: } else {
706: $editbutton=&switch
707: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
708: "go('".$cfile."');","Edit this resource");
709: $noeditbutton = 0;
710: }
711: } elsif ($editbutton eq '') {
712: $editbutton=&clear(6,1);
713: }
714: }
715: if (($noeditbutton) && ($env{'request.filename'})) {
716: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
717: my $file=&Apache::lonnet::declutter($env{'request.filename'});
718: if (defined($cnum) && defined($cdom)) {
719: if (&is_course_upload($file,$cnum,$cdom)) {
720: my $cfile = &edit_course_upload($file,$cnum,$cdom);
721: if ($cfile) {
722: $editbutton=&switch
723: ('','',6,1,'pcstr.gif','edit[_1]',
724: 'resource[_2]',"go('".$cfile."');",
725: 'Edit this resource');
726: }
727: }
728: }
729: }
730: }
731: ###
732: ###
733: # Prepare the rest of the buttons
734: my $menuitems;
735: if ($const_space) {
736: #
737: # We are in construction space
738: #
739: my ($uname,$thisdisfn) =
740: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
741: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
742: if ($currdir =~ m-/$-) {
743: $is_const_dir = 1;
744: } else {
745: $currdir =~ s|[^/]+$||;
746: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
747: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
748: #
749: # Probably should be in mydesk.tab
750: #
751: $menuitems=(<<ENDMENUITEMS);
752: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
753: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
754: s&6&3&pub.gif&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
755: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
756: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
757: ENDMENUITEMS
758: }
759: if ($noremote) {
760: if (ref($bread_crumbs) eq 'ARRAY') {
761: &Apache::lonhtmlcommon::clear_breadcrumbs();
762: foreach my $crumb (@{$bread_crumbs}){
763: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
764: }
765: }
766: }
767: } elsif ( defined($env{'request.course.id'}) &&
768: $env{'request.symb'} ne '' ) {
769: #
770: # We are in a course and looking at a registred URL
771: # Should probably be in mydesk.tab
772: #
773: $menuitems=(<<ENDMENUITEMS);
774: c&3&1
775: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
776: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
777: c&6&3
778: c&8&1
779: c&8&2
780: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
781: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
782: ENDMENUITEMS
783:
784: my $currentURL = &Apache::loncommon::get_symb();
785: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL);
786: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
787: $menuitems.="s&9&3&";
788: if(length($annotation) > 0){
789: $menuitems.="anot2.gif";
790: }else{
791: $menuitems.="anot.gif";
792: }
793: $menuitems.="&anno-[_1]&tations[_1]&annotate()&";
794: $menuitems.="Make notes and annotations about this resource&&1\n";
795:
796: unless ($noremote) {
797: my $showreqcrs = &check_for_rcrs();
798: if ($showreqcrs) {
799: $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]".
800: "&go('/adm/requestcourse')&Course requests\n";
801: }
802: }
803: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
804: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) {
805: $menuitems.=(<<ENDREALRES);
806: s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata
807: ENDREALRES
808: }
809: $menuitems.=(<<ENDREALRES);
810: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
811: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
812: ENDREALRES
813: }
814: }
815: if ($env{'request.uri'} =~ /^\/res/) {
816: $menuitems .= (<<ENDMENUITEMS);
817: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
818: ENDMENUITEMS
819: }
820: my $buttons='';
821: foreach (split(/\n/,$menuitems)) {
822: my ($command,@rest)=split(/\&/,$_);
823: my $idx=10*$rest[0]+$rest[1];
824: if (&hidden_button_check() eq 'yes') {
825: if ($idx == 21 ||$idx == 23) {
826: $buttons.=&switch('','',@rest);
827: } else {
828: $buttons.=&clear(@rest);
829: }
830: } else {
831: if ($command eq 's') {
832: $buttons.=&switch('','',@rest);
833: } else {
834: $buttons.=&clear(@rest);
835: }
836: }
837: }
838:
839: if ($noremote) {
840: my $addremote=0;
841: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
842: my $inlinebuttons='';
843: if ($addremote) {
844:
845: Apache::lonhtmlcommon::clear_breadcrumb_tools();
846:
847: Apache::lonhtmlcommon::add_breadcrumb_tool(
848: 'navigation', @inlineremote[21,23]);
849:
850: if(hidden_button_check() ne 'yes') {
851: Apache::lonhtmlcommon::add_breadcrumb_tool(
852: 'tools', @inlineremote[93,91,81,82,83,63]);
853:
854: Apache::lonhtmlcommon::add_breadcrumb_tool(
855: 'advtools', @inlineremote[61,71,72,73,92]);
856: }
857:
858: # # Registered, textual output
859: # if ( $env{'environment.icons'} eq 'iconsonly' ) {
860: # $inlinebuttons = (<<ENDARROWSINLINE);
861: #<tr><td>
862: #$inlineremote[21] $inlineremote[23]
863: #ENDARROWSINLINE
864: # if ( &hidden_button_check() ne 'yes' ) {
865: # $inlinebuttons .= (<<ENDINLINEICONS);
866: #$inlineremote[61] $inlineremote[63]
867: #$inlineremote[71] $inlineremote[72] $inlineremote[73]
868: #$inlineremote[81] $inlineremote[82] $inlineremote[83]
869: #$inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
870: #ENDINLINEICONS
871: # }
872: # } else { # not iconsonly
873: # if ( $inlineremote[21] ne '' || $inlineremote[23] ne '' ) {
874: # $inlinebuttons = (<<ENDFIRSTLINE);
875: #<tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
876: #ENDFIRSTLINE
877: # }
878: # if ( &hidden_button_check() ne 'yes' ) {
879: # foreach my $row ( 6 .. 9 ) {
880: # if ( $inlineremote[ ${row} . '1' ] ne ''
881: # || $inlineremote[ $row . '2' ] ne ''
882: # || $inlineremote[ $row . '3' ] ne '' )
883: # {
884: # $inlinebuttons .= <<"ENDLINE";
885: #<tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr>
886: #ENDLINE
887: # }
888: # }
889: # }
890: # }
891: }
892: $breadcrumb = &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
893: $result =(<<ENDREGTEXT);
894: <script type="text/javascript">
895: // BEGIN LON-CAPA Internal
896: </script>
897: $timesync
898: $breadcrumb
899: <!-- $tablestart -->
900: <!-- $inlinebuttons -->
901: <!-- $tableend -->
902: $newmail
903: <!-- $separator -->
904: <script type="text/javascript">
905: // END LON-CAPA Internal
906: </script>
907:
908: ENDREGTEXT
909: # Registered, graphical output
910: } else {
911: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
912: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
913: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
914: my $navstatus=&get_nav_status();
915: my $clearcstr;
916:
917: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
918: $result = (<<ENDREGTHIS);
919:
920: <script type="text/javascript">
921: // <![CDATA[
922: // BEGIN LON-CAPA Internal
923: var swmenu=null;
924:
925: function LONCAPAreg() {
926: swmenu=$reopen;
927: swmenu.clearTimeout(swmenu.menucltim);
928: $timesync
929: $newmail
930: $buttons
931: swmenu.currentURL="$requri";
932: swmenu.reloadURL=swmenu.currentURL+window.location.search;
933: swmenu.currentSymb="$cursymb";
934: swmenu.reloadSymb="$cursymb";
935: swmenu.currentStale=0;
936: $navstatus
937: $hwkadd
938: $editbutton
939: }
940:
941: function LONCAPAstale() {
942: swmenu=$reopen
943: swmenu.currentStale=1;
944: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
945: swmenu.switchbutton
946: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
947: }
948: swmenu.clearbut(7,2);
949: swmenu.clearbut(7,3);
950: swmenu.menucltim=swmenu.setTimeout(
951: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
952: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
953: 2000);
954: }
955:
956: // END LON-CAPA Internal
957: // ]]>
958: </script>
959: ENDREGTHIS
960: }
961: # =============================================================================
962: } else {
963: # ========================================== This can or will not be registered
964: if ($noremote) {
965: # Not registered
966: $result= (<<ENDDONOTREGTEXT);
967: ENDDONOTREGTEXT
968: } else {
969: # Not registered, graphical
970: $result = (<<ENDDONOTREGTHIS);
971:
972: <script type="text/javascript">
973: // <![CDATA[
974: // BEGIN LON-CAPA Internal
975: var swmenu=null;
976:
977: function LONCAPAreg() {
978: swmenu=$reopen
979: $timesync
980: swmenu.currentStale=1;
981: swmenu.clearbut(2,1);
982: swmenu.clearbut(2,3);
983: swmenu.clearbut(8,1);
984: swmenu.clearbut(8,2);
985: swmenu.clearbut(8,3);
986: if (swmenu.currentURL) {
987: swmenu.switchbutton
988: (3,1,'reload.gif','return','location','go(currentURL)');
989: } else {
990: swmenu.clearbut(3,1);
991: }
992: }
993:
994: function LONCAPAstale() {
995: }
996:
997: // END LON-CAPA Internal
998: // ]]>
999: </script>
1000: ENDDONOTREGTHIS
1001: }
1002: # =============================================================================
1003: }
1004: return $result;
1005: }
1006:
1007: sub is_course_upload {
1008: my ($file,$cnum,$cdom) = @_;
1009: my $uploadpath = &LONCAPA::propath($cdom,$cnum);
1010: $uploadpath =~ s{^\/}{};
1011: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) ||
1012: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) {
1013: return 1;
1014: }
1015: return;
1016: }
1017:
1018: sub edit_course_upload {
1019: my ($file,$cnum,$cdom) = @_;
1020: my $cfile;
1021: if ($file =~/\.(htm|html|css|js|txt)$/) {
1022: my $ext = $1;
1023: my $url = &Apache::lonnet::hreflocation('',$file);
1024: my $home = &Apache::lonnet::homeserver($cnum,$cdom);
1025: my @ids=&Apache::lonnet::current_machine_ids();
1026: my $dest;
1027: if ($home && grep(/^\Q$home\E$/,@ids)) {
1028: $dest = $url.'?forceedit=1';
1029: } else {
1030: unless (&Apache::lonnet::get_locks()) {
1031: $dest = '/adm/switchserver?otherserver='.
1032: $home.'&role='.$env{'request.role'}.
1033: '&url='.$url.'&forceedit=1';
1034: }
1035: }
1036: if ($dest) {
1037: $cfile = &HTML::Entities::encode($dest,'"<>&');
1038: }
1039: }
1040: return $cfile;
1041: }
1042:
1043: sub loadevents() {
1044: if ($env{'request.state'} eq 'construct' ||
1045: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1046: return 'LONCAPAreg();';
1047: }
1048:
1049: sub unloadevents() {
1050: if ($env{'request.state'} eq 'construct' ||
1051: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1052: return 'LONCAPAstale();';
1053: }
1054:
1055:
1056: sub startupremote {
1057: my ($lowerurl)=@_;
1058: if ($env{'environment.remote'} eq 'off') {
1059: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
1060: }
1061: #
1062: # The Remote actually gets launched!
1063: #
1064: my $configmenu=&rawconfig();
1065: my $esclowerurl=&escape($lowerurl);
1066: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
1067: return(<<ENDREMOTESTARTUP);
1068: <script type="text/javascript">
1069: // <![CDATA[
1070: var timestart;
1071: function wheelswitch() {
1072: if (typeof(document.wheel) != 'undefined') {
1073: if (typeof(document.wheel.spin) != 'undefined') {
1074: var date=new Date();
1075: var waited=Math.round(30-((date.getTime()-timestart)/1000));
1076: document.wheel.spin.value=$message;
1077: }
1078: }
1079: if (window.status=='|') {
1080: window.status='/';
1081: } else {
1082: if (window.status=='/') {
1083: window.status='-';
1084: } else {
1085: if (window.status=='-') {
1086: window.status='\\\\';
1087: } else {
1088: if (window.status=='\\\\') { window.status='|'; }
1089: }
1090: }
1091: }
1092: }
1093:
1094: // ---------------------------------------------------------- The wait function
1095: var canceltim;
1096: function wait() {
1097: if ((menuloaded==1) || (tim==1)) {
1098: window.status='Done.';
1099: if (tim==0) {
1100: clearTimeout(canceltim);
1101: $configmenu
1102: window.location='$lowerurl';
1103: } else {
1104: window.location='/adm/remote?action=collapse&url=$esclowerurl';
1105: }
1106: } else {
1107: wheelswitch();
1108: setTimeout('wait();',200);
1109: }
1110: }
1111:
1112: function main() {
1113: canceltim=setTimeout('tim=1;',30000);
1114: window.status='-';
1115: var date=new Date();
1116: timestart=date.getTime();
1117: wait();
1118: }
1119:
1120: // ]]>
1121: </script>
1122: ENDREMOTESTARTUP
1123: }
1124:
1125: sub setflags() {
1126: return(<<ENDSETFLAGS);
1127: <script type="text/javascript">
1128: // <![CDATA[
1129: menuloaded=0;
1130: tim=0;
1131: // ]]>
1132: </script>
1133: ENDSETFLAGS
1134: }
1135:
1136: sub maincall() {
1137: if ($env{'environment.remote'} eq 'off') { return ''; }
1138: return(<<ENDMAINCALL);
1139: <script type="text/javascript">
1140: // <![CDATA[
1141: main();
1142: // ]]>
1143: </script>
1144: ENDMAINCALL
1145: }
1146:
1147: sub load_remote_msg {
1148: my ($lowerurl)=@_;
1149:
1150: if ($env{'environment.remote'} eq 'off') { return ''; }
1151:
1152: my $esclowerurl=&escape($lowerurl);
1153: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode'
1154: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">'
1155: ,'</a>');
1156: return(<<ENDREMOTEFORM);
1157: <p>
1158: <form name="wheel">
1159: <input name="spin" type="text" size="60" />
1160: </form>
1161: </p>
1162: <p>$link</p>
1163: ENDREMOTEFORM
1164: }
1165:
1166: sub get_menu_name {
1167: my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
1168: $hostid =~ s/\W//g;
1169: return 'LCmenu'.$hostid;
1170: }
1171:
1172:
1173: sub reopenmenu {
1174: if ($env{'environment.remote'} eq 'off') { return ''; }
1175: my $menuname = &get_menu_name();
1176: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1177: return('window.open('.$nothing.',"'.$menuname.'","",false);');
1178: }
1179:
1180:
1181: sub open {
1182: my $returnval='';
1183: if ($env{'environment.remote'} eq 'off') {
1184: return
1185: '<script type="text/javascript">'."\n"
1186: .'// <![CDATA['."\n"
1187: .'self.name="loncapaclient";'."\n"
1188: .'// ]]>'."\n"
1189: .'</script>';
1190: }
1191: my $menuname = &get_menu_name();
1192:
1193: # unless (shift eq 'unix') {
1194: # resizing does not work on linux because of virtual desktop sizes
1195: # $returnval.=(<<ENDRESIZE);
1196: #if (window.screen) {
1197: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
1198: # self.moveTo(190,15);
1199: #}
1200: #ENDRESIZE
1201: # }
1202: $returnval=(<<ENDOPEN);
1203: // <![CDATA[
1204: window.status='Opening LON-CAPA Remote Control';
1205: var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname",
1206: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
1207: self.name='loncapaclient';
1208: // ]]>
1209: ENDOPEN
1210: return '<script type="text/javascript">'.$returnval.'</script>';
1211: }
1212:
1213:
1214: # ================================================================== Raw Config
1215:
1216: sub clear {
1217: my ($row,$col)=@_;
1218: unless ($env{'environment.remote'} eq 'off') {
1219: if (($row<1) || ($row>13)) { return ''; }
1220: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
1221: } else {
1222: $inlineremote[10*$row+$col]='';
1223: return '';
1224: }
1225: }
1226:
1227: # ============================================ Switch a button or create a link
1228: # Switch acts on the javascript that is executed when a button is clicked.
1229: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1230:
1231: sub switch {
1232: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
1233: $act=~s/\$uname/$uname/g;
1234: $act=~s/\$udom/$udom/g;
1235: $top=&mt($top);
1236: $bot=&mt($bot);
1237: $desc=&mt($desc);
1238: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) {
1239: $img=&mt($img);
1240: }
1241: my $idx=10*$row+$col;
1242: $category_members{$cat}.=':'.$idx;
1243:
1244: unless ($env{'environment.remote'} eq 'off') {
1245: if (($row<1) || ($row>13)) { return ''; }
1246: # Remote
1247: return "\n".
1248: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
1249: } else {
1250: # Inline Remote
1251: if ($env{'environment.icons'} ne 'classic') {
1252: $img=~s/\.gif$/\.png/;
1253: }
1254: if ($nobreak==2) { return ''; }
1255: my $text=$top.' '.$bot;
1256: $text=~s/\s*\-\s*//gs;
1257:
1258: my $pic=
1259: '<img alt="'.$text.'" src="'.
1260: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
1261: '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />';
1262: if ($env{'browser.interface'} eq 'faketextual') {
1263: # Main Menu
1264: if ($nobreak==3) {
1265: $inlineremote[$idx]="\n".
1266: '<td class="LC_menubuttons_text" align="right">'.$text.
1267: '</td><td align="left">'.
1268: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
1269: } elsif ($nobreak) {
1270: $inlineremote[$idx]="\n<tr>".
1271: '<td align="left">'.
1272: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
1273: <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>';
1274: } else {
1275: $inlineremote[$idx]="\n<tr>".
1276: '<td align="left">'.
1277: '<a href="javascript:'.$act.';">'.$pic.
1278: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
1279: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
1280: }
1281: } else {
1282: # Inline Menu
1283: if ($env{'environment.icons'} eq 'iconsonly') {
1284: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
1285: } else {
1286: $inlineremote[$idx]=
1287: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
1288: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
1289: }
1290: }
1291: }
1292: return '';
1293: }
1294:
1295: sub secondlevel {
1296: my $output='';
1297: my
1298: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
1299: if ($prt eq 'any') {
1300: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1301: } elsif ($prt=~/^r(\w+)/) {
1302: if ($rol eq $1) {
1303: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1304: }
1305: }
1306: return $output;
1307: }
1308:
1309: sub openmenu {
1310: my $menuname = &get_menu_name();
1311: if ($env{'environment.remote'} eq 'off') { return ''; }
1312: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1313: return "window.open(".$nothing.",'".$menuname."');";
1314: }
1315:
1316: sub inlinemenu {
1317: undef(@inlineremote);
1318: undef(%category_members);
1319: # calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control
1320: &rawconfig(1);
1321: my $output='<table><tr>';
1322: for (my $col=1; $col<=2; $col++) {
1323: $output.='<td class="LC_mainmenu_col_fieldset">';
1324: for (my $row=1; $row<=8; $row++) {
1325: foreach my $cat (keys(%category_members)) {
1326: if ($category_positions{$cat} ne "$col,$row") { next; }
1327: #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
1328: $output.='<div class="LC_Box LC_400Box">';
1329: $output.='<h3 class="LC_hcell">'.&mt($category_names{$cat}).'</h3>';
1330: $output.='<table>';
1331: my %active=();
1332: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
1333: if ($inlineremote[$menu_item]) {
1334: $active{$menu_item}=1;
1335: }
1336: }
1337: foreach my $item (sort(keys(%active))) {
1338: $output.=$inlineremote[$item];
1339: }
1340: $output.='</table>';
1341: $output.='</div>';
1342: }
1343: }
1344: $output.="</td>";
1345: }
1346: $output.="</tr></table>";
1347: return $output;
1348: }
1349:
1350: sub rawconfig {
1351: #
1352: # This evaluates mydesk.tab
1353: # Need to add more positions and more privileges to deal with all
1354: # menu items.
1355: #
1356: my $textualoverride=shift;
1357: my $output='';
1358: unless ($env{'environment.remote'} eq 'off') {
1359: $output.=
1360: "window.status='Opening Remote Control';var swmenu=".&openmenu().
1361: "\nwindow.status='Configuring Remote Control ';";
1362: } else {
1363: unless ($textualoverride) { return ''; }
1364: }
1365: my $uname=$env{'user.name'};
1366: my $udom=$env{'user.domain'};
1367: my $adv=$env{'user.adv'};
1368: my $show_course=&Apache::loncommon::show_course();
1369: my $author=$env{'user.author'};
1370: my $crs='';
1371: my $crstype='';
1372: if ($env{'request.course.id'}) {
1373: $crs='/'.$env{'request.course.id'};
1374: if ($env{'request.course.sec'}) {
1375: $crs.='_'.$env{'request.course.sec'};
1376: }
1377: $crs=~s/\_/\//g;
1378: $crstype = &Apache::loncommon::course_type();
1379: }
1380: my $pub=($env{'request.state'} eq 'published');
1381: my $con=($env{'request.state'} eq 'construct');
1382: my $rol=$env{'request.role'};
1383: my $requested_domain = $env{'request.role.domain'};
1384: foreach my $line (@desklines) {
1385: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1386: $prt=~s/\$uname/$uname/g;
1387: $prt=~s/\$udom/$udom/g;
1388: if ($prt =~ /\$crs/) {
1389: next unless ($env{'request.course.id'});
1390: next if ($crstype eq 'Community');
1391: $prt=~s/\$crs/$crs/g;
1392: } elsif ($prt =~ /\$cmty/) {
1393: next unless ($env{'request.course.id'});
1394: next if ($crstype ne 'Community');
1395: $prt=~s/\$cmty/$crs/g;
1396: }
1397: $prt=~s/\$requested_domain/$requested_domain/g;
1398: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1399: if ($pro eq 'clear') {
1400: $output.=&clear($row,$col);
1401: } elsif ($pro eq 'any') {
1402: $output.=&secondlevel(
1403: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1404: } elsif ($pro eq 'smp') {
1405: unless ($adv) {
1406: $output.=&secondlevel(
1407: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1408: }
1409: } elsif ($pro eq 'adv') {
1410: if ($adv) {
1411: $output.=&secondlevel(
1412: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1413: }
1414: } elsif ($pro eq 'shc') {
1415: if ($show_course) {
1416: $output.=&secondlevel(
1417: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1418: }
1419: } elsif ($pro eq 'nsc') {
1420: if (!$show_course) {
1421: $output.=&secondlevel(
1422: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1423: }
1424: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1425: my $priv = $1;
1426: if ($priv =~ /^mdc(Course|Community)/) {
1427: if ($crstype eq $1) {
1428: $priv = 'mdc';
1429: } else {
1430: next;
1431: }
1432: }
1433: if (&Apache::lonnet::allowed($priv,$prt)) {
1434: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1435: }
1436: } elsif ($pro eq 'course') {
1437: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) {
1438: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1439: }
1440: } elsif ($pro eq 'community') {
1441: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) {
1442: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1443: }
1444: } elsif ($pro =~ /^courseenv_(.*)$/) {
1445: my $key = $1;
1446: if ($crstype ne 'Community') {
1447: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1448: if ($key eq 'canuse_pdfforms') {
1449: if ($env{'request.course.id'} && $coursepref eq '') {
1450: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1451: $coursepref = $domdefs{'canuse_pdfforms'};
1452: }
1453: }
1454: if ($coursepref) {
1455: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1456: }
1457: }
1458: } elsif ($pro =~ /^communityenv_(.*)$/) {
1459: my $key = $1;
1460: if ($crstype eq 'Community') {
1461: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1462: if ($key eq 'canuse_pdfforms') {
1463: if ($env{'request.course.id'} && $coursepref eq '') {
1464: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1465: $coursepref = $domdefs{'canuse_pdfforms'};
1466: }
1467: }
1468: if ($coursepref) {
1469: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1470: }
1471: }
1472: } elsif ($pro =~ /^course_(.*)$/) {
1473: # Check for permissions inside of a course
1474: if (($env{'request.course.id'}) && ($crstype ne 'Community') &&
1475: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1476: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1477: )) {
1478: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1479: }
1480: } elsif ($pro =~ /^community_(.*)$/) {
1481: # Check for permissions inside of a community
1482: if (($env{'request.course.id'}) && ($crstype eq 'Community') &&
1483: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1484: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1485: )) {
1486: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1487: }
1488: } elsif ($pro eq 'author') {
1489: if ($author) {
1490: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1491: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) ||
1492: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1493: # Check that we are on the correct machine
1494: my $cadom=$requested_domain;
1495: my $caname=$env{'user.name'};
1496: if (($prt eq 'rca') || ($prt eq 'raa')) {
1497: ($cadom,$caname)=
1498: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1499: }
1500: $act =~ s/\$caname/$caname/g;
1501: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1502: my $allowed=0;
1503: my @ids=&Apache::lonnet::current_machine_ids();
1504: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1505: if ($allowed) {
1506: $output.=&switch($caname,$cadom,
1507: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1508: }
1509: }
1510: }
1511: } elsif ($pro eq 'tools') {
1512: my @tools = ('aboutme','blog','portfolio');
1513: if (grep(/^\Q$prt\E$/,@tools)) {
1514: if (!&Apache::lonnet::usertools_access($env{'user.name'},
1515: $env{'user.domain'},
1516: $prt,undef,'tools')) {
1517: $output.=&clear($row,$col);
1518: next;
1519: }
1520: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) {
1521: if (($prt eq 'reqcrsnsc') && ($show_course)) {
1522: next;
1523: }
1524: if (($prt eq 'reqcrsshc') && (!$show_course)) {
1525: next;
1526: }
1527: my $showreqcrs = &check_for_rcrs();
1528: if (!$showreqcrs) {
1529: $output.=&clear($row,$col);
1530: next;
1531: }
1532: }
1533: $prt='any';
1534: $output.=&secondlevel(
1535: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1536: }
1537: }
1538: unless ($env{'environment.remote'} eq 'off') {
1539: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1540: if (&Apache::lonmsg::newmail()) {
1541: $output.='swmenu.setstatus("you have","messages");';
1542: }
1543: }
1544:
1545: return $output;
1546: }
1547:
1548: sub check_for_rcrs {
1549: my $showreqcrs = 0;
1550: my @reqtypes = ('official','unofficial','community');
1551: foreach my $type (@reqtypes) {
1552: if (&Apache::lonnet::usertools_access($env{'user.name'},
1553: $env{'user.domain'},
1554: $type,undef,'requestcourses')) {
1555: $showreqcrs = 1;
1556: last;
1557: }
1558: }
1559: if (!$showreqcrs) {
1560: foreach my $type (@reqtypes) {
1561: if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
1562: $showreqcrs = 1;
1563: last;
1564: }
1565: }
1566: }
1567: return $showreqcrs;
1568: }
1569:
1570: # ======================================================================= Close
1571:
1572: sub close {
1573: if ($env{'environment.remote'} eq 'off') { return ''; }
1574: my $menuname = &get_menu_name();
1575: return(<<ENDCLOSE);
1576: <script type="text/javascript">
1577: // <![CDATA[
1578: window.status='Accessing Remote Control';
1579: menu=window.open("/adm/rat/empty.html","$menuname",
1580: "height=350,width=150,scrollbars=no,menubar=no");
1581: window.status='Disabling Remote Control';
1582: menu.active=0;
1583: menu.autologout=0;
1584: window.status='Closing Remote Control';
1585: menu.close();
1586: window.status='Done.';
1587: // ]]>
1588: </script>
1589: ENDCLOSE
1590: }
1591:
1592: # ====================================================================== Footer
1593:
1594: sub footer {
1595:
1596: }
1597:
1598: sub nav_control_js {
1599: my $nav=($env{'environment.remotenavmap'} eq 'on');
1600: return (<<NAVCONTROL);
1601: var w_loncapanav_flag="$nav";
1602:
1603:
1604: function gonav(url) {
1605: if (w_loncapanav_flag != 1) {
1606: gopost(url,'');
1607: } else {
1608: navwindow=window.open(url,
1609: "loncapanav","height=600,width=400,scrollbars=1");
1610: }
1611: }
1612: NAVCONTROL
1613: }
1614:
1615: sub dc_popup_js {
1616: my %lt = &Apache::lonlocal::texthash(
1617: more => '(More ...)',
1618: less => '(Less ...)',
1619: );
1620: return <<"END";
1621:
1622: function showCourseID() {
1623: document.getElementById('dccid').style.display='block';
1624: document.getElementById('dccid').style.textAlign='left';
1625: document.getElementById('dccid').style.textFace='normal';
1626: document.getElementById('dccidtext').innerHTML ='<a href="javascript:hideCourseID();">$lt{'less'}</a>';
1627: return;
1628: }
1629:
1630: function hideCourseID() {
1631: document.getElementById('dccid').style.display='none';
1632: document.getElementById('dccidtext').innerHTML ='<a href="javascript:showCourseID()">$lt{'more'}</a>';
1633: return;
1634: }
1635:
1636: END
1637:
1638: }
1639:
1640: sub utilityfunctions {
1641: my $caller = shift;
1642: unless ($env{'environment.remote'} eq 'off' ||
1643: $caller eq '/adm/menu') {
1644: return ''; }
1645:
1646: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1647: if ($currenturl =~ m{^/adm/wrapper/ext/}) {
1648: if ($env{'request.external.querystring'}) {
1649: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'};
1650: }
1651: }
1652: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1653:
1654: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1655: my $nav_control=&nav_control_js();
1656:
1657: my $dc_popup_cid;
1658: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
1659: $env{'course.'.$env{'request.course.id'}.
1660: '.domain'}.'/'})) {
1661: $dc_popup_cid = &dc_popup_js();
1662: }
1663:
1664: my $start_page_annotate =
1665: &Apache::loncommon::start_page('Annotator',undef,
1666: {'only_body' => 1,
1667: 'js_ready' => 1,
1668: 'bgcolor' => '#BBBBBB',
1669: 'add_entries' => {
1670: 'onload' => 'javascript:document.goannotate.submit();'}});
1671:
1672: my $end_page_annotate =
1673: &Apache::loncommon::end_page({'js_ready' => 1});
1674:
1675: my $start_page_bookmark =
1676: &Apache::loncommon::start_page('Bookmarks',undef,
1677: {'only_body' => 1,
1678: 'js_ready' => 1,
1679: 'bgcolor' => '#BBBBBB',});
1680:
1681: my $end_page_bookmark =
1682: &Apache::loncommon::end_page({'js_ready' => 1});
1683:
1684: return (<<ENDUTILITY)
1685:
1686: var currentURL="$currenturl";
1687: var reloadURL="$currenturl";
1688: var currentSymb="$currentsymb";
1689:
1690: $nav_control
1691: $dc_popup_cid
1692:
1693: function go(url) {
1694: if (url!='' && url!= null) {
1695: currentURL = null;
1696: currentSymb= null;
1697: window.location.href=url;
1698: }
1699: }
1700:
1701: function gotop(url) {
1702: if (url!='' && url!= null) {
1703: top.location.href = url;
1704: }
1705: }
1706:
1707: function gopost(url,postdata) {
1708: if (url!='') {
1709: this.document.server.action=url;
1710: this.document.server.postdata.value=postdata;
1711: this.document.server.command.value='';
1712: this.document.server.url.value='';
1713: this.document.server.symb.value='';
1714: this.document.server.submit();
1715: }
1716: }
1717:
1718: function gocmd(url,cmd) {
1719: if (url!='') {
1720: this.document.server.action=url;
1721: this.document.server.postdata.value='';
1722: this.document.server.command.value=cmd;
1723: this.document.server.url.value=currentURL;
1724: this.document.server.symb.value=currentSymb;
1725: this.document.server.submit();
1726: }
1727: }
1728:
1729: function gocstr(url,filename) {
1730: if (url == '/adm/cfile?action=delete') {
1731: this.document.cstrdelete.filename.value = filename
1732: this.document.cstrdelete.submit();
1733: return;
1734: }
1735: if (url == '/adm/printout') {
1736: this.document.cstrprint.postdata.value = filename
1737: this.document.cstrprint.curseed.value = 0;
1738: this.document.cstrprint.problemtype.value = 0;
1739: if (this.document.lonhomework) {
1740: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1741: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1742: }
1743: if (this.document.lonhomework.problemtype) {
1744: if (this.document.lonhomework.problemtype.value) {
1745: this.document.cstrprint.problemtype.value =
1746: this.document.lonhomework.problemtype.value;
1747: } else if (this.document.lonhomework.problemtype.options) {
1748: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1749: if (this.document.lonhomework.problemtype.options[i].selected) {
1750: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1751: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1752: }
1753: }
1754: }
1755: }
1756: }
1757: }
1758: this.document.cstrprint.submit();
1759: return;
1760: }
1761: if (url !='') {
1762: this.document.constspace.filename.value = filename;
1763: this.document.constspace.action = url;
1764: this.document.constspace.submit();
1765: }
1766: }
1767:
1768: function golist(url) {
1769: if (url!='' && url!= null) {
1770: currentURL = null;
1771: currentSymb= null;
1772: top.location.href=url;
1773: }
1774: }
1775:
1776:
1777:
1778: function catalog_info() {
1779: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1780: }
1781:
1782: function chat_win() {
1783: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no');
1784: }
1785:
1786: function group_chat(group) {
1787: var url = '/adm/groupchat?group='+group;
1788: var winName = 'LONchat_'+group;
1789: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1790: }
1791:
1792: function edit_bookmarks() {
1793: go('');
1794: w_BookmarkPal_flag=1;
1795: bookmarkpal=window.open("/adm/bookmarks",
1796: "BookmarkPal", "width=400,height=505,scrollbars=0");
1797: }
1798:
1799: function annotate() {
1800: w_Annotator_flag=1;
1801: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1802: annotator.document.write(
1803: '$start_page_annotate'
1804: +"<form name='goannotate' target='Annotator' method='post' "
1805: +"action='/adm/annotations'>"
1806: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1807: +"<\\/form>"
1808: +'$end_page_annotate');
1809: annotator.document.close();
1810: }
1811:
1812: function set_bookmark() {
1813: go('');
1814: clienttitle=document.title;
1815: clienthref=location.pathname;
1816: w_bmquery_flag=1;
1817: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1818: bmquery.document.write(
1819: '$start_page_bookmark'
1820: +'<center><form method="post"'
1821: +' name="newlink" action="/adm/bookmarks" target="bmquery" '
1822: +'> <table width="340" height="150" '
1823: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input '
1824: +'type="text" name="title" size="45" value="'+clienttitle+'" />'
1825: +'<br />Address:<br /><input type="text" name="address" size="45" '
1826: +'value="'+clienthref+'" /><br /><center><input type="submit" '
1827: +'value="Save" /> <input type="button" value="Close" '
1828: +'onclick="javascript:window.close();" /></center></td>'
1829: +'</tr></table></form></center>'
1830: +'$end_page_bookmark' );
1831: bmquery.document.close();
1832: }
1833:
1834: ENDUTILITY
1835: }
1836:
1837: sub serverform {
1838: return(<<ENDSERVERFORM);
1839: <form name="server" action="/adm/logout" method="post" target="_top">
1840: <input type="hidden" name="postdata" value="none" />
1841: <input type="hidden" name="command" value="none" />
1842: <input type="hidden" name="url" value="none" />
1843: <input type="hidden" name="symb" value="none" />
1844: </form>
1845: ENDSERVERFORM
1846: }
1847:
1848: sub constspaceform {
1849: return(<<ENDCONSTSPACEFORM);
1850: <form name="constspace" action="/adm/logout" method="post" target="_top">
1851: <input type="hidden" name="filename" value="" />
1852: </form>
1853: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1854: <input type="hidden" name="action" value="delete" />
1855: <input type="hidden" name="filename" value="" />
1856: </form>
1857: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1858: <input type="hidden" name="postdata" value="" />
1859: <input type="hidden" name="curseed" value="" />
1860: <input type="hidden" name="problemtype" value="" />
1861: </form>
1862:
1863: ENDCONSTSPACEFORM
1864: }
1865:
1866:
1867: sub get_nav_status {
1868: my $navstatus="swmenu.w_loncapanav_flag=";
1869: if ($env{'environment.remotenavmap'} eq 'on') {
1870: $navstatus.="1";
1871: } else {
1872: $navstatus.="-1";
1873: }
1874: return $navstatus;
1875: }
1876:
1877: sub hidden_button_check {
1878: my $hidden;
1879: if ($env{'request.course.id'} eq '') {
1880: return;
1881: }
1882: if ($env{'request.role.adv'}) {
1883: return;
1884: }
1885: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
1886: return $buttonshide;
1887: }
1888:
1889: sub roles_selector {
1890: my ($cdom,$cnum) = @_;
1891: my $crstype = &Apache::loncommon::course_type();
1892: my $now = time;
1893: my (%courseroles,%seccount);
1894: my $is_cc;
1895: my $role_selector;
1896: my $ccrole;
1897: if ($crstype eq 'Community') {
1898: $ccrole = 'co';
1899: } else {
1900: $ccrole = 'cc';
1901: }
1902: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
1903: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
1904:
1905: if ((($start) && ($start<0)) ||
1906: (($end) && ($end<$now)) ||
1907: (($start) && ($now<$start))) {
1908: $is_cc = 0;
1909: } else {
1910: $is_cc = 1;
1911: }
1912: }
1913: if ($is_cc) {
1914: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount);
1915: } else {
1916: my %gotnosection;
1917: foreach my $item (keys(%env)) {
1918: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
1919: my $role = $1;
1920: my $sec = $2;
1921: next if ($role eq 'gr');
1922: my ($start,$end) = split(/\./,$env{$item});
1923: next if (($start && $start > $now) || ($end && $end < $now));
1924: if ($sec eq '') {
1925: if (!$gotnosection{$role}) {
1926: $seccount{$role} ++;
1927: $gotnosection{$role} = 1;
1928: }
1929: }
1930: if (ref($courseroles{$role}) eq 'ARRAY') {
1931: if ($sec ne '') {
1932: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) {
1933: push(@{$courseroles{$role}},$sec);
1934: $seccount{$role} ++;
1935: }
1936: }
1937: } else {
1938: @{$courseroles{$role}} = ();
1939: if ($sec ne '') {
1940: $seccount{$role} ++;
1941: push(@{$courseroles{$role}},$sec);
1942: }
1943: }
1944: }
1945: }
1946: }
1947: my $switchtext;
1948: if ($crstype eq 'Community') {
1949: $switchtext = &mt('Switch community role to...')
1950: } else {
1951: $switchtext = &mt('Switch course role to...')
1952: }
1953: my @roles_order = ($ccrole,'in','ta','ep','ad','st');
1954: if (keys(%courseroles) > 1) {
1955: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
1956: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles">
1957: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">';
1958: $role_selector .= '<option value="">'.$switchtext.'</option>';
1959: foreach my $role (@roles_order) {
1960: if (defined($courseroles{$role})) {
1961: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>';
1962: }
1963: }
1964: foreach my $role (sort(keys(%courseroles))) {
1965: if ($role =~ /^cr/) {
1966: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>';
1967: }
1968: }
1969: $role_selector .= '</select>'."\n".
1970: '<input type="hidden" name="destinationurl" value="'.
1971: &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n".
1972: '<input type="hidden" name="gotorole" value="1" />'."\n".
1973: '<input type="hidden" name="selectrole" value="" />'."\n".
1974: '<input type="hidden" name="switch" value="1" />'."\n".
1975: '</form>';
1976: }
1977: return $role_selector;
1978: }
1979:
1980: sub get_all_courseroles {
1981: my ($cdom,$cnum,$courseroles,$seccount) = @_;
1982: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) {
1983: return;
1984: }
1985: my ($result,$cached) =
1986: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum);
1987: if (defined($cached)) {
1988: if (ref($result) eq 'HASH') {
1989: if ((ref($result->{'roles'}) eq 'HASH') &&
1990: (ref($result->{'seccount'}) eq 'HASH')) {
1991: %{$courseroles} = %{$result->{'roles'}};
1992: %{$seccount} = %{$result->{'seccount'}};
1993: return;
1994: }
1995: }
1996: }
1997: my %gotnosection;
1998: my %adv_roles =
1999: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
2000: foreach my $role (keys(%adv_roles)) {
2001: my ($urole,$usec) = split(/:/,$role);
2002: if (!$gotnosection{$urole}) {
2003: $seccount->{$urole} ++;
2004: $gotnosection{$urole} = 1;
2005: }
2006: if (ref($courseroles->{$urole}) eq 'ARRAY') {
2007: if ($usec ne '') {
2008: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) {
2009: push(@{$courseroles->{$urole}},$usec);
2010: $seccount->{$urole} ++;
2011: }
2012: }
2013: } else {
2014: @{$courseroles->{$urole}} = ();
2015: if ($usec ne '') {
2016: $seccount->{$urole} ++;
2017: push(@{$courseroles->{$urole}},$usec);
2018: }
2019: }
2020: }
2021: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']);
2022: @{$courseroles->{'st'}} = ();
2023: if (keys(%sections_count) > 0) {
2024: push(@{$courseroles->{'st'}},keys(%sections_count));
2025: $seccount->{'st'} = scalar(keys(%sections_count));
2026: }
2027: my $rolehash = {
2028: 'roles' => $courseroles,
2029: 'seccount' => $seccount,
2030: };
2031: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash);
2032: return;
2033: }
2034:
2035: sub jump_to_role {
2036: my ($cdom,$cnum,$seccount,$courseroles) = @_;
2037: my %lt = &Apache::lonlocal::texthash(
2038: this => 'This role has section(s) associated with it.',
2039: ente => 'Enter a specific section.',
2040: orlb => 'Enter a specific section, or leave blank for no section.',
2041: avai => 'Available sections are:',
2042: youe => 'You entered an invalid section choice:',
2043: plst => 'Please try again',
2044: );
2045: my $js;
2046: if (ref($courseroles) eq 'HASH') {
2047: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n".
2048: ' var numsec = new Array();'."\n".
2049: ' var rolesections = new Array();'."\n".
2050: ' var rolenames = new Array();'."\n".
2051: ' var roleseclist = new Array();'."\n";
2052: my @items = keys(%{$courseroles});
2053: for (my $i=0; $i<@items; $i++) {
2054: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n";
2055: my ($secs,$secstr);
2056: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
2057: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
2058: $secs = join('","',@sections);
2059: $secstr = join(', ',@sections);
2060: }
2061: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
2062: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n".
2063: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
2064: }
2065: }
2066: return <<"END";
2067: <script type="text/javascript">
2068: //<![CDATA[
2069: function adhocRole(roleitem) {
2070: $js
2071: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value;
2072: if (newrole == '') {
2073: return;
2074: }
2075: var fullrole = newrole+'./$cdom/$cnum';
2076: var selidx = '';
2077: for (var i=0; i<rolenames.length; i++) {
2078: if (rolenames[i] == newrole) {
2079: selidx = i;
2080: }
2081: }
2082: var secok = 1;
2083: var secchoice = '';
2084: if (selidx >= 0) {
2085: if (numsec[selidx] > 1) {
2086: secok = 0;
2087: var numrolesec = rolesections[selidx].length;
2088: var msgidx = numsec[selidx] - numrolesec;
2089: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
2090: if (secchoice == '') {
2091: if (msgidx > 0) {
2092: secok = 1;
2093: }
2094: } else {
2095: for (var j=0; j<rolesections[selidx].length; j++) {
2096: if (rolesections[selidx][j] == secchoice) {
2097: secok = 1;
2098: }
2099: }
2100: }
2101: } else {
2102: if (rolesections[selidx].length == 1) {
2103: secchoice = rolesections[selidx][0];
2104: }
2105: }
2106: }
2107: if (secok == 1) {
2108: if (secchoice != '') {
2109: fullrole += '/'+secchoice;
2110: }
2111: } else {
2112: document.rolechooser.elements[roleitem].selectedIndex = 0;
2113: if (secchoice != null) {
2114: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
2115: }
2116: return;
2117: }
2118: if (fullrole == "$env{'request.role'}") {
2119: return;
2120: }
2121: itemid = retrieveIndex('gotorole');
2122: if (itemid != -1) {
2123: document.rolechooser.elements[itemid].name = fullrole;
2124: }
2125: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole;
2126: document.rolechooser.selectrole.value = '1';
2127: document.rolechooser.submit();
2128: return;
2129: }
2130:
2131: function retrieveIndex(item) {
2132: for (var i=0;i<document.rolechooser.elements.length;i++) {
2133: if (document.rolechooser.elements[i].name == item) {
2134: return i;
2135: }
2136: }
2137: return -1;
2138: }
2139: // ]]>
2140: </script>
2141: END
2142: }
2143:
2144:
2145: # ================================================================ Main Program
2146:
2147: BEGIN {
2148: if (! defined($readdesk)) {
2149: {
2150: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
2151: if ( CORE::open( my $config,"<$tabfile") ) {
2152: while (my $configline=<$config>) {
2153: $configline=(split(/\#/,$configline))[0];
2154: $configline=~s/^\s+//;
2155: chomp($configline);
2156: if ($configline=~/^cat\:/) {
2157: my @entries=split(/\:/,$configline);
2158: $category_positions{$entries[2]}=$entries[1];
2159: $category_names{$entries[2]}=$entries[3];
2160: } elsif ($configline=~/^prim\:/) {
2161: my @entries = (split(/\:/, $configline))[1..5];
2162: push @primary_menu, \@entries;
2163: } elsif ($configline=~/^scnd\:/) {
2164: my @entries = (split(/\:/, $configline))[1..5];
2165: push @secondary_menu, \@entries;
2166: } elsif ($configline) {
2167: push(@desklines,$configline);
2168: }
2169: }
2170: CORE::close($config);
2171: }
2172: }
2173: $readdesk='done';
2174: }
2175: }
2176:
2177: 1;
2178: __END__
2179:
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