1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.310 2009/12/16 14:21:59 wenzelju 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' => 'Edit Course',
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: #SD START (work in progress!)
846: Apache::lonhtmlcommon::clear_breadcrumb_tools();
847: # Arrows for navigation
848: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[21] );
849: Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[23] );
850: if(hidden_button_check() ne 'yes'){
851: # notes
852: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[93]);
853: # bookmark
854: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[91]);
855: # evaluate
856: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[81]);
857: # feedback
858: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[82]);
859: # print
860: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[83]);
861: # metadata
862: Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[63]);
863:
864: # ?
865: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[61]);
866: # ?
867: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[71]);
868: # ?
869: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[72]);
870: # ?
871: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[73]);
872: # ?
873: Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[92]);
874:
875: }
876:
877: #SD END
878: # # Registered, textual output
879: # if ( $env{'environment.icons'} eq 'iconsonly' ) {
880: # $inlinebuttons = (<<ENDARROWSINLINE);
881: #<tr><td>
882: #$inlineremote[21] $inlineremote[23]
883: #ENDARROWSINLINE
884: # if ( &hidden_button_check() ne 'yes' ) {
885: # $inlinebuttons .= (<<ENDINLINEICONS);
886: #$inlineremote[61] $inlineremote[63]
887: #$inlineremote[71] $inlineremote[72] $inlineremote[73]
888: #$inlineremote[81] $inlineremote[82] $inlineremote[83]
889: #$inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
890: #ENDINLINEICONS
891: # }
892: # } else { # not iconsonly
893: # if ( $inlineremote[21] ne '' || $inlineremote[23] ne '' ) {
894: # $inlinebuttons = (<<ENDFIRSTLINE);
895: #<tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
896: #ENDFIRSTLINE
897: # }
898: # if ( &hidden_button_check() ne 'yes' ) {
899: # foreach my $row ( 6 .. 9 ) {
900: # if ( $inlineremote[ ${row} . '1' ] ne ''
901: # || $inlineremote[ $row . '2' ] ne ''
902: # || $inlineremote[ $row . '3' ] ne '' )
903: # {
904: # $inlinebuttons .= <<"ENDLINE";
905: #<tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr>
906: #ENDLINE
907: # }
908: # }
909: # }
910: # }
911: }
912: #SD see below
913: $breadcrumb = &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
914: $result =(<<ENDREGTEXT);
915: <script type="text/javascript">
916: // BEGIN LON-CAPA Internal
917: </script>
918: $timesync
919: $breadcrumb
920: <!-- $tablestart -->
921: <!-- $inlinebuttons -->
922: <!-- $tableend -->
923: $newmail
924: <!-- $separator -->
925: <script type="text/javascript">
926: // END LON-CAPA Internal
927: </script>
928:
929: ENDREGTEXT
930: # Registered, graphical output
931: } else {
932: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
933: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
934: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
935: my $navstatus=&get_nav_status();
936: my $clearcstr;
937:
938: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
939: $result = (<<ENDREGTHIS);
940:
941: <script type="text/javascript">
942: // <![CDATA[
943: // BEGIN LON-CAPA Internal
944: var swmenu=null;
945:
946: function LONCAPAreg() {
947: swmenu=$reopen;
948: swmenu.clearTimeout(swmenu.menucltim);
949: $timesync
950: $newmail
951: $buttons
952: swmenu.currentURL="$requri";
953: swmenu.reloadURL=swmenu.currentURL+window.location.search;
954: swmenu.currentSymb="$cursymb";
955: swmenu.reloadSymb="$cursymb";
956: swmenu.currentStale=0;
957: $navstatus
958: $hwkadd
959: $editbutton
960: }
961:
962: function LONCAPAstale() {
963: swmenu=$reopen
964: swmenu.currentStale=1;
965: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
966: swmenu.switchbutton
967: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
968: }
969: swmenu.clearbut(7,2);
970: swmenu.clearbut(7,3);
971: swmenu.menucltim=swmenu.setTimeout(
972: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
973: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
974: 2000);
975: }
976:
977: // END LON-CAPA Internal
978: // ]]>
979: </script>
980: ENDREGTHIS
981: }
982: # =============================================================================
983: } else {
984: # ========================================== This can or will not be registered
985: if ($noremote) {
986: # Not registered
987: $result= (<<ENDDONOTREGTEXT);
988: ENDDONOTREGTEXT
989: } else {
990: # Not registered, graphical
991: $result = (<<ENDDONOTREGTHIS);
992:
993: <script type="text/javascript">
994: // <![CDATA[
995: // BEGIN LON-CAPA Internal
996: var swmenu=null;
997:
998: function LONCAPAreg() {
999: swmenu=$reopen
1000: $timesync
1001: swmenu.currentStale=1;
1002: swmenu.clearbut(2,1);
1003: swmenu.clearbut(2,3);
1004: swmenu.clearbut(8,1);
1005: swmenu.clearbut(8,2);
1006: swmenu.clearbut(8,3);
1007: if (swmenu.currentURL) {
1008: swmenu.switchbutton
1009: (3,1,'reload.gif','return','location','go(currentURL)');
1010: } else {
1011: swmenu.clearbut(3,1);
1012: }
1013: }
1014:
1015: function LONCAPAstale() {
1016: }
1017:
1018: // END LON-CAPA Internal
1019: // ]]>
1020: </script>
1021: ENDDONOTREGTHIS
1022: }
1023: # =============================================================================
1024: }
1025: return $result;
1026: }
1027:
1028: sub is_course_upload {
1029: my ($file,$cnum,$cdom) = @_;
1030: my $uploadpath = &LONCAPA::propath($cdom,$cnum);
1031: $uploadpath =~ s{^\/}{};
1032: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) ||
1033: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) {
1034: return 1;
1035: }
1036: return;
1037: }
1038:
1039: sub edit_course_upload {
1040: my ($file,$cnum,$cdom) = @_;
1041: my $cfile;
1042: if ($file =~/\.(htm|html|css|js|txt)$/) {
1043: my $ext = $1;
1044: my $url = &Apache::lonnet::hreflocation('',$file);
1045: my $home = &Apache::lonnet::homeserver($cnum,$cdom);
1046: my @ids=&Apache::lonnet::current_machine_ids();
1047: my $dest;
1048: if ($home && grep(/^\Q$home\E$/,@ids)) {
1049: $dest = $url.'?forceedit=1';
1050: } else {
1051: unless (&Apache::lonnet::get_locks()) {
1052: $dest = '/adm/switchserver?otherserver='.
1053: $home.'&role='.$env{'request.role'}.
1054: '&url='.$url.'&forceedit=1';
1055: }
1056: }
1057: if ($dest) {
1058: $cfile = &HTML::Entities::encode($dest,'"<>&');
1059: }
1060: }
1061: return $cfile;
1062: }
1063:
1064: sub loadevents() {
1065: if ($env{'request.state'} eq 'construct' ||
1066: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1067: return 'LONCAPAreg();';
1068: }
1069:
1070: sub unloadevents() {
1071: if ($env{'request.state'} eq 'construct' ||
1072: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1073: return 'LONCAPAstale();';
1074: }
1075:
1076:
1077: sub startupremote {
1078: my ($lowerurl)=@_;
1079: if ($env{'environment.remote'} eq 'off') {
1080: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
1081: }
1082: #
1083: # The Remote actually gets launched!
1084: #
1085: my $configmenu=&rawconfig();
1086: my $esclowerurl=&escape($lowerurl);
1087: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
1088: return(<<ENDREMOTESTARTUP);
1089: <script type="text/javascript">
1090: // <![CDATA[
1091: var timestart;
1092: function wheelswitch() {
1093: if (typeof(document.wheel) != 'undefined') {
1094: if (typeof(document.wheel.spin) != 'undefined') {
1095: var date=new Date();
1096: var waited=Math.round(30-((date.getTime()-timestart)/1000));
1097: document.wheel.spin.value=$message;
1098: }
1099: }
1100: if (window.status=='|') {
1101: window.status='/';
1102: } else {
1103: if (window.status=='/') {
1104: window.status='-';
1105: } else {
1106: if (window.status=='-') {
1107: window.status='\\\\';
1108: } else {
1109: if (window.status=='\\\\') { window.status='|'; }
1110: }
1111: }
1112: }
1113: }
1114:
1115: // ---------------------------------------------------------- The wait function
1116: var canceltim;
1117: function wait() {
1118: if ((menuloaded==1) || (tim==1)) {
1119: window.status='Done.';
1120: if (tim==0) {
1121: clearTimeout(canceltim);
1122: $configmenu
1123: window.location='$lowerurl';
1124: } else {
1125: window.location='/adm/remote?action=collapse&url=$esclowerurl';
1126: }
1127: } else {
1128: wheelswitch();
1129: setTimeout('wait();',200);
1130: }
1131: }
1132:
1133: function main() {
1134: canceltim=setTimeout('tim=1;',30000);
1135: window.status='-';
1136: var date=new Date();
1137: timestart=date.getTime();
1138: wait();
1139: }
1140:
1141: // ]]>
1142: </script>
1143: ENDREMOTESTARTUP
1144: }
1145:
1146: sub setflags() {
1147: return(<<ENDSETFLAGS);
1148: <script type="text/javascript">
1149: // <![CDATA[
1150: menuloaded=0;
1151: tim=0;
1152: // ]]>
1153: </script>
1154: ENDSETFLAGS
1155: }
1156:
1157: sub maincall() {
1158: if ($env{'environment.remote'} eq 'off') { return ''; }
1159: return(<<ENDMAINCALL);
1160: <script type="text/javascript">
1161: // <![CDATA[
1162: main();
1163: // ]]>
1164: </script>
1165: ENDMAINCALL
1166: }
1167:
1168: sub load_remote_msg {
1169: my ($lowerurl)=@_;
1170:
1171: if ($env{'environment.remote'} eq 'off') { return ''; }
1172:
1173: my $esclowerurl=&escape($lowerurl);
1174: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode'
1175: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">'
1176: ,'</a>');
1177: return(<<ENDREMOTEFORM);
1178: <p>
1179: <form name="wheel">
1180: <input name="spin" type="text" size="60" />
1181: </form>
1182: </p>
1183: <p>$link</p>
1184: ENDREMOTEFORM
1185: }
1186:
1187: sub get_menu_name {
1188: my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
1189: $hostid =~ s/\W//g;
1190: return 'LCmenu'.$hostid;
1191: }
1192:
1193:
1194: sub reopenmenu {
1195: if ($env{'environment.remote'} eq 'off') { return ''; }
1196: my $menuname = &get_menu_name();
1197: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1198: return('window.open('.$nothing.',"'.$menuname.'","",false);');
1199: }
1200:
1201:
1202: sub open {
1203: my $returnval='';
1204: if ($env{'environment.remote'} eq 'off') {
1205: return
1206: '<script type="text/javascript">'."\n"
1207: .'// <![CDATA['."\n"
1208: .'self.name="loncapaclient";'."\n"
1209: .'// ]]>'."\n"
1210: .'</script>';
1211: }
1212: my $menuname = &get_menu_name();
1213:
1214: # unless (shift eq 'unix') {
1215: # resizing does not work on linux because of virtual desktop sizes
1216: # $returnval.=(<<ENDRESIZE);
1217: #if (window.screen) {
1218: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
1219: # self.moveTo(190,15);
1220: #}
1221: #ENDRESIZE
1222: # }
1223: $returnval=(<<ENDOPEN);
1224: // <![CDATA[
1225: window.status='Opening LON-CAPA Remote Control';
1226: var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname",
1227: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
1228: self.name='loncapaclient';
1229: // ]]>
1230: ENDOPEN
1231: return '<script type="text/javascript">'.$returnval.'</script>';
1232: }
1233:
1234:
1235: # ================================================================== Raw Config
1236:
1237: sub clear {
1238: my ($row,$col)=@_;
1239: unless ($env{'environment.remote'} eq 'off') {
1240: if (($row<1) || ($row>13)) { return ''; }
1241: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
1242: } else {
1243: $inlineremote[10*$row+$col]='';
1244: return '';
1245: }
1246: }
1247:
1248: # ============================================ Switch a button or create a link
1249: # Switch acts on the javascript that is executed when a button is clicked.
1250: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1251:
1252: sub switch {
1253: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
1254: $act=~s/\$uname/$uname/g;
1255: $act=~s/\$udom/$udom/g;
1256: $top=&mt($top);
1257: $bot=&mt($bot);
1258: $desc=&mt($desc);
1259: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) {
1260: $img=&mt($img);
1261: }
1262: my $idx=10*$row+$col;
1263: $category_members{$cat}.=':'.$idx;
1264:
1265: unless ($env{'environment.remote'} eq 'off') {
1266: if (($row<1) || ($row>13)) { return ''; }
1267: # Remote
1268: return "\n".
1269: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
1270: } else {
1271: # Inline Remote
1272: if ($env{'environment.icons'} ne 'classic') {
1273: $img=~s/\.gif$/\.png/;
1274: }
1275: if ($nobreak==2) { return ''; }
1276: my $text=$top.' '.$bot;
1277: $text=~s/\s*\-\s*//gs;
1278:
1279: my $pic=
1280: '<img alt="'.$text.'" src="'.
1281: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
1282: '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />';
1283: if ($env{'browser.interface'} eq 'faketextual') {
1284: # Main Menu
1285: if ($nobreak==3) {
1286: $inlineremote[$idx]="\n".
1287: '<td class="LC_menubuttons_text" align="right">'.$text.
1288: '</td><td align="left">'.
1289: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
1290: } elsif ($nobreak) {
1291: $inlineremote[$idx]="\n<tr>".
1292: '<td align="left">'.
1293: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
1294: <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>';
1295: } else {
1296: $inlineremote[$idx]="\n<tr>".
1297: '<td align="left">'.
1298: '<a href="javascript:'.$act.';">'.$pic.
1299: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
1300: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
1301: }
1302: } else {
1303: # Inline Menu
1304: if ($env{'environment.icons'} eq 'iconsonly') {
1305: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
1306: } else {
1307: $inlineremote[$idx]=
1308: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
1309: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
1310: }
1311: }
1312: }
1313: return '';
1314: }
1315:
1316: sub secondlevel {
1317: my $output='';
1318: my
1319: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
1320: if ($prt eq 'any') {
1321: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1322: } elsif ($prt=~/^r(\w+)/) {
1323: if ($rol eq $1) {
1324: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1325: }
1326: }
1327: return $output;
1328: }
1329:
1330: sub openmenu {
1331: my $menuname = &get_menu_name();
1332: if ($env{'environment.remote'} eq 'off') { return ''; }
1333: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1334: return "window.open(".$nothing.",'".$menuname."');";
1335: }
1336:
1337: sub inlinemenu {
1338: undef(@inlineremote);
1339: undef(%category_members);
1340: # calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control
1341: &rawconfig(1);
1342: my $output='<table><tr>';
1343: for (my $col=1; $col<=2; $col++) {
1344: $output.='<td class="LC_mainmenu_col_fieldset">';
1345: for (my $row=1; $row<=8; $row++) {
1346: foreach my $cat (keys(%category_members)) {
1347: if ($category_positions{$cat} ne "$col,$row") { next; }
1348: #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
1349: $output.='<div class="LC_Box LC_400Box">';
1350: $output.='<h3 class="LC_hcell">'.&mt($category_names{$cat}).'</h3>';
1351: $output.='<table>';
1352: my %active=();
1353: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
1354: if ($inlineremote[$menu_item]) {
1355: $active{$menu_item}=1;
1356: }
1357: }
1358: foreach my $item (sort(keys(%active))) {
1359: $output.=$inlineremote[$item];
1360: }
1361: $output.='</table>';
1362: $output.='</div>';
1363: }
1364: }
1365: $output.="</td>";
1366: }
1367: $output.="</tr></table>";
1368: return $output;
1369: }
1370:
1371: sub rawconfig {
1372: #
1373: # This evaluates mydesk.tab
1374: # Need to add more positions and more privileges to deal with all
1375: # menu items.
1376: #
1377: my $textualoverride=shift;
1378: my $output='';
1379: unless ($env{'environment.remote'} eq 'off') {
1380: $output.=
1381: "window.status='Opening Remote Control';var swmenu=".&openmenu().
1382: "\nwindow.status='Configuring Remote Control ';";
1383: } else {
1384: unless ($textualoverride) { return ''; }
1385: }
1386: my $uname=$env{'user.name'};
1387: my $udom=$env{'user.domain'};
1388: my $adv=$env{'user.adv'};
1389: my $show_course=&Apache::loncommon::show_course();
1390: my $author=$env{'user.author'};
1391: my $crs='';
1392: my $crstype='';
1393: if ($env{'request.course.id'}) {
1394: $crs='/'.$env{'request.course.id'};
1395: if ($env{'request.course.sec'}) {
1396: $crs.='_'.$env{'request.course.sec'};
1397: }
1398: $crs=~s/\_/\//g;
1399: $crstype = &Apache::loncommon::course_type();
1400: }
1401: my $pub=($env{'request.state'} eq 'published');
1402: my $con=($env{'request.state'} eq 'construct');
1403: my $rol=$env{'request.role'};
1404: my $requested_domain = $env{'request.role.domain'};
1405: foreach my $line (@desklines) {
1406: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1407: $prt=~s/\$uname/$uname/g;
1408: $prt=~s/\$udom/$udom/g;
1409: if ($prt =~ /\$crs/) {
1410: next unless ($env{'request.course.id'});
1411: next if ($crstype eq 'Community');
1412: $prt=~s/\$crs/$crs/g;
1413: } elsif ($prt =~ /\$cmty/) {
1414: next unless ($env{'request.course.id'});
1415: next if ($crstype ne 'Community');
1416: $prt=~s/\$cmty/$crs/g;
1417: }
1418: $prt=~s/\$requested_domain/$requested_domain/g;
1419: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1420: if ($pro eq 'clear') {
1421: $output.=&clear($row,$col);
1422: } elsif ($pro eq 'any') {
1423: $output.=&secondlevel(
1424: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1425: } elsif ($pro eq 'smp') {
1426: unless ($adv) {
1427: $output.=&secondlevel(
1428: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1429: }
1430: } elsif ($pro eq 'adv') {
1431: if ($adv) {
1432: $output.=&secondlevel(
1433: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1434: }
1435: } elsif ($pro eq 'shc') {
1436: if ($show_course) {
1437: $output.=&secondlevel(
1438: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1439: }
1440: } elsif ($pro eq 'nsc') {
1441: if (!$show_course) {
1442: $output.=&secondlevel(
1443: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1444: }
1445: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1446: my $priv = $1;
1447: if ($priv =~ /^mdc(Course|Community)/) {
1448: if ($crstype eq $1) {
1449: $priv = 'mdc';
1450: } else {
1451: next;
1452: }
1453: }
1454: if (&Apache::lonnet::allowed($priv,$prt)) {
1455: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1456: }
1457: } elsif ($pro eq 'course') {
1458: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) {
1459: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1460: }
1461: } elsif ($pro eq 'community') {
1462: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) {
1463: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1464: }
1465: } elsif ($pro =~ /^courseenv_(.*)$/) {
1466: my $key = $1;
1467: if ($crstype ne 'Community') {
1468: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1469: if ($key eq 'canuse_pdfforms') {
1470: if ($env{'request.course.id'} && $coursepref eq '') {
1471: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1472: $coursepref = $domdefs{'canuse_pdfforms'};
1473: }
1474: }
1475: if ($coursepref) {
1476: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1477: }
1478: }
1479: } elsif ($pro =~ /^communityenv_(.*)$/) {
1480: my $key = $1;
1481: if ($crstype eq 'Community') {
1482: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1483: if ($key eq 'canuse_pdfforms') {
1484: if ($env{'request.course.id'} && $coursepref eq '') {
1485: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1486: $coursepref = $domdefs{'canuse_pdfforms'};
1487: }
1488: }
1489: if ($coursepref) {
1490: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1491: }
1492: }
1493: } elsif ($pro =~ /^course_(.*)$/) {
1494: # Check for permissions inside of a course
1495: if (($env{'request.course.id'}) && ($crstype ne 'Community') &&
1496: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1497: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1498: )) {
1499: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1500: }
1501: } elsif ($pro =~ /^community_(.*)$/) {
1502: # Check for permissions inside of a community
1503: if (($env{'request.course.id'}) && ($crstype eq 'Community') &&
1504: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1505: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1506: )) {
1507: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1508: }
1509: } elsif ($pro eq 'author') {
1510: if ($author) {
1511: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1512: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) ||
1513: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1514: # Check that we are on the correct machine
1515: my $cadom=$requested_domain;
1516: my $caname=$env{'user.name'};
1517: if (($prt eq 'rca') || ($prt eq 'raa')) {
1518: ($cadom,$caname)=
1519: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1520: }
1521: $act =~ s/\$caname/$caname/g;
1522: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1523: my $allowed=0;
1524: my @ids=&Apache::lonnet::current_machine_ids();
1525: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1526: if ($allowed) {
1527: $output.=&switch($caname,$cadom,
1528: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1529: }
1530: }
1531: }
1532: } elsif ($pro eq 'tools') {
1533: my @tools = ('aboutme','blog','portfolio');
1534: if (grep(/^\Q$prt\E$/,@tools)) {
1535: if (!&Apache::lonnet::usertools_access($env{'user.name'},
1536: $env{'user.domain'},
1537: $prt,undef,'tools')) {
1538: $output.=&clear($row,$col);
1539: next;
1540: }
1541: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) {
1542: if (($prt eq 'reqcrsnsc') && ($show_course)) {
1543: next;
1544: }
1545: if (($prt eq 'reqcrsshc') && (!$show_course)) {
1546: next;
1547: }
1548: my $showreqcrs = &check_for_rcrs();
1549: if (!$showreqcrs) {
1550: $output.=&clear($row,$col);
1551: next;
1552: }
1553: }
1554: $prt='any';
1555: $output.=&secondlevel(
1556: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1557: }
1558: }
1559: unless ($env{'environment.remote'} eq 'off') {
1560: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1561: if (&Apache::lonmsg::newmail()) {
1562: $output.='swmenu.setstatus("you have","messages");';
1563: }
1564: }
1565:
1566: return $output;
1567: }
1568:
1569: sub check_for_rcrs {
1570: my $showreqcrs = 0;
1571: my @reqtypes = ('official','unofficial','community');
1572: foreach my $type (@reqtypes) {
1573: if (&Apache::lonnet::usertools_access($env{'user.name'},
1574: $env{'user.domain'},
1575: $type,undef,'requestcourses')) {
1576: $showreqcrs = 1;
1577: last;
1578: }
1579: }
1580: if (!$showreqcrs) {
1581: foreach my $type (@reqtypes) {
1582: if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
1583: $showreqcrs = 1;
1584: last;
1585: }
1586: }
1587: }
1588: return $showreqcrs;
1589: }
1590:
1591: # ======================================================================= Close
1592:
1593: sub close {
1594: if ($env{'environment.remote'} eq 'off') { return ''; }
1595: my $menuname = &get_menu_name();
1596: return(<<ENDCLOSE);
1597: <script type="text/javascript">
1598: // <![CDATA[
1599: window.status='Accessing Remote Control';
1600: menu=window.open("/adm/rat/empty.html","$menuname",
1601: "height=350,width=150,scrollbars=no,menubar=no");
1602: window.status='Disabling Remote Control';
1603: menu.active=0;
1604: menu.autologout=0;
1605: window.status='Closing Remote Control';
1606: menu.close();
1607: window.status='Done.';
1608: // ]]>
1609: </script>
1610: ENDCLOSE
1611: }
1612:
1613: # ====================================================================== Footer
1614:
1615: sub footer {
1616:
1617: }
1618:
1619: sub nav_control_js {
1620: my $nav=($env{'environment.remotenavmap'} eq 'on');
1621: return (<<NAVCONTROL);
1622: var w_loncapanav_flag="$nav";
1623:
1624:
1625: function gonav(url) {
1626: if (w_loncapanav_flag != 1) {
1627: gopost(url,'');
1628: } else {
1629: navwindow=window.open(url,
1630: "loncapanav","height=600,width=400,scrollbars=1");
1631: }
1632: }
1633: NAVCONTROL
1634: }
1635:
1636: sub dc_popup_js {
1637: my %lt = &Apache::lonlocal::texthash(
1638: more => '(More ...)',
1639: less => '(Less ...)',
1640: );
1641: return <<"END";
1642:
1643: function showCourseID() {
1644: document.getElementById('dccid').style.display='block';
1645: document.getElementById('dccid').style.textAlign='left';
1646: document.getElementById('dccid').style.textFace='normal';
1647: document.getElementById('dccidtext').innerHTML ='<a href="javascript:hideCourseID();">$lt{'less'}</a>';
1648: return;
1649: }
1650:
1651: function hideCourseID() {
1652: document.getElementById('dccid').style.display='none';
1653: document.getElementById('dccidtext').innerHTML ='<a href="javascript:showCourseID()">$lt{'more'}</a>';
1654: return;
1655: }
1656:
1657: END
1658:
1659: }
1660:
1661: sub utilityfunctions {
1662: my $caller = shift;
1663: unless ($env{'environment.remote'} eq 'off' ||
1664: $caller eq '/adm/menu') {
1665: return ''; }
1666:
1667: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1668: if ($currenturl =~ m{^/adm/wrapper/ext/}) {
1669: if ($env{'request.external.querystring'}) {
1670: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'};
1671: }
1672: }
1673: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1674:
1675: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1676: my $nav_control=&nav_control_js();
1677:
1678: my $dc_popup_cid;
1679: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
1680: $env{'course.'.$env{'request.course.id'}.
1681: '.domain'}.'/'})) {
1682: $dc_popup_cid = &dc_popup_js();
1683: }
1684:
1685: my $start_page_annotate =
1686: &Apache::loncommon::start_page('Annotator',undef,
1687: {'only_body' => 1,
1688: 'js_ready' => 1,
1689: 'bgcolor' => '#BBBBBB',
1690: 'add_entries' => {
1691: 'onload' => 'javascript:document.goannotate.submit();'}});
1692:
1693: my $end_page_annotate =
1694: &Apache::loncommon::end_page({'js_ready' => 1});
1695:
1696: my $start_page_bookmark =
1697: &Apache::loncommon::start_page('Bookmarks',undef,
1698: {'only_body' => 1,
1699: 'js_ready' => 1,
1700: 'bgcolor' => '#BBBBBB',});
1701:
1702: my $end_page_bookmark =
1703: &Apache::loncommon::end_page({'js_ready' => 1});
1704:
1705: return (<<ENDUTILITY)
1706:
1707: var currentURL="$currenturl";
1708: var reloadURL="$currenturl";
1709: var currentSymb="$currentsymb";
1710:
1711: $nav_control
1712: $dc_popup_cid
1713:
1714: function go(url) {
1715: if (url!='' && url!= null) {
1716: currentURL = null;
1717: currentSymb= null;
1718: window.location.href=url;
1719: }
1720: }
1721:
1722: function gotop(url) {
1723: if (url!='' && url!= null) {
1724: top.location.href = url;
1725: }
1726: }
1727:
1728: function gopost(url,postdata) {
1729: if (url!='') {
1730: this.document.server.action=url;
1731: this.document.server.postdata.value=postdata;
1732: this.document.server.command.value='';
1733: this.document.server.url.value='';
1734: this.document.server.symb.value='';
1735: this.document.server.submit();
1736: }
1737: }
1738:
1739: function gocmd(url,cmd) {
1740: if (url!='') {
1741: this.document.server.action=url;
1742: this.document.server.postdata.value='';
1743: this.document.server.command.value=cmd;
1744: this.document.server.url.value=currentURL;
1745: this.document.server.symb.value=currentSymb;
1746: this.document.server.submit();
1747: }
1748: }
1749:
1750: function gocstr(url,filename) {
1751: if (url == '/adm/cfile?action=delete') {
1752: this.document.cstrdelete.filename.value = filename
1753: this.document.cstrdelete.submit();
1754: return;
1755: }
1756: if (url == '/adm/printout') {
1757: this.document.cstrprint.postdata.value = filename
1758: this.document.cstrprint.curseed.value = 0;
1759: this.document.cstrprint.problemtype.value = 0;
1760: if (this.document.lonhomework) {
1761: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1762: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1763: }
1764: if (this.document.lonhomework.problemtype) {
1765: if (this.document.lonhomework.problemtype.value) {
1766: this.document.cstrprint.problemtype.value =
1767: this.document.lonhomework.problemtype.value;
1768: } else if (this.document.lonhomework.problemtype.options) {
1769: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1770: if (this.document.lonhomework.problemtype.options[i].selected) {
1771: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1772: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1773: }
1774: }
1775: }
1776: }
1777: }
1778: }
1779: this.document.cstrprint.submit();
1780: return;
1781: }
1782: if (url !='') {
1783: this.document.constspace.filename.value = filename;
1784: this.document.constspace.action = url;
1785: this.document.constspace.submit();
1786: }
1787: }
1788:
1789: function golist(url) {
1790: if (url!='' && url!= null) {
1791: currentURL = null;
1792: currentSymb= null;
1793: top.location.href=url;
1794: }
1795: }
1796:
1797:
1798:
1799: function catalog_info() {
1800: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1801: }
1802:
1803: function chat_win() {
1804: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no');
1805: }
1806:
1807: function group_chat(group) {
1808: var url = '/adm/groupchat?group='+group;
1809: var winName = 'LONchat_'+group;
1810: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1811: }
1812:
1813: function edit_bookmarks() {
1814: go('');
1815: w_BookmarkPal_flag=1;
1816: bookmarkpal=window.open("/adm/bookmarks",
1817: "BookmarkPal", "width=400,height=505,scrollbars=0");
1818: }
1819:
1820: function annotate() {
1821: w_Annotator_flag=1;
1822: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1823: annotator.document.write(
1824: '$start_page_annotate'
1825: +"<form name='goannotate' target='Annotator' method='post' "
1826: +"action='/adm/annotations'>"
1827: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1828: +"<\\/form>"
1829: +'$end_page_annotate');
1830: annotator.document.close();
1831: }
1832:
1833: function set_bookmark() {
1834: go('');
1835: clienttitle=document.title;
1836: clienthref=location.pathname;
1837: w_bmquery_flag=1;
1838: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1839: bmquery.document.write(
1840: '$start_page_bookmark'
1841: +'<center><form method="post"'
1842: +' name="newlink" action="/adm/bookmarks" target="bmquery" '
1843: +'> <table width="340" height="150" '
1844: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input '
1845: +'type="text" name="title" size="45" value="'+clienttitle+'" />'
1846: +'<br />Address:<br /><input type="text" name="address" size="45" '
1847: +'value="'+clienthref+'" /><br /><center><input type="submit" '
1848: +'value="Save" /> <input type="button" value="Close" '
1849: +'onclick="javascript:window.close();" /></center></td>'
1850: +'</tr></table></form></center>'
1851: +'$end_page_bookmark' );
1852: bmquery.document.close();
1853: }
1854:
1855: ENDUTILITY
1856: }
1857:
1858: sub serverform {
1859: return(<<ENDSERVERFORM);
1860: <form name="server" action="/adm/logout" method="post" target="_top">
1861: <input type="hidden" name="postdata" value="none" />
1862: <input type="hidden" name="command" value="none" />
1863: <input type="hidden" name="url" value="none" />
1864: <input type="hidden" name="symb" value="none" />
1865: </form>
1866: ENDSERVERFORM
1867: }
1868:
1869: sub constspaceform {
1870: return(<<ENDCONSTSPACEFORM);
1871: <form name="constspace" action="/adm/logout" method="post" target="_top">
1872: <input type="hidden" name="filename" value="" />
1873: </form>
1874: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1875: <input type="hidden" name="action" value="delete" />
1876: <input type="hidden" name="filename" value="" />
1877: </form>
1878: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1879: <input type="hidden" name="postdata" value="" />
1880: <input type="hidden" name="curseed" value="" />
1881: <input type="hidden" name="problemtype" value="" />
1882: </form>
1883:
1884: ENDCONSTSPACEFORM
1885: }
1886:
1887:
1888: sub get_nav_status {
1889: my $navstatus="swmenu.w_loncapanav_flag=";
1890: if ($env{'environment.remotenavmap'} eq 'on') {
1891: $navstatus.="1";
1892: } else {
1893: $navstatus.="-1";
1894: }
1895: return $navstatus;
1896: }
1897:
1898: sub hidden_button_check {
1899: my $hidden;
1900: if ($env{'request.course.id'} eq '') {
1901: return;
1902: }
1903: if ($env{'request.role.adv'}) {
1904: return;
1905: }
1906: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
1907: return $buttonshide;
1908: }
1909:
1910: sub roles_selector {
1911: my ($cdom,$cnum) = @_;
1912: my $crstype = &Apache::loncommon::course_type();
1913: my $now = time;
1914: my (%courseroles,%seccount);
1915: my $is_cc;
1916: my $role_selector;
1917: my $ccrole;
1918: if ($crstype eq 'Community') {
1919: $ccrole = 'co';
1920: } else {
1921: $ccrole = 'cc';
1922: }
1923: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
1924: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
1925:
1926: if ((($start) && ($start<0)) ||
1927: (($end) && ($end<$now)) ||
1928: (($start) && ($now<$start))) {
1929: $is_cc = 0;
1930: } else {
1931: $is_cc = 1;
1932: }
1933: }
1934: if ($is_cc) {
1935: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount);
1936: } else {
1937: my %gotnosection;
1938: foreach my $item (keys(%env)) {
1939: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
1940: my $role = $1;
1941: my $sec = $2;
1942: next if ($role eq 'gr');
1943: my ($start,$end) = split(/\./,$env{$item});
1944: next if (($start && $start > $now) || ($end && $end < $now));
1945: if ($sec eq '') {
1946: if (!$gotnosection{$role}) {
1947: $seccount{$role} ++;
1948: $gotnosection{$role} = 1;
1949: }
1950: }
1951: if (ref($courseroles{$role}) eq 'ARRAY') {
1952: if ($sec ne '') {
1953: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) {
1954: push(@{$courseroles{$role}},$sec);
1955: $seccount{$role} ++;
1956: }
1957: }
1958: } else {
1959: @{$courseroles{$role}} = ();
1960: if ($sec ne '') {
1961: $seccount{$role} ++;
1962: push(@{$courseroles{$role}},$sec);
1963: }
1964: }
1965: }
1966: }
1967: }
1968: my $switchtext;
1969: if ($crstype eq 'Community') {
1970: $switchtext = &mt('Switch community role to...')
1971: } else {
1972: $switchtext = &mt('Switch course role to...')
1973: }
1974: my @roles_order = ($ccrole,'in','ta','ep','ad','st');
1975: if (keys(%courseroles) > 1) {
1976: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
1977: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles">
1978: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">';
1979: $role_selector .= '<option value="">'.$switchtext.'</option>';
1980: foreach my $role (@roles_order) {
1981: if (defined($courseroles{$role})) {
1982: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>';
1983: }
1984: }
1985: foreach my $role (sort(keys(%courseroles))) {
1986: if ($role =~ /^cr/) {
1987: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>';
1988: }
1989: }
1990: $role_selector .= '</select>'."\n".
1991: '<input type="hidden" name="destinationurl" value="'.
1992: &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n".
1993: '<input type="hidden" name="gotorole" value="1" />'."\n".
1994: '<input type="hidden" name="selectrole" value="" />'."\n".
1995: '<input type="hidden" name="switch" value="1" />'."\n".
1996: '</form>';
1997: }
1998: return $role_selector;
1999: }
2000:
2001: sub get_all_courseroles {
2002: my ($cdom,$cnum,$courseroles,$seccount) = @_;
2003: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) {
2004: return;
2005: }
2006: my ($result,$cached) =
2007: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum);
2008: if (defined($cached)) {
2009: if (ref($result) eq 'HASH') {
2010: if ((ref($result->{'roles'}) eq 'HASH') &&
2011: (ref($result->{'seccount'}) eq 'HASH')) {
2012: %{$courseroles} = %{$result->{'roles'}};
2013: %{$seccount} = %{$result->{'seccount'}};
2014: return;
2015: }
2016: }
2017: }
2018: my %gotnosection;
2019: my %adv_roles =
2020: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
2021: foreach my $role (keys(%adv_roles)) {
2022: my ($urole,$usec) = split(/:/,$role);
2023: if (!$gotnosection{$urole}) {
2024: $seccount->{$urole} ++;
2025: $gotnosection{$urole} = 1;
2026: }
2027: if (ref($courseroles->{$urole}) eq 'ARRAY') {
2028: if ($usec ne '') {
2029: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) {
2030: push(@{$courseroles->{$urole}},$usec);
2031: $seccount->{$urole} ++;
2032: }
2033: }
2034: } else {
2035: @{$courseroles->{$urole}} = ();
2036: if ($usec ne '') {
2037: $seccount->{$urole} ++;
2038: push(@{$courseroles->{$urole}},$usec);
2039: }
2040: }
2041: }
2042: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']);
2043: @{$courseroles->{'st'}} = ();
2044: if (keys(%sections_count) > 0) {
2045: push(@{$courseroles->{'st'}},keys(%sections_count));
2046: $seccount->{'st'} = scalar(keys(%sections_count));
2047: }
2048: my $rolehash = {
2049: 'roles' => $courseroles,
2050: 'seccount' => $seccount,
2051: };
2052: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash);
2053: return;
2054: }
2055:
2056: sub jump_to_role {
2057: my ($cdom,$cnum,$seccount,$courseroles) = @_;
2058: my %lt = &Apache::lonlocal::texthash(
2059: this => 'This role has section(s) associated with it.',
2060: ente => 'Enter a specific section.',
2061: orlb => 'Enter a specific section, or leave blank for no section.',
2062: avai => 'Available sections are:',
2063: youe => 'You entered an invalid section choice:',
2064: plst => 'Please try again',
2065: );
2066: my $js;
2067: if (ref($courseroles) eq 'HASH') {
2068: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n".
2069: ' var numsec = new Array();'."\n".
2070: ' var rolesections = new Array();'."\n".
2071: ' var rolenames = new Array();'."\n".
2072: ' var roleseclist = new Array();'."\n";
2073: my @items = keys(%{$courseroles});
2074: for (my $i=0; $i<@items; $i++) {
2075: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n";
2076: my ($secs,$secstr);
2077: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
2078: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
2079: $secs = join('","',@sections);
2080: $secstr = join(', ',@sections);
2081: }
2082: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
2083: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n".
2084: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
2085: }
2086: }
2087: return <<"END";
2088: <script type="text/javascript">
2089: //<![CDATA[
2090: function adhocRole(roleitem) {
2091: $js
2092: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value;
2093: if (newrole == '') {
2094: return;
2095: }
2096: var fullrole = newrole+'./$cdom/$cnum';
2097: var selidx = '';
2098: for (var i=0; i<rolenames.length; i++) {
2099: if (rolenames[i] == newrole) {
2100: selidx = i;
2101: }
2102: }
2103: var secok = 1;
2104: var secchoice = '';
2105: if (selidx >= 0) {
2106: if (numsec[selidx] > 1) {
2107: secok = 0;
2108: var numrolesec = rolesections[selidx].length;
2109: var msgidx = numsec[selidx] - numrolesec;
2110: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
2111: if (secchoice == '') {
2112: if (msgidx > 0) {
2113: secok = 1;
2114: }
2115: } else {
2116: for (var j=0; j<rolesections[selidx].length; j++) {
2117: if (rolesections[selidx][j] == secchoice) {
2118: secok = 1;
2119: }
2120: }
2121: }
2122: } else {
2123: if (rolesections[selidx].length == 1) {
2124: secchoice = rolesections[selidx][0];
2125: }
2126: }
2127: }
2128: if (secok == 1) {
2129: if (secchoice != '') {
2130: fullrole += '/'+secchoice;
2131: }
2132: } else {
2133: document.rolechooser.elements[roleitem].selectedIndex = 0;
2134: if (secchoice != null) {
2135: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
2136: }
2137: return;
2138: }
2139: if (fullrole == "$env{'request.role'}") {
2140: return;
2141: }
2142: itemid = retrieveIndex('gotorole');
2143: if (itemid != -1) {
2144: document.rolechooser.elements[itemid].name = fullrole;
2145: }
2146: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole;
2147: document.rolechooser.selectrole.value = '1';
2148: document.rolechooser.submit();
2149: return;
2150: }
2151:
2152: function retrieveIndex(item) {
2153: for (var i=0;i<document.rolechooser.elements.length;i++) {
2154: if (document.rolechooser.elements[i].name == item) {
2155: return i;
2156: }
2157: }
2158: return -1;
2159: }
2160: // ]]>
2161: </script>
2162: END
2163: }
2164:
2165:
2166: # ================================================================ Main Program
2167:
2168: BEGIN {
2169: if (! defined($readdesk)) {
2170: {
2171: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
2172: if ( CORE::open( my $config,"<$tabfile") ) {
2173: while (my $configline=<$config>) {
2174: $configline=(split(/\#/,$configline))[0];
2175: $configline=~s/^\s+//;
2176: chomp($configline);
2177: if ($configline=~/^cat\:/) {
2178: my @entries=split(/\:/,$configline);
2179: $category_positions{$entries[2]}=$entries[1];
2180: $category_names{$entries[2]}=$entries[3];
2181: } elsif ($configline=~/^prim\:/) {
2182: my @entries = (split(/\:/, $configline))[1..5];
2183: push @primary_menu, \@entries;
2184: } elsif ($configline=~/^scnd\:/) {
2185: my @entries = (split(/\:/, $configline))[1..5];
2186: push @secondary_menu, \@entries;
2187: } elsif ($configline) {
2188: push(@desklines,$configline);
2189: }
2190: }
2191: CORE::close($config);
2192: }
2193: }
2194: $readdesk='done';
2195: }
2196: }
2197:
2198: 1;
2199: __END__
2200:
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