1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.289 2009/10/16 00:46:01 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: #
29: # There is one parameter controlling the action of this module:
30: #
31: # environment.remote - if this is 'on', the routines controll the remote
32: # control, otherwise they render the main window controls;
33:
34: =head1 NAME
35:
36: Apache::lonmenu
37:
38: =head1 SYNOPSIS
39:
40: Coordinates the response to clicking an image.
41:
42: This is part of the LearningOnline Network with CAPA project
43: described at http://www.lon-capa.org.
44:
45: =head1 SUBROUTINES
46:
47: =over
48:
49: Little texts
50:
51: =item initlittle()
52:
53: =item menubuttons()
54:
55: This gets called at the top of the body section
56:
57: =item show_return_link()
58:
59: =item registerurl()
60:
61: This gets called in the header section
62:
63: =item innerregister()
64:
65: This gets called in order to register a URL, both with the Remote
66: and in the body of the document
67:
68: =item loadevents()
69:
70: =item unloadevents()
71:
72: =item startupremote()
73:
74: =item setflags()
75:
76: =item maincall()
77:
78: =item load_remote_msg()
79:
80: =item get_menu_name()
81:
82: =item reopenmenu()
83:
84: =item open()
85:
86: Open the menu
87:
88: =item clear()
89:
90: =item switch()
91:
92: Switch a button or create a link
93: Switch acts on the javascript that is executed when a button is clicked.
94: The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
95:
96: =item secondlevel()
97:
98: =item openmenu()
99:
100: =item inlinemenu()
101:
102: =item rawconfig()
103:
104: =item close()
105:
106: =item footer()
107:
108: =item utilityfunctions()
109:
110: =item serverform()
111:
112: =item constspaceform()
113:
114: =item get_nav_status()
115:
116: =item hidden_button_check()
117:
118: =item roles_selector()
119:
120: =item jump_to_role()
121:
122: =back
123:
124: =cut
125:
126: package Apache::lonmenu;
127:
128: use strict;
129: use Apache::lonnet;
130: use Apache::lonhtmlcommon();
131: use Apache::loncommon();
132: use Apache::lonenc();
133: use Apache::lonlocal;
134: use LONCAPA qw(:DEFAULT :match);
135: use HTML::Entities();
136:
137: use vars qw(@desklines %category_names %category_members %category_positions
138: $readdesk @primary_menu @secondary_menu);
139:
140:
141: my @inlineremote;
142:
143: sub prep_menuitem {
144: my $menuitem = shift;
145: return '' unless ref $menuitem eq 'ARRAY';
146: my $link;
147: if ($$menuitem[1]) { # graphical Link
148: $link = "<img class=\"LC_noBorder\""
149: . " src=\"" . Apache::loncommon::lonhttpdurl($$menuitem[1]) . "\""
150: . " alt=\"" . mt($$menuitem[2]) . "\" />";
151: } else { # textual Link
152: $link = mt($$menuitem[3]);
153: }
154: return "<li><a href=\"javascript:$$menuitem[0]\">$link</a></li>";
155: }
156:
157: # primary_menu() evaluates @primary_menu and returns XHTML for the menu
158: # that contains following links:
159: # About, Message, Roles, Help, Logout
160: # @primary_menu is filled within the BEGIN block of this module with
161: # entries from mydesk.tab
162: sub primary_menu {
163: my $menu;
164: # each element of @primary contains following array:
165: # (link url, icon path, alt text, link text, condition)
166: foreach my $menuitem (@primary_menu) {
167: # evaluate conditions
168: next if $$menuitem[4] eq 'nonewmsg' # show links depending on
169: && Apache::lonmsg::mynewmail(); # whether a new msg
170: next if $$menuitem[4] eq 'newmsg' # arrived or not
171: && !Apache::lonmsg::mynewmail(); #
172: next if $$menuitem[4] !~ /public/ ##we've a public user,
173: && $env{'user.name'} eq 'public' ##who should not see all
174: && $env{'user.domain'} eq 'public'; ##links
175: next if $$menuitem[4] eq 'onlypublic'# hide links which are
176: && $env{'user.name'} ne 'public' # only visible to public
177: && $env{'user.domain'} ne 'public'; # users
178: next if $$menuitem[4] eq 'roles' ##show links depending on
179: && Apache::loncommon::show_course(); ##term 'Courses' or
180: next if $$menuitem[4] eq 'courses' ##'Roles' wanted
181: && !Apache::loncommon::show_course(); ##
182:
183:
184: if ($$menuitem[3] eq 'Help') { # special treatment for helplink
185: $menu .= '<li>'.Apache::loncommon::top_nav_help('Help').'</li>';
186: } else {
187: $menu .= prep_menuitem(\@$menuitem);
188: }
189: }
190:
191: return "<ol class=\"LC_primary_menu LC_right\">$menu</ol>";
192: }
193:
194:
195: sub secondary_menu {
196: my $menu;
197:
198: my $crstype = &Apache::loncommon::course_type();
199: my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
200: my $canviewgrps = &Apache::lonnet::allowed('vcg', $env{'request.course.id'}
201: . ($env{'request.course.sec'} ? "/$env{'request.course.sec'}"
202: : ''));
203: my $showlink = &show_return_link();
204: my %groups = &Apache::lonnet::get_active_groups(
205: $env{'user.domain'}, $env{'user.name'},
206: $env{'course.' . $env{'request.course.id'} . '.domain'},
207: $env{'course.' . $env{'request.course.id'} . '.num'});
208: foreach my $menuitem (@secondary_menu) {
209: # evaluate conditions
210: next if $$menuitem[4] ne 'always'
211: && !$env{'request.course.id'};
212: next if $$menuitem[4] eq 'showreturn'
213: && !$showlink
214: && !($env{'request.state'} eq 'construct');
215: next if $$menuitem[4] =~ /^mdc/
216: && !$canedit;
217: next if $$menuitem[4] eq 'mdcCourse'
218: && $crstype eq 'Community';
219: next if $$menuitem[4] eq 'mdcCommunity'
220: && $crstype ne 'Community';
221: next if $$menuitem[4] =~ /^remotenav/
222: && $env{'environment.remotenavmap'} ne 'on';
223: next if $$menuitem[4] =~ /noremotenav/
224: && $env{'environment.remotenavmap'} eq 'on';
225: next if $$menuitem[4] =~ /showgroups$/
226: && $canviewgrps
227: && !%groups;
228:
229: if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
230: # special treatment for role selector
231: my $roles_selector = roles_selector(
232: $env{'course.' . $env{'request.course.id'} . '.domain'},
233: $env{'course.' . $env{'request.course.id'} . '.num'} );
234:
235: $menu .= $roles_selector ? "<li>$roles_selector</li>"
236: : '';
237: } else {
238: $menu .= prep_menuitem(\@$menuitem);
239: }
240: }
241: if ($menu =~ /\[url\].*\[symb\]/) {
242: my $escurl = escape( Apache::lonenc::check_encrypt(
243: $env{'request.noversionuri'}));
244:
245: my $escsymb = escape( Apache::lonenc::check_encrypt(
246: $env{'request.symb'}));
247:
248: if ( $env{'request.state'} eq 'construct'
249: and ( $env{'request.noversionuri'} eq ''
250: || !defined($env{'request.noversionuri'})))
251: {
252: ($escurl = $env{'request.filename'}) =~
253: s{^/home/([^/]+)/public_html/(.*)$}{/priv/$1/$2};
254:
255: $escurl = escape($escurl);
256: }
257: $menu =~ s/\[url\]/$escurl/g;
258: $menu =~ s/\[symb\]/$escsymb/g;
259: }
260:
261: return "<ul id=\"LC_secondary_menu\">$menu</ul>";
262: }
263:
264:
265: #
266: # This routine returns a translated hash for the menu items in the top inline menu row
267: # Probably should be in mydesk.tab
268:
269: #SD this sub is deprecated - don't use it
270: sub initlittle {
271: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
272: 'nav' => 'Course Contents',
273: 'main' => 'Main Menu',
274: 'roles' => (&Apache::loncommon::show_course()?
275: 'Courses':'Roles'),
276: 'other' => 'Other Roles',
277: 'docs' => 'Edit Course',
278: 'exit' => 'Logout',
279: 'login' => 'Log In',
280: 'launch' => 'Launch Remote Control',
281: 'groups' => 'Groups',
282: 'gdoc' => 'Community Documents',
283: );
284: }
285:
286: #SD this sub is deprecated - don't use it
287: #SD functionality is covered by new loncommon::bodytag and primary_menu(), secondary_menu()
288: sub menubuttons {
289: my $forcereg=shift;
290: my $titletable=shift;
291: #
292: # Early-out for pages that should not have a menu, triggered by query string "inhibitmenu=yes"
293: #
294: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
295: ['inhibitmenu']);
296: if (($env{'form.inhibitmenu'} eq 'yes') ||
297: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
298:
299: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
300:
301: my %lt=&initlittle();
302: my $navmaps='';
303: my $reloadlink='';
304: my $docs='';
305: my $groups='';
306: my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
307: my $role_selector;
308: my $showgroups=0;
309: my ($cnum,$cdom);
310: #
311: # if the URL is hidden, symbs and the non-versioned version of the URL would be encrypted
312: #
313: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
314: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
315:
316: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
317: $logo = '<a href="/adm/about.html"><img src="'.
318: $logo.'" alt="LON-CAPA Logo" class="LC_noBorder" /></a>';
319:
320: if ($env{'request.state'} eq 'construct') {
321: #
322: # We are in construction space
323: #
324: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
325: my $returnurl = $env{'request.filename'};
326: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
327: $escurl = &escape($returnurl);
328: }
329: }
330: if ($env{'request.course.id'}) {
331: #
332: # We are in a course
333: #
334: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
335: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
336: my %coursegroups;
337: my $viewgrps_permission =
338: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
339: if (!$viewgrps_permission) {
340: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum);
341: }
342: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
343: $showgroups = 1;
344: }
345: $role_selector = &roles_selector($cdom,$cnum);
346: if ($role_selector) {
347: $roles = '<span class="LC_nobreak">'.$role_selector.' <a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></span>';
348: }
349: }
350:
351: if ($env{'environment.remote'} eq 'off') {
352: # Remote Control is switched off
353: # figure out colors
354: my %lt=&initlittle();
355:
356: my $domain=&Apache::loncommon::determinedomain();
357: my $function =&Apache::loncommon::get_users_function();
358: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
359: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
360: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
361: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
362:
363: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
364: return (<<ENDINLINEMENU);
365: <ol class="LC_primary_menu LC_right">
366: <li>$logo</li>
367: <li><a href="/adm/roles" target="_top">$lt{'login'}</a></li>
368: </ol>
369: <hr />
370: ENDINLINEMENU
371: }
372: $roles = '<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
373: # Do we have a NAV link?
374: if ($env{'request.course.id'}) {
375: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
376: $escsymb;
377: if ($env{'environment.remotenavmap'} eq 'on') {
378: $link="javascript:gonav('".$link."')";
379: }
380: $navmaps=(<<ENDNAV);
381: <li><a href="$link" target="_top">$lt{'nav'}</a></li>
382: ENDNAV
383: my $is_community =
384: (&Apache::loncommon::course_type() eq 'Community');
385: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
386: my $text = ($is_community) ? $lt{'gdoc'} : $lt{'docs'};
387: $docs=(<<ENDDOCS);
388: <li><a href="/adm/coursedocs" target="_top">$text</a></li>
389: ENDDOCS
390: }
391: if ($showgroups) {
392: $groups =(<<ENDGROUPS);
393: <li><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></li>
394: ENDGROUPS
395: }
396: if (&show_return_link()) {
397: my $escreload=&escape('return:');
398: $reloadlink=(<<ENDRELOAD);
399: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
400: ENDRELOAD
401: }
402: if ($role_selector) {
403: #$roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>';
404: $role_selector = '<li>'.$role_selector.'</li>';
405: }
406: }
407: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
408: my $escreload=&escape('return:');
409: $reloadlink=(<<ENDCRELOAD);
410: <li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
411: ENDCRELOAD
412: }
413: my $reg = $forcereg ? &innerregister($forcereg,$titletable) : '';
414: my $form = &serverform();
415: my $utility = &utilityfunctions();
416:
417: #Prepare the message link that indicates the arrival of new mail
418: my $messagelink = Apache::lonmsg::mynewmail() ? "Message (new)" : "Message";
419: $messagelink = '<a href="javascript:go(\'/adm/communicate\');">'
420: . mt($messagelink) .'</a>';
421:
422: my $helplink = &Apache::loncommon::top_nav_help('Help');
423: return (<<ENDINLINEMENU);
424: <script type="text/javascript">
425: // <![CDATA[
426: // BEGIN LON-CAPA Internal
427: $utility
428: // ]]>
429: </script>
430: <ol class="LC_primary_menu LC_right">
431: <li>$logo</li>
432: <li>$messagelink</li>
433: <li>$roles</li>
434: <li>$helplink</li>
435: <li><a href="/adm/logout" target="_top">$lt{'exit'}</a></li>
436: </ol>
437: <ul id="LC_secondary_menu">
438: <li><a href="/adm/menu" target="_top">$lt{'main'}</a></li>
439: $reloadlink
440: $navmaps
441: $docs
442: $groups
443: $role_selector
444: </ul>
445: $form
446: <script type="text/javascript">
447: // END LON-CAPA Internal
448: </script>
449: $reg
450: ENDINLINEMENU
451: } else {
452: return '';
453: }
454: }
455:
456: sub show_return_link {
457: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
458: $env{'request.symb'} eq '')
459: ||
460: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
461: ||
462: (($env{'request.noversionuri'}=~/^\/adm\//) &&
463: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
464: ($env{'request.noversionuri'}!~
465: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
466: ));
467: }
468:
469:
470: sub registerurl {
471: my ($forcereg) = @_;
472: my $result = '';
473: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
474: my $force_title='';
475: if ($env{'request.state'} eq 'construct') {
476: $force_title=&Apache::lonxml::display_title();
477: }
478: if (($env{'environment.remote'} eq 'off') ||
479: ((($env{'request.publicaccess'}) ||
480: (!&Apache::lonnet::is_on_map(
481: &unescape($env{'request.noversionuri'})))) &&
482: (!$forcereg))) {
483: return
484: $result
485: .'<script type="text/javascript">'."\n"
486: .'// <![CDATA['."\n"
487: .'function LONCAPAreg(){;} function LONCAPAstale(){}'."\n"
488: .'// ]]>'."\n"
489: .'</script>'
490: .$force_title;
491: }
492: # Graphical display after login only
493: if ($env{'request.registered'} && !$forcereg) { return ''; }
494: $result.=&innerregister($forcereg);
495: return $result.$force_title;
496: }
497:
498: sub innerregister {
499: my ($forcereg, $titletable) = @_;
500: my $result = '';
501: my ($uname,$thisdisfn);
502: my $const_space = ($env{'request.state'} eq 'construct');
503: my $is_const_dir = 0;
504:
505: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
506:
507: $env{'request.registered'} = 1;
508:
509: my $noremote = ($env{'environment.remote'} eq 'off');
510:
511: undef(@inlineremote);
512:
513: my $reopen=&Apache::lonmenu::reopenmenu();
514:
515: my $newmail='';
516:
517: if (&Apache::lonmsg::newmail() && !$noremote) {
518: # We have new mail and remote is up
519: $newmail= 'swmenu.setstatus("you have","messages");';
520: }
521:
522: my ($breadcrumb,$separator);
523: if ($noremote
524: && ($env{'request.symb'})
525: && ($env{'request.course.id'})) {
526:
527: my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
528: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
529:
530: my $maptitle = &Apache::lonnet::gettitle($mapurl);
531: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
532: my @crumbs = ({text => "Course Contents",
533: href => "Javascript:gonav('/adm/navmaps')"});
534:
535: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) {
536: push(@crumbs, {text => '...',
537: no_mt => 1});
538: }
539:
540: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle
541: && $maptitle ne 'default.sequence'
542: && $maptitle ne $coursetitle);
543:
544: push @crumbs, {text => $restitle, no_mt => 1} if $restitle;
545:
546: Apache::lonhtmlcommon::clear_breadcrumbs();
547: Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
548: $breadcrumb .= Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
549: unless (($env{'request.state'} eq 'edit') || ($newmail) ||
550: ($env{'request.state'} eq 'construct') ||
551: ($env{'form.register'})) {
552: $separator = &Apache::loncommon::head_subbox();
553: }
554: #
555: }
556: if ($env{'request.state'} eq 'construct') {
557: $newmail = $titletable;
558: }
559: my $timesync = ( $noremote ? '' : 'swmenu.syncclock(1000*'.time.');' );
560: my $tablestart = ( $noremote ? '<table id="LC_menubuttons">' : '');
561: my $tableend = ( $noremote ? '</table>' : '');
562: # =============================================================================
563: # ============================ This is for URLs that actually can be registered
564: if (($env{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) {
565: # -- This applies to homework problems for users with grading privileges
566: my $crs='/'.$env{'request.course.id'};
567: if ($env{'request.course.sec'}) {
568: $crs.='_'.$env{'request.course.sec'};
569: }
570: $crs=~s/\_/\//g;
571:
572: my $hwkadd='';
573: if ($env{'request.symb'} ne '' &&
574: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
575: if (&Apache::lonnet::allowed('mgr',$crs)) {
576: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_4]',
577: "gocmd('/adm/grades','gradingmenu')",
578: 'Modify user grades for this assessment resource');
579: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
580: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
581: "gocmd('/adm/grades','submission')",
582: 'View user submissions for this assessment resource');
583: }
584: }
585: if ($env{'request.symb'} ne '' &&
586: &Apache::lonnet::allowed('opa',$crs)) {
587: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
588: "gocmd('/adm/parmset','set')",
589: 'Modify parameter settings for this resource');
590: }
591: # -- End Homework
592: ###
593: ### Determine whether or not to display the 'cstr' button for this
594: ### resource
595: ###
596: my $editbutton = '';
597: my $noeditbutton = 1;
598: my ($cnum,$cdom);
599: if ($env{'request.course.id'}) {
600: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
601: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
602: }
603: if ($env{'user.author'}) {
604: if ($env{'request.role'}=~/^(aa|ca|au)/) {
605: #
606: # We have the role of an author
607: #
608: # Set defaults for authors
609: my ($top,$bottom) = ('con-','struct');
610: my $action = "go('/priv/".$env{'user.name'}."');";
611: my $cadom = $env{'request.role.domain'};
612: my $caname = $env{'user.name'};
613: my $desc = "Enter my construction space";
614: # Set defaults for co-authors
615: if ($env{'request.role'} =~ /^ca/) {
616: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
617: ($top,$bottom) = ('co con-','struct');
618: $action = "go('/priv/".$caname."');";
619: $desc = "Enter construction space as co-author";
620: } elsif ($env{'request.role'} =~ /^aa/) {
621: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
622: ($top,$bottom) = ('co con-','struct');
623: $action = "go('/priv/".$caname."');";
624: $desc = "Enter construction space as assistant co-author";
625: }
626: # Check that we are on the correct machine
627: my $home = &Apache::lonnet::homeserver($caname,$cadom);
628: my $allowed=0;
629: my @ids=&Apache::lonnet::current_machine_ids();
630: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
631: if (!$allowed) {
632: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
633: $noeditbutton = 0;
634: }
635: }
636: #
637: # We are an author for some stuff, but currently do not have the role of author.
638: # Figure out if we have authoring privileges for the resource we are looking at.
639: # This should maybe become a privilege check in lonnet
640: #
641: ##
642: ## Determine if user can edit url.
643: ##
644: my $cfile='';
645: my $cfuname='';
646: my $cfudom='';
647: my $uploaded;
648: if ($env{'request.filename'}) {
649: my $file=&Apache::lonnet::declutter($env{'request.filename'});
650: if (defined($cnum) && defined($cdom)) {
651: $uploaded = &is_course_upload($file,$cnum,$cdom);
652: }
653: if (!$uploaded) {
654: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
655: # Check that the user has permission to edit this resource
656: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
657: if (defined($cfudom)) {
658: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
659: my $allowed=0;
660: my @ids=&Apache::lonnet::current_machine_ids();
661: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
662: if ($allowed) {
663: $cfile=$file;
664: }
665: }
666: }
667: }
668: # Finally, turn the button on or off
669: if ($cfile && !$const_space) {
670: $editbutton=&switch
671: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
672: "go('".$cfile."');","Edit this resource");
673: $noeditbutton = 0;
674: } elsif ($editbutton eq '') {
675: $editbutton=&clear(6,1);
676: }
677: }
678: if (($noeditbutton) && ($env{'request.filename'})) {
679: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
680: my $file=&Apache::lonnet::declutter($env{'request.filename'});
681: if (defined($cnum) && defined($cdom)) {
682: if (&is_course_upload($file,$cnum,$cdom)) {
683: my $cfile = &edit_course_upload($file,$cnum,$cdom);
684: if ($cfile) {
685: $editbutton=&switch
686: ('','',6,1,'pcstr.gif','edit[_1]',
687: 'resource[_2]',"go('".$cfile."');",
688: 'Edit this resource');
689: }
690: }
691: }
692: }
693: }
694: ###
695: ###
696: # Prepare the rest of the buttons
697: my $menuitems;
698: if ($const_space) {
699: #
700: # We are in construction space
701: #
702: my ($uname,$thisdisfn) =
703: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
704: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
705: if ($currdir =~ m-/$-) {
706: $is_const_dir = 1;
707: } else {
708: $currdir =~ s|[^/]+$||;
709: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
710: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
711: #
712: # Probably should be in mydesk.tab
713: #
714: $menuitems=(<<ENDMENUITEMS);
715: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
716: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
717: s&6&3&pub.gif&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
718: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
719: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
720: ENDMENUITEMS
721: }
722: } elsif ( defined($env{'request.course.id'}) &&
723: $env{'request.symb'} ne '' ) {
724: #
725: # We are in a course and looking at a registred URL
726: # Should probably be in mydesk.tab
727: #
728: $menuitems=(<<ENDMENUITEMS);
729: c&3&1
730: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
731: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
732: c&6&3
733: c&8&1
734: c&8&2
735: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
736: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
737: ENDMENUITEMS
738:
739: my $currentURL = &Apache::loncommon::get_symb();
740: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL);
741: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
742: $menuitems.="s&9&3&";
743: if(length($annotation) > 0){
744: $menuitems.="anot2.gif";
745: }else{
746: $menuitems.="anot.gif";
747: }
748: $menuitems.="&anno-[_1]&tations[_1]&annotate()&";
749: $menuitems.="Make notes and annotations about this resource&&1\n";
750:
751: unless ($noremote) {
752: my $showreqcrs = &check_for_rcrs();
753: if ($showreqcrs) {
754: $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]".
755: "&go('/adm/requestcourse')&Course requests\n";
756: }
757: }
758: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
759: if (!$env{'request.enc'}) {
760: $menuitems.=(<<ENDREALRES);
761: s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata
762: ENDREALRES
763: }
764: $menuitems.=(<<ENDREALRES);
765: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
766: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
767: ENDREALRES
768: }
769: }
770: if ($env{'request.uri'} =~ /^\/res/) {
771: $menuitems .= (<<ENDMENUITEMS);
772: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
773: ENDMENUITEMS
774: }
775: my $buttons='';
776: foreach (split(/\n/,$menuitems)) {
777: my ($command,@rest)=split(/\&/,$_);
778: my $idx=10*$rest[0]+$rest[1];
779: if (&hidden_button_check() eq 'yes') {
780: if ($idx == 21 ||$idx == 23) {
781: $buttons.=&switch('','',@rest);
782: } else {
783: $buttons.=&clear(@rest);
784: }
785: } else {
786: if ($command eq 's') {
787: $buttons.=&switch('','',@rest);
788: } else {
789: $buttons.=&clear(@rest);
790: }
791: }
792: }
793:
794: if ($noremote) {
795: my $addremote=0;
796: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
797: my $inlinebuttons='';
798: if ($addremote) {
799: # Registered, textual output
800: if ($env{'environment.icons'} eq 'iconsonly') {
801: $inlinebuttons=(<<ENDARROWSINLINE);
802: <tr><td>
803: $inlineremote[21] $inlineremote[23]
804: ENDARROWSINLINE
805: if (&hidden_button_check() ne 'yes') {
806: $inlinebuttons .= (<<ENDINLINEICONS);
807: $inlineremote[61] $inlineremote[63]
808: $inlineremote[71] $inlineremote[72] $inlineremote[73]
809: $inlineremote[81] $inlineremote[82] $inlineremote[83]
810: $inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
811: ENDINLINEICONS
812: }
813: } else {
814: if ($inlineremote[21] ne '' || $inlineremote[23] ne '') {
815: $inlinebuttons=(<<ENDFIRSTLINE);
816: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
817: ENDFIRSTLINE
818: }
819: if (&hidden_button_check() ne 'yes') {
820: foreach my $row (6..9) {
821: if ($inlineremote[${row}.'1'] ne ''
822: || $inlineremote[$row.'2'] ne ''
823: || $inlineremote[$row.'3'] ne '') {
824: $inlinebuttons .= <<"ENDLINE";
825: <tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr>
826: ENDLINE
827: }
828: }
829: }
830: }
831: }
832: $result =(<<ENDREGTEXT);
833: <script type="text/javascript">
834: // BEGIN LON-CAPA Internal
835: </script>
836: $timesync
837: $breadcrumb
838: $tablestart
839: $inlinebuttons
840: $tableend
841: $newmail
842: $separator
843: <script type="text/javascript">
844: // END LON-CAPA Internal
845: </script>
846:
847: ENDREGTEXT
848: # Registered, graphical output
849: } else {
850: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
851: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
852: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
853: my $navstatus=&get_nav_status();
854: my $clearcstr;
855:
856: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
857: $result = (<<ENDREGTHIS);
858:
859: <script type="text/javascript">
860: // <![CDATA[
861: // BEGIN LON-CAPA Internal
862: var swmenu=null;
863:
864: function LONCAPAreg() {
865: swmenu=$reopen;
866: swmenu.clearTimeout(swmenu.menucltim);
867: $timesync
868: $newmail
869: $buttons
870: swmenu.currentURL="$requri";
871: swmenu.reloadURL=swmenu.currentURL+window.location.search;
872: swmenu.currentSymb="$cursymb";
873: swmenu.reloadSymb="$cursymb";
874: swmenu.currentStale=0;
875: $navstatus
876: $hwkadd
877: $editbutton
878: }
879:
880: function LONCAPAstale() {
881: swmenu=$reopen
882: swmenu.currentStale=1;
883: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
884: swmenu.switchbutton
885: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
886: }
887: swmenu.clearbut(7,2);
888: swmenu.clearbut(7,3);
889: swmenu.menucltim=swmenu.setTimeout(
890: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
891: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
892: 2000);
893: }
894:
895: // END LON-CAPA Internal
896: // ]]>
897: </script>
898: ENDREGTHIS
899: }
900: # =============================================================================
901: } else {
902: # ========================================== This can or will not be registered
903: if ($noremote) {
904: # Not registered
905: $result= (<<ENDDONOTREGTEXT);
906: ENDDONOTREGTEXT
907: } else {
908: # Not registered, graphical
909: $result = (<<ENDDONOTREGTHIS);
910:
911: <script type="text/javascript">
912: // <![CDATA[
913: // BEGIN LON-CAPA Internal
914: var swmenu=null;
915:
916: function LONCAPAreg() {
917: swmenu=$reopen
918: $timesync
919: swmenu.currentStale=1;
920: swmenu.clearbut(2,1);
921: swmenu.clearbut(2,3);
922: swmenu.clearbut(8,1);
923: swmenu.clearbut(8,2);
924: swmenu.clearbut(8,3);
925: if (swmenu.currentURL) {
926: swmenu.switchbutton
927: (3,1,'reload.gif','return','location','go(currentURL)');
928: } else {
929: swmenu.clearbut(3,1);
930: }
931: }
932:
933: function LONCAPAstale() {
934: }
935:
936: // END LON-CAPA Internal
937: // ]]>
938: </script>
939: ENDDONOTREGTHIS
940: }
941: # =============================================================================
942: }
943: return $result;
944: }
945:
946: sub is_course_upload {
947: my ($file,$cnum,$cdom) = @_;
948: my $uploadpath = &LONCAPA::propath($cdom,$cnum);
949: $uploadpath =~ s{^\/}{};
950: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) ||
951: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) {
952: return 1;
953: }
954: return;
955: }
956:
957: sub edit_course_upload {
958: my ($file,$cnum,$cdom) = @_;
959: my $cfile;
960: if ($file =~/\.(htm|html|css|js|txt)$/) {
961: my $ext = $1;
962: my $url = &Apache::lonnet::hreflocation('',$file);
963: my $home = &Apache::lonnet::homeserver($cnum,$cdom);
964: my @ids=&Apache::lonnet::current_machine_ids();
965: my $dest;
966: if ($home && grep(/^\Q$home\E$/,@ids)) {
967: $dest = $url.'?forceedit=1';
968: } else {
969: unless (&Apache::lonnet::get_locks()) {
970: $dest = '/adm/switchserver?otherserver='.
971: $home.'&role='.$env{'request.role'}.
972: '&url='.$url.'&forceedit=1';
973: }
974: }
975: if ($dest) {
976: $cfile = &HTML::Entities::encode($dest,'"<>&');
977: }
978: }
979: return $cfile;
980: }
981:
982: sub loadevents() {
983: if ($env{'request.state'} eq 'construct' ||
984: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
985: return 'LONCAPAreg();';
986: }
987:
988: sub unloadevents() {
989: if ($env{'request.state'} eq 'construct' ||
990: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
991: return 'LONCAPAstale();';
992: }
993:
994:
995: sub startupremote {
996: my ($lowerurl)=@_;
997: if ($env{'environment.remote'} eq 'off') {
998: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
999: }
1000: #
1001: # The Remote actually gets launched!
1002: #
1003: my $configmenu=&rawconfig();
1004: my $esclowerurl=&escape($lowerurl);
1005: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
1006: return(<<ENDREMOTESTARTUP);
1007: <script type="text/javascript">
1008: // <![CDATA[
1009: var timestart;
1010: function wheelswitch() {
1011: if (typeof(document.wheel) != 'undefined') {
1012: if (typeof(document.wheel.spin) != 'undefined') {
1013: var date=new Date();
1014: var waited=Math.round(30-((date.getTime()-timestart)/1000));
1015: document.wheel.spin.value=$message;
1016: }
1017: }
1018: if (window.status=='|') {
1019: window.status='/';
1020: } else {
1021: if (window.status=='/') {
1022: window.status='-';
1023: } else {
1024: if (window.status=='-') {
1025: window.status='\\\\';
1026: } else {
1027: if (window.status=='\\\\') { window.status='|'; }
1028: }
1029: }
1030: }
1031: }
1032:
1033: // ---------------------------------------------------------- The wait function
1034: var canceltim;
1035: function wait() {
1036: if ((menuloaded==1) || (tim==1)) {
1037: window.status='Done.';
1038: if (tim==0) {
1039: clearTimeout(canceltim);
1040: $configmenu
1041: window.location='$lowerurl';
1042: } else {
1043: window.location='/adm/remote?action=collapse&url=$esclowerurl';
1044: }
1045: } else {
1046: wheelswitch();
1047: setTimeout('wait();',200);
1048: }
1049: }
1050:
1051: function main() {
1052: canceltim=setTimeout('tim=1;',30000);
1053: window.status='-';
1054: var date=new Date();
1055: timestart=date.getTime();
1056: wait();
1057: }
1058:
1059: // ]]>
1060: </script>
1061: ENDREMOTESTARTUP
1062: }
1063:
1064: sub setflags() {
1065: return(<<ENDSETFLAGS);
1066: <script type="text/javascript">
1067: // <![CDATA[
1068: menuloaded=0;
1069: tim=0;
1070: // ]]>
1071: </script>
1072: ENDSETFLAGS
1073: }
1074:
1075: sub maincall() {
1076: if ($env{'environment.remote'} eq 'off') { return ''; }
1077: return(<<ENDMAINCALL);
1078: <script type="text/javascript">
1079: // <![CDATA[
1080: main();
1081: // ]]>
1082: </script>
1083: ENDMAINCALL
1084: }
1085:
1086: sub load_remote_msg {
1087: my ($lowerurl)=@_;
1088:
1089: if ($env{'environment.remote'} eq 'off') { return ''; }
1090:
1091: my $esclowerurl=&escape($lowerurl);
1092: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode'
1093: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">'
1094: ,'</a>');
1095: return(<<ENDREMOTEFORM);
1096: <p>
1097: <form name="wheel">
1098: <input name="spin" type="text" size="60" />
1099: </form>
1100: </p>
1101: <p>$link</p>
1102: ENDREMOTEFORM
1103: }
1104:
1105: sub get_menu_name {
1106: my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
1107: $hostid =~ s/\W//g;
1108: return 'LCmenu'.$hostid;
1109: }
1110:
1111:
1112: sub reopenmenu {
1113: if ($env{'environment.remote'} eq 'off') { return ''; }
1114: my $menuname = &get_menu_name();
1115: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1116: return('window.open('.$nothing.',"'.$menuname.'","",false);');
1117: }
1118:
1119:
1120: sub open {
1121: my $returnval='';
1122: if ($env{'environment.remote'} eq 'off') {
1123: return
1124: '<script type="text/javascript">'."\n"
1125: .'// <![CDATA['."\n"
1126: .'self.name="loncapaclient";'."\n"
1127: .'// ]]>'."\n"
1128: .'</script>';
1129: }
1130: my $menuname = &get_menu_name();
1131:
1132: # unless (shift eq 'unix') {
1133: # resizing does not work on linux because of virtual desktop sizes
1134: # $returnval.=(<<ENDRESIZE);
1135: #if (window.screen) {
1136: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
1137: # self.moveTo(190,15);
1138: #}
1139: #ENDRESIZE
1140: # }
1141: $returnval=(<<ENDOPEN);
1142: // <![CDATA[
1143: window.status='Opening LON-CAPA Remote Control';
1144: var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname",
1145: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
1146: self.name='loncapaclient';
1147: // ]]>
1148: ENDOPEN
1149: return '<script type="text/javascript">'.$returnval.'</script>';
1150: }
1151:
1152:
1153: # ================================================================== Raw Config
1154:
1155: sub clear {
1156: my ($row,$col)=@_;
1157: unless ($env{'environment.remote'} eq 'off') {
1158: if (($row<1) || ($row>13)) { return ''; }
1159: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
1160: } else {
1161: $inlineremote[10*$row+$col]='';
1162: return '';
1163: }
1164: }
1165:
1166: # ============================================ Switch a button or create a link
1167: # Switch acts on the javascript that is executed when a button is clicked.
1168: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1169:
1170: sub switch {
1171: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
1172: $act=~s/\$uname/$uname/g;
1173: $act=~s/\$udom/$udom/g;
1174: $top=&mt($top);
1175: $bot=&mt($bot);
1176: $desc=&mt($desc);
1177: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) {
1178: $img=&mt($img);
1179: }
1180: my $idx=10*$row+$col;
1181: $category_members{$cat}.=':'.$idx;
1182:
1183: unless ($env{'environment.remote'} eq 'off') {
1184: if (($row<1) || ($row>13)) { return ''; }
1185: # Remote
1186: return "\n".
1187: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
1188: } else {
1189: # Inline Remote
1190: if ($env{'environment.icons'} ne 'classic') {
1191: $img=~s/\.gif$/\.png/;
1192: }
1193: if ($nobreak==2) { return ''; }
1194: my $text=$top.' '.$bot;
1195: $text=~s/\s*\-\s*//gs;
1196:
1197: my $pic=
1198: '<img alt="'.$text.'" src="'.
1199: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
1200: '" align="'.($nobreak==3?'right':'left').'" class="LC_noBorder" />';
1201: if ($env{'browser.interface'} eq 'faketextual') {
1202: # Main Menu
1203: if ($nobreak==3) {
1204: $inlineremote[$idx]="\n".
1205: '<td class="LC_menubuttons_text" align="right">'.$text.
1206: '</td><td align="left">'.
1207: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
1208: } elsif ($nobreak) {
1209: $inlineremote[$idx]="\n<tr>".
1210: '<td align="left">'.
1211: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
1212: <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>';
1213: } else {
1214: $inlineremote[$idx]="\n<tr>".
1215: '<td align="left">'.
1216: '<a href="javascript:'.$act.';">'.$pic.
1217: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
1218: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
1219: }
1220: } else {
1221: # Inline Menu
1222: if ($env{'environment.icons'} eq 'iconsonly') {
1223: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
1224: } else {
1225: $inlineremote[$idx]=
1226: '<a class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
1227: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
1228: }
1229: }
1230: }
1231: return '';
1232: }
1233:
1234: sub secondlevel {
1235: my $output='';
1236: my
1237: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
1238: if ($prt eq 'any') {
1239: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1240: } elsif ($prt=~/^r(\w+)/) {
1241: if ($rol eq $1) {
1242: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1243: }
1244: }
1245: return $output;
1246: }
1247:
1248: sub openmenu {
1249: my $menuname = &get_menu_name();
1250: if ($env{'environment.remote'} eq 'off') { return ''; }
1251: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1252: return "window.open(".$nothing.",'".$menuname."');";
1253: }
1254:
1255: sub inlinemenu {
1256: undef(@inlineremote);
1257: undef(%category_members);
1258: # calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control
1259: &rawconfig(1);
1260: my $output='<table id="LC_mainmenu"><tr>';
1261: for (my $col=1; $col<=2; $col++) {
1262: $output.='<td class="LC_mainmenu_col_fieldset">';
1263: for (my $row=1; $row<=8; $row++) {
1264: foreach my $cat (keys(%category_members)) {
1265: if ($category_positions{$cat} ne "$col,$row") { next; }
1266: #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
1267: $output.='<div class="LC_Box">';
1268: $output.='<h4 class="LC_hcell">'.&mt($category_names{$cat}).'</h4>';
1269: $output.='<table>';
1270: my %active=();
1271: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
1272: if ($inlineremote[$menu_item]) {
1273: $active{$menu_item}=1;
1274: }
1275: }
1276: foreach my $item (sort(keys(%active))) {
1277: $output.=$inlineremote[$item];
1278: }
1279: $output.='</table>';
1280: $output.='</div>';
1281: }
1282: }
1283: $output.="</td>";
1284: }
1285: $output.="</tr></table>";
1286: return $output;
1287: }
1288:
1289: sub rawconfig {
1290: #
1291: # This evaluates mydesk.tab
1292: # Need to add more positions and more privileges to deal with all
1293: # menu items.
1294: #
1295: my $textualoverride=shift;
1296: my $output='';
1297: unless ($env{'environment.remote'} eq 'off') {
1298: $output.=
1299: "window.status='Opening Remote Control';var swmenu=".&openmenu().
1300: "\nwindow.status='Configuring Remote Control ';";
1301: } else {
1302: unless ($textualoverride) { return ''; }
1303: }
1304: my $uname=$env{'user.name'};
1305: my $udom=$env{'user.domain'};
1306: my $adv=$env{'user.adv'};
1307: my $show_course=&Apache::loncommon::show_course();
1308: my $author=$env{'user.author'};
1309: my $crs='';
1310: if ($env{'request.course.id'}) {
1311: $crs='/'.$env{'request.course.id'};
1312: if ($env{'request.course.sec'}) {
1313: $crs.='_'.$env{'request.course.sec'};
1314: }
1315: $crs=~s/\_/\//g;
1316: }
1317: my $pub=($env{'request.state'} eq 'published');
1318: my $con=($env{'request.state'} eq 'construct');
1319: my $rol=$env{'request.role'};
1320: my $requested_domain = $env{'request.role.domain'};
1321: foreach my $line (@desklines) {
1322: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1323: $prt=~s/\$uname/$uname/g;
1324: $prt=~s/\$udom/$udom/g;
1325: $prt=~s/\$crs/$crs/g;
1326: $prt=~s/\$requested_domain/$requested_domain/g;
1327: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1328: my $type = &Apache::loncommon::course_type();
1329: if ($pro eq 'clear') {
1330: $output.=&clear($row,$col);
1331: } elsif ($pro eq 'any') {
1332: $output.=&secondlevel(
1333: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1334: } elsif ($pro eq 'smp') {
1335: unless ($adv) {
1336: $output.=&secondlevel(
1337: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1338: }
1339: } elsif ($pro eq 'adv') {
1340: if ($adv) {
1341: $output.=&secondlevel(
1342: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1343: }
1344: } elsif ($pro eq 'shc') {
1345: if ($show_course) {
1346: $output.=&secondlevel(
1347: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1348: }
1349: } elsif ($pro eq 'nsc') {
1350: if (!$show_course) {
1351: $output.=&secondlevel(
1352: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1353: }
1354: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1355: if (&Apache::lonnet::allowed($1,$prt)) {
1356: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1357: }
1358: } elsif ($pro eq 'course') {
1359: if ($env{'request.course.fn'}) {
1360: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1361: }
1362: } elsif ($pro =~ /^courseenv_(.*)$/) {
1363: my $key = $1;
1364: if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) {
1365: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1366: }
1367: } elsif ($pro =~ /^course_(.*)$/) {
1368: # Check for permissions inside of a course
1369: if (($env{'request.course.id'}) &&
1370: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1371: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1372: )) {
1373: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1374: }
1375: } elsif ($pro eq 'author') {
1376: if ($author) {
1377: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1378: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) ||
1379: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1380: # Check that we are on the correct machine
1381: my $cadom=$requested_domain;
1382: my $caname=$env{'user.name'};
1383: if (($prt eq 'rca') || ($prt eq 'raa')) {
1384: ($cadom,$caname)=
1385: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1386: }
1387: $act =~ s/\$caname/$caname/g;
1388: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1389: my $allowed=0;
1390: my @ids=&Apache::lonnet::current_machine_ids();
1391: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1392: if ($allowed) {
1393: $output.=&switch($caname,$cadom,
1394: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1395: }
1396: }
1397: }
1398: } elsif ($pro eq 'tools') {
1399: my @tools = ('aboutme','blog','portfolio');
1400: if (grep(/^\Q$prt\E$/,@tools)) {
1401: if (!&Apache::lonnet::usertools_access($env{'user.name'},
1402: $env{'user.domain'},
1403: $prt,undef,'tools')) {
1404: $output.=&clear($row,$col);
1405: next;
1406: }
1407: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) {
1408: if (($prt eq 'reqcrsnsc') && ($show_course)) {
1409: next;
1410: }
1411: if (($prt eq 'reqcrsshc') && (!$show_course)) {
1412: next;
1413: }
1414: my $showreqcrs = &check_for_rcrs();
1415: if (!$showreqcrs) {
1416: $output.=&clear($row,$col);
1417: next;
1418: }
1419: }
1420: $prt='any';
1421: $output.=&secondlevel(
1422: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1423: }
1424: }
1425: unless ($env{'environment.remote'} eq 'off') {
1426: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1427: if (&Apache::lonmsg::newmail()) {
1428: $output.='swmenu.setstatus("you have","messages");';
1429: }
1430: }
1431:
1432: return $output;
1433: }
1434:
1435: sub check_for_rcrs {
1436: my $showreqcrs = 0;
1437: my @reqtypes = ('official','unofficial','community');
1438: foreach my $type (@reqtypes) {
1439: if (&Apache::lonnet::usertools_access($env{'user.name'},
1440: $env{'user.domain'},
1441: $type,undef,'requestcourses')) {
1442: $showreqcrs = 1;
1443: last;
1444: }
1445: }
1446: if (!$showreqcrs) {
1447: foreach my $type (@reqtypes) {
1448: if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
1449: $showreqcrs = 1;
1450: last;
1451: }
1452: }
1453: }
1454: return $showreqcrs;
1455: }
1456:
1457: # ======================================================================= Close
1458:
1459: sub close {
1460: if ($env{'environment.remote'} eq 'off') { return ''; }
1461: my $menuname = &get_menu_name();
1462: return(<<ENDCLOSE);
1463: <script type="text/javascript">
1464: // <![CDATA[
1465: window.status='Accessing Remote Control';
1466: menu=window.open("/adm/rat/empty.html","$menuname",
1467: "height=350,width=150,scrollbars=no,menubar=no");
1468: window.status='Disabling Remote Control';
1469: menu.active=0;
1470: menu.autologout=0;
1471: window.status='Closing Remote Control';
1472: menu.close();
1473: window.status='Done.';
1474: // ]]>
1475: </script>
1476: ENDCLOSE
1477: }
1478:
1479: # ====================================================================== Footer
1480:
1481: sub footer {
1482:
1483: }
1484:
1485: sub nav_control_js {
1486: my $nav=($env{'environment.remotenavmap'} eq 'on');
1487: return (<<NAVCONTROL);
1488: var w_loncapanav_flag="$nav";
1489:
1490:
1491: function gonav(url) {
1492: if (w_loncapanav_flag != 1) {
1493: gopost(url,'');
1494: } else {
1495: navwindow=window.open(url,
1496: "loncapanav","height=600,width=400,scrollbars=1");
1497: }
1498: }
1499: NAVCONTROL
1500: }
1501:
1502: sub utilityfunctions {
1503: my $caller = shift;
1504: unless ($env{'environment.remote'} eq 'off' ||
1505: $caller eq '/adm/menu') {
1506: return ''; }
1507:
1508: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1509: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1510:
1511: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1512: my $nav_control=&nav_control_js();
1513:
1514: my $start_page_annotate =
1515: &Apache::loncommon::start_page('Annotator',undef,
1516: {'only_body' => 1,
1517: 'js_ready' => 1,
1518: 'bgcolor' => '#BBBBBB',
1519: 'add_entries' => {
1520: 'onload' => 'javascript:document.goannotate.submit();'}});
1521:
1522: my $end_page_annotate =
1523: &Apache::loncommon::end_page({'js_ready' => 1});
1524:
1525: my $start_page_bookmark =
1526: &Apache::loncommon::start_page('Bookmarks',undef,
1527: {'only_body' => 1,
1528: 'js_ready' => 1,
1529: 'bgcolor' => '#BBBBBB',});
1530:
1531: my $end_page_bookmark =
1532: &Apache::loncommon::end_page({'js_ready' => 1});
1533:
1534: return (<<ENDUTILITY)
1535:
1536: var currentURL="$currenturl";
1537: var reloadURL="$currenturl";
1538: var currentSymb="$currentsymb";
1539:
1540: $nav_control
1541:
1542: function go(url) {
1543: if (url!='' && url!= null) {
1544: currentURL = null;
1545: currentSymb= null;
1546: window.location.href=url;
1547: }
1548: }
1549:
1550: function gopost(url,postdata) {
1551: if (url!='') {
1552: this.document.server.action=url;
1553: this.document.server.postdata.value=postdata;
1554: this.document.server.command.value='';
1555: this.document.server.url.value='';
1556: this.document.server.symb.value='';
1557: this.document.server.submit();
1558: }
1559: }
1560:
1561: function gocmd(url,cmd) {
1562: if (url!='') {
1563: this.document.server.action=url;
1564: this.document.server.postdata.value='';
1565: this.document.server.command.value=cmd;
1566: this.document.server.url.value=currentURL;
1567: this.document.server.symb.value=currentSymb;
1568: this.document.server.submit();
1569: }
1570: }
1571:
1572: function gocstr(url,filename) {
1573: if (url == '/adm/cfile?action=delete') {
1574: this.document.cstrdelete.filename.value = filename
1575: this.document.cstrdelete.submit();
1576: return;
1577: }
1578: if (url == '/adm/printout') {
1579: this.document.cstrprint.postdata.value = filename
1580: this.document.cstrprint.curseed.value = 0;
1581: this.document.cstrprint.problemtype.value = 0;
1582: if (this.document.lonhomework) {
1583: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1584: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1585: }
1586: if (this.document.lonhomework.problemtype) {
1587: if (this.document.lonhomework.problemtype.value) {
1588: this.document.cstrprint.problemtype.value =
1589: this.document.lonhomework.problemtype.value;
1590: } else if (this.document.lonhomework.problemtype.options) {
1591: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1592: if (this.document.lonhomework.problemtype.options[i].selected) {
1593: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1594: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1595: }
1596: }
1597: }
1598: }
1599: }
1600: }
1601: this.document.cstrprint.submit();
1602: return;
1603: }
1604: if (url !='') {
1605: this.document.constspace.filename.value = filename;
1606: this.document.constspace.action = url;
1607: this.document.constspace.submit();
1608: }
1609: }
1610:
1611: function golist(url) {
1612: if (url!='' && url!= null) {
1613: currentURL = null;
1614: currentSymb= null;
1615: top.location.href=url;
1616: }
1617: }
1618:
1619:
1620:
1621: function catalog_info() {
1622: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1623: }
1624:
1625: function chat_win() {
1626: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1627: }
1628:
1629: function group_chat(group) {
1630: var url = '/adm/groupchat?group='+group;
1631: var winName = 'LONchat_'+group;
1632: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1633: }
1634:
1635: function edit_bookmarks() {
1636: go('');
1637: w_BookmarkPal_flag=1;
1638: bookmarkpal=window.open("/adm/bookmarks",
1639: "BookmarkPal", "width=400,height=505,scrollbars=0");
1640: }
1641:
1642: function annotate() {
1643: w_Annotator_flag=1;
1644: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1645: annotator.document.write(
1646: '$start_page_annotate'
1647: +"<form name='goannotate' target='Annotator' method='post' "
1648: +"action='/adm/annotations'>"
1649: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1650: +"<\\/form>"
1651: +'$end_page_annotate');
1652: annotator.document.close();
1653: }
1654:
1655: function set_bookmark() {
1656: go('');
1657: clienttitle=document.title;
1658: clienthref=location.pathname;
1659: w_bmquery_flag=1;
1660: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1661: bmquery.document.write(
1662: '$start_page_bookmark'
1663: +'<center><form method="post"'
1664: +' name="newlink" action="/adm/bookmarks" target="bmquery" '
1665: +'> <table width="340" height="150" '
1666: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input '
1667: +'type="text" name="title" size="45" value="'+clienttitle+'" />'
1668: +'<br />Address:<br /><input type="text" name="address" size="45" '
1669: +'value="'+clienthref+'" /><br /><center><input type="submit" '
1670: +'value="Save" /> <input type="button" value="Close" '
1671: +'onclick="javascript:window.close();" /></center></td>'
1672: +'</tr></table></form></center>'
1673: +'$end_page_bookmark' );
1674: bmquery.document.close();
1675: }
1676:
1677: ENDUTILITY
1678: }
1679:
1680: sub serverform {
1681: return(<<ENDSERVERFORM);
1682: <form name="server" action="/adm/logout" method="post" target="_top">
1683: <input type="hidden" name="postdata" value="none" />
1684: <input type="hidden" name="command" value="none" />
1685: <input type="hidden" name="url" value="none" />
1686: <input type="hidden" name="symb" value="none" />
1687: </form>
1688: ENDSERVERFORM
1689: }
1690:
1691: sub constspaceform {
1692: return(<<ENDCONSTSPACEFORM);
1693: <form name="constspace" action="/adm/logout" method="post" target="_top">
1694: <input type="hidden" name="filename" value="" />
1695: </form>
1696: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1697: <input type="hidden" name="action" value="delete" />
1698: <input type="hidden" name="filename" value="" />
1699: </form>
1700: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1701: <input type="hidden" name="postdata" value="" />
1702: <input type="hidden" name="curseed" value="" />
1703: <input type="hidden" name="problemtype" value="" />
1704: </form>
1705:
1706: ENDCONSTSPACEFORM
1707: }
1708:
1709:
1710: sub get_nav_status {
1711: my $navstatus="swmenu.w_loncapanav_flag=";
1712: if ($env{'environment.remotenavmap'} eq 'on') {
1713: $navstatus.="1";
1714: } else {
1715: $navstatus.="-1";
1716: }
1717: return $navstatus;
1718: }
1719:
1720: sub hidden_button_check {
1721: my $hidden;
1722: if ($env{'request.course.id'} eq '') {
1723: return;
1724: }
1725: if ($env{'request.role.adv'}) {
1726: return;
1727: }
1728: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
1729: return $buttonshide;
1730: }
1731:
1732: sub roles_selector {
1733: my ($cdom,$cnum) = @_;
1734: my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
1735: if ($crstype eq '') {
1736: $crstype = 'Course';
1737: }
1738: my $now = time;
1739: my (%courseroles,%seccount);
1740: my $is_cc;
1741: my $role_selector;
1742: if ($env{'user.role.cc./'.$cdom.'/'.$cnum}) {
1743: my ($start,$end) = split(/\./,$env{'user.role.cc./'.$cdom.'/'.$cnum});
1744:
1745: if ((($start) && ($start<0)) ||
1746: (($end) && ($end<$now)) ||
1747: (($start) && ($now<$start))) {
1748: $is_cc = 0;
1749: } else {
1750: $is_cc = 1;
1751: }
1752: }
1753: if ($is_cc) {
1754: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount);
1755: } else {
1756: my %gotnosection;
1757: foreach my $item (keys(%env)) {
1758: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
1759: my $role = $1;
1760: my $sec = $2;
1761: next if ($role eq 'gr');
1762: my ($start,$end) = split(/\./,$env{$item});
1763: next if (($start && $start > $now) || ($end && $end < $now));
1764: if ($sec eq '') {
1765: if (!$gotnosection{$role}) {
1766: $seccount{$role} ++;
1767: $gotnosection{$role} = 1;
1768: }
1769: }
1770: if (ref($courseroles{$role}) eq 'ARRAY') {
1771: if ($sec ne '') {
1772: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) {
1773: push(@{$courseroles{$role}},$sec);
1774: $seccount{$role} ++;
1775: }
1776: }
1777: } else {
1778: @{$courseroles{$role}} = ();
1779: if ($sec ne '') {
1780: $seccount{$role} ++;
1781: push(@{$courseroles{$role}},$sec);
1782: }
1783: }
1784: }
1785: }
1786: }
1787: my $switchtext;
1788: if ($crstype eq 'Community') {
1789: $switchtext = &mt('Switch community role to...')
1790: } else {
1791: $switchtext = &mt('Switch course role to...')
1792: }
1793: my @roles_order = ('cc','in','ta','ep','ad','st');
1794: if (keys(%courseroles) > 1) {
1795: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
1796: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles">
1797: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">';
1798: $role_selector .= '<option value="">'.$switchtext.'</option>';
1799: foreach my $role (@roles_order) {
1800: if (defined($courseroles{$role})) {
1801: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>';
1802: }
1803: }
1804: foreach my $role (sort(keys(%courseroles))) {
1805: if ($role =~ /^cr/) {
1806: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>';
1807: }
1808: }
1809: $role_selector .= '</select>'."\n".
1810: '<input type="hidden" name="destinationurl" value="'.
1811: &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n".
1812: '<input type="hidden" name="gotorole" value="1" />'."\n".
1813: '<input type="hidden" name="selectrole" value="" />'."\n".
1814: '<input type="hidden" name="switch" value="1" />'."\n".
1815: '</form>';
1816: }
1817: return $role_selector;
1818: }
1819:
1820: sub get_all_courseroles {
1821: my ($cdom,$cnum,$courseroles,$seccount) = @_;
1822: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) {
1823: return;
1824: }
1825: my ($result,$cached) =
1826: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum);
1827: if (defined($cached)) {
1828: if (ref($result) eq 'HASH') {
1829: if ((ref($result->{'roles'}) eq 'HASH') &&
1830: (ref($result->{'seccount'}) eq 'HASH')) {
1831: %{$courseroles} = %{$result->{'roles'}};
1832: %{$seccount} = %{$result->{'seccount'}};
1833: return;
1834: }
1835: }
1836: }
1837: my %gotnosection;
1838: my %adv_roles =
1839: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
1840: foreach my $role (keys(%adv_roles)) {
1841: my ($urole,$usec) = split(/:/,$role);
1842: if (!$gotnosection{$urole}) {
1843: $seccount->{$urole} ++;
1844: $gotnosection{$urole} = 1;
1845: }
1846: if (ref($courseroles->{$urole}) eq 'ARRAY') {
1847: if ($usec ne '') {
1848: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) {
1849: push(@{$courseroles->{$urole}},$usec);
1850: $seccount->{$urole} ++;
1851: }
1852: }
1853: } else {
1854: @{$courseroles->{$urole}} = ();
1855: if ($usec ne '') {
1856: $seccount->{$urole} ++;
1857: push(@{$courseroles->{$urole}},$usec);
1858: }
1859: }
1860: }
1861: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']);
1862: @{$courseroles->{'st'}} = ();
1863: if (keys(%sections_count) > 0) {
1864: push(@{$courseroles->{'st'}},keys(%sections_count));
1865: $seccount->{'st'} = scalar(keys(%sections_count));
1866: }
1867: my $rolehash = {
1868: 'roles' => $courseroles,
1869: 'seccount' => $seccount,
1870: };
1871: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash);
1872: return;
1873: }
1874:
1875: sub jump_to_role {
1876: my ($cdom,$cnum,$seccount,$courseroles) = @_;
1877: my %lt = &Apache::lonlocal::texthash(
1878: this => 'This role has section(s) associated with it.',
1879: ente => 'Enter a specific section.',
1880: orlb => 'Enter a specific section, or leave blank for no section.',
1881: avai => 'Available sections are:',
1882: youe => 'You entered an invalid section choice:',
1883: plst => 'Please try again',
1884: );
1885: my $js;
1886: if (ref($courseroles) eq 'HASH') {
1887: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n".
1888: ' var numsec = new Array();'."\n".
1889: ' var rolesections = new Array();'."\n".
1890: ' var rolenames = new Array();'."\n".
1891: ' var roleseclist = new Array();'."\n";
1892: my @items = keys(%{$courseroles});
1893: for (my $i=0; $i<@items; $i++) {
1894: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n";
1895: my ($secs,$secstr);
1896: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
1897: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
1898: $secs = join('","',@sections);
1899: $secstr = join(', ',@sections);
1900: }
1901: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
1902: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n".
1903: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
1904: }
1905: }
1906: return <<"END";
1907: <script type="text/javascript">
1908: //<![CDATA[
1909: function adhocRole(roleitem) {
1910: $js
1911: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value;
1912: if (newrole == '') {
1913: return;
1914: }
1915: var fullrole = newrole+'./$cdom/$cnum';
1916: var selidx = '';
1917: for (var i=0; i<rolenames.length; i++) {
1918: if (rolenames[i] == newrole) {
1919: selidx = i;
1920: }
1921: }
1922: var secok = 1;
1923: var secchoice = '';
1924: if (selidx >= 0) {
1925: if (numsec[selidx] > 1) {
1926: secok = 0;
1927: var numrolesec = rolesections[selidx].length;
1928: var msgidx = numsec[selidx] - numrolesec;
1929: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
1930: if (secchoice == '') {
1931: if (msgidx > 0) {
1932: secok = 1;
1933: }
1934: } else {
1935: for (var j=0; j<rolesections[selidx].length; j++) {
1936: if (rolesections[selidx][j] == secchoice) {
1937: secok = 1;
1938: }
1939: }
1940: }
1941: } else {
1942: if (rolesections[selidx].length == 1) {
1943: secchoice = rolesections[selidx][0];
1944: }
1945: }
1946: }
1947: if (secok == 1) {
1948: if (secchoice != '') {
1949: fullrole += '/'+secchoice;
1950: }
1951: } else {
1952: document.rolechooser.elements[roleitem].selectedIndex = 0;
1953: if (secchoice != null) {
1954: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
1955: }
1956: return;
1957: }
1958: if (fullrole == "$env{'request.role'}") {
1959: return;
1960: }
1961: itemid = retrieveIndex('gotorole');
1962: if (itemid != -1) {
1963: document.rolechooser.elements[itemid].name = fullrole;
1964: }
1965: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole;
1966: document.rolechooser.selectrole.value = '1';
1967: document.rolechooser.submit();
1968: return;
1969: }
1970:
1971: function retrieveIndex(item) {
1972: for (var i=0;i<document.rolechooser.elements.length;i++) {
1973: if (document.rolechooser.elements[i].name == item) {
1974: return i;
1975: }
1976: }
1977: return -1;
1978: }
1979: // ]]>
1980: </script>
1981: END
1982: }
1983:
1984:
1985: # ================================================================ Main Program
1986:
1987: BEGIN {
1988: if (! defined($readdesk)) {
1989: {
1990: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
1991: if ( CORE::open( my $config,"<$tabfile") ) {
1992: while (my $configline=<$config>) {
1993: $configline=(split(/\#/,$configline))[0];
1994: $configline=~s/^\s+//;
1995: chomp($configline);
1996: if ($configline=~/^cat\:/) {
1997: my @entries=split(/\:/,$configline);
1998: $category_positions{$entries[2]}=$entries[1];
1999: $category_names{$entries[2]}=$entries[3];
2000: } elsif ($configline=~/^prim\:/) {
2001: my @entries = (split(/\:/, $configline))[1..5];
2002: push @primary_menu, \@entries;
2003: } elsif ($configline=~/^scnd\:/) {
2004: my @entries = (split(/\:/, $configline))[1..5];
2005: push @secondary_menu, \@entries;
2006: } elsif ($configline) {
2007: push(@desklines,$configline);
2008: }
2009: }
2010: CORE::close($config);
2011: }
2012: }
2013: $readdesk='done';
2014: }
2015: }
2016:
2017: 1;
2018: __END__
2019:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonmenu.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface