1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.222 2007/07/17 18:31:37 albertel 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 are two parameters controlling the action of this module:
30: #
31: # browser.interface - if this is 'textual', it overrides the second parameter
32: # and goes to screen reader PDA mode
33: #
34: # environment.remote - if this is 'on', the routines controll the remote
35: # control, otherwise they render the main window controls; ignored it
36: # browser.interface is 'textual'
37: #
38:
39: package Apache::lonmenu;
40:
41: use strict;
42: use Apache::lonnet;
43: use Apache::lonhtmlcommon();
44: use Apache::loncommon();
45: use Apache::lonenc();
46: use Apache::lonlocal;
47: use LONCAPA qw(:DEFAULT :match);
48:
49: use vars qw(@desklines %category_names %category_members %category_positions $readdesk);
50:
51:
52: my @inlineremote;
53:
54:
55:
56: # ================================================================ Little texts
57:
58: sub initlittle {
59: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
60: 'nav' => 'Navigate Contents',
61: 'main' => 'Main Menu',
62: 'roles' => ($env{'user.adv'}?
63: 'Roles':'Courses'),
64: 'docs' => 'Edit Course',
65: 'exit' => 'Exit',
66: 'login' => 'Log In',
67: 'launch' => 'Launch Remote Control',
68: 'groups' => 'Groups',
69: 'gdoc' => 'Group Documents',
70: );
71: }
72:
73: # ============================= This gets called at the top of the body section
74:
75: sub menubuttons {
76: my $forcereg=shift;
77: my $registration=shift;
78: my $titletable=shift;
79: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
80: ['inhibitmenu']);
81: if (($env{'form.inhibitmenu'} eq 'yes') ||
82: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
83:
84: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
85:
86: my %lt=&initlittle();
87: my $navmaps='';
88: my $reloadlink='';
89: my $docs='';
90: my $groups='';
91: my $showgroups=0;
92: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
93: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
94:
95: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
96: $logo = '<td class="LC_top_nav_logo"><a href="/adm/about.html"><img src="'.
97: $logo.'" alt="LON-CAPA Logo" /></a></td>';
98:
99: if ($env{'request.state'} eq 'construct') {
100: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
101: my $returnurl = $env{'request.filename'};
102: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
103: $escurl = &escape($returnurl);
104: }
105: }
106: if ($env{'request.course.id'}) {
107: my %coursegroups;
108: my $viewgrps_permission =
109: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
110: if (!$viewgrps_permission) {
111: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
112: }
113: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
114: $showgroups = 1;
115: }
116: }
117:
118: if ($env{'browser.interface'} eq 'textual') {
119: # Textual display only
120: if ($env{'request.course.id'}) {
121: $navmaps=(<<ENDNAV);
122: <a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">$lt{'nav'}</a>
123: ENDNAV
124: if (($env{'request.noversionuri'}=~/^\/adm\//) &&
125: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
126: ($env{'request.noversionuri'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) {
127: my $escreload=&escape('return:');
128: $reloadlink=(<<ENDRELOAD);
129: <a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a>
130: ENDRELOAD
131: }
132: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
133: $docs=(<<ENDDOCS);
134: <a href="/adm/coursedocs" target="_top">$lt{'docs'}</a>
135: ENDDOCS
136: }
137: if ($showgroups) {
138: $groups =(<<ENDGROUPS);
139: <a href="/adm/coursegroups" target="_top">$lt{'groups'}</a>
140: ENDGROUPS
141: }
142: }
143: my $form=&serverform();
144: my $utility=&utilityfunctions();
145: my $output=(<<ENDMAINMENU);
146: <script type="text/javascript">
147: // BEGIN LON-CAPA Internal
148: $utility
149: </script>
150: <div id="LC_top_nav">
151: <a href="/adm/menu" target="_top">$lt{'main'}</a>
152: $reloadlink $navmaps $docs $groups
153: <a href="/adm/roles" target="_top">$lt{'roles'}</a>
154: <a href="/adm/logout" target="_top">$lt{'exit'}</a>
155: </div>
156: <br />
157: <script type="text/javascript">
158: // END LON-CAPA Internal
159: </script>
160: $form
161: ENDMAINMENU
162: if ($registration) { $output.=&innerregister($forcereg); }
163: return $output."<hr />";
164: } elsif ($env{'environment.remote'} eq 'off') {
165: # Remote Control is switched off
166: # figure out colors
167: my %lt=&initlittle();
168:
169: my $domain=&Apache::loncommon::determinedomain();
170: my $function =&Apache::loncommon::get_users_function();
171: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
172: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
173: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
174: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
175: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
176: return (<<ENDINLINEMENU);
177: <table id="LC_top_nav">
178: <tr>
179: $logo
180: <td></td>
181: <td class="LC_top_nav_login">
182: <a href="/adm/roles" target="_top">$lt{'login'}</a>
183: </td>
184: </tr>
185: </table>
186: </font>
187: ENDINLINEMENU
188: }
189: # Do we have a NAV link?
190: if ($env{'request.course.id'}) {
191: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
192: $escsymb;
193: if ($env{'environment.remotenavmap'} eq 'on') {
194: $link="javascript:gonav('".$link."')";
195: }
196: $navmaps=(<<ENDNAV);
197: <td><a href="$link" target="_top">$lt{'nav'}</a></td>
198: ENDNAV
199: my $is_group = (&Apache::loncommon::course_type() eq 'Group');
200: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
201: my $text = ($is_group) ? $lt{'gdoc'} : $lt{'docs'};
202: $docs=(<<ENDDOCS);
203: <td><a href="/adm/coursedocs" target="_top">$text</a></td>
204: ENDDOCS
205: }
206: if ($showgroups) {
207: $groups =(<<ENDGROUPS);
208: <td><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></td>
209: ENDGROUPS
210: }
211: if (
212: ($env{'request.noversionuri'}=~m[^/(res|public)/] &&
213: $env{'request.symb'} eq '')
214: ||
215: (($env{'request.noversionuri'}=~/^\/adm\//) &&
216: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
217: ($env{'request.noversionuri'}!~
218: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
219: )
220: ) {
221: my $escreload=&escape('return:');
222: $reloadlink=(<<ENDRELOAD);
223: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
224: ENDRELOAD
225: }
226: }
227: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
228: my $escreload=&escape('return:');
229: $reloadlink=(<<ENDCRELOAD);
230: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
231: ENDCRELOAD
232: }
233: my $reg='';
234: if ($registration) {
235: $reg=&innerregister($forcereg,$titletable);
236: }
237: my $form=&serverform();
238: my $utility=&utilityfunctions();
239: my $remote;
240: if ($env{'user.adv'}) {
241: $remote = '<td><a href="/adm/remote?action=launch&url='.$escurl.'" target="_top">'.$lt{'launch'}.'</a></td>'
242: }
243:
244: my $helplink=&Apache::loncommon::top_nav_help('Help');
245: return (<<ENDINLINEMENU);
246: <script type="text/javascript">
247: // BEGIN LON-CAPA Internal
248: // <![CDATA[
249: $utility
250: // ]]>
251: </script>
252: <table id="LC_top_nav">
253: <tr>
254: $logo
255: <td><a href="/adm/menu" target="_top">$lt{'main'}</a></td>
256: $reloadlink
257: $navmaps
258: $docs
259: $groups
260: $remote
261: <td><a href="/adm/roles" target="_top">$lt{'roles'}</a></td>
262: <td class="LC_top_nav_help">$helplink</td>
263: <td class="LC_top_nav_exit"><a href="/adm/logout" target="_top">$lt{'exit'}</a></td>
264: </tr>
265: </table>
266: $form
267: <script type="text/javascript">
268: // END LON-CAPA Internal
269: </script>
270: $reg
271: ENDINLINEMENU
272: } else {
273: return '';
274: }
275: }
276:
277: # ====================================== This gets called in the header section
278:
279: sub registerurl {
280: my ($forcereg) = @_;
281: my $result = '';
282: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
283: my $force_title='';
284: if ($env{'request.state'} eq 'construct') {
285: $force_title=&Apache::lonxml::display_title();
286: }
287: if (($env{'browser.interface'} eq 'textual') ||
288: ($env{'environment.remote'} eq 'off') ||
289: ((($env{'request.publicaccess'}) ||
290: (!&Apache::lonnet::is_on_map(
291: &unescape($env{'request.noversionuri'})))) &&
292: (!$forcereg))) {
293: return $result.
294: '<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'.$force_title;
295: }
296: # Graphical display after login only
297: if ($env{'request.registered'} && !$forcereg) { return ''; }
298: $result.=&innerregister($forcereg);
299: return $result.$force_title;
300: }
301:
302: # =========== This gets called in order to register a URL, both with the Remote
303: # =========== and in the body of the document
304:
305: sub innerregister {
306: my ($forcereg, $titletable) = @_;
307: my $result = '';
308: my ($uname,$thisdisfn);
309: my $const_space = ($env{'request.state'} eq 'construct');
310: my $is_const_dir = 0;
311:
312: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
313:
314: $env{'request.registered'} = 1;
315:
316: my $textinter=($env{'browser.interface'} eq 'textual');
317: my $noremote=($env{'environment.remote'} eq 'off');
318:
319: my $textual=($textinter || $noremote);
320:
321: undef(@inlineremote);
322:
323: my $reopen=&Apache::lonmenu::reopenmenu();
324:
325: my $newmail='';
326: if ($noremote) {
327: $newmail='<table id="LC_nav_location"><tr>';
328: }
329: if (&Apache::lonmsg::newmail()) {
330: if ($textual) {
331: $newmail.= '<td class="LC_new_mail">
332: <a href="/adm/communicate" target="_top">'.
333: &mt('You have new messages').'</a></td>';
334: } else {
335: $newmail= 'swmenu.setstatus("you have","messages");';
336: }
337: } elsif (($textual)
338: && ($env{'request.symb'})
339: && ($env{'request.course.id'})) {
340: $newmail.= '<td class="LC_current_location">';
341: my ($mapurl,$rid,$resurl)=
342: &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
343: $newmail.=$env{'course.'.$env{'request.course.id'}.'.description'};
344: my $maptitle=&Apache::lonnet::gettitle($mapurl);
345: my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread());
346: if ($maptitle && $maptitle ne 'default.sequence') {
347: $newmail.=', '.$maptitle;
348: }
349: if ($restitle) {
350: $newmail.=': '.$restitle;
351: }
352: $newmail.=' </td>';
353: }
354: if ($env{'request.state'} eq 'construct') {
355: $newmail = $titletable;
356: } else {
357: if ($noremote) {
358: $newmail.='</tr></table>';
359: }
360: }
361: my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
362: my $tablestart=($noremote?'<table id="LC_menubuttons">':'').
363: ($textinter?'<br /><a href="#content">'.&mt('Skip to Content').'</a><br />':'');
364: my $tableend=($noremote?'</table>':'').($textinter?'<a name="content" />':'');
365: # =============================================================================
366: # ============================ This is for URLs that actually can be registered
367: if (($env{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) {
368: # -- This applies to homework problems for users with grading privileges
369: my $crs='/'.$env{'request.course.id'};
370: if ($env{'request.course.sec'}) {
371: $crs.='_'.$env{'request.course.sec'};
372: }
373: $crs=~s/\_/\//g;
374:
375: my $hwkadd='';
376: if ($env{'request.symb'} ne '' &&
377: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
378: if (&Apache::lonnet::allowed('mgr',$crs)) {
379: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_3]',
380: "gocmd('/adm/grades','gradingmenu')",
381: 'Modify user grades for this assessment resource');
382: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
383: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
384: "gocmd('/adm/grades','submission')",
385: 'View user submissions for this assessment resource');
386: }
387: }
388: if ($env{'request.symb'} ne '' &&
389: &Apache::lonnet::allowed('opa',$crs)) {
390: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
391: "gocmd('/adm/parmset','set')",
392: 'Modify parameter settings for this resource');
393: }
394: # -- End Homework
395: ###
396: ### Determine whether or not to display the 'cstr' button for this
397: ### resource
398: ###
399: my $editbutton = '';
400: if ($env{'user.author'}) {
401: if ($env{'request.role'}=~/^(ca|au)/) {
402: # Set defaults for authors
403: my ($top,$bottom) = ('con-','struct');
404: my $action = "go('/priv/".$env{'user.name'}."');";
405: my $cadom = $env{'request.role.domain'};
406: my $caname = $env{'user.name'};
407: my $desc = "Enter my resource construction space";
408: # Set defaults for co-authors
409: if ($env{'request.role'} =~ /^ca/) {
410: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
411: ($top,$bottom) = ('co con-','struct');
412: $action = "go('/priv/".$caname."');";
413: $desc = "Enter construction space as co-author";
414: }
415: # Check that we are on the correct machine
416: my $home = &Apache::lonnet::homeserver($caname,$cadom);
417: my $allowed=0;
418: my @ids=&Apache::lonnet::current_machine_ids();
419: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
420: if (!$allowed) {
421: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
422: }
423: }
424: ##
425: ## Determine if user can edit url.
426: ##
427: my $cfile='';
428: my $cfuname='';
429: my $cfudom='';
430: if ($env{'request.filename'}) {
431: my $file=&Apache::lonnet::declutter($env{'request.filename'});
432: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
433: # Check that the user has permission to edit this resource
434: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
435: if (defined($cfudom)) {
436: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
437: my $allowed=0;
438: my @ids=&Apache::lonnet::current_machine_ids();
439: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
440: if ($allowed) {
441: $cfile=$file;
442: }
443: }
444: }
445: # Finally, turn the button on or off
446: if ($cfile && !$const_space) {
447: $editbutton=&switch
448: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
449: "go('".$cfile."');","Edit this resource");
450: } elsif ($editbutton eq '') {
451: $editbutton=&clear(6,1);
452: }
453: }
454: ###
455: ###
456: # Prepare the rest of the buttons
457: my $menuitems;
458: if ($const_space) {
459: my ($uname,$thisdisfn) =
460: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
461: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
462: if ($currdir =~ m-/$-) {
463: $is_const_dir = 1;
464: } else {
465: $currdir =~ s#[^/]+$##;
466: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
467: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
468: $menuitems=(<<ENDMENUITEMS);
469: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
470: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
471: s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
472: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
473: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
474: ENDMENUITEMS
475: }
476: } elsif ( defined($env{'request.course.id'}) &&
477: $env{'request.symb'} ne '' ) {
478: $menuitems=(<<ENDMENUITEMS);
479: c&3&1
480: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
481: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
482: c&6&3
483: c&8&1
484: c&8&2
485: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
486: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
487: s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&&1
488: ENDMENUITEMS
489:
490: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
491: if (!$env{'request.enc'}) {
492: $menuitems.=(<<ENDREALRES);
493: s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information
494: ENDREALRES
495: }
496: $menuitems.=(<<ENDREALRES);
497: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
498: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
499: ENDREALRES
500: }
501: }
502: if ($env{'request.uri'} =~ /^\/res/) {
503: $menuitems .= (<<ENDMENUITEMS);
504: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
505: ENDMENUITEMS
506: }
507: my $buttons='';
508: foreach (split(/\n/,$menuitems)) {
509: my ($command,@rest)=split(/\&/,$_);
510: my $idx=10*$rest[0]+$rest[1];
511: if (&hidden_button_check() eq 'yes') {
512: if ($idx == 21 ||$idx == 23) {
513: $buttons.=&switch('','',@rest);
514: } else {
515: $buttons.=&clear(@rest);
516: }
517: } else {
518: if ($command eq 's') {
519: $buttons.=&switch('','',@rest);
520: } else {
521: $buttons.=&clear(@rest);
522: }
523: }
524: }
525:
526: if ($textual) {
527: my $addremote=0;
528: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } }
529: my $inlinebuttons='';
530: if ($addremote) {
531: # Registered, textual output
532: if ($env{'browser.interface'} eq 'textual') {
533: $inlinebuttons=
534: join('',map { (defined($_)?$_:'') } @inlineremote);
535: } else {
536: if ($env{'environment.icons'} eq 'iconsonly') {
537: $inlinebuttons=(<<ENDARROWSINLINE);
538: <tr><td>
539: $inlineremote[21] $inlineremote[23]
540: ENDARROWSINLINE
541: if (&hidden_button_check() ne 'yes') {
542: $inlinebuttons .= (<<ENDINLINEICONS);
543: $inlineremote[61] $inlineremote[63]
544: $inlineremote[71] $inlineremote[72] $inlineremote[73]
545: $inlineremote[81] $inlineremote[82] $inlineremote[83]
546: $inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
547: ENDINLINEICONS
548: }
549: } else {
550: $inlinebuttons=(<<ENDFIRSTLINE);
551: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
552: ENDFIRSTLINE
553: if (&hidden_button_check() ne 'yes') {
554: $inlinebuttons .= (<<ENDINLINE);
555: <tr><td>$inlineremote[61]</td><td>$inlineremote[62]</td><td>$inlineremote[63]</td></tr>
556: <tr><td>$inlineremote[71]</td><td>$inlineremote[72]</td><td>$inlineremote[73]</td></tr>
557: <tr><td>$inlineremote[81]</td><td>$inlineremote[82]</td><td>$inlineremote[83]</td></tr>
558: <tr><td>$inlineremote[91]</td><td>$inlineremote[92]</td><td>$inlineremote[93]</td></tr>
559: ENDINLINE
560: }
561: }
562: }
563: }
564: $result =(<<ENDREGTEXT);
565: <script type="text/javascript">
566: // BEGIN LON-CAPA Internal
567: </script>
568: $timesync
569: $newmail
570: $tablestart
571: $inlinebuttons
572: $tableend
573: <script type="text/javascript">
574: // END LON-CAPA Internal
575: </script>
576:
577: ENDREGTEXT
578: # Registered, graphical output
579: } else {
580: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
581: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
582: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
583: my $navstatus=&get_nav_status();
584: my $clearcstr;
585:
586: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
587: $result = (<<ENDREGTHIS);
588:
589: <script type="text/javascript">
590: // BEGIN LON-CAPA Internal
591: var swmenu=null;
592:
593: function LONCAPAreg() {
594: swmenu=$reopen;
595: swmenu.clearTimeout(swmenu.menucltim);
596: $timesync
597: $newmail
598: $buttons
599: swmenu.currentURL="$requri";
600: swmenu.reloadURL=swmenu.currentURL+window.location.search;
601: swmenu.currentSymb="$cursymb";
602: swmenu.reloadSymb="$cursymb";
603: swmenu.currentStale=0;
604: $navstatus
605: $hwkadd
606: $editbutton
607: }
608:
609: function LONCAPAstale() {
610: swmenu=$reopen
611: swmenu.currentStale=1;
612: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
613: swmenu.switchbutton
614: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
615: }
616: swmenu.clearbut(7,2);
617: swmenu.clearbut(7,3);
618: swmenu.menucltim=swmenu.setTimeout(
619: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
620: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
621: 2000);
622: }
623:
624: // END LON-CAPA Internal
625: </script>
626: ENDREGTHIS
627: }
628: # =============================================================================
629: } else {
630: # ========================================== This can or will not be registered
631: if ($textual) {
632: # Not registered, textual
633: $result= (<<ENDDONOTREGTEXT);
634: ENDDONOTREGTEXT
635: } else {
636: # Not registered, graphical
637: $result = (<<ENDDONOTREGTHIS);
638:
639: <script type="text/javascript">
640: // BEGIN LON-CAPA Internal
641: var swmenu=null;
642:
643: function LONCAPAreg() {
644: swmenu=$reopen
645: $timesync
646: swmenu.currentStale=1;
647: swmenu.clearbut(2,1);
648: swmenu.clearbut(2,3);
649: swmenu.clearbut(8,1);
650: swmenu.clearbut(8,2);
651: swmenu.clearbut(8,3);
652: if (swmenu.currentURL) {
653: swmenu.switchbutton
654: (3,1,'reload.gif','return','location','go(currentURL)');
655: } else {
656: swmenu.clearbut(3,1);
657: }
658: }
659:
660: function LONCAPAstale() {
661: }
662:
663: // END LON-CAPA Internal
664: </script>
665: ENDDONOTREGTHIS
666: }
667: # =============================================================================
668: }
669: return $result;
670: }
671:
672: sub loadevents() {
673: if ($env{'request.state'} eq 'construct' ||
674: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
675: return 'LONCAPAreg();';
676: }
677:
678: sub unloadevents() {
679: if ($env{'request.state'} eq 'construct' ||
680: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
681: return 'LONCAPAstale();';
682: }
683:
684: # ============================================================= Start up remote
685:
686: sub startupremote {
687: my ($lowerurl)=@_;
688: if (($env{'browser.interface'} eq 'textual') ||
689: ($env{'environment.remote'} eq 'off')) {
690: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
691: }
692: #
693: # The Remote actually gets launched!
694: #
695: my $configmenu=&rawconfig();
696: my $esclowerurl=&escape($lowerurl);
697: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
698: return(<<ENDREMOTESTARTUP);
699: <script type="text/javascript">
700: var timestart;
701: function wheelswitch() {
702: if (typeof(document.wheel) != 'undefined') {
703: if (typeof(document.wheel.spin) != 'undefined') {
704: var date=new Date();
705: var waited=Math.round(30-((date.getTime()-timestart)/1000));
706: document.wheel.spin.value=$message;
707: }
708: }
709: if (window.status=='|') {
710: window.status='/';
711: } else {
712: if (window.status=='/') {
713: window.status='-';
714: } else {
715: if (window.status=='-') {
716: window.status='\\\\';
717: } else {
718: if (window.status=='\\\\') { window.status='|'; }
719: }
720: }
721: }
722: }
723:
724: // ---------------------------------------------------------- The wait function
725: var canceltim;
726: function wait() {
727: if ((menuloaded==1) || (tim==1)) {
728: window.status='Done.';
729: if (tim==0) {
730: clearTimeout(canceltim);
731: $configmenu
732: window.location='$lowerurl';
733: } else {
734: window.location='/adm/remote?action=collapse&url=$esclowerurl';
735: }
736: } else {
737: wheelswitch();
738: setTimeout('wait();',200);
739: }
740: }
741:
742: function main() {
743: canceltim=setTimeout('tim=1;',30000);
744: window.status='-';
745: var date=new Date();
746: timestart=date.getTime();
747: wait();
748: }
749:
750: </script>
751: ENDREMOTESTARTUP
752: }
753:
754: sub setflags() {
755: return(<<ENDSETFLAGS);
756: <script type="text/javascript">
757: menuloaded=0;
758: tim=0;
759: </script>
760: ENDSETFLAGS
761: }
762:
763: sub maincall() {
764: if (($env{'browser.interface'} eq 'textual') ||
765: ($env{'environment.remote'} eq 'off')) { return ''; }
766: return(<<ENDMAINCALL);
767: <script type="text/javascript">
768: main();
769: </script>
770: ENDMAINCALL
771: }
772:
773: sub load_remote_msg {
774: my ($lowerurl)=@_;
775:
776: if (($env{'browser.interface'} eq 'textual') ||
777: ($env{'environment.remote'} eq 'off')) { return ''; }
778:
779: my $esclowerurl=&escape($lowerurl);
780: my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode',
781: "/adm/remote?action=collapse&url=$esclowerurl");
782: return(<<ENDREMOTEFORM);
783: <p>
784: <form name="wheel">
785: <input name="spin" type="text" size="60" />
786: </form>
787: </p>
788: <p>$link</p>
789: ENDREMOTEFORM
790: }
791: # ================================================================= Reopen menu
792:
793: sub reopenmenu {
794: if (($env{'browser.interface'} eq 'textual') ||
795: ($env{'environment.remote'} eq 'off')) { return ''; }
796: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
797: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
798: return('window.open('.$nothing.',"'.$menuname.'","",false);');
799: }
800:
801: # =============================================================== Open the menu
802:
803: sub open {
804: my $returnval='';
805: if (($env{'browser.interface'} eq 'textual') ||
806: ($env{'environment.remote'} eq 'off')) {
807: return '<script type="text/javascript">self.name="loncapaclient";</script>';
808: }
809: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
810:
811: # unless (shift eq 'unix') {
812: # resizing does not work on linux because of virtual desktop sizes
813: # $returnval.=(<<ENDRESIZE);
814: #if (window.screen) {
815: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
816: # self.moveTo(190,15);
817: #}
818: #ENDRESIZE
819: # }
820: $returnval.=(<<ENDOPEN);
821: window.status='Opening LON-CAPA Remote Control';
822: var menu=window.open("/res/adm/pages/menu.html","$menuname",
823: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
824: self.name='loncapaclient';
825: ENDOPEN
826: return '<script type="text/javascript">'.$returnval.'</script>';
827: }
828:
829:
830: # ================================================================== Raw Config
831:
832: sub clear {
833: my ($row,$col)=@_;
834: unless (($env{'browser.interface'} eq 'textual') ||
835: ($env{'environment.remote'} eq 'off')) {
836: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
837: } else {
838: $inlineremote[10*$row+$col]='';
839: return '';
840: }
841: }
842:
843: # ============================================ Switch a button or create a link
844: # Switch acts on the javascript that is executed when a button is clicked.
845: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
846:
847: sub switch {
848: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
849: $act=~s/\$uname/$uname/g;
850: $act=~s/\$udom/$udom/g;
851: $top=&mt($top);
852: $bot=&mt($bot);
853: $desc=&mt($desc);
854: $img=&mt($img);
855:
856: my $idx=10*$row+$col;
857: $category_members{$cat}.=':'.$idx;
858:
859: unless (($env{'browser.interface'} eq 'textual') ||
860: ($env{'environment.remote'} eq 'off')) {
861: # Remote
862: return "\n".
863: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
864: } elsif ($env{'browser.interface'} eq 'textual') {
865: # Accessibility
866: if ($nobreak==2) { return ''; }
867: my $text=$top.' '.$bot;
868: $text=~s/\s*\-\s*//gs;
869: if ($nobreak) {
870: $inlineremote[$idx]=
871: '<a href="javascript:'.$act.';">'.$text.'</a>';
872: } else {
873: $inlineremote[$idx]="\n<br />".
874: $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
875: }
876: } else {
877: # Inline Remote
878: if ($env{'environment.icons'} ne 'classic') {
879: $img=~s/\.gif$/\.png/;
880: }
881: if ($nobreak==2) { return ''; }
882: my $text=$top.' '.$bot;
883: $text=~s/\s*\-\s*//gs;
884:
885: my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
886: if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
887: my $pic=
888: '<img alt="'.$text.'" src="http://'.$ENV{'HTTP_HOST'}.
889: ':'.$lonhttpdPort.'/res/adm/pages/'.$img.'" align="'.
890: ($nobreak==3?'right':'left').'" />';
891: if ($env{'browser.interface'} eq 'faketextual') {
892: # Accessibility
893: if ($nobreak==3) {
894: $inlineremote[$idx]="\n".
895: '<td class="LC_menubuttons_text" align="right">'.$text.
896: '</td><td class="LC_menubuttons_img" align="left">'.
897: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
898: } elsif ($nobreak) {
899: $inlineremote[$idx]="\n<tr>".
900: '<td class="LC_menubuttons_img" align="left">'.
901: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
902: <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>';
903: } else {
904: $inlineremote[$idx]="\n<tr>".
905: '<td class="LC_menubuttons_img" align="left">'.
906: '<a href="javascript:'.$act.';">'.$pic.
907: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
908: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
909: }
910: } else {
911: # Inline Menu
912: if ($env{'environment.icons'} eq 'iconsonly') {
913: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
914: } else {
915: $inlineremote[$idx]=
916: '<a class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
917: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
918: }
919: }
920: }
921: return '';
922: }
923:
924: sub secondlevel {
925: my $output='';
926: my
927: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
928: if ($prt eq 'any') {
929: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
930: } elsif ($prt=~/^r(\w+)/) {
931: if ($rol eq $1) {
932: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
933: }
934: }
935: return $output;
936: }
937:
938: sub openmenu {
939: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
940: if (($env{'browser.interface'} eq 'textual') ||
941: ($env{'environment.remote'} eq 'off')) { return ''; }
942: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
943: return "window.open(".$nothing.",'".$menuname."');";
944: }
945:
946: sub inlinemenu {
947: undef(@inlineremote);
948: undef(%category_members);
949: &rawconfig(1);
950: my $output='<table id="LC_mainmenu"><tr>';
951: for (my $col=1; $col<=2; $col++) {
952: $output.='<td class="LC_mainmenu_column">';
953: for (my $row=1; $row<=8; $row++) {
954: foreach my $cat (keys(%category_members)) {
955: if ($category_positions{$cat} ne "$col,$row") { next; }
956: $output.='<table id="LC_menubuttons_mainmenu"><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
957: my %active=();
958: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
959: if ($inlineremote[$menu_item]) {
960: $active{$menu_item}=1;
961: }
962: }
963: foreach my $item (sort(keys(%active))) {
964: $output.=$inlineremote[$item];
965: }
966: $output.='</table>';
967: }
968: }
969: $output.="</td>";
970: }
971: $output.="</tr></table>";
972: return $output;
973: }
974:
975: sub rawconfig {
976: my $textualoverride=shift;
977: my $output='';
978: unless (($env{'browser.interface'} eq 'textual') ||
979: ($env{'environment.remote'} eq 'off')) {
980: $output.=
981: "window.status='Opening Remote Control';var swmenu=".&openmenu().
982: "\nwindow.status='Configuring Remote Control ';";
983: } else {
984: unless ($textualoverride) { return ''; }
985: }
986: my $uname=$env{'user.name'};
987: my $udom=$env{'user.domain'};
988: my $adv=$env{'user.adv'};
989: my $author=$env{'user.author'};
990: my $crs='';
991: if ($env{'request.course.id'}) {
992: $crs='/'.$env{'request.course.id'};
993: if ($env{'request.course.sec'}) {
994: $crs.='_'.$env{'request.course.sec'};
995: }
996: $crs=~s/\_/\//g;
997: }
998: my $pub=($env{'request.state'} eq 'published');
999: my $con=($env{'request.state'} eq 'construct');
1000: my $rol=$env{'request.role'};
1001: my $requested_domain = $env{'request.role.domain'};
1002: foreach my $line (@desklines) {
1003: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1004: $prt=~s/\$uname/$uname/g;
1005: $prt=~s/\$udom/$udom/g;
1006: $prt=~s/\$crs/$crs/g;
1007: $prt=~s/\$requested_domain/$requested_domain/g;
1008: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1009: my $type = &Apache::loncommon::course_type();
1010: if ($type eq 'Group') {
1011: $desc = &convert_menu_function($desc,$type);
1012: }
1013: if ($pro eq 'clear') {
1014: $output.=&clear($row,$col);
1015: } elsif ($pro eq 'any') {
1016: $output.=&secondlevel(
1017: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1018: } elsif ($pro eq 'smp') {
1019: unless ($adv) {
1020: $output.=&secondlevel(
1021: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1022: }
1023: } elsif ($pro eq 'adv') {
1024: if ($adv) {
1025: $output.=&secondlevel(
1026: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1027: }
1028: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1029: if (&Apache::lonnet::allowed($1,$prt)) {
1030: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1031: }
1032: } elsif ($pro eq 'course') {
1033: if ($env{'request.course.fn'}) {
1034: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1035: }
1036: } elsif ($pro =~ /^courseenv_(.*)$/) {
1037: my $key = $1;
1038: if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) {
1039: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1040: }
1041: } elsif ($pro =~ /^course_(.*)$/) {
1042: # Check for permissions inside of a course
1043: if (($env{'request.course.id'}) &&
1044: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1045: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1046: )) {
1047: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1048: }
1049: } elsif ($pro eq 'author') {
1050: if ($author) {
1051: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1052: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1053: # Check that we are on the correct machine
1054: my $cadom=$requested_domain;
1055: my $caname=$env{'user.name'};
1056: if ($prt eq 'rca') {
1057: ($cadom,$caname)=
1058: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1059: }
1060: $act =~ s/\$caname/$caname/g;
1061: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1062: my $allowed=0;
1063: my @ids=&Apache::lonnet::current_machine_ids();
1064: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1065: if ($allowed) {
1066: $output.=&switch($caname,$cadom,
1067: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1068: }
1069: }
1070: }
1071: }
1072: }
1073: unless (($env{'browser.interface'} eq 'textual') ||
1074: ($env{'environment.remote'} eq 'off')) {
1075: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1076: if (&Apache::lonmsg::newmail()) {
1077: $output.='swmenu.setstatus("you have","messages");';
1078: }
1079: }
1080:
1081: return $output;
1082: }
1083:
1084: # ======================================================================= Close
1085:
1086: sub close {
1087: if (($env{'browser.interface'} eq 'textual') ||
1088: ($env{'environment.remote'} eq 'off')) { return ''; }
1089: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1090: return(<<ENDCLOSE);
1091: <script type="text/javascript">
1092: window.status='Accessing Remote Control';
1093: menu=window.open("/adm/rat/empty.html","$menuname",
1094: "height=350,width=150,scrollbars=no,menubar=no");
1095: window.status='Disabling Remote Control';
1096: menu.active=0;
1097: menu.autologout=0;
1098: window.status='Closing Remote Control';
1099: menu.close();
1100: window.status='Done.';
1101: </script>
1102: ENDCLOSE
1103: }
1104:
1105: # ====================================================================== Footer
1106:
1107: sub footer {
1108:
1109: }
1110:
1111: sub nav_control_js {
1112: my $nav=($env{'environment.remotenavmap'} eq 'on');
1113: return (<<NAVCONTROL);
1114: var w_loncapanav_flag="$nav";
1115:
1116:
1117: function gonav(url) {
1118: if (w_loncapanav_flag != 1) {
1119: gopost(url,'');
1120: } else {
1121: navwindow=window.open(url,
1122: "loncapanav","height=600,width=400,scrollbars=1");
1123: }
1124: }
1125: NAVCONTROL
1126: }
1127:
1128: sub utilityfunctions {
1129: my $caller = shift;
1130: unless (($env{'browser.interface'} eq 'textual') ||
1131: ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
1132: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1133: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1134:
1135: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1136: my $nav_control=&nav_control_js();
1137:
1138: my $start_page_annotate =
1139: &Apache::loncommon::start_page('Annotator',undef,
1140: {'only_body' => 1,
1141: 'js_ready' => 1,
1142: 'bgcolor' => '#BBBBBB',
1143: 'add_entries' => {
1144: 'onload' => 'javascript:document.goannotate.submit();'}});
1145:
1146: my $end_page_annotate =
1147: &Apache::loncommon::end_page({'js_ready' => 1});
1148:
1149: my $start_page_bookmark =
1150: &Apache::loncommon::start_page('Bookmarks',undef,
1151: {'only_body' => 1,
1152: 'js_ready' => 1,
1153: 'bgcolor' => '#BBBBBB',});
1154:
1155: my $end_page_bookmark =
1156: &Apache::loncommon::end_page({'js_ready' => 1});
1157:
1158: return (<<ENDUTILITY)
1159:
1160: var currentURL="$currenturl";
1161: var reloadURL="$currenturl";
1162: var currentSymb="$currentsymb";
1163:
1164: $nav_control
1165:
1166: function go(url) {
1167: if (url!='' && url!= null) {
1168: currentURL = null;
1169: currentSymb= null;
1170: window.location.href=url;
1171: }
1172: }
1173:
1174: function gopost(url,postdata) {
1175: if (url!='') {
1176: this.document.server.action=url;
1177: this.document.server.postdata.value=postdata;
1178: this.document.server.command.value='';
1179: this.document.server.url.value='';
1180: this.document.server.symb.value='';
1181: this.document.server.submit();
1182: }
1183: }
1184:
1185: function gocmd(url,cmd) {
1186: if (url!='') {
1187: this.document.server.action=url;
1188: this.document.server.postdata.value='';
1189: this.document.server.command.value=cmd;
1190: this.document.server.url.value=currentURL;
1191: this.document.server.symb.value=currentSymb;
1192: this.document.server.submit();
1193: }
1194: }
1195:
1196: function gocstr(url,filename) {
1197: if (url == '/adm/cfile?action=delete') {
1198: this.document.cstrdelete.filename.value = filename
1199: this.document.cstrdelete.submit();
1200: return;
1201: }
1202: if (url == '/adm/printout') {
1203: this.document.cstrprint.postdata.value = filename
1204: this.document.cstrprint.curseed.value = 0;
1205: this.document.cstrprint.problemtype.value = 0;
1206: if (this.document.lonhomework) {
1207: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1208: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1209: }
1210: if (this.document.lonhomework.problemtype) {
1211: if (this.document.lonhomework.problemtype.value) {
1212: this.document.cstrprint.problemtype.value =
1213: this.document.lonhomework.problemtype.value;
1214: } else if (this.document.lonhomework.problemtype.options) {
1215: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1216: if (this.document.lonhomework.problemtype.options[i].selected) {
1217: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1218: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1219: }
1220: }
1221: }
1222: }
1223: }
1224: }
1225: this.document.cstrprint.submit();
1226: return;
1227: }
1228: if (url !='') {
1229: this.document.constspace.filename.value = filename;
1230: this.document.constspace.action = url;
1231: this.document.constspace.submit();
1232: }
1233: }
1234:
1235: function golist(url) {
1236: if (url!='' && url!= null) {
1237: currentURL = null;
1238: currentSymb= null;
1239: top.location.href=url;
1240: }
1241: }
1242:
1243:
1244:
1245: function catalog_info() {
1246: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1247: }
1248:
1249: function chat_win() {
1250: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1251: }
1252:
1253: function group_chat(group) {
1254: var url = '/adm/groupchat?group='+group;
1255: var winName = 'LONchat_'+group;
1256: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1257: }
1258:
1259: function edit_bookmarks() {
1260: go('');
1261: w_BookmarkPal_flag=1;
1262: bookmarkpal=window.open("/adm/bookmarks",
1263: "BookmarkPal", "width=400,height=505,scrollbars=0");
1264: }
1265:
1266: function annotate() {
1267: w_Annotator_flag=1;
1268: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1269: annotator.document.write(
1270: '$start_page_annotate'
1271: +"<form name='goannotate' target='Annotator' method='post' "
1272: +"action='/adm/annotations'>"
1273: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1274: +"<\\/form>"
1275: +'$end_page_annotate');
1276: annotator.document.close();
1277: }
1278:
1279: function set_bookmark() {
1280: go('');
1281: clienttitle=document.title;
1282: clienthref=location.pathname;
1283: w_bmquery_flag=1;
1284: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1285: bmquery.document.write(
1286: '$start_page_bookmark'
1287: +"<center><form method='post'"
1288: +" name='newlink' action='/adm/bookmarks' target='bmquery' "
1289: +">\\n <table width=340 height=150 "
1290: +"bgcolor='ffffff' align=center><tr><td>Link Name:<br /><input "
1291: +"type='text' name='title' size=45 value='"+clienttitle+"' />"
1292: +"<br />Address:<br /><input type='text' name='address' size='45' "
1293: +"value='"+clienthref+"' /><br /><center><input type='submit' "
1294: +"value='Save' /> <input type='button' value='Close (no save)' "
1295: +"onclick='javascript:window.close();' /><\\/center><\\/td>"
1296: +"<\\/tr><\\/table><\\/form><\\/center>"
1297: +'$end_page_bookmark' );
1298: bmquery.document.close();
1299: }
1300:
1301: ENDUTILITY
1302: }
1303:
1304: sub serverform {
1305: return(<<ENDSERVERFORM);
1306: <form name="server" action="/adm/logout" method="post" target="_top">
1307: <input type="hidden" name="postdata" value="none" />
1308: <input type="hidden" name="command" value="none" />
1309: <input type="hidden" name="url" value="none" />
1310: <input type="hidden" name="symb" value="none" />
1311: </form>
1312: ENDSERVERFORM
1313: }
1314:
1315: sub constspaceform {
1316: return(<<ENDCONSTSPACEFORM);
1317: <form name="constspace" action="/adm/logout" method="post" target="_top">
1318: <input type="hidden" name="filename" value="" />
1319: </form>
1320: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1321: <input type="hidden" name="action" value="delete" />
1322: <input type="hidden" name="filename" value="" />
1323: </form>
1324: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1325: <input type="hidden" name="postdata" value="" />
1326: <input type="hidden" name="curseed" value="" />
1327: <input type="hidden" name="problemtype" value="" />
1328: </form>
1329:
1330: ENDCONSTSPACEFORM
1331: }
1332:
1333:
1334: sub get_nav_status {
1335: my $navstatus="swmenu.w_loncapanav_flag=";
1336: if ($env{'environment.remotenavmap'} eq 'on') {
1337: $navstatus.="1";
1338: } else {
1339: $navstatus.="-1";
1340: }
1341: return $navstatus;
1342: }
1343:
1344: #FIXME this needs to move into mydesktab and the other locations
1345: # the text is generated
1346: sub convert_menu_function {
1347: my ($rolename,$type) = @_;
1348: if ($type eq 'Group') {
1349: $rolename =~ s/student/member/g;
1350: $rolename =~ s/group/team/g;
1351: $rolename =~ s/course/group/g;
1352: $rolename =~ s/Course/Group/g;
1353: }
1354: return $rolename;
1355: }
1356:
1357: sub hidden_button_check {
1358: my $hidden;
1359: if ($env{'request.course.id'} eq '') {
1360: return;
1361: }
1362: if ($env{'request.role.adv'}) {
1363: return;
1364: }
1365: return &Apache::lonnet::EXT('resource.0.buttonshide');
1366: }
1367:
1368: # ================================================================ Main Program
1369:
1370: BEGIN {
1371: if (! defined($readdesk)) {
1372: {
1373: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
1374: if ( CORE::open( my $config,"<$tabfile") ) {
1375: while (my $configline=<$config>) {
1376: $configline=(split(/\#/,$configline))[0];
1377: $configline=~s/^\s+//;
1378: chomp($configline);
1379: if ($configline=~/^cat\:/) {
1380: my @entries=split(/\:/,$configline);
1381: $category_positions{$entries[2]}=$entries[1];
1382: $category_names{$entries[2]}=$entries[3];
1383: } elsif ($configline) {
1384: push(@desklines,$configline);
1385: }
1386: }
1387: CORE::close($config);
1388: }
1389: }
1390: $readdesk='done';
1391: }
1392: }
1393:
1394: 1;
1395: __END__
1396:
1397:
1398:
1399:
1400:
1401:
1402:
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