1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.175 2006/04/20 04:22:38 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:
48: use vars qw(@desklines $readdesk);
49:
50:
51: my @inlineremote;
52:
53: # ================================================================ Little texts
54:
55: sub initlittle {
56: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
57: 'nav' => 'Navigate Contents',
58: 'main' => 'Main Menu',
59: 'roles' => ($env{'user.adv'}?
60: 'Roles':'Courses'),
61: 'docs' => 'Course Documents',
62: 'exit' => 'Exit',
63: 'launch' => 'Launch Remote Control',
64: 'groups' => 'Groups');
65: }
66:
67: sub get_colors {
68: my ($font,$pgbg,$tabbg);
69: if ($env{'browser.interface'} eq 'textual') {
70: $pgbg='#FFFFFF';
71: $tabbg='#FFFFFF';
72: $font='#000000';
73: } else {
74: my $domain =&Apache::loncommon::determinedomain();
75: my $function =&Apache::loncommon::get_users_function();
76:
77: $pgbg =&Apache::loncommon::designparm($function.'.pgbg', $domain);
78: $tabbg =&Apache::loncommon::designparm($function.'.tabbg',$domain);
79: $font =&Apache::loncommon::designparm($function.'.font', $domain);
80: }
81: return ($font,$pgbg,$tabbg);
82: }
83: # ============================= This gets called at the top of the body section
84:
85: sub menubuttons {
86: my $forcereg=shift;
87: my $registration=shift;
88: my $titletable=shift;
89: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
90: ['inhibitmenu']);
91: if (($env{'form.inhibitmenu'} eq 'yes') ||
92: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
93:
94: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
95:
96: my %lt=&initlittle();
97: my $navmaps='';
98: my $reloadlink='';
99: my $docs='';
100: my $groups='';
101: my $showgroups=0;
102: my $escurl=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
103: my $escsymb=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
104: my $face= 'face="Arial,Helvetica,sans-serif"';
105: if ($env{'request.state'} eq 'construct') {
106: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
107: my $returnurl = $env{'request.filename'};
108: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
109: $escurl = &Apache::lonnet::escape($returnurl);
110: }
111: }
112: if ($env{'request.course.id'}) {
113: my %coursegroups;
114: my $viewgrps_permission =
115: &Apache::lonnet::allowed('vcg',$env{'request.course.id'});
116: if (!$viewgrps_permission) {
117: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
118: }
119: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
120: $showgroups = 1;
121: }
122: }
123:
124: my ($font,$pgbg,$tabbg) = &get_colors();
125:
126: if ($env{'browser.interface'} eq 'textual') {
127: # Textual display only
128: if ($env{'request.course.id'}) {
129: $navmaps=(<<ENDNAV);
130: <a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">$lt{'nav'}</a>
131: ENDNAV
132: if (($env{'request.noversionuri'}=~/^\/adm\//) &&
133: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
134: ($env{'request.noversionuri'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) {
135: my $escreload=&Apache::lonnet::escape('return:');
136: $reloadlink=(<<ENDRELOAD);
137: <a href="/adm/flip?postdata=$escreload" target="_top"><font $face color="$font">$lt{'ret'}</font></a>
138: ENDRELOAD
139: }
140: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
141: $docs=(<<ENDDOCS);
142: <a href="/adm/coursedocs" target="_top"><font $face color="$font">$lt{'docs'}</font></a>
143: ENDDOCS
144: }
145: if ($showgroups) {
146: $groups =(<<ENDGROUPS);
147: <td bgcolor="$tabbg">
148: <a href="/adm/coursegroups" target="_top"><font $face color="$font">$lt{'groups'}</font></a></td>
149: ENDGROUPS
150: }
151: }
152: my $form=&serverform();
153: my $utility=&utilityfunctions();
154: my $output=(<<ENDMAINMENU);
155: <script type="text/javascript">
156: // BEGIN LON-CAPA Internal
157: $utility
158: </script>
159: <a href="/adm/menu" target="_top">$lt{'main'}</a>
160: $reloadlink $navmaps $docs $groups
161: <a href="/adm/roles" target="_top"><font $face color="$font">$lt{'roles'}</font></a>
162: <a href="/adm/logout" target="_top"><font $face color="$font">$lt{'exit'}</font></a>
163: <br />
164: <script type="text/javascript">
165: // END LON-CAPA Internal
166: </script>
167: $form
168: ENDMAINMENU
169: if ($registration) { $output.=&innerregister($forcereg); }
170: return $output."<hr />";
171: } elsif ($env{'environment.remote'} eq 'off') {
172: # Remote Control is switched off
173: # figure out colors
174: my %lt=&initlittle();
175:
176: my $domain=&Apache::loncommon::determinedomain();
177: my $function =&Apache::loncommon::get_users_function();
178: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
179: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
180: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
181: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
182: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
183: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
184: return (<<ENDINLINEMENU);
185: <font face="Arial,Helvetica,sans-serif">
186: <table bgcolor="$pgbg" width="100%" border="0" cellpadding="1" cellspacing="1">
187: <tr>
188: <td bgcolor="$tabbg">
189: <a href="/adm/logout" target="_top"><font color="$font">$lt{'exit'}</font></a>
190: </td>
191: <td align="right" bgcolor="$tabbg">
192: <img align="right" src="$logo" alt="Logo" />
193: <b>LON-CAPA</b>
194: </td>
195: </tr>
196: </table>
197: </font>
198: ENDINLINEMENU
199: }
200: # Do we have a NAV link?
201: if ($env{'request.course.id'}) {
202: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
203: $escsymb;
204: if ($env{'environment.remotenavmap'} eq 'on') {
205: $link="javascript:gonav('".$link."')";
206: }
207: $navmaps=(<<ENDNAV);
208: <td bgcolor="$tabbg">
209: <a href="$link" target="_top"><font $face color="$font">$lt{'nav'}</font></a></td>
210: ENDNAV
211: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
212: $docs=(<<ENDDOCS);
213: <td bgcolor="$tabbg">
214: <a href="/adm/coursedocs" target="_top"><font $face color="$font">$lt{'docs'}</font></a></td>
215: ENDDOCS
216: }
217: if ($showgroups) {
218: $groups =(<<ENDGROUPS);
219: <td bgcolor="$tabbg">
220: <a href="/adm/coursegroups" target="_top"><font $face color="$font">$lt{'groups'}</font></a></td>
221: ENDGROUPS
222: }
223: if (
224: ($env{'request.noversionuri'}=~m[^/(res|public)/] &&
225: $env{'request.symb'} eq '')
226: ||
227: (($env{'request.noversionuri'}=~/^\/adm\//) &&
228: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
229: ($env{'request.noversionuri'}!~
230: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
231: )
232: ) {
233: my $escreload=&Apache::lonnet::escape('return:');
234: $reloadlink=(<<ENDRELOAD);
235: <td bgcolor="$tabbg">
236: <a href="/adm/flip?postdata=$escreload" target="_top"><font $face color="$font">$lt{'ret'}</font></a></td>
237: ENDRELOAD
238: }
239: }
240: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
241: my $escreload=&Apache::lonnet::escape('return:');
242: $reloadlink=(<<ENDCRELOAD);
243: <td bgcolor="$tabbg">
244: <a href="/adm/flip?postdata=$escreload" target="_top"><font $face color="$font">$lt{'ret'}</font></a></td>
245: ENDCRELOAD
246: }
247: my $reg='';
248: if ($registration) {
249: $reg=&innerregister($forcereg,$titletable);
250: }
251: my $form=&serverform();
252: my $utility=&utilityfunctions();
253: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
254:
255: return (<<ENDINLINEMENU);
256: <script type="text/javascript">
257: // BEGIN LON-CAPA Internal
258: // <![CDATA[
259: $utility
260: // ]]>
261: </script>
262: <table bgcolor="$pgbg" width="100%" border="0" cellpadding="1" cellspacing="1">
263: <tr>
264: <td bgcolor="$tabbg">
265: <a href="/adm/menu" target="_top"><font $face color="$font">$lt{'main'}</font></a>
266: </td>
267: $reloadlink
268: $navmaps
269: $docs
270: $groups
271: <td bgcolor="$tabbg">
272: <a href="/adm/remote?action=launch&url=$escurl" target="_top">
273: <font $face color="$font">$lt{'launch'}</font></a></td>
274: <td bgcolor="$tabbg">
275: <a href="/adm/roles" target="_top"><font $face color="$font">$lt{'roles'}</font></a>
276: </td>
277: <td bgcolor="$tabbg">
278: <a href="/adm/logout" target="_top"><font $face color="$font">$lt{'exit'}</font></a>
279: </td>
280: <td bgcolor="$tabbg">
281: <img align="right" src="$logo" alt="Logo" />
282: <b>LON-CAPA</b></td>
283: </tr>
284: </table>
285: $form
286: <script type="text/javascript">
287: // END LON-CAPA Internal
288: </script>
289: $reg
290: ENDINLINEMENU
291: } else {
292: return '';
293: }
294: }
295:
296: # ====================================== This gets called in the header section
297:
298: sub registerurl {
299: my ($forcereg) = @_;
300: my $result = '';
301: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
302: my $force_title='';
303: if ($env{'request.state'} eq 'construct') {
304: $force_title=&Apache::lonxml::display_title();
305: }
306: if (($env{'browser.interface'} eq 'textual') ||
307: ($env{'environment.remote'} eq 'off') ||
308: ((($env{'request.publicaccess'}) ||
309: (!&Apache::lonnet::is_on_map(
310: &Apache::lonnet::unescape($env{'request.noversionuri'})))) &&
311: (!$forcereg))) {
312: return $result.
313: '<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'.$force_title;
314: }
315: # Graphical display after login only
316: if ($env{'request.registered'} && !$forcereg) { return ''; }
317: $result.=&innerregister($forcereg);
318: return $result.$force_title;
319: }
320:
321: # =========== This gets called in order to register a URL, both with the Remote
322: # =========== and in the body of the document
323:
324: sub innerregister {
325: my ($forcereg, $titletable) = @_;
326: my $result = '';
327: my ($uname,$thisdisfn);
328: my $const_space = ($env{'request.state'} eq 'construct');
329: my $is_const_dir = 0;
330:
331: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
332:
333: $env{'request.registered'} = 1;
334:
335: my $textinter=($env{'browser.interface'} eq 'textual');
336: my $noremote=($env{'environment.remote'} eq 'off');
337:
338: my $textual=($textinter || $noremote);
339:
340: @inlineremote=();
341: undef @inlineremote;
342:
343: my $reopen=&Apache::lonmenu::reopenmenu();
344:
345: my ($font,$pgbg,$tabbg) = &get_colors();
346:
347: my $newmail='';
348: if ($noremote) {
349: $newmail='<table bgcolor="'.$pgbg.'" border="0" cellspacing="1" cellpadding="1" width="100%"><tr><td bgcolor="'.$tabbg.'"><font face="Arial,Helvetica,sans-serif">';
350: }
351: if (($textual) && ($env{'request.symb'}) && ($env{'request.course.id'})) {
352: my ($mapurl,$rid,$resurl)=
353: &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
354: $newmail.=$env{'course.'.$env{'request.course.id'}.'.description'};
355: my $maptitle=&Apache::lonnet::gettitle($mapurl);
356: my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread());
357: if ($maptitle && $maptitle ne 'default.sequence') {
358: $newmail.=', '.$maptitle;
359: }
360: if ($restitle) {
361: $newmail.=': '.$restitle;
362: }
363: $newmail.=' ';
364: }
365: if (&Apache::lonmsg::newmail()) {
366: $newmail=($textual?
367: '<b><a href="/adm/communicate" target="_top">You have new messages</a></b><br />':
368: 'swmenu.setstatus("you have","messages");');
369: }
370: if ($env{'request.state'} eq 'construct') {
371: $newmail = $titletable;
372: } else {
373: if ($noremote) {
374: $newmail.='</font></td></tr></table>';
375: }
376: }
377: my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
378: my $tablestart=($noremote?'<font face="Arial,Helvetica,sans-serif"><table bgcolor="'.$pgbg.'" border="0" cellspacing="1" cellpadding="1" width="100%">':'').($textinter?'<br /><a href="#content">'.&mt('Skip to Content').'</a><br />':'');
379: my $tableend=($noremote?'</table></font>':'').($textinter?'<a name="content" />':'');
380: # =============================================================================
381: # ============================ This is for URLs that actually can be registered
382: if (($env{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) {
383: # -- This applies to homework problems for users with grading privileges
384: my $crs='/'.$env{'request.course.id'};
385: if ($env{'request.course.sec'}) {
386: $crs.='_'.$env{'request.course.sec'};
387: }
388: $crs=~s/\_/\//g;
389:
390: my $hwkadd='';
391: if ($env{'request.symb'} ne '' &&
392: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
393: if (&Apache::lonnet::allowed('mgr',$crs)) {
394: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_3]',
395: "gocmd('/adm/grades','gradingmenu')",
396: 'Modify user grades for this assessment resource');
397: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
398: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
399: "gocmd('/adm/grades','submission')",
400: 'View user submissions for this assessment resource');
401: }
402: }
403: if ($env{'request.symb'} ne '' &&
404: &Apache::lonnet::allowed('opa',$crs)) {
405: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
406: "gocmd('/adm/parmset','set')",
407: 'Modify deadlines, etc, for this resource');
408: }
409: # -- End Homework
410: ###
411: ### Determine whether or not to display the 'cstr' button for this
412: ### resource
413: ###
414: my $editbutton = '';
415: if ($env{'user.author'}) {
416: if ($env{'request.role'}=~/^(ca|au)/) {
417: # Set defaults for authors
418: my ($top,$bottom) = ('con-','struct');
419: my $action = "go('/priv/".$env{'user.name'}."');";
420: my $cadom = $env{'request.role.domain'};
421: my $caname = $env{'user.name'};
422: my $desc = "Enter my resource construction space";
423: # Set defaults for co-authors
424: if ($env{'request.role'} =~ /^ca/) {
425: ($cadom,$caname)=($env{'request.role'}=~/(\w+)\/(\w+)$/);
426: ($top,$bottom) = ('co con-','struct');
427: $action = "go('/priv/".$caname."');";
428: $desc = "Enter construction space as co-author";
429: }
430: # Check that we are on the correct machine
431: my $home = &Apache::lonnet::homeserver($caname,$cadom);
432: my $allowed=0;
433: my @ids=&Apache::lonnet::current_machine_ids();
434: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
435: if (!$allowed) {
436: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
437: }
438: }
439: ##
440: ## Determine if user can edit url.
441: ##
442: my $cfile='';
443: my $cfuname='';
444: my $cfudom='';
445: if ($env{'request.filename'}) {
446: my $file=&Apache::lonnet::declutter($env{'request.filename'});
447: $file=~s/^(\w+)\/(\w+)/\/priv\/$2/;
448: # Check that the user has permission to edit this resource
449: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
450: if (defined($cfudom)) {
451: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
452: my $allowed=0;
453: my @ids=&Apache::lonnet::current_machine_ids();
454: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
455: if ($allowed) {
456: $cfile=$file;
457: }
458: }
459: }
460: # Finally, turn the button on or off
461: if ($cfile && !$const_space) {
462: $editbutton=&switch
463: ('','',6,1,'cstr.gif','edit[_1]','resource[_2]',
464: "go('".$cfile."');","Edit this resource");
465: } elsif ($editbutton eq '') {
466: $editbutton=&switch('','',6,1,'port.gif',
467: 'port-[_1]','folio[_1]',
468: "go('/adm/portfolio');",
469: "Enter my portfolio space");
470: }
471: }
472: ###
473: ###
474: # Prepare the rest of the buttons
475: my $menuitems;
476: if ($const_space) {
477: my ($uname,$thisdisfn) =
478: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
479: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
480: if ($currdir =~ m-/$-) {
481: $is_const_dir = 1;
482: } else {
483: $currdir =~ s#[^/]+$##;
484: $menuitems=(<<ENDMENUITEMS);
485: s&6&1&list.gif&list[_1]&dir[_1]&golist('$currdir')&List current directory
486: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$thisdisfn')&Retrieve old version
487: s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$thisdisfn')&Publish this resource
488: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$thisdisfn')&Delete this resource
489: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$thisdisfn')&Prepare a printable document
490: ENDMENUITEMS
491: }
492: } elsif (defined($env{'request.course.id'}) &&
493: $env{'request.symb'} ne '') {
494: $menuitems=(<<ENDMENUITEMS);
495: c&3&1
496: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&1
497: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&3
498: c&6&3
499: c&8&1
500: c&8&2
501: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
502: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&1
503: s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&1
504: ENDMENUITEMS
505: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
506: $menuitems.=(<<ENDREALRES);
507: s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information
508: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
509: 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
510: ENDREALRES
511: }
512: }
513: &Apache::lonnet::logthis("menuitems $menuitems");
514: my $buttons='';
515: foreach (split(/\n/,$menuitems)) {
516: my ($command,@rest)=split(/\&/,$_);
517: if ($command eq 's') {
518: $buttons.=&switch('','',@rest);
519: } else {
520: $buttons.=&clear(@rest);
521: }
522: }
523:
524: if ($textual) {
525: my $addremote=0;
526: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } }
527: my $inlinebuttons='';
528: if ($addremote) {
529: # Registered, textual output
530:
531: if ($env{'browser.interface'} eq 'textual') {
532: $inlinebuttons=
533: join('',map { (defined($_)?$_:'') } @inlineremote);
534: } else {
535: $inlinebuttons=(<<ENDINLINE);
536: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
537: <tr><td>$inlineremote[61]</td><td>$inlineremote[62]</td><td>$inlineremote[63]</td></tr>
538: <tr><td>$inlineremote[71]</td><td>$inlineremote[72]</td><td>$inlineremote[73]</td></tr>
539: <tr><td>$inlineremote[81]</td><td>$inlineremote[82]</td><td>$inlineremote[83]</td></tr>
540: <tr><td>$inlineremote[91]</td><td>$inlineremote[92]</td><td>$inlineremote[93]</td></tr>
541: ENDINLINE
542: }
543: }
544: $result =(<<ENDREGTEXT);
545: <script type="text/javascript">
546: // BEGIN LON-CAPA Internal
547: </script>
548: $timesync
549: $newmail
550: $tablestart
551: $inlinebuttons
552: $tableend
553: <script type="text/javascript">
554: // END LON-CAPA Internal
555: </script>
556:
557: ENDREGTEXT
558: # Registered, graphical output
559: } else {
560: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
561: $requri=&Apache::lonenc::check_encrypt(&Apache::lonnet::unescape($requri));
562: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
563: my $navstatus=&get_nav_status();
564: my $clearcstr;
565:
566: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
567: $result = (<<ENDREGTHIS);
568:
569: <script type="text/javascript">
570: // BEGIN LON-CAPA Internal
571: var swmenu=null;
572:
573: function LONCAPAreg() {
574: swmenu=$reopen;
575: swmenu.clearTimeout(swmenu.menucltim);
576: $timesync
577: $newmail
578: $buttons
579: swmenu.currentURL="$requri";
580: swmenu.reloadURL=swmenu.currentURL+window.location.search;
581: swmenu.currentSymb="$cursymb";
582: swmenu.reloadSymb="$cursymb";
583: swmenu.currentStale=0;
584: $navstatus
585: $hwkadd
586: $editbutton
587: }
588:
589: function LONCAPAstale() {
590: swmenu=$reopen
591: swmenu.currentStale=1;
592: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
593: swmenu.switchbutton
594: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
595: }
596: swmenu.clearbut(7,2);
597: swmenu.clearbut(7,3);
598: swmenu.menucltim=swmenu.setTimeout(
599: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
600: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
601: 2000);
602: }
603:
604: // END LON-CAPA Internal
605: </script>
606: ENDREGTHIS
607: }
608: # =============================================================================
609: } else {
610: # ========================================== This can or will not be registered
611: if ($textual) {
612: # Not registered, textual
613: $result= (<<ENDDONOTREGTEXT);
614: ENDDONOTREGTEXT
615: } else {
616: # Not registered, graphical
617: $result = (<<ENDDONOTREGTHIS);
618:
619: <script type="text/javascript">
620: // BEGIN LON-CAPA Internal
621: var swmenu=null;
622:
623: function LONCAPAreg() {
624: swmenu=$reopen
625: $timesync
626: swmenu.currentStale=1;
627: swmenu.clearbut(2,1);
628: swmenu.clearbut(2,3);
629: swmenu.clearbut(8,1);
630: swmenu.clearbut(8,2);
631: swmenu.clearbut(8,3);
632: if (swmenu.currentURL) {
633: swmenu.switchbutton
634: (3,1,'reload.gif','return','location','go(currentURL)');
635: } else {
636: swmenu.clearbut(3,1);
637: }
638: }
639:
640: function LONCAPAstale() {
641: }
642:
643: // END LON-CAPA Internal
644: </script>
645: ENDDONOTREGTHIS
646: }
647: # =============================================================================
648: }
649: return $result;
650: }
651:
652: sub loadevents() {
653: if ($env{'request.state'} eq 'construct' ||
654: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
655: return 'LONCAPAreg();';
656: }
657:
658: sub unloadevents() {
659: if ($env{'request.state'} eq 'construct' ||
660: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
661: return 'LONCAPAstale();';
662: }
663:
664: # ============================================================= Start up remote
665:
666: sub startupremote {
667: my ($lowerurl)=@_;
668: if (($env{'browser.interface'} eq 'textual') ||
669: ($env{'environment.remote'} eq 'off')) {
670: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
671: }
672: #
673: # The Remote actually gets launched!
674: #
675: my $configmenu=&rawconfig();
676: my $esclowerurl=&Apache::lonnet::escape($lowerurl);
677: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
678: return(<<ENDREMOTESTARTUP);
679: <script type="text/javascript">
680: var timestart;
681: function wheelswitch() {
682: if (typeof(document.wheel) != 'undefined') {
683: if (typeof(document.wheel.spin) != 'undefined') {
684: var date=new Date();
685: var waited=Math.round(30-((date.getTime()-timestart)/1000));
686: document.wheel.spin.value=$message;
687: }
688: }
689: if (window.status=='|') {
690: window.status='/';
691: } else {
692: if (window.status=='/') {
693: window.status='-';
694: } else {
695: if (window.status=='-') {
696: window.status='\\\\';
697: } else {
698: if (window.status=='\\\\') { window.status='|'; }
699: }
700: }
701: }
702: }
703:
704: // ---------------------------------------------------------- The wait function
705: var canceltim;
706: function wait() {
707: if ((menuloaded==1) || (tim==1)) {
708: window.status='Done.';
709: if (tim==0) {
710: clearTimeout(canceltim);
711: $configmenu
712: window.location='$lowerurl';
713: } else {
714: window.location='/adm/remote?action=collapse&url=$esclowerurl';
715: }
716: } else {
717: wheelswitch();
718: setTimeout('wait();',200);
719: }
720: }
721:
722: function main() {
723: canceltim=setTimeout('tim=1;',30000);
724: window.status='-';
725: var date=new Date();
726: timestart=date.getTime();
727: wait();
728: }
729:
730: </script>
731: ENDREMOTESTARTUP
732: }
733:
734: sub setflags() {
735: return(<<ENDSETFLAGS);
736: <script type="text/javascript">
737: menuloaded=0;
738: tim=0;
739: </script>
740: ENDSETFLAGS
741: }
742:
743: sub maincall() {
744: if (($env{'browser.interface'} eq 'textual') ||
745: ($env{'environment.remote'} eq 'off')) { return ''; }
746: return(<<ENDMAINCALL);
747: <script type="text/javascript">
748: main();
749: </script>
750: ENDMAINCALL
751: }
752:
753: sub load_remote_msg {
754: my ($lowerurl)=@_;
755:
756: if (($env{'browser.interface'} eq 'textual') ||
757: ($env{'environment.remote'} eq 'off')) { return ''; }
758:
759: my $esclowerurl=&Apache::lonnet::escape($lowerurl);
760: my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode',
761: "/adm/remote?action=collapse?url=$esclowerurl");
762: return(<<ENDREMOTEFORM);
763: <p>
764: <form name="wheel">
765: <input name="spin" type="text" size="60" />
766: </form>
767: </p>
768: <p>$link</p>
769: ENDREMOTEFORM
770: }
771: # ================================================================= Reopen menu
772:
773: sub reopenmenu {
774: if (($env{'browser.interface'} eq 'textual') ||
775: ($env{'environment.remote'} eq 'off')) { return ''; }
776: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
777: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
778: return('window.open('.$nothing.',"'.$menuname.'","",false);');
779: }
780:
781: # =============================================================== Open the menu
782:
783: sub open {
784: my $returnval='';
785: if (($env{'browser.interface'} eq 'textual') ||
786: ($env{'environment.remote'} eq 'off')) {
787: return '<script type="text/javascript">self.name="loncapaclient";</script>';
788: }
789: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
790: unless (shift eq 'unix') {
791: # resizing does not work on linux because of virtual desktop sizes
792: $returnval.=(<<ENDRESIZE);
793: if (window.screen) {
794: self.resizeTo(screen.availWidth-215,screen.availHeight-55);
795: self.moveTo(190,15);
796: }
797: ENDRESIZE
798: }
799: $returnval.=(<<ENDOPEN);
800: window.status='Opening LON-CAPA Remote Control';
801: var menu=window.open("/res/adm/pages/menu.html","$menuname",
802: "height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
803: self.name='loncapaclient';
804: ENDOPEN
805: return '<script type="text/javascript">'.$returnval.'</script>';
806: }
807:
808:
809: # ================================================================== Raw Config
810:
811: sub clear {
812: my ($row,$col)=@_;
813: unless (($env{'browser.interface'} eq 'textual') ||
814: ($env{'environment.remote'} eq 'off')) {
815: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
816: } else {
817: $inlineremote[10*$row+$col]='';
818: return '';
819: }
820: }
821:
822: # ============================================ Switch a button or create a link
823: # Switch acts on the javascript that is executed when a button is clicked.
824: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
825:
826: sub switch {
827: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$nobreak)=@_;
828: $act=~s/\$uname/$uname/g;
829: $act=~s/\$udom/$udom/g;
830: $top=&mt($top);
831: $bot=&mt($bot);
832: $desc=&mt($desc);
833: $img=&mt($img);
834:
835: my ($font,$pgbg,$tabbg) = &get_colors();
836:
837: unless (($env{'browser.interface'} eq 'textual') ||
838: ($env{'environment.remote'} eq 'off')) {
839: # Remote
840: return "\n".
841: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
842: } elsif ($env{'browser.interface'} eq 'textual') {
843: # Accessibility
844: if ($nobreak==2) { return ''; }
845: my $text=$top.' '.$bot;
846: $text=~s/\s*\-\s*//gs;
847: if ($nobreak) {
848: $inlineremote[10*$row+$col]=
849: '<a href="javascript:'.$act.';">'.$text.'</a>';
850: } else {
851: $inlineremote[10*$row+$col]="\n<br />".
852: $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
853: }
854: } else {
855: # Inline Remote
856: if ($nobreak==2) { return ''; }
857: my $text=$top.' '.$bot;
858: $text=~s/\s*\-\s*//gs;
859:
860: my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
861: if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
862: my $pic=
863: '<img border="0" alt="'.$text.'" src="http://'.$ENV{'HTTP_HOST'}.
864: ':'.$lonhttpdPort.'/res/adm/pages/'.$img.'" align="'.
865: ($nobreak==3?'right':'left').'" />';
866: if (($env{'browser.interface'} eq 'textual') || ($env{'browser.interface'} eq 'faketextual')) {
867: # Accessibility
868: if ($nobreak==3) {
869: $inlineremote[10*$row+$col]="\n".
870: '<td width="40%" align="right"><font color="'.$font.'" size="+1">'.$text.
871: '</font></td><td width="10%" align="right" bgcolor="'.$tabbg.'">'.
872: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
873: } elsif ($nobreak) {
874: $inlineremote[10*$row+$col]="\n<tr>".
875: '<td width="10%" align="left" bgcolor="'.$tabbg.'">'.
876: '<a href="javascript:'.$act.';">'.$pic.
877: '</a></td><td width="40%" align="left"><font color="'.$font.'" size="+1">'.$text.'</font></td>';
878: } else {
879: $inlineremote[10*$row+$col]="\n<tr>".
880: '<td width="10%" align="left" bgcolor="'.$tabbg.'">'.
881: '<a href="javascript:'.$act.';">'.$pic.
882: '</a></td><td colspan="3"><font color="'.$font.'">'.$desc.
883: '</font></td></tr>';
884: }
885: } else {
886: # Inline Menu
887: $inlineremote[10*$row+$col]=
888: '<a href="javascript:'.$act.';">'.$pic.
889: '</a><font color="'.$font.'" size="2">'.$desc.
890: '</font>';
891: }
892: }
893: return '';
894: }
895:
896: sub secondlevel {
897: my $output='';
898: my
899: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_;
900: if ($prt eq 'any') {
901: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
902: } elsif ($prt=~/^r(\w+)/) {
903: if ($rol eq $1) {
904: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
905: }
906: }
907: return $output;
908: }
909:
910: sub openmenu {
911: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
912: if (($env{'browser.interface'} eq 'textual') ||
913: ($env{'environment.remote'} eq 'off')) { return ''; }
914: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
915: return "window.open(".$nothing.",'".$menuname."');";
916: }
917:
918: sub inlinemenu {
919: @inlineremote=();
920: undef @inlineremote;
921: &rawconfig(1);
922: return join('',map { (defined($_)?$_:'') } @inlineremote);
923: }
924:
925: sub rawconfig {
926: my $textualoverride=shift;
927: my $output='';
928: unless (($env{'browser.interface'} eq 'textual') ||
929: ($env{'environment.remote'} eq 'off')) {
930: $output.=
931: "window.status='Opening Remote Control';var swmenu=".&openmenu().
932: "\nwindow.status='Configuring Remote Control ';";
933: } else {
934: unless ($textualoverride) { return ''; }
935: }
936: my $uname=$env{'user.name'};
937: my $udom=$env{'user.domain'};
938: my $adv=$env{'user.adv'};
939: my $author=$env{'user.author'};
940: my $crs='';
941: if ($env{'request.course.id'}) {
942: $crs='/'.$env{'request.course.id'};
943: if ($env{'request.course.sec'}) {
944: $crs.='_'.$env{'request.course.sec'};
945: }
946: $crs=~s/\_/\//g;
947: }
948: my $pub=($env{'request.state'} eq 'published');
949: my $con=($env{'request.state'} eq 'construct');
950: my $rol=$env{'request.role'};
951: my $requested_domain = $env{'request.role.domain'};
952: foreach (@desklines) {
953: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$_);
954: $prt=~s/\$uname/$uname/g;
955: $prt=~s/\$udom/$udom/g;
956: $prt=~s/\$crs/$crs/g;
957: $prt=~s/\$requested_domain/$requested_domain/g;
958: if ($pro eq 'clear') {
959: $output.=&clear($row,$col);
960: } elsif ($pro eq 'any') {
961: $output.=&secondlevel(
962: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
963: } elsif ($pro eq 'smp') {
964: unless ($adv) {
965: $output.=&secondlevel(
966: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
967: }
968: } elsif ($pro eq 'adv') {
969: if ($adv) {
970: $output.=&secondlevel(
971: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
972: }
973: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
974: if (&Apache::lonnet::allowed($1,$prt)) {
975: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
976: }
977: } elsif ($pro eq 'course') {
978: if ($env{'request.course.fn'}) {
979: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
980: }
981: } elsif ($pro =~ /^courseenv_(.*)$/) {
982: my $key = $1;
983: if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) {
984: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
985: }
986: } elsif ($pro =~ /^course_(.*)$/) {
987: # Check for permissions inside of a course
988: if (($env{'request.course.id'}) &&
989: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
990: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
991: )) {
992: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
993: }
994: } elsif ($pro eq 'author') {
995: if ($author) {
996: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
997: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
998: # Check that we are on the correct machine
999: my $cadom=$requested_domain;
1000: my $caname=$env{'user.name'};
1001: if ($prt eq 'rca') {
1002: ($cadom,$caname)=
1003: ($env{'request.role'}=~/(\w+)\/(\w+)$/);
1004: }
1005: $act =~ s/\$caname/$caname/g;
1006: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1007: my $allowed=0;
1008: my @ids=&Apache::lonnet::current_machine_ids();
1009: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1010: if ($allowed) {
1011: $output.=switch($caname,$cadom,
1012: $row,$col,$img,$top,$bot,$act,$desc);
1013: }
1014: }
1015: }
1016: }
1017: }
1018: unless (($env{'browser.interface'} eq 'textual') ||
1019: ($env{'environment.remote'} eq 'off')) {
1020: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1021: if (&Apache::lonmsg::newmail()) {
1022: $output.='swmenu.setstatus("you have","messages");';
1023: }
1024: }
1025:
1026: return $output;
1027: }
1028:
1029: # ======================================================================= Close
1030:
1031: sub close {
1032: if (($env{'browser.interface'} eq 'textual') ||
1033: ($env{'environment.remote'} eq 'off')) { return ''; }
1034: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1035: return(<<ENDCLOSE);
1036: <script type="text/javascript">
1037: window.status='Accessing Remote Control';
1038: menu=window.open("/adm/rat/empty.html","$menuname",
1039: "height=350,width=150,scrollbars=no,menubar=no");
1040: window.status='Disabling Remote Control';
1041: menu.active=0;
1042: menu.autologout=0;
1043: window.status='Closing Remote Control';
1044: menu.close();
1045: window.status='Done.';
1046: </script>
1047: ENDCLOSE
1048: }
1049:
1050: # ====================================================================== Footer
1051:
1052: sub footer {
1053:
1054: }
1055:
1056: sub nav_control_js {
1057: my $nav=($env{'environment.remotenavmap'} eq 'on');
1058: return (<<NAVCONTROL);
1059: var w_loncapanav_flag="$nav";
1060:
1061:
1062: function gonav(url) {
1063: if (w_loncapanav_flag != 1) {
1064: gopost(url,'');
1065: } else {
1066: navwindow=window.open(url,
1067: "loncapanav","height=600,width=400,scrollbars=1");
1068: }
1069: }
1070: NAVCONTROL
1071: }
1072:
1073: sub utilityfunctions {
1074: my $caller = shift;
1075: unless (($env{'browser.interface'} eq 'textual') ||
1076: ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
1077: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1078: $currenturl=&Apache::lonenc::check_encrypt(&Apache::lonnet::unescape($currenturl));
1079:
1080: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1081: my $nav_control=&nav_control_js();
1082:
1083: my $start_page_annotate =
1084: &Apache::loncommon::start_page('Annotator',undef,
1085: {'only_body' => 1,
1086: 'js_ready' => 1,
1087: 'bgcolor' => '#BBBBBB',
1088: 'add_entries' => {
1089: 'onload' => 'javascript:document.goannotate.submit();'}});
1090:
1091: my $start_page_bookmark =
1092: &Apache::loncommon::start_page('Bookmarks',undef,
1093: {'only_body' => 1,
1094: 'js_ready' => 1,
1095: 'bgcolor' => '#BBBBBB',});
1096:
1097: my $end_page =
1098: &Apache::loncommon::end_page({'js_ready' => 1});
1099:
1100: return (<<ENDUTILITY)
1101:
1102: var currentURL="$currenturl";
1103: var reloadURL="$currenturl";
1104: var currentSymb="$currentsymb";
1105:
1106: $nav_control
1107:
1108: function go(url) {
1109: if (url!='' && url!= null) {
1110: currentURL = null;
1111: currentSymb= null;
1112: window.location.href=url;
1113: }
1114: }
1115:
1116: function gopost(url,postdata) {
1117: if (url!='') {
1118: this.document.server.action=url;
1119: this.document.server.postdata.value=postdata;
1120: this.document.server.command.value='';
1121: this.document.server.url.value='';
1122: this.document.server.symb.value='';
1123: this.document.server.submit();
1124: }
1125: }
1126:
1127: function gocmd(url,cmd) {
1128: if (url!='') {
1129: this.document.server.action=url;
1130: this.document.server.postdata.value='';
1131: this.document.server.command.value=cmd;
1132: this.document.server.url.value=currentURL;
1133: this.document.server.symb.value=currentSymb;
1134: this.document.server.submit();
1135: }
1136: }
1137:
1138: function gocstr(url,filename) {
1139: if (url == '/adm/cfile?action=delete') {
1140: this.document.cstrdelete.filename.value = filename
1141: this.document.cstrdelete.submit();
1142: return;
1143: }
1144: if (url == '/adm/printout') {
1145: this.document.cstrprint.postdata.value = filename
1146: this.document.cstrprint.curseed.value = 0;
1147: this.document.cstrprint.problemtype.value = 0;
1148: if (this.document.lonhomework) {
1149: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1150: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1151: }
1152: if (this.document.lonhomework.problemtype) {
1153: if (this.document.lonhomework.problemtype.value) {
1154: this.document.cstrprint.problemtype.value =
1155: this.document.lonhomework.problemtype.value;
1156: } else if (this.document.lonhomework.problemtype.options) {
1157: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1158: if (this.document.lonhomework.problemtype.options[i].selected) {
1159: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1160: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1161: }
1162: }
1163: }
1164: }
1165: }
1166: }
1167: this.document.cstrprint.submit();
1168: return;
1169: }
1170: if (url !='') {
1171: this.document.constspace.filename.value = filename;
1172: this.document.constspace.action = url;
1173: this.document.constspace.submit();
1174: }
1175: }
1176:
1177: function golist(url) {
1178: if (url!='' && url!= null) {
1179: currentURL = null;
1180: currentSymb= null;
1181: top.location.href=url;
1182: }
1183: }
1184:
1185:
1186:
1187: function catalog_info() {
1188: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1189: }
1190:
1191: function chat_win() {
1192: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1193: }
1194:
1195: function group_chat(group) {
1196: var url = '/adm/groupchat?group='+group;
1197: var winName = 'LONchat_'+group;
1198: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1199: }
1200:
1201: function edit_bookmarks() {
1202: go('');
1203: w_BookmarkPal_flag=1;
1204: bookmarkpal=window.open("/adm/bookmarks",
1205: "BookmarkPal", "width=400,height=505,scrollbars=0");
1206: }
1207:
1208: function annotate() {
1209: w_Annotator_flag=1;
1210: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1211: annotator.document.write(
1212: '$start_page_annotate'
1213: +"<form name='goannotate' target='Annotator' method='post' "
1214: +"action='/adm/annotations'>"
1215: +"<input type='hidden' name='urlnew' value='"+currentURL+"' />"
1216: +"</form>"
1217: +'$end_page');
1218: annotator.document.close();
1219: }
1220:
1221: function set_bookmark() {
1222: go('');
1223: clienttitle=document.title;
1224: clienthref=location.pathname;
1225: w_bmquery_flag=1;
1226: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1227: bmquery.document.write(
1228: '$start_page_bookmark'
1229: +"<center><form method='post'"
1230: +" name='newlink' action='/adm/bookmarks' target='bmquery' "
1231: +">\\n <table width=340 height=150 "
1232: +"bgcolor='ffffff' align=center><tr><td>Link Name:<br><input "
1233: +"type='text' name='title' size=45 value='"+clienttitle+"'>"
1234: +"<br>Address:<br><input type='text' name='address' size='45' "
1235: +"value='"+clienthref+"'><br><center><input type='submit' "
1236: +"value='Save'> <input type='button' value='Close (no save)' "
1237: +"onclick='javascript:window.close();'></center></td>"
1238: +"</tr></table></form></center>"
1239: +'$end_page' );
1240: bmquery.document.close();
1241: }
1242:
1243: ENDUTILITY
1244: }
1245:
1246: sub serverform {
1247: return(<<ENDSERVERFORM);
1248: <form name="server" action="/adm/logout" method="POST" target="_top">
1249: <input type="hidden" name="postdata" value="none" />
1250: <input type="hidden" name="command" value="none" />
1251: <input type="hidden" name="url" value="none" />
1252: <input type="hidden" name="symb" value="none" />
1253: </form>
1254: ENDSERVERFORM
1255: }
1256:
1257: sub constspaceform {
1258: return(<<ENDCONSTSPACEFORM);
1259: <form name="constspace" action="/adm/logout" method="POST" target="_top">
1260: <input type="hidden" name="filename" value="" />
1261: </form>
1262: <form name="cstrdelete" action="/adm/cfile" method="POST" target="_top">
1263: <input type="hidden" name="action" value="delete" />
1264: <input type="hidden" name="filename" value="" />
1265: </form>
1266: <form name="cstrprint" action="/adm/printout" target="_parent" method="POST">
1267: <input type="hidden" name="postdata" value="" />
1268: <input type="hidden" name="curseed" value="" />
1269: <input type="hidden" name="problemtype" value="" />
1270: </form>
1271:
1272: ENDCONSTSPACEFORM
1273: }
1274:
1275:
1276: sub get_nav_status {
1277: my $navstatus="swmenu.w_loncapanav_flag=";
1278: if ($env{'environment.remotenavmap'} eq 'on') {
1279: $navstatus.="1";
1280: } else {
1281: $navstatus.="-1";
1282: }
1283: return $navstatus;
1284: }
1285:
1286: # ================================================================ Main Program
1287:
1288: BEGIN {
1289: if (! defined($readdesk)) {
1290: {
1291: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
1292: if ( CORE::open( my $config,"<$tabfile") ) {
1293: while (my $configline=<$config>) {
1294: $configline=(split(/\#/,$configline))[0];
1295: $configline=~s/^\s+//;
1296: chomp($configline);
1297: if ($configline) {
1298: push(@desklines,$configline);
1299: }
1300: }
1301: CORE::close($config);
1302: }
1303: }
1304: $readdesk='done';
1305: }
1306: }
1307:
1308: 1;
1309: __END__
1310:
1311:
1312:
1313:
1314:
1315:
1316:
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