Annotation of loncom/interface/lonmenu.pm, revision 1.129
1.1 www 1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
1.129 ! albertel 4: # $Id: lonmenu.pm,v 1.128 2004/11/11 23:45:36 albertel Exp $
1.11 albertel 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: #
1.1 www 28: #
1.48 www 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'
1.1 www 37: #
38:
39: package Apache::lonmenu;
40:
41: use strict;
1.115 albertel 42: use Apache::lonnet();
1.33 www 43: use Apache::Constants qw(:common);
1.47 matthew 44: use Apache::lonhtmlcommon();
1.115 albertel 45: use Apache::loncommon();
1.127 albertel 46: use Apache::lonenc();
1.88 www 47: use Apache::lonlocal;
48:
1.2 www 49: use vars qw(@desklines $readdesk);
1.88 www 50:
51:
1.56 www 52: my @inlineremote;
1.58 www 53: my $font;
54: my $tabbg;
55: my $pgbg;
1.38 www 56:
1.88 www 57: # ================================================================ Little texts
58:
59: sub initlittle {
60: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
61: 'nav' => 'Navigate Contents',
62: 'main' => 'Main Menu',
63: 'launch' => 'Launch Remote Control');
64: }
65:
1.40 www 66: # ============================= This gets called at the top of the body section
1.38 www 67:
68: sub menubuttons {
69: my $forcereg=shift;
70: my $target =shift;
1.40 www 71: my $registration=shift;
1.112 albertel 72: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
73: ['inhibitmenu']);
74: if ($ENV{'form.inhibitmenu'} eq 'yes') { return ''; }
75:
1.55 www 76: my $navmaps='';
1.59 www 77: my $reloadlink='';
1.126 albertel 78: my $escurl=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($ENV{'request.noversionuri'}));
79: my $escsymb=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($ENV{'request.symb'}));
1.48 www 80: if ($ENV{'browser.interface'} eq 'textual') {
1.41 www 81: # Textual display only
1.88 www 82: my %lt=&initlittle();
1.101 www 83: $pgbg='#FFFFFF';
84: $tabbg='#FFFFFF';
85: $font='#000000';
1.55 www 86: if ($ENV{'request.course.id'}) {
87: $navmaps=(<<ENDNAV);
1.88 www 88: <a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">$lt{'nav'}</a>
1.55 www 89: ENDNAV
1.97 www 90: if (($ENV{'request.noversionuri'}=~/^\/adm\//) &&
91: ($ENV{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
92: ($ENV{'request.noversionuri'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) {
1.59 www 93: my $escreload=&Apache::lonnet::escape('return:');
94: $reloadlink=(<<ENDRELOAD);
1.88 www 95: <a href="/adm/flip?postdata=$escreload" target="_top"><font color="$font">$lt{'ret'}</font></a>
1.59 www 96: ENDRELOAD
97: }
1.55 www 98: }
1.116 albertel 99: my $utility=&utilityfunctions();
1.48 www 100: my $output=(<<ENDMAINMENU);
1.129 ! albertel 101: <script type="text/javascript">
1.44 www 102: // BEGIN LON-CAPA Internal
1.116 albertel 103: $utility
1.44 www 104: </script>
1.88 www 105: <a href="/adm/menu" target="_top">$lt{'main'}</a>
1.59 www 106: $reloadlink $navmaps<br />
1.129 ! albertel 107: <script type="text/javascript">
1.44 www 108: // END LON-CAPA Internal
109: </script>
110: ENDMAINMENU
1.48 www 111: if ($registration) { $output.=&innerregister($forcereg,$target); }
112: return $output."<hr />";
113: } elsif ($ENV{'environment.remote'} eq 'off') {
114: # Remote Control is switched off
1.58 www 115: # figure out colors
1.88 www 116: my %lt=&initlittle();
1.58 www 117: my $function='student';
118: if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
119: $function='coordinator';
120: }
121: if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) {
122: $function='admin';
123: }
124: if (($ENV{'request.role'}=~/^(au|ca)/) ||
1.97 www 125: ($ENV{'request.noversionuri'}=~/^(\/priv|\~)/)) {
1.58 www 126: $function='author';
127: }
128: my $domain=&Apache::loncommon::determinedomain();
129: $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain);
130: $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain);
131: $font=&Apache::loncommon::designparm($function.'.font',$domain);
132: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
133: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
134: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
135: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
136: # Do we have a NAV link?
1.55 www 137: if ($ENV{'request.course.id'}) {
1.116 albertel 138: $navmaps=(<<ENDNAV);
1.58 www 139: <td bgcolor="$tabbg">
1.129 ! albertel 140: <a href="javascript:gonav('/adm/navmaps?postdata=$escurl&postsymb=$escsymb')"><font color="$font">$lt{'nav'}</font></a></td>
1.114 albertel 141: ENDNAV
142: if (($ENV{'request.noversionuri'}=~/^\/adm\//) &&
1.97 www 143: ($ENV{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
144: ($ENV{'request.noversionuri'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) {
1.59 www 145: my $escreload=&Apache::lonnet::escape('return:');
146: $reloadlink=(<<ENDRELOAD);
147: <td bgcolor="$tabbg">
1.88 www 148: <a href="/adm/flip?postdata=$escreload" target="_top"><font color="$font">$lt{'ret'}</font></a></td>
1.59 www 149: ENDRELOAD
150: }
1.55 www 151: }
1.58 www 152: my $reg='';
153: if ($registration) {
154: $reg=&innerregister($forcereg,$target);
155: }
1.116 albertel 156: my $utility=&utilityfunctions();
1.58 www 157: return (<<ENDINLINEMENU);
1.129 ! albertel 158: <script type="text/javascript">
1.48 www 159: // BEGIN LON-CAPA Internal
1.116 albertel 160: $utility
1.48 www 161: </script>
1.99 www 162: <font face="Arial,Helvetica,sans-serif"><table bgcolor="$pgbg" width="100%" border="0" cellpadding="1" cellspacing="1">
1.58 www 163: <tr>
164: <td bgcolor="$tabbg">
1.88 www 165: <a href="/adm/menu" target="_top"><font color="$font">$lt{'main'}</font></a>
1.58 www 166: </td>
1.59 www 167: $reloadlink
1.55 www 168: $navmaps
1.58 www 169: <td bgcolor="$tabbg">
1.129 ! albertel 170: <a href="/adm/remote?action=launch&url=$escurl" target="_top">
1.88 www 171: <font color="$font">$lt{'launch'}</font></a></td>
1.65 www 172: <td bgcolor="$tabbg">
173: <img align="right" src="/adm/lonIcons/minilogo.gif" />
174: <b>LON-CAPA</b></td>
1.58 www 175: </tr>
176: </table>
1.99 www 177: </font>
1.129 ! albertel 178: <script type="text/javascript">
1.48 www 179: // END LON-CAPA Internal
180: </script>
1.58 www 181: $reg
1.48 www 182: ENDINLINEMENU
183: } else {
184: return '';
185: }
1.72 www 186: }
187:
1.40 www 188: # ====================================== This gets called in the header section
1.38 www 189:
190: sub registerurl {
191: my $forcereg=shift;
192: my $target = shift;
193: my $result = '';
1.97 www 194: if ($ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
1.66 albertel 195: my $force_title='';
196: if ($ENV{'request.state'} eq 'construct') {
197: $force_title=&Apache::lonxml::display_title();
198: }
1.38 www 199: if ($target eq 'edit') {
1.45 www 200: $result .="<script type=\"text/javascript\">\n".
1.38 www 201: "if (typeof swmenu != 'undefined') {swmenu.currentURL=null;}\n".
202: &Apache::loncommon::browser_and_searcher_javascript().
203: "\n</script>\n";
204: }
205: if (($ENV{'browser.interface'} eq 'textual') ||
1.53 www 206: ($ENV{'environment.remote'} eq 'off') ||
1.38 www 207: ((($ENV{'request.publicaccess'}) ||
1.83 www 208: (!&Apache::lonnet::is_on_map(
1.97 www 209: &Apache::lonnet::unescape($ENV{'request.noversionuri'})))) &&
1.38 www 210: (!$forcereg))) {
1.76 www 211: return $result.
212: '<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'.$force_title;
1.38 www 213: }
1.41 www 214: # Graphical display after login only
1.38 www 215: if ($Apache::lonxml::registered && !$forcereg) { return ''; }
1.96 albertel 216: if ($target ne 'edit') {
217: $result.=&innerregister($forcereg,$target);
218: }
1.66 albertel 219: return $result.$force_title;
1.40 www 220: }
221:
222: # =========== This gets called in order to register a URL, both with the Remote
223: # =========== and in the body of the document
224:
225: sub innerregister {
226: my $forcereg=shift;
227: my $target = shift;
228: my $result = '';
1.120 raeburn 229: my ($uname,$thisdisfn);
1.128 albertel 230: my $const_space = ($ENV{'request.state'} eq 'construct');
1.120 raeburn 231:
1.97 www 232: if ($ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
1.40 www 233:
1.38 www 234: $Apache::lonxml::registered=1;
1.40 www 235:
1.49 www 236: my $textinter=($ENV{'browser.interface'} eq 'textual');
237: my $noremote=($ENV{'environment.remote'} eq 'off');
238:
239: my $textual=($textinter || $noremote);
240:
1.56 www 241: @inlineremote=();
242: undef @inlineremote;
243:
1.38 www 244: my $reopen=&Apache::lonmenu::reopenmenu();
1.40 www 245:
1.38 www 246: my $newmail='';
1.65 www 247: if ($noremote) {
1.99 www 248: $newmail='<font face="Arial,Helvetica,sans-serif"><table bgcolor="'.$pgbg.'" border="0" cellspacing="1" cellpadding="1" width="100%"><tr><td bgcolor="'.$tabbg.'">';
1.65 www 249: }
1.61 www 250: if (($textual) && ($ENV{'request.symb'}) && ($ENV{'request.course.id'})) {
1.87 www 251: my ($mapurl,$rid,$resurl)=&Apache::lonnet::decode_symb($ENV{'request.symb'});
1.65 www 252: $newmail.=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
1.61 www 253: my $maptitle=&Apache::lonnet::gettitle($mapurl);
254: my $restitle=&Apache::lonnet::gettitle($resurl);
255: if ($maptitle) {
256: $newmail.=', '.$maptitle;
257: }
258: if ($restitle) {
259: $newmail.=': '.$restitle;
260: }
261: $newmail.=' ';
1.60 www 262: }
1.38 www 263: if (&Apache::lonmsg::newmail()) {
1.41 www 264: $newmail=($textual?
1.80 www 265: '<b><a href="/adm/communicate" target="_top">You have new messages</a></b><br />':
1.40 www 266: 'swmenu.setstatus("you have","messages");');
1.65 www 267: }
268: if ($noremote) {
1.99 www 269: $newmail.='</td></tr></table></font>';
1.38 www 270: }
1.40 www 271: my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
1.100 www 272: 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 />':'');
273: my $tableend=($noremote?'</table></font>':'').($textinter?'<a name="content" />':'');
1.41 www 274: # =============================================================================
275: # ============================ This is for URLs that actually can be registered
1.97 www 276: if (($ENV{'request.noversionuri'}!~/^\/(res\/)*adm\//) || ($forcereg)) {
1.40 www 277: # -- This applies to homework problems for users with grading privileges
1.107 albertel 278: my $crs='/'.$ENV{'request.course.id'};
279: if ($ENV{'request.course.sec'}) {
280: $crs.='_'.$ENV{'request.course.sec'};
281: }
282: $crs=~s/\_/\//g;
283:
1.38 www 284: my $hwkadd='';
1.107 albertel 285: if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) {
1.79 www 286: if (&Apache::lonnet::allowed('vgr',$crs)) {
1.106 www 287: $hwkadd.=&switch('','',7,1,'subm.gif','view sub-[_1]','missions[_1]',
1.40 www 288: "gocmd('/adm/grades','submission')",
289: 'View user submissions for this assessment resource');
1.38 www 290: }
1.79 www 291: if (&Apache::lonnet::allowed('mgr',$crs)) {
1.106 www 292: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_3]',
1.40 www 293: "gocmd('/adm/grades','gradingmenu')",
294: 'Modify user grades for this assessment resource');
1.38 www 295: }
1.107 albertel 296: }
297: if (&Apache::lonnet::allowed('opa',$crs)) {
298: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
299: "gocmd('/adm/parmset','set')",
300: 'Modify deadlines, etc, for this resource');
1.38 www 301: }
1.40 www 302: # -- End Homework
1.38 www 303: ###
304: ### Determine whether or not to display the 'cstr' button for this
305: ### resource
306: ###
307: my $editbutton = '';
308: if ($ENV{'user.author'}) {
309: if ($ENV{'request.role'}=~/^(ca|au)/) {
310: # Set defaults for authors
311: my ($top,$bottom) = ('con-','struct');
312: my $action = "go('/priv/".$ENV{'user.name'}."');";
313: my $cadom = $ENV{'request.role.domain'};
314: my $caname = $ENV{'user.name'};
315: my $desc = "Enter my resource construction space";
316: # Set defaults for co-authors
317: if ($ENV{'request.role'} =~ /^ca/) {
318: ($cadom,$caname)=($ENV{'request.role'}=~/(\w+)\/(\w+)$/);
319: ($top,$bottom) = ('co con-','struct');
320: $action = "go('/priv/".$caname."');";
321: $desc = "Enter construction space as co-author";
322: }
323: # Check that we are on the correct machine
324: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1.109 albertel 325: my $allowed=0;
326: my @ids=&Apache::lonnet::current_machine_ids();
327: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
328: if (!$allowed) {
329: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
1.38 www 330: }
331: }
332: ##
333: ## Determine if user can edit url.
334: ##
335: my $cfile='';
336: my $cfuname='';
337: my $cfudom='';
338: if ($ENV{'request.filename'}) {
339: my $file=&Apache::lonnet::declutter($ENV{'request.filename'});
340: $file=~s/^(\w+)\/(\w+)/\/priv\/$2/;
1.109 albertel 341: # Check that the user has permission to edit this resource
1.38 www 342: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
343: if (defined($cfudom)) {
1.109 albertel 344: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
345: my $allowed=0;
346: my @ids=&Apache::lonnet::current_machine_ids();
347: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
348: if ($allowed) {
1.38 www 349: $cfile=$file;
350: }
351: }
352: }
353: # Finally, turn the button on or off
1.120 raeburn 354: if ($cfile && !$const_space) {
1.40 www 355: $editbutton=&switch
1.106 www 356: ('','',6,1,'cstr.gif','edit[_1]','resource[_2]',
1.38 www 357: "go('".$cfile."');","Edit this resource");
358: } elsif ($editbutton eq '') {
1.40 www 359: $editbutton=&clear(6,1);
1.38 www 360: }
361: }
362: ###
363: ###
1.41 www 364: # Prepare the rest of the buttons
1.120 raeburn 365: my $menuitems;
366: if ($const_space) {
1.128 albertel 367: my ($uname,$thisdisfn) =
368: ($ENV{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
1.121 raeburn 369: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
370: $currdir =~ s#[^/]+$##;
1.120 raeburn 371: $menuitems=(<<ENDMENUITEMS);
1.121 raeburn 372: s&6&1&list.gif&list[_1]&dir[_1]&go('$currdir')&List current directory
373: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$thisdisfn')&Retreive old version
374: s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$thisdisfn')&Publish this resource
375: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$thisdisfn')&Delete this resource
376: s&7&2&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout','/~$uname/$thisdisfn')&Prepare a printable document
1.120 raeburn 377: ENDMENUITEMS
378: } else {
379: $menuitems=(<<ENDMENUITEMS);
1.41 www 380: c&3&1
1.106 www 381: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&1
382: s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&3
1.77 www 383: c&6&3
384: c&8&1
385: c&8&2
1.106 www 386: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
387: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&2
388: s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&2
1.41 www 389: ENDMENUITEMS
1.120 raeburn 390: unless ($ENV{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
391: $menuitems.=(<<ENDREALRES);
1.106 www 392: s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information
393: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
394: 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
1.77 www 395: ENDREALRES
1.120 raeburn 396: }
397: }
1.41 www 398: my $buttons='';
399: foreach (split(/\n/,$menuitems)) {
400: my ($command,@rest)=split(/\&/,$_);
401: if ($command eq 's') {
402: $buttons.=&switch('','',@rest);
403: } else {
404: $buttons.=&clear(@rest);
405: }
406: }
407: if ($textual) {
408: # Registered, textual output
1.42 www 409: my $form=&serverform();
1.103 www 410: my $inlinebuttons='';
411:
412: if ($ENV{'browser.interface'} eq 'textual') {
413: $inlinebuttons=
1.56 www 414: join('',map { (defined($_)?$_:'') } @inlineremote);
1.103 www 415: } else {
416: $inlinebuttons=(<<ENDINLINE);
1.129 ! albertel 417: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
1.103 www 418: <tr><td>$inlineremote[61]</td><td>$inlineremote[62]</td><td>$inlineremote[63]</td></tr>
419: <tr><td>$inlineremote[71]</td><td>$inlineremote[72]</td><td>$inlineremote[73]</td></tr>
420: <tr><td>$inlineremote[81]</td><td>$inlineremote[82]</td><td>$inlineremote[83]</td></tr>
421: <tr><td>$inlineremote[91]</td><td>$inlineremote[92]</td><td>$inlineremote[93]</td></tr>
422: ENDINLINE
423: }
1.41 www 424: $result =(<<ENDREGTEXT);
1.129 ! albertel 425: <script type="text/javascript">
1.42 www 426: // BEGIN LON-CAPA Internal
427: </script>
1.41 www 428: $timesync
429: $newmail
1.58 www 430: $tablestart
1.56 www 431: $inlinebuttons
1.58 www 432: $tableend
1.42 www 433: $form
1.129 ! albertel 434: <script type="text/javascript">
1.64 www 435: // END LON-CAPA Internal
1.42 www 436: </script>
437:
1.41 www 438: ENDREGTEXT
439: # Registered, graphical output
440: } else {
1.97 www 441: my $requri=(split(/\?/,$ENV{'request.noversionuri'}))[0];
1.126 albertel 442: $requri=&Apache::lonenc::check_encrypt(&Apache::lonnet::unescape($requri));
443: my $cursymb=&Apache::lonenc::check_encrypt($ENV{'request.symb'});
1.113 albertel 444: my $navstatus=&get_nav_status();
1.41 www 445: $result = (<<ENDREGTHIS);
1.38 www 446:
1.129 ! albertel 447: <script type="text/javascript">
1.38 www 448: // BEGIN LON-CAPA Internal
1.42 www 449: var swmenu=null;
1.38 www 450:
451: function LONCAPAreg() {
452: swmenu=$reopen;
453: swmenu.clearTimeout(swmenu.menucltim);
454: $timesync
455: $newmail
1.41 www 456: $buttons
1.84 www 457: swmenu.currentURL="$requri";
1.85 www 458: swmenu.reloadURL=swmenu.currentURL+window.location.search;
1.125 albertel 459: swmenu.currentSymb="$cursymb";
460: swmenu.reloadSymb="$cursymb";
1.38 www 461: swmenu.currentStale=0;
1.113 albertel 462: $navstatus
1.38 www 463: $hwkadd
464: $editbutton
465: }
466:
467: function LONCAPAstale() {
468: swmenu=$reopen
469: swmenu.currentStale=1;
470: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
471: swmenu.switchbutton
472: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
473: }
474: swmenu.clearbut(7,1);
475: swmenu.clearbut(7,2);
476: swmenu.clearbut(7,3);
477: swmenu.menucltim=swmenu.setTimeout(
478: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
1.108 www 479: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);clearbut(6,1)',
1.38 www 480: 2000);
481: }
482:
483: // END LON-CAPA Internal
484: </script>
485: ENDREGTHIS
1.41 www 486: }
487: # =============================================================================
1.38 www 488: } else {
1.41 www 489: # ========================================== This can or will not be registered
490: if ($textual) {
491: # Not registered, textual
492: $result= (<<ENDDONOTREGTEXT);
493: ENDDONOTREGTEXT
494: } else {
495: # Not registered, graphical
496: $result = (<<ENDDONOTREGTHIS);
1.38 www 497:
1.129 ! albertel 498: <script type="text/javascript">
1.38 www 499: // BEGIN LON-CAPA Internal
1.42 www 500: var swmenu=null;
1.38 www 501:
502: function LONCAPAreg() {
503: swmenu=$reopen
504: $timesync
505: swmenu.currentStale=1;
506: swmenu.clearbut(2,1);
507: swmenu.clearbut(2,3);
508: swmenu.clearbut(8,1);
509: swmenu.clearbut(8,2);
510: swmenu.clearbut(8,3);
511: if (swmenu.currentURL) {
512: swmenu.switchbutton
513: (3,1,'reload.gif','return','location','go(currentURL)');
514: } else {
515: swmenu.clearbut(3,1);
516: }
517: }
518:
519: function LONCAPAstale() {
520: }
521:
522: // END LON-CAPA Internal
523: </script>
524: ENDDONOTREGTHIS
1.41 www 525: }
526: # =============================================================================
1.38 www 527: }
528: return $result;
529: }
530:
531: sub loadevents() {
1.97 www 532: if ($ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
1.38 www 533: return 'LONCAPAreg();';
534: }
535:
536: sub unloadevents() {
1.97 www 537: if ($ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
1.38 www 538: return 'LONCAPAstale();';
539: }
1.30 www 540:
1.32 www 541: # ============================================================= Start up remote
542:
543: sub startupremote {
544: my ($lowerurl)=@_;
1.49 www 545: if (($ENV{'browser.interface'} eq 'textual') ||
546: ($ENV{'environment.remote'} eq 'off')) {
1.34 www 547: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
548: }
1.49 www 549: #
550: # The Remote actually gets launched!
551: #
1.32 www 552: my $configmenu=&rawconfig();
1.52 www 553: my $esclowerurl=&Apache::lonnet::escape($lowerurl);
1.119 www 554: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
1.32 www 555: return(<<ENDREMOTESTARTUP);
1.129 ! albertel 556: <script type="text/javascript">
1.118 albertel 557: var timestart;
1.35 www 558: function wheelswitch() {
1.118 albertel 559: if (typeof(document.wheel) != 'undefined') {
560: if (typeof(document.wheel.spin) != 'undefined') {
561: var date=new Date();
562: var waited=Math.round(30-((date.getTime()-timestart)/1000));
563: document.wheel.spin.value=$message;
564: }
565: }
1.35 www 566: if (window.status=='|') {
567: window.status='/';
568: } else {
569: if (window.status=='/') {
570: window.status='-';
571: } else {
572: if (window.status=='-') {
573: window.status='\\\\';
574: } else {
575: if (window.status=='\\\\') { window.status='|'; }
576: }
577: }
578: }
579: }
580:
1.32 www 581: // ---------------------------------------------------------- The wait function
582: var canceltim;
583: function wait() {
584: if ((menuloaded==1) || (tim==1)) {
1.35 www 585: window.status='Done.';
1.32 www 586: if (tim==0) {
587: clearTimeout(canceltim);
588: $configmenu
589: window.location='$lowerurl';
590: } else {
1.52 www 591: window.location='/adm/remote?action=collapse&url=$esclowerurl';
1.32 www 592: }
593: } else {
1.35 www 594: wheelswitch();
595: setTimeout('wait();',200);
1.32 www 596: }
597: }
598:
599: function main() {
1.52 www 600: canceltim=setTimeout('tim=1;',30000);
1.35 www 601: window.status='-';
1.118 albertel 602: var date=new Date();
603: timestart=date.getTime();
1.32 www 604: wait();
605: }
606:
607: </script>
608: ENDREMOTESTARTUP
609: }
610:
611: sub setflags() {
612: return(<<ENDSETFLAGS);
1.129 ! albertel 613: <script type="text/javascript">
1.32 www 614: menuloaded=0;
615: tim=0;
616: </script>
617: ENDSETFLAGS
618: }
619:
620: sub maincall() {
1.49 www 621: if (($ENV{'browser.interface'} eq 'textual') ||
622: ($ENV{'environment.remote'} eq 'off')) { return ''; }
1.32 www 623: return(<<ENDMAINCALL);
1.129 ! albertel 624: <script type="text/javascript">
1.32 www 625: main();
626: </script>
627: ENDMAINCALL
628: }
1.118 albertel 629:
630: sub load_remote_msg {
631: my ($lowerurl)=@_;
632:
633: if (($ENV{'browser.interface'} eq 'textual') ||
634: ($ENV{'environment.remote'} eq 'off')) { return ''; }
635:
636: my $esclowerurl=&Apache::lonnet::escape($lowerurl);
1.119 www 637: my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode',
1.118 albertel 638: "/adm/remote?action=collapse?url=$esclowerurl");
639: return(<<ENDREMOTEFORM);
640: <p>
641: <form name="wheel">
1.119 www 642: <input name="spin" type="text" size="60" />
1.118 albertel 643: </form>
644: </p>
645: <p>$link</p>
646: ENDREMOTEFORM
647: }
1.30 www 648: # ================================================================= Reopen menu
649:
650: sub reopenmenu {
1.49 www 651: if (($ENV{'browser.interface'} eq 'textual') ||
652: ($ENV{'environment.remote'} eq 'off')) { return ''; }
1.30 www 653: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1.47 matthew 654: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
655: return('window.open('.$nothing.',"'.$menuname.'","",false);');
1.30 www 656: }
657:
1.1 www 658: # =============================================================== Open the menu
659:
660: sub open {
1.22 www 661: my $returnval='';
1.49 www 662: if (($ENV{'browser.interface'} eq 'textual') ||
1.111 albertel 663: ($ENV{'environment.remote'} eq 'off')) {
664: return '<script type="text/javascript">self.name="loncapaclient";</script>';
665: }
1.30 www 666: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1.22 www 667: unless (shift eq 'unix') {
668: # resizing does not work on linux because of virtual desktop sizes
669: $returnval.=(<<ENDRESIZE);
670: if (window.screen) {
1.28 www 671: self.resizeTo(screen.availWidth-215,screen.availHeight-55);
1.22 www 672: self.moveTo(190,15);
673: }
674: ENDRESIZE
675: }
676: $returnval.=(<<ENDOPEN);
1.35 www 677: window.status='Opening LON-CAPA Remote Control';
1.30 www 678: var menu=window.open("/res/adm/pages/menu.html","$menuname",
1.14 www 679: "height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
1.71 www 680: self.name='loncapaclient';
1.1 www 681: ENDOPEN
1.129 ! albertel 682: return '<script type="text/javascript">'.$returnval.'</script>';
1.1 www 683: }
684:
1.2 www 685:
686: # ================================================================== Raw Config
687:
1.3 www 688: sub clear {
689: my ($row,$col)=@_;
1.49 www 690: unless (($ENV{'browser.interface'} eq 'textual') ||
691: ($ENV{'environment.remote'} eq 'off')) {
1.35 www 692: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
1.56 www 693: } else {
694: $inlineremote[10*$row+$col]='';
695: return '';
696: }
1.3 www 697: }
698:
1.40 www 699: # ============================================ Switch a button or create a link
1.25 matthew 700: # Switch acts on the javascript that is executed when a button is clicked.
701: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1.40 www 702:
1.2 www 703: sub switch {
1.40 www 704: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$nobreak)=@_;
1.2 www 705: $act=~s/\$uname/$uname/g;
706: $act=~s/\$udom/$udom/g;
1.88 www 707: $top=&mt($top);
708: $bot=&mt($bot);
709: $desc=&mt($desc);
1.105 www 710: $img=&mt($img);
1.49 www 711: unless (($ENV{'browser.interface'} eq 'textual') ||
712: ($ENV{'environment.remote'} eq 'off')) {
1.50 www 713: # Remote
1.34 www 714: return "\n".
1.35 www 715: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
1.50 www 716: } elsif ($ENV{'browser.interface'} eq 'textual') {
717: # Accessibility
718: if ($nobreak==2) { return ''; }
719: my $text=$top.' '.$bot;
1.78 www 720: $text=~s/\s*\-\s*//gs;
1.94 www 721: if ($nobreak) {
722: $inlineremote[10*$row+$col]=
723: '<a href="javascript:'.$act.';">'.$text.'</a>';
724: } else {
725: $inlineremote[10*$row+$col]="\n<br />".
1.100 www 726: $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
1.94 www 727: }
1.34 www 728: } else {
1.50 www 729: # Inline Remote
1.41 www 730: if ($nobreak==2) { return ''; }
1.34 www 731: my $text=$top.' '.$bot;
1.78 www 732: $text=~s/\s*\-\s*//gs;
1.105 www 733:
734: my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
735: if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
1.99 www 736: my $pic=
1.105 www 737: '<img border="0" alt="'.$text.'" src="http://'.$ENV{'HTTP_HOST'}.
738: ':'.$lonhttpdPort.'/res/adm/pages/'.$img.'" align="'.
1.103 www 739: ($nobreak==3?'right':'left').'" />';
740: if (($ENV{'browser.interface'} eq 'textual') || ($ENV{'browser.interface'} eq 'faketextual')) {
741: # Accessibility
742: if ($nobreak==3) {
743: $inlineremote[10*$row+$col]="\n".
744: '<td width="40%" align="right"><font color="'.$font.'" size="+1">'.$text.
745: '</font></td><td width="10%" align="right" bgcolor="'.$tabbg.'">'.
746: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
747: } elsif ($nobreak) {
748: $inlineremote[10*$row+$col]="\n<tr>".
749: '<td width="10%" align="left" bgcolor="'.$tabbg.'">'.
750: '<a href="javascript:'.$act.';">'.$pic.
751: '</a></td><td width="40%" align="left"><font color="'.$font.'" size="+1">'.$text.'</font></td>';
752: } else {
753: $inlineremote[10*$row+$col]="\n<tr>".
754: '<td width="10%" align="left" bgcolor="'.$tabbg.'">'.
755: '<a href="javascript:'.$act.';">'.$pic.
756: '</a></td><td colspan="3"><font color="'.$font.'">'.$desc.
757: '</font></td></tr>';
758: }
1.94 www 759: } else {
1.103 www 760: # Inline Menu
761: $inlineremote[10*$row+$col]=
762: '<a href="javascript:'.$act.';">'.$pic.
763: '</a><font color="'.$font.'" size="2">'.$desc.
764: '</font>';
1.94 www 765: }
1.34 www 766: }
1.56 www 767: return '';
1.2 www 768: }
769:
770: sub secondlevel {
771: my $output='';
772: my
1.27 www 773: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_;
1.2 www 774: if ($prt eq 'any') {
1.27 www 775: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.2 www 776: } elsif ($prt=~/^r(\w+)/) {
777: if ($rol eq $1) {
1.27 www 778: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.2 www 779: }
780: }
781: return $output;
782: }
783:
1.18 www 784: sub openmenu {
1.30 www 785: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1.49 www 786: if (($ENV{'browser.interface'} eq 'textual') ||
787: ($ENV{'environment.remote'} eq 'off')) { return ''; }
1.47 matthew 788: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
789: return "window.open(".$nothing.",'".$menuname."');";
1.18 www 790: }
791:
1.56 www 792: sub inlinemenu {
793: @inlineremote=();
794: undef @inlineremote;
795: &rawconfig(1);
796: return join('',map { (defined($_)?$_:'') } @inlineremote);
797: }
798:
1.2 www 799: sub rawconfig {
1.34 www 800: my $textualoverride=shift;
801: my $output='';
1.49 www 802: unless (($ENV{'browser.interface'} eq 'textual') ||
803: ($ENV{'environment.remote'} eq 'off')) {
1.35 www 804: $output.=
805: "window.status='Opening Remote Control';var swmenu=".&openmenu().
806: "\nwindow.status='Configuring Remote Control ';";
1.34 www 807: } else {
808: unless ($textualoverride) { return ''; }
809: }
1.2 www 810: my $uname=$ENV{'user.name'};
811: my $udom=$ENV{'user.domain'};
812: my $adv=$ENV{'user.adv'};
1.4 www 813: my $author=$ENV{'user.author'};
1.5 www 814: my $crs='';
815: if ($ENV{'request.course.id'}) {
816: $crs='/'.$ENV{'request.course.id'};
1.7 www 817: if ($ENV{'request.course.sec'}) {
818: $crs.='_'.$ENV{'request.course.sec'};
819: }
1.8 www 820: $crs=~s/\_/\//g;
1.5 www 821: }
1.2 www 822: my $pub=($ENV{'request.state'} eq 'published');
823: my $con=($ENV{'request.state'} eq 'construct');
824: my $rol=$ENV{'request.role'};
1.25 matthew 825: my $requested_domain = $ENV{'request.role.domain'};
1.13 harris41 826: foreach (@desklines) {
1.27 www 827: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$_);
1.3 www 828: $prt=~s/\$uname/$uname/g;
829: $prt=~s/\$udom/$udom/g;
1.5 www 830: $prt=~s/\$crs/$crs/g;
1.25 matthew 831: $prt=~s/\$requested_domain/$requested_domain/g;
1.3 www 832: if ($pro eq 'clear') {
1.4 www 833: $output.=&clear($row,$col);
1.3 www 834: } elsif ($pro eq 'any') {
1.2 www 835: $output.=&secondlevel(
1.27 www 836: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
1.2 www 837: } elsif ($pro eq 'smp') {
838: unless ($adv) {
839: $output.=&secondlevel(
1.27 www 840: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
1.2 www 841: }
842: } elsif ($pro eq 'adv') {
843: if ($adv) {
844: $output.=&secondlevel(
1.27 www 845: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
1.2 www 846: }
1.81 matthew 847: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1.2 www 848: if (&Apache::lonnet::allowed($1,$prt)) {
1.27 www 849: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.4 www 850: }
1.26 www 851: } elsif ($pro eq 'course') {
852: if ($ENV{'request.course.fn'}) {
1.27 www 853: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.81 matthew 854: }
1.124 matthew 855: } elsif ($pro =~ /^courseenv_(.*)$/) {
856: my $key = $1;
857: if ($ENV{'course.'.$ENV{'request.course.id'}.'.'.$key}) {
858: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
859: }
1.81 matthew 860: } elsif ($pro =~ /^course_(.*)$/) {
861: # Check for permissions inside of a course
862: if (($ENV{'request.course.id'}) &&
863: (&Apache::lonnet::allowed($1,$ENV{'request.course.id'}.
864: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))
865: )) {
866: $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
1.26 www 867: }
1.4 www 868: } elsif ($pro eq 'author') {
869: if ($author) {
1.29 matthew 870: if ((($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) ||
871: (($prt eq 'rau') && ($ENV{'request.role'}=~/^au/))) {
1.19 matthew 872: # Check that we are on the correct machine
1.29 matthew 873: my $cadom=$requested_domain;
874: my $caname=$ENV{'user.name'};
875: if ($prt eq 'rca') {
876: ($cadom,$caname)=
1.6 www 877: ($ENV{'request.role'}=~/(\w+)\/(\w+)$/);
1.29 matthew 878: }
879: $act =~ s/\$caname/$caname/g;
1.19 matthew 880: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1.109 albertel 881: my $allowed=0;
882: my @ids=&Apache::lonnet::current_machine_ids();
883: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
884: if ($allowed) {
1.19 matthew 885: $output.=switch($caname,$cadom,
1.27 www 886: $row,$col,$img,$top,$bot,$act,$desc);
1.19 matthew 887: }
1.6 www 888: }
1.2 www 889: }
890: }
1.13 harris41 891: }
1.49 www 892: unless (($ENV{'browser.interface'} eq 'textual') ||
893: ($ENV{'environment.remote'} eq 'off')) {
1.35 www 894: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1.123 www 895: if (&Apache::lonmsg::newmail()) {
896: $output.='swmenu.setstatus("you have","messages");';
897: }
1.34 www 898: }
1.123 www 899:
1.2 www 900: return $output;
901: }
902:
903: # ======================================================================= Close
1.1 www 904:
905: sub close {
1.49 www 906: if (($ENV{'browser.interface'} eq 'textual') ||
907: ($ENV{'environment.remote'} eq 'off')) { return ''; }
1.30 www 908: my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
1.1 www 909: return(<<ENDCLOSE);
1.129 ! albertel 910: <script type="text/javascript">
1.35 www 911: window.status='Accessing Remote Control';
1.30 www 912: menu=window.open("/adm/rat/empty.html","$menuname",
1.1 www 913: "height=350,width=150,scrollbars=no,menubar=no");
1.35 www 914: window.status='Disabling Remote Control';
915: menu.active=0;
1.31 www 916: menu.autologout=0;
1.35 www 917: window.status='Closing Remote Control';
1.1 www 918: menu.close();
1.35 www 919: window.status='Done.';
1.1 www 920: </script>
921: ENDCLOSE
922: }
923:
924: # ====================================================================== Footer
925:
926: sub footer {
927:
1.33 www 928: }
929:
1.122 albertel 930: sub nav_control_js {
931: my $nav=($ENV{'environment.remotenavmap'} eq 'on');
932: return (<<NAVCONTROL);
933: var w_loncapanav_flag="$nav";
934:
935:
936: function gonav(url) {
937: if (w_loncapanav_flag != 1) {
938: gopost(url,'');
939: } else {
940: navwindow=window.open(url,
941: "loncapanav","height=600,width=400,scrollbars=1");
942: }
943: }
944: NAVCONTROL
945: }
946:
1.42 www 947: sub utilityfunctions {
1.51 www 948: unless (($ENV{'browser.interface'} eq 'textual') ||
949: ($ENV{'environment.remote'} eq 'off')) { return ''; }
1.126 albertel 950: my $currenturl=&Apache::lonenc::check_encrypt($ENV{'request.noversionuri'});
1.125 albertel 951:
1.126 albertel 952: my $currentsymb=&Apache::lonenc::check_encrypt($ENV{'request.symb'});
1.122 albertel 953: my $nav_control=&nav_control_js();
1.42 www 954: return (<<ENDUTILITY)
955:
956: var currentURL="$currenturl";
957: var reloadURL="$currenturl";
958: var currentSymb="$currentsymb";
959:
1.114 albertel 960: $nav_control
961:
1.42 www 962: function go(url) {
963: if (url!='' && url!= null) {
964: currentURL = null;
965: currentSymb= null;
966: window.location.href=url;
967: }
968: }
969:
970: function gopost(url,postdata) {
971: if (url!='') {
972: this.document.server.action=url;
973: this.document.server.postdata.value=postdata;
974: this.document.server.command.value='';
975: this.document.server.url.value='';
976: this.document.server.symb.value='';
977: this.document.server.submit();
978: }
979: }
980:
981: function gocmd(url,cmd) {
982: if (url!='') {
983: this.document.server.action=url;
984: this.document.server.postdata.value='';
985: this.document.server.command.value=cmd;
986: this.document.server.url.value=currentURL;
987: this.document.server.symb.value=currentSymb;
988: this.document.server.submit();
989: }
1.57 www 990: }
991:
1.121 raeburn 992: function gocstr(url,filename) {
993: if (url == '/adm/cfile?action=delete') {
994: this.document.cstrdelete.filename.value = filename
995: this.document.cstrdelete.submit();
996: return;
997: }
998: if (url !='') {
999: this.document.constspace.filename.value = filename;
1000: this.document.constspace.action = url;
1001: this.document.constspace.submit();
1002: }
1003: }
1004:
1005:
1.57 www 1006: function catalog_info() {
1.102 albertel 1007: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1.57 www 1008: }
1009:
1010: function chat_win() {
1.102 albertel 1011: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1.42 www 1012: }
1013: ENDUTILITY
1014: }
1015:
1016: sub serverform {
1017: return(<<ENDSERVERFORM);
1018:
1.62 www 1019: <form name="server" action="/adm/logout" method="post" target="_top">
1.42 www 1020: <input type="hidden" name="postdata" value="none" />
1021: <input type="hidden" name="command" value="none" />
1022: <input type="hidden" name="url" value="none" />
1023: <input type="hidden" name="symb" value="none" />
1024: </form>
1025: ENDSERVERFORM
1026: }
1.113 albertel 1027:
1.121 raeburn 1028: sub constspaceform {
1029: return(<<ENDCONSTSPACEFORM);
1030: <form name="constspace" action="/adm/logout" method="post" target="_top">
1031: <input type="hidden" name="filename" value="" />
1032: </form>
1033: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1034: <input type="hidden" name="action" value="delete" />
1035: <input type="hidden" name="filename" value="" />
1036: </form>
1037: ENDCONSTSPACEFORM
1038: }
1039:
1040:
1.113 albertel 1041: sub get_nav_status {
1042: my $navstatus="swmenu.w_loncapanav_flag=";
1043: if ($ENV{'environment.remotenavmap'} eq 'on') {
1044: $navstatus.="1";
1045: } else {
1046: $navstatus.="-1";
1047: }
1048: return $navstatus;
1049: }
1050:
1.33 www 1051: # ================================================ Handler when called directly
1052:
1053:
1054: sub handler {
1055: my $r = shift;
1.93 www 1056: &Apache::loncommon::content_type($r,'text/html');
1.33 www 1057: $r->send_http_header;
1058: return OK if $r->header_only;
1059:
1.42 www 1060: my $form=&serverform();
1.34 www 1061: my $bodytag=&Apache::loncommon::bodytag('Main Menu');
1.58 www 1062: my $function='student';
1063: if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
1064: $function='coordinator';
1065: }
1066: if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) {
1067: $function='admin';
1068: }
1069: if (($ENV{'request.role'}=~/^(au|ca)/) ||
1.97 www 1070: ($ENV{'request.noversionuri'}=~/^(\/priv|\~)/)) {
1.58 www 1071: $function='author';
1072: }
1073: my $domain=&Apache::loncommon::determinedomain();
1074: $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain);
1075: $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain);
1076: $font=&Apache::loncommon::designparm($function.'.font',$domain);
1.53 www 1077: # ---- Print the screen, pretent to be in text mode to generate text-based menu
1.103 www 1078: unless ($ENV{'browser.interface'} eq 'textual') {
1079: $ENV{'browser.interface'}='faketextual';
1.53 www 1080: $ENV{'environment.remote'}='off';
1081: }
1.36 www 1082: $r->print(<<ENDHEADER);
1083: <html><head>
1084: <title>LON-CAPA Main Menu</title>
1085: </head>
1086: $bodytag
1087: ENDHEADER
1.58 www 1088: $r->print('<table>'.&inlinemenu().'</table>'.$form);
1.33 www 1089: $r->print('</body></html>');
1090: return OK;
1.1 www 1091: }
1092:
1.2 www 1093: # ================================================================ Main Program
1094:
1.16 harris41 1095: BEGIN {
1.15 matthew 1096: if (! defined($readdesk)) {
1.14 www 1097: {
1.104 raeburn 1098: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
1099: if ( CORE::open( my $config,"<$tabfile") ) {
1100: while (my $configline=<$config>) {
1101: $configline=(split(/\#/,$configline))[0];
1102: $configline=~s/^\s+//;
1103: chomp($configline);
1104: if ($configline) {
1105: $desklines[$#desklines+1]=$configline;
1106: }
1107: }
1108: CORE::close($config);
1.2 www 1109: }
1.14 www 1110: }
1111: $readdesk='done';
1.10 albertel 1112: }
1.2 www 1113: }
1.30 www 1114:
1.1 www 1115: 1;
1116: __END__
1117:
1118:
1119:
1120:
1121:
1122:
1123:
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