Annotation of loncom/interface/lonmenu.pm, revision 1.245
1.1 www 1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
1.245 ! harmsja 4: # $Id: lonmenu.pm,v 1.244 2008/11/19 19:43:08 jms 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:
1.244 jms 39: =head1 NAME
40:
41: Apache::lonmenu
42:
43: =head1 SYNOPSIS
44:
45: Coordinates the response to clicking an image.
46:
47: This is part of the LearningOnline Network with CAPA project
48: described at http://www.lon-capa.org.
49:
50: =head1 SUBROUTINES
51:
52: =over
53:
54: =item show_course()
55:
56: Little texts
57:
58: =item initlittle()
59:
60: =item menubuttons()
61:
62: This gets called at the top of the body section
63:
64: =item show_return_link()
65:
66: =item registerurl()
67:
68: This gets called in the header section
69:
70: =item innerregister()
71:
72: This gets called in order to register a URL, both with the Remote
73: and in the body of the document
74:
75: =item loadevents()
76:
77: =item unloadevents()
78:
79: =item startupremote()
80:
81: =item setflags()
82:
83: =item maincall()
84:
85: =item load_remote_msg()
86:
87: =item get_menu_name()
88:
89: =item reopenmenu()
90:
91: =item open()
92:
93: Open the menu
94:
95: =item clear()
96:
97: =item switch()
98:
99: Switch a button or create a link
100: Switch acts on the javascript that is executed when a button is clicked.
101: The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
102:
103: =item secondlevel()
104:
105: =item openmenu()
106:
107: =item inlinemenu()
108:
109: =item rawconfig()
110:
111: =item close()
112:
113: =item footer()
114:
115: =item utilityfunctions()
116:
117: =item serverform()
118:
119: =item constspaceform()
120:
121: =item get_nav_status()
122:
123: =item convert_menu_function()
124:
125: FIXME this needs to move into mydesktab and the other locations
126: the text is generated
127:
128: =item hidden_button_check()
129:
130: =item roles_selector()
131:
132: =item jump_to_role()
133:
134: =back
135:
136: =cut
137:
1.1 www 138: package Apache::lonmenu;
139:
140: use strict;
1.152 albertel 141: use Apache::lonnet;
1.47 matthew 142: use Apache::lonhtmlcommon();
1.115 albertel 143: use Apache::loncommon();
1.127 albertel 144: use Apache::lonenc();
1.88 www 145: use Apache::lonlocal;
1.207 foxr 146: use LONCAPA qw(:DEFAULT :match);
1.88 www 147:
1.209 www 148: use vars qw(@desklines %category_names %category_members %category_positions $readdesk);
1.88 www 149:
150:
1.56 www 151: my @inlineremote;
1.38 www 152:
1.203 foxr 153:
154:
1.231 albertel 155: sub show_course {
156: my $course = !$env{'user.adv'};
157: if (!$env{'user.adv'}) {
158: foreach my $env (keys(%env)) {
159: next if ($env !~ m/^user\.priv\./);
160: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
161: $course = 0;
162: last;
163: }
164: }
165: }
166: return $course;
167: }
1.88 www 168:
169: sub initlittle {
170: return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
171: 'nav' => 'Navigate Contents',
172: 'main' => 'Main Menu',
1.231 albertel 173: 'roles' => (&show_course()?
174: 'Courses':'Roles'),
1.235 raeburn 175: 'other' => 'Other Roles',
1.219 albertel 176: 'docs' => 'Edit Course',
1.149 www 177: 'exit' => 'Exit',
1.202 albertel 178: 'login' => 'Log In',
1.165 raeburn 179: 'launch' => 'Launch Remote Control',
1.188 albertel 180: 'groups' => 'Groups',
1.184 raeburn 181: 'gdoc' => 'Group Documents',
182: );
1.88 www 183: }
184:
1.38 www 185: sub menubuttons {
186: my $forcereg=shift;
1.40 www 187: my $registration=shift;
1.131 raeburn 188: my $titletable=shift;
1.112 albertel 189: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
190: ['inhibitmenu']);
1.152 albertel 191: if (($env{'form.inhibitmenu'} eq 'yes') ||
1.149 www 192: ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
1.175 albertel 193:
194: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
195:
1.163 www 196: my %lt=&initlittle();
1.55 www 197: my $navmaps='';
1.59 www 198: my $reloadlink='';
1.151 www 199: my $docs='';
1.165 raeburn 200: my $groups='';
1.235 raeburn 201: my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
202: my $role_selector;
1.165 raeburn 203: my $showgroups=0;
1.235 raeburn 204: my ($cnum,$cdom);
1.183 www 205: my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
206: my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
1.176 albertel 207:
1.199 albertel 208: my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
209: $logo = '<td class="LC_top_nav_logo"><a href="/adm/about.html"><img src="'.
210: $logo.'" alt="LON-CAPA Logo" /></a></td>';
211:
1.152 albertel 212: if ($env{'request.state'} eq 'construct') {
213: if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
214: my $returnurl = $env{'request.filename'};
1.134 raeburn 215: $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
1.183 www 216: $escurl = &escape($returnurl);
1.134 raeburn 217: }
218: }
1.165 raeburn 219: if ($env{'request.course.id'}) {
1.235 raeburn 220: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
221: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.165 raeburn 222: my %coursegroups;
1.188 albertel 223: my $viewgrps_permission =
1.197 raeburn 224: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1.165 raeburn 225: if (!$viewgrps_permission) {
1.235 raeburn 226: %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum);
1.188 albertel 227: }
1.165 raeburn 228: if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
229: $showgroups = 1;
230: }
1.235 raeburn 231: $role_selector = &roles_selector($cdom,$cnum);
232: if ($role_selector) {
233: $roles = '<span class="LC_nobreak">'.$role_selector.' <a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></span>';
234: }
1.165 raeburn 235: }
236:
1.152 albertel 237: if ($env{'browser.interface'} eq 'textual') {
1.41 www 238: # Textual display only
1.152 albertel 239: if ($env{'request.course.id'}) {
1.55 www 240: $navmaps=(<<ENDNAV);
1.181 albertel 241: <a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">$lt{'nav'}</a>
1.55 www 242: ENDNAV
1.228 albertel 243: if (&show_return_link()) {
1.183 www 244: my $escreload=&escape('return:');
1.59 www 245: $reloadlink=(<<ENDRELOAD);
1.176 albertel 246: <a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a>
1.59 www 247: ENDRELOAD
248: }
1.152 albertel 249: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
1.151 www 250: $docs=(<<ENDDOCS);
1.176 albertel 251: <a href="/adm/coursedocs" target="_top">$lt{'docs'}</a>
1.151 www 252: ENDDOCS
253: }
1.197 raeburn 254: if ($showgroups) {
255: $groups =(<<ENDGROUPS);
256: <a href="/adm/coursegroups" target="_top">$lt{'groups'}</a>
257: ENDGROUPS
258: }
1.194 banghart 259: }
1.130 albertel 260: my $form=&serverform();
1.116 albertel 261: my $utility=&utilityfunctions();
1.48 www 262: my $output=(<<ENDMAINMENU);
1.129 albertel 263: <script type="text/javascript">
1.150 albertel 264: // BEGIN LON-CAPA Internal
1.116 albertel 265: $utility
1.44 www 266: </script>
1.176 albertel 267: <div id="LC_top_nav">
1.88 www 268: <a href="/adm/menu" target="_top">$lt{'main'}</a>
1.235 raeburn 269: $reloadlink $navmaps $docs $groups $roles
1.176 albertel 270: <a href="/adm/logout" target="_top">$lt{'exit'}</a>
271: </div>
1.149 www 272: <br />
1.129 albertel 273: <script type="text/javascript">
1.44 www 274: // END LON-CAPA Internal
275: </script>
1.130 albertel 276: $form
1.44 www 277: ENDMAINMENU
1.173 albertel 278: if ($registration) { $output.=&innerregister($forcereg); }
1.48 www 279: return $output."<hr />";
1.152 albertel 280: } elsif ($env{'environment.remote'} eq 'off') {
1.48 www 281: # Remote Control is switched off
1.58 www 282: # figure out colors
1.88 www 283: my %lt=&initlittle();
1.172 albertel 284:
1.58 www 285: my $domain=&Apache::loncommon::determinedomain();
1.172 albertel 286: my $function =&Apache::loncommon::get_users_function();
1.58 www 287: my $link=&Apache::loncommon::designparm($function.'.link',$domain);
288: my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
289: my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
290: my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
1.156 albertel 291: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
292: return (<<ENDINLINEMENU);
1.176 albertel 293: <table id="LC_top_nav">
1.156 albertel 294: <tr>
1.199 albertel 295: $logo
296: <td></td>
1.202 albertel 297: <td class="LC_top_nav_login">
298: <a href="/adm/roles" target="_top">$lt{'login'}</a>
1.156 albertel 299: </td>
1.189 albertel 300: </tr>
1.156 albertel 301: </table>
302: </font>
303: ENDINLINEMENU
304: }
1.235 raeburn 305: $roles = '<td><a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a></td>';
1.58 www 306: # Do we have a NAV link?
1.152 albertel 307: if ($env{'request.course.id'}) {
1.141 albertel 308: my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='.
309: $escsymb;
1.152 albertel 310: if ($env{'environment.remotenavmap'} eq 'on') {
1.141 albertel 311: $link="javascript:gonav('".$link."')";
312: }
313: $navmaps=(<<ENDNAV);
1.176 albertel 314: <td><a href="$link" target="_top">$lt{'nav'}</a></td>
1.114 albertel 315: ENDNAV
1.228 albertel 316: my $is_group = (&Apache::loncommon::course_type() eq 'Group');
1.152 albertel 317: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
1.186 albertel 318: my $text = ($is_group) ? $lt{'gdoc'} : $lt{'docs'};
1.151 www 319: $docs=(<<ENDDOCS);
1.184 raeburn 320: <td><a href="/adm/coursedocs" target="_top">$text</a></td>
1.151 www 321: ENDDOCS
322: }
1.197 raeburn 323: if ($showgroups) {
324: $groups =(<<ENDGROUPS);
325: <td><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></td>
326: ENDGROUPS
327: }
1.228 albertel 328: if (&show_return_link()) {
1.183 www 329: my $escreload=&escape('return:');
1.59 www 330: $reloadlink=(<<ENDRELOAD);
1.176 albertel 331: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
1.59 www 332: ENDRELOAD
333: }
1.235 raeburn 334: if ($role_selector) {
335: $roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>';
336: }
1.55 www 337: }
1.163 www 338: if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
1.183 www 339: my $escreload=&escape('return:');
1.163 www 340: $reloadlink=(<<ENDCRELOAD);
1.176 albertel 341: <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
1.163 www 342: ENDCRELOAD
343: }
1.58 www 344: my $reg='';
345: if ($registration) {
1.173 albertel 346: $reg=&innerregister($forcereg,$titletable);
1.58 www 347: }
1.130 albertel 348: my $form=&serverform();
1.116 albertel 349: my $utility=&utilityfunctions();
1.198 albertel 350:
351: my $helplink=&Apache::loncommon::top_nav_help('Help');
1.58 www 352: return (<<ENDINLINEMENU);
1.129 albertel 353: <script type="text/javascript">
1.150 albertel 354: // BEGIN LON-CAPA Internal
355: // <![CDATA[
1.116 albertel 356: $utility
1.150 albertel 357: // ]]>
1.48 www 358: </script>
1.176 albertel 359: <table id="LC_top_nav">
1.58 www 360: <tr>
1.199 albertel 361: $logo
1.176 albertel 362: <td><a href="/adm/menu" target="_top">$lt{'main'}</a></td>
1.59 www 363: $reloadlink
1.55 www 364: $navmaps
1.151 www 365: $docs
1.165 raeburn 366: $groups
1.235 raeburn 367: $roles
1.199 albertel 368: <td class="LC_top_nav_help">$helplink</td>
369: <td class="LC_top_nav_exit"><a href="/adm/logout" target="_top">$lt{'exit'}</a></td>
1.58 www 370: </tr>
371: </table>
1.168 albertel 372: $form
1.129 albertel 373: <script type="text/javascript">
1.48 www 374: // END LON-CAPA Internal
375: </script>
1.58 www 376: $reg
1.48 www 377: ENDINLINEMENU
378: } else {
379: return '';
380: }
1.72 www 381: }
382:
1.228 albertel 383: sub show_return_link {
384: return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
385: $env{'request.symb'} eq '')
386: ||
387: ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
388: ||
389: (($env{'request.noversionuri'}=~/^\/adm\//) &&
390: ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
391: ($env{'request.noversionuri'}!~
392: m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
393: ));
394: }
395:
1.38 www 396:
397: sub registerurl {
1.173 albertel 398: my ($forcereg) = @_;
1.38 www 399: my $result = '';
1.175 albertel 400: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1.66 albertel 401: my $force_title='';
1.152 albertel 402: if ($env{'request.state'} eq 'construct') {
1.66 albertel 403: $force_title=&Apache::lonxml::display_title();
404: }
1.152 albertel 405: if (($env{'browser.interface'} eq 'textual') ||
406: ($env{'environment.remote'} eq 'off') ||
407: ((($env{'request.publicaccess'}) ||
1.83 www 408: (!&Apache::lonnet::is_on_map(
1.183 www 409: &unescape($env{'request.noversionuri'})))) &&
1.38 www 410: (!$forcereg))) {
1.76 www 411: return $result.
412: '<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'.$force_title;
1.38 www 413: }
1.41 www 414: # Graphical display after login only
1.174 albertel 415: if ($env{'request.registered'} && !$forcereg) { return ''; }
1.173 albertel 416: $result.=&innerregister($forcereg);
1.66 albertel 417: return $result.$force_title;
1.40 www 418: }
419:
420: sub innerregister {
1.173 albertel 421: my ($forcereg, $titletable) = @_;
1.40 www 422: my $result = '';
1.120 raeburn 423: my ($uname,$thisdisfn);
1.152 albertel 424: my $const_space = ($env{'request.state'} eq 'construct');
1.131 raeburn 425: my $is_const_dir = 0;
1.120 raeburn 426:
1.175 albertel 427: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1.40 www 428:
1.174 albertel 429: $env{'request.registered'} = 1;
1.40 www 430:
1.152 albertel 431: my $textinter=($env{'browser.interface'} eq 'textual');
432: my $noremote=($env{'environment.remote'} eq 'off');
1.49 www 433:
434: my $textual=($textinter || $noremote);
435:
1.177 albertel 436: undef(@inlineremote);
1.56 www 437:
1.38 www 438: my $reopen=&Apache::lonmenu::reopenmenu();
1.40 www 439:
1.38 www 440: my $newmail='';
1.65 www 441: if ($noremote) {
1.177 albertel 442: $newmail='<table id="LC_nav_location"><tr>';
1.65 www 443: }
1.177 albertel 444: if (&Apache::lonmsg::newmail()) {
445: if ($textual) {
446: $newmail.= '<td class="LC_new_mail">
447: <a href="/adm/communicate" target="_top">'.
448: &mt('You have new messages').'</a></td>';
449: } else {
450: $newmail= 'swmenu.setstatus("you have","messages");';
451: }
1.233 www 452: }
453: if (($textual)
1.177 albertel 454: && ($env{'request.symb'})
455: && ($env{'request.course.id'})) {
456: $newmail.= '<td class="LC_current_location">';
1.153 albertel 457: my ($mapurl,$rid,$resurl)=
458: &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
1.233 www 459: my $coursetitle=$env{'course.'.$env{'request.course.id'}.'.description'};
460: $newmail.=$coursetitle;
1.61 www 461: my $maptitle=&Apache::lonnet::gettitle($mapurl);
1.153 albertel 462: my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread());
1.233 www 463: if ($maptitle && ($maptitle ne 'default.sequence') && ($maptitle ne $coursetitle)) {
1.61 www 464: $newmail.=', '.$maptitle;
465: }
466: if ($restitle) {
467: $newmail.=': '.$restitle;
468: }
1.177 albertel 469: $newmail.=' </td>';
1.65 www 470: }
1.152 albertel 471: if ($env{'request.state'} eq 'construct') {
1.131 raeburn 472: $newmail = $titletable;
1.150 albertel 473: } else {
474: if ($noremote) {
1.181 albertel 475: $newmail.='</tr></table>';
1.150 albertel 476: }
1.38 www 477: }
1.40 www 478: my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
1.177 albertel 479: my $tablestart=($noremote?'<table id="LC_menubuttons">':'').
480: ($textinter?'<br /><a href="#content">'.&mt('Skip to Content').'</a><br />':'');
481: my $tableend=($noremote?'</table>':'').($textinter?'<a name="content" />':'');
1.41 www 482: # =============================================================================
483: # ============================ This is for URLs that actually can be registered
1.152 albertel 484: if (($env{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) {
1.40 www 485: # -- This applies to homework problems for users with grading privileges
1.152 albertel 486: my $crs='/'.$env{'request.course.id'};
487: if ($env{'request.course.sec'}) {
488: $crs.='_'.$env{'request.course.sec'};
1.107 albertel 489: }
490: $crs=~s/\_/\//g;
491:
1.38 www 492: my $hwkadd='';
1.152 albertel 493: if ($env{'request.symb'} ne '' &&
1.161 albertel 494: $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
1.79 www 495: if (&Apache::lonnet::allowed('mgr',$crs)) {
1.106 www 496: $hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_3]',
1.40 www 497: "gocmd('/adm/grades','gradingmenu')",
498: 'Modify user grades for this assessment resource');
1.154 www 499: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
500: $hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
501: "gocmd('/adm/grades','submission')",
502: 'View user submissions for this assessment resource');
1.38 www 503: }
1.107 albertel 504: }
1.152 albertel 505: if ($env{'request.symb'} ne '' &&
1.145 albertel 506: &Apache::lonnet::allowed('opa',$crs)) {
1.107 albertel 507: $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
508: "gocmd('/adm/parmset','set')",
1.196 www 509: 'Modify parameter settings for this resource');
1.38 www 510: }
1.40 www 511: # -- End Homework
1.38 www 512: ###
513: ### Determine whether or not to display the 'cstr' button for this
514: ### resource
515: ###
516: my $editbutton = '';
1.152 albertel 517: if ($env{'user.author'}) {
1.234 raeburn 518: if ($env{'request.role'}=~/^(aa|ca|au)/) {
1.38 www 519: # Set defaults for authors
520: my ($top,$bottom) = ('con-','struct');
1.152 albertel 521: my $action = "go('/priv/".$env{'user.name'}."');";
522: my $cadom = $env{'request.role.domain'};
523: my $caname = $env{'user.name'};
1.236 bisitz 524: my $desc = "Enter my construction space";
1.38 www 525: # Set defaults for co-authors
1.152 albertel 526: if ($env{'request.role'} =~ /^ca/) {
1.206 albertel 527: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.38 www 528: ($top,$bottom) = ('co con-','struct');
529: $action = "go('/priv/".$caname."');";
530: $desc = "Enter construction space as co-author";
1.234 raeburn 531: } elsif ($env{'request.role'} =~ /^aa/) {
532: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
533: ($top,$bottom) = ('co con-','struct');
534: $action = "go('/priv/".$caname."');";
535: $desc = "Enter construction space as assistant co-author";
1.38 www 536: }
537: # Check that we are on the correct machine
538: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1.109 albertel 539: my $allowed=0;
540: my @ids=&Apache::lonnet::current_machine_ids();
541: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
542: if (!$allowed) {
543: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
1.38 www 544: }
545: }
546: ##
547: ## Determine if user can edit url.
548: ##
549: my $cfile='';
550: my $cfuname='';
551: my $cfudom='';
1.152 albertel 552: if ($env{'request.filename'}) {
553: my $file=&Apache::lonnet::declutter($env{'request.filename'});
1.206 albertel 554: $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
1.109 albertel 555: # Check that the user has permission to edit this resource
1.38 www 556: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
557: if (defined($cfudom)) {
1.109 albertel 558: my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
559: my $allowed=0;
560: my @ids=&Apache::lonnet::current_machine_ids();
561: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
562: if ($allowed) {
1.38 www 563: $cfile=$file;
564: }
565: }
566: }
567: # Finally, turn the button on or off
1.120 raeburn 568: if ($cfile && !$const_space) {
1.40 www 569: $editbutton=&switch
1.212 www 570: ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
1.38 www 571: "go('".$cfile."');","Edit this resource");
572: } elsif ($editbutton eq '') {
1.191 www 573: $editbutton=&clear(6,1);
1.38 www 574: }
575: }
576: ###
577: ###
1.41 www 578: # Prepare the rest of the buttons
1.120 raeburn 579: my $menuitems;
580: if ($const_space) {
1.128 albertel 581: my ($uname,$thisdisfn) =
1.152 albertel 582: ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
1.121 raeburn 583: my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
1.131 raeburn 584: if ($currdir =~ m-/$-) {
585: $is_const_dir = 1;
586: } else {
587: $currdir =~ s#[^/]+$##;
1.200 foxr 588: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
1.208 albertel 589: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
1.131 raeburn 590: $menuitems=(<<ENDMENUITEMS);
1.208 albertel 591: s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
1.200 foxr 592: s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
593: s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
594: s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
595: s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
1.120 raeburn 596: ENDMENUITEMS
1.131 raeburn 597: }
1.203 foxr 598: } elsif ( defined($env{'request.course.id'}) &&
599: $env{'request.symb'} ne '' ) {
1.120 raeburn 600: $menuitems=(<<ENDMENUITEMS);
1.41 www 601: c&3&1
1.209 www 602: s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
603: 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 604: c&6&3
605: c&8&1
606: c&8&2
1.106 www 607: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
1.209 www 608: s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
1.41 www 609: ENDMENUITEMS
1.216 albertel 610:
1.243 tempelho 611: my $currentURL = &Apache::loncommon::get_symb();
612: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL);
613: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
614: $menuitems.="s&9&3&";
615: if(length($annotation) > 0){
616: $menuitems.="anot2.gif";
617: }else{
618: $menuitems.="anot.gif";
619: }
620: $menuitems.="&anno-[_1]&tations[_1]&annotate()&";
621: $menuitems.="Make notes and annotations about this resource&&1\n";
622:
1.193 raeburn 623: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
1.216 albertel 624: if (!$env{'request.enc'}) {
625: $menuitems.=(<<ENDREALRES);
626: s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information
627: ENDREALRES
628: }
1.120 raeburn 629: $menuitems.=(<<ENDREALRES);
1.106 www 630: s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
631: s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
1.77 www 632: ENDREALRES
1.120 raeburn 633: }
634: }
1.203 foxr 635: if ($env{'request.uri'} =~ /^\/res/) {
636: $menuitems .= (<<ENDMENUITEMS);
637: s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
638: ENDMENUITEMS
639: }
1.41 www 640: my $buttons='';
641: foreach (split(/\n/,$menuitems)) {
642: my ($command,@rest)=split(/\&/,$_);
1.220 raeburn 643: my $idx=10*$rest[0]+$rest[1];
644: if (&hidden_button_check() eq 'yes') {
645: if ($idx == 21 ||$idx == 23) {
646: $buttons.=&switch('','',@rest);
647: } else {
648: $buttons.=&clear(@rest);
649: }
650: } else {
651: if ($command eq 's') {
652: $buttons.=&switch('','',@rest);
653: } else {
654: $buttons.=&clear(@rest);
655: }
1.41 www 656: }
657: }
1.148 albertel 658:
659: if ($textual) {
660: my $addremote=0;
661: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } }
662: my $inlinebuttons='';
663: if ($addremote) {
1.41 www 664: # Registered, textual output
1.152 albertel 665: if ($env{'browser.interface'} eq 'textual') {
1.148 albertel 666: $inlinebuttons=
1.56 www 667: join('',map { (defined($_)?$_:'') } @inlineremote);
1.148 albertel 668: } else {
1.218 www 669: if ($env{'environment.icons'} eq 'iconsonly') {
1.220 raeburn 670: $inlinebuttons=(<<ENDARROWSINLINE);
1.218 www 671: <tr><td>
672: $inlineremote[21] $inlineremote[23]
1.220 raeburn 673: ENDARROWSINLINE
674: if (&hidden_button_check() ne 'yes') {
675: $inlinebuttons .= (<<ENDINLINEICONS);
1.218 www 676: $inlineremote[61] $inlineremote[63]
677: $inlineremote[71] $inlineremote[72] $inlineremote[73]
678: $inlineremote[81] $inlineremote[82] $inlineremote[83]
679: $inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
680: ENDINLINEICONS
1.220 raeburn 681: }
1.218 www 682: } else {
1.223 albertel 683: if ($inlineremote[21] ne '' || $inlineremote[23] ne '') {
684: $inlinebuttons=(<<ENDFIRSTLINE);
1.129 albertel 685: <tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr>
1.220 raeburn 686: ENDFIRSTLINE
1.223 albertel 687: }
1.220 raeburn 688: if (&hidden_button_check() ne 'yes') {
1.223 albertel 689: foreach my $row (6..9) {
690: if ($inlineremote[${row}.'1'] ne ''
691: || $inlineremote[$row.'2'] ne ''
692: || $inlineremote[$row.'3'] ne '') {
693: $inlinebuttons .= <<"ENDLINE";
694: <tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr>
695: ENDLINE
696: }
697: }
698: }
699: }
700: }
1.103 www 701: }
1.41 www 702: $result =(<<ENDREGTEXT);
1.129 albertel 703: <script type="text/javascript">
1.42 www 704: // BEGIN LON-CAPA Internal
705: </script>
1.41 www 706: $timesync
1.58 www 707: $tablestart
1.56 www 708: $inlinebuttons
1.227 albertel 709: $tableend
1.224 albertel 710: $newmail
1.129 albertel 711: <script type="text/javascript">
1.64 www 712: // END LON-CAPA Internal
1.42 www 713: </script>
714:
1.41 www 715: ENDREGTEXT
716: # Registered, graphical output
717: } else {
1.152 albertel 718: my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1.183 www 719: $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
1.152 albertel 720: my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1.113 albertel 721: my $navstatus=&get_nav_status();
1.140 albertel 722: my $clearcstr;
1.148 albertel 723:
1.152 albertel 724: if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
1.41 www 725: $result = (<<ENDREGTHIS);
1.38 www 726:
1.129 albertel 727: <script type="text/javascript">
1.150 albertel 728: // BEGIN LON-CAPA Internal
1.42 www 729: var swmenu=null;
1.38 www 730:
731: function LONCAPAreg() {
732: swmenu=$reopen;
733: swmenu.clearTimeout(swmenu.menucltim);
734: $timesync
735: $newmail
1.41 www 736: $buttons
1.84 www 737: swmenu.currentURL="$requri";
1.85 www 738: swmenu.reloadURL=swmenu.currentURL+window.location.search;
1.125 albertel 739: swmenu.currentSymb="$cursymb";
740: swmenu.reloadSymb="$cursymb";
1.38 www 741: swmenu.currentStale=0;
1.113 albertel 742: $navstatus
1.38 www 743: $hwkadd
744: $editbutton
745: }
746:
747: function LONCAPAstale() {
748: swmenu=$reopen
749: swmenu.currentStale=1;
750: if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
751: swmenu.switchbutton
752: (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
753: }
754: swmenu.clearbut(7,2);
755: swmenu.clearbut(7,3);
756: swmenu.menucltim=swmenu.setTimeout(
757: 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
1.140 albertel 758: 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
1.38 www 759: 2000);
760: }
761:
1.150 albertel 762: // END LON-CAPA Internal
1.38 www 763: </script>
764: ENDREGTHIS
1.41 www 765: }
766: # =============================================================================
1.38 www 767: } else {
1.41 www 768: # ========================================== This can or will not be registered
769: if ($textual) {
770: # Not registered, textual
771: $result= (<<ENDDONOTREGTEXT);
772: ENDDONOTREGTEXT
773: } else {
774: # Not registered, graphical
775: $result = (<<ENDDONOTREGTHIS);
1.38 www 776:
1.129 albertel 777: <script type="text/javascript">
1.38 www 778: // BEGIN LON-CAPA Internal
1.42 www 779: var swmenu=null;
1.38 www 780:
781: function LONCAPAreg() {
782: swmenu=$reopen
783: $timesync
784: swmenu.currentStale=1;
785: swmenu.clearbut(2,1);
786: swmenu.clearbut(2,3);
787: swmenu.clearbut(8,1);
788: swmenu.clearbut(8,2);
789: swmenu.clearbut(8,3);
790: if (swmenu.currentURL) {
791: swmenu.switchbutton
792: (3,1,'reload.gif','return','location','go(currentURL)');
793: } else {
794: swmenu.clearbut(3,1);
795: }
796: }
797:
798: function LONCAPAstale() {
799: }
800:
801: // END LON-CAPA Internal
802: </script>
803: ENDDONOTREGTHIS
1.41 www 804: }
805: # =============================================================================
1.38 www 806: }
807: return $result;
808: }
809:
810: sub loadevents() {
1.152 albertel 811: if ($env{'request.state'} eq 'construct' ||
1.175 albertel 812: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1.38 www 813: return 'LONCAPAreg();';
814: }
815:
816: sub unloadevents() {
1.152 albertel 817: if ($env{'request.state'} eq 'construct' ||
1.175 albertel 818: $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1.38 www 819: return 'LONCAPAstale();';
820: }
1.30 www 821:
1.32 www 822:
823: sub startupremote {
824: my ($lowerurl)=@_;
1.152 albertel 825: if (($env{'browser.interface'} eq 'textual') ||
826: ($env{'environment.remote'} eq 'off')) {
1.34 www 827: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
828: }
1.49 www 829: #
830: # The Remote actually gets launched!
831: #
1.32 www 832: my $configmenu=&rawconfig();
1.183 www 833: my $esclowerurl=&escape($lowerurl);
1.119 www 834: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
1.32 www 835: return(<<ENDREMOTESTARTUP);
1.129 albertel 836: <script type="text/javascript">
1.118 albertel 837: var timestart;
1.35 www 838: function wheelswitch() {
1.118 albertel 839: if (typeof(document.wheel) != 'undefined') {
840: if (typeof(document.wheel.spin) != 'undefined') {
841: var date=new Date();
842: var waited=Math.round(30-((date.getTime()-timestart)/1000));
843: document.wheel.spin.value=$message;
844: }
845: }
1.35 www 846: if (window.status=='|') {
847: window.status='/';
848: } else {
849: if (window.status=='/') {
850: window.status='-';
851: } else {
852: if (window.status=='-') {
853: window.status='\\\\';
854: } else {
855: if (window.status=='\\\\') { window.status='|'; }
856: }
857: }
858: }
859: }
860:
1.32 www 861: // ---------------------------------------------------------- The wait function
862: var canceltim;
863: function wait() {
864: if ((menuloaded==1) || (tim==1)) {
1.35 www 865: window.status='Done.';
1.32 www 866: if (tim==0) {
867: clearTimeout(canceltim);
868: $configmenu
869: window.location='$lowerurl';
870: } else {
1.52 www 871: window.location='/adm/remote?action=collapse&url=$esclowerurl';
1.32 www 872: }
873: } else {
1.35 www 874: wheelswitch();
875: setTimeout('wait();',200);
1.32 www 876: }
877: }
878:
879: function main() {
1.52 www 880: canceltim=setTimeout('tim=1;',30000);
1.35 www 881: window.status='-';
1.118 albertel 882: var date=new Date();
883: timestart=date.getTime();
1.32 www 884: wait();
885: }
886:
887: </script>
888: ENDREMOTESTARTUP
889: }
890:
891: sub setflags() {
892: return(<<ENDSETFLAGS);
1.129 albertel 893: <script type="text/javascript">
1.32 www 894: menuloaded=0;
895: tim=0;
896: </script>
897: ENDSETFLAGS
898: }
899:
900: sub maincall() {
1.152 albertel 901: if (($env{'browser.interface'} eq 'textual') ||
902: ($env{'environment.remote'} eq 'off')) { return ''; }
1.32 www 903: return(<<ENDMAINCALL);
1.129 albertel 904: <script type="text/javascript">
1.32 www 905: main();
906: </script>
907: ENDMAINCALL
908: }
1.118 albertel 909:
910: sub load_remote_msg {
911: my ($lowerurl)=@_;
912:
1.152 albertel 913: if (($env{'browser.interface'} eq 'textual') ||
914: ($env{'environment.remote'} eq 'off')) { return ''; }
1.118 albertel 915:
1.183 www 916: my $esclowerurl=&escape($lowerurl);
1.119 www 917: my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode',
1.182 albertel 918: "/adm/remote?action=collapse&url=$esclowerurl");
1.118 albertel 919: return(<<ENDREMOTEFORM);
920: <p>
921: <form name="wheel">
1.119 www 922: <input name="spin" type="text" size="60" />
1.118 albertel 923: </form>
924: </p>
925: <p>$link</p>
926: ENDREMOTEFORM
927: }
1.230 albertel 928:
929: sub get_menu_name {
930: my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
931: $hostid =~ s/\W//g;
932: return 'LCmenu'.$hostid;
933: }
934:
1.30 www 935:
936: sub reopenmenu {
1.152 albertel 937: if (($env{'browser.interface'} eq 'textual') ||
938: ($env{'environment.remote'} eq 'off')) { return ''; }
1.230 albertel 939: my $menuname = &get_menu_name();
1.47 matthew 940: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
941: return('window.open('.$nothing.',"'.$menuname.'","",false);');
1.30 www 942: }
943:
1.1 www 944:
945: sub open {
1.22 www 946: my $returnval='';
1.152 albertel 947: if (($env{'browser.interface'} eq 'textual') ||
948: ($env{'environment.remote'} eq 'off')) {
1.111 albertel 949: return '<script type="text/javascript">self.name="loncapaclient";</script>';
950: }
1.230 albertel 951: my $menuname = &get_menu_name();
1.222 albertel 952:
953: # unless (shift eq 'unix') {
1.22 www 954: # resizing does not work on linux because of virtual desktop sizes
1.222 albertel 955: # $returnval.=(<<ENDRESIZE);
956: #if (window.screen) {
957: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
958: # self.moveTo(190,15);
959: #}
960: #ENDRESIZE
961: # }
1.22 www 962: $returnval.=(<<ENDOPEN);
1.35 www 963: window.status='Opening LON-CAPA Remote Control';
1.30 www 964: var menu=window.open("/res/adm/pages/menu.html","$menuname",
1.191 www 965: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
1.71 www 966: self.name='loncapaclient';
1.1 www 967: ENDOPEN
1.129 albertel 968: return '<script type="text/javascript">'.$returnval.'</script>';
1.1 www 969: }
970:
1.2 www 971:
972: # ================================================================== Raw Config
973:
1.3 www 974: sub clear {
975: my ($row,$col)=@_;
1.152 albertel 976: unless (($env{'browser.interface'} eq 'textual') ||
977: ($env{'environment.remote'} eq 'off')) {
1.35 www 978: return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
1.56 www 979: } else {
980: $inlineremote[10*$row+$col]='';
981: return '';
982: }
1.3 www 983: }
984:
1.40 www 985: # ============================================ Switch a button or create a link
1.25 matthew 986: # Switch acts on the javascript that is executed when a button is clicked.
987: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1.40 www 988:
1.2 www 989: sub switch {
1.209 www 990: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
1.2 www 991: $act=~s/\$uname/$uname/g;
992: $act=~s/\$udom/$udom/g;
1.88 www 993: $top=&mt($top);
994: $bot=&mt($bot);
995: $desc=&mt($desc);
1.238 www 996: if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) {
997: $img=&mt($img);
998: }
1.209 www 999: my $idx=10*$row+$col;
1000: $category_members{$cat}.=':'.$idx;
1001:
1.152 albertel 1002: unless (($env{'browser.interface'} eq 'textual') ||
1003: ($env{'environment.remote'} eq 'off')) {
1.50 www 1004: # Remote
1.34 www 1005: return "\n".
1.35 www 1006: qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
1.152 albertel 1007: } elsif ($env{'browser.interface'} eq 'textual') {
1.50 www 1008: # Accessibility
1009: if ($nobreak==2) { return ''; }
1010: my $text=$top.' '.$bot;
1.78 www 1011: $text=~s/\s*\-\s*//gs;
1.94 www 1012: if ($nobreak) {
1.209 www 1013: $inlineremote[$idx]=
1.94 www 1014: '<a href="javascript:'.$act.';">'.$text.'</a>';
1015: } else {
1.209 www 1016: $inlineremote[$idx]="\n<br />".
1.100 www 1017: $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
1.94 www 1018: }
1.34 www 1019: } else {
1.50 www 1020: # Inline Remote
1.213 www 1021: if ($env{'environment.icons'} ne 'classic') {
1022: $img=~s/\.gif$/\.png/;
1023: }
1.41 www 1024: if ($nobreak==2) { return ''; }
1.34 www 1025: my $text=$top.' '.$bot;
1.78 www 1026: $text=~s/\s*\-\s*//gs;
1.105 www 1027:
1.99 www 1028: my $pic=
1.225 albertel 1029: '<img alt="'.$text.'" src="'.
1030: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
1031: '" align="'.($nobreak==3?'right':'left').'" />';
1.177 albertel 1032: if ($env{'browser.interface'} eq 'faketextual') {
1.103 www 1033: # Accessibility
1034: if ($nobreak==3) {
1.209 www 1035: $inlineremote[$idx]="\n".
1.177 albertel 1036: '<td class="LC_menubuttons_text" align="right">'.$text.
1037: '</td><td class="LC_menubuttons_img" align="left">'.
1.103 www 1038: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
1039: } elsif ($nobreak) {
1.209 www 1040: $inlineremote[$idx]="\n<tr>".
1.177 albertel 1041: '<td class="LC_menubuttons_img" align="left">'.
1042: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
1.215 www 1043: <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>';
1.103 www 1044: } else {
1.209 www 1045: $inlineremote[$idx]="\n<tr>".
1.177 albertel 1046: '<td class="LC_menubuttons_img" align="left">'.
1.103 www 1047: '<a href="javascript:'.$act.';">'.$pic.
1.177 albertel 1048: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
1.215 www 1049: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
1.103 www 1050: }
1.94 www 1051: } else {
1.103 www 1052: # Inline Menu
1.218 www 1053: if ($env{'environment.icons'} eq 'iconsonly') {
1054: $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
1055: } else {
1056: $inlineremote[$idx]=
1.215 www 1057: '<a class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
1058: '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
1.218 www 1059: }
1.94 www 1060: }
1.34 www 1061: }
1.56 www 1062: return '';
1.2 www 1063: }
1064:
1065: sub secondlevel {
1066: my $output='';
1067: my
1.209 www 1068: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
1.2 www 1069: if ($prt eq 'any') {
1.209 www 1070: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1.2 www 1071: } elsif ($prt=~/^r(\w+)/) {
1072: if ($rol eq $1) {
1.209 www 1073: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1.2 www 1074: }
1075: }
1076: return $output;
1077: }
1078:
1.18 www 1079: sub openmenu {
1.230 albertel 1080: my $menuname = &get_menu_name();
1.152 albertel 1081: if (($env{'browser.interface'} eq 'textual') ||
1082: ($env{'environment.remote'} eq 'off')) { return ''; }
1.47 matthew 1083: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
1084: return "window.open(".$nothing.",'".$menuname."');";
1.18 www 1085: }
1086:
1.56 www 1087: sub inlinemenu {
1.210 albertel 1088: undef(@inlineremote);
1089: undef(%category_members);
1.56 www 1090: &rawconfig(1);
1.214 albertel 1091: my $output='<table id="LC_mainmenu"><tr>';
1.209 www 1092: for (my $col=1; $col<=2; $col++) {
1.241 riegler 1093: $output.='<td class="LC_mainmenu_col_fieldset">';
1.209 www 1094: for (my $row=1; $row<=8; $row++) {
1095: foreach my $cat (keys(%category_members)) {
1096: if ($category_positions{$cat} ne "$col,$row") { next; }
1.241 riegler 1097: #$output.='<table id="LC_menubuttons_mainmenu"><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
1.245 ! harmsja 1098: $output.='<div class="ContentBoxSpecial">';
! 1099: $output.='<h4 class="hcell">'.&mt($category_names{$cat}).'</h4>';
1.241 riegler 1100: $output.='<table id="LC_menubuttons_mainmenu">';
1.240 riegler 1101: my %active=();
1102: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
1103: if ($inlineremote[$menu_item]) {
1104: $active{$menu_item}=1;
1105: }
1106: }
1107: foreach my $item (sort(keys(%active))) {
1108: $output.=$inlineremote[$item];
1.241 riegler 1109: &Apache::lonnet::logthis("item=$item output=$inlineremote[$item]");
1.240 riegler 1110: }
1111: $output.='</table>';
1.245 ! harmsja 1112: $output.='</div>';
1.240 riegler 1113: }
1114: }
1115: $output.="</td>";
1116: }
1117: $output.="</tr></table>";
1118: return $output;
1119: }
1120:
1.2 www 1121: sub rawconfig {
1.34 www 1122: my $textualoverride=shift;
1123: my $output='';
1.152 albertel 1124: unless (($env{'browser.interface'} eq 'textual') ||
1125: ($env{'environment.remote'} eq 'off')) {
1.35 www 1126: $output.=
1127: "window.status='Opening Remote Control';var swmenu=".&openmenu().
1128: "\nwindow.status='Configuring Remote Control ';";
1.34 www 1129: } else {
1130: unless ($textualoverride) { return ''; }
1131: }
1.152 albertel 1132: my $uname=$env{'user.name'};
1133: my $udom=$env{'user.domain'};
1134: my $adv=$env{'user.adv'};
1.231 albertel 1135: my $show_course=&show_course();
1.152 albertel 1136: my $author=$env{'user.author'};
1.5 www 1137: my $crs='';
1.152 albertel 1138: if ($env{'request.course.id'}) {
1139: $crs='/'.$env{'request.course.id'};
1140: if ($env{'request.course.sec'}) {
1141: $crs.='_'.$env{'request.course.sec'};
1.7 www 1142: }
1.8 www 1143: $crs=~s/\_/\//g;
1.5 www 1144: }
1.152 albertel 1145: my $pub=($env{'request.state'} eq 'published');
1146: my $con=($env{'request.state'} eq 'construct');
1147: my $rol=$env{'request.role'};
1148: my $requested_domain = $env{'request.role.domain'};
1.184 raeburn 1149: foreach my $line (@desklines) {
1.209 www 1150: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1.3 www 1151: $prt=~s/\$uname/$uname/g;
1152: $prt=~s/\$udom/$udom/g;
1.5 www 1153: $prt=~s/\$crs/$crs/g;
1.25 matthew 1154: $prt=~s/\$requested_domain/$requested_domain/g;
1.211 www 1155: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1.186 albertel 1156: my $type = &Apache::loncommon::course_type();
1.184 raeburn 1157: if ($type eq 'Group') {
1158: $desc = &convert_menu_function($desc,$type);
1159: }
1.3 www 1160: if ($pro eq 'clear') {
1.4 www 1161: $output.=&clear($row,$col);
1.3 www 1162: } elsif ($pro eq 'any') {
1.2 www 1163: $output.=&secondlevel(
1.209 www 1164: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1.2 www 1165: } elsif ($pro eq 'smp') {
1166: unless ($adv) {
1167: $output.=&secondlevel(
1.209 www 1168: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1.2 www 1169: }
1170: } elsif ($pro eq 'adv') {
1171: if ($adv) {
1172: $output.=&secondlevel(
1.209 www 1173: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1.2 www 1174: }
1.231 albertel 1175: } elsif ($pro eq 'shc') {
1176: if ($show_course) {
1177: $output.=&secondlevel(
1178: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1179: }
1180: } elsif ($pro eq 'nsc') {
1181: if (!$show_course) {
1182: $output.=&secondlevel(
1183: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1184: }
1.81 matthew 1185: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1.2 www 1186: if (&Apache::lonnet::allowed($1,$prt)) {
1.209 www 1187: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1.4 www 1188: }
1.26 www 1189: } elsif ($pro eq 'course') {
1.152 albertel 1190: if ($env{'request.course.fn'}) {
1.209 www 1191: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1.81 matthew 1192: }
1.124 matthew 1193: } elsif ($pro =~ /^courseenv_(.*)$/) {
1194: my $key = $1;
1.152 albertel 1195: if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) {
1.209 www 1196: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1.124 matthew 1197: }
1.81 matthew 1198: } elsif ($pro =~ /^course_(.*)$/) {
1199: # Check for permissions inside of a course
1.152 albertel 1200: if (($env{'request.course.id'}) &&
1201: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1202: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1.81 matthew 1203: )) {
1.209 www 1204: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1.26 www 1205: }
1.4 www 1206: } elsif ($pro eq 'author') {
1207: if ($author) {
1.152 albertel 1208: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1.234 raeburn 1209: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) ||
1.152 albertel 1210: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1.19 matthew 1211: # Check that we are on the correct machine
1.29 matthew 1212: my $cadom=$requested_domain;
1.152 albertel 1213: my $caname=$env{'user.name'};
1.234 raeburn 1214: if (($prt eq 'rca') || ($prt eq 'raa')) {
1.29 matthew 1215: ($cadom,$caname)=
1.206 albertel 1216: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.29 matthew 1217: }
1218: $act =~ s/\$caname/$caname/g;
1.19 matthew 1219: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1.109 albertel 1220: my $allowed=0;
1221: my @ids=&Apache::lonnet::current_machine_ids();
1222: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1223: if ($allowed) {
1.209 www 1224: $output.=&switch($caname,$cadom,
1225: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1.19 matthew 1226: }
1.6 www 1227: }
1.2 www 1228: }
1229: }
1.13 harris41 1230: }
1.152 albertel 1231: unless (($env{'browser.interface'} eq 'textual') ||
1232: ($env{'environment.remote'} eq 'off')) {
1.35 www 1233: $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
1.123 www 1234: if (&Apache::lonmsg::newmail()) {
1235: $output.='swmenu.setstatus("you have","messages");';
1236: }
1.34 www 1237: }
1.123 www 1238:
1.2 www 1239: return $output;
1240: }
1241:
1242: # ======================================================================= Close
1.1 www 1243:
1244: sub close {
1.152 albertel 1245: if (($env{'browser.interface'} eq 'textual') ||
1246: ($env{'environment.remote'} eq 'off')) { return ''; }
1.230 albertel 1247: my $menuname = &get_menu_name();
1.1 www 1248: return(<<ENDCLOSE);
1.129 albertel 1249: <script type="text/javascript">
1.35 www 1250: window.status='Accessing Remote Control';
1.30 www 1251: menu=window.open("/adm/rat/empty.html","$menuname",
1.1 www 1252: "height=350,width=150,scrollbars=no,menubar=no");
1.35 www 1253: window.status='Disabling Remote Control';
1254: menu.active=0;
1.31 www 1255: menu.autologout=0;
1.35 www 1256: window.status='Closing Remote Control';
1.1 www 1257: menu.close();
1.35 www 1258: window.status='Done.';
1.1 www 1259: </script>
1260: ENDCLOSE
1261: }
1262:
1263: # ====================================================================== Footer
1264:
1265: sub footer {
1266:
1.33 www 1267: }
1268:
1.122 albertel 1269: sub nav_control_js {
1.152 albertel 1270: my $nav=($env{'environment.remotenavmap'} eq 'on');
1.122 albertel 1271: return (<<NAVCONTROL);
1272: var w_loncapanav_flag="$nav";
1273:
1274:
1275: function gonav(url) {
1276: if (w_loncapanav_flag != 1) {
1277: gopost(url,'');
1278: } else {
1279: navwindow=window.open(url,
1280: "loncapanav","height=600,width=400,scrollbars=1");
1281: }
1282: }
1283: NAVCONTROL
1284: }
1285:
1.42 www 1286: sub utilityfunctions {
1.132 raeburn 1287: my $caller = shift;
1.152 albertel 1288: unless (($env{'browser.interface'} eq 'textual') ||
1289: ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
1290: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1.183 www 1291: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1.125 albertel 1292:
1.152 albertel 1293: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1.122 albertel 1294: my $nav_control=&nav_control_js();
1.175 albertel 1295:
1296: my $start_page_annotate =
1297: &Apache::loncommon::start_page('Annotator',undef,
1298: {'only_body' => 1,
1299: 'js_ready' => 1,
1300: 'bgcolor' => '#BBBBBB',
1301: 'add_entries' => {
1302: 'onload' => 'javascript:document.goannotate.submit();'}});
1303:
1.205 albertel 1304: my $end_page_annotate =
1305: &Apache::loncommon::end_page({'js_ready' => 1});
1306:
1.175 albertel 1307: my $start_page_bookmark =
1308: &Apache::loncommon::start_page('Bookmarks',undef,
1309: {'only_body' => 1,
1310: 'js_ready' => 1,
1311: 'bgcolor' => '#BBBBBB',});
1312:
1.205 albertel 1313: my $end_page_bookmark =
1.175 albertel 1314: &Apache::loncommon::end_page({'js_ready' => 1});
1315:
1.42 www 1316: return (<<ENDUTILITY)
1317:
1318: var currentURL="$currenturl";
1319: var reloadURL="$currenturl";
1320: var currentSymb="$currentsymb";
1321:
1.114 albertel 1322: $nav_control
1323:
1.42 www 1324: function go(url) {
1325: if (url!='' && url!= null) {
1326: currentURL = null;
1327: currentSymb= null;
1328: window.location.href=url;
1329: }
1330: }
1331:
1332: function gopost(url,postdata) {
1333: if (url!='') {
1334: this.document.server.action=url;
1335: this.document.server.postdata.value=postdata;
1336: this.document.server.command.value='';
1337: this.document.server.url.value='';
1338: this.document.server.symb.value='';
1339: this.document.server.submit();
1340: }
1341: }
1342:
1343: function gocmd(url,cmd) {
1344: if (url!='') {
1345: this.document.server.action=url;
1346: this.document.server.postdata.value='';
1347: this.document.server.command.value=cmd;
1348: this.document.server.url.value=currentURL;
1349: this.document.server.symb.value=currentSymb;
1350: this.document.server.submit();
1351: }
1.57 www 1352: }
1353:
1.121 raeburn 1354: function gocstr(url,filename) {
1355: if (url == '/adm/cfile?action=delete') {
1356: this.document.cstrdelete.filename.value = filename
1357: this.document.cstrdelete.submit();
1358: return;
1359: }
1.137 raeburn 1360: if (url == '/adm/printout') {
1361: this.document.cstrprint.postdata.value = filename
1362: this.document.cstrprint.curseed.value = 0;
1363: this.document.cstrprint.problemtype.value = 0;
1.138 raeburn 1364: if (this.document.lonhomework) {
1365: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1366: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1367: }
1368: if (this.document.lonhomework.problemtype) {
1.164 albertel 1369: if (this.document.lonhomework.problemtype.value) {
1370: this.document.cstrprint.problemtype.value =
1371: this.document.lonhomework.problemtype.value;
1372: } else if (this.document.lonhomework.problemtype.options) {
1373: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1374: if (this.document.lonhomework.problemtype.options[i].selected) {
1375: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1376: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1377: }
1378: }
1379: }
1380: }
1381: }
1382: }
1.137 raeburn 1383: this.document.cstrprint.submit();
1384: return;
1385: }
1.121 raeburn 1386: if (url !='') {
1387: this.document.constspace.filename.value = filename;
1388: this.document.constspace.action = url;
1389: this.document.constspace.submit();
1390: }
1391: }
1392:
1.131 raeburn 1393: function golist(url) {
1394: if (url!='' && url!= null) {
1395: currentURL = null;
1396: currentSymb= null;
1397: top.location.href=url;
1398: }
1399: }
1400:
1401:
1.121 raeburn 1402:
1.57 www 1403: function catalog_info() {
1.102 albertel 1404: 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 1405: }
1406:
1407: function chat_win() {
1.102 albertel 1408: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1.42 www 1409: }
1.169 raeburn 1410:
1411: function group_chat(group) {
1412: var url = '/adm/groupchat?group='+group;
1413: var winName = 'LONchat_'+group;
1414: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1415: }
1.175 albertel 1416:
1417: function edit_bookmarks() {
1418: go('');
1419: w_BookmarkPal_flag=1;
1420: bookmarkpal=window.open("/adm/bookmarks",
1421: "BookmarkPal", "width=400,height=505,scrollbars=0");
1422: }
1423:
1424: function annotate() {
1425: w_Annotator_flag=1;
1426: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1427: annotator.document.write(
1428: '$start_page_annotate'
1429: +"<form name='goannotate' target='Annotator' method='post' "
1430: +"action='/adm/annotations'>"
1.217 albertel 1431: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1.181 albertel 1432: +"<\\/form>"
1.205 albertel 1433: +'$end_page_annotate');
1.175 albertel 1434: annotator.document.close();
1435: }
1436:
1437: function set_bookmark() {
1438: go('');
1439: clienttitle=document.title;
1440: clienthref=location.pathname;
1441: w_bmquery_flag=1;
1442: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
1443: bmquery.document.write(
1444: '$start_page_bookmark'
1445: +"<center><form method='post'"
1446: +" name='newlink' action='/adm/bookmarks' target='bmquery' "
1447: +">\\n <table width=340 height=150 "
1.181 albertel 1448: +"bgcolor='ffffff' align=center><tr><td>Link Name:<br /><input "
1449: +"type='text' name='title' size=45 value='"+clienttitle+"' />"
1450: +"<br />Address:<br /><input type='text' name='address' size='45' "
1451: +"value='"+clienthref+"' /><br /><center><input type='submit' "
1452: +"value='Save' /> <input type='button' value='Close (no save)' "
1453: +"onclick='javascript:window.close();' /><\\/center><\\/td>"
1454: +"<\\/tr><\\/table><\\/form><\\/center>"
1.205 albertel 1455: +'$end_page_bookmark' );
1.175 albertel 1456: bmquery.document.close();
1457: }
1458:
1.42 www 1459: ENDUTILITY
1460: }
1461:
1462: sub serverform {
1463: return(<<ENDSERVERFORM);
1.181 albertel 1464: <form name="server" action="/adm/logout" method="post" target="_top">
1.42 www 1465: <input type="hidden" name="postdata" value="none" />
1466: <input type="hidden" name="command" value="none" />
1467: <input type="hidden" name="url" value="none" />
1468: <input type="hidden" name="symb" value="none" />
1469: </form>
1470: ENDSERVERFORM
1471: }
1.113 albertel 1472:
1.121 raeburn 1473: sub constspaceform {
1474: return(<<ENDCONSTSPACEFORM);
1.181 albertel 1475: <form name="constspace" action="/adm/logout" method="post" target="_top">
1.121 raeburn 1476: <input type="hidden" name="filename" value="" />
1477: </form>
1.181 albertel 1478: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1.121 raeburn 1479: <input type="hidden" name="action" value="delete" />
1480: <input type="hidden" name="filename" value="" />
1481: </form>
1.181 albertel 1482: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1.137 raeburn 1483: <input type="hidden" name="postdata" value="" />
1484: <input type="hidden" name="curseed" value="" />
1485: <input type="hidden" name="problemtype" value="" />
1486: </form>
1487:
1.121 raeburn 1488: ENDCONSTSPACEFORM
1489: }
1490:
1491:
1.113 albertel 1492: sub get_nav_status {
1493: my $navstatus="swmenu.w_loncapanav_flag=";
1.152 albertel 1494: if ($env{'environment.remotenavmap'} eq 'on') {
1.113 albertel 1495: $navstatus.="1";
1496: } else {
1497: $navstatus.="-1";
1498: }
1499: return $navstatus;
1500: }
1501:
1.186 albertel 1502: #FIXME this needs to move into mydesktab and the other locations
1503: # the text is generated
1.184 raeburn 1504: sub convert_menu_function {
1505: my ($rolename,$type) = @_;
1506: if ($type eq 'Group') {
1507: $rolename =~ s/student/member/g;
1508: $rolename =~ s/group/team/g;
1509: $rolename =~ s/course/group/g;
1510: $rolename =~ s/Course/Group/g;
1511: }
1512: return $rolename;
1513: }
1514:
1.220 raeburn 1515: sub hidden_button_check {
1516: my $hidden;
1517: if ($env{'request.course.id'} eq '') {
1518: return;
1519: }
1520: if ($env{'request.role.adv'}) {
1521: return;
1522: }
1.232 raeburn 1523: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
1524: return $buttonshide;
1.220 raeburn 1525: }
1.184 raeburn 1526:
1.235 raeburn 1527: sub roles_selector {
1528: my ($cdom,$cnum) = @_;
1529: my $now = time;
1.239 raeburn 1530: my (%courseroles,%seccount,%gotnosection);
1.235 raeburn 1531: my $is_cc;
1532: my $role_selector;
1533: if ($env{'user.role.cc./'.$cdom.'/'.$cnum}) {
1534: my ($start,$end) = split(/\./,$env{'user.role.cc./'.$cdom.'/'.$cnum});
1535:
1536: if ((($start) && ($start<0)) ||
1537: (($end) && ($end<$now)) ||
1538: (($start) && ($now<$start))) {
1539: $is_cc = 0;
1540: } else {
1541: $is_cc = 1;
1542: }
1543: }
1544: if ($is_cc) {
1545: my %adv_roles =
1546: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
1.239 raeburn 1547: foreach my $role (keys(%adv_roles)) {
1.235 raeburn 1548: my ($urole,$usec) = split(/:/,$role);
1.239 raeburn 1549: if (!$gotnosection{$urole}) {
1550: $seccount{$urole} ++;
1551: $gotnosection{$urole} = 1;
1552: }
1553: if (ref($courseroles{$urole}) eq 'ARRAY') {
1554: if ($usec ne '') {
1555: if (!grep(/^Q$usec\E$/,@{$courseroles{$urole}})) {
1556: push(@{$courseroles{$urole}},$usec);
1557: $seccount{$urole} ++;
1558: }
1559: }
1560: } else {
1561: @{$courseroles{$urole}} = ();
1562: if ($usec ne '') {
1563: $seccount{$urole} ++;
1564: push(@{$courseroles{$urole}},$usec);
1565: }
1566: }
1567: }
1568: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
1569: @{$courseroles{'st'}} = ();
1570: if (keys(%sections_count) > 0) {
1571: push(@{$courseroles{'st'}},keys(%sections_count));
1.235 raeburn 1572: }
1573: } else {
1574: foreach my $item (keys(%env)) {
1.239 raeburn 1575: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
1.235 raeburn 1576: my $role = $1;
1577: my $sec = $2;
1578: next if ($role eq 'gr');
1579: my ($start,$end) = split(/\./,$env{$item});
1580: next if (($start && $start > $now) || ($end && $end < $now));
1581: if ($sec eq '') {
1.239 raeburn 1582: if (!$gotnosection{$role}) {
1583: $seccount{$role} ++;
1584: $gotnosection{$role} = 1;
1585: }
1.235 raeburn 1586: }
1587: if (ref($courseroles{$role}) eq 'ARRAY') {
1.239 raeburn 1588: if ($sec ne '') {
1589: if (!grep(/^Q$sec\E$/,@{$courseroles{$role}})) {
1590: push(@{$courseroles{$role}},$sec);
1591: $seccount{$role} ++;
1592: }
1593: }
1594: } else {
1595: @{$courseroles{$role}} = ();
1596: if ($sec ne '') {
1597: $seccount{$role} ++;
1.235 raeburn 1598: push(@{$courseroles{$role}},$sec);
1599: }
1600: }
1601: }
1602: }
1603: }
1604: my @roles_order = ('cc','in','ta','ep','ad','st');
1605: if (keys(%courseroles) > 1) {
1.239 raeburn 1606: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
1.235 raeburn 1607: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles">
1608: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">';
1.237 bisitz 1609: $role_selector .= '<option value="">'.&mt('Switch course role to...').'</option>';
1.235 raeburn 1610: foreach my $role (@roles_order) {
1611: if (defined($courseroles{$role})) {
1612: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>';
1613: }
1614: }
1615: foreach my $role (sort(keys(%courseroles))) {
1616: if ($role =~ /^cr/) {
1617: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>';
1618: }
1619: }
1620: $role_selector .= '</select>'."\n".
1621: '<input type="hidden" name="destinationurl" value="'.
1622: $ENV{'REQUEST_URI'}.'" />'."\n".
1623: '<input type="hidden" name="gotorole" value="1" />'."\n".
1624: '<input type="hidden" name="selectrole" value="" />'."\n".
1625: '<input type="hidden" name="switch" value="1" />'."\n".
1626: '</form>';
1627: }
1628: return $role_selector;
1629: }
1630:
1631: sub jump_to_role {
1.239 raeburn 1632: my ($cdom,$cnum,$seccount,$courseroles) = @_;
1633: my %lt = &Apache::lonlocal::texthash(
1634: this => 'This role has section(s) associated with it.',
1635: ente => 'Enter a specific section.',
1636: orlb => 'Enter a specific section, or leave blank for no section.',
1637: avai => 'Available sections are:',
1638: youe => 'You entered an invalid section choice:',
1639: plst => 'Please try again',
1640: );
1641: my $js;
1642: if (ref($courseroles) eq 'HASH') {
1643: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n".
1644: ' var numsec = new Array();'."\n".
1645: ' var rolesections = new Array();'."\n".
1646: ' var rolenames = new Array();'."\n".
1647: ' var roleseclist = new Array();'."\n";
1648: my @items = keys(%{$courseroles});
1649: for (my $i=0; $i<@items; $i++) {
1650: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n";
1651: my ($secs,$secstr);
1652: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
1653: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
1654: $secs = join('","',@sections);
1655: $secstr = join(', ',@sections);
1656: }
1657: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
1658: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n".
1659: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
1660: }
1661: }
1.235 raeburn 1662: my $output = <<"END";
1663: <script type="text/javascript">
1664: function adhocRole(roleitem) {
1.239 raeburn 1665: $js
1.235 raeburn 1666: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value;
1667: if (newrole == '') {
1668: return;
1669: }
1.239 raeburn 1670: var fullrole = newrole+'./$cdom/$cnum';
1671: var selidx = '';
1672: for (var i=0; i<rolenames.length; i++) {
1673: if (rolenames[i] == newrole) {
1674: selidx = i;
1675: }
1676: }
1677: var secok = 1;
1678: var secchoice = '';
1679: if (selidx >= 0) {
1680: if (numsec[selidx] > 1) {
1681: secok = 0;
1682: var numrolesec = rolesections[selidx].length;
1683: var msgidx = numsec[selidx] - numrolesec;
1684: secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
1685: if (secchoice == '') {
1686: if (msgidx > 0) {
1687: secok = 1;
1688: }
1689: } else {
1690: for (var j=0; j<rolesections[selidx].length; j++) {
1691: if (rolesections[selidx][j] == secchoice) {
1692: secok = 1;
1693: }
1694: }
1695: }
1696: } else {
1697: if (rolesections[selidx].length == 1) {
1698: secchoice = rolesections[selidx][0];
1699: }
1700: }
1701: }
1702: if (secok == 1) {
1703: if (secchoice != '') {
1704: fullrole += '/'+secchoice;
1705: }
1706: } else {
1707: document.rolechooser.elements[roleitem].selectedIndex = 0;
1708: if (secchoice != null) {
1709: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
1710: }
1711: return;
1712: }
1713: if (fullrole == "$env{'request.role'}") {
1.235 raeburn 1714: return;
1715: }
1716: itemid = retrieveIndex('gotorole');
1717: if (itemid != -1) {
1.239 raeburn 1718: document.rolechooser.elements[itemid].name = fullrole;
1.235 raeburn 1719: }
1.239 raeburn 1720: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole;
1.235 raeburn 1721: document.rolechooser.selectrole.value = '1';
1722: document.rolechooser.submit();
1723: return;
1724: }
1725:
1726: function retrieveIndex(item) {
1727: for (var i=0;i<document.rolechooser.elements.length;i++) {
1728: if (document.rolechooser.elements[i].name == item) {
1729: return i;
1730: }
1731: }
1732: return -1;
1733: }
1734:
1735:
1736: </script>
1737: END
1738: return $output;
1739: }
1740:
1741:
1.2 www 1742: # ================================================================ Main Program
1743:
1.16 harris41 1744: BEGIN {
1.166 albertel 1745: if (! defined($readdesk)) {
1746: {
1747: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
1748: if ( CORE::open( my $config,"<$tabfile") ) {
1749: while (my $configline=<$config>) {
1750: $configline=(split(/\#/,$configline))[0];
1751: $configline=~s/^\s+//;
1752: chomp($configline);
1.209 www 1753: if ($configline=~/^cat\:/) {
1754: my @entries=split(/\:/,$configline);
1755: $category_positions{$entries[2]}=$entries[1];
1756: $category_names{$entries[2]}=$entries[3];
1757: } elsif ($configline) {
1.166 albertel 1758: push(@desklines,$configline);
1759: }
1760: }
1761: CORE::close($config);
1762: }
1763: }
1764: $readdesk='done';
1.2 www 1765: }
1766: }
1.30 www 1767:
1.1 www 1768: 1;
1769: __END__
1770:
1771:
1772:
1773:
1774:
1775:
1776:
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