Annotation of loncom/interface/lonmenu.pm, revision 1.369.2.2
1.1 www 1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
1.369.2.2! raeburn 4: # $Id: lonmenu.pm,v 1.369.2.1 2012/05/13 23:45:07 raeburn 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: #
1.269 droeschl 29: # There is one parameter controlling the action of this module:
1.48 www 30: #
1.1 www 31:
1.244 jms 32: =head1 NAME
33:
34: Apache::lonmenu
35:
36: =head1 SYNOPSIS
37:
38: Coordinates the response to clicking an image.
39:
40: This is part of the LearningOnline Network with CAPA project
41: described at http://www.lon-capa.org.
42:
1.314 droeschl 43: =head1 GLOBAL VARIABLES
44:
45: =over
46:
47: =item @desklines
48:
49: Each element of this array contains a line of mydesk.tab that doesn't start with
50: cat, prim or scnd.
51: It gets filled in the BEGIN block of this module.
52:
53: =item %category_names
54:
55: The keys of this hash are the abbreviations used in mydesk.tab in those lines that
56: start with cat, the values are strings representing titles.
57: It gets filled in the BEGIN block of this module.
58:
59: =item %category_members
60:
61: TODO
62:
63: =item %category_positions
64:
65: The keys of this hash are the abbreviations used in mydesk.tab in those lines that
66: start with cat, its values are position vectors (column, row).
67: It gets filled in the BEGIN block of this module.
68:
69: =item $readdesk
70:
71: Indicates that mydesk.tab has been read.
72: It is set to 'done' in the BEGIN block of this module.
73:
74: =item @primary_menu
75:
76: The elements of this array reference arrays that are made up of the components
77: of those lines of mydesk.tab that start with prim.
78: It is used by primary_menu() to generate the corresponding menu.
79: It gets filled in the BEGIN block of this module.
80:
81: =item @secondary_menu
82:
83: The elements of this array reference arrays that are made up of the components
84: of those lines of mydesk.tab that start with scnd.
85: It is used by secondary_menu() to generate the corresponding menu.
86: It gets filled in the BEGIN block of this module.
87:
88: =back
89:
1.244 jms 90: =head1 SUBROUTINES
91:
92: =over
93:
1.314 droeschl 94: =item prep_menuitems(\@menuitem)
95:
96: This routine wraps a menuitem in proper HTML. It is used by primary_menu() and
97: secondary_menu().
98:
99: =item primary_menu()
100:
101: This routine evaluates @primary_menu and returns XHTML for the menu
102: that contains following links: About, Message, Roles, Help, Logout
103: @primary_menu is filled within the BEGIN block of this module with
104: entries from mydesk.tab
105:
106: =item secondary_menu()
107:
108: Same as primary_menu() but operates on @secondary_menu.
109:
1.244 jms 110: =item innerregister()
111:
1.320 droeschl 112: This gets called in order to register a URL in the body of the document
1.244 jms 113:
114: =item clear()
115:
116: =item switch()
117:
118: Switch a button or create a link
119: Switch acts on the javascript that is executed when a button is clicked.
120: The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
121:
122: =item secondlevel()
123:
124: =item openmenu()
125:
126: =item inlinemenu()
127:
128: =item rawconfig()
129:
130: =item utilityfunctions()
131:
132: =item serverform()
133:
134: =item constspaceform()
135:
136: =item get_nav_status()
137:
138: =item hidden_button_check()
139:
140: =item roles_selector()
141:
142: =item jump_to_role()
143:
144: =back
145:
146: =cut
147:
1.1 www 148: package Apache::lonmenu;
149:
150: use strict;
1.152 albertel 151: use Apache::lonnet;
1.47 matthew 152: use Apache::lonhtmlcommon();
1.115 albertel 153: use Apache::loncommon();
1.127 albertel 154: use Apache::lonenc();
1.88 www 155: use Apache::lonlocal;
1.361 raeburn 156: use Apache::lonmsg();
1.207 foxr 157: use LONCAPA qw(:DEFAULT :match);
1.282 amueller 158: use HTML::Entities();
1.88 www 159:
1.283 droeschl 160: use vars qw(@desklines %category_names %category_members %category_positions
161: $readdesk @primary_menu @secondary_menu);
1.88 www 162:
1.56 www 163: my @inlineremote;
1.38 www 164:
1.283 droeschl 165: sub prep_menuitem {
1.291 raeburn 166: my ($menuitem) = @_;
167: return '' unless(ref($menuitem) eq 'ARRAY');
1.283 droeschl 168: my $link;
169: if ($$menuitem[1]) { # graphical Link
170: $link = "<img class=\"LC_noBorder\""
1.291 raeburn 171: . " src=\"" . &Apache::loncommon::lonhttpdurl($$menuitem[1]) . "\""
172: . " alt=\"" . &mt($$menuitem[2]) . "\" />";
1.283 droeschl 173: } else { # textual Link
1.291 raeburn 174: $link = &mt($$menuitem[3]);
175: }
1.316 droeschl 176: return '<li><a'
177: # highlighting for new messages
178: . ( $$menuitem[4] eq 'newmsg' ? ' class="LC_new_message"' : '')
1.325 droeschl 179: . qq| href="$$menuitem[0]" target="_top">$link</a></li>|;
1.283 droeschl 180: }
181:
182: # primary_menu() evaluates @primary_menu and returns XHTML for the menu
183: # that contains following links:
184: # About, Message, Roles, Help, Logout
185: # @primary_menu is filled within the BEGIN block of this module with
186: # entries from mydesk.tab
187: sub primary_menu {
188: my $menu;
189: # each element of @primary contains following array:
190: # (link url, icon path, alt text, link text, condition)
1.319 raeburn 191: my $public;
192: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
193: || (($env{'user.name'} eq '') && ($env{'user.domain'} eq ''))) {
194: $public = 1;
195: }
1.283 droeschl 196: foreach my $menuitem (@primary_menu) {
197: # evaluate conditions
1.296 droeschl 198: next if ref($menuitem) ne 'ARRAY'; #
1.283 droeschl 199: next if $$menuitem[4] eq 'nonewmsg' # show links depending on
1.291 raeburn 200: && &Apache::lonmsg::mynewmail(); # whether a new msg
1.283 droeschl 201: next if $$menuitem[4] eq 'newmsg' # arrived or not
1.291 raeburn 202: && !&Apache::lonmsg::mynewmail(); #
1.319 raeburn 203: next if $$menuitem[4] !~ /public/ ##we've a public user,
204: && $public; ##who should not see all
205: ##links
1.283 droeschl 206: next if $$menuitem[4] eq 'onlypublic'# hide links which are
1.319 raeburn 207: && !$public; # only visible to public
208: # users
1.283 droeschl 209: next if $$menuitem[4] eq 'roles' ##show links depending on
1.291 raeburn 210: && &Apache::loncommon::show_course(); ##term 'Courses' or
1.283 droeschl 211: next if $$menuitem[4] eq 'courses' ##'Roles' wanted
1.291 raeburn 212: && !&Apache::loncommon::show_course(); ##
213:
214:
1.283 droeschl 215: if ($$menuitem[3] eq 'Help') { # special treatment for helplink
1.340 raeburn 216: if ($public) {
217: my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
218: my $defdom = &Apache::lonnet::default_login_domain();
219: my $to = &Apache::loncommon::build_recipient_list(undef,
220: 'helpdeskmail',
221: $defdom,$origmail);
222: if ($to ne '') {
223: $menu .= &prep_menuitem($menuitem);
224: }
225: } else {
226: $menu .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>';
227: }
1.283 droeschl 228: } else {
1.325 droeschl 229: $menu .= prep_menuitem($menuitem);
1.283 droeschl 230: }
1.291 raeburn 231: }
1.325 droeschl 232: $menu =~ s/\[domain\]/$env{'user.domain'}/g;
233: $menu =~ s/\[user\]/$env{'user.name'}/g;
1.283 droeschl 234:
1.291 raeburn 235: return "<ol class=\"LC_primary_menu LC_right\">$menu</ol>";
1.283 droeschl 236: }
237:
1.329 droeschl 238: #returns hashref {user=>'',dom=>''} containing:
239: # own name, domain if user is au
240: # name, domain of parent author if user is ca or aa
241: #empty return if user is not an author or not on homeserver
242: #
243: #TODO this should probably be moved somewhere more central
244: #since it can be used by different parts of the system
245: sub getauthor{
246: return unless $env{'request.role'}=~/^(ca|aa|au)/; #nothing to do if user isn't some kind of author
247:
248: #co- or assistent author?
249: my ($dom, $user) = ($env{'request.role'} =~ /^(?:ca|aa)\.\/($match_domain)\/($match_username)$/)
250: ? ($1, $2) #domain, username of the parent author
251: : @env{ ('request.role.domain', 'user.name') }; #own domain, username
252:
253: # current server == home server?
254: my $home = &Apache::lonnet::homeserver($user,$dom);
255: foreach (&Apache::lonnet::current_machine_ids()){
256: return {user => $user, dom => $dom} if $_ eq $home;
257: }
258:
259: # if wrong server
260: return;
261: }
1.283 droeschl 262:
263: sub secondary_menu {
264: my $menu;
265:
1.286 raeburn 266: my $crstype = &Apache::loncommon::course_type();
1.327 droeschl 267: my $crs_sec = $env{'request.course.id'} . ($env{'request.course.sec'}
268: ? "/$env{'request.course.sec'}"
269: : '');
270: my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
271: my $canviewgrps = &Apache::lonnet::allowed('vcg', $crs_sec);
272: my $canmodifyuser = &Apache::lonnet::allowed('cst', $crs_sec);
273: my $canviewwnew = &Apache::lonnet::allowed('whn', $crs_sec);
1.341 www 274: my $canmodpara = &Apache::lonnet::allowed('opa', $crs_sec);
1.343 www 275: my $canvgr = &Apache::lonnet::allowed('vgr', $crs_sec);
276: my $canmgr = &Apache::lonnet::allowed('mgr', $crs_sec);
277: my $author = &getauthor();
1.327 droeschl 278:
1.286 raeburn 279: my %groups = &Apache::lonnet::get_active_groups(
280: $env{'user.domain'}, $env{'user.name'},
281: $env{'course.' . $env{'request.course.id'} . '.domain'},
282: $env{'course.' . $env{'request.course.id'} . '.num'});
1.327 droeschl 283:
1.283 droeschl 284: foreach my $menuitem (@secondary_menu) {
285: # evaluate conditions
1.296 droeschl 286: next if ref($menuitem) ne 'ARRAY';
1.283 droeschl 287: next if $$menuitem[4] ne 'always'
1.329 droeschl 288: && $$menuitem[4] ne 'author'
1.283 droeschl 289: && !$env{'request.course.id'};
290: next if $$menuitem[4] =~ /^mdc/
1.286 raeburn 291: && !$canedit;
1.341 www 292: next if $$menuitem[4] eq 'nvgr'
293: && $canvgr;
294: next if $$menuitem[4] eq 'vgr'
295: && !$canvgr;
1.327 droeschl 296: next if $$menuitem[4] eq 'cst'
297: && !$canmodifyuser;
1.343 www 298: next if $$menuitem[4] eq 'ncst'
299: && $canmodifyuser;
300: next if $$menuitem[4] eq 'mgr'
301: && !$canmgr;
302: next if $$menuitem[4] eq 'nmgr'
303: && $canmgr;
1.327 droeschl 304: next if $$menuitem[4] eq 'whn'
305: && !$canviewwnew;
306: next if $$menuitem[4] eq 'opa'
307: && !$canmodpara;
1.283 droeschl 308: next if $$menuitem[4] =~ /showgroups$/
1.300 raeburn 309: && !$canviewgrps
1.286 raeburn 310: && !%groups;
1.329 droeschl 311: next if $$menuitem[4] eq 'author'
312: && !$author;
1.283 droeschl 313:
1.286 raeburn 314: if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
1.283 droeschl 315: # special treatment for role selector
1.298 raeburn 316: my $roles_selector = &roles_selector(
1.283 droeschl 317: $env{'course.' . $env{'request.course.id'} . '.domain'},
318: $env{'course.' . $env{'request.course.id'} . '.num'} );
319:
320: $menu .= $roles_selector ? "<li>$roles_selector</li>"
321: : '';
1.296 droeschl 322: } else {
323: $menu .= &prep_menuitem(\@$menuitem);
1.283 droeschl 324: }
325: }
326: if ($menu =~ /\[url\].*\[symb\]/) {
1.291 raeburn 327: my $escurl = &escape( &Apache::lonenc::check_encrypt(
328: $env{'request.noversionuri'}));
1.283 droeschl 329:
1.291 raeburn 330: my $escsymb = &escape( &Apache::lonenc::check_encrypt(
331: $env{'request.symb'}));
1.283 droeschl 332:
333: if ( $env{'request.state'} eq 'construct'
334: and ( $env{'request.noversionuri'} eq ''
335: || !defined($env{'request.noversionuri'})))
336: {
1.359 raeburn 337: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
338: ($escurl = $env{'request.filename'}) =~ s{^\Q$londocroot\E}{};
1.291 raeburn 339: $escurl = &escape($escurl);
1.283 droeschl 340: }
341: $menu =~ s/\[url\]/$escurl/g;
342: $menu =~ s/\[symb\]/$escsymb/g;
343: }
1.329 droeschl 344: $menu =~ s/\[uname\]/$$author{user}/g;
345: $menu =~ s/\[udom\]/$$author{dom}/g;
1.283 droeschl 346:
1.285 wenzelju 347: return "<ul id=\"LC_secondary_menu\">$menu</ul>";
1.283 droeschl 348: }
349:
1.40 www 350: sub innerregister {
1.321 droeschl 351: my ($forcereg,$bread_crumbs) = @_;
1.152 albertel 352: my $const_space = ($env{'request.state'} eq 'construct');
1.131 raeburn 353: my $is_const_dir = 0;
1.120 raeburn 354:
1.175 albertel 355: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
1.40 www 356:
1.174 albertel 357: $env{'request.registered'} = 1;
1.40 www 358:
1.177 albertel 359: undef(@inlineremote);
1.56 www 360:
1.348 raeburn 361: my $resurl;
1.316 droeschl 362: if ( $env{'request.symb'} && $env{'request.course.id'} ) {
1.267 droeschl 363:
1.348 raeburn 364: (my $mapurl, my $rid, $resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
1.267 droeschl 365: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
366:
367: my $maptitle = &Apache::lonnet::gettitle($mapurl);
368: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
1.318 droeschl 369:
370: #SD
371: #course_type only Course and Community?
372: #
1.324 raeburn 373: my @crumbs;
374: unless (($forcereg) && ($env{'request.noversionuri'} eq '/adm/navmaps')
375: && ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'})) {
376: @crumbs = ({text => Apache::loncommon::course_type()
1.318 droeschl 377: . ' Contents',
1.324 raeburn 378: href => "Javascript:gopost('/adm/navmaps','')"});
379: }
1.289 raeburn 380: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) {
381: push(@crumbs, {text => '...',
382: no_mt => 1});
383: }
1.268 droeschl 384:
385: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle
386: && $maptitle ne 'default.sequence'
387: && $maptitle ne $coursetitle);
388:
389: push @crumbs, {text => $restitle, no_mt => 1} if $restitle;
390:
1.291 raeburn 391: &Apache::lonhtmlcommon::clear_breadcrumbs();
392: &Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
1.328 droeschl 393: }elsif (! $const_space){
394: #a situation when we're looking at a resource outside of context of a
395: #course or construction space (e.g. with cumulative rights)
396: &Apache::lonhtmlcommon::clear_breadcrumbs();
397: &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'});
1.65 www 398: }
1.41 www 399: # =============================================================================
400: # ============================ This is for URLs that actually can be registered
1.316 droeschl 401: return '' unless ( ($env{'request.noversionuri'}!~m{^/(res/)*adm/})
402: || $forcereg );
1.317 droeschl 403:
1.40 www 404: # -- This applies to homework problems for users with grading privileges
1.152 albertel 405: my $crs='/'.$env{'request.course.id'};
406: if ($env{'request.course.sec'}) {
407: $crs.='_'.$env{'request.course.sec'};
1.107 albertel 408: }
409: $crs=~s/\_/\//g;
410:
1.38 www 411: my $hwkadd='';
1.152 albertel 412: if ($env{'request.symb'} ne '' &&
1.360 www 413: $env{'request.filename'}=~/$LONCAPA::assess_re/) {
1.79 www 414: if (&Apache::lonnet::allowed('mgr',$crs)) {
1.344 www 415: $hwkadd.=&switch('','',7,2,'pgrd.png','Content Grades','grades[_4]',
1.40 www 416: "gocmd('/adm/grades','gradingmenu')",
1.344 www 417: 'Content Grades');
1.154 www 418: } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
1.344 www 419: $hwkadd.=&switch('','',7,2,'subm.png','Content Submissions','missions[_1]',
1.154 www 420: "gocmd('/adm/grades','submission')",
1.344 www 421: 'Content Submissions');
1.38 www 422: }
1.107 albertel 423: }
1.152 albertel 424: if ($env{'request.symb'} ne '' &&
1.145 albertel 425: &Apache::lonnet::allowed('opa',$crs)) {
1.344 www 426: $hwkadd.=&switch('','',7,3,'pparm.png','Content Settings','parms[_2]',
1.107 albertel 427: "gocmd('/adm/parmset','set')",
1.344 www 428: 'Content Settings');
1.38 www 429: }
1.363 www 430: if ($env{'request.symb'}=~/^uploaded/ &&
1.362 www 431: &Apache::lonnet::allowed('mdc',$crs)) {
432: $hwkadd.=&switch('','',7,4,'docs.png','Folder/Page Content','parms[_2]',
433: "gocmd('/adm/coursedocs','direct')",
434: 'Folder/Page Content');
435: }
1.40 www 436: # -- End Homework
1.38 www 437: ###
438: ### Determine whether or not to display the 'cstr' button for this
439: ### resource
440: ###
441: my $editbutton = '';
1.258 raeburn 442: my $noeditbutton = 1;
443: my ($cnum,$cdom);
444: if ($env{'request.course.id'}) {
445: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
446: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
447: }
1.152 albertel 448: if ($env{'user.author'}) {
1.234 raeburn 449: if ($env{'request.role'}=~/^(aa|ca|au)/) {
1.274 www 450: #
451: # We have the role of an author
452: #
1.38 www 453: # Set defaults for authors
454: my ($top,$bottom) = ('con-','struct');
1.353 www 455: my $action = "go('/priv/".$env{'user.domain'}.'/'.$env{'user.name'}."');";
1.152 albertel 456: my $cadom = $env{'request.role.domain'};
457: my $caname = $env{'user.name'};
1.236 bisitz 458: my $desc = "Enter my construction space";
1.38 www 459: # Set defaults for co-authors
1.152 albertel 460: if ($env{'request.role'} =~ /^ca/) {
1.206 albertel 461: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.38 www 462: ($top,$bottom) = ('co con-','struct');
1.353 www 463: $action = "go('/priv/".$cadom.'/'.$caname."');";
1.38 www 464: $desc = "Enter construction space as co-author";
1.234 raeburn 465: } elsif ($env{'request.role'} =~ /^aa/) {
466: ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
467: ($top,$bottom) = ('co con-','struct');
1.353 www 468: $action = "go('/priv/".$cadom.'/'.$caname."');";
1.234 raeburn 469: $desc = "Enter construction space as assistant co-author";
1.38 www 470: }
471: # Check that we are on the correct machine
472: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1.109 albertel 473: my $allowed=0;
474: my @ids=&Apache::lonnet::current_machine_ids();
475: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
476: if (!$allowed) {
477: $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
1.258 raeburn 478: $noeditbutton = 0;
1.38 www 479: }
480: }
1.274 www 481: #
482: # We are an author for some stuff, but currently do not have the role of author.
483: # Figure out if we have authoring privileges for the resource we are looking at.
484: # This should maybe become a privilege check in lonnet
485: #
1.38 www 486: ##
487: ## Determine if user can edit url.
488: ##
489: my $cfile='';
490: my $cfuname='';
491: my $cfudom='';
1.258 raeburn 492: my $uploaded;
1.330 raeburn 493: my $switchserver='';
494: my $home;
1.152 albertel 495: if ($env{'request.filename'}) {
496: my $file=&Apache::lonnet::declutter($env{'request.filename'});
1.258 raeburn 497: if (defined($cnum) && defined($cdom)) {
498: $uploaded = &is_course_upload($file,$cnum,$cdom);
499: }
500: if (!$uploaded) {
1.357 raeburn 501:
502: $file=~s{^(priv/$match_domain/$match_username)}{/$1};
1.358 raeburn 503: $file=~s{^($match_domain/$match_username)}{/priv/$1};
1.356 raeburn 504:
1.258 raeburn 505: # Check that the user has permission to edit this resource
1.356 raeburn 506: my $setpriv = 1;
507: ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$setpriv);
1.258 raeburn 508: if (defined($cfudom)) {
1.330 raeburn 509: $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
1.258 raeburn 510: my $allowed=0;
511: my @ids=&Apache::lonnet::current_machine_ids();
512: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
513: if ($allowed) {
514: $cfile=$file;
1.330 raeburn 515: } else {
516: $switchserver=$file;
1.258 raeburn 517: }
1.38 www 518: }
519: }
1.258 raeburn 520: }
1.38 www 521: # Finally, turn the button on or off
1.330 raeburn 522: if (($cfile || $switchserver) && !$const_space) {
1.302 raeburn 523: my $nocrsedit;
524: # Suppress display where CC has switched to student role.
525: if ($env{'request.course.id'}) {
526: unless(&Apache::lonnet::allowed('mdc',
527: $env{'request.course.id'})) {
528: $nocrsedit = 1;
529: }
530: }
531: if ($nocrsedit) {
532: $editbutton=&clear(6,1);
533: } else {
1.336 raeburn 534: my $bot = "go('$cfile')";
1.330 raeburn 535: if ($switchserver) {
536: if ( $env{'request.symb'} && $env{'request.course.id'} ) {
1.336 raeburn 537: $cfile = '/adm/switchserver?otherserver='.$home.'&role='.
538: &HTML::Entities::encode($env{'request.role'},'"<>&').'&symb='.
539: &HTML::Entities::encode($env{'request.symb'},'"<>&');
540: $bot = "need_switchserver('$cfile');";
1.330 raeburn 541: }
542: }
1.302 raeburn 543: $editbutton=&switch
1.345 www 544: ('','',6,1,'pcstr.png','Edit','resource[_2]',
1.336 raeburn 545: $bot,"Edit this resource");
1.302 raeburn 546: $noeditbutton = 0;
547: }
1.38 www 548: } elsif ($editbutton eq '') {
1.191 www 549: $editbutton=&clear(6,1);
1.38 www 550: }
551: }
1.258 raeburn 552: if (($noeditbutton) && ($env{'request.filename'})) {
553: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
554: my $file=&Apache::lonnet::declutter($env{'request.filename'});
555: if (defined($cnum) && defined($cdom)) {
556: if (&is_course_upload($file,$cnum,$cdom)) {
557: my $cfile = &edit_course_upload($file,$cnum,$cdom);
558: if ($cfile) {
559: $editbutton=&switch
1.345 www 560: ('','',6,1,'pcstr.png','Edit',
1.258 raeburn 561: 'resource[_2]',"go('".$cfile."');",
562: 'Edit this resource');
563: }
564: }
565: }
566: }
567: }
1.348 raeburn 568: if ($env{'request.course.id'}) {
569: if ($resurl eq "public/$cdom/$cnum/syllabus") {
570: if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ /\w/) {
571: if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
572: $editbutton=&switch('','',6,1,'pcstr.png','Edit',
573: 'resource[_2]',
574: "go('/adm/courseprefs?phase=display&actions=courseinfo')",
575: 'Edit this resource');
576: }
577: }
578: }
579: }
1.38 www 580: ###
581: ###
1.41 www 582: # Prepare the rest of the buttons
1.120 raeburn 583: my $menuitems;
584: if ($const_space) {
1.274 www 585: #
586: # We are in construction space
587: #
1.353 www 588:
1.355 raeburn 589: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.353 www 590: my ($udom,$uname,$thisdisfn) =
1.355 raeburn 591: ($env{'request.filename'}=~m{^\Q$londocroot/priv/\E([^/]+)/([^/]+)/(.*)$});
1.353 www 592: my $currdir = '/priv/'.$udom.'/'.$uname.'/'.$thisdisfn;
1.131 raeburn 593: if ($currdir =~ m-/$-) {
594: $is_const_dir = 1;
595: } else {
1.267 droeschl 596: $currdir =~ s|[^/]+$||;
1.200 foxr 597: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
1.208 albertel 598: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
1.274 www 599: #
600: # Probably should be in mydesk.tab
601: #
1.131 raeburn 602: $menuitems=(<<ENDMENUITEMS);
1.344 www 603: s&6&1&list.png&Directory&dir[_1]&golist('$esc_currdir')&List current directory
1.353 www 604: s&6&2&rtrv.png&Retrieve&version[_1]&gocstr('/adm/retrieve','/priv/$udom/$uname/$cleandisfn')&Retrieve old version
605: s&6&3&pub.png&Publish&resource[_3]&gocstr('/adm/publish','/priv/$udom/$uname/$cleandisfn')&Publish this resource
606: s&7&1&del.png&Delete&resource[_2]&gocstr('/adm/cfile?action=delete','/priv/$udom/$uname/$cleandisfn')&Delete this resource
607: s&7&2&prt.png&Print&printout[_1]&gocstr('/adm/printout','/priv/$udom/$uname/$cleandisfn')&Prepare a printable document
1.120 raeburn 608: ENDMENUITEMS
1.131 raeburn 609: }
1.308 raeburn 610: if (ref($bread_crumbs) eq 'ARRAY') {
611: &Apache::lonhtmlcommon::clear_breadcrumbs();
612: foreach my $crumb (@{$bread_crumbs}){
613: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
614: }
615: }
1.203 foxr 616: } elsif ( defined($env{'request.course.id'}) &&
617: $env{'request.symb'} ne '' ) {
1.274 www 618: #
619: # We are in a course and looking at a registred URL
620: # Should probably be in mydesk.tab
621: #
1.120 raeburn 622: $menuitems=(<<ENDMENUITEMS);
1.41 www 623: c&3&1
1.344 www 624: s&2&1&back.png&&&gopost('/adm/flip','back:'+currentURL)&Previous content resource&&1
625: s&2&3&forw.png&&&gopost('/adm/flip','forward:'+currentURL)&Next content resource&&3
1.77 www 626: c&6&3
627: c&8&1
628: c&8&2
1.344 www 629: s&8&3&prt.png&Print&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
1.369.2.2! raeburn 630: s&9&1&sbkm.png&Bookmark&set[_1]bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
! 631:
1.41 www 632: ENDMENUITEMS
1.216 albertel 633:
1.243 tempelho 634: my $currentURL = &Apache::loncommon::get_symb();
635: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL);
636: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
637: $menuitems.="s&9&3&";
638: if(length($annotation) > 0){
1.317 droeschl 639: $menuitems.="anot2.png";
1.243 tempelho 640: }else{
1.317 droeschl 641: $menuitems.="anot.png";
1.243 tempelho 642: }
1.344 www 643: $menuitems.="&Notes&&annotate()&";
1.243 tempelho 644: $menuitems.="Make notes and annotations about this resource&&1\n";
645:
1.323 raeburn 646: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme|viewclasslist|portfolio)(\?|$)/) {
1.294 raeburn 647: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) {
1.216 albertel 648: $menuitems.=(<<ENDREALRES);
1.344 www 649: s&6&3&catalog.png&Info&info[_1]&catalog_info()&Show Metadata
1.216 albertel 650: ENDREALRES
651: }
1.120 raeburn 652: $menuitems.=(<<ENDREALRES);
1.344 www 653: s&8&1&eval.png&Evaluate&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
654: s&8&2&fdbk.png&Communicate&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
1.77 www 655: ENDREALRES
1.120 raeburn 656: }
657: }
1.203 foxr 658: if ($env{'request.uri'} =~ /^\/res/) {
659: $menuitems .= (<<ENDMENUITEMS);
1.344 www 660: s&8&3&prt.png&Print&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
1.203 foxr 661: ENDMENUITEMS
662: }
1.41 www 663: my $buttons='';
664: foreach (split(/\n/,$menuitems)) {
665: my ($command,@rest)=split(/\&/,$_);
1.220 raeburn 666: my $idx=10*$rest[0]+$rest[1];
667: if (&hidden_button_check() eq 'yes') {
668: if ($idx == 21 ||$idx == 23) {
669: $buttons.=&switch('','',@rest);
670: } else {
671: $buttons.=&clear(@rest);
672: }
673: } else {
674: if ($command eq 's') {
675: $buttons.=&switch('','',@rest);
676: } else {
677: $buttons.=&clear(@rest);
678: }
1.41 www 679: }
680: }
1.148 albertel 681:
682: my $addremote=0;
1.267 droeschl 683: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
1.301 droeschl 684: if ($addremote) {
685:
1.342 www 686: &Apache::lonhtmlcommon::clear_breadcrumb_tools();
1.301 droeschl 687:
1.342 www 688: &Apache::lonhtmlcommon::add_breadcrumb_tool(
1.312 droeschl 689: 'navigation', @inlineremote[21,23]);
690:
691: if(hidden_button_check() ne 'yes') {
1.342 www 692: &Apache::lonhtmlcommon::add_breadcrumb_tool(
1.313 droeschl 693: 'tools', @inlineremote[93,91,81,82,83]);
694:
695: #publish button in construction space
696: if ($env{'request.state'} eq 'construct'){
1.342 www 697: &Apache::lonhtmlcommon::add_breadcrumb_tool(
1.349 raeburn 698: 'advtools', $inlineremote[63]);
1.342 www 699: } else {
700: &Apache::lonhtmlcommon::add_breadcrumb_tool(
1.349 raeburn 701: 'tools', $inlineremote[63]);
1.313 droeschl 702: }
703:
1.322 raeburn 704: unless ($env{'request.noversionuri'}=~ m{^/adm/(navmaps|viewclasslist)(\?|$)}) {
1.342 www 705: &Apache::lonhtmlcommon::add_breadcrumb_tool(
1.362 www 706: 'advtools', @inlineremote[61,71,72,73,74,92]);
1.322 raeburn 707: }
1.301 droeschl 708: }
1.38 www 709: }
710:
1.342 www 711: return &Apache::lonhtmlcommon::scripttag('', 'start')
712: . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0)
713: . &Apache::lonhtmlcommon::scripttag('', 'end');
1.38 www 714: }
715:
1.258 raeburn 716: sub is_course_upload {
717: my ($file,$cnum,$cdom) = @_;
718: my $uploadpath = &LONCAPA::propath($cdom,$cnum);
719: $uploadpath =~ s{^\/}{};
720: if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) ||
721: ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) {
722: return 1;
723: }
724: return;
725: }
726:
727: sub edit_course_upload {
728: my ($file,$cnum,$cdom) = @_;
729: my $cfile;
730: if ($file =~/\.(htm|html|css|js|txt)$/) {
731: my $ext = $1;
732: my $url = &Apache::lonnet::hreflocation('',$file);
733: my $home = &Apache::lonnet::homeserver($cnum,$cdom);
734: my @ids=&Apache::lonnet::current_machine_ids();
735: my $dest;
736: if ($home && grep(/^\Q$home\E$/,@ids)) {
737: $dest = $url.'?forceedit=1';
738: } else {
739: unless (&Apache::lonnet::get_locks()) {
740: $dest = '/adm/switchserver?otherserver='.
741: $home.'&role='.$env{'request.role'}.
742: '&url='.$url.'&forceedit=1';
743: }
744: }
745: if ($dest) {
746: $cfile = &HTML::Entities::encode($dest,'"<>&');
747: }
748: }
749: return $cfile;
750: }
751:
1.369.2.1 raeburn 752: sub startupremote {
753: my ($lowerurl)=@_;
754: if ($env{'environment.remote'} eq 'off') {
755: return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
756: }
757: #
758: # The Remote actually gets launched!
759: #
760: my $configmenu=&rawconfig();
761: my $esclowerurl=&escape($lowerurl);
762: my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
763: return(<<ENDREMOTESTARTUP);
764: <script type="text/javascript">
765: // <![CDATA[
766: var timestart;
767: function wheelswitch() {
768: if (typeof(document.wheel) != 'undefined') {
769: if (typeof(document.wheel.spin) != 'undefined') {
770: var date=new Date();
771: var waited=Math.round(30-((date.getTime()-timestart)/1000));
772: document.wheel.spin.value=$message;
773: }
774: }
775: if (window.status=='|') {
776: window.status='/';
777: } else {
778: if (window.status=='/') {
779: window.status='-';
780: } else {
781: if (window.status=='-') {
782: window.status='\\\\';
783: } else {
784: if (window.status=='\\\\') { window.status='|'; }
785: }
786: }
787: }
788: }
789:
790: // ---------------------------------------------------------- The wait function
791: var canceltim;
792: function wait() {
793: if ((menuloaded==1) || (tim==1)) {
794: window.status='Done.';
795: if (tim==0) {
796: clearTimeout(canceltim);
797: $configmenu
798: window.location='$lowerurl';
799: } else {
800: window.location='/adm/remote?action=collapse&url=$esclowerurl';
801: }
802: } else {
803: wheelswitch();
804: setTimeout('wait();',200);
805: }
806: }
807:
808: function main() {
809: canceltim=setTimeout('tim=1;',30000);
810: window.status='-';
811: var date=new Date();
812: timestart=date.getTime();
813: wait();
814: }
815:
816: // ]]>
817: </script>
818: ENDREMOTESTARTUP
819: }
820:
821: sub setflags() {
822: return(<<ENDSETFLAGS);
823: <script type="text/javascript">
824: // <![CDATA[
825: menuloaded=0;
826: tim=0;
827: // ]]>
828: </script>
829: ENDSETFLAGS
830: }
831:
832: sub maincall() {
833: if ($env{'environment.remote'} eq 'off') { return ''; }
834: return(<<ENDMAINCALL);
835: <script type="text/javascript">
836: // <![CDATA[
837: main();
838: // ]]>
839: </script>
840: ENDMAINCALL
841: }
842:
843: sub load_remote_msg {
844: my ($lowerurl)=@_;
845:
846: if ($env{'environment.remote'} eq 'off') { return ''; }
847:
848: my $esclowerurl=&escape($lowerurl);
849: my $link=&mt('[_1]Continue[_2] on in Inline Menu mode'
850: ,'<a href="/adm/remote?action=collapse&url='.$esclowerurl.'">'
851: ,'</a>');
852: return(<<ENDREMOTEFORM);
853: <p>
854: <form name="wheel">
855: <input name="spin" type="text" size="60" />
856: </form>
857: </p>
858: <p>$link</p>
859: ENDREMOTEFORM
860: }
861:
862: sub get_menu_name {
863: my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
864: $hostid =~ s/\W//g;
865: return 'LCmenu'.$hostid;
866: }
867:
868:
869: sub reopenmenu {
870: if ($env{'environment.remote'} eq 'off') { return ''; }
871: my $menuname = &get_menu_name();
872: my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
873: return('window.open('.$nothing.',"'.$menuname.'","",false);');
874: }
875:
876:
877: sub open {
878: my $returnval='';
879: if ($env{'environment.remote'} eq 'off') {
880: return
881: '<script type="text/javascript">'."\n"
882: .'// <![CDATA['."\n"
883: .'self.name="loncapaclient";'."\n"
884: .'// ]]>'."\n"
885: .'</script>';
886: }
887: my $menuname = &get_menu_name();
888:
889: # unless (shift eq 'unix') {
890: # resizing does not work on linux because of virtual desktop sizes
891: # $returnval.=(<<ENDRESIZE);
892: #if (window.screen) {
893: # self.resizeTo(screen.availWidth-215,screen.availHeight-55);
894: # self.moveTo(190,15);
895: #}
896: #ENDRESIZE
897: # }
898: $returnval=(<<ENDOPEN);
899: // <![CDATA[
900: window.status='Opening LON-CAPA Remote Control';
901: var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname",
902: "height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
903: self.name='loncapaclient';
904: // ]]>
905: ENDOPEN
906: return '<script type="text/javascript">'.$returnval.'</script>';
907: }
908:
909:
1.2 www 910: # ================================================================== Raw Config
911:
1.3 www 912: sub clear {
913: my ($row,$col)=@_;
1.316 droeschl 914: $inlineremote[10*$row+$col]='';
915: return '';
1.3 www 916: }
917:
1.40 www 918: # ============================================ Switch a button or create a link
1.25 matthew 919: # Switch acts on the javascript that is executed when a button is clicked.
920: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1.40 www 921:
1.2 www 922: sub switch {
1.209 www 923: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
1.2 www 924: $act=~s/\$uname/$uname/g;
925: $act=~s/\$udom/$udom/g;
1.88 www 926: $top=&mt($top);
927: $bot=&mt($bot);
928: $desc=&mt($desc);
1.209 www 929: my $idx=10*$row+$col;
930: $category_members{$cat}.=':'.$idx;
931:
1.320 droeschl 932: # Inline Menu
1.317 droeschl 933: if ($nobreak==2) { return ''; }
934: my $text=$top.' '.$bot;
935: $text=~s/\s*\-\s*//gs;
1.105 www 936:
1.317 droeschl 937: my $pic=
1.225 albertel 938: '<img alt="'.$text.'" src="'.
939: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
1.303 droeschl 940: '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />';
1.317 droeschl 941: if ($env{'browser.interface'} eq 'faketextual') {
1.274 www 942: # Main Menu
1.103 www 943: if ($nobreak==3) {
1.209 www 944: $inlineremote[$idx]="\n".
1.177 albertel 945: '<td class="LC_menubuttons_text" align="right">'.$text.
1.247 harmsja 946: '</td><td align="left">'.
1.103 www 947: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
948: } elsif ($nobreak) {
1.209 www 949: $inlineremote[$idx]="\n<tr>".
1.247 harmsja 950: '<td align="left">'.
1.177 albertel 951: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
1.215 www 952: <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 953: } else {
1.209 www 954: $inlineremote[$idx]="\n<tr>".
1.247 harmsja 955: '<td align="left">'.
1.103 www 956: '<a href="javascript:'.$act.';">'.$pic.
1.177 albertel 957: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
1.215 www 958: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
1.103 www 959: }
1.317 droeschl 960: } else {
1.103 www 961: # Inline Menu
1.317 droeschl 962: $inlineremote[$idx]=
963: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
1.344 www 964: '<span class="LC_menubuttons_inline_text">'.$top.' </span></a>';
1.317 droeschl 965: }
1.56 www 966: return '';
1.2 www 967: }
968:
969: sub secondlevel {
970: my $output='';
971: my
1.209 www 972: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
1.2 www 973: if ($prt eq 'any') {
1.209 www 974: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1.2 www 975: } elsif ($prt=~/^r(\w+)/) {
976: if ($rol eq $1) {
1.209 www 977: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1.2 www 978: }
979: }
980: return $output;
981: }
982:
1.56 www 983: sub inlinemenu {
1.210 albertel 984: undef(@inlineremote);
985: undef(%category_members);
1.275 www 986: # calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control
1.56 www 987: &rawconfig(1);
1.309 bisitz 988: my $output='<table><tr>';
1.209 www 989: for (my $col=1; $col<=2; $col++) {
1.241 riegler 990: $output.='<td class="LC_mainmenu_col_fieldset">';
1.209 www 991: for (my $row=1; $row<=8; $row++) {
992: foreach my $cat (keys(%category_members)) {
993: if ($category_positions{$cat} ne "$col,$row") { next; }
1.247 harmsja 994: #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
1.309 bisitz 995: $output.='<div class="LC_Box LC_400Box">';
996: $output.='<h3 class="LC_hcell">'.&mt($category_names{$cat}).'</h3>';
1.247 harmsja 997: $output.='<table>';
1.240 riegler 998: my %active=();
999: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
1000: if ($inlineremote[$menu_item]) {
1001: $active{$menu_item}=1;
1002: }
1003: }
1004: foreach my $item (sort(keys(%active))) {
1005: $output.=$inlineremote[$item];
1006: }
1007: $output.='</table>';
1.245 harmsja 1008: $output.='</div>';
1.240 riegler 1009: }
1010: }
1011: $output.="</td>";
1012: }
1013: $output.="</tr></table>";
1014: return $output;
1015: }
1016:
1.2 www 1017: sub rawconfig {
1.274 www 1018: #
1019: # This evaluates mydesk.tab
1020: # Need to add more positions and more privileges to deal with all
1021: # menu items.
1022: #
1.34 www 1023: my $textualoverride=shift;
1024: my $output='';
1.316 droeschl 1025: return '' unless $textualoverride;
1.152 albertel 1026: my $uname=$env{'user.name'};
1027: my $udom=$env{'user.domain'};
1028: my $adv=$env{'user.adv'};
1.266 raeburn 1029: my $show_course=&Apache::loncommon::show_course();
1.152 albertel 1030: my $author=$env{'user.author'};
1.5 www 1031: my $crs='';
1.295 raeburn 1032: my $crstype='';
1.152 albertel 1033: if ($env{'request.course.id'}) {
1034: $crs='/'.$env{'request.course.id'};
1035: if ($env{'request.course.sec'}) {
1036: $crs.='_'.$env{'request.course.sec'};
1.7 www 1037: }
1.8 www 1038: $crs=~s/\_/\//g;
1.295 raeburn 1039: $crstype = &Apache::loncommon::course_type();
1.5 www 1040: }
1.152 albertel 1041: my $pub=($env{'request.state'} eq 'published');
1042: my $con=($env{'request.state'} eq 'construct');
1043: my $rol=$env{'request.role'};
1044: my $requested_domain = $env{'request.role.domain'};
1.184 raeburn 1045: foreach my $line (@desklines) {
1.209 www 1046: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1.3 www 1047: $prt=~s/\$uname/$uname/g;
1048: $prt=~s/\$udom/$udom/g;
1.295 raeburn 1049: if ($prt =~ /\$crs/) {
1050: next unless ($env{'request.course.id'});
1051: next if ($crstype eq 'Community');
1052: $prt=~s/\$crs/$crs/g;
1053: } elsif ($prt =~ /\$cmty/) {
1054: next unless ($env{'request.course.id'});
1055: next if ($crstype ne 'Community');
1056: $prt=~s/\$cmty/$crs/g;
1057: }
1.25 matthew 1058: $prt=~s/\$requested_domain/$requested_domain/g;
1.211 www 1059: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1.3 www 1060: if ($pro eq 'clear') {
1.4 www 1061: $output.=&clear($row,$col);
1.3 www 1062: } elsif ($pro eq 'any') {
1.2 www 1063: $output.=&secondlevel(
1.209 www 1064: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1.2 www 1065: } elsif ($pro eq 'smp') {
1066: unless ($adv) {
1067: $output.=&secondlevel(
1.209 www 1068: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1.2 www 1069: }
1070: } elsif ($pro eq 'adv') {
1071: if ($adv) {
1072: $output.=&secondlevel(
1.209 www 1073: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1.2 www 1074: }
1.231 albertel 1075: } elsif ($pro eq 'shc') {
1076: if ($show_course) {
1077: $output.=&secondlevel(
1078: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1079: }
1080: } elsif ($pro eq 'nsc') {
1081: if (!$show_course) {
1082: $output.=&secondlevel(
1083: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1084: }
1.81 matthew 1085: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1.295 raeburn 1086: my $priv = $1;
1087: if ($priv =~ /^mdc(Course|Community)/) {
1088: if ($crstype eq $1) {
1089: $priv = 'mdc';
1090: } else {
1091: next;
1092: }
1093: }
1094: if (&Apache::lonnet::allowed($priv,$prt)) {
1.209 www 1095: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1.4 www 1096: }
1.295 raeburn 1097: } elsif ($pro eq 'course') {
1098: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) {
1.209 www 1099: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1.81 matthew 1100: }
1.295 raeburn 1101: } elsif ($pro eq 'community') {
1102: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) {
1103: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1104: }
1.124 matthew 1105: } elsif ($pro =~ /^courseenv_(.*)$/) {
1106: my $key = $1;
1.307 raeburn 1107: if ($crstype ne 'Community') {
1108: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1109: if ($key eq 'canuse_pdfforms') {
1110: if ($env{'request.course.id'} && $coursepref eq '') {
1111: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1112: $coursepref = $domdefs{'canuse_pdfforms'};
1113: }
1114: }
1115: if ($coursepref) {
1116: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1117: }
1.295 raeburn 1118: }
1119: } elsif ($pro =~ /^communityenv_(.*)$/) {
1120: my $key = $1;
1.307 raeburn 1121: if ($crstype eq 'Community') {
1122: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1123: if ($key eq 'canuse_pdfforms') {
1124: if ($env{'request.course.id'} && $coursepref eq '') {
1125: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1126: $coursepref = $domdefs{'canuse_pdfforms'};
1127: }
1128: }
1129: if ($coursepref) {
1130: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1131: }
1.124 matthew 1132: }
1.81 matthew 1133: } elsif ($pro =~ /^course_(.*)$/) {
1134: # Check for permissions inside of a course
1.295 raeburn 1135: if (($env{'request.course.id'}) && ($crstype ne 'Community') &&
1.152 albertel 1136: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1137: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1.81 matthew 1138: )) {
1.209 www 1139: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1.26 www 1140: }
1.295 raeburn 1141: } elsif ($pro =~ /^community_(.*)$/) {
1142: # Check for permissions inside of a community
1143: if (($env{'request.course.id'}) && ($crstype eq 'Community') &&
1144: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1145: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1146: )) {
1147: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1148: }
1.4 www 1149: } elsif ($pro eq 'author') {
1150: if ($author) {
1.152 albertel 1151: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1.234 raeburn 1152: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) ||
1.152 albertel 1153: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1.19 matthew 1154: # Check that we are on the correct machine
1.29 matthew 1155: my $cadom=$requested_domain;
1.152 albertel 1156: my $caname=$env{'user.name'};
1.234 raeburn 1157: if (($prt eq 'rca') || ($prt eq 'raa')) {
1.29 matthew 1158: ($cadom,$caname)=
1.206 albertel 1159: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.29 matthew 1160: }
1161: $act =~ s/\$caname/$caname/g;
1.353 www 1162: $act =~ s/\$cadom/$cadom/g;
1.19 matthew 1163: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1.109 albertel 1164: my $allowed=0;
1165: my @ids=&Apache::lonnet::current_machine_ids();
1166: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1167: if ($allowed) {
1.209 www 1168: $output.=&switch($caname,$cadom,
1169: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1.19 matthew 1170: }
1.6 www 1171: }
1.2 www 1172: }
1.248 raeburn 1173: } elsif ($pro eq 'tools') {
1174: my @tools = ('aboutme','blog','portfolio');
1175: if (grep(/^\Q$prt\E$/,@tools)) {
1.249 raeburn 1176: if (!&Apache::lonnet::usertools_access($env{'user.name'},
1.251 raeburn 1177: $env{'user.domain'},
1178: $prt,undef,'tools')) {
1179: $output.=&clear($row,$col);
1180: next;
1181: }
1.278 raeburn 1182: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) {
1183: if (($prt eq 'reqcrsnsc') && ($show_course)) {
1184: next;
1185: }
1186: if (($prt eq 'reqcrsshc') && (!$show_course)) {
1187: next;
1188: }
1.279 raeburn 1189: my $showreqcrs = &check_for_rcrs();
1.251 raeburn 1190: if (!$showreqcrs) {
1.248 raeburn 1191: $output.=&clear($row,$col);
1192: next;
1193: }
1194: }
1195: $prt='any';
1196: $output.=&secondlevel(
1197: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1.2 www 1198: }
1.13 harris41 1199: }
1.2 www 1200: return $output;
1201: }
1202:
1.279 raeburn 1203: sub check_for_rcrs {
1204: my $showreqcrs = 0;
1.280 raeburn 1205: my @reqtypes = ('official','unofficial','community');
1206: foreach my $type (@reqtypes) {
1.279 raeburn 1207: if (&Apache::lonnet::usertools_access($env{'user.name'},
1208: $env{'user.domain'},
1209: $type,undef,'requestcourses')) {
1210: $showreqcrs = 1;
1211: last;
1212: }
1213: }
1.280 raeburn 1214: if (!$showreqcrs) {
1215: foreach my $type (@reqtypes) {
1216: if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
1217: $showreqcrs = 1;
1218: last;
1219: }
1220: }
1221: }
1.279 raeburn 1222: return $showreqcrs;
1223: }
1224:
1.369.2.1 raeburn 1225: # ======================================================================= Close
1226:
1227: sub close {
1228: if ($env{'environment.remote'} eq 'off') { return ''; }
1229: my $menuname = &get_menu_name();
1230: return(<<ENDCLOSE);
1231: <script type="text/javascript">
1232: // <![CDATA[
1233: window.status='Accessing Remote Control';
1234: menu=window.open("/adm/rat/empty.html","$menuname",
1235: "height=350,width=150,scrollbars=no,menubar=no");
1236: window.status='Disabling Remote Control';
1237: menu.active=0;
1238: menu.autologout=0;
1239: window.status='Closing Remote Control';
1240: menu.close();
1241: window.status='Done.';
1242: // ]]>
1243: </script>
1244: ENDCLOSE
1245: }
1246:
1.306 raeburn 1247: sub dc_popup_js {
1248: my %lt = &Apache::lonlocal::texthash(
1249: more => '(More ...)',
1250: less => '(Less ...)',
1251: );
1252: return <<"END";
1253:
1254: function showCourseID() {
1255: document.getElementById('dccid').style.display='block';
1256: document.getElementById('dccid').style.textAlign='left';
1.307 raeburn 1257: document.getElementById('dccid').style.textFace='normal';
1.369 raeburn 1258: document.getElementById('dccidtext').innerHTML ='<a href="javascript:hideCourseID();" class="LC_menubuttons_link">$lt{'less'}</a>';
1.306 raeburn 1259: return;
1260: }
1261:
1262: function hideCourseID() {
1263: document.getElementById('dccid').style.display='none';
1.369 raeburn 1264: document.getElementById('dccidtext').innerHTML ='<a href="javascript:showCourseID()" class="LC_menubuttons_link">$lt{'more'}</a>';
1.306 raeburn 1265: return;
1266: }
1267:
1268: END
1269:
1270: }
1271:
1.42 www 1272: sub utilityfunctions {
1.152 albertel 1273: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1.316 droeschl 1274: if ($currenturl =~ m{^/adm/wrapper/ext/}
1275: && $env{'request.external.querystring'} ) {
1.293 raeburn 1276: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'};
1277: }
1.183 www 1278: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1.125 albertel 1279:
1.152 albertel 1280: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1.175 albertel 1281:
1.306 raeburn 1282: my $dc_popup_cid;
1283: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
1284: $env{'course.'.$env{'request.course.id'}.
1285: '.domain'}.'/'})) {
1286: $dc_popup_cid = &dc_popup_js();
1287: }
1288:
1.175 albertel 1289: my $start_page_annotate =
1290: &Apache::loncommon::start_page('Annotator',undef,
1291: {'only_body' => 1,
1292: 'js_ready' => 1,
1293: 'bgcolor' => '#BBBBBB',
1294: 'add_entries' => {
1295: 'onload' => 'javascript:document.goannotate.submit();'}});
1296:
1.205 albertel 1297: my $end_page_annotate =
1298: &Apache::loncommon::end_page({'js_ready' => 1});
1299:
1.369.2.2! raeburn 1300: my $start_page_bookmark =
! 1301: &Apache::loncommon::start_page('Bookmarks',undef,
! 1302: {'only_body' => 1,
! 1303: 'js_ready' => 1,
! 1304: 'bgcolor' => '#BBBBBB',});
! 1305:
! 1306: my $end_page_bookmark =
! 1307: &Apache::loncommon::end_page({'js_ready' => 1});
! 1308:
1.336 raeburn 1309: my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
1310: &mt('Switch server?');
1311:
1.368 www 1312: my $esc_url=&escape($currenturl);
1313: my $esc_symb=&escape($currentsymb);
1.332 wenzelju 1314:
1.42 www 1315: return (<<ENDUTILITY)
1316:
1.368 www 1317: var currentURL=unescape("$esc_url");
1318: var reloadURL=unescape("$esc_url");
1319: var currentSymb=unescape("$esc_symb");
1.42 www 1320:
1.306 raeburn 1321: $dc_popup_cid
1.114 albertel 1322:
1.42 www 1323: function go(url) {
1324: if (url!='' && url!= null) {
1325: currentURL = null;
1326: currentSymb= null;
1327: window.location.href=url;
1328: }
1329: }
1330:
1.336 raeburn 1331: function need_switchserver(url) {
1332: if (url!='' && url!= null) {
1333: if (confirm("$confirm_switch")) {
1334: go(url);
1335: }
1336: }
1337: return;
1338: }
1339:
1.42 www 1340: function gopost(url,postdata) {
1341: if (url!='') {
1342: this.document.server.action=url;
1343: this.document.server.postdata.value=postdata;
1344: this.document.server.command.value='';
1345: this.document.server.url.value='';
1346: this.document.server.symb.value='';
1347: this.document.server.submit();
1348: }
1349: }
1350:
1351: function gocmd(url,cmd) {
1352: if (url!='') {
1353: this.document.server.action=url;
1354: this.document.server.postdata.value='';
1355: this.document.server.command.value=cmd;
1356: this.document.server.url.value=currentURL;
1357: this.document.server.symb.value=currentSymb;
1358: this.document.server.submit();
1359: }
1.57 www 1360: }
1361:
1.121 raeburn 1362: function gocstr(url,filename) {
1363: if (url == '/adm/cfile?action=delete') {
1364: this.document.cstrdelete.filename.value = filename
1365: this.document.cstrdelete.submit();
1366: return;
1367: }
1.137 raeburn 1368: if (url == '/adm/printout') {
1369: this.document.cstrprint.postdata.value = filename
1370: this.document.cstrprint.curseed.value = 0;
1371: this.document.cstrprint.problemtype.value = 0;
1.138 raeburn 1372: if (this.document.lonhomework) {
1373: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1374: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1375: }
1376: if (this.document.lonhomework.problemtype) {
1.164 albertel 1377: if (this.document.lonhomework.problemtype.value) {
1378: this.document.cstrprint.problemtype.value =
1379: this.document.lonhomework.problemtype.value;
1380: } else if (this.document.lonhomework.problemtype.options) {
1381: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1382: if (this.document.lonhomework.problemtype.options[i].selected) {
1383: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1384: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1385: }
1386: }
1387: }
1388: }
1389: }
1390: }
1.137 raeburn 1391: this.document.cstrprint.submit();
1392: return;
1393: }
1.121 raeburn 1394: if (url !='') {
1395: this.document.constspace.filename.value = filename;
1396: this.document.constspace.action = url;
1397: this.document.constspace.submit();
1398: }
1399: }
1400:
1.131 raeburn 1401: function golist(url) {
1402: if (url!='' && url!= null) {
1403: currentURL = null;
1404: currentSymb= null;
1405: top.location.href=url;
1406: }
1407: }
1408:
1409:
1.121 raeburn 1410:
1.57 www 1411: function catalog_info() {
1.365 www 1412: openMyModal(window.location.pathname+'.meta',500,400,'yes');
1.57 www 1413: }
1414:
1415: function chat_win() {
1.290 raeburn 1416: lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no');
1.42 www 1417: }
1.169 raeburn 1418:
1419: function group_chat(group) {
1420: var url = '/adm/groupchat?group='+group;
1421: var winName = 'LONchat_'+group;
1422: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1423: }
1.175 albertel 1424:
1.369.2.2! raeburn 1425: function edit_bookmarks() {
! 1426: go('');
! 1427: w_BookmarkPal_flag=1;
! 1428: bookmarkpal=window.open("/adm/bookmarks",
! 1429: "BookmarkPal", "width=500,height=505,scrollbars=0");
! 1430: }
! 1431:
1.175 albertel 1432: function annotate() {
1433: w_Annotator_flag=1;
1434: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
1435: annotator.document.write(
1436: '$start_page_annotate'
1437: +"<form name='goannotate' target='Annotator' method='post' "
1438: +"action='/adm/annotations'>"
1.217 albertel 1439: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
1.181 albertel 1440: +"<\\/form>"
1.205 albertel 1441: +'$end_page_annotate');
1.175 albertel 1442: annotator.document.close();
1443: }
1444:
1.369.2.2! raeburn 1445: function set_bookmark() {
! 1446: go('');
! 1447: clienttitle=document.title;
! 1448: clienthref=location.pathname;
! 1449: w_bmquery_flag=1;
! 1450: bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
! 1451: bmquery.document.write(
! 1452: '$start_page_bookmark'
! 1453: +'<center><form method="post"'
! 1454: +' name="newlink" action="/adm/bookmarks" target="bmquery" '
! 1455: +'> <table width="340" height="150" '
! 1456: +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input '
! 1457: +'type="text" name="title" size="45" value="'+clienttitle+'" />'
! 1458: +'<br />Address:<br /><input type="text" name="address" size="45" '
! 1459: +'value="'+clienthref+'" /><br /><center><input type="submit" '
! 1460: +'value="Save" /> <input type="button" value="Close" '
! 1461: +'onclick="javascript:window.close();" /></center></td>'
! 1462: +'</tr></table></form></center>'
! 1463: +'$end_page_bookmark' );
! 1464: bmquery.document.close();
1.334 wenzelju 1465: }
1466:
1.42 www 1467: ENDUTILITY
1468: }
1469:
1470: sub serverform {
1471: return(<<ENDSERVERFORM);
1.181 albertel 1472: <form name="server" action="/adm/logout" method="post" target="_top">
1.42 www 1473: <input type="hidden" name="postdata" value="none" />
1474: <input type="hidden" name="command" value="none" />
1475: <input type="hidden" name="url" value="none" />
1476: <input type="hidden" name="symb" value="none" />
1477: </form>
1478: ENDSERVERFORM
1479: }
1.113 albertel 1480:
1.121 raeburn 1481: sub constspaceform {
1482: return(<<ENDCONSTSPACEFORM);
1.181 albertel 1483: <form name="constspace" action="/adm/logout" method="post" target="_top">
1.121 raeburn 1484: <input type="hidden" name="filename" value="" />
1485: </form>
1.181 albertel 1486: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
1.121 raeburn 1487: <input type="hidden" name="action" value="delete" />
1488: <input type="hidden" name="filename" value="" />
1489: </form>
1.181 albertel 1490: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
1.137 raeburn 1491: <input type="hidden" name="postdata" value="" />
1492: <input type="hidden" name="curseed" value="" />
1493: <input type="hidden" name="problemtype" value="" />
1494: </form>
1495:
1.121 raeburn 1496: ENDCONSTSPACEFORM
1497: }
1498:
1.220 raeburn 1499: sub hidden_button_check {
1.317 droeschl 1500: if ( $env{'request.course.id'} eq ''
1501: || $env{'request.role.adv'} ) {
1502:
1.220 raeburn 1503: return;
1504: }
1.232 raeburn 1505: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
1506: return $buttonshide;
1.220 raeburn 1507: }
1.184 raeburn 1508:
1.235 raeburn 1509: sub roles_selector {
1510: my ($cdom,$cnum) = @_;
1.298 raeburn 1511: my $crstype = &Apache::loncommon::course_type();
1.235 raeburn 1512: my $now = time;
1.350 raeburn 1513: my (%courseroles,%seccount,%courseprivs);
1.235 raeburn 1514: my $is_cc;
1515: my $role_selector;
1.298 raeburn 1516: my $ccrole;
1517: if ($crstype eq 'Community') {
1518: $ccrole = 'co';
1519: } else {
1520: $ccrole = 'cc';
1.350 raeburn 1521: }
1522: my $priv;
1523: my $destinationurl = $ENV{'REQUEST_URI'};
1524: my $reqprivs = &required_privs();
1525: if (ref($reqprivs) eq 'HASH') {
1526: my $destination = $destinationurl;
1527: $destination =~ s/(\?.*)$//;
1528: if (exists($reqprivs->{$destination})) {
1529: $priv = $reqprivs->{$destination};
1530: }
1531: }
1.298 raeburn 1532: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
1533: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
1.235 raeburn 1534:
1535: if ((($start) && ($start<0)) ||
1536: (($end) && ($end<$now)) ||
1537: (($start) && ($now<$start))) {
1538: $is_cc = 0;
1539: } else {
1540: $is_cc = 1;
1541: }
1542: }
1543: if ($is_cc) {
1.350 raeburn 1544: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount,\%courseprivs,$priv);
1.235 raeburn 1545: } else {
1.262 raeburn 1546: my %gotnosection;
1.235 raeburn 1547: foreach my $item (keys(%env)) {
1.239 raeburn 1548: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
1.235 raeburn 1549: my $role = $1;
1550: my $sec = $2;
1551: next if ($role eq 'gr');
1552: my ($start,$end) = split(/\./,$env{$item});
1553: next if (($start && $start > $now) || ($end && $end < $now));
1554: if ($sec eq '') {
1.239 raeburn 1555: if (!$gotnosection{$role}) {
1556: $seccount{$role} ++;
1557: $gotnosection{$role} = 1;
1558: }
1.235 raeburn 1559: }
1.350 raeburn 1560: if ($priv ne '') {
1561: my $cnumsec = $cnum;
1562: if ($sec ne '') {
1563: $cnumsec .= "/$sec";
1564: }
1565: $courseprivs{"$role./$cdom/$cnumsec./"} =
1566: $env{"user.priv.$role./$cdom/$cnumsec./"};
1567: $courseprivs{"$role./$cdom/$cnumsec./$cdom/"} =
1568: $env{"user.priv.$role./$cdom/$cnumsec./$cdom/"};
1569: $courseprivs{"$role./$cdom/$cnumsec./$cdom/$cnumsec"} =
1570: $env{"user.priv.$role./$cdom/$cnumsec./$cdom/$cnumsec"};
1571: }
1.235 raeburn 1572: if (ref($courseroles{$role}) eq 'ARRAY') {
1.239 raeburn 1573: if ($sec ne '') {
1.264 raeburn 1574: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) {
1.239 raeburn 1575: push(@{$courseroles{$role}},$sec);
1576: $seccount{$role} ++;
1577: }
1578: }
1579: } else {
1580: @{$courseroles{$role}} = ();
1581: if ($sec ne '') {
1582: $seccount{$role} ++;
1.235 raeburn 1583: push(@{$courseroles{$role}},$sec);
1584: }
1585: }
1586: }
1587: }
1588: }
1.286 raeburn 1589: my $switchtext;
1590: if ($crstype eq 'Community') {
1591: $switchtext = &mt('Switch community role to...')
1592: } else {
1593: $switchtext = &mt('Switch course role to...')
1594: }
1.298 raeburn 1595: my @roles_order = ($ccrole,'in','ta','ep','ad','st');
1.235 raeburn 1596: if (keys(%courseroles) > 1) {
1.350 raeburn 1597: $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles,\%courseprivs,$priv);
1.235 raeburn 1598: $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles">
1599: <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">';
1.286 raeburn 1600: $role_selector .= '<option value="">'.$switchtext.'</option>';
1.235 raeburn 1601: foreach my $role (@roles_order) {
1602: if (defined($courseroles{$role})) {
1.298 raeburn 1603: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role,$crstype).'</option>';
1.235 raeburn 1604: }
1605: }
1606: foreach my $role (sort(keys(%courseroles))) {
1607: if ($role =~ /^cr/) {
1608: $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>';
1609: }
1610: }
1611: $role_selector .= '</select>'."\n".
1612: '<input type="hidden" name="destinationurl" value="'.
1.350 raeburn 1613: &HTML::Entities::encode($destinationurl).'" />'."\n".
1.235 raeburn 1614: '<input type="hidden" name="gotorole" value="1" />'."\n".
1615: '<input type="hidden" name="selectrole" value="" />'."\n".
1616: '<input type="hidden" name="switch" value="1" />'."\n".
1617: '</form>';
1618: }
1619: return $role_selector;
1620: }
1621:
1.262 raeburn 1622: sub get_all_courseroles {
1.350 raeburn 1623: my ($cdom,$cnum,$courseroles,$seccount,$courseprivs) = @_;
1.351 raeburn 1624: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH') &&
1.350 raeburn 1625: (ref($courseprivs) eq 'HASH')) {
1.262 raeburn 1626: return;
1627: }
1628: my ($result,$cached) =
1629: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum);
1630: if (defined($cached)) {
1631: if (ref($result) eq 'HASH') {
1632: if ((ref($result->{'roles'}) eq 'HASH') &&
1.350 raeburn 1633: (ref($result->{'seccount'}) eq 'HASH') &&
1634: (ref($result->{'privs'}) eq 'HASH')) {
1.262 raeburn 1635: %{$courseroles} = %{$result->{'roles'}};
1636: %{$seccount} = %{$result->{'seccount'}};
1.350 raeburn 1637: %{$courseprivs} = %{$result->{'privs'}};
1.262 raeburn 1638: return;
1639: }
1640: }
1641: }
1642: my %gotnosection;
1643: my %adv_roles =
1644: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
1645: foreach my $role (keys(%adv_roles)) {
1646: my ($urole,$usec) = split(/:/,$role);
1647: if (!$gotnosection{$urole}) {
1648: $seccount->{$urole} ++;
1649: $gotnosection{$urole} = 1;
1650: }
1651: if (ref($courseroles->{$urole}) eq 'ARRAY') {
1652: if ($usec ne '') {
1653: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) {
1654: push(@{$courseroles->{$urole}},$usec);
1655: $seccount->{$urole} ++;
1656: }
1657: }
1658: } else {
1659: @{$courseroles->{$urole}} = ();
1660: if ($usec ne '') {
1661: $seccount->{$urole} ++;
1662: push(@{$courseroles->{$urole}},$usec);
1663: }
1664: }
1.350 raeburn 1665: my $area = '/'.$cdom.'/'.$cnum;
1666: if ($usec ne '') {
1667: $area .= '/'.$usec;
1668: }
1669: if ($role =~ /^cr\//) {
1670: &Apache::lonnet::custom_roleprivs($courseprivs,$urole,$cdom,$cnum,$urole.'.'.$area,$area);
1671: } else {
1672: &Apache::lonnet::standard_roleprivs($courseprivs,$urole,$cdom,$urole.'.'.$area,$cnum,$area);
1673: }
1.262 raeburn 1674: }
1675: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']);
1676: @{$courseroles->{'st'}} = ();
1.350 raeburn 1677: &Apache::lonnet::standard_roleprivs($courseprivs,'st',$cdom,"st./$cdom/$cnum",$cnum,"/$cdom/$cnum");
1.262 raeburn 1678: if (keys(%sections_count) > 0) {
1679: push(@{$courseroles->{'st'}},keys(%sections_count));
1.350 raeburn 1680: $seccount->{'st'} = scalar(keys(%sections_count));
1.262 raeburn 1681: }
1682: my $rolehash = {
1683: 'roles' => $courseroles,
1684: 'seccount' => $seccount,
1.350 raeburn 1685: 'privs' => $courseprivs,
1.262 raeburn 1686: };
1687: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash);
1688: return;
1689: }
1690:
1.235 raeburn 1691: sub jump_to_role {
1.350 raeburn 1692: my ($cdom,$cnum,$seccount,$courseroles,$courseprivs,$priv) = @_;
1.239 raeburn 1693: my %lt = &Apache::lonlocal::texthash(
1694: this => 'This role has section(s) associated with it.',
1695: ente => 'Enter a specific section.',
1696: orlb => 'Enter a specific section, or leave blank for no section.',
1697: avai => 'Available sections are:',
1698: youe => 'You entered an invalid section choice:',
1.352 raeburn 1699: plst => 'Please try again.',
1.350 raeburn 1700: role => 'The role you selected is not permitted to view the current page.',
1701: swit => 'Switch role, but display Main Menu page instead?',
1.239 raeburn 1702: );
1703: my $js;
1704: if (ref($courseroles) eq 'HASH') {
1705: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n".
1706: ' var numsec = new Array();'."\n".
1707: ' var rolesections = new Array();'."\n".
1708: ' var rolenames = new Array();'."\n".
1709: ' var roleseclist = new Array();'."\n";
1710: my @items = keys(%{$courseroles});
1711: for (my $i=0; $i<@items; $i++) {
1712: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n";
1713: my ($secs,$secstr);
1714: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
1715: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
1716: $secs = join('","',@sections);
1717: $secstr = join(', ',@sections);
1718: }
1719: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
1720: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n".
1721: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
1722: }
1723: }
1.350 raeburn 1724: my $checkroles = 0;
1725: if ($priv && ref($courseprivs) eq 'HASH') {
1726: my (%disallowed,%allowed,@disallow);
1727: foreach my $role (sort(keys(%{$courseprivs}))) {
1728: my $trole;
1729: if ($role =~ m{^(.+?)\Q./$cdom/$cnum\E}) {
1730: $trole = $1;
1731: }
1732: if (($trole ne '') && ($trole ne 'cm')) {
1733: if ($courseprivs->{$role} =~ /\Q:$priv\E($|:|\&\w+)/) {
1734: $allowed{$trole} = 1;
1735: } else {
1736: $disallowed{$trole} = 1;
1737: }
1738: }
1739: }
1740: foreach my $trole (keys(%disallowed)) {
1741: unless ($allowed{$trole}) {
1742: push(@disallow,$trole);
1743: }
1744: }
1745: if (@disallow > 0) {
1746: $checkroles = 1;
1747: $js .= " var disallow = new Array('".join("','",@disallow)."');\n".
1748: " var rolecheck = 1;\n";
1749: }
1750: }
1751: if (!$checkroles) {
1752: $js .= " var disallow = new Array();\n".
1753: " rolecheck = 0;\n";
1754: }
1.273 droeschl 1755: return <<"END";
1.235 raeburn 1756: <script type="text/javascript">
1.273 droeschl 1757: //<![CDATA[
1.235 raeburn 1758: function adhocRole(roleitem) {
1.239 raeburn 1759: $js
1.235 raeburn 1760: var newrole = document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value;
1761: if (newrole == '') {
1.350 raeburn 1762: return;
1.235 raeburn 1763: }
1.239 raeburn 1764: var fullrole = newrole+'./$cdom/$cnum';
1765: var selidx = '';
1766: for (var i=0; i<rolenames.length; i++) {
1767: if (rolenames[i] == newrole) {
1768: selidx = i;
1769: }
1770: }
1.350 raeburn 1771: if (rolecheck > 0) {
1772: for (var i=0; i<disallow.length; i++) {
1773: if (disallow[i] == newrole) {
1774: if (confirm("$lt{'role'}\\n$lt{'swit'}")) {
1775: document.rolechooser.destinationurl.value = '/adm/menu';
1776: } else {
1777: document.rolechooser.elements[roleitem].selectedIndex = 0;
1778: return;
1779: }
1780: }
1781: }
1782: }
1.239 raeburn 1783: var secok = 1;
1784: var secchoice = '';
1785: if (selidx >= 0) {
1786: if (numsec[selidx] > 1) {
1787: secok = 0;
1788: var numrolesec = rolesections[selidx].length;
1789: var msgidx = numsec[selidx] - numrolesec;
1.339 raeburn 1790: secchoice = prompt("$lt{'this'} "+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
1.239 raeburn 1791: if (secchoice == '') {
1792: if (msgidx > 0) {
1793: secok = 1;
1794: }
1795: } else {
1796: for (var j=0; j<rolesections[selidx].length; j++) {
1797: if (rolesections[selidx][j] == secchoice) {
1798: secok = 1;
1799: }
1800: }
1801: }
1802: } else {
1803: if (rolesections[selidx].length == 1) {
1804: secchoice = rolesections[selidx][0];
1805: }
1806: }
1807: }
1808: if (secok == 1) {
1809: if (secchoice != '') {
1810: fullrole += '/'+secchoice;
1811: }
1812: } else {
1813: document.rolechooser.elements[roleitem].selectedIndex = 0;
1814: if (secchoice != null) {
1815: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
1816: }
1817: return;
1818: }
1819: if (fullrole == "$env{'request.role'}") {
1.350 raeburn 1820: document.rolechooser.elements[roleitem].selectedIndex = 0;
1.235 raeburn 1821: return;
1822: }
1823: itemid = retrieveIndex('gotorole');
1824: if (itemid != -1) {
1.239 raeburn 1825: document.rolechooser.elements[itemid].name = fullrole;
1.235 raeburn 1826: }
1.239 raeburn 1827: document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole;
1.235 raeburn 1828: document.rolechooser.selectrole.value = '1';
1829: document.rolechooser.submit();
1830: return;
1831: }
1832:
1833: function retrieveIndex(item) {
1834: for (var i=0;i<document.rolechooser.elements.length;i++) {
1835: if (document.rolechooser.elements[i].name == item) {
1836: return i;
1837: }
1838: }
1839: return -1;
1840: }
1.273 droeschl 1841: // ]]>
1.235 raeburn 1842: </script>
1843: END
1844: }
1845:
1.350 raeburn 1846: sub required_privs {
1847: my $privs = {
1848: '/adm/parmset' => 'opa',
1849: '/adm/courseprefs' => 'opa',
1850: '/adm/whatsnew' => 'whn',
1851: '/adm/populate' => 'cst',
1852: '/adm/trackstudent' => 'vsa',
1853: '/adm/statistics' => 'vgr',
1.366 raeburn 1854: '/adm/setblock' => 'dcm',
1.367 raeburn 1855: '/adm/coursedocs' => 'mdc',
1.350 raeburn 1856: };
1857: unless ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet') {
1.364 raeburn 1858: $privs->{'/adm/classcalc'} = 'vgr',
1859: $privs->{'/adm/assesscalc'} = 'vgr',
1860: $privs->{'/adm/studentcalc'} = 'vgr';
1.350 raeburn 1861: }
1862: return $privs;
1863: }
1.235 raeburn 1864:
1.2 www 1865: # ================================================================ Main Program
1866:
1.16 harris41 1867: BEGIN {
1.166 albertel 1868: if (! defined($readdesk)) {
1.283 droeschl 1869: {
1870: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
1871: if ( CORE::open( my $config,"<$tabfile") ) {
1872: while (my $configline=<$config>) {
1873: $configline=(split(/\#/,$configline))[0];
1874: $configline=~s/^\s+//;
1875: chomp($configline);
1.209 www 1876: if ($configline=~/^cat\:/) {
1.283 droeschl 1877: my @entries=split(/\:/,$configline);
1878: $category_positions{$entries[2]}=$entries[1];
1879: $category_names{$entries[2]}=$entries[3];
1880: } elsif ($configline=~/^prim\:/) {
1881: my @entries = (split(/\:/, $configline))[1..5];
1882: push @primary_menu, \@entries;
1883: } elsif ($configline=~/^scnd\:/) {
1884: my @entries = (split(/\:/, $configline))[1..5];
1885: push @secondary_menu, \@entries;
1886: } elsif ($configline) {
1887: push(@desklines,$configline);
1888: }
1889: }
1890: CORE::close($config);
1891: }
1892: }
1893: $readdesk='done';
1.2 www 1894: }
1895: }
1.30 www 1896:
1.1 www 1897: 1;
1898: __END__
1899:
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