1: # The LearningOnline Network with CAPA
2: # Routines to control the menu
3: #
4: # $Id: lonmenu.pm,v 1.453 2016/10/06 20:03:34 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: #
29:
30: =head1 NAME
31:
32: Apache::lonmenu
33:
34: =head1 SYNOPSIS
35:
36: Loads contents of /home/httpd/lonTabs/mydesk.tab,
37: used to generate inline menu, and Main Menu page.
38:
39: This is part of the LearningOnline Network with CAPA project
40: described at http://www.lon-capa.org.
41:
42: =head1 GLOBAL VARIABLES
43:
44: =over
45:
46: =item @desklines
47:
48: Each element of this array contains a line of mydesk.tab that doesn't start with
49: cat, prim or scnd.
50: It gets filled in the BEGIN block of this module.
51:
52: =item %category_names
53:
54: The keys of this hash are the abbreviations used in mydesk.tab in those lines that
55: start with cat, the values are strings representing titles.
56: It gets filled in the BEGIN block of this module.
57:
58: =item %category_members
59:
60: TODO
61:
62: =item %category_positions
63:
64: The keys of this hash are the abbreviations used in mydesk.tab in those lines that
65: start with cat, its values are position vectors (column, row).
66: It gets filled in the BEGIN block of this module.
67:
68: =item $readdesk
69:
70: Indicates that mydesk.tab has been read.
71: It is set to 'done' in the BEGIN block of this module.
72:
73: =item @primary_menu
74:
75: The elements of this array reference arrays that are made up of the components
76: of those lines of mydesk.tab that start with prim:.
77: It is used by primary_menu() to generate the corresponding menu.
78: It gets filled in the BEGIN block of this module.
79:
80: =item %primary_sub_menu
81:
82: The keys of this hash reference are the names of items in the primary_menu array
83: which have sub-menus. For each key, the corresponding value is a reference to
84: an array containing components extracted from lines in mydesk.tab which begin
85: with primsub:.
86: This hash, which is used by primary_menu to generate sub-menus, is populated in
87: the BEGIN block.
88:
89: =item @secondary_menu
90:
91: The elements of this array reference arrays that are made up of the components
92: of those lines of mydesk.tab that start with scnd.
93: It is used by secondary_menu() to generate the corresponding menu.
94: It gets filled in the BEGIN block of this module.
95:
96: =back
97:
98: =head1 SUBROUTINES
99:
100: =over
101:
102: =item prep_menuitems(\@menuitem)
103:
104: This routine wraps a menuitem in proper HTML. It is used by primary_menu() and
105: secondary_menu().
106:
107: =item primary_menu()
108:
109: This routine evaluates @primary_menu and returns a two item array,
110: with the array elements containing XHTML for the left and right sides of
111: the menu that contains the following links: About, Message, Roles, Help, Logout
112: @primary_menu is filled within the BEGIN block of this module with
113: entries from mydesk.tab
114:
115: =item secondary_menu()
116:
117: Same as primary_menu() but operates on @secondary_menu.
118:
119: =item create_submenu()
120:
121: Creates XHTML for unordered list of sub-menu items which belong to a
122: particular top-level menu item. Uses hover pseudo class in css to display
123: dropdown list when mouse hovers over top-level item. Support for IE6
124: (no hover psuedo class) via LC_hoverable class for <li> tag for top-
125: level item, which employs jQuery to handle behavior on mouseover.
126:
127: Inputs: 6 - (a) link and (b) target for anchor href in top level item,
128: (c) title for text wrapped by anchor tag in top level item,
129: (d) reference to array of arrays of sub-menu items,
130: (e) boolean to indicate whether to call &mt() to translate
131: name of menu item,
132: (f) optional class for <li> element in primary menu, for which
133: sub menu is being generated.
134:
135: The underlying datastructure used in (d) contains data from mydesk.tab.
136: It consists of an array which has an array for each item appearing in
137: the menu (e.g. [["link", "title", "condition"]] for a single-item menu).
138: create_submenu() supports also the creation of XHTML for nested dropdown
139: menus represented by unordered lists. This is done by replacing the
140: scalar used for the link with an arrayreference containing the menuitems
141: for the nested menu. This can be done recursively so that the next menu
142: may also contain nested submenus.
143:
144: Example:
145: [ # begin of datastructure
146: ["/home/", "Home", "condition1"], # 1st item of the 1st layer menu
147: [ # 2nd item of the 1st layer menu
148: [ # anon. array for nested menu
149: ["/path1", "Path1", undef], # 1st item of the 2nd layer menu
150: ["/path2", "Path2", undef], # 2nd item of the 2nd layer menu
151: [ # 3rd item of the 2nd layer menu
152: [[...], [...], ..., [...]], # containing another menu layer
153: "Sub-Sub-Menu", # title for this container
154: undef
155: ]
156: ], # end of array/nested menu
157: "Sub-Menu", # title for the container item
158: undef
159: ] # end of 2nd item of the 1st layer menu
160: ]
161:
162: =item innerregister()
163:
164: This gets called in order to register a URL in the body of the document
165:
166: =item clear()
167:
168: =item switch()
169:
170: Switch a button or create a link
171: Switch acts on the javascript that is executed when a button is clicked.
172: The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
173:
174: =item secondlevel()
175:
176: =item openmenu()
177:
178: =item inlinemenu()
179:
180: =item rawconfig()
181:
182: =item utilityfunctions()
183:
184: Output from this routine is a number of javascript functions called by
185: items in the inline menu, and in some cases items in the Main Menu page.
186:
187: =item serverform()
188:
189: =item constspaceform()
190:
191: =item get_nav_status()
192:
193: =item hidden_button_check()
194:
195: =item roles_selector()
196:
197: =item jump_to_role()
198:
199: =back
200:
201: =cut
202:
203: package Apache::lonmenu;
204:
205: use strict;
206: use Apache::lonnet;
207: use Apache::lonhtmlcommon();
208: use Apache::loncommon();
209: use Apache::lonenc();
210: use Apache::lonlocal;
211: use Apache::lonmsg();
212: use LONCAPA qw(:DEFAULT :match);
213: use HTML::Entities();
214: use Apache::lonwishlist();
215:
216: use vars qw(@desklines %category_names %category_members %category_positions
217: $readdesk @primary_menu %primary_submenu @secondary_menu);
218:
219: my @inlineremote;
220:
221: sub prep_menuitem {
222: my ($menuitem) = @_;
223: return '' unless(ref($menuitem) eq 'ARRAY');
224: my $link;
225: if ($$menuitem[1]) { # graphical Link
226: $link = "<img class=\"LC_noBorder\""
227: . " src=\"" . &Apache::loncommon::lonhttpdurl($$menuitem[1]) . "\""
228: . " alt=\"" . &mt($$menuitem[2]) . "\" />";
229: } else { # textual Link
230: $link = &mt($$menuitem[3]);
231: }
232: return '<li><a'
233: # highlighting for new messages
234: . ( $$menuitem[4] eq 'newmsg' ? ' class="LC_new_message"' : '')
235: . qq| href="$$menuitem[0]" target="_top">$link</a></li>|;
236: }
237:
238: # primary_menu() evaluates @primary_menu and returns a two item array,
239: # with the array elements containing XHTML for the left and right sides of
240: # the menu that contains the following links:
241: # Personal, About, Message, Roles, Help, Logout
242: # @primary_menu is filled within the BEGIN block of this module with
243: # entries from mydesk.tab
244: sub primary_menu {
245: my ($crstype) = @_;
246: my (%menu);
247: # each element of @primary contains following array:
248: # (link url, icon path, alt text, link text, condition, position)
249: my $public;
250: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
251: || (($env{'user.name'} eq '') && ($env{'user.domain'} eq ''))) {
252: $public = 1;
253: }
254: my $rolecount;
255: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
256: my $update=$env{'user.update.time'};
257: if (!$update) {
258: $update = $env{'user.login.time'};
259: }
260: my %roles_in_env;
261: $rolecount = &Apache::lonroles::roles_from_env(\%roles_in_env,$update);
262: }
263: foreach my $menuitem (@primary_menu) {
264: # evaluate conditions
265: next if ref($menuitem) ne 'ARRAY'; #
266: next if $$menuitem[4] eq 'nonewmsg' # show links depending on
267: && &Apache::lonmsg::mynewmail(); # whether a new msg
268: next if $$menuitem[4] eq 'newmsg' # arrived or not
269: && !&Apache::lonmsg::mynewmail(); #
270: next if $$menuitem[4] !~ /public/ ##we've a public user,
271: && $public; ##who should not see all
272: ##links
273: next if $$menuitem[4] eq 'onlypublic'# hide links which are
274: && !$public; # only visible to public
275: # users
276: next if $$menuitem[4] eq 'roles' ##show links depending on
277: && &Apache::loncommon::show_course(); ##term 'Courses' or
278: next if $$menuitem[4] eq 'courses' ##'Roles' wanted
279: && !&Apache::loncommon::show_course(); ##
280: my $title = $menuitem->[3];
281: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
282: if ($menuitem->[4] eq 'courses') {
283: next unless ($rolecount>1);
284: } else {
285: next unless (($title eq 'Personal') || ($title eq 'Logout'));
286: }
287: }
288: my $position = $menuitem->[5];
289: if ($position eq '') {
290: $position = 'right';
291: }
292: if (defined($primary_submenu{$title})) {
293: my ($link,$target);
294: if ($menuitem->[0] ne '') {
295: $link = $menuitem->[0];
296: $target = '_top';
297: } else {
298: $link = '#';
299: }
300: my @primsub;
301: if (ref($primary_submenu{$title}) eq 'ARRAY') {
302: foreach my $item (@{$primary_submenu{$title}}) {
303: next if (($crstype eq 'Placement') && (!$env{'request.role.adv'}));
304: next if (($item->[2] eq 'wishlist') && (!$env{'user.adv'}));
305: next if ((($item->[2] eq 'portfolio') ||
306: ($item->[2] eq 'blog')) &&
307: (!&Apache::lonnet::usertools_access('','',$item->[2],
308: undef,'tools')));
309: push(@primsub,$item);
310: }
311: if ($title eq 'Personal' && $env{'user.name'} && $env{'user.domain'} ) {
312: $title = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
313: } else {
314: $title = &mt($title);
315: }
316: if (@primsub > 0) {
317: $menu{$position} .= &create_submenu($link,$target,$title,\@primsub,1);
318: } elsif ($link) {
319: $menu{$position} .= '<li><a href="'.$link.'" target="'.$target.'">'.$title.'</a></li>';
320: }
321: }
322: } elsif ($$menuitem[3] eq 'Help') { # special treatment for helplink
323: next if ($crstype eq 'Placement');
324: if ($public) {
325: my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
326: my $defdom = &Apache::lonnet::default_login_domain();
327: my $to = &Apache::loncommon::build_recipient_list(undef,
328: 'helpdeskmail',
329: $defdom,$origmail);
330: if ($to ne '') {
331: $menu{$position} .= &prep_menuitem($menuitem);
332: }
333: } else {
334: $menu{$position} .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>';
335: }
336: } else {
337: $menu{$position} .= prep_menuitem($menuitem);
338: }
339: }
340: my @output = ('','');
341: if ($menu{'left'} ne '') {
342: $output[0] = "<ol class=\"LC_primary_menu LC_floatleft\">$menu{'left'}</ol>";
343: }
344: if ($menu{'right'} ne '') {
345: $output[1] = "<ol class=\"LC_primary_menu LC_floatright LC_right\">$menu{'right'}</ol>";
346: }
347: return @output;
348: }
349:
350: #returns hashref {user=>'',dom=>''} containing:
351: # own name, domain if user is au
352: # name, domain of parent author if user is ca or aa
353: #empty return if user is not an author or not on homeserver
354: #
355: #TODO this should probably be moved somewhere more central
356: #since it can be used by different parts of the system
357: sub getauthor{
358: return unless $env{'request.role'}=~/^(ca|aa|au)/; #nothing to do if user isn't some kind of author
359:
360: #co- or assistent author?
361: my ($dom, $user) = ($env{'request.role'} =~ /^(?:ca|aa)\.\/($match_domain)\/($match_username)$/)
362: ? ($1, $2) #domain, username of the parent author
363: : @env{ ('request.role.domain', 'user.name') }; #own domain, username
364:
365: # current server == home server?
366: my $home = &Apache::lonnet::homeserver($user,$dom);
367: foreach (&Apache::lonnet::current_machine_ids()){
368: return {user => $user, dom => $dom} if $_ eq $home;
369: }
370:
371: # if wrong server
372: return;
373: }
374:
375: sub secondary_menu {
376: my ($httphost) = @_;
377: my $menu;
378:
379: my $crstype = &Apache::loncommon::course_type();
380: my $crs_sec = $env{'request.course.id'} . ($env{'request.course.sec'}
381: ? "/$env{'request.course.sec'}"
382: : '');
383: my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
384: my $canviewroster = $env{'course.'.$env{'request.course.id'}.'.student_classlist_view'};
385: if ($canviewroster eq 'disabled') {
386: undef($canviewroster);
387: }
388: my $canviewgrps = &Apache::lonnet::allowed('vcg', $crs_sec);
389: my $canmodifyuser = &Apache::lonnet::allowed('cst', $crs_sec);
390: my $canviewusers = &Apache::lonnet::allowed('vcl', $crs_sec);
391: my $canviewwnew = &Apache::lonnet::allowed('whn', $crs_sec);
392: my $canmodpara = &Apache::lonnet::allowed('opa', $crs_sec);
393: my $canvgr = &Apache::lonnet::allowed('vgr', $crs_sec);
394: my $canmgr = &Apache::lonnet::allowed('mgr', $crs_sec);
395: my $author = &getauthor();
396:
397: my ($cdom,$cnum,$showsyllabus,$showfeeds,$showresv,$grouptools);
398: $grouptools = 0;
399: if ($env{'request.course.id'}) {
400: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
401: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
402: if ($canedit) {
403: $showsyllabus = 1;
404: $showfeeds = 1;
405: } else {
406: unless (&Apache::lonnet::is_on_map("public/$cdom/$cnum/syllabus")) {
407: if (($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'}) ||
408: ($env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) ||
409: ($env{'course.'.$env{'request.course.id'}.'.updatedsyllabus'}) ||
410: ($env{'request.course.syllabustime'})) {
411: $showsyllabus = 1;
412: }
413: }
414: if ($env{'request.course.feeds'}) {
415: $showfeeds = 1;
416: }
417: }
418: unless ($canmgr) {
419: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
420: if (keys(%slots) > 0) {
421: $showresv = 1;
422: }
423: }
424: my %groups = &Apache::lonnet::get_active_groups(
425: $env{'user.domain'}, $env{'user.name'},$cdom,$cnum);
426: if (%groups) {
427: foreach my $group (keys(%groups)) {
428: my @privs = split(/:/,$env{"user.priv.$env{'request.role'}./$cdom/$cnum/$group"});
429: shift(@privs);
430: if (@privs) {
431: $grouptools ++;
432: }
433: }
434: }
435: }
436:
437: my ($canmodifycoauthor);
438: if ($env{'request.role'} eq "au./$env{'user.domain'}/") {
439: my $extent = "$env{'user.domain'}/$env{'user.name'}";
440: if ((&Apache::lonnet::allowed('cca',$extent)) ||
441: (&Apache::lonnet::allowed('caa',$extent))) {
442: $canmodifycoauthor = 1;
443: }
444: }
445: my ($roleswitcher_js,$roleswitcher_form);
446:
447: foreach my $menuitem (@secondary_menu) {
448: # evaluate conditions
449: next if ref($menuitem) ne 'ARRAY';
450: next if (($crstype eq 'Placement') && ($$menuitem[3] ne 'Roles') && (!$env{'request.role.adv'}));
451: next if $$menuitem[4] ne 'always'
452: && ($$menuitem[4] ne 'author' && $$menuitem[4] ne 'cca')
453: && !$env{'request.course.id'};
454: next if $$menuitem[4] =~ /^mdc/
455: && !$canedit;
456: next if $$menuitem[4] eq 'nvgr'
457: && $canvgr;
458: next if $$menuitem[4] eq 'vgr'
459: && !$canvgr;
460: next if $$menuitem[4] eq 'cst'
461: && !$canmodifyuser && !$canviewusers;
462: next if $$menuitem[4] eq 'ncst'
463: && ($canmodifyuser || $canviewusers || !$canviewroster);
464: next if $$menuitem[4] eq 'mgr'
465: && !$canmgr;
466: next if $$menuitem[4] eq 'showresv'
467: && !$showresv;
468: next if $$menuitem[4] eq 'whn'
469: && !$canviewwnew;
470: next if $$menuitem[4] eq 'opa'
471: && !$canmodpara;
472: next if $$menuitem[4] =~ /showgroups$/
473: && !$canviewgrps
474: && !$grouptools;
475: next if $$menuitem[4] eq 'showsyllabus'
476: && !$showsyllabus;
477: next if $$menuitem[4] eq 'showfeeds'
478: && !$showfeeds;
479: next if $$menuitem[4] eq 'author'
480: && !$author;
481: next if $$menuitem[4] eq 'cca'
482: && !$canmodifycoauthor;
483:
484: if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
485: # special treatment for role selector
486: ($roleswitcher_js,$roleswitcher_form,my $switcher) =
487: &roles_selector(
488: $env{'course.' . $env{'request.course.id'} . '.domain'},
489: $env{'course.' . $env{'request.course.id'} . '.num'},
490: $httphost
491: );
492: $menu .= $switcher;
493: } else {
494: if ($$menuitem[3] eq 'Syllabus' && $env{'request.course.id'}) {
495: my $url = $$menuitem[0];
496: $url =~ s{\[cdom\]/\[cnum\]}{$cdom/$cnum};
497: if (&Apache::lonnet::is_on_map($url)) {
498: unless ($$menuitem[0] =~ /\?register=1/) {
499: $$menuitem[0] .= '?register=1';
500: }
501: } else {
502: $$menuitem[0] =~ s{\?register=1}{};
503: }
504: }
505: $menu .= &prep_menuitem(\@$menuitem);
506: }
507: }
508: if ($menu =~ /\[url\].*\[symb\]/) {
509: my $escurl = &escape( &Apache::lonenc::check_encrypt(
510: $env{'request.noversionuri'}));
511:
512: my $escsymb = &escape( &Apache::lonenc::check_encrypt(
513: $env{'request.symb'}));
514:
515: if ( $env{'request.state'} eq 'construct'
516: and ( $env{'request.noversionuri'} eq ''
517: || !defined($env{'request.noversionuri'})))
518: {
519: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
520: ($escurl = $env{'request.filename'}) =~ s{^\Q$londocroot\E}{};
521: $escurl = &escape($escurl);
522: }
523: $menu =~ s/\[url\]/$escurl/g;
524: $menu =~ s/\[symb\]/$escsymb/g;
525: }
526: $menu =~ s/\[uname\]/$$author{user}/g;
527: $menu =~ s/\[udom\]/$$author{dom}/g;
528: if ($showsyllabus || $showfeeds) {
529: $menu =~ s/\[cnum\]/$cnum/g;
530: $menu =~ s/\[cdom\]/$cdom/g;
531: }
532: if ($menu) {
533: $menu = "<ul id=\"LC_secondary_menu\">$menu</ul>";
534: }
535: if ($roleswitcher_form) {
536: $menu .= "\n$roleswitcher_js\n$roleswitcher_form";
537: }
538: return $menu;
539: }
540:
541: sub create_submenu {
542: my ($link,$target,$title,$submenu,$translate,$addclass) = @_;
543: return unless (ref($submenu) eq 'ARRAY');
544: my $disptarget;
545: if ($target ne '') {
546: $disptarget = ' target="'.$target.'"';
547: }
548: my $menu = '<li class="LC_hoverable '.$addclass.'">'.
549: '<a href="'.$link.'"'.$disptarget.'>'.
550: '<span class="LC_nobreak">'.$title.
551: '<span class="LC_fontsize_small" style="font-weight:normal;">'.
552: ' ▼</span></span></a>'.
553: '<ul>';
554:
555: # $link and $title are only used in the initial string written in $menu
556: # as seen above, not needed for nested submenus
557: $menu .= &build_submenu($target, $submenu, $translate, '1');
558: $menu .= '</ul></li>';
559:
560: return $menu;
561: }
562:
563: # helper routine for create_submenu
564: # build the dropdown (and nested submenus) recursively
565: # see perldoc create_submenu documentation for further information
566: sub build_submenu {
567: my ($target, $submenu, $translate, $first_level) = @_;
568: unless (@{$submenu}) {
569: return '';
570: }
571:
572: my $menu = '';
573: my $count = 0;
574: my $numsub = scalar(@{$submenu});
575: foreach my $item (@{$submenu}) {
576: $count ++;
577: if (ref($item) eq 'ARRAY') {
578: my $href = $item->[0];
579: my $bordertop;
580: my $borderbot;
581: my $title;
582:
583: if ($translate) {
584: $title = &mt($item->[1]);
585: } else {
586: $title = $item->[1];
587: }
588:
589: if ($count == 1 && !$first_level) {
590: $bordertop = 'border-top: 1px solid black;';
591: }
592: if ($count == $numsub) {
593: $borderbot = 'border-bottom: 1px solid black;';
594: }
595:
596: # href is a reference to another submenu
597: if (ref($href) eq 'ARRAY') {
598: $menu .= '<li style="margin:0;padding:0;'.$bordertop . $borderbot . '">';
599: $menu .= '<p><span class="LC_primary_menu_innertitle">'
600: . $title . '</span><span class="LC_primary_menu_innerarrow">▶</span></p>';
601: $menu .= '<ul>';
602: $menu .= &build_submenu($target, $href, $translate);
603: $menu .= '</ul>';
604: $menu .= '</li>';
605: } else { # href is the actual hyperlink and does not represent another submenu
606: # for the current menu title
607: if ($href =~ /(aboutme|rss\.html)$/) {
608: next unless (($env{'user.name'} ne '') && ($env{'user.domain'} ne ''));
609: $href =~ s/\[domain\]/$env{'user.domain'}/g;
610: $href =~ s/\[user\]/$env{'user.name'}/g;
611: }
612: unless (($href eq '') || ($href =~ /^\#/)) {
613: $target = ' target="_top"';
614: }
615:
616: $menu .= '<li style="margin:0;padding:0;'. $bordertop . $borderbot .'">';
617: $menu .= '<a href="'.$href.'"'.$target.'>' . $title . '</a>';
618: $menu .= '</li>';
619: }
620: }
621: }
622: return $menu;
623: }
624:
625: sub innerregister {
626: my ($forcereg,$bread_crumbs,$group) = @_;
627: my $const_space = ($env{'request.state'} eq 'construct');
628: my $is_const_dir = 0;
629:
630: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
631:
632: $env{'request.registered'} = 1;
633:
634: undef(@inlineremote);
635:
636: my ($mapurl,$resurl,$crstype);
637:
638: if ($env{'request.course.id'}) {
639: #
640: #course_type: Course, Community, or Placement
641: #
642: $crstype = &Apache::loncommon::course_type();
643: if ($env{'request.symb'}) {
644: ($mapurl, my $rid, $resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
645: my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
646:
647: my $maptitle = &Apache::lonnet::gettitle($mapurl);
648: my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
649: my @crumbs;
650: unless (($forcereg) &&
651: ($env{'request.noversionuri'} eq '/adm/navmaps') &&
652: ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) ||
653: (($crstype eq 'Placement') && (!$env{'request.role.adv'}))) {
654: @crumbs = ({text => $crstype.' Contents',
655: href => "Javascript:gopost('/adm/navmaps','')"});
656: }
657: if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) {
658: push(@crumbs, {text => '...',
659: no_mt => 1});
660: }
661:
662: unless (($crstype eq 'Placement') || (!$env{'request.role.adv'})) {
663: push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle
664: && $maptitle ne 'default.sequence'
665: && $maptitle ne $coursetitle);
666: }
667:
668: push @crumbs, {text => $restitle, no_mt => 1} if $restitle;
669: my @tools;
670: if ($env{'request.filename'} =~ /\.page$/) {
671: my %breadcrumb_tools = &Apache::lonhtmlcommon::current_breadcrumb_tools();
672: if (ref($breadcrumb_tools{'tools'}) eq 'ARRAY') {
673: @tools = @{$breadcrumb_tools{'tools'}};
674: }
675: }
676: &Apache::lonhtmlcommon::clear_breadcrumbs();
677: &Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
678: if (@tools) {
679: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',@tools);
680: }
681: } else {
682: $resurl = $env{'request.noversionuri'};
683: my $courseurl = &Apache::lonnet::courseid_to_courseurl($env{'request.course.id'});
684: my $title = &mt('View Resource');
685: if ($resurl =~ m{^\Q/uploaded$courseurl/supplemental/\E(default|\d+)/}) {
686: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folderpath','title']);
687: &Apache::lonhtmlcommon::clear_breadcrumbs();
688: if ($env{'form.title'}) {
689: $title = $env{'form.title'};
690: }
691: my $trail;
692: if ($env{'form.folderpath'}) {
693: &prepare_functions($resurl,$forcereg,$group,undef,undef,1);
694: ($trail) =
695: &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
696: } else {
697: &Apache::lonhtmlcommon::add_breadcrumb(
698: {text => "Supplemental $crstype Content",
699: href => "javascript:gopost('/adm/supplemental','')"});
700: $title = &mt('View Resource');
701: ($trail) =
702: &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
703: }
704: return $trail;
705: } elsif ($resurl =~ m{^\Q/uploaded$courseurl/portfolio/syllabus/}) {
706: &Apache::lonhtmlcommon::clear_breadcrumbs();
707: &prepare_functions('/public'.$courseurl."/syllabus",
708: $forcereg,$group,undef,undef,1);
709: $title = &mt('Syllabus File');
710: my ($trail) =
711: &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
712: return $trail;
713: }
714: unless ($env{'request.state'} eq 'construct') {
715: &Apache::lonhtmlcommon::clear_breadcrumbs();
716: &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'});
717: }
718: }
719: } elsif (! $const_space){
720: #a situation when we're looking at a resource outside of context of a
721: #course or construction space (e.g. with cumulative rights)
722: &Apache::lonhtmlcommon::clear_breadcrumbs();
723: unless ($env{'request.noversionuri'} =~ m{^/adm/$match_domain/$match_username/aboutme$}) {
724: &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'});
725: }
726: }
727: # =============================================================================
728: # ============================ This is for URLs that actually can be registered
729: return '' unless ( ($env{'request.noversionuri'}!~m{^/(res/)*adm/})
730: || $forcereg );
731: my ($cdom,$cnum,%perms,$cfile,$switchserver,$home,$forceedit,
732: $forceview,$editbutton);
733: if (($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) ||
734: ($env{'request.role'} !~/^(aa|ca|au)/)) {
735: $editbutton = &prepare_functions($resurl,$forcereg,$group);
736: }
737: if ($editbutton eq '') {
738: $editbutton = &clear(6,1);
739: }
740:
741: #
742: # This applies in course context
743: #
744: if ($env{'request.course.id'}) {
745: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
746: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
747: $perms{'mdc'} = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
748: my @privs;
749: if ($env{'request.symb'} ne '') {
750: if ($env{'request.filename'}=~/$LONCAPA::assess_re/) {
751: push(@privs,('mgr','vgr'));
752: }
753: push(@privs,'opa');
754: }
755: foreach my $priv (@privs) {
756: $perms{$priv} = &Apache::lonnet::allowed($priv,$env{'request.course.id'});
757: if (!$perms{$priv} && $env{'request.course.sec'} ne '') {
758: $perms{$priv} =
759: &Apache::lonnet::allowed($priv,"$env{'request.course.id'}/$env{'request.course.sec'}");
760: }
761: }
762: #
763: # Determine whether or not to show Grades and Submissions buttons
764: #
765: if ($env{'request.symb'} ne '' &&
766: $env{'request.filename'}=~/$LONCAPA::assess_re/) {
767: if ($perms{'mgr'}) {
768: &switch('','',7,2,'pgrd.png','Content Grades','grades[_4]',
769: "gocmd('/adm/grades','gradingmenu')",
770: 'Content Grades');
771: } elsif ($perms{'vgr'}) {
772: &switch('','',7,2,'subm.png','Content Submissions','missions[_1]',
773: "gocmd('/adm/grades','submission')",
774: 'Content Submissions');
775: }
776: }
777: if (($env{'request.symb'} ne '') && ($perms{'opa'})) {
778: &switch('','',7,3,'pparm.png','Content Settings','parms[_2]',
779: "gocmd('/adm/parmset','set')",
780: 'Content Settings');
781: }
782: # End grades/submissions check
783:
784: #
785: # This applies to items inside a folder/page modifiable in the course.
786: #
787: if (($env{'request.symb'}=~/^uploaded/) && ($perms{'mdc'})) {
788: my $text = 'Edit Folder';
789: if (($mapurl =~ /\.page$/) ||
790: ($env{'request.symb'}=~
791: m{uploaded/$cdom/$cnum/default_\d+\.page$})) {
792: $text = 'Edit Page';
793: }
794: &switch('','',7,4,'docs-22x22.png',$text,'parms[_2]',
795: "gocmd('/adm/coursedocs','direct')",
796: 'Folder/Page Content');
797: }
798: # End modifiable folder/page container check
799: }
800: # End course context
801:
802: # Prepare the rest of the buttons
803: my ($menuitems,$got_prt,$got_wishlist);
804: if ($const_space) {
805: #
806: # We are in construction space
807: #
808:
809: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
810: my ($udom,$uname,$thisdisfn) =
811: ($env{'request.filename'}=~m{^\Q$londocroot/priv/\E([^/]+)/([^/]+)/(.*)$});
812: my $currdir = '/priv/'.$udom.'/'.$uname.'/'.$thisdisfn;
813: if ($currdir =~ m-/$-) {
814: $is_const_dir = 1;
815: if ($thisdisfn eq '') {
816: unless (($env{'request.course.id'}) &&
817: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
818: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
819: $is_const_dir = 2;
820: }
821: }
822: } else {
823: $currdir =~ s|[^/]+$||;
824: my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
825: my $esc_currdir = &Apache::loncommon::escape_single($currdir);
826: #
827: # Probably should be in mydesk.tab
828: #
829: $menuitems=(<<ENDMENUITEMS);
830: s&6&1&list.png&Directory&dir[_1]&golist('$esc_currdir')&List current directory
831: s&6&2&rtrv.png&Retrieve&version[_1]&gocstr('/adm/retrieve','/priv/$udom/$uname/$cleandisfn')&Retrieve old version
832: s&6&3&pub.png&Publish&resource[_3]&gocstr('/adm/publish','/priv/$udom/$uname/$cleandisfn')&Publish this resource
833: s&7&1&del.png&Delete&resource[_2]&gocstr('/adm/cfile?action=delete','/priv/$udom/$uname/$cleandisfn')&Delete this resource
834: s&7&2&prt.png&Print&printout[_1]&gocstr('/adm/printout','/priv/$udom/$uname/$cleandisfn')&Prepare a printable document
835: ENDMENUITEMS
836: }
837: if (ref($bread_crumbs) eq 'ARRAY') {
838: &Apache::lonhtmlcommon::clear_breadcrumbs();
839: foreach my $crumb (@{$bread_crumbs}){
840: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
841: }
842: }
843: } elsif ( defined($env{'request.course.id'}) &&
844: $env{'request.symb'} ne '' ) {
845: #
846: # We are in a course and looking at a registered URL
847: # Should probably be in mydesk.tab
848: #
849: $menuitems = "c&3&1";
850: if (($crstype ne 'Placement') || ($env{'request.role.adv'})) {
851: $menuitems.="
852: s&2&1&back.png&&&gopost('/adm/flip','back:'+currentURL)&Previous content resource&&1
853: s&2&3&forw.png&&&gopost('/adm/flip','forward:'+currentURL)&Next content resource&&3";
854: } else {
855: # Suppress display of backward arrow for Placement Tests
856: # Suppress display of forward arrow for Placement Tests if this is the last resource.
857: my $showforw = 1;
858: if ($env{'request.symb'}) {
859: my $navmap = Apache::lonnavmaps::navmap->new();
860: if (ref($navmap)) {
861: if (&Apache::lonplacementtest::is_lastres($env{'request.symb'},$navmap)) {
862: $showforw = 0;
863: }
864: }
865: }
866: if ($showforw) {
867: $menuitems.="
868: s&2&3&forw.png&&&gopost('/adm/flip','forward:'+currentURL)&Next content resource&&3";
869: }
870: }
871: $menuitems .= (<<ENDMENUITEMS);
872:
873: c&6&3
874: c&8&1
875: c&8&2
876: s&8&3&prt.png&Print&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
877: ENDMENUITEMS
878: $got_prt = 1;
879: if (($env{'user.adv'}) && ($env{'request.uri'} =~ /^\/res/)
880: && (!$env{'request.enc'})) {
881: my ($cnum,$cdom) = &Apache::loncommon::crsauthor_url($env{'request.uri'});
882: unless ($cnum) {
883: # wishlist is only available for users with access to resource-pool
884: # and links can only be set for resources within the resource-pool
885: $menuitems .= (<<ENDMENUITEMS);
886: s&9&1&wishlist-link.png&Stored Links&wishlistlink[_2]&set_wishlistlink()&Save a link for this resource in my personal Stored Links repository&&1
887: ENDMENUITEMS
888: $got_wishlist = 1;
889: }
890: }
891:
892: my $currentURL = &Apache::loncommon::get_symb();
893: my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL);
894: my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
895: $menuitems.="s&9&3&";
896: if(length($annotation) > 0){
897: $menuitems.="anot2.png";
898: }else{
899: $menuitems.="anot.png";
900: }
901: $menuitems.="&Notes&&annotate()&";
902: $menuitems.="Make notes and annotations about this resource&&1\n";
903: my $is_mobile;
904: if ($env{'browser.mobile'}) {
905: $is_mobile = 1;
906: }
907:
908: unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme|viewclasslist|portfolio|exttools?)(\?|$)/) {
909: if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/}) && ($env{'request.noversionuri'} !~ m{^/uploaded/$match_domain/$match_courseid/docs/})) {
910: $menuitems.=(<<ENDREALRES);
911: s&6&3&catalog.png&Info&info[_1]&catalog_info('$is_mobile')&Show Metadata
912: ENDREALRES
913: }
914: unless (($env{'request.noversionuri'} =~ m{^/uploaded/$match_domain/$match_courseid/docs/}) ||
915: ($env{'request.noversionuri'} =~ m{^\Q/adm/wrapper/\E(ext|uploaded)/})) {
916: $menuitems.=(<<ENDREALRES);
917: s&8&1&eval.png&Evaluate&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
918: ENDREALRES
919: }
920: unless ($env{'request.noversionuri'} =~ m{^\Q/adm/wrapper/\E(ext|uploaded)/}) {
921: $menuitems.=(<<ENDREALRES);
922: s&8&2&fdbk.png&Communicate&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
923: ENDREALRES
924: }
925: }
926: }
927: if ($env{'request.uri'} =~ /^\/res/) {
928: unless ($got_prt) {
929: $menuitems .= (<<ENDMENUITEMS);
930: s&8&3&prt.png&Print&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
931: ENDMENUITEMS
932: $got_prt = 1;
933: }
934: unless ($got_wishlist) {
935: if (($env{'user.adv'}) && (!$env{'request.enc'})) {
936: # wishlist is only available for users with access to resource-pool
937: $menuitems .= (<<ENDMENUITEMS);
938: s&9&1&wishlist-link.png&Stored Links&wishlistlink[_2]&set_wishlistlink()&Save a link for this resource in your personal Stored Links repository&&1
939: ENDMENUITEMS
940: $got_wishlist = 1;
941: }
942: }
943: }
944: my $buttons='';
945: foreach (split(/\n/,$menuitems)) {
946: my ($command,@rest)=split(/\&/,$_);
947: my $idx=10*$rest[0]+$rest[1];
948: if (&hidden_button_check() eq 'yes') {
949: if ($idx == 21 ||$idx == 23) {
950: $buttons.=&switch('','',@rest);
951: } else {
952: $buttons.=&clear(@rest);
953: }
954: } else {
955: if ($command eq 's') {
956: $buttons.=&switch('','',@rest);
957: } else {
958: $buttons.=&clear(@rest);
959: }
960: }
961: }
962: my $showprogress;
963: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
964: $showprogress = &placement_progress();
965: }
966:
967: my $addremote=0;
968: foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
969:
970: if ($addremote) {
971: my $countdown;
972: if ($env{'request.filename'} =~ /\.page$/) {
973: my %breadcrumb_tools = &Apache::lonhtmlcommon::current_breadcrumb_tools();
974: if (ref($breadcrumb_tools{'tools'}) eq 'ARRAY') {
975: $countdown = $breadcrumb_tools{'tools'}[0];
976: }
977: } else {
978: $countdown = &countdown_timer();
979: }
980: &Apache::lonhtmlcommon::clear_breadcrumb_tools();
981:
982: &Apache::lonhtmlcommon::add_breadcrumb_tool(
983: 'navigation', @inlineremote[21,23]);
984:
985: if (&hidden_button_check() eq 'yes') {
986: if ($countdown) {
987: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$countdown);
988: }
989: if ($showprogress) {
990: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$showprogress);
991: }
992: } else {
993: my @tools = @inlineremote[93,91,81,82,83];
994: if ($countdown) {
995: unshift(@tools,$countdown);
996: }
997: &Apache::lonhtmlcommon::add_breadcrumb_tool(
998: 'tools',@tools);
999:
1000: #publish button in construction space
1001: if ($env{'request.state'} eq 'construct'){
1002: &Apache::lonhtmlcommon::add_breadcrumb_tool(
1003: 'advtools', $inlineremote[63]);
1004: } else {
1005: &Apache::lonhtmlcommon::add_breadcrumb_tool(
1006: 'tools', $inlineremote[63]);
1007: }
1008: &advtools_crumbs(@inlineremote);
1009: }
1010: } else {
1011: if ($showprogress) {
1012: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$showprogress);
1013: }
1014: }
1015: my ($topic_help,$topic_help_text);
1016: if ($is_const_dir == 2) {
1017: if ((($ENV{'SERVER_PORT'} == 443) ||
1018: ($Apache::lonnet::protocol{$Apache::lonnet::perlvar{'lonHostID'}} eq 'https')) &&
1019: (&Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},'webdav'))) {
1020: $topic_help = 'Authoring_WebDAV,Authoring_WebDAV_Mac_10v6,Authoring_WebDAV_Mac_10v10,'.
1021: 'Authoring_WebDAV_Windows_v7,Authoring_WebDAV_Linux_Centos';
1022: $topic_help_text = 'About WebDAV access';
1023: }
1024: }
1025: return &Apache::lonhtmlcommon::scripttag('', 'start')
1026: . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'','','','',$topic_help,$topic_help_text)
1027: . &Apache::lonhtmlcommon::scripttag('', 'end');
1028: }
1029:
1030: sub get_editbutton {
1031: my ($cfile,$home,$switchserver,$forceedit,$forceview,$forcereg) = @_;
1032: my $jscall;
1033: if (($forceview) && ($env{'form.todocs'})) {
1034: my ($folderpath,$command);
1035: if ($env{'request.symb'}) {
1036: $folderpath = &Apache::loncommon::symb_to_docspath($env{'request.symb'});
1037: } elsif ($env{'form.folderpath'} =~ /^supplemental/) {
1038: $folderpath = $env{'form.folderpath'};
1039: $command = '&forcesupplement=1';
1040: }
1041: $folderpath = &escape(&HTML::Entities::encode(&escape($folderpath),'<>&"'));
1042: $jscall = "go('/adm/coursedocs?folderpath=$folderpath$command')";
1043: } else {
1044: $jscall = &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,$switchserver,
1045: $forceedit,$forcereg,$env{'request.symb'},
1046: &escape($env{'form.folderpath'}),
1047: &escape($env{'form.title'}),$env{'form.idx'},
1048: &escape($env{'form.suppurl'},$env{'form.todocs'}));
1049: }
1050: if ($jscall) {
1051: my $icon = 'pcstr.png';
1052: my $label = 'Edit';
1053: if ($forceview) {
1054: $icon = 'tolastloc.png';
1055: $label = 'Exit Editing';
1056: }
1057: &switch('','',6,1,$icon,$label,'resource[_2]',
1058: $jscall,"Edit this resource");
1059: return 1;
1060: }
1061: return;
1062: }
1063:
1064: sub prepare_functions {
1065: my ($resurl,$forcereg,$group,$bread_crumbs,$advtools,$docscrumbs) = @_;
1066: unless ($env{'request.registered'}) {
1067: undef(@inlineremote);
1068: }
1069: my ($cdom,$cnum,%perms,$cfile,$switchserver,$home,$forceedit,
1070: $forceview);
1071:
1072: if ($env{'request.course.id'}) {
1073: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1074: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1075: $perms{'mdc'} = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
1076: }
1077:
1078: my $editbutton = '';
1079: #
1080: # Determine whether or not to display 'Edit' icon/button
1081: #
1082: if ($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) {
1083: my $file=&Apache::lonnet::declutter($env{'request.filename'});
1084: ($cfile,$home,$switchserver,$forceedit,$forceview) =
1085: &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,
1086: &Apache::lonnet::clutter($resurl),$env{'request.symb'},$group);
1087: if (($cfile) && ($home ne '') && ($home ne 'no_host')) {
1088: $editbutton = &get_editbutton($cfile,$home,$switchserver,
1089: $forceedit,$forceview,$forcereg);
1090: }
1091: } elsif ((!$env{'request.course.id'}) &&
1092: ($env{'user.author'}) && ($env{'request.filename'}) &&
1093: ($env{'request.role'} !~/^(aa|ca|au)/)) {
1094: #
1095: # Currently do not have the role of author or co-author.
1096: # Do we have authoring privileges for the resource?
1097: #
1098: my $file=&Apache::lonnet::declutter($env{'request.filename'});
1099: ($cfile,$home,$switchserver,$forceedit,$forceview) =
1100: &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,
1101: &Apache::lonnet::clutter($resurl),$env{'request.symb'},$group);
1102: if (($cfile) && ($home ne '') && ($home ne 'no_host')) {
1103: $editbutton = &get_editbutton($cfile,$home,$switchserver,
1104: $forceedit,$forceview,$forcereg);
1105: }
1106: } elsif ($env{'request.course.id'}) {
1107: #
1108: # This applies in course context
1109: #
1110: if (($perms{'mdc'}) &&
1111: (($resurl eq "/public/$cdom/$cnum/syllabus") ||
1112: ($resurl =~ m{^/uploaded/$cdom/$cnum/portfolio/syllabus/}))) {
1113: $cfile = $resurl;
1114: $home = &Apache::lonnet::homeserver($cnum,$cdom);
1115: if ($env{'form.forceedit'}) {
1116: $forceview = 1;
1117: } else {
1118: $forceedit = 1;
1119: }
1120: $editbutton = &get_editbutton($cfile,$home,$switchserver,
1121: $forceedit,$forceview,$forcereg);
1122: } elsif (($resurl eq '/adm/extresedit') &&
1123: (($env{'form.symb'}) || ($env{'form.folderpath'}))) {
1124: ($cfile,$home,$switchserver,$forceedit,$forceview) =
1125: &Apache::lonnet::can_edit_resource($resurl,$cnum,$cdom,$resurl,
1126: $env{'form.symb'});
1127: if ($cfile ne '') {
1128: $editbutton = &get_editbutton($cfile,$home,$switchserver,
1129: $forceedit,$forceview,$forcereg,
1130: $env{'form.title'},$env{'form.suppurl'});
1131: }
1132: } elsif (($resurl =~ m{^/?adm/viewclasslist$}) &&
1133: (&Apache::lonnet::allowed('opa',$env{'request.course.id'}))) {
1134: ($cfile,$home,$switchserver,$forceedit,$forceview) =
1135: &Apache::lonnet::can_edit_resource($resurl,$cnum,$cdom,$resurl,
1136: $env{'form.symb'});
1137: $editbutton = &get_editbutton($cfile,$home,$switchserver,
1138: $forceedit,$forceview,$forcereg);
1139: } elsif (($resurl !~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) &&
1140: ($resurl ne '/cgi-bin/printout.pl')) {
1141: if ($env{'request.filename'}) {
1142: my $file=&Apache::lonnet::declutter($env{'request.filename'});
1143: ($cfile,$home,$switchserver,$forceedit,$forceview) =
1144: &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,
1145: &Apache::lonnet::clutter($resurl),$env{'request.symb'},$group);
1146: if ($cfile ne '') {
1147: $editbutton = &get_editbutton($cfile,$home,$switchserver,
1148: $forceedit,$forceview,$forcereg);
1149: }
1150: }
1151: }
1152: }
1153: # End determination of 'Edit' icon/button display
1154:
1155: if ($env{'request.course.id'}) {
1156: # This applies to about me page for users in a course
1157: if ($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) {
1158: my ($sdom,$sname) = ($1,$2);
1159: unless (&Apache::lonnet::is_course($sdom,$sname)) {
1160: &switch('','',6,4,'mail-message-new-22x22.png','Message to user',
1161: '',
1162: "go('/adm/email?compose=individual&recname=$sname&recdom=$sdom')",
1163: 'Send message to specific user');
1164: }
1165: my $hideprivileged = 1;
1166: if (&Apache::lonnet::in_course($sdom,$sname,$cdom,$cnum,undef,
1167: $hideprivileged)) {
1168: foreach my $priv ('vsa','vgr','srm') {
1169: $perms{$priv} = &Apache::lonnet::allowed($priv,$env{'request.course.id'});
1170: if (!$perms{$priv} && $env{'request.course.sec'} ne '') {
1171: $perms{$priv} =
1172: &Apache::lonnet::allowed($priv,"$env{'request.course.id'}/$env{'request.course.sec'}");
1173: }
1174: }
1175: if ($perms{'vsa'}) {
1176: &switch('','',6,5,'trck-22x22.png','Activity',
1177: '',
1178: "go('/adm/trackstudent?selected_student=$sname:$sdom')",
1179: 'View recent activity by this person');
1180: }
1181: if ($perms{'vgr'}) {
1182: &switch('','',6,6,'rsrv-22x22.png','Reservations',
1183: '',
1184: "go('/adm/slotrequest?command=showresv&origin=aboutme&uname=$sname&udom=$sdom')",
1185: 'Slot reservation history');
1186: }
1187: if ($perms{'srm'}) {
1188: &switch('','',6,7,'contact-new-22x22.png','Records',
1189: '',
1190: "go('/adm/email?recordftf=retrieve&recname=$sname&recdom=$sdom')",
1191: 'Add records');
1192: }
1193: }
1194: }
1195: if (($env{'form.folderpath'} =~ /^supplemental/) &&
1196: (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) &&
1197: (($resurl =~ m{^/adm/wrapper/ext/}) ||
1198: ($resurl =~ m{^/adm/$cdom/$cnum/\d+/exttools?$}) ||
1199: ($resurl =~ m{^/uploaded/$cdom/$cnum/supplemental/}) ||
1200: ($resurl eq '/adm/supplemental') ||
1201: ($resurl =~ m{^/public/$cdom/$cnum/syllabus$}) ||
1202: ($resurl =~ m{^/adm/$match_domain/$match_username/aboutme$}))) {
1203: my @folders=split('&',$env{'form.folderpath'});
1204: if ((@folders > 2) || ($resurl ne '/adm/supplemental')) {
1205: my $esc_path=&escape(&HTML::Entities::encode(&escape($env{'form.folderpath'}),'<>&"'));
1206: &switch('','',7,4,'docs-22x22.png','Edit Folder','parms[_2]',
1207: "location.href='/adm/coursedocs?command=direct&forcesupplement=1&supppath=$esc_path'",
1208: 'Folder/Page Content');
1209: }
1210: }
1211: }
1212:
1213: # End checking for items for about me page for users in a course
1214: if ($docscrumbs) {
1215: &Apache::lonhtmlcommon::clear_breadcrumb_tools();
1216: &advtools_crumbs(@inlineremote);
1217: return $editbutton;
1218: } elsif ($env{'request.registered'}) {
1219: return $editbutton;
1220: } else {
1221: if (ref($bread_crumbs) eq 'ARRAY') {
1222: if (@inlineremote > 0) {
1223: if (ref($advtools) eq 'ARRAY') {
1224: @{$advtools} = @inlineremote;
1225: }
1226: }
1227: return;
1228: } elsif (@inlineremote > 0) {
1229: &Apache::lonhtmlcommon::clear_breadcrumb_tools();
1230: &advtools_crumbs(@inlineremote);
1231: return &Apache::lonhtmlcommon::scripttag('', 'start')
1232: . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0)
1233: . &Apache::lonhtmlcommon::scripttag('', 'end');
1234: }
1235: }
1236: }
1237:
1238: sub advtools_crumbs {
1239: my @funcs = @_;
1240: if ($env{'request.noversionuri'} =~ m{^/adm/$match_domain/$match_username/aboutme$}) {
1241: &Apache::lonhtmlcommon::add_breadcrumb_tool(
1242: 'advtools', @funcs[61,64,65,66,67,74]);
1243: } elsif ($env{'request.noversionuri'} !~ m{^/adm/(navmaps|viewclasslist)(\?|$)}) {
1244: &Apache::lonhtmlcommon::add_breadcrumb_tool(
1245: 'advtools', @funcs[61,71,72,73,74,92]);
1246: } elsif ($env{'request.noversionuri'} eq '/adm/viewclasslist') {
1247: &Apache::lonhtmlcommon::add_breadcrumb_tool(
1248: 'advtools', $funcs[61]);
1249: }
1250: return;
1251: }
1252:
1253: # ================================================================== Raw Config
1254:
1255: sub clear {
1256: my ($row,$col)=@_;
1257: $inlineremote[10*$row+$col]='';
1258: return '';
1259: }
1260:
1261: # ============================================ Switch a button or create a link
1262: # Switch acts on the javascript that is executed when a button is clicked.
1263: # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
1264:
1265: sub switch {
1266: my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
1267: $act=~s/\$uname/$uname/g;
1268: $act=~s/\$udom/$udom/g;
1269: $top=&mt($top);
1270: $bot=&mt($bot);
1271: $desc=&mt($desc);
1272: my $idx=10*$row+$col;
1273: $category_members{$cat}.=':'.$idx;
1274:
1275: # Inline Menu
1276: if ($nobreak==2) { return ''; }
1277: my $text=$top.' '.$bot;
1278: $text=~s/\s*\-\s*//gs;
1279:
1280: my $pic=
1281: '<img alt="'.$text.'" src="'.
1282: &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
1283: '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />';
1284: if ($env{'browser.interface'} eq 'faketextual') {
1285: # Main Menu
1286: if ($nobreak==3) {
1287: $inlineremote[$idx]="\n".
1288: '<td class="LC_menubuttons_text" align="right">'.$text.
1289: '</td><td align="left">'.
1290: '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
1291: } elsif ($nobreak) {
1292: $inlineremote[$idx]="\n<tr>".
1293: '<td align="left">'.
1294: '<a href="javascript:'.$act.';">'.$pic.'</a></td>
1295: <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>';
1296: } else {
1297: $inlineremote[$idx]="\n<tr>".
1298: '<td align="left">'.
1299: '<a href="javascript:'.$act.';">'.$pic.
1300: '</a></td><td class="LC_menubuttons_text" colspan="3">'.
1301: '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
1302: }
1303: } else {
1304: # Inline Menu
1305: my @tools = (93,91,81,82,83);
1306: unless ($env{'request.state'} eq 'construct') {
1307: push(@tools,63);
1308: }
1309: if (($env{'environment.icons'} eq 'iconsonly') &&
1310: (grep(/^$idx$/,@tools))) {
1311: $inlineremote[$idx] =
1312: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.'</a>';
1313: } else {
1314: $inlineremote[$idx] =
1315: '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
1316: '<span class="LC_menubuttons_inline_text">'.$top.' </span></a>';
1317: }
1318: }
1319: return '';
1320: }
1321:
1322: sub secondlevel {
1323: my $output='';
1324: my
1325: ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
1326: if ($prt eq 'any') {
1327: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1328: } elsif ($prt=~/^r(\w+)/) {
1329: if ($rol eq $1) {
1330: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1331: }
1332: }
1333: return $output;
1334: }
1335:
1336: sub inlinemenu {
1337: undef(@inlineremote);
1338: undef(%category_members);
1339: # calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control
1340: &rawconfig(1);
1341: my $output='<table><tr>';
1342: for (my $col=1; $col<=2; $col++) {
1343: $output.='<td class="LC_mainmenu_col_fieldset">';
1344: for (my $row=1; $row<=8; $row++) {
1345: foreach my $cat (keys(%category_members)) {
1346: if ($category_positions{$cat} ne "$col,$row") { next; }
1347: #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
1348: $output.='<div class="LC_Box LC_400Box">';
1349: $output.='<h3 class="LC_hcell">'.&mt($category_names{$cat}).'</h3>';
1350: $output.='<table>';
1351: my %active=();
1352: foreach my $menu_item (split(/\:/,$category_members{$cat})) {
1353: if ($inlineremote[$menu_item]) {
1354: $active{$menu_item}=1;
1355: }
1356: }
1357: foreach my $item (sort(keys(%active))) {
1358: $output.=$inlineremote[$item];
1359: }
1360: $output.='</table>';
1361: $output.='</div>';
1362: }
1363: }
1364: $output.="</td>";
1365: }
1366: $output.="</tr></table>";
1367: return $output;
1368: }
1369:
1370: sub rawconfig {
1371: #
1372: # This evaluates mydesk.tab
1373: # Need to add more positions and more privileges to deal with all
1374: # menu items.
1375: #
1376: my $textualoverride=shift;
1377: my $output='';
1378: return '' unless $textualoverride;
1379: my $uname=$env{'user.name'};
1380: my $udom=$env{'user.domain'};
1381: my $adv=$env{'user.adv'};
1382: my $show_course=&Apache::loncommon::show_course();
1383: my $author=$env{'user.author'};
1384: my $crs='';
1385: my $crstype='';
1386: if ($env{'request.course.id'}) {
1387: $crs='/'.$env{'request.course.id'};
1388: if ($env{'request.course.sec'}) {
1389: $crs.='_'.$env{'request.course.sec'};
1390: }
1391: $crs=~s/\_/\//g;
1392: $crstype = &Apache::loncommon::course_type();
1393: }
1394: my $pub=($env{'request.state'} eq 'published');
1395: my $con=($env{'request.state'} eq 'construct');
1396: my $rol=$env{'request.role'};
1397: my $requested_domain;
1398: if ($rol) {
1399: $requested_domain = $env{'request.role.domain'};
1400: }
1401: foreach my $line (@desklines) {
1402: my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
1403: $prt=~s/\$uname/$uname/g;
1404: $prt=~s/\$udom/$udom/g;
1405: if ($prt =~ /\$crs/) {
1406: next unless ($env{'request.course.id'});
1407: next if ($crstype eq 'Community');
1408: $prt=~s/\$crs/$crs/g;
1409: } elsif ($prt =~ /\$cmty/) {
1410: next unless ($env{'request.course.id'});
1411: next if ($crstype ne 'Community');
1412: $prt=~s/\$cmty/$crs/g;
1413: }
1414: if ($prt =~ m/\$requested_domain/) {
1415: if ((!$requested_domain) && ($pro eq 'pbre') && ($env{'user.adv'})) {
1416: $prt=~s/\$requested_domain/$env{'user.domain'}/g;
1417: } else {
1418: $prt=~s/\$requested_domain/$requested_domain/g;
1419: }
1420: }
1421: if ($category_names{$cat}!~/\w/) { $cat='oth'; }
1422: if ($pro eq 'clear') {
1423: $output.=&clear($row,$col);
1424: } elsif ($pro eq 'any') {
1425: $output.=&secondlevel(
1426: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1427: } elsif ($pro eq 'smp') {
1428: unless ($adv) {
1429: $output.=&secondlevel(
1430: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1431: }
1432: } elsif ($pro eq 'adv') {
1433: if ($adv) {
1434: $output.=&secondlevel(
1435: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1436: }
1437: } elsif ($pro eq 'shc') {
1438: if ($show_course) {
1439: $output.=&secondlevel(
1440: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1441: }
1442: } elsif ($pro eq 'nsc') {
1443: if (!$show_course) {
1444: $output.=&secondlevel(
1445: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1446: }
1447: } elsif (($pro=~/^p(\w+)/) && ($prt)) {
1448: my $priv = $1;
1449: if ($priv =~ /^mdc(Course|Community)/) {
1450: if ($crstype eq $1) {
1451: $priv = 'mdc';
1452: } else {
1453: next;
1454: }
1455: }
1456: if ((($priv eq 'bre') && (&Apache::lonnet::allowed($priv,$prt) eq 'F')) ||
1457: (($priv ne 'bre') && (&Apache::lonnet::allowed($priv,$prt)))) {
1458: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1459: }
1460: } elsif ($pro eq 'course') {
1461: if (($env{'request.course.fn'}) && ($crstype ne 'Community')) {
1462: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1463: }
1464: } elsif ($pro eq 'community') {
1465: if (($env{'request.course.fn'}) && ($crstype eq 'Community')) {
1466: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1467: }
1468: } elsif ($pro =~ /^courseenv_(.*)$/) {
1469: my $key = $1;
1470: if ($crstype ne 'Community') {
1471: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1472: if ($key eq 'canuse_pdfforms') {
1473: if ($env{'request.course.id'} && $coursepref eq '') {
1474: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1475: $coursepref = $domdefs{'canuse_pdfforms'};
1476: }
1477: }
1478: if ($coursepref) {
1479: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1480: }
1481: }
1482: } elsif ($pro =~ /^communityenv_(.*)$/) {
1483: my $key = $1;
1484: if ($crstype eq 'Community') {
1485: my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
1486: if ($key eq 'canuse_pdfforms') {
1487: if ($env{'request.course.id'} && $coursepref eq '') {
1488: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
1489: $coursepref = $domdefs{'canuse_pdfforms'};
1490: }
1491: }
1492: if ($coursepref) {
1493: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1494: }
1495: }
1496: } elsif ($pro =~ /^course_(.*)$/) {
1497: # Check for permissions inside of a course
1498: if (($env{'request.course.id'}) && ($crstype ne 'Community') &&
1499: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1500: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1501: )) {
1502: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1503: }
1504: } elsif ($pro =~ /^community_(.*)$/) {
1505: # Check for permissions inside of a community
1506: if (($env{'request.course.id'}) && ($crstype eq 'Community') &&
1507: (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
1508: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
1509: )) {
1510: $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
1511: }
1512: } elsif ($pro eq 'author') {
1513: if ($author) {
1514: if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
1515: (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) ||
1516: (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
1517: # Check that we are on the correct machine
1518: my $cadom=$requested_domain;
1519: my $caname=$env{'user.name'};
1520: if (($prt eq 'rca') || ($prt eq 'raa')) {
1521: ($cadom,$caname)=
1522: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1523: }
1524: $act =~ s/\$caname/$caname/g;
1525: $act =~ s/\$cadom/$cadom/g;
1526: my $home = &Apache::lonnet::homeserver($caname,$cadom);
1527: my $allowed=0;
1528: my @ids=&Apache::lonnet::current_machine_ids();
1529: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
1530: if ($allowed) {
1531: $output.=&switch($caname,$cadom,
1532: $row,$col,$img,$top,$bot,$act,$desc,$cat);
1533: }
1534: }
1535: }
1536: } elsif ($pro eq 'tools') {
1537: my @tools = ('aboutme','blog','portfolio');
1538: if (grep(/^\Q$prt\E$/,@tools)) {
1539: if (!&Apache::lonnet::usertools_access($env{'user.name'},
1540: $env{'user.domain'},
1541: $prt,undef,'tools')) {
1542: $output.=&clear($row,$col);
1543: next;
1544: }
1545: } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) {
1546: if (($prt eq 'reqcrsnsc') && ($show_course)) {
1547: next;
1548: }
1549: if (($prt eq 'reqcrsshc') && (!$show_course)) {
1550: next;
1551: }
1552: my $showreqcrs = &check_for_rcrs();
1553: if (!$showreqcrs) {
1554: $output.=&clear($row,$col);
1555: next;
1556: }
1557: }
1558: $prt='any';
1559: $output.=&secondlevel(
1560: $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
1561: }
1562: }
1563: return $output;
1564: }
1565:
1566: sub check_for_rcrs {
1567: my $showreqcrs = 0;
1568: my @reqtypes = ('official','unofficial','community','textbook','placement');
1569: foreach my $type (@reqtypes) {
1570: if (&Apache::lonnet::usertools_access($env{'user.name'},
1571: $env{'user.domain'},
1572: $type,undef,'requestcourses')) {
1573: $showreqcrs = 1;
1574: last;
1575: }
1576: }
1577: if (!$showreqcrs) {
1578: foreach my $type (@reqtypes) {
1579: if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
1580: $showreqcrs = 1;
1581: last;
1582: }
1583: }
1584: }
1585: return $showreqcrs;
1586: }
1587:
1588: sub dc_popup_js {
1589: my %lt = &Apache::lonlocal::texthash(
1590: more => '(More ...)',
1591: less => '(Less ...)',
1592: );
1593: return <<"END";
1594:
1595: function showCourseID() {
1596: document.getElementById('dccid').style.display='block';
1597: document.getElementById('dccid').style.textAlign='left';
1598: document.getElementById('dccid').style.textFace='normal';
1599: document.getElementById('dccidtext').innerHTML ='<a href="javascript:hideCourseID();" class="LC_menubuttons_link">$lt{'less'}</a>';
1600: return;
1601: }
1602:
1603: function hideCourseID() {
1604: document.getElementById('dccid').style.display='none';
1605: document.getElementById('dccidtext').innerHTML ='<a href="javascript:showCourseID()" class="LC_menubuttons_link">$lt{'more'}</a>';
1606: return;
1607: }
1608:
1609: END
1610:
1611: }
1612:
1613: sub countdown_toggle_js {
1614: return <<"END";
1615:
1616: function toggleCountdown() {
1617: var countdownid = document.getElementById('duedatecountdown');
1618: var currstyle = countdownid.style.display;
1619: if (currstyle == 'inline') {
1620: countdownid.style.display = 'none';
1621: document.getElementById('ddcountcollapse').innerHTML='';
1622: document.getElementById('ddcountexpand').innerHTML='◄ ';
1623: } else {
1624: countdownid.style.display = 'inline';
1625: document.getElementById('ddcountcollapse').innerHTML='► ';
1626: document.getElementById('ddcountexpand').innerHTML='';
1627: }
1628: return;
1629: }
1630:
1631: END
1632: }
1633:
1634: # This creates a "done button" for timed events. The confirmation box is a jQuery
1635: # dialog widget. If the interval parameter requires a proctor key for the timed
1636: # event to be marked done, there will also be a textbox where that can be entered.
1637: # Clicking OK will set the value of LC_interval_done to 'true', and, if needed will
1638: # set the value of LC_interval_done_proctorpass to the text entered in that box,
1639: # and submit the corresponding form.
1640: #
1641: # The &zero_time() routine in lonhomework.pm is called when a page is rendered if
1642: # LC_interval_done is true.
1643: #
1644: sub done_button_js {
1645: my ($type,$width,$height,$proctor,$donebuttontext) = @_;
1646: return unless (($type eq 'map') || ($type eq 'resource'));
1647: my %lt = &Apache::lonlocal::texthash(
1648: title => 'WARNING!',
1649: preamble => 'You are trying to end this timed event early.',
1650: map => 'Confirming that you are done will cause the time to expire and prevent you from changing any answers in the current folder.',
1651: resource => 'Confirming that you are done will cause the time to expire for this question, and prevent you from changing your answer(s).',
1652: okdone => 'Click "OK" if you are completely finished.',
1653: cancel => 'Click "Cancel" to continue working.',
1654: proctor => 'Ask a proctor to enter the key, then click "OK" if you are completely finished.',
1655: ok => 'OK',
1656: exit => 'Cancel',
1657: key => 'Key:',
1658: nokey => 'A proctor key is required',
1659: );
1660: my $navmap = Apache::lonnavmaps::navmap->new();
1661: my ($missing,$tried) = (0,0);
1662: if (ref($navmap)) {
1663: my @resources=();
1664: if ($type eq 'map') {
1665: my ($mapurl,$rid,$resurl)=&Apache::lonnet::decode_symb($env{'request.symb'});
1666: @resources=$navmap->retrieveResources($mapurl,sub { $_[0]->is_problem() });
1667: } else {
1668: my $res = $navmap->getBySymb($env{'request.symb'});
1669: if (ref($res)) {
1670: if ($res->is_problem()) {
1671: push(@resources,$res);
1672: }
1673: }
1674: }
1675: foreach my $res (@resources) {
1676: if (ref($res->parts()) eq 'ARRAY') {
1677: foreach my $part (@{$res->parts()}) {
1678: if (!$res->tries($part)) {
1679: $missing++;
1680: } else {
1681: $tried++;
1682: }
1683: }
1684: }
1685: }
1686: }
1687: if ($missing) {
1688: $lt{'miss'} .= '<p class="LC_error">';
1689: if ($type eq 'map') {
1690: $lt{'miss'} .= &mt('Submissions are missing for [quant,_1,question part,question parts] in this folder.',$missing);
1691: } else {
1692: $lt{'miss'} .= &mt('Submissions are missing for [quant,_1,part] in this question.',$missing);
1693: }
1694: if ($missing > 1) {
1695: $lt{'miss'} .= ' '.&mt('If you confirm you are done you will be unable to submit answers for them.').'</span>';
1696: } else {
1697: $lt{'miss'} .= ' '.&mt('If you confirm you are done you will be unable to submit an answer for it.').'</p>';
1698: }
1699: }
1700: $donebuttontext = &HTML::Entities::encode($donebuttontext,'<>&"');
1701: if ($proctor) {
1702: if ($height !~ /^\d+$/) {
1703: $height = 400;
1704: if ($missing) {
1705: $height += 60;
1706: }
1707: }
1708: if ($width !~ /^\d+$/) {
1709: $width = 400;
1710: if ($missing) {
1711: $width += 60;
1712: }
1713: }
1714: return <<END;
1715: <form method="post" name="LCdoneButton" action="">
1716: <input type="hidden" name="LC_interval_done" value="" />
1717: <input type="hidden" name="LC_interval_done_proctorpass" value="" />
1718: <button id="LC_done-confirm-opener" type="button">$donebuttontext</button>
1719: </form>
1720:
1721: <div id="LC_done-confirm" title="$lt{'title'}">
1722: <p>$lt{'preamble'} $lt{$type}</p>
1723: $lt{'miss'}
1724: <p>$lt{'proctor'}</p>
1725: <form name="LCdoneButtonProctor" action="">
1726: <label>$lt{'key'}<input type="password" name="LC_interval_done_proctorkey" value="" /></label>
1727: <input type="submit" tabindex="-1" style="position:absolute; top:-1000px" />
1728: </form>
1729: <p>$lt{'cancel'}</p>
1730: </div>
1731:
1732: <script type="text/javascript">
1733: // <![CDATA[
1734: \$( "#LC_done-confirm" ).dialog({ autoOpen: false });
1735: \$( "#LC_done-confirm-opener" ).on("click", function() {
1736: \$( "#LC_done-confirm" ).dialog("open");
1737: \$( "#LC_done-confirm" ).dialog({
1738: height: $height,
1739: width: $width,
1740: modal: true,
1741: resizable: false,
1742: buttons: [
1743: {
1744: text: "$lt{'ok'}",
1745: click: function() {
1746: var proctorkey = \$( '[name="LC_interval_done_proctorkey"]' )[0].value;
1747: if ((proctorkey == '') || (proctorkey == null)) {
1748: alert("$lt{'nokey'}");
1749: } else {
1750: \$( '[name="LC_interval_done"]' )[0].value = 'true';
1751: \$( '[name="LC_interval_done_proctorpass"]' )[0].value = proctorkey;
1752: \$( '[name="LCdoneButton"]' )[0].submit();
1753: }
1754: },
1755: },
1756: {
1757: text: "$lt{'exit'}",
1758: click: function() {
1759: \$("#LC_done-confirm").dialog( "close" );
1760: }
1761: }
1762: ],
1763: close: function() {
1764: \$( '[name="LC_interval_done_proctorkey"]' )[0].value = '';
1765: }
1766: });
1767: \$( "#LC_done-confirm" ).find( "form" ).on( "submit", function( event ) {
1768: event.preventDefault();
1769: \$( '[name="LC_interval_done"]' )[0].value = 'true';
1770: \$( '[name="LC_interval_done_proctorpass"]' )[0].value = \$( '[name="LC_interval_done_proctorkey"]' )[0].value;
1771: \$( '[name="LCdoneButton"]' )[0].submit();
1772: });
1773: });
1774:
1775: // ]]>
1776: </script>
1777:
1778: END
1779: } else {
1780: if ($height !~ /^\d+$/) {
1781: $height = 320;
1782: if ($missing) {
1783: $height += 60;
1784: }
1785: }
1786: if ($width !~ /^\d+$/) {
1787: $width = 320;
1788: if ($missing) {
1789: $width += 60;
1790: }
1791: }
1792: if ($missing) {
1793: $lt{'miss'} = '</p>'.$lt{'miss'}.'<p>';
1794: }
1795: return <<END;
1796:
1797: <form method="post" name="LCdoneButton" action="">
1798: <input type="hidden" name="LC_interval_done" value="" />
1799: <button id="LC_done-confirm-opener" type="button">$donebuttontext</button>
1800: </form>
1801:
1802: <div id="LC_done-confirm" title="$lt{'title'}">
1803: <p>$lt{'preamble'} $lt{$type} $lt{'miss'} $lt{'okdone'} $lt{'cancel'}</p>
1804: </div>
1805:
1806: <script type="text/javascript">
1807: // <![CDATA[
1808: \$( "#LC_done-confirm" ).dialog({ autoOpen: false });
1809: \$( "#LC_done-confirm-opener" ).click(function() {
1810: \$( "#LC_done-confirm" ).dialog( "open" );
1811: \$( "#LC_done-confirm" ).dialog({
1812: resizable: false,
1813: height: $height,
1814: width: $width,
1815: modal: true,
1816: buttons: [
1817: {
1818: text: "$lt{'ok'}",
1819: click: function() {
1820: \$( this ).dialog( "close" );
1821: \$( '[name="LC_interval_done"]' )[0].value = 'true';
1822: \$( '[name="LCdoneButton"]' )[0].submit();
1823: },
1824: },
1825: {
1826: text: "$lt{'exit'}",
1827: click: function() {
1828: \$( this ).dialog( "close" );
1829: },
1830: },
1831: ],
1832: });
1833: });
1834: // ]]>
1835: </script>
1836:
1837: END
1838: }
1839: }
1840:
1841: sub utilityfunctions {
1842: my ($httphost) = @_;
1843: my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
1844: if ($currenturl =~ m{^/adm/wrapper/ext/}
1845: && $env{'request.external.querystring'} ) {
1846: $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'};
1847: }
1848: $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
1849:
1850: my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
1851:
1852: my $dc_popup_cid;
1853: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
1854: $env{'course.'.$env{'request.course.id'}.
1855: '.domain'}.'/'})) {
1856: $dc_popup_cid = &dc_popup_js();
1857: }
1858:
1859: my $start_page_annotate =
1860: &Apache::loncommon::start_page('Annotator',undef,
1861: {'only_body' => 1,
1862: 'js_ready' => 1,
1863: 'bgcolor' => '#BBBBBB',
1864: 'add_entries' => {
1865: 'onload' => 'javascript:document.goannotate.submit();'}});
1866:
1867: my $end_page_annotate =
1868: &Apache::loncommon::end_page({'js_ready' => 1});
1869:
1870: my $jumptores = &Apache::lonhtmlcommon::javascript_jumpto_resource();
1871:
1872: my $esc_url=&escape($currenturl);
1873: my $esc_symb=&escape($currentsymb);
1874:
1875: my $countdown = &countdown_toggle_js();
1876:
1877: my $hostvar = '
1878: function setLCHost() {
1879: var lcHostname="";
1880: ';
1881: if ($httphost =~ m{^https?\://}) {
1882: $hostvar .= ' var lcServer="'.$httphost.'";'."\n".
1883: ' var hostReg = /^https?:\/\/([^\/]+)$/i;'."\n".
1884: ' var match = hostReg.exec(lcServer);'."\n".
1885: ' if (match.length) {'."\n".
1886: ' if (match[1] == location.hostname) {'."\n".
1887: ' lcHostname=lcServer;'."\n".
1888: ' }'."\n".
1889: ' }'."\n";
1890: }
1891:
1892: $hostvar .= ' return lcHostname;'."\n".
1893: '}'."\n";
1894:
1895: return (<<ENDUTILITY)
1896: $hostvar
1897: var currentURL=unescape("$esc_url");
1898: var reloadURL=unescape("$esc_url");
1899: var currentSymb=unescape("$esc_symb");
1900:
1901: $dc_popup_cid
1902:
1903: $jumptores
1904:
1905: function gopost(url,postdata) {
1906: if (url!='') {
1907: var lcHostname = setLCHost();
1908: this.document.server.action=lcHostname+url;
1909: this.document.server.postdata.value=postdata;
1910: this.document.server.command.value='';
1911: this.document.server.url.value='';
1912: this.document.server.symb.value='';
1913: this.document.server.submit();
1914: }
1915: }
1916:
1917: function gocmd(url,cmd) {
1918: if (url!='') {
1919: var lcHostname = setLCHost();
1920: this.document.server.action=lcHostname+url;
1921: this.document.server.postdata.value='';
1922: this.document.server.command.value=cmd;
1923: this.document.server.url.value=currentURL;
1924: this.document.server.symb.value=currentSymb;
1925: this.document.server.submit();
1926: }
1927: }
1928:
1929: function gocstr(url,filename) {
1930: if (url == '/adm/cfile?action=delete') {
1931: this.document.cstrdelete.filename.value = filename
1932: this.document.cstrdelete.submit();
1933: return;
1934: }
1935: if (url == '/adm/printout') {
1936: this.document.cstrprint.postdata.value = filename
1937: this.document.cstrprint.curseed.value = 0;
1938: this.document.cstrprint.problemtype.value = 0;
1939: if (this.document.lonhomework) {
1940: if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
1941: this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
1942: }
1943: if (this.document.lonhomework.problemtype) {
1944: if (this.document.lonhomework.problemtype.value) {
1945: this.document.cstrprint.problemtype.value =
1946: this.document.lonhomework.problemtype.value;
1947: } else if (this.document.lonhomework.problemtype.options) {
1948: for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
1949: if (this.document.lonhomework.problemtype.options[i].selected) {
1950: if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') {
1951: this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
1952: }
1953: }
1954: }
1955: }
1956: }
1957: }
1958: this.document.cstrprint.submit();
1959: return;
1960: }
1961: if (url !='') {
1962: this.document.constspace.filename.value = filename;
1963: this.document.constspace.action = url;
1964: this.document.constspace.submit();
1965: }
1966: }
1967:
1968: function golist(url) {
1969: if (url!='' && url!= null) {
1970: currentURL = null;
1971: currentSymb= null;
1972: var lcHostname = setLCHost();
1973: top.location.href=lcHostname+url;
1974: }
1975: }
1976:
1977:
1978:
1979: function catalog_info(isMobile) {
1980: if (isMobile == 1) {
1981: openMyModal(window.location.pathname+'.meta?modal=1',500,400,'yes');
1982: } else {
1983: loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=500,width=400,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
1984: }
1985: }
1986:
1987: function chat_win() {
1988: var lcHostname = setLCHost();
1989: lonchat=window.open(lcHostname+'/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no');
1990: }
1991:
1992: function group_chat(group) {
1993: var lcHostname = setLCHost();
1994: var url = lcHostname+'/adm/groupchat?group='+group;
1995: var winName = 'LONchat_'+group;
1996: grpchat=window.open(url,winName,'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
1997: }
1998:
1999: function annotate() {
2000: w_Annotator_flag=1;
2001: annotator=window.open('','Annotator','width=365,height=265,scrollbars=0');
2002: annotator.document.write(
2003: '$start_page_annotate'
2004: +"<form name='goannotate' target='Annotator' method='post' "
2005: +"action='/adm/annotations'>"
2006: +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
2007: +"<\\/form>"
2008: +'$end_page_annotate');
2009: annotator.document.close();
2010: }
2011:
2012: function open_StoredLinks_Import(rat) {
2013: var newWin;
2014: var lcHostname = setLCHost();
2015: if (rat) {
2016: newWin = window.open(lcHostname+'/adm/wishlist?inhibitmenu=yes&mode=import&rat='+rat,
2017: 'wishlistImport','scrollbars=1,resizable=1,menubar=0');
2018: }
2019: else {
2020: newWin = window.open(lcHostname+'/adm/wishlist?inhibitmenu=yes&mode=import',
2021: 'wishlistImport','scrollbars=1,resizable=1,menubar=0');
2022: }
2023: newWin.focus();
2024: }
2025:
2026: (function (\$) {
2027: \$(document).ready(function () {
2028: \$.single=function(a){return function(b){a[0]=b;return a}}(\$([1]));
2029: /*\@cc_on
2030: if (!window.XMLHttpRequest) {
2031: \$('.LC_hoverable').each(function () {
2032: this.attachEvent('onmouseenter', function (evt) { \$.single(evt.srcElement).addClass('hover'); });
2033: this.attachEvent('onmouseleave', function (evt) { \$.single(evt.srcElement).removeClass('hover'); });
2034: });
2035: }
2036: \@*/
2037: });
2038: }(jQuery));
2039:
2040: $countdown
2041:
2042: ENDUTILITY
2043: }
2044:
2045: sub serverform {
2046: return(<<ENDSERVERFORM);
2047: <form name="server" action="/adm/logout" method="post" target="_top">
2048: <input type="hidden" name="postdata" value="none" />
2049: <input type="hidden" name="command" value="none" />
2050: <input type="hidden" name="url" value="none" />
2051: <input type="hidden" name="symb" value="none" />
2052: </form>
2053: ENDSERVERFORM
2054: }
2055:
2056: sub constspaceform {
2057: return(<<ENDCONSTSPACEFORM);
2058: <form name="constspace" action="/adm/logout" method="post" target="_top">
2059: <input type="hidden" name="filename" value="" />
2060: </form>
2061: <form name="cstrdelete" action="/adm/cfile" method="post" target="_top">
2062: <input type="hidden" name="action" value="delete" />
2063: <input type="hidden" name="filename" value="" />
2064: </form>
2065: <form name="cstrprint" action="/adm/printout" target="_parent" method="post">
2066: <input type="hidden" name="postdata" value="" />
2067: <input type="hidden" name="curseed" value="" />
2068: <input type="hidden" name="problemtype" value="" />
2069: </form>
2070:
2071: ENDCONSTSPACEFORM
2072: }
2073:
2074: sub hidden_button_check {
2075: if ( $env{'request.course.id'} eq ''
2076: || $env{'request.role.adv'} ) {
2077:
2078: return;
2079: }
2080: my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
2081: return $buttonshide;
2082: }
2083:
2084: sub roles_selector {
2085: my ($cdom,$cnum,$httphost) = @_;
2086: my $crstype = &Apache::loncommon::course_type();
2087: my $now = time;
2088: my (%courseroles,%seccount,%courseprivs);
2089: my $is_cc;
2090: my ($js,$form,$switcher);
2091: my $ccrole;
2092: if ($crstype eq 'Community') {
2093: $ccrole = 'co';
2094: } else {
2095: $ccrole = 'cc';
2096: }
2097: my ($priv,$gotsymb,$destsymb);
2098: my $destinationurl = $ENV{'REQUEST_URI'};
2099: if ($destinationurl =~ /\?symb=/) {
2100: $gotsymb = 1;
2101: } elsif ($destinationurl =~ m{^/enc/}) {
2102: my $plainurl = &Apache::lonenc::unencrypted($destinationurl);
2103: if ($plainurl =~ /\?symb=/) {
2104: $gotsymb = 1;
2105: }
2106: }
2107: unless ($gotsymb) {
2108: $destsymb = &Apache::lonnet::symbread();
2109: if ($destsymb ne '') {
2110: $destsymb = &Apache::lonenc::check_encrypt($destsymb);
2111: }
2112: }
2113: my $reqprivs = &required_privs();
2114: if (ref($reqprivs) eq 'HASH') {
2115: my $destination = $destinationurl;
2116: $destination =~ s/(\?.*)$//;
2117: if (exists($reqprivs->{$destination})) {
2118: $priv = $reqprivs->{$destination};
2119: }
2120: }
2121: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
2122: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
2123:
2124: if ((($start) && ($start<0)) ||
2125: (($end) && ($end<$now)) ||
2126: (($start) && ($now<$start))) {
2127: $is_cc = 0;
2128: } else {
2129: $is_cc = 1;
2130: }
2131: }
2132: if ($is_cc) {
2133: &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount,\%courseprivs,$priv);
2134: } else {
2135: my %gotnosection;
2136: foreach my $item (keys(%env)) {
2137: if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
2138: my $role = $1;
2139: my $sec = $2;
2140: next if ($role eq 'gr');
2141: my ($start,$end) = split(/\./,$env{$item});
2142: next if (($start && $start > $now) || ($end && $end < $now));
2143: if ($sec eq '') {
2144: if (!$gotnosection{$role}) {
2145: $seccount{$role} ++;
2146: $gotnosection{$role} = 1;
2147: }
2148: }
2149: if ($priv ne '') {
2150: my $cnumsec = $cnum;
2151: if ($sec ne '') {
2152: $cnumsec .= "/$sec";
2153: }
2154: $courseprivs{"$role./$cdom/$cnumsec./"} =
2155: $env{"user.priv.$role./$cdom/$cnumsec./"};
2156: $courseprivs{"$role./$cdom/$cnumsec./$cdom/"} =
2157: $env{"user.priv.$role./$cdom/$cnumsec./$cdom/"};
2158: $courseprivs{"$role./$cdom/$cnumsec./$cdom/$cnumsec"} =
2159: $env{"user.priv.$role./$cdom/$cnumsec./$cdom/$cnumsec"};
2160: }
2161: if (ref($courseroles{$role}) eq 'ARRAY') {
2162: if ($sec ne '') {
2163: if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) {
2164: push(@{$courseroles{$role}},$sec);
2165: $seccount{$role} ++;
2166: }
2167: }
2168: } else {
2169: @{$courseroles{$role}} = ();
2170: if ($sec ne '') {
2171: $seccount{$role} ++;
2172: push(@{$courseroles{$role}},$sec);
2173: }
2174: }
2175: }
2176: }
2177: }
2178: my @roles_order = ($ccrole,'in','ta','ep','ad','st');
2179: my $numdiffsec;
2180: if (keys(%seccount) == 1) {
2181: foreach my $key (keys(%seccount)) {
2182: $numdiffsec = $seccount{$key};
2183: }
2184: }
2185: if ((keys(%seccount) > 1) || ($numdiffsec > 1)) {
2186: my @submenu;
2187: $js = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles,\%courseprivs,$priv);
2188: $form =
2189: '<form name="rolechooser" method="post" action="'.$httphost.'/adm/roles">'."\n".
2190: ' <input type="hidden" name="destinationurl" value="'.
2191: &HTML::Entities::encode($destinationurl).'" />'."\n".
2192: ' <input type="hidden" name="gotorole" value="1" />'."\n".
2193: ' <input type="hidden" name="selectrole" value="" />'."\n".
2194: ' <input type="hidden" name="switchrole" value="" />'."\n";
2195: if ($destsymb ne '') {
2196: $form .= ' <input type="hidden" name="destsymb" value="'.
2197: &HTML::Entities::encode($destsymb).'" />'."\n";
2198: }
2199: $form .= '</form>'."\n";
2200: foreach my $role (@roles_order) {
2201: my $include;
2202: if (defined($courseroles{$role})) {
2203: if ($env{'request.role'} =~ m{^\Q$role\E}) {
2204: if ($seccount{$role} > 1) {
2205: $include = 1;
2206: }
2207: } else {
2208: $include = 1;
2209: }
2210: }
2211: if ($include) {
2212: push(@submenu,['javascript:adhocRole('."'$role'".')',
2213: &Apache::lonnet::plaintext($role,$crstype)]);
2214: }
2215: }
2216: foreach my $role (sort(keys(%courseroles))) {
2217: if ($role =~ /^cr/) {
2218: my $include;
2219: if ($env{'request.role'} =~ m{^\Q$role\E}) {
2220: if ($seccount{$role} > 1) {
2221: $include = 1;
2222: }
2223: } else {
2224: $include = 1;
2225: }
2226: if ($include) {
2227: push(@submenu,['javascript:adhocRole('."'$role'".')',
2228: &Apache::lonnet::plaintext($role)]);
2229: }
2230: }
2231: }
2232: if (@submenu > 0) {
2233: $switcher = &create_submenu('','',&mt('Switch role'),\@submenu);
2234: }
2235: }
2236: return ($js,$form,$switcher);
2237: }
2238:
2239: sub get_all_courseroles {
2240: my ($cdom,$cnum,$courseroles,$seccount,$courseprivs) = @_;
2241: unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH') &&
2242: (ref($courseprivs) eq 'HASH')) {
2243: return;
2244: }
2245: my ($result,$cached) =
2246: &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum);
2247: if (defined($cached)) {
2248: if (ref($result) eq 'HASH') {
2249: if ((ref($result->{'roles'}) eq 'HASH') &&
2250: (ref($result->{'seccount'}) eq 'HASH') &&
2251: (ref($result->{'privs'}) eq 'HASH')) {
2252: %{$courseroles} = %{$result->{'roles'}};
2253: %{$seccount} = %{$result->{'seccount'}};
2254: %{$courseprivs} = %{$result->{'privs'}};
2255: return;
2256: }
2257: }
2258: }
2259: my %gotnosection;
2260: my %adv_roles =
2261: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
2262: foreach my $role (keys(%adv_roles)) {
2263: my ($urole,$usec) = split(/:/,$role);
2264: if (!$gotnosection{$urole}) {
2265: $seccount->{$urole} ++;
2266: $gotnosection{$urole} = 1;
2267: }
2268: if (ref($courseroles->{$urole}) eq 'ARRAY') {
2269: if ($usec ne '') {
2270: if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) {
2271: push(@{$courseroles->{$urole}},$usec);
2272: $seccount->{$urole} ++;
2273: }
2274: }
2275: } else {
2276: @{$courseroles->{$urole}} = ();
2277: if ($usec ne '') {
2278: $seccount->{$urole} ++;
2279: push(@{$courseroles->{$urole}},$usec);
2280: }
2281: }
2282: my $area = '/'.$cdom.'/'.$cnum;
2283: if ($usec ne '') {
2284: $area .= '/'.$usec;
2285: }
2286: if ($role =~ /^cr\//) {
2287: &Apache::lonnet::custom_roleprivs($courseprivs,$urole,$cdom,$cnum,$urole.'.'.$area,$area);
2288: } else {
2289: &Apache::lonnet::standard_roleprivs($courseprivs,$urole,$cdom,$urole.'.'.$area,$cnum,$area);
2290: }
2291: }
2292: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']);
2293: @{$courseroles->{'st'}} = ();
2294: &Apache::lonnet::standard_roleprivs($courseprivs,'st',$cdom,"st./$cdom/$cnum",$cnum,"/$cdom/$cnum");
2295: if (keys(%sections_count) > 0) {
2296: push(@{$courseroles->{'st'}},keys(%sections_count));
2297: $seccount->{'st'} = scalar(keys(%sections_count));
2298: }
2299: $seccount->{'st'} ++; # Increment for a section-less student role.
2300: my $rolehash = {
2301: 'roles' => $courseroles,
2302: 'seccount' => $seccount,
2303: 'privs' => $courseprivs,
2304: };
2305: &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash);
2306: return;
2307: }
2308:
2309: sub jump_to_role {
2310: my ($cdom,$cnum,$seccount,$courseroles,$courseprivs,$priv) = @_;
2311: my %lt = &Apache::lonlocal::texthash(
2312: this => 'This role has section(s) associated with it.',
2313: ente => 'Enter a specific section.',
2314: orlb => 'Enter a specific section, or leave blank for no section.',
2315: avai => 'Available sections are:',
2316: youe => 'You entered an invalid section choice:',
2317: plst => 'Please try again.',
2318: role => 'The role you selected is not permitted to view the current page.',
2319: swit => 'Switch role, but display Main Menu page instead?',
2320: );
2321: my $js;
2322: if (ref($courseroles) eq 'HASH') {
2323: $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n".
2324: ' var numsec = new Array();'."\n".
2325: ' var rolesections = new Array();'."\n".
2326: ' var rolenames = new Array();'."\n".
2327: ' var roleseclist = new Array();'."\n";
2328: my @items = keys(%{$courseroles});
2329: for (my $i=0; $i<@items; $i++) {
2330: $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n";
2331: my ($secs,$secstr);
2332: if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
2333: my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
2334: $secs = join('","',@sections);
2335: $secstr = join(', ',@sections);
2336: }
2337: $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
2338: ' roleseclist['.$i.'] = "'.$secstr.'";'."\n".
2339: ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
2340: }
2341: }
2342: my $checkroles = 0;
2343: if ($priv && ref($courseprivs) eq 'HASH') {
2344: my (%disallowed,%allowed,@disallow);
2345: foreach my $role (sort(keys(%{$courseprivs}))) {
2346: my $trole;
2347: if ($role =~ m{^(.+?)\Q./$cdom/$cnum\E}) {
2348: $trole = $1;
2349: }
2350: if (($trole ne '') && ($trole ne 'cm')) {
2351: if ($courseprivs->{$role} =~ /\Q:$priv\E($|:|\&\w+)/) {
2352: $allowed{$trole} = 1;
2353: } else {
2354: $disallowed{$trole} = 1;
2355: }
2356: }
2357: }
2358: foreach my $trole (keys(%disallowed)) {
2359: unless ($allowed{$trole}) {
2360: push(@disallow,$trole);
2361: }
2362: }
2363: if (@disallow > 0) {
2364: $checkroles = 1;
2365: $js .= " var disallow = new Array('".join("','",@disallow)."');\n".
2366: " var rolecheck = 1;\n";
2367: }
2368: }
2369: if (!$checkroles) {
2370: $js .= " var disallow = new Array();\n".
2371: " rolecheck = 0;\n";
2372: }
2373: return <<"END";
2374: <script type="text/javascript">
2375: //<![CDATA[
2376: function adhocRole(newrole) {
2377: $js
2378: if (newrole == '') {
2379: return;
2380: }
2381: var fullrole = newrole+'./$cdom/$cnum';
2382: var selidx = '';
2383: for (var i=0; i<rolenames.length; i++) {
2384: if (rolenames[i] == newrole) {
2385: selidx = i;
2386: }
2387: }
2388: if (rolecheck > 0) {
2389: for (var i=0; i<disallow.length; i++) {
2390: if (disallow[i] == newrole) {
2391: if (confirm("$lt{'role'}\\n$lt{'swit'}")) {
2392: document.rolechooser.destinationurl.value = '/adm/menu';
2393: } else {
2394: return;
2395: }
2396: }
2397: }
2398: }
2399: var secok = 1;
2400: var secchoice = '';
2401: if (selidx >= 0) {
2402: if (numsec[selidx] > 1) {
2403: secok = 0;
2404: var numrolesec = rolesections[selidx].length;
2405: var msgidx = numsec[selidx] - numrolesec;
2406: secchoice = prompt("$lt{'this'} "+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
2407: if (secchoice == '') {
2408: if (msgidx > 0) {
2409: secok = 1;
2410: }
2411: } else {
2412: for (var j=0; j<rolesections[selidx].length; j++) {
2413: if (rolesections[selidx][j] == secchoice) {
2414: secok = 1;
2415: }
2416: }
2417: }
2418: } else {
2419: if (rolesections[selidx].length == 1) {
2420: secchoice = rolesections[selidx][0];
2421: }
2422: }
2423: }
2424: if (secok == 1) {
2425: if (secchoice != '') {
2426: fullrole += '/'+secchoice;
2427: }
2428: } else {
2429: if (secchoice != null) {
2430: alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
2431: }
2432: return;
2433: }
2434: if (fullrole == "$env{'request.role'}") {
2435: return;
2436: }
2437: itemid = retrieveIndex('gotorole');
2438: if (itemid != -1) {
2439: document.rolechooser.elements[itemid].name = fullrole;
2440: }
2441: document.rolechooser.switchrole.value = fullrole;
2442: document.rolechooser.selectrole.value = '1';
2443: document.rolechooser.submit();
2444: return;
2445: }
2446:
2447: function retrieveIndex(item) {
2448: for (var i=0;i<document.rolechooser.elements.length;i++) {
2449: if (document.rolechooser.elements[i].name == item) {
2450: return i;
2451: }
2452: }
2453: return -1;
2454: }
2455: // ]]>
2456: </script>
2457: END
2458: }
2459:
2460: sub required_privs {
2461: my $privs = {
2462: '/adm/parmset' => 'opa',
2463: '/adm/courseprefs' => 'opa',
2464: '/adm/whatsnew' => 'whn',
2465: '/adm/populate' => 'cst',
2466: '/adm/trackstudent' => 'vsa',
2467: '/adm/statistics' => 'vgr',
2468: '/adm/setblock' => 'dcm',
2469: '/adm/coursedocs' => 'mdc',
2470: };
2471: unless ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet') {
2472: $privs->{'/adm/classcalc'} = 'vgr',
2473: $privs->{'/adm/assesscalc'} = 'vgr',
2474: $privs->{'/adm/studentcalc'} = 'vgr';
2475: }
2476: return $privs;
2477: }
2478:
2479: sub countdown_timer {
2480: if (($env{'request.course.id'}) && ($env{'request.symb'} ne '') &&
2481: ($env{'request.filename'}=~/$LONCAPA::assess_re/)) {
2482: my ($type,$hastimeleft,$slothastime);
2483: my $now = time;
2484: if ($env{'request.filename'} =~ /\.task$/) {
2485: $type = 'Task';
2486: } else {
2487: $type = 'problem';
2488: }
2489: my ($status,$accessmsg,$slot_name,$slot) =
2490: &Apache::lonhomework::check_slot_access('0',$type);
2491: if ($slot_name ne '') {
2492: if (ref($slot) eq 'HASH') {
2493: if (($slot->{'starttime'} < $now) &&
2494: ($slot->{'endtime'} > $now)) {
2495: $slothastime = 1;
2496: }
2497: }
2498: }
2499: if ($status ne 'CAN_ANSWER') {
2500: return;
2501: }
2502: my $duedate = &Apache::lonnet::EXT("resource.0.duedate");
2503: my @interval=&Apache::lonnet::EXT("resource.0.interval");
2504: my ($timelimit,$usesdone,$donebuttontext,$proctor,$secret);
2505: if (@interval > 1) {
2506: ($timelimit,my $donesuffix) = split(/_/,$interval[0],2);
2507: if ($donesuffix =~ /^done\:([^\:]+)\:(.*)$/) {
2508: $usesdone = 'done';
2509: $donebuttontext = $1;
2510: (undef,$proctor,$secret) = split(/_/,$2);
2511: } elsif ($donesuffix =~ /^done(|_.+)$/) {
2512: $donebuttontext = &mt('Done');
2513: ($usesdone,$proctor,$secret) = split(/_/,$donesuffix);
2514: }
2515: my $first_access=&Apache::lonnet::get_first_access($interval[1]);
2516: if ($first_access > 0) {
2517: if ($first_access+$timelimit > time) {
2518: $hastimeleft = 1;
2519: }
2520: }
2521: }
2522: if (($duedate && $duedate > time) ||
2523: (!$duedate && $hastimeleft) ||
2524: ($slot_name ne '' && $slothastime)) {
2525: my ($collapse,$expand,$alttxt,$title,$currdisp,$donebutton);
2526: if ((@interval > 1 && $hastimeleft) ||
2527: ($type eq 'Task' && $slothastime)) {
2528: $currdisp = 'inline';
2529: $collapse = '► ';
2530: if ((@interval > 1) && ($hastimeleft)) {
2531: if ($usesdone eq 'done') {
2532: $donebutton = &done_button_js($interval[1],'','',$proctor,$donebuttontext);
2533: }
2534: }
2535: } else {
2536: $currdisp = 'none';
2537: $expand = '◄ ';
2538: }
2539: unless ($env{'environment.icons'} eq 'iconsonly') {
2540: $alttxt = &mt('Timer');
2541: $title = $alttxt.' ';
2542: }
2543: my $desc = &mt('Countdown to due date/time');
2544:
2545: return <<END;
2546: $donebutton
2547: <a href="javascript:toggleCountdown();" class="LC_menubuttons_link">
2548: <span id="ddcountcollapse" class="LC_menubuttons_inline_text">
2549: $collapse
2550: </span></a>
2551: <span id="duedatecountdown" class="LC_menubuttons_inline_text" style="display: $currdisp;"></span>
2552: <a href="javascript:toggleCountdown();" class="LC_menubuttons_link">
2553: <span id="ddcountexpand" class="LC_menubuttons_inline_text" >$expand</span>
2554: <img src="/res/adm/pages/timer.png" title="$desc" class="LC_icon" alt="$alttxt" /><span class="LC_menubuttons_inline_text">$title</span></a>
2555: END
2556: }
2557: }
2558: return;
2559: }
2560:
2561: sub placement_progress {
2562: my ($totalpoints,$incomplete) = &Apache::lonplacementtest::check_completion(undef,undef,1);
2563: my $complete = 100 - $incomplete;
2564: return '<span class="LC_placement_prog">'.
2565: &mt('Test is [_1]% complete',$complete).'</span>';
2566: }
2567:
2568: # ================================================================ Main Program
2569:
2570: BEGIN {
2571: if (! defined($readdesk)) {
2572: {
2573: my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
2574: if ( CORE::open( my $config,"<$tabfile") ) {
2575: while (my $configline=<$config>) {
2576: $configline=(split(/\#/,$configline))[0];
2577: $configline=~s/^\s+//;
2578: chomp($configline);
2579: if ($configline=~/^cat\:/) {
2580: my @entries=split(/\:/,$configline);
2581: $category_positions{$entries[2]}=$entries[1];
2582: $category_names{$entries[2]}=$entries[3];
2583: } elsif ($configline=~/^prim\:/) {
2584: my @entries = (split(/\:/, $configline))[1..6];
2585: push(@primary_menu,\@entries);
2586: } elsif ($configline=~/^primsub\:/) {
2587: my ($parent,@entries) = (split(/\:/, $configline))[1..4];
2588: push(@{$primary_submenu{$parent}},\@entries);
2589: } elsif ($configline=~/^scnd\:/) {
2590: my @entries = (split(/\:/, $configline))[1..5];
2591: push(@secondary_menu,\@entries);
2592: } elsif ($configline) {
2593: push(@desklines,$configline);
2594: }
2595: }
2596: CORE::close($config);
2597: }
2598: }
2599: $readdesk='done';
2600: }
2601: }
2602:
2603: 1;
2604: __END__
2605:
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