1: # The LearningOnline Network with CAPA
2: #
3: # $Id: loncoursegroups.pm,v 1.45 2006/07/07 20:31:09 albertel Exp $
4: #
5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27:
28: package Apache::loncoursegroups;
29:
30: use strict;
31: use Apache::lonnet;
32: use Apache::loncommon;
33: use Apache::lonhtmlcommon;
34: use Apache::lonlocal;
35: use Apache::lonnavmaps;
36: use Apache::longroup;
37: use Apache::portfolio;
38: use Apache::Constants qw(:common :http);
39: use lib '/home/httpd/lib/perl/';
40: use LONCAPA;
41:
42: sub handler {
43: my ($r) = @_;
44:
45: &Apache::loncommon::content_type($r,'text/html');
46: $r->send_http_header;
47:
48: if ($r->header_only) {
49: return OK;
50: }
51:
52: # Needs to be in a course
53: if (! ($env{'request.course.fn'})) {
54: # Not in a course
55: $env{'user.error.msg'}=
56: "/adm/coursegroups:mdg:0:0:Cannot edit or view course groups";
57: return HTTP_NOT_ACCEPTABLE;
58: }
59:
60: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
61: ['action','refpage','state','groupname','branch']);
62: my $function = &Apache::loncommon::get_users_function();
63: my $tabcol = &Apache::loncommon::designparm($function.'.tabbg');
64: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
65: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
66:
67: my $view_permission =
68: &Apache::lonnet::allowed('vcg',$env{'request.course.id'});
69: my $manage_permission =
70: &Apache::lonnet::allowed('mdg',$env{'request.course.id'});
71: &Apache::lonhtmlcommon::clear_breadcrumbs();
72:
73: my $gpterm = &Apache::loncommon::group_term();
74: my $ucgpterm = $gpterm;
75: $ucgpterm =~ s/^(\w)/uc($1)/e;
76: my $crstype = &Apache::loncommon::course_type();
77:
78: my %functions = (
79: email => 'E-mail',
80: discussion => 'Discussion boards',
81: chat => 'Chat',
82: files => 'File repository',
83: roster => 'Membership roster',
84: homepage => $ucgpterm.' home page',
85: );
86:
87: my %idx = ();
88: $idx{id} = &Apache::loncoursedata::CL_ID();
89: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
90: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
91: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
92: $idx{section} = &Apache::loncoursedata::CL_SECTION();
93:
94: my $rowColor1 = "#dddddd";
95: my $rowColor2 = "#eeeeee";
96:
97: my $action = $env{'form.action'};
98: my $state = $env{'form.state'};
99: if ((!defined($action)) || ($action eq 'view')) {
100: if (!defined($state)) {
101: $state = 'view';
102: }
103: }
104: if ($action eq 'create' || $action eq 'modify' || $action eq 'view') {
105: if ($view_permission || $manage_permission) {
106: &group_administration($r,$action,$state,$cdom,$cnum,
107: $tabcol,\%functions,\%idx,$view_permission,
108: $manage_permission,$rowColor1,$rowColor2,
109: $gpterm,$ucgpterm,$crstype);
110: } else {
111: $r->print(&mt('You do not have [_1] administration '.
112: 'privileges in this [_2]',$gpterm,lc($crstype)));
113: }
114: } else {
115: &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,$view_permission,
116: $manage_permission,$action,$state,$gpterm,$ucgpterm,
117: $crstype);
118: }
119: return OK;
120: }
121:
122: sub print_main_menu {
123: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,$manage_permission,
124: $action,$state,$gpterm,$ucgpterm,$crstype) = @_;
125: my $pagename = "$crstype $ucgpterm".'s';
126: my $jscript = qq|
127: function changeSort(caller) {
128: document.$state.sortby.value = caller;
129: document.$state.submit();
130: }\n|;
131: $r->print(&header($pagename,$jscript,$action,$state));
132: &Apache::lonhtmlcommon::add_breadcrumb
133: ({href=>"/adm/coursegroups",
134: text=>"$pagename"});
135: $r->print(&Apache::lonhtmlcommon::breadcrumbs($pagename));
136: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
137: $manage_permission,$action,$state,$gpterm,$ucgpterm,
138: $crstype);
139: $r->print(&footer());
140: return;
141: }
142:
143: sub display_groups {
144: my ($r,$cdom,$cnum,$functions,$idx,$view_permission,
145: $manage_permission,$action,$state,$gpterm,$ucgpterm,$crstype) = @_;
146: my %curr_groups = ();
147: my %grp_info = ();
148: my %actionlinks = (
149: modify => '<a href="/adm/coursegroups?action=modify&refpage='.
150: $env{'form.refpage'}.'&groupname=',
151: view => '<a href="/adm/'.$cdom.'/'.$cnum.'/',
152: delete => '<a href="/adm/coursegroups?action=delete&refpage='.
153: $env{'form.refpage'}.'&groupname=',
154: );
155: my %lt = &Apache::lonlocal::texthash(
156: modify => 'Modify',
157: view => 'View',
158: delete => 'Delete',
159: act => 'Action',
160: gname => "$ucgpterm Name",
161: desc => 'Description',
162: crea => 'Creator',
163: crtd => 'Created',
164: last => 'Last Modified',
165: func => 'Functionality',
166: quot => 'Quota (Mb)',
167: memb => 'Members',
168: file => 'Files',
169: dibd => 'Discussion Boards',
170: dius => 'Disk Use (%)',
171: nogr => 'No '.$gpterm.'s exist.',
172: crng => 'Create a new '.$gpterm,
173: alth => 'Although your current role has privileges'.
174: ' to view any existing '.$gpterm.'s in this'.
175: lc($crstype).', you do not have privileges'.
176: 'to create new '.$gpterm.'s.',
177: );
178: if ($view_permission) {
179: if (!defined($action)) {
180: $action = 'view';
181: }
182: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
183: if (%curr_groups) {
184: if ($manage_permission) {
185: $r->print('<br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
186: }
187: $r->print('<br /><br />');
188: $r->print(&Apache::loncommon::start_data_table().
189: &Apache::loncommon::start_data_table_header_row());
190:
191: $r->print(<<"END");
192: <th>$lt{'act'}</th>
193: <th><a href="javascript:changeSort('groupname')">$lt{'gname'}</a></th>
194: <th><a href="javascript:changeSort('description')">$lt{'desc'}</a></th>
195: <th><a href="javascript:changeSort('creator')">$lt{'crea'}</a></th>
196: <th><a href="javascript:changeSort('creation')">$lt{'crtd'}</a></th>
197: <th><a href="javascript:changeSort('modified')">$lt{'last'}</a></th>
198: <th>$lt{'func'}</b></td>
199: <th><a href="javascript:changeSort('quota')">$lt{'quot'}</a></th>
200: <th><a href="javascript:changeSort('totalmembers')">$lt{'memb'}</a></th>
201: <th><a href="javascript:changeSort('totalfiles')">$lt{'file'}</a></th>
202: <th><a href="javascript:changeSort('boards')">$lt{'dibd'}</a></th>
203: <th><a href="javascript:changeSort('diskuse')">$lt{'dius'}</a></th>
204: END
205: $r->print(&Apache::loncommon::end_data_table_header_row());
206: my %Sortby = ();
207: foreach my $group (sort(keys(%curr_groups))) {
208: %{$grp_info{$group}} =
209: &Apache::longroup::get_group_settings(
210: $curr_groups{$group});
211: my $members_result = &group_members($cdom,$cnum,$group,
212: \%grp_info);
213: my $port_path = '/userfiles/groups/'.$group.'/portfolio';
214: my $port_dir = &Apache::loncommon::propath($cdom,$cnum).$port_path;
215: my $totaldirs = 0;
216: my $totalfiles = 0;
217: &group_files($group,$port_dir,\$totalfiles,\$totaldirs);
218: $grp_info{$group}{'totalfiles'} = $totalfiles;
219: $grp_info{$group}{'totaldirs'} = $totaldirs;
220: my $diskuse = &Apache::lonnet::diskusage($cdom,$cnum,$port_dir);
221: if ($grp_info{$group}{'quota'} > 0) {
222: my $pct_use = 0.1 * $diskuse/$grp_info{$group}{'quota'};
223: $grp_info{$group}{'diskuse'} = sprintf("%.0f",$pct_use);
224: } else {
225: $grp_info{$group}{'diskuse'} = 'N/A';
226: }
227: my ($groupboards,$boardshash)=&Apache::longroup::get_group_bbinfo(
228: $cdom,$cnum,$group);
229: $grp_info{$group}{'boards'} = scalar(@{$groupboards});
230: if ($env{'form.sortby'} eq 'groupname') {
231: push(@{$Sortby{$group}},$group);
232: } elsif ($env{'form.sortby'} eq 'description') {
233: push(@{$Sortby{$grp_info{$group}{'description'}}},$group);
234: } elsif ($env{'form.sortby'} eq 'creator') {
235: push(@{$Sortby{$grp_info{$group}{'creator'}}},$group);
236: } elsif ($env{'form.sortby'} eq 'creation') {
237: push(@{$Sortby{$grp_info{$group}{'creation'}}},$group);
238: } elsif ($env{'form.sortby'} eq 'modified') {
239: push(@{$Sortby{$grp_info{$group}{'modified'}}},$group);
240: } elsif ($env{'form.sortby'} eq 'quota') {
241: push(@{$Sortby{$grp_info{$group}{'quota'}}},$group);
242: } elsif ($env{'form.sortby'} eq 'totalmembers') {
243: push(@{$Sortby{$grp_info{$group}{'totalmembers'}}},
244: $group);
245: } elsif ($env{'form.sortby'} eq 'totalfiles') {
246: push(@{$Sortby{$grp_info{$group}{'totalfiles'}}},$group);
247: } elsif ($env{'form.sortby'} eq 'boards') {
248: push(@{$Sortby{$grp_info{$group}{'boards'}}},$group);
249: } elsif ($env{'form.sortby'} eq 'diskuse') {
250: push(@{$Sortby{$grp_info{$group}{'diskuse'}}},$group);
251: } else {
252: push(@{$Sortby{$group}},$group);
253: }
254: }
255: foreach my $key (sort(keys(%Sortby))) {
256: foreach my $group (@{$Sortby{$key}}) {
257: my $description =
258: &unescape($grp_info{$group}{'description'});
259: my $creator = $grp_info{$group}{'creator'};
260: my $creation = $grp_info{$group}{'creation'};
261: my $modified = $grp_info{$group}{'modified'};
262: my $quota = $grp_info{$group}{'quota'};
263: my $totalmembers = $grp_info{$group}{'totalmembers'};
264: my $totalfiles = $grp_info{$group}{'totalfiles'};
265: my $totaldirs = $grp_info{$group}{'totaldirs'};
266: my $boards = $grp_info{$group}{'boards'};
267: my $diskuse = $grp_info{$group}{'diskuse'};
268: my $functionality;
269: foreach my $tool (sort(keys(%{$functions}))) {
270: if ($grp_info{$group}{functions}{$tool} eq 'on') {
271: $functionality .= ' '.$tool;
272: }
273: }
274: if (!$functionality) {
275: $functionality = &mt('None available');
276: }
277: my $link = $actionlinks{$action};
278: if ($action eq 'modify' || $action eq 'delete') {
279: $link .= $group;
280: } else {
281: $link .= $group.'/grppg';
282: }
283: $link .= '">'.$lt{$action}.'</a>';
284: if ($action eq 'view') {
285: if (($manage_permission) &&
286: ($env{'form.refpage'} ne 'enrl')) {
287: $link .= ' '.$actionlinks{'modify'}.
288: $group.'">'.$lt{'modify'}.'</a>';
289: }
290: }
291: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
292: '<td>'.$link.'</td>'.
293: '<td>'.$group.'</td>'.
294: '<td>'.$description.'</td>'.
295: '<td>'.$creator.'</td>'.
296: '<td>'. &Apache::lonnavmaps::timeToHumanString($creation).'</td>'.
297: '<td>'. &Apache::lonnavmaps::timeToHumanString($modified).'</td>'.
298: '<td>'.$functionality.'</td>'.
299: '<td align="right">'.$quota.'</td>'.
300: '<td align="right">'.$totalmembers.'</td>'.
301: '<td align="right"><nobr>'.&mt('Files: ').$totalfiles.'</nobr><br /><nobr>'.&mt('Folders: ').$totaldirs.'</nobr></td>'.
302: '<td align="right">'.$boards.'</td>'.
303: '<td align="right">'.$diskuse.'</td>'.
304: &Apache::loncommon::end_data_table_row());
305: }
306: }
307: $r->print(&Apache::loncommon::end_data_table());
308: $r->print('<input type="hidden" name="refpage" '.
309: 'value="'.$env{'form.refpage'}.'" />');
310: if ($action eq 'view') {
311: if (!defined($state)) {
312: $state = 'view';
313: }
314: $r->print('<input type="hidden" name="state" value="'.
315: $state.'" />');
316: }
317: } else {
318: $r->print($lt{'nogr'});
319: if ($manage_permission) {
320: $r->print('<br /><br /><a href="/adm/coursegroups?action=create&refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
321: } else {
322: $r->print('<br /><br />'.$lt{'alth'});
323:
324: }
325: }
326: } else {
327: my @coursegroups = split(/:/,$env{'request.course.groups'});
328: if (@coursegroups > 0) {
329: $r->print('<br /><br />');
330: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
331: if (%curr_groups) {
332: foreach my $group (@coursegroups) {
333: my %group_info = &Apache::longroup::get_group_settings(
334: $curr_groups{$group});
335: my $description = &unescape(
336: $group_info{description});
337: my ($uname,$udom) = split(/:/,$group_info{creator});
338: $r->print('<font size="+1"><a href="/adm/'.$udom.'/'.$uname.'/'.$group.'/grppg">'.$group,'</a><font><br /><small>'.$description.'</small><br /><br />');
339: }
340: }
341: } else {
342: $r->print(&mt('You are not currently a member of any '.
343: 'active [_1]s in this [_2]',$gpterm,
344: lc($crstype)));
345: }
346: }
347: return;
348: }
349:
350: sub group_administration {
351: my ($r,$action,$state,$cdom,$cnum,$tabcol,$functions,$idx,
352: $view_permission,$manage_permission,$rowColor1,$rowColor2,$gpterm,
353: $ucgpterm,$crstype) = @_;
354: my %sectioncount = ();
355: my @tools = ();
356: my @types = ();
357: my @roles = ();
358: my @sections = ();
359: my %users = ();
360: my %userdata = ();
361: my @members = ();
362: my %usertools = ();
363: my %stored = ();
364: my %memchg;
365: my @member_changes = ('deletion','expire','activate','reenable',
366: 'changefunc','changepriv');
367: my ($groupname,$description,$startdate,$enddate,$granularity,$specificity,
368: $quota,$validate_script);
369:
370: if (defined($env{'form.groupname'})) {
371: $groupname = $env{'form.groupname'};
372: }
373:
374: if (($action eq 'create') && ($state eq '')) {
375: $state = 'pick_name';
376: }
377: if (($action eq 'create') ||
378: (($action eq 'modify') && ($state eq 'chgresult'))) {
379: ($startdate,$enddate) = &get_dates_from_form();
380: if (defined($env{'form.description'})) {
381: $description = $env{'form.description'};
382: }
383: if (defined($env{'form.tool'})) {
384: @tools=&Apache::loncommon::get_env_multiple('form.tool');
385: }
386: if (defined($env{'form.granularity'})) {
387: $granularity=$env{'form.granularity'};
388: }
389: if (defined($env{'form.specificity'})) {
390: $specificity=$env{'form.specificity'};
391: }
392: if (defined($env{'form.quota'})) {
393: $quota=$env{'form.quota'};
394: }
395: }
396: if (($action eq 'create') || (($action eq 'modify')
397: && (($state eq 'pick_privs') || ($state eq 'addresult')))) {
398: if (defined($env{'form.member'})) {
399: @members = &Apache::loncommon::get_env_multiple('form.member');
400: foreach my $user (@members) {
401: %{$usertools{$user}} = ();
402: }
403: }
404: }
405:
406: if ($action eq 'modify') {
407: if ($state eq '') {
408: if (defined($env{'form.groupname'})) {
409: $state = 'pick_task';
410: } else {
411: $state = 'pick_group';
412: }
413: } else {
414: %stored = &retrieve_settings($cdom,$cnum,$groupname);
415: if (ref($stored{'types'}) eq 'ARRAY') {
416: @types = @{$stored{'types'}};
417: }
418: if (ref($stored{'roles'}) eq 'ARRAY') {
419: @roles = @{$stored{'roles'}};
420: }
421: if (ref($stored{'sectionpick'}) eq 'ARRAY') {
422: @sections = @{$stored{'sectionpick'}};
423: }
424: unless ($state eq 'chgresult') {
425: if (ref($stored{'tool'}) eq 'ARRAY') {
426: @tools = @{$stored{'tool'}};
427: }
428: $startdate = $stored{'startdate'};
429: $enddate = $stored{'enddate'};
430: $description = $stored{'description'};
431: $granularity = $stored{'granularity'};
432: $specificity = $stored{'specificity'};
433: $quota = $stored{'quota'};
434: }
435: }
436: }
437:
438: my $toolprivs = &Apache::longroup::get_tool_privs($gpterm);
439:
440: my $fixedprivs = &Apache::longroup::get_fixed_privs();
441:
442: my %elements =
443: (
444: create => {
445: pick_name => {
446: startdate_month => 'selectbox',
447: startdate_hour => 'selectbox',
448: enddate_month => 'selectbox',
449: enddate_hour => 'selectbox',
450: startdate_day => 'text',
451: startdate_year => 'text',
452: startdate_minute => 'text',
453: startdate_second => 'text',
454: enddate_day => 'text',
455: enddate_year => 'text',
456: enddate_minute => 'text',
457: enddate_second => 'text',
458: groupname => 'text',
459: description => 'text',
460: quota => 'text',
461: tool => 'checkbox',
462: granularity => 'radio',
463: no_end_date => 'checkbox',
464: },
465: pick_members => {
466: member => 'checkbox',
467: defpriv => 'checkbox',
468: },
469: },
470: );
471:
472: $elements{'modify'} = {
473: change_settings => {
474: %{$elements{'create'}{'pick_name'}},
475: specificity => 'radio',
476: defpriv => 'checkbox',
477: autorole => 'checkbox',
478: autoadd => 'radio',
479: autodrop => 'radio',
480: },
481: add_members => {
482: types => 'selectbox',
483: roles => 'selectbox',
484: },
485: };
486:
487: if (ref($stored{'autorole'}) eq 'ARRAY') {
488: foreach my $role (@{$stored{'autorole'}}) {
489: unless ($role eq 'cc') {
490: $elements{'modify'}{'change_settings'}{'sec_'.$role} =
491: 'selectbox';
492: }
493: }
494: }
495:
496: if (($action eq 'create') && ($state eq 'pick_name')) {
497: $elements{'create'}{'pick_name'}{'types'} = 'selectbox';
498: $elements{'create'}{'pick_name'}{'roles'} = 'selectbox';
499: }
500: if ((($action eq 'create') &&
501: (($state eq 'pick_name') || ($state eq 'pick_privs'))) ||
502: (($action eq 'modify') && (($state eq 'change_settings') ||
503: ($state eq 'add_members')))) {
504: %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
505: if (%sectioncount) {
506: $elements{'create'}{'pick_name'}{'sectionpick'} = 'selectbox';
507: $elements{'modify'}{'change_mapping'}{'sectionpick'} = 'selectbox';
508: $elements{'modify'}{'add_members'}{'sectionpick'} = 'selectbox';
509: }
510: }
511:
512: if (($action eq 'create') ||
513: ($action eq 'modify' && $state eq 'pick_members')) {
514: if (defined($env{'form.types'})) {
515: @types=&Apache::loncommon::get_env_multiple('form.types');
516: }
517: if (defined($env{'form.roles'})) {
518: @roles=&Apache::loncommon::get_env_multiple('form.roles');
519: }
520: if (defined($env{'form.sectionpick'})) {
521: @sections=&Apache::loncommon::get_env_multiple('form.sectionpick');
522: if (grep/^all$/,@sections) {
523: @sections = sort {$a cmp $b} keys(%sectioncount);
524: }
525: }
526: }
527:
528: if (($state eq 'pick_members') || ($state eq 'pick_privs') || ($state eq 'change_privs')) {
529: &build_members_list($cdom,$cnum,\@types,\@roles,\@sections,\%users,
530: \%userdata);
531: }
532: if ($state eq 'pick_members') {
533: if ((keys(%users) > 0) && (@tools > 0)) {
534: if ($granularity eq 'Yes') {
535: $elements{$action}{'pick_members'}{'togglefunc'} = 'checkbox';
536: }
537: foreach my $tool (@tools) {
538: if ($granularity eq 'Yes') {
539: $elements{$action}{'pick_members'}{'user_'.$tool} = 'checkbox';
540: }
541: }
542: $elements{$action}{'pick_members'}{'specificity'} = 'radio';
543: }
544: }
545: if ($state eq 'change_members') {
546: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
547: $groupname);
548: my $now = time;
549: my $num_expire = 0;
550: my $num_activate = 0;
551: my $num_reenable = 0;
552: my $num_deletion = 0;
553: my $numusers = 0;
554: foreach my $key (sort(keys(%membership))) {
555: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
556: my $user = $1;
557: my($end,$start,@userprivs) = split(/:/,$membership{$key});
558: unless ($start == -1) {
559: $numusers ++;
560: $num_deletion ++;
561: if (($end > 0) && ($end < $now)) {
562: $num_reenable ++;
563: next;
564: } elsif (($start > $now)) {
565: $num_activate = 1;
566: next;
567: } else {
568: $num_expire ++;
569: next;
570: }
571: next;
572: }
573: if ($num_reenable && $num_activate && $num_expire) {
574: last;
575: }
576: }
577: }
578: if ($num_deletion) {
579: $elements{$action}{'change_members'}{'deletion'} = 'checkbox';
580: }
581: if ($num_expire) {
582: $elements{$action}{'change_members'}{'expire'} = 'checkbox';
583: }
584: if ($num_activate) {
585: $elements{$action}{'change_members'}{'activate'} = 'checkbox';
586: }
587: if ($num_reenable) {
588: $elements{$action}{'change_members'}{'reenable'} = 'checkbox';
589: }
590: if ($numusers) {
591: if ($granularity eq 'Yes') {
592: $elements{$action}{'change_members'}{'togglefunc'} = 'checkbox';
593: }
594: foreach my $tool (@tools) {
595: if ($granularity eq 'Yes') {
596: $elements{$action}{'change_members'}{'user_'.$tool} = 'checkbox';
597: }
598: }
599: if ($specificity eq 'Yes') {
600: $elements{$action}{'change_members'}{'changepriv'} = 'checkbox';
601: }
602: }
603: }
604:
605: if (($state eq 'pick_privs') || ($state eq 'change_privs') ||
606: (($specificity eq 'No') &&
607: ($state eq 'memresult' || $state eq 'result' || $state eq 'addresult'))) {
608: foreach my $tool (@tools) {
609: my @values = &Apache::loncommon::get_env_multiple('form.user_'.$tool);
610: foreach my $user (@values) {
611: if ($state eq 'pick_privs' || $state eq 'result'
612: || $state eq 'addresult') {
613: if (!grep(/^\Q$user\E$/,@members)) {
614: next;
615: }
616: }
617: unless(exists($usertools{$user}{$tool})) {
618: $usertools{$user}{$tool} = 1;
619: }
620: }
621: }
622: }
623:
624: if (($action eq 'modify') && (($state eq 'change_privs') || ($state eq 'memresult'))) {
625: foreach my $chg (@member_changes) {
626: if (defined($env{'form.'.$chg})) {
627: @{$memchg{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
628: }
629: }
630:
631: if ($state eq 'change_privs') {
632: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
633: $groupname);
634: my $now = time;
635: foreach my $key (sort(keys(%membership))) {
636: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
637: my $user = $1;
638: my $changefunc = 0;
639: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
640: unless ($start == -1) {
641: if (($end > 0) && ($end < $now)) {
642: unless (grep/^$user$/,$memchg{'reenable'}) {
643: next;
644: }
645: }
646: my @currtools = ();
647: if (@userprivs > 0) {
648: foreach my $tool (sort(keys(%{$fixedprivs}))) {
649: foreach my $priv (keys(%{$$fixedprivs{$tool}})) {
650: if (grep/^$priv$/,@userprivs) {
651: push(@currtools,$tool);
652: last;
653: }
654: }
655: }
656: }
657: foreach my $tool (@currtools) {
658: if (keys(%{$usertools{$user}}) > 0) {
659: if (!$usertools{$user}{$tool}) {
660: push(@{$memchg{'changefunc'}},$user);
661: $changefunc = 1;
662: last;
663: }
664: } else {
665: push(@{$memchg{'changefunc'}},$user);
666: $changefunc = 1;
667: }
668: }
669: if ($changefunc) {
670: next;
671: }
672: if (keys(%{$usertools{$user}}) > 0) {
673: foreach my $tool (keys(%{$usertools{$user}})) {
674: if (!grep/^$tool$/,@currtools) {
675: push(@{$memchg{'changefunc'}},$user);
676: $changefunc = 1;
677: last;
678: }
679: }
680: }
681: }
682: }
683: }
684: &check_changes(\@member_changes,\%memchg);
685: my %temptools;
686: foreach my $change (@member_changes) {
687: if (($change eq 'deletion') || ($change eq 'expire')) {
688: next;
689: }
690: foreach my $user (@{$memchg{$change}}) {
691: unless (exists($usertools{$user})) {
692: %{$usertools{$user}} = ();
693: }
694: %{$temptools{$user}} = %{$usertools{$user}};
695: }
696: }
697: %usertools = %temptools;
698: } elsif ($state eq 'memresult') {
699: foreach my $change (@member_changes) {
700: if ($change eq 'expire' || $change eq 'deletion') {
701: next;
702: }
703: if (ref($memchg{$change}) eq 'ARRAY') {
704: my @users = @{$memchg{$change}};
705: foreach my $user (@users) {
706: unless (exists($usertools{$user})) {
707: %{$usertools{$user}} = ();
708: }
709: }
710: }
711: }
712: }
713: }
714:
715: if ((($state eq 'pick_privs') || ($state eq 'change_privs'))
716: && ($specificity eq 'Yes')) {
717: foreach my $user (sort(keys(%usertools))) {
718: foreach my $tool (keys(%{$usertools{$user}})) {
719: foreach my $priv (keys(%{$$toolprivs{$tool}})) {
720: unless (exists($$fixedprivs{$tool}{$priv})) {
721: $elements{$action}{$state}{'userpriv_'.$priv} = 'checkbox';
722: }
723: }
724: }
725: }
726: }
727:
728: if (($action eq 'create' && $state eq 'pick_name') ||
729: ($action eq 'modify' && $state eq 'change_settings')) {
730: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,\%stored);
731: my $space_trim = '/^\s*|\s*\$/g,""';
732: my $float_check = '/^([0-9]*\.?[0-9]*)$/';
733: $validate_script = '
734: var newquota = document.'.$state.'.quota.value;
735: newquota.replace('.$space_trim.');
736: if (newquota == "" ) {
737: document.'.$state.'.quota.value = 0;
738: newquota = 0;
739: }
740: var maxposs = '.$maxposs.';
741: if (newquota > maxposs) {
742: alert("The file repository quota you entered for this group ("+newquota+" Mb) exceeds the maximum possible ("+maxposs+" Mb). Please enter a smaller number.");
743: return;
744: }
745: var re_quota = '.$float_check.';
746: var check_quota = newquota.match(re_quota);
747: if (check_quota == null) {
748: alert("The quota you entered contains invalid characters, the quota should only include numbers, with or without a decimal point.");
749: return;
750: }
751: if (newquota == 0) {
752: var warn_zero = 0;
753: for (var i=0; i<document.'.$state.'.tool.length; i++) {
754: if (document.'.$state.'.tool[i].value == "files") {
755: if (document.'.$state.'.tool[i].checked) {
756: warn_zero = 1;
757: }
758: }
759: }
760: if (warn_zero == 1) {
761: alert("You have indicated that the file repository should be enabled, but you have set the respository quota to 0 Mb.\nThis will prevent any upload of files.\nPlease set a value or disable the repository feature.");
762: return;
763: }
764: }
765: ';
766: }
767: my $jscript = &Apache::loncommon::check_uncheck_jscript();
768: $jscript .= qq|
769: function nextPage(formname,nextstate) {
770: formname.state.value= nextstate;
771: $validate_script
772: formname.submit();
773: }
774: function backPage(formname,prevstate) {
775: formname.state.value = prevstate;
776: formname.submit();
777: }
778: function changeSort(caller) {
779: document.$state.state.value = '$state';
780: document.$state.sortby.value = caller;
781: document.$state.submit();
782: }
783:
784: |;
785: $jscript .= &Apache::lonhtmlcommon::set_form_elements(
786: \%{$elements{$action}{$state}},\%stored);
787: my $page = 0;
788: my %states = ();
789: my %branchstates = ();
790: @{$states{'create'}} = ('pick_name','pick_members','pick_privs','result');
791: @{$states{'modify'}} = ('pick_group','pick_task');
792: @{$branchstates{'noprivs'}} = ('result');
793: @{$branchstates{'settings'}} = ('change_settings','chgresult');
794: @{$branchstates{'members'}} = ('change_members','change_privs','memresult');
795: @{$branchstates{'adds'}} = ('add_members','pick_members','pick_privs',
796: 'addresult');
797:
798: if (defined($env{'form.branch'})) {
799: push (@{$states{$action}},@{$branchstates{$env{'form.branch'}}});
800: }
801:
802: if (($action eq 'create') || ($action eq 'modify')) {
803: my $done = 0;
804: my $i=0;
805: while ($i<@{$states{$action}} && !$done) {
806: if ($states{$action}[$i] eq $state) {
807: $page = $i;
808: $done = 1;
809: }
810: $i++;
811: }
812: }
813:
814: my $loaditems = &onload_action($action,$state);
815: my $crumbtitle = "$crstype $ucgpterm".'s';
816: $r->print(&header("$crumbtitle Manager",
817: $jscript,$action,$state,$page,$loaditems));
818:
819: if ($env{'form.refpage'} eq 'enrl') {
820: &Apache::lonhtmlcommon::add_breadcrumb
821: ({href=>"/adm/dropadd",
822: text=>"Enrollment Manager",
823: faq=>9,bug=>'Instructor Interface',});
824: } else {
825: &Apache::lonhtmlcommon::add_breadcrumb
826: ({href=>"/adm/coursegroups",
827: text=>"$crumbtitle",
828: faq=>9,bug=>'Instructor Interface',});
829: }
830:
831: my %trail = ();
832: %{$trail{'create'}} = &Apache::lonlocal::texthash (
833: pick_name => $ucgpterm.' Settings',
834: pick_members => 'Select Members',
835: pick_privs => 'Choose Privileges',
836: result => 'Creation Complete',
837: );
838: %{$trail{'modify'}} = &Apache::lonlocal::texthash(
839: pick_group => $ucgpterm.'s',
840: pick_task => 'Choose Task',
841: change_settings => "$ucgpterm Settings",
842: change_members => 'Modify/Delete Members',
843: change_privs => 'Change Privileges',
844: change_mapping => 'Membership Mapping',
845: add_members => 'Add Members',
846: pick_members => 'Select Members',
847: pick_privs => 'Choose Privileges',
848: chgresult => 'Setting Changes Complete',
849: memresult => 'Modifications Complete',
850: addresult => 'Additions Complete',
851: );
852: my %navbuttons = &Apache::lonlocal::texthash(
853: gtns => 'Go to next step',
854: gtps => 'Go to previous step',
855: crgr => 'Create '.$gpterm,
856: mose => 'Modify settings',
857: gtpp => 'Go to previous page',
858: adme => 'Add members',
859: );
860: if ((($action eq 'create') || ($action eq 'modify')) &&
861: ($manage_permission)) {
862: for (my $i=0; $i<@{$states{$action}}; $i++) {
863: if ($state eq $states{$action}[$i]) {
864: &Apache::lonhtmlcommon::add_breadcrumb(
865: {text=>"$trail{$action}{$state}"});
866: $r->print(&Apache::lonhtmlcommon::breadcrumbs
867: ("$crumbtitle Manager"));
868: &display_control($r,$cdom,$cnum,$tabcol,$action,$state,$page,
869: \%sectioncount,$groupname,$description,$functions,
870: \@tools,$toolprivs,$fixedprivs,$startdate,$enddate,
871: \%users,\%userdata,$idx,\%memchg,\%usertools,
872: $view_permission,$manage_permission,
873: \%stored,$granularity,$quota,$specificity,\@types,\@roles,
874: \@sections,\%states,\%navbuttons,$rowColor1,$rowColor2,
875: $gpterm,$ucgpterm,$crstype);
876: last;
877: } else {
878: if (($state eq 'result') && ($i > 0)) {
879: &Apache::lonhtmlcommon::add_breadcrumb(
880: {href=>"javascript:backPage(document.$state,'$states{$action}[0]')",
881: text=>"$trail{$action}{$states{$action}[$i]}"});
882: } else {
883: &Apache::lonhtmlcommon::add_breadcrumb(
884: {href=>"javascript:backPage(document.$state,'$states{$action}[$i]')",
885: text=>"$trail{$action}{$states{$action}[$i]}"});
886: }
887: }
888: }
889: } elsif (($action eq 'view') && ($view_permission)) {
890: &Apache::lonhtmlcommon::add_breadcrumb(
891: {text=>"View $gpterm".'s'});
892: my $crumbtitle = "$crstype $ucgpterm".'s Manager';
893: $r->print(&Apache::lonhtmlcommon::breadcrumbs
894: (&mt($crumbtitle)));
895: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
896: $manage_permission,$action,$state,$gpterm,$ucgpterm,
897: $crstype);
898:
899: }
900: $r->print(&footer());
901: return;
902: }
903:
904: sub retrieve_settings {
905: my ($cdom,$cnum,$groupname) = @_;
906: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$groupname);
907:
908: return if (!%curr_groups);
909:
910: my %groupinfo =
911: &Apache::longroup::get_group_settings($curr_groups{$groupname});
912:
913: my %stored;
914:
915: $stored{'description'} =
916: &unescape($groupinfo{'description'});
917: $stored{'startdate'} = $groupinfo{'startdate'};
918: $stored{'enddate'} = $groupinfo{'enddate'};
919: if ($stored{'enddate'} == 0) {
920: $stored{'no_end_date'} = 1;
921: }
922: $stored{'granularity'} = $groupinfo{'granularity'};
923: $stored{'specificity'} = $groupinfo{'specificity'};
924: $stored{'creation'} = $groupinfo{'creation'};
925: $stored{'creator'} = $groupinfo{'creator'};
926: $stored{'quota'} = $groupinfo{'quota'};
927:
928: foreach my $tool (sort(keys(%{$groupinfo{'functions'}}))) {
929: if ($groupinfo{functions}{$tool} eq 'on') {
930: push(@{$stored{tool}},$tool);
931: }
932: }
933: foreach my $role (@{$groupinfo{'roles'}}) {
934: push(@{$stored{roles}},$role);
935: }
936: foreach my $type (@{$groupinfo{'types'}}) {
937: push(@{$stored{types}},$type);
938: }
939: foreach my $section (@{$groupinfo{'sectionpick'}}) {
940: push(@{$stored{sectionpick}},$section);
941: }
942: foreach my $defpriv (@{$groupinfo{'defpriv'}}) {
943: push(@{$stored{defpriv}},$defpriv);
944: }
945: $stored{'autoadd'} = $groupinfo{'autoadd'};
946: $stored{'autodrop'} = $groupinfo{'autodrop'};
947: if (exists($groupinfo{'autosec'})) {
948: foreach my $role (sort(keys(%{$groupinfo{'autosec'}}))) {
949: if (ref($groupinfo{'autosec'}{$role}) eq 'ARRAY') {
950: foreach my $section (@{$groupinfo{'autosec'}{$role}}) {
951: push (@{$stored{'sec_'.$role}},$section);
952: }
953: if (@{$groupinfo{'autosec'}{$role}} > 0) {
954: push(@{$stored{'autorole'}},$role);
955: }
956: }
957: }
958: }
959: return %stored;
960: }
961:
962: sub display_control {
963: my ($r,$cdom,$cnum,$tabcol,$action,$state,$page,$sectioncount,$groupname,
964: $description,$functions,$tools,$toolprivs,$fixedprivs,$startdate,
965: $enddate,$users,$userdata,$idx,$memchg,$usertools,
966: $view_permission,$manage_permission,$stored,$granularity,$quota,
967: $specificity,$types,$roles,$sections,$states,$navbuttons,$rowColor1,
968: $rowColor2,$gpterm,$ucgpterm,$crstype) = @_;
969: if ($action eq 'create') {
970: if ($state eq 'pick_name') {
971: &general_settings_form($r,$cdom,$cnum,$action,$tabcol,$state,$page,
972: $functions,$tools,$toolprivs,$fixedprivs,
973: $sectioncount,$stored,$states,$navbuttons,
974: $rowColor1,$rowColor2,$gpterm,$ucgpterm,
975: $crstype);
976: } elsif ($state eq 'pick_members') {
977: &choose_members_form($r,$cdom,$cnum,$tabcol,$action,$state,$page,
978: $groupname,$description,$granularity,$quota,
979: $startdate,$enddate,$tools,$fixedprivs,
980: $toolprivs,$functions,$users,$userdata,$idx,
981: $stored,$states,$navbuttons,$rowColor1,
982: $rowColor2,$gpterm,$ucgpterm,$crstype);
983: } elsif ($state eq 'pick_privs') {
984: &choose_privs_form($r,$cdom,$cnum,$action,$state,$page,
985: $startdate,$enddate,$tools,$functions,
986: $toolprivs,$fixedprivs,$userdata,$usertools,
987: $idx,$states,$stored,$sectioncount,$navbuttons,
988: $gpterm,$ucgpterm,$crstype);
989: } elsif ($state eq 'result') {
990: &process_request($r,$cdom,$cnum,$action,$state,$page,
991: $groupname,$description,$specificity,$userdata,
992: $startdate,$enddate,$tools,$functions,
993: $toolprivs,$usertools,$idx,$types,$roles,
994: $sections,$states,$navbuttons,$memchg,
995: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
996: }
997: } elsif ($action eq 'modify') {
998: my $groupname = $env{'form.groupname'};
999: if ($state eq 'pick_group') {
1000: &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
1001: $manage_permission,$action,$state,$gpterm,
1002: $ucgpterm,$crstype);
1003: } elsif ($state eq 'pick_task') {
1004: &modify_menu($r,$groupname,$page,$gpterm);
1005: } elsif ($state eq 'change_settings') {
1006: &general_settings_form($r,$cdom,$cnum,$action,$tabcol,$state,$page,
1007: $functions,$tools,$toolprivs,$fixedprivs,
1008: $sectioncount,$stored,$states,$navbuttons,
1009: $rowColor1,$rowColor2,$gpterm,$ucgpterm,
1010: $crstype);
1011: } elsif ($state eq 'change_members') {
1012: &change_members_form($r,$cdom,$cnum,$tabcol,$action,$state,$page,
1013: $groupname,$description,$startdate,$enddate,
1014: $tools,$fixedprivs,$functions,$users,
1015: $userdata,$granularity,$quota,$specificity,
1016: $idx,$states,$navbuttons,$rowColor1,$rowColor2,
1017: $gpterm,$ucgpterm);
1018: } elsif ($state eq 'add_members') {
1019: &add_members_form($r,$tabcol,$action,$state,$page,$startdate,
1020: $enddate,$groupname,$description,$granularity,
1021: $quota,$sectioncount,$tools,$functions,$stored,
1022: $states,$navbuttons,$rowColor1,$rowColor2,$gpterm,
1023: $ucgpterm);
1024: } elsif ($state eq 'pick_members') {
1025: &choose_members_form($r,$cdom,$cnum,$tabcol,$action,$state,$page,
1026: $groupname,$description,$granularity,$quota,
1027: $startdate,$enddate,$tools,$fixedprivs,
1028: $toolprivs,$functions,$users,$userdata,$idx,
1029: $stored,$states,$navbuttons,$rowColor1,
1030: $rowColor2,$gpterm,$ucgpterm,$crstype);
1031: } elsif ($state eq 'pick_privs') {
1032: &choose_privs_form($r,$cdom,$cnum,$tabcol,$action,$state,$page,
1033: $startdate,$enddate,$tools,$functions,
1034: $toolprivs,$fixedprivs,$userdata,$usertools,
1035: $idx,$states,$stored,$sectioncount,$navbuttons,
1036: $rowColor1,$rowColor2,$gpterm,$ucgpterm,$crstype);
1037: } elsif ($state eq 'change_privs') {
1038: &change_privs_form($r,$cdom,$cnum,$action,$state,$page,
1039: $startdate,$enddate,$tools,$functions,
1040: $toolprivs,$fixedprivs,$userdata,$usertools,
1041: $memchg,$idx,$states,$stored,$sectioncount,
1042: $navbuttons,$gpterm,$ucgpterm);
1043: } elsif ($state eq 'chgresult' || $state eq 'memresult' ||
1044: $state eq 'addresult') {
1045: &process_request($r,$cdom,$cnum,$action,$state,$page,
1046: $groupname,$description,$specificity,$userdata,
1047: $startdate,$enddate,$tools,$functions,
1048: $toolprivs,$usertools,$idx,$types,$roles,
1049: $sections,$states,$navbuttons,$memchg,
1050: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype);
1051: }
1052: }
1053: }
1054:
1055: sub header {
1056: my ($bodytitle,$jscript,$action,$state,$page,$loaditems) = @_;
1057: my $start_page=
1058: &Apache::loncommon::start_page($bodytitle,
1059: '<script type="text/javascript">'.
1060: $jscript.'</script>',
1061: {'add_entries' => $loaditems,});
1062: my $output = <<"END";
1063: $start_page
1064: <form method="POST" name="$state">
1065:
1066: END
1067: if ($action eq 'create' || $action eq 'modify') {
1068: $output .= <<"END";
1069: <input type="hidden" name="action" value="$action" />
1070: <input type="hidden" name="state" value="" />
1071: <input type="hidden" name="origin" value="$state" />
1072: <input type="hidden" name="page" value="$page" />
1073: END
1074: }
1075: return $output;
1076: }
1077:
1078: sub onload_action {
1079: my ($action,$state) = @_;
1080: my %loaditems;
1081: if ((defined($env{'form.origin'})) && ($action eq 'create') &&
1082: ($state eq 'pick_name' || $state eq 'pick_members' ||
1083: $state eq 'pick_privs')) {
1084: unless ($env{'form.origin'} eq '') {
1085: $loaditems{'onload'} =
1086: 'javascript:setFormElements(document.'.$state.')';
1087: }
1088: }
1089: if (($action eq 'modify') &&
1090: ($state eq 'change_settings' || $state eq 'change_members' ||
1091: $state eq 'change_privs' || $state eq 'add_members' ||
1092: $state eq 'pick_members')) {
1093: $loaditems{'onload'} =
1094: 'javascript:setFormElements(document.'.$state.')';
1095: }
1096: return \%loaditems;
1097: }
1098:
1099: sub footer {
1100: my $end_page = &Apache::loncommon::end_page();
1101: return(<<ENDFOOT);
1102: <input type="hidden" name="sortby" value="$env{'form.sortby'}" />
1103: </form>
1104: $end_page
1105: ENDFOOT
1106: }
1107:
1108: sub build_members_list {
1109: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_;
1110: my %access = ();
1111: foreach my $role (@{$roles}) {
1112: %{$$users{$role}} = ();
1113: }
1114: foreach my $type (@{$types}) {
1115: $access{$type} = $type;
1116: }
1117: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,$roles,
1118: $sections,$users,$userdata);
1119: return;
1120: }
1121:
1122: sub group_files {
1123: my ($group,$currdir,$numfiles,$numdirs) = @_;
1124: my $dirptr=16384;
1125: my @dir_list=&Apache::portfolio::get_dir_list($currdir,$group);
1126: foreach my $line (@dir_list) {
1127: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
1128: if (($filename !~ /^\.\.?$/) && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/) && ($filename ne 'no_such_dir')) {
1129: if ($dirptr&$testdir) {
1130: $currdir .= '/'.$filename;
1131: $$numdirs ++;
1132: &group_files($numfiles,$numdirs)
1133: } else {
1134: $$numfiles ++;
1135: }
1136: }
1137: }
1138: return;
1139: }
1140:
1141: sub group_members {
1142: my ($cdom,$cnum,$group,$group_info) = @_;
1143: my %memberhash = &Apache::lonnet::get_group_membership($cdom,$cnum,$group);
1144: my $now = time;
1145: my ($tmp)=keys(%memberhash);
1146: if ($tmp=~/^error:/) {
1147: $$group_info{'totalmembers'} = 'Unknown - an error occurred';
1148: return $tmp;
1149: }
1150: my $totalmembers = 0;
1151: my $active = 0;
1152: my $previous = 0;
1153: my $future = 0;
1154: foreach my $member (keys %memberhash) {
1155: $totalmembers ++;
1156: my ($end,$start) = split(/:/,$memberhash{$member});
1157: unless ($start == -1) {
1158: if (($end!=0) && ($end<$now)) {
1159: $previous ++;
1160: } elsif (($start!=0) && ($start>$now)) {
1161: $future ++;
1162: } else {
1163: $active ++;
1164: }
1165: }
1166: }
1167: if ($totalmembers == 0) {
1168: $$group_info{$group}{'totalmembers'} = 'None';
1169: } else {
1170: $$group_info{$group}{'totalmembers'} = $active.' - active<br />'.$previous.' -previous<br />'.$future.' -future';
1171: }
1172: return 'ok';
1173: }
1174:
1175:
1176: sub general_settings_form {
1177: my ($r,$cdom,$cnum,$action,$tabcol,$formname,$page,$functions,$tools,
1178: $toolprivs,$fixedprivs,$sectioncount,$stored,$states,$navbuttons,
1179: $rowColor1,$rowColor2,$gpterm,$ucgpterm,$crstype) = @_;
1180: my ($nexttext,$prevtext);
1181: &groupsettings_options($r,$functions,$action,$formname,$stored,1,
1182: $gpterm,$ucgpterm,$crstype);
1183: &access_date_settings($r,$action,$formname,$stored,2,$gpterm,$ucgpterm);
1184: if ($action eq 'create') {
1185: &membership_options($r,$action,$formname,$sectioncount,3,$gpterm,
1186: $ucgpterm);
1187: $nexttext = $$navbuttons{'gtns'};
1188: } else {
1189: my @available = ();
1190: my @unavailable = ();
1191: &check_tools($functions,$tools,\@available,\@unavailable);
1192: @{$tools} = sort(keys(%{$functions}));
1193: &privilege_specificity($r,$tabcol,$rowColor1,$rowColor2,$action,
1194: 3,$tools,$stored,$toolprivs,$fixedprivs,
1195: \@available,$formname,$gpterm,$ucgpterm);
1196: &mapping_options($r,$action,$formname,$page,$sectioncount,
1197: $states,$stored,$navbuttons,4,5,
1198: $gpterm,$ucgpterm,$crstype);
1199: $nexttext = $$navbuttons{'mose'};
1200: }
1201: $prevtext = $$navbuttons{'gtpp'};
1202: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
1203: $$states{$action}[$page+1],$nexttext);
1204: return;
1205: }
1206:
1207: sub groupsettings_options {
1208: my ($r,$functions,$action,$formname,$stored,$image,$gpterm,
1209: $ucgpterm,$crstype) = @_;
1210: my %lt = &Apache::lonlocal::texthash(
1211: 'gdat' => "$ucgpterm open and close dates",
1212: 'sten' => "Set a start date/time and end date/time for the $gpterm",
1213: 'gfun' => "$ucgpterm functionality",
1214: 'gnde' => "$ucgpterm name, description and available functionality",
1215: 'desc' => 'Description',
1216: 'func' => 'Functionality',
1217: 'gnam' => "$ucgpterm Name",
1218: 'doyo' => "Do you want to assign different functionality ".
1219: "to different $gpterm members?",
1220: );
1221: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,$stored);
1222: &topic_bar($r,$image,$lt{'gnde'});
1223: $r->print('
1224: <table class="LC_descriptive_input">
1225: <tr>
1226: <td class="LC_description">'.$lt{'gnam'}.':</td>
1227: <td colspan="5">
1228: ');
1229: if ($action eq 'create') {
1230: $r->print('<input type="text" name="groupname" size="25" />');
1231: } else {
1232: $r->print('<input type="hidden" name="groupname" value="'.
1233: $env{'form.groupname'}.'" />'.$env{'form.groupname'});
1234: }
1235: $r->print(<<"END");
1236: </td>
1237: <tr>
1238: <tr>
1239: <td class="LC_description">$lt{'desc'}:</td>
1240: <td colspan="5"><input type="text" name="description" size="40"
1241: value="" />
1242: </td>
1243: <tr>
1244: <tr>
1245: <td class="LC_description">$lt{'func'}:</td>
1246: END
1247: my $numitems = keys(%{$functions});
1248: my $halfnum = int($numitems/2);
1249: my $remnum = $numitems%2;
1250: if ($remnum) {
1251: $halfnum ++;
1252: }
1253: my @allfunctions = sort(keys (%{$functions}));
1254: for (my $i=0; $i<$halfnum; $i++) {
1255: $r->print('<td><label><input type="checkbox" name="tool" value="'.
1256: $allfunctions[$i].'" /> '.
1257: $$functions{$allfunctions[$i]}.'</label></td>
1258: <td> </td><td> </td>');
1259: }
1260: $r->print('<td><input type="button" value="check all" '.
1261: 'onclick="javascript:checkAll(document.'.$formname.'.tool)" />'.
1262: '</td></tr><tr><td> </td>');
1263: for (my $j=$halfnum; $j<@allfunctions; $j++) {
1264: $r->print('<td><label><input type="checkbox" name="tool" value="'.
1265: $allfunctions[$j].'" /> '.
1266: $$functions{$allfunctions[$j]}.'</label></td>
1267: <td> </td><td> </td>');
1268: }
1269: if ($remnum) {
1270: $r->print('<td> </td>');
1271: }
1272: $r->print('
1273: <td>
1274: <input type="button" value="uncheck all"
1275: onclick="javascript:uncheckAll(document.'.$formname.'.tool)" />
1276: </td>
1277: </tr>
1278: <tr>
1279: <td class="LC_description">'.&mt('Granularity:').'</td>
1280: <td colspan="10">'.$lt{'doyo'}.' <label><input type="radio" name="granularity" value="Yes" />'.&mt('Yes').'</label> <label><input type="radio" name="granularity" value="No" checked="checked" />'.&mt('No').'</label>');
1281: if ($action eq 'modify') {
1282: $r->print(' ('.&mt('Currently set to "[_1]"',
1283: $$stored{'granularity'}).')');
1284: }
1285: $r->print('
1286: </td>
1287: </tr>
1288: <tr>
1289: <td class="LC_description">'.&mt('Disk quota: ').'</td><td colspan="10">');
1290: if ($action eq 'create') {
1291: $r->print(&mt('If you enable the file repository for the [_1], allocate a disk quota.',$gpterm));
1292: } else {
1293: $r->print(&mt('Quota allocated to file repository:'));
1294: }
1295: $r->print(' <input type="text" name="quota" size="4" />Mb');
1296: if ($action eq 'create') {
1297: $r->print('<br />'.
1298: &mt('A total of [_1] Mb is shared between all [_2]s in the '.
1299: '[_3], and [_4] Mb are currently unallocated.',$crsquota,
1300: $gpterm,lc($crstype),$freespace));
1301: } else {
1302: $r->print(' ('.&mt('The quota is currently [_1] Mb',
1303: $$stored{'quota'}).').');
1304:
1305: $r->print('<br />'.&mt('The quota can be increased to [_1] Mb, '.
1306: 'by adding all unallocated space for [_2]s in the [_3].',
1307: $maxposs,$gpterm,lc($crstype)));
1308: }
1309: $r->print('
1310: </td>
1311: </tr>
1312: </table>
1313: ');
1314: return;
1315: }
1316:
1317: sub get_quota_constraints {
1318: my ($action,$stored) = @_;
1319: my ($crsquota,$freespace,$maxposs);
1320: $crsquota = $env{'course.'.$env{'request.course.id'}.'.internal.coursequota'};
1321: if ($crsquota eq '') {
1322: $crsquota = 20;
1323: }
1324: $freespace = $crsquota - &Apache::longroup::sum_quotas();
1325: if ($action eq 'create') {
1326: $maxposs = $freespace;
1327: } else {
1328: $maxposs = $$stored{'quota'} + $freespace;
1329: }
1330: return ($crsquota,$freespace,$maxposs);
1331: }
1332:
1333: sub membership_options {
1334: my ($r,$action,$state,$sectioncount,$image,$gpterm,$ucgpterm) = @_;
1335: my $crstype = &Apache::loncommon::course_type();
1336: my %lt = &Apache::lonlocal::texthash(
1337: 'pipa' => 'Pick parameters to generate membership list',
1338: 'gmem' => "$ucgpterm membership options",
1339: 'picr' => 'Pick the criteria to use to build a list of '.
1340: lc($crstype).' users from which you will select ',
1341: 'meof' => "members of the new $gpterm.",
1342: 'admg' => "additional members of the $gpterm.",
1343: 'ifno' => "If you do not wish to add members when you first ".
1344: "create the $gpterm, do not make any selections.",
1345: 'asub' => "A subsequent step will also allow you to specify automatic adding/dropping of $gpterm members triggered by specified role and section changes.",
1346: 'acty' => 'Access types',
1347: 'coro' => $crstype.' roles',
1348: 'cose' => $crstype.' sections',
1349: );
1350: my %status_types = (
1351: active => &mt('Currently has access'),
1352: previous => &mt('Previously had access'),
1353: future => &mt('Will have future access'),
1354: );
1355:
1356: #FIXME need to plumb around for the various cr roles defined by the user
1357: my @roles = ('st','cc','in','ta','ep');
1358:
1359: my @sections = keys(%{$sectioncount});
1360:
1361: &topic_bar($r,$image,$lt{'pipa'});
1362: $r->print('
1363: <b>'.$lt{'gmem'}.'</b><br />'.$lt{'picr'});
1364: if ($action eq 'create') {
1365: $r->print($lt{'meof'}.'<br />'.$lt{'ifno'}.'<br />'.$lt{'asub'});
1366: } else {
1367: $r->print($lt{'admg'});
1368: }
1369: $r->print('
1370: <br />
1371: <br />
1372: <table class="LC_status_selector">
1373: <tr>
1374: <th>'.$lt{'acty'}.'</th>
1375: <th>'.$lt{'coro'}.'</th>');
1376: if (@sections >0) {
1377: $r->print('
1378: <th>'.$lt{'cose'}.'</th>');
1379: }
1380: $r->print('</tr><tr><td>');
1381: $r->print(&Apache::lonhtmlcommon::status_select_row(\%status_types));
1382: $r->print('</td><td>');
1383: $r->print(&Apache::lonhtmlcommon::role_select_row(\@roles));
1384: if (@sections > 0) {
1385: @sections = sort {$a cmp $b} @sections;
1386: unshift(@sections,'none'); # Put 'no sections' next
1387: unshift(@sections,'all'); # Put 'all' at the front of the list
1388: $r->print('</td><td>'.
1389: §ions_selection(\@sections,'sectionpick').'</td>');
1390: }
1391: $r->print('
1392: </tr>
1393: </table>');
1394: return;
1395: }
1396:
1397: sub sections_selection {
1398: my ($sections,$elementname) = @_;
1399: my $section_sel;
1400: my $numvisible = 4;
1401: if (@{$sections} < 4) {
1402: $numvisible = @{$sections};
1403: }
1404: foreach my $sec (@{$sections}) {
1405: if ($sec eq 'all') {
1406: $section_sel .= ' <option value="'.$sec.'" selected="selected">'.&mt('all sections').'</option>'."\n";
1407: } elsif ($sec eq 'none') {
1408: $section_sel .= ' <option value="'.$sec.'">'.&mt('no section').'</option>'."\n";
1409: } else {
1410: $section_sel .= ' <option value="'.$sec.'">'.$sec."</option>\n";
1411: }
1412: }
1413: my $output = '
1414: <select name="'.$elementname.'" multiple="true" size="'.$numvisible.'">
1415: '.$section_sel.'
1416: </select>';
1417: return $output;
1418: }
1419:
1420: sub access_date_settings {
1421: my ($r,$action,$formname,$stored,$image,$gpterm,$ucgpterm) = @_;
1422: my %lt = &Apache::lonlocal::texthash(
1423: 'sten' => "Default start and end dates for $gpterm access",
1424: );
1425: my $starttime = time;
1426: my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1427: if ($action eq 'modify') {
1428: $starttime = $$stored{'startdate'};
1429: unless ($$stored{'enddate'} == 0) {
1430: $endtime = $$stored{'enddate'};
1431: }
1432: }
1433: my ($table) = &date_setting_table($starttime,$endtime,$formname);
1434: &topic_bar($r,$image,$lt{'sten'});
1435: $r->print('
1436: '.$table.'
1437: ');
1438: return;
1439: }
1440:
1441: sub choose_members_form {
1442: my ($r,$cdom,$cnum,$tabcol,$action,$formname,$page,$groupname,$description,
1443: $granularity,$quota,$startdate,$enddate,$tools,$fixedprivs,$toolprivs,
1444: $functions,$users,$userdata,$idx,$stored,$states,$navbuttons,
1445: $rowColor1,$rowColor2,$gpterm,$ucgpterm,$crstype) = @_;
1446: my @regexps = ('user_','userpriv_','sec_');
1447: my %origmembers;
1448: $r->print(&Apache::lonhtmlcommon::echo_form_input(
1449: ['origin','action','state','page','member','specificity','branch',
1450: 'defpriv','autorole','autoadd','autodrop','sortby','togglefunc'],
1451: \@regexps));
1452: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
1453: $ucgpterm,$crstype);
1454: if ($earlyout) {
1455: $r->print($earlyout)
1456: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1457: $$navbuttons{'gtps'});
1458: return;
1459: }
1460: my ($specimg,$memimg);
1461: my @available = ();
1462: my @unavailable = ();
1463: &check_tools($functions,$tools,\@available,\@unavailable);
1464: if ($action eq 'create') {
1465: &print_current_settings($r,$action,$functions,$startdate,$enddate,
1466: $groupname,$description,$granularity,$quota,
1467: \@available,\@unavailable,$gpterm,$ucgpterm);
1468: $specimg = 4;
1469: $memimg = 5;
1470: } else {
1471: $specimg = 2;
1472: $memimg = 3;
1473: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
1474: $groupname);
1475: foreach my $key (sort(keys(%membership))) {
1476: if ($key =~ /^\Q$groupname\E:([^:]+):([^:]+)$/) {
1477: my ($end,$start,@userprivs) = split(/:/,$membership{$key});
1478: unless ($start == -1) {
1479: my $uname = $1;
1480: my $udom = $2;
1481: my $user = $uname.':'.$udom;
1482: $origmembers{$user} = 1;
1483: }
1484: }
1485: }
1486: }
1487: &privilege_specificity($r,$tabcol,$rowColor1,$rowColor2,$action,
1488: $specimg,$tools,$stored,$toolprivs,
1489: $fixedprivs,\@available,$formname,$gpterm,$ucgpterm);
1490: my $newusers = &pick_new_members($r,$action,$formname,\@available,$idx,
1491: $stored,$memimg,$users,$userdata,
1492: $granularity,\%origmembers,$gpterm,
1493: $ucgpterm);
1494: if ($newusers || $action eq 'create') {
1495: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1496: $$navbuttons{'gtps'},$$states{$action}[$page+1],
1497: $$navbuttons{'gtns'});
1498: } else {
1499: &display_navbuttons($r,$formname,$$states{$action}[$page-1],
1500: $$navbuttons{'gtps'});
1501: }
1502: return;
1503: }
1504:
1505: sub display_navbuttons {
1506: my ($r,$formname,$prev,$prevtext,$next,$nexttext) = @_;
1507: $r->print('<div class="LC_navbuttons">');
1508: if ($prev) {
1509: $r->print('
1510: <input type="button" name="previous" value = "'.$prevtext.'"
1511: onclick="javascript:backPage(document.'.$formname.','."'".$prev."'".')"/>
1512: ');
1513: }
1514: if ($next) {
1515: $r->print('
1516: <input type="button" name="next" value="'.$nexttext.'"
1517: onclick="javascript:nextPage(document.'.$formname.','."'".$next."'".')" />');
1518: }
1519: $r->print('</div>');
1520: }
1521:
1522: sub check_tools {
1523: my ($functions,$tools,$available,$unavailable) = @_;
1524: foreach my $item (sort(keys(%{$functions}))) {
1525: if (grep/^$item$/,@{$tools}) {
1526: push(@{$available},$item);
1527: } else {
1528: push(@{$unavailable},$item);
1529: }
1530: }
1531: return;
1532: }
1533:
1534: sub print_current_settings {
1535: my ($r,$action,$functions,$startdate,$enddate,$groupname,$description,
1536: $granularity,$quota,$available,$unavailable,$gpterm,$ucgpterm) = @_;
1537:
1538: my %lt = &Apache::lonlocal::texthash(
1539: grna => "$ucgpterm Name",
1540: desc => 'Description',
1541: grfn => "$ucgpterm Functions",
1542: gran => 'Granularity',
1543: quot => 'File quota',
1544: dfac => 'Default access dates',
1545: ygrs => "Your $gpterm selections",
1546: tfwa => "The following settings will apply to the $gpterm:",
1547: difn => 'Different functionality<br />for different members:',
1548: stda => 'Start date',
1549: enda => 'End date:',
1550: );
1551: my $showstart = &Apache::lonlocal::locallocaltime($startdate);
1552: my $showend;
1553: if ($enddate == 0) {
1554: $showend = &mt('No end date set');
1555: } else {
1556: $showend = &Apache::lonlocal::locallocaltime($enddate);
1557: }
1558: if ($action eq 'create') {
1559: $r->print('
1560: <div><span style="font-size: larger">'.$lt{'ygrs'}.'</span>
1561: <br />'.$lt{'tfwa'}.'
1562: </div>');
1563: }
1564: $r->print(&Apache::loncommon::start_data_table('LC_course_group_status').
1565: &Apache::loncommon::start_data_table_header_row());
1566: $r->print('
1567: <th>'.$lt{'grna'}.'</th>
1568: <th>'.$lt{'desc'}.'</th>
1569: <th>'.$lt{'grfn'}.'</th>
1570: <th>'.$lt{'gran'}.'</th>
1571: <th>'.$lt{'quot'}.'</th>
1572: <th>'.$lt{'dfac'}.'</th>
1573: ');
1574: $r->print(&Apache::loncommon::end_data_table_header_row().
1575: &Apache::loncommon::start_data_table_row('LC_data_table_dense'));
1576: $r->print('
1577: <td valign="top">'.$groupname.'</td>
1578: <td valign="top">'.$description.'</td>
1579: <td>
1580: ');
1581: if (@{$available} > 0) {
1582: $r->print('<b>Available:</b>
1583: <table cellpadding="" cellspacing="1"><tr>');
1584: my $rowcell = int(@{$available}/2) + @{$available}%2;
1585: for (my $i=0; $i<@{$available}; $i++) {
1586: if (@{$available} > 3) {
1587: if ($i==$rowcell) {
1588: $r->print('</tr><tr>');
1589: }
1590: }
1591: $r->print('<td>'.$$functions{$$available[$i]}.
1592: '</td><td> </td>');
1593: }
1594: if ((@{$available} > 3) && (@{$available}%2)) {
1595: $r->print('<td> </td><td> </td>');
1596: }
1597: $r->print('</tr></table><br />');
1598: }
1599: if (@{$unavailable} > 0) {
1600: $r->print('<b>Unavailable:</b>
1601: <table cellpadding="0" cellspacing="1" border="0"><tr>');
1602: my $rowcell = int(@{$unavailable}/2) + @{$unavailable}%2;
1603: for (my $j=0; $j<@{$unavailable}; $j++) {
1604: if (@{$unavailable} > 3) {
1605: if ($j==$rowcell) {
1606: $r->print('</tr><tr>');
1607: }
1608: }
1609: $r->print('<td>'.$$functions{$$unavailable[$j]}.
1610: '</td><td> </td>');
1611: }
1612: if ((@{$unavailable} > 3) && (@{$unavailable}%2)) {
1613: $r->print('<td> </td><td> </td>');
1614: }
1615: $r->print('</tr></table>');
1616: }
1617: $r->print(<<"END");
1618: </td>
1619: <td valign="top"><b>$lt{'difn'}</b> $granularity</td>
1620: <td valign="top">$quota Mb</td>
1621: <td valign="top"><b>$lt{'stda'}</b> $showstart<br />
1622: <b>$lt{'enda'}</b> $showend
1623: </td>
1624: END
1625: $r->print(&Apache::loncommon::end_data_table_row().
1626: &Apache::loncommon::end_data_table());
1627: return;
1628: }
1629:
1630: sub pick_new_members {
1631: my ($r,$action,$formname,$available,$idx,$stored,$img,$users,$userdata,
1632: $granularity,$origmembers,$gpterm,$ucgpterm) = @_;
1633: my %lt = &Apache::lonlocal::texthash(
1634: 'gpme' => "$ucgpterm membership",
1635: 'addm' => 'Add members',
1636: 'setf' => 'Set functionality',
1637: 'func' => 'Functionality',
1638: 'nome' => 'No members to add at this time.',
1639: 'nnew' => "There are no users to add as new members, as all users".
1640: " matching the specified type(s), role(s), and/or ".
1641: "section(s) are already affiliated with this $gpterm.",
1642: 'yoma' => 'You may need to use the '."'".'modify existing, past or '.
1643: 'future members'."'".' page if you need to re-enable '.
1644: 'or activate access for previous or future members.',
1645: );
1646: my %members;
1647: my $totalusers = 0;
1648: my $newusers = 0;
1649: foreach my $role (keys(%{$users})) {
1650: foreach my $user (keys(%{$$users{$role}})) {
1651: $totalusers ++;
1652: if (ref($origmembers) eq 'HASH') {
1653: if (exists($$origmembers{$user})) {
1654: next;
1655: }
1656: }
1657: unless (defined($members{$user})) {
1658: @{$members{$user}} = @{$$userdata{$user}};
1659: $newusers ++;
1660: }
1661: }
1662: }
1663: if (keys(%members) > 0) {
1664: if (@{$available} > 0 && $granularity eq 'Yes') {
1665: $r->print(&check_uncheck_tools($r,$available));
1666: }
1667: }
1668: &topic_bar($r,$img,$lt{'gpme'});
1669: if (keys(%members) > 0) {
1670: $r->print('
1671: <table>
1672: <tr>');
1673: &check_uncheck_buttons($r,$formname,'member',$lt{'addm'});
1674: if (@{$available} > 0 && $granularity eq 'Yes') {
1675: $r->print('<td><nobr>
1676: <fieldset><legend><b>'.$lt{'setf'}.'</b></legend>
1677: <input type="button" value="check all"
1678: onclick="javascript:checkAllTools(document.'.$formname.')" />
1679:
1680: <input type="button" value="uncheck all"
1681: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
1682: </fieldset></nobr></td>');
1683: }
1684: $r->print('</tr></table>
1685: ');
1686: $r->print(&Apache::loncommon::start_data_table().
1687: &Apache::loncommon::start_data_table_header_row());
1688: $r->print('
1689: <th>'.&mt('Add?').'</b></td>
1690: <th><a href="javascript:changeSort('."'fullname'".')">'.&mt('Name').'</a></td>
1691: <th><a href="javascript:changeSort('."'username'".')">'.&mt('Username').'</a></td>
1692: <th><a href="javascript:changeSort('."'domain'".')">'.&mt('Domain').'</a></td>
1693: <th><a href="javascript:changeSort('."'id'".')">'.&mt('ID').'</a></td>
1694: <th><a href="javascript:changeSort('."'section'".')">'.&mt('Section').'</a></td>
1695: ');
1696: if (@{$available} > 0) {
1697: $r->print('<th>'.$lt{'func'}.'</th>');
1698: }
1699: $r->print(&Apache::loncommon::end_data_table_header_row());
1700: if (@{$available} > 0) {
1701: if ($granularity eq 'Yes') {
1702: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense LC_data_table_highlight').'
1703: <td colspan="6"> </td>
1704: <td align="center"><nobr><b>'.&mt('All:').'</b> ');
1705: foreach my $tool (@{$available}) {
1706: $r->print('<label><input type="checkbox" name="togglefunc" '.
1707: 'onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
1708: ' value="'.$tool.'">'.'<b>'.$tool.'</b></label> ');
1709: }
1710: $r->print('</nobr></td></tr>');
1711: }
1712: }
1713: my %Sortby = ();
1714: foreach my $user (sort(keys(%members))) {
1715: if ($env{'form.sortby'} eq 'fullname') {
1716: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
1717: } elsif ($env{'form.sortby'} eq 'username') {
1718: push(@{$Sortby{$members{$user}[$$idx{uname}]}},$user);
1719: } elsif ($env{'form.sortby'} eq 'domain') {
1720: push(@{$Sortby{$members{$user}[$$idx{udom}]}},$user);
1721: } elsif ($env{'form.sortby'} eq 'id') {
1722: push(@{$Sortby{$members{$user}[$$idx{id}]}},$user);
1723: } elsif ($env{'form.sortby'} eq 'section') {
1724: push(@{$Sortby{$members{$user}[$$idx{section}]}},$user);
1725: } else {
1726: push(@{$Sortby{$members{$user}[$$idx{fullname}]}},$user);
1727: }
1728: }
1729: foreach my $key (sort(keys(%Sortby))) {
1730: foreach my $user (@{$Sortby{$key}}) {
1731: my $id = $members{$user}[$$idx{id}];
1732: my $fullname = $members{$user}[$$idx{fullname}];
1733: my $udom = $members{$user}[$$idx{udom}];
1734: my $uname = $members{$user}[$$idx{uname}];
1735: my $section = $members{$user}[$$idx{section}];
1736: $r->print(&Apache::loncommon::start_data_table_row('LC_data_table_dense').
1737: '<td align="right"><input type="checkbox" name="member" value="'.$user.'" /></td>'.
1738: '<td>'.$fullname.'</td>'.
1739: '<td>'.$uname.'</td>'.
1740: '<td>'.$udom.'</td>'.
1741: '<td>'.$id.'</td>'.
1742: '<td>'.$section.'</td>');
1743: if (@{$available} > 0) {
1744: $r->print('<td align="center"><nobr>'.
1745: ' ');
1746: foreach my $tool (@{$available}) {
1747: if ($granularity eq 'Yes') {
1748: $r->print('<input type="checkbox" name="user_'.
1749: $tool.'" value="'.$user.'" />'.$tool.' ');
1750: } else {
1751: $r->print('<input type="hidden" name="user_'.
1752: $tool.'" value="'.$user.'" />'.$tool.' ');
1753: }
1754: }
1755: $r->print('</nobr></td>');
1756: }
1757: $r->print(&Apache::loncommon::end_data_table_row()."\n");
1758: }
1759: }
1760: $r->print(&Apache::loncommon::end_data_table());
1761: } else {
1762: if ($totalusers > 0) {
1763: $r->print($lt{'nnew'}.'<br /><br />'.$lt{'yoma'});
1764: } else {
1765: $r->print($lt{'nome'});
1766: }
1767: }
1768: return $newusers;
1769: }
1770:
1771: sub privilege_specificity {
1772: my ($r,$tabcol,$rowColor1,$rowColor2,$action,$img,$tools,$stored,
1773: $toolprivs,$fixedprivs,$available,$formname,$gpterm,$ucgpterm) = @_;
1774: my %lt = &Apache::lonlocal::texthash (
1775: 'uprv' => 'User privileges',
1776: 'frty' => 'For each type of functionality you have chosen to include, '.
1777: 'there is a set of standard privileges which apply to all '.
1778: 'of those for whom the functionality is enabled.',
1779: 'thar' => 'There are also additional privileges which can be set for '.
1780: 'some, or all, members. Please choose one of the following:',
1781: 'fort' => 'For the types of functionality you have chosen to include '.
1782: 'there are no additional privileges which can be set for some '.
1783: 'or all members.',
1784: 'eaty' => 'Each of the types of functionality includes standard '.
1785: 'privileges which apply to members with access to that '.
1786: 'functionality, and may also include additional privileges '.
1787: 'which can be set for specific members.',
1788: 'cutg' => "Currently the $gpterm is configured ",
1789: 'sdif' => "so different $gpterm members can receive different privileges.",
1790: 'sall' => "so all $gpterm members will receive the same privileges.",
1791: 'algm' => "All $gpterm members will receive the same privileges.",
1792: 'smgp' => "Some $gpterm members will receive different privileges from ".
1793: "others.",
1794: 'thwi' => "These will be the privileges all $gpterm members receive, ".
1795: "if you selected the first option above.",
1796: 'thes' => "These will be the privileges given to members assigned ".
1797: "in the future, including via automatic $gpterm assignment ".
1798: "for specific sections/roles ",
1799: 'asyo' => "As you have chosen not to include any functionality in the ".
1800: "$gpterm, no default user privileges settings need to be set.",
1801: 'plin' => 'Please indicate which <b>optional</b> privileges members '.
1802: 'will receive by default.',
1803: 'oppr' => 'Optional privileges',
1804: 'defp' => 'The default privileges new members will receive are:',
1805: );
1806: my $totaloptionalprivs = 0;
1807: foreach my $tool (@{$tools}) {
1808: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
1809: if (!exists($$fixedprivs{$tool}{$priv})) {
1810: $totaloptionalprivs ++;
1811: }
1812: }
1813: }
1814: &topic_bar($r,$img,$lt{'uprv'});
1815: if ((($action eq 'create') && (@{$available} > 0)) ||
1816: (($action eq 'modify') && ($formname eq 'change_settings'))) {
1817: my %specific = (
1818: 'No' => 'checked="checked"',
1819: 'Yes' => '',
1820: );
1821: if ($action eq 'create') {
1822: $r->print($lt{'frty'}.'<br />');
1823: if ($totaloptionalprivs) {
1824: $r->print($lt{'thar'});
1825: } else {
1826: $r->print($lt{'fort'});
1827: }
1828: } else {
1829: $r->print($lt{'eaty'}.' '.$lt{cutg});
1830: if ($$stored{'specificity'} eq 'Yes') {
1831: $r->print($lt{'sdif'});
1832: $specific{'Yes'} = $specific{'No'};
1833: $specific{'No'} = '';
1834: } else {
1835: $r->print($lt{'sall'});
1836: }
1837: }
1838: if ($totaloptionalprivs) {
1839: $r->print('
1840: <br /><br />
1841: <label><nobr><input type="radio" name="specificity" value="No" '.$specific{'No'}.' /> '.$lt{'algm'}.'</nobr></label><br />
1842: <label><nobr><input type="radio" name="specificity" value="Yes" '.$specific{'Yes'}.' /> '.$lt{'smgp'}.'</nobr></label>');
1843: } else {
1844: $r->print('<input type="hidden" name="specificity" value="No" />');
1845: }
1846: if ($totaloptionalprivs) {
1847: $r->print($lt{'plin'});
1848: if ($action eq 'create') {
1849: $r->print(' '.$lt{'thwi'});
1850: }
1851: $r->print('<br />'.$lt{'thes'});
1852: if ($action eq 'create') {
1853: $r->print('('.&mt('if enabled on the next page').').');
1854: } else {
1855: $r->print('('.&mt('if enabled below').').');
1856: }
1857: $r->print('<br /><br />
1858: <table><tr>');
1859: &check_uncheck_buttons($r,$formname,'defpriv',$lt{'oppr'});
1860: $r->print('
1861: </tr>
1862: </table>
1863: <br />
1864: ');
1865: } else {
1866: $r->print($lt{'algm'}.'<br /><br />');
1867: }
1868: &default_privileges($r,$action,$tools,$toolprivs,$fixedprivs,
1869: $available);
1870: } else {
1871: if ($action eq 'create') {
1872: $r->print($lt{'asyo'});
1873: } elsif ($action eq 'modify' && $formname eq 'pick_members') {
1874: my @defprivs;
1875: if (ref($$stored{'defpriv'}) eq 'ARRAY') {
1876: @defprivs = @{$$stored{'defpriv'}};
1877: }
1878: $r->print($lt{'eaty'}.' '.$lt{cutg});
1879: if ($$stored{'specificity'} eq 'Yes') {
1880: $r->print($lt{'sdif'});
1881: } else {
1882: $r->print($lt{'sall'});
1883: }
1884: $r->print(' '.$lt{'defp'}.'<br /><br />');
1885: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
1886: }
1887: }
1888: return;
1889: }
1890:
1891: sub default_privileges {
1892: my ($r,$action,$tools,$toolprivs,$fixedprivs,$available) = @_;
1893: my %lt = &Apache::lonlocal::texthash(
1894: 'addp' => 'Additional privileges',
1895: 'fixp' => 'Fixed privileges',
1896: 'oppr' => 'Optional privileges',
1897: 'func' => 'Function',
1898: );
1899: $r->print(&Apache::lonhtmlcommon::start_pick_box('LC_group_priv_box').
1900: &Apache::lonhtmlcommon::row_title($lt{'func'},undef,
1901: 'LC_groups_functionality'));
1902: $r->print(join('</td><td class="LC_groups_functionality">',@{$tools}));
1903: $r->print(&Apache::lonhtmlcommon::row_closure(1));
1904: my $fixed = '';
1905: my $dynamic = '';
1906: foreach my $tool (@{$tools}) {
1907: my $privcount = 0;
1908: if ($dynamic ne '') {
1909: $dynamic .= '</td><td class="LC_groups_optional">';
1910: }
1911: $dynamic .= '<table class="LC_group_priv"><tr>';
1912: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
1913: if (exists($$fixedprivs{$tool}{$priv})) {
1914: if ($fixed ne '') {
1915: $fixed .= '</td><td class="LC_groups_fixed">';
1916: }
1917: $fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" />'.$$toolprivs{$tool}{$priv}.' ';
1918: if ($action eq 'modify') {
1919: if (grep(/^$tool$/,@{$available})) {
1920: $fixed .= '<small>'.&mt('(on)').'<small> ';
1921: } else {
1922: $fixed .= '<small>'.&mt('(off)').'<small> ';
1923: }
1924: }
1925: } else {
1926: $privcount++;
1927: if ($privcount == 3) {
1928: $dynamic .= '</tr>
1929: <tr>'."\n";
1930: }
1931: $dynamic .= '<td><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.$$toolprivs{$tool}{$priv}.'</label></td>'."\n";
1932: }
1933: }
1934: if ($privcount == 0) {
1935: $dynamic .= '<td>None</td>'."\n";
1936: }
1937: if ($privcount < 3) {
1938: $dynamic .= '</td>
1939: <td> </td>'."\n";
1940: } elsif ($privcount%2) {
1941: $dynamic = '<td> </td>'."\n";
1942: }
1943: $dynamic .= '</tr></table>';
1944: }
1945: $r->print(&Apache::lonhtmlcommon::row_title($lt{'fixp'},undef,
1946: 'LC_groups_fixed').
1947: $fixed.
1948: &Apache::lonhtmlcommon::row_closure(1));
1949: $r->print(&Apache::lonhtmlcommon::row_title($lt{'oppr'},undef,
1950: 'LC_groups_optional').
1951: $dynamic.
1952: &Apache::lonhtmlcommon::end_pick_box());
1953: $r->print('<br />');
1954: return;
1955:
1956: }
1957:
1958: sub display_defprivs {
1959: my ($r,$tools,$toolprivs,$defprivs) = @_;
1960: my $function = &Apache::loncommon::get_users_function();
1961: my $tabcol = &Apache::loncommon::designparm($function.'.tabbg');
1962: my $rowColor1 = "#dddddd";
1963: my $rowColor2 = "#eeeeee";
1964: my %lt = &Apache::lonlocal::texthash(
1965: 'priv' => 'Privileges',
1966: 'func' => 'Function',
1967: );
1968: $r->print(&Apache::lonhtmlcommon::start_pick_box());
1969: $r->print('<tr>');
1970: my $numrows = 0;
1971: my %currprivs;
1972: foreach my $tool (@{$tools}) {
1973: @{$currprivs{$tool}} = ();
1974: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
1975: if (ref($defprivs) eq 'ARRAY') {
1976: if (grep(/^\Q$priv\E$/,@{$defprivs})) {
1977: push(@{$currprivs{$tool}},$priv);
1978: }
1979: }
1980: }
1981: my $rowcount = int(@{$currprivs{$tool}}/3);
1982: if (@{$currprivs{$tool}}%3 > 0) {
1983: $rowcount ++;
1984: }
1985: if ($rowcount > $numrows) {
1986: $numrows = $rowcount;
1987: }
1988: }
1989: my @rowCols = ($rowColor1,$rowColor2);
1990: foreach my $tool (@{$tools}) {
1991: $r->print('<td align="center" valign="top">
1992: <table cellspacing="0" cellpadding="5">
1993: <tr bgcolor="#cccccc">
1994: <td colspan="3" align="center"><b>'.$tool.'</b></td>
1995: </tr>
1996: ');
1997: my $rownum = 1;
1998: my $privcount = 0;
1999: $r->print('<tr bgcolor="'.$rowColor1.'">');
2000: foreach my $priv (@{$currprivs{$tool}}) {
2001: $privcount ++;
2002: if ($privcount%4 == 0) {
2003: $rownum ++;
2004: my $bgcol = $rownum%2;
2005: $r->print('</tr>
2006: <tr bgcolor="'.$rowCols[$bgcol].'">'."\n");
2007: }
2008: $r->print('<td>'.$$toolprivs{$tool}{$priv}.'</td>'."\n");
2009: }
2010: if ($privcount%3 > 0) {
2011: my $emptycells = 3-($privcount%3);
2012: while($emptycells > 0) {
2013: $r->print('<td> </td>'."\n");
2014: $emptycells --;
2015: }
2016: }
2017: while ($rownum < $numrows) {
2018: $rownum ++;
2019: my $bgcol = $rownum%2;
2020: $r->print('<tr bgcolor="'.$rowCols[$bgcol].'"><td colspan="3"> </td></tr>');
2021: }
2022: $r->print('</table>'."\n".'</td>');
2023: }
2024: $r->print('</tr>'."\n");
2025: $r->print(&Apache::lonhtmlcommon::end_pick_box());
2026: $r->print('<br />');
2027: return;
2028: }
2029:
2030:
2031: sub change_members_form {
2032: my ($r,$cdom,$cnum,$tabcol,$action,$formname,$page,$groupname,$description,
2033: $startdate,$enddate,$tools,$fixedprivs,$functions,$users,$userdata,
2034: $granularity,$quota,$specificity,$idx,$states,$navbuttons,$rowColor1,
2035: $rowColor2,$gpterm,$ucgpterm) = @_;
2036: my %lt = &Apache::lonlocal::texthash(
2037: grse => "$ucgpterm settings",
2038: mogm => "Modify $gpterm membership",
2039: );
2040: my @regexps = ('user_','userpriv_');
2041: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2042: ['origin','action','state','page','expire','deletion',
2043: 'reenable','activate','changepriv','sortby',
2044: 'togglefunc'],\@regexps));
2045: my $rowimg = 1;
2046: my @available = ();
2047: my @unavailable = ();
2048: &check_tools($functions,$tools,\@available,\@unavailable);
2049: my $nexttext = $$navbuttons{'gtns'};
2050: my $prevtext = $$navbuttons{'gtpp'};
2051: $r->print('
2052: <br />
2053: ');
2054: &topic_bar($r,1,$lt{'grse'});
2055: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2056: $groupname,$description,$granularity,$quota,
2057: \@available,\@unavailable,$gpterm,$ucgpterm);
2058: &topic_bar($r,2,$lt{'mogm'});
2059: ¤t_membership($r,$cdom,$cnum,$formname,$tabcol,$rowColor1,
2060: $rowColor2,$groupname,\@available,\@unavailable,
2061: $fixedprivs,$granularity,$specificity);
2062: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2063: $$states{$action}[$page+1],$nexttext);
2064: return;
2065: }
2066:
2067: sub current_membership {
2068: my ($r,$cdom,$cnum,$formname,$tabcol,$rowColor1,$rowColor2,$groupname,
2069: $available,$unavailable,$fixedprivs,$granularity,$specificity) = @_;
2070: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
2071: $groupname);
2072: my %lt = &Apache::lonlocal::texthash(
2073: 'actn' => 'Action?',
2074: 'name' => 'Name',
2075: 'usnm' => 'Username',
2076: 'doma' => 'Domain',
2077: 'stda' => 'Start Date',
2078: 'enda' => 'End Date',
2079: 'expi' => 'Expire',
2080: 'reen' => 'Re-enable',
2081: 'acti' => 'Activate',
2082: 'dele' => 'Delete',
2083: 'curf' => 'Current Functionality',
2084: 'chpr' => 'Change Privileges'
2085: );
2086: my ($current,$hastools,$addtools,$num_reenable,$num_activate,$num_expire) =
2087: &Apache::longroup::group_memberlist($cdom,$cnum,$groupname,$fixedprivs,
2088: $available);
2089: if (keys(%{$current}) > 0) {
2090: $r->print('
2091: <tr>
2092: <td> </td>
2093: <td colspan="2">
2094: <table>
2095: <tr>');
2096: if ($num_expire) {
2097: &check_uncheck_buttons($r,$formname,'expire',$lt{'expi'});
2098: }
2099: if ($num_reenable) {
2100: &check_uncheck_buttons($r,$formname,'reenable',$lt{'reen'});
2101: }
2102: if ($num_activate) {
2103: &check_uncheck_buttons($r,$formname,'activate',$lt{'acti'});
2104: }
2105: &check_uncheck_buttons($r,$formname,'deletion',$lt{'dele'});
2106: if (@{$available} > 0) {
2107: if ($specificity eq 'Yes') {
2108: &check_uncheck_buttons($r,$formname,'changepriv',$lt{'chpr'});
2109: }
2110: if ($granularity eq 'Yes') {
2111: $r->print(&check_uncheck_tools($r,$available));
2112: $r->print('
2113: <td>
2114: <nobr>
2115: <fieldset><legend><b>'.$lt{'curf'}.'</b></legend>
2116: <input type="button" value="check all"
2117: onclick="javascript:checkAllTools(document.'.$formname.')" />
2118:
2119: <input type="button" value="uncheck all"
2120: onclick="javascript:uncheckAllTools(document.'.$formname.')" />
2121: </fieldset>
2122: </nobr>
2123: </td>
2124: ');
2125: }
2126: }
2127: $r->print(<<"END");
2128: </tr>
2129: </table>
2130: </td>
2131: <td width="100%"> </td>
2132: </tr>
2133: <tr>
2134: <td colspan="4"> </td>
2135: </tr>
2136: <tr>
2137: <td> </td>
2138: <td colspan="3">
2139: END
2140: $r->print(&Apache::lonhtmlcommon::start_pick_box());
2141: $r->print(<<"END");
2142: <table border="0" cellpadding="4" cellspacing="1">
2143: <tr bgcolor="$tabcol" align="center">
2144: <td><b>$lt{'actn'}</b></td>
2145: <td><b><a href="javascript:changeSort('fullname')">$lt{'name'}</a></b></td>
2146: <td><b><a href="javascript:changeSort('username')">$lt{'usnm'}</a></b>
2147: </td>
2148: <td><b><a href="javascript:changeSort('domain')">$lt{'doma'}</a></b></td>
2149: <td><b><a href="javascript:changeSort('id')">ID</a></b></td>
2150: <td><b><a href="javascript:changeSort('start')">$lt{'stda'}</a></b></td>
2151: <td><b><a href="javascript:changeSort('end')">$lt{'enda'}</a></b></td>
2152: END
2153: my $colspan = 0;
2154: if ($hastools) {
2155: $r->print('<td><b>'.$lt{'curf'}.'</b></td>');
2156: $colspan ++;
2157: }
2158: if ($addtools) {
2159: $r->print('<td><b>Additional Functionality</b></td>');
2160: $colspan ++;
2161: }
2162: $r->print('</tr>');
2163: if ($colspan) {
2164: if ($granularity eq 'Yes') {
2165: $r->print('<tr bgcolor="#cccccc">
2166: <td colspan="7"> </td>
2167: <td colspan="'.$colspan.'" align="center"><small><nobr><b>'.&mt('All:').
2168: '</b> ');
2169: foreach my $tool (@{$available}) {
2170: $r->print('<label><input type="checkbox" name="togglefunc"'.
2171: ' onclick="javascript:toggleTools(document.'.$formname.'.user_'.$tool.',this);"'.
2172: ' value="'.$tool.'">'.'<b>'.$tool.'</b></label> ');
2173: }
2174: $r->print('</nobr></small></td></tr>');
2175: }
2176: }
2177: my %Sortby = ();
2178: foreach my $user (sort(keys(%{$current}))) {
2179: if ($env{'form.sortby'} eq 'fullname') {
2180: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2181: } elsif ($env{'form.sortby'} eq 'username') {
2182: push(@{$Sortby{$$current{$user}{uname}}},$user);
2183: } elsif ($env{'form.sortby'} eq 'domain') {
2184: push(@{$Sortby{$$current{$user}{udom}}},$user);
2185: } elsif ($env{'form.sortby'} eq 'id') {
2186: push(@{$Sortby{$$current{$user}{id}}},$user);
2187: } else {
2188: push(@{$Sortby{$$current{$user}{fullname}}},$user);
2189: }
2190: }
2191: my $rowNum = 0;
2192: my $rowColor;
2193: foreach my $key (sort(keys(%Sortby))) {
2194: foreach my $user (@{$Sortby{$key}}) {
2195: if ($rowNum %2 == 1) {
2196: $rowColor = $rowColor1;
2197: } else {
2198: $rowColor = $rowColor2;
2199: }
2200: my $id = $$current{$user}{id};
2201: my $fullname = $$current{$user}{fullname};
2202: my $udom = $$current{$user}{udom};
2203: my $uname = $$current{$user}{uname};
2204: my $start = $$current{$user}{start};
2205: my $end = $$current{$user}{end};
2206: $r->print('<tr bgcolor="'.$rowColor.'">
2207: <td><small>');
2208: if ($$current{$user}{changestate} eq 'reenable') {
2209: $r->print('<nobr><label>'.
2210: '<input type="checkbox" name="reenable" value="'.$user.'" />'.
2211: $lt{'reen'}.'</label></nobr><br />');
2212: } elsif ($$current{$user}{changestate} eq 'expire') {
2213: $r->print('<nobr><label>'.
2214: '<input type="checkbox" name="expire" value="'.$user.'" />'.
2215: $lt{'expi'}.'</label></nobr><br />');
2216: } elsif ($$current{$user}{changestate} eq 'activate') {
2217: $r->print('<nobr><label>'.
2218: '<input type="checkbox" name="activate" value="'.$user.'" />'.
2219: $lt{'acti'}.'</label></nobr><br />');
2220: }
2221: $r->print('<nobr><label>'.
2222: '<input type="checkbox" name="deletion" value="'.$user.'" />'.
2223: $lt{'dele'}.'</label></nobr>');
2224: if ($specificity eq 'Yes') {
2225: $r->print('<br /><nobr><label>'.
2226: '<input type="checkbox" name="changepriv" value="'.$user.'" />'.$lt{'chpr'}.
2227: '</label></nobr>');
2228: }
2229: $r->print('
2230: </td>
2231: <td><small>'.
2232: $fullname.'</small></td><td><small>'.$uname.'</small></td><td><small>'.
2233: $udom.'</small></td><td><small>'.$id.'</small></td><td><small>'.$start.
2234: '</small></td><td><small>'.$end.'</small></td>');
2235: if ($hastools) {
2236: $r->print('<td align="left"><small><nobr>'.
2237: ' ');
2238: foreach my $tool (@{$$current{$user}{currtools}}) {
2239: if ($granularity eq 'Yes') {
2240: $r->print('<label><input type="checkbox" '.
2241: 'checked="checked" '.
2242: 'name="user_'.$tool.'" value="'.
2243: $user.'" />'.$tool.'</label>');
2244: } else {
2245: $r->print('<input type="hidden" '.
2246: 'checked="checked" '.
2247: 'name="user_'.$tool.'" value="'.
2248: $user.'" />'.$tool);
2249: }
2250: $r->print(' ');
2251: }
2252: $r->print('</nobr></small></td>');
2253: }
2254: if ($addtools) {
2255: $r->print('<td align="left"><small>');
2256: if ($granularity eq 'Yes') {
2257: foreach my $tool (@{$$current{$user}{newtools}}) {
2258: $r->print('<nobr><label><input type="checkbox"
2259: name="user_'.$tool.'" value="'.
2260: $user.'" />'.$tool.
2261: '</label></nobr> ');
2262: }
2263: } else {
2264: foreach my $tool (@{$$current{$user}{newtools}}) {
2265: $r->print('<nobr><input type="hidden"
2266: name="user_'. $tool.'" value="'.
2267: $user.'" />'.$tool.
2268: '</nobr> ');
2269: }
2270: }
2271: $r->print('</small></td>');
2272: }
2273: $r->print('</tr>'."\n");
2274: $rowNum ++;
2275: }
2276: }
2277: $r->print(&Apache::lonhtmlcommon::end_pick_box());
2278: $r->print('
2279: </td>
2280: </tr>');
2281: }
2282: return;
2283: }
2284:
2285: sub check_uncheck_buttons {
2286: my ($r,$formname,$field,$title,$colspan) = @_;
2287: $r->print('
2288: <td '.$colspan.'>
2289: <nobr>
2290: <fieldset>
2291: <legend><b>'.$title.'</b></legend>
2292: <input type="button" value="check all"
2293: onclick="javascript:checkAll(document.'.$formname.'.'.$field.')" />
2294:
2295: <input type="button" value="uncheck all"
2296: onclick="javascript:uncheckAll(document.'.$formname.'.'.$field.')" />
2297: </fieldset>
2298: </nobr>
2299: </td>
2300: ');
2301: }
2302:
2303:
2304: sub change_privs_form {
2305: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2306: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,
2307: $memchg,$idx,$states,$stored,$sectioncount,$navbuttons,$gpterm,
2308: $ucgpterm) = @_;
2309: my @regexps = ('userpriv_');
2310: my $nexttext;
2311: my %lt = &Apache::lonlocal::texthash(
2312: 'tode' => 'To be deleted',
2313: 'toex' => 'To be expired',
2314: 'nome' => "No members to be deleted or expired from the $gpterm.",
2315: );
2316: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2317: ['origin','action','state','page','sortby'],\@regexps));
2318: if ($env{'form.branch'} eq 'adds') {
2319: $nexttext = $$navbuttons{'adme'};
2320: } else {
2321: $nexttext = $$navbuttons{'mose'};
2322: }
2323: &topic_bar($r,3,&mt('Members to delete or expire'));
2324: my $exp_or_del = 0;
2325: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2326: if (@{$$memchg{'deletion'}} > 0) {
2327: $r->print('<tr><td> </td><td colspan="3"><b>'.$lt{'tode'}.':</b><br /><ul>');
2328: foreach my $user (@{$$memchg{'deletion'}}) {
2329: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2330: ' ('.$user.')</li>');
2331: }
2332: $r->print('</ul>');
2333: $exp_or_del += @{$$memchg{'deletion'}};
2334: }
2335: }
2336: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2337: if (@{$$memchg{'expire'}} > 0) {
2338: $r->print('<tr><td> </td><td colspan="3"><b>'.$lt{'toex'}.':</b><br /><ul>');
2339: foreach my $user (@{$$memchg{'expire'}}) {
2340: $r->print('<li>'.$$userdata{$user}[$$idx{fullname}].
2341: ' ('.$user.')</li>');
2342: }
2343: $r->print('</ul>');
2344: $exp_or_del += @{$$memchg{'expire'}};
2345: }
2346: }
2347: if (!$exp_or_del) {
2348: $r->print($lt{'nome'}.'<br />');
2349: }
2350:
2351: &topic_bar($r,4,&mt('[_1] member privileges',$ucgpterm));
2352:
2353: my $numchgs = &member_privileges_form($r,$action,$formname,$tools,
2354: $toolprivs,$fixedprivs,$userdata,
2355: $usertools,$idx,$memchg,$states,
2356: $stored,$gpterm);
2357: my $prevtext = $$navbuttons{'gtps'};
2358: if ($numchgs || $exp_or_del) {
2359: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2360: $$states{$action}[$page+1],$nexttext);
2361: } else {
2362: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext);
2363: }
2364: return;
2365: }
2366:
2367: sub add_members_form {
2368: my ($r,$tabcol,$action,$formname,$page,$startdate,$enddate,$groupname,
2369: $description,$granularity,$quota,$sectioncount,$tools,$functions,
2370: $stored,$states,$navbuttons,$rowColor1,$rowColor2,$gpterm,$ucgpterm)=@_;
2371: $r->print(' <br />');
2372: my @available = ();
2373: my @unavailable = ();
2374: &check_tools($functions,$tools,\@available,\@unavailable);
2375: &print_current_settings($r,$action,$functions,$startdate,$enddate,
2376: $groupname,$description,$granularity,$quota,
2377: \@available,\@unavailable,$gpterm,$ucgpterm);
2378: &membership_options($r,$action,$formname,$sectioncount,1,$gpterm,$ucgpterm);
2379: my $nexttext = $$navbuttons{'gtns'};
2380: my $prevtext = $$navbuttons{'gtpp'};
2381: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2382: $$states{$action}[$page+1],$nexttext);
2383: return;
2384: }
2385:
2386: sub choose_privs_form {
2387: my ($r,$cdom,$cnum,$action,$formname,$page,$startdate,$enddate,
2388: $tools,$functions,$toolprivs,$fixedprivs,$userdata,$usertools,$idx,
2389: $states,$stored,$sectioncount,$navbuttons,$gpterm,$ucgpterm,
2390: $crstype) = @_;
2391:
2392: my @regexps = ('userpriv_');
2393: my $nexttext;
2394:
2395: if ($action eq 'create') {
2396: push(@regexps,'sec_');
2397: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2398: ['origin','action','state','page','sortby','autoadd','autodrop'],
2399: \@regexps));
2400: $nexttext = $$navbuttons{'crgr'};
2401: } else {
2402: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2403: ['origin','action','state','page','sortby'],\@regexps));
2404: $nexttext = $$navbuttons{'adme'};
2405: }
2406:
2407: &topic_bar($r,6,&mt('[_1] member privileges',$ucgpterm));
2408:
2409: &member_privileges_form($r,$action,$formname,$tools,$toolprivs,
2410: $fixedprivs,$userdata,$usertools,$idx,undef,
2411: $states,$stored,$gpterm);
2412:
2413: if ($action eq 'create') {
2414: if (keys(%{$sectioncount}) > 0) {
2415: my $img1 = 7;
2416: my $img2 = 8;
2417: &mapping_options($r,$action,$formname,$page,$sectioncount,
2418: $states,$stored,$navbuttons,$img1,$img2,
2419: $gpterm,$ucgpterm,$crstype);
2420: }
2421: }
2422: my $prevtext = $$navbuttons{'gtps'};
2423: &display_navbuttons($r,$formname,$$states{$action}[$page-1],$prevtext,
2424: $$states{$action}[$page+1],$nexttext);
2425: return;
2426: }
2427:
2428: sub build_boxes {
2429: my ($r,$tools,$usertools,$fixedprivs,$toolprivs,$showtools,
2430: $showboxes,$prefix,$specificity,$excluded) = @_;
2431: my $totalboxes = 0;
2432: if (@{$tools} > 0) {
2433: if ($specificity eq 'Yes') {
2434: foreach my $tool (@{$tools}) {
2435: @{$$showboxes{$tool}} = ();
2436: foreach my $user (sort(keys(%{$usertools}))) {
2437: if (ref($excluded) eq 'ARRAY') {
2438: if (grep/^$user$/,@{$excluded}) {
2439: next;
2440: }
2441: }
2442: if ($$usertools{$user}{$tool}) {
2443: unless (grep/^$tool$/,@{$showtools}) {
2444: push(@{$showtools},$tool);
2445: }
2446: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2447: unless (exists($$fixedprivs{$tool}{$priv})) {
2448: unless(grep(/^$priv$/,@{$$showboxes{$tool}})) {
2449: push(@{$$showboxes{$tool}},$priv);
2450: $totalboxes ++;
2451: }
2452: }
2453: }
2454: }
2455: }
2456: }
2457: if ($totalboxes > 0) {
2458: $r->print('
2459: <script type="text/javascript">
2460: function checkAllTools(formname) {
2461: ');
2462: foreach my $tool (sort(keys(%{$showboxes}))) {
2463: foreach my $priv (@{$$showboxes{$tool}}) {
2464: $r->print(' checkAll(formname.'.$prefix.$priv.');'."\n");
2465: }
2466: }
2467: $r->print('
2468: }
2469: function uncheckAllTools(formname) {
2470: ');
2471: foreach my $tool (sort(keys(%{$showboxes}))) {
2472: foreach my $priv (@{$$showboxes{$tool}}) {
2473: $r->print(' uncheckAll(formname'.$prefix.$priv.');'."\n");
2474: }
2475: }
2476: $r->print('
2477: }
2478: </script>
2479: ');
2480: }
2481: }
2482: }
2483: return $totalboxes;
2484: }
2485:
2486: sub member_privileges_form {
2487: my ($r,$action,$formname,$tools,$toolprivs,$fixedprivs,$userdata,
2488: $usertools,$idx,$memchg,$states,$stored,$gpterm) = @_;
2489: my %lt = &Apache::lonlocal::texthash(
2490: 'addp' => 'Additional privileges',
2491: 'fixp' => 'Fixed privileges',
2492: 'oppr' => 'Optional privileges',
2493: 'func' => 'Function',
2494: 'forf' => 'For the functionality you have chosen to include '.
2495: 'there are no optional privileges to set besides '.
2496: 'the standard privileges.',
2497: 'algr' => "All $gpterm members will receive the same privileges.",
2498: 'asno' => "As no $gpterm members are being added, ".
2499: "there are no specific user privileges to set.",
2500: 'asng' => "As no $gpterm tools will be made available to users, ".
2501: "there are no specific user privileges to set.",
2502: 'nogm' => "No $gpterm member privileges to display or set, ".
2503: "as you have not indicated that you will be activating,".
2504: " re-enabling, changing privileges, or adding/removing ".
2505: "functionality for any current members ",
2506: 'full' => 'Fullname',
2507: 'user' => 'Username',
2508: 'doma' => 'Domain',
2509: );
2510: my @defprivs;
2511: my $specificity;
2512: if ($action eq 'create') {
2513: if (defined($env{'form.defpriv'})) {
2514: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
2515: }
2516: $specificity = $env{'form.specificity'};
2517: } else {
2518: if (defined($$stored{'defpriv'})) {
2519: @defprivs = @{$$stored{'defpriv'}};
2520: }
2521: $specificity = $$stored{'specificity'};
2522: }
2523: my @showtools;
2524: my %showboxes = ();
2525: my $numtools = 1 + @{$tools};
2526:
2527: my @excluded = ();
2528: my $numchgs = 0;
2529: if ($formname eq 'change_privs') {
2530: my @currmembers = ();
2531: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2532: push(@excluded,@{$$memchg{'deletion'}});
2533: }
2534: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2535: push(@excluded,@{$$memchg{'expire'}});
2536: }
2537: if (@excluded > 0) {
2538: foreach my $user (sort(keys(%{$usertools}))) {
2539: if (grep/^$user$/,@excluded) {
2540: next;
2541: }
2542: push(@currmembers,$user);
2543: }
2544: } else {
2545: @currmembers = sort(keys(%{$usertools}));
2546: }
2547: $numchgs = @currmembers;
2548: if (!$numchgs) {
2549: $r->print($lt{'nogm'});
2550: return $numchgs;
2551: }
2552: }
2553:
2554: my $totalboxes = &build_boxes($r,$tools,$usertools,$fixedprivs,
2555: $toolprivs,\@showtools,\%showboxes,
2556: 'userpriv_',$specificity,\@excluded);
2557: if (@{$tools} > 0) {
2558: if ($specificity eq 'Yes') {
2559: if ($totalboxes > 0) {
2560: my $numcells = 2;
2561: my $colspan = $numcells + 1;
2562: my %total;
2563: if (keys(%{$usertools}) > 1) {
2564: $r->print('
2565: <table border="0" cellspacing="2" cellpadding="2">
2566: <tr>
2567: ');
2568: foreach my $tool (@{$tools}) {
2569: if (@{$showboxes{$tool}} > 0) {
2570: $r->print('<td valign="top">');
2571: $r->print('<table class="thinborder"><tr>'.
2572: '<th colspan="'.$colspan.'">'.
2573: $tool.'</th></tr><tr>');
2574: my $privcount = 0;
2575: foreach my $priv (@{$showboxes{$tool}}) {
2576: $privcount ++;
2577: if (($privcount == @{$showboxes{$tool}}) &&
2578: ($privcount > 1)) {
2579: if ($privcount%$numcells) {
2580: $r->print('<td colspan="'.$colspan.'">');
2581: } else {
2582: $r->print('<td>');
2583: }
2584: } else {
2585: $r->print('<td>');
2586: }
2587: $r->print(qq|
2588: <fieldset><legend><b>$$toolprivs{$tool}{$priv}</b></legend>
2589: <nobr>
2590: <input type="button" value="check all"
2591: onclick="javascript:checkAll(document.$formname.userpriv_$priv)" />
2592:
2593: <input type="button" value="uncheck all"
2594: onclick="javascript:uncheckAll(document.$formname.userpriv_$priv)" />
2595: </nobr></fieldset><br />|);
2596: $r->print('</td>');
2597: if ($privcount < @{$showboxes{$tool}}) {
2598: if (@{$showboxes{$tool}} > 2) {
2599: if ($privcount%$numcells == 0) {
2600: $r->print('</tr><tr>');
2601: }
2602: } else {
2603: $r->print('<tr></tr>');
2604: }
2605: }
2606: }
2607: $r->print('</tr></table></td><td> </td>');
2608: }
2609: }
2610: $r->print('</tr></table>');
2611: }
2612: $r->print(&Apache::loncommon::start_data_table().
2613: &Apache::loncommon::start_data_table_header_row());
2614: $r->print(<<"END");
2615: <th>$lt{'full'}</th>
2616: <th>$lt{'user'}</th>
2617: <th>$lt{'doma'}</th>
2618: <th colspan="$numtools">$lt{'addp'}</th>
2619: END
2620: $r->print(&Apache::loncommon::end_data_table_header_row());
2621: &member_privs_entries($r,$usertools,$toolprivs,$fixedprivs,
2622: $userdata,$idx,\@showtools,\@defprivs,
2623: \@excluded);
2624: $r->print(&Apache::loncommon::end_data_table());
2625: } else {
2626: $r->print($lt{'forf'}.'<br />');
2627: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
2628: }
2629: } else {
2630: if (keys(%{$usertools}) > 0) {
2631: $r->print($lt{'algr'}.'<br /><br />');
2632: &display_defprivs($r,$tools,$toolprivs,\@defprivs);
2633: } else {
2634: $r->print($lt{'asno'}.'<br />');
2635: }
2636: }
2637: } else {
2638: $r->print($lt{'asng'});
2639: }
2640: return $numchgs;
2641: }
2642:
2643: sub process_request {
2644: my ($r,$cdom,$cnum,$action,$state,$page,$groupname,$description,
2645: $specificity,$userdata,$startdate,$enddate,$tools,$functions,$toolprivs,
2646: $usertools,$idx,$types,$roles,$sections,$states,$navbuttons,$memchg,
2647: $sectioncount,$stored,$gpterm,$ucgpterm,$crstype) = @_;
2648:
2649: $r->print(&Apache::lonhtmlcommon::echo_form_input(
2650: ['origin','action','state','page','sortby']));
2651:
2652: my $earlyout = &validate_groupname($groupname,$action,$cdom,$cnum,$gpterm,
2653: $ucgpterm,$crstype);
2654: if ($earlyout) {
2655: $r->print('
2656: <table width="100%" cellpadding="0" cellspacing="0" border="0">
2657: <tr>
2658: <td> </td>
2659: <td colspan="3">
2660: '.$earlyout.'</td></tr>');
2661: &display_navbuttons($r,$state,$$states{$action}[$page-1],
2662: $$navbuttons{'gtps'});
2663: $r->print('</table>');
2664: return;
2665: }
2666:
2667: my @defprivs = ();
2668: if ($action eq 'create' || $state eq 'chgresult') {
2669: if (defined($env{'form.defpriv'})) {
2670: @defprivs = &Apache::loncommon::get_env_multiple('form.defpriv');
2671: }
2672: if ($state eq 'chgresult') {
2673: my @okprivs = ();
2674: foreach my $tool (@{$tools}) {
2675: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2676: push(@okprivs,$priv);
2677: }
2678: }
2679: my @temp = ();
2680: foreach my $defpriv (@defprivs) {
2681: if (grep/^$defpriv$/,@okprivs) {
2682: push(@temp,$defpriv);
2683: }
2684: }
2685: @defprivs = @temp;
2686: }
2687: } else {
2688: if (defined($$stored{'defpriv'})) {
2689: @defprivs = @{$$stored{'defpriv'}};
2690: }
2691: }
2692:
2693: my $outcome;
2694: if ($action eq 'create' || $state eq 'chgresult') {
2695: $outcome = &write_group_data($r,$cdom,$cnum,$action,$state,$groupname,
2696: $description,$startdate,$enddate,
2697: $specificity,$functions,$tools,
2698: $sectioncount,$roles,$types,$sections,
2699: \@defprivs,$stored,$gpterm,$ucgpterm,
2700: $crstype);
2701: }
2702: if (($action eq 'create' && $outcome eq 'ok') || (($action eq 'modify') &&
2703: (($state eq 'memresult') || ($state eq 'addresult')))) {
2704: &process_membership($r,$cdom,$cnum,$action,$state,$groupname,$tools,
2705: $enddate,$startdate,$userdata,$idx,$toolprivs,
2706: $usertools,$specificity,\@defprivs,$memchg,$gpterm,
2707: $ucgpterm);
2708: }
2709: return;
2710: }
2711:
2712: sub write_group_data {
2713: my ($r,$cdom,$cnum,$action,$state,$groupname,$description,$startdate,
2714: $enddate,$specificity,$functions,$tools,$sectioncount,$roles,$types,
2715: $sections,$defprivs,$stored,$gpterm,$ucgpterm,$crstype) = @_;
2716: my $now = time;
2717: my $creation = $now;
2718: my $creator = $env{'user.name'}.':'.$env{'user.domain'};
2719: if ($state eq 'chgresult') {
2720: $creation = $$stored{'creation'};
2721: $creator = $$stored{'creator'};
2722: }
2723: my $esc_description = &escape($description);
2724: my @single_attributes = ('description','functions','startdate','enddate',
2725: 'creation','modified','creator','granularity',
2726: 'specificity','autoadd','autodrop','quota');
2727: my @mult_attributes = ('roles','types','sectionpick','defpriv');
2728:
2729: my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,
2730: $stored);
2731: my $quota = $env{'form.quota'};
2732:
2733: $quota =~ s/^\s*([^\s]*)\s*$/$1/;
2734: if ($quota eq '') {
2735: $quota = 0;
2736: }
2737: if ($quota !~ /^\d*\.?\d*$/) {
2738: $quota = 0;
2739: $r->print(&mt('The value you entered for the quota for the file repository in this [_1] contained invalid characters, so it has been set to 0 Mb. You can change this by modifying the [_1] settings.<br />',$gpterm));
2740: }
2741: if ($quota > $maxposs) {
2742: $quota = $maxposs;
2743: $r->print(&mt('The value you entered for the quota for the file repository in this [_1] exceeded the maximum possible value, so it has been set to [_2] Mb (the maximum possible value).<br />',$gpterm,$maxposs));
2744: }
2745: my %groupinfo = (
2746: description => $esc_description,
2747: startdate => $startdate,
2748: enddate => $enddate,
2749: creation => $creation,
2750: modified => $now,
2751: creator => $creator,
2752: granularity => $env{'form.granularity'},
2753: specificity => $specificity,
2754: autoadd => $env{'form.autoadd'},
2755: autodrop => $env{'form.autodrop'},
2756: quota => $quota,
2757: );
2758:
2759: foreach my $func (keys(%{$functions})) {
2760: my $status;
2761: if (grep(/^$func$/,@{$tools})) {
2762: $status = 'on';
2763: } else {
2764: $status = 'off';
2765: }
2766: $groupinfo{'functions'} .= qq|<name id="$func">$status</name>|;
2767: }
2768:
2769: $groupinfo{'roles'} = $roles;
2770: $groupinfo{'types'} = $types;
2771: $groupinfo{'sectionpick'} = $sections;
2772: $groupinfo{'defpriv'} = $defprivs;
2773:
2774: my %groupsettings = ();
2775: foreach my $item (@single_attributes) {
2776: $groupsettings{$groupname} .= qq|<$item>$groupinfo{$item}</$item>|;
2777: }
2778: foreach my $item (@mult_attributes) {
2779: foreach my $entry (@{$groupinfo{$item}}) {
2780: $groupsettings{$groupname} .= qq|<$item>$entry</$item>|;
2781: }
2782: }
2783: my $autosec;
2784: my @autorole = &Apache::loncommon::get_env_multiple('form.autorole');
2785:
2786: foreach my $role (@autorole) {
2787: if (defined($env{'form.sec_'.$role})) {
2788: my @autosections=&Apache::loncommon::get_env_multiple('form.sec_'.
2789: $role);
2790: $autosec .= '<role id="'.$role.'">';
2791: foreach my $sec (@autosections) {
2792: $autosec .= '<section>'.$sec.'</section>';
2793: }
2794: $autosec .= '</role>';
2795: }
2796: }
2797: if ($autosec) {
2798: $groupsettings{$groupname} .= qq|<autosec>$autosec</autosec>|;
2799: }
2800: my $result = &Apache::lonnet::modify_coursegroup($cdom,$cnum,
2801: \%groupsettings);
2802:
2803: if ($result eq 'ok') {
2804: if ($action eq 'create') {
2805: my $result = &add_group_folder($cdom,$cnum,$now,$groupname,$action,
2806: $description,$tools,\%groupinfo,
2807: $gpterm,$ucgpterm,$crstype);
2808: if ($result ne 'ok') {
2809: $r->print(&mt('A problem occurred when creating folders for the new [_1]. [_2].<br />',$gpterm,$result));
2810: }
2811: $r->print(&mt('[_1] [_2] was created.<br />',$ucgpterm,$groupname));
2812: } else {
2813: $r->print(&mt('[_1] [_2] was updated.<br />',$ucgpterm,$groupname));
2814: }
2815: } else {
2816: my %actiontype = (
2817: 'create' => 'creating',
2818: 'modify' => 'modifying',
2819: );
2820: &Apache::lonnet::logthis("Failed to store $gpterm $groupname ".
2821: 'in '.lc($crstype).': '.$cnum.
2822: ' in domain: '.$cdom);
2823: $r->print(&mt('An error occurred when [_1] the [_2]. '.
2824: 'Please try again.',$actiontype{$action},$gpterm));
2825: }
2826: return $result;
2827: }
2828:
2829: sub process_membership {
2830: my ($r,$cdom,$cnum,$action,$state,$groupname,$tools,$enddate,$startdate,
2831: $userdata,$idx,$toolprivs,$usertools,$specificity,$defprivs,$memchg,
2832: $gpterm,$ucgpterm)=@_;
2833: my %usersettings = ();
2834: my %added= ();
2835: my %failed = ();
2836: my $num_ok = 0;
2837: my $num_fail = 0;
2838: my %group_privs = ();
2839: my %curr_privs = ();
2840: my %curr_start = ();
2841: my %curr_end = ();
2842: my %tooltype = ();
2843:
2844: foreach my $tool (@{$tools}) {
2845: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
2846: $tooltype{$priv} = $tool;
2847: if ($specificity eq 'Yes') {
2848: my @users =
2849: &Apache::loncommon::get_env_multiple('form.userpriv_'.$priv);
2850: foreach my $user (@users) {
2851: $group_privs{$user} .= $priv.':';
2852: if ($state eq 'memresult') {
2853: unless (exists($$usertools{$user}{$tool})) {
2854: $$usertools{$user}{$tool} = 1;
2855: }
2856: }
2857: }
2858: } else {
2859: if (@{$defprivs} > 0) {
2860: if (grep/^\Q$priv\E$/,@{$defprivs}) {
2861: foreach my $user (sort(keys(%{$usertools}))) {
2862: if ($$usertools{$user}{$tool}) {
2863: $group_privs{$user} .= $priv.':';
2864: }
2865: }
2866: }
2867: }
2868: }
2869: }
2870: }
2871: foreach my $user (keys(%group_privs)) {
2872: $group_privs{$user} =~ s/:$//;
2873: }
2874:
2875: my $now = time;
2876: my @activate = ();
2877: my @expire = ();
2878: my @deletion = ();
2879: my @reenable = ();
2880: my @unchanged = ();
2881: if ($state eq 'memresult') {
2882: if (ref($$memchg{'activate'}) eq 'ARRAY') {
2883: @activate = @{$$memchg{'activate'}};
2884: }
2885: if (ref($$memchg{'expire'}) eq 'ARRAY') {
2886: @expire = @{$$memchg{'expire'}};
2887: }
2888: if (ref($$memchg{'deletion'}) eq 'ARRAY') {
2889: @deletion = @{$$memchg{'deletion'}};
2890: }
2891: if (ref($$memchg{'reenable'}) eq 'ARRAY') {
2892: @reenable = @{$$memchg{'reenable'}};
2893: }
2894: my %membership = &Apache::lonnet::get_group_membership($cdom,$cnum,
2895: $groupname);
2896: foreach my $key (sort(keys(%membership))) {
2897: if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
2898: ($curr_end{$1},$curr_start{$1},$curr_privs{$1}) =
2899: split(/:/,$membership{$key},3);
2900: }
2901: }
2902: if (@expire + @deletion > 0) {
2903: foreach my $user (@expire) {
2904: my $savestart = $curr_start{$user};
2905: if ($savestart > $now) {
2906: $savestart = $now;
2907: }
2908: $usersettings{$groupname.':'.$user} = $now.':'.$savestart.':'.
2909: $curr_privs{$user};
2910: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
2911: $user,$now,$savestart,
2912: $curr_privs{$user}) eq 'ok') {
2913: push(@{$added{'expired'}},$user);
2914: $num_ok ++;
2915: } else {
2916: push(@{$failed{'expired'}},$user);
2917: $num_fail ++;
2918: }
2919: }
2920: foreach my $user (@deletion) {
2921: $usersettings{$groupname.':'.$user} = $now.':-1:';
2922: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
2923: $user,$now,'-1','')
2924: eq 'ok') {
2925: push(@{$added{'deleted'}},$user);
2926: $num_ok ++;
2927: } else {
2928: push(@{$failed{'deleted'}},$user);
2929: $num_fail ++;
2930: }
2931: }
2932: }
2933: }
2934:
2935: foreach my $user (sort(keys(%{$usertools}))) {
2936: if ((grep(/^$user$/,@expire)) || (grep(/^$user$/,@deletion))) {
2937: next;
2938: }
2939: my $type;
2940: my $start = $startdate;
2941: my $end = $enddate;
2942: if ($state eq 'memresult') {
2943: if (@activate > 0) {
2944: if (grep/^$user$/,@activate) {
2945: $start = $now;
2946: $end = $enddate;
2947: $type = 'activated';
2948: }
2949: }
2950: if (@reenable > 0) {
2951: if (grep/^$user$/,@reenable) {
2952: $start = $startdate;
2953: $end = $enddate;
2954: $type = 'reenabled';
2955: }
2956: }
2957: if ($type eq '') {
2958: if ($curr_privs{$user} eq $group_privs{$user}) {
2959: push(@unchanged,$user);
2960: next;
2961: }
2962: if (exists($curr_start{$user})) {
2963: $start = $curr_start{$user};
2964: }
2965: if (exists($curr_end{$user})) {
2966: $end = $curr_end{$user};
2967: }
2968: $type = 'modified';
2969: }
2970: } else {
2971: $type = 'added';
2972: }
2973: $usersettings{$groupname.':'.$user} = $end.':'.$start.':'.
2974: $group_privs{$user};
2975: if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
2976: $user,$end,$start,
2977: $group_privs{$user}) eq 'ok') {
2978: push(@{$added{$type}},$user);
2979: $num_ok ++;
2980: } else {
2981: push(@{$failed{$type}},$user);
2982: $num_fail ++;
2983: }
2984: }
2985: my $roster_result = &Apache::lonnet::modify_coursegroup_membership($cdom,
2986: $cnum,\%usersettings);
2987: if ($num_ok) {
2988: foreach my $type (sort(keys(%added))) {
2989: $r->print(&mt('The following users were successfully [_1]',$type));
2990: if (!($type eq 'deleted' || $type eq 'expired')) {
2991: $r->print(&mt(' with the following privileges'));
2992: }
2993: $r->print(':<br />');
2994: foreach my $user (@{$added{$type}}) {
2995: my $privlist = '';
2996: if (!($type eq 'deleted' || $type eq 'expired')) {
2997: $privlist = ': ';
2998: my @privs = split(/:/,$group_privs{$user});
2999: my $curr_tool = '';
3000: foreach my $priv (@privs) {
3001: unless ($curr_tool eq $tooltype{$priv}) {
3002: $curr_tool = $tooltype{$priv};
3003: $privlist .= '<b>'.$curr_tool.'</b>: ';
3004: }
3005: $privlist .= $$toolprivs{$curr_tool}{$priv}.', ';
3006: }
3007: $privlist =~ s/, $//;
3008: }
3009: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.$privlist.'<br />');
3010: }
3011: $r->print('<br />');
3012: }
3013: }
3014: if ($num_fail) {
3015: foreach my $type (sort(keys(%failed))) {
3016: $r->print(&mt('The following users could not be [_1], because an error occurred:<br />',$type));
3017: foreach my $user (@{$failed{$type}}) {
3018: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3019: }
3020: }
3021: $r->print('<br />');
3022: }
3023: if (@unchanged > 0) {
3024: $r->print(&mt('No change occurred for the following users:<br />'));
3025: foreach my $user (sort(@unchanged)) {
3026: $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
3027: }
3028: $r->print('<br />');
3029: }
3030: if ($roster_result eq 'ok') {
3031: $r->print('<br />'.&mt('[_1] membership list updated.',$ucgpterm));
3032: $r->print('<p>'.&mt("For full access to all of [_1]'s privileges, users will need to log out and log back in.",$groupname).'</p>');
3033: } else {
3034: $r->print('<br />'.&mt('An error occurred while updating the [_1] membership list -',$gpterm).$roster_result.'<br />');
3035: }
3036: return;
3037: }
3038:
3039: sub mapping_options {
3040: my ($r,$action,$formname,$page,$sectioncount,$states,$stored,
3041: $navbuttons,$img1,$img2,$gpterm,$ucgpterm,$crstype) = @_;
3042: my %lt = &Apache::lonlocal::texthash(
3043: 'auto' => "Settings for automatic $gpterm enrollment",
3044: 'gmma' => "$ucgpterm membership mapping to specific sections/roles",
3045: 'endi' => "Enable/disable automatic $gpterm enrollment for ".
3046: "users in specified roles and sections",
3047: 'adds' => "If automatic $gpterm enrollment is enabled, when a user is assigned a ".lc($crstype)."-wide or section-specific role, he/she will automatically be added as a member of the $gpterm, with start and end access dates defined by the default dates set for the $gpterm, unless he/she is already a $gpterm member, with access dates that permit either current or future $gpterm access.",
3048: 'drops' => "If automatic $gpterm disenrollment is enabled, when a user's role is expired, access to the $gpterm will be terminated unless the user continues to have other ".lc($crstype)."-wide or section-specific active or future roles which receive automatic membership in the $gpterm.",
3049: 'pirs' => "Pick roles and sections for automatic $gpterm enrollment",
3050: 'curr' => 'Currently set to',
3051: 'on' => 'on',
3052: 'off' => 'off',
3053: 'auad' => "Automatically enable $gpterm membership when roles are added?",
3054: 'auex' => "Automatically expire $gpterm membership when roles are removed?",
3055: 'mapr' => "Mapping of roles and sections affected by automatic $gpterm enrollment/disenrollment follows scheme chosen below.",
3056: );
3057: &automapping($r,$action,$stored,\%lt,$img1);
3058: &mapping_settings($r,$sectioncount,\%lt,$stored,$img2,$crstype);
3059: return;
3060: }
3061:
3062: sub automapping {
3063: my ($r,$action,$stored,$lt,$image) = @_;
3064: my $add = 'off';
3065: my $drop = 'off';
3066: if (exists($$stored{'autoadd'})) {
3067: $add = $$stored{'autoadd'};
3068: }
3069: if (exists($$stored{'autodrop'})) {
3070: $drop = $$stored{'autodrop'};
3071: }
3072: &topic_bar($r,$image,$$lt{'endi'});
3073: $r->print('
3074: <b>'.$$lt{'gmma'}.':</b><br />'.$$lt{'adds'}.'<br />'.$$lt{'drops'}.'<br /><br />
3075: <nobr>'.$$lt{'auad'}.':
3076: <label><input type="radio" name="autoadd" value="on" />on </label><label><input type="radio" name="autoadd" value="off" checked="checked" />off</label>');
3077: if ($action eq 'modify') {
3078: $r->print(' ('.$$lt{'curr'}.' <b>'.$$lt{$add}.'</b>)');
3079: }
3080: $r->print('
3081: </nobr><br />
3082: <nobr>'.$$lt{'auex'}.':
3083: <label><input type="radio" name="autodrop" value="on" />on </label><label><input type="radio" name="autodrop" value="off" checked="checked" />off</label>');
3084: if ($action eq 'modify') {
3085: $r->print(' ('.$$lt{'curr'}.' <b>'.$$lt{$drop}.'</b>)');
3086: }
3087: $r->print('</nobr><br /><br />'.$$lt{'mapr'});
3088: }
3089:
3090: sub mapping_settings {
3091: my ($r,$sectioncount,$lt,$stored,$image,$crstype) = @_;
3092: my @sections = keys(%{$sectioncount});
3093: if (@sections > 0) {
3094: @sections = sort {$a cmp $b} @sections;
3095: unshift(@sections,'none'); # Put 'no sections' next
3096: unshift(@sections,'all'); # Put 'all' at the front of the list
3097: }
3098: &topic_bar($r,$image,$$lt{'pirs'});
3099: my @roles = &standard_roles();
3100: my %customroles = &my_custom_roles();
3101: $r->print(&Apache::loncommon::start_data_table().
3102: &Apache::loncommon::start_data_table_header_row());
3103: $r->print('
3104: <th>'.&mt('Active?').'</th>
3105: <th>'.&mt('Role').'</th>');
3106: if (@sections > 0) {
3107: $r->print('<th>'.&mt('Sections').'</th>');
3108: }
3109: $r->print(&Apache::loncommon::end_data_table_header_row()."\n");
3110: foreach my $role (@roles) {
3111: my $plrole=&Apache::lonnet::plaintext($role,$crstype);
3112: my $sections_sel;
3113: if (@sections > 0) {
3114: if ($role eq 'cc') {
3115: $sections_sel = '<td align="right">'.
3116: &mt('all sections').'<input type="hidden" '.
3117: 'name="sec_cc" value="all" /></td>';
3118: } else {
3119: $sections_sel='<td align="right">'.
3120: §ions_selection(\@sections,'sec_'.$role).
3121: '</td>';
3122: }
3123: }
3124: $r->print(&Apache::loncommon::start_data_table_row().
3125: '<td><input type="checkbox" '.
3126: 'name="autorole" value="'.$role.'" /></td><td>'.$plrole.
3127: '</td>'.$sections_sel.
3128: &Apache::loncommon::end_data_table_row());
3129: }
3130: foreach my $role (sort(keys(%customroles))) {
3131: my $sections_sel;
3132: if (@sections > 0) {
3133: $sections_sel =
3134: '<td>'.§ions_selection(\@sections,'sec_'.$role).'</td>';
3135: }
3136: $r->print(&Apache::loncommon::start_data_table_row().
3137: '<td><input type="checkbox" '.
3138: 'value="'.$role.'" /></td><td>'.$role.'</td>'.
3139: $sections_sel.
3140: &Apache::loncommon::end_data_table_row());
3141: }
3142: $r->print(&Apache::loncommon::end_data_table());
3143: return;
3144: }
3145:
3146: sub standard_roles {
3147: my @roles = ('cc','in','ta','ep','st');
3148: return @roles;
3149: }
3150:
3151: sub my_custom_roles {
3152: my %returnhash=();
3153: my %rolehash=&Apache::lonnet::dump('roles');
3154: foreach (keys %rolehash) {
3155: if ($_=~/^rolesdef\_(\w+)$/) {
3156: $returnhash{$1}=$1;
3157: }
3158: }
3159: return %returnhash;
3160: }
3161:
3162: sub modify_menu {
3163: my ($r,$groupname,$page,$gpterm) = @_;
3164: my @menu =
3165: (
3166: { text => "Modify default $gpterm settings",
3167: help => 'Course_Modify_Group',
3168: state => 'change_settings',
3169: branch => 'settings',
3170: },
3171: { text => 'Modify access, tools and/or privileges for previous, '.
3172: 'future, or current members',
3173: help => 'Course_Modify_Group_Membership',
3174: state => 'change_members',
3175: branch => 'members',
3176: },
3177: { text => "Add member(s) to the $gpterm",
3178: help => 'Course_Group_Add_Members',
3179: state => 'add_members',
3180: branch => 'adds',
3181: },
3182: );
3183: my $menu_html = '';
3184: foreach my $menu_item (@menu) {
3185: $menu_html .=
3186: '<p><font size="+1"><a href="/adm/coursegroups?action=modify&refpage='.$env{'form.refpage'}.'&groupname='.$groupname.'&state='.$menu_item->{'state'}.'&branch='.$menu_item->{'branch'}.'">';
3187: $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
3188: if (exists($menu_item->{'help'})) {
3189: $menu_html.=
3190: &Apache::loncommon::help_open_topic($menu_item->{'help'});
3191: }
3192: $menu_html.='</p>'.$/;
3193: }
3194: $r->print($menu_html);
3195: return;
3196: }
3197:
3198: sub member_privs_entries {
3199: my ($r,$usertools,$toolprivs,$fixedprivs,$userdata,$idx,$showtools,
3200: $defprivs,$excluded) = @_;
3201: foreach my $user (sort(keys(%{$usertools}))) {
3202: if (defined($excluded)) {
3203: if (ref($excluded) eq 'ARRAY') {
3204: if (grep/^$user$/,@{$excluded}) {
3205: next;
3206: }
3207: }
3208: }
3209: my ($uname,$udom) = split(/:/,$user);
3210: $r->print(&Apache::loncommon::start_data_table_row().'
3211: <td>'.$$userdata{$user}[$$idx{fullname}].'</td>
3212: <td>'.$uname.'</td>
3213: <td>'.$udom.'</td>
3214: <td valign="top"><table><tr><td><b>Function</b></td></tr><tr><td><b>Fixed</b></td></tr><tr><td><b>Optional</b></td></tr></table></td>');
3215: foreach my $tool (@{$showtools}) {
3216: if (exists($$usertools{$user}{$tool})) {
3217: $r->print('<td valign="top"><table><tr><th colspan="2">'.$tool.'</th></tr>');
3218: my $privcount = 0;
3219: my $fixed = '';
3220: my $dynamic = '';
3221: foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
3222: if (exists($$fixedprivs{$tool}{$priv})) {
3223: $fixed .= '<input type="hidden" name="userpriv_'.$priv.'" value="'.$user.'" />'.$$toolprivs{$tool}{$priv}.' ';
3224: } else {
3225: $privcount ++;
3226: if ($privcount == 3) {
3227: $dynamic .= '</tr><tr>';
3228: }
3229: $dynamic .='<td><nobr><label><input type="checkbox" '.
3230: 'name="userpriv_'.$priv.'" value="'.$user.'"';
3231: if (grep/^\Q$priv\E$/,@{$defprivs}) {
3232: $dynamic .= ' checked="checked" ';
3233: }
3234: $dynamic .= ' />'.$$toolprivs{$tool}{$priv}.
3235: '</label></nobr></td>';
3236: }
3237: }
3238: $r->print('<tr><td colspan="2"><nobr>'.$fixed.'</nobr></td></tr><tr>'.$dynamic.'</tr></table></td>');
3239: } else {
3240: $r->print('<td valign="top"><table width="100%"><tr><th colspan="2">'.$tool.'</th></tr><tr><td> </td></tr><tr><td> </td></tr></table></td>');
3241: }
3242: }
3243: $r->print(&Apache::loncommon::end_data_table_row());
3244: }
3245: }
3246:
3247: sub get_dates_from_form {
3248: my $startdate;
3249: my $enddate;
3250: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
3251: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
3252: if ( exists ($env{'form.no_end_date'}) ) {
3253: $enddate = 0;
3254: }
3255: return ($startdate,$enddate);
3256: }
3257:
3258: sub date_setting_table {
3259: my ($starttime,$endtime,$formname) = @_;
3260: my $startform = &Apache::lonhtmlcommon::date_setter($formname,
3261: 'startdate',$starttime);
3262: my $endform = &Apache::lonhtmlcommon::date_setter($formname,
3263: 'enddate',$endtime);
3264: my $perpetual =
3265: '<nobr><label><input type="checkbox" name="no_end_date" />'.
3266: &mt('None').'</label></nobr>';
3267: my $table = "<table class=\"LC_descriptive_input\">\n".
3268: '<tr><td class="LC_description">'.&mt('Start:').'</td>'.
3269: '<td>'.$startform.'</td>'.
3270: '<td> </td>'."</tr>\n".
3271: '<tr><td class="LC_description">'.&mt('End:').'</td>'.
3272: '<td>'.$endform.'</td>'.
3273: '<td>'.$perpetual.'</td>'."</tr>\n".
3274: "</table>\n";
3275: return $table;
3276: }
3277:
3278: sub add_group_folder {
3279: my ($cdom,$cnum,$now,$groupname,$action,$description,$tools,$groupinfo,
3280: $gpterm,$ucgpterm,$crstype) = @_;
3281: if ($cdom eq '' || $cnum eq '') {
3282: return &mt('Error: invalid course domain or number - group folder creation failed');
3283: }
3284: my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage);
3285: my $navmap = Apache::lonnavmaps::navmap->new();
3286: my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
3287: $allgrpsmap = $crspath.'default_0.sequence';
3288: my $topmap = $navmap->getResourceByUrl($allgrpsmap);
3289: undef($navmap);
3290: if ($action eq 'create') {
3291: # check if default_0.sequence exists.
3292: if (!$topmap) {
3293: my $grpstitle = &mt('[_1] [_2]',$crstype,$ucgpterm);
3294: my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'};
3295: $topmap_url =~ s|/+|/|g;
3296: if ($topmap_url =~ m|^/uploaded|) {
3297: $outcome = &map_updater($cdom,$cnum,'default_0.sequence',
3298: 'toplevelgroup',$grpstitle,$topmap_url);
3299: if ($outcome ne 'ok') {
3300: return $outcome;
3301: }
3302: } else {
3303: $outcome = &mt('Non-standard course - group folder not added.');
3304: return $outcome;
3305: }
3306: }
3307: my $grpfolder = &mt('[_1] Folder -',$ucgpterm,).$description;
3308: $grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/grppg';
3309: my $grptitle = &mt('Group homepage').' - '.$description;
3310: my ($seqid,$discussions,$disctitle);
3311: my $outcome = &map_updater($cdom,$cnum,'default_'.$now.'.sequence',
3312: 'grpseq',$grpfolder,$allgrpsmap,$grppage,
3313: $grptitle);
3314: if ($outcome ne 'ok') {
3315: return $outcome;
3316: }
3317: my $pageout = &create_homepage($cdom,$cnum,$groupname,$groupinfo,
3318: $tools,$gpterm,$ucgpterm,$now);
3319: # Link to folder for bulletin boards
3320: $grpmap = $crspath.'default_'.$now.'.sequence';
3321: if (grep/^discussion$/,@{$tools}) {
3322: $seqid = $now + 1;
3323: $disctitle = &mt('Discussion Boards');
3324: my $outcome = &map_updater($cdom,$cnum,'default_'.$seqid.
3325: '.sequence','bbseq',$disctitle,$grpmap);
3326: if ($outcome ne 'ok') {
3327: return $outcome;
3328: }
3329: $boardsmap = $crspath.'default_'.$seqid.'.sequence';
3330: }
3331: } else {
3332: #modify group folder if status of discussions tools is changed
3333: }
3334: my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
3335: $navmap = Apache::lonnavmaps::navmap->new();
3336: # modify parameters
3337: my $parm_result;
3338: if ($action eq 'create') {
3339: if ($allgrpsmap) {
3340: $parm_result .= &parm_setter($navmap,$cdom,$allgrpsmap,$groupname);
3341: }
3342: if ($grpmap) {
3343: $parm_result .= &parm_setter($navmap,$cdom,$grpmap,$groupname);
3344: }
3345: if ($grppage) {
3346: $parm_result .= &parm_setter($navmap,$cdom,$grppage,$groupname);
3347: }
3348: if ($boardsmap) {
3349: $parm_result .= &parm_setter($navmap,$cdom,$boardsmap,$groupname);
3350: }
3351: }
3352: if ($parm_result) {
3353: return $parm_result;
3354: } else {
3355: return 'ok';
3356: }
3357: }
3358:
3359: sub map_updater {
3360: my ($cdom,$cnum,$newfile,$itemname,$itemtitle,$parentmap,$startsrc,
3361: $starttitle,$endsrc,$endtitle) = @_;
3362: my $outcome;
3363: $env{'form.'.$itemname} = &new_map($startsrc,$starttitle,$endsrc,
3364: $endtitle);
3365: my $newmapurl=&Apache::lonnet::finishuserfileupload($cnum,$cdom,$itemname,
3366: $newfile);
3367: if ($newmapurl !~ m|^/uploaded|) {
3368: $outcome = &mt('Error uploading new folder.')." ($newfile): $newmapurl".'<br />';
3369: return $outcome;
3370: }
3371: my ($errtext,$fatal)=&Apache::lonratedt::mapread($parentmap);
3372: if ($fatal) {
3373: $outcome = &mt('Error reading contents of parent folder')." ($parentmap): $errtext".'<br />';
3374: return $outcome;
3375: } else {
3376: my $newidx=&Apache::lonratedt::getresidx($newmapurl);
3377: $Apache::lonratedt::resources[$newidx] = $itemtitle.':'.$newmapurl.
3378: ':false:normal:res';
3379: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
3380: my ($outtext,$errtext) = &Apache::lonratedt::storemap($parentmap,1);
3381: if ($errtext) {
3382: $outcome = &mt('Error storing updated parent folder')." ($parentmap): $errtext".'<br />';
3383: return $outcome;
3384: }
3385: }
3386: return 'ok';
3387: }
3388:
3389: sub new_map {
3390: my ($startsrc,$starttitle,$endsrc,$endtitle) = @_;
3391: my $newmapstr = '
3392: <map>
3393: <resource id="1" src="'.$startsrc.'" type="start" title="'.$starttitle.'"></resource>
3394: <link from="1" to="2" index="1"></link>
3395: <resource id="2" src="'.$endsrc.'" type="finish" title="'.$endtitle.'"></resource>
3396: </map>
3397: ';
3398: return $newmapstr;
3399: }
3400:
3401: sub parm_setter {
3402: my ($navmap,$cdom,$url,$groupname) = @_;
3403: my $allresults;
3404: my %hide_settings = (
3405: 'course' => {
3406: 'num' => 13,
3407: 'set' => 'yes',
3408: },
3409: 'group' => {
3410: 'num' => 5,
3411: 'set' => 'no',
3412: 'extra' => $groupname,
3413: },
3414: );
3415: my $res = $navmap->getResourceByUrl($url);
3416: my $symb = $res->symb();
3417: foreach my $level (keys(%hide_settings)) {
3418: my $parmresult = &Apache::lonparmset::storeparm_by_symb($symb,
3419: '0_hiddenresource',
3420: $hide_settings{$level}{'num'},
3421: $hide_settings{$level}{'set'},
3422: 'string_yesno',undef,$cdom,
3423: undef,undef,
3424: $hide_settings{$level}{'extra'});
3425: if ($parmresult) {
3426: $allresults .= $level.': '.$parmresult;
3427: }
3428: }
3429: return $allresults;
3430: }
3431:
3432: sub create_homepage {
3433: my ($cdom,$cnum,$name,$groupinfo,$tools,$gpterm,$ucgpterm,$now) = @_;
3434: my $functionality = join(',',@{$tools});
3435: my $content = &unescape($$groupinfo{description});
3436: $content=~s/\s+$//s;
3437: $content=~s/^\s+//s;
3438: $content=~s/\<br\s*\/*\>$//s;
3439: $content=&Apache::lonfeedback::clear_out_html($content,1);
3440:
3441: my %pageinfo = (
3442: 'aaa_title' => "$ucgpterm: $name",
3443: 'abb_links' => $functionality,
3444: 'bbb_content' => $content,
3445: 'ccc_webreferences' => '',
3446: 'uploaded.lastmodified' => $now,
3447: );
3448: my $putresult = &Apache::lonnet::put('grppage_'.$name,\%pageinfo,$cdom,$cnum);
3449: return $putresult;
3450: }
3451:
3452: sub check_uncheck_tools {
3453: my ($r,$available) = @_;
3454: if (ref($available) eq 'ARRAY') {
3455: $r->print('
3456: <script type="text/javascript">
3457: function checkAllTools(formname) {
3458: ');
3459: foreach my $tool (@{$available}) {
3460: $r->print(' checkAll(formname.user_'.$tool.');'."\n");
3461: }
3462: $r->print(' checkAll(formname.togglefunc);'."\n");
3463: $r->print('
3464: }
3465: function uncheckAllTools(formname) {
3466: ');
3467: foreach my $tool (@{$available}) {
3468: $r->print(' uncheckAll(formname.user_'.$tool.');'."\n");
3469: }
3470: $r->print(' uncheckAll(formname.togglefunc);'."\n");
3471: $r->print('
3472: }
3473: function toggleTools(field,caller) {
3474: if (caller.checked) {
3475: checkAll(field);
3476: } else {
3477: uncheckAll(field);
3478: }
3479: return;
3480: }
3481: </script>
3482: ');
3483: }
3484: return;
3485: }
3486:
3487: sub validate_groupname {
3488: my ($groupname,$action,$cdom,$cnum,$gpterm,$ucgpterm,$crstype) = @_;
3489: my %sectioncount = &Apache::loncommon::get_sections($cdom,$cnum);
3490: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
3491:
3492: my %lt = &Apache::lonlocal::texthash (
3493: igna => "Invalid $gpterm name",
3494: tgne => "The $gpterm name entered ",
3495: grna => "$ucgpterm names and section names used in a ".
3496: "$crstype must be unique.",
3497: isno => "is not a valid name.",
3498: gnmo => "$ucgpterm names may only contain letters, ".
3499: "numbers or underscores.",
3500: cnnb => "can not be used as it is the name of ",
3501: inth => " in this $crstype",
3502: thgr => "- does not correspond to the name of an ".
3503: "existing $gpterm",
3504: );
3505:
3506: my $exitmsg = '<span class="LC_error">'.$lt{'igna'}.'</span><br /><br />'.
3507: $lt{'tgne'}.' "'.$groupname.'" ';
3508: my $dupmsg = $lt{'grna'};
3509: my $earlyout;
3510: if (($groupname eq '') || ($groupname =~ /\W/)) {
3511: $earlyout = $exitmsg.$lt{'isno'}.'<br />'.$lt{'gnmo'};
3512: return $earlyout;
3513: }
3514: if (exists($sectioncount{$groupname})) {
3515: return $exitmsg.$lt{'cnnb'}.&mt('a section').$lt{'inth'}.
3516: '<br />'.$lt{'grna'};
3517: }
3518: if ($action eq 'create'
3519: && exists($curr_groups{$groupname})) {
3520:
3521: return $exitmsg.$lt{'cnnb'}.&mt('an existing [_1]',$gpterm).
3522: $lt{'inth'}.'<br />'.$lt{'grna'};
3523:
3524: } elsif ($action eq 'modify') {
3525: unless(exists($curr_groups{$groupname})) {
3526: $earlyout = &mt('[_1] name:',$ucgpterm).' '.$groupname.$lt{'thgr'}.
3527: $lt{'inth'};
3528: return $earlyout;
3529: }
3530: }
3531: return;
3532: }
3533:
3534: sub topic_bar {
3535: my ($r,$imgnum,$title) = @_;
3536: $r->print('
3537: <div class="LC_topic_bar">
3538: <img alt="'.&mt('Step [_1]',$imgnum).
3539: '"src="/res/adm/pages/bl_step'.$imgnum.'.gif" />
3540: <span>'.$title.'</span>
3541: </div>
3542: ');
3543: return;
3544: }
3545:
3546: sub check_changes {
3547: my ($member_changes,$memchg) = @_;
3548: my %exclusions;
3549: @{$exclusions{'changefunc'}} = ('expire');
3550: @{$exclusions{'changepriv'}} = ('expire','changefunc');
3551:
3552: foreach my $change (@{$member_changes}) {
3553: if ($change eq 'deletion') {
3554: next;
3555: }
3556: my @checks = ('deletion');
3557: if (exists($exclusions{$change})) {
3558: push(@checks,@{$exclusions{$change}});
3559: }
3560: my @temp = ();
3561: foreach my $item (@{$$memchg{$change}}) {
3562: my $match = 0;
3563: foreach my $check (@checks) {
3564: if (defined($$memchg{$check})) {
3565: if (ref(@{$$memchg{$check}}) eq 'ARRAY') {
3566: if (@{$$memchg{$check}} > 0) {
3567: if (grep/^$item$/,@{$$memchg{$check}}) {
3568: $match = 1;
3569: last;
3570: }
3571: }
3572: }
3573: }
3574: }
3575: if ($match) {
3576: next;
3577: }
3578: push(@temp,$item);
3579: }
3580: @{$$memchg{$change}} = @temp;
3581: }
3582: }
3583:
3584: 1;
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