1: # The LearningOnline Network with CAPA
2: # Utility functions for managing LON-CAPA user accounts
3: #
4: # $Id: lonuserutils.pm,v 1.131 2010/11/14 20:29:34 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA#
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: #
28: ###############################################################
29: ###############################################################
30:
31: package Apache::lonuserutils;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon;
37: use Apache::lonlocal;
38: use Apache::longroup;
39: use LONCAPA qw(:DEFAULT :match);
40:
41: ###############################################################
42: ###############################################################
43: # Drop student from all sections of a course, except optional $csec
44: sub modifystudent {
45: my ($udom,$unam,$courseid,$csec,$desiredhost,$context)=@_;
46: # if $csec is undefined, drop the student from all the courses matching
47: # this one. If $csec is defined, drop them from all other sections of
48: # this course and add them to section $csec
49: my ($cnum,$cdom) = &get_course_identity($courseid);
50: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
51: my %roles = &Apache::lonnet::dump('roles',$udom,$unam,'.',undef,$extra);
52: my ($tmp) = keys(%roles);
53: # Bail out if we were unable to get the students roles
54: return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
55: # Go through the roles looking for enrollment in this course
56: my $result = '';
57: foreach my $course (keys(%roles)) {
58: if ($course=~m{^/\Q$cdom\E/\Q$cnum\E(?:\/)*(?:\s+)*(\w+)*\_st$}) {
59: # We are in this course
60: my $section=$1;
61: $section='' if ($course eq "/$cdom/$cnum".'_st');
62: if (defined($csec) && $section eq $csec) {
63: $result .= 'ok:';
64: } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
65: my (undef,$end,$start)=split(/\_/,$roles{$course});
66: my $now=time;
67: # if this is an active role
68: if (!($start && ($now<$start)) || !($end && ($now>$end))) {
69: my $reply=&Apache::lonnet::modifystudent
70: # dom name id mode pass f m l g
71: ($udom,$unam,'', '', '',undef,undef,undef,undef,
72: $section,time,undef,undef,$desiredhost,'','manual',
73: '',$courseid,'',$context);
74: $result .= $reply.':';
75: }
76: }
77: }
78: }
79: if ($result eq '') {
80: $result = &mt('Unable to find section for this student');
81: } else {
82: $result =~ s/(ok:)+/ok/g;
83: }
84: return $result;
85: }
86:
87: sub modifyuserrole {
88: my ($context,$setting,$changeauth,$cid,$udom,$uname,$uid,$umode,$upass,
89: $first,$middle,$last,$gene,$sec,$forceid,$desiredhome,$email,$role,
90: $end,$start,$checkid,$inststatus) = @_;
91: my ($scope,$userresult,$authresult,$roleresult,$idresult);
92: if ($setting eq 'course' || $context eq 'course') {
93: $scope = '/'.$cid;
94: $scope =~ s/\_/\//g;
95: if (($role ne 'cc') && ($role ne 'co') && ($sec ne '')) {
96: $scope .='/'.$sec;
97: }
98: } elsif ($context eq 'domain') {
99: $scope = '/'.$env{'request.role.domain'}.'/';
100: } elsif ($context eq 'author') {
101: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
102: }
103: if ($context eq 'domain') {
104: my $uhome = &Apache::lonnet::homeserver($uname,$udom);
105: if ($uhome ne 'no_host') {
106: if (($changeauth eq 'Yes') && (&Apache::lonnet::allowed('mau',$udom))) {
107: if ((($umode =~ /^krb4|krb5|internal$/) && $upass ne '') ||
108: ($umode eq 'localauth')) {
109: $authresult = &Apache::lonnet::modifyuserauth($udom,$uname,$umode,$upass);
110: }
111: }
112: if (($forceid) && (&Apache::lonnet::allowed('mau',$udom)) &&
113: ($env{'form.recurseid'}) && ($checkid)) {
114: my %userupdate = (
115: lastname => $last,
116: middlename => $middle,
117: firstname => $first,
118: generation => $gene,
119: id => $uid,
120: );
121: $idresult = &propagate_id_change($uname,$udom,\%userupdate);
122: }
123: }
124: }
125: $userresult =
126: &Apache::lonnet::modifyuser($udom,$uname,$uid,$umode,$upass,$first,
127: $middle,$last,$gene,$forceid,$desiredhome,
128: $email,$inststatus);
129: if ($userresult eq 'ok') {
130: if ($role ne '') {
131: $role =~ s/_/\//g;
132: $roleresult = &Apache::lonnet::assignrole($udom,$uname,$scope,
133: $role,$end,$start,'',
134: '',$context);
135: }
136: }
137: return ($userresult,$authresult,$roleresult,$idresult);
138: }
139:
140: sub propagate_id_change {
141: my ($uname,$udom,$user) = @_;
142: my (@types,@roles);
143: @types = ('active','future');
144: @roles = ('st');
145: my $idresult;
146: my %roleshash = &Apache::lonnet::get_my_roles($uname,
147: $udom,'userroles',\@types,\@roles);
148: my %args = (
149: one_time => 1,
150: );
151: foreach my $item (keys(%roleshash)) {
152: my ($cnum,$cdom,$role) = split(/:/,$item,-1);
153: my ($start,$end) = split(/:/,$roleshash{$item});
154: if (&Apache::lonnet::is_course($cdom,$cnum)) {
155: my $result = &update_classlist($cdom,$cnum,$udom,$uname,$user);
156: my %coursehash =
157: &Apache::lonnet::coursedescription($cdom.'_'.$cnum,\%args);
158: my $cdesc = $coursehash{'description'};
159: if ($cdesc eq '') {
160: $cdesc = $cdom.'_'.$cnum;
161: }
162: if ($result eq 'ok') {
163: $idresult .= &mt('Classlist update for "[_1]" in "[_2]".',$uname.':'.$udom,$cdesc).'<br />'."\n";
164: } else {
165: $idresult .= &mt('Error: "[_1]" during classlist update for "[_2]" in "[_3]".',$result,$uname.':'.$udom,$cdesc).'<br />'."\n";
166: }
167: }
168: }
169: return $idresult;
170: }
171:
172: sub update_classlist {
173: my ($cdom,$cnum,$udom,$uname,$user,$newend) = @_;
174: my ($uid,$classlistentry);
175: my $fullname =
176: &Apache::lonnet::format_name($user->{'firstname'},$user->{'middlename'},
177: $user->{'lastname'},$user->{'generation'},
178: 'lastname');
179: my %classhash = &Apache::lonnet::get('classlist',[$uname.':'.$udom],
180: $cdom,$cnum);
181: my @classinfo = split(/:/,$classhash{$uname.':'.$udom});
182: my $ididx=&Apache::loncoursedata::CL_ID() - 2;
183: my $nameidx=&Apache::loncoursedata::CL_FULLNAME() - 2;
184: my $endidx = &Apache::loncoursedata::CL_END() - 2;
185: my $startidx = &Apache::loncoursedata::CL_START() - 2;
186: for (my $i=0; $i<@classinfo; $i++) {
187: if ($i == $endidx) {
188: if ($newend ne '') {
189: $classlistentry .= $newend.':';
190: } else {
191: $classlistentry .= $classinfo[$i].':';
192: }
193: } elsif ($i == $startidx) {
194: if ($newend ne '') {
195: if ($classinfo[$i] > $newend) {
196: $classlistentry .= $newend.':';
197: } else {
198: $classlistentry .= $classinfo[$i].':';
199: }
200: } else {
201: $classlistentry .= $classinfo[$i].':';
202: }
203: } elsif ($i == $ididx) {
204: if (defined($user->{'id'})) {
205: $classlistentry .= $user->{'id'}.':';
206: } else {
207: $classlistentry .= $classinfo[$i].':';
208: }
209: } elsif ($i == $nameidx) {
210: if (defined($user->{'lastname'})) {
211: $classlistentry .= $fullname.':';
212: } else {
213: $classlistentry .= $classinfo[$i].':';
214: }
215: } else {
216: $classlistentry .= $classinfo[$i].':';
217: }
218: }
219: $classlistentry =~ s/:$//;
220: my $reply=&Apache::lonnet::cput('classlist',
221: {"$uname:$udom" => $classlistentry},
222: $cdom,$cnum);
223: if (($reply eq 'ok') || ($reply eq 'delayed')) {
224: return 'ok';
225: } else {
226: return 'error: '.$reply;
227: }
228: }
229:
230:
231: ###############################################################
232: ###############################################################
233: # build a role type and role selection form
234: sub domain_roles_select {
235: # Set up the role type and role selection boxes when in
236: # domain context
237: #
238: # Role types
239: my @roletypes = ('domain','author','course','community');
240: my %lt = &role_type_names();
241: #
242: # build up the menu information to be passed to
243: # &Apache::loncommon::linked_select_forms
244: my %select_menus;
245: if ($env{'form.roletype'} eq '') {
246: $env{'form.roletype'} = 'domain';
247: }
248: foreach my $roletype (@roletypes) {
249: # set up the text for this domain
250: $select_menus{$roletype}->{'text'}= $lt{$roletype};
251: my $crstype;
252: if ($roletype eq 'community') {
253: $crstype = 'Community';
254: }
255: # we want a choice of 'default' as the default in the second menu
256: if ($env{'form.roletype'} ne '') {
257: $select_menus{$roletype}->{'default'} = $env{'form.showrole'};
258: } else {
259: $select_menus{$roletype}->{'default'} = 'Any';
260: }
261: # Now build up the other items in the second menu
262: my @roles;
263: if ($roletype eq 'domain') {
264: @roles = &domain_roles();
265: } elsif ($roletype eq 'author') {
266: @roles = &construction_space_roles();
267: } else {
268: my $custom = 1;
269: @roles = &course_roles('domain',undef,$custom,$roletype);
270: }
271: my $order = ['Any',@roles];
272: $select_menus{$roletype}->{'order'} = $order;
273: foreach my $role (@roles) {
274: if ($role eq 'cr') {
275: $select_menus{$roletype}->{'select2'}->{$role} =
276: &mt('Custom role');
277: } else {
278: $select_menus{$roletype}->{'select2'}->{$role} =
279: &Apache::lonnet::plaintext($role,$crstype);
280: }
281: }
282: $select_menus{$roletype}->{'select2'}->{'Any'} = &mt('Any');
283: }
284: my $result = &Apache::loncommon::linked_select_forms
285: ('studentform',(' 'x3).&mt('Role: '),$env{'form.roletype'},
286: 'roletype','showrole',\%select_menus,
287: ['domain','author','course','community']);
288: return $result;
289: }
290:
291: ###############################################################
292: ###############################################################
293: sub hidden_input {
294: my ($name,$value) = @_;
295: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
296: }
297:
298: sub print_upload_manager_header {
299: my ($r,$datatoken,$distotal,$krbdefdom,$context,$permission,$crstype,
300: $can_assign)=@_;
301: my $javascript;
302: #
303: if (! exists($env{'form.upfile_associate'})) {
304: $env{'form.upfile_associate'} = 'forward';
305: }
306: if ($env{'form.associate'} eq 'Reverse Association') {
307: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
308: $env{'form.upfile_associate'} = 'reverse';
309: } else {
310: $env{'form.upfile_associate'} = 'forward';
311: }
312: }
313: if ($env{'form.upfile_associate'} eq 'reverse') {
314: $javascript=&upload_manager_javascript_reverse_associate($can_assign);
315: } else {
316: $javascript=&upload_manager_javascript_forward_associate($can_assign);
317: }
318: #
319: # Deal with restored settings
320: my $password_choice = '';
321: if (exists($env{'form.ipwd_choice'}) &&
322: $env{'form.ipwd_choice'} ne '') {
323: # If a column was specified for password, assume it is for an
324: # internal password. This is a bug waiting to be filed (could be
325: # local or krb auth instead of internal) but I do not have the
326: # time to mess around with this now.
327: $password_choice = 'int';
328: }
329: #
330: my $groupslist;
331: if ($context eq 'course') {
332: $groupslist = &get_groupslist();
333: }
334: my $javascript_validations =
335: &javascript_validations('upload',$krbdefdom,$password_choice,undef,
336: $env{'request.role.domain'},$context,
337: $groupslist,$crstype);
338: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
339: $r->print('<p>'
340: .&mt('Total number of records found in file: [_1]'
341: ,'<b>'.$distotal.'</b>')
342: ."</p>\n");
343: $r->print('<div class="LC_left_float"><h3>'.
344: &mt('Identify fields in uploaded list')."</h3>\n");
345: $r->print(&mt('Enter as many fields as you can.<br /> The system will inform you and bring you back to this page, <br /> if the data selected are insufficient to add users.')."<br />\n");
346: $r->print(&hidden_input('action','upload').
347: &hidden_input('state','got_file').
348: &hidden_input('associate','').
349: &hidden_input('datatoken',$datatoken).
350: &hidden_input('fileupload',$env{'form.fileupload'}).
351: &hidden_input('upfiletype',$env{'form.upfiletype'}).
352: &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
353: $r->print('<br /><label><input type="checkbox" name="noFirstLine"'.$checked.' />'.
354: &mt('Ignore First Line').'</label><br />');
355: $r->print('<br /><input type="button" value="'.&mt('Reverse Association').'" '.
356: 'name="Reverse Association" '.
357: 'onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
358: $r->print("<br /><br />\n".
359: '<script type="text/javascript" language="Javascript">'."\n".
360: '// <![CDATA['."\n".
361: $javascript."\n".$javascript_validations."\n".
362: '// ]]>'."\n".
363: '</script>');
364: }
365:
366: ###############################################################
367: ###############################################################
368: sub javascript_validations {
369: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain,
370: $context,$groupslist,$crstype)=@_;
371: my %param = (
372: kerb_def_dom => $krbdefdom,
373: curr_authtype => $curr_authtype,
374: );
375: if ($mode eq 'upload') {
376: $param{'formname'} = 'studentform';
377: } elsif ($mode eq 'createcourse') {
378: $param{'formname'} = 'ccrs';
379: } elsif ($mode eq 'modifycourse') {
380: $param{'formname'} = 'cmod';
381: $param{'mode'} = 'modifycourse',
382: $param{'curr_autharg'} = $curr_authfield;
383: }
384:
385: my ($setsection_call,$setsections_js);
386: my $finish = " vf.submit();\n";
387: if ($mode eq 'upload') {
388: if (($context eq 'course') || ($context eq 'domain')) {
389: if ($context eq 'course') {
390: if ($env{'request.course.sec'} eq '') {
391: $setsection_call = 'setSections(document.'.$param{'formname'}.",'$crstype'".');';
392: $setsections_js =
393: &setsections_javascript($param{'formname'},$groupslist,
394: $mode,'',$crstype);
395: } else {
396: $setsection_call = "'ok'";
397: }
398: } elsif ($context eq 'domain') {
399: $setsection_call = 'setCourse()';
400: $setsections_js = &dc_setcourse_js($param{'formname'},$mode,$context);
401: }
402: $finish = " var checkSec = $setsection_call\n".
403: " if (checkSec == 'ok') {\n".
404: " vf.submit();\n".
405: " }\n";
406: }
407: }
408: my $authheader = &Apache::loncommon::authform_header(%param);
409:
410: my %alert = &Apache::lonlocal::texthash
411: (username => 'You need to specify the username field.',
412: authen => 'You must choose an authentication type.',
413: krb => 'You need to specify the Kerberos domain.',
414: ipass => 'You need to specify the initial password.',
415: name => 'The optional name field was not specified.',
416: snum => 'The optional student/employee ID field was not specified.',
417: section => 'The optional section field was not specified.',
418: email => 'The optional e-mail address field was not specified.',
419: role => 'The optional role field was not specified.',
420: domain => 'The optional domain field was not specified.',
421: continue => 'Continue adding users?',
422: );
423: if (($mode eq 'upload') && ($context eq 'domain')) {
424: $alert{'inststatus'} = &mt('The optional affiliation field was not specified');
425: }
426: my $function_name = <<"END";
427: $setsections_js
428:
429: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus) {
430: END
431: my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($domain);
432: my $auth_checks;
433: if ($mode eq 'createcourse') {
434: $auth_checks .= (<<END);
435: if (vf.autoadds[0].checked == true) {
436: if (current.radiovalue == null || current.radiovalue == 'nochange') {
437: alert('$alert{'authen'}');
438: return;
439: }
440: }
441: END
442: } else {
443: $auth_checks .= (<<END);
444: var foundatype=0;
445: if (founduname==0) {
446: alert('$alert{'username'}');
447: return;
448: }
449:
450: END
451: if ($authnum > 1) {
452: $auth_checks .= (<<END);
453: if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
454: // They did not check any of the login radiobuttons.
455: alert('$alert{'authen'}');
456: return;
457: }
458: END
459: }
460: }
461: if ($mode eq 'createcourse') {
462: $auth_checks .= "
463: if ( (vf.autoadds[0].checked == true) &&
464: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
465: ";
466: } elsif ($mode eq 'modifycourse') {
467: $auth_checks .= "
468: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
469: ";
470: }
471: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
472: $auth_checks .= (<<END);
473: var alertmsg = '';
474: switch (current.radiovalue) {
475: case 'krb':
476: alertmsg = '$alert{'krb'}';
477: break;
478: default:
479: alertmsg = '';
480: }
481: if (alertmsg != '') {
482: alert(alertmsg);
483: return;
484: }
485: }
486: END
487: } else {
488: $auth_checks .= (<<END);
489: foundatype=1;
490: if (current.argfield == null || current.argfield == '') {
491: var alertmsg = '';
492: switch (current.radiovalue) {
493: case 'krb':
494: alertmsg = '$alert{'krb'}';
495: break;
496: case 'loc':
497: case 'fsys':
498: alertmsg = '$alert{'ipass'}';
499: break;
500: case 'fsys':
501: alertmsg = '';
502: break;
503: default:
504: alertmsg = '';
505: }
506: if (alertmsg != '') {
507: alert(alertmsg);
508: return;
509: }
510: }
511: END
512: }
513: my $section_checks;
514: my $optional_checks = '';
515: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
516: $optional_checks = (<<END);
517: vf.submit();
518: }
519: END
520: } else {
521: $section_checks = §ion_check_js();
522: $optional_checks = (<<END);
523: var message='';
524: if (foundname==0) {
525: message='$alert{'name'}';
526: }
527: if (foundid==0) {
528: if (message!='') {
529: message+='\\n';
530: }
531: message+='$alert{'snum'}';
532: }
533: if (foundsec==0) {
534: if (message!='') {
535: message+='\\n';
536: }
537: message+='$alert{'section'}';
538: }
539: if (foundemail==0) {
540: if (message!='') {
541: message+='\\n';
542: }
543: message+='$alert{'email'}';
544: }
545: if (foundrole==0) {
546: if (message!='') {
547: message+='\\n';
548: }
549: message+='$alert{'role'}';
550: }
551: if (founddomain==0) {
552: if (message!='') {
553: message+='\\n';
554: }
555: message+='$alert{'domain'}';
556: }
557: END
558: if (($mode eq 'upload') && ($context eq 'domain')) {
559: $optional_checks .= (<<END);
560:
561: if (foundinststatus==0) {
562: if (message!='') {
563: message+='\\n';
564: }
565: message+='$alert{'inststatus'}';
566: }
567: END
568: }
569: $optional_checks .= (<<END);
570:
571: if (message!='') {
572: message+= '\\n$alert{'continue'}';
573: if (confirm(message)) {
574: vf.state.value='enrolling';
575: $finish
576: }
577: } else {
578: vf.state.value='enrolling';
579: $finish
580: }
581: }
582: END
583: }
584: my $result = $function_name.$auth_checks.$optional_checks."\n".
585: $section_checks.$authheader;
586: return $result;
587: }
588: ###############################################################
589: ###############################################################
590: sub upload_manager_javascript_forward_associate {
591: my ($can_assign) = @_;
592: my $auth_update;
593: if (ref($can_assign) eq 'HASH') {
594: if (keys(%{$can_assign}) > 1) {
595: $auth_update = <<"END";
596: // If we set the password, make the password form below correspond to
597: // the new value.
598: if (nw==9) {
599: changed_radio('int',document.studentform);
600: set_auth_radio_buttons('int',document.studentform);
601: END
602: }
603: if ($can_assign->{'krb4'} || $can_assign->{'krb5'}) {
604: $auth_update .= " vf.krbarg.value='';\n";
605: }
606: if ($can_assign->{'int'}) {
607: $auth_update .= " vf.intarg.value='';\n";
608: }
609: if ($can_assign->{'loc'}) {
610: $auth_update .= " vf.locarg.value='';\n";
611: }
612: $auth_update .= "
613: }\n";
614: }
615:
616: return(<<ENDPICK);
617: function verify(vf,sec_caller) {
618: var founduname=0;
619: var foundpwd=0;
620: var foundname=0;
621: var foundid=0;
622: var foundsec=0;
623: var foundemail=0;
624: var foundrole=0;
625: var founddomain=0;
626: var foundinststatus=0;
627: var tw;
628: for (i=0;i<=vf.nfields.value;i++) {
629: tw=eval('vf.f'+i+'.selectedIndex');
630: if (tw==1) { founduname=1; }
631: if ((tw>=2) && (tw<=6)) { foundname=1; }
632: if (tw==7) { foundid=1; }
633: if (tw==8) { foundsec=1; }
634: if (tw==9) { foundpwd=1; }
635: if (tw==10) { foundemail=1; }
636: if (tw==11) { foundrole=1; }
637: if (tw==12) { founddomain=1; }
638: if (tw==13) { foundinststatus=1; }
639: }
640: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus);
641: }
642:
643: //
644: // vf = this.form
645: // tf = column number
646: //
647: // values of nw
648: //
649: // 0 = none
650: // 1 = username
651: // 2 = names (lastname, firstnames)
652: // 3 = fname (firstname)
653: // 4 = mname (middlename)
654: // 5 = lname (lastname)
655: // 6 = gen (generation)
656: // 7 = id
657: // 8 = section
658: // 9 = ipwd (password)
659: // 10 = email address
660: // 11 = role
661: // 12 = domain
662: // 13 = inststatus
663:
664: function flip(vf,tf) {
665: var nw=eval('vf.f'+tf+'.selectedIndex');
666: var i;
667: // make sure no other columns are labeled the same as this one
668: for (i=0;i<=vf.nfields.value;i++) {
669: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
670: eval('vf.f'+i+'.selectedIndex=0;')
671: }
672: }
673: // If we set this to 'lastname, firstnames', clear out all the ones
674: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
675: if (nw==2) {
676: for (i=0;i<=vf.nfields.value;i++) {
677: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
678: (eval('vf.f'+i+'.selectedIndex')<=6)) {
679: eval('vf.f'+i+'.selectedIndex=0;')
680: }
681: }
682: }
683: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
684: // clear out any that are set to 'lastname, firstnames' (2)
685: if ((nw>=3) && (nw<=6)) {
686: for (i=0;i<=vf.nfields.value;i++) {
687: if (eval('vf.f'+i+'.selectedIndex')==2) {
688: eval('vf.f'+i+'.selectedIndex=0;')
689: }
690: }
691: }
692: $auth_update
693: }
694:
695: function clearpwd(vf) {
696: var i;
697: for (i=0;i<=vf.nfields.value;i++) {
698: if (eval('vf.f'+i+'.selectedIndex')==9) {
699: eval('vf.f'+i+'.selectedIndex=0;')
700: }
701: }
702: }
703:
704: ENDPICK
705: }
706:
707: ###############################################################
708: ###############################################################
709: sub upload_manager_javascript_reverse_associate {
710: my ($can_assign) = @_;
711: my $auth_update;
712: if (ref($can_assign) eq 'HASH') {
713: if (keys(%{$can_assign}) > 1) {
714: $auth_update = <<"END";
715: // initial password specified, pick internal authentication
716: if (tf==8 && nw!=0) {
717: changed_radio('int',document.studentform);
718: set_auth_radio_buttons('int',document.studentform);
719: END
720: }
721: if ($can_assign->{'krb'}) {
722: $auth_update .= " vf.krbarg.value='';\n";
723: }
724: if ($can_assign->{'int'}) {
725: $auth_update .= " vf.intarg.value='';\n";
726: }
727: if ($can_assign->{'loc'}) {
728: $auth_update .= " vf.locarg.value='';\n";
729: }
730: $auth_update .= "
731: }\n";
732: }
733: return(<<ENDPICK);
734: function verify(vf,sec_caller) {
735: var founduname=0;
736: var foundpwd=0;
737: var foundname=0;
738: var foundid=0;
739: var foundsec=0;
740: var foundemail=0;
741: var foundrole=0;
742: var founddomain=0;
743: var foundinststatus=0;
744: var tw;
745: for (i=0;i<=vf.nfields.value;i++) {
746: tw=eval('vf.f'+i+'.selectedIndex');
747: if (i==0 && tw!=0) { founduname=1; }
748: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
749: if (i==6 && tw!=0) { foundid=1; }
750: if (i==7 && tw!=0) { foundsec=1; }
751: if (i==8 && tw!=0) { foundpwd=1; }
752: if (i==9 && tw!=0) { foundemail=1; }
753: if (i==10 && tw!=0) { foundrole=1; }
754: if (i==11 && tw!=0) { founddomain=1; }
755: if (i==12 && tw!=0) { foundinstatus=1; }
756: }
757: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus);
758: }
759:
760: function flip(vf,tf) {
761: var nw=eval('vf.f'+tf+'.selectedIndex');
762: var i;
763: // picked the all one name field, reset the other name ones to blank
764: if (tf==1 && nw!=0) {
765: for (i=2;i<=5;i++) {
766: eval('vf.f'+i+'.selectedIndex=0;')
767: }
768: }
769: //picked one of the piecewise name fields, reset the all in
770: //one field to blank
771: if ((tf>=2) && (tf<=5) && (nw!=0)) {
772: eval('vf.f1.selectedIndex=0;')
773: }
774: $auth_update
775: }
776:
777: function clearpwd(vf) {
778: var i;
779: if (eval('vf.f8.selectedIndex')!=0) {
780: eval('vf.f8.selectedIndex=0;')
781: }
782: }
783: ENDPICK
784: }
785:
786: ###############################################################
787: ###############################################################
788: sub print_upload_manager_footer {
789: my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission,$crstype) = @_;
790: my $form = 'document.studentform';
791: my $formname = 'studentform';
792: my ($krbdef,$krbdefdom) =
793: &Apache::loncommon::get_kerberos_defaults($defdom);
794: my %param = ( formname => $form,
795: kerb_def_dom => $krbdefdom,
796: kerb_def_auth => $krbdef
797: );
798: if (exists($env{'form.ipwd_choice'}) &&
799: defined($env{'form.ipwd_choice'}) &&
800: $env{'form.ipwd_choice'} ne '') {
801: $param{'curr_authtype'} = 'int';
802: }
803: my $krbform = &Apache::loncommon::authform_kerberos(%param);
804: my $intform = &Apache::loncommon::authform_internal(%param);
805: my $locform = &Apache::loncommon::authform_local(%param);
806: my $date_table = &date_setting_table(undef,undef,$context,undef,
807: $formname,$permission,$crstype);
808:
809: my $Str = "\n".'<div class="LC_left_float">';
810: $Str .= &hidden_input('nfields',$i);
811: $Str .= &hidden_input('keyfields',$keyfields);
812:
813: $Str .= '<h3>'.&mt('Options').'</h3>'
814: .&Apache::lonhtmlcommon::start_pick_box();
815:
816: $Str .= &Apache::lonhtmlcommon::row_title(&mt('Login Type'));
817: if ($context eq 'domain') {
818: $Str .= '<p>'
819: .&mt('Change authentication for existing users in domain "[_1]" to these settings?'
820: ,$defdom)
821: .' <span class="LC_nobreak"><label>'
822: .'<input type="radio" name="changeauth" value="No" checked="checked" />'
823: .&mt('No').'</label>'
824: .' <label>'
825: .'<input type="radio" name="changeauth" value="Yes" />'
826: .&mt('Yes').'</label>'
827: .'</span></p>';
828: } else {
829: $Str .= '<p class="LC_info">'."\n".
830: &mt('This will not take effect if the user already exists.').
831: &Apache::loncommon::help_open_topic('Auth_Options').
832: "</p>\n";
833: }
834: $Str .= &set_login($defdom,$krbform,$intform,$locform);
835:
836: my ($home_server_pick,$numlib) =
837: &Apache::loncommon::home_server_form_item($defdom,'lcserver',
838: 'default','hide');
839: if ($numlib > 1) {
840: $Str .= &Apache::lonhtmlcommon::row_closure()
841: .&Apache::lonhtmlcommon::row_title(
842: &mt('LON-CAPA Home Server for New Users'))
843: .&mt('LON-CAPA domain: [_1] with home server:','"'.$defdom.'"')
844: .$home_server_pick
845: .&Apache::lonhtmlcommon::row_closure();
846: } else {
847: $Str .= $home_server_pick.
848: &Apache::lonhtmlcommon::row_closure();
849: }
850:
851: $Str .= &Apache::lonhtmlcommon::row_title(&mt('Default domain'))
852: .&Apache::loncommon::select_dom_form($defdom,'defaultdomain',undef,1)
853: .&Apache::lonhtmlcommon::row_closure();
854:
855: $Str .= &Apache::lonhtmlcommon::row_title(&mt('Starting and Ending Dates'))
856: ."<p>\n".$date_table."</p>\n"
857: .&Apache::lonhtmlcommon::row_closure();
858:
859: if ($context eq 'domain') {
860: $Str .= &Apache::lonhtmlcommon::row_title(
861: &mt('Settings for assigning roles'))
862: .&mt('Pick the action to take on roles for these users:').'<br />'
863: .'<span class="LC_nobreak"><label>'
864: .'<input type="radio" name="roleaction" value="norole" checked="checked" />'
865: .' '.&mt('No role changes').'</label>'
866: .' <label>'
867: .'<input type="radio" name="roleaction" value="domain" />'
868: .' '.&mt('Add a domain role').'</label>'
869: .' <label>'
870: .'<input type="radio" name="roleaction" value="course" />'
871: .' '.&mt('Add a course/community role').'</label>'
872: .'</span>';
873: } elsif ($context eq 'author') {
874: $Str .= &Apache::lonhtmlcommon::row_title(
875: &mt('Default role'))
876: .&mt('Choose the role to assign to users without a value specified in the uploaded file.')
877: } elsif ($context eq 'course') {
878: $Str .= &Apache::lonhtmlcommon::row_title(
879: &mt('Default role and section'))
880: .&mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file.');
881: } else {
882: $Str .= &Apache::lonhtmlcommon::row_title(
883: &mt('Default role and/or section(s)'))
884: .&mt('Role and/or section(s) for users without values specified in the uploaded file.');
885: }
886: if (($context eq 'domain') || ($context eq 'author')) {
887: $Str .= '<br />';
888: my ($options,$cb_script,$coursepick) = &default_role_selector($context,1);
889: if ($context eq 'domain') {
890: $Str .= '<p>'
891: .'<b>'.&mt('Domain Level').'</b><br />'
892: .$options
893: .'</p><p>'
894: .'<b>'.&mt('Course Level').'</b>'
895: .'</p>'
896: .$cb_script.$coursepick
897: .&Apache::lonhtmlcommon::row_closure();
898: } elsif ($context eq 'author') {
899: $Str .= $options
900: .&Apache::lonhtmlcommon::row_closure(1); # last row in pick_box
901: }
902: } else {
903: my ($cnum,$cdom) = &get_course_identity();
904: my $rowtitle = &mt('section');
905: my $secbox = §ion_picker($cdom,$cnum,'Any',$rowtitle,
906: $permission,$context,'upload',$crstype);
907: $Str .= $secbox
908: .&Apache::lonhtmlcommon::row_closure();
909: my %lt;
910: if ($crstype eq 'Community') {
911: %lt = &Apache::lonlocal::texthash (
912: disp => 'Display members with current/future access who are not in the uploaded file',
913: stus => 'Members selected from this list can be dropped.'
914: );
915: } else {
916: %lt = &Apache::lonlocal::texthash (
917: disp => 'Display students with current/future access who are not in the uploaded file',
918: stus => 'Students selected from this list can be dropped.'
919: );
920: }
921: $Str .= &Apache::lonhtmlcommon::row_title(&mt('Full Update'))
922: .'<label><input type="checkbox" name="fullup" value="yes" />'
923: .' '.$lt{'disp'}
924: .'</label><br />'
925: .$lt{'stus'}
926: .&Apache::lonhtmlcommon::row_closure();
927: }
928: if ($context eq 'course' || $context eq 'domain') {
929: $Str .= &forceid_change($context);
930: }
931:
932: $Str .= &Apache::lonhtmlcommon::end_pick_box();
933: $Str .= '</div>';
934:
935: # Footer
936: $Str .= '<div class="LC_clear_float_footer">'
937: .'<hr />';
938: if ($context eq 'course') {
939: $Str .= '<p class="LC_info">'
940: .&mt('Note: This operation may be time consuming when adding several users.')
941: .'</p>';
942: }
943: $Str .= '<p><input type="button"'
944: .' onclick="javascript:verify(this.form,this.form.csec)"'
945: .' value="'.&mt('Update Users').'" />'
946: .'</p>'."\n"
947: .'</div>';
948: $r->print($Str);
949: return;
950: }
951:
952: sub forceid_change {
953: my ($context) = @_;
954: my $output =
955: &Apache::lonhtmlcommon::row_title(&mt('Student/Employee ID'))
956: .'<label><input type="checkbox" name="forceid" value="yes" />'
957: .&mt('Disable Student/Employee ID Safeguard and force change of conflicting IDs')
958: .'</label><br />'."\n"
959: .&mt('(only do if you know what you are doing.)')."\n";
960: if ($context eq 'domain') {
961: $output .= '<br /><label><input type="checkbox" name="recurseid"'.
962: ' value="yes" />'.
963: &mt('Update student/employee ID in courses in which user is active/future student,[_1](if forcing change).','<br />').
964: '</label>'."\n";
965: }
966: $output .= &Apache::lonhtmlcommon::row_closure(1); # last row in pick_box
967: return $output;
968: }
969:
970: ###############################################################
971: ###############################################################
972: sub print_upload_manager_form {
973: my ($r,$context,$permission,$crstype) = @_;
974: my $firstLine;
975: my $datatoken;
976: if (!$env{'form.datatoken'}) {
977: $datatoken=&Apache::loncommon::upfile_store($r);
978: } else {
979: $datatoken=$env{'form.datatoken'};
980: &Apache::loncommon::load_tmp_file($r);
981: }
982: my @records=&Apache::loncommon::upfile_record_sep();
983: if($env{'form.noFirstLine'}){
984: $firstLine=shift(@records);
985: }
986: my $total=$#records;
987: my $distotal=$total+1;
988: my $today=time;
989: my $halfyear=$today+15552000;
990: #
991: # Restore memorized settings
992: my $col_setting_names = { 'username_choice' => 'scalar', # column settings
993: 'names_choice' => 'scalar',
994: 'fname_choice' => 'scalar',
995: 'mname_choice' => 'scalar',
996: 'lname_choice' => 'scalar',
997: 'gen_choice' => 'scalar',
998: 'id_choice' => 'scalar',
999: 'sec_choice' => 'scalar',
1000: 'ipwd_choice' => 'scalar',
1001: 'email_choice' => 'scalar',
1002: 'role_choice' => 'scalar',
1003: 'domain_choice' => 'scalar',
1004: 'inststatus_choice' => 'scalar',
1005: };
1006: my $defdom = $env{'request.role.domain'};
1007: if ($context eq 'course') {
1008: &Apache::loncommon::restore_course_settings('enrollment_upload',
1009: $col_setting_names);
1010: } else {
1011: &Apache::loncommon::restore_settings($context,'user_upload',
1012: $col_setting_names);
1013: }
1014: #
1015: # Determine kerberos parameters as appropriate
1016: my ($krbdef,$krbdefdom) =
1017: &Apache::loncommon::get_kerberos_defaults($defdom);
1018: #
1019: my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($defdom);
1020: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context,
1021: $permission,$crstype,\%can_assign);
1022: my $i;
1023: my $keyfields;
1024: if ($total>=0) {
1025: my @field=
1026: (['username',&mt('Username'), $env{'form.username_choice'}],
1027: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
1028: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
1029: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
1030: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
1031: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
1032: ['id', &mt('Student/Employee ID'),$env{'form.id_choice'}],
1033: ['sec', &mt('Section'), $env{'form.sec_choice'}],
1034: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
1035: ['email',&mt('E-mail Address'), $env{'form.email_choice'}],
1036: ['role',&mt('Role'), $env{'form.role_choice'}],
1037: ['domain',&mt('Domain'), $env{'form.domain_choice'}],
1038: ['inststatus',&mt('Affiliation'), $env{'form.inststatus_choice'}]);
1039: if ($env{'form.upfile_associate'} eq 'reverse') {
1040: &Apache::loncommon::csv_print_samples($r,\@records);
1041: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
1042: \@field);
1043: foreach (@field) {
1044: $keyfields.=$_->[0].',';
1045: }
1046: chop($keyfields);
1047: } else {
1048: unshift(@field,['none','']);
1049: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
1050: \@field);
1051: my %sone=&Apache::loncommon::record_sep($records[0]);
1052: $keyfields=join(',',sort(keys(%sone)));
1053: }
1054: }
1055: $r->print('</div>');
1056: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
1057: $context,$permission,$crstype);
1058: }
1059:
1060: sub setup_date_selectors {
1061: my ($starttime,$endtime,$mode,$nolink,$formname) = @_;
1062: if ($formname eq '') {
1063: $formname = 'studentform';
1064: }
1065: if (! defined($starttime)) {
1066: $starttime = time;
1067: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1068: if (exists($env{'course.'.$env{'request.course.id'}.
1069: '.default_enrollment_start_date'})) {
1070: $starttime = $env{'course.'.$env{'request.course.id'}.
1071: '.default_enrollment_start_date'};
1072: }
1073: }
1074: }
1075: if (! defined($endtime)) {
1076: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1077: unless ($mode eq 'createcourse') {
1078: if (exists($env{'course.'.$env{'request.course.id'}.
1079: '.default_enrollment_end_date'})) {
1080: $endtime = $env{'course.'.$env{'request.course.id'}.
1081: '.default_enrollment_end_date'};
1082: }
1083: }
1084: }
1085:
1086: my $startdateform =
1087: &Apache::lonhtmlcommon::date_setter($formname,'startdate',$starttime,
1088: undef,undef,undef,undef,undef,undef,undef,$nolink);
1089:
1090: my $enddateform =
1091: &Apache::lonhtmlcommon::date_setter($formname,'enddate',$endtime,
1092: undef,undef,undef,undef,undef,undef,undef,$nolink);
1093:
1094: if ($mode eq 'create_enrolldates') {
1095: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1096: 'startenroll',
1097: $starttime);
1098: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1099: 'endenroll',
1100: $endtime);
1101: }
1102: if ($mode eq 'create_defaultdates') {
1103: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1104: 'startaccess',
1105: $starttime);
1106: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1107: 'endaccess',
1108: $endtime);
1109: }
1110: return ($startdateform,$enddateform);
1111: }
1112:
1113:
1114: sub get_dates_from_form {
1115: my ($startname,$endname) = @_;
1116: if ($startname eq '') {
1117: $startname = 'startdate';
1118: }
1119: if ($endname eq '') {
1120: $endname = 'enddate';
1121: }
1122: my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
1123: my $enddate = &Apache::lonhtmlcommon::get_date_from_form($endname);
1124: if ($env{'form.no_end_date'}) {
1125: $enddate = 0;
1126: }
1127: return ($startdate,$enddate);
1128: }
1129:
1130: sub date_setting_table {
1131: my ($starttime,$endtime,$mode,$bulkaction,$formname,$permission,$crstype) = @_;
1132: my $nolink;
1133: if ($bulkaction) {
1134: $nolink = 1;
1135: }
1136: my ($startform,$endform) =
1137: &setup_date_selectors($starttime,$endtime,$mode,$nolink,$formname);
1138: my $dateDefault;
1139: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1140: $dateDefault = ' ';
1141: } elsif ($mode ne 'author' && $mode ne 'domain') {
1142: if (($bulkaction eq 'reenable') ||
1143: ($bulkaction eq 'activate') ||
1144: ($bulkaction eq 'chgdates') ||
1145: ($env{'form.action'} eq 'upload')) {
1146: if ($env{'request.course.sec'} eq '') {
1147: $dateDefault = '<span class="LC_nobreak">'.
1148: '<label><input type="checkbox" name="makedatesdefault" value="1" /> ';
1149: if ($crstype eq 'Community') {
1150: $dateDefault .= &mt("make these dates the default access dates for future community enrollment");
1151: } else {
1152: $dateDefault .= &mt("make these dates the default access dates for future course enrollment");
1153: }
1154: $dateDefault .= '</label></span>';
1155: }
1156: }
1157: }
1158: my $perpetual = '<span class="LC_nobreak"><label><input type="checkbox" name="no_end_date"';
1159: if (defined($endtime) && $endtime == 0) {
1160: $perpetual .= ' checked="checked"';
1161: }
1162: $perpetual.= ' /> '.&mt('no ending date').'</label></span>';
1163: if ($mode eq 'create_enrolldates') {
1164: $perpetual = ' ';
1165: }
1166: my $result = &Apache::lonhtmlcommon::start_pick_box()."\n";
1167: $result .= &Apache::lonhtmlcommon::row_title(&mt('Starting Date'),
1168: 'LC_oddrow_value')."\n".
1169: $startform."\n".
1170: &Apache::lonhtmlcommon::row_closure(1).
1171: &Apache::lonhtmlcommon::row_title(&mt('Ending Date'),
1172: 'LC_oddrow_value')."\n".
1173: $endform.' '.$perpetual.
1174: &Apache::lonhtmlcommon::row_closure(1).
1175: &Apache::lonhtmlcommon::end_pick_box();
1176: if ($dateDefault) {
1177: $result .= $dateDefault.'<br />'."\n";
1178: }
1179: return $result;
1180: }
1181:
1182: sub make_dates_default {
1183: my ($startdate,$enddate,$context,$crstype) = @_;
1184: my $result = '';
1185: if ($context eq 'course') {
1186: my ($cnum,$cdom) = &get_course_identity();
1187: my $put_result = &Apache::lonnet::put('environment',
1188: {'default_enrollment_start_date'=>$startdate,
1189: 'default_enrollment_end_date' =>$enddate},$cdom,$cnum);
1190: if ($put_result eq 'ok') {
1191: if ($crstype eq 'Community') {
1192: $result .= &mt('Set default start and end access dates for community.');
1193: } else {
1194: $result .= &mt('Set default start and end access dates for course.');
1195: }
1196: $result .= '<br />'."\n";
1197: #
1198: # Refresh the course environment
1199: &Apache::lonnet::coursedescription($env{'request.course.id'},
1200: {'freshen_cache' => 1});
1201: } else {
1202: if ($crstype eq 'Community') {
1203: $result .= &mt('Unable to set default access dates for community');
1204: } else {
1205: $result .= &mt('Unable to set default access dates for course');
1206: }
1207: $result .= ':'.$put_result.'<br />';
1208: }
1209: }
1210: return $result;
1211: }
1212:
1213: sub default_role_selector {
1214: my ($context,$checkpriv,$crstype) = @_;
1215: my %customroles;
1216: my ($options,$coursepick,$cb_jscript);
1217: if ($context ne 'author') {
1218: %customroles = &my_custom_roles($crstype);
1219: }
1220:
1221: my %lt=&Apache::lonlocal::texthash(
1222: 'rol' => "Role",
1223: 'grs' => "Section",
1224: 'exs' => "Existing sections",
1225: 'new' => "New section",
1226: );
1227: $options = '<select name="defaultrole">'."\n".
1228: ' <option value="">'.&mt('Please select').'</option>'."\n";
1229: if ($context eq 'course') {
1230: $options .= &default_course_roles($context,$checkpriv,$crstype,%customroles);
1231: } elsif ($context eq 'author') {
1232: my @roles = &construction_space_roles($checkpriv);
1233: foreach my $role (@roles) {
1234: my $plrole=&Apache::lonnet::plaintext($role);
1235: $options .= ' <option value="'.$role.'">'.$plrole.'</option>'."\n";
1236: }
1237: } elsif ($context eq 'domain') {
1238: my @roles = &domain_roles($checkpriv);
1239: foreach my $role (@roles) {
1240: my $plrole=&Apache::lonnet::plaintext($role);
1241: $options .= ' <option value="'.$role.'">'.$plrole.'</option>';
1242: }
1243: my $courseform = &Apache::loncommon::selectcourse_link
1244: ('studentform','dccourse','dcdomain','coursedesc',"$env{'request.role.domain'}",undef,'Course/Community');
1245: $cb_jscript =
1246: &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform','courserole','Course/Community');
1247: $coursepick = &Apache::loncommon::start_data_table().
1248: &Apache::loncommon::start_data_table_header_row().
1249: '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th>'.
1250: '<th>'.$lt{'grs'}.'</th>'.
1251: &Apache::loncommon::end_data_table_header_row().
1252: &Apache::loncommon::start_data_table_row()."\n".
1253: '<td><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'studentform','dccourse','dcdomain','coursedesc','','','','crstype'".')" /></td>'."\n".
1254: '<td><select name="courserole">'."\n".
1255: &default_course_roles($context,$checkpriv,'Course',%customroles)."\n".
1256: '</select></td><td>'.
1257: '<table class="LC_createuser">'.
1258: '<tr class="LC_section_row"><td valign"top">'.
1259: $lt{'exs'}.'<br /><select name="currsec">'.
1260: ' <option value=""><--'.&mt('Pick course first').
1261: '</select></td>'.
1262: '<td> </td>'.
1263: '<td valign="top">'.$lt{'new'}.'<br />'.
1264: '<input type="text" name="newsec" value="" size="5" />'.
1265: '<input type="hidden" name="groups" value="" />'.
1266: '<input type="hidden" name="sections" value="" />'.
1267: '<input type="hidden" name="origdom" value="'.
1268: $env{'request.role.domain'}.'" />'.
1269: '<input type="hidden" name="dccourse" value="" />'.
1270: '<input type="hidden" name="dcdomain" value="" />'.
1271: '<input type="hidden" name="crstype" value="" />'.
1272: '</td></tr></table></td>'.
1273: &Apache::loncommon::end_data_table_row().
1274: &Apache::loncommon::end_data_table()."\n";
1275: }
1276: $options .= '</select>';
1277: return ($options,$cb_jscript,$coursepick);
1278: }
1279:
1280: sub default_course_roles {
1281: my ($context,$checkpriv,$crstype,%customroles) = @_;
1282: my $output;
1283: my $custom = 1;
1284: my @roles = &course_roles($context,$checkpriv,$custom,lc($crstype));
1285: foreach my $role (@roles) {
1286: if ($role ne 'cr') {
1287: my $plrole=&Apache::lonnet::plaintext($role,$crstype);
1288: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
1289: }
1290: }
1291: if (keys(%customroles) > 0) {
1292: if (grep(/^cr$/,@roles)) {
1293: foreach my $cust (sort(keys(%customroles))) {
1294: my $custrole='cr_'.$env{'user.domain'}.
1295: '_'.$env{'user.name'}.'_'.$cust;
1296: $output .= ' <option value="'.$custrole.'">'.$cust.'</option>';
1297: }
1298: }
1299: }
1300: return $output;
1301: }
1302:
1303: sub construction_space_roles {
1304: my ($checkpriv) = @_;
1305: my @allroles = &roles_by_context('author');
1306: my @roles;
1307: if ($checkpriv) {
1308: foreach my $role (@allroles) {
1309: if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) {
1310: push(@roles,$role);
1311: }
1312: }
1313: return @roles;
1314: } else {
1315: return @allroles;
1316: }
1317: }
1318:
1319: sub domain_roles {
1320: my ($checkpriv) = @_;
1321: my @allroles = &roles_by_context('domain');
1322: my @roles;
1323: if ($checkpriv) {
1324: foreach my $role (@allroles) {
1325: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
1326: push(@roles,$role);
1327: }
1328: }
1329: return @roles;
1330: } else {
1331: return @allroles;
1332: }
1333: }
1334:
1335: sub course_roles {
1336: my ($context,$checkpriv,$custom,$roletype) = @_;
1337: my $crstype;
1338: if ($roletype eq 'community') {
1339: $crstype = 'Community' ;
1340: } else {
1341: $crstype = 'Course';
1342: }
1343: my @allroles = &roles_by_context('course',$custom,$crstype);
1344: my @roles;
1345: if ($context eq 'domain') {
1346: @roles = @allroles;
1347: } elsif ($context eq 'course') {
1348: if ($env{'request.course.id'}) {
1349: if ($checkpriv) {
1350: foreach my $role (@allroles) {
1351: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
1352: push(@roles,$role);
1353: } else {
1354: if ((($role ne 'cc') && ($role ne 'co')) && ($env{'request.course.sec'} ne '')) {
1355: if (&Apache::lonnet::allowed('c'.$role,
1356: $env{'request.course.id'}.'/'.
1357: $env{'request.course.sec'})) {
1358: push(@roles,$role);
1359: }
1360: }
1361: }
1362: }
1363: } else {
1364: @roles = @allroles;
1365: }
1366: }
1367: }
1368: return @roles;
1369: }
1370:
1371: sub curr_role_permissions {
1372: my ($context,$setting,$checkpriv,$type) = @_;
1373: my $custom = 1;
1374: my @roles;
1375: if ($context eq 'author') {
1376: @roles = &construction_space_roles($checkpriv);
1377: } elsif ($context eq 'domain') {
1378: if ($setting eq 'course') {
1379: @roles = &course_roles($context,$checkpriv,$custom,$type);
1380: } else {
1381: @roles = &domain_roles($checkpriv);
1382: }
1383: } elsif ($context eq 'course') {
1384: @roles = &course_roles($context,$checkpriv,$custom,$type);
1385: }
1386: return @roles;
1387: }
1388:
1389: # ======================================================= Existing Custom Roles
1390:
1391: sub my_custom_roles {
1392: my ($crstype) = @_;
1393: my %returnhash=();
1394: my %rolehash=&Apache::lonnet::dump('roles');
1395: foreach my $key (keys(%rolehash)) {
1396: if ($key=~/^rolesdef\_(\w+)$/) {
1397: if ($crstype eq 'Community') {
1398: next if ($rolehash{$key} =~ /bre\&S/);
1399: }
1400: $returnhash{$1}=$1;
1401: }
1402: }
1403: return %returnhash;
1404: }
1405:
1406: sub print_userlist {
1407: my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles,
1408: $idlist,$idlist_titles) = @_;
1409: my $format = $env{'form.output'};
1410: if (! exists($env{'form.sortby'})) {
1411: $env{'form.sortby'} = 'username';
1412: }
1413: if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
1414: $env{'form.Status'} = 'Active';
1415: }
1416: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1417: ($env{'form.Status'});
1418:
1419: if ($env{'form.showrole'} eq '') {
1420: if ($context eq 'course') {
1421: $env{'form.showrole'} = 'st';
1422: } else {
1423: $env{'form.showrole'} = 'Any';
1424: }
1425: }
1426: if (! defined($env{'form.output'}) ||
1427: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1428: $env{'form.output'} = 'html';
1429: }
1430:
1431: my @statuses;
1432: if ($env{'form.Status'} eq 'Any') {
1433: @statuses = ('previous','active','future');
1434: } elsif ($env{'form.Status'} eq 'Expired') {
1435: @statuses = ('previous');
1436: } elsif ($env{'form.Status'} eq 'Active') {
1437: @statuses = ('active');
1438: } elsif ($env{'form.Status'} eq 'Future') {
1439: @statuses = ('future');
1440: }
1441:
1442: # if ($context eq 'course') {
1443: # $r->print(&display_adv_courseroles());
1444: # }
1445: #
1446: # Interface output
1447: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
1448: '<input type="hidden" name="action" value="'.
1449: $env{'form.action'}.'" />');
1450: $r->print("<p>\n");
1451: if ($env{'form.action'} ne 'modifystudent') {
1452: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1453: 'excel' => "Excel",
1454: 'html' => 'HTML');
1455: my $output_selector = '<select size="1" name="output" >';
1456: foreach my $outputformat ('html','csv','excel') {
1457: my $option = '<option value="'.$outputformat.'"';
1458: if ($outputformat eq $env{'form.output'}) {
1459: $option .= ' selected="selected"';
1460: }
1461: $option .='>'.$lt{$outputformat}.'</option>';
1462: $output_selector .= "\n".$option;
1463: }
1464: $output_selector .= '</select>';
1465: $r->print('<label><span class="LC_nobreak">'
1466: .&mt('Output Format: [_1]',$output_selector)
1467: .'</span></label>'.(' 'x3));
1468: }
1469: $r->print('<label><span class="LC_nobreak">'
1470: .&mt('User Status: [_1]',$status_select)
1471: .'</span></label>'.(' 'x3)."\n");
1472: my $roleselected = '';
1473: if ($env{'form.showrole'} eq 'Any') {
1474: $roleselected = ' selected="selected"';
1475: }
1476: my ($cnum,$cdom);
1477: $r->print(&role_filter($context));
1478: if ($context eq 'course') {
1479: ($cnum,$cdom) = &get_course_identity();
1480: $r->print(§ion_group_filter($cnum,$cdom));
1481: }
1482: if ($env{'form.phase'} eq '') {
1483: $r->print('<br /><br />'.&list_submit_button(&mt('Display List of Users')).
1484: "\n</p>\n".
1485: '<input type="hidden" name="phase" value="" /></form>');
1486: return;
1487: }
1488: if (!(($context eq 'domain') &&
1489: (($env{'form.roletype'} eq 'course') || ($env{'form.roletype'} eq 'community')))) {
1490: $r->print(
1491: "\n</p>\n"
1492: .'<p>'
1493: .&list_submit_button(&mt('Update Display'))
1494: ."</p>\n"
1495: );
1496: }
1497: my ($indexhash,$keylist) = &make_keylist_array();
1498: my (%userlist,%userinfo,$clearcoursepick);
1499: if (($context eq 'domain') &&
1500: ($env{'form.roletype'} eq 'course') ||
1501: ($env{'form.roletype'} eq 'community')) {
1502: my ($crstype,$numcodes,$title,$warning);
1503: if ($env{'form.roletype'} eq 'course') {
1504: $crstype = 'Course';
1505: $numcodes = $totcodes;
1506: $title = &mt('Select Courses');
1507: $warning = &mt('Warning: data retrieval for multiple courses can take considerable time, as this operation is not currently optimized.');
1508: } elsif ($env{'form.roletype'} eq 'community') {
1509: $crstype = 'Community';
1510: $numcodes = 0;
1511: $title = &mt('Select Communities');
1512: $warning = &mt('Warning: data retrieval for multiple communities can take considerable time, as this operation is not currently optimized.');
1513: }
1514: my @standardnames = &Apache::loncommon::get_standard_codeitems();
1515: my $courseform =
1516: &Apache::lonhtmlcommon::course_selection($formname,$numcodes,
1517: $codetitles,$idlist,$idlist_titles,$crstype,
1518: \@standardnames);
1519: $r->print('<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n".
1520: &Apache::lonhtmlcommon::start_pick_box()."\n".
1521: &Apache::lonhtmlcommon::row_title($title,'LC_oddrow_value')."\n".
1522: $courseform."\n".
1523: &Apache::lonhtmlcommon::row_closure(1).
1524: &Apache::lonhtmlcommon::end_pick_box().'</p>'.
1525: '<p><input type="hidden" name="origroletype" value="'.$env{'form.roletype'}.'" />'.
1526: &list_submit_button(&mt('Update Display')).
1527: "\n".'</p><span class="LC_warning">'.$warning.'</span>'."\n");
1528: $clearcoursepick = 0;
1529: if (($env{'form.origroletype'} ne '') &&
1530: ($env{'form.origroletype'} ne $env{'form.roletype'})) {
1531: $clearcoursepick = 1;
1532: }
1533: if (($env{'form.coursepick'}) && (!$clearcoursepick)) {
1534: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1535: }
1536: } else {
1537: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1538: }
1539: $r->rflush();
1540: if ($context eq 'course') {
1541: if (($env{'form.showrole'} eq 'st') || ($env{'form.showrole'} eq 'Any')) {
1542: my $classlist = &Apache::loncoursedata::get_classlist();
1543: if (ref($classlist) eq 'HASH') {
1544: %userlist = %{$classlist};
1545: }
1546: }
1547: if ($env{'form.showrole'} ne 'st') {
1548: my $showroles;
1549: if ($env{'form.showrole'} ne 'Any') {
1550: $showroles = [$env{'form.showrole'}];
1551: } else {
1552: $showroles = undef;
1553: }
1554: my $withsec = 1;
1555: my $hidepriv = 1;
1556: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1557: \@statuses,$showroles,undef,$withsec,$hidepriv);
1558: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1559: \%advrolehash,$permission);
1560: }
1561: } else {
1562: my (%cstr_roles,%dom_roles);
1563: if ($context eq 'author') {
1564: # List co-authors and assistant co-authors
1565: my @possroles = &roles_by_context($context);
1566: %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
1567: \@statuses,\@possroles);
1568: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1569: \%cstr_roles,$permission);
1570: } elsif ($context eq 'domain') {
1571: if ($env{'form.roletype'} eq 'domain') {
1572: %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'});
1573: foreach my $key (keys(%dom_roles)) {
1574: if (ref($dom_roles{$key}) eq 'HASH') {
1575: &gather_userinfo($context,$format,\%userlist,$indexhash,
1576: \%userinfo,$dom_roles{$key},$permission);
1577: }
1578: }
1579: } elsif ($env{'form.roletype'} eq 'author') {
1580: my %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'},['au']);
1581: my %coauthors;
1582: foreach my $key (keys(%dom_roles)) {
1583: if (ref($dom_roles{$key}) eq 'HASH') {
1584: if ($env{'form.showrole'} eq 'au') {
1585: &gather_userinfo($context,$format,\%userlist,$indexhash,
1586: \%userinfo,$dom_roles{$key},$permission);
1587: } else {
1588: my @possroles;
1589: if ($env{'form.showrole'} eq 'Any') {
1590: @possroles = &roles_by_context('author');
1591: } else {
1592: @possroles = ($env{'form.showrole'});
1593: }
1594: foreach my $author (sort(keys(%{$dom_roles{$key}}))) {
1595: my ($role,$authorname,$authordom) = split(/:/,$author,-1);
1596: my $extent = '/'.$authordom.'/'.$authorname;
1597: %{$coauthors{$extent}} =
1598: &Apache::lonnet::get_my_roles($authorname,
1599: $authordom,undef,\@statuses,\@possroles);
1600: }
1601: &gather_userinfo($context,$format,\%userlist,
1602: $indexhash,\%userinfo,\%coauthors,$permission);
1603: }
1604: }
1605: }
1606: } elsif (($env{'form.roletype'} eq 'course') ||
1607: ($env{'form.roletype'} eq 'community')) {
1608: if (($env{'form.coursepick'}) && (!$clearcoursepick)) {
1609: my %courses = &process_coursepick();
1610: my %allusers;
1611: my $hidepriv = 1;
1612: foreach my $cid (keys(%courses)) {
1613: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
1614: next if ($cnum eq '' || $cdom eq '');
1615: my $custom = 1;
1616: my (@roles,@sections,%access,%users,%userdata,
1617: %statushash);
1618: if ($env{'form.showrole'} eq 'Any') {
1619: @roles = &course_roles($context,undef,$custom,
1620: $env{'form.roletype'});
1621: } else {
1622: @roles = ($env{'form.showrole'});
1623: }
1624: foreach my $role (@roles) {
1625: %{$users{$role}} = ();
1626: }
1627: foreach my $type (@statuses) {
1628: $access{$type} = $type;
1629: }
1630: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash,$hidepriv);
1631: foreach my $user (keys(%userdata)) {
1632: next if (ref($userinfo{$user}) eq 'HASH');
1633: foreach my $item ('fullname','id') {
1634: $userinfo{$user}{$item} = $userdata{$user}[$indexhash->{$item}];
1635: }
1636: }
1637: foreach my $role (keys(%users)) {
1638: foreach my $user (keys(%{$users{$role}})) {
1639: my $uniqid = $user.':'.$role;
1640: $allusers{$uniqid}{$cid} = { desc => $cdesc,
1641: secs => $statushash{$user}{$role},
1642: };
1643: }
1644: }
1645: }
1646: &gather_userinfo($context,$format,\%userlist,$indexhash,
1647: \%userinfo,\%allusers,$permission);
1648: } else {
1649: $r->print('<input type="hidden" name="phase" value="'.
1650: $env{'form.phase'}.'" /></form>');
1651: return;
1652: }
1653: }
1654: }
1655: }
1656: if (keys(%userlist) == 0) {
1657: if ($context eq 'author') {
1658: $r->print(&mt('There are no co-authors to display.')."\n");
1659: } elsif ($context eq 'domain') {
1660: if ($env{'form.roletype'} eq 'domain') {
1661: $r->print(&mt('There are no users with domain roles to display.')."\n");
1662: } elsif ($env{'form.roletype'} eq 'author') {
1663: $r->print(&mt('There are no authors or co-authors to display.')."\n");
1664: } elsif ($env{'form.roletype'} eq 'course') {
1665: $r->print(&mt('There are no course users to display')."\n");
1666: } elsif ($env{'form.roletype'} eq 'community') {
1667: $r->print(&mt('There are no community users to display')."\n");
1668: }
1669: } elsif ($context eq 'course') {
1670: $r->print(&mt('There are no course users to display.')."\n");
1671: }
1672: } else {
1673: # Print out the available choices
1674: my $usercount;
1675: if ($env{'form.action'} eq 'modifystudent') {
1676: ($usercount) = &show_users_list($r,$context,'view',$permission,
1677: $env{'form.Status'},\%userlist,$keylist);
1678: } else {
1679: ($usercount) = &show_users_list($r,$context,$env{'form.output'},
1680: $permission,$env{'form.Status'},\%userlist,$keylist);
1681: }
1682: if (!$usercount) {
1683: $r->print('<br /><span class="LC_warning">'
1684: .&mt('There are no users matching the search criteria.')
1685: .'</span>'
1686: );
1687: }
1688: }
1689: $r->print('<input type="hidden" name="phase" value="'.
1690: $env{'form.phase'}.'" /></form>');
1691: }
1692:
1693: sub role_filter {
1694: my ($context) = @_;
1695: my $output;
1696: my $roleselected = '';
1697: if ($env{'form.showrole'} eq 'Any') {
1698: $roleselected = ' selected="selected"';
1699: }
1700: my ($role_select);
1701: if ($context eq 'domain') {
1702: $role_select = &domain_roles_select();
1703: $output = '<label><span class="LC_nobreak">'
1704: .&mt('Role Type: [_1]',$role_select)
1705: .'</span></label>';
1706: } else {
1707: $role_select = '<select name="showrole">'."\n".
1708: '<option value="Any" '.$roleselected.'>'.
1709: &mt('Any role').'</option>';
1710: my ($roletype,$crstype);
1711: if ($context eq 'course') {
1712: $crstype = &Apache::loncommon::course_type();
1713: if ($crstype eq 'Community') {
1714: $roletype = 'community';
1715: } else {
1716: $roletype = 'course';
1717: }
1718: }
1719: my @poss_roles = &curr_role_permissions($context,'','',$roletype);
1720: foreach my $role (@poss_roles) {
1721: $roleselected = '';
1722: if ($role eq $env{'form.showrole'}) {
1723: $roleselected = ' selected="selected"';
1724: }
1725: my $plrole;
1726: if ($role eq 'cr') {
1727: $plrole = &mt('Custom role');
1728: } else {
1729: $plrole=&Apache::lonnet::plaintext($role,$crstype);
1730: }
1731: $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
1732: }
1733: $role_select .= '</select>';
1734: $output = '<label><span class="LC_nobreak">'
1735: .&mt('Role: [_1]',$role_select)
1736: .'</span></label> ';
1737: }
1738: return $output;
1739: }
1740:
1741: sub section_group_filter {
1742: my ($cnum,$cdom) = @_;
1743: my @filters;
1744: if ($env{'request.course.sec'} eq '') {
1745: @filters = ('sec');
1746: }
1747: push(@filters,'grp');
1748: my %name = (
1749: sec => 'secfilter',
1750: grp => 'grpfilter',
1751: );
1752: my %title = &Apache::lonlocal::texthash (
1753: sec => 'Section(s)',
1754: grp => 'Group(s)',
1755: all => 'all',
1756: none => 'none',
1757: );
1758: my $output;
1759: foreach my $item (@filters) {
1760: my ($markup,@options);
1761: if ($env{'form.'.$name{$item}} eq '') {
1762: $env{'form.'.$name{$item}} = 'all';
1763: }
1764: if ($item eq 'sec') {
1765: if (($env{'form.showrole'} eq 'cc') || ($env{'form.showrole'} eq 'co')) {
1766: $env{'form.'.$name{$item}} = 'none';
1767: }
1768: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
1769: @options = sort(keys(%sections_count));
1770: } elsif ($item eq 'grp') {
1771: my %curr_groups = &Apache::longroup::coursegroups();
1772: @options = sort(keys(%curr_groups));
1773: }
1774: if (@options > 0) {
1775: my $currsel;
1776: $markup = '<select name="'.$name{$item}.'">'."\n";
1777: foreach my $option ('all','none',@options) {
1778: $currsel = '';
1779: if ($env{'form.'.$name{$item}} eq $option) {
1780: $currsel = ' selected="selected"';
1781: }
1782: $markup .= ' <option value="'.$option.'"'.$currsel.'>';
1783: if (($option eq 'all') || ($option eq 'none')) {
1784: $markup .= $title{$option};
1785: } else {
1786: $markup .= $option;
1787: }
1788: $markup .= '</option>'."\n";
1789: }
1790: $markup .= '</select>'."\n";
1791: $output .= (' 'x3).'<span class="LC_nobreak">'
1792: .'<label>'.$title{$item}.': '.$markup.'</label>'
1793: .'</span> ';
1794: }
1795: }
1796: return $output;
1797: }
1798:
1799: sub list_submit_button {
1800: my ($text) = @_;
1801: return '<input type="button" name="updatedisplay" value="'.$text.'" onclick="javascript:display_update()" />';
1802: }
1803:
1804: sub gather_userinfo {
1805: my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_;
1806: my $viewablesec;
1807: if ($context eq 'course') {
1808: $viewablesec = &viewable_section($permission);
1809: }
1810: foreach my $item (keys(%{$rolehash})) {
1811: my %userdata;
1812: if ($context eq 'author') {
1813: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1814: split(/:/,$item);
1815: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1816: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1817: $item,$userlist);
1818: } elsif ($context eq 'course') {
1819: ($userdata{'username'},$userdata{'domain'},$userdata{'role'},
1820: $userdata{'section'}) = split(/:/,$item,-1);
1821: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1822: if (($viewablesec ne '') && ($userdata{'section'} ne '')) {
1823: next if ($viewablesec ne $userdata{'section'});
1824: }
1825: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1826: $item,$userlist);
1827: } elsif ($context eq 'domain') {
1828: if ($env{'form.roletype'} eq 'domain') {
1829: ($userdata{'role'},$userdata{'username'},$userdata{'domain'}) =
1830: split(/:/,$item);
1831: ($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item});
1832: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1833: $item,$userlist);
1834: } elsif ($env{'form.roletype'} eq 'author') {
1835: if (ref($rolehash->{$item}) eq 'HASH') {
1836: $userdata{'extent'} = $item;
1837: foreach my $key (keys(%{$rolehash->{$item}})) {
1838: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$key);
1839: ($userdata{'start'},$userdata{'end'}) =
1840: split(/:/,$rolehash->{$item}{$key});
1841: my $uniqid = $key.':'.$item;
1842: &build_user_record($context,\%userdata,$userinfo,
1843: $indexhash,$uniqid,$userlist);
1844: }
1845: }
1846: } elsif (($env{'form.roletype'} eq 'course') ||
1847: ($env{'form.roletype'} eq 'community')) {
1848: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1849: split(/:/,$item);
1850: if (ref($rolehash->{$item}) eq 'HASH') {
1851: my $numcids = keys(%{$rolehash->{$item}});
1852: foreach my $cid (sort(keys(%{$rolehash->{$item}}))) {
1853: if (ref($rolehash->{$item}{$cid}) eq 'HASH') {
1854: my $spanstart = '';
1855: my $spanend = '; ';
1856: my $space = ', ';
1857: if ($format eq 'html' || $format eq 'view') {
1858: $spanstart = '<span class="LC_nobreak">';
1859: # FIXME: actions on courses disabled for now
1860: # if ($permission->{'cusr'}) {
1861: # if ($numcids > 1) {
1862: # $spanstart .= '<input type="radio" name="'.$item.'" value="'.$cid.'" /> ';
1863: # } else {
1864: # $spanstart .= '<input type="hidden" name="'.$item.'" value="'.$cid.'" /> ';
1865: # }
1866: # }
1867: $spanend = '</span><br />';
1868: $space = ', ';
1869: }
1870: $userdata{'extent'} .= $spanstart.
1871: $rolehash->{$item}{$cid}{'desc'}.$space;
1872: if (ref($rolehash->{$item}{$cid}{'secs'}) eq 'HASH') {
1873: foreach my $sec (sort(keys(%{$rolehash->{$item}{$cid}{'secs'}}))) {
1874: if (($env{'form.Status'} eq 'Any') ||
1875: ($env{'form.Status'} eq $rolehash->{$item}{$cid}{'secs'}{$sec})) {
1876: $userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend;
1877: $userdata{'status'} = $rolehash->{$item}{$cid}{'secs'}{$sec};
1878: }
1879: }
1880: }
1881: }
1882: }
1883: }
1884: if ($userdata{'status'} ne '') {
1885: &build_user_record($context,\%userdata,$userinfo,
1886: $indexhash,$item,$userlist);
1887: }
1888: }
1889: }
1890: }
1891: return;
1892: }
1893:
1894: sub build_user_record {
1895: my ($context,$userdata,$userinfo,$indexhash,$record_key,$userlist) = @_;
1896: next if ($userdata->{'start'} eq '-1' && $userdata->{'end'} eq '-1');
1897: if (!(($context eq 'domain') && (($env{'form.roletype'} eq 'course')
1898: && ($env{'form.roletype'} eq 'community')))) {
1899: &process_date_info($userdata);
1900: }
1901: my $username = $userdata->{'username'};
1902: my $domain = $userdata->{'domain'};
1903: if (ref($userinfo->{$username.':'.$domain}) eq 'HASH') {
1904: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1905: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1906: } else {
1907: &aggregate_user_info($domain,$username,$userinfo);
1908: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1909: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1910: }
1911: foreach my $key (keys(%{$indexhash})) {
1912: if (defined($userdata->{$key})) {
1913: $userlist->{$record_key}[$indexhash->{$key}] = $userdata->{$key};
1914: }
1915: }
1916: return;
1917: }
1918:
1919: sub courses_selector {
1920: my ($cdom,$formname) = @_;
1921: my %coursecodes = ();
1922: my %codes = ();
1923: my @codetitles = ();
1924: my %cat_titles = ();
1925: my %cat_order = ();
1926: my %idlist = ();
1927: my %idnums = ();
1928: my %idlist_titles = ();
1929: my $caller = 'global';
1930: my $format_reply;
1931: my $jscript = '';
1932:
1933: my $totcodes = 0;
1934: $totcodes =
1935: &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,
1936: $cdom,$totcodes);
1937: if ($totcodes > 0) {
1938: $format_reply =
1939: &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
1940: \%codes,\@codetitles,\%cat_titles,\%cat_order);
1941: if ($format_reply eq 'ok') {
1942: my $numtypes = @codetitles;
1943: &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
1944: my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
1945: my $longtitles_str = join('","',@{$longtitles});
1946: my $allidlist = $idlist{$codetitles[0]};
1947: $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
1948: $jscript .= $scripttext;
1949: $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles);
1950: }
1951: }
1952: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
1953:
1954: my %elements = (
1955: Year => 'selectbox',
1956: coursepick => 'radio',
1957: coursetotal => 'text',
1958: courselist => 'text',
1959: );
1960: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
1961: if ($env{'form.coursepick'} eq 'category') {
1962: $jscript .= qq|
1963: function setCourseCat(formname) {
1964: if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
1965: return;
1966: }
1967: courseSet('$codetitles[0]');
1968: for (var j=0; j<formname.Semester.length; j++) {
1969: if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
1970: formname.Semester.options[j].selected = true;
1971: }
1972: }
1973: if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
1974: return;
1975: }
1976: courseSet('$codetitles[1]');
1977: for (var j=0; j<formname.Department.length; j++) {
1978: if (formname.Department.options[j].value == "$env{'form.Department'}") { formname.Department.options[j].selected = true;
1979: }
1980: }
1981: if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
1982: return;
1983: }
1984: courseSet('$codetitles[2]');
1985: for (var j=0; j<formname.Number.length; j++) {
1986: if (formname.Number.options[j].value == "$env{'form.Number'}") {
1987: formname.Number.options[j].selected = true;
1988: }
1989: }
1990: }
1991: |;
1992: }
1993: return ($cb_jscript,$jscript,$totcodes,\@codetitles,\%idlist,
1994: \%idlist_titles);
1995: }
1996:
1997: sub course_selector_loadcode {
1998: my ($formname) = @_;
1999: my $loadcode;
2000: if ($env{'form.coursepick'} ne '') {
2001: $loadcode = 'javascript:setFormElements(document.'.$formname.')';
2002: if ($env{'form.coursepick'} eq 'category') {
2003: $loadcode .= ';javascript:setCourseCat(document.'.$formname.')';
2004: }
2005: }
2006: return $loadcode;
2007: }
2008:
2009: sub process_coursepick {
2010: my $coursefilter = $env{'form.coursepick'};
2011: my $cdom = $env{'request.role.domain'};
2012: my %courses;
2013: my $crssrch = 'Course';
2014: if ($env{'form.roletype'} eq 'community') {
2015: $crssrch = 'Community';
2016: }
2017: if ($coursefilter eq 'all') {
2018: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.',
2019: undef,undef,$crssrch);
2020: } elsif ($coursefilter eq 'category') {
2021: my $instcode = &instcode_from_coursefilter();
2022: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.',
2023: undef,undef,$crssrch);
2024: } elsif ($coursefilter eq 'specific') {
2025: if ($env{'form.coursetotal'} > 1) {
2026: my @course_ids = split(/&&/,$env{'form.courselist'});
2027: foreach my $cid (@course_ids) {
2028: $courses{$cid} = '';
2029: }
2030: } else {
2031: $courses{$env{'form.courselist'}} = '';
2032: }
2033: }
2034: return %courses;
2035: }
2036:
2037: sub instcode_from_coursefilter {
2038: my $instcode = '';
2039: my @cats = ('Semester','Year','Department','Number');
2040: foreach my $category (@cats) {
2041: if (defined($env{'form.'.$category})) {
2042: unless ($env{'form.'.$category} eq '-1') {
2043: $instcode .= $env{'form.'.$category};
2044: }
2045: }
2046: }
2047: if ($instcode eq '') {
2048: $instcode = '.';
2049: }
2050: return $instcode;
2051: }
2052:
2053: sub display_adv_courseroles {
2054: my $output;
2055: #
2056: # List course personnel
2057: my %coursepersonnel =
2058: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'});
2059: #
2060: $output = '<br />'.&Apache::loncommon::start_data_table();
2061: foreach my $role (sort(keys(%coursepersonnel))) {
2062: next if ($role =~ /^\s*$/);
2063: $output .= &Apache::loncommon::start_data_table_row().
2064: '<td>'.$role.'</td><td>';
2065: foreach my $user (split(',',$coursepersonnel{$role})) {
2066: my ($puname,$pudom)=split(':',$user);
2067: $output .= ' '.&Apache::loncommon::aboutmewrapper(
2068: &Apache::loncommon::plainname($puname,$pudom),
2069: $puname,$pudom);
2070: }
2071: $output .= '</td>'.&Apache::loncommon::end_data_table_row();
2072: }
2073: $output .= &Apache::loncommon::end_data_table();
2074: }
2075:
2076: sub make_keylist_array {
2077: my ($index,$keylist);
2078: $index->{'domain'} = &Apache::loncoursedata::CL_SDOM();
2079: $index->{'username'} = &Apache::loncoursedata::CL_SNAME();
2080: $index->{'end'} = &Apache::loncoursedata::CL_END();
2081: $index->{'start'} = &Apache::loncoursedata::CL_START();
2082: $index->{'id'} = &Apache::loncoursedata::CL_ID();
2083: $index->{'section'} = &Apache::loncoursedata::CL_SECTION();
2084: $index->{'fullname'} = &Apache::loncoursedata::CL_FULLNAME();
2085: $index->{'status'} = &Apache::loncoursedata::CL_STATUS();
2086: $index->{'type'} = &Apache::loncoursedata::CL_TYPE();
2087: $index->{'lockedtype'} = &Apache::loncoursedata::CL_LOCKEDTYPE();
2088: $index->{'groups'} = &Apache::loncoursedata::CL_GROUP();
2089: $index->{'email'} = &Apache::loncoursedata::CL_PERMANENTEMAIL();
2090: $index->{'role'} = &Apache::loncoursedata::CL_ROLE();
2091: $index->{'extent'} = &Apache::loncoursedata::CL_EXTENT();
2092: $index->{'photo'} = &Apache::loncoursedata::CL_PHOTO();
2093: $index->{'thumbnail'} = &Apache::loncoursedata::CL_THUMBNAIL();
2094: foreach my $key (keys(%{$index})) {
2095: $keylist->[$index->{$key}] = $key;
2096: }
2097: return ($index,$keylist);
2098: }
2099:
2100: sub aggregate_user_info {
2101: my ($udom,$uname,$userinfo) = @_;
2102: my %info=&Apache::lonnet::get('environment',
2103: ['firstname','middlename',
2104: 'lastname','generation','id'],
2105: $udom,$uname);
2106: my ($tmp) = keys(%info);
2107: my ($fullname,$id);
2108: if ($tmp =~/^(con_lost|error|no_such_host)/i) {
2109: $fullname = 'not available';
2110: $id = 'not available';
2111: &Apache::lonnet::logthis('unable to retrieve environment '.
2112: 'for '.$uname.':'.$udom);
2113: } else {
2114: $fullname = &Apache::lonnet::format_name(@info{qw/firstname middlename lastname generation/},'lastname');
2115: $id = $info{'id'};
2116: }
2117: $userinfo->{$uname.':'.$udom} = {
2118: fullname => $fullname,
2119: id => $id,
2120: };
2121: return;
2122: }
2123:
2124: sub process_date_info {
2125: my ($userdata) = @_;
2126: my $now = time;
2127: $userdata->{'status'} = 'Active';
2128: if ($userdata->{'start'} > 0) {
2129: if ($now < $userdata->{'start'}) {
2130: $userdata->{'status'} = 'Future';
2131: }
2132: }
2133: if ($userdata->{'end'} > 0) {
2134: if ($now > $userdata->{'end'}) {
2135: $userdata->{'status'} = 'Expired';
2136: }
2137: }
2138: return;
2139: }
2140:
2141: sub show_users_list {
2142: my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist,$formname)=@_;
2143: if ($formname eq '') {
2144: $formname = 'studentform';
2145: }
2146: #
2147: # Variables for excel output
2148: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
2149: #
2150: # Variables for csv output
2151: my ($CSVfile,$CSVfilename);
2152: #
2153: my $sortby = $env{'form.sortby'};
2154: my @sortable = ('username','domain','id','fullname','start','end','email','role');
2155: if ($context eq 'course') {
2156: push(@sortable,('section','groups','type'));
2157: } else {
2158: push(@sortable,'extent');
2159: }
2160: if ($mode eq 'pickauthor') {
2161: @sortable = ('username','fullname','email','status');
2162: }
2163: if (!grep(/^\Q$sortby\E$/,@sortable)) {
2164: $sortby = 'username';
2165: }
2166: my $setting = $env{'form.roletype'};
2167: my ($cid,$cdom,$cnum,$classgroups,$displayphotos,$displayclickers,$crstype);
2168: if ($context eq 'course') {
2169: $cid = $env{'request.course.id'};
2170: $crstype = &Apache::loncommon::course_type();
2171: ($cnum,$cdom) = &get_course_identity($cid);
2172: ($classgroups) = &Apache::loncoursedata::get_group_memberships(
2173: $userlist,$keylist,$cdom,$cnum);
2174: if ($mode eq 'autoenroll') {
2175: $env{'form.showrole'} = 'st';
2176: } else {
2177: if (! exists($env{'form.displayphotos'})) {
2178: $env{'form.displayphotos'} = 'off';
2179: }
2180: $displayphotos = $env{'form.displayphotos'};
2181: if (! exists($env{'form.displayclickers'})) {
2182: $env{'form.displayclickers'} = 'off';
2183: }
2184: $displayclickers = $env{'form.displayclickers'};
2185: if ($env{'course.'.$cid.'.internal.showphoto'}) {
2186: $r->print('
2187: <script type="text/javascript">
2188: // <![CDATA[
2189: function photowindow(photolink) {
2190: var title = "Photo_Viewer";
2191: var options = "scrollbars=1,resizable=1,menubar=0";
2192: options += ",width=240,height=240";
2193: stdeditbrowser = open(photolink,title,options,"1");
2194: stdeditbrowser.focus();
2195: }
2196: // ]]>
2197: </script>
2198: ');
2199: }
2200: $r->print(<<END);
2201: <input type="hidden" name="displayphotos" value="$displayphotos" />
2202: <input type="hidden" name="displayclickers" value="$displayclickers" />
2203: END
2204: }
2205: } elsif ($context eq 'domain') {
2206: if ($setting eq 'community') {
2207: $crstype = 'Community';
2208: } elsif ($setting eq 'course') {
2209: $crstype = 'Course';
2210: }
2211: }
2212: if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
2213: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
2214: my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode);
2215: my $verify_action_js = &bulkaction_javascript($formname);
2216: $r->print(<<END);
2217:
2218: <script type="text/javascript" language="Javascript">
2219: // <![CDATA[
2220: $check_uncheck_js
2221:
2222: $verify_action_js
2223:
2224: function username_display_launch(username,domain) {
2225: var target;
2226: for (var i=0; i<document.$formname.usernamelink.length; i++) {
2227: if (document.$formname.usernamelink[i].checked) {
2228: target = document.$formname.usernamelink[i].value;
2229: }
2230: }
2231: if (target == 'modify') {
2232: if (document.$formname.userwin.checked == true) {
2233: var url = '/adm/createuser?srchterm='+username+'&srchdomain='+domain+'&phase=get_user_info&action=singleuser&srchin=dom&srchby=uname&srchtype=exact&popup=1';
2234: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
2235: modifywin = window.open(url,'',options,1);
2236: modifywin.focus();
2237: return;
2238: } else {
2239: document.$formname.srchterm.value=username;
2240: document.$formname.srchdomain.value=domain;
2241: document.$formname.phase.value='get_user_info';
2242: document.$formname.action.value = 'singleuser';
2243: document.$formname.submit();
2244: }
2245: }
2246: if (target == 'aboutme') {
2247: if (document.$formname.userwin.checked == true) {
2248: var url = '/adm/'+domain+'/'+username+'/aboutme?popup=1';
2249: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
2250: aboutmewin = window.open(url,'',options,1);
2251: aboutmewin.focus();
2252: return;
2253: } else {
2254: document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
2255: }
2256: }
2257: if (target == 'track') {
2258: if (document.$formname.userwin.checked == true) {
2259: var url = '/adm/trackstudent?selected_student='+username+':'+domain+'&only_body=1';
2260: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
2261: var trackwin = window.open(url,'',options,1);
2262: trackwin.focus();
2263: return;
2264: } else {
2265: document.location.href = '/adm/trackstudent?selected_student='+username+':'+domain;
2266: }
2267: }
2268: }
2269: // ]]>
2270: </script>
2271: $date_sec_selector
2272: <input type="hidden" name="state" value="$env{'form.state'}" />
2273: END
2274: }
2275: $r->print(<<END);
2276: <input type="hidden" name="sortby" value="$sortby" />
2277: END
2278:
2279: my %lt=&Apache::lonlocal::texthash(
2280: 'username' => "username",
2281: 'domain' => "domain",
2282: 'id' => 'ID',
2283: 'fullname' => "name",
2284: 'section' => "section",
2285: 'groups' => "active groups",
2286: 'start' => "start date",
2287: 'end' => "end date",
2288: 'status' => "status",
2289: 'role' => "role",
2290: 'type' => "enroll type/action",
2291: 'email' => "e-mail address",
2292: 'photo' => "photo",
2293: 'extent' => "extent",
2294: 'pr' => "Proceed",
2295: 'ca' => "check all",
2296: 'ua' => "uncheck all",
2297: 'ac' => "Action to take for selected users",
2298: 'link' => "Behavior of clickable username link for each user",
2299: 'aboutme' => "Display a user's personal information page",
2300: 'owin' => "Open in a new window",
2301: 'modify' => "Modify a user's information",
2302: 'track' => "View a user's recent activity",
2303: 'clicker' => "Clicker-ID",
2304: );
2305: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
2306: $lt{'extent'} = &mt('Course(s): description, section(s), status');
2307: } elsif ($context eq 'domain' && $env{'form.roletype'} eq 'community') {
2308: $lt{'extent'} = &mt('Communities: description, section(s), status');
2309: } elsif ($context eq 'author') {
2310: $lt{'extent'} = &mt('Author');
2311: }
2312: my @cols;
2313: if ($mode eq 'pickauthor') {
2314: @cols = ('username','fullname','status','email');
2315: } else {
2316: @cols = ('username','domain','id','fullname');
2317: if ($context eq 'course') {
2318: push(@cols,'section');
2319: }
2320: if (!($context eq 'domain' && ($env{'form.roletype'} eq 'course')
2321: && ($env{'form.roletype'} eq 'community'))) {
2322: push(@cols,('start','end'));
2323: }
2324: if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
2325: push(@cols,'role');
2326: }
2327: if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
2328: $env{'form.roletype'} eq 'course' ||
2329: $env{'form.roletype'} eq 'community')) {
2330: push (@cols,'extent');
2331: }
2332: if (($statusmode eq 'Any') &&
2333: (!($context eq 'domain' && (($env{'form.roletype'} eq 'course')
2334: || ($env{'form.roletype'} eq 'community'))))) {
2335: push(@cols,'status');
2336: }
2337: if ($context eq 'course') {
2338: push(@cols,'groups');
2339: }
2340: push(@cols,'email');
2341: }
2342:
2343: my $rolefilter = $env{'form.showrole'};
2344: if ($env{'form.showrole'} eq 'cr') {
2345: $rolefilter = &mt('custom');
2346: } elsif ($env{'form.showrole'} ne 'Any') {
2347: $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'},$crstype);
2348: }
2349: my $results_description;
2350: if ($mode ne 'autoenroll') {
2351: $results_description = &results_header_row($rolefilter,$statusmode,
2352: $context,$permission,$mode,$crstype);
2353: $r->print('<b>'.$results_description.'</b><br /><br />');
2354: }
2355: my ($output,$actionselect,%canchange,%canchangesec);
2356: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
2357: if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
2358: if ($permission->{'cusr'}) {
2359: unless (($context eq 'domain') &&
2360: (($setting eq 'course') || ($setting eq 'community'))) {
2361: $actionselect =
2362: &select_actions($context,$setting,$statusmode,$formname);
2363: }
2364: }
2365: $r->print(<<END);
2366: <input type="hidden" name="srchby" value="uname" />
2367: <input type="hidden" name="srchin" value="dom" />
2368: <input type="hidden" name="srchtype" value="exact" />
2369: <input type="hidden" name="srchterm" value="" />
2370: <input type="hidden" name="srchdomain" value="" />
2371: END
2372: if ($actionselect) {
2373: $output .= <<"END";
2374: <div class="LC_left_float"><fieldset><legend>$lt{'ac'}</legend>
2375: $actionselect
2376: <br/><br /><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.$formname.actionlist)" />
2377: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.$formname.actionlist)" /><br /><input type="button" value="$lt{'pr'}" onclick="javascript:verify_action('actionlist')" /></fieldset></div>
2378: END
2379: my @allroles;
2380: if ($env{'form.showrole'} eq 'Any') {
2381: my $custom = 1;
2382: if ($context eq 'domain') {
2383: @allroles = &roles_by_context($setting,$custom,$crstype);
2384: } else {
2385: @allroles = &roles_by_context($context,$custom,$crstype);
2386: }
2387: } else {
2388: @allroles = ($env{'form.showrole'});
2389: }
2390: foreach my $role (@allroles) {
2391: if ($context eq 'domain') {
2392: if ($setting eq 'domain') {
2393: if (&Apache::lonnet::allowed('c'.$role,
2394: $env{'request.role.domain'})) {
2395: $canchange{$role} = 1;
2396: }
2397: } elsif ($setting eq 'author') {
2398: if (&Apache::lonnet::allowed('c'.$role,
2399: $env{'request.role.domain'})) {
2400: $canchange{$role} = 1;
2401: }
2402: }
2403: } elsif ($context eq 'author') {
2404: if (&Apache::lonnet::allowed('c'.$role,
2405: $env{'user.domain'}.'/'.$env{'user.name'})) {
2406: $canchange{$role} = 1;
2407: }
2408: } elsif ($context eq 'course') {
2409: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
2410: $canchange{$role} = 1;
2411: } elsif ($env{'request.course.sec'} ne '') {
2412: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2413: $canchangesec{$role} = $env{'request.course.sec'};
2414: }
2415: }
2416: }
2417: }
2418: }
2419: $output .= '<div class="LC_left_float"><fieldset><legend>'.$lt{'link'}.'</legend>'.
2420: '<table><tr>';
2421: my @linkdests = ('aboutme');
2422: if ($permission->{'cusr'}) {
2423: unshift (@linkdests,'modify');
2424: }
2425: if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) ||
2426: &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'.
2427: $env{'request.course.sec'})) {
2428: push(@linkdests,'track');
2429: }
2430:
2431: $output .= '<td>';
2432: my $usernamelink = $env{'form.usernamelink'};
2433: if ($usernamelink eq '') {
2434: $usernamelink = 'aboutme';
2435: }
2436: foreach my $item (@linkdests) {
2437: my $checkedstr = '';
2438: if ($item eq $usernamelink) {
2439: $checkedstr = ' checked="checked"';
2440: }
2441: $output .= '<span class="LC_nobreak"><label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.' /> '.$lt{$item}.'</label></span><br />';
2442: }
2443: my $checkwin;
2444: if ($env{'form.userwin'}) {
2445: $checkwin = ' checked="checked"';
2446: }
2447: $output .= '</td><td valign="top" style="border-left: 1px solid;"><span class="LC_nobreak"><input type="checkbox" name="userwin" value="1"'.$checkwin.' />'.$lt{'owin'}.'</span></td></tr></table></fieldset></div>';
2448: }
2449: $output .= "\n".'<div class="LC_clear_float_footer"> </div>'."\n".
2450: &Apache::loncommon::start_data_table().
2451: &Apache::loncommon::start_data_table_header_row();
2452: if ($mode eq 'autoenroll') {
2453: $output .= "
2454: <th><a href=\"javascript:document.$formname.sortby.value='type';document.$formname.submit();\">$lt{'type'}</a></th>
2455: ";
2456: } else {
2457: $output .= "\n".'<th> </th>'."\n";
2458: if ($actionselect) {
2459: $output .= '<th>'.&mt('Select').'</th>'."\n";
2460: }
2461: }
2462: foreach my $item (@cols) {
2463: $output .= "<th><a href=\"javascript:document.$formname.sortby.value='$item';document.$formname.submit();\">$lt{$item}</a></th>\n";
2464: }
2465: my %role_types = &role_type_names();
2466: if ($context eq 'course' && $mode ne 'autoenroll') {
2467: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2468: # Clicker display on or off?
2469: my %clicker_options = (
2470: 'on' => 'Show',
2471: 'off' => 'Hide',
2472: );
2473: my $clickerchg = 'on';
2474: if ($displayclickers eq 'on') {
2475: $clickerchg = 'off';
2476: }
2477: $output .= ' <th>'."\n".' '
2478: .&mt('[_1]'.$clicker_options{$clickerchg}.'[_2] clicker id'
2479: ,'<a href="javascript:document.'.$formname.'.displayclickers.value='
2480: ."'".$clickerchg."'".';document.'.$formname.'.submit();">'
2481: ,'</a>')
2482: ."\n".' </th>'."\n";
2483:
2484: # Photo display on or off?
2485: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2486: my %photo_options = &Apache::lonlocal::texthash(
2487: 'on' => 'Show',
2488: 'off' => 'Hide',
2489: );
2490: my $photochg = 'on';
2491: if ($displayphotos eq 'on') {
2492: $photochg = 'off';
2493: }
2494: $output .= ' <th>'."\n".' '.
2495: '<a href="javascript:document.'.$formname.'.displayphotos.value='.
2496: "'".$photochg."'".';document.'.$formname.'.submit();">'.
2497: $photo_options{$photochg}.'</a> '.$lt{'photo'}."\n".
2498: ' </th>'."\n";
2499: }
2500: }
2501: }
2502: $output .= &Apache::loncommon::end_data_table_header_row();
2503: # Done with the HTML header line
2504: } elsif ($mode eq 'csv') {
2505: #
2506: # Open a file
2507: $CSVfilename = '/prtspool/'.
2508: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
2509: time.'_'.rand(1000000000).'.csv';
2510: unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
2511: $r->log_error("Couldn't open $CSVfilename for output $!");
2512: $r->print(
2513: '<p class="LC_error">'
2514: .&mt('Problems occurred in writing the CSV file.')
2515: .' '.&mt('This error has been logged.')
2516: .' '.&mt('Please alert your LON-CAPA administrator.')
2517: .'</p>'
2518: );
2519: $CSVfile = undef;
2520: }
2521: #
2522: push @cols,'clicker';
2523: # Write headers and data to file
2524: print $CSVfile '"'.$results_description.'"'."\n";
2525: print $CSVfile '"'.join('","',map {
2526: &Apache::loncommon::csv_translate($lt{$_})
2527: } (@cols))."\"\n";
2528: } elsif ($mode eq 'excel') {
2529: push @cols,'clicker';
2530: # Create the excel spreadsheet
2531: ($excel_workbook,$excel_filename,$format) =
2532: &Apache::loncommon::create_workbook($r);
2533: return if (! defined($excel_workbook));
2534: $excel_sheet = $excel_workbook->addworksheet('userlist');
2535: $excel_sheet->write($row++,0,$results_description,$format->{'h2'});
2536: #
2537: my @colnames = map {$lt{$_}} (@cols);
2538:
2539: $excel_sheet->write($row++,0,\@colnames,$format->{'bold'});
2540: }
2541:
2542: # Done with header lines in all formats
2543: my %index;
2544: my $i;
2545: foreach my $idx (@$keylist) {
2546: $index{$idx} = $i++;
2547: }
2548: my $usercount = 0;
2549: my ($secfilter,$grpfilter);
2550: if ($context eq 'course') {
2551: $secfilter = $env{'form.secfilter'};
2552: $grpfilter = $env{'form.grpfilter'};
2553: if ($secfilter eq '') {
2554: $secfilter = 'all';
2555: }
2556: if ($grpfilter eq '') {
2557: $grpfilter = 'all';
2558: }
2559: }
2560: my %ltstatus = &Apache::lonlocal::texthash(
2561: Active => 'Active',
2562: Future => 'Future',
2563: Expired => 'Expired',
2564: );
2565: # Get groups, role, permanent e-mail so we can sort on them if
2566: # necessary.
2567: foreach my $user (keys(%{$userlist})) {
2568: if ($user eq '' ) {
2569: delete($userlist->{$user});
2570: next;
2571: }
2572: if ($context eq 'domain' && $user eq $env{'request.role.domain'}.'-domainconfig:'.$env{'request.role.domain'}) {
2573: delete($userlist->{$user});
2574: next;
2575: }
2576: my ($uname,$udom,$role,$groups,$email);
2577: if (($statusmode ne 'Any') &&
2578: ($userlist->{$user}->[$index{'status'}] ne $statusmode)) {
2579: delete($userlist->{$user});
2580: next;
2581: }
2582: if ($context eq 'domain') {
2583: if ($env{'form.roletype'} eq 'domain') {
2584: ($role,$uname,$udom) = split(/:/,$user);
2585: if (($uname eq $env{'request.role.domain'}.'-domainconfig') &&
2586: ($udom eq $env{'request.role.domain'})) {
2587: delete($userlist->{$user});
2588: next;
2589: }
2590: } elsif ($env{'form.roletype'} eq 'author') {
2591: ($uname,$udom,$role) = split(/:/,$user,-1);
2592: } elsif (($env{'form.roletype'} eq 'course') ||
2593: ($env{'form.roletype'} eq 'community')) {
2594: ($uname,$udom,$role) = split(/:/,$user);
2595: }
2596: } else {
2597: ($uname,$udom,$role) = split(/:/,$user,-1);
2598: if (($context eq 'course') && $role eq '') {
2599: $role = 'st';
2600: }
2601: }
2602: $userlist->{$user}->[$index{'role'}] = $role;
2603: if (($env{'form.showrole'} ne 'Any') && (!($env{'form.showrole'} eq 'cr' && $role =~ /^cr\//)) && ($role ne $env{'form.showrole'})) {
2604: delete($userlist->{$user});
2605: next;
2606: }
2607: if ($context eq 'course') {
2608: my @ac_groups;
2609: if (ref($classgroups) eq 'HASH') {
2610: $groups = $classgroups->{$user};
2611: }
2612: if (ref($groups->{'active'}) eq 'HASH') {
2613: @ac_groups = keys(%{$groups->{'active'}});
2614: $userlist->{$user}->[$index{'groups'}] = join(', ',@ac_groups);
2615: }
2616: if ($mode ne 'autoenroll') {
2617: my $section = $userlist->{$user}->[$index{'section'}];
2618: if (($env{'request.course.sec'} ne '') &&
2619: ($section ne $env{'request.course.sec'})) {
2620: if ($role eq 'st') {
2621: delete($userlist->{$user});
2622: next;
2623: }
2624: }
2625: if ($secfilter eq 'none') {
2626: if ($section ne '') {
2627: delete($userlist->{$user});
2628: next;
2629: }
2630: } elsif ($secfilter ne 'all') {
2631: if ($section ne $secfilter) {
2632: delete($userlist->{$user});
2633: next;
2634: }
2635: }
2636: if ($grpfilter eq 'none') {
2637: if (@ac_groups > 0) {
2638: delete($userlist->{$user});
2639: next;
2640: }
2641: } elsif ($grpfilter ne 'all') {
2642: if (!grep(/^\Q$grpfilter\E$/,@ac_groups)) {
2643: delete($userlist->{$user});
2644: next;
2645: }
2646: }
2647: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2648: if (($displayphotos eq 'on') && ($role eq 'st')) {
2649: $userlist->{$user}->[$index{'photo'}] =
2650: &Apache::lonnet::retrievestudentphoto($udom,$uname,'jpg');
2651: $userlist->{$user}->[$index{'thumbnail'}] =
2652: &Apache::lonnet::retrievestudentphoto($udom,$uname,
2653: 'gif','thumbnail');
2654: }
2655: }
2656: }
2657: }
2658: my %emails = &Apache::loncommon::getemails($uname,$udom);
2659: if ($emails{'permanentemail'} =~ /\S/) {
2660: $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
2661: }
2662: $usercount ++;
2663: }
2664: my $autocount = 0;
2665: my $manualcount = 0;
2666: my $lockcount = 0;
2667: my $unlockcount = 0;
2668: if ($usercount) {
2669: $r->print($output);
2670: } else {
2671: if ($mode eq 'autoenroll') {
2672: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2673: } else {
2674: return;
2675: }
2676: }
2677: #
2678: # Sort the users
2679: my $index = $index{$sortby};
2680: my $second = $index{'username'};
2681: my $third = $index{'domain'};
2682: my @sorted_users = sort {
2683: lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index])
2684: ||
2685: lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
2686: lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
2687: } (keys(%$userlist));
2688: my $rowcount = 0;
2689: foreach my $user (@sorted_users) {
2690: my %in;
2691: my $sdata = $userlist->{$user};
2692: $rowcount ++;
2693: foreach my $item (@{$keylist}) {
2694: $in{$item} = $sdata->[$index{$item}];
2695: }
2696: my $clickers = (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
2697: if ($clickers!~/\w/) { $clickers='-'; }
2698: $in{'clicker'} = $clickers;
2699: my $role = $in{'role'};
2700: $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}],$crstype);
2701: if (! defined($in{'start'}) || $in{'start'} == 0) {
2702: $in{'start'} = &mt('none');
2703: } else {
2704: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2705: }
2706: if (! defined($in{'end'}) || $in{'end'} == 0) {
2707: $in{'end'} = &mt('none');
2708: } else {
2709: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2710: }
2711: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
2712: $r->print(&Apache::loncommon::start_data_table_row());
2713: my $checkval;
2714: if ($mode eq 'autoenroll') {
2715: my $cellentry;
2716: if ($in{'type'} eq 'auto') {
2717: $cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label>';
2718: $autocount ++;
2719: } else {
2720: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><span class="LC_nobreak"><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label></span></td></tr><tr><td><span class="LC_nobreak">';
2721: $manualcount ++;
2722: if ($in{'lockedtype'}) {
2723: $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Unlock').'</label>';
2724: $unlockcount ++;
2725: } else {
2726: $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Lock').'</label>';
2727: $lockcount ++;
2728: }
2729: $cellentry .= '</span></td></tr></table>';
2730: }
2731: $r->print("<td>$cellentry</td>\n");
2732: } else {
2733: if ($mode ne 'pickauthor') {
2734: $r->print("<td>$rowcount</td>\n");
2735: }
2736: if ($actionselect) {
2737: my $showcheckbox;
2738: if ($role =~ /^cr\//) {
2739: $showcheckbox = $canchange{'cr'};
2740: } else {
2741: $showcheckbox = $canchange{$role};
2742: }
2743: if (!$showcheckbox) {
2744: if ($context eq 'course') {
2745: if ($canchangesec{$role} ne '') {
2746: if ($canchangesec{$role} eq $in{'section'}) {
2747: $showcheckbox = 1;
2748: }
2749: }
2750: }
2751: }
2752: if ($showcheckbox) {
2753: $checkval = $user;
2754: if ($context eq 'course') {
2755: if ($role eq 'st') {
2756: $checkval .= ':st';
2757: }
2758: $checkval .= ':'.$in{'section'};
2759: if ($role eq 'st') {
2760: $checkval .= ':'.$in{'type'}.':'.
2761: $in{'lockedtype'};
2762: }
2763: }
2764: $r->print('<td><input type="checkbox" name="'.
2765: 'actionlist" value="'.$checkval.'" /></td>');
2766: } else {
2767: $r->print('<td> </td>');
2768: }
2769: } elsif ($mode eq 'pickauthor') {
2770: $r->print('<td><input type="button" name="chooseauthor" onclick="javascript:gochoose('."'$in{'username'}'".');" value="'.&mt('Select').'" /></td>');
2771: }
2772: }
2773: foreach my $item (@cols) {
2774: if ($item eq 'username') {
2775: $r->print('<td>'.&print_username_link($mode,\%in).'</td>');
2776: } elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
2777: $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
2778: } elsif ($item eq 'status') {
2779: my $showitem = $in{$item};
2780: if (defined($ltstatus{$in{$item}})) {
2781: $showitem = $ltstatus{$in{$item}};
2782: }
2783: $r->print('<td>'.$showitem.'</td>'."\n");
2784: } else {
2785: $r->print('<td>'.$in{$item}.'</td>'."\n");
2786: }
2787: }
2788: if (($context eq 'course') && ($mode ne 'autoenroll')) {
2789: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2790: if ($displayclickers eq 'on') {
2791: my $clickers =
2792: (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
2793: if ($clickers!~/\w/) { $clickers='-'; }
2794: $r->print('<td>'.$clickers.'</td>');
2795: } else {
2796: $r->print(' <td> </td> ');
2797: }
2798: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2799: if ($displayphotos eq 'on' && $role eq 'st' && $in{'photo'} ne '') {
2800: $r->print(' <td align="right"><a href="javascript:photowindow('."'".$in{'photo'}."'".')"><img src="'.$in{'thumbnail'}.'" border="1" alt="" /></a></td>');
2801: } else {
2802: $r->print(' <td> </td> ');
2803: }
2804: }
2805: }
2806: }
2807: $r->print(&Apache::loncommon::end_data_table_row());
2808: } elsif ($mode eq 'csv') {
2809: next if (! defined($CSVfile));
2810: # no need to bother with $linkto
2811: if (! defined($in{'start'}) || $in{'start'} == 0) {
2812: $in{'start'} = &mt('none');
2813: } else {
2814: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2815: }
2816: if (! defined($in{'end'}) || $in{'end'} == 0) {
2817: $in{'end'} = &mt('none');
2818: } else {
2819: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2820: }
2821: my @line = ();
2822: foreach my $item (@cols) {
2823: push @line,&Apache::loncommon::csv_translate($in{$item});
2824: }
2825: print $CSVfile '"'.join('","',@line)."\"\n";
2826: } elsif ($mode eq 'excel') {
2827: my $col = 0;
2828: foreach my $item (@cols) {
2829: if ($item eq 'start' || $item eq 'end') {
2830: if (defined($item) && $item != 0) {
2831: $excel_sheet->write($row,$col++,
2832: &Apache::lonstathelpers::calc_serial($in{item}),
2833: $format->{'date'});
2834: } else {
2835: $excel_sheet->write($row,$col++,'none');
2836: }
2837: } else {
2838: $excel_sheet->write($row,$col++,$in{$item});
2839: }
2840: }
2841: $row++;
2842: }
2843: }
2844: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
2845: $r->print(&Apache::loncommon::end_data_table().'<br />');
2846: } elsif ($mode eq 'excel') {
2847: $excel_workbook->close();
2848: $r->print(&mt('[_1]Your Excel spreadsheet[_2] is ready for download.', '<p><a href="'.$excel_filename.'">','</a>')."</p>\n");
2849: } elsif ($mode eq 'csv') {
2850: close($CSVfile);
2851: $r->print(&mt('[_1]Your CSV file[_2] is ready for download.', '<p><a href="'.$CSVfilename.'">','</a>')."</p>\n");
2852: $r->rflush();
2853: }
2854: if ($mode eq 'autoenroll') {
2855: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2856: } else {
2857: return ($usercount);
2858: }
2859: }
2860:
2861: sub bulkaction_javascript {
2862: my ($formname,$caller) = @_;
2863: my $docstart = 'document';
2864: if ($caller eq 'popup') {
2865: $docstart = 'opener.document';
2866: }
2867: my %lt = &Apache::lonlocal::texthash(
2868: acwi => 'Access will be set to start immediately',
2869: asyo => 'as you did not select an end date in the pop-up window',
2870: accw => 'Access will be set to continue indefinitely',
2871: asyd => 'as you did not select an end date in the pop-up window',
2872: sewi => "Sections will be switched to 'No section'",
2873: ayes => "as you either selected the 'No section' option",
2874: oryo => 'or you did not select a section in the pop-up window',
2875: arol => 'A role with no section will be added',
2876: swbs => 'Sections will be switched to:',
2877: rwba => 'Roles will be added for section(s):',
2878: );
2879: my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
2880: my $noaction = &mt("You need to select an action to take for the user(s) you have selected");
2881: my $singconfirm = &mt(' for a single user?');
2882: my $multconfirm = &mt(' for multiple users?');
2883: my $output = <<"ENDJS";
2884: function verify_action (field) {
2885: var numchecked = 0;
2886: var singconf = '$singconfirm';
2887: var multconf = '$multconfirm';
2888: if ($docstart.$formname.elements[field].length > 0) {
2889: for (i=0; i<$docstart.$formname.elements[field].length; i++) {
2890: if ($docstart.$formname.elements[field][i].checked == true) {
2891: numchecked ++;
2892: }
2893: }
2894: } else {
2895: if ($docstart.$formname.elements[field].checked == true) {
2896: numchecked ++;
2897: }
2898: }
2899: if (numchecked == 0) {
2900: alert("$alert");
2901: return;
2902: } else {
2903: var message = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].text;
2904: var choice = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].value;
2905: if (choice == '') {
2906: alert("$noaction");
2907: return;
2908: } else {
2909: if (numchecked == 1) {
2910: message += singconf;
2911: } else {
2912: message += multconf;
2913: }
2914: ENDJS
2915: if ($caller ne 'popup') {
2916: $output .= <<"NEWWIN";
2917: if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate' || choice == 'chgsec') {
2918: opendatebrowser(document.$formname,'$formname','go');
2919: return;
2920:
2921: } else {
2922: if (confirm(message)) {
2923: document.$formname.phase.value = 'bulkchange';
2924: document.$formname.submit();
2925: return;
2926: }
2927: }
2928: NEWWIN
2929: } else {
2930: $output .= <<"POPUP";
2931: if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate') {
2932: var datemsg = '';
2933: if (($docstart.$formname.startdate_month.value == '') &&
2934: ($docstart.$formname.startdate_day.value == '') &&
2935: ($docstart.$formname.startdate_year.value == '')) {
2936: datemsg = "\\n$lt{'acwi'},\\n$lt{'asyo'}.\\n";
2937: }
2938: if (($docstart.$formname.enddate_month.value == '') &&
2939: ($docstart.$formname.enddate_day.value == '') &&
2940: ($docstart.$formname.enddate_year.value == '')) {
2941: datemsg += "\\n$lt{'accw'},\\n$lt{'asyd'}.\\n";
2942: }
2943: if (datemsg != '') {
2944: message += "\\n"+datemsg;
2945: }
2946: }
2947: if (choice == 'chgsec') {
2948: var rolefilter = $docstart.$formname.showrole.options[$docstart.$formname.showrole.selectedIndex].value;
2949: var retained = $docstart.$formname.retainsec.value;
2950: var secshow = $docstart.$formname.newsecs.value;
2951: if (secshow == '') {
2952: if (rolefilter == 'st' || retained == 0 || retained == "") {
2953: message += "\\n\\n$lt{'sewi'},\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
2954: } else {
2955: message += "\\n\\n$lt{'arol'}\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
2956: }
2957: } else {
2958: if (rolefilter == 'st' || retained == 0 || retained == "") {
2959: message += "\\n\\n$lt{'swbs'} "+secshow+".\\n";
2960: } else {
2961: message += "\\n\\n$lt{'rwba'} "+secshow+".\\n";
2962: }
2963: }
2964: }
2965: if (confirm(message)) {
2966: $docstart.$formname.phase.value = 'bulkchange';
2967: $docstart.$formname.submit();
2968: window.close();
2969: }
2970: POPUP
2971: }
2972: $output .= '
2973: }
2974: }
2975: }
2976: ';
2977: return $output;
2978: }
2979:
2980: sub print_username_link {
2981: my ($mode,$in) = @_;
2982: my $output;
2983: if ($mode eq 'autoenroll') {
2984: $output = $in->{'username'};
2985: } else {
2986: $output = '<a href="javascript:username_display_launch('.
2987: "'$in->{'username'}','$in->{'domain'}'".')">'.
2988: $in->{'username'}.'</a>';
2989: }
2990: return $output;
2991: }
2992:
2993: sub role_type_names {
2994: my %lt = &Apache::lonlocal::texthash (
2995: 'domain' => 'Domain Roles',
2996: 'author' => 'Co-Author Roles',
2997: 'course' => 'Course Roles',
2998: 'community' => 'Community Roles',
2999: );
3000: return %lt;
3001: }
3002:
3003: sub select_actions {
3004: my ($context,$setting,$statusmode,$formname) = @_;
3005: my %lt = &Apache::lonlocal::texthash(
3006: revoke => "Revoke user roles",
3007: delete => "Delete user roles",
3008: reenable => "Re-enable expired user roles",
3009: activate => "Make future user roles active now",
3010: chgdates => "Change starting/ending dates",
3011: chgsec => "Change section associated with user roles",
3012: );
3013: my ($output,$options,%choices);
3014: # FIXME Disable actions for now for roletype=course in domain context
3015: if ($context eq 'domain' && $setting eq 'course') {
3016: return;
3017: }
3018: if ($context eq 'course') {
3019: if ($env{'form.showrole'} ne 'Any') {
3020: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},
3021: $env{'request.course.id'})) {
3022: if ($env{'request.course.sec'} eq '') {
3023: return;
3024: } else {
3025: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
3026: return;
3027: }
3028: }
3029: }
3030: }
3031: }
3032: if ($statusmode eq 'Any') {
3033: $options .= '
3034: <option value="chgdates">'.$lt{'chgdates'}.'</option>';
3035: $choices{'dates'} = 1;
3036: } else {
3037: if ($statusmode eq 'Future') {
3038: $options .= '
3039: <option value="activate">'.$lt{'activate'}.'</option>';
3040: $choices{'dates'} = 1;
3041: } elsif ($statusmode eq 'Expired') {
3042: $options .= '
3043: <option value="reenable">'.$lt{'reenable'}.'</option>';
3044: $choices{'dates'} = 1;
3045: }
3046: if ($statusmode eq 'Active' || $statusmode eq 'Future') {
3047: $options .= '
3048: <option value="chgdates">'.$lt{'chgdates'}.'</option>
3049: <option value="revoke">'.$lt{'revoke'}.'</option>';
3050: $choices{'dates'} = 1;
3051: }
3052: }
3053: if ($context eq 'domain') {
3054: $options .= '
3055: <option value="delete">'.$lt{'delete'}.'</option>';
3056: }
3057: if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
3058: if (($statusmode ne 'Expired') && ($env{'request.course.sec'} eq '')) {
3059: $options .= '
3060: <option value="chgsec">'.$lt{'chgsec'}.'</option>';
3061: $choices{'sections'} = 1;
3062: }
3063: }
3064: if ($options) {
3065: $output = '<select name="bulkaction">'."\n".
3066: '<option value="" selected="selected">'.
3067: &mt('Please select').'</option>'."\n".$options."\n".'</select>';
3068: if ($choices{'dates'}) {
3069: $output .=
3070: '<input type="hidden" name="startdate_month" value="" />'."\n".
3071: '<input type="hidden" name="startdate_day" value="" />'."\n".
3072: '<input type="hidden" name="startdate_year" value="" />'."\n".
3073: '<input type="hidden" name="startdate_hour" value="" />'."\n".
3074: '<input type="hidden" name="startdate_minute" value="" />'."\n".
3075: '<input type="hidden" name="startdate_second" value="" />'."\n".
3076: '<input type="hidden" name="enddate_month" value="" />'."\n".
3077: '<input type="hidden" name="enddate_day" value="" />'."\n".
3078: '<input type="hidden" name="enddate_year" value="" />'."\n".
3079: '<input type="hidden" name="enddate_hour" value="" />'."\n".
3080: '<input type="hidden" name="enddate_minute" value="" />'."\n".
3081: '<input type="hidden" name="enddate_second" value="" />'."\n".
3082: '<input type="hidden" name="no_end_date" value="" />'."\n";
3083: if ($context eq 'course') {
3084: $output .= '<input type="hidden" name="makedatesdefault" value="" />'."\n";
3085: }
3086: }
3087: if ($choices{'sections'}) {
3088: $output .= '<input type="hidden" name="retainsec" value="" />'."\n".
3089: '<input type="hidden" name="newsecs" value="" />'."\n";
3090: }
3091: }
3092: return $output;
3093: }
3094:
3095: sub date_section_javascript {
3096: my ($context,$setting) = @_;
3097: my $title = 'Date_And_Section_Selector';
3098: my %nopopup = &Apache::lonlocal::texthash (
3099: revoke => "Check the boxes for any users for whom roles are to be revoked, and click 'Proceed'",
3100: delete => "Check the boxes for any users for whom roles are to be deleted, and click 'Proceed'",
3101: none => "Choose an action to take for selected users",
3102: );
3103: my $output = <<"ENDONE";
3104: <script type="text/javascript">
3105: // <![CDATA[
3106: function opendatebrowser(callingform,formname,calledby) {
3107: var bulkaction = callingform.bulkaction.options[callingform.bulkaction.selectedIndex].value;
3108: var url = '/adm/createuser?';
3109: var type = '';
3110: var showrole = callingform.showrole.options[callingform.showrole.selectedIndex].value;
3111: ENDONE
3112: if ($context eq 'domain') {
3113: $output .= '
3114: type = callingform.roletype.options[callingform.roletype.selectedIndex].value;
3115: ';
3116: }
3117: my $width= '700';
3118: my $height = '400';
3119: $output .= <<"ENDTWO";
3120: url += 'action=dateselect&callingform=' + formname +
3121: '&roletype='+type+'&showrole='+showrole +'&bulkaction='+bulkaction;
3122: var title = '$title';
3123: var options = 'scrollbars=1,resizable=1,menubar=0';
3124: options += ',width=$width,height=$height';
3125: stdeditbrowser = open(url,title,options,'1');
3126: stdeditbrowser.focus();
3127: }
3128: // ]]>
3129: </script>
3130: ENDTWO
3131: return $output;
3132: }
3133:
3134: sub date_section_selector {
3135: my ($context,$permission,$crstype) = @_;
3136: my $callingform = $env{'form.callingform'};
3137: my $formname = 'dateselect';
3138: my $groupslist = &get_groupslist();
3139: my $sec_js = &setsections_javascript($formname,$groupslist);
3140: my $output = <<"END";
3141: <script type="text/javascript">
3142: // <![CDATA[
3143:
3144: $sec_js
3145:
3146: function saveselections(formname) {
3147:
3148: END
3149: if ($env{'form.bulkaction'} eq 'chgsec') {
3150: $output .= <<"END";
3151: if (formname.retainsec.length > 1) {
3152: for (var i=0; i<formname.retainsec.length; i++) {
3153: if (formname.retainsec[i].checked == true) {
3154: opener.document.$callingform.retainsec.value = formname.retainsec[i].value;
3155: }
3156: }
3157: } else {
3158: opener.document.$callingform.retainsec.value = formname.retainsec.value;
3159: }
3160: setSections(formname,'$crstype');
3161: if (seccheck == 'ok') {
3162: opener.document.$callingform.newsecs.value = formname.sections.value;
3163: }
3164: END
3165: } else {
3166: if ($context eq 'course') {
3167: if (($env{'form.bulkaction'} eq 'reenable') ||
3168: ($env{'form.bulkaction'} eq 'activate') ||
3169: ($env{'form.bulkaction'} eq 'chgdates')) {
3170: if ($env{'request.course.sec'} eq '') {
3171: $output .= <<"END";
3172:
3173: if (formname.makedatesdefault.checked == true) {
3174: opener.document.$callingform.makedatesdefault.value = 1;
3175: }
3176: else {
3177: opener.document.$callingform.makedatesdefault.value = 0;
3178: }
3179:
3180: END
3181: }
3182: }
3183: }
3184: $output .= <<"END";
3185: opener.document.$callingform.startdate_month.value = formname.startdate_month.options[formname.startdate_month.selectedIndex].value;
3186: opener.document.$callingform.startdate_day.value = formname.startdate_day.value;
3187: opener.document.$callingform.startdate_year.value = formname.startdate_year.value;
3188: opener.document.$callingform.startdate_hour.value = formname.startdate_hour.options[formname.startdate_hour.selectedIndex].value;
3189: opener.document.$callingform.startdate_minute.value = formname.startdate_minute.value;
3190: opener.document.$callingform.startdate_second.value = formname.startdate_second.value;
3191: opener.document.$callingform.enddate_month.value = formname.enddate_month.options[formname.enddate_month.selectedIndex].value;
3192: opener.document.$callingform.enddate_day.value = formname.enddate_day.value;
3193: opener.document.$callingform.enddate_year.value = formname.enddate_year.value;
3194: opener.document.$callingform.enddate_hour.value = formname.enddate_hour.options[formname.enddate_hour.selectedIndex].value;
3195: opener.document.$callingform.enddate_minute.value = formname.enddate_minute.value;
3196: opener.document.$callingform.enddate_second.value = formname.enddate_second.value;
3197: if (formname.no_end_date.checked) {
3198: opener.document.$callingform.no_end_date.value = '1';
3199: } else {
3200: opener.document.$callingform.no_end_date.value = '0';
3201: }
3202: END
3203: }
3204: my $verify_action_js = &bulkaction_javascript($callingform,'popup');
3205: $output .= <<"ENDJS";
3206: verify_action('actionlist');
3207: }
3208:
3209: $verify_action_js
3210:
3211: // ]]>
3212: </script>
3213: ENDJS
3214: my %lt = &Apache::lonlocal::texthash (
3215: chac => 'Access dates to apply for selected users',
3216: chse => 'Changes in section affiliation to apply to selected users',
3217: fors => 'For student roles, changing the section will result in a section switch as students may only be in one section of a course at a time.',
3218: forn => 'For a course role that is not "student", users may have roles in more than one section at a time.',
3219: reta => "Retain each user's current section affiliations?",
3220: dnap => '(Does not apply to student roles).',
3221: );
3222: my ($date_items,$headertext);
3223: if ($env{'form.bulkaction'} eq 'chgsec') {
3224: $headertext = $lt{'chse'};
3225: } else {
3226: $headertext = $lt{'chac'};
3227: my $starttime;
3228: if (($env{'form.bulkaction'} eq 'activate') ||
3229: ($env{'form.bulkaction'} eq 'reenable')) {
3230: $starttime = time;
3231: }
3232: $date_items = &date_setting_table($starttime,undef,$context,
3233: $env{'form.bulkaction'},$formname,
3234: $permission,$crstype);
3235: }
3236: $output .= '<h3>'.$headertext.'</h3>'.
3237: '<form name="'.$formname.'" method="post" action="">'."\n".
3238: $date_items;
3239: if ($context eq 'course' && $env{'form.bulkaction'} eq 'chgsec') {
3240: my ($cnum,$cdom) = &get_course_identity();
3241: if ($crstype eq 'Community') {
3242: $lt{'fors'} = &mt('For member roles, changing the section will result in a section switch, as members may only be in one section of a community at a time.');
3243: $lt{'forn'} = &mt('For a community role that is not "member", users may have roles in more than one section at a time.');
3244: $lt{'dnap'} = &mt('(Does not apply to member roles).');
3245: }
3246: my $info;
3247: if ($env{'form.showrole'} eq 'st') {
3248: $output .= '<p>'.$lt{'fors'}.'</p>';
3249: } elsif ($env{'form.showrole'} eq 'Any') {
3250: $output .= '<p>'.$lt{'fors'}.'</p>'.
3251: '<p>'.$lt{'forn'}.' ';
3252: $info = $lt{'reta'};
3253: } else {
3254: $output .= '<p>'.$lt{'forn'}.' ';
3255: $info = $lt{'reta'};
3256: }
3257: if ($info) {
3258: $info .= '<span class="LC_nobreak">'.
3259: '<label><input type="radio" name="retainsec" value="1" '.
3260: 'checked="checked" />'.&mt('Yes').'</label> '.
3261: '<label><input type="radio" name="retainsec" value="0" />'.
3262: &mt('No').'</label></span>';
3263: if ($env{'form.showrole'} eq 'Any') {
3264: $info .= '<br />'.$lt{'dnap'};
3265: }
3266: $info .= '</p>';
3267: } else {
3268: $info = '<input type="hidden" name="retainsec" value="0" />';
3269: }
3270: my $rowtitle = &mt('New section to assign');
3271: my $secbox = §ion_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,$permission,$context,'',$crstype);
3272: $output .= $info.$secbox;
3273: }
3274: $output .= '<p>'.
3275: '<input type="button" name="dateselection" value="'.&mt('Save').'" onclick="javascript:saveselections(this.form)" /></p>'."\n".
3276: '</form>';
3277: return $output;
3278: }
3279:
3280: sub section_picker {
3281: my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode,$crstype) = @_;
3282: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
3283: my $sections_select .= &course_sections(\%sections_count,$role);
3284: my $secbox = '<div>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
3285: if ($mode eq 'upload') {
3286: my ($options,$cb_script,$coursepick) =
3287: &default_role_selector($context,1,$crstype);
3288: $secbox .= &Apache::lonhtmlcommon::row_title(&mt('role'),'LC_oddrow_value').
3289: $options. &Apache::lonhtmlcommon::row_closure(1)."\n";
3290: }
3291: $secbox .= &Apache::lonhtmlcommon::row_title($rowtitle,'LC_oddrow_value')."\n";
3292: if ($env{'request.course.sec'} eq '') {
3293: $secbox .= '<table class="LC_createuser"><tr class="LC_section_row">'."\n".
3294: '<td align="center">'.&mt('Existing sections')."\n".
3295: '<br />'.$sections_select.'</td><td align="center">'.
3296: &mt('New section').'<br />'."\n".
3297: '<input type="text" name="newsec" size="15" value="" />'."\n".
3298: '<input type="hidden" name="sections" value="" />'."\n".
3299: '</td></tr></table>'."\n";
3300: } else {
3301: $secbox .= '<input type="hidden" name="sections" value="'.
3302: $env{'request.course.sec'}.'" />'.
3303: $env{'request.course.sec'};
3304: }
3305: $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n".
3306: &Apache::lonhtmlcommon::end_pick_box().'</div>';
3307: return $secbox;
3308: }
3309:
3310: sub results_header_row {
3311: my ($rolefilter,$statusmode,$context,$permission,$mode,$crstype) = @_;
3312: my ($description,$showfilter);
3313: if ($rolefilter ne 'Any') {
3314: $showfilter = $rolefilter;
3315: }
3316: if ($context eq 'course') {
3317: if ($mode eq 'csv' || $mode eq 'excel') {
3318: if ($crstype eq 'Community') {
3319: $description = &mt('Community - [_1]:',$env{'course.'.$env{'request.course.id'}.'.description'}).' ';
3320: } else {
3321: $description = &mt('Course - [_1]:',$env{'course.'.$env{'request.course.id'}.'.description'}).' ';
3322: }
3323: }
3324: if ($statusmode eq 'Expired') {
3325: if ($crstype eq 'Community') {
3326: $description .= &mt('Users in community with expired [_1] roles',$showfilter);
3327: } else {
3328: $description .= &mt('Users in course with expired [_1] roles',$showfilter);
3329: }
3330: } elsif ($statusmode eq 'Future') {
3331: if ($crstype eq 'Community') {
3332: $description .= &mt('Users in community with future [_1] roles',$showfilter);
3333: } else {
3334: $description .= &mt('Users in course with future [_1] roles',$showfilter);
3335: }
3336: } elsif ($statusmode eq 'Active') {
3337: if ($crstype eq 'Community') {
3338: $description .= &mt('Users in community with active [_1] roles',$showfilter);
3339: } else {
3340: $description .= &mt('Users in course with active [_1] roles',$showfilter);
3341: }
3342: } else {
3343: if ($rolefilter eq 'Any') {
3344: if ($crstype eq 'Community') {
3345: $description .= &mt('All users in community');
3346: } else {
3347: $description .= &mt('All users in course');
3348: }
3349: } else {
3350: if ($crstype eq 'Community') {
3351: $description .= &mt('All users in community with [_1] roles',$rolefilter);
3352: } else {
3353: $description .= &mt('All users in course with [_1] roles',$rolefilter);
3354: }
3355: }
3356: }
3357: my $constraint;
3358: my $viewablesec = &viewable_section($permission);
3359: if ($viewablesec ne '') {
3360: if ($env{'form.showrole'} eq 'st') {
3361: $constraint = &mt('only users in section "[_1]"',$viewablesec);
3362: } elsif (($env{'form.showrole'} ne 'cc') && ($env{'form.showrole'} ne 'co')) {
3363: $constraint = &mt('only users affiliated with no section or section "[_1]"',$viewablesec);
3364: }
3365: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
3366: if ($env{'form.grpfilter'} eq 'none') {
3367: $constraint .= &mt(' and not in any group');
3368: } else {
3369: $constraint .= &mt(' and members of group: "[_1]"',$env{'form.grpfilter'});
3370: }
3371: }
3372: } else {
3373: if (($env{'form.secfilter'} ne 'all') && ($env{'form.secfilter'} ne '')) {
3374: if ($env{'form.secfilter'} eq 'none') {
3375: $constraint = &mt('only users affiliated with no section');
3376: } else {
3377: $constraint = &mt('only users affiliated with section "[_1]"',$env{'form.secfilter'});
3378: }
3379: }
3380: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
3381: if ($env{'form.grpfilter'} eq 'none') {
3382: if ($constraint eq '') {
3383: $constraint = &mt('only users not in any group');
3384: } else {
3385: $constraint .= &mt(' and also not in any group');
3386: }
3387: } else {
3388: if ($constraint eq '') {
3389: $constraint = &mt('only members of group: "[_1]"',$env{'form.grpfilter'});
3390: } else {
3391: $constraint .= &mt(' and also members of group: "[_1]"'.$env{'form.grpfilter'});
3392: }
3393: }
3394: }
3395: }
3396: if ($constraint ne '') {
3397: $description .= ' ('.$constraint.')';
3398: }
3399: } elsif ($context eq 'author') {
3400: $description =
3401: &mt('Author space for [_1]'
3402: ,'<span class="LC_cusr_emph">'
3403: .&Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})
3404: .'</span>')
3405: .': ';
3406: if ($statusmode eq 'Expired') {
3407: $description .= &mt('Co-authors with expired [_1] roles',$showfilter);
3408: } elsif ($statusmode eq 'Future') {
3409: $description .= &mt('Co-authors with future [_1] roles',$showfilter);
3410: } elsif ($statusmode eq 'Active') {
3411: $description .= &mt('Co-authors with active [_1] roles',$showfilter);
3412: } else {
3413: if ($rolefilter eq 'Any') {
3414: $description .= &mt('All co-authors');
3415: } else {
3416: $description .= &mt('All co-authors with [_1] roles',$rolefilter);
3417: }
3418: }
3419: } elsif ($context eq 'domain') {
3420: my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
3421: $description = &mt('Domain - [_1]:',$domdesc).' ';
3422: if ($env{'form.roletype'} eq 'domain') {
3423: if ($statusmode eq 'Expired') {
3424: $description .= &mt('Users in domain with expired [_1] roles',$showfilter);
3425: } elsif ($statusmode eq 'Future') {
3426: $description .= &mt('Users in domain with future [_1] roles',$showfilter);
3427: } elsif ($statusmode eq 'Active') {
3428: $description .= &mt('Users in domain with active [_1] roles',$showfilter);
3429: } else {
3430: if ($rolefilter eq 'Any') {
3431: $description .= &mt('All users in domain');
3432: } else {
3433: $description .= &mt('All users in domain with [_1] roles',$rolefilter);
3434: }
3435: }
3436: } elsif ($env{'form.roletype'} eq 'author') {
3437: if ($statusmode eq 'Expired') {
3438: $description .= &mt('Co-authors in domain with expired [_1] roles',$showfilter);
3439: } elsif ($statusmode eq 'Future') {
3440: $description .= &mt('Co-authors in domain with future [_1] roles',$showfilter);
3441: } elsif ($statusmode eq 'Active') {
3442: $description .= &mt('Co-authors in domain with active [_1] roles',$showfilter);
3443: } else {
3444: if ($rolefilter eq 'Any') {
3445: $description .= &mt('All users with co-author roles in domain',$showfilter);
3446: } else {
3447: $description .= &mt('All co-authors in domain with [_1] roles',$rolefilter);
3448: }
3449: }
3450: } elsif (($env{'form.roletype'} eq 'course') ||
3451: ($env{'form.roletype'} eq 'community')) {
3452: my $coursefilter = $env{'form.coursepick'};
3453: if ($env{'form.roletype'} eq 'course') {
3454: if ($coursefilter eq 'category') {
3455: my $instcode = &instcode_from_coursefilter();
3456: if ($instcode eq '.') {
3457: $description .= &mt('All courses in domain').' - ';
3458: } else {
3459: $description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - ';
3460: }
3461: } elsif ($coursefilter eq 'selected') {
3462: $description .= &mt('Selected courses in domain').' - ';
3463: } elsif ($coursefilter eq 'all') {
3464: $description .= &mt('All courses in domain').' - ';
3465: }
3466: } elsif ($env{'form.roletype'} eq 'community') {
3467: if ($coursefilter eq 'selected') {
3468: $description .= &mt('Selected communities in domain').' - ';
3469: } elsif ($coursefilter eq 'all') {
3470: $description .= &mt('All communities in domain').' - ';
3471: }
3472: }
3473: if ($statusmode eq 'Expired') {
3474: $description .= &mt('users with expired [_1] roles',$showfilter);
3475: } elsif ($statusmode eq 'Future') {
3476: $description .= &mt('users with future [_1] roles',$showfilter);
3477: } elsif ($statusmode eq 'Active') {
3478: $description .= &mt('users with active [_1] roles',$showfilter);
3479: } else {
3480: if ($rolefilter eq 'Any') {
3481: $description .= &mt('all users');
3482: } else {
3483: $description .= &mt('users with [_1] roles',$rolefilter);
3484: }
3485: }
3486: }
3487: }
3488: return $description;
3489: }
3490:
3491: sub viewable_section {
3492: my ($permission) = @_;
3493: my $viewablesec;
3494: if (ref($permission) eq 'HASH') {
3495: if (exists($permission->{'view_section'})) {
3496: $viewablesec = $permission->{'view_section'};
3497: } elsif (exists($permission->{'cusr_section'})) {
3498: $viewablesec = $permission->{'cusr_section'};
3499: }
3500: }
3501: return $viewablesec;
3502: }
3503:
3504:
3505: #################################################
3506: #################################################
3507: sub show_drop_list {
3508: my ($r,$classlist,$nosort,$permission,$crstype) = @_;
3509: my $cid = $env{'request.course.id'};
3510: my ($cnum,$cdom) = &get_course_identity($cid);
3511: if (! exists($env{'form.sortby'})) {
3512: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
3513: ['sortby']);
3514: }
3515: my $sortby = $env{'form.sortby'};
3516: if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
3517: $sortby = 'username';
3518: }
3519: my $action = "drop";
3520: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
3521: $r->print(<<END);
3522: <input type="hidden" name="sortby" value="$sortby" />
3523: <input type="hidden" name="action" value="$action" />
3524: <input type="hidden" name="state" value="done" />
3525: <script type="text/javascript" language="Javascript">
3526: // <![CDATA[
3527: $check_uncheck_js
3528: // ]]>
3529: </script>
3530: <p>
3531: <input type="hidden" name="phase" value="four" />
3532: END
3533: my ($indexhash,$keylist) = &make_keylist_array();
3534: my $studentcount = 0;
3535: if (ref($classlist) eq 'HASH') {
3536: foreach my $student (keys(%{$classlist})) {
3537: my $sdata = $classlist->{$student};
3538: my $status = $sdata->[$indexhash->{'status'}];
3539: my $section = $sdata->[$indexhash->{'section'}];
3540: if ($status ne 'Active') {
3541: delete($classlist->{$student});
3542: next;
3543: }
3544: if ($env{'request.course.sec'} ne '') {
3545: if ($section ne $env{'request.course.sec'}) {
3546: delete($classlist->{$student});
3547: next;
3548: }
3549: }
3550: $studentcount ++;
3551: }
3552: }
3553: if (!$studentcount) {
3554: if ($crstype eq 'Community') {
3555: $r->print(&mt('There are no members to drop.'));
3556: } else {
3557: $r->print(&mt('There are no students to drop.'));
3558: }
3559: return;
3560: }
3561: my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
3562: $classlist,$keylist,$cdom,$cnum);
3563: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
3564: 'dom' => "domain",
3565: 'sn' => "student name",
3566: 'mn' => "member name",
3567: 'sec' => "section",
3568: 'start' => "start date",
3569: 'end' => "end date",
3570: 'groups' => "active groups",
3571: );
3572: my $nametitle = $lt{'sn'};
3573: if ($crstype eq 'Community') {
3574: $nametitle = $lt{'mn'};
3575: }
3576: if ($nosort) {
3577: $r->print(&Apache::loncommon::start_data_table().
3578: &Apache::loncommon::start_data_table_header_row());
3579: $r->print(<<END);
3580: <th> </th>
3581: <th>$lt{'usrn'}</th>
3582: <th>$lt{'dom'}</th>
3583: <th>ID</th>
3584: <th>$nametitle</th>
3585: <th>$lt{'sec'}</th>
3586: <th>$lt{'start'}</th>
3587: <th>$lt{'end'}</th>
3588: <th>$lt{'groups'}</th>
3589: END
3590: $r->print(&Apache::loncommon::end_data_table_header_row());
3591: } else {
3592: $r->print(&Apache::loncommon::start_data_table().
3593: &Apache::loncommon::start_data_table_header_row());
3594: $r->print(<<END);
3595: <th> </th>
3596: <th>
3597: <a href="/adm/createuser?action=$action&sortby=username">$lt{'usrn'}</a>
3598: </th><th>
3599: <a href="/adm/createuser?action=$action&sortby=domain">$lt{'dom'}</a>
3600: </th><th>
3601: <a href="/adm/createuser?action=$action&sortby=id">ID</a>
3602: </th><th>
3603: <a href="/adm/createuser?action=$action&sortby=fullname">$nametitle</a>
3604: </th><th>
3605: <a href="/adm/createuser?action=$action&sortby=section">$lt{'sec'}</a>
3606: </th><th>
3607: <a href="/adm/createuser?action=$action&sortby=start">$lt{'start'}</a>
3608: </th><th>
3609: <a href="/adm/createuser?action=$action&sortby=end">$lt{'end'}</a>
3610: </th><th>
3611: <a href="/adm/createuser?action=$action&sortby=groups">$lt{'groups'}</a>
3612: </th>
3613: END
3614: $r->print(&Apache::loncommon::end_data_table_header_row());
3615: }
3616: #
3617: # Sort the students
3618: my $index = $indexhash->{$sortby};
3619: my $second = $indexhash->{'username'};
3620: my $third = $indexhash->{'domain'};
3621: my @Sorted_Students = sort {
3622: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
3623: ||
3624: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
3625: ||
3626: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
3627: } (keys(%{$classlist}));
3628: foreach my $student (@Sorted_Students) {
3629: my $error;
3630: my $sdata = $classlist->{$student};
3631: my $username = $sdata->[$indexhash->{'username'}];
3632: my $domain = $sdata->[$indexhash->{'domain'}];
3633: my $section = $sdata->[$indexhash->{'section'}];
3634: my $name = $sdata->[$indexhash->{'fullname'}];
3635: my $id = $sdata->[$indexhash->{'id'}];
3636: my $start = $sdata->[$indexhash->{'start'}];
3637: my $end = $sdata->[$indexhash->{'end'}];
3638: my $groups = $classgroups->{$student};
3639: my $active_groups;
3640: if (ref($groups->{active}) eq 'HASH') {
3641: $active_groups = join(', ',keys(%{$groups->{'active'}}));
3642: }
3643: if (! defined($start) || $start == 0) {
3644: $start = &mt('none');
3645: } else {
3646: $start = &Apache::lonlocal::locallocaltime($start);
3647: }
3648: if (! defined($end) || $end == 0) {
3649: $end = &mt('none');
3650: } else {
3651: $end = &Apache::lonlocal::locallocaltime($end);
3652: }
3653: my $studentkey = $student.':'.$section;
3654: my $startitem = '<input type="hidden" name="'.$studentkey.'_start" value="'.$sdata->[$indexhash->{'start'}].'" />';
3655: #
3656: $r->print(&Apache::loncommon::start_data_table_row());
3657: $r->print(<<"END");
3658: <td><input type="checkbox" name="droplist" value="$studentkey" /></td>
3659: <td>$username</td>
3660: <td>$domain</td>
3661: <td>$id</td>
3662: <td>$name</td>
3663: <td>$section</td>
3664: <td>$start $startitem</td>
3665: <td>$end</td>
3666: <td>$active_groups</td>
3667: END
3668: $r->print(&Apache::loncommon::end_data_table_row());
3669: }
3670: $r->print(&Apache::loncommon::end_data_table().'<br />');
3671: %lt=&Apache::lonlocal::texthash(
3672: 'dp' => "Drop Students",
3673: 'dm' => "Drop Members",
3674: 'ca' => "check all",
3675: 'ua' => "uncheck all",
3676: );
3677: my $btn = $lt{'dp'};
3678: if ($crstype eq 'Community') {
3679: $btn = $lt{'dm'};
3680: }
3681: $r->print(<<"END");
3682: </p>
3683: <p>
3684: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)" />
3685: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)" />
3686: </p>
3687: <p>
3688: <input type="submit" value="$btn" />
3689: </p>
3690: END
3691: return;
3692: }
3693:
3694: #
3695: # Print out the initial form to get the file containing a list of users
3696: #
3697: sub print_first_users_upload_form {
3698: my ($r,$context) = @_;
3699: my $str;
3700: $str = '<input type="hidden" name="phase" value="two" />';
3701: $str .= '<input type="hidden" name="action" value="upload" />';
3702: $str .= '<input type="hidden" name="state" value="got_file" />';
3703:
3704: $str .= '<h2>'.&mt('Upload a file containing information about users').'</h2>'."\n";
3705:
3706: # Excel and CSV Help
3707: $str .= '<div class="LC_left_float">'
3708: .&Apache::loncommon::help_open_topic("Course_Create_Class_List",
3709: &mt("How do I create a users list from a spreadsheet"))
3710: .'</div><div class="LC_left_float">'."\n"
3711: .&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3712: &mt("How do I create a CSV file from a spreadsheet"))
3713: .'</div><br clear="all" />'."\n";
3714: $str .= &Apache::lonhtmlcommon::start_pick_box()
3715: .&Apache::lonhtmlcommon::row_title(&mt('File'));
3716: if (&Apache::lonlocal::current_language() ne 'en') {
3717: if ($context eq 'course') {
3718: $str .= '<p class="LC_info">'."\n"
3719: .&mt('Please upload an UTF8 encoded file to ensure a correct character encoding in your classlist.')."\n"
3720: .'</p>'."\n";
3721: }
3722: }
3723: $str .= &Apache::loncommon::upfile_select_html()
3724: .&Apache::lonhtmlcommon::row_closure()
3725: .&Apache::lonhtmlcommon::row_title(
3726: '<label for="noFirstLine">'
3727: .&mt('Ignore First Line')
3728: .'</label>')
3729: .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
3730: .&Apache::lonhtmlcommon::row_closure(1)
3731: .&Apache::lonhtmlcommon::end_pick_box();
3732:
3733: $str .= '<p>'
3734: .'<input type="submit" name="fileupload" value="'.&mt('Next').'" />'
3735: .'</p>';
3736:
3737: $r->print($str);
3738: return;
3739: }
3740:
3741: # ================================================= Drop/Add from uploaded file
3742: sub upfile_drop_add {
3743: my ($r,$context,$permission) = @_;
3744: &Apache::loncommon::load_tmp_file($r);
3745: my @userdata=&Apache::loncommon::upfile_record_sep();
3746: if($env{'form.noFirstLine'}){shift(@userdata);}
3747: my @keyfields = split(/\,/,$env{'form.keyfields'});
3748: my %fields=();
3749: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3750: if ($env{'form.upfile_associate'} eq 'reverse') {
3751: if ($env{'form.f'.$i} ne 'none') {
3752: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3753: }
3754: } else {
3755: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3756: }
3757: }
3758: if ($env{'form.fullup'} ne 'yes') {
3759: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
3760: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
3761: }
3762: #
3763: # Store the field choices away
3764: foreach my $field (qw/username names
3765: fname mname lname gen id sec ipwd email role domain/) {
3766: $env{'form.'.$field.'_choice'}=$fields{$field};
3767: }
3768: &Apache::loncommon::store_course_settings('enrollment_upload',
3769: { 'username_choice' => 'scalar',
3770: 'names_choice' => 'scalar',
3771: 'fname_choice' => 'scalar',
3772: 'mname_choice' => 'scalar',
3773: 'lname_choice' => 'scalar',
3774: 'gen_choice' => 'scalar',
3775: 'id_choice' => 'scalar',
3776: 'sec_choice' => 'scalar',
3777: 'ipwd_choice' => 'scalar',
3778: 'email_choice' => 'scalar',
3779: 'role_choice' => 'scalar',
3780: 'domain_choice' => 'scalar',
3781: 'inststatus_choice' => 'scalar'});
3782: #
3783: my ($cid,$crstype,$setting);
3784: if ($context eq 'domain') {
3785: $setting = $env{'form.roleaction'};
3786: }
3787: if ($env{'request.course.id'} ne '') {
3788: $cid = $env{'request.course.id'};
3789: $crstype = &Apache::loncommon::course_type();
3790: } elsif ($setting eq 'course') {
3791: if (&Apache::lonnet::is_course($env{'form.dcdomain'},$env{'form.dccourse'})) {
3792: $cid = $env{'form.dcdomain'}.'_'.$env{'form.dccourse'};
3793: $crstype = &Apache::loncommon::course_type($cid);
3794: }
3795: }
3796: my ($startdate,$enddate) = &get_dates_from_form();
3797: if ($env{'form.makedatesdefault'}) {
3798: $r->print(&make_dates_default($startdate,$enddate,$context,$crstype));
3799: }
3800: # Determine domain and desired host (home server)
3801: my $defdom=$env{'request.role.domain'};
3802: my $domain;
3803: if ($env{'form.defaultdomain'} ne '') {
3804: $domain = $env{'form.defaultdomain'};
3805: } else {
3806: $domain = $defdom;
3807: }
3808: my $desiredhost = $env{'form.lcserver'};
3809: if (lc($desiredhost) eq 'default') {
3810: $desiredhost = undef;
3811: } else {
3812: my %home_servers = &Apache::lonnet::get_servers($defdom,'library');
3813: if (! exists($home_servers{$desiredhost})) {
3814: $r->print('<span class="LC_error">'.&mt('Error').
3815: &mt('Invalid home server specified').'</span>');
3816: $r->print(&Apache::loncommon::end_page());
3817: return;
3818: }
3819: }
3820: # Determine authentication mechanism
3821: my $changeauth;
3822: if ($context eq 'domain') {
3823: $changeauth = $env{'form.changeauth'};
3824: }
3825: my $amode = '';
3826: my $genpwd = '';
3827: if ($env{'form.login'} eq 'krb') {
3828: $amode='krb';
3829: $amode.=$env{'form.krbver'};
3830: $genpwd=$env{'form.krbarg'};
3831: } elsif ($env{'form.login'} eq 'int') {
3832: $amode='internal';
3833: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
3834: $genpwd=$env{'form.intarg'};
3835: }
3836: } elsif ($env{'form.login'} eq 'loc') {
3837: $amode='localauth';
3838: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
3839: $genpwd=$env{'form.locarg'};
3840: }
3841: }
3842: if ($amode =~ /^krb/) {
3843: if (! defined($genpwd) || $genpwd eq '') {
3844: $r->print('<span class="Error">'.
3845: &mt('Unable to enroll users').' '.
3846: &mt('No Kerberos domain was specified.').'</span></p>');
3847: $amode = ''; # This causes the loop below to be skipped
3848: }
3849: }
3850: my ($defaultsec,$defaultrole);
3851: if ($context eq 'domain') {
3852: if ($setting eq 'domain') {
3853: $defaultrole = $env{'form.defaultrole'};
3854: } elsif ($setting eq 'course') {
3855: $defaultrole = $env{'form.courserole'};
3856: $defaultsec = $env{'form.sections'};
3857: }
3858: } elsif ($context eq 'author') {
3859: $defaultrole = $env{'form.defaultrole'};
3860: } elsif ($context eq 'course') {
3861: $defaultrole = $env{'form.defaultrole'};
3862: $defaultsec = $env{'form.sections'};
3863: }
3864: # Check to see if user information can be changed
3865: my @userinfo = ('firstname','middlename','lastname','generation',
3866: 'permanentemail','id');
3867: my %canmodify;
3868: if (&Apache::lonnet::allowed('mau',$domain)) {
3869: push(@userinfo,'inststatus');
3870: foreach my $field (@userinfo) {
3871: $canmodify{$field} = 1;
3872: }
3873: }
3874: my (%userlist,%modifiable_fields,@poss_roles);
3875: my $secidx = &Apache::loncoursedata::CL_SECTION();
3876: my @courseroles = &roles_by_context('course',1,$crstype);
3877: if (!&Apache::lonnet::allowed('mau',$domain)) {
3878: if ($context eq 'course' || $context eq 'author') {
3879: @poss_roles = &curr_role_permissions($context,'','',$crstype);
3880: my @statuses = ('active','future');
3881: my ($indexhash,$keylist) = &make_keylist_array();
3882: my %info;
3883: foreach my $role (@poss_roles) {
3884: %{$modifiable_fields{$role}} = &can_modify_userinfo($context,$domain,
3885: \@userinfo,[$role]);
3886: }
3887: if ($context eq 'course') {
3888: my ($cnum,$cdom) = &get_course_identity();
3889: my $roster = &Apache::loncoursedata::get_classlist();
3890: if (ref($roster) eq 'HASH') {
3891: %userlist = %{$roster};
3892: }
3893: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
3894: \@statuses,\@poss_roles);
3895: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3896: \%advrolehash,$permission);
3897: } elsif ($context eq 'author') {
3898: my %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
3899: \@statuses,\@poss_roles);
3900: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3901: \%cstr_roles,$permission);
3902:
3903: }
3904: }
3905: }
3906: if ( $domain eq &LONCAPA::clean_domain($domain)
3907: && ($amode ne '')) {
3908: #######################################
3909: ## Add/Modify Users ##
3910: #######################################
3911: if ($context eq 'course') {
3912: $r->print('<h3>'.&mt('Enrolling Users')."</h3>\n<p>\n");
3913: } elsif ($context eq 'author') {
3914: $r->print('<h3>'.&mt('Updating Co-authors')."</h3>\n<p>\n");
3915: } else {
3916: $r->print('<h3>'.&mt('Adding/Modifying Users')."</h3>\n<p>\n");
3917: }
3918: $r->rflush;
3919:
3920: my %counts = (
3921: user => 0,
3922: auth => 0,
3923: role => 0,
3924: );
3925: my $flushc=0;
3926: my %student=();
3927: my (%curr_groups,@sections,@cleansec,$defaultwarn,$groupwarn);
3928: my %userchg;
3929: if ($context eq 'course' || $setting eq 'course') {
3930: if ($context eq 'course') {
3931: # Get information about course groups
3932: %curr_groups = &Apache::longroup::coursegroups();
3933: } elsif ($setting eq 'course') {
3934: if ($cid) {
3935: %curr_groups =
3936: &Apache::longroup::coursegroups($env{'form.dcdomain'},
3937: $env{'form.dccourse'});
3938: }
3939: }
3940: # determine section number
3941: if ($defaultsec =~ /,/) {
3942: push(@sections,split(/,/,$defaultsec));
3943: } else {
3944: push(@sections,$defaultsec);
3945: }
3946: # remove non alphanumeric values from section
3947: foreach my $item (@sections) {
3948: $item =~ s/\W//g;
3949: if ($item eq "none" || $item eq 'all') {
3950: $defaultwarn = &mt('Default section name [_1] could not be used as it is a reserved word.',$item);
3951: } elsif ($item ne '' && exists($curr_groups{$item})) {
3952: $groupwarn = &mt('Default section name "[_1]" is the name of a course group. Section names and group names must be distinct.',$item);
3953: } elsif ($item ne '') {
3954: push(@cleansec,$item);
3955: }
3956: }
3957: if ($defaultwarn) {
3958: $r->print($defaultwarn.'<br />');
3959: }
3960: if ($groupwarn) {
3961: $r->print($groupwarn.'<br />');
3962: }
3963: }
3964: my (%curr_rules,%got_rules,%alerts,%cancreate);
3965: my %customroles = &my_custom_roles($crstype);
3966: my @permitted_roles =
3967: &roles_on_upload($context,$setting,$crstype,%customroles);
3968: my %longtypes = &Apache::lonlocal::texthash(
3969: official => 'Institutional',
3970: unofficial => 'Non-institutional',
3971: );
3972: map { $cancreate{$_} = &can_create_user($domain,$context,$_); } keys(%longtypes);
3973: # Get new users list
3974: foreach my $line (@userdata) {
3975: my @secs;
3976: my %entries=&Apache::loncommon::record_sep($line);
3977: # Determine user name
3978: $entries{$fields{'username'}} =~ s/^\s+|\s+$//g;
3979: unless (($entries{$fields{'username'}} eq '') ||
3980: (!defined($entries{$fields{'username'}}))) {
3981: my ($fname, $mname, $lname,$gen) = ('','','','');
3982: if (defined($fields{'names'})) {
3983: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
3984: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
3985: } else {
3986: if (defined($fields{'fname'})) {
3987: $fname=$entries{$fields{'fname'}};
3988: }
3989: if (defined($fields{'mname'})) {
3990: $mname=$entries{$fields{'mname'}};
3991: }
3992: if (defined($fields{'lname'})) {
3993: $lname=$entries{$fields{'lname'}};
3994: }
3995: if (defined($fields{'gen'})) {
3996: $gen=$entries{$fields{'gen'}};
3997: }
3998: }
3999:
4000: if ($entries{$fields{'username'}}
4001: ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
4002: my $nowhitespace;
4003: if ($entries{$fields{'username'}} =~ /\s/) {
4004: $nowhitespace = ' - '.&mt('usernames may not contain spaces.');
4005: }
4006: $r->print('<br />'.
4007: &mt('[_1]: Unacceptable username for user [_2] [_3] [_4] [_5]',
4008: '<b>'.$entries{$fields{'username'}}.'</b>',$fname,$mname,$lname,$gen).
4009: $nowhitespace);
4010: next;
4011: } else {
4012: $entries{$fields{'domain'}} =~ s/^\s+|\s+$//g;
4013: if ($entries{$fields{'domain'}}
4014: ne &LONCAPA::clean_domain($entries{$fields{'domain'}})) {
4015: $r->print('<br />'. '<b>'.$entries{$fields{'domain'}}.
4016: '</b>: '.&mt('Unacceptable domain for user [_2] [_3] [_4] [_5]',$fname,$mname,$lname,$gen));
4017: next;
4018: }
4019: my $username = $entries{$fields{'username'}};
4020: my $userdomain = $entries{$fields{'domain'}};
4021: if ($userdomain eq '') {
4022: $userdomain = $domain;
4023: }
4024: if (defined($fields{'sec'})) {
4025: if (defined($entries{$fields{'sec'}})) {
4026: $entries{$fields{'sec'}} =~ s/\W//g;
4027: my $item = $entries{$fields{'sec'}};
4028: if ($item eq "none" || $item eq 'all') {
4029: $r->print('<br />'.&mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.','<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$item));
4030: next;
4031: } elsif (exists($curr_groups{$item})) {
4032: $r->print('<br />'.&mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.','<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$item).' '.&mt('Section names and group names must be distinct.'));
4033: next;
4034: } else {
4035: push(@secs,$item);
4036: }
4037: }
4038: }
4039: if ($env{'request.course.sec'} ne '') {
4040: @secs = ($env{'request.course.sec'});
4041: if (ref($userlist{$username.':'.$userdomain}) eq 'ARRAY') {
4042: my $currsec = $userlist{$username.':'.$userdomain}[$secidx];
4043: if ($currsec ne $env{'request.course.sec'}) {
4044: $r->print('<br />'.&mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".','<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$secs[0]).'<br />');
4045: if ($currsec eq '') {
4046: $r->print(&mt('This user already has an active/future student role in the course, unaffiliated to any section.'));
4047:
4048: } else {
4049: $r->print(&mt('This user already has an active/future role in section "[_1]" of the course.',$currsec));
4050: }
4051: $r->print('<br />'.&mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$secs[0]).'<br />');
4052: next;
4053: }
4054: }
4055: } elsif ($context eq 'course' || $setting eq 'course') {
4056: if (@secs == 0) {
4057: @secs = @cleansec;
4058: }
4059: }
4060: # determine id number
4061: my $id='';
4062: if (defined($fields{'id'})) {
4063: if (defined($entries{$fields{'id'}})) {
4064: $id=$entries{$fields{'id'}};
4065: }
4066: $id=~tr/A-Z/a-z/;
4067: }
4068: # determine email address
4069: my $email='';
4070: if (defined($fields{'email'})) {
4071: $entries{$fields{'email'}} =~ s/^\s+|\s+$//g;
4072: if (defined($entries{$fields{'email'}})) {
4073: $email=$entries{$fields{'email'}};
4074: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; }
4075: }
4076: }
4077: # determine affiliation
4078: my $inststatus='';
4079: if (defined($fields{'inststatus'})) {
4080: if (defined($entries{$fields{'inststatus'}})) {
4081: $inststatus=$entries{$fields{'inststatus'}};
4082: }
4083: }
4084: # determine user password
4085: my $password = $genpwd;
4086: if (defined($fields{'ipwd'})) {
4087: if ($entries{$fields{'ipwd'}}) {
4088: $password=$entries{$fields{'ipwd'}};
4089: }
4090: }
4091: # determine user role
4092: my $role = '';
4093: if (defined($fields{'role'})) {
4094: if ($entries{$fields{'role'}}) {
4095: $entries{$fields{'role'}} =~ s/(\s+$|^\s+)//g;
4096: if ($entries{$fields{'role'}} ne '') {
4097: if (grep(/^\Q$entries{$fields{'role'}}\E$/,@permitted_roles)) {
4098: $role = $entries{$fields{'role'}};
4099: }
4100: }
4101: if ($role eq '') {
4102: my $rolestr = join(', ',@permitted_roles);
4103: $r->print('<br />'
4104: .&mt('[_1]: You do not have permission to add the requested role [_2] for the user.'
4105: ,'<b>'.$entries{$fields{'username'}}.'</b>'
4106: ,$entries{$fields{'role'}})
4107: .'<br />'
4108: .&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n"
4109: );
4110: next;
4111: }
4112: }
4113: }
4114: if ($role eq '') {
4115: $role = $defaultrole;
4116: }
4117: # Clean up whitespace
4118: foreach (\$id,\$fname,\$mname,\$lname,\$gen,\$inststatus) {
4119: $$_ =~ s/(\s+$|^\s+)//g;
4120: }
4121: # check against rules
4122: my $checkid = 0;
4123: my $newuser = 0;
4124: my (%rulematch,%inst_results,%idinst_results);
4125: my $uhome=&Apache::lonnet::homeserver($username,$userdomain);
4126: if ($uhome eq 'no_host') {
4127: if ($userdomain ne $domain) {
4128: $r->print('<br />'.
4129: &mt('[_1]: The domain specified ([_2]) is different to that of the course.',
4130: '<b>'.$username.'</b>',$userdomain).'<br />'.
4131: &mt('The user does not already exist, and you may not create a new user in a different domain.'));
4132: next;
4133: }
4134: $checkid = 1;
4135: $newuser = 1;
4136: my $user = $username.':'.$domain;
4137: my $checkhash;
4138: my $checks = { 'username' => 1 };
4139: $checkhash->{$username.':'.$domain} = { 'newuser' => 1, };
4140: &Apache::loncommon::user_rule_check($checkhash,$checks,
4141: \%alerts,\%rulematch,\%inst_results,\%curr_rules,
4142: \%got_rules);
4143: if (ref($alerts{'username'}) eq 'HASH') {
4144: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
4145: if ($alerts{'username'}{$domain}{$username}) {
4146: $r->print('<br />'.
4147: &mt('[_1]: matches the username format at your institution, but is not known to your directory service.','<b>'.$username.'</b>').'<br />'.
4148: &mt('Consequently, the user was not created.'));
4149: next;
4150: }
4151: }
4152: }
4153: my $usertype = 'unofficial';
4154: if (ref($rulematch{$user}) eq 'HASH') {
4155: if ($rulematch{$user}{'username'}) {
4156: $usertype = 'official';
4157: }
4158: }
4159: unless ($cancreate{$usertype}) {
4160: my $showtype = $longtypes{$usertype};
4161: $r->print('<br />'.
4162: &mt("[_1]: The user does not exist, and you are not permitted to create users of type: $showtype.",'<b>'.$username.'</b>'));
4163: next;
4164: }
4165: } else {
4166: if ($context eq 'course' || $context eq 'author') {
4167: if ($userdomain eq $domain ) {
4168: if ($role eq '') {
4169: my @checkroles;
4170: foreach my $role (@poss_roles) {
4171: my $endkey;
4172: if ($role ne 'st') {
4173: $endkey = ':'.$role;
4174: }
4175: if (exists($userlist{$username.':'.$userdomain.$endkey})) {
4176: if (!grep(/^\Q$role\E$/,@checkroles)) {
4177: push(@checkroles,$role);
4178: }
4179: }
4180: }
4181: if (@checkroles > 0) {
4182: %canmodify = &can_modify_userinfo($context,$domain,\@userinfo,\@checkroles);
4183: }
4184: } elsif (ref($modifiable_fields{$role}) eq 'HASH') {
4185: %canmodify = %{$modifiable_fields{$role}};
4186: }
4187: }
4188: my @newinfo = (\$fname,\$mname,\$lname,\$gen,\$email,\$id);
4189: for (my $i=0; $i<@newinfo; $i++) {
4190: if (${$newinfo[$i]} ne '') {
4191: if (!$canmodify{$userinfo[$i]}) {
4192: ${$newinfo[$i]} = '';
4193: }
4194: }
4195: }
4196: }
4197: }
4198: if ($id ne '') {
4199: if (!$newuser) {
4200: my %idhash = &Apache::lonnet::idrget($userdomain,($username));
4201: if ($idhash{$username} ne $id) {
4202: $checkid = 1;
4203: }
4204: }
4205: if ($checkid) {
4206: my $checkhash;
4207: my $checks = { 'id' => 1 };
4208: $checkhash->{$username.':'.$userdomain} = { 'newuser' => $newuser,
4209: 'id' => $id };
4210: &Apache::loncommon::user_rule_check($checkhash,$checks,
4211: \%alerts,\%rulematch,\%idinst_results,\%curr_rules,
4212: \%got_rules);
4213: if (ref($alerts{'id'}) eq 'HASH') {
4214: if (ref($alerts{'id'}{$userdomain}) eq 'HASH') {
4215: if ($alerts{'id'}{$userdomain}{$id}) {
4216: $r->print(&mt('[_1]: has a student/employee ID matching the format at your institution, but the ID is found by your directory service.',
4217: '<b>'.$username.'</b>').'<br />'.
4218: &mt('Consequently, the user was not created.'));
4219: next;
4220: }
4221: }
4222: }
4223: }
4224: }
4225: if ($password || $env{'form.login'} eq 'loc') {
4226: my $multiple = 0;
4227: my ($userresult,$authresult,$roleresult,$idresult);
4228: my (%userres,%authres,%roleres,%idres);
4229: my $singlesec = '';
4230: if ($role eq 'st') {
4231: my $sec;
4232: if (@secs > 0) {
4233: $sec = $secs[0];
4234: }
4235: &modifystudent($userdomain,$username,$cid,$sec,
4236: $desiredhost,$context);
4237: $roleresult =
4238: &Apache::lonnet::modifystudent
4239: ($userdomain,$username,$id,$amode,$password,
4240: $fname,$mname,$lname,$gen,$sec,$enddate,
4241: $startdate,$env{'form.forceid'},
4242: $desiredhost,$email,'manual','',$cid,
4243: '',$context,$inststatus);
4244: $userresult = $roleresult;
4245: } else {
4246: if ($role ne '') {
4247: if ($context eq 'course' || $setting eq 'course') {
4248: if ($customroles{$role}) {
4249: $role = 'cr_'.$env{'user.domain'}.'_'.
4250: $env{'user.name'}.'_'.$role;
4251: }
4252: if (($role ne 'cc') && ($role ne 'co')) {
4253: if (@secs > 1) {
4254: $multiple = 1;
4255: foreach my $sec (@secs) {
4256: ($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
4257: &modifyuserrole($context,$setting,
4258: $changeauth,$cid,$userdomain,$username,
4259: $id,$amode,$password,$fname,
4260: $mname,$lname,$gen,$sec,
4261: $env{'form.forceid'},$desiredhost,
4262: $email,$role,$enddate,
4263: $startdate,$checkid,$inststatus);
4264: }
4265: } elsif (@secs > 0) {
4266: $singlesec = $secs[0];
4267: }
4268: }
4269: }
4270: }
4271: if (!$multiple) {
4272: ($userresult,$authresult,$roleresult,$idresult) =
4273: &modifyuserrole($context,$setting,
4274: $changeauth,$cid,$userdomain,$username,
4275: $id,$amode,$password,$fname,
4276: $mname,$lname,$gen,$singlesec,
4277: $env{'form.forceid'},$desiredhost,
4278: $email,$role,$enddate,$startdate,
4279: $checkid,$inststatus);
4280: }
4281: }
4282: if ($multiple) {
4283: foreach my $sec (sort(keys(%userres))) {
4284: $flushc =
4285: &user_change_result($r,$userres{$sec},$authres{$sec},
4286: $roleres{$sec},$idres{$sec},\%counts,$flushc,
4287: $username,$userdomain,\%userchg);
4288:
4289: }
4290: } else {
4291: $flushc =
4292: &user_change_result($r,$userresult,$authresult,
4293: $roleresult,$idresult,\%counts,$flushc,
4294: $username,$userdomain,\%userchg);
4295: }
4296: } else {
4297: if ($context eq 'course') {
4298: $r->print('<br />'.
4299: &mt('[_1]: Unable to enroll. No password specified.','<b>'.$username.'</b>')
4300: );
4301: } elsif ($context eq 'author') {
4302: $r->print('<br />'.
4303: &mt('[_1]: Unable to add co-author. No password specified.','<b>'.$username.'</b>')
4304: );
4305: } else {
4306: $r->print('<br />'.
4307: &mt('[_1]: Unable to add user. No password specified.','<b>'.$username.'</b>')
4308: );
4309: }
4310: }
4311: }
4312: }
4313: } # end of foreach (@userdata)
4314: # Flush the course logs so reverse user roles immediately updated
4315: $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
4316: $r->print("</p>\n<p>\n".&mt('Processed [quant,_1,user].',$counts{'user'}).
4317: "</p>\n");
4318: if ($counts{'role'} > 0) {
4319: $r->print("<p>\n".
4320: &mt('Roles added for [quant,_1,user].',$counts{'role'}).' '.&mt('If a user is currently logged-in to LON-CAPA, any new roles which are active will be available when the user next logs in.')."</p>\n");
4321: } else {
4322: $r->print('<p>'.&mt('No roles added').'</p>');
4323: }
4324: if ($counts{'auth'} > 0) {
4325: $r->print("<p>\n".
4326: &mt('Authentication changed for [_1] existing users.',
4327: $counts{'auth'})."</p>\n");
4328: }
4329: $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
4330: #####################################
4331: # Display list of students to drop #
4332: #####################################
4333: if ($env{'form.fullup'} eq 'yes') {
4334: $r->print('<h3>'.&mt('Students to Drop')."</h3>\n");
4335: # Get current classlist
4336: my $classlist = &Apache::loncoursedata::get_classlist();
4337: if (! defined($classlist)) {
4338: $r->print('<form name="studentform" method="post" action="/adm/createuser" />'.
4339: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
4340: &mt('There are no students with current/future access to the course.').
4341: '</form>'."\n");
4342: } elsif (ref($classlist) eq 'HASH') {
4343: # Remove the students we just added from the list of students.
4344: foreach my $line (@userdata) {
4345: my %entries=&Apache::loncommon::record_sep($line);
4346: unless (($entries{$fields{'username'}} eq '') ||
4347: (!defined($entries{$fields{'username'}}))) {
4348: delete($classlist->{$entries{$fields{'username'}}.
4349: ':'.$domain});
4350: }
4351: }
4352: # Print out list of dropped students.
4353: &show_drop_list($r,$classlist,'nosort',$permission);
4354: }
4355: }
4356: } # end of unless
4357: if ($env{'form.fullup'} ne 'yes') {
4358: $r->print('</form>');
4359: }
4360: }
4361:
4362: sub print_namespacing_alerts {
4363: my ($domain,$alerts,$curr_rules) = @_;
4364: my $output;
4365: if (ref($alerts) eq 'HASH') {
4366: if (keys(%{$alerts}) > 0) {
4367: if (ref($alerts->{'username'}) eq 'HASH') {
4368: foreach my $dom (sort(keys(%{$alerts->{'username'}}))) {
4369: my $count;
4370: if (ref($alerts->{'username'}{$dom}) eq 'HASH') {
4371: $count = keys(%{$alerts->{'username'}{$dom}});
4372: }
4373: my $domdesc = &Apache::lonnet::domain($domain,'description');
4374: if (ref($curr_rules->{$dom}) eq 'HASH') {
4375: $output .= &Apache::loncommon::instrule_disallow_msg(
4376: 'username',$domdesc,$count,'upload');
4377: }
4378: $output .= &Apache::loncommon::user_rule_formats($dom,
4379: $domdesc,$curr_rules->{$dom}{'username'},
4380: 'username');
4381: }
4382: }
4383: if (ref($alerts->{'id'}) eq 'HASH') {
4384: foreach my $dom (sort(keys(%{$alerts->{'id'}}))) {
4385: my $count;
4386: if (ref($alerts->{'id'}{$dom}) eq 'HASH') {
4387: $count = keys(%{$alerts->{'id'}{$dom}});
4388: }
4389: my $domdesc = &Apache::lonnet::domain($domain,'description');
4390: if (ref($curr_rules->{$dom}) eq 'HASH') {
4391: $output .= &Apache::loncommon::instrule_disallow_msg(
4392: 'id',$domdesc,$count,'upload');
4393: }
4394: $output .= &Apache::loncommon::user_rule_formats($dom,
4395: $domdesc,$curr_rules->{$dom}{'id'},'id');
4396: }
4397: }
4398: }
4399: }
4400: }
4401:
4402: sub user_change_result {
4403: my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
4404: $username,$userdomain,$userchg) = @_;
4405: my $okresult = 0;
4406: if ($userresult ne 'ok') {
4407: if ($userresult =~ /^error:(.+)$/) {
4408: my $error = $1;
4409: $r->print('<br />'.
4410: &mt('[_1]: Unable to add/modify: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
4411: }
4412: } else {
4413: $counts->{'user'} ++;
4414: $okresult = 1;
4415: }
4416: if ($authresult ne 'ok') {
4417: if ($authresult =~ /^error:(.+)$/) {
4418: my $error = $1;
4419: $r->print('<br />'.
4420: &mt('[_1]: Unable to modify authentication: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
4421: }
4422: } else {
4423: $counts->{'auth'} ++;
4424: $okresult = 1;
4425: }
4426: if ($roleresult ne 'ok') {
4427: if ($roleresult =~ /^error:(.+)$/) {
4428: my $error = $1;
4429: $r->print('<br />'.
4430: &mt('[_1]: Unable to add role: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
4431: }
4432: } else {
4433: $counts->{'role'} ++;
4434: $okresult = 1;
4435: }
4436: if ($okresult) {
4437: $flushc++;
4438: $userchg->{$username.':'.$userdomain}=1;
4439: $r->print('. ');
4440: if ($flushc>15) {
4441: $r->rflush;
4442: $flushc=0;
4443: }
4444: }
4445: if ($idresult) {
4446: $r->print($idresult);
4447: }
4448: return $flushc;
4449: }
4450:
4451: # ========================================================= Menu Phase Two Drop
4452: sub print_drop_menu {
4453: my ($r,$context,$permission,$crstype) = @_;
4454: my $heading;
4455: if ($crstype eq 'Community') {
4456: $heading = &mt("Drop Members");
4457: } else {
4458: $heading = &mt("Drop Students");
4459: }
4460: $r->print('<h3>'.$heading.'</h3>'."\n".
4461: '<form name="studentform" method="post">'."\n");
4462: my $classlist = &Apache::loncoursedata::get_classlist();
4463: if (! defined($classlist)) {
4464: if ($crstype eq 'Community') {
4465: $r->print(&mt('There are no members currently enrolled.')."\n");
4466: } else {
4467: $r->print(&mt('There are no students currently enrolled.')."\n");
4468: }
4469: } else {
4470: &show_drop_list($r,$classlist,'nosort',$permission,$crstype);
4471: }
4472: $r->print('</form>'. &Apache::loncommon::end_page());
4473: return;
4474: }
4475:
4476: # ================================================================== Phase four
4477:
4478: sub update_user_list {
4479: my ($r,$context,$setting,$choice,$crstype) = @_;
4480: my $now = time;
4481: my $count=0;
4482: if ($context eq 'course') {
4483: $crstype = &Apache::loncommon::course_type();
4484: }
4485: my @changelist;
4486: if ($choice eq 'drop') {
4487: @changelist = &Apache::loncommon::get_env_multiple('form.droplist');
4488: } else {
4489: @changelist = &Apache::loncommon::get_env_multiple('form.actionlist');
4490: }
4491: my %result_text = ( ok => { 'revoke' => 'Revoked',
4492: 'delete' => 'Deleted',
4493: 'reenable' => 'Re-enabled',
4494: 'activate' => 'Activated',
4495: 'chgdates' => 'Changed Access Dates for',
4496: 'chgsec' => 'Changed section(s) for',
4497: 'drop' => 'Dropped',
4498: },
4499: error => {'revoke' => 'revoking',
4500: 'delete' => 'deleting',
4501: 'reenable' => 're-enabling',
4502: 'activate' => 'activating',
4503: 'chgdates' => 'changing access dates for',
4504: 'chgsec' => 'changing section for',
4505: 'drop' => 'dropping',
4506: },
4507: );
4508: my ($startdate,$enddate);
4509: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
4510: ($startdate,$enddate) = &get_dates_from_form();
4511: }
4512: foreach my $item (@changelist) {
4513: my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,
4514: @sections,$scopestem,$singlesec,$showsecs,$warn_singlesec,
4515: $nothingtodo,$keepnosection);
4516: if ($choice eq 'drop') {
4517: ($uname,$udom,$sec) = split(/:/,$item,-1);
4518: $role = 'st';
4519: $cid = $env{'request.course.id'};
4520: $scopestem = '/'.$cid;
4521: $scopestem =~s/\_/\//g;
4522: if ($sec eq '') {
4523: $scope = $scopestem;
4524: } else {
4525: $scope = $scopestem.'/'.$sec;
4526: }
4527: } elsif ($context eq 'course') {
4528: ($uname,$udom,$role,$sec,$type,$locktype) = split(/\:/,$item,-1);
4529: $cid = $env{'request.course.id'};
4530: $scopestem = '/'.$cid;
4531: $scopestem =~s/\_/\//g;
4532: if ($sec eq '') {
4533: $scope = $scopestem;
4534: } else {
4535: $scope = $scopestem.'/'.$sec;
4536: }
4537: } elsif ($context eq 'author') {
4538: ($uname,$udom,$role) = split(/\:/,$item,-1);
4539: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
4540: } elsif ($context eq 'domain') {
4541: if ($setting eq 'domain') {
4542: ($role,$uname,$udom) = split(/\:/,$item,-1);
4543: $scope = '/'.$env{'request.role.domain'}.'/';
4544: } elsif ($setting eq 'author') {
4545: ($uname,$udom,$role,$scope) = split(/\:/,$item);
4546: } elsif ($setting eq 'course') {
4547: ($uname,$udom,$role,$cid,$sec,$type,$locktype) =
4548: split(/\:/,$item);
4549: $scope = '/'.$cid;
4550: $scope =~s/\_/\//g;
4551: if ($sec ne '') {
4552: $scope .= '/'.$sec;
4553: }
4554: }
4555: }
4556: my $plrole = &Apache::lonnet::plaintext($role,$crstype);
4557: my $start = $env{'form.'.$item.'_start'};
4558: my $end = $env{'form.'.$item.'_end'};
4559: if ($choice eq 'drop') {
4560: # drop students
4561: $end = $now;
4562: $type = 'manual';
4563: $result =
4564: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4565: } elsif ($choice eq 'revoke') {
4566: # revoke or delete user role
4567: $end = $now;
4568: if ($role eq 'st') {
4569: $result =
4570: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4571: } else {
4572: $result =
4573: &Apache::lonnet::revokerole($udom,$uname,$scope,$role,
4574: '','',$context);
4575: }
4576: } elsif ($choice eq 'delete') {
4577: if ($role eq 'st') {
4578: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid,'',$context);
4579: }
4580: $result =
4581: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
4582: $start,1,'',$context);
4583: } else {
4584: #reenable, activate, change access dates or change section
4585: if ($choice ne 'chgsec') {
4586: $start = $startdate;
4587: $end = $enddate;
4588: }
4589: if ($choice eq 'reenable') {
4590: if ($role eq 'st') {
4591: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4592: } else {
4593: $result =
4594: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4595: $now,'','',$context);
4596: }
4597: } elsif ($choice eq 'activate') {
4598: if ($role eq 'st') {
4599: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4600: } else {
4601: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4602: $now,'','',$context);
4603: }
4604: } elsif ($choice eq 'chgdates') {
4605: if ($role eq 'st') {
4606: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4607: } else {
4608: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4609: $start,'','',$context);
4610: }
4611: } elsif ($choice eq 'chgsec') {
4612: my (@newsecs,$revresult,$nochg,@retained);
4613: if (($role ne 'cc') && ($role ne 'co')) {
4614: my @secs = sort(split(/,/,$env{'form.newsecs'}));
4615: if (@secs) {
4616: my %curr_groups = &Apache::longroup::coursegroups();
4617: foreach my $sec (@secs) {
4618: next if (($sec =~ /\W/) || ($sec eq 'none') ||
4619: (exists($curr_groups{$sec})));
4620: push(@newsecs,$sec);
4621: }
4622: }
4623: }
4624: # remove existing section if not to be retained.
4625: if (!$env{'form.retainsec'} || ($role eq 'st')) {
4626: if ($sec eq '') {
4627: if (@newsecs == 0) {
4628: $result = 'ok';
4629: $nochg = 1;
4630: $nothingtodo = 1;
4631: } else {
4632: $revresult =
4633: &Apache::lonnet::revokerole($udom,$uname,
4634: $scope,$role,
4635: '','',$context);
4636: }
4637: } else {
4638: if (@newsecs > 0) {
4639: if (grep(/^\Q$sec\E$/,@newsecs)) {
4640: push(@retained,$sec);
4641: } else {
4642: $revresult =
4643: &Apache::lonnet::revokerole($udom,$uname,
4644: $scope,$role,
4645: '','',$context);
4646: }
4647: } else {
4648: $revresult =
4649: &Apache::lonnet::revokerole($udom,$uname,
4650: $scope,$role,
4651: '','',$context);
4652: }
4653: }
4654: } else {
4655: if ($sec eq '') {
4656: $nochg = 1;
4657: $keepnosection = 1;
4658: } else {
4659: push(@retained,$sec);
4660: }
4661: }
4662: # add new sections
4663: my (@diffs,@shownew);
4664: if (@retained) {
4665: @diffs = &Apache::loncommon::compare_arrays(\@retained,\@newsecs);
4666: } else {
4667: @diffs = @newsecs;
4668: }
4669: if (@newsecs == 0) {
4670: if ($nochg) {
4671: $result = 'ok';
4672: $nothingtodo = 1;
4673: } else {
4674: if ($role eq 'st') {
4675: $result =
4676: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid,'',$context);
4677: } else {
4678: my $newscope = $scopestem;
4679: $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start,'','',$context);
4680: }
4681: }
4682: $showsecs = &mt('No section');
4683: } elsif (@diffs == 0) {
4684: $result = 'ok';
4685: $nothingtodo = 1;
4686: } else {
4687: foreach my $newsec (@newsecs) {
4688: if (!grep(/^\Q$newsec\E$/,@retained)) {
4689: if ($role eq 'st') {
4690: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid,'',$context);
4691: if (@newsecs > 1) {
4692: my $showsingle;
4693: if ($newsec eq '') {
4694: $showsingle = &mt('No section');
4695: } else {
4696: $showsingle = $newsec;
4697: }
4698: if ($crstype eq 'Community') {
4699: $warn_singlesec = &mt('Although more than one section was indicated, a role was only added for the first section - [_1], as each community member may only be in one section at a time.','<i>'.$showsingle.'</i>');
4700: } else {
4701: $warn_singlesec = &mt('Although more than one section was indicated, a role was only added for the first section - [_1], as each student may only be in one section of a course at a time.','<i>'.$showsingle.'</i>');
4702: }
4703: $showsecs = $showsingle;
4704: last;
4705: } else {
4706: if ($newsec eq '') {
4707: $showsecs = &mt('No section');
4708: } else {
4709: $showsecs = $newsec;
4710: }
4711: }
4712: } else {
4713: my $newscope = $scopestem;
4714: if ($newsec ne '') {
4715: $newscope .= '/'.$newsec;
4716: push(@shownew,$newsec);
4717: }
4718: $result = &Apache::lonnet::assignrole($udom,$uname,
4719: $newscope,$role,$end,$start);
4720:
4721: }
4722: }
4723: }
4724: }
4725: unless ($role eq 'st') {
4726: unless ($showsecs) {
4727: my @tolist = sort(@shownew,@retained);
4728: if ($keepnosection) {
4729: push(@tolist,&mt('No section'));
4730: }
4731: $showsecs = join(', ',@tolist);
4732: }
4733: }
4734: }
4735: }
4736: my $extent = $scope;
4737: if ($choice eq 'drop' || $context eq 'course') {
4738: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
4739: if ($cdesc) {
4740: $extent = $cdesc;
4741: }
4742: }
4743: if ($result eq 'ok' || $result eq 'ok:') {
4744: my $dates;
4745: if (($choice eq 'chgsec') || ($choice eq 'chgdates')) {
4746: $dates = &dates_feedback($start,$end,$now);
4747: }
4748: if ($choice eq 'chgsec') {
4749: if ($nothingtodo) {
4750: $r->print(&mt("Section assignment for role of '[_1]' in [_2] for '[_3]' unchanged.",$plrole,$extent,'<i>'.
4751: &Apache::loncommon::plainname($uname,$udom).
4752: '</i>').' ');
4753: if ($sec eq '') {
4754: $r->print(&mt('[_1]No section[_2] - [_3]','<b>','</b>',$dates));
4755: } else {
4756: $r->print(&mt('Section(s): [_1] - [_2]',
4757: '<b>'.$showsecs.'</b>',$dates));
4758: }
4759: $r->print('<br />');
4760: } else {
4761: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for '[_3]' to [_4] - [_5]",$plrole,$extent,
4762: '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>',
4763: '<b>'.$showsecs.'</b>',$dates).'<br />');
4764: $count ++;
4765: }
4766: if ($warn_singlesec) {
4767: $r->print('<div class="LC_warning">'.$warn_singlesec.'</div>');
4768: }
4769: } elsif ($choice eq 'chgdates') {
4770: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for '[_3]' - [_4]",$plrole,$extent,
4771: '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>',
4772: $dates).'<br />');
4773: $count ++;
4774: } else {
4775: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for '[_3]'.",$plrole,$extent,
4776: '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>').
4777: '<br />');
4778: $count ++;
4779: }
4780: } else {
4781: $r->print(
4782: &mt("Error $result_text{'error'}{$choice} [_1] in [_2] for '[_3]': [_4].",
4783: $plrole,$extent,
4784: '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>',
4785: $result).'<br />');
4786: }
4787: }
4788: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n");
4789: if ($choice eq 'drop') {
4790: $r->print('<input type="hidden" name="action" value="listusers" />'."\n".
4791: '<input type="hidden" name="Status" value="Active" />'."\n".
4792: '<input type="hidden" name="showrole" value="st" />'."\n");
4793: } else {
4794: foreach my $item ('action','sortby','roletype','showrole','Status','secfilter','grpfilter') {
4795: if ($env{'form.'.$item} ne '') {
4796: $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.
4797: '" />'."\n");
4798: }
4799: }
4800: }
4801: $r->print('<p><b>'.&mt("$result_text{'ok'}{$choice} for [quant,_1,user role,user roles,no user roles].",$count).'</b></p>');
4802: if ($count > 0) {
4803: if ($choice eq 'revoke' || $choice eq 'drop') {
4804: $r->print('<p>'.&mt('Re-enabling will re-activate data for the role.').'</p>');
4805: }
4806: # Flush the course logs so reverse user roles immediately updated
4807: $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
4808: }
4809: if ($env{'form.makedatesdefault'}) {
4810: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
4811: $r->print(&make_dates_default($startdate,$enddate,$context,$crstype));
4812: }
4813: }
4814: my $linktext = &mt('Display User Lists');
4815: if ($choice eq 'drop') {
4816: $linktext = &mt('Display current class roster');
4817: }
4818: $r->print('<a href="javascript:document.studentform.submit()">'.$linktext.'</a></form>'."\n");
4819: }
4820:
4821: sub dates_feedback {
4822: my ($start,$end,$now) = @_;
4823: my $dates;
4824: if ($start < $now) {
4825: if ($end == 0) {
4826: $dates .= &mt('role(s) active now; no end date');
4827: } elsif ($end > $now) {
4828: $dates = &mt('role(s) active now; ends [_1].',&Apache::lonlocal::locallocaltime($end));
4829: } else {
4830: $dates = &mt('role(s) expired: [_1].',&Apache::lonlocal::locallocaltime($end));
4831: }
4832: } else {
4833: if ($end == 0 || $end > $now) {
4834: $dates = &mt('future role(s); starts: [_1].',&Apache::lonlocal::locallocaltime($start));
4835: } else {
4836: $dates = &mt('role(s) expired: [_1].',&Apache::lonlocal::locallocaltime($end));
4837: }
4838: }
4839: return $dates;
4840: }
4841:
4842: sub classlist_drop {
4843: my ($scope,$uname,$udom,$now) = @_;
4844: my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)});
4845: if (&Apache::lonnet::is_course($cdom,$cnum)) {
4846: if (!&active_student_roles($cnum,$cdom,$uname,$udom)) {
4847: my %user;
4848: my $result = &update_classlist($cdom,$cnum,$udom,$uname,\%user,$now);
4849: return &mt('Drop from classlist: [_1]',
4850: '<b>'.$result.'</b>').'<br />';
4851: }
4852: }
4853: }
4854:
4855: sub active_student_roles {
4856: my ($cnum,$cdom,$uname,$udom) = @_;
4857: my %roles =
4858: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
4859: ['future','active'],['st']);
4860: return exists($roles{"$cnum:$cdom:st"});
4861: }
4862:
4863: sub section_check_js {
4864: my $groupslist= &get_groupslist();
4865: return <<"END";
4866: function validate(caller) {
4867: var groups = new Array($groupslist);
4868: var secname = caller.value;
4869: if ((secname == 'all') || (secname == 'none')) {
4870: alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
4871: return 'error';
4872: }
4873: if (secname != '') {
4874: for (var k=0; k<groups.length; k++) {
4875: if (secname == groups[k]) {
4876: alert("'"+secname+"' may not be used as the name for a section, as it is the name of a course group.\\nSection names and group names must be distinct. Please choose a different section name.");
4877: return 'error';
4878: }
4879: }
4880: }
4881: return 'ok';
4882: }
4883: END
4884: }
4885:
4886: sub set_login {
4887: my ($dom,$authformkrb,$authformint,$authformloc) = @_;
4888: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4889: my $response;
4890: my ($authnum,%can_assign) =
4891: &Apache::loncommon::get_assignable_auth($dom);
4892: if ($authnum) {
4893: $response = &Apache::loncommon::start_data_table();
4894: if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
4895: $response .= &Apache::loncommon::start_data_table_row().
4896: '<td>'.$authformkrb.'</td>'.
4897: &Apache::loncommon::end_data_table_row()."\n";
4898: }
4899: if ($can_assign{'int'}) {
4900: $response .= &Apache::loncommon::start_data_table_row().
4901: '<td>'.$authformint.'</td>'.
4902: &Apache::loncommon::end_data_table_row()."\n"
4903: }
4904: if ($can_assign{'loc'}) {
4905: $response .= &Apache::loncommon::start_data_table_row().
4906: '<td>'.$authformloc.'</td>'.
4907: &Apache::loncommon::end_data_table_row()."\n";
4908: }
4909: $response .= &Apache::loncommon::end_data_table();
4910: }
4911: return $response;
4912: }
4913:
4914: sub course_sections {
4915: my ($sections_count,$role,$current_sec) = @_;
4916: my $output = '';
4917: my @sections = (sort {$a <=> $b} keys %{$sections_count});
4918: my $numsec = scalar(@sections);
4919: my $is_selected = ' selected="selected"';
4920: if ($numsec <= 1) {
4921: $output = '<select name="currsec_'.$role.'" >'."\n".
4922: ' <option value="">'.&mt('Select').'</option>'."\n";
4923: if ($current_sec eq 'none') {
4924: $output .=
4925: ' <option value=""'.$is_selected.'>'.&mt('No section').'</option>'."\n";
4926: } else {
4927: $output .=
4928: ' <option value="">'.&mt('No section').'</option>'."\n";
4929: }
4930: if ($numsec == 1) {
4931: if ($current_sec eq $sections[0]) {
4932: $output .=
4933: ' <option value="'.$sections[0].'"'.$is_selected.'>'.$sections[0].'</option>'."\n";
4934: } else {
4935: $output .=
4936: ' <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
4937: }
4938: }
4939: } else {
4940: $output = '<select name="currsec_'.$role.'" ';
4941: my $multiple = 4;
4942: if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
4943: if ($role eq 'st') {
4944: $output .= '>'."\n".
4945: ' <option value="">'.&mt('Select').'</option>'."\n";
4946: if ($current_sec eq 'none') {
4947: $output .=
4948: ' <option value=""'.$is_selected.'>'.&mt('No section')."</option>\n";
4949: } else {
4950: $output .=
4951: ' <option value="">'.&mt('No section')."</option>\n";
4952: }
4953: } else {
4954: $output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
4955: }
4956: foreach my $sec (@sections) {
4957: if ($current_sec eq $sec) {
4958: $output .= '<option value="'.$sec.'"'.$is_selected.'>'.$sec."</option>\n";
4959: } else {
4960: $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
4961: }
4962: }
4963: }
4964: $output .= '</select>';
4965: return $output;
4966: }
4967:
4968: sub get_groupslist {
4969: my $groupslist;
4970: my %curr_groups = &Apache::longroup::coursegroups();
4971: if (%curr_groups) {
4972: $groupslist = join('","',sort(keys(%curr_groups)));
4973: $groupslist = '"'.$groupslist.'"';
4974: }
4975: return $groupslist;
4976: }
4977:
4978: sub setsections_javascript {
4979: my ($formname,$groupslist,$mode,$checkauth,$crstype) = @_;
4980: my ($checkincluded,$finish,$rolecode,$setsection_js);
4981: if ($mode eq 'upload') {
4982: $checkincluded = 'formname.name == "'.$formname.'"';
4983: $finish = "return 'ok';";
4984: $rolecode = "var role = formname.defaultrole.options[formname.defaultrole.selectedIndex].value;\n";
4985: } elsif ($formname eq 'cu') {
4986: $checkincluded = 'formname.elements[i-1].checked == true';
4987: if ($checkauth) {
4988: $finish = "var authcheck = auth_check();\n".
4989: " if (authcheck == 'ok') {\n".
4990: " formname.submit();\n".
4991: " }\n";
4992: } else {
4993: $finish = 'formname.submit()';
4994: }
4995: $rolecode = "var match = str.split('_');
4996: var role = match[3];\n";
4997: } elsif ($formname eq 'enrollstudent') {
4998: $checkincluded = 'formname.name == "'.$formname.'"';
4999: if ($checkauth) {
5000: $finish = "var authcheck = auth_check();\n".
5001: " if (authcheck == 'ok') {\n".
5002: " formname.submit();\n".
5003: " }\n";
5004: } else {
5005: $finish = 'formname.submit()';
5006: }
5007: $rolecode = "var match = str.split('_');
5008: var role = match[1];\n";
5009: } else {
5010: $checkincluded = 'formname.name == "'.$formname.'"';
5011: $finish = "seccheck = 'ok';";
5012: $rolecode = "var match = str.split('_');
5013: var role = match[1];\n";
5014: $setsection_js = "var seccheck = 'alert';";
5015: }
5016: my %alerts = &Apache::lonlocal::texthash(
5017: secd => 'Section designations do not apply to Course Coordinator roles.',
5018: sedn => 'Section designations do not apply to Coordinator roles.',
5019: accr => 'A course coordinator role will be added with access to all sections.',
5020: acor => 'A coordinator role will be added with access to all sections',
5021: inea => 'In each course, each user may only have one student role at a time.',
5022: inco => 'In each community, each user may only have one member role at a time.',
5023: youh => 'You had selected ',
5024: secs => 'sections.',
5025: plmo => 'Please modify your selections so they include no more than one section.',
5026: mayn => 'may not be used as the name for a section, as it is a reserved word.',
5027: plch => 'Please choose a different section name.',
5028: mnot => 'may not be used as a section name, as it is the name of a course group.',
5029: secn => 'Section names and group names must be distinct. Please choose a different section name.',
5030: nonw => 'Section names may only contain letters or numbers.',
5031: );
5032: $setsection_js .= <<"ENDSECCODE";
5033:
5034: function setSections(formname,crstype) {
5035: var re1 = /^currsec_/;
5036: var re2 =/\\W/;
5037: var trimleading = /^\\s+/;
5038: var trimtrailing = /\\s+\$/;
5039: var groups = new Array($groupslist);
5040: for (var i=0;i<formname.elements.length;i++) {
5041: var str = formname.elements[i].name;
5042: var checkcurr = str.match(re1);
5043: if (checkcurr != null) {
5044: var num = i;
5045: if ($checkincluded) {
5046: $rolecode
5047: if (role == 'cc' || role == 'co') {
5048: if (role == 'cc') {
5049: alert("$alerts{'secd'}\\n$alerts{'accr'}");
5050: } else {
5051: alert("$alerts{'sedn'}\\n$alerts{'acor'}");
5052: }
5053: } else {
5054: var sections = '';
5055: var numsec = 0;
5056: var fromexisting = new Array();
5057: for (var j=0; j<formname.elements[num].length; j++) {
5058: if (formname.elements[num].options[j].selected == true ) {
5059: var addsec = formname.elements[num].options[j].value;
5060: if ((addsec != "") && (addsec != null)) {
5061: fromexisting.push(addsec);
5062: if (numsec == 0) {
5063: sections = addsec;
5064: } else {
5065: sections = sections + "," + addsec;
5066: }
5067: numsec ++;
5068: }
5069: }
5070: }
5071: var newsecs = formname.elements[num+1].value;
5072: var validsecs = new Array();
5073: var validsecstr = '';
5074: var badsecs = new Array();
5075: if (newsecs != null && newsecs != "") {
5076: var numsplit;
5077: if (newsecs.indexOf(',') == -1) {
5078: numsplit = new Array(newsecs);
5079: } else {
5080: numsplit = newsecs.split(/,/g);
5081: }
5082: for (var m=0; m<numsplit.length; m++) {
5083: var newsec = numsplit[m];
5084: newsec = newsec.replace(trimleading,'');
5085: newsec = newsec.replace(trimtrailing,'');
5086: if (re2.test(newsec) == true) {
5087: badsecs.push(newsec);
5088: } else {
5089: if (newsec != '') {
5090: var isnew = 1;
5091: if (fromexisting != null) {
5092: for (var n=0; n<fromexisting.length; n++) {
5093: if (newsec == fromexisting[n]) {
5094: isnew = 0;
5095: }
5096: }
5097: }
5098: if (isnew == 1) {
5099: validsecs.push(newsec);
5100: }
5101: }
5102: }
5103: }
5104: if (badsecs.length > 0) {
5105: alert("$alerts{'nonw'}\\n$alerts{'plch'}");
5106: return;
5107: }
5108: numsec = numsec + validsecs.length;
5109: }
5110: if ((role == 'st') && (numsec > 1)) {
5111: if (crstype == 'Community') {
5112: alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}");
5113: } else {
5114: alert("$alerts{'inco'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}");
5115: }
5116: return;
5117: } else {
5118: if (validsecs != null) {
5119: for (var j=0; j<validsecs.length; j++) {
5120: if (validsecstr == '' || validsecstr == null) {
5121: validsecstr = validsecs[j];
5122: } else {
5123: validsecstr += ','+validsecs[j];
5124: }
5125: if ((validsecs[j] == 'all') ||
5126: (validsecs[j] == 'none')) {
5127: alert("'"+validsecs[j]+"' $alerts{'mayn'}\\n$alerts{'plch'}");
5128: return;
5129: }
5130: for (var k=0; k<groups.length; k++) {
5131: if (validsecs[j] == groups[k]) {
5132: alert("'"+validsecs[j]+"' $alerts{'mnot'}\\n$alerts{'secn'}");
5133: return;
5134: }
5135: }
5136: }
5137: }
5138: }
5139: if ((validsecstr != '') && (validsecstr != null)) {
5140: if ((sections == '') || (sections == null)) {
5141: sections = validsecstr;
5142: } else {
5143: sections = sections + "," + validsecstr;
5144: }
5145: }
5146: formname.elements[num+2].value = sections;
5147: }
5148: }
5149: }
5150: }
5151: $finish
5152: }
5153: ENDSECCODE
5154: return $setsection_js;
5155: }
5156:
5157: sub can_create_user {
5158: my ($dom,$context,$usertype) = @_;
5159: my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
5160: my $cancreate = 1;
5161: if (&Apache::lonnet::allowed('mau',$dom)) {
5162: return $cancreate;
5163: }
5164: if (ref($domconf{'usercreation'}) eq 'HASH') {
5165: if (ref($domconf{'usercreation'}{'cancreate'}) eq 'HASH') {
5166: if ($context eq 'course' || $context eq 'author' || $context eq 'requestcrs') {
5167: my $creation = $domconf{'usercreation'}{'cancreate'}{$context};
5168: if ($creation eq 'none') {
5169: $cancreate = 0;
5170: } elsif ($creation ne 'any') {
5171: if (defined($usertype)) {
5172: if ($creation ne $usertype) {
5173: $cancreate = 0;
5174: }
5175: }
5176: }
5177: }
5178: }
5179: }
5180: return $cancreate;
5181: }
5182:
5183: sub can_modify_userinfo {
5184: my ($context,$dom,$fields,$userroles) = @_;
5185: my %domconfig =
5186: &Apache::lonnet::get_dom('configuration',['usermodification'],
5187: $dom);
5188: my %canmodify;
5189: if (ref($fields) eq 'ARRAY') {
5190: foreach my $field (@{$fields}) {
5191: $canmodify{$field} = 0;
5192: if (&Apache::lonnet::allowed('mau',$dom)) {
5193: $canmodify{$field} = 1;
5194: } else {
5195: if (ref($domconfig{'usermodification'}) eq 'HASH') {
5196: if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
5197: if (ref($userroles) eq 'ARRAY') {
5198: foreach my $role (@{$userroles}) {
5199: my $testrole;
5200: if ($context eq 'selfcreate') {
5201: $testrole = $role;
5202: } else {
5203: if ($role =~ /^cr\//) {
5204: $testrole = 'cr';
5205: } else {
5206: $testrole = $role;
5207: }
5208: }
5209: if (ref($domconfig{'usermodification'}{$context}{$testrole}) eq 'HASH') {
5210: if ($domconfig{'usermodification'}{$context}{$testrole}{$field}) {
5211: $canmodify{$field} = 1;
5212: last;
5213: }
5214: }
5215: }
5216: } else {
5217: foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
5218: if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
5219: if ($domconfig{'usermodification'}{$context}{$key}{$field}) {
5220: $canmodify{$field} = 1;
5221: last;
5222: }
5223: }
5224: }
5225: }
5226: }
5227: } elsif ($context eq 'course') {
5228: if (ref($userroles) eq 'ARRAY') {
5229: if (grep(/^st$/,@{$userroles})) {
5230: $canmodify{$field} = 1;
5231: }
5232: } else {
5233: $canmodify{$field} = 1;
5234: }
5235: }
5236: }
5237: }
5238: }
5239: return %canmodify;
5240: }
5241:
5242: sub check_usertype {
5243: my ($dom,$uname,$rules) = @_;
5244: my $usertype;
5245: if (ref($rules) eq 'HASH') {
5246: my @user_rules = keys(%{$rules});
5247: if (@user_rules > 0) {
5248: my %rule_check = &Apache::lonnet::inst_rulecheck($dom,$uname,undef,'username',\@user_rules);
5249: if (keys(%rule_check) > 0) {
5250: $usertype = 'unofficial';
5251: foreach my $item (keys(%rule_check)) {
5252: if ($rule_check{$item}) {
5253: $usertype = 'official';
5254: last;
5255: }
5256: }
5257: }
5258: }
5259: }
5260: return $usertype;
5261: }
5262:
5263: sub roles_by_context {
5264: my ($context,$custom,$crstype) = @_;
5265: my @allroles;
5266: if ($context eq 'course') {
5267: @allroles = ('st');
5268: if ($env{'request.role'} =~ m{^dc\./}) {
5269: push(@allroles,'ad');
5270: }
5271: push(@allroles,('ta','ep','in'));
5272: if ($crstype eq 'Community') {
5273: push(@allroles,'co');
5274: } else {
5275: push(@allroles,'cc');
5276: }
5277: if ($custom) {
5278: push(@allroles,'cr');
5279: }
5280: } elsif ($context eq 'author') {
5281: @allroles = ('ca','aa');
5282: } elsif ($context eq 'domain') {
5283: @allroles = ('li','ad','dg','sc','au','dc');
5284: }
5285: return @allroles;
5286: }
5287:
5288: sub get_permission {
5289: my ($context,$crstype) = @_;
5290: my %permission;
5291: if ($context eq 'course') {
5292: my $custom = 1;
5293: my @allroles = &roles_by_context($context,$custom,$crstype);
5294: foreach my $role (@allroles) {
5295: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
5296: $permission{'cusr'} = 1;
5297: last;
5298: }
5299: }
5300: if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
5301: $permission{'custom'} = 1;
5302: }
5303: if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
5304: $permission{'view'} = 1;
5305: }
5306: if (!$permission{'view'}) {
5307: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
5308: $permission{'view'} = &Apache::lonnet::allowed('vcl',$scope);
5309: if ($permission{'view'}) {
5310: $permission{'view_section'} = $env{'request.course.sec'};
5311: }
5312: }
5313: if (!$permission{'cusr'}) {
5314: if ($env{'request.course.sec'} ne '') {
5315: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
5316: $permission{'cusr'} = (&Apache::lonnet::allowed('cst',$scope));
5317: if ($permission{'cusr'}) {
5318: $permission{'cusr_section'} = $env{'request.course.sec'};
5319: }
5320: }
5321: }
5322: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
5323: $permission{'grp_manage'} = 1;
5324: }
5325: } elsif ($context eq 'author') {
5326: $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
5327: $permission{'view'} = $permission{'cusr'};
5328: } else {
5329: my @allroles = &roles_by_context($context);
5330: foreach my $role (@allroles) {
5331: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
5332: $permission{'cusr'} = 1;
5333: last;
5334: }
5335: }
5336: if (!$permission{'cusr'}) {
5337: if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
5338: $permission{'cusr'} = 1;
5339: }
5340: }
5341: if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
5342: $permission{'custom'} = 1;
5343: }
5344: $permission{'view'} = $permission{'cusr'};
5345: }
5346: my $allowed = 0;
5347: foreach my $perm (values(%permission)) {
5348: if ($perm) { $allowed=1; last; }
5349: }
5350: return (\%permission,$allowed);
5351: }
5352:
5353: # ==================================================== Figure out author access
5354:
5355: sub authorpriv {
5356: my ($auname,$audom)=@_;
5357: unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
5358: || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; } return 1;
5359: }
5360:
5361: sub roles_on_upload {
5362: my ($context,$setting,$crstype,%customroles) = @_;
5363: my (@possible_roles,@permitted_roles);
5364: @possible_roles = &curr_role_permissions($context,$setting,1,$crstype);
5365: foreach my $role (@possible_roles) {
5366: if ($role eq 'cr') {
5367: push(@permitted_roles,keys(%customroles));
5368: } else {
5369: push(@permitted_roles,$role);
5370: }
5371: }
5372: return @permitted_roles;
5373: }
5374:
5375: sub get_course_identity {
5376: my ($cid) = @_;
5377: my ($cnum,$cdom,$cdesc);
5378: if ($cid eq '') {
5379: $cid = $env{'request.course.id'}
5380: }
5381: if ($cid ne '') {
5382: $cnum = $env{'course.'.$cid.'.num'};
5383: $cdom = $env{'course.'.$cid.'.domain'};
5384: $cdesc = $env{'course.'.$cid.'.description'};
5385: if ($cnum eq '' || $cdom eq '') {
5386: my %coursehash =
5387: &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
5388: $cdom = $coursehash{'domain'};
5389: $cnum = $coursehash{'num'};
5390: $cdesc = $coursehash{'description'};
5391: }
5392: }
5393: return ($cnum,$cdom,$cdesc);
5394: }
5395:
5396: sub dc_setcourse_js {
5397: my ($formname,$mode,$context) = @_;
5398: my ($dc_setcourse_code,$authen_check);
5399: my $cctext = &Apache::lonnet::plaintext('cc');
5400: my $cotext = &Apache::lonnet::plaintext('co');
5401: my %alerts = §ioncheck_alerts();
5402: my $role = 'role';
5403: if ($mode eq 'upload') {
5404: $role = 'courserole';
5405: } else {
5406: $authen_check = &verify_authen($formname,$context);
5407: }
5408: $dc_setcourse_code = (<<"SCRIPTTOP");
5409: $authen_check
5410:
5411: function setCourse() {
5412: var course = document.$formname.dccourse.value;
5413: if (course != "") {
5414: if (document.$formname.dcdomain.value != document.$formname.origdom.value) {
5415: alert("$alerts{'curd'}");
5416: return;
5417: }
5418: var userrole = document.$formname.$role.options[document.$formname.$role.selectedIndex].value
5419: var section="";
5420: var numsections = 0;
5421: var newsecs = new Array();
5422: for (var i=0; i<document.$formname.currsec.length; i++) {
5423: if (document.$formname.currsec.options[i].selected == true ) {
5424: if (document.$formname.currsec.options[i].value != "" && document.$formname.currsec.options[i].value != null) {
5425: if (numsections == 0) {
5426: section = document.$formname.currsec.options[i].value
5427: numsections = 1;
5428: }
5429: else {
5430: section = section + "," + document.$formname.currsec.options[i].value
5431: numsections ++;
5432: }
5433: }
5434: }
5435: }
5436: if (document.$formname.newsec.value != "" && document.$formname.newsec.value != null) {
5437: if (numsections == 0) {
5438: section = document.$formname.newsec.value
5439: }
5440: else {
5441: section = section + "," + document.$formname.newsec.value
5442: }
5443: newsecs = document.$formname.newsec.value.split(/,/g);
5444: numsections = numsections + newsecs.length;
5445: }
5446: if ((userrole == 'st') && (numsections > 1)) {
5447: if (document.$formname.crstype.value == 'Community') {
5448: alert("$alerts{'inco'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
5449: } else {
5450: alert("$alerts{'inea'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
5451: }
5452: return;
5453: }
5454: for (var j=0; j<newsecs.length; j++) {
5455: if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
5456: alert("'"+newsecs[j]+"' $alerts{'mayn'}.\\n$alerts{'plsc'}.");
5457: return;
5458: }
5459: if (document.$formname.groups.value != '') {
5460: var groups = document.$formname.groups.value.split(/,/g);
5461: for (var k=0; k<groups.length; k++) {
5462: if (newsecs[j] == groups[k]) {
5463: if (document.$formname.crstype.value == 'Community') {
5464: alert("'"+newsecs[j]+"' $alerts{'mayc'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
5465: } else {
5466: alert("'"+newsecs[j]+"' $alerts{'mayt'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
5467: }
5468: return;
5469: }
5470: }
5471: }
5472: }
5473: if ((userrole == 'cc') && (numsections > 0)) {
5474: alert("$alerts{'secd'} $cctext $alerts{'role'}.\\n$alerts{'accr'}.");
5475: section = "";
5476: }
5477: if ((userrole == 'co') && (numsections > 0)) {
5478: alert("$alerts{'secd'} $cotext $alerts{'role'}.\\n$alerts{'accr'}.");
5479: section = "";
5480: }
5481: SCRIPTTOP
5482: if ($mode ne 'upload') {
5483: $dc_setcourse_code .= (<<"ENDSCRIPT");
5484: var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
5485: var numcourse = getIndex(document.$formname.dccourse);
5486: if (numcourse == "-1") {
5487: if (document.$formname.type == 'Community') {
5488: alert("$alerts{'thwc'}");
5489: } else {
5490: alert("$alerts{'thwa'}");
5491: }
5492: return;
5493: }
5494: else {
5495: document.$formname.elements[numcourse].name = "act"+coursename;
5496: var numnewsec = getIndex(document.$formname.newsec);
5497: if (numnewsec != "-1") {
5498: document.$formname.elements[numnewsec].name = "sec"+coursename;
5499: document.$formname.elements[numnewsec].value = section;
5500: }
5501: var numstart = getIndex(document.$formname.start);
5502: if (numstart != "-1") {
5503: document.$formname.elements[numstart].name = "start"+coursename;
5504: }
5505: var numend = getIndex(document.$formname.end);
5506: if (numend != "-1") {
5507: document.$formname.elements[numend].name = "end"+coursename
5508: }
5509: }
5510: }
5511: var authcheck = auth_check();
5512: if (authcheck == 'ok') {
5513: document.$formname.submit();
5514: }
5515: }
5516: ENDSCRIPT
5517: } else {
5518: $dc_setcourse_code .= "
5519: document.$formname.sections.value = section;
5520: }
5521: return 'ok';
5522: }
5523: ";
5524: }
5525: $dc_setcourse_code .= (<<"ENDSCRIPT");
5526:
5527: function getIndex(caller) {
5528: for (var i=0;i<document.$formname.elements.length;i++) {
5529: if (document.$formname.elements[i] == caller) {
5530: return i;
5531: }
5532: }
5533: return -1;
5534: }
5535: ENDSCRIPT
5536: return $dc_setcourse_code;
5537: }
5538:
5539: sub verify_authen {
5540: my ($formname,$context) = @_;
5541: my %alerts = &authcheck_alerts();
5542: my $finish = "return 'ok';";
5543: if ($context eq 'author') {
5544: $finish = "document.$formname.submit();";
5545: }
5546: my $outcome = <<"ENDSCRIPT";
5547:
5548: function auth_check() {
5549: var logintype;
5550: if (document.$formname.login.length) {
5551: if (document.$formname.login.length > 0) {
5552: var loginpicked = 0;
5553: for (var i=0; i<document.$formname.login.length; i++) {
5554: if (document.$formname.login[i].checked == true) {
5555: loginpicked = 1;
5556: logintype = document.$formname.login[i].value;
5557: }
5558: }
5559: if (loginpicked == 0) {
5560: alert("$alerts{'authen'}");
5561: return;
5562: }
5563: }
5564: } else {
5565: logintype = document.$formname.login.value;
5566: }
5567: if (logintype == 'nochange') {
5568: return 'ok';
5569: }
5570: var argpicked = document.$formname.elements[logintype+'arg'].value;
5571: if ((argpicked == null) || (argpicked == '') || (typeof argpicked == 'undefined')) {
5572: var alertmsg = '';
5573: switch (logintype) {
5574: case 'krb':
5575: alertmsg = '$alerts{'krb'}';
5576: break;
5577: case 'int':
5578: alertmsg = '$alerts{'ipass'}';
5579: case 'fsys':
5580: alertmsg = '$alerts{'ipass'}';
5581: break;
5582: case 'loc':
5583: alertmsg = '';
5584: break;
5585: default:
5586: alertmsg = '';
5587: }
5588: if (alertmsg != '') {
5589: alert(alertmsg);
5590: return;
5591: }
5592: }
5593: $finish
5594: }
5595: ENDSCRIPT
5596: }
5597:
5598: sub sectioncheck_alerts {
5599: my %alerts = &Apache::lonlocal::texthash(
5600: curd => 'You must select a course or community in the current domain',
5601: inea => 'In each course, each user may only have one student role at a time',
5602: inco => 'In each community, each user may only have one member role at a time',
5603: youh => 'You had selected',
5604: sect => 'sections',
5605: plsm => 'Please modify your selections so they include no more than one section',
5606: mayn => 'may not be used as the name for a section, as it is a reserved word',
5607: plsc => 'Please choose a different section name',
5608: mayt => 'may not be used as the name for a section, as it is the name of a course group',
5609: mayc => 'may not be used as the name for a section, as it is the name of a community group',
5610: secn => 'Section names and group names must be distinct',
5611: secd => 'Section designations do not apply to ',
5612: role => 'roles',
5613: accr => 'role will be added with access to all sections',
5614: thwa => 'There was a problem with your course selection',
5615: thwc => 'There was a problem with your community selection',
5616: );
5617: return %alerts;
5618: }
5619:
5620: sub authcheck_alerts {
5621: my %alerts =
5622: &Apache::lonlocal::texthash(
5623: authen => 'You must choose an authentication type.',
5624: krb => 'You need to specify the Kerberos domain.',
5625: ipass => 'You need to specify the initial password.',
5626: );
5627: return %alerts;
5628: }
5629:
5630: 1;
5631:
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