1: # The LearningOnline Network with CAPA
2: # Utility functions for managing LON-CAPA user accounts
3: #
4: # $Id: lonuserutils.pm,v 1.64 2008/09/11 14:47:21 bisitz 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 %roles = &Apache::lonnet::dump('roles',$udom,$unam);
51: my ($tmp) = keys(%roles);
52: # Bail out if we were unable to get the students roles
53: return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
54: # Go through the roles looking for enrollment in this course
55: my $result = '';
56: foreach my $course (keys(%roles)) {
57: if ($course=~m{^/\Q$cdom\E/\Q$cnum\E(?:\/)*(?:\s+)*(\w+)*\_st$}) {
58: # We are in this course
59: my $section=$1;
60: $section='' if ($course eq "/$cdom/$cnum".'_st');
61: if (defined($csec) && $section eq $csec) {
62: $result .= 'ok:';
63: } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
64: my (undef,$end,$start)=split(/\_/,$roles{$course});
65: my $now=time;
66: # if this is an active role
67: if (!($start && ($now<$start)) || !($end && ($now>$end))) {
68: my $reply=&Apache::lonnet::modifystudent
69: # dom name id mode pass f m l g
70: ($udom,$unam,'', '', '',undef,undef,undef,undef,
71: $section,time,undef,undef,$desiredhost,'','manual',
72: '',$courseid,'',$context);
73: $result .= $reply.':';
74: }
75: }
76: }
77: }
78: if ($result eq '') {
79: $result = &mt('Unable to find section for this student');
80: } else {
81: $result =~ s/(ok:)+/ok/g;
82: }
83: return $result;
84: }
85:
86: sub modifyuserrole {
87: my ($context,$setting,$changeauth,$cid,$udom,$uname,$uid,$umode,$upass,
88: $first,$middle,$last,$gene,$sec,$forceid,$desiredhome,$email,$role,
89: $end,$start,$checkid) = @_;
90: my ($scope,$userresult,$authresult,$roleresult,$idresult);
91: if ($setting eq 'course' || $context eq 'course') {
92: $scope = '/'.$cid;
93: $scope =~ s/\_/\//g;
94: if ($role ne 'cc' && $sec ne '') {
95: $scope .='/'.$sec;
96: }
97: } elsif ($context eq 'domain') {
98: $scope = '/'.$env{'request.role.domain'}.'/';
99: } elsif ($context eq 'author') {
100: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
101: }
102: if ($context eq 'domain') {
103: my $uhome = &Apache::lonnet::homeserver($uname,$udom);
104: if ($uhome ne 'no_host') {
105: if (($changeauth eq 'Yes') && (&Apache::lonnet::allowed('mau',$udom))) {
106: if ((($umode =~ /^krb4|krb5|internal$/) && $upass ne '') ||
107: ($umode eq 'localauth')) {
108: $authresult = &Apache::lonnet::modifyuserauth($udom,$uname,$umode,$upass);
109: }
110: }
111: if (($forceid) && (&Apache::lonnet::allowed('mau',$udom)) &&
112: ($env{'form.recurseid'}) && ($checkid)) {
113: my %userupdate = (
114: lastname => $last,
115: middlename => $middle,
116: firstname => $first,
117: generation => $gene,
118: id => $uid,
119: );
120: $idresult = &propagate_id_change($uname,$udom,\%userupdate);
121: }
122: }
123: }
124: $userresult =
125: &Apache::lonnet::modifyuser($udom,$uname,$uid,$umode,$upass,$first,
126: $middle,$last,$gene,$forceid,$desiredhome,
127: $email,$role,$start,$end);
128: if ($userresult eq 'ok') {
129: if ($role ne '') {
130: $role =~ s/_/\//g;
131: $roleresult = &Apache::lonnet::assignrole($udom,$uname,$scope,
132: $role,$end,$start,'',
133: '',$context);
134: }
135: }
136: return ($userresult,$authresult,$roleresult,$idresult);
137: }
138:
139: sub propagate_id_change {
140: my ($uname,$udom,$user) = @_;
141: my (@types,@roles);
142: @types = ('active','future');
143: @roles = ('st');
144: my $idresult;
145: my %roleshash = &Apache::lonnet::get_my_roles($uname,
146: $udom,'userroles',\@types,\@roles);
147: my %args = (
148: one_time => 1,
149: );
150: foreach my $item (keys(%roleshash)) {
151: my ($cnum,$cdom,$role) = split(/:/,$item,-1);
152: my ($start,$end) = split(/:/,$roleshash{$item});
153: if (&Apache::lonnet::is_course($cdom,$cnum)) {
154: my $result = &update_classlist($cdom,$cnum,$udom,$uname,$user);
155: my %coursehash =
156: &Apache::lonnet::coursedescription($cdom.'_'.$cnum,\%args);
157: my $cdesc = $coursehash{'description'};
158: if ($cdesc eq '') {
159: $cdesc = $cdom.'_'.$cnum;
160: }
161: if ($result eq 'ok') {
162: $idresult .= &mt('Classlist update for "[_1]" in "[_2]".',$uname.':'.$udom,$cdesc).'<br />'."\n";
163: } else {
164: $idresult .= &mt('Error: "[_1]" during classlist update for "[_2]" in "[_3]".',$result,$uname.':'.$udom,$cdesc).'<br />'."\n";
165: }
166: }
167: }
168: return $idresult;
169: }
170:
171: sub update_classlist {
172: my ($cdom,$cnum,$udom,$uname,$user,$newend) = @_;
173: my ($uid,$classlistentry);
174: my $fullname =
175: &Apache::lonnet::format_name($user->{'firstname'},$user->{'middlename'},
176: $user->{'lastname'},$user->{'generation'},
177: 'lastname');
178: my %classhash = &Apache::lonnet::get('classlist',[$uname.':'.$udom],
179: $cdom,$cnum);
180: my @classinfo = split(/:/,$classhash{$uname.':'.$udom});
181: my $ididx=&Apache::loncoursedata::CL_ID() - 2;
182: my $nameidx=&Apache::loncoursedata::CL_FULLNAME() - 2;
183: my $endidx = &Apache::loncoursedata::CL_END() - 2;
184: my $startidx = &Apache::loncoursedata::CL_START() - 2;
185: for (my $i=0; $i<@classinfo; $i++) {
186: if ($i == $endidx) {
187: if ($newend ne '') {
188: $classlistentry .= $newend.':';
189: } else {
190: $classlistentry .= $classinfo[$i].':';
191: }
192: } elsif ($i == $startidx) {
193: if ($newend ne '') {
194: if ($classinfo[$i] > $newend) {
195: $classlistentry .= $newend.':';
196: } else {
197: $classlistentry .= $classinfo[$i].':';
198: }
199: } else {
200: $classlistentry .= $classinfo[$i].':';
201: }
202: } elsif ($i == $ididx) {
203: if (defined($user->{'id'})) {
204: $classlistentry .= $user->{'id'}.':';
205: } else {
206: $classlistentry .= $classinfo[$i].':';
207: }
208: } elsif ($i == $nameidx) {
209: if (defined($user->{'lastname'})) {
210: $classlistentry .= $fullname.':';
211: } else {
212: $classlistentry .= $classinfo[$i].':';
213: }
214: } else {
215: $classlistentry .= $classinfo[$i].':';
216: }
217: }
218: $classlistentry =~ s/:$//;
219: my $reply=&Apache::lonnet::cput('classlist',
220: {"$uname:$udom" => $classlistentry},
221: $cdom,$cnum);
222: if (($reply eq 'ok') || ($reply eq 'delayed')) {
223: return 'ok';
224: } else {
225: return 'error: '.$reply;
226: }
227: }
228:
229:
230: ###############################################################
231: ###############################################################
232: # build a role type and role selection form
233: sub domain_roles_select {
234: # Set up the role type and role selection boxes when in
235: # domain context
236: #
237: # Role types
238: my @roletypes = ('domain','author','course');
239: my %lt = &role_type_names();
240: #
241: # build up the menu information to be passed to
242: # &Apache::loncommon::linked_select_forms
243: my %select_menus;
244: if ($env{'form.roletype'} eq '') {
245: $env{'form.roletype'} = 'domain';
246: }
247: foreach my $roletype (@roletypes) {
248: # set up the text for this domain
249: $select_menus{$roletype}->{'text'}= $lt{$roletype};
250: # we want a choice of 'default' as the default in the second menu
251: if ($env{'form.roletype'} ne '') {
252: $select_menus{$roletype}->{'default'} = $env{'form.showrole'};
253: } else {
254: $select_menus{$roletype}->{'default'} = 'Any';
255: }
256: # Now build up the other items in the second menu
257: my @roles;
258: if ($roletype eq 'domain') {
259: @roles = &domain_roles();
260: } elsif ($roletype eq 'author') {
261: @roles = &construction_space_roles();
262: } else {
263: my $custom = 1;
264: @roles = &course_roles('domain',undef,$custom);
265: }
266: my $order = ['Any',@roles];
267: $select_menus{$roletype}->{'order'} = $order;
268: foreach my $role (@roles) {
269: if ($role eq 'cr') {
270: $select_menus{$roletype}->{'select2'}->{$role} =
271: &mt('Custom role');
272: } else {
273: $select_menus{$roletype}->{'select2'}->{$role} =
274: &Apache::lonnet::plaintext($role);
275: }
276: }
277: $select_menus{$roletype}->{'select2'}->{'Any'} = &mt('Any');
278: }
279: my $result = &Apache::loncommon::linked_select_forms
280: ('studentform',(' 'x3).&mt('Role: '),$env{'form.roletype'},
281: 'roletype','showrole',\%select_menus,['domain','author','course']);
282: return $result;
283: }
284:
285: ###############################################################
286: ###############################################################
287: sub hidden_input {
288: my ($name,$value) = @_;
289: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
290: }
291:
292: sub print_upload_manager_header {
293: my ($r,$datatoken,$distotal,$krbdefdom,$context,$permission)=@_;
294: my $javascript;
295: #
296: if (! exists($env{'form.upfile_associate'})) {
297: $env{'form.upfile_associate'} = 'forward';
298: }
299: if ($env{'form.associate'} eq 'Reverse Association') {
300: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
301: $env{'form.upfile_associate'} = 'reverse';
302: } else {
303: $env{'form.upfile_associate'} = 'forward';
304: }
305: }
306: if ($env{'form.upfile_associate'} eq 'reverse') {
307: $javascript=&upload_manager_javascript_reverse_associate();
308: } else {
309: $javascript=&upload_manager_javascript_forward_associate();
310: }
311: #
312: # Deal with restored settings
313: my $password_choice = '';
314: if (exists($env{'form.ipwd_choice'}) &&
315: $env{'form.ipwd_choice'} ne '') {
316: # If a column was specified for password, assume it is for an
317: # internal password. This is a bug waiting to be filed (could be
318: # local or krb auth instead of internal) but I do not have the
319: # time to mess around with this now.
320: $password_choice = 'int';
321: }
322: #
323: my $groupslist;
324: if ($context eq 'course') {
325: $groupslist = &get_groupslist();
326: }
327: my $javascript_validations =
328: &javascript_validations('upload',$krbdefdom,$password_choice,undef,
329: $env{'request.role.domain'},$context,
330: $groupslist);
331: my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
332: $r->print(&mt('Total number of records found in file: <b>[_1]</b>.',$distotal).
333: "<br />\n");
334: $r->print('<div class="LC_left_float"><h3>'.
335: &mt('Identify fields in uploaded list')."</h3>\n");
336: $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");
337: $r->print(&hidden_input('action','upload').
338: &hidden_input('state','got_file').
339: &hidden_input('associate','').
340: &hidden_input('datatoken',$datatoken).
341: &hidden_input('fileupload',$env{'form.fileupload'}).
342: &hidden_input('upfiletype',$env{'form.upfiletype'}).
343: &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
344: $r->print('<br /><input type="button" value="'.&mt('Reverse Association').'" '.
345: 'name="Reverse Association" '.
346: 'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
347: $r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
348: &mt('Ignore First Line').'</label>');
349: $r->print("<br /><br />\n".
350: '<script type="text/javascript" language="Javascript">'."\n".
351: $javascript."\n".$javascript_validations.'</script>');
352: }
353:
354: ###############################################################
355: ###############################################################
356: sub javascript_validations {
357: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain,
358: $context,$groupslist)=@_;
359: my %param = (
360: kerb_def_dom => $krbdefdom,
361: curr_authtype => $curr_authtype,
362: );
363: if ($mode eq 'upload') {
364: $param{'formname'} = 'studentform';
365: } elsif ($mode eq 'createcourse') {
366: $param{'formname'} = 'ccrs';
367: } elsif ($mode eq 'modifycourse') {
368: $param{'formname'} = 'cmod';
369: $param{'mode'} = 'modifycourse',
370: $param{'curr_autharg'} = $curr_authfield;
371: }
372:
373: my ($setsection_call,$setsections_js);
374: my $finish = " vf.submit();\n";
375: if ($mode eq 'upload') {
376: if (($context eq 'course') || ($context eq 'domain')) {
377: if ($context eq 'course') {
378: if ($env{'request.course.sec'} eq '') {
379: $setsection_call = 'setSections(document.'.$param{'formname'}.');';
380: $setsections_js =
381: &setsections_javascript($param{'formname'},$groupslist,
382: $mode);
383: } else {
384: $setsection_call = "'ok'";
385: }
386: } elsif ($context eq 'domain') {
387: $setsection_call = 'setCourse()';
388: $setsections_js = &dc_setcourse_js($param{'formname'},$mode,$context);
389: }
390: $finish = " var checkSec = $setsection_call\n".
391: " if (checkSec == 'ok') {\n".
392: " vf.submit();\n".
393: " }\n";
394: }
395: }
396: my $authheader = &Apache::loncommon::authform_header(%param);
397:
398: my %alert = &Apache::lonlocal::texthash
399: (username => 'You need to specify the username field.',
400: authen => 'You must choose an authentication type.',
401: krb => 'You need to specify the Kerberos domain.',
402: ipass => 'You need to specify the initial password.',
403: name => 'The optional name field was not specified.',
404: snum => 'The optional ID number field was not specified.',
405: section => 'The optional section field was not specified.',
406: email => 'The optional email address field was not specified.',
407: role => 'The optional role field was not specified.',
408: domain => 'The optional domain field was not specified.',
409: continue => 'Continue adding users?',
410: );
411: my $function_name = <<"END";
412: $setsections_js
413:
414: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain) {
415: END
416: my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($domain);
417: my $auth_checks;
418: if ($mode eq 'createcourse') {
419: $auth_checks .= (<<END);
420: if (vf.autoadds[0].checked == true) {
421: if (current.radiovalue == null || current.radiovalue == 'nochange') {
422: alert('$alert{'authen'}');
423: return;
424: }
425: }
426: END
427: } else {
428: $auth_checks .= (<<END);
429: var foundatype=0;
430: if (founduname==0) {
431: alert('$alert{'username'}');
432: return;
433: }
434:
435: END
436: if ($authnum > 1) {
437: $auth_checks .= (<<END);
438: if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
439: // They did not check any of the login radiobuttons.
440: alert('$alert{'authen'}');
441: return;
442: }
443: END
444: }
445: }
446: if ($mode eq 'createcourse') {
447: $auth_checks .= "
448: if ( (vf.autoadds[0].checked == true) &&
449: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
450: ";
451: } elsif ($mode eq 'modifycourse') {
452: $auth_checks .= "
453: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
454: ";
455: }
456: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
457: $auth_checks .= (<<END);
458: var alertmsg = '';
459: switch (current.radiovalue) {
460: case 'krb':
461: alertmsg = '$alert{'krb'}';
462: break;
463: default:
464: alertmsg = '';
465: }
466: if (alertmsg != '') {
467: alert(alertmsg);
468: return;
469: }
470: }
471: END
472: } else {
473: $auth_checks .= (<<END);
474: foundatype=1;
475: if (current.argfield == null || current.argfield == '') {
476: var alertmsg = '';
477: switch (current.radiovalue) {
478: case 'krb':
479: alertmsg = '$alert{'krb'}';
480: break;
481: case 'loc':
482: case 'fsys':
483: alertmsg = '$alert{'ipass'}';
484: break;
485: case 'fsys':
486: alertmsg = '';
487: break;
488: default:
489: alertmsg = '';
490: }
491: if (alertmsg != '') {
492: alert(alertmsg);
493: return;
494: }
495: }
496: END
497: }
498: my $section_checks;
499: my $optional_checks = '';
500: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
501: $optional_checks = (<<END);
502: vf.submit();
503: }
504: END
505: } else {
506: $section_checks = §ion_check_js();
507: $optional_checks = (<<END);
508: var message='';
509: if (foundname==0) {
510: message='$alert{'name'}';
511: }
512: if (foundid==0) {
513: if (message!='') {
514: message+='\\n';
515: }
516: message+='$alert{'snum'}';
517: }
518: if (foundsec==0) {
519: if (message!='') {
520: message+='\\n';
521: }
522: }
523: if (foundemail==0) {
524: if (message!='') {
525: message+='\\n';
526: }
527: message+='$alert{'email'}';
528: }
529: if (foundrole==0) {
530: if (message!='') {
531: message+='\\n';
532: }
533: message+='$alert{'role'}';
534: }
535: if (founddomain==0) {
536: if (message!='') {
537: message+='\\n';
538: }
539: message+='$alert{'domain'}';
540: }
541: if (message!='') {
542: message+= '\\n$alert{'continue'}';
543: if (confirm(message)) {
544: vf.state.value='enrolling';
545: $finish
546: }
547: } else {
548: vf.state.value='enrolling';
549: $finish
550: }
551: }
552: END
553: }
554: my $result = $function_name.$auth_checks.$optional_checks."\n".
555: $section_checks.$authheader;
556: return $result;
557: }
558: ###############################################################
559: ###############################################################
560: sub upload_manager_javascript_forward_associate {
561: return(<<ENDPICK);
562: function verify(vf,sec_caller) {
563: var founduname=0;
564: var foundpwd=0;
565: var foundname=0;
566: var foundid=0;
567: var foundsec=0;
568: var foundemail=0;
569: var foundrole=0;
570: var founddomain=0;
571: var tw;
572: for (i=0;i<=vf.nfields.value;i++) {
573: tw=eval('vf.f'+i+'.selectedIndex');
574: if (tw==1) { founduname=1; }
575: if ((tw>=2) && (tw<=6)) { foundname=1; }
576: if (tw==7) { foundid=1; }
577: if (tw==8) { foundsec=1; }
578: if (tw==9) { foundpwd=1; }
579: if (tw==10) { foundemail=1; }
580: if (tw==11) { foundrole=1; }
581: if (tw==12) { founddomain=1; }
582: }
583: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain);
584: }
585:
586: //
587: // vf = this.form
588: // tf = column number
589: //
590: // values of nw
591: //
592: // 0 = none
593: // 1 = username
594: // 2 = names (lastname, firstnames)
595: // 3 = fname (firstname)
596: // 4 = mname (middlename)
597: // 5 = lname (lastname)
598: // 6 = gen (generation)
599: // 7 = id
600: // 8 = section
601: // 9 = ipwd (password)
602: // 10 = email address
603: // 11 = role
604: // 12 = domain
605:
606: function flip(vf,tf) {
607: var nw=eval('vf.f'+tf+'.selectedIndex');
608: var i;
609: // make sure no other columns are labeled the same as this one
610: for (i=0;i<=vf.nfields.value;i++) {
611: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
612: eval('vf.f'+i+'.selectedIndex=0;')
613: }
614: }
615: // If we set this to 'lastname, firstnames', clear out all the ones
616: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
617: if (nw==2) {
618: for (i=0;i<=vf.nfields.value;i++) {
619: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
620: (eval('vf.f'+i+'.selectedIndex')<=6)) {
621: eval('vf.f'+i+'.selectedIndex=0;')
622: }
623: }
624: }
625: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
626: // clear out any that are set to 'lastname, firstnames' (2)
627: if ((nw>=3) && (nw<=6)) {
628: for (i=0;i<=vf.nfields.value;i++) {
629: if (eval('vf.f'+i+'.selectedIndex')==2) {
630: eval('vf.f'+i+'.selectedIndex=0;')
631: }
632: }
633: }
634: // If we set the password, make the password form below correspond to
635: // the new value.
636: if (nw==9) {
637: changed_radio('int',document.studentform);
638: set_auth_radio_buttons('int',document.studentform);
639: vf.intarg.value='';
640: vf.krbarg.value='';
641: vf.locarg.value='';
642: }
643: }
644:
645: function clearpwd(vf) {
646: var i;
647: for (i=0;i<=vf.nfields.value;i++) {
648: if (eval('vf.f'+i+'.selectedIndex')==9) {
649: eval('vf.f'+i+'.selectedIndex=0;')
650: }
651: }
652: }
653:
654: ENDPICK
655: }
656:
657: ###############################################################
658: ###############################################################
659: sub upload_manager_javascript_reverse_associate {
660: return(<<ENDPICK);
661: function verify(vf,sec_caller) {
662: var founduname=0;
663: var foundpwd=0;
664: var foundname=0;
665: var foundid=0;
666: var foundsec=0;
667: var foundrole=0;
668: var founddomain=0;
669: var tw;
670: for (i=0;i<=vf.nfields.value;i++) {
671: tw=eval('vf.f'+i+'.selectedIndex');
672: if (i==0 && tw!=0) { founduname=1; }
673: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
674: if (i==6 && tw!=0) { foundid=1; }
675: if (i==7 && tw!=0) { foundsec=1; }
676: if (i==8 && tw!=0) { foundpwd=1; }
677: if (i==9 && tw!=0) { foundrole=1; }
678: if (i==10 && tw!=0) { founddomain=1; }
679: }
680: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundrole,founddomain);
681: }
682:
683: function flip(vf,tf) {
684: var nw=eval('vf.f'+tf+'.selectedIndex');
685: var i;
686: // picked the all one name field, reset the other name ones to blank
687: if (tf==1 && nw!=0) {
688: for (i=2;i<=5;i++) {
689: eval('vf.f'+i+'.selectedIndex=0;')
690: }
691: }
692: //picked one of the piecewise name fields, reset the all in
693: //one field to blank
694: if ((tf>=2) && (tf<=5) && (nw!=0)) {
695: eval('vf.f1.selectedIndex=0;')
696: }
697: // intial password specified, pick internal authentication
698: if (tf==8 && nw!=0) {
699: changed_radio('int',document.studentform);
700: set_auth_radio_buttons('int',document.studentform);
701: vf.krbarg.value='';
702: vf.intarg.value='';
703: vf.locarg.value='';
704: }
705: }
706:
707: function clearpwd(vf) {
708: var i;
709: if (eval('vf.f8.selectedIndex')!=0) {
710: eval('vf.f8.selectedIndex=0;')
711: }
712: }
713: ENDPICK
714: }
715:
716: ###############################################################
717: ###############################################################
718: sub print_upload_manager_footer {
719: my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission) = @_;
720: my $form = 'document.studentform';
721: my $formname = 'studentform';
722: my ($krbdef,$krbdefdom) =
723: &Apache::loncommon::get_kerberos_defaults($defdom);
724: my %param = ( formname => $form,
725: kerb_def_dom => $krbdefdom,
726: kerb_def_auth => $krbdef
727: );
728: if (exists($env{'form.ipwd_choice'}) &&
729: defined($env{'form.ipwd_choice'}) &&
730: $env{'form.ipwd_choice'} ne '') {
731: $param{'curr_authtype'} = 'int';
732: }
733: my $krbform = &Apache::loncommon::authform_kerberos(%param);
734: my $intform = &Apache::loncommon::authform_internal(%param);
735: my $locform = &Apache::loncommon::authform_local(%param);
736: my $date_table = &date_setting_table(undef,undef,$context,undef,
737: $formname,$permission);
738: my $Str = "\n".'<div class="LC_left_float">';
739: $Str .= &hidden_input('nfields',$i);
740: $Str .= &hidden_input('keyfields',$keyfields);
741: $Str .= "<h3>".&mt('Login Type')."</h3>\n";
742: if ($context eq 'domain') {
743: $Str .= '<p>'.&mt('Change authentication for existing users in domain "[_1]" to these settings?',$defdom).' <span class="LC_nobreak"><label><input type="radio" name="changeauth" value="No" checked="checked" />'.&mt('No').'</label> <label><input type="radio" name="changeauth" value="Yes" />'.&mt('Yes').'</label></span></p>';
744: } else {
745: $Str .= "<p>\n".
746: &mt('Note: this will not take effect if the user already exists').
747: &Apache::loncommon::help_open_topic('Auth_Options').
748: "</p>\n";
749: }
750: $Str .= &set_login($defdom,$krbform,$intform,$locform);
751: my ($home_server_pick,$numlib) =
752: &Apache::loncommon::home_server_form_item($defdom,'lcserver',
753: 'default','hide');
754: if ($numlib > 1) {
755: $Str .= '<h3>'.&mt('LON-CAPA Home Server for New Users')."</h3>\n".
756: &mt('LON-CAPA domain: [_1] with home server: [_2]',$defdom,
757: $home_server_pick).'<br />';
758: } else {
759: $Str .= $home_server_pick;
760: }
761: $Str .= '<h3>'.&mt('Default domain').'</h3>'."\n".
762: &Apache::loncommon::select_dom_form($defdom,'defaultdomain',undef,1);
763: $Str .= '<h3>'.&mt('Starting and Ending Dates').
764: "</h3>\n";
765: $Str .= "<p>\n".$date_table."</p>\n";
766: if ($context eq 'domain') {
767: $Str .= '<h3>'.&mt('Settings for assigning roles:').'</h3>'."\n".
768: &mt('Pick the action to take on roles for these users:').'<br /><span class="LC_nobreak"><label><input type="radio" name="roleaction" value="norole" checked="checked" /> '.&mt('No role changes').'</label> <label><input type="radio" name="roleaction" value="domain" /> '.&mt('Add a domain role').'</label> <label><input type="radio" name="roleaction" value="course" /> '.&mt('Add a course role').'</label></span>';
769: }
770: if ($context eq 'author') {
771: $Str .= '<h3>'.&mt('Default role')."</h3>\n".
772: &mt('Choose the role to assign to users without a value specified in the uploaded file');
773: } elsif ($context eq 'course') {
774: $Str .= '<h3>'.&mt('Default role and section')."</h3>\n".
775: &mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file');
776: } else {
777: $Str .= '<br /><br /><b>'.&mt('Default role and/or section(s)')."</b><br />\n".
778: &mt('Role and/or section(s) for users without values specified in the uploaded file.');
779: }
780: $Str .= '<br />';
781: if (($context eq 'domain') || ($context eq 'author')) {
782: my ($options,$cb_script,$coursepick) = &default_role_selector($context,1);
783: if ($context eq 'domain') {
784: $Str .= '<span class="LC_role_level">'.&mt('Domain Level').'</span><br />'.$options.'<br /><br /><span class="LC_role_level">'.&mt('Course Level').'</span><br />'.$cb_script.$coursepick;
785: } elsif ($context eq 'author') {
786: $Str .= $options;
787: }
788: } else {
789: my ($cnum,$cdom) = &get_course_identity();
790: my $rowtitle = &mt('section');
791: my $secbox = §ion_picker($cdom,$cnum,'Any',$rowtitle,
792: $permission,$context,'upload');
793: $Str .= $secbox."<h3>".&mt('Full Update')."</h3>\n".
794: '<p><label><input type="checkbox" name="fullup" value="yes">'.
795: ' '.&mt('Display students with current/future access who are not in the uploaded file.').'</label><br />'.&mt('Students selected from this list can be dropped.').'</p>'."\n";
796: }
797: if ($context eq 'course' || $context eq 'domain') {
798: $Str .= &forceid_change($context);
799: }
800: $Str .= '</div><div class="LC_clear_float_footer"><br /><input type="button"'.
801: 'onClick="javascript:verify(this.form,this.form.csec)" '.
802: 'value="'.&mt('Update Users').'" />'."<br />\n";
803: if ($context eq 'course') {
804: $Str .= &mt('Note: for large courses, this operation may be time consuming');
805: }
806: $Str .= '</div>';
807: $r->print($Str);
808: return;
809: }
810:
811: sub forceid_change {
812: my ($context) = @_;
813: my $output =
814: "<h3>".&mt('Student/Employee ID')."</h3>\n".
815: "<p>\n".'<label><input type="checkbox" name="forceid" value="yes">'.
816: &mt('Disable Student/Employee ID Safeguard and force change of conflicting IDs').
817: '</label><br />'."\n".
818: &mt('(only do if you know what you are doing.)')."\n";
819: if ($context eq 'domain') {
820: $output .= '<br /><label><input type="checkbox" name="recurseid"'.
821: ' value="yes">'.
822: &mt('Update Student/Employee ID in courses in which user is active/future student,[_1](if forcing change).','<br />').
823: '</label>'."\n";
824: }
825: $output .= '</p>';
826: return $output;
827: }
828:
829: ###############################################################
830: ###############################################################
831: sub print_upload_manager_form {
832: my ($r,$context,$permission) = @_;
833: my $firstLine;
834: my $datatoken;
835: if (!$env{'form.datatoken'}) {
836: $datatoken=&Apache::loncommon::upfile_store($r);
837: } else {
838: $datatoken=$env{'form.datatoken'};
839: &Apache::loncommon::load_tmp_file($r);
840: }
841: my @records=&Apache::loncommon::upfile_record_sep();
842: if($env{'form.noFirstLine'}){
843: $firstLine=shift(@records);
844: }
845: my $total=$#records;
846: my $distotal=$total+1;
847: my $today=time;
848: my $halfyear=$today+15552000;
849: #
850: # Restore memorized settings
851: my $col_setting_names = { 'username_choice' => 'scalar', # column settings
852: 'names_choice' => 'scalar',
853: 'fname_choice' => 'scalar',
854: 'mname_choice' => 'scalar',
855: 'lname_choice' => 'scalar',
856: 'gen_choice' => 'scalar',
857: 'id_choice' => 'scalar',
858: 'sec_choice' => 'scalar',
859: 'ipwd_choice' => 'scalar',
860: 'email_choice' => 'scalar',
861: 'role_choice' => 'scalar',
862: 'domain_choice' => 'scalar',
863: };
864: my $defdom = $env{'request.role.domain'};
865: if ($context eq 'course') {
866: &Apache::loncommon::restore_course_settings('enrollment_upload',
867: $col_setting_names);
868: } else {
869: &Apache::loncommon::restore_settings($context,'user_upload',
870: $col_setting_names);
871: }
872: #
873: # Determine kerberos parameters as appropriate
874: my ($krbdef,$krbdefdom) =
875: &Apache::loncommon::get_kerberos_defaults($defdom);
876: #
877: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context,
878: $permission);
879: my $i;
880: my $keyfields;
881: if ($total>=0) {
882: my @field=
883: (['username',&mt('Username'), $env{'form.username_choice'}],
884: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
885: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
886: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
887: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
888: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
889: ['id', &mt('Student/Employee ID'),$env{'form.id_choice'}],
890: ['sec', &mt('Section'), $env{'form.sec_choice'}],
891: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
892: ['email',&mt('E-mail Address'), $env{'form.email_choice'}],
893: ['role',&mt('Role'), $env{'form.role_choice'}],
894: ['domain',&mt('Domain'), $env{'form.domain_choice'}]);
895: if ($env{'form.upfile_associate'} eq 'reverse') {
896: &Apache::loncommon::csv_print_samples($r,\@records);
897: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
898: \@field);
899: foreach (@field) {
900: $keyfields.=$_->[0].',';
901: }
902: chop($keyfields);
903: } else {
904: unshift(@field,['none','']);
905: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
906: \@field);
907: my %sone=&Apache::loncommon::record_sep($records[0]);
908: $keyfields=join(',',sort(keys(%sone)));
909: }
910: }
911: $r->print('</div>');
912: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
913: $context,$permission);
914: }
915:
916: sub setup_date_selectors {
917: my ($starttime,$endtime,$mode,$nolink,$formname) = @_;
918: if ($formname eq '') {
919: $formname = 'studentform';
920: }
921: if (! defined($starttime)) {
922: $starttime = time;
923: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
924: if (exists($env{'course.'.$env{'request.course.id'}.
925: '.default_enrollment_start_date'})) {
926: $starttime = $env{'course.'.$env{'request.course.id'}.
927: '.default_enrollment_start_date'};
928: }
929: }
930: }
931: if (! defined($endtime)) {
932: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
933: unless ($mode eq 'createcourse') {
934: if (exists($env{'course.'.$env{'request.course.id'}.
935: '.default_enrollment_end_date'})) {
936: $endtime = $env{'course.'.$env{'request.course.id'}.
937: '.default_enrollment_end_date'};
938: }
939: }
940: }
941:
942: my $startdateform =
943: &Apache::lonhtmlcommon::date_setter($formname,'startdate',$starttime,
944: undef,undef,undef,undef,undef,undef,undef,$nolink);
945:
946: my $enddateform =
947: &Apache::lonhtmlcommon::date_setter($formname,'enddate',$endtime,
948: undef,undef,undef,undef,undef,undef,undef,$nolink);
949:
950: if ($mode eq 'create_enrolldates') {
951: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
952: 'startenroll',
953: $starttime);
954: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
955: 'endenroll',
956: $endtime);
957: }
958: if ($mode eq 'create_defaultdates') {
959: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
960: 'startaccess',
961: $starttime);
962: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
963: 'endaccess',
964: $endtime);
965: }
966: return ($startdateform,$enddateform);
967: }
968:
969:
970: sub get_dates_from_form {
971: my ($startname,$endname) = @_;
972: if ($startname eq '') {
973: $startname = 'startdate';
974: }
975: if ($endname eq '') {
976: $endname = 'enddate';
977: }
978: my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
979: my $enddate = &Apache::lonhtmlcommon::get_date_from_form($endname);
980: if ($env{'form.no_end_date'}) {
981: $enddate = 0;
982: }
983: return ($startdate,$enddate);
984: }
985:
986: sub date_setting_table {
987: my ($starttime,$endtime,$mode,$bulkaction,$formname,$permission) = @_;
988: my $nolink;
989: if ($bulkaction) {
990: $nolink = 1;
991: }
992: my ($startform,$endform) =
993: &setup_date_selectors($starttime,$endtime,$mode,$nolink,$formname);
994: my $dateDefault;
995: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
996: $dateDefault = ' ';
997: } elsif ($mode ne 'author' && $mode ne 'domain') {
998: if (($bulkaction eq 'reenable') ||
999: ($bulkaction eq 'activate') ||
1000: ($bulkaction eq 'chgdates') ||
1001: ($env{'form.action'} eq 'upload')) {
1002: if ($env{'request.course.sec'} eq '') {
1003: $dateDefault = '<span class="LC_nobreak">'.
1004: '<label><input type="checkbox" name="makedatesdefault" value="1" /> '.
1005: &mt('make these dates the default access dates for future student enrollment').
1006: '</label></span>';
1007: }
1008: }
1009: }
1010: my $perpetual = '<span class="LC_nobreak"><label><input type="checkbox" name="no_end_date"';
1011: if (defined($endtime) && $endtime == 0) {
1012: $perpetual .= ' checked';
1013: }
1014: $perpetual.= ' /> '.&mt('no ending date').'</label></span>';
1015: if ($mode eq 'create_enrolldates') {
1016: $perpetual = ' ';
1017: }
1018: my $result = &Apache::lonhtmlcommon::start_pick_box()."\n";
1019: $result .= &Apache::lonhtmlcommon::row_title(&mt('Starting Date'),
1020: 'LC_oddrow_value')."\n".
1021: $startform."\n".
1022: &Apache::lonhtmlcommon::row_closure(1).
1023: &Apache::lonhtmlcommon::row_title(&mt('Ending Date'),
1024: 'LC_oddrow_value')."\n".
1025: $endform.' '.$perpetual.
1026: &Apache::lonhtmlcommon::row_closure(1).
1027: &Apache::lonhtmlcommon::end_pick_box();
1028: if ($dateDefault) {
1029: $result .= $dateDefault.'<br />'."\n";
1030: }
1031: return $result;
1032: }
1033:
1034: sub make_dates_default {
1035: my ($startdate,$enddate,$context) = @_;
1036: my $result = '';
1037: if ($context eq 'course') {
1038: my ($cnum,$cdom) = &get_course_identity();
1039: my $put_result = &Apache::lonnet::put('environment',
1040: {'default_enrollment_start_date'=>$startdate,
1041: 'default_enrollment_end_date' =>$enddate},$cdom,$cnum);
1042: if ($put_result eq 'ok') {
1043: $result .= &mt('Set default start and end access dates for course.').
1044: '<br />'."\n";
1045: #
1046: # Refresh the course environment
1047: &Apache::lonnet::coursedescription($env{'request.course.id'},
1048: {'freshen_cache' => 1});
1049: } else {
1050: $result .= &mt('Unable to set default access dates for course.').":".$put_result.
1051: '<br />';
1052: }
1053: }
1054: return $result;
1055: }
1056:
1057: sub default_role_selector {
1058: my ($context,$checkpriv) = @_;
1059: my %customroles;
1060: my ($options,$coursepick,$cb_jscript);
1061: if ($context ne 'author') {
1062: %customroles = &my_custom_roles();
1063: }
1064:
1065: my %lt=&Apache::lonlocal::texthash(
1066: 'rol' => "Role",
1067: 'grs' => "Section",
1068: 'exs' => "Existing sections",
1069: 'new' => "New section",
1070: );
1071: $options = '<select name="defaultrole">'."\n".
1072: ' <option value="">'.&mt('Please select').'</option>'."\n";
1073: if ($context eq 'course') {
1074: $options .= &default_course_roles($context,$checkpriv,%customroles);
1075: } elsif ($context eq 'author') {
1076: my @roles = &construction_space_roles($checkpriv);
1077: foreach my $role (@roles) {
1078: my $plrole=&Apache::lonnet::plaintext($role);
1079: $options .= ' <option value="'.$role.'">'.$plrole.'</option>'."\n";
1080: }
1081: } elsif ($context eq 'domain') {
1082: my @roles = &domain_roles($checkpriv);
1083: foreach my $role (@roles) {
1084: my $plrole=&Apache::lonnet::plaintext($role);
1085: $options .= ' <option value="'.$role.'">'.$plrole.'</option>';
1086: }
1087: my $courseform = &Apache::loncommon::selectcourse_link
1088: ('studentform','dccourse','dcdomain','coursedesc',"$env{'request.role.domain'}",undef,'Course');
1089: $cb_jscript =
1090: &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform');
1091: $coursepick = &Apache::loncommon::start_data_table().
1092: &Apache::loncommon::start_data_table_header_row().
1093: '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th>'.
1094: '<th>'.$lt{'grs'}.'</th>'.
1095: &Apache::loncommon::end_data_table_header_row().
1096: &Apache::loncommon::start_data_table_row()."\n".
1097: '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'studentform','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
1098: '<td><select name="courserole">'."\n".
1099: &default_course_roles($context,$checkpriv,%customroles)."\n".
1100: '</select></td><td>'.
1101: '<table class="LC_createuser">'.
1102: '<tr class="LC_section_row"><td valign"top">'.
1103: $lt{'exs'}.'<br /><select name="currsec">'.
1104: ' <option value=""><--'.&mt('Pick course first').
1105: '</select></td>'.
1106: '<td> </td>'.
1107: '<td valign="top">'.$lt{'new'}.'<br />'.
1108: '<input type="text" name="newsec" value="" size="5" />'.
1109: '<input type="hidden" name="groups" value="" />'.
1110: '<input type="hidden" name="sections" value="" />'.
1111: '<input type="hidden" name="origdom" value="'.
1112: $env{'request.role.domain'}.'" />'.
1113: '<input type="hidden" name="dccourse" value="" />'.
1114: '<input type="hidden" name="dcdomain" value="" />'.
1115: '</td></tr></table></td>'.
1116: &Apache::loncommon::end_data_table_row().
1117: &Apache::loncommon::end_data_table()."\n";
1118: }
1119: $options .= '</select>';
1120: return ($options,$cb_jscript,$coursepick);
1121: }
1122:
1123: sub default_course_roles {
1124: my ($context,$checkpriv,%customroles) = @_;
1125: my $output;
1126: my $custom = 1;
1127: my @roles = &course_roles($context,$checkpriv,$custom);
1128: foreach my $role (@roles) {
1129: if ($role ne 'cr') {
1130: my $plrole=&Apache::lonnet::plaintext($role);
1131: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
1132: }
1133: }
1134: if (keys(%customroles) > 0) {
1135: if (grep(/^cr$/,@roles)) {
1136: foreach my $cust (sort(keys(%customroles))) {
1137: my $custrole='cr_'.$env{'user.domain'}.
1138: '_'.$env{'user.name'}.'_'.$cust;
1139: $output .= ' <option value="'.$custrole.'">'.$cust.'</option>';
1140: }
1141: }
1142: }
1143: return $output;
1144: }
1145:
1146: sub construction_space_roles {
1147: my ($checkpriv) = @_;
1148: my @allroles = &roles_by_context('author');
1149: my @roles;
1150: if ($checkpriv) {
1151: foreach my $role (@allroles) {
1152: if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) {
1153: push(@roles,$role);
1154: }
1155: }
1156: return @roles;
1157: } else {
1158: return @allroles;
1159: }
1160: }
1161:
1162: sub domain_roles {
1163: my ($checkpriv) = @_;
1164: my @allroles = &roles_by_context('domain');
1165: my @roles;
1166: if ($checkpriv) {
1167: foreach my $role (@allroles) {
1168: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
1169: push(@roles,$role);
1170: }
1171: }
1172: return @roles;
1173: } else {
1174: return @allroles;
1175: }
1176: }
1177:
1178: sub course_roles {
1179: my ($context,$checkpriv,$custom) = @_;
1180: my @allroles = &roles_by_context('course',$custom);
1181: my @roles;
1182: if ($context eq 'domain') {
1183: @roles = @allroles;
1184: } elsif ($context eq 'course') {
1185: if ($env{'request.course.id'}) {
1186: if ($checkpriv) {
1187: foreach my $role (@allroles) {
1188: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
1189: push(@roles,$role);
1190: } else {
1191: if ($role ne 'cc' && $env{'request.course.sec'} ne '') {
1192: if (&Apache::lonnet::allowed('c'.$role,
1193: $env{'request.course.id'}.'/'.
1194: $env{'request.course.sec'})) {
1195: push(@roles,$role);
1196: }
1197: }
1198: }
1199: }
1200: } else {
1201: @roles = @allroles;
1202: }
1203: }
1204: }
1205: return @roles;
1206: }
1207:
1208: sub curr_role_permissions {
1209: my ($context,$setting,$checkpriv) = @_;
1210: my $custom = 1;
1211: my @roles;
1212: if ($context eq 'author') {
1213: @roles = &construction_space_roles($checkpriv);
1214: } elsif ($context eq 'domain') {
1215: if ($setting eq 'course') {
1216: @roles = &course_roles($context,$checkpriv,$custom);
1217: } else {
1218: @roles = &domain_roles($checkpriv);
1219: }
1220: } elsif ($context eq 'course') {
1221: @roles = &course_roles($context,$checkpriv,$custom);
1222: }
1223: return @roles;
1224: }
1225:
1226: # ======================================================= Existing Custom Roles
1227:
1228: sub my_custom_roles {
1229: my %returnhash=();
1230: my %rolehash=&Apache::lonnet::dump('roles');
1231: foreach my $key (keys %rolehash) {
1232: if ($key=~/^rolesdef\_(\w+)$/) {
1233: $returnhash{$1}=$1;
1234: }
1235: }
1236: return %returnhash;
1237: }
1238:
1239: sub print_userlist {
1240: my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles,
1241: $idlist,$idlist_titles) = @_;
1242: my $format = $env{'form.output'};
1243: if (! exists($env{'form.sortby'})) {
1244: $env{'form.sortby'} = 'username';
1245: }
1246: if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
1247: $env{'form.Status'} = 'Active';
1248: }
1249: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1250: ($env{'form.Status'});
1251:
1252: if ($env{'form.showrole'} eq '') {
1253: if ($context eq 'course') {
1254: $env{'form.showrole'} = 'st';
1255: } else {
1256: $env{'form.showrole'} = 'Any';
1257: }
1258: }
1259: if (! defined($env{'form.output'}) ||
1260: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1261: $env{'form.output'} = 'html';
1262: }
1263:
1264: my @statuses;
1265: if ($env{'form.Status'} eq 'Any') {
1266: @statuses = ('previous','active','future');
1267: } elsif ($env{'form.Status'} eq 'Expired') {
1268: @statuses = ('previous');
1269: } elsif ($env{'form.Status'} eq 'Active') {
1270: @statuses = ('active');
1271: } elsif ($env{'form.Status'} eq 'Future') {
1272: @statuses = ('future');
1273: }
1274:
1275: # if ($context eq 'course') {
1276: # $r->print(&display_adv_courseroles());
1277: # }
1278: #
1279: # Interface output
1280: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
1281: '<input type="hidden" name="action" value="'.
1282: $env{'form.action'}.'" />');
1283: $r->print("<p>\n");
1284: if ($env{'form.action'} ne 'modifystudent') {
1285: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1286: 'excel' => "Excel",
1287: 'html' => 'HTML');
1288: my $output_selector = '<select size="1" name="output" >';
1289: foreach my $outputformat ('html','csv','excel') {
1290: my $option = '<option value="'.$outputformat.'" ';
1291: if ($outputformat eq $env{'form.output'}) {
1292: $option .= 'selected ';
1293: }
1294: $option .='>'.$lt{$outputformat}.'</option>';
1295: $output_selector .= "\n".$option;
1296: }
1297: $output_selector .= '</select>';
1298: $r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.(' 'x3));
1299: }
1300: $r->print('<label>'.&mt('User Status: [_1]',$status_select).'</label>'.(' 'x3)."\n");
1301: my $roleselected = '';
1302: if ($env{'form.showrole'} eq 'Any') {
1303: $roleselected = ' selected="selected" ';
1304: }
1305: my ($cnum,$cdom);
1306: $r->print(&role_filter($context));
1307: if ($context eq 'course') {
1308: ($cnum,$cdom) = &get_course_identity();
1309: $r->print(§ion_group_filter($cnum,$cdom));
1310: }
1311: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1312: $r->print(' '.&list_submit_button(&mt('Update Display')).
1313: "\n</p>\n");
1314: }
1315: my ($indexhash,$keylist) = &make_keylist_array();
1316: my (%userlist,%userinfo);
1317: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
1318: my $courseform =
1319: &Apache::lonhtmlcommon::course_selection($formname,$totcodes,
1320: $codetitles,$idlist,$idlist_titles);
1321: $r->print('<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n".
1322: &Apache::lonhtmlcommon::start_pick_box()."\n".
1323: &Apache::lonhtmlcommon::row_title(&mt('Select Course(s)'),
1324: 'LC_oddrow_value')."\n".
1325: $courseform."\n".
1326: &Apache::lonhtmlcommon::row_closure(1).
1327: &Apache::lonhtmlcommon::end_pick_box().'</p>'.
1328: '<p>'.&list_submit_button(&mt('Update Display')).
1329: "\n".'</p><span class="LC_warning">'.&mt('Warning: data retrieval for multiple courses can take considerable time, as this operation is not currently optimized.').'</span>'."\n");
1330: if ($env{'form.coursepick'}) {
1331: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1332: }
1333: } else {
1334: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1335: }
1336: $r->rflush();
1337: if ($context eq 'course') {
1338: if (($env{'form.showrole'} eq 'st') || ($env{'form.showrole'} eq 'Any')) {
1339: my $classlist = &Apache::loncoursedata::get_classlist();
1340: %userlist = %{$classlist};
1341: }
1342: if ($env{'form.showrole'} ne 'st') {
1343: my $showroles;
1344: if ($env{'form.showrole'} ne 'Any') {
1345: $showroles = [$env{'form.showrole'}];
1346: } else {
1347: $showroles = undef;
1348: }
1349: my $withsec = 1;
1350: my $hidepriv = 1;
1351: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1352: \@statuses,$showroles,undef,$withsec,$hidepriv);
1353: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1354: \%advrolehash,$permission);
1355: }
1356: } else {
1357: my (%cstr_roles,%dom_roles);
1358: if ($context eq 'author') {
1359: # List co-authors and assistant co-authors
1360: my @possroles = &roles_by_context($context);
1361: %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
1362: \@statuses,\@possroles);
1363: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1364: \%cstr_roles,$permission);
1365: } elsif ($context eq 'domain') {
1366: if ($env{'form.roletype'} eq 'domain') {
1367: %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'});
1368: foreach my $key (keys(%dom_roles)) {
1369: if (ref($dom_roles{$key}) eq 'HASH') {
1370: &gather_userinfo($context,$format,\%userlist,$indexhash,
1371: \%userinfo,$dom_roles{$key},$permission);
1372: }
1373: }
1374: } elsif ($env{'form.roletype'} eq 'author') {
1375: my %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'},['au']);
1376: my %coauthors;
1377: foreach my $key (keys(%dom_roles)) {
1378: if (ref($dom_roles{$key}) eq 'HASH') {
1379: if ($env{'form.showrole'} eq 'au') {
1380: &gather_userinfo($context,$format,\%userlist,$indexhash,
1381: \%userinfo,$dom_roles{$key},$permission);
1382: } else {
1383: my @possroles;
1384: if ($env{'form.showrole'} eq 'Any') {
1385: @possroles = &roles_by_context('author');
1386: } else {
1387: @possroles = ($env{'form.showrole'});
1388: }
1389: foreach my $author (sort(keys(%{$dom_roles{$key}}))) {
1390: my ($role,$authorname,$authordom) = split(/:/,$author,-1);
1391: my $extent = '/'.$authordom.'/'.$authorname;
1392: %{$coauthors{$extent}} =
1393: &Apache::lonnet::get_my_roles($authorname,
1394: $authordom,undef,\@statuses,\@possroles);
1395: }
1396: &gather_userinfo($context,$format,\%userlist,
1397: $indexhash,\%userinfo,\%coauthors,$permission);
1398: }
1399: }
1400: }
1401: } elsif ($env{'form.roletype'} eq 'course') {
1402: if ($env{'form.coursepick'}) {
1403: my %courses = &process_coursepick();
1404: my %allusers;
1405: my $hidepriv = 1;
1406: foreach my $cid (keys(%courses)) {
1407: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
1408: next if ($cnum eq '' || $cdom eq '');
1409: my $custom = 1;
1410: my (@roles,@sections,%access,%users,%userdata,
1411: %statushash);
1412: if ($env{'form.showrole'} eq 'Any') {
1413: @roles = &course_roles($context,undef,$custom);
1414: } else {
1415: @roles = ($env{'form.showrole'});
1416: }
1417: foreach my $role (@roles) {
1418: %{$users{$role}} = ();
1419: }
1420: foreach my $type (@statuses) {
1421: $access{$type} = $type;
1422: }
1423: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash,$hidepriv);
1424: foreach my $user (keys(%userdata)) {
1425: next if (ref($userinfo{$user}) eq 'HASH');
1426: foreach my $item ('fullname','id') {
1427: $userinfo{$user}{$item} = $userdata{$user}[$indexhash->{$item}];
1428: }
1429: }
1430: foreach my $role (keys(%users)) {
1431: foreach my $user (keys(%{$users{$role}})) {
1432: my $uniqid = $user.':'.$role;
1433: $allusers{$uniqid}{$cid} = { desc => $cdesc,
1434: secs => $statushash{$user}{$role},
1435: };
1436: }
1437: }
1438: }
1439: &gather_userinfo($context,$format,\%userlist,$indexhash,
1440: \%userinfo,\%allusers,$permission);
1441: } else {
1442: $r->print('<input type="hidden" name="phase" value="'.
1443: $env{'form.phase'}.'" /></form>');
1444: return;
1445: }
1446: }
1447: }
1448: }
1449: if (keys(%userlist) == 0) {
1450: if ($context eq 'author') {
1451: $r->print(&mt('There are no co-authors to display.')."\n");
1452: } elsif ($context eq 'domain') {
1453: if ($env{'form.roletype'} eq 'domain') {
1454: $r->print(&mt('There are no users with domain roles to display.')."\n");
1455: } elsif ($env{'form.roletype'} eq 'author') {
1456: $r->print(&mt('There are no authors or co-authors to display.')."\n");
1457: } elsif ($env{'form.roletype'} eq 'course') {
1458: $r->print(&mt('There are no course users to display')."\n");
1459: }
1460: } elsif ($context eq 'course') {
1461: $r->print(&mt('There are no course users to display.')."\n");
1462: }
1463: } else {
1464: # Print out the available choices
1465: my $usercount;
1466: if ($env{'form.action'} eq 'modifystudent') {
1467: ($usercount) = &show_users_list($r,$context,'view',$permission,
1468: $env{'form.Status'},\%userlist,$keylist);
1469: } else {
1470: ($usercount) = &show_users_list($r,$context,$env{'form.output'},
1471: $permission,$env{'form.Status'},\%userlist,$keylist);
1472: }
1473: if (!$usercount) {
1474: $r->print('<br />'.&mt('There are no users matching the search criteria.'));
1475: }
1476: }
1477: $r->print('<input type="hidden" name="phase" value="'.
1478: $env{'form.phase'}.'" /></form>');
1479: }
1480:
1481: sub role_filter {
1482: my ($context) = @_;
1483: my $output;
1484: my $roleselected = '';
1485: if ($env{'form.showrole'} eq 'Any') {
1486: $roleselected = ' selected="selected" ';
1487: }
1488: my ($role_select);
1489: if ($context eq 'domain') {
1490: $role_select = &domain_roles_select();
1491: $output = '<label>'.&mt('Role Type: [_1]',$role_select).'</label>';
1492: } else {
1493: $role_select = '<select name="showrole">'."\n".
1494: '<option value="Any" '.$roleselected.'>'.
1495: &mt('Any role').'</option>';
1496: my @poss_roles = &curr_role_permissions($context);
1497: foreach my $role (@poss_roles) {
1498: $roleselected = '';
1499: if ($role eq $env{'form.showrole'}) {
1500: $roleselected = ' selected="selected" ';
1501: }
1502: my $plrole;
1503: if ($role eq 'cr') {
1504: $plrole = &mt('Custom role');
1505: } else {
1506: $plrole=&Apache::lonnet::plaintext($role);
1507: }
1508: $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
1509: }
1510: $role_select .= '</select>';
1511: $output = '<label>'.&mt('Role: [_1]',$role_select).'</label>';
1512: }
1513: return $output;
1514: }
1515:
1516: sub section_group_filter {
1517: my ($cnum,$cdom) = @_;
1518: my @filters;
1519: if ($env{'request.course.sec'} eq '') {
1520: @filters = ('sec');
1521: }
1522: push(@filters,'grp');
1523: my %name = (
1524: sec => 'secfilter',
1525: grp => 'grpfilter',
1526: );
1527: my %title = &Apache::lonlocal::texthash (
1528: sec => 'Section(s)',
1529: grp => 'Group(s)',
1530: all => 'all',
1531: none => 'none',
1532: );
1533: my $output;
1534: foreach my $item (@filters) {
1535: my ($markup,@options);
1536: if ($env{'form.'.$name{$item}} eq '') {
1537: $env{'form.'.$name{$item}} = 'all';
1538: }
1539: if ($item eq 'sec') {
1540: if ($env{'form.showrole'} eq 'cc') {
1541: $env{'form.'.$name{$item}} = 'none';
1542: }
1543: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
1544: @options = sort(keys(%sections_count));
1545: } elsif ($item eq 'grp') {
1546: my %curr_groups = &Apache::longroup::coursegroups();
1547: @options = sort(keys(%curr_groups));
1548: }
1549: if (@options > 0) {
1550: my $currsel;
1551: $markup = '<select name="'.$name{$item}.'" />'."\n";
1552: foreach my $option ('all','none',@options) {
1553: $currsel = '';
1554: if ($env{'form.'.$name{$item}} eq $option) {
1555: $currsel = ' selected="selected" ';
1556: }
1557: $markup .= ' <option value="'.$option.'"'.$currsel.'>';
1558: if (($option eq 'all') || ($option eq 'none')) {
1559: $markup .= $title{$option};
1560: } else {
1561: $markup .= $option;
1562: }
1563: $markup .= '</option>'."\n";
1564: }
1565: $markup .= '</select>'."\n";
1566: $output .= (' 'x3).'<label>'.$title{$item}.': '.$markup.'</label>';
1567: }
1568: }
1569: return $output;
1570: }
1571:
1572: sub list_submit_button {
1573: my ($text) = @_;
1574: return '<input type="button" name="updatedisplay" value="'.$text.'" onclick="javascript:display_update()" />';
1575: }
1576:
1577: sub gather_userinfo {
1578: my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_;
1579: my $viewablesec;
1580: if ($context eq 'course') {
1581: $viewablesec = &viewable_section($permission);
1582: }
1583: foreach my $item (keys(%{$rolehash})) {
1584: my %userdata;
1585: if ($context eq 'author') {
1586: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1587: split(/:/,$item);
1588: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1589: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1590: $item,$userlist);
1591: } elsif ($context eq 'course') {
1592: ($userdata{'username'},$userdata{'domain'},$userdata{'role'},
1593: $userdata{'section'}) = split(/:/,$item,-1);
1594: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1595: if (($viewablesec ne '') && ($userdata{'section'} ne '')) {
1596: next if ($viewablesec ne $userdata{'section'});
1597: }
1598: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1599: $item,$userlist);
1600: } elsif ($context eq 'domain') {
1601: if ($env{'form.roletype'} eq 'domain') {
1602: ($userdata{'role'},$userdata{'username'},$userdata{'domain'}) =
1603: split(/:/,$item);
1604: ($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item});
1605: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1606: $item,$userlist);
1607: } elsif ($env{'form.roletype'} eq 'author') {
1608: if (ref($rolehash->{$item}) eq 'HASH') {
1609: $userdata{'extent'} = $item;
1610: foreach my $key (keys(%{$rolehash->{$item}})) {
1611: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$key);
1612: ($userdata{'start'},$userdata{'end'}) =
1613: split(/:/,$rolehash->{$item}{$key});
1614: my $uniqid = $key.':'.$item;
1615: &build_user_record($context,\%userdata,$userinfo,
1616: $indexhash,$uniqid,$userlist);
1617: }
1618: }
1619: } elsif ($env{'form.roletype'} eq 'course') {
1620: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1621: split(/:/,$item);
1622: if (ref($rolehash->{$item}) eq 'HASH') {
1623: my $numcids = keys(%{$rolehash->{$item}});
1624: foreach my $cid (sort(keys(%{$rolehash->{$item}}))) {
1625: if (ref($rolehash->{$item}{$cid}) eq 'HASH') {
1626: my $spanstart = '';
1627: my $spanend = '; ';
1628: my $space = ', ';
1629: if ($format eq 'html' || $format eq 'view') {
1630: $spanstart = '<span class="LC_nobreak">';
1631: # FIXME: actions on courses disabled for now
1632: # if ($permission->{'cusr'}) {
1633: # if ($numcids > 1) {
1634: # $spanstart .= '<input type="radio" name="'.$item.'" value="'.$cid.'" /> ';
1635: # } else {
1636: # $spanstart .= '<input type="hidden" name="'.$item.'" value="'.$cid.'" /> ';
1637: # }
1638: # }
1639: $spanend = '</span><br />';
1640: $space = ', ';
1641: }
1642: $userdata{'extent'} .= $spanstart.
1643: $rolehash->{$item}{$cid}{'desc'}.$space;
1644: if (ref($rolehash->{$item}{$cid}{'secs'}) eq 'HASH') {
1645: foreach my $sec (sort(keys(%{$rolehash->{$item}{$cid}{'secs'}}))) {
1646: if (($env{'form.Status'} eq 'Any') ||
1647: ($env{'form.Status'} eq $rolehash->{$item}{$cid}{'secs'}{$sec})) {
1648: $userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend;
1649: $userdata{'status'} = $rolehash->{$item}{$cid}{'secs'}{$sec};
1650: }
1651: }
1652: }
1653: }
1654: }
1655: }
1656: if ($userdata{'status'} ne '') {
1657: &build_user_record($context,\%userdata,$userinfo,
1658: $indexhash,$item,$userlist);
1659: }
1660: }
1661: }
1662: }
1663: return;
1664: }
1665:
1666: sub build_user_record {
1667: my ($context,$userdata,$userinfo,$indexhash,$record_key,$userlist) = @_;
1668: next if ($userdata->{'start'} eq '-1' && $userdata->{'end'} eq '-1');
1669: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1670: &process_date_info($userdata);
1671: }
1672: my $username = $userdata->{'username'};
1673: my $domain = $userdata->{'domain'};
1674: if (ref($userinfo->{$username.':'.$domain}) eq 'HASH') {
1675: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1676: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1677: } else {
1678: &aggregate_user_info($domain,$username,$userinfo);
1679: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1680: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1681: }
1682: foreach my $key (keys(%{$indexhash})) {
1683: if (defined($userdata->{$key})) {
1684: $userlist->{$record_key}[$indexhash->{$key}] = $userdata->{$key};
1685: }
1686: }
1687: return;
1688: }
1689:
1690: sub courses_selector {
1691: my ($cdom,$formname) = @_;
1692: my %coursecodes = ();
1693: my %codes = ();
1694: my @codetitles = ();
1695: my %cat_titles = ();
1696: my %cat_order = ();
1697: my %idlist = ();
1698: my %idnums = ();
1699: my %idlist_titles = ();
1700: my $caller = 'global';
1701: my $format_reply;
1702: my $jscript = '';
1703:
1704: my $totcodes = 0;
1705: $totcodes =
1706: &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,
1707: $cdom,$totcodes);
1708: if ($totcodes > 0) {
1709: $format_reply =
1710: &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
1711: \%codes,\@codetitles,\%cat_titles,\%cat_order);
1712: if ($format_reply eq 'ok') {
1713: my $numtypes = @codetitles;
1714: &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
1715: my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
1716: my $longtitles_str = join('","',@{$longtitles});
1717: my $allidlist = $idlist{$codetitles[0]};
1718: $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
1719: $jscript .= $scripttext;
1720: $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles);
1721: }
1722: }
1723: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
1724:
1725: my %elements = (
1726: Year => 'selectbox',
1727: coursepick => 'radio',
1728: coursetotal => 'text',
1729: courselist => 'text',
1730: );
1731: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
1732: if ($env{'form.coursepick'} eq 'category') {
1733: $jscript .= qq|
1734: function setCourseCat(formname) {
1735: if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
1736: return;
1737: }
1738: courseSet('Year');
1739: for (var j=0; j<formname.Semester.length; j++) {
1740: if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
1741: formname.Semester.options[j].selected = true;
1742: }
1743: }
1744: if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
1745: return;
1746: }
1747: courseSet('Semester');
1748: for (var j=0; j<formname.Department.length; j++) {
1749: if (formname.Department.options[j].value == "$env{'form.Department'}") { formname.Department.options[j].selected = true;
1750: }
1751: }
1752: if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
1753: return;
1754: }
1755: courseSet('Department');
1756: for (var j=0; j<formname.Number.length; j++) {
1757: if (formname.Number.options[j].value == "$env{'form.Number'}") {
1758: formname.Number.options[j].selected = true;
1759: }
1760: }
1761: }
1762: |;
1763: }
1764: return ($cb_jscript,$jscript,$totcodes,\@codetitles,\%idlist,
1765: \%idlist_titles);
1766: }
1767:
1768: sub course_selector_loadcode {
1769: my ($formname) = @_;
1770: my $loadcode;
1771: if ($env{'form.coursepick'} ne '') {
1772: $loadcode = 'javascript:setFormElements(document.'.$formname.')';
1773: if ($env{'form.coursepick'} eq 'category') {
1774: $loadcode .= ';javascript:setCourseCat(document.'.$formname.')';
1775: }
1776: }
1777: return $loadcode;
1778: }
1779:
1780: sub process_coursepick {
1781: my $coursefilter = $env{'form.coursepick'};
1782: my $cdom = $env{'request.role.domain'};
1783: my %courses;
1784: if ($coursefilter eq 'all') {
1785: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.',
1786: undef,undef,'Course');
1787: } elsif ($coursefilter eq 'category') {
1788: my $instcode = &instcode_from_coursefilter();
1789: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.',
1790: undef,undef,'Course');
1791: } elsif ($coursefilter eq 'specific') {
1792: if ($env{'form.coursetotal'} > 1) {
1793: my @course_ids = split(/&&/,$env{'form.courselist'});
1794: foreach my $cid (@course_ids) {
1795: $courses{$cid} = '';
1796: }
1797: } else {
1798: $courses{$env{'form.courselist'}} = '';
1799: }
1800: }
1801: return %courses;
1802: }
1803:
1804: sub instcode_from_coursefilter {
1805: my $instcode = '';
1806: my @cats = ('Semester','Year','Department','Number');
1807: foreach my $category (@cats) {
1808: if (defined($env{'form.'.$category})) {
1809: unless ($env{'form.'.$category} eq '-1') {
1810: $instcode .= $env{'form.'.$category};
1811: }
1812: }
1813: }
1814: if ($instcode eq '') {
1815: $instcode = '.';
1816: }
1817: return $instcode;
1818: }
1819:
1820: sub display_adv_courseroles {
1821: my $output;
1822: #
1823: # List course personnel
1824: my %coursepersonnel =
1825: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'});
1826: #
1827: $output = '<br />'.&Apache::loncommon::start_data_table();
1828: foreach my $role (sort(keys(%coursepersonnel))) {
1829: next if ($role =~ /^\s*$/);
1830: $output .= &Apache::loncommon::start_data_table_row().
1831: '<td>'.$role.'</td><td>';
1832: foreach my $user (split(',',$coursepersonnel{$role})) {
1833: my ($puname,$pudom)=split(':',$user);
1834: $output .= ' '.&Apache::loncommon::aboutmewrapper(
1835: &Apache::loncommon::plainname($puname,$pudom),
1836: $puname,$pudom);
1837: }
1838: $output .= '</td>'.&Apache::loncommon::end_data_table_row();
1839: }
1840: $output .= &Apache::loncommon::end_data_table();
1841: }
1842:
1843: sub make_keylist_array {
1844: my ($index,$keylist);
1845: $index->{'domain'} = &Apache::loncoursedata::CL_SDOM();
1846: $index->{'username'} = &Apache::loncoursedata::CL_SNAME();
1847: $index->{'end'} = &Apache::loncoursedata::CL_END();
1848: $index->{'start'} = &Apache::loncoursedata::CL_START();
1849: $index->{'id'} = &Apache::loncoursedata::CL_ID();
1850: $index->{'section'} = &Apache::loncoursedata::CL_SECTION();
1851: $index->{'fullname'} = &Apache::loncoursedata::CL_FULLNAME();
1852: $index->{'status'} = &Apache::loncoursedata::CL_STATUS();
1853: $index->{'type'} = &Apache::loncoursedata::CL_TYPE();
1854: $index->{'lockedtype'} = &Apache::loncoursedata::CL_LOCKEDTYPE();
1855: $index->{'groups'} = &Apache::loncoursedata::CL_GROUP();
1856: $index->{'email'} = &Apache::loncoursedata::CL_PERMANENTEMAIL();
1857: $index->{'role'} = &Apache::loncoursedata::CL_ROLE();
1858: $index->{'extent'} = &Apache::loncoursedata::CL_EXTENT();
1859: $index->{'photo'} = &Apache::loncoursedata::CL_PHOTO();
1860: $index->{'thumbnail'} = &Apache::loncoursedata::CL_THUMBNAIL();
1861: foreach my $key (keys(%{$index})) {
1862: $keylist->[$index->{$key}] = $key;
1863: }
1864: return ($index,$keylist);
1865: }
1866:
1867: sub aggregate_user_info {
1868: my ($udom,$uname,$userinfo) = @_;
1869: my %info=&Apache::lonnet::get('environment',
1870: ['firstname','middlename',
1871: 'lastname','generation','id'],
1872: $udom,$uname);
1873: my ($tmp) = keys(%info);
1874: my ($fullname,$id);
1875: if ($tmp =~/^(con_lost|error|no_such_host)/i) {
1876: $fullname = 'not available';
1877: $id = 'not available';
1878: &Apache::lonnet::logthis('unable to retrieve environment '.
1879: 'for '.$uname.':'.$udom);
1880: } else {
1881: $fullname = &Apache::lonnet::format_name(@info{qw/firstname middlename lastname generation/},'lastname');
1882: $id = $info{'id'};
1883: }
1884: $userinfo->{$uname.':'.$udom} = {
1885: fullname => $fullname,
1886: id => $id,
1887: };
1888: return;
1889: }
1890:
1891: sub process_date_info {
1892: my ($userdata) = @_;
1893: my $now = time;
1894: $userdata->{'status'} = 'Active';
1895: if ($userdata->{'start'} > 0) {
1896: if ($now < $userdata->{'start'}) {
1897: $userdata->{'status'} = 'Future';
1898: }
1899: }
1900: if ($userdata->{'end'} > 0) {
1901: if ($now > $userdata->{'end'}) {
1902: $userdata->{'status'} = 'Expired';
1903: }
1904: }
1905: return;
1906: }
1907:
1908: sub show_users_list {
1909: my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist,$formname)=@_;
1910: if ($formname eq '') {
1911: $formname = 'studentform';
1912: }
1913: #
1914: # Variables for excel output
1915: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
1916: #
1917: # Variables for csv output
1918: my ($CSVfile,$CSVfilename);
1919: #
1920: my $sortby = $env{'form.sortby'};
1921: my @sortable = ('username','domain','id','fullname','start','end','email','role');
1922: if ($context eq 'course') {
1923: push(@sortable,('section','groups','type'));
1924: } else {
1925: push(@sortable,'extent');
1926: }
1927: if ($mode eq 'pickauthor') {
1928: @sortable = ('username','fullname','email','status');
1929: }
1930: if (!grep(/^\Q$sortby\E$/,@sortable)) {
1931: $sortby = 'username';
1932: }
1933: my $setting = $env{'form.roletype'};
1934: my ($cid,$cdom,$cnum,$classgroups,$displayphotos,$displayclickers);
1935: if ($context eq 'course') {
1936: $cid = $env{'request.course.id'};
1937: ($cnum,$cdom) = &get_course_identity($cid);
1938: ($classgroups) = &Apache::loncoursedata::get_group_memberships(
1939: $userlist,$keylist,$cdom,$cnum);
1940: if ($mode eq 'autoenroll') {
1941: $env{'form.showrole'} = 'st';
1942: } else {
1943: if (! exists($env{'form.displayphotos'})) {
1944: $env{'form.displayphotos'} = 'off';
1945: }
1946: $displayphotos = $env{'form.displayphotos'};
1947: if (! exists($env{'form.displayclickers'})) {
1948: $env{'form.displayclickers'} = 'off';
1949: }
1950: $displayclickers = $env{'form.displayclickers'};
1951: if ($env{'course.'.$cid.'.internal.showphoto'}) {
1952: $r->print('
1953: <script type="text/javascript">
1954: function photowindow(photolink) {
1955: var title = "Photo_Viewer";
1956: var options = "scrollbars=1,resizable=1,menubar=0";
1957: options += ",width=240,height=240";
1958: stdeditbrowser = open(photolink,title,options,"1");
1959: stdeditbrowser.focus();
1960: }
1961: </script>
1962: ');
1963: }
1964: $r->print(<<END);
1965: <input type="hidden" name="displayphotos" value="$displayphotos" />
1966: <input type="hidden" name="displayclickers" value="$displayclickers" />
1967: END
1968: }
1969: }
1970: if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
1971: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
1972: my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode);
1973: my $verify_action_js = &bulkaction_javascript($formname);
1974: $r->print(<<END);
1975:
1976: <script type="text/javascript" language="Javascript">
1977: $check_uncheck_js
1978:
1979: $verify_action_js
1980:
1981: function username_display_launch(username,domain) {
1982: var target;
1983: for (var i=0; i<document.$formname.usernamelink.length; i++) {
1984: if (document.$formname.usernamelink[i].checked) {
1985: target = document.$formname.usernamelink[i].value;
1986: }
1987: }
1988: if (target == 'modify') {
1989: if (document.$formname.userwin.checked == true) {
1990: var url = '/adm/createuser?srchterm='+username+'&srchdomain='+domain+'&phase=get_user_info&action=singleuser&srchin=dom&srchby=uname&srchtype=exact&popup=1';
1991: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
1992: modifywin = window.open(url,'',options,1);
1993: modifywin.focus();
1994: return;
1995: } else {
1996: document.$formname.srchterm.value=username;
1997: document.$formname.srchdomain.value=domain;
1998: document.$formname.phase.value='get_user_info';
1999: document.$formname.action.value = 'singleuser';
2000: document.$formname.submit();
2001: }
2002: }
2003: if (target == 'aboutme') {
2004: if (document.$formname.userwin.checked == true) {
2005: var url = '/adm/'+domain+'/'+username+'/aboutme?popup=1';
2006: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
2007: aboutmewin = window.open(url,'',options,1);
2008: aboutmewin.focus();
2009: return;
2010: } else {
2011: document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
2012: }
2013: }
2014: }
2015: </script>
2016: $date_sec_selector
2017: <input type="hidden" name="state" value="$env{'form.state'}" />
2018: END
2019: }
2020: $r->print(<<END);
2021: <input type="hidden" name="sortby" value="$sortby" />
2022: END
2023:
2024: my %lt=&Apache::lonlocal::texthash(
2025: 'username' => "username",
2026: 'domain' => "domain",
2027: 'id' => 'ID',
2028: 'fullname' => "name",
2029: 'section' => "section",
2030: 'groups' => "active groups",
2031: 'start' => "start date",
2032: 'end' => "end date",
2033: 'status' => "status",
2034: 'role' => "role",
2035: 'type' => "enroll type/action",
2036: 'email' => "email address",
2037: 'photo' => "photo",
2038: 'extent' => "extent",
2039: 'pr' => "Proceed",
2040: 'ca' => "check all",
2041: 'ua' => "uncheck all",
2042: 'ac' => "Action to take for selected users",
2043: 'link' => "Behavior of clickable username link for each user",
2044: 'aboutme' => "Display a user's personal page",
2045: 'owin' => "Open in a new window",
2046: 'modify' => "Modify a user's information",
2047: );
2048: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
2049: $lt{'extent'} = &mt('Course(s): description, section(s), status');
2050: } elsif ($context eq 'author') {
2051: $lt{'extent'} = &mt('Author');
2052: }
2053: my @cols;
2054: if ($mode eq 'pickauthor') {
2055: @cols = ('username','fullname','status','email');
2056: } else {
2057: @cols = ('username','domain','id','fullname');
2058: if ($context eq 'course') {
2059: push(@cols,'section');
2060: }
2061: if (!($context eq 'domain' && $env{'form.roletype'} eq 'course')) {
2062: push(@cols,('start','end'));
2063: }
2064: if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
2065: push(@cols,'role');
2066: }
2067: if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
2068: $env{'form.roletype'} eq 'course')) {
2069: push (@cols,'extent');
2070: }
2071: if (($statusmode eq 'Any') &&
2072: (!($context eq 'domain' && $env{'form.roletype'} eq 'course'))) {
2073: push(@cols,'status');
2074: }
2075: if ($context eq 'course') {
2076: push(@cols,'groups');
2077: }
2078: push(@cols,'email');
2079: }
2080:
2081: my $rolefilter = $env{'form.showrole'};
2082: if ($env{'form.showrole'} eq 'cr') {
2083: $rolefilter = &mt('custom');
2084: } elsif ($env{'form.showrole'} ne 'Any') {
2085: $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'});
2086: }
2087: my $results_description;
2088: if ($mode ne 'autoenroll') {
2089: $results_description = &results_header_row($rolefilter,$statusmode,
2090: $context,$permission,$mode);
2091: $r->print('<b>'.$results_description.'</b><br /><br />');
2092: }
2093: my ($output,$actionselect,%canchange,%canchangesec);
2094: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
2095: if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
2096: if ($permission->{'cusr'}) {
2097: $actionselect = &select_actions($context,$setting,$statusmode,$formname);
2098: }
2099: $r->print(<<END);
2100: <input type="hidden" name="srchby" value="uname" />
2101: <input type="hidden" name="srchin" value="dom" />
2102: <input type="hidden" name="srchtype" value="exact" />
2103: <input type="hidden" name="srchterm" value="" />
2104: <input type="hidden" name="srchdomain" value="" />
2105: END
2106: if ($actionselect) {
2107: $output .= <<"END";
2108: <div class="LC_left_float"><fieldset><legend><b>$lt{'ac'}</b></legend>
2109: $actionselect
2110: <br/><br /><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.$formname.actionlist)" />
2111: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.$formname.actionlist)" /><br /><input type="button" value="$lt{'pr'}" onclick="javascript:verify_action('actionlist')" /></fieldset></div>
2112: END
2113: my @allroles;
2114: if ($env{'form.showrole'} eq 'Any') {
2115: my $custom = 1;
2116: if ($context eq 'domain') {
2117: @allroles = &roles_by_context($setting,$custom);
2118: } else {
2119: @allroles = &roles_by_context($context,$custom);
2120: }
2121: } else {
2122: @allroles = ($env{'form.showrole'});
2123: }
2124: foreach my $role (@allroles) {
2125: if ($context eq 'domain') {
2126: if ($setting eq 'domain') {
2127: if (&Apache::lonnet::allowed('c'.$role,
2128: $env{'request.role.domain'})) {
2129: $canchange{$role} = 1;
2130: }
2131: } elsif ($setting eq 'author') {
2132: if (&Apache::lonnet::allowed('c'.$role,
2133: $env{'request.role.domain'})) {
2134: $canchange{$role} = 1;
2135: }
2136: }
2137: } elsif ($context eq 'author') {
2138: if (&Apache::lonnet::allowed('c'.$role,
2139: $env{'user.domain'}.'/'.$env{'user.name'})) {
2140: $canchange{$role} = 1;
2141: }
2142: } elsif ($context eq 'course') {
2143: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
2144: $canchange{$role} = 1;
2145: } elsif ($env{'request.course.sec'} ne '') {
2146: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2147: $canchangesec{$role} = $env{'request.course.sec'};
2148: }
2149: }
2150: }
2151: }
2152: }
2153: $output .= '<div class="LC_left_float"><fieldset><legend><b>'.$lt{'link'}.'</b></legend>'.
2154: '<table><tr>';
2155: my @linkdests = ('aboutme');
2156: if ($permission->{'cusr'}) {
2157: unshift (@linkdests,'modify');
2158: }
2159: $output .= '<td>';
2160: my $usernamelink = $env{'form.usernamelink'};
2161: if ($usernamelink eq '') {
2162: $usernamelink = 'aboutme';
2163: }
2164: foreach my $item (@linkdests) {
2165: my $checkedstr = '';
2166: if ($item eq $usernamelink) {
2167: $checkedstr = ' checked="checked" ';
2168: }
2169: $output .= '<span class="LC_nobreak"><label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.'> '.$lt{$item}.'</label></span><br />';
2170: }
2171: my $checkwin;
2172: if ($env{'form.userwin'}) {
2173: $checkwin = 'checked = "checked"';
2174: }
2175: $output .= '</td><td valign="top"><span class="LC_nobreak"><input type="checkbox" name="userwin" value="1" '.$checkwin.'/>'.$lt{'owin'}.'</span></td></tr></table></fieldset></div>';
2176: }
2177: $output .= "\n".'<div class="LC_clear_float_footer"> </div>'."\n".
2178: &Apache::loncommon::start_data_table().
2179: &Apache::loncommon::start_data_table_header_row();
2180: if ($mode eq 'autoenroll') {
2181: $output .= "
2182: <th><a href=\"javascript:document.$formname.sortby.value='type';document.$formname.submit();\">$lt{'type'}</a></th>
2183: ";
2184: } else {
2185: if ($mode eq 'pickauthor') {
2186: $output .= "\n".'<th> </th>'."\n";
2187: } else {
2188: $output .= "\n".'<th>'.&mt('Count').'</th>'."\n";
2189: }
2190: if ($actionselect) {
2191: $output .= '<th>'.&mt('Select').'</th>'."\n";
2192: }
2193: }
2194: foreach my $item (@cols) {
2195: $output .= "<th><a href=\"javascript:document.$formname.sortby.value='$item';document.$formname.submit();\">$lt{$item}</a></th>\n";
2196: }
2197: my %role_types = &role_type_names();
2198: if ($context eq 'course' && $mode ne 'autoenroll') {
2199: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2200: # Clicker display on or off?
2201: my %clicker_options = (
2202: 'on' => 'Show',
2203: 'off' => 'Hide',
2204: );
2205: my $clickerchg = 'on';
2206: if ($displayclickers eq 'on') {
2207: $clickerchg = 'off';
2208: }
2209: $output .= ' <th>'."\n".' '
2210: .&mt('[_1]'.$clicker_options{$clickerchg}.'[_2] clicker id'
2211: ,'<a href="javascript:document.'.$formname.'.displayclickers.value='
2212: ."'".$clickerchg."'".';document.'.$formname.'.submit();">'
2213: ,'</a>')
2214: ."\n".' </th>'."\n";
2215:
2216: # Photo display on or off?
2217: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2218: my %photo_options = &Apache::lonlocal::texthash(
2219: 'on' => 'Show',
2220: 'off' => 'Hide',
2221: );
2222: my $photochg = 'on';
2223: if ($displayphotos eq 'on') {
2224: $photochg = 'off';
2225: }
2226: $output .= ' <th>'."\n".' '.
2227: '<a href="javascript:document.'.$formname.'.displayphotos.value='.
2228: "'".$photochg."'".';document.'.$formname.'.submit();">'.
2229: $photo_options{$photochg}.'</a> '.$lt{'photo'}."\n".
2230: ' </th>'."\n";
2231: }
2232: }
2233: }
2234: $output .= &Apache::loncommon::end_data_table_header_row();
2235: # Done with the HTML header line
2236: } elsif ($mode eq 'csv') {
2237: #
2238: # Open a file
2239: $CSVfilename = '/prtspool/'.
2240: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
2241: time.'_'.rand(1000000000).'.csv';
2242: unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
2243: $r->log_error("Couldn't open $CSVfilename for output $!");
2244: $r->print(&mt('Problems occurred in writing the csv file. '
2245: .'This error has been logged. '
2246: .'Please alert your LON-CAPA administrator.'));
2247: $CSVfile = undef;
2248: }
2249: #
2250: # Write headers and data to file
2251: print $CSVfile '"'.$results_description.'"'."\n";
2252: print $CSVfile '"'.join('","',map {
2253: &Apache::loncommon::csv_translate($lt{$_})
2254: } (@cols)).'"'."\n";
2255: } elsif ($mode eq 'excel') {
2256: # Create the excel spreadsheet
2257: ($excel_workbook,$excel_filename,$format) =
2258: &Apache::loncommon::create_workbook($r);
2259: return if (! defined($excel_workbook));
2260: $excel_sheet = $excel_workbook->addworksheet('userlist');
2261: $excel_sheet->write($row++,0,$results_description,$format->{'h2'});
2262: #
2263: my @colnames = map {$lt{$_}} (@cols);
2264: $excel_sheet->write($row++,0,\@colnames,$format->{'bold'});
2265: }
2266:
2267: # Done with header lines in all formats
2268: my %index;
2269: my $i;
2270: foreach my $idx (@$keylist) {
2271: $index{$idx} = $i++;
2272: }
2273: my $usercount = 0;
2274: my ($secfilter,$grpfilter);
2275: if ($context eq 'course') {
2276: $secfilter = $env{'form.secfilter'};
2277: $grpfilter = $env{'form.grpfilter'};
2278: if ($secfilter eq '') {
2279: $secfilter = 'all';
2280: }
2281: if ($grpfilter eq '') {
2282: $grpfilter = 'all';
2283: }
2284: }
2285: # Get groups, role, permanent e-mail so we can sort on them if
2286: # necessary.
2287: foreach my $user (keys(%{$userlist})) {
2288: if ($user eq '' ) {
2289: delete($userlist->{$user});
2290: next;
2291: }
2292: if ($context eq 'domain' && $user eq $env{'request.role.domain'}.'-domainconfig:'.$env{'request.role.domain'}) {
2293: delete($userlist->{$user});
2294: next;
2295: }
2296: my ($uname,$udom,$role,$groups,$email);
2297: if (($statusmode ne 'Any') &&
2298: ($userlist->{$user}->[$index{'status'}] ne $statusmode)) {
2299: delete($userlist->{$user});
2300: next;
2301: }
2302: if ($context eq 'domain') {
2303: if ($env{'form.roletype'} eq 'domain') {
2304: ($role,$uname,$udom) = split(/:/,$user);
2305: if (($uname eq $env{'request.role.domain'}.'-domainconfig') &&
2306: ($udom eq $env{'request.role.domain'})) {
2307: delete($userlist->{$user});
2308: next;
2309: }
2310: } elsif ($env{'form.roletype'} eq 'author') {
2311: ($uname,$udom,$role) = split(/:/,$user,-1);
2312: } elsif ($env{'form.roletype'} eq 'course') {
2313: ($uname,$udom,$role) = split(/:/,$user);
2314: }
2315: } else {
2316: ($uname,$udom,$role) = split(/:/,$user,-1);
2317: if (($context eq 'course') && $role eq '') {
2318: $role = 'st';
2319: }
2320: }
2321: $userlist->{$user}->[$index{'role'}] = $role;
2322: if (($env{'form.showrole'} ne 'Any') && (!($env{'form.showrole'} eq 'cr' && $role =~ /^cr\//)) && ($role ne $env{'form.showrole'})) {
2323: delete($userlist->{$user});
2324: next;
2325: }
2326: if ($context eq 'course') {
2327: my @ac_groups;
2328: if (ref($classgroups) eq 'HASH') {
2329: $groups = $classgroups->{$user};
2330: }
2331: if (ref($groups->{'active'}) eq 'HASH') {
2332: @ac_groups = keys(%{$groups->{'active'}});
2333: $userlist->{$user}->[$index{'groups'}] = join(', ',@ac_groups);
2334: }
2335: if ($mode ne 'autoenroll') {
2336: my $section = $userlist->{$user}->[$index{'section'}];
2337: if (($env{'request.course.sec'} ne '') &&
2338: ($section ne $env{'request.course.sec'})) {
2339: if ($role eq 'st') {
2340: delete($userlist->{$user});
2341: next;
2342: }
2343: }
2344: if ($secfilter eq 'none') {
2345: if ($section ne '') {
2346: delete($userlist->{$user});
2347: next;
2348: }
2349: } elsif ($secfilter ne 'all') {
2350: if ($section ne $secfilter) {
2351: delete($userlist->{$user});
2352: next;
2353: }
2354: }
2355: if ($grpfilter eq 'none') {
2356: if (@ac_groups > 0) {
2357: delete($userlist->{$user});
2358: next;
2359: }
2360: } elsif ($grpfilter ne 'all') {
2361: if (!grep(/^\Q$grpfilter\E$/,@ac_groups)) {
2362: delete($userlist->{$user});
2363: next;
2364: }
2365: }
2366: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2367: if (($displayphotos eq 'on') && ($role eq 'st')) {
2368: $userlist->{$user}->[$index{'photo'}] =
2369: &Apache::lonnet::retrievestudentphoto($udom,$uname,'jpg');
2370: $userlist->{$user}->[$index{'thumbnail'}] =
2371: &Apache::lonnet::retrievestudentphoto($udom,$uname,
2372: 'gif','thumbnail');
2373: }
2374: }
2375: }
2376: }
2377: my %emails = &Apache::loncommon::getemails($uname,$udom);
2378: if ($emails{'permanentemail'} =~ /\S/) {
2379: $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
2380: }
2381: $usercount ++;
2382: }
2383: my $autocount = 0;
2384: my $manualcount = 0;
2385: my $lockcount = 0;
2386: my $unlockcount = 0;
2387: if ($usercount) {
2388: $r->print($output);
2389: } else {
2390: if ($mode eq 'autoenroll') {
2391: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2392: } else {
2393: return;
2394: }
2395: }
2396: #
2397: # Sort the users
2398: my $index = $index{$sortby};
2399: my $second = $index{'username'};
2400: my $third = $index{'domain'};
2401: my @sorted_users = sort {
2402: lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index])
2403: ||
2404: lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
2405: lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
2406: } (keys(%$userlist));
2407: my $rowcount = 0;
2408: foreach my $user (@sorted_users) {
2409: my %in;
2410: my $sdata = $userlist->{$user};
2411: $rowcount ++;
2412: foreach my $item (@{$keylist}) {
2413: $in{$item} = $sdata->[$index{$item}];
2414: }
2415: my $role = $in{'role'};
2416: $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}]);
2417: if (! defined($in{'start'}) || $in{'start'} == 0) {
2418: $in{'start'} = &mt('none');
2419: } else {
2420: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2421: }
2422: if (! defined($in{'end'}) || $in{'end'} == 0) {
2423: $in{'end'} = &mt('none');
2424: } else {
2425: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2426: }
2427: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
2428: $r->print(&Apache::loncommon::start_data_table_row());
2429: my $checkval;
2430: if ($mode eq 'autoenroll') {
2431: my $cellentry;
2432: if ($in{'type'} eq 'auto') {
2433: $cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label>';
2434: $autocount ++;
2435: } else {
2436: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label></nobr></td></tr><tr><td><nobr>';
2437: $manualcount ++;
2438: if ($in{'lockedtype'}) {
2439: $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Unlock').'</label>';
2440: $unlockcount ++;
2441: } else {
2442: $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Lock').'</label>';
2443: $lockcount ++;
2444: }
2445: $cellentry .= '</nobr></td></tr></table>';
2446: }
2447: $r->print("<td>$cellentry</td>\n");
2448: } else {
2449: if ($mode ne 'pickauthor') {
2450: $r->print("<td>$rowcount</td>\n");
2451: }
2452: if ($actionselect) {
2453: my $showcheckbox;
2454: if ($role =~ /^cr\//) {
2455: $showcheckbox = $canchange{'cr'};
2456: } else {
2457: $showcheckbox = $canchange{$role};
2458: }
2459: if (!$showcheckbox) {
2460: if ($context eq 'course') {
2461: if ($canchangesec{$role} ne '') {
2462: if ($canchangesec{$role} eq $in{'section'}) {
2463: $showcheckbox = 1;
2464: }
2465: }
2466: }
2467: }
2468: if ($showcheckbox) {
2469: $checkval = $user;
2470: if ($context eq 'course') {
2471: if ($role eq 'st') {
2472: $checkval .= ':st';
2473: }
2474: $checkval .= ':'.$in{'section'};
2475: if ($role eq 'st') {
2476: $checkval .= ':'.$in{'type'}.':'.
2477: $in{'lockedtype'};
2478: }
2479: }
2480: $r->print('<td><input type="checkbox" name="'.
2481: 'actionlist" value="'.$checkval.'"></td>');
2482: } else {
2483: $r->print('<td> </td>');
2484: }
2485: } elsif ($mode eq 'pickauthor') {
2486: $r->print('<td><input type="button" name="chooseauthor" onclick="javascript:gochoose('."'$in{'username'}'".');" value="'.&mt('Select').'" /></td>');
2487: }
2488: }
2489: foreach my $item (@cols) {
2490: if ($item eq 'username') {
2491: $r->print('<td>'.&print_username_link($mode,\%in).'</td>');
2492: } elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
2493: $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
2494: } else {
2495: $r->print('<td>'.$in{$item}.'</td>'."\n");
2496: }
2497: }
2498: if (($context eq 'course') && ($mode ne 'autoenroll')) {
2499: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2500: if ($displayclickers eq 'on') {
2501: my $clickers =
2502: (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
2503: if ($clickers!~/\w/) { $clickers='-'; }
2504: $r->print('<td>'.$clickers.'</td>');
2505: } else {
2506: $r->print(' <td> </td> ');
2507: }
2508: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2509: if ($displayphotos eq 'on' && $role eq 'st' && $in{'photo'} ne '') {
2510: $r->print(' <td align="right"><a href="javascript:photowindow('."'".$in{'photo'}."'".')"><img src="'.$in{'thumbnail'}.'" border="1"></a></td>');
2511: } else {
2512: $r->print(' <td> </td> ');
2513: }
2514: }
2515: }
2516: }
2517: $r->print(&Apache::loncommon::end_data_table_row());
2518: } elsif ($mode eq 'csv') {
2519: next if (! defined($CSVfile));
2520: # no need to bother with $linkto
2521: if (! defined($in{'start'}) || $in{'start'} == 0) {
2522: $in{'start'} = &mt('none');
2523: } else {
2524: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2525: }
2526: if (! defined($in{'end'}) || $in{'end'} == 0) {
2527: $in{'end'} = &mt('none');
2528: } else {
2529: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2530: }
2531: my @line = ();
2532: foreach my $item (@cols) {
2533: push @line,&Apache::loncommon::csv_translate($in{$item});
2534: }
2535: print $CSVfile '"'.join('","',@line).'"'."\n";
2536: } elsif ($mode eq 'excel') {
2537: my $col = 0;
2538: foreach my $item (@cols) {
2539: if ($item eq 'start' || $item eq 'end') {
2540: if (defined($item) && $item != 0) {
2541: $excel_sheet->write($row,$col++,
2542: &Apache::lonstathelpers::calc_serial($in{item}),
2543: $format->{'date'});
2544: } else {
2545: $excel_sheet->write($row,$col++,'none');
2546: }
2547: } else {
2548: $excel_sheet->write($row,$col++,$in{$item});
2549: }
2550: }
2551: $row++;
2552: }
2553: }
2554: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
2555: $r->print(&Apache::loncommon::end_data_table().'<br />');
2556: } elsif ($mode eq 'excel') {
2557: $excel_workbook->close();
2558: $r->print('<p><a href="'.$excel_filename.'">'.
2559: &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
2560: } elsif ($mode eq 'csv') {
2561: close($CSVfile);
2562: $r->print('<a href="'.$CSVfilename.'">'.
2563: &mt('Your CSV file').'</a> is ready for download.'.
2564: "\n");
2565: $r->rflush();
2566: }
2567: if ($mode eq 'autoenroll') {
2568: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2569: } else {
2570: return ($usercount);
2571: }
2572: }
2573:
2574: sub bulkaction_javascript {
2575: my ($formname,$caller) = @_;
2576: my $docstart = 'document';
2577: if ($caller eq 'popup') {
2578: $docstart = 'opener.document';
2579: }
2580: my %lt = &Apache::lonlocal::texthash(
2581: acwi => 'Access will be set to start immediately',
2582: asyo => 'as you did not select an end date in the pop-up window',
2583: accw => 'Access will be set to continue indefinitely',
2584: asyd => 'as you did not select an end date in the pop-up window',
2585: sewi => "Sections will be switched to 'No section'",
2586: ayes => "as you either selected the 'No section' option",
2587: oryo => 'or you did not select a section in the pop-up window',
2588: arol => 'A role with no section will be added',
2589: swbs => 'Sections will be switched to:',
2590: rwba => 'Roles will be added for section(s):',
2591: );
2592: my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
2593: my $noaction = &mt("You need to select an action to take for the user(s) you have selected");
2594: my $singconfirm = &mt(' for a single user?');
2595: my $multconfirm = &mt(' for multiple users?');
2596: my $output = <<"ENDJS";
2597: function verify_action (field) {
2598: var numchecked = 0;
2599: var singconf = '$singconfirm';
2600: var multconf = '$multconfirm';
2601: if ($docstart.$formname.elements[field].length > 0) {
2602: for (i=0; i<$docstart.$formname.elements[field].length; i++) {
2603: if ($docstart.$formname.elements[field][i].checked == true) {
2604: numchecked ++;
2605: }
2606: }
2607: } else {
2608: if ($docstart.$formname.elements[field].checked == true) {
2609: numchecked ++;
2610: }
2611: }
2612: if (numchecked == 0) {
2613: alert("$alert");
2614: return;
2615: } else {
2616: var message = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].text;
2617: var choice = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].value;
2618: if (choice == '') {
2619: alert("$noaction");
2620: return;
2621: } else {
2622: if (numchecked == 1) {
2623: message += singconf;
2624: } else {
2625: message += multconf;
2626: }
2627: ENDJS
2628: if ($caller ne 'popup') {
2629: $output .= <<"NEWWIN";
2630: if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate' || choice == 'chgsec') {
2631: opendatebrowser(document.$formname,'$formname','go');
2632: return;
2633:
2634: } else {
2635: if (confirm(message)) {
2636: document.$formname.phase.value = 'bulkchange';
2637: document.$formname.submit();
2638: return;
2639: }
2640: }
2641: NEWWIN
2642: } else {
2643: $output .= <<"POPUP";
2644: if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate') {
2645: var datemsg = '';
2646: if (($docstart.$formname.startdate_month.value == '') &&
2647: ($docstart.$formname.startdate_day.value == '') &&
2648: ($docstart.$formname.startdate_year.value == '')) {
2649: datemsg = "\\n$lt{'acwi'},\\n$lt{'asyo'}.\\n";
2650: }
2651: if (($docstart.$formname.enddate_month.value == '') &&
2652: ($docstart.$formname.enddate_day.value == '') &&
2653: ($docstart.$formname.enddate_year.value == '')) {
2654: datemsg += "\\n$lt{'accw'},\\n$lt{'asyd'}.\\n";
2655: }
2656: if (datemsg != '') {
2657: message += "\\n"+datemsg;
2658: }
2659: }
2660: if (choice == 'chgsec') {
2661: var rolefilter = $docstart.$formname.showrole.options[$docstart.$formname.showrole.selectedIndex].value;
2662: var retained = $docstart.$formname.retainsec.value;
2663: var secshow = $docstart.$formname.newsecs.value;
2664: if (secshow == '') {
2665: if (rolefilter == 'st' || retained == 0 || retained == "") {
2666: message += "\\n\\n$lt{'sewi'},\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
2667: } else {
2668: message += "\\n\\n$lt{'arol'}\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
2669: }
2670: } else {
2671: if (rolefilter == 'st' || retained == 0 || retained == "") {
2672: message += "\\n\\n$lt{'swbs'} "+secshow+".\\n";
2673: } else {
2674: message += "\\n\\n$lt{'rwba'} "+secshow+".\\n";
2675: }
2676: }
2677: }
2678: if (confirm(message)) {
2679: $docstart.$formname.phase.value = 'bulkchange';
2680: $docstart.$formname.submit();
2681: window.close();
2682: }
2683: POPUP
2684: }
2685: $output .= '
2686: }
2687: }
2688: }
2689: ';
2690: return $output;
2691: }
2692:
2693: sub print_username_link {
2694: my ($mode,$in) = @_;
2695: my $output;
2696: if ($mode eq 'autoenroll') {
2697: $output = $in->{'username'};
2698: } else {
2699: $output = '<a href="javascript:username_display_launch('.
2700: "'$in->{'username'}','$in->{'domain'}'".')" />'.
2701: $in->{'username'}.'</a>';
2702: }
2703: return $output;
2704: }
2705:
2706: sub role_type_names {
2707: my %lt = &Apache::lonlocal::texthash (
2708: 'domain' => 'Domain Roles',
2709: 'author' => 'Co-Author Roles',
2710: 'course' => 'Course Roles',
2711: );
2712: return %lt;
2713: }
2714:
2715: sub select_actions {
2716: my ($context,$setting,$statusmode,$formname) = @_;
2717: my %lt = &Apache::lonlocal::texthash(
2718: revoke => "Revoke user roles",
2719: delete => "Delete user roles",
2720: reenable => "Re-enable expired user roles",
2721: activate => "Make future user roles active now",
2722: chgdates => "Change starting/ending dates",
2723: chgsec => "Change section associated with user roles",
2724: );
2725: my ($output,$options,%choices);
2726: # FIXME Disable actions for now for roletype=course in domain context
2727: if ($context eq 'domain' && $setting eq 'course') {
2728: return;
2729: }
2730: if ($context eq 'course') {
2731: if ($env{'form.showrole'} ne 'Any') {
2732: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},
2733: $env{'request.course.id'})) {
2734: if ($env{'request.course.sec'} eq '') {
2735: return;
2736: } else {
2737: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2738: return;
2739: }
2740: }
2741: }
2742: }
2743: }
2744: if ($statusmode eq 'Any') {
2745: $options .= '
2746: <option value="chgdates">'.$lt{'chgdates'}.'</option>';
2747: $choices{'dates'} = 1;
2748: } else {
2749: if ($statusmode eq 'Future') {
2750: $options .= '
2751: <option value="activate">'.$lt{'activate'}.'</option>';
2752: $choices{'dates'} = 1;
2753: } elsif ($statusmode eq 'Expired') {
2754: $options .= '
2755: <option value="reenable">'.$lt{'reenable'}.'</option>';
2756: $choices{'dates'} = 1;
2757: }
2758: if ($statusmode eq 'Active' || $statusmode eq 'Future') {
2759: $options .= '
2760: <option value="chgdates">'.$lt{'chgdates'}.'</option>
2761: <option value="revoke">'.$lt{'revoke'}.'</option>';
2762: $choices{'dates'} = 1;
2763: }
2764: }
2765: if ($context eq 'domain') {
2766: $options .= '
2767: <option value="delete">'.$lt{'delete'}.'</option>';
2768: }
2769: if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
2770: if (($statusmode ne 'Expired') && ($env{'request.course.sec'} eq '')) {
2771: $options .= '
2772: <option value="chgsec">'.$lt{'chgsec'}.'</option>';
2773: $choices{'sections'} = 1;
2774: }
2775: }
2776: if ($options) {
2777: $output = '<select name="bulkaction">'."\n".
2778: '<option value="" selected="selected">'.
2779: &mt('Please select').'</option>'."\n".$options."\n".'</select>';
2780: if ($choices{'dates'}) {
2781: $output .=
2782: '<input type="hidden" name="startdate_month" value="" />'."\n".
2783: '<input type="hidden" name="startdate_day" value="" />'."\n".
2784: '<input type="hidden" name="startdate_year" value="" />'."\n".
2785: '<input type="hidden" name="startdate_hour" value="" />'."\n".
2786: '<input type="hidden" name="startdate_minute" value="" />'."\n".
2787: '<input type="hidden" name="startdate_second" value="" />'."\n".
2788: '<input type="hidden" name="enddate_month" value="" />'."\n".
2789: '<input type="hidden" name="enddate_day" value="" />'."\n".
2790: '<input type="hidden" name="enddate_year" value="" />'."\n".
2791: '<input type="hidden" name="enddate_hour" value="" />'."\n".
2792: '<input type="hidden" name="enddate_minute" value="" />'."\n".
2793: '<input type="hidden" name="enddate_second" value="" />'."\n".
2794: '<input type="hidden" name="no_end_date" value="" />'."\n";
2795: if ($context eq 'course') {
2796: $output .= '<input type="hidden" name="makedatesdefault" value="" />'."\n";
2797: }
2798: }
2799: if ($choices{'sections'}) {
2800: $output .= '<input type="hidden" name="retainsec" value= "" />'."\n".
2801: '<input type="hidden" name="newsecs" value= "" />'."\n";
2802: }
2803: }
2804: return $output;
2805: }
2806:
2807: sub date_section_javascript {
2808: my ($context,$setting) = @_;
2809: my $title = 'Date_And_Section_Selector';
2810: my %nopopup = &Apache::lonlocal::texthash (
2811: revoke => "Check the boxes for any users for whom roles are to be revoked, and click 'Proceed'",
2812: delete => "Check the boxes for any users for whom roles are to be deleted, and click 'Proceed'",
2813: none => "Choose an action to take for selected users",
2814: );
2815: my $output = '
2816: <script type="text/javascript">'."\n";
2817: $output .= <<"ENDONE";
2818: function opendatebrowser(callingform,formname,calledby) {
2819: var bulkaction = callingform.bulkaction.options[callingform.bulkaction.selectedIndex].value;
2820: var url = '/adm/createuser?';
2821: var type = '';
2822: var showrole = callingform.showrole.options[callingform.showrole.selectedIndex].value;
2823: ENDONE
2824: if ($context eq 'domain') {
2825: $output .= '
2826: type = callingform.roletype.options[callingform.roletype.selectedIndex].value;
2827: ';
2828: }
2829: my $width= '700';
2830: my $height = '400';
2831: $output .= <<"ENDTWO";
2832: url += 'action=dateselect&callingform=' + formname +
2833: '&roletype='+type+'&showrole='+showrole +'&bulkaction='+bulkaction;
2834: var title = '$title';
2835: var options = 'scrollbars=1,resizable=1,menubar=0';
2836: options += ',width=$width,height=$height';
2837: stdeditbrowser = open(url,title,options,'1');
2838: stdeditbrowser.focus();
2839: }
2840: </script>
2841: ENDTWO
2842: return $output;
2843: }
2844:
2845: sub date_section_selector {
2846: my ($context,$permission) = @_;
2847: my $callingform = $env{'form.callingform'};
2848: my $formname = 'dateselect';
2849: my $groupslist = &get_groupslist();
2850: my $sec_js = &setsections_javascript($formname,$groupslist);
2851: my $output = <<"END";
2852: <script type="text/javascript">
2853:
2854: $sec_js
2855:
2856: function saveselections(formname) {
2857:
2858: END
2859: if ($env{'form.bulkaction'} eq 'chgsec') {
2860: $output .= <<"END";
2861: if (formname.retainsec.length > 1) {
2862: for (var i=0; i<formname.retainsec.length; i++) {
2863: if (formname.retainsec[i].checked == true) {
2864: opener.document.$callingform.retainsec.value = formname.retainsec[i].value;
2865: }
2866: }
2867: } else {
2868: opener.document.$callingform.retainsec.value = formname.retainsec.value;
2869: }
2870: setSections(formname);
2871: if (seccheck == 'ok') {
2872: opener.document.$callingform.newsecs.value = formname.sections.value;
2873: }
2874: END
2875: } else {
2876: if ($context eq 'course') {
2877: if (($env{'form.bulkaction'} eq 'reenable') ||
2878: ($env{'form.bulkaction'} eq 'activate') ||
2879: ($env{'form.bulkaction'} eq 'chgdates')) {
2880: if ($env{'request.course.sec'} eq '') {
2881: $output .= <<"END";
2882:
2883: if (formname.makedatesdefault.checked == true) {
2884: opener.document.$callingform.makedatesdefault.value = 1;
2885: }
2886: else {
2887: opener.document.$callingform.makedatesdefault.value = 0;
2888: }
2889:
2890: END
2891: }
2892: }
2893: }
2894: $output .= <<"END";
2895: opener.document.$callingform.startdate_month.value = formname.startdate_month.options[formname.startdate_month.selectedIndex].value;
2896: opener.document.$callingform.startdate_day.value = formname.startdate_day.value;
2897: opener.document.$callingform.startdate_year.value = formname.startdate_year.value;
2898: opener.document.$callingform.startdate_hour.value = formname.startdate_hour.options[formname.startdate_hour.selectedIndex].value;
2899: opener.document.$callingform.startdate_minute.value = formname.startdate_minute.value;
2900: opener.document.$callingform.startdate_second.value = formname.startdate_second.value;
2901: opener.document.$callingform.enddate_month.value = formname.enddate_month.options[formname.enddate_month.selectedIndex].value;
2902: opener.document.$callingform.enddate_day.value = formname.enddate_day.value;
2903: opener.document.$callingform.enddate_year.value = formname.enddate_year.value;
2904: opener.document.$callingform.enddate_hour.value = formname.enddate_hour.options[formname.enddate_hour.selectedIndex].value;
2905: opener.document.$callingform.enddate_minute.value = formname.enddate_minute.value;
2906: opener.document.$callingform.enddate_second.value = formname.enddate_second.value;
2907: if (formname.no_end_date.checked) {
2908: opener.document.$callingform.no_end_date.value = '1';
2909: } else {
2910: opener.document.$callingform.no_end_date.value = '0';
2911: }
2912: END
2913: }
2914: my $verify_action_js = &bulkaction_javascript($callingform,'popup');
2915: $output .= <<"ENDJS";
2916: verify_action('actionlist');
2917: }
2918:
2919: $verify_action_js
2920:
2921: </script>
2922: ENDJS
2923: my %lt = &Apache::lonlocal::texthash (
2924: chac => 'Access dates to apply for selected users',
2925: chse => 'Changes in section affiliation to apply to selected users',
2926: fors => 'For student roles changing the section, will result in a section switch as students may only be in one section of a course at a time.',
2927: forn => 'For a role in a course that is not a student role, a user may have roles in more than one section of a course at a time.',
2928: reta => "Retain each user's current section affiliations?",
2929: dnap => '(Does not apply to student roles).',
2930: );
2931: my ($date_items,$headertext);
2932: if ($env{'form.bulkaction'} eq 'chgsec') {
2933: $headertext = $lt{'chse'};
2934: } else {
2935: $headertext = $lt{'chac'};
2936: my $starttime;
2937: if (($env{'form.bulkaction'} eq 'activate') ||
2938: ($env{'form.bulkaction'} eq 'reenable')) {
2939: $starttime = time;
2940: }
2941: $date_items = &date_setting_table($starttime,undef,$context,
2942: $env{'form.bulkaction'},$formname,
2943: $permission);
2944: }
2945: $output .= '<h3>'.$headertext.'</h3>'.
2946: '<form name="'.$formname.'" method="post">'."\n".
2947: $date_items;
2948: if ($context eq 'course' && $env{'form.bulkaction'} eq 'chgsec') {
2949: my ($cnum,$cdom) = &get_course_identity();
2950: my $info;
2951: if ($env{'form.showrole'} eq 'st') {
2952: $output .= '<p>'.$lt{'fors'}.'</p>';
2953: } elsif ($env{'form.showrole'} eq 'Any') {
2954: $output .= '<p>'.$lt{'fors'}.'</p>'.
2955: '<p>'.$lt{'forn'}.' ';
2956: $info = $lt{'reta'};
2957: } else {
2958: $output .= '<p>'.$lt{'forn'}.' ';
2959: $info = $lt{'reta'};
2960: }
2961: if ($info) {
2962: $info .= '<span class="LC_nobreak">'.
2963: '<label><input type="radio" name="retainsec" value="1" '.
2964: 'checked="checked" />'.&mt('Yes').'</label> '.
2965: '<label><input type="radio" name="retainsec" value="0" />'.
2966: &mt('No').'</label></span>';
2967: if ($env{'form.showrole'} eq 'Any') {
2968: $info .= '<br />'.$lt{'dnap'};
2969: }
2970: $info .= '</p>';
2971: } else {
2972: $info = '<input type="hidden" name="retainsec" value="0" />';
2973: }
2974: my $rowtitle = &mt('New section to assign');
2975: my $secbox = §ion_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,$permission,$context);
2976: $output .= $info.$secbox;
2977: }
2978: $output .= '<p>'.
2979: '<input type="button" name="dateselection" value="'.&mt('Make changes').'" onclick="javascript:saveselections(this.form)" /></p>'."\n".
2980: '</form>';
2981: return $output;
2982: }
2983:
2984: sub section_picker {
2985: my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode) = @_;
2986: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
2987: my $sections_select .= &course_sections(\%sections_count,$role);
2988: my $secbox = '<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
2989: if ($mode eq 'upload') {
2990: my ($options,$cb_script,$coursepick) =
2991: &default_role_selector($context,1);
2992: $secbox .= &Apache::lonhtmlcommon::row_title(&mt('role'),'LC_oddrow_value').
2993: $options. &Apache::lonhtmlcommon::row_closure(1)."\n";
2994: }
2995: $secbox .= &Apache::lonhtmlcommon::row_title($rowtitle,'LC_oddrow_value')."\n";
2996: if ($env{'request.course.sec'} eq '') {
2997: $secbox .= '<table class="LC_createuser"><tr class="LC_section_row">'."\n".
2998: '<td align="center">'.&mt('Existing sections')."\n".
2999: '<br />'.$sections_select.'</td><td align="center">'.
3000: &mt('New section').'<br />'."\n".
3001: '<input type="text" name="newsec" size="15" />'."\n".
3002: '<input type="hidden" name="sections" value="" />'."\n".
3003: '</td></tr></table>'."\n";
3004: } else {
3005: $secbox .= '<input type="hidden" name="sections" value="'.
3006: $env{'request.course.sec'}.'" />'.
3007: $env{'request.course.sec'};
3008: }
3009: $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n".
3010: &Apache::lonhtmlcommon::end_pick_box().'</p>';
3011: return $secbox;
3012: }
3013:
3014: sub results_header_row {
3015: my ($rolefilter,$statusmode,$context,$permission,$mode) = @_;
3016: my ($description,$showfilter);
3017: if ($rolefilter ne 'Any') {
3018: $showfilter = $rolefilter;
3019: }
3020: if ($context eq 'course') {
3021: if ($mode eq 'csv' || $mode eq 'excel') {
3022: $description = &mt('Course - ').$env{'course.'.$env{'request.course.id'}.'.description'}.': ';
3023: }
3024: if ($statusmode eq 'Expired') {
3025: $description .= &mt('Users in course with expired [_1] roles',$showfilter);
3026: } elsif ($statusmode eq 'Future') {
3027: $description .= &mt('Users in course with future [_1] roles',$showfilter);
3028: } elsif ($statusmode eq 'Active') {
3029: $description .= &mt('Users in course with active [_1] roles',$showfilter);
3030: } else {
3031: if ($rolefilter eq 'Any') {
3032: $description .= &mt('All users in course');
3033: } else {
3034: $description .= &mt('All users in course with [_1] roles',$rolefilter);
3035: }
3036: }
3037: my $constraint;
3038: my $viewablesec = &viewable_section($permission);
3039: if ($viewablesec ne '') {
3040: if ($env{'form.showrole'} eq 'st') {
3041: $constraint = &mt('only users in section "[_1]"',$viewablesec);
3042: } elsif ($env{'form.showrole'} ne 'cc') {
3043: $constraint = &mt('only users affiliated with no section or section "[_1]"',$viewablesec);
3044: }
3045: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
3046: if ($env{'form.grpfilter'} eq 'none') {
3047: $constraint .= &mt(' and not in any group');
3048: } else {
3049: $constraint .= &mt(' and members of group: "[_1]"',$env{'form.grpfilter'});
3050: }
3051: }
3052: } else {
3053: if (($env{'form.secfilter'} ne 'all') && ($env{'form.secfilter'} ne '')) {
3054: if ($env{'form.secfilter'} eq 'none') {
3055: $constraint = &mt('only users affiliated with no section');
3056: } else {
3057: $constraint = &mt('only users affiliated with section "[_1]"',$env{'form.secfilter'});
3058: }
3059: }
3060: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
3061: if ($env{'form.grpfilter'} eq 'none') {
3062: if ($constraint eq '') {
3063: $constraint = &mt('only users not in any group');
3064: } else {
3065: $constraint .= &mt(' and also not in any group');
3066: }
3067: } else {
3068: if ($constraint eq '') {
3069: $constraint = &mt('only members of group: "[_1]"',$env{'form.grpfilter'});
3070: } else {
3071: $constraint .= &mt(' and also members of group: "[_1]"'.$env{'form.grpfilter'});
3072: }
3073: }
3074: }
3075: }
3076: if ($constraint ne '') {
3077: $description .= ' ('.$constraint.')';
3078: }
3079: } elsif ($context eq 'author') {
3080: $description =
3081: &mt('Author space for <span class="LC_cusr_emph">[_1]</span>',
3082: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})).': ';
3083: if ($statusmode eq 'Expired') {
3084: $description .= &mt('Co-authors with expired [_1] roles',$showfilter);
3085: } elsif ($statusmode eq 'Future') {
3086: $description .= &mt('Co-authors with future [_1] roles',$showfilter);
3087: } elsif ($statusmode eq 'Active') {
3088: $description .= &mt('Co-authors with active [_1] roles',$showfilter);
3089: } else {
3090: if ($rolefilter eq 'Any') {
3091: $description .= &mt('All co-authors');
3092: } else {
3093: $description .= &mt('All co-authors with [_1] roles',$rolefilter);
3094: }
3095: }
3096: } elsif ($context eq 'domain') {
3097: my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
3098: $description = &mt('Domain - ').$domdesc.': ';
3099: if ($env{'form.roletype'} eq 'domain') {
3100: if ($statusmode eq 'Expired') {
3101: $description .= &mt('Users in domain with expired [_1] roles',$showfilter);
3102: } elsif ($statusmode eq 'Future') {
3103: $description .= &mt('Users in domain with future [_1] roles',$showfilter);
3104: } elsif ($statusmode eq 'Active') {
3105: $description .= &mt('Users in domain with active [_1] roles',$showfilter);
3106: } else {
3107: if ($rolefilter eq 'Any') {
3108: $description .= &mt('All users in domain');
3109: } else {
3110: $description .= &mt('All users in domain with [_1] roles',$rolefilter);
3111: }
3112: }
3113: } elsif ($env{'form.roletype'} eq 'author') {
3114: if ($statusmode eq 'Expired') {
3115: $description .= &mt('Co-authors in domain with expired [_1] roles',$showfilter);
3116: } elsif ($statusmode eq 'Future') {
3117: $description .= &mt('Co-authors in domain with future [_1] roles',$showfilter);
3118: } elsif ($statusmode eq 'Active') {
3119: $description .= &mt('Co-authors in domain with active [_1] roles',$showfilter);
3120: } else {
3121: if ($rolefilter eq 'Any') {
3122: $description .= &mt('All users with co-author roles in domain',$showfilter);
3123: } else {
3124: $description .= &mt('All co-authors in domain with [_1] roles',$rolefilter);
3125: }
3126: }
3127: } elsif ($env{'form.roletype'} eq 'course') {
3128: my $coursefilter = $env{'form.coursepick'};
3129: if ($coursefilter eq 'category') {
3130: my $instcode = &instcode_from_coursefilter();
3131: if ($instcode eq '.') {
3132: $description .= &mt('All courses in domain').' - ';
3133: } else {
3134: $description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - ';
3135: }
3136: } elsif ($coursefilter eq 'selected') {
3137: $description .= &mt('Selected courses in domain').' - ';
3138: } elsif ($coursefilter eq 'all') {
3139: $description .= &mt('All courses in domain').' - ';
3140: }
3141: if ($statusmode eq 'Expired') {
3142: $description .= &mt('users with expired [_1] roles',$showfilter);
3143: } elsif ($statusmode eq 'Future') {
3144: $description .= &mt('users with future [_1] roles',$showfilter);
3145: } elsif ($statusmode eq 'Active') {
3146: $description .= &mt('users with active [_1] roles',$showfilter);
3147: } else {
3148: if ($rolefilter eq 'Any') {
3149: $description .= &mt('all users');
3150: } else {
3151: $description .= &mt('users with [_1] roles',$rolefilter);
3152: }
3153: }
3154: }
3155: }
3156: return $description;
3157: }
3158:
3159: sub viewable_section {
3160: my ($permission) = @_;
3161: my $viewablesec;
3162: if (ref($permission) eq 'HASH') {
3163: if (exists($permission->{'view_section'})) {
3164: $viewablesec = $permission->{'view_section'};
3165: } elsif (exists($permission->{'cusr_section'})) {
3166: $viewablesec = $permission->{'cusr_section'};
3167: }
3168: }
3169: return $viewablesec;
3170: }
3171:
3172:
3173: #################################################
3174: #################################################
3175: sub show_drop_list {
3176: my ($r,$classlist,$nosort,$permission) = @_;
3177: my $cid = $env{'request.course.id'};
3178: my ($cnum,$cdom) = &get_course_identity($cid);
3179: if (! exists($env{'form.sortby'})) {
3180: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
3181: ['sortby']);
3182: }
3183: my $sortby = $env{'form.sortby'};
3184: if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
3185: $sortby = 'username';
3186: }
3187: my $action = "drop";
3188: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
3189: $r->print(<<END);
3190: <input type="hidden" name="sortby" value="$sortby" />
3191: <input type="hidden" name="action" value="$action" />
3192: <input type="hidden" name="state" value="done" />
3193: <script type="text/javascript" language="Javascript">
3194: $check_uncheck_js
3195: </script>
3196: <p>
3197: <input type="hidden" name="phase" value="four">
3198: END
3199: my ($indexhash,$keylist) = &make_keylist_array();
3200: my $studentcount = 0;
3201: if (ref($classlist) eq 'HASH') {
3202: foreach my $student (keys(%{$classlist})) {
3203: my $sdata = $classlist->{$student};
3204: my $status = $sdata->[$indexhash->{'status'}];
3205: my $section = $sdata->[$indexhash->{'section'}];
3206: if ($status ne 'Active') {
3207: delete($classlist->{$student});
3208: next;
3209: }
3210: if ($env{'request.course.sec'} ne '') {
3211: if ($section ne $env{'request.course.sec'}) {
3212: delete($classlist->{$student});
3213: next;
3214: }
3215: }
3216: $studentcount ++;
3217: }
3218: }
3219: if (!$studentcount) {
3220: $r->print(&mt('There are no students to drop.'));
3221: return;
3222: }
3223: my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
3224: $classlist,$keylist,$cdom,$cnum);
3225: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
3226: 'dom' => "domain",
3227: 'sn' => "student name",
3228: 'sec' => "section",
3229: 'start' => "start date",
3230: 'end' => "end date",
3231: 'groups' => "active groups",
3232: );
3233: if ($nosort) {
3234: $r->print(&Apache::loncommon::start_data_table().
3235: &Apache::loncommon::start_data_table_header_row());
3236: $r->print(<<END);
3237: <th> </th>
3238: <th>$lt{'usrn'}</th>
3239: <th>$lt{'dom'}</th>
3240: <th>ID</th>
3241: <th>$lt{'sn'}</th>
3242: <th>$lt{'sec'}</th>
3243: <th>$lt{'start'}</th>
3244: <th>$lt{'end'}</th>
3245: <th>$lt{'groups'}</th>
3246: END
3247: $r->print(&Apache::loncommon::end_data_table_header_row());
3248: } else {
3249: $r->print(&Apache::loncommon::start_data_table().
3250: &Apache::loncommon::start_data_table_header_row());
3251: $r->print(<<END);
3252: <th> </th>
3253: <th>
3254: <a href="/adm/createuser?action=$action&sortby=username">$lt{'usrn'}</a>
3255: </th><th>
3256: <a href="/adm/createuser?action=$action&sortby=domain">$lt{'dom'}</a>
3257: </th><th>
3258: <a href="/adm/createuser?action=$action&sortby=id">ID</a>
3259: </th><th>
3260: <a href="/adm/createuser?action=$action&sortby=fullname">$lt{'sn'}</a>
3261: </th><th>
3262: <a href="/adm/createuser?action=$action&sortby=section">$lt{'sec'}</a>
3263: </th><th>
3264: <a href="/adm/createuser?action=$action&sortby=start">$lt{'start'}</a>
3265: </th><th>
3266: <a href="/adm/createuser?action=$action&sortby=end">$lt{'end'}</a>
3267: </th><th>
3268: <a href="/adm/createuser?action=$action&sortby=groups">$lt{'groups'}</a>
3269: </th>
3270: END
3271: $r->print(&Apache::loncommon::end_data_table_header_row());
3272: }
3273: #
3274: # Sort the students
3275: my $index = $indexhash->{$sortby};
3276: my $second = $indexhash->{'username'};
3277: my $third = $indexhash->{'domain'};
3278: my @Sorted_Students = sort {
3279: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
3280: ||
3281: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
3282: ||
3283: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
3284: } (keys(%{$classlist}));
3285: foreach my $student (@Sorted_Students) {
3286: my $error;
3287: my $sdata = $classlist->{$student};
3288: my $username = $sdata->[$indexhash->{'username'}];
3289: my $domain = $sdata->[$indexhash->{'domain'}];
3290: my $section = $sdata->[$indexhash->{'section'}];
3291: my $name = $sdata->[$indexhash->{'fullname'}];
3292: my $id = $sdata->[$indexhash->{'id'}];
3293: my $start = $sdata->[$indexhash->{'start'}];
3294: my $end = $sdata->[$indexhash->{'end'}];
3295: my $groups = $classgroups->{$student};
3296: my $active_groups;
3297: if (ref($groups->{active}) eq 'HASH') {
3298: $active_groups = join(', ',keys(%{$groups->{'active'}}));
3299: }
3300: if (! defined($start) || $start == 0) {
3301: $start = &mt('none');
3302: } else {
3303: $start = &Apache::lonlocal::locallocaltime($start);
3304: }
3305: if (! defined($end) || $end == 0) {
3306: $end = &mt('none');
3307: } else {
3308: $end = &Apache::lonlocal::locallocaltime($end);
3309: }
3310: my $studentkey = $student.':'.$section;
3311: my $startitem = '<input type="hidden" name="'.$studentkey.'_start" value="'.$sdata->[$indexhash->{'start'}].'" />';
3312: #
3313: $r->print(&Apache::loncommon::start_data_table_row());
3314: $r->print(<<"END");
3315: <td><input type="checkbox" name="droplist" value="$studentkey"></td>
3316: <td>$username</td>
3317: <td>$domain</td>
3318: <td>$id</td>
3319: <td>$name</td>
3320: <td>$section</td>
3321: <td>$start $startitem</td>
3322: <td>$end</td>
3323: <td>$active_groups</td>
3324: END
3325: $r->print(&Apache::loncommon::end_data_table_row());
3326: }
3327: $r->print(&Apache::loncommon::end_data_table().'<br />');
3328: %lt=&Apache::lonlocal::texthash(
3329: 'dp' => "Drop Students",
3330: 'ca' => "check all",
3331: 'ua' => "uncheck all",
3332: );
3333: $r->print(<<"END");
3334: </p><p>
3335: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
3336: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
3337: <p><input type=submit value="$lt{'dp'}"></p>
3338: END
3339: return;
3340: }
3341:
3342: #
3343: # Print out the initial form to get the file containing a list of users
3344: #
3345: sub print_first_users_upload_form {
3346: my ($r,$context) = @_;
3347: my $str;
3348: $str = '<input type="hidden" name="phase" value="two">';
3349: $str .= '<input type="hidden" name="action" value="upload" />';
3350: $str .= '<input type="hidden" name="state" value="got_file" />';
3351: $str .= "<h3>".&mt('Upload a file containing information about users')."</h3>\n";
3352: $str .= &Apache::loncommon::upfile_select_html();
3353: $str .= "<p>\n";
3354: $str .= '<input type="submit" name="fileupload" value="'.
3355: &mt('Upload file of users').'">'."\n";
3356: $str .= '<label><input type="checkbox" name="noFirstLine" /> '.
3357: &mt('Ignore First Line')."</label></p>\n";
3358: $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
3359: &mt("How do I create a users list from a spreadsheet")).
3360: "<br />\n";
3361: $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3362: &mt("How do I create a CSV file from a spreadsheet")).
3363: "<br />\n";
3364: $str .= &Apache::loncommon::end_page();
3365: $r->print($str);
3366: return;
3367: }
3368:
3369: # ================================================= Drop/Add from uploaded file
3370: sub upfile_drop_add {
3371: my ($r,$context,$permission) = @_;
3372: &Apache::loncommon::load_tmp_file($r);
3373: my @userdata=&Apache::loncommon::upfile_record_sep();
3374: if($env{'form.noFirstLine'}){shift(@userdata);}
3375: my @keyfields = split(/\,/,$env{'form.keyfields'});
3376: my %fields=();
3377: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3378: if ($env{'form.upfile_associate'} eq 'reverse') {
3379: if ($env{'form.f'.$i} ne 'none') {
3380: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3381: }
3382: } else {
3383: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3384: }
3385: }
3386: if ($env{'form.fullup'} ne 'yes') {
3387: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
3388: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
3389: }
3390: #
3391: # Store the field choices away
3392: foreach my $field (qw/username names
3393: fname mname lname gen id sec ipwd email role domain/) {
3394: $env{'form.'.$field.'_choice'}=$fields{$field};
3395: }
3396: &Apache::loncommon::store_course_settings('enrollment_upload',
3397: { 'username_choice' => 'scalar',
3398: 'names_choice' => 'scalar',
3399: 'fname_choice' => 'scalar',
3400: 'mname_choice' => 'scalar',
3401: 'lname_choice' => 'scalar',
3402: 'gen_choice' => 'scalar',
3403: 'id_choice' => 'scalar',
3404: 'sec_choice' => 'scalar',
3405: 'ipwd_choice' => 'scalar',
3406: 'email_choice' => 'scalar',
3407: 'role_choice' => 'scalar',
3408: 'domain_choice' => 'scalar'});
3409: #
3410: my ($startdate,$enddate) = &get_dates_from_form();
3411: if ($env{'form.makedatesdefault'}) {
3412: $r->print(&make_dates_default($startdate,$enddate,$context));
3413: }
3414: # Determine domain and desired host (home server)
3415: my $defdom=$env{'request.role.domain'};
3416: my $domain;
3417: if ($env{'form.defaultdomain'} ne '') {
3418: $domain = $env{'form.defaultdomain'};
3419: } else {
3420: $domain = $defdom;
3421: }
3422: my $desiredhost = $env{'form.lcserver'};
3423: if (lc($desiredhost) eq 'default') {
3424: $desiredhost = undef;
3425: } else {
3426: my %home_servers = &Apache::lonnet::get_servers($defdom,'library');
3427: if (! exists($home_servers{$desiredhost})) {
3428: $r->print('<span class="LC_error">'.&mt('Error').
3429: &mt('Invalid home server specified').'</span>');
3430: $r->print(&Apache::loncommon::end_page());
3431: return;
3432: }
3433: }
3434: # Determine authentication mechanism
3435: my $changeauth;
3436: if ($context eq 'domain') {
3437: $changeauth = $env{'form.changeauth'};
3438: }
3439: my $amode = '';
3440: my $genpwd = '';
3441: if ($env{'form.login'} eq 'krb') {
3442: $amode='krb';
3443: $amode.=$env{'form.krbver'};
3444: $genpwd=$env{'form.krbarg'};
3445: } elsif ($env{'form.login'} eq 'int') {
3446: $amode='internal';
3447: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
3448: $genpwd=$env{'form.intarg'};
3449: }
3450: } elsif ($env{'form.login'} eq 'loc') {
3451: $amode='localauth';
3452: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
3453: $genpwd=$env{'form.locarg'};
3454: }
3455: }
3456: if ($amode =~ /^krb/) {
3457: if (! defined($genpwd) || $genpwd eq '') {
3458: $r->print('<span class="Error">'.
3459: &mt('Unable to enroll users').' '.
3460: &mt('No Kerberos domain was specified.').'</span></p>');
3461: $amode = ''; # This causes the loop below to be skipped
3462: }
3463: }
3464: my ($cid,$defaultsec,$defaultrole,$setting);
3465: if ($context eq 'domain') {
3466: $setting = $env{'form.roleaction'};
3467: if ($setting eq 'domain') {
3468: $defaultrole = $env{'form.defaultrole'};
3469: } elsif ($setting eq 'course') {
3470: $defaultrole = $env{'form.courserole'};
3471: $defaultsec = $env{'form.sections'};
3472: }
3473: } elsif ($context eq 'author') {
3474: $defaultrole = $env{'form.defaultrole'};
3475: } elsif ($context eq 'course') {
3476: $defaultrole = $env{'form.defaultrole'};
3477: $defaultsec = $env{'form.sections'};
3478: }
3479: if ($env{'request.course.id'} ne '') {
3480: $cid = $env{'request.course.id'};
3481: } elsif ($setting eq 'course') {
3482: if (&Apache::lonnet::is_course($env{'form.dcdomain'},$env{'form.dccourse'})) {
3483: $cid = $env{'form.dcdomain'}.'_'.$env{'form.dccourse'};
3484: }
3485: }
3486: # Check to see if user information can be changed
3487: my @userinfo = ('firstname','middlename','lastname','generation',
3488: 'permanentemail','id');
3489: my %canmodify;
3490: if (&Apache::lonnet::allowed('mau',$domain)) {
3491: foreach my $field (@userinfo) {
3492: $canmodify{$field} = 1;
3493: }
3494: }
3495: my (%userlist,%modifiable_fields,@poss_roles);
3496: my $secidx = &Apache::loncoursedata::CL_SECTION();
3497: my @courseroles = &roles_by_context('course',1);
3498: if (!&Apache::lonnet::allowed('mau',$domain)) {
3499: if ($context eq 'course' || $context eq 'author') {
3500: @poss_roles = &curr_role_permissions($context);
3501: my @statuses = ('active','future');
3502: my ($indexhash,$keylist) = &make_keylist_array();
3503: my %info;
3504: foreach my $role (@poss_roles) {
3505: %{$modifiable_fields{$role}} = &can_modify_userinfo($context,$domain,
3506: \@userinfo,[$role]);
3507: }
3508: if ($context eq 'course') {
3509: my ($cnum,$cdom) = &get_course_identity();
3510: my $roster = &Apache::loncoursedata::get_classlist();
3511: %userlist = %{$roster};
3512: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
3513: \@statuses,\@poss_roles);
3514: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3515: \%advrolehash,$permission);
3516: } elsif ($context eq 'author') {
3517: my %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
3518: \@statuses,\@poss_roles);
3519: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3520: \%cstr_roles,$permission);
3521:
3522: }
3523: }
3524: }
3525: if ( $domain eq &LONCAPA::clean_domain($domain)
3526: && ($amode ne '')) {
3527: #######################################
3528: ## Add/Modify Users ##
3529: #######################################
3530: if ($context eq 'course') {
3531: $r->print('<h3>'.&mt('Enrolling Users')."</h3>\n<p>\n");
3532: } elsif ($context eq 'author') {
3533: $r->print('<h3>'.&mt('Updating Co-authors')."</h3>\n<p>\n");
3534: } else {
3535: $r->print('<h3>'.&mt('Adding/Modifying Users')."</h3>\n<p>\n");
3536: }
3537: my %counts = (
3538: user => 0,
3539: auth => 0,
3540: role => 0,
3541: );
3542: my $flushc=0;
3543: my %student=();
3544: my (%curr_groups,@sections,@cleansec,$defaultwarn,$groupwarn);
3545: my %userchg;
3546: if ($context eq 'course' || $setting eq 'course') {
3547: if ($context eq 'course') {
3548: # Get information about course groups
3549: %curr_groups = &Apache::longroup::coursegroups();
3550: } elsif ($setting eq 'course') {
3551: if ($cid) {
3552: %curr_groups =
3553: &Apache::longroup::coursegroups($env{'form.dcdomain'},
3554: $env{'form.dccourse'});
3555: }
3556: }
3557: # determine section number
3558: if ($defaultsec =~ /,/) {
3559: push(@sections,split(/,/,$defaultsec));
3560: } else {
3561: push(@sections,$defaultsec);
3562: }
3563: # remove non alphanumeric values from section
3564: foreach my $item (@sections) {
3565: $item =~ s/\W//g;
3566: if ($item eq "none" || $item eq 'all') {
3567: $defaultwarn = &mt('Default section name [_1] could not be used as it is a reserved word.',$item);
3568: } elsif ($item ne '' && exists($curr_groups{$item})) {
3569: $groupwarn = &mt('Default section name "[_1]" is the name of a course group. Section names and group names must be distinct.',$item);
3570: } elsif ($item ne '') {
3571: push(@cleansec,$item);
3572: }
3573: }
3574: if ($defaultwarn) {
3575: $r->print($defaultwarn.'<br />');
3576: }
3577: if ($groupwarn) {
3578: $r->print($groupwarn.'<br />');
3579: }
3580: }
3581: my (%curr_rules,%got_rules,%alerts);
3582: my %customroles = &my_custom_roles();
3583: my @permitted_roles = &roles_on_upload($context,$setting,%customroles);
3584: # Get new users list
3585: foreach my $line (@userdata) {
3586: my @secs;
3587: my %entries=&Apache::loncommon::record_sep($line);
3588: # Determine user name
3589: unless (($entries{$fields{'username'}} eq '') ||
3590: (!defined($entries{$fields{'username'}}))) {
3591: my ($fname, $mname, $lname,$gen) = ('','','','');
3592: if (defined($fields{'names'})) {
3593: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
3594: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
3595: } else {
3596: if (defined($fields{'fname'})) {
3597: $fname=$entries{$fields{'fname'}};
3598: }
3599: if (defined($fields{'mname'})) {
3600: $mname=$entries{$fields{'mname'}};
3601: }
3602: if (defined($fields{'lname'})) {
3603: $lname=$entries{$fields{'lname'}};
3604: }
3605: if (defined($fields{'gen'})) {
3606: $gen=$entries{$fields{'gen'}};
3607: }
3608: }
3609: if ($entries{$fields{'username'}}
3610: ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
3611: $r->print('<br />'.
3612: &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
3613: $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
3614: '</b>');
3615: next;
3616: } else {
3617: if ($entries{$fields{'dom'}}
3618: ne &LONCAPA::clean_domain($entries{$fields{'domain'}})) {
3619: $r->print('<br />'. '<b>'.$entries{$fields{'domain'}}.
3620: '</b>: '.&mt('Unacceptable domain for user [_2] [_3] [_4] [_5]',$fname,$mname,$lname,$gen).'</b>');
3621: next;
3622: }
3623: my $username = $entries{$fields{'username'}};
3624: my $userdomain = $entries{$fields{'domain'}};
3625: if ($userdomain eq '') {
3626: $userdomain = $domain;
3627: }
3628: if (defined($fields{'sec'})) {
3629: if (defined($entries{$fields{'sec'}})) {
3630: $entries{$fields{'sec'}} =~ s/\W//g;
3631: my $item = $entries{$fields{'sec'}};
3632: if ($item eq "none" || $item eq 'all') {
3633: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.',$username,$fname,$mname,$lname,$gen,$item));
3634: next;
3635: } elsif (exists($curr_groups{$item})) {
3636: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.',$username,$fname,$mname,$lname,$gen,$item).' '.&mt('Section names and group names must be distinct.'));
3637: next;
3638: } else {
3639: push(@secs,$item);
3640: }
3641: }
3642: }
3643: if ($env{'request.course.sec'} ne '') {
3644: @secs = ($env{'request.course.sec'});
3645: if (ref($userlist{$username.':'.$userdomain}) eq 'ARRAY') {
3646: my $currsec = $userlist{$username.':'.$userdomain}[$secidx];
3647: if ($currsec ne $env{'request.course.sec'}) {
3648: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".',$username,$fname,$mname,$lname,$gen,$secs[0]).'<br />');
3649: if ($currsec eq '') {
3650: $r->print(&mt('This user already has an active/future student role in the course, unaffiliated to any section.'));
3651:
3652: } else {
3653: $r->print(&mt('This user already has an active/future role in section "[_1]" of the course.',$currsec));
3654: }
3655: $r->print('<br />'.&mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$secs[0]).'<br />');
3656: next;
3657: }
3658: }
3659: } elsif ($context eq 'course' || $setting eq 'course') {
3660: if (@secs == 0) {
3661: @secs = @cleansec;
3662: }
3663: }
3664: # determine id number
3665: my $id='';
3666: if (defined($fields{'id'})) {
3667: if (defined($entries{$fields{'id'}})) {
3668: $id=$entries{$fields{'id'}};
3669: }
3670: $id=~tr/A-Z/a-z/;
3671: }
3672: # determine email address
3673: my $email='';
3674: if (defined($fields{'email'})) {
3675: if (defined($entries{$fields{'email'}})) {
3676: $email=$entries{$fields{'email'}};
3677: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; } }
3678: }
3679: # determine user password
3680: my $password = $genpwd;
3681: if (defined($fields{'ipwd'})) {
3682: if ($entries{$fields{'ipwd'}}) {
3683: $password=$entries{$fields{'ipwd'}};
3684: }
3685: }
3686: # determine user role
3687: my $role = '';
3688: if (defined($fields{'role'})) {
3689: if ($entries{$fields{'role'}}) {
3690: $entries{$fields{'role'}} =~ s/(\s+$|^\s+)//g;
3691: if ($entries{$fields{'role'}} ne '') {
3692: if (grep(/^\Q$entries{$fields{'role'}}\E$/,@permitted_roles)) {
3693: $role = $entries{$fields{'role'}};
3694: }
3695: }
3696: if ($role eq '') {
3697: my $rolestr = join(', ',@permitted_roles);
3698: $r->print('<br />'.
3699: &mt('<b>[_1]</b>: You do not have permission to add the requested role [_2] for the user.',$entries{$fields{'username'}},$entries{$fields{'role'}}).'<br />'.&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n");
3700: next;
3701: }
3702: }
3703: }
3704: if ($role eq '') {
3705: $role = $defaultrole;
3706: }
3707: # Clean up whitespace
3708: foreach (\$id,\$fname,\$mname,\$lname,\$gen) {
3709: $$_ =~ s/(\s+$|^\s+)//g;
3710: }
3711: # check against rules
3712: my $checkid = 0;
3713: my $newuser = 0;
3714: my (%rulematch,%inst_results,%idinst_results);
3715: my $uhome=&Apache::lonnet::homeserver($username,$userdomain);
3716: if ($uhome eq 'no_host') {
3717: next if ($userdomain ne $domain);
3718: $checkid = 1;
3719: $newuser = 1;
3720: my $checkhash;
3721: my $checks = { 'username' => 1 };
3722: $checkhash->{$username.':'.$domain} = { 'newuser' => 1, };
3723: &Apache::loncommon::user_rule_check($checkhash,$checks,
3724: \%alerts,\%rulematch,\%inst_results,\%curr_rules,
3725: \%got_rules);
3726: if (ref($alerts{'username'}) eq 'HASH') {
3727: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
3728: next if ($alerts{'username'}{$domain}{$username});
3729: }
3730: }
3731: } else {
3732: if ($context eq 'course' || $context eq 'author') {
3733: if ($userdomain eq $domain ) {
3734: if ($role eq '') {
3735: my @checkroles;
3736: foreach my $role (@poss_roles) {
3737: my $endkey;
3738: if ($role ne 'st') {
3739: $endkey = ':'.$role;
3740: }
3741: if (exists($userlist{$username.':'.$userdomain.$endkey})) {
3742: if (!grep(/^\Q$role\E$/,@checkroles)) {
3743: push(@checkroles,$role);
3744: }
3745: }
3746: }
3747: if (@checkroles > 0) {
3748: %canmodify = &can_modify_userinfo($context,$domain,\@userinfo,\@checkroles);
3749: }
3750: } elsif (ref($modifiable_fields{$role}) eq 'HASH') {
3751: %canmodify = %{$modifiable_fields{$role}};
3752: }
3753: }
3754: my @newinfo = (\$fname,\$mname,\$lname,\$gen,\$email,\$id);
3755: for (my $i=0; $i<@userinfo; $i++) {
3756: if (${$newinfo[$i]} ne '') {
3757: if (!$canmodify{$userinfo[$i]}) {
3758: ${$newinfo[$i]} = '';
3759: }
3760: }
3761: }
3762: }
3763: }
3764: if ($id ne '') {
3765: if (!$newuser) {
3766: my %idhash = &Apache::lonnet::idrget($userdomain,($username));
3767: if ($idhash{$username} ne $id) {
3768: $checkid = 1;
3769: }
3770: }
3771: if ($checkid) {
3772: my $checkhash;
3773: my $checks = { 'id' => 1 };
3774: $checkhash->{$username.':'.$userdomain} = { 'newuser' => $newuser,
3775: 'id' => $id };
3776: &Apache::loncommon::user_rule_check($checkhash,$checks,
3777: \%alerts,\%rulematch,\%idinst_results,\%curr_rules,
3778: \%got_rules);
3779: if (ref($alerts{'id'}) eq 'HASH') {
3780: if (ref($alerts{'id'}{$userdomain}) eq 'HASH') {
3781: next if ($alerts{'id'}{$userdomain}{$id});
3782: }
3783: }
3784: }
3785: }
3786: if ($password || $env{'form.login'} eq 'loc') {
3787: my $multiple = 0;
3788: my ($userresult,$authresult,$roleresult,$idresult);
3789: my (%userres,%authres,%roleres,%idres);
3790: my $singlesec = '';
3791: if ($role eq 'st') {
3792: my $sec;
3793: if (@secs > 0) {
3794: $sec = $secs[0];
3795: }
3796: &modifystudent($userdomain,$username,$cid,$sec,
3797: $desiredhost,$context);
3798: $roleresult =
3799: &Apache::lonnet::modifystudent
3800: ($userdomain,$username,$id,$amode,$password,
3801: $fname,$mname,$lname,$gen,$sec,$enddate,
3802: $startdate,$env{'form.forceid'},
3803: $desiredhost,$email,'manual','',$cid,
3804: '',$context);
3805: $userresult = $roleresult;
3806: } else {
3807: if ($role ne '') {
3808: if ($context eq 'course' || $setting eq 'course') {
3809: if ($customroles{$role}) {
3810: $role = 'cr_'.$env{'user.domain'}.'_'.
3811: $env{'user.name'}.'_'.$role;
3812: }
3813: if ($role ne 'cc') {
3814: if (@secs > 1) {
3815: $multiple = 1;
3816: foreach my $sec (@secs) {
3817: ($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
3818: &modifyuserrole($context,$setting,
3819: $changeauth,$cid,$userdomain,$username,
3820: $id,$amode,$password,$fname,
3821: $mname,$lname,$gen,$sec,
3822: $env{'form.forceid'},$desiredhost,
3823: $email,$role,$enddate,
3824: $startdate,$checkid);
3825: }
3826: } elsif (@secs > 0) {
3827: $singlesec = $secs[0];
3828: }
3829: }
3830: }
3831: }
3832: if (!$multiple) {
3833: ($userresult,$authresult,$roleresult,$idresult) =
3834: &modifyuserrole($context,$setting,
3835: $changeauth,$cid,$userdomain,$username,
3836: $id,$amode,$password,$fname,
3837: $mname,$lname,$gen,$singlesec,
3838: $env{'form.forceid'},$desiredhost,
3839: $email,$role,$enddate,$startdate,$checkid);
3840: }
3841: }
3842: if ($multiple) {
3843: foreach my $sec (sort(keys(%userres))) {
3844: $flushc =
3845: &user_change_result($r,$userres{$sec},$authres{$sec},
3846: $roleres{$sec},$idres{$sec},\%counts,$flushc,
3847: $username,$userdomain,\%userchg);
3848:
3849: }
3850: } else {
3851: $flushc =
3852: &user_change_result($r,$userresult,$authresult,
3853: $roleresult,$idresult,\%counts,$flushc,
3854: $username,$userdomain,\%userchg);
3855: }
3856: } else {
3857: if ($context eq 'course') {
3858: $r->print('<br />'.
3859: &mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
3860: );
3861: } elsif ($context eq 'author') {
3862: $r->print('<br />'.
3863: &mt('<b>[_1]</b>: Unable to add co-author. No password specified.',$username)
3864: );
3865: } else {
3866: $r->print('<br />'.
3867: &mt('<b>[_1]</b>: Unable to add user. No password specified.',$username)
3868: );
3869: }
3870: }
3871: }
3872: }
3873: } # end of foreach (@userdata)
3874: # Flush the course logs so reverse user roles immediately updated
3875: &Apache::lonnet::flushcourselogs();
3876: $r->print("</p>\n<p>\n".&mt('Processed [quant,_1,user].',$counts{'user'}).
3877: "</p>\n");
3878: if ($counts{'role'} > 0) {
3879: $r->print("<p>\n".
3880: &mt('Roles added for [quant,_1,user].',$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");
3881: } else {
3882: $r->print('<p>'.&mt('No roles added').'</p>');
3883: }
3884: if ($counts{'auth'} > 0) {
3885: $r->print("<p>\n".
3886: &mt('Authentication changed for [_1] existing users.',
3887: $counts{'auth'})."</p>\n");
3888: }
3889: $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
3890: #####################################
3891: # Display list of students to drop #
3892: #####################################
3893: if ($env{'form.fullup'} eq 'yes') {
3894: $r->print('<h3>'.&mt('Students to Drop')."</h3>\n");
3895: # Get current classlist
3896: my $classlist = &Apache::loncoursedata::get_classlist();
3897: if (! defined($classlist)) {
3898: $r->print('<form name="studentform" method="post" action="/adm/createuser" />'.
3899: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
3900: &mt('There are no students with current/future access to the course.').
3901: '</form>'."\n");
3902: } else {
3903: # Remove the students we just added from the list of students.
3904: foreach my $line (@userdata) {
3905: my %entries=&Apache::loncommon::record_sep($line);
3906: unless (($entries{$fields{'username'}} eq '') ||
3907: (!defined($entries{$fields{'username'}}))) {
3908: delete($classlist->{$entries{$fields{'username'}}.
3909: ':'.$domain});
3910: }
3911: }
3912: # Print out list of dropped students.
3913: &show_drop_list($r,$classlist,'nosort',$permission);
3914: }
3915: }
3916: } # end of unless
3917: if ($env{'form.fullup'} ne 'yes') {
3918: $r->print('</form>');
3919: }
3920: }
3921:
3922: sub print_namespacing_alerts {
3923: my ($domain,$alerts,$curr_rules) = @_;
3924: my $output;
3925: if (ref($alerts) eq 'HASH') {
3926: if (keys(%{$alerts}) > 0) {
3927: if (ref($alerts->{'username'}) eq 'HASH') {
3928: foreach my $dom (sort(keys(%{$alerts->{'username'}}))) {
3929: my $count;
3930: if (ref($alerts->{'username'}{$dom}) eq 'HASH') {
3931: $count = keys(%{$alerts->{'username'}{$dom}});
3932: }
3933: my $domdesc = &Apache::lonnet::domain($domain,'description');
3934: if (ref($curr_rules->{$dom}) eq 'HASH') {
3935: $output .= &Apache::loncommon::instrule_disallow_msg(
3936: 'username',$domdesc,$count,'upload');
3937: }
3938: $output .= &Apache::loncommon::user_rule_formats($dom,
3939: $domdesc,$curr_rules->{$dom}{'username'},
3940: 'username');
3941: }
3942: }
3943: if (ref($alerts->{'id'}) eq 'HASH') {
3944: foreach my $dom (sort(keys(%{$alerts->{'id'}}))) {
3945: my $count;
3946: if (ref($alerts->{'id'}{$dom}) eq 'HASH') {
3947: $count = keys(%{$alerts->{'id'}{$dom}});
3948: }
3949: my $domdesc = &Apache::lonnet::domain($domain,'description');
3950: if (ref($curr_rules->{$dom}) eq 'HASH') {
3951: $output .= &Apache::loncommon::instrule_disallow_msg(
3952: 'id',$domdesc,$count,'upload');
3953: }
3954: $output .= &Apache::loncommon::user_rule_formats($dom,
3955: $domdesc,$curr_rules->{$dom}{'id'},'id');
3956: }
3957: }
3958: }
3959: }
3960: }
3961:
3962: sub user_change_result {
3963: my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
3964: $username,$userdomain,$userchg) = @_;
3965: my $okresult = 0;
3966: if ($userresult ne 'ok') {
3967: if ($userresult =~ /^error:(.+)$/) {
3968: my $error = $1;
3969: $r->print('<br />'.
3970: &mt('<b>[_1]</b>: Unable to add/modify: [_2]',$username.':'.$userdomain,$error));
3971: }
3972: } else {
3973: $counts->{'user'} ++;
3974: $okresult = 1;
3975: }
3976: if ($authresult ne 'ok') {
3977: if ($authresult =~ /^error:(.+)$/) {
3978: my $error = $1;
3979: $r->print('<br />'.
3980: &mt('<b>[_1]</b>: Unable to modify authentication: [_2]',$username.':'.$userdomain,$error));
3981: }
3982: } else {
3983: $counts->{'auth'} ++;
3984: $okresult = 1;
3985: }
3986: if ($roleresult ne 'ok') {
3987: if ($roleresult =~ /^error:(.+)$/) {
3988: my $error = $1;
3989: $r->print('<br />'.
3990: &mt('<b>[_1]</b>: Unable to add role: [_2]',$username.':'.$userdomain,$error));
3991: }
3992: } else {
3993: $counts->{'role'} ++;
3994: $okresult = 1;
3995: }
3996: if ($okresult) {
3997: $flushc++;
3998: $userchg->{$username.':'.$userdomain}=1;
3999: $r->print('. ');
4000: if ($flushc>15) {
4001: $r->rflush;
4002: $flushc=0;
4003: }
4004: }
4005: if ($idresult) {
4006: $r->print($idresult);
4007: }
4008: return $flushc;
4009: }
4010:
4011: # ========================================================= Menu Phase Two Drop
4012: sub print_drop_menu {
4013: my ($r,$context,$permission) = @_;
4014: $r->print('<h3>'.&mt("Drop Students").'</h3>'."\n".
4015: '<form name="studentform" method="post">'."\n");
4016: my $classlist = &Apache::loncoursedata::get_classlist();
4017: if (! defined($classlist)) {
4018: $r->print(&mt('There are no students currently enrolled.')."\n");
4019: } else {
4020: &show_drop_list($r,$classlist,'nosort',$permission);
4021: }
4022: $r->print('</form>'. &Apache::loncommon::end_page());
4023: return;
4024: }
4025:
4026: # ================================================================== Phase four
4027:
4028: sub update_user_list {
4029: my ($r,$context,$setting,$choice) = @_;
4030: my $now = time;
4031: my $count=0;
4032: my @changelist;
4033: if ($choice eq 'drop') {
4034: @changelist = &Apache::loncommon::get_env_multiple('form.droplist');
4035: } else {
4036: @changelist = &Apache::loncommon::get_env_multiple('form.actionlist');
4037: }
4038: my %result_text = ( ok => { 'revoke' => 'Revoked',
4039: 'delete' => 'Deleted',
4040: 'reenable' => 'Re-enabled',
4041: 'activate' => 'Activated',
4042: 'chgdates' => 'Changed Access Dates for',
4043: 'chgsec' => 'Changed section for',
4044: 'drop' => 'Dropped',
4045: },
4046: error => {'revoke' => 'revoking',
4047: 'delete' => 'deleting',
4048: 'reenable' => 're-enabling',
4049: 'activate' => 'activating',
4050: 'chgdates' => 'changing access dates for',
4051: 'chgsec' => 'changing section for',
4052: 'drop' => 'dropping',
4053: },
4054: );
4055: my ($startdate,$enddate);
4056: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
4057: ($startdate,$enddate) = &get_dates_from_form();
4058: }
4059: foreach my $item (@changelist) {
4060: my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,@sections,
4061: $scopestem);
4062: if ($choice eq 'drop') {
4063: ($uname,$udom,$sec) = split(/:/,$item,-1);
4064: $role = 'st';
4065: $cid = $env{'request.course.id'};
4066: $scopestem = '/'.$cid;
4067: $scopestem =~s/\_/\//g;
4068: if ($sec eq '') {
4069: $scope = $scopestem;
4070: } else {
4071: $scope = $scopestem.'/'.$sec;
4072: }
4073: } elsif ($context eq 'course') {
4074: ($uname,$udom,$role,$sec,$type,$locktype) = split(/\:/,$item,-1);
4075: $cid = $env{'request.course.id'};
4076: $scopestem = '/'.$cid;
4077: $scopestem =~s/\_/\//g;
4078: if ($sec eq '') {
4079: $scope = $scopestem;
4080: } else {
4081: $scope = $scopestem.'/'.$sec;
4082: }
4083: } elsif ($context eq 'author') {
4084: ($uname,$udom,$role) = split(/\:/,$item,-1);
4085: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
4086: } elsif ($context eq 'domain') {
4087: if ($setting eq 'domain') {
4088: ($role,$uname,$udom) = split(/\:/,$item,-1);
4089: $scope = '/'.$env{'request.role.domain'}.'/';
4090: } elsif ($setting eq 'author') {
4091: ($uname,$udom,$role,$scope) = split(/\:/,$item);
4092: } elsif ($setting eq 'course') {
4093: ($uname,$udom,$role,$cid,$sec,$type,$locktype) =
4094: split(/\:/,$item);
4095: $scope = '/'.$cid;
4096: $scope =~s/\_/\//g;
4097: if ($sec ne '') {
4098: $scope .= '/'.$sec;
4099: }
4100: }
4101: }
4102: my $plrole = &Apache::lonnet::plaintext($role);
4103: my $start = $env{'form.'.$item.'_start'};
4104: my $end = $env{'form.'.$item.'_end'};
4105: if ($choice eq 'drop') {
4106: # drop students
4107: $end = $now;
4108: $type = 'manual';
4109: $result =
4110: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4111: } elsif ($choice eq 'revoke') {
4112: # revoke or delete user role
4113: $end = $now;
4114: if ($role eq 'st') {
4115: $result =
4116: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4117: } else {
4118: $result =
4119: &Apache::lonnet::revokerole($udom,$uname,$scope,$role,
4120: '','',$context);
4121: }
4122: } elsif ($choice eq 'delete') {
4123: if ($role eq 'st') {
4124: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid,'',$context);
4125: }
4126: $result =
4127: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
4128: $start,1,'',$context);
4129: } else {
4130: #reenable, activate, change access dates or change section
4131: if ($choice ne 'chgsec') {
4132: $start = $startdate;
4133: $end = $enddate;
4134: }
4135: if ($choice eq 'reenable') {
4136: if ($role eq 'st') {
4137: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4138: } else {
4139: $result =
4140: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4141: $now,'','',$context);
4142: }
4143: } elsif ($choice eq 'activate') {
4144: if ($role eq 'st') {
4145: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4146: } else {
4147: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4148: $now,'','',$context);
4149: }
4150: } elsif ($choice eq 'chgdates') {
4151: if ($role eq 'st') {
4152: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4153: } else {
4154: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4155: $start,'','',$context);
4156: }
4157: } elsif ($choice eq 'chgsec') {
4158: my (@newsecs,$revresult,$nochg,@retained);
4159: if ($role ne 'cc') {
4160: @newsecs = split(/,/,$env{'form.newsecs'});
4161: }
4162: # remove existing section if not to be retained.
4163: if (!$env{'form.retainsec'}) {
4164: if ($sec eq '') {
4165: if (@newsecs == 0) {
4166: $result = &mt('No change in section assignment (none)');
4167: $nochg = 1;
4168: } else {
4169: $revresult =
4170: &Apache::lonnet::revokerole($udom,$uname,
4171: $scope,$role,
4172: '','',$context);
4173: }
4174: } else {
4175: if (@newsecs > 0) {
4176: if (grep(/^\Q$sec\E$/,@newsecs)) {
4177: push(@retained,$sec);
4178: } else {
4179: $revresult =
4180: &Apache::lonnet::revokerole($udom,$uname,
4181: $scope,$role,
4182: '','',$context);
4183: }
4184: } else {
4185: $revresult =
4186: &Apache::lonnet::revokerole($udom,$uname,
4187: $scope,$role,
4188: '','',$context);
4189: }
4190: }
4191: } else {
4192: if ($sec eq '') {
4193: $nochg = 1;
4194: } else {
4195: push(@retained,$sec);
4196: }
4197: }
4198: # add new sections
4199: if (@newsecs == 0) {
4200: if (!$nochg) {
4201: if ($role eq 'st') {
4202: $result =
4203: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid,'',$context);
4204: } else {
4205: my $newscope = $scopestem;
4206: $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start,'','',$context);
4207: }
4208: }
4209: } else {
4210: foreach my $newsec (@newsecs) {
4211: if (!grep(/^\Q$newsec\E$/,@retained)) {
4212: if ($role eq 'st') {
4213: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid,'',$context);
4214: } else {
4215: my $newscope = $scopestem;
4216: if ($newsec ne '') {
4217: $newscope .= '/'.$newsec;
4218: }
4219: $result = &Apache::lonnet::assignrole($udom,$uname,
4220: $newscope,$role,$end,$start);
4221: }
4222: }
4223: }
4224: }
4225: }
4226: }
4227: my $extent = $scope;
4228: if ($choice eq 'drop' || $context eq 'course') {
4229: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
4230: if ($cdesc) {
4231: $extent = $cdesc;
4232: }
4233: }
4234: if ($result eq 'ok' || $result eq 'ok:') {
4235: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for [_3]",
4236: $plrole,$extent,$uname.':'.$udom).'<br />');
4237: $count++;
4238: } else {
4239: $r->print(
4240: &mt("Error $result_text{'error'}{$choice} [_1] in [_2] for [_3]: [_4].",
4241: $plrole,$extent,$uname.':'.$udom,$result).'<br />');
4242: }
4243: }
4244: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n");
4245: if ($choice eq 'drop') {
4246: $r->print('<input type="hidden" name="action" value="listusers" />'."\n".
4247: '<input type="hidden" name="Status" value="Active" />'."\n".
4248: '<input type="hidden" name="showrole" value="st" />'."\n");
4249: } else {
4250: foreach my $item ('action','sortby','roletype','showrole','Status','secfilter','grpfilter') {
4251: if ($env{'form.'.$item} ne '') {
4252: $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.
4253: '" />'."\n");
4254: }
4255: }
4256: }
4257: $r->print('<p><b>'.&mt("$result_text{'ok'}{$choice} role(s) for [quant,_1,user,users,no users].",$count).'</b></p>');
4258: if ($count > 0) {
4259: if ($choice eq 'revoke' || $choice eq 'drop') {
4260: $r->print('<p>'.&mt('Re-enabling will re-activate data for the role.</p>'));
4261: }
4262: # Flush the course logs so reverse user roles immediately updated
4263: &Apache::lonnet::flushcourselogs();
4264: }
4265: if ($env{'form.makedatesdefault'}) {
4266: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
4267: $r->print(&make_dates_default($startdate,$enddate,$context));
4268: }
4269: }
4270: my $linktext = &mt('Display User Lists');
4271: if ($choice eq 'drop') {
4272: $linktext = &mt('Display current class roster');
4273: }
4274: $r->print('<a href="javascript:document.studentform.submit()">'.$linktext.'</a></form>'."\n");
4275: }
4276:
4277: sub classlist_drop {
4278: my ($scope,$uname,$udom,$now) = @_;
4279: my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)});
4280: if (&Apache::lonnet::is_course($cdom,$cnum)) {
4281: if (!&active_student_roles($cnum,$cdom,$uname,$udom)) {
4282: my %user;
4283: my $result = &update_classlist($cdom,$cnum,$udom,$uname,\%user,$now);
4284: return &mt('Drop from classlist: [_1]',
4285: '<b>'.$result.'</b>').'<br />';
4286: }
4287: }
4288: }
4289:
4290: sub active_student_roles {
4291: my ($cnum,$cdom,$uname,$udom) = @_;
4292: my %roles =
4293: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
4294: ['future','active'],['st']);
4295: return exists($roles{"$cnum:$cdom:st"});
4296: }
4297:
4298: sub section_check_js {
4299: my $groupslist= &get_groupslist();
4300: return <<"END";
4301: function validate(caller) {
4302: var groups = new Array($groupslist);
4303: var secname = caller.value;
4304: if ((secname == 'all') || (secname == 'none')) {
4305: alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
4306: return 'error';
4307: }
4308: if (secname != '') {
4309: for (var k=0; k<groups.length; k++) {
4310: if (secname == groups[k]) {
4311: 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.");
4312: return 'error';
4313: }
4314: }
4315: }
4316: return 'ok';
4317: }
4318: END
4319: }
4320:
4321: sub set_login {
4322: my ($dom,$authformkrb,$authformint,$authformloc) = @_;
4323: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4324: my $response;
4325: my ($authnum,%can_assign) =
4326: &Apache::loncommon::get_assignable_auth($dom);
4327: if ($authnum) {
4328: $response = &Apache::loncommon::start_data_table();
4329: if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
4330: $response .= &Apache::loncommon::start_data_table_row().
4331: '<td>'.$authformkrb.'</td>'.
4332: &Apache::loncommon::end_data_table_row()."\n";
4333: }
4334: if ($can_assign{'int'}) {
4335: $response .= &Apache::loncommon::start_data_table_row().
4336: '<td>'.$authformint.'</td>'.
4337: &Apache::loncommon::end_data_table_row()."\n"
4338: }
4339: if ($can_assign{'loc'}) {
4340: $response .= &Apache::loncommon::start_data_table_row().
4341: '<td>'.$authformloc.'</td>'.
4342: &Apache::loncommon::end_data_table_row()."\n";
4343: }
4344: $response .= &Apache::loncommon::end_data_table();
4345: }
4346: return $response;
4347: }
4348:
4349: sub course_sections {
4350: my ($sections_count,$role,$current_sec) = @_;
4351: my $output = '';
4352: my @sections = (sort {$a <=> $b} keys %{$sections_count});
4353: my $numsec = scalar(@sections);
4354: my $is_selected = ' selected="selected" ';
4355: if ($numsec <= 1) {
4356: $output = '<select name="currsec_'.$role.'" >'."\n".
4357: ' <option value="">'.&mt('Select').'</option>'."\n";
4358: if ($current_sec eq 'none') {
4359: $output .=
4360: ' <option value=""'.$is_selected.'>'.&mt('No section').'</option>'."\n";
4361: } else {
4362: $output .=
4363: ' <option value="">'.&mt('No section').'</option>'."\n";
4364: }
4365: if ($numsec == 1) {
4366: if ($current_sec eq $sections[0]) {
4367: $output .=
4368: ' <option value="'.$sections[0].'"'.$is_selected.'>'.$sections[0].'</option>'."\n";
4369: } else {
4370: $output .=
4371: ' <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
4372: }
4373: }
4374: } else {
4375: $output = '<select name="currsec_'.$role.'" ';
4376: my $multiple = 4;
4377: if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
4378: if ($role eq 'st') {
4379: $output .= '>'."\n".
4380: ' <option value="">'.&mt('Select').'</option>'."\n";
4381: if ($current_sec eq 'none') {
4382: $output .=
4383: ' <option value=""'.$is_selected.'>'.&mt('No section')."</option>\n";
4384: } else {
4385: $output .=
4386: ' <option value="">'.&mt('No section')."</option>\n";
4387: }
4388: } else {
4389: $output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
4390: }
4391: foreach my $sec (@sections) {
4392: if ($current_sec eq $sec) {
4393: $output .= '<option value="'.$sec.'"'.$is_selected.'>'.$sec."</option>\n";
4394: } else {
4395: $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
4396: }
4397: }
4398: }
4399: $output .= '</select>';
4400: return $output;
4401: }
4402:
4403: sub get_groupslist {
4404: my $groupslist;
4405: my %curr_groups = &Apache::longroup::coursegroups();
4406: if (%curr_groups) {
4407: $groupslist = join('","',sort(keys(%curr_groups)));
4408: $groupslist = '"'.$groupslist.'"';
4409: }
4410: return $groupslist;
4411: }
4412:
4413: sub setsections_javascript {
4414: my ($formname,$groupslist,$mode,$checkauth) = @_;
4415: my ($checkincluded,$finish,$rolecode,$setsection_js);
4416: if ($mode eq 'upload') {
4417: $checkincluded = 'formname.name == "'.$formname.'"';
4418: $finish = "return 'ok';";
4419: $rolecode = "var role = formname.defaultrole.options[formname.defaultrole.selectedIndex].value;\n";
4420: } elsif ($formname eq 'cu') {
4421: $checkincluded = 'formname.elements[i-1].checked == true';
4422: if ($checkauth) {
4423: $finish = "var authcheck = auth_check();\n".
4424: " if (authcheck == 'ok') {\n".
4425: " formname.submit();\n".
4426: " }\n";
4427: } else {
4428: $finish = 'formname.submit()';
4429: }
4430: $rolecode = "var match = str.split('_');
4431: var role = match[3];\n";
4432: } elsif ($formname eq 'enrollstudent') {
4433: $checkincluded = 'formname.name == "'.$formname.'"';
4434: if ($checkauth) {
4435: $finish = "var authcheck = auth_check();\n".
4436: " if (authcheck == 'ok') {\n".
4437: " formname.submit();\n".
4438: " }\n";
4439: } else {
4440: $finish = 'formname.submit()';
4441: }
4442: $rolecode = "var match = str.split('_');
4443: var role = match[1];\n";
4444: } else {
4445: $checkincluded = 'formname.name == "'.$formname.'"';
4446: $finish = "seccheck = 'ok';";
4447: $rolecode = "var match = str.split('_');
4448: var role = match[1];\n";
4449: $setsection_js = "var seccheck = 'alert';";
4450: }
4451: my %alerts = &Apache::lonlocal::texthash(
4452: secd => 'Section designations do not apply to Course Coordinator roles.',
4453: accr => 'A course coordinator role will be added with access to all sections.',
4454: inea => 'In each course, each user may only have one student role at a time.',
4455: youh => 'You had selected ',
4456: secs => 'sections.',
4457: plmo => 'Please modify your selections so they include no more than one section.',
4458: mayn => 'may not be used as the name for a section, as it is a reserved word.',
4459: plch => 'Please choose a different section name.',
4460: mnot => 'may not be used as a section name, as it is the name of a course group.',
4461: secn => 'Section names and group names must be distinct. Please choose a different section name.',
4462: );
4463: $setsection_js .= <<"ENDSECCODE";
4464:
4465: function setSections(formname) {
4466: var re1 = /^currsec_/;
4467: var groups = new Array($groupslist);
4468: for (var i=0;i<formname.elements.length;i++) {
4469: var str = formname.elements[i].name;
4470: var checkcurr = str.match(re1);
4471: if (checkcurr != null) {
4472: if ($checkincluded) {
4473: $rolecode
4474: if (role == 'cc') {
4475: alert("$alerts{'secd'}\\n$alerts{'accr'}");
4476: }
4477: else {
4478: var sections = '';
4479: var numsec = 0;
4480: var sections;
4481: for (var j=0; j<formname.elements[i].length; j++) {
4482: if (formname.elements[i].options[j].selected == true ) {
4483: if (formname.elements[i].options[j].value != "") {
4484: if (numsec == 0) {
4485: if (formname.elements[i].options[j].value != "") {
4486: sections = formname.elements[i].options[j].value;
4487: numsec ++;
4488: }
4489: }
4490: else {
4491: sections = sections + "," + formname.elements[i].options[j].value
4492: numsec ++;
4493: }
4494: }
4495: }
4496: }
4497: if (numsec > 0) {
4498: if (formname.elements[i+1].value != "" && formname.elements[i+1].value != null) {
4499: sections = sections + "," + formname.elements[i+1].value;
4500: }
4501: }
4502: else {
4503: sections = formname.elements[i+1].value;
4504: }
4505: var newsecs = formname.elements[i+1].value;
4506: var numsplit;
4507: if (newsecs != null && newsecs != "") {
4508: numsplit = newsecs.split(/,/g);
4509: numsec = numsec + numsplit.length;
4510: }
4511:
4512: if ((role == 'st') && (numsec > 1)) {
4513: alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}")
4514: return;
4515: }
4516: else {
4517: if (numsplit != null) {
4518: for (var j=0; j<numsplit.length; j++) {
4519: if ((numsplit[j] == 'all') ||
4520: (numsplit[j] == 'none')) {
4521: alert("'"+numsplit[j]+"' $alerts{'mayn'}\\n$alerts{'plch'}");
4522: return;
4523: }
4524: for (var k=0; k<groups.length; k++) {
4525: if (numsplit[j] == groups[k]) {
4526: alert("'"+numsplit[j]+"' $alerts{'mnot'}\\n$alerts{'secn'}");
4527: return;
4528: }
4529: }
4530: }
4531: }
4532: formname.elements[i+2].value = sections;
4533: }
4534: }
4535: }
4536: }
4537: }
4538: $finish
4539: }
4540: ENDSECCODE
4541: return $setsection_js;
4542: }
4543:
4544: sub can_create_user {
4545: my ($dom,$context,$usertype) = @_;
4546: my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4547: my $cancreate = 1;
4548: if (&Apache::lonnet::allowed('mau',$dom)) {
4549: return $cancreate;
4550: }
4551: if (ref($domconf{'usercreation'}) eq 'HASH') {
4552: if (ref($domconf{'usercreation'}{'cancreate'}) eq 'HASH') {
4553: if ($context eq 'course' || $context eq 'author') {
4554: my $creation = $domconf{'usercreation'}{'cancreate'}{$context};
4555: if ($creation eq 'none') {
4556: $cancreate = 0;
4557: } elsif ($creation ne 'any') {
4558: if (defined($usertype)) {
4559: if ($creation ne $usertype) {
4560: $cancreate = 0;
4561: }
4562: }
4563: }
4564: }
4565: }
4566: }
4567: return $cancreate;
4568: }
4569:
4570: sub can_modify_userinfo {
4571: my ($context,$dom,$fields,$userroles) = @_;
4572: my %domconfig =
4573: &Apache::lonnet::get_dom('configuration',['usermodification'],
4574: $dom);
4575: my %canmodify;
4576: if (ref($fields) eq 'ARRAY') {
4577: foreach my $field (@{$fields}) {
4578: $canmodify{$field} = 0;
4579: if (&Apache::lonnet::allowed('mau',$dom)) {
4580: $canmodify{$field} = 1;
4581: } else {
4582: if (ref($domconfig{'usermodification'}) eq 'HASH') {
4583: if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
4584: if (ref($userroles) eq 'ARRAY') {
4585: foreach my $role (@{$userroles}) {
4586: my $testrole;
4587: if ($context eq 'selfcreate') {
4588: $testrole = $role;
4589: } else {
4590: if ($role =~ /^cr\//) {
4591: $testrole = 'cr';
4592: } else {
4593: $testrole = $role;
4594: }
4595: }
4596: if (ref($domconfig{'usermodification'}{$context}{$testrole}) eq 'HASH') {
4597: if ($domconfig{'usermodification'}{$context}{$testrole}{$field}) {
4598: $canmodify{$field} = 1;
4599: last;
4600: }
4601: }
4602: }
4603: } else {
4604: foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
4605: if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
4606: if ($domconfig{'usermodification'}{$context}{$key}{$field}) {
4607: $canmodify{$field} = 1;
4608: last;
4609: }
4610: }
4611: }
4612: }
4613: }
4614: } elsif ($context eq 'course') {
4615: if (ref($userroles) eq 'ARRAY') {
4616: if (grep(/^st$/,@{$userroles})) {
4617: $canmodify{$field} = 1;
4618: }
4619: } else {
4620: $canmodify{$field} = 1;
4621: }
4622: }
4623: }
4624: }
4625: }
4626: return %canmodify;
4627: }
4628:
4629: sub check_usertype {
4630: my ($dom,$uname,$rules) = @_;
4631: my $usertype;
4632: if (ref($rules) eq 'HASH') {
4633: my @user_rules = keys(%{$rules});
4634: if (@user_rules > 0) {
4635: my %rule_check = &Apache::lonnet::inst_rulecheck($dom,$uname,undef,'username',\@user_rules);
4636: if (keys(%rule_check) > 0) {
4637: $usertype = 'unofficial';
4638: foreach my $item (keys(%rule_check)) {
4639: if ($rule_check{$item}) {
4640: $usertype = 'official';
4641: last;
4642: }
4643: }
4644: }
4645: }
4646: }
4647: return $usertype;
4648: }
4649:
4650: sub roles_by_context {
4651: my ($context,$custom) = @_;
4652: my @allroles;
4653: if ($context eq 'course') {
4654: @allroles = ('st','ad','ta','ep','in','cc');
4655: if ($custom) {
4656: push(@allroles,'cr');
4657: }
4658: } elsif ($context eq 'author') {
4659: @allroles = ('ca','aa');
4660: } elsif ($context eq 'domain') {
4661: @allroles = ('li','dg','sc','au','dc');
4662: }
4663: return @allroles;
4664: }
4665:
4666: sub get_permission {
4667: my ($context,$roles) = @_;
4668: my %permission;
4669: if ($context eq 'course') {
4670: my $custom = 1;
4671: my @allroles = &roles_by_context($context,$custom);
4672: foreach my $role (@allroles) {
4673: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
4674: $permission{'cusr'} = 1;
4675: last;
4676: }
4677: }
4678: if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
4679: $permission{'custom'} = 1;
4680: }
4681: if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
4682: $permission{'view'} = 1;
4683: }
4684: if (!$permission{'view'}) {
4685: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4686: $permission{'view'} = &Apache::lonnet::allowed('vcl',$scope);
4687: if ($permission{'view'}) {
4688: $permission{'view_section'} = $env{'request.course.sec'};
4689: }
4690: }
4691: if (!$permission{'cusr'}) {
4692: if ($env{'request.course.sec'} ne '') {
4693: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4694: $permission{'cusr'} = (&Apache::lonnet::allowed('cst',$scope));
4695: if ($permission{'cusr'}) {
4696: $permission{'cusr_section'} = $env{'request.course.sec'};
4697: }
4698: }
4699: }
4700: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
4701: $permission{'grp_manage'} = 1;
4702: }
4703: } elsif ($context eq 'author') {
4704: $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
4705: $permission{'view'} = $permission{'cusr'};
4706: } else {
4707: my @allroles = &roles_by_context($context);
4708: foreach my $role (@allroles) {
4709: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
4710: $permission{'cusr'} = 1;
4711: last;
4712: }
4713: }
4714: if (!$permission{'cusr'}) {
4715: if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
4716: $permission{'cusr'} = 1;
4717: }
4718: }
4719: if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
4720: $permission{'custom'} = 1;
4721: }
4722: $permission{'view'} = $permission{'cusr'};
4723: }
4724: my $allowed = 0;
4725: foreach my $perm (values(%permission)) {
4726: if ($perm) { $allowed=1; last; }
4727: }
4728: return (\%permission,$allowed);
4729: }
4730:
4731: # ==================================================== Figure out author access
4732:
4733: sub authorpriv {
4734: my ($auname,$audom)=@_;
4735: unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
4736: || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; } return 1;
4737: }
4738:
4739: sub roles_on_upload {
4740: my ($context,$setting,%customroles) = @_;
4741: my (@possible_roles,@permitted_roles);
4742: @possible_roles = &curr_role_permissions($context,$setting,1);
4743: foreach my $role (@possible_roles) {
4744: if ($role eq 'cr') {
4745: push(@permitted_roles,keys(%customroles));
4746: } else {
4747: push(@permitted_roles,$role);
4748: }
4749: }
4750: return @permitted_roles;
4751: }
4752:
4753: sub get_course_identity {
4754: my ($cid) = @_;
4755: my ($cnum,$cdom,$cdesc);
4756: if ($cid eq '') {
4757: $cid = $env{'request.course.id'}
4758: }
4759: if ($cid ne '') {
4760: $cnum = $env{'course.'.$cid.'.num'};
4761: $cdom = $env{'course.'.$cid.'.domain'};
4762: $cdesc = $env{'course.'.$cid.'.description'};
4763: if ($cnum eq '' || $cdom eq '') {
4764: my %coursehash =
4765: &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
4766: $cdom = $coursehash{'domain'};
4767: $cnum = $coursehash{'num'};
4768: $cdesc = $coursehash{'description'};
4769: }
4770: }
4771: return ($cnum,$cdom,$cdesc);
4772: }
4773:
4774: sub dc_setcourse_js {
4775: my ($formname,$mode,$context) = @_;
4776: my ($dc_setcourse_code,$authen_check);
4777: my $cctext = &Apache::lonnet::plaintext('cc');
4778: my %alerts = §ioncheck_alerts();
4779: my $role = 'role';
4780: if ($mode eq 'upload') {
4781: $role = 'courserole';
4782: } else {
4783: $authen_check = &verify_authen($formname,$context);
4784: }
4785: $dc_setcourse_code = (<<"SCRIPTTOP");
4786: $authen_check
4787:
4788: function setCourse() {
4789: var course = document.$formname.dccourse.value;
4790: if (course != "") {
4791: if (document.$formname.dcdomain.value != document.$formname.origdom.value) {
4792: alert("$alerts{'curd'}");
4793: return;
4794: }
4795: var userrole = document.$formname.$role.options[document.$formname.$role.selectedIndex].value
4796: var section="";
4797: var numsections = 0;
4798: var newsecs = new Array();
4799: for (var i=0; i<document.$formname.currsec.length; i++) {
4800: if (document.$formname.currsec.options[i].selected == true ) {
4801: if (document.$formname.currsec.options[i].value != "" && document.$formname.currsec.options[i].value != null) {
4802: if (numsections == 0) {
4803: section = document.$formname.currsec.options[i].value
4804: numsections = 1;
4805: }
4806: else {
4807: section = section + "," + document.$formname.currsec.options[i].value
4808: numsections ++;
4809: }
4810: }
4811: }
4812: }
4813: if (document.$formname.newsec.value != "" && document.$formname.newsec.value != null) {
4814: if (numsections == 0) {
4815: section = document.$formname.newsec.value
4816: }
4817: else {
4818: section = section + "," + document.$formname.newsec.value
4819: }
4820: newsecs = document.$formname.newsec.value.split(/,/g);
4821: numsections = numsections + newsecs.length;
4822: }
4823: if ((userrole == 'st') && (numsections > 1)) {
4824: alert("$alerts{'inea'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
4825: return;
4826: }
4827: for (var j=0; j<newsecs.length; j++) {
4828: if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
4829: alert("'"+newsecs[j]+"' $alerts{'mayn'}.\\n$alerts{'plsc'}.");
4830: return;
4831: }
4832: if (document.$formname.groups.value != '') {
4833: var groups = document.$formname.groups.value.split(/,/g);
4834: for (var k=0; k<groups.length; k++) {
4835: if (newsecs[j] == groups[k]) {
4836: alert("'"+newsecs[j]+"' $alerts{'mayt'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
4837: return;
4838: }
4839: }
4840: }
4841: }
4842: if ((userrole == 'cc') && (numsections > 0)) {
4843: alert("$alerts{'secd'} $cctext $alerts{'role'}.\\n$alerts{'accr'}.");
4844: section = "";
4845: }
4846: SCRIPTTOP
4847: if ($mode ne 'upload') {
4848: $dc_setcourse_code .= (<<"ENDSCRIPT");
4849: var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
4850: var numcourse = getIndex(document.$formname.dccourse);
4851: if (numcourse == "-1") {
4852: alert("$alerts{'thwa'}");
4853: return;
4854: }
4855: else {
4856: document.$formname.elements[numcourse].name = "act"+coursename;
4857: var numnewsec = getIndex(document.$formname.newsec);
4858: if (numnewsec != "-1") {
4859: document.$formname.elements[numnewsec].name = "sec"+coursename;
4860: document.$formname.elements[numnewsec].value = section;
4861: }
4862: var numstart = getIndex(document.$formname.start);
4863: if (numstart != "-1") {
4864: document.$formname.elements[numstart].name = "start"+coursename;
4865: }
4866: var numend = getIndex(document.$formname.end);
4867: if (numend != "-1") {
4868: document.$formname.elements[numend].name = "end"+coursename
4869: }
4870: }
4871: }
4872: var authcheck = auth_check();
4873: if (authcheck == 'ok') {
4874: document.$formname.submit();
4875: }
4876: }
4877: ENDSCRIPT
4878: } else {
4879: $dc_setcourse_code .= "
4880: document.$formname.sections.value = section;
4881: }
4882: return 'ok';
4883: }
4884: ";
4885: }
4886: $dc_setcourse_code .= (<<"ENDSCRIPT");
4887:
4888: function getIndex(caller) {
4889: for (var i=0;i<document.$formname.elements.length;i++) {
4890: if (document.$formname.elements[i] == caller) {
4891: return i;
4892: }
4893: }
4894: return -1;
4895: }
4896: ENDSCRIPT
4897: return $dc_setcourse_code;
4898: }
4899:
4900: sub verify_authen {
4901: my ($formname,$context) = @_;
4902: my %alerts = &authcheck_alerts();
4903: my $finish = "return 'ok';";
4904: if ($context eq 'author') {
4905: $finish = "document.$formname.submit();";
4906: }
4907: my $outcome = <<"ENDSCRIPT";
4908:
4909: function auth_check() {
4910: var logintype;
4911: if (document.$formname.login.length) {
4912: if (document.$formname.login.length > 0) {
4913: var loginpicked = 0;
4914: for (var i=0; i<document.$formname.login.length; i++) {
4915: if (document.$formname.login[i].checked == true) {
4916: loginpicked = 1;
4917: logintype = document.$formname.login[i].value;
4918: }
4919: }
4920: if (loginpicked == 0) {
4921: alert("$alerts{'authen'}");
4922: return;
4923: }
4924: }
4925: } else {
4926: logintype = document.$formname.login.value;
4927: }
4928: if (logintype == 'nochange') {
4929: return 'ok';
4930: }
4931: var argpicked = document.$formname.elements[logintype+'arg'].value;
4932: if ((argpicked == null) || (argpicked == '') || (typeof argpicked == 'undefined')) {
4933: var alertmsg = '';
4934: switch (logintype) {
4935: case 'krb':
4936: alertmsg = '$alerts{'krb'}';
4937: break;
4938: case 'int':
4939: alertmsg = '$alerts{'ipass'}';
4940: case 'fsys':
4941: alertmsg = '$alerts{'ipass'}';
4942: break;
4943: case 'loc':
4944: alertmsg = '';
4945: break;
4946: default:
4947: alertmsg = '';
4948: }
4949: if (alertmsg != '') {
4950: alert(alertmsg);
4951: return;
4952: }
4953: }
4954: $finish
4955: }
4956: ENDSCRIPT
4957: }
4958:
4959: sub sectioncheck_alerts {
4960: my %alerts = &Apache::lonlocal::texthash(
4961: curd => 'You must select a course in the current domain',
4962: inea => 'In each course, each user may only have one student role at a time',
4963: youh => 'You had selected',
4964: sect => 'sections',
4965: plsm => 'Please modify your selections so they include no more than one section',
4966: mayn => 'may not be used as the name for a section, as it is a reserved word',
4967: plsc => 'Please choose a different section name',
4968: mayt => 'may not be used as the name for a section, as it is the name of a course group',
4969: secn => 'Section names and group names must be distinct',
4970: secd => 'Section designations do not apply to ',
4971: role => 'roles',
4972: accr => 'role will be added with access to all sections',
4973: thwa => 'There was a problem with your course selection'
4974: );
4975: return %alerts;
4976: }
4977:
4978: sub authcheck_alerts {
4979: my %alerts =
4980: &Apache::lonlocal::texthash(
4981: authen => 'You must choose an authentication type.',
4982: krb => 'You need to specify the Kerberos domain.',
4983: ipass => 'You need to specify the initial password.',
4984: );
4985: return %alerts;
4986: }
4987:
4988: 1;
4989:
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