File:
[LON-CAPA] /
loncom /
interface /
lonuserutils.pm
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1.37:
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Tue Jan 1 17:24:59 2008 UTC (16 years, 4 months ago) by
raeburn
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- aggregate setting of $authform_* variables in loncreateuser with &initialize_authen_form()
- remove duplicate code for setting $authform_*
- replace use of &lonuserutils::javascript_validations() for javascript validation of authentication input on modify single user/enroll ingle student screens with &lonuserutils::verify_authen()
1: # The LearningOnline Network with CAPA
2: # Utility functions for managing LON-CAPA user accounts
3: #
4: # $Id: lonuserutils.pm,v 1.37 2008/01/01 17:24:59 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA#
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: #
28: ###############################################################
29: ###############################################################
30:
31: package Apache::lonuserutils;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon;
37: use Apache::lonlocal;
38: use Apache::longroup;
39: use LONCAPA qw(:DEFAULT :match);
40:
41: ###############################################################
42: ###############################################################
43: # Drop student from all sections of a course, except optional $csec
44: sub modifystudent {
45: my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
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);
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,$start);
133: }
134: }
135: return ($userresult,$authresult,$roleresult,$idresult);
136: }
137:
138: sub propagate_id_change {
139: my ($uname,$udom,$user) = @_;
140: my (@types,@roles);
141: @types = ('active','future');
142: @roles = ('st');
143: my $idresult;
144: my %roleshash = &Apache::lonnet::get_my_roles($uname,
145: $udom,'userroles',\@types,\@roles);
146: my %args = (
147: one_time => 1,
148: );
149: foreach my $item (keys(%roleshash)) {
150: my ($cnum,$cdom,$role) = split(/:/,$item,-1);
151: my ($start,$end) = split(/:/,$roleshash{$item});
152: if (&Apache::lonnet::is_course($cdom,$cnum)) {
153: my $result = &update_classlist($cdom,$cnum,$udom,$uname,$user);
154: my %coursehash =
155: &Apache::lonnet::coursedescription($cdom.'_'.$cnum,\%args);
156: my $cdesc = $coursehash{'description'};
157: if ($cdesc eq '') {
158: $cdesc = $cdom.'_'.$cnum;
159: }
160: if ($result eq 'ok') {
161: $idresult .= &mt('Classlist update for "[_1]" in "[_2]".',$uname.':'.$udom,$cdesc).'<br />'."\n";
162: } else {
163: $idresult .= &mt('Error: "[_1]" during classlist update for "[_2]" in "[_3]".',$result,$uname.':'.$udom,$cdesc).'<br />'."\n";
164: }
165: }
166: }
167: return $idresult;
168: }
169:
170: sub update_classlist {
171: my ($cdom,$cnum,$udom,$uname,$user) = @_;
172: my ($uid,$classlistentry);
173: my $fullname =
174: &Apache::lonnet::format_name($user->{'firstname'},$user->{'middlename'},
175: $user->{'lastname'},$user->{'generation'},
176: 'lastname');
177: my %classhash = &Apache::lonnet::get('classlist',[$uname.':'.$udom],
178: $cdom,$cnum);
179: my @classinfo = split(/:/,$classhash{$uname.':'.$udom});
180: my $ididx=&Apache::loncoursedata::CL_ID() - 2;
181: my $nameidx=&Apache::loncoursedata::CL_FULLNAME() - 2;
182: for (my $i=0; $i<@classinfo; $i++) {
183: if ($i == $ididx) {
184: if (defined($user->{'id'})) {
185: $classlistentry .= $user->{'id'}.':';
186: } else {
187: $classlistentry .= $classinfo[$i].':';
188: }
189: } elsif ($i == $nameidx) {
190: $classlistentry .= $fullname.':';
191: } else {
192: $classlistentry .= $classinfo[$i].':';
193: }
194: }
195: $classlistentry =~ s/:$//;
196: my $reply=&Apache::lonnet::cput('classlist',
197: {"$uname:$udom" => $classlistentry},
198: $cdom,$cnum);
199: if (($reply eq 'ok') || ($reply eq 'delayed')) {
200: return 'ok';
201: } else {
202: return 'error: '.$reply;
203: }
204: }
205:
206:
207: ###############################################################
208: ###############################################################
209: # build a role type and role selection form
210: sub domain_roles_select {
211: # Set up the role type and role selection boxes when in
212: # domain context
213: #
214: # Role types
215: my @roletypes = ('domain','author','course');
216: my %lt = &role_type_names();
217: #
218: # build up the menu information to be passed to
219: # &Apache::loncommon::linked_select_forms
220: my %select_menus;
221: if ($env{'form.roletype'} eq '') {
222: $env{'form.roletype'} = 'domain';
223: }
224: foreach my $roletype (@roletypes) {
225: # set up the text for this domain
226: $select_menus{$roletype}->{'text'}= $lt{$roletype};
227: # we want a choice of 'default' as the default in the second menu
228: if ($env{'form.roletype'} ne '') {
229: $select_menus{$roletype}->{'default'} = $env{'form.showrole'};
230: } else {
231: $select_menus{$roletype}->{'default'} = 'Any';
232: }
233: # Now build up the other items in the second menu
234: my @roles;
235: if ($roletype eq 'domain') {
236: @roles = &domain_roles();
237: } elsif ($roletype eq 'author') {
238: @roles = &construction_space_roles();
239: } else {
240: my $custom = 1;
241: @roles = &course_roles('domain',undef,$custom);
242: }
243: my $order = ['Any',@roles];
244: $select_menus{$roletype}->{'order'} = $order;
245: foreach my $role (@roles) {
246: if ($role eq 'cr') {
247: $select_menus{$roletype}->{'select2'}->{$role} =
248: &mt('Custom role');
249: } else {
250: $select_menus{$roletype}->{'select2'}->{$role} =
251: &Apache::lonnet::plaintext($role);
252: }
253: }
254: $select_menus{$roletype}->{'select2'}->{'Any'} = &mt('Any');
255: }
256: my $result = &Apache::loncommon::linked_select_forms
257: ('studentform',(' 'x3).&mt('Role: '),$env{'form.roletype'},
258: 'roletype','showrole',\%select_menus,['domain','author','course']);
259: return $result;
260: }
261:
262: ###############################################################
263: ###############################################################
264: sub hidden_input {
265: my ($name,$value) = @_;
266: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
267: }
268:
269: sub print_upload_manager_header {
270: my ($r,$datatoken,$distotal,$krbdefdom,$context,$permission)=@_;
271: my $javascript;
272: #
273: if (! exists($env{'form.upfile_associate'})) {
274: $env{'form.upfile_associate'} = 'forward';
275: }
276: if ($env{'form.associate'} eq 'Reverse Association') {
277: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
278: $env{'form.upfile_associate'} = 'reverse';
279: } else {
280: $env{'form.upfile_associate'} = 'forward';
281: }
282: }
283: if ($env{'form.upfile_associate'} eq 'reverse') {
284: $javascript=&upload_manager_javascript_reverse_associate();
285: } else {
286: $javascript=&upload_manager_javascript_forward_associate();
287: }
288: #
289: # Deal with restored settings
290: my $password_choice = '';
291: if (exists($env{'form.ipwd_choice'}) &&
292: $env{'form.ipwd_choice'} ne '') {
293: # If a column was specified for password, assume it is for an
294: # internal password. This is a bug waiting to be filed (could be
295: # local or krb auth instead of internal) but I do not have the
296: # time to mess around with this now.
297: $password_choice = 'int';
298: }
299: #
300: my $groupslist;
301: if ($context eq 'course') {
302: $groupslist = &get_groupslist();
303: }
304: my $javascript_validations =
305: &javascript_validations('upload',$krbdefdom,$password_choice,undef,
306: $env{'request.role.domain'},$context,
307: $groupslist);
308: my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
309: $r->print(&mt('Total number of records found in file: <b>[_1]</b>.',$distotal).
310: "<br />\n");
311: $r->print('<div class="LC_left_float"><h3>'.
312: &mt('Identify fields in uploaded list')."</h3>\n");
313: $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");
314: $r->print(&hidden_input('action','upload').
315: &hidden_input('state','got_file').
316: &hidden_input('associate','').
317: &hidden_input('datatoken',$datatoken).
318: &hidden_input('fileupload',$env{'form.fileupload'}).
319: &hidden_input('upfiletype',$env{'form.upfiletype'}).
320: &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
321: $r->print('<br /><input type="button" value="Reverse Association" '.
322: 'name="'.&mt('Reverse Association').'" '.
323: 'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
324: $r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
325: &mt('Ignore First Line').'</label>');
326: $r->print("<br /><br />\n".
327: '<script type="text/javascript" language="Javascript">'."\n".
328: $javascript."\n".$javascript_validations.'</script>');
329: }
330:
331: ###############################################################
332: ###############################################################
333: sub javascript_validations {
334: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain,
335: $context,$groupslist)=@_;
336: my %param = (
337: kerb_def_dom => $krbdefdom,
338: curr_authtype => $curr_authtype,
339: );
340: if ($mode eq 'upload') {
341: $param{'formname'} = 'studentform';
342: } elsif ($mode eq 'createcourse') {
343: $param{'formname'} = 'ccrs';
344: } elsif ($mode eq 'modifycourse') {
345: $param{'formname'} = 'cmod';
346: $param{'mode'} = 'modifycourse',
347: $param{'curr_autharg'} = $curr_authfield;
348: }
349:
350: my ($setsection_call,$setsections_js);
351: my $finish = " vf.submit();\n";
352: if ($mode eq 'upload') {
353: if (($context eq 'course') || ($context eq 'domain')) {
354: if ($context eq 'course') {
355: if ($env{'request.course.sec'} eq '') {
356: $setsection_call = 'setSections(document.'.$param{'formname'}.');';
357: $setsections_js =
358: &setsections_javascript($param{'formname'},$groupslist,
359: $mode);
360: } else {
361: $setsection_call = "'ok'";
362: }
363: } elsif ($context eq 'domain') {
364: $setsection_call = 'setCourse()';
365: $setsections_js = &dc_setcourse_js($param{'formname'},$mode,$context);
366: }
367: $finish = " var checkSec = $setsection_call\n".
368: " if (checkSec == 'ok') {\n".
369: " vf.submit();\n".
370: " }\n";
371: }
372: }
373: my $authheader = &Apache::loncommon::authform_header(%param);
374:
375: my %alert = &Apache::lonlocal::texthash
376: (username => 'You need to specify the username field.',
377: authen => 'You must choose an authentication type.',
378: krb => 'You need to specify the Kerberos domain.',
379: ipass => 'You need to specify the initial password.',
380: name => 'The optional name field was not specified.',
381: snum => 'The optional ID number field was not specified.',
382: section => 'The optional section field was not specified.',
383: email => 'The optional email address field was not specified.',
384: role => 'The optional role field was not specified.',
385: continue => 'Continue adding users?',
386: );
387: my $function_name = <<"END";
388: $setsections_js
389:
390: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
391: END
392: my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($domain);
393: my $auth_checks;
394: if ($mode eq 'createcourse') {
395: $auth_checks .= (<<END);
396: if (vf.autoadds[0].checked == true) {
397: if (current.radiovalue == null || current.radiovalue == 'nochange') {
398: alert('$alert{'authen'}');
399: return;
400: }
401: }
402: END
403: } else {
404: $auth_checks .= (<<END);
405: var foundatype=0;
406: if (founduname==0) {
407: alert('$alert{'username'}');
408: return;
409: }
410:
411: END
412: if ($authnum > 1) {
413: $auth_checks .= (<<END);
414: if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
415: // They did not check any of the login radiobuttons.
416: alert('$alert{'authen'}');
417: return;
418: }
419: END
420: }
421: }
422: if ($mode eq 'createcourse') {
423: $auth_checks .= "
424: if ( (vf.autoadds[0].checked == true) &&
425: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
426: ";
427: } elsif ($mode eq 'modifycourse') {
428: $auth_checks .= "
429: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
430: ";
431: }
432: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
433: $auth_checks .= (<<END);
434: var alertmsg = '';
435: switch (current.radiovalue) {
436: case 'krb':
437: alertmsg = '$alert{'krb'}';
438: break;
439: default:
440: alertmsg = '';
441: }
442: if (alertmsg != '') {
443: alert(alertmsg);
444: return;
445: }
446: }
447: END
448: } else {
449: $auth_checks .= (<<END);
450: foundatype=1;
451: if (current.argfield == null || current.argfield == '') {
452: var alertmsg = '';
453: switch (current.value) {
454: case 'krb':
455: alertmsg = '$alert{'krb'}';
456: break;
457: case 'loc':
458: case 'fsys':
459: alertmsg = '$alert{'ipass'}';
460: break;
461: case 'fsys':
462: alertmsg = '';
463: break;
464: default:
465: alertmsg = '';
466: }
467: if (alertmsg != '') {
468: alert(alertmsg);
469: return;
470: }
471: }
472: END
473: }
474: my $section_checks;
475: my $optional_checks = '';
476: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
477: $optional_checks = (<<END);
478: vf.submit();
479: }
480: END
481: } else {
482: $section_checks = §ion_check_js();
483: $optional_checks = (<<END);
484: var message='';
485: if (foundname==0) {
486: message='$alert{'name'}';
487: }
488: if (foundid==0) {
489: if (message!='') {
490: message+='\\n';
491: }
492: message+='$alert{'snum'}';
493: }
494: if (foundsec==0) {
495: if (message!='') {
496: message+='\\n';
497: }
498: }
499: if (foundemail==0) {
500: if (message!='') {
501: message+='\\n';
502: }
503: message+='$alert{'email'}';
504: }
505: if (message!='') {
506: message+= '\\n$alert{'continue'}';
507: if (confirm(message)) {
508: vf.state.value='enrolling';
509: $finish
510: }
511: } else {
512: vf.state.value='enrolling';
513: $finish
514: }
515: }
516: END
517: }
518: my $result = $function_name.$auth_checks.$optional_checks."\n".
519: $section_checks.$authheader;
520: return $result;
521: }
522: ###############################################################
523: ###############################################################
524: sub upload_manager_javascript_forward_associate {
525: return(<<ENDPICK);
526: function verify(vf,sec_caller) {
527: var founduname=0;
528: var foundpwd=0;
529: var foundname=0;
530: var foundid=0;
531: var foundsec=0;
532: var foundemail=0;
533: var foundrole=0;
534: var tw;
535: for (i=0;i<=vf.nfields.value;i++) {
536: tw=eval('vf.f'+i+'.selectedIndex');
537: if (tw==1) { founduname=1; }
538: if ((tw>=2) && (tw<=6)) { foundname=1; }
539: if (tw==7) { foundid=1; }
540: if (tw==8) { foundsec=1; }
541: if (tw==9) { foundpwd=1; }
542: if (tw==10) { foundemail=1; }
543: if (tw==11) { foundrole=1; }
544: }
545: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole);
546: }
547:
548: //
549: // vf = this.form
550: // tf = column number
551: //
552: // values of nw
553: //
554: // 0 = none
555: // 1 = username
556: // 2 = names (lastname, firstnames)
557: // 3 = fname (firstname)
558: // 4 = mname (middlename)
559: // 5 = lname (lastname)
560: // 6 = gen (generation)
561: // 7 = id
562: // 8 = section
563: // 9 = ipwd (password)
564: // 10 = email address
565: // 11 = role
566:
567: function flip(vf,tf) {
568: var nw=eval('vf.f'+tf+'.selectedIndex');
569: var i;
570: // make sure no other columns are labeled the same as this one
571: for (i=0;i<=vf.nfields.value;i++) {
572: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
573: eval('vf.f'+i+'.selectedIndex=0;')
574: }
575: }
576: // If we set this to 'lastname, firstnames', clear out all the ones
577: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
578: if (nw==2) {
579: for (i=0;i<=vf.nfields.value;i++) {
580: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
581: (eval('vf.f'+i+'.selectedIndex')<=6)) {
582: eval('vf.f'+i+'.selectedIndex=0;')
583: }
584: }
585: }
586: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
587: // clear out any that are set to 'lastname, firstnames' (2)
588: if ((nw>=3) && (nw<=6)) {
589: for (i=0;i<=vf.nfields.value;i++) {
590: if (eval('vf.f'+i+'.selectedIndex')==2) {
591: eval('vf.f'+i+'.selectedIndex=0;')
592: }
593: }
594: }
595: // If we set the password, make the password form below correspond to
596: // the new value.
597: if (nw==9) {
598: changed_radio('int',document.studentform);
599: set_auth_radio_buttons('int',document.studentform);
600: vf.intarg.value='';
601: vf.krbarg.value='';
602: vf.locarg.value='';
603: }
604: }
605:
606: function clearpwd(vf) {
607: var i;
608: for (i=0;i<=vf.nfields.value;i++) {
609: if (eval('vf.f'+i+'.selectedIndex')==9) {
610: eval('vf.f'+i+'.selectedIndex=0;')
611: }
612: }
613: }
614:
615: ENDPICK
616: }
617:
618: ###############################################################
619: ###############################################################
620: sub upload_manager_javascript_reverse_associate {
621: return(<<ENDPICK);
622: function verify(vf,sec_caller) {
623: var founduname=0;
624: var foundpwd=0;
625: var foundname=0;
626: var foundid=0;
627: var foundsec=0;
628: var foundrole=0;
629: var tw;
630: for (i=0;i<=vf.nfields.value;i++) {
631: tw=eval('vf.f'+i+'.selectedIndex');
632: if (i==0 && tw!=0) { founduname=1; }
633: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
634: if (i==6 && tw!=0) { foundid=1; }
635: if (i==7 && tw!=0) { foundsec=1; }
636: if (i==8 && tw!=0) { foundpwd=1; }
637: if (i==9 && tw!=0) { foundrole=1; }
638: }
639: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundrole);
640: }
641:
642: function flip(vf,tf) {
643: var nw=eval('vf.f'+tf+'.selectedIndex');
644: var i;
645: // picked the all one name field, reset the other name ones to blank
646: if (tf==1 && nw!=0) {
647: for (i=2;i<=5;i++) {
648: eval('vf.f'+i+'.selectedIndex=0;')
649: }
650: }
651: //picked one of the piecewise name fields, reset the all in
652: //one field to blank
653: if ((tf>=2) && (tf<=5) && (nw!=0)) {
654: eval('vf.f1.selectedIndex=0;')
655: }
656: // intial password specified, pick internal authentication
657: if (tf==8 && nw!=0) {
658: changed_radio('int',document.studentform);
659: set_auth_radio_buttons('int',document.studentform);
660: vf.krbarg.value='';
661: vf.intarg.value='';
662: vf.locarg.value='';
663: }
664: }
665:
666: function clearpwd(vf) {
667: var i;
668: if (eval('vf.f8.selectedIndex')!=0) {
669: eval('vf.f8.selectedIndex=0;')
670: }
671: }
672: ENDPICK
673: }
674:
675: ###############################################################
676: ###############################################################
677: sub print_upload_manager_footer {
678: my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission) = @_;
679: my $form = 'document.studentform';
680: my $formname = 'studentform';
681: my ($krbdef,$krbdefdom) =
682: &Apache::loncommon::get_kerberos_defaults($defdom);
683: my %param = ( formname => $form,
684: kerb_def_dom => $krbdefdom,
685: kerb_def_auth => $krbdef
686: );
687: if (exists($env{'form.ipwd_choice'}) &&
688: defined($env{'form.ipwd_choice'}) &&
689: $env{'form.ipwd_choice'} ne '') {
690: $param{'curr_authtype'} = 'int';
691: }
692: my $krbform = &Apache::loncommon::authform_kerberos(%param);
693: my $intform = &Apache::loncommon::authform_internal(%param);
694: my $locform = &Apache::loncommon::authform_local(%param);
695: my $date_table = &date_setting_table(undef,undef,$context,undef,
696: $formname,$permission);
697: my $Str = "\n".'<div class="LC_left_float">';
698: $Str .= &hidden_input('nfields',$i);
699: $Str .= &hidden_input('keyfields',$keyfields);
700: $Str .= "<h3>".&mt('Login Type')."</h3>\n";
701: if ($context eq 'domain') {
702: $Str .= '<p>'.&mt('Change authentication for existing users to these settings?').' <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>';
703: } else {
704: $Str .= "<p>\n".
705: &mt('Note: this will not take effect if the user already exists').
706: &Apache::loncommon::help_open_topic('Auth_Options').
707: "</p>\n";
708: }
709: $Str .= &set_login($defdom,$krbform,$intform,$locform);
710: my ($home_server_pick,$numlib) =
711: &Apache::loncommon::home_server_form_item($defdom,'lcserver',
712: 'default','hide');
713: if ($numlib > 1) {
714: $Str .= '<h3>'.&mt('LON-CAPA Home Server for New Users')."</h3>\n".
715: &mt('LON-CAPA domain: [_1] with home server: [_2]',$defdom,
716: $home_server_pick).'<br />';
717: } else {
718: $Str .= $home_server_pick;
719: }
720: $Str .= '<h3>'.&mt('Starting and Ending Dates').
721: "</h3>\n";
722: $Str .= "<p>\n".$date_table."</p>\n";
723: if ($context eq 'domain') {
724: $Str .= '<h3>'.&mt('Settings for assigning roles:').'</h3>'."\n".
725: &mt('Pick the action to take on roles for these users:').'<br /><span class="LC_nobreak"><label><input type="radio" name="roleaction" value="norole" checked="checked" /> '.&mt('No role changes').'</label> <label><input type="radio" name="roleaction" value="domain" /> '.&mt('Add a domain role').'</label> <label><input type="radio" name="roleaction" value="course" /> '.&mt('Add a course role').'</label></span>';
726: }
727: if ($context eq 'author') {
728: $Str .= '<h3>'.&mt('Default role')."</h3>\n".
729: &mt('Choose the role to assign to users without a value specified in the uploaded file');
730: } elsif ($context eq 'course') {
731: $Str .= '<h3>'.&mt('Default role and section')."</h3>\n".
732: &mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file');
733: } else {
734: $Str .= '<br /><br /><b>'.&mt('Default role and/or section(s)')."</b><br />\n".
735: &mt('Role and/or section(s) for users without values specified in the uploaded file.');
736: }
737: $Str .= '<br />';
738: if (($context eq 'domain') || ($context eq 'author')) {
739: my ($options,$cb_script,$coursepick) = &default_role_selector($context,1);
740: if ($context eq 'domain') {
741: $Str .= '<span class="LC_role_level">'.&mt('Domain Level').'</span><br />'.$options.'<br /><br /><span class="LC_role_level">'.&mt('Course Level').'</span><br />'.$cb_script.$coursepick;
742: } elsif ($context eq 'author') {
743: $Str .= $options;
744: }
745: } else {
746: my ($cnum,$cdom) = &get_course_identity();
747: my $rowtitle = &mt('section');
748: my $secbox = §ion_picker($cdom,$cnum,'Any',$rowtitle,
749: $permission,$context,'upload');
750: $Str .= $secbox."<h3>".&mt('Full Update')."</h3>\n".
751: '<p><label><input type="checkbox" name="fullup" value="yes">'.
752: ' '.&mt('Display students with current/future access who are not in the uploaded file.').'</label><br />'.&mt('Students selected from this list can be dropped.').'</p>'."\n";
753: }
754: if ($context eq 'course' || $context eq 'domain') {
755: $Str .= &forceid_change($context);
756: }
757: $Str .= '</div><div class="LC_clear_float_footer"><br /><input type="button"'.
758: 'onClick="javascript:verify(this.form,this.form.csec)" '.
759: 'value="Update Users" />'."<br />\n";
760: if ($context eq 'course') {
761: $Str .= &mt('Note: for large courses, this operation may be time '.
762: 'consuming');
763: }
764: $Str .= '</div>';
765: $r->print($Str);
766: return;
767: }
768:
769: sub forceid_change {
770: my ($context) = @_;
771: my $output =
772: "<h3>".&mt('ID/Student Number')."</h3>\n".
773: "<p>\n".'<label><input type="checkbox" name="forceid" value="yes">'.
774: &mt('Disable ID/Student Number Safeguard and Force Change '.
775: 'of Conflicting IDs').'</label><br />'."\n".
776: &mt('(only do if you know what you are doing.)')."\n";
777: if ($context eq 'domain') {
778: $output .= '<br /><label><input type="checkbox" name="recurseid"'.
779: ' value="yes">'.
780: &mt('Update ID/Student Number in courses in which user is Active/Future student,<br />(if forcing change).').
781: '</label>'."\n";
782: }
783: $output .= '</p>';
784: return $output;
785: }
786:
787: ###############################################################
788: ###############################################################
789: sub print_upload_manager_form {
790: my ($r,$context,$permission) = @_;
791: my $firstLine;
792: my $datatoken;
793: if (!$env{'form.datatoken'}) {
794: $datatoken=&Apache::loncommon::upfile_store($r);
795: } else {
796: $datatoken=$env{'form.datatoken'};
797: &Apache::loncommon::load_tmp_file($r);
798: }
799: my @records=&Apache::loncommon::upfile_record_sep();
800: if($env{'form.noFirstLine'}){
801: $firstLine=shift(@records);
802: }
803: my $total=$#records;
804: my $distotal=$total+1;
805: my $today=time;
806: my $halfyear=$today+15552000;
807: #
808: # Restore memorized settings
809: my $col_setting_names = { 'username_choice' => 'scalar', # column settings
810: 'names_choice' => 'scalar',
811: 'fname_choice' => 'scalar',
812: 'mname_choice' => 'scalar',
813: 'lname_choice' => 'scalar',
814: 'gen_choice' => 'scalar',
815: 'id_choice' => 'scalar',
816: 'sec_choice' => 'scalar',
817: 'ipwd_choice' => 'scalar',
818: 'email_choice' => 'scalar',
819: 'role_choice' => 'scalar',
820: };
821: my $defdom = $env{'request.role.domain'};
822: if ($context eq 'course') {
823: &Apache::loncommon::restore_course_settings('enrollment_upload',
824: $col_setting_names);
825: } else {
826: &Apache::loncommon::restore_settings($context,'user_upload',
827: $col_setting_names);
828: }
829: #
830: # Determine kerberos parameters as appropriate
831: my ($krbdef,$krbdefdom) =
832: &Apache::loncommon::get_kerberos_defaults($defdom);
833: #
834: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context,
835: $permission);
836: my $i;
837: my $keyfields;
838: if ($total>=0) {
839: my @field=
840: (['username',&mt('Username'), $env{'form.username_choice'}],
841: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
842: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
843: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
844: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
845: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
846: ['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
847: ['sec', &mt('Section'), $env{'form.sec_choice'}],
848: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
849: ['email',&mt('E-mail Address'), $env{'form.email_choice'}],
850: ['role',&mt('Role'), $env{'form.role_choice'}]);
851: if ($env{'form.upfile_associate'} eq 'reverse') {
852: &Apache::loncommon::csv_print_samples($r,\@records);
853: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
854: \@field);
855: foreach (@field) {
856: $keyfields.=$_->[0].',';
857: }
858: chop($keyfields);
859: } else {
860: unshift(@field,['none','']);
861: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
862: \@field);
863: my %sone=&Apache::loncommon::record_sep($records[0]);
864: $keyfields=join(',',sort(keys(%sone)));
865: }
866: }
867: $r->print('</div>');
868: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
869: $context,$permission);
870: }
871:
872: sub setup_date_selectors {
873: my ($starttime,$endtime,$mode,$nolink,$formname) = @_;
874: if ($formname eq '') {
875: $formname = 'studentform';
876: }
877: if (! defined($starttime)) {
878: $starttime = time;
879: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
880: if (exists($env{'course.'.$env{'request.course.id'}.
881: '.default_enrollment_start_date'})) {
882: $starttime = $env{'course.'.$env{'request.course.id'}.
883: '.default_enrollment_start_date'};
884: }
885: }
886: }
887: if (! defined($endtime)) {
888: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
889: unless ($mode eq 'createcourse') {
890: if (exists($env{'course.'.$env{'request.course.id'}.
891: '.default_enrollment_end_date'})) {
892: $endtime = $env{'course.'.$env{'request.course.id'}.
893: '.default_enrollment_end_date'};
894: }
895: }
896: }
897:
898: my $startdateform =
899: &Apache::lonhtmlcommon::date_setter($formname,'startdate',$starttime,
900: undef,undef,undef,undef,undef,undef,undef,$nolink);
901:
902: my $enddateform =
903: &Apache::lonhtmlcommon::date_setter($formname,'enddate',$endtime,
904: undef,undef,undef,undef,undef,undef,undef,$nolink);
905:
906: if ($mode eq 'create_enrolldates') {
907: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
908: 'startenroll',
909: $starttime);
910: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
911: 'endenroll',
912: $endtime);
913: }
914: if ($mode eq 'create_defaultdates') {
915: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
916: 'startaccess',
917: $starttime);
918: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
919: 'endaccess',
920: $endtime);
921: }
922: return ($startdateform,$enddateform);
923: }
924:
925:
926: sub get_dates_from_form {
927: my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
928: my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
929: if ($env{'form.no_end_date'}) {
930: $enddate = 0;
931: }
932: return ($startdate,$enddate);
933: }
934:
935: sub date_setting_table {
936: my ($starttime,$endtime,$mode,$bulkaction,$formname,$permission) = @_;
937: my $nolink;
938: if ($bulkaction) {
939: $nolink = 1;
940: }
941: my ($startform,$endform) =
942: &setup_date_selectors($starttime,$endtime,$mode,$nolink,$formname);
943: my $dateDefault;
944: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
945: $dateDefault = ' ';
946: } elsif ($mode ne 'author' && $mode ne 'domain') {
947: if (($bulkaction eq 'reenable') ||
948: ($bulkaction eq 'activate') ||
949: ($bulkaction eq 'chgdates') ||
950: ($env{'form.action'} eq 'upload')) {
951: if ($env{'request.course.sec'} eq '') {
952: $dateDefault = '<span class="LC_nobreak">'.
953: '<label><input type="checkbox" name="makedatesdefault" value="1" /> '.
954: &mt('make these dates the default access dates for future student enrollment').
955: '</label></span>';
956: }
957: }
958: }
959: my $perpetual = '<span class="LC_nobreak"><label><input type="checkbox" name="no_end_date"';
960: if (defined($endtime) && $endtime == 0) {
961: $perpetual .= ' checked';
962: }
963: $perpetual.= ' /> '.&mt('no ending date').'</label></span>';
964: if ($mode eq 'create_enrolldates') {
965: $perpetual = ' ';
966: }
967: my $result = &Apache::lonhtmlcommon::start_pick_box()."\n";
968: $result .= &Apache::lonhtmlcommon::row_title(&mt('Starting Date'),
969: 'LC_oddrow_value')."\n".
970: $startform."\n".
971: &Apache::lonhtmlcommon::row_closure(1).
972: &Apache::lonhtmlcommon::row_title(&mt('Ending Date'),
973: 'LC_oddrow_value')."\n".
974: $endform.' '.$perpetual.
975: &Apache::lonhtmlcommon::row_closure(1).
976: &Apache::lonhtmlcommon::end_pick_box();
977: if ($dateDefault) {
978: $result .= $dateDefault.'<br />'."\n";
979: }
980: return $result;
981: }
982:
983: sub make_dates_default {
984: my ($startdate,$enddate,$context) = @_;
985: my $result = '';
986: if ($context eq 'course') {
987: my ($cnum,$cdom) = &get_course_identity();
988: my $put_result = &Apache::lonnet::put('environment',
989: {'default_enrollment_start_date'=>$startdate,
990: 'default_enrollment_end_date' =>$enddate},$cdom,$cnum);
991: if ($put_result eq 'ok') {
992: $result .= &mt('Set default start and end access dates for course.').
993: '<br />'."\n";
994: #
995: # Refresh the course environment
996: &Apache::lonnet::coursedescription($env{'request.course.id'},
997: {'freshen_cache' => 1});
998: } else {
999: $result .= &mt('Unable to set default access dates for course.').":".$put_result.
1000: '<br />';
1001: }
1002: }
1003: return $result;
1004: }
1005:
1006: sub default_role_selector {
1007: my ($context,$checkpriv) = @_;
1008: my %customroles;
1009: my ($options,$coursepick,$cb_jscript);
1010: if ($context ne 'author') {
1011: %customroles = &my_custom_roles();
1012: }
1013:
1014: my %lt=&Apache::lonlocal::texthash(
1015: 'rol' => "Role",
1016: 'grs' => "Section",
1017: 'exs' => "Existing sections",
1018: 'new' => "New section",
1019: );
1020: $options = '<select name="defaultrole">'."\n".
1021: ' <option value="">'.&mt('Please select').'</option>'."\n";
1022: if ($context eq 'course') {
1023: $options .= &default_course_roles($context,$checkpriv,%customroles);
1024: } elsif ($context eq 'author') {
1025: my @roles = &construction_space_roles($checkpriv);
1026: foreach my $role (@roles) {
1027: my $plrole=&Apache::lonnet::plaintext($role);
1028: $options .= ' <option value="'.$role.'">'.$plrole.'</option>'."\n";
1029: }
1030: } elsif ($context eq 'domain') {
1031: my @roles = &domain_roles($checkpriv);
1032: foreach my $role (@roles) {
1033: my $plrole=&Apache::lonnet::plaintext($role);
1034: $options .= ' <option value="'.$role.'">'.$plrole.'</option>';
1035: }
1036: my $courseform = &Apache::loncommon::selectcourse_link
1037: ('studentform','dccourse','dcdomain','coursedesc',"$env{'request.role.domain'}",undef,'Course');
1038: $cb_jscript =
1039: &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform');
1040: $coursepick = &Apache::loncommon::start_data_table().
1041: &Apache::loncommon::start_data_table_header_row().
1042: '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th>'.
1043: '<th>'.$lt{'grs'}.'</th>'.
1044: &Apache::loncommon::end_data_table_header_row().
1045: &Apache::loncommon::start_data_table_row()."\n".
1046: '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'studentform','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
1047: '<td><select name="courserole">'."\n".
1048: &default_course_roles($context,$checkpriv,%customroles)."\n".
1049: '</select></td><td>'.
1050: '<table class="LC_createuser">'.
1051: '<tr class="LC_section_row"><td valign"top">'.
1052: $lt{'exs'}.'<br /><select name="currsec">'.
1053: ' <option value=""><--'.&mt('Pick course first').
1054: '</select></td>'.
1055: '<td> </td>'.
1056: '<td valign="top">'.$lt{'new'}.'<br />'.
1057: '<input type="text" name="newsec" value="" size="5" />'.
1058: '<input type="hidden" name="groups" value="" />'.
1059: '<input type="hidden" name="sections" value="" />'.
1060: '<input type="hidden" name="origdom" value="'.
1061: $env{'request.role.domain'}.'" />'.
1062: '<input type="hidden" name="dccourse" value="" />'.
1063: '<input type="hidden" name="dcdomain" value="" />'.
1064: '</td></tr></table></td>'.
1065: &Apache::loncommon::end_data_table_row().
1066: &Apache::loncommon::end_data_table()."\n";
1067: }
1068: $options .= '</select>';
1069: return ($options,$cb_jscript,$coursepick);
1070: }
1071:
1072: sub default_course_roles {
1073: my ($context,$checkpriv,%customroles) = @_;
1074: my $output;
1075: my $custom = 1;
1076: my @roles = &course_roles($context,$checkpriv,$custom);
1077: foreach my $role (@roles) {
1078: if ($role ne 'cr') {
1079: my $plrole=&Apache::lonnet::plaintext($role);
1080: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
1081: }
1082: }
1083: if (keys(%customroles) > 0) {
1084: if (grep(/^cr$/,@roles)) {
1085: foreach my $cust (sort(keys(%customroles))) {
1086: my $custrole='cr_'.$env{'user.domain'}.
1087: '_'.$env{'user.name'}.'_'.$cust;
1088: $output .= ' <option value="'.$custrole.'">'.$cust.'</option>';
1089: }
1090: }
1091: }
1092: return $output;
1093: }
1094:
1095: sub construction_space_roles {
1096: my ($checkpriv) = @_;
1097: my @allroles = &roles_by_context('author');
1098: my @roles;
1099: if ($checkpriv) {
1100: foreach my $role (@allroles) {
1101: if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) {
1102: push(@roles,$role);
1103: }
1104: }
1105: return @roles;
1106: } else {
1107: return @allroles;
1108: }
1109: }
1110:
1111: sub domain_roles {
1112: my ($checkpriv) = @_;
1113: my @allroles = &roles_by_context('domain');
1114: my @roles;
1115: if ($checkpriv) {
1116: foreach my $role (@allroles) {
1117: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
1118: push(@roles,$role);
1119: }
1120: }
1121: return @roles;
1122: } else {
1123: return @allroles;
1124: }
1125: }
1126:
1127: sub course_roles {
1128: my ($context,$checkpriv,$custom) = @_;
1129: my @allroles = &roles_by_context('course',$custom);
1130: my @roles;
1131: if ($context eq 'domain') {
1132: @roles = @allroles;
1133: } elsif ($context eq 'course') {
1134: if ($env{'request.course.id'}) {
1135: if ($checkpriv) {
1136: foreach my $role (@allroles) {
1137: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
1138: push(@roles,$role);
1139: } else {
1140: if ($role ne 'cc' && $env{'request.course.sec'} ne '') {
1141: if (&Apache::lonnet::allowed('c'.$role,
1142: $env{'request.course.id'}.'/'.
1143: $env{'request.course.sec'})) {
1144: push(@roles,$role);
1145: }
1146: }
1147: }
1148: }
1149: } else {
1150: @roles = @allroles;
1151: }
1152: }
1153: }
1154: return @roles;
1155: }
1156:
1157: sub curr_role_permissions {
1158: my ($context,$setting,$checkpriv) = @_;
1159: my $custom = 1;
1160: my @roles;
1161: if ($context eq 'author') {
1162: @roles = &construction_space_roles($checkpriv);
1163: } elsif ($context eq 'domain') {
1164: if ($setting eq 'course') {
1165: @roles = &course_roles($context,$checkpriv,$custom);
1166: } else {
1167: @roles = &domain_roles($checkpriv);
1168: }
1169: } elsif ($context eq 'course') {
1170: @roles = &course_roles($context,$checkpriv,$custom);
1171: }
1172: return @roles;
1173: }
1174:
1175: # ======================================================= Existing Custom Roles
1176:
1177: sub my_custom_roles {
1178: my %returnhash=();
1179: my %rolehash=&Apache::lonnet::dump('roles');
1180: foreach my $key (keys %rolehash) {
1181: if ($key=~/^rolesdef\_(\w+)$/) {
1182: $returnhash{$1}=$1;
1183: }
1184: }
1185: return %returnhash;
1186: }
1187:
1188: sub print_userlist {
1189: my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles,
1190: $idlist,$idlist_titles) = @_;
1191: my $format = $env{'form.output'};
1192: if (! exists($env{'form.sortby'})) {
1193: $env{'form.sortby'} = 'username';
1194: }
1195: if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
1196: $env{'form.Status'} = 'Active';
1197: }
1198: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1199: ($env{'form.Status'});
1200:
1201: if ($env{'form.showrole'} eq '') {
1202: if ($context eq 'course') {
1203: $env{'form.showrole'} = 'st';
1204: } else {
1205: $env{'form.showrole'} = 'Any';
1206: }
1207: }
1208: if (! defined($env{'form.output'}) ||
1209: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1210: $env{'form.output'} = 'html';
1211: }
1212:
1213: my @statuses;
1214: if ($env{'form.Status'} eq 'Any') {
1215: @statuses = ('previous','active','future');
1216: } elsif ($env{'form.Status'} eq 'Expired') {
1217: @statuses = ('previous');
1218: } elsif ($env{'form.Status'} eq 'Active') {
1219: @statuses = ('active');
1220: } elsif ($env{'form.Status'} eq 'Future') {
1221: @statuses = ('future');
1222: }
1223:
1224: # if ($context eq 'course') {
1225: # $r->print(&display_adv_courseroles());
1226: # }
1227: #
1228: # Interface output
1229: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
1230: '<input type="hidden" name="action" value="'.
1231: $env{'form.action'}.'" />');
1232: $r->print("<p>\n");
1233: if ($env{'form.action'} ne 'modifystudent') {
1234: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1235: 'excel' => "Excel",
1236: 'html' => 'HTML');
1237: my $output_selector = '<select size="1" name="output" >';
1238: foreach my $outputformat ('html','csv','excel') {
1239: my $option = '<option value="'.$outputformat.'" ';
1240: if ($outputformat eq $env{'form.output'}) {
1241: $option .= 'selected ';
1242: }
1243: $option .='>'.$lt{$outputformat}.'</option>';
1244: $output_selector .= "\n".$option;
1245: }
1246: $output_selector .= '</select>';
1247: $r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.(' 'x3));
1248: }
1249: $r->print('<label>'.&mt('User Status: [_1]',$status_select).'</label>'.(' 'x3)."\n");
1250: my $roleselected = '';
1251: if ($env{'form.showrole'} eq 'Any') {
1252: $roleselected = ' selected="selected" ';
1253: }
1254: my ($role_select,$cnum,$cdom);
1255: if ($context eq 'domain') {
1256: $role_select = &domain_roles_select();
1257: $r->print('<label>'.&mt('Role Type: [_1]',$role_select).'</label>');
1258: } else {
1259: $role_select = '<select name="showrole">'."\n".
1260: '<option value="Any" '.$roleselected.'>'.
1261: &mt('Any role').'</option>';
1262: my @poss_roles = &curr_role_permissions($context);
1263: foreach my $role (@poss_roles) {
1264: $roleselected = '';
1265: if ($role eq $env{'form.showrole'}) {
1266: $roleselected = ' selected="selected" ';
1267: }
1268: my $plrole;
1269: if ($role eq 'cr') {
1270: $plrole = &mt('Custom role');
1271: } else {
1272: $plrole=&Apache::lonnet::plaintext($role);
1273: }
1274: $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
1275: }
1276: $role_select .= '</select>';
1277: $r->print('<label>'.&mt('Role: [_1]',$role_select).'</label>');
1278: if ($context eq 'course') {
1279: ($cnum,$cdom) = &get_course_identity();
1280: $r->print(§ion_group_filter($cnum,$cdom));
1281: }
1282: }
1283: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1284: $r->print(' '.&list_submit_button(&mt('Update Display')).
1285: "\n</p>\n");
1286: }
1287: my ($indexhash,$keylist) = &make_keylist_array();
1288: my (%userlist,%userinfo);
1289: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
1290: my $courseform =
1291: &Apache::lonhtmlcommon::course_selection($formname,$totcodes,
1292: $codetitles,$idlist,$idlist_titles);
1293: $r->print('<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n".
1294: &Apache::lonhtmlcommon::start_pick_box()."\n".
1295: &Apache::lonhtmlcommon::row_title(&mt('Select Course(s)'),
1296: 'LC_oddrow_value')."\n".
1297: $courseform."\n".
1298: &Apache::lonhtmlcommon::row_closure(1).
1299: &Apache::lonhtmlcommon::end_pick_box().'</p>'.
1300: '<p>'.&list_submit_button(&mt('Update Display')).
1301: "\n".'</p><span class="LC_warning">'.&mt('Warning: data retrieval for multiple courses can take considerable time, as this operation is not currently optimized.').'</span>'."\n");
1302: if ($env{'form.coursepick'}) {
1303: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1304: }
1305: } else {
1306: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1307: }
1308: $r->rflush();
1309: if ($context eq 'course') {
1310: my $classlist = &Apache::loncoursedata::get_classlist();
1311: my $secidx = &Apache::loncoursedata::CL_SECTION();
1312: my $viewablesec = &viewable_section($permission);
1313: foreach my $student (keys(%{$classlist})) {
1314: my $section = $classlist->{$student}[$secidx];
1315: if ($viewablesec ne '') {
1316: if ($section ne $viewablesec) {
1317: next;
1318: } else {
1319: $userlist{$student} = $classlist->{$student};
1320: }
1321: } else {
1322: $userlist{$student} = $classlist->{$student};
1323: }
1324: }
1325: my $showroles;
1326: if ($env{'form.showrole'} ne 'Any') {
1327: $showroles = [$env{'form.showrole'}];
1328: } else {
1329: $showroles = undef;
1330: }
1331: my $withsec = 1;
1332: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1333: \@statuses,$showroles,undef,$withsec);
1334: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1335: \%advrolehash,$permission);
1336: } else {
1337: my (%cstr_roles,%dom_roles);
1338: if ($context eq 'author') {
1339: # List co-authors and assistant co-authors
1340: my @possroles = &roles_by_context($context);
1341: %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
1342: \@statuses,\@possroles);
1343: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1344: \%cstr_roles,$permission);
1345: } elsif ($context eq 'domain') {
1346: if ($env{'form.roletype'} eq 'domain') {
1347: %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'});
1348: foreach my $key (keys(%dom_roles)) {
1349: if (ref($dom_roles{$key}) eq 'HASH') {
1350: &gather_userinfo($context,$format,\%userlist,$indexhash,
1351: \%userinfo,$dom_roles{$key},$permission);
1352: }
1353: }
1354: } elsif ($env{'form.roletype'} eq 'author') {
1355: my %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'},['au']);
1356: my %coauthors;
1357: foreach my $key (keys(%dom_roles)) {
1358: if (ref($dom_roles{$key}) eq 'HASH') {
1359: if ($env{'form.showrole'} eq 'au') {
1360: &gather_userinfo($context,$format,\%userlist,$indexhash,
1361: \%userinfo,$dom_roles{$key},$permission);
1362: } else {
1363: my @possroles;
1364: if ($env{'form.showrole'} eq 'Any') {
1365: @possroles = &roles_by_context('author');
1366: } else {
1367: @possroles = ($env{'form.showrole'});
1368: }
1369: foreach my $author (sort(keys(%{$dom_roles{$key}}))) {
1370: my ($role,$authorname,$authordom) = split(/:/,$author,-1);
1371: my $extent = '/'.$authordom.'/'.$authorname;
1372: %{$coauthors{$extent}} =
1373: &Apache::lonnet::get_my_roles($authorname,
1374: $authordom,undef,\@statuses,\@possroles);
1375: }
1376: &gather_userinfo($context,$format,\%userlist,
1377: $indexhash,\%userinfo,\%coauthors,$permission);
1378: }
1379: }
1380: }
1381: } elsif ($env{'form.roletype'} eq 'course') {
1382: if ($env{'form.coursepick'}) {
1383: my %courses = &process_coursepick();
1384: my %allusers;
1385: foreach my $cid (keys(%courses)) {
1386: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
1387: next if ($cnum eq '' || $cdom eq '');
1388: my $custom = 1;
1389: my (@roles,@sections,%access,%users,%userdata,
1390: %statushash);
1391: if ($env{'form.showrole'} eq 'Any') {
1392: @roles = &course_roles($context,undef,$custom);
1393: } else {
1394: @roles = ($env{'form.showrole'});
1395: }
1396: foreach my $role (@roles) {
1397: %{$users{$role}} = ();
1398: }
1399: foreach my $type (@statuses) {
1400: $access{$type} = $type;
1401: }
1402: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash);
1403: foreach my $user (keys(%userdata)) {
1404: next if (ref($userinfo{$user}) eq 'HASH');
1405: foreach my $item ('fullname','id') {
1406: $userinfo{$user}{$item} = $userdata{$user}[$indexhash->{$item}];
1407: }
1408: }
1409: foreach my $role (keys(%users)) {
1410: foreach my $user (keys(%{$users{$role}})) {
1411: my $uniqid = $user.':'.$role;
1412: $allusers{$uniqid}{$cid} = { desc => $cdesc,
1413: secs => $statushash{$user}{$role},
1414: };
1415: }
1416: }
1417: }
1418: &gather_userinfo($context,$format,\%userlist,$indexhash,
1419: \%userinfo,\%allusers,$permission);
1420: } else {
1421: $r->print('<input type="hidden" name="phase" value="'.
1422: $env{'form.phase'}.'" /></form>');
1423: return;
1424: }
1425: }
1426: }
1427: }
1428: if (keys(%userlist) == 0) {
1429: if ($context eq 'author') {
1430: $r->print(&mt('There are no co-authors to display.')."\n");
1431: } elsif ($context eq 'domain') {
1432: if ($env{'form.roletype'} eq 'domain') {
1433: $r->print(&mt('There are no users with domain roles to display.')."\n");
1434: } elsif ($env{'form.roletype'} eq 'author') {
1435: $r->print(&mt('There are no authors or co-authors to display.')."\n");
1436: } elsif ($env{'form.roletype'} eq 'course') {
1437: $r->print(&mt('There are no course users to display')."\n");
1438: }
1439: } elsif ($context eq 'course') {
1440: $r->print(&mt('There are no course users to display.')."\n");
1441: }
1442: } else {
1443: # Print out the available choices
1444: my $usercount;
1445: if ($env{'form.action'} eq 'modifystudent') {
1446: ($usercount) = &show_users_list($r,$context,'view',$permission,
1447: $env{'form.Status'},\%userlist,$keylist);
1448: } else {
1449: ($usercount) = &show_users_list($r,$context,$env{'form.output'},
1450: $permission,$env{'form.Status'},\%userlist,$keylist);
1451: }
1452: if (!$usercount) {
1453: $r->print('<br />'.&mt('There are no users matching the search criteria.'));
1454: }
1455: }
1456: $r->print('<input type="hidden" name="phase" value="'.
1457: $env{'form.phase'}.'" /></form>');
1458: }
1459:
1460: sub section_group_filter {
1461: my ($cnum,$cdom) = @_;
1462: my @filters;
1463: if ($env{'request.course.sec'} eq '') {
1464: @filters = ('sec');
1465: }
1466: push(@filters,'grp');
1467: my %name = (
1468: sec => 'secfilter',
1469: grp => 'grpfilter',
1470: );
1471: my %title = &Apache::lonlocal::texthash (
1472: sec => 'Section(s)',
1473: grp => 'Group(s)',
1474: all => 'all',
1475: none => 'none',
1476: );
1477: my ($output,@options);
1478: foreach my $item (@filters) {
1479: my $markup;
1480: if ($env{'form.'.$name{$item}} eq '') {
1481: $env{'form.'.$name{$item}} = 'all';
1482: }
1483: if ($item eq 'sec') {
1484: if ($env{'form.showrole'} eq 'cc') {
1485: $env{'form.'.$name{$item}} = 'none';
1486: }
1487: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
1488: @options = sort(keys(%sections_count));
1489: } elsif ($item eq 'grp') {
1490: my %curr_groups = &Apache::longroup::coursegroups();
1491: @options = sort(keys(%curr_groups));
1492: }
1493: if (@options > 0) {
1494: my $currsel;
1495: $markup = '<select name="'.$name{$item}.'" />'."\n";
1496: foreach my $option ('all','none',@options) {
1497: $currsel = '';
1498: if ($env{'form.'.$name{$item}} eq $option) {
1499: $currsel = ' selected="selected" ';
1500: }
1501: $markup .= ' <option value="'.$option.'"'.$currsel.'>';
1502: if (($option eq 'all') || ($option eq 'none')) {
1503: $markup .= $title{$option};
1504: } else {
1505: $markup .= $option;
1506: }
1507: $markup .= '</option>'."\n";
1508: }
1509: $markup .= '</select>'."\n";
1510: $output .= (' 'x3).'<label>'.$title{$item}.': '.$markup.'</label>';
1511: }
1512: }
1513: return $output;
1514: }
1515:
1516: sub list_submit_button {
1517: my ($text) = @_;
1518: return '<input type="button" name="updatedisplay" value="'.$text.'" onclick="javascript:display_update()" />';
1519: }
1520:
1521: sub gather_userinfo {
1522: my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_;
1523: foreach my $item (keys(%{$rolehash})) {
1524: my %userdata;
1525: if ($context eq 'author') {
1526: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1527: split(/:/,$item);
1528: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1529: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1530: $item,$userlist);
1531: } elsif ($context eq 'course') {
1532: my $viewablesec = &viewable_section($permission);
1533: ($userdata{'username'},$userdata{'domain'},$userdata{'role'},
1534: $userdata{'section'}) = split(/:/,$item,-1);
1535: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1536: if (($viewablesec ne '') && ($userdata{'section'} ne '')) {
1537: next if ($viewablesec ne $userdata{'section'});
1538: }
1539: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1540: $item,$userlist);
1541: } elsif ($context eq 'domain') {
1542: if ($env{'form.roletype'} eq 'domain') {
1543: ($userdata{'role'},$userdata{'username'},$userdata{'domain'}) =
1544: split(/:/,$item);
1545: ($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item});
1546: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1547: $item,$userlist);
1548: } elsif ($env{'form.roletype'} eq 'author') {
1549: if (ref($rolehash->{$item}) eq 'HASH') {
1550: $userdata{'extent'} = $item;
1551: foreach my $key (keys(%{$rolehash->{$item}})) {
1552: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$key);
1553: ($userdata{'start'},$userdata{'end'}) =
1554: split(/:/,$rolehash->{$item}{$key});
1555: my $uniqid = $key.':'.$item;
1556: &build_user_record($context,\%userdata,$userinfo,
1557: $indexhash,$uniqid,$userlist);
1558: }
1559: }
1560: } elsif ($env{'form.roletype'} eq 'course') {
1561: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1562: split(/:/,$item);
1563: if (ref($rolehash->{$item}) eq 'HASH') {
1564: my $numcids = keys(%{$rolehash->{$item}});
1565: foreach my $cid (sort(keys(%{$rolehash->{$item}}))) {
1566: if (ref($rolehash->{$item}{$cid}) eq 'HASH') {
1567: my $spanstart = '';
1568: my $spanend = '; ';
1569: my $space = ', ';
1570: if ($format eq 'html' || $format eq 'view') {
1571: $spanstart = '<span class="LC_nobreak">';
1572: # FIXME: actions on courses disabled for now
1573: # if ($permission->{'cusr'}) {
1574: # if ($numcids > 1) {
1575: # $spanstart .= '<input type="radio" name="'.$item.'" value="'.$cid.'" /> ';
1576: # } else {
1577: # $spanstart .= '<input type="hidden" name="'.$item.'" value="'.$cid.'" /> ';
1578: # }
1579: # }
1580: $spanend = '</span><br />';
1581: $space = ', ';
1582: }
1583: $userdata{'extent'} .= $spanstart.
1584: $rolehash->{$item}{$cid}{'desc'}.$space;
1585: if (ref($rolehash->{$item}{$cid}{'secs'}) eq 'HASH') {
1586: foreach my $sec (sort(keys(%{$rolehash->{$item}{$cid}{'secs'}}))) {
1587: if (($env{'form.Status'} eq 'Any') ||
1588: ($env{'form.Status'} eq $rolehash->{$item}{$cid}{'secs'}{$sec})) {
1589: $userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend;
1590: $userdata{'status'} = $rolehash->{$item}{$cid}{'secs'}{$sec};
1591: }
1592: }
1593: }
1594: }
1595: }
1596: }
1597: if ($userdata{'status'} ne '') {
1598: &build_user_record($context,\%userdata,$userinfo,
1599: $indexhash,$item,$userlist);
1600: }
1601: }
1602: }
1603: }
1604: return;
1605: }
1606:
1607: sub build_user_record {
1608: my ($context,$userdata,$userinfo,$indexhash,$record_key,$userlist) = @_;
1609: next if ($userdata->{'start'} eq '-1' && $userdata->{'end'} eq '-1');
1610: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1611: &process_date_info($userdata);
1612: }
1613: my $username = $userdata->{'username'};
1614: my $domain = $userdata->{'domain'};
1615: if (ref($userinfo->{$username.':'.$domain}) eq 'HASH') {
1616: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1617: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1618: } else {
1619: &aggregate_user_info($domain,$username,$userinfo);
1620: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1621: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1622: }
1623: foreach my $key (keys(%{$indexhash})) {
1624: if (defined($userdata->{$key})) {
1625: $userlist->{$record_key}[$indexhash->{$key}] = $userdata->{$key};
1626: }
1627: }
1628: return;
1629: }
1630:
1631: sub courses_selector {
1632: my ($cdom,$formname) = @_;
1633: my %coursecodes = ();
1634: my %codes = ();
1635: my @codetitles = ();
1636: my %cat_titles = ();
1637: my %cat_order = ();
1638: my %idlist = ();
1639: my %idnums = ();
1640: my %idlist_titles = ();
1641: my $caller = 'global';
1642: my $format_reply;
1643: my $jscript = '';
1644:
1645: my $totcodes = 0;
1646: $totcodes =
1647: &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,
1648: $cdom,$totcodes);
1649: if ($totcodes > 0) {
1650: $format_reply =
1651: &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
1652: \%codes,\@codetitles,\%cat_titles,\%cat_order);
1653: if ($format_reply eq 'ok') {
1654: my $numtypes = @codetitles;
1655: &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
1656: my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
1657: my $longtitles_str = join('","',@{$longtitles});
1658: my $allidlist = $idlist{$codetitles[0]};
1659: $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
1660: $jscript .= $scripttext;
1661: $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles);
1662: }
1663: }
1664: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
1665:
1666: my %elements = (
1667: Year => 'selectbox',
1668: coursepick => 'radio',
1669: coursetotal => 'text',
1670: courselist => 'text',
1671: );
1672: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
1673: if ($env{'form.coursepick'} eq 'category') {
1674: $jscript .= qq|
1675: function setCourseCat(formname) {
1676: if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
1677: return;
1678: }
1679: courseSet('Year');
1680: for (var j=0; j<formname.Semester.length; j++) {
1681: if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
1682: formname.Semester.options[j].selected = true;
1683: }
1684: }
1685: if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
1686: return;
1687: }
1688: courseSet('Semester');
1689: for (var j=0; j<formname.Department.length; j++) {
1690: if (formname.Department.options[j].value == "$env{'form.Department'}") { formname.Department.options[j].selected = true;
1691: }
1692: }
1693: if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
1694: return;
1695: }
1696: courseSet('Department');
1697: for (var j=0; j<formname.Number.length; j++) {
1698: if (formname.Number.options[j].value == "$env{'form.Number'}") {
1699: formname.Number.options[j].selected = true;
1700: }
1701: }
1702: }
1703: |;
1704: }
1705: return ($cb_jscript,$jscript,$totcodes,\@codetitles,\%idlist,
1706: \%idlist_titles);
1707: }
1708:
1709: sub course_selector_loadcode {
1710: my ($formname) = @_;
1711: my $loadcode;
1712: if ($env{'form.coursepick'} ne '') {
1713: $loadcode = 'javascript:setFormElements(document.'.$formname.')';
1714: if ($env{'form.coursepick'} eq 'category') {
1715: $loadcode .= ';javascript:setCourseCat(document.'.$formname.')';
1716: }
1717: }
1718: return $loadcode;
1719: }
1720:
1721: sub process_coursepick {
1722: my $coursefilter = $env{'form.coursepick'};
1723: my $cdom = $env{'request.role.domain'};
1724: my %courses;
1725: if ($coursefilter eq 'all') {
1726: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.',
1727: undef,undef,'Course');
1728: } elsif ($coursefilter eq 'category') {
1729: my $instcode = &instcode_from_coursefilter();
1730: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.',
1731: undef,undef,'Course');
1732: } elsif ($coursefilter eq 'specific') {
1733: if ($env{'form.coursetotal'} > 1) {
1734: my @course_ids = split(/&&/,$env{'form.courselist'});
1735: foreach my $cid (@course_ids) {
1736: $courses{$cid} = '';
1737: }
1738: } else {
1739: $courses{$env{'form.courselist'}} = '';
1740: }
1741: }
1742: return %courses;
1743: }
1744:
1745: sub instcode_from_coursefilter {
1746: my $instcode = '';
1747: my @cats = ('Semester','Year','Department','Number');
1748: foreach my $category (@cats) {
1749: if (defined($env{'form.'.$category})) {
1750: unless ($env{'form.'.$category} eq '-1') {
1751: $instcode .= $env{'form.'.$category};
1752: }
1753: }
1754: }
1755: if ($instcode eq '') {
1756: $instcode = '.';
1757: }
1758: return $instcode;
1759: }
1760:
1761: sub display_adv_courseroles {
1762: my $output;
1763: #
1764: # List course personnel
1765: my %coursepersonnel =
1766: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'});
1767: #
1768: $output = '<br />'.&Apache::loncommon::start_data_table();
1769: foreach my $role (sort(keys(%coursepersonnel))) {
1770: next if ($role =~ /^\s*$/);
1771: $output .= &Apache::loncommon::start_data_table_row().
1772: '<td>'.$role.'</td><td>';
1773: foreach my $user (split(',',$coursepersonnel{$role})) {
1774: my ($puname,$pudom)=split(':',$user);
1775: $output .= ' '.&Apache::loncommon::aboutmewrapper(
1776: &Apache::loncommon::plainname($puname,$pudom),
1777: $puname,$pudom);
1778: }
1779: $output .= '</td>'.&Apache::loncommon::end_data_table_row();
1780: }
1781: $output .= &Apache::loncommon::end_data_table();
1782: }
1783:
1784: sub make_keylist_array {
1785: my ($index,$keylist);
1786: $index->{'domain'} = &Apache::loncoursedata::CL_SDOM();
1787: $index->{'username'} = &Apache::loncoursedata::CL_SNAME();
1788: $index->{'end'} = &Apache::loncoursedata::CL_END();
1789: $index->{'start'} = &Apache::loncoursedata::CL_START();
1790: $index->{'id'} = &Apache::loncoursedata::CL_ID();
1791: $index->{'section'} = &Apache::loncoursedata::CL_SECTION();
1792: $index->{'fullname'} = &Apache::loncoursedata::CL_FULLNAME();
1793: $index->{'status'} = &Apache::loncoursedata::CL_STATUS();
1794: $index->{'type'} = &Apache::loncoursedata::CL_TYPE();
1795: $index->{'lockedtype'} = &Apache::loncoursedata::CL_LOCKEDTYPE();
1796: $index->{'groups'} = &Apache::loncoursedata::CL_GROUP();
1797: $index->{'email'} = &Apache::loncoursedata::CL_PERMANENTEMAIL();
1798: $index->{'role'} = &Apache::loncoursedata::CL_ROLE();
1799: $index->{'extent'} = &Apache::loncoursedata::CL_EXTENT();
1800: foreach my $key (keys(%{$index})) {
1801: $keylist->[$index->{$key}] = $key;
1802: }
1803: return ($index,$keylist);
1804: }
1805:
1806: sub aggregate_user_info {
1807: my ($udom,$uname,$userinfo) = @_;
1808: my %info=&Apache::lonnet::get('environment',
1809: ['firstname','middlename',
1810: 'lastname','generation','id'],
1811: $udom,$uname);
1812: my ($tmp) = keys(%info);
1813: my ($fullname,$id);
1814: if ($tmp =~/^(con_lost|error|no_such_host)/i) {
1815: $fullname = 'not available';
1816: $id = 'not available';
1817: &Apache::lonnet::logthis('unable to retrieve environment '.
1818: 'for '.$uname.':'.$udom);
1819: } else {
1820: $fullname = &Apache::lonnet::format_name(@info{qw/firstname middlename lastname generation/},'lastname');
1821: $id = $info{'id'};
1822: }
1823: $userinfo->{$uname.':'.$udom} = {
1824: fullname => $fullname,
1825: id => $id,
1826: };
1827: return;
1828: }
1829:
1830: sub process_date_info {
1831: my ($userdata) = @_;
1832: my $now = time;
1833: $userdata->{'status'} = 'Active';
1834: if ($userdata->{'start'} > 0) {
1835: if ($now < $userdata->{'start'}) {
1836: $userdata->{'status'} = 'Future';
1837: }
1838: }
1839: if ($userdata->{'end'} > 0) {
1840: if ($now > $userdata->{'end'}) {
1841: $userdata->{'status'} = 'Expired';
1842: }
1843: }
1844: return;
1845: }
1846:
1847: sub show_users_list {
1848: my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist)=@_;
1849: #
1850: # Variables for excel output
1851: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
1852: #
1853: # Variables for csv output
1854: my ($CSVfile,$CSVfilename);
1855: #
1856: my $sortby = $env{'form.sortby'};
1857: my @sortable = ('username','domain','id','fullname','start','end','email','role');
1858: if ($context eq 'course') {
1859: push(@sortable,('section','groups','type'));
1860: } else {
1861: push(@sortable,'extent');
1862: }
1863: if (!grep(/^\Q$sortby\E$/,@sortable)) {
1864: $sortby = 'username';
1865: }
1866: my $setting = $env{'form.roletype'};
1867: my ($cid,$cdom,$cnum,$classgroups,$displayphotos,$displayclickers);
1868: if ($context eq 'course') {
1869: $cid = $env{'request.course.id'};
1870: ($cnum,$cdom) = &get_course_identity($cid);
1871: ($classgroups) = &Apache::loncoursedata::get_group_memberships(
1872: $userlist,$keylist,$cdom,$cnum);
1873: if ($mode eq 'autoenroll') {
1874: $env{'form.showrole'} = 'st';
1875: } else {
1876: if (! exists($env{'form.displayphotos'})) {
1877: $env{'form.displayphotos'} = 'off';
1878: }
1879: $displayphotos = $env{'form.displayphotos'};
1880: if (! exists($env{'form.displayclickers'})) {
1881: $env{'form.displayclickers'} = 'off';
1882: }
1883: $displayclickers = $env{'form.displayclickers'};
1884: if ($env{'course.'.$cid.'.internal.showphoto'}) {
1885: $r->print('
1886: <script type="text/javascript">
1887: function photowindow(photolink) {
1888: var title = "Photo_Viewer";
1889: var options = "scrollbars=1,resizable=1,menubar=0";
1890: options += ",width=240,height=240";
1891: stdeditbrowser = open(photolink,title,options,"1");
1892: stdeditbrowser.focus();
1893: }
1894: </script>
1895: ');
1896: }
1897: $r->print(<<END);
1898: <input type="hidden" name="displayphotos" value="$displayphotos" />
1899: <input type="hidden" name="displayclickers" value="$displayclickers" />
1900: END
1901: }
1902: }
1903: if ($mode ne 'autoenroll') {
1904: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
1905: my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
1906: my $singconfirm = &mt(' for a single user?');
1907: my $multconfirm = &mt(' for multiple users?');
1908: my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode);
1909: $r->print(<<END);
1910:
1911: <script type="text/javascript" language="Javascript">
1912: $check_uncheck_js
1913:
1914: function verify_action (field) {
1915: var numchecked = 0;
1916: var singconf = '$singconfirm';
1917: var multconf = '$multconfirm';
1918: if (field.length > 0) {
1919: for (i = 0; i < field.length; i++) {
1920: if (field[i].checked == true) {
1921: numchecked ++;
1922: }
1923: }
1924: } else {
1925: if (field.checked == true) {
1926: numchecked ++;
1927: }
1928: }
1929: if (numchecked == 0) {
1930: alert("$alert");
1931: }
1932: else {
1933: var message = document.studentform.bulkaction[document.studentform.bulkaction.selectedIndex].text;
1934: if (numchecked == 1) {
1935: message += singconf;
1936: }
1937: else {
1938: message += multconf;
1939: }
1940: if (confirm(message)) {
1941: document.studentform.phase.value = 'bulkchange';
1942: document.studentform.submit();
1943: }
1944: }
1945: }
1946:
1947: function username_display_launch(username,domain) {
1948: var target;
1949: for (var i=0; i<document.studentform.usernamelink.length; i++) {
1950: if (document.studentform.usernamelink[i].checked) {
1951: target = document.studentform.usernamelink[i].value;
1952: }
1953: }
1954: if (target == 'modify') {
1955: document.studentform.srchterm.value=username;
1956: document.studentform.srchdomain.value=domain;
1957: document.studentform.phase.value='get_user_info';
1958: document.studentform.action.value = 'singleuser';
1959: document.studentform.submit();
1960: }
1961: else {
1962: document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
1963: }
1964: }
1965: </script>
1966: $date_sec_selector
1967: <input type="hidden" name="state" value="$env{'form.state'}" />
1968: END
1969: }
1970: $r->print(<<END);
1971: <input type="hidden" name="sortby" value="$sortby" />
1972: END
1973:
1974: my %lt=&Apache::lonlocal::texthash(
1975: 'username' => "username",
1976: 'domain' => "domain",
1977: 'id' => 'ID',
1978: 'fullname' => "name",
1979: 'section' => "section",
1980: 'groups' => "active groups",
1981: 'start' => "start date",
1982: 'end' => "end date",
1983: 'status' => "status",
1984: 'role' => "role",
1985: 'type' => "enroll type/action",
1986: 'email' => "email address",
1987: 'clicker' => "clicker id",
1988: 'photo' => "photo",
1989: 'extent' => "extent",
1990: 'pr' => "Proceed",
1991: 'ca' => "check all",
1992: 'ua' => "uncheck all",
1993: 'ac' => "Action to take for selected users",
1994: 'link' => "Behavior of username links",
1995: 'aboutme' => "Display a user's personal page",
1996: 'modify' => "Modify a user's information",
1997: );
1998: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
1999: $lt{'extent'} = &mt('Course(s): description, section(s), status');
2000: } elsif ($context eq 'author') {
2001: $lt{'extent'} = &mt('Author');
2002: }
2003: my @cols = ('username','domain','id','fullname');
2004: if ($context eq 'course') {
2005: push(@cols,'section');
2006: }
2007: if (!($context eq 'domain' && $env{'form.roletype'} eq 'course')) {
2008: push(@cols,('start','end'));
2009: }
2010: if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
2011: push(@cols,'role');
2012: }
2013: if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
2014: $env{'form.roletype'} eq 'course')) {
2015: push (@cols,'extent');
2016: }
2017: if (($statusmode eq 'Any') &&
2018: (!($context eq 'domain' && $env{'form.roletype'} eq 'course'))) {
2019: push(@cols,'status');
2020: }
2021: if ($context eq 'course') {
2022: push(@cols,'groups');
2023: }
2024: push(@cols,'email');
2025:
2026: my $rolefilter = $env{'form.showrole'};
2027: if ($env{'form.showrole'} eq 'cr') {
2028: $rolefilter = &mt('custom');
2029: } elsif ($env{'form.showrole'} ne 'Any') {
2030: $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'});
2031: }
2032: my $results_description;
2033: if ($mode ne 'autoenroll') {
2034: $results_description = &results_header_row($rolefilter,$statusmode,
2035: $context,$permission,$mode);
2036: $r->print('<b>'.$results_description.'</b><br />');
2037: }
2038: my ($output,$actionselect,%canchange,%canchangesec);
2039: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
2040: if ($mode ne 'autoenroll') {
2041: if ($permission->{'cusr'}) {
2042: $actionselect = &select_actions($context,$setting,$statusmode);
2043: }
2044: $r->print(<<END);
2045: <input type="hidden" name="srchby" value="uname" />
2046: <input type="hidden" name="srchin" value="dom" />
2047: <input type="hidden" name="srchtype" value="exact" />
2048: <input type="hidden" name="srchterm" value="" />
2049: <input type="hidden" name="srchdomain" value="" />
2050: END
2051: $output = '<p>';
2052: my @linkdests = ('aboutme');
2053: if ($permission->{'cusr'}) {
2054: push (@linkdests,'modify');
2055: $output .= '<span class="LC_nobreak">'.$lt{'link'}.': ';
2056: my $usernamelink = $env{'form.usernamelink'};
2057: if ($usernamelink eq '') {
2058: $usernamelink = 'aboutme';
2059: }
2060: foreach my $item (@linkdests) {
2061: my $checkedstr = '';
2062: if ($item eq $usernamelink) {
2063: $checkedstr = ' checked="checked" ';
2064: }
2065: $output .= '<label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.'> '.$lt{$item}.'</label> ';
2066: }
2067: $output .= '</span><br />';
2068: } else {
2069: $output .= &mt("Click on a username to view the user's personal page.").'<br />';
2070: }
2071: if ($actionselect) {
2072: $output .= <<"END";
2073: $lt{'ac'}: $actionselect <input type="button" value="$lt{'pr'}" onclick="javascript:verify_action(document.studentform.actionlist)" /></p>
2074: <p><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.actionlist)" />
2075: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.actionlist)" />
2076: END
2077: my @allroles;
2078: if ($env{'form.showrole'} eq 'Any') {
2079: my $custom = 1;
2080: if ($context eq 'domain') {
2081: @allroles = &roles_by_context($setting,$custom);
2082: } else {
2083: @allroles = &roles_by_context($context,$custom);
2084: }
2085: } else {
2086: @allroles = ($env{'form.showrole'});
2087: }
2088: foreach my $role (@allroles) {
2089: if ($context eq 'domain') {
2090: if ($setting eq 'domain') {
2091: if (&Apache::lonnet::allowed('c'.$role,
2092: $env{'request.role.domain'})) {
2093: $canchange{$role} = 1;
2094: }
2095: } elsif ($setting eq 'author') {
2096: if (&Apache::lonnet::allowed('c'.$role,
2097: $env{'request.role.domain'})) {
2098: $canchange{$role} = 1;
2099: }
2100: }
2101: } elsif ($context eq 'author') {
2102: if (&Apache::lonnet::allowed('c'.$role,
2103: $env{'user.domain'}.'/'.$env{'user.name'})) {
2104: $canchange{$role} = 1;
2105: }
2106: } elsif ($context eq 'course') {
2107: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
2108: $canchange{$role} = 1;
2109: } elsif ($env{'request.course.sec'} ne '') {
2110: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2111: $canchangesec{$role} = $env{'request.course.sec'};
2112: }
2113: }
2114: }
2115: }
2116: }
2117: }
2118: $output .= "\n<p>\n".
2119: &Apache::loncommon::start_data_table().
2120: &Apache::loncommon::start_data_table_header_row();
2121: if ($mode eq 'autoenroll') {
2122: $output .= "
2123: <th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
2124: ";
2125: } else {
2126: $output .= "\n".'<th>'.&mt('Count').'</th>'."\n";
2127: if ($actionselect) {
2128: $output .= '<th>'.&mt('Select').'</th>'."\n";
2129: }
2130: }
2131: foreach my $item (@cols) {
2132: $output .= "<th><a href=\"javascript:document.studentform.sortby.value='$item';document.studentform.submit();\">$lt{$item}</a></th>\n";
2133: }
2134: my %role_types = &role_type_names();
2135: if ($context eq 'course' && $mode ne 'autoenroll') {
2136: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2137: # Clicker display on or off?
2138: my %clicker_options = &Apache::lonlocal::texthash(
2139: 'on' => 'Show',
2140: 'off' => 'Hide',
2141: );
2142: my $clickerchg = 'on';
2143: if ($displayclickers eq 'on') {
2144: $clickerchg = 'off';
2145: }
2146: $output .= ' <th>'."\n".' '.
2147: '<a href="javascript:document.studentform.displayclickers.value='.
2148: "'".$clickerchg."'".';document.studentform.submit();">'.
2149: $clicker_options{$clickerchg}.'</a> '.$lt{'clicker'}."\n".
2150: ' </th>'."\n";
2151:
2152: # Photo display on or off?
2153: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2154: my %photo_options = &Apache::lonlocal::texthash(
2155: 'on' => 'Show',
2156: 'off' => 'Hide',
2157: );
2158: my $photochg = 'on';
2159: if ($displayphotos eq 'on') {
2160: $photochg = 'off';
2161: }
2162: $output .= ' <th>'."\n".' '.
2163: '<a href="javascript:document.studentform.displayphotos.value='.
2164: "'".$photochg."'".';document.studentform.submit();">'.
2165: $photo_options{$photochg}.'</a> '.$lt{'photo'}."\n".
2166: ' </th>'."\n";
2167: }
2168: }
2169: }
2170: $output .= &Apache::loncommon::end_data_table_header_row();
2171: # Done with the HTML header line
2172: } elsif ($mode eq 'csv') {
2173: #
2174: # Open a file
2175: $CSVfilename = '/prtspool/'.
2176: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
2177: time.'_'.rand(1000000000).'.csv';
2178: unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
2179: $r->log_error("Couldn't open $CSVfilename for output $!");
2180: $r->print("Problems occured in writing the csv file. ".
2181: "This error has been logged. ".
2182: "Please alert your LON-CAPA administrator.");
2183: $CSVfile = undef;
2184: }
2185: #
2186: # Write headers and data to file
2187: print $CSVfile '"'.$results_description.'"'."\n";
2188: print $CSVfile '"'.join('","',map {
2189: &Apache::loncommon::csv_translate($lt{$_})
2190: } (@cols)).'"'."\n";
2191: } elsif ($mode eq 'excel') {
2192: # Create the excel spreadsheet
2193: ($excel_workbook,$excel_filename,$format) =
2194: &Apache::loncommon::create_workbook($r);
2195: return if (! defined($excel_workbook));
2196: $excel_sheet = $excel_workbook->addworksheet('userlist');
2197: $excel_sheet->write($row++,0,$results_description,$format->{'h2'});
2198: #
2199: my @colnames = map {$lt{$_}} (@cols);
2200: $excel_sheet->write($row++,0,\@colnames,$format->{'bold'});
2201: }
2202:
2203: # Done with header lines in all formats
2204:
2205: my %index;
2206: my $i;
2207: foreach my $idx (@$keylist) {
2208: $index{$idx} = $i++;
2209: }
2210: my $usercount = 0;
2211: my ($secfilter,$grpfilter);
2212: if ($context eq 'course') {
2213: $secfilter = $env{'form.secfilter'};
2214: $grpfilter = $env{'form.grpfilter'};
2215: if ($secfilter eq '') {
2216: $secfilter = 'all';
2217: }
2218: if ($grpfilter eq '') {
2219: $grpfilter = 'all';
2220: }
2221: }
2222: # Get groups, role, permanent e-mail so we can sort on them if
2223: # necessary.
2224: foreach my $user (keys(%{$userlist})) {
2225: if ($context eq 'domain' && $user eq $env{'request.role.domain'}.'-domainconfig:'.$env{'request.role.domain'}) {
2226: delete($userlist->{$user});
2227: next;
2228: }
2229: my ($uname,$udom,$role,$groups,$email);
2230: if (($statusmode ne 'Any') &&
2231: ($userlist->{$user}->[$index{'status'}] ne $statusmode)) {
2232: delete($userlist->{$user});
2233: next;
2234: }
2235: if ($context eq 'domain') {
2236: if ($env{'form.roletype'} eq 'domain') {
2237: ($role,$uname,$udom) = split(/:/,$user);
2238: if (($uname eq $env{'request.role.domain'}.'-domainconfig') &&
2239: ($udom eq $env{'request.role.domain'})) {
2240: delete($userlist->{$user});
2241: next;
2242: }
2243: } elsif ($env{'form.roletype'} eq 'author') {
2244: ($uname,$udom,$role) = split(/:/,$user,-1);
2245: } elsif ($env{'form.roletype'} eq 'course') {
2246: ($uname,$udom,$role) = split(/:/,$user);
2247: }
2248: } else {
2249: ($uname,$udom,$role) = split(/:/,$user,-1);
2250: if (($context eq 'course') && $role eq '') {
2251: $role = 'st';
2252: }
2253: }
2254: $userlist->{$user}->[$index{'role'}] = $role;
2255: if (($env{'form.showrole'} ne 'Any') && (!($env{'form.showrole'} eq 'cr' && $role =~ /^cr\//)) && ($role ne $env{'form.showrole'})) {
2256: delete($userlist->{$user});
2257: next;
2258: }
2259: if ($context eq 'course') {
2260: my @ac_groups;
2261: if (ref($classgroups) eq 'HASH') {
2262: $groups = $classgroups->{$user};
2263: }
2264: if (ref($groups->{'active'}) eq 'HASH') {
2265: @ac_groups = keys(%{$groups->{'active'}});
2266: $userlist->{$user}->[$index{'groups'}] = join(', ',@ac_groups);
2267: }
2268: if ($mode ne 'autoenroll') {
2269: my $section = $userlist->{$user}->[$index{'section'}];
2270: if ($secfilter eq 'none') {
2271: if ($section ne '') {
2272: delete($userlist->{$user});
2273: next;
2274: }
2275: } elsif ($secfilter ne 'all') {
2276: if ($section ne $secfilter) {
2277: delete($userlist->{$user});
2278: next;
2279: }
2280: }
2281: if ($grpfilter eq 'none') {
2282: if (@ac_groups > 0) {
2283: delete($userlist->{$user});
2284: next;
2285: }
2286: } elsif ($grpfilter ne 'all') {
2287: if (!grep(/^\Q$grpfilter\E$/,@ac_groups)) {
2288: delete($userlist->{$user});
2289: next;
2290: }
2291: }
2292: }
2293: }
2294: my %emails = &Apache::loncommon::getemails($uname,$udom);
2295: if ($emails{'permanentemail'} =~ /\S/) {
2296: $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
2297: }
2298: $usercount ++;
2299: }
2300: my $autocount = 0;
2301: my $manualcount = 0;
2302: my $lockcount = 0;
2303: my $unlockcount = 0;
2304: if ($usercount) {
2305: $r->print($output);
2306: } else {
2307: if ($mode eq 'autoenroll') {
2308: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2309: } else {
2310: return;
2311: }
2312: }
2313: #
2314: # Sort the users
2315: my $index = $index{$sortby};
2316: my $second = $index{'username'};
2317: my $third = $index{'domain'};
2318: my @sorted_users = sort {
2319: lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index])
2320: ||
2321: lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
2322: lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
2323: } (keys(%$userlist));
2324: my $rowcount = 0;
2325: foreach my $user (@sorted_users) {
2326: my %in;
2327: my $sdata = $userlist->{$user};
2328: $rowcount ++;
2329: foreach my $item (@{$keylist}) {
2330: $in{$item} = $sdata->[$index{$item}];
2331: }
2332: my $role = $in{'role'};
2333: $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}]);
2334: if (! defined($in{'start'}) || $in{'start'} == 0) {
2335: $in{'start'} = &mt('none');
2336: } else {
2337: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2338: }
2339: if (! defined($in{'end'}) || $in{'end'} == 0) {
2340: $in{'end'} = &mt('none');
2341: } else {
2342: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2343: }
2344: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
2345: $r->print(&Apache::loncommon::start_data_table_row());
2346: my $checkval;
2347: if ($mode eq 'autoenroll') {
2348: my $cellentry;
2349: if ($in{'type'} eq 'auto') {
2350: $cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label>';
2351: $autocount ++;
2352: } else {
2353: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label></nobr></td></tr><tr><td><nobr>';
2354: $manualcount ++;
2355: if ($in{'lockedtype'}) {
2356: $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Unlock').'</label>';
2357: $unlockcount ++;
2358: } else {
2359: $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Lock').'</label>';
2360: $lockcount ++;
2361: }
2362: $cellentry .= '</nobr></td></tr></table>';
2363: }
2364: $r->print("<td>$cellentry</td>\n");
2365: } else {
2366: $r->print("<td>$rowcount</td>\n");
2367: if ($actionselect) {
2368: my $showcheckbox;
2369: if ($role =~ /^cr\//) {
2370: $showcheckbox = $canchange{'cr'};
2371: } else {
2372: $showcheckbox = $canchange{$role};
2373: }
2374: if (!$showcheckbox) {
2375: if ($context eq 'course') {
2376: if ($canchangesec{$role} ne '') {
2377: if ($canchangesec{$role} eq $in{'section'}) {
2378: $showcheckbox = 1;
2379: }
2380: }
2381: }
2382: }
2383: if ($showcheckbox) {
2384: $checkval = $user;
2385: if ($context eq 'course') {
2386: if ($role eq 'st') {
2387: $checkval .= ':st';
2388: }
2389: $checkval .= ':'.$in{'section'};
2390: if ($role eq 'st') {
2391: $checkval .= ':'.$in{'type'}.':'.
2392: $in{'lockedtype'};
2393: }
2394: }
2395: $r->print('<td><input type="checkbox" name="'.
2396: 'actionlist" value="'.$checkval.'"></td>');
2397: } else {
2398: $r->print('<td> </td>');
2399: }
2400: }
2401: }
2402: foreach my $item (@cols) {
2403: if ($item eq 'username') {
2404: $r->print('<td>'.&print_username_link($mode,$permission,
2405: \%in).'</td>');
2406: } elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
2407: $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
2408: } else {
2409: $r->print('<td>'.$in{$item}.'</td>'."\n");
2410: }
2411: }
2412: if (($context eq 'course') && ($mode ne 'autoenroll')) {
2413: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2414: if ($displayclickers eq 'on') {
2415: my $clickers =
2416: (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
2417: if ($clickers!~/\w/) { $clickers='-'; }
2418: $r->print('<td>'.$clickers.'</td>');
2419: } else {
2420: $r->print(' <td> </td> ');
2421: }
2422: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2423: if ($displayphotos eq 'on' && $sdata->[$index{'role'}] eq 'st') {
2424: my $imgurl =
2425: &Apache::lonnet::retrievestudentphoto($in{'domain'},$in{'username'},
2426: 'gif','thumbnail');
2427: $r->print(' <td align="right"><a href="javascript:photowindow('."'".&Apache::lonnet::studentphoto($in{'domain'},$in{'username'},'jpg')."'".')"><img src="'.$imgurl.'" border="1"></a></td>');
2428: } else {
2429: $r->print(' <td> </td> ');
2430: }
2431: }
2432: }
2433: }
2434: $r->print(&Apache::loncommon::end_data_table_row());
2435: } elsif ($mode eq 'csv') {
2436: next if (! defined($CSVfile));
2437: # no need to bother with $linkto
2438: if (! defined($in{'start'}) || $in{'start'} == 0) {
2439: $in{'start'} = &mt('none');
2440: } else {
2441: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2442: }
2443: if (! defined($in{'end'}) || $in{'end'} == 0) {
2444: $in{'end'} = &mt('none');
2445: } else {
2446: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2447: }
2448: my @line = ();
2449: foreach my $item (@cols) {
2450: push @line,&Apache::loncommon::csv_translate($in{$item});
2451: }
2452: print $CSVfile '"'.join('","',@line).'"'."\n";
2453: } elsif ($mode eq 'excel') {
2454: my $col = 0;
2455: foreach my $item (@cols) {
2456: if ($item eq 'start' || $item eq 'end') {
2457: if (defined($item) && $item != 0) {
2458: $excel_sheet->write($row,$col++,
2459: &Apache::lonstathelpers::calc_serial($in{item}),
2460: $format->{'date'});
2461: } else {
2462: $excel_sheet->write($row,$col++,'none');
2463: }
2464: } else {
2465: $excel_sheet->write($row,$col++,$in{$item});
2466: }
2467: }
2468: $row++;
2469: }
2470: }
2471: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
2472: $r->print(&Apache::loncommon::end_data_table().'<br />');
2473: } elsif ($mode eq 'excel') {
2474: $excel_workbook->close();
2475: $r->print('<p><a href="'.$excel_filename.'">'.
2476: &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
2477: } elsif ($mode eq 'csv') {
2478: close($CSVfile);
2479: $r->print('<a href="'.$CSVfilename.'">'.
2480: &mt('Your CSV file').'</a> is ready for download.'.
2481: "\n");
2482: $r->rflush();
2483: }
2484: if ($mode eq 'autoenroll') {
2485: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2486: } else {
2487: return ($usercount);
2488: }
2489: }
2490:
2491: sub print_username_link {
2492: my ($mode,$permission,$in) = @_;
2493: my $output;
2494: if ($mode eq 'autoenroll') {
2495: $output = $in->{'username'};
2496: } elsif (!$permission->{'cusr'}) {
2497: $output = &Apache::loncommon::aboutmewrapper($in->{'username'},
2498: $in->{'username'},
2499: $in->{'domain'});
2500: } else {
2501: $output = '<a href="javascript:username_display_launch('.
2502: "'$in->{'username'}','$in->{'domain'}'".')" />'.
2503: $in->{'username'}.'</a>';
2504: }
2505: return $output;
2506: }
2507:
2508: sub role_type_names {
2509: my %lt = &Apache::lonlocal::texthash (
2510: 'domain' => 'Domain Roles',
2511: 'author' => 'Co-Author Roles',
2512: 'course' => 'Course Roles',
2513: );
2514: return %lt;
2515: }
2516:
2517: sub select_actions {
2518: my ($context,$setting,$statusmode) = @_;
2519: my %lt = &Apache::lonlocal::texthash(
2520: revoke => "Revoke user roles",
2521: delete => "Delete user roles",
2522: reenable => "Re-enable expired user roles",
2523: activate => "Make future user roles active now",
2524: chgdates => "Change starting/ending dates",
2525: chgsec => "Change section associated with user roles",
2526: );
2527: my ($output,$options,%choices);
2528: # FIXME Disable actions for now for roletype=course in domain context
2529: if ($context eq 'domain' && $setting eq 'course') {
2530: return;
2531: }
2532: if ($context eq 'course') {
2533: if ($env{'form.showrole'} ne 'Any') {
2534: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},
2535: $env{'request.course.id'})) {
2536: if ($env{'request.course.sec'} eq '') {
2537: return;
2538: } else {
2539: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2540: return;
2541: }
2542: }
2543: }
2544: }
2545: }
2546: if ($statusmode eq 'Any') {
2547: $options .= '
2548: <option value="chgdates">'.$lt{'chgdates'}.'</option>';
2549: $choices{'dates'} = 1;
2550: } else {
2551: if ($statusmode eq 'Future') {
2552: $options .= '
2553: <option value="activate">'.$lt{'activate'}.'</option>';
2554: $choices{'dates'} = 1;
2555: } elsif ($statusmode eq 'Expired') {
2556: $options .= '
2557: <option value="reenable">'.$lt{'reenable'}.'</option>';
2558: $choices{'dates'} = 1;
2559: }
2560: if ($statusmode eq 'Active' || $statusmode eq 'Future') {
2561: $options .= '
2562: <option value="chgdates">'.$lt{'chgdates'}.'</option>
2563: <option value="revoke">'.$lt{'revoke'}.'</option>';
2564: $choices{'dates'} = 1;
2565: }
2566: }
2567: if ($context eq 'domain') {
2568: $options .= '
2569: <option value="delete">'.$lt{'delete'}.'</option>';
2570: }
2571: if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
2572: if (($statusmode ne 'Expired') && ($env{'request.course.sec'} eq '')) {
2573: $options .= '
2574: <option value="chgsec">'.$lt{'chgsec'}.'</option>';
2575: $choices{'sections'} = 1;
2576: }
2577: }
2578: if ($options) {
2579: $output = '<select name="bulkaction" onchange="javascript:opendatebrowser(this.form,'."'studentform'".')" />'."\n".
2580: '<option value="" selected="selected">'.
2581: &mt('Please select').'</option>'."\n".$options."\n".'</select>';
2582: if ($choices{'dates'}) {
2583: $output .=
2584: '<input type="hidden" name="startdate_month" value="" />'."\n".
2585: '<input type="hidden" name="startdate_day" value="" />'."\n".
2586: '<input type="hidden" name="startdate_year" value="" />'."\n".
2587: '<input type="hidden" name="startdate_hour" value="" />'."\n".
2588: '<input type="hidden" name="startdate_minute" value="" />'."\n".
2589: '<input type="hidden" name="startdate_second" value="" />'."\n".
2590: '<input type="hidden" name="enddate_month" value="" />'."\n".
2591: '<input type="hidden" name="enddate_day" value="" />'."\n".
2592: '<input type="hidden" name="enddate_year" value="" />'."\n".
2593: '<input type="hidden" name="enddate_hour" value="" />'."\n".
2594: '<input type="hidden" name="enddate_minute" value="" />'."\n".
2595: '<input type="hidden" name="enddate_second" value="" />'."\n";
2596: if ($context eq 'course') {
2597: $output .= '<input type="hidden" name="makedatesdefault" value="" />'."\n";
2598: }
2599: }
2600: if ($choices{'sections'}) {
2601: $output .= '<input type="hidden" name="retainsec" value= "" />'."\n".
2602: '<input type="hidden" name="newsecs" value= "" />'."\n";
2603: }
2604: }
2605: return $output;
2606: }
2607:
2608: sub date_section_javascript {
2609: my ($context,$setting) = @_;
2610: my $title;
2611: if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
2612: $title = &mt('Date and Section selector');
2613: } else {
2614: $title = &mt('Date selector');
2615: }
2616: my $output = '
2617: <script type="text/javascript">
2618: var stdeditbrowser;'."\n";
2619: $output .= <<"ENDONE";
2620: function opendatebrowser(callingform,formname) {
2621: var bulkaction = callingform.bulkaction.options[callingform.bulkaction.selectedIndex].value;
2622: if (bulkaction == 'revoke' || bulkaction == 'delete' || bulkaction == '') {
2623: return;
2624: }
2625: var url = '/adm/createuser?';
2626: var type = '';
2627: var showrole = callingform.showrole.options[callingform.showrole.selectedIndex].value;
2628: ENDONE
2629: if ($context eq 'domain') {
2630: $output .= '
2631: type = callingform.roletype.options[callingform.roletype.selectedIndex].value;
2632: ';
2633: }
2634: my $width= '700';
2635: my $height = '400';
2636: $output .= <<"ENDTWO";
2637: url += 'action=dateselect&callingform=' + formname +
2638: '&roletype='+type+'&showrole='+showrole +'&bulkaction='+bulkaction;
2639: var title = '$title';
2640: var options = 'scrollbars=1,resizable=1,menubar=0';
2641: options += ',width=$width,height=$height';
2642: stdeditbrowser = open(url,title,options,'1');
2643: stdeditbrowser.focus();
2644: }
2645: </script>
2646: ENDTWO
2647: return $output;
2648: }
2649:
2650: sub date_section_selector {
2651: my ($context,$permission) = @_;
2652: my $callingform = $env{'form.callingform'};
2653: my $formname = 'dateselect';
2654: my $groupslist = &get_groupslist();
2655: my $sec_js = &setsections_javascript($formname,$groupslist);
2656: my $output = <<"END";
2657: <script type="text/javascript">
2658:
2659: $sec_js
2660:
2661: function saveselections(formname) {
2662:
2663: END
2664: if ($env{'form.bulkaction'} eq 'chgsec') {
2665: $output .= <<"END";
2666: opener.document.$callingform.retainsec.value = formname.retainsec.value;
2667: setSections(formname);
2668: if (seccheck == 'ok') {
2669: opener.document.$callingform.newsecs.value = formname.sections.value;
2670: window.close();
2671: }
2672: return;
2673: END
2674: } else {
2675: if ($context eq 'course') {
2676: if (($env{'form.bulkaction'} eq 'reenable') ||
2677: ($env{'form.bulkaction'} eq 'activate') ||
2678: ($env{'form.bulkaction'} eq 'chgdates')) {
2679: if ($env{'request.course.sec'} eq '') {
2680: $output .= <<"END";
2681:
2682: if (formname.makedatesdefault.checked == true) {
2683: opener.document.$callingform.makedatesdefault.value = 1;
2684: }
2685: else {
2686: opener.document.$callingform.makedatesdefault.value = 0;
2687: }
2688:
2689: END
2690: }
2691: }
2692: }
2693: $output .= <<"END";
2694: opener.document.$callingform.startdate_month.value = formname.startdate_month.options[formname.startdate_month.selectedIndex].value;
2695: opener.document.$callingform.startdate_day.value = formname.startdate_day.value;
2696: opener.document.$callingform.startdate_year.value = formname.startdate_year.value;
2697: opener.document.$callingform.startdate_hour.value = formname.startdate_hour.options[formname.startdate_hour.selectedIndex].value;
2698: opener.document.$callingform.startdate_minute.value = formname.startdate_minute.value;
2699: opener.document.$callingform.startdate_second.value = formname.startdate_second.value;
2700: opener.document.$callingform.enddate_month.value = formname.enddate_month.options[formname.enddate_month.selectedIndex].value;
2701: opener.document.$callingform.enddate_day.value = formname.enddate_day.value;
2702: opener.document.$callingform.enddate_year.value = formname.enddate_year.value;
2703: opener.document.$callingform.enddate_hour.value = formname.enddate_hour.options[formname.enddate_hour.selectedIndex].value;
2704: opener.document.$callingform.enddate_minute.value = formname.enddate_minute.value;
2705: opener.document.$callingform.enddate_second.value = formname.enddate_second.value;
2706: window.close();
2707: END
2708: }
2709: $output .= '
2710: }
2711: </script>
2712: ';
2713: my %lt = &Apache::lonlocal::texthash (
2714: chac => 'Access dates to apply for selected users',
2715: chse => 'Changes in section affiliation to apply to selected users',
2716: fors => 'For student roles changing the section, will result in a section switch as students may only be in one section of a course at a time.',
2717: forn => 'For a role in a course that is not a student role, a user may have roles in more than one section of a course at a time.',
2718: reta => "Retain each user's current section affiliations?",
2719: dnap => '(Does not apply to student roles).',
2720: );
2721: my ($date_items,$headertext);
2722: if ($env{'form.bulkaction'} eq 'chgsec') {
2723: $headertext = $lt{'chse'};
2724: } else {
2725: $headertext = $lt{'chac'};
2726: my $starttime;
2727: if (($env{'form.bulkaction'} eq 'activate') ||
2728: ($env{'form.bulkaction'} eq 'reenable')) {
2729: $starttime = time;
2730: }
2731: $date_items = &date_setting_table($starttime,undef,$context,
2732: $env{'form.bulkaction'},$formname,
2733: $permission);
2734: }
2735: $output .= '<h3>'.$headertext.'</h3>'.
2736: '<form name="'.$formname.'" method="post">'."\n".
2737: $date_items;
2738: if ($context eq 'course' && $env{'form.bulkaction'} eq 'chgsec') {
2739: my ($cnum,$cdom) = &get_course_identity();
2740: my $info;
2741: if ($env{'form.showrole'} eq 'st') {
2742: $output .= '<p>'.$lt{'fors'}.'</p>';
2743: } elsif ($env{'form.showrole'} eq 'Any') {
2744: $output .= '<p>'.$lt{'fors'}.'</p>'.
2745: '<p>'.$lt{'forn'}.' ';
2746: $info = $lt{'reta'};
2747: } else {
2748: $output .= '<p>'.$lt{'forn'}.' ';
2749: $info = $lt{'reta'};
2750: }
2751: if ($info) {
2752: $info .= '<span class="LC_nobreak">'.
2753: '<label><input type="radio" name="retainsec" value="1" '.
2754: 'checked="checked" />'.&mt('Yes').'</label> '.
2755: '<label><input type="radio" name="retainsec" value="0" />'.
2756: &mt('No').'</label></span>';
2757: if ($env{'form.showrole'} eq 'Any') {
2758: $info .= '<br />'.$lt{'dnap'};
2759: }
2760: $info .= '</p>';
2761: } else {
2762: $info = '<input type="hidden" name="retainsec" value="0" />';
2763: }
2764: my $rowtitle = &mt('New section to assign');
2765: my $secbox = §ion_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,$permission,$context);
2766: $output .= $info.$secbox;
2767: }
2768: $output .= '<p>'.
2769: &mt('Use "Save" to update the main window with your selections.').'<br /><br />'.
2770: '<input type="button" name="dateselection" value="'.&mt('Save').'" onclick="javascript:saveselections(this.form)" /></p>'."\n".
2771: '</form>';
2772: return $output;
2773: }
2774:
2775: sub section_picker {
2776: my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode) = @_;
2777: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
2778: my $sections_select .= &course_sections(\%sections_count,$role);
2779: my $secbox = '<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
2780: if ($mode eq 'upload') {
2781: my ($options,$cb_script,$coursepick) =
2782: &default_role_selector($context,1);
2783: $secbox .= &Apache::lonhtmlcommon::row_title('role','LC_oddrow_value').
2784: $options. &Apache::lonhtmlcommon::row_closure(1)."\n";
2785: }
2786: $secbox .= &Apache::lonhtmlcommon::row_title($rowtitle,'LC_oddrow_value')."\n";
2787: if ($env{'request.course.sec'} eq '') {
2788: $secbox .= '<table class="LC_createuser"><tr class="LC_section_row">'."\n".
2789: '<td align="center">'.&mt('Existing sections')."\n".
2790: '<br />'.$sections_select.'</td><td align="center">'.
2791: &mt('New section').'<br />'."\n".
2792: '<input type="text" name="newsec" size="15" />'."\n".
2793: '<input type="hidden" name="sections" value="" />'."\n".
2794: '</td></tr></table>'."\n";
2795: } else {
2796: $secbox .= '<input type="hidden" name="sections" value="'.
2797: $env{'request.course.sec'}.'" />'.
2798: $env{'request.course.sec'};
2799: }
2800: $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n".
2801: &Apache::lonhtmlcommon::end_pick_box().'</p>';
2802: return $secbox;
2803: }
2804:
2805: sub results_header_row {
2806: my ($rolefilter,$statusmode,$context,$permission,$mode) = @_;
2807: my ($description,$showfilter);
2808: if ($rolefilter ne 'Any') {
2809: $showfilter = $rolefilter;
2810: }
2811: if ($context eq 'course') {
2812: if ($mode eq 'csv' || $mode eq 'excel') {
2813: $description = &mt('Course - ').$env{'course.'.$env{'request.course.id'}.'.description'}.': ';
2814: }
2815: if ($statusmode eq 'Expired') {
2816: $description .= &mt('Users in course with expired [_1] roles',$showfilter);
2817: } elsif ($statusmode eq 'Future') {
2818: $description .= &mt('Users in course with future [_1] roles',$showfilter);
2819: } elsif ($statusmode eq 'Active') {
2820: $description .= &mt('Users in course with active [_1] roles',$showfilter);
2821: } else {
2822: if ($rolefilter eq 'Any') {
2823: $description .= &mt('All users in course');
2824: } else {
2825: $description .= &mt('All users in course with [_1] roles',$rolefilter);
2826: }
2827: }
2828: my $constraint;
2829: my $viewablesec = &viewable_section($permission);
2830: if ($viewablesec ne '') {
2831: if ($env{'form.showrole'} eq 'st') {
2832: $constraint = &mt('only users in section "[_1]"',$viewablesec);
2833: } elsif ($env{'form.showrole'} ne 'cc') {
2834: $constraint = &mt('only users affiliated with no section or section "[_1]"',$viewablesec);
2835: }
2836: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
2837: if ($env{'form.grpfilter'} eq 'none') {
2838: $constraint .= &mt(' and not in any group');
2839: } else {
2840: $constraint .= &mt(' and members of group: "[_1]"',$env{'form.grpfilter'});
2841: }
2842: }
2843: } else {
2844: if (($env{'form.secfilter'} ne 'all') && ($env{'form.secfilter'} ne '')) {
2845: if ($env{'form.secfilter'} eq 'none') {
2846: $constraint = &mt('only users affiliated with no section');
2847: } else {
2848: $constraint = &mt('only users affiliated with section "[_1]"',$env{'form.secfilter'});
2849: }
2850: }
2851: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
2852: if ($env{'form.grpfilter'} eq 'none') {
2853: if ($constraint eq '') {
2854: $constraint = &mt('only users not in any group');
2855: } else {
2856: $constraint .= &mt(' and also not in any group');
2857: }
2858: } else {
2859: if ($constraint eq '') {
2860: $constraint = &mt('only members of group: "[_1]"',$env{'form.grpfilter'});
2861: } else {
2862: $constraint .= &mt(' and also members of group: "[_1]"'.$env{'form.grpfilter'});
2863: }
2864: }
2865: }
2866: }
2867: if ($constraint ne '') {
2868: $description .= ' ('.$constraint.')';
2869: }
2870: } elsif ($context eq 'author') {
2871: $description =
2872: &mt('Author space for <span class="LC_cusr_emph">[_1]</span>',
2873: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})).': ';
2874: if ($statusmode eq 'Expired') {
2875: $description .= &mt('Co-authors with expired [_1] roles',$showfilter);
2876: } elsif ($statusmode eq 'Future') {
2877: $description .= &mt('Co-authors with future [_1] roles',$showfilter);
2878: } elsif ($statusmode eq 'Active') {
2879: $description .= &mt('Co-authors with active [_1] roles',$showfilter);
2880: } else {
2881: if ($rolefilter eq 'Any') {
2882: $description .= &mt('All co-authors');
2883: } else {
2884: $description .= &mt('All co-authors with [_1] roles',$rolefilter);
2885: }
2886: }
2887: } elsif ($context eq 'domain') {
2888: my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
2889: $description = &mt('Domain - ').$domdesc.': ';
2890: if ($env{'form.roletype'} eq 'domain') {
2891: if ($statusmode eq 'Expired') {
2892: $description .= &mt('Users in domain with expired [_1] roles',$showfilter);
2893: } elsif ($statusmode eq 'Future') {
2894: $description .= &mt('Users in domain with future [_1] roles',$showfilter);
2895: } elsif ($statusmode eq 'Active') {
2896: $description .= &mt('Users in domain with active [_1] roles',$showfilter);
2897: } else {
2898: if ($rolefilter eq 'Any') {
2899: $description .= &mt('All users in domain');
2900: } else {
2901: $description .= &mt('All users in domain with [_1] roles',$rolefilter);
2902: }
2903: }
2904: } elsif ($env{'form.roletype'} eq 'author') {
2905: if ($statusmode eq 'Expired') {
2906: $description .= &mt('Co-authors in domain with expired [_1] roles',$showfilter);
2907: } elsif ($statusmode eq 'Future') {
2908: $description .= &mt('Co-authors in domain with future [_1] roles',$showfilter);
2909: } elsif ($statusmode eq 'Active') {
2910: $description .= &mt('Co-authors in domain with active [_1] roles',$showfilter);
2911: } else {
2912: if ($rolefilter eq 'Any') {
2913: $description .= &mt('All users with co-author roles in domain',$showfilter);
2914: } else {
2915: $description .= &mt('All co-authors in domain with [_1] roles',$rolefilter);
2916: }
2917: }
2918: } elsif ($env{'form.roletype'} eq 'course') {
2919: my $coursefilter = $env{'form.coursepick'};
2920: if ($coursefilter eq 'category') {
2921: my $instcode = &instcode_from_coursefilter();
2922: if ($instcode eq '.') {
2923: $description .= &mt('All courses in domain').' - ';
2924: } else {
2925: $description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - ';
2926: }
2927: } elsif ($coursefilter eq 'selected') {
2928: $description .= &mt('Selected courses in domain').' - ';
2929: } elsif ($coursefilter eq 'all') {
2930: $description .= &mt('All courses in domain').' - ';
2931: }
2932: if ($statusmode eq 'Expired') {
2933: $description .= &mt('users with expired [_1] roles',$showfilter);
2934: } elsif ($statusmode eq 'Future') {
2935: $description .= &mt('users with future [_1] roles',$showfilter);
2936: } elsif ($statusmode eq 'Active') {
2937: $description .= &mt('users with active [_1] roles',$showfilter);
2938: } else {
2939: if ($rolefilter eq 'Any') {
2940: $description .= &mt('all users');
2941: } else {
2942: $description .= &mt('users with [_1] roles',$rolefilter);
2943: }
2944: }
2945: }
2946: }
2947: return $description;
2948: }
2949:
2950: sub viewable_section {
2951: my ($permission) = @_;
2952: my $viewablesec;
2953: if (ref($permission) eq 'HASH') {
2954: if (exists($permission->{'view_section'})) {
2955: $viewablesec = $permission->{'view_section'};
2956: } elsif (exists($permission->{'cusr_section'})) {
2957: $viewablesec = $permission->{'cusr_section'};
2958: }
2959: }
2960: return $viewablesec;
2961: }
2962:
2963:
2964: #################################################
2965: #################################################
2966: sub show_drop_list {
2967: my ($r,$classlist,$nosort,$permission) = @_;
2968: my $cid = $env{'request.course.id'};
2969: my ($cnum,$cdom) = &get_course_identity($cid);
2970: if (! exists($env{'form.sortby'})) {
2971: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2972: ['sortby']);
2973: }
2974: my $sortby = $env{'form.sortby'};
2975: if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
2976: $sortby = 'username';
2977: }
2978: my $action = "drop";
2979: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
2980: $r->print(<<END);
2981: <input type="hidden" name="sortby" value="$sortby" />
2982: <input type="hidden" name="action" value="$action" />
2983: <input type="hidden" name="state" value="done" />
2984: <script type="text/javascript" language="Javascript">
2985: $check_uncheck_js
2986: </script>
2987: <p>
2988: <input type="hidden" name="phase" value="four">
2989: END
2990: my ($indexhash,$keylist) = &make_keylist_array();
2991: my $studentcount = 0;
2992: if (ref($classlist) eq 'HASH') {
2993: foreach my $student (keys(%{$classlist})) {
2994: my $sdata = $classlist->{$student};
2995: my $status = $sdata->[$indexhash->{'status'}];
2996: my $section = $sdata->[$indexhash->{'section'}];
2997: if ($status ne 'Active') {
2998: delete($classlist->{$student});
2999: next;
3000: }
3001: if ($env{'request.course.sec'} ne '') {
3002: if ($section ne $env{'request.course.sec'}) {
3003: delete($classlist->{$student});
3004: next;
3005: }
3006: }
3007: $studentcount ++;
3008: }
3009: }
3010: if (!$studentcount) {
3011: $r->print(&mt('There are no students to drop.'));
3012: return;
3013: }
3014: my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
3015: $classlist,$keylist,$cdom,$cnum);
3016: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
3017: 'dom' => "domain",
3018: 'sn' => "student name",
3019: 'sec' => "section",
3020: 'start' => "start date",
3021: 'end' => "end date",
3022: 'groups' => "active groups",
3023: );
3024: if ($nosort) {
3025: $r->print(&Apache::loncommon::start_data_table().
3026: &Apache::loncommon::start_data_table_header_row());
3027: $r->print(<<END);
3028: <th> </th>
3029: <th>$lt{'usrn'}</th>
3030: <th>$lt{'dom'}</th>
3031: <th>ID</th>
3032: <th>$lt{'sn'}</th>
3033: <th>$lt{'sec'}</th>
3034: <th>$lt{'start'}</th>
3035: <th>$lt{'end'}</th>
3036: <th>$lt{'groups'}</th>
3037: END
3038: $r->print(&Apache::loncommon::end_data_table_header_row());
3039: } else {
3040: $r->print(&Apache::loncommon::start_data_table().
3041: &Apache::loncommon::start_data_table_header_row());
3042: $r->print(<<END);
3043: <th> </th>
3044: <th>
3045: <a href="/adm/createuser?action=$action&sortby=username">$lt{'usrn'}</a>
3046: </th><th>
3047: <a href="/adm/createuser?action=$action&sortby=domain">$lt{'dom'}</a>
3048: </th><th>
3049: <a href="/adm/createuser?action=$action&sortby=id">ID</a>
3050: </th><th>
3051: <a href="/adm/createuser?action=$action&sortby=fullname">$lt{'sn'}</a>
3052: </th><th>
3053: <a href="/adm/createuser?action=$action&sortby=section">$lt{'sec'}</a>
3054: </th><th>
3055: <a href="/adm/createuser?action=$action&sortby=start">$lt{'start'}</a>
3056: </th><th>
3057: <a href="/adm/createuser?action=$action&sortby=end">$lt{'end'}</a>
3058: </th><th>
3059: <a href="/adm/createuser?action=$action&sortby=groups">$lt{'groups'}</a>
3060: </th>
3061: END
3062: $r->print(&Apache::loncommon::end_data_table_header_row());
3063: }
3064: #
3065: # Sort the students
3066: my $index = $indexhash->{$sortby};
3067: my $second = $indexhash->{'username'};
3068: my $third = $indexhash->{'domain'};
3069: my @Sorted_Students = sort {
3070: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
3071: ||
3072: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
3073: ||
3074: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
3075: } (keys(%{$classlist}));
3076: foreach my $student (@Sorted_Students) {
3077: my $error;
3078: my $sdata = $classlist->{$student};
3079: my $username = $sdata->[$indexhash->{'username'}];
3080: my $domain = $sdata->[$indexhash->{'domain'}];
3081: my $section = $sdata->[$indexhash->{'section'}];
3082: my $name = $sdata->[$indexhash->{'fullname'}];
3083: my $id = $sdata->[$indexhash->{'id'}];
3084: my $start = $sdata->[$indexhash->{'start'}];
3085: my $end = $sdata->[$indexhash->{'end'}];
3086: my $groups = $classgroups->{$student};
3087: my $active_groups;
3088: if (ref($groups->{active}) eq 'HASH') {
3089: $active_groups = join(', ',keys(%{$groups->{'active'}}));
3090: }
3091: if (! defined($start) || $start == 0) {
3092: $start = &mt('none');
3093: } else {
3094: $start = &Apache::lonlocal::locallocaltime($start);
3095: }
3096: if (! defined($end) || $end == 0) {
3097: $end = &mt('none');
3098: } else {
3099: $end = &Apache::lonlocal::locallocaltime($end);
3100: }
3101: my $studentkey = $student.':'.$section;
3102: my $startitem = '<input type="hidden" name="'.$studentkey.'_start" value="'.$sdata->[$indexhash->{'start'}].'" />';
3103: #
3104: $r->print(&Apache::loncommon::start_data_table_row());
3105: $r->print(<<"END");
3106: <td><input type="checkbox" name="droplist" value="$studentkey"></td>
3107: <td>$username</td>
3108: <td>$domain</td>
3109: <td>$id</td>
3110: <td>$name</td>
3111: <td>$section</td>
3112: <td>$start $startitem</td>
3113: <td>$end</td>
3114: <td>$active_groups</td>
3115: END
3116: $r->print(&Apache::loncommon::end_data_table_row());
3117: }
3118: $r->print(&Apache::loncommon::end_data_table().'<br />');
3119: %lt=&Apache::lonlocal::texthash(
3120: 'dp' => "Drop Students",
3121: 'ca' => "check all",
3122: 'ua' => "uncheck all",
3123: );
3124: $r->print(<<"END");
3125: </p><p>
3126: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
3127: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
3128: <p><input type=submit value="$lt{'dp'}"></p>
3129: END
3130: return;
3131: }
3132:
3133: #
3134: # Print out the initial form to get the file containing a list of users
3135: #
3136: sub print_first_users_upload_form {
3137: my ($r,$context) = @_;
3138: my $str;
3139: $str = '<input type="hidden" name="phase" value="two">';
3140: $str .= '<input type="hidden" name="action" value="upload" />';
3141: $str .= '<input type="hidden" name="state" value="got_file" />';
3142: $str .= "<h3>".&mt('Upload a file containing information about users')."</h3>\n";
3143: $str .= &Apache::loncommon::upfile_select_html();
3144: $str .= "<p>\n";
3145: $str .= '<input type="submit" name="fileupload" value="'.
3146: &mt('Upload file of users').'">'."\n";
3147: $str .= '<label><input type="checkbox" name="noFirstLine" /> '.
3148: &mt('Ignore First Line')."</label></p>\n";
3149: $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
3150: &mt("How do I create a users list from a spreadsheet")).
3151: "<br />\n";
3152: $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3153: &mt("How do I create a CSV file from a spreadsheet")).
3154: "<br />\n";
3155: $str .= &Apache::loncommon::end_page();
3156: $r->print($str);
3157: return;
3158: }
3159:
3160: # ================================================= Drop/Add from uploaded file
3161: sub upfile_drop_add {
3162: my ($r,$context,$permission) = @_;
3163: &Apache::loncommon::load_tmp_file($r);
3164: my @userdata=&Apache::loncommon::upfile_record_sep();
3165: if($env{'form.noFirstLine'}){shift(@userdata);}
3166: my @keyfields = split(/\,/,$env{'form.keyfields'});
3167: my %fields=();
3168: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3169: if ($env{'form.upfile_associate'} eq 'reverse') {
3170: if ($env{'form.f'.$i} ne 'none') {
3171: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3172: }
3173: } else {
3174: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3175: }
3176: }
3177: if ($env{'form.fullup'} ne 'yes') {
3178: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
3179: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
3180: }
3181: #
3182: # Store the field choices away
3183: foreach my $field (qw/username names
3184: fname mname lname gen id sec ipwd email role/) {
3185: $env{'form.'.$field.'_choice'}=$fields{$field};
3186: }
3187: &Apache::loncommon::store_course_settings('enrollment_upload',
3188: { 'username_choice' => 'scalar',
3189: 'names_choice' => 'scalar',
3190: 'fname_choice' => 'scalar',
3191: 'mname_choice' => 'scalar',
3192: 'lname_choice' => 'scalar',
3193: 'gen_choice' => 'scalar',
3194: 'id_choice' => 'scalar',
3195: 'sec_choice' => 'scalar',
3196: 'ipwd_choice' => 'scalar',
3197: 'email_choice' => 'scalar',
3198: 'role_choice' => 'scalar' });
3199: #
3200: my ($startdate,$enddate) = &get_dates_from_form();
3201: if ($env{'form.makedatesdefault'}) {
3202: $r->print(&make_dates_default($startdate,$enddate,$context));
3203: }
3204: # Determine domain and desired host (home server)
3205: my $domain=$env{'request.role.domain'};
3206: my $desiredhost = $env{'form.lcserver'};
3207: if (lc($desiredhost) eq 'default') {
3208: $desiredhost = undef;
3209: } else {
3210: my %home_servers = &Apache::lonnet::get_servers($domain,'library');
3211: if (! exists($home_servers{$desiredhost})) {
3212: $r->print('<span class="LC_error">'.&mt('Error').
3213: &mt('Invalid home server specified').'</span>');
3214: $r->print(&Apache::loncommon::end_page());
3215: return;
3216: }
3217: }
3218: # Determine authentication mechanism
3219: my $changeauth;
3220: if ($context eq 'domain') {
3221: $changeauth = $env{'form.changeauth'};
3222: }
3223: my $amode = '';
3224: my $genpwd = '';
3225: if ($env{'form.login'} eq 'krb') {
3226: $amode='krb';
3227: $amode.=$env{'form.krbver'};
3228: $genpwd=$env{'form.krbarg'};
3229: } elsif ($env{'form.login'} eq 'int') {
3230: $amode='internal';
3231: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
3232: $genpwd=$env{'form.intarg'};
3233: }
3234: } elsif ($env{'form.login'} eq 'loc') {
3235: $amode='localauth';
3236: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
3237: $genpwd=$env{'form.locarg'};
3238: }
3239: }
3240: if ($amode =~ /^krb/) {
3241: if (! defined($genpwd) || $genpwd eq '') {
3242: $r->print('<span class="Error">'.
3243: &mt('Unable to enroll users').' '.
3244: &mt('No Kerberos domain was specified.').'</span></p>');
3245: $amode = ''; # This causes the loop below to be skipped
3246: }
3247: }
3248: my ($cid,$defaultsec,$defaultrole,$setting);
3249: if ($context eq 'domain') {
3250: $setting = $env{'form.roleaction'};
3251: if ($setting eq 'domain') {
3252: $defaultrole = $env{'form.defaultrole'};
3253: } elsif ($setting eq 'course') {
3254: $defaultrole = $env{'form.courserole'};
3255: $defaultsec = $env{'form.sections'};
3256: }
3257: } elsif ($context eq 'author') {
3258: $defaultrole = $env{'form.defaultrole'};
3259: } elsif ($context eq 'course') {
3260: $defaultrole = $env{'form.defaultrole'};
3261: $defaultsec = $env{'form.sections'};
3262: }
3263: if ($env{'request.course.id'} ne '') {
3264: $cid = $env{'request.course.id'};
3265: } elsif ($setting eq 'course') {
3266: if (&Apache::lonnet::is_course($env{'form.dcdomain'},$env{'form.dccourse'})) {
3267: $cid = $env{'form.dcdomain'}.'_'.$env{'form.dccourse'};
3268: }
3269: }
3270: # Check to see if user information can be changed
3271: my @userinfo = ('firstname','middlename','lastname','generation',
3272: 'permanentemail','id');
3273: my %canmodify;
3274: if (&Apache::lonnet::allowed('mau',$domain)) {
3275: foreach my $field (@userinfo) {
3276: $canmodify{$field} = 1;
3277: }
3278: }
3279: my (%userlist,%modifiable_fields,@poss_roles);
3280: my $secidx = &Apache::loncoursedata::CL_SECTION();
3281: my @courseroles = &roles_by_context('course',1);
3282: if (!&Apache::lonnet::allowed('mau',$domain)) {
3283: if ($context eq 'course' || $context eq 'author') {
3284: @poss_roles = &curr_role_permissions($context);
3285: my @statuses = ('active','future');
3286: my ($indexhash,$keylist) = &make_keylist_array();
3287: my %info;
3288: foreach my $role (@poss_roles) {
3289: %{$modifiable_fields{$role}} = &can_modify_userinfo($context,$domain,
3290: \@userinfo,[$role]);
3291: }
3292: if ($context eq 'course') {
3293: my ($cnum,$cdom) = &get_course_identity();
3294: my $roster = &Apache::loncoursedata::get_classlist();
3295: %userlist = %{$roster};
3296: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
3297: \@statuses,\@poss_roles);
3298: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3299: \%advrolehash,$permission);
3300: } elsif ($context eq 'author') {
3301: my %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
3302: \@statuses,\@poss_roles);
3303: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3304: \%cstr_roles,$permission);
3305:
3306: }
3307: }
3308: }
3309: if ( $domain eq &LONCAPA::clean_domain($domain)
3310: && ($amode ne '')) {
3311: #######################################
3312: ## Add/Modify Users ##
3313: #######################################
3314: if ($context eq 'course') {
3315: $r->print('<h3>'.&mt('Enrolling Users')."</h3>\n<p>\n");
3316: } elsif ($context eq 'author') {
3317: $r->print('<h3>'.&mt('Updating Co-authors')."</h3>\n<p>\n");
3318: } else {
3319: $r->print('<h3>'.&mt('Adding/Modifying Users')."</h3>\n<p>\n");
3320: }
3321: my %counts = (
3322: user => 0,
3323: auth => 0,
3324: role => 0,
3325: );
3326: my $flushc=0;
3327: my %student=();
3328: my (%curr_groups,@sections,@cleansec,@secs,$defaultwarn,$groupwarn);
3329: my %userchg;
3330: if ($context eq 'course' || $setting eq 'course') {
3331: if ($context eq 'course') {
3332: # Get information about course groups
3333: %curr_groups = &Apache::longroup::coursegroups();
3334: } elsif ($setting eq 'course') {
3335: if ($cid) {
3336: %curr_groups =
3337: &Apache::longroup::coursegroups($env{'form.dcdomain'},
3338: $env{'form.dccourse'});
3339: }
3340: }
3341: # determine section number
3342: if ($defaultsec =~ /,/) {
3343: push(@sections,split(/,/,$defaultsec));
3344: } else {
3345: push(@sections,$defaultsec);
3346: }
3347: # remove non alphanumeric values from section
3348: foreach my $item (@sections) {
3349: $item =~ s/\W//g;
3350: if ($item eq "none" || $item eq 'all') {
3351: $defaultwarn = &mt('Default section name [_1] could not be used as it is a reserved word.',$item);
3352: } elsif ($item ne '' && exists($curr_groups{$item})) {
3353: $groupwarn = &mt('Default section name "[_1]" is the name of a course group. Section names and group names must be distinct.',$item);
3354: } elsif ($item ne '') {
3355: push(@cleansec,$item);
3356: }
3357: }
3358: if ($defaultwarn) {
3359: $r->print($defaultwarn.'<br />');
3360: }
3361: if ($groupwarn) {
3362: $r->print($groupwarn.'<br />');
3363: }
3364: }
3365: my (%curr_rules,%got_rules,%alerts);
3366: my %customroles = &my_custom_roles();
3367: my ($custom_ok,@permitted_roles) =
3368: &roles_on_upload($context,%customroles);
3369: # Get new users list
3370: foreach my $line (@userdata) {
3371: my %entries=&Apache::loncommon::record_sep($line);
3372: # Determine user name
3373: unless (($entries{$fields{'username'}} eq '') ||
3374: (!defined($entries{$fields{'username'}}))) {
3375: my ($fname, $mname, $lname,$gen) = ('','','','');
3376: if (defined($fields{'names'})) {
3377: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
3378: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
3379: } else {
3380: if (defined($fields{'fname'})) {
3381: $fname=$entries{$fields{'fname'}};
3382: }
3383: if (defined($fields{'mname'})) {
3384: $mname=$entries{$fields{'mname'}};
3385: }
3386: if (defined($fields{'lname'})) {
3387: $lname=$entries{$fields{'lname'}};
3388: }
3389: if (defined($fields{'gen'})) {
3390: $gen=$entries{$fields{'gen'}};
3391: }
3392: }
3393: if ($entries{$fields{'username'}}
3394: ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
3395: $r->print('<br />'.
3396: &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
3397: $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
3398: '</b>');
3399: next;
3400: } else {
3401: my $username = $entries{$fields{'username'}};
3402: if (defined($fields{'sec'})) {
3403: if (defined($entries{$fields{'sec'}})) {
3404: my $item = $entries{$fields{'sec'}};
3405: $item =~ s/(\s+$|^\s+)//g;
3406: if ($item eq "none" || $item eq 'all') {
3407: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.',$username,$fname,$mname,$lname,$gen,$item));
3408: next;
3409: } elsif (exists($curr_groups{$item})) {
3410: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.',$username,$fname,$mname,$lname,$gen,$item).' '.&mt('Section names and group names must be distinct.'));
3411: next;
3412: } else {
3413: push(@secs,$item);
3414: }
3415: }
3416: }
3417: if ($env{'request.course.sec'} ne '') {
3418: @secs = ($env{'request.course.sec'});
3419: if (ref($userlist{$username.':'.$domain}) eq 'ARRAY') {
3420: my $currsec = $userlist{$username.':'.$domain}[$secidx];
3421: if ($currsec ne $env{'request.course.sec'}) {
3422: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".',$username,$fname,$mname,$lname,$gen,$secs[0]).'<br />');
3423: if ($currsec eq '') {
3424: $r->print(&mt('This user already has an active/future student role in the course, unaffiliated to any section.'));
3425:
3426: } else {
3427: $r->print(&mt('This user already has an active/future role in section "[_1]" of the course.',$currsec));
3428: }
3429: $r->print('<br />'.&mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$secs[0]).'<br />');
3430: next;
3431: }
3432: }
3433: } elsif ($context eq 'course' || $setting eq 'course') {
3434: if (@secs == 0) {
3435: @secs = @cleansec;
3436: }
3437: }
3438: # determine id number
3439: my $id='';
3440: if (defined($fields{'id'})) {
3441: if (defined($entries{$fields{'id'}})) {
3442: $id=$entries{$fields{'id'}};
3443: }
3444: $id=~tr/A-Z/a-z/;
3445: }
3446: # determine email address
3447: my $email='';
3448: if (defined($fields{'email'})) {
3449: if (defined($entries{$fields{'email'}})) {
3450: $email=$entries{$fields{'email'}};
3451: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; } }
3452: }
3453: # determine user password
3454: my $password = $genpwd;
3455: if (defined($fields{'ipwd'})) {
3456: if ($entries{$fields{'ipwd'}}) {
3457: $password=$entries{$fields{'ipwd'}};
3458: }
3459: }
3460: # determine user role
3461: my $role = '';
3462: if (defined($fields{'role'})) {
3463: if ($entries{$fields{'role'}}) {
3464: if (grep(/^\Q$entries{$fields{'role'}}\E$/,@permitted_roles)) {
3465: $role=$entries{$fields{'role'}};
3466: $role =~ s/(\s+$|^\s+)//g;
3467: }
3468: if ($custom_ok) {
3469: if ($customroles{$role}) {
3470: $role = 'cr_'.$env{'user.domain'}.'_'.$env{'user.name'}.'_'.$entries{$fields{'role'}};
3471: }
3472: }
3473: if ($role eq '') {
3474: my $rolestr = join(', ',@permitted_roles);
3475: $r->print('<br />'.
3476: &mt('<b>[_1]</b>: You do not have permission to add the requested role [_2] for the user.',$entries{$fields{'username'}},$entries{$fields{'role'}}).'<br />'.&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n");
3477: next;
3478: }
3479: }
3480: }
3481: if ($role eq '') {
3482: $role = $defaultrole;
3483: }
3484: # Clean up whitespace
3485: foreach (\$domain,\$username,\$id,\$fname,\$mname,
3486: \$lname,\$gen) {
3487: $$_ =~ s/(\s+$|^\s+)//g;
3488: }
3489: # check against rules
3490: my $checkid = 0;
3491: my $newuser = 0;
3492: my (%rulematch,%inst_results,%idinst_results);
3493: my $uhome=&Apache::lonnet::homeserver($username,$domain);
3494: if ($uhome eq 'no_host') {
3495: $checkid = 1;
3496: $newuser = 1;
3497: my $checkhash;
3498: my $checks = { 'username' => 1 };
3499: $checkhash->{$username.':'.$domain} = { 'newuser' => 1, };
3500: &Apache::loncommon::user_rule_check($checkhash,$checks,
3501: \%alerts,\%rulematch,\%inst_results,\%curr_rules,
3502: \%got_rules);
3503: if (ref($alerts{'username'}) eq 'HASH') {
3504: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
3505: next if ($alerts{'username'}{$domain}{$username});
3506: }
3507: }
3508: } else {
3509: if ($context eq 'course' || $context eq 'author') {
3510: if ($role eq '') {
3511: my @checkroles;
3512: foreach my $role (@poss_roles) {
3513: my $endkey;
3514: if ($role ne 'st') {
3515: $endkey = ':'.$role;
3516: }
3517: if (exists($userlist{$username.':'.$domain.$endkey})) {
3518: if (!grep(/^\Q$role\E$/,@checkroles)) {
3519: push(@checkroles,$role);
3520: }
3521: }
3522: }
3523: if (@checkroles > 0) {
3524: %canmodify = &can_modify_userinfo($context,$domain,\@userinfo,\@checkroles);
3525: }
3526: } elsif (ref($modifiable_fields{$role}) eq 'HASH') {
3527: %canmodify = %{$modifiable_fields{$role}};
3528: }
3529: }
3530: my @newinfo = (\$fname,\$mname,\$lname,\$gen,\$email,\$id);
3531: for (my $i=0; $i<@userinfo; $i++) {
3532: if (${$newinfo[$i]} ne '') {
3533: if (!$canmodify{$userinfo[$i]}) {
3534: ${$newinfo[$i]} = '';
3535: }
3536: }
3537: }
3538: }
3539: if ($id ne '') {
3540: if (!$newuser) {
3541: my %idhash = &Apache::lonnet::idrget($domain,($username));
3542: if ($idhash{$username} ne $id) {
3543: $checkid = 1;
3544: }
3545: }
3546: if ($checkid) {
3547: my $checkhash;
3548: my $checks = { 'id' => 1 };
3549: $checkhash->{$username.':'.$domain} = { 'newuser' => $newuser,
3550: 'id' => $id };
3551: &Apache::loncommon::user_rule_check($checkhash,$checks,
3552: \%alerts,\%rulematch,\%idinst_results,\%curr_rules,
3553: \%got_rules);
3554: if (ref($alerts{'id'}) eq 'HASH') {
3555: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
3556: next if ($alerts{'id'}{$domain}{$id});
3557: }
3558: }
3559: }
3560: }
3561: if ($password || $env{'form.login'} eq 'loc') {
3562: my $multiple = 0;
3563: my ($userresult,$authresult,$roleresult,$idresult);
3564: my (%userres,%authres,%roleres,%idres);
3565: if ($role eq 'st') {
3566: my $sec;
3567: if ($cid) {
3568: if (@secs > 0) {
3569: $sec = $secs[0];
3570: }
3571: &modifystudent($domain,$username,$cid,$sec,
3572: $desiredhost);
3573: $roleresult =
3574: &Apache::lonnet::modifystudent
3575: ($domain,$username,$id,$amode,$password,
3576: $fname,$mname,$lname,$gen,$sec,$enddate,
3577: $startdate,$env{'form.forceid'},
3578: $desiredhost,$email,'manual','',$cid);
3579: $userresult = $roleresult;
3580: }
3581: } else {
3582: if (($context eq 'course') ||
3583: (grep(/^\Q$role\E$/,@courseroles))) {
3584: if (!$cid) {
3585: next;
3586: }
3587: }
3588: my $singlesec;
3589: if ((grep(/^\Q$role\E$/,@courseroles)) && ($role ne 'cc')) {
3590: if (@secs > 1) {
3591: $multiple = 1;
3592: foreach my $sec (@secs) {
3593: ($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
3594: &modifyuserrole($context,$setting,
3595: $changeauth,$cid,$domain,$username,
3596: $id,$amode,$password,$fname,
3597: $mname,$lname,$gen,$sec,
3598: $env{'form.forceid'},$desiredhost,
3599: $email,$role,$enddate,$startdate,$checkid);
3600: }
3601: } elsif (@secs > 0) {
3602: $singlesec = $secs[0];
3603: }
3604: }
3605: if (!$multiple) {
3606: ($userresult,$authresult,$roleresult,$idresult) =
3607: &modifyuserrole($context,$setting,
3608: $changeauth,$cid,$domain,$username,
3609: $id,$amode,$password,$fname,
3610: $mname,$lname,$gen,$singlesec,
3611: $env{'form.forceid'},$desiredhost,
3612: $email,$role,$enddate,$startdate,$checkid);
3613: }
3614: }
3615: if ($multiple) {
3616: foreach my $sec (sort(keys(%userres))) {
3617: $flushc =
3618: &user_change_result($r,$userres{$sec},$authres{$sec},
3619: $roleres{$sec},$idres{$sec},\%counts,$flushc,
3620: $username,\%userchg);
3621:
3622: }
3623: } else {
3624: $flushc =
3625: &user_change_result($r,$userresult,$authresult,
3626: $roleresult,$idresult,\%counts,$flushc,
3627: $username,\%userchg);
3628: }
3629: } else {
3630: if ($context eq 'course') {
3631: $r->print('<br />'.
3632: &mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
3633: );
3634: } elsif ($context eq 'author') {
3635: $r->print('<br />'.
3636: &mt('<b>[_1]</b>: Unable to add co-author. No password specified.',$username)
3637: );
3638: } else {
3639: $r->print('<br />'.
3640: &mt('<b>[_1]</b>: Unable to add user. No password specified.',$username)
3641: );
3642: }
3643: }
3644: }
3645: }
3646: } # end of foreach (@userdata)
3647: # Flush the course logs so reverse user roles immediately updated
3648: &Apache::lonnet::flushcourselogs();
3649: $r->print("</p>\n<p>\n".&mt('Processed [quant,_1,user].',$counts{'user'}).
3650: "</p>\n");
3651: if ($counts{'role'} > 0) {
3652: $r->print("<p>\n".
3653: &mt('Roles added for [quant,_1,user].',$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");
3654: } else {
3655: $r->print('<p>'.&mt('No roles added').'</p>');
3656: }
3657: if ($counts{'auth'} > 0) {
3658: $r->print("<p>\n".
3659: &mt('Authentication changed for [_1] existing users.',
3660: $counts{'auth'})."</p>\n");
3661: }
3662: $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
3663: #####################################
3664: # Display list of students to drop #
3665: #####################################
3666: if ($env{'form.fullup'} eq 'yes') {
3667: $r->print('<h3>'.&mt('Students to Drop')."</h3>\n");
3668: # Get current classlist
3669: my $classlist = &Apache::loncoursedata::get_classlist();
3670: if (! defined($classlist)) {
3671: $r->print('<form name="studentform" method="post" action="/adm/createuser" />'.
3672: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
3673: &mt('There are no students with current/future access to the course.').
3674: '</form>'."\n");
3675: } else {
3676: # Remove the students we just added from the list of students.
3677: foreach my $line (@userdata) {
3678: my %entries=&Apache::loncommon::record_sep($line);
3679: unless (($entries{$fields{'username'}} eq '') ||
3680: (!defined($entries{$fields{'username'}}))) {
3681: delete($classlist->{$entries{$fields{'username'}}.
3682: ':'.$domain});
3683: }
3684: }
3685: # Print out list of dropped students.
3686: &show_drop_list($r,$classlist,'nosort',$permission);
3687: }
3688: }
3689: } # end of unless
3690: if ($env{'form.fullup'} ne 'yes') {
3691: $r->print('</form>');
3692: }
3693: }
3694:
3695: sub print_namespacing_alerts {
3696: my ($domain,$alerts,$curr_rules) = @_;
3697: my $output;
3698: if (ref($alerts) eq 'HASH') {
3699: if (keys(%{$alerts}) > 0) {
3700: if (ref($alerts->{'username'}) eq 'HASH') {
3701: foreach my $dom (sort(keys(%{$alerts->{'username'}}))) {
3702: my $count;
3703: if (ref($alerts->{'username'}{$dom}) eq 'HASH') {
3704: $count = keys(%{$alerts->{'username'}{$dom}});
3705: }
3706: my $domdesc = &Apache::lonnet::domain($domain,'description');
3707: if (ref($curr_rules->{$dom}) eq 'HASH') {
3708: $output .= &Apache::loncommon::instrule_disallow_msg(
3709: 'username',$domdesc,$count,'upload');
3710: }
3711: $output .= &Apache::loncommon::user_rule_formats($dom,
3712: $domdesc,$curr_rules->{$dom}{'username'},
3713: 'username');
3714: }
3715: }
3716: if (ref($alerts->{'id'}) eq 'HASH') {
3717: foreach my $dom (sort(keys(%{$alerts->{'id'}}))) {
3718: my $count;
3719: if (ref($alerts->{'id'}{$dom}) eq 'HASH') {
3720: $count = keys(%{$alerts->{'id'}{$dom}});
3721: }
3722: my $domdesc = &Apache::lonnet::domain($domain,'description');
3723: if (ref($curr_rules->{$dom}) eq 'HASH') {
3724: $output .= &Apache::loncommon::instrule_disallow_msg(
3725: 'id',$domdesc,$count,'upload');
3726: }
3727: $output .= &Apache::loncommon::user_rule_formats($dom,
3728: $domdesc,$curr_rules->{$dom}{'id'},'id');
3729: }
3730: }
3731: }
3732: }
3733: }
3734:
3735: sub user_change_result {
3736: my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
3737: $username,$userchg) = @_;
3738: my $okresult = 0;
3739: if ($userresult ne 'ok') {
3740: if ($userresult =~ /^error:(.+)$/) {
3741: my $error = $1;
3742: $r->print('<br />'.
3743: &mt('<b>[_1]</b>: Unable to add/modify: [_2]',$username,$error));
3744: }
3745: } else {
3746: $counts->{'user'} ++;
3747: $okresult = 1;
3748: }
3749: if ($authresult ne 'ok') {
3750: if ($authresult =~ /^error:(.+)$/) {
3751: my $error = $1;
3752: $r->print('<br />'.
3753: &mt('<b>[_1]</b>: Unable to modify authentication: [_2]',$username,$error));
3754: }
3755: } else {
3756: $counts->{'auth'} ++;
3757: $okresult = 1;
3758: }
3759: if ($roleresult ne 'ok') {
3760: if ($roleresult =~ /^error:(.+)$/) {
3761: my $error = $1;
3762: $r->print('<br />'.
3763: &mt('<b>[_1]</b>: Unable to add role: [_2]',$username,$error));
3764: }
3765: } else {
3766: $counts->{'role'} ++;
3767: $okresult = 1;
3768: }
3769: if ($okresult) {
3770: $flushc++;
3771: $userchg->{$username}=1;
3772: $r->print('. ');
3773: if ($flushc>15) {
3774: $r->rflush;
3775: $flushc=0;
3776: }
3777: }
3778: if ($idresult) {
3779: $r->print($idresult);
3780: }
3781: return $flushc;
3782: }
3783:
3784: # ========================================================= Menu Phase Two Drop
3785: sub print_drop_menu {
3786: my ($r,$context,$permission) = @_;
3787: $r->print('<h3>'.&mt("Drop Students").'</h3>'."\n".
3788: '<form name="studentform" method="post">'."\n");
3789: my $classlist = &Apache::loncoursedata::get_classlist();
3790: if (! defined($classlist)) {
3791: $r->print(&mt('There are no students currently enrolled.')."\n");
3792: } else {
3793: &show_drop_list($r,$classlist,'nosort',$permission);
3794: }
3795: $r->print('</form>'. &Apache::loncommon::end_page());
3796: return;
3797: }
3798:
3799: # ================================================================== Phase four
3800:
3801: sub update_user_list {
3802: my ($r,$context,$setting,$choice) = @_;
3803: my $now = time;
3804: my $count=0;
3805: my @changelist;
3806: if ($choice eq 'drop') {
3807: @changelist = &Apache::loncommon::get_env_multiple('form.droplist');
3808: } else {
3809: @changelist = &Apache::loncommon::get_env_multiple('form.actionlist');
3810: }
3811: my %result_text = ( ok => { 'revoke' => 'Revoked',
3812: 'delete' => 'Deleted',
3813: 'reenable' => 'Re-enabled',
3814: 'activate' => 'Activated',
3815: 'chgdates' => 'Changed Access Dates for',
3816: 'chgsec' => 'Changed section for',
3817: 'drop' => 'Dropped',
3818: },
3819: error => {'revoke' => 'revoking',
3820: 'delete' => 'deleting',
3821: 'reenable' => 're-enabling',
3822: 'activate' => 'activating',
3823: 'chgdates' => 'changing access dates for',
3824: 'chgsec' => 'changing section for',
3825: 'drop' => 'dropping',
3826: },
3827: );
3828: my ($startdate,$enddate);
3829: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
3830: ($startdate,$enddate) = &get_dates_from_form();
3831: }
3832: foreach my $item (@changelist) {
3833: my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,@sections,
3834: $scopestem);
3835: if ($choice eq 'drop') {
3836: ($uname,$udom,$sec) = split(/:/,$item,-1);
3837: $role = 'st';
3838: $cid = $env{'request.course.id'};
3839: $scopestem = '/'.$cid;
3840: $scopestem =~s/\_/\//g;
3841: if ($sec eq '') {
3842: $scope = $scopestem;
3843: } else {
3844: $scope = $scopestem.'/'.$sec;
3845: }
3846: } elsif ($context eq 'course') {
3847: ($uname,$udom,$role,$sec,$type,$locktype) = split(/\:/,$item,-1);
3848: $cid = $env{'request.course.id'};
3849: $scopestem = '/'.$cid;
3850: $scopestem =~s/\_/\//g;
3851: if ($sec eq '') {
3852: $scope = $scopestem;
3853: } else {
3854: $scope = $scopestem.'/'.$sec;
3855: }
3856: } elsif ($context eq 'author') {
3857: ($uname,$udom,$role) = split(/\:/,$item,-1);
3858: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
3859: } elsif ($context eq 'domain') {
3860: if ($setting eq 'domain') {
3861: ($role,$uname,$udom) = split(/\:/,$item,-1);
3862: $scope = '/'.$env{'request.role.domain'}.'/';
3863: } elsif ($setting eq 'author') {
3864: ($uname,$udom,$role,$scope) = split(/\:/,$item);
3865: } elsif ($setting eq 'course') {
3866: ($uname,$udom,$role,$cid,$sec,$type,$locktype) =
3867: split(/\:/,$item);
3868: $scope = '/'.$cid;
3869: $scope =~s/\_/\//g;
3870: if ($sec ne '') {
3871: $scope .= '/'.$sec;
3872: }
3873: }
3874: }
3875: my $plrole = &Apache::lonnet::plaintext($role);
3876: my $start = $env{'form.'.$item.'_start'};
3877: my $end = $env{'form.'.$item.'_end'};
3878: if ($choice eq 'drop') {
3879: # drop students
3880: $end = $now;
3881: $type = 'manual';
3882: $result =
3883: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3884: } elsif ($choice eq 'revoke') {
3885: # revoke or delete user role
3886: $end = $now;
3887: if ($role eq 'st') {
3888: $result =
3889: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3890: } else {
3891: $result =
3892: &Apache::lonnet::revokerole($udom,$uname,$scope,$role);
3893: }
3894: } elsif ($choice eq 'delete') {
3895: if ($role eq 'st') {
3896: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid);
3897: }
3898: $result =
3899: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
3900: $start,1);
3901: } else {
3902: #reenable, activate, change access dates or change section
3903: if ($choice ne 'chgsec') {
3904: $start = $startdate;
3905: $end = $enddate;
3906: }
3907: if ($choice eq 'reenable') {
3908: if ($role eq 'st') {
3909: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3910: } else {
3911: $result =
3912: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
3913: $now);
3914: }
3915: } elsif ($choice eq 'activate') {
3916: if ($role eq 'st') {
3917: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3918: } else {
3919: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
3920: $now);
3921: }
3922: } elsif ($choice eq 'chgdates') {
3923: if ($role eq 'st') {
3924: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3925: } else {
3926: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
3927: $start);
3928: }
3929: } elsif ($choice eq 'chgsec') {
3930: my (@newsecs,$revresult,$nochg,@retained);
3931: if ($role ne 'cc') {
3932: @newsecs = split(/,/,$env{'form.newsecs'});
3933: }
3934: # remove existing section if not to be retained.
3935: if (!$env{'form.retainsec'}) {
3936: if ($sec eq '') {
3937: if (@newsecs == 0) {
3938: $result = &mt('No change in section assignment (none)');
3939: $nochg = 1;
3940: }
3941: } else {
3942: if (@newsecs > 0) {
3943: if (grep(/^\Q$sec\E$/,@newsecs)) {
3944: push(@retained,$sec);
3945: } else {
3946: $revresult =
3947: &Apache::lonnet::revokerole($udom,$uname,
3948: $scope,$role);
3949: }
3950: } else {
3951: $revresult =
3952: &Apache::lonnet::revokerole($udom,$uname,
3953: $scope,$role);
3954: }
3955: }
3956: } else {
3957: if ($sec eq '') {
3958: $nochg = 1;
3959: } else {
3960: push(@retained,$sec);
3961: }
3962: }
3963: # add new sections
3964: if (@newsecs == 0) {
3965: if (!$nochg) {
3966: if ($role eq 'st') {
3967: $result =
3968: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid);
3969: } else {
3970: my $newscope = $scopestem;
3971: $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start);
3972: }
3973: }
3974: } else {
3975: foreach my $newsec (@newsecs) {
3976: if (!grep(/^\Q$newsec\E$/,@retained)) {
3977: if ($role eq 'st') {
3978: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid);
3979: } else {
3980: my $newscope = $scopestem;
3981: if ($newsec ne '') {
3982: $newscope .= '/'.$newsec;
3983: }
3984: $result = &Apache::lonnet::assignrole($udom,$uname,
3985: $newscope,$role,$end,$start);
3986: }
3987: }
3988: }
3989: }
3990: }
3991: }
3992: my $extent = $scope;
3993: if ($choice eq 'drop' || $context eq 'course') {
3994: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
3995: if ($cdesc) {
3996: $extent = $cdesc;
3997: }
3998: }
3999: if ($result eq 'ok' || $result eq 'ok:') {
4000: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for [_3]",
4001: $plrole,$extent,$uname.':'.$udom).'<br />');
4002: $count++;
4003: } else {
4004: $r->print(
4005: &mt("Error $result_text{'error'}{$choice} [_1] in [_2] for [_3]: [_4].",
4006: $plrole,$extent,$uname.':'.$udom,$result).'<br />');
4007: }
4008: }
4009: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n");
4010: if ($choice eq 'drop') {
4011: $r->print('<input type="hidden" name="action" value="listusers" />'."\n".
4012: '<input type="hidden" name="Status" value="Active" />'."\n".
4013: '<input type="hidden" name="showrole" value="st" />'."\n");
4014: } else {
4015: foreach my $item ('action','sortby','roletype','showrole','Status','secfilter','grpfilter') {
4016: if ($env{'form.'.$item} ne '') {
4017: $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.
4018: '" />'."\n");
4019: }
4020: }
4021: }
4022: $r->print('<p><b>'.&mt("$result_text{'ok'}{$choice} role(s) for [quant,_1,user,users,no users].",$count).'</b></p>');
4023: if ($count > 0) {
4024: if ($choice eq 'revoke' || $choice eq 'drop') {
4025: $r->print('<p>'.&mt('Re-enabling will re-activate data for the role.</p>'));
4026: }
4027: # Flush the course logs so reverse user roles immediately updated
4028: &Apache::lonnet::flushcourselogs();
4029: }
4030: if ($env{'form.makedatesdefault'}) {
4031: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
4032: $r->print(&make_dates_default($startdate,$enddate,$context));
4033: }
4034: }
4035: my $linktext = &mt('Display User Lists');
4036: if ($choice eq 'drop') {
4037: $linktext = &mt('Display current class roster');
4038: }
4039: $r->print('<a href="javascript:document.studentform.submit()">'.$linktext.'</a></form>'."\n");
4040: }
4041:
4042: sub classlist_drop {
4043: my ($scope,$uname,$udom,$now) = @_;
4044: my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)});
4045: if (&Apache::lonnet::is_course($cdom,$cnum)) {
4046: my $user = $uname.':'.$udom;
4047: if (!&active_student_roles($cnum,$cdom,$uname,$udom)) {
4048: my $result =
4049: &Apache::lonnet::cput('classlist',
4050: { $user => $now },$cdom,$cnum);
4051: return &mt('Drop from classlist: [_1]',
4052: '<b>'.$result.'</b>').'<br />';
4053: }
4054: }
4055: }
4056:
4057: sub active_student_roles {
4058: my ($cnum,$cdom,$uname,$udom) = @_;
4059: my %roles =
4060: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
4061: ['future','active'],['st']);
4062: return exists($roles{"$cnum:$cdom:st"});
4063: }
4064:
4065: sub section_check_js {
4066: my $groupslist= &get_groupslist();
4067: return <<"END";
4068: function validate(caller) {
4069: var groups = new Array($groupslist);
4070: var secname = caller.value;
4071: if ((secname == 'all') || (secname == 'none')) {
4072: alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
4073: return 'error';
4074: }
4075: if (secname != '') {
4076: for (var k=0; k<groups.length; k++) {
4077: if (secname == groups[k]) {
4078: 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.");
4079: return 'error';
4080: }
4081: }
4082: }
4083: return 'ok';
4084: }
4085: END
4086: }
4087:
4088: sub set_login {
4089: my ($dom,$authformkrb,$authformint,$authformloc) = @_;
4090: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4091: my $response;
4092: my ($authnum,%can_assign) =
4093: &Apache::loncommon::get_assignable_auth($dom);
4094: if ($authnum) {
4095: $response = &Apache::loncommon::start_data_table();
4096: if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
4097: $response .= &Apache::loncommon::start_data_table_row().
4098: '<td>'.$authformkrb.'</td>'.
4099: &Apache::loncommon::end_data_table_row()."\n";
4100: }
4101: if ($can_assign{'int'}) {
4102: $response .= &Apache::loncommon::start_data_table_row().
4103: '<td>'.$authformint.'</td>'.
4104: &Apache::loncommon::end_data_table_row()."\n"
4105: }
4106: if ($can_assign{'loc'}) {
4107: $response .= &Apache::loncommon::start_data_table_row().
4108: '<td>'.$authformloc.'</td>'.
4109: &Apache::loncommon::end_data_table_row()."\n";
4110: }
4111: $response .= &Apache::loncommon::end_data_table();
4112: }
4113: return $response;
4114: }
4115:
4116: sub course_sections {
4117: my ($sections_count,$role) = @_;
4118: my $output = '';
4119: my @sections = (sort {$a <=> $b} keys %{$sections_count});
4120: my $numsec = scalar(@sections);
4121: if ($numsec <= 1) {
4122: $output = '<select name="currsec_'.$role.'" >'."\n".
4123: ' <option value="">'.&mt('Select').'</option>'."\n".
4124: ' <option value="">'.&mt('No section').'</option>'."\n";
4125: if ($numsec == 1) {
4126: $output .=
4127: ' <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
4128: }
4129: } else {
4130: $output = '<select name="currsec_'.$role.'" ';
4131: my $multiple = 4;
4132: if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
4133: if ($role eq 'st') {
4134: $output .= '>'."\n".
4135: ' <option value="">'.&mt('Select').'</option>'."\n".
4136: ' <option value="">'.&mt('No section')."</option>\n";
4137: } else {
4138: $output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
4139: }
4140: foreach my $sec (@sections) {
4141: $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
4142: }
4143: }
4144: $output .= '</select>';
4145: return $output;
4146: }
4147:
4148: sub get_groupslist {
4149: my $groupslist;
4150: my %curr_groups = &Apache::longroup::coursegroups();
4151: if (%curr_groups) {
4152: $groupslist = join('","',sort(keys(%curr_groups)));
4153: $groupslist = '"'.$groupslist.'"';
4154: }
4155: return $groupslist;
4156: }
4157:
4158: sub setsections_javascript {
4159: my ($formname,$groupslist,$mode,$checkauth) = @_;
4160: my ($checkincluded,$finish,$rolecode,$setsection_js);
4161: if ($mode eq 'upload') {
4162: $checkincluded = 'formname.name == "'.$formname.'"';
4163: $finish = "return 'ok';";
4164: $rolecode = "var role = formname.defaultrole.options[formname.defaultrole.selectedIndex].value;\n";
4165: } elsif ($formname eq 'cu') {
4166: $checkincluded = 'formname.elements[i-1].checked == true';
4167: if ($checkauth) {
4168: $finish = "var authcheck = auth_check();\n".
4169: " if (authcheck == 'ok') {\n".
4170: " formname.submit();\n".
4171: " }\n";
4172: } else {
4173: $finish = 'formname.submit()';
4174: }
4175: $rolecode = "var match = str.split('_');
4176: var role = match[3];\n";
4177: } elsif ($formname eq 'enrollstudent') {
4178: $checkincluded = 'formname.name == "'.$formname.'"';
4179: if ($checkauth) {
4180: $finish = "var authcheck = auth_check();\n".
4181: " if (authcheck == 'ok') {\n".
4182: " formname.submit();\n".
4183: " }\n";
4184: } else {
4185: $finish = 'formname.submit()';
4186: }
4187: $rolecode = "var match = str.split('_');
4188: var role = match[1];\n";
4189: } else {
4190: $checkincluded = 'formname.name == "'.$formname.'"';
4191: $finish = "seccheck = 'ok';";
4192: $rolecode = "var match = str.split('_');
4193: var role = match[1];\n";
4194: $setsection_js = "var seccheck = 'alert';";
4195: }
4196: my %alerts = &Apache::lonlocal::texthash(
4197: secd => 'Section designations do not apply to Course Coordinator roles.',
4198: accr => 'A course coordinator role will be added with access to all sections.',
4199: inea => 'In each course, each user may only have one student role at a time.',
4200: youh => 'You had selected ',
4201: secs => 'sections.',
4202: plmo => 'Please modify your selections so they include no more than one section.',
4203: mayn => 'may not be used as the name for a section, as it is a reserved word.',
4204: plch => 'Please choose a different section name.',
4205: mnot => 'may not be used as a section name, as it is the name of a course group.',
4206: secn => 'Section names and group names must be distinct. Please choose a different section name.',
4207: );
4208: $setsection_js .= <<"ENDSECCODE";
4209:
4210: function setSections(formname) {
4211: var re1 = /^currsec_/;
4212: var groups = new Array($groupslist);
4213: for (var i=0;i<formname.elements.length;i++) {
4214: var str = formname.elements[i].name;
4215: var checkcurr = str.match(re1);
4216: if (checkcurr != null) {
4217: if ($checkincluded) {
4218: $rolecode
4219: if (role == 'cc') {
4220: alert("$alerts{'secd'}\\n$alerts{'accr'}");
4221: }
4222: else {
4223: var sections = '';
4224: var numsec = 0;
4225: var sections;
4226: for (var j=0; j<formname.elements[i].length; j++) {
4227: if (formname.elements[i].options[j].selected == true ) {
4228: if (formname.elements[i].options[j].value != "") {
4229: if (numsec == 0) {
4230: if (formname.elements[i].options[j].value != "") {
4231: sections = formname.elements[i].options[j].value;
4232: numsec ++;
4233: }
4234: }
4235: else {
4236: sections = sections + "," + formname.elements[i].options[j].value
4237: numsec ++;
4238: }
4239: }
4240: }
4241: }
4242: if (numsec > 0) {
4243: if (formname.elements[i+1].value != "" && formname.elements[i+1].value != null) {
4244: sections = sections + "," + formname.elements[i+1].value;
4245: }
4246: }
4247: else {
4248: sections = formname.elements[i+1].value;
4249: }
4250: var newsecs = formname.elements[i+1].value;
4251: var numsplit;
4252: if (newsecs != null && newsecs != "") {
4253: numsplit = newsecs.split(/,/g);
4254: numsec = numsec + numsplit.length;
4255: }
4256:
4257: if ((role == 'st') && (numsec > 1)) {
4258: alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}")
4259: return;
4260: }
4261: else {
4262: if (numsplit != null) {
4263: for (var j=0; j<numsplit.length; j++) {
4264: if ((numsplit[j] == 'all') ||
4265: (numsplit[j] == 'none')) {
4266: alert("'"+numsplit[j]+"' $alerts{'mayn'}\\n$alerts{'plch'}");
4267: return;
4268: }
4269: for (var k=0; k<groups.length; k++) {
4270: if (numsplit[j] == groups[k]) {
4271: alert("'"+numsplit[j]+"' $alerts{'mnot'}\\n$alerts{'secn'}");
4272: return;
4273: }
4274: }
4275: }
4276: }
4277: formname.elements[i+2].value = sections;
4278: }
4279: }
4280: }
4281: }
4282: }
4283: $finish
4284: }
4285: ENDSECCODE
4286: return $setsection_js;
4287: }
4288:
4289: sub can_create_user {
4290: my ($dom,$context,$usertype) = @_;
4291: my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4292: my $cancreate = 1;
4293: if (&Apache::lonnet::allowed('mau',$dom)) {
4294: return $cancreate;
4295: }
4296: if (ref($domconf{'usercreation'}) eq 'HASH') {
4297: if (ref($domconf{'usercreation'}{'cancreate'}) eq 'HASH') {
4298: if ($context eq 'course' || $context eq 'author') {
4299: my $creation = $domconf{'usercreation'}{'cancreate'}{$context};
4300: if ($creation eq 'none') {
4301: $cancreate = 0;
4302: } elsif ($creation ne 'any') {
4303: if (defined($usertype)) {
4304: if ($creation ne $usertype) {
4305: $cancreate = 0;
4306: }
4307: }
4308: }
4309: }
4310: }
4311: }
4312: return $cancreate;
4313: }
4314:
4315: sub can_modify_userinfo {
4316: my ($context,$dom,$fields,$userroles) = @_;
4317: my %domconfig =
4318: &Apache::lonnet::get_dom('configuration',['usermodification'],
4319: $dom);
4320: my %canmodify;
4321: if (ref($fields) eq 'ARRAY') {
4322: foreach my $field (@{$fields}) {
4323: $canmodify{$field} = 0;
4324: if (&Apache::lonnet::allowed('mau',$dom)) {
4325: $canmodify{$field} = 1;
4326: } else {
4327: if (ref($domconfig{'usermodification'}) eq 'HASH') {
4328: if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
4329: if (ref($userroles) eq 'ARRAY') {
4330: foreach my $role (@{$userroles}) {
4331: my $testrole;
4332: if ($role =~ /^cr\//) {
4333: $testrole = 'cr';
4334: } else {
4335: $testrole = $role;
4336: }
4337: if (ref($domconfig{'usermodification'}{$context}{$testrole}) eq 'HASH') {
4338: if ($domconfig{'usermodification'}{$context}{$testrole}{$field}) {
4339: $canmodify{$field} = 1;
4340: last;
4341: }
4342: }
4343: }
4344: } else {
4345: foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
4346: if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
4347: if ($domconfig{'usermodification'}{$context}{$key}{$field}) {
4348: $canmodify{$field} = 1;
4349: last;
4350: }
4351: }
4352: }
4353: }
4354: }
4355: } elsif ($context eq 'course') {
4356: if (ref($userroles) eq 'ARRAY') {
4357: if (grep(/^st$/,@{$userroles})) {
4358: $canmodify{$field} = 1;
4359: }
4360: } else {
4361: $canmodify{$field} = 1;
4362: }
4363: }
4364: }
4365: }
4366: }
4367: return %canmodify;
4368: }
4369:
4370: sub check_usertype {
4371: my ($dom,$uname,$rules) = @_;
4372: my $usertype;
4373: if (ref($rules) eq 'HASH') {
4374: my @user_rules = keys(%{$rules});
4375: if (@user_rules > 0) {
4376: my %rule_check = &Apache::lonnet::inst_rulecheck($dom,$uname,undef,'username',\@user_rules);
4377: if (keys(%rule_check) > 0) {
4378: $usertype = 'unofficial';
4379: foreach my $item (keys(%rule_check)) {
4380: if ($rule_check{$item}) {
4381: $usertype = 'official';
4382: last;
4383: }
4384: }
4385: }
4386: }
4387: }
4388: return $usertype;
4389: }
4390:
4391: sub roles_by_context {
4392: my ($context,$custom) = @_;
4393: my @allroles;
4394: if ($context eq 'course') {
4395: @allroles = ('st','ad','ta','ep','in','cc');
4396: if ($custom) {
4397: push(@allroles,'cr');
4398: }
4399: } elsif ($context eq 'author') {
4400: @allroles = ('ca','aa');
4401: } elsif ($context eq 'domain') {
4402: @allroles = ('li','dg','sc','au','dc');
4403: }
4404: return @allroles;
4405: }
4406:
4407: sub get_permission {
4408: my ($context,$roles) = @_;
4409: my %permission;
4410: if ($context eq 'course') {
4411: my $custom = 1;
4412: my @allroles = &roles_by_context($context,$custom);
4413: foreach my $role (@allroles) {
4414: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
4415: $permission{'cusr'} = 1;
4416: last;
4417: }
4418: }
4419: if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
4420: $permission{'custom'} = 1;
4421: }
4422: if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
4423: $permission{'view'} = 1;
4424: }
4425: if (!$permission{'view'}) {
4426: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4427: $permission{'view'} = &Apache::lonnet::allowed('vcl',$scope);
4428: if ($permission{'view'}) {
4429: $permission{'view_section'} = $env{'request.course.sec'};
4430: }
4431: }
4432: if (!$permission{'cusr'}) {
4433: if ($env{'request.course.sec'} ne '') {
4434: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4435: $permission{'cusr'} = (&Apache::lonnet::allowed('cst',$scope));
4436: if ($permission{'cusr'}) {
4437: $permission{'cusr_section'} = $env{'request.course.sec'};
4438: }
4439: }
4440: }
4441: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
4442: $permission{'grp_manage'} = 1;
4443: }
4444: } elsif ($context eq 'author') {
4445: $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
4446: $permission{'view'} = $permission{'cusr'};
4447: } else {
4448: my @allroles = &roles_by_context($context);
4449: foreach my $role (@allroles) {
4450: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
4451: $permission{'cusr'} = 1;
4452: last;
4453: }
4454: }
4455: if (!$permission{'cusr'}) {
4456: if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
4457: $permission{'cusr'} = 1;
4458: }
4459: }
4460: if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
4461: $permission{'custom'} = 1;
4462: }
4463: $permission{'view'} = $permission{'cusr'};
4464: }
4465: my $allowed = 0;
4466: foreach my $perm (values(%permission)) {
4467: if ($perm) { $allowed=1; last; }
4468: }
4469: return (\%permission,$allowed);
4470: }
4471:
4472: # ==================================================== Figure out author access
4473:
4474: sub authorpriv {
4475: my ($auname,$audom)=@_;
4476: unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
4477: || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; } return 1;
4478: }
4479:
4480: sub roles_on_upload {
4481: my ($context,%customroles) = @_;
4482: my (@possible_roles,@permitted_roles);
4483: if ($context eq 'domain') {
4484: @possible_roles = &curr_role_permissions($context,undef,1);
4485: push(@possible_roles,&curr_role_permissions($context,'course',1));
4486: } else {
4487: @possible_roles = &curr_role_permissions($context,undef,1);
4488: }
4489: my $custom_ok = 0;
4490: foreach my $role (@possible_roles) {
4491: if ($role eq 'cr') {
4492: $custom_ok = 1;
4493: push(@permitted_roles,keys(%customroles));
4494: } else {
4495: push(@permitted_roles,$role);
4496: }
4497: }
4498: return ($custom_ok,@permitted_roles);
4499: }
4500:
4501: sub get_course_identity {
4502: my ($cid) = @_;
4503: my ($cnum,$cdom,$cdesc);
4504: if ($cid eq '') {
4505: $cid = $env{'request.course.id'}
4506: }
4507: if ($cid ne '') {
4508: $cnum = $env{'course.'.$cid.'.num'};
4509: $cdom = $env{'course.'.$cid.'.domain'};
4510: $cdesc = $env{'course.'.$cid.'.description'};
4511: if ($cnum eq '' || $cdom eq '') {
4512: my %coursehash =
4513: &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
4514: $cdom = $coursehash{'domain'};
4515: $cnum = $coursehash{'num'};
4516: $cdesc = $coursehash{'description'};
4517: }
4518: }
4519: return ($cnum,$cdom,$cdesc);
4520: }
4521:
4522: sub dc_setcourse_js {
4523: my ($formname,$mode,$context) = @_;
4524: my ($dc_setcourse_code,$authen_check);
4525: my $cctext = &Apache::lonnet::plaintext('cc');
4526: my %alerts = §ioncheck_alerts();
4527: my $role = 'role';
4528: if ($mode eq 'upload') {
4529: $role = 'courserole';
4530: } else {
4531: $authen_check = &verify_authen($formname,$context);
4532: }
4533: $dc_setcourse_code = (<<"SCRIPTTOP");
4534: $authen_check
4535:
4536: function setCourse() {
4537: var course = document.$formname.dccourse.value;
4538: if (course != "") {
4539: if (document.$formname.dcdomain.value != document.$formname.origdom.value) {
4540: alert("$alerts{'curd'}");
4541: return;
4542: }
4543: var userrole = document.$formname.$role.options[document.$formname.$role.selectedIndex].value
4544: var section="";
4545: var numsections = 0;
4546: var newsecs = new Array();
4547: for (var i=0; i<document.$formname.currsec.length; i++) {
4548: if (document.$formname.currsec.options[i].selected == true ) {
4549: if (document.$formname.currsec.options[i].value != "" && document.$formname.currsec.options[i].value != null) {
4550: if (numsections == 0) {
4551: section = document.$formname.currsec.options[i].value
4552: numsections = 1;
4553: }
4554: else {
4555: section = section + "," + document.$formname.currsec.options[i].value
4556: numsections ++;
4557: }
4558: }
4559: }
4560: }
4561: if (document.$formname.newsec.value != "" && document.$formname.newsec.value != null) {
4562: if (numsections == 0) {
4563: section = document.$formname.newsec.value
4564: }
4565: else {
4566: section = section + "," + document.$formname.newsec.value
4567: }
4568: newsecs = document.$formname.newsec.value.split(/,/g);
4569: numsections = numsections + newsecs.length;
4570: }
4571: if ((userrole == 'st') && (numsections > 1)) {
4572: alert("$alerts{'inea'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
4573: return;
4574: }
4575: for (var j=0; j<newsecs.length; j++) {
4576: if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
4577: alert("'"+newsecs[j]+"' $alerts{'mayn'}.\\n$alerts{'plsc'}.");
4578: return;
4579: }
4580: if (document.$formname.groups.value != '') {
4581: var groups = document.$formname.groups.value.split(/,/g);
4582: for (var k=0; k<groups.length; k++) {
4583: if (newsecs[j] == groups[k]) {
4584: alert("'"+newsecs[j]+"' $alerts{'mayt'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
4585: return;
4586: }
4587: }
4588: }
4589: }
4590: if ((userrole == 'cc') && (numsections > 0)) {
4591: alert("$alerts{'secd'} $cctext $alerts{'role'}.\\n$alerts{'accr'}.");
4592: section = "";
4593: }
4594: SCRIPTTOP
4595: if ($mode ne 'upload') {
4596: $dc_setcourse_code .= (<<"ENDSCRIPT");
4597: var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
4598: var numcourse = getIndex(document.$formname.dccourse);
4599: if (numcourse == "-1") {
4600: alert("$alerts{'thwa'}");
4601: return;
4602: }
4603: else {
4604: document.$formname.elements[numcourse].name = "act"+coursename;
4605: var numnewsec = getIndex(document.$formname.newsec);
4606: if (numnewsec != "-1") {
4607: document.$formname.elements[numnewsec].name = "sec"+coursename;
4608: document.$formname.elements[numnewsec].value = section;
4609: }
4610: var numstart = getIndex(document.$formname.start);
4611: if (numstart != "-1") {
4612: document.$formname.elements[numstart].name = "start"+coursename;
4613: }
4614: var numend = getIndex(document.$formname.end);
4615: if (numend != "-1") {
4616: document.$formname.elements[numend].name = "end"+coursename
4617: }
4618: }
4619: }
4620: var authcheck = auth_check();
4621: if (authcheck == 'ok') {
4622: document.$formname.submit();
4623: }
4624: }
4625: ENDSCRIPT
4626: } else {
4627: $dc_setcourse_code .= "
4628: document.$formname.sections.value = section;
4629: }
4630: return 'ok';
4631: }
4632: ";
4633: }
4634: $dc_setcourse_code .= (<<"ENDSCRIPT");
4635:
4636: function getIndex(caller) {
4637: for (var i=0;i<document.$formname.elements.length;i++) {
4638: if (document.$formname.elements[i] == caller) {
4639: return i;
4640: }
4641: }
4642: return -1;
4643: }
4644: ENDSCRIPT
4645: return $dc_setcourse_code;
4646: }
4647:
4648: sub verify_authen {
4649: my ($formname,$context) = @_;
4650: my %alerts = &authcheck_alerts();
4651: my $finish = "return 'ok';";
4652: if ($context eq 'author') {
4653: $finish = "document.$formname.submit();";
4654: }
4655: my $outcome = <<"ENDSCRIPT";
4656:
4657: function auth_check() {
4658: var logintype;
4659: if (document.$formname.login.length) {
4660: if (document.$formname.login.length > 0) {
4661: var loginpicked = 0;
4662: for (var i=0; i<document.$formname.login.length; i++) {
4663: if (document.$formname.login[i].checked == true) {
4664: loginpicked = 1;
4665: logintype = document.$formname.login[i].value;
4666: }
4667: }
4668: if (loginpicked == 0) {
4669: alert("$alerts{'authen'}");
4670: return;
4671: }
4672: }
4673: } else {
4674: logintype = document.$formname.login.value;
4675: }
4676: if (logintype == 'nochange') {
4677: return 'ok';
4678: }
4679: var argpicked = document.$formname.elements[logintype+'arg'].value;
4680: if ((argpicked == null) || (argpicked == '') || (typeof argpicked == 'undefined')) {
4681: var alertmsg = '';
4682: switch (logintype) {
4683: case 'krb':
4684: alertmsg = '$alerts{'krb'}';
4685: break;
4686: case 'int':
4687: alertmsg = '$alerts{'ipass'}';
4688: case 'fsys':
4689: alertmsg = '$alerts{'ipass'}';
4690: break;
4691: case 'loc':
4692: alertmsg = '';
4693: break;
4694: default:
4695: alertmsg = '';
4696: }
4697: if (alertmsg != '') {
4698: alert(alertmsg);
4699: return;
4700: }
4701: }
4702: $finish
4703: }
4704: ENDSCRIPT
4705: }
4706:
4707: sub sectioncheck_alerts {
4708: my %alerts = &Apache::lonlocal::texthash(
4709: curd => 'You must select a course in the current domain',
4710: inea => 'In each course, each user may only have one student role at a time',
4711: youh => 'You had selected',
4712: sect => 'sections',
4713: plsm => 'Please modify your selections so they include no more than one section',
4714: mayn => 'may not be used as the name for a section, as it is a reserved word',
4715: plsc => 'Please choose a different section name',
4716: mayt => 'may not be used as the name for a section, as it is the name of a course group',
4717: secn => 'Section names and group names must be distinct',
4718: secd => 'Section designations do not apply to ',
4719: role => 'roles',
4720: accr => 'role will be added with access to all sections',
4721: thwa => 'There was a problem with your course selection'
4722: );
4723: return %alerts;
4724: }
4725:
4726: sub authcheck_alerts {
4727: my %alerts =
4728: &Apache::lonlocal::texthash(
4729: authen => 'You must choose an authentication type.',
4730: krb => 'You need to specify the Kerberos domain.',
4731: ipass => 'You need to specify the initial password.',
4732: );
4733: return %alerts;
4734: }
4735:
4736: 1;
4737:
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