1: # The LearningOnline Network with CAPA
2: # Utility functions for managing LON-CAPA user accounts
3: #
4: # $Id: lonuserutils.pm,v 1.61 2008/08/13 08:17:58 bisitz Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA#
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: #
28: ###############################################################
29: ###############################################################
30:
31: package Apache::lonuserutils;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon;
37: use Apache::lonlocal;
38: use Apache::longroup;
39: use LONCAPA qw(:DEFAULT :match);
40:
41: ###############################################################
42: ###############################################################
43: # Drop student from all sections of a course, except optional $csec
44: sub modifystudent {
45: my ($udom,$unam,$courseid,$csec,$desiredhost,$context)=@_;
46: # if $csec is undefined, drop the student from all the courses matching
47: # this one. If $csec is defined, drop them from all other sections of
48: # this course and add them to section $csec
49: my ($cnum,$cdom) = &get_course_identity($courseid);
50: my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
51: my ($tmp) = keys(%roles);
52: # Bail out if we were unable to get the students roles
53: return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
54: # Go through the roles looking for enrollment in this course
55: my $result = '';
56: foreach my $course (keys(%roles)) {
57: if ($course=~m{^/\Q$cdom\E/\Q$cnum\E(?:\/)*(?:\s+)*(\w+)*\_st$}) {
58: # We are in this course
59: my $section=$1;
60: $section='' if ($course eq "/$cdom/$cnum".'_st');
61: if (defined($csec) && $section eq $csec) {
62: $result .= 'ok:';
63: } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
64: my (undef,$end,$start)=split(/\_/,$roles{$course});
65: my $now=time;
66: # if this is an active role
67: if (!($start && ($now<$start)) || !($end && ($now>$end))) {
68: my $reply=&Apache::lonnet::modifystudent
69: # dom name id mode pass f m l g
70: ($udom,$unam,'', '', '',undef,undef,undef,undef,
71: $section,time,undef,undef,$desiredhost,'','manual',
72: '',$courseid,'',$context);
73: $result .= $reply.':';
74: }
75: }
76: }
77: }
78: if ($result eq '') {
79: $result = &mt('Unable to find section for this student');
80: } else {
81: $result =~ s/(ok:)+/ok/g;
82: }
83: return $result;
84: }
85:
86: sub modifyuserrole {
87: my ($context,$setting,$changeauth,$cid,$udom,$uname,$uid,$umode,$upass,
88: $first,$middle,$last,$gene,$sec,$forceid,$desiredhome,$email,$role,
89: $end,$start,$checkid) = @_;
90: my ($scope,$userresult,$authresult,$roleresult,$idresult);
91: if ($setting eq 'course' || $context eq 'course') {
92: $scope = '/'.$cid;
93: $scope =~ s/\_/\//g;
94: if ($role ne 'cc' && $sec ne '') {
95: $scope .='/'.$sec;
96: }
97: } elsif ($context eq 'domain') {
98: $scope = '/'.$env{'request.role.domain'}.'/';
99: } elsif ($context eq 'author') {
100: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
101: }
102: if ($context eq 'domain') {
103: my $uhome = &Apache::lonnet::homeserver($uname,$udom);
104: if ($uhome ne 'no_host') {
105: if (($changeauth eq 'Yes') && (&Apache::lonnet::allowed('mau',$udom))) {
106: if ((($umode =~ /^krb4|krb5|internal$/) && $upass ne '') ||
107: ($umode eq 'localauth')) {
108: $authresult = &Apache::lonnet::modifyuserauth($udom,$uname,$umode,$upass);
109: }
110: }
111: if (($forceid) && (&Apache::lonnet::allowed('mau',$udom)) &&
112: ($env{'form.recurseid'}) && ($checkid)) {
113: my %userupdate = (
114: lastname => $last,
115: middlename => $middle,
116: firstname => $first,
117: generation => $gene,
118: id => $uid,
119: );
120: $idresult = &propagate_id_change($uname,$udom,\%userupdate);
121: }
122: }
123: }
124: $userresult =
125: &Apache::lonnet::modifyuser($udom,$uname,$uid,$umode,$upass,$first,
126: $middle,$last,$gene,$forceid,$desiredhome,
127: $email,$role,$start,$end);
128: if ($userresult eq 'ok') {
129: if ($role ne '') {
130: $role =~ s/_/\//g;
131: $roleresult = &Apache::lonnet::assignrole($udom,$uname,$scope,
132: $role,$end,$start,'',
133: '',$context);
134: }
135: }
136: return ($userresult,$authresult,$roleresult,$idresult);
137: }
138:
139: sub propagate_id_change {
140: my ($uname,$udom,$user) = @_;
141: my (@types,@roles);
142: @types = ('active','future');
143: @roles = ('st');
144: my $idresult;
145: my %roleshash = &Apache::lonnet::get_my_roles($uname,
146: $udom,'userroles',\@types,\@roles);
147: my %args = (
148: one_time => 1,
149: );
150: foreach my $item (keys(%roleshash)) {
151: my ($cnum,$cdom,$role) = split(/:/,$item,-1);
152: my ($start,$end) = split(/:/,$roleshash{$item});
153: if (&Apache::lonnet::is_course($cdom,$cnum)) {
154: my $result = &update_classlist($cdom,$cnum,$udom,$uname,$user);
155: my %coursehash =
156: &Apache::lonnet::coursedescription($cdom.'_'.$cnum,\%args);
157: my $cdesc = $coursehash{'description'};
158: if ($cdesc eq '') {
159: $cdesc = $cdom.'_'.$cnum;
160: }
161: if ($result eq 'ok') {
162: $idresult .= &mt('Classlist update for "[_1]" in "[_2]".',$uname.':'.$udom,$cdesc).'<br />'."\n";
163: } else {
164: $idresult .= &mt('Error: "[_1]" during classlist update for "[_2]" in "[_3]".',$result,$uname.':'.$udom,$cdesc).'<br />'."\n";
165: }
166: }
167: }
168: return $idresult;
169: }
170:
171: sub update_classlist {
172: my ($cdom,$cnum,$udom,$uname,$user) = @_;
173: my ($uid,$classlistentry);
174: my $fullname =
175: &Apache::lonnet::format_name($user->{'firstname'},$user->{'middlename'},
176: $user->{'lastname'},$user->{'generation'},
177: 'lastname');
178: my %classhash = &Apache::lonnet::get('classlist',[$uname.':'.$udom],
179: $cdom,$cnum);
180: my @classinfo = split(/:/,$classhash{$uname.':'.$udom});
181: my $ididx=&Apache::loncoursedata::CL_ID() - 2;
182: my $nameidx=&Apache::loncoursedata::CL_FULLNAME() - 2;
183: for (my $i=0; $i<@classinfo; $i++) {
184: if ($i == $ididx) {
185: if (defined($user->{'id'})) {
186: $classlistentry .= $user->{'id'}.':';
187: } else {
188: $classlistentry .= $classinfo[$i].':';
189: }
190: } elsif ($i == $nameidx) {
191: $classlistentry .= $fullname.':';
192: } else {
193: $classlistentry .= $classinfo[$i].':';
194: }
195: }
196: $classlistentry =~ s/:$//;
197: my $reply=&Apache::lonnet::cput('classlist',
198: {"$uname:$udom" => $classlistentry},
199: $cdom,$cnum);
200: if (($reply eq 'ok') || ($reply eq 'delayed')) {
201: return 'ok';
202: } else {
203: return 'error: '.$reply;
204: }
205: }
206:
207:
208: ###############################################################
209: ###############################################################
210: # build a role type and role selection form
211: sub domain_roles_select {
212: # Set up the role type and role selection boxes when in
213: # domain context
214: #
215: # Role types
216: my @roletypes = ('domain','author','course');
217: my %lt = &role_type_names();
218: #
219: # build up the menu information to be passed to
220: # &Apache::loncommon::linked_select_forms
221: my %select_menus;
222: if ($env{'form.roletype'} eq '') {
223: $env{'form.roletype'} = 'domain';
224: }
225: foreach my $roletype (@roletypes) {
226: # set up the text for this domain
227: $select_menus{$roletype}->{'text'}= $lt{$roletype};
228: # we want a choice of 'default' as the default in the second menu
229: if ($env{'form.roletype'} ne '') {
230: $select_menus{$roletype}->{'default'} = $env{'form.showrole'};
231: } else {
232: $select_menus{$roletype}->{'default'} = 'Any';
233: }
234: # Now build up the other items in the second menu
235: my @roles;
236: if ($roletype eq 'domain') {
237: @roles = &domain_roles();
238: } elsif ($roletype eq 'author') {
239: @roles = &construction_space_roles();
240: } else {
241: my $custom = 1;
242: @roles = &course_roles('domain',undef,$custom);
243: }
244: my $order = ['Any',@roles];
245: $select_menus{$roletype}->{'order'} = $order;
246: foreach my $role (@roles) {
247: if ($role eq 'cr') {
248: $select_menus{$roletype}->{'select2'}->{$role} =
249: &mt('Custom role');
250: } else {
251: $select_menus{$roletype}->{'select2'}->{$role} =
252: &Apache::lonnet::plaintext($role);
253: }
254: }
255: $select_menus{$roletype}->{'select2'}->{'Any'} = &mt('Any');
256: }
257: my $result = &Apache::loncommon::linked_select_forms
258: ('studentform',(' 'x3).&mt('Role: '),$env{'form.roletype'},
259: 'roletype','showrole',\%select_menus,['domain','author','course']);
260: return $result;
261: }
262:
263: ###############################################################
264: ###############################################################
265: sub hidden_input {
266: my ($name,$value) = @_;
267: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
268: }
269:
270: sub print_upload_manager_header {
271: my ($r,$datatoken,$distotal,$krbdefdom,$context,$permission)=@_;
272: my $javascript;
273: #
274: if (! exists($env{'form.upfile_associate'})) {
275: $env{'form.upfile_associate'} = 'forward';
276: }
277: if ($env{'form.associate'} eq 'Reverse Association') {
278: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
279: $env{'form.upfile_associate'} = 'reverse';
280: } else {
281: $env{'form.upfile_associate'} = 'forward';
282: }
283: }
284: if ($env{'form.upfile_associate'} eq 'reverse') {
285: $javascript=&upload_manager_javascript_reverse_associate();
286: } else {
287: $javascript=&upload_manager_javascript_forward_associate();
288: }
289: #
290: # Deal with restored settings
291: my $password_choice = '';
292: if (exists($env{'form.ipwd_choice'}) &&
293: $env{'form.ipwd_choice'} ne '') {
294: # If a column was specified for password, assume it is for an
295: # internal password. This is a bug waiting to be filed (could be
296: # local or krb auth instead of internal) but I do not have the
297: # time to mess around with this now.
298: $password_choice = 'int';
299: }
300: #
301: my $groupslist;
302: if ($context eq 'course') {
303: $groupslist = &get_groupslist();
304: }
305: my $javascript_validations =
306: &javascript_validations('upload',$krbdefdom,$password_choice,undef,
307: $env{'request.role.domain'},$context,
308: $groupslist);
309: my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
310: $r->print(&mt('Total number of records found in file: <b>[_1]</b>.',$distotal).
311: "<br />\n");
312: $r->print('<div class="LC_left_float"><h3>'.
313: &mt('Identify fields in uploaded list')."</h3>\n");
314: $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");
315: $r->print(&hidden_input('action','upload').
316: &hidden_input('state','got_file').
317: &hidden_input('associate','').
318: &hidden_input('datatoken',$datatoken).
319: &hidden_input('fileupload',$env{'form.fileupload'}).
320: &hidden_input('upfiletype',$env{'form.upfiletype'}).
321: &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
322: $r->print('<br /><input type="button" value="'.&mt('Reverse Association').'" '.
323: 'name="Reverse Association" '.
324: 'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
325: $r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
326: &mt('Ignore First Line').'</label>');
327: $r->print("<br /><br />\n".
328: '<script type="text/javascript" language="Javascript">'."\n".
329: $javascript."\n".$javascript_validations.'</script>');
330: }
331:
332: ###############################################################
333: ###############################################################
334: sub javascript_validations {
335: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain,
336: $context,$groupslist)=@_;
337: my %param = (
338: kerb_def_dom => $krbdefdom,
339: curr_authtype => $curr_authtype,
340: );
341: if ($mode eq 'upload') {
342: $param{'formname'} = 'studentform';
343: } elsif ($mode eq 'createcourse') {
344: $param{'formname'} = 'ccrs';
345: } elsif ($mode eq 'modifycourse') {
346: $param{'formname'} = 'cmod';
347: $param{'mode'} = 'modifycourse',
348: $param{'curr_autharg'} = $curr_authfield;
349: }
350:
351: my ($setsection_call,$setsections_js);
352: my $finish = " vf.submit();\n";
353: if ($mode eq 'upload') {
354: if (($context eq 'course') || ($context eq 'domain')) {
355: if ($context eq 'course') {
356: if ($env{'request.course.sec'} eq '') {
357: $setsection_call = 'setSections(document.'.$param{'formname'}.');';
358: $setsections_js =
359: &setsections_javascript($param{'formname'},$groupslist,
360: $mode);
361: } else {
362: $setsection_call = "'ok'";
363: }
364: } elsif ($context eq 'domain') {
365: $setsection_call = 'setCourse()';
366: $setsections_js = &dc_setcourse_js($param{'formname'},$mode,$context);
367: }
368: $finish = " var checkSec = $setsection_call\n".
369: " if (checkSec == 'ok') {\n".
370: " vf.submit();\n".
371: " }\n";
372: }
373: }
374: my $authheader = &Apache::loncommon::authform_header(%param);
375:
376: my %alert = &Apache::lonlocal::texthash
377: (username => 'You need to specify the username field.',
378: authen => 'You must choose an authentication type.',
379: krb => 'You need to specify the Kerberos domain.',
380: ipass => 'You need to specify the initial password.',
381: name => 'The optional name field was not specified.',
382: snum => 'The optional ID number field was not specified.',
383: section => 'The optional section field was not specified.',
384: email => 'The optional email address field was not specified.',
385: role => 'The optional role field was not specified.',
386: domain => 'The optional domain field was not specified.',
387: continue => 'Continue adding users?',
388: );
389: my $function_name = <<"END";
390: $setsections_js
391:
392: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain) {
393: END
394: my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($domain);
395: my $auth_checks;
396: if ($mode eq 'createcourse') {
397: $auth_checks .= (<<END);
398: if (vf.autoadds[0].checked == true) {
399: if (current.radiovalue == null || current.radiovalue == 'nochange') {
400: alert('$alert{'authen'}');
401: return;
402: }
403: }
404: END
405: } else {
406: $auth_checks .= (<<END);
407: var foundatype=0;
408: if (founduname==0) {
409: alert('$alert{'username'}');
410: return;
411: }
412:
413: END
414: if ($authnum > 1) {
415: $auth_checks .= (<<END);
416: if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
417: // They did not check any of the login radiobuttons.
418: alert('$alert{'authen'}');
419: return;
420: }
421: END
422: }
423: }
424: if ($mode eq 'createcourse') {
425: $auth_checks .= "
426: if ( (vf.autoadds[0].checked == true) &&
427: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
428: ";
429: } elsif ($mode eq 'modifycourse') {
430: $auth_checks .= "
431: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
432: ";
433: }
434: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
435: $auth_checks .= (<<END);
436: var alertmsg = '';
437: switch (current.radiovalue) {
438: case 'krb':
439: alertmsg = '$alert{'krb'}';
440: break;
441: default:
442: alertmsg = '';
443: }
444: if (alertmsg != '') {
445: alert(alertmsg);
446: return;
447: }
448: }
449: END
450: } else {
451: $auth_checks .= (<<END);
452: foundatype=1;
453: if (current.argfield == null || current.argfield == '') {
454: var alertmsg = '';
455: switch (current.radiovalue) {
456: case 'krb':
457: alertmsg = '$alert{'krb'}';
458: break;
459: case 'loc':
460: case 'fsys':
461: alertmsg = '$alert{'ipass'}';
462: break;
463: case 'fsys':
464: alertmsg = '';
465: break;
466: default:
467: alertmsg = '';
468: }
469: if (alertmsg != '') {
470: alert(alertmsg);
471: return;
472: }
473: }
474: END
475: }
476: my $section_checks;
477: my $optional_checks = '';
478: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
479: $optional_checks = (<<END);
480: vf.submit();
481: }
482: END
483: } else {
484: $section_checks = §ion_check_js();
485: $optional_checks = (<<END);
486: var message='';
487: if (foundname==0) {
488: message='$alert{'name'}';
489: }
490: if (foundid==0) {
491: if (message!='') {
492: message+='\\n';
493: }
494: message+='$alert{'snum'}';
495: }
496: if (foundsec==0) {
497: if (message!='') {
498: message+='\\n';
499: }
500: }
501: if (foundemail==0) {
502: if (message!='') {
503: message+='\\n';
504: }
505: message+='$alert{'email'}';
506: }
507: if (foundrole==0) {
508: if (message!='') {
509: message+='\\n';
510: }
511: message+='$alert{'role'}';
512: }
513: if (founddomain==0) {
514: if (message!='') {
515: message+='\\n';
516: }
517: message+='$alert{'domain'}';
518: }
519: if (message!='') {
520: message+= '\\n$alert{'continue'}';
521: if (confirm(message)) {
522: vf.state.value='enrolling';
523: $finish
524: }
525: } else {
526: vf.state.value='enrolling';
527: $finish
528: }
529: }
530: END
531: }
532: my $result = $function_name.$auth_checks.$optional_checks."\n".
533: $section_checks.$authheader;
534: return $result;
535: }
536: ###############################################################
537: ###############################################################
538: sub upload_manager_javascript_forward_associate {
539: return(<<ENDPICK);
540: function verify(vf,sec_caller) {
541: var founduname=0;
542: var foundpwd=0;
543: var foundname=0;
544: var foundid=0;
545: var foundsec=0;
546: var foundemail=0;
547: var foundrole=0;
548: var founddomain=0;
549: var tw;
550: for (i=0;i<=vf.nfields.value;i++) {
551: tw=eval('vf.f'+i+'.selectedIndex');
552: if (tw==1) { founduname=1; }
553: if ((tw>=2) && (tw<=6)) { foundname=1; }
554: if (tw==7) { foundid=1; }
555: if (tw==8) { foundsec=1; }
556: if (tw==9) { foundpwd=1; }
557: if (tw==10) { foundemail=1; }
558: if (tw==11) { foundrole=1; }
559: if (tw==12) { founddomain=1; }
560: }
561: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddom);
562: }
563:
564: //
565: // vf = this.form
566: // tf = column number
567: //
568: // values of nw
569: //
570: // 0 = none
571: // 1 = username
572: // 2 = names (lastname, firstnames)
573: // 3 = fname (firstname)
574: // 4 = mname (middlename)
575: // 5 = lname (lastname)
576: // 6 = gen (generation)
577: // 7 = id
578: // 8 = section
579: // 9 = ipwd (password)
580: // 10 = email address
581: // 11 = role
582: // 12 = domain
583:
584: function flip(vf,tf) {
585: var nw=eval('vf.f'+tf+'.selectedIndex');
586: var i;
587: // make sure no other columns are labeled the same as this one
588: for (i=0;i<=vf.nfields.value;i++) {
589: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
590: eval('vf.f'+i+'.selectedIndex=0;')
591: }
592: }
593: // If we set this to 'lastname, firstnames', clear out all the ones
594: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
595: if (nw==2) {
596: for (i=0;i<=vf.nfields.value;i++) {
597: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
598: (eval('vf.f'+i+'.selectedIndex')<=6)) {
599: eval('vf.f'+i+'.selectedIndex=0;')
600: }
601: }
602: }
603: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
604: // clear out any that are set to 'lastname, firstnames' (2)
605: if ((nw>=3) && (nw<=6)) {
606: for (i=0;i<=vf.nfields.value;i++) {
607: if (eval('vf.f'+i+'.selectedIndex')==2) {
608: eval('vf.f'+i+'.selectedIndex=0;')
609: }
610: }
611: }
612: // If we set the password, make the password form below correspond to
613: // the new value.
614: if (nw==9) {
615: changed_radio('int',document.studentform);
616: set_auth_radio_buttons('int',document.studentform);
617: vf.intarg.value='';
618: vf.krbarg.value='';
619: vf.locarg.value='';
620: }
621: }
622:
623: function clearpwd(vf) {
624: var i;
625: for (i=0;i<=vf.nfields.value;i++) {
626: if (eval('vf.f'+i+'.selectedIndex')==9) {
627: eval('vf.f'+i+'.selectedIndex=0;')
628: }
629: }
630: }
631:
632: ENDPICK
633: }
634:
635: ###############################################################
636: ###############################################################
637: sub upload_manager_javascript_reverse_associate {
638: return(<<ENDPICK);
639: function verify(vf,sec_caller) {
640: var founduname=0;
641: var foundpwd=0;
642: var foundname=0;
643: var foundid=0;
644: var foundsec=0;
645: var foundrole=0;
646: var founddomain=0;
647: var tw;
648: for (i=0;i<=vf.nfields.value;i++) {
649: tw=eval('vf.f'+i+'.selectedIndex');
650: if (i==0 && tw!=0) { founduname=1; }
651: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
652: if (i==6 && tw!=0) { foundid=1; }
653: if (i==7 && tw!=0) { foundsec=1; }
654: if (i==8 && tw!=0) { foundpwd=1; }
655: if (i==9 && tw!=0) { foundrole=1; }
656: if (i==10 && tw!=0) { founddomain=1; }
657: }
658: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundrole,founddomain);
659: }
660:
661: function flip(vf,tf) {
662: var nw=eval('vf.f'+tf+'.selectedIndex');
663: var i;
664: // picked the all one name field, reset the other name ones to blank
665: if (tf==1 && nw!=0) {
666: for (i=2;i<=5;i++) {
667: eval('vf.f'+i+'.selectedIndex=0;')
668: }
669: }
670: //picked one of the piecewise name fields, reset the all in
671: //one field to blank
672: if ((tf>=2) && (tf<=5) && (nw!=0)) {
673: eval('vf.f1.selectedIndex=0;')
674: }
675: // intial password specified, pick internal authentication
676: if (tf==8 && nw!=0) {
677: changed_radio('int',document.studentform);
678: set_auth_radio_buttons('int',document.studentform);
679: vf.krbarg.value='';
680: vf.intarg.value='';
681: vf.locarg.value='';
682: }
683: }
684:
685: function clearpwd(vf) {
686: var i;
687: if (eval('vf.f8.selectedIndex')!=0) {
688: eval('vf.f8.selectedIndex=0;')
689: }
690: }
691: ENDPICK
692: }
693:
694: ###############################################################
695: ###############################################################
696: sub print_upload_manager_footer {
697: my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission) = @_;
698: my $form = 'document.studentform';
699: my $formname = 'studentform';
700: my ($krbdef,$krbdefdom) =
701: &Apache::loncommon::get_kerberos_defaults($defdom);
702: my %param = ( formname => $form,
703: kerb_def_dom => $krbdefdom,
704: kerb_def_auth => $krbdef
705: );
706: if (exists($env{'form.ipwd_choice'}) &&
707: defined($env{'form.ipwd_choice'}) &&
708: $env{'form.ipwd_choice'} ne '') {
709: $param{'curr_authtype'} = 'int';
710: }
711: my $krbform = &Apache::loncommon::authform_kerberos(%param);
712: my $intform = &Apache::loncommon::authform_internal(%param);
713: my $locform = &Apache::loncommon::authform_local(%param);
714: my $date_table = &date_setting_table(undef,undef,$context,undef,
715: $formname,$permission);
716: my $Str = "\n".'<div class="LC_left_float">';
717: $Str .= &hidden_input('nfields',$i);
718: $Str .= &hidden_input('keyfields',$keyfields);
719: $Str .= "<h3>".&mt('Login Type')."</h3>\n";
720: if ($context eq 'domain') {
721: $Str .= '<p>'.&mt('Change authentication for existing users in domain "[_1]" to these settings?',$defdom).' <span class="LC_nobreak"><label><input type="radio" name="changeauth" value="No" checked="checked" />'.&mt('No').'</label> <label><input type="radio" name="changeauth" value="Yes" />'.&mt('Yes').'</label></span></p>';
722: } else {
723: $Str .= "<p>\n".
724: &mt('Note: this will not take effect if the user already exists').
725: &Apache::loncommon::help_open_topic('Auth_Options').
726: "</p>\n";
727: }
728: $Str .= &set_login($defdom,$krbform,$intform,$locform);
729: my ($home_server_pick,$numlib) =
730: &Apache::loncommon::home_server_form_item($defdom,'lcserver',
731: 'default','hide');
732: if ($numlib > 1) {
733: $Str .= '<h3>'.&mt('LON-CAPA Home Server for New Users')."</h3>\n".
734: &mt('LON-CAPA domain: [_1] with home server: [_2]',$defdom,
735: $home_server_pick).'<br />';
736: } else {
737: $Str .= $home_server_pick;
738: }
739: $Str .= '<h3>'.&mt('Default domain').'</h3>'."\n".
740: &Apache::loncommon::select_dom_form($defdom,'defaultdomain',undef,1);
741: $Str .= '<h3>'.&mt('Starting and Ending Dates').
742: "</h3>\n";
743: $Str .= "<p>\n".$date_table."</p>\n";
744: if ($context eq 'domain') {
745: $Str .= '<h3>'.&mt('Settings for assigning roles:').'</h3>'."\n".
746: &mt('Pick the action to take on roles for these users:').'<br /><span class="LC_nobreak"><label><input type="radio" name="roleaction" value="norole" checked="checked" /> '.&mt('No role changes').'</label> <label><input type="radio" name="roleaction" value="domain" /> '.&mt('Add a domain role').'</label> <label><input type="radio" name="roleaction" value="course" /> '.&mt('Add a course role').'</label></span>';
747: }
748: if ($context eq 'author') {
749: $Str .= '<h3>'.&mt('Default role')."</h3>\n".
750: &mt('Choose the role to assign to users without a value specified in the uploaded file');
751: } elsif ($context eq 'course') {
752: $Str .= '<h3>'.&mt('Default role and section')."</h3>\n".
753: &mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file');
754: } else {
755: $Str .= '<br /><br /><b>'.&mt('Default role and/or section(s)')."</b><br />\n".
756: &mt('Role and/or section(s) for users without values specified in the uploaded file.');
757: }
758: $Str .= '<br />';
759: if (($context eq 'domain') || ($context eq 'author')) {
760: my ($options,$cb_script,$coursepick) = &default_role_selector($context,1);
761: if ($context eq 'domain') {
762: $Str .= '<span class="LC_role_level">'.&mt('Domain Level').'</span><br />'.$options.'<br /><br /><span class="LC_role_level">'.&mt('Course Level').'</span><br />'.$cb_script.$coursepick;
763: } elsif ($context eq 'author') {
764: $Str .= $options;
765: }
766: } else {
767: my ($cnum,$cdom) = &get_course_identity();
768: my $rowtitle = &mt('section');
769: my $secbox = §ion_picker($cdom,$cnum,'Any',$rowtitle,
770: $permission,$context,'upload');
771: $Str .= $secbox."<h3>".&mt('Full Update')."</h3>\n".
772: '<p><label><input type="checkbox" name="fullup" value="yes">'.
773: ' '.&mt('Display students with current/future access who are not in the uploaded file.').'</label><br />'.&mt('Students selected from this list can be dropped.').'</p>'."\n";
774: }
775: if ($context eq 'course' || $context eq 'domain') {
776: $Str .= &forceid_change($context);
777: }
778: $Str .= '</div><div class="LC_clear_float_footer"><br /><input type="button"'.
779: 'onClick="javascript:verify(this.form,this.form.csec)" '.
780: 'value="'.&mt('Update Users').'" />'."<br />\n";
781: if ($context eq 'course') {
782: $Str .= &mt('Note: for large courses, this operation may be time consuming');
783: }
784: $Str .= '</div>';
785: $r->print($Str);
786: return;
787: }
788:
789: sub forceid_change {
790: my ($context) = @_;
791: my $output =
792: "<h3>".&mt('Student/Employee ID')."</h3>\n".
793: "<p>\n".'<label><input type="checkbox" name="forceid" value="yes">'.
794: &mt('Disable Student/Employee ID Safeguard and force change of conflicting IDs').
795: '</label><br />'."\n".
796: &mt('(only do if you know what you are doing.)')."\n";
797: if ($context eq 'domain') {
798: $output .= '<br /><label><input type="checkbox" name="recurseid"'.
799: ' value="yes">'.
800: &mt('Update Student/Employee ID in courses in which user is active/future student,[_1](if forcing change).','<br />').
801: '</label>'."\n";
802: }
803: $output .= '</p>';
804: return $output;
805: }
806:
807: ###############################################################
808: ###############################################################
809: sub print_upload_manager_form {
810: my ($r,$context,$permission) = @_;
811: my $firstLine;
812: my $datatoken;
813: if (!$env{'form.datatoken'}) {
814: $datatoken=&Apache::loncommon::upfile_store($r);
815: } else {
816: $datatoken=$env{'form.datatoken'};
817: &Apache::loncommon::load_tmp_file($r);
818: }
819: my @records=&Apache::loncommon::upfile_record_sep();
820: if($env{'form.noFirstLine'}){
821: $firstLine=shift(@records);
822: }
823: my $total=$#records;
824: my $distotal=$total+1;
825: my $today=time;
826: my $halfyear=$today+15552000;
827: #
828: # Restore memorized settings
829: my $col_setting_names = { 'username_choice' => 'scalar', # column settings
830: 'names_choice' => 'scalar',
831: 'fname_choice' => 'scalar',
832: 'mname_choice' => 'scalar',
833: 'lname_choice' => 'scalar',
834: 'gen_choice' => 'scalar',
835: 'id_choice' => 'scalar',
836: 'sec_choice' => 'scalar',
837: 'ipwd_choice' => 'scalar',
838: 'email_choice' => 'scalar',
839: 'role_choice' => 'scalar',
840: 'domain_choice' => 'scalar',
841: };
842: my $defdom = $env{'request.role.domain'};
843: if ($context eq 'course') {
844: &Apache::loncommon::restore_course_settings('enrollment_upload',
845: $col_setting_names);
846: } else {
847: &Apache::loncommon::restore_settings($context,'user_upload',
848: $col_setting_names);
849: }
850: #
851: # Determine kerberos parameters as appropriate
852: my ($krbdef,$krbdefdom) =
853: &Apache::loncommon::get_kerberos_defaults($defdom);
854: #
855: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context,
856: $permission);
857: my $i;
858: my $keyfields;
859: if ($total>=0) {
860: my @field=
861: (['username',&mt('Username'), $env{'form.username_choice'}],
862: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
863: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
864: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
865: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
866: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
867: ['id', &mt('Student/Employee ID'),$env{'form.id_choice'}],
868: ['sec', &mt('Section'), $env{'form.sec_choice'}],
869: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
870: ['email',&mt('E-mail Address'), $env{'form.email_choice'}],
871: ['role',&mt('Role'), $env{'form.role_choice'}],
872: ['domain',&mt('Domain'), $env{'form.domain_choice'}]);
873: if ($env{'form.upfile_associate'} eq 'reverse') {
874: &Apache::loncommon::csv_print_samples($r,\@records);
875: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
876: \@field);
877: foreach (@field) {
878: $keyfields.=$_->[0].',';
879: }
880: chop($keyfields);
881: } else {
882: unshift(@field,['none','']);
883: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
884: \@field);
885: my %sone=&Apache::loncommon::record_sep($records[0]);
886: $keyfields=join(',',sort(keys(%sone)));
887: }
888: }
889: $r->print('</div>');
890: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
891: $context,$permission);
892: }
893:
894: sub setup_date_selectors {
895: my ($starttime,$endtime,$mode,$nolink,$formname) = @_;
896: if ($formname eq '') {
897: $formname = 'studentform';
898: }
899: if (! defined($starttime)) {
900: $starttime = time;
901: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
902: if (exists($env{'course.'.$env{'request.course.id'}.
903: '.default_enrollment_start_date'})) {
904: $starttime = $env{'course.'.$env{'request.course.id'}.
905: '.default_enrollment_start_date'};
906: }
907: }
908: }
909: if (! defined($endtime)) {
910: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
911: unless ($mode eq 'createcourse') {
912: if (exists($env{'course.'.$env{'request.course.id'}.
913: '.default_enrollment_end_date'})) {
914: $endtime = $env{'course.'.$env{'request.course.id'}.
915: '.default_enrollment_end_date'};
916: }
917: }
918: }
919:
920: my $startdateform =
921: &Apache::lonhtmlcommon::date_setter($formname,'startdate',$starttime,
922: undef,undef,undef,undef,undef,undef,undef,$nolink);
923:
924: my $enddateform =
925: &Apache::lonhtmlcommon::date_setter($formname,'enddate',$endtime,
926: undef,undef,undef,undef,undef,undef,undef,$nolink);
927:
928: if ($mode eq 'create_enrolldates') {
929: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
930: 'startenroll',
931: $starttime);
932: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
933: 'endenroll',
934: $endtime);
935: }
936: if ($mode eq 'create_defaultdates') {
937: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
938: 'startaccess',
939: $starttime);
940: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
941: 'endaccess',
942: $endtime);
943: }
944: return ($startdateform,$enddateform);
945: }
946:
947:
948: sub get_dates_from_form {
949: my ($startname,$endname) = @_;
950: if ($startname eq '') {
951: $startname = 'startdate';
952: }
953: if ($endname eq '') {
954: $endname = 'enddate';
955: }
956: my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
957: my $enddate = &Apache::lonhtmlcommon::get_date_from_form($endname);
958: if ($env{'form.no_end_date'}) {
959: $enddate = 0;
960: }
961: return ($startdate,$enddate);
962: }
963:
964: sub date_setting_table {
965: my ($starttime,$endtime,$mode,$bulkaction,$formname,$permission) = @_;
966: my $nolink;
967: if ($bulkaction) {
968: $nolink = 1;
969: }
970: my ($startform,$endform) =
971: &setup_date_selectors($starttime,$endtime,$mode,$nolink,$formname);
972: my $dateDefault;
973: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
974: $dateDefault = ' ';
975: } elsif ($mode ne 'author' && $mode ne 'domain') {
976: if (($bulkaction eq 'reenable') ||
977: ($bulkaction eq 'activate') ||
978: ($bulkaction eq 'chgdates') ||
979: ($env{'form.action'} eq 'upload')) {
980: if ($env{'request.course.sec'} eq '') {
981: $dateDefault = '<span class="LC_nobreak">'.
982: '<label><input type="checkbox" name="makedatesdefault" value="1" /> '.
983: &mt('make these dates the default access dates for future student enrollment').
984: '</label></span>';
985: }
986: }
987: }
988: my $perpetual = '<span class="LC_nobreak"><label><input type="checkbox" name="no_end_date"';
989: if (defined($endtime) && $endtime == 0) {
990: $perpetual .= ' checked';
991: }
992: $perpetual.= ' /> '.&mt('no ending date').'</label></span>';
993: if ($mode eq 'create_enrolldates') {
994: $perpetual = ' ';
995: }
996: my $result = &Apache::lonhtmlcommon::start_pick_box()."\n";
997: $result .= &Apache::lonhtmlcommon::row_title(&mt('Starting Date'),
998: 'LC_oddrow_value')."\n".
999: $startform."\n".
1000: &Apache::lonhtmlcommon::row_closure(1).
1001: &Apache::lonhtmlcommon::row_title(&mt('Ending Date'),
1002: 'LC_oddrow_value')."\n".
1003: $endform.' '.$perpetual.
1004: &Apache::lonhtmlcommon::row_closure(1).
1005: &Apache::lonhtmlcommon::end_pick_box();
1006: if ($dateDefault) {
1007: $result .= $dateDefault.'<br />'."\n";
1008: }
1009: return $result;
1010: }
1011:
1012: sub make_dates_default {
1013: my ($startdate,$enddate,$context) = @_;
1014: my $result = '';
1015: if ($context eq 'course') {
1016: my ($cnum,$cdom) = &get_course_identity();
1017: my $put_result = &Apache::lonnet::put('environment',
1018: {'default_enrollment_start_date'=>$startdate,
1019: 'default_enrollment_end_date' =>$enddate},$cdom,$cnum);
1020: if ($put_result eq 'ok') {
1021: $result .= &mt('Set default start and end access dates for course.').
1022: '<br />'."\n";
1023: #
1024: # Refresh the course environment
1025: &Apache::lonnet::coursedescription($env{'request.course.id'},
1026: {'freshen_cache' => 1});
1027: } else {
1028: $result .= &mt('Unable to set default access dates for course.').":".$put_result.
1029: '<br />';
1030: }
1031: }
1032: return $result;
1033: }
1034:
1035: sub default_role_selector {
1036: my ($context,$checkpriv) = @_;
1037: my %customroles;
1038: my ($options,$coursepick,$cb_jscript);
1039: if ($context ne 'author') {
1040: %customroles = &my_custom_roles();
1041: }
1042:
1043: my %lt=&Apache::lonlocal::texthash(
1044: 'rol' => "Role",
1045: 'grs' => "Section",
1046: 'exs' => "Existing sections",
1047: 'new' => "New section",
1048: );
1049: $options = '<select name="defaultrole">'."\n".
1050: ' <option value="">'.&mt('Please select').'</option>'."\n";
1051: if ($context eq 'course') {
1052: $options .= &default_course_roles($context,$checkpriv,%customroles);
1053: } elsif ($context eq 'author') {
1054: my @roles = &construction_space_roles($checkpriv);
1055: foreach my $role (@roles) {
1056: my $plrole=&Apache::lonnet::plaintext($role);
1057: $options .= ' <option value="'.$role.'">'.$plrole.'</option>'."\n";
1058: }
1059: } elsif ($context eq 'domain') {
1060: my @roles = &domain_roles($checkpriv);
1061: foreach my $role (@roles) {
1062: my $plrole=&Apache::lonnet::plaintext($role);
1063: $options .= ' <option value="'.$role.'">'.$plrole.'</option>';
1064: }
1065: my $courseform = &Apache::loncommon::selectcourse_link
1066: ('studentform','dccourse','dcdomain','coursedesc',"$env{'request.role.domain'}",undef,'Course');
1067: $cb_jscript =
1068: &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform');
1069: $coursepick = &Apache::loncommon::start_data_table().
1070: &Apache::loncommon::start_data_table_header_row().
1071: '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th>'.
1072: '<th>'.$lt{'grs'}.'</th>'.
1073: &Apache::loncommon::end_data_table_header_row().
1074: &Apache::loncommon::start_data_table_row()."\n".
1075: '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'studentform','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
1076: '<td><select name="courserole">'."\n".
1077: &default_course_roles($context,$checkpriv,%customroles)."\n".
1078: '</select></td><td>'.
1079: '<table class="LC_createuser">'.
1080: '<tr class="LC_section_row"><td valign"top">'.
1081: $lt{'exs'}.'<br /><select name="currsec">'.
1082: ' <option value=""><--'.&mt('Pick course first').
1083: '</select></td>'.
1084: '<td> </td>'.
1085: '<td valign="top">'.$lt{'new'}.'<br />'.
1086: '<input type="text" name="newsec" value="" size="5" />'.
1087: '<input type="hidden" name="groups" value="" />'.
1088: '<input type="hidden" name="sections" value="" />'.
1089: '<input type="hidden" name="origdom" value="'.
1090: $env{'request.role.domain'}.'" />'.
1091: '<input type="hidden" name="dccourse" value="" />'.
1092: '<input type="hidden" name="dcdomain" value="" />'.
1093: '</td></tr></table></td>'.
1094: &Apache::loncommon::end_data_table_row().
1095: &Apache::loncommon::end_data_table()."\n";
1096: }
1097: $options .= '</select>';
1098: return ($options,$cb_jscript,$coursepick);
1099: }
1100:
1101: sub default_course_roles {
1102: my ($context,$checkpriv,%customroles) = @_;
1103: my $output;
1104: my $custom = 1;
1105: my @roles = &course_roles($context,$checkpriv,$custom);
1106: foreach my $role (@roles) {
1107: if ($role ne 'cr') {
1108: my $plrole=&Apache::lonnet::plaintext($role);
1109: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
1110: }
1111: }
1112: if (keys(%customroles) > 0) {
1113: if (grep(/^cr$/,@roles)) {
1114: foreach my $cust (sort(keys(%customroles))) {
1115: my $custrole='cr_'.$env{'user.domain'}.
1116: '_'.$env{'user.name'}.'_'.$cust;
1117: $output .= ' <option value="'.$custrole.'">'.$cust.'</option>';
1118: }
1119: }
1120: }
1121: return $output;
1122: }
1123:
1124: sub construction_space_roles {
1125: my ($checkpriv) = @_;
1126: my @allroles = &roles_by_context('author');
1127: my @roles;
1128: if ($checkpriv) {
1129: foreach my $role (@allroles) {
1130: if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) {
1131: push(@roles,$role);
1132: }
1133: }
1134: return @roles;
1135: } else {
1136: return @allroles;
1137: }
1138: }
1139:
1140: sub domain_roles {
1141: my ($checkpriv) = @_;
1142: my @allroles = &roles_by_context('domain');
1143: my @roles;
1144: if ($checkpriv) {
1145: foreach my $role (@allroles) {
1146: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
1147: push(@roles,$role);
1148: }
1149: }
1150: return @roles;
1151: } else {
1152: return @allroles;
1153: }
1154: }
1155:
1156: sub course_roles {
1157: my ($context,$checkpriv,$custom) = @_;
1158: my @allroles = &roles_by_context('course',$custom);
1159: my @roles;
1160: if ($context eq 'domain') {
1161: @roles = @allroles;
1162: } elsif ($context eq 'course') {
1163: if ($env{'request.course.id'}) {
1164: if ($checkpriv) {
1165: foreach my $role (@allroles) {
1166: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
1167: push(@roles,$role);
1168: } else {
1169: if ($role ne 'cc' && $env{'request.course.sec'} ne '') {
1170: if (&Apache::lonnet::allowed('c'.$role,
1171: $env{'request.course.id'}.'/'.
1172: $env{'request.course.sec'})) {
1173: push(@roles,$role);
1174: }
1175: }
1176: }
1177: }
1178: } else {
1179: @roles = @allroles;
1180: }
1181: }
1182: }
1183: return @roles;
1184: }
1185:
1186: sub curr_role_permissions {
1187: my ($context,$setting,$checkpriv) = @_;
1188: my $custom = 1;
1189: my @roles;
1190: if ($context eq 'author') {
1191: @roles = &construction_space_roles($checkpriv);
1192: } elsif ($context eq 'domain') {
1193: if ($setting eq 'course') {
1194: @roles = &course_roles($context,$checkpriv,$custom);
1195: } else {
1196: @roles = &domain_roles($checkpriv);
1197: }
1198: } elsif ($context eq 'course') {
1199: @roles = &course_roles($context,$checkpriv,$custom);
1200: }
1201: return @roles;
1202: }
1203:
1204: # ======================================================= Existing Custom Roles
1205:
1206: sub my_custom_roles {
1207: my %returnhash=();
1208: my %rolehash=&Apache::lonnet::dump('roles');
1209: foreach my $key (keys %rolehash) {
1210: if ($key=~/^rolesdef\_(\w+)$/) {
1211: $returnhash{$1}=$1;
1212: }
1213: }
1214: return %returnhash;
1215: }
1216:
1217: sub print_userlist {
1218: my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles,
1219: $idlist,$idlist_titles) = @_;
1220: my $format = $env{'form.output'};
1221: if (! exists($env{'form.sortby'})) {
1222: $env{'form.sortby'} = 'username';
1223: }
1224: if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
1225: $env{'form.Status'} = 'Active';
1226: }
1227: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1228: ($env{'form.Status'});
1229:
1230: if ($env{'form.showrole'} eq '') {
1231: if ($context eq 'course') {
1232: $env{'form.showrole'} = 'st';
1233: } else {
1234: $env{'form.showrole'} = 'Any';
1235: }
1236: }
1237: if (! defined($env{'form.output'}) ||
1238: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1239: $env{'form.output'} = 'html';
1240: }
1241:
1242: my @statuses;
1243: if ($env{'form.Status'} eq 'Any') {
1244: @statuses = ('previous','active','future');
1245: } elsif ($env{'form.Status'} eq 'Expired') {
1246: @statuses = ('previous');
1247: } elsif ($env{'form.Status'} eq 'Active') {
1248: @statuses = ('active');
1249: } elsif ($env{'form.Status'} eq 'Future') {
1250: @statuses = ('future');
1251: }
1252:
1253: # if ($context eq 'course') {
1254: # $r->print(&display_adv_courseroles());
1255: # }
1256: #
1257: # Interface output
1258: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
1259: '<input type="hidden" name="action" value="'.
1260: $env{'form.action'}.'" />');
1261: $r->print("<p>\n");
1262: if ($env{'form.action'} ne 'modifystudent') {
1263: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1264: 'excel' => "Excel",
1265: 'html' => 'HTML');
1266: my $output_selector = '<select size="1" name="output" >';
1267: foreach my $outputformat ('html','csv','excel') {
1268: my $option = '<option value="'.$outputformat.'" ';
1269: if ($outputformat eq $env{'form.output'}) {
1270: $option .= 'selected ';
1271: }
1272: $option .='>'.$lt{$outputformat}.'</option>';
1273: $output_selector .= "\n".$option;
1274: }
1275: $output_selector .= '</select>';
1276: $r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.(' 'x3));
1277: }
1278: $r->print('<label>'.&mt('User Status: [_1]',$status_select).'</label>'.(' 'x3)."\n");
1279: my $roleselected = '';
1280: if ($env{'form.showrole'} eq 'Any') {
1281: $roleselected = ' selected="selected" ';
1282: }
1283: my ($cnum,$cdom);
1284: $r->print(&role_filter($context));
1285: if ($context eq 'course') {
1286: ($cnum,$cdom) = &get_course_identity();
1287: $r->print(§ion_group_filter($cnum,$cdom));
1288: }
1289: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1290: $r->print(' '.&list_submit_button(&mt('Update Display')).
1291: "\n</p>\n");
1292: }
1293: my ($indexhash,$keylist) = &make_keylist_array();
1294: my (%userlist,%userinfo);
1295: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
1296: my $courseform =
1297: &Apache::lonhtmlcommon::course_selection($formname,$totcodes,
1298: $codetitles,$idlist,$idlist_titles);
1299: $r->print('<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n".
1300: &Apache::lonhtmlcommon::start_pick_box()."\n".
1301: &Apache::lonhtmlcommon::row_title(&mt('Select Course(s)'),
1302: 'LC_oddrow_value')."\n".
1303: $courseform."\n".
1304: &Apache::lonhtmlcommon::row_closure(1).
1305: &Apache::lonhtmlcommon::end_pick_box().'</p>'.
1306: '<p>'.&list_submit_button(&mt('Update Display')).
1307: "\n".'</p><span class="LC_warning">'.&mt('Warning: data retrieval for multiple courses can take considerable time, as this operation is not currently optimized.').'</span>'."\n");
1308: if ($env{'form.coursepick'}) {
1309: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1310: }
1311: } else {
1312: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1313: }
1314: $r->rflush();
1315: if ($context eq 'course') {
1316: if (($env{'form.showrole'} eq 'st') || ($env{'form.showrole'} eq 'Any')) {
1317: my $classlist = &Apache::loncoursedata::get_classlist();
1318: %userlist = %{$classlist};
1319: }
1320: if ($env{'form.showrole'} ne 'st') {
1321: my $showroles;
1322: if ($env{'form.showrole'} ne 'Any') {
1323: $showroles = [$env{'form.showrole'}];
1324: } else {
1325: $showroles = undef;
1326: }
1327: my $withsec = 1;
1328: my $hidepriv = 1;
1329: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1330: \@statuses,$showroles,undef,$withsec,$hidepriv);
1331: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1332: \%advrolehash,$permission);
1333: }
1334: } else {
1335: my (%cstr_roles,%dom_roles);
1336: if ($context eq 'author') {
1337: # List co-authors and assistant co-authors
1338: my @possroles = &roles_by_context($context);
1339: %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
1340: \@statuses,\@possroles);
1341: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1342: \%cstr_roles,$permission);
1343: } elsif ($context eq 'domain') {
1344: if ($env{'form.roletype'} eq 'domain') {
1345: %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'});
1346: foreach my $key (keys(%dom_roles)) {
1347: if (ref($dom_roles{$key}) eq 'HASH') {
1348: &gather_userinfo($context,$format,\%userlist,$indexhash,
1349: \%userinfo,$dom_roles{$key},$permission);
1350: }
1351: }
1352: } elsif ($env{'form.roletype'} eq 'author') {
1353: my %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'},['au']);
1354: my %coauthors;
1355: foreach my $key (keys(%dom_roles)) {
1356: if (ref($dom_roles{$key}) eq 'HASH') {
1357: if ($env{'form.showrole'} eq 'au') {
1358: &gather_userinfo($context,$format,\%userlist,$indexhash,
1359: \%userinfo,$dom_roles{$key},$permission);
1360: } else {
1361: my @possroles;
1362: if ($env{'form.showrole'} eq 'Any') {
1363: @possroles = &roles_by_context('author');
1364: } else {
1365: @possroles = ($env{'form.showrole'});
1366: }
1367: foreach my $author (sort(keys(%{$dom_roles{$key}}))) {
1368: my ($role,$authorname,$authordom) = split(/:/,$author,-1);
1369: my $extent = '/'.$authordom.'/'.$authorname;
1370: %{$coauthors{$extent}} =
1371: &Apache::lonnet::get_my_roles($authorname,
1372: $authordom,undef,\@statuses,\@possroles);
1373: }
1374: &gather_userinfo($context,$format,\%userlist,
1375: $indexhash,\%userinfo,\%coauthors,$permission);
1376: }
1377: }
1378: }
1379: } elsif ($env{'form.roletype'} eq 'course') {
1380: if ($env{'form.coursepick'}) {
1381: my %courses = &process_coursepick();
1382: my %allusers;
1383: my $hidepriv = 1;
1384: foreach my $cid (keys(%courses)) {
1385: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
1386: next if ($cnum eq '' || $cdom eq '');
1387: my $custom = 1;
1388: my (@roles,@sections,%access,%users,%userdata,
1389: %statushash);
1390: if ($env{'form.showrole'} eq 'Any') {
1391: @roles = &course_roles($context,undef,$custom);
1392: } else {
1393: @roles = ($env{'form.showrole'});
1394: }
1395: foreach my $role (@roles) {
1396: %{$users{$role}} = ();
1397: }
1398: foreach my $type (@statuses) {
1399: $access{$type} = $type;
1400: }
1401: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash,$hidepriv);
1402: foreach my $user (keys(%userdata)) {
1403: next if (ref($userinfo{$user}) eq 'HASH');
1404: foreach my $item ('fullname','id') {
1405: $userinfo{$user}{$item} = $userdata{$user}[$indexhash->{$item}];
1406: }
1407: }
1408: foreach my $role (keys(%users)) {
1409: foreach my $user (keys(%{$users{$role}})) {
1410: my $uniqid = $user.':'.$role;
1411: $allusers{$uniqid}{$cid} = { desc => $cdesc,
1412: secs => $statushash{$user}{$role},
1413: };
1414: }
1415: }
1416: }
1417: &gather_userinfo($context,$format,\%userlist,$indexhash,
1418: \%userinfo,\%allusers,$permission);
1419: } else {
1420: $r->print('<input type="hidden" name="phase" value="'.
1421: $env{'form.phase'}.'" /></form>');
1422: return;
1423: }
1424: }
1425: }
1426: }
1427: if (keys(%userlist) == 0) {
1428: if ($context eq 'author') {
1429: $r->print(&mt('There are no co-authors to display.')."\n");
1430: } elsif ($context eq 'domain') {
1431: if ($env{'form.roletype'} eq 'domain') {
1432: $r->print(&mt('There are no users with domain roles to display.')."\n");
1433: } elsif ($env{'form.roletype'} eq 'author') {
1434: $r->print(&mt('There are no authors or co-authors to display.')."\n");
1435: } elsif ($env{'form.roletype'} eq 'course') {
1436: $r->print(&mt('There are no course users to display')."\n");
1437: }
1438: } elsif ($context eq 'course') {
1439: $r->print(&mt('There are no course users to display.')."\n");
1440: }
1441: } else {
1442: # Print out the available choices
1443: my $usercount;
1444: if ($env{'form.action'} eq 'modifystudent') {
1445: ($usercount) = &show_users_list($r,$context,'view',$permission,
1446: $env{'form.Status'},\%userlist,$keylist);
1447: } else {
1448: ($usercount) = &show_users_list($r,$context,$env{'form.output'},
1449: $permission,$env{'form.Status'},\%userlist,$keylist);
1450: }
1451: if (!$usercount) {
1452: $r->print('<br />'.&mt('There are no users matching the search criteria.'));
1453: }
1454: }
1455: $r->print('<input type="hidden" name="phase" value="'.
1456: $env{'form.phase'}.'" /></form>');
1457: }
1458:
1459: sub role_filter {
1460: my ($context) = @_;
1461: my $output;
1462: my $roleselected = '';
1463: if ($env{'form.showrole'} eq 'Any') {
1464: $roleselected = ' selected="selected" ';
1465: }
1466: my ($role_select);
1467: if ($context eq 'domain') {
1468: $role_select = &domain_roles_select();
1469: $output = '<label>'.&mt('Role Type: [_1]',$role_select).'</label>';
1470: } else {
1471: $role_select = '<select name="showrole">'."\n".
1472: '<option value="Any" '.$roleselected.'>'.
1473: &mt('Any role').'</option>';
1474: my @poss_roles = &curr_role_permissions($context);
1475: foreach my $role (@poss_roles) {
1476: $roleselected = '';
1477: if ($role eq $env{'form.showrole'}) {
1478: $roleselected = ' selected="selected" ';
1479: }
1480: my $plrole;
1481: if ($role eq 'cr') {
1482: $plrole = &mt('Custom role');
1483: } else {
1484: $plrole=&Apache::lonnet::plaintext($role);
1485: }
1486: $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
1487: }
1488: $role_select .= '</select>';
1489: $output = '<label>'.&mt('Role: [_1]',$role_select).'</label>';
1490: }
1491: return $output;
1492: }
1493:
1494: sub section_group_filter {
1495: my ($cnum,$cdom) = @_;
1496: my @filters;
1497: if ($env{'request.course.sec'} eq '') {
1498: @filters = ('sec');
1499: }
1500: push(@filters,'grp');
1501: my %name = (
1502: sec => 'secfilter',
1503: grp => 'grpfilter',
1504: );
1505: my %title = &Apache::lonlocal::texthash (
1506: sec => 'Section(s)',
1507: grp => 'Group(s)',
1508: all => 'all',
1509: none => 'none',
1510: );
1511: my $output;
1512: foreach my $item (@filters) {
1513: my ($markup,@options);
1514: if ($env{'form.'.$name{$item}} eq '') {
1515: $env{'form.'.$name{$item}} = 'all';
1516: }
1517: if ($item eq 'sec') {
1518: if ($env{'form.showrole'} eq 'cc') {
1519: $env{'form.'.$name{$item}} = 'none';
1520: }
1521: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
1522: @options = sort(keys(%sections_count));
1523: } elsif ($item eq 'grp') {
1524: my %curr_groups = &Apache::longroup::coursegroups();
1525: @options = sort(keys(%curr_groups));
1526: }
1527: if (@options > 0) {
1528: my $currsel;
1529: $markup = '<select name="'.$name{$item}.'" />'."\n";
1530: foreach my $option ('all','none',@options) {
1531: $currsel = '';
1532: if ($env{'form.'.$name{$item}} eq $option) {
1533: $currsel = ' selected="selected" ';
1534: }
1535: $markup .= ' <option value="'.$option.'"'.$currsel.'>';
1536: if (($option eq 'all') || ($option eq 'none')) {
1537: $markup .= $title{$option};
1538: } else {
1539: $markup .= $option;
1540: }
1541: $markup .= '</option>'."\n";
1542: }
1543: $markup .= '</select>'."\n";
1544: $output .= (' 'x3).'<label>'.$title{$item}.': '.$markup.'</label>';
1545: }
1546: }
1547: return $output;
1548: }
1549:
1550: sub list_submit_button {
1551: my ($text) = @_;
1552: return '<input type="button" name="updatedisplay" value="'.$text.'" onclick="javascript:display_update()" />';
1553: }
1554:
1555: sub gather_userinfo {
1556: my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_;
1557: my $viewablesec;
1558: if ($context eq 'course') {
1559: $viewablesec = &viewable_section($permission);
1560: }
1561: foreach my $item (keys(%{$rolehash})) {
1562: my %userdata;
1563: if ($context eq 'author') {
1564: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1565: split(/:/,$item);
1566: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1567: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1568: $item,$userlist);
1569: } elsif ($context eq 'course') {
1570: ($userdata{'username'},$userdata{'domain'},$userdata{'role'},
1571: $userdata{'section'}) = split(/:/,$item,-1);
1572: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1573: if (($viewablesec ne '') && ($userdata{'section'} ne '')) {
1574: next if ($viewablesec ne $userdata{'section'});
1575: }
1576: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1577: $item,$userlist);
1578: } elsif ($context eq 'domain') {
1579: if ($env{'form.roletype'} eq 'domain') {
1580: ($userdata{'role'},$userdata{'username'},$userdata{'domain'}) =
1581: split(/:/,$item);
1582: ($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item});
1583: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1584: $item,$userlist);
1585: } elsif ($env{'form.roletype'} eq 'author') {
1586: if (ref($rolehash->{$item}) eq 'HASH') {
1587: $userdata{'extent'} = $item;
1588: foreach my $key (keys(%{$rolehash->{$item}})) {
1589: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$key);
1590: ($userdata{'start'},$userdata{'end'}) =
1591: split(/:/,$rolehash->{$item}{$key});
1592: my $uniqid = $key.':'.$item;
1593: &build_user_record($context,\%userdata,$userinfo,
1594: $indexhash,$uniqid,$userlist);
1595: }
1596: }
1597: } elsif ($env{'form.roletype'} eq 'course') {
1598: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1599: split(/:/,$item);
1600: if (ref($rolehash->{$item}) eq 'HASH') {
1601: my $numcids = keys(%{$rolehash->{$item}});
1602: foreach my $cid (sort(keys(%{$rolehash->{$item}}))) {
1603: if (ref($rolehash->{$item}{$cid}) eq 'HASH') {
1604: my $spanstart = '';
1605: my $spanend = '; ';
1606: my $space = ', ';
1607: if ($format eq 'html' || $format eq 'view') {
1608: $spanstart = '<span class="LC_nobreak">';
1609: # FIXME: actions on courses disabled for now
1610: # if ($permission->{'cusr'}) {
1611: # if ($numcids > 1) {
1612: # $spanstart .= '<input type="radio" name="'.$item.'" value="'.$cid.'" /> ';
1613: # } else {
1614: # $spanstart .= '<input type="hidden" name="'.$item.'" value="'.$cid.'" /> ';
1615: # }
1616: # }
1617: $spanend = '</span><br />';
1618: $space = ', ';
1619: }
1620: $userdata{'extent'} .= $spanstart.
1621: $rolehash->{$item}{$cid}{'desc'}.$space;
1622: if (ref($rolehash->{$item}{$cid}{'secs'}) eq 'HASH') {
1623: foreach my $sec (sort(keys(%{$rolehash->{$item}{$cid}{'secs'}}))) {
1624: if (($env{'form.Status'} eq 'Any') ||
1625: ($env{'form.Status'} eq $rolehash->{$item}{$cid}{'secs'}{$sec})) {
1626: $userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend;
1627: $userdata{'status'} = $rolehash->{$item}{$cid}{'secs'}{$sec};
1628: }
1629: }
1630: }
1631: }
1632: }
1633: }
1634: if ($userdata{'status'} ne '') {
1635: &build_user_record($context,\%userdata,$userinfo,
1636: $indexhash,$item,$userlist);
1637: }
1638: }
1639: }
1640: }
1641: return;
1642: }
1643:
1644: sub build_user_record {
1645: my ($context,$userdata,$userinfo,$indexhash,$record_key,$userlist) = @_;
1646: next if ($userdata->{'start'} eq '-1' && $userdata->{'end'} eq '-1');
1647: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1648: &process_date_info($userdata);
1649: }
1650: my $username = $userdata->{'username'};
1651: my $domain = $userdata->{'domain'};
1652: if (ref($userinfo->{$username.':'.$domain}) eq 'HASH') {
1653: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1654: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1655: } else {
1656: &aggregate_user_info($domain,$username,$userinfo);
1657: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1658: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1659: }
1660: foreach my $key (keys(%{$indexhash})) {
1661: if (defined($userdata->{$key})) {
1662: $userlist->{$record_key}[$indexhash->{$key}] = $userdata->{$key};
1663: }
1664: }
1665: return;
1666: }
1667:
1668: sub courses_selector {
1669: my ($cdom,$formname) = @_;
1670: my %coursecodes = ();
1671: my %codes = ();
1672: my @codetitles = ();
1673: my %cat_titles = ();
1674: my %cat_order = ();
1675: my %idlist = ();
1676: my %idnums = ();
1677: my %idlist_titles = ();
1678: my $caller = 'global';
1679: my $format_reply;
1680: my $jscript = '';
1681:
1682: my $totcodes = 0;
1683: $totcodes =
1684: &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,
1685: $cdom,$totcodes);
1686: if ($totcodes > 0) {
1687: $format_reply =
1688: &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
1689: \%codes,\@codetitles,\%cat_titles,\%cat_order);
1690: if ($format_reply eq 'ok') {
1691: my $numtypes = @codetitles;
1692: &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
1693: my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
1694: my $longtitles_str = join('","',@{$longtitles});
1695: my $allidlist = $idlist{$codetitles[0]};
1696: $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
1697: $jscript .= $scripttext;
1698: $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles);
1699: }
1700: }
1701: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
1702:
1703: my %elements = (
1704: Year => 'selectbox',
1705: coursepick => 'radio',
1706: coursetotal => 'text',
1707: courselist => 'text',
1708: );
1709: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
1710: if ($env{'form.coursepick'} eq 'category') {
1711: $jscript .= qq|
1712: function setCourseCat(formname) {
1713: if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
1714: return;
1715: }
1716: courseSet('Year');
1717: for (var j=0; j<formname.Semester.length; j++) {
1718: if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
1719: formname.Semester.options[j].selected = true;
1720: }
1721: }
1722: if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
1723: return;
1724: }
1725: courseSet('Semester');
1726: for (var j=0; j<formname.Department.length; j++) {
1727: if (formname.Department.options[j].value == "$env{'form.Department'}") { formname.Department.options[j].selected = true;
1728: }
1729: }
1730: if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
1731: return;
1732: }
1733: courseSet('Department');
1734: for (var j=0; j<formname.Number.length; j++) {
1735: if (formname.Number.options[j].value == "$env{'form.Number'}") {
1736: formname.Number.options[j].selected = true;
1737: }
1738: }
1739: }
1740: |;
1741: }
1742: return ($cb_jscript,$jscript,$totcodes,\@codetitles,\%idlist,
1743: \%idlist_titles);
1744: }
1745:
1746: sub course_selector_loadcode {
1747: my ($formname) = @_;
1748: my $loadcode;
1749: if ($env{'form.coursepick'} ne '') {
1750: $loadcode = 'javascript:setFormElements(document.'.$formname.')';
1751: if ($env{'form.coursepick'} eq 'category') {
1752: $loadcode .= ';javascript:setCourseCat(document.'.$formname.')';
1753: }
1754: }
1755: return $loadcode;
1756: }
1757:
1758: sub process_coursepick {
1759: my $coursefilter = $env{'form.coursepick'};
1760: my $cdom = $env{'request.role.domain'};
1761: my %courses;
1762: if ($coursefilter eq 'all') {
1763: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.',
1764: undef,undef,'Course');
1765: } elsif ($coursefilter eq 'category') {
1766: my $instcode = &instcode_from_coursefilter();
1767: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.',
1768: undef,undef,'Course');
1769: } elsif ($coursefilter eq 'specific') {
1770: if ($env{'form.coursetotal'} > 1) {
1771: my @course_ids = split(/&&/,$env{'form.courselist'});
1772: foreach my $cid (@course_ids) {
1773: $courses{$cid} = '';
1774: }
1775: } else {
1776: $courses{$env{'form.courselist'}} = '';
1777: }
1778: }
1779: return %courses;
1780: }
1781:
1782: sub instcode_from_coursefilter {
1783: my $instcode = '';
1784: my @cats = ('Semester','Year','Department','Number');
1785: foreach my $category (@cats) {
1786: if (defined($env{'form.'.$category})) {
1787: unless ($env{'form.'.$category} eq '-1') {
1788: $instcode .= $env{'form.'.$category};
1789: }
1790: }
1791: }
1792: if ($instcode eq '') {
1793: $instcode = '.';
1794: }
1795: return $instcode;
1796: }
1797:
1798: sub display_adv_courseroles {
1799: my $output;
1800: #
1801: # List course personnel
1802: my %coursepersonnel =
1803: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'});
1804: #
1805: $output = '<br />'.&Apache::loncommon::start_data_table();
1806: foreach my $role (sort(keys(%coursepersonnel))) {
1807: next if ($role =~ /^\s*$/);
1808: $output .= &Apache::loncommon::start_data_table_row().
1809: '<td>'.$role.'</td><td>';
1810: foreach my $user (split(',',$coursepersonnel{$role})) {
1811: my ($puname,$pudom)=split(':',$user);
1812: $output .= ' '.&Apache::loncommon::aboutmewrapper(
1813: &Apache::loncommon::plainname($puname,$pudom),
1814: $puname,$pudom);
1815: }
1816: $output .= '</td>'.&Apache::loncommon::end_data_table_row();
1817: }
1818: $output .= &Apache::loncommon::end_data_table();
1819: }
1820:
1821: sub make_keylist_array {
1822: my ($index,$keylist);
1823: $index->{'domain'} = &Apache::loncoursedata::CL_SDOM();
1824: $index->{'username'} = &Apache::loncoursedata::CL_SNAME();
1825: $index->{'end'} = &Apache::loncoursedata::CL_END();
1826: $index->{'start'} = &Apache::loncoursedata::CL_START();
1827: $index->{'id'} = &Apache::loncoursedata::CL_ID();
1828: $index->{'section'} = &Apache::loncoursedata::CL_SECTION();
1829: $index->{'fullname'} = &Apache::loncoursedata::CL_FULLNAME();
1830: $index->{'status'} = &Apache::loncoursedata::CL_STATUS();
1831: $index->{'type'} = &Apache::loncoursedata::CL_TYPE();
1832: $index->{'lockedtype'} = &Apache::loncoursedata::CL_LOCKEDTYPE();
1833: $index->{'groups'} = &Apache::loncoursedata::CL_GROUP();
1834: $index->{'email'} = &Apache::loncoursedata::CL_PERMANENTEMAIL();
1835: $index->{'role'} = &Apache::loncoursedata::CL_ROLE();
1836: $index->{'extent'} = &Apache::loncoursedata::CL_EXTENT();
1837: $index->{'photo'} = &Apache::loncoursedata::CL_PHOTO();
1838: $index->{'thumbnail'} = &Apache::loncoursedata::CL_THUMBNAIL();
1839: foreach my $key (keys(%{$index})) {
1840: $keylist->[$index->{$key}] = $key;
1841: }
1842: return ($index,$keylist);
1843: }
1844:
1845: sub aggregate_user_info {
1846: my ($udom,$uname,$userinfo) = @_;
1847: my %info=&Apache::lonnet::get('environment',
1848: ['firstname','middlename',
1849: 'lastname','generation','id'],
1850: $udom,$uname);
1851: my ($tmp) = keys(%info);
1852: my ($fullname,$id);
1853: if ($tmp =~/^(con_lost|error|no_such_host)/i) {
1854: $fullname = 'not available';
1855: $id = 'not available';
1856: &Apache::lonnet::logthis('unable to retrieve environment '.
1857: 'for '.$uname.':'.$udom);
1858: } else {
1859: $fullname = &Apache::lonnet::format_name(@info{qw/firstname middlename lastname generation/},'lastname');
1860: $id = $info{'id'};
1861: }
1862: $userinfo->{$uname.':'.$udom} = {
1863: fullname => $fullname,
1864: id => $id,
1865: };
1866: return;
1867: }
1868:
1869: sub process_date_info {
1870: my ($userdata) = @_;
1871: my $now = time;
1872: $userdata->{'status'} = 'Active';
1873: if ($userdata->{'start'} > 0) {
1874: if ($now < $userdata->{'start'}) {
1875: $userdata->{'status'} = 'Future';
1876: }
1877: }
1878: if ($userdata->{'end'} > 0) {
1879: if ($now > $userdata->{'end'}) {
1880: $userdata->{'status'} = 'Expired';
1881: }
1882: }
1883: return;
1884: }
1885:
1886: sub show_users_list {
1887: my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist,$formname)=@_;
1888: if ($formname eq '') {
1889: $formname = 'studentform';
1890: }
1891: #
1892: # Variables for excel output
1893: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
1894: #
1895: # Variables for csv output
1896: my ($CSVfile,$CSVfilename);
1897: #
1898: my $sortby = $env{'form.sortby'};
1899: my @sortable = ('username','domain','id','fullname','start','end','email','role');
1900: if ($context eq 'course') {
1901: push(@sortable,('section','groups','type'));
1902: } else {
1903: push(@sortable,'extent');
1904: }
1905: if ($mode eq 'pickauthor') {
1906: @sortable = ('username','fullname','email','status');
1907: }
1908: if (!grep(/^\Q$sortby\E$/,@sortable)) {
1909: $sortby = 'username';
1910: }
1911: my $setting = $env{'form.roletype'};
1912: my ($cid,$cdom,$cnum,$classgroups,$displayphotos,$displayclickers);
1913: if ($context eq 'course') {
1914: $cid = $env{'request.course.id'};
1915: ($cnum,$cdom) = &get_course_identity($cid);
1916: ($classgroups) = &Apache::loncoursedata::get_group_memberships(
1917: $userlist,$keylist,$cdom,$cnum);
1918: if ($mode eq 'autoenroll') {
1919: $env{'form.showrole'} = 'st';
1920: } else {
1921: if (! exists($env{'form.displayphotos'})) {
1922: $env{'form.displayphotos'} = 'off';
1923: }
1924: $displayphotos = $env{'form.displayphotos'};
1925: if (! exists($env{'form.displayclickers'})) {
1926: $env{'form.displayclickers'} = 'off';
1927: }
1928: $displayclickers = $env{'form.displayclickers'};
1929: if ($env{'course.'.$cid.'.internal.showphoto'}) {
1930: $r->print('
1931: <script type="text/javascript">
1932: function photowindow(photolink) {
1933: var title = "Photo_Viewer";
1934: var options = "scrollbars=1,resizable=1,menubar=0";
1935: options += ",width=240,height=240";
1936: stdeditbrowser = open(photolink,title,options,"1");
1937: stdeditbrowser.focus();
1938: }
1939: </script>
1940: ');
1941: }
1942: $r->print(<<END);
1943: <input type="hidden" name="displayphotos" value="$displayphotos" />
1944: <input type="hidden" name="displayclickers" value="$displayclickers" />
1945: END
1946: }
1947: }
1948: if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
1949: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
1950: my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode);
1951: my $verify_action_js = &bulkaction_javascript($formname);
1952: $r->print(<<END);
1953:
1954: <script type="text/javascript" language="Javascript">
1955: $check_uncheck_js
1956:
1957: $verify_action_js
1958:
1959: function username_display_launch(username,domain) {
1960: var target;
1961: for (var i=0; i<document.$formname.usernamelink.length; i++) {
1962: if (document.$formname.usernamelink[i].checked) {
1963: target = document.$formname.usernamelink[i].value;
1964: }
1965: }
1966: if (target == 'modify') {
1967: if (document.$formname.userwin.checked == true) {
1968: var url = '/adm/createuser?srchterm='+username+'&srchdomain='+domain+'&phase=get_user_info&action=singleuser&srchin=dom&srchby=uname&srchtype=exact&popup=1';
1969: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
1970: modifywin = window.open(url,'',options,1);
1971: modifywin.focus();
1972: return;
1973: } else {
1974: document.$formname.srchterm.value=username;
1975: document.$formname.srchdomain.value=domain;
1976: document.$formname.phase.value='get_user_info';
1977: document.$formname.action.value = 'singleuser';
1978: document.$formname.submit();
1979: }
1980: }
1981: if (target == 'aboutme') {
1982: if (document.$formname.userwin.checked == true) {
1983: var url = '/adm/'+domain+'/'+username+'/aboutme?popup=1';
1984: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
1985: aboutmewin = window.open(url,'',options,1);
1986: aboutmewin.focus();
1987: return;
1988: } else {
1989: document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
1990: }
1991: }
1992: }
1993: </script>
1994: $date_sec_selector
1995: <input type="hidden" name="state" value="$env{'form.state'}" />
1996: END
1997: }
1998: $r->print(<<END);
1999: <input type="hidden" name="sortby" value="$sortby" />
2000: END
2001:
2002: my %lt=&Apache::lonlocal::texthash(
2003: 'username' => "username",
2004: 'domain' => "domain",
2005: 'id' => 'ID',
2006: 'fullname' => "name",
2007: 'section' => "section",
2008: 'groups' => "active groups",
2009: 'start' => "start date",
2010: 'end' => "end date",
2011: 'status' => "status",
2012: 'role' => "role",
2013: 'type' => "enroll type/action",
2014: 'email' => "email address",
2015: 'photo' => "photo",
2016: 'extent' => "extent",
2017: 'pr' => "Proceed",
2018: 'ca' => "check all",
2019: 'ua' => "uncheck all",
2020: 'ac' => "Action to take for selected users",
2021: 'link' => "Behavior of clickable username link for each user",
2022: 'aboutme' => "Display a user's personal page",
2023: 'owin' => "Open in a new window",
2024: 'modify' => "Modify a user's information",
2025: );
2026: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
2027: $lt{'extent'} = &mt('Course(s): description, section(s), status');
2028: } elsif ($context eq 'author') {
2029: $lt{'extent'} = &mt('Author');
2030: }
2031: my @cols;
2032: if ($mode eq 'pickauthor') {
2033: @cols = ('username','fullname','status','email');
2034: } else {
2035: @cols = ('username','domain','id','fullname');
2036: if ($context eq 'course') {
2037: push(@cols,'section');
2038: }
2039: if (!($context eq 'domain' && $env{'form.roletype'} eq 'course')) {
2040: push(@cols,('start','end'));
2041: }
2042: if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
2043: push(@cols,'role');
2044: }
2045: if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
2046: $env{'form.roletype'} eq 'course')) {
2047: push (@cols,'extent');
2048: }
2049: if (($statusmode eq 'Any') &&
2050: (!($context eq 'domain' && $env{'form.roletype'} eq 'course'))) {
2051: push(@cols,'status');
2052: }
2053: if ($context eq 'course') {
2054: push(@cols,'groups');
2055: }
2056: push(@cols,'email');
2057: }
2058:
2059: my $rolefilter = $env{'form.showrole'};
2060: if ($env{'form.showrole'} eq 'cr') {
2061: $rolefilter = &mt('custom');
2062: } elsif ($env{'form.showrole'} ne 'Any') {
2063: $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'});
2064: }
2065: my $results_description;
2066: if ($mode ne 'autoenroll') {
2067: $results_description = &results_header_row($rolefilter,$statusmode,
2068: $context,$permission,$mode);
2069: $r->print('<b>'.$results_description.'</b><br /><br />');
2070: }
2071: my ($output,$actionselect,%canchange,%canchangesec);
2072: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
2073: if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
2074: if ($permission->{'cusr'}) {
2075: $actionselect = &select_actions($context,$setting,$statusmode,$formname);
2076: }
2077: $r->print(<<END);
2078: <input type="hidden" name="srchby" value="uname" />
2079: <input type="hidden" name="srchin" value="dom" />
2080: <input type="hidden" name="srchtype" value="exact" />
2081: <input type="hidden" name="srchterm" value="" />
2082: <input type="hidden" name="srchdomain" value="" />
2083: END
2084: if ($actionselect) {
2085: $output .= <<"END";
2086: <div class="LC_left_float"><fieldset><legend><b>$lt{'ac'}</b></legend>
2087: $actionselect
2088: <br/><br /><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.$formname.actionlist)" />
2089: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.$formname.actionlist)" /><br /><input type="button" value="$lt{'pr'}" onclick="javascript:verify_action('actionlist')" /></fieldset></div>
2090: END
2091: my @allroles;
2092: if ($env{'form.showrole'} eq 'Any') {
2093: my $custom = 1;
2094: if ($context eq 'domain') {
2095: @allroles = &roles_by_context($setting,$custom);
2096: } else {
2097: @allroles = &roles_by_context($context,$custom);
2098: }
2099: } else {
2100: @allroles = ($env{'form.showrole'});
2101: }
2102: foreach my $role (@allroles) {
2103: if ($context eq 'domain') {
2104: if ($setting eq 'domain') {
2105: if (&Apache::lonnet::allowed('c'.$role,
2106: $env{'request.role.domain'})) {
2107: $canchange{$role} = 1;
2108: }
2109: } elsif ($setting eq 'author') {
2110: if (&Apache::lonnet::allowed('c'.$role,
2111: $env{'request.role.domain'})) {
2112: $canchange{$role} = 1;
2113: }
2114: }
2115: } elsif ($context eq 'author') {
2116: if (&Apache::lonnet::allowed('c'.$role,
2117: $env{'user.domain'}.'/'.$env{'user.name'})) {
2118: $canchange{$role} = 1;
2119: }
2120: } elsif ($context eq 'course') {
2121: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
2122: $canchange{$role} = 1;
2123: } elsif ($env{'request.course.sec'} ne '') {
2124: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2125: $canchangesec{$role} = $env{'request.course.sec'};
2126: }
2127: }
2128: }
2129: }
2130: }
2131: $output .= '<div class="LC_left_float"><fieldset><legend><b>'.$lt{'link'}.'</b></legend>'.
2132: '<table><tr>';
2133: my @linkdests = ('aboutme');
2134: if ($permission->{'cusr'}) {
2135: unshift (@linkdests,'modify');
2136: }
2137: $output .= '<td>';
2138: my $usernamelink = $env{'form.usernamelink'};
2139: if ($usernamelink eq '') {
2140: $usernamelink = 'aboutme';
2141: }
2142: foreach my $item (@linkdests) {
2143: my $checkedstr = '';
2144: if ($item eq $usernamelink) {
2145: $checkedstr = ' checked="checked" ';
2146: }
2147: $output .= '<span class="LC_nobreak"><label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.'> '.$lt{$item}.'</label></span><br />';
2148: }
2149: my $checkwin;
2150: if ($env{'form.userwin'}) {
2151: $checkwin = 'checked = "checked"';
2152: }
2153: $output .= '</td><td valign="top"><span class="LC_nobreak"><input type="checkbox" name="userwin" value="1" '.$checkwin.'/>'.$lt{'owin'}.'</span></td></tr></table></fieldset></div>';
2154: }
2155: $output .= "\n".'<div class="LC_clear_float_footer"> </div>'."\n".
2156: &Apache::loncommon::start_data_table().
2157: &Apache::loncommon::start_data_table_header_row();
2158: if ($mode eq 'autoenroll') {
2159: $output .= "
2160: <th><a href=\"javascript:document.$formname.sortby.value='type';document.$formname.submit();\">$lt{'type'}</a></th>
2161: ";
2162: } else {
2163: if ($mode eq 'pickauthor') {
2164: $output .= "\n".'<th> </th>'."\n";
2165: } else {
2166: $output .= "\n".'<th>'.&mt('Count').'</th>'."\n";
2167: }
2168: if ($actionselect) {
2169: $output .= '<th>'.&mt('Select').'</th>'."\n";
2170: }
2171: }
2172: foreach my $item (@cols) {
2173: $output .= "<th><a href=\"javascript:document.$formname.sortby.value='$item';document.$formname.submit();\">$lt{$item}</a></th>\n";
2174: }
2175: my %role_types = &role_type_names();
2176: if ($context eq 'course' && $mode ne 'autoenroll') {
2177: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2178: # Clicker display on or off?
2179: my %clicker_options = (
2180: 'on' => 'Show',
2181: 'off' => 'Hide',
2182: );
2183: my $clickerchg = 'on';
2184: if ($displayclickers eq 'on') {
2185: $clickerchg = 'off';
2186: }
2187: $output .= ' <th>'."\n".' '
2188: .&mt('[_1]'.$clicker_options{$clickerchg}.'[_2] clicker id'
2189: ,'<a href="javascript:document.'.$formname.'.displayclickers.value='
2190: ."'".$clickerchg."'".';document.'.$formname.'.submit();">'
2191: ,'</a>')
2192: ."\n".' </th>'."\n";
2193:
2194: # Photo display on or off?
2195: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2196: my %photo_options = &Apache::lonlocal::texthash(
2197: 'on' => 'Show',
2198: 'off' => 'Hide',
2199: );
2200: my $photochg = 'on';
2201: if ($displayphotos eq 'on') {
2202: $photochg = 'off';
2203: }
2204: $output .= ' <th>'."\n".' '.
2205: '<a href="javascript:document.'.$formname.'.displayphotos.value='.
2206: "'".$photochg."'".';document.'.$formname.'.submit();">'.
2207: $photo_options{$photochg}.'</a> '.$lt{'photo'}."\n".
2208: ' </th>'."\n";
2209: }
2210: }
2211: }
2212: $output .= &Apache::loncommon::end_data_table_header_row();
2213: # Done with the HTML header line
2214: } elsif ($mode eq 'csv') {
2215: #
2216: # Open a file
2217: $CSVfilename = '/prtspool/'.
2218: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
2219: time.'_'.rand(1000000000).'.csv';
2220: unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
2221: $r->log_error("Couldn't open $CSVfilename for output $!");
2222: $r->print("Problems occured in writing the csv file. ".
2223: "This error has been logged. ".
2224: "Please alert your LON-CAPA administrator.");
2225: $CSVfile = undef;
2226: }
2227: #
2228: # Write headers and data to file
2229: print $CSVfile '"'.$results_description.'"'."\n";
2230: print $CSVfile '"'.join('","',map {
2231: &Apache::loncommon::csv_translate($lt{$_})
2232: } (@cols)).'"'."\n";
2233: } elsif ($mode eq 'excel') {
2234: # Create the excel spreadsheet
2235: ($excel_workbook,$excel_filename,$format) =
2236: &Apache::loncommon::create_workbook($r);
2237: return if (! defined($excel_workbook));
2238: $excel_sheet = $excel_workbook->addworksheet('userlist');
2239: $excel_sheet->write($row++,0,$results_description,$format->{'h2'});
2240: #
2241: my @colnames = map {$lt{$_}} (@cols);
2242: $excel_sheet->write($row++,0,\@colnames,$format->{'bold'});
2243: }
2244:
2245: # Done with header lines in all formats
2246: my %index;
2247: my $i;
2248: foreach my $idx (@$keylist) {
2249: $index{$idx} = $i++;
2250: }
2251: my $usercount = 0;
2252: my ($secfilter,$grpfilter);
2253: if ($context eq 'course') {
2254: $secfilter = $env{'form.secfilter'};
2255: $grpfilter = $env{'form.grpfilter'};
2256: if ($secfilter eq '') {
2257: $secfilter = 'all';
2258: }
2259: if ($grpfilter eq '') {
2260: $grpfilter = 'all';
2261: }
2262: }
2263: # Get groups, role, permanent e-mail so we can sort on them if
2264: # necessary.
2265: foreach my $user (keys(%{$userlist})) {
2266: if ($user eq '' ) {
2267: delete($userlist->{$user});
2268: next;
2269: }
2270: if ($context eq 'domain' && $user eq $env{'request.role.domain'}.'-domainconfig:'.$env{'request.role.domain'}) {
2271: delete($userlist->{$user});
2272: next;
2273: }
2274: my ($uname,$udom,$role,$groups,$email);
2275: if (($statusmode ne 'Any') &&
2276: ($userlist->{$user}->[$index{'status'}] ne $statusmode)) {
2277: delete($userlist->{$user});
2278: next;
2279: }
2280: if ($context eq 'domain') {
2281: if ($env{'form.roletype'} eq 'domain') {
2282: ($role,$uname,$udom) = split(/:/,$user);
2283: if (($uname eq $env{'request.role.domain'}.'-domainconfig') &&
2284: ($udom eq $env{'request.role.domain'})) {
2285: delete($userlist->{$user});
2286: next;
2287: }
2288: } elsif ($env{'form.roletype'} eq 'author') {
2289: ($uname,$udom,$role) = split(/:/,$user,-1);
2290: } elsif ($env{'form.roletype'} eq 'course') {
2291: ($uname,$udom,$role) = split(/:/,$user);
2292: }
2293: } else {
2294: ($uname,$udom,$role) = split(/:/,$user,-1);
2295: if (($context eq 'course') && $role eq '') {
2296: $role = 'st';
2297: }
2298: }
2299: $userlist->{$user}->[$index{'role'}] = $role;
2300: if (($env{'form.showrole'} ne 'Any') && (!($env{'form.showrole'} eq 'cr' && $role =~ /^cr\//)) && ($role ne $env{'form.showrole'})) {
2301: delete($userlist->{$user});
2302: next;
2303: }
2304: if ($context eq 'course') {
2305: my @ac_groups;
2306: if (ref($classgroups) eq 'HASH') {
2307: $groups = $classgroups->{$user};
2308: }
2309: if (ref($groups->{'active'}) eq 'HASH') {
2310: @ac_groups = keys(%{$groups->{'active'}});
2311: $userlist->{$user}->[$index{'groups'}] = join(', ',@ac_groups);
2312: }
2313: if ($mode ne 'autoenroll') {
2314: my $section = $userlist->{$user}->[$index{'section'}];
2315: if (($env{'request.course.sec'} ne '') &&
2316: ($section ne $env{'request.course.sec'})) {
2317: if ($role eq 'st') {
2318: delete($userlist->{$user});
2319: next;
2320: }
2321: }
2322: if ($secfilter eq 'none') {
2323: if ($section ne '') {
2324: delete($userlist->{$user});
2325: next;
2326: }
2327: } elsif ($secfilter ne 'all') {
2328: if ($section ne $secfilter) {
2329: delete($userlist->{$user});
2330: next;
2331: }
2332: }
2333: if ($grpfilter eq 'none') {
2334: if (@ac_groups > 0) {
2335: delete($userlist->{$user});
2336: next;
2337: }
2338: } elsif ($grpfilter ne 'all') {
2339: if (!grep(/^\Q$grpfilter\E$/,@ac_groups)) {
2340: delete($userlist->{$user});
2341: next;
2342: }
2343: }
2344: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2345: if (($displayphotos eq 'on') && ($role eq 'st')) {
2346: $userlist->{$user}->[$index{'photo'}] =
2347: &Apache::lonnet::retrievestudentphoto($udom,$uname,'jpg');
2348: $userlist->{$user}->[$index{'thumbnail'}] =
2349: &Apache::lonnet::retrievestudentphoto($udom,$uname,
2350: 'gif','thumbnail');
2351: }
2352: }
2353: }
2354: }
2355: my %emails = &Apache::loncommon::getemails($uname,$udom);
2356: if ($emails{'permanentemail'} =~ /\S/) {
2357: $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
2358: }
2359: $usercount ++;
2360: }
2361: my $autocount = 0;
2362: my $manualcount = 0;
2363: my $lockcount = 0;
2364: my $unlockcount = 0;
2365: if ($usercount) {
2366: $r->print($output);
2367: } else {
2368: if ($mode eq 'autoenroll') {
2369: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2370: } else {
2371: return;
2372: }
2373: }
2374: #
2375: # Sort the users
2376: my $index = $index{$sortby};
2377: my $second = $index{'username'};
2378: my $third = $index{'domain'};
2379: my @sorted_users = sort {
2380: lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index])
2381: ||
2382: lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
2383: lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
2384: } (keys(%$userlist));
2385: my $rowcount = 0;
2386: foreach my $user (@sorted_users) {
2387: my %in;
2388: my $sdata = $userlist->{$user};
2389: $rowcount ++;
2390: foreach my $item (@{$keylist}) {
2391: $in{$item} = $sdata->[$index{$item}];
2392: }
2393: my $role = $in{'role'};
2394: $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}]);
2395: if (! defined($in{'start'}) || $in{'start'} == 0) {
2396: $in{'start'} = &mt('none');
2397: } else {
2398: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2399: }
2400: if (! defined($in{'end'}) || $in{'end'} == 0) {
2401: $in{'end'} = &mt('none');
2402: } else {
2403: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2404: }
2405: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
2406: $r->print(&Apache::loncommon::start_data_table_row());
2407: my $checkval;
2408: if ($mode eq 'autoenroll') {
2409: my $cellentry;
2410: if ($in{'type'} eq 'auto') {
2411: $cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label>';
2412: $autocount ++;
2413: } else {
2414: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label></nobr></td></tr><tr><td><nobr>';
2415: $manualcount ++;
2416: if ($in{'lockedtype'}) {
2417: $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Unlock').'</label>';
2418: $unlockcount ++;
2419: } else {
2420: $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Lock').'</label>';
2421: $lockcount ++;
2422: }
2423: $cellentry .= '</nobr></td></tr></table>';
2424: }
2425: $r->print("<td>$cellentry</td>\n");
2426: } else {
2427: if ($mode ne 'pickauthor') {
2428: $r->print("<td>$rowcount</td>\n");
2429: }
2430: if ($actionselect) {
2431: my $showcheckbox;
2432: if ($role =~ /^cr\//) {
2433: $showcheckbox = $canchange{'cr'};
2434: } else {
2435: $showcheckbox = $canchange{$role};
2436: }
2437: if (!$showcheckbox) {
2438: if ($context eq 'course') {
2439: if ($canchangesec{$role} ne '') {
2440: if ($canchangesec{$role} eq $in{'section'}) {
2441: $showcheckbox = 1;
2442: }
2443: }
2444: }
2445: }
2446: if ($showcheckbox) {
2447: $checkval = $user;
2448: if ($context eq 'course') {
2449: if ($role eq 'st') {
2450: $checkval .= ':st';
2451: }
2452: $checkval .= ':'.$in{'section'};
2453: if ($role eq 'st') {
2454: $checkval .= ':'.$in{'type'}.':'.
2455: $in{'lockedtype'};
2456: }
2457: }
2458: $r->print('<td><input type="checkbox" name="'.
2459: 'actionlist" value="'.$checkval.'"></td>');
2460: } else {
2461: $r->print('<td> </td>');
2462: }
2463: } elsif ($mode eq 'pickauthor') {
2464: $r->print('<td><input type="button" name="chooseauthor" onclick="javascript:gochoose('."'$in{'username'}'".');" value="'.&mt('Select').'" /></td>');
2465: }
2466: }
2467: foreach my $item (@cols) {
2468: if ($item eq 'username') {
2469: $r->print('<td>'.&print_username_link($mode,\%in).'</td>');
2470: } elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
2471: $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
2472: } else {
2473: $r->print('<td>'.$in{$item}.'</td>'."\n");
2474: }
2475: }
2476: if (($context eq 'course') && ($mode ne 'autoenroll')) {
2477: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2478: if ($displayclickers eq 'on') {
2479: my $clickers =
2480: (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
2481: if ($clickers!~/\w/) { $clickers='-'; }
2482: $r->print('<td>'.$clickers.'</td>');
2483: } else {
2484: $r->print(' <td> </td> ');
2485: }
2486: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2487: if ($displayphotos eq 'on' && $role eq 'st' && $in{'photo'} ne '') {
2488: $r->print(' <td align="right"><a href="javascript:photowindow('."'".$in{'photo'}."'".')"><img src="'.$in{'thumbnail'}.'" border="1"></a></td>');
2489: } else {
2490: $r->print(' <td> </td> ');
2491: }
2492: }
2493: }
2494: }
2495: $r->print(&Apache::loncommon::end_data_table_row());
2496: } elsif ($mode eq 'csv') {
2497: next if (! defined($CSVfile));
2498: # no need to bother with $linkto
2499: if (! defined($in{'start'}) || $in{'start'} == 0) {
2500: $in{'start'} = &mt('none');
2501: } else {
2502: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2503: }
2504: if (! defined($in{'end'}) || $in{'end'} == 0) {
2505: $in{'end'} = &mt('none');
2506: } else {
2507: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2508: }
2509: my @line = ();
2510: foreach my $item (@cols) {
2511: push @line,&Apache::loncommon::csv_translate($in{$item});
2512: }
2513: print $CSVfile '"'.join('","',@line).'"'."\n";
2514: } elsif ($mode eq 'excel') {
2515: my $col = 0;
2516: foreach my $item (@cols) {
2517: if ($item eq 'start' || $item eq 'end') {
2518: if (defined($item) && $item != 0) {
2519: $excel_sheet->write($row,$col++,
2520: &Apache::lonstathelpers::calc_serial($in{item}),
2521: $format->{'date'});
2522: } else {
2523: $excel_sheet->write($row,$col++,'none');
2524: }
2525: } else {
2526: $excel_sheet->write($row,$col++,$in{$item});
2527: }
2528: }
2529: $row++;
2530: }
2531: }
2532: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
2533: $r->print(&Apache::loncommon::end_data_table().'<br />');
2534: } elsif ($mode eq 'excel') {
2535: $excel_workbook->close();
2536: $r->print('<p><a href="'.$excel_filename.'">'.
2537: &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
2538: } elsif ($mode eq 'csv') {
2539: close($CSVfile);
2540: $r->print('<a href="'.$CSVfilename.'">'.
2541: &mt('Your CSV file').'</a> is ready for download.'.
2542: "\n");
2543: $r->rflush();
2544: }
2545: if ($mode eq 'autoenroll') {
2546: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2547: } else {
2548: return ($usercount);
2549: }
2550: }
2551:
2552: sub bulkaction_javascript {
2553: my ($formname,$caller) = @_;
2554: my $docstart = 'document';
2555: if ($caller eq 'popup') {
2556: $docstart = 'opener.document';
2557: }
2558: my %lt = &Apache::lonlocal::texthash(
2559: acwi => 'Access will be set to start immediately',
2560: asyo => 'as you did not select an end date in the pop-up window',
2561: accw => 'Access will be set to continue indefinitely',
2562: asyd => 'as you did not select an end date in the pop-up window',
2563: sewi => "Sections will be switched to 'No section'",
2564: ayes => "as you either selected the 'No section' option",
2565: oryo => 'or you did not select a section in the pop-up window',
2566: arol => 'A role with no section will be added',
2567: swbs => 'Sections will be switched to:',
2568: rwba => 'Roles will be added for section(s):',
2569: );
2570: my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
2571: my $noaction = &mt("You need to select an action to take for the user(s) you have selected");
2572: my $singconfirm = &mt(' for a single user?');
2573: my $multconfirm = &mt(' for multiple users?');
2574: my $output = <<"ENDJS";
2575: function verify_action (field) {
2576: var numchecked = 0;
2577: var singconf = '$singconfirm';
2578: var multconf = '$multconfirm';
2579: if ($docstart.$formname.elements[field].length > 0) {
2580: for (i=0; i<$docstart.$formname.elements[field].length; i++) {
2581: if ($docstart.$formname.elements[field][i].checked == true) {
2582: numchecked ++;
2583: }
2584: }
2585: } else {
2586: if ($docstart.$formname.elements[field].checked == true) {
2587: numchecked ++;
2588: }
2589: }
2590: if (numchecked == 0) {
2591: alert("$alert");
2592: return;
2593: } else {
2594: var message = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].text;
2595: var choice = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].value;
2596: if (choice == '') {
2597: alert("$noaction");
2598: return;
2599: } else {
2600: if (numchecked == 1) {
2601: message += singconf;
2602: } else {
2603: message += multconf;
2604: }
2605: ENDJS
2606: if ($caller ne 'popup') {
2607: $output .= <<"NEWWIN";
2608: if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate' || choice == 'chgsec') {
2609: opendatebrowser(document.$formname,'$formname','go');
2610: return;
2611:
2612: } else {
2613: if (confirm(message)) {
2614: document.$formname.phase.value = 'bulkchange';
2615: document.$formname.submit();
2616: return;
2617: }
2618: }
2619: NEWWIN
2620: } else {
2621: $output .= <<"POPUP";
2622: if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate') {
2623: var datemsg = '';
2624: if (($docstart.$formname.startdate_month.value == '') &&
2625: ($docstart.$formname.startdate_day.value == '') &&
2626: ($docstart.$formname.startdate_year.value == '')) {
2627: datemsg = "\\n$lt{'acwi'},\\n$lt{'asyo'}.\\n";
2628: }
2629: if (($docstart.$formname.enddate_month.value == '') &&
2630: ($docstart.$formname.enddate_day.value == '') &&
2631: ($docstart.$formname.enddate_year.value == '')) {
2632: datemsg += "\\n$lt{'accw'},\\n$lt{'asyd'}.\\n";
2633: }
2634: if (datemsg != '') {
2635: message += "\\n"+datemsg;
2636: }
2637: }
2638: if (choice == 'chgsec') {
2639: var rolefilter = $docstart.$formname.showrole.options[$docstart.$formname.showrole.selectedIndex].value;
2640: var retained = $docstart.$formname.retainsec.value;
2641: var secshow = $docstart.$formname.newsecs.value;
2642: if (secshow == '') {
2643: if (rolefilter == 'st' || retained == 0 || retained == "") {
2644: message += "\\n\\n$lt{'sewi'},\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
2645: } else {
2646: message += "\\n\\n$lt{'arol'}\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
2647: }
2648: } else {
2649: if (rolefilter == 'st' || retained == 0 || retained == "") {
2650: message += "\\n\\n$lt{'swbs'} "+secshow+".\\n";
2651: } else {
2652: message += "\\n\\n$lt{'rwba'} "+secshow+".\\n";
2653: }
2654: }
2655: }
2656: if (confirm(message)) {
2657: $docstart.$formname.phase.value = 'bulkchange';
2658: $docstart.$formname.submit();
2659: window.close();
2660: }
2661: POPUP
2662: }
2663: $output .= '
2664: }
2665: }
2666: }
2667: ';
2668: return $output;
2669: }
2670:
2671: sub print_username_link {
2672: my ($mode,$in) = @_;
2673: my $output;
2674: if ($mode eq 'autoenroll') {
2675: $output = $in->{'username'};
2676: } else {
2677: $output = '<a href="javascript:username_display_launch('.
2678: "'$in->{'username'}','$in->{'domain'}'".')" />'.
2679: $in->{'username'}.'</a>';
2680: }
2681: return $output;
2682: }
2683:
2684: sub role_type_names {
2685: my %lt = &Apache::lonlocal::texthash (
2686: 'domain' => 'Domain Roles',
2687: 'author' => 'Co-Author Roles',
2688: 'course' => 'Course Roles',
2689: );
2690: return %lt;
2691: }
2692:
2693: sub select_actions {
2694: my ($context,$setting,$statusmode,$formname) = @_;
2695: my %lt = &Apache::lonlocal::texthash(
2696: revoke => "Revoke user roles",
2697: delete => "Delete user roles",
2698: reenable => "Re-enable expired user roles",
2699: activate => "Make future user roles active now",
2700: chgdates => "Change starting/ending dates",
2701: chgsec => "Change section associated with user roles",
2702: );
2703: my ($output,$options,%choices);
2704: # FIXME Disable actions for now for roletype=course in domain context
2705: if ($context eq 'domain' && $setting eq 'course') {
2706: return;
2707: }
2708: if ($context eq 'course') {
2709: if ($env{'form.showrole'} ne 'Any') {
2710: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},
2711: $env{'request.course.id'})) {
2712: if ($env{'request.course.sec'} eq '') {
2713: return;
2714: } else {
2715: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2716: return;
2717: }
2718: }
2719: }
2720: }
2721: }
2722: if ($statusmode eq 'Any') {
2723: $options .= '
2724: <option value="chgdates">'.$lt{'chgdates'}.'</option>';
2725: $choices{'dates'} = 1;
2726: } else {
2727: if ($statusmode eq 'Future') {
2728: $options .= '
2729: <option value="activate">'.$lt{'activate'}.'</option>';
2730: $choices{'dates'} = 1;
2731: } elsif ($statusmode eq 'Expired') {
2732: $options .= '
2733: <option value="reenable">'.$lt{'reenable'}.'</option>';
2734: $choices{'dates'} = 1;
2735: }
2736: if ($statusmode eq 'Active' || $statusmode eq 'Future') {
2737: $options .= '
2738: <option value="chgdates">'.$lt{'chgdates'}.'</option>
2739: <option value="revoke">'.$lt{'revoke'}.'</option>';
2740: $choices{'dates'} = 1;
2741: }
2742: }
2743: if ($context eq 'domain') {
2744: $options .= '
2745: <option value="delete">'.$lt{'delete'}.'</option>';
2746: }
2747: if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
2748: if (($statusmode ne 'Expired') && ($env{'request.course.sec'} eq '')) {
2749: $options .= '
2750: <option value="chgsec">'.$lt{'chgsec'}.'</option>';
2751: $choices{'sections'} = 1;
2752: }
2753: }
2754: if ($options) {
2755: $output = '<select name="bulkaction">'."\n".
2756: '<option value="" selected="selected">'.
2757: &mt('Please select').'</option>'."\n".$options."\n".'</select>';
2758: if ($choices{'dates'}) {
2759: $output .=
2760: '<input type="hidden" name="startdate_month" value="" />'."\n".
2761: '<input type="hidden" name="startdate_day" value="" />'."\n".
2762: '<input type="hidden" name="startdate_year" value="" />'."\n".
2763: '<input type="hidden" name="startdate_hour" value="" />'."\n".
2764: '<input type="hidden" name="startdate_minute" value="" />'."\n".
2765: '<input type="hidden" name="startdate_second" value="" />'."\n".
2766: '<input type="hidden" name="enddate_month" value="" />'."\n".
2767: '<input type="hidden" name="enddate_day" value="" />'."\n".
2768: '<input type="hidden" name="enddate_year" value="" />'."\n".
2769: '<input type="hidden" name="enddate_hour" value="" />'."\n".
2770: '<input type="hidden" name="enddate_minute" value="" />'."\n".
2771: '<input type="hidden" name="enddate_second" value="" />'."\n".
2772: '<input type="hidden" name="no_end_date" value="" />'."\n";
2773: if ($context eq 'course') {
2774: $output .= '<input type="hidden" name="makedatesdefault" value="" />'."\n";
2775: }
2776: }
2777: if ($choices{'sections'}) {
2778: $output .= '<input type="hidden" name="retainsec" value= "" />'."\n".
2779: '<input type="hidden" name="newsecs" value= "" />'."\n";
2780: }
2781: }
2782: return $output;
2783: }
2784:
2785: sub date_section_javascript {
2786: my ($context,$setting) = @_;
2787: my $title = 'Date_And_Section_Selector';
2788: my %nopopup = &Apache::lonlocal::texthash (
2789: revoke => "Check the boxes for any users for whom roles are to be revoked, and click 'Proceed'",
2790: delete => "Check the boxes for any users for whom roles are to be deleted, and click 'Proceed'",
2791: none => "Choose an action to take for selected users",
2792: );
2793: my $output = '
2794: <script type="text/javascript">'."\n";
2795: $output .= <<"ENDONE";
2796: function opendatebrowser(callingform,formname,calledby) {
2797: var bulkaction = callingform.bulkaction.options[callingform.bulkaction.selectedIndex].value;
2798: var url = '/adm/createuser?';
2799: var type = '';
2800: var showrole = callingform.showrole.options[callingform.showrole.selectedIndex].value;
2801: ENDONE
2802: if ($context eq 'domain') {
2803: $output .= '
2804: type = callingform.roletype.options[callingform.roletype.selectedIndex].value;
2805: ';
2806: }
2807: my $width= '700';
2808: my $height = '400';
2809: $output .= <<"ENDTWO";
2810: url += 'action=dateselect&callingform=' + formname +
2811: '&roletype='+type+'&showrole='+showrole +'&bulkaction='+bulkaction;
2812: var title = '$title';
2813: var options = 'scrollbars=1,resizable=1,menubar=0';
2814: options += ',width=$width,height=$height';
2815: stdeditbrowser = open(url,title,options,'1');
2816: stdeditbrowser.focus();
2817: }
2818: </script>
2819: ENDTWO
2820: return $output;
2821: }
2822:
2823: sub date_section_selector {
2824: my ($context,$permission) = @_;
2825: my $callingform = $env{'form.callingform'};
2826: my $formname = 'dateselect';
2827: my $groupslist = &get_groupslist();
2828: my $sec_js = &setsections_javascript($formname,$groupslist);
2829: my $output = <<"END";
2830: <script type="text/javascript">
2831:
2832: $sec_js
2833:
2834: function saveselections(formname) {
2835:
2836: END
2837: if ($env{'form.bulkaction'} eq 'chgsec') {
2838: $output .= <<"END";
2839: if (formname.retainsec.length > 1) {
2840: for (var i=0; i<formname.retainsec.length; i++) {
2841: if (formname.retainsec[i].checked == true) {
2842: opener.document.$callingform.retainsec.value = formname.retainsec[i].value;
2843: }
2844: }
2845: } else {
2846: opener.document.$callingform.retainsec.value = formname.retainsec.value;
2847: }
2848: setSections(formname);
2849: if (seccheck == 'ok') {
2850: opener.document.$callingform.newsecs.value = formname.sections.value;
2851: }
2852: END
2853: } else {
2854: if ($context eq 'course') {
2855: if (($env{'form.bulkaction'} eq 'reenable') ||
2856: ($env{'form.bulkaction'} eq 'activate') ||
2857: ($env{'form.bulkaction'} eq 'chgdates')) {
2858: if ($env{'request.course.sec'} eq '') {
2859: $output .= <<"END";
2860:
2861: if (formname.makedatesdefault.checked == true) {
2862: opener.document.$callingform.makedatesdefault.value = 1;
2863: }
2864: else {
2865: opener.document.$callingform.makedatesdefault.value = 0;
2866: }
2867:
2868: END
2869: }
2870: }
2871: }
2872: $output .= <<"END";
2873: opener.document.$callingform.startdate_month.value = formname.startdate_month.options[formname.startdate_month.selectedIndex].value;
2874: opener.document.$callingform.startdate_day.value = formname.startdate_day.value;
2875: opener.document.$callingform.startdate_year.value = formname.startdate_year.value;
2876: opener.document.$callingform.startdate_hour.value = formname.startdate_hour.options[formname.startdate_hour.selectedIndex].value;
2877: opener.document.$callingform.startdate_minute.value = formname.startdate_minute.value;
2878: opener.document.$callingform.startdate_second.value = formname.startdate_second.value;
2879: opener.document.$callingform.enddate_month.value = formname.enddate_month.options[formname.enddate_month.selectedIndex].value;
2880: opener.document.$callingform.enddate_day.value = formname.enddate_day.value;
2881: opener.document.$callingform.enddate_year.value = formname.enddate_year.value;
2882: opener.document.$callingform.enddate_hour.value = formname.enddate_hour.options[formname.enddate_hour.selectedIndex].value;
2883: opener.document.$callingform.enddate_minute.value = formname.enddate_minute.value;
2884: opener.document.$callingform.enddate_second.value = formname.enddate_second.value;
2885: if (formname.no_end_date.checked) {
2886: opener.document.$callingform.no_end_date.value = '1';
2887: } else {
2888: opener.document.$callingform.no_end_date.value = '0';
2889: }
2890: END
2891: }
2892: my $verify_action_js = &bulkaction_javascript($callingform,'popup');
2893: $output .= <<"ENDJS";
2894: verify_action('actionlist');
2895: }
2896:
2897: $verify_action_js
2898:
2899: </script>
2900: ENDJS
2901: my %lt = &Apache::lonlocal::texthash (
2902: chac => 'Access dates to apply for selected users',
2903: chse => 'Changes in section affiliation to apply to selected users',
2904: fors => 'For student roles changing the section, will result in a section switch as students may only be in one section of a course at a time.',
2905: forn => 'For a role in a course that is not a student role, a user may have roles in more than one section of a course at a time.',
2906: reta => "Retain each user's current section affiliations?",
2907: dnap => '(Does not apply to student roles).',
2908: );
2909: my ($date_items,$headertext);
2910: if ($env{'form.bulkaction'} eq 'chgsec') {
2911: $headertext = $lt{'chse'};
2912: } else {
2913: $headertext = $lt{'chac'};
2914: my $starttime;
2915: if (($env{'form.bulkaction'} eq 'activate') ||
2916: ($env{'form.bulkaction'} eq 'reenable')) {
2917: $starttime = time;
2918: }
2919: $date_items = &date_setting_table($starttime,undef,$context,
2920: $env{'form.bulkaction'},$formname,
2921: $permission);
2922: }
2923: $output .= '<h3>'.$headertext.'</h3>'.
2924: '<form name="'.$formname.'" method="post">'."\n".
2925: $date_items;
2926: if ($context eq 'course' && $env{'form.bulkaction'} eq 'chgsec') {
2927: my ($cnum,$cdom) = &get_course_identity();
2928: my $info;
2929: if ($env{'form.showrole'} eq 'st') {
2930: $output .= '<p>'.$lt{'fors'}.'</p>';
2931: } elsif ($env{'form.showrole'} eq 'Any') {
2932: $output .= '<p>'.$lt{'fors'}.'</p>'.
2933: '<p>'.$lt{'forn'}.' ';
2934: $info = $lt{'reta'};
2935: } else {
2936: $output .= '<p>'.$lt{'forn'}.' ';
2937: $info = $lt{'reta'};
2938: }
2939: if ($info) {
2940: $info .= '<span class="LC_nobreak">'.
2941: '<label><input type="radio" name="retainsec" value="1" '.
2942: 'checked="checked" />'.&mt('Yes').'</label> '.
2943: '<label><input type="radio" name="retainsec" value="0" />'.
2944: &mt('No').'</label></span>';
2945: if ($env{'form.showrole'} eq 'Any') {
2946: $info .= '<br />'.$lt{'dnap'};
2947: }
2948: $info .= '</p>';
2949: } else {
2950: $info = '<input type="hidden" name="retainsec" value="0" />';
2951: }
2952: my $rowtitle = &mt('New section to assign');
2953: my $secbox = §ion_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,$permission,$context);
2954: $output .= $info.$secbox;
2955: }
2956: $output .= '<p>'.
2957: '<input type="button" name="dateselection" value="'.&mt('Make changes').'" onclick="javascript:saveselections(this.form)" /></p>'."\n".
2958: '</form>';
2959: return $output;
2960: }
2961:
2962: sub section_picker {
2963: my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode) = @_;
2964: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
2965: my $sections_select .= &course_sections(\%sections_count,$role);
2966: my $secbox = '<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
2967: if ($mode eq 'upload') {
2968: my ($options,$cb_script,$coursepick) =
2969: &default_role_selector($context,1);
2970: $secbox .= &Apache::lonhtmlcommon::row_title(&mt('role'),'LC_oddrow_value').
2971: $options. &Apache::lonhtmlcommon::row_closure(1)."\n";
2972: }
2973: $secbox .= &Apache::lonhtmlcommon::row_title($rowtitle,'LC_oddrow_value')."\n";
2974: if ($env{'request.course.sec'} eq '') {
2975: $secbox .= '<table class="LC_createuser"><tr class="LC_section_row">'."\n".
2976: '<td align="center">'.&mt('Existing sections')."\n".
2977: '<br />'.$sections_select.'</td><td align="center">'.
2978: &mt('New section').'<br />'."\n".
2979: '<input type="text" name="newsec" size="15" />'."\n".
2980: '<input type="hidden" name="sections" value="" />'."\n".
2981: '</td></tr></table>'."\n";
2982: } else {
2983: $secbox .= '<input type="hidden" name="sections" value="'.
2984: $env{'request.course.sec'}.'" />'.
2985: $env{'request.course.sec'};
2986: }
2987: $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n".
2988: &Apache::lonhtmlcommon::end_pick_box().'</p>';
2989: return $secbox;
2990: }
2991:
2992: sub results_header_row {
2993: my ($rolefilter,$statusmode,$context,$permission,$mode) = @_;
2994: my ($description,$showfilter);
2995: if ($rolefilter ne 'Any') {
2996: $showfilter = $rolefilter;
2997: }
2998: if ($context eq 'course') {
2999: if ($mode eq 'csv' || $mode eq 'excel') {
3000: $description = &mt('Course - ').$env{'course.'.$env{'request.course.id'}.'.description'}.': ';
3001: }
3002: if ($statusmode eq 'Expired') {
3003: $description .= &mt('Users in course with expired [_1] roles',$showfilter);
3004: } elsif ($statusmode eq 'Future') {
3005: $description .= &mt('Users in course with future [_1] roles',$showfilter);
3006: } elsif ($statusmode eq 'Active') {
3007: $description .= &mt('Users in course with active [_1] roles',$showfilter);
3008: } else {
3009: if ($rolefilter eq 'Any') {
3010: $description .= &mt('All users in course');
3011: } else {
3012: $description .= &mt('All users in course with [_1] roles',$rolefilter);
3013: }
3014: }
3015: my $constraint;
3016: my $viewablesec = &viewable_section($permission);
3017: if ($viewablesec ne '') {
3018: if ($env{'form.showrole'} eq 'st') {
3019: $constraint = &mt('only users in section "[_1]"',$viewablesec);
3020: } elsif ($env{'form.showrole'} ne 'cc') {
3021: $constraint = &mt('only users affiliated with no section or section "[_1]"',$viewablesec);
3022: }
3023: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
3024: if ($env{'form.grpfilter'} eq 'none') {
3025: $constraint .= &mt(' and not in any group');
3026: } else {
3027: $constraint .= &mt(' and members of group: "[_1]"',$env{'form.grpfilter'});
3028: }
3029: }
3030: } else {
3031: if (($env{'form.secfilter'} ne 'all') && ($env{'form.secfilter'} ne '')) {
3032: if ($env{'form.secfilter'} eq 'none') {
3033: $constraint = &mt('only users affiliated with no section');
3034: } else {
3035: $constraint = &mt('only users affiliated with section "[_1]"',$env{'form.secfilter'});
3036: }
3037: }
3038: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
3039: if ($env{'form.grpfilter'} eq 'none') {
3040: if ($constraint eq '') {
3041: $constraint = &mt('only users not in any group');
3042: } else {
3043: $constraint .= &mt(' and also not in any group');
3044: }
3045: } else {
3046: if ($constraint eq '') {
3047: $constraint = &mt('only members of group: "[_1]"',$env{'form.grpfilter'});
3048: } else {
3049: $constraint .= &mt(' and also members of group: "[_1]"'.$env{'form.grpfilter'});
3050: }
3051: }
3052: }
3053: }
3054: if ($constraint ne '') {
3055: $description .= ' ('.$constraint.')';
3056: }
3057: } elsif ($context eq 'author') {
3058: $description =
3059: &mt('Author space for <span class="LC_cusr_emph">[_1]</span>',
3060: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})).': ';
3061: if ($statusmode eq 'Expired') {
3062: $description .= &mt('Co-authors with expired [_1] roles',$showfilter);
3063: } elsif ($statusmode eq 'Future') {
3064: $description .= &mt('Co-authors with future [_1] roles',$showfilter);
3065: } elsif ($statusmode eq 'Active') {
3066: $description .= &mt('Co-authors with active [_1] roles',$showfilter);
3067: } else {
3068: if ($rolefilter eq 'Any') {
3069: $description .= &mt('All co-authors');
3070: } else {
3071: $description .= &mt('All co-authors with [_1] roles',$rolefilter);
3072: }
3073: }
3074: } elsif ($context eq 'domain') {
3075: my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
3076: $description = &mt('Domain - ').$domdesc.': ';
3077: if ($env{'form.roletype'} eq 'domain') {
3078: if ($statusmode eq 'Expired') {
3079: $description .= &mt('Users in domain with expired [_1] roles',$showfilter);
3080: } elsif ($statusmode eq 'Future') {
3081: $description .= &mt('Users in domain with future [_1] roles',$showfilter);
3082: } elsif ($statusmode eq 'Active') {
3083: $description .= &mt('Users in domain with active [_1] roles',$showfilter);
3084: } else {
3085: if ($rolefilter eq 'Any') {
3086: $description .= &mt('All users in domain');
3087: } else {
3088: $description .= &mt('All users in domain with [_1] roles',$rolefilter);
3089: }
3090: }
3091: } elsif ($env{'form.roletype'} eq 'author') {
3092: if ($statusmode eq 'Expired') {
3093: $description .= &mt('Co-authors in domain with expired [_1] roles',$showfilter);
3094: } elsif ($statusmode eq 'Future') {
3095: $description .= &mt('Co-authors in domain with future [_1] roles',$showfilter);
3096: } elsif ($statusmode eq 'Active') {
3097: $description .= &mt('Co-authors in domain with active [_1] roles',$showfilter);
3098: } else {
3099: if ($rolefilter eq 'Any') {
3100: $description .= &mt('All users with co-author roles in domain',$showfilter);
3101: } else {
3102: $description .= &mt('All co-authors in domain with [_1] roles',$rolefilter);
3103: }
3104: }
3105: } elsif ($env{'form.roletype'} eq 'course') {
3106: my $coursefilter = $env{'form.coursepick'};
3107: if ($coursefilter eq 'category') {
3108: my $instcode = &instcode_from_coursefilter();
3109: if ($instcode eq '.') {
3110: $description .= &mt('All courses in domain').' - ';
3111: } else {
3112: $description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - ';
3113: }
3114: } elsif ($coursefilter eq 'selected') {
3115: $description .= &mt('Selected courses in domain').' - ';
3116: } elsif ($coursefilter eq 'all') {
3117: $description .= &mt('All courses in domain').' - ';
3118: }
3119: if ($statusmode eq 'Expired') {
3120: $description .= &mt('users with expired [_1] roles',$showfilter);
3121: } elsif ($statusmode eq 'Future') {
3122: $description .= &mt('users with future [_1] roles',$showfilter);
3123: } elsif ($statusmode eq 'Active') {
3124: $description .= &mt('users with active [_1] roles',$showfilter);
3125: } else {
3126: if ($rolefilter eq 'Any') {
3127: $description .= &mt('all users');
3128: } else {
3129: $description .= &mt('users with [_1] roles',$rolefilter);
3130: }
3131: }
3132: }
3133: }
3134: return $description;
3135: }
3136:
3137: sub viewable_section {
3138: my ($permission) = @_;
3139: my $viewablesec;
3140: if (ref($permission) eq 'HASH') {
3141: if (exists($permission->{'view_section'})) {
3142: $viewablesec = $permission->{'view_section'};
3143: } elsif (exists($permission->{'cusr_section'})) {
3144: $viewablesec = $permission->{'cusr_section'};
3145: }
3146: }
3147: return $viewablesec;
3148: }
3149:
3150:
3151: #################################################
3152: #################################################
3153: sub show_drop_list {
3154: my ($r,$classlist,$nosort,$permission) = @_;
3155: my $cid = $env{'request.course.id'};
3156: my ($cnum,$cdom) = &get_course_identity($cid);
3157: if (! exists($env{'form.sortby'})) {
3158: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
3159: ['sortby']);
3160: }
3161: my $sortby = $env{'form.sortby'};
3162: if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
3163: $sortby = 'username';
3164: }
3165: my $action = "drop";
3166: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
3167: $r->print(<<END);
3168: <input type="hidden" name="sortby" value="$sortby" />
3169: <input type="hidden" name="action" value="$action" />
3170: <input type="hidden" name="state" value="done" />
3171: <script type="text/javascript" language="Javascript">
3172: $check_uncheck_js
3173: </script>
3174: <p>
3175: <input type="hidden" name="phase" value="four">
3176: END
3177: my ($indexhash,$keylist) = &make_keylist_array();
3178: my $studentcount = 0;
3179: if (ref($classlist) eq 'HASH') {
3180: foreach my $student (keys(%{$classlist})) {
3181: my $sdata = $classlist->{$student};
3182: my $status = $sdata->[$indexhash->{'status'}];
3183: my $section = $sdata->[$indexhash->{'section'}];
3184: if ($status ne 'Active') {
3185: delete($classlist->{$student});
3186: next;
3187: }
3188: if ($env{'request.course.sec'} ne '') {
3189: if ($section ne $env{'request.course.sec'}) {
3190: delete($classlist->{$student});
3191: next;
3192: }
3193: }
3194: $studentcount ++;
3195: }
3196: }
3197: if (!$studentcount) {
3198: $r->print(&mt('There are no students to drop.'));
3199: return;
3200: }
3201: my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
3202: $classlist,$keylist,$cdom,$cnum);
3203: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
3204: 'dom' => "domain",
3205: 'sn' => "student name",
3206: 'sec' => "section",
3207: 'start' => "start date",
3208: 'end' => "end date",
3209: 'groups' => "active groups",
3210: );
3211: if ($nosort) {
3212: $r->print(&Apache::loncommon::start_data_table().
3213: &Apache::loncommon::start_data_table_header_row());
3214: $r->print(<<END);
3215: <th> </th>
3216: <th>$lt{'usrn'}</th>
3217: <th>$lt{'dom'}</th>
3218: <th>ID</th>
3219: <th>$lt{'sn'}</th>
3220: <th>$lt{'sec'}</th>
3221: <th>$lt{'start'}</th>
3222: <th>$lt{'end'}</th>
3223: <th>$lt{'groups'}</th>
3224: END
3225: $r->print(&Apache::loncommon::end_data_table_header_row());
3226: } else {
3227: $r->print(&Apache::loncommon::start_data_table().
3228: &Apache::loncommon::start_data_table_header_row());
3229: $r->print(<<END);
3230: <th> </th>
3231: <th>
3232: <a href="/adm/createuser?action=$action&sortby=username">$lt{'usrn'}</a>
3233: </th><th>
3234: <a href="/adm/createuser?action=$action&sortby=domain">$lt{'dom'}</a>
3235: </th><th>
3236: <a href="/adm/createuser?action=$action&sortby=id">ID</a>
3237: </th><th>
3238: <a href="/adm/createuser?action=$action&sortby=fullname">$lt{'sn'}</a>
3239: </th><th>
3240: <a href="/adm/createuser?action=$action&sortby=section">$lt{'sec'}</a>
3241: </th><th>
3242: <a href="/adm/createuser?action=$action&sortby=start">$lt{'start'}</a>
3243: </th><th>
3244: <a href="/adm/createuser?action=$action&sortby=end">$lt{'end'}</a>
3245: </th><th>
3246: <a href="/adm/createuser?action=$action&sortby=groups">$lt{'groups'}</a>
3247: </th>
3248: END
3249: $r->print(&Apache::loncommon::end_data_table_header_row());
3250: }
3251: #
3252: # Sort the students
3253: my $index = $indexhash->{$sortby};
3254: my $second = $indexhash->{'username'};
3255: my $third = $indexhash->{'domain'};
3256: my @Sorted_Students = sort {
3257: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
3258: ||
3259: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
3260: ||
3261: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
3262: } (keys(%{$classlist}));
3263: foreach my $student (@Sorted_Students) {
3264: my $error;
3265: my $sdata = $classlist->{$student};
3266: my $username = $sdata->[$indexhash->{'username'}];
3267: my $domain = $sdata->[$indexhash->{'domain'}];
3268: my $section = $sdata->[$indexhash->{'section'}];
3269: my $name = $sdata->[$indexhash->{'fullname'}];
3270: my $id = $sdata->[$indexhash->{'id'}];
3271: my $start = $sdata->[$indexhash->{'start'}];
3272: my $end = $sdata->[$indexhash->{'end'}];
3273: my $groups = $classgroups->{$student};
3274: my $active_groups;
3275: if (ref($groups->{active}) eq 'HASH') {
3276: $active_groups = join(', ',keys(%{$groups->{'active'}}));
3277: }
3278: if (! defined($start) || $start == 0) {
3279: $start = &mt('none');
3280: } else {
3281: $start = &Apache::lonlocal::locallocaltime($start);
3282: }
3283: if (! defined($end) || $end == 0) {
3284: $end = &mt('none');
3285: } else {
3286: $end = &Apache::lonlocal::locallocaltime($end);
3287: }
3288: my $studentkey = $student.':'.$section;
3289: my $startitem = '<input type="hidden" name="'.$studentkey.'_start" value="'.$sdata->[$indexhash->{'start'}].'" />';
3290: #
3291: $r->print(&Apache::loncommon::start_data_table_row());
3292: $r->print(<<"END");
3293: <td><input type="checkbox" name="droplist" value="$studentkey"></td>
3294: <td>$username</td>
3295: <td>$domain</td>
3296: <td>$id</td>
3297: <td>$name</td>
3298: <td>$section</td>
3299: <td>$start $startitem</td>
3300: <td>$end</td>
3301: <td>$active_groups</td>
3302: END
3303: $r->print(&Apache::loncommon::end_data_table_row());
3304: }
3305: $r->print(&Apache::loncommon::end_data_table().'<br />');
3306: %lt=&Apache::lonlocal::texthash(
3307: 'dp' => "Drop Students",
3308: 'ca' => "check all",
3309: 'ua' => "uncheck all",
3310: );
3311: $r->print(<<"END");
3312: </p><p>
3313: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
3314: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
3315: <p><input type=submit value="$lt{'dp'}"></p>
3316: END
3317: return;
3318: }
3319:
3320: #
3321: # Print out the initial form to get the file containing a list of users
3322: #
3323: sub print_first_users_upload_form {
3324: my ($r,$context) = @_;
3325: my $str;
3326: $str = '<input type="hidden" name="phase" value="two">';
3327: $str .= '<input type="hidden" name="action" value="upload" />';
3328: $str .= '<input type="hidden" name="state" value="got_file" />';
3329: $str .= "<h3>".&mt('Upload a file containing information about users')."</h3>\n";
3330: $str .= &Apache::loncommon::upfile_select_html();
3331: $str .= "<p>\n";
3332: $str .= '<input type="submit" name="fileupload" value="'.
3333: &mt('Upload file of users').'">'."\n";
3334: $str .= '<label><input type="checkbox" name="noFirstLine" /> '.
3335: &mt('Ignore First Line')."</label></p>\n";
3336: $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
3337: &mt("How do I create a users list from a spreadsheet")).
3338: "<br />\n";
3339: $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3340: &mt("How do I create a CSV file from a spreadsheet")).
3341: "<br />\n";
3342: $str .= &Apache::loncommon::end_page();
3343: $r->print($str);
3344: return;
3345: }
3346:
3347: # ================================================= Drop/Add from uploaded file
3348: sub upfile_drop_add {
3349: my ($r,$context,$permission) = @_;
3350: &Apache::loncommon::load_tmp_file($r);
3351: my @userdata=&Apache::loncommon::upfile_record_sep();
3352: if($env{'form.noFirstLine'}){shift(@userdata);}
3353: my @keyfields = split(/\,/,$env{'form.keyfields'});
3354: my %fields=();
3355: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3356: if ($env{'form.upfile_associate'} eq 'reverse') {
3357: if ($env{'form.f'.$i} ne 'none') {
3358: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3359: }
3360: } else {
3361: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3362: }
3363: }
3364: if ($env{'form.fullup'} ne 'yes') {
3365: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
3366: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
3367: }
3368: #
3369: # Store the field choices away
3370: foreach my $field (qw/username names
3371: fname mname lname gen id sec ipwd email role domain/) {
3372: $env{'form.'.$field.'_choice'}=$fields{$field};
3373: }
3374: &Apache::loncommon::store_course_settings('enrollment_upload',
3375: { 'username_choice' => 'scalar',
3376: 'names_choice' => 'scalar',
3377: 'fname_choice' => 'scalar',
3378: 'mname_choice' => 'scalar',
3379: 'lname_choice' => 'scalar',
3380: 'gen_choice' => 'scalar',
3381: 'id_choice' => 'scalar',
3382: 'sec_choice' => 'scalar',
3383: 'ipwd_choice' => 'scalar',
3384: 'email_choice' => 'scalar',
3385: 'role_choice' => 'scalar',
3386: 'domain_choice' => 'scalar'});
3387: #
3388: my ($startdate,$enddate) = &get_dates_from_form();
3389: if ($env{'form.makedatesdefault'}) {
3390: $r->print(&make_dates_default($startdate,$enddate,$context));
3391: }
3392: # Determine domain and desired host (home server)
3393: my $defdom=$env{'request.role.domain'};
3394: my $domain;
3395: if ($env{'form.defaultdomain'} ne '') {
3396: $domain = $env{'form.defaultdomain'};
3397: } else {
3398: $domain = $defdom;
3399: }
3400: my $desiredhost = $env{'form.lcserver'};
3401: if (lc($desiredhost) eq 'default') {
3402: $desiredhost = undef;
3403: } else {
3404: my %home_servers = &Apache::lonnet::get_servers($defdom,'library');
3405: if (! exists($home_servers{$desiredhost})) {
3406: $r->print('<span class="LC_error">'.&mt('Error').
3407: &mt('Invalid home server specified').'</span>');
3408: $r->print(&Apache::loncommon::end_page());
3409: return;
3410: }
3411: }
3412: # Determine authentication mechanism
3413: my $changeauth;
3414: if ($context eq 'domain') {
3415: $changeauth = $env{'form.changeauth'};
3416: }
3417: my $amode = '';
3418: my $genpwd = '';
3419: if ($env{'form.login'} eq 'krb') {
3420: $amode='krb';
3421: $amode.=$env{'form.krbver'};
3422: $genpwd=$env{'form.krbarg'};
3423: } elsif ($env{'form.login'} eq 'int') {
3424: $amode='internal';
3425: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
3426: $genpwd=$env{'form.intarg'};
3427: }
3428: } elsif ($env{'form.login'} eq 'loc') {
3429: $amode='localauth';
3430: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
3431: $genpwd=$env{'form.locarg'};
3432: }
3433: }
3434: if ($amode =~ /^krb/) {
3435: if (! defined($genpwd) || $genpwd eq '') {
3436: $r->print('<span class="Error">'.
3437: &mt('Unable to enroll users').' '.
3438: &mt('No Kerberos domain was specified.').'</span></p>');
3439: $amode = ''; # This causes the loop below to be skipped
3440: }
3441: }
3442: my ($cid,$defaultsec,$defaultrole,$setting);
3443: if ($context eq 'domain') {
3444: $setting = $env{'form.roleaction'};
3445: if ($setting eq 'domain') {
3446: $defaultrole = $env{'form.defaultrole'};
3447: } elsif ($setting eq 'course') {
3448: $defaultrole = $env{'form.courserole'};
3449: $defaultsec = $env{'form.sections'};
3450: }
3451: } elsif ($context eq 'author') {
3452: $defaultrole = $env{'form.defaultrole'};
3453: } elsif ($context eq 'course') {
3454: $defaultrole = $env{'form.defaultrole'};
3455: $defaultsec = $env{'form.sections'};
3456: }
3457: if ($env{'request.course.id'} ne '') {
3458: $cid = $env{'request.course.id'};
3459: } elsif ($setting eq 'course') {
3460: if (&Apache::lonnet::is_course($env{'form.dcdomain'},$env{'form.dccourse'})) {
3461: $cid = $env{'form.dcdomain'}.'_'.$env{'form.dccourse'};
3462: }
3463: }
3464: # Check to see if user information can be changed
3465: my @userinfo = ('firstname','middlename','lastname','generation',
3466: 'permanentemail','id');
3467: my %canmodify;
3468: if (&Apache::lonnet::allowed('mau',$domain)) {
3469: foreach my $field (@userinfo) {
3470: $canmodify{$field} = 1;
3471: }
3472: }
3473: my (%userlist,%modifiable_fields,@poss_roles);
3474: my $secidx = &Apache::loncoursedata::CL_SECTION();
3475: my @courseroles = &roles_by_context('course',1);
3476: if (!&Apache::lonnet::allowed('mau',$domain)) {
3477: if ($context eq 'course' || $context eq 'author') {
3478: @poss_roles = &curr_role_permissions($context);
3479: my @statuses = ('active','future');
3480: my ($indexhash,$keylist) = &make_keylist_array();
3481: my %info;
3482: foreach my $role (@poss_roles) {
3483: %{$modifiable_fields{$role}} = &can_modify_userinfo($context,$domain,
3484: \@userinfo,[$role]);
3485: }
3486: if ($context eq 'course') {
3487: my ($cnum,$cdom) = &get_course_identity();
3488: my $roster = &Apache::loncoursedata::get_classlist();
3489: %userlist = %{$roster};
3490: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
3491: \@statuses,\@poss_roles);
3492: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3493: \%advrolehash,$permission);
3494: } elsif ($context eq 'author') {
3495: my %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
3496: \@statuses,\@poss_roles);
3497: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3498: \%cstr_roles,$permission);
3499:
3500: }
3501: }
3502: }
3503: if ( $domain eq &LONCAPA::clean_domain($domain)
3504: && ($amode ne '')) {
3505: #######################################
3506: ## Add/Modify Users ##
3507: #######################################
3508: if ($context eq 'course') {
3509: $r->print('<h3>'.&mt('Enrolling Users')."</h3>\n<p>\n");
3510: } elsif ($context eq 'author') {
3511: $r->print('<h3>'.&mt('Updating Co-authors')."</h3>\n<p>\n");
3512: } else {
3513: $r->print('<h3>'.&mt('Adding/Modifying Users')."</h3>\n<p>\n");
3514: }
3515: my %counts = (
3516: user => 0,
3517: auth => 0,
3518: role => 0,
3519: );
3520: my $flushc=0;
3521: my %student=();
3522: my (%curr_groups,@sections,@cleansec,$defaultwarn,$groupwarn);
3523: my %userchg;
3524: if ($context eq 'course' || $setting eq 'course') {
3525: if ($context eq 'course') {
3526: # Get information about course groups
3527: %curr_groups = &Apache::longroup::coursegroups();
3528: } elsif ($setting eq 'course') {
3529: if ($cid) {
3530: %curr_groups =
3531: &Apache::longroup::coursegroups($env{'form.dcdomain'},
3532: $env{'form.dccourse'});
3533: }
3534: }
3535: # determine section number
3536: if ($defaultsec =~ /,/) {
3537: push(@sections,split(/,/,$defaultsec));
3538: } else {
3539: push(@sections,$defaultsec);
3540: }
3541: # remove non alphanumeric values from section
3542: foreach my $item (@sections) {
3543: $item =~ s/\W//g;
3544: if ($item eq "none" || $item eq 'all') {
3545: $defaultwarn = &mt('Default section name [_1] could not be used as it is a reserved word.',$item);
3546: } elsif ($item ne '' && exists($curr_groups{$item})) {
3547: $groupwarn = &mt('Default section name "[_1]" is the name of a course group. Section names and group names must be distinct.',$item);
3548: } elsif ($item ne '') {
3549: push(@cleansec,$item);
3550: }
3551: }
3552: if ($defaultwarn) {
3553: $r->print($defaultwarn.'<br />');
3554: }
3555: if ($groupwarn) {
3556: $r->print($groupwarn.'<br />');
3557: }
3558: }
3559: my (%curr_rules,%got_rules,%alerts);
3560: my %customroles = &my_custom_roles();
3561: my @permitted_roles = &roles_on_upload($context,$setting,%customroles);
3562: # Get new users list
3563: foreach my $line (@userdata) {
3564: my @secs;
3565: my %entries=&Apache::loncommon::record_sep($line);
3566: # Determine user name
3567: unless (($entries{$fields{'username'}} eq '') ||
3568: (!defined($entries{$fields{'username'}}))) {
3569: my ($fname, $mname, $lname,$gen) = ('','','','');
3570: if (defined($fields{'names'})) {
3571: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
3572: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
3573: } else {
3574: if (defined($fields{'fname'})) {
3575: $fname=$entries{$fields{'fname'}};
3576: }
3577: if (defined($fields{'mname'})) {
3578: $mname=$entries{$fields{'mname'}};
3579: }
3580: if (defined($fields{'lname'})) {
3581: $lname=$entries{$fields{'lname'}};
3582: }
3583: if (defined($fields{'gen'})) {
3584: $gen=$entries{$fields{'gen'}};
3585: }
3586: }
3587: if ($entries{$fields{'username'}}
3588: ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
3589: $r->print('<br />'.
3590: &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
3591: $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
3592: '</b>');
3593: next;
3594: } else {
3595: my $baddom = 0;
3596: if ($entries{$fields{'dom'}}
3597: ne &LONCAPA::clean_domain($entries{$fields{'domain'}})) {
3598: $baddom = 1;
3599: } else {
3600: if (&Apache::lonnet::domain($entries{$fields{'domain'}}) eq '') {
3601: $baddom = 1;
3602: }
3603: }
3604: if ($baddom) {
3605: $r->print('<br />'. '<b>'.$entries{$fields{'domain'}}.
3606: '</b>: '.&mt('Unacceptable domain for user [_2] [_3] [_4] [_5]',$fname,$mname,$lname,$gen).'</b>');
3607: next;
3608: }
3609: my $username = $entries{$fields{'username'}};
3610: my $userdomain = $entries{$fields{'domain'}};
3611: if ($userdomain eq '') {
3612: $userdomain = $domain;
3613: }
3614: if (defined($fields{'sec'})) {
3615: if (defined($entries{$fields{'sec'}})) {
3616: $entries{$fields{'sec'}} =~ s/\W//g;
3617: my $item = $entries{$fields{'sec'}};
3618: if ($item eq "none" || $item eq 'all') {
3619: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.',$username,$fname,$mname,$lname,$gen,$item));
3620: next;
3621: } elsif (exists($curr_groups{$item})) {
3622: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.',$username,$fname,$mname,$lname,$gen,$item).' '.&mt('Section names and group names must be distinct.'));
3623: next;
3624: } else {
3625: push(@secs,$item);
3626: }
3627: }
3628: }
3629: if ($env{'request.course.sec'} ne '') {
3630: @secs = ($env{'request.course.sec'});
3631: if (ref($userlist{$username.':'.$userdomain}) eq 'ARRAY') {
3632: my $currsec = $userlist{$username.':'.$userdomain}[$secidx];
3633: if ($currsec ne $env{'request.course.sec'}) {
3634: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".',$username,$fname,$mname,$lname,$gen,$secs[0]).'<br />');
3635: if ($currsec eq '') {
3636: $r->print(&mt('This user already has an active/future student role in the course, unaffiliated to any section.'));
3637:
3638: } else {
3639: $r->print(&mt('This user already has an active/future role in section "[_1]" of the course.',$currsec));
3640: }
3641: $r->print('<br />'.&mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$secs[0]).'<br />');
3642: next;
3643: }
3644: }
3645: } elsif ($context eq 'course' || $setting eq 'course') {
3646: if (@secs == 0) {
3647: @secs = @cleansec;
3648: }
3649: }
3650: # determine id number
3651: my $id='';
3652: if (defined($fields{'id'})) {
3653: if (defined($entries{$fields{'id'}})) {
3654: $id=$entries{$fields{'id'}};
3655: }
3656: $id=~tr/A-Z/a-z/;
3657: }
3658: # determine email address
3659: my $email='';
3660: if (defined($fields{'email'})) {
3661: if (defined($entries{$fields{'email'}})) {
3662: $email=$entries{$fields{'email'}};
3663: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; } }
3664: }
3665: # determine user password
3666: my $password = $genpwd;
3667: if (defined($fields{'ipwd'})) {
3668: if ($entries{$fields{'ipwd'}}) {
3669: $password=$entries{$fields{'ipwd'}};
3670: }
3671: }
3672: # determine user role
3673: my $role = '';
3674: if (defined($fields{'role'})) {
3675: if ($entries{$fields{'role'}}) {
3676: $entries{$fields{'role'}} =~ s/(\s+$|^\s+)//g;
3677: if ($entries{$fields{'role'}} ne '') {
3678: if (grep(/^\Q$entries{$fields{'role'}}\E$/,@permitted_roles)) {
3679: $role = $entries{$fields{'role'}};
3680: }
3681: }
3682: if ($role eq '') {
3683: my $rolestr = join(', ',@permitted_roles);
3684: $r->print('<br />'.
3685: &mt('<b>[_1]</b>: You do not have permission to add the requested role [_2] for the user.',$entries{$fields{'username'}},$entries{$fields{'role'}}).'<br />'.&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n");
3686: next;
3687: }
3688: }
3689: }
3690: if ($role eq '') {
3691: $role = $defaultrole;
3692: }
3693: # Clean up whitespace
3694: foreach (\$id,\$fname,\$mname,\$lname,\$gen) {
3695: $$_ =~ s/(\s+$|^\s+)//g;
3696: }
3697: # check against rules
3698: my $checkid = 0;
3699: my $newuser = 0;
3700: my (%rulematch,%inst_results,%idinst_results);
3701: my $uhome=&Apache::lonnet::homeserver($username,$userdomain);
3702: if ($uhome eq 'no_host') {
3703: next if ($userdomain ne $domain);
3704: $checkid = 1;
3705: $newuser = 1;
3706: my $checkhash;
3707: my $checks = { 'username' => 1 };
3708: $checkhash->{$username.':'.$domain} = { 'newuser' => 1, };
3709: &Apache::loncommon::user_rule_check($checkhash,$checks,
3710: \%alerts,\%rulematch,\%inst_results,\%curr_rules,
3711: \%got_rules);
3712: if (ref($alerts{'username'}) eq 'HASH') {
3713: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
3714: next if ($alerts{'username'}{$domain}{$username});
3715: }
3716: }
3717: } else {
3718: if ($context eq 'course' || $context eq 'author') {
3719: if ($userdomain eq $domain ) {
3720: if ($role eq '') {
3721: my @checkroles;
3722: foreach my $role (@poss_roles) {
3723: my $endkey;
3724: if ($role ne 'st') {
3725: $endkey = ':'.$role;
3726: }
3727: if (exists($userlist{$username.':'.$userdomain.$endkey})) {
3728: if (!grep(/^\Q$role\E$/,@checkroles)) {
3729: push(@checkroles,$role);
3730: }
3731: }
3732: }
3733: if (@checkroles > 0) {
3734: %canmodify = &can_modify_userinfo($context,$domain,\@userinfo,\@checkroles);
3735: }
3736: } elsif (ref($modifiable_fields{$role}) eq 'HASH') {
3737: %canmodify = %{$modifiable_fields{$role}};
3738: }
3739: }
3740: my @newinfo = (\$fname,\$mname,\$lname,\$gen,\$email,\$id);
3741: for (my $i=0; $i<@userinfo; $i++) {
3742: if (${$newinfo[$i]} ne '') {
3743: if (!$canmodify{$userinfo[$i]}) {
3744: ${$newinfo[$i]} = '';
3745: }
3746: }
3747: }
3748: }
3749: }
3750: if ($id ne '') {
3751: if (!$newuser) {
3752: my %idhash = &Apache::lonnet::idrget($userdomain,($username));
3753: if ($idhash{$username} ne $id) {
3754: $checkid = 1;
3755: }
3756: }
3757: if ($checkid) {
3758: my $checkhash;
3759: my $checks = { 'id' => 1 };
3760: $checkhash->{$username.':'.$userdomain} = { 'newuser' => $newuser,
3761: 'id' => $id };
3762: &Apache::loncommon::user_rule_check($checkhash,$checks,
3763: \%alerts,\%rulematch,\%idinst_results,\%curr_rules,
3764: \%got_rules);
3765: if (ref($alerts{'id'}) eq 'HASH') {
3766: if (ref($alerts{'id'}{$userdomain}) eq 'HASH') {
3767: next if ($alerts{'id'}{$userdomain}{$id});
3768: }
3769: }
3770: }
3771: }
3772: if ($password || $env{'form.login'} eq 'loc') {
3773: my $multiple = 0;
3774: my ($userresult,$authresult,$roleresult,$idresult);
3775: my (%userres,%authres,%roleres,%idres);
3776: my $singlesec = '';
3777: if ($role eq 'st') {
3778: my $sec;
3779: if (@secs > 0) {
3780: $sec = $secs[0];
3781: }
3782: &modifystudent($userdomain,$username,$cid,$sec,
3783: $desiredhost,$context);
3784: $roleresult =
3785: &Apache::lonnet::modifystudent
3786: ($userdomain,$username,$id,$amode,$password,
3787: $fname,$mname,$lname,$gen,$sec,$enddate,
3788: $startdate,$env{'form.forceid'},
3789: $desiredhost,$email,'manual','',$cid,
3790: '',$context);
3791: $userresult = $roleresult;
3792: } else {
3793: if ($role ne '') {
3794: if ($context eq 'course' || $setting eq 'course') {
3795: if ($customroles{$role}) {
3796: $role = 'cr_'.$env{'user.domain'}.'_'.
3797: $env{'user.name'}.'_'.$role;
3798: }
3799: if ($role ne 'cc') {
3800: if (@secs > 1) {
3801: $multiple = 1;
3802: foreach my $sec (@secs) {
3803: ($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
3804: &modifyuserrole($context,$setting,
3805: $changeauth,$cid,$userdomain,$username,
3806: $id,$amode,$password,$fname,
3807: $mname,$lname,$gen,$sec,
3808: $env{'form.forceid'},$desiredhost,
3809: $email,$role,$enddate,
3810: $startdate,$checkid);
3811: }
3812: } elsif (@secs > 0) {
3813: $singlesec = $secs[0];
3814: }
3815: }
3816: }
3817: }
3818: if (!$multiple) {
3819: ($userresult,$authresult,$roleresult,$idresult) =
3820: &modifyuserrole($context,$setting,
3821: $changeauth,$cid,$userdomain,$username,
3822: $id,$amode,$password,$fname,
3823: $mname,$lname,$gen,$singlesec,
3824: $env{'form.forceid'},$desiredhost,
3825: $email,$role,$enddate,$startdate,$checkid);
3826: }
3827: }
3828: if ($multiple) {
3829: foreach my $sec (sort(keys(%userres))) {
3830: $flushc =
3831: &user_change_result($r,$userres{$sec},$authres{$sec},
3832: $roleres{$sec},$idres{$sec},\%counts,$flushc,
3833: $username,$userdomain,\%userchg);
3834:
3835: }
3836: } else {
3837: $flushc =
3838: &user_change_result($r,$userresult,$authresult,
3839: $roleresult,$idresult,\%counts,$flushc,
3840: $username,$userdomain,\%userchg);
3841: }
3842: } else {
3843: if ($context eq 'course') {
3844: $r->print('<br />'.
3845: &mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
3846: );
3847: } elsif ($context eq 'author') {
3848: $r->print('<br />'.
3849: &mt('<b>[_1]</b>: Unable to add co-author. No password specified.',$username)
3850: );
3851: } else {
3852: $r->print('<br />'.
3853: &mt('<b>[_1]</b>: Unable to add user. No password specified.',$username)
3854: );
3855: }
3856: }
3857: }
3858: }
3859: } # end of foreach (@userdata)
3860: # Flush the course logs so reverse user roles immediately updated
3861: &Apache::lonnet::flushcourselogs();
3862: $r->print("</p>\n<p>\n".&mt('Processed [quant,_1,user].',$counts{'user'}).
3863: "</p>\n");
3864: if ($counts{'role'} > 0) {
3865: $r->print("<p>\n".
3866: &mt('Roles added for [quant,_1,user].',$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");
3867: } else {
3868: $r->print('<p>'.&mt('No roles added').'</p>');
3869: }
3870: if ($counts{'auth'} > 0) {
3871: $r->print("<p>\n".
3872: &mt('Authentication changed for [_1] existing users.',
3873: $counts{'auth'})."</p>\n");
3874: }
3875: $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
3876: #####################################
3877: # Display list of students to drop #
3878: #####################################
3879: if ($env{'form.fullup'} eq 'yes') {
3880: $r->print('<h3>'.&mt('Students to Drop')."</h3>\n");
3881: # Get current classlist
3882: my $classlist = &Apache::loncoursedata::get_classlist();
3883: if (! defined($classlist)) {
3884: $r->print('<form name="studentform" method="post" action="/adm/createuser" />'.
3885: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
3886: &mt('There are no students with current/future access to the course.').
3887: '</form>'."\n");
3888: } else {
3889: # Remove the students we just added from the list of students.
3890: foreach my $line (@userdata) {
3891: my %entries=&Apache::loncommon::record_sep($line);
3892: unless (($entries{$fields{'username'}} eq '') ||
3893: (!defined($entries{$fields{'username'}}))) {
3894: delete($classlist->{$entries{$fields{'username'}}.
3895: ':'.$domain});
3896: }
3897: }
3898: # Print out list of dropped students.
3899: &show_drop_list($r,$classlist,'nosort',$permission);
3900: }
3901: }
3902: } # end of unless
3903: if ($env{'form.fullup'} ne 'yes') {
3904: $r->print('</form>');
3905: }
3906: }
3907:
3908: sub print_namespacing_alerts {
3909: my ($domain,$alerts,$curr_rules) = @_;
3910: my $output;
3911: if (ref($alerts) eq 'HASH') {
3912: if (keys(%{$alerts}) > 0) {
3913: if (ref($alerts->{'username'}) eq 'HASH') {
3914: foreach my $dom (sort(keys(%{$alerts->{'username'}}))) {
3915: my $count;
3916: if (ref($alerts->{'username'}{$dom}) eq 'HASH') {
3917: $count = keys(%{$alerts->{'username'}{$dom}});
3918: }
3919: my $domdesc = &Apache::lonnet::domain($domain,'description');
3920: if (ref($curr_rules->{$dom}) eq 'HASH') {
3921: $output .= &Apache::loncommon::instrule_disallow_msg(
3922: 'username',$domdesc,$count,'upload');
3923: }
3924: $output .= &Apache::loncommon::user_rule_formats($dom,
3925: $domdesc,$curr_rules->{$dom}{'username'},
3926: 'username');
3927: }
3928: }
3929: if (ref($alerts->{'id'}) eq 'HASH') {
3930: foreach my $dom (sort(keys(%{$alerts->{'id'}}))) {
3931: my $count;
3932: if (ref($alerts->{'id'}{$dom}) eq 'HASH') {
3933: $count = keys(%{$alerts->{'id'}{$dom}});
3934: }
3935: my $domdesc = &Apache::lonnet::domain($domain,'description');
3936: if (ref($curr_rules->{$dom}) eq 'HASH') {
3937: $output .= &Apache::loncommon::instrule_disallow_msg(
3938: 'id',$domdesc,$count,'upload');
3939: }
3940: $output .= &Apache::loncommon::user_rule_formats($dom,
3941: $domdesc,$curr_rules->{$dom}{'id'},'id');
3942: }
3943: }
3944: }
3945: }
3946: }
3947:
3948: sub user_change_result {
3949: my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
3950: $username,$userdomain,$userchg) = @_;
3951: my $okresult = 0;
3952: if ($userresult ne 'ok') {
3953: if ($userresult =~ /^error:(.+)$/) {
3954: my $error = $1;
3955: $r->print('<br />'.
3956: &mt('<b>[_1]</b>: Unable to add/modify: [_2]',$username.':'.$userdomain,$error));
3957: }
3958: } else {
3959: $counts->{'user'} ++;
3960: $okresult = 1;
3961: }
3962: if ($authresult ne 'ok') {
3963: if ($authresult =~ /^error:(.+)$/) {
3964: my $error = $1;
3965: $r->print('<br />'.
3966: &mt('<b>[_1]</b>: Unable to modify authentication: [_2]',$username.':'.$userdomain,$error));
3967: }
3968: } else {
3969: $counts->{'auth'} ++;
3970: $okresult = 1;
3971: }
3972: if ($roleresult ne 'ok') {
3973: if ($roleresult =~ /^error:(.+)$/) {
3974: my $error = $1;
3975: $r->print('<br />'.
3976: &mt('<b>[_1]</b>: Unable to add role: [_2]',$username.':'.$userdomain,$error));
3977: }
3978: } else {
3979: $counts->{'role'} ++;
3980: $okresult = 1;
3981: }
3982: if ($okresult) {
3983: $flushc++;
3984: $userchg->{$username.':'.$userdomain}=1;
3985: $r->print('. ');
3986: if ($flushc>15) {
3987: $r->rflush;
3988: $flushc=0;
3989: }
3990: }
3991: if ($idresult) {
3992: $r->print($idresult);
3993: }
3994: return $flushc;
3995: }
3996:
3997: # ========================================================= Menu Phase Two Drop
3998: sub print_drop_menu {
3999: my ($r,$context,$permission) = @_;
4000: $r->print('<h3>'.&mt("Drop Students").'</h3>'."\n".
4001: '<form name="studentform" method="post">'."\n");
4002: my $classlist = &Apache::loncoursedata::get_classlist();
4003: if (! defined($classlist)) {
4004: $r->print(&mt('There are no students currently enrolled.')."\n");
4005: } else {
4006: &show_drop_list($r,$classlist,'nosort',$permission);
4007: }
4008: $r->print('</form>'. &Apache::loncommon::end_page());
4009: return;
4010: }
4011:
4012: # ================================================================== Phase four
4013:
4014: sub update_user_list {
4015: my ($r,$context,$setting,$choice) = @_;
4016: my $now = time;
4017: my $count=0;
4018: my @changelist;
4019: if ($choice eq 'drop') {
4020: @changelist = &Apache::loncommon::get_env_multiple('form.droplist');
4021: } else {
4022: @changelist = &Apache::loncommon::get_env_multiple('form.actionlist');
4023: }
4024: my %result_text = ( ok => { 'revoke' => 'Revoked',
4025: 'delete' => 'Deleted',
4026: 'reenable' => 'Re-enabled',
4027: 'activate' => 'Activated',
4028: 'chgdates' => 'Changed Access Dates for',
4029: 'chgsec' => 'Changed section for',
4030: 'drop' => 'Dropped',
4031: },
4032: error => {'revoke' => 'revoking',
4033: 'delete' => 'deleting',
4034: 'reenable' => 're-enabling',
4035: 'activate' => 'activating',
4036: 'chgdates' => 'changing access dates for',
4037: 'chgsec' => 'changing section for',
4038: 'drop' => 'dropping',
4039: },
4040: );
4041: my ($startdate,$enddate);
4042: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
4043: ($startdate,$enddate) = &get_dates_from_form();
4044: }
4045: foreach my $item (@changelist) {
4046: my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,@sections,
4047: $scopestem);
4048: if ($choice eq 'drop') {
4049: ($uname,$udom,$sec) = split(/:/,$item,-1);
4050: $role = 'st';
4051: $cid = $env{'request.course.id'};
4052: $scopestem = '/'.$cid;
4053: $scopestem =~s/\_/\//g;
4054: if ($sec eq '') {
4055: $scope = $scopestem;
4056: } else {
4057: $scope = $scopestem.'/'.$sec;
4058: }
4059: } elsif ($context eq 'course') {
4060: ($uname,$udom,$role,$sec,$type,$locktype) = split(/\:/,$item,-1);
4061: $cid = $env{'request.course.id'};
4062: $scopestem = '/'.$cid;
4063: $scopestem =~s/\_/\//g;
4064: if ($sec eq '') {
4065: $scope = $scopestem;
4066: } else {
4067: $scope = $scopestem.'/'.$sec;
4068: }
4069: } elsif ($context eq 'author') {
4070: ($uname,$udom,$role) = split(/\:/,$item,-1);
4071: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
4072: } elsif ($context eq 'domain') {
4073: if ($setting eq 'domain') {
4074: ($role,$uname,$udom) = split(/\:/,$item,-1);
4075: $scope = '/'.$env{'request.role.domain'}.'/';
4076: } elsif ($setting eq 'author') {
4077: ($uname,$udom,$role,$scope) = split(/\:/,$item);
4078: } elsif ($setting eq 'course') {
4079: ($uname,$udom,$role,$cid,$sec,$type,$locktype) =
4080: split(/\:/,$item);
4081: $scope = '/'.$cid;
4082: $scope =~s/\_/\//g;
4083: if ($sec ne '') {
4084: $scope .= '/'.$sec;
4085: }
4086: }
4087: }
4088: my $plrole = &Apache::lonnet::plaintext($role);
4089: my $start = $env{'form.'.$item.'_start'};
4090: my $end = $env{'form.'.$item.'_end'};
4091: if ($choice eq 'drop') {
4092: # drop students
4093: $end = $now;
4094: $type = 'manual';
4095: $result =
4096: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4097: } elsif ($choice eq 'revoke') {
4098: # revoke or delete user role
4099: $end = $now;
4100: if ($role eq 'st') {
4101: $result =
4102: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4103: } else {
4104: $result =
4105: &Apache::lonnet::revokerole($udom,$uname,$scope,$role,
4106: '','',$context);
4107: }
4108: } elsif ($choice eq 'delete') {
4109: if ($role eq 'st') {
4110: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid,'',$context);
4111: }
4112: $result =
4113: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
4114: $start,1,'',$context);
4115: } else {
4116: #reenable, activate, change access dates or change section
4117: if ($choice ne 'chgsec') {
4118: $start = $startdate;
4119: $end = $enddate;
4120: }
4121: if ($choice eq 'reenable') {
4122: if ($role eq 'st') {
4123: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4124: } else {
4125: $result =
4126: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4127: $now,'','',$context);
4128: }
4129: } elsif ($choice eq 'activate') {
4130: if ($role eq 'st') {
4131: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4132: } else {
4133: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4134: $now,'','',$context);
4135: }
4136: } elsif ($choice eq 'chgdates') {
4137: if ($role eq 'st') {
4138: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
4139: } else {
4140: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4141: $start,'','',$context);
4142: }
4143: } elsif ($choice eq 'chgsec') {
4144: my (@newsecs,$revresult,$nochg,@retained);
4145: if ($role ne 'cc') {
4146: @newsecs = split(/,/,$env{'form.newsecs'});
4147: }
4148: # remove existing section if not to be retained.
4149: if (!$env{'form.retainsec'}) {
4150: if ($sec eq '') {
4151: if (@newsecs == 0) {
4152: $result = &mt('No change in section assignment (none)');
4153: $nochg = 1;
4154: } else {
4155: $revresult =
4156: &Apache::lonnet::revokerole($udom,$uname,
4157: $scope,$role,
4158: '','',$context);
4159: }
4160: } else {
4161: if (@newsecs > 0) {
4162: if (grep(/^\Q$sec\E$/,@newsecs)) {
4163: push(@retained,$sec);
4164: } else {
4165: $revresult =
4166: &Apache::lonnet::revokerole($udom,$uname,
4167: $scope,$role,
4168: '','',$context);
4169: }
4170: } else {
4171: $revresult =
4172: &Apache::lonnet::revokerole($udom,$uname,
4173: $scope,$role,
4174: '','',$context);
4175: }
4176: }
4177: } else {
4178: if ($sec eq '') {
4179: $nochg = 1;
4180: } else {
4181: push(@retained,$sec);
4182: }
4183: }
4184: # add new sections
4185: if (@newsecs == 0) {
4186: if (!$nochg) {
4187: if ($role eq 'st') {
4188: $result =
4189: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid,'',$context);
4190: } else {
4191: my $newscope = $scopestem;
4192: $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start,'','',$context);
4193: }
4194: }
4195: } else {
4196: foreach my $newsec (@newsecs) {
4197: if (!grep(/^\Q$newsec\E$/,@retained)) {
4198: if ($role eq 'st') {
4199: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid,'',$context);
4200: } else {
4201: my $newscope = $scopestem;
4202: if ($newsec ne '') {
4203: $newscope .= '/'.$newsec;
4204: }
4205: $result = &Apache::lonnet::assignrole($udom,$uname,
4206: $newscope,$role,$end,$start);
4207: }
4208: }
4209: }
4210: }
4211: }
4212: }
4213: my $extent = $scope;
4214: if ($choice eq 'drop' || $context eq 'course') {
4215: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
4216: if ($cdesc) {
4217: $extent = $cdesc;
4218: }
4219: }
4220: if ($result eq 'ok' || $result eq 'ok:') {
4221: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for [_3]",
4222: $plrole,$extent,$uname.':'.$udom).'<br />');
4223: $count++;
4224: } else {
4225: $r->print(
4226: &mt("Error $result_text{'error'}{$choice} [_1] in [_2] for [_3]: [_4].",
4227: $plrole,$extent,$uname.':'.$udom,$result).'<br />');
4228: }
4229: }
4230: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n");
4231: if ($choice eq 'drop') {
4232: $r->print('<input type="hidden" name="action" value="listusers" />'."\n".
4233: '<input type="hidden" name="Status" value="Active" />'."\n".
4234: '<input type="hidden" name="showrole" value="st" />'."\n");
4235: } else {
4236: foreach my $item ('action','sortby','roletype','showrole','Status','secfilter','grpfilter') {
4237: if ($env{'form.'.$item} ne '') {
4238: $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.
4239: '" />'."\n");
4240: }
4241: }
4242: }
4243: $r->print('<p><b>'.&mt("$result_text{'ok'}{$choice} role(s) for [quant,_1,user,users,no users].",$count).'</b></p>');
4244: if ($count > 0) {
4245: if ($choice eq 'revoke' || $choice eq 'drop') {
4246: $r->print('<p>'.&mt('Re-enabling will re-activate data for the role.</p>'));
4247: }
4248: # Flush the course logs so reverse user roles immediately updated
4249: &Apache::lonnet::flushcourselogs();
4250: }
4251: if ($env{'form.makedatesdefault'}) {
4252: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
4253: $r->print(&make_dates_default($startdate,$enddate,$context));
4254: }
4255: }
4256: my $linktext = &mt('Display User Lists');
4257: if ($choice eq 'drop') {
4258: $linktext = &mt('Display current class roster');
4259: }
4260: $r->print('<a href="javascript:document.studentform.submit()">'.$linktext.'</a></form>'."\n");
4261: }
4262:
4263: sub classlist_drop {
4264: my ($scope,$uname,$udom,$now) = @_;
4265: my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)});
4266: if (&Apache::lonnet::is_course($cdom,$cnum)) {
4267: my $user = $uname.':'.$udom;
4268: if (!&active_student_roles($cnum,$cdom,$uname,$udom)) {
4269: my $result =
4270: &Apache::lonnet::cput('classlist',
4271: { $user => $now },$cdom,$cnum);
4272: return &mt('Drop from classlist: [_1]',
4273: '<b>'.$result.'</b>').'<br />';
4274: }
4275: }
4276: }
4277:
4278: sub active_student_roles {
4279: my ($cnum,$cdom,$uname,$udom) = @_;
4280: my %roles =
4281: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
4282: ['future','active'],['st']);
4283: return exists($roles{"$cnum:$cdom:st"});
4284: }
4285:
4286: sub section_check_js {
4287: my $groupslist= &get_groupslist();
4288: return <<"END";
4289: function validate(caller) {
4290: var groups = new Array($groupslist);
4291: var secname = caller.value;
4292: if ((secname == 'all') || (secname == 'none')) {
4293: alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
4294: return 'error';
4295: }
4296: if (secname != '') {
4297: for (var k=0; k<groups.length; k++) {
4298: if (secname == groups[k]) {
4299: 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.");
4300: return 'error';
4301: }
4302: }
4303: }
4304: return 'ok';
4305: }
4306: END
4307: }
4308:
4309: sub set_login {
4310: my ($dom,$authformkrb,$authformint,$authformloc) = @_;
4311: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4312: my $response;
4313: my ($authnum,%can_assign) =
4314: &Apache::loncommon::get_assignable_auth($dom);
4315: if ($authnum) {
4316: $response = &Apache::loncommon::start_data_table();
4317: if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
4318: $response .= &Apache::loncommon::start_data_table_row().
4319: '<td>'.$authformkrb.'</td>'.
4320: &Apache::loncommon::end_data_table_row()."\n";
4321: }
4322: if ($can_assign{'int'}) {
4323: $response .= &Apache::loncommon::start_data_table_row().
4324: '<td>'.$authformint.'</td>'.
4325: &Apache::loncommon::end_data_table_row()."\n"
4326: }
4327: if ($can_assign{'loc'}) {
4328: $response .= &Apache::loncommon::start_data_table_row().
4329: '<td>'.$authformloc.'</td>'.
4330: &Apache::loncommon::end_data_table_row()."\n";
4331: }
4332: $response .= &Apache::loncommon::end_data_table();
4333: }
4334: return $response;
4335: }
4336:
4337: sub course_sections {
4338: my ($sections_count,$role,$current_sec) = @_;
4339: my $output = '';
4340: my @sections = (sort {$a <=> $b} keys %{$sections_count});
4341: my $numsec = scalar(@sections);
4342: my $is_selected = ' selected="selected" ';
4343: if ($numsec <= 1) {
4344: $output = '<select name="currsec_'.$role.'" >'."\n".
4345: ' <option value="">'.&mt('Select').'</option>'."\n";
4346: if ($current_sec eq 'none') {
4347: $output .=
4348: ' <option value=""'.$is_selected.'>'.&mt('No section').'</option>'."\n";
4349: } else {
4350: $output .=
4351: ' <option value="">'.&mt('No section').'</option>'."\n";
4352: }
4353: if ($numsec == 1) {
4354: if ($current_sec eq $sections[0]) {
4355: $output .=
4356: ' <option value="'.$sections[0].'"'.$is_selected.'>'.$sections[0].'</option>'."\n";
4357: } else {
4358: $output .=
4359: ' <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
4360: }
4361: }
4362: } else {
4363: $output = '<select name="currsec_'.$role.'" ';
4364: my $multiple = 4;
4365: if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
4366: if ($role eq 'st') {
4367: $output .= '>'."\n".
4368: ' <option value="">'.&mt('Select').'</option>'."\n";
4369: if ($current_sec eq 'none') {
4370: $output .=
4371: ' <option value=""'.$is_selected.'>'.&mt('No section')."</option>\n";
4372: } else {
4373: $output .=
4374: ' <option value="">'.&mt('No section')."</option>\n";
4375: }
4376: } else {
4377: $output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
4378: }
4379: foreach my $sec (@sections) {
4380: if ($current_sec eq $sec) {
4381: $output .= '<option value="'.$sec.'"'.$is_selected.'>'.$sec."</option>\n";
4382: } else {
4383: $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
4384: }
4385: }
4386: }
4387: $output .= '</select>';
4388: return $output;
4389: }
4390:
4391: sub get_groupslist {
4392: my $groupslist;
4393: my %curr_groups = &Apache::longroup::coursegroups();
4394: if (%curr_groups) {
4395: $groupslist = join('","',sort(keys(%curr_groups)));
4396: $groupslist = '"'.$groupslist.'"';
4397: }
4398: return $groupslist;
4399: }
4400:
4401: sub setsections_javascript {
4402: my ($formname,$groupslist,$mode,$checkauth) = @_;
4403: my ($checkincluded,$finish,$rolecode,$setsection_js);
4404: if ($mode eq 'upload') {
4405: $checkincluded = 'formname.name == "'.$formname.'"';
4406: $finish = "return 'ok';";
4407: $rolecode = "var role = formname.defaultrole.options[formname.defaultrole.selectedIndex].value;\n";
4408: } elsif ($formname eq 'cu') {
4409: $checkincluded = 'formname.elements[i-1].checked == true';
4410: if ($checkauth) {
4411: $finish = "var authcheck = auth_check();\n".
4412: " if (authcheck == 'ok') {\n".
4413: " formname.submit();\n".
4414: " }\n";
4415: } else {
4416: $finish = 'formname.submit()';
4417: }
4418: $rolecode = "var match = str.split('_');
4419: var role = match[3];\n";
4420: } elsif ($formname eq 'enrollstudent') {
4421: $checkincluded = 'formname.name == "'.$formname.'"';
4422: if ($checkauth) {
4423: $finish = "var authcheck = auth_check();\n".
4424: " if (authcheck == 'ok') {\n".
4425: " formname.submit();\n".
4426: " }\n";
4427: } else {
4428: $finish = 'formname.submit()';
4429: }
4430: $rolecode = "var match = str.split('_');
4431: var role = match[1];\n";
4432: } else {
4433: $checkincluded = 'formname.name == "'.$formname.'"';
4434: $finish = "seccheck = 'ok';";
4435: $rolecode = "var match = str.split('_');
4436: var role = match[1];\n";
4437: $setsection_js = "var seccheck = 'alert';";
4438: }
4439: my %alerts = &Apache::lonlocal::texthash(
4440: secd => 'Section designations do not apply to Course Coordinator roles.',
4441: accr => 'A course coordinator role will be added with access to all sections.',
4442: inea => 'In each course, each user may only have one student role at a time.',
4443: youh => 'You had selected ',
4444: secs => 'sections.',
4445: plmo => 'Please modify your selections so they include no more than one section.',
4446: mayn => 'may not be used as the name for a section, as it is a reserved word.',
4447: plch => 'Please choose a different section name.',
4448: mnot => 'may not be used as a section name, as it is the name of a course group.',
4449: secn => 'Section names and group names must be distinct. Please choose a different section name.',
4450: );
4451: $setsection_js .= <<"ENDSECCODE";
4452:
4453: function setSections(formname) {
4454: var re1 = /^currsec_/;
4455: var groups = new Array($groupslist);
4456: for (var i=0;i<formname.elements.length;i++) {
4457: var str = formname.elements[i].name;
4458: var checkcurr = str.match(re1);
4459: if (checkcurr != null) {
4460: if ($checkincluded) {
4461: $rolecode
4462: if (role == 'cc') {
4463: alert("$alerts{'secd'}\\n$alerts{'accr'}");
4464: }
4465: else {
4466: var sections = '';
4467: var numsec = 0;
4468: var sections;
4469: for (var j=0; j<formname.elements[i].length; j++) {
4470: if (formname.elements[i].options[j].selected == true ) {
4471: if (formname.elements[i].options[j].value != "") {
4472: if (numsec == 0) {
4473: if (formname.elements[i].options[j].value != "") {
4474: sections = formname.elements[i].options[j].value;
4475: numsec ++;
4476: }
4477: }
4478: else {
4479: sections = sections + "," + formname.elements[i].options[j].value
4480: numsec ++;
4481: }
4482: }
4483: }
4484: }
4485: if (numsec > 0) {
4486: if (formname.elements[i+1].value != "" && formname.elements[i+1].value != null) {
4487: sections = sections + "," + formname.elements[i+1].value;
4488: }
4489: }
4490: else {
4491: sections = formname.elements[i+1].value;
4492: }
4493: var newsecs = formname.elements[i+1].value;
4494: var numsplit;
4495: if (newsecs != null && newsecs != "") {
4496: numsplit = newsecs.split(/,/g);
4497: numsec = numsec + numsplit.length;
4498: }
4499:
4500: if ((role == 'st') && (numsec > 1)) {
4501: alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}")
4502: return;
4503: }
4504: else {
4505: if (numsplit != null) {
4506: for (var j=0; j<numsplit.length; j++) {
4507: if ((numsplit[j] == 'all') ||
4508: (numsplit[j] == 'none')) {
4509: alert("'"+numsplit[j]+"' $alerts{'mayn'}\\n$alerts{'plch'}");
4510: return;
4511: }
4512: for (var k=0; k<groups.length; k++) {
4513: if (numsplit[j] == groups[k]) {
4514: alert("'"+numsplit[j]+"' $alerts{'mnot'}\\n$alerts{'secn'}");
4515: return;
4516: }
4517: }
4518: }
4519: }
4520: formname.elements[i+2].value = sections;
4521: }
4522: }
4523: }
4524: }
4525: }
4526: $finish
4527: }
4528: ENDSECCODE
4529: return $setsection_js;
4530: }
4531:
4532: sub can_create_user {
4533: my ($dom,$context,$usertype) = @_;
4534: my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4535: my $cancreate = 1;
4536: if (&Apache::lonnet::allowed('mau',$dom)) {
4537: return $cancreate;
4538: }
4539: if (ref($domconf{'usercreation'}) eq 'HASH') {
4540: if (ref($domconf{'usercreation'}{'cancreate'}) eq 'HASH') {
4541: if ($context eq 'course' || $context eq 'author') {
4542: my $creation = $domconf{'usercreation'}{'cancreate'}{$context};
4543: if ($creation eq 'none') {
4544: $cancreate = 0;
4545: } elsif ($creation ne 'any') {
4546: if (defined($usertype)) {
4547: if ($creation ne $usertype) {
4548: $cancreate = 0;
4549: }
4550: }
4551: }
4552: }
4553: }
4554: }
4555: return $cancreate;
4556: }
4557:
4558: sub can_modify_userinfo {
4559: my ($context,$dom,$fields,$userroles) = @_;
4560: my %domconfig =
4561: &Apache::lonnet::get_dom('configuration',['usermodification'],
4562: $dom);
4563: my %canmodify;
4564: if (ref($fields) eq 'ARRAY') {
4565: foreach my $field (@{$fields}) {
4566: $canmodify{$field} = 0;
4567: if (&Apache::lonnet::allowed('mau',$dom)) {
4568: $canmodify{$field} = 1;
4569: } else {
4570: if (ref($domconfig{'usermodification'}) eq 'HASH') {
4571: if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
4572: if (ref($userroles) eq 'ARRAY') {
4573: foreach my $role (@{$userroles}) {
4574: my $testrole;
4575: if ($context eq 'selfcreate') {
4576: $testrole = $role;
4577: } else {
4578: if ($role =~ /^cr\//) {
4579: $testrole = 'cr';
4580: } else {
4581: $testrole = $role;
4582: }
4583: }
4584: if (ref($domconfig{'usermodification'}{$context}{$testrole}) eq 'HASH') {
4585: if ($domconfig{'usermodification'}{$context}{$testrole}{$field}) {
4586: $canmodify{$field} = 1;
4587: last;
4588: }
4589: }
4590: }
4591: } else {
4592: foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
4593: if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
4594: if ($domconfig{'usermodification'}{$context}{$key}{$field}) {
4595: $canmodify{$field} = 1;
4596: last;
4597: }
4598: }
4599: }
4600: }
4601: }
4602: } elsif ($context eq 'course') {
4603: if (ref($userroles) eq 'ARRAY') {
4604: if (grep(/^st$/,@{$userroles})) {
4605: $canmodify{$field} = 1;
4606: }
4607: } else {
4608: $canmodify{$field} = 1;
4609: }
4610: }
4611: }
4612: }
4613: }
4614: return %canmodify;
4615: }
4616:
4617: sub check_usertype {
4618: my ($dom,$uname,$rules) = @_;
4619: my $usertype;
4620: if (ref($rules) eq 'HASH') {
4621: my @user_rules = keys(%{$rules});
4622: if (@user_rules > 0) {
4623: my %rule_check = &Apache::lonnet::inst_rulecheck($dom,$uname,undef,'username',\@user_rules);
4624: if (keys(%rule_check) > 0) {
4625: $usertype = 'unofficial';
4626: foreach my $item (keys(%rule_check)) {
4627: if ($rule_check{$item}) {
4628: $usertype = 'official';
4629: last;
4630: }
4631: }
4632: }
4633: }
4634: }
4635: return $usertype;
4636: }
4637:
4638: sub roles_by_context {
4639: my ($context,$custom) = @_;
4640: my @allroles;
4641: if ($context eq 'course') {
4642: @allroles = ('st','ad','ta','ep','in','cc');
4643: if ($custom) {
4644: push(@allroles,'cr');
4645: }
4646: } elsif ($context eq 'author') {
4647: @allroles = ('ca','aa');
4648: } elsif ($context eq 'domain') {
4649: @allroles = ('li','dg','sc','au','dc');
4650: }
4651: return @allroles;
4652: }
4653:
4654: sub get_permission {
4655: my ($context,$roles) = @_;
4656: my %permission;
4657: if ($context eq 'course') {
4658: my $custom = 1;
4659: my @allroles = &roles_by_context($context,$custom);
4660: foreach my $role (@allroles) {
4661: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
4662: $permission{'cusr'} = 1;
4663: last;
4664: }
4665: }
4666: if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
4667: $permission{'custom'} = 1;
4668: }
4669: if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
4670: $permission{'view'} = 1;
4671: }
4672: if (!$permission{'view'}) {
4673: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4674: $permission{'view'} = &Apache::lonnet::allowed('vcl',$scope);
4675: if ($permission{'view'}) {
4676: $permission{'view_section'} = $env{'request.course.sec'};
4677: }
4678: }
4679: if (!$permission{'cusr'}) {
4680: if ($env{'request.course.sec'} ne '') {
4681: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4682: $permission{'cusr'} = (&Apache::lonnet::allowed('cst',$scope));
4683: if ($permission{'cusr'}) {
4684: $permission{'cusr_section'} = $env{'request.course.sec'};
4685: }
4686: }
4687: }
4688: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
4689: $permission{'grp_manage'} = 1;
4690: }
4691: } elsif ($context eq 'author') {
4692: $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
4693: $permission{'view'} = $permission{'cusr'};
4694: } else {
4695: my @allroles = &roles_by_context($context);
4696: foreach my $role (@allroles) {
4697: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
4698: $permission{'cusr'} = 1;
4699: last;
4700: }
4701: }
4702: if (!$permission{'cusr'}) {
4703: if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
4704: $permission{'cusr'} = 1;
4705: }
4706: }
4707: if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
4708: $permission{'custom'} = 1;
4709: }
4710: $permission{'view'} = $permission{'cusr'};
4711: }
4712: my $allowed = 0;
4713: foreach my $perm (values(%permission)) {
4714: if ($perm) { $allowed=1; last; }
4715: }
4716: return (\%permission,$allowed);
4717: }
4718:
4719: # ==================================================== Figure out author access
4720:
4721: sub authorpriv {
4722: my ($auname,$audom)=@_;
4723: unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
4724: || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; } return 1;
4725: }
4726:
4727: sub roles_on_upload {
4728: my ($context,$setting,%customroles) = @_;
4729: my (@possible_roles,@permitted_roles);
4730: @possible_roles = &curr_role_permissions($context,$setting,1);
4731: foreach my $role (@possible_roles) {
4732: if ($role eq 'cr') {
4733: push(@permitted_roles,keys(%customroles));
4734: } else {
4735: push(@permitted_roles,$role);
4736: }
4737: }
4738: return @permitted_roles;
4739: }
4740:
4741: sub get_course_identity {
4742: my ($cid) = @_;
4743: my ($cnum,$cdom,$cdesc);
4744: if ($cid eq '') {
4745: $cid = $env{'request.course.id'}
4746: }
4747: if ($cid ne '') {
4748: $cnum = $env{'course.'.$cid.'.num'};
4749: $cdom = $env{'course.'.$cid.'.domain'};
4750: $cdesc = $env{'course.'.$cid.'.description'};
4751: if ($cnum eq '' || $cdom eq '') {
4752: my %coursehash =
4753: &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
4754: $cdom = $coursehash{'domain'};
4755: $cnum = $coursehash{'num'};
4756: $cdesc = $coursehash{'description'};
4757: }
4758: }
4759: return ($cnum,$cdom,$cdesc);
4760: }
4761:
4762: sub dc_setcourse_js {
4763: my ($formname,$mode,$context) = @_;
4764: my ($dc_setcourse_code,$authen_check);
4765: my $cctext = &Apache::lonnet::plaintext('cc');
4766: my %alerts = §ioncheck_alerts();
4767: my $role = 'role';
4768: if ($mode eq 'upload') {
4769: $role = 'courserole';
4770: } else {
4771: $authen_check = &verify_authen($formname,$context);
4772: }
4773: $dc_setcourse_code = (<<"SCRIPTTOP");
4774: $authen_check
4775:
4776: function setCourse() {
4777: var course = document.$formname.dccourse.value;
4778: if (course != "") {
4779: if (document.$formname.dcdomain.value != document.$formname.origdom.value) {
4780: alert("$alerts{'curd'}");
4781: return;
4782: }
4783: var userrole = document.$formname.$role.options[document.$formname.$role.selectedIndex].value
4784: var section="";
4785: var numsections = 0;
4786: var newsecs = new Array();
4787: for (var i=0; i<document.$formname.currsec.length; i++) {
4788: if (document.$formname.currsec.options[i].selected == true ) {
4789: if (document.$formname.currsec.options[i].value != "" && document.$formname.currsec.options[i].value != null) {
4790: if (numsections == 0) {
4791: section = document.$formname.currsec.options[i].value
4792: numsections = 1;
4793: }
4794: else {
4795: section = section + "," + document.$formname.currsec.options[i].value
4796: numsections ++;
4797: }
4798: }
4799: }
4800: }
4801: if (document.$formname.newsec.value != "" && document.$formname.newsec.value != null) {
4802: if (numsections == 0) {
4803: section = document.$formname.newsec.value
4804: }
4805: else {
4806: section = section + "," + document.$formname.newsec.value
4807: }
4808: newsecs = document.$formname.newsec.value.split(/,/g);
4809: numsections = numsections + newsecs.length;
4810: }
4811: if ((userrole == 'st') && (numsections > 1)) {
4812: alert("$alerts{'inea'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
4813: return;
4814: }
4815: for (var j=0; j<newsecs.length; j++) {
4816: if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
4817: alert("'"+newsecs[j]+"' $alerts{'mayn'}.\\n$alerts{'plsc'}.");
4818: return;
4819: }
4820: if (document.$formname.groups.value != '') {
4821: var groups = document.$formname.groups.value.split(/,/g);
4822: for (var k=0; k<groups.length; k++) {
4823: if (newsecs[j] == groups[k]) {
4824: alert("'"+newsecs[j]+"' $alerts{'mayt'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
4825: return;
4826: }
4827: }
4828: }
4829: }
4830: if ((userrole == 'cc') && (numsections > 0)) {
4831: alert("$alerts{'secd'} $cctext $alerts{'role'}.\\n$alerts{'accr'}.");
4832: section = "";
4833: }
4834: SCRIPTTOP
4835: if ($mode ne 'upload') {
4836: $dc_setcourse_code .= (<<"ENDSCRIPT");
4837: var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
4838: var numcourse = getIndex(document.$formname.dccourse);
4839: if (numcourse == "-1") {
4840: alert("$alerts{'thwa'}");
4841: return;
4842: }
4843: else {
4844: document.$formname.elements[numcourse].name = "act"+coursename;
4845: var numnewsec = getIndex(document.$formname.newsec);
4846: if (numnewsec != "-1") {
4847: document.$formname.elements[numnewsec].name = "sec"+coursename;
4848: document.$formname.elements[numnewsec].value = section;
4849: }
4850: var numstart = getIndex(document.$formname.start);
4851: if (numstart != "-1") {
4852: document.$formname.elements[numstart].name = "start"+coursename;
4853: }
4854: var numend = getIndex(document.$formname.end);
4855: if (numend != "-1") {
4856: document.$formname.elements[numend].name = "end"+coursename
4857: }
4858: }
4859: }
4860: var authcheck = auth_check();
4861: if (authcheck == 'ok') {
4862: document.$formname.submit();
4863: }
4864: }
4865: ENDSCRIPT
4866: } else {
4867: $dc_setcourse_code .= "
4868: document.$formname.sections.value = section;
4869: }
4870: return 'ok';
4871: }
4872: ";
4873: }
4874: $dc_setcourse_code .= (<<"ENDSCRIPT");
4875:
4876: function getIndex(caller) {
4877: for (var i=0;i<document.$formname.elements.length;i++) {
4878: if (document.$formname.elements[i] == caller) {
4879: return i;
4880: }
4881: }
4882: return -1;
4883: }
4884: ENDSCRIPT
4885: return $dc_setcourse_code;
4886: }
4887:
4888: sub verify_authen {
4889: my ($formname,$context) = @_;
4890: my %alerts = &authcheck_alerts();
4891: my $finish = "return 'ok';";
4892: if ($context eq 'author') {
4893: $finish = "document.$formname.submit();";
4894: }
4895: my $outcome = <<"ENDSCRIPT";
4896:
4897: function auth_check() {
4898: var logintype;
4899: if (document.$formname.login.length) {
4900: if (document.$formname.login.length > 0) {
4901: var loginpicked = 0;
4902: for (var i=0; i<document.$formname.login.length; i++) {
4903: if (document.$formname.login[i].checked == true) {
4904: loginpicked = 1;
4905: logintype = document.$formname.login[i].value;
4906: }
4907: }
4908: if (loginpicked == 0) {
4909: alert("$alerts{'authen'}");
4910: return;
4911: }
4912: }
4913: } else {
4914: logintype = document.$formname.login.value;
4915: }
4916: if (logintype == 'nochange') {
4917: return 'ok';
4918: }
4919: var argpicked = document.$formname.elements[logintype+'arg'].value;
4920: if ((argpicked == null) || (argpicked == '') || (typeof argpicked == 'undefined')) {
4921: var alertmsg = '';
4922: switch (logintype) {
4923: case 'krb':
4924: alertmsg = '$alerts{'krb'}';
4925: break;
4926: case 'int':
4927: alertmsg = '$alerts{'ipass'}';
4928: case 'fsys':
4929: alertmsg = '$alerts{'ipass'}';
4930: break;
4931: case 'loc':
4932: alertmsg = '';
4933: break;
4934: default:
4935: alertmsg = '';
4936: }
4937: if (alertmsg != '') {
4938: alert(alertmsg);
4939: return;
4940: }
4941: }
4942: $finish
4943: }
4944: ENDSCRIPT
4945: }
4946:
4947: sub sectioncheck_alerts {
4948: my %alerts = &Apache::lonlocal::texthash(
4949: curd => 'You must select a course in the current domain',
4950: inea => 'In each course, each user may only have one student role at a time',
4951: youh => 'You had selected',
4952: sect => 'sections',
4953: plsm => 'Please modify your selections so they include no more than one section',
4954: mayn => 'may not be used as the name for a section, as it is a reserved word',
4955: plsc => 'Please choose a different section name',
4956: mayt => 'may not be used as the name for a section, as it is the name of a course group',
4957: secn => 'Section names and group names must be distinct',
4958: secd => 'Section designations do not apply to ',
4959: role => 'roles',
4960: accr => 'role will be added with access to all sections',
4961: thwa => 'There was a problem with your course selection'
4962: );
4963: return %alerts;
4964: }
4965:
4966: sub authcheck_alerts {
4967: my %alerts =
4968: &Apache::lonlocal::texthash(
4969: authen => 'You must choose an authentication type.',
4970: krb => 'You need to specify the Kerberos domain.',
4971: ipass => 'You need to specify the initial password.',
4972: );
4973: return %alerts;
4974: }
4975:
4976: 1;
4977:
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