1: # The LearningOnline Network with CAPA
2: # Utility functions for managing LON-CAPA user accounts
3: #
4: # $Id: lonuserutils.pm,v 1.45 2008/01/06 04:27:25 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA#
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: #
28: ###############################################################
29: ###############################################################
30:
31: package Apache::lonuserutils;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon;
37: use Apache::lonlocal;
38: use Apache::longroup;
39: use LONCAPA qw(:DEFAULT :match);
40:
41: ###############################################################
42: ###############################################################
43: # Drop student from all sections of a course, except optional $csec
44: sub modifystudent {
45: my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
46: # if $csec is undefined, drop the student from all the courses matching
47: # this one. If $csec is defined, drop them from all other sections of
48: # this course and add them to section $csec
49: my ($cnum,$cdom) = &get_course_identity($courseid);
50: my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
51: my ($tmp) = keys(%roles);
52: # Bail out if we were unable to get the students roles
53: return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
54: # Go through the roles looking for enrollment in this course
55: my $result = '';
56: foreach my $course (keys(%roles)) {
57: if ($course=~m{^/\Q$cdom\E/\Q$cnum\E(?:\/)*(?:\s+)*(\w+)*\_st$}) {
58: # We are in this course
59: my $section=$1;
60: $section='' if ($course eq "/$cdom/$cnum".'_st');
61: if (defined($csec) && $section eq $csec) {
62: $result .= 'ok:';
63: } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
64: my (undef,$end,$start)=split(/\_/,$roles{$course});
65: my $now=time;
66: # if this is an active role
67: if (!($start && ($now<$start)) || !($end && ($now>$end))) {
68: my $reply=&Apache::lonnet::modifystudent
69: # dom name id mode pass f m l g
70: ($udom,$unam,'', '', '',undef,undef,undef,undef,
71: $section,time,undef,undef,$desiredhost,'','manual',
72: '',$courseid);
73: $result .= $reply.':';
74: }
75: }
76: }
77: }
78: if ($result eq '') {
79: $result = &mt('Unable to find section for this student');
80: } else {
81: $result =~ s/(ok:)+/ok/g;
82: }
83: return $result;
84: }
85:
86: sub modifyuserrole {
87: my ($context,$setting,$changeauth,$cid,$udom,$uname,$uid,$umode,$upass,
88: $first,$middle,$last,$gene,$sec,$forceid,$desiredhome,$email,$role,
89: $end,$start,$checkid) = @_;
90: my ($scope,$userresult,$authresult,$roleresult,$idresult);
91: if ($setting eq 'course' || $context eq 'course') {
92: $scope = '/'.$cid;
93: $scope =~ s/\_/\//g;
94: if ($role ne 'cc' && $sec ne '') {
95: $scope .='/'.$sec;
96: }
97: } elsif ($context eq 'domain') {
98: $scope = '/'.$env{'request.role.domain'}.'/';
99: } elsif ($context eq 'author') {
100: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
101: }
102: if ($context eq 'domain') {
103: my $uhome = &Apache::lonnet::homeserver($uname,$udom);
104: if ($uhome ne 'no_host') {
105: if (($changeauth eq 'Yes') && (&Apache::lonnet::allowed('mau',$udom))) {
106: if ((($umode =~ /^krb4|krb5|internal$/) && $upass ne '') ||
107: ($umode eq 'localauth')) {
108: $authresult = &Apache::lonnet::modifyuserauth($udom,$uname,$umode,$upass);
109: }
110: }
111: if (($forceid) && (&Apache::lonnet::allowed('mau',$udom)) &&
112: ($env{'form.recurseid'}) && ($checkid)) {
113: my %userupdate = (
114: lastname => $last,
115: middlename => $middle,
116: firstname => $first,
117: generation => $gene,
118: id => $uid,
119: );
120: $idresult = &propagate_id_change($uname,$udom,\%userupdate);
121: }
122: }
123: }
124: $userresult =
125: &Apache::lonnet::modifyuser($udom,$uname,$uid,$umode,$upass,$first,
126: $middle,$last,$gene,$forceid,$desiredhome,
127: $email,$role,$start,$end);
128: if ($userresult eq 'ok') {
129: if ($role ne '') {
130: $role =~ s/_/\//g;
131: $roleresult = &Apache::lonnet::assignrole($udom,$uname,$scope,
132: $role,$end,$start);
133: }
134: }
135: return ($userresult,$authresult,$roleresult,$idresult);
136: }
137:
138: sub propagate_id_change {
139: my ($uname,$udom,$user) = @_;
140: my (@types,@roles);
141: @types = ('active','future');
142: @roles = ('st');
143: my $idresult;
144: my %roleshash = &Apache::lonnet::get_my_roles($uname,
145: $udom,'userroles',\@types,\@roles);
146: my %args = (
147: one_time => 1,
148: );
149: foreach my $item (keys(%roleshash)) {
150: my ($cnum,$cdom,$role) = split(/:/,$item,-1);
151: my ($start,$end) = split(/:/,$roleshash{$item});
152: if (&Apache::lonnet::is_course($cdom,$cnum)) {
153: my $result = &update_classlist($cdom,$cnum,$udom,$uname,$user);
154: my %coursehash =
155: &Apache::lonnet::coursedescription($cdom.'_'.$cnum,\%args);
156: my $cdesc = $coursehash{'description'};
157: if ($cdesc eq '') {
158: $cdesc = $cdom.'_'.$cnum;
159: }
160: if ($result eq 'ok') {
161: $idresult .= &mt('Classlist update for "[_1]" in "[_2]".',$uname.':'.$udom,$cdesc).'<br />'."\n";
162: } else {
163: $idresult .= &mt('Error: "[_1]" during classlist update for "[_2]" in "[_3]".',$result,$uname.':'.$udom,$cdesc).'<br />'."\n";
164: }
165: }
166: }
167: return $idresult;
168: }
169:
170: sub update_classlist {
171: my ($cdom,$cnum,$udom,$uname,$user) = @_;
172: my ($uid,$classlistentry);
173: my $fullname =
174: &Apache::lonnet::format_name($user->{'firstname'},$user->{'middlename'},
175: $user->{'lastname'},$user->{'generation'},
176: 'lastname');
177: my %classhash = &Apache::lonnet::get('classlist',[$uname.':'.$udom],
178: $cdom,$cnum);
179: my @classinfo = split(/:/,$classhash{$uname.':'.$udom});
180: my $ididx=&Apache::loncoursedata::CL_ID() - 2;
181: my $nameidx=&Apache::loncoursedata::CL_FULLNAME() - 2;
182: for (my $i=0; $i<@classinfo; $i++) {
183: if ($i == $ididx) {
184: if (defined($user->{'id'})) {
185: $classlistentry .= $user->{'id'}.':';
186: } else {
187: $classlistentry .= $classinfo[$i].':';
188: }
189: } elsif ($i == $nameidx) {
190: $classlistentry .= $fullname.':';
191: } else {
192: $classlistentry .= $classinfo[$i].':';
193: }
194: }
195: $classlistentry =~ s/:$//;
196: my $reply=&Apache::lonnet::cput('classlist',
197: {"$uname:$udom" => $classlistentry},
198: $cdom,$cnum);
199: if (($reply eq 'ok') || ($reply eq 'delayed')) {
200: return 'ok';
201: } else {
202: return 'error: '.$reply;
203: }
204: }
205:
206:
207: ###############################################################
208: ###############################################################
209: # build a role type and role selection form
210: sub domain_roles_select {
211: # Set up the role type and role selection boxes when in
212: # domain context
213: #
214: # Role types
215: my @roletypes = ('domain','author','course');
216: my %lt = &role_type_names();
217: #
218: # build up the menu information to be passed to
219: # &Apache::loncommon::linked_select_forms
220: my %select_menus;
221: if ($env{'form.roletype'} eq '') {
222: $env{'form.roletype'} = 'domain';
223: }
224: foreach my $roletype (@roletypes) {
225: # set up the text for this domain
226: $select_menus{$roletype}->{'text'}= $lt{$roletype};
227: # we want a choice of 'default' as the default in the second menu
228: if ($env{'form.roletype'} ne '') {
229: $select_menus{$roletype}->{'default'} = $env{'form.showrole'};
230: } else {
231: $select_menus{$roletype}->{'default'} = 'Any';
232: }
233: # Now build up the other items in the second menu
234: my @roles;
235: if ($roletype eq 'domain') {
236: @roles = &domain_roles();
237: } elsif ($roletype eq 'author') {
238: @roles = &construction_space_roles();
239: } else {
240: my $custom = 1;
241: @roles = &course_roles('domain',undef,$custom);
242: }
243: my $order = ['Any',@roles];
244: $select_menus{$roletype}->{'order'} = $order;
245: foreach my $role (@roles) {
246: if ($role eq 'cr') {
247: $select_menus{$roletype}->{'select2'}->{$role} =
248: &mt('Custom role');
249: } else {
250: $select_menus{$roletype}->{'select2'}->{$role} =
251: &Apache::lonnet::plaintext($role);
252: }
253: }
254: $select_menus{$roletype}->{'select2'}->{'Any'} = &mt('Any');
255: }
256: my $result = &Apache::loncommon::linked_select_forms
257: ('studentform',(' 'x3).&mt('Role: '),$env{'form.roletype'},
258: 'roletype','showrole',\%select_menus,['domain','author','course']);
259: return $result;
260: }
261:
262: ###############################################################
263: ###############################################################
264: sub hidden_input {
265: my ($name,$value) = @_;
266: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
267: }
268:
269: sub print_upload_manager_header {
270: my ($r,$datatoken,$distotal,$krbdefdom,$context,$permission)=@_;
271: my $javascript;
272: #
273: if (! exists($env{'form.upfile_associate'})) {
274: $env{'form.upfile_associate'} = 'forward';
275: }
276: if ($env{'form.associate'} eq 'Reverse Association') {
277: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
278: $env{'form.upfile_associate'} = 'reverse';
279: } else {
280: $env{'form.upfile_associate'} = 'forward';
281: }
282: }
283: if ($env{'form.upfile_associate'} eq 'reverse') {
284: $javascript=&upload_manager_javascript_reverse_associate();
285: } else {
286: $javascript=&upload_manager_javascript_forward_associate();
287: }
288: #
289: # Deal with restored settings
290: my $password_choice = '';
291: if (exists($env{'form.ipwd_choice'}) &&
292: $env{'form.ipwd_choice'} ne '') {
293: # If a column was specified for password, assume it is for an
294: # internal password. This is a bug waiting to be filed (could be
295: # local or krb auth instead of internal) but I do not have the
296: # time to mess around with this now.
297: $password_choice = 'int';
298: }
299: #
300: my $groupslist;
301: if ($context eq 'course') {
302: $groupslist = &get_groupslist();
303: }
304: my $javascript_validations =
305: &javascript_validations('upload',$krbdefdom,$password_choice,undef,
306: $env{'request.role.domain'},$context,
307: $groupslist);
308: my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
309: $r->print(&mt('Total number of records found in file: <b>[_1]</b>.',$distotal).
310: "<br />\n");
311: $r->print('<div class="LC_left_float"><h3>'.
312: &mt('Identify fields in uploaded list')."</h3>\n");
313: $r->print(&mt('Enter as many fields as you can.<br /> The system will inform you and bring you back to this page, <br /> if the data selected are insufficient to add users.')."<br />\n");
314: $r->print(&hidden_input('action','upload').
315: &hidden_input('state','got_file').
316: &hidden_input('associate','').
317: &hidden_input('datatoken',$datatoken).
318: &hidden_input('fileupload',$env{'form.fileupload'}).
319: &hidden_input('upfiletype',$env{'form.upfiletype'}).
320: &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
321: $r->print('<br /><input type="button" value="Reverse Association" '.
322: 'name="'.&mt('Reverse Association').'" '.
323: 'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
324: $r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
325: &mt('Ignore First Line').'</label>');
326: $r->print("<br /><br />\n".
327: '<script type="text/javascript" language="Javascript">'."\n".
328: $javascript."\n".$javascript_validations.'</script>');
329: }
330:
331: ###############################################################
332: ###############################################################
333: sub javascript_validations {
334: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain,
335: $context,$groupslist)=@_;
336: my %param = (
337: kerb_def_dom => $krbdefdom,
338: curr_authtype => $curr_authtype,
339: );
340: if ($mode eq 'upload') {
341: $param{'formname'} = 'studentform';
342: } elsif ($mode eq 'createcourse') {
343: $param{'formname'} = 'ccrs';
344: } elsif ($mode eq 'modifycourse') {
345: $param{'formname'} = 'cmod';
346: $param{'mode'} = 'modifycourse',
347: $param{'curr_autharg'} = $curr_authfield;
348: }
349:
350: my ($setsection_call,$setsections_js);
351: my $finish = " vf.submit();\n";
352: if ($mode eq 'upload') {
353: if (($context eq 'course') || ($context eq 'domain')) {
354: if ($context eq 'course') {
355: if ($env{'request.course.sec'} eq '') {
356: $setsection_call = 'setSections(document.'.$param{'formname'}.');';
357: $setsections_js =
358: &setsections_javascript($param{'formname'},$groupslist,
359: $mode);
360: } else {
361: $setsection_call = "'ok'";
362: }
363: } elsif ($context eq 'domain') {
364: $setsection_call = 'setCourse()';
365: $setsections_js = &dc_setcourse_js($param{'formname'},$mode,$context);
366: }
367: $finish = " var checkSec = $setsection_call\n".
368: " if (checkSec == 'ok') {\n".
369: " vf.submit();\n".
370: " }\n";
371: }
372: }
373: my $authheader = &Apache::loncommon::authform_header(%param);
374:
375: my %alert = &Apache::lonlocal::texthash
376: (username => 'You need to specify the username field.',
377: authen => 'You must choose an authentication type.',
378: krb => 'You need to specify the Kerberos domain.',
379: ipass => 'You need to specify the initial password.',
380: name => 'The optional name field was not specified.',
381: snum => 'The optional ID number field was not specified.',
382: section => 'The optional section field was not specified.',
383: email => 'The optional email address field was not specified.',
384: role => 'The optional role field was not specified.',
385: continue => 'Continue adding users?',
386: );
387: my $function_name = <<"END";
388: $setsections_js
389:
390: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
391: END
392: my ($authnum,%can_assign) = &Apache::loncommon::get_assignable_auth($domain);
393: my $auth_checks;
394: if ($mode eq 'createcourse') {
395: $auth_checks .= (<<END);
396: if (vf.autoadds[0].checked == true) {
397: if (current.radiovalue == null || current.radiovalue == 'nochange') {
398: alert('$alert{'authen'}');
399: return;
400: }
401: }
402: END
403: } else {
404: $auth_checks .= (<<END);
405: var foundatype=0;
406: if (founduname==0) {
407: alert('$alert{'username'}');
408: return;
409: }
410:
411: END
412: if ($authnum > 1) {
413: $auth_checks .= (<<END);
414: if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
415: // They did not check any of the login radiobuttons.
416: alert('$alert{'authen'}');
417: return;
418: }
419: END
420: }
421: }
422: if ($mode eq 'createcourse') {
423: $auth_checks .= "
424: if ( (vf.autoadds[0].checked == true) &&
425: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
426: ";
427: } elsif ($mode eq 'modifycourse') {
428: $auth_checks .= "
429: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
430: ";
431: }
432: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
433: $auth_checks .= (<<END);
434: var alertmsg = '';
435: switch (current.radiovalue) {
436: case 'krb':
437: alertmsg = '$alert{'krb'}';
438: break;
439: default:
440: alertmsg = '';
441: }
442: if (alertmsg != '') {
443: alert(alertmsg);
444: return;
445: }
446: }
447: END
448: } else {
449: $auth_checks .= (<<END);
450: foundatype=1;
451: if (current.argfield == null || current.argfield == '') {
452: var alertmsg = '';
453: switch (current.radiovalue) {
454: case 'krb':
455: alertmsg = '$alert{'krb'}';
456: break;
457: case 'loc':
458: case 'fsys':
459: alertmsg = '$alert{'ipass'}';
460: break;
461: case 'fsys':
462: alertmsg = '';
463: break;
464: default:
465: alertmsg = '';
466: }
467: if (alertmsg != '') {
468: alert(alertmsg);
469: return;
470: }
471: }
472: END
473: }
474: my $section_checks;
475: my $optional_checks = '';
476: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
477: $optional_checks = (<<END);
478: vf.submit();
479: }
480: END
481: } else {
482: $section_checks = §ion_check_js();
483: $optional_checks = (<<END);
484: var message='';
485: if (foundname==0) {
486: message='$alert{'name'}';
487: }
488: if (foundid==0) {
489: if (message!='') {
490: message+='\\n';
491: }
492: message+='$alert{'snum'}';
493: }
494: if (foundsec==0) {
495: if (message!='') {
496: message+='\\n';
497: }
498: }
499: if (foundemail==0) {
500: if (message!='') {
501: message+='\\n';
502: }
503: message+='$alert{'email'}';
504: }
505: if (message!='') {
506: message+= '\\n$alert{'continue'}';
507: if (confirm(message)) {
508: vf.state.value='enrolling';
509: $finish
510: }
511: } else {
512: vf.state.value='enrolling';
513: $finish
514: }
515: }
516: END
517: }
518: my $result = $function_name.$auth_checks.$optional_checks."\n".
519: $section_checks.$authheader;
520: return $result;
521: }
522: ###############################################################
523: ###############################################################
524: sub upload_manager_javascript_forward_associate {
525: return(<<ENDPICK);
526: function verify(vf,sec_caller) {
527: var founduname=0;
528: var foundpwd=0;
529: var foundname=0;
530: var foundid=0;
531: var foundsec=0;
532: var foundemail=0;
533: var foundrole=0;
534: var tw;
535: for (i=0;i<=vf.nfields.value;i++) {
536: tw=eval('vf.f'+i+'.selectedIndex');
537: if (tw==1) { founduname=1; }
538: if ((tw>=2) && (tw<=6)) { foundname=1; }
539: if (tw==7) { foundid=1; }
540: if (tw==8) { foundsec=1; }
541: if (tw==9) { foundpwd=1; }
542: if (tw==10) { foundemail=1; }
543: if (tw==11) { foundrole=1; }
544: }
545: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole);
546: }
547:
548: //
549: // vf = this.form
550: // tf = column number
551: //
552: // values of nw
553: //
554: // 0 = none
555: // 1 = username
556: // 2 = names (lastname, firstnames)
557: // 3 = fname (firstname)
558: // 4 = mname (middlename)
559: // 5 = lname (lastname)
560: // 6 = gen (generation)
561: // 7 = id
562: // 8 = section
563: // 9 = ipwd (password)
564: // 10 = email address
565: // 11 = role
566:
567: function flip(vf,tf) {
568: var nw=eval('vf.f'+tf+'.selectedIndex');
569: var i;
570: // make sure no other columns are labeled the same as this one
571: for (i=0;i<=vf.nfields.value;i++) {
572: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
573: eval('vf.f'+i+'.selectedIndex=0;')
574: }
575: }
576: // If we set this to 'lastname, firstnames', clear out all the ones
577: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
578: if (nw==2) {
579: for (i=0;i<=vf.nfields.value;i++) {
580: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
581: (eval('vf.f'+i+'.selectedIndex')<=6)) {
582: eval('vf.f'+i+'.selectedIndex=0;')
583: }
584: }
585: }
586: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
587: // clear out any that are set to 'lastname, firstnames' (2)
588: if ((nw>=3) && (nw<=6)) {
589: for (i=0;i<=vf.nfields.value;i++) {
590: if (eval('vf.f'+i+'.selectedIndex')==2) {
591: eval('vf.f'+i+'.selectedIndex=0;')
592: }
593: }
594: }
595: // If we set the password, make the password form below correspond to
596: // the new value.
597: if (nw==9) {
598: changed_radio('int',document.studentform);
599: set_auth_radio_buttons('int',document.studentform);
600: vf.intarg.value='';
601: vf.krbarg.value='';
602: vf.locarg.value='';
603: }
604: }
605:
606: function clearpwd(vf) {
607: var i;
608: for (i=0;i<=vf.nfields.value;i++) {
609: if (eval('vf.f'+i+'.selectedIndex')==9) {
610: eval('vf.f'+i+'.selectedIndex=0;')
611: }
612: }
613: }
614:
615: ENDPICK
616: }
617:
618: ###############################################################
619: ###############################################################
620: sub upload_manager_javascript_reverse_associate {
621: return(<<ENDPICK);
622: function verify(vf,sec_caller) {
623: var founduname=0;
624: var foundpwd=0;
625: var foundname=0;
626: var foundid=0;
627: var foundsec=0;
628: var foundrole=0;
629: var tw;
630: for (i=0;i<=vf.nfields.value;i++) {
631: tw=eval('vf.f'+i+'.selectedIndex');
632: if (i==0 && tw!=0) { founduname=1; }
633: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
634: if (i==6 && tw!=0) { foundid=1; }
635: if (i==7 && tw!=0) { foundsec=1; }
636: if (i==8 && tw!=0) { foundpwd=1; }
637: if (i==9 && tw!=0) { foundrole=1; }
638: }
639: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundrole);
640: }
641:
642: function flip(vf,tf) {
643: var nw=eval('vf.f'+tf+'.selectedIndex');
644: var i;
645: // picked the all one name field, reset the other name ones to blank
646: if (tf==1 && nw!=0) {
647: for (i=2;i<=5;i++) {
648: eval('vf.f'+i+'.selectedIndex=0;')
649: }
650: }
651: //picked one of the piecewise name fields, reset the all in
652: //one field to blank
653: if ((tf>=2) && (tf<=5) && (nw!=0)) {
654: eval('vf.f1.selectedIndex=0;')
655: }
656: // intial password specified, pick internal authentication
657: if (tf==8 && nw!=0) {
658: changed_radio('int',document.studentform);
659: set_auth_radio_buttons('int',document.studentform);
660: vf.krbarg.value='';
661: vf.intarg.value='';
662: vf.locarg.value='';
663: }
664: }
665:
666: function clearpwd(vf) {
667: var i;
668: if (eval('vf.f8.selectedIndex')!=0) {
669: eval('vf.f8.selectedIndex=0;')
670: }
671: }
672: ENDPICK
673: }
674:
675: ###############################################################
676: ###############################################################
677: sub print_upload_manager_footer {
678: my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission) = @_;
679: my $form = 'document.studentform';
680: my $formname = 'studentform';
681: my ($krbdef,$krbdefdom) =
682: &Apache::loncommon::get_kerberos_defaults($defdom);
683: my %param = ( formname => $form,
684: kerb_def_dom => $krbdefdom,
685: kerb_def_auth => $krbdef
686: );
687: if (exists($env{'form.ipwd_choice'}) &&
688: defined($env{'form.ipwd_choice'}) &&
689: $env{'form.ipwd_choice'} ne '') {
690: $param{'curr_authtype'} = 'int';
691: }
692: my $krbform = &Apache::loncommon::authform_kerberos(%param);
693: my $intform = &Apache::loncommon::authform_internal(%param);
694: my $locform = &Apache::loncommon::authform_local(%param);
695: my $date_table = &date_setting_table(undef,undef,$context,undef,
696: $formname,$permission);
697: my $Str = "\n".'<div class="LC_left_float">';
698: $Str .= &hidden_input('nfields',$i);
699: $Str .= &hidden_input('keyfields',$keyfields);
700: $Str .= "<h3>".&mt('Login Type')."</h3>\n";
701: if ($context eq 'domain') {
702: $Str .= '<p>'.&mt('Change authentication for existing users to these settings?').' <span class="LC_nobreak"><label><input type="radio" name="changeauth" value="No" checked="checked" />'.&mt('No').'</label> <label><input type="radio" name="changeauth" value="Yes" />'.&mt('Yes').'</label></span></p>';
703: } else {
704: $Str .= "<p>\n".
705: &mt('Note: this will not take effect if the user already exists').
706: &Apache::loncommon::help_open_topic('Auth_Options').
707: "</p>\n";
708: }
709: $Str .= &set_login($defdom,$krbform,$intform,$locform);
710: my ($home_server_pick,$numlib) =
711: &Apache::loncommon::home_server_form_item($defdom,'lcserver',
712: 'default','hide');
713: if ($numlib > 1) {
714: $Str .= '<h3>'.&mt('LON-CAPA Home Server for New Users')."</h3>\n".
715: &mt('LON-CAPA domain: [_1] with home server: [_2]',$defdom,
716: $home_server_pick).'<br />';
717: } else {
718: $Str .= $home_server_pick;
719: }
720: $Str .= '<h3>'.&mt('Starting and Ending Dates').
721: "</h3>\n";
722: $Str .= "<p>\n".$date_table."</p>\n";
723: if ($context eq 'domain') {
724: $Str .= '<h3>'.&mt('Settings for assigning roles:').'</h3>'."\n".
725: &mt('Pick the action to take on roles for these users:').'<br /><span class="LC_nobreak"><label><input type="radio" name="roleaction" value="norole" checked="checked" /> '.&mt('No role changes').'</label> <label><input type="radio" name="roleaction" value="domain" /> '.&mt('Add a domain role').'</label> <label><input type="radio" name="roleaction" value="course" /> '.&mt('Add a course role').'</label></span>';
726: }
727: if ($context eq 'author') {
728: $Str .= '<h3>'.&mt('Default role')."</h3>\n".
729: &mt('Choose the role to assign to users without a value specified in the uploaded file');
730: } elsif ($context eq 'course') {
731: $Str .= '<h3>'.&mt('Default role and section')."</h3>\n".
732: &mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file');
733: } else {
734: $Str .= '<br /><br /><b>'.&mt('Default role and/or section(s)')."</b><br />\n".
735: &mt('Role and/or section(s) for users without values specified in the uploaded file.');
736: }
737: $Str .= '<br />';
738: if (($context eq 'domain') || ($context eq 'author')) {
739: my ($options,$cb_script,$coursepick) = &default_role_selector($context,1);
740: if ($context eq 'domain') {
741: $Str .= '<span class="LC_role_level">'.&mt('Domain Level').'</span><br />'.$options.'<br /><br /><span class="LC_role_level">'.&mt('Course Level').'</span><br />'.$cb_script.$coursepick;
742: } elsif ($context eq 'author') {
743: $Str .= $options;
744: }
745: } else {
746: my ($cnum,$cdom) = &get_course_identity();
747: my $rowtitle = &mt('section');
748: my $secbox = §ion_picker($cdom,$cnum,'Any',$rowtitle,
749: $permission,$context,'upload');
750: $Str .= $secbox."<h3>".&mt('Full Update')."</h3>\n".
751: '<p><label><input type="checkbox" name="fullup" value="yes">'.
752: ' '.&mt('Display students with current/future access who are not in the uploaded file.').'</label><br />'.&mt('Students selected from this list can be dropped.').'</p>'."\n";
753: }
754: if ($context eq 'course' || $context eq 'domain') {
755: $Str .= &forceid_change($context);
756: }
757: $Str .= '</div><div class="LC_clear_float_footer"><br /><input type="button"'.
758: 'onClick="javascript:verify(this.form,this.form.csec)" '.
759: 'value="Update Users" />'."<br />\n";
760: if ($context eq 'course') {
761: $Str .= &mt('Note: for large courses, this operation may be time '.
762: 'consuming');
763: }
764: $Str .= '</div>';
765: $r->print($Str);
766: return;
767: }
768:
769: sub forceid_change {
770: my ($context) = @_;
771: my $output =
772: "<h3>".&mt('ID/Student Number')."</h3>\n".
773: "<p>\n".'<label><input type="checkbox" name="forceid" value="yes">'.
774: &mt('Disable ID/Student Number Safeguard and Force Change '.
775: 'of Conflicting IDs').'</label><br />'."\n".
776: &mt('(only do if you know what you are doing.)')."\n";
777: if ($context eq 'domain') {
778: $output .= '<br /><label><input type="checkbox" name="recurseid"'.
779: ' value="yes">'.
780: &mt('Update ID/Student Number in courses in which user is Active/Future student,<br />(if forcing change).').
781: '</label>'."\n";
782: }
783: $output .= '</p>';
784: return $output;
785: }
786:
787: ###############################################################
788: ###############################################################
789: sub print_upload_manager_form {
790: my ($r,$context,$permission) = @_;
791: my $firstLine;
792: my $datatoken;
793: if (!$env{'form.datatoken'}) {
794: $datatoken=&Apache::loncommon::upfile_store($r);
795: } else {
796: $datatoken=$env{'form.datatoken'};
797: &Apache::loncommon::load_tmp_file($r);
798: }
799: my @records=&Apache::loncommon::upfile_record_sep();
800: if($env{'form.noFirstLine'}){
801: $firstLine=shift(@records);
802: }
803: my $total=$#records;
804: my $distotal=$total+1;
805: my $today=time;
806: my $halfyear=$today+15552000;
807: #
808: # Restore memorized settings
809: my $col_setting_names = { 'username_choice' => 'scalar', # column settings
810: 'names_choice' => 'scalar',
811: 'fname_choice' => 'scalar',
812: 'mname_choice' => 'scalar',
813: 'lname_choice' => 'scalar',
814: 'gen_choice' => 'scalar',
815: 'id_choice' => 'scalar',
816: 'sec_choice' => 'scalar',
817: 'ipwd_choice' => 'scalar',
818: 'email_choice' => 'scalar',
819: 'role_choice' => 'scalar',
820: };
821: my $defdom = $env{'request.role.domain'};
822: if ($context eq 'course') {
823: &Apache::loncommon::restore_course_settings('enrollment_upload',
824: $col_setting_names);
825: } else {
826: &Apache::loncommon::restore_settings($context,'user_upload',
827: $col_setting_names);
828: }
829: #
830: # Determine kerberos parameters as appropriate
831: my ($krbdef,$krbdefdom) =
832: &Apache::loncommon::get_kerberos_defaults($defdom);
833: #
834: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context,
835: $permission);
836: my $i;
837: my $keyfields;
838: if ($total>=0) {
839: my @field=
840: (['username',&mt('Username'), $env{'form.username_choice'}],
841: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
842: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
843: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
844: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
845: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
846: ['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
847: ['sec', &mt('Section'), $env{'form.sec_choice'}],
848: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
849: ['email',&mt('E-mail Address'), $env{'form.email_choice'}],
850: ['role',&mt('Role'), $env{'form.role_choice'}]);
851: if ($env{'form.upfile_associate'} eq 'reverse') {
852: &Apache::loncommon::csv_print_samples($r,\@records);
853: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
854: \@field);
855: foreach (@field) {
856: $keyfields.=$_->[0].',';
857: }
858: chop($keyfields);
859: } else {
860: unshift(@field,['none','']);
861: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
862: \@field);
863: my %sone=&Apache::loncommon::record_sep($records[0]);
864: $keyfields=join(',',sort(keys(%sone)));
865: }
866: }
867: $r->print('</div>');
868: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
869: $context,$permission);
870: }
871:
872: sub setup_date_selectors {
873: my ($starttime,$endtime,$mode,$nolink,$formname) = @_;
874: if ($formname eq '') {
875: $formname = 'studentform';
876: }
877: if (! defined($starttime)) {
878: $starttime = time;
879: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
880: if (exists($env{'course.'.$env{'request.course.id'}.
881: '.default_enrollment_start_date'})) {
882: $starttime = $env{'course.'.$env{'request.course.id'}.
883: '.default_enrollment_start_date'};
884: }
885: }
886: }
887: if (! defined($endtime)) {
888: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
889: unless ($mode eq 'createcourse') {
890: if (exists($env{'course.'.$env{'request.course.id'}.
891: '.default_enrollment_end_date'})) {
892: $endtime = $env{'course.'.$env{'request.course.id'}.
893: '.default_enrollment_end_date'};
894: }
895: }
896: }
897:
898: my $startdateform =
899: &Apache::lonhtmlcommon::date_setter($formname,'startdate',$starttime,
900: undef,undef,undef,undef,undef,undef,undef,$nolink);
901:
902: my $enddateform =
903: &Apache::lonhtmlcommon::date_setter($formname,'enddate',$endtime,
904: undef,undef,undef,undef,undef,undef,undef,$nolink);
905:
906: if ($mode eq 'create_enrolldates') {
907: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
908: 'startenroll',
909: $starttime);
910: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
911: 'endenroll',
912: $endtime);
913: }
914: if ($mode eq 'create_defaultdates') {
915: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
916: 'startaccess',
917: $starttime);
918: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
919: 'endaccess',
920: $endtime);
921: }
922: return ($startdateform,$enddateform);
923: }
924:
925:
926: sub get_dates_from_form {
927: my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
928: my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
929: if ($env{'form.no_end_date'}) {
930: $enddate = 0;
931: }
932: return ($startdate,$enddate);
933: }
934:
935: sub date_setting_table {
936: my ($starttime,$endtime,$mode,$bulkaction,$formname,$permission) = @_;
937: my $nolink;
938: if ($bulkaction) {
939: $nolink = 1;
940: }
941: my ($startform,$endform) =
942: &setup_date_selectors($starttime,$endtime,$mode,$nolink,$formname);
943: my $dateDefault;
944: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
945: $dateDefault = ' ';
946: } elsif ($mode ne 'author' && $mode ne 'domain') {
947: if (($bulkaction eq 'reenable') ||
948: ($bulkaction eq 'activate') ||
949: ($bulkaction eq 'chgdates') ||
950: ($env{'form.action'} eq 'upload')) {
951: if ($env{'request.course.sec'} eq '') {
952: $dateDefault = '<span class="LC_nobreak">'.
953: '<label><input type="checkbox" name="makedatesdefault" value="1" /> '.
954: &mt('make these dates the default access dates for future student enrollment').
955: '</label></span>';
956: }
957: }
958: }
959: my $perpetual = '<span class="LC_nobreak"><label><input type="checkbox" name="no_end_date"';
960: if (defined($endtime) && $endtime == 0) {
961: $perpetual .= ' checked';
962: }
963: $perpetual.= ' /> '.&mt('no ending date').'</label></span>';
964: if ($mode eq 'create_enrolldates') {
965: $perpetual = ' ';
966: }
967: my $result = &Apache::lonhtmlcommon::start_pick_box()."\n";
968: $result .= &Apache::lonhtmlcommon::row_title(&mt('Starting Date'),
969: 'LC_oddrow_value')."\n".
970: $startform."\n".
971: &Apache::lonhtmlcommon::row_closure(1).
972: &Apache::lonhtmlcommon::row_title(&mt('Ending Date'),
973: 'LC_oddrow_value')."\n".
974: $endform.' '.$perpetual.
975: &Apache::lonhtmlcommon::row_closure(1).
976: &Apache::lonhtmlcommon::end_pick_box();
977: if ($dateDefault) {
978: $result .= $dateDefault.'<br />'."\n";
979: }
980: return $result;
981: }
982:
983: sub make_dates_default {
984: my ($startdate,$enddate,$context) = @_;
985: my $result = '';
986: if ($context eq 'course') {
987: my ($cnum,$cdom) = &get_course_identity();
988: my $put_result = &Apache::lonnet::put('environment',
989: {'default_enrollment_start_date'=>$startdate,
990: 'default_enrollment_end_date' =>$enddate},$cdom,$cnum);
991: if ($put_result eq 'ok') {
992: $result .= &mt('Set default start and end access dates for course.').
993: '<br />'."\n";
994: #
995: # Refresh the course environment
996: &Apache::lonnet::coursedescription($env{'request.course.id'},
997: {'freshen_cache' => 1});
998: } else {
999: $result .= &mt('Unable to set default access dates for course.').":".$put_result.
1000: '<br />';
1001: }
1002: }
1003: return $result;
1004: }
1005:
1006: sub default_role_selector {
1007: my ($context,$checkpriv) = @_;
1008: my %customroles;
1009: my ($options,$coursepick,$cb_jscript);
1010: if ($context ne 'author') {
1011: %customroles = &my_custom_roles();
1012: }
1013:
1014: my %lt=&Apache::lonlocal::texthash(
1015: 'rol' => "Role",
1016: 'grs' => "Section",
1017: 'exs' => "Existing sections",
1018: 'new' => "New section",
1019: );
1020: $options = '<select name="defaultrole">'."\n".
1021: ' <option value="">'.&mt('Please select').'</option>'."\n";
1022: if ($context eq 'course') {
1023: $options .= &default_course_roles($context,$checkpriv,%customroles);
1024: } elsif ($context eq 'author') {
1025: my @roles = &construction_space_roles($checkpriv);
1026: foreach my $role (@roles) {
1027: my $plrole=&Apache::lonnet::plaintext($role);
1028: $options .= ' <option value="'.$role.'">'.$plrole.'</option>'."\n";
1029: }
1030: } elsif ($context eq 'domain') {
1031: my @roles = &domain_roles($checkpriv);
1032: foreach my $role (@roles) {
1033: my $plrole=&Apache::lonnet::plaintext($role);
1034: $options .= ' <option value="'.$role.'">'.$plrole.'</option>';
1035: }
1036: my $courseform = &Apache::loncommon::selectcourse_link
1037: ('studentform','dccourse','dcdomain','coursedesc',"$env{'request.role.domain'}",undef,'Course');
1038: $cb_jscript =
1039: &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform');
1040: $coursepick = &Apache::loncommon::start_data_table().
1041: &Apache::loncommon::start_data_table_header_row().
1042: '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th>'.
1043: '<th>'.$lt{'grs'}.'</th>'.
1044: &Apache::loncommon::end_data_table_header_row().
1045: &Apache::loncommon::start_data_table_row()."\n".
1046: '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'studentform','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
1047: '<td><select name="courserole">'."\n".
1048: &default_course_roles($context,$checkpriv,%customroles)."\n".
1049: '</select></td><td>'.
1050: '<table class="LC_createuser">'.
1051: '<tr class="LC_section_row"><td valign"top">'.
1052: $lt{'exs'}.'<br /><select name="currsec">'.
1053: ' <option value=""><--'.&mt('Pick course first').
1054: '</select></td>'.
1055: '<td> </td>'.
1056: '<td valign="top">'.$lt{'new'}.'<br />'.
1057: '<input type="text" name="newsec" value="" size="5" />'.
1058: '<input type="hidden" name="groups" value="" />'.
1059: '<input type="hidden" name="sections" value="" />'.
1060: '<input type="hidden" name="origdom" value="'.
1061: $env{'request.role.domain'}.'" />'.
1062: '<input type="hidden" name="dccourse" value="" />'.
1063: '<input type="hidden" name="dcdomain" value="" />'.
1064: '</td></tr></table></td>'.
1065: &Apache::loncommon::end_data_table_row().
1066: &Apache::loncommon::end_data_table()."\n";
1067: }
1068: $options .= '</select>';
1069: return ($options,$cb_jscript,$coursepick);
1070: }
1071:
1072: sub default_course_roles {
1073: my ($context,$checkpriv,%customroles) = @_;
1074: my $output;
1075: my $custom = 1;
1076: my @roles = &course_roles($context,$checkpriv,$custom);
1077: foreach my $role (@roles) {
1078: if ($role ne 'cr') {
1079: my $plrole=&Apache::lonnet::plaintext($role);
1080: $output .= ' <option value="'.$role.'">'.$plrole.'</option>';
1081: }
1082: }
1083: if (keys(%customroles) > 0) {
1084: if (grep(/^cr$/,@roles)) {
1085: foreach my $cust (sort(keys(%customroles))) {
1086: my $custrole='cr_'.$env{'user.domain'}.
1087: '_'.$env{'user.name'}.'_'.$cust;
1088: $output .= ' <option value="'.$custrole.'">'.$cust.'</option>';
1089: }
1090: }
1091: }
1092: return $output;
1093: }
1094:
1095: sub construction_space_roles {
1096: my ($checkpriv) = @_;
1097: my @allroles = &roles_by_context('author');
1098: my @roles;
1099: if ($checkpriv) {
1100: foreach my $role (@allroles) {
1101: if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) {
1102: push(@roles,$role);
1103: }
1104: }
1105: return @roles;
1106: } else {
1107: return @allroles;
1108: }
1109: }
1110:
1111: sub domain_roles {
1112: my ($checkpriv) = @_;
1113: my @allroles = &roles_by_context('domain');
1114: my @roles;
1115: if ($checkpriv) {
1116: foreach my $role (@allroles) {
1117: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
1118: push(@roles,$role);
1119: }
1120: }
1121: return @roles;
1122: } else {
1123: return @allroles;
1124: }
1125: }
1126:
1127: sub course_roles {
1128: my ($context,$checkpriv,$custom) = @_;
1129: my @allroles = &roles_by_context('course',$custom);
1130: my @roles;
1131: if ($context eq 'domain') {
1132: @roles = @allroles;
1133: } elsif ($context eq 'course') {
1134: if ($env{'request.course.id'}) {
1135: if ($checkpriv) {
1136: foreach my $role (@allroles) {
1137: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
1138: push(@roles,$role);
1139: } else {
1140: if ($role ne 'cc' && $env{'request.course.sec'} ne '') {
1141: if (&Apache::lonnet::allowed('c'.$role,
1142: $env{'request.course.id'}.'/'.
1143: $env{'request.course.sec'})) {
1144: push(@roles,$role);
1145: }
1146: }
1147: }
1148: }
1149: } else {
1150: @roles = @allroles;
1151: }
1152: }
1153: }
1154: return @roles;
1155: }
1156:
1157: sub curr_role_permissions {
1158: my ($context,$setting,$checkpriv) = @_;
1159: my $custom = 1;
1160: my @roles;
1161: if ($context eq 'author') {
1162: @roles = &construction_space_roles($checkpriv);
1163: } elsif ($context eq 'domain') {
1164: if ($setting eq 'course') {
1165: @roles = &course_roles($context,$checkpriv,$custom);
1166: } else {
1167: @roles = &domain_roles($checkpriv);
1168: }
1169: } elsif ($context eq 'course') {
1170: @roles = &course_roles($context,$checkpriv,$custom);
1171: }
1172: return @roles;
1173: }
1174:
1175: # ======================================================= Existing Custom Roles
1176:
1177: sub my_custom_roles {
1178: my %returnhash=();
1179: my %rolehash=&Apache::lonnet::dump('roles');
1180: foreach my $key (keys %rolehash) {
1181: if ($key=~/^rolesdef\_(\w+)$/) {
1182: $returnhash{$1}=$1;
1183: }
1184: }
1185: return %returnhash;
1186: }
1187:
1188: sub print_userlist {
1189: my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles,
1190: $idlist,$idlist_titles) = @_;
1191: my $format = $env{'form.output'};
1192: if (! exists($env{'form.sortby'})) {
1193: $env{'form.sortby'} = 'username';
1194: }
1195: if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
1196: $env{'form.Status'} = 'Active';
1197: }
1198: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1199: ($env{'form.Status'});
1200:
1201: if ($env{'form.showrole'} eq '') {
1202: if ($context eq 'course') {
1203: $env{'form.showrole'} = 'st';
1204: } else {
1205: $env{'form.showrole'} = 'Any';
1206: }
1207: }
1208: if (! defined($env{'form.output'}) ||
1209: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1210: $env{'form.output'} = 'html';
1211: }
1212:
1213: my @statuses;
1214: if ($env{'form.Status'} eq 'Any') {
1215: @statuses = ('previous','active','future');
1216: } elsif ($env{'form.Status'} eq 'Expired') {
1217: @statuses = ('previous');
1218: } elsif ($env{'form.Status'} eq 'Active') {
1219: @statuses = ('active');
1220: } elsif ($env{'form.Status'} eq 'Future') {
1221: @statuses = ('future');
1222: }
1223:
1224: # if ($context eq 'course') {
1225: # $r->print(&display_adv_courseroles());
1226: # }
1227: #
1228: # Interface output
1229: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
1230: '<input type="hidden" name="action" value="'.
1231: $env{'form.action'}.'" />');
1232: $r->print("<p>\n");
1233: if ($env{'form.action'} ne 'modifystudent') {
1234: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1235: 'excel' => "Excel",
1236: 'html' => 'HTML');
1237: my $output_selector = '<select size="1" name="output" >';
1238: foreach my $outputformat ('html','csv','excel') {
1239: my $option = '<option value="'.$outputformat.'" ';
1240: if ($outputformat eq $env{'form.output'}) {
1241: $option .= 'selected ';
1242: }
1243: $option .='>'.$lt{$outputformat}.'</option>';
1244: $output_selector .= "\n".$option;
1245: }
1246: $output_selector .= '</select>';
1247: $r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.(' 'x3));
1248: }
1249: $r->print('<label>'.&mt('User Status: [_1]',$status_select).'</label>'.(' 'x3)."\n");
1250: my $roleselected = '';
1251: if ($env{'form.showrole'} eq 'Any') {
1252: $roleselected = ' selected="selected" ';
1253: }
1254: my ($role_select,$cnum,$cdom);
1255: if ($context eq 'domain') {
1256: $role_select = &domain_roles_select();
1257: $r->print('<label>'.&mt('Role Type: [_1]',$role_select).'</label>');
1258: } else {
1259: $role_select = '<select name="showrole">'."\n".
1260: '<option value="Any" '.$roleselected.'>'.
1261: &mt('Any role').'</option>';
1262: my @poss_roles = &curr_role_permissions($context);
1263: foreach my $role (@poss_roles) {
1264: $roleselected = '';
1265: if ($role eq $env{'form.showrole'}) {
1266: $roleselected = ' selected="selected" ';
1267: }
1268: my $plrole;
1269: if ($role eq 'cr') {
1270: $plrole = &mt('Custom role');
1271: } else {
1272: $plrole=&Apache::lonnet::plaintext($role);
1273: }
1274: $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
1275: }
1276: $role_select .= '</select>';
1277: $r->print('<label>'.&mt('Role: [_1]',$role_select).'</label>');
1278: if ($context eq 'course') {
1279: ($cnum,$cdom) = &get_course_identity();
1280: $r->print(§ion_group_filter($cnum,$cdom));
1281: }
1282: }
1283: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1284: $r->print(' '.&list_submit_button(&mt('Update Display')).
1285: "\n</p>\n");
1286: }
1287: my ($indexhash,$keylist) = &make_keylist_array();
1288: my (%userlist,%userinfo);
1289: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
1290: my $courseform =
1291: &Apache::lonhtmlcommon::course_selection($formname,$totcodes,
1292: $codetitles,$idlist,$idlist_titles);
1293: $r->print('<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n".
1294: &Apache::lonhtmlcommon::start_pick_box()."\n".
1295: &Apache::lonhtmlcommon::row_title(&mt('Select Course(s)'),
1296: 'LC_oddrow_value')."\n".
1297: $courseform."\n".
1298: &Apache::lonhtmlcommon::row_closure(1).
1299: &Apache::lonhtmlcommon::end_pick_box().'</p>'.
1300: '<p>'.&list_submit_button(&mt('Update Display')).
1301: "\n".'</p><span class="LC_warning">'.&mt('Warning: data retrieval for multiple courses can take considerable time, as this operation is not currently optimized.').'</span>'."\n");
1302: if ($env{'form.coursepick'}) {
1303: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1304: }
1305: } else {
1306: $r->print('<hr />'.&mt('Searching').' ...<br /> <br />');
1307: }
1308: $r->rflush();
1309: if ($context eq 'course') {
1310: if ($env{'form.showrole'} eq 'st' || ($env{'form.showrole'} eq 'Any') {
1311: my $classlist = &Apache::loncoursedata::get_classlist();
1312: %userlist = %{$classlist};
1313: }
1314: if ($env{'form.showrole'} ne 'st') {
1315: my $showroles;
1316: if ($env{'form.showrole'} ne 'Any') {
1317: $showroles = [$env{'form.showrole'}];
1318: } else {
1319: $showroles = undef;
1320: }
1321: my $withsec = 1;
1322: my $hidepriv = 1;
1323: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
1324: \@statuses,$showroles,undef,$withsec,$hidepriv);
1325: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1326: \%advrolehash,$permission);
1327: }
1328: } else {
1329: my (%cstr_roles,%dom_roles);
1330: if ($context eq 'author') {
1331: # List co-authors and assistant co-authors
1332: my @possroles = &roles_by_context($context);
1333: %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
1334: \@statuses,\@possroles);
1335: &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
1336: \%cstr_roles,$permission);
1337: } elsif ($context eq 'domain') {
1338: if ($env{'form.roletype'} eq 'domain') {
1339: %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'});
1340: foreach my $key (keys(%dom_roles)) {
1341: if (ref($dom_roles{$key}) eq 'HASH') {
1342: &gather_userinfo($context,$format,\%userlist,$indexhash,
1343: \%userinfo,$dom_roles{$key},$permission);
1344: }
1345: }
1346: } elsif ($env{'form.roletype'} eq 'author') {
1347: my %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'},['au']);
1348: my %coauthors;
1349: foreach my $key (keys(%dom_roles)) {
1350: if (ref($dom_roles{$key}) eq 'HASH') {
1351: if ($env{'form.showrole'} eq 'au') {
1352: &gather_userinfo($context,$format,\%userlist,$indexhash,
1353: \%userinfo,$dom_roles{$key},$permission);
1354: } else {
1355: my @possroles;
1356: if ($env{'form.showrole'} eq 'Any') {
1357: @possroles = &roles_by_context('author');
1358: } else {
1359: @possroles = ($env{'form.showrole'});
1360: }
1361: foreach my $author (sort(keys(%{$dom_roles{$key}}))) {
1362: my ($role,$authorname,$authordom) = split(/:/,$author,-1);
1363: my $extent = '/'.$authordom.'/'.$authorname;
1364: %{$coauthors{$extent}} =
1365: &Apache::lonnet::get_my_roles($authorname,
1366: $authordom,undef,\@statuses,\@possroles);
1367: }
1368: &gather_userinfo($context,$format,\%userlist,
1369: $indexhash,\%userinfo,\%coauthors,$permission);
1370: }
1371: }
1372: }
1373: } elsif ($env{'form.roletype'} eq 'course') {
1374: if ($env{'form.coursepick'}) {
1375: my %courses = &process_coursepick();
1376: my %allusers;
1377: my $hidepriv = 1;
1378: foreach my $cid (keys(%courses)) {
1379: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
1380: next if ($cnum eq '' || $cdom eq '');
1381: my $custom = 1;
1382: my (@roles,@sections,%access,%users,%userdata,
1383: %statushash);
1384: if ($env{'form.showrole'} eq 'Any') {
1385: @roles = &course_roles($context,undef,$custom);
1386: } else {
1387: @roles = ($env{'form.showrole'});
1388: }
1389: foreach my $role (@roles) {
1390: %{$users{$role}} = ();
1391: }
1392: foreach my $type (@statuses) {
1393: $access{$type} = $type;
1394: }
1395: &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash,$hidepriv);
1396: foreach my $user (keys(%userdata)) {
1397: next if (ref($userinfo{$user}) eq 'HASH');
1398: foreach my $item ('fullname','id') {
1399: $userinfo{$user}{$item} = $userdata{$user}[$indexhash->{$item}];
1400: }
1401: }
1402: foreach my $role (keys(%users)) {
1403: foreach my $user (keys(%{$users{$role}})) {
1404: my $uniqid = $user.':'.$role;
1405: $allusers{$uniqid}{$cid} = { desc => $cdesc,
1406: secs => $statushash{$user}{$role},
1407: };
1408: }
1409: }
1410: }
1411: &gather_userinfo($context,$format,\%userlist,$indexhash,
1412: \%userinfo,\%allusers,$permission);
1413: } else {
1414: $r->print('<input type="hidden" name="phase" value="'.
1415: $env{'form.phase'}.'" /></form>');
1416: return;
1417: }
1418: }
1419: }
1420: }
1421: if (keys(%userlist) == 0) {
1422: if ($context eq 'author') {
1423: $r->print(&mt('There are no co-authors to display.')."\n");
1424: } elsif ($context eq 'domain') {
1425: if ($env{'form.roletype'} eq 'domain') {
1426: $r->print(&mt('There are no users with domain roles to display.')."\n");
1427: } elsif ($env{'form.roletype'} eq 'author') {
1428: $r->print(&mt('There are no authors or co-authors to display.')."\n");
1429: } elsif ($env{'form.roletype'} eq 'course') {
1430: $r->print(&mt('There are no course users to display')."\n");
1431: }
1432: } elsif ($context eq 'course') {
1433: $r->print(&mt('There are no course users to display.')."\n");
1434: }
1435: } else {
1436: # Print out the available choices
1437: my $usercount;
1438: if ($env{'form.action'} eq 'modifystudent') {
1439: ($usercount) = &show_users_list($r,$context,'view',$permission,
1440: $env{'form.Status'},\%userlist,$keylist);
1441: } else {
1442: ($usercount) = &show_users_list($r,$context,$env{'form.output'},
1443: $permission,$env{'form.Status'},\%userlist,$keylist);
1444: }
1445: if (!$usercount) {
1446: $r->print('<br />'.&mt('There are no users matching the search criteria.'));
1447: }
1448: }
1449: $r->print('<input type="hidden" name="phase" value="'.
1450: $env{'form.phase'}.'" /></form>');
1451: }
1452:
1453: sub section_group_filter {
1454: my ($cnum,$cdom) = @_;
1455: my @filters;
1456: if ($env{'request.course.sec'} eq '') {
1457: @filters = ('sec');
1458: }
1459: push(@filters,'grp');
1460: my %name = (
1461: sec => 'secfilter',
1462: grp => 'grpfilter',
1463: );
1464: my %title = &Apache::lonlocal::texthash (
1465: sec => 'Section(s)',
1466: grp => 'Group(s)',
1467: all => 'all',
1468: none => 'none',
1469: );
1470: my ($output,@options);
1471: foreach my $item (@filters) {
1472: my $markup;
1473: if ($env{'form.'.$name{$item}} eq '') {
1474: $env{'form.'.$name{$item}} = 'all';
1475: }
1476: if ($item eq 'sec') {
1477: if ($env{'form.showrole'} eq 'cc') {
1478: $env{'form.'.$name{$item}} = 'none';
1479: }
1480: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
1481: @options = sort(keys(%sections_count));
1482: } elsif ($item eq 'grp') {
1483: my %curr_groups = &Apache::longroup::coursegroups();
1484: @options = sort(keys(%curr_groups));
1485: }
1486: if (@options > 0) {
1487: my $currsel;
1488: $markup = '<select name="'.$name{$item}.'" />'."\n";
1489: foreach my $option ('all','none',@options) {
1490: $currsel = '';
1491: if ($env{'form.'.$name{$item}} eq $option) {
1492: $currsel = ' selected="selected" ';
1493: }
1494: $markup .= ' <option value="'.$option.'"'.$currsel.'>';
1495: if (($option eq 'all') || ($option eq 'none')) {
1496: $markup .= $title{$option};
1497: } else {
1498: $markup .= $option;
1499: }
1500: $markup .= '</option>'."\n";
1501: }
1502: $markup .= '</select>'."\n";
1503: $output .= (' 'x3).'<label>'.$title{$item}.': '.$markup.'</label>';
1504: }
1505: }
1506: return $output;
1507: }
1508:
1509: sub list_submit_button {
1510: my ($text) = @_;
1511: return '<input type="button" name="updatedisplay" value="'.$text.'" onclick="javascript:display_update()" />';
1512: }
1513:
1514: sub gather_userinfo {
1515: my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_;
1516: foreach my $item (keys(%{$rolehash})) {
1517: my %userdata;
1518: if ($context eq 'author') {
1519: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1520: split(/:/,$item);
1521: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1522: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1523: $item,$userlist);
1524: } elsif ($context eq 'course') {
1525: my $viewablesec = &viewable_section($permission);
1526: ($userdata{'username'},$userdata{'domain'},$userdata{'role'},
1527: $userdata{'section'}) = split(/:/,$item,-1);
1528: ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
1529: if (($viewablesec ne '') && ($userdata{'section'} ne '')) {
1530: next if ($viewablesec ne $userdata{'section'});
1531: }
1532: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1533: $item,$userlist);
1534: } elsif ($context eq 'domain') {
1535: if ($env{'form.roletype'} eq 'domain') {
1536: ($userdata{'role'},$userdata{'username'},$userdata{'domain'}) =
1537: split(/:/,$item);
1538: ($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item});
1539: &build_user_record($context,\%userdata,$userinfo,$indexhash,
1540: $item,$userlist);
1541: } elsif ($env{'form.roletype'} eq 'author') {
1542: if (ref($rolehash->{$item}) eq 'HASH') {
1543: $userdata{'extent'} = $item;
1544: foreach my $key (keys(%{$rolehash->{$item}})) {
1545: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) = split(/:/,$key);
1546: ($userdata{'start'},$userdata{'end'}) =
1547: split(/:/,$rolehash->{$item}{$key});
1548: my $uniqid = $key.':'.$item;
1549: &build_user_record($context,\%userdata,$userinfo,
1550: $indexhash,$uniqid,$userlist);
1551: }
1552: }
1553: } elsif ($env{'form.roletype'} eq 'course') {
1554: ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
1555: split(/:/,$item);
1556: if (ref($rolehash->{$item}) eq 'HASH') {
1557: my $numcids = keys(%{$rolehash->{$item}});
1558: foreach my $cid (sort(keys(%{$rolehash->{$item}}))) {
1559: if (ref($rolehash->{$item}{$cid}) eq 'HASH') {
1560: my $spanstart = '';
1561: my $spanend = '; ';
1562: my $space = ', ';
1563: if ($format eq 'html' || $format eq 'view') {
1564: $spanstart = '<span class="LC_nobreak">';
1565: # FIXME: actions on courses disabled for now
1566: # if ($permission->{'cusr'}) {
1567: # if ($numcids > 1) {
1568: # $spanstart .= '<input type="radio" name="'.$item.'" value="'.$cid.'" /> ';
1569: # } else {
1570: # $spanstart .= '<input type="hidden" name="'.$item.'" value="'.$cid.'" /> ';
1571: # }
1572: # }
1573: $spanend = '</span><br />';
1574: $space = ', ';
1575: }
1576: $userdata{'extent'} .= $spanstart.
1577: $rolehash->{$item}{$cid}{'desc'}.$space;
1578: if (ref($rolehash->{$item}{$cid}{'secs'}) eq 'HASH') {
1579: foreach my $sec (sort(keys(%{$rolehash->{$item}{$cid}{'secs'}}))) {
1580: if (($env{'form.Status'} eq 'Any') ||
1581: ($env{'form.Status'} eq $rolehash->{$item}{$cid}{'secs'}{$sec})) {
1582: $userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend;
1583: $userdata{'status'} = $rolehash->{$item}{$cid}{'secs'}{$sec};
1584: }
1585: }
1586: }
1587: }
1588: }
1589: }
1590: if ($userdata{'status'} ne '') {
1591: &build_user_record($context,\%userdata,$userinfo,
1592: $indexhash,$item,$userlist);
1593: }
1594: }
1595: }
1596: }
1597: return;
1598: }
1599:
1600: sub build_user_record {
1601: my ($context,$userdata,$userinfo,$indexhash,$record_key,$userlist) = @_;
1602: next if ($userdata->{'start'} eq '-1' && $userdata->{'end'} eq '-1');
1603: if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
1604: &process_date_info($userdata);
1605: }
1606: my $username = $userdata->{'username'};
1607: my $domain = $userdata->{'domain'};
1608: if (ref($userinfo->{$username.':'.$domain}) eq 'HASH') {
1609: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1610: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1611: } else {
1612: &aggregate_user_info($domain,$username,$userinfo);
1613: $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
1614: $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
1615: }
1616: foreach my $key (keys(%{$indexhash})) {
1617: if (defined($userdata->{$key})) {
1618: $userlist->{$record_key}[$indexhash->{$key}] = $userdata->{$key};
1619: }
1620: }
1621: return;
1622: }
1623:
1624: sub courses_selector {
1625: my ($cdom,$formname) = @_;
1626: my %coursecodes = ();
1627: my %codes = ();
1628: my @codetitles = ();
1629: my %cat_titles = ();
1630: my %cat_order = ();
1631: my %idlist = ();
1632: my %idnums = ();
1633: my %idlist_titles = ();
1634: my $caller = 'global';
1635: my $format_reply;
1636: my $jscript = '';
1637:
1638: my $totcodes = 0;
1639: $totcodes =
1640: &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,
1641: $cdom,$totcodes);
1642: if ($totcodes > 0) {
1643: $format_reply =
1644: &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
1645: \%codes,\@codetitles,\%cat_titles,\%cat_order);
1646: if ($format_reply eq 'ok') {
1647: my $numtypes = @codetitles;
1648: &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
1649: my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
1650: my $longtitles_str = join('","',@{$longtitles});
1651: my $allidlist = $idlist{$codetitles[0]};
1652: $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
1653: $jscript .= $scripttext;
1654: $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles);
1655: }
1656: }
1657: my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
1658:
1659: my %elements = (
1660: Year => 'selectbox',
1661: coursepick => 'radio',
1662: coursetotal => 'text',
1663: courselist => 'text',
1664: );
1665: $jscript .= &Apache::lonhtmlcommon::set_form_elements(\%elements);
1666: if ($env{'form.coursepick'} eq 'category') {
1667: $jscript .= qq|
1668: function setCourseCat(formname) {
1669: if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
1670: return;
1671: }
1672: courseSet('Year');
1673: for (var j=0; j<formname.Semester.length; j++) {
1674: if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
1675: formname.Semester.options[j].selected = true;
1676: }
1677: }
1678: if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
1679: return;
1680: }
1681: courseSet('Semester');
1682: for (var j=0; j<formname.Department.length; j++) {
1683: if (formname.Department.options[j].value == "$env{'form.Department'}") { formname.Department.options[j].selected = true;
1684: }
1685: }
1686: if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
1687: return;
1688: }
1689: courseSet('Department');
1690: for (var j=0; j<formname.Number.length; j++) {
1691: if (formname.Number.options[j].value == "$env{'form.Number'}") {
1692: formname.Number.options[j].selected = true;
1693: }
1694: }
1695: }
1696: |;
1697: }
1698: return ($cb_jscript,$jscript,$totcodes,\@codetitles,\%idlist,
1699: \%idlist_titles);
1700: }
1701:
1702: sub course_selector_loadcode {
1703: my ($formname) = @_;
1704: my $loadcode;
1705: if ($env{'form.coursepick'} ne '') {
1706: $loadcode = 'javascript:setFormElements(document.'.$formname.')';
1707: if ($env{'form.coursepick'} eq 'category') {
1708: $loadcode .= ';javascript:setCourseCat(document.'.$formname.')';
1709: }
1710: }
1711: return $loadcode;
1712: }
1713:
1714: sub process_coursepick {
1715: my $coursefilter = $env{'form.coursepick'};
1716: my $cdom = $env{'request.role.domain'};
1717: my %courses;
1718: if ($coursefilter eq 'all') {
1719: %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.',
1720: undef,undef,'Course');
1721: } elsif ($coursefilter eq 'category') {
1722: my $instcode = &instcode_from_coursefilter();
1723: %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.',
1724: undef,undef,'Course');
1725: } elsif ($coursefilter eq 'specific') {
1726: if ($env{'form.coursetotal'} > 1) {
1727: my @course_ids = split(/&&/,$env{'form.courselist'});
1728: foreach my $cid (@course_ids) {
1729: $courses{$cid} = '';
1730: }
1731: } else {
1732: $courses{$env{'form.courselist'}} = '';
1733: }
1734: }
1735: return %courses;
1736: }
1737:
1738: sub instcode_from_coursefilter {
1739: my $instcode = '';
1740: my @cats = ('Semester','Year','Department','Number');
1741: foreach my $category (@cats) {
1742: if (defined($env{'form.'.$category})) {
1743: unless ($env{'form.'.$category} eq '-1') {
1744: $instcode .= $env{'form.'.$category};
1745: }
1746: }
1747: }
1748: if ($instcode eq '') {
1749: $instcode = '.';
1750: }
1751: return $instcode;
1752: }
1753:
1754: sub display_adv_courseroles {
1755: my $output;
1756: #
1757: # List course personnel
1758: my %coursepersonnel =
1759: &Apache::lonnet::get_course_adv_roles($env{'request.course.id'});
1760: #
1761: $output = '<br />'.&Apache::loncommon::start_data_table();
1762: foreach my $role (sort(keys(%coursepersonnel))) {
1763: next if ($role =~ /^\s*$/);
1764: $output .= &Apache::loncommon::start_data_table_row().
1765: '<td>'.$role.'</td><td>';
1766: foreach my $user (split(',',$coursepersonnel{$role})) {
1767: my ($puname,$pudom)=split(':',$user);
1768: $output .= ' '.&Apache::loncommon::aboutmewrapper(
1769: &Apache::loncommon::plainname($puname,$pudom),
1770: $puname,$pudom);
1771: }
1772: $output .= '</td>'.&Apache::loncommon::end_data_table_row();
1773: }
1774: $output .= &Apache::loncommon::end_data_table();
1775: }
1776:
1777: sub make_keylist_array {
1778: my ($index,$keylist);
1779: $index->{'domain'} = &Apache::loncoursedata::CL_SDOM();
1780: $index->{'username'} = &Apache::loncoursedata::CL_SNAME();
1781: $index->{'end'} = &Apache::loncoursedata::CL_END();
1782: $index->{'start'} = &Apache::loncoursedata::CL_START();
1783: $index->{'id'} = &Apache::loncoursedata::CL_ID();
1784: $index->{'section'} = &Apache::loncoursedata::CL_SECTION();
1785: $index->{'fullname'} = &Apache::loncoursedata::CL_FULLNAME();
1786: $index->{'status'} = &Apache::loncoursedata::CL_STATUS();
1787: $index->{'type'} = &Apache::loncoursedata::CL_TYPE();
1788: $index->{'lockedtype'} = &Apache::loncoursedata::CL_LOCKEDTYPE();
1789: $index->{'groups'} = &Apache::loncoursedata::CL_GROUP();
1790: $index->{'email'} = &Apache::loncoursedata::CL_PERMANENTEMAIL();
1791: $index->{'role'} = &Apache::loncoursedata::CL_ROLE();
1792: $index->{'extent'} = &Apache::loncoursedata::CL_EXTENT();
1793: $index->{'photo'} = &Apache::loncoursedata::CL_PHOTO();
1794: foreach my $key (keys(%{$index})) {
1795: $keylist->[$index->{$key}] = $key;
1796: }
1797: return ($index,$keylist);
1798: }
1799:
1800: sub aggregate_user_info {
1801: my ($udom,$uname,$userinfo) = @_;
1802: my %info=&Apache::lonnet::get('environment',
1803: ['firstname','middlename',
1804: 'lastname','generation','id'],
1805: $udom,$uname);
1806: my ($tmp) = keys(%info);
1807: my ($fullname,$id);
1808: if ($tmp =~/^(con_lost|error|no_such_host)/i) {
1809: $fullname = 'not available';
1810: $id = 'not available';
1811: &Apache::lonnet::logthis('unable to retrieve environment '.
1812: 'for '.$uname.':'.$udom);
1813: } else {
1814: $fullname = &Apache::lonnet::format_name(@info{qw/firstname middlename lastname generation/},'lastname');
1815: $id = $info{'id'};
1816: }
1817: $userinfo->{$uname.':'.$udom} = {
1818: fullname => $fullname,
1819: id => $id,
1820: };
1821: return;
1822: }
1823:
1824: sub process_date_info {
1825: my ($userdata) = @_;
1826: my $now = time;
1827: $userdata->{'status'} = 'Active';
1828: if ($userdata->{'start'} > 0) {
1829: if ($now < $userdata->{'start'}) {
1830: $userdata->{'status'} = 'Future';
1831: }
1832: }
1833: if ($userdata->{'end'} > 0) {
1834: if ($now > $userdata->{'end'}) {
1835: $userdata->{'status'} = 'Expired';
1836: }
1837: }
1838: return;
1839: }
1840:
1841: sub show_users_list {
1842: my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist)=@_;
1843: #
1844: # Variables for excel output
1845: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
1846: #
1847: # Variables for csv output
1848: my ($CSVfile,$CSVfilename);
1849: #
1850: my $sortby = $env{'form.sortby'};
1851: my @sortable = ('username','domain','id','fullname','start','end','email','role');
1852: if ($context eq 'course') {
1853: push(@sortable,('section','groups','type'));
1854: } else {
1855: push(@sortable,'extent');
1856: }
1857: if (!grep(/^\Q$sortby\E$/,@sortable)) {
1858: $sortby = 'username';
1859: }
1860: my $setting = $env{'form.roletype'};
1861: my ($cid,$cdom,$cnum,$classgroups,$displayphotos,$displayclickers);
1862: if ($context eq 'course') {
1863: $cid = $env{'request.course.id'};
1864: ($cnum,$cdom) = &get_course_identity($cid);
1865: ($classgroups) = &Apache::loncoursedata::get_group_memberships(
1866: $userlist,$keylist,$cdom,$cnum);
1867: if ($mode eq 'autoenroll') {
1868: $env{'form.showrole'} = 'st';
1869: } else {
1870: if (! exists($env{'form.displayphotos'})) {
1871: $env{'form.displayphotos'} = 'off';
1872: }
1873: $displayphotos = $env{'form.displayphotos'};
1874: if (! exists($env{'form.displayclickers'})) {
1875: $env{'form.displayclickers'} = 'off';
1876: }
1877: $displayclickers = $env{'form.displayclickers'};
1878: if ($env{'course.'.$cid.'.internal.showphoto'}) {
1879: $r->print('
1880: <script type="text/javascript">
1881: function photowindow(photolink) {
1882: var title = "Photo_Viewer";
1883: var options = "scrollbars=1,resizable=1,menubar=0";
1884: options += ",width=240,height=240";
1885: stdeditbrowser = open(photolink,title,options,"1");
1886: stdeditbrowser.focus();
1887: }
1888: </script>
1889: ');
1890: }
1891: $r->print(<<END);
1892: <input type="hidden" name="displayphotos" value="$displayphotos" />
1893: <input type="hidden" name="displayclickers" value="$displayclickers" />
1894: END
1895: }
1896: }
1897: if ($mode ne 'autoenroll') {
1898: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
1899: my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
1900: my $singconfirm = &mt(' for a single user?');
1901: my $multconfirm = &mt(' for multiple users?');
1902: my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode);
1903: my %lt = &Apache::lonlocal::texthash(
1904: acwi => 'Access will be set to start immediately',
1905: asyo => 'as you did not select an end date in the pop-up window',
1906: accw => 'Access will be set to continue indefinitely',
1907: asyd => 'as you did not select an end date in the pop-up window',
1908: sewi => "Sections will be switched to 'No section'",
1909: ayes => "as you either selected the 'No section' option",
1910: oryo => 'or you did not select a section in the pop-up window',
1911: arol => 'A role with no section will be added',
1912: swbs => 'Sections will be switched to:',
1913: rwba => 'Roles will be added for section(s):',
1914: );
1915: $r->print(<<END);
1916:
1917: <script type="text/javascript" language="Javascript">
1918: $check_uncheck_js
1919:
1920: function verify_action (field) {
1921: var numchecked = 0;
1922: var singconf = '$singconfirm';
1923: var multconf = '$multconfirm';
1924: if (field.length > 0) {
1925: for (i = 0; i < field.length; i++) {
1926: if (field[i].checked == true) {
1927: numchecked ++;
1928: }
1929: }
1930: } else {
1931: if (field.checked == true) {
1932: numchecked ++;
1933: }
1934: }
1935: if (numchecked == 0) {
1936: alert("$alert");
1937: }
1938: else {
1939: var message = document.studentform.bulkaction[document.studentform.bulkaction.selectedIndex].text;
1940: var choice = document.studentform.bulkaction[document.studentform.bulkaction.selectedIndex].value;
1941: if (numchecked == 1) {
1942: message += singconf;
1943: }
1944: else {
1945: message += multconf;
1946: }
1947: if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate') {
1948: var datemsg = '';
1949: if ((document.studentform.startdate_month.value == '') &&
1950: (document.studentform.startdate_day.value == '') &&
1951: (document.studentform.startdate_year.value == '')) {
1952: datemsg = "\\n$lt{'acwi'},\\n$lt{'asyo'}.\\n";
1953: }
1954: if ((document.studentform.enddate_month.value == '') &&
1955: (document.studentform.enddate_day.value == '') &&
1956: (document.studentform.enddate_year.value == '')) {
1957: datemsg += "\\n$lt{'accw'},\\n$lt{'asyd'}.\\n";
1958: }
1959: if (datemsg != '') {
1960: message += "\\n"+datemsg;
1961: }
1962: }
1963: if (choice == 'chgsec') {
1964: var rolefilter = document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value;
1965: var retained = document.studentform.retainsec.value;
1966: var secshow = document.studentform.newsecs.value;
1967: if (secshow == '') {
1968: if (rolefilter == 'st' || retained == 0 || retained == "") {
1969: message += "\\n\\n$lt{'sewi'},\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
1970: } else {
1971: message += "\\n\\n$lt{'arol'}\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
1972: }
1973: } else {
1974: if (rolefilter == 'st' || retained == 0 || retained == "") {
1975: message += "\\n\\n$lt{'swbs'} "+secshow+".\\n";
1976: } else {
1977: message += "\\n\\n$lt{'rwba'} "+secshow+".\\n";
1978: }
1979: }
1980: }
1981: if (confirm(message)) {
1982: document.studentform.phase.value = 'bulkchange';
1983: document.studentform.submit();
1984: }
1985: }
1986: }
1987:
1988: function username_display_launch(username,domain) {
1989: var target;
1990: for (var i=0; i<document.studentform.usernamelink.length; i++) {
1991: if (document.studentform.usernamelink[i].checked) {
1992: target = document.studentform.usernamelink[i].value;
1993: }
1994: }
1995: if (target == 'modify') {
1996: document.studentform.srchterm.value=username;
1997: document.studentform.srchdomain.value=domain;
1998: document.studentform.phase.value='get_user_info';
1999: document.studentform.action.value = 'singleuser';
2000: document.studentform.submit();
2001: }
2002: else {
2003: document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
2004: }
2005: }
2006: </script>
2007: $date_sec_selector
2008: <input type="hidden" name="state" value="$env{'form.state'}" />
2009: END
2010: }
2011: $r->print(<<END);
2012: <input type="hidden" name="sortby" value="$sortby" />
2013: END
2014:
2015: my %lt=&Apache::lonlocal::texthash(
2016: 'username' => "username",
2017: 'domain' => "domain",
2018: 'id' => 'ID',
2019: 'fullname' => "name",
2020: 'section' => "section",
2021: 'groups' => "active groups",
2022: 'start' => "start date",
2023: 'end' => "end date",
2024: 'status' => "status",
2025: 'role' => "role",
2026: 'type' => "enroll type/action",
2027: 'email' => "email address",
2028: 'clicker' => "clicker id",
2029: 'photo' => "photo",
2030: 'extent' => "extent",
2031: 'go' => "go",
2032: 'pr' => "Proceed",
2033: 'ca' => "check all",
2034: 'ua' => "uncheck all",
2035: 'ac' => "Action to take for selected users",
2036: 'link' => "Behavior of username links",
2037: 'aboutme' => "Display a user's personal page",
2038: 'modify' => "Modify a user's information",
2039: );
2040: if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
2041: $lt{'extent'} = &mt('Course(s): description, section(s), status');
2042: } elsif ($context eq 'author') {
2043: $lt{'extent'} = &mt('Author');
2044: }
2045: my @cols = ('username','domain','id','fullname');
2046: if ($context eq 'course') {
2047: push(@cols,'section');
2048: }
2049: if (!($context eq 'domain' && $env{'form.roletype'} eq 'course')) {
2050: push(@cols,('start','end'));
2051: }
2052: if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
2053: push(@cols,'role');
2054: }
2055: if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
2056: $env{'form.roletype'} eq 'course')) {
2057: push (@cols,'extent');
2058: }
2059: if (($statusmode eq 'Any') &&
2060: (!($context eq 'domain' && $env{'form.roletype'} eq 'course'))) {
2061: push(@cols,'status');
2062: }
2063: if ($context eq 'course') {
2064: push(@cols,'groups');
2065: }
2066: push(@cols,'email');
2067:
2068: my $rolefilter = $env{'form.showrole'};
2069: if ($env{'form.showrole'} eq 'cr') {
2070: $rolefilter = &mt('custom');
2071: } elsif ($env{'form.showrole'} ne 'Any') {
2072: $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'});
2073: }
2074: my $results_description;
2075: if ($mode ne 'autoenroll') {
2076: $results_description = &results_header_row($rolefilter,$statusmode,
2077: $context,$permission,$mode);
2078: $r->print('<b>'.$results_description.'</b><br />');
2079: }
2080: my ($output,$actionselect,%canchange,%canchangesec);
2081: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
2082: if ($mode ne 'autoenroll') {
2083: if ($permission->{'cusr'}) {
2084: $actionselect = &select_actions($context,$setting,$statusmode);
2085: }
2086: $r->print(<<END);
2087: <input type="hidden" name="srchby" value="uname" />
2088: <input type="hidden" name="srchin" value="dom" />
2089: <input type="hidden" name="srchtype" value="exact" />
2090: <input type="hidden" name="srchterm" value="" />
2091: <input type="hidden" name="srchdomain" value="" />
2092: END
2093: $output = '<p>';
2094: my @linkdests = ('aboutme');
2095: if ($permission->{'cusr'}) {
2096: push (@linkdests,'modify');
2097: $output .= '<span class="LC_nobreak">'.$lt{'link'}.': ';
2098: my $usernamelink = $env{'form.usernamelink'};
2099: if ($usernamelink eq '') {
2100: $usernamelink = 'aboutme';
2101: }
2102: foreach my $item (@linkdests) {
2103: my $checkedstr = '';
2104: if ($item eq $usernamelink) {
2105: $checkedstr = ' checked="checked" ';
2106: }
2107: $output .= '<label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.'> '.$lt{$item}.'</label> ';
2108: }
2109: $output .= '</span><br />';
2110: } else {
2111: $output .= &mt("Click on a username to view the user's personal page.").'<br />';
2112: }
2113: if ($actionselect) {
2114: $output .= <<"END";
2115: $lt{'ac'}: $actionselect <input type="button" value="$lt{'go'}" onclick="javascript:opendatebrowser(this.form,'studentform','go')" /></p>
2116: <p><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.actionlist)" />
2117: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.actionlist)" /><br /><br /><input type="button" value="$lt{'pr'}" onclick="javascript:verify_action(document.studentform.actionlist)" />
2118: END
2119: my @allroles;
2120: if ($env{'form.showrole'} eq 'Any') {
2121: my $custom = 1;
2122: if ($context eq 'domain') {
2123: @allroles = &roles_by_context($setting,$custom);
2124: } else {
2125: @allroles = &roles_by_context($context,$custom);
2126: }
2127: } else {
2128: @allroles = ($env{'form.showrole'});
2129: }
2130: foreach my $role (@allroles) {
2131: if ($context eq 'domain') {
2132: if ($setting eq 'domain') {
2133: if (&Apache::lonnet::allowed('c'.$role,
2134: $env{'request.role.domain'})) {
2135: $canchange{$role} = 1;
2136: }
2137: } elsif ($setting eq 'author') {
2138: if (&Apache::lonnet::allowed('c'.$role,
2139: $env{'request.role.domain'})) {
2140: $canchange{$role} = 1;
2141: }
2142: }
2143: } elsif ($context eq 'author') {
2144: if (&Apache::lonnet::allowed('c'.$role,
2145: $env{'user.domain'}.'/'.$env{'user.name'})) {
2146: $canchange{$role} = 1;
2147: }
2148: } elsif ($context eq 'course') {
2149: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
2150: $canchange{$role} = 1;
2151: } elsif ($env{'request.course.sec'} ne '') {
2152: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2153: $canchangesec{$role} = $env{'request.course.sec'};
2154: }
2155: }
2156: }
2157: }
2158: }
2159: }
2160: $output .= "\n<p>\n".
2161: &Apache::loncommon::start_data_table().
2162: &Apache::loncommon::start_data_table_header_row();
2163: if ($mode eq 'autoenroll') {
2164: $output .= "
2165: <th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
2166: ";
2167: } else {
2168: $output .= "\n".'<th>'.&mt('Count').'</th>'."\n";
2169: if ($actionselect) {
2170: $output .= '<th>'.&mt('Select').'</th>'."\n";
2171: }
2172: }
2173: foreach my $item (@cols) {
2174: $output .= "<th><a href=\"javascript:document.studentform.sortby.value='$item';document.studentform.submit();\">$lt{$item}</a></th>\n";
2175: }
2176: my %role_types = &role_type_names();
2177: if ($context eq 'course' && $mode ne 'autoenroll') {
2178: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2179: # Clicker display on or off?
2180: my %clicker_options = &Apache::lonlocal::texthash(
2181: 'on' => 'Show',
2182: 'off' => 'Hide',
2183: );
2184: my $clickerchg = 'on';
2185: if ($displayclickers eq 'on') {
2186: $clickerchg = 'off';
2187: }
2188: $output .= ' <th>'."\n".' '.
2189: '<a href="javascript:document.studentform.displayclickers.value='.
2190: "'".$clickerchg."'".';document.studentform.submit();">'.
2191: $clicker_options{$clickerchg}.'</a> '.$lt{'clicker'}."\n".
2192: ' </th>'."\n";
2193:
2194: # Photo display on or off?
2195: if ($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: $output .= ' <th>'."\n".' '.
2205: '<a href="javascript:document.studentform.displayphotos.value='.
2206: "'".$photochg."'".';document.studentform.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:
2247: my %index;
2248: my $i;
2249: foreach my $idx (@$keylist) {
2250: $index{$idx} = $i++;
2251: }
2252: my $usercount = 0;
2253: my ($secfilter,$grpfilter);
2254: if ($context eq 'course') {
2255: $secfilter = $env{'form.secfilter'};
2256: $grpfilter = $env{'form.grpfilter'};
2257: if ($secfilter eq '') {
2258: $secfilter = 'all';
2259: }
2260: if ($grpfilter eq '') {
2261: $grpfilter = 'all';
2262: }
2263: }
2264: # Get groups, role, permanent e-mail so we can sort on them if
2265: # necessary.
2266: foreach my $user (keys(%{$userlist})) {
2267: if ($user eq '' ) {
2268: delete($userlist->{$user});
2269: next;
2270: }
2271: if ($context eq 'domain' && $user eq $env{'request.role.domain'}.'-domainconfig:'.$env{'request.role.domain'}) {
2272: delete($userlist->{$user});
2273: next;
2274: }
2275: my ($uname,$udom,$role,$groups,$email);
2276: if (($statusmode ne 'Any') &&
2277: ($userlist->{$user}->[$index{'status'}] ne $statusmode)) {
2278: delete($userlist->{$user});
2279: next;
2280: }
2281: if ($context eq 'domain') {
2282: if ($env{'form.roletype'} eq 'domain') {
2283: ($role,$uname,$udom) = split(/:/,$user);
2284: if (($uname eq $env{'request.role.domain'}.'-domainconfig') &&
2285: ($udom eq $env{'request.role.domain'})) {
2286: delete($userlist->{$user});
2287: next;
2288: }
2289: } elsif ($env{'form.roletype'} eq 'author') {
2290: ($uname,$udom,$role) = split(/:/,$user,-1);
2291: } elsif ($env{'form.roletype'} eq 'course') {
2292: ($uname,$udom,$role) = split(/:/,$user);
2293: }
2294: } else {
2295: ($uname,$udom,$role) = split(/:/,$user,-1);
2296: if (($context eq 'course') && $role eq '') {
2297: $role = 'st';
2298: }
2299: }
2300: $userlist->{$user}->[$index{'role'}] = $role;
2301: if (($env{'form.showrole'} ne 'Any') && (!($env{'form.showrole'} eq 'cr' && $role =~ /^cr\//)) && ($role ne $env{'form.showrole'})) {
2302: delete($userlist->{$user});
2303: next;
2304: }
2305: if ($context eq 'course') {
2306: my @ac_groups;
2307: if (ref($classgroups) eq 'HASH') {
2308: $groups = $classgroups->{$user};
2309: }
2310: if (ref($groups->{'active'}) eq 'HASH') {
2311: @ac_groups = keys(%{$groups->{'active'}});
2312: $userlist->{$user}->[$index{'groups'}] = join(', ',@ac_groups);
2313: }
2314: if ($mode ne 'autoenroll') {
2315: my $section = $userlist->{$user}->[$index{'section'}];
2316: if (($env{'request.course.sec'} ne '') &&
2317: ($section ne $env{'request.course.sec'})) {
2318: if ($role eq 'st') {
2319: delete($userlist->{$user});
2320: next;
2321: }
2322: }
2323: if ($secfilter eq 'none') {
2324: if ($section ne '') {
2325: delete($userlist->{$user});
2326: next;
2327: }
2328: } elsif ($secfilter ne 'all') {
2329: if ($section ne $secfilter) {
2330: delete($userlist->{$user});
2331: next;
2332: }
2333: }
2334: if ($grpfilter eq 'none') {
2335: if (@ac_groups > 0) {
2336: delete($userlist->{$user});
2337: next;
2338: }
2339: } elsif ($grpfilter ne 'all') {
2340: if (!grep(/^\Q$grpfilter\E$/,@ac_groups)) {
2341: delete($userlist->{$user});
2342: next;
2343: }
2344: }
2345: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2346: if (($displayphotos eq 'on') && ($role eq 'st')) {
2347: $userlist->{$user}->[$index{'photo'}] =
2348: &Apache::lonnet::retrievestudentphoto($udom,$uname,
2349: 'gif','thumbnail');
2350: }
2351: }
2352: }
2353: }
2354: my %emails = &Apache::loncommon::getemails($uname,$udom);
2355: if ($emails{'permanentemail'} =~ /\S/) {
2356: $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
2357: }
2358: $usercount ++;
2359: }
2360: my $autocount = 0;
2361: my $manualcount = 0;
2362: my $lockcount = 0;
2363: my $unlockcount = 0;
2364: if ($usercount) {
2365: $r->print($output);
2366: } else {
2367: if ($mode eq 'autoenroll') {
2368: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2369: } else {
2370: return;
2371: }
2372: }
2373: #
2374: # Sort the users
2375: my $index = $index{$sortby};
2376: my $second = $index{'username'};
2377: my $third = $index{'domain'};
2378: my @sorted_users = sort {
2379: lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index])
2380: ||
2381: lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
2382: lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
2383: } (keys(%$userlist));
2384: my $rowcount = 0;
2385: foreach my $user (@sorted_users) {
2386: my %in;
2387: my $sdata = $userlist->{$user};
2388: $rowcount ++;
2389: foreach my $item (@{$keylist}) {
2390: $in{$item} = $sdata->[$index{$item}];
2391: }
2392: my $role = $in{'role'};
2393: $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}]);
2394: if (! defined($in{'start'}) || $in{'start'} == 0) {
2395: $in{'start'} = &mt('none');
2396: } else {
2397: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2398: }
2399: if (! defined($in{'end'}) || $in{'end'} == 0) {
2400: $in{'end'} = &mt('none');
2401: } else {
2402: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2403: }
2404: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
2405: $r->print(&Apache::loncommon::start_data_table_row());
2406: my $checkval;
2407: if ($mode eq 'autoenroll') {
2408: my $cellentry;
2409: if ($in{'type'} eq 'auto') {
2410: $cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label>';
2411: $autocount ++;
2412: } else {
2413: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" /> Change</label></nobr></td></tr><tr><td><nobr>';
2414: $manualcount ++;
2415: if ($in{'lockedtype'}) {
2416: $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Unlock').'</label>';
2417: $unlockcount ++;
2418: } else {
2419: $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" /> '.&mt('Lock').'</label>';
2420: $lockcount ++;
2421: }
2422: $cellentry .= '</nobr></td></tr></table>';
2423: }
2424: $r->print("<td>$cellentry</td>\n");
2425: } else {
2426: $r->print("<td>$rowcount</td>\n");
2427: if ($actionselect) {
2428: my $showcheckbox;
2429: if ($role =~ /^cr\//) {
2430: $showcheckbox = $canchange{'cr'};
2431: } else {
2432: $showcheckbox = $canchange{$role};
2433: }
2434: if (!$showcheckbox) {
2435: if ($context eq 'course') {
2436: if ($canchangesec{$role} ne '') {
2437: if ($canchangesec{$role} eq $in{'section'}) {
2438: $showcheckbox = 1;
2439: }
2440: }
2441: }
2442: }
2443: if ($showcheckbox) {
2444: $checkval = $user;
2445: if ($context eq 'course') {
2446: if ($role eq 'st') {
2447: $checkval .= ':st';
2448: }
2449: $checkval .= ':'.$in{'section'};
2450: if ($role eq 'st') {
2451: $checkval .= ':'.$in{'type'}.':'.
2452: $in{'lockedtype'};
2453: }
2454: }
2455: $r->print('<td><input type="checkbox" name="'.
2456: 'actionlist" value="'.$checkval.'"></td>');
2457: } else {
2458: $r->print('<td> </td>');
2459: }
2460: }
2461: }
2462: foreach my $item (@cols) {
2463: if ($item eq 'username') {
2464: $r->print('<td>'.&print_username_link($mode,$permission,
2465: \%in).'</td>');
2466: } elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
2467: $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
2468: } else {
2469: $r->print('<td>'.$in{$item}.'</td>'."\n");
2470: }
2471: }
2472: if (($context eq 'course') && ($mode ne 'autoenroll')) {
2473: if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
2474: if ($displayclickers eq 'on') {
2475: my $clickers =
2476: (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
2477: if ($clickers!~/\w/) { $clickers='-'; }
2478: $r->print('<td>'.$clickers.'</td>');
2479: } else {
2480: $r->print(' <td> </td> ');
2481: }
2482: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
2483: if ($displayphotos eq 'on' && $role eq 'st' && $in{'photo'} ne '') {
2484: $r->print(' <td align="right"><a href="javascript:photowindow('."'".&Apache::lonnet::studentphoto($in{'domain'},$in{'username'},'jpg')."'".')"><img src="'.$in{'photo'}.'" border="1"></a></td>');
2485: } else {
2486: $r->print(' <td> </td> ');
2487: }
2488: }
2489: }
2490: }
2491: $r->print(&Apache::loncommon::end_data_table_row());
2492: } elsif ($mode eq 'csv') {
2493: next if (! defined($CSVfile));
2494: # no need to bother with $linkto
2495: if (! defined($in{'start'}) || $in{'start'} == 0) {
2496: $in{'start'} = &mt('none');
2497: } else {
2498: $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
2499: }
2500: if (! defined($in{'end'}) || $in{'end'} == 0) {
2501: $in{'end'} = &mt('none');
2502: } else {
2503: $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
2504: }
2505: my @line = ();
2506: foreach my $item (@cols) {
2507: push @line,&Apache::loncommon::csv_translate($in{$item});
2508: }
2509: print $CSVfile '"'.join('","',@line).'"'."\n";
2510: } elsif ($mode eq 'excel') {
2511: my $col = 0;
2512: foreach my $item (@cols) {
2513: if ($item eq 'start' || $item eq 'end') {
2514: if (defined($item) && $item != 0) {
2515: $excel_sheet->write($row,$col++,
2516: &Apache::lonstathelpers::calc_serial($in{item}),
2517: $format->{'date'});
2518: } else {
2519: $excel_sheet->write($row,$col++,'none');
2520: }
2521: } else {
2522: $excel_sheet->write($row,$col++,$in{$item});
2523: }
2524: }
2525: $row++;
2526: }
2527: }
2528: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
2529: $r->print(&Apache::loncommon::end_data_table().'<br />');
2530: } elsif ($mode eq 'excel') {
2531: $excel_workbook->close();
2532: $r->print('<p><a href="'.$excel_filename.'">'.
2533: &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
2534: } elsif ($mode eq 'csv') {
2535: close($CSVfile);
2536: $r->print('<a href="'.$CSVfilename.'">'.
2537: &mt('Your CSV file').'</a> is ready for download.'.
2538: "\n");
2539: $r->rflush();
2540: }
2541: if ($mode eq 'autoenroll') {
2542: return ($usercount,$autocount,$manualcount,$lockcount,$unlockcount);
2543: } else {
2544: return ($usercount);
2545: }
2546: }
2547:
2548: sub print_username_link {
2549: my ($mode,$permission,$in) = @_;
2550: my $output;
2551: if ($mode eq 'autoenroll') {
2552: $output = $in->{'username'};
2553: } elsif (!$permission->{'cusr'}) {
2554: $output = &Apache::loncommon::aboutmewrapper($in->{'username'},
2555: $in->{'username'},
2556: $in->{'domain'});
2557: } else {
2558: $output = '<a href="javascript:username_display_launch('.
2559: "'$in->{'username'}','$in->{'domain'}'".')" />'.
2560: $in->{'username'}.'</a>';
2561: }
2562: return $output;
2563: }
2564:
2565: sub role_type_names {
2566: my %lt = &Apache::lonlocal::texthash (
2567: 'domain' => 'Domain Roles',
2568: 'author' => 'Co-Author Roles',
2569: 'course' => 'Course Roles',
2570: );
2571: return %lt;
2572: }
2573:
2574: sub select_actions {
2575: my ($context,$setting,$statusmode) = @_;
2576: my %lt = &Apache::lonlocal::texthash(
2577: revoke => "Revoke user roles",
2578: delete => "Delete user roles",
2579: reenable => "Re-enable expired user roles",
2580: activate => "Make future user roles active now",
2581: chgdates => "Change starting/ending dates",
2582: chgsec => "Change section associated with user roles",
2583: );
2584: my ($output,$options,%choices);
2585: # FIXME Disable actions for now for roletype=course in domain context
2586: if ($context eq 'domain' && $setting eq 'course') {
2587: return;
2588: }
2589: if ($context eq 'course') {
2590: if ($env{'form.showrole'} ne 'Any') {
2591: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},
2592: $env{'request.course.id'})) {
2593: if ($env{'request.course.sec'} eq '') {
2594: return;
2595: } else {
2596: if (!&Apache::lonnet::allowed('c'.$env{'form.showrole'},$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
2597: return;
2598: }
2599: }
2600: }
2601: }
2602: }
2603: if ($statusmode eq 'Any') {
2604: $options .= '
2605: <option value="chgdates">'.$lt{'chgdates'}.'</option>';
2606: $choices{'dates'} = 1;
2607: } else {
2608: if ($statusmode eq 'Future') {
2609: $options .= '
2610: <option value="activate">'.$lt{'activate'}.'</option>';
2611: $choices{'dates'} = 1;
2612: } elsif ($statusmode eq 'Expired') {
2613: $options .= '
2614: <option value="reenable">'.$lt{'reenable'}.'</option>';
2615: $choices{'dates'} = 1;
2616: }
2617: if ($statusmode eq 'Active' || $statusmode eq 'Future') {
2618: $options .= '
2619: <option value="chgdates">'.$lt{'chgdates'}.'</option>
2620: <option value="revoke">'.$lt{'revoke'}.'</option>';
2621: $choices{'dates'} = 1;
2622: }
2623: }
2624: if ($context eq 'domain') {
2625: $options .= '
2626: <option value="delete">'.$lt{'delete'}.'</option>';
2627: }
2628: if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
2629: if (($statusmode ne 'Expired') && ($env{'request.course.sec'} eq '')) {
2630: $options .= '
2631: <option value="chgsec">'.$lt{'chgsec'}.'</option>';
2632: $choices{'sections'} = 1;
2633: }
2634: }
2635: if ($options) {
2636: $output = '<select name="bulkaction" onchange="javascript:opendatebrowser(this.form,'."'studentform','change'".')" />'."\n".
2637: '<option value="" selected="selected">'.
2638: &mt('Please select').'</option>'."\n".$options."\n".'</select>';
2639: if ($choices{'dates'}) {
2640: $output .=
2641: '<input type="hidden" name="startdate_month" value="" />'."\n".
2642: '<input type="hidden" name="startdate_day" value="" />'."\n".
2643: '<input type="hidden" name="startdate_year" value="" />'."\n".
2644: '<input type="hidden" name="startdate_hour" value="" />'."\n".
2645: '<input type="hidden" name="startdate_minute" value="" />'."\n".
2646: '<input type="hidden" name="startdate_second" value="" />'."\n".
2647: '<input type="hidden" name="enddate_month" value="" />'."\n".
2648: '<input type="hidden" name="enddate_day" value="" />'."\n".
2649: '<input type="hidden" name="enddate_year" value="" />'."\n".
2650: '<input type="hidden" name="enddate_hour" value="" />'."\n".
2651: '<input type="hidden" name="enddate_minute" value="" />'."\n".
2652: '<input type="hidden" name="enddate_second" value="" />'."\n";
2653: if ($context eq 'course') {
2654: $output .= '<input type="hidden" name="makedatesdefault" value="" />'."\n";
2655: }
2656: }
2657: if ($choices{'sections'}) {
2658: $output .= '<input type="hidden" name="retainsec" value= "" />'."\n".
2659: '<input type="hidden" name="newsecs" value= "" />'."\n";
2660: }
2661: }
2662: return $output;
2663: }
2664:
2665: sub date_section_javascript {
2666: my ($context,$setting) = @_;
2667: my $title;
2668: if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
2669: $title = &mt('Date and Section selector');
2670: } else {
2671: $title = &mt('Date selector');
2672: }
2673: my %nopopup = &Apache::lonlocal::texthash (
2674: revoke => "Check the boxes for any users for whom roles are to be revoked, and click 'Proceed'",
2675: delete => "Check the boxes for any users for whom roles are to be deleted, and click 'Proceed'",
2676: none => "Choose an action to take for selected users",
2677: );
2678: my $output = '
2679: <script type="text/javascript">
2680: var stdeditbrowser;'."\n";
2681: $output .= <<"ENDONE";
2682: function opendatebrowser(callingform,formname,calledby) {
2683: var bulkaction = callingform.bulkaction.options[callingform.bulkaction.selectedIndex].value;
2684: if (bulkaction == 'revoke' || bulkaction == 'delete' || bulkaction == '') {
2685: if (calledby == 'go') {
2686: if (bulkaction == 'revoke') {
2687: alert("$nopopup{'revoke'}");
2688: }
2689: if (bulkaction == 'delete') {
2690: alert("$nopopup{'delete'}");
2691: }
2692: if (bulkaction == '') {
2693: alert("$nopopup{'none'}");
2694: }
2695: }
2696: return;
2697: }
2698: var url = '/adm/createuser?';
2699: var type = '';
2700: var showrole = callingform.showrole.options[callingform.showrole.selectedIndex].value;
2701: ENDONE
2702: if ($context eq 'domain') {
2703: $output .= '
2704: type = callingform.roletype.options[callingform.roletype.selectedIndex].value;
2705: ';
2706: }
2707: my $width= '700';
2708: my $height = '400';
2709: $output .= <<"ENDTWO";
2710: url += 'action=dateselect&callingform=' + formname +
2711: '&roletype='+type+'&showrole='+showrole +'&bulkaction='+bulkaction;
2712: var title = '$title';
2713: var options = 'scrollbars=1,resizable=1,menubar=0';
2714: options += ',width=$width,height=$height';
2715: stdeditbrowser = open(url,title,options,'1');
2716: stdeditbrowser.focus();
2717: }
2718: </script>
2719: ENDTWO
2720: return $output;
2721: }
2722:
2723: sub date_section_selector {
2724: my ($context,$permission) = @_;
2725: my $callingform = $env{'form.callingform'};
2726: my $formname = 'dateselect';
2727: my $groupslist = &get_groupslist();
2728: my $sec_js = &setsections_javascript($formname,$groupslist);
2729: my $output = <<"END";
2730: <script type="text/javascript">
2731:
2732: $sec_js
2733:
2734: function saveselections(formname) {
2735:
2736: END
2737: if ($env{'form.bulkaction'} eq 'chgsec') {
2738: $output .= <<"END";
2739: if (formname.retainsec.length > 1) {
2740: for (var i=0; i<formname.retainsec.length; i++) {
2741: if (formname.retainsec[i].checked == true) {
2742: opener.document.$callingform.retainsec.value = formname.retainsec[i].value;
2743: }
2744: }
2745: } else {
2746: opener.document.$callingform.retainsec.value = formname.retainsec.value;
2747: }
2748: setSections(formname);
2749: if (seccheck == 'ok') {
2750: opener.document.$callingform.newsecs.value = formname.sections.value;
2751: window.close();
2752: }
2753: return;
2754: END
2755: } else {
2756: if ($context eq 'course') {
2757: if (($env{'form.bulkaction'} eq 'reenable') ||
2758: ($env{'form.bulkaction'} eq 'activate') ||
2759: ($env{'form.bulkaction'} eq 'chgdates')) {
2760: if ($env{'request.course.sec'} eq '') {
2761: $output .= <<"END";
2762:
2763: if (formname.makedatesdefault.checked == true) {
2764: opener.document.$callingform.makedatesdefault.value = 1;
2765: }
2766: else {
2767: opener.document.$callingform.makedatesdefault.value = 0;
2768: }
2769:
2770: END
2771: }
2772: }
2773: }
2774: $output .= <<"END";
2775: opener.document.$callingform.startdate_month.value = formname.startdate_month.options[formname.startdate_month.selectedIndex].value;
2776: opener.document.$callingform.startdate_day.value = formname.startdate_day.value;
2777: opener.document.$callingform.startdate_year.value = formname.startdate_year.value;
2778: opener.document.$callingform.startdate_hour.value = formname.startdate_hour.options[formname.startdate_hour.selectedIndex].value;
2779: opener.document.$callingform.startdate_minute.value = formname.startdate_minute.value;
2780: opener.document.$callingform.startdate_second.value = formname.startdate_second.value;
2781: opener.document.$callingform.enddate_month.value = formname.enddate_month.options[formname.enddate_month.selectedIndex].value;
2782: opener.document.$callingform.enddate_day.value = formname.enddate_day.value;
2783: opener.document.$callingform.enddate_year.value = formname.enddate_year.value;
2784: opener.document.$callingform.enddate_hour.value = formname.enddate_hour.options[formname.enddate_hour.selectedIndex].value;
2785: opener.document.$callingform.enddate_minute.value = formname.enddate_minute.value;
2786: opener.document.$callingform.enddate_second.value = formname.enddate_second.value;
2787: window.close();
2788: END
2789: }
2790: $output .= '
2791: }
2792: </script>
2793: ';
2794: my %lt = &Apache::lonlocal::texthash (
2795: chac => 'Access dates to apply for selected users',
2796: chse => 'Changes in section affiliation to apply to selected users',
2797: fors => 'For student roles changing the section, will result in a section switch as students may only be in one section of a course at a time.',
2798: forn => 'For a role in a course that is not a student role, a user may have roles in more than one section of a course at a time.',
2799: reta => "Retain each user's current section affiliations?",
2800: dnap => '(Does not apply to student roles).',
2801: );
2802: my ($date_items,$headertext);
2803: if ($env{'form.bulkaction'} eq 'chgsec') {
2804: $headertext = $lt{'chse'};
2805: } else {
2806: $headertext = $lt{'chac'};
2807: my $starttime;
2808: if (($env{'form.bulkaction'} eq 'activate') ||
2809: ($env{'form.bulkaction'} eq 'reenable')) {
2810: $starttime = time;
2811: }
2812: $date_items = &date_setting_table($starttime,undef,$context,
2813: $env{'form.bulkaction'},$formname,
2814: $permission);
2815: }
2816: $output .= '<h3>'.$headertext.'</h3>'.
2817: '<form name="'.$formname.'" method="post">'."\n".
2818: $date_items;
2819: if ($context eq 'course' && $env{'form.bulkaction'} eq 'chgsec') {
2820: my ($cnum,$cdom) = &get_course_identity();
2821: my $info;
2822: if ($env{'form.showrole'} eq 'st') {
2823: $output .= '<p>'.$lt{'fors'}.'</p>';
2824: } elsif ($env{'form.showrole'} eq 'Any') {
2825: $output .= '<p>'.$lt{'fors'}.'</p>'.
2826: '<p>'.$lt{'forn'}.' ';
2827: $info = $lt{'reta'};
2828: } else {
2829: $output .= '<p>'.$lt{'forn'}.' ';
2830: $info = $lt{'reta'};
2831: }
2832: if ($info) {
2833: $info .= '<span class="LC_nobreak">'.
2834: '<label><input type="radio" name="retainsec" value="1" '.
2835: 'checked="checked" />'.&mt('Yes').'</label> '.
2836: '<label><input type="radio" name="retainsec" value="0" />'.
2837: &mt('No').'</label></span>';
2838: if ($env{'form.showrole'} eq 'Any') {
2839: $info .= '<br />'.$lt{'dnap'};
2840: }
2841: $info .= '</p>';
2842: } else {
2843: $info = '<input type="hidden" name="retainsec" value="0" />';
2844: }
2845: my $rowtitle = &mt('New section to assign');
2846: my $secbox = §ion_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,$permission,$context);
2847: $output .= $info.$secbox;
2848: }
2849: $output .= '<p>'.
2850: &mt('Use "Save" to update the main window with your selections.').'<br /><br />'.
2851: '<input type="button" name="dateselection" value="'.&mt('Save').'" onclick="javascript:saveselections(this.form)" /></p>'."\n".
2852: '</form>';
2853: return $output;
2854: }
2855:
2856: sub section_picker {
2857: my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode) = @_;
2858: my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
2859: my $sections_select .= &course_sections(\%sections_count,$role);
2860: my $secbox = '<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
2861: if ($mode eq 'upload') {
2862: my ($options,$cb_script,$coursepick) =
2863: &default_role_selector($context,1);
2864: $secbox .= &Apache::lonhtmlcommon::row_title('role','LC_oddrow_value').
2865: $options. &Apache::lonhtmlcommon::row_closure(1)."\n";
2866: }
2867: $secbox .= &Apache::lonhtmlcommon::row_title($rowtitle,'LC_oddrow_value')."\n";
2868: if ($env{'request.course.sec'} eq '') {
2869: $secbox .= '<table class="LC_createuser"><tr class="LC_section_row">'."\n".
2870: '<td align="center">'.&mt('Existing sections')."\n".
2871: '<br />'.$sections_select.'</td><td align="center">'.
2872: &mt('New section').'<br />'."\n".
2873: '<input type="text" name="newsec" size="15" />'."\n".
2874: '<input type="hidden" name="sections" value="" />'."\n".
2875: '</td></tr></table>'."\n";
2876: } else {
2877: $secbox .= '<input type="hidden" name="sections" value="'.
2878: $env{'request.course.sec'}.'" />'.
2879: $env{'request.course.sec'};
2880: }
2881: $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n".
2882: &Apache::lonhtmlcommon::end_pick_box().'</p>';
2883: return $secbox;
2884: }
2885:
2886: sub results_header_row {
2887: my ($rolefilter,$statusmode,$context,$permission,$mode) = @_;
2888: my ($description,$showfilter);
2889: if ($rolefilter ne 'Any') {
2890: $showfilter = $rolefilter;
2891: }
2892: if ($context eq 'course') {
2893: if ($mode eq 'csv' || $mode eq 'excel') {
2894: $description = &mt('Course - ').$env{'course.'.$env{'request.course.id'}.'.description'}.': ';
2895: }
2896: if ($statusmode eq 'Expired') {
2897: $description .= &mt('Users in course with expired [_1] roles',$showfilter);
2898: } elsif ($statusmode eq 'Future') {
2899: $description .= &mt('Users in course with future [_1] roles',$showfilter);
2900: } elsif ($statusmode eq 'Active') {
2901: $description .= &mt('Users in course with active [_1] roles',$showfilter);
2902: } else {
2903: if ($rolefilter eq 'Any') {
2904: $description .= &mt('All users in course');
2905: } else {
2906: $description .= &mt('All users in course with [_1] roles',$rolefilter);
2907: }
2908: }
2909: my $constraint;
2910: my $viewablesec = &viewable_section($permission);
2911: if ($viewablesec ne '') {
2912: if ($env{'form.showrole'} eq 'st') {
2913: $constraint = &mt('only users in section "[_1]"',$viewablesec);
2914: } elsif ($env{'form.showrole'} ne 'cc') {
2915: $constraint = &mt('only users affiliated with no section or section "[_1]"',$viewablesec);
2916: }
2917: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
2918: if ($env{'form.grpfilter'} eq 'none') {
2919: $constraint .= &mt(' and not in any group');
2920: } else {
2921: $constraint .= &mt(' and members of group: "[_1]"',$env{'form.grpfilter'});
2922: }
2923: }
2924: } else {
2925: if (($env{'form.secfilter'} ne 'all') && ($env{'form.secfilter'} ne '')) {
2926: if ($env{'form.secfilter'} eq 'none') {
2927: $constraint = &mt('only users affiliated with no section');
2928: } else {
2929: $constraint = &mt('only users affiliated with section "[_1]"',$env{'form.secfilter'});
2930: }
2931: }
2932: if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
2933: if ($env{'form.grpfilter'} eq 'none') {
2934: if ($constraint eq '') {
2935: $constraint = &mt('only users not in any group');
2936: } else {
2937: $constraint .= &mt(' and also not in any group');
2938: }
2939: } else {
2940: if ($constraint eq '') {
2941: $constraint = &mt('only members of group: "[_1]"',$env{'form.grpfilter'});
2942: } else {
2943: $constraint .= &mt(' and also members of group: "[_1]"'.$env{'form.grpfilter'});
2944: }
2945: }
2946: }
2947: }
2948: if ($constraint ne '') {
2949: $description .= ' ('.$constraint.')';
2950: }
2951: } elsif ($context eq 'author') {
2952: $description =
2953: &mt('Author space for <span class="LC_cusr_emph">[_1]</span>',
2954: &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})).': ';
2955: if ($statusmode eq 'Expired') {
2956: $description .= &mt('Co-authors with expired [_1] roles',$showfilter);
2957: } elsif ($statusmode eq 'Future') {
2958: $description .= &mt('Co-authors with future [_1] roles',$showfilter);
2959: } elsif ($statusmode eq 'Active') {
2960: $description .= &mt('Co-authors with active [_1] roles',$showfilter);
2961: } else {
2962: if ($rolefilter eq 'Any') {
2963: $description .= &mt('All co-authors');
2964: } else {
2965: $description .= &mt('All co-authors with [_1] roles',$rolefilter);
2966: }
2967: }
2968: } elsif ($context eq 'domain') {
2969: my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
2970: $description = &mt('Domain - ').$domdesc.': ';
2971: if ($env{'form.roletype'} eq 'domain') {
2972: if ($statusmode eq 'Expired') {
2973: $description .= &mt('Users in domain with expired [_1] roles',$showfilter);
2974: } elsif ($statusmode eq 'Future') {
2975: $description .= &mt('Users in domain with future [_1] roles',$showfilter);
2976: } elsif ($statusmode eq 'Active') {
2977: $description .= &mt('Users in domain with active [_1] roles',$showfilter);
2978: } else {
2979: if ($rolefilter eq 'Any') {
2980: $description .= &mt('All users in domain');
2981: } else {
2982: $description .= &mt('All users in domain with [_1] roles',$rolefilter);
2983: }
2984: }
2985: } elsif ($env{'form.roletype'} eq 'author') {
2986: if ($statusmode eq 'Expired') {
2987: $description .= &mt('Co-authors in domain with expired [_1] roles',$showfilter);
2988: } elsif ($statusmode eq 'Future') {
2989: $description .= &mt('Co-authors in domain with future [_1] roles',$showfilter);
2990: } elsif ($statusmode eq 'Active') {
2991: $description .= &mt('Co-authors in domain with active [_1] roles',$showfilter);
2992: } else {
2993: if ($rolefilter eq 'Any') {
2994: $description .= &mt('All users with co-author roles in domain',$showfilter);
2995: } else {
2996: $description .= &mt('All co-authors in domain with [_1] roles',$rolefilter);
2997: }
2998: }
2999: } elsif ($env{'form.roletype'} eq 'course') {
3000: my $coursefilter = $env{'form.coursepick'};
3001: if ($coursefilter eq 'category') {
3002: my $instcode = &instcode_from_coursefilter();
3003: if ($instcode eq '.') {
3004: $description .= &mt('All courses in domain').' - ';
3005: } else {
3006: $description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - ';
3007: }
3008: } elsif ($coursefilter eq 'selected') {
3009: $description .= &mt('Selected courses in domain').' - ';
3010: } elsif ($coursefilter eq 'all') {
3011: $description .= &mt('All courses in domain').' - ';
3012: }
3013: if ($statusmode eq 'Expired') {
3014: $description .= &mt('users with expired [_1] roles',$showfilter);
3015: } elsif ($statusmode eq 'Future') {
3016: $description .= &mt('users with future [_1] roles',$showfilter);
3017: } elsif ($statusmode eq 'Active') {
3018: $description .= &mt('users with active [_1] roles',$showfilter);
3019: } else {
3020: if ($rolefilter eq 'Any') {
3021: $description .= &mt('all users');
3022: } else {
3023: $description .= &mt('users with [_1] roles',$rolefilter);
3024: }
3025: }
3026: }
3027: }
3028: return $description;
3029: }
3030:
3031: sub viewable_section {
3032: my ($permission) = @_;
3033: my $viewablesec;
3034: if (ref($permission) eq 'HASH') {
3035: if (exists($permission->{'view_section'})) {
3036: $viewablesec = $permission->{'view_section'};
3037: } elsif (exists($permission->{'cusr_section'})) {
3038: $viewablesec = $permission->{'cusr_section'};
3039: }
3040: }
3041: return $viewablesec;
3042: }
3043:
3044:
3045: #################################################
3046: #################################################
3047: sub show_drop_list {
3048: my ($r,$classlist,$nosort,$permission) = @_;
3049: my $cid = $env{'request.course.id'};
3050: my ($cnum,$cdom) = &get_course_identity($cid);
3051: if (! exists($env{'form.sortby'})) {
3052: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
3053: ['sortby']);
3054: }
3055: my $sortby = $env{'form.sortby'};
3056: if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
3057: $sortby = 'username';
3058: }
3059: my $action = "drop";
3060: my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
3061: $r->print(<<END);
3062: <input type="hidden" name="sortby" value="$sortby" />
3063: <input type="hidden" name="action" value="$action" />
3064: <input type="hidden" name="state" value="done" />
3065: <script type="text/javascript" language="Javascript">
3066: $check_uncheck_js
3067: </script>
3068: <p>
3069: <input type="hidden" name="phase" value="four">
3070: END
3071: my ($indexhash,$keylist) = &make_keylist_array();
3072: my $studentcount = 0;
3073: if (ref($classlist) eq 'HASH') {
3074: foreach my $student (keys(%{$classlist})) {
3075: my $sdata = $classlist->{$student};
3076: my $status = $sdata->[$indexhash->{'status'}];
3077: my $section = $sdata->[$indexhash->{'section'}];
3078: if ($status ne 'Active') {
3079: delete($classlist->{$student});
3080: next;
3081: }
3082: if ($env{'request.course.sec'} ne '') {
3083: if ($section ne $env{'request.course.sec'}) {
3084: delete($classlist->{$student});
3085: next;
3086: }
3087: }
3088: $studentcount ++;
3089: }
3090: }
3091: if (!$studentcount) {
3092: $r->print(&mt('There are no students to drop.'));
3093: return;
3094: }
3095: my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
3096: $classlist,$keylist,$cdom,$cnum);
3097: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
3098: 'dom' => "domain",
3099: 'sn' => "student name",
3100: 'sec' => "section",
3101: 'start' => "start date",
3102: 'end' => "end date",
3103: 'groups' => "active groups",
3104: );
3105: if ($nosort) {
3106: $r->print(&Apache::loncommon::start_data_table().
3107: &Apache::loncommon::start_data_table_header_row());
3108: $r->print(<<END);
3109: <th> </th>
3110: <th>$lt{'usrn'}</th>
3111: <th>$lt{'dom'}</th>
3112: <th>ID</th>
3113: <th>$lt{'sn'}</th>
3114: <th>$lt{'sec'}</th>
3115: <th>$lt{'start'}</th>
3116: <th>$lt{'end'}</th>
3117: <th>$lt{'groups'}</th>
3118: END
3119: $r->print(&Apache::loncommon::end_data_table_header_row());
3120: } else {
3121: $r->print(&Apache::loncommon::start_data_table().
3122: &Apache::loncommon::start_data_table_header_row());
3123: $r->print(<<END);
3124: <th> </th>
3125: <th>
3126: <a href="/adm/createuser?action=$action&sortby=username">$lt{'usrn'}</a>
3127: </th><th>
3128: <a href="/adm/createuser?action=$action&sortby=domain">$lt{'dom'}</a>
3129: </th><th>
3130: <a href="/adm/createuser?action=$action&sortby=id">ID</a>
3131: </th><th>
3132: <a href="/adm/createuser?action=$action&sortby=fullname">$lt{'sn'}</a>
3133: </th><th>
3134: <a href="/adm/createuser?action=$action&sortby=section">$lt{'sec'}</a>
3135: </th><th>
3136: <a href="/adm/createuser?action=$action&sortby=start">$lt{'start'}</a>
3137: </th><th>
3138: <a href="/adm/createuser?action=$action&sortby=end">$lt{'end'}</a>
3139: </th><th>
3140: <a href="/adm/createuser?action=$action&sortby=groups">$lt{'groups'}</a>
3141: </th>
3142: END
3143: $r->print(&Apache::loncommon::end_data_table_header_row());
3144: }
3145: #
3146: # Sort the students
3147: my $index = $indexhash->{$sortby};
3148: my $second = $indexhash->{'username'};
3149: my $third = $indexhash->{'domain'};
3150: my @Sorted_Students = sort {
3151: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
3152: ||
3153: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
3154: ||
3155: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
3156: } (keys(%{$classlist}));
3157: foreach my $student (@Sorted_Students) {
3158: my $error;
3159: my $sdata = $classlist->{$student};
3160: my $username = $sdata->[$indexhash->{'username'}];
3161: my $domain = $sdata->[$indexhash->{'domain'}];
3162: my $section = $sdata->[$indexhash->{'section'}];
3163: my $name = $sdata->[$indexhash->{'fullname'}];
3164: my $id = $sdata->[$indexhash->{'id'}];
3165: my $start = $sdata->[$indexhash->{'start'}];
3166: my $end = $sdata->[$indexhash->{'end'}];
3167: my $groups = $classgroups->{$student};
3168: my $active_groups;
3169: if (ref($groups->{active}) eq 'HASH') {
3170: $active_groups = join(', ',keys(%{$groups->{'active'}}));
3171: }
3172: if (! defined($start) || $start == 0) {
3173: $start = &mt('none');
3174: } else {
3175: $start = &Apache::lonlocal::locallocaltime($start);
3176: }
3177: if (! defined($end) || $end == 0) {
3178: $end = &mt('none');
3179: } else {
3180: $end = &Apache::lonlocal::locallocaltime($end);
3181: }
3182: my $studentkey = $student.':'.$section;
3183: my $startitem = '<input type="hidden" name="'.$studentkey.'_start" value="'.$sdata->[$indexhash->{'start'}].'" />';
3184: #
3185: $r->print(&Apache::loncommon::start_data_table_row());
3186: $r->print(<<"END");
3187: <td><input type="checkbox" name="droplist" value="$studentkey"></td>
3188: <td>$username</td>
3189: <td>$domain</td>
3190: <td>$id</td>
3191: <td>$name</td>
3192: <td>$section</td>
3193: <td>$start $startitem</td>
3194: <td>$end</td>
3195: <td>$active_groups</td>
3196: END
3197: $r->print(&Apache::loncommon::end_data_table_row());
3198: }
3199: $r->print(&Apache::loncommon::end_data_table().'<br />');
3200: %lt=&Apache::lonlocal::texthash(
3201: 'dp' => "Drop Students",
3202: 'ca' => "check all",
3203: 'ua' => "uncheck all",
3204: );
3205: $r->print(<<"END");
3206: </p><p>
3207: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
3208: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
3209: <p><input type=submit value="$lt{'dp'}"></p>
3210: END
3211: return;
3212: }
3213:
3214: #
3215: # Print out the initial form to get the file containing a list of users
3216: #
3217: sub print_first_users_upload_form {
3218: my ($r,$context) = @_;
3219: my $str;
3220: $str = '<input type="hidden" name="phase" value="two">';
3221: $str .= '<input type="hidden" name="action" value="upload" />';
3222: $str .= '<input type="hidden" name="state" value="got_file" />';
3223: $str .= "<h3>".&mt('Upload a file containing information about users')."</h3>\n";
3224: $str .= &Apache::loncommon::upfile_select_html();
3225: $str .= "<p>\n";
3226: $str .= '<input type="submit" name="fileupload" value="'.
3227: &mt('Upload file of users').'">'."\n";
3228: $str .= '<label><input type="checkbox" name="noFirstLine" /> '.
3229: &mt('Ignore First Line')."</label></p>\n";
3230: $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
3231: &mt("How do I create a users list from a spreadsheet")).
3232: "<br />\n";
3233: $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
3234: &mt("How do I create a CSV file from a spreadsheet")).
3235: "<br />\n";
3236: $str .= &Apache::loncommon::end_page();
3237: $r->print($str);
3238: return;
3239: }
3240:
3241: # ================================================= Drop/Add from uploaded file
3242: sub upfile_drop_add {
3243: my ($r,$context,$permission) = @_;
3244: &Apache::loncommon::load_tmp_file($r);
3245: my @userdata=&Apache::loncommon::upfile_record_sep();
3246: if($env{'form.noFirstLine'}){shift(@userdata);}
3247: my @keyfields = split(/\,/,$env{'form.keyfields'});
3248: my %fields=();
3249: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
3250: if ($env{'form.upfile_associate'} eq 'reverse') {
3251: if ($env{'form.f'.$i} ne 'none') {
3252: $fields{$keyfields[$i]}=$env{'form.f'.$i};
3253: }
3254: } else {
3255: $fields{$env{'form.f'.$i}}=$keyfields[$i];
3256: }
3257: }
3258: if ($env{'form.fullup'} ne 'yes') {
3259: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
3260: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
3261: }
3262: #
3263: # Store the field choices away
3264: foreach my $field (qw/username names
3265: fname mname lname gen id sec ipwd email role/) {
3266: $env{'form.'.$field.'_choice'}=$fields{$field};
3267: }
3268: &Apache::loncommon::store_course_settings('enrollment_upload',
3269: { 'username_choice' => 'scalar',
3270: 'names_choice' => 'scalar',
3271: 'fname_choice' => 'scalar',
3272: 'mname_choice' => 'scalar',
3273: 'lname_choice' => 'scalar',
3274: 'gen_choice' => 'scalar',
3275: 'id_choice' => 'scalar',
3276: 'sec_choice' => 'scalar',
3277: 'ipwd_choice' => 'scalar',
3278: 'email_choice' => 'scalar',
3279: 'role_choice' => 'scalar' });
3280: #
3281: my ($startdate,$enddate) = &get_dates_from_form();
3282: if ($env{'form.makedatesdefault'}) {
3283: $r->print(&make_dates_default($startdate,$enddate,$context));
3284: }
3285: # Determine domain and desired host (home server)
3286: my $domain=$env{'request.role.domain'};
3287: my $desiredhost = $env{'form.lcserver'};
3288: if (lc($desiredhost) eq 'default') {
3289: $desiredhost = undef;
3290: } else {
3291: my %home_servers = &Apache::lonnet::get_servers($domain,'library');
3292: if (! exists($home_servers{$desiredhost})) {
3293: $r->print('<span class="LC_error">'.&mt('Error').
3294: &mt('Invalid home server specified').'</span>');
3295: $r->print(&Apache::loncommon::end_page());
3296: return;
3297: }
3298: }
3299: # Determine authentication mechanism
3300: my $changeauth;
3301: if ($context eq 'domain') {
3302: $changeauth = $env{'form.changeauth'};
3303: }
3304: my $amode = '';
3305: my $genpwd = '';
3306: if ($env{'form.login'} eq 'krb') {
3307: $amode='krb';
3308: $amode.=$env{'form.krbver'};
3309: $genpwd=$env{'form.krbarg'};
3310: } elsif ($env{'form.login'} eq 'int') {
3311: $amode='internal';
3312: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
3313: $genpwd=$env{'form.intarg'};
3314: }
3315: } elsif ($env{'form.login'} eq 'loc') {
3316: $amode='localauth';
3317: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
3318: $genpwd=$env{'form.locarg'};
3319: }
3320: }
3321: if ($amode =~ /^krb/) {
3322: if (! defined($genpwd) || $genpwd eq '') {
3323: $r->print('<span class="Error">'.
3324: &mt('Unable to enroll users').' '.
3325: &mt('No Kerberos domain was specified.').'</span></p>');
3326: $amode = ''; # This causes the loop below to be skipped
3327: }
3328: }
3329: my ($cid,$defaultsec,$defaultrole,$setting);
3330: if ($context eq 'domain') {
3331: $setting = $env{'form.roleaction'};
3332: if ($setting eq 'domain') {
3333: $defaultrole = $env{'form.defaultrole'};
3334: } elsif ($setting eq 'course') {
3335: $defaultrole = $env{'form.courserole'};
3336: $defaultsec = $env{'form.sections'};
3337: }
3338: } elsif ($context eq 'author') {
3339: $defaultrole = $env{'form.defaultrole'};
3340: } elsif ($context eq 'course') {
3341: $defaultrole = $env{'form.defaultrole'};
3342: $defaultsec = $env{'form.sections'};
3343: }
3344: if ($env{'request.course.id'} ne '') {
3345: $cid = $env{'request.course.id'};
3346: } elsif ($setting eq 'course') {
3347: if (&Apache::lonnet::is_course($env{'form.dcdomain'},$env{'form.dccourse'})) {
3348: $cid = $env{'form.dcdomain'}.'_'.$env{'form.dccourse'};
3349: }
3350: }
3351: # Check to see if user information can be changed
3352: my @userinfo = ('firstname','middlename','lastname','generation',
3353: 'permanentemail','id');
3354: my %canmodify;
3355: if (&Apache::lonnet::allowed('mau',$domain)) {
3356: foreach my $field (@userinfo) {
3357: $canmodify{$field} = 1;
3358: }
3359: }
3360: my (%userlist,%modifiable_fields,@poss_roles);
3361: my $secidx = &Apache::loncoursedata::CL_SECTION();
3362: my @courseroles = &roles_by_context('course',1);
3363: if (!&Apache::lonnet::allowed('mau',$domain)) {
3364: if ($context eq 'course' || $context eq 'author') {
3365: @poss_roles = &curr_role_permissions($context);
3366: my @statuses = ('active','future');
3367: my ($indexhash,$keylist) = &make_keylist_array();
3368: my %info;
3369: foreach my $role (@poss_roles) {
3370: %{$modifiable_fields{$role}} = &can_modify_userinfo($context,$domain,
3371: \@userinfo,[$role]);
3372: }
3373: if ($context eq 'course') {
3374: my ($cnum,$cdom) = &get_course_identity();
3375: my $roster = &Apache::loncoursedata::get_classlist();
3376: %userlist = %{$roster};
3377: my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
3378: \@statuses,\@poss_roles);
3379: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3380: \%advrolehash,$permission);
3381: } elsif ($context eq 'author') {
3382: my %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
3383: \@statuses,\@poss_roles);
3384: &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
3385: \%cstr_roles,$permission);
3386:
3387: }
3388: }
3389: }
3390: if ( $domain eq &LONCAPA::clean_domain($domain)
3391: && ($amode ne '')) {
3392: #######################################
3393: ## Add/Modify Users ##
3394: #######################################
3395: if ($context eq 'course') {
3396: $r->print('<h3>'.&mt('Enrolling Users')."</h3>\n<p>\n");
3397: } elsif ($context eq 'author') {
3398: $r->print('<h3>'.&mt('Updating Co-authors')."</h3>\n<p>\n");
3399: } else {
3400: $r->print('<h3>'.&mt('Adding/Modifying Users')."</h3>\n<p>\n");
3401: }
3402: my %counts = (
3403: user => 0,
3404: auth => 0,
3405: role => 0,
3406: );
3407: my $flushc=0;
3408: my %student=();
3409: my (%curr_groups,@sections,@cleansec,$defaultwarn,$groupwarn);
3410: my %userchg;
3411: if ($context eq 'course' || $setting eq 'course') {
3412: if ($context eq 'course') {
3413: # Get information about course groups
3414: %curr_groups = &Apache::longroup::coursegroups();
3415: } elsif ($setting eq 'course') {
3416: if ($cid) {
3417: %curr_groups =
3418: &Apache::longroup::coursegroups($env{'form.dcdomain'},
3419: $env{'form.dccourse'});
3420: }
3421: }
3422: # determine section number
3423: if ($defaultsec =~ /,/) {
3424: push(@sections,split(/,/,$defaultsec));
3425: } else {
3426: push(@sections,$defaultsec);
3427: }
3428: # remove non alphanumeric values from section
3429: foreach my $item (@sections) {
3430: $item =~ s/\W//g;
3431: if ($item eq "none" || $item eq 'all') {
3432: $defaultwarn = &mt('Default section name [_1] could not be used as it is a reserved word.',$item);
3433: } elsif ($item ne '' && exists($curr_groups{$item})) {
3434: $groupwarn = &mt('Default section name "[_1]" is the name of a course group. Section names and group names must be distinct.',$item);
3435: } elsif ($item ne '') {
3436: push(@cleansec,$item);
3437: }
3438: }
3439: if ($defaultwarn) {
3440: $r->print($defaultwarn.'<br />');
3441: }
3442: if ($groupwarn) {
3443: $r->print($groupwarn.'<br />');
3444: }
3445: }
3446: my (%curr_rules,%got_rules,%alerts);
3447: my %customroles = &my_custom_roles();
3448: my @permitted_roles = &roles_on_upload($context,$setting,%customroles);
3449: # Get new users list
3450: foreach my $line (@userdata) {
3451: my @secs;
3452: my %entries=&Apache::loncommon::record_sep($line);
3453: # Determine user name
3454: unless (($entries{$fields{'username'}} eq '') ||
3455: (!defined($entries{$fields{'username'}}))) {
3456: my ($fname, $mname, $lname,$gen) = ('','','','');
3457: if (defined($fields{'names'})) {
3458: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
3459: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
3460: } else {
3461: if (defined($fields{'fname'})) {
3462: $fname=$entries{$fields{'fname'}};
3463: }
3464: if (defined($fields{'mname'})) {
3465: $mname=$entries{$fields{'mname'}};
3466: }
3467: if (defined($fields{'lname'})) {
3468: $lname=$entries{$fields{'lname'}};
3469: }
3470: if (defined($fields{'gen'})) {
3471: $gen=$entries{$fields{'gen'}};
3472: }
3473: }
3474: if ($entries{$fields{'username'}}
3475: ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
3476: $r->print('<br />'.
3477: &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
3478: $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
3479: '</b>');
3480: next;
3481: } else {
3482: my $username = $entries{$fields{'username'}};
3483: if (defined($fields{'sec'})) {
3484: if (defined($entries{$fields{'sec'}})) {
3485: $entries{$fields{'sec'}} =~ s/\W//g;
3486: my $item = $entries{$fields{'sec'}};
3487: if ($item eq "none" || $item eq 'all') {
3488: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.',$username,$fname,$mname,$lname,$gen,$item));
3489: next;
3490: } elsif (exists($curr_groups{$item})) {
3491: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.',$username,$fname,$mname,$lname,$gen,$item).' '.&mt('Section names and group names must be distinct.'));
3492: next;
3493: } else {
3494: push(@secs,$item);
3495: }
3496: }
3497: }
3498: if ($env{'request.course.sec'} ne '') {
3499: @secs = ($env{'request.course.sec'});
3500: if (ref($userlist{$username.':'.$domain}) eq 'ARRAY') {
3501: my $currsec = $userlist{$username.':'.$domain}[$secidx];
3502: if ($currsec ne $env{'request.course.sec'}) {
3503: $r->print('<br />'.&mt('<b>[_1]</b>: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".',$username,$fname,$mname,$lname,$gen,$secs[0]).'<br />');
3504: if ($currsec eq '') {
3505: $r->print(&mt('This user already has an active/future student role in the course, unaffiliated to any section.'));
3506:
3507: } else {
3508: $r->print(&mt('This user already has an active/future role in section "[_1]" of the course.',$currsec));
3509: }
3510: $r->print('<br />'.&mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$secs[0]).'<br />');
3511: next;
3512: }
3513: }
3514: } elsif ($context eq 'course' || $setting eq 'course') {
3515: if (@secs == 0) {
3516: @secs = @cleansec;
3517: }
3518: }
3519: # determine id number
3520: my $id='';
3521: if (defined($fields{'id'})) {
3522: if (defined($entries{$fields{'id'}})) {
3523: $id=$entries{$fields{'id'}};
3524: }
3525: $id=~tr/A-Z/a-z/;
3526: }
3527: # determine email address
3528: my $email='';
3529: if (defined($fields{'email'})) {
3530: if (defined($entries{$fields{'email'}})) {
3531: $email=$entries{$fields{'email'}};
3532: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; } }
3533: }
3534: # determine user password
3535: my $password = $genpwd;
3536: if (defined($fields{'ipwd'})) {
3537: if ($entries{$fields{'ipwd'}}) {
3538: $password=$entries{$fields{'ipwd'}};
3539: }
3540: }
3541: # determine user role
3542: my $role = '';
3543: if (defined($fields{'role'})) {
3544: if ($entries{$fields{'role'}}) {
3545: $entries{$fields{'role'}} =~ s/(\s+$|^\s+)//g;
3546: if ($entries{$fields{'role'}} ne '') {
3547: if (grep(/^\Q$entries{$fields{'role'}}\E$/,@permitted_roles)) {
3548: $role = $entries{$fields{'role'}};
3549: }
3550: }
3551: if ($role eq '') {
3552: my $rolestr = join(', ',@permitted_roles);
3553: $r->print('<br />'.
3554: &mt('<b>[_1]</b>: You do not have permission to add the requested role [_2] for the user.',$entries{$fields{'username'}},$entries{$fields{'role'}}).'<br />'.&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n");
3555: next;
3556: }
3557: }
3558: }
3559: if ($role eq '') {
3560: $role = $defaultrole;
3561: }
3562: # Clean up whitespace
3563: foreach (\$domain,\$username,\$id,\$fname,\$mname,
3564: \$lname,\$gen) {
3565: $$_ =~ s/(\s+$|^\s+)//g;
3566: }
3567: # check against rules
3568: my $checkid = 0;
3569: my $newuser = 0;
3570: my (%rulematch,%inst_results,%idinst_results);
3571: my $uhome=&Apache::lonnet::homeserver($username,$domain);
3572: if ($uhome eq 'no_host') {
3573: $checkid = 1;
3574: $newuser = 1;
3575: my $checkhash;
3576: my $checks = { 'username' => 1 };
3577: $checkhash->{$username.':'.$domain} = { 'newuser' => 1, };
3578: &Apache::loncommon::user_rule_check($checkhash,$checks,
3579: \%alerts,\%rulematch,\%inst_results,\%curr_rules,
3580: \%got_rules);
3581: if (ref($alerts{'username'}) eq 'HASH') {
3582: if (ref($alerts{'username'}{$domain}) eq 'HASH') {
3583: next if ($alerts{'username'}{$domain}{$username});
3584: }
3585: }
3586: } else {
3587: if ($context eq 'course' || $context eq 'author') {
3588: if ($role eq '') {
3589: my @checkroles;
3590: foreach my $role (@poss_roles) {
3591: my $endkey;
3592: if ($role ne 'st') {
3593: $endkey = ':'.$role;
3594: }
3595: if (exists($userlist{$username.':'.$domain.$endkey})) {
3596: if (!grep(/^\Q$role\E$/,@checkroles)) {
3597: push(@checkroles,$role);
3598: }
3599: }
3600: }
3601: if (@checkroles > 0) {
3602: %canmodify = &can_modify_userinfo($context,$domain,\@userinfo,\@checkroles);
3603: }
3604: } elsif (ref($modifiable_fields{$role}) eq 'HASH') {
3605: %canmodify = %{$modifiable_fields{$role}};
3606: }
3607: }
3608: my @newinfo = (\$fname,\$mname,\$lname,\$gen,\$email,\$id);
3609: for (my $i=0; $i<@userinfo; $i++) {
3610: if (${$newinfo[$i]} ne '') {
3611: if (!$canmodify{$userinfo[$i]}) {
3612: ${$newinfo[$i]} = '';
3613: }
3614: }
3615: }
3616: }
3617: if ($id ne '') {
3618: if (!$newuser) {
3619: my %idhash = &Apache::lonnet::idrget($domain,($username));
3620: if ($idhash{$username} ne $id) {
3621: $checkid = 1;
3622: }
3623: }
3624: if ($checkid) {
3625: my $checkhash;
3626: my $checks = { 'id' => 1 };
3627: $checkhash->{$username.':'.$domain} = { 'newuser' => $newuser,
3628: 'id' => $id };
3629: &Apache::loncommon::user_rule_check($checkhash,$checks,
3630: \%alerts,\%rulematch,\%idinst_results,\%curr_rules,
3631: \%got_rules);
3632: if (ref($alerts{'id'}) eq 'HASH') {
3633: if (ref($alerts{'id'}{$domain}) eq 'HASH') {
3634: next if ($alerts{'id'}{$domain}{$id});
3635: }
3636: }
3637: }
3638: }
3639: if ($password || $env{'form.login'} eq 'loc') {
3640: my $multiple = 0;
3641: my ($userresult,$authresult,$roleresult,$idresult);
3642: my (%userres,%authres,%roleres,%idres);
3643: my $singlesec = '';
3644: if ($role eq 'st') {
3645: my $sec;
3646: if (@secs > 0) {
3647: $sec = $secs[0];
3648: }
3649: &modifystudent($domain,$username,$cid,$sec,
3650: $desiredhost);
3651: $roleresult =
3652: &Apache::lonnet::modifystudent
3653: ($domain,$username,$id,$amode,$password,
3654: $fname,$mname,$lname,$gen,$sec,$enddate,
3655: $startdate,$env{'form.forceid'},
3656: $desiredhost,$email,'manual','',$cid);
3657: $userresult = $roleresult;
3658: } else {
3659: if ($role ne '') {
3660: if ($context eq 'course' || $setting eq 'course') {
3661: if ($customroles{$role}) {
3662: $role = 'cr_'.$env{'user.domain'}.'_'.
3663: $env{'user.name'}.'_'.$role;
3664: }
3665: if ($role ne 'cc') {
3666: if (@secs > 1) {
3667: $multiple = 1;
3668: foreach my $sec (@secs) {
3669: ($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
3670: &modifyuserrole($context,$setting,
3671: $changeauth,$cid,$domain,$username,
3672: $id,$amode,$password,$fname,
3673: $mname,$lname,$gen,$sec,
3674: $env{'form.forceid'},$desiredhost,
3675: $email,$role,$enddate,
3676: $startdate,$checkid);
3677: }
3678: } elsif (@secs > 0) {
3679: $singlesec = $secs[0];
3680: }
3681: }
3682: }
3683: }
3684: if (!$multiple) {
3685: ($userresult,$authresult,$roleresult,$idresult) =
3686: &modifyuserrole($context,$setting,
3687: $changeauth,$cid,$domain,$username,
3688: $id,$amode,$password,$fname,
3689: $mname,$lname,$gen,$singlesec,
3690: $env{'form.forceid'},$desiredhost,
3691: $email,$role,$enddate,$startdate,$checkid);
3692: }
3693: }
3694: if ($multiple) {
3695: foreach my $sec (sort(keys(%userres))) {
3696: $flushc =
3697: &user_change_result($r,$userres{$sec},$authres{$sec},
3698: $roleres{$sec},$idres{$sec},\%counts,$flushc,
3699: $username,\%userchg);
3700:
3701: }
3702: } else {
3703: $flushc =
3704: &user_change_result($r,$userresult,$authresult,
3705: $roleresult,$idresult,\%counts,$flushc,
3706: $username,\%userchg);
3707: }
3708: } else {
3709: if ($context eq 'course') {
3710: $r->print('<br />'.
3711: &mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
3712: );
3713: } elsif ($context eq 'author') {
3714: $r->print('<br />'.
3715: &mt('<b>[_1]</b>: Unable to add co-author. No password specified.',$username)
3716: );
3717: } else {
3718: $r->print('<br />'.
3719: &mt('<b>[_1]</b>: Unable to add user. No password specified.',$username)
3720: );
3721: }
3722: }
3723: }
3724: }
3725: } # end of foreach (@userdata)
3726: # Flush the course logs so reverse user roles immediately updated
3727: &Apache::lonnet::flushcourselogs();
3728: $r->print("</p>\n<p>\n".&mt('Processed [quant,_1,user].',$counts{'user'}).
3729: "</p>\n");
3730: if ($counts{'role'} > 0) {
3731: $r->print("<p>\n".
3732: &mt('Roles added for [quant,_1,user].',$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");
3733: } else {
3734: $r->print('<p>'.&mt('No roles added').'</p>');
3735: }
3736: if ($counts{'auth'} > 0) {
3737: $r->print("<p>\n".
3738: &mt('Authentication changed for [_1] existing users.',
3739: $counts{'auth'})."</p>\n");
3740: }
3741: $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
3742: #####################################
3743: # Display list of students to drop #
3744: #####################################
3745: if ($env{'form.fullup'} eq 'yes') {
3746: $r->print('<h3>'.&mt('Students to Drop')."</h3>\n");
3747: # Get current classlist
3748: my $classlist = &Apache::loncoursedata::get_classlist();
3749: if (! defined($classlist)) {
3750: $r->print('<form name="studentform" method="post" action="/adm/createuser" />'.
3751: '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
3752: &mt('There are no students with current/future access to the course.').
3753: '</form>'."\n");
3754: } else {
3755: # Remove the students we just added from the list of students.
3756: foreach my $line (@userdata) {
3757: my %entries=&Apache::loncommon::record_sep($line);
3758: unless (($entries{$fields{'username'}} eq '') ||
3759: (!defined($entries{$fields{'username'}}))) {
3760: delete($classlist->{$entries{$fields{'username'}}.
3761: ':'.$domain});
3762: }
3763: }
3764: # Print out list of dropped students.
3765: &show_drop_list($r,$classlist,'nosort',$permission);
3766: }
3767: }
3768: } # end of unless
3769: if ($env{'form.fullup'} ne 'yes') {
3770: $r->print('</form>');
3771: }
3772: }
3773:
3774: sub print_namespacing_alerts {
3775: my ($domain,$alerts,$curr_rules) = @_;
3776: my $output;
3777: if (ref($alerts) eq 'HASH') {
3778: if (keys(%{$alerts}) > 0) {
3779: if (ref($alerts->{'username'}) eq 'HASH') {
3780: foreach my $dom (sort(keys(%{$alerts->{'username'}}))) {
3781: my $count;
3782: if (ref($alerts->{'username'}{$dom}) eq 'HASH') {
3783: $count = keys(%{$alerts->{'username'}{$dom}});
3784: }
3785: my $domdesc = &Apache::lonnet::domain($domain,'description');
3786: if (ref($curr_rules->{$dom}) eq 'HASH') {
3787: $output .= &Apache::loncommon::instrule_disallow_msg(
3788: 'username',$domdesc,$count,'upload');
3789: }
3790: $output .= &Apache::loncommon::user_rule_formats($dom,
3791: $domdesc,$curr_rules->{$dom}{'username'},
3792: 'username');
3793: }
3794: }
3795: if (ref($alerts->{'id'}) eq 'HASH') {
3796: foreach my $dom (sort(keys(%{$alerts->{'id'}}))) {
3797: my $count;
3798: if (ref($alerts->{'id'}{$dom}) eq 'HASH') {
3799: $count = keys(%{$alerts->{'id'}{$dom}});
3800: }
3801: my $domdesc = &Apache::lonnet::domain($domain,'description');
3802: if (ref($curr_rules->{$dom}) eq 'HASH') {
3803: $output .= &Apache::loncommon::instrule_disallow_msg(
3804: 'id',$domdesc,$count,'upload');
3805: }
3806: $output .= &Apache::loncommon::user_rule_formats($dom,
3807: $domdesc,$curr_rules->{$dom}{'id'},'id');
3808: }
3809: }
3810: }
3811: }
3812: }
3813:
3814: sub user_change_result {
3815: my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
3816: $username,$userchg) = @_;
3817: my $okresult = 0;
3818: if ($userresult ne 'ok') {
3819: if ($userresult =~ /^error:(.+)$/) {
3820: my $error = $1;
3821: $r->print('<br />'.
3822: &mt('<b>[_1]</b>: Unable to add/modify: [_2]',$username,$error));
3823: }
3824: } else {
3825: $counts->{'user'} ++;
3826: $okresult = 1;
3827: }
3828: if ($authresult ne 'ok') {
3829: if ($authresult =~ /^error:(.+)$/) {
3830: my $error = $1;
3831: $r->print('<br />'.
3832: &mt('<b>[_1]</b>: Unable to modify authentication: [_2]',$username,$error));
3833: }
3834: } else {
3835: $counts->{'auth'} ++;
3836: $okresult = 1;
3837: }
3838: if ($roleresult ne 'ok') {
3839: if ($roleresult =~ /^error:(.+)$/) {
3840: my $error = $1;
3841: $r->print('<br />'.
3842: &mt('<b>[_1]</b>: Unable to add role: [_2]',$username,$error));
3843: }
3844: } else {
3845: $counts->{'role'} ++;
3846: $okresult = 1;
3847: }
3848: if ($okresult) {
3849: $flushc++;
3850: $userchg->{$username}=1;
3851: $r->print('. ');
3852: if ($flushc>15) {
3853: $r->rflush;
3854: $flushc=0;
3855: }
3856: }
3857: if ($idresult) {
3858: $r->print($idresult);
3859: }
3860: return $flushc;
3861: }
3862:
3863: # ========================================================= Menu Phase Two Drop
3864: sub print_drop_menu {
3865: my ($r,$context,$permission) = @_;
3866: $r->print('<h3>'.&mt("Drop Students").'</h3>'."\n".
3867: '<form name="studentform" method="post">'."\n");
3868: my $classlist = &Apache::loncoursedata::get_classlist();
3869: if (! defined($classlist)) {
3870: $r->print(&mt('There are no students currently enrolled.')."\n");
3871: } else {
3872: &show_drop_list($r,$classlist,'nosort',$permission);
3873: }
3874: $r->print('</form>'. &Apache::loncommon::end_page());
3875: return;
3876: }
3877:
3878: # ================================================================== Phase four
3879:
3880: sub update_user_list {
3881: my ($r,$context,$setting,$choice) = @_;
3882: my $now = time;
3883: my $count=0;
3884: my @changelist;
3885: if ($choice eq 'drop') {
3886: @changelist = &Apache::loncommon::get_env_multiple('form.droplist');
3887: } else {
3888: @changelist = &Apache::loncommon::get_env_multiple('form.actionlist');
3889: }
3890: my %result_text = ( ok => { 'revoke' => 'Revoked',
3891: 'delete' => 'Deleted',
3892: 'reenable' => 'Re-enabled',
3893: 'activate' => 'Activated',
3894: 'chgdates' => 'Changed Access Dates for',
3895: 'chgsec' => 'Changed section for',
3896: 'drop' => 'Dropped',
3897: },
3898: error => {'revoke' => 'revoking',
3899: 'delete' => 'deleting',
3900: 'reenable' => 're-enabling',
3901: 'activate' => 'activating',
3902: 'chgdates' => 'changing access dates for',
3903: 'chgsec' => 'changing section for',
3904: 'drop' => 'dropping',
3905: },
3906: );
3907: my ($startdate,$enddate);
3908: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
3909: ($startdate,$enddate) = &get_dates_from_form();
3910: }
3911: foreach my $item (@changelist) {
3912: my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,@sections,
3913: $scopestem);
3914: if ($choice eq 'drop') {
3915: ($uname,$udom,$sec) = split(/:/,$item,-1);
3916: $role = 'st';
3917: $cid = $env{'request.course.id'};
3918: $scopestem = '/'.$cid;
3919: $scopestem =~s/\_/\//g;
3920: if ($sec eq '') {
3921: $scope = $scopestem;
3922: } else {
3923: $scope = $scopestem.'/'.$sec;
3924: }
3925: } elsif ($context eq 'course') {
3926: ($uname,$udom,$role,$sec,$type,$locktype) = split(/\:/,$item,-1);
3927: $cid = $env{'request.course.id'};
3928: $scopestem = '/'.$cid;
3929: $scopestem =~s/\_/\//g;
3930: if ($sec eq '') {
3931: $scope = $scopestem;
3932: } else {
3933: $scope = $scopestem.'/'.$sec;
3934: }
3935: } elsif ($context eq 'author') {
3936: ($uname,$udom,$role) = split(/\:/,$item,-1);
3937: $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
3938: } elsif ($context eq 'domain') {
3939: if ($setting eq 'domain') {
3940: ($role,$uname,$udom) = split(/\:/,$item,-1);
3941: $scope = '/'.$env{'request.role.domain'}.'/';
3942: } elsif ($setting eq 'author') {
3943: ($uname,$udom,$role,$scope) = split(/\:/,$item);
3944: } elsif ($setting eq 'course') {
3945: ($uname,$udom,$role,$cid,$sec,$type,$locktype) =
3946: split(/\:/,$item);
3947: $scope = '/'.$cid;
3948: $scope =~s/\_/\//g;
3949: if ($sec ne '') {
3950: $scope .= '/'.$sec;
3951: }
3952: }
3953: }
3954: my $plrole = &Apache::lonnet::plaintext($role);
3955: my $start = $env{'form.'.$item.'_start'};
3956: my $end = $env{'form.'.$item.'_end'};
3957: if ($choice eq 'drop') {
3958: # drop students
3959: $end = $now;
3960: $type = 'manual';
3961: $result =
3962: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3963: } elsif ($choice eq 'revoke') {
3964: # revoke or delete user role
3965: $end = $now;
3966: if ($role eq 'st') {
3967: $result =
3968: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3969: } else {
3970: $result =
3971: &Apache::lonnet::revokerole($udom,$uname,$scope,$role);
3972: }
3973: } elsif ($choice eq 'delete') {
3974: if ($role eq 'st') {
3975: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid);
3976: }
3977: $result =
3978: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
3979: $start,1);
3980: } else {
3981: #reenable, activate, change access dates or change section
3982: if ($choice ne 'chgsec') {
3983: $start = $startdate;
3984: $end = $enddate;
3985: }
3986: if ($choice eq 'reenable') {
3987: if ($role eq 'st') {
3988: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3989: } else {
3990: $result =
3991: &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
3992: $now);
3993: }
3994: } elsif ($choice eq 'activate') {
3995: if ($role eq 'st') {
3996: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
3997: } else {
3998: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
3999: $now);
4000: }
4001: } elsif ($choice eq 'chgdates') {
4002: if ($role eq 'st') {
4003: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
4004: } else {
4005: $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
4006: $start);
4007: }
4008: } elsif ($choice eq 'chgsec') {
4009: my (@newsecs,$revresult,$nochg,@retained);
4010: if ($role ne 'cc') {
4011: @newsecs = split(/,/,$env{'form.newsecs'});
4012: }
4013: # remove existing section if not to be retained.
4014: if (!$env{'form.retainsec'}) {
4015: if ($sec eq '') {
4016: if (@newsecs == 0) {
4017: $result = &mt('No change in section assignment (none)');
4018: $nochg = 1;
4019: } else {
4020: $revresult =
4021: &Apache::lonnet::revokerole($udom,$uname,
4022: $scope,$role);
4023: }
4024: } else {
4025: if (@newsecs > 0) {
4026: if (grep(/^\Q$sec\E$/,@newsecs)) {
4027: push(@retained,$sec);
4028: } else {
4029: $revresult =
4030: &Apache::lonnet::revokerole($udom,$uname,
4031: $scope,$role);
4032: }
4033: } else {
4034: $revresult =
4035: &Apache::lonnet::revokerole($udom,$uname,
4036: $scope,$role);
4037: }
4038: }
4039: } else {
4040: if ($sec eq '') {
4041: $nochg = 1;
4042: } else {
4043: push(@retained,$sec);
4044: }
4045: }
4046: # add new sections
4047: if (@newsecs == 0) {
4048: if (!$nochg) {
4049: if ($role eq 'st') {
4050: $result =
4051: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid);
4052: } else {
4053: my $newscope = $scopestem;
4054: $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start);
4055: }
4056: }
4057: } else {
4058: foreach my $newsec (@newsecs) {
4059: if (!grep(/^\Q$newsec\E$/,@retained)) {
4060: if ($role eq 'st') {
4061: $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid);
4062: } else {
4063: my $newscope = $scopestem;
4064: if ($newsec ne '') {
4065: $newscope .= '/'.$newsec;
4066: }
4067: $result = &Apache::lonnet::assignrole($udom,$uname,
4068: $newscope,$role,$end,$start);
4069: }
4070: }
4071: }
4072: }
4073: }
4074: }
4075: my $extent = $scope;
4076: if ($choice eq 'drop' || $context eq 'course') {
4077: my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
4078: if ($cdesc) {
4079: $extent = $cdesc;
4080: }
4081: }
4082: if ($result eq 'ok' || $result eq 'ok:') {
4083: $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for [_3]",
4084: $plrole,$extent,$uname.':'.$udom).'<br />');
4085: $count++;
4086: } else {
4087: $r->print(
4088: &mt("Error $result_text{'error'}{$choice} [_1] in [_2] for [_3]: [_4].",
4089: $plrole,$extent,$uname.':'.$udom,$result).'<br />');
4090: }
4091: }
4092: $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n");
4093: if ($choice eq 'drop') {
4094: $r->print('<input type="hidden" name="action" value="listusers" />'."\n".
4095: '<input type="hidden" name="Status" value="Active" />'."\n".
4096: '<input type="hidden" name="showrole" value="st" />'."\n");
4097: } else {
4098: foreach my $item ('action','sortby','roletype','showrole','Status','secfilter','grpfilter') {
4099: if ($env{'form.'.$item} ne '') {
4100: $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.
4101: '" />'."\n");
4102: }
4103: }
4104: }
4105: $r->print('<p><b>'.&mt("$result_text{'ok'}{$choice} role(s) for [quant,_1,user,users,no users].",$count).'</b></p>');
4106: if ($count > 0) {
4107: if ($choice eq 'revoke' || $choice eq 'drop') {
4108: $r->print('<p>'.&mt('Re-enabling will re-activate data for the role.</p>'));
4109: }
4110: # Flush the course logs so reverse user roles immediately updated
4111: &Apache::lonnet::flushcourselogs();
4112: }
4113: if ($env{'form.makedatesdefault'}) {
4114: if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
4115: $r->print(&make_dates_default($startdate,$enddate,$context));
4116: }
4117: }
4118: my $linktext = &mt('Display User Lists');
4119: if ($choice eq 'drop') {
4120: $linktext = &mt('Display current class roster');
4121: }
4122: $r->print('<a href="javascript:document.studentform.submit()">'.$linktext.'</a></form>'."\n");
4123: }
4124:
4125: sub classlist_drop {
4126: my ($scope,$uname,$udom,$now) = @_;
4127: my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)});
4128: if (&Apache::lonnet::is_course($cdom,$cnum)) {
4129: my $user = $uname.':'.$udom;
4130: if (!&active_student_roles($cnum,$cdom,$uname,$udom)) {
4131: my $result =
4132: &Apache::lonnet::cput('classlist',
4133: { $user => $now },$cdom,$cnum);
4134: return &mt('Drop from classlist: [_1]',
4135: '<b>'.$result.'</b>').'<br />';
4136: }
4137: }
4138: }
4139:
4140: sub active_student_roles {
4141: my ($cnum,$cdom,$uname,$udom) = @_;
4142: my %roles =
4143: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
4144: ['future','active'],['st']);
4145: return exists($roles{"$cnum:$cdom:st"});
4146: }
4147:
4148: sub section_check_js {
4149: my $groupslist= &get_groupslist();
4150: return <<"END";
4151: function validate(caller) {
4152: var groups = new Array($groupslist);
4153: var secname = caller.value;
4154: if ((secname == 'all') || (secname == 'none')) {
4155: alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
4156: return 'error';
4157: }
4158: if (secname != '') {
4159: for (var k=0; k<groups.length; k++) {
4160: if (secname == groups[k]) {
4161: 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.");
4162: return 'error';
4163: }
4164: }
4165: }
4166: return 'ok';
4167: }
4168: END
4169: }
4170:
4171: sub set_login {
4172: my ($dom,$authformkrb,$authformint,$authformloc) = @_;
4173: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4174: my $response;
4175: my ($authnum,%can_assign) =
4176: &Apache::loncommon::get_assignable_auth($dom);
4177: if ($authnum) {
4178: $response = &Apache::loncommon::start_data_table();
4179: if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
4180: $response .= &Apache::loncommon::start_data_table_row().
4181: '<td>'.$authformkrb.'</td>'.
4182: &Apache::loncommon::end_data_table_row()."\n";
4183: }
4184: if ($can_assign{'int'}) {
4185: $response .= &Apache::loncommon::start_data_table_row().
4186: '<td>'.$authformint.'</td>'.
4187: &Apache::loncommon::end_data_table_row()."\n"
4188: }
4189: if ($can_assign{'loc'}) {
4190: $response .= &Apache::loncommon::start_data_table_row().
4191: '<td>'.$authformloc.'</td>'.
4192: &Apache::loncommon::end_data_table_row()."\n";
4193: }
4194: $response .= &Apache::loncommon::end_data_table();
4195: }
4196: return $response;
4197: }
4198:
4199: sub course_sections {
4200: my ($sections_count,$role) = @_;
4201: my $output = '';
4202: my @sections = (sort {$a <=> $b} keys %{$sections_count});
4203: my $numsec = scalar(@sections);
4204: if ($numsec <= 1) {
4205: $output = '<select name="currsec_'.$role.'" >'."\n".
4206: ' <option value="">'.&mt('Select').'</option>'."\n".
4207: ' <option value="">'.&mt('No section').'</option>'."\n";
4208: if ($numsec == 1) {
4209: $output .=
4210: ' <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
4211: }
4212: } else {
4213: $output = '<select name="currsec_'.$role.'" ';
4214: my $multiple = 4;
4215: if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
4216: if ($role eq 'st') {
4217: $output .= '>'."\n".
4218: ' <option value="">'.&mt('Select').'</option>'."\n".
4219: ' <option value="">'.&mt('No section')."</option>\n";
4220: } else {
4221: $output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
4222: }
4223: foreach my $sec (@sections) {
4224: $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
4225: }
4226: }
4227: $output .= '</select>';
4228: return $output;
4229: }
4230:
4231: sub get_groupslist {
4232: my $groupslist;
4233: my %curr_groups = &Apache::longroup::coursegroups();
4234: if (%curr_groups) {
4235: $groupslist = join('","',sort(keys(%curr_groups)));
4236: $groupslist = '"'.$groupslist.'"';
4237: }
4238: return $groupslist;
4239: }
4240:
4241: sub setsections_javascript {
4242: my ($formname,$groupslist,$mode,$checkauth) = @_;
4243: my ($checkincluded,$finish,$rolecode,$setsection_js);
4244: if ($mode eq 'upload') {
4245: $checkincluded = 'formname.name == "'.$formname.'"';
4246: $finish = "return 'ok';";
4247: $rolecode = "var role = formname.defaultrole.options[formname.defaultrole.selectedIndex].value;\n";
4248: } elsif ($formname eq 'cu') {
4249: $checkincluded = 'formname.elements[i-1].checked == true';
4250: if ($checkauth) {
4251: $finish = "var authcheck = auth_check();\n".
4252: " if (authcheck == 'ok') {\n".
4253: " formname.submit();\n".
4254: " }\n";
4255: } else {
4256: $finish = 'formname.submit()';
4257: }
4258: $rolecode = "var match = str.split('_');
4259: var role = match[3];\n";
4260: } elsif ($formname eq 'enrollstudent') {
4261: $checkincluded = 'formname.name == "'.$formname.'"';
4262: if ($checkauth) {
4263: $finish = "var authcheck = auth_check();\n".
4264: " if (authcheck == 'ok') {\n".
4265: " formname.submit();\n".
4266: " }\n";
4267: } else {
4268: $finish = 'formname.submit()';
4269: }
4270: $rolecode = "var match = str.split('_');
4271: var role = match[1];\n";
4272: } else {
4273: $checkincluded = 'formname.name == "'.$formname.'"';
4274: $finish = "seccheck = 'ok';";
4275: $rolecode = "var match = str.split('_');
4276: var role = match[1];\n";
4277: $setsection_js = "var seccheck = 'alert';";
4278: }
4279: my %alerts = &Apache::lonlocal::texthash(
4280: secd => 'Section designations do not apply to Course Coordinator roles.',
4281: accr => 'A course coordinator role will be added with access to all sections.',
4282: inea => 'In each course, each user may only have one student role at a time.',
4283: youh => 'You had selected ',
4284: secs => 'sections.',
4285: plmo => 'Please modify your selections so they include no more than one section.',
4286: mayn => 'may not be used as the name for a section, as it is a reserved word.',
4287: plch => 'Please choose a different section name.',
4288: mnot => 'may not be used as a section name, as it is the name of a course group.',
4289: secn => 'Section names and group names must be distinct. Please choose a different section name.',
4290: );
4291: $setsection_js .= <<"ENDSECCODE";
4292:
4293: function setSections(formname) {
4294: var re1 = /^currsec_/;
4295: var groups = new Array($groupslist);
4296: for (var i=0;i<formname.elements.length;i++) {
4297: var str = formname.elements[i].name;
4298: var checkcurr = str.match(re1);
4299: if (checkcurr != null) {
4300: if ($checkincluded) {
4301: $rolecode
4302: if (role == 'cc') {
4303: alert("$alerts{'secd'}\\n$alerts{'accr'}");
4304: }
4305: else {
4306: var sections = '';
4307: var numsec = 0;
4308: var sections;
4309: for (var j=0; j<formname.elements[i].length; j++) {
4310: if (formname.elements[i].options[j].selected == true ) {
4311: if (formname.elements[i].options[j].value != "") {
4312: if (numsec == 0) {
4313: if (formname.elements[i].options[j].value != "") {
4314: sections = formname.elements[i].options[j].value;
4315: numsec ++;
4316: }
4317: }
4318: else {
4319: sections = sections + "," + formname.elements[i].options[j].value
4320: numsec ++;
4321: }
4322: }
4323: }
4324: }
4325: if (numsec > 0) {
4326: if (formname.elements[i+1].value != "" && formname.elements[i+1].value != null) {
4327: sections = sections + "," + formname.elements[i+1].value;
4328: }
4329: }
4330: else {
4331: sections = formname.elements[i+1].value;
4332: }
4333: var newsecs = formname.elements[i+1].value;
4334: var numsplit;
4335: if (newsecs != null && newsecs != "") {
4336: numsplit = newsecs.split(/,/g);
4337: numsec = numsec + numsplit.length;
4338: }
4339:
4340: if ((role == 'st') && (numsec > 1)) {
4341: alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}")
4342: return;
4343: }
4344: else {
4345: if (numsplit != null) {
4346: for (var j=0; j<numsplit.length; j++) {
4347: if ((numsplit[j] == 'all') ||
4348: (numsplit[j] == 'none')) {
4349: alert("'"+numsplit[j]+"' $alerts{'mayn'}\\n$alerts{'plch'}");
4350: return;
4351: }
4352: for (var k=0; k<groups.length; k++) {
4353: if (numsplit[j] == groups[k]) {
4354: alert("'"+numsplit[j]+"' $alerts{'mnot'}\\n$alerts{'secn'}");
4355: return;
4356: }
4357: }
4358: }
4359: }
4360: formname.elements[i+2].value = sections;
4361: }
4362: }
4363: }
4364: }
4365: }
4366: $finish
4367: }
4368: ENDSECCODE
4369: return $setsection_js;
4370: }
4371:
4372: sub can_create_user {
4373: my ($dom,$context,$usertype) = @_;
4374: my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
4375: my $cancreate = 1;
4376: if (&Apache::lonnet::allowed('mau',$dom)) {
4377: return $cancreate;
4378: }
4379: if (ref($domconf{'usercreation'}) eq 'HASH') {
4380: if (ref($domconf{'usercreation'}{'cancreate'}) eq 'HASH') {
4381: if ($context eq 'course' || $context eq 'author') {
4382: my $creation = $domconf{'usercreation'}{'cancreate'}{$context};
4383: if ($creation eq 'none') {
4384: $cancreate = 0;
4385: } elsif ($creation ne 'any') {
4386: if (defined($usertype)) {
4387: if ($creation ne $usertype) {
4388: $cancreate = 0;
4389: }
4390: }
4391: }
4392: }
4393: }
4394: }
4395: return $cancreate;
4396: }
4397:
4398: sub can_modify_userinfo {
4399: my ($context,$dom,$fields,$userroles) = @_;
4400: my %domconfig =
4401: &Apache::lonnet::get_dom('configuration',['usermodification'],
4402: $dom);
4403: my %canmodify;
4404: if (ref($fields) eq 'ARRAY') {
4405: foreach my $field (@{$fields}) {
4406: $canmodify{$field} = 0;
4407: if (&Apache::lonnet::allowed('mau',$dom)) {
4408: $canmodify{$field} = 1;
4409: } else {
4410: if (ref($domconfig{'usermodification'}) eq 'HASH') {
4411: if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
4412: if (ref($userroles) eq 'ARRAY') {
4413: foreach my $role (@{$userroles}) {
4414: my $testrole;
4415: if ($role =~ /^cr\//) {
4416: $testrole = 'cr';
4417: } else {
4418: $testrole = $role;
4419: }
4420: if (ref($domconfig{'usermodification'}{$context}{$testrole}) eq 'HASH') {
4421: if ($domconfig{'usermodification'}{$context}{$testrole}{$field}) {
4422: $canmodify{$field} = 1;
4423: last;
4424: }
4425: }
4426: }
4427: } else {
4428: foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
4429: if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
4430: if ($domconfig{'usermodification'}{$context}{$key}{$field}) {
4431: $canmodify{$field} = 1;
4432: last;
4433: }
4434: }
4435: }
4436: }
4437: }
4438: } elsif ($context eq 'course') {
4439: if (ref($userroles) eq 'ARRAY') {
4440: if (grep(/^st$/,@{$userroles})) {
4441: $canmodify{$field} = 1;
4442: }
4443: } else {
4444: $canmodify{$field} = 1;
4445: }
4446: }
4447: }
4448: }
4449: }
4450: return %canmodify;
4451: }
4452:
4453: sub check_usertype {
4454: my ($dom,$uname,$rules) = @_;
4455: my $usertype;
4456: if (ref($rules) eq 'HASH') {
4457: my @user_rules = keys(%{$rules});
4458: if (@user_rules > 0) {
4459: my %rule_check = &Apache::lonnet::inst_rulecheck($dom,$uname,undef,'username',\@user_rules);
4460: if (keys(%rule_check) > 0) {
4461: $usertype = 'unofficial';
4462: foreach my $item (keys(%rule_check)) {
4463: if ($rule_check{$item}) {
4464: $usertype = 'official';
4465: last;
4466: }
4467: }
4468: }
4469: }
4470: }
4471: return $usertype;
4472: }
4473:
4474: sub roles_by_context {
4475: my ($context,$custom) = @_;
4476: my @allroles;
4477: if ($context eq 'course') {
4478: @allroles = ('st','ad','ta','ep','in','cc');
4479: if ($custom) {
4480: push(@allroles,'cr');
4481: }
4482: } elsif ($context eq 'author') {
4483: @allroles = ('ca','aa');
4484: } elsif ($context eq 'domain') {
4485: @allroles = ('li','dg','sc','au','dc');
4486: }
4487: return @allroles;
4488: }
4489:
4490: sub get_permission {
4491: my ($context,$roles) = @_;
4492: my %permission;
4493: if ($context eq 'course') {
4494: my $custom = 1;
4495: my @allroles = &roles_by_context($context,$custom);
4496: foreach my $role (@allroles) {
4497: if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
4498: $permission{'cusr'} = 1;
4499: last;
4500: }
4501: }
4502: if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
4503: $permission{'custom'} = 1;
4504: }
4505: if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
4506: $permission{'view'} = 1;
4507: }
4508: if (!$permission{'view'}) {
4509: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4510: $permission{'view'} = &Apache::lonnet::allowed('vcl',$scope);
4511: if ($permission{'view'}) {
4512: $permission{'view_section'} = $env{'request.course.sec'};
4513: }
4514: }
4515: if (!$permission{'cusr'}) {
4516: if ($env{'request.course.sec'} ne '') {
4517: my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
4518: $permission{'cusr'} = (&Apache::lonnet::allowed('cst',$scope));
4519: if ($permission{'cusr'}) {
4520: $permission{'cusr_section'} = $env{'request.course.sec'};
4521: }
4522: }
4523: }
4524: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
4525: $permission{'grp_manage'} = 1;
4526: }
4527: } elsif ($context eq 'author') {
4528: $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
4529: $permission{'view'} = $permission{'cusr'};
4530: } else {
4531: my @allroles = &roles_by_context($context);
4532: foreach my $role (@allroles) {
4533: if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
4534: $permission{'cusr'} = 1;
4535: last;
4536: }
4537: }
4538: if (!$permission{'cusr'}) {
4539: if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
4540: $permission{'cusr'} = 1;
4541: }
4542: }
4543: if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
4544: $permission{'custom'} = 1;
4545: }
4546: $permission{'view'} = $permission{'cusr'};
4547: }
4548: my $allowed = 0;
4549: foreach my $perm (values(%permission)) {
4550: if ($perm) { $allowed=1; last; }
4551: }
4552: return (\%permission,$allowed);
4553: }
4554:
4555: # ==================================================== Figure out author access
4556:
4557: sub authorpriv {
4558: my ($auname,$audom)=@_;
4559: unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
4560: || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; } return 1;
4561: }
4562:
4563: sub roles_on_upload {
4564: my ($context,$setting,%customroles) = @_;
4565: my (@possible_roles,@permitted_roles);
4566: @possible_roles = &curr_role_permissions($context,$setting,1);
4567: foreach my $role (@possible_roles) {
4568: if ($role eq 'cr') {
4569: push(@permitted_roles,keys(%customroles));
4570: } else {
4571: push(@permitted_roles,$role);
4572: }
4573: }
4574: return @permitted_roles;
4575: }
4576:
4577: sub get_course_identity {
4578: my ($cid) = @_;
4579: my ($cnum,$cdom,$cdesc);
4580: if ($cid eq '') {
4581: $cid = $env{'request.course.id'}
4582: }
4583: if ($cid ne '') {
4584: $cnum = $env{'course.'.$cid.'.num'};
4585: $cdom = $env{'course.'.$cid.'.domain'};
4586: $cdesc = $env{'course.'.$cid.'.description'};
4587: if ($cnum eq '' || $cdom eq '') {
4588: my %coursehash =
4589: &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
4590: $cdom = $coursehash{'domain'};
4591: $cnum = $coursehash{'num'};
4592: $cdesc = $coursehash{'description'};
4593: }
4594: }
4595: return ($cnum,$cdom,$cdesc);
4596: }
4597:
4598: sub dc_setcourse_js {
4599: my ($formname,$mode,$context) = @_;
4600: my ($dc_setcourse_code,$authen_check);
4601: my $cctext = &Apache::lonnet::plaintext('cc');
4602: my %alerts = §ioncheck_alerts();
4603: my $role = 'role';
4604: if ($mode eq 'upload') {
4605: $role = 'courserole';
4606: } else {
4607: $authen_check = &verify_authen($formname,$context);
4608: }
4609: $dc_setcourse_code = (<<"SCRIPTTOP");
4610: $authen_check
4611:
4612: function setCourse() {
4613: var course = document.$formname.dccourse.value;
4614: if (course != "") {
4615: if (document.$formname.dcdomain.value != document.$formname.origdom.value) {
4616: alert("$alerts{'curd'}");
4617: return;
4618: }
4619: var userrole = document.$formname.$role.options[document.$formname.$role.selectedIndex].value
4620: var section="";
4621: var numsections = 0;
4622: var newsecs = new Array();
4623: for (var i=0; i<document.$formname.currsec.length; i++) {
4624: if (document.$formname.currsec.options[i].selected == true ) {
4625: if (document.$formname.currsec.options[i].value != "" && document.$formname.currsec.options[i].value != null) {
4626: if (numsections == 0) {
4627: section = document.$formname.currsec.options[i].value
4628: numsections = 1;
4629: }
4630: else {
4631: section = section + "," + document.$formname.currsec.options[i].value
4632: numsections ++;
4633: }
4634: }
4635: }
4636: }
4637: if (document.$formname.newsec.value != "" && document.$formname.newsec.value != null) {
4638: if (numsections == 0) {
4639: section = document.$formname.newsec.value
4640: }
4641: else {
4642: section = section + "," + document.$formname.newsec.value
4643: }
4644: newsecs = document.$formname.newsec.value.split(/,/g);
4645: numsections = numsections + newsecs.length;
4646: }
4647: if ((userrole == 'st') && (numsections > 1)) {
4648: alert("$alerts{'inea'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
4649: return;
4650: }
4651: for (var j=0; j<newsecs.length; j++) {
4652: if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
4653: alert("'"+newsecs[j]+"' $alerts{'mayn'}.\\n$alerts{'plsc'}.");
4654: return;
4655: }
4656: if (document.$formname.groups.value != '') {
4657: var groups = document.$formname.groups.value.split(/,/g);
4658: for (var k=0; k<groups.length; k++) {
4659: if (newsecs[j] == groups[k]) {
4660: alert("'"+newsecs[j]+"' $alerts{'mayt'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
4661: return;
4662: }
4663: }
4664: }
4665: }
4666: if ((userrole == 'cc') && (numsections > 0)) {
4667: alert("$alerts{'secd'} $cctext $alerts{'role'}.\\n$alerts{'accr'}.");
4668: section = "";
4669: }
4670: SCRIPTTOP
4671: if ($mode ne 'upload') {
4672: $dc_setcourse_code .= (<<"ENDSCRIPT");
4673: var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
4674: var numcourse = getIndex(document.$formname.dccourse);
4675: if (numcourse == "-1") {
4676: alert("$alerts{'thwa'}");
4677: return;
4678: }
4679: else {
4680: document.$formname.elements[numcourse].name = "act"+coursename;
4681: var numnewsec = getIndex(document.$formname.newsec);
4682: if (numnewsec != "-1") {
4683: document.$formname.elements[numnewsec].name = "sec"+coursename;
4684: document.$formname.elements[numnewsec].value = section;
4685: }
4686: var numstart = getIndex(document.$formname.start);
4687: if (numstart != "-1") {
4688: document.$formname.elements[numstart].name = "start"+coursename;
4689: }
4690: var numend = getIndex(document.$formname.end);
4691: if (numend != "-1") {
4692: document.$formname.elements[numend].name = "end"+coursename
4693: }
4694: }
4695: }
4696: var authcheck = auth_check();
4697: if (authcheck == 'ok') {
4698: document.$formname.submit();
4699: }
4700: }
4701: ENDSCRIPT
4702: } else {
4703: $dc_setcourse_code .= "
4704: document.$formname.sections.value = section;
4705: }
4706: return 'ok';
4707: }
4708: ";
4709: }
4710: $dc_setcourse_code .= (<<"ENDSCRIPT");
4711:
4712: function getIndex(caller) {
4713: for (var i=0;i<document.$formname.elements.length;i++) {
4714: if (document.$formname.elements[i] == caller) {
4715: return i;
4716: }
4717: }
4718: return -1;
4719: }
4720: ENDSCRIPT
4721: return $dc_setcourse_code;
4722: }
4723:
4724: sub verify_authen {
4725: my ($formname,$context) = @_;
4726: my %alerts = &authcheck_alerts();
4727: my $finish = "return 'ok';";
4728: if ($context eq 'author') {
4729: $finish = "document.$formname.submit();";
4730: }
4731: my $outcome = <<"ENDSCRIPT";
4732:
4733: function auth_check() {
4734: var logintype;
4735: if (document.$formname.login.length) {
4736: if (document.$formname.login.length > 0) {
4737: var loginpicked = 0;
4738: for (var i=0; i<document.$formname.login.length; i++) {
4739: if (document.$formname.login[i].checked == true) {
4740: loginpicked = 1;
4741: logintype = document.$formname.login[i].value;
4742: }
4743: }
4744: if (loginpicked == 0) {
4745: alert("$alerts{'authen'}");
4746: return;
4747: }
4748: }
4749: } else {
4750: logintype = document.$formname.login.value;
4751: }
4752: if (logintype == 'nochange') {
4753: return 'ok';
4754: }
4755: var argpicked = document.$formname.elements[logintype+'arg'].value;
4756: if ((argpicked == null) || (argpicked == '') || (typeof argpicked == 'undefined')) {
4757: var alertmsg = '';
4758: switch (logintype) {
4759: case 'krb':
4760: alertmsg = '$alerts{'krb'}';
4761: break;
4762: case 'int':
4763: alertmsg = '$alerts{'ipass'}';
4764: case 'fsys':
4765: alertmsg = '$alerts{'ipass'}';
4766: break;
4767: case 'loc':
4768: alertmsg = '';
4769: break;
4770: default:
4771: alertmsg = '';
4772: }
4773: if (alertmsg != '') {
4774: alert(alertmsg);
4775: return;
4776: }
4777: }
4778: $finish
4779: }
4780: ENDSCRIPT
4781: }
4782:
4783: sub sectioncheck_alerts {
4784: my %alerts = &Apache::lonlocal::texthash(
4785: curd => 'You must select a course in the current domain',
4786: inea => 'In each course, each user may only have one student role at a time',
4787: youh => 'You had selected',
4788: sect => 'sections',
4789: plsm => 'Please modify your selections so they include no more than one section',
4790: mayn => 'may not be used as the name for a section, as it is a reserved word',
4791: plsc => 'Please choose a different section name',
4792: mayt => 'may not be used as the name for a section, as it is the name of a course group',
4793: secn => 'Section names and group names must be distinct',
4794: secd => 'Section designations do not apply to ',
4795: role => 'roles',
4796: accr => 'role will be added with access to all sections',
4797: thwa => 'There was a problem with your course selection'
4798: );
4799: return %alerts;
4800: }
4801:
4802: sub authcheck_alerts {
4803: my %alerts =
4804: &Apache::lonlocal::texthash(
4805: authen => 'You must choose an authentication type.',
4806: krb => 'You need to specify the Kerberos domain.',
4807: ipass => 'You need to specify the initial password.',
4808: );
4809: return %alerts;
4810: }
4811:
4812: 1;
4813:
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