Annotation of loncom/interface/londropadd.pm, revision 1.139
1.1 www 1: # The LearningOnline Network with CAPA
2: # Handler to drop and add students in courses
3: #
1.139 ! albertel 4: # $Id: londropadd.pm,v 1.138 2006/03/21 18:34:23 albertel Exp $
1.17 albertel 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: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 www 28: #
1.50 matthew 29: ###############################################################
1.82 www 30: ##############################################################
1.1 www 31:
32: package Apache::londropadd;
33:
34: use strict;
1.127 albertel 35: use Apache::lonnet;
1.24 albertel 36: use Apache::loncommon();
1.50 matthew 37: use Apache::lonhtmlcommon();
1.1 www 38: use Apache::Constants qw(:common :http REDIRECT);
1.60 matthew 39: use Spreadsheet::WriteExcel;
1.110 matthew 40: use Apache::lonstathelpers();
1.86 www 41: use Apache::lonlocal;
1.1 www 42:
1.50 matthew 43: ###############################################################
44: ###############################################################
1.10 www 45: sub header {
1.138 albertel 46: my $start_page=&Apache::loncommon::start_page('Enrollment Manager');
1.27 matthew 47: return(<<ENDHEAD);
1.138 albertel 48: $start_page
1.40 matthew 49: <form method="post" enctype="multipart/form-data"
50: action="/adm/dropadd" name="studentform">
1.1 www 51: ENDHEAD
1.10 www 52: }
53:
1.50 matthew 54: ###############################################################
55: ###############################################################
56: # Drop student from all sections of a course, except optional $csec
1.26 matthew 57: sub modifystudent {
1.33 matthew 58: my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
1.26 matthew 59: # if $csec is undefined, drop the student from all the courses matching
60: # this one. If $csec is defined, drop them from all other sections of
61: # this course and add them to section $csec
1.25 matthew 62: $courseid=~s/\_/\//g;
63: $courseid=~s/^(\w)/\/$1/;
1.26 matthew 64: my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
65: my ($tmp) = keys(%roles);
66: # Bail out if we were unable to get the students roles
1.35 matthew 67: return "$1" if ($tmp =~ /^(con_lost|error|no_such_host)/i);
1.26 matthew 68: # Go through the roles looking for enrollment in this course
1.35 matthew 69: my $result = '';
1.26 matthew 70: foreach my $course (keys(%roles)) {
1.35 matthew 71: if ($course=~/^$courseid(?:\/)*(?:\s+)*(\w+)*\_st$/) {
1.26 matthew 72: # We are in this course
1.25 matthew 73: my $section=$1;
1.26 matthew 74: $section='' if ($course eq $courseid.'_st');
1.87 matthew 75: if (defined($csec) && $section eq $csec) {
1.71 matthew 76: $result .= 'ok:';
77: } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
1.27 matthew 78: my (undef,$end,$start)=split(/\_/,$roles{$course});
1.25 matthew 79: my $now=time;
1.50 matthew 80: # if this is an active role
1.27 matthew 81: if (!($start && ($now<$start)) || !($end && ($now>$end))) {
1.25 matthew 82: my $reply=&Apache::lonnet::modifystudent
1.70 matthew 83: # dom name id mode pass f m l g
84: ($udom,$unam,'', '', '',undef,undef,undef,undef,
1.33 matthew 85: $section,time,undef,undef,$desiredhost);
1.35 matthew 86: $result .= $reply.':';
1.25 matthew 87: }
1.10 www 88: }
89: }
1.20 harris41 90: }
1.35 matthew 91: if ($result eq '') {
1.62 matthew 92: $result = 'Unable to find section for this student';
1.37 matthew 93: } else {
94: $result =~ s/(ok:)+/ok/g;
1.35 matthew 95: }
96: return $result;
1.10 www 97: }
98:
1.50 matthew 99: ###############################################################
100: ###############################################################
101: # build a domain and server selection form
1.31 matthew 102: sub domain_form {
103: my ($defdom) = @_;
104: # Set up domain and server selection forms
105: #
106: # Get the domains
107: my @domains = &Apache::loncommon::get_domains();
108: # build up the menu information to be passed to
109: # &Apache::loncommon::linked_select_forms
110: my %select_menus;
111: foreach my $dom (@domains) {
112: # set up the text for this domain
113: $select_menus{$dom}->{'text'}= $dom;
114: # we want a choice of 'default' as the default in the second menu
115: $select_menus{$dom}->{'default'}= 'default';
116: $select_menus{$dom}->{'select2'}->{'default'} = 'default';
117: # Now build up the other items in the second menu
1.45 matthew 118: my %servers = &Apache::loncommon::get_library_servers($dom);
1.31 matthew 119: foreach my $server (keys(%servers)) {
120: $select_menus{$dom}->{'select2'}->{$server}
121: = "$server $servers{$server}";
122: }
123: }
124: my $result = &Apache::loncommon::linked_select_forms
125: ('studentform',' with home server ',$defdom,
126: 'lcdomain','lcserver',\%select_menus);
127: return $result;
128: }
129:
1.50 matthew 130: ###############################################################
131: ###############################################################
132: # Menu Phase One
133: sub print_main_menu {
1.132 raeburn 134: my ($r,$enrl_permission,$view_permission,$grp_manage_permission,
135: $grp_view_permission)=@_;
1.121 matthew 136: #
1.127 albertel 137: my ($cdom,$cnum) = split/_/,$env{'request.course.id'};
1.121 matthew 138: my @menu =
139: (
1.122 matthew 140: { text => 'Upload a class list',
1.121 matthew 141: help => 'Course_Create_Class_List',
142: action => 'upload',
143: permission => $enrl_permission,
144: },
145: { text => 'Enroll a single student',
146: help => 'Course_Add_Student',
147: action => 'enrollstudent',
148: permission => $enrl_permission,
149: },
150: { text => 'Modify student data',
151: help => 'Course_Modify_Student_Data',
152: action => 'modifystudent',
153: permission => $enrl_permission,
154: },
155: { text => 'View Class List',
156: help => 'Course_View_Class_List',
157: action => 'classlist',
158: permission => $view_permission,
159: },
160: { text => 'Drop Students',
161: help => 'Course_Drop_Student',
162: action => 'drop',
163: permission => $enrl_permission,
164: },
165: { text => 'Automated Enrollment Manager',
166: permission => &Apache::lonnet::auto_run($cnum,$cdom),
167: url => '/adm/populate',
168: },
1.137 raeburn 169: { text => 'Create a new group',
170: help => 'Course_Create_Group',
171: permission => $grp_manage_permission,
172: url => '/adm/coursegroups?refpage=enrl&action=create',
173: },
174: { text => 'Modify an existing group',
175: help => 'Course_Modify_Group',
176: permission => $grp_manage_permission,
177: url => '/adm/coursegroups?refpage=enrl&action=modify',
178: },
179: { text => 'Delete an existing group',
180: help => 'Course_Delete_Group',
181: permission => $grp_manage_permission,
182: url => '/adm/coursegroups?refpage=enrl&action=delete',
183: },
184: { text => 'Enter an existing group',
185: help => 'Course_Display_Group',
186: permission => $grp_view_permission,
187: url => '/adm/coursegroups?refpage=enrl&action=view',
188: },
1.121 matthew 189: );
190: my $menu_html = '';
191: foreach my $menu_item (@menu) {
192: next if (! $menu_item->{'permission'});
193: $menu_html.='<p>';
194: $menu_html.='<font size="+1">';
195: if (exists($menu_item->{'url'})) {
196: $menu_html.=qq{<a href="$menu_item->{'url'}">};
197: } else {
198: $menu_html.=
199: qq{<a href="/adm/dropadd?action=$menu_item->{'action'}">};
200: }
201: $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
202: if (exists($menu_item->{'help'})) {
203: $menu_html.=
204: &Apache::loncommon::help_open_topic($menu_item->{'help'});
205: }
206: $menu_html.='</p>'.$/;
1.113 raeburn 207: }
1.121 matthew 208: $r->print($menu_html);
209: return;
1.10 www 210: }
211:
1.50 matthew 212: ###############################################################
213: ###############################################################
1.89 matthew 214: sub hidden_input {
215: my ($name,$value) = @_;
216: return '<input type="hidden" name="'.$name.'" value="'.$value.'" />'."\n";
217: }
218:
1.50 matthew 219: sub print_upload_manager_header {
1.23 albertel 220: my ($r,$datatoken,$distotal,$krbdefdom)=@_;
1.24 albertel 221: my $javascript;
1.99 matthew 222: #
1.127 albertel 223: if (! exists($env{'form.upfile_associate'})) {
224: $env{'form.upfile_associate'} = 'forward';
1.50 matthew 225: }
1.127 albertel 226: if ($env{'form.associate'} eq 'Reverse Association') {
227: if ( $env{'form.upfile_associate'} ne 'reverse' ) {
228: $env{'form.upfile_associate'} = 'reverse';
1.50 matthew 229: } else {
1.127 albertel 230: $env{'form.upfile_associate'} = 'forward';
1.50 matthew 231: }
232: }
1.127 albertel 233: if ($env{'form.upfile_associate'} eq 'reverse') {
1.50 matthew 234: $javascript=&upload_manager_javascript_reverse_associate();
1.24 albertel 235: } else {
1.50 matthew 236: $javascript=&upload_manager_javascript_forward_associate();
1.24 albertel 237: }
1.99 matthew 238: #
239: # Deal with restored settings
240: my $password_choice = '';
1.127 albertel 241: if (exists($env{'form.ipwd_choice'}) &&
242: $env{'form.ipwd_choice'} ne '') {
1.99 matthew 243: # If a column was specified for password, assume it is for an
244: # internal password. This is a bug waiting to be filed (could be
245: # local or krb auth instead of internal) but I do not have the
246: # time to mess around with this now.
247: $password_choice = 'int';
248: }
249: #
250: my $javascript_validations=&javascript_validations('auth',$krbdefdom,
251: $password_choice);
1.127 albertel 252: my $checked=(($env{'form.noFirstLine'})?' checked="1"':'');
1.88 matthew 253: $r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".
254: "<hr>\n".
255: '<h3>'.&mt('Identify fields')."</h3>\n");
256: $r->print("<p>\n".
257: &mt('Total number of records found in file: [_1].',$distotal).
258: "\n".
259: "</p><hr>\n");
1.94 sakharuk 260: $r->print(&mt('Enter as many fields as you can. The system will inform you and bring you back to this page if the data selected is insufficient to enroll students in your class.')."<hr>\n");
1.89 matthew 261: $r->print(&hidden_input('action','upload').
262: &hidden_input('state','got_file').
263: &hidden_input('associate','').
264: &hidden_input('datatoken',$datatoken).
1.127 albertel 265: &hidden_input('fileupload',$env{'form.fileupload'}).
266: &hidden_input('upfiletype',$env{'form.upfiletype'}).
267: &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
1.89 matthew 268: $r->print('<input type="button" value="Reverse Association" '.
269: 'name="'.&mt('Reverse Association').'" '.
270: 'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
1.131 albertel 271: $r->print('<label><input type="checkbox" name="noFirstLine" $checked />'.
272: &mt('Ignore First Line').'</label>');
1.89 matthew 273: $r->print("<hr />\n".
274: '<script type="text/javascript" language="Javascript">'."\n".
275: $javascript."\n".$javascript_validations.'</script>');
1.24 albertel 276: }
277:
1.50 matthew 278: ###############################################################
279: ###############################################################
1.24 albertel 280: sub javascript_validations {
1.96 raeburn 281: my ($mode,$krbdefdom,$curr_authtype,$curr_authfield)=@_;
1.89 matthew 282: my $authheader;
283: if ($mode eq 'auth') {
284: my %param = ( formname => 'studentform',
1.99 matthew 285: kerb_def_dom => $krbdefdom,
286: curr_authtype => $curr_authtype);
1.89 matthew 287: $authheader = &Apache::loncommon::authform_header(%param);
1.91 raeburn 288: } elsif ($mode eq 'createcourse') {
289: my %param = ( formname => 'ccrs',
1.99 matthew 290: kerb_def_dom => $krbdefdom,
291: curr_authtype => $curr_authtype );
1.91 raeburn 292: $authheader = &Apache::loncommon::authform_header(%param);
1.96 raeburn 293: } elsif ($mode eq 'modifycourse') {
294: my %param = ( formname => 'cmod',
295: kerb_def_dom => $krbdefdom,
296: mode => 'modifycourse',
297: curr_authtype => $curr_authtype,
298: curr_autharg => $curr_authfield );
299: $authheader = &Apache::loncommon::authform_header(%param);
1.89 matthew 300: }
1.96 raeburn 301:
1.91 raeburn 302:
1.89 matthew 303: my %alert = &Apache::lonlocal::texthash
304: (username => 'You need to specify the username field.',
305: authen => 'You must choose an authentication type.',
306: krb => 'You need to specify the Kerberos domain.',
307: ipass => 'You need to specify the initial password.',
308: name => 'The optional name field was not specified.',
309: snum => 'The optional student number field was not specified.',
310: section => 'The optional section or group field was not specified.',
311: email => 'The optional email address field was not specified.',
312: continue => 'Continue enrollment?',
313: );
314:
315: # my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
316: my $function_name =(<<END);
1.73 www 317: function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
1.89 matthew 318: END
1.97 raeburn 319: my $auth_checks;
1.96 raeburn 320: if ($mode eq 'createcourse') {
321: $auth_checks .= (<<END);
1.97 raeburn 322: if (vf.autoadds[0].checked == true) {
1.96 raeburn 323: if (current.radiovalue == null || current.radiovalue == 'nochange') {
324: alert('$alert{'authen'}');
325: return;
326: }
327: }
328: END
329: } else {
1.91 raeburn 330: $auth_checks .= (<<END);
1.97 raeburn 331: var foundatype=0;
1.3 www 332: if (founduname==0) {
1.89 matthew 333: alert('$alert{'username'}');
1.3 www 334: return;
335: }
1.61 matthew 336: // alert('current.radiovalue = '+current.radiovalue);
1.119 albertel 337: if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
1.28 matthew 338: // They did not check any of the login radiobuttons.
1.89 matthew 339: alert('$alert{'authen'}');
1.28 matthew 340: return;
341: }
1.96 raeburn 342: END
343: }
1.97 raeburn 344: if ($mode eq 'createcourse') {
345: $auth_checks .= "
346: if ( (vf.autoadds[0].checked == true) &&
347: (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
348: ";
349: } elsif ($mode eq 'modifycourse') {
350: $auth_checks .= "
351: if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
352: ";
353: }
1.96 raeburn 354: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.97 raeburn 355: $auth_checks .= (<<END);
356: var alertmsg = '';
357: switch (current.radiovalue) {
358: case 'krb':
359: alertmsg = '$alert{'krb'}';
360: break;
361: default:
362: alertmsg = '';
1.96 raeburn 363: }
1.97 raeburn 364: if (alertmsg != '') {
365: alert(alertmsg);
366: return;
1.96 raeburn 367: }
368: }
369: END
370: } else {
371: $auth_checks .= (<<END);
1.28 matthew 372: foundatype=1;
1.29 matthew 373: if (current.argfield == null || current.argfield == '') {
1.28 matthew 374: var alertmsg = '';
1.29 matthew 375: switch (current.value) {
1.28 matthew 376: case 'krb':
1.89 matthew 377: alertmsg = '$alert{'krb'}';
1.28 matthew 378: break;
379: case 'loc':
380: case 'fsys':
1.89 matthew 381: alertmsg = '$alert{'ipass'}';
1.28 matthew 382: break;
383: case 'fsys':
384: alertmsg = '';
385: break;
386: default:
387: alertmsg = '';
1.3 www 388: }
1.28 matthew 389: if (alertmsg != '') {
390: alert(alertmsg);
1.3 www 391: return;
392: }
393: }
1.89 matthew 394: END
1.96 raeburn 395: }
1.91 raeburn 396: my $optional_checks = '';
1.96 raeburn 397: if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.91 raeburn 398: $optional_checks = (<<END);
399: vf.submit();
400: }
401: END
402: } else {
403: $optional_checks = (<<END);
1.89 matthew 404: var message='';
405: if (foundname==0) {
406: message='$alert{'name'}';
1.24 albertel 407: }
1.89 matthew 408: if (foundid==0) {
409: if (message!='') {
410: message+='\\n';
411: }
412: message+='$alert{'snum'}';
413: }
414: if (foundsec==0) {
415: if (message!='') {
416: message+='\\n';
417: }
418: message+='$alert{'section'}';
419: }
420: if (foundemail==0) {
421: if (message!='') {
422: message+='\\n';
423: }
424: message+='$alert{'email'}';
1.74 matthew 425: }
426: if (message!='') {
1.89 matthew 427: message+= '\\n$alert{'continue'}';
428: if (confirm(message)) {
429: vf.state.value='enrolling';
430: vf.submit();
431: }
1.74 matthew 432: } else {
1.89 matthew 433: vf.state.value='enrolling';
434: vf.submit();
1.74 matthew 435: }
436: }
1.89 matthew 437: END
1.91 raeburn 438: }
1.89 matthew 439: my $result = $function_name;
1.96 raeburn 440: if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.89 matthew 441: $result .= $auth_checks;
442: }
443: $result .= $optional_checks;
1.96 raeburn 444: if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
1.89 matthew 445: $result .= $authheader;
446: }
447: return $result;
1.74 matthew 448: }
449:
1.50 matthew 450: ###############################################################
451: ###############################################################
452: sub upload_manager_javascript_forward_associate {
1.24 albertel 453: return(<<ENDPICK);
454: function verify(vf) {
455: var founduname=0;
456: var foundpwd=0;
457: var foundname=0;
458: var foundid=0;
459: var foundsec=0;
1.73 www 460: var foundemail=0;
1.24 albertel 461: var tw;
462: for (i=0;i<=vf.nfields.value;i++) {
463: tw=eval('vf.f'+i+'.selectedIndex');
464: if (tw==1) { founduname=1; }
465: if ((tw>=2) && (tw<=6)) { foundname=1; }
466: if (tw==7) { foundid=1; }
467: if (tw==8) { foundsec=1; }
468: if (tw==9) { foundpwd=1; }
1.73 www 469: if (tw==10) { foundemail=1; }
1.24 albertel 470: }
1.73 www 471: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail);
1.24 albertel 472: }
473:
1.49 matthew 474: //
475: // vf = this.form
476: // tf = column number
477: //
478: // values of nw
479: //
480: // 0 = none
481: // 1 = username
482: // 2 = names (lastname, firstnames)
483: // 3 = fname (firstname)
484: // 4 = mname (middlename)
485: // 5 = lname (lastname)
486: // 6 = gen (generation)
487: // 7 = id
488: // 8 = section
489: // 9 = ipwd (password)
1.73 www 490: // 10 = email address
491:
1.24 albertel 492: function flip(vf,tf) {
493: var nw=eval('vf.f'+tf+'.selectedIndex');
494: var i;
1.49 matthew 495: // make sure no other columns are labeled the same as this one
1.24 albertel 496: for (i=0;i<=vf.nfields.value;i++) {
497: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) {
498: eval('vf.f'+i+'.selectedIndex=0;')
499: }
500: }
1.49 matthew 501: // If we set this to 'lastname, firstnames', clear out all the ones
502: // set to 'fname','mname','lname','gen' (3,4,5,6) currently.
1.24 albertel 503: if (nw==2) {
504: for (i=0;i<=vf.nfields.value;i++) {
505: if ((eval('vf.f'+i+'.selectedIndex')>=3) &&
506: (eval('vf.f'+i+'.selectedIndex')<=6)) {
507: eval('vf.f'+i+'.selectedIndex=0;')
508: }
509: }
510: }
1.49 matthew 511: // If we set this to one of 'fname','mname','lname','gen' (3,4,5,6),
512: // clear out any that are set to 'lastname, firstnames' (2)
1.24 albertel 513: if ((nw>=3) && (nw<=6)) {
514: for (i=0;i<=vf.nfields.value;i++) {
515: if (eval('vf.f'+i+'.selectedIndex')==2) {
516: eval('vf.f'+i+'.selectedIndex=0;')
517: }
518: }
519: }
1.49 matthew 520: // If we set the password, make the password form below correspond to
521: // the new value.
1.24 albertel 522: if (nw==9) {
1.28 matthew 523: changed_radio('int',document.studentform);
524: set_auth_radio_buttons('int',document.studentform);
525: vf.intarg.value='';
526: vf.krbarg.value='';
1.24 albertel 527: vf.locarg.value='';
528: }
529: }
530:
531: function clearpwd(vf) {
532: var i;
533: for (i=0;i<=vf.nfields.value;i++) {
534: if (eval('vf.f'+i+'.selectedIndex')==9) {
535: eval('vf.f'+i+'.selectedIndex=0;')
536: }
537: }
538: }
539:
540: ENDPICK
541: }
542:
1.50 matthew 543: ###############################################################
544: ###############################################################
545: sub upload_manager_javascript_reverse_associate {
1.24 albertel 546: return(<<ENDPICK);
547: function verify(vf) {
548: var founduname=0;
549: var foundpwd=0;
550: var foundname=0;
551: var foundid=0;
552: var foundsec=0;
553: var tw;
554: for (i=0;i<=vf.nfields.value;i++) {
555: tw=eval('vf.f'+i+'.selectedIndex');
556: if (i==0 && tw!=0) { founduname=1; }
557: if (((i>=1) && (i<=5)) && tw!=0 ) { foundname=1; }
558: if (i==6 && tw!=0) { foundid=1; }
559: if (i==7 && tw!=0) { foundsec=1; }
560: if (i==8 && tw!=0) { foundpwd=1; }
561: }
562: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
563: }
564:
565: function flip(vf,tf) {
566: var nw=eval('vf.f'+tf+'.selectedIndex');
567: var i;
568: // picked the all one one name field, reset the other name ones to blank
569: if (tf==1 && nw!=0) {
570: for (i=2;i<=5;i++) {
571: eval('vf.f'+i+'.selectedIndex=0;')
572: }
573: }
574: //picked one of the piecewise name fields, reset the all in
575: //one field to blank
576: if ((tf>=2) && (tf<=5) && (nw!=0)) {
577: eval('vf.f1.selectedIndex=0;')
578: }
579: // intial password specified, pick internal authentication
580: if (tf==8 && nw!=0) {
1.28 matthew 581: changed_radio('int',document.studentform);
582: set_auth_radio_buttons('int',document.studentform);
583: vf.krbarg.value='';
584: vf.intarg.value='';
1.24 albertel 585: vf.locarg.value='';
586: }
587: }
588:
589: function clearpwd(vf) {
590: var i;
591: if (eval('vf.f8.selectedIndex')!=0) {
592: eval('vf.f8.selectedIndex=0;')
593: }
594: }
1.2 www 595: ENDPICK
1.23 albertel 596: }
1.10 www 597:
1.50 matthew 598: ###############################################################
599: ###############################################################
600: sub print_upload_manager_footer {
1.23 albertel 601: my ($r,$i,$keyfields,$defdom,$today,$halfyear)=@_;
1.64 albertel 602:
603: my ($krbdef,$krbdefdom) =
604: &Apache::loncommon::get_kerberos_defaults($defdom);
605: my %param = ( formname => 'document.studentform',
606: kerb_def_dom => $krbdefdom,
607: kerb_def_auth => $krbdef
608: );
1.127 albertel 609: if (exists($env{'form.ipwd_choice'}) &&
610: defined($env{'form.ipwd_choice'}) &&
611: $env{'form.ipwd_choice'} ne '') {
1.99 matthew 612: $param{'curr_authtype'} = 'int';
613: }
1.28 matthew 614: my $krbform = &Apache::loncommon::authform_kerberos(%param);
615: my $intform = &Apache::loncommon::authform_internal(%param);
616: my $locform = &Apache::loncommon::authform_local(%param);
1.31 matthew 617: my $domform = &domain_form($defdom);
1.68 matthew 618: my $date_table = &date_setting_table();
1.90 matthew 619: my $Str = "</table>\n";
620: $Str .= &hidden_input('nfields',$i);
621: $Str .= &hidden_input('keyfields',$keyfields);
622: $Str .= '<h3>'.&mt('Login Type')."</h3>\n";
623: $Str .= "<p>\n".
624: &mt('Note: this will not take effect if the user already exists').
1.130 www 625: &Apache::loncommon::help_open_topic('Auth_Options').
1.90 matthew 626: "</p><p>\n";
627: $Str .= $krbform."\n</p><p>\n".
628: $intform."\n</p><p>\n".
629: $locform."\n</p>\n";
630: $Str .= '<h3>'.&mt('LON-CAPA Domain for Students')."</h3>\n";
631: $Str .= "<p>\n".&mt('LON-CAPA domain: [_1]',$domform)."\n</p>\n";
632: $Str .= "<h3>".&mt('Starting and Ending Dates')."</h3>\n";
633: $Str .= "<p>\n".$date_table."</p>\n";
634: $Str .= "<h3>".&mt('Full Update')."</h3>\n";
1.131 albertel 635: $Str .= '<label><input type="checkbox" name="fullup" value="yes">'.
1.90 matthew 636: ' '.&mt('Full update (also print list of users not enrolled anymore)').
1.131 albertel 637: "</label></p>\n";
1.90 matthew 638: $Str .= "<h3>".&mt('Student Number')."</h3>\n";
1.131 albertel 639: $Str .= "<p>\n".'<label><input type="checkbox" name="forceid" value="yes">';
1.90 matthew 640: $Str .= &mt('Disable ID/Student Number Safeguard and Force Change '.
641: 'of Conflicting IDs (only do if you know what you are doing)').
1.131 albertel 642: "</label>\n</p><p>\n";
1.90 matthew 643: $Str .= '<input type="button" onClick="javascript:verify(this.form)" '.
1.95 albertel 644: 'value="Update Class List" />'."<br />\n";
1.90 matthew 645: $Str .= &mt('Note: for large courses, this operation may be time '.
646: 'consuming');
647: $r->print($Str);
648: return;
1.23 albertel 649: }
1.24 albertel 650:
1.90 matthew 651: ###############################################################
652: ###############################################################
1.50 matthew 653: sub print_upload_manager_form {
1.23 albertel 654: my $r=shift;
1.99 matthew 655:
1.82 www 656: my $firstLine;
1.24 albertel 657: my $datatoken;
1.127 albertel 658: if (!$env{'form.datatoken'}) {
1.90 matthew 659: $datatoken=&Apache::loncommon::upfile_store($r);
1.24 albertel 660: } else {
1.127 albertel 661: $datatoken=$env{'form.datatoken'};
1.90 matthew 662: &Apache::loncommon::load_tmp_file($r);
1.24 albertel 663: }
664: my @records=&Apache::loncommon::upfile_record_sep();
1.127 albertel 665: if($env{'form.noFirstLine'}){
1.90 matthew 666: $firstLine=shift(@records);
667: }
1.23 albertel 668: my $total=$#records;
669: my $distotal=$total+1;
670: my $today=time;
671: my $halfyear=$today+15552000;
1.99 matthew 672: #
673: # Restore memorized settings
674: &Apache::loncommon::restore_course_settings
675: ('enrollment_upload',{ 'username_choice' => 'scalar', # column settings
676: 'names_choice' => 'scalar',
677: 'fname_choice' => 'scalar',
678: 'mname_choice' => 'scalar',
679: 'lname_choice' => 'scalar',
680: 'gen_choice' => 'scalar',
681: 'id_choice' => 'scalar',
682: 'sec_choice' => 'scalar',
683: 'ipwd_choice' => 'scalar',
684: 'email_choice' => 'scalar',
685: });
686: #
687: # Determine kerberos parameters as appropriate
1.127 albertel 688: my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.64 albertel 689: my ($krbdef,$krbdefdom) =
690: &Apache::loncommon::get_kerberos_defaults($defdom);
1.99 matthew 691: #
1.50 matthew 692: &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);
1.24 albertel 693: my $i;
694: my $keyfields;
1.23 albertel 695: if ($total>=0) {
1.99 matthew 696: my @field=
1.127 albertel 697: (['username',&mt('Username'), $env{'form.username_choice'}],
698: ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
699: ['fname',&mt('First Name'), $env{'form.fname_choice'}],
700: ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
701: ['lname',&mt('Last Name'), $env{'form.lname_choice'}],
702: ['gen', &mt('Generation'), $env{'form.gen_choice'}],
703: ['id', &mt('ID/Student Number'),$env{'form.id_choice'}],
704: ['sec', &mt('Group/Section'), $env{'form.sec_choice'}],
705: ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
706: ['email',&mt('EMail Address'), $env{'form.email_choice'}]);
707: if ($env{'form.upfile_associate'} eq 'reverse') {
1.24 albertel 708: &Apache::loncommon::csv_print_samples($r,\@records);
1.90 matthew 709: $i=&Apache::loncommon::csv_print_select_table($r,\@records,
710: \@field);
711: foreach (@field) {
712: $keyfields.=$_->[0].',';
713: }
1.24 albertel 714: chop($keyfields);
715: } else {
1.90 matthew 716: unshift(@field,['none','']);
717: $i=&Apache::loncommon::csv_samples_select_table($r,\@records,
718: \@field);
1.24 albertel 719: my %sone=&Apache::loncommon::record_sep($records[0]);
720: $keyfields=join(',',sort(keys(%sone)));
1.23 albertel 721: }
722: }
1.50 matthew 723: &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear);
1.10 www 724: }
725:
1.90 matthew 726: ###############################################################
727: ###############################################################
1.12 www 728: sub enroll_single_student {
729: my $r=shift;
1.80 matthew 730: # Remove non alphanumeric values from section
1.127 albertel 731: $env{'form.csec'}=~s/\W//g;
1.68 matthew 732: #
733: # We do the dates first because the action of making them the defaul
1.107 www 734: # in the course is entirely separate from the action of enrolling the
1.68 matthew 735: # student. Also, a failure in setting the dates as default is not fatal
736: # to the process of enrolling / modifying a student.
737: my ($startdate,$enddate) = &get_dates_from_form();
1.127 albertel 738: if ($env{'form.makedatesdefault'}) {
1.68 matthew 739: $r->print(&make_dates_default($startdate,$enddate));
740: }
741:
1.94 sakharuk 742: $r->print('<h3>'.&mt('Enrolling Student').'</h3>');
1.127 albertel 743: $r->print('<p>'.&mt('Enrolling').' '.$env{'form.cuname'}." \@ ".
744: $env{'form.lcdomain'}.'</p>');
745: if (($env{'form.cuname'})&&($env{'form.cuname'}!~/\W/)&&
746: ($env{'form.lcdomain'})&&($env{'form.lcdomain'}!~/\W/)) {
1.31 matthew 747: # Deal with home server selection
1.127 albertel 748: my $domain=$env{'form.lcdomain'};
749: my $desiredhost = $env{'form.lcserver'};
1.31 matthew 750: if (lc($desiredhost) eq 'default') {
751: $desiredhost = undef;
752: } else {
1.45 matthew 753: my %home_servers =&Apache::loncommon::get_library_servers($domain);
1.31 matthew 754: if (! exists($home_servers{$desiredhost})) {
1.94 sakharuk 755: $r->print('<font color="#ff0000">'.&mt('Error').':</font>'.
756: &mt('Invalid home server specified'));
1.31 matthew 757: return;
758: }
759: }
1.94 sakharuk 760: $r->print(" ".&mt('with server')." $desiredhost :") if (defined($desiredhost));
1.31 matthew 761: # End of home server selection logic
1.12 www 762: my $amode='';
763: my $genpwd='';
1.127 albertel 764: if ($env{'form.login'} eq 'krb') {
1.47 albertel 765: $amode='krb';
1.127 albertel 766: $amode.=$env{'form.krbver'};
767: $genpwd=$env{'form.krbarg'};
768: } elsif ($env{'form.login'} eq 'int') {
1.26 matthew 769: $amode='internal';
1.127 albertel 770: $genpwd=$env{'form.intarg'};
771: } elsif ($env{'form.login'} eq 'loc') {
1.15 albertel 772: $amode='localauth';
1.127 albertel 773: $genpwd=$env{'form.locarg'};
1.15 albertel 774: if (!$genpwd) { $genpwd=" "; }
775: }
1.127 albertel 776: my $home = &Apache::lonnet::homeserver($env{'form.cuname'},
777: $env{'form.lcdomain'});
1.34 matthew 778: if ((($amode) && ($genpwd)) || ($home ne 'no_host')) {
1.55 matthew 779: # Clean out any old roles the student has in this class.
1.127 albertel 780: &modifystudent($env{'form.lcdomain'},$env{'form.cuname'},
781: $env{'request.course.id'},$env{'form.csec'},
1.33 matthew 782: $desiredhost);
1.55 matthew 783: my $login_result = &Apache::lonnet::modifystudent
1.127 albertel 784: ($env{'form.lcdomain'},$env{'form.cuname'},
785: $env{'form.cstid'},$amode,$genpwd,
786: $env{'form.cfirst'},$env{'form.cmiddle'},
787: $env{'form.clast'},$env{'form.cgen'},
788: $env{'form.csec'},$enddate,
789: $startdate,$env{'form.forceid'},
790: $desiredhost,$env{'form.emailaddress'});
1.55 matthew 791: if ($login_result =~ /^ok/) {
792: $r->print($login_result);
1.94 sakharuk 793: $r->print("<p> ".&mt('If active, the new role will be available when the student next logs in to LON-CAPA.')."</p>");
1.55 matthew 794: } else {
1.94 sakharuk 795: $r->print(&mt('unable to enroll').": ".$login_result);
1.55 matthew 796: }
1.12 www 797: } else {
1.94 sakharuk 798: $r->print('<p><font color="#ff0000">'.&mt('ERROR').'</font> ');
1.79 matthew 799: if ($amode =~ /^krb/) {
1.94 sakharuk 800: $r->print(&mt('Missing Kerberos domain information.').' ');
1.79 matthew 801: } else {
1.94 sakharuk 802: $r->print(&mt('Invalid login mode or password.').' ');
1.79 matthew 803: }
1.127 albertel 804: $r->print('<b>'.&mt('Unable to enroll').' '.$env{'form.cuname'}.'.</b></p>');
1.79 matthew 805: }
1.12 www 806: } else {
1.94 sakharuk 807: $r->print(&mt('Invalid username or domain'));
1.26 matthew 808: }
1.12 www 809: }
810:
1.68 matthew 811: sub setup_date_selectors {
1.91 raeburn 812: my ($starttime,$endtime,$mode) = @_;
1.68 matthew 813: if (! defined($starttime)) {
814: $starttime = time;
1.114 raeburn 815: unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1.127 albertel 816: if (exists($env{'course.'.$env{'request.course.id'}.
1.68 matthew 817: '.default_enrollment_start_date'})) {
1.127 albertel 818: $starttime = $env{'course.'.$env{'request.course.id'}.
1.68 matthew 819: '.default_enrollment_start_date'};
1.91 raeburn 820: }
1.68 matthew 821: }
822: }
823: if (! defined($endtime)) {
824: $endtime = time+(6*30*24*60*60); # 6 months from now, approx
1.91 raeburn 825: unless ($mode eq 'createcourse') {
1.127 albertel 826: if (exists($env{'course.'.$env{'request.course.id'}.
1.68 matthew 827: '.default_enrollment_end_date'})) {
1.127 albertel 828: $endtime = $env{'course.'.$env{'request.course.id'}.
1.68 matthew 829: '.default_enrollment_end_date'};
1.91 raeburn 830: }
1.68 matthew 831: }
832: }
833: my $startdateform = &Apache::lonhtmlcommon::date_setter('studentform',
834: 'startdate',
835: $starttime);
836: my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform',
837: 'enddate',
838: $endtime);
1.114 raeburn 839: if ($mode eq 'create_enrolldates') {
840: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
841: 'startenroll',
842: $starttime);
843: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
844: 'endenroll',
845: $endtime);
846: }
847: if ($mode eq 'create_defaultdates') {
1.91 raeburn 848: $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1.114 raeburn 849: 'startaccess',
1.91 raeburn 850: $starttime);
851: $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
1.114 raeburn 852: 'endaccess',
1.91 raeburn 853: $endtime);
854: }
1.68 matthew 855: return ($startdateform,$enddateform);
856: }
857:
858: sub get_dates_from_form {
859: my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
860: my $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate');
1.127 albertel 861: if ($env{'form.no_end_date'}) {
1.68 matthew 862: $enddate = 0;
863: }
864: return ($startdate,$enddate);
865: }
866:
867: sub date_setting_table {
1.91 raeburn 868: my ($starttime,$endtime,$mode) = @_;
869: my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode);
1.68 matthew 870: my $dateDefault = '<nobr>'.
1.131 albertel 871: '<label><input type="checkbox" name="makedatesdefault" /> '.
872: &mt('make these dates the default for future enrollment').'</label>';
1.114 raeburn 873: if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
1.91 raeburn 874: $dateDefault = ' ';
875: }
1.131 albertel 876: my $perpetual = '<nobr><label><input type="checkbox" name="no_end_date"';
1.68 matthew 877: if (defined($endtime) && $endtime == 0) {
878: $perpetual .= ' checked';
879: }
1.131 albertel 880: $perpetual.= ' /> '.&mt('no ending date').'</label></nobr>';
1.114 raeburn 881: if ($mode eq 'create_enrolldates') {
882: $perpetual = ' ';
883: }
1.68 matthew 884: my $result = '';
885: $result .= "<table>\n";
1.94 sakharuk 886: $result .= '<tr><td align="right">'.&mt('Starting Date').'</td>'.
1.68 matthew 887: '<td>'.$startform.'</td>'.
888: '<td>'.$dateDefault.'</td>'."</tr>\n";
1.94 sakharuk 889: $result .= '<tr><td align="right">'.&mt('Ending Date').'</td>'.
1.68 matthew 890: '<td>'.$endform.'</td>'.
891: '<td>'.$perpetual.'</td>'."</tr>\n";
892: $result .= "</table>\n";
893: return $result;
894: }
895:
896: sub make_dates_default {
897: my ($startdate,$enddate) = @_;
898: my $result = '';
1.127 albertel 899: my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
900: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
1.68 matthew 901: my $put_result = &Apache::lonnet::put('environment',
902: {'default_enrollment_start_date'=>$startdate,
903: 'default_enrollment_end_date' =>$enddate},$dom,$crs);
904: if ($put_result eq 'ok') {
905: $result .= "Set default start and end dates for course<br />";
1.69 matthew 906: #
907: # Refresh the course environment
1.127 albertel 908: &Apache::lonnet::coursedescription($env{'request.course.id'});
1.68 matthew 909: } else {
1.94 sakharuk 910: $result .= &mt('Unable to set default dates for course').":".$put_result.
1.68 matthew 911: '<br />';
912: }
913: return $result;
914: }
915:
1.74 matthew 916: ##
917: ## Single student enrollment routines (some of them)
918: ##
919: sub get_student_username_domain_form {
920: my $r = shift;
921: my $domform = &Apache::loncommon::select_dom_form
1.127 albertel 922: ($env{'course.'.$env{'request.course.id'}.'.domain'},'cudomain',0);
1.94 sakharuk 923: my %lt=&Apache::lonlocal::texthash(
924: 'eos' => "Enroll One Student",
925: 'usr' => "Username",
926: 'dom' => "Domain",
927: 'been' => "Begin Enrollment",
928: );
1.74 matthew 929: $r->print(<<END);
930: <input type="hidden" name="action" value="enrollstudent" />
931: <input type="hidden" name="state" value="gotusername" />
1.94 sakharuk 932: <h3>$lt{'eos'}</h3>
1.74 matthew 933: <table>
1.94 sakharuk 934: <tr><th>$lt{'usr'}:</th>
1.74 matthew 935: <td><input type="text" name="cuname" size="15" /></td></tr>
1.94 sakharuk 936: <tr><th>$lt{'dom'}:</th>
1.74 matthew 937: <td>$domform</td></tr>
938: <tr><th> </th>
939: <td>
1.94 sakharuk 940: <input type="submit" name="Begin Enrollment" value="$lt{'been'}" />
1.74 matthew 941: </td></tr>
942: </table>
1.120 albertel 943: <script type="text/javascript">
944: // the if prevents the script error if the browser can not handle this
945: if ( document.studentform.cuname ) { document.studentform.cuname.focus(); }
946: </script>
1.74 matthew 947: END
948: return;
949: }
950:
1.50 matthew 951: sub print_enroll_single_student_form {
1.10 www 952: my $r=shift;
1.94 sakharuk 953: $r->print("<h3>".&mt('Enroll One Student')."</h3>");
1.74 matthew 954: #
1.127 albertel 955: my $username = $env{'form.cuname'};
956: my $domain = $env{'form.cudomain'};
1.123 albertel 957: $username=~s/\W//gs;
958: $domain=~s/\W//gs;
1.74 matthew 959: my $home = &Apache::lonnet::homeserver($username,$domain);
960: # $new_user flags whether we are creating a new user or using an old one
961: my $new_user = 1;
962: if ($home ne 'no_host') {
963: $new_user = 0;
964: }
965: #
966: my $user_data_html = '';
967: my $javascript_validations = '';
968: if ($new_user) {
1.127 albertel 969: my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1.74 matthew 970: # Set up authentication forms
971: my ($krbdef,$krbdefdom) =
1.75 matthew 972: &Apache::loncommon::get_kerberos_defaults($domain);
1.89 matthew 973: $javascript_validations=&javascript_validations('auth',$krbdefdom);
1.74 matthew 974: my %param = ( formname => 'document.studentform',
975: kerb_def_dom => $krbdefdom,
976: kerb_def_auth => $krbdef
977: );
978: my $krbform = &Apache::loncommon::authform_kerberos(%param);
979: my $intform = &Apache::loncommon::authform_internal(%param);
980: my $locform = &Apache::loncommon::authform_local(%param);
981: #
982: # Set up domain selection form
983: my $homeserver_form = '';
984: my %servers = &Apache::loncommon::get_library_servers($domain);
985: $homeserver_form = '<select name="lcserver" size="1">'."\n".
986: '<option value="default" selected>default</option>'."\n";
987: while (my ($servername,$serverdescription) = each (%servers)) {
988: $homeserver_form .= '<option value="'.$servername.'">'.
989: $serverdescription."</option>\n";
990: }
991: $homeserver_form .= "</select>\n";
992: #
993: #
1.94 sakharuk 994: my %lt=&Apache::lonlocal::texthash(
995: 'udf' => "User Data for",
996: 'fn' => "First Name",
997: 'mn' => "Middle Name",
998: 'ln' => "Last Name",
999: 'gen' => "Generation",
1000: 'hs' => "Home Server",
1001: 'pswd' => "Password",
1002: 'psam' => "Please select an authentication mechanism",
1.124 www 1003: 'mail' => "Email Address"
1.94 sakharuk 1004: );
1.130 www 1005: my $authhelp=&Apache::loncommon::help_open_topic('Auth_Options');
1.74 matthew 1006: $user_data_html = <<END;
1.94 sakharuk 1007: <h3>$lt{'udf'} $username\@$domain</h3>
1.74 matthew 1008: <table>
1.94 sakharuk 1009: <tr><th>$lt{'fn'}:</th>
1.74 matthew 1010: <td><input type="text" name="cfirst" size="15"></td></tr>
1.94 sakharuk 1011: <tr><th>$lt{'mn'}:</th>
1.74 matthew 1012: <td><input type="text" name="cmiddle" size="15"></td></tr>
1.94 sakharuk 1013: <tr><th>$lt{'ln'}:</th>
1.74 matthew 1014: <td><input type="text" name="clast" size="15"></td></tr>
1.94 sakharuk 1015: <tr><th>$lt{'gen'}:</th>
1.74 matthew 1016: <td><input type="text" name="cgen" size="5"> </td></tr>
1.94 sakharuk 1017: <tr><th>$lt{'hs'}:</th>
1.74 matthew 1018: <td>$homeserver_form</td></tr>
1.124 www 1019: <tr><th>$lt{'mail'}:</th>
1020: <td><input type="text" name="emailaddress" size="20" /></td></tr>
1.74 matthew 1021: </table>
1.94 sakharuk 1022: <h3>$lt{'pswd'}</h3>
1.130 www 1023: $lt{'psam'}$authhelp
1.74 matthew 1024: <table>
1025: <p>
1026: $krbform
1.75 matthew 1027: <br />
1.74 matthew 1028: $intform
1.75 matthew 1029: <br />
1.74 matthew 1030: $locform
1031: </p>
1032: END
1033: } else {
1034: # User already exists. Do not worry about authentication
1035: my %uenv = &Apache::lonnet::dump('environment',$domain,$username);
1.89 matthew 1036: $javascript_validations = &javascript_validations('noauth');
1.94 sakharuk 1037: my %lt=&Apache::lonlocal::texthash(
1038: 'udf' => "User Data for",
1039: 'fn' => "First Name",
1040: 'mn' => "Middle Name",
1041: 'ln' => "Last Name",
1042: 'gen' => "Generation",
1.124 www 1043: 'mail' => "Email Address",
1.94 sakharuk 1044: );
1.74 matthew 1045: $user_data_html = <<END;
1.94 sakharuk 1046: <h3>$lt{'udf'} $username\@$domain</h3>
1.74 matthew 1047: <input type="hidden" name="lcserver" value="default" />
1048: <table>
1.94 sakharuk 1049: <tr><th>$lt{'fn'}:</th>
1.74 matthew 1050: <td>
1051: <input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" />
1052: </td></tr>
1.94 sakharuk 1053: <tr><th>$lt{'mn'}:</th>
1.74 matthew 1054: <td>
1055: <input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" />
1056: </td></tr>
1.94 sakharuk 1057: <tr><th>$lt{'ln'}:</th>
1.74 matthew 1058: <td>
1059: <input type="text" name="clast"value="$uenv{'lastname'}" size="15" />
1060: </td></tr>
1.94 sakharuk 1061: <tr><th>$lt{'gen'}:</th>
1.74 matthew 1062: <td>
1063: <input type="text" name="cgen" value="$uenv{'generation'}" size="5" />
1064: </td></tr>
1.124 www 1065: <tr><th>$lt{'mail'}:</th>
1066: <td>
1067: <input type="text" name="emailaddress" value="$uenv{'permanentemail'}" size="20" />
1068: </td></tr>
1.74 matthew 1069: </table>
1070: END
1071: }
1.68 matthew 1072: my $date_table = &date_setting_table();
1.74 matthew 1073: # Print it all out
1.94 sakharuk 1074: my %lt=&Apache::lonlocal::texthash(
1075: 'cd' => "Course Data",
1076: 'gs' => "Group/Section",
1077: 'idsn' => "ID/Student Number",
1078: 'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
1079: 'eas' => "Enroll as student",
1080: );
1.50 matthew 1081: $r->print(<<END);
1.74 matthew 1082: <input type="hidden" name="action" value="enrollstudent" />
1083: <input type="hidden" name="state" value="done" />
1084: <input type="hidden" name="cuname" value="$username" />
1085: <input type="hidden" name="lcdomain" value="$domain" />
1.28 matthew 1086: <script type="text/javascript" language="Javascript">
1.12 www 1087: function verify(vf) {
1088: var founduname=0;
1089: var foundpwd=0;
1090: var foundname=0;
1091: var foundid=0;
1092: var foundsec=0;
1093: var tw;
1.26 matthew 1094: if ((typeof(vf.cuname.value) !="undefined") && (vf.cuname.value!='') &&
1.31 matthew 1095: (typeof(vf.lcdomain.value)!="undefined") && (vf.lcdomain.value!='')) {
1.12 www 1096: founduname=1;
1097: }
1.14 harris41 1098: if ((typeof(vf.cfirst.value)!="undefined") && (vf.cfirst.value!='') &&
1.26 matthew 1099: (typeof(vf.clast.value) !="undefined") && (vf.clast.value!='')) {
1.12 www 1100: foundname=1;
1101: }
1.14 harris41 1102: if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
1.12 www 1103: foundsec=1;
1104: }
1.14 harris41 1105: if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
1.12 www 1106: foundid=1;
1107: }
1108: if (founduname==0) {
1109: alert('You need to specify at least the username and domain fields');
1110: return;
1111: }
1.24 albertel 1112: verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec);
1.12 www 1113: }
1114:
1.24 albertel 1115: $javascript_validations
1.12 www 1116:
1.24 albertel 1117: function clearpwd(vf) {
1118: //nothing else needs clearing
1.15 albertel 1119: }
1120:
1.12 www 1121: </script>
1.11 www 1122:
1.74 matthew 1123: $user_data_html
1.50 matthew 1124:
1.94 sakharuk 1125: <h3>$lt{'cd'}</h3>
1.50 matthew 1126:
1.94 sakharuk 1127: <p>$lt{'gs'}: <input type="text" name="csec" size="5" />
1.50 matthew 1128: <p>
1.68 matthew 1129: $date_table
1.50 matthew 1130: </p>
1.94 sakharuk 1131: <h3>$lt{'idsn'}</h3>
1.50 matthew 1132: <p>
1.94 sakharuk 1133: $lt{'idsn'}: <input type="text" name="cstid" size="10">
1.26 matthew 1134: </p><p>
1.131 albertel 1135: <label>
1.26 matthew 1136: <input type="checkbox" name="forceid" value="yes">
1.94 sakharuk 1137: $lt{'disn'}
1.131 albertel 1138: </label>
1.50 matthew 1139: </p><p>
1.94 sakharuk 1140: <input type="button" onClick="verify(this.form)" value="$lt{'eas'}">
1.26 matthew 1141: </p>
1.50 matthew 1142: END
1143: return;
1.10 www 1144: }
1145:
1146: # ========================================================= Menu Phase Two Drop
1.51 matthew 1147: sub print_drop_menu {
1.10 www 1148: my $r=shift;
1.92 sakharuk 1149: $r->print("<h3>".&mt('Drop Students')."</h3>");
1.127 albertel 1150: my $cid=$env{'request.course.id'};
1.56 matthew 1151: my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();
1152: if (! defined($classlist)) {
1.94 sakharuk 1153: $r->print(&mt('There are no students currently enrolled.')."\n");
1.51 matthew 1154: return;
1.25 matthew 1155: }
1.51 matthew 1156: # Print out the available choices
1.56 matthew 1157: &show_drop_list($r,$classlist,$keylist);
1.51 matthew 1158: return;
1.11 www 1159: }
1160:
1.40 matthew 1161: # ============================================== view classlist
1.50 matthew 1162: sub print_html_classlist {
1.103 matthew 1163: my ($r,$mode) = @_;
1.127 albertel 1164: if (! exists($env{'form.sortby'})) {
1165: $env{'form.sortby'} = 'username';
1.57 matthew 1166: }
1.127 albertel 1167: if ($env{'form.Status'} !~ /^(Any|Expired|Active)$/) {
1168: $env{'form.Status'} = 'Active';
1.57 matthew 1169: }
1170: my $status_select = &Apache::lonhtmlcommon::StatusOptions
1.127 albertel 1171: ($env{'form.Status'});
1172: my $cid=$env{'request.course.id'};
1173: my $cdom=$env{'course.'.$cid.'.domain'};
1174: my $cnum=$env{'course.'.$cid.'.num'};
1.103 matthew 1175: #
1176: # List course personnel
1.100 www 1177: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
1.110 matthew 1178: #
1.127 albertel 1179: if (! defined($env{'form.output'}) ||
1180: $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
1181: $env{'form.output'} = 'html';
1.110 matthew 1182: }
1183: #
1.139 ! albertel 1184: $r->print('<br />'.&Apache::loncommon::start_data_table());
1.110 matthew 1185: foreach my $role (sort keys %coursepersonnel) {
1186: next if ($role =~ /^\s*$/);
1.139 ! albertel 1187: $r->print(&Apache::loncommon::start_data_table_row().
! 1188: '<td>'.$role.'</td><td>');
1.110 matthew 1189: foreach my $user (split(',',$coursepersonnel{$role})) {
1190: my ($puname,$pudom)=split(':',$user);
1.100 www 1191: $r->print(' '.&Apache::loncommon::aboutmewrapper(
1.110 matthew 1192: &Apache::loncommon::plainname($puname,
1193: $pudom),
1194: $puname,$pudom));
1.100 www 1195: }
1.139 ! albertel 1196: $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1.100 www 1197: }
1.139 ! albertel 1198: $r->print(&Apache::loncommon::end_data_table());
1.103 matthew 1199: #
1200: # Interface output
1201: $r->print('<input type="hidden" name="action" value="'.
1.127 albertel 1202: $env{'form.action'}.'" />');
1.103 matthew 1203: $r->print("<p>\n");
1.127 albertel 1204: if ($env{'form.action'} ne 'modifystudent') {
1.103 matthew 1205: my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
1206: 'excel' => "Excel",
1207: 'html' => 'HTML');
1.110 matthew 1208: my $output_selector = '<select size="1" name="output" >';
1.103 matthew 1209: foreach my $outputformat ('html','csv','excel') {
1210: my $option = '<option value="'.$outputformat.'" ';
1.127 albertel 1211: if ($outputformat eq $env{'form.output'}) {
1.104 matthew 1212: $option .= 'selected ';
1.103 matthew 1213: }
1214: $option .='>'.$lt{$outputformat}.'</option>';
1215: $output_selector .= "\n".$option;
1216: }
1217: $output_selector .= '</select>';
1218: $r->print(&mt('Output Format: [_1]',$output_selector).(' 'x3));
1.59 matthew 1219: }
1.103 matthew 1220: $r->print(&mt('Student Status: [_1]',$status_select)."\n");
1.105 matthew 1221: $r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
1222: "\n</p>\n");
1.103 matthew 1223: #
1224: # Print the classlist
1225: $r->print('<h2>'.&mt('Current Class List').'</h2>');
1.56 matthew 1226: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
1227: if (! defined($classlist)) {
1.94 sakharuk 1228: $r->print(&mt('There are no students currently enrolled.')."\n");
1.40 matthew 1229: } else {
1230: # Print out the available choices
1.127 albertel 1231: if ($env{'form.action'} eq 'modifystudent') {
1.110 matthew 1232: &show_class_list($r,'view','modify',
1.127 albertel 1233: $env{'form.Status'},$classlist,$keylist);
1.110 matthew 1234: } else {
1.127 albertel 1235: &show_class_list($r,$env{'form.output'},'aboutme',
1236: $env{'form.Status'},$classlist,$keylist);
1.50 matthew 1237: }
1.41 matthew 1238: }
1239: }
1240:
1.40 matthew 1241: # =================================================== Show student list to drop
1242: sub show_class_list {
1.110 matthew 1243: my ($r,$mode,$linkto,$statusmode,$classlist,$keylist)=@_;
1.127 albertel 1244: my $cid=$env{'request.course.id'};
1.60 matthew 1245: #
1246: # Variables for excel output
1.104 matthew 1247: my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
1.60 matthew 1248: #
1.103 matthew 1249: # Variables for csv output
1250: my ($CSVfile,$CSVfilename);
1251: #
1.127 albertel 1252: my $sortby = $env{'form.sortby'};
1.114 raeburn 1253: if ($sortby !~ /^(username|domain|section|fullname|id|start|end|type)$/) {
1.53 matthew 1254: $sortby = 'username';
1255: }
1.134 raeburn 1256: if (! exists($env{'form.displayphotos'})) {
1257: $env{'form.displayphotos'} = 'off';
1258: }
1259: my $displayphotos = $env{'form.displayphotos'};
1260:
1.42 matthew 1261: # Print out header
1.114 raeburn 1262: unless ($mode eq 'autoenroll') {
1263: $r->print(<<END);
1.127 albertel 1264: <input type="hidden" name="state" value="$env{'form.state'}" />
1.114 raeburn 1265: END
1266: }
1.103 matthew 1267: $r->print(<<END);
1268: <input type="hidden" name="sortby" value="$sortby" />
1.134 raeburn 1269: <input type="hidden" name="displayphotos" value="$displayphotos" />
1.103 matthew 1270: END
1.114 raeburn 1271: if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
1.50 matthew 1272: if ($linkto eq 'aboutme') {
1.94 sakharuk 1273: $r->print(&mt('Select a user name to view the users personal page.'));
1.50 matthew 1274: } elsif ($linkto eq 'modify') {
1.94 sakharuk 1275: $r->print(&mt('Select a user name to modify the students information'));
1.50 matthew 1276: }
1.94 sakharuk 1277: my %lt=&Apache::lonlocal::texthash(
1.110 matthew 1278: 'usrn' => "username",
1279: 'dom' => "domain",
1280: 'sn' => "student name",
1281: 'sec' => "section",
1282: 'start' => "start date",
1283: 'end' => "end date",
1.134 raeburn 1284: 'type' => "enroll type/action",
1285: 'photo' => "photo",
1.94 sakharuk 1286: );
1.114 raeburn 1287: unless ($mode eq 'autoenroll') {
1288: $r->print(<<END);
1.59 matthew 1289: <input type="hidden" name="sname" value="" />
1290: <input type="hidden" name="sdom" value="" />
1.114 raeburn 1291: END
1292: }
1.136 raeburn 1293: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
1.134 raeburn 1294: $r->print('
1295: <script type="text/javascript">
1296: function photowindow(photolink) {
1297: var title = "Photo_Viewer";
1298: var options = "scrollbars=1,resizable=1,menubar=0";
1299: options += ",width=240,height=240";
1300: stdeditbrowser = open(photolink,title,options,"1");
1301: stdeditbrowser.focus();
1302: }
1303: </script>
1304: ');
1305: }
1.115 raeburn 1306: $r->print("
1.40 matthew 1307: <p>
1.139 ! albertel 1308: ".&Apache::loncommon::start_data_table()."
1.115 raeburn 1309: <tr>
1310: ");
1311: if ($mode eq 'autoenroll') {
1312: $r->print("
1313: <th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
1314: ");
1315: } else {
1316: $r->print("
1317: <th>Count</th>
1318: ");
1319: }
1320: $r->print(<<END);
1321: <th>
1.94 sakharuk 1322: <a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">$lt{'usrn'}</a>
1.53 matthew 1323: </th><th>
1.94 sakharuk 1324: <a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">$lt{'dom'}</a>
1.53 matthew 1325: </th><th>
1.57 matthew 1326: <a href="javascript:document.studentform.sortby.value='id';document.studentform.submit();">ID</a>
1.53 matthew 1327: </th><th>
1.94 sakharuk 1328: <a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">$lt{'sn'}</a>
1.53 matthew 1329: </th><th>
1.94 sakharuk 1330: <a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">$lt{'sec'}</a>
1.110 matthew 1331: </th><th>
1332: <a href="javascript:document.studentform.sortby.value='start';document.studentform.submit();">$lt{'start'}</a>
1333: </th><th>
1334: <a href="javascript:document.studentform.sortby.value='end';document.studentform.submit();">$lt{'end'}</a>
1.53 matthew 1335: </th>
1.40 matthew 1336: END
1.136 raeburn 1337: if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
1.135 albertel 1338: my %photo_options = &Apache::lonlocal::texthash(
1.134 raeburn 1339: 'on' => 'Show',
1340: 'off' => 'Hide',
1341: );
1342: my $photochg = 'on';
1343: if ($displayphotos eq 'on') {
1344: $photochg = 'off';
1345: }
1346: $r->print(' <th>'."\n".' '.
1347: '<a href="javascript:document.studentform.displayphotos.value='.
1348: "'".$photochg."'".';document.studentform.submit();">'.
1349: $photo_options{$photochg}.'</a> '.$lt{'photo'}."\n".
1350: ' </th>'."\n");
1351: }
1352: $r->print(" </tr>\n");
1.41 matthew 1353: } elsif ($mode eq 'csv') {
1.103 matthew 1354: #
1355: # Open a file
1356: $CSVfilename = '/prtspool/'.
1.127 albertel 1357: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.103 matthew 1358: time.'_'.rand(1000000000).'.csv';
1359: unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
1360: $r->log_error("Couldn't open $CSVfilename for output $!");
1361: $r->print("Problems occured in writing the csv file. ".
1362: "This error has been logged. ".
1363: "Please alert your LON-CAPA administrator.");
1364: $CSVfile = undef;
1365: }
1366: #
1367: # Write headers and data to file
1.58 matthew 1368: if($statusmode eq 'Expired') {
1.103 matthew 1369: print $CSVfile '"'.&mt('Students with expired roles').'"'."\n";
1.58 matthew 1370: }
1371: if ($statusmode eq 'Any') {
1.103 matthew 1372: print $CSVfile '"'.join('","',map {
1373: &Apache::loncommon::csv_translate(&mt($_))
1374: } ("username","domain","ID","student name",
1.110 matthew 1375: "section","start date","end date","status")).'"'."\n";
1.58 matthew 1376: } else {
1.103 matthew 1377: print $CSVfile '"'.join('","',map {
1378: &Apache::loncommon::csv_translate(&mt($_))
1379: } ("username","domain","ID","student name",
1.110 matthew 1380: "section","start date","end date")).'"'."\n";
1.58 matthew 1381: }
1.60 matthew 1382: } elsif ($mode eq 'excel') {
1383: # Create the excel spreadsheet
1.126 matthew 1384: ($excel_workbook,$excel_filename,$format) =
1385: &Apache::loncommon::create_workbook($r);
1386: return if (! defined($excel_workbook));
1.60 matthew 1387: $excel_sheet = $excel_workbook->addworksheet('classlist');
1388: #
1.76 albertel 1389: my $description = 'Class List for '.
1.127 albertel 1390: $env{'course.'.$env{'request.course.id'}.'.description'};
1.104 matthew 1391: $excel_sheet->write($row++,0,$description,$format->{'h1'});
1.60 matthew 1392: #
1393: $excel_sheet->write($row++,0,["username","domain","ID",
1.110 matthew 1394: "student name","section",
1395: "start date","end date","status"],
1396: $format->{'bold'});
1.41 matthew 1397: }
1.56 matthew 1398: #
1399: # Sort the students
1400: my %index;
1401: my $i;
1402: foreach (@$keylist) {
1403: $index{$_} = $i++;
1404: }
1405: my $index = $index{$sortby};
1406: my $second = $index{'username'};
1407: my $third = $index{'domain'};
1.53 matthew 1408: my @Sorted_Students = sort {
1.56 matthew 1409: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
1410: ||
1411: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
1412: ||
1413: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
1414: } (keys(%$classlist));
1.108 matthew 1415: my $studentcount = 0;
1.115 raeburn 1416: my $autocount = 0;
1417: my $manualcount = 0;
1418: my $unlockcount = 0;
1419: my $lockcount = 0;
1.53 matthew 1420: foreach my $student (@Sorted_Students) {
1.110 matthew 1421: my $sdata = $classlist->{$student};
1422: my $username = $sdata->[$index{'username'}];
1423: my $domain = $sdata->[$index{'domain'}];
1424: my $section = $sdata->[$index{'section'}];
1425: my $name = $sdata->[$index{'fullname'}];
1426: my $id = $sdata->[$index{'id'}];
1427: my $status = $sdata->[$index{'status'}];
1428: my $start = $sdata->[$index{'start'}];
1429: my $end = $sdata->[$index{'end'}];
1.115 raeburn 1430: my $type = $sdata->[$index{'type'}];
1.57 matthew 1431: next if (($statusmode ne 'Any') && ($status ne $statusmode));
1.114 raeburn 1432: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
1433: if (! defined($start) || $start == 0) {
1434: $start = &mt('none');
1435: } else {
1436: $start = &Apache::lonlocal::locallocaltime($start);
1437: }
1438: if (! defined($end) || $end == 0) {
1439: $end = &mt('none');
1440: } else {
1441: $end = &Apache::lonlocal::locallocaltime($end);
1442: }
1.139 ! albertel 1443: $r->print(&Apache::loncommon::start_data_table_row());
1.115 raeburn 1444: if ($mode eq 'autoenroll') {
1445: my $lockedtype = $sdata->[$index{'lockedtype'}];
1446: $studentcount++;
1447: my $cellentry;
1448: if ($type eq 'auto') {
1.131 albertel 1449: $cellentry = '<b>'.&mt('auto').'</b> <label><input type="checkbox" name="chgauto" value="'.$username.':'.$domain.'" /> Change</label>';
1.115 raeburn 1450: $autocount ++;
1451: } else {
1.131 albertel 1452: $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$username.':'.$domain.'" /> Change</label></nobr></td></tr><tr><td><nobr>';
1.115 raeburn 1453: $manualcount ++;
1454: if ($lockedtype) {
1.131 albertel 1455: $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$username.':'.$domain.'" /> '.&mt('Unlock').'</label>';
1.115 raeburn 1456: $unlockcount ++;
1457: } else {
1.131 albertel 1458: $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$username.':'.$domain.'" /> '.&mt('Lock').'</label>';
1.115 raeburn 1459: $lockcount ++;
1460: }
1.118 raeburn 1461: $cellentry .= '</nobr></td></tr></table>';
1.115 raeburn 1462: }
1463: $r->print("<td>$cellentry<td>\n ");
1464: } else {
1465: $r->print("<td>".(++$studentcount)."</td><td>\n ");
1466: }
1.51 matthew 1467: if ($linkto eq 'nothing') {
1468: $r->print($username);
1469: } elsif ($linkto eq 'aboutme') {
1470: $r->print(&Apache::loncommon::aboutmewrapper($username,
1471: $username,
1472: $domain));
1473: } elsif ($linkto eq 'modify') {
1.59 matthew 1474: $r->print('<a href="'.
1475: "javascript:document.studentform.sname.value='".
1476: $username.
1477: "';document.studentform.sdom.value='".$domain.
1478: "';document.studentform.state.value='selected".
1479: "';document.studentform.submit();".'">'.
1.53 matthew 1480: $username."</a>\n");
1.50 matthew 1481: }
1.51 matthew 1482: $r->print(<<"END");
1.50 matthew 1483: </td>
1.51 matthew 1484: <td>$domain</td>
1485: <td>$id</td>
1486: <td>$name</td>
1487: <td>$section</td>
1.110 matthew 1488: <td>$start</td>
1489: <td>$end</td>
1.114 raeburn 1490: END
1.134 raeburn 1491: if ($env{'course.'.$env{'request.course.id'}.
1.136 raeburn 1492: '.internal.showphoto'}) {
1.134 raeburn 1493: if ($displayphotos eq 'on') {
1.135 albertel 1494: my $imgurl =
1495: &Apache::lonnet::retrievestudentphoto($domain,
1496: $username,'gif',
1497: 'thumbnail');
1.134 raeburn 1498:
1499: $r->print(' <td align="right"><a href="javascript:photowindow('."'".&Apache::lonnet::studentphoto($domain,$username,'jpg')."'".')"><img src="'.$imgurl.'" border="1"></a></td>');
1500: } else {
1501: $r->print(' <td> </td> ');
1502: }
1503: }
1.139 ! albertel 1504: $r->print(&Apache::loncommon::end_data_table_row());
1.51 matthew 1505: } elsif ($mode eq 'csv') {
1.103 matthew 1506: next if (! defined($CSVfile));
1.51 matthew 1507: # no need to bother with $linkto
1.114 raeburn 1508: if (! defined($start) || $start == 0) {
1509: $start = &mt('none');
1510: } else {
1511: $start = &Apache::lonlocal::locallocaltime($start);
1512: }
1513: if (! defined($end) || $end == 0) {
1514: $end = &mt('none');
1515: } else {
1516: $end = &Apache::lonlocal::locallocaltime($end);
1517: }
1.51 matthew 1518: my @line = ();
1.110 matthew 1519: foreach ($username,$domain,$id,$name,$section,$start,$end) {
1.51 matthew 1520: push @line,&Apache::loncommon::csv_translate($_);
1.58 matthew 1521: }
1522: if ($statusmode eq 'Any') {
1523: push @line,&Apache::loncommon::csv_translate($status);
1.41 matthew 1524: }
1.103 matthew 1525: print $CSVfile '"'.join('","',@line).'"'."\n";
1.60 matthew 1526: } elsif ($mode eq 'excel') {
1.110 matthew 1527: $excel_sheet->write($row,0,[$username,$domain,$id,
1528: $name,$section]);
1529: my $col = 5;
1530: foreach my $time ($start,$end) {
1.129 matthew 1531: if (defined($time) && $time != 0) {
1532: $excel_sheet->write($row,$col++,
1.110 matthew 1533: &Apache::lonstathelpers::calc_serial($time),
1534: $format->{'date'});
1.129 matthew 1535: } else {
1536: $excel_sheet->write($row,$col++,'none');
1537: }
1.110 matthew 1538: }
1539: $excel_sheet->write($row,$col++,$status);
1540: $row++;
1.40 matthew 1541: }
1542: }
1.114 raeburn 1543: if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
1.139 ! albertel 1544: $r->print(&Apache::loncommon::end_data_table().'<br />');
1.60 matthew 1545: } elsif ($mode eq 'excel') {
1546: $excel_workbook->close();
1547: $r->print('<p><a href="'.$excel_filename.'">'.
1.94 sakharuk 1548: &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
1.103 matthew 1549: } elsif ($mode eq 'csv') {
1550: close($CSVfile);
1551: $r->print('<a href="'.$CSVfilename.'">'.
1552: &mt('Your CSV file').'</a> is ready for download.'.
1553: "\n");
1554: $r->rflush();
1.60 matthew 1555: }
1.114 raeburn 1556: if ($mode eq 'autoenroll') {
1.115 raeburn 1557: return ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount);
1.114 raeburn 1558: }
1.115 raeburn 1559: return;
1.40 matthew 1560: }
1561:
1.50 matthew 1562:
1563: #
1564: # print out form for modification of a single students data
1565: #
1566: sub print_modify_student_form {
1567: my $r = shift();
1568: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.59 matthew 1569: ['sdom','sname']);
1.127 albertel 1570: my $sname = $env{'form.sname'};
1571: my $sdom = $env{'form.sdom'};
1572: my $sortby = $env{'form.sortby'};
1.50 matthew 1573: # determine the students name information
1574: my %info=&Apache::lonnet::get('environment',
1575: ['firstname','middlename',
1.52 matthew 1576: 'lastname','generation','id'],
1.50 matthew 1577: $sdom, $sname);
1578: my ($tmp) = keys(%info);
1579: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.94 sakharuk 1580: $r->print('<font color="#ff0000" size="+2">'.&mt('Error').'</font>'.
1.50 matthew 1581: '<p>'.
1.94 sakharuk 1582: &mt('Unable to retrieve environment data for').' '.$sname.
1583: &mt('in domain').' '.$sdom.'</p><p>'.
1.138 albertel 1584: &mt('Please contact your LON-CAPA administrator regarding this situation.').'</p>'.&Apache::loncommon::end_page());
1.50 matthew 1585: return;
1586: }
1587: # determine the students starting and ending times and section
1588: my ($starttime,$endtime,$section) = &get_enrollment_data($sname,$sdom);
1.87 matthew 1589: if ($starttime =~ /^error/) {
1.94 sakharuk 1590: $r->print('<h2>'&mt('Error').'</h2>');
1.87 matthew 1591: $r->print('<p>'.$starttime.'</p>');
1592: return;
1593: }
1.101 matthew 1594: #
1.50 matthew 1595: # Deal with date forms
1.101 matthew 1596: my $current_date_description = '';
1597: my $textdate = '';
1598:
1599: if (! defined($starttime) || $starttime == 0) {
1600: $current_date_description = &mt('Current Starting Date: not set').
1601: '<br />';
1602: } else {
1603: $current_date_description =
1604: &mt('Current Starting Date: [_1]',
1605: &Apache::lonlocal::locallocaltime($starttime)).'<br />';
1606: }
1607: if (! defined($endtime) || $endtime == 0) {
1608: $current_date_description.= &mt('Current Ending Date: not set').
1609: '<br />';
1610: } else {
1611: $current_date_description.=
1612: &mt('Current Ending Date: [_1]',
1613: &Apache::lonlocal::locallocaltime($endtime)).'<br />';
1614:
1615: }
1.68 matthew 1616: my $date_table = &date_setting_table($starttime,$endtime);
1.59 matthew 1617: #
1.127 albertel 1618: if (! exists($env{'form.Status'}) ||
1619: $env{'form.Status'} !~ /^(Any|Expired|Active)$/) {
1620: $env{'form.Status'} = 'crap';
1.59 matthew 1621: }
1.94 sakharuk 1622: # Make sure student is enrolled in course
1623: my %lt=&Apache::lonlocal::texthash(
1624: 'mef' => "Modify Enrollment for",
1625: 'odcc' => "Only domain coordinators can change a users password.",
1626: 'sn' => "Student Name",
1627: 'fn' => "First",
1628: 'mn' => "Middle",
1629: 'ln' => "Last",
1630: 'gen' => "Generation",
1631: 'sid' => "Student ID",
1632: 'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
1633: 'sec' => "Section",
1634: 'sm' => "Submit Modifications",
1635: );
1.50 matthew 1636: $r->print(<<END);
1.52 matthew 1637: <p>
1638: <font size="+1">
1.94 sakharuk 1639: $lt{'odcc'}
1.52 matthew 1640: </font>
1641: </p>
1.50 matthew 1642: <input type="hidden" name="slogin" value="$sname" />
1643: <input type="hidden" name="sdomain" value="$sdom" />
1644: <input type="hidden" name="action" value="modifystudent" />
1.53 matthew 1645: <input type="hidden" name="state" value="done" />
1646: <input type="hidden" name="sortby" value="$sortby" />
1.127 albertel 1647: <input type="hidden" name="Status" value="$env{'form.Status'}" />
1.94 sakharuk 1648: <h2>$lt{'mef'} $info{'firstname'} $info{'middlename'}
1.50 matthew 1649: $info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>
1650: <p>
1.94 sakharuk 1651: <b>$lt{'sn'}</b>
1.50 matthew 1652: <table>
1.94 sakharuk 1653: <tr><th>$lt{'fn'}</th><th>$lt{'mn'}</th><th>$lt{'ln'}</th><th>$lt{'gen'}</th></tr>
1.50 matthew 1654: <tr><td>
1655: <input type="text" name="firstname" value="$info{'firstname'}" /></td><td>
1656: <input type="text" name="middlename" value="$info{'middlename'}" /></td><td>
1657: <input type="text" name="lastname" value="$info{'lastname'}" /></td><td>
1658: <input type="text" name="generation" value="$info{'generation'}" /></td></tr>
1659: </table>
1660: </p><p>
1.94 sakharuk 1661: <b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>
1.52 matthew 1662: </p><p>
1.131 albertel 1663: <label>
1.53 matthew 1664: <input type="checkbox" name="forceid" >
1.94 sakharuk 1665: $lt{'disn'}
1.131 albertel 1666: </label>
1.53 matthew 1667: </p><p>
1.101 matthew 1668: <b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="14"/>
1.50 matthew 1669: </p>
1.101 matthew 1670: <p>$current_date_description</p>
1.68 matthew 1671: <p>$date_table</p>
1.94 sakharuk 1672: <input type="submit" value="$lt{'sm'}" />
1.50 matthew 1673: END
1.138 albertel 1674: $r->print(&Apache::loncommon::end_page());
1.50 matthew 1675: return;
1676: }
1677:
1678: #
1679: # modify a single students section
1680: #
1681: sub modify_single_student {
1.138 albertel 1682: my ($r) = @_;
1.68 matthew 1683: #
1.80 matthew 1684: # Remove non alphanumeric values from the section
1.127 albertel 1685: $env{'form.section'} =~ s/\W//g;
1.77 matthew 1686: #
1.68 matthew 1687: # Do the date defaults first
1688: my ($starttime,$endtime) = &get_dates_from_form();
1.127 albertel 1689: if ($env{'form.makedatesdefault'}) {
1.68 matthew 1690: $r->print(&make_dates_default($starttime,$endtime));
1691: }
1.59 matthew 1692: # Get the 'sortby' and 'Status' variables so the user goes back to their
1693: # previous screen
1.127 albertel 1694: my $sortby = $env{'form.sortby'};
1695: my $status = $env{'form.Status'};
1.53 matthew 1696: #
1697: # We always need this information
1.127 albertel 1698: my $slogin = $env{'form.slogin'};
1699: my $sdom = $env{'form.sdomain'};
1.53 matthew 1700: #
1701: # Get the old data
1702: my %old=&Apache::lonnet::get('environment',
1703: ['firstname','middlename',
1704: 'lastname','generation','id'],
1705: $sdom, $slogin);
1.59 matthew 1706: $old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,
1.127 albertel 1707: $env{'request.course.id'});
1.53 matthew 1708: my ($tmp) = keys(%old);
1709: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.94 sakharuk 1710: $r->print(&mt('There was an error determining the environment values for')." $slogin \@ $sdom.");
1.53 matthew 1711: return;
1712: }
1713: undef $tmp;
1714: #
1715: # Get the new data
1.127 albertel 1716: my $firstname = $env{'form.firstname'};
1717: my $middlename = $env{'form.middlename'};
1718: my $lastname = $env{'form.lastname'};
1719: my $generation = $env{'form.generation'};
1720: my $section = $env{'form.section'};
1721: my $courseid = $env{'request.course.id'};
1722: my $sid = $env{'form.id'};
1.50 matthew 1723: my $displayable_starttime = localtime($starttime);
1724: my $displayable_endtime = localtime($endtime);
1.53 matthew 1725: #
1726: # check for forceid override
1.63 matthew 1727: if ((defined($old{'id'})) && ($old{'id'} ne '') &&
1.127 albertel 1728: ($sid ne $old{'id'}) && (! exists($env{'form.forceid'}))) {
1.94 sakharuk 1729: $r->print("<font color=\"ff0000\">".&mt('You changed the students id but did not disable the ID change safeguard. The students id will not be changed.')."</font>");
1.53 matthew 1730: $sid = $old{'id'};
1731: }
1732: #
1.50 matthew 1733: # talk to the user about what we are going to do
1.94 sakharuk 1734: my %lt=&Apache::lonlocal::texthash(
1735: 'mdu' => "Modifying data for user",
1736: 'si' => "Student Information",
1737: 'fd' => "Field",
1738: 'ov' => "Old Value",
1739: 'nv' => "New Value",
1740: 'fn' => "First name",
1741: 'mn' => "Middle name",
1742: 'ln' => "Last name",
1743: 'gen' => "Generation",
1744: 'sec' => "Section",
1745: 'ri' => "Role Information",
1746: 'st' => "Start Time",
1747: 'et' => "End Time",
1748: );
1.50 matthew 1749: $r->print(<<END);
1.94 sakharuk 1750: <h2>$lt{'mdu'} $slogin \@ $sdom </h2>
1751: <h3>$lt{'si'}</h3>
1.53 matthew 1752: <table rules="rows" border="1" cellpadding="3" >
1753: <tr>
1.94 sakharuk 1754: <th> $lt{'fd'} </th>
1755: <th> $lt{'ov'} </th>
1756: <th> $lt{'nv'} </th>
1.53 matthew 1757: </tr>
1758: <tr>
1.94 sakharuk 1759: <td> <b>$lt{'fn'}</b> </td>
1.53 matthew 1760: <td> $old{'firstname'} </td>
1761: <td> $firstname </td>
1762: </tr><tr>
1.94 sakharuk 1763: <td> <b>$lt{'mn'}</b> </td>
1.53 matthew 1764: <td> $old{'middlename'} </td>
1765: <td> $middlename </td>
1766: </tr><tr>
1.94 sakharuk 1767: <td> <b>$lt{'ln'}</b> </td>
1.53 matthew 1768: <td> $old{'lastname'} </td>
1769: <td> $lastname </td>
1770: </tr><tr>
1.94 sakharuk 1771: <td> <b>$lt{'gen'}</b> </td>
1.53 matthew 1772: <td> $old{'generation'} </td>
1773: <td> $generation </td>
1774: </tr><tr>
1775: <td> <b>ID</b> </td>
1776: <td> $old{'id'} </td>
1777: <td> $sid </td>
1.59 matthew 1778: </tr><tr>
1.94 sakharuk 1779: <td> <b>$lt{'sec'}</b> </td>
1.59 matthew 1780: <td> $old{'section'} </td>
1781: <td> $section</td>
1.53 matthew 1782: </tr>
1.50 matthew 1783: </table>
1.94 sakharuk 1784: <h3>$lt{'ri'}</h3>
1.50 matthew 1785: <table>
1.94 sakharuk 1786: <tr><td align="right"><b>$lt{'st'}:</b></td><td> $displayable_starttime </td></tr>
1787: <tr><td align="right"><b>$lt{'et'}:</b></td><td> $displayable_endtime </td></tr>
1.50 matthew 1788: </table>
1.52 matthew 1789: <p>
1.50 matthew 1790: END
1.53 matthew 1791: #
1.63 matthew 1792: # Send request(s) to modify data (final undef is for 'desiredhost',
1793: # which is a moot point because the student already has an account.
1794: my $modify_section_results = &modifystudent($sdom,$slogin,
1.127 albertel 1795: $env{'request.course.id'},
1.63 matthew 1796: $section,undef);
1797: if ($modify_section_results !~ /^ok/) {
1.94 sakharuk 1798: $r->print(&mt('An error occured during the attempt to change the section for this student.')."<br />");
1.63 matthew 1799: }
1.52 matthew 1800: my $roleresults = &Apache::lonnet::modifystudent
1.53 matthew 1801: ($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname,
1.127 albertel 1802: $generation,$section,$endtime,$starttime,$env{'form.forceid'});
1.53 matthew 1803: if ($roleresults eq 'refused' ) {
1.94 sakharuk 1804: $r->print(&mt('Your request to change the role information for this student was refused. You do not appear to have sufficient authority to change student information.'));
1.50 matthew 1805: } elsif ($roleresults !~ /ok/) {
1.94 sakharuk 1806: $r->print(&mt('An error occurred during the attempt to change the role information for this student.')." <br />".
1807: &mt('The error reported was')." ".
1.50 matthew 1808: $roleresults);
1.53 matthew 1809: &Apache::lonnet::logthis("londropadd:failed attempt to modify student".
1810: " data for ".$slogin." \@ ".$sdom." by ".
1.127 albertel 1811: $env{'user.name'}." \@ ".$env{'user.domain'}.
1.53 matthew 1812: ":".$roleresults);
1.50 matthew 1813: } else { # everything is okay!
1.94 sakharuk 1814: $r->print(&mt('Student information updated successfully.')." <br />".
1815: &mt('The student must log out and log in again to see these changes.'));
1.50 matthew 1816: }
1.94 sakharuk 1817: my $Masd=&mt('Modify another students data');
1.50 matthew 1818: $r->print(<<END);
1.52 matthew 1819: </p><p>
1.59 matthew 1820: <input type="hidden" name="action" value="modifystudent" />
1821: <input type="hidden" name="sortby" value="$sortby" />
1822: <input type="hidden" name="Status" value="$status" />
1.94 sakharuk 1823: <a href="javascript:document.studentform.submit();">$Masd</a>
1.50 matthew 1824: END
1.138 albertel 1825: $r->print(&Apache::loncommon::end_page());
1.50 matthew 1826: return;
1827: }
1828:
1829: sub get_enrollment_data {
1830: my ($sname,$sdomain) = @_;
1.127 albertel 1831: my $courseid = $env{'request.course.id'};
1.50 matthew 1832: $courseid =~ s:_:/:g;
1833: my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
1834: my ($tmp) = keys(%roles);
1835: # Bail out if we were unable to get the students roles
1.87 matthew 1836: return ('error'.$tmp) if ($tmp =~ /^(con_lost|error|no_such_host)/i);
1.50 matthew 1837: # Go through the roles looking for enrollment in this course
1838: my ($end,$start) = (undef,undef);
1839: my $section = '';
1840: my $count = scalar(keys(%roles));
1841: while (my ($course,$role) = each(%roles)) {
1842: if ($course=~ /^\/$courseid\/*\s*(\w+)*_st$/ ) {
1843: #
1844: # Get active role
1845: $section=$1;
1846: (undef,$end,$start)=split(/\_/,$role);
1847: my $now=time;
1848: my $notactive=0;
1849: if ($start) {
1850: if ($now<$start) { $notactive=1; }
1851: }
1852: if ($end) {
1853: if ($now>$end) { $notactive=1; }
1854: }
1855: unless ($notactive) { return ($start,$end,$section); }
1856: }
1857: }
1858: return ($start,$end,$section);
1859: }
1860:
1.56 matthew 1861: #################################################
1862: #################################################
1863:
1864: =pod
1865:
1866: =item show_drop_list
1867:
1868: Display a list of students to drop
1869: Inputs:
1870:
1871: =over 4
1872:
1873: =item $r, Apache request
1874:
1875: =item $classlist, hash pointer returned from loncoursedata::get_classlist();
1876:
1877: =item $keylist, array pointer returned from loncoursedata::get_classlist()
1878: which describes the order elements are stored in the %$classlist values.
1879:
1880: =item $nosort, if true, sorting links are omitted.
1881:
1882: =back
1883:
1884: =cut
1885:
1886: #################################################
1887: #################################################
1.11 www 1888: sub show_drop_list {
1.56 matthew 1889: my ($r,$classlist,$keylist,$nosort)=@_;
1.127 albertel 1890: my $cid=$env{'request.course.id'};
1891: if (! exists($env{'form.sortby'})) {
1.59 matthew 1892: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1893: ['sortby']);
1894: }
1.127 albertel 1895: my $sortby = $env{'form.sortby'};
1.110 matthew 1896: if ($sortby !~ /^(username|domain|section|fullname|id|start|end)$/) {
1.54 matthew 1897: $sortby = 'username';
1898: }
1.56 matthew 1899: #
1.54 matthew 1900: my $action = "drop";
1901: $r->print(<<END);
1902: <input type="hidden" name="sortby" value="$sortby" />
1903: <input type="hidden" name="action" value="$action" />
1.50 matthew 1904: <input type="hidden" name="state" value="done" />
1.32 matthew 1905: <script>
1.51 matthew 1906: function checkAll(field) {
1.32 matthew 1907: for (i = 0; i < field.length; i++)
1908: field[i].checked = true ;
1909: }
1910:
1.51 matthew 1911: function uncheckAll(field) {
1.32 matthew 1912: for (i = 0; i < field.length; i++)
1913: field[i].checked = false ;
1914: }
1915: </script>
1916: <p>
1.26 matthew 1917: <input type="hidden" name="phase" value="four">
1.56 matthew 1918: END
1919:
1.110 matthew 1920: my %lt=&Apache::lonlocal::texthash('usrn' => "username",
1921: 'dom' => "domain",
1922: 'sn' => "student name",
1923: 'sec' => "section",
1924: 'start' => "start date",
1925: 'end' => "end date",
1926: );
1.56 matthew 1927: if ($nosort) {
1.139 ! albertel 1928: $r->print(&Apache::loncommon::start_data_table());
1.56 matthew 1929: $r->print(<<END);
1930: <tr>
1931: <th> </th>
1.94 sakharuk 1932: <th>$lt{'usrn'}</th>
1933: <th>$lt{'dom'}</th>
1.56 matthew 1934: <th>ID</th>
1.94 sakharuk 1935: <th>$lt{'sn'}</th>
1936: <th>$lt{'sec'}</th>
1.110 matthew 1937: <th>$lt{'start'}</th>
1938: <th>$lt{'end'}</th>
1.56 matthew 1939: </tr>
1940: END
1941:
1942: } else {
1.139 ! albertel 1943: $r->print(&Apache::loncommon::start_data_table());
1.56 matthew 1944: $r->print(<<END);
1.54 matthew 1945: <tr><th> </th>
1946: <th>
1.94 sakharuk 1947: <a href="/adm/dropadd?action=$action&sortby=username">$lt{'usrn'}</a>
1.54 matthew 1948: </th><th>
1.94 sakharuk 1949: <a href="/adm/dropadd?action=$action&sortby=domain">$lt{'dom'}</a>
1.54 matthew 1950: </th><th>
1951: <a href="/adm/dropadd?action=$action&sortby=id">ID</a>
1952: </th><th>
1.94 sakharuk 1953: <a href="/adm/dropadd?action=$action&sortby=fullname">$lt{'sn'}</a>
1.54 matthew 1954: </th><th>
1.94 sakharuk 1955: <a href="/adm/dropadd?action=$action&sortby=section">$lt{'sec'}</a>
1.110 matthew 1956: </th><th>
1957: <a href="/adm/dropadd?action=$action&sortby=start">$lt{'start'}</a>
1958: </th><th>
1959: <a href="/adm/dropadd?action=$action&sortby=end">$lt{'end'}</a>
1.54 matthew 1960: </th>
1961: </tr>
1.26 matthew 1962: END
1.56 matthew 1963: }
1964: #
1965: # Sort the students
1966: my %index;
1967: my $i;
1968: foreach (@$keylist) {
1969: $index{$_} = $i++;
1970: }
1971: my $index = $index{$sortby};
1972: my $second = $index{'username'};
1973: my $third = $index{'domain'};
1.54 matthew 1974: my @Sorted_Students = sort {
1.56 matthew 1975: lc($classlist->{$a}->[$index]) cmp lc($classlist->{$b}->[$index])
1976: ||
1977: lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
1978: ||
1979: lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
1980: } (keys(%$classlist));
1.54 matthew 1981: foreach my $student (@Sorted_Students) {
1.52 matthew 1982: my $error;
1.110 matthew 1983: my $sdata = $classlist->{$student};
1984: my $username = $sdata->[$index{'username'}];
1985: my $domain = $sdata->[$index{'domain'}];
1986: my $section = $sdata->[$index{'section'}];
1987: my $name = $sdata->[$index{'fullname'}];
1988: my $id = $sdata->[$index{'id'}];
1989: my $start = $sdata->[$index{'start'}];
1990: my $end = $sdata->[$index{'end'}];
1991: if (! defined($start) || $start == 0) {
1992: $start = &mt('none');
1993: } else {
1994: $start = &Apache::lonlocal::locallocaltime($start);
1995: }
1996: if (! defined($end) || $end == 0) {
1997: $end = &mt('none');
1998: } else {
1999: $end = &Apache::lonlocal::locallocaltime($end);
2000: }
2001: my $status = $sdata->[$index{'status'}];
1.51 matthew 2002: next if ($status ne 'Active');
2003: #
1.139 ! albertel 2004: $r->print(&Apache::loncommon::start_data_table_row());
1.51 matthew 2005: $r->print(<<"END");
2006: <td><input type="checkbox" name="droplist" value="$student"></td>
2007: <td>$username</td>
2008: <td>$domain</td>
2009: <td>$id</td>
2010: <td>$name</td>
2011: <td>$section</td>
1.110 matthew 2012: <td>$start</td>
2013: <td>$end</td>
1.26 matthew 2014: END
1.139 ! albertel 2015: $r->print(&Apache::loncommon::end_data_table_row());
1.25 matthew 2016: }
1.139 ! albertel 2017: $r->print(&Apache::loncommon::end_data_table().'<br />');
1.111 matthew 2018: %lt=&Apache::lonlocal::texthash(
1.94 sakharuk 2019: 'dp' => "Drop Students",
2020: 'ca' => "check all",
2021: 'ua' => "uncheck all",
2022: );
1.32 matthew 2023: $r->print(<<"END");
2024: </p><p>
1.94 sakharuk 2025: <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)">
2026: <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
2027: <p><input type=submit value="$lt{'dp'}"></p>
1.32 matthew 2028: END
1.51 matthew 2029: return;
1.10 www 2030: }
2031:
1.48 matthew 2032: #
2033: # Print out the initial form to get the courselist file
2034: #
2035: sub print_first_courselist_upload_form {
2036: my $r=shift;
1.88 matthew 2037: my $str;
2038: $str = '<input type="hidden" name="phase" value="two">';
2039: $str .= '<input type="hidden" name="action" value="upload" />';
2040: $str .= '<input type="hidden" name="state" value="got_file" />';
2041: $str .= "<h3>".&mt('Upload a class list')."</h3>\n";
2042: $str .= &Apache::loncommon::upfile_select_html();
2043: $str .= "<p>\n";
2044: $str .= '<input type="submit" name="fileupload" value="'.
2045: &mt('Upload class list').'">'."\n";
1.131 albertel 2046: $str .= '<label><input type="checkbox" name="noFirstLine" /> '.
2047: &mt('Ignore First Line')."</label></p>\n";
1.88 matthew 2048: $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
1.92 sakharuk 2049: &mt("How do I create a class list from a spreadsheet")).
1.88 matthew 2050: "<br />\n";
2051: $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
1.92 sakharuk 2052: &mt("How do I create a CSV file from a spreadsheet")).
1.88 matthew 2053: "<br />\n";
1.138 albertel 2054: $str .= &Apache::loncommon::end_page();
1.88 matthew 2055: $r->print($str);
1.48 matthew 2056: return;
2057: }
2058:
1.10 www 2059: # ================================================= Drop/Add from uploaded file
2060: sub upfile_drop_add {
2061: my $r=shift;
1.24 albertel 2062: &Apache::loncommon::load_tmp_file($r);
2063: my @studentdata=&Apache::loncommon::upfile_record_sep();
1.127 albertel 2064: if($env{'form.noFirstLine'}){shift(@studentdata);}
2065: my @keyfields = split(/\,/,$env{'form.keyfields'});
2066: my $cid = $env{'request.course.id'};
1.25 matthew 2067: my %fields=();
1.127 albertel 2068: for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
2069: if ($env{'form.upfile_associate'} eq 'reverse') {
2070: if ($env{'form.f'.$i} ne 'none') {
2071: $fields{$keyfields[$i]}=$env{'form.f'.$i};
1.25 matthew 2072: }
2073: } else {
1.127 albertel 2074: $fields{$env{'form.f'.$i}}=$keyfields[$i];
1.25 matthew 2075: }
2076: }
1.99 matthew 2077: #
2078: # Store the field choices away
2079: foreach my $field (qw/username names
2080: fname mname lname gen id sec ipwd email/) {
1.127 albertel 2081: $env{'form.'.$field.'_choice'}=$fields{$field};
1.99 matthew 2082: }
2083: &Apache::loncommon::store_course_settings('enrollment_upload',
2084: { 'username_choice' => 'scalar',
2085: 'names_choice' => 'scalar',
2086: 'fname_choice' => 'scalar',
2087: 'mname_choice' => 'scalar',
2088: 'lname_choice' => 'scalar',
2089: 'gen_choice' => 'scalar',
2090: 'id_choice' => 'scalar',
2091: 'sec_choice' => 'scalar',
2092: 'ipwd_choice' => 'scalar',
2093: 'email_choice' => 'scalar' });
2094:
1.26 matthew 2095: #
1.68 matthew 2096: my ($startdate,$enddate) = &get_dates_from_form();
1.127 albertel 2097: if ($env{'form.makedatesdefault'}) {
1.68 matthew 2098: $r->print(&make_dates_default($startdate,$enddate));
2099: }
1.31 matthew 2100: # Determine domain and desired host (home server)
1.127 albertel 2101: my $domain=$env{'form.lcdomain'};
2102: my $desiredhost = $env{'form.lcserver'};
1.31 matthew 2103: if (lc($desiredhost) eq 'default') {
2104: $desiredhost = undef;
2105: } else {
1.45 matthew 2106: my %home_servers = &Apache::loncommon::get_library_servers($domain);
1.31 matthew 2107: if (! exists($home_servers{$desiredhost})) {
1.88 matthew 2108: $r->print('<font color="#ff0000">'.&mt('Error').'</font>'.
2109: &mt('Invalid home server specified'));
1.138 albertel 2110: $r->print(&Apache::loncommon::end_page());
1.31 matthew 2111: return;
2112: }
2113: }
1.26 matthew 2114: # Determine authentication mechanism
2115: my $amode = '';
2116: my $genpwd = '';
1.127 albertel 2117: if ($env{'form.login'} eq 'krb') {
1.47 albertel 2118: $amode='krb';
1.127 albertel 2119: $amode.=$env{'form.krbver'};
2120: $genpwd=$env{'form.krbarg'};
2121: } elsif ($env{'form.login'} eq 'int') {
1.25 matthew 2122: $amode='internal';
1.127 albertel 2123: if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
2124: $genpwd=$env{'form.intarg'};
1.25 matthew 2125: }
1.127 albertel 2126: } elsif ($env{'form.login'} eq 'loc') {
1.25 matthew 2127: $amode='localauth';
1.127 albertel 2128: if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
2129: $genpwd=$env{'form.locarg'};
1.79 matthew 2130: }
2131: }
2132: if ($amode =~ /^krb/) {
2133: if (! defined($genpwd) || $genpwd eq '') {
2134: $r->print('<font color="red" size="+1">'.
1.88 matthew 2135: &mt('Unable to enroll students').'</font> '.
2136: &mt('No Kerberos domain was specified.').'</p>');
1.79 matthew 2137: $amode = ''; # This causes the loop below to be skipped
1.25 matthew 2138: }
2139: }
2140: unless (($domain=~/\W/) || ($amode eq '')) {
1.26 matthew 2141: #######################################
2142: ## Enroll Students ##
2143: #######################################
1.88 matthew 2144: $r->print('<h3>'.&mt('Enrolling Students')."</h3>\n<p>\n");
1.25 matthew 2145: my $count=0;
2146: my $flushc=0;
2147: my %student=();
1.26 matthew 2148: # Get new classlist
1.25 matthew 2149: foreach (@studentdata) {
2150: my %entries=&Apache::loncommon::record_sep($_);
1.26 matthew 2151: # Determine student name
1.25 matthew 2152: unless (($entries{$fields{'username'}} eq '') ||
2153: (!defined($entries{$fields{'username'}}))) {
1.26 matthew 2154: my ($fname, $mname, $lname,$gen) = ('','','','');
1.25 matthew 2155: if (defined($fields{'names'})) {
1.26 matthew 2156: ($lname,$fname,$mname)=($entries{$fields{'names'}}=~
2157: /([^\,]+)\,\s*(\w+)\s*(.*)$/);
1.25 matthew 2158: } else {
2159: if (defined($fields{'fname'})) {
2160: $fname=$entries{$fields{'fname'}};
2161: }
2162: if (defined($fields{'mname'})) {
2163: $mname=$entries{$fields{'mname'}};
2164: }
2165: if (defined($fields{'lname'})) {
2166: $lname=$entries{$fields{'lname'}};
2167: }
2168: if (defined($fields{'gen'})) {
2169: $gen=$entries{$fields{'gen'}};
2170: }
2171: }
2172: if ($entries{$fields{'username'}}=~/\W/) {
1.88 matthew 2173: $r->print('<br />'.
2174: &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
2175: $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
2176: '</b>');
1.25 matthew 2177: } else {
1.26 matthew 2178: # determine section number
1.25 matthew 2179: my $sec='';
2180: my $username=$entries{$fields{'username'}};
2181: if (defined($fields{'sec'})) {
2182: if (defined($entries{$fields{'sec'}})) {
2183: $sec=$entries{$fields{'sec'}};
2184: }
2185: }
1.80 matthew 2186: # remove non alphanumeric values from section
2187: $sec =~ s/\W//g;
1.26 matthew 2188: # determine student id number
1.25 matthew 2189: my $id='';
2190: if (defined($fields{'id'})) {
2191: if (defined($entries{$fields{'id'}})) {
2192: $id=$entries{$fields{'id'}};
2193: }
2194: $id=~tr/A-Z/a-z/;
2195: }
1.73 www 2196: # determine email address
2197: my $email='';
2198: if (defined($fields{'email'})) {
2199: if (defined($entries{$fields{'email'}})) {
2200: $email=$entries{$fields{'email'}};
2201: unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; }
2202: }
2203: }
1.26 matthew 2204: # determine student password
1.25 matthew 2205: my $password='';
2206: if ($genpwd) {
2207: $password=$genpwd;
2208: } else {
2209: if (defined($fields{'ipwd'})) {
2210: if ($entries{$fields{'ipwd'}}) {
2211: $password=$entries{$fields{'ipwd'}};
2212: }
2213: }
2214: }
1.56 matthew 2215: # Clean up whitespace
2216: foreach (\$domain,\$username,\$id,\$fname,\$mname,
2217: \$lname,\$gen,\$sec) {
2218: $$_ =~ s/(\s+$|^\s+)//g;
2219: }
1.127 albertel 2220: if ($password || $env{'form.login'} eq 'loc') {
1.33 matthew 2221: &modifystudent($domain,$username,$cid,$sec,
2222: $desiredhost);
1.25 matthew 2223: my $reply=&Apache::lonnet::modifystudent
2224: ($domain,$username,$id,$amode,$password,
2225: $fname,$mname,$lname,$gen,$sec,$enddate,
1.127 albertel 2226: $startdate,$env{'form.forceid'},$desiredhost,
1.73 www 2227: $email);
1.26 matthew 2228: if ($reply ne 'ok') {
1.72 matthew 2229: $reply =~ s/^error://;
1.88 matthew 2230: $r->print('<br />'.
2231: &mt('<b>[_1]</b>: Unable to enroll: [_2]',$username,$reply));
1.10 www 2232: } else {
1.7 www 2233: $count++; $flushc++;
2234: $student{$username}=1;
1.6 www 2235: $r->print('. ');
1.7 www 2236: if ($flushc>15) {
2237: $r->rflush;
2238: $flushc=0;
2239: }
1.6 www 2240: }
1.25 matthew 2241: } else {
1.88 matthew 2242: $r->print('<br />'.
2243: &mt('<b>[_1]</b>: Unable to enroll. No password specified.',$username)
2244: );
1.25 matthew 2245: }
2246: }
1.26 matthew 2247: }
2248: } # end of foreach (@studentdata)
1.88 matthew 2249: $r->print("</p>\n<p>\n".&mt('Processed [_1] student(s).',$count).
2250: "</p>\n");
2251: $r->print("<p>\n".
2252: &mt('If active, the new role will be available when the '.
2253: 'students next log in to LON-CAPA.')."</p>\n");
1.26 matthew 2254: #####################################
2255: # Drop students #
2256: #####################################
1.127 albertel 2257: if ($env{'form.fullup'} eq 'yes') {
1.88 matthew 2258: $r->print('<h3>'.&mt('Dropping Students')."</h3>\n");
1.26 matthew 2259: # Get current classlist
1.56 matthew 2260: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
2261: if (! defined($classlist)) {
1.88 matthew 2262: $r->print(&mt('There are no students currently enrolled.').
2263: "\n");
1.56 matthew 2264: } else {
2265: # Remove the students we just added from the list of students.
1.25 matthew 2266: foreach (@studentdata) {
2267: my %entries=&Apache::loncommon::record_sep($_);
2268: unless (($entries{$fields{'username'}} eq '') ||
2269: (!defined($entries{$fields{'username'}}))) {
1.56 matthew 2270: delete($classlist->{$entries{$fields{'username'}}.
1.26 matthew 2271: ':'.$domain});
1.25 matthew 2272: }
2273: }
1.56 matthew 2274: # Print out list of dropped students.
2275: &show_drop_list($r,$classlist,$keylist,'nosort');
1.25 matthew 2276: }
2277: }
1.26 matthew 2278: } # end of unless
1.10 www 2279: }
2280:
1.11 www 2281: # ================================================================== Phase four
2282: sub drop_student_list {
2283: my $r=shift;
2284: my $count=0;
1.128 albertel 2285: my @droplist = &Apache::loncommon::get_env_multiple('form.droplist');
1.35 matthew 2286: foreach (@droplist) {
1.26 matthew 2287: my ($uname,$udom)=split(/\:/,$_);
1.56 matthew 2288: # drop student
1.127 albertel 2289: my $result = &modifystudent($udom,$uname,$env{'request.course.id'});
1.37 matthew 2290: if ($result eq 'ok' || $result eq 'ok:') {
1.88 matthew 2291: $r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'<br>');
1.59 matthew 2292: $count++;
1.35 matthew 2293: } else {
1.88 matthew 2294: $r->print(
2295: &mt('Error dropping [_1]:[_2]',$uname.'@'.$udom,$result).
1.35 matthew 2296: '<br />');
2297: }
1.20 harris41 2298: }
1.88 matthew 2299: $r->print('<p><b>'.&mt('Dropped [_1] student(s).',$count).'</b></p>');
2300: $r->print('<p>'.&mt('Re-enrollment will re-activate data.')) if ($count);
1.11 www 2301: }
2302:
1.50 matthew 2303: ###################################################################
2304: ###################################################################
2305:
2306: =pod
2307:
2308: =item &handler
2309:
2310: The typical handler you see in all these modules. Takes $r, the
2311: http request, as an argument.
2312:
2313: The response to the request is governed by two form variables
2314:
2315: form.action form.state response
2316: ---------------------------------------------------
2317: undefined undefined print main menu
2318: upload undefined print courselist upload menu
2319: upload got_file deal with uploaded file,
2320: print the upload managing menu
2321: upload enrolling enroll students based on upload
2322: drop undefined print the classlist ready to drop
2323: drop done drop the selected students
1.74 matthew 2324: enrollstudent undefined print student username domain form
2325: enrollstudent gotusername print single student enroll menu
1.50 matthew 2326: enrollstudent enrolling enroll student
2327: classlist undefined print html classlist
2328: classlist csv print csv classlist
2329: modifystudent undefined print classlist to select student to modify
2330: modifystudent selected print modify student menu
2331: modifystudent done make modifications to student record
2332:
2333: =cut
2334:
2335: ###################################################################
2336: ###################################################################
1.10 www 2337: sub handler {
1.26 matthew 2338: my $r=shift;
2339: if ($r->header_only) {
1.86 www 2340: &Apache::loncommon::content_type($r,'text/html');
1.26 matthew 2341: $r->send_http_header;
2342: return OK;
2343: }
1.48 matthew 2344: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.50 matthew 2345: ['action','state']);
1.102 matthew 2346:
2347: &Apache::lonhtmlcommon::clear_breadcrumbs();
2348: &Apache::lonhtmlcommon::add_breadcrumb
2349: ({href=>"/adm/dropadd",
2350: text=>"Enrollment Manager",
2351: faq=>9,bug=>'Instructor Interface',});
1.26 matthew 2352: # Needs to be in a course
1.127 albertel 2353: if (! ($env{'request.course.fn'})) {
1.121 matthew 2354: # Not in a course
1.127 albertel 2355: $env{'user.error.msg'}=
1.132 raeburn 2356: "/adm/dropadd:cst:0:0:Cannot manage or view course groups, ".
2357: "or drop or add students";
1.50 matthew 2358: return HTTP_NOT_ACCEPTABLE;
2359: }
2360: #
1.121 matthew 2361: my $view_permission =
1.127 albertel 2362: &Apache::lonnet::allowed('vcl',$env{'request.course.id'});
1.121 matthew 2363: my $enrl_permission =
1.127 albertel 2364: &Apache::lonnet::allowed('cst',$env{'request.course.id'});
1.132 raeburn 2365:
2366: my $grp_view_permission =
2367: &Apache::lonnet::allowed('vcg',$env{'request.course.id'});
2368: my $grp_manage_permission =
2369: &Apache::lonnet::allowed('mdg',$env{'request.course.id'});
2370:
2371:
2372: if (! $grp_view_permission && ! $grp_manage_permission &&
2373: ! $view_permission && ! $enrl_permission) {
1.127 albertel 2374: $env{'user.error.msg'}=
1.132 raeburn 2375: "/adm/coursegroups:cst:0:0:Cannot manage or view course groups, ".
2376: "or drop or add students";
2377: return HTTP_NOT_ACCEPTABLE;
1.121 matthew 2378: }
1.132 raeburn 2379:
1.121 matthew 2380: #
1.50 matthew 2381: # Only output the header information if they did not request csv format
2382: #
1.103 matthew 2383: # Start page
2384: &Apache::loncommon::content_type($r,'text/html');
2385: $r->send_http_header;
2386: $r->print(&header());
1.50 matthew 2387: #
2388: # Main switch on form.action and form.state, as appropriate
1.127 albertel 2389: if (! exists($env{'form.action'})) {
1.102 matthew 2390: $r->print(&Apache::lonhtmlcommon::breadcrumbs
2391: (undef,'Enrollment Manager'));
1.132 raeburn 2392: &print_main_menu($r,$enrl_permission,$view_permission,$grp_manage_permission,
2393: $grp_view_permission);
1.127 albertel 2394: } elsif ($env{'form.action'} eq 'upload' && $enrl_permission) {
1.102 matthew 2395: &Apache::lonhtmlcommon::add_breadcrumb
2396: ({href=>'/adm/dropadd?action=upload&state=',
1.106 matthew 2397: text=>"Upload Classlist"});
1.102 matthew 2398: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2399: (undef,'Upload Classlist','Course_Create_Class_List'));
1.127 albertel 2400: if (! exists($env{'form.state'})) {
1.50 matthew 2401: &print_first_courselist_upload_form($r);
1.127 albertel 2402: } elsif ($env{'form.state'} eq 'got_file') {
1.50 matthew 2403: &print_upload_manager_form($r);
1.127 albertel 2404: } elsif ($env{'form.state'} eq 'enrolling') {
2405: if ($env{'form.datatoken'}) {
1.26 matthew 2406: &upfile_drop_add($r);
1.50 matthew 2407: } else {
2408: # Hmmm, this is an error
1.26 matthew 2409: }
1.50 matthew 2410: } else {
2411: &print_first_courselist_upload_form($r);
1.26 matthew 2412: }
1.127 albertel 2413: } elsif ($env{'form.action'} eq 'drop' && $enrl_permission) {
1.102 matthew 2414: &Apache::lonhtmlcommon::add_breadcrumb
2415: ({href=>'/adm/dropadd?action=drop',
1.106 matthew 2416: text=>"Drop Students"});
1.102 matthew 2417: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2418: (undef,'Drop Students','Course_Drop_Student'));
1.127 albertel 2419: if (! exists($env{'form.state'})) {
1.51 matthew 2420: &print_drop_menu($r);
1.127 albertel 2421: } elsif ($env{'form.state'} eq 'done') {
1.26 matthew 2422: &drop_student_list($r);
1.50 matthew 2423: } else {
1.55 matthew 2424: &print_drop_menu($r);
1.26 matthew 2425: }
1.127 albertel 2426: } elsif ($env{'form.action'} eq 'enrollstudent' && $enrl_permission) {
1.102 matthew 2427: &Apache::lonhtmlcommon::add_breadcrumb
2428: ({href=>'/adm/dropadd?action=enrollstudent',
1.106 matthew 2429: text=>"Enroll Student"});
1.102 matthew 2430: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2431: (undef,'Enroll Student','Course_Add_Student'));
1.127 albertel 2432: if (! exists($env{'form.state'})) {
1.74 matthew 2433: &get_student_username_domain_form($r);
1.127 albertel 2434: } elsif ($env{'form.state'} eq 'gotusername') {
1.50 matthew 2435: &print_enroll_single_student_form($r);
1.127 albertel 2436: } elsif ($env{'form.state'} eq 'enrolling') {
1.26 matthew 2437: &enroll_single_student($r);
1.50 matthew 2438: } else {
1.74 matthew 2439: &get_student_username_domain_form($r);
1.26 matthew 2440: }
1.127 albertel 2441: } elsif ($env{'form.action'} eq 'classlist' && $view_permission) {
1.102 matthew 2442: &Apache::lonhtmlcommon::add_breadcrumb
2443: ({href=>'/adm/dropadd?action=classlist',
1.106 matthew 2444: text=>"View Classlist"});
1.102 matthew 2445: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2446: (undef,'View Classlist','Course_View_Class_List'));
1.127 albertel 2447: if (! exists($env{'form.state'})) {
1.103 matthew 2448: &print_html_classlist($r,undef);
1.127 albertel 2449: } elsif ($env{'form.state'} eq 'csv') {
1.103 matthew 2450: &print_html_classlist($r,'csv');
1.127 albertel 2451: } elsif ($env{'form.state'} eq 'excel') {
1.103 matthew 2452: &print_html_classlist($r,'excel');
1.50 matthew 2453: } else {
1.103 matthew 2454: &print_html_classlist($r,undef);
1.50 matthew 2455: }
1.127 albertel 2456: } elsif ($env{'form.action'} eq 'modifystudent' && $enrl_permission) {
1.102 matthew 2457: &Apache::lonhtmlcommon::add_breadcrumb
2458: ({href=>'/adm/dropadd?action=modifystudent',
1.106 matthew 2459: text=>"Modify Student Data"});
1.102 matthew 2460: $r->print(&Apache::lonhtmlcommon::breadcrumbs
1.117 albertel 2461: (undef,'Modify Student Data','Course_Modify_Student_Data'));
1.127 albertel 2462: if (! exists($env{'form.state'})) {
1.50 matthew 2463: &print_html_classlist($r);
1.127 albertel 2464: } elsif ($env{'form.state'} eq 'selected') {
1.50 matthew 2465: &print_modify_student_form($r);
1.127 albertel 2466: } elsif ($env{'form.state'} eq 'done') {
1.50 matthew 2467: &modify_single_student($r);
2468: } else {
2469: &print_html_classlist($r);
2470: }
2471: } else {
2472: # We should not end up here, but I guess it is possible
2473: &Apache::lonnet::logthis("Undetermined state in londropadd.pm. ".
1.127 albertel 2474: "form.action = ".$env{'form.action'}.
1.50 matthew 2475: "Someone should fix this.");
1.102 matthew 2476: $r->print(&Apache::lonhtmlcommon::breadcrumbs
2477: (undef,'Enrollment Manager'));
1.121 matthew 2478: &print_main_menu($r,$enrl_permission,$view_permission);
1.50 matthew 2479: }
2480: #
2481: # Finish up
1.138 albertel 2482: $r->print('</form>'.&Apache::loncommon::end_page());
1.26 matthew 2483: return OK;
1.1 www 2484: }
2485:
1.50 matthew 2486: ###################################################################
2487: ###################################################################
2488:
1.1 www 2489: 1;
2490: __END__
1.50 matthew 2491:
1.1 www 2492:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to londropadd.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface