1: # The LearningOnline Network with CAPA
2: # Create a user
3: #
4: # $Id: loncreateuser.pm,v 1.56 2003/06/20 14:37:26 www Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # (Create a course
29: # (My Desk
30: #
31: # (Internal Server Error Handler
32: #
33: # (Login Screen
34: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
35: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
36: #
37: # YEAR=2001
38: # 3/1/1 Gerd Kortemeyer)
39: #
40: # 3/1 Gerd Kortemeyer)
41: #
42: # 2/14 Gerd Kortemeyer)
43: #
44: # 2/14,2/17,2/19,2/20,2/21,2/22,2/23,3/2,3/17,3/24,04/12 Gerd Kortemeyer
45: # April Guy Albertelli
46: # 05/10,10/16 Gerd Kortemeyer
47: # 02/11/02 Matthew Hall
48: #
49: # $Id: loncreateuser.pm,v 1.56 2003/06/20 14:37:26 www Exp $
50: ###
51:
52: package Apache::loncreateuser;
53:
54: use strict;
55: use Apache::Constants qw(:common :http);
56: use Apache::lonnet;
57: use Apache::loncommon;
58:
59: my $loginscript; # piece of javascript used in two separate instances
60: my $generalrule;
61: my $authformnop;
62: my $authformkrb;
63: my $authformint;
64: my $authformfsys;
65: my $authformloc;
66:
67: BEGIN {
68: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
69: my $krbdefdom=$1;
70: $krbdefdom=~tr/a-z/A-Z/;
71: my %param = ( formname => 'document.cu',
72: kerb_def_dom => $krbdefdom
73: );
74: # no longer static due to configurable kerberos defaults
75: # $loginscript = &Apache::loncommon::authform_header(%param);
76: $generalrule = &Apache::loncommon::authform_authorwarning(%param);
77: $authformnop = &Apache::loncommon::authform_nochange(%param);
78: # no longer static due to configurable kerberos defaults
79: # $authformkrb = &Apache::loncommon::authform_kerberos(%param);
80: $authformint = &Apache::loncommon::authform_internal(%param);
81: $authformfsys = &Apache::loncommon::authform_filesystem(%param);
82: $authformloc = &Apache::loncommon::authform_local(%param);
83: }
84:
85:
86:
87: # ==================================================== Figure out author access
88:
89: sub authorpriv {
90: my ($auname,$audom)=@_;
91: if (($auname ne $ENV{'user.name'}) ||
92: (($audom ne $ENV{'user.domain'}) &&
93: ($audom ne $ENV{'request.role.domain'}))) { return ''; }
94: unless (&Apache::lonnet::allowed('cca',$audom)) { return ''; }
95: return 1;
96: }
97:
98: # =================================================================== Phase one
99:
100: sub print_username_entry_form {
101: my $r=shift;
102: my $defdom=$ENV{'request.role.domain'};
103: my @domains = &Apache::loncommon::get_domains();
104: my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
105: my $bodytag =&Apache::loncommon::bodytag(
106: 'Create Users, Change User Privileges');
107: my $selscript=&Apache::loncommon::studentbrowser_javascript();
108: my $sellink=&Apache::loncommon::selectstudent_link
109: ('crtuser','ccuname','ccdomain');
110: $r->print(<<"ENDDOCUMENT");
111: <html>
112: <head>
113: <title>The LearningOnline Network with CAPA</title>
114: $selscript
115: </head>
116: $bodytag
117: <form action="/adm/createuser" method="post" name="crtuser">
118: <input type="hidden" name="phase" value="get_user_info">
119: <p>
120: <table>
121: <tr><td>Username:</td><td><input type="text" size="15" name="ccuname">
122: </td><td rowspan="2">$sellink</td></tr><tr><td>
123: Domain:</td><td>$domform</td></tr>
124: </table>
125: </p>
126: <input type="submit" value="Continue">
127: </form>
128: </body>
129: </html>
130: ENDDOCUMENT
131: }
132:
133: # =================================================================== Phase two
134: sub print_user_modification_page {
135: my $r=shift;
136: my $ccuname=$ENV{'form.ccuname'};
137: my $ccdomain=$ENV{'form.ccdomain'};
138:
139: my $defdom=$ENV{'request.role.domain'};
140:
141: my ($krbdef,$krbdefdom) =
142: &Apache::loncommon::get_kerberos_defaults($defdom);
143:
144: my %param = ( formname => 'document.cu',
145: kerb_def_dom => $krbdefdom,
146: kerb_def_auth => $krbdef
147: );
148: $loginscript = &Apache::loncommon::authform_header(%param);
149: $authformkrb = &Apache::loncommon::authform_kerberos(%param);
150:
151: $ccuname=~s/\W//g;
152: $ccdomain=~s/\W//g;
153: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
154: my $dochead =<<"ENDDOCHEAD";
155: <html>
156: <head>
157: <title>The LearningOnline Network with CAPA</title>
158: <script type="text/javascript" language="Javascript">
159:
160: function pclose() {
161: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
162: "height=350,width=350,scrollbars=no,menubar=no");
163: parmwin.close();
164: }
165:
166: $pjump_def
167:
168: function dateset() {
169: eval("document.cu."+document.cu.pres_marker.value+
170: ".value=document.cu.pres_value.value");
171: pclose();
172: }
173:
174: </script>
175: </head>
176: ENDDOCHEAD
177: $r->print(&Apache::loncommon::bodytag(
178: 'Create Users, Change User Privileges'));
179: my $forminfo =<<"ENDFORMINFO";
180: <form action="/adm/createuser" method="post" name="cu">
181: <input type="hidden" name="phase" value="update_user_data">
182: <input type="hidden" name="ccuname" value="$ccuname">
183: <input type="hidden" name="ccdomain" value="$ccdomain">
184: <input type="hidden" name="pres_value" value="" >
185: <input type="hidden" name="pres_type" value="" >
186: <input type="hidden" name="pres_marker" value="" >
187: ENDFORMINFO
188: my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
189: my %incdomains;
190: my %inccourses;
191: foreach (values(%Apache::lonnet::hostdom)) {
192: $incdomains{$_}=1;
193: }
194: foreach (keys(%ENV)) {
195: if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
196: $inccourses{$1.'_'.$2}=1;
197: }
198: }
199: if ($uhome eq 'no_host') {
200: my $home_server_list=
201: '<option value="default" selected>default</option>'."\n".
202: &Apache::loncommon::home_server_option_list($ccdomain);
203:
204: $r->print(<<ENDNEWUSER);
205: $dochead
206: <h1>Create New User</h1>
207: $forminfo
208: <h2>New user "$ccuname" in domain $ccdomain</h2>
209: <script type="text/javascript" language="Javascript">
210: $loginscript
211: </script>
212: <input type='hidden' name='makeuser' value='1' />
213: <h3>Personal Data</h3>
214: <p>
215: <table>
216: <tr><td>First Name </td>
217: <td><input type='text' name='cfirst' size='15' /></td></tr>
218: <tr><td>Middle Name </td>
219: <td><input type='text' name='cmiddle' size='15' /></td></tr>
220: <tr><td>Last Name </td>
221: <td><input type='text' name='clast' size='15' /></td></tr>
222: <tr><td>Generation </td>
223: <td><input type='text' name='cgen' size='5' /></td></tr>
224: </table>
225: ID/Student Number <input type='text' name='cstid' size='15' /></p>
226: Home Server: <select name="hserver" size="1"> $home_server_list </select>
227: <hr />
228: <h3>Login Data</h3>
229: <p>$generalrule </p>
230: <p>$authformkrb </p>
231: <p>$authformint </p>
232: <p>$authformfsys</p>
233: <p>$authformloc </p>
234: ENDNEWUSER
235: } else { # user already exists
236: $r->print(<<ENDCHANGEUSER);
237: $dochead
238: <h1>Change User Privileges</h1>
239: $forminfo
240: <h2>User "$ccuname" in domain $ccdomain </h2>
241: ENDCHANGEUSER
242: # Get the users information
243: my %userenv = &Apache::lonnet::get('environment',
244: ['firstname','middlename','lastname','generation'],
245: $ccdomain,$ccuname);
246: my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
247: $r->print(<<END);
248: <hr />
249: <table border="2">
250: <tr>
251: <th>first name</th><th>middle name</th><th>last name</th><th>generation</th>
252: </tr>
253: <tr>
254: END
255: foreach ('firstname','middlename','lastname','generation') {
256: if (&Apache::lonnet::allowed('mau',$ccdomain)) {
257: $r->print(<<"END");
258: <td><input type="text" name="c$_" value="$userenv{$_}" size="15" /></td>
259: END
260: } else {
261: $r->print('<td>'.$userenv{$_}.'</td>');
262: }
263: }
264: $r->print(<<END);
265: </tr>
266: </table>
267: END
268: # Build up table of user roles to allow revocation of a role.
269: my ($tmp) = keys(%rolesdump);
270: unless ($tmp =~ /^(con_lost|error)/i) {
271: my $now=time;
272: $r->print(<<END);
273: <hr />
274: <h3>Revoke Existing Roles</h3>
275: <table border=2>
276: <tr><th>Revoke</th><th>Delete</th><th>Role</th><th>Extent</th><th>Start</th><th>End</th>
277: END
278: foreach my $area (keys(%rolesdump)) {
279: next if ($area =~ /^rolesdef/);
280: my $role = $rolesdump{$area};
281: my $thisrole=$area;
282: $area =~ s/\_\w\w$//;
283: my ($role_code,$role_end_time,$role_start_time) =
284: split(/_/,$role);
285: my $bgcol='ffffff';
286: my $allowed=0;
287: my $delallowed=0;
288: if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
289: my %coursedata=
290: &Apache::lonnet::coursedescription($1.'_'.$2);
291: my $carea;
292: if (defined($coursedata{'description'})) {
293: $carea='Course: '.$coursedata{'description'}.
294: '<br />Domain: '.$1;
295: } else {
296: $carea='Unavailable course: '.$area;
297: }
298: $inccourses{$1.'_'.$2}=1;
299: if ((&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) ||
300: (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
301: $allowed=1;
302: }
303: if ((&Apache::lonnet::allowed('dro',$1)) ||
304: (&Apache::lonnet::allowed('dro',$ccdomain))) {
305: $delallowed=1;
306: }
307: # Compute the background color based on $area
308: $bgcol=$1.'_'.$2;
309: $bgcol=~s/[^8-9b-e]//g;
310: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
311: if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
312: $carea.='<br>Section/Group: '.$3;
313: }
314: $area=$carea;
315: } else {
316: # Determine if current user is able to revoke privileges
317: if ($area=~ /^\/(\w+)\//) {
318: if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
319: (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
320: $allowed=1;
321: }
322: if (((&Apache::lonnet::allowed('dro',$1)) ||
323: (&Apache::lonnet::allowed('dro',$ccdomain))) &&
324: ($role_code ne 'dc')) {
325: $delallowed=1;
326: }
327: } else {
328: if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
329: $allowed=1;
330: }
331: }
332: }
333: if ($role_code eq 'ca') {
334: $area=~/\/(\w+)\/(\w+)/;
335: if (&authorpriv($2,$1)) {
336: $allowed=1;
337: } else {
338: $allowed=0;
339: }
340: }
341: my $row = '';
342: $row.='<tr bgcolor=#"'.$bgcol.'"><td>';
343: my $active=1;
344: $active=0 if (($role_end_time) && ($now>$role_end_time));
345: if (($active) && ($allowed)) {
346: $row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
347: } else {
348: if ($active) {
349: $row.=' ';
350: } else {
351: $row.='expired or revoked';
352: }
353: }
354: $row.='</td><td>';
355: if ($delallowed) {
356: $row.= '<input type="checkbox" name="del:'.$thisrole.'">';
357: } else {
358: $row.=' ';
359: }
360: $row.= '</td><td>'.&Apache::lonnet::plaintext($role_code).
361: '</td><td>'.$area.
362: '</td><td>'.($role_start_time?localtime($role_start_time)
363: : ' ' ).
364: '</td><td>'.($role_end_time ?localtime($role_end_time)
365: : ' ' )
366: ."</td></tr>\n";
367: $r->print($row);
368: } # end of foreach (table building loop)
369: $r->print('</table>');
370: } # End of unless
371: my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
372: if ($currentauth=~/^krb(4|5):/) {
373: $currentauth=~/^krb(4|5):(.*)/;
374: my $krbdefdom=$1;
375: my %param = ( formname => 'document.cu',
376: kerb_def_dom => $krbdefdom
377: );
378: $loginscript = &Apache::loncommon::authform_header(%param);
379: }
380: # Check for a bad authentication type
381: unless ($currentauth=~/^krb(4|5):/ or
382: $currentauth=~/^unix:/ or
383: $currentauth=~/^internal:/ or
384: $currentauth=~/^localauth:/
385: ) { # bad authentication scheme
386: if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
387: $r->print(<<ENDBADAUTH);
388: <hr />
389: <script type="text/javascript" language="Javascript">
390: $loginscript
391: </script>
392: <font color='#ff0000'>ERROR:</font>
393: This user has an unrecognized authentication scheme ($currentauth).
394: Please specify login data below.
395: <h3>Login Data</h3>
396: <p>$generalrule</p>
397: <p>$authformkrb</p>
398: <p>$authformint</p>
399: <p>$authformfsys</p>
400: <p>$authformloc</p>
401: ENDBADAUTH
402: } else {
403: # This user is not allowed to modify the users
404: # authentication scheme, so just notify them of the problem
405: $r->print(<<ENDBADAUTH);
406: <hr />
407: <script type="text/javascript" language="Javascript">
408: $loginscript
409: </script>
410: <font color="#ff0000"> ERROR: </font>
411: This user has an unrecognized authentication scheme ($currentauth).
412: Please alert a domain coordinator of this situation.
413: <hr />
414: ENDBADAUTH
415: }
416: } else { # Authentication type is valid
417: my $authformcurrent='';
418: my $authform_other='';
419: if ($currentauth=~/^krb(4|5):/) {
420: $authformcurrent=$authformkrb;
421: $authform_other="<p>$authformint</p>\n".
422: "<p>$authformfsys</p><p>$authformloc</p>";
423: }
424: elsif ($currentauth=~/^internal:/) {
425: $authformcurrent=$authformint;
426: $authform_other="<p>$authformkrb</p>".
427: "<p>$authformfsys</p><p>$authformloc</p>";
428: }
429: elsif ($currentauth=~/^unix:/) {
430: $authformcurrent=$authformfsys;
431: $authform_other="<p>$authformkrb</p>".
432: "<p>$authformint</p><p>$authformloc;</p>";
433: }
434: elsif ($currentauth=~/^localauth:/) {
435: $authformcurrent=$authformloc;
436: $authform_other="<p>$authformkrb</p>".
437: "<p>$authformint</p><p>$authformfsys</p>";
438: }
439: $authformcurrent.=' <i>(will override current values)</i><br />';
440: if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
441: # Current user has login modification privileges
442: $r->print(<<ENDOTHERAUTHS);
443: <hr />
444: <script type="text/javascript" language="Javascript">
445: $loginscript
446: </script>
447: <h3>Change Current Login Data</h3>
448: <p>$generalrule</p>
449: <p>$authformnop</p>
450: <p>$authformcurrent</p>
451: <h3>Enter New Login Data</h3>
452: $authform_other
453: ENDOTHERAUTHS
454: }
455: } ## End of "check for bad authentication type" logic
456: } ## End of new user/old user logic
457: $r->print('<hr /><h3>Add Roles</h3>');
458: #
459: # Co-Author
460: #
461: if (&authorpriv($ENV{'user.name'},$ENV{'request.role.domain'}) &&
462: ($ENV{'user.name'} ne $ccuname || $ENV{'user.domain'} ne $ccdomain)) {
463: # No sense in assigning co-author role to yourself
464: my $cuname=$ENV{'user.name'};
465: my $cudom=$ENV{'request.role.domain'};
466: $r->print(<<ENDCOAUTH);
467: <h4>Construction Space</h4>
468: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
469: <th>Start</th><th>End</th></tr>
470: <tr>
471: <td><input type=checkbox name="act_$cudom\_$cuname\_ca"></td>
472: <td>Co-Author</td>
473: <td>$cudom\_$cuname</td>
474: <td><input type=hidden name="start_$cudom\_$cuname\_ca" value=''>
475: <a href=
476: "javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">Set Start Date</a></td>
477: <td><input type=hidden name="end_$cudom\_$cuname\_ca" value=''>
478: <a href=
479: "javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">Set End Date</a></td>
480: </tr>
481: </table>
482: ENDCOAUTH
483: }
484: #
485: # Domain level
486: #
487: $r->print('<h4>Domain Level</h4>'.
488: '<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
489: '<th>Start</th><th>End</th></tr>');
490: foreach ( sort( keys(%incdomains))) {
491: my $thisdomain=$_;
492: foreach ('dc','li','dg','au') {
493: if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
494: my $plrole=&Apache::lonnet::plaintext($_);
495: $r->print(<<ENDDROW);
496: <tr>
497: <td><input type=checkbox name="act_$thisdomain\_$_"></td>
498: <td>$plrole</td>
499: <td>$thisdomain</td>
500: <td><input type=hidden name="start_$thisdomain\_$_" value=''>
501: <a href=
502: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">Set Start Date</a></td>
503: <td><input type=hidden name="end_$thisdomain\_$_" value=''>
504: <a href=
505: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">Set End Date</a></td>
506: </tr>
507: ENDDROW
508: }
509: }
510: }
511: $r->print('</table>');
512: #
513: # Course level
514: #
515: $r->print(&course_level_table(%inccourses));
516: $r->print("<hr /><input type=submit value=\"Modify User\">\n");
517: $r->print("</form></body></html>");
518: }
519:
520: # ================================================================= Phase Three
521: sub update_user_data {
522: my $r=shift;
523: my $uhome=&Apache::lonnet::homeserver($ENV{'form.ccuname'},
524: $ENV{'form.ccdomain'});
525: # Error messages
526: my $error = '<font color="#ff0000">Error:</font>';
527: my $end = '</body></html>';
528: # Print header
529: $r->print(<<ENDTHREEHEAD);
530: <html>
531: <head>
532: <title>The LearningOnline Network with CAPA</title>
533: </head>
534: ENDTHREEHEAD
535: my $title;
536: if (exists($ENV{'form.makeuser'})) {
537: $title='Set Privileges for New User';
538: } else {
539: $title='Modify User Privileges';
540: }
541: $r->print(&Apache::loncommon::bodytag($title));
542: # Check Inputs
543: if (! $ENV{'form.ccuname'} ) {
544: $r->print($error.'No login name specified.'.$end);
545: return;
546: }
547: if ( $ENV{'form.ccuname'} =~/\W/) {
548: $r->print($error.'Invalid login name. '.
549: 'Only letters, numbers, and underscores are valid.'.
550: $end);
551: return;
552: }
553: if (! $ENV{'form.ccdomain'} ) {
554: $r->print($error.'No domain specified.'.$end);
555: return;
556: }
557: if ( $ENV{'form.ccdomain'} =~/\W/) {
558: $r->print($error.'Invalid domain name. '.
559: 'Only letters, numbers, and underscores are valid.'.
560: $end);
561: return;
562: }
563: if (! exists($ENV{'form.makeuser'})) {
564: # Modifying an existing user, so check the validity of the name
565: if ($uhome eq 'no_host') {
566: $r->print($error.'Unable to determine home server for '.
567: $ENV{'form.ccuname'}.' in domain '.
568: $ENV{'form.ccdomain'}.'.');
569: return;
570: }
571: }
572: # Determine authentication method and password for the user being modified
573: my $amode='';
574: my $genpwd='';
575: if ($ENV{'form.login'} eq 'krb') {
576: $amode='krb';
577: $amode.=$ENV{'form.krbver'};
578: $genpwd=$ENV{'form.krbarg'};
579: } elsif ($ENV{'form.login'} eq 'int') {
580: $amode='internal';
581: $genpwd=$ENV{'form.intarg'};
582: } elsif ($ENV{'form.login'} eq 'fsys') {
583: $amode='unix';
584: $genpwd=$ENV{'form.fsysarg'};
585: } elsif ($ENV{'form.login'} eq 'loc') {
586: $amode='localauth';
587: $genpwd=$ENV{'form.locarg'};
588: $genpwd=" " if (!$genpwd);
589: } elsif (($ENV{'form.login'} eq 'nochange') ||
590: ($ENV{'form.login'} eq '' )) {
591: # There is no need to tell the user we did not change what they
592: # did not ask us to change.
593: # If they are creating a new user but have not specified login
594: # information this will be caught below.
595: } else {
596: $r->print($error.'Invalid login mode or password'.$end);
597: return;
598: }
599: if ($ENV{'form.makeuser'}) {
600: # Create a new user
601: $r->print(<<ENDNEWUSERHEAD);
602: <h3>Creating user "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
603: ENDNEWUSERHEAD
604: # Check for the authentication mode and password
605: if (! $amode || ! $genpwd) {
606: $r->print($error.'Invalid login mode or password'.$end);
607: return;
608: }
609: # Determine desired host
610: my $desiredhost = $ENV{'form.hserver'};
611: if (lc($desiredhost) eq 'default') {
612: $desiredhost = undef;
613: } else {
614: my %home_servers = &Apache::loncommon::get_library_servers
615: ($ENV{'form.ccdomain'});
616: if (! exists($home_servers{$desiredhost})) {
617: $r->print($error.'Invalid home server specified');
618: return;
619: }
620: }
621: # Call modifyuser
622: my $result = &Apache::lonnet::modifyuser
623: ($ENV{'form.ccdomain'},$ENV{'form.ccuname'},$ENV{'form.cstid'},
624: $amode,$genpwd,$ENV{'form.cfirst'},
625: $ENV{'form.cmiddle'},$ENV{'form.clast'},$ENV{'form.cgen'},
626: undef,$desiredhost
627: );
628: $r->print('Generating user: '.$result);
629: my $home = &Apache::lonnet::homeserver($ENV{'form.ccuname'},
630: $ENV{'form.ccdomain'});
631: $r->print('<br>Home server: '.$home.' '.
632: $Apache::lonnet::libserv{$home});
633: } elsif (($ENV{'form.login'} ne 'nochange') &&
634: ($ENV{'form.login'} ne '' )) {
635: # Modify user privileges
636: $r->print(<<ENDMODIFYUSERHEAD);
637: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
638: ENDMODIFYUSERHEAD
639: if (! $amode || ! $genpwd) {
640: $r->print($error.'Invalid login mode or password'.$end);
641: return;
642: }
643: # Only allow authentification modification if the person has authority
644: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'})) {
645: $r->print('Modifying authentication: '.
646: &Apache::lonnet::modifyuserauth(
647: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
648: $amode,$genpwd));
649: $r->print('<br>Home server: '.&Apache::lonnet::homeserver
650: ($ENV{'form.ccuname'},$ENV{'form.ccdomain'}));
651: } else {
652: # Okay, this is a non-fatal error.
653: $r->print($error.'You do not have the authority to modify '.
654: 'this users authentification information.');
655: }
656: }
657: ##
658: if (! $ENV{'form.makeuser'} ) {
659: # Check for need to change
660: my %userenv = &Apache::lonnet::get
661: ('environment',['firstname','middlename','lastname','generation'],
662: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
663: my ($tmp) = keys(%userenv);
664: if ($tmp =~ /^(con_lost|error)/i) {
665: %userenv = ();
666: }
667: # Check to see if we need to change user information
668: foreach ('firstname','middlename','lastname','generation') {
669: # Strip leading and trailing whitespace
670: $ENV{'form.c'.$_} =~ s/(\s+$|^\s+)//g;
671: }
672: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'}) &&
673: ($ENV{'form.cfirstname'} ne $userenv{'firstname'} ||
674: $ENV{'form.cmiddlename'} ne $userenv{'middlename'} ||
675: $ENV{'form.clastname'} ne $userenv{'lastname'} ||
676: $ENV{'form.cgeneration'} ne $userenv{'generation'} )) {
677: # Make the change
678: my %changeHash;
679: $changeHash{'firstname'} = $ENV{'form.cfirstname'};
680: $changeHash{'middlename'} = $ENV{'form.cmiddlename'};
681: $changeHash{'lastname'} = $ENV{'form.clastname'};
682: $changeHash{'generation'} = $ENV{'form.cgeneration'};
683: my $putresult = &Apache::lonnet::put
684: ('environment',\%changeHash,
685: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
686: if ($putresult eq 'ok') {
687: # Tell the user we changed the name
688: $r->print(<<"END");
689: <table border="2">
690: <caption>User Information Changed</caption>
691: <tr><th> </th>
692: <th>first</th>
693: <th>middle</th>
694: <th>last</th>
695: <th>generation</th></tr>
696: <tr><td>Previous</td>
697: <td>$userenv{'firstname'} </td>
698: <td>$userenv{'middlename'} </td>
699: <td>$userenv{'lastname'} </td>
700: <td>$userenv{'generation'} </td></tr>
701: <tr><td>Changed To</td>
702: <td>$ENV{'form.cfirstname'} </td>
703: <td>$ENV{'form.cmiddlename'} </td>
704: <td>$ENV{'form.clastname'} </td>
705: <td>$ENV{'form.cgeneration'} </td></tr>
706: </table>
707: END
708: } else { # error occurred
709: $r->print("<h2>Unable to successfully change environment for ".
710: $ENV{'form.ccuname'}." in domain ".
711: $ENV{'form.ccdomain'}."</h2>");
712: }
713: } else { # End of if ($ENV ... ) logic
714: # They did not want to change the users name but we can
715: # still tell them what the name is
716: $r->print(<<"END");
717: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
718: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
719: <h4>Generation: $userenv{'generation'}</h4>
720: END
721: }
722: }
723: ##
724: my $now=time;
725: $r->print('<h3>Modifying Roles</h3>');
726: foreach (keys (%ENV)) {
727: next if (! $ENV{$_});
728: # Revoke roles
729: if ($_=~/^form\.rev/) {
730: if ($_=~/^form\.rev\:([^\_]+)\_([^\_]+)$/) {
731: $r->print('Revoking '.$2.' in '.$1.': <b>'.
732: &Apache::lonnet::assignrole($ENV{'form.ccdomain'},
733: $ENV{'form.ccuname'},$1,$2,$now).'</b><br>');
734: if ($2 eq 'st') {
735: $1=~/^\/(\w+)\/(\w+)/;
736: my $cid=$1.'_'.$2;
737: $r->print('Drop from classlist: <b>'.
738: &Apache::lonnet::critical('put:'.
739: $ENV{'course.'.$cid.'.domain'}.':'.
740: $ENV{'course.'.$cid.'.num'}.':classlist:'.
741: &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
742: $ENV{'form.ccdomain'}).'='.
743: &Apache::lonnet::escape($now.':'),
744: $ENV{'course.'.$cid.'.home'}).'</b><br>');
745: }
746: }
747: } elsif ($_=~/^form\.del/) {
748: if ($_=~/^form\.del\:([^\_]+)\_([^\_]+)$/) {
749: $r->print('Deleting '.$2.' in '.$1.': '.
750: &Apache::lonnet::assignrole($ENV{'form.ccdomain'},
751: $ENV{'form.ccuname'},$1,$2,$now,0,1).'<br>');
752: if ($2 eq 'st') {
753: $1=~/^\/(\w+)\/(\w+)/;
754: my $cid=$1.'_'.$2;
755: $r->print('Drop from classlist: <b>'.
756: &Apache::lonnet::critical('put:'.
757: $ENV{'course.'.$cid.'.domain'}.':'.
758: $ENV{'course.'.$cid.'.num'}.':classlist:'.
759: &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
760: $ENV{'form.ccdomain'}).'='.
761: &Apache::lonnet::escape($now.':'),
762: $ENV{'course.'.$cid.'.home'}).'</b><br>');
763: }
764: }
765: } elsif ($_=~/^form\.act/) {
766: if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) {
767: # Activate roles for sections with 3 id numbers
768: # set start, end times, and the url for the class
769:
770: my $start = ( $ENV{'form.start_'.$1.'_'.$2.'_'.$3} ?
771: $ENV{'form.start_'.$1.'_'.$2.'_'.$3} :
772: $now );
773: my $end = ( $ENV{'form.end_'.$1.'_'.$2.'_'.$3} ?
774: $ENV{'form.end_'.$1.'_'.$2.'_'.$3} :
775: 0 );
776: my $url='/'.$1.'/'.$2;
777: if ($ENV{'form.sec_'.$1.'_'.$2.'_'.$3}) {
778: $url.='/'.$ENV{'form.sec_'.$1.'_'.$2.'_'.$3};
779: }
780: # Assign the role and report it
781: $r->print('Assigning: '.$3.' in '.$url.
782: ($start?', starting '.localtime($start):'').
783: ($end?', ending '.localtime($end):'').': <b>'.
784: &Apache::lonnet::assignrole(
785: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
786: $url,$3,$end,$start).
787: '</b><br>');
788: # Handle students differently
789: if ($3 eq 'st') {
790: $url=~/^\/(\w+)\/(\w+)/;
791: my $cid=$1.'_'.$2;
792: $r->print('Add to classlist: <b>'.
793: &Apache::lonnet::critical(
794: 'put:'.$ENV{'course.'.$cid.'.domain'}.':'.
795: $ENV{'course.'.$cid.'.num'}.':classlist:'.
796: &Apache::lonnet::escape(
797: $ENV{'form.ccuname'}.':'.
798: $ENV{'form.ccdomain'} ).'='.
799: &Apache::lonnet::escape($end.':'.$start),
800: $ENV{'course.'.$cid.'.home'})
801: .'</b><br>');
802: }
803: } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
804: # Activate roles for sections with two id numbers
805: # set start, end times, and the url for the class
806: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
807: $ENV{'form.start_'.$1.'_'.$2} :
808: $now );
809: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
810: $ENV{'form.end_'.$1.'_'.$2} :
811: 0 );
812: my $url='/'.$1.'/';
813: # Assign the role and report it.
814: $r->print('Assigning: '.$2.' in '.$url.': '.
815: ($start?', starting '.localtime($start):'').
816: ($end?', ending '.localtime($end):'').': <b>'.
817: &Apache::lonnet::assignrole(
818: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
819: $url,$2,$end,$start)
820: .'</b><br>');
821: }
822: }
823: } # End of foreach (keys(%ENV))
824: $r->print('</body></html>');
825: }
826:
827: # ================================================================ Main Handler
828: sub handler {
829: my $r = shift;
830:
831: if ($r->header_only) {
832: $r->content_type('text/html');
833: $r->send_http_header;
834: return OK;
835: }
836:
837: if ((&Apache::lonnet::allowed('cta',$ENV{'request.course.id'})) ||
838: (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) ||
839: (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) ||
840: (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
841: (&Apache::lonnet::allowed('cca',$ENV{'request.role.domain'})) ||
842: (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'}))) {
843: $r->content_type('text/html');
844: $r->send_http_header;
845: unless ($ENV{'form.phase'}) {
846: &print_username_entry_form($r);
847: }
848: if ($ENV{'form.phase'} eq 'get_user_info') {
849: &print_user_modification_page($r);
850: } elsif ($ENV{'form.phase'} eq 'update_user_data') {
851: &update_user_data($r);
852: }
853: } else {
854: $ENV{'user.error.msg'}=
855: "/adm/createuser:mau:0:0:Cannot modify user data";
856: return HTTP_NOT_ACCEPTABLE;
857: }
858: return OK;
859: }
860:
861: #-------------------------------------------------- functions for &phase_two
862: sub course_level_table {
863: my %inccourses = @_;
864: my $table = '';
865: foreach (sort( keys(%inccourses))) {
866: my $thiscourse=$_;
867: my $protectedcourse=$_;
868: $thiscourse=~s:_:/:g;
869: my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
870: my $area=$coursedata{'description'};
871: if (!defined($area)) { $area='Unavailable course: '.$_; }
872: my $bgcol=$thiscourse;
873: $bgcol=~s/[^8-9b-e]//g;
874: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
875: foreach ('st','ta','ep','ad','in','cc') {
876: if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
877: my $plrole=&Apache::lonnet::plaintext($_);
878: $table .= <<ENDEXTENT;
879: <tr bgcolor="#$bgcol">
880: <td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
881: <td>$plrole</td>
882: <td>$area</td>
883: ENDEXTENT
884: if ($_ ne 'cc') {
885: $table .= <<ENDSECTION;
886: <td><input type="text" size="5" name="sec_$protectedcourse\_$_"></td>
887: ENDSECTION
888: } else {
889: $table .= <<ENDSECTION;
890: <td> </td>
891: ENDSECTION
892: }
893: $table .= <<ENDTIMEENTRY;
894: <td><input type=hidden name="start_$protectedcourse\_$_" value=''>
895: <a href=
896: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">Set Start Date</a></td>
897: <td><input type=hidden name="end_$protectedcourse\_$_" value=''>
898: <a href=
899: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">Set End Date</a></td>
900: ENDTIMEENTRY
901: $table.= "</tr>\n";
902: }
903: }
904: }
905: return '' if ($table eq ''); # return nothing if there is nothing
906: # in the table
907: my $result = <<ENDTABLE;
908: <h4>Course Level</h4>
909: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
910: <th>Group/Section</th><th>Start</th><th>End</th></tr>
911: $table
912: </table>
913: ENDTABLE
914: return $result;
915: }
916: #---------------------------------------------- end functions for &phase_two
917:
918: #--------------------------------- functions for &phase_two and &phase_three
919:
920: #--------------------------end of functions for &phase_two and &phase_three
921:
922: 1;
923: __END__
924:
925:
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