1: # The LearningOnline Network with CAPA
2: # Create a user
3: #
4: # $Id: loncreateuser.pm,v 1.37 2002/08/07 18:04:35 matthew 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: # 11/12,11/13,11/15 Scott Harrison
48: # 02/11/02 Matthew Hall
49: #
50: # $Id: loncreateuser.pm,v 1.37 2002/08/07 18:04:35 matthew Exp $
51: ###
52:
53: package Apache::loncreateuser;
54:
55: use strict;
56: use Apache::Constants qw(:common :http);
57: use Apache::lonnet;
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: $loginscript = &Apache::loncommon::authform_header(%param);
75: $generalrule = &Apache::loncommon::authform_authorwarning(%param);
76: $authformnop = &Apache::loncommon::authform_nochange(%param);
77: $authformkrb = &Apache::loncommon::authform_kerberos(%param);
78: $authformint = &Apache::loncommon::authform_internal(%param);
79: $authformfsys = &Apache::loncommon::authform_filesystem(%param);
80: $authformloc = &Apache::loncommon::authform_local(%param);
81: }
82:
83: # =================================================================== Phase one
84:
85: sub phase_one {
86: my $r=shift;
87: my $defdom=$ENV{'user.domain'};
88: my @domains = &Apache::loncommon::get_domains();
89: my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
90: $r->print(<<"ENDDOCUMENT");
91: <html>
92: <head>
93: <title>The LearningOnline Network with CAPA</title>
94: </head>
95: <body bgcolor="#FFFFFF">
96: <h1>Create User, Change User Privileges</h1>
97: <form action=/adm/createuser method=post>
98: <input type=hidden name=phase value=two>
99: <p>
100: Username: <input type=text size=15 name=ccuname><br>
101: Domain: $domform
102: </p>
103: <input type=submit value="Continue">
104: </form>
105: </body>
106: </html>
107: ENDDOCUMENT
108: }
109:
110: # =================================================================== Phase two
111: sub phase_two {
112: my $r=shift;
113: my $ccuname=$ENV{'form.ccuname'};
114: my $ccdomain=$ENV{'form.ccdomain'};
115:
116: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
117: my $krbdefdom=$1;
118: $krbdefdom=~tr/a-z/A-Z/;
119: my %param = ( formname => 'document.cu',
120: kerb_def_dom => $krbdefdom
121: );
122: $loginscript = &Apache::loncommon::authform_header(%param);
123:
124: my $defdom=$ENV{'user.domain'};
125:
126: $ccuname=~s/\W//g;
127: $ccdomain=~s/\W//g;
128: my $dochead =<<"ENDDOCHEAD";
129: <html>
130: <head>
131: <title>The LearningOnline Network with CAPA</title>
132: <script type="text/javascript" language="Javascript">
133:
134: function pclose() {
135: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
136: "height=350,width=350,scrollbars=no,menubar=no");
137: parmwin.close();
138: }
139:
140: function pjump(type,dis,value,marker,ret,call) {
141: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
142: +"&value="+escape(value)+"&marker="+escape(marker)
143: +"&return="+escape(ret)
144: +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
145: "height=350,width=350,scrollbars=no,menubar=no");
146:
147: }
148:
149: function dateset() {
150: eval("document.cu."+document.cu.pres_marker.value+
151: ".value=document.cu.pres_value.value");
152: pclose();
153: }
154:
155: </script>
156: </head>
157: <body bgcolor="#FFFFFF">
158: <img align="right" src="/adm/lonIcons/lonlogos.gif">
159: ENDDOCHEAD
160: my $forminfo =<<"ENDFORMINFO";
161: <form action="/adm/createuser" method="post" name="cu">
162: <input type="hidden" name="phase" value="three">
163: <input type="hidden" name="ccuname" value="$ccuname">
164: <input type="hidden" name="ccdomain" value="$ccdomain">
165: <input type="hidden" name="pres_value" value="" >
166: <input type="hidden" name="pres_type" value="" >
167: <input type="hidden" name="pres_marker" value="" >
168: ENDFORMINFO
169: my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
170: my %incdomains;
171: my %inccourses;
172: foreach (%Apache::lonnet::hostdom) {
173: $incdomains{$_}=1;
174: }
175: foreach (keys(%ENV)) {
176: if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
177: $inccourses{$1.'_'.$2}=1;
178: }
179: }
180: if ($uhome eq 'no_host') {
181: my $home_server_list=
182: '<option value="default" selected>default</option>'."\n".
183: &Apache::loncommon::home_server_option_list($ccdomain);
184:
185: $r->print(<<ENDNEWUSER);
186: $dochead
187: <h1>Create New User</h1>
188: $forminfo
189: <h2>New user "$ccuname" in domain $ccdomain</h2>
190: <script type="text/javascript" language="Javascript">
191: $loginscript
192: </script>
193: <input type='hidden' name='makeuser' value='1' />
194: <h3>Personal Data</h3>
195: <p>
196: <table>
197: <tr><td>First Name </td>
198: <td><input type='text' name='cfirst' size='15' /></td></tr>
199: <tr><td>Middle Name </td>
200: <td><input type='text' name='cmiddle' size='15' /></td></tr>
201: <tr><td>Last Name </td>
202: <td><input type='text' name='clast' size='15' /></td></tr>
203: <tr><td>Generation </td>
204: <td><input type='text' name='cgen' size='5' /></td></tr>
205: </table>
206: ID/Student Number <input type='text' name='cstid' size='15' /></p>
207: Home Server: <select name="hserver" size="1"> $home_server_list </select>
208: <hr />
209: <h3>Login Data</h3>
210: <p>$generalrule </p>
211: <p>$authformkrb </p>
212: <p>$authformint </p>
213: <p>$authformfsys</p>
214: <p>$authformloc </p>
215: ENDNEWUSER
216: } else { # user already exists
217: $r->print(<<ENDCHANGEUSER);
218: $dochead
219: <h1>Change User Privileges</h1>
220: $forminfo
221: <h2>User "$ccuname" in domain $ccdomain </h2>
222: ENDCHANGEUSER
223: # Get the users information
224: my %userenv = &Apache::lonnet::get('environment',
225: ['firstname','middlename','lastname','generation'],
226: $ccdomain,$ccuname);
227: my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
228: $r->print(<<END);
229: <hr />
230: <table border="2">
231: <tr>
232: <th>first name</th><th>middle name</th><th>last name</th><th>generation</th>
233: </tr>
234: <tr>
235: END
236: foreach ('firstname','middlename','lastname','generation') {
237: my $result = &Apache::lonnet::allowed('mau',$ccdomain);
238: &Apache::lonnet::logthis("allowed: mau, $ccdomain = $result");
239: if (&Apache::lonnet::allowed('mau',$ccdomain)) {
240: $r->print(<<"END");
241: <td><input type="text" name="c$_" value="$userenv{$_}" size="15"/></td>
242: END
243: } else {
244: $r->print('<td>'.$userenv{$_}.'</td>');
245: }
246: }
247: $r->print(<<END);
248: </tr>
249: </table>
250: END
251: # Build up table of user roles to allow revocation of a role.
252: my ($tmp) = keys(%rolesdump);
253: unless ($tmp =~ /^(con_lost|error)/i) {
254: my $now=time;
255: $r->print(<<END);
256: <hr />
257: <h3>Revoke Existing Roles</h3>
258: <table border=2>
259: <tr><th>Revoke</th><th>Role</th><th>Extent</th><th>Start</th><th>End</th>
260: END
261: foreach my $area (keys(%rolesdump)) {
262: next if ($area =~ /^rolesdef/);
263: my $role = $rolesdump{$area};
264: my $thisrole=$area;
265: $area =~ s/\_\w\w$//;
266: my ($role_code,$role_end_time,$role_start_time) =
267: split(/_/,$role);
268: my $bgcol='ffffff';
269: my $allowed=0;
270: if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
271: my %coursedata=
272: &Apache::lonnet::coursedescription($1.'_'.$2);
273: my $carea='Course: '.$coursedata{'description'};
274: $inccourses{$1.'_'.$2}=1;
275: if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) {
276: $allowed=1;
277: }
278: # Compute the background color based on $area
279: $bgcol=$1.'_'.$2;
280: $bgcol=~s/[^8-9b-e]//g;
281: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
282: if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
283: $carea.='<br>Section/Group: '.$3;
284: }
285: $area=$carea;
286: } else {
287: # Determine if current user is able to revoke privileges
288: if ($area=~ /^\/(\w+)\//) {
289: if (&Apache::lonnet::allowed('c'.$role_code,$1)) {
290: $allowed=1;
291: }
292: } else {
293: if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
294: $allowed=1;
295: }
296: }
297: }
298: # I have no idea what the hell the above code does
299: # So the following is a check:
300: if ($allowed) {
301: # If we are looking at a co-author role, make sure it is
302: # for the current users construction space before we let
303: # them revoke it.
304: if (($role_code eq 'ca') &&
305: ($ENV{'request.role'} !~ /^dc/)) {
306: if ($area !~
307: /^\/$ENV{'user.domain'}\/$ENV{'user.name'}/) {
308: $allowed = 0;
309: }
310: }
311: }
312: my $row = '';
313: $row.='<tr bgcolor=#"'.$bgcol.'"><td>';
314: my $active=1;
315: $active=0 if (($role_end_time) && ($now>$role_end_time));
316: if (($active) && ($allowed)) {
317: $row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
318: } else {
319: $row.=' ';
320: }
321: $row.= '</td><td>'.&Apache::lonnet::plaintext($role_code).
322: '</td><td>'.$area.
323: '</td><td>'.($role_start_time?localtime($role_start_time)
324: : ' ' ).
325: '</td><td>'.($role_end_time ?localtime($role_end_time)
326: : ' ' )
327: ."</td></tr>\n";
328: $r->print($row);
329: } # end of foreach (table building loop)
330: $r->print('</table>');
331: } # End of unless
332: my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
333: if ($currentauth=~/^krb4:/) {
334: $currentauth=~/^krb4:(.*)/;
335: my $krbdefdom2=$1;
336: my %param = ( formname => 'document.cu',
337: kerb_def_dom => $krbdefdom
338: );
339: $loginscript = &Apache::loncommon::authform_header(%param);
340: }
341: # Check for a bad authentication type
342: unless ($currentauth=~/^krb4:/ or
343: $currentauth=~/^unix:/ or
344: $currentauth=~/^internal:/ or
345: $currentauth=~/^localauth:/
346: ) { # bad authentication scheme
347: if (&Apache::lonnet::allowed('mau',$ENV{'user.domain'})) {
348: $r->print(<<ENDBADAUTH);
349: <hr />
350: <script type="text/javascript" language="Javascript">
351: $loginscript
352: </script>
353: <font color='#ff0000'>ERROR:</font>
354: This user has an unrecognized authentication scheme ($currentauth).
355: Please specify login data below.
356: <h3>Login Data</h3>
357: <p>$generalrule</p>
358: <p>$authformkrb</p>
359: <p>$authformint</p>
360: <p>$authformfsys</p>
361: <p>$authformloc</p>
362: ENDBADAUTH
363: } else {
364: # This user is not allowed to modify the users
365: # authentication scheme, so just notify them of the problem
366: $r->print(<<ENDBADAUTH);
367: <hr />
368: <script type="text/javascript" language="Javascript">
369: $loginscript
370: </script>
371: <font color="#ff0000"> ERROR: </font>
372: This user has an unrecognized authentication scheme ($currentauth).
373: Please alert a domain coordinator of this situation.
374: <hr />
375: ENDBADAUTH
376: }
377: } else { # Authentication type is valid
378: my $authformcurrent='';
379: my $authform_other='';
380: if ($currentauth=~/^krb4:/) {
381: $authformcurrent=$authformkrb;
382: $authform_other="<p>$authformint</p>\n".
383: "<p>$authformfsys</p><p>$authformloc</p>";
384: }
385: elsif ($currentauth=~/^internal:/) {
386: $authformcurrent=$authformint;
387: $authform_other="<p>$authformkrb</p>".
388: "<p>$authformfsys</p><p>$authformloc</p>";
389: }
390: elsif ($currentauth=~/^unix:/) {
391: $authformcurrent=$authformfsys;
392: $authform_other="<p>$authformkrb</p>".
393: "<p>$authformint</p><p>$authformloc;</p>";
394: }
395: elsif ($currentauth=~/^localauth:/) {
396: $authformcurrent=$authformloc;
397: $authform_other="<p>$authformkrb</p>".
398: "<p>$authformint</p><p>$authformfsys</p>";
399: }
400: $authformcurrent=<<ENDCURRENTAUTH;
401: <table border='1'>
402: <tr>
403: <td><font color='#ff0000'>* * * WARNING * * *</font></td>
404: <td><font color='#ff0000'>* * * WARNING * * *</font></td>
405: </tr>
406: <tr><td bgcolor='#cbbcbb'>$authformcurrent</td>
407: <td bgcolor='#cbbcbb'>Changing this value will overwrite existing authentication for the user; you should notify the user of this change.</td></tr>
408: </table>
409: ENDCURRENTAUTH
410: if (&Apache::lonnet::allowed('mau',$ENV{'user.domain'})) {
411: # Current user has login modification privileges
412: $r->print(<<ENDOTHERAUTHS);
413: <hr />
414: <script type="text/javascript" language="Javascript">
415: $loginscript
416: </script>
417: <h3>Change Current Login Data</h3>
418: <p>$generalrule</p>
419: <p>$authformnop</p>
420: <p>$authformcurrent</p>
421: <h3>Enter New Login Data</h3>
422: $authform_other
423: ENDOTHERAUTHS
424: }
425: } ## End of "check for bad authentication type" logic
426: } ## End of new user/old user logic
427: $r->print('<hr /><h3>Add Roles</h3>');
428: #
429: # Co-Author
430: #
431:
432: if (&Apache::lonnet::allowed('cca',$ENV{'user.domain'})) {
433: my $cuname=$ENV{'user.name'};
434: my $cudom=$ENV{'user.domain'};
435: $r->print(<<ENDCOAUTH);
436: <h4>Construction Space</h4>
437: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
438: <th>Start</th><th>End</th></tr>
439: <tr>
440: <td><input type=checkbox name="act_$cudom\_$cuname\_ca"></td>
441: <td>Co-Author</td>
442: <td>$cudom\_$cuname</td>
443: <td><input type=hidden name="start_$cudom\_$cuname\_ca" value=''>
444: <a href=
445: "javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">Set Start Date</a></td>
446: <td><input type=hidden name="end_$cudom\_$cuname\_ca" value=''>
447: <a href=
448: "javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">Set End Date</a></td>
449: </tr>
450: </table>
451: ENDCOAUTH
452: }
453: #
454: # Domain level
455: #
456: $r->print('<h4>Domain Level</h4>'.
457: '<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
458: '<th>Start</th><th>End</th></tr>');
459: foreach ( sort( keys(%incdomains))) {
460: my $thisdomain=$_;
461: foreach ('dc','li','dg','au') {
462: if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
463: my $plrole=&Apache::lonnet::plaintext($_);
464: $r->print(<<ENDDROW);
465: <tr>
466: <td><input type=checkbox name="act_$thisdomain\_$_"></td>
467: <td>$plrole</td>
468: <td>$thisdomain</td>
469: <td><input type=hidden name="start_$thisdomain\_$_" value=''>
470: <a href=
471: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">Set Start Date</a></td>
472: <td><input type=hidden name="end_$thisdomain\_$_" value=''>
473: <a href=
474: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">Set End Date</a></td>
475: </tr>
476: ENDDROW
477: }
478: }
479: }
480: $r->print('</table>');
481: #
482: # Course level
483: #
484: $r->print(&course_level_table(%inccourses));
485: $r->print("<hr /><input type=submit value=\"Modify User\">\n");
486: $r->print("</form></body></html>");
487: }
488:
489: # ================================================================= Phase Three
490: sub phase_three {
491: my $r=shift;
492: my $uhome=&Apache::lonnet::homeserver($ENV{'form.ccuname'},
493: $ENV{'form.ccdomain'});
494: # Error messages
495: my $error = '<font color="#ff0000">Error:</font>';
496: my $end = '</body></html>';
497: # Print header
498: $r->print(<<ENDTHREEHEAD);
499: <html>
500: <head>
501: <title>The LearningOnline Network with CAPA</title>
502: </head>
503: <body bgcolor="#FFFFFF">
504: <img align="right" src="/adm/lonIcons/lonlogos.gif">
505: ENDTHREEHEAD
506: # Check Inputs
507: if (! $ENV{'form.ccuname'} ) {
508: $r->print($error.'No login name specified.'.$end);
509: return;
510: }
511: if ( $ENV{'form.ccuname'} =~/\W/) {
512: $r->print($error.'Invalid login name. '.
513: 'Only letters, numbers, and underscores are valid.'.
514: $end);
515: return;
516: }
517: if (! $ENV{'form.ccdomain'} ) {
518: $r->print($error.'No domain specified.'.$end);
519: return;
520: }
521: if ( $ENV{'form.ccdomain'} =~/\W/) {
522: $r->print($error.'Invalid domain name. '.
523: 'Only letters, numbers, and underscores are valid.'.
524: $end);
525: return;
526: }
527: if (! exists($ENV{'form.makeuser'})) {
528: # Modifying an existing user, so check the validity of the name
529: if ($uhome eq 'no_host') {
530: $r->print($error.'Unable to determine home server for '.
531: $ENV{'form.ccuname'}.' in domain '.
532: $ENV{'form.ccdomain'}.'.');
533: return;
534: }
535: }
536: # Determine authentication method and password for the user being modified
537: my $amode='';
538: my $genpwd='';
539: if ($ENV{'form.login'} eq 'krb') {
540: $amode='krb4';
541: $genpwd=$ENV{'form.krbarg'};
542: } elsif ($ENV{'form.login'} eq 'int') {
543: $amode='internal';
544: $genpwd=$ENV{'form.intarg'};
545: } elsif ($ENV{'form.login'} eq 'fsys') {
546: $amode='unix';
547: $genpwd=$ENV{'form.fsysarg'};
548: } elsif ($ENV{'form.login'} eq 'loc') {
549: $amode='localauth';
550: $genpwd=$ENV{'form.locarg'};
551: $genpwd=" " if (!$genpwd);
552: } elsif (($ENV{'form.login'} eq 'nochange') ||
553: ($ENV{'form.login'} eq '' )) {
554: # There is no need to tell the user we did not change what they
555: # did not ask us to change.
556: # If they are creating a new user but have not specified login
557: # information this will be caught below.
558: } else {
559: $r->print($error.'Invalid login mode or password'.$end);
560: return;
561: }
562: if ($ENV{'form.makeuser'}) {
563: # Create a new user
564: $r->print(<<ENDNEWUSERHEAD);
565: <h1>Create User</h1>
566: <h3>Creating user "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
567: ENDNEWUSERHEAD
568: # Check for the authentication mode and password
569: if (! $amode || ! $genpwd) {
570: $r->print($error.'Invalid login mode or password'.$end);
571: return;
572: }
573: # Determine desired host
574: my $desiredhost = $ENV{'form.hserver'};
575: if (lc($desiredhost) eq 'default') {
576: $desiredhost = undef;
577: } else {
578: my %home_servers = &Apache::loncommon::get_home_servers
579: ($ENV{'form.ccdomain'});
580: if (! exists($home_servers{$desiredhost})) {
581: $r->print($error.'Invalid home server specified');
582: return;
583: }
584: }
585: # Call modifyuser
586: my $result = &Apache::lonnet::modifyuser
587: ($ENV{'form.ccdomain'},$ENV{'form.ccuname'},$ENV{'form.cstid'},
588: $amode,$genpwd,$ENV{'form.cfirst'},
589: $ENV{'form.cmiddle'},$ENV{'form.clast'},$ENV{'form.cgen'},
590: undef,$desiredhost
591: );
592: $r->print('Generating user: '.$result);
593: my $home = &Apache::lonnet::homeserver($ENV{'form.ccuname'},
594: $ENV{'form.ccdomain'});
595: $r->print('<br>Home server: '.$home.' '.
596: $Apache::lonnet::libserv{$home});
597: } elsif (($ENV{'form.login'} ne 'nochange') &&
598: ($ENV{'form.login'} ne '' )) {
599: # Modify user privileges
600: $r->print(<<ENDMODIFYUSERHEAD);
601: <h1>Change User Privileges</h1>
602: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
603: ENDMODIFYUSERHEAD
604: if (! $amode || ! $genpwd) {
605: $r->print($error.'Invalid login mode or password'.$end);
606: return;
607: }
608: # Only allow authentification modification if the person has authority
609: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'})) {
610: $r->print('Modifying authentication: '.
611: &Apache::lonnet::modifyuserauth(
612: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
613: $amode,$genpwd));
614: $r->print('<br>Home server: '.&Apache::lonnet::homeserver
615: ($ENV{'form.ccuname'},$ENV{'form.ccdomain'}));
616: } else {
617: # Okay, this is a non-fatal error.
618: $r->print($error.'You do not have the authority to modify '.
619: 'this users authentification information.');
620: }
621: }
622: ##
623: if (! $ENV{'form.makeuser'} ) {
624: # Check for need to change
625: my %userenv = &Apache::lonnet::get
626: ('environment',['firstname','middlename','lastname','generation'],
627: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
628: my ($tmp) = keys(%userenv);
629: if ($tmp =~ /^(con_lost|error)/i) {
630: %userenv = ();
631: }
632: # Check to see if we need to change user information
633: foreach ('firstname','middlename','lastname','generation') {
634: # Strip leading and trailing whitespace
635: $ENV{'form.c'.$_} =~ s/(\s+$|^\s+)//g;
636: }
637: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'}) &&
638: ($ENV{'form.cfirstname'} ne $userenv{'firstname'} ||
639: $ENV{'form.cmiddlename'} ne $userenv{'middlename'} ||
640: $ENV{'form.clastname'} ne $userenv{'lastname'} ||
641: $ENV{'form.cgeneration'} ne $userenv{'generation'} )) {
642: # Make the change
643: my %changeHash;
644: $changeHash{'firstname'} = $ENV{'form.cfirstname'};
645: $changeHash{'middlename'} = $ENV{'form.cmiddlename'};
646: $changeHash{'lastname'} = $ENV{'form.clastname'};
647: $changeHash{'generation'} = $ENV{'form.cgeneration'};
648: my $putresult = &Apache::lonnet::put
649: ('environment',\%changeHash,
650: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
651: if ($putresult eq 'ok') {
652: # Tell the user we changed the name
653: $r->print(<<"END");
654: <table border="2">
655: <caption>User Information Changed</caption>
656: <tr><th> </th>
657: <th>first</th>
658: <th>middle</th>
659: <th>last</th>
660: <th>generation</th></tr>
661: <tr><td>Previous</td>
662: <td>$userenv{'firstname'} </td>
663: <td>$userenv{'middlename'} </td>
664: <td>$userenv{'lastname'} </td>
665: <td>$userenv{'generation'} </td></tr>
666: <tr><td>Changed To</td>
667: <td>$ENV{'form.cfirstname'} </td>
668: <td>$ENV{'form.cmiddlename'} </td>
669: <td>$ENV{'form.clastname'} </td>
670: <td>$ENV{'form.cgeneration'} </td></tr>
671: </table>
672: END
673: } else { # error occurred
674: $r->print("<h2>Unable to successfully change environment for ".
675: $ENV{'form.ccuname'}." in domain ".
676: $ENV{'form.ccdomain'}."</h2>");
677: }
678: } else { # End of if ($ENV ... ) logic
679: # They did not want to change the users name but we can
680: # still tell them what the name is
681: $r->print(<<"END");
682: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
683: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
684: <h4>Generation: $userenv{'generation'}</h4>
685: END
686: }
687: }
688: ##
689: my $now=time;
690: $r->print('<h3>Modifying Roles</h3>');
691: foreach (keys (%ENV)) {
692: next if (! $ENV{$_});
693: # Revoke roles
694: if ($_=~/^form\.rev/) {
695: if ($_=~/^form\.rev\:([^\_]+)\_([^\_]+)$/) {
696: $r->print('Revoking '.$2.' in '.$1.': '.
697: &Apache::lonnet::assignrole($ENV{'form.ccdomain'},
698: $ENV{'form.ccuname'},$1,$2,$now).'<br>');
699: if ($2 eq 'st') {
700: $1=~/^\/(\w+)\/(\w+)/;
701: my $cid=$1.'_'.$2;
702: $r->print('Drop from classlist: '.
703: &Apache::lonnet::critical('put:'.
704: $ENV{'course.'.$cid.'.domain'}.':'.
705: $ENV{'course.'.$cid.'.num'}.':classlist:'.
706: &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
707: $ENV{'form.ccdomain'}).'='.
708: &Apache::lonnet::escape($now.':'),
709: $ENV{'course.'.$cid.'.home'}).'<br>');
710: }
711: }
712: } elsif ($_=~/^form\.act/) {
713: if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) {
714: # Activate roles for sections with 3 id numbers
715: # set start, end times, and the url for the class
716: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
717: $ENV{'form.start_'.$1.'_'.$2} :
718: $now );
719: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
720: $ENV{'form.end_'.$1.'_'.$2} :
721: 0 );
722: my $url='/'.$1.'/'.$2;
723: if ($ENV{'form.sec_'.$1.'_'.$2.'_'.$3}) {
724: $url.='/'.$ENV{'form.sec_'.$1.'_'.$2.'_'.$3};
725: }
726: # Assign the role and report it
727: $r->print('Assigning: '.$3.' in '.$url.': '.
728: &Apache::lonnet::assignrole(
729: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
730: $url,$3,$end,$start).
731: '<br>');
732: # Handle students differently
733: if ($3 eq 'st') {
734: $url=~/^\/(\w+)\/(\w+)/;
735: my $cid=$1.'_'.$2;
736: $r->print('Add to classlist: '.
737: &Apache::lonnet::critical(
738: 'put:'.$ENV{'course.'.$cid.'.domain'}.':'.
739: $ENV{'course.'.$cid.'.num'}.':classlist:'.
740: &Apache::lonnet::escape(
741: $ENV{'form.ccuname'}.':'.
742: $ENV{'form.ccdomain'} ).'='.
743: &Apache::lonnet::escape($end.':'.$start),
744: $ENV{'course.'.$cid.'.home'})
745: .'<br>');
746: }
747: } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
748: # Activate roles for sections with two id numbers
749: # set start, end times, and the url for the class
750: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
751: $ENV{'form.start_'.$1.'_'.$2} :
752: $now );
753: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
754: $ENV{'form.end_'.$1.'_'.$2} :
755: 0 );
756: my $url='/'.$1.'/';
757: # Assign the role and report it.
758: $r->print('Assigning: '.$2.' in '.$url.': '.
759: &Apache::lonnet::assignrole(
760: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
761: $url,$2,$end,$start)
762: .'<br>');
763: }
764: }
765: } # End of foreach (keys(%ENV))
766: $r->print('</body></html>');
767: }
768:
769: # ================================================================ Main Handler
770: sub handler {
771: my $r = shift;
772:
773: if ($r->header_only) {
774: $r->content_type('text/html');
775: $r->send_http_header;
776: return OK;
777: }
778:
779: if ((&Apache::lonnet::allowed('cta',$ENV{'request.course.id'})) ||
780: (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) ||
781: (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) ||
782: (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
783: (&Apache::lonnet::allowed('cca',$ENV{'user.domain'})) ||
784: (&Apache::lonnet::allowed('mau',$ENV{'user.domain'}))) {
785: $r->content_type('text/html');
786: $r->send_http_header;
787: unless ($ENV{'form.phase'}) {
788: &phase_one($r);
789: }
790: if ($ENV{'form.phase'} eq 'two') {
791: &phase_two($r);
792: } elsif ($ENV{'form.phase'} eq 'three') {
793: &phase_three($r);
794: }
795: } else {
796: $ENV{'user.error.msg'}=
797: "/adm/createuser:mau:0:0:Cannot modify user data";
798: return HTTP_NOT_ACCEPTABLE;
799: }
800: return OK;
801: }
802:
803: #-------------------------------------------------- functions for &phase_two
804: sub course_level_table {
805: my %inccourses = @_;
806: my $table = '';
807: foreach (sort( keys(%inccourses))) {
808: my $thiscourse=$_;
809: my $protectedcourse=$_;
810: $thiscourse=~s:_:/:g;
811: my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
812: my $area=$coursedata{'description'};
813: my $bgcol=$thiscourse;
814: $bgcol=~s/[^8-9b-e]//g;
815: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
816: foreach ('st','ta','ep','ad','in','cc') {
817: if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
818: my $plrole=&Apache::lonnet::plaintext($_);
819: $table .= <<ENDEXTENT;
820: <tr bgcolor="#$bgcol">
821: <td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
822: <td>$plrole</td>
823: <td>$area</td>
824: ENDEXTENT
825: if ($_ ne 'cc') {
826: $table .= <<ENDSECTION;
827: <td><input type="text" size="5" name="sec_$protectedcourse\_$_"></td>
828: ENDSECTION
829: } else {
830: $table .= <<ENDSECTION;
831: <td> </td>
832: ENDSECTION
833: }
834: $table .= <<ENDTIMEENTRY;
835: <td><input type=hidden name="start_$protectedcourse\_$_" value=''>
836: <a href=
837: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">Set Start Date</a></td>
838: <td><input type=hidden name="end_$protectedcourse\_$_" value=''>
839: <a href=
840: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">Set End Date</a></td>
841: ENDTIMEENTRY
842: $table.= "</tr>\n";
843: }
844: }
845: }
846: return '' if ($table eq ''); # return nothing if there is nothing
847: # in the table
848: my $result = <<ENDTABLE;
849: <h4>Course Level</h4>
850: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
851: <th>Group/Section</th><th>Start</th><th>End</th></tr>
852: $table
853: </table>
854: ENDTABLE
855: return $result;
856: }
857: #---------------------------------------------- end functions for &phase_two
858:
859: #--------------------------------- functions for &phase_two and &phase_three
860:
861: #--------------------------end of functions for &phase_two and &phase_three
862:
863: 1;
864: __END__
865:
866:
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