1: # The LearningOnline Network with CAPA
2: # Create a user
3: #
4: # $Id: loncreateuser.pm,v 1.39.6.1 2002/09/05 16:44:22 albertel 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 1.39.6.1 2002/09/05 16:44:22 albertel 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 print_username_entry_form {
86: my $r=shift;
87: my $defdom=$ENV{'request.role.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="get_user_info">
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 print_user_modification_page {
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{'request.role.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 $forminfo =<<"ENDFORMINFO";
161: <form action="/adm/createuser" method="post" name="cu">
162: <input type="hidden" name="phase" value="update_user_data">
163: <input type="hidden" name="ccuname" value="$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: $r->print(<<END);
229: <hr />
230: <table border="2">
231: <tr>
232: <th>first name</th><th>middle name</th><th>last name</th><th>generation</th>
233: </tr>
234: <tr>
235: END
236: foreach ('firstname','middlename','lastname','generation') {
237: if (&Apache::lonnet::allowed('mau',$ccdomain)) {
238: $r->print(<<"END");
239: <td><input type="text" name="c$_" value="$userenv{$_}" size="15"/></td>
240: END
241: } else {
242: $r->print('<td>'.$userenv{$_}.'</td>');
243: }
244: }
245: $r->print(<<END);
246: </tr>
247: </table>
248: END
249: # Build up table of user roles to allow revocation of a role.
250: my ($tmp) = keys(%rolesdump);
251: unless ($tmp =~ /^(con_lost|error)/i) {
252: my $now=time;
253: $r->print(<<END);
254: <hr />
255: <h3>Revoke Existing Roles</h3>
256: <table border=2>
257: <tr><th>Revoke</th><th>Role</th><th>Extent</th><th>Start</th><th>End</th>
258: END
259: foreach my $area (keys(%rolesdump)) {
260: next if ($area =~ /^rolesdef/);
261: my $role = $rolesdump{$area};
262: my $thisrole=$area;
263: $area =~ s/\_\w\w$//;
264: my ($role_code,$role_end_time,$role_start_time) =
265: split(/_/,$role);
266: my $bgcol='ffffff';
267: my $allowed=0;
268: if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
269: my %coursedata=
270: &Apache::lonnet::coursedescription($1.'_'.$2);
271: my $carea='Course: '.$coursedata{'description'};
272: $inccourses{$1.'_'.$2}=1;
273: if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) {
274: $allowed=1;
275: }
276: # Compute the background color based on $area
277: $bgcol=$1.'_'.$2;
278: $bgcol=~s/[^8-9b-e]//g;
279: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
280: if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
281: $carea.='<br>Section/Group: '.$3;
282: }
283: $area=$carea;
284: } else {
285: # Determine if current user is able to revoke privileges
286: if ($area=~ /^\/(\w+)\//) {
287: if (&Apache::lonnet::allowed('c'.$role_code,$1)) {
288: $allowed=1;
289: }
290: } else {
291: if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
292: $allowed=1;
293: }
294: }
295: }
296: # I have no idea what the hell the above code does
297: # So the following is a check:
298: if ($allowed) {
299: # If we are looking at a co-author role, make sure it is
300: # for the current users construction space before we let
301: # them revoke it.
302: if (($role_code eq 'ca') &&
303: ($ENV{'request.role'} !~ /^dc/)) {
304: if ($area !~
305: /^\/$ENV{'request.role.domain'}\/$ENV{'user.name'}/) {
306: $allowed = 0;
307: }
308: }
309: }
310: my $row = '';
311: $row.='<tr bgcolor=#"'.$bgcol.'"><td>';
312: my $active=1;
313: $active=0 if (($role_end_time) && ($now>$role_end_time));
314: if (($active) && ($allowed)) {
315: $row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
316: } else {
317: $row.=' ';
318: }
319: $row.= '</td><td>'.&Apache::lonnet::plaintext($role_code).
320: '</td><td>'.$area.
321: '</td><td>'.($role_start_time?localtime($role_start_time)
322: : ' ' ).
323: '</td><td>'.($role_end_time ?localtime($role_end_time)
324: : ' ' )
325: ."</td></tr>\n";
326: $r->print($row);
327: } # end of foreach (table building loop)
328: $r->print('</table>');
329: } # End of unless
330: my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
331: if ($currentauth=~/^krb(4|5):/) {
332: $currentauth=~/^krb(4|5):(.*)/;
333: my $krbdefdom2=$1;
334: my %param = ( formname => 'document.cu',
335: kerb_def_dom => $krbdefdom
336: );
337: $loginscript = &Apache::loncommon::authform_header(%param);
338: }
339: # Check for a bad authentication type
340: unless ($currentauth=~/^krb(4|5):/ or
341: $currentauth=~/^unix:/ or
342: $currentauth=~/^internal:/ or
343: $currentauth=~/^localauth:/
344: ) { # bad authentication scheme
345: if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
346: $r->print(<<ENDBADAUTH);
347: <hr />
348: <script type="text/javascript" language="Javascript">
349: $loginscript
350: </script>
351: <font color='#ff0000'>ERROR:</font>
352: This user has an unrecognized authentication scheme ($currentauth).
353: Please specify login data below.
354: <h3>Login Data</h3>
355: <p>$generalrule</p>
356: <p>$authformkrb</p>
357: <p>$authformint</p>
358: <p>$authformfsys</p>
359: <p>$authformloc</p>
360: ENDBADAUTH
361: } else {
362: # This user is not allowed to modify the users
363: # authentication scheme, so just notify them of the problem
364: $r->print(<<ENDBADAUTH);
365: <hr />
366: <script type="text/javascript" language="Javascript">
367: $loginscript
368: </script>
369: <font color="#ff0000"> ERROR: </font>
370: This user has an unrecognized authentication scheme ($currentauth).
371: Please alert a domain coordinator of this situation.
372: <hr />
373: ENDBADAUTH
374: }
375: } else { # Authentication type is valid
376: my $authformcurrent='';
377: my $authform_other='';
378: if ($currentauth=~/^krb(4|5):/) {
379: $authformcurrent=$authformkrb;
380: $authform_other="<p>$authformint</p>\n".
381: "<p>$authformfsys</p><p>$authformloc</p>";
382: }
383: elsif ($currentauth=~/^internal:/) {
384: $authformcurrent=$authformint;
385: $authform_other="<p>$authformkrb</p>".
386: "<p>$authformfsys</p><p>$authformloc</p>";
387: }
388: elsif ($currentauth=~/^unix:/) {
389: $authformcurrent=$authformfsys;
390: $authform_other="<p>$authformkrb</p>".
391: "<p>$authformint</p><p>$authformloc;</p>";
392: }
393: elsif ($currentauth=~/^localauth:/) {
394: $authformcurrent=$authformloc;
395: $authform_other="<p>$authformkrb</p>".
396: "<p>$authformint</p><p>$authformfsys</p>";
397: }
398: $authformcurrent=<<ENDCURRENTAUTH;
399: <table border='1'>
400: <tr>
401: <td><font color='#ff0000'>* * * WARNING * * *</font></td>
402: <td><font color='#ff0000'>* * * WARNING * * *</font></td>
403: </tr>
404: <tr><td bgcolor='#cbbcbb'>$authformcurrent</td>
405: <td bgcolor='#cbbcbb'>Changing this value will overwrite existing authentication for the user; you should notify the user of this change.</td></tr>
406: </table>
407: ENDCURRENTAUTH
408: if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
409: # Current user has login modification privileges
410: $r->print(<<ENDOTHERAUTHS);
411: <hr />
412: <script type="text/javascript" language="Javascript">
413: $loginscript
414: </script>
415: <h3>Change Current Login Data</h3>
416: <p>$generalrule</p>
417: <p>$authformnop</p>
418: <p>$authformcurrent</p>
419: <h3>Enter New Login Data</h3>
420: $authform_other
421: ENDOTHERAUTHS
422: }
423: } ## End of "check for bad authentication type" logic
424: } ## End of new user/old user logic
425: $r->print('<hr /><h3>Add Roles</h3>');
426: #
427: # Co-Author
428: #
429: if (&Apache::lonnet::allowed('cca',$ENV{'request.role.domain'})) {
430: my $cuname=$ENV{'user.name'};
431: my $cudom=$ENV{'request.role.domain'};
432: $r->print(<<ENDCOAUTH);
433: <h4>Construction Space</h4>
434: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
435: <th>Start</th><th>End</th></tr>
436: <tr>
437: <td><input type=checkbox name="act_$cudom\_$cuname\_ca"></td>
438: <td>Co-Author</td>
439: <td>$cudom\_$cuname</td>
440: <td><input type=hidden name="start_$cudom\_$cuname\_ca" value=''>
441: <a href=
442: "javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">Set Start Date</a></td>
443: <td><input type=hidden name="end_$cudom\_$cuname\_ca" value=''>
444: <a href=
445: "javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">Set End Date</a></td>
446: </tr>
447: </table>
448: ENDCOAUTH
449: }
450: #
451: # Domain level
452: #
453: $r->print('<h4>Domain Level</h4>'.
454: '<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
455: '<th>Start</th><th>End</th></tr>');
456: foreach ( sort( keys(%incdomains))) {
457: my $thisdomain=$_;
458: foreach ('dc','li','dg','au') {
459: if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
460: my $plrole=&Apache::lonnet::plaintext($_);
461: $r->print(<<ENDDROW);
462: <tr>
463: <td><input type=checkbox name="act_$thisdomain\_$_"></td>
464: <td>$plrole</td>
465: <td>$thisdomain</td>
466: <td><input type=hidden name="start_$thisdomain\_$_" value=''>
467: <a href=
468: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">Set Start Date</a></td>
469: <td><input type=hidden name="end_$thisdomain\_$_" value=''>
470: <a href=
471: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">Set End Date</a></td>
472: </tr>
473: ENDDROW
474: }
475: }
476: }
477: $r->print('</table>');
478: #
479: # Course level
480: #
481: $r->print(&course_level_table(%inccourses));
482: $r->print("<hr /><input type=submit value=\"Modify User\">\n");
483: $r->print("</form></body></html>");
484: }
485:
486: # ================================================================= Phase Three
487: sub update_user_data {
488: my $r=shift;
489: my $uhome=&Apache::lonnet::homeserver($ENV{'form.ccuname'},
490: $ENV{'form.ccdomain'});
491: # Error messages
492: my $error = '<font color="#ff0000">Error:</font>';
493: my $end = '</body></html>';
494: # Print header
495: $r->print(<<ENDTHREEHEAD);
496: <html>
497: <head>
498: <title>The LearningOnline Network with CAPA</title>
499: </head>
500: <body bgcolor="#FFFFFF">
501: <img align="right" src="/adm/lonIcons/lonlogos.gif">
502: ENDTHREEHEAD
503: # Check Inputs
504: if (! $ENV{'form.ccuname'} ) {
505: $r->print($error.'No login name specified.'.$end);
506: return;
507: }
508: if ( $ENV{'form.ccuname'} =~/\W/) {
509: $r->print($error.'Invalid login name. '.
510: 'Only letters, numbers, and underscores are valid.'.
511: $end);
512: return;
513: }
514: if (! $ENV{'form.ccdomain'} ) {
515: $r->print($error.'No domain specified.'.$end);
516: return;
517: }
518: if ( $ENV{'form.ccdomain'} =~/\W/) {
519: $r->print($error.'Invalid domain name. '.
520: 'Only letters, numbers, and underscores are valid.'.
521: $end);
522: return;
523: }
524: if (! exists($ENV{'form.makeuser'})) {
525: # Modifying an existing user, so check the validity of the name
526: if ($uhome eq 'no_host') {
527: $r->print($error.'Unable to determine home server for '.
528: $ENV{'form.ccuname'}.' in domain '.
529: $ENV{'form.ccdomain'}.'.');
530: return;
531: }
532: }
533: # Determine authentication method and password for the user being modified
534: my $amode='';
535: my $genpwd='';
536: if ($ENV{'form.login'} eq 'krb') {
537: $amode='krb';
538: $amode.=$ENV{'form.krbver'};
539: $genpwd=$ENV{'form.krbarg'};
540: } elsif ($ENV{'form.login'} eq 'int') {
541: $amode='internal';
542: $genpwd=$ENV{'form.intarg'};
543: } elsif ($ENV{'form.login'} eq 'fsys') {
544: $amode='unix';
545: $genpwd=$ENV{'form.fsysarg'};
546: } elsif ($ENV{'form.login'} eq 'loc') {
547: $amode='localauth';
548: $genpwd=$ENV{'form.locarg'};
549: $genpwd=" " if (!$genpwd);
550: } elsif (($ENV{'form.login'} eq 'nochange') ||
551: ($ENV{'form.login'} eq '' )) {
552: # There is no need to tell the user we did not change what they
553: # did not ask us to change.
554: # If they are creating a new user but have not specified login
555: # information this will be caught below.
556: } else {
557: $r->print($error.'Invalid login mode or password'.$end);
558: return;
559: }
560: if ($ENV{'form.makeuser'}) {
561: # Create a new user
562: $r->print(<<ENDNEWUSERHEAD);
563: <h1>Create User</h1>
564: <h3>Creating user "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
565: ENDNEWUSERHEAD
566: # Check for the authentication mode and password
567: if (! $amode || ! $genpwd) {
568: $r->print($error.'Invalid login mode or password'.$end);
569: return;
570: }
571: # Determine desired host
572: my $desiredhost = $ENV{'form.hserver'};
573: if (lc($desiredhost) eq 'default') {
574: $desiredhost = undef;
575: } else {
576: my %home_servers = &Apache::loncommon::get_library_servers
577: ($ENV{'form.ccdomain'});
578: if (! exists($home_servers{$desiredhost})) {
579: $r->print($error.'Invalid home server specified');
580: return;
581: }
582: }
583: # Call modifyuser
584: my $result = &Apache::lonnet::modifyuser
585: ($ENV{'form.ccdomain'},$ENV{'form.ccuname'},$ENV{'form.cstid'},
586: $amode,$genpwd,$ENV{'form.cfirst'},
587: $ENV{'form.cmiddle'},$ENV{'form.clast'},$ENV{'form.cgen'},
588: undef,$desiredhost
589: );
590: $r->print('Generating user: '.$result);
591: my $home = &Apache::lonnet::homeserver($ENV{'form.ccuname'},
592: $ENV{'form.ccdomain'});
593: $r->print('<br>Home server: '.$home.' '.
594: $Apache::lonnet::libserv{$home});
595: } elsif (($ENV{'form.login'} ne 'nochange') &&
596: ($ENV{'form.login'} ne '' )) {
597: # Modify user privileges
598: $r->print(<<ENDMODIFYUSERHEAD);
599: <h1>Change User Privileges</h1>
600: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
601: ENDMODIFYUSERHEAD
602: if (! $amode || ! $genpwd) {
603: $r->print($error.'Invalid login mode or password'.$end);
604: return;
605: }
606: # Only allow authentification modification if the person has authority
607: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'})) {
608: $r->print('Modifying authentication: '.
609: &Apache::lonnet::modifyuserauth(
610: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
611: $amode,$genpwd));
612: $r->print('<br>Home server: '.&Apache::lonnet::homeserver
613: ($ENV{'form.ccuname'},$ENV{'form.ccdomain'}));
614: } else {
615: # Okay, this is a non-fatal error.
616: $r->print($error.'You do not have the authority to modify '.
617: 'this users authentification information.');
618: }
619: }
620: ##
621: if (! $ENV{'form.makeuser'} ) {
622: # Check for need to change
623: my %userenv = &Apache::lonnet::get
624: ('environment',['firstname','middlename','lastname','generation'],
625: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
626: my ($tmp) = keys(%userenv);
627: if ($tmp =~ /^(con_lost|error)/i) {
628: %userenv = ();
629: }
630: # Check to see if we need to change user information
631: foreach ('firstname','middlename','lastname','generation') {
632: # Strip leading and trailing whitespace
633: $ENV{'form.c'.$_} =~ s/(\s+$|^\s+)//g;
634: }
635: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'}) &&
636: ($ENV{'form.cfirstname'} ne $userenv{'firstname'} ||
637: $ENV{'form.cmiddlename'} ne $userenv{'middlename'} ||
638: $ENV{'form.clastname'} ne $userenv{'lastname'} ||
639: $ENV{'form.cgeneration'} ne $userenv{'generation'} )) {
640: # Make the change
641: my %changeHash;
642: $changeHash{'firstname'} = $ENV{'form.cfirstname'};
643: $changeHash{'middlename'} = $ENV{'form.cmiddlename'};
644: $changeHash{'lastname'} = $ENV{'form.clastname'};
645: $changeHash{'generation'} = $ENV{'form.cgeneration'};
646: my $putresult = &Apache::lonnet::put
647: ('environment',\%changeHash,
648: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
649: if ($putresult eq 'ok') {
650: # Tell the user we changed the name
651: $r->print(<<"END");
652: <table border="2">
653: <caption>User Information Changed</caption>
654: <tr><th> </th>
655: <th>first</th>
656: <th>middle</th>
657: <th>last</th>
658: <th>generation</th></tr>
659: <tr><td>Previous</td>
660: <td>$userenv{'firstname'} </td>
661: <td>$userenv{'middlename'} </td>
662: <td>$userenv{'lastname'} </td>
663: <td>$userenv{'generation'} </td></tr>
664: <tr><td>Changed To</td>
665: <td>$ENV{'form.cfirstname'} </td>
666: <td>$ENV{'form.cmiddlename'} </td>
667: <td>$ENV{'form.clastname'} </td>
668: <td>$ENV{'form.cgeneration'} </td></tr>
669: </table>
670: END
671: } else { # error occurred
672: $r->print("<h2>Unable to successfully change environment for ".
673: $ENV{'form.ccuname'}." in domain ".
674: $ENV{'form.ccdomain'}."</h2>");
675: }
676: } else { # End of if ($ENV ... ) logic
677: # They did not want to change the users name but we can
678: # still tell them what the name is
679: $r->print(<<"END");
680: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
681: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
682: <h4>Generation: $userenv{'generation'}</h4>
683: END
684: }
685: }
686: ##
687: my $now=time;
688: $r->print('<h3>Modifying Roles</h3>');
689: foreach (keys (%ENV)) {
690: next if (! $ENV{$_});
691: # Revoke roles
692: if ($_=~/^form\.rev/) {
693: if ($_=~/^form\.rev\:([^\_]+)\_([^\_]+)$/) {
694: $r->print('Revoking '.$2.' in '.$1.': '.
695: &Apache::lonnet::assignrole($ENV{'form.ccdomain'},
696: $ENV{'form.ccuname'},$1,$2,$now).'<br>');
697: if ($2 eq 'st') {
698: $1=~/^\/(\w+)\/(\w+)/;
699: my $cid=$1.'_'.$2;
700: $r->print('Drop from classlist: '.
701: &Apache::lonnet::critical('put:'.
702: $ENV{'course.'.$cid.'.domain'}.':'.
703: $ENV{'course.'.$cid.'.num'}.':classlist:'.
704: &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
705: $ENV{'form.ccdomain'}).'='.
706: &Apache::lonnet::escape($now.':'),
707: $ENV{'course.'.$cid.'.home'}).'<br>');
708: }
709: }
710: } elsif ($_=~/^form\.act/) {
711: if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) {
712: # Activate roles for sections with 3 id numbers
713: # set start, end times, and the url for the class
714: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
715: $ENV{'form.start_'.$1.'_'.$2} :
716: $now );
717: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
718: $ENV{'form.end_'.$1.'_'.$2} :
719: 0 );
720: my $url='/'.$1.'/'.$2;
721: if ($ENV{'form.sec_'.$1.'_'.$2.'_'.$3}) {
722: $url.='/'.$ENV{'form.sec_'.$1.'_'.$2.'_'.$3};
723: }
724: # Assign the role and report it
725: $r->print('Assigning: '.$3.' in '.$url.': '.
726: &Apache::lonnet::assignrole(
727: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
728: $url,$3,$end,$start).
729: '<br>');
730: # Handle students differently
731: if ($3 eq 'st') {
732: $url=~/^\/(\w+)\/(\w+)/;
733: my $cid=$1.'_'.$2;
734: $r->print('Add to classlist: '.
735: &Apache::lonnet::critical(
736: 'put:'.$ENV{'course.'.$cid.'.domain'}.':'.
737: $ENV{'course.'.$cid.'.num'}.':classlist:'.
738: &Apache::lonnet::escape(
739: $ENV{'form.ccuname'}.':'.
740: $ENV{'form.ccdomain'} ).'='.
741: &Apache::lonnet::escape($end.':'.$start),
742: $ENV{'course.'.$cid.'.home'})
743: .'<br>');
744: }
745: } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
746: # Activate roles for sections with two id numbers
747: # set start, end times, and the url for the class
748: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
749: $ENV{'form.start_'.$1.'_'.$2} :
750: $now );
751: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
752: $ENV{'form.end_'.$1.'_'.$2} :
753: 0 );
754: my $url='/'.$1.'/';
755: # Assign the role and report it.
756: $r->print('Assigning: '.$2.' in '.$url.': '.
757: &Apache::lonnet::assignrole(
758: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
759: $url,$2,$end,$start)
760: .'<br>');
761: }
762: }
763: } # End of foreach (keys(%ENV))
764: $r->print('</body></html>');
765: }
766:
767: # ================================================================ Main Handler
768: sub handler {
769: my $r = shift;
770:
771: if ($r->header_only) {
772: $r->content_type('text/html');
773: $r->send_http_header;
774: return OK;
775: }
776:
777: if ((&Apache::lonnet::allowed('cta',$ENV{'request.course.id'})) ||
778: (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) ||
779: (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) ||
780: (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
781: (&Apache::lonnet::allowed('cca',$ENV{'request.role.domain'})) ||
782: (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'}))) {
783: $r->content_type('text/html');
784: $r->send_http_header;
785: unless ($ENV{'form.phase'}) {
786: &print_username_entry_form($r);
787: }
788: if ($ENV{'form.phase'} eq 'get_user_info') {
789: &print_user_modification_page($r);
790: } elsif ($ENV{'form.phase'} eq 'update_user_data') {
791: &update_user_data($r);
792: }
793: } else {
794: $ENV{'user.error.msg'}=
795: "/adm/createuser:mau:0:0:Cannot modify user data";
796: return HTTP_NOT_ACCEPTABLE;
797: }
798: return OK;
799: }
800:
801: #-------------------------------------------------- functions for &phase_two
802: sub course_level_table {
803: my %inccourses = @_;
804: my $table = '';
805: foreach (sort( keys(%inccourses))) {
806: my $thiscourse=$_;
807: my $protectedcourse=$_;
808: $thiscourse=~s:_:/:g;
809: my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
810: my $area=$coursedata{'description'};
811: my $bgcol=$thiscourse;
812: $bgcol=~s/[^8-9b-e]//g;
813: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
814: foreach ('st','ta','ep','ad','in','cc') {
815: if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
816: my $plrole=&Apache::lonnet::plaintext($_);
817: $table .= <<ENDEXTENT;
818: <tr bgcolor="#$bgcol">
819: <td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
820: <td>$plrole</td>
821: <td>$area</td>
822: ENDEXTENT
823: if ($_ ne 'cc') {
824: $table .= <<ENDSECTION;
825: <td><input type="text" size="5" name="sec_$protectedcourse\_$_"></td>
826: ENDSECTION
827: } else {
828: $table .= <<ENDSECTION;
829: <td> </td>
830: ENDSECTION
831: }
832: $table .= <<ENDTIMEENTRY;
833: <td><input type=hidden name="start_$protectedcourse\_$_" value=''>
834: <a href=
835: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">Set Start Date</a></td>
836: <td><input type=hidden name="end_$protectedcourse\_$_" value=''>
837: <a href=
838: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">Set End Date</a></td>
839: ENDTIMEENTRY
840: $table.= "</tr>\n";
841: }
842: }
843: }
844: return '' if ($table eq ''); # return nothing if there is nothing
845: # in the table
846: my $result = <<ENDTABLE;
847: <h4>Course Level</h4>
848: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
849: <th>Group/Section</th><th>Start</th><th>End</th></tr>
850: $table
851: </table>
852: ENDTABLE
853: return $result;
854: }
855: #---------------------------------------------- end functions for &phase_two
856:
857: #--------------------------------- functions for &phase_two and &phase_three
858:
859: #--------------------------end of functions for &phase_two and &phase_three
860:
861: 1;
862: __END__
863:
864:
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