1: # The LearningOnline Network with CAPA
2: # Create a user
3: #
4: # $Id: loncreateuser.pm,v 1.34 2002/04/29 14:32:11 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 1.34 2002/04/29 14:32:11 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: $r->print(<<END);
229: <hr />
230: <table border="2">
231: <tr>
232: <th>first name</th><th>middle name</th><th>last name</th><th>generation</th>
233: </tr>
234: <tr>
235: END
236: foreach ('firstname','middlename','lastname','generation') {
237: if (&Apache::lonnet::allowed('mau',$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('<hr /><h3>Revoke Existing Roles</h3>'.
254: '<table border=2><tr><th>Revoke</th><th>Role</th><th>Extent</th>'.
255: '<th>Start</th><th>End</th>');
256: foreach my $area (keys(%rolesdump)) {
257: if ($area!~/^rolesdef/) {
258: my $role = $rolesdump{$area};
259: my $thisrole=$area;
260: $area=~s/\_\w\w$//;
261: my ($role_code,$role_end_time,$role_start_time) =
262: split(/_/,$role);
263: my $bgcol='ffffff';
264: my $allows=0;
265: if ($area=~/^\/(\w+)\/(\d\w+)/) {
266: my %coursedata=
267: &Apache::lonnet::coursedescription($1.'_'.$2);
268: my $carea='Course: '.$coursedata{'description'};
269: $inccourses{$1.'_'.$2}=1;
270: if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) {
271: $allows=1;
272: }
273: # Compute the background color based on $area
274: $bgcol=$1.'_'.$2;
275: $bgcol=~s/[^8-9b-e]//g;
276: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
277: if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
278: $carea.='<br>Section/Group: '.$3;
279: }
280: $area=$carea;
281: } else {
282: # Determine if current user is able to revoke privileges
283: if ($area=~/^\/(\w+)\//) {
284: if (&Apache::lonnet::allowed('c'.$role_code,$1)) {
285: $allows=1;
286: }
287: } else {
288: if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
289: $allows=1;
290: }
291: }
292: }
293: $r->print('<tr bgcolor=#"'.$bgcol.'"><td>');
294: my $active=1;
295: $active=0 if (($role_end_time) && ($now>$role_end_time));
296: if (($active) && ($allows)) {
297: $r->print('<input type="checkbox" name="rev:'
298: .$thisrole.'">');
299: } else {
300: $r->print(' ');
301: }
302: $r->print('</td><td>'.
303: &Apache::lonnet::plaintext($role_code).
304: '</td><td>'.$area.'</td><td>'.
305: ($role_start_time ? localtime($role_start_time)
306: : ' ' )
307: .'</td><td>'.
308: ($role_end_time ? localtime($role_end_time)
309: : ' ' )
310: ."</td></tr>\n");
311: }
312: } # end of foreach (table building loop)
313: $r->print('</table>');
314: } # End of unless
315: my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
316: if ($currentauth=~/^krb4:/) {
317: $currentauth=~/^krb4:(.*)/;
318: my $krbdefdom2=$1;
319: my %param = ( formname => 'document.cu',
320: kerb_def_dom => $krbdefdom
321: );
322: $loginscript = &Apache::loncommon::authform_header(%param);
323: }
324: # Check for a bad authentication type
325: unless ($currentauth=~/^krb4:/ or
326: $currentauth=~/^unix:/ or
327: $currentauth=~/^internal:/ or
328: $currentauth=~/^localauth:/
329: ) { # bad authentication scheme
330: if (&Apache::lonnet::allowed('mau',$ENV{'user.domain'})) {
331: $r->print(<<ENDBADAUTH);
332: <hr />
333: <script type="text/javascript" language="Javascript">
334: $loginscript
335: </script>
336: <font color='#ff0000'>ERROR:</font>
337: This user has an unrecognized authentication scheme ($currentauth).
338: Please specify login data below.
339: <h3>Login Data</h3>
340: <p>$generalrule</p>
341: <p>$authformkrb</p>
342: <p>$authformint</p>
343: <p>$authformfsys</p>
344: <p>$authformloc</p>
345: ENDBADAUTH
346: } else {
347: # This user is not allowed to modify the users
348: # authentication scheme, so just notify them of the problem
349: $r->print(<<ENDBADAUTH);
350: <hr />
351: <script type="text/javascript" language="Javascript">
352: $loginscript
353: </script>
354: <font color="#ff0000"> ERROR: </font>
355: This user has an unrecognized authentication scheme ($currentauth).
356: Please alert a domain coordinator of this situation.
357: <hr />
358: ENDBADAUTH
359: }
360: } else { # Authentication type is valid
361: my $authformcurrent='';
362: my $authform_other='';
363: if ($currentauth=~/^krb4:/) {
364: $authformcurrent=$authformkrb;
365: $authform_other="<p>$authformint</p>\n".
366: "<p>$authformfsys</p><p>$authformloc</p>";
367: }
368: elsif ($currentauth=~/^internal:/) {
369: $authformcurrent=$authformint;
370: $authform_other="<p>$authformkrb</p>".
371: "<p>$authformfsys</p><p>$authformloc</p>";
372: }
373: elsif ($currentauth=~/^unix:/) {
374: $authformcurrent=$authformfsys;
375: $authform_other="<p>$authformkrb</p>".
376: "<p>$authformint</p><p>$authformloc;</p>";
377: }
378: elsif ($currentauth=~/^localauth:/) {
379: $authformcurrent=$authformloc;
380: $authform_other="<p>$authformkrb</p>".
381: "<p>$authformint</p><p>$authformfsys</p>";
382: }
383: $authformcurrent=<<ENDCURRENTAUTH;
384: <table border='1'>
385: <tr>
386: <td><font color='#ff0000'>* * * WARNING * * *</font></td>
387: <td><font color='#ff0000'>* * * WARNING * * *</font></td>
388: </tr>
389: <tr><td bgcolor='#cbbcbb'>$authformcurrent</td>
390: <td bgcolor='#cbbcbb'>Changing this value will overwrite existing authentication for the user; you should notify the user of this change.</td></tr>
391: </table>
392: ENDCURRENTAUTH
393: if (&Apache::lonnet::allowed('mau',$ENV{'user.domain'})) {
394: # Current user has login modification privileges
395: $r->print(<<ENDOTHERAUTHS);
396: <hr />
397: <script type="text/javascript" language="Javascript">
398: $loginscript
399: </script>
400: <h3>Change Current Login Data</h3>
401: <p>$generalrule</p>
402: <p>$authformnop</p>
403: <p>$authformcurrent</p>
404: <h3>Enter New Login Data</h3>
405: $authform_other
406: ENDOTHERAUTHS
407: }
408: } ## End of "check for bad authentication type" logic
409: } ## End of new user/old user logic
410: $r->print('<hr /><h3>Add Roles</h3>');
411: #
412: # Co-Author
413: #
414:
415: if (&Apache::lonnet::allowed('cca',$ENV{'user.domain'})) {
416: my $cuname=$ENV{'user.name'};
417: my $cudom=$ENV{'user.domain'};
418: $r->print(<<ENDCOAUTH);
419: <h4>Construction Space</h4>
420: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
421: <th>Start</th><th>End</th></tr>
422: <tr>
423: <td><input type=checkbox name="act_$cudom\_$cuname\_ca"></td>
424: <td>Co-Author</td>
425: <td>$cudom\_$cuname</td>
426: <td><input type=hidden name="start_$cudom\_$cuname\_ca" value=''>
427: <a href=
428: "javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">Set Start Date</a></td>
429: <td><input type=hidden name="end_$cudom\_$cuname\_ca" value=''>
430: <a href=
431: "javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">Set End Date</a></td>
432: </tr>
433: </table>
434: ENDCOAUTH
435: }
436: #
437: # Domain level
438: #
439: $r->print('<h4>Domain Level</h4>'.
440: '<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
441: '<th>Start</th><th>End</th></tr>');
442: foreach ( sort( keys(%incdomains))) {
443: my $thisdomain=$_;
444: foreach ('dc','li','dg','au') {
445: if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
446: my $plrole=&Apache::lonnet::plaintext($_);
447: $r->print(<<ENDDROW);
448: <tr>
449: <td><input type=checkbox name="act_$thisdomain\_$_"></td>
450: <td>$plrole</td>
451: <td>$thisdomain</td>
452: <td><input type=hidden name="start_$thisdomain\_$_" value=''>
453: <a href=
454: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">Set Start Date</a></td>
455: <td><input type=hidden name="end_$thisdomain\_$_" value=''>
456: <a href=
457: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">Set End Date</a></td>
458: </tr>
459: ENDDROW
460: }
461: }
462: }
463: $r->print('</table>');
464: #
465: # Course level
466: #
467: $r->print(&course_level_table(%inccourses));
468: $r->print("<hr /><input type=submit value=\"Modify User\">\n");
469: $r->print("</form></body></html>");
470: }
471:
472: # ================================================================= Phase Three
473: sub phase_three {
474: my $r=shift;
475: my $uhome=&Apache::lonnet::homeserver($ENV{'form.ccuname'},
476: $ENV{'form.ccdomain'});
477: # Error messages
478: my $error = '<font color="#ff0000">Error:</font>';
479: my $end = '</body></html>';
480: # Print header
481: $r->print(<<ENDTHREEHEAD);
482: <html>
483: <head>
484: <title>The LearningOnline Network with CAPA</title>
485: </head>
486: <body bgcolor="#FFFFFF">
487: <img align="right" src="/adm/lonIcons/lonlogos.gif">
488: ENDTHREEHEAD
489: # Check Inputs
490: if (! $ENV{'form.ccuname'} ) {
491: $r->print($error.'No login name specified.'.$end);
492: return;
493: }
494: if ( $ENV{'form.ccuname'} =~/\W/) {
495: $r->print($error.'Invalid login name. '.
496: 'Only letters, numbers, and underscores are valid.'.
497: $end);
498: return;
499: }
500: if (! $ENV{'form.ccdomain'} ) {
501: $r->print($error.'No domain specified.'.$end);
502: return;
503: }
504: if ( $ENV{'form.ccdomain'} =~/\W/) {
505: $r->print($error.'Invalid domain name. '.
506: 'Only letters, numbers, and underscores are valid.'.
507: $end);
508: return;
509: }
510: if (! exists($ENV{'form.makeuser'})) {
511: # Modifying an existing user, so check the validity of the name
512: if ($uhome eq 'no_host') {
513: $r->print($error.'Unable to determine home server for '.
514: $ENV{'form.ccuname'}.' in domain '.
515: $ENV{'form.ccdomain'}.'.');
516: return;
517: }
518: }
519: # Determine authentication method and password for the user being modified
520: my $amode='';
521: my $genpwd='';
522: if ($ENV{'form.login'} eq 'krb') {
523: $amode='krb4';
524: $genpwd=$ENV{'form.krbarg'};
525: } elsif ($ENV{'form.login'} eq 'int') {
526: $amode='internal';
527: $genpwd=$ENV{'form.intarg'};
528: } elsif ($ENV{'form.login'} eq 'fsys') {
529: $amode='unix';
530: $genpwd=$ENV{'form.fsysarg'};
531: } elsif ($ENV{'form.login'} eq 'loc') {
532: $amode='localauth';
533: $genpwd=$ENV{'form.locarg'};
534: $genpwd=" " if (!$genpwd);
535: } elsif (($ENV{'form.login'} eq 'nochange')) {
536: # There is no need to tell the user we did not change what they
537: # did not ask us to change.
538: } else {
539: $r->print($error.'Invalid login mode or password'.$end);
540: return;
541: }
542: if ($ENV{'form.makeuser'}) {
543: # Create a new user
544: $r->print(<<ENDNEWUSERHEAD);
545: <h1>Create User</h1>
546: <h3>Creating user "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
547: ENDNEWUSERHEAD
548: # Check for the authentication mode and password
549: if (! $amode || ! $genpwd) {
550: $r->print($error.'Invalid login mode or password'.$end);
551: return;
552: }
553: # Determine desired host
554: my $desiredhost = $ENV{'form.hserver'};
555: if (lc($desiredhost) eq 'default') {
556: $desiredhost = undef;
557: } else {
558: my %home_servers = &Apache::loncommon::get_home_servers
559: ($ENV{'form.ccdomain'});
560: if (! exists($home_servers{$desiredhost})) {
561: $r->print($error.'Invalid home server specified');
562: return;
563: }
564: }
565: # Call modifyuser
566: my $result = &Apache::lonnet::modifyuser
567: ($ENV{'form.ccdomain'},$ENV{'form.ccuname'},$ENV{'form.cstid'},
568: $amode,$genpwd,$ENV{'form.cfirst'},
569: $ENV{'form.cmiddle'},$ENV{'form.clast'},$ENV{'form.cgen'},
570: undef,$desiredhost
571: );
572: $r->print('Generating user: '.$result);
573: my $home = &Apache::lonnet::homeserver($ENV{'form.ccuname'},
574: $ENV{'form.ccdomain'});
575: $r->print('<br>Home server: '.$home.' '.
576: $Apache::lonnet::libserv{$home});
577: } elsif ($ENV{'form.login'} ne 'nochange') {
578: # Modify user privileges
579: $r->print(<<ENDMODIFYUSERHEAD);
580: <h1>Change User Privileges</h1>
581: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
582: ENDMODIFYUSERHEAD
583: if (! $amode || ! $genpwd) {
584: $r->print($error.'Invalid login mode or password'.$end);
585: return;
586: }
587: # Only allow authentification modification if the person has authority
588: if (&Apache::lonnet::allowed('mau',$ENV{'user.domain'})) {
589: $r->print('Modifying authentication: '.
590: &Apache::lonnet::modifyuserauth(
591: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
592: $amode,$genpwd));
593: $r->print('<br>Home server: '.&Apache::lonnet::homeserver
594: ($ENV{'form.ccuname'},$ENV{'form.ccdomain'}));
595: } else {
596: # Okay, this is a non-fatal error.
597: $r->print($error.'You do not have the authority to modify '.
598: 'this users authentification information.');
599: }
600: }
601: ##
602: if (! $ENV{'form.makeuser'} ) {
603: # Check for need to change
604: my %userenv = &Apache::lonnet::get
605: ('environment',['firstname','middlename','lastname','generation'],
606: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
607: my ($tmp) = keys(%userenv);
608: if ($tmp =~ /^(con_lost|error)/i) {
609: %userenv = ();
610: }
611: # Check to see if we need to change user information
612: foreach ('firstname','middlename','lastname','generation') {
613: # Strip leading and trailing whitespace
614: $ENV{'form.c'.$_} =~ s/(\s+$|^\s+)//g;
615: }
616: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'}) &&
617: ($ENV{'form.cfirstname'} ne $userenv{'firstname'} ||
618: $ENV{'form.cmiddlename'} ne $userenv{'middlename'} ||
619: $ENV{'form.clastname'} ne $userenv{'lastname'} ||
620: $ENV{'form.cgeneration'} ne $userenv{'generation'} )) {
621: # Make the change
622: my %changeHash;
623: $changeHash{'firstname'} = $ENV{'form.cfirstname'};
624: $changeHash{'middlename'} = $ENV{'form.cmiddlename'};
625: $changeHash{'lastname'} = $ENV{'form.clastname'};
626: $changeHash{'generation'} = $ENV{'form.cgeneration'};
627: my $putresult = &Apache::lonnet::put
628: ('environment',\%changeHash,
629: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
630: if ($putresult eq 'ok') {
631: # Tell the user we changed the name
632: $r->print(<<"END");
633: <table border="2">
634: <caption>User Information Changed</caption>
635: <tr><th> </th>
636: <th>first</th>
637: <th>middle</th>
638: <th>last</th>
639: <th>generation</th></tr>
640: <tr><td>Previous</td>
641: <td>$userenv{'firstname'} </td>
642: <td>$userenv{'middlename'} </td>
643: <td>$userenv{'lastname'} </td>
644: <td>$userenv{'generation'} </td></tr>
645: <tr><td>Changed To</td>
646: <td>$ENV{'form.cfirstname'} </td>
647: <td>$ENV{'form.cmiddlename'} </td>
648: <td>$ENV{'form.clastname'} </td>
649: <td>$ENV{'form.cgeneration'} </td></tr>
650: </table>
651: END
652: } else { # error occurred
653: $r->print("<h2>Unable to successfully change environment for ".
654: $ENV{'form.ccuname'}." in domain ".
655: $ENV{'form.ccdomain'}."</h2>");
656: }
657: } else { # End of if ($ENV ... ) logic
658: # They did not want to change the users name but we can
659: # still tell them what the name is
660: $r->print(<<"END");
661: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
662: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
663: <h4>Generation: $userenv{'generation'}</h4>
664: END
665: }
666: }
667: ##
668: my $now=time;
669: $r->print('<h3>Modifying Roles</h3>');
670: foreach (keys (%ENV)) {
671: next if (! $ENV{$_});
672: # Revoke roles
673: if ($_=~/^form\.rev/) {
674: if ($_=~/^form\.rev\:([^\_]+)\_([^\_]+)$/) {
675: $r->print('Revoking '.$2.' in '.$1.': '.
676: &Apache::lonnet::assignrole($ENV{'form.ccdomain'},
677: $ENV{'form.ccuname'},$1,$2,$now).'<br>');
678: if ($2 eq 'st') {
679: $1=~/^\/(\w+)\/(\w+)/;
680: my $cid=$1.'_'.$2;
681: $r->print('Drop from classlist: '.
682: &Apache::lonnet::critical('put:'.
683: $ENV{'course.'.$cid.'.domain'}.':'.
684: $ENV{'course.'.$cid.'.num'}.':classlist:'.
685: &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
686: $ENV{'form.ccdomain'}).'='.
687: &Apache::lonnet::escape($now.':'),
688: $ENV{'course.'.$cid.'.home'}).'<br>');
689: }
690: }
691: } elsif ($_=~/^form\.act/) {
692: if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) {
693: # Activate roles for sections with 3 id numbers
694: # set start, end times, and the url for the class
695: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
696: $ENV{'form.start_'.$1.'_'.$2} :
697: $now );
698: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
699: $ENV{'form.end_'.$1.'_'.$2} :
700: 0 );
701: my $url='/'.$1.'/'.$2;
702: if ($ENV{'form.sec_'.$1.'_'.$2.'_'.$3}) {
703: $url.='/'.$ENV{'form.sec_'.$1.'_'.$2.'_'.$3};
704: }
705: # Assign the role and report it
706: $r->print('Assigning: '.$3.' in '.$url.': '.
707: &Apache::lonnet::assignrole(
708: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
709: $url,$3,$end,$start).
710: '<br>');
711: # Handle students differently
712: if ($3 eq 'st') {
713: $url=~/^\/(\w+)\/(\w+)/;
714: my $cid=$1.'_'.$2;
715: $r->print('Add to classlist: '.
716: &Apache::lonnet::critical(
717: 'put:'.$ENV{'course.'.$cid.'.domain'}.':'.
718: $ENV{'course.'.$cid.'.num'}.':classlist:'.
719: &Apache::lonnet::escape(
720: $ENV{'form.ccuname'}.':'.
721: $ENV{'form.ccdomain'} ).'='.
722: &Apache::lonnet::escape($end.':'.$start),
723: $ENV{'course.'.$cid.'.home'})
724: .'<br>');
725: }
726: } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
727: # Activate roles for sections with two id numbers
728: # set start, end times, and the url for the class
729: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
730: $ENV{'form.start_'.$1.'_'.$2} :
731: $now );
732: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
733: $ENV{'form.end_'.$1.'_'.$2} :
734: 0 );
735: my $url='/'.$1.'/';
736: # Assign the role and report it.
737: $r->print('Assigning: '.$2.' in '.$url.': '.
738: &Apache::lonnet::assignrole(
739: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
740: $url,$2,$end,$start)
741: .'<br>');
742: }
743: }
744: } # End of foreach (keys(%ENV))
745: $r->print('</body></html>');
746: }
747:
748: # ================================================================ Main Handler
749: sub handler {
750: my $r = shift;
751:
752: if ($r->header_only) {
753: $r->content_type('text/html');
754: $r->send_http_header;
755: return OK;
756: }
757:
758: if ((&Apache::lonnet::allowed('cta',$ENV{'request.course.id'})) ||
759: (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) ||
760: (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) ||
761: (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
762: (&Apache::lonnet::allowed('cca',$ENV{'user.domain'})) ||
763: (&Apache::lonnet::allowed('mau',$ENV{'user.domain'}))) {
764: $r->content_type('text/html');
765: $r->send_http_header;
766: unless ($ENV{'form.phase'}) {
767: &phase_one($r);
768: }
769: if ($ENV{'form.phase'} eq 'two') {
770: &phase_two($r);
771: } elsif ($ENV{'form.phase'} eq 'three') {
772: &phase_three($r);
773: }
774: } else {
775: $ENV{'user.error.msg'}=
776: "/adm/createuser:mau:0:0:Cannot modify user data";
777: return HTTP_NOT_ACCEPTABLE;
778: }
779: return OK;
780: }
781:
782: #-------------------------------------------------- functions for &phase_two
783: sub course_level_table {
784: my %inccourses = @_;
785: my $table = '';
786: foreach (sort( keys(%inccourses))) {
787: my $thiscourse=$_;
788: my $protectedcourse=$_;
789: $thiscourse=~s:_:/:g;
790: my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
791: my $area=$coursedata{'description'};
792: my $bgcol=$thiscourse;
793: $bgcol=~s/[^8-9b-e]//g;
794: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
795: foreach ('st','ta','ep','ad','in','cc') {
796: if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
797: my $plrole=&Apache::lonnet::plaintext($_);
798: $table .= <<ENDEXTENT;
799: <tr bgcolor="#$bgcol">
800: <td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
801: <td>$plrole</td>
802: <td>$area</td>
803: ENDEXTENT
804: if ($_ ne 'cc') {
805: $table .= <<ENDSECTION;
806: <td><input type="text" size="5" name="sec_$protectedcourse\_$_"></td>
807: ENDSECTION
808: } else {
809: $table .= <<ENDSECTION;
810: <td> </td>
811: ENDSECTION
812: }
813: $table .= <<ENDTIMEENTRY;
814: <td><input type=hidden name="start_$protectedcourse\_$_" value=''>
815: <a href=
816: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">Set Start Date</a></td>
817: <td><input type=hidden name="end_$protectedcourse\_$_" value=''>
818: <a href=
819: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">Set End Date</a></td>
820: ENDTIMEENTRY
821: $table.= "</tr>\n";
822: }
823: }
824: }
825: return '' if ($table eq ''); # return nothing if there is nothing
826: # in the table
827: my $result = <<ENDTABLE;
828: <h4>Course Level</h4>
829: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
830: <th>Group/Section</th><th>Start</th><th>End</th></tr>
831: $table
832: </table>
833: ENDTABLE
834: return $result;
835: }
836: #---------------------------------------------- end functions for &phase_two
837:
838: #--------------------------------- functions for &phase_two and &phase_three
839:
840: #--------------------------end of functions for &phase_two and &phase_three
841:
842: 1;
843: __END__
844:
845:
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