1: # The LearningOnline Network with CAPA
2: # Create a user
3: #
4: # $Id: loncreateuser.pm,v 1.49 2003/03/23 08:31:41 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: # 02/11/02 Matthew Hall
48: #
49: # $Id: loncreateuser.pm,v 1.49 2003/03/23 08:31:41 albertel Exp $
50: ###
51:
52: package Apache::loncreateuser;
53:
54: use strict;
55: use Apache::Constants qw(:common :http);
56: use Apache::lonnet;
57:
58: my $loginscript; # piece of javascript used in two separate instances
59: my $generalrule;
60: my $authformnop;
61: my $authformkrb;
62: my $authformint;
63: my $authformfsys;
64: my $authformloc;
65:
66: BEGIN {
67: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
68: my $krbdefdom=$1;
69: $krbdefdom=~tr/a-z/A-Z/;
70: my %param = ( formname => 'document.cu',
71: kerb_def_dom => $krbdefdom
72: );
73: # no longer static due to configurable kerberos defaults
74: # $loginscript = &Apache::loncommon::authform_header(%param);
75: $generalrule = &Apache::loncommon::authform_authorwarning(%param);
76: $authformnop = &Apache::loncommon::authform_nochange(%param);
77: # no longer static due to configurable kerberos defaults
78: # $authformkrb = &Apache::loncommon::authform_kerberos(%param);
79: $authformint = &Apache::loncommon::authform_internal(%param);
80: $authformfsys = &Apache::loncommon::authform_filesystem(%param);
81: $authformloc = &Apache::loncommon::authform_local(%param);
82: }
83:
84:
85:
86: # ==================================================== Figure out author access
87:
88: sub authorpriv {
89: my ($auname,$audom)=@_;
90: if (($auname ne $ENV{'user.name'}) ||
91: (($audom ne $ENV{'user.domain'}) &&
92: ($audom ne $ENV{'request.role.domain'}))) { return ''; }
93: unless (&Apache::lonnet::allowed('cca',$audom)) { return ''; }
94: return 1;
95: }
96:
97: # =================================================================== Phase one
98:
99: sub print_username_entry_form {
100: my $r=shift;
101: my $defdom=$ENV{'request.role.domain'};
102: my @domains = &Apache::loncommon::get_domains();
103: my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
104: my $bodytag =&Apache::loncommon::bodytag(
105: 'Create Users, Change User Privileges');
106: my $selscript=&Apache::loncommon::studentbrowser_javascript();
107: my $sellink=&Apache::loncommon::selectstudent_link
108: ('crtuser','ccuname','ccdomain');
109: $r->print(<<"ENDDOCUMENT");
110: <html>
111: <head>
112: <title>The LearningOnline Network with CAPA</title>
113: $selscript
114: </head>
115: $bodytag
116: <form action="/adm/createuser" method="post" name="crtuser">
117: <input type="hidden" name="phase" value="get_user_info">
118: <p>
119: <table>
120: <tr><td>Username:</td><td><input type="text" size="15" name="ccuname">
121: </td><td rowspan="2">$sellink</td></tr><tr><td>
122: Domain:</td><td>$domform</td></tr>
123: </table>
124: </p>
125: <input type="submit" value="Continue">
126: </form>
127: </body>
128: </html>
129: ENDDOCUMENT
130: }
131:
132: # =================================================================== Phase two
133: sub print_user_modification_page {
134: my $r=shift;
135: my $ccuname=$ENV{'form.ccuname'};
136: my $ccdomain=$ENV{'form.ccdomain'};
137:
138: my $defdom=$ENV{'request.role.domain'};
139:
140: my ($krbdef,$krbdefdom) =
141: &Apache::loncommon::get_kerberos_defaults($defdom);
142:
143: my %param = ( formname => 'document.cu',
144: kerb_def_dom => $krbdefdom,
145: kerb_def_auth => $krbdef
146: );
147: $loginscript = &Apache::loncommon::authform_header(%param);
148: $authformkrb = &Apache::loncommon::authform_kerberos(%param);
149:
150: $ccuname=~s/\W//g;
151: $ccdomain=~s/\W//g;
152: my $dochead =<<"ENDDOCHEAD";
153: <html>
154: <head>
155: <title>The LearningOnline Network with CAPA</title>
156: <script type="text/javascript" language="Javascript">
157:
158: function pclose() {
159: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
160: "height=350,width=350,scrollbars=no,menubar=no");
161: parmwin.close();
162: }
163:
164: function pjump(type,dis,value,marker,ret,call) {
165: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
166: +"&value="+escape(value)+"&marker="+escape(marker)
167: +"&return="+escape(ret)
168: +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
169: "height=350,width=350,scrollbars=no,menubar=no");
170:
171: }
172:
173: function dateset() {
174: eval("document.cu."+document.cu.pres_marker.value+
175: ".value=document.cu.pres_value.value");
176: pclose();
177: }
178:
179: </script>
180: </head>
181: ENDDOCHEAD
182: $r->print(&Apache::loncommon::bodytag(
183: 'Create Users, Change User Privileges'));
184: my $forminfo =<<"ENDFORMINFO";
185: <form action="/adm/createuser" method="post" name="cu">
186: <input type="hidden" name="phase" value="update_user_data">
187: <input type="hidden" name="ccuname" value="$ccuname">
188: <input type="hidden" name="ccdomain" value="$ccdomain">
189: <input type="hidden" name="pres_value" value="" >
190: <input type="hidden" name="pres_type" value="" >
191: <input type="hidden" name="pres_marker" value="" >
192: ENDFORMINFO
193: my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
194: my %incdomains;
195: my %inccourses;
196: foreach (values(%Apache::lonnet::hostdom)) {
197: $incdomains{$_}=1;
198: }
199: foreach (keys(%ENV)) {
200: if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
201: $inccourses{$1.'_'.$2}=1;
202: }
203: }
204: if ($uhome eq 'no_host') {
205: my $home_server_list=
206: '<option value="default" selected>default</option>'."\n".
207: &Apache::loncommon::home_server_option_list($ccdomain);
208:
209: $r->print(<<ENDNEWUSER);
210: $dochead
211: <h1>Create New User</h1>
212: $forminfo
213: <h2>New user "$ccuname" in domain $ccdomain</h2>
214: <script type="text/javascript" language="Javascript">
215: $loginscript
216: </script>
217: <input type='hidden' name='makeuser' value='1' />
218: <h3>Personal Data</h3>
219: <p>
220: <table>
221: <tr><td>First Name </td>
222: <td><input type='text' name='cfirst' size='15' /></td></tr>
223: <tr><td>Middle Name </td>
224: <td><input type='text' name='cmiddle' size='15' /></td></tr>
225: <tr><td>Last Name </td>
226: <td><input type='text' name='clast' size='15' /></td></tr>
227: <tr><td>Generation </td>
228: <td><input type='text' name='cgen' size='5' /></td></tr>
229: </table>
230: ID/Student Number <input type='text' name='cstid' size='15' /></p>
231: Home Server: <select name="hserver" size="1"> $home_server_list </select>
232: <hr />
233: <h3>Login Data</h3>
234: <p>$generalrule </p>
235: <p>$authformkrb </p>
236: <p>$authformint </p>
237: <p>$authformfsys</p>
238: <p>$authformloc </p>
239: ENDNEWUSER
240: } else { # user already exists
241: $r->print(<<ENDCHANGEUSER);
242: $dochead
243: <h1>Change User Privileges</h1>
244: $forminfo
245: <h2>User "$ccuname" in domain $ccdomain </h2>
246: ENDCHANGEUSER
247: # Get the users information
248: my %userenv = &Apache::lonnet::get('environment',
249: ['firstname','middlename','lastname','generation'],
250: $ccdomain,$ccuname);
251: my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
252: $r->print(<<END);
253: <hr />
254: <table border="2">
255: <tr>
256: <th>first name</th><th>middle name</th><th>last name</th><th>generation</th>
257: </tr>
258: <tr>
259: END
260: foreach ('firstname','middlename','lastname','generation') {
261: if (&Apache::lonnet::allowed('mau',$ccdomain)) {
262: $r->print(<<"END");
263: <td><input type="text" name="c$_" value="$userenv{$_}" size="15"/></td>
264: END
265: } else {
266: $r->print('<td>'.$userenv{$_}.'</td>');
267: }
268: }
269: $r->print(<<END);
270: </tr>
271: </table>
272: END
273: # Build up table of user roles to allow revocation of a role.
274: my ($tmp) = keys(%rolesdump);
275: unless ($tmp =~ /^(con_lost|error)/i) {
276: my $now=time;
277: $r->print(<<END);
278: <hr />
279: <h3>Revoke Existing Roles</h3>
280: <table border=2>
281: <tr><th>Revoke</th><th>Role</th><th>Extent</th><th>Start</th><th>End</th>
282: END
283: foreach my $area (keys(%rolesdump)) {
284: next if ($area =~ /^rolesdef/);
285: my $role = $rolesdump{$area};
286: my $thisrole=$area;
287: $area =~ s/\_\w\w$//;
288: my ($role_code,$role_end_time,$role_start_time) =
289: split(/_/,$role);
290: my $bgcol='ffffff';
291: my $allowed=0;
292: if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
293: my %coursedata=
294: &Apache::lonnet::coursedescription($1.'_'.$2);
295: my $carea='Course: '.$coursedata{'description'};
296: $inccourses{$1.'_'.$2}=1;
297: if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) {
298: $allowed=1;
299: }
300: # Compute the background color based on $area
301: $bgcol=$1.'_'.$2;
302: $bgcol=~s/[^8-9b-e]//g;
303: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
304: if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
305: $carea.='<br>Section/Group: '.$3;
306: }
307: $area=$carea;
308: } else {
309: # Determine if current user is able to revoke privileges
310: if ($area=~ /^\/(\w+)\//) {
311: if (&Apache::lonnet::allowed('c'.$role_code,$1)) {
312: $allowed=1;
313: }
314: } else {
315: if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
316: $allowed=1;
317: }
318: }
319: }
320: if ($role_code eq 'ca') {
321: $area=~/\/(\w+)\/(\w+)/;
322: if (&authorpriv($2,$1)) {
323: $allowed=1;
324: } else {
325: $allowed=0;
326: }
327: }
328: my $row = '';
329: $row.='<tr bgcolor=#"'.$bgcol.'"><td>';
330: my $active=1;
331: $active=0 if (($role_end_time) && ($now>$role_end_time));
332: if (($active) && ($allowed)) {
333: $row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
334: } else {
335: $row.=' ';
336: }
337: $row.= '</td><td>'.&Apache::lonnet::plaintext($role_code).
338: '</td><td>'.$area.
339: '</td><td>'.($role_start_time?localtime($role_start_time)
340: : ' ' ).
341: '</td><td>'.($role_end_time ?localtime($role_end_time)
342: : ' ' )
343: ."</td></tr>\n";
344: $r->print($row);
345: } # end of foreach (table building loop)
346: $r->print('</table>');
347: } # End of unless
348: my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
349: if ($currentauth=~/^krb(4|5):/) {
350: $currentauth=~/^krb(4|5):(.*)/;
351: my $krbdefdom=$1;
352: my %param = ( formname => 'document.cu',
353: kerb_def_dom => $krbdefdom
354: );
355: $loginscript = &Apache::loncommon::authform_header(%param);
356: }
357: # Check for a bad authentication type
358: unless ($currentauth=~/^krb(4|5):/ or
359: $currentauth=~/^unix:/ or
360: $currentauth=~/^internal:/ or
361: $currentauth=~/^localauth:/
362: ) { # bad authentication scheme
363: if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
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 specify login data below.
372: <h3>Login Data</h3>
373: <p>$generalrule</p>
374: <p>$authformkrb</p>
375: <p>$authformint</p>
376: <p>$authformfsys</p>
377: <p>$authformloc</p>
378: ENDBADAUTH
379: } else {
380: # This user is not allowed to modify the users
381: # authentication scheme, so just notify them of the problem
382: $r->print(<<ENDBADAUTH);
383: <hr />
384: <script type="text/javascript" language="Javascript">
385: $loginscript
386: </script>
387: <font color="#ff0000"> ERROR: </font>
388: This user has an unrecognized authentication scheme ($currentauth).
389: Please alert a domain coordinator of this situation.
390: <hr />
391: ENDBADAUTH
392: }
393: } else { # Authentication type is valid
394: my $authformcurrent='';
395: my $authform_other='';
396: if ($currentauth=~/^krb(4|5):/) {
397: $authformcurrent=$authformkrb;
398: $authform_other="<p>$authformint</p>\n".
399: "<p>$authformfsys</p><p>$authformloc</p>";
400: }
401: elsif ($currentauth=~/^internal:/) {
402: $authformcurrent=$authformint;
403: $authform_other="<p>$authformkrb</p>".
404: "<p>$authformfsys</p><p>$authformloc</p>";
405: }
406: elsif ($currentauth=~/^unix:/) {
407: $authformcurrent=$authformfsys;
408: $authform_other="<p>$authformkrb</p>".
409: "<p>$authformint</p><p>$authformloc;</p>";
410: }
411: elsif ($currentauth=~/^localauth:/) {
412: $authformcurrent=$authformloc;
413: $authform_other="<p>$authformkrb</p>".
414: "<p>$authformint</p><p>$authformfsys</p>";
415: }
416: $authformcurrent=<<ENDCURRENTAUTH;
417: <table border='1'>
418: <tr>
419: <td><font color='#ff0000'>* * * WARNING * * *</font></td>
420: <td><font color='#ff0000'>* * * WARNING * * *</font></td>
421: </tr>
422: <tr><td bgcolor='#cbbcbb'>$authformcurrent</td>
423: <td bgcolor='#cbbcbb'>Changing this value will overwrite existing authentication for the user; you should notify the user of this change.</td></tr>
424: </table>
425: ENDCURRENTAUTH
426: if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
427: # Current user has login modification privileges
428: $r->print(<<ENDOTHERAUTHS);
429: <hr />
430: <script type="text/javascript" language="Javascript">
431: $loginscript
432: </script>
433: <h3>Change Current Login Data</h3>
434: <p>$generalrule</p>
435: <p>$authformnop</p>
436: <p>$authformcurrent</p>
437: <h3>Enter New Login Data</h3>
438: $authform_other
439: ENDOTHERAUTHS
440: }
441: } ## End of "check for bad authentication type" logic
442: } ## End of new user/old user logic
443: $r->print('<hr /><h3>Add Roles</h3>');
444: #
445: # Co-Author
446: #
447: if (&authorpriv($ENV{'user.name'},$ENV{'request.role.domain'}) &&
448: ($ENV{'user.name'} ne $ccuname || $ENV{'user.domain'} ne $ccdomain)) {
449: # No sense in assigning co-author role to yourself
450: my $cuname=$ENV{'user.name'};
451: my $cudom=$ENV{'request.role.domain'};
452: $r->print(<<ENDCOAUTH);
453: <h4>Construction Space</h4>
454: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
455: <th>Start</th><th>End</th></tr>
456: <tr>
457: <td><input type=checkbox name="act_$cudom\_$cuname\_ca"></td>
458: <td>Co-Author</td>
459: <td>$cudom\_$cuname</td>
460: <td><input type=hidden name="start_$cudom\_$cuname\_ca" value=''>
461: <a href=
462: "javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">Set Start Date</a></td>
463: <td><input type=hidden name="end_$cudom\_$cuname\_ca" value=''>
464: <a href=
465: "javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">Set End Date</a></td>
466: </tr>
467: </table>
468: ENDCOAUTH
469: }
470: #
471: # Domain level
472: #
473: $r->print('<h4>Domain Level</h4>'.
474: '<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
475: '<th>Start</th><th>End</th></tr>');
476: foreach ( sort( keys(%incdomains))) {
477: my $thisdomain=$_;
478: foreach ('dc','li','dg','au') {
479: if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
480: my $plrole=&Apache::lonnet::plaintext($_);
481: $r->print(<<ENDDROW);
482: <tr>
483: <td><input type=checkbox name="act_$thisdomain\_$_"></td>
484: <td>$plrole</td>
485: <td>$thisdomain</td>
486: <td><input type=hidden name="start_$thisdomain\_$_" value=''>
487: <a href=
488: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">Set Start Date</a></td>
489: <td><input type=hidden name="end_$thisdomain\_$_" value=''>
490: <a href=
491: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">Set End Date</a></td>
492: </tr>
493: ENDDROW
494: }
495: }
496: }
497: $r->print('</table>');
498: #
499: # Course level
500: #
501: $r->print(&course_level_table(%inccourses));
502: $r->print("<hr /><input type=submit value=\"Modify User\">\n");
503: $r->print("</form></body></html>");
504: }
505:
506: # ================================================================= Phase Three
507: sub update_user_data {
508: my $r=shift;
509: my $uhome=&Apache::lonnet::homeserver($ENV{'form.ccuname'},
510: $ENV{'form.ccdomain'});
511: # Error messages
512: my $error = '<font color="#ff0000">Error:</font>';
513: my $end = '</body></html>';
514: # Print header
515: $r->print(<<ENDTHREEHEAD);
516: <html>
517: <head>
518: <title>The LearningOnline Network with CAPA</title>
519: </head>
520: ENDTHREEHEAD
521: my $title;
522: if (exists($ENV{'form.makeuser'})) {
523: $title='Set Privileges for New User';
524: } else {
525: $title='Modify User Privileges';
526: }
527: $r->print(&Apache::loncommon::bodytag($title));
528: # Check Inputs
529: if (! $ENV{'form.ccuname'} ) {
530: $r->print($error.'No login name specified.'.$end);
531: return;
532: }
533: if ( $ENV{'form.ccuname'} =~/\W/) {
534: $r->print($error.'Invalid login name. '.
535: 'Only letters, numbers, and underscores are valid.'.
536: $end);
537: return;
538: }
539: if (! $ENV{'form.ccdomain'} ) {
540: $r->print($error.'No domain specified.'.$end);
541: return;
542: }
543: if ( $ENV{'form.ccdomain'} =~/\W/) {
544: $r->print($error.'Invalid domain name. '.
545: 'Only letters, numbers, and underscores are valid.'.
546: $end);
547: return;
548: }
549: if (! exists($ENV{'form.makeuser'})) {
550: # Modifying an existing user, so check the validity of the name
551: if ($uhome eq 'no_host') {
552: $r->print($error.'Unable to determine home server for '.
553: $ENV{'form.ccuname'}.' in domain '.
554: $ENV{'form.ccdomain'}.'.');
555: return;
556: }
557: }
558: # Determine authentication method and password for the user being modified
559: my $amode='';
560: my $genpwd='';
561: if ($ENV{'form.login'} eq 'krb') {
562: $amode='krb';
563: $amode.=$ENV{'form.krbver'};
564: $genpwd=$ENV{'form.krbarg'};
565: } elsif ($ENV{'form.login'} eq 'int') {
566: $amode='internal';
567: $genpwd=$ENV{'form.intarg'};
568: } elsif ($ENV{'form.login'} eq 'fsys') {
569: $amode='unix';
570: $genpwd=$ENV{'form.fsysarg'};
571: } elsif ($ENV{'form.login'} eq 'loc') {
572: $amode='localauth';
573: $genpwd=$ENV{'form.locarg'};
574: $genpwd=" " if (!$genpwd);
575: } elsif (($ENV{'form.login'} eq 'nochange') ||
576: ($ENV{'form.login'} eq '' )) {
577: # There is no need to tell the user we did not change what they
578: # did not ask us to change.
579: # If they are creating a new user but have not specified login
580: # information this will be caught below.
581: } else {
582: $r->print($error.'Invalid login mode or password'.$end);
583: return;
584: }
585: if ($ENV{'form.makeuser'}) {
586: # Create a new user
587: $r->print(<<ENDNEWUSERHEAD);
588: <h3>Creating user "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
589: ENDNEWUSERHEAD
590: # Check for the authentication mode and password
591: if (! $amode || ! $genpwd) {
592: $r->print($error.'Invalid login mode or password'.$end);
593: return;
594: }
595: # Determine desired host
596: my $desiredhost = $ENV{'form.hserver'};
597: if (lc($desiredhost) eq 'default') {
598: $desiredhost = undef;
599: } else {
600: my %home_servers = &Apache::loncommon::get_library_servers
601: ($ENV{'form.ccdomain'});
602: if (! exists($home_servers{$desiredhost})) {
603: $r->print($error.'Invalid home server specified');
604: return;
605: }
606: }
607: # Call modifyuser
608: my $result = &Apache::lonnet::modifyuser
609: ($ENV{'form.ccdomain'},$ENV{'form.ccuname'},$ENV{'form.cstid'},
610: $amode,$genpwd,$ENV{'form.cfirst'},
611: $ENV{'form.cmiddle'},$ENV{'form.clast'},$ENV{'form.cgen'},
612: undef,$desiredhost
613: );
614: $r->print('Generating user: '.$result);
615: my $home = &Apache::lonnet::homeserver($ENV{'form.ccuname'},
616: $ENV{'form.ccdomain'});
617: $r->print('<br>Home server: '.$home.' '.
618: $Apache::lonnet::libserv{$home});
619: } elsif (($ENV{'form.login'} ne 'nochange') &&
620: ($ENV{'form.login'} ne '' )) {
621: # Modify user privileges
622: $r->print(<<ENDMODIFYUSERHEAD);
623: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
624: ENDMODIFYUSERHEAD
625: if (! $amode || ! $genpwd) {
626: $r->print($error.'Invalid login mode or password'.$end);
627: return;
628: }
629: # Only allow authentification modification if the person has authority
630: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'})) {
631: $r->print('Modifying authentication: '.
632: &Apache::lonnet::modifyuserauth(
633: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
634: $amode,$genpwd));
635: $r->print('<br>Home server: '.&Apache::lonnet::homeserver
636: ($ENV{'form.ccuname'},$ENV{'form.ccdomain'}));
637: } else {
638: # Okay, this is a non-fatal error.
639: $r->print($error.'You do not have the authority to modify '.
640: 'this users authentification information.');
641: }
642: }
643: ##
644: if (! $ENV{'form.makeuser'} ) {
645: # Check for need to change
646: my %userenv = &Apache::lonnet::get
647: ('environment',['firstname','middlename','lastname','generation'],
648: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
649: my ($tmp) = keys(%userenv);
650: if ($tmp =~ /^(con_lost|error)/i) {
651: %userenv = ();
652: }
653: # Check to see if we need to change user information
654: foreach ('firstname','middlename','lastname','generation') {
655: # Strip leading and trailing whitespace
656: $ENV{'form.c'.$_} =~ s/(\s+$|^\s+)//g;
657: }
658: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'}) &&
659: ($ENV{'form.cfirstname'} ne $userenv{'firstname'} ||
660: $ENV{'form.cmiddlename'} ne $userenv{'middlename'} ||
661: $ENV{'form.clastname'} ne $userenv{'lastname'} ||
662: $ENV{'form.cgeneration'} ne $userenv{'generation'} )) {
663: # Make the change
664: my %changeHash;
665: $changeHash{'firstname'} = $ENV{'form.cfirstname'};
666: $changeHash{'middlename'} = $ENV{'form.cmiddlename'};
667: $changeHash{'lastname'} = $ENV{'form.clastname'};
668: $changeHash{'generation'} = $ENV{'form.cgeneration'};
669: my $putresult = &Apache::lonnet::put
670: ('environment',\%changeHash,
671: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
672: if ($putresult eq 'ok') {
673: # Tell the user we changed the name
674: $r->print(<<"END");
675: <table border="2">
676: <caption>User Information Changed</caption>
677: <tr><th> </th>
678: <th>first</th>
679: <th>middle</th>
680: <th>last</th>
681: <th>generation</th></tr>
682: <tr><td>Previous</td>
683: <td>$userenv{'firstname'} </td>
684: <td>$userenv{'middlename'} </td>
685: <td>$userenv{'lastname'} </td>
686: <td>$userenv{'generation'} </td></tr>
687: <tr><td>Changed To</td>
688: <td>$ENV{'form.cfirstname'} </td>
689: <td>$ENV{'form.cmiddlename'} </td>
690: <td>$ENV{'form.clastname'} </td>
691: <td>$ENV{'form.cgeneration'} </td></tr>
692: </table>
693: END
694: } else { # error occurred
695: $r->print("<h2>Unable to successfully change environment for ".
696: $ENV{'form.ccuname'}." in domain ".
697: $ENV{'form.ccdomain'}."</h2>");
698: }
699: } else { # End of if ($ENV ... ) logic
700: # They did not want to change the users name but we can
701: # still tell them what the name is
702: $r->print(<<"END");
703: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
704: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
705: <h4>Generation: $userenv{'generation'}</h4>
706: END
707: }
708: }
709: ##
710: my $now=time;
711: $r->print('<h3>Modifying Roles</h3>');
712: foreach (keys (%ENV)) {
713: next if (! $ENV{$_});
714: # Revoke roles
715: if ($_=~/^form\.rev/) {
716: if ($_=~/^form\.rev\:([^\_]+)\_([^\_]+)$/) {
717: $r->print('Revoking '.$2.' in '.$1.': '.
718: &Apache::lonnet::assignrole($ENV{'form.ccdomain'},
719: $ENV{'form.ccuname'},$1,$2,$now).'<br>');
720: if ($2 eq 'st') {
721: $1=~/^\/(\w+)\/(\w+)/;
722: my $cid=$1.'_'.$2;
723: $r->print('Drop from classlist: '.
724: &Apache::lonnet::critical('put:'.
725: $ENV{'course.'.$cid.'.domain'}.':'.
726: $ENV{'course.'.$cid.'.num'}.':classlist:'.
727: &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
728: $ENV{'form.ccdomain'}).'='.
729: &Apache::lonnet::escape($now.':'),
730: $ENV{'course.'.$cid.'.home'}).'<br>');
731: }
732: }
733: } elsif ($_=~/^form\.act/) {
734: if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) {
735: # Activate roles for sections with 3 id numbers
736: # set start, end times, and the url for the class
737: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
738: $ENV{'form.start_'.$1.'_'.$2} :
739: $now );
740: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
741: $ENV{'form.end_'.$1.'_'.$2} :
742: 0 );
743: my $url='/'.$1.'/'.$2;
744: if ($ENV{'form.sec_'.$1.'_'.$2.'_'.$3}) {
745: $url.='/'.$ENV{'form.sec_'.$1.'_'.$2.'_'.$3};
746: }
747: # Assign the role and report it
748: $r->print('Assigning: '.$3.' in '.$url.': '.
749: &Apache::lonnet::assignrole(
750: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
751: $url,$3,$end,$start).
752: '<br>');
753: # Handle students differently
754: if ($3 eq 'st') {
755: $url=~/^\/(\w+)\/(\w+)/;
756: my $cid=$1.'_'.$2;
757: $r->print('Add to classlist: '.
758: &Apache::lonnet::critical(
759: 'put:'.$ENV{'course.'.$cid.'.domain'}.':'.
760: $ENV{'course.'.$cid.'.num'}.':classlist:'.
761: &Apache::lonnet::escape(
762: $ENV{'form.ccuname'}.':'.
763: $ENV{'form.ccdomain'} ).'='.
764: &Apache::lonnet::escape($end.':'.$start),
765: $ENV{'course.'.$cid.'.home'})
766: .'<br>');
767: }
768: } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
769: # Activate roles for sections with two id numbers
770: # set start, end times, and the url for the class
771: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
772: $ENV{'form.start_'.$1.'_'.$2} :
773: $now );
774: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
775: $ENV{'form.end_'.$1.'_'.$2} :
776: 0 );
777: my $url='/'.$1.'/';
778: # Assign the role and report it.
779: $r->print('Assigning: '.$2.' in '.$url.': '.
780: &Apache::lonnet::assignrole(
781: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
782: $url,$2,$end,$start)
783: .'<br>');
784: }
785: }
786: } # End of foreach (keys(%ENV))
787: $r->print('</body></html>');
788: }
789:
790: # ================================================================ Main Handler
791: sub handler {
792: my $r = shift;
793:
794: if ($r->header_only) {
795: $r->content_type('text/html');
796: $r->send_http_header;
797: return OK;
798: }
799:
800: if ((&Apache::lonnet::allowed('cta',$ENV{'request.course.id'})) ||
801: (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) ||
802: (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) ||
803: (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
804: (&Apache::lonnet::allowed('cca',$ENV{'request.role.domain'})) ||
805: (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'}))) {
806: $r->content_type('text/html');
807: $r->send_http_header;
808: unless ($ENV{'form.phase'}) {
809: &print_username_entry_form($r);
810: }
811: if ($ENV{'form.phase'} eq 'get_user_info') {
812: &print_user_modification_page($r);
813: } elsif ($ENV{'form.phase'} eq 'update_user_data') {
814: &update_user_data($r);
815: }
816: } else {
817: $ENV{'user.error.msg'}=
818: "/adm/createuser:mau:0:0:Cannot modify user data";
819: return HTTP_NOT_ACCEPTABLE;
820: }
821: return OK;
822: }
823:
824: #-------------------------------------------------- functions for &phase_two
825: sub course_level_table {
826: my %inccourses = @_;
827: my $table = '';
828: foreach (sort( keys(%inccourses))) {
829: my $thiscourse=$_;
830: my $protectedcourse=$_;
831: $thiscourse=~s:_:/:g;
832: my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
833: my $area=$coursedata{'description'};
834: my $bgcol=$thiscourse;
835: $bgcol=~s/[^8-9b-e]//g;
836: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
837: foreach ('st','ta','ep','ad','in','cc') {
838: if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
839: my $plrole=&Apache::lonnet::plaintext($_);
840: $table .= <<ENDEXTENT;
841: <tr bgcolor="#$bgcol">
842: <td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
843: <td>$plrole</td>
844: <td>$area</td>
845: ENDEXTENT
846: if ($_ ne 'cc') {
847: $table .= <<ENDSECTION;
848: <td><input type="text" size="5" name="sec_$protectedcourse\_$_"></td>
849: ENDSECTION
850: } else {
851: $table .= <<ENDSECTION;
852: <td> </td>
853: ENDSECTION
854: }
855: $table .= <<ENDTIMEENTRY;
856: <td><input type=hidden name="start_$protectedcourse\_$_" value=''>
857: <a href=
858: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">Set Start Date</a></td>
859: <td><input type=hidden name="end_$protectedcourse\_$_" value=''>
860: <a href=
861: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">Set End Date</a></td>
862: ENDTIMEENTRY
863: $table.= "</tr>\n";
864: }
865: }
866: }
867: return '' if ($table eq ''); # return nothing if there is nothing
868: # in the table
869: my $result = <<ENDTABLE;
870: <h4>Course Level</h4>
871: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
872: <th>Group/Section</th><th>Start</th><th>End</th></tr>
873: $table
874: </table>
875: ENDTABLE
876: return $result;
877: }
878: #---------------------------------------------- end functions for &phase_two
879:
880: #--------------------------------- functions for &phase_two and &phase_three
881:
882: #--------------------------end of functions for &phase_two and &phase_three
883:
884: 1;
885: __END__
886:
887:
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