1: # The LearningOnline Network with CAPA
2: # Create a user
3: #
4: # $Id: loncreateuser.pm,v 1.54 2003/06/04 19:48:19 bowersj2 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 1.54 2003/06/04 19:48:19 bowersj2 Exp $
50: ###
51:
52: package Apache::loncreateuser;
53:
54: use strict;
55: use Apache::Constants qw(:common :http);
56: use Apache::lonnet;
57: use Apache::loncommon;
58:
59: my $loginscript; # piece of javascript used in two separate instances
60: my $generalrule;
61: my $authformnop;
62: my $authformkrb;
63: my $authformint;
64: my $authformfsys;
65: my $authformloc;
66:
67: BEGIN {
68: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
69: my $krbdefdom=$1;
70: $krbdefdom=~tr/a-z/A-Z/;
71: my %param = ( formname => 'document.cu',
72: kerb_def_dom => $krbdefdom
73: );
74: # no longer static due to configurable kerberos defaults
75: # $loginscript = &Apache::loncommon::authform_header(%param);
76: $generalrule = &Apache::loncommon::authform_authorwarning(%param);
77: $authformnop = &Apache::loncommon::authform_nochange(%param);
78: # no longer static due to configurable kerberos defaults
79: # $authformkrb = &Apache::loncommon::authform_kerberos(%param);
80: $authformint = &Apache::loncommon::authform_internal(%param);
81: $authformfsys = &Apache::loncommon::authform_filesystem(%param);
82: $authformloc = &Apache::loncommon::authform_local(%param);
83: }
84:
85:
86:
87: # ==================================================== Figure out author access
88:
89: sub authorpriv {
90: my ($auname,$audom)=@_;
91: if (($auname ne $ENV{'user.name'}) ||
92: (($audom ne $ENV{'user.domain'}) &&
93: ($audom ne $ENV{'request.role.domain'}))) { return ''; }
94: unless (&Apache::lonnet::allowed('cca',$audom)) { return ''; }
95: return 1;
96: }
97:
98: # =================================================================== Phase one
99:
100: sub print_username_entry_form {
101: my $r=shift;
102: my $defdom=$ENV{'request.role.domain'};
103: my @domains = &Apache::loncommon::get_domains();
104: my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
105: my $bodytag =&Apache::loncommon::bodytag(
106: 'Create Users, Change User Privileges');
107: my $selscript=&Apache::loncommon::studentbrowser_javascript();
108: my $sellink=&Apache::loncommon::selectstudent_link
109: ('crtuser','ccuname','ccdomain');
110: $r->print(<<"ENDDOCUMENT");
111: <html>
112: <head>
113: <title>The LearningOnline Network with CAPA</title>
114: $selscript
115: </head>
116: $bodytag
117: <form action="/adm/createuser" method="post" name="crtuser">
118: <input type="hidden" name="phase" value="get_user_info">
119: <p>
120: <table>
121: <tr><td>Username:</td><td><input type="text" size="15" name="ccuname">
122: </td><td rowspan="2">$sellink</td></tr><tr><td>
123: Domain:</td><td>$domform</td></tr>
124: </table>
125: </p>
126: <input type="submit" value="Continue">
127: </form>
128: </body>
129: </html>
130: ENDDOCUMENT
131: }
132:
133: # =================================================================== Phase two
134: sub print_user_modification_page {
135: my $r=shift;
136: my $ccuname=$ENV{'form.ccuname'};
137: my $ccdomain=$ENV{'form.ccdomain'};
138:
139: my $defdom=$ENV{'request.role.domain'};
140:
141: my ($krbdef,$krbdefdom) =
142: &Apache::loncommon::get_kerberos_defaults($defdom);
143:
144: my %param = ( formname => 'document.cu',
145: kerb_def_dom => $krbdefdom,
146: kerb_def_auth => $krbdef
147: );
148: $loginscript = &Apache::loncommon::authform_header(%param);
149: $authformkrb = &Apache::loncommon::authform_kerberos(%param);
150:
151: $ccuname=~s/\W//g;
152: $ccdomain=~s/\W//g;
153: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
154: my $dochead =<<"ENDDOCHEAD";
155: <html>
156: <head>
157: <title>The LearningOnline Network with CAPA</title>
158: <script type="text/javascript" language="Javascript">
159:
160: function pclose() {
161: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
162: "height=350,width=350,scrollbars=no,menubar=no");
163: parmwin.close();
164: }
165:
166: $pjump_def
167:
168: function dateset() {
169: eval("document.cu."+document.cu.pres_marker.value+
170: ".value=document.cu.pres_value.value");
171: pclose();
172: }
173:
174: </script>
175: </head>
176: ENDDOCHEAD
177: $r->print(&Apache::loncommon::bodytag(
178: 'Create Users, Change User Privileges'));
179: my $forminfo =<<"ENDFORMINFO";
180: <form action="/adm/createuser" method="post" name="cu">
181: <input type="hidden" name="phase" value="update_user_data">
182: <input type="hidden" name="ccuname" value="$ccuname">
183: <input type="hidden" name="ccdomain" value="$ccdomain">
184: <input type="hidden" name="pres_value" value="" >
185: <input type="hidden" name="pres_type" value="" >
186: <input type="hidden" name="pres_marker" value="" >
187: ENDFORMINFO
188: my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
189: my %incdomains;
190: my %inccourses;
191: foreach (values(%Apache::lonnet::hostdom)) {
192: $incdomains{$_}=1;
193: }
194: foreach (keys(%ENV)) {
195: if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
196: $inccourses{$1.'_'.$2}=1;
197: }
198: }
199: if ($uhome eq 'no_host') {
200: my $home_server_list=
201: '<option value="default" selected>default</option>'."\n".
202: &Apache::loncommon::home_server_option_list($ccdomain);
203:
204: $r->print(<<ENDNEWUSER);
205: $dochead
206: <h1>Create New User</h1>
207: $forminfo
208: <h2>New user "$ccuname" in domain $ccdomain</h2>
209: <script type="text/javascript" language="Javascript">
210: $loginscript
211: </script>
212: <input type='hidden' name='makeuser' value='1' />
213: <h3>Personal Data</h3>
214: <p>
215: <table>
216: <tr><td>First Name </td>
217: <td><input type='text' name='cfirst' size='15' /></td></tr>
218: <tr><td>Middle Name </td>
219: <td><input type='text' name='cmiddle' size='15' /></td></tr>
220: <tr><td>Last Name </td>
221: <td><input type='text' name='clast' size='15' /></td></tr>
222: <tr><td>Generation </td>
223: <td><input type='text' name='cgen' size='5' /></td></tr>
224: </table>
225: ID/Student Number <input type='text' name='cstid' size='15' /></p>
226: Home Server: <select name="hserver" size="1"> $home_server_list </select>
227: <hr />
228: <h3>Login Data</h3>
229: <p>$generalrule </p>
230: <p>$authformkrb </p>
231: <p>$authformint </p>
232: <p>$authformfsys</p>
233: <p>$authformloc </p>
234: ENDNEWUSER
235: } else { # user already exists
236: $r->print(<<ENDCHANGEUSER);
237: $dochead
238: <h1>Change User Privileges</h1>
239: $forminfo
240: <h2>User "$ccuname" in domain $ccdomain </h2>
241: ENDCHANGEUSER
242: # Get the users information
243: my %userenv = &Apache::lonnet::get('environment',
244: ['firstname','middlename','lastname','generation'],
245: $ccdomain,$ccuname);
246: my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
247: $r->print(<<END);
248: <hr />
249: <table border="2">
250: <tr>
251: <th>first name</th><th>middle name</th><th>last name</th><th>generation</th>
252: </tr>
253: <tr>
254: END
255: foreach ('firstname','middlename','lastname','generation') {
256: if (&Apache::lonnet::allowed('mau',$ccdomain)) {
257: $r->print(<<"END");
258: <td><input type="text" name="c$_" value="$userenv{$_}" size="15" /></td>
259: END
260: } else {
261: $r->print('<td>'.$userenv{$_}.'</td>');
262: }
263: }
264: $r->print(<<END);
265: </tr>
266: </table>
267: END
268: # Build up table of user roles to allow revocation of a role.
269: my ($tmp) = keys(%rolesdump);
270: unless ($tmp =~ /^(con_lost|error)/i) {
271: my $now=time;
272: $r->print(<<END);
273: <hr />
274: <h3>Revoke Existing Roles</h3>
275: <table border=2>
276: <tr><th>Revoke</th><th>Delete</th><th>Role</th><th>Extent</th><th>Start</th><th>End</th>
277: END
278: foreach my $area (keys(%rolesdump)) {
279: next if ($area =~ /^rolesdef/);
280: my $role = $rolesdump{$area};
281: my $thisrole=$area;
282: $area =~ s/\_\w\w$//;
283: my ($role_code,$role_end_time,$role_start_time) =
284: split(/_/,$role);
285: my $bgcol='ffffff';
286: my $allowed=0;
287: my $delallowed=0;
288: if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
289: my %coursedata=
290: &Apache::lonnet::coursedescription($1.'_'.$2);
291: my $carea;
292: if (defined($coursedata{'description'})) {
293: $carea='Course: '.$coursedata{'description'}.
294: '<br />Domain: '.$1;
295: } else {
296: $carea='Unavailable course: '.$area;
297: }
298: $inccourses{$1.'_'.$2}=1;
299: if ((&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) ||
300: (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
301: $allowed=1;
302: }
303: if ((&Apache::lonnet::allowed('dro',$1)) ||
304: (&Apache::lonnet::allowed('dro',$ccdomain))) {
305: $delallowed=1;
306: }
307: # Compute the background color based on $area
308: $bgcol=$1.'_'.$2;
309: $bgcol=~s/[^8-9b-e]//g;
310: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
311: if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
312: $carea.='<br>Section/Group: '.$3;
313: }
314: $area=$carea;
315: } else {
316: # Determine if current user is able to revoke privileges
317: if ($area=~ /^\/(\w+)\//) {
318: if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
319: (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
320: $allowed=1;
321: }
322: if (((&Apache::lonnet::allowed('dro',$1)) ||
323: (&Apache::lonnet::allowed('dro',$ccdomain))) &&
324: ($role_code ne 'dc')) {
325: $delallowed=1;
326: }
327: } else {
328: if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
329: $allowed=1;
330: }
331: }
332: }
333: if ($role_code eq 'ca') {
334: $area=~/\/(\w+)\/(\w+)/;
335: if (&authorpriv($2,$1)) {
336: $allowed=1;
337: } else {
338: $allowed=0;
339: }
340: }
341: my $row = '';
342: $row.='<tr bgcolor=#"'.$bgcol.'"><td>';
343: my $active=1;
344: $active=0 if (($role_end_time) && ($now>$role_end_time));
345: if (($active) && ($allowed)) {
346: $row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
347: } else {
348: $row.=' ';
349: }
350: $row.='</td><td>';
351: if ($delallowed) {
352: $row.= '<input type="checkbox" name="del:'.$thisrole.'">';
353: } else {
354: $row.=' ';
355: }
356: $row.= '</td><td>'.&Apache::lonnet::plaintext($role_code).
357: '</td><td>'.$area.
358: '</td><td>'.($role_start_time?localtime($role_start_time)
359: : ' ' ).
360: '</td><td>'.($role_end_time ?localtime($role_end_time)
361: : ' ' )
362: ."</td></tr>\n";
363: $r->print($row);
364: } # end of foreach (table building loop)
365: $r->print('</table>');
366: } # End of unless
367: my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
368: if ($currentauth=~/^krb(4|5):/) {
369: $currentauth=~/^krb(4|5):(.*)/;
370: my $krbdefdom=$1;
371: my %param = ( formname => 'document.cu',
372: kerb_def_dom => $krbdefdom
373: );
374: $loginscript = &Apache::loncommon::authform_header(%param);
375: }
376: # Check for a bad authentication type
377: unless ($currentauth=~/^krb(4|5):/ or
378: $currentauth=~/^unix:/ or
379: $currentauth=~/^internal:/ or
380: $currentauth=~/^localauth:/
381: ) { # bad authentication scheme
382: if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
383: $r->print(<<ENDBADAUTH);
384: <hr />
385: <script type="text/javascript" language="Javascript">
386: $loginscript
387: </script>
388: <font color='#ff0000'>ERROR:</font>
389: This user has an unrecognized authentication scheme ($currentauth).
390: Please specify login data below.
391: <h3>Login Data</h3>
392: <p>$generalrule</p>
393: <p>$authformkrb</p>
394: <p>$authformint</p>
395: <p>$authformfsys</p>
396: <p>$authformloc</p>
397: ENDBADAUTH
398: } else {
399: # This user is not allowed to modify the users
400: # authentication scheme, so just notify them of the problem
401: $r->print(<<ENDBADAUTH);
402: <hr />
403: <script type="text/javascript" language="Javascript">
404: $loginscript
405: </script>
406: <font color="#ff0000"> ERROR: </font>
407: This user has an unrecognized authentication scheme ($currentauth).
408: Please alert a domain coordinator of this situation.
409: <hr />
410: ENDBADAUTH
411: }
412: } else { # Authentication type is valid
413: my $authformcurrent='';
414: my $authform_other='';
415: if ($currentauth=~/^krb(4|5):/) {
416: $authformcurrent=$authformkrb;
417: $authform_other="<p>$authformint</p>\n".
418: "<p>$authformfsys</p><p>$authformloc</p>";
419: }
420: elsif ($currentauth=~/^internal:/) {
421: $authformcurrent=$authformint;
422: $authform_other="<p>$authformkrb</p>".
423: "<p>$authformfsys</p><p>$authformloc</p>";
424: }
425: elsif ($currentauth=~/^unix:/) {
426: $authformcurrent=$authformfsys;
427: $authform_other="<p>$authformkrb</p>".
428: "<p>$authformint</p><p>$authformloc;</p>";
429: }
430: elsif ($currentauth=~/^localauth:/) {
431: $authformcurrent=$authformloc;
432: $authform_other="<p>$authformkrb</p>".
433: "<p>$authformint</p><p>$authformfsys</p>";
434: }
435: $authformcurrent.=' <i>(will override current values)</i><br />';
436: if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
437: # Current user has login modification privileges
438: $r->print(<<ENDOTHERAUTHS);
439: <hr />
440: <script type="text/javascript" language="Javascript">
441: $loginscript
442: </script>
443: <h3>Change Current Login Data</h3>
444: <p>$generalrule</p>
445: <p>$authformnop</p>
446: <p>$authformcurrent</p>
447: <h3>Enter New Login Data</h3>
448: $authform_other
449: ENDOTHERAUTHS
450: }
451: } ## End of "check for bad authentication type" logic
452: } ## End of new user/old user logic
453: $r->print('<hr /><h3>Add Roles</h3>');
454: #
455: # Co-Author
456: #
457: if (&authorpriv($ENV{'user.name'},$ENV{'request.role.domain'}) &&
458: ($ENV{'user.name'} ne $ccuname || $ENV{'user.domain'} ne $ccdomain)) {
459: # No sense in assigning co-author role to yourself
460: my $cuname=$ENV{'user.name'};
461: my $cudom=$ENV{'request.role.domain'};
462: $r->print(<<ENDCOAUTH);
463: <h4>Construction Space</h4>
464: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
465: <th>Start</th><th>End</th></tr>
466: <tr>
467: <td><input type=checkbox name="act_$cudom\_$cuname\_ca"></td>
468: <td>Co-Author</td>
469: <td>$cudom\_$cuname</td>
470: <td><input type=hidden name="start_$cudom\_$cuname\_ca" value=''>
471: <a href=
472: "javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">Set Start Date</a></td>
473: <td><input type=hidden name="end_$cudom\_$cuname\_ca" value=''>
474: <a href=
475: "javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">Set End Date</a></td>
476: </tr>
477: </table>
478: ENDCOAUTH
479: }
480: #
481: # Domain level
482: #
483: $r->print('<h4>Domain Level</h4>'.
484: '<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
485: '<th>Start</th><th>End</th></tr>');
486: foreach ( sort( keys(%incdomains))) {
487: my $thisdomain=$_;
488: foreach ('dc','li','dg','au') {
489: if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
490: my $plrole=&Apache::lonnet::plaintext($_);
491: $r->print(<<ENDDROW);
492: <tr>
493: <td><input type=checkbox name="act_$thisdomain\_$_"></td>
494: <td>$plrole</td>
495: <td>$thisdomain</td>
496: <td><input type=hidden name="start_$thisdomain\_$_" value=''>
497: <a href=
498: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">Set Start Date</a></td>
499: <td><input type=hidden name="end_$thisdomain\_$_" value=''>
500: <a href=
501: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">Set End Date</a></td>
502: </tr>
503: ENDDROW
504: }
505: }
506: }
507: $r->print('</table>');
508: #
509: # Course level
510: #
511: $r->print(&course_level_table(%inccourses));
512: $r->print("<hr /><input type=submit value=\"Modify User\">\n");
513: $r->print("</form></body></html>");
514: }
515:
516: # ================================================================= Phase Three
517: sub update_user_data {
518: my $r=shift;
519: my $uhome=&Apache::lonnet::homeserver($ENV{'form.ccuname'},
520: $ENV{'form.ccdomain'});
521: # Error messages
522: my $error = '<font color="#ff0000">Error:</font>';
523: my $end = '</body></html>';
524: # Print header
525: $r->print(<<ENDTHREEHEAD);
526: <html>
527: <head>
528: <title>The LearningOnline Network with CAPA</title>
529: </head>
530: ENDTHREEHEAD
531: my $title;
532: if (exists($ENV{'form.makeuser'})) {
533: $title='Set Privileges for New User';
534: } else {
535: $title='Modify User Privileges';
536: }
537: $r->print(&Apache::loncommon::bodytag($title));
538: # Check Inputs
539: if (! $ENV{'form.ccuname'} ) {
540: $r->print($error.'No login name specified.'.$end);
541: return;
542: }
543: if ( $ENV{'form.ccuname'} =~/\W/) {
544: $r->print($error.'Invalid login name. '.
545: 'Only letters, numbers, and underscores are valid.'.
546: $end);
547: return;
548: }
549: if (! $ENV{'form.ccdomain'} ) {
550: $r->print($error.'No domain specified.'.$end);
551: return;
552: }
553: if ( $ENV{'form.ccdomain'} =~/\W/) {
554: $r->print($error.'Invalid domain name. '.
555: 'Only letters, numbers, and underscores are valid.'.
556: $end);
557: return;
558: }
559: if (! exists($ENV{'form.makeuser'})) {
560: # Modifying an existing user, so check the validity of the name
561: if ($uhome eq 'no_host') {
562: $r->print($error.'Unable to determine home server for '.
563: $ENV{'form.ccuname'}.' in domain '.
564: $ENV{'form.ccdomain'}.'.');
565: return;
566: }
567: }
568: # Determine authentication method and password for the user being modified
569: my $amode='';
570: my $genpwd='';
571: if ($ENV{'form.login'} eq 'krb') {
572: $amode='krb';
573: $amode.=$ENV{'form.krbver'};
574: $genpwd=$ENV{'form.krbarg'};
575: } elsif ($ENV{'form.login'} eq 'int') {
576: $amode='internal';
577: $genpwd=$ENV{'form.intarg'};
578: } elsif ($ENV{'form.login'} eq 'fsys') {
579: $amode='unix';
580: $genpwd=$ENV{'form.fsysarg'};
581: } elsif ($ENV{'form.login'} eq 'loc') {
582: $amode='localauth';
583: $genpwd=$ENV{'form.locarg'};
584: $genpwd=" " if (!$genpwd);
585: } elsif (($ENV{'form.login'} eq 'nochange') ||
586: ($ENV{'form.login'} eq '' )) {
587: # There is no need to tell the user we did not change what they
588: # did not ask us to change.
589: # If they are creating a new user but have not specified login
590: # information this will be caught below.
591: } else {
592: $r->print($error.'Invalid login mode or password'.$end);
593: return;
594: }
595: if ($ENV{'form.makeuser'}) {
596: # Create a new user
597: $r->print(<<ENDNEWUSERHEAD);
598: <h3>Creating user "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
599: ENDNEWUSERHEAD
600: # Check for the authentication mode and password
601: if (! $amode || ! $genpwd) {
602: $r->print($error.'Invalid login mode or password'.$end);
603: return;
604: }
605: # Determine desired host
606: my $desiredhost = $ENV{'form.hserver'};
607: if (lc($desiredhost) eq 'default') {
608: $desiredhost = undef;
609: } else {
610: my %home_servers = &Apache::loncommon::get_library_servers
611: ($ENV{'form.ccdomain'});
612: if (! exists($home_servers{$desiredhost})) {
613: $r->print($error.'Invalid home server specified');
614: return;
615: }
616: }
617: # Call modifyuser
618: my $result = &Apache::lonnet::modifyuser
619: ($ENV{'form.ccdomain'},$ENV{'form.ccuname'},$ENV{'form.cstid'},
620: $amode,$genpwd,$ENV{'form.cfirst'},
621: $ENV{'form.cmiddle'},$ENV{'form.clast'},$ENV{'form.cgen'},
622: undef,$desiredhost
623: );
624: $r->print('Generating user: '.$result);
625: my $home = &Apache::lonnet::homeserver($ENV{'form.ccuname'},
626: $ENV{'form.ccdomain'});
627: $r->print('<br>Home server: '.$home.' '.
628: $Apache::lonnet::libserv{$home});
629: } elsif (($ENV{'form.login'} ne 'nochange') &&
630: ($ENV{'form.login'} ne '' )) {
631: # Modify user privileges
632: $r->print(<<ENDMODIFYUSERHEAD);
633: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
634: ENDMODIFYUSERHEAD
635: if (! $amode || ! $genpwd) {
636: $r->print($error.'Invalid login mode or password'.$end);
637: return;
638: }
639: # Only allow authentification modification if the person has authority
640: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'})) {
641: $r->print('Modifying authentication: '.
642: &Apache::lonnet::modifyuserauth(
643: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
644: $amode,$genpwd));
645: $r->print('<br>Home server: '.&Apache::lonnet::homeserver
646: ($ENV{'form.ccuname'},$ENV{'form.ccdomain'}));
647: } else {
648: # Okay, this is a non-fatal error.
649: $r->print($error.'You do not have the authority to modify '.
650: 'this users authentification information.');
651: }
652: }
653: ##
654: if (! $ENV{'form.makeuser'} ) {
655: # Check for need to change
656: my %userenv = &Apache::lonnet::get
657: ('environment',['firstname','middlename','lastname','generation'],
658: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
659: my ($tmp) = keys(%userenv);
660: if ($tmp =~ /^(con_lost|error)/i) {
661: %userenv = ();
662: }
663: # Check to see if we need to change user information
664: foreach ('firstname','middlename','lastname','generation') {
665: # Strip leading and trailing whitespace
666: $ENV{'form.c'.$_} =~ s/(\s+$|^\s+)//g;
667: }
668: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'}) &&
669: ($ENV{'form.cfirstname'} ne $userenv{'firstname'} ||
670: $ENV{'form.cmiddlename'} ne $userenv{'middlename'} ||
671: $ENV{'form.clastname'} ne $userenv{'lastname'} ||
672: $ENV{'form.cgeneration'} ne $userenv{'generation'} )) {
673: # Make the change
674: my %changeHash;
675: $changeHash{'firstname'} = $ENV{'form.cfirstname'};
676: $changeHash{'middlename'} = $ENV{'form.cmiddlename'};
677: $changeHash{'lastname'} = $ENV{'form.clastname'};
678: $changeHash{'generation'} = $ENV{'form.cgeneration'};
679: my $putresult = &Apache::lonnet::put
680: ('environment',\%changeHash,
681: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
682: if ($putresult eq 'ok') {
683: # Tell the user we changed the name
684: $r->print(<<"END");
685: <table border="2">
686: <caption>User Information Changed</caption>
687: <tr><th> </th>
688: <th>first</th>
689: <th>middle</th>
690: <th>last</th>
691: <th>generation</th></tr>
692: <tr><td>Previous</td>
693: <td>$userenv{'firstname'} </td>
694: <td>$userenv{'middlename'} </td>
695: <td>$userenv{'lastname'} </td>
696: <td>$userenv{'generation'} </td></tr>
697: <tr><td>Changed To</td>
698: <td>$ENV{'form.cfirstname'} </td>
699: <td>$ENV{'form.cmiddlename'} </td>
700: <td>$ENV{'form.clastname'} </td>
701: <td>$ENV{'form.cgeneration'} </td></tr>
702: </table>
703: END
704: } else { # error occurred
705: $r->print("<h2>Unable to successfully change environment for ".
706: $ENV{'form.ccuname'}." in domain ".
707: $ENV{'form.ccdomain'}."</h2>");
708: }
709: } else { # End of if ($ENV ... ) logic
710: # They did not want to change the users name but we can
711: # still tell them what the name is
712: $r->print(<<"END");
713: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
714: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
715: <h4>Generation: $userenv{'generation'}</h4>
716: END
717: }
718: }
719: ##
720: my $now=time;
721: $r->print('<h3>Modifying Roles</h3>');
722: foreach (keys (%ENV)) {
723: next if (! $ENV{$_});
724: # Revoke roles
725: if ($_=~/^form\.rev/) {
726: if ($_=~/^form\.rev\:([^\_]+)\_([^\_]+)$/) {
727: $r->print('Revoking '.$2.' in '.$1.': '.
728: &Apache::lonnet::assignrole($ENV{'form.ccdomain'},
729: $ENV{'form.ccuname'},$1,$2,$now).'<br>');
730: if ($2 eq 'st') {
731: $1=~/^\/(\w+)\/(\w+)/;
732: my $cid=$1.'_'.$2;
733: $r->print('Drop from classlist: '.
734: &Apache::lonnet::critical('put:'.
735: $ENV{'course.'.$cid.'.domain'}.':'.
736: $ENV{'course.'.$cid.'.num'}.':classlist:'.
737: &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
738: $ENV{'form.ccdomain'}).'='.
739: &Apache::lonnet::escape($now.':'),
740: $ENV{'course.'.$cid.'.home'}).'<br>');
741: }
742: }
743: } elsif ($_=~/^form\.del/) {
744: if ($_=~/^form\.del\:([^\_]+)\_([^\_]+)$/) {
745: $r->print('Deleting '.$2.' in '.$1.': '.
746: &Apache::lonnet::assignrole($ENV{'form.ccdomain'},
747: $ENV{'form.ccuname'},$1,$2,$now,0,1).'<br>');
748: if ($2 eq 'st') {
749: $1=~/^\/(\w+)\/(\w+)/;
750: my $cid=$1.'_'.$2;
751: $r->print('Drop from classlist: '.
752: &Apache::lonnet::critical('put:'.
753: $ENV{'course.'.$cid.'.domain'}.':'.
754: $ENV{'course.'.$cid.'.num'}.':classlist:'.
755: &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
756: $ENV{'form.ccdomain'}).'='.
757: &Apache::lonnet::escape($now.':'),
758: $ENV{'course.'.$cid.'.home'}).'<br>');
759: }
760: }
761: } elsif ($_=~/^form\.act/) {
762: if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) {
763: # Activate roles for sections with 3 id numbers
764: # set start, end times, and the url for the class
765: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
766: $ENV{'form.start_'.$1.'_'.$2} :
767: $now );
768: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
769: $ENV{'form.end_'.$1.'_'.$2} :
770: 0 );
771: my $url='/'.$1.'/'.$2;
772: if ($ENV{'form.sec_'.$1.'_'.$2.'_'.$3}) {
773: $url.='/'.$ENV{'form.sec_'.$1.'_'.$2.'_'.$3};
774: }
775: # Assign the role and report it
776: $r->print('Assigning: '.$3.' in '.$url.': '.
777: &Apache::lonnet::assignrole(
778: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
779: $url,$3,$end,$start).
780: '<br>');
781: # Handle students differently
782: if ($3 eq 'st') {
783: $url=~/^\/(\w+)\/(\w+)/;
784: my $cid=$1.'_'.$2;
785: $r->print('Add to classlist: '.
786: &Apache::lonnet::critical(
787: 'put:'.$ENV{'course.'.$cid.'.domain'}.':'.
788: $ENV{'course.'.$cid.'.num'}.':classlist:'.
789: &Apache::lonnet::escape(
790: $ENV{'form.ccuname'}.':'.
791: $ENV{'form.ccdomain'} ).'='.
792: &Apache::lonnet::escape($end.':'.$start),
793: $ENV{'course.'.$cid.'.home'})
794: .'<br>');
795: }
796: } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
797: # Activate roles for sections with two id numbers
798: # set start, end times, and the url for the class
799: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
800: $ENV{'form.start_'.$1.'_'.$2} :
801: $now );
802: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
803: $ENV{'form.end_'.$1.'_'.$2} :
804: 0 );
805: my $url='/'.$1.'/';
806: # Assign the role and report it.
807: $r->print('Assigning: '.$2.' in '.$url.': '.
808: &Apache::lonnet::assignrole(
809: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
810: $url,$2,$end,$start)
811: .'<br>');
812: }
813: }
814: } # End of foreach (keys(%ENV))
815: $r->print('</body></html>');
816: }
817:
818: # ================================================================ Main Handler
819: sub handler {
820: my $r = shift;
821:
822: if ($r->header_only) {
823: $r->content_type('text/html');
824: $r->send_http_header;
825: return OK;
826: }
827:
828: if ((&Apache::lonnet::allowed('cta',$ENV{'request.course.id'})) ||
829: (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) ||
830: (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) ||
831: (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
832: (&Apache::lonnet::allowed('cca',$ENV{'request.role.domain'})) ||
833: (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'}))) {
834: $r->content_type('text/html');
835: $r->send_http_header;
836: unless ($ENV{'form.phase'}) {
837: &print_username_entry_form($r);
838: }
839: if ($ENV{'form.phase'} eq 'get_user_info') {
840: &print_user_modification_page($r);
841: } elsif ($ENV{'form.phase'} eq 'update_user_data') {
842: &update_user_data($r);
843: }
844: } else {
845: $ENV{'user.error.msg'}=
846: "/adm/createuser:mau:0:0:Cannot modify user data";
847: return HTTP_NOT_ACCEPTABLE;
848: }
849: return OK;
850: }
851:
852: #-------------------------------------------------- functions for &phase_two
853: sub course_level_table {
854: my %inccourses = @_;
855: my $table = '';
856: foreach (sort( keys(%inccourses))) {
857: my $thiscourse=$_;
858: my $protectedcourse=$_;
859: $thiscourse=~s:_:/:g;
860: my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
861: my $area=$coursedata{'description'};
862: if (!defined($area)) { $area='Unavailable course: '.$_; }
863: my $bgcol=$thiscourse;
864: $bgcol=~s/[^8-9b-e]//g;
865: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
866: foreach ('st','ta','ep','ad','in','cc') {
867: if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
868: my $plrole=&Apache::lonnet::plaintext($_);
869: $table .= <<ENDEXTENT;
870: <tr bgcolor="#$bgcol">
871: <td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
872: <td>$plrole</td>
873: <td>$area</td>
874: ENDEXTENT
875: if ($_ ne 'cc') {
876: $table .= <<ENDSECTION;
877: <td><input type="text" size="5" name="sec_$protectedcourse\_$_"></td>
878: ENDSECTION
879: } else {
880: $table .= <<ENDSECTION;
881: <td> </td>
882: ENDSECTION
883: }
884: $table .= <<ENDTIMEENTRY;
885: <td><input type=hidden name="start_$protectedcourse\_$_" value=''>
886: <a href=
887: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">Set Start Date</a></td>
888: <td><input type=hidden name="end_$protectedcourse\_$_" value=''>
889: <a href=
890: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">Set End Date</a></td>
891: ENDTIMEENTRY
892: $table.= "</tr>\n";
893: }
894: }
895: }
896: return '' if ($table eq ''); # return nothing if there is nothing
897: # in the table
898: my $result = <<ENDTABLE;
899: <h4>Course Level</h4>
900: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
901: <th>Group/Section</th><th>Start</th><th>End</th></tr>
902: $table
903: </table>
904: ENDTABLE
905: return $result;
906: }
907: #---------------------------------------------- end functions for &phase_two
908:
909: #--------------------------------- functions for &phase_two and &phase_three
910:
911: #--------------------------end of functions for &phase_two and &phase_three
912:
913: 1;
914: __END__
915:
916:
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