1: # The LearningOnline Network with CAPA
2: # Create a user
3: #
4: # $Id: loncreateuser.pm,v 1.42 2002/08/23 19:43:11 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 1.42 2002/08/23 19:43:11 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 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: my $bodytag =&Apache::loncommon::bodytag(
91: 'Create Users, Change User Privileges');
92: $r->print(<<"ENDDOCUMENT");
93: <html>
94: <head>
95: <title>The LearningOnline Network with CAPA</title>
96: </head>
97: $bodytag
98: <form action="/adm/createuser" method="post">
99: <input type="hidden" name="phase" value="get_user_info">
100: <p>
101: Username: <input type="text" size="15" name="ccuname"><br>
102: Domain: $domform
103: </p>
104: <input type="submit" value="Continue">
105: </form>
106: </body>
107: </html>
108: ENDDOCUMENT
109: }
110:
111: # =================================================================== Phase two
112: sub print_user_modification_page {
113: my $r=shift;
114: my $ccuname=$ENV{'form.ccuname'};
115: my $ccdomain=$ENV{'form.ccdomain'};
116:
117: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
118: my $krbdefdom=$1;
119: $krbdefdom=~tr/a-z/A-Z/;
120: my %param = ( formname => 'document.cu',
121: kerb_def_dom => $krbdefdom
122: );
123: $loginscript = &Apache::loncommon::authform_header(%param);
124:
125: my $defdom=$ENV{'request.role.domain'};
126:
127: $ccuname=~s/\W//g;
128: $ccdomain=~s/\W//g;
129: my $dochead =<<"ENDDOCHEAD";
130: <html>
131: <head>
132: <title>The LearningOnline Network with CAPA</title>
133: <script type="text/javascript" language="Javascript">
134:
135: function pclose() {
136: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
137: "height=350,width=350,scrollbars=no,menubar=no");
138: parmwin.close();
139: }
140:
141: function pjump(type,dis,value,marker,ret,call) {
142: parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
143: +"&value="+escape(value)+"&marker="+escape(marker)
144: +"&return="+escape(ret)
145: +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
146: "height=350,width=350,scrollbars=no,menubar=no");
147:
148: }
149:
150: function dateset() {
151: eval("document.cu."+document.cu.pres_marker.value+
152: ".value=document.cu.pres_value.value");
153: pclose();
154: }
155:
156: </script>
157: </head>
158: ENDDOCHEAD
159: $r->print(&Apache::loncommon::bodytag(
160: 'Create Users, Change User Privileges'));
161: my $forminfo =<<"ENDFORMINFO";
162: <form action="/adm/createuser" method="post" name="cu">
163: <input type="hidden" name="phase" value="update_user_data">
164: <input type="hidden" name="ccuname" value="$ccuname">
165: <input type="hidden" name="ccdomain" value="$ccdomain">
166: <input type="hidden" name="pres_value" value="" >
167: <input type="hidden" name="pres_type" value="" >
168: <input type="hidden" name="pres_marker" value="" >
169: ENDFORMINFO
170: my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
171: my %incdomains;
172: my %inccourses;
173: foreach (%Apache::lonnet::hostdom) {
174: $incdomains{$_}=1;
175: }
176: foreach (keys(%ENV)) {
177: if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
178: $inccourses{$1.'_'.$2}=1;
179: }
180: }
181: if ($uhome eq 'no_host') {
182: my $home_server_list=
183: '<option value="default" selected>default</option>'."\n".
184: &Apache::loncommon::home_server_option_list($ccdomain);
185:
186: $r->print(<<ENDNEWUSER);
187: $dochead
188: <h1>Create New User</h1>
189: $forminfo
190: <h2>New user "$ccuname" in domain $ccdomain</h2>
191: <script type="text/javascript" language="Javascript">
192: $loginscript
193: </script>
194: <input type='hidden' name='makeuser' value='1' />
195: <h3>Personal Data</h3>
196: <p>
197: <table>
198: <tr><td>First Name </td>
199: <td><input type='text' name='cfirst' size='15' /></td></tr>
200: <tr><td>Middle Name </td>
201: <td><input type='text' name='cmiddle' size='15' /></td></tr>
202: <tr><td>Last Name </td>
203: <td><input type='text' name='clast' size='15' /></td></tr>
204: <tr><td>Generation </td>
205: <td><input type='text' name='cgen' size='5' /></td></tr>
206: </table>
207: ID/Student Number <input type='text' name='cstid' size='15' /></p>
208: Home Server: <select name="hserver" size="1"> $home_server_list </select>
209: <hr />
210: <h3>Login Data</h3>
211: <p>$generalrule </p>
212: <p>$authformkrb </p>
213: <p>$authformint </p>
214: <p>$authformfsys</p>
215: <p>$authformloc </p>
216: ENDNEWUSER
217: } else { # user already exists
218: $r->print(<<ENDCHANGEUSER);
219: $dochead
220: <h1>Change User Privileges</h1>
221: $forminfo
222: <h2>User "$ccuname" in domain $ccdomain </h2>
223: ENDCHANGEUSER
224: # Get the users information
225: my %userenv = &Apache::lonnet::get('environment',
226: ['firstname','middlename','lastname','generation'],
227: $ccdomain,$ccuname);
228: my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
229: $r->print(<<END);
230: <hr />
231: <table border="2">
232: <tr>
233: <th>first name</th><th>middle name</th><th>last name</th><th>generation</th>
234: </tr>
235: <tr>
236: END
237: foreach ('firstname','middlename','lastname','generation') {
238: if (&Apache::lonnet::allowed('mau',$ccdomain)) {
239: $r->print(<<"END");
240: <td><input type="text" name="c$_" value="$userenv{$_}" size="15"/></td>
241: END
242: } else {
243: $r->print('<td>'.$userenv{$_}.'</td>');
244: }
245: }
246: $r->print(<<END);
247: </tr>
248: </table>
249: END
250: # Build up table of user roles to allow revocation of a role.
251: my ($tmp) = keys(%rolesdump);
252: unless ($tmp =~ /^(con_lost|error)/i) {
253: my $now=time;
254: $r->print(<<END);
255: <hr />
256: <h3>Revoke Existing Roles</h3>
257: <table border=2>
258: <tr><th>Revoke</th><th>Role</th><th>Extent</th><th>Start</th><th>End</th>
259: END
260: foreach my $area (keys(%rolesdump)) {
261: next if ($area =~ /^rolesdef/);
262: my $role = $rolesdump{$area};
263: my $thisrole=$area;
264: $area =~ s/\_\w\w$//;
265: my ($role_code,$role_end_time,$role_start_time) =
266: split(/_/,$role);
267: my $bgcol='ffffff';
268: my $allowed=0;
269: if ($area =~ /^\/(\w+)\/(\d\w+)/ ) {
270: my %coursedata=
271: &Apache::lonnet::coursedescription($1.'_'.$2);
272: my $carea='Course: '.$coursedata{'description'};
273: $inccourses{$1.'_'.$2}=1;
274: if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) {
275: $allowed=1;
276: }
277: # Compute the background color based on $area
278: $bgcol=$1.'_'.$2;
279: $bgcol=~s/[^8-9b-e]//g;
280: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
281: if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
282: $carea.='<br>Section/Group: '.$3;
283: }
284: $area=$carea;
285: } else {
286: # Determine if current user is able to revoke privileges
287: if ($area=~ /^\/(\w+)\//) {
288: if (&Apache::lonnet::allowed('c'.$role_code,$1)) {
289: $allowed=1;
290: }
291: } else {
292: if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
293: $allowed=1;
294: }
295: }
296: }
297: # I have no idea what the hell the above code does
298: # So the following is a check:
299: if ($allowed) {
300: # If we are looking at a co-author role, make sure it is
301: # for the current users construction space before we let
302: # them revoke it.
303: if (($role_code eq 'ca') &&
304: ($ENV{'request.role'} !~ /^dc/)) {
305: if ($area !~
306: /^\/$ENV{'request.role.domain'}\/$ENV{'user.name'}/) {
307: $allowed = 0;
308: }
309: }
310: }
311: my $row = '';
312: $row.='<tr bgcolor=#"'.$bgcol.'"><td>';
313: my $active=1;
314: $active=0 if (($role_end_time) && ($now>$role_end_time));
315: if (($active) && ($allowed)) {
316: $row.= '<input type="checkbox" name="rev:'.$thisrole.'">';
317: } else {
318: $row.=' ';
319: }
320: $row.= '</td><td>'.&Apache::lonnet::plaintext($role_code).
321: '</td><td>'.$area.
322: '</td><td>'.($role_start_time?localtime($role_start_time)
323: : ' ' ).
324: '</td><td>'.($role_end_time ?localtime($role_end_time)
325: : ' ' )
326: ."</td></tr>\n";
327: $r->print($row);
328: } # end of foreach (table building loop)
329: $r->print('</table>');
330: } # End of unless
331: my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
332: if ($currentauth=~/^krb(4|5):/) {
333: $currentauth=~/^krb(4|5):(.*)/;
334: my $krbdefdom2=$1;
335: my %param = ( formname => 'document.cu',
336: kerb_def_dom => $krbdefdom
337: );
338: $loginscript = &Apache::loncommon::authform_header(%param);
339: }
340: # Check for a bad authentication type
341: unless ($currentauth=~/^krb(4|5):/ or
342: $currentauth=~/^unix:/ or
343: $currentauth=~/^internal:/ or
344: $currentauth=~/^localauth:/
345: ) { # bad authentication scheme
346: if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
347: $r->print(<<ENDBADAUTH);
348: <hr />
349: <script type="text/javascript" language="Javascript">
350: $loginscript
351: </script>
352: <font color='#ff0000'>ERROR:</font>
353: This user has an unrecognized authentication scheme ($currentauth).
354: Please specify login data below.
355: <h3>Login Data</h3>
356: <p>$generalrule</p>
357: <p>$authformkrb</p>
358: <p>$authformint</p>
359: <p>$authformfsys</p>
360: <p>$authformloc</p>
361: ENDBADAUTH
362: } else {
363: # This user is not allowed to modify the users
364: # authentication scheme, so just notify them of the problem
365: $r->print(<<ENDBADAUTH);
366: <hr />
367: <script type="text/javascript" language="Javascript">
368: $loginscript
369: </script>
370: <font color="#ff0000"> ERROR: </font>
371: This user has an unrecognized authentication scheme ($currentauth).
372: Please alert a domain coordinator of this situation.
373: <hr />
374: ENDBADAUTH
375: }
376: } else { # Authentication type is valid
377: my $authformcurrent='';
378: my $authform_other='';
379: if ($currentauth=~/^krb(4|5):/) {
380: $authformcurrent=$authformkrb;
381: $authform_other="<p>$authformint</p>\n".
382: "<p>$authformfsys</p><p>$authformloc</p>";
383: }
384: elsif ($currentauth=~/^internal:/) {
385: $authformcurrent=$authformint;
386: $authform_other="<p>$authformkrb</p>".
387: "<p>$authformfsys</p><p>$authformloc</p>";
388: }
389: elsif ($currentauth=~/^unix:/) {
390: $authformcurrent=$authformfsys;
391: $authform_other="<p>$authformkrb</p>".
392: "<p>$authformint</p><p>$authformloc;</p>";
393: }
394: elsif ($currentauth=~/^localauth:/) {
395: $authformcurrent=$authformloc;
396: $authform_other="<p>$authformkrb</p>".
397: "<p>$authformint</p><p>$authformfsys</p>";
398: }
399: $authformcurrent=<<ENDCURRENTAUTH;
400: <table border='1'>
401: <tr>
402: <td><font color='#ff0000'>* * * WARNING * * *</font></td>
403: <td><font color='#ff0000'>* * * WARNING * * *</font></td>
404: </tr>
405: <tr><td bgcolor='#cbbcbb'>$authformcurrent</td>
406: <td bgcolor='#cbbcbb'>Changing this value will overwrite existing authentication for the user; you should notify the user of this change.</td></tr>
407: </table>
408: ENDCURRENTAUTH
409: if (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'})) {
410: # Current user has login modification privileges
411: $r->print(<<ENDOTHERAUTHS);
412: <hr />
413: <script type="text/javascript" language="Javascript">
414: $loginscript
415: </script>
416: <h3>Change Current Login Data</h3>
417: <p>$generalrule</p>
418: <p>$authformnop</p>
419: <p>$authformcurrent</p>
420: <h3>Enter New Login Data</h3>
421: $authform_other
422: ENDOTHERAUTHS
423: }
424: } ## End of "check for bad authentication type" logic
425: } ## End of new user/old user logic
426: $r->print('<hr /><h3>Add Roles</h3>');
427: #
428: # Co-Author
429: #
430: if (&Apache::lonnet::allowed('cca',$ENV{'request.role.domain'})) {
431: my $cuname=$ENV{'user.name'};
432: my $cudom=$ENV{'request.role.domain'};
433: $r->print(<<ENDCOAUTH);
434: <h4>Construction Space</h4>
435: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
436: <th>Start</th><th>End</th></tr>
437: <tr>
438: <td><input type=checkbox name="act_$cudom\_$cuname\_ca"></td>
439: <td>Co-Author</td>
440: <td>$cudom\_$cuname</td>
441: <td><input type=hidden name="start_$cudom\_$cuname\_ca" value=''>
442: <a href=
443: "javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">Set Start Date</a></td>
444: <td><input type=hidden name="end_$cudom\_$cuname\_ca" value=''>
445: <a href=
446: "javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">Set End Date</a></td>
447: </tr>
448: </table>
449: ENDCOAUTH
450: }
451: #
452: # Domain level
453: #
454: $r->print('<h4>Domain Level</h4>'.
455: '<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
456: '<th>Start</th><th>End</th></tr>');
457: foreach ( sort( keys(%incdomains))) {
458: my $thisdomain=$_;
459: foreach ('dc','li','dg','au') {
460: if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
461: my $plrole=&Apache::lonnet::plaintext($_);
462: $r->print(<<ENDDROW);
463: <tr>
464: <td><input type=checkbox name="act_$thisdomain\_$_"></td>
465: <td>$plrole</td>
466: <td>$thisdomain</td>
467: <td><input type=hidden name="start_$thisdomain\_$_" value=''>
468: <a href=
469: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">Set Start Date</a></td>
470: <td><input type=hidden name="end_$thisdomain\_$_" value=''>
471: <a href=
472: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">Set End Date</a></td>
473: </tr>
474: ENDDROW
475: }
476: }
477: }
478: $r->print('</table>');
479: #
480: # Course level
481: #
482: $r->print(&course_level_table(%inccourses));
483: $r->print("<hr /><input type=submit value=\"Modify User\">\n");
484: $r->print("</form></body></html>");
485: }
486:
487: # ================================================================= Phase Three
488: sub update_user_data {
489: my $r=shift;
490: my $uhome=&Apache::lonnet::homeserver($ENV{'form.ccuname'},
491: $ENV{'form.ccdomain'});
492: # Error messages
493: my $error = '<font color="#ff0000">Error:</font>';
494: my $end = '</body></html>';
495: # Print header
496: $r->print(<<ENDTHREEHEAD);
497: <html>
498: <head>
499: <title>The LearningOnline Network with CAPA</title>
500: </head>
501: ENDTHREEHEAD
502: my $title;
503: if (exists($ENV{'form.makeuser'})) {
504: $title='Set Privileges for New User';
505: } else {
506: $title='Modify User Privileges';
507: }
508: $r->print(&Apache::loncommon::bodytag($title));
509: # Check Inputs
510: if (! $ENV{'form.ccuname'} ) {
511: $r->print($error.'No login name specified.'.$end);
512: return;
513: }
514: if ( $ENV{'form.ccuname'} =~/\W/) {
515: $r->print($error.'Invalid login name. '.
516: 'Only letters, numbers, and underscores are valid.'.
517: $end);
518: return;
519: }
520: if (! $ENV{'form.ccdomain'} ) {
521: $r->print($error.'No domain specified.'.$end);
522: return;
523: }
524: if ( $ENV{'form.ccdomain'} =~/\W/) {
525: $r->print($error.'Invalid domain name. '.
526: 'Only letters, numbers, and underscores are valid.'.
527: $end);
528: return;
529: }
530: if (! exists($ENV{'form.makeuser'})) {
531: # Modifying an existing user, so check the validity of the name
532: if ($uhome eq 'no_host') {
533: $r->print($error.'Unable to determine home server for '.
534: $ENV{'form.ccuname'}.' in domain '.
535: $ENV{'form.ccdomain'}.'.');
536: return;
537: }
538: }
539: # Determine authentication method and password for the user being modified
540: my $amode='';
541: my $genpwd='';
542: if ($ENV{'form.login'} eq 'krb') {
543: $amode='krb';
544: $amode.=$ENV{'form.krbver'};
545: $genpwd=$ENV{'form.krbarg'};
546: } elsif ($ENV{'form.login'} eq 'int') {
547: $amode='internal';
548: $genpwd=$ENV{'form.intarg'};
549: } elsif ($ENV{'form.login'} eq 'fsys') {
550: $amode='unix';
551: $genpwd=$ENV{'form.fsysarg'};
552: } elsif ($ENV{'form.login'} eq 'loc') {
553: $amode='localauth';
554: $genpwd=$ENV{'form.locarg'};
555: $genpwd=" " if (!$genpwd);
556: } elsif (($ENV{'form.login'} eq 'nochange') ||
557: ($ENV{'form.login'} eq '' )) {
558: # There is no need to tell the user we did not change what they
559: # did not ask us to change.
560: # If they are creating a new user but have not specified login
561: # information this will be caught below.
562: } else {
563: $r->print($error.'Invalid login mode or password'.$end);
564: return;
565: }
566: if ($ENV{'form.makeuser'}) {
567: # Create a new user
568: $r->print(<<ENDNEWUSERHEAD);
569: <h3>Creating user "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
570: ENDNEWUSERHEAD
571: # Check for the authentication mode and password
572: if (! $amode || ! $genpwd) {
573: $r->print($error.'Invalid login mode or password'.$end);
574: return;
575: }
576: # Determine desired host
577: my $desiredhost = $ENV{'form.hserver'};
578: if (lc($desiredhost) eq 'default') {
579: $desiredhost = undef;
580: } else {
581: my %home_servers = &Apache::loncommon::get_library_servers
582: ($ENV{'form.ccdomain'});
583: if (! exists($home_servers{$desiredhost})) {
584: $r->print($error.'Invalid home server specified');
585: return;
586: }
587: }
588: # Call modifyuser
589: my $result = &Apache::lonnet::modifyuser
590: ($ENV{'form.ccdomain'},$ENV{'form.ccuname'},$ENV{'form.cstid'},
591: $amode,$genpwd,$ENV{'form.cfirst'},
592: $ENV{'form.cmiddle'},$ENV{'form.clast'},$ENV{'form.cgen'},
593: undef,$desiredhost
594: );
595: $r->print('Generating user: '.$result);
596: my $home = &Apache::lonnet::homeserver($ENV{'form.ccuname'},
597: $ENV{'form.ccdomain'});
598: $r->print('<br>Home server: '.$home.' '.
599: $Apache::lonnet::libserv{$home});
600: } elsif (($ENV{'form.login'} ne 'nochange') &&
601: ($ENV{'form.login'} ne '' )) {
602: # Modify user privileges
603: $r->print(<<ENDMODIFYUSERHEAD);
604: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
605: ENDMODIFYUSERHEAD
606: if (! $amode || ! $genpwd) {
607: $r->print($error.'Invalid login mode or password'.$end);
608: return;
609: }
610: # Only allow authentification modification if the person has authority
611: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'})) {
612: $r->print('Modifying authentication: '.
613: &Apache::lonnet::modifyuserauth(
614: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
615: $amode,$genpwd));
616: $r->print('<br>Home server: '.&Apache::lonnet::homeserver
617: ($ENV{'form.ccuname'},$ENV{'form.ccdomain'}));
618: } else {
619: # Okay, this is a non-fatal error.
620: $r->print($error.'You do not have the authority to modify '.
621: 'this users authentification information.');
622: }
623: }
624: ##
625: if (! $ENV{'form.makeuser'} ) {
626: # Check for need to change
627: my %userenv = &Apache::lonnet::get
628: ('environment',['firstname','middlename','lastname','generation'],
629: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
630: my ($tmp) = keys(%userenv);
631: if ($tmp =~ /^(con_lost|error)/i) {
632: %userenv = ();
633: }
634: # Check to see if we need to change user information
635: foreach ('firstname','middlename','lastname','generation') {
636: # Strip leading and trailing whitespace
637: $ENV{'form.c'.$_} =~ s/(\s+$|^\s+)//g;
638: }
639: if (&Apache::lonnet::allowed('mau',$ENV{'form.ccdomain'}) &&
640: ($ENV{'form.cfirstname'} ne $userenv{'firstname'} ||
641: $ENV{'form.cmiddlename'} ne $userenv{'middlename'} ||
642: $ENV{'form.clastname'} ne $userenv{'lastname'} ||
643: $ENV{'form.cgeneration'} ne $userenv{'generation'} )) {
644: # Make the change
645: my %changeHash;
646: $changeHash{'firstname'} = $ENV{'form.cfirstname'};
647: $changeHash{'middlename'} = $ENV{'form.cmiddlename'};
648: $changeHash{'lastname'} = $ENV{'form.clastname'};
649: $changeHash{'generation'} = $ENV{'form.cgeneration'};
650: my $putresult = &Apache::lonnet::put
651: ('environment',\%changeHash,
652: $ENV{'form.ccdomain'},$ENV{'form.ccuname'});
653: if ($putresult eq 'ok') {
654: # Tell the user we changed the name
655: $r->print(<<"END");
656: <table border="2">
657: <caption>User Information Changed</caption>
658: <tr><th> </th>
659: <th>first</th>
660: <th>middle</th>
661: <th>last</th>
662: <th>generation</th></tr>
663: <tr><td>Previous</td>
664: <td>$userenv{'firstname'} </td>
665: <td>$userenv{'middlename'} </td>
666: <td>$userenv{'lastname'} </td>
667: <td>$userenv{'generation'} </td></tr>
668: <tr><td>Changed To</td>
669: <td>$ENV{'form.cfirstname'} </td>
670: <td>$ENV{'form.cmiddlename'} </td>
671: <td>$ENV{'form.clastname'} </td>
672: <td>$ENV{'form.cgeneration'} </td></tr>
673: </table>
674: END
675: } else { # error occurred
676: $r->print("<h2>Unable to successfully change environment for ".
677: $ENV{'form.ccuname'}." in domain ".
678: $ENV{'form.ccdomain'}."</h2>");
679: }
680: } else { # End of if ($ENV ... ) logic
681: # They did not want to change the users name but we can
682: # still tell them what the name is
683: $r->print(<<"END");
684: <h2>User "$ENV{'form.ccuname'}" in domain "$ENV{'form.ccdomain'}"</h2>
685: <h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} </h4>
686: <h4>Generation: $userenv{'generation'}</h4>
687: END
688: }
689: }
690: ##
691: my $now=time;
692: $r->print('<h3>Modifying Roles</h3>');
693: foreach (keys (%ENV)) {
694: next if (! $ENV{$_});
695: # Revoke roles
696: if ($_=~/^form\.rev/) {
697: if ($_=~/^form\.rev\:([^\_]+)\_([^\_]+)$/) {
698: $r->print('Revoking '.$2.' in '.$1.': '.
699: &Apache::lonnet::assignrole($ENV{'form.ccdomain'},
700: $ENV{'form.ccuname'},$1,$2,$now).'<br>');
701: if ($2 eq 'st') {
702: $1=~/^\/(\w+)\/(\w+)/;
703: my $cid=$1.'_'.$2;
704: $r->print('Drop from classlist: '.
705: &Apache::lonnet::critical('put:'.
706: $ENV{'course.'.$cid.'.domain'}.':'.
707: $ENV{'course.'.$cid.'.num'}.':classlist:'.
708: &Apache::lonnet::escape($ENV{'form.ccuname'}.':'.
709: $ENV{'form.ccdomain'}).'='.
710: &Apache::lonnet::escape($now.':'),
711: $ENV{'course.'.$cid.'.home'}).'<br>');
712: }
713: }
714: } elsif ($_=~/^form\.act/) {
715: if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) {
716: # Activate roles for sections with 3 id numbers
717: # set start, end times, and the url for the class
718: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
719: $ENV{'form.start_'.$1.'_'.$2} :
720: $now );
721: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
722: $ENV{'form.end_'.$1.'_'.$2} :
723: 0 );
724: my $url='/'.$1.'/'.$2;
725: if ($ENV{'form.sec_'.$1.'_'.$2.'_'.$3}) {
726: $url.='/'.$ENV{'form.sec_'.$1.'_'.$2.'_'.$3};
727: }
728: # Assign the role and report it
729: $r->print('Assigning: '.$3.' in '.$url.': '.
730: &Apache::lonnet::assignrole(
731: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
732: $url,$3,$end,$start).
733: '<br>');
734: # Handle students differently
735: if ($3 eq 'st') {
736: $url=~/^\/(\w+)\/(\w+)/;
737: my $cid=$1.'_'.$2;
738: $r->print('Add to classlist: '.
739: &Apache::lonnet::critical(
740: 'put:'.$ENV{'course.'.$cid.'.domain'}.':'.
741: $ENV{'course.'.$cid.'.num'}.':classlist:'.
742: &Apache::lonnet::escape(
743: $ENV{'form.ccuname'}.':'.
744: $ENV{'form.ccdomain'} ).'='.
745: &Apache::lonnet::escape($end.':'.$start),
746: $ENV{'course.'.$cid.'.home'})
747: .'<br>');
748: }
749: } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
750: # Activate roles for sections with two id numbers
751: # set start, end times, and the url for the class
752: my $start = ( $ENV{'form.start_'.$1.'_'.$2} ?
753: $ENV{'form.start_'.$1.'_'.$2} :
754: $now );
755: my $end = ( $ENV{'form.end_'.$1.'_'.$2} ?
756: $ENV{'form.end_'.$1.'_'.$2} :
757: 0 );
758: my $url='/'.$1.'/';
759: # Assign the role and report it.
760: $r->print('Assigning: '.$2.' in '.$url.': '.
761: &Apache::lonnet::assignrole(
762: $ENV{'form.ccdomain'},$ENV{'form.ccuname'},
763: $url,$2,$end,$start)
764: .'<br>');
765: }
766: }
767: } # End of foreach (keys(%ENV))
768: $r->print('</body></html>');
769: }
770:
771: # ================================================================ Main Handler
772: sub handler {
773: my $r = shift;
774:
775: if ($r->header_only) {
776: $r->content_type('text/html');
777: $r->send_http_header;
778: return OK;
779: }
780:
781: if ((&Apache::lonnet::allowed('cta',$ENV{'request.course.id'})) ||
782: (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) ||
783: (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) ||
784: (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
785: (&Apache::lonnet::allowed('cca',$ENV{'request.role.domain'})) ||
786: (&Apache::lonnet::allowed('mau',$ENV{'request.role.domain'}))) {
787: $r->content_type('text/html');
788: $r->send_http_header;
789: unless ($ENV{'form.phase'}) {
790: &print_username_entry_form($r);
791: }
792: if ($ENV{'form.phase'} eq 'get_user_info') {
793: &print_user_modification_page($r);
794: } elsif ($ENV{'form.phase'} eq 'update_user_data') {
795: &update_user_data($r);
796: }
797: } else {
798: $ENV{'user.error.msg'}=
799: "/adm/createuser:mau:0:0:Cannot modify user data";
800: return HTTP_NOT_ACCEPTABLE;
801: }
802: return OK;
803: }
804:
805: #-------------------------------------------------- functions for &phase_two
806: sub course_level_table {
807: my %inccourses = @_;
808: my $table = '';
809: foreach (sort( keys(%inccourses))) {
810: my $thiscourse=$_;
811: my $protectedcourse=$_;
812: $thiscourse=~s:_:/:g;
813: my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
814: my $area=$coursedata{'description'};
815: my $bgcol=$thiscourse;
816: $bgcol=~s/[^8-9b-e]//g;
817: $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
818: foreach ('st','ta','ep','ad','in','cc') {
819: if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
820: my $plrole=&Apache::lonnet::plaintext($_);
821: $table .= <<ENDEXTENT;
822: <tr bgcolor="#$bgcol">
823: <td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
824: <td>$plrole</td>
825: <td>$area</td>
826: ENDEXTENT
827: if ($_ ne 'cc') {
828: $table .= <<ENDSECTION;
829: <td><input type="text" size="5" name="sec_$protectedcourse\_$_"></td>
830: ENDSECTION
831: } else {
832: $table .= <<ENDSECTION;
833: <td> </td>
834: ENDSECTION
835: }
836: $table .= <<ENDTIMEENTRY;
837: <td><input type=hidden name="start_$protectedcourse\_$_" value=''>
838: <a href=
839: "javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">Set Start Date</a></td>
840: <td><input type=hidden name="end_$protectedcourse\_$_" value=''>
841: <a href=
842: "javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">Set End Date</a></td>
843: ENDTIMEENTRY
844: $table.= "</tr>\n";
845: }
846: }
847: }
848: return '' if ($table eq ''); # return nothing if there is nothing
849: # in the table
850: my $result = <<ENDTABLE;
851: <h4>Course Level</h4>
852: <table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>
853: <th>Group/Section</th><th>Start</th><th>End</th></tr>
854: $table
855: </table>
856: ENDTABLE
857: return $result;
858: }
859: #---------------------------------------------- end functions for &phase_two
860:
861: #--------------------------------- functions for &phase_two and &phase_three
862:
863: #--------------------------end of functions for &phase_two and &phase_three
864:
865: 1;
866: __END__
867:
868:
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