Annotation of loncom/auth/lonroles.pm, revision 1.18
1.1 harris41 1: # The LearningOnline Network with CAPA
2: # User Roles Screen
3: # (Directory Indexer
4: # (Login Screen
5: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer)
6: # 11/23 Gerd Kortemeyer)
1.7 www 7: # 1/14,03/06,06/01,07/22,07/24,07/25,
1.17 www 8: # 09/04,09/06,09/28,09/29,09/30,10/2,10/5,10/26,10/28,12/08 Gerd Kortemeyer
1.1 harris41 9: #
10: package Apache::lonroles;
11:
12: use strict;
13: use Apache::lonnet();
1.7 www 14: use Apache::lonuserstate();
1.1 harris41 15: use Apache::Constants qw(:common);
1.2 www 16: use Apache::File();
1.1 harris41 17:
18: sub handler {
1.10 www 19:
1.1 harris41 20: my $r = shift;
21:
1.6 www 22: my $now=time;
23: my $then=$ENV{'user.login.time'};
24: my $envkey;
25:
1.10 www 26:
1.6 www 27: # ================================================================== Roles Init
28:
29: if ($ENV{'form.selectrole'}) {
1.13 www 30: &Apache::lonnet::appenv("request.course.id" => '',
31: "request.course.fn" => '',
32: "request.course.uri" => '',
33: "request.course.sec" => '',
34: "request.role" => 'cm');
35: foreach $envkey (keys %ENV) {
36: if ($envkey=~/^user\.role\./) {
1.6 www 37: my ($dum1,$dum2,$role,@pwhere)=split(/\./,$envkey);
38: my $where=join('.',@pwhere);
39: my $trolecode=$role.'.'.$where;
40: if ($ENV{'form.'.$trolecode}) {
41: my ($tstart,$tend)=split(/\./,$ENV{$envkey});
42: my $tstatus='is';
43: if ($tstart) {
44: if ($tstart>$then) {
45: $tstatus='future';
46: }
47: }
48: if ($tend) {
49: if ($tend<$then) { $tstatus='expired'; }
50: if ($tend>$now) { $tstatus='will_not'; }
51: }
52: if ($tstatus eq 'is') {
1.13 www 53: $where=~s/^\///;
54: my ($cdom,$cnum,$csec)=split(/\//,$where);
55: &Apache::lonnet::appenv('request.role' => $trolecode,
1.14 www 56: 'request.course.sec' => $csec);
1.7 www 57: if ($cnum) {
1.13 www 58: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
1.11 www 59: if ($ENV{'form.orgurl'}) {
60: $r->internal_redirect($ENV{'form.orgurl'});
61: return OK;
62: }
1.7 www 63: }
1.6 www 64: }
65: }
66: }
67: }
1.10 www 68: }
1.6 www 69:
1.10 www 70:
1.6 www 71: # =============================================================== No Roles Init
1.10 www 72:
73: $r->content_type('text/html');
74: $r->send_http_header;
75: return OK if $r->header_only;
76:
77: $r->print(<<ENDHEADER);
78: <html>
79: <head>
80: <title>LON-CAPA User Roles</title>
81: </head><body bgcolor="#FFFFFF">
82: ENDHEADER
1.6 www 83:
1.2 www 84: # ------------------------------------------ Get Error Message from Environment
85:
86: my ($fn,$priv,$nochoose,$error,$msg)=split(/:/,$ENV{'user.error.msg'});
1.12 www 87: if ($ENV{'user.error.msg'}) {
88: $r->log_reason(
89: "$msg for $ENV{'user.name'} domain $ENV{'user.domain'} access $priv",$fn);
90: }
1.1 harris41 91:
1.6 www 92: # ---------------------------------------------------------------- Who is this?
93:
94: my $advanced=0;
95: foreach $envkey (keys %ENV) {
96: if ($envkey=~/^user\.role\./) {
97: my ($dum1,$dum2,$role,@pwhere)=split(/\./,$envkey);
98: if ($role ne 'st') { $advanced=1; }
99: }
100: }
101:
1.2 www 102: # -------------------------------------------------------- Generate Page Output
1.6 www 103: # --------------------------------------------------------------- Error Header?
1.2 www 104: if ($error) {
105: $r->print("<h1>LON-CAPA Access Control</h1>");
1.4 www 106: $r->print("<hr><pre>Access : ".
107: Apache::lonnet::plaintext($priv)."\n");
108: $r->print("Resource: $fn\n");
109: $r->print("Action : $msg\n</pre><hr>");
1.2 www 110: } else {
111: $r->print("<h1>LON-CAPA User Roles</h1>");
112: }
1.6 www 113: # -------------------------------------------------------- Choice or no choice?
1.2 www 114: if ($nochoose) {
1.6 www 115: if ($advanced) {
116: $r->print("<h2>Assigned User Roles</h2>\n");
117: } else {
118: $r->print("<h2>Sorry ...</h2>\nThis resource might be part of");
119: if ($ENV{'request.course.id'}) {
120: $r->print(' another');
121: } else {
122: $r->print(' a certain');
123: }
124: $r->print(' course.</body></html>');
125: return OK;
126: }
127: } else {
128: if ($advanced) {
129: $r->print("<h2>Select a User Role</h2>\n");
130: } else {
131: $r->print("<h2>Enter a Course</h2>\n");
1.17 www 132: }
1.18 ! www 133: if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) {
! 134: $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'};
1.6 www 135: }
1.11 www 136: $r->print('<form method=post action="'.(($fn)?$fn:$r->uri).'">');
1.6 www 137: $r->print('<input type=hidden name=orgurl value="'.$fn.'">');
138: $r->print('<input type=hidden name=selectrole value=1>');
139: }
140: # ----------------------------------------------------------------------- Table
141: $r->print('<table><tr>');
142: unless ($nochoose) { $r->print('<th> </th>'); }
143: if ($advanced) {
144: $r->print('<th>User Role</th><th colspan=2>Extent</th>'.
145: '<th>Start</th><th>End</th><th>Remark</th></tr>'."\n");
1.2 www 146: } else {
1.6 www 147: $r->print('<th>Course</th></tr>'."\n");
1.2 www 148: }
1.4 www 149:
1.3 albertel 150: foreach $envkey (sort keys %ENV) {
1.2 www 151: if ($envkey=~/^user\.role\./) {
1.4 www 152: my ($dum1,$dum2,$role,@pwhere)=split(/\./,$envkey);
153: my $where=join('.',@pwhere);
1.6 www 154: my $trolecode=$role.'.'.$where;
1.4 www 155: my ($tstart,$tend)=split(/\./,$ENV{$envkey});
156: my $tremark='';
157: my $tstatus='is';
158: my $tpstart=' ';
159: my $tpend=' ';
160: if ($tstart) {
161: if ($tstart>$then) {
162: $tstatus='future';
163: if ($tstart<$now) { $tstatus='will'; }
164: }
165: $tpstart=localtime($tstart);
166: }
167: if ($tend) {
168: if ($tend<$then) { $tstatus='expired'; }
169: if ($tend>$now) { $tstatus='will_not'; }
170: $tpend=localtime($tend);
171: }
1.6 www 172: if ($ENV{'request.role'} eq $trolecode) {
173: $tstatus='selected';
174: }
1.4 www 175: my $tbg;
176: if ($tstatus eq 'is') {
177: $tbg='#77FF77';
178: } elsif ($tstatus eq 'future') {
179: $tbg='#FFFF77';
180: } elsif ($tstatus eq 'will') {
181: $tbg='#FFAA77';
1.6 www 182: $tremark.='Active at next login. ';
1.4 www 183: } elsif ($tstatus eq 'expired') {
184: $tbg='#FF7777';
185: } elsif ($tstatus eq 'will_not') {
186: $tbg='#AAFF77';
1.6 www 187: $tremark.='Expired after logout. ';
188: } elsif ($tstatus eq 'selected') {
189: $tbg='#33FF33';
190: $tremark.='Currently selected. ';
1.4 www 191: }
192: my $trole;
193: if ($role =~ /^cr\//) {
194: my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role);
195: $tremark.='<br>Defined by '.$rauthor.' at '.$rdomain.'.';
196: $trole=$rrole;
197: } else {
198: $trole=Apache::lonnet::plaintext($role);
199: }
200: my $ttype;
201: my $twhere;
1.13 www 202: my ($tdom,$trest,$tsection)=
1.8 www 203: split(/\//,Apache::lonnet::declutter($where));
1.6 www 204: if ($trest) {
1.4 www 205: $ttype='Course';
1.13 www 206: if ($tsection) {
207: $ttype.='<br>Section/Group: '.$tsection;
208: }
1.16 www 209: my $tcourseid=$tdom.'_'.$trest;
210: if ($ENV{'course.'.$tcourseid.'.description'}) {
211: $twhere=$ENV{'course.'.$tcourseid.'.description'};
1.8 www 212: } else {
213: my %newhash=Apache::lonnet::coursedescription($tcourseid);
214: if (%newhash) {
215: $twhere=$newhash{'description'};
216: } else {
217: $twhere='Currently not available';
1.16 www 218: $ENV{'course.'.$tcourseid.'.description'}=$twhere;
1.8 www 219: }
1.13 www 220: }
1.4 www 221: } elsif ($tdom) {
222: $ttype='Domain';
223: $twhere=$tdom;
224: } else {
225: $ttype='System';
1.8 www 226: $twhere='system wide';
1.4 www 227: }
228:
1.6 www 229: $r->print('<tr bgcolor='.$tbg.'>');
230: unless ($nochoose) {
231: if ($tstatus eq 'is') {
232: $r->print('<td><input type=submit value=Select name="'.
233: $trolecode.'"></td>');
234: } else {
235: $r->print('<td> </td>');
236: }
237: }
238: $r->print('<td>'.$trole.'</td><td>'.
1.4 www 239: $ttype.'</td><td>'.$twhere.'</td><td>'.$tpstart.
240: '</td><td>'.$tpend.
241: '</td><td>'.$tremark.' </td></tr>'."\n");
242: }
243: }
1.14 www 244: my $tremark='';
245: if ($ENV{'request.role'} eq 'cm') {
246: $r->print('<tr bgcolor="#33FF33">');
247: $tremark='Currently selected.';
248: } else {
249: $r->print('<tr bgcolor="#77FF77">');
250: }
251: unless ($nochoose) {
252: if ($ENV{'request.role'} ne 'cm') {
253: $r->print('<td><input type=submit value=Select name="cm"></td>');
254: } else {
255: $r->print('<td> </td>');
256: }
257: }
258: $r->print('<td colspan=5>No role specified'.
259: '</td><td>'.$tremark.' </td></tr>'."\n");
1.4 www 260:
261: $r->print('</table>');
262: unless ($nochoose) {
263: $r->print("</form>\n");
264: }
1.6 www 265: # ------------------------------------------------------------ Priviledges Info
266: if ($advanced) {
1.15 www 267: $r->print('<hr><h2>Current Priviledges</h2>');
1.4 www 268:
269: foreach $envkey (sort keys %ENV) {
1.15 www 270: if ($envkey=~/^user\.priv\.$ENV{'request.role'}\./) {
271: my $where=$envkey;
272: $where=~s/^user\.priv\.$ENV{'request.role'}\.//;
1.4 www 273: my $ttype;
274: my $twhere;
1.15 www 275: my ($tdom,$trest,$tsec)=
1.8 www 276: split(/\//,Apache::lonnet::declutter($where));
1.6 www 277: if ($trest) {
1.4 www 278: $ttype='Course';
1.16 www 279: $twhere=$ENV{'course.'.$tdom.'_'.$trest.'.description'};
1.15 www 280: if ($tsec) {
281: $twhere.=' (Section/Group: '.$tsec.')';
282: }
1.4 www 283: } elsif ($tdom) {
284: $ttype='Domain';
285: $twhere=$tdom;
286: } else {
287: $ttype='System';
288: $twhere='/';
289: }
290: $r->print("\n<h3>".$ttype.': '.$twhere.'</h3><ul>');
291: map {
292: if ($_) {
293: my ($prv,$restr)=split(/\&/,$_);
294: my $trestr='';
295: if ($restr ne 'F') {
296: my $i;
1.5 www 297: $trestr.=' (';
1.4 www 298: for ($i=0;$i<length($restr);$i++) {
1.5 www 299: $trestr.=
300: Apache::lonnet::plaintext(substr($restr,$i,1));
301: if ($i<length($restr)-1) { $trestr.=', '; }
302: }
303: $trestr.=')';
1.4 www 304: }
305: $r->print('<li>'.Apache::lonnet::plaintext($prv).$trestr.
306: '</li>');
307: }
308: } sort split(/:/,$ENV{$envkey});
309: $r->print('</ul>');
1.2 www 310: }
1.4 www 311: }
1.6 www 312: }
1.4 www 313: # -------------------------------------------------------------- Debug - remove
314:
315: $->print("<hr><h1>Debugging</h1><hr>\n");
316:
317: foreach $envkey (sort keys %ENV) {
318: $r->print("$envkey ---- $ENV{$envkey}<br>");
1.1 harris41 319: }
1.6 www 320:
321: # ------------------------------------------------------------------- End Debug
1.2 www 322:
1.1 harris41 323: $r->print("</body></html>\n");
324: return OK;
325: }
326:
327: 1;
328: __END__
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