Annotation of loncom/interface/lonmanagekeys.pm, revision 1.12
1.1 www 1: # The LearningOnline Network with CAPA
2: # Handler to manage course access keys
3: #
1.12 ! www 4: # $Id: lonmanagekeys.pm,v 1.11 2003/05/02 19:00:29 www Exp $
1.1 www 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: ###############################################################
29: ###############################################################
30:
31: package Apache::lonmanagekeys;
32:
33: use strict;
34: use Apache::lonnet();
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon();
37: use Apache::Constants qw(:common :http REDIRECT);
38: use Spreadsheet::WriteExcel;
1.12 ! www 39: use Apache::lonlocal;
1.1 www 40:
41: ###############################################################
42: ###############################################################
43: sub header {
44: my $bodytag=&Apache::loncommon::bodytag('Access Key Management');
45: return(<<ENDHEAD);
46: <html>
47: <head>
48: <title>LON-CAPA Access Key Management</title>
49: </head>
50: $bodytag
51: <form method="post" enctype="multipart/form-data"
1.2 www 52: action="/adm/managekeys" name="keyform">
1.1 www 53: ENDHEAD
54: }
55:
56: # =================================================== Show student list to drop
57: sub show_key_list {
1.11 www 58: my ($r,$csvlist,$comment,$newonly,$checkonly,%cenv)=@_;
1.7 www 59: $comment=~s/\W/\./g;
1.6 www 60: my %accesskeys=&Apache::lonnet::dump
61: ('accesskeys',$cenv{'domain'},$cenv{'num'});
1.11 www 62: unless ($csvlist) {
63: $r->print(<<ENDTABLEHEADER);
1.10 www 64: <script>
65: function copyallcom(tf) {
66: for (i=0; i<tf.elements.length; i++) {
67: if (tf.elements[i].name.indexOf('com_')==0) {
68: tf.elements[i].value+=tf.copyall.value;
69: }
70: }
71:
72: }
73: </script>
74: <h3>List of Keys/Enter New Comments</h3>
75: <table border="2"><tr><th>Key</th><th>Checked Out</th>
76: <th>Comments/Remarks/Notes</th>
77: <th>Enter Additional Comments/Remarks/Notes<br />
78: <input type="text" size="40" name="copyall" />
79: <input type="button" value="Copy to All" onClick="copyallcom(this.form);" />
80: </th></tr>
81: ENDTABLEHEADER
1.11 www 82: }
1.6 www 83: foreach (keys %accesskeys) {
1.7 www 84: if ($_=~/^error\:/) {
85: $r->print('<tr><td>No keys have been generated yet.</td></tr>');
86: } elsif ($accesskeys{$_}=~/$comment/) {
87: my ($checkout,$com)=split(/\s*\#\s*/,$accesskeys{$_});
88: unless ($checkout) {
89: if ($checkonly) { next; }
90: } else {
91: if ($newonly) { next; }
92: }
1.11 www 93: unless ($csvlist) {
94: $r->print("\n<tr><td><tt>".$_.'</tt></td><td>'.($checkout?
1.7 www 95: $checkout:'-').'</td><td>'.
1.8 www 96: join('<br />',split(/\s*\;\s*/,$com)).
1.9 www 97: '</td><td><input type="text" size="40" name="com_'.$_.
1.10 www 98: '" value="" /></td></tr>');
1.11 www 99: } else {
100: my @line = ();
101: push @line,&Apache::loncommon::csv_translate($_);
102: push @line,&Apache::loncommon::csv_translate($checkout);
103: foreach (split(/\s*\;\s*/,$com)) {
104: push @line,&Apache::loncommon::csv_translate($_);
105: }
106: my $tmp = $";
107: $" = '","';
108: $r->print("\"@line\"\n");
109: $" = $tmp;
110: }
1.7 www 111: }
1.6 www 112: }
1.11 www 113: unless ($csvlist) {
114: $r->print('</table>');
115: $r->print('<input type="submit" name="addcom" value="Add Above Comments to Keys" /><hr />');
116: }
1.6 www 117: return '';
1.2 www 118: }
119:
120:
121: # ----------------------------------------------------------- Toggle Key Access
122:
123: sub togglekeyaccess {
124: my %cenv=@_;
125: unless ($cenv{'domain'}) { return; }
126: if ($cenv{'keyaccess'} eq 'yes') {
1.3 www 127: return 'Removing key access: '.
1.2 www 128: &Apache::lonnet::del('environment',['keyaccess'],
129: $cenv{'domain'},$cenv{'num'});
130: } else {
1.3 www 131: return 'Establishing key access: '.
1.2 www 132: &Apache::lonnet::put('environment',{'keyaccess' => 'yes'},
133: $cenv{'domain'},$cenv{'num'});
1.1 www 134: }
135: }
136:
1.3 www 137: # --------------------------------------------------------------- Generate Keys
138:
139: sub genkeys {
140: my ($num,$comments,%cenv)=@_;
1.5 www 141: unless ($comments) { $comments=''; }
142: $comments=~s/\#/ /g;
143: $comments=~s/\;/ /g;
1.3 www 144: unless ($num) { return 'No number of keys given.'; }
145: unless (($num=~/^\d+$/) && ($num>0)) {
146: return 'Invalid number of keys given.';
147: }
1.5 www 148: my $batchnumber='BATCH_'.time().'_'.$$;
1.3 www 149: return 'Generated '.&Apache::lonnet::generate_access_keys
1.5 www 150: ($num,$cenv{'domain'},$cenv{'num'},$batchnumber.'; '.$comments).' of '.
151: $num.' access keys (Batch Number: '.$batchnumber.')',$batchnumber;
1.3 www 152: }
153:
1.9 www 154: # ---------------------------------------------------------------- Add comments
155:
156: sub addcom {
157: my %cenv=@_;
158: my %newcomment=();
159: undef %newcomment;
160: foreach (keys %ENV) {
161: if ($_=~/^form\.com\_(.+)$/) {
162: my $key=$1;
163: my $comment=$ENV{$_};
164: $comment=~s/^\s+//gs;
165: if ($comment) {
166: &Apache::lonnet::comment_access_key
167: ($key,$cenv{'domain'},$cenv{'num'},$comment);
168: }
169: }
170: }
171: return '';
172: }
1.1 www 173: ###################################################################
174: ###################################################################
175: sub handler {
176: my $r=shift;
177: if ($r->header_only) {
1.12 ! www 178: &Apache::loncommon::content_type($r,'text/html');
1.1 www 179: $r->send_http_header;
180: return OK;
181: }
1.2 www 182: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
183: ['state','cid']);
184: if (($ENV{'form.domain'}) && ($ENV{'form.course'})) {
185: $ENV{'form.cid'}=$ENV{'form.domain'}.'_'.$ENV{'form.course'};
186: }
1.1 www 187:
188: unless (&Apache::lonnet::allowed('mky',$ENV{'request.role.domain'})) {
189: $ENV{'user.error.msg'}=
190: "/adm/managekeys:mky:0:0:Cannot manage access keys";
191: return HTTP_NOT_ACCEPTABLE;
192: }
1.2 www 193: if ($ENV{'form.cid'}) {
1.3 www 194: my %cenv=&Apache::lonnet::coursedescription($ENV{'form.cid'});
1.11 www 195: if ($ENV{'form.listkeyscsv'}) {
1.3 www 196: #
197: # CSV Output
198: #
1.2 www 199: $r->content_type('text/csv');
1.11 www 200: $r->send_http_header;
1.3 www 201: #
202: # Do CSV
203: #
1.11 www 204: &show_key_list($r,1,$ENV{'form.listcom'},
205: $ENV{'form.newonly'},$ENV{'form.checkonly'},%cenv);
206:
1.2 www 207: } else {
1.3 www 208: #
209: # Normal web stuff
210: #
1.12 ! www 211: &Apache::loncommon::content_type($r,'text/html');
1.2 www 212: $r->send_http_header;
213: $r->print(&header());
1.3 www 214:
215: $r->print(
216: '<input type="hidden" name="cid" value="'.$ENV{'form.cid'}.'" />');
217: # --- Actions
218: if ($ENV{'form.toggle'}) {
219: $r->print(&togglekeyaccess(%cenv).'<br />');
220: %cenv=&Apache::lonnet::coursedescription($ENV{'form.cid'});
221: }
1.5 www 222: my $batchnumber='';
1.3 www 223: if ($ENV{'form.genkeys'}) {
1.5 www 224: (my $msg,$batchnumber)=
225: &genkeys($ENV{'form.num'},$ENV{'form.comments'},%cenv);
226: $r->print($msg.'<br />');
1.3 www 227: }
1.5 www 228: if ($ENV{'form.listkeys'}) {
1.11 www 229: &show_key_list($r,0,$ENV{'form.listcom'},
1.7 www 230: $ENV{'form.newonly'},$ENV{'form.checkonly'},%cenv);
1.9 www 231: }
232: if ($ENV{'form.addcom'}) {
233: &addcom(%cenv);
1.5 www 234: }
1.3 www 235: # --- Menu
1.12 ! www 236: $r->print('<h3>'.&mt('Key Access').'</h3>');
1.3 www 237: if ($cenv{'keyaccess'} eq 'yes') {
1.12 ! www 238: $r->print(&mt('Access to this course is key controlled.').
! 239: '<br /><input type="submit" name="toggle" value="'.&mt('Open Access').'" />')
1.3 www 240: } else {
1.12 ! www 241: $r->print(&mt('Access to this course is open, no access keys').'<br /><input type="submit" name="toggle" value="'.&mt('Control Access').'" />');
1.2 www 242: }
1.5 www 243: $r->print(<<ENDKEYMENU);
1.3 www 244: <hr /><h3>Generate New Keys</h3>
245: Number of keys to be generated: <input type="text" name="num" size="6" /><br />
246: Comments/Remarks/Notes: <input type="text" name="comments" size="30" /><br />
247: <input type="submit" name="genkeys" value="Generate Keys" />
1.5 www 248: <hr /><h3>List Keys</h3>
1.11 www 249: Comments/Remarks/Notes/User/Batch Number Filter:
1.5 www 250: <input type="text" name="listcom" size="30" value="$batchnumber" /><br />
1.7 www 251: <input type="checkbox" name="newonly" /> Unused keys only<br />
1.8 www 252: <input type="checkbox" name="checkonly" /> Used keys only<br />
1.11 www 253: <input type="submit" name="listkeys" value="List Keys/Add Comments" />
254: <input type="submit" name="listkeyscsv" value="CSV List of Keys" />
1.5 www 255: ENDKEYMENU
1.2 www 256: $r->print('</form></body></html>');
257: }
1.1 www 258: } else {
1.2 www 259: # Start page no course id
260: $r->content_type('text/html');
261: $r->send_http_header;
262: $r->print(&header().&Apache::loncommon::coursebrowser_javascript());
263: $r->print(
264: 'Course ID: <input input type="text" size="25" name="course" value="" />');
265: $r->print('Domain: '.&Apache::loncommon::select_dom_form(
266: $ENV{'request.role.domain'},'domain'));
267: $r->print(&Apache::loncommon::selectcourse_link(
268: 'keyform','course','domain'));
269: $r->print('<br /><input type="submit" value="Manage Access Keys" />');
270: $r->print('</form></body></html>');
1.1 www 271: }
272: return OK;
273: }
274:
275: ###################################################################
276: ###################################################################
277:
278: 1;
279: __END__
280:
281:
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