Annotation of loncom/interface/lonpreferences.pm, revision 1.99
1.1 www 1: # The LearningOnline Network
2: # Preferences
3: #
1.99 ! www 4: # $Id: lonpreferences.pm,v 1.98 2007/04/13 13:39:32 www Exp $
1.2 albertel 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: #
1.3 matthew 28: # This package uses the "londes.js" javascript code.
29: #
30: # TODOs that have to be completed:
31: # interface with lonnet to change the password
32:
1.1 www 33: package Apache::lonpreferences;
34:
35: use strict;
1.86 albertel 36: use LONCAPA;
1.1 www 37: use Apache::Constants qw(:common);
1.3 matthew 38: use Apache::File;
39: use Crypt::DES;
40: use DynaLoader; # for Crypt::DES version
1.4 matthew 41: use Apache::loncommon();
1.23 matthew 42: use Apache::lonhtmlcommon();
1.32 www 43: use Apache::lonlocal;
1.59 albertel 44: use Apache::lonnet;
1.95 albertel 45: use LONCAPA();
1.3 matthew 46:
47: #
48: # Write lonnet::passwd to do the call below.
49: # Use:
50: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
51: #
52: ##################################################
53: # password associated functions #
54: ##################################################
55: sub des_keys {
1.4 matthew 56: # Make a new key for DES encryption.
1.36 www 57: # Each key has two parts which are returned separately.
1.4 matthew 58: # Please note: Each key must be passed through the &hex function
59: # before it is output to the web browser. The hex versions cannot
60: # be used to decrypt.
1.3 matthew 61: my @hexstr=('0','1','2','3','4','5','6','7',
62: '8','9','a','b','c','d','e','f');
63: my $lkey='';
64: for (0..7) {
65: $lkey.=$hexstr[rand(15)];
66: }
67: my $ukey='';
68: for (0..7) {
69: $ukey.=$hexstr[rand(15)];
70: }
71: return ($lkey,$ukey);
72: }
73:
74: sub des_decrypt {
75: my ($key,$cyphertext) = @_;
76: my $keybin=pack("H16",$key);
77: my $cypher;
78: if ($Crypt::DES::VERSION>=2.03) {
79: $cypher=new Crypt::DES $keybin;
80: } else {
81: $cypher=new DES $keybin;
82: }
83: my $plaintext=
84: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));
85: $plaintext.=
86: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));
1.4 matthew 87: $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );
1.3 matthew 88: return $plaintext;
89: }
90:
1.4 matthew 91: ################################################################
92: # Handler subroutines #
93: ################################################################
1.9 matthew 94:
95: ################################################################
1.28 www 96: # Language Change Subroutines #
97: ################################################################
1.44 www 98:
99: sub wysiwygchanger {
100: my $r = shift;
101: my %userenv = &Apache::lonnet::get
102: ('environment',['wysiwygeditor']);
1.78 albertel 103: my $onselect='checked="checked"';
1.44 www 104: my $offselect='';
1.77 albertel 105: if ($userenv{'wysiwygeditor'} eq 'on') {
1.44 www 106: $onselect='';
1.78 albertel 107: $offselect='checked="checked"';
1.44 www 108: }
109: my $switchoff=&mt('Disable WYSIWYG editor');
110: my $switchon=&mt('Enable WYSIWYG editor');
111: $r->print(<<ENDLSCREEN);
1.88 albertel 112: <form name="prefs" action="/adm/preferences" method="post">
1.44 www 113: <input type="hidden" name="action" value="set_wysiwyg" />
114: <br />
1.65 albertel 115: <label><input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff</label><br />
116: <label><input type="radio" name="wysiwyg" value="on" $offselect /> $switchon</label>
1.44 www 117: ENDLSCREEN
118: $r->print('<br /><input type="submit" value="'.&mt('Change').'" />');
119: }
120:
121:
122: sub verify_and_change_wysiwyg {
123: my $r = shift;
1.59 albertel 124: my $newsetting=$env{'form.wysiwyg'};
1.44 www 125: &Apache::lonnet::put('environment',{'wysiwygeditor' => $newsetting});
126: &Apache::lonnet::appenv('environment.wysiwygeditor' => $newsetting);
127: $r->print('<p>'.&mt('Setting WYSIWYG editor to:').' '.&mt($newsetting).'</p>');
128: }
129:
130: ################################################################
131: # Language Change Subroutines #
132: ################################################################
1.28 www 133: sub languagechanger {
134: my $r = shift;
1.59 albertel 135: my $user = $env{'user.name'};
136: my $domain = $env{'user.domain'};
1.28 www 137: my %userenv = &Apache::lonnet::get
1.32 www 138: ('environment',['languages']);
1.29 www 139: my $language=$userenv{'languages'};
1.32 www 140:
1.33 www 141: my $pref=&mt('Preferred language');
142: my %langchoices=('' => 'No language preference');
143: foreach (&Apache::loncommon::languageids()) {
144: if (&Apache::loncommon::supportedlanguagecode($_)) {
145: $langchoices{&Apache::loncommon::supportedlanguagecode($_)}
146: = &Apache::loncommon::plainlanguagedescription($_);
147: }
148: }
149: my $selectionbox=&Apache::loncommon::select_form($language,'language',
150: %langchoices);
1.28 www 151: $r->print(<<ENDLSCREEN);
1.88 albertel 152: <form name="prefs" action="/adm/preferences" method="post">
1.28 www 153: <input type="hidden" name="action" value="verify_and_change_languages" />
1.33 www 154: <br />$pref: $selectionbox
1.28 www 155: ENDLSCREEN
1.35 matthew 156: $r->print('<br /><input type="submit" value="'.&mt('Change').'" />');
1.28 www 157: }
158:
159:
160: sub verify_and_change_languages {
161: my $r = shift;
1.59 albertel 162: my $user = $env{'user.name'};
163: my $domain = $env{'user.domain'};
1.28 www 164: # Screenname
1.59 albertel 165: my $newlanguage = $env{'form.language'};
1.28 www 166: $newlanguage=~s/[^\-\w]//g;
167: my $message='';
168: if ($newlanguage) {
1.29 www 169: &Apache::lonnet::put('environment',{'languages' => $newlanguage});
170: &Apache::lonnet::appenv('environment.languages' => $newlanguage);
171: $message='Set new preferred languages to '.$newlanguage;
1.28 www 172: } else {
1.29 www 173: &Apache::lonnet::del('environment',['languages']);
174: &Apache::lonnet::delenv('environment\.languages');
1.28 www 175: $message='Reset preferred language';
176: }
177: $r->print(<<ENDVCSCREEN);
178: $message
179: ENDVCSCREEN
180: }
181:
1.50 albertel 182: ################################################################
1.54 albertel 183: # Tex Engine Change Subroutines #
184: ################################################################
185: sub texenginechanger {
186: my $r = shift;
1.59 albertel 187: my $user = $env{'user.name'};
188: my $domain = $env{'user.domain'};
1.54 albertel 189: my %userenv = &Apache::lonnet::get('environment',['texengine']);
190: my $texengine=$userenv{'texengine'};
191:
192: my $pref=&mt('Preferred method to display Math');
1.69 albertel 193: my %mathchoices=('' => 'Default',
1.54 albertel 194: 'tth' => 'TeX to HTML',
1.64 albertel 195: #'ttm' => 'TeX to MathML',
1.54 albertel 196: 'jsMath' => 'jsMath',
1.57 albertel 197: 'mimetex' => 'Convert to Images'
1.54 albertel 198: );
199: my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',
200: %mathchoices);
1.67 albertel 201: my $jsMath_start=&Apache::lontexconvert::jsMath_header();
1.54 albertel 202: my $change=&mt('Change');
203: $r->print(<<ENDLSCREEN);
1.67 albertel 204: <br />
205:
1.88 albertel 206: <form name="prefs" action="/adm/preferences" method="post">
1.54 albertel 207: <input type="hidden" name="action" value="verify_and_change_texengine" />
208: <p>$pref: $selectionbox</p>
209: <p><input type="submit" value="$change" /></p>
210: </form>
211: Examples:
1.67 albertel 212: <p> TeX to HTML <br />
1.79 albertel 213: <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" hieght="200"></iframe>
1.67 albertel 214: </p>
1.54 albertel 215: <p>jsMath <br />
1.67 albertel 216: $jsMath_start
1.57 albertel 217: <script type="text/javascript">
1.54 albertel 218: if (jsMath.nofonts == 1) {
219: document.writeln
220: ('<center><div style="padding: 10; border-style: solid; border-width:3;'
221: +' border-color: #DD0000; background-color: #FFF8F8; width: 75%; text-align: left">'
222: +'<small><font color="#AA0000"><b>Warning:</b> '
223: +'It looks like you don\\\'t have the TeX math fonts installed. '
224: +'The jsMath example on this page may not look right without them. '
225: +'The <a href="http://www.math.union.edu/locate/jsMath/" target="_blank"> '
226: +'jsMath Home Page</a> has information on how to download the '
227: +'needed fonts. In the meantime, jsMath will do the best it can '
228: +'with the fonts you have, but it may not be pretty and some equations '
229: +'may not be rendered correctly. '
230: +'</font></small></div></center>');
231: }
232: </script>
1.79 albertel 233: <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" hieght="200"></iframe>
1.54 albertel 234:
1.67 albertel 235: </p>
236: <p> Convert to Images <br />
237: <br />
1.79 albertel 238: <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" hieght="200"></iframe>
1.67 albertel 239: </p>
1.54 albertel 240: ENDLSCREEN
1.59 albertel 241: if ($env{'environment.texengine'} ne 'jsMath') {
1.55 albertel 242: $r->print('<script type="text/javascript">jsMath.Process()</script>');
243: }
1.54 albertel 244: }
245:
246:
247: sub verify_and_change_texengine {
248: my $r = shift;
1.59 albertel 249: my $user = $env{'user.name'};
250: my $domain = $env{'user.domain'};
1.54 albertel 251: # Screenname
1.59 albertel 252: my $newtexengine = $env{'form.texengine'};
1.54 albertel 253: $newtexengine=~s/[^\-\w]//g;
1.56 albertel 254: if ($newtexengine eq 'ttm') {
255: &Apache::lonnet::appenv('browser.mathml' => 1);
256: } else {
1.59 albertel 257: if ($env{'environment.texengine'} eq 'ttm') {
1.56 albertel 258: &Apache::lonnet::appenv('browser.mathml' => 0);
259: }
260: }
1.54 albertel 261: my $message='';
262: if ($newtexengine) {
263: &Apache::lonnet::put('environment',{'texengine' => $newtexengine});
264: &Apache::lonnet::appenv('environment.texengine' => $newtexengine);
265: $message='Set new preferred math display to '.$newtexengine;
266: } else {
267: &Apache::lonnet::del('environment',['texengine']);
268: &Apache::lonnet::delenv('environment\.texengine');
269: $message='Reset preferred math display.';
270: }
1.56 albertel 271:
272:
1.54 albertel 273: $r->print(<<ENDVCSCREEN);
274: $message
275: ENDVCSCREEN
276: }
277:
278: ################################################################
1.50 albertel 279: # Roles Page Preference Change Subroutines #
280: ################################################################
281: sub rolesprefchanger {
282: my $r = shift;
1.96 albertel 283: my $role = ($env{'user.adv'} ? 'Role' : 'Course');
284: my $lc_role = ($env{'user.adv'} ? 'role' : 'course');
1.59 albertel 285: my $user = $env{'user.name'};
286: my $domain = $env{'user.domain'};
1.50 albertel 287: my %userenv = &Apache::lonnet::get
288: ('environment',['recentroles','recentrolesn']);
289: my $hotlist_flag=$userenv{'recentroles'};
290: my $hotlist_n=$userenv{'recentrolesn'};
291: my $checked;
292: if ($hotlist_flag) {
293: $checked = 'checked="checked"';
294: }
295:
296: if (!$hotlist_n) { $hotlist_n=3; }
297: my $options;
298: for (my $i=1; $i<10; $i++) {
299: my $select;
300: if ($hotlist_n == $i) { $select = 'selected="selected"'; }
301: $options .= "<option $select>$i</option>\n";
302: }
303:
1.89 albertel 304: # Get list of recent roles and display with checkbox in front
305: my $roles_check_list = '';
306: my $role_key='';
307: if ($env{'environment.recentroles'}) {
308: my %recent_roles =
309: &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
1.91 albertel 310: my %frozen_roles =
311: &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
1.89 albertel 312:
1.93 albertel 313: my %role_text = &rolespref_get_role_text([keys(%recent_roles)]);
1.92 albertel 314: my @sorted_roles = sort {$role_text{$a} cmp $role_text{$b}} keys(%role_text);
315:
1.89 albertel 316: $roles_check_list .=
317: &Apache::loncommon::start_data_table().
318: &Apache::loncommon::start_data_table_header_row().
1.96 albertel 319: "<th>".&mt('Freeze '.$role)."</th>".
320: "<th>".&mt($role)."</td>".
1.89 albertel 321: &Apache::loncommon::end_data_table_header_row().
322: "\n";
323: my $count;
1.92 albertel 324: foreach $role_key (@sorted_roles) {
1.89 albertel 325: my $checked = "";
326: my $value = $recent_roles{$role_key};
1.91 albertel 327: if ($frozen_roles{$role_key}) {
1.89 albertel 328: $checked = "checked=\"checked\"";
329: }
330: $count++;
331: $roles_check_list .=
332: &Apache::loncommon::start_data_table_row().
333: '<td class="LC_table_cell_checkbox">'.
334: "<input type=\"checkbox\" $checked name=\"freezeroles\"".
335: " id=\"freezeroles$count\" value=\"$role_key\" /></td>".
336: "<td><label for=\"freezeroles$count\">".
1.92 albertel 337: "$role_text{$role_key}</label></td>".
1.89 albertel 338: &Apache::loncommon::end_data_table_row(). "\n";
339: }
340: $roles_check_list .= "</table>\n";
341: }
342:
343: $r->print('
1.96 albertel 344: <p>'.&mt('Some LON-CAPA users have a long list of '.$lc_role.'s. The Recent '.$role.'s Hotlist feature keeps track of the last N '.$lc_role.'s which have been visited and places a table of these at the top of the '.$lc_role.'s page. People with very few '.$lc_role.'s should leave this feature disabled.').'
1.50 albertel 345: </p>
1.89 albertel 346: <form name="prefs" action="/adm/preferences" method="POST">
1.50 albertel 347: <input type="hidden" name="action" value="verify_and_change_rolespref" />
1.96 albertel 348: <br /><label>'.&mt('Enable Recent '.$role.'s Hotlist:').'
1.89 albertel 349: <input type="checkbox" '.$checked.' name="recentroles" value="true" /></label>
1.96 albertel 350: <br />'.&mt('Number of '.$role.'s in Hotlist:').'
1.50 albertel 351: <select name="recentrolesn" size="1">
1.89 albertel 352: '.$options.'
1.50 albertel 353: </select>
1.96 albertel 354: <p>'.&mt('This list below can be used to <q>freeze</q> '.$lc_role.'s on your screen. Those marked as frozen will not be removed from the list, even if they have not been used recently.').'
1.89 albertel 355: </p>
356: '.$roles_check_list.'
1.50 albertel 357: <br />
1.89 albertel 358: <input type="submit" value="'.&mt('Change').'" />
359: </form>');
1.50 albertel 360: }
361:
1.92 albertel 362: sub rolespref_get_role_text {
363: # Get a line of text for each role
364: my ($roles) = @_;
365: my %roletext = ();
366:
367: foreach my $item (@$roles) {
368: # get course information
369: my ($role,$rest) = split(/\./, $item);
1.93 albertel 370: my $trole = "";
371: $trole = &Apache::lonnet::plaintext($role);
1.92 albertel 372: my ($tdomain,$other,$tsection)= split(/\//,Apache::lonnet::declutter($rest));
373: my $tother = '-';
1.93 albertel 374: if ($role =~ /^(cc|st|in|ta|ep|cr)/ ) {
1.92 albertel 375: my %newhash=&Apache::lonnet::coursedescription($tdomain."_".$other);
376: $tother = " - ".$newhash{'description'};
377: } elsif ($role =~ /dc/) {
378: $tother = "";
379: } else {
380: $tother = " - $other";
381: }
382:
383: my $section="";
384: if ($tsection) {
385: $section = " - Section/Group: $tsection";
386: }
387: $roletext{$item} = $tdomain." - ".$trole.$tother.$section;
388: }
389: return %roletext;
390: }
391:
1.50 albertel 392: sub verify_and_change_rolespref {
393: my $r = shift;
1.96 albertel 394: my $role = ($env{'user.adv'} ? 'Role' : 'Course');
1.59 albertel 395: my $user = $env{'user.name'};
396: my $domain = $env{'user.domain'};
1.50 albertel 397: # Recent Roles Hotlist Flag
1.59 albertel 398: my $hotlist_flag = $env{'form.recentroles'};
399: my $hotlist_n = $env{'form.recentrolesn'};
1.89 albertel 400: my $message='<hr />';
1.50 albertel 401: if ($hotlist_flag) {
402: &Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag});
403: &Apache::lonnet::appenv('environment.recentroles' => $hotlist_flag);
1.96 albertel 404: $message=&mt('Recent '.$role.'s Hotlist is Enabled');
1.50 albertel 405: } else {
406: &Apache::lonnet::del('environment',['recentroles']);
407: &Apache::lonnet::delenv('environment\.recentroles');
1.96 albertel 408: $message=&mt('Recent '.$role.'s Hotlist is Disabled');
1.50 albertel 409: }
410: if ($hotlist_n) {
411: &Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n});
412: &Apache::lonnet::appenv('environment.recentrolesn' => $hotlist_n);
413: if ($hotlist_flag) {
1.90 albertel 414: $message.="<br />".
1.96 albertel 415: &mt('Display [_1] Most Recent '.$role.'s',$hotlist_n)."\n";
1.89 albertel 416: }
417: }
418:
419: # Get list of froze roles and list of recent roles
420: my @freeze_list = &Apache::loncommon::get_env_multiple('form.freezeroles');
421: my %freeze = ();
1.92 albertel 422: my %roletext = ();
423:
1.89 albertel 424: foreach my $key (@freeze_list) {
1.91 albertel 425: $freeze{$key}='1';
1.89 albertel 426: }
1.92 albertel 427:
1.89 albertel 428: my %recent_roles =
429: &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
1.91 albertel 430: my %frozen_roles =
431: &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
1.92 albertel 432: my %role_text = &rolespref_get_role_text([keys(%recent_roles)]);
1.89 albertel 433:
434: # Unset any roles that were previously frozen but aren't in list
435: foreach my $role_key (sort(keys(%recent_roles))) {
1.91 albertel 436: if (($frozen_roles{$role_key}) && (!exists($freeze{$role_key}))) {
1.96 albertel 437: $message .= "<br />".&mt('Unfreezing '.$role.': [_1]',$role_text{$role_key})."\n";
1.91 albertel 438: &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0);
1.89 albertel 439: }
440: }
441:
442: # Freeze selected roles
443: foreach my $role_key (@freeze_list) {
1.91 albertel 444: if (!$frozen_roles{$role_key}) {
1.96 albertel 445: $message .= "<br />".&mt('Freezing '.$role.': [_1]',$role_text{$role_key})."\n";
1.89 albertel 446: &Apache::lonhtmlcommon::store_recent('roles',
1.91 albertel 447: $role_key,' ',1);
1.50 albertel 448: }
449: }
1.89 albertel 450: $message .= "<hr /><br />\n";
1.50 albertel 451:
452: $r->print(<<ENDRPSCREEN);
453: $message
454: ENDRPSCREEN
455: }
456:
457:
1.28 www 458:
459: ################################################################
1.9 matthew 460: # Anonymous Discussion Name Change Subroutines #
461: ################################################################
1.5 www 462: sub screennamechanger {
463: my $r = shift;
1.59 albertel 464: my $user = $env{'user.name'};
465: my $domain = $env{'user.domain'};
1.14 www 466: my %userenv = &Apache::lonnet::get
467: ('environment',['screenname','nickname']);
1.6 www 468: my $screenname=$userenv{'screenname'};
1.14 www 469: my $nickname=$userenv{'nickname'};
1.5 www 470: $r->print(<<ENDSCREEN);
1.88 albertel 471: <form name="prefs" action="/adm/preferences" method="post">
1.6 www 472: <input type="hidden" name="action" value="verify_and_change_screenname" />
1.14 www 473: <br />New screenname (shown if you post anonymously):
1.6 www 474: <input type="text" size="20" value="$screenname" name="screenname" />
1.14 www 475: <br />New nickname (shown if you post non-anonymously):
476: <input type="text" size="20" value="$nickname" name="nickname" />
1.6 www 477: <input type="submit" value="Change" />
478: </form>
1.5 www 479: ENDSCREEN
480: }
1.6 www 481:
482: sub verify_and_change_screenname {
483: my $r = shift;
1.59 albertel 484: my $user = $env{'user.name'};
485: my $domain = $env{'user.domain'};
1.14 www 486: # Screenname
1.59 albertel 487: my $newscreen = $env{'form.screenname'};
1.14 www 488: $newscreen=~s/[^ \w]//g;
1.6 www 489: my $message='';
490: if ($newscreen) {
1.7 www 491: &Apache::lonnet::put('environment',{'screenname' => $newscreen});
492: &Apache::lonnet::appenv('environment.screenname' => $newscreen);
1.6 www 493: $message='Set new screenname to '.$newscreen;
494: } else {
495: &Apache::lonnet::del('environment',['screenname']);
1.7 www 496: &Apache::lonnet::delenv('environment\.screenname');
1.6 www 497: $message='Reset screenname';
498: }
1.14 www 499: # Nickname
500: $message.='<br />';
1.59 albertel 501: $newscreen = $env{'form.nickname'};
1.14 www 502: $newscreen=~s/[^ \w]//g;
503: if ($newscreen) {
504: &Apache::lonnet::put('environment',{'nickname' => $newscreen});
505: &Apache::lonnet::appenv('environment.nickname' => $newscreen);
506: $message.='Set new nickname to '.$newscreen;
507: } else {
508: &Apache::lonnet::del('environment',['nickname']);
509: &Apache::lonnet::delenv('environment\.nickname');
510: $message.='Reset nickname';
511: }
1.68 www 512: &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain);
1.6 www 513: $r->print(<<ENDVCSCREEN);
514: $message
515: ENDVCSCREEN
1.20 www 516: }
517:
518: ################################################################
1.98 www 519: # Icon Subroutines #
520: ################################################################
521: sub iconchanger {
522: my $r = shift;
523: my $user = $env{'user.name'};
524: my $domain = $env{'user.domain'};
525: my %userenv = &Apache::lonnet::get
526: ('environment',['icons']);
527: my $iconic='checked="checked"';
528: my $classic='';
529: if ($userenv{'icons'} eq 'classic') {
530: $classic='checked="checked"';
531: $iconic='';
532: }
533: my $useicons=&mt('Use icons');
534: my $usebuttons=&mt('Use classic buttons');
535: my $change=&mt('Change');
536: $r->print(<<ENDSCREEN);
537: <form name="prefs" action="/adm/preferences" method="post">
538: <input type="hidden" name="action" value="verify_and_change_icons" />
539: <label><input type="radio" name="menumode" value="iconic" $iconic /> $useicons</label><br />
540: <label><input type="radio" name="menumode" value="classic" $classic /> $usebuttons</label><br />
541: <input type="submit" value="$change" />
542: </form>
543: ENDSCREEN
544: }
545:
546: sub verify_and_change_icons {
547: my $r = shift;
548: my $user = $env{'user.name'};
549: my $domain = $env{'user.domain'};
550: my $newicons = $env{'form.menumode'};
551:
552: &Apache::lonnet::put('environment',{'icons' => $newicons});
553: &Apache::lonnet::appenv('environment.icons' => $newicons);
554: $r->print(&mt('Set menu mode to [_1].',$newicons));
555: }
556:
557: ################################################################
1.20 www 558: # Message Forward #
559: ################################################################
560:
561: sub msgforwardchanger {
562: my $r = shift;
1.59 albertel 563: my $user = $env{'user.name'};
564: my $domain = $env{'user.domain'};
1.26 www 565: my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification']);
1.20 www 566: my $msgforward=$userenv{'msgforward'};
567: my $notification=$userenv{'notification'};
568: my $critnotification=$userenv{'critnotification'};
1.25 bowersj2 569: my $forwardingHelp = Apache::loncommon::help_open_topic("Prefs_Forwarding",
570: "What are forwarding ".
571: "and notification ".
572: "addresses");
1.27 bowersj2 573: my $criticalMessageHelp = Apache::loncommon::help_open_topic("Course_Critical_Message",
574: "What are critical messages");
575:
1.20 www 576: $r->print(<<ENDMSG);
1.25 bowersj2 577: $forwardingHelp <br />
1.88 albertel 578: <form name="prefs" action="/adm/preferences" method="post">
1.20 www 579: <input type="hidden" name="action" value="verify_and_change_msgforward" />
580: New Forwarding Address(es) (<tt>user:domain,user:domain,...</tt>):
581: <input type="text" size="40" value="$msgforward" name="msgforward" /><hr />
582: New Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):
583: <input type="text" size="40" value="$notification" name="notification" /><hr />
584: New Critical Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):
1.27 bowersj2 585: <input type="text" size="40" value="$critnotification" name="critnotification" />$criticalMessageHelp<hr />
1.20 www 586: <input type="submit" value="Change" />
587: </form>
588: ENDMSG
589: }
590:
591: sub verify_and_change_msgforward {
592: my $r = shift;
1.59 albertel 593: my $user = $env{'user.name'};
594: my $domain = $env{'user.domain'};
1.20 www 595: my $newscreen = '';
596: my $message='';
1.59 albertel 597: foreach (split(/\,/,$env{'form.msgforward'})) {
1.20 www 598: my ($msuser,$msdomain)=split(/[\@\:]/,$_);
1.95 albertel 599: $msuser = &LONCAPA::clean_username($msuser);
600: $msdomain = &LONCAPA::clean_domain($msdomain);
1.20 www 601: if (($msuser) && ($msdomain)) {
602: if (&Apache::lonnet::homeserver($msuser,$msdomain) ne 'no_host') {
603: $newscreen.=$msuser.':'.$msdomain.',';
604: } else {
605: $message.='No such user: '.$msuser.':'.$msdomain.'<br>';
606: }
607: }
608: }
609: $newscreen=~s/\,$//;
610: if ($newscreen) {
611: &Apache::lonnet::put('environment',{'msgforward' => $newscreen});
612: &Apache::lonnet::appenv('environment.msgforward' => $newscreen);
613: $message.='Set new message forwarding to '.$newscreen.'<br />';
614: } else {
615: &Apache::lonnet::del('environment',['msgforward']);
616: &Apache::lonnet::delenv('environment\.msgforward');
617: $message.='Reset message forwarding<br />';
618: }
1.59 albertel 619: my $notification=$env{'form.notification'};
1.20 www 620: $notification=~s/\s//gs;
621: if ($notification) {
622: &Apache::lonnet::put('environment',{'notification' => $notification});
623: &Apache::lonnet::appenv('environment.notification' => $notification);
624: $message.='Set message notification address to '.$notification.'<br />';
625: } else {
626: &Apache::lonnet::del('environment',['notification']);
627: &Apache::lonnet::delenv('environment\.notification');
628: $message.='Reset message notification<br />';
629: }
1.59 albertel 630: my $critnotification=$env{'form.critnotification'};
1.20 www 631: $critnotification=~s/\s//gs;
632: if ($critnotification) {
633: &Apache::lonnet::put('environment',{'critnotification' => $critnotification});
634: &Apache::lonnet::appenv('environment.critnotification' => $critnotification);
635: $message.='Set critical message notification address to '.$critnotification;
636: } else {
637: &Apache::lonnet::del('environment',['critnotification']);
638: &Apache::lonnet::delenv('environment\.critnotification');
639: $message.='Reset critical message notification<br />';
640: }
641: $r->print(<<ENDVCMSG);
642: $message
643: ENDVCMSG
1.6 www 644: }
645:
1.12 www 646: ################################################################
1.19 www 647: # Colors #
1.12 www 648: ################################################################
649:
1.19 www 650: sub colorschanger {
1.12 www 651: my $r = shift;
1.19 www 652: # figure out colors
1.80 albertel 653: my $function=&Apache::loncommon::get_users_function();
1.19 www 654: my $domain=&Apache::loncommon::determinedomain();
655: my %colortypes=('pgbg' => 'Page Background',
656: 'tabbg' => 'Header Background',
657: 'sidebg'=> 'Header Border',
658: 'font' => 'Font',
659: 'link' => 'Un-Visited Link',
660: 'vlink' => 'Visited Link',
661: 'alink' => 'Active Link');
1.82 albertel 662: my $start_data_table = &Apache::loncommon::start_data_table();
1.19 www 663: my $chtable='';
1.22 matthew 664: foreach my $item (sort(keys(%colortypes))) {
1.19 www 665: my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain);
1.82 albertel 666: $chtable.=&Apache::loncommon::start_data_table_row().
1.83 albertel 667: '<td>'.$colortypes{$item}.'</td><td style="background: '.$curcol.
1.19 www 668: '"> </td><td><input name="'.$item.
1.21 www 669: '" size="10" value="'.$curcol.
670: '" /></td><td><a href="javascript:pjump('."'color_custom','".$colortypes{$item}.
1.19 www 671: "','".$curcol."','"
1.82 albertel 672: .$item."','parmform.pres','psub'".');">Select</a></td>'.
1.83 albertel 673: &Apache::loncommon::end_data_table_row()."\n";
1.19 www 674: }
1.82 albertel 675: my $end_data_table = &Apache::loncommon::end_data_table();
1.23 matthew 676: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
1.19 www 677: $r->print(<<ENDCOL);
1.82 albertel 678: <script type="text/javascript">
1.19 www 679:
680: function pclose() {
681: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
682: "height=350,width=350,scrollbars=no,menubar=no");
683: parmwin.close();
684: }
685:
1.23 matthew 686: $pjump_def
1.19 www 687:
688: function psub() {
689: pclose();
690: if (document.parmform.pres_marker.value!='') {
1.21 www 691: if (document.parmform.pres_type.value!='') {
1.77 albertel 692: eval('document.prefs.'+
1.21 www 693: document.parmform.pres_marker.value+
1.19 www 694: '.value=document.parmform.pres_value.value;');
1.21 www 695: }
1.19 www 696: } else {
697: document.parmform.pres_value.value='';
698: document.parmform.pres_marker.value='';
699: }
700: }
701:
702:
703: </script>
1.21 www 704: <form name="parmform">
705: <input type="hidden" name="pres_marker" />
706: <input type="hidden" name="pres_type" />
707: <input type="hidden" name="pres_value" />
708: </form>
1.88 albertel 709: <form name="prefs" action="/adm/preferences" method="post">
1.19 www 710: <input type="hidden" name="action" value="verify_and_change_colors" />
1.82 albertel 711: $start_data_table
1.19 www 712: $chtable
1.82 albertel 713: $end_data_table
1.19 www 714: </table>
1.21 www 715: <input type="submit" value="Change Custom Colors" />
716: <input type="submit" name="resetall" value="Reset All Colors to Default" />
1.12 www 717: </form>
1.19 www 718: ENDCOL
1.12 www 719: }
720:
1.19 www 721: sub verify_and_change_colors {
1.12 www 722: my $r = shift;
1.19 www 723: # figure out colors
1.80 albertel 724: my $function=&Apache::loncommon::get_users_function();
1.19 www 725: my $domain=&Apache::loncommon::determinedomain();
726: my %colortypes=('pgbg' => 'Page Background',
727: 'tabbg' => 'Header Background',
728: 'sidebg'=> 'Header Border',
729: 'font' => 'Font',
730: 'link' => 'Un-Visited Link',
731: 'vlink' => 'Visited Link',
732: 'alink' => 'Active Link');
733:
1.12 www 734: my $message='';
1.21 www 735: foreach my $item (keys %colortypes) {
1.59 albertel 736: my $color=$env{'form.'.$item};
1.21 www 737: my $entry='color.'.$function.'.'.$item;
1.59 albertel 738: if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$env{'form.resetall'})) {
1.21 www 739: &Apache::lonnet::put('environment',{$entry => $color});
740: &Apache::lonnet::appenv('environment.'.$entry => $color);
741: $message.='Set '.$colortypes{$item}.' to '.$color.'<br />';
742: } else {
743: &Apache::lonnet::del('environment',[$entry]);
744: &Apache::lonnet::delenv('environment\.'.$entry);
745: $message.='Reset '.$colortypes{$item}.'<br />';
746: }
747: }
1.84 albertel 748: my $now = time;
749: &Apache::lonnet::put('environment',{'color.timestamp' => $now});
750: &Apache::lonnet::appenv('environment.color.timestamp' => $now);
751:
1.19 www 752: $r->print(<<ENDVCCOL);
1.12 www 753: $message
1.88 albertel 754: <form name="client" action="/adm/preferences" method="post">
1.21 www 755: <input type="hidden" name="action" value="changecolors" />
756: </form>
1.19 www 757: ENDVCCOL
1.12 www 758: }
759:
1.4 matthew 760: ######################################################
761: # password handler subroutines #
762: ######################################################
1.3 matthew 763: sub passwordchanger {
1.94 raeburn 764: my ($r,$errormessage,$caller,$mailtoken) = @_;
1.4 matthew 765: # This function is a bit of a mess....
1.3 matthew 766: # Passwords are encrypted using londes.js (DES encryption)
1.4 matthew 767: $errormessage = ($errormessage || '');
1.94 raeburn 768: my ($user,$domain,$currentpass,$defdom);
769: if ((!defined($caller)) || ($caller eq 'preferences')) {
770: $user = $env{'user.name'};
771: $domain = $env{'user.domain'};
772: if (!defined($caller)) {
773: $caller = 'preferences';
774: }
775: } elsif ($caller eq 'reset_by_email') {
776: $defdom = $r->dir_config('lonDefDomain');
777: my %data = &Apache::lonnet::tmpget($mailtoken);
778: if (keys(%data) == 0) {
779: $r->print(&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a <a href="/adm/resetpw">new request</a> for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'));
780: return;
781: }
782: if (defined($data{time})) {
783: if (time - $data{'time'} < 7200) {
784: $user = $data{'username'};
785: $domain = $data{'domain'};
786: $currentpass = $data{'temppasswd'};
787: } else {
788: $r->print(&mt('Sorry, the token generated when you requested a password reset has expired.').'<br />');
789: return;
790: }
791: } else {
792: $r->print(&mt('Sorry, the URL generated when you requested reset of your password contained incomplete information.').'<br />');
793: return;
794: }
795: } else {
796: $r->print(&mt('Page requested in unexpected context').'<br />');
797: return;
798: }
1.3 matthew 799: my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
800: # Check for authentication types that allow changing of the password.
801: return if ($currentauth !~ /^(unix|internal):/);
802: #
803: # Generate keys
804: my ($lkey_cpass ,$ukey_cpass ) = &des_keys();
805: my ($lkey_npass1,$ukey_npass1) = &des_keys();
806: my ($lkey_npass2,$ukey_npass2) = &des_keys();
1.4 matthew 807: # Store the keys in the log files
1.3 matthew 808: my $lonhost = $r->dir_config('lonHostID');
809: my $logtoken=Apache::lonnet::reply('tmpput:'
810: .$ukey_cpass . $lkey_cpass .'&'
811: .$ukey_npass1 . $lkey_npass1.'&'
812: .$ukey_npass2 . $lkey_npass2,
813: $lonhost);
1.4 matthew 814: # Hexify the keys for output as javascript variables
1.94 raeburn 815: my %hexkey;
816: $hexkey{'ukey_cpass'} = hex($ukey_cpass);
817: $hexkey{'lkey_cpass'} = hex($lkey_cpass);
818: $hexkey{'ukey_npass1'} = hex($ukey_npass1);
819: $hexkey{'lkey_npass1'} = hex($lkey_npass1);
820: $hexkey{'ukey_npass2'} = hex($ukey_npass2);
821: $hexkey{'lkey_npass2'} = hex($lkey_npass2);
1.3 matthew 822: # Output javascript to deal with passwords
1.4 matthew 823: # Output DES javascript
1.3 matthew 824: {
825: my $include = $r->dir_config('lonIncludes');
826: my $jsh=Apache::File->new($include."/londes.js");
827: $r->print(<$jsh>);
828: }
1.94 raeburn 829: $r->print(&jscript_send($caller));
1.3 matthew 830: $r->print(<<ENDFORM);
1.94 raeburn 831: $errormessage
832:
833: <p>
834: <!-- We separate the forms into 'server' and 'client' in order to
835: ensure that unencrypted passwords will not be sent out by a
836: crappy browser -->
837: ENDFORM
838: $r->print(&server_form($logtoken,$caller,$mailtoken));
839: $r->print(&client_form($caller,\%hexkey,$currentpass,$defdom));
840:
841: #
842: return;
843: }
844:
845: sub jscript_send {
846: my ($caller) = @_;
847: my $output = qq|
1.3 matthew 848: <script language="JavaScript">
849:
850: function send() {
851: uextkey=this.document.client.elements.ukey_cpass.value;
852: lextkey=this.document.client.elements.lkey_cpass.value;
853: initkeys();
854:
1.52 raeburn 855: this.document.pserver.elements.currentpass.value
1.3 matthew 856: =crypted(this.document.client.elements.currentpass.value);
857:
858: uextkey=this.document.client.elements.ukey_npass1.value;
859: lextkey=this.document.client.elements.lkey_npass1.value;
860: initkeys();
1.52 raeburn 861: this.document.pserver.elements.newpass_1.value
1.3 matthew 862: =crypted(this.document.client.elements.newpass_1.value);
863:
864: uextkey=this.document.client.elements.ukey_npass2.value;
865: lextkey=this.document.client.elements.lkey_npass2.value;
866: initkeys();
1.52 raeburn 867: this.document.pserver.elements.newpass_2.value
1.3 matthew 868: =crypted(this.document.client.elements.newpass_2.value);
1.94 raeburn 869: |;
870: if ($caller eq 'reset_by_email') {
871: $output .= qq|
872: this.document.pserver.elements.uname.value =
873: this.document.client.elements.uname.value;
874: this.document.pserver.elements.udom.value =
875: this.document.client.elements.udom.options[this.document.client.elements.udom.selectedIndex].value;
876: |;
877: }
878: $ output .= qq|
1.52 raeburn 879: this.document.pserver.submit();
1.3 matthew 880: }
881: </script>
1.94 raeburn 882: |;
883: }
1.3 matthew 884:
1.94 raeburn 885: sub client_form {
886: my ($caller,$hexkey,$currentpass,$defdom) = @_;
1.99 ! www 887: my %lt=&Apache::lonlocal::texthash(
! 888: 'email' => 'EMail Address',
! 889: 'username' => 'Username',
! 890: 'domain' => 'Domain',
! 891: 'currentpass' => 'Current Password',
! 892: 'newpass' => 'New Password',
! 893: 'confirmpass' => 'Confirm Password',
! 894: 'changepass' => 'Change Password');
! 895:
1.94 raeburn 896: my $output = qq|
1.3 matthew 897: <form name="client" >
898: <table>
1.94 raeburn 899: |;
900: if ($caller eq 'reset_by_email') {
901: $output .= qq|
1.99 ! www 902: <tr><td class="LC_preferences_labeltext"><label for="email">$lt{'email'}</label>:</td>
1.97 raeburn 903: <td><input type="text" name="email" size="30" /> </td></tr>
1.99 ! www 904: <tr><td class="LC_preferences_labeltext"><label for="uname">$lt{'username'}</label>:</td>
1.94 raeburn 905: <td>
1.97 raeburn 906: <input type="text" name="uname" size="15" />
1.94 raeburn 907: <input type="hidden" name="currentpass" value="$currentpass" />
908: </td></tr>
1.99 ! www 909: <tr><td class="LC_preferences_labeltext"><label for="udom">$lt{'udom'}</label>:</td>
1.94 raeburn 910: <td>
911: |;
912: $output .= &Apache::loncommon::select_dom_form($defdom,'udom').'
913: </td>
914: </tr>
915: ';
916: } else {
917: $output .= qq|
1.99 ! www 918: <tr><td class="LC_preferences_labeltext"><label for="currentpass">$lt{'currentpass'}</label></td>
1.4 matthew 919: <td><input type="password" name="currentpass" size="10"/> </td></tr>
1.94 raeburn 920: |;
921: }
922: $output .= <<"ENDFORM";
1.99 ! www 923: <tr><td class="LC_preferences_labeltext"><label for="newpass_1">$lt{'newpass'}</label></td>
1.4 matthew 924: <td><input type="password" name="newpass_1" size="10" /> </td></tr>
1.99 ! www 925: <tr><td class="LC_preferences_labeltext"><label for="newpass_2">$lt{'confirmpass'}</label></td>
1.4 matthew 926: <td><input type="password" name="newpass_2" size="10" /> </td></tr>
1.3 matthew 927: <tr><td colspan="2" align="center">
1.99 ! www 928: <input type="button" value="$lt{'changepass'}" onClick="send();">
1.3 matthew 929: </table>
1.94 raeburn 930: <input type="hidden" name="ukey_cpass" value="$hexkey->{'ukey_cpass'}" />
931: <input type="hidden" name="lkey_cpass" value="$hexkey->{'lkey_cpass'}" />
932: <input type="hidden" name="ukey_npass1" value="$hexkey->{'ukey_npass1'}" />
933: <input type="hidden" name="lkey_npass1" value="$hexkey->{'lkey_npass1'}" />
934: <input type="hidden" name="ukey_npass2" value="$hexkey->{'ukey_npass2'}" />
935: <input type="hidden" name="lkey_npass2" value="$hexkey->{'lkey_npass2'}" />
1.3 matthew 936: </form>
937: </p>
938: ENDFORM
1.94 raeburn 939: return $output;
940: }
941:
942: sub server_form {
943: my ($logtoken,$caller,$mailtoken) = @_;
944: my $action = '/adm/preferences';
945: if ($caller eq 'reset_by_email') {
946: $action = '/adm/resetpw';
947: }
948: my $output = qq|
949: <form name="pserver" action="$action" method="post">
950: <input type="hidden" name="logtoken" value="$logtoken" />
951: <input type="hidden" name="currentpass" value="" />
952: <input type="hidden" name="newpass_1" value="" />
953: <input type="hidden" name="newpass_2" value="" />
954: |;
955: if ($caller eq 'reset_by_email') {
956: $output .= qq|
957: <input type="hidden" name="token" value="$mailtoken" />
958: <input type="hidden" name="uname" value="" />
959: <input type="hidden" name="udom" value="" />
960:
961: |;
962: }
963: $output .= qq|
964: <input type="hidden" name="action" value="verify_and_change_pass" />
965: </form>
966: |;
967: return $output;
1.3 matthew 968: }
969:
970: sub verify_and_change_password {
1.94 raeburn 971: my ($r,$caller,$mailtoken) = @_;
972: my ($user,$domain,$homeserver);
973: if ($caller eq 'reset_by_email') {
974: $user = $env{'form.uname'};
975: $domain = $env{'form.udom'};
976: if ($user ne '' && $domain ne '') {
977: $homeserver = &Apache::lonnet::homeserver($user,$domain);
978: if ($homeserver eq 'no_host') {
1.99 ! www 979: &passwordchanger($r,"<p>\n<span class='LC_error'>".
! 980: &mt("Invalid username and/or domain")."</span>\n</p>",
1.94 raeburn 981: $caller,$mailtoken);
982: return 1;
983: }
984: } else {
1.99 ! www 985: &passwordchanger($r,"<p>\n<span class='LC_error'>".
! 986: &mt("Username and domain were blank")."</span>\n</p>",
1.94 raeburn 987: $caller,$mailtoken);
988: return 1;
989: }
990: } else {
991: $user = $env{'user.name'};
992: $domain = $env{'user.domain'};
993: $homeserver = $env{'user.home'};
994: }
1.3 matthew 995: my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
1.4 matthew 996: # Check for authentication types that allow changing of the password.
1.94 raeburn 997: if ($currentauth !~ /^(unix|internal):/) {
998: if ($caller eq 'reset_by_email') {
1.99 ! www 999: &passwordchanger($r,"<p>\n<span class='LC_error'>".
! 1000: &mt("Authentication type for this user can not be changed by this mechanism").
! 1001: "</span>\n</p>",
1.94 raeburn 1002: $caller,$mailtoken);
1003: return 1;
1004: } else {
1005: return;
1006: }
1007: }
1.3 matthew 1008: #
1.59 albertel 1009: my $currentpass = $env{'form.currentpass'};
1010: my $newpass1 = $env{'form.newpass_1'};
1011: my $newpass2 = $env{'form.newpass_2'};
1012: my $logtoken = $env{'form.logtoken'};
1.3 matthew 1013: # Check for empty data
1.4 matthew 1014: unless (defined($currentpass) &&
1015: defined($newpass1) &&
1016: defined($newpass2) ){
1.99 ! www 1017: &passwordchanger($r,"<p>\n<span class='LC_error'>".
! 1018: &mt("One or more password fields were blank").
! 1019: "</span>\n</p>",$caller,$mailtoken);
1.3 matthew 1020: return;
1021: }
1.16 albertel 1022: # Get the keys
1023: my $lonhost = $r->dir_config('lonHostID');
1.3 matthew 1024: my $tmpinfo = Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);
1025: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1.4 matthew 1026: # I do not a have a better idea about how to handle this
1.94 raeburn 1027: my $tryagain_text = &mt('Please log out and try again.');
1028: if ($caller eq 'reset_by_email') {
1029: $tryagain_text = &mt('Please try again later.');
1030: }
1.99 ! www 1031: my $unable=&mt("Unable to retrieve stored token for password decryption");
1.3 matthew 1032: $r->print(<<ENDERROR);
1033: <p>
1.99 ! www 1034: <span class="LC_error">$unable. $tryagain_text</span>
1.3 matthew 1035: </p>
1036: ENDERROR
1.4 matthew 1037: # Probably should log an error here
1.75 albertel 1038: return 1;
1.3 matthew 1039: }
1040: my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo);
1.4 matthew 1041: #
1.17 matthew 1042: $currentpass = &des_decrypt($ckey ,$currentpass);
1043: $newpass1 = &des_decrypt($n1key,$newpass1);
1044: $newpass2 = &des_decrypt($n2key,$newpass2);
1.94 raeburn 1045: #
1046: if ($caller eq 'reset_by_email') {
1047: my %data = &Apache::lonnet::tmpget($mailtoken);
1048: if ($currentpass ne $data{'temppasswd'}) {
1049: &passwordchanger($r,
1.99 ! www 1050: '<span class="LC_error">'.
! 1051: &mt('Could not verify current authentication').'. '.
! 1052: &mt('Please try again').'.</span>',$caller,$mailtoken);
1.94 raeburn 1053: return 1;
1054: }
1055: }
1.3 matthew 1056: if ($newpass1 ne $newpass2) {
1.4 matthew 1057: &passwordchanger($r,
1.99 ! www 1058: '<span class="LC_error">'.
! 1059: &mt('The new passwords you entered do not match').'. '.
! 1060: &mt('Please try again').'.</span>',$caller,$mailtoken);
1.75 albertel 1061: return 1;
1.4 matthew 1062: }
1063: if (length($newpass1) < 7) {
1064: &passwordchanger($r,
1.99 ! www 1065: '<span class="LC_error">'.
! 1066: &mt('Passwords must be a minimum of 7 characters long').'. '.
! 1067: &mt('Please try again').'</span>.',$caller,$mailtoken);
1.75 albertel 1068: return 1;
1.3 matthew 1069: }
1.4 matthew 1070: #
1071: # Check for bad characters
1072: my $badpassword = 0;
1073: foreach (split(//,$newpass1)) {
1074: $badpassword = 1 if ((ord($_)<32)||(ord($_)>126));
1075: }
1076: if ($badpassword) {
1077: # I can't figure out how to enter bad characters on my browser.
1.99 ! www 1078: my $errormessage ='<span class="LC_error">'.
! 1079: &mt('The password you entered contained illegal characters').'.<br />'.
! 1080: &mt('Valid characters are').(<<"ENDERROR");
! 1081: : space and <br />
1.4 matthew 1082: <pre>
1083: !"\#$%&\'()*+,-./0123456789:;<=>?\@
1084: ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}~
1.99 ! www 1085: </pre></span>
1.4 matthew 1086: ENDERROR
1.94 raeburn 1087: &passwordchanger($r,$errormessage,$caller,$mailtoken);
1088: return 1;
1.4 matthew 1089: }
1090: #
1091: # Change the password (finally)
1092: my $result = &Apache::lonnet::changepass
1.94 raeburn 1093: ($user,$domain,$currentpass,$newpass1,$homeserver,$caller);
1.4 matthew 1094: # Inform the user the password has (not?) been changed
1095: if ($result =~ /^ok$/) {
1.99 ! www 1096: $r->print("<h3>".&mt('The password for [_1] was successfully changed',$user)."</h3>");
1.4 matthew 1097: } else {
1098: # error error: run in circles, scream and shout
1.99 ! www 1099: $r->print("<h3><span class='LC_error'>".&mt("The password for [_1] was not changed",$user)."</span></h3>".
! 1100: &mt('Please make sure your old password was entered correctly').'.');
1.75 albertel 1101: return 1;
1.4 matthew 1102: }
1103: return;
1.3 matthew 1104: }
1105:
1.42 raeburn 1106: ################################################################
1107: # discussion display subroutines
1108: ################################################################
1109: sub discussionchanger {
1110: my $r = shift;
1.59 albertel 1111: my $user = $env{'user.name'};
1112: my $domain = $env{'user.domain'};
1.42 raeburn 1113: my %userenv = &Apache::lonnet::get
1.43 raeburn 1114: ('environment',['discdisplay','discmarkread']);
1115: my $discdisp = 'allposts';
1116: my $discmark = 'onmark';
1117:
1118: if (defined($userenv{'discdisplay'})) {
1119: unless ($userenv{'discdisplay'} eq '') {
1120: $discdisp = $userenv{'discdisplay'};
1121: }
1122: }
1123: if (defined($userenv{'discmarkread'})) {
1124: unless ($userenv{'discdisplay'} eq '') {
1125: $discmark = $userenv{'discmarkread'};
1126: }
1127: }
1128:
1129: my $newdisp = 'unread';
1130: my $newmark = 'ondisp';
1131:
1132: my $function = &Apache::loncommon::get_users_function();
1133: my $color = &Apache::loncommon::designparm($function.'.tabbg',
1.59 albertel 1134: $env{'user.domain'});
1.43 raeburn 1135: my %lt = &Apache::lonlocal::texthash(
1136: 'pref' => 'Display Preference',
1137: 'curr' => 'Current setting ',
1138: 'actn' => 'Action',
1139: 'sdpf' => 'Set display preferences for discussion posts for both bulletin boards and individual resources in all your courses.',
1140: 'prca' => 'Preferences can be set that determine',
1141: 'whpo' => 'Which posts are displayed when you display a bulletin board or resource, and',
1142: 'unwh' => 'Under what circumstances posts are identfied as "New"',
1143: 'allposts' => 'All posts',
1144: 'unread' => 'New posts only',
1145: 'ondisp' => 'Once displayed',
1146: 'onmark' => 'Once marked as read',
1147: 'disa' => 'Posts displayed?',
1148: 'npmr' => 'New posts cease to be identified as "New"?',
1149: 'thde' => 'The preferences you set here can be overridden within each individual discussion.',
1150: 'chgt' => 'Change to '
1151: );
1152: my $dispchange = $lt{'unread'};
1153: my $markchange = $lt{'ondisp'};
1154: my $currdisp = $lt{'allposts'};
1155: my $currmark = $lt{'onmark'};
1156:
1157: if ($discdisp eq 'unread') {
1158: $dispchange = $lt{'allposts'};
1159: $currdisp = $lt{'unread'};
1160: $newdisp = 'allposts';
1161: }
1162:
1163: if ($discmark eq 'ondisp') {
1164: $markchange = $lt{'onmark'};
1165: $currmark = $lt{'ondisp'};
1166: $newmark = 'onmark';
1.42 raeburn 1167: }
1.43 raeburn 1168:
1169: $r->print(<<"END");
1.88 albertel 1170: <form name="prefs" action="/adm/preferences" method="post">
1.42 raeburn 1171: <input type="hidden" name="action" value="verify_and_change_discussion" />
1172: <br />
1.87 albertel 1173: $lt{'sdpf'}<br /> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol>
1.43 raeburn 1174: <br />
1175: <br />
1.82 albertel 1176: END
1177: $r->print(&Apache::loncommon::start_data_table());
1178: $r->print(<<"END");
1179: <tr>
1180: <th>$lt{'pref'}</th>
1181: <th>$lt{'curr'}</th>
1182: <th>$lt{'actn'}?</th>
1.43 raeburn 1183: </tr>
1.82 albertel 1184: END
1185: $r->print(&Apache::loncommon::start_data_table_row());
1186: $r->print(<<"END");
1.43 raeburn 1187: <td>$lt{'disa'}</td>
1188: <td>$lt{$discdisp}</td>
1.82 albertel 1189: <td><label><input type="checkbox" name="discdisp" /><input type="hidden" name="newdisp" value="$newdisp" /> $lt{'chgt'} "$dispchange"</label></td>
1190: END
1191: $r->print(&Apache::loncommon::end_data_table_row().
1192: &Apache::loncommon::start_data_table_row());
1193: $r->print(<<"END");
1.43 raeburn 1194: <td>$lt{'npmr'}</td>
1195: <td>$lt{$discmark}</td>
1.82 albertel 1196: <td><label><input type="checkbox" name="discmark" /><input type="hidden" name="newmark" value="$newmark" /> $lt{'chgt'} "$markchange"</label></td>
1.43 raeburn 1197: </tr>
1.82 albertel 1198: END
1199: $r->print(&Apache::loncommon::end_data_table_row().
1200: &Apache::loncommon::end_data_table());
1201: $r->print(<<"END");
1.43 raeburn 1202: <br />
1203: <br />
1204: <input type="submit" name="sub" value="Store Changes" />
1205: <br />
1206: <br />
1207: Note: $lt{'thde'}
1208: </form>
1209: END
1.42 raeburn 1210: }
1211:
1212: sub verify_and_change_discussion {
1213: my $r = shift;
1.59 albertel 1214: my $user = $env{'user.name'};
1215: my $domain = $env{'user.domain'};
1.42 raeburn 1216: my $message='';
1.59 albertel 1217: if (defined($env{'form.discdisp'}) ) {
1218: my $newdisp = $env{'form.newdisp'};
1.43 raeburn 1219: if ($newdisp eq 'unread') {
1.87 albertel 1220: $message .='In discussions: only new posts will be displayed.<br />';
1.43 raeburn 1221: &Apache::lonnet::put('environment',{'discdisplay' => $newdisp});
1222: &Apache::lonnet::appenv('environment.discdisplay' => $newdisp);
1223: } else {
1.87 albertel 1224: $message .= 'In discussions: all posts will be displayed.<br />';
1.43 raeburn 1225: &Apache::lonnet::del('environment',['discdisplay']);
1226: &Apache::lonnet::delenv('environment\.discdisplay');
1227: }
1228: }
1.59 albertel 1229: if (defined($env{'form.discmark'}) ) {
1230: my $newmark = $env{'form.newmark'};
1.43 raeburn 1231: if ($newmark eq 'ondisp') {
1.87 albertel 1232: $message.='In discussions: new posts will be cease to be identified as "new" after display.<br />';
1.43 raeburn 1233: &Apache::lonnet::put('environment',{'discmarkread' => $newmark});
1234: &Apache::lonnet::appenv('environment.discmarkread' => $newmark);
1235: } else {
1.87 albertel 1236: $message.='In discussions: posts will be identified as "new" until marked as read by the reader.<br />';
1.43 raeburn 1237: &Apache::lonnet::del('environment',['discmarkread']);
1238: &Apache::lonnet::delenv('environment\.discmarkread');
1239: }
1.42 raeburn 1240: }
1241: $r->print(<<ENDVCSCREEN);
1242: $message
1243: ENDVCSCREEN
1244: }
1245:
1.63 raeburn 1246: ################################################################
1247: # Subroutines for page display on course access (Course Coordinators)
1248: ################################################################
1249: sub coursedisplaychanger {
1250: my $r = shift;
1251: my $user = $env{'user.name'};
1252: my $domain = $env{'user.domain'};
1.66 albertel 1253: my %userenv = &Apache::lonnet::get('environment',['course_init_display']);
1.71 raeburn 1254: my $currvalue = 'whatsnew';
1.73 albertel 1255: my $firstselect = '';
1256: my $whatsnewselect = 'checked="checked"';
1.71 raeburn 1257: if (exists($userenv{'course_init_display'})) {
1258: if ($userenv{'course_init_display'} eq 'firstres') {
1259: $currvalue = 'firstres';
1.73 albertel 1260: $firstselect = 'checked="checked"';
1261: $whatsnewselect = '';
1.71 raeburn 1262: }
1.63 raeburn 1263: }
1.71 raeburn 1264: my %pagenames = (
1265: firstres => 'First resource',
1266: whatsnew => "What's new page",
1267: );
1.70 raeburn 1268: my $whatsnew_off=&mt('Display the [_1] in the course.','<b>first resource</b>');
1269: my $whatsnew_on=&mt('Display the "[_1]" page - a summary of items in the course which require attention.',"<b>What's New</b>");
1.63 raeburn 1270:
1.71 raeburn 1271: $r->print('<br /><b>'.&mt('Set the default page to be displayed when you select a course role').'</b> '.&mt('(Currently: [_1])',$pagenames{$currvalue}).'<br />'.&mt('The global user preference you set for your courses can be overridden in an individual course by setting a course specific setting via the "[_1]" page in the course',"<i>What's New</i>").'<br /><br />');
1.63 raeburn 1272: $r->print(<<ENDLSCREEN);
1.88 albertel 1273: <form name="prefs" action="/adm/preferences" method="post">
1.63 raeburn 1274: <input type="hidden" name="action" value="verify_and_change_coursepage" />
1.72 albertel 1275: <br />
1.65 albertel 1276: <label><input type="radio" name="newdisp" value="firstres" $firstselect /> $whatsnew_off</label><br />
1.70 raeburn 1277: <label><input type="radio" name="newdisp" value="whatsnew" $whatsnewselect /> $whatsnew_on</label><input type="hidden" name="refpage" value="$env{'form.refpage'}" />
1.63 raeburn 1278: ENDLSCREEN
1.70 raeburn 1279: $r->print('<br /><br /><input type="submit" value="'.&mt('Change').'" />
1.63 raeburn 1280: </form>');
1281: }
1282:
1283: sub verify_and_change_coursepage {
1284: my $r = shift;
1285: my $message='';
1286: my %lt = &Apache::lonlocal::texthash(
1.70 raeburn 1287: 'defs' => 'Default now set',
1.71 raeburn 1288: 'when' => 'when you select a course role from the roles screen',
1.63 raeburn 1289: 'ywbt' => 'you will be taken to the start of the course.',
1290: 'apwb' => 'a page will be displayed that lists items in the course that may require action from you.',
1291: 'gtts' => 'Go to the start of the course',
1.70 raeburn 1292: 'dasp' => "Display the What's New page listing course action items",
1.63 raeburn 1293: );
1294: my $newdisp = $env{'form.newdisp'};
1.70 raeburn 1295: $message = '<b>'.$lt{'defs'}.'</b>: '.$lt{'when'}.', ';
1.63 raeburn 1296: if ($newdisp eq 'firstres') {
1.87 albertel 1297: $message .= $lt{'ywbt'}.'<br />';
1.63 raeburn 1298: &Apache::lonnet::put('environment',{'course_init_display' => $newdisp});
1299: &Apache::lonnet::appenv('environment.course_init_display' => $newdisp);
1300: } else {
1.87 albertel 1301: $message .= $lt{'apwb'}.'<br />';
1.63 raeburn 1302: &Apache::lonnet::del('environment',['course_init_display']);
1303: &Apache::lonnet::delenv('environment\.course_init_display');
1304: }
1.70 raeburn 1305: my $refpage = $env{'form.refpage'};
1.63 raeburn 1306: if (($env{'request.course.fn'}) && ($env{'request.course.id'})) {
1307: if ($newdisp eq 'firstres') {
1308: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1309: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1310: my ($furl,$ferr)=
1311: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
1312: $message .= '<br /><font size="+1"><a href="'.$furl.'">'.$lt{'gtts'}.' <i>'.&mt('now').'</i></a></font>';
1313: } else {
1.70 raeburn 1314: $message .= '<br /><font size="+1"><a href="/adm/whatsnew?refpage='.
1315: $refpage.'">'.$lt{'dasp'}.'</a></font>';
1.63 raeburn 1316: }
1317: }
1318: $r->print(<<ENDVCSCREEN);
1319: $message
1320: <br /><br />
1321: ENDVCSCREEN
1322: }
1323:
1324:
1.4 matthew 1325: ######################################################
1326: # other handler subroutines #
1327: ######################################################
1328:
1.3 matthew 1329: ################################################################
1330: # Main handler #
1331: ################################################################
1.1 www 1332: sub handler {
1333: my $r = shift;
1.59 albertel 1334: my $user = $env{'user.name'};
1335: my $domain = $env{'user.domain'};
1.31 www 1336: &Apache::loncommon::content_type($r,'text/html');
1.4 matthew 1337: # Some pages contain DES keys and should not be cached.
1338: &Apache::loncommon::no_cache($r);
1.1 www 1339: $r->send_http_header;
1340: return OK if $r->header_only;
1.9 matthew 1341: #
1.35 matthew 1342: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.70 raeburn 1343: ['action','wysiwyg','returnurl','refpage']);
1.35 matthew 1344: #
1345: &Apache::lonhtmlcommon::clear_breadcrumbs();
1346: &Apache::lonhtmlcommon::add_breadcrumb
1347: ({href => '/adm/preferences',
1348: text => 'Set User Preferences'});
1349:
1350: my @Options;
1351: # Determine current authentication method
1352: my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
1353: if ($currentauth =~ /^(unix|internal):/) {
1354: push (@Options,({ action => 'changepass',
1.40 www 1355: linktext => 'Change Password',
1.35 matthew 1356: href => '/adm/preferences',
1357: help => 'Change_Password',
1358: subroutine => \&passwordchanger,
1359: breadcrumb =>
1360: { href => '/adm/preferences?action=changepass',
1361: text => 'Change Password'},
1362: },
1363: { action => 'verify_and_change_pass',
1364: subroutine => \&verify_and_change_password,
1365: breadcrumb =>
1366: { href =>'/adm/preferences?action=changepass',
1367: text => 'Change Password'},
1.75 albertel 1368: printmenu => 'not_on_error',
1.35 matthew 1369: }));
1370: }
1371: push (@Options,({ action => 'changescreenname',
1372: linktext => 'Change Screen Name',
1373: href => '/adm/preferences',
1374: help => 'Prefs_Screen_Name_Nickname',
1375: subroutine => \&screennamechanger,
1376: breadcrumb =>
1377: { href => '/adm/preferences?action=changescreenname',
1378: text => 'Change Screen Name'},
1379: },
1380: { action => 'verify_and_change_screenname',
1381: subroutine => \&verify_and_change_screenname,
1382: breadcrumb =>
1383: { href => '/adm/preferences?action=changescreenname',
1384: text => 'Change Screen Name'},
1385: printmenu => 'yes',
1386: }));
1387:
1388: push (@Options,({ action => 'changemsgforward',
1.97 raeburn 1389: linktext => 'Change Message Forwarding and Notification Email Addresses',
1.35 matthew 1390: href => '/adm/preferences',
1391: help => 'Prefs_Forwarding',
1392: breadcrumb =>
1393: { href => '/adm/preferences?action=changemsgforward',
1394: text => 'Change Message Forwarding'},
1395: subroutine => \&msgforwardchanger,
1396: },
1397: { action => 'verify_and_change_msgforward',
1398: breadcrumb =>
1399: { href => '/adm/preferences?action=changemsgforward',
1400: text => 'Change Message Forwarding'},
1401: printmenu => 'yes',
1402: subroutine => \&verify_and_change_msgforward }));
1403: my $aboutmeaction=
1.59 albertel 1404: '/adm/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/aboutme';
1.35 matthew 1405: push (@Options,{ action => 'none',
1406: linktext =>
1.41 www 1407: q{Edit the 'About Me' Personal Information Screen},
1.45 www 1408: help => 'Prefs_About_Me',
1.35 matthew 1409: href => $aboutmeaction});
1410: push (@Options,({ action => 'changecolors',
1411: linktext => 'Change Color Scheme',
1412: href => '/adm/preferences',
1413: help => 'Change_Colors',
1414: breadcrumb =>
1415: { href => '/adm/preferences?action=changecolors',
1416: text => 'Change Colors'},
1417: subroutine => \&colorschanger,
1418: },
1419: { action => 'verify_and_change_colors',
1420: breadcrumb =>
1421: { href => '/adm/preferences?action=changecolors',
1422: text => 'Change Colors'},
1423: printmenu => 'yes',
1424: subroutine => \&verify_and_change_colors,
1425: }));
1426: push (@Options,({ action => 'changelanguages',
1.39 www 1427: linktext => 'Change Language Preferences',
1.35 matthew 1428: href => '/adm/preferences',
1.45 www 1429: help => 'Prefs_Language',
1.35 matthew 1430: breadcrumb=>
1431: { href => '/adm/preferences?action=changelanguages',
1432: text => 'Change Language'},
1433: subroutine => \&languagechanger,
1434: },
1435: { action => 'verify_and_change_languages',
1436: breadcrumb=>
1437: {href => '/adm/preferences?action=changelanguages',
1438: text => 'Change Language'},
1439: printmenu => 'yes',
1440: subroutine=>\&verify_and_change_languages, }
1441: ));
1.44 www 1442: push (@Options,({ action => 'changewysiwyg',
1443: linktext => 'Change WYSIWYG Editor Preferences',
1444: href => '/adm/preferences',
1445: breadcrumb =>
1446: { href => '/adm/preferences?action=changewysiwyg',
1447: text => 'Change WYSIWYG Preferences'},
1448: subroutine => \&wysiwygchanger,
1449: },
1450: { action => 'set_wysiwyg',
1451: breadcrumb =>
1452: { href => '/adm/preferences?action=changewysiwyg',
1453: text => 'Change WYSIWYG Preferences'},
1454: printmenu => 'yes',
1455: subroutine => \&verify_and_change_wysiwyg, }
1456: ));
1.42 raeburn 1457: push (@Options,({ action => 'changediscussions',
1458: linktext => 'Change Discussion Display Preferences',
1459: href => '/adm/preferences',
1.46 raeburn 1460: help => 'Change_Discussion_Display',
1.42 raeburn 1461: breadcrumb =>
1462: { href => '/adm/preferences?action=changediscussions',
1.43 raeburn 1463: text => 'Change Discussion Preferences'},
1.42 raeburn 1464: subroutine => \&discussionchanger,
1465: },
1466: { action => 'verify_and_change_discussion',
1467: breadcrumb =>
1468: { href => '/adm/preferences?action=changediscussions',
1.43 raeburn 1469: text => 'Change Discussion Preferences'},
1.42 raeburn 1470: printmenu => 'yes',
1471: subroutine => \&verify_and_change_discussion, }
1472: ));
1.96 albertel 1473:
1474: my $role = ($env{'user.adv'} ? 'Roles' : 'Course');
1.50 albertel 1475: push (@Options,({ action => 'changerolespref',
1.96 albertel 1476: linktext => 'Change '.$role.' Page Preferences',
1.50 albertel 1477: href => '/adm/preferences',
1478: subroutine => \&rolesprefchanger,
1479: breadcrumb =>
1480: { href => '/adm/preferences?action=changerolespref',
1.96 albertel 1481: text => 'Change '.$role.' Page Pref'},
1.50 albertel 1482: },
1483: { action => 'verify_and_change_rolespref',
1484: subroutine => \&verify_and_change_rolespref,
1485: breadcrumb =>
1486: { href => '/adm/preferences?action=changerolespref',
1.96 albertel 1487: text => 'Change '.$role.' Page Preferences'},
1.50 albertel 1488: printmenu => 'yes',
1489: }));
1490:
1.54 albertel 1491: push (@Options,({ action => 'changetexenginepref',
1492: linktext => 'Change How Math Equations Are Displayed',
1493: href => '/adm/preferences',
1494: subroutine => \&texenginechanger,
1495: breadcrumb =>
1496: { href => '/adm/preferences?action=changetexenginepref',
1497: text => 'Change Math Pref'},
1498: },
1499: { action => 'verify_and_change_texengine',
1500: subroutine => \&verify_and_change_texengine,
1501: breadcrumb =>
1502: { href => '/adm/preferences?action=changetexenginepref',
1503: text => 'Change Math Preferences'},
1504: printmenu => 'yes',
1505: }));
1.85 albertel 1506:
1507: if ($env{'environment.remote'} eq 'off') {
1508: push (@Options,({ action => 'launch',
1509: linktext => 'Launch Remote Control',
1510: href => '/adm/remote?url=/adm/preferences',
1511: }));
1512: } else {
1513: push (@Options,({ action => 'collapse',
1514: linktext => 'Collapse Remote Control',
1515: href => '/adm/remote?url=/adm/preferences',
1516: }));
1517: }
1518:
1.98 www 1519: push (@Options,({ action => 'changeicons',
1520: linktext => 'Change How Main Menu is Displayed',
1521: href => '/adm/preferences',
1522: subroutine => \&iconchanger,
1523: breadcrumb =>
1524: { href => '/adm/preferences?action=changeicons',
1525: text => 'Change Main Menu'},
1526: },
1527: { action => 'verify_and_change_icons',
1528: subroutine => \&verify_and_change_icons,
1529: breadcrumb =>
1530: { href => '/adm/preferences?action=changeicons',
1531: text => 'Change Main Menu'},
1532: printmenu => 'yes',
1533: }));
1534:
1.74 albertel 1535: if (&Apache::lonnet::allowed('whn',$env{'request.course.id'})
1536: || &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/'
1537: .$env{'request.course.sec'})) {
1.63 raeburn 1538: push (@Options,({ action => 'changecourseinit',
1539: linktext => 'Change Course Initialization Preference',
1540: href => '/adm/preferences',
1541: subroutine => \&coursedisplaychanger,
1542: breadcrumb =>
1543: { href => '/adm/preferences?action=changecourseinit',
1544: text => 'Change Course Init. Pref.'},
1545: },
1546: { action => 'verify_and_change_coursepage',
1547: breadcrumb =>
1548: { href => '/adm/preferences?action=changecourseinit', text => 'Change Course Initialization Preference'},
1549: printmenu => 'yes',
1550: subroutine => \&verify_and_change_coursepage,
1551: }));
1552: }
1.50 albertel 1553:
1.62 raeburn 1554: if ($env{'user.name'} =~ /^(albertel|fox|foxr|koretemey|korte|hallmat3|turtle|raeburn)$/) {
1.35 matthew 1555: push (@Options,({ action => 'debugtoggle',
1556: printmenu => 'yes',
1557: subroutine => \&toggle_debug,
1558: }));
1559: }
1.76 albertel 1560:
1561: $r->print(&Apache::loncommon::start_page('Change Preferences'));
1562:
1.35 matthew 1563: my $call = undef;
1.48 albertel 1564: my $help = undef;
1.35 matthew 1565: my $printmenu = 'yes';
1566: foreach my $option (@Options) {
1.59 albertel 1567: if ($option->{'action'} eq $env{'form.action'}) {
1.35 matthew 1568: $call = $option->{'subroutine'};
1569: $printmenu = $option->{'printmenu'};
1570: if (exists($option->{'breadcrumb'})) {
1571: &Apache::lonhtmlcommon::add_breadcrumb
1572: ($option->{'breadcrumb'});
1573: }
1.48 albertel 1574: $help=$option->{'help'};
1.35 matthew 1575: }
1576: }
1.81 albertel 1577: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Change Preferences',$help));
1.75 albertel 1578: my $error;
1.35 matthew 1579: if (defined($call)) {
1.75 albertel 1580: $error = $call->($r);
1.35 matthew 1581: }
1.75 albertel 1582: if ( ( ($printmenu eq 'yes')
1583: || ($printmenu eq 'not_on_error' && !$error) )
1584: && (!$env{'form.returnurl'})) {
1.35 matthew 1585: my $optionlist = '<table cellpadding="5">';
1.59 albertel 1586: if ($env{'user.name'} =~
1.62 raeburn 1587: /^(albertel|kortemey|fox|foxr|korte|hallmat3|turtle|raeburn)$/
1.35 matthew 1588: ) {
1589: push (@Options,({ action => 'debugtoggle',
1590: linktext => 'Toggle Debug Messages',
1591: text => 'Current Debug status is -'.
1.59 albertel 1592: $env{'user.debug'}.'-.',
1.35 matthew 1593: href => '/adm/preferences',
1594: printmenu => 'yes',
1595: subroutine => \&toggle_debug,
1596: }));
1597: }
1598: foreach my $option(@Options) {
1599: my $optiontext = '';
1600: if (exists($option->{'href'})) {
1.85 albertel 1601: $option->{'href_args'}{'action'}=$option->{'action'};
1602: $optiontext .=
1603: '<a href="'.&add_get_param($option->{'href'},
1604: $option->{'href_args'}).'">'.
1.47 albertel 1605: &mt($option->{'linktext'}).'</a>';
1.35 matthew 1606: }
1607: if (exists($option->{'text'})) {
1.47 albertel 1608: $optiontext .= ' '.&mt($option->{'text'});
1.35 matthew 1609: }
1610: if ($optiontext ne '') {
1611: $optiontext = '<font size="+1">'.$optiontext.'</font>';
1612: my $helplink = ' ';
1613: if (exists($option->{'help'})) {
1614: $helplink = &Apache::loncommon::help_open_topic
1615: ($option->{'help'});
1616: }
1617: $optionlist .= '<tr>'.
1618: '<td>'.$helplink.'</td>'.
1619: '<td>'.$optiontext.'</td>'.
1620: '</tr>';
1621: }
1.13 www 1622: }
1.35 matthew 1623: $optionlist .= '</table>';
1624: $r->print($optionlist);
1.59 albertel 1625: } elsif ($env{'form.returnurl'}) {
1626: $r->print('<br /><a href="'.$env{'form.returnurl'}.'"><font size="+1">'.
1.44 www 1627: &mt('Return').'</font></a>');
1.3 matthew 1628: }
1.76 albertel 1629: $r->print(&Apache::loncommon::end_page());
1.1 www 1630: return OK;
1.35 matthew 1631: }
1632:
1633: sub toggle_debug {
1.59 albertel 1634: if ($env{'user.debug'}) {
1.35 matthew 1635: &Apache::lonnet::delenv('user\.debug');
1636: } else {
1637: &Apache::lonnet::appenv('user.debug' => 1);
1638: }
1.13 www 1639: }
1.1 www 1640:
1641: 1;
1642: __END__
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