Annotation of loncom/interface/lonpreferences.pm, revision 1.125.2.2
1.1 www 1: # The LearningOnline Network
2: # Preferences
3: #
1.125.2.2! raeburn 4: # $Id: lonpreferences.pm,v 1.125.2.1 2008/12/12 19:57:58 raeburn 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');
1.124 www 111: my $warning='';
112: if ($env{'user.adv'}) {
113: $warning.="<p>".&mt("The WYSIWYG editor only supports simple HTML and is in many cases unsuited for advanced authoring. In a number of cases, it may destroy advanced authoring involving LaTeX and script function calls.")."</p>";
114: }
1.44 www 115: $r->print(<<ENDLSCREEN);
1.88 albertel 116: <form name="prefs" action="/adm/preferences" method="post">
1.44 www 117: <input type="hidden" name="action" value="set_wysiwyg" />
1.124 www 118: $warning
1.44 www 119: <br />
1.65 albertel 120: <label><input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff</label><br />
121: <label><input type="radio" name="wysiwyg" value="on" $offselect /> $switchon</label>
1.44 www 122: ENDLSCREEN
123: $r->print('<br /><input type="submit" value="'.&mt('Change').'" />');
124: }
125:
126:
127: sub verify_and_change_wysiwyg {
128: my $r = shift;
1.59 albertel 129: my $newsetting=$env{'form.wysiwyg'};
1.44 www 130: &Apache::lonnet::put('environment',{'wysiwygeditor' => $newsetting});
1.116 raeburn 131: &Apache::lonnet::appenv({'environment.wysiwygeditor' => $newsetting});
1.44 www 132: $r->print('<p>'.&mt('Setting WYSIWYG editor to:').' '.&mt($newsetting).'</p>');
133: }
134:
135: ################################################################
136: # Language Change Subroutines #
137: ################################################################
1.28 www 138: sub languagechanger {
139: my $r = shift;
1.59 albertel 140: my $user = $env{'user.name'};
141: my $domain = $env{'user.domain'};
1.28 www 142: my %userenv = &Apache::lonnet::get
1.32 www 143: ('environment',['languages']);
1.29 www 144: my $language=$userenv{'languages'};
1.32 www 145:
1.33 www 146: my $pref=&mt('Preferred language');
147: my %langchoices=('' => 'No language preference');
148: foreach (&Apache::loncommon::languageids()) {
149: if (&Apache::loncommon::supportedlanguagecode($_)) {
150: $langchoices{&Apache::loncommon::supportedlanguagecode($_)}
151: = &Apache::loncommon::plainlanguagedescription($_);
152: }
153: }
154: my $selectionbox=&Apache::loncommon::select_form($language,'language',
155: %langchoices);
1.28 www 156: $r->print(<<ENDLSCREEN);
1.88 albertel 157: <form name="prefs" action="/adm/preferences" method="post">
1.28 www 158: <input type="hidden" name="action" value="verify_and_change_languages" />
1.33 www 159: <br />$pref: $selectionbox
1.28 www 160: ENDLSCREEN
1.35 matthew 161: $r->print('<br /><input type="submit" value="'.&mt('Change').'" />');
1.28 www 162: }
163:
164:
165: sub verify_and_change_languages {
166: my $r = shift;
1.59 albertel 167: my $user = $env{'user.name'};
168: my $domain = $env{'user.domain'};
1.28 www 169: # Screenname
1.59 albertel 170: my $newlanguage = $env{'form.language'};
1.28 www 171: $newlanguage=~s/[^\-\w]//g;
172: my $message='';
173: if ($newlanguage) {
1.29 www 174: &Apache::lonnet::put('environment',{'languages' => $newlanguage});
1.116 raeburn 175: &Apache::lonnet::appenv({'environment.languages' => $newlanguage});
1.110 bisitz 176: $message=&mt('Set new preferred languages to ').'<tt>"'.$newlanguage.'"</tt>.';
1.28 www 177: } else {
1.29 www 178: &Apache::lonnet::del('environment',['languages']);
179: &Apache::lonnet::delenv('environment\.languages');
1.110 bisitz 180: $message=&mt('Reset preferred language.');
1.28 www 181: }
1.125.2.2! raeburn 182: &Apache::loncommon::flush_langs_cache($user,$domain);
1.28 www 183: $r->print(<<ENDVCSCREEN);
184: $message
185: ENDVCSCREEN
186: }
187:
1.50 albertel 188: ################################################################
1.54 albertel 189: # Tex Engine Change Subroutines #
190: ################################################################
191: sub texenginechanger {
192: my $r = shift;
1.59 albertel 193: my $user = $env{'user.name'};
194: my $domain = $env{'user.domain'};
1.54 albertel 195: my %userenv = &Apache::lonnet::get('environment',['texengine']);
196: my $texengine=$userenv{'texengine'};
197:
1.69 albertel 198: my %mathchoices=('' => 'Default',
1.123 bisitz 199: 'tth' => 'tth (TeX to HTML)',
1.64 albertel 200: #'ttm' => 'TeX to MathML',
1.54 albertel 201: 'jsMath' => 'jsMath',
1.123 bisitz 202: 'mimetex' => 'mimetex (Convert to Images)'
1.54 albertel 203: );
204: my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',
205: %mathchoices);
1.67 albertel 206: my $jsMath_start=&Apache::lontexconvert::jsMath_header();
1.123 bisitz 207: my %lt=&Apache::lonlocal::texthash(
208: 'headline' => 'Change Math Preferences',
209: 'preftxt' => 'Preferred method to display Math',
210: 'change' => 'Change',
211: 'exmpl' => 'Examples',
212: 'jsmath' => 'jsMath:',
213: 'tth' => 'tth (TeX to HTML):',
214: 'mimetex' => 'mimetex (Convert to Images):',
215: );
216:
1.54 albertel 217: $r->print(<<ENDLSCREEN);
1.123 bisitz 218: <h2>$lt{'headline'}</h2>
1.88 albertel 219: <form name="prefs" action="/adm/preferences" method="post">
1.54 albertel 220: <input type="hidden" name="action" value="verify_and_change_texengine" />
1.123 bisitz 221: <p>
222: $lt{'preftxt'}:<br />
223: $selectionbox <input type="submit" value="$lt{'change'}" />
224: </p>
1.54 albertel 225: </form>
1.123 bisitz 226: <br />
227: <hr />
228: $lt{'exmpl'}
229:
230: <h3>$lt{'jsmath'}</h3>
231: <p>
1.67 albertel 232: $jsMath_start
1.57 albertel 233: <script type="text/javascript">
1.54 albertel 234: if (jsMath.nofonts == 1) {
235: document.writeln
1.123 bisitz 236: ('<div style="padding: 10; border-style: solid; border-width:3;'
1.54 albertel 237: +' border-color: #DD0000; background-color: #FFF8F8; width: 75%; text-align: left">'
238: +'<small><font color="#AA0000"><b>Warning:</b> '
239: +'It looks like you don\\\'t have the TeX math fonts installed. '
240: +'The jsMath example on this page may not look right without them. '
241: +'The <a href="http://www.math.union.edu/locate/jsMath/" target="_blank"> '
242: +'jsMath Home Page</a> has information on how to download the '
243: +'needed fonts. In the meantime, jsMath will do the best it can '
244: +'with the fonts you have, but it may not be pretty and some equations '
245: +'may not be rendered correctly. '
1.123 bisitz 246: +'</font></small></div>');
1.54 albertel 247: }
248: </script>
1.122 www 249: <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" height="120"></iframe>
1.123 bisitz 250: </p>
1.54 albertel 251:
1.123 bisitz 252: <h3>$lt{'mimetex'}</h3>
253: <p>
254: <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" height="100"></iframe>
1.67 albertel 255: </p>
1.123 bisitz 256:
257: <h3>$lt{'tth'}</h3>
258: <p>
259: <iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" height="200"></iframe>
1.67 albertel 260: </p>
1.54 albertel 261: ENDLSCREEN
1.59 albertel 262: if ($env{'environment.texengine'} ne 'jsMath') {
1.55 albertel 263: $r->print('<script type="text/javascript">jsMath.Process()</script>');
264: }
1.54 albertel 265: }
266:
267:
268: sub verify_and_change_texengine {
269: my $r = shift;
1.59 albertel 270: my $user = $env{'user.name'};
271: my $domain = $env{'user.domain'};
1.54 albertel 272: # Screenname
1.59 albertel 273: my $newtexengine = $env{'form.texengine'};
1.54 albertel 274: $newtexengine=~s/[^\-\w]//g;
1.56 albertel 275: if ($newtexengine eq 'ttm') {
1.116 raeburn 276: &Apache::lonnet::appenv({'browser.mathml' => 1});
1.56 albertel 277: } else {
1.59 albertel 278: if ($env{'environment.texengine'} eq 'ttm') {
1.116 raeburn 279: &Apache::lonnet::appenv({'browser.mathml' => 0});
1.56 albertel 280: }
281: }
1.54 albertel 282: my $message='';
283: if ($newtexengine) {
284: &Apache::lonnet::put('environment',{'texengine' => $newtexengine});
1.116 raeburn 285: &Apache::lonnet::appenv({'environment.texengine' => $newtexengine});
1.110 bisitz 286: $message=&mt('Set new preferred math display to ').'<tt>"'.$newtexengine.'"</tt>.';
1.54 albertel 287: } else {
288: &Apache::lonnet::del('environment',['texengine']);
289: &Apache::lonnet::delenv('environment\.texengine');
1.110 bisitz 290: $message=&mt('Reset preferred math display.');
1.54 albertel 291: }
1.56 albertel 292:
293:
1.54 albertel 294: $r->print(<<ENDVCSCREEN);
295: $message
296: ENDVCSCREEN
297: }
298:
299: ################################################################
1.50 albertel 300: # Roles Page Preference Change Subroutines #
301: ################################################################
302: sub rolesprefchanger {
303: my $r = shift;
1.96 albertel 304: my $role = ($env{'user.adv'} ? 'Role' : 'Course');
305: my $lc_role = ($env{'user.adv'} ? 'role' : 'course');
1.59 albertel 306: my $user = $env{'user.name'};
307: my $domain = $env{'user.domain'};
1.50 albertel 308: my %userenv = &Apache::lonnet::get
309: ('environment',['recentroles','recentrolesn']);
310: my $hotlist_flag=$userenv{'recentroles'};
311: my $hotlist_n=$userenv{'recentrolesn'};
312: my $checked;
313: if ($hotlist_flag) {
314: $checked = 'checked="checked"';
315: }
316:
317: if (!$hotlist_n) { $hotlist_n=3; }
318: my $options;
319: for (my $i=1; $i<10; $i++) {
320: my $select;
321: if ($hotlist_n == $i) { $select = 'selected="selected"'; }
322: $options .= "<option $select>$i</option>\n";
323: }
324:
1.89 albertel 325: # Get list of recent roles and display with checkbox in front
326: my $roles_check_list = '';
327: my $role_key='';
328: if ($env{'environment.recentroles'}) {
329: my %recent_roles =
330: &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
1.91 albertel 331: my %frozen_roles =
332: &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
1.89 albertel 333:
1.93 albertel 334: my %role_text = &rolespref_get_role_text([keys(%recent_roles)]);
1.92 albertel 335: my @sorted_roles = sort {$role_text{$a} cmp $role_text{$b}} keys(%role_text);
336:
1.89 albertel 337: $roles_check_list .=
338: &Apache::loncommon::start_data_table().
339: &Apache::loncommon::start_data_table_header_row().
1.96 albertel 340: "<th>".&mt('Freeze '.$role)."</th>".
341: "<th>".&mt($role)."</td>".
1.89 albertel 342: &Apache::loncommon::end_data_table_header_row().
343: "\n";
344: my $count;
1.92 albertel 345: foreach $role_key (@sorted_roles) {
1.89 albertel 346: my $checked = "";
347: my $value = $recent_roles{$role_key};
1.91 albertel 348: if ($frozen_roles{$role_key}) {
1.89 albertel 349: $checked = "checked=\"checked\"";
350: }
351: $count++;
352: $roles_check_list .=
353: &Apache::loncommon::start_data_table_row().
354: '<td class="LC_table_cell_checkbox">'.
355: "<input type=\"checkbox\" $checked name=\"freezeroles\"".
356: " id=\"freezeroles$count\" value=\"$role_key\" /></td>".
357: "<td><label for=\"freezeroles$count\">".
1.92 albertel 358: "$role_text{$role_key}</label></td>".
1.89 albertel 359: &Apache::loncommon::end_data_table_row(). "\n";
360: }
361: $roles_check_list .= "</table>\n";
362: }
363:
364: $r->print('
1.96 albertel 365: <p>'.&mt('Some LON-CAPA users have a long list of '.$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 366: </p>
1.89 albertel 367: <form name="prefs" action="/adm/preferences" method="POST">
1.50 albertel 368: <input type="hidden" name="action" value="verify_and_change_rolespref" />
1.96 albertel 369: <br /><label>'.&mt('Enable Recent '.$role.'s Hotlist:').'
1.89 albertel 370: <input type="checkbox" '.$checked.' name="recentroles" value="true" /></label>
1.96 albertel 371: <br />'.&mt('Number of '.$role.'s in Hotlist:').'
1.50 albertel 372: <select name="recentrolesn" size="1">
1.89 albertel 373: '.$options.'
1.50 albertel 374: </select>
1.96 albertel 375: <p>'.&mt('This list below can be used to <q>freeze</q> '.$lc_role.'s on your screen. Those marked as frozen will not be removed from the list, even if they have not been used recently.').'
1.89 albertel 376: </p>
377: '.$roles_check_list.'
1.50 albertel 378: <br />
1.89 albertel 379: <input type="submit" value="'.&mt('Change').'" />
380: </form>');
1.50 albertel 381: }
382:
1.92 albertel 383: sub rolespref_get_role_text {
384: # Get a line of text for each role
385: my ($roles) = @_;
386: my %roletext = ();
387:
388: foreach my $item (@$roles) {
389: # get course information
390: my ($role,$rest) = split(/\./, $item);
1.93 albertel 391: my $trole = "";
392: $trole = &Apache::lonnet::plaintext($role);
1.92 albertel 393: my ($tdomain,$other,$tsection)= split(/\//,Apache::lonnet::declutter($rest));
394: my $tother = '-';
1.93 albertel 395: if ($role =~ /^(cc|st|in|ta|ep|cr)/ ) {
1.92 albertel 396: my %newhash=&Apache::lonnet::coursedescription($tdomain."_".$other);
397: $tother = " - ".$newhash{'description'};
398: } elsif ($role =~ /dc/) {
399: $tother = "";
400: } else {
401: $tother = " - $other";
402: }
403:
404: my $section="";
405: if ($tsection) {
406: $section = " - Section/Group: $tsection";
407: }
408: $roletext{$item} = $tdomain." - ".$trole.$tother.$section;
409: }
410: return %roletext;
411: }
412:
1.50 albertel 413: sub verify_and_change_rolespref {
414: my $r = shift;
1.96 albertel 415: my $role = ($env{'user.adv'} ? 'Role' : 'Course');
1.59 albertel 416: my $user = $env{'user.name'};
417: my $domain = $env{'user.domain'};
1.50 albertel 418: # Recent Roles Hotlist Flag
1.59 albertel 419: my $hotlist_flag = $env{'form.recentroles'};
420: my $hotlist_n = $env{'form.recentrolesn'};
1.89 albertel 421: my $message='<hr />';
1.50 albertel 422: if ($hotlist_flag) {
423: &Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag});
1.116 raeburn 424: &Apache::lonnet::appenv({'environment.recentroles' => $hotlist_flag});
1.96 albertel 425: $message=&mt('Recent '.$role.'s Hotlist is Enabled');
1.50 albertel 426: } else {
427: &Apache::lonnet::del('environment',['recentroles']);
428: &Apache::lonnet::delenv('environment\.recentroles');
1.96 albertel 429: $message=&mt('Recent '.$role.'s Hotlist is Disabled');
1.50 albertel 430: }
431: if ($hotlist_n) {
432: &Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n});
1.116 raeburn 433: &Apache::lonnet::appenv({'environment.recentrolesn' => $hotlist_n});
1.50 albertel 434: if ($hotlist_flag) {
1.90 albertel 435: $message.="<br />".
1.96 albertel 436: &mt('Display [_1] Most Recent '.$role.'s',$hotlist_n)."\n";
1.89 albertel 437: }
438: }
439:
440: # Get list of froze roles and list of recent roles
441: my @freeze_list = &Apache::loncommon::get_env_multiple('form.freezeroles');
442: my %freeze = ();
1.92 albertel 443: my %roletext = ();
444:
1.89 albertel 445: foreach my $key (@freeze_list) {
1.91 albertel 446: $freeze{$key}='1';
1.89 albertel 447: }
1.92 albertel 448:
1.89 albertel 449: my %recent_roles =
450: &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
1.91 albertel 451: my %frozen_roles =
452: &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
1.92 albertel 453: my %role_text = &rolespref_get_role_text([keys(%recent_roles)]);
1.89 albertel 454:
455: # Unset any roles that were previously frozen but aren't in list
456: foreach my $role_key (sort(keys(%recent_roles))) {
1.91 albertel 457: if (($frozen_roles{$role_key}) && (!exists($freeze{$role_key}))) {
1.96 albertel 458: $message .= "<br />".&mt('Unfreezing '.$role.': [_1]',$role_text{$role_key})."\n";
1.91 albertel 459: &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0);
1.89 albertel 460: }
461: }
462:
463: # Freeze selected roles
464: foreach my $role_key (@freeze_list) {
1.91 albertel 465: if (!$frozen_roles{$role_key}) {
1.96 albertel 466: $message .= "<br />".&mt('Freezing '.$role.': [_1]',$role_text{$role_key})."\n";
1.89 albertel 467: &Apache::lonhtmlcommon::store_recent('roles',
1.91 albertel 468: $role_key,' ',1);
1.50 albertel 469: }
470: }
1.89 albertel 471: $message .= "<hr /><br />\n";
1.50 albertel 472:
473: $r->print(<<ENDRPSCREEN);
474: $message
475: ENDRPSCREEN
476: }
477:
478:
1.28 www 479:
480: ################################################################
1.9 matthew 481: # Anonymous Discussion Name Change Subroutines #
482: ################################################################
1.5 www 483: sub screennamechanger {
484: my $r = shift;
1.59 albertel 485: my $user = $env{'user.name'};
486: my $domain = $env{'user.domain'};
1.14 www 487: my %userenv = &Apache::lonnet::get
488: ('environment',['screenname','nickname']);
1.6 www 489: my $screenname=$userenv{'screenname'};
1.14 www 490: my $nickname=$userenv{'nickname'};
1.110 bisitz 491: my %lt = &Apache::lonlocal::texthash(
492: text_screenname => 'New screenname (shown if you post anonymously):',
493: text_nickname => 'New nickname (shown if you post non-anonymously):',
494: text_submit => 'Change',
495: );
1.5 www 496: $r->print(<<ENDSCREEN);
1.88 albertel 497: <form name="prefs" action="/adm/preferences" method="post">
1.6 www 498: <input type="hidden" name="action" value="verify_and_change_screenname" />
1.110 bisitz 499: <br />$lt{'text_screenname'}
1.6 www 500: <input type="text" size="20" value="$screenname" name="screenname" />
1.110 bisitz 501: <br />$lt{'text_nickname'}
1.14 www 502: <input type="text" size="20" value="$nickname" name="nickname" />
1.110 bisitz 503: <br />
504: <input type="submit" value="$lt{'text_submit'}" />
1.6 www 505: </form>
1.5 www 506: ENDSCREEN
507: }
1.6 www 508:
509: sub verify_and_change_screenname {
510: my $r = shift;
1.59 albertel 511: my $user = $env{'user.name'};
512: my $domain = $env{'user.domain'};
1.14 www 513: # Screenname
1.59 albertel 514: my $newscreen = $env{'form.screenname'};
1.14 www 515: $newscreen=~s/[^ \w]//g;
1.6 www 516: my $message='';
517: if ($newscreen) {
1.7 www 518: &Apache::lonnet::put('environment',{'screenname' => $newscreen});
1.116 raeburn 519: &Apache::lonnet::appenv({'environment.screenname' => $newscreen});
1.110 bisitz 520: $message=&mt('Set new screenname to ').'<tt>"'.$newscreen.'."</tt>.';
1.6 www 521: } else {
522: &Apache::lonnet::del('environment',['screenname']);
1.7 www 523: &Apache::lonnet::delenv('environment\.screenname');
1.110 bisitz 524: $message=&mt('Reset screenname.');
1.6 www 525: }
1.14 www 526: # Nickname
527: $message.='<br />';
1.59 albertel 528: $newscreen = $env{'form.nickname'};
1.14 www 529: $newscreen=~s/[^ \w]//g;
530: if ($newscreen) {
531: &Apache::lonnet::put('environment',{'nickname' => $newscreen});
1.116 raeburn 532: &Apache::lonnet::appenv({'environment.nickname' => $newscreen});
1.110 bisitz 533: $message.=&mt('Set new nickname to ').'<tt>"'.$newscreen.'"</tt>.';
1.14 www 534: } else {
535: &Apache::lonnet::del('environment',['nickname']);
536: &Apache::lonnet::delenv('environment\.nickname');
1.110 bisitz 537: $message.=&mt('Reset nickname.');
1.14 www 538: }
1.68 www 539: &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain);
1.6 www 540: $r->print(<<ENDVCSCREEN);
541: $message
542: ENDVCSCREEN
1.20 www 543: }
544:
545: ################################################################
1.98 www 546: # Icon Subroutines #
547: ################################################################
548: sub iconchanger {
549: my $r = shift;
550: my $user = $env{'user.name'};
551: my $domain = $env{'user.domain'};
552: my %userenv = &Apache::lonnet::get
553: ('environment',['icons']);
554: my $iconic='checked="checked"';
555: my $classic='';
1.100 www 556: my $onlyicon='';
1.98 www 557: if ($userenv{'icons'} eq 'classic') {
558: $classic='checked="checked"';
559: $iconic='';
560: }
1.100 www 561: if ($userenv{'icons'} eq 'iconsonly') {
562: $onlyicon='checked="checked"';
563: $iconic='';
564: }
565: my $useicons=&mt('Use icons and text');
566: my $usebuttons=&mt('Use buttons and text');
567: my $useicononly=&mt('Use icons only');
1.98 www 568: my $change=&mt('Change');
569: $r->print(<<ENDSCREEN);
570: <form name="prefs" action="/adm/preferences" method="post">
571: <input type="hidden" name="action" value="verify_and_change_icons" />
572: <label><input type="radio" name="menumode" value="iconic" $iconic /> $useicons</label><br />
573: <label><input type="radio" name="menumode" value="classic" $classic /> $usebuttons</label><br />
1.100 www 574: <label><input type="radio" name="menumode" value="iconsonly" $onlyicon /> $useicononly</label><br />
1.98 www 575: <input type="submit" value="$change" />
576: </form>
577: ENDSCREEN
578: }
579:
580: sub verify_and_change_icons {
581: my $r = shift;
582: my $user = $env{'user.name'};
583: my $domain = $env{'user.domain'};
584: my $newicons = $env{'form.menumode'};
585:
586: &Apache::lonnet::put('environment',{'icons' => $newicons});
1.116 raeburn 587: &Apache::lonnet::appenv({'environment.icons' => $newicons});
1.98 www 588: $r->print(&mt('Set menu mode to [_1].',$newicons));
589: }
590:
591: ################################################################
1.105 www 592: # Clicker Subroutines #
593: ################################################################
594:
595: sub clickerchanger {
596: my $r = shift;
597: my $user = $env{'user.name'};
598: my $domain = $env{'user.domain'};
599: my %userenv = &Apache::lonnet::get
600: ('environment',['clickers']);
601: my $clickers=$userenv{'clickers'};
602: $clickers=~s/\,/\n/gs;
603: my $text=&mt('Enter response device ("clicker") numbers');
604: my $change=&mt('Register');
1.114 bisitz 605: my $helplink=&Apache::loncommon::help_open_topic('Clicker_Registration',&mt('Locating your clicker ID'));
1.105 www 606: $r->print(<<ENDSCREEN);
607: <form name="prefs" action="/adm/preferences" method="post">
608: <input type="hidden" name="action" value="verify_and_change_clicker" />
1.107 www 609: <label>$text $helplink<br />
1.108 www 610: <textarea name="clickers" rows="5" cols="20">$clickers</textarea>
1.105 www 611: </label>
612: <input type="submit" value="$change" />
613: </form>
614: ENDSCREEN
615: }
616:
617: sub verify_and_change_clicker {
618: my $r = shift;
619: my $user = $env{'user.name'};
620: my $domain = $env{'user.domain'};
621: my $newclickers = $env{'form.clickers'};
1.108 www 622: $newclickers=~s/[^\w\:\-]+/\,/gs;
1.105 www 623: $newclickers=~tr/a-z/A-Z/;
1.108 www 624: $newclickers=~s/[\:\-]+/\-/g;
625: $newclickers=~s/\,+/\,/g;
1.105 www 626: $newclickers=~s/^\,//;
627: $newclickers=~s/\,$//;
628: &Apache::lonnet::put('environment',{'clickers' => $newclickers});
1.116 raeburn 629: &Apache::lonnet::appenv({'environment.clickers' => $newclickers});
1.105 www 630: $r->print(&mt('Registering clickers: [_1]',$newclickers));
631: }
632:
1.119 www 633: ################################################################
634: # Domcoord Access Subroutines #
635: ################################################################
636:
637: sub domcoordchanger {
638: my $r = shift;
639: my $user = $env{'user.name'};
640: my $domain = $env{'user.domain'};
641: my %userenv = &Apache::lonnet::get
1.120 www 642: ('environment',['domcoord.author']);
1.119 www 643: my $constchecked='';
644: if ($userenv{'domcoord.author'} eq 'blocked') {
645: $constchecked='checked="checked"';
646: }
1.120 www 647: my $text=&mt('By default, the Domain Coordinator can enter your construction space.');
1.119 www 648: my $construction=&mt('Block access to construction space');
649: my $change=&mt('Change');
650: $r->print(<<ENDSCREEN);
651: <form name="prefs" action="/adm/preferences" method="post">
652: <input type="hidden" name="action" value="verify_and_change_domcoord" />
653: $text<br />
654: <label><input type="checkbox" name="construction" $constchecked />$construction</label><br />
655: <input type="submit" value="$change" />
656: </form>
657: ENDSCREEN
658: }
659:
660: sub verify_and_change_domcoord {
661: my $r = shift;
662: my $user = $env{'user.name'};
663: my $domain = $env{'user.domain'};
1.120 www 664: my %domcoord=('domcoord.author' => '');
1.119 www 665: if ($env{'form.construction'}) { $domcoord{'domcoord.author'}='blocked'; }
666: &Apache::lonnet::put('environment',\%domcoord);
1.120 www 667: &Apache::lonnet::appenv({'environment.domcoord.author' => $domcoord{'domcoord.author'}});
1.119 www 668: $r->print(&mt('Registering Domain Coordinator access restrictions.'));
669: }
670:
1.118 www 671: #################################################################
672: ## Lock Subroutines #
673: #################################################################
674:
675: sub lockwarning {
676: my $r = shift;
677: my $title=&mt('Action locked');
678: my $texttop=&mt('LON-CAPA is currently performing the following actions:');
679: my $textbottom=&mt('Changing roles or logging out may result in data corruption.');
680: my ($num,%which)=&Apache::lonnet::get_locks();
681: my $which='';
682: foreach my $id (keys %which) {
683: $which.='<li>'.$which{$id}.'</li>';
684: }
685: my $change=&mt('Override');
686: $r->print(<<ENDSCREEN);
687: <form name="prefs" action="/adm/preferences" method="post">
688: <input type="hidden" name="action" value="verify_and_change_locks" />
689: <h1>$title</h1>
690: $texttop
691: <ul>
692: $which
693: </ul>
694: $textbottom
695: <input type="submit" value="$change" />
696: </form>
697: ENDSCREEN
698: }
699:
700: sub verify_and_change_lockwarning {
701: my $r = shift;
702: &Apache::lonnet::remove_all_locks();
703: $r->print(&mt('Cleared locks.'));
704: }
705:
706:
1.105 www 707: ################################################################
1.20 www 708: # Message Forward #
709: ################################################################
710:
711: sub msgforwardchanger {
1.102 raeburn 712: my ($r,$message) = @_;
1.59 albertel 713: my $user = $env{'user.name'};
714: my $domain = $env{'user.domain'};
1.102 raeburn 715: my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification','notifywithhtml']);
1.20 www 716: my $msgforward=$userenv{'msgforward'};
1.102 raeburn 717: my %lt = &Apache::lonlocal::texthash(
718: all => 'All',
719: crit => 'Critical only',
720: reg => 'Non-critical only',
721: foad => 'Forwarding Address(es)',
1.113 raeburn 722: noti => 'Notification E-mail Address(es)',
1.110 bisitz 723: foad_exmpl => 'e.g. <tt>userA:domain1,userB:domain2,...</tt>',
724: mnot => 'Email Address(es) which should be notified about new LON-CAPA messages', # old: 'Message Notification Email Address(es)',
725: mnot_exmpl => 'e.g. <tt>joe@doe.com</tt>',
1.102 raeburn 726: chg => 'Change',
1.104 raeburn 727: email => 'The e-mail address entered in row ',
1.102 raeburn 728: notv => 'is not a valid e-mail address',
1.103 raeburn 729: toen => "To enter multiple addresses, enter one address at a time, click 'Change' and then add the next one",
1.102 raeburn 730: prme => 'Back to preferences menu',
731: );
1.113 raeburn 732: my $forwardingHelp = &Apache::loncommon::help_open_topic("Prefs_Forwarding");
733: my $notificationHelp = &Apache::loncommon::help_open_topic("Prefs_Notification");
734: my $criticalMessageHelp = &Apache::loncommon::help_open_topic("Course_Critical_Message");
1.102 raeburn 735: my @allow_html = split(/,/,$userenv{'notifywithhtml'});
736: my %allnot = &get_notifications(\%userenv);
737: my $validatescript = &Apache::lonhtmlcommon::javascript_valid_email();
738: my $jscript = qq|
739: <script type="text/javascript">
740: function validate() {
741: for (var i=0; i<document.prefs.numnotify.value; i++) {
1.104 raeburn 742: var checkaddress = 0;
1.102 raeburn 743: var addr = document.prefs.elements['address_'+i].value;
1.104 raeburn 744: var rownum = i+1;
1.102 raeburn 745: if (i < document.prefs.numnotify.value-1) {
1.104 raeburn 746: if (document.prefs.elements['modify_notify_'+i].checked) {
1.102 raeburn 747: checkaddress = 1;
1.104 raeburn 748: }
1.102 raeburn 749: } else {
750: if (document.prefs.elements['add_notify_'+i].checked == true) {
751: checkaddress = 1;
752: }
753: }
1.104 raeburn 754: if (checkaddress == 1) {
1.102 raeburn 755: var addr = document.prefs.elements['address_'+i].value;
756: if (validmail(document.prefs.elements['address_'+i]) == false) {
1.104 raeburn 757: var multimsg = '';
758: if (addr.indexOf(",") >= 0) {
759: multimsg = "\\n($lt{'toen'}).";
760: }
1.110 bisitz 761: alert("$lt{'email'} "+rownum+" ('"+addr+"') $lt{'notv'}."+multimsg);
1.102 raeburn 762: return;
763: }
764: }
765: }
766: document.prefs.submit();
767: }
1.104 raeburn 768:
769: function address_changes (adnum) {
770: if (!document.prefs.elements['del_notify_'+adnum].checked) {
771: document.prefs.elements['modify_notify_'+adnum].checked = true;
772: }
773: }
774:
775: function new_address(adnum) {
776: document.prefs.elements['add_notify_'+adnum].checked = true;
777: }
778:
779: function delete_address(adnum) {
780: if (document.prefs.elements['del_notify_'+adnum].checked) {
781: document.prefs.elements['modify_notify_'+adnum].checked = false;
782: }
783: }
784:
785: function modify_address(adnum) {
786: if (document.prefs.elements['modify_notify_'+adnum].checked) {
787: document.prefs.elements['del_notify_'+adnum].checked = false;
788: }
789: }
790:
1.102 raeburn 791: $validatescript
792: </script>
793: |;
1.20 www 794: $r->print(<<ENDMSG);
1.102 raeburn 795: $jscript
796: $message
1.113 raeburn 797: <h3>$lt{'foad'} $forwardingHelp</h3>
1.88 albertel 798: <form name="prefs" action="/adm/preferences" method="post">
1.20 www 799: <input type="hidden" name="action" value="verify_and_change_msgforward" />
1.110 bisitz 800: $lt{'foad'} ($lt{'foad_exmpl'}):
1.113 raeburn 801: <input type="text" size="40" value="$msgforward" name="msgforward" /><br />
802: <h3>$lt{'noti'} $notificationHelp</h3>
1.110 bisitz 803: $lt{'mnot'} ($lt{'mnot_exmpl'}):<br />
1.102 raeburn 804: ENDMSG
805: my @sortforwards = sort (keys(%allnot));
806: my $output = &Apache::loncommon::start_data_table().
807: &Apache::loncommon::start_data_table_header_row().
1.104 raeburn 808: '<th> </th>'.
1.102 raeburn 809: '<th>'.&mt('Action').'</th>'.
810: '<th>'.&mt('Notification address').'</th><th>'.
1.113 raeburn 811: &mt('Types of message for which notification is sent').
812: $criticalMessageHelp.'</th><th>'.
1.104 raeburn 813: &mt('Excerpt retains HTML tags in message').'</th>'.
1.102 raeburn 814: &Apache::loncommon::end_data_table_header_row();
815: my $num = 0;
1.104 raeburn 816: my $counter = 1;
1.102 raeburn 817: foreach my $item (@sortforwards) {
818: $output .= &Apache::loncommon::start_data_table_row().
1.104 raeburn 819: '<td><b>'.$counter.'</b></td>'.
820: '<td><span class="LC_nobreak"><label>'.
821: '<input type="checkbox" name="modify_notify_'.
822: $num.'" onclick="javscript:modify_address('."'$num'".')" />'.
823: &mt('Modify').'</label></span> '.
824: '<span class="LC_nobreak"><label>'.
825: '<input type="checkbox" name="del_notify_'.$num.
826: '" onclick="javscript:delete_address('."'$num'".')" />'.
827: &mt('Delete').'</label></span></td>'.
1.102 raeburn 828: '<td><input type="text" value="'.$item.'" name="address_'.
1.104 raeburn 829: $num.'" onFocus="javascript:address_changes('."'$num'".
830: ')" /></td><td>';
1.102 raeburn 831: my %chk;
832: if (defined($allnot{$item}{'crit'})) {
833: if (defined($allnot{$item}{'reg'})) {
834: $chk{'all'} = 'checked="checked" ';
835: } else {
836: $chk{'crit'} = 'checked="checked" ';
837: }
838: } else {
839: $chk{'reg'} = 'checked="checked" ';
840: }
841: foreach my $type ('all','crit','reg') {
842: $output .= '<span class="LC_nobreak"><label>'.
843: '<input type="radio" name="notify_type_'.$num.
1.104 raeburn 844: '" value="'.$type.'" '.$chk{$type}.
845: ' onchange="javascript:address_changes('."'$num'".')" />'.
846: $lt{$type}.'</label></span> ';
1.102 raeburn 847: }
848: my $htmlon = '';
849: my $htmloff = '';
850: if (grep/^\Q$item\E/,@allow_html) {
851: $htmlon = 'checked="checked" ';
852: } else {
853: $htmloff = 'checked="checked" ';
854: }
855: $output .= '</td><td><label><input type="radio" name="html_'.$num.
1.104 raeburn 856: '" value="1" '.$htmlon.
857: ' onchange="javascript:address_changes('."'$num'".')" />'.
858: &mt('Yes').'</label> '.
1.102 raeburn 859: '<label><input type="radio" name="html_'.$num.'" value="0" '.
1.104 raeburn 860: $htmloff. ' onchange="javascript:address_changes('."'$num'".
861: ')" />'.
862: &mt('No').'</label></td>'.
1.102 raeburn 863: &Apache::loncommon::end_data_table_row();
864: $num ++;
1.104 raeburn 865: $counter ++;
1.102 raeburn 866: }
867: my %defchk = (
868: all => 'checked="checked" ',
869: crit => '',
870: reg => '',
871: );
872: $output .= &Apache::loncommon::start_data_table_row().
1.104 raeburn 873: '<td><b>'.$counter.'</b></td>'.
874: '<td><span class="LC_nobreak"><label>'.
875: '<input type="checkbox" name="add_notify_'.$num.
876: '" value="1" />'.&mt('Add new address').'</label></span></td>'.
1.102 raeburn 877: '<td><input type="text" value="" name="address_'.$num.
1.104 raeburn 878: '" onFocus="javascript:new_address('."'$num'".')" /></td><td>';
1.102 raeburn 879: foreach my $type ('all','crit','reg') {
880: $output .= '<span class="LC_nobreak"><label>'.
881: '<input type="radio" name="notify_type_'.$num.
882: '" value="'.$type.'" '.$defchk{$type}.'/>'.
883: $lt{$type}.'</label></span> ';
884: }
885: $output .= '</td><td><label><input type="radio" name="html_'.$num.
886: '" value="1" />'.&mt('Yes').'</label> '.
887: '<label><input type="radio" name="html_'.$num.'" value="0" '.
888: ' checked="checked" />'.
889: &mt('No').'</label></td>'.
890: &Apache::loncommon::end_data_table_row().
891: &Apache::loncommon::end_data_table();
892: $num ++;
893: $r->print($output);
894: $r->print(qq|
1.113 raeburn 895: <br /><hr />
1.102 raeburn 896: <input type="hidden" name="numnotify" value="$num" />
897: <input type="button" value="$lt{'chg'}" onclick="javascript:validate()" />
898: <input type="button" value="$lt{'prme'}" onclick="location.href='/adm/preferences'" />
1.20 www 899: </form>
1.102 raeburn 900: |);
901:
902: }
903:
904: sub get_notifications {
905: my ($userenv) = @_;
906: my %allnot;
907: my @critnot = split(/,/,$userenv->{'critnotification'});
908: my @regnot = split(/,/,$userenv->{'notification'});
909: foreach my $item (@critnot) {
910: $allnot{$item}{crit} = 1;
911: }
912: foreach my $item (@regnot) {
913: $allnot{$item}{reg} = 1;
914: }
915: return %allnot;
1.20 www 916: }
917:
918: sub verify_and_change_msgforward {
919: my $r = shift;
1.59 albertel 920: my $user = $env{'user.name'};
921: my $domain = $env{'user.domain'};
1.20 www 922: my $newscreen = '';
923: my $message='';
1.59 albertel 924: foreach (split(/\,/,$env{'form.msgforward'})) {
1.20 www 925: my ($msuser,$msdomain)=split(/[\@\:]/,$_);
1.95 albertel 926: $msuser = &LONCAPA::clean_username($msuser);
927: $msdomain = &LONCAPA::clean_domain($msdomain);
1.20 www 928: if (($msuser) && ($msdomain)) {
929: if (&Apache::lonnet::homeserver($msuser,$msdomain) ne 'no_host') {
930: $newscreen.=$msuser.':'.$msdomain.',';
931: } else {
1.110 bisitz 932: $message.= &mt('No such user: ').'<tt>'.$msuser.':'.$msdomain.'</tt><br>';
1.20 www 933: }
934: }
935: }
936: $newscreen=~s/\,$//;
937: if ($newscreen) {
938: &Apache::lonnet::put('environment',{'msgforward' => $newscreen});
1.116 raeburn 939: &Apache::lonnet::appenv({'environment.msgforward' => $newscreen});
1.110 bisitz 940: $message .= &mt('Set message forwarding to ').'<tt>"'.$newscreen.'"</tt>.'
941: .'<br />';
1.20 www 942: } else {
943: &Apache::lonnet::del('environment',['msgforward']);
944: &Apache::lonnet::delenv('environment\.msgforward');
1.102 raeburn 945: $message.= &mt("Set message forwarding to 'off'.").'<br />';
1.20 www 946: }
1.102 raeburn 947: my $critnotification;
948: my $notification;
949: my $notify_with_html;
950: my $lastnotify = $env{'form.numnotify'}-1;
1.104 raeburn 951: my $totaladdresses = 0;
1.102 raeburn 952: for (my $i=0; $i<$env{'form.numnotify'}; $i++) {
953: if ((!defined($env{'form.del_notify_'.$i})) &&
1.104 raeburn 954: ((($i==$lastnotify) && ($env{'form.add_notify_'.$lastnotify} == 1)) ||
1.102 raeburn 955: ($i<$lastnotify))) {
956: if (defined($env{'form.address_'.$i})) {
957: if ($env{'form.notify_type_'.$i} eq 'all') {
958: $critnotification .= $env{'form.address_'.$i}.',';
959: $notification .= $env{'form.address_'.$i}.',';
960: } elsif ($env{'form.notify_type_'.$i} eq 'crit') {
961: $critnotification .= $env{'form.address_'.$i}.',';
962: } elsif ($env{'form.notify_type_'.$i} eq 'reg') {
963: $notification .= $env{'form.address_'.$i}.',';
964: }
965: if ($env{'form.html_'.$i} eq '1') {
966: $notify_with_html .= $env{'form.address_'.$i}.',';
967: }
1.104 raeburn 968: $totaladdresses ++;
1.102 raeburn 969: }
970: }
971: }
972: $critnotification =~ s/,$//;
973: $critnotification=~s/\s//gs;
974: $notification =~ s/,$//;
1.20 www 975: $notification=~s/\s//gs;
1.102 raeburn 976: $notify_with_html =~ s/,$//;
977: $notify_with_html =~ s/\s//gs;
1.20 www 978: if ($notification) {
979: &Apache::lonnet::put('environment',{'notification' => $notification});
1.116 raeburn 980: &Apache::lonnet::appenv({'environment.notification' => $notification});
1.110 bisitz 981: $message.=&mt('Set non-critical message notification address(es) to ').'<tt>"'.$notification.'"</tt>.<br />';
1.20 www 982: } else {
983: &Apache::lonnet::del('environment',['notification']);
984: &Apache::lonnet::delenv('environment\.notification');
1.110 bisitz 985: $message.=&mt("Set non-critical message notification to 'off'.").'<br />';
1.20 www 986: }
987: if ($critnotification) {
988: &Apache::lonnet::put('environment',{'critnotification' => $critnotification});
1.116 raeburn 989: &Apache::lonnet::appenv({'environment.critnotification' => $critnotification});
1.110 bisitz 990: $message.=&mt('Set critical message notification address(es) to ').'<tt>"'.$critnotification.'"</tt>.<br />';
1.20 www 991: } else {
992: &Apache::lonnet::del('environment',['critnotification']);
993: &Apache::lonnet::delenv('environment\.critnotification');
1.110 bisitz 994: $message.=&mt("Set critical message notification to 'off'.").'<br />';
1.102 raeburn 995: }
996: if ($critnotification || $notification) {
997: if ($notify_with_html) {
998: &Apache::lonnet::put('environment',{'notifywithhtml' => $notify_with_html});
1.116 raeburn 999: &Apache::lonnet::appenv({'environment.notifywithhtml' => $notify_with_html});
1.110 bisitz 1000: $message.=&mt('Set address(es) to receive excerpts with html retained ').'<tt>"'.$notify_with_html.'"</tt>.';
1.102 raeburn 1001: } else {
1002: &Apache::lonnet::del('environment',['notifywithhtml']);
1003: &Apache::lonnet::delenv('environment\.notifywithhtml');
1.104 raeburn 1004: if ($totaladdresses == 1) {
1005: $message.=&mt("Set notification address to receive excerpts with html stripped.");
1006: } else {
1007: $message.=&mt("Set all notification addresses to receive excerpts with html stripped.");
1008: }
1.102 raeburn 1009: }
1010: } else {
1011: &Apache::lonnet::del('environment',['notifywithhtml']);
1012: &Apache::lonnet::delenv('environment\.notifywithhtml');
1013: }
1014: if ($message) {
1015: $message .= '<br /><hr />';
1.20 www 1016: }
1.109 albertel 1017: &Apache::loncommon::flush_email_cache($user,$domain);
1.102 raeburn 1018: &msgforwardchanger($r,$message);
1.6 www 1019: }
1020:
1.12 www 1021: ################################################################
1.19 www 1022: # Colors #
1.12 www 1023: ################################################################
1024:
1.19 www 1025: sub colorschanger {
1.12 www 1026: my $r = shift;
1.19 www 1027: # figure out colors
1.80 albertel 1028: my $function=&Apache::loncommon::get_users_function();
1.19 www 1029: my $domain=&Apache::loncommon::determinedomain();
1030: my %colortypes=('pgbg' => 'Page Background',
1031: 'tabbg' => 'Header Background',
1032: 'sidebg'=> 'Header Border',
1033: 'font' => 'Font',
1034: 'link' => 'Un-Visited Link',
1035: 'vlink' => 'Visited Link',
1036: 'alink' => 'Active Link');
1.82 albertel 1037: my $start_data_table = &Apache::loncommon::start_data_table();
1.19 www 1038: my $chtable='';
1.22 matthew 1039: foreach my $item (sort(keys(%colortypes))) {
1.19 www 1040: my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain);
1.82 albertel 1041: $chtable.=&Apache::loncommon::start_data_table_row().
1.83 albertel 1042: '<td>'.$colortypes{$item}.'</td><td style="background: '.$curcol.
1.19 www 1043: '"> </td><td><input name="'.$item.
1.21 www 1044: '" size="10" value="'.$curcol.
1045: '" /></td><td><a href="javascript:pjump('."'color_custom','".$colortypes{$item}.
1.19 www 1046: "','".$curcol."','"
1.82 albertel 1047: .$item."','parmform.pres','psub'".');">Select</a></td>'.
1.83 albertel 1048: &Apache::loncommon::end_data_table_row()."\n";
1.19 www 1049: }
1.82 albertel 1050: my $end_data_table = &Apache::loncommon::end_data_table();
1.23 matthew 1051: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
1.19 www 1052: $r->print(<<ENDCOL);
1.82 albertel 1053: <script type="text/javascript">
1.19 www 1054:
1055: function pclose() {
1056: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
1057: "height=350,width=350,scrollbars=no,menubar=no");
1058: parmwin.close();
1059: }
1060:
1.23 matthew 1061: $pjump_def
1.19 www 1062:
1063: function psub() {
1064: pclose();
1065: if (document.parmform.pres_marker.value!='') {
1.21 www 1066: if (document.parmform.pres_type.value!='') {
1.77 albertel 1067: eval('document.prefs.'+
1.21 www 1068: document.parmform.pres_marker.value+
1.19 www 1069: '.value=document.parmform.pres_value.value;');
1.21 www 1070: }
1.19 www 1071: } else {
1072: document.parmform.pres_value.value='';
1073: document.parmform.pres_marker.value='';
1074: }
1075: }
1076:
1077:
1078: </script>
1.21 www 1079: <form name="parmform">
1080: <input type="hidden" name="pres_marker" />
1081: <input type="hidden" name="pres_type" />
1082: <input type="hidden" name="pres_value" />
1083: </form>
1.88 albertel 1084: <form name="prefs" action="/adm/preferences" method="post">
1.19 www 1085: <input type="hidden" name="action" value="verify_and_change_colors" />
1.82 albertel 1086: $start_data_table
1.19 www 1087: $chtable
1.82 albertel 1088: $end_data_table
1.19 www 1089: </table>
1.21 www 1090: <input type="submit" value="Change Custom Colors" />
1091: <input type="submit" name="resetall" value="Reset All Colors to Default" />
1.12 www 1092: </form>
1.19 www 1093: ENDCOL
1.12 www 1094: }
1095:
1.19 www 1096: sub verify_and_change_colors {
1.12 www 1097: my $r = shift;
1.19 www 1098: # figure out colors
1.80 albertel 1099: my $function=&Apache::loncommon::get_users_function();
1.19 www 1100: my $domain=&Apache::loncommon::determinedomain();
1101: my %colortypes=('pgbg' => 'Page Background',
1102: 'tabbg' => 'Header Background',
1103: 'sidebg'=> 'Header Border',
1104: 'font' => 'Font',
1105: 'link' => 'Un-Visited Link',
1106: 'vlink' => 'Visited Link',
1107: 'alink' => 'Active Link');
1108:
1.12 www 1109: my $message='';
1.21 www 1110: foreach my $item (keys %colortypes) {
1.59 albertel 1111: my $color=$env{'form.'.$item};
1.21 www 1112: my $entry='color.'.$function.'.'.$item;
1.59 albertel 1113: if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$env{'form.resetall'})) {
1.21 www 1114: &Apache::lonnet::put('environment',{$entry => $color});
1.116 raeburn 1115: &Apache::lonnet::appenv({'environment.'.$entry => $color});
1.110 bisitz 1116: $message.=&mt('Set '.$colortypes{$item}.' to ').'<tt>"'.$color.'"</tt>.<br />';
1.21 www 1117: } else {
1118: &Apache::lonnet::del('environment',[$entry]);
1119: &Apache::lonnet::delenv('environment\.'.$entry);
1.110 bisitz 1120: $message.=&mt('Reset '.$colortypes{$item}.'.').'<br />';
1.21 www 1121: }
1122: }
1.84 albertel 1123: my $now = time;
1124: &Apache::lonnet::put('environment',{'color.timestamp' => $now});
1.116 raeburn 1125: &Apache::lonnet::appenv({'environment.color.timestamp' => $now});
1.84 albertel 1126:
1.19 www 1127: $r->print(<<ENDVCCOL);
1.12 www 1128: $message
1.88 albertel 1129: <form name="client" action="/adm/preferences" method="post">
1.21 www 1130: <input type="hidden" name="action" value="changecolors" />
1131: </form>
1.19 www 1132: ENDVCCOL
1.12 www 1133: }
1134:
1.4 matthew 1135: ######################################################
1136: # password handler subroutines #
1137: ######################################################
1.3 matthew 1138: sub passwordchanger {
1.94 raeburn 1139: my ($r,$errormessage,$caller,$mailtoken) = @_;
1.4 matthew 1140: # This function is a bit of a mess....
1.3 matthew 1141: # Passwords are encrypted using londes.js (DES encryption)
1.4 matthew 1142: $errormessage = ($errormessage || '');
1.94 raeburn 1143: my ($user,$domain,$currentpass,$defdom);
1144: if ((!defined($caller)) || ($caller eq 'preferences')) {
1145: $user = $env{'user.name'};
1146: $domain = $env{'user.domain'};
1147: if (!defined($caller)) {
1148: $caller = 'preferences';
1149: }
1150: } elsif ($caller eq 'reset_by_email') {
1151: $defdom = $r->dir_config('lonDefDomain');
1152: my %data = &Apache::lonnet::tmpget($mailtoken);
1153: if (keys(%data) == 0) {
1.110 bisitz 1154: $r->print(&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a <a href="/adm/resetpw">new request</a> for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'));
1.94 raeburn 1155: return;
1156: }
1157: if (defined($data{time})) {
1158: if (time - $data{'time'} < 7200) {
1159: $user = $data{'username'};
1160: $domain = $data{'domain'};
1161: $currentpass = $data{'temppasswd'};
1162: } else {
1163: $r->print(&mt('Sorry, the token generated when you requested a password reset has expired.').'<br />');
1164: return;
1165: }
1166: } else {
1167: $r->print(&mt('Sorry, the URL generated when you requested reset of your password contained incomplete information.').'<br />');
1168: return;
1169: }
1170: } else {
1171: $r->print(&mt('Page requested in unexpected context').'<br />');
1172: return;
1173: }
1.3 matthew 1174: my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
1175: # Check for authentication types that allow changing of the password.
1176: return if ($currentauth !~ /^(unix|internal):/);
1177: #
1178: # Generate keys
1179: my ($lkey_cpass ,$ukey_cpass ) = &des_keys();
1180: my ($lkey_npass1,$ukey_npass1) = &des_keys();
1181: my ($lkey_npass2,$ukey_npass2) = &des_keys();
1.4 matthew 1182: # Store the keys in the log files
1.3 matthew 1183: my $lonhost = $r->dir_config('lonHostID');
1184: my $logtoken=Apache::lonnet::reply('tmpput:'
1185: .$ukey_cpass . $lkey_cpass .'&'
1186: .$ukey_npass1 . $lkey_npass1.'&'
1187: .$ukey_npass2 . $lkey_npass2,
1188: $lonhost);
1.4 matthew 1189: # Hexify the keys for output as javascript variables
1.94 raeburn 1190: my %hexkey;
1191: $hexkey{'ukey_cpass'} = hex($ukey_cpass);
1192: $hexkey{'lkey_cpass'} = hex($lkey_cpass);
1193: $hexkey{'ukey_npass1'} = hex($ukey_npass1);
1194: $hexkey{'lkey_npass1'} = hex($lkey_npass1);
1195: $hexkey{'ukey_npass2'} = hex($ukey_npass2);
1196: $hexkey{'lkey_npass2'} = hex($lkey_npass2);
1.3 matthew 1197: # Output javascript to deal with passwords
1.4 matthew 1198: # Output DES javascript
1.3 matthew 1199: {
1200: my $include = $r->dir_config('lonIncludes');
1201: my $jsh=Apache::File->new($include."/londes.js");
1202: $r->print(<$jsh>);
1203: }
1.94 raeburn 1204: $r->print(&jscript_send($caller));
1.3 matthew 1205: $r->print(<<ENDFORM);
1.94 raeburn 1206: $errormessage
1207:
1208: <p>
1209: <!-- We separate the forms into 'server' and 'client' in order to
1210: ensure that unencrypted passwords will not be sent out by a
1211: crappy browser -->
1212: ENDFORM
1213: $r->print(&server_form($logtoken,$caller,$mailtoken));
1214: $r->print(&client_form($caller,\%hexkey,$currentpass,$defdom));
1215:
1216: #
1217: return;
1218: }
1219:
1220: sub jscript_send {
1221: my ($caller) = @_;
1222: my $output = qq|
1.3 matthew 1223: <script language="JavaScript">
1224:
1225: function send() {
1226: uextkey=this.document.client.elements.ukey_cpass.value;
1227: lextkey=this.document.client.elements.lkey_cpass.value;
1228: initkeys();
1229:
1.52 raeburn 1230: this.document.pserver.elements.currentpass.value
1.3 matthew 1231: =crypted(this.document.client.elements.currentpass.value);
1232:
1233: uextkey=this.document.client.elements.ukey_npass1.value;
1234: lextkey=this.document.client.elements.lkey_npass1.value;
1235: initkeys();
1.52 raeburn 1236: this.document.pserver.elements.newpass_1.value
1.3 matthew 1237: =crypted(this.document.client.elements.newpass_1.value);
1238:
1239: uextkey=this.document.client.elements.ukey_npass2.value;
1240: lextkey=this.document.client.elements.lkey_npass2.value;
1241: initkeys();
1.52 raeburn 1242: this.document.pserver.elements.newpass_2.value
1.3 matthew 1243: =crypted(this.document.client.elements.newpass_2.value);
1.94 raeburn 1244: |;
1245: if ($caller eq 'reset_by_email') {
1246: $output .= qq|
1247: this.document.pserver.elements.uname.value =
1248: this.document.client.elements.uname.value;
1249: this.document.pserver.elements.udom.value =
1250: this.document.client.elements.udom.options[this.document.client.elements.udom.selectedIndex].value;
1251: |;
1252: }
1253: $ output .= qq|
1.52 raeburn 1254: this.document.pserver.submit();
1.3 matthew 1255: }
1256: </script>
1.94 raeburn 1257: |;
1258: }
1.3 matthew 1259:
1.94 raeburn 1260: sub client_form {
1261: my ($caller,$hexkey,$currentpass,$defdom) = @_;
1.99 www 1262: my %lt=&Apache::lonlocal::texthash(
1.115 raeburn 1263: 'email' => 'E-mail Address',
1.99 www 1264: 'username' => 'Username',
1265: 'domain' => 'Domain',
1266: 'currentpass' => 'Current Password',
1267: 'newpass' => 'New Password',
1268: 'confirmpass' => 'Confirm Password',
1269: 'changepass' => 'Change Password');
1270:
1.94 raeburn 1271: my $output = qq|
1.3 matthew 1272: <form name="client" >
1273: <table>
1.94 raeburn 1274: |;
1275: if ($caller eq 'reset_by_email') {
1276: $output .= qq|
1.99 www 1277: <tr><td class="LC_preferences_labeltext"><label for="email">$lt{'email'}</label>:</td>
1.97 raeburn 1278: <td><input type="text" name="email" size="30" /> </td></tr>
1.99 www 1279: <tr><td class="LC_preferences_labeltext"><label for="uname">$lt{'username'}</label>:</td>
1.94 raeburn 1280: <td>
1.97 raeburn 1281: <input type="text" name="uname" size="15" />
1.94 raeburn 1282: <input type="hidden" name="currentpass" value="$currentpass" />
1283: </td></tr>
1.115 raeburn 1284: <tr><td class="LC_preferences_labeltext"><label for="udom">$lt{'domain'}</label>:</td>
1.94 raeburn 1285: <td>
1286: |;
1287: $output .= &Apache::loncommon::select_dom_form($defdom,'udom').'
1288: </td>
1289: </tr>
1290: ';
1291: } else {
1292: $output .= qq|
1.99 www 1293: <tr><td class="LC_preferences_labeltext"><label for="currentpass">$lt{'currentpass'}</label></td>
1.4 matthew 1294: <td><input type="password" name="currentpass" size="10"/> </td></tr>
1.94 raeburn 1295: |;
1296: }
1297: $output .= <<"ENDFORM";
1.99 www 1298: <tr><td class="LC_preferences_labeltext"><label for="newpass_1">$lt{'newpass'}</label></td>
1.4 matthew 1299: <td><input type="password" name="newpass_1" size="10" /> </td></tr>
1.99 www 1300: <tr><td class="LC_preferences_labeltext"><label for="newpass_2">$lt{'confirmpass'}</label></td>
1.4 matthew 1301: <td><input type="password" name="newpass_2" size="10" /> </td></tr>
1.3 matthew 1302: <tr><td colspan="2" align="center">
1.99 www 1303: <input type="button" value="$lt{'changepass'}" onClick="send();">
1.3 matthew 1304: </table>
1.94 raeburn 1305: <input type="hidden" name="ukey_cpass" value="$hexkey->{'ukey_cpass'}" />
1306: <input type="hidden" name="lkey_cpass" value="$hexkey->{'lkey_cpass'}" />
1307: <input type="hidden" name="ukey_npass1" value="$hexkey->{'ukey_npass1'}" />
1308: <input type="hidden" name="lkey_npass1" value="$hexkey->{'lkey_npass1'}" />
1309: <input type="hidden" name="ukey_npass2" value="$hexkey->{'ukey_npass2'}" />
1310: <input type="hidden" name="lkey_npass2" value="$hexkey->{'lkey_npass2'}" />
1.3 matthew 1311: </form>
1312: </p>
1313: ENDFORM
1.94 raeburn 1314: return $output;
1315: }
1316:
1317: sub server_form {
1318: my ($logtoken,$caller,$mailtoken) = @_;
1319: my $action = '/adm/preferences';
1320: if ($caller eq 'reset_by_email') {
1321: $action = '/adm/resetpw';
1322: }
1323: my $output = qq|
1324: <form name="pserver" action="$action" method="post">
1325: <input type="hidden" name="logtoken" value="$logtoken" />
1326: <input type="hidden" name="currentpass" value="" />
1327: <input type="hidden" name="newpass_1" value="" />
1328: <input type="hidden" name="newpass_2" value="" />
1329: |;
1330: if ($caller eq 'reset_by_email') {
1331: $output .= qq|
1332: <input type="hidden" name="token" value="$mailtoken" />
1333: <input type="hidden" name="uname" value="" />
1334: <input type="hidden" name="udom" value="" />
1335:
1336: |;
1337: }
1338: $output .= qq|
1339: <input type="hidden" name="action" value="verify_and_change_pass" />
1340: </form>
1341: |;
1342: return $output;
1.3 matthew 1343: }
1344:
1345: sub verify_and_change_password {
1.94 raeburn 1346: my ($r,$caller,$mailtoken) = @_;
1347: my ($user,$domain,$homeserver);
1348: if ($caller eq 'reset_by_email') {
1349: $user = $env{'form.uname'};
1350: $domain = $env{'form.udom'};
1351: if ($user ne '' && $domain ne '') {
1352: $homeserver = &Apache::lonnet::homeserver($user,$domain);
1353: if ($homeserver eq 'no_host') {
1.99 www 1354: &passwordchanger($r,"<p>\n<span class='LC_error'>".
1355: &mt("Invalid username and/or domain")."</span>\n</p>",
1.94 raeburn 1356: $caller,$mailtoken);
1357: return 1;
1358: }
1359: } else {
1.99 www 1360: &passwordchanger($r,"<p>\n<span class='LC_error'>".
1361: &mt("Username and domain were blank")."</span>\n</p>",
1.94 raeburn 1362: $caller,$mailtoken);
1363: return 1;
1364: }
1365: } else {
1366: $user = $env{'user.name'};
1367: $domain = $env{'user.domain'};
1368: $homeserver = $env{'user.home'};
1369: }
1.3 matthew 1370: my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
1.4 matthew 1371: # Check for authentication types that allow changing of the password.
1.94 raeburn 1372: if ($currentauth !~ /^(unix|internal):/) {
1373: if ($caller eq 'reset_by_email') {
1.99 www 1374: &passwordchanger($r,"<p>\n<span class='LC_error'>".
1375: &mt("Authentication type for this user can not be changed by this mechanism").
1376: "</span>\n</p>",
1.94 raeburn 1377: $caller,$mailtoken);
1378: return 1;
1379: } else {
1380: return;
1381: }
1382: }
1.3 matthew 1383: #
1.59 albertel 1384: my $currentpass = $env{'form.currentpass'};
1385: my $newpass1 = $env{'form.newpass_1'};
1386: my $newpass2 = $env{'form.newpass_2'};
1387: my $logtoken = $env{'form.logtoken'};
1.3 matthew 1388: # Check for empty data
1.4 matthew 1389: unless (defined($currentpass) &&
1390: defined($newpass1) &&
1391: defined($newpass2) ){
1.99 www 1392: &passwordchanger($r,"<p>\n<span class='LC_error'>".
1393: &mt("One or more password fields were blank").
1394: "</span>\n</p>",$caller,$mailtoken);
1.3 matthew 1395: return;
1396: }
1.16 albertel 1397: # Get the keys
1398: my $lonhost = $r->dir_config('lonHostID');
1.3 matthew 1399: my $tmpinfo = Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);
1400: if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
1.4 matthew 1401: # I do not a have a better idea about how to handle this
1.94 raeburn 1402: my $tryagain_text = &mt('Please log out and try again.');
1403: if ($caller eq 'reset_by_email') {
1404: $tryagain_text = &mt('Please try again later.');
1405: }
1.101 albertel 1406: my $unable=&mt("Unable to retrieve saved token for password decryption");
1.3 matthew 1407: $r->print(<<ENDERROR);
1408: <p>
1.99 www 1409: <span class="LC_error">$unable. $tryagain_text</span>
1.3 matthew 1410: </p>
1411: ENDERROR
1.4 matthew 1412: # Probably should log an error here
1.75 albertel 1413: return 1;
1.3 matthew 1414: }
1415: my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo);
1.4 matthew 1416: #
1.17 matthew 1417: $currentpass = &des_decrypt($ckey ,$currentpass);
1418: $newpass1 = &des_decrypt($n1key,$newpass1);
1419: $newpass2 = &des_decrypt($n2key,$newpass2);
1.94 raeburn 1420: #
1421: if ($caller eq 'reset_by_email') {
1422: my %data = &Apache::lonnet::tmpget($mailtoken);
1.117 raeburn 1423: if (keys(%data) == 0) {
1424: &passwordchanger($r,
1425: '<span class="LC_error">'.
1426: &mt('Could not verify current authentication.').' '.
1427: &mt('Please try again.').'</span>',$caller,$mailtoken);
1428: return 1;
1429: }
1.94 raeburn 1430: if ($currentpass ne $data{'temppasswd'}) {
1431: &passwordchanger($r,
1.99 www 1432: '<span class="LC_error">'.
1.110 bisitz 1433: &mt('Could not verify current authentication.').' '.
1434: &mt('Please try again.').'</span>',$caller,$mailtoken);
1.94 raeburn 1435: return 1;
1436: }
1437: }
1.3 matthew 1438: if ($newpass1 ne $newpass2) {
1.4 matthew 1439: &passwordchanger($r,
1.99 www 1440: '<span class="LC_error">'.
1.110 bisitz 1441: &mt('The new passwords you entered do not match.').' '.
1442: &mt('Please try again.').'</span>',$caller,$mailtoken);
1.75 albertel 1443: return 1;
1.4 matthew 1444: }
1445: if (length($newpass1) < 7) {
1446: &passwordchanger($r,
1.99 www 1447: '<span class="LC_error">'.
1.110 bisitz 1448: &mt('Passwords must be a minimum of 7 characters long.').' '.
1449: &mt('Please try again.').'</span>',$caller,$mailtoken);
1.75 albertel 1450: return 1;
1.3 matthew 1451: }
1.4 matthew 1452: #
1453: # Check for bad characters
1454: my $badpassword = 0;
1455: foreach (split(//,$newpass1)) {
1456: $badpassword = 1 if ((ord($_)<32)||(ord($_)>126));
1457: }
1458: if ($badpassword) {
1459: # I can't figure out how to enter bad characters on my browser.
1.99 www 1460: my $errormessage ='<span class="LC_error">'.
1.110 bisitz 1461: &mt('The password you entered contained illegal characters.').'<br />'.
1.99 www 1462: &mt('Valid characters are').(<<"ENDERROR");
1463: : space and <br />
1.4 matthew 1464: <pre>
1465: !"\#$%&\'()*+,-./0123456789:;<=>?\@
1466: ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}~
1.99 www 1467: </pre></span>
1.4 matthew 1468: ENDERROR
1.94 raeburn 1469: &passwordchanger($r,$errormessage,$caller,$mailtoken);
1470: return 1;
1.4 matthew 1471: }
1472: #
1473: # Change the password (finally)
1474: my $result = &Apache::lonnet::changepass
1.94 raeburn 1475: ($user,$domain,$currentpass,$newpass1,$homeserver,$caller);
1.4 matthew 1476: # Inform the user the password has (not?) been changed
1477: if ($result =~ /^ok$/) {
1.99 www 1478: $r->print("<h3>".&mt('The password for [_1] was successfully changed',$user)."</h3>");
1.4 matthew 1479: } else {
1480: # error error: run in circles, scream and shout
1.99 www 1481: $r->print("<h3><span class='LC_error'>".&mt("The password for [_1] was not changed",$user)."</span></h3>".
1.110 bisitz 1482: &mt('Please make sure your old password was entered correctly.'));
1.75 albertel 1483: return 1;
1.4 matthew 1484: }
1485: return;
1.3 matthew 1486: }
1487:
1.42 raeburn 1488: ################################################################
1489: # discussion display subroutines
1490: ################################################################
1491: sub discussionchanger {
1492: my $r = shift;
1.59 albertel 1493: my $user = $env{'user.name'};
1494: my $domain = $env{'user.domain'};
1.42 raeburn 1495: my %userenv = &Apache::lonnet::get
1.43 raeburn 1496: ('environment',['discdisplay','discmarkread']);
1497: my $discdisp = 'allposts';
1498: my $discmark = 'onmark';
1499:
1500: if (defined($userenv{'discdisplay'})) {
1501: unless ($userenv{'discdisplay'} eq '') {
1502: $discdisp = $userenv{'discdisplay'};
1503: }
1504: }
1505: if (defined($userenv{'discmarkread'})) {
1506: unless ($userenv{'discdisplay'} eq '') {
1507: $discmark = $userenv{'discmarkread'};
1508: }
1509: }
1510:
1511: my $newdisp = 'unread';
1512: my $newmark = 'ondisp';
1513:
1514: my $function = &Apache::loncommon::get_users_function();
1515: my $color = &Apache::loncommon::designparm($function.'.tabbg',
1.59 albertel 1516: $env{'user.domain'});
1.43 raeburn 1517: my %lt = &Apache::lonlocal::texthash(
1518: 'pref' => 'Display Preference',
1519: 'curr' => 'Current setting ',
1520: 'actn' => 'Action',
1521: 'sdpf' => 'Set display preferences for discussion posts for both bulletin boards and individual resources in all your courses.',
1522: 'prca' => 'Preferences can be set that determine',
1523: 'whpo' => 'Which posts are displayed when you display a bulletin board or resource, and',
1524: 'unwh' => 'Under what circumstances posts are identfied as "New"',
1525: 'allposts' => 'All posts',
1526: 'unread' => 'New posts only',
1527: 'ondisp' => 'Once displayed',
1528: 'onmark' => 'Once marked as read',
1529: 'disa' => 'Posts displayed?',
1530: 'npmr' => 'New posts cease to be identified as "New"?',
1531: 'thde' => 'The preferences you set here can be overridden within each individual discussion.',
1532: 'chgt' => 'Change to '
1533: );
1534: my $dispchange = $lt{'unread'};
1535: my $markchange = $lt{'ondisp'};
1536: my $currdisp = $lt{'allposts'};
1537: my $currmark = $lt{'onmark'};
1538:
1539: if ($discdisp eq 'unread') {
1540: $dispchange = $lt{'allposts'};
1541: $currdisp = $lt{'unread'};
1542: $newdisp = 'allposts';
1543: }
1544:
1545: if ($discmark eq 'ondisp') {
1546: $markchange = $lt{'onmark'};
1547: $currmark = $lt{'ondisp'};
1548: $newmark = 'onmark';
1.42 raeburn 1549: }
1.43 raeburn 1550:
1551: $r->print(<<"END");
1.88 albertel 1552: <form name="prefs" action="/adm/preferences" method="post">
1.42 raeburn 1553: <input type="hidden" name="action" value="verify_and_change_discussion" />
1554: <br />
1.87 albertel 1555: $lt{'sdpf'}<br /> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol>
1.43 raeburn 1556: <br />
1557: <br />
1.82 albertel 1558: END
1559: $r->print(&Apache::loncommon::start_data_table());
1560: $r->print(<<"END");
1561: <tr>
1562: <th>$lt{'pref'}</th>
1563: <th>$lt{'curr'}</th>
1564: <th>$lt{'actn'}?</th>
1.43 raeburn 1565: </tr>
1.82 albertel 1566: END
1567: $r->print(&Apache::loncommon::start_data_table_row());
1568: $r->print(<<"END");
1.43 raeburn 1569: <td>$lt{'disa'}</td>
1570: <td>$lt{$discdisp}</td>
1.82 albertel 1571: <td><label><input type="checkbox" name="discdisp" /><input type="hidden" name="newdisp" value="$newdisp" /> $lt{'chgt'} "$dispchange"</label></td>
1572: END
1573: $r->print(&Apache::loncommon::end_data_table_row().
1574: &Apache::loncommon::start_data_table_row());
1575: $r->print(<<"END");
1.43 raeburn 1576: <td>$lt{'npmr'}</td>
1577: <td>$lt{$discmark}</td>
1.82 albertel 1578: <td><label><input type="checkbox" name="discmark" /><input type="hidden" name="newmark" value="$newmark" /> $lt{'chgt'} "$markchange"</label></td>
1.43 raeburn 1579: </tr>
1.82 albertel 1580: END
1581: $r->print(&Apache::loncommon::end_data_table_row().
1582: &Apache::loncommon::end_data_table());
1583: $r->print(<<"END");
1.43 raeburn 1584: <br />
1585: <br />
1.101 albertel 1586: <input type="submit" name="sub" value="Save Changes" />
1.43 raeburn 1587: <br />
1588: <br />
1589: Note: $lt{'thde'}
1590: </form>
1591: END
1.42 raeburn 1592: }
1593:
1594: sub verify_and_change_discussion {
1595: my $r = shift;
1.59 albertel 1596: my $user = $env{'user.name'};
1597: my $domain = $env{'user.domain'};
1.42 raeburn 1598: my $message='';
1.59 albertel 1599: if (defined($env{'form.discdisp'}) ) {
1600: my $newdisp = $env{'form.newdisp'};
1.43 raeburn 1601: if ($newdisp eq 'unread') {
1.110 bisitz 1602: $message .=&mt('In discussions: only new posts will be displayed.').'<br />';
1.43 raeburn 1603: &Apache::lonnet::put('environment',{'discdisplay' => $newdisp});
1.116 raeburn 1604: &Apache::lonnet::appenv({'environment.discdisplay' => $newdisp});
1.43 raeburn 1605: } else {
1.110 bisitz 1606: $message .= &mt('In discussions: all posts will be displayed.').'<br />';
1.43 raeburn 1607: &Apache::lonnet::del('environment',['discdisplay']);
1608: &Apache::lonnet::delenv('environment\.discdisplay');
1609: }
1610: }
1.59 albertel 1611: if (defined($env{'form.discmark'}) ) {
1612: my $newmark = $env{'form.newmark'};
1.43 raeburn 1613: if ($newmark eq 'ondisp') {
1.110 bisitz 1614: $message.=&mt('In discussions: new posts will be cease to be identified as "NEW" after display.').'<br />';
1.43 raeburn 1615: &Apache::lonnet::put('environment',{'discmarkread' => $newmark});
1.116 raeburn 1616: &Apache::lonnet::appenv({'environment.discmarkread' => $newmark});
1.43 raeburn 1617: } else {
1.110 bisitz 1618: $message.=&mt('In discussions: posts will be identified as "NEW" until marked as read by the reader.').'<br />';
1.43 raeburn 1619: &Apache::lonnet::del('environment',['discmarkread']);
1620: &Apache::lonnet::delenv('environment\.discmarkread');
1621: }
1.42 raeburn 1622: }
1623: $r->print(<<ENDVCSCREEN);
1624: $message
1625: ENDVCSCREEN
1626: }
1627:
1.63 raeburn 1628: ################################################################
1629: # Subroutines for page display on course access (Course Coordinators)
1630: ################################################################
1631: sub coursedisplaychanger {
1632: my $r = shift;
1633: my $user = $env{'user.name'};
1634: my $domain = $env{'user.domain'};
1.66 albertel 1635: my %userenv = &Apache::lonnet::get('environment',['course_init_display']);
1.71 raeburn 1636: my $currvalue = 'whatsnew';
1.73 albertel 1637: my $firstselect = '';
1638: my $whatsnewselect = 'checked="checked"';
1.71 raeburn 1639: if (exists($userenv{'course_init_display'})) {
1640: if ($userenv{'course_init_display'} eq 'firstres') {
1641: $currvalue = 'firstres';
1.73 albertel 1642: $firstselect = 'checked="checked"';
1643: $whatsnewselect = '';
1.71 raeburn 1644: }
1.63 raeburn 1645: }
1.71 raeburn 1646: my %pagenames = (
1647: firstres => 'First resource',
1648: whatsnew => "What's new page",
1649: );
1.70 raeburn 1650: my $whatsnew_off=&mt('Display the [_1] in the course.','<b>first resource</b>');
1651: 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 1652:
1.71 raeburn 1653: $r->print('<br /><b>'.&mt('Set the default page to be displayed when you select a course role').'</b> '.&mt('(Currently: [_1])',$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 1654: $r->print(<<ENDLSCREEN);
1.88 albertel 1655: <form name="prefs" action="/adm/preferences" method="post">
1.63 raeburn 1656: <input type="hidden" name="action" value="verify_and_change_coursepage" />
1.72 albertel 1657: <br />
1.65 albertel 1658: <label><input type="radio" name="newdisp" value="firstres" $firstselect /> $whatsnew_off</label><br />
1.70 raeburn 1659: <label><input type="radio" name="newdisp" value="whatsnew" $whatsnewselect /> $whatsnew_on</label><input type="hidden" name="refpage" value="$env{'form.refpage'}" />
1.63 raeburn 1660: ENDLSCREEN
1.70 raeburn 1661: $r->print('<br /><br /><input type="submit" value="'.&mt('Change').'" />
1.63 raeburn 1662: </form>');
1663: }
1664:
1665: sub verify_and_change_coursepage {
1666: my $r = shift;
1667: my $message='';
1668: my %lt = &Apache::lonlocal::texthash(
1.70 raeburn 1669: 'defs' => 'Default now set',
1.71 raeburn 1670: 'when' => 'when you select a course role from the roles screen',
1.63 raeburn 1671: 'ywbt' => 'you will be taken to the start of the course.',
1672: 'apwb' => 'a page will be displayed that lists items in the course that may require action from you.',
1673: 'gtts' => 'Go to the start of the course',
1.70 raeburn 1674: 'dasp' => "Display the What's New page listing course action items",
1.63 raeburn 1675: );
1676: my $newdisp = $env{'form.newdisp'};
1.70 raeburn 1677: $message = '<b>'.$lt{'defs'}.'</b>: '.$lt{'when'}.', ';
1.63 raeburn 1678: if ($newdisp eq 'firstres') {
1.87 albertel 1679: $message .= $lt{'ywbt'}.'<br />';
1.63 raeburn 1680: &Apache::lonnet::put('environment',{'course_init_display' => $newdisp});
1.116 raeburn 1681: &Apache::lonnet::appenv({'environment.course_init_display' => $newdisp});
1.63 raeburn 1682: } else {
1.87 albertel 1683: $message .= $lt{'apwb'}.'<br />';
1.63 raeburn 1684: &Apache::lonnet::del('environment',['course_init_display']);
1685: &Apache::lonnet::delenv('environment\.course_init_display');
1686: }
1.70 raeburn 1687: my $refpage = $env{'form.refpage'};
1.63 raeburn 1688: if (($env{'request.course.fn'}) && ($env{'request.course.id'})) {
1689: if ($newdisp eq 'firstres') {
1690: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1691: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1692: my ($furl,$ferr)=
1693: &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
1694: $message .= '<br /><font size="+1"><a href="'.$furl.'">'.$lt{'gtts'}.' <i>'.&mt('now').'</i></a></font>';
1695: } else {
1.70 raeburn 1696: $message .= '<br /><font size="+1"><a href="/adm/whatsnew?refpage='.
1697: $refpage.'">'.$lt{'dasp'}.'</a></font>';
1.63 raeburn 1698: }
1699: }
1700: $r->print(<<ENDVCSCREEN);
1701: $message
1702: <br /><br />
1703: ENDVCSCREEN
1704: }
1705:
1706:
1.4 matthew 1707: ######################################################
1708: # other handler subroutines #
1709: ######################################################
1710:
1.3 matthew 1711: ################################################################
1712: # Main handler #
1713: ################################################################
1.1 www 1714: sub handler {
1715: my $r = shift;
1.59 albertel 1716: my $user = $env{'user.name'};
1717: my $domain = $env{'user.domain'};
1.31 www 1718: &Apache::loncommon::content_type($r,'text/html');
1.4 matthew 1719: # Some pages contain DES keys and should not be cached.
1720: &Apache::loncommon::no_cache($r);
1.1 www 1721: $r->send_http_header;
1722: return OK if $r->header_only;
1.9 matthew 1723: #
1.35 matthew 1724: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.70 raeburn 1725: ['action','wysiwyg','returnurl','refpage']);
1.35 matthew 1726: #
1727: &Apache::lonhtmlcommon::clear_breadcrumbs();
1728: &Apache::lonhtmlcommon::add_breadcrumb
1729: ({href => '/adm/preferences',
1730: text => 'Set User Preferences'});
1731:
1732: my @Options;
1733: # Determine current authentication method
1734: my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
1735: if ($currentauth =~ /^(unix|internal):/) {
1736: push (@Options,({ action => 'changepass',
1.40 www 1737: linktext => 'Change Password',
1.35 matthew 1738: href => '/adm/preferences',
1739: help => 'Change_Password',
1740: subroutine => \&passwordchanger,
1741: breadcrumb =>
1742: { href => '/adm/preferences?action=changepass',
1743: text => 'Change Password'},
1744: },
1745: { action => 'verify_and_change_pass',
1746: subroutine => \&verify_and_change_password,
1747: breadcrumb =>
1748: { href =>'/adm/preferences?action=changepass',
1749: text => 'Change Password'},
1.75 albertel 1750: printmenu => 'not_on_error',
1.35 matthew 1751: }));
1752: }
1753: push (@Options,({ action => 'changescreenname',
1754: linktext => 'Change Screen Name',
1755: href => '/adm/preferences',
1756: help => 'Prefs_Screen_Name_Nickname',
1757: subroutine => \&screennamechanger,
1758: breadcrumb =>
1759: { href => '/adm/preferences?action=changescreenname',
1760: text => 'Change Screen Name'},
1761: },
1762: { action => 'verify_and_change_screenname',
1763: subroutine => \&verify_and_change_screenname,
1764: breadcrumb =>
1765: { href => '/adm/preferences?action=changescreenname',
1766: text => 'Change Screen Name'},
1767: printmenu => 'yes',
1768: }));
1769:
1770: push (@Options,({ action => 'changemsgforward',
1.97 raeburn 1771: linktext => 'Change Message Forwarding and Notification Email Addresses',
1.35 matthew 1772: href => '/adm/preferences',
1.113 raeburn 1773: help => 'Prefs_Messages',
1.35 matthew 1774: breadcrumb =>
1775: { href => '/adm/preferences?action=changemsgforward',
1.113 raeburn 1776: text => 'Change Message Forwarding/Notification'},
1.35 matthew 1777: subroutine => \&msgforwardchanger,
1778: },
1779: { action => 'verify_and_change_msgforward',
1.113 raeburn 1780: help => 'Prefs_Messages',
1.35 matthew 1781: breadcrumb =>
1782: { href => '/adm/preferences?action=changemsgforward',
1.113 raeburn 1783: text => 'Change Message Forwarding/Notification'},
1.102 raeburn 1784: printmenu => 'no',
1.35 matthew 1785: subroutine => \&verify_and_change_msgforward }));
1.125.2.1 raeburn 1786: if (&Apache::lonnet::usertools_access($user,$domain,'aboutme')) {
1787: my $aboutmeaction = '/adm/'.$domain.'/'.$user.'/aboutme';
1788: push (@Options,{ action => 'none',
1789: linktext =>
1790: q{Edit the 'About Me' Personal Information Screen},
1791: help => 'Prefs_About_Me',
1792: href => $aboutmeaction});
1793: }
1.35 matthew 1794: push (@Options,({ action => 'changecolors',
1795: linktext => 'Change Color Scheme',
1796: href => '/adm/preferences',
1797: help => 'Change_Colors',
1798: breadcrumb =>
1799: { href => '/adm/preferences?action=changecolors',
1800: text => 'Change Colors'},
1801: subroutine => \&colorschanger,
1802: },
1803: { action => 'verify_and_change_colors',
1804: breadcrumb =>
1805: { href => '/adm/preferences?action=changecolors',
1806: text => 'Change Colors'},
1807: printmenu => 'yes',
1808: subroutine => \&verify_and_change_colors,
1809: }));
1810: push (@Options,({ action => 'changelanguages',
1.39 www 1811: linktext => 'Change Language Preferences',
1.35 matthew 1812: href => '/adm/preferences',
1.45 www 1813: help => 'Prefs_Language',
1.35 matthew 1814: breadcrumb=>
1815: { href => '/adm/preferences?action=changelanguages',
1816: text => 'Change Language'},
1817: subroutine => \&languagechanger,
1818: },
1819: { action => 'verify_and_change_languages',
1820: breadcrumb=>
1821: {href => '/adm/preferences?action=changelanguages',
1822: text => 'Change Language'},
1823: printmenu => 'yes',
1824: subroutine=>\&verify_and_change_languages, }
1825: ));
1.44 www 1826: push (@Options,({ action => 'changewysiwyg',
1827: linktext => 'Change WYSIWYG Editor Preferences',
1828: href => '/adm/preferences',
1829: breadcrumb =>
1830: { href => '/adm/preferences?action=changewysiwyg',
1831: text => 'Change WYSIWYG Preferences'},
1832: subroutine => \&wysiwygchanger,
1833: },
1834: { action => 'set_wysiwyg',
1835: breadcrumb =>
1836: { href => '/adm/preferences?action=changewysiwyg',
1837: text => 'Change WYSIWYG Preferences'},
1838: printmenu => 'yes',
1839: subroutine => \&verify_and_change_wysiwyg, }
1840: ));
1.42 raeburn 1841: push (@Options,({ action => 'changediscussions',
1842: linktext => 'Change Discussion Display Preferences',
1843: href => '/adm/preferences',
1.46 raeburn 1844: help => 'Change_Discussion_Display',
1.42 raeburn 1845: breadcrumb =>
1846: { href => '/adm/preferences?action=changediscussions',
1.43 raeburn 1847: text => 'Change Discussion Preferences'},
1.42 raeburn 1848: subroutine => \&discussionchanger,
1849: },
1850: { action => 'verify_and_change_discussion',
1851: breadcrumb =>
1852: { href => '/adm/preferences?action=changediscussions',
1.43 raeburn 1853: text => 'Change Discussion Preferences'},
1.42 raeburn 1854: printmenu => 'yes',
1855: subroutine => \&verify_and_change_discussion, }
1856: ));
1.96 albertel 1857:
1858: my $role = ($env{'user.adv'} ? 'Roles' : 'Course');
1.50 albertel 1859: push (@Options,({ action => 'changerolespref',
1.96 albertel 1860: linktext => 'Change '.$role.' Page Preferences',
1.50 albertel 1861: href => '/adm/preferences',
1862: subroutine => \&rolesprefchanger,
1863: breadcrumb =>
1864: { href => '/adm/preferences?action=changerolespref',
1.96 albertel 1865: text => 'Change '.$role.' Page Pref'},
1.50 albertel 1866: },
1867: { action => 'verify_and_change_rolespref',
1868: subroutine => \&verify_and_change_rolespref,
1869: breadcrumb =>
1870: { href => '/adm/preferences?action=changerolespref',
1.96 albertel 1871: text => 'Change '.$role.' Page Preferences'},
1.50 albertel 1872: printmenu => 'yes',
1873: }));
1874:
1.54 albertel 1875: push (@Options,({ action => 'changetexenginepref',
1876: linktext => 'Change How Math Equations Are Displayed',
1877: href => '/adm/preferences',
1878: subroutine => \&texenginechanger,
1879: breadcrumb =>
1880: { href => '/adm/preferences?action=changetexenginepref',
1881: text => 'Change Math Pref'},
1882: },
1883: { action => 'verify_and_change_texengine',
1884: subroutine => \&verify_and_change_texengine,
1885: breadcrumb =>
1886: { href => '/adm/preferences?action=changetexenginepref',
1887: text => 'Change Math Preferences'},
1888: printmenu => 'yes',
1889: }));
1.85 albertel 1890:
1891: if ($env{'environment.remote'} eq 'off') {
1892: push (@Options,({ action => 'launch',
1893: linktext => 'Launch Remote Control',
1894: href => '/adm/remote?url=/adm/preferences',
1895: }));
1896: } else {
1897: push (@Options,({ action => 'collapse',
1898: linktext => 'Collapse Remote Control',
1899: href => '/adm/remote?url=/adm/preferences',
1900: }));
1901: }
1902:
1.98 www 1903: push (@Options,({ action => 'changeicons',
1.100 www 1904: linktext => 'Change How Menus are Displayed',
1.98 www 1905: href => '/adm/preferences',
1906: subroutine => \&iconchanger,
1907: breadcrumb =>
1908: { href => '/adm/preferences?action=changeicons',
1909: text => 'Change Main Menu'},
1910: },
1911: { action => 'verify_and_change_icons',
1912: subroutine => \&verify_and_change_icons,
1913: breadcrumb =>
1914: { href => '/adm/preferences?action=changeicons',
1915: text => 'Change Main Menu'},
1916: printmenu => 'yes',
1917: }));
1918:
1.106 www 1919: push (@Options,({ action => 'changeclicker',
1920: linktext => 'Register Response Devices ("Clickers")',
1921: href => '/adm/preferences',
1922: subroutine => \&clickerchanger,
1923: breadcrumb =>
1.118 www 1924: { href => '/adm/preferences?action=changeclicker',
1.106 www 1925: text => 'Register Clicker'},
1926: },
1927: { action => 'verify_and_change_clicker',
1928: subroutine => \&verify_and_change_clicker,
1929: breadcrumb =>
1930: { href => '/adm/preferences?action=changeclicker',
1931: text => 'Register Clicker'},
1932: printmenu => 'yes',
1933: }));
1.125 raeburn 1934: my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au']);
1935: if (keys(%author_roles) > 0) {
1.119 www 1936: push (@Options,({ action => 'changedomcoord',
1937: linktext => 'Restrict Domain Coordinator Access',
1938: href => '/adm/preferences',
1939: subroutine => \&domcoordchanger,
1940: breadcrumb =>
1941: { href => '/adm/preferences?action=changedomcoord',
1942: text => 'Restrict Domain Coordinator Access'},
1943: },
1944: { action => 'verify_and_change_domcoord',
1945: subroutine => \&verify_and_change_domcoord,
1946: breadcrumb =>
1947: { href => '/adm/preferences?action=changedomcoord',
1948: text => 'Restrict Domain Coordinator Access'},
1949: printmenu => 'yes',
1950: }));
1951: }
1.105 www 1952:
1.118 www 1953: push (@Options,({ action => 'lockwarning',
1954: subroutine => \&lockwarning,
1955: breadcrumb =>
1956: { href => '/adm/preferences?action=lockwarning',
1957: text => 'Lock Warnings'},
1958: },
1959: { action => 'verify_and_change_locks',
1960: subroutine => \&verify_and_change_lockwarning,
1961: breadcrumb =>
1962: { href => '/adm/preferences?action=lockwarning',
1963: text => 'Lockwarnings'},
1964: printmenu => 'yes',
1965: }));
1966:
1.105 www 1967:
1.74 albertel 1968: if (&Apache::lonnet::allowed('whn',$env{'request.course.id'})
1969: || &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/'
1970: .$env{'request.course.sec'})) {
1.63 raeburn 1971: push (@Options,({ action => 'changecourseinit',
1972: linktext => 'Change Course Initialization Preference',
1973: href => '/adm/preferences',
1974: subroutine => \&coursedisplaychanger,
1975: breadcrumb =>
1976: { href => '/adm/preferences?action=changecourseinit',
1977: text => 'Change Course Init. Pref.'},
1978: },
1979: { action => 'verify_and_change_coursepage',
1980: breadcrumb =>
1981: { href => '/adm/preferences?action=changecourseinit', text => 'Change Course Initialization Preference'},
1982: printmenu => 'yes',
1983: subroutine => \&verify_and_change_coursepage,
1984: }));
1985: }
1.50 albertel 1986:
1.119 www 1987: if ($env{'user.name'} =~ /^(albertel|fox|foxr|kortemey|korte|raeburn)$/) {
1.35 matthew 1988: push (@Options,({ action => 'debugtoggle',
1989: printmenu => 'yes',
1990: subroutine => \&toggle_debug,
1991: }));
1992: }
1.76 albertel 1993:
1994: $r->print(&Apache::loncommon::start_page('Change Preferences'));
1995:
1.35 matthew 1996: my $call = undef;
1.48 albertel 1997: my $help = undef;
1.35 matthew 1998: my $printmenu = 'yes';
1999: foreach my $option (@Options) {
1.59 albertel 2000: if ($option->{'action'} eq $env{'form.action'}) {
1.35 matthew 2001: $call = $option->{'subroutine'};
2002: $printmenu = $option->{'printmenu'};
2003: if (exists($option->{'breadcrumb'})) {
2004: &Apache::lonhtmlcommon::add_breadcrumb
2005: ($option->{'breadcrumb'});
2006: }
1.48 albertel 2007: $help=$option->{'help'};
1.35 matthew 2008: }
2009: }
1.81 albertel 2010: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Change Preferences',$help));
1.75 albertel 2011: my $error;
1.35 matthew 2012: if (defined($call)) {
1.75 albertel 2013: $error = $call->($r);
1.35 matthew 2014: }
1.75 albertel 2015: if ( ( ($printmenu eq 'yes')
2016: || ($printmenu eq 'not_on_error' && !$error) )
2017: && (!$env{'form.returnurl'})) {
1.35 matthew 2018: my $optionlist = '<table cellpadding="5">';
1.59 albertel 2019: if ($env{'user.name'} =~
1.62 raeburn 2020: /^(albertel|kortemey|fox|foxr|korte|hallmat3|turtle|raeburn)$/
1.35 matthew 2021: ) {
2022: push (@Options,({ action => 'debugtoggle',
2023: linktext => 'Toggle Debug Messages',
2024: text => 'Current Debug status is -'.
1.59 albertel 2025: $env{'user.debug'}.'-.',
1.35 matthew 2026: href => '/adm/preferences',
2027: printmenu => 'yes',
2028: subroutine => \&toggle_debug,
2029: }));
2030: }
2031: foreach my $option(@Options) {
2032: my $optiontext = '';
2033: if (exists($option->{'href'})) {
1.85 albertel 2034: $option->{'href_args'}{'action'}=$option->{'action'};
2035: $optiontext .=
2036: '<a href="'.&add_get_param($option->{'href'},
2037: $option->{'href_args'}).'">'.
1.47 albertel 2038: &mt($option->{'linktext'}).'</a>';
1.35 matthew 2039: }
2040: if (exists($option->{'text'})) {
1.47 albertel 2041: $optiontext .= ' '.&mt($option->{'text'});
1.35 matthew 2042: }
2043: if ($optiontext ne '') {
2044: $optiontext = '<font size="+1">'.$optiontext.'</font>';
2045: my $helplink = ' ';
2046: if (exists($option->{'help'})) {
2047: $helplink = &Apache::loncommon::help_open_topic
2048: ($option->{'help'});
2049: }
2050: $optionlist .= '<tr>'.
2051: '<td>'.$helplink.'</td>'.
2052: '<td>'.$optiontext.'</td>'.
2053: '</tr>';
2054: }
1.13 www 2055: }
1.35 matthew 2056: $optionlist .= '</table>';
2057: $r->print($optionlist);
1.59 albertel 2058: } elsif ($env{'form.returnurl'}) {
2059: $r->print('<br /><a href="'.$env{'form.returnurl'}.'"><font size="+1">'.
1.44 www 2060: &mt('Return').'</font></a>');
1.3 matthew 2061: }
1.76 albertel 2062: $r->print(&Apache::loncommon::end_page());
1.1 www 2063: return OK;
1.35 matthew 2064: }
2065:
2066: sub toggle_debug {
1.59 albertel 2067: if ($env{'user.debug'}) {
1.35 matthew 2068: &Apache::lonnet::delenv('user\.debug');
2069: } else {
1.116 raeburn 2070: &Apache::lonnet::appenv({'user.debug' => 1});
1.35 matthew 2071: }
1.13 www 2072: }
1.1 www 2073:
2074: 1;
2075: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonpreferences.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface