Annotation of loncom/interface/lonconfigsettings.pm, revision 1.37
1.1 raeburn 1: # The LearningOnline Network with CAPA
2: # Handler to set domain-wide configuration settings
3: #
1.37 ! raeburn 4: # $Id: lonconfigsettings.pm,v 1.36 2017/08/03 16:22:09 raeburn Exp $
1.1 raeburn 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: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: #
28: ###############################################################
29: ##############################################################
30:
31: package Apache::lonconfigsettings;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon();
37: use Apache::lonlocal;
1.20 www 38: use Apache::lonparmset();
1.30 raeburn 39: use Apache::courseclassifier();
40: use LONCAPA qw(:DEFAULT :match);
1.1 raeburn 41:
42: sub print_header {
1.34 raeburn 43: my ($r,$phase,$context,$jscript,$container,$instcode,$dom) = @_;
1.30 raeburn 44: my ($pagetitle,$brcrumtitle,$action,$call_category_check,$instcode_check,
45: $crstype,@actions,@code_order);
46: if ($phase eq 'display') {
47: @actions = &Apache::loncommon::get_env_multiple('form.actions');
48: }
1.1 raeburn 49: if ($context eq 'domain') {
1.12 raeburn 50: ($pagetitle, $brcrumtitle) = ('View/Modify Domain Settings','View/Modify Domain Settings');
1.1 raeburn 51: $action = '/adm/domainprefs';
1.8 raeburn 52: if ($phase eq 'display') {
53: if (grep(/^coursecategories$/,@actions)) {
54: $call_category_check = qq|
55: if (formname == document.display) {
56: if (!categoryCheck(formname)) {
57: return;
58: }
59: }
60: |;
61: }
62: }
1.1 raeburn 63: } else {
1.24 raeburn 64: $crstype = &Apache::loncommon::course_type();
65: if ($crstype eq 'Community') {
1.7 raeburn 66: ($pagetitle,$brcrumtitle) = ('Community Configuration','Community Configuration');
67: } else {
68: ($pagetitle,$brcrumtitle) = ('Course Configuration','Course Configuration');
69: }
1.1 raeburn 70: $action = '/adm/courseprefs';
1.30 raeburn 71: if ($phase eq 'display') {
72: if (grep(/^courseinfo$/,@actions)) {
73: my %codedefaults;
74: &Apache::lonnet::auto_instcode_defaults($env{'request.role.domain'},\%codedefaults,
75: \@code_order);
76: if (@code_order) {
77: my $noinstcodestr = &mt('You indicated cloning based on category, but did not select any categories.');
1.31 damieng 78: &js_escape(\$noinstcodestr);
1.30 raeburn 79: $instcode_check = <<"ENDSCRIPT";
80: if (formname == document.display) {
81: if (formname.cloners_instcode.length) {
82: for (var j=0; j<formname.cloners_instcode.length; j++) {
83: if (formname.cloners_instcode[j].checked) {
84: if (formname.cloners_instcode[j].value == 1) {
85: var codes;
86: if (document.getElementsByClassName) {
87: codes = document.getElementsByClassName('LC_cloners_instcodes');
88: } else {
89: codes = getElementsByClassName(document.body,'LC_cloners_instcodes');
90: }
91: if (codes.length) {
92: var gotcode = 0;
93: for (var i=0; i<codes.length; i++) {
94: if (codes[i].selectedIndex != 0) {
95: gotcode = 1;
96: break;
97: }
98: }
99: if (!gotcode) {
100: for (var k=0; k<formname.cloners_instcode.length; k++) {
101: if (formname.cloners_instcode[k].value == 0) {
102: formname.cloners_instcode[k].checked = true;
103: }
104: }
105: toggleCloners(document.display.cloners_instcode);
106: alert('$noinstcodestr');
107: return false;
108: }
109: }
110: }
111: }
112: }
113: }
114: }
115:
116: ENDSCRIPT
117: }
118: }
119: }
1.1 raeburn 120: }
121: my $alert = &mt('You must select at least one functionality type to display.');
1.31 damieng 122: &js_escape(\$alert);
1.1 raeburn 123: my $js = '
124: <script type="text/javascript">
1.6 raeburn 125: // <![CDATA[
126:
1.1 raeburn 127: function changePage(formname,newphase) {
128: formname.phase.value = newphase;
129: numchecked = 0;
130: if (formname == document.pickactions) {
131: if (formname.actions.length > 0) {
132: for (var i = 0; i<formname.actions.length; i++) {
133: if (formname.actions[i].checked) {
134: numchecked ++;
135: }
136: }
137: } else {
138: if (formname.actions.checked) {
139: numchecked ++;
140: }
141: }
142: if (numchecked > 0) {
143: formname.submit();
144: } else {
145: alert("'.$alert.'");
146: return;
147: }
148: }
1.30 raeburn 149: '.$instcode_check.$call_category_check.'
1.1 raeburn 150: formname.submit();
151: }'."\n";
152: if ($phase eq 'pickactions') {
1.22 foxr 153: $js .= &Apache::lonhtmlcommon::color_picker();
1.1 raeburn 154: $js .=
1.12 raeburn 155: &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox'})."\n";
1.1 raeburn 156: } elsif ($phase eq 'display') {
1.22 foxr 157: $js .= &Apache::lonhtmlcommon::color_picker();
1.1 raeburn 158: $js .= &color_pick_js()."\n";
159: }
160: $js .= &Apache::loncommon::viewport_size_js().'
1.6 raeburn 161:
162: // ]]>
1.1 raeburn 163: </script>
164: ';
1.2 raeburn 165: if ($jscript) {
166: $js .= "
167:
168: $jscript
169:
170: ";
171: }
1.1 raeburn 172: my $additem;
173: if ($phase eq 'pickactions') {
174: my %loaditems = (
1.12 raeburn 175: 'onload' => "setFormElements(document.pickactions);",
1.1 raeburn 176: );
177: $additem = {'add_entries' => \%loaditems,};
1.30 raeburn 178: } elsif ($phase eq 'display') {
179: if ($context eq 'domain') {
1.34 raeburn 180: my $onload;
1.30 raeburn 181: if (grep(/^coursedefaults$/,@actions)) {
1.34 raeburn 182: $onload = "toggleDisplay(document.display,'cloneinstcode');".
183: "toggleDisplay(document.display,'credits');".
184: "toggleDisplay(document.display,'studentsubmission');";
185: }
186: if (grep(/^selfcreation$/,@actions)) {
187: my $prefix = 'cancreate_emailverified';
1.36 raeburn 188: my $customclass = 'LC_selfcreate_email';
189: my $classprefix = 'LC_canmodify_emailusername_';
190: my $optionsprefix = 'LC_options_emailusername_';
191: $onload .= "toggleRows(document.display,'cancreate_email','selfassign','$customclass','$classprefix','$optionsprefix');";
192: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
193: my $hascustom;
194: my ($emailrules,$emailruleorder) = &Apache::lonnet::inst_userrules($dom,'email');
195: if (ref($emailrules) eq 'HASH') {
196: if (keys(%{$emailrules}) > 0) {
197: $hascustom = 'cancreate_emailrule';
198: }
199: }
200: my @posstypes;
201: if (ref($types) eq 'ARRAY') {
202: @posstypes = @{$types};
203: push(@posstypes,'default');
204: foreach my $type (@posstypes) {
205: $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
206: "'cancreate_emaildomain','$type');";
1.34 raeburn 207: }
1.36 raeburn 208: } else {
209: $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
210: "'cancreate_emaildomain','default');";
1.34 raeburn 211: }
1.37 ! raeburn 212: }
! 213: if (grep(/^contacts$/,@actions)) {
! 214: my $customclass = 'LC_helpdesk_override';
! 215: my $optionsprefix = 'LC_options_helpdesk_';
! 216: $onload = "toggleHelpdeskRow(document.display,'overrides','$customclass','$optionsprefix');";
1.34 raeburn 217: }
218: if ($onload) {
1.30 raeburn 219: my %loaditems = (
1.35 raeburn 220: 'onload' => $onload,
1.30 raeburn 221: );
222: $additem = {'add_entries' => \%loaditems,};
223: }
224: } elsif ($context eq 'course') {
225: if (grep(/^courseinfo$/,@actions)) {
226: if (@code_order) {
227: $additem = {
228: add_entries => {'onload' => "courseSet('','load');toggleCloners(document.display.cloners_instcode);"},
229: };
230: }
231: }
232: }
1.1 raeburn 233: }
234: $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
235: $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
236: $r->print('
237: <form name="parmform" action="">
238: <input type="hidden" name="pres_marker" />
239: <input type="hidden" name="pres_type" />
240: <input type="hidden" name="pres_value" />
241: </form>
242: ');
1.20 www 243: if ($container) {
1.24 raeburn 244: &Apache::lonparmset::startSettingsScreen($r,$container,$crstype);
1.20 www 245: }
1.1 raeburn 246: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
247: ' enctype="multipart/form-data">');
248: return;
249: }
250:
251: sub print_footer {
1.33 raeburn 252: my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
1.1 raeburn 253: $button_text = &mt($button_text);
1.12 raeburn 254: $r->print('<input type="hidden" name="phase" value="" />');
1.5 raeburn 255: if (defined($env{'form.origin'})) {
256: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
257: }
1.1 raeburn 258: if (($phase eq 'display') || ($phase eq 'process')) {
259: if (ref($actions) eq 'ARRAY') {
260: foreach my $item (@{$actions}) {
1.16 raeburn 261: $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
1.1 raeburn 262: }
263: }
264: }
265: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
266: if ($phase eq 'process') {
1.23 bisitz 267: $r->print(
268: &Apache::lonhtmlcommon::actionbox(
269: ['<a href='.$dest.'>'.$button_text.'</a>']));
1.1 raeburn 270: } else {
271: my $onclick;
272: if ($phase eq 'display') {
273: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
274: } else {
275: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
276: }
1.33 raeburn 277: my $showbutton = 1;
278: if (ref($parm_permission) eq 'HASH') {
279: unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
280: $showbutton = 0;
281: }
282: }
283: if ($showbutton) {
284: $r->print('<p><input type="button" name="store" value="'.
285: $button_text.'" onclick='.$onclick.' /></p>');
286: }
1.1 raeburn 287: }
288: if ($phase eq 'process') {
1.20 www 289: $r->print('</form>');
290: if ($container) {
291: &Apache::lonparmset::endSettingsScreen($r);
292: }
293: $r->print(&Apache::loncommon::end_page());
1.1 raeburn 294: }
295: return;
296: }
297:
298: sub make_changes {
1.33 raeburn 299: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
300: $allitems,$container,$parm_permission) = @_;
1.1 raeburn 301: my %brcrumtext = &get_crumb_text();
302: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
1.4 raeburn 303: my ($numchanged,%changes,%disallowed);
1.1 raeburn 304: &Apache::lonhtmlcommon::add_breadcrumb
305: ({href=>"javascript:changePage(document.$phase,'display')",
306: text=>$brcrumtext{$context}},
307: {href=>"javascript:changePage(document.$phase,'$phase')",
308: text=>"Updated"});
1.20 www 309: &print_header($r,$phase,$context,undef,$container);
1.27 raeburn 310: my ($crstype,%lastact);
1.7 raeburn 311: if ($context eq 'course') {
312: $crstype = &Apache::loncommon::course_type();
313: }
1.1 raeburn 314: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
315: (ref($prefs) eq 'HASH')) {
316: foreach my $item (@{$prefs_order}) {
317: if (grep(/^\Q$item\E$/,@actions)) {
318: if ($context eq 'domain') {
1.4 raeburn 319: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
320: &Apache::domainprefs::process_changes($r,$dom,
1.27 raeburn 321: $confname,$item,$roles,$values,\%lastact));
1.1 raeburn 322: } else {
1.4 raeburn 323: $changes{$item} = {};
324: &Apache::courseprefs::process_changes($dom,$item,$values,
325: $prefs->{$item},$changes{$item},
1.7 raeburn 326: $allitems,\%disallowed,$crstype);
1.4 raeburn 327: if (keys(%{$changes{$item}}) > 0) {
328: $numchanged ++;
329: }
1.1 raeburn 330: }
331: }
332: }
333: }
1.4 raeburn 334: if ($context eq 'course') {
335: if ($numchanged) {
1.11 wenzelju 336: my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
337: $prefs,$values,\%changes,$crstype);
338: $r->print(&Apache::loncommon::confirmwrapper($message));
1.4 raeburn 339: } else {
1.7 raeburn 340: if ($crstype eq 'Community') {
1.11 wenzelju 341: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
1.7 raeburn 342: } else {
1.11 wenzelju 343: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
1.7 raeburn 344: }
1.4 raeburn 345: }
346: if (keys(%disallowed) > 0) {
347: $r->print('<p>');
348: foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
349: if (ref($disallowed{$item}) eq 'HASH') {
350: if (keys(%{$disallowed{$item}}) > 0) {
351: $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
1.7 raeburn 352: $prefs,$crstype));
1.4 raeburn 353: }
354: }
355: }
356: $r->print('</p>');
357: }
358: }
1.1 raeburn 359: $r->print('<p>');
1.4 raeburn 360: my $footer_text = 'Back to configuration display';
361: if ($context eq 'course') {
362: $footer_text = 'Back to display/edit settings';
363: }
1.33 raeburn 364: &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
1.1 raeburn 365: $r->print('</p>');
1.27 raeburn 366: return \%lastact;
1.1 raeburn 367: }
368:
369: sub display_settings {
1.3 raeburn 370: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
1.33 raeburn 371: $allitems,$crstype,$container,$parm_permission) = @_;
1.1 raeburn 372: my %brcrumtext = &get_crumb_text();
373: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
374: &Apache::lonhtmlcommon::add_breadcrumb
375: ({href=>"javascript:changePage(document.$phase,'display')",
1.4 raeburn 376: text=>"Display/Edit Settings"});
1.30 raeburn 377: my $instcode;
378: if (ref($values) eq 'HASH') {
379: $instcode = $values->{'internal.coursecode'};
380: }
1.34 raeburn 381: &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom);
1.12 raeburn 382: my $divwidth = 900;
1.1 raeburn 383: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
384: if (@actions > 0) {
385: my $rowsum = 0;
1.32 raeburn 386: my (%output,%rowtotal,@items,$got_check_uncheck);
1.1 raeburn 387: foreach my $item (@{$prefs_order}) {
388: if (grep(/^\Q$item\E$/,@actions)) {
389: push(@items,$item);
390: if ($context eq 'domain') {
1.29 raeburn 391: my $settings;
392: if (ref($values) eq 'HASH') {
393: $settings = $values->{$item};
394: }
1.32 raeburn 395: if (($item eq 'usersessions') || ($item eq 'ssl')) {
396: unless ($got_check_uncheck) {
397: $r->print('<script type="text/javascript">'."\n".
398: '// <![CDATA['."\n".
399: &Apache::loncommon::check_uncheck_jscript()."\n".
400: '// ]]>'."\n".
401: '</script>'."\n");
402: $got_check_uncheck = 1;
403: }
1.28 raeburn 404: } elsif ($item eq 'selfcreation') {
1.29 raeburn 405: if (ref($values) eq 'HASH') {
406: $settings = $values->{'usercreation'};
407: }
408: } elsif ($item eq 'defaults') {
409: if (ref($values->{'inststatus'}) eq 'HASH') {
410: if (ref($values->{'defaults'}) eq 'HASH') {
411: $settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
412: } else {
413: $settings = $values->{'inststatus'};
414: }
415: } else {
416: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
417: my $inststatus = {
418: inststatustypes => $usertypes,
419: inststatusorder => $types,
420: inststatusguest => [],
421: };
422: if (ref($values->{defaults}) eq 'HASH') {
423: $settings = {%{$inststatus},%{$values->{'defaults'}}};
424: } else {
425: $settings = $inststatus;
426: }
427: }
1.15 raeburn 428: }
1.1 raeburn 429: ($output{$item},$rowtotal{$item}) =
430: &Apache::domainprefs::print_config_box($r,$dom,$confname,
1.28 raeburn 431: $phase,$item,$prefs->{$item},$settings);
1.1 raeburn 432: } else {
433: ($output{$item},$rowtotal{$item}) =
434: &Apache::courseprefs::print_config_box($r,$dom,$phase,
1.33 raeburn 435: $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
1.1 raeburn 436: }
437: $rowsum += $rowtotal{$item};
438: }
439: }
1.12 raeburn 440: $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
1.1 raeburn 441: for (my $i=0; $i<@items; $i++) {
442: $r->print($output{$items[$i]});
443: }
1.12 raeburn 444: $r->print('</div>');
1.33 raeburn 445: $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
1.1 raeburn 446: } else {
447: $r->print('<input type="hidden" name="phase" value="" />'.
1.12 raeburn 448: '<span class="LC_error">'.&mt('No settings chosen').
449: '</span>');
1.1 raeburn 450: }
451: $r->print('</form>');
452: }
1.25 raeburn 453: if ($container) {
454: &Apache::lonparmset::endSettingsScreen($r);
455: }
1.1 raeburn 456: $r->print(&Apache::loncommon::end_page());
457: return;
458: }
459:
460: sub display_choices {
1.33 raeburn 461: my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
1.1 raeburn 462: if ($phase eq '') {
463: $phase = 'pickactions';
464: }
465: my %helphash;
1.20 www 466: &print_header($r,$phase,$context,undef,$container);
1.1 raeburn 467: $r->print('<script type="text/javascript">'."\n".
1.6 raeburn 468: '// <![CDATA['."\n".
1.1 raeburn 469: &Apache::loncommon::check_uncheck_jscript()."\n".
1.6 raeburn 470: '// ]]>'."\n".
1.12 raeburn 471: '</script>'."\n");
1.33 raeburn 472: my $heading = &mt('Settings to display/modify');
473: if (ref($parm_permission) eq 'HASH') {
474: unless ($parm_permission->{'process'}) {
475: $heading = &mt('Settings to display');
476: }
477: }
478: $r->print('<h3>'.$heading.'</h3>'.
1.13 raeburn 479: '<div><input type="button" value="'.&mt('check all').'" '.
1.1 raeburn 480: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
481: ' />'.(' 'x2).
482: '<input type="button" value="'.&mt('uncheck all').'" '.
1.12 raeburn 483: 'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
484: "\n".
1.13 raeburn 485: '</div><div class="LC_left_float">');
1.12 raeburn 486: my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
1.1 raeburn 487: if (ref($prefs_order) eq 'ARRAY') {
488: $numitems = @{$prefs_order};
489: }
1.12 raeburn 490: my $numcols = 3;
491: $maxincol = int($numitems/$numcols);
492: if ($numitems%$numcols) {
493: $maxincol ++;
1.1 raeburn 494: }
1.14 raeburn 495: $firstthird = $maxincol;
496: $secondthird = $firstthird + $maxincol;
1.1 raeburn 497: $count = 0;
498: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
499: foreach my $item (@{$prefs_order}) {
500: $r->print('<h4>'.
501: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
502: '<label><input type="checkbox" name="actions" value="'.$item.
503: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
504: $count ++;
1.12 raeburn 505: if ((!$seconddiv) && ($count >= $firstthird)) {
1.1 raeburn 506: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
507: $seconddiv = 1;
508: }
1.12 raeburn 509: if ((!$thirddiv) && ($count >= $secondthird)) {
510: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
511: $thirddiv = 1;
1.13 raeburn 512: }
1.1 raeburn 513: }
1.12 raeburn 514: $r->print('</div><br clear="all" />');
1.1 raeburn 515: }
1.33 raeburn 516: $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
1.1 raeburn 517: $r->print('</form>');
1.25 raeburn 518: if ($container) {
519: &Apache::lonparmset::endSettingsScreen($r);
520: }
1.1 raeburn 521: $r->print(&Apache::loncommon::end_page());
522: return;
523: }
524:
525: sub color_pick_js {
526: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
527: my $output = <<"ENDCOL";
528:
529: $pjump_def
530:
531: function psub() {
1.21 www 532: modalWindow.close();
1.1 raeburn 533: if (document.parmform.pres_marker.value!='') {
534: if (document.parmform.pres_type.value!='') {
535: eval('document.display.'+
536: document.parmform.pres_marker.value+
537: '.value=document.parmform.pres_value.value;');
538: }
539: } else {
540: document.parmform.pres_value.value='';
541: document.parmform.pres_marker.value='';
542: }
543: }
544:
545: function get_id (span_id) {
546: if (document.getElementById) {
547: return document.getElementById(span_id);
548: }
549: if (document.all) {
550: return document.all[span_id];
551: }
552: return false;
553: }
554:
555: function colchg_span (span_id_str,new_color_item) {
556: var span_ref = get_id(span_id_str);
557: if (span_ref.style) { span_ref = span_ref.style; }
558: span_ref.background = new_color_item.value;
559: span_ref.backgroundColor = new_color_item.value;
560: span_ref.bgColor = new_color_item.value;
561: }
562:
563: ENDCOL
564: return $output;
565: }
566:
567: sub get_crumb_text {
568: my %brcrumbtext = (
569: domain => 'Domain Settings',
1.4 raeburn 570: course => 'Display/Edit Settings',
1.1 raeburn 571: );
572: return %brcrumbtext;
573: }
574:
575: 1;
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