Annotation of loncom/interface/lonconfigsettings.pm, revision 1.35
1.1 raeburn 1: # The LearningOnline Network with CAPA
2: # Handler to set domain-wide configuration settings
3: #
1.35 ! raeburn 4: # $Id: lonconfigsettings.pm,v 1.34 2017/07/26 19:45:45 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 $prefix = 'cancreate_emailverified';
188: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
189: if (ref($domdefaults{'inststatusguest'}) eq 'ARRAY') {
190: my $order = $domdefaults{'inststatusguest'};
191: if (ref($order) eq 'ARRAY') {
192: foreach my $type (@{$order}) {
193: if (($type ne '') && ($type ne 'default')) {
194: my $name = $prefix.'_'.$type;
195: $onload .= "toggleDisplay(document.display,'$name');";
196: }
197: }
198: }
199: }
200: $onload .= "toggleDisplay(document.display,'$prefix');".
1.35 ! raeburn 201: "toggleDisplay(document.display,'emailoptions');";
1.34 raeburn 202: }
203: if ($onload) {
1.30 raeburn 204: my %loaditems = (
1.35 ! raeburn 205: 'onload' => $onload,
1.30 raeburn 206: );
207: $additem = {'add_entries' => \%loaditems,};
208: }
209: } elsif ($context eq 'course') {
210: if (grep(/^courseinfo$/,@actions)) {
211: if (@code_order) {
212: $additem = {
213: add_entries => {'onload' => "courseSet('','load');toggleCloners(document.display.cloners_instcode);"},
214: };
215: }
216: }
217: }
1.1 raeburn 218: }
219: $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
220: $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
221: $r->print('
222: <form name="parmform" action="">
223: <input type="hidden" name="pres_marker" />
224: <input type="hidden" name="pres_type" />
225: <input type="hidden" name="pres_value" />
226: </form>
227: ');
1.20 www 228: if ($container) {
1.24 raeburn 229: &Apache::lonparmset::startSettingsScreen($r,$container,$crstype);
1.20 www 230: }
1.1 raeburn 231: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
232: ' enctype="multipart/form-data">');
233: return;
234: }
235:
236: sub print_footer {
1.33 raeburn 237: my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
1.1 raeburn 238: $button_text = &mt($button_text);
1.12 raeburn 239: $r->print('<input type="hidden" name="phase" value="" />');
1.5 raeburn 240: if (defined($env{'form.origin'})) {
241: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
242: }
1.1 raeburn 243: if (($phase eq 'display') || ($phase eq 'process')) {
244: if (ref($actions) eq 'ARRAY') {
245: foreach my $item (@{$actions}) {
1.16 raeburn 246: $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
1.1 raeburn 247: }
248: }
249: }
250: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
251: if ($phase eq 'process') {
1.23 bisitz 252: $r->print(
253: &Apache::lonhtmlcommon::actionbox(
254: ['<a href='.$dest.'>'.$button_text.'</a>']));
1.1 raeburn 255: } else {
256: my $onclick;
257: if ($phase eq 'display') {
258: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
259: } else {
260: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
261: }
1.33 raeburn 262: my $showbutton = 1;
263: if (ref($parm_permission) eq 'HASH') {
264: unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
265: $showbutton = 0;
266: }
267: }
268: if ($showbutton) {
269: $r->print('<p><input type="button" name="store" value="'.
270: $button_text.'" onclick='.$onclick.' /></p>');
271: }
1.1 raeburn 272: }
273: if ($phase eq 'process') {
1.20 www 274: $r->print('</form>');
275: if ($container) {
276: &Apache::lonparmset::endSettingsScreen($r);
277: }
278: $r->print(&Apache::loncommon::end_page());
1.1 raeburn 279: }
280: return;
281: }
282:
283: sub make_changes {
1.33 raeburn 284: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
285: $allitems,$container,$parm_permission) = @_;
1.1 raeburn 286: my %brcrumtext = &get_crumb_text();
287: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
1.4 raeburn 288: my ($numchanged,%changes,%disallowed);
1.1 raeburn 289: &Apache::lonhtmlcommon::add_breadcrumb
290: ({href=>"javascript:changePage(document.$phase,'display')",
291: text=>$brcrumtext{$context}},
292: {href=>"javascript:changePage(document.$phase,'$phase')",
293: text=>"Updated"});
1.20 www 294: &print_header($r,$phase,$context,undef,$container);
1.27 raeburn 295: my ($crstype,%lastact);
1.7 raeburn 296: if ($context eq 'course') {
297: $crstype = &Apache::loncommon::course_type();
298: }
1.1 raeburn 299: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
300: (ref($prefs) eq 'HASH')) {
301: foreach my $item (@{$prefs_order}) {
302: if (grep(/^\Q$item\E$/,@actions)) {
303: if ($context eq 'domain') {
1.4 raeburn 304: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
305: &Apache::domainprefs::process_changes($r,$dom,
1.27 raeburn 306: $confname,$item,$roles,$values,\%lastact));
1.1 raeburn 307: } else {
1.4 raeburn 308: $changes{$item} = {};
309: &Apache::courseprefs::process_changes($dom,$item,$values,
310: $prefs->{$item},$changes{$item},
1.7 raeburn 311: $allitems,\%disallowed,$crstype);
1.4 raeburn 312: if (keys(%{$changes{$item}}) > 0) {
313: $numchanged ++;
314: }
1.1 raeburn 315: }
316: }
317: }
318: }
1.4 raeburn 319: if ($context eq 'course') {
320: if ($numchanged) {
1.11 wenzelju 321: my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
322: $prefs,$values,\%changes,$crstype);
323: $r->print(&Apache::loncommon::confirmwrapper($message));
1.4 raeburn 324: } else {
1.7 raeburn 325: if ($crstype eq 'Community') {
1.11 wenzelju 326: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
1.7 raeburn 327: } else {
1.11 wenzelju 328: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
1.7 raeburn 329: }
1.4 raeburn 330: }
331: if (keys(%disallowed) > 0) {
332: $r->print('<p>');
333: foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
334: if (ref($disallowed{$item}) eq 'HASH') {
335: if (keys(%{$disallowed{$item}}) > 0) {
336: $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
1.7 raeburn 337: $prefs,$crstype));
1.4 raeburn 338: }
339: }
340: }
341: $r->print('</p>');
342: }
343: }
1.1 raeburn 344: $r->print('<p>');
1.4 raeburn 345: my $footer_text = 'Back to configuration display';
346: if ($context eq 'course') {
347: $footer_text = 'Back to display/edit settings';
348: }
1.33 raeburn 349: &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
1.1 raeburn 350: $r->print('</p>');
1.27 raeburn 351: return \%lastact;
1.1 raeburn 352: }
353:
354: sub display_settings {
1.3 raeburn 355: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
1.33 raeburn 356: $allitems,$crstype,$container,$parm_permission) = @_;
1.1 raeburn 357: my %brcrumtext = &get_crumb_text();
358: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
359: &Apache::lonhtmlcommon::add_breadcrumb
360: ({href=>"javascript:changePage(document.$phase,'display')",
1.4 raeburn 361: text=>"Display/Edit Settings"});
1.30 raeburn 362: my $instcode;
363: if (ref($values) eq 'HASH') {
364: $instcode = $values->{'internal.coursecode'};
365: }
1.34 raeburn 366: &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom);
1.12 raeburn 367: my $divwidth = 900;
1.1 raeburn 368: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
369: if (@actions > 0) {
370: my $rowsum = 0;
1.32 raeburn 371: my (%output,%rowtotal,@items,$got_check_uncheck);
1.1 raeburn 372: foreach my $item (@{$prefs_order}) {
373: if (grep(/^\Q$item\E$/,@actions)) {
374: push(@items,$item);
375: if ($context eq 'domain') {
1.29 raeburn 376: my $settings;
377: if (ref($values) eq 'HASH') {
378: $settings = $values->{$item};
379: }
1.32 raeburn 380: if (($item eq 'usersessions') || ($item eq 'ssl')) {
381: unless ($got_check_uncheck) {
382: $r->print('<script type="text/javascript">'."\n".
383: '// <![CDATA['."\n".
384: &Apache::loncommon::check_uncheck_jscript()."\n".
385: '// ]]>'."\n".
386: '</script>'."\n");
387: $got_check_uncheck = 1;
388: }
1.28 raeburn 389: } elsif ($item eq 'selfcreation') {
1.29 raeburn 390: if (ref($values) eq 'HASH') {
391: $settings = $values->{'usercreation'};
392: }
393: } elsif ($item eq 'defaults') {
394: if (ref($values->{'inststatus'}) eq 'HASH') {
395: if (ref($values->{'defaults'}) eq 'HASH') {
396: $settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
397: } else {
398: $settings = $values->{'inststatus'};
399: }
400: } else {
401: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
402: my $inststatus = {
403: inststatustypes => $usertypes,
404: inststatusorder => $types,
405: inststatusguest => [],
406: };
407: if (ref($values->{defaults}) eq 'HASH') {
408: $settings = {%{$inststatus},%{$values->{'defaults'}}};
409: } else {
410: $settings = $inststatus;
411: }
412: }
1.15 raeburn 413: }
1.1 raeburn 414: ($output{$item},$rowtotal{$item}) =
415: &Apache::domainprefs::print_config_box($r,$dom,$confname,
1.28 raeburn 416: $phase,$item,$prefs->{$item},$settings);
1.1 raeburn 417: } else {
418: ($output{$item},$rowtotal{$item}) =
419: &Apache::courseprefs::print_config_box($r,$dom,$phase,
1.33 raeburn 420: $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
1.1 raeburn 421: }
422: $rowsum += $rowtotal{$item};
423: }
424: }
1.12 raeburn 425: $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
1.1 raeburn 426: for (my $i=0; $i<@items; $i++) {
427: $r->print($output{$items[$i]});
428: }
1.12 raeburn 429: $r->print('</div>');
1.33 raeburn 430: $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
1.1 raeburn 431: } else {
432: $r->print('<input type="hidden" name="phase" value="" />'.
1.12 raeburn 433: '<span class="LC_error">'.&mt('No settings chosen').
434: '</span>');
1.1 raeburn 435: }
436: $r->print('</form>');
437: }
1.25 raeburn 438: if ($container) {
439: &Apache::lonparmset::endSettingsScreen($r);
440: }
1.1 raeburn 441: $r->print(&Apache::loncommon::end_page());
442: return;
443: }
444:
445: sub display_choices {
1.33 raeburn 446: my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
1.1 raeburn 447: if ($phase eq '') {
448: $phase = 'pickactions';
449: }
450: my %helphash;
1.20 www 451: &print_header($r,$phase,$context,undef,$container);
1.1 raeburn 452: $r->print('<script type="text/javascript">'."\n".
1.6 raeburn 453: '// <![CDATA['."\n".
1.1 raeburn 454: &Apache::loncommon::check_uncheck_jscript()."\n".
1.6 raeburn 455: '// ]]>'."\n".
1.12 raeburn 456: '</script>'."\n");
1.33 raeburn 457: my $heading = &mt('Settings to display/modify');
458: if (ref($parm_permission) eq 'HASH') {
459: unless ($parm_permission->{'process'}) {
460: $heading = &mt('Settings to display');
461: }
462: }
463: $r->print('<h3>'.$heading.'</h3>'.
1.13 raeburn 464: '<div><input type="button" value="'.&mt('check all').'" '.
1.1 raeburn 465: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
466: ' />'.(' 'x2).
467: '<input type="button" value="'.&mt('uncheck all').'" '.
1.12 raeburn 468: 'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
469: "\n".
1.13 raeburn 470: '</div><div class="LC_left_float">');
1.12 raeburn 471: my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
1.1 raeburn 472: if (ref($prefs_order) eq 'ARRAY') {
473: $numitems = @{$prefs_order};
474: }
1.12 raeburn 475: my $numcols = 3;
476: $maxincol = int($numitems/$numcols);
477: if ($numitems%$numcols) {
478: $maxincol ++;
1.1 raeburn 479: }
1.14 raeburn 480: $firstthird = $maxincol;
481: $secondthird = $firstthird + $maxincol;
1.1 raeburn 482: $count = 0;
483: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
484: foreach my $item (@{$prefs_order}) {
485: $r->print('<h4>'.
486: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
487: '<label><input type="checkbox" name="actions" value="'.$item.
488: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
489: $count ++;
1.12 raeburn 490: if ((!$seconddiv) && ($count >= $firstthird)) {
1.1 raeburn 491: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
492: $seconddiv = 1;
493: }
1.12 raeburn 494: if ((!$thirddiv) && ($count >= $secondthird)) {
495: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
496: $thirddiv = 1;
1.13 raeburn 497: }
1.1 raeburn 498: }
1.12 raeburn 499: $r->print('</div><br clear="all" />');
1.1 raeburn 500: }
1.33 raeburn 501: $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
1.1 raeburn 502: $r->print('</form>');
1.25 raeburn 503: if ($container) {
504: &Apache::lonparmset::endSettingsScreen($r);
505: }
1.1 raeburn 506: $r->print(&Apache::loncommon::end_page());
507: return;
508: }
509:
510: sub color_pick_js {
511: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
512: my $output = <<"ENDCOL";
513:
514: $pjump_def
515:
516: function psub() {
1.21 www 517: modalWindow.close();
1.1 raeburn 518: if (document.parmform.pres_marker.value!='') {
519: if (document.parmform.pres_type.value!='') {
520: eval('document.display.'+
521: document.parmform.pres_marker.value+
522: '.value=document.parmform.pres_value.value;');
523: }
524: } else {
525: document.parmform.pres_value.value='';
526: document.parmform.pres_marker.value='';
527: }
528: }
529:
530: function get_id (span_id) {
531: if (document.getElementById) {
532: return document.getElementById(span_id);
533: }
534: if (document.all) {
535: return document.all[span_id];
536: }
537: return false;
538: }
539:
540: function colchg_span (span_id_str,new_color_item) {
541: var span_ref = get_id(span_id_str);
542: if (span_ref.style) { span_ref = span_ref.style; }
543: span_ref.background = new_color_item.value;
544: span_ref.backgroundColor = new_color_item.value;
545: span_ref.bgColor = new_color_item.value;
546: }
547:
548: ENDCOL
549: return $output;
550: }
551:
552: sub get_crumb_text {
553: my %brcrumbtext = (
554: domain => 'Domain Settings',
1.4 raeburn 555: course => 'Display/Edit Settings',
1.1 raeburn 556: );
557: return %brcrumbtext;
558: }
559:
560: 1;
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