1: # The LearningOnline Network with CAPA
2: # Handler to set domain-wide configuration settings
3: #
4: # $Id: lonconfigsettings.pm,v 1.72 2023/09/24 03:31:18 raeburn Exp $
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;
38: use Apache::lonparmset();
39: use Apache::courseclassifier();
40: use LONCAPA qw(:DEFAULT :match);
41: use File::Copy;
42:
43: sub print_header {
44: my ($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values) = @_;
45: my ($pagetitle,$brcrumtitle,$action,$call_category_check,$instcode_check,
46: $linkprot_check,$ltitools_check,$crstype,@actions,@code_order);
47: if ($phase eq 'display') {
48: @actions = &Apache::loncommon::get_env_multiple('form.actions');
49: }
50: if ($context eq 'domain') {
51: ($pagetitle, $brcrumtitle) = ('View/Modify Domain Settings','View/Modify Domain Settings');
52: $action = '/adm/domainprefs';
53: if ($phase eq 'display') {
54: if (grep(/^coursecategories$/,@actions)) {
55: $call_category_check = qq|
56: if (formname == document.display) {
57: if (!categoryCheck(formname)) {
58: return;
59: }
60: }
61: |;
62: }
63: }
64: } else {
65: $crstype = &Apache::loncommon::course_type();
66: if ($crstype eq 'Community') {
67: ($pagetitle,$brcrumtitle) = ('Community Configuration','Community Configuration');
68: } else {
69: ($pagetitle,$brcrumtitle) = ('Course Configuration','Course Configuration');
70: }
71: $action = '/adm/courseprefs';
72: if ($phase eq 'display') {
73: if (grep(/^courseinfo$/,@actions)) {
74: my %codedefaults;
75: &Apache::lonnet::auto_instcode_defaults($env{'request.role.domain'},\%codedefaults,
76: \@code_order);
77: if (@code_order) {
78: my $noinstcodestr = &mt('You indicated cloning based on category, but did not select any categories.');
79: &js_escape(\$noinstcodestr);
80: $instcode_check = <<"ENDSCRIPT";
81: if (formname == document.display) {
82: if (formname.cloners_instcode.length) {
83: for (var j=0; j<formname.cloners_instcode.length; j++) {
84: if (formname.cloners_instcode[j].checked) {
85: if (formname.cloners_instcode[j].value == 1) {
86: var codes;
87: if (document.getElementsByClassName) {
88: codes = document.getElementsByClassName('LC_cloners_instcodes');
89: } else {
90: codes = getElementsByClassName(document.body,'LC_cloners_instcodes');
91: }
92: if (codes.length) {
93: var gotcode = 0;
94: for (var i=0; i<codes.length; i++) {
95: if (codes[i].selectedIndex != 0) {
96: gotcode = 1;
97: break;
98: }
99: }
100: if (!gotcode) {
101: for (var k=0; k<formname.cloners_instcode.length; k++) {
102: if (formname.cloners_instcode[k].value == 0) {
103: formname.cloners_instcode[k].checked = true;
104: }
105: }
106: toggleCloners(document.display.cloners_instcode);
107: alert('$noinstcodestr');
108: return false;
109: }
110: }
111: }
112: }
113: }
114: }
115: }
116:
117: ENDSCRIPT
118: }
119: }
120: if (($context eq 'course') && ((grep(/^linkprot$/,@actions)) ||
121: (grep(/^ltitools$/,@actions)))) {
122: my $allowed;
123: my $home = &Apache::lonnet::homeserver($confname,$dom);
124: unless ($home eq 'no_host') {
125: my @ids=&Apache::lonnet::current_machine_ids();
126: foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
127: }
128: if ($allowed) {
129: if (grep((/^linkprot$/,@actions))) {
130: $linkprot_check = <isecret_js('linkprot',$dom,$values);
131: }
132: if (grep((/^ltitools$/,@actions))) {
133: $ltitools_check = <isecret_js('ltitools',$dom,$values);
134: }
135: }
136: }
137: }
138: }
139: my $alert = &mt('You must select at least one functionality type to display.');
140: &js_escape(\$alert);
141: my $js = '
142: <script type="text/javascript">
143: // <![CDATA[
144:
145: function changePage(formname,newphase) {
146: formname.phase.value = newphase;
147: numchecked = 0;
148: if (formname == document.pickactions) {
149: if (formname.actions.length > 0) {
150: for (var i = 0; i<formname.actions.length; i++) {
151: if (formname.actions[i].checked) {
152: numchecked ++;
153: }
154: }
155: } else {
156: if (formname.actions.checked) {
157: numchecked ++;
158: }
159: }
160: if (numchecked > 0) {
161: formname.submit();
162: } else {
163: alert("'.$alert.'");
164: return;
165: }
166: }
167: '.$instcode_check.$call_category_check.$linkprot_check.$ltitools_check.'
168: formname.submit();
169: }'."\n";
170: if ($phase eq 'pickactions') {
171: $js .= &Apache::lonhtmlcommon::color_picker();
172: $js .=
173: &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox'})."\n";
174: } elsif ($phase eq 'display') {
175: $js .= &Apache::lonhtmlcommon::color_picker();
176: $js .= &color_pick_js()."\n";
177: if ($context eq 'domain') {
178: if (grep(/^(lti|ltitools)$/,@actions)) {
179: $js .= <isec_javascript($dom)."\n";
180: }
181: }
182: }
183: $js .= &Apache::loncommon::viewport_size_js().'
184:
185: // ]]>
186: </script>
187: ';
188: if ($jscript) {
189: $js .= "
190:
191: $jscript
192:
193: ";
194: }
195: my $additem;
196: if ($phase eq 'pickactions') {
197: my %loaditems = (
198: 'onload' => "setFormElements(document.pickactions);",
199: );
200: $additem = {'add_entries' => \%loaditems,};
201: } elsif ($phase eq 'display') {
202: if ($context eq 'domain') {
203: my $onload;
204: if (grep(/^coursedefaults$/,@actions)) {
205: $onload = "toggleDisplay(document.display,'cloneinstcode');".
206: "toggleDisplay(document.display,'credits');".
207: "toggleDisplay(document.display,'studentsubmission');";
208: }
209: if (grep(/^selfcreation$/,@actions)) {
210: my $prefix = 'cancreate_emailverified';
211: my $customclass = 'LC_selfcreate_email';
212: my $classprefix = 'LC_canmodify_emailusername_';
213: my $optionsprefix = 'LC_options_emailusername_';
214: $onload .= "toggleRows(document.display,'cancreate_email','selfassign','$customclass','$classprefix','$optionsprefix');";
215: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
216: my $hascustom;
217: my ($emailrules,$emailruleorder) = &Apache::lonnet::inst_userrules($dom,'email');
218: if (ref($emailrules) eq 'HASH') {
219: if (keys(%{$emailrules}) > 0) {
220: $hascustom = 'cancreate_emailrule';
221: }
222: }
223: my @posstypes;
224: if (ref($types) eq 'ARRAY') {
225: @posstypes = @{$types};
226: push(@posstypes,'default');
227: foreach my $type (@posstypes) {
228: $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
229: "'cancreate_emaildomain','$type');";
230: }
231: } else {
232: $onload .= "toggleEmailOptions(document.display,'cancreate_emailoptions','$hascustom',".
233: "'cancreate_emaildomain','default');";
234: }
235: }
236: if (grep(/^contacts$/,@actions)) {
237: my $customclass = 'LC_helpdesk_override';
238: my $optionsprefix = 'LC_options_helpdesk_';
239: $onload .= "toggleHelpdeskRow(document.display,'overrides','$customclass','$optionsprefix');";
240: }
241: if (grep(/^lti$/,@actions)) {
242: $onload .= "toggleLTI(document.display,'user','add');".
243: "toggleLTI(document.display,'crs','add');".
244: "toggleLTI(document.display,'sec','add');".
245: "toggleLTI(document.display,'lcauth','add');".
246: "toggleLTI(document.display,'lcmenu','add');".
247: "toggleLTI(document.display,'passback','add');".
248: "toggleLTI(document.display,'callback','add');";
249: if (ref($values) eq 'HASH') {
250: if (ref($values->{'lti'}) eq 'HASH') {
251: my $numlti = scalar(keys(%{$values->{'lti'}}));
252: for (my $i=0; $i<$numlti; $i++) {
253: $onload .= "toggleLTI(document.display,'user','$i');".
254: "toggleLTI(document.display,'crs','$i');".
255: "toggleLTI(document.display,'sec','$i');".
256: "toggleLTI(document.display,'lcauth','$i');".
257: "toggleLTI(document.display,'lcmenu','$i');".
258: "toggleLTI(document.display,'passback','$i');".
259: "toggleLTI(document.display,'callback','$i');";
260: }
261: }
262: }
263: my %servers = &Apache::lonnet::get_servers($dom,'library');
264: foreach my $server (keys(%servers)) {
265: $onload .= "togglePrivKey(document.display,'ltisec','$server');";
266: }
267: $onload .= "toggleLTIEncKey(document.display,'ltisec');";
268: }
269: if (grep(/^ltitools$/,@actions)) {
270: $onload .= "toggleLTITools(document.display,'passback','add');".
271: "toggleLTITools(document.display,'roster','add');".
272: "toggleLTITools(document.display,'user','add');";
273: if (ref($values) eq 'HASH') {
274: if (ref($values->{'ltitools'}) eq 'HASH') {
275: my $numltitools = scalar(keys(%{$values->{'ltitools'}}));
276: for (my $i=0; $i<$numltitools; $i++) {
277: $onload .= "toggleLTITools(document.display,'passback','$i');".
278: "toggleLTITools(document.display,'roster','$i');".
279: "toggleLTITools(document.display,'user','$i');";
280: }
281: }
282: }
283: my %servers = &Apache::lonnet::get_servers($dom,'library');
284: foreach my $server (keys(%servers)) {
285: $onload .= "togglePrivKey(document.display,'toolsec','$server');";
286: }
287: $onload .= "toggleLTIEncKey(document.display,'toolsec');";
288: }
289: if (grep(/^wafproxy$/,@actions)) {
290: $onload .= "toggleWAF();checkWAF();updateWAF();";
291: }
292: if (grep(/^proctoring$/,@actions)) {
293: $onload .= "toggleProctoring(document.display,'proctorio');".
294: "toggleProctoring(document.display,'examity');";
295: }
296: if (grep(/^scantron$/,@actions)) {
297: $onload .= "toggleScantron(document.display);";
298: }
299: if (grep(/^autoupdate$/,@actions)) {
300: $onload .= "toggleLastActiveDays(document.display);";
301: }
302: if (grep(/^autoenroll$/,@actions)) {
303: $onload .= "toggleFailsafe(document.display);";
304: }
305: if (grep(/^login$/,@actions)) {
306: my %domservers = &Apache::lonnet::get_servers($dom);
307: foreach my $server (sort(keys(%domservers))) {
308: $onload .= "toggleSamlOptions(document.display,'$server');";
309: }
310: }
311: if ($onload) {
312: my %loaditems = (
313: 'onload' => $onload,
314: );
315: $additem = {'add_entries' => \%loaditems,};
316: }
317: } elsif ($context eq 'course') {
318: my ($onload,$ishome,$crshome_checked);
319: if (grep(/^courseinfo$/,@actions)) {
320: if (@code_order) {
321: $onload = "courseSet('','load');toggleCloners(document.display.cloners_instcode);";
322: }
323: }
324: if (grep(/^linkprot$/,@actions)) {
325: if (ref($values) eq 'HASH') {
326: if (ref($values->{'linkprot'}) eq 'HASH') {
327: my $ltiauth;
328: if (exists($env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'})) {
329: $ltiauth = $env{'course.'.$env{'request.course.id'}.'.internal.ltiauth'};
330: } else {
331: my %domdefs = &Apache::lonnet::get_domain_defaults($dom);
332: $ltiauth = $domdefs{'crsltiauth'};
333: }
334: unless ($crshome_checked) {
335: $ishome = &is_home();
336: $crshome_checked = 1;
337: }
338: my $posslti = scalar(keys(%{$values->{'linkprot'}}));
339: for (my $i=0; $i<=$posslti; $i++) {
340: my $num = $i;
341: if ($i == $posslti) {
342: $num = 'add';
343: }
344: if (ref($values->{'linkprot'}->{$i}) eq 'HASH') {
345: if ($values->{'linkprot'}->{$i}->{'usable'}) {
346: $onload .= "toggleChgSecret(document.display,'$num','secret','linkprot');";
347: }
348: }
349: $onload .= "toggleLinkProtExtra(document.display,'returnurl','divurlparam','1','inline-block','$num');".
350: "toggleLinkProtExtra(document.display,'passback','passbackparam','1','inline-block','$num');";
351: if ($ltiauth) {
352: $onload .= "toggleLinkProtExtra(document.display,'requser','optional','1','block','$num');".
353: "toggleLinkProtExtra(document.display,'mapuser','userfield','other','inline-block','$num');";
354: }
355: if ($ishome) {
356: $onload .= "uncheckLinkProtMakeVis('linkprot','visible','$num');";
357: }
358: }
359: }
360: }
361: }
362: if (grep(/^ltitools$/,@actions)) {
363: if (ref($values) eq 'HASH') {
364: if (ref($values->{'ltitools'}) eq 'HASH') {
365: unless ($crshome_checked) {
366: $ishome = &is_home();
367: $crshome_checked = 1;
368: }
369: my $possltitools = scalar(keys(%{$values->{'ltitools'}}));
370: for (my $i=0; $i<=$possltitools; $i++) {
371: my $num = $i;
372: if ($i == $possltitools) {
373: $num = 'add';
374: }
375: if (ref($values->{'ltitools'}->{$i}) eq 'HASH') {
376: if ($values->{'ltitools'}->{$i}->{'usable'}) {
377: $onload .= "toggleChgSecret(document.display,'$num','secret','ltitools');";
378: }
379: }
380: if ($ishome) {
381: $onload .= "uncheckLinkProtMakeVis('ltitools','visible','$num');";
382: }
383: }
384: }
385: }
386: }
387: if (grep(/^appearance$/,@actions)) {
388: $onload .= "toggleExtRes();";
389: }
390: if (grep(/^localization$/,@actions)) {
391: $onload .= "toggleTimeZone();";
392: }
393: if (grep(/^grading$/,@actions)) {
394: $onload .= 'toggleGrading(document.display);toggleHiddenTotalsSec(document.display);';
395: }
396: if ($onload) {
397: my %loaditems = (
398: 'onload' => $onload,
399: );
400: $additem = {'add_entries' => \%loaditems,};
401: }
402: }
403: }
404: $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
405: $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
406: $r->print('
407: <form name="parmform" action="">
408: <input type="hidden" name="pres_marker" />
409: <input type="hidden" name="pres_type" />
410: <input type="hidden" name="pres_value" />
411: </form>
412: ');
413: if ($container) {
414: &Apache::lonparmset::startSettingsScreen($r,$container,$crstype);
415: }
416: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
417: ' enctype="multipart/form-data">');
418: return;
419: }
420:
421: sub ltisecret_js {
422: my ($name,$dom,$values) = @_;
423: return unless (ref($values) eq 'HASH');
424: my $js;
425: if (($name eq 'linkprot') || ($name eq 'ltitools')) {
426: my (@changeable,@settable);
427: if (ref($values->{$name}) eq 'HASH') {
428: if (keys(%{$values->{$name}})) {
429: my @current = sort { $a <=> $b } keys(%{$values->{$name}});
430: if (@current) {
431: for (my $i=0; $i<@current; $i++) {
432: my $num = $current[$i];
433: if (ref($values->{$name}->{$num}) eq 'HASH') {
434: if ($values->{$name}->{$num}->{'usable'}) {
435: push(@changeable,$i);
436: } else {
437: push(@settable,$i);
438: }
439: }
440: }
441: }
442: }
443: }
444: my ($numrules,$intargjs);
445: $js .= <<ENDJS;
446:
447: var ${name}radio = '';
448: var ${name}secretinput = '';
449: var ${name}posscheck = '';
450:
451: ENDJS
452: if (@changeable) {
453: foreach my $num (@changeable) {
454: ($numrules,$intargjs) =
455: &Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,$num);
456: $js .= <<"ENDJS";
457: ${name}posscheck = '';
458: ${name}radio = document.display.elements['${name}_changesecret_$num'];
459: if (${name}radio.length) {
460: for (var i=0; i<${name}radio.length; i++) {
461: if (${name}radio[i].checked) {
462: if (${name}radio[i].value == 1) {
463: ${name}posscheck = 1;
464: }
465: }
466: }
467: }
468:
469: ENDJS
470: if ($numrules) {
471: $js .= <<"ENDJS";
472: if (${name}posscheck) {
473: ${name}secretinput = document.display.elements['${name}_secret_$num'].value;
474: $intargjs
475: }
476:
477: ENDJS
478: }
479: $js .= <<"ENDJS";
480: if (${name}posscheck) {
481: uncheckLinkProtMakeVis('$name','visible','$num');
482: document.display.elements['${name}_secret_$num'].type = 'password';
483: }
484:
485: ENDJS
486: }
487: }
488: if (@settable) {
489: foreach my $num (@settable) {
490: ($numrules,$intargjs) =
491: &Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,$num);
492: if ($numrules) {
493: $js .= <<ENDJS;
494: ${name}secretinput = document.display.elements['${name}_secret_$num'].value;
495: $intargjs
496:
497: ENDJS
498: }
499: $js .= <<ENDJS;
500: uncheckLinkProtMakeVis('$name','visible','$num');
501: document.display.elements['${name}_secret_$num'].type = 'password';
502:
503: ENDJS
504: }
505: }
506: ($numrules,$intargjs) =
507: &Apache::loncommon::passwd_validation_js($name.'secretinput',$dom,$name,'add');
508: if ($numrules) {
509: $js .= <<ENDJS
510: ${name}secretinput = document.display.elements['${name}_secret_add'].value;
511: if (document.display.elements['${name}_add'].checked) {
512: $intargjs
513: }
514:
515: ENDJS
516: }
517: $js .= <<ENDJS;
518: uncheckLinkProtMakeVis('$name','visible','add');
519: document.display.elements['${name}_secret_add'].type = 'password';
520:
521: ENDJS
522: }
523: return $js;
524: }
525:
526: sub is_home {
527: my $ishome;
528: my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
529: unless (($chome eq 'no_host') || ($chome eq '')) {
530: my @ids=&Apache::lonnet::current_machine_ids();
531: foreach my $id (@ids) {
532: if ($id eq $chome) {
533: $ishome=1;
534: last;
535: }
536: }
537: }
538: return $ishome;
539: }
540:
541: sub print_footer {
542: my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
543: $button_text = &mt($button_text);
544: $r->print('<input type="hidden" name="phase" value="" />');
545: if (defined($env{'form.origin'})) {
546: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
547: }
548: if (($phase eq 'display') || ($phase eq 'process')) {
549: if (ref($actions) eq 'ARRAY') {
550: foreach my $item (@{$actions}) {
551: $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
552: }
553: }
554: }
555: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
556: if ($phase eq 'process') {
557: $r->print(
558: &Apache::lonhtmlcommon::actionbox(
559: ['<a href='.$dest.'>'.$button_text.'</a>']));
560: } else {
561: my $onclick;
562: if ($phase eq 'display') {
563: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
564: } else {
565: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
566: }
567: my $showbutton = 1;
568: if (ref($parm_permission) eq 'HASH') {
569: unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
570: $showbutton = 0;
571: }
572: }
573: if ($showbutton) {
574: $r->print('<p><input type="button" name="store" value="'.
575: $button_text.'" onclick='.$onclick.' /></p>');
576: }
577: }
578: if ($phase eq 'process') {
579: $r->print('</form>');
580: if ($container) {
581: &Apache::lonparmset::endSettingsScreen($r);
582: }
583: $r->print(&Apache::loncommon::end_page());
584: }
585: return;
586: }
587:
588: sub make_changes {
589: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
590: $allitems,$container,$parm_permission) = @_;
591: my %brcrumtext = &get_crumb_text();
592: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
593: my ($numchanged,%changes,%disallowed);
594: &Apache::lonhtmlcommon::add_breadcrumb
595: ({href=>"javascript:changePage(document.$phase,'display')",
596: text=>$brcrumtext{$context}},
597: {href=>"javascript:changePage(document.$phase,'$phase')",
598: text=>"Updated"});
599: &print_header($r,$phase,$context,undef,$container);
600: my ($crstype,%lastact,$errors);
601: if ($context eq 'course') {
602: $crstype = &Apache::loncommon::course_type();
603: }
604: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
605: (ref($prefs) eq 'HASH')) {
606: foreach my $item (@{$prefs_order}) {
607: if (grep(/^\Q$item\E$/,@actions)) {
608: if ($context eq 'domain') {
609: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
610: &Apache::domainprefs::process_changes($r,$dom,
611: $confname,$item,$roles,$values,\%lastact));
612: } else {
613: $changes{$item} = {};
614: $errors =
615: &Apache::courseprefs::process_changes($dom,$confname,$item,$values,
616: $prefs->{$item},$changes{$item},
617: $allitems,\%disallowed,$crstype,
618: \%lastact);
619: if (keys(%{$changes{$item}}) > 0) {
620: $numchanged ++;
621: }
622: }
623: }
624: }
625: }
626: if ($context eq 'course') {
627: if ($numchanged) {
628: my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
629: $prefs,$values,\%changes,$crstype);
630: $r->print(&Apache::loncommon::confirmwrapper($message));
631: } else {
632: if ($crstype eq 'Community') {
633: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
634: } else {
635: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
636: }
637: }
638: if (keys(%disallowed) > 0) {
639: $r->print('<p>');
640: foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
641: if (ref($disallowed{$item}) eq 'HASH') {
642: if (keys(%{$disallowed{$item}}) > 0) {
643: $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
644: $prefs,$crstype));
645: }
646: }
647: }
648: $r->print('</p>');
649: }
650: if ($errors) {
651: $r->print('<p>'.$errors.'</p>');
652: }
653: }
654: $r->print('<p>');
655: my $footer_text = 'Back to configuration display';
656: if ($context eq 'course') {
657: $footer_text = 'Back to display/edit settings';
658: }
659: &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
660: $r->print('</p>');
661: return \%lastact;
662: }
663:
664: sub display_settings {
665: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
666: $allitems,$crstype,$container,$parm_permission) = @_;
667: my %brcrumtext = &get_crumb_text();
668: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
669: &Apache::lonhtmlcommon::add_breadcrumb
670: ({href=>"javascript:changePage(document.$phase,'display')",
671: text=>"Display/Edit Settings"});
672: my $instcode;
673: if (ref($values) eq 'HASH') {
674: $instcode = $values->{'internal.coursecode'};
675: }
676: &print_header($r,$phase,$context,$jscript,$container,$instcode,$dom,$confname,$values);
677: my $divwidth = 900;
678: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
679: if (@actions > 0) {
680: my $rowsum = 0;
681: my (%output,%rowtotal,@items,$got_check_uncheck,$got_change_secret);
682: foreach my $item (@{$prefs_order}) {
683: if (grep(/^\Q$item\E$/,@actions)) {
684: push(@items,$item);
685: if ($context eq 'domain') {
686: my $settings;
687: if (ref($values) eq 'HASH') {
688: $settings = $values->{$item};
689: }
690: if (($item eq 'usersessions') || ($item eq 'ssl')) {
691: unless ($got_check_uncheck) {
692: $r->print('<script type="text/javascript">'."\n".
693: '// <![CDATA['."\n".
694: &Apache::loncommon::check_uncheck_jscript()."\n".
695: '// ]]>'."\n".
696: '</script>'."\n");
697: $got_check_uncheck = 1;
698: }
699: } elsif ($item eq 'selfcreation') {
700: if (ref($values) eq 'HASH') {
701: $settings = $values->{'usercreation'};
702: }
703: } elsif ($item eq 'defaults') {
704: if (ref($values->{'inststatus'}) eq 'HASH') {
705: if (ref($values->{'defaults'}) eq 'HASH') {
706: $settings = {%{$values->{'inststatus'}},%{$values->{'defaults'}}};
707: } else {
708: $settings = $values->{'inststatus'};
709: }
710: } else {
711: my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
712: my $inststatus = {
713: inststatustypes => $usertypes,
714: inststatusorder => $types,
715: inststatusguest => [],
716: };
717: if (ref($values->{defaults}) eq 'HASH') {
718: $settings = {%{$inststatus},%{$values->{'defaults'}}};
719: } else {
720: $settings = $inststatus;
721: }
722: }
723: } elsif (($item eq 'lti') || ($item eq 'ltitools')) {
724: unless ($got_change_secret) {
725: $r->print('<script type="text/javascript">'."\n".
726: '// <![CDATA['."\n".
727: &change_secret_js()."\n".
728: '// ]]>'."\n".
729: '</script>'."\n");
730: $got_change_secret = 1;
731: }
732: if ($item eq 'lti') {
733: if (ref($values->{'ltisec'}) eq 'HASH') {
734: if (ref($values->{'lti'}) eq 'HASH') {
735: $settings = {%{$values->{'lti'}},%{$values->{'ltisec'}}};
736: } else {
737: $settings = $values->{'ltisec'};
738: }
739: } elsif (ref($values->{'lti'}) eq 'HASH') {
740: $settings = $values->{'lti'};
741: }
742: } elsif ($item eq 'ltitools') {
743: if (ref($values->{'toolsec'}) eq 'HASH') {
744: if (ref($values->{'ltitools'}) eq 'HASH') {
745: $settings = {%{$values->{'ltitools'}},%{$values->{'toolsec'}}};
746: } else {
747: $settings = $values->{'toolsec'};
748: }
749: }
750: }
751: }
752: ($output{$item},$rowtotal{$item}) =
753: &Apache::domainprefs::print_config_box($r,$dom,$confname,
754: $phase,$item,$prefs->{$item},$settings);
755: } else {
756: unless ($got_change_secret) {
757: $r->print('<script type="text/javascript">'."\n".
758: '// <![CDATA['."\n".
759: &change_secret_js()."\n".
760: '// ]]>'."\n".
761: '</script>'."\n");
762: $got_change_secret = 1;
763: }
764: ($output{$item},$rowtotal{$item}) =
765: &Apache::courseprefs::print_config_box($r,$dom,$confname,$phase,
766: $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
767: }
768: $rowsum += $rowtotal{$item};
769: }
770: }
771: $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
772: for (my $i=0; $i<@items; $i++) {
773: $r->print($output{$items[$i]});
774: }
775: $r->print('</div>');
776: $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
777: } else {
778: $r->print('<input type="hidden" name="phase" value="" />'.
779: '<span class="LC_error">'.&mt('No settings chosen').
780: '</span>');
781: }
782: $r->print('</form>');
783: }
784: if ($container) {
785: &Apache::lonparmset::endSettingsScreen($r);
786: }
787: $r->print(&Apache::loncommon::end_page());
788: return;
789: }
790:
791: sub display_choices {
792: my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
793: if ($phase eq '') {
794: $phase = 'pickactions';
795: }
796: my %helphash;
797: &print_header($r,$phase,$context,undef,$container);
798: $r->print('<script type="text/javascript">'."\n".
799: '// <![CDATA['."\n".
800: &Apache::loncommon::check_uncheck_jscript()."\n".
801: '// ]]>'."\n".
802: '</script>'."\n");
803: my $heading = &mt('Settings to display/modify');
804: if (ref($parm_permission) eq 'HASH') {
805: unless ($parm_permission->{'process'}) {
806: $heading = &mt('Settings to display');
807: }
808: }
809: $r->print('<h3>'.$heading.'</h3>'.
810: '<div><input type="button" value="'.&mt('check all').'" '.
811: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
812: ' />'.(' 'x2).
813: '<input type="button" value="'.&mt('uncheck all').'" '.
814: 'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
815: "\n".
816: '</div><div class="LC_left_float">');
817: my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
818: if (ref($prefs_order) eq 'ARRAY') {
819: $numitems = @{$prefs_order};
820: }
821: my $numcols = 3;
822: $maxincol = int($numitems/$numcols);
823: if ($numitems%$numcols) {
824: $maxincol ++;
825: }
826: $firstthird = $maxincol;
827: $secondthird = $firstthird + $maxincol;
828: $count = 0;
829: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
830: foreach my $item (@{$prefs_order}) {
831: $r->print('<h4>'.
832: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
833: '<label><input type="checkbox" name="actions" value="'.$item.
834: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
835: $count ++;
836: if ((!$seconddiv) && ($count >= $firstthird)) {
837: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
838: $seconddiv = 1;
839: }
840: if ((!$thirddiv) && ($count >= $secondthird)) {
841: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
842: $thirddiv = 1;
843: }
844: }
845: }
846: $r->print('</div><div style="padding:0;clear:both;margin:0;border:0"></div>');
847: $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
848: $r->print('</form>');
849: if ($container) {
850: &Apache::lonparmset::endSettingsScreen($r);
851: }
852: $r->print(&Apache::loncommon::end_page());
853: return;
854: }
855:
856: sub color_pick_js {
857: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
858: my $output = <<"ENDCOL";
859:
860: $pjump_def
861:
862: function psub() {
863: modalWindow.close();
864: if (document.parmform.pres_marker.value!='') {
865: if (document.parmform.pres_type.value!='') {
866: eval('document.display.'+
867: document.parmform.pres_marker.value+
868: '.value=document.parmform.pres_value.value;');
869: }
870: } else {
871: document.parmform.pres_value.value='';
872: document.parmform.pres_marker.value='';
873: }
874: }
875:
876: function get_id (span_id) {
877: if (document.getElementById) {
878: return document.getElementById(span_id);
879: }
880: if (document.all) {
881: return document.all[span_id];
882: }
883: return false;
884: }
885:
886: function colchg_span (span_id_str,new_color_item) {
887: var span_ref = get_id(span_id_str);
888: if (span_ref.style) { span_ref = span_ref.style; }
889: span_ref.background = new_color_item.value;
890: span_ref.backgroundColor = new_color_item.value;
891: span_ref.bgColor = new_color_item.value;
892: }
893:
894: ENDCOL
895: return $output;
896: }
897:
898: sub ltisec_javascript {
899: my ($dom) = @_;
900: my %servers = &Apache::lonnet::get_servers($dom,'library');
901: my $primary = &Apache::lonnet::domain($dom,'primary');
902: my $course_servers = "'".join("','",keys(%servers))."'";
903: my $output = <<"ENDJS";
904:
905: function toggleLTIEncKey(form,context) {
906: var shownhosts = new Array();
907: var hiddenhosts = new Array();
908: var forcourse = new Array($course_servers);
909: var fromdomain = '$primary';
910: var crsradio;
911: if (context == 'ltisec') {
912: crsradio = form.elements['ltisec_crslinkprot'];
913: } else {
914: crsradio = form.elements['toolsec_crs'];
915: }
916: if (crsradio.length) {
917: for (var i=0; i<crsradio.length; i++) {
918: if (crsradio[i].checked) {
919: if (crsradio[i].value == 1) {
920: if (forcourse.length > 0) {
921: for (var j=0; j<forcourse.length; j++) {
922: if (!shownhosts.includes(forcourse[j])) {
923: shownhosts.push(forcourse[j]);
924: }
925: }
926: }
927: } else {
928: if (forcourse.length > 0) {
929: for (var j=0; j<forcourse.length; j++) {
930: if (!hiddenhosts.includes(forcourse[j])) {
931: hiddenhosts.push(forcourse[j]);
932: }
933: }
934: }
935: }
936: }
937: }
938: }
939: var domradio;
940: if (context == 'ltisec') {
941: domradio = form.elements['ltisec_domlinkprot'];
942: } else {
943: domradio = form.elements['toolsec_dom'];
944: }
945: if (domradio.length) {
946: for (var i=0; i<domradio.length; i++) {
947: if (domradio[i].checked) {
948: if (domradio[i].value == 1) {
949: if (!shownhosts.includes(fromdomain)) {
950: shownhosts.push(fromdomain);
951: }
952: } else {
953: if (!hiddenhosts.includes(fromdomain)) {
954: hiddenhosts.push(fromdomain);
955: }
956: }
957: }
958: }
959: }
960: if (context == 'ltisec') {
961: var consumersradio = form.elements['ltisec_consumers'];
962: if (consumersradio.length) {
963: for (var i=0; i<consumersradio.length; i++) {
964: if (consumersradio[i].checked) {
965: if (consumersradio[i].value == 1) {
966: if (!shownhosts.includes(fromdomain)) {
967: shownhosts.push(fromdomain);
968: }
969: } else {
970: if (!hiddenhosts.includes(fromdomain)) {
971: hiddenhosts.push(fromdomain);
972: }
973: }
974: }
975: }
976: }
977: }
978: if (shownhosts.length > 0) {
979: for (var i=0; i<shownhosts.length; i++) {
980: if (document.getElementById(context+'_info_'+shownhosts[i])) {
981: document.getElementById(context+'_info_'+shownhosts[i]).style.display = 'block';
982: }
983: }
984: if (document.getElementById(context+'_noprivkey')) {
985: document.getElementById(context+'_noprivkey').style.display = 'none';
986: }
987: } else {
988: if (document.getElementById(context+'_noprivkey')) {
989: document.getElementById(context+'_noprivkey').style.display = 'inline-block';
990: }
991: }
992: if (hiddenhosts.length > 0) {
993: for (var i=0; i<hiddenhosts.length; i++) {
994: if (!shownhosts.includes(hiddenhosts[i])) {
995: if (document.getElementById(context+'_info_'+hiddenhosts[i])) {
996: document.getElementById(context+'_info_'+hiddenhosts[i]).style.display = 'none';
997: }
998: }
999: }
1000: }
1001: return;
1002: }
1003:
1004: function togglePrivKey(form,context,hostid) {
1005: var radioname = '';
1006: var currdivid = '';
1007: var newdivid = '';
1008: if ((document.getElementById(context+'_divcurrprivkey_'+hostid)) &&
1009: (document.getElementById(context+'_divchgprivkey_'+hostid))) {
1010: currdivid = document.getElementById(context+'_divcurrprivkey_'+hostid);
1011: newdivid = document.getElementById(context+'_divchgprivkey_'+hostid);
1012: radioname = form.elements[context+'_changeprivkey_'+hostid];
1013: if (radioname) {
1014: if (radioname.length > 0) {
1015: var setvis;
1016: for (var i=0; i<radioname.length; i++) {
1017: if (radioname[i].checked == true) {
1018: if (radioname[i].value == 1) {
1019: newdivid.style.display = 'inline-block';
1020: currdivid.style.display = 'none';
1021: setvis = 1;
1022: }
1023: break;
1024: }
1025: }
1026: if (!setvis) {
1027: newdivid.style.display = 'none';
1028: currdivid.style.display = 'inline-block';
1029: }
1030: }
1031: }
1032: }
1033: return;
1034: }
1035:
1036: ENDJS
1037:
1038: }
1039:
1040: sub ltitools_javascript {
1041: my ($settings) = @_;
1042: my $togglejs = <itools_toggle_js();
1043: unless (ref($settings) eq 'HASH') {
1044: return $togglejs;
1045: }
1046: my (%ordered,$total,%jstext);
1047: $total = 0;
1048: foreach my $item (keys(%{$settings})) {
1049: if (ref($settings->{$item}) eq 'HASH') {
1050: my $num = $settings->{$item}{'order'};
1051: $ordered{$num} = $item;
1052: }
1053: }
1054: $total = scalar(keys(%{$settings}));
1055: my @jsarray = ();
1056: foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
1057: push(@jsarray,$ordered{$item});
1058: }
1059: my $jstext = ' var ltitools = Array('."'".join("','",@jsarray)."'".');'."\n";
1060: return <<"ENDSCRIPT";
1061: <script type="text/javascript">
1062: // <![CDATA[
1063: function reorderLTITools(form,item) {
1064: var changedVal;
1065: $jstext
1066: var newpos = 'ltitools_add_pos';
1067: var maxh = 1 + $total;
1068: var current = new Array;
1069: var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
1070: if (item == newpos) {
1071: changedVal = newitemVal;
1072: } else {
1073: changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
1074: current[newitemVal] = newpos;
1075: }
1076: for (var i=0; i<ltitools.length; i++) {
1077: var elementName = 'ltitools_'+ltitools[i];
1078: if (elementName != item) {
1079: if (form.elements[elementName]) {
1080: var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
1081: current[currVal] = elementName;
1082: }
1083: }
1084: }
1085: var oldVal;
1086: for (var j=0; j<maxh; j++) {
1087: if (current[j] == undefined) {
1088: oldVal = j;
1089: }
1090: }
1091: if (oldVal < changedVal) {
1092: for (var k=oldVal+1; k<=changedVal ; k++) {
1093: var elementName = current[k];
1094: form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
1095: }
1096: } else {
1097: for (var k=changedVal; k<oldVal; k++) {
1098: var elementName = current[k];
1099: form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
1100: }
1101: }
1102: return;
1103: }
1104:
1105: // ]]>
1106: </script>
1107:
1108: $togglejs
1109:
1110: ENDSCRIPT
1111: }
1112:
1113: sub ltitools_toggle_js {
1114: return <<"ENDSCRIPT";
1115: <script type="text/javascript">
1116: // <![CDATA[
1117:
1118: function toggleLTITools(form,setting,item) {
1119: var radioname = '';
1120: var divid = '';
1121: if ((setting == 'passback') || (setting == 'roster')) {
1122: radioname = 'ltitools_'+setting+'_'+item;
1123: divid = 'ltitools_'+setting+'time_'+item;
1124: var num = form.elements[radioname].length;
1125: if (num) {
1126: var setvis = '';
1127: for (var i=0; i<num; i++) {
1128: if (form.elements[radioname][i].checked) {
1129: if (form.elements[radioname][i].value == '1') {
1130: if (document.getElementById(divid)) {
1131: document.getElementById(divid).style.display = 'inline-block';
1132: }
1133: setvis = 1;
1134: }
1135: break;
1136: }
1137: }
1138: }
1139: if (!setvis) {
1140: if (document.getElementById(divid)) {
1141: document.getElementById(divid).style.display = 'none';
1142: }
1143: }
1144: }
1145: if (setting == 'user') {
1146: divid = 'ltitools_'+setting+'_div_'+item;
1147: var checkid = 'ltitools_'+setting+'_field_'+item;
1148: if (document.getElementById(divid)) {
1149: if (document.getElementById(checkid)) {
1150: if (document.getElementById(checkid).checked) {
1151: document.getElementById(divid).style.display = 'inline-block';
1152: } else {
1153: document.getElementById(divid).style.display = 'none';
1154: }
1155: }
1156: }
1157: }
1158: return;
1159: }
1160: // ]]>
1161: </script>
1162:
1163: ENDSCRIPT
1164: }
1165:
1166: sub get_crumb_text {
1167: my %brcrumbtext = (
1168: domain => 'Domain Settings',
1169: course => 'Display/Edit Settings',
1170: );
1171: return %brcrumbtext;
1172: }
1173:
1174: sub publishlogo {
1175: my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight,
1176: $savefileas,$modified) = @_;
1177: my ($output,$fname,$logourl,$madethumb);
1178: if ($action eq 'upload') {
1179: $fname=$env{'form.'.$formname.'.filename'};
1180: chop($env{'form.'.$formname});
1181: } else {
1182: ($fname) = ($formname =~ /([^\/]+)$/);
1183: }
1184: if ($savefileas ne '') {
1185: $fname = $savefileas;
1186: }
1187: $fname=&Apache::lonnet::clean_filename($fname);
1188: # See if there is anything left
1189: unless ($fname) { return ('error: no uploaded file'); }
1190: $fname="$subdir/$fname";
1191: my $docroot=$r->dir_config('lonDocRoot');
1192: my $filepath="$docroot/priv";
1193: my $relpath = "$dom/$confname";
1194: my ($fnamepath,$file,$fetchthumb);
1195: $file=$fname;
1196: if ($fname=~m|/|) {
1197: ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
1198: }
1199: my @parts=split(/\//,"$filepath/$relpath/$fnamepath");
1200: my $count;
1201: for ($count=5;$count<=$#parts;$count++) {
1202: $filepath.="/$parts[$count]";
1203: if ((-e $filepath)!=1) {
1204: mkdir($filepath,02770);
1205: }
1206: }
1207: # Check for bad extension and disallow upload
1208: if ($file=~/\.(\w+)$/ &&
1209: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1210: $output =
1211: &mt('Invalid file extension ([_1]) - reserved for internal use.',$1);
1212: } elsif ($file=~/\.(\w+)$/ &&
1213: !defined(&Apache::loncommon::fileembstyle($1))) {
1214: $output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
1215: } elsif ($file=~/\.(\d+)\.(\w+)$/) {
1216: $output = &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
1217: } elsif (-d "$filepath/$file") {
1218: $output = &mt('Filename is a directory name - rename the file and re-upload');
1219: } else {
1220: my $source = $filepath.'/'.$file;
1221: my $logfile;
1222: if (!open($logfile,">>",$source.'.log')) {
1223: return (&mt('No write permission to Authoring Space'));
1224: }
1225: print $logfile
1226: "\n================= Publish ".localtime()." ================\n".
1227: $env{'user.name'}.':'.$env{'user.domain'}."\n";
1228: # Save the file
1229: if (!open(FH,">",$source)) {
1230: &Apache::lonnet::logthis('Failed to create '.$source);
1231: return (&mt('Failed to create file'));
1232: }
1233: if ($action eq 'upload') {
1234: if (!print FH ($env{'form.'.$formname})) {
1235: &Apache::lonnet::logthis('Failed to write to '.$source);
1236: return (&mt('Failed to write file'));
1237: }
1238: } else {
1239: my $original = &Apache::lonnet::filelocation('',$formname);
1240: if(!copy($original,$source)) {
1241: &Apache::lonnet::logthis('Failed to copy '.$original.' to '.$source);
1242: return (&mt('Failed to write file'));
1243: }
1244: }
1245: close(FH);
1246: chmod(0660, $source); # Permissions to rw-rw---.
1247:
1248: my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
1249: my $copyfile=$targetdir.'/'.$file;
1250:
1251: my @parts=split(/\//,$targetdir);
1252: my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
1253: for (my $count=5;$count<=$#parts;$count++) {
1254: $path.="/$parts[$count]";
1255: if (!-e $path) {
1256: print $logfile "\nCreating directory ".$path;
1257: mkdir($path,02770);
1258: }
1259: }
1260: my $versionresult;
1261: if (-e $copyfile) {
1262: $versionresult = &logo_versioning($targetdir,$file,$logfile);
1263: } else {
1264: $versionresult = 'ok';
1265: }
1266: if ($versionresult eq 'ok') {
1267: if (copy($source,$copyfile)) {
1268: print $logfile "\nCopied original source to ".$copyfile."\n";
1269: $output = 'ok';
1270: $logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
1271: if (ref($modified) eq 'ARRAY') {
1272: push(@{$modified},[$copyfile,$source]);
1273: }
1274: my $metaoutput =
1275: &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
1276: } else {
1277: print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
1278: $output = &mt('Failed to copy file to RES space').", $!";
1279: }
1280: if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
1281: my $inputfile = $filepath.'/'.$file;
1282: my $outfile = $filepath.'/'.'tn-'.$file;
1283: my ($fullwidth,$fullheight) = &Apache::lonnet::check_dimensions($inputfile);
1284: if ($fullwidth ne '' && $fullheight ne '') {
1285: if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) {
1286: my $thumbsize = $thumbwidth.'x'.$thumbheight;
1287: my @args = ('convert','-sample',$thumbsize,$inputfile,$outfile);
1288: system({$args[0]} @args);
1289: chmod(0660, $filepath.'/tn-'.$file);
1290: if (-e $outfile) {
1291: my $copyfile=$targetdir.'/tn-'.$file;
1292: if (copy($outfile,$copyfile)) {
1293: print $logfile "\nCopied source to ".$copyfile."\n";
1294: my $thumb_metaoutput =
1295: &write_metadata($dom,$confname,$formname,
1296: $targetdir,'tn-'.$file,$logfile);
1297: if (ref($modified) eq 'ARRAY') {
1298: push(@{$modified},[$copyfile,$outfile]);
1299: }
1300: $madethumb = 1;
1301: } else {
1302: print $logfile "\nUnable to write ".$copyfile.
1303: ':'.$!."\n";
1304: }
1305: }
1306: }
1307: }
1308: }
1309: } else {
1310: $output = $versionresult;
1311: }
1312: }
1313: return ($output,$logourl,$madethumb);
1314: }
1315:
1316: sub logo_versioning {
1317: my ($targetdir,$file,$logfile) = @_;
1318: my $target = $targetdir.'/'.$file;
1319: my ($maxversion,$fn,$extn,$output);
1320: $maxversion = 0;
1321: if ($file =~ /^(.+)\.(\w+)$/) {
1322: $fn=$1;
1323: $extn=$2;
1324: }
1325: opendir(DIR,$targetdir);
1326: while (my $filename=readdir(DIR)) {
1327: if ($filename=~/\Q$fn\E\.(\d+)\.\Q$extn\E$/) {
1328: $maxversion=($1>$maxversion)?$1:$maxversion;
1329: }
1330: }
1331: $maxversion++;
1332: print $logfile "\nCreating old version ".$maxversion."\n";
1333: my $copyfile=$targetdir.'/'.$fn.'.'.$maxversion.'.'.$extn;
1334: if (copy($target,$copyfile)) {
1335: print $logfile "Copied old target to ".$copyfile."\n";
1336: $copyfile=$copyfile.'.meta';
1337: if (copy($target.'.meta',$copyfile)) {
1338: print $logfile "Copied old target metadata to ".$copyfile."\n";
1339: $output = 'ok';
1340: } else {
1341: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
1342: $output = &mt('Failed to copy old meta').", $!, ";
1343: }
1344: } else {
1345: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
1346: $output = &mt('Failed to copy old target').", $!, ";
1347: }
1348: return $output;
1349: }
1350:
1351: sub write_metadata {
1352: my ($dom,$confname,$formname,$targetdir,$file,$logfile) = @_;
1353: my (%metadatafields,%metadatakeys,$output);
1354: $metadatafields{'title'}=$formname;
1355: $metadatafields{'creationdate'}=time;
1356: $metadatafields{'lastrevisiondate'}=time;
1357: $metadatafields{'copyright'}='public';
1358: $metadatafields{'modifyinguser'}=$env{'user.name'}.':'.
1359: $env{'user.domain'};
1360: $metadatafields{'authorspace'}=$confname.':'.$dom;
1361: $metadatafields{'domain'}=$dom;
1362: {
1363: print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
1364: my $mfh;
1365: if (open($mfh,">",$targetdir.'/'.$file.'.meta')) {
1366: foreach (sort(keys(%metadatafields))) {
1367: unless ($_=~/\./) {
1368: my $unikey=$_;
1369: $unikey=~/^([A-Za-z]+)/;
1370: my $tag=$1;
1371: $tag=~tr/A-Z/a-z/;
1372: print $mfh "\n\<$tag";
1373: foreach (split(/\,/,$metadatakeys{$unikey})) {
1374: my $value=$metadatafields{$unikey.'.'.$_};
1375: $value=~s/\"/\'\'/g;
1376: print $mfh ' '.$_.'="'.$value.'"';
1377: }
1378: print $mfh '>'.
1379: &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
1380: .'</'.$tag.'>';
1381: }
1382: }
1383: $output = 'ok';
1384: print $logfile "\nWrote metadata";
1385: close($mfh);
1386: } else {
1387: print $logfile "\nFailed to open metadata file";
1388: $output = &mt('Could not write metadata');
1389: }
1390: }
1391: return $output;
1392: }
1393:
1394: sub change_secret_js {
1395: return <<"ENDSCRIPT";
1396: function toggleChgSecret(form,num,item,name) {
1397: var radioname = '';
1398: var currdivid = '';
1399: var newdivid = '';
1400: if ((document.getElementById(name+'_divcurr'+item+'_'+num)) &&
1401: (document.getElementById(name+'_divchg'+item+'_'+num))) {
1402: currdivid = document.getElementById(name+'_divcurr'+item+'_'+num);
1403: newdivid = document.getElementById(name+'_divchg'+item+'_'+num);
1404: radioname = form.elements[name+'_change'+item+'_'+num];
1405: if (radioname) {
1406: if (radioname.length > 0) {
1407: var setvis;
1408: for (var i=0; i<radioname.length; i++) {
1409: if (radioname[i].checked == true) {
1410: if (radioname[i].value == 1) {
1411: newdivid.style.display = 'inline-block';
1412: currdivid.style.display = 'none';
1413: setvis = 1;
1414: }
1415: break;
1416: }
1417: }
1418: if (!setvis) {
1419: newdivid.style.display = 'none';
1420: currdivid.style.display = 'inline-block';
1421: }
1422: }
1423: }
1424: }
1425: return;
1426: }
1427:
1428: function uncheckLinkProtMakeVis(name,item,num) {
1429: if (document.getElementById(name+'_'+item+'_'+num)) {
1430: var currtype = document.getElementById(name+'_'+item+'_'+num).type;
1431: if (currtype.toLowerCase() == 'checkbox') {
1432: document.getElementById(name+'_'+item+'_'+num).checked = false;
1433: }
1434: }
1435: return;
1436: }
1437: ENDSCRIPT
1438:
1439: }
1440:
1441: 1;
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