1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: lonextresedit.pm,v 1.21 2017/11/30 14:41:20 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: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::lonextresedit;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use HTML::Entities;
34: use Apache::lonlocal;
35: use Apache::lonnet;
36: use Apache::loncommon;
37: use Apache::lonhtmlcommon;
38: use Apache::lonuserstate;
39: use LONCAPA::map();
40: use LONCAPA qw(:DEFAULT :match);
41:
42: sub handler {
43: my $r=shift;
44: &Apache::loncommon::content_type($r,'text/html');
45: $r->send_http_header;
46:
47: return OK if $r->header_only;
48:
49: # Check for access
50: if (! &Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
51: $env{'user.error.msg'}=
52: $r->uri.":mdc:0:0:Cannot modify course content.";
53: return HTTP_NOT_ACCEPTABLE;
54: }
55:
56: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
57: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
58: my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
59: my ($supplementalflag,$updated,$output,$errormsg,$residx,$url,$title,
60: $symb,$type);
61: if (($env{'form.folderpath'} =~ /^supplemental/) && ($env{'form.suppurl'})) {
62: $supplementalflag = 1;
63: if (&unescape($env{'form.suppurl'}) =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
64: $type = 'tool';
65: }
66: }
67: if (($supplementalflag) || ($env{'form.symb'} =~ /^uploaded/)) {
68: ($updated,$output,$errormsg,$residx,$url,$title,$symb) =
69: &process_changes($supplementalflag,$cdom,$cnum,$chome);
70: if ($supplementalflag) {
71: if ($url ne &unescape($env{'form.suppurl'})) {
72: $env{'form.suppurl'} = $url;
73: }
74: if ($title ne $env{'form.title'}) {
75: $env{'form.title'} = $title;
76: }
77: $env{'form.idx'} = $residx;
78: } else {
79: if ($symb ne $env{'form.symb'}) {
80: $env{'form.symb'} = $symb;
81: }
82: if ($url =~ m{/adm/$cdom/$cnum/\d+/ext\.tool$}) {
83: $type = 'tool';
84: }
85: }
86: } else {
87: $errormsg = &mt('Information about external resource to edit is missing.');
88: }
89: if ($updated) {
90: my $msg = &mt('External Resource updated');
91: if ($type eq 'tool') {
92: $msg = &mt('External Tool updated');
93: }
94: $output = &Apache::lonhtmlcommon::confirm_success($msg);
95: }
96: if ($errormsg) {
97: $errormsg = '<p class="LC_error">'.$errormsg.'</p>';
98: }
99: my %ltitools;
100: if ($type eq 'tool') {
101: %ltitools = &Apache::lonnet::get_domain_lti($cdom,'consumer');
102: }
103: my $js = &Apache::lonhtmlcommon::scripttag(&extedit_javascript());
104: my $pathitem = '<input type="hidden" name="folderpath" value="'.
105: &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
106: my $description = 'External Resource Editor';
107: if ($type eq 'tool') {
108: $description = 'External Tool Editor';
109: }
110: $r->print(&Apache::loncommon::start_page($description,$js).
111: '<div class="LC_left_float">'.
112: $output.
113: $errormsg.
114: &extedit_form($supplementalflag,$residx,$url,$title,$pathitem,undef,
115: 'direct',$env{'form.symb'},$type,$cdom,$cnum,\%ltitools).
116: '</div>'.&Apache::loncommon::end_page());
117: return OK;
118: }
119:
120: sub process_changes {
121: my ($supplementalflag,$cdom,$cnum,$chome) = @_;
122: my ($folder,$container,$output,$errormsg,$updated,$symb,$oldidx,$oldurl,$type,
123: $oldtitle,$newidx,$newurl,$newtitle,$residx,$url,$title,$marker,$args);
124: if ($env{'form.symb'}) {
125: $symb = $env{'form.symb'};
126: (my $map,$oldidx,$oldurl)=&Apache::lonnet::decode_symb($symb);
127: if ($map =~ m{^uploaded/$cdom/$cnum/(default(_\d+|))\.(sequence|page)$}) {
128: $folder = $1;
129: $container = $3;
130: }
131: $oldtitle = &Apache::lonnet::gettitle($env{'form.symb'});
132: if ($oldurl =~ m{^ext/(.+)$}) {
133: my $external = $1;
134: if ($external =~ m{^https://}) {
135: $oldurl = $external;
136: } else {
137: $oldurl = 'http://'.$oldurl;
138: }
139: $type = 'ext';
140: } else {
141: $type = 'tool';
142: }
143: } elsif ($env{'form.folderpath'}) {
144: $folder = &unescape( (split('&',$env{'form.folderpath'}))[-2] );
145: $oldurl = &unescape($env{'form.suppurl'});
146: $oldtitle = &unescape($env{'form.title'});
147: $container = 'sequence';
148: $supplementalflag = 1;
149: if ($oldurl =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
150: $type = 'tool';
151: } else {
152: $type = 'ext';
153: }
154: }
155: $url = $oldurl;
156: $title = $oldtitle;
157: if ($env{'form.importdetail'}) {
158: ($newtitle,$newurl,$newidx) =
159: map {&unescape($_)} split(/\=/,$env{'form.importdetail'});
160: if ($newurl =~ m{^(/adm/$cdom/$cnum/(\d+)/ext\.tool)\:?(.*)$}) {
161: $newurl = $1;
162: $marker = $2;
163: $args = $3;
164: }
165: }
166: if ($supplementalflag) {
167: $residx = $newidx;
168: } else {
169: $residx = $oldidx;
170: }
171: if ($folder && $container) {
172: if ($env{'form.importdetail'}) {
173: my ($errtext,$fatal,$mismatchedid,@imports);
174: if (!$supplementalflag) {
175: if (($oldidx) && ($oldidx != $newidx)) {
176: $mismatchedid = 1;
177: }
178: }
179: if ($mismatchedid) {
180: $errormsg = 'Wrong item identifier';
181: } elsif (($newtitle eq $oldtitle) && ($newurl eq $oldurl)) {
182: if ($type eq 'tool') {
183: if ($args) {
184: ($updated,$errormsg) = &update_exttool($marker,$cdom,$cnum,$args);
185: unless ($updated) {
186: $output = &mt('No change');
187: }
188: } else {
189: $output = &mt('No change');
190: }
191: } else {
192: $output = &mt('No change');
193: }
194: } else {
195: my $map = "/uploaded/$cdom/$cnum/$folder.$container";
196: my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
197: if ($fatal) {
198: $errormsg = &mt('Update failed: [_1].',$errtext);
199: } else {
200: my $saveurl = &LONCAPA::map::qtunescape($newurl);
201: my $savetitle = &LONCAPA::map::qtunescape($newtitle);
202: my $ext = 'true';
203: if ($type eq 'tool') {
204: if ($args) {
205: ($updated,$errormsg) = &update_exttool($marker,$cdom,$cnum,$args);
206: }
207: $ext = 'false';
208: }
209: $LONCAPA::map::resources[$residx] =
210: join(':', ($savetitle,$saveurl,$ext,'normal','res'));
211: my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1);
212: if ($errtext) {
213: $errormsg = &mt('Update failed: [_1].',$errtext);
214: } else {
215: $updated = 1;
216: $title = $newtitle;
217: if ($newurl ne $oldurl) {
218: $url = $newurl;
219: if ($ext eq 'true') {
220: $newurl =~ s{^http://}{};
221: $newurl = "ext/$newurl";
222: }
223: }
224: if (!$supplementalflag) {
225: if ($newurl ne $oldurl) {
226: $symb = &Apache::lonnet::encode_symb($map,$residx,$newurl);
227: } else {
228: $symb = $env{'form.symb'};
229: if ($symb) {
230: &Apache::lonnet::devalidate_title_cache($symb);
231: }
232: }
233: }
234: my ($furl,$ferr) =
235: &Apache::lonuserstate::readmap("$cdom/$cnum");
236: if ($ferr) {
237: $errormsg = &mt('Reload failed: [_1].',$ferr);
238: } else {
239: unless ($supplementalflag) {
240: &Apache::loncommon::update_content_constraints($cdom,$cnum,$chome,$cdom.'_'.$cnum);
241: }
242: }
243: }
244: }
245: }
246: } else {
247: $output = &mt('No change');
248: }
249: } else {
250: if ($type eq 'tool') {
251: $errormsg = &mt('Information about current external tool is incomplete.');
252: } else {
253: $errormsg = &mt('Information about current external resource is incomplete.');
254: }
255: }
256: return ($updated,$output,$errormsg,$residx,$url,$title,$symb);
257: }
258:
259: sub update_exttool {
260: my ($marker,$cdom,$cnum,$args) = @_;
261: my %toolhash=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum);
262: my (%newhash,$changed,@deleted,$errormsg);
263: ($newhash{'target'},$newhash{'width'},$newhash{'height'},$newhash{'linktext'},$newhash{'explanation'},
264: $newhash{'crslabel'},$newhash{'crstitle'},$newhash{'crsappend'}) = split(/:/,$args);
265: foreach my $item ('linktext','explanation','crslabel','crstitle','crsappend') {
266: $newhash{$item} = &unescape($newhash{$item});
267: }
268: my %toolhash=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum);
269: foreach my $item ('target','width','height','linktext','explanation','crslabel','crstitle','crsappend') {
270: $newhash{$item} =~ s/^\s+//;
271: $newhash{$item} =~ s/\s+$//;
272: if (($item eq 'width') || ($item eq 'height') || ($item eq 'linktext') || ($item eq 'explanation')) {
273: if ($newhash{'target'} eq 'iframe') {
274: $newhash{$item} = '';
275: } elsif ($newhash{'target'} eq 'tab') {
276: if (($item eq 'width') || ($item eq 'height')) {
277: $newhash{$item} = '';
278: }
279: }
280: }
281: if ($toolhash{$item} ne $newhash{$item}) {
282: if ($newhash{$item} eq '') {
283: unless (($item eq 'target') ||
284: ((($item eq 'width') || ($item eq 'height')) &&
285: (($newhash{'target'} eq 'window') ||
286: (($newhash{'target'} eq '') && ($toolhash{'target'} eq 'window')))) ||
287: ((($item eq 'linktext') || ($item eq 'explanation')) &&
288: ((($newhash{'target'} =~ /^(window|tab)$/)) ||
289: (($newhash{'target'} eq '') && ($toolhash{'target'} =~ /^(window|tab)$/))))) {
290: delete($toolhash{$item});
291: push(@deleted,$item);
292: $changed = 1;
293: }
294: } else {
295: $toolhash{$item} = $newhash{$item};
296: $changed = 1;
297: }
298: }
299: }
300: if ($changed) {
301: my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$cdom,$cnum);
302: unless ($putres eq 'ok') {
303: $errormsg = &mt('Failed to save updated settings.').' '.&mt('Error: [_1].',$putres);
304: }
305: }
306: if (@deleted) {
307: &Apache::lonnet::del('exttool_'.$marker,\@deleted,$cdom,$cnum);
308: }
309: return ($changed,$errormsg);
310: }
311:
312: sub extedit_form {
313: my ($supplementalflag,$residx,$orig_url,$orig_title,$pathitem,$helpitem,$caller,
314: $symb,$type,$cdom,$cnum,$ltitools,$disabled) = @_;
315: if ($type ne 'tool') {
316: $type = 'ext';
317: }
318: my %lt = &Apache::lonlocal::texthash(
319: ex => 'External Resource',
320: et => 'External Tool',
321: ed => 'Edit',
322: ee => 'External Resource Editor',
323: te => 'External Tool Editor',
324: pr => 'Preview',
325: sv => 'Save',
326: ul => 'URL',
327: ti => 'Title',
328: al => 'Add Link',
329: at => 'Add Tool',
330: );
331: my $tabid = 'aa';
332: my $size = 60;
333: if ($supplementalflag) {
334: $tabid = 'ee';
335: }
336: my ($formname,$formid,$toggle,$fieldsetid,$urlid,$dispdivstyle,$dimendivstyle,
337: $windivstyle,$linktextstyle,$explanationstyle,$labelstyle,$titlestyle,
338: $appendstyle,$legend,$urlelem,$toolelem,%toolattr);
339: $formname = 'new'.$type;
340: $toggle = $type;
341: $fieldsetid = 'upload'.$type.'form';
342: $urlid = $type.'url';
343: map { $toolattr{$_} = $type.$_; } ('dispdiv','dimendiv','dimenwidth','dimenheight',
344: 'crstitlediv','crslabeldiv','crsappenddiv',
345: 'crstitle','crslabel','crsappend','windiv',
346: 'linktextdiv','explanationdiv','linktext',
347: 'explanation','providerurl');
348: $dispdivstyle = 'display:none';
349: $dimendivstyle = 'display:none';
350: $windivstyle = 'display:none';
351: $linktextstyle = 'display:none';
352: $explanationstyle = 'display:none';
353: $labelstyle = 'display:none';
354: $titlestyle = 'display:none';
355: $appendstyle = 'display:none';
356: if ($supplementalflag) {
357: $formname = 'newsupp'.$type;
358: $toggle = 'supp'.$type;
359: $fieldsetid = 'uploadsupp'.$type.'form';
360: $urlid = 'supp'.$type.'url';
361: map { $toolattr{$_} = 'supp'.$toolattr{$_}; } (keys(%toolattr));
362: }
363: my ($link,$legend,$active,$srcclass,$extsrc,$preview,$title,$save,$crstitle,$crslabel,
364: $crsappend,$fieldsetstyle,$action,$hiddenelem,$form,$width,$height,$tooltarget,
365: $linktext,$explanation,$providerurl,%chkstate);
366: $fieldsetstyle = 'display: none;';
367: $action = '/adm/coursedocs';
368: my $protocol = ($ENV{'SERVER_PORT'} == 443?'https':'http');
369: my $rows = 2;
370: my $cols = 20;
371: if ($residx) {
372: if ($caller eq 'direct') {
373: $fieldsetstyle = 'display: block;';
374: $action = '/adm/extresedit';
375: $rows = 10;
376: $cols = 45;
377: if ($type eq 'tool') {
378: $legend = $lt{'ee'};
379: } else {
380: $legend = $lt{'te'};
381: }
382: $legend = '<legend>'.$legend.'</legend>';
383: if ($symb) {
384: $hiddenelem = '<input type="hidden" name="symb" value="'.$symb.'" />';
385: } elsif ($supplementalflag) {
386: $hiddenelem = '<input type="hidden" name="suppurl" value="'.
387: &HTML::Entities::encode(&escape($orig_url),'<>&"').'" />'."\n".
388: '<input type="hidden" name="title" value="'.
389: &HTML::Entities::encode(&escape($orig_title),'<>&"').'" />';
390: }
391: } else {
392: $link = '<a class="LC_docs_ext_edit" href="javascript:editext('."'$residx','$type'".');">'.$lt{'ed'}.'</a> '."\n";
393: $size = 40;
394: $active = '<input type="hidden" name="active" value="'.$tabid.'" />';
395: }
396: $formname = 'edit'.$type.'_'.$residx;
397: $fieldsetid = 'upload'.$type.$residx;
398: $urlid = $type.'url_'.$residx;
399: map { $toolattr{$_} .= '_'.$residx; } (keys(%toolattr));
400: $srcclass = ' class="LC_nobreak"';
401: if ($type eq 'ext') {
402: $extsrc = '<span class="LC_docs_ext_edit">'.$lt{'ul'}.' </span>';
403: $preview = ' <a class="LC_docs_ext_edit" href="javascript:extUrlPreview('."'$urlid','$protocol'".');">'.$lt{'pr'}.'</a>';
404: }
405: $title = '<span class="LC_docs_ext_edit">'.$lt{'ti'}.' </span>';
406: $save = $lt{'sv'};
407: } else {
408: $link = $lt{'ex'};
409: if ($type eq 'tool') {
410: $link = $lt{'et'};
411: }
412: $link = '<a class="LC_menubuttons_link" href="javascript:toggleUpload('."'$toggle'".');">'.$link.'</a>'.$helpitem;
413: if ($type eq 'tool') {
414: $legend = $lt{'te'};
415: } else {
416: $legend = $lt{'ee'};
417: }
418: $legend = '<legend>'.$legend.'</legend>';
419: $title = $lt{'ti'}.':<br />';
420: $residx = 0;
421: if ($type eq 'ext') {
422: $orig_url = 'http://';
423: $orig_title = $lt{'ex'};
424: $extsrc = $lt{'ul'}.':<br />';
425: $preview = '<input type="button" name="view" value="'.$lt{'pr'}.'" onclick="javascript:extUrlPreview('."'$urlid','$protocol'".');"'.$disabled.' />';
426: $save = $lt{'al'};
427: } else {
428: $orig_title = $lt{'et'};
429: $save = $lt{'at'};
430: $orig_url = "/adm/$cdom/$cnum/new/ext\.tool";
431: }
432: $pathitem .= '<br />';
433: }
434: $formid = $formname;
435: if ($type eq 'ext') {
436: $urlelem = '<input type="text" size="'.$size.'" name="exturl" id="'.$urlid.'" value="'.$orig_url.'"'.$disabled.' />';
437: } else {
438: my $class = 'LC_nobreak';
439: if ($residx) {
440: $class = 'LC_docs_ext_edit LC_nobreak';
441: if ($orig_url =~ m{^/adm/$cdom/$cnum/(\d+)/ext\.tool$}) {
442: my $marker = $1;
443: my %toolhash=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum);
444: if ($toolhash{'id'}) {
445: if (ref($ltitools) eq 'HASH') {
446: if (keys(%{$ltitools})) {
447: if (ref($ltitools->{$toolhash{'id'}}) eq 'HASH') {
448: my $tooltitle = $ltitools->{$toolhash{'id'}}->{'title'};
449: my $icon = $ltitools->{$toolhash{'id'}}->{'image'};
450: my $image;
451: if ($icon) {
452: $image = '<img src="'.$icon.'" alt="'.$tooltitle.'" />';
453: }
454: if ($ltitools->{$toolhash{'id'}}->{'url'} =~ m{://}) {
455: (my $prot,my $host,$providerurl) = ($ltitools->{$toolhash{'id'}}->{'url'} =~ m{^([^/]+)://([^/]+)(|/.+)$});
456: } else {
457: $providerurl = $ltitools->{$toolhash{'id'}}->{'url'};
458: }
459: $tooltarget = $toolhash{'target'};
460: if ($tooltarget eq 'window') {
461: $dimendivstyle = 'display:block';
462: $windivstyle = 'display:block';
463: $chkstate{'window'} = 'checked="checked" ';
464: } elsif ($tooltarget eq 'tab') {
465: $windivstyle = 'display:block';
466: $chkstate{'tab'} = 'checked="checked" ';
467: } else {
468: $chkstate{'iframe'} = 'checked="checked" ';
469: }
470: $width = $toolhash{'width'};
471: $height = $toolhash{'height'};
472: $linktext = $toolhash{'linktext'};
473: $explanation = $toolhash{'explanation'};
474: if (ref($ltitools->{$toolhash{'id'}}->{'crsconf'}) eq 'HASH') {
475: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'title'}) {
476: $crstitle = $toolhash{'crstitle'};
477: $titlestyle = 'display:inline';
478: }
479: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'label'}) {
480: $crslabel = $toolhash{'crslabel'};
481: $labelstyle = 'display:inline';
482: }
483: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'append'}) {
484: $crsappend = $toolhash{'crsappend'};
485: $appendstyle = 'display:inline';
486: }
487: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'target'}) {
488: $dispdivstyle = 'display:block';
489: }
490: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'linktext'}) {
491: $linktextstyle = 'padding:0;display:inline';
492: }
493: if ($ltitools->{$toolhash{'id'}}->{'crsconf'}->{'explanation'}) {
494: $explanationstyle = 'padding:0;display:inline';
495: }
496: }
497: $toolelem = '<span class="LC_nobreak">'.$image.' '.$tooltitle.'</span><br />';
498: }
499: }
500: }
501: }
502: }
503: } else {
504: $toolelem = '<span class="LC_docs_ext_edit">'."\n".
505: '<select name="exttoolid" id="LC_exttoolid" onchange="javascript:updateExttool(this,'.
506: 'this.form,'."'$supplementalflag'".');"'.$disabled.'>'."\n".
507: '<option value="" selected="selected">'.&mt('Select').'</option>';
508: my %bynum;
509: if (ref($ltitools) eq 'HASH') {
510: foreach my $id (keys(%{$ltitools})) {
511: if (ref($ltitools->{$id}) eq 'HASH') {
512: my $order = $ltitools->{$id}->{'order'};
513: $bynum{$order} = [$id,$ltitools->{$id}];
514: }
515: }
516: }
517: foreach my $item (sort { $a <=> $b } keys(%bynum)) {
518: if (ref($bynum{$item}) eq 'ARRAY') {
519: if (ref($bynum{$item}->[1]) eq 'HASH') {
520: my $tooltitle = $bynum{$item}->[1]->{'title'};
521: my $icon = $bynum{$item}->[1]->{'image'};
522: $toolelem .= '<option value="'.$bynum{$item}->[0].'">'.$tooltitle.'</option>';
523: }
524: }
525: }
526: $toolelem .= '</select></span><br />';
527: $crslabel = $env{'course.'.$cdom.'_'.$cnum.'.internal.coursecode'};
528: $crstitle = $env{'course.'.$cdom.'_'.$cnum.'.description'};
529: $crsappend = '';
530: }
531: $toolelem .= '<div id="'.$toolattr{'dispdiv'}.'" style="'.$dispdivstyle.'">'.
532: '<span class="'.$class.'">'.&mt('Display target:').' '.
533: '<label><input type="radio" name="exttooltarget" value="iframe" '.$chkstate{'iframe'}.'onclick="updateTooldim(this.form,'.
534: "'$toolattr{dimendiv}','$toolattr{windiv}','$toolattr{dimenwidth}','$toolattr{dimenheight}',
535: '$toolattr{linktext}','$toolattr{explanation}'".');"'.$disabled.' />'.&mt('iframe').'</label>'.(' 'x2).
536: '<label><input type="radio" name="exttooltarget" value="tab" '.$chkstate{'tab'}.'onclick="updateTooldim(this.form,'.
537: "'$toolattr{dimendiv}','$toolattr{windiv}','$toolattr{dimenwidth}','$toolattr{dimenheight}',
538: '$toolattr{linktext}','$toolattr{explanation}'".');"'.$disabled.' />'.&mt('tab').'</label>'.(' 'x2).
539: '<label><input type="radio" name="exttooltarget" value="window" '.$chkstate{'window'}.'onclick="updateTooldim(this.form,'.
540: "'$toolattr{dimendiv}','$toolattr{windiv}','$toolattr{dimenwidth}','$toolattr{dimenheight}',
541: '$toolattr{linktext}','$toolattr{explanation}'".');"'.$disabled.' />'.&mt('window').'</label></span>'.
542: '<div id="'.$toolattr{'dimendiv'}.'" style="'.$dimendivstyle.'"><span class="'.$class.'">'.
543: &mt('Width').': <input type="text" size="4" id="'.$toolattr{'dimenwidth'}.'" name="exttoolwidth" value="'.$width.'"'.$disabled.' />'.(' 'x2).
544: &mt('Height').': <input type="text" size="4" id="'.$toolattr{'dimenheight'}.'" name="exttoolheight" value="'.$height.'"'.$disabled.' /></span>'."\n".
545: '</div></div>';
546: $toolelem .= '<div id="'.$toolattr{'windiv'}.'" style="'.$windivstyle.'">'.
547: '<div id="'.$toolattr{'linktextdiv'}.'" class="LC_left_float" style="'.$linktextstyle.'">'.
548: '<span class="'.$class.'">'.&mt('Link Text').'</span><br /><input type="text" size="25" id="'.$toolattr{'linktext'}.
549: '" name="exttoollinktext" value="'.$linktext.'"'.$disabled.' />'.
550: '</div><div id="'.$toolattr{'explanationdiv'}.'" class="LC_left_float" style="'.$explanationstyle.'">'.
551: '<span class="'.$class.'">'.&mt('Explanation').'</span><br />'.
552: '<textarea rows="'.$rows.'" cols="'.$cols.'" id="'.$toolattr{'explanation'}.'" name="exttoolexplanation" '.$disabled.'>'.
553: $explanation.'</textarea></div><div style="padding:0;clear:both;margin:0;border:0"></div>'.
554: '</div>';
555: $toolelem .= '<div id="'.$toolattr{'crslabeldiv'}.'" style="'.$labelstyle.'">'.
556: '<span class="'.$class.'">'.&mt('Course label:').' '.
557: '<input type="text" id="'.$toolattr{'crslabel'}.'" name="exttoollabel" value="'.$crslabel.'"'.$disabled.' /></span><br />'.
558: '</div>'.
559: '<div id="'.$toolattr{'crstitlediv'}.'" style="'.$titlestyle.'">'.
560: '<span class="'.$class.'">'.&mt('Course title:').' '.
561: '<input type="text" id="'.$toolattr{'crstitle'}.'" name="exttooltitle" value="'.$crstitle.'"'.$disabled.' /></span><br />'.
562: '</div>'.
563: '<div id="'.$toolattr{'crsappenddiv'}.'" style="'.$appendstyle.'">'.
564: '<span class="'.$class.'">'.&mt('Append to URL[_1]',
565: '<span id="'.$toolattr{'providerurl'}.'"> ('.$providerurl.')<br /></span>').
566: '<input type="text" id="'.$toolattr{'crsappend'}.'" size="20" name="exttoolappend" value="'.$crsappend.'"'.$disabled.' /></span><br />'.
567: '</div>';
568: }
569: my $chooser = $toolelem;
570: if ($type eq 'ext') {
571: $chooser = "
572: <div>
573: <span$srcclass>
574: $extsrc
575: $urlelem
576: $preview
577: </span>
578: </div>
579: ";
580: }
581: $form = <<ENDFORM;
582: <form action="$action" method="post" name="$formname" id="$formid">
583: <fieldset id="$fieldsetid" style="$fieldsetstyle">
584: $legend
585: $active
586: $chooser
587: <div>
588: <span$srcclass>
589: $title
590: <input type="text" size="$size" name="exttitle" value="$orig_title" $disabled />
591: <input type="hidden" name="importdetail" value="" />
592: $pathitem
593: $hiddenelem
594: <input type="button" value="$save" onclick="javascript:setExternal(this.form,'$residx','$type','$orig_url','$supplementalflag');" $disabled />
595: </span>
596: </div>
597: </fieldset>
598: </form>
599: ENDFORM
600: if (wantarray) {
601: return ($link,$form);
602: } else {
603: return $link.$form;
604: }
605: }
606:
607: sub display_editor {
608: my ($url,$folderpath,$symb,$idx,$type,$cdom,$cnum,$hostname) = @_;
609: my ($residx,$supplementalflag,$title,$pathitem,$output,$js,$navmap);
610: if ($folderpath =~ /^supplemental/) {
611: $supplementalflag = 1;
612: $residx = $idx;
613: $title = &unescape($env{'form.title'});
614: $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
615: } elsif ($symb =~ /^uploaded/) {
616: (my $map,$residx,my $res) =
617: &Apache::lonnet::decode_symb($symb);
618: $title = &Apache::lonnet::gettitle($symb);
619: my $path = &Apache::loncommon::symb_to_docspath($symb,\$navmap);
620: $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($path,'<>&"').'" />';
621: }
622: my %ltitools;
623: if ($type eq 'tool') {
624: %ltitools = &Apache::lonnet::get_domain_lti($cdom,'consumer');
625: }
626: $js = &Apache::lonhtmlcommon::scripttag(&extedit_javascript());
627: my $args = { 'force_register' => $env{'form.register'} };
628: if ($hostname) {
629: $args->{'hostname'} = $hostname;
630: }
631: my $description = 'External Resource Editor';
632: if ($type eq 'tool') {
633: $description = 'External Tool Editor';
634: }
635: return &Apache::loncommon::start_page($description,$js,$args).
636: '<div class="LC_left_float">'.
637: &extedit_form($supplementalflag,$residx,$url,$title,$pathitem,undef,'direct',
638: $symb,$type,$cdom,$cnum,\%ltitools).
639: '</div>'.
640: &Apache::loncommon::end_page();
641: }
642:
643: sub extedit_javascript {
644: my ($toolsref) = @_;
645: my $toolsjs;
646: if (ref($toolsref) eq 'HASH') {
647: my $num = scalar(keys(%{$toolsref}));
648: $toolsjs = " var ltitools = new Array($num);\n".
649: " var ltitoolsUrl = new Array($num);\n".
650: " var ltitoolsTarget = new Array($num);\n".
651: " var ltitoolsWidth = new Array($num);\n".
652: " var ltitoolsHeight = new Array($num);\n".
653: " var ltitoolsLinkDef = new Array($num);\n".
654: " var ltitoolsExplainDef = new Array($num);\n".
655: " var ltitoolsDisplay = new Array($num);\n".
656: " var ltitoolsLink = new Array($num);\n".
657: " var ltitoolsExplain = new Array($num);\n".
658: " var ltitoolsLabel = new Array($num);\n".
659: " var ltitoolsTitle = new Array($num);\n";
660: " var ltitoolsAppend = new Array($num);\n";
661: my $i = 0;
662: foreach my $key (sort { $a <=> $b } keys(%{$toolsref})) {
663: if (ref($toolsref->{$key}) eq 'HASH') {
664: if (ref($toolsref->{$key}->{'display'}) eq 'HASH') {
665: my $target = $toolsref->{$key}->{'display'}->{'target'};
666: my $width = $toolsref->{$key}->{'display'}->{'width'};
667: my $height = $toolsref->{$key}->{'display'}->{'height'};
668: my $linkdef = $toolsref->{$key}->{'display'}->{'linktext'};
669: my $explaindef = $toolsref->{$key}->{'display'}->{'explanation'};
670: my $providerurl;
671: if ($toolsref->{$key}->{'url'} =~ m{://}) {
672: (my $prot,my $host,$providerurl) = ($toolsref->{$key}->{'url'} =~ m{^([^/]+)://([^/]+)(|/.+)$});
673: } else {
674: $providerurl = $toolsref->{$key}->{'url'};
675: }
676: $toolsjs .= ' ltitools['.$i.'] = '."'$key';\n".
677: ' ltitoolsTarget['.$i.'] = '."'$target';\n".
678: ' ltitoolsWidth['.$i.'] = '."'$width';\n".
679: ' ltitoolsHeight['.$i.'] = '."'$height';\n".
680: ' ltitoolsLinkDef['.$i.'] = '."'$linkdef';\n".
681: ' ltitoolsExplainDef['.$i.'] = '."'$explaindef';\n".
682: ' ltitoolsUrl['.$i.'] = '."'$providerurl';\n";
683: }
684: if (ref($toolsref->{$key}->{'crsconf'}) eq 'HASH') {
685: my $display = $toolsref->{$key}->{'crsconf'}->{'target'};
686: $toolsjs .= ' ltitoolsDisplay['.$i.'] = '."'$display';\n";
687: my $linktext = $toolsref->{$key}->{'crsconf'}->{'linktext'};
688: $toolsjs .= ' ltitoolsLink['.$i.'] = '."'$linktext';\n";
689: my $explanation = $toolsref->{$key}->{'crsconf'}->{'explanation'};
690: $toolsjs .= ' ltitoolsExplain['.$i.'] = '."'$explanation';\n";
691: my $label = $toolsref->{$key}->{'crsconf'}->{'label'};
692: $toolsjs .= ' ltitoolsLabel['.$i.'] = '."'$label';\n";
693: my $title = $toolsref->{$key}->{'crsconf'}->{'title'};
694: $toolsjs .= ' ltitoolsTitle['.$i.'] = '."'$title';\n";
695: my $append = $toolsref->{$key}->{'crsconf'}->{'append'};
696: $toolsjs .= ' ltitoolsAppend['.$i.'] = '."'$append';\n";
697: }
698:
699: $i++;
700: }
701: }
702: }
703: my %js_lt = &Apache::lonlocal::texthash(
704: invurl => 'Invalid URL',
705: titbl => 'Title is blank',
706: invtool => 'Please select an external tool',
707: );
708: &js_escape(\%js_lt);
709:
710: my $urlregexp = <<'ENDREGEXP';
711: /^([a-z]([a-z]|\d|\+|-|\.)*):(\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?((\[(|(v[\da-f]{1,}\.(([a-z]|\d|-|\.|_|~)|[!\$&'\(\)\*\+,;=]|:)+))\])|((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=])*)(:\d*)?)(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*|(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)){0})(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i
712: ENDREGEXP
713:
714: return <<ENDJS;
715:
716: var regexp = $urlregexp;
717:
718: function setExternal(extform,residx,type,exttoolurl,supplementalflag) {
719: var title=extform.exttitle.value;
720: if (!String.trim) {
721: String.prototype.trim = function() {return this.replace(\/^\\s+|\\s+$\/g, "");}; }
722: if (title == null || title.trim()=="") {
723: alert("$js_lt{'titbl'}");
724: extform.exttitle.focus();
725: return;
726: }
727: if (type == 'ext') {
728: var url=extform.exturl.value;
729: if (!regexp.test(url)) {
730: alert("$js_lt{'invurl'}");
731: extform.exturl.focus();
732: return;
733: } else {
734: url = escape(url);
735: title = escape(title);
736: if (residx > 0) {
737: eval("extform.importdetail.value=title+'='+url+'='+residx;extform.submit();");
738: } else {
739: eval("extform.importdetail.value=title+'='+url;extform.submit();");
740: }
741: }
742: } else {
743: title = escape(title);
744: var info = exttoolurl;
745: if (residx == 0) {
746: var toolid = parseInt(extform.exttoolid.options[extform.exttoolid.selectedIndex].value);
747: if (isNaN(toolid)) {
748: alert("$js_lt{'invtool'}");
749: return;
750: }
751: info += ':'+toolid;
752: }
753: var prefix = '';
754: if (supplementalflag == 1) {
755: prefix = 'supp';
756: }
757: var dispdiv = prefix+'tooldispdiv';
758: var windiv = prefix+'toolwindiv';
759: if (residx > 0) {
760: dispdiv += '_'+residx;
761: windiv += '_'+residx;
762: }
763: if (document.getElementById(dispdiv)) {
764: if (document.getElementById(dispdiv).style.display == 'block') {
765: if (extform.exttooltarget.length) {
766: for (var i=0; i<extform.exttooltarget.length; i++) {
767: if (extform.exttooltarget[i].checked) {
768: if (extform.exttooltarget[i].value == 'window') {
769: var width = extform.exttoolwidth.value;
770: width.trim();
771: var height = extform.exttoolheight.value;
772: height.trim();
773: info += ':window:'+width+':'+height;
774: } else if (extform.exttooltarget[i].value == 'tab') {
775: info += ':tab::';
776: } else {
777: info += ':iframe::';
778: }
779: }
780: }
781: }
782: } else {
783: info += ':::';
784: }
785: } else {
786: info += ':::';
787: }
788: if (document.getElementById(windiv)) {
789: if (document.getElementById(windiv).style.display == 'block') {
790: var linktextdiv = prefix+'toollinktextdiv';
791: var explanationdiv = prefix+'toolexplanationdiv';
792: if (residx > 0) {
793: linktextdiv += '_'+residx;
794: explanationdiv += '_'+residx;
795: }
796: if (document.getElementById(linktextdiv).style.display == 'inline') {
797: var linktext = extform.exttoollinktext.value;
798: linktext.trim();
799: info += ':'+escape(linktext);
800: } else {
801: info += ':';
802: }
803: if (document.getElementById(explanationdiv).style.display == 'inline') {
804: var explaintext = extform.exttoolexplanation.value;
805: explaintext.trim();
806: info += ':'+escape(explaintext);
807: } else {
808: info += ':';
809: }
810: } else {
811: info += '::';
812: }
813: } else {
814: info += '::';
815: }
816: var labelinput = prefix+'toolcrslabel';
817: var titleinput = prefix+'toolcrstitle';
818: var appendinput = prefix+'toolcrsappend';
819: if (residx > 0) {
820: labelinput += '_'+residx;
821: titleinput += '_'+residx;
822: appendinput += '_'+residx;
823: }
824: if (document.getElementById(labelinput)) {
825: var crslabel = document.getElementById(labelinput).value;
826: crslabel.trim();
827: info += ':'+escape(crslabel);
828: } else {
829: info += ':';
830: }
831: if (document.getElementById(titleinput)) {
832: var crstitle = document.getElementById(titleinput).value;
833: crstitle.trim();
834: info += ':'+escape(crstitle);
835: } else {
836: info += ':';
837: }
838: if (document.getElementById(appendinput)) {
839: var crsappend = document.getElementById(appendinput).value;
840: crsappend.trim();
841: info += ':'+escape(crsappend);
842: } else {
843: info += ':';
844: }
845: info=escape(info);
846: if (residx > 0) {
847: eval("extform.importdetail.value=title+'='+info+'='+residx;extform.submit();");
848: } else {
849: eval("extform.importdetail.value=title+'='+info;extform.submit();");
850: }
851: }
852: }
853:
854: function editext(residx,type) {
855: if (document.getElementById('upload'+type+residx)) {
856: var curr = document.getElementById('upload'+type+residx).style.display;
857: if (curr == 'none') {
858: disp = 'block';
859: } else {
860: disp = 'none';
861: }
862: document.getElementById('upload'+type+residx).style.display=disp;
863: }
864: resize_scrollbox('contentscroll','1','1');
865: return;
866: }
867:
868: function extUrlPreview(caller,protocol) {
869: if (document.getElementById(caller)) {
870: var url = document.getElementById(caller).value;
871: if (regexp.test(url)) {
872: var http_regex = /^http\:\/\//gi;
873: if ((protocol == 'https') && (http_regex.test(url))) {
874: window.open(url,"externalpreview","height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1");
875: } else {
876: openMyModal(url,500,400,'yes');
877: }
878: } else {
879: alert("$js_lt{'invurl'}");
880: }
881: }
882: }
883:
884: function updateExttool(caller,form,supplementalflag) {
885: var prefix = '';
886: if (supplementalflag == 1) {
887: prefix = 'supp';
888: }
889: dispdiv = prefix+'tooldispdiv';
890: dimendiv = prefix+'tooldimendiv';
891: widthinput = prefix+'tooldimenwidth';
892: heightinput = prefix+'tooldimenheight';
893: labeldiv = prefix+'toolcrslabeldiv';
894: titlediv = prefix+'toolcrstitlediv';
895: appenddiv = prefix+'toolcrsappenddiv';
896: providerurl = prefix+'toolproviderurl';
897: labelinput = prefix+'toolcrslabel';
898: titleinput = prefix+'toolcrstitle';
899: appendinput = prefix+'toolcrsappend';
900: windiv = prefix+'toolwindiv';
901: linktextdiv = prefix+'toollinktextdiv';
902: linktextinput = prefix+'toollinktext';
903: explanationdiv = prefix+'toolexplanationdiv';
904: explanationinput = prefix+'toolexplanation';
905: if (document.getElementById(dispdiv)) {
906: var toolpick = caller.options[caller.selectedIndex].value;
907: $toolsjs
908: if (toolpick == '') {
909: if (document.getElementById(dispdiv)) {
910: document.getElementById(dispdiv).style.display = 'none';
911: }
912: if (document.getElementById(dimendiv)) {
913: document.getElementById(dimendiv).style.display = 'none';
914: }
915: if (document.getElementById(windiv)) {
916: document.getElementById(windiv).style.display = 'none';
917: }
918: if (document.getElementById(linktextdiv)) {
919: document.getElementById(linktextdiv).style.display = 'none';
920: }
921: if (document.getElementById(explanationdiv)) {
922: document.getElementById(explanationdiv).style.display = 'none';
923: }
924: if (document.getElementById(labeldiv)) {
925: document.getElementById(labeldiv).style.display = 'none';
926: }
927: if (document.getElementById(titlediv)) {
928: document.getElementById(titlediv).style.display = 'none';
929: }
930: if (document.getElementById(appenddiv)) {
931: document.getElementById(appenddiv).style.display = 'none';
932: }
933: } else {
934: if (ltitools.length > 0) {
935: for (var j=0; j<ltitools.length; j++) {
936: if (ltitools[j] == toolpick) {
937: if (document.getElementById(dispdiv)) {
938: if (ltitoolsDisplay[j]) {
939: document.getElementById(dispdiv).style.display = 'block';
940: if (form.exttooltarget.length) {
941: for (var k=0; k<form.exttooltarget.length; k++) {
942: if (form.exttooltarget[k].value == ltitoolsTarget[j]) {
943: form.exttooltarget[k].checked = true;
944: break;
945: }
946: }
947: }
948: }
949: var dimen = 'none';
950: var dimenwidth = '';
951: var dimenheight = '';
952: if ((ltitoolsDisplay[j]) && (ltitoolsTarget[j] == 'window')) {
953: dimen = 'block';
954: dimenwidth = ltitoolsWidth[j];
955: dimenheight = ltitoolsHeight[j];
956: }
957: if (document.getElementById(dimendiv)) {
958: document.getElementById(dimendiv).style.display = dimen;
959: }
960: if (document.getElementById(widthinput)) {
961: document.getElementById(widthinput).value = dimenwidth;
962: }
963: if (document.getElementById(heightinput)) {
964: document.getElementById(heightinput).value = dimenheight;
965: }
966: }
967: if (document.getElementById(windiv)) {
968: if ((ltitoolsTarget[j] == 'window') || (ltitoolsTarget[j] == 'tab')) {
969: document.getElementById(windiv).style.display = 'block';
970: } else {
971: document.getElementById(windiv).style.display = 'none';
972: }
973: if (document.getElementById(linktextdiv)) {
974: if (ltitoolsLink[j]) {
975: document.getElementById(linktextdiv).style.display = 'inline';
976: } else {
977: document.getElementById(linktextdiv).style.display = 'none';
978: }
979: }
980: if (document.getElementById(linktextinput)) {
981: if (ltitoolsLink[j]) {
982: document.getElementById(linktextinput).value = ltitoolsLinkDef[j];
983: } else {
984: document.getElementById(linktextinput).value = '';
985: }
986: }
987: if (document.getElementById(explanationdiv)) {
988: if (ltitoolsExplain[j]) {
989: document.getElementById(explanationdiv).style.display = 'inline';
990: } else {
991: document.getElementById(explanationdiv).style.display = 'none';
992: }
993: }
994: if (document.getElementById(explanationinput)) {
995: if (ltitoolsExplain[j]) {
996: document.getElementById(explanationinput).value = ltitoolsExplainDef[j];
997: } else {
998: document.getElementById(explananationinput).value = '';
999: }
1000: }
1001: }
1002: if (document.getElementById(labeldiv)) {
1003: if (ltitoolsLabel[j]) {
1004: document.getElementById(labeldiv).style.display = 'inline';
1005: } else {
1006: document.getElementById(labeldiv).style.display = 'none';
1007: }
1008: }
1009: if (document.getElementById(titlediv)) {
1010: if (ltitoolsTitle[j]) {
1011: document.getElementById(titlediv).style.display = 'inline';
1012: } else {
1013: document.getElementById(titlediv).style.display = 'none';
1014: }
1015: }
1016: if (document.getElementById(appenddiv)) {
1017: if (ltitoolsAppend[j]) {
1018: document.getElementById(appenddiv).style.display = 'inline';
1019: if (document.getElementById(providerurl)) {
1020: if ((ltitoolsUrl[j] != '') && (ltitoolsUrl[j] != null)) {
1021: document.getElementById(providerurl).innerHTML.value = ' ('+ltitoolsUrl[j]+')<br />';
1022: }
1023: }
1024: } else {
1025: document.getElementById(appenddiv).style.display = 'none';
1026: if (document.getElementById(providerurl)) {
1027: document.getElementById(providerurl).innerHTML.value = '';
1028: }
1029: }
1030: }
1031: break;
1032: }
1033: }
1034: }
1035: }
1036: }
1037: }
1038:
1039: function updateTooldim(form,dimendiv,windiv,widthinput,heightinput,linkinput,explaininput) {
1040: if (form.exttooltarget.length) {
1041: for (var i=0; i<form.exttooltarget.length; i++) {
1042: if (form.exttooltarget[i].checked) {
1043: var dimen = 'none';
1044: var linkconf = 'none';
1045: if (form.exttooltarget[i].value == 'window') {
1046: dimen = 'block';
1047: linkconf = 'block';
1048: } else {
1049: if (form.exttooltarget[i].value == 'tab') {
1050: linkconf = 'block';
1051: } else {
1052: if (document.getElementById(widthinput)) {
1053: document.getElementById(widthinput).value = '';
1054: }
1055: if (document.getElementById(heightinput)) {
1056: document.getElementById(heightinput).value = '';
1057: }
1058: if (document.getElementById(linkinput)) {
1059: document.getElementById(linkinput).value = '';
1060: }
1061: if (document.getElementById(explaininput)) {
1062: document.getElementById(explaininput).value = '';
1063: }
1064: }
1065: }
1066: if (document.getElementById(dimendiv)) {
1067: document.getElementById(dimendiv).style.display = dimen;
1068: }
1069: if (document.getElementById(windiv)) {
1070: document.getElementById(windiv).style.display = linkconf;
1071: }
1072: break;
1073: }
1074: }
1075: }
1076: }
1077:
1078: ENDJS
1079:
1080: }
1081:
1082: 1;
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