1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: lonextresedit.pm,v 1.9 2016/01/26 14:30:25 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+/exttools?$}) {
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+/exttools?$}) {
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 ($type eq 'tool') {
101: %ltitools = &Apache::lonnet::get_domain_ltitools($cdom);
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+/exttools?$}) {
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+)/exttools?)\:?(.*)$}) {
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,$errormsg);
263: ($newhash{'target'},$newhash{'width'},$newhash{'height'}) = split(/:/,$args);
264: my %toolhash=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum);
265: foreach my $item ('target','width','height') {
266: $newhash{$item} =~ s/^\s+//;
267: $newhash{$item} =~ s/\s+$//;
268: unless ($item eq 'target') {
269: if ($newhash{'target'} eq 'iframe') {
270: $newhash{$item} = '';
271: }
272: }
273: if ($toolhash{$item} ne $newhash{$item}) {
274: if ($newhash{$item} eq '') {
275: delete($toolhash{$item});
276: } else {
277: $toolhash{$item} = $newhash{$item};
278: }
279: $changed = 1;
280: }
281: }
282: if ($changed) {
283: my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$cdom,$cnum);
284: unless ($putres eq 'ok') {
285: $errormsg = &mt('Failed to save updated settings.').' '.&mt('Error: [_1].',$putres);
286: }
287: }
288: return ($changed,$errormsg);
289: }
290:
291: sub extedit_form {
292: my ($supplementalflag,$residx,$orig_url,$orig_title,$pathitem,$helpitem,$caller,
293: $symb,$type,$cdom,$cnum,$ltitools) = @_;
294: if ($type ne 'tool') {
295: $type = 'ext';
296: }
297: my %lt = &Apache::lonlocal::texthash(
298: ex => 'External Resource',
299: et => 'External Tool',
300: ed => 'Edit',
301: ee => 'External Resource Editor',
302: te => 'External Tool Editor',
303: pr => 'Preview',
304: sv => 'Save',
305: ul => 'URL',
306: ti => 'Title',
307: al => 'Add Link',
308: at => 'Add Tool',
309: );
310: my $tabid = 'aa';
311: my $size = 60;
312: if ($supplementalflag) {
313: $tabid = 'ee';
314: }
315: my ($formname,$formid,$toggle,$fieldsetid,$urlid,$dispdivstyle,$dimendivstyle,
316: $legend,$urlelem,$toolelem,%toolattr);
317: $formname = 'new'.$type;
318: $toggle = $type;
319: $fieldsetid = 'upload'.$type.'form';
320: $urlid = $type.'url';
321: map { $toolattr{$_} = $type.$_; } ('dispdiv','dimendiv','dimenwidth','dimenheight');
322: $dispdivstyle = 'display:none';
323: $dimendivstyle = 'display:none';
324: if ($supplementalflag) {
325: $formname = 'newsupp'.$type;
326: $toggle = 'supp'.$type;
327: $fieldsetid = 'uploadsupp'.$type.'form';
328: $urlid = 'supp'.$type.'url';
329: map { $toolattr{$_} = 'supp'.$toolattr{$_}; } (keys(%toolattr));
330: }
331: my ($link,$legend,$active,$srcclass,$extsrc,$preview,$title,$save,
332: $fieldsetstyle,$action,$hiddenelem,$form,$width,$height,$tooltarget,%chkstate);
333: $fieldsetstyle = 'display: none;';
334: $action = '/adm/coursedocs';
335: if ($residx) {
336: if ($caller eq 'direct') {
337: $fieldsetstyle = 'display: block;';
338: $action = '/adm/extresedit';
339: if ($type eq 'tool') {
340: $legend = $lt{'ee'};
341: } else {
342: $legend = $lt{'te'};
343: }
344: $legend = '<legend>'.$legend.'</legend>';
345: if ($symb) {
346: $hiddenelem = '<input type="hidden" name="symb" value="'.$symb.'" />';
347: } elsif ($supplementalflag) {
348: $hiddenelem = '<input type="hidden" name="suppurl" value="'.
349: &HTML::Entities::encode(&escape($orig_url),'<>&"').'" />'."\n".
350: '<input type="hidden" name="title" value="'.
351: &HTML::Entities::encode(&escape($orig_title),'<>&"').'" />';
352: }
353: } else {
354: $link = '<a class="LC_docs_ext_edit" href="javascript:editext('."'$residx','$type'".');">'.$lt{'ed'}.'</a> '."\n";
355: $size = 40;
356: $active = '<input type="hidden" name="active" value="'.$tabid.'" />';
357: }
358: $formname = 'edit'.$type.'_'.$residx;
359: $fieldsetid = 'upload'.$type.$residx;
360: $urlid = $type.'url_'.$residx;
361: map { $toolattr{$_} .= '_'.$residx; } (keys(%toolattr));
362: $srcclass = ' class="LC_nobreak"';
363: if ($type eq 'ext') {
364: $extsrc = '<span class="LC_docs_ext_edit">'.$lt{'ul'}.' </span>';
365: $preview = ' <a class="LC_docs_ext_edit" href="javascript:extUrlPreview('."'$urlid'".');">'.$lt{'pr'}.'</a>';
366: }
367: $title = '<span class="LC_docs_ext_edit">'.$lt{'ti'}.' </span>';
368: $save = $lt{'sv'};
369: } else {
370: $link = $lt{'ex'};
371: if ($type eq 'tool') {
372: $link = $lt{'et'};
373: }
374: $link = '<a class="LC_menubuttons_link" href="javascript:toggleUpload('."'$toggle'".');">'.$link.'</a>'.$helpitem;
375: if ($type eq 'tool') {
376: $legend = $lt{'te'};
377: } else {
378: $legend = $lt{'ee'};
379: }
380: $legend = '<legend>'.$legend.'</legend>';
381: $title = $lt{'ti'}.':<br />';
382: $residx = 0;
383: if ($type eq 'ext') {
384: $orig_url = 'http://';
385: $orig_title = $lt{'ex'};
386: $extsrc = $lt{'ul'}.':<br />';
387: $preview = '<input type="button" name="view" value="'.$lt{'pr'}.'" onclick="javascript:extUrlPreview('."'$urlid'".');" />';
388: $save = $lt{'al'};
389: } else {
390: $orig_title = $lt{'et'};
391: $save = $lt{'at'};
392: $orig_url = "/adm/$cdom/$cnum/new/exttool";
393: }
394: $pathitem .= '<br />';
395: }
396: $formid = $formname;
397: if ($type eq 'ext') {
398: $urlelem = '<input type="text" size="'.$size.'" name="exturl" id="'.$urlid.'" value="'.$orig_url.'" />';
399: } else {
400: my $class = 'LC_nobreak';
401: if ($residx) {
402: $class = 'LC_docs_ext_edit LC_nobreak';
403: if ($orig_url =~ m{^/adm/$cdom/$cnum/(\d+)/exttools?$}) {
404: my $marker = $1;
405: my %toolhash=&Apache::lonnet::dump('exttool_'.$marker,$cdom,$cnum);
406: if ($toolhash{'id'}) {
407: $dispdivstyle = 'display:block';
408: if (ref($ltitools) eq 'HASH') {
409: if (keys(%{$ltitools})) {
410: if (ref($ltitools->{$toolhash{'id'}}) eq 'HASH') {
411: my $tooltitle = $ltitools->{$toolhash{'id'}}->{'title'};
412: my $icon = $ltitools->{$toolhash{'id'}}->{'image'};
413: my $image;
414: if ($icon) {
415: $image = '<img src="'.$icon.'" alt="'.$tooltitle.'" />';
416: }
417: $tooltarget = $toolhash{'target'};
418: if ($tooltarget eq 'window') {
419: $dimendivstyle = 'display:block';
420: $chkstate{'window'} = 'checked="checked" ';
421: } else {
422: $chkstate{'iframe'} = 'checked="checked" ';
423: }
424: $width = $toolhash{'width'};
425: $height = $toolhash{'height'};
426: $toolelem = '<span class="LC_nobreak">'.$image.' '.$tooltitle.'</span><br />';
427: }
428: }
429: }
430: }
431: }
432: } else {
433: $toolelem = '<span class="LC_docs_ext_edit">'."\n".
434: '<select name="exttoolid" id="LC_exttoolid" onchange="javascript:updateExttool(this,'.
435: 'this.form,'."'$supplementalflag'".');">'."\n".
436: '<option value="" selected="selected">'.&mt('Select').'</option>';
437: my %bynum;
438: if (ref($ltitools) eq 'HASH') {
439: foreach my $id (keys(%{$ltitools})) {
440: if (ref($ltitools->{$id}) eq 'HASH') {
441: my $order = $ltitools->{$id}->{'order'};
442: $bynum{$order} = [$id,$ltitools->{$id}];
443: }
444: }
445: }
446: foreach my $item (sort { $a <=> $b } keys(%bynum)) {
447: if (ref($bynum{$item}) eq 'ARRAY') {
448: if (ref($bynum{$item}->[1]) eq 'HASH') {
449: my $tooltitle = $bynum{$item}->[1]->{'title'};
450: my $icon = $bynum{$item}->[1]->{'image'};
451: $toolelem .= '<option value="'.$bynum{$item}->[0].'">'.$tooltitle.'</option>';
452: }
453: }
454: }
455: $toolelem .= '</select></span>';
456: }
457: $toolelem .= '<div id="'.$toolattr{'dispdiv'}.'" style="'.$dispdivstyle.'">'.
458: '<span class="'.$class.'">'.&mt('Display target:').' '.
459: '<label><input type="radio" name="exttooltarget" value="iframe" '.$chkstate{'iframe'}.'onclick="updateTooldim(this.form,'.
460: "'$toolattr{dimendiv}','$toolattr{dimenwidth}','$toolattr{dimenheight}'".');">'.&mt('iframe').'</label>'.(' 'x2).
461: '<label><input type="radio" name="exttooltarget" value="window" '.$chkstate{'window'}.'onclick="updateTooldim(this.form,'.
462: "'$toolattr{dimendiv}','$toolattr{dimenwidth}','$toolattr{dimenheight}'".');">'.&mt('window').'</label>'.
463: '</span><div id="'.$toolattr{'dimendiv'}.'" style="'.$dimendivstyle.'">'.
464: '<span class="'.$class.'">'.
465: &mt('Width').'<input type="text" id="'.$toolattr{'dimenwidth'}.'" name="exttoolwidth" value="'.$width.'">'.(' 'x2).
466: &mt('Height').'<input type="text" id="'.$toolattr{'dimenheight'}.'" name="exttoolheight" value="'.$height.'"></span>'."\n".
467: '</div></div>';
468: }
469: my $chooser = $toolelem;
470: if ($type eq 'ext') {
471: $chooser = "
472: <div>
473: <span$srcclass>
474: $extsrc
475: $urlelem
476: $preview
477: </span>
478: </div>
479: ";
480: }
481: $form = <<ENDFORM;
482: <form action="$action" method="post" name="$formname" id="$formid">
483: <fieldset id="$fieldsetid" style="$fieldsetstyle">
484: $legend
485: $active
486: $chooser
487: <div>
488: <span$srcclass>
489: $title
490: <input type="text" size="$size" name="exttitle" value="$orig_title" />
491: <input type="hidden" name="importdetail" value="" />
492: $pathitem
493: $hiddenelem
494: <input type="button" value="$save" onclick="javascript:setExternal(this.form,'$residx','$type','$orig_url');" />
495: </span>
496: </div>
497: </fieldset>
498: </form>
499: ENDFORM
500: if (wantarray) {
501: return ($link,$form);
502: } else {
503: return $link.$form;
504: }
505: }
506:
507: sub display_editor {
508: my ($url,$folderpath,$symb,$idx,$type,$cdom,$cnum) = @_;
509: my ($residx,$supplementalflag,$title,$pathitem,$output,$js);
510: if ($folderpath =~ /^supplemental/) {
511: $supplementalflag = 1;
512: $residx = $idx;
513: $title = &unescape($env{'form.title'});
514: $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
515: } elsif ($symb =~ /^uploaded/) {
516: (my $map,$residx,my $res) =
517: &Apache::lonnet::decode_symb($symb);
518: $title = &Apache::lonnet::gettitle($symb);
519: my $path = &Apache::loncommon::symb_to_docspath($symb);
520: $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($path,'<>&"').'" />';
521: }
522: my %ltitools;
523: if ($type eq 'tool') {
524: %ltitools = &Apache::lonnet::get_domain_ltitools($cdom);
525: }
526: $js = &Apache::lonhtmlcommon::scripttag(&extedit_javascript());
527: my $args = { 'force_register' => $env{'form.register'} };
528: my $description = 'External Resource Editor';
529: if ($type eq 'tool') {
530: $description = 'External Tool Editor';
531: }
532: return &Apache::loncommon::start_page($description,$js,$args).
533: '<div class="LC_left_float">'.
534: &extedit_form($supplementalflag,$residx,$url,$title,$pathitem,undef,'direct',
535: $symb,$type,$cdom,$cnum,\%ltitools).
536: '</div>'.
537: &Apache::loncommon::end_page();
538: }
539:
540: sub extedit_javascript {
541: my ($toolsref) = @_;
542: my $toolsjs;
543: if (ref($toolsref) eq 'HASH') {
544: my $num = scalar(keys(%{$toolsref}));
545: $toolsjs = " var ltitools = new Array($num);\n".
546: " var ltitoolsTarget = new Array($num);\n".
547: " var ltitoolsWidth = new Array($num);\n".
548: " var ltitoolsHeight = new Array($num);\n";
549: my $i = 0;
550: foreach my $key (sort { $a <=> $b } keys(%{$toolsref})) {
551: if (ref($toolsref->{$key})) {
552: my $target = $toolsref->{$key}->{'target'};
553: my $width = $toolsref->{$key}->{'width'};
554: my $height = $toolsref->{$key}->{'height'};
555: $toolsjs .= ' ltitools['.$i.'] = '."'$key';\n".
556: ' ltitoolsTarget['.$i.'] = '."'$target';\n".
557: ' ltitoolsWidth['.$i.'] = '."'$width';\n".
558: ' ltitoolsHeight['.$i.'] = '."'$height';\n";
559: $i++;
560: }
561: }
562: }
563: my %js_lt = &Apache::lonlocal::texthash(
564: invurl => 'Invalid URL',
565: titbl => 'Title is blank',
566: invtool => 'Please select an external tool',
567: );
568: &js_escape(\%js_lt);
569:
570: my $urlregexp = <<'ENDREGEXP';
571: /^([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
572: ENDREGEXP
573:
574: return <<ENDJS;
575:
576: var regexp = $urlregexp;
577:
578: function setExternal(extform,residx,type,exttoolurl) {
579: var title=extform.exttitle.value;
580: if (!String.trim) {
581: String.prototype.trim = function() {return this.replace(\/^\\s+|\\s+$\/g, "");}; }
582: if (title == null || title.trim()=="") {
583: alert("$js_lt{'titbl'}");
584: extform.exttitle.focus();
585: return;
586: }
587: if (type == 'ext') {
588: var url=extform.exturl.value;
589: if (!regexp.test(url)) {
590: alert("$js_lt{'invurl'}");
591: extform.exturl.focus();
592: return;
593: } else {
594: url = escape(url);
595: title = escape(title);
596: if (residx > 0) {
597: eval("extform.importdetail.value=title+'='+url+'='+residx;extform.submit();");
598: } else {
599: eval("extform.importdetail.value=title+'='+url;extform.submit();");
600: }
601: }
602: } else {
603: title = escape(title);
604: var info = exttoolurl;
605: if (residx == 0) {
606: var toolid = parseInt(extform.exttoolid.options[extform.exttoolid.selectedIndex].value);
607: if (isNaN(toolid)) {
608: alert("$js_lt{'invtool'}");
609: return;
610: }
611: info += ':'+toolid;
612: }
613: if (extform.exttooltarget.length) {
614: for (var i=0; i<extform.exttooltarget.length; i++) {
615: if (extform.exttooltarget[i].checked) {
616: if (extform.exttooltarget[i].value == 'window') {
617: var width = extform.exttoolwidth.value;
618: width.trim();
619: var height = extform.exttoolheight.value;
620: height.trim();
621: info += ':window:'+width+':'+height;
622: } else {
623: info += ':iframe';
624: }
625: }
626: }
627: }
628: info=escape(info);
629: if (residx > 0) {
630: eval("extform.importdetail.value=title+'='+info+'='+residx;extform.submit();");
631: } else {
632: eval("extform.importdetail.value=title+'='+info;extform.submit();");
633: }
634: }
635: }
636:
637: function editext(residx,type) {
638: if (document.getElementById('upload'+type+residx)) {
639: var curr = document.getElementById('upload'+type+residx).style.display;
640: if (curr == 'none') {
641: disp = 'block';
642: } else {
643: disp = 'none';
644: }
645: document.getElementById('upload'+type+residx).style.display=disp;
646: }
647: resize_scrollbox('contentscroll','1','1');
648: return;
649: }
650:
651: function extUrlPreview(caller) {
652: if (document.getElementById(caller)) {
653: var url = document.getElementById(caller).value;
654: if (regexp.test(url)) {
655: openMyModal(url,500,400,'yes');
656: } else {
657: alert("$js_lt{'invurl'}");
658: }
659: }
660: }
661:
662: function updateExttool(caller,form,supplementalflag) {
663: var prefix = '';
664: if (supplementalflag == 1) {
665: prefix = 'supp';
666: }
667: dispdiv = prefix+'tooldispdiv';
668: dimendiv = prefix+'tooldimendiv';
669: widthinput = prefix+'toolwidth';
670: heightinput = prefix+'toolheight';
671: if (document.getElementById(dispdiv)) {
672: var toolpick = caller.options[caller.selectedIndex].value;
673: $toolsjs
674: if (toolpick == '') {
675: if (document.getElementById(dispdiv)) {
676: document.getElementById(dispdiv).style.display = 'none';
677: }
678: if (document.getElementById(dimendiv)) {
679: document.getElementById(dimendiv).style.display = 'none';
680: }
681: } else {
682: if (document.getElementById(dispdiv)) {
683: document.getElementById(dispdiv).style.display = 'block';
684: }
685: if (ltitools.length > 0) {
686: for (var j=0; j<ltitools.length; j++) {
687: if (ltitools[j] == toolpick) {
688: if (form.exttooltarget.length) {
689: for (var k=0; k<form.exttooltarget.length; k++) {
690: if (form.exttooltarget[k].value == ltitoolsTarget[j]) {
691: form.exttooltarget[k].checked = true;
692: break;
693: }
694: }
695: }
696: if (ltitoolsTarget[j] == 'window') {
697: dimen = 'block';
698: dimenwidth = ltitoolsWidth[j];
699: dimenheight = ltitoolsHeight[j];
700: } else {
701: dimen = 'none';
702: dimenwidth = '';
703: dimenheight = '';
704: }
705: if (document.getElementById(dimendiv)) {
706: document.getElementById(dimendiv).style.display = dimen;
707: }
708: if (document.getElementById(widthinput)) {
709: document.getElementById(widthinput).value = dimenwidth;
710: }
711: if (document.getElementById(heightinput)) {
712: document.getElementById(heightinput).value = dimenheight;
713: }
714: }
715: break;
716: }
717: }
718: }
719: }
720: }
721:
722: function updateTooldim(form,dimendiv,widthinput,heightinput) {
723: if (form.exttooltarget.length) {
724: for (var i=0; i<form.exttooltarget.length; i++) {
725: if (form.exttooltarget[i].checked) {
726: var dimen = 'none';
727: if (form.exttooltarget[i].value == 'window') {
728: dimen = 'block';
729: } else {
730: if (document.getElementById(widthinput)) {
731: document.getElementById(widthinput).value = '';
732: }
733: if (document.getElementById(heightinput)) {
734: document.getElementById(heightinput).value = '';
735: }
736: }
737: if (document.getElementById(dimendiv)) {
738: document.getElementById(dimendiv).style.display = dimen;
739: }
740: break;
741: }
742: }
743: }
744: }
745:
746: ENDJS
747:
748: }
749:
750: 1;
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