Annotation of loncom/homework/edit.pm, revision 1.41
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # edit mode helpers
1.25 albertel 3: #
1.41 ! www 4: # $Id: edit.pm,v 1.40 2002/11/08 14:38:47 albertel Exp $
1.25 albertel 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: #
1.1 albertel 28: # 3/20 Guy
1.27 matthew 29: # 01/10/02 Matthew
1.29 matthew 30: # 03/06/02 Matthew
1.1 albertel 31: package Apache::edit;
32:
33: use strict;
1.32 albertel 34: use Apache::lonnet();
35: use HTML::Entities();
1.1 albertel 36:
1.10 albertel 37: # Global Vars
38: # default list of colors to use in editing
39: @Apache::edit::colorlist=('#ffffff','#ff0000','#00ff00','#0000ff','#0ff000','#000ff0','#f0000f');
40: # depth of nesting of edit
41: $Apache::edit::colordepth=0;
1.38 www 42: @Apache::edit::inserttag=();
1.10 albertel 43:
44: sub initialize_edit {
45: $Apache::edit::colordepth=0;
1.38 www 46: @Apache::edit::inserttag=();
1.10 albertel 47: }
48:
1.1 albertel 49: sub tag_start {
1.9 albertel 50: my ($target,$token,$description) = @_;
1.1 albertel 51: my $result='';
1.5 albertel 52: if ($target eq "edit") {
1.4 albertel 53: my $tag=$token->[1];
1.22 albertel 54: if (!$description) {
55: $description=&Apache::lonxml::description($token);
56: if (!$description) { $description="<$tag>"; }
57: }
1.10 albertel 58: $result.= &start_table($token)."<tr><td>$description</td>
1.14 albertel 59: <td>Delete".
1.8 albertel 60: &deletelist($target,$token)
61: ."</td>
1.4 albertel 62: <td>".
1.27 matthew 63: &insertlist($target,$token).&end_row().&start_spanning_row();
64: #<td>".
1.22 albertel 65: # &movebuttons($target,$token).
66: # "</tr><tr><td colspan=\"3\">\n";
1.4 albertel 67: }
1.1 albertel 68: return $result;
69: }
70:
71: sub tag_end {
1.9 albertel 72: my ($target,$token,$description) = @_;
1.1 albertel 73: my $result='';
1.4 albertel 74: if ($target eq 'edit') {
75: my $tag=$token->[1];
1.9 albertel 76: if (!defined($description)) {
1.14 albertel 77: $result.="</td></tr><tr><td></$tag></td><td colspan=\"2\"> </td>";
1.9 albertel 78: } else {
1.14 albertel 79: if ($description ne '') { $result.="</td></tr><tr><td>$description</td><td colspan=\"2\"> </td>"; }
1.9 albertel 80: }
1.12 albertel 81: $result.="</tr>".&end_table()."\n";
1.4 albertel 82: }
83: return $result;
84: }
1.1 albertel 85:
1.10 albertel 86: sub start_table {
87: my ($token)=@_;
88: my $tag = $token->[1];
89: my $tagnum;
90: foreach my $namespace (reverse @Apache::lonxml::namespace) {
1.23 albertel 91: my $testtag=$namespace.'::'.$tag;
1.10 albertel 92: $tagnum=$Apache::lonxml::insertlist{"$testtag.num"};
93: if (defined($tagnum)) { last; }
94: }
95: if (!defined ($tagnum)) { $tagnum=$Apache::lonxml::insertlist{"$tag.num"}; }
96: my $color = $Apache::lonxml::insertlist{"$tagnum.color"};
97: if (!defined($color)) {
98: $color = $Apache::edit::colorlist[$Apache::edit::colordepth];
99: }
100: $Apache::edit::colordepth++;
1.38 www 101: push(@Apache::edit::inserttag,$token->[1]);
1.40 albertel 102: my $result='<div align="right">';
1.41 ! www 103: $result.='<table bgcolor="'.$color.'" width="97%" border="0" cellspacing="5" cellpadding="3">';
1.10 albertel 104: return $result;
105: }
106:
107: sub end_table {
108: $Apache::edit::colordepth--;
1.40 albertel 109: my $result='</table></div>';
1.39 albertel 110: $result.="<table><tr><td>";
111:
112: my ($tagname,$closingtag);
113: if (defined($Apache::edit::inserttag[-2])) {
114: $tagname=$Apache::edit::inserttag[-2];
115: } else {$tagname='problem';}
116: if (defined($Apache::edit::inserttag[-1])) {
117: $closingtag=$Apache::edit::inserttag[-1];
118: }
119: $result.=&innerinsertlist('edit',$tagname,$closingtag).
120: "</td></tr></table>";
1.38 www 121: pop(@Apache::edit::inserttag);
1.10 albertel 122: return $result;
123: }
124:
1.41 ! www 125: sub start_spanning_row { return '<tr><td colspan="3" bgcolor="#DDDDDD">';}
! 126: sub start_row { return '<tr><td bgcolor="#DDDDDD">'; }
1.27 matthew 127: sub end_row { return '</td></tr>'; }
128:
1.22 albertel 129: sub movebuttons {
130: my ($target,$token) = @_;
131: my $result='<input type="submit" name="moveup.'.
132: $Apache::lonxml::curdepth.'" value="Move Up" />';
133: $result.='<input type="submit" name="movedown.'.
134: $Apache::lonxml::curdepth.'" value="Move Down" />';
135: return $result;
136: }
137:
1.8 albertel 138: sub deletelist {
139: my ($target,$token) = @_;
140: my $result = "<select name=\"delete_$Apache::lonxml::curdepth\">
1.14 albertel 141: <option></option>
142: <option>Yes</option>
1.8 albertel 143: </select>";
144: return $result;
145: }
146:
1.14 albertel 147: sub handle_delete {
148: if (!$ENV{"form.delete_$Apache::lonxml::curdepth"}) { return ''; }
149: my ($space,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
150: my $result=0;
151: if ($space) {
152: my $sub1="$space\:\:delete_$token->[1]";
153: {
154: no strict 'refs';
155: if (defined &$sub1) {
156: $result=&$sub1($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
157: }
158: }
159: }
160: if (!$result) {
161: my $endtag='/'.$token->[1];
162: my $bodytext=&Apache::lonxml::get_all_text($endtag,$$parser[$#$parser]);
163: $$parser['-1']->get_token();
164: &Apache::lonxml::debug("Deleting :$bodytext: for $token->[1]");
165: &Apache::lonxml::end_tag($tagstack,$parstack,$token);
166: }
167: return 1;
168: }
169:
1.7 albertel 170: sub get_insert_list {
1.38 www 171: my ($tagname) = @_;
1.6 albertel 172: my $result='';
1.7 albertel 173: my @tagnums= ();
174: #&Apache::lonxml::debug("keys ".join("\n",sort(keys(%Apache::lonxml::insertlist))));
1.38 www 175: if ($Apache::lonxml::insertlist{"$tagname.which"}) {
176: push (@tagnums, @{ $Apache::lonxml::insertlist{"$tagname.which"} });
1.7 albertel 177: }
178: foreach my $namespace (@Apache::lonxml::namespace) {
1.38 www 179: if ($Apache::lonxml::insertlist{"$namespace".'::'."$tagname.which"}) {
180: push (@tagnums, @{ $Apache::lonxml::insertlist{"$namespace".'::'."$tagname.which"} });
1.6 albertel 181: }
182: }
1.7 albertel 183: if (@tagnums) {
1.33 albertel 184: my %options;
1.7 albertel 185: foreach my $tagnum (@tagnums) {
1.33 albertel 186: my $descrip=$Apache::lonxml::insertlist{"$tagnum.description"};
187: $options{$descrip} ="<option value=\"$tagnum\">".$descrip."</option>\n";
1.5 albertel 188: }
1.33 albertel 189: foreach my $option (sort(keys(%options))) { $result.=$options{$option}; }
1.5 albertel 190: if ($result) { $result='<option selected="on"></option>'.$result; }
191: }
192: return $result;
193: }
194:
1.4 albertel 195: sub insertlist {
1.8 albertel 196: my ($target,$token) = @_;
1.38 www 197: return &innerinsertlist($target,$token->[1]);
198: }
199:
200: sub innerinsertlist {
201: my ($target,$tagname,$closingtag) = @_;
1.4 albertel 202: my $result;
1.38 www 203: my $after='';
204: if ($closingtag) {
205: $after='_after_'.$closingtag;
206: }
1.4 albertel 207: if ($target eq 'edit') {
1.38 www 208: my $optionlist= &get_insert_list($tagname);
1.5 albertel 209: if ($optionlist) {
210: $result = "Insert:
1.38 www 211: <select name=\"insert$after\_$Apache::lonxml::curdepth\">
1.5 albertel 212: $optionlist
1.4 albertel 213: </select>"
1.11 albertel 214: } else {
215: $result=" ";
1.6 albertel 216: }
217: }
218: return $result;
219: }
220:
1.7 albertel 221: sub handle_insert {
1.15 albertel 222: if ($ENV{"form.insert_$Apache::lonxml::curdepth"} eq '') { return ''; }
1.6 albertel 223: my $result;
224: my $tagnum = $ENV{"form.insert_$Apache::lonxml::curdepth"};
225: my $func=$Apache::lonxml::insertlist{"$tagnum.function"};
226: if ($func eq 'default') {
227: my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
1.7 albertel 228: my $namespace;
229: if ($newtag =~ /::/) { ($namespace,$newtag) = split(/::/,$newtag); }
1.6 albertel 230: $result.="\n<$newtag>\n</$newtag>";
231: } else {
1.15 albertel 232: if (defined(&$func)) {
233: {
234: no strict 'refs';
235: $result.=&$func();
236: }
237: } else {
238: my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
239: &Apache::lonxml::error("Unable to insert tag $newtag, $func was not defined.");
1.38 www 240: }
241: }
242: return $result;
243: }
244:
245: sub handle_insertafter {
246: my $tagname=shift;
247: if ($ENV{"form.insert_after_$tagname\_$Apache::lonxml::curdepth"} eq '')
248: { return ''; }
249: my $result;
250: my $tagnum =$ENV{"form.insert_after_$tagname\_$Apache::lonxml::curdepth"};
251: my $func=$Apache::lonxml::insertlist{"$tagnum.function"};
252: if ($func eq 'default') {
253: my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
254: my $namespace;
255: if ($newtag =~ /::/) { ($namespace,$newtag) = split(/::/,$newtag); }
256: $result.="\n<$newtag>\n</$newtag>";
257: } else {
258: if (defined(&$func)) {
259: {
260: no strict 'refs';
261: $result.=&$func();
262: }
263: } else {
264: my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
265: &Apache::lonxml::error("Unable to insert (after) tag $newtag, $func was not defined. ($tagname $tagnum)");
1.5 albertel 266: }
267: }
268: return $result;
1.16 albertel 269: }
270:
271: sub insert_responseparam {
272: return '
273: <responseparam />';
1.5 albertel 274: }
275:
1.24 albertel 276: sub insert_formularesponse {
277: return '
278: <formularesponse answer="" samples="">
279: <textline />
280: <hintgroup>
281: </hintgroup>
282: </formularesponse>';
283: }
284:
1.15 albertel 285: sub insert_numericalresponse {
286: return '
287: <numericalresponse answer="">
288: <textline />
289: <hintgroup>
290: </hintgroup>
291: </numericalresponse>';
292: }
293:
1.18 albertel 294: sub insert_stringresponse {
295: return '
296: <stringresponse answer="" type="">
297: <textline />
298: <hintgroup>
299: </hintgroup>
300: </stringresponse>';
1.36 albertel 301: }
302:
303: sub insert_essayresponse {
304: return '
305: <essayresponse>
306: <textfield></textfield>
307: </essayresponse>';
1.18 albertel 308: }
309:
1.7 albertel 310: sub insert_optionresponse {
311: return '
312: <optionresponse max="10">
313: <foilgroup options="">
314: </foilgroup>
1.14 albertel 315: <hintgroup>
316: </hintgroup>
1.7 albertel 317: </optionresponse>';
1.1 albertel 318: }
319:
1.23 albertel 320: sub insert_radiobuttonresponse {
321: return '
322: <radiobuttonresponse max="10">
323: <foilgroup>
324: </foilgroup>
325: <hintgroup>
326: </hintgroup>
327: </radiobuttonresponse>';
328: }
329:
1.21 albertel 330: sub insert_displayduedate { return '<displayduedate />'; }
331: sub insert_displaytitle { return '<displaytitle />'; }
1.22 albertel 332: sub insert_hintpart {
333: return '
334: <hintpart on="default">
335: <startouttext/>
336: <endouttext />
337: </hintpart>';
338: }
339:
340: sub insert_numericalhint {
341: return '
342: <numericalhint>
343: </numericalhint>';
1.37 albertel 344: }
345:
346: sub insert_radiobuttonhint {
347: return '
348: <radiobuttonhint>
349: </radiobuttonhint>';
1.22 albertel 350: }
1.21 albertel 351:
1.23 albertel 352: sub insert_startouttext {
353: return "<startouttext />\n<endouttext />";
354: }
355:
356: sub insert_script {
357: return "\n<script type=\"loncapa/perl\">\n</script>";
358: }
359:
1.25 albertel 360: sub textarea_sizes {
361: my ($data)=@_;
362: my $count=0;
363: my $maxlength=-1;
1.26 harris41 364: foreach (split ("\n", $$data)) { $count++;
1.25 albertel 365: if (length($_) > $maxlength) { $maxlength = length($_); }
1.26 harris41 366: }
1.25 albertel 367: my $rows = $count;
368: my $cols = $maxlength;
369: return ($rows,$cols);
370: }
371:
1.32 albertel 372: sub editline {
1.31 matthew 373: my ($tag,$data,$description,$size)=@_;
1.32 albertel 374: $data=&HTML::Entities::encode($data);
1.31 matthew 375: if ($description) { $description="<br />".$description."<br />"; }
376: my $result = <<"END";
377: $description
378: <input type="text" name="homework_edit_$Apache::lonxml::curdepth"
379: value="$data" size="$size" />
380: END
381: return $result;
382: }
383:
1.2 albertel 384: sub editfield {
1.5 albertel 385: my ($tag,$data,$description,$minwidth,$minheight)=@_;
1.22 albertel 386:
1.25 albertel 387: my ($rows,$cols)=&textarea_sizes(\$data);
388: if ($cols > 80) { $cols = 80; }
389: if ($cols < $minwidth ) { $cols = $minwidth; }
390: if ($rows < $minheight) { $rows = $minheight; }
391: if ($description) { $description="<br />".$description."<br />"; }
1.32 albertel 392: return $description."\n".' <textarea rows="'.$rows.
393: '" cols="'.$cols.'" name="homework_edit_'.$Apache::lonxml::curdepth.'">'.
394: &HTML::Entities::encode($data).'</textarea>'."\n";
1.2 albertel 395: }
396:
397: sub modifiedfield {
398: my ($token) = @_;
1.3 albertel 399: my $result;
400: # foreach my $envkey (sort keys %ENV) {
401: # &Apache::lonxml::debug("$envkey ---- $ENV{$envkey}");
402: # }
403: # &Apache::lonxml::debug("I want homework_edit_$Apache::lonxml::curdepth");
404: # &Apache::lonxml::debug($ENV{"form.homework_edit_$Apache::lonxml::curdepth"});
405: $result=$ENV{"form.homework_edit_$Apache::lonxml::curdepth"};
406: return $result;
1.2 albertel 407: }
408:
1.15 albertel 409: # Returns a 1 if the token has been modified and you should rebuild the tag
1.12 albertel 410: # side-effects, will modify the $token if new values are found
411: sub get_new_args {
412: my ($token,$parstack,$safeeval,@args)=@_;
413: my $rebuild=0;
414: foreach my $arg (@args) {
1.20 albertel 415: #just want the string that it was set to
416: my $value=$token->[2]->{$arg};
1.12 albertel 417: my $newvalue=$ENV{"form.$Apache::lonxml::curdepth.$arg"};
418: &Apache::lonxml::debug(" for:$arg: cur is :$value: new is :$newvalue:");
419: if ($value ne $newvalue) {
420: $token->[2]->{$arg}=$newvalue;
421: $rebuild=1;
422: }
423: }
424: return $rebuild;
425: }
426:
1.15 albertel 427: # looks for /> on start tags
1.12 albertel 428: sub rebuild_tag {
429: my ($token) = @_;
430: my $result;
431: if ($token->[0] eq 'S') {
432: $result = '<'.$token->[1];
433: while (my ($key,$val)= each(%{$token->[2]})) {
1.20 albertel 434: $val=~s:^\s+|\s+$::g;
1.17 albertel 435: $val=~s:"::g; #"
1.12 albertel 436: &Apache::lonxml::debug("setting :$key: to :$val:");
437: $result.=' '.$key.'="'.$val.'"';
438: }
1.15 albertel 439: if ($token->[4] =~ m:/>$:) {
440: $result.=' />';
441: } else {
442: $result.='>';
443: }
1.12 albertel 444: } elsif ( $token->[0] eq 'E' ) {
445: $result = '</'.$token->[1].'>';
446: }
447: return $result;
448: }
1.13 albertel 449:
450: sub text_arg {
451: my ($description,$name,$token,$size) = @_;
452: my $result;
453: if (!defined $size) { $size=20; }
454: my $arg=$token->[2]{$name};
455: $result=$description.'<input name="'."$Apache::lonxml::curdepth.$name".
456: '" type="text" value="'.$arg.'" size="'.$size.'" />';
457: return $result;
458: }
459:
460: sub select_arg {
1.39 albertel 461: my ($description,$name,$list,$token) = @_;
462: my $result;
463: my $optionlist="";
464: my $selected=$token->[2]{$name};
465: foreach my $option (@$list) {
466: my $value;
467: if ( ref($option) eq 'ARRAY') {
468: $value='value="'.$$option[0].'"';
469: $option=$$option[1];
470: } else {
471: $value='value="'.$option.'"';
472: }
473: if ( $selected eq $option ) {
474: $optionlist.="<option $value selected=\"on\">$option</option>\n";
475: } else {
476: $optionlist.="<option $value >$option</option>\n";
477: }
1.13 albertel 478: }
1.39 albertel 479: $result.=$description.'<select name="'.
480: "$Apache::lonxml::curdepth.$name".'">
1.13 albertel 481: '.$optionlist.'
1.27 matthew 482: </select>';
1.39 albertel 483: return $result;
1.13 albertel 484: }
485:
1.19 albertel 486: sub select_or_text_arg {
1.39 albertel 487: my ($description,$name,$list,$token,$size) = @_;
488: my $result;
489: my $optionlist="";
490: my $found=0;
491: my $selected=$token->[2]{$name};
492: foreach my $option (@$list) {
493: my $value;
494: if ( ref($option) eq 'ARRAY') {
495: $value='value="'.$$option[0].'"';
496: $option=$$option[1];
497: } else {
498: $value='value="'.$option.'"';
499: }
500: if ( $selected eq $option ) {
501: $optionlist.="<option $value selected=\"on\">$option</option>\n";
502: $found=1;
503: } else {
504: $optionlist.="<option $value>$option</option>\n";
505: }
506: }
507: $optionlist.="<option value=\"TYPEDINVALUE\">Type in value</option>\n";
508: if (($found) || (!$selected)) {
509: $result.=$description.'<select name="'."$Apache::lonxml::curdepth.$name".'">
510: '.$optionlist.'
511: </select>';
1.19 albertel 512: } else {
1.39 albertel 513: $result.=&text_arg($description,$name,$token,$size);
1.19 albertel 514: }
1.39 albertel 515: return $result;
1.19 albertel 516: }
1.29 matthew 517:
518: #----------------------------------------------------- browse
519: sub browse {
520: # insert a link to call up the filesystem browser (lonindexer)
1.30 matthew 521: $_ = shift;
1.29 matthew 522: my $form = 'lonhomework';
1.30 matthew 523: my $element = &Apache::lonnet::escape("$Apache::lonxml::curdepth.$_");
1.29 matthew 524: my $result = <<"ENDBUTTON";
525: <a href=\"javascript:openbrowser('$form','$element')\"\>Browse</a>
526: ENDBUTTON
527: return $result;
528: }
529:
1.30 matthew 530: #----------------------------------------------------- browse
531: sub search {
532: # insert a link to call up the filesystem browser (lonindexer)
533: $_ = shift;
534: my $form = 'lonhomework';
535: my $element = &Apache::lonnet::escape("$Apache::lonxml::curdepth.$_");
536: my $result = <<"ENDBUTTON";
537: <a href=\"javascript:opensearcher('$form','$element')\"\>Search</a>
538: ENDBUTTON
539: return $result;
540: }
541:
542:
1.1 albertel 543: 1;
544: __END__
1.26 harris41 545:
546: =head1 NAME
547:
548: Apache::edit - edit mode helpers
549:
550: =head1 SYNOPSIS
551:
552: Invoked by many homework and xml related modules.
553:
554: &Apache::edit::SUBROUTINENAME(ARGUMENTS);
555:
556: =head1 INTRODUCTION
557:
558: This module outputs HTML syntax helpful for the rendering of edit
559: mode interfaces.
560:
561: This is part of the LearningOnline Network with CAPA project
562: described at http://www.lon-capa.org.
563:
564: =head1 HANDLER SUBROUTINE
565:
566: There is no handler subroutine.
567:
568: =head1 OTHER SUBROUTINES
569:
570: =over 4
571:
572: =item *
573:
574: initialize_edit() : initialize edit (set colordepth to zero)
575:
576: =item *
577:
578: tag_start($target,$token,$description) : provide deletion and insertion lists
579: for the manipulation of a start tag; return a scalar string
580:
581: =item *
582:
583: tag_end($target,$token,$description) : ending syntax corresponding to
584: &tag_start. return a scalar string.
585:
586: =item *
587:
588: start_table($token) : start table; update colordepth; return scalar string.
589:
590: =item *
591:
592: end_table() : reduce color depth; end table; return scalar string
1.27 matthew 593:
594: =item *
595:
596: start_spanning_row() : start a new table row spanning the 'edit' environment.
597:
598: =item *
599:
600: start_row() : start a new table row and element.
601:
602: =item *
603:
604: end_row() : end current table element and row.
1.26 harris41 605:
606: =item *
607:
608: movebuttons($target,$token) : move-up and move-down buttons; return scalar
609: string
610:
611: =item *
612:
613: deletelist($target,$token) : provide a yes option in an HTML select element;
614: return scalar string
615:
616: =item *
617:
618: handle_delete($space,$target,$token,$tagstack,$parstack,$parser,$safeeval,
619: $style) : respond to a user delete request by passing relevant stack
620: and array information to various rendering functions; return a scalar string
621:
622: =item *
623:
624: get_insert_list($token) : provide an insertion list based on possibilities
625: from lonxml; return a scalar string
626:
627: =item *
628:
629: insertlist($target,$token) : api that uses get_insert_list;
630: return a scalar string
631:
632: =item *
633:
634: handleinsert($token) : provide an insertion list based on possibilities
635: from lonxml; return a scalar string
636:
637: =item *
638:
639: get_insert_list($token) : provide an insertion list based on possibilities
640: from lonxml; return a scalar string
1.29 matthew 641:
642: =item *
643: browse($elementname) : provide a link which will open up the filesystem
644: browser (lonindexer) and, once a file is selected, place the result in
1.30 matthew 645: the form element $elementname.
646:
647: =item *
648: search($elementname) : provide a link which will open up the filesystem
649: searcher (lonsearchcat) and, once a file is selected, place the result in
1.29 matthew 650: the form element $elementname.
1.31 matthew 651:
1.34 harris41 652: =item *
1.32 albertel 653: editline(tag,data,description,size): Provide a <input type="text" ../> for
1.31 matthew 654: single-line text entry. This is to be used for text enclosed by tags, not
655: arguements/parameters associated with a tag.
1.26 harris41 656:
657: =back
658:
659: incomplete...
660:
661: =cut
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