Annotation of loncom/interface/lonindexer.pm, revision 1.12
1.1 www 1: # The LearningOnline Network with CAPA
2: # Directory Indexer
3: # (Login Screen
4: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer)
5: # 11/23 Gerd Kortemeyer
6: # 07/20-08/04 H.K. Ng
7: #
1.2 harris41 8: # 05/9-05/19/2001 H. K. Ng
1.4 harris41 9: # 05/21/2001 H. K. Ng
1.6 harris41 10: # 05/23/2001 H. K. Ng
1.7 harris41 11: # 05/31/2001 Scott Harrison
1.9 harris41 12: # 06/01/2001 Scott Harrison
13: # 06/02/2001 Scott Harrison
1.10 harris41 14: # 06/15/2001 Scott Harrison
1.12 ! ng 15: # 06/26/2001 H. K. Ng
1.7 harris41 16:
1.1 www 17: package Apache::lonindexer;
18:
19: use strict;
20: use Apache::lonnet();
21: use Apache::Constants qw(:common);
1.2 harris41 22: use Apache::File;
23: use GDBM_File;
24:
1.4 harris41 25: my %hash;
1.2 harris41 26: my %dirs;
27: my %language;
1.7 harris41 28: my $hidden;
29: my $extrafield;
1.9 harris41 30: my $fnum;
1.2 harris41 31: sub BEGIN {
32: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/language.tab');
33: map {
34: $_=~/(\w+)\s+([\w\s\-]+)/;
35: $language{$1}=$2;
36: } <$fh>;
37: }
1.1 www 38:
39: sub handler {
40: my $r = shift;
41: $r->content_type('text/html');
42: $r->send_http_header;
43: return OK if $r->header_only;
1.9 harris41 44: $fnum=0;
1.10 harris41 45: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.1 www 46: my $domain = $r->dir_config('lonDefDomain');
47: my $role = $r->dir_config('lonRole');
48: my $loadlim = $r->dir_config('lonLoadLim');
49: my $servadm = $r->dir_config('lonAdmEMail');
50: my $sysadm = $r->dir_config('lonSysEMail');
51: my $lonhost = $r->dir_config('lonHostID');
52: my $tabdir = $r->dir_config('lonTabDir');
53:
1.7 harris41 54: my $fileclr='#ffffe6';
55: # -------------------------------------- see if called from an interactive mode
56: map {
57: my ($name, $value) = split(/=/,$_);
58: $value =~ tr/+/ /;
59: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
60: if ($name eq 'catalogmode') {
61: $ENV{'form.'.$name}=$value;
62: }
63: } (split(/&/,$ENV{'QUERY_STRING'}));
64:
65: $hidden=''; my $closebutton='';
66: my $groupimportbutton='';
67: my $colspan='';
68: if ($ENV{'form.catalogmode'} eq 'interactive') {
69: $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
70: '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
71: ' border="0"></td>';
72: $colspan=" colspan='2' ";
73: $hidden=<<END;
74: <input type='hidden' name='catalogmode' value='interactive'>
75: END
76: $closebutton=<<END;
77: <input type="button" name="close" value='CLOSE' onClick="self.close()">
78: END
79: }
80: elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
1.8 harris41 81: $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
82: '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
83: ' border="0"></td>';
1.7 harris41 84: $colspan=" colspan='2' ";
85: $hidden=<<END;
86: <input type='hidden' name='catalogmode' value='groupimport'>
87: END
88: $closebutton=<<END;
89: <input type="button" name="close" value='CLOSE' onClick="self.close()">
90: END
91: $groupimportbutton=<<END;
1.8 harris41 92: <input type="button" name="groupimport" value='GROUP IMPORT' onClick="javascript:select_group()">
1.7 harris41 93: END
94: }
95:
96: my $catalogmodefunctions='';
97: if ($ENV{'form.catalogmode'} eq 'interactive' or
98: $ENV{'form.catalogmode'} eq 'groupimport') {
99: $catalogmodefunctions=<<END;
100: function select_data(title,url) {
101: changeTitle(title);
102: changeURL(url);
1.8 harris41 103: self.close();
104: }
105: function save_group() {
106: for (var num=0; num<document.forms.fnum.fnum.value; num++) {
107: if (eval("document.forms.form"+num+".filelink.checked")) {
108: alert(eval("document.forms.form"+num+".title.value")+
109: eval("document.forms.form"+num+".filelink.value"));
110: }
111: }
112: }
113: function select_group() {
1.9 harris41 114: var linkflag=false;
1.8 harris41 115: for (var num=0; num<document.forms.fnum.fnum.value; num++) {
116: if (eval("document.forms.form"+num+".filelink.checked")) {
1.9 harris41 117: // alert(eval("document.forms.form"+num+".title.value")+
118: // eval("document.forms.form"+num+".filelink.value"));
119: insertRowInLastRow();
120: placeResourceInLastRow(
121: eval("document.forms.form"+num+".title.value"),
122: eval("document.forms.form"+num+".filelink.value"),
123: linkflag
124: );
125: linkflag=true;
1.8 harris41 126: }
127: }
1.9 harris41 128: opener.editmode=0;
129: opener.notclear=0;
130: opener.linkmode=0;
131: opener.infoclear();
132: opener.draw();
133: }
134: function insertRowInLastRow() {
135: opener.insertrow(opener.maxrow);
136: opener.addobj(opener.maxrow,'e&2');
137: }
138: function placeResourceInLastRow (title,url,linkflag) {
139: opener.newresource(opener.maxrow,2,opener.escape(title),opener.escape(url),'false','normal');
140: opener.save();
141: opener.mostrecent=opener.obj.length-1;
142: if (linkflag) {
143: opener.joinres(opener.linkmode,opener.mostrecent,0);
144: }
145: opener.linkmode=opener.mostrecent;
1.7 harris41 146: }
147: function changeTitle(val) {
148: if (opener.inf.document.forms.resinfo.elements.t) {
149: opener.inf.document.forms.resinfo.elements.t.value=val;
150: }
151: }
152: function changeURL(val) {
153: if (opener.inf.document.forms.resinfo.elements.u) {
154: opener.inf.document.forms.resinfo.elements.u.value=val;
155: }
156: }
157: END
158: }
159:
1.1 www 160: # ---------------------------------------------------------------- Print Header
161: $r->print(<<ENDHEADER);
162: <html>
163: <head>
1.2 harris41 164: <title>The LearningOnline Network With CAPA Directory Browser</title>
1.3 harris41 165:
1.2 harris41 166: <SCRIPT language="javascript">
1.7 harris41 167: $catalogmodefunctions
1.2 harris41 168: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
169: var options = "width=" + w + ",height=" + h + ",";
170: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
171: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
172: var newWin = window.open(url, wdwName, options);
173: newWin.focus();
174: }
175: </SCRIPT>
1.3 harris41 176:
1.1 www 177: </head>
178: <body bgcolor="#FFFFFF">
179: ENDHEADER
180:
181: my $line;
182: my (@attrchk,@openpath);
183: my $uri=$r->uri;
184:
1.12 ! ng 185: $r->print('<h2><font color="#888888">The LearningOnline With CAPA Network Directory Browser</font></h2>'."\n");
1.1 www 186:
1.11 ng 187: my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";
1.6 harris41 188:
1.11 ng 189: if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {
1.6 harris41 190:
191: if ($ENV{'form.attrs'} ne "") {
192: for (my $i=0; $i<=5; $i++) {
193: delete $hash{'display_attrs_'.$i};
194: if ($ENV{'form.attr'.$i} == 1) {
195: $attrchk[$i] = "checked";
196: $hash{'display_attrs_'.$i} = 1;
197: }
198: }
199: } else {
200: for (my $i=0; $i<=5; $i++) {
201: $attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1;
202: }
203: }
1.1 www 204: $r->print(<<END);
1.2 harris41 205: <b><font color="#666666">Display file attributes</font></b><br>
1.1 www 206: <form method="post" name="fileattr" action="$uri" enctype="application/x-www-form-urlencoded">
207: <table border=0><tr>
1.2 harris41 208: <td><input type=checkbox name=attr0 value="1" $attrchk[0]> Size</td>
209: <td><input type=checkbox name=attr1 value="1" $attrchk[1]> Last access</td>
210: <td><input type=checkbox name=attr2 value="1" $attrchk[2]> Last modified</td>
1.1 www 211: </tr><tr>
1.2 harris41 212: <td><input type=checkbox name=attr3 value="1" $attrchk[3]> Author</td>
213: <td><input type=checkbox name=attr4 value="1" $attrchk[4]> Keywords</td>
214: <td><input type=checkbox name=attr5 value="1" $attrchk[5]> Language</td>
1.1 www 215: </tr></table>
1.6 harris41 216: <input type="submit" name="attrs" value="Review">
217: <input type="submit" name="attrs" value="Refresh">
1.7 harris41 218: $hidden
219: $closebutton
220: $groupimportbutton
1.1 www 221: </form>
222: END
223:
1.5 harris41 224: my $titleclr="#ddffff";
225: $r->print("<table border=0><tr><td bgcolor=#eeeeee>\n");
226: $r->print("<table border=0><tr>\n");
1.7 harris41 227: $r->print("<td $colspan bgcolor=$titleclr><b>Name</b></td>\n");
1.6 harris41 228: $r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) </b></td>\n") if ($hash{'display_attrs_0'} == 1);
229: $r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n") if ($hash{'display_attrs_1'} == 1);
230: $r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n") if ($hash{'display_attrs_2'} == 1);
231: $r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n") if ($hash{'display_attrs_3'} == 1);
232: $r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n") if ($hash{'display_attrs_4'} == 1);
233: $r->print("<td bgcolor=$titleclr><b>Language</b></td>\n") if ($hash{'display_attrs_5'} == 1);
1.5 harris41 234: $r->print("</tr>");
235:
1.4 harris41 236: map {
237: if ($_ =~ /^diropen_status_/) {
238: my $key = $_;
239: $key =~ s/^diropen_status_//;
240: $dirs{$key} = $hash{$_};
241: }
242: } keys %hash;
243:
1.2 harris41 244: if ($ENV{'form.openuri'}) { # take care of review and refresh options
245: my $uri=$ENV{'form.openuri'};
1.4 harris41 246: if (exists($hash{'diropen_status_'.$uri})) {
247: my $cursta = $hash{'diropen_status_'.$uri};
1.2 harris41 248: $dirs{$uri} = 'open';
1.4 harris41 249: $hash{'diropen_status_'.$uri} = 'open';
250: if ($cursta eq 'open') {
251: $dirs{$uri} = 'closed';
252: $hash{'diropen_status_'.$uri} = 'closed';
253: }
1.2 harris41 254: } else {
1.4 harris41 255: $hash{'diropen_status_'.$uri} = 'open';
1.2 harris41 256: $dirs{$uri} = 'open';
257: }
258: }
1.12 ! ng 259:
! 260: my $bredir = $ENV{'form.dirPointer'};
! 261: my $toplevel;
! 262: $uri = $uri.'/' if $uri !~ /.*\/$/;
! 263: if ($uri eq "/res/" or $bredir ne "on") {
! 264: $hash{'top.level'} = $uri;
! 265: $toplevel = $uri;
! 266: } elsif ($bredir eq "on") {
! 267: if ($hash{'top.level'} eq "/res/") {
! 268: $toplevel = "/res/";
! 269: } else {
! 270: $toplevel = $uri;
! 271: }
! 272: }
1.4 harris41 273: my $indent = 0;
1.2 harris41 274: &scanDir ($r,$toplevel,$indent);
1.12 ! ng 275:
1.8 harris41 276: $r->print("<form name='fnum'>");
277: $r->print("<input type='hidden' name='fnum' value='$fnum'></form>");
1.2 harris41 278: $r->print("</table>");
279: $r->print("</td></tr></table>");
280: $r->print("</body></html>\n");
1.4 harris41 281: untie(%hash);
1.2 harris41 282: } else {
283: $r->print("Unable to tie hash to db file");
284: }
1.1 www 285: return OK;
286: }
1.2 harris41 287:
1.6 harris41 288:
1.2 harris41 289: # --------------------recursive scan of a directory
290: sub scanDir {
291: my ($r,$startdir,$indent)=@_;
1.3 harris41 292: my ($compuri,$curdir);
293: my $dirptr=16384;
1.1 www 294: $indent++;
295:
1.2 harris41 296: my %dupdirs = %dirs;
297: my @list=&get_list($r,$startdir);
298: foreach my $line (@list) {
1.5 harris41 299: my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5);
1.4 harris41 300: next if $strip =~ /.*\.meta$/;
1.5 harris41 301: if ($dom eq "domain") {
1.3 harris41 302: $compuri = join('',$strip,"/"); # domain list has /res/<domain name>
303: $curdir = $compuri;
1.2 harris41 304: } else {
1.12 ! ng 305: $compuri = join('',$startdir,$strip,"/"); # user, dir & file have name only, i.e., w/o path
1.3 harris41 306: $curdir = $startdir;
1.2 harris41 307: }
1.11 ng 308: my $diropen = "closed";
1.5 harris41 309: if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/)) {
1.3 harris41 310: while (my ($key,$val)= each %dupdirs) {
1.5 harris41 311: if ($key eq $compuri and $val eq "open") {
1.11 ng 312: $diropen = "opened";
1.5 harris41 313: delete $dupdirs{key},$dirs{$key};
314: }
1.3 harris41 315: }
1.1 www 316: }
1.4 harris41 317: &display_line($r,$diropen,$line,$indent,$curdir,@list);
1.11 ng 318: &scanDir ($r,$compuri,$indent) if $diropen eq "opened";
1.1 www 319: }
320: $indent--;
321: }
322:
1.2 harris41 323: # ----------------- get complete matched list based on the uri ------
1.1 www 324: sub get_list {
325: my ($r,$uri)=@_;
326: my @list;
1.2 harris41 327: my $luri = $uri;
328: $luri =~ s/\//_/g;
329:
1.6 harris41 330: if ($ENV{'form.attrs'} eq "Refresh") {
1.4 harris41 331: map {
332: delete $hash{$_} if ($_ =~ /^dirlist_files_/);
333: } keys %hash;
1.2 harris41 334: }
335:
1.4 harris41 336: if ($hash{'dirlist_files'.$luri}) {
337: @list = split(/\n/,$hash{'dirlist_files_'.$luri});
1.1 www 338: } else {
1.4 harris41 339: @list = &Apache::lonnet::dirlist($uri);
340: $hash{'dirlist_files_'.$luri} = join('\n',@list);
1.1 www 341: }
342: return @list=&match_ext($r,@list);
343: }
344:
1.2 harris41 345: #-------------------------- filters out files based on extensions
1.1 www 346: sub match_ext {
347: my ($r,@packlist)=@_;
348: my @trimlist;
349: my $nextline;
350: my @fileext;
351: my $dirptr=16384;
352:
353: my $tabdir = $r->dir_config('lonTabDir');
1.12 ! ng 354: my $fn = $tabdir.'/filetypes.tab';
1.1 www 355: if (-e $fn) {
356: my $FH=Apache::File->new($fn);
357: my @content=<$FH>;
1.2 harris41 358: foreach my $line (@content) {
1.1 www 359: (my $ext,my $foo) = split /\s+/,$line;
360: push @fileext,$ext;
361: }
362: }
1.2 harris41 363: foreach my $line (@packlist) {
364: chomp $line;
365: $line =~ s/^\/home\/httpd\/html//;
366: my @unpackline = split (/\&/,$line);
367: next if ($unpackline[0] eq ".");
368: next if ($unpackline[0] eq "..");
369: my @filecom = split (/\./,$unpackline[0]);
370: my $fext = pop(@filecom);
371: my $fnptr = $unpackline[3]&$dirptr;
372: if ($fnptr == 0 and $unpackline[3] ne "") {
373: foreach my $nextline (@fileext) {
374: push @trimlist,$line if $nextline eq $fext;
1.1 www 375: }
376: } else {
1.2 harris41 377: push @trimlist,$line;
1.1 www 378: }
379: }
1.4 harris41 380: @trimlist = sort (@trimlist);
1.1 www 381: return @trimlist;
382: }
383:
1.2 harris41 384: #------------------- displays one line in appropriate table format
1.1 www 385: sub display_line{
1.4 harris41 386: my ($r,$diropen,$line,$indent,$startdir,@list)=@_;
1.1 www 387: my (@pathfn, $fndir, $fnptr);
388: my $dirptr=16384;
389: my $fileclr="#ffffe6";
1.10 harris41 390: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.1 www 391:
392: my @filecom = split (/\&/,$line);
393: my @pathcom = split (/\//,$filecom[0]);
394: my $listname = $pathcom[scalar(@pathcom)-1];
395: my $fnptr = $filecom[3]&$dirptr;
1.4 harris41 396: my $msg = 'View '.$filecom[0].' resources';
1.11 ng 397: $msg = 'Close '.$filecom[0].' directory' if $diropen eq "opened";
1.1 www 398:
399: my $tabtag="</td>";
400: my $i=0;
401:
402: while ($i<=5) {
1.6 harris41 403: $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,"> </td>") if $hash{'display_attrs_'.$i} == 1;
1.1 www 404: $i++;
405: }
406: if ($filecom[1] eq "domain") {
1.7 harris41 407: $r->print("<tr>$extrafield");
1.1 www 408: $r->print("<td bgcolor=$fileclr valign=bottom>");
1.2 harris41 409: &begin_form ($r,$filecom[0].'/');
1.3 harris41 410: my $anchor = $filecom[0].'/';
411: $anchor =~ s/\///g;
1.11 ng 412: $r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.'server.gif"');
413: $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
1.1 www 414: $r->print("Domain - $listname $tabtag</tr></form>\n");
415: return OK;
416: }
417: if ($filecom[1] eq "user") {
1.7 harris41 418: $r->print("<tr>$extrafield");
1.1 www 419: $r->print("<td bgcolor=$fileclr valign=bottom>\n");
1.2 harris41 420: my $curdir = $startdir.$filecom[0].'/';
421: &begin_form ($r,$curdir);
1.3 harris41 422: my $anchor = $curdir;
423: $anchor =~ s/\///g;
1.11 ng 424: $r->print ('<a name="'.$anchor.'"><img src="'.$iconpath.'whitespace1.gif" border=0>'."\n");
425: $r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"');
426: $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
1.12 ! ng 427: $r->print ('<img src='.$iconpath.'quill.gif border=0>'.$listname.$tabtag.'</tr></form>'."\n");
1.1 www 428: return OK;
429: }
430: # display file
431: if ($fnptr == 0 and $filecom[3] ne "") {
432: my @file_ext = split (/\./,$listname);
433: my $curfext = $file_ext[scalar(@file_ext)-1];
1.2 harris41 434: my $filelink = $startdir.$filecom[0];
1.8 harris41 435: $r->print("<tr><td nowrap valign='bottom' bgcolor=$fileclr>");
1.7 harris41 436: my $metafile = grep /^$filecom[0]\.meta\&/, @list;
437: my $title;
438: if ($ENV{'form.catalogmode'} eq 'interactive') {
439: $title=$listname;
1.8 harris41 440: $title = &Apache::lonnet::metadata($filelink,'title')
441: if ($metafile == 1);
1.7 harris41 442: $title=$listname unless $title;
443: $r->print("<a href='javascript:select_data(\"",
444: $title,'","',$filelink,"\")'>");
445: $r->print("<img src='",$iconpath,"select.gif' border=0></a>\n");
1.8 harris41 446: $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");
447: }
448: elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
449: $title=$listname;
450: $title = &Apache::lonnet::metadata($filelink,'title')
451: if ($metafile == 1);
452: $title=$listname unless $title;
453: $r->print("<form name='form$fnum'>\n");
454: $r->print("<input type='checkbox' name='filelink"."' ".
455: "value='$filelink'>\n");
456: $r->print("<input type='hidden' name='title"."' ".
457: "value='$title'>\n");
458: $r->print("</form>\n");
459: $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");
460: $fnum++;
1.7 harris41 461: }
1.4 harris41 462:
1.12 ! ng 463: if ($indent > 0 and $indent < 11) {
1.4 harris41 464: $r->print("<img src=",$iconpath,"whitespace",$indent,".gif border=0>\n");
1.11 ng 465: } elsif ($indent >0) {
1.4 harris41 466: my $ten = int($indent/10.);
467: my $rem = $indent%10.0;
468: my $count = 0;
469: while ($count < $ten) {
470: $r->print("<img src=",$iconpath,"whitespace10.gif border=0>\n");
1.1 www 471: $count++;
1.4 harris41 472: }
473: $r->print("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0;
1.1 www 474: }
1.4 harris41 475:
1.1 www 476: $r->print("<img src=$iconpath$curfext.gif border=0>\n");
1.12 ! ng 477: $r->print (" <a href=\"javascript:openWindow('".$filelink."', 'metadatafile', '450', '500', 'no', 'yes')\"; TARGET=_self>$listname</a> ");
1.2 harris41 478:
1.4 harris41 479: $r->print (" (<a href=\"javascript:openWindow('".$filelink.".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; TARGET=_self>metadata</a>) ") if ($metafile == 1);
1.2 harris41 480:
1.7 harris41 481: $r->print("</td>\n");
1.11 ng 482: $r->print("<td bgcolor=$fileclr align=right valign=bottom> ",$filecom[8]," </td>\n")
483: if $hash{'display_attrs_0'} == 1;
484: $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[9]))." </td>\n")
485: if $hash{'display_attrs_1'} == 1;
486: $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[10]))." </td>\n")
487: if $hash{'display_attrs_2'} == 1;
1.2 harris41 488:
1.6 harris41 489: if ($hash{'display_attrs_3'} == 1) {
1.4 harris41 490: my $author = &Apache::lonnet::metadata($filelink,'author') if ($metafile == 1);
1.2 harris41 491: $author = ' ' if (!$author);
492: $r->print("<td bgcolor=$fileclr valign=bottom> ".$author." </td>\n");
493: }
1.6 harris41 494: if ($hash{'display_attrs_4'} == 1) {
1.4 harris41 495: my $keywords = &Apache::lonnet::metadata($filelink,'keywords') if ($metafile == 1);
1.2 harris41 496: $keywords = ' ' if (!$keywords);
497: $r->print("<td bgcolor=$fileclr valign=bottom> ".$keywords." </td>\n");
498: }
1.6 harris41 499: if ($hash{'display_attrs_5'} == 1) {
1.4 harris41 500: my $lang = &Apache::lonnet::metadata($filelink,'language') if ($metafile == 1);
1.2 harris41 501: $lang = $language{$lang};
502: $lang = ' ' if (!$lang);
503: $r->print("<td bgcolor=$fileclr valign=bottom> ".$lang." </td>\n");
504: }
1.1 www 505: $r->print("</tr>\n");
506: }
1.2 harris41 507: # -- display directory
1.1 www 508: if ($fnptr == $dirptr) {
509: my @file_ext = split (/\./,$listname);
510: my $curfext = $file_ext[scalar(@file_ext)-1];
1.2 harris41 511: my $curdir = $startdir.$filecom[0].'/';
1.3 harris41 512: my $anchor = $curdir;
513: $anchor =~ s/\///g;
1.7 harris41 514: $r->print("<tr>$extrafield<td bgcolor=$fileclr valign=bottom>");
1.2 harris41 515: &begin_form ($r,$curdir);
1.4 harris41 516: my $indentm1 = $indent-1;
1.11 ng 517: if ($indentm1 < 11 and $indentm1 > 0) {
1.4 harris41 518: $r->print("<img src=",$iconpath,"whitespace",$indentm1,".gif border=0>\n");
519: } else {
520: my $ten = int($indentm1/10.);
521: my $rem = $indentm1%10.0;
522: my $count = 0;
523: while ($count < $ten) {
524: $r->print("<img src=",$iconpath,"whitespace10.gif border=0>\n");
1.12 ! ng 525: $count++;
1.4 harris41 526: }
527: $r->print("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0;
1.1 www 528: }
1.11 ng 529: $r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"');
530: $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
531: $r->print("<img src=",$iconpath,"folder_$diropen.gif border=0>\n");
1.1 www 532: $r->print("$listname $tabtag</tr></form>\n");
533: }
1.2 harris41 534:
1.1 www 535: }
536:
1.2 harris41 537: #---------------------prints the beginning of a form for directory or file link
1.1 www 538: sub begin_form {
539: my ($r,$uri) = @_;
1.3 harris41 540: my $anchor = $uri;
541: $anchor =~ s/\///g;
1.12 ! ng 542: $r->print ('<form method="post" name="dirpath" action="'.$uri.'#'.$anchor.'" enctype="application/x-www-form-urlencoded">'."\n");
! 543: $r->print ($hidden.'<input type=hidden name=openuri value="'.$uri.'">'."\n");
! 544: $r->print ('<input type=hidden name=dirPointer value="on">'."\n");
1.1 www 545:
546: }
547:
548: 1;
549: __END__
1.11 ng 550:
551:
552:
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