Annotation of loncom/interface/lonindexer.pm, revision 1.14
1.1 www 1: # The LearningOnline Network with CAPA
1.14 ! harris41 2: #
1.1 www 3: # Directory Indexer
4: # (Login Screen
1.14 ! harris41 5: #
1.1 www 6: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer)
7: # 11/23 Gerd Kortemeyer
8: # 07/20-08/04 H.K. Ng
9: #
1.2 harris41 10: # 05/9-05/19/2001 H. K. Ng
1.4 harris41 11: # 05/21/2001 H. K. Ng
1.6 harris41 12: # 05/23/2001 H. K. Ng
1.7 harris41 13: # 05/31/2001 Scott Harrison
1.9 harris41 14: # 06/01/2001 Scott Harrison
15: # 06/02/2001 Scott Harrison
1.10 harris41 16: # 06/15/2001 Scott Harrison
1.12 ng 17: # 06/26/2001 H. K. Ng
1.13 ng 18: # 07/08/2001 H. K. Ng
1.7 harris41 19:
1.1 www 20: package Apache::lonindexer;
21:
22: use strict;
23: use Apache::lonnet();
24: use Apache::Constants qw(:common);
1.2 harris41 25: use Apache::File;
26: use GDBM_File;
27:
1.4 harris41 28: my %hash;
1.2 harris41 29: my %dirs;
30: my %language;
1.7 harris41 31: my $hidden;
32: my $extrafield;
1.9 harris41 33: my $fnum;
1.2 harris41 34: sub BEGIN {
1.14 ! harris41 35: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.
! 36: '/language.tab');
1.2 harris41 37: map {
38: $_=~/(\w+)\s+([\w\s\-]+)/;
39: $language{$1}=$2;
40: } <$fh>;
41: }
1.1 www 42:
43: sub handler {
44: my $r = shift;
45: $r->content_type('text/html');
46: $r->send_http_header;
47: return OK if $r->header_only;
1.9 harris41 48: $fnum=0;
1.10 harris41 49: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.1 www 50: my $domain = $r->dir_config('lonDefDomain');
51: my $role = $r->dir_config('lonRole');
52: my $loadlim = $r->dir_config('lonLoadLim');
53: my $servadm = $r->dir_config('lonAdmEMail');
54: my $sysadm = $r->dir_config('lonSysEMail');
55: my $lonhost = $r->dir_config('lonHostID');
56: my $tabdir = $r->dir_config('lonTabDir');
57:
1.7 harris41 58: my $fileclr='#ffffe6';
59: # -------------------------------------- see if called from an interactive mode
60: map {
61: my ($name, $value) = split(/=/,$_);
62: $value =~ tr/+/ /;
63: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
64: if ($name eq 'catalogmode') {
65: $ENV{'form.'.$name}=$value;
66: }
67: } (split(/&/,$ENV{'QUERY_STRING'}));
68:
69: $hidden=''; my $closebutton='';
70: my $groupimportbutton='';
71: my $colspan='';
1.14 ! harris41 72:
! 73: $extrafield='';
1.7 harris41 74: if ($ENV{'form.catalogmode'} eq 'interactive') {
75: $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
76: '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
77: ' border="0"></td>';
78: $colspan=" colspan='2' ";
79: $hidden=<<END;
80: <input type='hidden' name='catalogmode' value='interactive'>
81: END
82: $closebutton=<<END;
83: <input type="button" name="close" value='CLOSE' onClick="self.close()">
84: END
85: }
86: elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
1.8 harris41 87: $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
88: '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
89: ' border="0"></td>';
1.7 harris41 90: $colspan=" colspan='2' ";
91: $hidden=<<END;
92: <input type='hidden' name='catalogmode' value='groupimport'>
93: END
94: $closebutton=<<END;
95: <input type="button" name="close" value='CLOSE' onClick="self.close()">
96: END
97: $groupimportbutton=<<END;
1.8 harris41 98: <input type="button" name="groupimport" value='GROUP IMPORT' onClick="javascript:select_group()">
1.7 harris41 99: END
100: }
101:
102: my $catalogmodefunctions='';
103: if ($ENV{'form.catalogmode'} eq 'interactive' or
104: $ENV{'form.catalogmode'} eq 'groupimport') {
105: $catalogmodefunctions=<<END;
106: function select_data(title,url) {
107: changeTitle(title);
108: changeURL(url);
1.8 harris41 109: self.close();
110: }
111: function save_group() {
112: for (var num=0; num<document.forms.fnum.fnum.value; num++) {
113: if (eval("document.forms.form"+num+".filelink.checked")) {
114: alert(eval("document.forms.form"+num+".title.value")+
115: eval("document.forms.form"+num+".filelink.value"));
116: }
117: }
118: }
119: function select_group() {
1.9 harris41 120: var linkflag=false;
1.8 harris41 121: for (var num=0; num<document.forms.fnum.fnum.value; num++) {
122: if (eval("document.forms.form"+num+".filelink.checked")) {
1.9 harris41 123: // alert(eval("document.forms.form"+num+".title.value")+
124: // eval("document.forms.form"+num+".filelink.value"));
125: insertRowInLastRow();
126: placeResourceInLastRow(
127: eval("document.forms.form"+num+".title.value"),
128: eval("document.forms.form"+num+".filelink.value"),
129: linkflag
130: );
131: linkflag=true;
1.8 harris41 132: }
133: }
1.9 harris41 134: opener.editmode=0;
135: opener.notclear=0;
136: opener.linkmode=0;
137: opener.infoclear();
138: opener.draw();
139: }
140: function insertRowInLastRow() {
141: opener.insertrow(opener.maxrow);
142: opener.addobj(opener.maxrow,'e&2');
143: }
144: function placeResourceInLastRow (title,url,linkflag) {
145: opener.newresource(opener.maxrow,2,opener.escape(title),opener.escape(url),'false','normal');
146: opener.save();
147: opener.mostrecent=opener.obj.length-1;
148: if (linkflag) {
149: opener.joinres(opener.linkmode,opener.mostrecent,0);
150: }
151: opener.linkmode=opener.mostrecent;
1.7 harris41 152: }
153: function changeTitle(val) {
154: if (opener.inf.document.forms.resinfo.elements.t) {
155: opener.inf.document.forms.resinfo.elements.t.value=val;
156: }
157: }
158: function changeURL(val) {
159: if (opener.inf.document.forms.resinfo.elements.u) {
160: opener.inf.document.forms.resinfo.elements.u.value=val;
161: }
162: }
163: END
164: }
165:
1.1 www 166: # ---------------------------------------------------------------- Print Header
167: $r->print(<<ENDHEADER);
168: <html>
169: <head>
1.2 harris41 170: <title>The LearningOnline Network With CAPA Directory Browser</title>
1.3 harris41 171:
1.14 ! harris41 172: <script language="javascript">
1.7 harris41 173: $catalogmodefunctions
1.2 harris41 174: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
175: var options = "width=" + w + ",height=" + h + ",";
176: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
177: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
178: var newWin = window.open(url, wdwName, options);
179: newWin.focus();
180: }
1.14 ! harris41 181: </script>
1.3 harris41 182:
1.1 www 183: </head>
184: <body bgcolor="#FFFFFF">
185: ENDHEADER
186:
187: my $line;
188: my (@attrchk,@openpath);
189: my $uri=$r->uri;
190:
1.12 ng 191: $r->print('<h2><font color="#888888">The LearningOnline With CAPA Network Directory Browser</font></h2>'."\n");
1.1 www 192:
1.11 ng 193: my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";
1.6 harris41 194:
1.11 ng 195: if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {
1.6 harris41 196:
197: if ($ENV{'form.attrs'} ne "") {
198: for (my $i=0; $i<=5; $i++) {
199: delete $hash{'display_attrs_'.$i};
200: if ($ENV{'form.attr'.$i} == 1) {
201: $attrchk[$i] = "checked";
202: $hash{'display_attrs_'.$i} = 1;
203: }
204: }
205: } else {
206: for (my $i=0; $i<=5; $i++) {
207: $attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1;
208: }
209: }
1.1 www 210: $r->print(<<END);
1.2 harris41 211: <b><font color="#666666">Display file attributes</font></b><br>
1.1 www 212: <form method="post" name="fileattr" action="$uri" enctype="application/x-www-form-urlencoded">
213: <table border=0><tr>
1.2 harris41 214: <td><input type=checkbox name=attr0 value="1" $attrchk[0]> Size</td>
215: <td><input type=checkbox name=attr1 value="1" $attrchk[1]> Last access</td>
216: <td><input type=checkbox name=attr2 value="1" $attrchk[2]> Last modified</td>
1.1 www 217: </tr><tr>
1.2 harris41 218: <td><input type=checkbox name=attr3 value="1" $attrchk[3]> Author</td>
219: <td><input type=checkbox name=attr4 value="1" $attrchk[4]> Keywords</td>
220: <td><input type=checkbox name=attr5 value="1" $attrchk[5]> Language</td>
1.1 www 221: </tr></table>
1.13 ng 222: <input type=hidden name=dirPointer value="on">
1.6 harris41 223: <input type="submit" name="attrs" value="Review">
224: <input type="submit" name="attrs" value="Refresh">
1.7 harris41 225: $hidden
226: $closebutton
227: $groupimportbutton
1.1 www 228: </form>
229: END
230:
1.5 harris41 231: my $titleclr="#ddffff";
232: $r->print("<table border=0><tr><td bgcolor=#eeeeee>\n");
233: $r->print("<table border=0><tr>\n");
1.7 harris41 234: $r->print("<td $colspan bgcolor=$titleclr><b>Name</b></td>\n");
1.6 harris41 235: $r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) </b></td>\n") if ($hash{'display_attrs_0'} == 1);
236: $r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n") if ($hash{'display_attrs_1'} == 1);
237: $r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n") if ($hash{'display_attrs_2'} == 1);
238: $r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n") if ($hash{'display_attrs_3'} == 1);
239: $r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n") if ($hash{'display_attrs_4'} == 1);
240: $r->print("<td bgcolor=$titleclr><b>Language</b></td>\n") if ($hash{'display_attrs_5'} == 1);
1.5 harris41 241: $r->print("</tr>");
242:
1.4 harris41 243: map {
244: if ($_ =~ /^diropen_status_/) {
245: my $key = $_;
246: $key =~ s/^diropen_status_//;
247: $dirs{$key} = $hash{$_};
248: }
249: } keys %hash;
250:
1.2 harris41 251: if ($ENV{'form.openuri'}) { # take care of review and refresh options
252: my $uri=$ENV{'form.openuri'};
1.4 harris41 253: if (exists($hash{'diropen_status_'.$uri})) {
254: my $cursta = $hash{'diropen_status_'.$uri};
1.2 harris41 255: $dirs{$uri} = 'open';
1.4 harris41 256: $hash{'diropen_status_'.$uri} = 'open';
257: if ($cursta eq 'open') {
258: $dirs{$uri} = 'closed';
259: $hash{'diropen_status_'.$uri} = 'closed';
260: }
1.2 harris41 261: } else {
1.4 harris41 262: $hash{'diropen_status_'.$uri} = 'open';
1.2 harris41 263: $dirs{$uri} = 'open';
264: }
265: }
1.12 ng 266:
267: my $bredir = $ENV{'form.dirPointer'};
268: my $toplevel;
1.13 ng 269: my $indent = 0;
1.12 ng 270: $uri = $uri.'/' if $uri !~ /.*\/$/;
1.13 ng 271: if ($bredir ne "on") {
1.12 ng 272: $hash{'top.level'} = $uri;
273: $toplevel = $uri;
1.13 ng 274:
275: } else {
276: $toplevel = $hash{'top.level'};
277: }
278: if ($toplevel ne "/res/"){
279: my (@uri_com) = split(/\//,$uri);
280: pop @uri_com;
281: my $upone = join('/',@uri_com);
282: my @list = qw (0);
283: &display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list);
284: $indent = 1;
1.12 ng 285: }
1.2 harris41 286: &scanDir ($r,$toplevel,$indent);
1.12 ng 287:
1.8 harris41 288: $r->print("<form name='fnum'>");
289: $r->print("<input type='hidden' name='fnum' value='$fnum'></form>");
1.2 harris41 290: $r->print("</table>");
291: $r->print("</td></tr></table>");
292: $r->print("</body></html>\n");
1.4 harris41 293: untie(%hash);
1.2 harris41 294: } else {
295: $r->print("Unable to tie hash to db file");
296: }
1.1 www 297: return OK;
298: }
1.2 harris41 299:
1.6 harris41 300:
1.2 harris41 301: # --------------------recursive scan of a directory
302: sub scanDir {
303: my ($r,$startdir,$indent)=@_;
1.3 harris41 304: my ($compuri,$curdir);
305: my $dirptr=16384;
1.1 www 306: $indent++;
307:
1.2 harris41 308: my %dupdirs = %dirs;
309: my @list=&get_list($r,$startdir);
310: foreach my $line (@list) {
1.5 harris41 311: my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5);
1.4 harris41 312: next if $strip =~ /.*\.meta$/;
1.5 harris41 313: if ($dom eq "domain") {
1.3 harris41 314: $compuri = join('',$strip,"/"); # domain list has /res/<domain name>
315: $curdir = $compuri;
1.2 harris41 316: } else {
1.12 ng 317: $compuri = join('',$startdir,$strip,"/"); # user, dir & file have name only, i.e., w/o path
1.3 harris41 318: $curdir = $startdir;
1.2 harris41 319: }
1.11 ng 320: my $diropen = "closed";
1.5 harris41 321: if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/)) {
1.3 harris41 322: while (my ($key,$val)= each %dupdirs) {
1.5 harris41 323: if ($key eq $compuri and $val eq "open") {
1.11 ng 324: $diropen = "opened";
1.5 harris41 325: delete $dupdirs{key},$dirs{$key};
326: }
1.3 harris41 327: }
1.1 www 328: }
1.4 harris41 329: &display_line($r,$diropen,$line,$indent,$curdir,@list);
1.11 ng 330: &scanDir ($r,$compuri,$indent) if $diropen eq "opened";
1.1 www 331: }
332: $indent--;
333: }
334:
1.2 harris41 335: # ----------------- get complete matched list based on the uri ------
1.1 www 336: sub get_list {
337: my ($r,$uri)=@_;
338: my @list;
1.2 harris41 339: my $luri = $uri;
340: $luri =~ s/\//_/g;
341:
1.6 harris41 342: if ($ENV{'form.attrs'} eq "Refresh") {
1.4 harris41 343: map {
344: delete $hash{$_} if ($_ =~ /^dirlist_files_/);
345: } keys %hash;
1.2 harris41 346: }
347:
1.4 harris41 348: if ($hash{'dirlist_files'.$luri}) {
349: @list = split(/\n/,$hash{'dirlist_files_'.$luri});
1.1 www 350: } else {
1.4 harris41 351: @list = &Apache::lonnet::dirlist($uri);
352: $hash{'dirlist_files_'.$luri} = join('\n',@list);
1.1 www 353: }
354: return @list=&match_ext($r,@list);
355: }
356:
1.2 harris41 357: #-------------------------- filters out files based on extensions
1.1 www 358: sub match_ext {
359: my ($r,@packlist)=@_;
360: my @trimlist;
361: my $nextline;
362: my @fileext;
363: my $dirptr=16384;
364:
365: my $tabdir = $r->dir_config('lonTabDir');
1.12 ng 366: my $fn = $tabdir.'/filetypes.tab';
1.1 www 367: if (-e $fn) {
368: my $FH=Apache::File->new($fn);
369: my @content=<$FH>;
1.2 harris41 370: foreach my $line (@content) {
1.1 www 371: (my $ext,my $foo) = split /\s+/,$line;
372: push @fileext,$ext;
373: }
374: }
1.2 harris41 375: foreach my $line (@packlist) {
376: chomp $line;
377: $line =~ s/^\/home\/httpd\/html//;
378: my @unpackline = split (/\&/,$line);
379: next if ($unpackline[0] eq ".");
380: next if ($unpackline[0] eq "..");
381: my @filecom = split (/\./,$unpackline[0]);
382: my $fext = pop(@filecom);
383: my $fnptr = $unpackline[3]&$dirptr;
384: if ($fnptr == 0 and $unpackline[3] ne "") {
385: foreach my $nextline (@fileext) {
386: push @trimlist,$line if $nextline eq $fext;
1.1 www 387: }
388: } else {
1.2 harris41 389: push @trimlist,$line;
1.1 www 390: }
391: }
1.4 harris41 392: @trimlist = sort (@trimlist);
1.1 www 393: return @trimlist;
394: }
395:
1.2 harris41 396: #------------------- displays one line in appropriate table format
1.1 www 397: sub display_line{
1.4 harris41 398: my ($r,$diropen,$line,$indent,$startdir,@list)=@_;
1.1 www 399: my (@pathfn, $fndir, $fnptr);
400: my $dirptr=16384;
401: my $fileclr="#ffffe6";
1.10 harris41 402: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.1 www 403:
404: my @filecom = split (/\&/,$line);
405: my @pathcom = split (/\//,$filecom[0]);
406: my $listname = $pathcom[scalar(@pathcom)-1];
407: my $fnptr = $filecom[3]&$dirptr;
1.4 harris41 408: my $msg = 'View '.$filecom[0].' resources';
1.11 ng 409: $msg = 'Close '.$filecom[0].' directory' if $diropen eq "opened";
1.1 www 410:
411: my $tabtag="</td>";
412: my $i=0;
413:
414: while ($i<=5) {
1.6 harris41 415: $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,"> </td>") if $hash{'display_attrs_'.$i} == 1;
1.1 www 416: $i++;
417: }
1.13 ng 418: if ($filecom[1] eq "viewOneUp") {
419: $r->print("<tr>$extrafield");
420: $r->print("<td bgcolor=$fileclr valign=bottom>\n");
421: $r->print ('<form method="post" name="dirpath" action="'.$startdir.
422: '" enctype="application/x-www-form-urlencoded">'."\n");
423: $r->print ($hidden.'<input type=hidden name=openuri value="'.$startdir.'">'."\n");
424: $r->print ('<input src="'.$iconpath.'arrow_up.gif"');
425: $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
426: $r->print("Up $tabtag</tr></form>\n");
427: return OK;
428: }
1.1 www 429: if ($filecom[1] eq "domain") {
1.13 ng 430: $r->print ('<input type=hidden name=dirPointer value="on">'."\n") if ($ENV{'form.dirPointer'} eq "on");
1.7 harris41 431: $r->print("<tr>$extrafield");
1.1 www 432: $r->print("<td bgcolor=$fileclr valign=bottom>");
1.2 harris41 433: &begin_form ($r,$filecom[0].'/');
1.3 harris41 434: my $anchor = $filecom[0].'/';
435: $anchor =~ s/\///g;
1.13 ng 436: $r->print ('<a name="'.$anchor.'">');
437: $r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"');
1.11 ng 438: $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
1.13 ng 439: $r->print ('<a href="'.$filecom[0].'"><img src="'.$iconpath.'server.gif"');
440: $r->print (' border="0"></a>'."\n");
1.1 www 441: $r->print("Domain - $listname $tabtag</tr></form>\n");
442: return OK;
443: }
444: if ($filecom[1] eq "user") {
1.7 harris41 445: $r->print("<tr>$extrafield");
1.13 ng 446: $r->print("<td bgcolor=$fileclr valign=bottom nowrap>\n");
1.2 harris41 447: my $curdir = $startdir.$filecom[0].'/';
1.3 harris41 448: my $anchor = $curdir;
449: $anchor =~ s/\///g;
1.13 ng 450: &begin_form ($r,$curdir);
1.11 ng 451: $r->print ('<a name="'.$anchor.'"><img src="'.$iconpath.'whitespace1.gif" border=0>'."\n");
452: $r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"');
453: $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
1.13 ng 454: $r->print ('<a href="'.$curdir.'"><img src='.$iconpath.'quill.gif border=0 name="'.$msg.'" height="22"></a>');
455: $r->print ($listname.$tabtag.'</tr></form>'."\n");
1.1 www 456: return OK;
457: }
458: # display file
459: if ($fnptr == 0 and $filecom[3] ne "") {
460: my @file_ext = split (/\./,$listname);
461: my $curfext = $file_ext[scalar(@file_ext)-1];
1.2 harris41 462: my $filelink = $startdir.$filecom[0];
1.8 harris41 463: $r->print("<tr><td nowrap valign='bottom' bgcolor=$fileclr>");
1.7 harris41 464: my $metafile = grep /^$filecom[0]\.meta\&/, @list;
465: my $title;
466: if ($ENV{'form.catalogmode'} eq 'interactive') {
467: $title=$listname;
1.8 harris41 468: $title = &Apache::lonnet::metadata($filelink,'title')
469: if ($metafile == 1);
1.7 harris41 470: $title=$listname unless $title;
471: $r->print("<a href='javascript:select_data(\"",
472: $title,'","',$filelink,"\")'>");
473: $r->print("<img src='",$iconpath,"select.gif' border=0></a>\n");
1.8 harris41 474: $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");
475: }
476: elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
477: $title=$listname;
478: $title = &Apache::lonnet::metadata($filelink,'title')
479: if ($metafile == 1);
480: $title=$listname unless $title;
481: $r->print("<form name='form$fnum'>\n");
482: $r->print("<input type='checkbox' name='filelink"."' ".
483: "value='$filelink'>\n");
484: $r->print("<input type='hidden' name='title"."' ".
485: "value='$title'>\n");
486: $r->print("</form>\n");
487: $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");
488: $fnum++;
1.7 harris41 489: }
1.4 harris41 490:
1.12 ng 491: if ($indent > 0 and $indent < 11) {
1.4 harris41 492: $r->print("<img src=",$iconpath,"whitespace",$indent,".gif border=0>\n");
1.11 ng 493: } elsif ($indent >0) {
1.4 harris41 494: my $ten = int($indent/10.);
495: my $rem = $indent%10.0;
496: my $count = 0;
497: while ($count < $ten) {
498: $r->print("<img src=",$iconpath,"whitespace10.gif border=0>\n");
1.1 www 499: $count++;
1.4 harris41 500: }
501: $r->print("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0;
1.1 www 502: }
1.4 harris41 503:
1.1 www 504: $r->print("<img src=$iconpath$curfext.gif border=0>\n");
1.12 ng 505: $r->print (" <a href=\"javascript:openWindow('".$filelink."', 'metadatafile', '450', '500', 'no', 'yes')\"; TARGET=_self>$listname</a> ");
1.2 harris41 506:
1.4 harris41 507: $r->print (" (<a href=\"javascript:openWindow('".$filelink.".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; TARGET=_self>metadata</a>) ") if ($metafile == 1);
1.2 harris41 508:
1.7 harris41 509: $r->print("</td>\n");
1.11 ng 510: $r->print("<td bgcolor=$fileclr align=right valign=bottom> ",$filecom[8]," </td>\n")
511: if $hash{'display_attrs_0'} == 1;
512: $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[9]))." </td>\n")
513: if $hash{'display_attrs_1'} == 1;
514: $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[10]))." </td>\n")
515: if $hash{'display_attrs_2'} == 1;
1.2 harris41 516:
1.6 harris41 517: if ($hash{'display_attrs_3'} == 1) {
1.4 harris41 518: my $author = &Apache::lonnet::metadata($filelink,'author') if ($metafile == 1);
1.2 harris41 519: $author = ' ' if (!$author);
520: $r->print("<td bgcolor=$fileclr valign=bottom> ".$author." </td>\n");
521: }
1.6 harris41 522: if ($hash{'display_attrs_4'} == 1) {
1.4 harris41 523: my $keywords = &Apache::lonnet::metadata($filelink,'keywords') if ($metafile == 1);
1.2 harris41 524: $keywords = ' ' if (!$keywords);
525: $r->print("<td bgcolor=$fileclr valign=bottom> ".$keywords." </td>\n");
526: }
1.6 harris41 527: if ($hash{'display_attrs_5'} == 1) {
1.4 harris41 528: my $lang = &Apache::lonnet::metadata($filelink,'language') if ($metafile == 1);
1.2 harris41 529: $lang = $language{$lang};
530: $lang = ' ' if (!$lang);
531: $r->print("<td bgcolor=$fileclr valign=bottom> ".$lang." </td>\n");
532: }
1.1 www 533: $r->print("</tr>\n");
534: }
1.2 harris41 535: # -- display directory
1.1 www 536: if ($fnptr == $dirptr) {
537: my @file_ext = split (/\./,$listname);
538: my $curfext = $file_ext[scalar(@file_ext)-1];
1.2 harris41 539: my $curdir = $startdir.$filecom[0].'/';
1.3 harris41 540: my $anchor = $curdir;
541: $anchor =~ s/\///g;
1.7 harris41 542: $r->print("<tr>$extrafield<td bgcolor=$fileclr valign=bottom>");
1.2 harris41 543: &begin_form ($r,$curdir);
1.4 harris41 544: my $indentm1 = $indent-1;
1.11 ng 545: if ($indentm1 < 11 and $indentm1 > 0) {
1.4 harris41 546: $r->print("<img src=",$iconpath,"whitespace",$indentm1,".gif border=0>\n");
547: } else {
548: my $ten = int($indentm1/10.);
549: my $rem = $indentm1%10.0;
550: my $count = 0;
551: while ($count < $ten) {
1.13 ng 552: $r->print ("<img src=",$iconpath,"whitespace10.gif border=0>\n");
1.12 ng 553: $count++;
1.4 harris41 554: }
1.13 ng 555: $r->print ("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0;
1.1 www 556: }
1.11 ng 557: $r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"');
558: $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
1.13 ng 559: $r->print ('<a href="'.$curdir.'"><img src="'.$iconpath.'folder_'.$diropen.'.gif" border=0></a>'."\n");
560: $r->print ("$listname$tabtag</tr></form>\n");
1.1 www 561: }
1.2 harris41 562:
1.1 www 563: }
564:
1.14 ! harris41 565: # ------------------- prints the beginning of a form for directory or file link
1.1 www 566: sub begin_form {
567: my ($r,$uri) = @_;
1.3 harris41 568: my $anchor = $uri;
569: $anchor =~ s/\///g;
1.13 ng 570: $r->print ('<form method="post" name="dirpath" action="'.$uri.'#'.$anchor.
571: '" enctype="application/x-www-form-urlencoded">'."\n");
1.12 ng 572: $r->print ($hidden.'<input type=hidden name=openuri value="'.$uri.'">'."\n");
573: $r->print ('<input type=hidden name=dirPointer value="on">'."\n");
1.1 www 574: }
575:
576: 1;
577: __END__
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