Annotation of loncom/interface/lonindexer.pm, revision 1.15
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';
1.15 ! harris41 59: my $line;
! 60: my (@attrchk,@openpath);
! 61: my $uri=$r->uri;
! 62:
1.7 harris41 63: # -------------------------------------- see if called from an interactive mode
64: map {
65: my ($name, $value) = split(/=/,$_);
66: $value =~ tr/+/ /;
67: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
68: if ($name eq 'catalogmode') {
69: $ENV{'form.'.$name}=$value;
1.15 ! harris41 70: }
! 71: if ($name eq 'launch') {
! 72: $ENV{'form.'.$name}=$value;
! 73: }
1.7 harris41 74: } (split(/&/,$ENV{'QUERY_STRING'}));
75:
76: $hidden=''; my $closebutton='';
77: my $groupimportbutton='';
78: my $colspan='';
1.14 harris41 79:
80: $extrafield='';
1.15 ! harris41 81: my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";
! 82:
! 83: if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {
! 84: if ($ENV{'form.launch'} eq '1') {
! 85: delete $hash{'mode_catalog'};
! 86: }
! 87: if ($hash{'mode_catalog'} eq 'interactive') {
! 88: $ENV{'form.catalogmode'}='interactive';
! 89: }
! 90: if ($hash{'mode_catalog'} eq 'groupimport') {
! 91: $ENV{'form.catalogmode'}='groupimport';
! 92: }
! 93:
! 94: if ($ENV{'form.catalogmode'} eq 'interactive') {
! 95: $hash{'mode_catalog'}='interactive';
! 96: $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
! 97: '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
! 98: ' border="0"></td>';
! 99: $colspan=" colspan='2' ";
! 100: $hidden=<<END;
1.7 harris41 101: <input type='hidden' name='catalogmode' value='interactive'>
102: END
1.15 ! harris41 103: $closebutton=<<END;
1.7 harris41 104: <input type="button" name="close" value='CLOSE' onClick="self.close()">
105: END
1.15 ! harris41 106: }
! 107: elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
! 108: $hash{'mode_catalog'}='groupimport';
! 109: $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
! 110: '<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
! 111: ' border="0"></td>';
! 112: $colspan=" colspan='2' ";
! 113: $hidden=<<END;
1.7 harris41 114: <input type='hidden' name='catalogmode' value='groupimport'>
115: END
1.15 ! harris41 116: $closebutton=<<END;
1.7 harris41 117: <input type="button" name="close" value='CLOSE' onClick="self.close()">
118: END
1.15 ! harris41 119: $groupimportbutton=<<END;
1.8 harris41 120: <input type="button" name="groupimport" value='GROUP IMPORT' onClick="javascript:select_group()">
1.7 harris41 121: END
1.15 ! harris41 122: }
1.7 harris41 123:
1.15 ! harris41 124: my $catalogmodefunctions='';
! 125: if ($ENV{'form.catalogmode'} eq 'interactive' or
! 126: $ENV{'form.catalogmode'} eq 'groupimport') {
! 127: $catalogmodefunctions=<<END;
1.7 harris41 128: function select_data(title,url) {
129: changeTitle(title);
130: changeURL(url);
1.8 harris41 131: self.close();
132: }
133: function save_group() {
134: for (var num=0; num<document.forms.fnum.fnum.value; num++) {
135: if (eval("document.forms.form"+num+".filelink.checked")) {
136: alert(eval("document.forms.form"+num+".title.value")+
137: eval("document.forms.form"+num+".filelink.value"));
138: }
139: }
140: }
141: function select_group() {
1.9 harris41 142: var linkflag=false;
1.8 harris41 143: for (var num=0; num<document.forms.fnum.fnum.value; num++) {
144: if (eval("document.forms.form"+num+".filelink.checked")) {
1.9 harris41 145: // alert(eval("document.forms.form"+num+".title.value")+
146: // eval("document.forms.form"+num+".filelink.value"));
147: insertRowInLastRow();
148: placeResourceInLastRow(
149: eval("document.forms.form"+num+".title.value"),
150: eval("document.forms.form"+num+".filelink.value"),
151: linkflag
152: );
153: linkflag=true;
1.8 harris41 154: }
155: }
1.9 harris41 156: opener.editmode=0;
157: opener.notclear=0;
158: opener.linkmode=0;
159: opener.infoclear();
160: opener.draw();
161: }
162: function insertRowInLastRow() {
163: opener.insertrow(opener.maxrow);
164: opener.addobj(opener.maxrow,'e&2');
165: }
166: function placeResourceInLastRow (title,url,linkflag) {
167: opener.newresource(opener.maxrow,2,opener.escape(title),opener.escape(url),'false','normal');
168: opener.save();
169: opener.mostrecent=opener.obj.length-1;
170: if (linkflag) {
171: opener.joinres(opener.linkmode,opener.mostrecent,0);
172: }
173: opener.linkmode=opener.mostrecent;
1.7 harris41 174: }
175: function changeTitle(val) {
176: if (opener.inf.document.forms.resinfo.elements.t) {
177: opener.inf.document.forms.resinfo.elements.t.value=val;
178: }
179: }
180: function changeURL(val) {
181: if (opener.inf.document.forms.resinfo.elements.u) {
182: opener.inf.document.forms.resinfo.elements.u.value=val;
183: }
184: }
185: END
1.15 ! harris41 186: }
1.7 harris41 187:
1.1 www 188: # ---------------------------------------------------------------- Print Header
1.15 ! harris41 189: $r->print(<<ENDHEADER);
1.1 www 190: <html>
191: <head>
1.2 harris41 192: <title>The LearningOnline Network With CAPA Directory Browser</title>
1.3 harris41 193:
1.14 harris41 194: <script language="javascript">
1.7 harris41 195: $catalogmodefunctions
1.2 harris41 196: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
197: var options = "width=" + w + ",height=" + h + ",";
198: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
199: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
200: var newWin = window.open(url, wdwName, options);
201: newWin.focus();
202: }
1.14 harris41 203: </script>
1.3 harris41 204:
1.1 www 205: </head>
206: <body bgcolor="#FFFFFF">
207: ENDHEADER
208:
1.15 ! harris41 209: $r->print('<h2><font color="#888888">The LearningOnline With CAPA Network Directory Browser</font></h2>'."\n");
! 210: }
! 211: else {
! 212: $r->print('<html><head></head><body>Unable to tie hash to db file</body></html>');
! 213: return OK;
! 214: }
! 215: untie %hash;
1.11 ng 216: if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {
1.6 harris41 217:
218: if ($ENV{'form.attrs'} ne "") {
219: for (my $i=0; $i<=5; $i++) {
220: delete $hash{'display_attrs_'.$i};
221: if ($ENV{'form.attr'.$i} == 1) {
222: $attrchk[$i] = "checked";
223: $hash{'display_attrs_'.$i} = 1;
224: }
225: }
226: } else {
227: for (my $i=0; $i<=5; $i++) {
228: $attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1;
229: }
230: }
1.15 ! harris41 231: $r->print(<<END);
1.2 harris41 232: <b><font color="#666666">Display file attributes</font></b><br>
1.1 www 233: <form method="post" name="fileattr" action="$uri" enctype="application/x-www-form-urlencoded">
234: <table border=0><tr>
1.2 harris41 235: <td><input type=checkbox name=attr0 value="1" $attrchk[0]> Size</td>
236: <td><input type=checkbox name=attr1 value="1" $attrchk[1]> Last access</td>
237: <td><input type=checkbox name=attr2 value="1" $attrchk[2]> Last modified</td>
1.1 www 238: </tr><tr>
1.2 harris41 239: <td><input type=checkbox name=attr3 value="1" $attrchk[3]> Author</td>
240: <td><input type=checkbox name=attr4 value="1" $attrchk[4]> Keywords</td>
241: <td><input type=checkbox name=attr5 value="1" $attrchk[5]> Language</td>
1.1 www 242: </tr></table>
1.13 ng 243: <input type=hidden name=dirPointer value="on">
1.6 harris41 244: <input type="submit" name="attrs" value="Review">
245: <input type="submit" name="attrs" value="Refresh">
1.7 harris41 246: $hidden
247: $closebutton
248: $groupimportbutton
1.1 www 249: </form>
250: END
251:
1.15 ! harris41 252: my $titleclr="#ddffff";
! 253: $r->print("<table border=0><tr><td bgcolor=#eeeeee>\n");
! 254: $r->print("<table border=0><tr>\n");
! 255: $r->print("<td $colspan bgcolor=$titleclr><b>Name</b></td>\n");
! 256: $r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) </b></td>\n") if ($hash{'display_attrs_0'} == 1);
! 257: $r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n") if ($hash{'display_attrs_1'} == 1);
! 258: $r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n") if ($hash{'display_attrs_2'} == 1);
! 259: $r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n") if ($hash{'display_attrs_3'} == 1);
! 260: $r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n") if ($hash{'display_attrs_4'} == 1);
! 261: $r->print("<td bgcolor=$titleclr><b>Language</b></td>\n") if ($hash{'display_attrs_5'} == 1);
! 262: $r->print("</tr>");
1.5 harris41 263:
1.4 harris41 264: map {
265: if ($_ =~ /^diropen_status_/) {
266: my $key = $_;
267: $key =~ s/^diropen_status_//;
268: $dirs{$key} = $hash{$_};
269: }
270: } keys %hash;
271:
1.2 harris41 272: if ($ENV{'form.openuri'}) { # take care of review and refresh options
273: my $uri=$ENV{'form.openuri'};
1.4 harris41 274: if (exists($hash{'diropen_status_'.$uri})) {
275: my $cursta = $hash{'diropen_status_'.$uri};
1.2 harris41 276: $dirs{$uri} = 'open';
1.4 harris41 277: $hash{'diropen_status_'.$uri} = 'open';
278: if ($cursta eq 'open') {
279: $dirs{$uri} = 'closed';
280: $hash{'diropen_status_'.$uri} = 'closed';
281: }
1.2 harris41 282: } else {
1.4 harris41 283: $hash{'diropen_status_'.$uri} = 'open';
1.2 harris41 284: $dirs{$uri} = 'open';
285: }
286: }
1.12 ng 287:
288: my $bredir = $ENV{'form.dirPointer'};
289: my $toplevel;
1.13 ng 290: my $indent = 0;
1.12 ng 291: $uri = $uri.'/' if $uri !~ /.*\/$/;
1.13 ng 292: if ($bredir ne "on") {
1.12 ng 293: $hash{'top.level'} = $uri;
294: $toplevel = $uri;
1.13 ng 295:
296: } else {
297: $toplevel = $hash{'top.level'};
298: }
299: if ($toplevel ne "/res/"){
300: my (@uri_com) = split(/\//,$uri);
301: pop @uri_com;
302: my $upone = join('/',@uri_com);
303: my @list = qw (0);
304: &display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list);
305: $indent = 1;
1.12 ng 306: }
1.2 harris41 307: &scanDir ($r,$toplevel,$indent);
1.12 ng 308:
1.8 harris41 309: $r->print("<form name='fnum'>");
310: $r->print("<input type='hidden' name='fnum' value='$fnum'></form>");
1.2 harris41 311: $r->print("</table>");
312: $r->print("</td></tr></table>");
313: $r->print("</body></html>\n");
1.4 harris41 314: untie(%hash);
1.2 harris41 315: } else {
316: $r->print("Unable to tie hash to db file");
317: }
1.1 www 318: return OK;
319: }
1.2 harris41 320:
1.6 harris41 321:
1.2 harris41 322: # --------------------recursive scan of a directory
323: sub scanDir {
324: my ($r,$startdir,$indent)=@_;
1.3 harris41 325: my ($compuri,$curdir);
326: my $dirptr=16384;
1.1 www 327: $indent++;
328:
1.2 harris41 329: my %dupdirs = %dirs;
330: my @list=&get_list($r,$startdir);
331: foreach my $line (@list) {
1.5 harris41 332: my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5);
1.4 harris41 333: next if $strip =~ /.*\.meta$/;
1.5 harris41 334: if ($dom eq "domain") {
1.3 harris41 335: $compuri = join('',$strip,"/"); # domain list has /res/<domain name>
336: $curdir = $compuri;
1.2 harris41 337: } else {
1.12 ng 338: $compuri = join('',$startdir,$strip,"/"); # user, dir & file have name only, i.e., w/o path
1.3 harris41 339: $curdir = $startdir;
1.2 harris41 340: }
1.11 ng 341: my $diropen = "closed";
1.5 harris41 342: if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/)) {
1.3 harris41 343: while (my ($key,$val)= each %dupdirs) {
1.5 harris41 344: if ($key eq $compuri and $val eq "open") {
1.11 ng 345: $diropen = "opened";
1.5 harris41 346: delete $dupdirs{key},$dirs{$key};
347: }
1.3 harris41 348: }
1.1 www 349: }
1.4 harris41 350: &display_line($r,$diropen,$line,$indent,$curdir,@list);
1.11 ng 351: &scanDir ($r,$compuri,$indent) if $diropen eq "opened";
1.1 www 352: }
353: $indent--;
354: }
355:
1.2 harris41 356: # ----------------- get complete matched list based on the uri ------
1.1 www 357: sub get_list {
358: my ($r,$uri)=@_;
359: my @list;
1.2 harris41 360: my $luri = $uri;
361: $luri =~ s/\//_/g;
362:
1.6 harris41 363: if ($ENV{'form.attrs'} eq "Refresh") {
1.4 harris41 364: map {
365: delete $hash{$_} if ($_ =~ /^dirlist_files_/);
366: } keys %hash;
1.2 harris41 367: }
368:
1.4 harris41 369: if ($hash{'dirlist_files'.$luri}) {
370: @list = split(/\n/,$hash{'dirlist_files_'.$luri});
1.1 www 371: } else {
1.4 harris41 372: @list = &Apache::lonnet::dirlist($uri);
373: $hash{'dirlist_files_'.$luri} = join('\n',@list);
1.1 www 374: }
375: return @list=&match_ext($r,@list);
376: }
377:
1.2 harris41 378: #-------------------------- filters out files based on extensions
1.1 www 379: sub match_ext {
380: my ($r,@packlist)=@_;
381: my @trimlist;
382: my $nextline;
383: my @fileext;
384: my $dirptr=16384;
385:
386: my $tabdir = $r->dir_config('lonTabDir');
1.12 ng 387: my $fn = $tabdir.'/filetypes.tab';
1.1 www 388: if (-e $fn) {
389: my $FH=Apache::File->new($fn);
390: my @content=<$FH>;
1.2 harris41 391: foreach my $line (@content) {
1.1 www 392: (my $ext,my $foo) = split /\s+/,$line;
393: push @fileext,$ext;
394: }
395: }
1.2 harris41 396: foreach my $line (@packlist) {
397: chomp $line;
398: $line =~ s/^\/home\/httpd\/html//;
399: my @unpackline = split (/\&/,$line);
400: next if ($unpackline[0] eq ".");
401: next if ($unpackline[0] eq "..");
402: my @filecom = split (/\./,$unpackline[0]);
403: my $fext = pop(@filecom);
404: my $fnptr = $unpackline[3]&$dirptr;
405: if ($fnptr == 0 and $unpackline[3] ne "") {
406: foreach my $nextline (@fileext) {
407: push @trimlist,$line if $nextline eq $fext;
1.1 www 408: }
409: } else {
1.2 harris41 410: push @trimlist,$line;
1.1 www 411: }
412: }
1.4 harris41 413: @trimlist = sort (@trimlist);
1.1 www 414: return @trimlist;
415: }
416:
1.2 harris41 417: #------------------- displays one line in appropriate table format
1.1 www 418: sub display_line{
1.4 harris41 419: my ($r,$diropen,$line,$indent,$startdir,@list)=@_;
1.1 www 420: my (@pathfn, $fndir, $fnptr);
421: my $dirptr=16384;
422: my $fileclr="#ffffe6";
1.10 harris41 423: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.1 www 424:
425: my @filecom = split (/\&/,$line);
426: my @pathcom = split (/\//,$filecom[0]);
427: my $listname = $pathcom[scalar(@pathcom)-1];
428: my $fnptr = $filecom[3]&$dirptr;
1.4 harris41 429: my $msg = 'View '.$filecom[0].' resources';
1.11 ng 430: $msg = 'Close '.$filecom[0].' directory' if $diropen eq "opened";
1.1 www 431:
432: my $tabtag="</td>";
433: my $i=0;
434:
435: while ($i<=5) {
1.6 harris41 436: $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,"> </td>") if $hash{'display_attrs_'.$i} == 1;
1.1 www 437: $i++;
438: }
1.13 ng 439: if ($filecom[1] eq "viewOneUp") {
440: $r->print("<tr>$extrafield");
441: $r->print("<td bgcolor=$fileclr valign=bottom>\n");
442: $r->print ('<form method="post" name="dirpath" action="'.$startdir.
443: '" enctype="application/x-www-form-urlencoded">'."\n");
444: $r->print ($hidden.'<input type=hidden name=openuri value="'.$startdir.'">'."\n");
445: $r->print ('<input src="'.$iconpath.'arrow_up.gif"');
446: $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
447: $r->print("Up $tabtag</tr></form>\n");
448: return OK;
449: }
1.1 www 450: if ($filecom[1] eq "domain") {
1.13 ng 451: $r->print ('<input type=hidden name=dirPointer value="on">'."\n") if ($ENV{'form.dirPointer'} eq "on");
1.7 harris41 452: $r->print("<tr>$extrafield");
1.1 www 453: $r->print("<td bgcolor=$fileclr valign=bottom>");
1.2 harris41 454: &begin_form ($r,$filecom[0].'/');
1.3 harris41 455: my $anchor = $filecom[0].'/';
456: $anchor =~ s/\///g;
1.13 ng 457: $r->print ('<a name="'.$anchor.'">');
458: $r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"');
1.11 ng 459: $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
1.13 ng 460: $r->print ('<a href="'.$filecom[0].'"><img src="'.$iconpath.'server.gif"');
461: $r->print (' border="0"></a>'."\n");
1.1 www 462: $r->print("Domain - $listname $tabtag</tr></form>\n");
463: return OK;
464: }
465: if ($filecom[1] eq "user") {
1.7 harris41 466: $r->print("<tr>$extrafield");
1.13 ng 467: $r->print("<td bgcolor=$fileclr valign=bottom nowrap>\n");
1.2 harris41 468: my $curdir = $startdir.$filecom[0].'/';
1.3 harris41 469: my $anchor = $curdir;
470: $anchor =~ s/\///g;
1.13 ng 471: &begin_form ($r,$curdir);
1.11 ng 472: $r->print ('<a name="'.$anchor.'"><img src="'.$iconpath.'whitespace1.gif" border=0>'."\n");
473: $r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"');
474: $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
1.13 ng 475: $r->print ('<a href="'.$curdir.'"><img src='.$iconpath.'quill.gif border=0 name="'.$msg.'" height="22"></a>');
476: $r->print ($listname.$tabtag.'</tr></form>'."\n");
1.1 www 477: return OK;
478: }
479: # display file
480: if ($fnptr == 0 and $filecom[3] ne "") {
481: my @file_ext = split (/\./,$listname);
482: my $curfext = $file_ext[scalar(@file_ext)-1];
1.2 harris41 483: my $filelink = $startdir.$filecom[0];
1.8 harris41 484: $r->print("<tr><td nowrap valign='bottom' bgcolor=$fileclr>");
1.7 harris41 485: my $metafile = grep /^$filecom[0]\.meta\&/, @list;
486: my $title;
487: if ($ENV{'form.catalogmode'} eq 'interactive') {
488: $title=$listname;
1.8 harris41 489: $title = &Apache::lonnet::metadata($filelink,'title')
490: if ($metafile == 1);
1.7 harris41 491: $title=$listname unless $title;
492: $r->print("<a href='javascript:select_data(\"",
493: $title,'","',$filelink,"\")'>");
494: $r->print("<img src='",$iconpath,"select.gif' border=0></a>\n");
1.8 harris41 495: $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");
496: }
497: elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
498: $title=$listname;
499: $title = &Apache::lonnet::metadata($filelink,'title')
500: if ($metafile == 1);
501: $title=$listname unless $title;
502: $r->print("<form name='form$fnum'>\n");
503: $r->print("<input type='checkbox' name='filelink"."' ".
504: "value='$filelink'>\n");
505: $r->print("<input type='hidden' name='title"."' ".
506: "value='$title'>\n");
507: $r->print("</form>\n");
508: $r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");
509: $fnum++;
1.7 harris41 510: }
1.4 harris41 511:
1.12 ng 512: if ($indent > 0 and $indent < 11) {
1.4 harris41 513: $r->print("<img src=",$iconpath,"whitespace",$indent,".gif border=0>\n");
1.11 ng 514: } elsif ($indent >0) {
1.4 harris41 515: my $ten = int($indent/10.);
516: my $rem = $indent%10.0;
517: my $count = 0;
518: while ($count < $ten) {
519: $r->print("<img src=",$iconpath,"whitespace10.gif border=0>\n");
1.1 www 520: $count++;
1.4 harris41 521: }
522: $r->print("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0;
1.1 www 523: }
1.4 harris41 524:
1.1 www 525: $r->print("<img src=$iconpath$curfext.gif border=0>\n");
1.12 ng 526: $r->print (" <a href=\"javascript:openWindow('".$filelink."', 'metadatafile', '450', '500', 'no', 'yes')\"; TARGET=_self>$listname</a> ");
1.2 harris41 527:
1.4 harris41 528: $r->print (" (<a href=\"javascript:openWindow('".$filelink.".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; TARGET=_self>metadata</a>) ") if ($metafile == 1);
1.2 harris41 529:
1.7 harris41 530: $r->print("</td>\n");
1.11 ng 531: $r->print("<td bgcolor=$fileclr align=right valign=bottom> ",$filecom[8]," </td>\n")
532: if $hash{'display_attrs_0'} == 1;
533: $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[9]))." </td>\n")
534: if $hash{'display_attrs_1'} == 1;
535: $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[10]))." </td>\n")
536: if $hash{'display_attrs_2'} == 1;
1.2 harris41 537:
1.6 harris41 538: if ($hash{'display_attrs_3'} == 1) {
1.4 harris41 539: my $author = &Apache::lonnet::metadata($filelink,'author') if ($metafile == 1);
1.2 harris41 540: $author = ' ' if (!$author);
541: $r->print("<td bgcolor=$fileclr valign=bottom> ".$author." </td>\n");
542: }
1.6 harris41 543: if ($hash{'display_attrs_4'} == 1) {
1.4 harris41 544: my $keywords = &Apache::lonnet::metadata($filelink,'keywords') if ($metafile == 1);
1.2 harris41 545: $keywords = ' ' if (!$keywords);
546: $r->print("<td bgcolor=$fileclr valign=bottom> ".$keywords." </td>\n");
547: }
1.6 harris41 548: if ($hash{'display_attrs_5'} == 1) {
1.4 harris41 549: my $lang = &Apache::lonnet::metadata($filelink,'language') if ($metafile == 1);
1.2 harris41 550: $lang = $language{$lang};
551: $lang = ' ' if (!$lang);
552: $r->print("<td bgcolor=$fileclr valign=bottom> ".$lang." </td>\n");
553: }
1.1 www 554: $r->print("</tr>\n");
555: }
1.2 harris41 556: # -- display directory
1.1 www 557: if ($fnptr == $dirptr) {
558: my @file_ext = split (/\./,$listname);
559: my $curfext = $file_ext[scalar(@file_ext)-1];
1.2 harris41 560: my $curdir = $startdir.$filecom[0].'/';
1.3 harris41 561: my $anchor = $curdir;
562: $anchor =~ s/\///g;
1.7 harris41 563: $r->print("<tr>$extrafield<td bgcolor=$fileclr valign=bottom>");
1.2 harris41 564: &begin_form ($r,$curdir);
1.4 harris41 565: my $indentm1 = $indent-1;
1.11 ng 566: if ($indentm1 < 11 and $indentm1 > 0) {
1.4 harris41 567: $r->print("<img src=",$iconpath,"whitespace",$indentm1,".gif border=0>\n");
568: } else {
569: my $ten = int($indentm1/10.);
570: my $rem = $indentm1%10.0;
571: my $count = 0;
572: while ($count < $ten) {
1.13 ng 573: $r->print ("<img src=",$iconpath,"whitespace10.gif border=0>\n");
1.12 ng 574: $count++;
1.4 harris41 575: }
1.13 ng 576: $r->print ("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0;
1.1 www 577: }
1.11 ng 578: $r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"');
579: $r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n");
1.13 ng 580: $r->print ('<a href="'.$curdir.'"><img src="'.$iconpath.'folder_'.$diropen.'.gif" border=0></a>'."\n");
581: $r->print ("$listname$tabtag</tr></form>\n");
1.1 www 582: }
1.2 harris41 583:
1.1 www 584: }
585:
1.14 harris41 586: # ------------------- prints the beginning of a form for directory or file link
1.1 www 587: sub begin_form {
588: my ($r,$uri) = @_;
1.3 harris41 589: my $anchor = $uri;
590: $anchor =~ s/\///g;
1.13 ng 591: $r->print ('<form method="post" name="dirpath" action="'.$uri.'#'.$anchor.
592: '" enctype="application/x-www-form-urlencoded">'."\n");
1.12 ng 593: $r->print ($hidden.'<input type=hidden name=openuri value="'.$uri.'">'."\n");
594: $r->print ('<input type=hidden name=dirPointer value="on">'."\n");
1.1 www 595: }
596:
597: 1;
598: __END__
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