loncom/interface/lonindexer.pm - view

File: [LON-CAPA] / loncom / interface / lonindexer.pm
Revision 1.13: download - view: text, annotated - select for diffs
Sun Jul 8 18:31:10 2001 UTC (23 years ago) by ng
Branches: MAIN
CVS tags: HEAD

add open just that directory if you click on folder, user or domain icon.
add ability to move up the directory when viewing sub-dir
need a new arrow_up.gif icon.

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