--- loncom/interface/lonindexer.pm	2006/09/21 22:11:12	1.152
+++ loncom/interface/lonindexer.pm	2007/06/27 22:39:48	1.162
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.152 2006/09/21 22:11:12 albertel Exp $
+# $Id: lonindexer.pm,v 1.162 2007/06/27 22:39:48 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -54,6 +54,7 @@ use Apache::File;
 use Apache::lonlocal;
 use Apache::lonsource();
 use GDBM_File;
+use LONCAPA qw(:match);
 
 # ---------------------------------------- variables used throughout the module
 my %hash; # global user-specific gdbm file
@@ -173,7 +174,7 @@ ENDSUBM
 	if ($env{'form.catalogmode'} eq 'interactive') {
 	    $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
 		'<img alt="" src="'.$iconpath.'whitespace1.gif"'.
-		' border="0" /></td>';
+		' class="LC_icon" /></td>';
 	    $colspan=" colspan='2' ";
             my $cl=&mt('Close');
             $closebutton=<<END;
@@ -183,7 +184,7 @@ END
 	elsif ($env{'form.catalogmode'} eq 'import') {
 	    $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
 		'<img alt="" src="'.$iconpath.'whitespace1.gif"'.
-		' border="0" /></td>';
+		' class="LC_icon" /></td>';
 	    $colspan=" colspan='2' ";
 	    my $cl=&mt('Close');
             my $gi=&mt('Import');
@@ -349,6 +350,25 @@ END
 	my $js = <<"ENDHEADER";
 <script type="text/javascript">
 $catalogmodefunctions
+function checkAll(dir) {
+    var numForms = document.forms.length;
+    var dirLength = dir.length;
+    var dirCheckbox = document.getElementById(dir);
+    for (i=0;i<numForms;i++) {
+        var numElements = document.forms[i].elements.length;
+        for (j=0;j<numElements;j++){
+            var fieldVal = document.forms[i].elements[j].value;
+            var comp = fieldVal.substr(0,dirLength);
+            if ((comp == dir) && (dirLength < fieldVal.length)) {
+                if (dirCheckbox.checked == true) {
+                    document.forms[i].elements[j].checked = true;
+                } else {
+                    document.forms[i].elements[j].checked = false;
+                }
+            }
+        }
+    }
+}
 function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) {
     var xpos = (screen.width-w)/2;
     xpos = (xpos < 0) ? '0' : xpos;
@@ -366,7 +386,7 @@ function gothere(val) {
 </script>
 ENDHEADER
 
-        my ($headerdom)=($uri=~/^\/res\/(\w+)\//);
+        my ($headerdom)=($uri=~m{^/res/($match_domain)/});
 	$r->print(&Apache::loncommon::start_page('Browse Resources',$js,
 						 {'domain' => $headerdom,}));
 # - Evaluate actions from previous page (both cumulatively and chronologically)
@@ -679,7 +699,7 @@ sub get_list {
 	$uri=~s/\/+/\//g;
 	foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) {
 	    my @ratpart=split(/\:/,$_);
-	    push @list,$ratpart[1];
+	    push(@list,&LONCAPA::map::qtescape($ratpart[1]));
 	} 
 	$hash{'dirlist_files_'.$luri} = join("\n",@list);
     } else {
@@ -688,7 +708,7 @@ sub get_list {
 	$hash{'dirlist_files_'.$luri} = join("\n",@list);
 	$hash{'dirlist_timestamp_files_'.$luri} = time;
     }
-    return @list=&match_ext($r,@list);
+    return @list=&match_ext($r,@list);    
 }
 
 sub dynmetaread {
@@ -798,7 +818,8 @@ sub display_line {
     my $i=0;
     while ($i<=11) {
 	$tabtag=join('',$tabtag,"<td>&nbsp;</td>")
-	    if $hash{'display_attrs_'.$i} == 1;
+	    if ($i != 9 &&
+		$hash{'display_attrs_'.$i} == 1);
 	$i++;
     }
     my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom');
@@ -810,7 +831,7 @@ sub display_line {
 	$updir='/'.(split(/\.(page|sequence)\/\//,$startdir))[-1];
 	$updir=~s/\/+/\//g;
 
-	$r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield");
+	$r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
 	$r->print("<td>\n");
 	$r->print ('<form method="post" name="dirpathUP" action="'.$updir.
 		   '/" '.
@@ -822,7 +843,7 @@ sub display_line {
 		   $startdir.'" />'."\n");
 	$r->print ('<input type="hidden" name="acts" value="" />'."\n");
 	$r->print ('<input src="'.$iconpath.'arrow_up.gif"');
-	$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'.
+	$r->print (' name="'.$msg.'" type="image" class="LC_indexer_icon" />'.
 		   "\n");
 	$r->print(&mt("Up")."</form>$tabtag</tr>\n");
 	return OK;
@@ -838,24 +859,24 @@ sub display_line {
     if ($filecom[1] eq 'domain') {
  	$r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n")
  	    if ($env{'form.dirPointer'} eq "on");
-	$r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield");
+	$r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
 	$r->print("<td>");
 	&begin_form ($r,$filecom[0]);
 	my $anchor = $filecom[0];
-	$anchor =~ s/\///g;
+	$anchor =~ s/\W//g;
 	$r->print ('<a name="'.$anchor.'"></a>');
 	$r->print ('<input type="hidden" name="acts" value="" />');
 	$r->print ('<input src="'.$iconpath.'folder_pointer_'.
 		   $diropen.'.gif"'); 
-	$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'.
+	$r->print (' name="'.$msg.'" type="image" class="LC_indexer_icon" />'.
 		   "\n");
 	my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]);
 	$r->print ('<a href="javascript:gothere(\''.$quotable_filecom.
 		   '\')"><img alt="" src="'.$iconpath.'server.gif"');
-	$r->print (' border="0" /></a>'."\n");
+	$r->print (' class="LC_icon" /></a>'."\n");
 	$r->print (&mt("Domain")." - $listname ");
-	if ($Apache::lonnet::domaindescription{$listname}) {
-	    $r->print("(".$Apache::lonnet::domaindescription{$listname}.
+	if (&Apache::lonnet::domain($listname,'description')) {
+	    $r->print("(".&Apache::lonnet::domain($listname,'description').
 		      ")");
 	}
 	$r->print ("</form>$tabtag</tr>\n");
@@ -864,24 +885,26 @@ sub display_line {
 # display user directory
     }
     if ($filecom[1] eq 'user') {
-	$r->print("<tr valign=$valign bgcolor=$fileclr>$extrafield");
-	$r->print("<td nowrap>\n");
+	# $r->print("<tr valign=$valign bgcolor=\"$fileclr\">$extrafield");
 	my $curdir = $startdir.$filecom[0].'/';
 	my $anchor = $curdir;
-	$anchor =~ s/\///g;
+	$anchor =~ s/\W//g;
+	$r->print("<tr valign=$valign bgcolor=\"$fileclr\">");
+	$r->print("<td>\n");
+	$r->print("<input type=\"checkbox\" name=\"$curdir\" id=\"$curdir\" value=\"$curdir\" onClick=\"javascript:checkAll('$curdir')\" /></td>\n");
+	$r->print("<td nowrap>\n");
 	&begin_form ($r,$curdir);
 	$r->print ('<a name="'.$anchor.'"></a><img alt="" src="'.$iconpath.
-		   'whitespace1.gif" border="0" />'."\n");
+		   'whitespace1.gif" class="LC_icon" />'."\n");
 	$r->print ('<input type="hidden" name="acts" value="" />');
 	$r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.
 		   '.gif"'); 
-	$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'.
+	$r->print (' name="'.$msg.'" type="image" class="LC_indexer_icon" />'.
 		   "\n");
 	my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
 	$r->print ('<a href="javascript:gothere(\''.$quotable_curdir
-		   .'\')"><img alt="" src='.
-		   $iconpath.'quill.gif border="0" name="'.$msg.
-		   '" height="22" /></a>');
+		   .'\')"><img alt="'.$msg.'" src="'.
+		   $iconpath.'quill.gif" class="LC_indexer_icon" /></a>');
 	my $domain=(split(m|/|,$startdir))[2];
 	my $plainname=&Apache::loncommon::plainname($listname,$domain);
 	$r->print ($listname);
@@ -905,15 +928,15 @@ sub display_line {
         }
 	# Set the icon for the file
 	my $iconname = &Apache::loncommon::icon($listname);
-	$r->print("<tr valign='$valign' bgcolor=$fileclr><td nowrap='nowrap' valign='top'>");
+	$r->print("<tr valign='$valign' bgcolor=\"$fileclr\"><td nowrap='nowrap' valign='top'>");
 	
         if ($env{'form.catalogmode'} eq 'interactive') {
 	    my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
             $r->print("<a href=\"javascript:select_data(\'",
                       $quotable_filelink,"')\">");
-	    $r->print("<img alt=\"\" src='",$iconpath,"select.gif' border='0' /></a>".
+	    $r->print("<img alt=\"\" src='",$iconpath,"select.gif' class='LC_icon' /></a>".
 		      "\n");
-	    $r->print("</td><td nowrap>");
+	    $r->print("</td><td nowrap='nowrap' valign='top'>");
 	} elsif ($env{'form.catalogmode'} eq 'import') {
 	    $r->print("<form name='form$fnum' action=''>\n");
 	    $r->print("<input type='checkbox' name='filelink"."' ".
@@ -923,56 +946,54 @@ sub display_line {
 		$r->print("checked");
 	    }
 	    $r->print(" />\n");
-	    $r->print("</form></td><td nowrap>");
+	    $r->print("</form></td><td nowrap='nowrap' valign='top'>");
 	    $hash{"pre_${fnum}_link"}=$filelink;
   	    $fnum++;
 	}
 # Form to open or close sequences
 	if ($filelink=~/\.(page|sequence)$/) {
 	    my $curdir = $startdir.$filecom[0].'/';
-	    my $anchor = $curdir;
-	    $anchor =~ s/\///g;
 	    &begin_form($r,$curdir);
 	    $indent--;
 	}
 # General indentation
 	if ($indent > 0 and $indent < 11) {
-	    $r->print("<img alt=\"\" src=",$iconpath,"whitespace",$indent,
-		      ".gif border='0' />\n");
+	    $r->print("<img alt=\"\" src='",$iconpath,"whitespace",$indent,
+		      ".gif' class='LC_icon' />\n");
 	} elsif ($indent >0) {
 	    my $ten = int($indent/10.);
 	    my $rem = $indent%10.0;
 	    my $count = 0;
 	    while ($count < $ten) {
-		$r->print("<img alt=\"\" src=",$iconpath,
-			  "whitespace10.gif border='0' />\n");
+		$r->print("<img alt=\"\" src=".$iconpath.
+			  "whitespace10.gif class='LC_icon' />\n");
 	    $count++;
 	    }
 	    $r->print("<img alt=\"\" src=",$iconpath,"whitespace",$rem,
-		      ".gif border='0' />\n") if $rem > 0;
+		      ".gif class='LC_icon' />\n") if $rem > 0;
 	}
 # Sequence open/close icon
 	if ($filelink=~/\.(page|sequence)$/) {
 	    my $curdir = $startdir.$filecom[0].'/';
 	    my $anchor = $curdir;
-	    $anchor =~ s/\///g;
+	    $anchor =~ s/\W//g;
 	    $r->print ('<input type="hidden" name="acts" value="" />');
 	    $r->print ('<a name="'.$anchor.'"></a><input src="'.$iconpath.
 		       'folder_pointer_'.$diropen.'.gif"');
-	    $r->print (' name="'.$msg.'" height="22" type="image" border="0" />'.
+	    $r->print (' name="'.$msg.'" type="image" class="LC_indexer_icon" />'.
 		       "\n");
 	}
 # Filetype icons
-	$r->print("<img alt=\"\" src='$iconname' border='0' />\n");
+	$r->print("<img alt=\"\" src='$iconname' class='LC_icon' />\n");
 	my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
 
 
 	$r->print (" <a href=\"javascript:openWindow('".$quotable_filelink.
-		   "', 'previewfile', '450', '500', 'no', 'yes','yes');\"".
+		   "','previewfile','450','500','no','yes','yes');\"".
 		   " target=\"_self\">$listname</a> ");
 
 	$r->print (" (<a href=\"javascript:openWindow('".$quotable_filelink.
-		   ".meta', 'metadatafile', '500', '550', 'no', 'yes','no');\" ".
+		   ".meta','metadatafile','500','550','no','yes','no');\" ".
 		   " target=\"_self\">metadata</a>) ");
 # Close form to open/close sequence
 	if ($filelink=~/\.(page|sequence)$/) {
@@ -1069,35 +1090,35 @@ sub display_line {
     if ($fnptr == $dirptr) {
 	my $curdir = $startdir.$filecom[0].'/';
 	my $anchor = $curdir;
-	$anchor =~ s/\///g;
-	$r->print("<tr bgcolor=$fileclr>$extrafield<td valign=$valign>");
+	$anchor =~ s/\W//g;
+	$r->print("<tr bgcolor=\"$fileclr\">$extrafield<td valign=$valign>");
 	&begin_form ($r,$curdir);
 	my $indentm1 = $indent-1;
 	if ($indentm1 < 11 and $indentm1 > 0) {
 	    $r->print("<img alt=\"\" src=",$iconpath,"whitespace",$indentm1,
-		      ".gif border='0' />\n");
+		      ".gif class='LC_icon' />\n");
 	} else {
 	    my $ten = int($indentm1/10.);
 	    my $rem = $indentm1%10.0;
 	    my $count = 0;
 	    while ($count < $ten) {
 		$r->print ("<img alt=\"\" src=",$iconpath
-			   ,"whitespace10.gif border='0' />\n");
+			   ,"whitespace10.gif class='LC_icon' />\n");
 		$count++;
 	    }
 	    $r->print ("<img alt=\"\" src=",$iconpath,"whitespace",$rem,
-		       ".gif border='0' />\n") if $rem > 0;
+		       ".gif class='LC_icon' />\n") if $rem > 0;
 	}
 	$r->print ('<input type="hidden" name="acts" value="" />');
 	$r->print ('<a name="'.$anchor.'"></a><input src="'.$iconpath.
 		   'folder_pointer_'.$diropen.'.gif"');
-	$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'.
+	$r->print (' name="'.$msg.'" type="image" class="LC_indexer_icon" />'.
 		   "\n");
 	my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
 	$r->print ('<a href="javascript:gothere(\''
 		   .$quotable_curdir.'\')">'
 		   .'<img alt="'.&mt('Open Folder').'"src="'.
-		   $iconpath.'folder_'.$diropen.'.gif" border="0" /></a>'.
+		   $iconpath.'folder_'.$diropen.'.gif" class="LC_icon" /></a>'.
 		   "\n");
 	$r->print ("$listname</form></td>\n");
 # Attributes
@@ -1199,9 +1220,9 @@ sub showpreview {
        $output='<font size="-2">'.$output.'</font>';
     } elsif ($embstyle eq 'img') {
        $output='<img alt="'.&mt('Preview').'" src="'.$filelink.'" />';
-    } elsif ($filelink=~/^\/res\/(\w+)\/(\w+)\//) {
+    } elsif ($filelink=~m{^/res/($match_domain)/($match_username)/}) {
        $output='<img  alt="'.&mt('Preview').'" src="http://'.
-                 $Apache::lonnet::hostname{&Apache::lonnet::homeserver($2,$1)}.
+                 &Apache::lonnet::hostname(&Apache::lonnet::homeserver($2,$1)).
                  '/cgi-bin/thumbnail.gif?url='.$filelink.'" />';
     }
     return $output;
@@ -1223,7 +1244,8 @@ sub dynmetaprint {
 sub begin_form {
     my ($r,$uri) = @_;
     my $anchor = $uri;
-    $anchor =~ s/\///g;
+    $anchor =~ s/\W//g;
+    $uri=&Apache::loncommon::escape_single($uri);
     $r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri.
 	       '#'.$anchor.
 	       '" onSubmit="return rep_dirpath(\''.$dnum.'\''.