--- loncom/interface/lonindexer.pm	2011/10/17 13:12:30	1.212
+++ loncom/interface/lonindexer.pm	2020/09/03 15:49:27	1.213.4.9
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.212 2011/10/17 13:12:30 www Exp $
+# $Id: lonindexer.pm,v 1.213.4.9 2020/09/03 15:49:27 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -34,9 +34,8 @@
 ## 1. Description of functions                                               ##
 ## 2. Modules used by this module                                            ##
 ## 3. Choices for different output views (detailed, summary, xml, etc)       ##
-## 4. BEGIN block (to be run once after compilation)                         ##
-## 5. Handling routine called via Apache and mod_perl                        ##
-## 6. Other subroutines                                                      ##
+## 4. Handling routine called via Apache and mod_perl                        ##
+## 5. Other subroutines                                                      ##
 ##                                                                           ##
 ###############################################################################
 
@@ -60,7 +59,6 @@ use LONCAPA qw(:match);
 # ---------------------------------------- variables used throughout the module
 my %hash; # global user-specific gdbm file
 my %dirs; # keys are directories, values are the open/close status
-my %language; # has the reference information present in language.tab
 my %dynhash; # hash of hashes for dynamic metadata
 my %dynread; # hash of directories already read for dynamic metadata
 my %fieldnames; # Metadata fieldnames
@@ -94,15 +92,8 @@ sub handler {
     undef (@Omit);
     %fieldnames=&Apache::lonmeta::fieldnames();
 
-# ------------------------------------- read in machine configuration variables
+# --------------------------------------------------------------- get icon path
     my $iconpath= $r->dir_config('lonIconsURL') . "/";
-    my $domain  = $r->dir_config('lonDefDomain');
-    my $role    = $r->dir_config('lonRole');
-    my $loadlim = $r->dir_config('lonLoadLim');
-    my $servadm = $r->dir_config('lonAdmEMail');
-    my $sysadm  = $r->dir_config('lonSysEMail');
-    my $lonhost = $r->dir_config('lonHostID');
-    my $tabdir  = $r->dir_config('lonTabDir');
 
 #SB my $fileclr='#ffffe6';
     my $line;
@@ -165,6 +156,8 @@ sub handler {
 ENDSUBM
        $r->print(&Apache::loncommon::start_page(undef,$js,
 						{'only_body'   =>1,
+                                                 'add_modal' => 1,
+                                                 'add_wishlist' => 1,
 						 'add_entries' =>
 						     {'onload' => "load();"},}
 						).
@@ -390,6 +383,7 @@ function uncheckAll() {
         }
     }
 }
+
 function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) {
     var xpos = (screen.width-w)/2;
     xpos = (xpos < 0) ? '0' : xpos;
@@ -401,6 +395,7 @@ function openWindow(url, wdwName, w, h,
     var newWin = window.open(url, wdwName, options);
     newWin.focus();
 }
+
 function gothere(val) {
     window.location=val+'?acts='+document.forms.fileattr.acts.value$inhibit_menu;
 }
@@ -413,14 +408,14 @@ ENDHEADER
         if ($env{'form.catalogmode'}) {
             # "Popup mode"
             $r->print(&Apache::loncommon::start_page('Browse published resources',$js,
-                                                     {'only_body' => 1,
+                                                     {'only_body' => 1, 'add_wishlist'=>1, 'add_modal' =>1, 
                                                       'domain' => $headerdom,}));
         } else {
             # Only display page header and breadcrumbs in non-popup mode
             &Apache::lonhtmlcommon::clear_breadcrumbs();
             &Apache::lonhtmlcommon::add_breadcrumb({
                 'text'  => 'Browse published resources',
-                'href'  => '/res/fhwfdev/?launch=1',
+                'href'  => '/res/'.$headerdom.'/?launch=1',
             });
             $r->print(&Apache::loncommon::start_page('Browse published resources',$js,
                                                      {'domain' => $headerdom,})
@@ -570,7 +565,7 @@ END
 	    } else {
 		$r->print($reshome);
 	    }
-	    $r->print("'>".&mt('Home').'</a></span>');
+	    $r->print("'>".&mt('Home directory').'</a></span>');
 	}
 	$r->print('</form>');
 # ------------------------------------------------------ Remember where we were
@@ -628,7 +623,7 @@ END
     	
 
 # ----------------- read in what directories have previously been set to "open"
-	foreach (keys %hash) {
+	foreach (keys(%hash)) {
 	    if ($_ =~ /^diropen_status_/) {
 		my $key = $_;
 		$key =~ s/^diropen_status_//;
@@ -759,7 +754,7 @@ sub get_list {
     
     (my $luri = $uri) =~ s/\//_/g;
     if ($env{'form.updatedisplay'}) {
-	foreach (keys %hash) {
+	foreach (keys(%hash)) {
 	    delete $hash{$_} if ($_ =~ /^dirlist_files_/);
 	    delete $hash{$_} if ($_ =~ /^dirlist_timestamp_files_/);
 	}
@@ -994,6 +989,9 @@ $r->print ('<input type="hidden" name="a
 	$r->print (' alt="'.$msg.'"/></a>'.
 		   "\n");
 	my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
+        my $quotable_startdir = &Apache::loncommon::escape_single($startdir);
+        my $quotable_listname = &Apache::loncommon::escape_single($listname);
+
 	$r->print ('<a href="javascript:gothere(\''.$quotable_curdir
 		   .'\')"><img alt="'.$msg.'" src="'.
 		   $iconpath.'quill.gif" class="LC_fileicon" />');
@@ -1004,10 +1002,10 @@ $r->print ('<input type="hidden" name="a
         if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); }
 # Wishlistlink
         $r->print('</form></td><td><a href="javascript:;" '.
-                  'title="'.&mt('Set a link for this folder to wishlist').'" '.
-                  'onclick="set_wishlistlink('."'$plainname','$startdir$listname'".')">'.
+                  'title="'.&mt('Save a link for this folder in your personal Stored Links repository').'" '.
+                  'onclick="set_wishlistlink('."'$plainname','$quotable_startdir$quotable_listname"."/'".')">'.
                   '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
-                  'alt="'.&mt('set wishlistlink').'" style="width:22px;"/></a>'.$tabtag);
+                  'alt="'.&mt('save in Stored Links').'" style="width:22px;"/></a>'.$tabtag);
         $r->print(&Apache::loncommon::end_data_table_row());
         return OK;
     }
@@ -1088,26 +1086,29 @@ $r->print ('<input type="hidden" name="a
 # Filetype icons
 	$r->print("<img alt=\"\" src='$iconname' class='LC_fileicon' />\n");
 	my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
+        my $quotable_startdir = Apache::loncommon::escape_single($startdir);
+        my $quotable_listname = &Apache::loncommon::escape_single($listname);
+        my $curfext = lc((split(/\./,$listname))[-1]);
+        my $modalstyle;
+        if ($curfext =~ /^js|css|txt|tab$/) {
+            $modalstyle = ",'','background-color:#ffffff'";
+        }
 
-	$r->print (" <a href=\"javascript:openWindow('".$quotable_filelink.
-		   "?inhibitmenu=yes','previewfile','450','500','no','yes','yes');\"".
-		   " target=\"_self\">$listname</a> ");
+	$r->print (" <a href=\"javascript:openMyModal('".$quotable_filelink."?inhibitmenu=yes',500,500,'yes'".$modalstyle.");\">$listname</a> ");
 	$quotable_filelink = &Apache::loncommon::escape_single($filelink.'.meta');
 	&Apache::loncommon::inhibit_menu_check(\$quotable_filelink);
-	$r->print (" (<a href=\"javascript:openWindow('".$quotable_filelink.
-		   "?inhibitmenu=yes','metadatafile','500','550','no','yes','no');\" ".
-		   " target=\"_self\">".&mt('metadata')."</a>) ");
+	$r->print (" (<a href=\"javascript:openMyModal('".$quotable_filelink."?inhibitmenu=yes',500,500,'yes');\">".&mt('metadata')."</a>) ");
 # Close form to open/close sequence
 	if ($filelink=~/\.(page|sequence)$/) {
 	    $r->print('</form>');
 	}
 	$r->print("</td>\n");
 # Wishlistlink
-        $r->print('<td><a href="javascript:;" title="'.&mt('Set a link for this resource to wishlist').'" '.
+        $r->print('<td><a href="javascript:;" title="'.&mt('Save a link for this resource in your personal Stored Links repository').'" '.
                   'onclick="set_wishlistlink('."'".&Apache::lonnet::gettitle($filelink).
-                  "','$startdir$listname'".')">'.
+                  "','$quotable_startdir$quotable_listname'".')">'.
                   '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
-                  'alt="'.&mt('set wishlistlink').'" style="width:22px;"/></a></td>');
+                  'alt="'.&mt('save in Stored Links').'" style="width:22px;"/></a></td>');
 	if ($hash{'display_attrs_0'} == 1) {
 	    $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).
 		      ' </td>'."\n");
@@ -1247,7 +1248,9 @@ $r->print ('<input type="hidden" name="a
 	$r->print (' alt="'.$msg.'" class="LC_fileicon" /></a>'.
 		   "\n");
 	my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
-        
+        my $quotable_startdir = &Apache::loncommon::escape_single($startdir);
+        my $quotable_listname = &Apache::loncommon::escape_single($listname);
+
         my $location = &Apache::loncommon::lonhttpdurl("/adm/lonIcons");
 	my $icon = "navmap.folder.".($nowOpen ? "open":"closed").'.gif';
         $r->print ('<a href="javascript:gothere('
@@ -1258,10 +1261,10 @@ $r->print ('<input type="hidden" name="a
 	$r->print ("$listname</a></form>");
 # Wishlistlink
         $r->print('</td><td><a href="javascript:;" '.
-                  'title="'.&mt('Set a link for this folder to wishlist').'" '.
-                  'onclick="set_wishlistlink('."'$listname','$startdir$listname'".')">'.
+                  'title="'.&mt('Save a link for this folder in Stored Links').'" '.
+                  'onclick="set_wishlistlink('."'$listname','$quotable_startdir$quotable_listname"."/'".')">'.
                   '<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
-                  'alt="'.&mt('set wishlistlink').'" style="width:22px;"/></a></td>');
+                  'alt="'.&mt('save in Stored Links').'" style="width:22px;"/></a></td>');
 # Attributes
 	my $filelink = $startdir.$filecom[0].'/default';
 
@@ -1306,8 +1309,8 @@ $r->print ('<input type="hidden" name="a
 	}
 	if ($hash{'display_attrs_7'} == 1) {
 	   $r->print('<td>&nbsp;</td>');
-    }     
-    if ($hash{'display_attrs_11'} == 1) {
+        }
+        if ($hash{'display_attrs_11'} == 1) {
 	   $r->print('<td>&nbsp;</td>');
 	}
 	if ($hash{'display_attrs_12'} == 1) {
@@ -1350,15 +1353,18 @@ sub coursecontext {
     my $filesymb=&Apache::lonnet::symbread($filelink);
     if ($filesymb) {
 	my ($map,$index,$resource)=&Apache::lonnet::decode_symb($filesymb);
-	$r->print(&mt('Already in this course:<br />[_1] in folder/map [_2].<br />',
-	      &Apache::lonnet::gettitle($resource),
-	      &Apache::lonnet::gettitle($map)));
+	$r->print(
+            &mt('Already in this course:').'<br />'
+           .&mt('[_1] in folder/map [_2]',
+	        &Apache::lonnet::gettitle($resource),
+	        &Apache::lonnet::gettitle($map))
+           .'<br />');
     }
 }
 
 sub showpreview {
     my ($filelink)=@_;
-    if ($filelink=~m-^(/ext/|http://)-) {
+    if ($filelink=~m-^(/ext/|https?://)-) {
 	return &mt('External Resource, preview not enabled');
     }
     my ($curfext)=($filelink=~/\.(\w+)$/);
@@ -1438,7 +1444,7 @@ sub start_fresh_session {
     delete $hash->{'form.element'};
     delete $hash->{'form.omit'};
     delete $hash->{'form.only'};
-    foreach (keys %{$hash}) {
+    foreach (keys(%{$hash})) {
         delete $hash->{$_} if (/^(pre_|store)/);
     }
 }
@@ -1489,18 +1495,6 @@ This module enables a scheme of browsing
 This is part of the LearningOnline Network with CAPA project
 described at http://www.lon-capa.org.
 
-=head1 BEGIN SUBROUTINE
-
-This routine is only run once after compilation.
-
-=over 4
-
-=item *
-
-Initializes %language hash table.
-
-=back
-
 =head1 HANDLER SUBROUTINE
 
 This routine is called by Apache and mod_perl.