--- loncom/publisher/lonupload.pm	2008/12/12 02:32:27	1.42
+++ loncom/publisher/lonupload.pm	2010/02/16 10:26:17	1.49
@@ -2,7 +2,7 @@
 # The LearningOnline Network with CAPA
 # Handler to upload files into construction space
 #
-# $Id: lonupload.pm,v 1.42 2008/12/12 02:32:27 raeburn Exp $
+# $Id: lonupload.pm,v 1.49 2010/02/16 10:26:17 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -165,59 +165,74 @@ sub phaseone {
     } elsif ($mode eq 'imsimport') {
         $action = '/adm/imsimport';
     }
+
+    # Check for file to be uploaded
     $env{'form.upfile.filename'}=~s/\\/\//g;
     $env{'form.upfile.filename'}=~s/^.*\/([^\/]+)$/$1/;
-    if ($env{'form.upfile.filename'}) {
-	$fn=~s/\/[^\/]+$//;
-	$fn=~s/([^\/])$/$1\//;
-	$fn.=$env{'form.upfile.filename'};
-	$fn=~s/^\///;
-	$fn=~s/(\/)+/\//g;
+    if (!$env{'form.upfile.filename'}) {
+        $r->print('<p class="LC_warning">'.&mt('No upload file specified.').'</p>');
+        return;
+    }
+
+    $fn=~s/\/[^\/]+$//;
+    $fn=~s/([^\/])$/$1\//;
+    $fn.=$env{'form.upfile.filename'};
+    $fn=~s/^\///;
+    $fn=~s/(\/)+/\//g;
+    #    Fn is the full path to the destination filename.
+
+    # Check for illegal filename
+    &Debug($r, "Filename for upload: $fn");
+    if (!(($fn) && ($fn!~/\/$/))) {
+        $r->print('<p class="LC_warning">'.&mt('Illegal filename.').'</p>');
+        return;
+    }
+
+    # Display additional options for upload
+    # and upload button
+    $r->print(
+        '<form action="'.$action.'" method="post" name="fileupload">'
+       .'<input type="hidden" name="phase" value="two" />'
+       .'<input type="hidden" name="datatoken" value="'.&upfile_store.'" />'
+       .'<input type="hidden" name="uploaduname" value="'.$uname.'" />'
+    );
+    $r->print(
+        &Apache::lonhtmlcommon::start_pick_box()
+       .&Apache::lonhtmlcommon::row_title(&mt('Save uploaded file as'))
+       .'<span class="LC_filename">/priv/'.$uname.'/</span>'
+       .'<input type="text" size="50" name="filename" value="'.$fn.'" />'
+       .&Apache::lonhtmlcommon::row_closure()
+       .&Apache::lonhtmlcommon::row_title(&mt('File Type'))
+       .'<select name="filetype">'
+       .'<option value="standard" selected="selected">'.&mt('Regular file').'</option>'
+       .'<option value="testbank">'.&mt('Testbank file').'</option>'
+       .'<option value="imsimport">'.&mt('IMS package').'</option>'
+       .'</select>'.&Apache::loncommon::help_open_topic("Uploading_File_Options")
+       .&Apache::lonhtmlcommon::row_closure(1)
+       .&Apache::lonhtmlcommon::end_pick_box()
+    );
+    $r->print(
+        '<p>'
+       .'<input type="button" value="'.&mt('Upload').'" onclick="javascript:verifyForm()"/>'
+       .'</p>'
+       .'</form>'
+    );
 
-#    Fn is the full path to the destination filename.
-#    
-
-	&Debug($r, "Filename for upload: $fn");
-	if (($fn) && ($fn!~/\/$/)) {
-	    $r->print('<form action="'.$action.'" method="post" name="fileupload">'.
-		      '<input type="hidden" name="phase" value="two" />'.
-		      '<input type="hidden" name="datatoken" value="'.
-		      &upfile_store.'" />'.
-		      '<input type="hidden" name="uploaduname" value="'.$uname.
-		      '" />'.&mt('Save uploaded file as [_1]',
-                      "<span class='LC_filename'>/priv/$uname/</span>".
-                      '<input type="text" size="50" name="filename" value="'.$fn.
-                      '" />').
-                      '<br />'.
-		      '<br />'.&mt('Choose file type:').'
-<select name="filetype">
- <option value="standard" selected>'.&mt('Regular file').'
- <option value="testbank">'.&mt('Testbank file').'
- <option value="imsimport">'.&mt('IMS package').'
-</select>'.&Apache::loncommon::help_open_topic("Uploading_File_Options").'
-<br />
-<br />
-');
-            $r->print('<input type="button" value="'.&mt('Save').'" onClick="javascript:verifyForm()"/></form>');
-	    # Check for bad extension and warn user
-	    if ($fn=~/\.(\w+)$/ && 
-		(&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
+   # Check for bad extension and warn user
+    if ($fn=~/\.(\w+)$/ && 
+        (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
                 $r->print('<p class="LC_error">'
-                          .&mt('The extension on this file, [_1], is reserved internally by LON-CAPA.','"'.$1.'"')
+                          .&mt('The extension on this file, [_1], is reserved internally by LON-CAPA.',
+                               '<span class="LC_filename">'.$1.'</span>')
                           .' <br />'.&mt('Please change the extension.')
                           .'</p>');
-	    } elsif($fn=~/\.(\w+)$/ && 
-		    !defined(&Apache::loncommon::fileembstyle($1))) {
+    } elsif($fn=~/\.(\w+)$/ && 
+                    !defined(&Apache::loncommon::fileembstyle($1))) {
                 $r->print('<p class="LC_error">'
-                         .&mt('The extension on this file, [_1], is not recognized by LON-CAPA.','"'.$1.'"')
+                         .&mt('The extension on this file, [_1], is not recognized by LON-CAPA.',
+                              '<span class="LC_filename">'.$1.'</span>')
                          .' <br />'.&mt('Please change the extension.')
                          .'</p>');
-	    }
-	} else {
-	    $r->print('<span class="LC_error">'.&mt('Illegal filename.').'</span>');
-	}
-    } else {
-	$r->print('<span class="LC_error">'.&mt('No upload file specified.').'</span>');
     }
 }
 
@@ -250,17 +265,22 @@ sub phasetwo {
                 my $source=$r->dir_config('lonDaemons').'/tmp/'.$datatoken.'.tmp';
                 my $dirpath=$path.'/';
                 $dirpath=~s/\/+/\//g;
-                $output .= &mt('Upload cancelled.').'<br /><font size="+2"><a href="'.$dirpath.'">'.
-                          &mt('Back to Directory').'</a></font>';
-	    } elsif ((-e $target) && (!$env{'form.override'})) {
-		$output .= '<form action="'.$action.'" method="post">'.
-			  &mt('File [_1] exists. Overwrite?','<span class="LC_filename">'.$fn.'</span>').
-			  '<input type="hidden" name="phase" value="two" />'.
-			  '<input type="hidden" name="filename" value="'.$url.'" />'.
-			  '<input type="hidden" name="datatoken" value="'.$datatoken.'" />'.
-			  '<input type="submit" name="override" value="'.&mt('Yes').'" />'.
-                          '<input type="submit" name="cancel" value="'.&mt('Cancel').'" />'.
-                          '</form>';
+                $output .= '<p class="LC_warning">'.&mt('Upload cancelled.').'</p>'
+                          .'<p><a href="'.$dirpath.'">'.
+                          &mt('Back to Directory').'</a></p>';
+            } elsif ((-e $target) && (!$env{'form.override'})) {
+                $output .= '<form action="'.$action.'" method="post">'
+                          .'<p class="LC_warning">'
+                          .&mt('File [_1] already exists.',
+                               '<span class="LC_filename">'.$fn.'</span>')
+                         .'<input type="hidden" name="phase" value="two" />'
+                         .'<input type="hidden" name="filename" value="'.$url.'" />'
+                         .'<input type="hidden" name="datatoken" value="'.$datatoken.'" />'
+                         .'<p>'
+                         .'<input type="submit" name="cancel" value="'.&mt('Cancel').'" />'
+                         .' <input type="submit" name="override" value="'.&mt('Overwrite').'" />'
+                         .'</p>'
+                         .'</form>';
             } else {
 		my $source=$r->dir_config('lonDaemons').'/tmp/'.$datatoken.'.tmp';
 		my $dirpath=$path.'/';
@@ -289,31 +309,39 @@ sub check_extension {
     # Check for bad extension and disallow upload
     if ($fn=~/\.(\w+)$/ &&
         (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
-        $result .= &mt('File [_1] could not be copied.',
-                      '<span class="LC_filename">'.$fn.'</span> ').
-                  '<p class="LC_error">'.
-                  &mt('The extension on this file is reserved internally by LON-CAPA.').
-                  '</p>';
+        $result .= '<p class="LC_warning">'.
+                   &mt('File [_1] could not be copied.',
+                       '<span class="LC_filename">'.$fn.'</span> ').
+                   '<br />'.
+                   &mt('The extension on this file is reserved internally by LON-CAPA.').
+                   '</p>';
     } elsif ($fn=~/\.(\w+)$/ &&
              !defined(&Apache::loncommon::fileembstyle($1))) {
-        $result .= &mt('File [_1] could not be copied.',
-                      '<span class="LC_filename">'.$fn.'</span> ').
-                  '<p class="LC_error">'.
-                  &mt('The extension on this file is not recognized by LON-CAPA.').
-                  '</p>';
+        $result .= '<p class="LC_warning">'.
+                   &mt('File [_1] could not be copied.',
+                       '<span class="LC_filename">'.$fn.'</span> ').
+                   '<br />'.
+                   &mt('The extension on this file is not recognized by LON-CAPA.').
+                   '</p>';
     } elsif (-d $target) {
-        $result .= &mt('File [_1] could not be copied.',
-                      '<span class="LC_filename">'.$fn.'</span>').
-                  '<p class="LC_error">'.
-                  &mt('The target is an existing directory.').
-                  '</p>';
+        $result .= '<p class="LC_warning">'.
+                   &mt('File [_1] could not be copied.',
+                       '<span class="LC_filename">'.$fn.'</span>').
+                   '<br />'.
+                   &mt('The target is an existing directory.').
+                   '</p>';
     } elsif (copy($source,$target)) {
         chmod(0660, $target); # Set permissions to rw-rw---.
         if ($mode eq 'testbank' || $mode eq 'imsimport') {
             $returnflag = 'ok';
-            $result .= &mt('Your file - [_1] - was uploaded successfully',$fn).'<br /><br />';
+            $result .= '<p class="LC_success">'
+                      .&mt('Your file - [_1] - was uploaded successfully.',
+                           '<span class="LC_filename">'.$fn.'<span>')
+                      .'</p>';
         } else {
-            $result .= &mt('File copied.').'<br />';
+            $result .= '<p class="LC_success">'
+                      .&mt('File copied.')  
+                      .'</p>';
         }
         # Check for embedded objects.
         my (%allfiles,%codebase);
@@ -342,15 +370,15 @@ STATE
             }
         }
         if (($mode ne 'imsimport') && ($mode ne 'testbank')) {
-            $result .= '<br /><font size="+2"><a href="'.$url.'">'.
-                        &mt('View file').'</a></font>';
+            $result .= '<br /><a href="'.$url.'">'.
+                        &mt('View file').'</a>';
         }
     } else {
         $result .= &mt('Failed to copy: [_1].',$!);
     }
     if ($mode ne 'imsimport' && $mode ne 'testbank') {
-        $result .= '<br /><font size="+2"><a href="'.$dirpath.'">'.
-                   &mt('Back to Directory').'</a></font><br />';
+        $result .= '<br /><a href="'.$dirpath.'">'.
+                   &mt('Back to Directory').'</a><br />';
     }
     return ($result,$returnflag);
 }
@@ -421,7 +449,7 @@ function verifyForm() {
     my $fn;
     if ($env{'form.filename'}) {
 	$fn=$env{'form.filename'};
-	$fn=~s/^http\:\/\/[^\/]+\///;
+	$fn=~s/^https?\:\/\/[^\/]+\///;
 	$fn=~s/^\///;
 	$fn=~s{(~|priv/)($LONCAPA::username_re)}{};
 	$fn=~s/\/+/\//g;
@@ -440,12 +468,23 @@ function verifyForm() {
    $javascript = "<script type=\"text/javascript\">\n//<!--\n".
 	$javascript."\n// --></script>\n";
 
+    # Breadcrumbs
+    my $brcrum = [{'href' => &Apache::loncommon::authorspace(),
+                   'text' => 'Construction Space'},
+                  {'href' => '/adm/upload',
+                   'text' => 'Upload file to Construction Space'}];
     $r->print(&Apache::loncommon::start_page('Upload file to Construction Space',
-					     $javascript));
+                                             $javascript,
+                                             {'bread_crumbs' => $brcrum,})
+             .&Apache::loncommon::head_subbox(
+                &Apache::loncommon::CSTR_pageheader())
+    );
   
     if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
-	$r->print('<h3><span class="LC_error">'.&mt('Co-Author').': '.$uname.
-		  &mt(' at ').$udom.'</span></h3>');
+        $r->print('<p class="LC_warning">'
+                 .&mt('Co-Author [_1]',$uname.':'.$udom)
+                 .'</p>'
+        );
     }
 
     if ($env{'form.phase'} eq 'three') {