--- loncom/homework/grades.pm 2009/06/17 18:41:31 1.528.2.14 +++ loncom/homework/grades.pm 2010/03/21 18:31:45 1.601 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.528.2.14 2009/06/17 18:41:31 raeburn Exp $ +# $Id: grades.pm,v 1.601 2010/03/21 18:31:45 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,6 +26,8 @@ # http://www.lon-capa.org/ # + + package Apache::grades; use strict; use Apache::style; @@ -58,46 +60,6 @@ my $ssi_error_resource; my $ssi_error_message; -# Do an ssi with retries: -# While I'd love to factor out this with the vesrion in lonprintout, -# that would either require a data coupling between modules, which I refuse to perpetuate -# (there's quite enough of that already), or would require the invention of another infrastructure -# I'm not quite ready to invent (e.g. an ssi_with_retry object). -# -# At least the logic that drives this has been pulled out into loncommon. - - -# -# ssi_with_retries - Does the server side include of a resource. -# if the ssi call returns an error we'll retry it up to -# the number of times requested by the caller. -# If we still have a proble, no text is appended to the -# output and we set some global variables. -# to indicate to the caller an SSI error occurred. -# All of this is supposed to deal with the issues described -# in LonCAPA BZ 5631 see: -# http://bugs.lon-capa.org/show_bug.cgi?id=5631 -# by informing the user that this happened. -# -# Parameters: -# resource - The resource to include. This is passed directly, without -# interpretation to lonnet::ssi. -# form - The form hash parameters that guide the interpretation of the resource -# -# retries - Number of retries allowed before giving up completely. -# Returns: -# On success, returns the rendered resource identified by the resource parameter. -# Side Effects: -# The following global variables can be set: -# ssi_error - If an unrecoverable error occurred this becomes true. -# It is up to the caller to initialize this to false -# if desired. -# ssi_error_resource - If an unrecoverable error occurred, this is the value -# of the resource that could not be rendered by the ssi -# call. -# ssi_error_message - The error string fetched from the ssi response -# in the event of an error. -# sub ssi_with_retries { my ($resource, $retries, %form) = @_; my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); @@ -134,10 +96,19 @@ sub ssi_print_error { # # --- Retrieve the parts from the metadata file.--- +# Returns an array of everything that the resources stores away +# + sub getpartlist { - my ($symb) = @_; + my ($symb,$errorref) = @_; my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + if (ref($errorref)) { + $$errorref = 'navmap'; + return; + } + } my $res = $navmap->getBySymb($symb); my $partlist = $res->parts(); my $url = $res->src(); @@ -153,13 +124,17 @@ sub getpartlist { } # --- Get the symbolic name of a problem and the url +# Generate an error message if symb could not be found unless silent flag is set +# Takes $env{'form.symb'} by default; if not present, takes $env{'form.url'} and tries to get symb from that +# + sub get_symb { my ($request,$silent) = @_; (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); if ($symb eq '') { if (!$silent) { - $request->print("Unable to handle ambiguous references:$url:."); + $request->print(&mt("Unable to handle ambiguous references: [_1].",$url)); return (); } } @@ -182,10 +157,20 @@ sub nameUserString { #--- Get the partlist and the response type for a given problem. --- #--- Indicate if a response type is coded handgraded or not. --- sub response_type { - my ($symb) = shift; + my ($symb,$response_error) = @_; my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + if (ref($response_error)) { + $$response_error = 1; + } + return; + } my $res = $navmap->getBySymb($symb); + unless (ref($res)) { + $$response_error = 1; + return; + } my $partlist = $res->parts(); my %vPart = map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); @@ -221,7 +206,8 @@ sub get_display_part { my ($partID,$symb)=@_; my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); if (defined($display) and $display ne '') { - $display.= " (id $partID)"; + $display.= ' (' + .&mt('Part ID: [_1]',$partID).')'; } else { $display=$partID; } @@ -230,40 +216,52 @@ sub get_display_part { #--- Show resource title #--- and parts and response type -sub showResourceInfo { - my ($symb,$probTitle,$checkboxes) = @_; - my $col=3; - if ($checkboxes) { $col=4; } - my $result = '
"; - } else { - $result.=" | "; - } - $partsseen{$partID}=1; - } - my $display_part=&get_display_part($partID,$symb); - $result.=' | '.&mt('Part').': '.$display_part. - ' '.$resID.' | '. - ''.&mt('Type').': '.$responsetype.' | '.&mt('Handgrade: [_1]',$handgrade).' | '; - } - } - $result.='
'; + $bottomrow.''.''; } elsif ($response eq 'essay') { if (! exists ($env{'form.'.$symb})) { my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', @@ -444,8 +494,7 @@ sub cleanRecord { #-- A couple of common js functions sub commonJSfunctions { my $request = shift; - $request->print(<'. '
'. ' '.&mt('Answer').' '.$toprow.''.' '.$grayFont.&mt('Option ID').' '. - $grayFont.$bottomrow.'