--- loncom/interface/spreadsheet/lonspreadsheet.pm 2003/06/19 16:04:06 1.13 +++ loncom/interface/spreadsheet/lonspreadsheet.pm 2004/03/01 16:40:44 1.36 @@ -1,5 +1,5 @@ # -# $Id: lonspreadsheet.pm,v 1.13 2003/06/19 16:04:06 matthew Exp $ +# $Id: lonspreadsheet.pm,v 1.36 2004/03/01 16:40:44 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -54,12 +54,16 @@ built-in functions. package Apache::lonspreadsheet; use strict; +use warnings FATAL=>'all'; +no warnings 'uninitialized'; use Apache::classcalc(); use Apache::studentcalc(); use Apache::assesscalc(); use Apache::Constants qw(:common :http); use Apache::lonnet; use Apache::lonhtmlcommon; +use Apache::lonlocal; +use Apache::loncoursedata(); use HTML::Entities(); ## @@ -68,8 +72,8 @@ use HTML::Entities(); sub textfield { my ($title,$name,$value)=@_; - return "\n

$title:
". - ''; + return "\n

$title:
". + ''; } sub hiddenfield { @@ -79,11 +83,11 @@ sub hiddenfield { sub selectbox { my ($title,$name,$value,%options)=@_; - my $selout="\n

$title:
".''; foreach (sort keys(%options)) { $selout.=''; } return $selout.''; } @@ -103,9 +107,8 @@ sub file_dialogs { if ($save_status ne 'ok') { $message .= "An error occurred while saving the spreadsheet". "There error is:".$save_status; - return $result; } else { - $message .= "Spreadsheet saved as ".$ENV{'form.savefilename'}; + $message .= "Spreadsheet saved as ".$spreadsheet->filename(); } } elsif (exists($ENV{'form.newformula'}) && exists($ENV{'form.cell'}) && @@ -119,10 +122,10 @@ sub file_dialogs { $result .=&hiddenfield('workcopy',$sheettype); if ($ENV{'form.newformula'} !~ /^\s*$/) { $message .=''. - ''. + ''. '
Cell '.$ENV{'form.cell'}.' = 
'.&mt('Cell').' '.$ENV{'form.cell'}.' = 
'.$ENV{'form.newformula'}."
\n"; } else { - $message .= 'Deleted contents of cell '.$ENV{'form.cell'}.'.'; + $message .= &mt('Deleted contents of cell').' '.$ENV{'form.cell'}.'.'; } } ## @@ -137,18 +140,19 @@ sub file_dialogs { $filename = 'Default'; } my $save_dialog = ''. - ' '. + ' '. ''. ''; my $makedefault_dialog = ''; + 'value="'.&mt('Save as & Make This Sheet the Default').'"/>'; # my $link = 'Select Spreadsheet File"; + "('sheet','loadfilename','spreadsheet')\">".&mt('Select Spreadsheet File').""; + my $load=&mt('Load:'); my $load_dialog = < - + $link @@ -158,16 +162,20 @@ sub file_dialogs { END my $default_filename_set = 0; foreach my $sheetfilename ($spreadsheet->othersheets()) { - $load_dialog .= '

Access Permission Denied

'. - ''); - return OK; - } + $ENV{'user.error.msg'}= + $r->uri.":vgr:0:0:Access Permission Denied"; + return HTTP_NOT_ACCEPTABLE; + } } if ((($name ne $ENV{'user.name'} ) || ($domain ne $ENV{'user.domain'})) && $sheettype ne 'classcalc') { @@ -278,15 +295,21 @@ sub handler { my $stu_sec = &Apache::lonnet::usection($domain,$name, $ENV{'request.course.id'}); if ($stu_sec ne $ENV{'request.course.sec'}) { - $r->print - ('

The student requested is not in your section.

'. - ''); - return OK; + $ENV{'user.error.msg'}= + $r->uri.":vgr:0:0:Requested student not in your section."; + return HTTP_NOT_ACCEPTABLE; } } } # + # Open page, try to prevent browser cache. + # + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + $r->send_http_header; + + # # Header.... # $r->print('LON-CAPA Spreadsheet'); @@ -295,11 +318,16 @@ sub handler { ## Spit out the javascript required for editing ## if ($allowed_to_edit) { + my %lt=( + 'ce' => 'Cell', + 'ac' => 'Accept', + 'dc' => 'Discard Changes' + ); my $extra_javascript = &Apache::loncommon::browser_and_searcher_javascript(); $r->print(< - + ENDSCRIPT } + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb + ({href => $r->uri, + title => 'Spreadsheet', + text => 'Spreadsheet', + faq => 134, + bug => 'Spreadsheet'}); $r->print(''.&Apache::loncommon::bodytag('Grades Spreadsheet'). + &Apache::lonhtmlcommon::breadcrumbs(undef,'Spreadsheet'). '
'); $r->print(&hiddenfield('sname' ,$ENV{'form.sname'}). &hiddenfield('sdomain',$ENV{'form.sdomain'}). @@ -356,6 +393,33 @@ ENDSCRIPT } } ## + ## Take care of "backdoor" spreadsheet expiration / recalc stuff + if ($allowed_to_edit && exists($ENV{'form.recalc'})) { + if (exists($ENV{'form.recalc'})) { + &Apache::loncoursedata::delete_caches($ENV{'requres.course.id'}); + } + if ($ENV{'form.recalc'} eq 'ilovewastingtime') { + &Apache::lonnet::logthis('ilovewastingtime'); + # expire ALL spreadsheets + &Apache::lonnet::expirespread('','','studentcalc'); + &Apache::lonnet::expirespread('','','assesscalc'); + } elsif ($ENV{'form.recalc'} =~ /^symb:/) { + # expire for all students on this symb + my ($symb) = ($ENV{'form.recalc'} =~ /^symb:(.*)$/); + &Apache::lonnet::logthis('symb = '.$symb); + &Apache::lonnet::expirespread('','','assesscalc',$symb); + &Apache::lonnet::expirespread('','','studentcalc'); + } elsif ($ENV{'form.recalc'} =~ /^student:/) { + # expire all assessment spreadsheets for this user + my ($sname,$sdom) = ($ENV{'form.recalc'}=~/^student:(.*):(.*)$/); + &Apache::lonnet::logthis('student = '.$sname.':'.$sdom); + if (defined($sname) && defined($sdom)) { + &Apache::lonnet::expirespread($sname,$sdom,'assesscalc'); + &Apache::lonnet::expirespread($sname,$sdom,'studentcalc'); + } + } + } + ## ## Make the spreadsheet &Apache::Spreadsheet::initialize_spreadsheet_package(); my $spreadsheet = undef; @@ -386,13 +450,13 @@ ENDSCRIPT if ($action_message) { $action_message .= '
'; } - $action_message .= 'Made this spreadsheet the default'; + $action_message .= &mt('Made this spreadsheet the default'); if ($sheettype eq 'classcalc') { - $action_message .= ' for the course'; + $action_message .= ' '.&mt('for the course'); } elsif ($sheettype eq 'studentcalc') { - $action_message .= ' for all students'; + $action_message .= ' '.&mt('for all students'); } elsif ($sheettype eq 'assesscalc') { - $action_message .= ' for all assessments'; + $action_message .= ' '.&mt('for all assessments'); } $action_message .= '.'; } @@ -415,9 +479,23 @@ END } $r->rflush(); # - if ($sheettype eq 'classcalc') { - $r->print('
'); + $r->print(""); + $r->print(''); + if ($allowed_to_view) { + $r->print(''); } + if ($allowed_to_edit) { + $r->print(''); + } + $r->print('
'. + ''. + &Apache::loncommon::help_open_topic("Spreadsheet_About", + 'Spreadsheet Help'). + ''. + &Apache::loncommon::help_open_topic("Spreadsheet_Editing", + 'Editing Help'). + '
'); # # Keep track of the filename $r->print(&hiddenfield('filename',$filename)); @@ -430,6 +508,7 @@ END if ($allowed_to_view || $allowed_to_edit) { $r->print($spreadsheet->parent_link()); } + $r->rflush(); $spreadsheet->display($r); } $r->print('
');