--- loncom/xml/lonxml.pm 2007/08/29 21:49:38 1.454 +++ loncom/xml/lonxml.pm 2007/10/24 10:06:22 1.467 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # XML Parser Module # -# $Id: lonxml.pm,v 1.454 2007/08/29 21:49:38 albertel Exp $ +# $Id: lonxml.pm,v 1.467 2007/10/24 10:06:22 foxr Exp $ # # Copyright Michigan State University Board of Trustees # @@ -92,8 +92,10 @@ use Apache::loncacc(); use Apache::lonmaxima(); use Apache::lonlocal; -#================================================== Main subroutine: xmlparse +#==================================== Main subroutine: xmlparse + #debugging control, to turn on debugging modify the correct handler + $Apache::lonxml::debug=0; # keeps count of the number of warnings and errors generated in a parse @@ -135,6 +137,16 @@ $Apache::lonxml::request=''; $Apache::lonxml::counter=1; $Apache::lonxml::counter_changed=0; +# Part counter hash. In analysis mode, the +# problems can use this to record which parts increment the counter +# by how much. The counter subs will maintain this hash via +# their optional part parameters. Note that the assumption is that +# analysis is done in one request and therefore it is not necessary to +# save this information request-to-request. + + +%Apache::lonxml::counters_per_part = (); + #internal check on whether to look at style defs $Apache::lonxml::usestyle=1; @@ -619,6 +631,24 @@ sub callsub { return $currentstring; } +{ + my %state; + + sub init_state { + undef(%state); + } + + sub set_state { + my ($key,$value) = @_; + $state{$key} = $value; + return $value; + } + sub get_state { + my ($key) = @_; + return $state{$key}; + } +} + sub setup_globals { my ($request,$target)=@_; $Apache::lonxml::request=$request; @@ -627,6 +657,8 @@ sub setup_globals { $Apache::lonxml::default_homework_loaded=0; $Apache::lonxml::usestyle=1; &init_counter(); + &clear_bubble_lines_for_part(); + &init_state(); @Apache::lonxml::pwd=(); @Apache::lonxml::extlinks=(); @script_var_displays=(); @@ -800,6 +832,7 @@ sub init_safespace { $safehole->wrap(\&Math::Random::random_set_seed_from_phrase,$safeeval,'&random_set_seed_from_phrase'); $safehole->wrap(\&Math::Random::random_get_seed,$safeeval,'&random_get_seed'); $safehole->wrap(\&Math::Random::random_set_seed,$safeeval,'&random_set_seed'); + $safehole->wrap(\&Apache::loncommon::languages,$safeeval,'&languages'); $safehole->wrap(\&Apache::lonxml::error,$safeeval,'&LONCAPA_INTERNAL_ERROR'); $safehole->wrap(\&Apache::lonxml::debug,$safeeval,'&LONCAPA_INTERNAL_DEBUG'); $safehole->wrap(\&Apache::lonnet::logthis,$safeeval,'&LONCAPA_INTERNAL_LOGTHIS'); @@ -908,6 +941,9 @@ sub endredirection { } pop @Apache::lonxml::outputstack; } +sub in_redirection { + return ($Apache::lonxml::redirection > 0) +} sub end_tag { my ($tagstack,$parstack,$token)=@_; @@ -1005,8 +1041,15 @@ sub get_all_text_unbalanced { } } return $result + } +######################################################################### +# # +# bubble line counter management # +# # +######################################################################### + =pod For bubble grading mode and exam bubble printing mode, the tracking of @@ -1022,16 +1065,31 @@ Increments the internal counter environm Optional Arguments: $increment - amount to increment by (defaults to 1) + Also 1 if the value is negative or zero. + $part_response - A concatenation of the part and response id + identifying exactly what is being 'answered'. + =cut sub increment_counter { - my ($increment) = @_; - if (defined($increment) && $increment gt 0) { - $Apache::lonxml::counter+=$increment; - } else { - $Apache::lonxml::counter++; + my ($increment, $part_response) = @_; + if (!defined($increment) || $increment le 0) { + $increment = 1; } + $Apache::lonxml::counter += $increment; + + # If the caller supplied the response_id parameter, + # Maintain its counter.. creating if necessary. + + if(defined($part_response)) { + if (!defined($Apache::lonxml::counters_per_part{$part_response})) { + $Apache::lonxml::counters_per_part{$part_response} = 0; + } + $Apache::lonxml::counters_per_part{$part_response} += $increment; + my $new_value = $Apache::lonxml::counters_per_part{$part_response}; + } + $Apache::lonxml::counter_changed=1; } @@ -1088,6 +1146,74 @@ sub store_counter { } } +=pod + +=item bubble_lines_for_part(response_id) + +Returns the number of lines required to get a response for +$part_response (this is just $Apache::lonxml::counters_per_part{$part_response} + +=cut + +sub bubble_lines_for_part { + my ($part_response) = @_; + + if (!defined($Apache::lonxml::counters_per_part{$part_response})) { + return 0; + } else { + return $Apache::lonxml::counters_per_part{$part_response}; + } + +} + +=pod + +=item clear_bubble_lines_for_part + +Clears the hash of bubble lines per part. If a caller +needs to analyze several resources this should be called between +resources to reset the hash for each problem being analyzed. + +=cut + +sub clear_bubble_lines_for_part { + undef(%Apache::lonxml::counters_per_part); +} + +=pod + +=item set_bubble_lines(response_id, value) + +If there is a problem part, that for whatever reason +requires bubble lines that are not +the same as the counter increment, it can call this sub during +analysis to set its hash value explicitly. + +=cut + +sub set_bubble_lines { + my ($part_response, $value) = @_; + + $Apache::lonxml::counters_per_part{$part_response} = $value; +} + +=pod + +=item get_bubble_line_hash + +Returns the current bubble line hash. This is assumed to +be small so we return a copy + + +=cut + +sub get_bubble_line_hash { + return %Apache::lonxml::counters_per_part; +} + + +#-------------------------------------------------- + sub get_all_text { my($tag,$pars,$style)= @_; my $gotfullstack=1; @@ -1357,44 +1483,48 @@ sub inserteditinfo { my $initialize=''; my $textarea_id = 'filecont'; my ($add_to_onload, $add_to_onresize); - if ($filetype eq 'html') { - my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons(); - $initialize=&Apache::lonhtmlcommon::spellheader(); - if (!&Apache::lonhtmlcommon::htmlareablocked() && - &Apache::lonhtmlcommon::htmlareabrowser()) { - $textarea_id .= '_htmlarea'; - $initialize.=(< -$addbuttons - - HTMLArea.loadPlugin("FullPage"); - +lonca function initDocument() { - var editor=new HTMLArea("filecont",config); - editor.registerPlugin(FullPage); - editor.generate(); - setTimeout( - function () { - HTMLArea._addEvents(editor._doc, - ["keypress","mousedown"], unClean); - editor._iframe.id = '$textarea_id'; - resize_textarea('$textarea_id','LC_aftertextarea'); - },300); + var oFCKeditor = new FCKeditor('filecont'); + oFCKeditor.Config['CustomConfigurationsPath'] = '/fckeditor/loncapaconfig.js' ; + oFCKeditor.Config['FullPage'] = true + oFCKeditor.Config['AutoDetectLanguage'] = false; + oFCKeditor.Config['DefaultLanguage'] = "$lang"; + oFCKeditor.ReplaceTextarea(); + } + function check_if_dirty(editor) { + if (editor.IsDirty()) { + unClean(); + } + } + function FCKeditor_OnComplete(editor) { + editor.Events.AttachEvent("OnSelectionChange",check_if_dirty); + resize_textarea('$textarea_id','LC_aftertextarea'); } FULLPAGE - } else { - $initialize.=(< -$addbuttons function initDocument() { resize_textarea('$textarea_id','LC_aftertextarea'); } FULLPAGE - } - $add_to_onload = 'initDocument();'; - $add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');"; + } + + $add_to_onload = 'initDocument();'; + $add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');"; + + if ($filetype eq 'html') { $xml_help=&Apache::loncommon::helpLatexCheatsheet(); } @@ -1409,7 +1539,7 @@ FULLPAGE my $buttons=(< -
+
BUTTONS @@ -1529,15 +1659,30 @@ ENDNOTFOUND ['editmode']); } if (!$env{'form.editmode'} || $env{'form.viewmode'} || $env{'form.discardview'}) { + &Apache::structuretags::reset_problem_globals(); $result = &Apache::lonxml::xmlparse($request,$target,$filecontents, '',%mystyle); - undef($Apache::lonhomework::parsing_a_task); + # .html files may contain or need to clean + # up if it did + &Apache::structuretags::reset_problem_globals(); + &Apache::lonhomework::finished_parsing(); &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['rawmode']); if ($env{'form.rawmode'}) { $result = $filecontents; } + if ($filetype eq 'sty') { + my $controls = + ($env{'request.state'} eq 'construct') ? &Apache::londefdef::edit_controls() + : ''; + my %options = ('bgcolor' => '#FFFFFF'); + $result = + &Apache::loncommon::start_page(undef,undef,\%options). + $controls. + $result. + &Apache::loncommon::end_page(); + } } } - + # # Edit action? Insert editing commands #