--- loncom/homework/edit.pm 2007/02/18 02:00:59 1.105 +++ loncom/homework/edit.pm 2013/07/04 16:35:07 1.147 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # edit mode helpers # -# $Id: edit.pm,v 1.105 2007/02/18 02:00:59 albertel Exp $ +# $Id: edit.pm,v 1.147 2013/07/04 16:35:07 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,6 +26,110 @@ # http://www.lon-capa.org/ # +=pod + +=head1 NAME + +Apache::edit - edit mode helpers + +=head1 SYNOPSIS + +Invoked by many homework and xml related modules. + + &Apache::edit::SUBROUTINENAME(ARGUMENTS); + +=head1 INTRODUCTION + +This module outputs HTML syntax helpful for the rendering of edit +mode interfaces. + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 SUBROUTINES + +=over 4 + +=item initialize_edit() + +initialize edit (set colordepth to zero) + +=item tag_start($target,$token,$description) + +provide deletion and insertion lists +for the manipulation of a start tag; return a scalar string + +=item tag_end($target,$token,$description) + +ending syntax corresponding to +&tag_start. return a scalar string. + +=item start_table($token) + +start table; update colordepth; return scalar string. + +=item end_table() + +reduce color depth; end table; return scalar string + +=item start_spanning_row() + +start a new table row spanning the 'edit' environment. + +=item start_row() + +start a new table row and element. + +=item end_row() + +end current table element and row. + +=item movebuttons($target,$token) + +move-up and move-down buttons; return scalar string + +=item deletelist($target,$token) + +provide a yes option in an HTML select element; return scalar string + +=item handle_delete($space,$target,$token,$tagstack,$parstack,$parser,$safeeval, +$style) + +respond to a user delete request by passing relevant stack +and array information to various rendering functions; return a scalar string + +=item get_insert_list($token) + +provide an insertion list based on possibilities from lonxml; return a scalar string + +=item insertlist($target,$token) + +api that uses get_insert_list; return a scalar string + +=item handleinsert($token) + +provide an insertion list based on possibilities from lonxml; return a scalar string + +=item get_insert_list($token) + +provide an insertion list based on possibilities from lonxml; return a scalar string + +=item browse($elementname) + +provide a link which will open up the filesystem browser (lonindexer) and, once a file is selected, place the result in the form element $elementname. + +=item search($elementname) + +provide a link which will open up the filesystem searcher (lonsearchcat) and, once a file is selected, place the result in the form element $elementname. + +=item editline(tag,data,description,size) + +Provide a for single-line text entry. This is to be used for text enclosed by tags, not arguements/parameters associated with a tag. + +=back + +=cut + package Apache::edit; use strict; @@ -61,7 +165,7 @@ sub tag_start { if (!$description) { $description="<$tag>"; } } $result.= &start_table($token)."$description - Delete". + ".&mt('Delete?').' '. &deletelist($target,$token) ." ". @@ -100,7 +204,7 @@ sub start_table { $Apache::edit::colordepth++; push(@Apache::edit::inserttag,$token->[1]); my $result='
'; - $result.=''; + $result.='
'; return $result; } @@ -128,7 +232,7 @@ sub end_table { return $result; } -sub start_spanning_row { return ''; } @@ -145,7 +249,7 @@ sub deletelist { my ($target,$token) = @_; my $result = ""; return $result; } @@ -215,7 +319,7 @@ sub innerinsertlist { if ($target eq 'edit') { my $optionlist= &get_insert_list($tagname); if ($optionlist) { - $result = "Insert: + $result = &mt('Insert:')." " @@ -253,7 +357,7 @@ sub do_insert { my $depth = scalar(@Apache::lonxml::depthcounter); $depth -- if ($after); my $inset = "\t"x$depth; - $result.="\n$inset<$newtag>\n$inset"; + $result.="\n$inset<$newtag>"; } else { if (defined(&$func)) { { @@ -293,6 +397,85 @@ sub insert_formularesponse { '; } +sub insert_functionplotresponse { + return ' + + + + + +'; +} + +sub insert_spline { + return ' +'; +} + +sub insert_backgroundplot { + return ' +'; +} + +sub insert_plotobject { + return ' +'; +} + +sub insert_plotvector { + return ' +'; +} + +sub insert_drawvectorsum { + return ' +'; +} + + +sub insert_functionplotrule { + return ' +'; +} + +sub insert_functionplotvectorrule { + return ' +'; +} + +sub insert_functionplotvectorsumrule { + return ' +'; +} + +sub insert_functionplotcustomrule { + return ' + + +# &fpr_val("label"), &fpr_f($x), &fpr_dfdx($x), &fpr_d2fdx2($x) +# ($xs,$xe,$ys,$ye)=&fpr_vectorcoords("Name"), ($x,$y)=&fpr_objectcoords("Name") +# &fpr_vectorlength("Name"), &fpr_vectorangle("Name") + +# Return 0 or 1 +return 1; + +'; +} + +sub insert_functionplotruleset { + return ' + + +'; +} + +sub insert_functionplotelements { + return ' + + +'; +} + sub insert_numericalresponse { return ' @@ -305,6 +488,13 @@ sub insert_numericalresponse { '; } +sub insert_externalresponse { + return ' + + +'; +} + sub insert_customresponse { return ' @@ -324,6 +514,56 @@ sub insert_customresponse_answer { '; } +sub insert_customhint { + return ' + + + + '; +} + +sub insert_customhint_answer { + return ' + + +'; +} + +sub insert_mathresponse { + return ' + + + + + + + + +'; +} + +sub insert_mathresponse_answer { + return ' + + +'; +} + +sub insert_mathhint { + return ' + + + + '; +} + +sub insert_mathhint_answer { + return ' + + +'; +} + sub insert_stringresponse { return ' @@ -427,6 +667,9 @@ sub insert_matchresponse { + + + @@ -438,6 +681,9 @@ sub insert_matchresponse { '; } +sub insert_startpartmarker { return ''; } +sub insert_endpartmarker { return ''; } + sub insert_displayduedate { return ''; } sub insert_displaytitle { return ''; } sub insert_hintpart { @@ -460,6 +706,18 @@ sub insert_numericalhint { '; } +sub insert_reactionhint { + return ' + +'; +} + +sub insert_organichint { + return ' + +'; +} + sub insert_stringhint { return ' @@ -496,6 +754,7 @@ sub js_change_detection { my $unsaved=&mt("There are unsaved changes"); return (< +// SCRIPT } @@ -527,9 +787,16 @@ sub element_change_detection { } sub submit_ask_anyway { - return ' onclick="still_ask=true;" '; + my ($extra_action) = @_; + return ' onclick="still_ask=true;'.$extra_action.'" '; +} + +sub submit_dont_ask { + my ($extra_action) = @_; + return ' onclick="is_submit=true;'.$extra_action.'" '; } + sub textarea_sizes { my ($data)=@_; my $count=0; @@ -547,7 +814,7 @@ sub textarea_sizes { sub editline { my ($tag,$data,$description,$size)=@_; $data=&HTML::Entities::encode($data,'<>&"'); - if ($description) { $description="
".$description."
"; } + if ($description) { $description=$description."
"; } my $change_code = &element_change_detection(); my $result = <<"END"; $description @@ -561,30 +828,30 @@ sub editfield { my ($tag,$data,$description,$minwidth,$minheight,$usehtmlarea)=@_; my ($rows,$cols)=&textarea_sizes(\$data); - if (&Apache::lonhtmlcommon::htmlareabrowser() && - !&Apache::lonhtmlcommon::htmlareablocked()) { + my $textareaclass; + + if (&Apache::lonhtmlcommon::htmlareabrowser() && $usehtmlarea) { $rows+=7; # make room for HTMLarea $minheight+=7; # make room for HTMLarea + $textareaclass = ' class="LC_richDefaultOff"'; } if ($cols > 80) { $cols = 80; } if ($cols < $minwidth ) { $cols = $minwidth; } if ($rows < $minheight) { $rows = $minheight; } - if ($description) { $description="
".$description."
"; } - if ($usehtmlarea) { - &Apache::lonhtmlcommon::add_htmlareafields('homework_edit_'. - $Apache::lonxml::curdepth); - } + if ($description) { $description='
'.&mt($description).'
'; } + # remove typesetting whitespace from between data and the end tag # to make the edit look prettier $data =~ s/\n?[ \t]*$//; - return $description."\n".''. - ($usehtmlarea?&Apache::lonhtmlcommon::spelllink('lonhomework', - 'homework_edit_'.$Apache::lonxml::curdepth):'')."\n"; + ($usehtmlarea?'
'.&Apache::lonhtmlcommon::spelllink('lonhomework', + 'homework_edit_'.$Apache::lonxml::curdepth):'')."\n"; } sub modifiedfield { @@ -622,6 +889,10 @@ sub get_new_args { $token->[2]->{$arg}=$newvalue; } $rebuild=1; + # add new attributes to the of the attribute seq + if (!grep { $arg eq $_ } (@{ $token->[3] })) { + push(@{ $token->[3] },$arg); + } } elsif (!defined($newvalue) && defined($value)) { delete($token->[2]->{$arg}); $rebuild=1; @@ -636,11 +907,13 @@ sub rebuild_tag { my $result; if ($token->[0] eq 'S') { $result = '<'.$token->[1]; - while (my ($key,$val)= each(%{$token->[2]})) { - $val=~s:^\s+|\s+$::g; - $val=~s:"::g; #" - &Apache::lonxml::debug("setting :$key: to :$val:"); - $result.=' '.$key.'="'.$val.'"'; + foreach my $attribute (@{ $token->[3] }) { + my $value = $token->[2]{$attribute}; + next if ($value eq ''); + $value =~s/^\s+|\s+$//g; + $value =~s/\"//g; + &Apache::lonxml::debug("setting :$attribute: to :$value:"); + $result.=' '.$attribute.'="'.$value.'"'; } if ($token->[4] =~ m:/>$:) { $result.=' />'; @@ -683,28 +956,31 @@ sub checked_arg { $text=$option; $value='value="'.$option.'"'; } - $result.="\n"; + $result.=&element_change_detection().' />'.$text.''."\n"; } return $result; } sub text_arg { - my ($description,$name,$token,$size) = @_; + my ($description,$name,$token,$size, $class) = @_; my $result; if (!defined $size) { $size=20; } my $arg=$token->[2]{$name}; $result=&mt($description).' '; - return ''.$result.''; + '" type="text" value="'.$arg.'" size="'.$size.'" '; + if (defined $class) { + $result .= 'class="' . $class . '" '; + } + $result .= &element_change_detection().'/>'; + return ' '.$result.''; } sub select_arg { @@ -712,26 +988,28 @@ sub select_arg { my $result; my $optionlist=""; my $selected=$token->[2]{$name}; - foreach my $option (@$list) { - my ($text,$value); - if ( ref($option) eq 'ARRAY') { - $value='value="'.&HTML::Entities::encode($$option[0]).'"'; - $text=$$option[1]; - $option=$$option[0]; - } else { - $text=$option; - $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"'; - } - if ( $selected eq $option ) { - $optionlist.="\n"; - } else { - $optionlist.="\n"; - } + if (ref($list) eq 'ARRAY') { + foreach my $option (@{$list}) { + my ($text,$value); + if (ref($option) eq 'ARRAY') { + $value='value="'.&HTML::Entities::encode($option->[0]).'"'; + $text=$option->[1]; + $option=$option->[0]; + } else { + $text=$option; + $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"'; + } + if ( $selected eq $option ) { + $optionlist.="\n"; + } else { + $optionlist.="\n"; + } + } } - $result.=''.$description.'  '.$optionlist.' - '; + '; return $result; } @@ -741,22 +1019,24 @@ sub select_or_text_arg { my $optionlist=""; my $found=0; my $selected=$token->[2]{$name}; - foreach my $option (@$list) { - my ($text,$value); - if ( ref($option) eq 'ARRAY') { - $value='value="'.&HTML::Entities::encode($$option[0]).'"'; - $text=$$option[1]; - $option=$$option[0]; - } else { - $text=$option; - $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"'; - } - if ( $selected eq $option ) { - $optionlist.="\n"; - $found=1; - } else { - $optionlist.="\n"; - } + if (ref($list) eq 'ARRAY') { + foreach my $option (@{$list}) { + my ($text,$value); + if (ref($option) eq 'ARRAY') { + $value='value="'.&HTML::Entities::encode($option->[0]).'"'; + $text=$option->[1]; + $option=$option->[0]; + } else { + $text=$option; + $value='value="'.&HTML::Entities::encode($option,'\'"&<>').'"'; + } + if ( $selected eq $option ) { + $optionlist.="\n"; + $found=1; + } else { + $optionlist.="\n"; + } + } } $optionlist.="
';} +sub start_spanning_row { return '
';} sub start_row { return '
'; } sub end_row { return '