--- loncom/homework/inputtags.pm 2015/04/21 22:52:44 1.333.2.2 +++ loncom/homework/inputtags.pm 2021/09/11 16:09:56 1.333.2.10 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # input definitons # -# $Id: inputtags.pm,v 1.333.2.2 2015/04/21 22:52:44 raeburn Exp $ +# $Id: inputtags.pm,v 1.333.2.10 2021/09/11 16:09:56 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -460,17 +460,23 @@ sub start_textline { } my $name = 'HWVAL_'.$id; my $itemid = 'HWVAL_'.$partid.'_'.$id; + my $input_tag_id = $itemid.'_'.$input_id; if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') { $name = "none"; } $result.= ''; $result .= &spellcheck_onblur($itemid, $spellcheck); + if (($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') && + (($tagstack->[-2] eq 'formularesponse') || ($tagstack->[-2] eq 'mathresponse')) && + (&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffeditor') ne 'yes')) { + $result.=&edit_mathresponse_button($input_tag_id); + } } if ($Apache::lonhomework::type eq 'exam' && &needs_exam_box($tagstack)) { @@ -660,10 +666,13 @@ sub file_selector { if ($constraints) { $result .= $constraints.'
'; } - if ($which eq 'uploadonly' || $which eq 'both') { - $result.=&mt('Submit a file: (only one file per submission)'). - '

'; + if ($which eq 'uploadonly' || $which eq 'both') { + my $free_space = $maxfilesize * 1048576; + $result .= &mt('Submit a file: (only one file per submission)'). + '
'. + '
'; } if ( $which eq 'both') { $result.='
'.''.&mt('OR:').'
'; @@ -685,7 +694,6 @@ sub file_selector { &mt('Select Portfolio Files: (one or more files per submission)').'
'. ''. '
'; - } $result.=&Apache::lonhtmlcommon::row_closure(1); return $result; @@ -1029,6 +1037,7 @@ sub decideoutput { 'not_charged_try' => 'LC_answer_not_charged_try', 'no_grade' => 'LC_answer_no_grade', 'no_message' => 'LC_no_message', + 'no_charge_warn' => 'LC_answer_warning', ); my $part = $Apache::inputtags::part; @@ -1042,7 +1051,7 @@ sub decideoutput { # my $computer = ($handgrade || $nocorrect)? '' - : " ".&mt("Computer's answer now shown above."); + : &mt("Computer's answer now shown above."); &Apache::lonxml::debug("handgrade has :$handgrade:"); if ($previous) { $previousmsg=&mt('You have entered that answer before'); } @@ -1066,7 +1075,9 @@ sub decideoutput { $message = '\textbf{'.$message.'}'; } else { $message = "".$message.""; - $message.= $computer; + if ($computer) { + $message = "$computer $message"; + } } $added_computer_text=1; if ($awarded > 0) { @@ -1110,7 +1121,9 @@ sub decideoutput { $message = '\textbf{'.&mt('You are correct.').'}'; } else { $message = "".&mt('You are correct.').""; - $message.= $computer; + if ($computer) { + $message = "$computer $message"; + } } $added_computer_text=1; if ($awarded > 0 @@ -1188,8 +1201,12 @@ sub decideoutput { } elsif ($award eq 'SIG_FAIL') { my ($used,$min,$max)=split(':',$awardmsg); my $word = ($used < $min) ? 'more' : 'fewer'; - $message = &mt("Submission not graded. Use $word digits.",$used); - $css_class=$possible_class{'not_charged_try'}; + $message = &mt("Submission not graded. Use $word significant figures.",$used); + if (&Apache::lonhomework::show_some_problem_status()) { + $css_class=$possible_class{'no_charge_warn'}; + } else { + $css_class=$possible_class{'not_charged_try'}; + } $button=1; } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') { $message = &mt('Error in instructor specifed unit. This error has been reported to the instructor.', $awardmsg); @@ -1322,7 +1339,9 @@ sub decideoutput { } if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' && !$added_computer_text && $target ne 'tex') { - $message.= $computer; + if ($computer) { + $message = "$computer $message"; + } $added_computer_text=1; } if ($Apache::lonhomework::type eq 'practice') { @@ -1859,9 +1878,16 @@ sub previous_tries { my $tries_text = &get_tries_text('link'); my $prefix = $env{'form.request.prefix'}; $prefix =~ tr{.}{_}; - my $function_name = "LONCAPA_previous_tries_".$prefix. - $Apache::lonxml::curdepth.'_'.$env{'form.counter'}; - my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output,&mt($tries_text))."
"; + my $function_name = 'LONCAPA_previous_tries_'.$prefix; + if (($env{'request.state'} eq 'construct') || ($id =~ /[._]|[^\w\s\-]/)) { + $function_name .= $Apache::lonxml::curdepth; + } else { + $function_name .= &js_escape($id); + } + $function_name .= '_'.$Apache::lonxml::counter; + my $possmathjax = 1; + my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output, + &mt($tries_text),$possmathjax)."
"; return $result; } @@ -1902,6 +1928,118 @@ sub spelling_languages { return \@spelllangs; } +sub edit_mathresponse_button { + my ($field) = @_; + my $eqneditor = 'lcmath'; + if ($env{'browser.type'} eq 'safari') { + if ($env{'browser.os'} eq 'mac') { + my ($prefix,$version) = ($env{'browser.version'} =~ /^(\d*)(\d{3})\./); + if ($env{'browser.mobile'}) { + if (($version < 531) || (($prefix eq '') && ($version < 533))) { + $eqneditor = ''; + } + } elsif ($version < 533) { + $eqneditor = 'dragmath'; + } + } elsif ($env{'browser.os'} eq 'win') { + if ($env{'browser.version'} < 533) { + $eqneditor = 'dragmath'; + } + } + } elsif ($env{'browser.type'} eq 'explorer') { + if ($env{'browser.version'} < 9) { + $eqneditor = 'dragmath'; + } + } elsif ($env{'browser.type'} eq 'mozilla') { + if ($env{'browser.version'} < 5) { + $eqneditor = 'dragmath'; + } else { + if ($env{'browser.info'} =~ /^firefox\-([\d\.]+)/) { + my $firefox = $1; + if ($firefox < 4) { + $eqneditor = 'dragmath'; + } + } + } + } elsif ($env{'browser.type'} eq 'chrome') { + if ($env{'browser.version'} < 5) { + $eqneditor = 'dragmath'; + } + } elsif ($env{'browser.type'} eq 'opera') { + if ($env{'browser.version'} < 12) { + $eqneditor = 'dragmath'; + } + } + if ($eqneditor eq 'lcmath') { + if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) { + if (exists($env{'course.'.$env{'request.course.id'}.'.uselcmath'})) { + if ($env{'course.'.$env{'request.course.id'}.'.uselcmath'} eq '0') { + $eqneditor = 'dragmath'; + } + } else { + my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); + if ($domdefs{'uselcmath'} eq '0') { + $eqneditor = 'dragmath'; + } + } + } else { + my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); + if ($domdefs{'uselcmath'} eq '0') { + $eqneditor = 'dragmath'; + } + } + } + if ($eqneditor eq 'dragmath') { + # DragMath applet + my $button=&mt('Edit Answer'); +# my $helplink=&Apache::loncommon::help_open_topic('Formula_Editor'); + my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'}; + return(< +function LC_mathedit_${field} (LCtextline) { + thenumber = LCtextline; + var thedata = ''; + if (document.getElementById(LCtextline)) { + thedata = document.getElementById(LCtextline).value; + } + newwin = window.open("/adm/dragmath/MaximaPopup.html","","width=565,height=400,resizable"); +} + +$button +ENDFORMULABUTTON + } elsif ($eqneditor eq 'lcmath') { + # LON-CAPA math equation editor + my $mathjaxjs; + unless (lc(&Apache::lontexconvert::tex_engine()) eq 'mathjax') { + $mathjaxjs = <<"MATHJAX_SCRIPT"; +var mathjaxscript = document.createElement("script"); + mathjaxscript.type = "text/javascript"; + mathjaxscript.src = "/adm/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML"; + document.body.appendChild(mathjaxscript); +MATHJAX_SCRIPT + } + return(< + var LCmathField = document.getElementById('${field}'); + LCmathField.className += ' math'; // note the space + LCmathField.setAttribute('data-implicit_operators', 'true'); + var LCMATH_started; + if (typeof LCMATH_started === 'undefined') { + $mathjaxjs + LCMATH_started = true; + var script = document.createElement("script"); + script.type = "text/javascript"; + script.src = "/adm/LC_math_editor/LC_math_editor.min.js"; + document.body.appendChild(script); + window.addEventListener('load', function(e) { + LCMATH.initEditors(); + }, false); + } + +EQ_EDITOR_SCRIPT + } +} + 1; __END__