--- loncom/xml/londefdef.pm 2014/06/17 23:22:17 1.452 +++ loncom/xml/londefdef.pm 2024/09/04 18:31:28 1.456.2.6.2.5 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Tags Default Definition Module # -# $Id: londefdef.pm,v 1.452 2014/06/17 23:22:17 raeburn Exp $ +# $Id: londefdef.pm,v 1.456.2.6.2.5 2024/09/04 18:31:28 raeburn Exp $ # # # Copyright Michigan State University Board of Trustees @@ -50,7 +50,7 @@ use Apache::lonlocal; use Apache::loncommon(); use Apache::Constants qw(:common); use File::Basename; -use LONCAPA(); +use LONCAPA; # use Data::Dumper; BEGIN { @@ -92,6 +92,26 @@ sub start_m { my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); if ($target eq 'web' || $target eq 'analyze') { &Apache::lonxml::debug("M is starting with:$inside:"); + if (!($inside =~ /^\s*\$.*\$\s*$/ || $inside =~ /^\s*\\[([].*\\[)\]]\s*$/)) { + # Non-math LaTeX will not be rendered correctly with MathJax + # and it should be avoided anyway. + # On top of that, MathJax will render math without $, but + # it will fail with tth. This is worth a warning. + # (even though some people might just use latex for printing) + &Apache::lonxml::warning(&mt('Missing $ in [_1].','<m>')); + } elsif (($env{'browser.type'} eq 'safari') && ($env{'form.editxmltext'}) && + (($env{'form.problemmode'} eq 'view') || ($env{'form.problemmode'} eq 'discard'))) { + my $delimiter; + if ($inside =~ /\$$/) { + $delimiter = '$'; + } elsif ($inside =~ /\\([)\]])$/) { + $delimiter = $1; + } + if ($delimiter) { + &Apache::lonxml::warning(&mt('Insert a space between [_1] and [_2].', + $delimiter,'</m>')); + } + } my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); if ($eval eq 'on') { $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); @@ -347,7 +367,7 @@ sub start_title { $Apache::londefdef::title = &Apache::lonxml::get_all_text('/title',$parser,$style); } elsif ($target eq 'tex') { - $currentstring .= '\keephidden{Title of the document: ' + $currentstring .= '\keephidden{Title of the document: '; } if ($target eq 'meta') { $currentstring=''; @@ -592,6 +612,9 @@ sub start_body { if ($env{'request.use_absolute'}) { $args->{'use_absolute'} = $env{'request.use_absolute'}; } + if ($env{'form.only_body'}) { + $args->{'only_body'} = 1; + } } $currentstring = &Apache::loncommon::start_page($Apache::londefdef::title, @@ -626,9 +649,10 @@ sub start_body { sub edit_controls { my ($nochgview) = @_; - my $result .= ' + my ($is_course_doc,$is_supp,$supp_path,$supp_title); + my $result = ' <form method="post" action=""> -<div class="LC_edit_problem_header">'; +<div class="LC_edit_problem_header">'."\n"; unless ($nochgview) { $result .= ' <div class="LC_edit_problem_header_row1">'. @@ -637,7 +661,21 @@ sub edit_controls { </div>'; } $result .= ' -<div><input type="submit" name="editmode" accesskey="e" value="'.&mt('Edit').'" />'; +<div> +<input type="hidden" name="editmode" value="" /> +<input type="button" name="editordefault" accesskey="e" value="'.&mt('Edit'). +'" onclick="seteditmode(this.form,'."'edit'".');" />'."\n"; + if ($env{'browser.type'} ne 'explorer' || $env{'browser.version'} > 9) { + my $uri = $env{'request.uri'}; + if ($uri =~ /\.(xml|html|htm|xhtml|xhtm)$/) { + my %editors = &Apache::loncommon::permitted_editors($uri); + if ($editors{'daxe'}) { + my $daxeurl = '/daxepage'.$uri; + $result .= '<input type="button" name="editordaxe" value="'.&mt('Edit with Daxe'). + '" onclick="seteditmode(this.form,'."'daxe'".');" />'."\n"; + } + } + } if (($env{'request.course.id'}) && ($env{'form.forceedit'})) { my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'}); if ($url =~ /\.html?$/i) { @@ -645,11 +683,19 @@ sub edit_controls { if ($env{'request.course.id'}) { $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if ($url =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental|docs)/}) { + if ($1 eq 'supplemental') { + $is_supp = 1; + } + $is_course_doc = 1; + } if ($env{'request.filename'} =~ m{/userfiles/supplemental/default|\d+/}) { - if (&Apache::lonnet::is_course_upload($env{'request.filename'}, - $cnum,$cdom)) { + my $fn=&Apache::lonnet::declutter($env{'request.filename'}); + if (&Apache::lonnet::is_course_upload($fn,$cnum,$cdom)) { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['folderpath','title']); + $supp_path = &escape(&HTML::Entities::decode($Apache::lonnet::env{'form.folderpath'})); + $supp_title = &escape(&HTML::Entities::decode($Apache::lonnet::env{'form.title'})); } } } @@ -677,7 +723,9 @@ sub edit_controls { </div> </form> '; - return $result; + my $setedit_js = &Apache::lonxml::seteditor_javascript($is_course_doc,$is_supp, + $supp_path,$supp_title); + return $setedit_js."\n".$result; } sub end_body { @@ -812,7 +860,7 @@ sub end_h1 { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { my $post='\vskip 0 mm '; - my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); + my $align=lc(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1)); if ($align eq 'center') { $post='\end{center}'; } elsif ($align eq 'left') { @@ -1735,7 +1783,7 @@ sub start_a { } elsif ($env{'request.course.id'}) { my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - if ($linkurl =~ m{^([^/]|/uploaded/$cdom/$cnum/docs/)}) { + if ($linkurl =~ m{^([^/]|/uploaded/$cdom/$cnum/(docs|supplemental)/)}) { my $cleanhref = &clean_docs_httpref($linkurl,$url,$cdom,$cnum); if ($cleanhref) { &Apache::lonxml::extlink($cleanhref); @@ -2063,8 +2111,8 @@ sub end_dt { sub item_cleanup { my $item=&Apache::lonxml::endredirection(); - $item=~s/\\begin{center}//g; - $item=~s/\\end{center}//g; + $item=~s/\\begin\{center}//g; + $item=~s/\\end\{center}//g; return $item; } @@ -2753,7 +2801,9 @@ sub start_img { my $inside = &Apache::lonxml::get_all_text("/img",$parser,$style); return ''; } - &Apache::lonxml::extlink($src); + unless ($src =~ m{^data\:image/gif;base64,}) { + &Apache::lonxml::extlink($src); + } my $currentstring = ''; my $scaling = .3; @@ -2763,8 +2813,10 @@ sub start_img { my $enc = ('yes' eq lc(&Apache::lonxml::get_param('encrypturl',$parstack, $safeeval))); - $currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src}, - $enc); + unless ($src =~ m{^data\:image/gif;base64,}) { + $currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src}, + $enc); + } # and render unto TeX that which is LaTeX } elsif ($target eq 'tex') { @@ -2807,7 +2859,7 @@ sub start_img { # &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src"); - #if original bmp/gif/jpg/png file exist do following: + #if original bmp/gif/jpg/png/svg file exist do following: my $origsrc=$src; my ($path,$file) = &get_eps_image($src); # &Apache::lonnet::logthis("Image source: $src result: $path $file"); @@ -3243,12 +3295,12 @@ sub end_externallink { return $currentstring; } -#-- <blankspace heigth=""> +#-- <blankspace height=""> sub start_blankspace { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = &end_p(); # closes off any unclosed <p> if ($target eq 'tex') { - my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval,undef,1); + my $howmuch = &Apache::lonxml::get_param('height',$parstack,$safeeval,undef,1); $currentstring .= '\vskip '.$howmuch.' '; } return $currentstring; @@ -3446,7 +3498,7 @@ sub start_caption { my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { $currentstring = $token->[4]; - } + } return $currentstring; } @@ -3454,7 +3506,7 @@ sub end_caption { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web' || $target eq 'webgrade') { - $currentstring = $token->[2]; + $currentstring = $token->[2]; } return $currentstring; } @@ -4254,10 +4306,10 @@ sub resize_image { $height_param=$TeXwidth/$old_width_param*$height_param; } } elsif ($TeXheight) { - $height_param = $TeXheight; if ($height_param) { $width_param = $TeXheight/$height_param*$width_param; } + $height_param = $TeXheight; } elsif ($width) { my $old_width_param=$width_param; $width_param = $width*$scaling; @@ -4321,8 +4373,8 @@ sub get_eps_image { &Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal. } &Apache::lonxml::debug("get_eps_image: Original image: $orig_src"); - my ($spath, $sname, $sext) = &fileparse($src, qr/\.(bmp|gif|png|jpg|jpeg)/i); - $src=~s/\.(bmp|gif|png|jpg|jpeg)$/\.eps/i; + my ($spath, $sname, $sext) = &fileparse($src, qr/\.(bmp|gif|png|jpg|jpeg|svg)/i); + $src=~s/\.(bmp|gif|png|jpg|jpeg|svg)$/\.eps/i; $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); &Apache::lonxml::debug("Filelocation gives: $src"); if (! -e $src) { @@ -4436,17 +4488,17 @@ sub LATEX_length { $garbage=~s/^\s+(\S.*)/$1/;#space before $garbage=~s/(.*\S)\s+$/$1/;#space after $garbage=~s/(\s)+/$1/;#only one space - $garbage=~s/(\\begin{([^\}]+)}|\\end{([^\}]+)})//g;#remove LaTeX \begin{...} and \end{...} - $garbage=~s/(\$\_\{|\$\_|\$\^{|\$\^|\}\$)//g;#remove $_{,$_,$^{,$^,}$ + $garbage=~s/(\\begin\{([^\}]+)}|\\end\{([^\}]+)})//g;#remove LaTeX \begin{...} and \end{...} + $garbage=~s/(\$\_\{|\$\_|\$\^\{|\$\^|\}\$)//g;#remove $_{,$_,$^{,$^,}$ $garbage=~s/([^\\])\$/$1/g;#$ - $garbage=~s/(\\ensuremath\{\_\{|\\ensuremath\{\_|\\ensuremath\{\^{|\\ensuremath\{\^|\})//g;#remove \ensuremath{...} + $garbage=~s/(\\ensuremath\{\_\{|\\ensuremath\{\_|\\ensuremath\{\^\{|\\ensuremath\{\^|\})//g;#remove \ensuremath{...} $garbage=~s/(\\alpha|\\beta|\\gamma|\\delta|\\epsilon|\\verepsilon|\\zeta|\\eta|\\theta|\\vartheta|\\iota|\\kappa|\\lambda|\\mu|\\nu|\\xi|\\pi|\\varpi|\\rho|\\varrho|\\sigma|\\varsigma|\\tau|\\upsilon|\\phi|\\varphi|\\chi|\\psi|\\omega|\\Gamma|\\Delta|\\Theta|\\Lambda|\\Xi|\\Pi|\\Sigma|\\Upsilon|\\Phi|\\Psi|\\Omega)/1/g; $garbage=~s/(\\pm|\\mp|\\times|\\div|\\cdot|\\ast|\\star|\\dagger|\\ddagger|\\amalg|\\cap|\\cup|\\uplus|\\sqcap|\\sqcup|\\vee|\\wedge|\\oplus|\\ominus|\\otimes|\\circ|\\bullet|\\diamond|\\lhd|\\rhd|\\unlhd|\\unrhd|\\oslash|\\odot|\\bigcirc|\\Box|\\Diamond|\\bigtriangleup|\\bigtriangledown|\\triangleleft|\\triangleright|\\setminus|\\wr)/1/g; $garbage=~s/(\\le|\\ll|\\leq|\\ge|\\geq|\\gg|\\neq|\\doreq|\\sim|\\simeq|\\subset|\\subseteq|\\sqsubset|\\sqsubseteq|\\in|\\vdash|\\models|\\supset|\\supseteq|\\sqsupset|\\sqsupseteq|\\ni|\\dash|\\perp|\\approx|\\cong|\\equiv|\\propto|\\prec|\\preceq|\\parallel|\\asymp|\\smile|\\frown|\\bowtie|\\succ|\\succeq|\\mid)/1/g; $garbage=~s/(\\not<|\\\\not\\le|\\not\\prec|\\not\\preceq|\\not\\subset|\\not\\subseteq|\\not\\sqsubseteq|\\not\\in|\\not>|\\not\\ge|\\not\\succ|\\notsucceq|\\not\\supset|\\notsupseteq|\\not\\sqsupseteq|\\notin|\\not=|\\not\\equiv|\\not\\sim|\\not\\simeq|\\not\\approx|\\not\\cong|\\not\\asymp)/1/g; $garbage=~s/(\\leftarrow|\\gets|\\Leftarrow|\\rightarrow|\\to|\\Rightarrow|\\leftrightarrow|\\Leftrightarrow|\\mapsto|\\hookleftarrow|\\leftharpoonup|\\leftkarpoondown|\\rightleftharpoons|\\longleftarrow|\\Longleftarrow|\\longrightarrow|\\Longrightarrow|\\longleftrightarrow|\\Longleftrightarrow|\\longmapsto|\\hookrightarrow|\\rightharpoonup|\\rightharpoondown|\\uparrow|\\Uparrow|\\downarrow|\\Downarrow|\\updownarrow|\\Updownarrow|\\nearrow|\\searrow|\\swarrow|\\nwarrow)/11/g; $garbage=~s/(\\aleph|\\hbar|\\imath|\\jmath|\\ell|\\wp|\\Re|\\Im|\\mho|\\prime|\\emptyset|\\nabla|\\surd|\\partial|\\top|\\bot|\\vdash|\\dashv|\\forall|\\exists|\\neg|\\flat|\\natural|\\sharp|\\\||\\angle|\\backslash|\\Box|\\Diamond|\\triangle|\\clubsuit|\\diamondsuit|\\heartsuit|\\spadesuit|\\Join|\\infty)/11/g; - $garbage=~s/(\\hat{([^}]+)}|\\check{([^}]+)}|\\dot{([^}]+)}|\\breve{([^}]+)}|\\acute{([^}]+)}|\\ddot{([^}]+)}|\\grave{([^}]+)}|\\tilde{([^}]+)}|\\mathring{([^}]+)}|\\bar{([^}]+)}|\\vec{([^}]+)})/$1/g; + $garbage=~s/(\\hat\{([^}]+)}|\\check\{([^}]+)}|\\dot\{([^}]+)}|\\breve\{([^}]+)}|\\acute\{([^}]+)}|\\ddot\{([^}]+)}|\\grave\{([^}]+)}|\\tilde\{([^}]+)}|\\mathring\{([^}]+)}|\\bar\{([^}]+)}|\\vec\{([^}]+)})/$1/g; #remove some other LaTeX command $garbage=~s|\\(\w+)\\|\\|g; $garbage=~s|\\(\w+)(\s*)|$2|g; @@ -4548,40 +4600,34 @@ sub latex_header { ($mode eq 'batchmode')) {$currentstring .='\batchmode';} $currentstring .= '\newcommand{\keephidden}[1]{}'. '\renewcommand{\deg}{$^{\circ}$}'. - '\usepackage{multirow}'. - '\usepackage{longtable}'. - '\usepackage{textcomp}'. - '\usepackage{makeidx}'. - '\usepackage[dvips]{graphicx}'. - '\usepackage{wrapfig}'. - '\usepackage{picins}'. + '\usepackage{multirow}'."\n". + '\usepackage{longtable}'."\n". + '\usepackage{textcomp}'."\n". + '\usepackage{makeidx}'."\n". + '\usepackage[dvips]{graphicx}'."\n". + '\usepackage{wrapfig}'."\n". + '\usepackage{picins}'."\n". '\usepackage[T1]{fontenc}'."\n". '\usepackage{lmodern}'."\n". '\usepackage[postscript]{ucs}'."\n". '\usepackage[utf8x]{inputenc}'."\n". - '\usepackage{pifont}' ."\n". + '\usepackage{pifont}'."\n". '\usepackage{latexsym}'."\n". - '\usepackage{epsfig}'. - "\\usepackage{xtab}\n". - "\\usepackage{tabularx}\n". - "\\usepackage{booktabs}\n". - "\\usepackage{array}\n". - "\\usepackage{colortbl}\n". - "\\usepackage{xcolor}\n". - '\usepackage{calc}'. - '\usepackage{amsmath}'. - '\usepackage{soul}'. - '\usepackage{amssymb}'. - '\usepackage{amsfonts}'. - '\usepackage{amsthm}'. - '\usepackage{amscd}' - .'\usepackage{picins}\usepackage{calc}'."\n". # From lonprintout.pm - '\usepackage[T1]{fontenc}'."\n". - '\usepackage{lmodern}'."\n". - '\usepackage[postscript]{ucs}'."\n". - '\usepackage[utf8x]{inputenc}'."\n". - '\usepackage{pifont}' . "\n"; - + '\usepackage{epsfig}'."\n". + '\usepackage{xtab}'."\n". + '\usepackage{tabularx}'."\n". + '\usepackage{booktabs}'."\n". + '\usepackage{array}'."\n". + '\usepackage{colortbl}'."\n". + '\usepackage{xcolor}'."\n". + '\usepackage{calc}'."\n". + '\usepackage{amsmath}'."\n". + '\usepackage{soul}'."\n". + '\usepackage{amssymb}'."\n". + '\usepackage{amsfonts}'."\n". + '\usepackage{amsthm}'."\n". + '\usepackage{amscd}'."\n". + '\usepackage{actuarialangle}'."\n"; if($env{'form.pdfFormFields'} eq 'yes') { $currentstring .= '\usepackage{hyperref}'. '\usepackage{eforms}'. @@ -4608,7 +4654,7 @@ sub clean_docs_httpref { $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; } my $cleanhref; - if ($docuri =~ m{^(\Q/uploaded/$cdom/$cnum/docs/\E)(.+/)[^/]+$}) { + if ($docuri =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/)(.+/)[^/]+$}) { my $prefix = $1; my $relpath = $2; my ($hrefpath,$fname); @@ -4761,7 +4807,8 @@ described at http://www.lon-capa.org. Output: returns an absolute URL constructed from the href provided, and the calling context. - (this will be null, if the URL does not begin: /uploaded/$cdom/$cnum/docs/). + (this will be null, if the URL does not begin: /uploaded/$cdom/$cnum/docs/ or + /uploaded/$cdom/$cnum/supplemental/). =back