[BACK]Return to londefdef.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / xml

Diff for /loncom/xml/londefdef.pm between versions 1.453 and 1.467

version 1.453, 2014/08/24 23:38:30 version 1.467, 2023/03/15 16:47:59
Line 92  sub start_m { Line 92  sub start_m {
     my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);      my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
     if ($target eq 'web' || $target eq 'analyze') {      if ($target eq 'web' || $target eq 'analyze') {
  &Apache::lonxml::debug("M is starting with:$inside:");   &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);   my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
  if ($eval eq 'on') {   if ($eval eq 'on') {
     $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);      $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
Line 347  sub start_title { Line 367  sub start_title {
  $Apache::londefdef::title =    $Apache::londefdef::title = 
     &Apache::lonxml::get_all_text('/title',$parser,$style);      &Apache::lonxml::get_all_text('/title',$parser,$style);
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= '\keephidden{Title of the document:  '    $currentstring .= '\keephidden{Title of the document:  ';
     }      }
     if ($target eq 'meta') {      if ($target eq 'meta') {
  $currentstring='<title>';   $currentstring='<title>';
Line 638  sub edit_controls { Line 658  sub edit_controls {
     }      }
     $result .= '      $result .= '
 <div><input type="submit" name="editmode" accesskey="e" value="'.&mt('Edit').'" />';  <div><input type="submit" name="editmode" accesskey="e" value="'.&mt('Edit').'" />';
       if ($env{'browser.type'} ne 'explorer' || $env{'browser.version'} > 9) {
           my $uri = $env{'request.uri'};
           my $daxeurl = '/daxepage'.$uri;
           $result .= '<input type="button" value="'.&mt('Edit with Daxe').'" '.
                     'onclick="window.open(\''.$daxeurl.'\',\'_blank\');" />';
       }
     if (($env{'request.course.id'}) && ($env{'form.forceedit'})) {      if (($env{'request.course.id'}) && ($env{'form.forceedit'})) {
         my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'});          my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'});
         if ($url =~ /\.html?$/i) {          if ($url =~ /\.html?$/i) {
Line 812  sub end_h1 { Line 838  sub end_h1 {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  my $post='\vskip 0 mm ';   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') {   if ($align eq 'center') {
     $post='\end{center}';      $post='\end{center}';
  } elsif ($align eq 'left') {   } elsif ($align eq 'left') {
Line 1291  sub start_p { Line 1317  sub start_p {
   
  $currentstring .= &end_p(); # close off prior para if in progress.   $currentstring .= &end_p(); # close off prior para if in progress.
  my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);   my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);
    if (!defined $align) {
             # check inline CSS
             $align = &get_css_property('text-align',$parstack,$safeeval);
           }
  if ($align eq 'center') {   if ($align eq 'center') {
     $currentstring .='\begin{center}\par ';      $currentstring .='\begin{center}\par ';
     $closing_string = '\end{center}';      $closing_string = '\end{center}';
Line 1298  sub start_p { Line 1328  sub start_p {
  $currentstring = &center_correction().$currentstring;   $currentstring = &center_correction().$currentstring;
     }      }
  } elsif ($align eq 'right') {   } elsif ($align eq 'right') {
     $currentstring.="\n".'{\flushright ';      $currentstring.="\n".'\begin{flushright}';
 #    $currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';  #    $currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';
     $closing_string= "}\n";      $closing_string= '\end{flushright}'."\n";
  } elsif ($align eq 'left') {   } elsif ($align eq 'left') {
     $currentstring.= "\n".'{\flushleft ';      $currentstring.= "\n".'\begin{flushleft}';
 #    $currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{{';  #    $currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{{';
     $closing_string = "}\n";      $closing_string = '\end{flushleft}'."\n";
  } else {   } else {
             $currentstring.='\par ';              $currentstring.='\par ';
     if (&is_inside_of($tagstack, 'table')) {      if (&is_inside_of($tagstack, 'table')) {
Line 1735  sub start_a { Line 1765  sub start_a {
                         } elsif ($env{'request.course.id'}) {                          } elsif ($env{'request.course.id'}) {
                             my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};                              my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                             my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};                              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);                                  my $cleanhref = &clean_docs_httpref($linkurl,$url,$cdom,$cnum);
                                 if ($cleanhref) {                                  if ($cleanhref) {
                                     &Apache::lonxml::extlink($cleanhref);                                      &Apache::lonxml::extlink($cleanhref);
Line 2063  sub end_dt { Line 2093  sub end_dt {
   
 sub item_cleanup {  sub item_cleanup {
     my $item=&Apache::lonxml::endredirection();      my $item=&Apache::lonxml::endredirection();
     $item=~s/\\begin{center}//g;      $item=~s/\\begin\{center}//g;
     $item=~s/\\end{center}//g;      $item=~s/\\end\{center}//g;
     return $item;      return $item;
 }  }
   
Line 2811  sub start_img { Line 2841  sub start_img {
   
  # &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");   # &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 $origsrc=$src;
  my ($path,$file) = &get_eps_image($src);   my ($path,$file) = &get_eps_image($src);
  # &Apache::lonnet::logthis("Image source: $src result: $path $file");   # &Apache::lonnet::logthis("Image source: $src result: $path $file");
Line 2858  sub start_img { Line 2888  sub start_img {
         my $only = join(',',&Apache::loncommon::filecategorytypes('Pictures'));          my $only = join(',',&Apache::loncommon::filecategorytypes('Pictures'));
  $currentstring .=&Apache::edit::tag_start($target,$token);   $currentstring .=&Apache::edit::tag_start($target,$token);
  $currentstring .=&Apache::edit::text_arg('Image Url:','src',$token,70).   $currentstring .=&Apache::edit::text_arg('Image Url:','src',$token,70).
     &Apache::edit::browse('src',undef,'alt',$only).' '.                           &Apache::edit::browse_or_search('src',undef,'alt',$only,undef,1).
     &Apache::edit::search('src',undef,'alt').'<br />';                           '<br />';
  $currentstring .=&Apache::edit::text_arg('Description:','alt',$token,70).'<br />';   $currentstring .=&Apache::edit::text_arg('Description:','alt',$token,70).'<br />';
  $currentstring .=&Apache::edit::text_arg('width (pixel):','width',$token,5);   $currentstring .=&Apache::edit::text_arg('width (pixel):','width',$token,5);
  $currentstring .=&Apache::edit::text_arg('height (pixel):','height',$token,5).'<br />';   $currentstring .=&Apache::edit::text_arg('height (pixel):','height',$token,5).'<br />';
Line 2881  sub start_img { Line 2911  sub start_img {
  my $src=    &Apache::lonxml::get_param('src',$parstack,$safeeval);   my $src=    &Apache::lonxml::get_param('src',$parstack,$safeeval);
  my $width=  &Apache::lonxml::get_param('width',$parstack,$safeeval);   my $width=  &Apache::lonxml::get_param('width',$parstack,$safeeval);
  my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval);   my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval);
           my $element = &Apache::edit::get_element('src'); 
           my $text;
         if ($token->[2]{'src'}=~/\$/) {          if ($token->[2]{'src'}=~/\$/) {
            $currentstring.=&mt('Variable image source');             $text = &mt('Variable image source');
         } elsif ($token->[2]{'src'}=~/\S/) {          } elsif ($token->[2]{'src'}=~/\S/) {
    $currentstring .= '<img src="'.$src.'" alt="'.$alt.'" ';     $currentstring .= '<img src="'.$src.'" alt="'.$alt.'" ';
    if ($width) { $currentstring.=' width="'.$width.'" '; }     if ($width) { $currentstring.=' width="'.$width.'" '; }
    if ($height) { $currentstring.=' height="'.$height.'" '; }     if ($height) { $currentstring.=' height="'.$height.'" '; }
    $currentstring .= ' />';     $currentstring .= ' id="previewimg_'.$element.'" />';
         } else {          } else {
            $currentstring.=&mt("No image source specified");             $text = &mt("No image source specified");
         }          }
           $currentstring .= ' <span id="showimg_'.$element.'">'.$text.'</span>';
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  my ($osrc,$owidth,$oheight)=   my ($osrc,$owidth,$oheight)=
     ($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});      ($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});
Line 3450  sub start_caption { Line 3482  sub start_caption {
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web' || $target eq 'webgrade') {      if ($target eq 'web' || $target eq 'webgrade') {
  $currentstring = $token->[4];        $currentstring = $token->[4];     
     }       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 3458  sub end_caption { Line 3490  sub end_caption {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web' || $target eq 'webgrade') {      if ($target eq 'web' || $target eq 'webgrade') {
  $currentstring = $token->[2];       $currentstring = $token->[2];
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 4037  sub end_spacer { Line 4069  sub end_spacer {
     return $currentstring;      return $currentstring;
 }  }
   
   my @span_end_stack; # for span tex target
   
 #-- <span> tag (end tag required)  #-- <span> tag (end tag required)
 sub start_span {  sub start_span {
     my ($target,$token) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web' || $target eq 'webgrade') {      if ($target eq 'web' || $target eq 'webgrade') {
  $currentstring = $token->[4];        $currentstring = $token->[4];     
     }       } elsif ($target eq 'tex') {
           my $endstring = '';
           my $family = &get_css_property('font-family',$parstack,$safeeval);
           if ($family eq 'monospace') {
               $currentstring .= '\texttt{';
               $endstring .= '}';
           }
           my $weight = &get_css_property('font-weight',$parstack,$safeeval);
           if ($weight eq 'bold') {
               $currentstring .= '\textbf{';
               $endstring .= '}';
           }
           my $style = &get_css_property('font-style',$parstack,$safeeval);
           if ($style eq 'italic') {
               $currentstring .= '\textit{';
               $endstring .= '}';
           }
           push(@span_end_stack, $endstring);
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 4052  sub end_span { Line 4104  sub end_span {
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web' || $target eq 'webgrade') {      if ($target eq 'web' || $target eq 'webgrade') {
  $currentstring = $token->[2];       $currentstring = $token->[2];    
     }       } elsif ($target eq 'tex') {
           my $endstring = pop @span_end_stack;
           $currentstring .= $endstring;
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 4325  sub get_eps_image { Line 4380  sub get_eps_image {
  &Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.   &Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.
     }      }
     &Apache::lonxml::debug("get_eps_image: Original image: $orig_src");      &Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
     my ($spath, $sname, $sext) = &fileparse($src, qr/\.(bmp|gif|png|jpg|jpeg)/i);      my ($spath, $sname, $sext) = &fileparse($src, qr/\.(bmp|gif|png|jpg|jpeg|svg)/i);
     $src=~s/\.(bmp|gif|png|jpg|jpeg)$/\.eps/i;      $src=~s/\.(bmp|gif|png|jpg|jpeg|svg)$/\.eps/i;
     $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);      $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
     &Apache::lonxml::debug("Filelocation gives: $src");      &Apache::lonxml::debug("Filelocation gives: $src");
     if (! -e $src) {      if (! -e $src) {
Line 4440  sub LATEX_length { Line 4495  sub LATEX_length {
     $garbage=~s/^\s+(\S.*)/$1/;#space before       $garbage=~s/^\s+(\S.*)/$1/;#space before 
     $garbage=~s/(.*\S)\s+$/$1/;#space after       $garbage=~s/(.*\S)\s+$/$1/;#space after 
     $garbage=~s/(\s)+/$1/;#only one space      $garbage=~s/(\s)+/$1/;#only one space
     $garbage=~s/(\\begin{([^\}]+)}|\\end{([^\}]+)})//g;#remove LaTeX \begin{...} and \end{...}      $garbage=~s/(\\begin\{([^\}]+)}|\\end\{([^\}]+)})//g;#remove LaTeX \begin{...} and \end{...}
     $garbage=~s/(\$\_\{|\$\_|\$\^{|\$\^|\}\$)//g;#remove $_{,$_,$^{,$^,}$      $garbage=~s/(\$\_\{|\$\_|\$\^\{|\$\^|\}\$)//g;#remove $_{,$_,$^{,$^,}$
     $garbage=~s/([^\\])\$/$1/g;#$      $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/(\\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/(\\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/(\\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/(\\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/(\\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/(\\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      #remove some other LaTeX command
     $garbage=~s|\\(\w+)\\|\\|g;        $garbage=~s|\\(\w+)\\|\\|g;  
     $garbage=~s|\\(\w+)(\s*)|$2|g;        $garbage=~s|\\(\w+)(\s*)|$2|g;  
Line 4552  sub latex_header { Line 4607  sub latex_header {
  ($mode eq 'batchmode')) {$currentstring .='\batchmode';}    ($mode eq 'batchmode')) {$currentstring .='\batchmode';} 
     $currentstring .= '\newcommand{\keephidden}[1]{}'.      $currentstring .= '\newcommand{\keephidden}[1]{}'.
  '\renewcommand{\deg}{$^{\circ}$}'.   '\renewcommand{\deg}{$^{\circ}$}'.
  '\usepackage{multirow}'.   '\usepackage{multirow}'."\n".
  '\usepackage{longtable}'.   '\usepackage{longtable}'."\n".
  '\usepackage{textcomp}'.   '\usepackage{textcomp}'."\n".
  '\usepackage{makeidx}'.   '\usepackage{makeidx}'."\n".
  '\usepackage[dvips]{graphicx}'.   '\usepackage[dvips]{graphicx}'."\n".
  '\usepackage{wrapfig}'.   '\usepackage{wrapfig}'."\n".
  '\usepackage{picins}'.   '\usepackage{picins}'."\n".
  '\usepackage[T1]{fontenc}'."\n".   '\usepackage[T1]{fontenc}'."\n".
  '\usepackage{lmodern}'."\n".   '\usepackage{lmodern}'."\n".
  '\usepackage[postscript]{ucs}'."\n".   '\usepackage[postscript]{ucs}'."\n".
  '\usepackage[utf8x]{inputenc}'."\n".   '\usepackage[utf8x]{inputenc}'."\n".
  '\usepackage{pifont}' ."\n".   '\usepackage{pifont}'."\n".
  '\usepackage{latexsym}'."\n".   '\usepackage{latexsym}'."\n".
  '\usepackage{epsfig}'.   '\usepackage{epsfig}'."\n".
  "\\usepackage{xtab}\n".   '\usepackage{xtab}'."\n".
  "\\usepackage{tabularx}\n".   '\usepackage{tabularx}'."\n".
  "\\usepackage{booktabs}\n".   '\usepackage{booktabs}'."\n".
  "\\usepackage{array}\n".   '\usepackage{array}'."\n".
  "\\usepackage{colortbl}\n".   '\usepackage{colortbl}'."\n".
  "\\usepackage{xcolor}\n".   '\usepackage{xcolor}'."\n".
  '\usepackage{calc}'.   '\usepackage{calc}'."\n".
  '\usepackage{amsmath}'.   '\usepackage{amsmath}'."\n".
  '\usepackage{soul}'.   '\usepackage{soul}'."\n".
  '\usepackage{amssymb}'.   '\usepackage{amssymb}'."\n".
  '\usepackage{amsfonts}'.   '\usepackage{amsfonts}'."\n".
  '\usepackage{amsthm}'.   '\usepackage{amsthm}'."\n".
  '\usepackage{amscd}'   '\usepackage{amscd}'."\n".
         .'\usepackage{picins}\usepackage{calc}'."\n". # From lonprintout.pm   '\usepackage{actuarialangle}'."\n";
  '\usepackage[T1]{fontenc}'."\n".  
  '\usepackage{lmodern}'."\n".  
  '\usepackage[postscript]{ucs}'."\n".  
  '\usepackage[utf8x]{inputenc}'."\n".  
  '\usepackage{pifont}'  . "\n";  
   
     if($env{'form.pdfFormFields'} eq 'yes') {      if($env{'form.pdfFormFields'} eq 'yes') {
  $currentstring .= '\usepackage{hyperref}'.   $currentstring .= '\usepackage{hyperref}'.
     '\usepackage{eforms}'.      '\usepackage{eforms}'.
Line 4612  sub clean_docs_httpref { Line 4661  sub clean_docs_httpref {
         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};          $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
     }      }
     my $cleanhref;      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 $prefix = $1;
         my $relpath = $2;          my $relpath = $2;
         my ($hrefpath,$fname);          my ($hrefpath,$fname);
Line 4656  sub clean_docs_httpref { Line 4705  sub clean_docs_httpref {
     return $cleanhref;      return $cleanhref;
 }  }
   
   # This is retrieving a CSS property from the style attribute of the current element.
   # It is not checking <style> elements or linked stylesheets yet.
   sub get_css_property {
       my ($property,$parstack,$safeeval) = @_;
       my $style=&Apache::lonxml::get_param('style',$parstack,$safeeval,undef,1);
       my @style_components=split(/;/,$style);
       foreach my $css_pair (@style_components) {
           my ($name, $value) = split(/:/, $css_pair);
           $name =~ s/^\s+|\s+$//g;
           $value =~ s/^\s+|\s+$//g;
           if ($name eq $property) {
               return $value;
           }
       }
       return undef;
   }
   
 =pod  =pod
   
 =head1 NAME  =head1 NAME
Line 4765  described at http://www.lon-capa.org. Line 4831  described at http://www.lon-capa.org.
   
         Output:          Output:
         returns an absolute URL constructed from the href provided, and the calling context.          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  =back
   
Removed from v.1.453  
changed lines
  Added in v.1.467

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>