Diff for /loncom/xml/londefdef.pm between versions 1.180 and 1.189

version 1.180, 2003/10/14 00:21:12 version 1.189, 2003/10/24 21:48:17
Line 50  use Apache::File(); Line 50  use Apache::File();
 use Image::Magick;  use Image::Magick;
 use Apache::lonmenu();  use Apache::lonmenu();
 use Apache::lonmeta();  use Apache::lonmeta();
   use Apache::Constants qw(:common);
   
 $Apache::londefdef::TD_redirection=0;  
   
 BEGIN {  BEGIN {
   
Line 59  BEGIN { Line 59  BEGIN {
   
 }  }
   
   sub initialize_londefdef {
       $Apache::londefdef::TD_redirection=0;
       @Apache::londefdef::table = ();
       $Apache::londefdef::select=0;
       @Apache::londefdef::description=();
       $Apache::londefdef::DD_redirection=0;
       $Apache::londefdef::DT_redirection=0;
   }
   
 #======================= TAG SUBROUTINES =====================  #======================= TAG SUBROUTINES =====================
 #-- <output>  #-- <output>
 sub start_output {  sub start_output {
Line 140  sub end_tthoption { Line 149  sub end_tthoption {
     return $result;      return $result;
 }  }
   
 #-- <html> tag      #-- <html> tag (end tag optional)
 sub start_html {  sub start_html {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 159  sub start_html { Line 168  sub start_html {
     &tth::tthoptions('-L -u0');      &tth::tthoptions('-L -u0');
  }   }
     }      }
     if ($target eq 'web') {      if ($target eq 'web' || $target eq 'edit') {
  $currentstring = &Apache::lonxml::xmlbegin().   $currentstring = &Apache::lonxml::xmlbegin().
     &Apache::lonxml::fontsettings();           &Apache::lonxml::fontsettings();     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 188  sub end_html { Line 197  sub end_html {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <head> tag  #-- <head> tag (end tag optional)
 sub start_head {  sub start_head {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 208  sub end_head { Line 217  sub end_head {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <map> tag  #-- <map> tag (end tag required)
 sub start_map {  sub start_map {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 227  sub end_map { Line 236  sub end_map {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <select> tag  #-- <select> tag (end tag required)
 sub start_select {  sub start_select {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring = $token->[4];     
     }       }  elsif ($target eq 'tex') {
    $Apache::londefdef::select=0;
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 246  sub end_select { Line 257  sub end_select {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <option> tag  #-- <option> tag (end tag optional)
 sub start_option {  sub start_option {
     my ($target,$token) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring = $token->[4];     
     }       } elsif ($target eq 'tex') {
    $Apache::londefdef::select++;
    if ($Apache::londefdef::select == 1) {
       $currentstring='\noindent\fbox{'.&Apache::lonxml::get_param('value',$parstack,$safeeval).'}\keephidden{';
    } else {
       $currentstring='\keephidden{';
    }
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 261  sub end_option { Line 279  sub end_option {
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[2];       $currentstring = $token->[2];    
     }       }  elsif ($target eq 'tex') {
    $currentstring='}';
       }
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <input> tag  #-- <input> tag (end tag forbidden)
 sub start_input {  sub start_input {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 284  sub end_input { Line 304  sub end_input {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <textarea> tag  #-- <textarea> tag (end tag required)
 sub start_textarea {  sub start_textarea {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 303  sub end_textarea { Line 323  sub end_textarea {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <form> tag  #-- <form> tag (end tag required)
 sub start_form {  sub start_form {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 322  sub end_form { Line 342  sub end_form {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <title> tag  #-- <title> tag (end tag required)
 sub start_title {  sub start_title {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 333  sub start_title { Line 353  sub start_title {
     }      }
     if ($target eq 'meta') {      if ($target eq 'meta') {
  $currentstring='<title>';   $currentstring='<title>';
  &start_output();   &start_output($target);
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 347  sub end_title { Line 367  sub end_title {
  $currentstring .= '}';   $currentstring .= '}';
     }        }  
     if ($target eq 'meta') {      if ($target eq 'meta') {
  &end_output();   &end_output($target);
  $currentstring='</title>';   $currentstring='</title>';
     }       } 
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <meta> tag  #-- <meta> tag (end tag forbidden)
 sub start_meta {  sub start_meta {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 467  sub end_accessrule { Line 487  sub end_accessrule {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <body> tag  #-- <body> tag (end tag required)
 sub start_body {  sub start_body {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 553  sub end_body { Line 573  sub end_body {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <center> tag  #-- <center> tag (end tag required)
 sub start_center {  sub start_center {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 576  sub end_center { Line 596  sub end_center {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <b> tag  #-- <b> tag (end tag required)
 sub start_b {  sub start_b {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 599  sub end_b { Line 619  sub end_b {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <strong> tag  #-- <strong> tag (end tag required)
 sub start_strong {  sub start_strong {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 614  sub start_strong { Line 634  sub start_strong {
 sub end_strong {  sub end_strong {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
   
  $currentstring = $token->[2];        $currentstring = $token->[2];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring = '}';     $currentstring = '}';  
Line 623  sub end_strong { Line 642  sub end_strong {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <h1> tag  #-- <h1> tag (end tag required)
 sub start_h1 {  sub start_h1 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 644  sub start_h1 { Line 663  sub start_h1 {
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; 
     } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
  $currentstring='<subject>';   $currentstring='<subject>';
  &start_output();   &start_output($target);
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 666  sub end_h1 { Line 685  sub end_h1 {
  }   }
  $currentstring .= '}}'.$post;   $currentstring .= '}}'.$post;
     } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
  &end_output();   &end_output($target);
  $currentstring='</subject>';   $currentstring='</subject>';
     }       } 
     return $currentstring;      return $currentstring;
Line 887  sub end_h6 { Line 906  sub end_h6 {
     return $currentstring;      return $currentstring;
 }  }
   
 #--- <cite> tag  #--- <cite> tag (end tag required)
 sub start_cite {  sub start_cite {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 910  sub end_cite { Line 929  sub end_cite {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <i> tag  #-- <i> tag (end tag required)
 sub start_i {  sub start_i {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 933  sub end_i { Line 952  sub end_i {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <address> tag  #-- <address> tag (end tag required)
 sub start_address {  sub start_address {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 956  sub end_address { Line 975  sub end_address {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <dfn> tag  #-- <dfn> tag (end tag required)
 sub start_dfn {  sub start_dfn {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 979  sub end_dfn { Line 998  sub end_dfn {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <tt> tag  #-- <tt> tag (end tag required)
 sub start_tt {  sub start_tt {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1002  sub end_tt { Line 1021  sub end_tt {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <kbd> tag  #-- <kbd> tag (end tag required)
 sub start_kbd {  sub start_kbd {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1025  sub end_kbd { Line 1044  sub end_kbd {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <code> tag  #-- <code> tag (end tag required)
 sub start_code {  sub start_code {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1048  sub end_code { Line 1067  sub end_code {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <em> tag  #-- <em> tag (end tag required)
 sub start_em {  sub start_em {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1071  sub end_em { Line 1090  sub end_em {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <q> tag  #-- <q> tag (end tag required)
 sub start_q {  sub start_q {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1094  sub end_q { Line 1113  sub end_q {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <p> tag  #-- <p> tag (end tag optional)
 sub start_p {  sub start_p {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1117  sub end_p { Line 1136  sub end_p {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <br> tag  #-- <br> tag (end tag forbidden)
 sub start_br {  sub start_br {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $currentstring = '';      my $currentstring = '';
Line 1140  sub end_br { Line 1159  sub end_br {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <big> tag  #-- <big> tag (end tag required)
 sub start_big {  sub start_big {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1163  sub end_big { Line 1182  sub end_big {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <small> tag  #-- <small> tag (end tag required)
 sub start_small {  sub start_small {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1186  sub end_small { Line 1205  sub end_small {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <basefont> tag  #-- <basefont> tag (end tag forbidden)
 sub start_basefont {  sub start_basefont {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $currentstring = '';      my $currentstring = '';
Line 1215  sub end_basefont { Line 1234  sub end_basefont {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <font> tag  #-- <font> tag (end tag required)
 sub start_font {  sub start_font {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $currentstring = '';      my $currentstring = '';
Line 1253  sub end_font { Line 1272  sub end_font {
     return $currentstring;      return $currentstring;
 }  }
     
 #-- <strike> tag  #-- <strike> tag (end tag required)
 sub start_strike {  sub start_strike {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1279  sub end_strike { Line 1298  sub end_strike {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <s> tag  #-- <s> tag (end tag required)
 sub start_s {  sub start_s {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1305  sub end_s { Line 1324  sub end_s {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <sub> tag  #-- <sub> tag (end tag required)
 sub start_sub {  sub start_sub {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "\$_{ ";   $currentstring .= "\$_{";
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 1323  sub end_sub { Line 1342  sub end_sub {
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= " }\$";   $currentstring .= "}\$";
     }      }
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <sup> tag  #-- <sup> tag (end tag required)
 sub start_sup {  sub start_sup {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= "\$^{ ";   $currentstring .= "\$^{";
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 1346  sub end_sup { Line 1365  sub end_sup {
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring .= " }\$";   $currentstring .= "}\$";
     }      }
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <hr> tag  #-- <hr> tag (end tag forbidden)
 sub start_hr {  sub start_hr {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1391  sub end_hr { Line 1410  sub end_hr {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <div> tag  #-- <div> tag (end tag required)
 sub start_div {  sub start_div {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1410  sub end_div { Line 1429  sub end_div {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <a> tag  #-- <a> tag (end tag required)
 sub start_a {  sub start_a {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1440  sub end_a { Line 1459  sub end_a {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <li> tag  #-- <li> tag (end tag optional)
 sub start_li {  sub start_li {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1470  sub end_li { Line 1489  sub end_li {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <u> tag  #-- <u> tag (end tag required)
 sub start_u {  sub start_u {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1496  sub end_u { Line 1515  sub end_u {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <ul> tag  #-- <ul> tag (end tag required)
 sub start_ul {  sub start_ul {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1539  sub end_ul { Line 1558  sub end_ul {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <menu> tag  #-- <menu> tag (end tag required)
 sub start_menu {  sub start_menu {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1562  sub end_menu { Line 1581  sub end_menu {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <dir> tag  #-- <dir> tag (end tag required)
 sub start_dir {  sub start_dir {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1585  sub end_dir { Line 1604  sub end_dir {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <ol> tag  #-- <ol> tag (end tag required)
 sub start_ol {  sub start_ol {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1638  sub end_ol { Line 1657  sub end_ol {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <dl> tag  #-- <dl> tag (end tag required)
 sub start_dl {  sub start_dl {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1716  sub item_cleanup { Line 1735  sub item_cleanup {
     return $item;      return $item;
 }  }
   
 #-- <dd> tag  #-- <dd> tag (end tag optional)
 sub start_dd {  sub start_dd {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 1746  sub end_dd { Line 1765  sub end_dd {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <table> tag  #-- <table> tag (end tag required)
 sub start_table {  sub start_table {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $textwidth='';      my $textwidth='';
Line 1984  sub end_td_tex { Line 2003  sub end_td_tex {
  $newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g;   $newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g;
  my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata);   my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata);
  foreach my $elementdata (@newdata) {   foreach my $elementdata (@newdata) {
     $elementdata=~s/^\s+(\S.*)/$1/;       my $lengthnewdata=1.8*LATEX_length($elementdata);
     $elementdata=~s/(.*\S)\s+$/$1/;  
     $elementdata=~s/(\s)+/$1/;  
     my $lengthnewdata=1.8*length($elementdata);  
     if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;}      if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;}
  }   }
     } else {      } else {
  $current_length=1.8*length($data);   $current_length=1.8*LATEX_length($data);
     }      }
     $Apache::londefdef::table[-1]{'length'} .= $current_length.',';      $Apache::londefdef::table[-1]{'length'} .= $current_length.',';
     $Apache::londefdef::table[-1]{'TeXlength'} .= '0,';      $Apache::londefdef::table[-1]{'TeXlength'} .= '0,';
Line 2072  sub end_th { Line 2088  sub end_th {
     }      }
     return $currentstring;      return $currentstring;
 }  }
 #-- <img> tag  #-- <img> tag (end tag forbidden)
 sub start_img {  sub start_img {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,      my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,
  undef,1);   undef,1);
       if (not $src and ($target eq 'web' or $target eq 'tex')) { 
    my $inside = &Apache::lonxml::get_all_text("/img",$parser);
    &Apache::lonnet::logthis("inside was $inside");
    return '';
       }
     $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;      $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;
     my $currentstring = '';      my $currentstring = '';
     my $width_param = '';      my $width_param = '';
Line 2152  sub start_img { Line 2173  sub start_img {
     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";      my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
     $temp_file = Apache::File->new('>>'.$filename);       $temp_file = Apache::File->new('>>'.$filename); 
     print $temp_file "$src\n";      print $temp_file "$src\n";
     $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';      $newsrc=~s/\/home\/httpd\/html\/res//;
       $newsrc=~s/\/([^\/]+)\.(ps|eps)/\//;
       $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
  }   }
     }      }
  } else {   } else {
Line 2169  sub start_img { Line 2192  sub start_img {
  #<allow> tag will care about replication    #<allow> tag will care about replication 
     }      }
  }   }
       } elsif ($target eq 'edit') {
    $currentstring .=&Apache::edit::tag_start($target,$token);
    $currentstring .=&Apache::edit::text_arg('Image Url:','src',$token,70).
       &Apache::edit::browse('src',undef,'alt').' '.
       &Apache::edit::search('src',undef,'alt').'<br />';
    $currentstring .=&Apache::edit::text_arg('Description:','alt',$token,70).'<br />';
    $currentstring .=&Apache::edit::text_arg('width (pixel):','width',$token,5);
    $currentstring .=&Apache::edit::text_arg('height (pixel):','height',$token,5).'<br />';
    $currentstring .=&Apache::edit::text_arg('TeXwidth (mm):','TeXwidth',$token,5);
    $currentstring .=&Apache::edit::text_arg('TeXheight (mm):','TeXheight',$token,5);
    $currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
    my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval);
    my $alt=&Apache::lonxml::get_param('alt',$parstack,$safeeval);
    my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);
    my $height=&Apache::lonxml::get_param('height',$parstack,$safeeval);
    $currentstring .= '<img src="'.$src.'" alt="'.$alt.'" ';
    if ($width) { $currentstring.=' width="'.$width.'" '; }
    if ($height) { $currentstring.=' height="'.$height.'" '; }
    $currentstring .= ' />';
       } elsif ($target eq 'modified') {
    my $constructtag=&Apache::edit::get_new_args($token,$parstack,
        $safeeval,'src','alt',
        'TeXwidth','TeXheight',
        'width','height');
    $src=$token->[2]{'src'};
    if (!$token->[2]{'width'} && !$token->[2]{'height'}) {
       $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
       &image_replication($src);
       if (-e $src) {
    my $image = Image::Magick->new;
    my ($width, $height, $size, $format) = $image->Ping($src);
    if ($width && $height) {
       $token->[2]{'width'} =$width;
       $token->[2]{'height'}=$height;
       $constructtag=1;
    }
       }
    }
    if ($constructtag) {$currentstring=&Apache::edit::rebuild_tag($token);}
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 2184  sub end_img { Line 2246  sub end_img {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <applet> tag  #-- <applet> tag (end tag required)
 sub start_applet {  sub start_applet {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
           
Line 2233  sub end_applet { Line 2295  sub end_applet {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <embed> tag  #-- <embed> tag (end tag optional/required)
 sub start_embed {      sub start_embed {    
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);      my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
Line 2265  sub end_embed { Line 2327  sub end_embed {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <param> tag  #-- <param> tag (end tag forbidden)
 sub start_param {  sub start_param {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     if (&Apache::lonxml::get_param      if (&Apache::lonxml::get_param
Line 2320  sub end_allow { Line 2382  sub end_allow {
     return '';      return '';
 }  }
   
 #-- Frames  #-- Frames (end tag required)
   #-- <frameset>
 sub start_frameset {  sub start_frameset {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2366  sub end_frameset { Line 2429  sub end_frameset {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <xmp>  #-- <xmp> (end tag required)
 sub start_xmp {  sub start_xmp {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2389  sub end_xmp { Line 2452  sub end_xmp {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <pre>  #-- <pre> (end tag required)
 sub start_pre {  sub start_pre {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2472  sub end_blankspace { Line 2535  sub end_blankspace {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <abbr> tag  #-- <abbr> tag (end tag required)
 sub start_abbr {  sub start_abbr {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2491  sub end_abbr { Line 2554  sub end_abbr {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <acronym> tag  #-- <acronym> tag (end tag required)
 sub start_acronym {  sub start_acronym {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2510  sub end_acronym { Line 2573  sub end_acronym {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <area> tag  #-- <area> tag (end tag forbidden)
 sub start_area {  sub start_area {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2529  sub end_area { Line 2592  sub end_area {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <base> tag  #-- <base> tag (end tag forbidden)
 sub start_base {  sub start_base {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2548  sub end_base { Line 2611  sub end_base {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <bdo> tag  #-- <bdo> tag (end tag required)
 sub start_bdo {  sub start_bdo {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2567  sub end_bdo { Line 2630  sub end_bdo {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <bgsound> tag  #-- <bgsound> tag (end tag optional)
 sub start_bgsound {  sub start_bgsound {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2586  sub end_bgsound { Line 2649  sub end_bgsound {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <blink> tag  #-- <blink> tag (end tag required)
 sub start_blink {  sub start_blink {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2605  sub end_blink { Line 2668  sub end_blink {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <blockquote> tag  #-- <blockquote> tag (end tag required)
 sub start_blockquote {  sub start_blockquote {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2624  sub end_blockquote { Line 2687  sub end_blockquote {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <button> tag  #-- <button> tag (end tag required)
 sub start_button {  sub start_button {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2643  sub end_button { Line 2706  sub end_button {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <caption> tag  #-- <caption> tag (end tag required)
 sub start_caption {  sub start_caption {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2662  sub end_caption { Line 2725  sub end_caption {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <col> tag  #-- <col> tag (end tag forbdden)
 sub start_col {  sub start_col {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2681  sub end_col { Line 2744  sub end_col {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <colgroup> tag  #-- <colgroup> tag (end tag optional)
 sub start_colgroup {  sub start_colgroup {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2700  sub end_colgroup { Line 2763  sub end_colgroup {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <del> tag  #-- <del> tag (end tag required)
 sub start_del {  sub start_del {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2719  sub end_del { Line 2782  sub end_del {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <fieldset> tag  #-- <fieldset> tag (end tag required)
 sub start_fieldset {  sub start_fieldset {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2738  sub end_fieldset { Line 2801  sub end_fieldset {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <frame> tag  #-- <frame> tag (end tag forbidden)
 sub start_frame {  sub start_frame {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2757  sub end_frame { Line 2820  sub end_frame {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <iframe> tag  #-- <iframe> tag (end tag required)
 sub start_iframe {  sub start_iframe {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2776  sub end_iframe { Line 2839  sub end_iframe {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <ins> tag  #-- <ins> tag (end tag required)
 sub start_ins {  sub start_ins {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2795  sub end_ins { Line 2858  sub end_ins {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <isindex> tag  #-- <isindex> tag (end tag forbidden)
 sub start_isindex {  sub start_isindex {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2814  sub end_isindex { Line 2877  sub end_isindex {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <keygen> tag  #-- <keygen> tag (end tag forbidden)
 sub start_keygen {  sub start_keygen {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2852  sub end_label { Line 2915  sub end_label {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <layer> tag  #-- <layer> tag (end tag required)
 sub start_layer {  sub start_layer {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2871  sub end_layer { Line 2934  sub end_layer {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <legend> tag  #-- <legend> tag (end tag required)
 sub start_legend {  sub start_legend {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2890  sub end_legend { Line 2953  sub end_legend {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <link> tag  #-- <link> tag (end tag forbidden)
 sub start_link {  sub start_link {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 2909  sub end_link { Line 2972  sub end_link {
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <marquee> tag  #-- <marquee> tag (end tag optional)
 sub start_marquee {  sub start_marquee {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
Line 3284  sub end_hideweboutput { Line 3347  sub end_hideweboutput {
   
 sub image_replication {  sub image_replication {
     my $src = shift;      my $src = shift;
     if (not -e $src) {      if (not -e $src) { &Apache::lonnet::repcopy($src); }
  #replicates image itself      #replicates eps or ps 
  &Apache::lonnet::repcopy($src);      my $epssrc = my $pssrc = $src;
  #replicates eps or ps       $epssrc =~ s/\.(gif|jpg|jpeg|png)$/.eps/i;
  my $newsrc = $src;      $pssrc  =~ s/\.(gif|jpg|jpeg|png)$/.ps/i;
  $newsrc =~ s/\.(gif|jpg|jpeg|png)$/.eps/i;      if (not -e $epssrc && not -e $pssrc) {
  if (not -e $newsrc) {   my $result=&Apache::lonnet::repcopy($epssrc);
     if (&Apache::lonnet::repcopy($newsrc) ne 'OK') {   if ($result ne OK) { &Apache::lonnet::repcopy($pssrc); }
  $newsrc =~ s/\.eps$/\.ps/;  
  &Apache::lonnet::repcopy($newsrc);  
     }  
  }  
     }      }
     return '';      return '';
 }  }
Line 3318  sub recalc { Line 3377  sub recalc {
     return $value.' mm';      return $value.' mm';
 }  }
   
   sub LATEX_length {
       my $garbage=shift;
       $garbage=~s/^\s+(\S.*)/$1/; 
       $garbage=~s/(.*\S)\s+$/$1/;
       $garbage=~s/(\s)+/$1/;
       $garbage=~s/(\\begin{([^\}]+)}|\\end{([^\}]+)})//g;
       $garbage=~s/(\$\_\{|\$\_|\$\^{|\$\^|\}\$|\$)//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/(\\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)/1/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)/ /g;
       $garbage=~s/(\\hat{([^}]+)}|\\check{([^}]+)}|\\dot{([^}]+)}|\\breve{([^}]+)}|\\acute{([^}]+)}|\\ddot{([^}]+)}|\\grave{([^}]+)}|\\tilde{([^}]+)}|\\mathring{([^}]+)}|\\bar{([^}]+)}|\\vec{([^}]+)})/$1/g; 
       my  $value=length($garbage);
       return $value;
   }
   
   
   
   
 1;  1;
 __END__  __END__

Removed from v.1.180  
changed lines
  Added in v.1.189


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