Diff for /loncom/interface/lonprintout.pm between versions 1.278 and 1.374

version 1.278, 2004/02/17 16:24:24 version 1.374, 2005/04/07 07:03:23
Line 1 Line 1
 # The LearningOnline Network  #  The LearningOnline Network
 # Printout  # Printout
 #  #
 # $Id$  # $Id$
Line 41  use Apache::lonnavmaps; Line 41  use Apache::lonnavmaps;
 use Apache::lonratedt;  use Apache::lonratedt;
 use POSIX qw(strftime);  use POSIX qw(strftime);
 use Apache::lonlocal;  use Apache::lonlocal;
 use GDBM_File;  
   
   #   Compare two students by name.  The students are in the form
   #   returned by the helper:
   #      user:domain:section:last,   first:status
   #   This is a helper function for the perl sort built-in  therefore:
   # Implicit Inputs:
   #    $a     - The first element to compare (global)
   #    $b     - The second element to compare (global)
   # Returns:
   #   -1   - $a < $b
   #    0   - $a == $b
   #   +1   - $a > $b
   #   Note that the initial comparison is done on the last names with the
   #   first names only used to break the tie.
   #
   #
   sub compare_names {
       #  First split the names up into the primary fields.
   
       my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
       my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
   
       # Now split the last name and first name of each n:
       #
   
       my ($l1,$f1) = split(/,/, $n1);
       my ($l2,$f2) = split(/,/, $n2);
   
       # We don't bother to remove the leading/trailing whitespace from the
       # firstname, unless the last names compare identical.
   
       if($l1 lt $l2) {
    return -1;
       }
       if($l1 gt $l2) {
    return  1;
       }
   
       # Break the tie on the first name, but there are leading (possibly trailing
       # whitespaces to get rid of first 
       #
       $f1 =~ s/^\s+//; # Remove leading...
       $f1 =~ s/\s+$//; # Trailing spaces from first 1...
       
       $f2 =~ s/^\s+//;
       $f2 =~ s/\s+$//; # And the same for first 2...
   
 my %hash;      if($f1 lt $f2) {
 my $LaTeXwidth = 0;   return -1;
       }
       if($f1 gt $f2) {
    return 1;
       }
       
       #  Must be the same name.
   
       return 0;
   }
   
 sub latex_header_footer_remove {  sub latex_header_footer_remove {
     my $text = shift;      my $text = shift;
Line 89  sub character_chart { Line 141  sub character_chart {
     $result =~ s/&\#0?58;/:/g;      $result =~ s/&\#0?58;/:/g;
     $result =~ s/&\#0?59;/;/g;      $result =~ s/&\#0?59;/;/g;
     $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;      $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
     $result =~ s/&\#0?61;/\$=\$/g;      $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
     $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g;      $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
     $result =~ s/&\#0?63;/\?/g;      $result =~ s/&\#0?63;/\?/g;
     $result =~ s/&\#0?65;/A/g;      $result =~ s/&\#0?65;/A/g;
     $result =~ s/&\#0?66;/B/g;      $result =~ s/&\#0?66;/B/g;
Line 119  sub character_chart { Line 171  sub character_chart {
     $result =~ s/&\#0?89;/Y/g;      $result =~ s/&\#0?89;/Y/g;
     $result =~ s/&\#0?90;/Z/g;      $result =~ s/&\#0?90;/Z/g;
     $result =~ s/&\#0?91;/[/g;      $result =~ s/&\#0?91;/[/g;
     $result =~ s/&\#0?92;/\$\\setminus\$/g;      $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
     $result =~ s/&\#0?93;/]/g;      $result =~ s/&\#0?93;/]/g;
     $result =~ s/&\#(0?94|136);/\$\\wedge\$/g;      $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
     $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;      $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
     $result =~ s/&\#(0?96|145);/\`/g;      $result =~ s/&\#(0?96|145);/\`/g;
     $result =~ s/&\#0?97;/a/g;      $result =~ s/&\#0?97;/a/g;
Line 156  sub character_chart { Line 208  sub character_chart {
     $result =~ s/&\#126;/\~/g;      $result =~ s/&\#126;/\~/g;
     $result =~ s/&\#131;/\\textflorin /g;      $result =~ s/&\#131;/\\textflorin /g;
     $result =~ s/&\#132;/\"/g;      $result =~ s/&\#132;/\"/g;
     $result =~ s/&\#133;/\$\\ldots\$/g;      $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
     $result =~ s/&\#134;/\$\\dagger\$/g;      $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
     $result =~ s/&\#135;/\$\\ddagger\$/g;      $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
     $result =~ s/&\#137;/\\textperthousand /g;      $result =~ s/&\#137;/\\textperthousand /g;
     $result =~ s/&\#140;/{\\OE}/g;      $result =~ s/&\#140;/{\\OE}/g;
     $result =~ s/&\#147;/\`\`/g;      $result =~ s/&\#147;/\`\`/g;
     $result =~ s/&\#148;/\'\'/g;      $result =~ s/&\#148;/\'\'/g;
     $result =~ s/&\#149;/\$\\bullet\$/g;      $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
     $result =~ s/&\#150;/--/g;      $result =~ s/&\#150;/--/g;
     $result =~ s/&\#151;/---/g;      $result =~ s/&\#151;/---/g;
     $result =~ s/&\#152;/\$\\sim\$/g;      $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
     $result =~ s/&\#153;/\\texttrademark /g;      $result =~ s/&\#153;/\\texttrademark /g;
     $result =~ s/&\#156;/\\oe/g;      $result =~ s/&\#156;/\\oe/g;
     $result =~ s/&\#159;/\\\"Y/g;      $result =~ s/&\#159;/\\\"Y/g;
     $result =~ s/&(\#160|nbsp);//g;      $result =~ s/&(\#160|nbsp);/~/g;
     $result =~ s/&(\#161|iexcl);/!\`/g;      $result =~ s/&(\#161|iexcl);/!\`/g;
     $result =~ s/&(\#162|cent);/\\textcent /g;      $result =~ s/&(\#162|cent);/\\textcent /g;
     $result =~ s/&(\#163|pound);/\\pounds /g;       $result =~ s/&(\#163|pound);/\\pounds /g; 
Line 181  sub character_chart { Line 233  sub character_chart {
     $result =~ s/&(\#168|uml);/\\texthighdieresis /g;      $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
     $result =~ s/&(\#169|copy);/\\copyright /g;      $result =~ s/&(\#169|copy);/\\copyright /g;
     $result =~ s/&(\#170|ordf);/\\textordfeminine /g;      $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
     $result =~ s/&(\#172|not);/\$\\neg\$/g;      $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
     $result =~ s/&(\#173|shy);/ - /g;      $result =~ s/&(\#173|shy);/ - /g;
     $result =~ s/&(\#174|reg);/\\textregistered /g;      $result =~ s/&(\#174|reg);/\\textregistered /g;
     $result =~ s/&(\#175|macr);/\$^{-}\$/g;      $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
     $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;      $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
     $result =~ s/&(\#177|plusmn);/\$\\pm\$/g;      $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
     $result =~ s/&(\#178|sup2);/\$^2\$/g;      $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
     $result =~ s/&(\#179|sup3);/\$^3\$/g;      $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
     $result =~ s/&(\#180|acute);/\\textacute /g;      $result =~ s/&(\#180|acute);/\\textacute /g;
     $result =~ s/&(\#181|micro);/\$\\mu\$/g;      $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
     $result =~ s/&(\#182|para);/\\P/g;      $result =~ s/&(\#182|para);/\\P/g;
     $result =~ s/&(\#183|middot);/\$\\cdot\$/g;      $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
     $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;      $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
     $result =~ s/&(\#185|sup1);/\$^1\$/g;      $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
     $result =~ s/&(\#186|ordm);/\\textordmasculine /g;      $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
     $result =~ s/&(\#188|frac14);/\\textonequarter /g;      $result =~ s/&(\#188|frac14);/\\textonequarter /g;
     $result =~ s/&(\#189|frac12);/\\textonehalf /g;      $result =~ s/&(\#189|frac12);/\\textonehalf /g;
Line 222  sub character_chart { Line 274  sub character_chart {
     $result =~ s/&(\#212|Ocirc);/\\^{O}/g;      $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
     $result =~ s/&(\#213|Otilde);/\\~{O}/g;      $result =~ s/&(\#213|Otilde);/\\~{O}/g;
     $result =~ s/&(\#214|Ouml);/\\\"{O}/g;          $result =~ s/&(\#214|Ouml);/\\\"{O}/g;    
     $result =~ s/&(\#215|times);/\$\\times\$/g;      $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
     $result =~ s/&(\#216|Oslash);/{\\O}/g;      $result =~ s/&(\#216|Oslash);/{\\O}/g;
     $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;          $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;    
     $result =~ s/&(\#218|Uacute);/\\\'{U}/g;      $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
     $result =~ s/&(\#219|Ucirc);/\\^{U}/g;      $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
     $result =~ s/&(\#220|Uuml);/\\\"{U}/g;      $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
     $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;      $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
     $result =~ s/&(\#223|szlig);/\\ss/g;      $result =~ s/&(\#223|szlig);/{\\ss}/g;
     $result =~ s/&(\#224|agrave);/\\\`{a}/g;      $result =~ s/&(\#224|agrave);/\\\`{a}/g;
     $result =~ s/&(\#225|aacute);/\\\'{a}/g;      $result =~ s/&(\#225|aacute);/\\\'{a}/g;
     $result =~ s/&(\#226|acirc);/\\^{a}/g;      $result =~ s/&(\#226|acirc);/\\^{a}/g;
Line 246  sub character_chart { Line 298  sub character_chart {
     $result =~ s/&(\#237|iacute);/\\\'{i}/g;      $result =~ s/&(\#237|iacute);/\\\'{i}/g;
     $result =~ s/&(\#238|icirc);/\\^{i}/g;      $result =~ s/&(\#238|icirc);/\\^{i}/g;
     $result =~ s/&(\#239|iuml);/\\\"{i}/g;      $result =~ s/&(\#239|iuml);/\\\"{i}/g;
     $result =~ s/&(\#240|eth);/\$\\partial\$/g;      $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
     $result =~ s/&(\#241|ntilde);/\\~{n}/g;      $result =~ s/&(\#241|ntilde);/\\~{n}/g;
     $result =~ s/&(\#242|ograve);/\\\`{o}/g;      $result =~ s/&(\#242|ograve);/\\\`{o}/g;
     $result =~ s/&(\#243|oacute);/\\\'{o}/g;      $result =~ s/&(\#243|oacute);/\\\'{o}/g;
     $result =~ s/&(\#244|ocirc);/\\^{o}/g;      $result =~ s/&(\#244|ocirc);/\\^{o}/g;
     $result =~ s/&(\#245|otilde);/\\~{o}/g;      $result =~ s/&(\#245|otilde);/\\~{o}/g;
     $result =~ s/&(\#246|ouml);/\\\"{o}/g;      $result =~ s/&(\#246|ouml);/\\\"{o}/g;
     $result =~ s/&(\#247|divide);/\$\\div\$/g;      $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
     $result =~ s/&(\#248|oslash);/{\\o}/g;      $result =~ s/&(\#248|oslash);/{\\o}/g;
     $result =~ s/&(\#249|ugrave);/\\\`{u}/g;       $result =~ s/&(\#249|ugrave);/\\\`{u}/g; 
     $result =~ s/&(\#250|uacute);/\\\'{u}/g;      $result =~ s/&(\#250|uacute);/\\\'{u}/g;
Line 261  sub character_chart { Line 313  sub character_chart {
     $result =~ s/&(\#252|uuml);/\\\"{u}/g;      $result =~ s/&(\#252|uuml);/\\\"{u}/g;
     $result =~ s/&(\#253|yacute);/\\\'{y}/g;      $result =~ s/&(\#253|yacute);/\\\'{y}/g;
     $result =~ s/&(\#255|yuml);/\\\"{y}/g;      $result =~ s/&(\#255|yuml);/\\\"{y}/g;
     $result =~ s/&\#952;/\$\\theta\$/g;      $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
 #Greek Alphabet  #Greek Alphabet
     $result =~ s/&(alpha|\#945);/\$\\alpha \$/g;      $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
     $result =~ s/&(beta|\#946);/\$\\beta \$/g;      $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
     $result =~ s/&(gamma|\#947);/\$\\gamma \$/g;      $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
     $result =~ s/&(delta|\#948);/\$\\delta \$/g;      $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
     $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;      $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
     $result =~ s/&(zeta|\#950);/\$\\zeta \$/g;      $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
     $result =~ s/&(eta|\#951);/\$\\eta \$/g;      $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
     $result =~ s/&(theta|\#952);/\$\\theta \$/g;      $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
     $result =~ s/&(iota|\#953);/\$\\iota \$/g;      $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
     $result =~ s/&(kappa|\#954);/\$\\kappa \$/g;      $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
     $result =~ s/&(lambda|\#955);/\$\\lambda \$/g;      $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
     $result =~ s/&(mu|\#956);/\$\\mu \$/g;      $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
     $result =~ s/&(nu|\#957);/\$\\nu \$/g;      $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
     $result =~ s/&(xi|\#958);/\$\\xi \$/g;      $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
     $result =~ s/&(omicron|\#959);/o/g;      $result =~ s/&(omicron|\#959);/o/g;
     $result =~ s/&(pi|\#960);/\$\\pi \$/g;      $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
     $result =~ s/&(rho|\#961);/\$\\rho \$/g;      $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
     $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;      $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
     $result =~ s/&(tau|\#964);/\$\\tau \$/g;      $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
     $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;      $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
     $result =~ s/&(phi|\#966);/\$\\phi \$/g;      $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
     $result =~ s/&(chi|\#967);/\$\\chi \$/g;      $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
     $result =~ s/&(psi|\#968);/\$\\psi \$/g;      $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
     $result =~ s/&(omega|\#969);/\$\\omega \$/g;      $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
     $result =~ s/&(thetasym|\#977);/\$\\vartheta \$/g;      $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
     $result =~ s/&(piv|\#982);/\$\\varpi \$/g;      $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
     $result =~ s/&(Alpha|\#913);/A/g;      $result =~ s/&(Alpha|\#913);/A/g;
     $result =~ s/&(Beta|\#914);/B/g;      $result =~ s/&(Beta|\#914);/B/g;
     $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;      $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
     $result =~ s/&(Delta|\#916);/\$\\Delta \$/g;      $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
     $result =~ s/&(Epsilon|\#917);/E/g;      $result =~ s/&(Epsilon|\#917);/E/g;
     $result =~ s/&(Zeta|\#918);/Z/g;      $result =~ s/&(Zeta|\#918);/Z/g;
     $result =~ s/&(Eta|\#919);/H/g;      $result =~ s/&(Eta|\#919);/H/g;
     $result =~ s/&(Theta|\#920);/\$\\Theta \$/g;      $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
     $result =~ s/&(Iota|\#921);/I/g;      $result =~ s/&(Iota|\#921);/I/g;
     $result =~ s/&(Kappa|\#922);/K/g;      $result =~ s/&(Kappa|\#922);/K/g;
     $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;      $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
     $result =~ s/&(Mu|\#924);/M/g;      $result =~ s/&(Mu|\#924);/M/g;
     $result =~ s/&(Nu|\#925);/N/g;      $result =~ s/&(Nu|\#925);/N/g;
     $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;      $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
     $result =~ s/&(Omicron|\#927);/O/g;      $result =~ s/&(Omicron|\#927);/O/g;
     $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;      $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
     $result =~ s/&(Rho|\#929);/P/g;      $result =~ s/&(Rho|\#929);/P/g;
     $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;      $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
     $result =~ s/&(Tau|\#932);/T/g;      $result =~ s/&(Tau|\#932);/T/g;
     $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;      $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
     $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;      $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
     $result =~ s/&(Chi|\#935);/X/g;      $result =~ s/&(Chi|\#935);/X/g;
     $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;      $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
     $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;      $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
 #Arrows (extended HTML 4.01)  #Arrows (extended HTML 4.01)
     $result =~ s/&(larr|\#8592);/\$\\leftarrow \$/g;      $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
     $result =~ s/&(uarr|\#8593);/\$\\uparrow \$/g;      $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
     $result =~ s/&(rarr|\#8594);/\$\\rightarrow \$/g;      $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
     $result =~ s/&(darr|\#8595);/\$\\downarrow \$/g;      $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
     $result =~ s/&(harr|\#8596);/\$\\leftrightarrow \$/g;      $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
     $result =~ s/&(lArr|\#8656);/\$\\Leftarrow \$/g;      $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
     $result =~ s/&(uArr|\#8657);/\$\\Uparrow \$/g;      $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
     $result =~ s/&(rArr|\#8658);/\$\\Rightarrow \$/g;      $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
     $result =~ s/&(dArr|\#8659);/\$\\Downarrow \$/g;      $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
     $result =~ s/&(hArr|\#8660);/\$\\Leftrightarrow \$/g;      $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
 #Mathematical Operators (extended HTML 4.01)  #Mathematical Operators (extended HTML 4.01)
     $result =~ s/&(forall|\#8704);/\$\\forall \$/g;      $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
     $result =~ s/&(part|\#8706);/\$\\partial \$/g;      $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
     $result =~ s/&(exist|\#8707);/\$\\exists \$/g;      $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
     $result =~ s/&(empty|\#8709);/\$\\emptyset \$/g;      $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
     $result =~ s/&(nabla|\#8711);/\$\\nabla \$/g;      $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
     $result =~ s/&(isin|\#8712);/\$\\in \$/g;      $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
     $result =~ s/&(notin|\#8713);/\$\\notin \$/g;      $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
     $result =~ s/&(ni|\#8715);/\$\\ni \$/g;      $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
     $result =~ s/&(prod|\#8719);/\$\\prod \$/g;      $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
     $result =~ s/&(sum|\#8721);/\$\\sum \$/g;      $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
     $result =~ s/&(minus|\#8722);/\$-\$/g;      $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
     $result =~ s/&(lowast|\#8727);/\$*\$/g;      $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
     $result =~ s/&(radic|\#8730);/\$\\surd \$/g;      $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
     $result =~ s/&(prop|\#8733);/\$\\propto \$/g;      $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
     $result =~ s/&(infin|\#8734);/\$\\infty \$/g;      $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
     $result =~ s/&(ang|\#8736);/\$\\angle \$/g;      $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
     $result =~ s/&(and|\#8743);/\$\\wedge \$/g;      $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
     $result =~ s/&(or|\#8744);/\$\\vee \$/g;      $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
     $result =~ s/&(cap|\#8745);/\$\\cap \$/g;      $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
     $result =~ s/&(cup|\#8746);/\$\\cup \$/g;      $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
     $result =~ s/&(int|\#8747);/\$\\int \$/g;      $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
     $result =~ s/&(sim|\#8764);/\$\\sim \$/g;      $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
     $result =~ s/&(cong|\#8773);/\$\\cong \$/g;      $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
     $result =~ s/&(asymp|\#8776);/\$\\approx \$/g;      $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
     $result =~ s/&(ne|\#8800);/\$\\not= \$/g;      $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
     $result =~ s/&(equiv|\#8801);/\$\\equiv \$/g;      $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
     $result =~ s/&(le|\#8804);/\$\\leq \$/g;      $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
     $result =~ s/&(ge|\#8805);/\$\\geq \$/g;      $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
     $result =~ s/&(sub|\#8834);/\$\\subset \$/g;      $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
     $result =~ s/&(sup|\#8835);/\$\\supset \$/g;      $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
     $result =~ s/&(nsub|\#8836);/\$\\not\\subset \$/g;      $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
     $result =~ s/&(sube|\#8838);/\$\\subseteq \$/g;      $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
     $result =~ s/&(supe|\#8839);/\$\\supseteq \$/g;      $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
     $result =~ s/&(oplus|\#8853);/\$\\oplus \$/g;      $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
     $result =~ s/&(otimes|\#8855);/\$\\otimes \$/g;      $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
     $result =~ s/&(perp|\#8869);/\$\\perp \$/g;      $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
     $result =~ s/&(sdot|\#8901);/\$\\cdot \$/g;      $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
 #Geometric Shapes (extended HTML 4.01)  #Geometric Shapes (extended HTML 4.01)
     $result =~ s/&(loz|\#9674);/\$\\Diamond \$/g;      $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
 #Miscellaneous Symbols (extended HTML 4.01)  #Miscellaneous Symbols (extended HTML 4.01)
     $result =~ s/&(spades|\#9824);/\$\\spadesuit \$/g;      $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
     $result =~ s/&(clubs|\#9827);/\$\\clubsuit \$/g;      $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
     $result =~ s/&(hearts|\#9829);/\$\\heartsuit \$/g;      $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
     $result =~ s/&(diams|\#9830);/\$\\diamondsuit \$/g;      $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
     return $result;      return $result;
 }  }
   
   
                     #width, height, oddsidemargin, evensidemargin, topmargin
   my %page_formats=
       ('letter' => {
    'book' => {
        '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
        '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
    },
    'album' => {
        '1' => [ '8.8 in', '6.8 in','-40 pt in',  '-60 pt','1 cm'],
        '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
    },
        },
        'legal' => {
    'book' => {
        '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
        '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
    },
    'album' => {
        '1' => [],
        '2' => []
             },
        },
        'tabloid' => {
    'book' => {
        '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
        '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
    },
    'album' => {
        '1' => [],
        '2' => []
             },
        },
        'executive' => {
    'book' => {
        '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
        '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
    },
    'album' => {
        '1' => [],
        '2' => []
             },
        },
        'a2' => {
    'book' => {
        '1' => [],
        '2' => []
    },
    'album' => {
        '1' => [],
        '2' => []
             },
        },
        'a3' => {
    'book' => {
        '1' => [],
        '2' => []
    },
    'album' => {
        '1' => [],
        '2' => []
             },
        },
        'a4' => {
    'book' => {
        '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
        '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
    },
    'album' => {
        '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],
        '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
    },
        },
        'a5' => {
    'book' => {
        '1' => [],
        '2' => []
    },
    'album' => {
        '1' => [],
        '2' => []
             },
        },
        'a6' => {
    'book' => {
        '1' => [],
        '2' => []
    },
    'album' => {
        '1' => [],
        '2' => []
             },
        },
        );
   
 sub page_format {  sub page_format {
 #  #
 #Correspondence between $papersize variable and real paper format:  #Supported paper format: "Letter [8 1/2x11 in]",      "Legal [8 1/2x14 in]",
 # 0 - "Letter [8 1/2x11 in]"  #                        "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
 # 1 - "Legal [8 1/2x14 in]"  #                        "A2 [420x594 mm]",           "A3 [297x420 mm]",
 # 2 - "Ledger/Tabloid [11x17 in]"  #                        "A4 [210x297 mm]",           "A5 [148x210 mm]",
 # 3 - "Executive [7 1/2x10 in]"  #                        "A6 [105x148 mm]"
 # 4 - "A2 [420x594 mm]"  
 # 5 - "A3 [297x420 mm]"  
 # 6 - "A4 [210x297 mm]"  
 # 7 - "A5 [148x210 mm]"  
 # 8 - "A6 [105x148 mm]"  
 #   # 
     my ($papersize,$layout,$numberofcolumns) = @_;       my ($papersize,$layout,$numberofcolumns) = @_; 
     my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0);      return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
     if ($papersize eq '0') {  
  if ($layout eq 'book') {  
     if ($numberofcolumns == 1) {  
  $textwidth = '7.1 in';      #'18 cm';  
  $textheight = '10.2 in';    #'25.9 cm';  
  $oddoffset = '-0.57 in';  
  $evenoffset = '-0.57 in';  
     } elsif ($numberofcolumns == 2) {  
  $textwidth = '3.66 in';     #'93 mm';  
  $textheight = '10.2 in';    #'25.9 cm';  
  $oddoffset = '-0.57 in';  
  $evenoffset = '-0.57 in';  
     }  
  } elsif ($layout eq 'album') {  
     if ($numberofcolumns eq '1') {  
  $textwidth = '8.8 in';  
  $textheight = '6.8 in';  
  $oddoffset = '-40 pt';  
  $evenoffset = '-60 pt';  
     } elsif ($numberofcolumns == 2) {  
  $textwidth = '4.4 in';  
  $textheight = '6.8 in';  
  $oddoffset = '-0.5 in';  
  $evenoffset = '-1.5 in';  
  $topmargin = '3.5 in';  
     }  
  }  
 #    } elsif($papersize eq '1') {  
 #    } elsif($papersize eq '2') {  
 #    } elsif($papersize eq '3'/) {  
     } elsif($papersize eq '6') {  
  if ($layout eq 'book') {  
     if ($numberofcolumns == 1) {  
  $textwidth = '18 cm';  
  $textheight = '28 cm';  
  $oddoffset = '-0.57 in';  
  $evenoffset = '-0.57 in';  
     } elsif ($numberofcolumns == 2) {  
  $textwidth = '96 mm';  
  $textheight = '2 cm';  
  $oddoffset = '-0.57 in';  
  $evenoffset = '-0.57 in';  
     }  
  } elsif ($layout eq 'album') {  
     if ($numberofcolumns eq '1') {  
  $textwidth = '8.5 in';  
  $textheight = '7.7 in';  
  $oddoffset = '-40 pt';  
  $evenoffset = '-60 pt';  
     } elsif ($numberofcolumns == 2) {  
  $textwidth = '3.9 in';  
  $textheight = '7.7 in';  
  $oddoffset = '-40 pt';  
  $evenoffset = '-60 pt';  
     }  
  }  
 #    } elsif($papersize eq '5') {  
 #    } elsif($papersize eq '4') {  
 #    } elsif($papersize eq '7') {  
 #    } elsif($papersize eq '8') {  
     }  
     return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;  
 }  }
   
   
 sub get_name {  sub get_name {
     my ($uname,$udom)=@_;      my ($uname,$udom)=@_;
     if (!defined($uname)) { $uname=$ENV{'user.name'}; }      if (!defined($uname)) { $uname=$env{'user.name'}; }
     if (!defined($udom)) { $udom=$ENV{'user.domain'}; }      if (!defined($udom)) { $udom=$env{'user.domain'}; }
     my $plainname=&Apache::loncommon::plainname($uname,$udom);      my $plainname=&Apache::loncommon::plainname($uname,$udom);
     if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }      if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
     $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');      $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
Line 465  sub get_name { Line 544  sub get_name {
   
 sub get_course {  sub get_course {
     my $courseidinfo;      my $courseidinfo;
     if (defined($ENV{'request.course.id'})) {      if (defined($env{'request.course.id'})) {
  $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');   $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
     }      }
     return $courseidinfo;      return $courseidinfo;
 }  }
   
 sub page_format_transformation {  sub page_format_transformation {
     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist) = @_;       my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_; 
     my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);      my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
     $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');      if ($selectionmade eq '4') {
    $assignment='Problems from the Whole Course';
       } else {
    $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
       }
     ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);      ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
     my $name = &get_name();      my $name = &get_name();
     my $courseidinfo = &get_course();      my $courseidinfo = &get_course();
     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }      if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
       my $topmargintoinsert = '';
       if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
       my $fancypagestatement='';
       if ($numberofcolumns eq '2') {
    $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
       } else {
    $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
       }
     if ($layout eq 'album') {      if ($layout eq 'album') {
  my $topmargintoinsert = '';      $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
  if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}  
     $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}} \\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /;  
     } elsif ($layout eq 'book') {      } elsif ($layout eq 'book') {
  if ($choice ne 'All class print') {    if ($choice ne 'All class print') { 
     $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;      $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
  } else {   } else {
     $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;      $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1}  \\vskip 5 mm\n /;
    }
    if ($papersize eq 'a4') {
       $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
  }   }
     }      }
     if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}      if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
Line 514  sub page_cleanup { Line 606  sub page_cleanup {
   
   
 sub details_for_menu {  sub details_for_menu {
       my ($helper)=@_;
     my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'});      my $postdata=$env{'form.postdata'};
     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});      if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
       my $name_of_resource = &Apache::lonnet::gettitle($postdata);
       my $symbolic = &Apache::lonnet::symbread($postdata);
     my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);      my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
     $map=&Apache::lonnet::clutter($map);      $map=&Apache::lonnet::clutter($map);
     my $name_of_sequence = &Apache::lonnet::gettitle($map);      my $name_of_sequence = &Apache::lonnet::gettitle($map);
Line 524  sub details_for_menu { Line 618  sub details_for_menu {
  $map =~ m|([^/]+)$|;   $map =~ m|([^/]+)$|;
  $name_of_sequence = $1;   $name_of_sequence = $1;
     }      }
     my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});      my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
     if ($name_of_map =~ /^\s*$/) {      if ($name_of_map =~ /^\s*$/) {
  $ENV{'request.course.uri'} =~ m|([^/]+)$|;   $env{'request.course.uri'} =~ m|([^/]+)$|;
  $name_of_map = $1;   $name_of_map = $1;
     }      }
     return ($name_of_resourse,$name_of_sequence,$name_of_map);      return ($name_of_resource,$name_of_sequence,$name_of_map);
   
 }  }
   
   
 sub latex_corrections {  sub latex_corrections {
   
     my ($number_of_columns,$result) = @_;      my ($number_of_columns,$result,$selectionmade) = @_;
   
 #    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;  #    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
     $result =~ s/\$number_of_columns/$number_of_columns/g;      $result =~ s/\$number_of_columns/$number_of_columns/g;
     $result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;      if ($selectionmade ne '1') {
    $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;
       } else {
    $result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;
       }
     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;      $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
     $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;      $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
 #-- LaTeX corrections       #-- LaTeX corrections     
Line 555  sub latex_corrections { Line 652  sub latex_corrections {
     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;      $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;      $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
     $result =~ s/{\\par }\s*\\\\/\\\\/gm;      $result =~ s/{\\par }\s*\\\\/\\\\/gm;
  $result =~ s/\\\\\s+\[/ \[/g;      $result =~ s/\\\\\s+\[/ \[/g;
     $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;  
     #conversion of html characters to LaTeX equivalents      #conversion of html characters to LaTeX equivalents
     if ($result =~ m/&(\w+|#\d+);/) {      if ($result =~ m/&(\w+|#\d+);/) {
  $result = &character_chart($result);   $result = &character_chart($result);
Line 599  sub IndexCreation { Line 695  sub IndexCreation {
 sub print_latex_header {  sub print_latex_header {
     my $mode=shift;      my $mode=shift;
     my $output='\documentclass[letterpaper]{article}';      my $output='\documentclass[letterpaper]{article}';
     if ($mode eq 'batchmode') {      if (($mode eq 'batchmode') || (!$env{'request.role.adv'})) {
  $output.='\batchmode';   $output.='\batchmode';
     }      }
     $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.      $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
      '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.       '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
      '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.       '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
      '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.       '\usepackage{picins}\usepackage{calc}'."\n".
      '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.       '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
      '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.       '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
      '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.       '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
      '\setlength{\abovedisplayshortskip}{-0.04in}'.       '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
      '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.       '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
      '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.       '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
      '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.       '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
      '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.       '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
      '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.       '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
      '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.       '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
      '\setlength{\abovedisplayshortskip}{-0.04in}'.       '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
      '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';       '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
        '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
     return $output;           return $output;     
 }  }
   
 sub path_to_problem {  sub path_to_problem {
     my ($urlp,$LaTeXwidth)=@_;      my ($urlp,$colwidth)=@_;
     my $newurlp = '';      my $newurlp = '';
     $LaTeXwidth=~s/\s*mm\s*$//;      $colwidth=~s/\s*mm\s*$//;
     my $HowMany = length($urlp)*2;  #characters average about 2 mm in width
     if ($HowMany > $LaTeXwidth) {      if (length($urlp)*2 > $colwidth) {
  my @temporrary = split '/',$urlp;   my @elements = split '/',$urlp;
  my $HowManyNew = 0;   my $curlength=0;
  for (my $ii=0;$ii<=$#temporrary;$ii++) {   foreach my $element (@elements) {
     if ($temporrary[$ii] ne '') {      if ($curlength+(length($element)*2) > $colwidth) {
  $HowManyNew += length($temporrary[$ii])*2;   $newurlp .=  '|\vskip -1 mm \noindent \verb|';
  if ($HowManyNew < $LaTeXwidth ) {   $curlength=0;
     $newurlp .=  '/'.$temporrary[$ii];      } else {
  } else {   $curlength+=length($element)*2;
     $HowManyNew = 0;  
     $newurlp .=  '|\vskip -1 mm \noindent \verb|';  
     $ii--;  
  }  
     }      }
       $newurlp.='/'.$element;
  }   }
     } else {      } else {
  $newurlp=$urlp;   $newurlp=$urlp;
Line 650  sub path_to_problem { Line 744  sub path_to_problem {
 sub recalcto_mm {  sub recalcto_mm {
     my $textwidth=shift;      my $textwidth=shift;
     my $LaTeXwidth;      my $LaTeXwidth;
     if ($textwidth=~/(\d+\.?\d*)\s*cm/) {      if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
  $LaTeXwidth = $1*10;   $LaTeXwidth = $1*10;
     } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {      } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
  $LaTeXwidth = $1;   $LaTeXwidth = $1;
     } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {      } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
  $LaTeXwidth = $1*25.4;   $LaTeXwidth = $1*25.4;
     }      }
     $LaTeXwidth.=' mm';      $LaTeXwidth.=' mm';
     return $LaTeXwidth;      return $LaTeXwidth;
 }  }
   
   sub get_textwidth {
       my ($helper,$LaTeXwidth)=@_;
       my $textwidth=$LaTeXwidth;
       if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
    $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
    $helper->{'VARS'}->{'pagesize.widthunit'});
       }
       return $textwidth;
   }
   
   
   sub unsupported {
       my ($currentURL,$mode)=@_;
       if ($mode ne '') {$mode='\\'.$mode}
       my $result.= &print_latex_header($mode);
       if ($currentURL=~/\/ext\//) {
    $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
       } else {
    $result.=$currentURL;
       }
       $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
       return $result;
   }
   
   
   #
   #   Retrieve the hash of page breaks.
   #
   #  Inputs:
   #    helper   - reference to helper object.
   #  Outputs
   #    A reference to a page break hash.
   #
   #
   
   sub get_page_breaks  {
       my ($helper) = @_;
       my %page_breaks;
       
       foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
    $page_breaks{$break} = 1;
       }
       
       return %page_breaks;
   }
   
 sub output_data {  sub output_data {
     my ($r,$helper,$rparmhash) = @_;      my ($r,$helper,$rparmhash) = @_;
     my %parmhash = %$rparmhash;      my %parmhash = %$rparmhash;
       my $html=&Apache::lonxml::xmlbegin();
     my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');      my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
     $r->print(<<ENDPART);      $r->print(<<ENDPART);
 <html>  $html
 <script type="text/javascript" language="Javascript" >  <head>
   <script type="text/javascript" language="Javascript">
     var editbrowser;      var editbrowser;
     function openbrowser(formname,elementname,only,omit) {      function openbrowser(formname,elementname,only,omit) {
         var url = '/res/?';          var url = '/res/?';
Line 691  sub output_data { Line 834  sub output_data {
         editbrowser.focus();          editbrowser.focus();
     }      }
 </script>  </script>
 <head>  
 <title>LON-CAPA output for printing</title>  <title>LON-CAPA output for printing</title>
 </head>  </head>
 $bodytag  $bodytag
 Please stand by while processing your print request, this may take some time ...  Please stand by while processing your print request, this may take some time ...
 ENDPART  ENDPART
   
   
   
       # fetch the pagebreaks and store them in the course environment
       # The page breaks will be pulled into the hash %page_breaks which is
       # indexed by symb and contains 1's for each break.
   
       $env{'form.pagebreaks'}  = $helper->{'VARS'}->{'FINISHPAGE'};
       $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'}; 
       &Apache::loncommon::store_course_settings('print',
         {'pagebreaks'    => 'scalar',
          'lastprinttype' => 'scalar'});
   
       my %page_breaks  = &get_page_breaks($helper);
   
     my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};      my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
     my ($result,$selectionmade) = ('','');      my ($result,$selectionmade) = ('','');
     my $number_of_columns = 1; #used only for pages to determine the width of the cell      my $number_of_columns = 1; #used only for pages to determine the width of the cell
Line 709  ENDPART Line 865  ENDPART
  $laystyle='book';   $laystyle='book';
     }      }
     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);      my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
     my $assignment =  $ENV{'form.assignment'};      my $assignment =  $env{'form.assignment'};
     my $LaTeXwidth=&recalcto_mm($textwidth);       my $LaTeXwidth=&recalcto_mm($textwidth); 
     my @print_array=();      my @print_array=();
     my @student_names=();      my @student_names=();
       
       #  Common settings for the %form has:
       # In some cases these settings get overriddent by specific cases, but the
       # settings are common enough to make it worthwhile factoring them out
       # here.
       #
       my %form;
       $form{'grade_target'} = 'tex';
       $form{'textwidth'}    = &get_textwidth($helper, $LaTeXwidth);
   
       # If form.showallfoils is set, then request all foils be shown:
       # privilege will be enforced both by not allowing the 
       # check box selecting this option to be presnt unless it's ok,
       # and by lonresponse's priv. check.
       # The if is here because lonresponse.pm only cares that
       # showallfoils is defined, not what the value is.
   
       if ($helper->{'VARS'}->{'showallfoils'} eq "1") { 
    $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
       }
   
     if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {      if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
       #-- single document - problem, page, html, xml, ...        #-- single document - problem, page, html, xml, ...
  my $currentURL;   my ($currentURL,$cleanURL);
  if ($helper->{'VARS'}->{'construction'} ne '1') {   if ($helper->{'VARS'}->{'construction'} ne '1') {
             #prints published resource              #prints published resource
     $currentURL=$helper->{'VARS'}->{'postdata'};      $currentURL=$helper->{'VARS'}->{'postdata'};
       $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
  } else {   } else {
             #prints resource from the construction space              #prints resource from the construction space
     $currentURL='/'.$helper->{'VARS'}->{'filename'};      $currentURL='/'.$helper->{'VARS'}->{'filename'};
     if ($currentURL=~/([^?]+)/) {$currentURL=$1;}      if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
       $cleanURL=$currentURL;
  }   }
  $selectionmade = 1;   $selectionmade = 1;
  if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {   if ($cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
     my $rndseed=time;      my $rndseed=time;
     my $texversion='';      my $texversion='';
     if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {      if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
  my %moreenv;   my %moreenv;
  $moreenv{'request.filename'}=$currentURL;   $moreenv{'request.filename'}=$cleanURL;
  if ($helper->{'VARS'}->{'style_file'}=~/\w/) {   if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
     $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};      $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
     my $dom = $ENV{'user.domain'};      my $dom = $env{'user.domain'};
     my $user = $ENV{'user.name'};      my $user = $env{'user.name'};
     my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);      my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
  }   }
  my %form;                  if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
  $form{'grade_target'}='tex';  
  if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&  
                     $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {  
     $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});  
  } else {  
     $form{'textwidth'}=$LaTeXwidth;  
  }  
  $form{'problem_split'}=$parmhash{'problem_stream_switch'};   $form{'problem_split'}=$parmhash{'problem_stream_switch'};
    $form{'suppress_tries'}=$parmhash{'suppress_tries'};
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
    $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
    if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
  if ($helper->{'VARS'}->{'curseed'}) {   if ($helper->{'VARS'}->{'curseed'}) {
     $rndseed=$helper->{'VARS'}->{'curseed'};      $rndseed=$helper->{'VARS'}->{'curseed'};
  }   }
Line 761  ENDPART Line 935  ENDPART
     }      }
     if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||      if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
        ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {         ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
  my %form;   $form{'problem_split'}=$parmhash{'problem_stream_switch'};
  $form{'grade_target'}='answer';   $form{'grade_target'}='answer';
  $form{'answer_output_mode'}='tex';   $form{'answer_output_mode'}='tex';
  $form{'rndseed'}=$rndseed;   $form{'rndseed'}=$rndseed;
Line 772  ENDPART Line 946  ENDPART
     $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});      $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
     if ($helper->{'VARS'}->{'construction'} ne '1') {      if ($helper->{'VARS'}->{'construction'} ne '1') {
  $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';   $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
  $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);   $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
     } else {      } else {
  $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';   $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
  my $URLpath=$currentURL;   my $URLpath=$cleanURL;
  $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;   $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
  $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);   $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
     }      }
Line 808  ENDPART Line 982  ENDPART
  if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {   if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
     my $texversion='';      my $texversion='';
     if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {      if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
  my %form;  
  $form{'grade_target'}='tex';  
  if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&  
     $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {  
     $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});  
  } else {  
     $form{'textwidth'}=$LaTeXwidth;  
  }  
  $form{'problem_split'}=$parmhash{'problem_stream_switch'};   $form{'problem_split'}=$parmhash{'problem_stream_switch'};
    $form{'suppress_tries'}=$parmhash{'suppress_tries'};
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  $form{'rndseed'}=$rndseed;   $form{'rndseed'}=$rndseed;
  $texversion=&Apache::lonnet::ssi($urlp,%form);   $texversion=&Apache::lonnet::ssi($urlp,%form);
Line 824  ENDPART Line 991  ENDPART
     if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||      if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
        ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&          ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && 
        ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {         ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
  my %form;  
  $form{'grade_target'}='answer';   $form{'grade_target'}='answer';
  $form{'answer_output_mode'}='tex';   $form{'answer_output_mode'}='tex';
  $form{'rndseed'}=$rndseed;   $form{'rndseed'}=$rndseed;
                         if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}   $form{'problem_split'}=$parmhash{'problem_stream_switch'};
                           if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
  my $answer=&Apache::lonnet::ssi($urlp,%form);   my $answer=&Apache::lonnet::ssi($urlp,%form);
  if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {   if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
     $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;      $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
Line 858  ENDPART Line 1025  ENDPART
     }      }
     if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}      if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
     $result .= '\end{document}';         $result .= '\end{document}';   
  } elsif ($currentURL=~/\/smppg$/) {    } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 
  my %form;  
  $form{'grade_target'}='tex';  
  if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&  
                     $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {  
     $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});  
  } else {  
     $form{'textwidth'}=$LaTeXwidth;  
  }  
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
    if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
  my $texversion=&Apache::lonnet::ssi($currentURL,%form);   my $texversion=&Apache::lonnet::ssi($currentURL,%form);
  $result .= $texversion;   $result .= $texversion;
  } else {   } else {
   $result.='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';      $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
   if ($currentURL=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {  
       $result.=$1;  
   } elsif ($currentURL=~/\/ext\//) {  
       $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';  
   } else {  
       $result.=$currentURL;  
   }  
   $result.=' \end{document}'  
  }   }
     } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems')       or
              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or               ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or               ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')       or
        ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources')      or # BUGBUG
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {        ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) { 
         #-- produce an output string          #-- produce an output string
  my %form=();      if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
  $form{'grade_target'}='tex';      $selectionmade = 2;
  if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&   } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
     $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {      $selectionmade = 3;
     $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});   } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
  } else {      $selectionmade = 4;
     $form{'textwidth'}=$LaTeXwidth;   } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') {  #BUGBUG
       $selectionmade = 4;
    } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
       $selectionmade = 7;
  }   }
  $form{'problem_split'}=$parmhash{'problem_stream_switch'};   $form{'problem_split'}=$parmhash{'problem_stream_switch'};
    $form{'suppress_tries'}=$parmhash{'suppress_tries'};
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
    $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
    if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
  my $flag_latex_header_remove = 'NO';   my $flag_latex_header_remove = 'NO';
  my $flag_page_in_sequence = 'NO';   my $flag_page_in_sequence = 'NO';
  my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};   my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
Line 903  ENDPART Line 1062  ENDPART
  &Apache::lonnet::delenv('form.counter');   &Apache::lonnet::delenv('form.counter');
  &Apache::lonxml::init_counter();   &Apache::lonxml::init_counter();
  for (my $i=0;$i<=$#master_seq;$i++) {   for (my $i=0;$i<=$#master_seq;$i++) {
   
       # Note due to document structure, not allowed to put \newpage
       # prior to the first resource
   
       if (defined $page_breaks{$master_seq[$i]}) {
    if($i != 0) {
       $result.="\\newpage\n";
    }
       }
     my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);      my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
     $urlp=&Apache::lonnet::clutter($urlp);      $urlp=&Apache::lonnet::clutter($urlp);
     if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {  
  $selectionmade = 2;  
     } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {  
  $selectionmade = 3;  
     } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {  
  $selectionmade = 4;  
     } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {  
  $selectionmade = 7;  
     }  
     $form{'symb'}=$master_seq[$i];      $form{'symb'}=$master_seq[$i];
     my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);      my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
     my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem      my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
     if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}      if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
     if ($i==0) {$prevassignment=$assignment;}      if ($i==0) {$prevassignment=$assignment;}
     #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");      my $texversion='';
     my $texversion.=&Apache::lonnet::ssi($urlp,%form);      if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
     if ($urlp=~/\.page$/) {   $texversion.=&Apache::lonnet::ssi($urlp,%form);
  ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);   if ($urlp=~/\.page$/) {
  if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}       ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
  $texversion =~ s/\\end{document}\d*/\\end{document}/;      if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
  $flag_page_in_sequence = 'YES';      $texversion =~ s/\\end{document}\d*/\\end{document}/;
     }       $flag_page_in_sequence = 'YES';
     my $lonidsdir=$r->dir_config('lonIDsDir');   } 
     my $envfile=$ENV{'user.environment'};   my $lonidsdir=$r->dir_config('lonIDsDir');
     $envfile=~/\/([^\/]+)\.id$/;   my $envfile=$env{'user.environment'};
             $envfile=$1;   $envfile=~/\/([^\/]+)\.id$/;
     &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);   $envfile=$1;
     my $current_counter=$ENV{'form.counter'};   &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
     if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||   my $current_counter=$env{'form.counter'};
        ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {   if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
  my %form;     ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
  $form{'grade_target'}='answer';      $form{'grade_target'}='answer';
  $form{'answer_output_mode'}='tex';      $form{'answer_output_mode'}='tex';
  my $answer=&Apache::lonnet::ssi($urlp,%form);      my $answer=&Apache::lonnet::ssi($urlp,%form);
                 &Apache::lonnet::appenv(('form.counter' => $current_counter));      &Apache::lonnet::appenv(('form.counter' => $current_counter));
  if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {      if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
     $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;   $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
  } else {  
     if ($urlp=~/\.(problem|exam|quiz|library)$/) {  
  $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});  
  $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';  
  $texversion.=&path_to_problem ($urlp,$LaTeXwidth);  
  $texversion.='\vskip 1 mm '.$answer;  
     } else {      } else {
  $texversion='';   if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
       $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
       $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
       $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
       $texversion.='\vskip 1 mm '.$answer;
    } else {
       $texversion='';
    }
     }      }
  }   }
     }   if ($flag_latex_header_remove ne 'NO') {
     if ($flag_latex_header_remove ne 'NO') {      $texversion = &latex_header_footer_remove($texversion);
  $texversion = &latex_header_footer_remove($texversion);   } else {
       $texversion =~ s/\\end{document}//;
    }
    if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
       $texversion=&IndexCreation($texversion,$urlp);
    }
    if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
       my $name = &get_name();
       my $courseidinfo = &get_course();
       if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
       $prevassignment=$assignment;
       $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
    }
    $result .= $texversion;
    $flag_latex_header_remove = 'YES';   
       } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 
    $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
    if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
    my $texversion=&Apache::lonnet::ssi($urlp,%form);
    if ($flag_latex_header_remove ne 'NO') {
       $texversion = &latex_header_footer_remove($texversion);
    } else {
       $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
    }
    $result .= $texversion;
    $flag_latex_header_remove = 'YES'; 
     } else {      } else {
  $texversion =~ s/\\end{document}//;   $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
     }   if ($flag_latex_header_remove ne 'NO') {
     if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {      $texversion = &latex_header_footer_remove($texversion);
  $texversion=&IndexCreation($texversion,$urlp);   } else {
     }      $texversion =~ s/\\end{document}//;
     if (($selectionmade == 4) and ($assignment ne $prevassignment)) {   }
  my $name = &get_name();   $result .= $texversion;
  my $courseidinfo = &get_course();   $flag_latex_header_remove = 'YES';   
  if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }      }    
  $prevassignment=$assignment;      if (&Apache::loncommon::connection_aborted($r)) { last; }
  $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';  
     }  
     $result .= $texversion;  
     $flag_latex_header_remove = 'YES';     
  }   }
  &Apache::lonnet::delenv('form.counter');   &Apache::lonnet::delenv('form.counter');
  if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}   if ($flag_page_in_sequence eq 'YES') {
       $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
    }
  $result .= '\end{document}';   $result .= '\end{document}';
      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')) {        } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
         ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
   
   
      #-- prints assignments for whole class or for selected students         #-- prints assignments for whole class or for selected students  
    my $type;
  if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {   if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
      $selectionmade=5;       $selectionmade=5;
        $type='problems';
  } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {   } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
      $selectionmade=8;       $selectionmade=8;
        $type='resources';
  }   }
  my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};   my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
    #   The normal sort order is by section then by students within the
    #   section. If the helper var student_sort is 1, then the user has elected
    #   to override this and output the students by name.
    #    Each element of the students array is of the form:
    #       username:domain:section:last, first:status
    #    
    #   
    if ($helper->{'VARS'}->{'student_sort'}    eq 1) {
        @students = sort compare_names  @students;
    }
          if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||           if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
      $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {       $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
      $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;       $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
  }   }
  my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};   my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
   
  #loop over students   #loop over students
  my $flag_latex_header_remove = 'NO';    my $flag_latex_header_remove = 'NO'; 
  my %moreenv;   my %moreenv;
  if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&           $moreenv{'instructor_comments'}='hide';
      $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {   $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
      $moreenv{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});   $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
  } else {   $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
      $moreenv{'textwidth'}=$LaTeXwidth;   $moreenv{'suppress_tries'}   = $parmhash{'suppress_tries'};
  }   if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
  &Apache::lonnet::appenv(%moreenv);   my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
  my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);  
  my $student_counter=-1;   my $student_counter=-1;
  foreach my $person (@students) {   foreach my $person (@students) {
   
                my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
        if (-e $duefile) {
    my $temp_file = Apache::File->new('>>'.$duefile);
    print $temp_file "1969\n";
        }
      $student_counter++;       $student_counter++;
     my $current_output = '';        my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
     my ($username,$userdomain,$usersection) = split /:/,$person;       my ($output,$fullname)=&print_resources($r,$helper,
     my $fullname = &get_name($username,$userdomain);       $person,$type,
        \%moreenv,\@master_seq,
     if ($parmhash{'anonymous_quiz'}=~/yes/) {$fullname=' ';} #put here something reasonable for anonymous exams or quiz       $flag_latex_header_remove,
             #goes through all resources, checks if they are available for current student, and produces output          $LaTeXwidth);
     &Apache::lonnet::delenv('form.counter');       $print_array[$i].=$output;
     &Apache::lonxml::init_counter();       $student_names[$i].=$person.':'.$fullname.'_END_';
     foreach my $curresline (@master_seq)  {       &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
  if ((($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) && ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students')) || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')) {       $flag_latex_header_remove = 'YES';
     my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);       if (&Apache::loncommon::connection_aborted($r)) { last; }
     if (&Apache::lonnet::allowed('bre',$res_url)) {   }
  my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,   &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
                                                                         $ENV{'request.course.id'},'tex');   $result .= $print_array[0].'  \end{document}';
  my $lonidsdir=$r->dir_config('lonIDsDir');       } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon')     ||
  my $envfile=$ENV{'user.environment'};        ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon')  ) { 
  $envfile=~/\/([^\/]+)\.id$/;   my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
  $envfile=$1;   my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
  &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);   my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
  my $current_counter=$ENV{'form.counter'};   my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
  if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||   my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
    ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {   my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
     my %form;   $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
     $form{'answer_output_mode'}='tex';   my $seed=time+($$<<16)+($$);
     $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   my @allcodes;
     my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);   if ($old_name) {
     &Apache::lonnet::appenv(('form.counter' => $current_counter));       my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
     if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {       @allcodes=split(',',$result{$old_name});
  $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;       $num_todo=scalar(@allcodes);
     } else {   } else {
  $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});       my %allcodes;
  $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';       srand($seed);
  $rendered.=&path_to_problem ($curresline,$LaTeXwidth);       for (my $i=0;$i<$num_todo;$i++) {
  $rendered.='\vskip 1 mm '.$ansrendered;   $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');
     }       }
  }       if ($code_name) {
  if ($flag_latex_header_remove eq 'YES') {   &Apache::lonnet::put('CODEs',
     $rendered = &latex_header_footer_remove($rendered);        {$code_name =>join(',',keys(%allcodes))},
  } else {        $cdom,$cnum);
     $rendered =~ s/\\end{document}//;       }
  }       @allcodes=keys(%allcodes);
  $current_output .= $rendered;   }
     }   my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
     $flag_latex_header_remove = 'YES';   my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
  }   my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
     }   if ($number_per_page eq '0' || $number_per_page eq 'all') {
     my $courseidinfo = &get_course();       $number_per_page=$num_todo;
     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }   }
             if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}   my $flag_latex_header_remove = 'NO'; 
     my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');   my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
     if ($current_output=~/\\documentclass/) {   my $count=0;
  $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /;   foreach my $code (sort(@allcodes)) {
     } else {       my $file_num=int($count/$number_per_page);
  my $blanspages = '';       $moreenv{'CODE'}=&num_to_letters($code);
  for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blanspages.='\clearpage\strut\clearpage';}       my ($output,$fullname)=
  $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}}} \vskip -5 mm '.$current_output;   &print_resources($r,$helper,'anonymous',$type,\%moreenv,
     }    \@master_seq,$flag_latex_header_remove,
             $print_array[int($student_counter/$helper->{'VARS'}->{'NUMBER_TO_PRINT'})].=$current_output;    $LaTeXwidth);
             $student_names[int($student_counter/$helper->{'VARS'}->{'NUMBER_TO_PRINT'})].=$person.':'.$fullname.'_END_';       $print_array[$file_num].=$output;
     &Apache::lonnet::delenv('form.counter');           &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
     &Apache::lonxml::init_counter();          &mt('last assignment').' '.$fullname);
     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,       $flag_latex_header_remove = 'YES';
      &mt('last student').' '.$fullname);       $count++;
  }       if (&Apache::loncommon::connection_aborted($r)) { last; }
  &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);   }
  $result .= $print_array[0].'  \end{document}';   &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
  &Apache::lonnet::delenv('form.textwidth');   $result .= $print_array[0].'  \end{document}';
     } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {             } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {      
     #prints selected problems from the subdirectory       #prints selected problems from the subdirectory 
  $selectionmade = 6;   $selectionmade = 6;
         my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};          my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
Line 1082  ENDPART Line 1287  ENDPART
     my $urlp = $list_of_files[$i];      my $urlp = $list_of_files[$i];
     $urlp=~s|//|/|;      $urlp=~s|//|/|;
     if ($urlp=~/\//) {      if ($urlp=~/\//) {
  my %form;   $form{'problem_split'}=$parmhash{'problem_stream_switch'};
  $form{'grade_target'}='tex';  
  if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&  
                     $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {  
     $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});  
  } else {  
     $form{'textwidth'}=$LaTeXwidth;  
  }  
  $form{'rndseed'}=$rndseed;   $form{'rndseed'}=$rndseed;
  if ($urlp =~ m|/home/([^/]+)/public_html|) {   if ($urlp =~ m|/home/([^/]+)/public_html|) {
     $urlp =~ s|/home/([^/]*)/public_html|/~$1|;      $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
  } else {   } else {
     $urlp =~ s|^/home/httpd/html||;      $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
  }   }
  my $texversion=&Apache::lonnet::ssi($urlp,%form);   my $texversion=&Apache::lonnet::ssi($urlp,%form);
  if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||   if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
    ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {     ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
     my %form;  
     $form{'grade_target'}='answer';      $form{'grade_target'}='answer';
     $form{'answer_output_mode'}='tex';      $form{'answer_output_mode'}='tex';
     $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};      $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
Line 1146  ENDPART Line 1343  ENDPART
  $result .= '\end{document}';         $result .= '\end{document}';      
     }      }
 #-------------------------------------------------------- corrections for the different page formats  #-------------------------------------------------------- corrections for the different page formats
     $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'});      $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
     $result = &latex_corrections($number_of_columns,$result);      $result = &latex_corrections($number_of_columns,$result,$selectionmade);
     for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i]);}      for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
     #changes page's parameters for the one column output       #changes page's parameters for the one column output 
     if ($numberofcolumns == 1) {      if ($numberofcolumns == 1) {
  $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;   $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
  $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;   $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
  $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;   $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
  $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;   $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
     }      }
   
 #-- writing .tex file in prtspool   #-- writing .tex file in prtspool 
     my $temp_file;      my $temp_file;
     my $identifier = &Apache::loncommon::get_cgi_id();      my $identifier = &Apache::loncommon::get_cgi_id();
     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";      my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_".$identifier.".tex";
     if (!($#print_array>0)) {       if (!($#print_array>0)) { 
  unless ($temp_file = Apache::File->new('>'.$filename)) {   unless ($temp_file = Apache::File->new('>'.$filename)) {
     $r->log_error("Couldn't open $filename for output $!");      $r->log_error("Couldn't open $filename for output $!");
Line 1199  ENDPART Line 1397  ENDPART
  if ($#student_names>-1) {   if ($#student_names>-1) {
     $student_names=$student_names[0].'_ENDPERSON_';      $student_names=$student_names[0].'_ENDPERSON_';
  } else {   } else {
     my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'});      my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
     $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'},      $student_names=join(':',$env{'user.name'},$env{'user.domain'},
  $ENV{'request.course.sec'},$fullname).   $env{'request.course.sec'},$fullname).
     '_ENDPERSON_'.'_END_';      '_ENDPERSON_'.'_END_';
  }   }
     }      }
Line 1209  ENDPART Line 1407  ENDPART
     my $URLback=''; #link to original document      my $URLback=''; #link to original document
     if ($helper->{'VARS'}->{'construction'} ne '1') {      if ($helper->{'VARS'}->{'construction'} ne '1') {
  #prints published resource   #prints published resource
  $URLback=$helper->{'VARS'}->{'postdata'};   $URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');
     } else {      } else {
  #prints resource from the construction space   #prints resource from the construction space
  $URLback='/'.$helper->{'VARS'}->{'filename'};   $URLback='/'.$helper->{'VARS'}->{'filename'};
  if ($URLback=~/([^?]+)/) {$URLback=$1;}   if ($URLback=~/([^?]+)/) {
       $URLback=$1;
       $URLback=~s|^/~|/priv/|;
    }
     }      }
   
     &Apache::lonnet::appenv('cgi.'.$identifier.'.file'   => $filename,      &Apache::lonnet::appenv('cgi.'.$identifier.'.file'   => $filename,
                             'cgi.'.$identifier.'.layout'  => $laystyle,                              'cgi.'.$identifier.'.layout'  => $laystyle,
                             'cgi.'.$identifier.'.numcol'  => $numberofcolumns,                              'cgi.'.$identifier.'.numcol'  => $numberofcolumns,
       'cgi.'.$identifier.'.paper'  => $papersize,
                             'cgi.'.$identifier.'.selection' => $selectionmade,                              'cgi.'.$identifier.'.selection' => $selectionmade,
     'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},      'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
     'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},      'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
     'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},      'cgi.'.$identifier.'role' => $env{'request.role.adv'},
                             'cgi.'.$identifier.'numberoffiles' => $#print_array,                              'cgi.'.$identifier.'numberoffiles' => $#print_array,
                             'cgi.'.$identifier.'studentnames' => $student_names,                              'cgi.'.$identifier.'studentnames' => $student_names,
                             'cgi.'.$identifier.'backref' => $URLback,);                              'cgi.'.$identifier.'backref' => $URLback,);
     
 $r->print(<<FINALEND);  $r->print(<<FINALEND);
 <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier">  <br />
   <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
   <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
 </body>  </body>
 </html>  </html>
 FINALEND  FINALEND
 }  }
   
   sub num_to_letters {
       my ($num) = @_;
       my @nums= split('',$num);
       my @num_to_let=('A'..'Z');
       my $word;
       foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
       return $word;
   }
   
   sub get_CODE {
       my ($all_codes,$num,$seed,$size)=@_;
       my $max='1'.'0'x$size;
       my $newcode;
       while(1) {
    $newcode=sprintf("%06d",int(rand($max)));
    if (!exists($$all_codes{$newcode})) {
       $$all_codes{$newcode}=1;
       return &num_to_letters($newcode);
    }
       }
   }
   
   sub print_resources {
       my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
    $LaTeXwidth)=@_;
       my $current_output = ''; 
       my ($username,$userdomain,$usersection) = split /:/,$person;
       my $fullname = &get_name($username,$userdomain);
       my $namepostfix;
       if ($person =~ 'anon') {
    $namepostfix="\\\\Name: ";
    $fullname = "CODE - ".$moreenv->{'CODE'};
       }
       my $i           = 0;
       #goes through all resources, checks if they are available for 
       #current student, and produces output   
       &Apache::lonnet::delenv('form.counter');
       &Apache::lonxml::init_counter();
   
       my %page_breaks  = &get_page_breaks($helper);
   
       foreach my $curresline (@{$master_seq})  {
    if (defined $page_breaks{$curresline}) {
       if($i != 0) {
    $current_output.= "\\newpage\n";
       }
    }
    $i++;
    if ( !($type eq 'problems' && 
          ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
       my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
       if (&Apache::lonnet::allowed('bre',$res_url)) {
    if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
       my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
       my $lonidsdir=$r->dir_config('lonIDsDir');
       my $envfile=$env{'user.environment'};
       $envfile=~/\/([^\/]+)\.id$/;
       $envfile=$1;
       &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
       my $current_counter=$env{'form.counter'};
       if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
          ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
    $moreenv->{'answer_output_mode'}='tex';
    $moreenv->{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
    my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%{$moreenv});
    &Apache::lonnet::appenv(('form.counter' => $current_counter));
    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
       $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
    } else {
       $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
       $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
       $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
       $rendered.='\vskip 1 mm '.$ansrendered;
    }
       }
       if ($remove_latex_header eq 'YES') {
    $rendered = &latex_header_footer_remove($rendered);
       } else {
    $rendered =~ s/\\end{document}//;
       }
       $current_output .= $rendered;    
    } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
       my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
       my $lonidsdir=$r->dir_config('lonIDsDir');
       my $envfile=$env{'user.environment'};
       $envfile=~/\/([^\/]+)\.id$/;
       $envfile=$1;
       &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
       my $current_counter=$env{'form.counter'};
       if ($remove_latex_header eq 'YES') {
    $rendered = &latex_header_footer_remove($rendered);
       } else {
    $rendered =~ s/\\end{document}//;
       }
       $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
    } else {
       my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
       if ($remove_latex_header ne 'NO') {
    $rendered = &latex_header_footer_remove($rendered);
       } else {
    $rendered =~ s/\\end{document}//;
       }
       $current_output .= $rendered;
    }
       }
       $remove_latex_header = 'YES';
    }
    if (&Apache::loncommon::connection_aborted($r)) { last; }
       }
       my $courseidinfo = &get_course();
       if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
       if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
       my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
       if ($current_output=~/\\documentclass/) {
    $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
       } else {
    my $blankpages = '';
    for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
    $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;
       }
       return ($current_output,$fullname);
   
   }
   
 sub handler {  sub handler {
   
Line 1245  sub handler { Line 1571  sub handler {
 #    if ($loaderror) { return $loaderror; }  #    if ($loaderror) { return $loaderror; }
 #    $loaderror=  #    $loaderror=
 #       &Apache::lonnet::overloaderror($r,  #       &Apache::lonnet::overloaderror($r,
 #         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});  #         $env{'course.'.$env{'request.course.id'}.'.home'});
 #    if ($loaderror) { return $loaderror; }  #    if ($loaderror) { return $loaderror; }
   
     my $result = printHelper($r);      my $result = printHelper($r);
Line 1258  sub handler { Line 1584  sub handler {
 # foreach $key (keys %{$helper->{'VARS'}}) {  # foreach $key (keys %{$helper->{'VARS'}}) {
 #    $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');  #    $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
 # }  # }
 # foreach $key (keys %ENV) {  # foreach $key (keys %env) {
 #    $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');  #    $r->print(' '.$key.'->'.$env{$key}.'<-<br />');
 # }  # }
 # return OK;  # return OK;
   
     my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});      my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
        
 # my $key;   # my $key; 
 # foreach $key (keys %parmhash) {  # foreach $key (keys %parmhash) {
 #    $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');  #    $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
 # }  # }
 # return OK;  #
   
   
       #  If a figure conversion queue file exists for this user.domain
       # we delete it since it can only be bad (if it were good, printout.pl
       # would have deleted it the last time around.
   
       my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
       if(-e $conversion_queuefile) {
    unlink $conversion_queuefile;
       }
     &output_data($r,$helper,\%parmhash);      &output_data($r,$helper,\%parmhash);
     return OK;      return OK;
 }   } 
Line 1289  use Data::Dumper; Line 1624  use Data::Dumper;
 sub printHelper {  sub printHelper {
     my $r = shift;      my $r = shift;
   
     if ($ENV{'request.course.id'}) {  
  my $fn=$ENV{'request.course.fn'};  
  tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);  
     }  
   
     if ($r->header_only) {      if ($r->header_only) {
         if ($ENV{'browser.mathml'}) {          if ($env{'browser.mathml'}) {
             &Apache::loncommon::content_type($r,'text/xml');              &Apache::loncommon::content_type($r,'text/xml');
         } else {          } else {
             &Apache::loncommon::content_type($r,'text/html');              &Apache::loncommon::content_type($r,'text/html');
Line 1305  sub printHelper { Line 1635  sub printHelper {
     }      }
   
     # Send header, nocache      # Send header, nocache
     if ($ENV{'browser.mathml'}) {      if ($env{'browser.mathml'}) {
         &Apache::loncommon::content_type($r,'text/xml');          &Apache::loncommon::content_type($r,'text/xml');
     } else {      } else {
         &Apache::loncommon::content_type($r,'text/html');          &Apache::loncommon::content_type($r,'text/html');
Line 1322  sub printHelper { Line 1652  sub printHelper {
     my $helper = Apache::lonhelper::helper->new("Printing Helper");      my $helper = Apache::lonhelper::helper->new("Printing Helper");
     $helper->declareVar('symb');      $helper->declareVar('symb');
     $helper->declareVar('postdata');          $helper->declareVar('postdata');    
     $helper->declareVar('curseed');          $helper->declareVar('curseed'); 
       $helper->declareVar('probstatus');   
     $helper->declareVar('filename');      $helper->declareVar('filename');
     $helper->declareVar('construction');      $helper->declareVar('construction');
     $helper->declareVar('assignment');      $helper->declareVar('assignment');
     $helper->declareVar('style_file');      $helper->declareVar('style_file');
       $helper->declareVar('student_sort');
       $helper->declareVar('FINISHPAGE');
       $helper->declareVar('PRINT_TYPE');
       $helper->declareVar("showallfoils");
   
       #  The page breaks can get loaded initially from the course environment:
   
       if((!defined($env{"form.CURRENT_STATE"}))  ||
          ($env{'form.CURRENT_STATE'} == "START")) {
    $helper->{VARS}->{FINISHPAGE} = ""; # In case they did a back e.g.
       }
   
   
       
       &Apache::loncommon::restore_course_settings('print',
    {'pagebreaks'  => 'scalar',
            'lastprinttype' => 'scalar'});
   
       
       if("$helper->{VARS}->{PRINT_TYPE}" eq "$env{'form.lastprinttype'}") {
    $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
       }
       
           
     # This will persistently load in the data we want from the      # This will persistently load in the data we want from the
     # very first screen.      # very first screen.
     # Detect whether we're coming from construction space      # Detect whether we're coming from construction space
     if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {      if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
         $helper->{VARS}->{'filename'} = "~$1/$2";          $helper->{VARS}->{'filename'} = "~$1/$2";
         $helper->{VARS}->{'construction'} = 1;          $helper->{VARS}->{'construction'} = 1;
     } else {      } else {
         if ($ENV{'form.postdata'}) {          if ($env{'form.postdata'}) {
             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});              $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
         }          }
         if ($ENV{'form.symb'}) {          if ($env{'form.symb'}) {
             $helper->{VARS}->{'symb'} = $ENV{'form.symb'};              $helper->{VARS}->{'symb'} = $env{'form.symb'};
         }          }
         if ($ENV{'form.url'}) {          if ($env{'form.url'}) {
             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});              $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
         }          }
     }      }
   
     if ($ENV{'form.symb'}) {      if ($env{'form.symb'}) {
         $helper->{VARS}->{'symb'} = $ENV{'form.symb'};          $helper->{VARS}->{'symb'} = $env{'form.symb'};
     }      }
     if ($ENV{'form.url'}) {      if ($env{'form.url'}) {
         $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});          $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
   
     }      }
           $helper->{VARS}->{'symb'}=
     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;   &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
       my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
     if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}      if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
   
           
Line 1371  sub printHelper { Line 1726  sub printHelper {
                          0, rindex($helper->{VARS}->{'filename'}, '/') + 1);                           0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
     } else {      } else {
         ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);          ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
         $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);          $helper->{VARS}->{'postdata'} = 
       &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
   
         if (!$resourceTitle) { # if the resource doesn't have a title, use the filename          if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
             my $postdata = $helper->{VARS}->{'postdata'};              my $postdata = $helper->{VARS}->{'postdata'};
Line 1379  sub printHelper { Line 1735  sub printHelper {
         }          }
         $subdir = &Apache::lonnet::filelocation("", $url);          $subdir = &Apache::lonnet::filelocation("", $url);
     }      }
     if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {      if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
  $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};   $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
       }
       if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
    $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
     }      }
   
     my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();      my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
     my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or      my $userPriviledged = ($env{'request.role'}=~m/^cc\./ or
    $ENV{'request.role'}=~m/^in\./ or     $env{'request.role'}=~m/^in\./ or
    $ENV{'request.role'}=~m/^ta\./);     $env{'request.role'}=~m/^ta\./);
   
     Apache::lonhelper::registerHelperTags();      Apache::lonhelper::registerHelperTags();
   
     # "Delete everything after the last slash."      # "Delete everything after the last slash."
     $subdir =~ s|/[^/]+$||;      $subdir =~ s|/[^/]+$||;
     if (not $helper->{VARS}->{'construction'}) {      if (not $helper->{VARS}->{'construction'}) {
  $subdir='/home/httpd/html/res/'.$subdir;   $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
     }      }
     # "Remove all duplicate slashes."      # "Remove all duplicate slashes."
     $subdir =~ s|/+|/|g;      $subdir =~ s|/+|/|g;
Line 1413  sub printHelper { Line 1772  sub printHelper {
     my $paramHash;      my $paramHash;
   
     if ($resourceTitle) {      if ($resourceTitle) {
         push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (what you just saw on the screen)", 'current_document', 'PAGESIZE'];          push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
     }      }
   
 #    $r->print($helper->{VARS}->{'postdata'});  
   
     # Useful filter strings      # Useful filter strings
     my $isProblem = '$res->is_problem()';      my $isProblem = '($res->is_problem()||$res->contains_problem) ';
     $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;      $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
     my $isProblemOrMap = '$res->is_problem() || $res->is_map()';      my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
     my $isNotMap = '!$res->is_map()';      my $isNotMap = '!$res->is_sequence()';
     $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;      $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
     my $isMap = '$res->is_map()';      my $isMap = '$res->is_map()';
     my $symbFilter = '$res->symb()';      my $symbFilter = '$res->shown_symb()';
     my $urlValue = '$res->src()';      my $urlValue = '$res->link()';
   
     $helper->declareVar('SEQUENCE');      $helper->declareVar('SEQUENCE');
   
     # Useful for debugging: Dump the help vars      # Useful for debugging: Dump the help vars
     #$r->print(Dumper($helper->{VARS}));  #    $r->print(Dumper($helper->{VARS}));
     #$r->print($map);  #    $r->print($map);
   
     # If we're in a sequence...      # If we're in a sequence...
     if (($helper->{'VARS'}->{'construction'} ne '1') &&      if (($helper->{'VARS'}->{'construction'} ne '1') &&
   
  $helper->{VARS}->{'postdata'} &&   $helper->{VARS}->{'postdata'} &&
  $helper->{VARS}->{'assignment'}) {   $helper->{VARS}->{'assignment'}) {
         # Allow problems from sequence          # Allow problems from sequence
         push @{$printChoices}, ["<b>Problems</b> in <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];          push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
         # Allow all resources from sequence          # Allow all resources from sequence
         push @{$printChoices}, ["<b>Resources</b> in <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];          push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
   
         my $helperFragment = <<HELPERFRAGMENT;          my $helperFragment = <<HELPERFRAGMENT;
   <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">    <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
     <message>(mark them then click "next" button) <br /></message>      <message>(mark them then click "next" button) <br /></message>
     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1">      <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
                 closeallpages="1">
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isProblem;</filterfunc>        <filterfunc>return $isProblem;</filterfunc>
       <mapurl>$map</mapurl>        <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
         <option text='Newpage' variable='FINISHPAGE' />
       </resource>        </resource>
     </state>      </state>
   
   <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">    <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
     <message>(mark them then click "next" button) <br /></message>      <message>(mark them then click "next" button) <br /></message>
     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1">      <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
                 closeallpages="1">
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isNotMap;</filterfunc>        <filterfunc>return $isNotMap;</filterfunc>
       <mapurl>$map</mapurl>        <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
         <option text='Newpage' variable='FINISHPAGE' />
       </resource>        </resource>
     </state>      </state>
 HELPERFRAGMENT  HELPERFRAGMENT
   
         &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);    &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
     }      }
   
     # If the user is priviledged, allow them to print all       # If the user is privileged, allow them to print all 
     # problems in the course, optionally for selected students      # problems and resources  in the entier course, optionally for selected students
     if ($userPriviledged && ($helper->{VARS}->{'postdata'}=~/\/res\//)) {       if ($userPriviledged && 
           ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) { 
   
         push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];          push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
  if ($helper->{VARS}->{'assignment'}) {   push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
     push @{$printChoices}, ["<b>Problems</b> from <b><i>$sequenceTitle</i></b> for <b>selected students</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];           &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
  }  
         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);  
   <state name="ALL_PROBLEMS" title="Select Problem(s) to print">    <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
     <message>(mark them then click "next" button) <br /></message>      <message>(mark them then click "next" button) <br /></message>
     <resource variable="RESOURCES" multichoice="1"      <resource variable="RESOURCES" toponly='0' multichoice="1"
  suppressEmptySequences='1' addstatus="1">   suppressEmptySequences='0' addstatus="1" closeallpages="1">
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isProblemOrMap;</filterfunc>        <filterfunc>return $isProblemOrMap;</filterfunc>
       <choicefunc>return $isProblem;</choicefunc>        <choicefunc>return $isNotMap;</choicefunc>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
       </resource>        <option text='Newpage' variable='FINISHPAGE' />
     </state>      </resource>
     </state>
     <state name="ALL_RESOURCES" title="Select Resource(s) to print">
       <message>(Mark them then click "next" button) <br /> </message>
       <resource variable="RESOURCES" toponly='0' multichoice='1'
                 suppressEmptySequences='0' addstatus='1' closeallpages='1'>
         <nextstate>PAGESIZE</nextstate>
         <filterfunc>return $isNotMap; </filterfunc>
         <valuefunc>return $symbFilter;</valuefunc>
         <option text='NewPage' variable='FINISHPAGE' />
       </resource>
     </state>
   ALL_PROBLEMS
   
   <state name="CHOOSE_STUDENTS" title="Select Students and Resources">   if ($helper->{VARS}->{'assignment'}) {
     <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />      push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];
     <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>      push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'problems_for_anon', 'CHOOSE_ANON1'];
     <resource variable="RESOURCES" multichoice="1" addstatus="1">   }
    my $resource_selector=<<RESOURCE_SELECTOR;
      <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
       <resource variable="RESOURCES" multichoice="1" addstatus="1" 
                 closeallpages="1">
       <filterfunc>return $isProblem;</filterfunc>        <filterfunc>return $isProblem;</filterfunc>
       <mapurl>$map</mapurl>        <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
         <option text='New Page' variable='FINISHPAGE' />
       </resource>        </resource>
     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>      <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
     <choices variable="EMPTY_PAGES">      <choices variable="EMPTY_PAGES">
Line 1501  HELPERFRAGMENT Line 1880  HELPERFRAGMENT
       <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>        <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
       <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>        <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
       <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>        <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
       </choices>      </choices>
     </state>      <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
       <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
   RESOURCE_SELECTOR
   
           &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
     <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
         <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1"/>
         <message><b>Select sort order</b> </message>
       <choices variable='student_sort'>
         <choice computer='0'>Sort by section then student</choice>
         <choice computer='1'>Sort by students across sections.</choice>
       </choices>
       $resource_selector
     </state>
 CHOOSE_STUDENTS  CHOOSE_STUDENTS
   
  addMessage("<hr width='33%' /><b>Number of assignments printed at the same time: </b>");   my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         $paramHash = Apache::lonhelper::getParamHash();   my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  $paramHash->{'variable'} = 'NUMBER_TO_PRINT';             my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
  $helper->declareVar('NUMBER_TO_PRINT');            my $namechoice='<choice></choice>';
  addMessage("<input type='text' name='NUMBER_TO_PRINT.forminput' size='3' value='all' /><hr width='33%' />");   foreach my $name (sort {uc($a) cmp uc($b)} @names) {
       if ($name =~ /^error: 2 /) { next; }
       $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
    }
           &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
     <state name="CHOOSE_ANON1" title="Select Students and Resources">
       <nextstate>PAGESIZE</nextstate>
       <message><hr width='33%' /></message>
       <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
       <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
          <validator>
    if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
       !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) {
       return "You need to specify the number of assignments to print";
    }
    return undef;
          </validator>
       </string>
       <message></td></tr><tr><td></message>
       <message><b>Names to store the CODEs under for later:</b></message>
       <message></td><td></message>
       <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
       <message></td></tr></table></message>
       <message><hr width='33%' /></message>
       <message><b>Reprint a set of saved CODEs:</b></message>
       <dropdown variable="REUSE_OLD_CODES">
           $namechoice
       </dropdown>
       <message><hr width='33%' /></message>
       $resource_selector
     </state>
   CHOOSE_ANON1
   
   
  if ($helper->{VARS}->{'assignment'}) {   if ($helper->{VARS}->{'assignment'}) {
     push @{$printChoices}, ["<b>Resources</b> from <b><i>$sequenceTitle</i></b> for <b>selected students</b>", 'resources_for_students', 'CHOOSE_STUDENTS1'];      push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'resources_for_students', 'CHOOSE_STUDENTS1'];
       push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'resources_for_anon', 'CHOOSE_ANON2'];
  }   }
  &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);      
   <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">  
     <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />   $resource_selector=<<RESOURCE_SELECTOR;
     <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>      <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
     <resource variable="RESOURCES" multichoice="1" addstatus="1">      <resource variable="RESOURCES" multichoice="1" addstatus="1" 
                 closeallpages="1">
       <filterfunc>return $isNotMap;</filterfunc>        <filterfunc>return $isNotMap;</filterfunc>
       <mapurl>$map</mapurl>        <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
         <option text='Newpage' variable='FINISHPAGE' />
       </resource>        </resource>
     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>      <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
     <choices variable="EMPTY_PAGES">      <choices variable="EMPTY_PAGES">
Line 1529  CHOOSE_STUDENTS Line 1956  CHOOSE_STUDENTS
       <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>        <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
       <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>        <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
       <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>        <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
       </choices>      </choices>
       <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
       <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
   RESOURCE_SELECTOR
   
    &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
     <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
       <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1" />
       <choices variable='student_sort'>
         <choice computer='0'>Sort by section then student</choice>
         <choice computer='1'>Sort by students across sections.</choice>
       </choices>
   
       $resource_selector
     </state>      </state>
 CHOOSE_STUDENTS1  CHOOSE_STUDENTS1
   
   addMessage("<hr width='33%' /><b>Number of assignments printed at the same time: </b>");   &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
         $paramHash = Apache::lonhelper::getParamHash();    <state name="CHOOSE_ANON2" title="Select Students and Resources">
  $paramHash->{'variable'} = 'NUMBER_TO_PRINT';         <nextstate>PAGESIZE</nextstate>
  $helper->declareVar('NUMBER_TO_PRINT');               <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
  addMessage("<input type='text' name='NUMBER_TO_PRINT.forminput' size='3' value='all' /><hr width='33%' />");      <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
          <validator>
    if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
       !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) {
       return "You need to specify the number of assignments to print";
    }
    return undef;
          </validator>
       </string>
       <message></td></tr><tr><td></message>
       <message><b>Names to store the CODEs under for later:</b></message>
       <message></td><td></message>
       <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
       <message></td></tr></table></message>
       <message><hr width='33%' /></message>
       <message><b>Reprint a set of saved CODEs:</b></message>
       <dropdown variable="REUSE_OLD_CODES">
           $namechoice
       </dropdown>
       <message><hr width='33%' /></message>
       $resource_selector
     </state>
   CHOOSE_ANON2
     }      }
   
     # FIXME: That RE should come from a library somewhere.      # FIXME: That RE should come from a library somewhere.
     if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $ENV{'request.role.adv'} and $subdir ne '/home/httpd/html/res/') {          if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $env{'request.role.adv'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {    
         push @{$printChoices}, ["<b>Problems</b> from current subdirectory <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];          push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
   
         my $f = '$filename';          my $f = '$filename';
         my $xmlfrag = <<CHOOSE_FROM_SUBDIR;          my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
Line 1581  CHOOSE_FROM_SUBDIR Line 2043  CHOOSE_FROM_SUBDIR
       <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>        <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
       <filterfunc>return \$res->is_sequence;</filterfunc>        <filterfunc>return \$res->is_sequence;</filterfunc>
       <valuefunc>return $urlValue;</valuefunc>        <valuefunc>return $urlValue;</valuefunc>
         <option text='Newpage' variable='FINISHPAGE' />
       </resource>        </resource>
     </state>      </state>
   <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">    <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
     <message>(mark desired resources then click "next" button) <br /></message>      <message>(mark desired resources then click "next" button) <br /></message>
     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1">      <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
                 closeallpages="1">
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isProblem</filterfunc>        <filterfunc>return $isProblem</filterfunc>
       <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>        <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
         <option text='Newpage' variable='FINISHPAGE' />
       </resource>        </resource>
     </state>      </state>
 CHOOSE_FROM_ANY_SEQUENCE  CHOOSE_FROM_ANY_SEQUENCE
Line 1602  CHOOSE_FROM_ANY_SEQUENCE Line 2067  CHOOSE_FROM_ANY_SEQUENCE
     Apache::lonhelper::message->new();      Apache::lonhelper::message->new();
     $paramHash = Apache::lonhelper::getParamHash();      $paramHash = Apache::lonhelper::getParamHash();
     $paramHash->{'variable'} = 'PRINT_TYPE';      $paramHash->{'variable'} = 'PRINT_TYPE';
     $helper->declareVar('PRINT_TYPE');  
     $paramHash->{CHOICES} = $printChoices;      $paramHash->{CHOICES} = $printChoices;
     Apache::lonhelper::choices->new();      Apache::lonhelper::choices->new();
   
     my $startedTable = 0; # have we started an HTML table yet? (need      my $startedTable = 0; # have we started an HTML table yet? (need
                           # to close it later)                            # to close it later)
   
     if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or       if (($env{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or 
  ($helper->{VARS}->{'construction'} eq '1')) {   ($helper->{VARS}->{'construction'} eq '1')) {
  addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");   addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
         $paramHash = Apache::lonhelper::getParamHash();          $paramHash = Apache::lonhelper::getParamHash();
Line 1618  CHOOSE_FROM_ANY_SEQUENCE Line 2082  CHOOSE_FROM_ANY_SEQUENCE
         $paramHash->{CHOICES} = [          $paramHash->{CHOICES} = [
                                    ['Without Answers', 'yes'],                                     ['Without Answers', 'yes'],
                                    ['With Answers', 'no'],                                     ['With Answers', 'no'],
                                    ['Only Answers', 'only'] ];                                     ['Only Answers', 'only']
                                   ];
         Apache::lonhelper::dropdown->new();          Apache::lonhelper::dropdown->new();
  addMessage("</td></tr>");   addMessage("</td></tr>");
  $startedTable = 1;   $startedTable = 1;
     }      }
   
     if ($ENV{'request.role.adv'}) {      if ($env{'request.role.adv'}) {
  if (!$startedTable) {   if (!$startedTable) {
     addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");      addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
     $startedTable = 1;      $startedTable = 1;
Line 1665  CHOOSE_FROM_ANY_SEQUENCE Line 2130  CHOOSE_FROM_ANY_SEQUENCE
      ['Yes', 'yes'] ];       ['Yes', 'yes'] ];
     Apache::lonhelper::dropdown->new();      Apache::lonhelper::dropdown->new();
     addMessage("</td></tr>");      addMessage("</td></tr>");
       addMessage("<tr><td align='right'>Print Discussions: </td><td>");
       $paramHash = Apache::lonhelper::getParamHash();
       $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';   
       $helper->declareVar('PRINT_DISCUSSIONS');         
       $paramHash->{CHOICES} = [
        ['No', 'no'],
        ['Yes', 'yes'] ];
       Apache::lonhelper::dropdown->new();
       addMessage("</td></tr>");
   
               #  If advanced roles, then allow to show all foils.
   
               if ($env{'request.role.adv'}) {
    addMessage("<tr><td align = 'right'>  </td><td>");
    $paramHash = Apache::lonhelper::getParamHash();
    $paramHash->{'multichoice'} = "true";
    $paramHash->{'allowempty'}  = "true";
    $paramHash->{'variable'}   = "showallfoils";
    $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
    Apache::lonhelper::choices->new();
    addMessage("</td></tr>");
               }
   
  }   }
   
  if ($helper->{'VARS'}->{'construction'}) {    if ($helper->{'VARS'}->{'construction'}) { 
     my $stylevalue=$ENV{'construct.style'};      my $stylevalue=$env{'construct.style'};
     my $xmlfrag .= <<"RNDSEED";      my $xmlfrag .= <<"RNDSEED";
     <message><tr><td align='right'>Use random seed: </td><td></message>      <message><tr><td align='right'>Use random seed:  </td><td></message>
     <string variable="curseed" size="15" maxlength="15">      <string variable="curseed" size="15" maxlength="15">
  <defaultvalue>   <defaultvalue>
             return $helper->{VARS}->{'curseed'};              return $helper->{VARS}->{'curseed'};
Line 1679  CHOOSE_FROM_ANY_SEQUENCE Line 2167  CHOOSE_FROM_ANY_SEQUENCE
      <message></td></tr><tr><td align="right">Use style file:</td><td></message>       <message></td></tr><tr><td align="right">Use style file:</td><td></message>
              <message><input type="text" size="40" name="style_file_value" value="$stylevalue"  />&nbsp; <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>               <message><input type="text" size="40" name="style_file_value" value="$stylevalue"  />&nbsp; <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>
              <message></td></tr></message>               <message></td></tr></message>
        <choices allowempty="1" multichoice="true" variable="showallfoils">
                   <choice computer="1">Show all foils?</choice>
                </choices>
 RNDSEED  RNDSEED
             &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);              &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
     $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};      $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
  }      
    } 
   
     }      }
   
   
Line 1710  RNDSEED Line 2203  RNDSEED
   
     $r->print($helper->display());      $r->print($helper->display());
   
     Apache::lonhelper::unregisterHelperTags();      &Apache::lonhelper::unregisterHelperTags();
   
     untie %hash;  
   
     return OK;      return OK;
 }  }
Line 1751  no strict; Line 2242  no strict;
 @ISA = ("Apache::lonhelper::element");  @ISA = ("Apache::lonhelper::element");
 use strict;  use strict;
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet;
   
 my $maxColumns = 2;  my $maxColumns = 2;
 my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",   my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]", 
                  "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",                   "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
                  "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",                    "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]", 
                  "A5 [148x210 mm]", "A6 [105x148 mm]" );                   "a5 [148x210 mm]", "a6 [105x148 mm]" );
   
 # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |  # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
 #                   Paper type  #                   Paper type
Line 1811  STATEHTML Line 2303  STATEHTML
     $result .= "</select></td><td>\n";      $result .= "</select></td><td>\n";
     $result .= "<select name='${var}.paper'>\n";      $result .= "<select name='${var}.paper'>\n";
   
       my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
       my $DefaultPaperSize=$parmhash{'default_paper_size'};
       if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
     $i = 0;      $i = 0;
     foreach (@paperSize) {      foreach (@paperSize) {
         if ($i == 0) {   $_=~/(\w+)/;
             $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";   my $papersize=$1;
           if ($paperSize[$i]=~/$DefaultPaperSize/) {
               $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
         } else {          } else {
             $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";              $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
         }          }
         $i++;          $i++;
     }      }
   
     $result .= "</select></td></tr></table>";      $result .= "</select></td></tr></table>";
     return $result;      return $result;
 }  }
Line 1831  sub postprocess { Line 2327  sub postprocess {
     my $var = $self->{'variable'};      my $var = $self->{'variable'};
     my $helper = Apache::lonhelper->getHelper();      my $helper = Apache::lonhelper->getHelper();
     $helper->{VARS}->{$var} =       $helper->{VARS}->{$var} = 
         $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .          $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
         $ENV{"form.$var.paper"};          $env{"form.$var.paper"};
     return 1;      return 1;
 }  }
   
Line 1862  is no tag interface. You actually pass p Line 2358  is no tag interface. You actually pass p
 =cut  =cut
   
 use Apache::lonhelper;  use Apache::lonhelper;
   use Apache::lonnet;
 no strict;  no strict;
 @ISA = ("Apache::lonhelper::element");  @ISA = ("Apache::lonhelper::element");
 use strict;  use strict;
Line 1935  sub render { Line 2431  sub render {
 </table>  </table>
   
 <p>Hint: Some instructors like to leave scratch space for the student by  <p>Hint: Some instructors like to leave scratch space for the student by
 making the width much smaller then the width of the page.</p>  making the width much smaller than the width of the page.</p>
   
 ELEMENTHTML  ELEMENTHTML
   
Line 1960  sub postprocess { Line 2456  sub postprocess {
   
     my $var = $self->{'variable'};      my $var = $self->{'variable'};
     my $helper = Apache::lonhelper->getHelper();      my $helper = Apache::lonhelper->getHelper();
     my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};       my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"}; 
     my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};       my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"}; 
     my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};       my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"}; 
     $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};       $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"}; 
     $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};       $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"}; 
     $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};       $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"}; 
   
     my $error = '';      my $error = '';
   

Removed from v.1.278  
changed lines
  Added in v.1.374


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