![]() ![]() | ![]() |
- need to pad the number with leading zeros
# The LearningOnline Network # Printout # # $Id: lonprintout.pm,v 1.293 2004/04/22 22:59:11 albertel Exp $ # # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # # LON-CAPA is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LON-CAPA; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ # # package Apache::lonprintout; use strict; use Apache::Constants qw(:common :http); use Apache::lonxml; use Apache::lonnet; use Apache::loncommon; use Apache::inputtags; use Apache::grades; use Apache::edit; use Apache::File(); use Apache::lonnavmaps; use Apache::lonratedt; use POSIX qw(strftime); use Apache::lonlocal; use GDBM_File; my %hash; my $LaTeXwidth = 0; sub latex_header_footer_remove { my $text = shift; $text =~ s/\\end{document}//; $text =~ s/\\documentclass([^&]*)\\begin{document}//; return $text; } sub character_chart { my $result = shift; $result =~ s/&\#0?0?(7|9);//g; $result =~ s/&\#0?(10|13);//g; $result =~ s/&\#0?32;/ /g; $result =~ s/&\#0?33;/!/g; $result =~ s/&(\#0?34|quot);/\"/g; $result =~ s/&\#0?35;/\\\#/g; $result =~ s/&\#0?36;/\\\$/g; $result =~ s/&\#0?37;/\\%/g; $result =~ s/&(\#0?38|amp);/\\&/g; $result =~ s/&\#(0?39|146);/\'/g; $result =~ s/&\#0?40;/(/g; $result =~ s/&\#0?41;/)/g; $result =~ s/&\#0?42;/\*/g; $result =~ s/&\#0?43;/\+/g; $result =~ s/&\#(0?44|130);/,/g; $result =~ s/&\#0?45;/-/g; $result =~ s/&\#0?46;/\./g; $result =~ s/&\#0?47;/\//g; $result =~ s/&\#0?48;/0/g; $result =~ s/&\#0?49;/1/g; $result =~ s/&\#0?50;/2/g; $result =~ s/&\#0?51;/3/g; $result =~ s/&\#0?52;/4/g; $result =~ s/&\#0?53;/5/g; $result =~ s/&\#0?54;/6/g; $result =~ s/&\#0?55;/7/g; $result =~ s/&\#0?56;/8/g; $result =~ s/&\#0?57;/9/g; $result =~ s/&\#0?58;/:/g; $result =~ s/&\#0?59;/;/g; $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g; $result =~ s/&\#0?61;/\\ensuremath\{=\}/g; $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g; $result =~ s/&\#0?63;/\?/g; $result =~ s/&\#0?65;/A/g; $result =~ s/&\#0?66;/B/g; $result =~ s/&\#0?67;/C/g; $result =~ s/&\#0?68;/D/g; $result =~ s/&\#0?69;/E/g; $result =~ s/&\#0?70;/F/g; $result =~ s/&\#0?71;/G/g; $result =~ s/&\#0?72;/H/g; $result =~ s/&\#0?73;/I/g; $result =~ s/&\#0?74;/J/g; $result =~ s/&\#0?75;/K/g; $result =~ s/&\#0?76;/L/g; $result =~ s/&\#0?77;/M/g; $result =~ s/&\#0?78;/N/g; $result =~ s/&\#0?79;/O/g; $result =~ s/&\#0?80;/P/g; $result =~ s/&\#0?81;/Q/g; $result =~ s/&\#0?82;/R/g; $result =~ s/&\#0?83;/S/g; $result =~ s/&\#0?84;/T/g; $result =~ s/&\#0?85;/U/g; $result =~ s/&\#0?86;/V/g; $result =~ s/&\#0?87;/W/g; $result =~ s/&\#0?88;/X/g; $result =~ s/&\#0?89;/Y/g; $result =~ s/&\#0?90;/Z/g; $result =~ s/&\#0?91;/[/g; $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g; $result =~ s/&\#0?93;/]/g; $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g; $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g; $result =~ s/&\#(0?96|145);/\`/g; $result =~ s/&\#0?97;/a/g; $result =~ s/&\#0?98;/b/g; $result =~ s/&\#0?99;/c/g; $result =~ s/&\#100;/d/g; $result =~ s/&\#101;/e/g; $result =~ s/&\#102;/f/g; $result =~ s/&\#103;/g/g; $result =~ s/&\#104;/h/g; $result =~ s/&\#105;/i/g; $result =~ s/&\#106;/j/g; $result =~ s/&\#107;/k/g; $result =~ s/&\#108;/l/g; $result =~ s/&\#109;/m/g; $result =~ s/&\#110;/n/g; $result =~ s/&\#111;/o/g; $result =~ s/&\#112;/p/g; $result =~ s/&\#113;/q/g; $result =~ s/&\#114;/r/g; $result =~ s/&\#115;/s/g; $result =~ s/&\#116;/t/g; $result =~ s/&\#117;/u/g; $result =~ s/&\#118;/v/g; $result =~ s/&\#119;/w/g; $result =~ s/&\#120;/x/g; $result =~ s/&\#121;/y/g; $result =~ s/&\#122;/z/g; $result =~ s/&\#123;/\\{/g; $result =~ s/&\#124;/\|/g; $result =~ s/&\#125;/\\}/g; $result =~ s/&\#126;/\~/g; $result =~ s/&\#131;/\\textflorin /g; $result =~ s/&\#132;/\"/g; $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g; $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g; $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g; $result =~ s/&\#137;/\\textperthousand /g; $result =~ s/&\#140;/{\\OE}/g; $result =~ s/&\#147;/\`\`/g; $result =~ s/&\#148;/\'\'/g; $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g; $result =~ s/&\#150;/--/g; $result =~ s/&\#151;/---/g; $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g; $result =~ s/&\#153;/\\texttrademark /g; $result =~ s/&\#156;/\\oe/g; $result =~ s/&\#159;/\\\"Y/g; $result =~ s/&(\#160|nbsp);/~/g; $result =~ s/&(\#161|iexcl);/!\`/g; $result =~ s/&(\#162|cent);/\\textcent /g; $result =~ s/&(\#163|pound);/\\pounds /g; $result =~ s/&(\#164|curren);/\\textcurrency /g; $result =~ s/&(\#165|yen);/\\textyen /g; $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g; $result =~ s/&(\#167|sect);/\\textsection /g; $result =~ s/&(\#168|uml);/\\texthighdieresis /g; $result =~ s/&(\#169|copy);/\\copyright /g; $result =~ s/&(\#170|ordf);/\\textordfeminine /g; $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g; $result =~ s/&(\#173|shy);/ - /g; $result =~ s/&(\#174|reg);/\\textregistered /g; $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g; $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g; $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g; $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g; $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g; $result =~ s/&(\#180|acute);/\\textacute /g; $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g; $result =~ s/&(\#182|para);/\\P/g; $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g; $result =~ s/&(\#184|cedil);/\\c{\\strut}/g; $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g; $result =~ s/&(\#186|ordm);/\\textordmasculine /g; $result =~ s/&(\#188|frac14);/\\textonequarter /g; $result =~ s/&(\#189|frac12);/\\textonehalf /g; $result =~ s/&(\#190|frac34);/\\textthreequarters /g; $result =~ s/&(\#191|iquest);/?\`/g; $result =~ s/&(\#192|Agrave);/\\\`{A}/g; $result =~ s/&(\#193|Aacute);/\\\'{A}/g; $result =~ s/&(\#194|Acirc);/\\^{A}/g; $result =~ s/&(\#195|Atilde);/\\~{A}/g; $result =~ s/&(\#196|Auml);/\\\"{A}/g; $result =~ s/&(\#197|Aring);/{\\AA}/g; $result =~ s/&(\#198|AElig);/{\\AE}/g; $result =~ s/&(\#199|Ccedil);/\\c{c}/g; $result =~ s/&(\#200|Egrave);/\\\`{E}/g; $result =~ s/&(\#201|Eacute);/\\\'{E}/g; $result =~ s/&(\#202|Ecirc);/\\^{E}/g; $result =~ s/&(\#203|Euml);/\\\"{E}/g; $result =~ s/&(\#204|Igrave);/\\\`{I}/g; $result =~ s/&(\#205|Iacute);/\\\'{I}/g; $result =~ s/&(\#206|Icirc);/\\^{I}/g; $result =~ s/&(\#207|Iuml);/\\\"{I}/g; $result =~ s/&(\#209|Ntilde);/\\~{N}/g; $result =~ s/&(\#210|Ograve);/\\\`{O}/g; $result =~ s/&(\#211|Oacute);/\\\'{O}/g; $result =~ s/&(\#212|Ocirc);/\\^{O}/g; $result =~ s/&(\#213|Otilde);/\\~{O}/g; $result =~ s/&(\#214|Ouml);/\\\"{O}/g; $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g; $result =~ s/&(\#216|Oslash);/{\\O}/g; $result =~ s/&(\#217|Ugrave);/\\\`{U}/g; $result =~ s/&(\#218|Uacute);/\\\'{U}/g; $result =~ s/&(\#219|Ucirc);/\\^{U}/g; $result =~ s/&(\#220|Uuml);/\\\"{U}/g; $result =~ s/&(\#221|Yacute);/\\\'{Y}/g; $result =~ s/&(\#223|szlig);/\\ss/g; $result =~ s/&(\#224|agrave);/\\\`{a}/g; $result =~ s/&(\#225|aacute);/\\\'{a}/g; $result =~ s/&(\#226|acirc);/\\^{a}/g; $result =~ s/&(\#227|atilde);/\\~{a}/g; $result =~ s/&(\#228|auml);/\\\"{a}/g; $result =~ s/&(\#229|aring);/{\\aa}/g; $result =~ s/&(\#230|aelig);/{\\ae}/g; $result =~ s/&(\#231|ccedil);/\\c{c}/g; $result =~ s/&(\#232|egrave);/\\\`{e}/g; $result =~ s/&(\#233|eacute);/\\\'{e}/g; $result =~ s/&(\#234|ecirc);/\\^{e}/g; $result =~ s/&(\#235|euml);/\\\"{e}/g; $result =~ s/&(\#236|igrave);/\\\`{i}/g; $result =~ s/&(\#237|iacute);/\\\'{i}/g; $result =~ s/&(\#238|icirc);/\\^{i}/g; $result =~ s/&(\#239|iuml);/\\\"{i}/g; $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g; $result =~ s/&(\#241|ntilde);/\\~{n}/g; $result =~ s/&(\#242|ograve);/\\\`{o}/g; $result =~ s/&(\#243|oacute);/\\\'{o}/g; $result =~ s/&(\#244|ocirc);/\\^{o}/g; $result =~ s/&(\#245|otilde);/\\~{o}/g; $result =~ s/&(\#246|ouml);/\\\"{o}/g; $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g; $result =~ s/&(\#248|oslash);/{\\o}/g; $result =~ s/&(\#249|ugrave);/\\\`{u}/g; $result =~ s/&(\#250|uacute);/\\\'{u}/g; $result =~ s/&(\#251|ucirc);/\\^{u}/g; $result =~ s/&(\#252|uuml);/\\\"{u}/g; $result =~ s/&(\#253|yacute);/\\\'{y}/g; $result =~ s/&(\#255|yuml);/\\\"{y}/g; $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g; #Greek Alphabet $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g; $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g; $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g; $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g; $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g; $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g; $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g; $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g; $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g; $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g; $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g; $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g; $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g; $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g; $result =~ s/&(omicron|\#959);/o/g; $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g; $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g; $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g; $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g; $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g; $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g; $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g; $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g; $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g; $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g; $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g; $result =~ s/&(Alpha|\#913);/A/g; $result =~ s/&(Beta|\#914);/B/g; $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g; $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g; $result =~ s/&(Epsilon|\#917);/E/g; $result =~ s/&(Zeta|\#918);/Z/g; $result =~ s/&(Eta|\#919);/H/g; $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g; $result =~ s/&(Iota|\#921);/I/g; $result =~ s/&(Kappa|\#922);/K/g; $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g; $result =~ s/&(Mu|\#924);/M/g; $result =~ s/&(Nu|\#925);/N/g; $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g; $result =~ s/&(Omicron|\#927);/O/g; $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g; $result =~ s/&(Rho|\#929);/P/g; $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g; $result =~ s/&(Tau|\#932);/T/g; $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g; $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g; $result =~ s/&(Chi|\#935);/X/g; $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g; $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g; #Arrows (extended HTML 4.01) $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g; $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g; $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g; $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g; $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g; $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g; $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g; $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g; $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g; $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g; #Mathematical Operators (extended HTML 4.01) $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g; $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g; $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g; $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g; $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g; $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g; $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g; $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g; $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g; $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g; $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g; $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g; $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g; $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g; $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g; $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g; $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g; $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g; $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g; $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g; $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g; $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g; $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g; $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g; $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g; $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g; $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g; $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g; $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g; $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g; $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g; $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g; $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g; $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g; $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g; $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g; $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g; #Geometric Shapes (extended HTML 4.01) $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g; #Miscellaneous Symbols (extended HTML 4.01) $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g; $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g; $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g; $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g; return $result; } sub page_format { # #Correspondence between $papersize variable and real paper format: # 0 - "Letter [8 1/2x11 in]" # 1 - "Legal [8 1/2x14 in]" # 2 - "Ledger/Tabloid [11x17 in]" # 3 - "Executive [7 1/2x10 in]" # 4 - "A2 [420x594 mm]" # 5 - "A3 [297x420 mm]" # 6 - "A4 [210x297 mm]" # 7 - "A5 [148x210 mm]" # 8 - "A6 [105x148 mm]" # my ($papersize,$layout,$numberofcolumns) = @_; my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0); if ($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,$topmargin; } sub get_name { my ($uname,$udom)=@_; if (!defined($uname)) { $uname=$ENV{'user.name'}; } if (!defined($udom)) { $udom=$ENV{'user.domain'}; } my $plainname=&Apache::loncommon::plainname($uname,$udom); if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; } $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header'); return $plainname; } sub get_course { my $courseidinfo; if (defined($ENV{'request.course.id'})) { $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header'); } return $courseidinfo; } sub page_format_transformation { my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist) = @_; my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin); $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header'); ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin); my $name = &get_name(); my $courseidinfo = &get_course(); if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } if ($layout eq 'album') { my $topmargintoinsert = ''; if ($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 ($layout eq 'book') { if ($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}/; } else { $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /; } } if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;} if ($indexlist eq 'yes') { $text=~s/(\\begin{document})/\\makeindex $1/; $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/; } return $text; } sub page_cleanup { my $result = shift; $result =~ m/\\end{document}(\d*)$/; my $number_of_columns = $1; my $insert = '{'; for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; } $insert .= '}'; $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g; $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g; return $result,$number_of_columns; } sub details_for_menu { my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'}); my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic); $map=&Apache::lonnet::clutter($map); my $name_of_sequence = &Apache::lonnet::gettitle($map); if ($name_of_sequence =~ /^\s*$/) { $map =~ m|([^/]+)$|; $name_of_sequence = $1; } my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'}); if ($name_of_map =~ /^\s*$/) { $ENV{'request.course.uri'} =~ m|([^/]+)$|; $name_of_map = $1; } return ($name_of_resourse,$name_of_sequence,$name_of_map); } sub latex_corrections { my ($number_of_columns,$result) = @_; # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/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/; $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; #-- LaTeX corrections my $first_comment = index($result,'<!--',0); while ($first_comment != -1) { my $end_comment = index($result,'-->',$first_comment); substr($result,$first_comment,$end_comment-$first_comment+3) = ''; $first_comment = index($result,'<!--',$first_comment); } $result =~ s/^\s+$//gm; #remove empty lines $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space $result =~ s/\\\\\s*\\vskip/\\vskip/gm; $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; $result =~ s/{\\par }\s*\\\\/\\\\/gm; $result =~ s/\\\\\s+\[/ \[/g; $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g; #conversion of html characters to LaTeX equivalents if ($result =~ m/&(\w+|#\d+);/) { $result = &character_chart($result); } $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; return $result; } sub index_table { my $currentURL = shift; my $insex_string=''; $currentURL=~s/\.([^\/+])$/\.$1\.meta/; $insex_string=&Apache::lonnet::metadata($currentURL,'keywords'); return $insex_string; } sub IndexCreation { my ($texversion,$currentURL)=@_; my @key_words=split(/,/,&index_table($currentURL)); my $chunk=''; my $st=index $texversion,'\addcontentsline{toc}{subsection}{'; if ($st>0) { for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);} $chunk=substr($texversion,0,$st+1); substr($texversion,0,$st+1)=' '; } foreach my $key_word (@key_words) { if ($key_word=~/\S+/) { $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i; } } if ($st>0) {substr($texversion,0,1)=$chunk;} return $texversion; } sub print_latex_header { my $mode=shift; my $output='\documentclass[letterpaper]{article}'; if ($mode eq 'batchmode') { $output.='\batchmode'; } $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'. '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'. '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'. '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'. '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'. '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'. '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'. '\setlength{\abovedisplayshortskip}{-0.04in}'. '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'. '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'. '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'. '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'. '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'. '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'. '\setlength{\abovedisplayshortskip}{-0.04in}'. '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'; return $output; } sub path_to_problem { my ($urlp,$LaTeXwidth)=@_; my $newurlp = ''; $LaTeXwidth=~s/\s*mm\s*$//; my $HowMany = length($urlp)*2; if ($HowMany > $LaTeXwidth) { my @temporrary = split '/',$urlp; my $HowManyNew = 0; for (my $ii=0;$ii<=$#temporrary;$ii++) { if ($temporrary[$ii] ne '') { $HowManyNew += length($temporrary[$ii])*2; if ($HowManyNew < $LaTeXwidth ) { $newurlp .= '/'.$temporrary[$ii]; } else { $HowManyNew = 0; $newurlp .= '|\vskip -1 mm \noindent \verb|'; $ii--; } } } } else { $newurlp=$urlp; } return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}'; } sub recalcto_mm { my $textwidth=shift; my $LaTeXwidth; if ($textwidth=~/(\d+\.?\d*)\s*cm/) { $LaTeXwidth = $1*10; } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) { $LaTeXwidth = $1; } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) { $LaTeXwidth = $1*25.4; } $LaTeXwidth.=' mm'; 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 $textwidth; } sub output_data { my ($r,$helper,$rparmhash) = @_; my %parmhash = %$rparmhash; my $bodytag=&Apache::loncommon::bodytag('Preparing Printout'); $r->print(<<ENDPART); <html> <script type="text/javascript" language="Javascript" > var editbrowser; function openbrowser(formname,elementname,only,omit) { var url = '/res/?'; if (editbrowser == null) { url += 'launch=1&'; } url += 'catalogmode=interactive&'; url += 'mode=parmset&'; url += 'form=' + formname + '&'; if (only != null) { url += 'only=' + only + '&'; } if (omit != null) { url += 'omit=' + omit + '&'; } url += 'element=' + elementname + ''; var title = 'Browser'; var options = 'scrollbars=1,resizable=1,menubar=0'; options += ',width=700,height=600'; editbrowser = open(url,title,options,'1'); editbrowser.focus(); } </script> <head> <title>LON-CAPA output for printing</title> </head> $bodytag Please stand by while processing your print request, this may take some time ... ENDPART my $format_from_helper = $helper->{'VARS'}->{'FORMAT'}; my ($result,$selectionmade) = ('',''); my $number_of_columns = 1; #used only for pages to determine the width of the cell my @temporary_array=split /\|/,$format_from_helper; my ($laystyle,$numberofcolumns,$papersize)=@temporary_array; if ($laystyle eq 'L') { $laystyle='album'; } else { $laystyle='book'; } my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns); my $assignment = $ENV{'form.assignment'}; my $LaTeXwidth=&recalcto_mm($textwidth); my @print_array=(); my @student_names=(); if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') { #-- single document - problem, page, html, xml, ... my $currentURL; if ($helper->{'VARS'}->{'construction'} ne '1') { #prints published resource $currentURL=$helper->{'VARS'}->{'postdata'}; } else { #prints resource from the construction space $currentURL='/'.$helper->{'VARS'}->{'filename'}; if ($currentURL=~/([^?]+)/) {$currentURL=$1;} } $selectionmade = 1; if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { my $rndseed=time; my $texversion=''; if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { my %moreenv; $moreenv{'request.filename'}=$currentURL; if ($helper->{'VARS'}->{'style_file'}=~/\w/) { $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'}; my $dom = $ENV{'user.domain'}; my $user = $ENV{'user.name'}; 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'; $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; if ($helper->{'VARS'}->{'curseed'}) { $rndseed=$helper->{'VARS'}->{'curseed'}; } $form{'rndseed'}=$rndseed; &Apache::lonnet::appenv(%moreenv); &Apache::lonnet::delenv('form.counter'); &Apache::lonxml::init_counter(); $texversion.=&Apache::lonnet::ssi($currentURL,%form); &Apache::lonnet::delenv('form.counter'); &Apache::lonnet::delenv('request.filename'); } if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { my %form; $form{'grade_target'}='answer'; $form{'answer_output_mode'}='tex'; $form{'rndseed'}=$rndseed; my $answer=&Apache::lonnet::ssi($currentURL,%form); if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; } else { $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); if ($helper->{'VARS'}->{'construction'} ne '1') { $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); } else { $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; my $URLpath=$currentURL; $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); } $texversion.='\vskip 1 mm '.$answer.'\end{document}'; } } if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { $texversion=&IndexCreation($texversion,$currentURL); } if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') { $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /; } $result .= $texversion; if ($currentURL=~m/\.page\s*$/) { ($result,$number_of_columns) = &page_cleanup($result); } } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') { #printing content of sequence from the construction space my $flag_latex_header_remove = 'NO'; my $rndseed=time; if ($helper->{'VARS'}->{'curseed'}) { $rndseed=$helper->{'VARS'}->{'curseed'}; } $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|; my $errtext=&Apache::lonratedt::mapread($currentURL); for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) { $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/; my $urlp=$2; if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) { my $texversion=''; if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { my %form; $form{'grade_target'}='tex'; $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; $form{'rndseed'}=$rndseed; $texversion=&Apache::lonnet::ssi($urlp,%form); } if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) { my %form; $form{'grade_target'}='answer'; $form{'answer_output_mode'}='tex'; $form{'rndseed'}=$rndseed; if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';} my $answer=&Apache::lonnet::ssi($urlp,%form); if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; } else { $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); $texversion.='\vskip 1 mm '.$answer.'\end{document}'; } } if ($flag_latex_header_remove ne 'NO') { $texversion = &latex_header_footer_remove($texversion); } else { $texversion =~ s/\\end{document}//; } if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { $texversion=&IndexCreation($texversion,$urlp); } if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') { $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /; } $result.=$texversion; $flag_latex_header_remove = 'YES'; } elsif ($urlp=~/\.(sequence|page)$/) { $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent '; } } if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;} $result .= '\end{document}'; } elsif ($currentURL=~/\/smppg$/) { my %form; $form{'grade_target'}='tex'; $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; my $texversion=&Apache::lonnet::ssi($currentURL,%form); $result .= $texversion; } else { $result.='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: '; if ($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 ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) { #-- produce an output string my %form=(); $form{'grade_target'}='tex'; $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; my $flag_latex_header_remove = 'NO'; my $flag_page_in_sequence = 'NO'; my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; my $prevassignment=''; &Apache::lonnet::delenv('form.counter'); &Apache::lonxml::init_counter(); for (my $i=0;$i<=$#master_seq;$i++) { my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); $urlp=&Apache::lonnet::clutter($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[$i]; my ($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 if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;} if ($i==0) {$prevassignment=$assignment;} #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]"); my $texversion.=&Apache::lonnet::ssi($urlp,%form); if ($urlp=~/\.page$/) { ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} $texversion =~ s/\\end{document}\d*/\\end{document}/; $flag_page_in_sequence = 'YES'; } 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')) { my %form; $form{'grade_target'}='answer'; $form{'answer_output_mode'}='tex'; my $answer=&Apache::lonnet::ssi($urlp,%form); &Apache::lonnet::appenv(('form.counter' => $current_counter)); if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$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 { $texversion=''; } } } if ($flag_latex_header_remove ne 'NO') { $texversion = &latex_header_footer_remove($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; $flag_latex_header_remove = 'YES'; } &Apache::lonnet::delenv('form.counter'); if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;} $result .= '\end{document}'; } elsif (($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 my $type; if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { $selectionmade=5; $type='problems'; } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') { $selectionmade=8; $type='resources'; } my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'}; if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' || $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) { $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1; } my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; #loop over students my $flag_latex_header_remove = 'NO'; my %moreenv; $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1); my $student_counter=-1; foreach my $person (@students) { $student_counter++; my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'}); my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove); $print_array[$i].=$output; $student_names[$i].=$person.':'.$fullname.'_END_'; &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname); $flag_latex_header_remove = 'YES'; } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); $result .= $print_array[0].' \end{document}'; } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) { my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'}; my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'}; my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'}; my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'}); my $flag_latex_header_remove = 'NO'; my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth)); my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline'); my $seed=time+($$<<16)+($$); my @allcodes; if ($old_name) { my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum); @allcodes=split(',',$result{$old_name}); } else { my %allcodes; for (my $i=0;$i<$num_todo;$i++) { $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6'); } if ($code_name) { &Apache::lonnet::put('CODEs', {$code_name =>join(',',keys(%allcodes))}, $cdom,$cnum); } @allcodes=keys(%allcodes); } my $i=0; foreach my $code (sort(@allcodes)) { $moreenv{'CODE'}=&num_to_letters($code); my ($output,$fullname)= &print_resources($r,$helper,'anonymous',$type,\%moreenv, \@master_seq,$flag_latex_header_remove); $print_array[$i].=$output; &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, &mt('last assignment').' '.$fullname); $flag_latex_header_remove = 'YES'; $i++; } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); $result .= $print_array[0].' \end{document}'; } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') { #prints selected problems from the subdirectory $selectionmade = 6; my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'}; @list_of_files=sort @list_of_files; my $flag_latex_header_remove = 'NO'; my $rndseed=time; if ($helper->{'VARS'}->{'curseed'}) { $rndseed=$helper->{'VARS'}->{'curseed'}; } for (my $i=0;$i<=$#list_of_files;$i++) { my $urlp = $list_of_files[$i]; $urlp=~s|//|/|; if ($urlp=~/\//) { my %form; $form{'grade_target'}='tex'; $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); $form{'rndseed'}=$rndseed; if ($urlp =~ m|/home/([^/]+)/public_html|) { $urlp =~ s|/home/([^/]*)/public_html|/~$1|; } else { $urlp =~ s|^/home/httpd/html||; } my $texversion=&Apache::lonnet::ssi($urlp,%form); if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { my %form; $form{'grade_target'}='answer'; $form{'answer_output_mode'}='tex'; $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; $form{'rndseed'}=$rndseed; my $answer=&Apache::lonnet::ssi($urlp,%form); if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; } else { $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); if ($helper->{'VARS'}->{'construction'} ne '1') { $texversion.='\vskip 0 mm \noindent '; $texversion.=&path_to_problem ($urlp,$LaTeXwidth); } else { $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; my $URLpath=$urlp; $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); } $texversion.='\vskip 1 mm '.$answer.'\end{document}'; } } #this chunck is responsible for printing the path to problem my $newurlp=$urlp; if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;} $newurlp=&path_to_problem($newurlp,$LaTeXwidth); $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/; if ($flag_latex_header_remove ne 'NO') { $texversion = &latex_header_footer_remove($texversion); } else { $texversion =~ s/\\end{document}//; } if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { $texversion=&IndexCreation($texversion,$urlp); } if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') { $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /; } $result .= $texversion; } $flag_latex_header_remove = 'YES'; } if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;} $result .= '\end{document}'; } #-------------------------------------------------------- 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'}); $result = &latex_corrections($number_of_columns,$result); for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i]);} #changes page's parameters for the one column output if ($numberofcolumns == 1) { $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /; $result =~ s/\\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/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; } #-- writing .tex file in prtspool my $temp_file; my $identifier = &Apache::loncommon::get_cgi_id(); my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex"; if (!($#print_array>0)) { unless ($temp_file = Apache::File->new('>'.$filename)) { $r->log_error("Couldn't open $filename for output $!"); return SERVER_ERROR; } print $temp_file $result; my $begin=index($result,'\begin{document}',0); my $inc=substr($result,0,$begin+16); } else { my $begin=index($result,'\begin{document}',0); my $inc=substr($result,0,$begin+16); for (my $i=0;$i<=$#print_array;$i++) { if ($i==0) { $print_array[$i]=$result; } else { my $anobegin=index($print_array[$i],'\setcounter{page}',0); substr($print_array[$i],0,$anobegin)=''; $print_array[$i]=$inc.$print_array[$i].'\end{document}'; } my $temp_file; my $newfilename=$filename; my $num=$i+1; $newfilename =~s/\.tex$/_$num\.tex/; unless ($temp_file = Apache::File->new('>'.$newfilename)) { $r->log_error("Couldn't open $newfilename for output $!"); return SERVER_ERROR; } print $temp_file $print_array[$i]; } } my $student_names=''; if ($#print_array>0) { for (my $i=0;$i<=$#print_array;$i++) { $student_names.=$student_names[$i].'_ENDPERSON_'; } } else { if ($#student_names>-1) { $student_names=$student_names[0].'_ENDPERSON_'; } else { my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'}); $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'}, $ENV{'request.course.sec'},$fullname). '_ENDPERSON_'.'_END_'; } } my $URLback=''; #link to original document if ($helper->{'VARS'}->{'construction'} ne '1') { #prints published resource $URLback=$helper->{'VARS'}->{'postdata'}; } else { #prints resource from the construction space $URLback='/'.$helper->{'VARS'}->{'filename'}; if ($URLback=~/([^?]+)/) { $URLback=$1; $URLback=~s|^/~|/priv/|; } } &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename, 'cgi.'.$identifier.'.layout' => $laystyle, 'cgi.'.$identifier.'.numcol' => $numberofcolumns, 'cgi.'.$identifier.'.selection' => $selectionmade, 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'}, 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'}, 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'}, 'cgi.'.$identifier.'numberoffiles' => $#print_array, 'cgi.'.$identifier.'studentnames' => $student_names, 'cgi.'.$identifier.'backref' => $URLback,); $r->print(<<FINALEND); <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" /> </body> </html> 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; srand($seed); 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)=@_; my $current_output = ''; my ($username,$userdomain,$usersection) = split /:/,$person; my $fullname = &get_name($username,$userdomain); if ($person =~ 'anon') { $fullname = "CODE - ".$moreenv->{'CODE'}; } #goes through all resources, checks if they are available for #current student, and produces output &Apache::lonnet::delenv('form.counter'); &Apache::lonxml::init_counter(); foreach my $curresline (@{$master_seq}) { 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)) { 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')) { my %form; $form{'answer_output_mode'}='tex'; $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form); &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; } $remove_latex_header = 'YES'; } } 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/) { $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /; } else { my $blankpages = ''; for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';} $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}}} \vskip -5 mm '.$current_output; } return ($current_output,$fullname); } sub handler { my $r = shift; my $helper; # my $loaderror=&Apache::lonnet::overloaderror($r); # if ($loaderror) { return $loaderror; } # $loaderror= # &Apache::lonnet::overloaderror($r, # $ENV{'course.'.$ENV{'request.course.id'}.'.home'}); # if ($loaderror) { return $loaderror; } my $result = printHelper($r); if (!ref($result)) { return $result; } $helper = $result; # my $key; # foreach $key (keys %{$helper->{'VARS'}}) { # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />'); # } # foreach $key (keys %ENV) { # $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />'); # } # return OK; my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'}); # my $key; # foreach $key (keys %parmhash) { # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />'); # } # return OK; &output_data($r,$helper,\%parmhash); return OK; } use Apache::lonhelper; sub addMessage { my $text = shift; my $paramHash = Apache::lonhelper::getParamHash(); $paramHash->{MESSAGE_TEXT} = $text; Apache::lonhelper::message->new(); } use Data::Dumper; sub printHelper { 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 ($ENV{'browser.mathml'}) { &Apache::loncommon::content_type($r,'text/xml'); } else { &Apache::loncommon::content_type($r,'text/html'); } $r->send_http_header; return OK; } # Send header, nocache if ($ENV{'browser.mathml'}) { &Apache::loncommon::content_type($r,'text/xml'); } else { &Apache::loncommon::content_type($r,'text/html'); } &Apache::loncommon::no_cache($r); $r->send_http_header; $r->rflush(); # Unfortunately, this helper is so complicated we have to # write it by hand Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); my $helper = Apache::lonhelper::helper->new("Printing Helper"); $helper->declareVar('symb'); $helper->declareVar('postdata'); $helper->declareVar('curseed'); $helper->declareVar('probstatus'); $helper->declareVar('filename'); $helper->declareVar('construction'); $helper->declareVar('assignment'); $helper->declareVar('style_file'); # This will persistently load in the data we want from the # very first screen. # Detect whether we're coming from construction space if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) { $helper->{VARS}->{'filename'} = "~$1/$2"; $helper->{VARS}->{'construction'} = 1; } else { if ($ENV{'form.postdata'}) { $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'}); } if ($ENV{'form.symb'}) { $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; } if ($ENV{'form.url'}) { $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); } } if ($ENV{'form.symb'}) { $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; } if ($ENV{'form.url'}) { $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); } my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu; if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;} # Extract map my $symb = $helper->{VARS}->{'symb'}; my ($map, $id, $url); my $subdir; # Get the resource name from construction space if ($helper->{VARS}->{'construction'}) { $resourceTitle = substr($helper->{VARS}->{'filename'}, rindex($helper->{VARS}->{'filename'}, '/')+1); $subdir = substr($helper->{VARS}->{'filename'}, 0, rindex($helper->{VARS}->{'filename'}, '/') + 1); } else { ($map, $id, $url) = &Apache::lonnet::decode_symb($symb); $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url); if (!$resourceTitle) { # if the resource doesn't have a title, use the filename my $postdata = $helper->{VARS}->{'postdata'}; $resourceTitle = substr($postdata, rindex($postdata, '/') + 1); } $subdir = &Apache::lonnet::filelocation("", $url); } if (!$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 $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./); Apache::lonhelper::registerHelperTags(); # "Delete everything after the last slash." $subdir =~ s|/[^/]+$||; if (not $helper->{VARS}->{'construction'}) { $subdir='/home/httpd/html/res/'.$subdir; } # "Remove all duplicate slashes." $subdir =~ s|/+|/|g; # What can be printed is a very dynamic decision based on # lots of factors. So we need to dynamically build this list. # To prevent security leaks, states are only added to the wizard # if they can be reached, which ensures manipulating the form input # won't allow anyone to reach states they shouldn't have permission # to reach. # printChoices is tracking the kind of printing the user can # do, and will be used in a choices construction later. # In the meantime we will be adding states and elements to # the helper by hand. my $printChoices = []; my $paramHash; if ($resourceTitle) { push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE']; } # Useful filter strings my $isProblem = '($res->is_problem()||$res->contains_problem) '; $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden; my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()'; my $isNotMap = '!$res->is_sequence()'; $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden; my $isMap = '$res->is_map()'; my $symbFilter = '$res->symb()'; my $urlValue = '$res->src()'; $helper->declareVar('SEQUENCE'); # Useful for debugging: Dump the help vars #$r->print(Dumper($helper->{VARS})); #$r->print($map); # If we're in a sequence... if (($helper->{'VARS'}->{'construction'} ne '1') && $helper->{VARS}->{'postdata'} && $helper->{VARS}->{'assignment'}) { # Allow problems from sequence push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS']; # Allow all resources from sequence push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML']; my $helperFragment = <<HELPERFRAGMENT; <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print"> <message>(mark them then click "next" button) <br /></message> <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" closeallpages="1"> <nextstate>PAGESIZE</nextstate> <filterfunc>return $isProblem;</filterfunc> <mapurl>$map</mapurl> <valuefunc>return $symbFilter;</valuefunc> </resource> </state> <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print"> <message>(mark them then click "next" button) <br /></message> <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" closeallpages="1"> <nextstate>PAGESIZE</nextstate> <filterfunc>return $isNotMap;</filterfunc> <mapurl>$map</mapurl> <valuefunc>return $symbFilter;</valuefunc> </resource> </state> HELPERFRAGMENT &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); } # If the user is priviledged, allow them to print all # problems in the course, optionally for selected students if ($userPriviledged && ($helper->{VARS}->{'postdata'}=~/\/res\//)) { push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS']; &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS); <state name="ALL_PROBLEMS" title="Select Problem(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 $isProblemOrMap;</filterfunc> <choicefunc>return $isNotMap;</choicefunc> <valuefunc>return $symbFilter;</valuefunc> </resource> </state> ALL_PROBLEMS if ($helper->{VARS}->{'assignment'}) { 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']; 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']; } 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 $isProblem;</filterfunc> <mapurl>$map</mapurl> <valuefunc>return $symbFilter;</valuefunc> </resource> <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message> <choices variable="EMPTY_PAGES"> <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> <choice computer='1'>Add one empty page/column after each student\'s assignment</choice> <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> </choices> <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message> <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> RESOURCE_SELECTOR &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS); <state name="CHOOSE_STUDENTS" title="Select Students and Resources"> <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> $resource_selector </state> CHOOSE_STUDENTS my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); my $namechoice='<choice></choice>'; foreach my $name (@names) { $namechoice.='<choice computer="'.$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%' /><b>Number of anonymous assignments to print?</b></message> <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> <message><br /><b>Names to store the CODEs under for later:</b></message> <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" /> <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'}) { 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']; } $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 $isNotMap;</filterfunc> <mapurl>$map</mapurl> <valuefunc>return $symbFilter;</valuefunc> </resource> <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message> <choices variable="EMPTY_PAGES"> <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> <choice computer='1'>Add one empty page/column after each student\'s assignment</choice> <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> </choices> <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message> <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> RESOURCE_SELECTOR &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1); <state name="CHOOSE_STUDENTS1" title="Select Students and Resources"> <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> $resource_selector </state> CHOOSE_STUDENTS1 &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2); <state name="CHOOSE_ANON2" title="Select Students and Resources"> <message><hr width='33%' /><b>How many Anonymous exams to print?</b></message> <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> <message><hr width='33%' /></message> $resource_selector </state> CHOOSE_ANON2 } # FIXME: That RE should come from a library somewhere. if ((((&Apache::lonnet::allowed('bre',$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 $subdir ne '/home/httpd/html/res/') { push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR']; my $f = '$filename'; my $xmlfrag = <<CHOOSE_FROM_SUBDIR; <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print"> <message>(mark them then click "next" button) <br /></message> <files variable="FILES" multichoice='1'> <nextstate>PAGESIZE</nextstate> <filechoice>return '$subdir';</filechoice> CHOOSE_FROM_SUBDIR # this is broken up because I really want interpolation above, # and I really DON'T want it below $xmlfrag .= <<'CHOOSE_FROM_SUBDIR'; <filefilter>return Apache::lonhelper::files::not_old_version($filename) && $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/; </filefilter> </files> </state> CHOOSE_FROM_SUBDIR &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); } # Allow the user to select any sequence in the course, feed it to # another resource selector for that sequence if (!$helper->{VARS}->{'construction'}) { push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course", 'select_sequences', 'CHOOSE_SEQUENCE']; my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'}; #Escape apostrophes and backslashes for Perl $escapedSequenceName =~ s/\\/\\\\/g; $escapedSequenceName =~ s/'/\\'/g; &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE); <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From"> <message>Select the sequence to print resources from:</message> <resource variable="SEQUENCE"> <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate> <filterfunc>return \$res->is_sequence;</filterfunc> <valuefunc>return $urlValue;</valuefunc> </resource> </state> <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print"> <message>(mark desired resources then click "next" button) <br /></message> <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" closeallpages="1"> <nextstate>PAGESIZE</nextstate> <filterfunc>return $isProblem</filterfunc> <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl> <valuefunc>return $symbFilter;</valuefunc> </resource> </state> CHOOSE_FROM_ANY_SEQUENCE } # Generate the first state, to select which resources get printed. Apache::lonhelper::state->new("START", "Select Printing Options:"); $paramHash = Apache::lonhelper::getParamHash(); $paramHash->{MESSAGE_TEXT} = ""; Apache::lonhelper::message->new(); $paramHash = Apache::lonhelper::getParamHash(); $paramHash->{'variable'} = 'PRINT_TYPE'; $helper->declareVar('PRINT_TYPE'); $paramHash->{CHOICES} = $printChoices; Apache::lonhelper::choices->new(); my $startedTable = 0; # have we started an HTML table yet? (need # to close it later) if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or ($helper->{VARS}->{'construction'} eq '1')) { addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>"); $paramHash = Apache::lonhelper::getParamHash(); $paramHash->{'variable'} = 'ANSWER_TYPE'; $helper->declareVar('ANSWER_TYPE'); $paramHash->{CHOICES} = [ ['Without Answers', 'yes'], ['With Answers', 'no'], ['Only Answers', 'only'], ['As Exam Problem', 'exam'] ]; Apache::lonhelper::dropdown->new(); addMessage("</td></tr>"); $startedTable = 1; } if ($ENV{'request.role.adv'}) { if (!$startedTable) { addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>"); $startedTable = 1; } else { addMessage("<tr><td align='right'>LaTeX mode: </td><td>"); } $paramHash = Apache::lonhelper::getParamHash(); $paramHash->{'variable'} = 'LATEX_TYPE'; $helper->declareVar('LATEX_TYPE'); if ($helper->{VARS}->{'construction'} eq '1') { $paramHash->{CHOICES} = [ ['standard LaTeX mode', 'standard'], ['LaTeX batchmode', 'batchmode'], ]; } else { $paramHash->{CHOICES} = [ ['LaTeX batchmode', 'batchmode'], ['standard LaTeX mode', 'standard'] ]; } Apache::lonhelper::dropdown->new(); addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>"); $paramHash = Apache::lonhelper::getParamHash(); $paramHash->{'variable'} = 'TABLE_CONTENTS'; $helper->declareVar('TABLE_CONTENTS'); $paramHash->{CHOICES} = [ ['No', 'no'], ['Yes', 'yes'] ]; Apache::lonhelper::dropdown->new(); addMessage("</td></tr>"); if (not $helper->{VARS}->{'construction'}) { addMessage("<tr><td align='right'>Print Index: </td><td>"); $paramHash = Apache::lonhelper::getParamHash(); $paramHash->{'variable'} = 'TABLE_INDEX'; $helper->declareVar('TABLE_INDEX'); $paramHash->{CHOICES} = [ ['No', 'no'], ['Yes', 'yes'] ]; Apache::lonhelper::dropdown->new(); addMessage("</td></tr>"); } if ($helper->{'VARS'}->{'construction'}) { my $stylevalue=$ENV{'construct.style'}; my $xmlfrag .= <<"RNDSEED"; <message><tr><td align='right'>Use random seed: </td><td></message> <string variable="curseed" size="15" maxlength="15"> <defaultvalue> return $helper->{VARS}->{'curseed'}; </defaultvalue> </string> <message></td></tr><tr><td align="right">Use style file:</td><td></message> <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message> <message></td></tr></message> RNDSEED &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'}; } } if ($startedTable) { addMessage("</table>"); } Apache::lonprintout::page_format_state->new("FORMAT"); # Generate the PAGESIZE state which will offer the user the margin # choices if they select one column Apache::lonhelper::state->new("PAGESIZE", "Set Margins"); Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL'); $helper->process(); # MANUAL BAILOUT CONDITION: # If we're in the "final" state, bailout and return to handler if ($helper->{STATE} eq 'FINAL') { return $helper; } $r->print($helper->display()); Apache::lonhelper::unregisterHelperTags(); untie %hash; return OK; } 1; package Apache::lonprintout::page_format_state; =pod =head1 Helper element: page_format_state See lonhelper.pm documentation for discussion of the helper framework. Apache::lonprintout::page_format_state is an element that gives the user an opportunity to select the page layout they wish to print with: Number of columns, portrait/landscape, and paper size. If you want to change the paper size choices, change the @paperSize array contents in this package. page_format_state is always directly invoked in lonprintout.pm, so there is no tag interface. You actually pass parameters to the constructor. =over 4 =item * B<new>(varName): varName is where the print information will be stored in the format FIXME. =back =cut use Apache::lonhelper; no strict; @ISA = ("Apache::lonhelper::element"); use strict; use Apache::lonlocal; my $maxColumns = 2; my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]", "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]", "A5 [148x210 mm]", "A6 [105x148 mm]" ); # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum | # Paper type sub new { my $self = Apache::lonhelper::element->new(); shift; $self->{'variable'} = shift; my $helper = Apache::lonhelper::getHelper(); $helper->declareVar($self->{'variable'}); bless($self); return $self; } sub render { my $self = shift; my $helper = Apache::lonhelper::getHelper(); my $result = ''; my $var = $self->{'variable'}; my $PageLayout=&mt('Page layout'); my $NumberOfColumns=&mt('Number of columns'); my $PaperType=&mt('Paper type'); $result .= <<STATEHTML; <hr width="33%" /> <table cellpadding="3"> <tr> <td align="center"><b>$PageLayout</b></td> <td align="center"><b>$NumberOfColumns</b></td> <td align="center"><b>$PaperType</b></td> </tr> <tr> <td> <input type="radio" name="${var}.layout" value="L" /> Landscape<br /> <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </td> <td align="center"> <select name="${var}.cols"> STATEHTML my $i; for ($i = 1; $i <= $maxColumns; $i++) { if ($i == 2) { $result .= "<option value='$i' selected>$i</option>\n"; } else { $result .= "<option value='$i'>$i</option>\n"; } } $result .= "</select></td><td>\n"; $result .= "<select name='${var}.paper'>\n"; $i = 0; foreach (@paperSize) { if ($i == 0) { $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n"; } else { $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n"; } $i++; } $result .= "</select></td></tr></table>"; return $result; } sub postprocess { my $self = shift; my $var = $self->{'variable'}; my $helper = Apache::lonhelper->getHelper(); $helper->{VARS}->{$var} = $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' . $ENV{"form.$var.paper"}; return 1; } 1; package Apache::lonprintout::page_size_state; =pod =head1 Helper element: page_size_state See lonhelper.pm documentation for discussion of the helper framework. Apache::lonprintout::page_size_state is an element that gives the user the opportunity to further refine the page settings if they select a single-column page. page_size_state is always directly invoked in lonprintout.pm, so there is no tag interface. You actually pass parameters to the constructor. =over 4 =item * B<new>(varName): varName is where the print information will be stored in the format FIXME. =back =cut use Apache::lonhelper; no strict; @ISA = ("Apache::lonhelper::element"); use strict; sub new { my $self = Apache::lonhelper::element->new(); shift; # disturbs me (probably prevents subclassing) but works (drops # package descriptor)... - Jeremy $self->{'variable'} = shift; my $helper = Apache::lonhelper::getHelper(); $helper->declareVar($self->{'variable'}); # The variable name of the format element, so we can look into # $helper->{VARS} to figure out whether the columns are one or two $self->{'formatvar'} = shift; # The state to transition to after selection, or after discovering # the cols are not set to 1 $self->{NEXTSTATE} = shift; bless($self); return $self; } sub render { my $self = shift; my $helper = Apache::lonhelper::getHelper(); my $result = ''; my $var = $self->{'variable'}; if (defined $self->{ERROR_MSG}) { $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />'; } $result .= <<ELEMENTHTML; <p>How should the column be formatted?</p> <table cellpadding='3'> <tr> <td align='right'><b>Width</b>:</td> <td align='left'><input type='text' name='$var.width' value='18' size='4'></td> <td align='left'> <select name='$var.widthunit'> <option>cm</option><option>in</option> </select> </td> </tr> <tr> <td align='right'><b>Height</b>:</td> <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td> <td align='left'> <select name='$var.heightunit'> <option>cm</option><option>in</option> </select> </td> </tr> <tr> <td align='right'><b>Left margin</b>:</td> <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td> <td align='left'> <select name='$var.lmarginunit'> <option>cm</option><option>in</option> </select> </td> </tr> </table> <p>Hint: Some instructors like to leave scratch space for the student by making the width much smaller than the width of the page.</p> ELEMENTHTML return $result; } # If the user didn't select 1 column, skip this state. sub preprocess { my $self = shift; my $helper = Apache::lonhelper::getHelper(); my $format = $helper->{VARS}->{$self->{'formatvar'}}; if (substr($format, 2, 1) ne '1') { $helper->changeState($self->{NEXTSTATE}); } return 1; } sub postprocess { my $self = shift; my $var = $self->{'variable'}; my $helper = Apache::lonhelper->getHelper(); my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"}; my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"}; my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"}; $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"}; $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"}; $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"}; my $error = ''; # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed # by an optional period, followed by digits, ending the string if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) { $error .= "Invalid width; please type only a number.<br />\n"; } if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) { $error .= "Invalid height; please type only a number.<br />\n"; } if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) { $error .= "Invalid left margin; please type only a number.<br />\n"; } if (!$error) { Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE}); return 1; } else { $self->{ERROR_MSG} = $error; return 0; } } __END__