loncom/interface/lonprintout.pm - view

File: [LON-CAPA] / loncom / interface / lonprintout.pm
Revision 1.313: download - view: text, annotated - select for diffs
Thu Jul 8 14:34:12 2004 UTC (19 years, 10 months ago) by sakharuk
Branches: MAIN
CVS tags: version_1_1_99_2, HEAD

Transfered one line of code from lonprintout.pm to lonxmp.pm to fix bug
3175 (printing with ____).

1: # The LearningOnline Network 2: # Printout 3: # 4: # $Id: lonprintout.pm,v 1.313 2004/07/08 14:34:12 sakharuk Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: # 29: package Apache::lonprintout; 30: 31: use strict; 32: use Apache::Constants qw(:common :http); 33: use Apache::lonxml; 34: use Apache::lonnet; 35: use Apache::loncommon; 36: use Apache::inputtags; 37: use Apache::grades; 38: use Apache::edit; 39: use Apache::File(); 40: use Apache::lonnavmaps; 41: use Apache::lonratedt; 42: use POSIX qw(strftime); 43: use Apache::lonlocal; 44: use GDBM_File; 45: 46: 47: my %hash; 48: my $LaTeXwidth = 0; 49: 50: 51: sub latex_header_footer_remove { 52: my $text = shift; 53: $text =~ s/\\end{document}//; 54: $text =~ s/\\documentclass([^&]*)\\begin{document}//; 55: return $text; 56: } 57: 58: 59: sub character_chart { 60: my $result = shift; 61: $result =~ s/&\#0?0?(7|9);//g; 62: $result =~ s/&\#0?(10|13);//g; 63: $result =~ s/&\#0?32;/ /g; 64: $result =~ s/&\#0?33;/!/g; 65: $result =~ s/&(\#0?34|quot);/\"/g; 66: $result =~ s/&\#0?35;/\\\#/g; 67: $result =~ s/&\#0?36;/\\\$/g; 68: $result =~ s/&\#0?37;/\\%/g; 69: $result =~ s/&(\#0?38|amp);/\\&/g; 70: $result =~ s/&\#(0?39|146);/\'/g; 71: $result =~ s/&\#0?40;/(/g; 72: $result =~ s/&\#0?41;/)/g; 73: $result =~ s/&\#0?42;/\*/g; 74: $result =~ s/&\#0?43;/\+/g; 75: $result =~ s/&\#(0?44|130);/,/g; 76: $result =~ s/&\#0?45;/-/g; 77: $result =~ s/&\#0?46;/\./g; 78: $result =~ s/&\#0?47;/\//g; 79: $result =~ s/&\#0?48;/0/g; 80: $result =~ s/&\#0?49;/1/g; 81: $result =~ s/&\#0?50;/2/g; 82: $result =~ s/&\#0?51;/3/g; 83: $result =~ s/&\#0?52;/4/g; 84: $result =~ s/&\#0?53;/5/g; 85: $result =~ s/&\#0?54;/6/g; 86: $result =~ s/&\#0?55;/7/g; 87: $result =~ s/&\#0?56;/8/g; 88: $result =~ s/&\#0?57;/9/g; 89: $result =~ s/&\#0?58;/:/g; 90: $result =~ s/&\#0?59;/;/g; 91: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g; 92: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g; 93: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g; 94: $result =~ s/&\#0?63;/\?/g; 95: $result =~ s/&\#0?65;/A/g; 96: $result =~ s/&\#0?66;/B/g; 97: $result =~ s/&\#0?67;/C/g; 98: $result =~ s/&\#0?68;/D/g; 99: $result =~ s/&\#0?69;/E/g; 100: $result =~ s/&\#0?70;/F/g; 101: $result =~ s/&\#0?71;/G/g; 102: $result =~ s/&\#0?72;/H/g; 103: $result =~ s/&\#0?73;/I/g; 104: $result =~ s/&\#0?74;/J/g; 105: $result =~ s/&\#0?75;/K/g; 106: $result =~ s/&\#0?76;/L/g; 107: $result =~ s/&\#0?77;/M/g; 108: $result =~ s/&\#0?78;/N/g; 109: $result =~ s/&\#0?79;/O/g; 110: $result =~ s/&\#0?80;/P/g; 111: $result =~ s/&\#0?81;/Q/g; 112: $result =~ s/&\#0?82;/R/g; 113: $result =~ s/&\#0?83;/S/g; 114: $result =~ s/&\#0?84;/T/g; 115: $result =~ s/&\#0?85;/U/g; 116: $result =~ s/&\#0?86;/V/g; 117: $result =~ s/&\#0?87;/W/g; 118: $result =~ s/&\#0?88;/X/g; 119: $result =~ s/&\#0?89;/Y/g; 120: $result =~ s/&\#0?90;/Z/g; 121: $result =~ s/&\#0?91;/[/g; 122: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g; 123: $result =~ s/&\#0?93;/]/g; 124: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g; 125: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g; 126: $result =~ s/&\#(0?96|145);/\`/g; 127: $result =~ s/&\#0?97;/a/g; 128: $result =~ s/&\#0?98;/b/g; 129: $result =~ s/&\#0?99;/c/g; 130: $result =~ s/&\#100;/d/g; 131: $result =~ s/&\#101;/e/g; 132: $result =~ s/&\#102;/f/g; 133: $result =~ s/&\#103;/g/g; 134: $result =~ s/&\#104;/h/g; 135: $result =~ s/&\#105;/i/g; 136: $result =~ s/&\#106;/j/g; 137: $result =~ s/&\#107;/k/g; 138: $result =~ s/&\#108;/l/g; 139: $result =~ s/&\#109;/m/g; 140: $result =~ s/&\#110;/n/g; 141: $result =~ s/&\#111;/o/g; 142: $result =~ s/&\#112;/p/g; 143: $result =~ s/&\#113;/q/g; 144: $result =~ s/&\#114;/r/g; 145: $result =~ s/&\#115;/s/g; 146: $result =~ s/&\#116;/t/g; 147: $result =~ s/&\#117;/u/g; 148: $result =~ s/&\#118;/v/g; 149: $result =~ s/&\#119;/w/g; 150: $result =~ s/&\#120;/x/g; 151: $result =~ s/&\#121;/y/g; 152: $result =~ s/&\#122;/z/g; 153: $result =~ s/&\#123;/\\{/g; 154: $result =~ s/&\#124;/\|/g; 155: $result =~ s/&\#125;/\\}/g; 156: $result =~ s/&\#126;/\~/g; 157: $result =~ s/&\#131;/\\textflorin /g; 158: $result =~ s/&\#132;/\"/g; 159: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g; 160: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g; 161: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g; 162: $result =~ s/&\#137;/\\textperthousand /g; 163: $result =~ s/&\#140;/{\\OE}/g; 164: $result =~ s/&\#147;/\`\`/g; 165: $result =~ s/&\#148;/\'\'/g; 166: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g; 167: $result =~ s/&\#150;/--/g; 168: $result =~ s/&\#151;/---/g; 169: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g; 170: $result =~ s/&\#153;/\\texttrademark /g; 171: $result =~ s/&\#156;/\\oe/g; 172: $result =~ s/&\#159;/\\\"Y/g; 173: $result =~ s/&(\#160|nbsp);/~/g; 174: $result =~ s/&(\#161|iexcl);/!\`/g; 175: $result =~ s/&(\#162|cent);/\\textcent /g; 176: $result =~ s/&(\#163|pound);/\\pounds /g; 177: $result =~ s/&(\#164|curren);/\\textcurrency /g; 178: $result =~ s/&(\#165|yen);/\\textyen /g; 179: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g; 180: $result =~ s/&(\#167|sect);/\\textsection /g; 181: $result =~ s/&(\#168|uml);/\\texthighdieresis /g; 182: $result =~ s/&(\#169|copy);/\\copyright /g; 183: $result =~ s/&(\#170|ordf);/\\textordfeminine /g; 184: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g; 185: $result =~ s/&(\#173|shy);/ - /g; 186: $result =~ s/&(\#174|reg);/\\textregistered /g; 187: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g; 188: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g; 189: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g; 190: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g; 191: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g; 192: $result =~ s/&(\#180|acute);/\\textacute /g; 193: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g; 194: $result =~ s/&(\#182|para);/\\P/g; 195: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g; 196: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g; 197: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g; 198: $result =~ s/&(\#186|ordm);/\\textordmasculine /g; 199: $result =~ s/&(\#188|frac14);/\\textonequarter /g; 200: $result =~ s/&(\#189|frac12);/\\textonehalf /g; 201: $result =~ s/&(\#190|frac34);/\\textthreequarters /g; 202: $result =~ s/&(\#191|iquest);/?\`/g; 203: $result =~ s/&(\#192|Agrave);/\\\`{A}/g; 204: $result =~ s/&(\#193|Aacute);/\\\'{A}/g; 205: $result =~ s/&(\#194|Acirc);/\\^{A}/g; 206: $result =~ s/&(\#195|Atilde);/\\~{A}/g; 207: $result =~ s/&(\#196|Auml);/\\\"{A}/g; 208: $result =~ s/&(\#197|Aring);/{\\AA}/g; 209: $result =~ s/&(\#198|AElig);/{\\AE}/g; 210: $result =~ s/&(\#199|Ccedil);/\\c{c}/g; 211: $result =~ s/&(\#200|Egrave);/\\\`{E}/g; 212: $result =~ s/&(\#201|Eacute);/\\\'{E}/g; 213: $result =~ s/&(\#202|Ecirc);/\\^{E}/g; 214: $result =~ s/&(\#203|Euml);/\\\"{E}/g; 215: $result =~ s/&(\#204|Igrave);/\\\`{I}/g; 216: $result =~ s/&(\#205|Iacute);/\\\'{I}/g; 217: $result =~ s/&(\#206|Icirc);/\\^{I}/g; 218: $result =~ s/&(\#207|Iuml);/\\\"{I}/g; 219: $result =~ s/&(\#209|Ntilde);/\\~{N}/g; 220: $result =~ s/&(\#210|Ograve);/\\\`{O}/g; 221: $result =~ s/&(\#211|Oacute);/\\\'{O}/g; 222: $result =~ s/&(\#212|Ocirc);/\\^{O}/g; 223: $result =~ s/&(\#213|Otilde);/\\~{O}/g; 224: $result =~ s/&(\#214|Ouml);/\\\"{O}/g; 225: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g; 226: $result =~ s/&(\#216|Oslash);/{\\O}/g; 227: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g; 228: $result =~ s/&(\#218|Uacute);/\\\'{U}/g; 229: $result =~ s/&(\#219|Ucirc);/\\^{U}/g; 230: $result =~ s/&(\#220|Uuml);/\\\"{U}/g; 231: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g; 232: $result =~ s/&(\#223|szlig);/\\ss/g; 233: $result =~ s/&(\#224|agrave);/\\\`{a}/g; 234: $result =~ s/&(\#225|aacute);/\\\'{a}/g; 235: $result =~ s/&(\#226|acirc);/\\^{a}/g; 236: $result =~ s/&(\#227|atilde);/\\~{a}/g; 237: $result =~ s/&(\#228|auml);/\\\"{a}/g; 238: $result =~ s/&(\#229|aring);/{\\aa}/g; 239: $result =~ s/&(\#230|aelig);/{\\ae}/g; 240: $result =~ s/&(\#231|ccedil);/\\c{c}/g; 241: $result =~ s/&(\#232|egrave);/\\\`{e}/g; 242: $result =~ s/&(\#233|eacute);/\\\'{e}/g; 243: $result =~ s/&(\#234|ecirc);/\\^{e}/g; 244: $result =~ s/&(\#235|euml);/\\\"{e}/g; 245: $result =~ s/&(\#236|igrave);/\\\`{i}/g; 246: $result =~ s/&(\#237|iacute);/\\\'{i}/g; 247: $result =~ s/&(\#238|icirc);/\\^{i}/g; 248: $result =~ s/&(\#239|iuml);/\\\"{i}/g; 249: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g; 250: $result =~ s/&(\#241|ntilde);/\\~{n}/g; 251: $result =~ s/&(\#242|ograve);/\\\`{o}/g; 252: $result =~ s/&(\#243|oacute);/\\\'{o}/g; 253: $result =~ s/&(\#244|ocirc);/\\^{o}/g; 254: $result =~ s/&(\#245|otilde);/\\~{o}/g; 255: $result =~ s/&(\#246|ouml);/\\\"{o}/g; 256: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g; 257: $result =~ s/&(\#248|oslash);/{\\o}/g; 258: $result =~ s/&(\#249|ugrave);/\\\`{u}/g; 259: $result =~ s/&(\#250|uacute);/\\\'{u}/g; 260: $result =~ s/&(\#251|ucirc);/\\^{u}/g; 261: $result =~ s/&(\#252|uuml);/\\\"{u}/g; 262: $result =~ s/&(\#253|yacute);/\\\'{y}/g; 263: $result =~ s/&(\#255|yuml);/\\\"{y}/g; 264: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g; 265: #Greek Alphabet 266: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g; 267: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g; 268: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g; 269: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g; 270: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g; 271: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g; 272: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g; 273: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g; 274: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g; 275: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g; 276: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g; 277: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g; 278: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g; 279: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g; 280: $result =~ s/&(omicron|\#959);/o/g; 281: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g; 282: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g; 283: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g; 284: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g; 285: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g; 286: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g; 287: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g; 288: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g; 289: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g; 290: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g; 291: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g; 292: $result =~ s/&(Alpha|\#913);/A/g; 293: $result =~ s/&(Beta|\#914);/B/g; 294: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g; 295: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g; 296: $result =~ s/&(Epsilon|\#917);/E/g; 297: $result =~ s/&(Zeta|\#918);/Z/g; 298: $result =~ s/&(Eta|\#919);/H/g; 299: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g; 300: $result =~ s/&(Iota|\#921);/I/g; 301: $result =~ s/&(Kappa|\#922);/K/g; 302: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g; 303: $result =~ s/&(Mu|\#924);/M/g; 304: $result =~ s/&(Nu|\#925);/N/g; 305: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g; 306: $result =~ s/&(Omicron|\#927);/O/g; 307: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g; 308: $result =~ s/&(Rho|\#929);/P/g; 309: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g; 310: $result =~ s/&(Tau|\#932);/T/g; 311: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g; 312: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g; 313: $result =~ s/&(Chi|\#935);/X/g; 314: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g; 315: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g; 316: #Arrows (extended HTML 4.01) 317: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g; 318: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g; 319: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g; 320: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g; 321: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g; 322: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g; 323: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g; 324: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g; 325: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g; 326: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g; 327: #Mathematical Operators (extended HTML 4.01) 328: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g; 329: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g; 330: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g; 331: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g; 332: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g; 333: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g; 334: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g; 335: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g; 336: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g; 337: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g; 338: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g; 339: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g; 340: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g; 341: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g; 342: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g; 343: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g; 344: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g; 345: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g; 346: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g; 347: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g; 348: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g; 349: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g; 350: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g; 351: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g; 352: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g; 353: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g; 354: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g; 355: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g; 356: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g; 357: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g; 358: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g; 359: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g; 360: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g; 361: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g; 362: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g; 363: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g; 364: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g; 365: #Geometric Shapes (extended HTML 4.01) 366: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g; 367: #Miscellaneous Symbols (extended HTML 4.01) 368: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g; 369: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g; 370: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g; 371: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g; 372: return $result; 373: } 374: 375: 376: sub page_format { 377: # 378: #Correspondence between $papersize variable and real paper format: 379: # 0 - "Letter [8 1/2x11 in]" 380: # 1 - "Legal [8 1/2x14 in]" 381: # 2 - "Ledger/Tabloid [11x17 in]" 382: # 3 - "Executive [7 1/2x10 in]" 383: # 4 - "A2 [420x594 mm]" 384: # 5 - "A3 [297x420 mm]" 385: # 6 - "A4 [210x297 mm]" 386: # 7 - "A5 [148x210 mm]" 387: # 8 - "A6 [105x148 mm]" 388: # 389: my ($papersize,$layout,$numberofcolumns) = @_; 390: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0); 391: if ($papersize eq '0') { 392: if ($layout eq 'book') { 393: if ($numberofcolumns == 1) { 394: $textwidth = '7.1 in'; #'18 cm'; 395: $textheight = '10.2 in'; #'25.9 cm'; 396: $oddoffset = '-0.57 in'; 397: $evenoffset = '-0.57 in'; 398: } elsif ($numberofcolumns == 2) { 399: $textwidth = '3.66 in'; #'93 mm'; 400: $textheight = '10.2 in'; #'25.9 cm'; 401: $oddoffset = '-0.57 in'; 402: $evenoffset = '-0.57 in'; 403: } 404: } elsif ($layout eq 'album') { 405: if ($numberofcolumns eq '1') { 406: $textwidth = '8.8 in'; 407: $textheight = '6.8 in'; 408: $oddoffset = '-40 pt'; 409: $evenoffset = '-60 pt'; 410: } elsif ($numberofcolumns == 2) { 411: $textwidth = '4.4 in'; 412: $textheight = '6.8 in'; 413: $oddoffset = '-0.5 in'; 414: $evenoffset = '-1.5 in'; 415: $topmargin = '3.5 in'; 416: } 417: } 418: # } elsif($papersize eq '1') { 419: # } elsif($papersize eq '2') { 420: # } elsif($papersize eq '3'/) { 421: } elsif($papersize eq '6') { 422: if ($layout eq 'book') { 423: if ($numberofcolumns == 1) { 424: $textwidth = '176 mm'; 425: $textheight = '254 mm'; 426: $oddoffset = '-0.57 in'; 427: $evenoffset = '-0.57 in'; 428: } elsif ($numberofcolumns == 2) { 429: $textwidth = '91 mm'; 430: $textheight = '254 mm'; 431: $oddoffset = '-0.57 in'; 432: $evenoffset = '-0.57 in'; 433: } 434: } elsif ($layout eq 'album') { 435: if ($numberofcolumns eq '1') { 436: $textwidth = '8.5 in'; 437: $textheight = '7.7 in'; 438: $oddoffset = '-40 pt'; 439: $evenoffset = '-60 pt'; 440: } elsif ($numberofcolumns == 2) { 441: $textwidth = '3.9 in'; 442: $textheight = '7.7 in'; 443: $oddoffset = '-40 pt'; 444: $evenoffset = '-60 pt'; 445: } 446: } 447: # } elsif($papersize eq '5') { 448: # } elsif($papersize eq '4') { 449: # } elsif($papersize eq '7') { 450: # } elsif($papersize eq '8') { 451: } 452: return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin; 453: } 454: 455: 456: sub get_name { 457: my ($uname,$udom)=@_; 458: if (!defined($uname)) { $uname=$ENV{'user.name'}; } 459: if (!defined($udom)) { $udom=$ENV{'user.domain'}; } 460: my $plainname=&Apache::loncommon::plainname($uname,$udom); 461: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; } 462: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header'); 463: return $plainname; 464: } 465: 466: sub get_course { 467: my $courseidinfo; 468: if (defined($ENV{'request.course.id'})) { 469: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header'); 470: } 471: return $courseidinfo; 472: } 473: 474: sub page_format_transformation { 475: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_; 476: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin); 477: if ($selectionmade eq '4') { 478: $assignment='Problems from the Whole Course'; 479: } else { 480: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header'); 481: } 482: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin); 483: my $name = &get_name(); 484: my $courseidinfo = &get_course(); 485: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } 486: if ($layout eq 'album') { 487: my $topmargintoinsert = ''; 488: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';} 489: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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} /; 490: } elsif ($layout eq 'book') { 491: if ($choice ne 'All class print') { 492: $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}/; 493: } else { 494: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /; 495: } 496: } 497: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;} 498: if ($indexlist eq 'yes') { 499: $text=~s/(\\begin{document})/\\makeindex $1/; 500: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/; 501: } 502: return $text; 503: } 504: 505: 506: sub page_cleanup { 507: my $result = shift; 508: 509: $result =~ m/\\end{document}(\d*)$/; 510: my $number_of_columns = $1; 511: my $insert = '{'; 512: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; } 513: $insert .= '}'; 514: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g; 515: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g; 516: return $result,$number_of_columns; 517: } 518: 519: 520: sub details_for_menu { 521: 522: my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'}); 523: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); 524: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic); 525: $map=&Apache::lonnet::clutter($map); 526: my $name_of_sequence = &Apache::lonnet::gettitle($map); 527: if ($name_of_sequence =~ /^\s*$/) { 528: $map =~ m|([^/]+)$|; 529: $name_of_sequence = $1; 530: } 531: my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'}); 532: if ($name_of_map =~ /^\s*$/) { 533: $ENV{'request.course.uri'} =~ m|([^/]+)$|; 534: $name_of_map = $1; 535: } 536: return ($name_of_resourse,$name_of_sequence,$name_of_map); 537: 538: } 539: 540: 541: sub latex_corrections { 542: 543: my ($number_of_columns,$result) = @_; 544: 545: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g; 546: $result =~ s/\$number_of_columns/$number_of_columns/g; 547: $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/; 548: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; 549: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g; 550: #-- LaTeX corrections 551: my $first_comment = index($result,'',$first_comment); 554: substr($result,$first_comment,$end_comment-$first_comment+3) = ''; 555: $first_comment = index($result,'<!--',$first_comment); 556: } 557: $result =~ s/^\s+$//gm; #remove empty lines 558: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space 559: $result =~ s/\\\\\s*\\vskip/\\vskip/gm; 560: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; 561: $result =~ s/{\\par }\s*\\\\/\\\\/gm; 562: $result =~ s/\\\\\s+\[/ \[/g; 563: #conversion of html characters to LaTeX equivalents 564: if ($result =~ m/&(\w+|#\d+);/) { 565: $result = &character_chart($result); 566: } 567: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; 568: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; 569: 570: return $result; 571: } 572: 573: 574: sub index_table { 575: my $currentURL = shift; 576: my $insex_string=''; 577: $currentURL=~s/\.([^\/+])$/\.$1\.meta/; 578: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords'); 579: return $insex_string; 580: } 581: 582: 583: sub IndexCreation { 584: my ($texversion,$currentURL)=@_; 585: my @key_words=split(/,/,&index_table($currentURL)); 586: my $chunk=''; 587: my $st=index $texversion,'\addcontentsline{toc}{subsection}{'; 588: if ($st>0) { 589: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);} 590: $chunk=substr($texversion,0,$st+1); 591: substr($texversion,0,$st+1)=' '; 592: } 593: foreach my $key_word (@key_words) { 594: if ($key_word=~/\S+/) { 595: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i; 596: } 597: } 598: if ($st>0) {substr($texversion,0,1)=$chunk;} 599: return $texversion; 600: } 601: 602: sub print_latex_header { 603: my $mode=shift; 604: my $output='\documentclass[letterpaper]{article}'; 605: if ($mode eq 'batchmode') { 606: $output.='\batchmode'; 607: } 608: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'. 609: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'. 610: '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'. 611: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'. 612: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'. 613: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'. 614: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'. 615: '\setlength{\abovedisplayshortskip}{-0.04in}'. 616: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'. 617: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'. 618: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'. 619: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'. 620: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'. 621: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'. 622: '\setlength{\abovedisplayshortskip}{-0.04in}'. 623: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'; 624: return $output; 625: } 626: 627: sub path_to_problem { 628: my ($urlp,$LaTeXwidth)=@_; 629: my $newurlp = ''; 630: $LaTeXwidth=~s/\s*mm\s*$//; 631: my $HowMany = length($urlp)*2; 632: if ($HowMany > $LaTeXwidth) { 633: my @temporrary = split '/',$urlp; 634: my $HowManyNew = 0; 635: for (my $ii=0;$ii<=$#temporrary;$ii++) { 636: if ($temporrary[$ii] ne '') { 637: $HowManyNew += length($temporrary[$ii])*2; 638: if ($HowManyNew < $LaTeXwidth ) { 639: $newurlp .= '/'.$temporrary[$ii]; 640: } else { 641: $HowManyNew = 0; 642: $newurlp .= '|\vskip -1 mm \noindent \verb|'; 643: $ii--; 644: } 645: } 646: } 647: } else { 648: $newurlp=$urlp; 649: } 650: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}'; 651: } 652: 653: sub recalcto_mm { 654: my $textwidth=shift; 655: my $LaTeXwidth; 656: if ($textwidth=~/(\d+\.?\d*)\s*cm/) { 657: $LaTeXwidth = $1*10; 658: } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) { 659: $LaTeXwidth = $1; 660: } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) { 661: $LaTeXwidth = $1*25.4; 662: } 663: $LaTeXwidth.=' mm'; 664: return $LaTeXwidth; 665: } 666: 667: sub get_textwidth { 668: my ($helper,$LaTeXwidth)=@_; 669: my $textwidth=$LaTeXwidth; 670: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ && 671: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) { 672: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '. 673: $helper->{'VARS'}->{'pagesize.widthunit'}); 674: } 675: return $textwidth; 676: } 677: 678: 679: sub unsupported { 680: my ($currentURL,$mode)=@_; 681: if ($mode ne '') {$mode='\\'.$mode} 682: my $result.= &print_latex_header($mode); 683: if ($currentURL=~/\/ext\//) { 684: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' '; 685: } else { 686: $result.=$currentURL; 687: } 688: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}'; 689: return $result; 690: } 691: 692: 693: sub output_data { 694: my ($r,$helper,$rparmhash) = @_; 695: my %parmhash = %$rparmhash; 696: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout'); 697: $r->print(<<ENDPART); 698: <html> 699: <script type="text/javascript" language="Javascript" > 700: var editbrowser; 701: function openbrowser(formname,elementname,only,omit) { 702: var url = '/res/?'; 703: if (editbrowser == null) { 704: url += 'launch=1&'; 705: } 706: url += 'catalogmode=interactive&'; 707: url += 'mode=parmset&'; 708: url += 'form=' + formname + '&'; 709: if (only != null) { 710: url += 'only=' + only + '&'; 711: } 712: if (omit != null) { 713: url += 'omit=' + omit + '&'; 714: } 715: url += 'element=' + elementname + ''; 716: var title = 'Browser'; 717: var options = 'scrollbars=1,resizable=1,menubar=0'; 718: options += ',width=700,height=600'; 719: editbrowser = open(url,title,options,'1'); 720: editbrowser.focus(); 721: } 722: </script> 723: <head> 724: <title>LON-CAPA output for printing</title> 725: </head> 726: $bodytag 727: Please stand by while processing your print request, this may take some time ... 728: ENDPART 729: 730: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'}; 731: my ($result,$selectionmade) = ('',''); 732: my $number_of_columns = 1; #used only for pages to determine the width of the cell 733: my @temporary_array=split /\|/,$format_from_helper; 734: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array; 735: if ($laystyle eq 'L') { 736: $laystyle='album'; 737: } else { 738: $laystyle='book'; 739: } 740: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns); 741: my $assignment = $ENV{'form.assignment'}; 742: my $LaTeXwidth=&recalcto_mm($textwidth); 743: my @print_array=(); 744: my @student_names=(); 745: 746: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') { 747: #-- single document - problem, page, html, xml, ... 748: my $currentURL; 749: if ($helper->{'VARS'}->{'construction'} ne '1') { 750: #prints published resource 751: $currentURL=$helper->{'VARS'}->{'postdata'}; 752: } else { 753: #prints resource from the construction space 754: $currentURL='/'.$helper->{'VARS'}->{'filename'}; 755: if ($currentURL=~/([^?]+)/) {$currentURL=$1;} 756: } 757: $selectionmade = 1; 758: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { 759: my $rndseed=time; 760: my $texversion=''; 761: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { 762: my %moreenv; 763: $moreenv{'request.filename'}=$currentURL; 764: if ($helper->{'VARS'}->{'style_file'}=~/\w/) { 765: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'}; 766: my $dom = $ENV{'user.domain'}; 767: my $user = $ENV{'user.name'}; 768: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user); 769: } 770: my %form; 771: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';} 772: $form{'grade_target'}='tex'; 773: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 774: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 775: $form{'suppress_tries'}=$parmhash{'suppress_tries'}; 776: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 777: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; 778: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';} 779: if ($helper->{'VARS'}->{'curseed'}) { 780: $rndseed=$helper->{'VARS'}->{'curseed'}; 781: } 782: $form{'rndseed'}=$rndseed; 783: &Apache::lonnet::appenv(%moreenv); 784: &Apache::lonnet::delenv('form.counter'); 785: &Apache::lonxml::init_counter(); 786: $texversion.=&Apache::lonnet::ssi($currentURL,%form); 787: &Apache::lonnet::delenv('form.counter'); 788: &Apache::lonnet::delenv('request.filename'); 789: } 790: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 791: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 792: my %form; 793: $form{'grade_target'}='answer'; 794: $form{'answer_output_mode'}='tex'; 795: $form{'rndseed'}=$rndseed; 796: my $answer=&Apache::lonnet::ssi($currentURL,%form); 797: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 798: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 799: } else { 800: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 801: if ($helper->{'VARS'}->{'construction'} ne '1') { 802: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; 803: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); 804: } else { 805: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; 806: my $URLpath=$currentURL; 807: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; 808: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); 809: } 810: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 811: } 812: } 813: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 814: $texversion=&IndexCreation($texversion,$currentURL); 815: } 816: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') { 817: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /; 818: 819: } 820: $result .= $texversion; 821: if ($currentURL=~m/\.page\s*$/) { 822: ($result,$number_of_columns) = &page_cleanup($result); 823: } 824: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') { 825: #printing content of sequence from the construction space 826: my $flag_latex_header_remove = 'NO'; 827: my $rndseed=time; 828: if ($helper->{'VARS'}->{'curseed'}) { 829: $rndseed=$helper->{'VARS'}->{'curseed'}; 830: } 831: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|; 832: my $errtext=&Apache::lonratedt::mapread($currentURL); 833: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) { 834: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/; 835: my $urlp=$2; 836: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) { 837: my $texversion=''; 838: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { 839: my %form; 840: $form{'grade_target'}='tex'; 841: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 842: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 843: $form{'suppress_tries'}=$parmhash{'suppress_tries'}; 844: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 845: $form{'rndseed'}=$rndseed; 846: $texversion=&Apache::lonnet::ssi($urlp,%form); 847: } 848: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 849: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && 850: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) { 851: my %form; 852: $form{'grade_target'}='answer'; 853: $form{'answer_output_mode'}='tex'; 854: $form{'rndseed'}=$rndseed; 855: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';} 856: my $answer=&Apache::lonnet::ssi($urlp,%form); 857: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 858: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 859: } else { 860: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 861: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; 862: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); 863: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 864: } 865: } 866: if ($flag_latex_header_remove ne 'NO') { 867: $texversion = &latex_header_footer_remove($texversion); 868: } else { 869: $texversion =~ s/\\end{document}//; 870: } 871: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 872: $texversion=&IndexCreation($texversion,$urlp); 873: } 874: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') { 875: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /; 876: } 877: $result.=$texversion; 878: $flag_latex_header_remove = 'YES'; 879: } elsif ($urlp=~/\.(sequence|page)$/) { 880: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent '; 881: } 882: } 883: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;} 884: $result .= '\end{document}'; 885: } elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 886: my %form; 887: $form{'grade_target'}='tex'; 888: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 889: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 890: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;} 891: my $texversion=&Apache::lonnet::ssi($currentURL,%form); 892: $result .= $texversion; 893: } else { 894: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'}); 895: } 896: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or 897: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or 898: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or 899: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) { 900: #-- produce an output string 901: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') { 902: $selectionmade = 2; 903: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') { 904: $selectionmade = 3; 905: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') { 906: $selectionmade = 4; 907: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') { 908: $selectionmade = 7; 909: } 910: my %form=(); 911: $form{'grade_target'}='tex'; 912: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 913: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 914: $form{'suppress_tries'}=$parmhash{'suppress_tries'}; 915: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 916: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; 917: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';} 918: my $flag_latex_header_remove = 'NO'; 919: my $flag_page_in_sequence = 'NO'; 920: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 921: my $prevassignment=''; 922: &Apache::lonnet::delenv('form.counter'); 923: &Apache::lonxml::init_counter(); 924: for (my $i=0;$i<=$#master_seq;$i++) { 925: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); 926: $urlp=&Apache::lonnet::clutter($urlp); 927: $form{'symb'}=$master_seq[$i]; 928: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]); 929: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem 930: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;} 931: if ($i==0) {$prevassignment=$assignment;} 932: #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]"); 933: my $texversion=''; 934: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { 935: $texversion.=&Apache::lonnet::ssi($urlp,%form); 936: if ($urlp=~/\.page$/) { 937: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); 938: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 939: $texversion =~ s/\\end{document}\d*/\\end{document}/; 940: $flag_page_in_sequence = 'YES'; 941: } 942: my $lonidsdir=$r->dir_config('lonIDsDir'); 943: my $envfile=$ENV{'user.environment'}; 944: $envfile=~/\/([^\/]+)\.id$/; 945: $envfile=$1; 946: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); 947: my $current_counter=$ENV{'form.counter'}; 948: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 949: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 950: my %form; 951: $form{'grade_target'}='answer'; 952: $form{'answer_output_mode'}='tex'; 953: my $answer=&Apache::lonnet::ssi($urlp,%form); 954: &Apache::lonnet::appenv(('form.counter' => $current_counter)); 955: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 956: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 957: } else { 958: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { 959: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 960: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm '; 961: $texversion.=&path_to_problem ($urlp,$LaTeXwidth); 962: $texversion.='\vskip 1 mm '.$answer; 963: } else { 964: $texversion=''; 965: } 966: } 967: } 968: if ($flag_latex_header_remove ne 'NO') { 969: $texversion = &latex_header_footer_remove($texversion); 970: } else { 971: $texversion =~ s/\\end{document}//; 972: } 973: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 974: $texversion=&IndexCreation($texversion,$urlp); 975: } 976: if (($selectionmade == 4) and ($assignment ne $prevassignment)) { 977: my $name = &get_name(); 978: my $courseidinfo = &get_course(); 979: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } 980: $prevassignment=$assignment; 981: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm '; 982: } 983: $result .= $texversion; 984: $flag_latex_header_remove = 'YES'; 985: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 986: my %form; 987: $form{'grade_target'}='tex'; 988: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 989: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 990: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;} 991: my $texversion=&Apache::lonnet::ssi($urlp,%form); 992: if ($flag_latex_header_remove ne 'NO') { 993: $texversion = &latex_header_footer_remove($texversion); 994: } else { 995: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/; 996: } 997: $result .= $texversion; 998: $flag_latex_header_remove = 'YES'; 999: } else { 1000: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'}); 1001: if ($flag_latex_header_remove ne 'NO') { 1002: $texversion = &latex_header_footer_remove($texversion); 1003: } else { 1004: $texversion =~ s/\\end{document}//; 1005: } 1006: $result .= $texversion; 1007: $flag_latex_header_remove = 'YES'; 1008: } 1009: } 1010: &Apache::lonnet::delenv('form.counter'); 1011: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;} 1012: $result .= '\end{document}'; 1013: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') || 1014: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){ 1015: #-- prints assignments for whole class or for selected students 1016: my $type; 1017: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { 1018: $selectionmade=5; 1019: $type='problems'; 1020: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') { 1021: $selectionmade=8; 1022: $type='resources'; 1023: } 1024: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'}; 1025: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' || 1026: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) { 1027: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1; 1028: } 1029: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 1030: #loop over students 1031: my $flag_latex_header_remove = 'NO'; 1032: my %moreenv; 1033: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 1034: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; 1035: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';} 1036: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1); 1037: my $student_counter=-1; 1038: foreach my $person (@students) { 1039: my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due"; 1040: if (-e $duefile) { 1041: my $temp_file = Apache::File->new('>>'.$duefile); 1042: print $temp_file "1969\n"; 1043: } 1044: $student_counter++; 1045: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'}); 1046: my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove); 1047: $print_array[$i].=$output; 1048: $student_names[$i].=$person.':'.$fullname.'_END_'; 1049: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname); 1050: $flag_latex_header_remove = 'YES'; 1051: } 1052: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 1053: $result .= $print_array[0].' \end{document}'; 1054: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') || 1055: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) { 1056: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; 1057: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; 1058: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'}; 1059: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'}; 1060: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'}; 1061: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 1062: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'}); 1063: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'}; 1064: if ($number_per_page eq '0' || $number_per_page eq 'all') { 1065: $number_per_page=$num_todo; 1066: } 1067: my $flag_latex_header_remove = 'NO'; 1068: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth)); 1069: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75'); 1070: my $seed=time+($$<<16)+($$); 1071: my @allcodes; 1072: if ($old_name) { 1073: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum); 1074: @allcodes=split(',',$result{$old_name}); 1075: } else { 1076: my %allcodes; 1077: srand($seed); 1078: for (my $i=0;$i<$num_todo;$i++) { 1079: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6'); 1080: } 1081: if ($code_name) { 1082: &Apache::lonnet::put('CODEs', 1083: {$code_name =>join(',',keys(%allcodes))}, 1084: $cdom,$cnum); 1085: } 1086: @allcodes=keys(%allcodes); 1087: } 1088: my $count=0; 1089: foreach my $code (sort(@allcodes)) { 1090: my $file_num=int($count/$number_per_page); 1091: $moreenv{'CODE'}=&num_to_letters($code); 1092: my ($output,$fullname)= 1093: &print_resources($r,$helper,'anonymous',$type,\%moreenv, 1094: \@master_seq,$flag_latex_header_remove); 1095: $print_array[$file_num].=$output; 1096: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 1097: &mt('last assignment').' '.$fullname); 1098: $flag_latex_header_remove = 'YES'; 1099: $count++; 1100: } 1101: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 1102: $result .= $print_array[0].' \end{document}'; 1103: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') { 1104: #prints selected problems from the subdirectory 1105: $selectionmade = 6; 1106: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'}; 1107: @list_of_files=sort @list_of_files; 1108: my $flag_latex_header_remove = 'NO'; 1109: my $rndseed=time; 1110: if ($helper->{'VARS'}->{'curseed'}) { 1111: $rndseed=$helper->{'VARS'}->{'curseed'}; 1112: } 1113: for (my $i=0;$i<=$#list_of_files;$i++) { 1114: my $urlp = $list_of_files[$i]; 1115: $urlp=~s|//|/|; 1116: if ($urlp=~/\//) { 1117: my %form; 1118: $form{'grade_target'}='tex'; 1119: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 1120: $form{'rndseed'}=$rndseed; 1121: if ($urlp =~ m|/home/([^/]+)/public_html|) { 1122: $urlp =~ s|/home/([^/]*)/public_html|/~$1|; 1123: } else { 1124: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||; 1125: } 1126: my $texversion=&Apache::lonnet::ssi($urlp,%form); 1127: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 1128: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 1129: my %form; 1130: $form{'grade_target'}='answer'; 1131: $form{'answer_output_mode'}='tex'; 1132: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 1133: $form{'rndseed'}=$rndseed; 1134: my $answer=&Apache::lonnet::ssi($urlp,%form); 1135: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 1136: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 1137: } else { 1138: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 1139: if ($helper->{'VARS'}->{'construction'} ne '1') { 1140: $texversion.='\vskip 0 mm \noindent '; 1141: $texversion.=&path_to_problem ($urlp,$LaTeXwidth); 1142: } else { 1143: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; 1144: my $URLpath=$urlp; 1145: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; 1146: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); 1147: } 1148: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 1149: } 1150: } 1151: #this chunck is responsible for printing the path to problem 1152: my $newurlp=$urlp; 1153: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;} 1154: $newurlp=&path_to_problem($newurlp,$LaTeXwidth); 1155: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/; 1156: if ($flag_latex_header_remove ne 'NO') { 1157: $texversion = &latex_header_footer_remove($texversion); 1158: } else { 1159: $texversion =~ s/\\end{document}//; 1160: } 1161: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 1162: $texversion=&IndexCreation($texversion,$urlp); 1163: } 1164: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') { 1165: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /; 1166: 1167: } 1168: $result .= $texversion; 1169: } 1170: $flag_latex_header_remove = 'YES'; 1171: } 1172: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;} 1173: $result .= '\end{document}'; 1174: } 1175: #-------------------------------------------------------- corrections for the different page formats 1176: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade); 1177: $result = &latex_corrections($number_of_columns,$result); 1178: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i]);} 1179: #changes page's parameters for the one column output 1180: if ($numberofcolumns == 1) { 1181: $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /; 1182: $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /; 1183: $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; 1184: $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; 1185: } 1186: #-- writing .tex file in prtspool 1187: my $temp_file; 1188: my $identifier = &Apache::loncommon::get_cgi_id(); 1189: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex"; 1190: if (!($#print_array>0)) { 1191: unless ($temp_file = Apache::File->new('>'.$filename)) { 1192: $r->log_error("Couldn't open $filename for output $!"); 1193: return SERVER_ERROR; 1194: } 1195: print $temp_file $result; 1196: my $begin=index($result,'\begin{document}',0); 1197: my $inc=substr($result,0,$begin+16); 1198: } else { 1199: my $begin=index($result,'\begin{document}',0); 1200: my $inc=substr($result,0,$begin+16); 1201: for (my $i=0;$i<=$#print_array;$i++) { 1202: if ($i==0) { 1203: $print_array[$i]=$result; 1204: } else { 1205: my $anobegin=index($print_array[$i],'\setcounter{page}',0); 1206: substr($print_array[$i],0,$anobegin)=''; 1207: $print_array[$i]=$inc.$print_array[$i].'\end{document}'; 1208: } 1209: my $temp_file; 1210: my $newfilename=$filename; 1211: my $num=$i+1; 1212: $newfilename =~s/\.tex$/_$num\.tex/; 1213: unless ($temp_file = Apache::File->new('>'.$newfilename)) { 1214: $r->log_error("Couldn't open $newfilename for output $!"); 1215: return SERVER_ERROR; 1216: } 1217: print $temp_file $print_array[$i]; 1218: } 1219: } 1220: my $student_names=''; 1221: if ($#print_array>0) { 1222: for (my $i=0;$i<=$#print_array;$i++) { 1223: $student_names.=$student_names[$i].'_ENDPERSON_'; 1224: } 1225: } else { 1226: if ($#student_names>-1) { 1227: $student_names=$student_names[0].'_ENDPERSON_'; 1228: } else { 1229: my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'}); 1230: $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'}, 1231: $ENV{'request.course.sec'},$fullname). 1232: '_ENDPERSON_'.'_END_'; 1233: } 1234: } 1235: 1236: my $URLback=''; #link to original document 1237: if ($helper->{'VARS'}->{'construction'} ne '1') { 1238: #prints published resource 1239: $URLback=$helper->{'VARS'}->{'postdata'}; 1240: } else { 1241: #prints resource from the construction space 1242: $URLback='/'.$helper->{'VARS'}->{'filename'}; 1243: if ($URLback=~/([^?]+)/) { 1244: $URLback=$1; 1245: $URLback=~s|^/~|/priv/|; 1246: } 1247: } 1248: 1249: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename, 1250: 'cgi.'.$identifier.'.layout' => $laystyle, 1251: 'cgi.'.$identifier.'.numcol' => $numberofcolumns, 1252: 'cgi.'.$identifier.'.paper' => $papersize, 1253: 'cgi.'.$identifier.'.selection' => $selectionmade, 1254: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'}, 1255: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'}, 1256: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'}, 1257: 'cgi.'.$identifier.'numberoffiles' => $#print_array, 1258: 'cgi.'.$identifier.'studentnames' => $student_names, 1259: 'cgi.'.$identifier.'backref' => $URLback,); 1260: 1261: $r->print(<<FINALEND); 1262: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" /> 1263: </body> 1264: </html> 1265: FINALEND 1266: } 1267: 1268: sub num_to_letters { 1269: my ($num) = @_; 1270: my @nums= split('',$num); 1271: my @num_to_let=('A'..'Z'); 1272: my $word; 1273: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; } 1274: return $word; 1275: } 1276: 1277: sub get_CODE { 1278: my ($all_codes,$num,$seed,$size)=@_; 1279: my $max='1'.'0'x$size; 1280: my $newcode; 1281: while(1) { 1282: $newcode=sprintf("%06d",int(rand($max))); 1283: if (!exists($$all_codes{$newcode})) { 1284: $$all_codes{$newcode}=1; 1285: return &num_to_letters($newcode); 1286: } 1287: } 1288: } 1289: 1290: sub print_resources { 1291: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_; 1292: my $current_output = ''; 1293: my ($username,$userdomain,$usersection) = split /:/,$person; 1294: my $fullname = &get_name($username,$userdomain); 1295: if ($person =~ 'anon') { 1296: $fullname = "CODE - ".$moreenv->{'CODE'}; 1297: } 1298: #goes through all resources, checks if they are available for 1299: #current student, and produces output 1300: &Apache::lonnet::delenv('form.counter'); 1301: &Apache::lonxml::init_counter(); 1302: foreach my $curresline (@{$master_seq}) { 1303: if ( !($type eq 'problems' && 1304: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) { 1305: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline); 1306: if (&Apache::lonnet::allowed('bre',$res_url)) { 1307: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { 1308: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv); 1309: my $lonidsdir=$r->dir_config('lonIDsDir'); 1310: my $envfile=$ENV{'user.environment'}; 1311: $envfile=~/\/([^\/]+)\.id$/; 1312: $envfile=$1; 1313: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); 1314: my $current_counter=$ENV{'form.counter'}; 1315: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 1316: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 1317: my %form; 1318: $form{'answer_output_mode'}='tex'; 1319: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 1320: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form); 1321: &Apache::lonnet::appenv(('form.counter' => $current_counter)); 1322: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 1323: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/; 1324: } else { 1325: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 1326: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm '; 1327: $rendered.=&path_to_problem ($curresline,$LaTeXwidth); 1328: $rendered.='\vskip 1 mm '.$ansrendered; 1329: } 1330: } 1331: if ($remove_latex_header eq 'YES') { 1332: $rendered = &latex_header_footer_remove($rendered); 1333: } else { 1334: $rendered =~ s/\\end{document}//; 1335: } 1336: $current_output .= $rendered; 1337: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 1338: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv); 1339: my $lonidsdir=$r->dir_config('lonIDsDir'); 1340: my $envfile=$ENV{'user.environment'}; 1341: $envfile=~/\/([^\/]+)\.id$/; 1342: $envfile=$1; 1343: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); 1344: my $current_counter=$ENV{'form.counter'}; 1345: if ($remove_latex_header eq 'YES') { 1346: $rendered = &latex_header_footer_remove($rendered); 1347: } else { 1348: $rendered =~ s/\\end{document}//; 1349: } 1350: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut '; 1351: } else { 1352: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'}); 1353: if ($remove_latex_header ne 'NO') { 1354: $rendered = &latex_header_footer_remove($rendered); 1355: } else { 1356: $rendered =~ s/\\end{document}//; 1357: } 1358: $current_output .= $rendered; 1359: } 1360: } 1361: $remove_latex_header = 'YES'; 1362: } 1363: } 1364: my $courseidinfo = &get_course(); 1365: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } 1366: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection} 1367: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header'); 1368: if ($current_output=~/\\documentclass/) { 1369: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /; 1370: } else { 1371: my $blankpages = ''; 1372: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';} 1373: $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$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 '.$current_output; 1374: } 1375: return ($current_output,$fullname); 1376: 1377: } 1378: 1379: sub handler { 1380: 1381: my $r = shift; 1382: my $helper; 1383: 1384: # my $loaderror=&Apache::lonnet::overloaderror($r); 1385: # if ($loaderror) { return $loaderror; } 1386: # $loaderror= 1387: # &Apache::lonnet::overloaderror($r, 1388: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'}); 1389: # if ($loaderror) { return $loaderror; } 1390: 1391: my $result = printHelper($r); 1392: if (!ref($result)) { 1393: return $result; 1394: } 1395: $helper = $result; 1396: 1397: # my $key; 1398: # foreach $key (keys %{$helper->{'VARS'}}) { 1399: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<- '); 1400: # } 1401: # foreach $key (keys %ENV) { 1402: # $r->print(' '.$key.'->'.$ENV{$key}.'<- '); 1403: # } 1404: # return OK; 1405: 1406: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'}); 1407: 1408: # my $key; 1409: # foreach $key (keys %parmhash) { 1410: # $r->print(' '.$key.'->'.$parmhash{$key}.'<- '); 1411: # } 1412: # return OK; 1413: 1414: &output_data($r,$helper,\%parmhash); 1415: return OK; 1416: } 1417: 1418: use Apache::lonhelper; 1419: 1420: sub addMessage { 1421: my $text = shift; 1422: my $paramHash = Apache::lonhelper::getParamHash(); 1423: $paramHash->{MESSAGE_TEXT} = $text; 1424: Apache::lonhelper::message->new(); 1425: } 1426: 1427: use Data::Dumper; 1428: 1429: sub printHelper { 1430: my $r = shift; 1431: 1432: if ($ENV{'request.course.id'}) { 1433: my $fn=$ENV{'request.course.fn'}; 1434: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640); 1435: } 1436: 1437: if ($r->header_only) { 1438: if ($ENV{'browser.mathml'}) { 1439: &Apache::loncommon::content_type($r,'text/xml'); 1440: } else { 1441: &Apache::loncommon::content_type($r,'text/html'); 1442: } 1443: $r->send_http_header; 1444: return OK; 1445: } 1446: 1447: # Send header, nocache 1448: if ($ENV{'browser.mathml'}) { 1449: &Apache::loncommon::content_type($r,'text/xml'); 1450: } else { 1451: &Apache::loncommon::content_type($r,'text/html'); 1452: } 1453: &Apache::loncommon::no_cache($r); 1454: $r->send_http_header; 1455: $r->rflush(); 1456: 1457: # Unfortunately, this helper is so complicated we have to 1458: # write it by hand 1459: 1460: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); 1461: 1462: my $helper = Apache::lonhelper::helper->new("Printing Helper"); 1463: $helper->declareVar('symb'); 1464: $helper->declareVar('postdata'); 1465: $helper->declareVar('curseed'); 1466: $helper->declareVar('probstatus'); 1467: $helper->declareVar('filename'); 1468: $helper->declareVar('construction'); 1469: $helper->declareVar('assignment'); 1470: $helper->declareVar('style_file'); 1471: 1472: # This will persistently load in the data we want from the 1473: # very first screen. 1474: # Detect whether we're coming from construction space 1475: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) { 1476: $helper->{VARS}->{'filename'} = "~$1/$2"; 1477: $helper->{VARS}->{'construction'} = 1; 1478: } else { 1479: if ($ENV{'form.postdata'}) { 1480: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'}); 1481: } 1482: if ($ENV{'form.symb'}) { 1483: $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; 1484: } 1485: if ($ENV{'form.url'}) { 1486: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); 1487: } 1488: } 1489: 1490: if ($ENV{'form.symb'}) { 1491: $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; 1492: } 1493: if ($ENV{'form.url'}) { 1494: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); 1495: 1496: } 1497: 1498: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu; 1499: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;} 1500: 1501: 1502: # Extract map 1503: my $symb = $helper->{VARS}->{'symb'}; 1504: my ($map, $id, $url); 1505: my $subdir; 1506: 1507: # Get the resource name from construction space 1508: if ($helper->{VARS}->{'construction'}) { 1509: $resourceTitle = substr($helper->{VARS}->{'filename'}, 1510: rindex($helper->{VARS}->{'filename'}, '/')+1); 1511: $subdir = substr($helper->{VARS}->{'filename'}, 1512: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1); 1513: } else { 1514: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb); 1515: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url); 1516: 1517: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename 1518: my $postdata = $helper->{VARS}->{'postdata'}; 1519: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1); 1520: } 1521: $subdir = &Apache::lonnet::filelocation("", $url); 1522: } 1523: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) { 1524: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'}; 1525: } 1526: if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) { 1527: $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'}; 1528: } 1529: 1530: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser(); 1531: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or 1532: $ENV{'request.role'}=~m/^in\./ or 1533: $ENV{'request.role'}=~m/^ta\./); 1534: 1535: Apache::lonhelper::registerHelperTags(); 1536: 1537: # "Delete everything after the last slash." 1538: $subdir =~ s|/[^/]+$||; 1539: if (not $helper->{VARS}->{'construction'}) { 1540: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir; 1541: } 1542: # "Remove all duplicate slashes." 1543: $subdir =~ s|/+|/|g; 1544: 1545: # What can be printed is a very dynamic decision based on 1546: # lots of factors. So we need to dynamically build this list. 1547: # To prevent security leaks, states are only added to the wizard 1548: # if they can be reached, which ensures manipulating the form input 1549: # won't allow anyone to reach states they shouldn't have permission 1550: # to reach. 1551: 1552: # printChoices is tracking the kind of printing the user can 1553: # do, and will be used in a choices construction later. 1554: # In the meantime we will be adding states and elements to 1555: # the helper by hand. 1556: my $printChoices = []; 1557: my $paramHash; 1558: 1559: if ($resourceTitle) { 1560: push @{$printChoices}, ["$resourceTitle (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE']; 1561: } 1562: 1563: # Useful filter strings 1564: my $isProblem = '($res->is_problem()||$res->contains_problem) '; 1565: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden; 1566: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()'; 1567: my $isNotMap = '!$res->is_sequence()'; 1568: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden; 1569: my $isMap = '$res->is_map()'; 1570: my $symbFilter = '$res->symb()'; 1571: my $urlValue = '$res->src()'; 1572: 1573: $helper->declareVar('SEQUENCE'); 1574: 1575: # Useful for debugging: Dump the help vars 1576: #$r->print(Dumper($helper->{VARS})); 1577: #$r->print($map); 1578: 1579: # If we're in a sequence... 1580: if (($helper->{'VARS'}->{'construction'} ne '1') && 1581: $helper->{VARS}->{'postdata'} && 1582: $helper->{VARS}->{'assignment'}) { 1583: # Allow problems from sequence 1584: push @{$printChoices}, ["".&mt('Problems')." ".&mt('in')." $sequenceTitle", 'map_problems', 'CHOOSE_PROBLEMS']; 1585: # Allow all resources from sequence 1586: push @{$printChoices}, ["".&mt('Resources')." ".&mt('in')." $sequenceTitle", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML']; 1587: 1588: my $helperFragment = <<HELPERFRAGMENT; 1589: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print"> 1590: <message>(mark them then click "next" button) </message> 1591: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1592: closeallpages="1"> 1593: <nextstate>PAGESIZE</nextstate> 1594: <filterfunc>return $isProblem;</filterfunc> 1595: <mapurl>$map</mapurl> 1596: <valuefunc>return $symbFilter;</valuefunc> 1597: </resource> 1598: </state> 1599: 1600: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print"> 1601: <message>(mark them then click "next" button) </message> 1602: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1603: closeallpages="1"> 1604: <nextstate>PAGESIZE</nextstate> 1605: <filterfunc>return $isNotMap;</filterfunc> 1606: <mapurl>$map</mapurl> 1607: <valuefunc>return $symbFilter;</valuefunc> 1608: </resource> 1609: </state> 1610: HELPERFRAGMENT 1611: 1612: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); 1613: } 1614: 1615: # If the user is priviledged, allow them to print all 1616: # problems in the course, optionally for selected students 1617: if ($userPriviledged && 1618: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) { 1619: push @{$printChoices}, ['Problems from entire course', 'all_problems', 'ALL_PROBLEMS']; 1620: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS); 1621: <state name="ALL_PROBLEMS" title="Select Problem(s) to print"> 1622: <message>(mark them then click "next" button) </message> 1623: <resource variable="RESOURCES" toponly='0' multichoice="1" 1624: suppressEmptySequences='0' addstatus="1" closeallpages="1"> 1625: <nextstate>PAGESIZE</nextstate> 1626: <filterfunc>return $isProblemOrMap;</filterfunc> 1627: <choicefunc>return $isNotMap;</choicefunc> 1628: <valuefunc>return $symbFilter;</valuefunc> 1629: </resource> 1630: </state> 1631: ALL_PROBLEMS 1632: 1633: if ($helper->{VARS}->{'assignment'}) { 1634: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('selected students')."", 'problems_for_students', 'CHOOSE_STUDENTS']; 1635: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('anonymous students')."", 'problems_for_anon', 'CHOOSE_ANON1']; 1636: } 1637: my $resource_selector=<<RESOURCE_SELECTOR; 1638: <message> <big>Select resources for the assignment</big> </message> 1639: <resource variable="RESOURCES" multichoice="1" addstatus="1" 1640: closeallpages="1"> 1641: <filterfunc>return $isProblem;</filterfunc> 1642: <mapurl>$map</mapurl> 1643: <valuefunc>return $symbFilter;</valuefunc> 1644: </resource> 1645: <message> <big>How should the results be printed?</big> </message> 1646: <choices variable="EMPTY_PAGES"> 1647: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> 1648: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice> 1649: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> 1650: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> 1651: </choices> 1652: <message><hr width='33%' />Number of assignments printed at the same time: </message> 1653: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> 1654: RESOURCE_SELECTOR 1655: 1656: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS); 1657: <state name="CHOOSE_STUDENTS" title="Select Students and Resources"> 1658: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> 1659: $resource_selector 1660: </state> 1661: CHOOSE_STUDENTS 1662: 1663: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; 1664: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; 1665: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 1666: my $namechoice='<choice></choice>'; 1667: foreach my $name (@names) { 1668: if ($name =~ /^error: 2 /) { next; } 1669: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>'; 1670: } 1671: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1); 1672: <state name="CHOOSE_ANON1" title="Select Students and Resources"> 1673: <nextstate>PAGESIZE</nextstate> 1674: <message><hr width='33%' />Number of anonymous assignments to print?</message> 1675: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> 1676: <message> Names to store the CODEs under for later:</message> 1677: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" /> 1678: <message><hr width='33%' /></message> 1679: <message>Reprint a set of saved CODEs:</message> 1680: <dropdown variable="REUSE_OLD_CODES"> 1681: $namechoice 1682: </dropdown> 1683: <message><hr width='33%' /></message> 1684: $resource_selector 1685: </state> 1686: CHOOSE_ANON1 1687: 1688: 1689: if ($helper->{VARS}->{'assignment'}) { 1690: push @{$printChoices}, ["".&mt('Resources')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('selected students')."", 'resources_for_students', 'CHOOSE_STUDENTS1']; 1691: push @{$printChoices}, ["".&mt('Resources')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('anonymous students')."", 'resources_for_anon', 'CHOOSE_ANON2']; 1692: } 1693: 1694: 1695: $resource_selector=<<RESOURCE_SELECTOR; 1696: <message> <big>Select resources for the assignment</big> </message> 1697: <resource variable="RESOURCES" multichoice="1" addstatus="1" 1698: closeallpages="1"> 1699: <filterfunc>return $isNotMap;</filterfunc> 1700: <mapurl>$map</mapurl> 1701: <valuefunc>return $symbFilter;</valuefunc> 1702: </resource> 1703: <message> <big>How should the results be printed?</big> </message> 1704: <choices variable="EMPTY_PAGES"> 1705: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> 1706: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice> 1707: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> 1708: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> 1709: </choices> 1710: <message><hr width='33%' />Number of assignments printed at the same time: </message> 1711: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> 1712: RESOURCE_SELECTOR 1713: 1714: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1); 1715: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources"> 1716: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> 1717: $resource_selector 1718: </state> 1719: CHOOSE_STUDENTS1 1720: 1721: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2); 1722: <state name="CHOOSE_ANON2" title="Select Students and Resources"> 1723: <nextstate>PAGESIZE</nextstate> 1724: <message><hr width='33%' />Number of anonymous assignments to print?</message> 1725: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> 1726: <message> Names to store the CODEs under for later:</message> 1727: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" /> 1728: <message><hr width='33%' /></message> 1729: <message>Reprint a set of saved CODEs:</message> 1730: <dropdown variable="REUSE_OLD_CODES"> 1731: $namechoice 1732: </dropdown> 1733: <message><hr width='33%' /></message> 1734: $resource_selector 1735: </state> 1736: CHOOSE_ANON2 1737: } 1738: 1739: # FIXME: That RE should come from a library somewhere. 1740: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') { 1741: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from current subdirectory')." $subdir", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR']; 1742: 1743: my $f = '$filename'; 1744: my $xmlfrag = <<CHOOSE_FROM_SUBDIR; 1745: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from $subdir to print"> 1746: <message>(mark them then click "next" button) </message> 1747: <files variable="FILES" multichoice='1'> 1748: <nextstate>PAGESIZE</nextstate> 1749: <filechoice>return '$subdir';</filechoice> 1750: CHOOSE_FROM_SUBDIR 1751: 1752: # this is broken up because I really want interpolation above, 1753: # and I really DON'T want it below 1754: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR'; 1755: <filefilter>return Apache::lonhelper::files::not_old_version($filename) && 1756: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/; 1757: </filefilter> 1758: </files> 1759: </state> 1760: CHOOSE_FROM_SUBDIR 1761: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); 1762: } 1763: 1764: # Allow the user to select any sequence in the course, feed it to 1765: # another resource selector for that sequence 1766: if (!$helper->{VARS}->{'construction'}) { 1767: push @$printChoices, ["Resources from selected sequence in course", 1768: 'select_sequences', 'CHOOSE_SEQUENCE']; 1769: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'}; 1770: #Escape apostrophes and backslashes for Perl 1771: $escapedSequenceName =~ s/\\/\\\\/g; 1772: $escapedSequenceName =~ s/'/\\'/g; 1773: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE); 1774: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From"> 1775: <message>Select the sequence to print resources from:</message> 1776: <resource variable="SEQUENCE"> 1777: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate> 1778: <filterfunc>return \$res->is_sequence;</filterfunc> 1779: <valuefunc>return $urlValue;</valuefunc> 1780: </resource> 1781: </state> 1782: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print"> 1783: <message>(mark desired resources then click "next" button) </message> 1784: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1785: closeallpages="1"> 1786: <nextstate>PAGESIZE</nextstate> 1787: <filterfunc>return $isProblem</filterfunc> 1788: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl> 1789: <valuefunc>return $symbFilter;</valuefunc> 1790: </resource> 1791: </state> 1792: CHOOSE_FROM_ANY_SEQUENCE 1793: } 1794: 1795: # Generate the first state, to select which resources get printed. 1796: Apache::lonhelper::state->new("START", "Select Printing Options:"); 1797: $paramHash = Apache::lonhelper::getParamHash(); 1798: $paramHash->{MESSAGE_TEXT} = ""; 1799: Apache::lonhelper::message->new(); 1800: $paramHash = Apache::lonhelper::getParamHash(); 1801: $paramHash->{'variable'} = 'PRINT_TYPE'; 1802: $helper->declareVar('PRINT_TYPE'); 1803: $paramHash->{CHOICES} = $printChoices; 1804: Apache::lonhelper::choices->new(); 1805: 1806: my $startedTable = 0; # have we started an HTML table yet? (need 1807: # to close it later) 1808: 1809: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or 1810: ($helper->{VARS}->{'construction'} eq '1')) { 1811: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>"); 1812: $paramHash = Apache::lonhelper::getParamHash(); 1813: $paramHash->{'variable'} = 'ANSWER_TYPE'; 1814: $helper->declareVar('ANSWER_TYPE'); 1815: $paramHash->{CHOICES} = [ 1816: ['Without Answers', 'yes'], 1817: ['With Answers', 'no'], 1818: ['Only Answers', 'only'], 1819: ['As Exam Problem', 'exam'] 1820: ]; 1821: Apache::lonhelper::dropdown->new(); 1822: addMessage("</td></tr>"); 1823: $startedTable = 1; 1824: } 1825: 1826: if ($ENV{'request.role.adv'}) { 1827: if (!$startedTable) { 1828: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>"); 1829: $startedTable = 1; 1830: } else { 1831: addMessage("<tr><td align='right'>LaTeX mode: </td><td>"); 1832: } 1833: $paramHash = Apache::lonhelper::getParamHash(); 1834: $paramHash->{'variable'} = 'LATEX_TYPE'; 1835: $helper->declareVar('LATEX_TYPE'); 1836: if ($helper->{VARS}->{'construction'} eq '1') { 1837: $paramHash->{CHOICES} = [ 1838: ['standard LaTeX mode', 'standard'], 1839: ['LaTeX batchmode', 'batchmode'], ]; 1840: } else { 1841: $paramHash->{CHOICES} = [ 1842: ['LaTeX batchmode', 'batchmode'], 1843: ['standard LaTeX mode', 'standard'] ]; 1844: } 1845: Apache::lonhelper::dropdown->new(); 1846: 1847: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>"); 1848: $paramHash = Apache::lonhelper::getParamHash(); 1849: $paramHash->{'variable'} = 'TABLE_CONTENTS'; 1850: $helper->declareVar('TABLE_CONTENTS'); 1851: $paramHash->{CHOICES} = [ 1852: ['No', 'no'], 1853: ['Yes', 'yes'] ]; 1854: Apache::lonhelper::dropdown->new(); 1855: addMessage("</td></tr>"); 1856: 1857: if (not $helper->{VARS}->{'construction'}) { 1858: addMessage("<tr><td align='right'>Print Index: </td><td>"); 1859: $paramHash = Apache::lonhelper::getParamHash(); 1860: $paramHash->{'variable'} = 'TABLE_INDEX'; 1861: $helper->declareVar('TABLE_INDEX'); 1862: $paramHash->{CHOICES} = [ 1863: ['No', 'no'], 1864: ['Yes', 'yes'] ]; 1865: Apache::lonhelper::dropdown->new(); 1866: addMessage("</td></tr>"); 1867: addMessage("<tr><td align='right'>Print Discussions: </td><td>"); 1868: $paramHash = Apache::lonhelper::getParamHash(); 1869: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS'; 1870: $helper->declareVar('PRINT_DISCUSSIONS'); 1871: $paramHash->{CHOICES} = [ 1872: ['No', 'no'], 1873: ['Yes', 'yes'] ]; 1874: Apache::lonhelper::dropdown->new(); 1875: addMessage("</td></tr>"); 1876: } 1877: 1878: if ($helper->{'VARS'}->{'construction'}) { 1879: my $stylevalue=$ENV{'construct.style'}; 1880: my $xmlfrag .= <<"RNDSEED"; 1881: <message><tr><td align='right'>Use random seed: </td><td></message> 1882: <string variable="curseed" size="15" maxlength="15"> 1883: <defaultvalue> 1884: return $helper->{VARS}->{'curseed'}; 1885: </defaultvalue> 1886: </string> 1887: <message></td></tr><tr><td align="right">Use style file:</td><td></message> 1888: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" />  <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message> 1889: <message></td></tr></message> 1890: RNDSEED 1891: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); 1892: $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'}; 1893: } 1894: } 1895: 1896: 1897: 1898: 1899: if ($startedTable) { 1900: addMessage("</table>"); 1901: } 1902: 1903: Apache::lonprintout::page_format_state->new("FORMAT"); 1904: 1905: # Generate the PAGESIZE state which will offer the user the margin 1906: # choices if they select one column 1907: Apache::lonhelper::state->new("PAGESIZE", "Set Margins"); 1908: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL'); 1909: 1910: 1911: $helper->process(); 1912: 1913: # MANUAL BAILOUT CONDITION: 1914: # If we're in the "final" state, bailout and return to handler 1915: if ($helper->{STATE} eq 'FINAL') { 1916: return $helper; 1917: } 1918: 1919: $r->print($helper->display()); 1920: 1921: Apache::lonhelper::unregisterHelperTags(); 1922: 1923: untie %hash; 1924: 1925: return OK; 1926: } 1927: 1928: 1929: 1; 1930: 1931: package Apache::lonprintout::page_format_state; 1932: 1933: =pod 1934: 1935: =head1 Helper element: page_format_state 1936: 1937: See lonhelper.pm documentation for discussion of the helper framework. 1938: 1939: Apache::lonprintout::page_format_state is an element that gives the 1940: user an opportunity to select the page layout they wish to print 1941: with: Number of columns, portrait/landscape, and paper size. If you 1942: want to change the paper size choices, change the @paperSize array 1943: contents in this package. 1944: 1945: page_format_state is always directly invoked in lonprintout.pm, so there 1946: is no tag interface. You actually pass parameters to the constructor. 1947: 1948: =over 4 1949: 1950: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME. 1951: 1952: =back 1953: 1954: =cut 1955: 1956: use Apache::lonhelper; 1957: 1958: no strict; 1959: @ISA = ("Apache::lonhelper::element"); 1960: use strict; 1961: use Apache::lonlocal; 1962: 1963: my $maxColumns = 2; 1964: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", 1965: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]", 1966: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]", 1967: "A5 [148x210 mm]", "A6 [105x148 mm]" ); 1968: 1969: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum | 1970: # Paper type 1971: 1972: sub new { 1973: my $self = Apache::lonhelper::element->new(); 1974: 1975: shift; 1976: 1977: $self->{'variable'} = shift; 1978: my $helper = Apache::lonhelper::getHelper(); 1979: $helper->declareVar($self->{'variable'}); 1980: bless($self); 1981: return $self; 1982: } 1983: 1984: sub render { 1985: my $self = shift; 1986: my $helper = Apache::lonhelper::getHelper(); 1987: my $result = ''; 1988: my $var = $self->{'variable'}; 1989: my $PageLayout=&mt('Page layout'); 1990: my $NumberOfColumns=&mt('Number of columns'); 1991: my $PaperType=&mt('Paper type'); 1992: $result .= <<STATEHTML; 1993: 1994: <hr width="33%" /> 1995: <table cellpadding="3"> 1996: <tr> 1997: <td align="center">$PageLayout</td> 1998: <td align="center">$NumberOfColumns</td> 1999: <td align="center">$PaperType</td> 2000: </tr> 2001: <tr> 2002: <td> 2003: <input type="radio" name="${var}.layout" value="L" /> Landscape 2004: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait 2005: </td> 2006: <td align="center"> 2007: <select name="${var}.cols"> 2008: STATEHTML 2009: 2010: my $i; 2011: for ($i = 1; $i <= $maxColumns; $i++) { 2012: if ($i == 2) { 2013: $result .= "<option value='$i' selected>$i</option>\n"; 2014: } else { 2015: $result .= "<option value='$i'>$i</option>\n"; 2016: } 2017: } 2018: 2019: $result .= "</select></td><td>\n"; 2020: $result .= "<select name='${var}.paper'>\n"; 2021: 2022: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'}); 2023: my $DefaultPaperSize=$parmhash{'default_paper_size'}; 2024: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';} 2025: $i = 0; 2026: foreach (@paperSize) { 2027: if ($paperSize[$i]=~/$DefaultPaperSize/) { 2028: $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n"; 2029: } else { 2030: $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n"; 2031: } 2032: $i++; 2033: } 2034: 2035: $result .= "</select></td></tr></table>"; 2036: return $result; 2037: } 2038: 2039: sub postprocess { 2040: my $self = shift; 2041: 2042: my $var = $self->{'variable'}; 2043: my $helper = Apache::lonhelper->getHelper(); 2044: $helper->{VARS}->{$var} = 2045: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' . 2046: $ENV{"form.$var.paper"}; 2047: return 1; 2048: } 2049: 2050: 1; 2051: 2052: package Apache::lonprintout::page_size_state; 2053: 2054: =pod 2055: 2056: =head1 Helper element: page_size_state 2057: 2058: See lonhelper.pm documentation for discussion of the helper framework. 2059: 2060: Apache::lonprintout::page_size_state is an element that gives the 2061: user the opportunity to further refine the page settings if they 2062: select a single-column page. 2063: 2064: page_size_state is always directly invoked in lonprintout.pm, so there 2065: is no tag interface. You actually pass parameters to the constructor. 2066: 2067: =over 4 2068: 2069: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME. 2070: 2071: =back 2072: 2073: =cut 2074: 2075: use Apache::lonhelper; 2076: 2077: no strict; 2078: @ISA = ("Apache::lonhelper::element"); 2079: use strict; 2080: 2081: 2082: 2083: sub new { 2084: my $self = Apache::lonhelper::element->new(); 2085: 2086: shift; # disturbs me (probably prevents subclassing) but works (drops 2087: # package descriptor)... - Jeremy 2088: 2089: $self->{'variable'} = shift; 2090: my $helper = Apache::lonhelper::getHelper(); 2091: $helper->declareVar($self->{'variable'}); 2092: 2093: # The variable name of the format element, so we can look into 2094: # $helper->{VARS} to figure out whether the columns are one or two 2095: $self->{'formatvar'} = shift; 2096: 2097: # The state to transition to after selection, or after discovering 2098: # the cols are not set to 1 2099: $self->{NEXTSTATE} = shift; 2100: bless($self); 2101: return $self; 2102: } 2103: 2104: sub render { 2105: my $self = shift; 2106: my $helper = Apache::lonhelper::getHelper(); 2107: my $result = ''; 2108: my $var = $self->{'variable'}; 2109: 2110: if (defined $self->{ERROR_MSG}) { 2111: $result .= ' ' . $self->{ERROR_MSG} . ' '; 2112: } 2113: 2114: $result .= <<ELEMENTHTML; 2115: 2116: How should the column be formatted? 2117: 2118: <table cellpadding='3'> 2119: <tr> 2120: <td align='right'>Width:</td> 2121: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td> 2122: <td align='left'> 2123: <select name='$var.widthunit'> 2124: <option>cm</option><option>in</option> 2125: </select> 2126: </td> 2127: </tr> 2128: <tr> 2129: <td align='right'>Height:</td> 2130: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td> 2131: <td align='left'> 2132: <select name='$var.heightunit'> 2133: <option>cm</option><option>in</option> 2134: </select> 2135: </td> 2136: </tr> 2137: <tr> 2138: <td align='right'>Left margin:</td> 2139: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td> 2140: <td align='left'> 2141: <select name='$var.lmarginunit'> 2142: <option>cm</option><option>in</option> 2143: </select> 2144: </td> 2145: </tr> 2146: </table> 2147: 2148: Hint: Some instructors like to leave scratch space for the student by 2149: making the width much smaller than the width of the page. 2150: 2151: ELEMENTHTML 2152: 2153: return $result; 2154: } 2155: 2156: # If the user didn't select 1 column, skip this state. 2157: sub preprocess { 2158: my $self = shift; 2159: my $helper = Apache::lonhelper::getHelper(); 2160: 2161: my $format = $helper->{VARS}->{$self->{'formatvar'}}; 2162: if (substr($format, 2, 1) ne '1') { 2163: $helper->changeState($self->{NEXTSTATE}); 2164: } 2165: 2166: return 1; 2167: } 2168: 2169: sub postprocess { 2170: my $self = shift; 2171: 2172: my $var = $self->{'variable'}; 2173: my $helper = Apache::lonhelper->getHelper(); 2174: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"}; 2175: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"}; 2176: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"}; 2177: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"}; 2178: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"}; 2179: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"}; 2180: 2181: my $error = ''; 2182: 2183: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed 2184: # by an optional period, followed by digits, ending the string 2185: 2186: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2187: $error .= "Invalid width; please type only a number. \n"; 2188: } 2189: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2190: $error .= "Invalid height; please type only a number. \n"; 2191: } 2192: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2193: $error .= "Invalid left margin; please type only a number. \n"; 2194: } 2195: 2196: if (!$error) { 2197: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE}); 2198: return 1; 2199: } else { 2200: $self->{ERROR_MSG} = $error; 2201: return 0; 2202: } 2203: } 2204: 2205: 2206: 2207: __END__ 2208: