loncom/interface/lonprintout.pm - view

File: [LON-CAPA] / loncom / interface / lonprintout.pm
Revision 1.316.2.2: download - view: text, annotated - select for diffs
Wed Sep 22 20:49:45 2004 UTC (19 years, 8 months ago) by albertel
Branches: version_1_2_X
Diff to branchpoint 1.316: preferred, unified

- backporting <instructorcomment> fix (lonprintout.pm 1.330, strcturetags.pm 1.269)

1: # The LearningOnline Network 2: # Printout 3: # 4: # $Id: lonprintout.pm,v 1.316.2.2 2004/09/22 20:49:45 albertel 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,$selectionmade) = @_; 544: 545: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g; 546: $result =~ s/\$number_of_columns/$number_of_columns/g; 547: if ($selectionmade ne '1') { 548: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/; 549: } else { 550: $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/; 551: } 552: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; 553: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g; 554: #-- LaTeX corrections 555: my $first_comment = index($result,'',$first_comment); 558: substr($result,$first_comment,$end_comment-$first_comment+3) = ''; 559: $first_comment = index($result,'<!--',$first_comment); 560: } 561: $result =~ s/^\s+$//gm; #remove empty lines 562: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space 563: $result =~ s/\\\\\s*\\vskip/\\vskip/gm; 564: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; 565: $result =~ s/{\\par }\s*\\\\/\\\\/gm; 566: $result =~ s/\\\\\s+\[/ \[/g; 567: #conversion of html characters to LaTeX equivalents 568: if ($result =~ m/&(\w+|#\d+);/) { 569: $result = &character_chart($result); 570: } 571: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; 572: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; 573: 574: return $result; 575: } 576: 577: 578: sub index_table { 579: my $currentURL = shift; 580: my $insex_string=''; 581: $currentURL=~s/\.([^\/+])$/\.$1\.meta/; 582: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords'); 583: return $insex_string; 584: } 585: 586: 587: sub IndexCreation { 588: my ($texversion,$currentURL)=@_; 589: my @key_words=split(/,/,&index_table($currentURL)); 590: my $chunk=''; 591: my $st=index $texversion,'\addcontentsline{toc}{subsection}{'; 592: if ($st>0) { 593: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);} 594: $chunk=substr($texversion,0,$st+1); 595: substr($texversion,0,$st+1)=' '; 596: } 597: foreach my $key_word (@key_words) { 598: if ($key_word=~/\S+/) { 599: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i; 600: } 601: } 602: if ($st>0) {substr($texversion,0,1)=$chunk;} 603: return $texversion; 604: } 605: 606: sub print_latex_header { 607: my $mode=shift; 608: my $output='\documentclass[letterpaper]{article}'; 609: if ($mode eq 'batchmode') { 610: $output.='\batchmode'; 611: } 612: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'. 613: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'. 614: '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'. 615: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'. 616: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'. 617: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'. 618: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'. 619: '\setlength{\abovedisplayshortskip}{-0.04in}'. 620: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'. 621: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'. 622: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'. 623: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'. 624: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'. 625: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'. 626: '\setlength{\abovedisplayshortskip}{-0.04in}'. 627: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'; 628: return $output; 629: } 630: 631: sub path_to_problem { 632: my ($urlp,$colwidth)=@_; 633: my $newurlp = ''; 634: $colwidth=~s/\s*mm\s*$//; 635: #characters average about 2 mm in width 636: if (length($urlp)*2 > $LaTeXwidth) { 637: my @elements = split '/',$urlp; 638: my $curlength=0; 639: foreach my $element (@elements) { 640: if ($curlength+(length($element)*2) > $colwidth) { 641: $newurlp .= '|\vskip -1 mm \noindent \verb|'; 642: $curlength=0; 643: } else { 644: $curlength+=length($element)*2; 645: } 646: $newurlp.='/'.$element; 647: } 648: } else { 649: $newurlp=$urlp; 650: } 651: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}'; 652: } 653: 654: sub recalcto_mm { 655: my $textwidth=shift; 656: my $LaTeXwidth; 657: if ($textwidth=~/(\d+\.?\d*)\s*cm/) { 658: $LaTeXwidth = $1*10; 659: } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) { 660: $LaTeXwidth = $1; 661: } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) { 662: $LaTeXwidth = $1*25.4; 663: } 664: $LaTeXwidth.=' mm'; 665: return $LaTeXwidth; 666: } 667: 668: sub get_textwidth { 669: my ($helper,$LaTeXwidth)=@_; 670: my $textwidth=$LaTeXwidth; 671: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ && 672: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) { 673: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '. 674: $helper->{'VARS'}->{'pagesize.widthunit'}); 675: } 676: return $textwidth; 677: } 678: 679: 680: sub unsupported { 681: my ($currentURL,$mode)=@_; 682: if ($mode ne '') {$mode='\\'.$mode} 683: my $result.= &print_latex_header($mode); 684: if ($currentURL=~/\/ext\//) { 685: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' '; 686: } else { 687: $result.=$currentURL; 688: } 689: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}'; 690: return $result; 691: } 692: 693: 694: sub output_data { 695: my ($r,$helper,$rparmhash) = @_; 696: my %parmhash = %$rparmhash; 697: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout'); 698: $r->print(<<ENDPART); 699: <html> 700: <script type="text/javascript" language="Javascript" > 701: var editbrowser; 702: function openbrowser(formname,elementname,only,omit) { 703: var url = '/res/?'; 704: if (editbrowser == null) { 705: url += 'launch=1&'; 706: } 707: url += 'catalogmode=interactive&'; 708: url += 'mode=parmset&'; 709: url += 'form=' + formname + '&'; 710: if (only != null) { 711: url += 'only=' + only + '&'; 712: } 713: if (omit != null) { 714: url += 'omit=' + omit + '&'; 715: } 716: url += 'element=' + elementname + ''; 717: var title = 'Browser'; 718: var options = 'scrollbars=1,resizable=1,menubar=0'; 719: options += ',width=700,height=600'; 720: editbrowser = open(url,title,options,'1'); 721: editbrowser.focus(); 722: } 723: </script> 724: <head> 725: <title>LON-CAPA output for printing</title> 726: </head> 727: $bodytag 728: Please stand by while processing your print request, this may take some time ... 729: ENDPART 730: 731: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'}; 732: my ($result,$selectionmade) = ('',''); 733: my $number_of_columns = 1; #used only for pages to determine the width of the cell 734: my @temporary_array=split /\|/,$format_from_helper; 735: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array; 736: if ($laystyle eq 'L') { 737: $laystyle='album'; 738: } else { 739: $laystyle='book'; 740: } 741: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns); 742: my $assignment = $ENV{'form.assignment'}; 743: my $LaTeXwidth=&recalcto_mm($textwidth); 744: my @print_array=(); 745: my @student_names=(); 746: 747: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') { 748: #-- single document - problem, page, html, xml, ... 749: my $currentURL; 750: if ($helper->{'VARS'}->{'construction'} ne '1') { 751: #prints published resource 752: $currentURL=$helper->{'VARS'}->{'postdata'}; 753: } else { 754: #prints resource from the construction space 755: $currentURL='/'.$helper->{'VARS'}->{'filename'}; 756: if ($currentURL=~/([^?]+)/) {$currentURL=$1;} 757: } 758: $selectionmade = 1; 759: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { 760: my $rndseed=time; 761: my $texversion=''; 762: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { 763: my %moreenv; 764: $moreenv{'request.filename'}=$currentURL; 765: if ($helper->{'VARS'}->{'style_file'}=~/\w/) { 766: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'}; 767: my $dom = $ENV{'user.domain'}; 768: my $user = $ENV{'user.name'}; 769: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user); 770: } 771: my %form; 772: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';} 773: $form{'grade_target'}='tex'; 774: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 775: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 776: $form{'suppress_tries'}=$parmhash{'suppress_tries'}; 777: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 778: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; 779: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';} 780: if ($helper->{'VARS'}->{'curseed'}) { 781: $rndseed=$helper->{'VARS'}->{'curseed'}; 782: } 783: $form{'rndseed'}=$rndseed; 784: &Apache::lonnet::appenv(%moreenv); 785: &Apache::lonnet::delenv('form.counter'); 786: &Apache::lonxml::init_counter(); 787: $texversion.=&Apache::lonnet::ssi($currentURL,%form); 788: &Apache::lonnet::delenv('form.counter'); 789: &Apache::lonnet::delenv('request.filename'); 790: } 791: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 792: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 793: my %form; 794: $form{'grade_target'}='answer'; 795: $form{'answer_output_mode'}='tex'; 796: $form{'rndseed'}=$rndseed; 797: my $answer=&Apache::lonnet::ssi($currentURL,%form); 798: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 799: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 800: } else { 801: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 802: if ($helper->{'VARS'}->{'construction'} ne '1') { 803: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; 804: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); 805: } else { 806: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; 807: my $URLpath=$currentURL; 808: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; 809: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); 810: } 811: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 812: } 813: } 814: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 815: $texversion=&IndexCreation($texversion,$currentURL); 816: } 817: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') { 818: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /; 819: 820: } 821: $result .= $texversion; 822: if ($currentURL=~m/\.page\s*$/) { 823: ($result,$number_of_columns) = &page_cleanup($result); 824: } 825: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') { 826: #printing content of sequence from the construction space 827: my $flag_latex_header_remove = 'NO'; 828: my $rndseed=time; 829: if ($helper->{'VARS'}->{'curseed'}) { 830: $rndseed=$helper->{'VARS'}->{'curseed'}; 831: } 832: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|; 833: my $errtext=&Apache::lonratedt::mapread($currentURL); 834: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) { 835: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/; 836: my $urlp=$2; 837: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) { 838: my $texversion=''; 839: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { 840: my %form; 841: $form{'grade_target'}='tex'; 842: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 843: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 844: $form{'suppress_tries'}=$parmhash{'suppress_tries'}; 845: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 846: $form{'rndseed'}=$rndseed; 847: $texversion=&Apache::lonnet::ssi($urlp,%form); 848: } 849: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 850: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && 851: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) { 852: my %form; 853: $form{'grade_target'}='answer'; 854: $form{'answer_output_mode'}='tex'; 855: $form{'rndseed'}=$rndseed; 856: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';} 857: my $answer=&Apache::lonnet::ssi($urlp,%form); 858: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 859: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 860: } else { 861: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 862: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; 863: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); 864: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 865: } 866: } 867: if ($flag_latex_header_remove ne 'NO') { 868: $texversion = &latex_header_footer_remove($texversion); 869: } else { 870: $texversion =~ s/\\end{document}//; 871: } 872: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 873: $texversion=&IndexCreation($texversion,$urlp); 874: } 875: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') { 876: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /; 877: } 878: $result.=$texversion; 879: $flag_latex_header_remove = 'YES'; 880: } elsif ($urlp=~/\.(sequence|page)$/) { 881: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent '; 882: } 883: } 884: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;} 885: $result .= '\end{document}'; 886: } elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 887: my %form; 888: $form{'grade_target'}='tex'; 889: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 890: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 891: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;} 892: my $texversion=&Apache::lonnet::ssi($currentURL,%form); 893: $result .= $texversion; 894: } else { 895: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'}); 896: } 897: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or 898: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or 899: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or 900: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) { 901: #-- produce an output string 902: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') { 903: $selectionmade = 2; 904: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') { 905: $selectionmade = 3; 906: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') { 907: $selectionmade = 4; 908: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') { 909: $selectionmade = 7; 910: } 911: my %form=(); 912: $form{'grade_target'}='tex'; 913: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 914: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 915: $form{'suppress_tries'}=$parmhash{'suppress_tries'}; 916: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 917: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; 918: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';} 919: my $flag_latex_header_remove = 'NO'; 920: my $flag_page_in_sequence = 'NO'; 921: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 922: my $prevassignment=''; 923: &Apache::lonnet::delenv('form.counter'); 924: &Apache::lonxml::init_counter(); 925: for (my $i=0;$i<=$#master_seq;$i++) { 926: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); 927: $urlp=&Apache::lonnet::clutter($urlp); 928: $form{'symb'}=$master_seq[$i]; 929: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]); 930: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem 931: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;} 932: if ($i==0) {$prevassignment=$assignment;} 933: #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]"); 934: my $texversion=''; 935: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { 936: $texversion.=&Apache::lonnet::ssi($urlp,%form); 937: if ($urlp=~/\.page$/) { 938: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); 939: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 940: $texversion =~ s/\\end{document}\d*/\\end{document}/; 941: $flag_page_in_sequence = 'YES'; 942: } 943: my $lonidsdir=$r->dir_config('lonIDsDir'); 944: my $envfile=$ENV{'user.environment'}; 945: $envfile=~/\/([^\/]+)\.id$/; 946: $envfile=$1; 947: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); 948: my $current_counter=$ENV{'form.counter'}; 949: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 950: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 951: my %form; 952: $form{'grade_target'}='answer'; 953: $form{'answer_output_mode'}='tex'; 954: my $answer=&Apache::lonnet::ssi($urlp,%form); 955: &Apache::lonnet::appenv(('form.counter' => $current_counter)); 956: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 957: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 958: } else { 959: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { 960: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 961: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm '; 962: $texversion.=&path_to_problem ($urlp,$LaTeXwidth); 963: $texversion.='\vskip 1 mm '.$answer; 964: } else { 965: $texversion=''; 966: } 967: } 968: } 969: if ($flag_latex_header_remove ne 'NO') { 970: $texversion = &latex_header_footer_remove($texversion); 971: } else { 972: $texversion =~ s/\\end{document}//; 973: } 974: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 975: $texversion=&IndexCreation($texversion,$urlp); 976: } 977: if (($selectionmade == 4) and ($assignment ne $prevassignment)) { 978: my $name = &get_name(); 979: my $courseidinfo = &get_course(); 980: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } 981: $prevassignment=$assignment; 982: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm '; 983: } 984: $result .= $texversion; 985: $flag_latex_header_remove = 'YES'; 986: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 987: my %form; 988: $form{'grade_target'}='tex'; 989: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 990: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 991: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;} 992: my $texversion=&Apache::lonnet::ssi($urlp,%form); 993: if ($flag_latex_header_remove ne 'NO') { 994: $texversion = &latex_header_footer_remove($texversion); 995: } else { 996: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/; 997: } 998: $result .= $texversion; 999: $flag_latex_header_remove = 'YES'; 1000: } else { 1001: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'}); 1002: if ($flag_latex_header_remove ne 'NO') { 1003: $texversion = &latex_header_footer_remove($texversion); 1004: } else { 1005: $texversion =~ s/\\end{document}//; 1006: } 1007: $result .= $texversion; 1008: $flag_latex_header_remove = 'YES'; 1009: } 1010: } 1011: &Apache::lonnet::delenv('form.counter'); 1012: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;} 1013: $result .= '\end{document}'; 1014: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') || 1015: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){ 1016: #-- prints assignments for whole class or for selected students 1017: my $type; 1018: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { 1019: $selectionmade=5; 1020: $type='problems'; 1021: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') { 1022: $selectionmade=8; 1023: $type='resources'; 1024: } 1025: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'}; 1026: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' || 1027: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) { 1028: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1; 1029: } 1030: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 1031: #loop over students 1032: my $flag_latex_header_remove = 'NO'; 1033: my %moreenv; 1034: $moreenv{'instructor_comments'}='hide'; 1035: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 1036: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; 1037: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';} 1038: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1); 1039: my $student_counter=-1; 1040: foreach my $person (@students) { 1041: my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due"; 1042: if (-e $duefile) { 1043: my $temp_file = Apache::File->new('>>'.$duefile); 1044: print $temp_file "1969\n"; 1045: } 1046: $student_counter++; 1047: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'}); 1048: my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove); 1049: $print_array[$i].=$output; 1050: $student_names[$i].=$person.':'.$fullname.'_END_'; 1051: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname); 1052: $flag_latex_header_remove = 'YES'; 1053: } 1054: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 1055: $result .= $print_array[0].' \end{document}'; 1056: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') || 1057: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) { 1058: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; 1059: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; 1060: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'}; 1061: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'}; 1062: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'}; 1063: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 1064: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'}); 1065: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'}; 1066: if ($number_per_page eq '0' || $number_per_page eq 'all') { 1067: $number_per_page=$num_todo; 1068: } 1069: my $flag_latex_header_remove = 'NO'; 1070: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth)); 1071: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75'); 1072: my $seed=time+($$<<16)+($$); 1073: my @allcodes; 1074: if ($old_name) { 1075: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum); 1076: @allcodes=split(',',$result{$old_name}); 1077: } else { 1078: my %allcodes; 1079: srand($seed); 1080: for (my $i=0;$i<$num_todo;$i++) { 1081: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6'); 1082: } 1083: if ($code_name) { 1084: &Apache::lonnet::put('CODEs', 1085: {$code_name =>join(',',keys(%allcodes))}, 1086: $cdom,$cnum); 1087: } 1088: @allcodes=keys(%allcodes); 1089: } 1090: my $count=0; 1091: foreach my $code (sort(@allcodes)) { 1092: my $file_num=int($count/$number_per_page); 1093: $moreenv{'CODE'}=&num_to_letters($code); 1094: my ($output,$fullname)= 1095: &print_resources($r,$helper,'anonymous',$type,\%moreenv, 1096: \@master_seq,$flag_latex_header_remove); 1097: $print_array[$file_num].=$output; 1098: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 1099: &mt('last assignment').' '.$fullname); 1100: $flag_latex_header_remove = 'YES'; 1101: $count++; 1102: } 1103: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 1104: $result .= $print_array[0].' \end{document}'; 1105: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') { 1106: #prints selected problems from the subdirectory 1107: $selectionmade = 6; 1108: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'}; 1109: @list_of_files=sort @list_of_files; 1110: my $flag_latex_header_remove = 'NO'; 1111: my $rndseed=time; 1112: if ($helper->{'VARS'}->{'curseed'}) { 1113: $rndseed=$helper->{'VARS'}->{'curseed'}; 1114: } 1115: for (my $i=0;$i<=$#list_of_files;$i++) { 1116: my $urlp = $list_of_files[$i]; 1117: $urlp=~s|//|/|; 1118: if ($urlp=~/\//) { 1119: my %form; 1120: $form{'grade_target'}='tex'; 1121: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 1122: $form{'rndseed'}=$rndseed; 1123: if ($urlp =~ m|/home/([^/]+)/public_html|) { 1124: $urlp =~ s|/home/([^/]*)/public_html|/~$1|; 1125: } else { 1126: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||; 1127: } 1128: my $texversion=&Apache::lonnet::ssi($urlp,%form); 1129: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 1130: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 1131: my %form; 1132: $form{'grade_target'}='answer'; 1133: $form{'answer_output_mode'}='tex'; 1134: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 1135: $form{'rndseed'}=$rndseed; 1136: my $answer=&Apache::lonnet::ssi($urlp,%form); 1137: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 1138: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 1139: } else { 1140: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 1141: if ($helper->{'VARS'}->{'construction'} ne '1') { 1142: $texversion.='\vskip 0 mm \noindent '; 1143: $texversion.=&path_to_problem ($urlp,$LaTeXwidth); 1144: } else { 1145: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; 1146: my $URLpath=$urlp; 1147: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; 1148: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); 1149: } 1150: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 1151: } 1152: } 1153: #this chunck is responsible for printing the path to problem 1154: my $newurlp=$urlp; 1155: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;} 1156: $newurlp=&path_to_problem($newurlp,$LaTeXwidth); 1157: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/; 1158: if ($flag_latex_header_remove ne 'NO') { 1159: $texversion = &latex_header_footer_remove($texversion); 1160: } else { 1161: $texversion =~ s/\\end{document}//; 1162: } 1163: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 1164: $texversion=&IndexCreation($texversion,$urlp); 1165: } 1166: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') { 1167: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /; 1168: 1169: } 1170: $result .= $texversion; 1171: } 1172: $flag_latex_header_remove = 'YES'; 1173: } 1174: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;} 1175: $result .= '\end{document}'; 1176: } 1177: #-------------------------------------------------------- corrections for the different page formats 1178: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade); 1179: $result = &latex_corrections($number_of_columns,$result,$selectionmade); 1180: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);} 1181: #changes page's parameters for the one column output 1182: if ($numberofcolumns == 1) { 1183: $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /; 1184: $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /; 1185: $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; 1186: $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; 1187: } 1188: #-- writing .tex file in prtspool 1189: my $temp_file; 1190: my $identifier = &Apache::loncommon::get_cgi_id(); 1191: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex"; 1192: if (!($#print_array>0)) { 1193: unless ($temp_file = Apache::File->new('>'.$filename)) { 1194: $r->log_error("Couldn't open $filename for output $!"); 1195: return SERVER_ERROR; 1196: } 1197: print $temp_file $result; 1198: my $begin=index($result,'\begin{document}',0); 1199: my $inc=substr($result,0,$begin+16); 1200: } else { 1201: my $begin=index($result,'\begin{document}',0); 1202: my $inc=substr($result,0,$begin+16); 1203: for (my $i=0;$i<=$#print_array;$i++) { 1204: if ($i==0) { 1205: $print_array[$i]=$result; 1206: } else { 1207: my $anobegin=index($print_array[$i],'\setcounter{page}',0); 1208: substr($print_array[$i],0,$anobegin)=''; 1209: $print_array[$i]=$inc.$print_array[$i].'\end{document}'; 1210: } 1211: my $temp_file; 1212: my $newfilename=$filename; 1213: my $num=$i+1; 1214: $newfilename =~s/\.tex$/_$num\.tex/; 1215: unless ($temp_file = Apache::File->new('>'.$newfilename)) { 1216: $r->log_error("Couldn't open $newfilename for output $!"); 1217: return SERVER_ERROR; 1218: } 1219: print $temp_file $print_array[$i]; 1220: } 1221: } 1222: my $student_names=''; 1223: if ($#print_array>0) { 1224: for (my $i=0;$i<=$#print_array;$i++) { 1225: $student_names.=$student_names[$i].'_ENDPERSON_'; 1226: } 1227: } else { 1228: if ($#student_names>-1) { 1229: $student_names=$student_names[0].'_ENDPERSON_'; 1230: } else { 1231: my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'}); 1232: $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'}, 1233: $ENV{'request.course.sec'},$fullname). 1234: '_ENDPERSON_'.'_END_'; 1235: } 1236: } 1237: 1238: my $URLback=''; #link to original document 1239: if ($helper->{'VARS'}->{'construction'} ne '1') { 1240: #prints published resource 1241: $URLback=$helper->{'VARS'}->{'postdata'}; 1242: } else { 1243: #prints resource from the construction space 1244: $URLback='/'.$helper->{'VARS'}->{'filename'}; 1245: if ($URLback=~/([^?]+)/) { 1246: $URLback=$1; 1247: $URLback=~s|^/~|/priv/|; 1248: } 1249: } 1250: 1251: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename, 1252: 'cgi.'.$identifier.'.layout' => $laystyle, 1253: 'cgi.'.$identifier.'.numcol' => $numberofcolumns, 1254: 'cgi.'.$identifier.'.paper' => $papersize, 1255: 'cgi.'.$identifier.'.selection' => $selectionmade, 1256: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'}, 1257: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'}, 1258: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'}, 1259: 'cgi.'.$identifier.'numberoffiles' => $#print_array, 1260: 'cgi.'.$identifier.'studentnames' => $student_names, 1261: 'cgi.'.$identifier.'backref' => $URLback,); 1262: 1263: $r->print(<<FINALEND); 1264: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" /> 1265: </body> 1266: </html> 1267: FINALEND 1268: } 1269: 1270: sub num_to_letters { 1271: my ($num) = @_; 1272: my @nums= split('',$num); 1273: my @num_to_let=('A'..'Z'); 1274: my $word; 1275: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; } 1276: return $word; 1277: } 1278: 1279: sub get_CODE { 1280: my ($all_codes,$num,$seed,$size)=@_; 1281: my $max='1'.'0'x$size; 1282: my $newcode; 1283: while(1) { 1284: $newcode=sprintf("%06d",int(rand($max))); 1285: if (!exists($$all_codes{$newcode})) { 1286: $$all_codes{$newcode}=1; 1287: return &num_to_letters($newcode); 1288: } 1289: } 1290: } 1291: 1292: sub print_resources { 1293: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_; 1294: my $current_output = ''; 1295: my ($username,$userdomain,$usersection) = split /:/,$person; 1296: my $fullname = &get_name($username,$userdomain); 1297: if ($person =~ 'anon') { 1298: $fullname = "CODE - ".$moreenv->{'CODE'}; 1299: } 1300: #goes through all resources, checks if they are available for 1301: #current student, and produces output 1302: &Apache::lonnet::delenv('form.counter'); 1303: &Apache::lonxml::init_counter(); 1304: foreach my $curresline (@{$master_seq}) { 1305: if ( !($type eq 'problems' && 1306: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) { 1307: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline); 1308: if (&Apache::lonnet::allowed('bre',$res_url)) { 1309: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { 1310: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv); 1311: my $lonidsdir=$r->dir_config('lonIDsDir'); 1312: my $envfile=$ENV{'user.environment'}; 1313: $envfile=~/\/([^\/]+)\.id$/; 1314: $envfile=$1; 1315: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); 1316: my $current_counter=$ENV{'form.counter'}; 1317: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 1318: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 1319: my %form; 1320: $form{'answer_output_mode'}='tex'; 1321: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 1322: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form); 1323: &Apache::lonnet::appenv(('form.counter' => $current_counter)); 1324: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 1325: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/; 1326: } else { 1327: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 1328: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm '; 1329: $rendered.=&path_to_problem ($curresline,$LaTeXwidth); 1330: $rendered.='\vskip 1 mm '.$ansrendered; 1331: } 1332: } 1333: if ($remove_latex_header eq 'YES') { 1334: $rendered = &latex_header_footer_remove($rendered); 1335: } else { 1336: $rendered =~ s/\\end{document}//; 1337: } 1338: $current_output .= $rendered; 1339: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 1340: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv); 1341: my $lonidsdir=$r->dir_config('lonIDsDir'); 1342: my $envfile=$ENV{'user.environment'}; 1343: $envfile=~/\/([^\/]+)\.id$/; 1344: $envfile=$1; 1345: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); 1346: my $current_counter=$ENV{'form.counter'}; 1347: if ($remove_latex_header eq 'YES') { 1348: $rendered = &latex_header_footer_remove($rendered); 1349: } else { 1350: $rendered =~ s/\\end{document}//; 1351: } 1352: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut '; 1353: } else { 1354: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'}); 1355: if ($remove_latex_header ne 'NO') { 1356: $rendered = &latex_header_footer_remove($rendered); 1357: } else { 1358: $rendered =~ s/\\end{document}//; 1359: } 1360: $current_output .= $rendered; 1361: } 1362: } 1363: $remove_latex_header = 'YES'; 1364: } 1365: } 1366: my $courseidinfo = &get_course(); 1367: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } 1368: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection} 1369: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header'); 1370: if ($current_output=~/\\documentclass/) { 1371: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /; 1372: } else { 1373: my $blankpages = ''; 1374: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';} 1375: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}}} \vskip -5 mm '.$current_output; 1376: } 1377: return ($current_output,$fullname); 1378: 1379: } 1380: 1381: sub handler { 1382: 1383: my $r = shift; 1384: my $helper; 1385: 1386: # my $loaderror=&Apache::lonnet::overloaderror($r); 1387: # if ($loaderror) { return $loaderror; } 1388: # $loaderror= 1389: # &Apache::lonnet::overloaderror($r, 1390: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'}); 1391: # if ($loaderror) { return $loaderror; } 1392: 1393: my $result = printHelper($r); 1394: if (!ref($result)) { 1395: return $result; 1396: } 1397: $helper = $result; 1398: 1399: # my $key; 1400: # foreach $key (keys %{$helper->{'VARS'}}) { 1401: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<- '); 1402: # } 1403: # foreach $key (keys %ENV) { 1404: # $r->print(' '.$key.'->'.$ENV{$key}.'<- '); 1405: # } 1406: # return OK; 1407: 1408: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'}); 1409: 1410: # my $key; 1411: # foreach $key (keys %parmhash) { 1412: # $r->print(' '.$key.'->'.$parmhash{$key}.'<- '); 1413: # } 1414: # return OK; 1415: 1416: &output_data($r,$helper,\%parmhash); 1417: return OK; 1418: } 1419: 1420: use Apache::lonhelper; 1421: 1422: sub addMessage { 1423: my $text = shift; 1424: my $paramHash = Apache::lonhelper::getParamHash(); 1425: $paramHash->{MESSAGE_TEXT} = $text; 1426: Apache::lonhelper::message->new(); 1427: } 1428: 1429: use Data::Dumper; 1430: 1431: sub printHelper { 1432: my $r = shift; 1433: 1434: if ($ENV{'request.course.id'}) { 1435: my $fn=$ENV{'request.course.fn'}; 1436: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640); 1437: } 1438: 1439: if ($r->header_only) { 1440: if ($ENV{'browser.mathml'}) { 1441: &Apache::loncommon::content_type($r,'text/xml'); 1442: } else { 1443: &Apache::loncommon::content_type($r,'text/html'); 1444: } 1445: $r->send_http_header; 1446: return OK; 1447: } 1448: 1449: # Send header, nocache 1450: if ($ENV{'browser.mathml'}) { 1451: &Apache::loncommon::content_type($r,'text/xml'); 1452: } else { 1453: &Apache::loncommon::content_type($r,'text/html'); 1454: } 1455: &Apache::loncommon::no_cache($r); 1456: $r->send_http_header; 1457: $r->rflush(); 1458: 1459: # Unfortunately, this helper is so complicated we have to 1460: # write it by hand 1461: 1462: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); 1463: 1464: my $helper = Apache::lonhelper::helper->new("Printing Helper"); 1465: $helper->declareVar('symb'); 1466: $helper->declareVar('postdata'); 1467: $helper->declareVar('curseed'); 1468: $helper->declareVar('probstatus'); 1469: $helper->declareVar('filename'); 1470: $helper->declareVar('construction'); 1471: $helper->declareVar('assignment'); 1472: $helper->declareVar('style_file'); 1473: 1474: # This will persistently load in the data we want from the 1475: # very first screen. 1476: # Detect whether we're coming from construction space 1477: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) { 1478: $helper->{VARS}->{'filename'} = "~$1/$2"; 1479: $helper->{VARS}->{'construction'} = 1; 1480: } else { 1481: if ($ENV{'form.postdata'}) { 1482: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'}); 1483: } 1484: if ($ENV{'form.symb'}) { 1485: $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; 1486: } 1487: if ($ENV{'form.url'}) { 1488: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); 1489: } 1490: } 1491: 1492: if ($ENV{'form.symb'}) { 1493: $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; 1494: } 1495: if ($ENV{'form.url'}) { 1496: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); 1497: 1498: } 1499: 1500: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu; 1501: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;} 1502: 1503: 1504: # Extract map 1505: my $symb = $helper->{VARS}->{'symb'}; 1506: my ($map, $id, $url); 1507: my $subdir; 1508: 1509: # Get the resource name from construction space 1510: if ($helper->{VARS}->{'construction'}) { 1511: $resourceTitle = substr($helper->{VARS}->{'filename'}, 1512: rindex($helper->{VARS}->{'filename'}, '/')+1); 1513: $subdir = substr($helper->{VARS}->{'filename'}, 1514: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1); 1515: } else { 1516: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb); 1517: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url); 1518: 1519: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename 1520: my $postdata = $helper->{VARS}->{'postdata'}; 1521: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1); 1522: } 1523: $subdir = &Apache::lonnet::filelocation("", $url); 1524: } 1525: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) { 1526: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'}; 1527: } 1528: if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) { 1529: $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'}; 1530: } 1531: 1532: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser(); 1533: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or 1534: $ENV{'request.role'}=~m/^in\./ or 1535: $ENV{'request.role'}=~m/^ta\./); 1536: 1537: Apache::lonhelper::registerHelperTags(); 1538: 1539: # "Delete everything after the last slash." 1540: $subdir =~ s|/[^/]+$||; 1541: if (not $helper->{VARS}->{'construction'}) { 1542: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir; 1543: } 1544: # "Remove all duplicate slashes." 1545: $subdir =~ s|/+|/|g; 1546: 1547: # What can be printed is a very dynamic decision based on 1548: # lots of factors. So we need to dynamically build this list. 1549: # To prevent security leaks, states are only added to the wizard 1550: # if they can be reached, which ensures manipulating the form input 1551: # won't allow anyone to reach states they shouldn't have permission 1552: # to reach. 1553: 1554: # printChoices is tracking the kind of printing the user can 1555: # do, and will be used in a choices construction later. 1556: # In the meantime we will be adding states and elements to 1557: # the helper by hand. 1558: my $printChoices = []; 1559: my $paramHash; 1560: 1561: if ($resourceTitle) { 1562: push @{$printChoices}, ["$resourceTitle (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE']; 1563: } 1564: 1565: # Useful filter strings 1566: my $isProblem = '($res->is_problem()||$res->contains_problem) '; 1567: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden; 1568: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()'; 1569: my $isNotMap = '!$res->is_sequence()'; 1570: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden; 1571: my $isMap = '$res->is_map()'; 1572: my $symbFilter = '$res->symb()'; 1573: my $urlValue = '$res->src()'; 1574: 1575: $helper->declareVar('SEQUENCE'); 1576: 1577: # Useful for debugging: Dump the help vars 1578: #$r->print(Dumper($helper->{VARS})); 1579: #$r->print($map); 1580: 1581: # If we're in a sequence... 1582: if (($helper->{'VARS'}->{'construction'} ne '1') && 1583: $helper->{VARS}->{'postdata'} && 1584: $helper->{VARS}->{'assignment'}) { 1585: # Allow problems from sequence 1586: push @{$printChoices}, ["".&mt('Problems')." ".&mt('in')." $sequenceTitle", 'map_problems', 'CHOOSE_PROBLEMS']; 1587: # Allow all resources from sequence 1588: push @{$printChoices}, ["".&mt('Resources')." ".&mt('in')." $sequenceTitle", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML']; 1589: 1590: my $helperFragment = <<HELPERFRAGMENT; 1591: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print"> 1592: <message>(mark them then click "next" button) </message> 1593: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1594: closeallpages="1"> 1595: <nextstate>PAGESIZE</nextstate> 1596: <filterfunc>return $isProblem;</filterfunc> 1597: <mapurl>$map</mapurl> 1598: <valuefunc>return $symbFilter;</valuefunc> 1599: </resource> 1600: </state> 1601: 1602: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print"> 1603: <message>(mark them then click "next" button) </message> 1604: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1605: closeallpages="1"> 1606: <nextstate>PAGESIZE</nextstate> 1607: <filterfunc>return $isNotMap;</filterfunc> 1608: <mapurl>$map</mapurl> 1609: <valuefunc>return $symbFilter;</valuefunc> 1610: </resource> 1611: </state> 1612: HELPERFRAGMENT 1613: 1614: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); 1615: } 1616: 1617: # If the user is priviledged, allow them to print all 1618: # problems in the course, optionally for selected students 1619: if ($userPriviledged && 1620: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) { 1621: push @{$printChoices}, ['Problems from entire course', 'all_problems', 'ALL_PROBLEMS']; 1622: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS); 1623: <state name="ALL_PROBLEMS" title="Select Problem(s) to print"> 1624: <message>(mark them then click "next" button) </message> 1625: <resource variable="RESOURCES" toponly='0' multichoice="1" 1626: suppressEmptySequences='0' addstatus="1" closeallpages="1"> 1627: <nextstate>PAGESIZE</nextstate> 1628: <filterfunc>return $isProblemOrMap;</filterfunc> 1629: <choicefunc>return $isNotMap;</choicefunc> 1630: <valuefunc>return $symbFilter;</valuefunc> 1631: </resource> 1632: </state> 1633: ALL_PROBLEMS 1634: 1635: if ($helper->{VARS}->{'assignment'}) { 1636: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('selected students')."", 'problems_for_students', 'CHOOSE_STUDENTS']; 1637: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('anonymous students')."", 'problems_for_anon', 'CHOOSE_ANON1']; 1638: } 1639: my $resource_selector=<<RESOURCE_SELECTOR; 1640: <message> <big>Select resources for the assignment</big> </message> 1641: <resource variable="RESOURCES" multichoice="1" addstatus="1" 1642: closeallpages="1"> 1643: <filterfunc>return $isProblem;</filterfunc> 1644: <mapurl>$map</mapurl> 1645: <valuefunc>return $symbFilter;</valuefunc> 1646: </resource> 1647: <message> <big>How should the results be printed?</big> </message> 1648: <choices variable="EMPTY_PAGES"> 1649: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> 1650: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice> 1651: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> 1652: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> 1653: </choices> 1654: <message><hr width='33%' />Number of assignments printed at the same time: </message> 1655: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> 1656: RESOURCE_SELECTOR 1657: 1658: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS); 1659: <state name="CHOOSE_STUDENTS" title="Select Students and Resources"> 1660: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> 1661: $resource_selector 1662: </state> 1663: CHOOSE_STUDENTS 1664: 1665: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; 1666: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; 1667: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 1668: my $namechoice='<choice></choice>'; 1669: foreach my $name (@names) { 1670: if ($name =~ /^error: 2 /) { next; } 1671: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>'; 1672: } 1673: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1); 1674: <state name="CHOOSE_ANON1" title="Select Students and Resources"> 1675: <nextstate>PAGESIZE</nextstate> 1676: <message><hr width='33%' />Number of anonymous assignments to print?</message> 1677: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> 1678: <message> Names to store the CODEs under for later:</message> 1679: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" /> 1680: <message><hr width='33%' /></message> 1681: <message>Reprint a set of saved CODEs:</message> 1682: <dropdown variable="REUSE_OLD_CODES"> 1683: $namechoice 1684: </dropdown> 1685: <message><hr width='33%' /></message> 1686: $resource_selector 1687: </state> 1688: CHOOSE_ANON1 1689: 1690: 1691: if ($helper->{VARS}->{'assignment'}) { 1692: push @{$printChoices}, ["".&mt('Resources')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('selected students')."", 'resources_for_students', 'CHOOSE_STUDENTS1']; 1693: push @{$printChoices}, ["".&mt('Resources')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('anonymous students')."", 'resources_for_anon', 'CHOOSE_ANON2']; 1694: } 1695: 1696: 1697: $resource_selector=<<RESOURCE_SELECTOR; 1698: <message> <big>Select resources for the assignment</big> </message> 1699: <resource variable="RESOURCES" multichoice="1" addstatus="1" 1700: closeallpages="1"> 1701: <filterfunc>return $isNotMap;</filterfunc> 1702: <mapurl>$map</mapurl> 1703: <valuefunc>return $symbFilter;</valuefunc> 1704: </resource> 1705: <message> <big>How should the results be printed?</big> </message> 1706: <choices variable="EMPTY_PAGES"> 1707: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> 1708: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice> 1709: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> 1710: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> 1711: </choices> 1712: <message><hr width='33%' />Number of assignments printed at the same time: </message> 1713: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> 1714: RESOURCE_SELECTOR 1715: 1716: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1); 1717: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources"> 1718: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> 1719: $resource_selector 1720: </state> 1721: CHOOSE_STUDENTS1 1722: 1723: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2); 1724: <state name="CHOOSE_ANON2" title="Select Students and Resources"> 1725: <nextstate>PAGESIZE</nextstate> 1726: <message><hr width='33%' />Number of anonymous assignments to print?</message> 1727: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> 1728: <message> Names to store the CODEs under for later:</message> 1729: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" /> 1730: <message><hr width='33%' /></message> 1731: <message>Reprint a set of saved CODEs:</message> 1732: <dropdown variable="REUSE_OLD_CODES"> 1733: $namechoice 1734: </dropdown> 1735: <message><hr width='33%' /></message> 1736: $resource_selector 1737: </state> 1738: CHOOSE_ANON2 1739: } 1740: 1741: # FIXME: That RE should come from a library somewhere. 1742: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') { 1743: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from current subdirectory')." $subdir", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR']; 1744: 1745: my $f = '$filename'; 1746: my $xmlfrag = <<CHOOSE_FROM_SUBDIR; 1747: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from $subdir to print"> 1748: <message>(mark them then click "next" button) </message> 1749: <files variable="FILES" multichoice='1'> 1750: <nextstate>PAGESIZE</nextstate> 1751: <filechoice>return '$subdir';</filechoice> 1752: CHOOSE_FROM_SUBDIR 1753: 1754: # this is broken up because I really want interpolation above, 1755: # and I really DON'T want it below 1756: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR'; 1757: <filefilter>return Apache::lonhelper::files::not_old_version($filename) && 1758: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/; 1759: </filefilter> 1760: </files> 1761: </state> 1762: CHOOSE_FROM_SUBDIR 1763: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); 1764: } 1765: 1766: # Allow the user to select any sequence in the course, feed it to 1767: # another resource selector for that sequence 1768: if (!$helper->{VARS}->{'construction'}) { 1769: push @$printChoices, ["Resources from selected sequence in course", 1770: 'select_sequences', 'CHOOSE_SEQUENCE']; 1771: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'}; 1772: #Escape apostrophes and backslashes for Perl 1773: $escapedSequenceName =~ s/\\/\\\\/g; 1774: $escapedSequenceName =~ s/'/\\'/g; 1775: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE); 1776: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From"> 1777: <message>Select the sequence to print resources from:</message> 1778: <resource variable="SEQUENCE"> 1779: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate> 1780: <filterfunc>return \$res->is_sequence;</filterfunc> 1781: <valuefunc>return $urlValue;</valuefunc> 1782: </resource> 1783: </state> 1784: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print"> 1785: <message>(mark desired resources then click "next" button) </message> 1786: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1787: closeallpages="1"> 1788: <nextstate>PAGESIZE</nextstate> 1789: <filterfunc>return $isProblem</filterfunc> 1790: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl> 1791: <valuefunc>return $symbFilter;</valuefunc> 1792: </resource> 1793: </state> 1794: CHOOSE_FROM_ANY_SEQUENCE 1795: } 1796: 1797: # Generate the first state, to select which resources get printed. 1798: Apache::lonhelper::state->new("START", "Select Printing Options:"); 1799: $paramHash = Apache::lonhelper::getParamHash(); 1800: $paramHash->{MESSAGE_TEXT} = ""; 1801: Apache::lonhelper::message->new(); 1802: $paramHash = Apache::lonhelper::getParamHash(); 1803: $paramHash->{'variable'} = 'PRINT_TYPE'; 1804: $helper->declareVar('PRINT_TYPE'); 1805: $paramHash->{CHOICES} = $printChoices; 1806: Apache::lonhelper::choices->new(); 1807: 1808: my $startedTable = 0; # have we started an HTML table yet? (need 1809: # to close it later) 1810: 1811: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or 1812: ($helper->{VARS}->{'construction'} eq '1')) { 1813: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>"); 1814: $paramHash = Apache::lonhelper::getParamHash(); 1815: $paramHash->{'variable'} = 'ANSWER_TYPE'; 1816: $helper->declareVar('ANSWER_TYPE'); 1817: $paramHash->{CHOICES} = [ 1818: ['Without Answers', 'yes'], 1819: ['With Answers', 'no'], 1820: ['Only Answers', 'only'], 1821: ['As Exam Problem', 'exam'] 1822: ]; 1823: Apache::lonhelper::dropdown->new(); 1824: addMessage("</td></tr>"); 1825: $startedTable = 1; 1826: } 1827: 1828: if ($ENV{'request.role.adv'}) { 1829: if (!$startedTable) { 1830: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>"); 1831: $startedTable = 1; 1832: } else { 1833: addMessage("<tr><td align='right'>LaTeX mode: </td><td>"); 1834: } 1835: $paramHash = Apache::lonhelper::getParamHash(); 1836: $paramHash->{'variable'} = 'LATEX_TYPE'; 1837: $helper->declareVar('LATEX_TYPE'); 1838: if ($helper->{VARS}->{'construction'} eq '1') { 1839: $paramHash->{CHOICES} = [ 1840: ['standard LaTeX mode', 'standard'], 1841: ['LaTeX batchmode', 'batchmode'], ]; 1842: } else { 1843: $paramHash->{CHOICES} = [ 1844: ['LaTeX batchmode', 'batchmode'], 1845: ['standard LaTeX mode', 'standard'] ]; 1846: } 1847: Apache::lonhelper::dropdown->new(); 1848: 1849: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>"); 1850: $paramHash = Apache::lonhelper::getParamHash(); 1851: $paramHash->{'variable'} = 'TABLE_CONTENTS'; 1852: $helper->declareVar('TABLE_CONTENTS'); 1853: $paramHash->{CHOICES} = [ 1854: ['No', 'no'], 1855: ['Yes', 'yes'] ]; 1856: Apache::lonhelper::dropdown->new(); 1857: addMessage("</td></tr>"); 1858: 1859: if (not $helper->{VARS}->{'construction'}) { 1860: addMessage("<tr><td align='right'>Print Index: </td><td>"); 1861: $paramHash = Apache::lonhelper::getParamHash(); 1862: $paramHash->{'variable'} = 'TABLE_INDEX'; 1863: $helper->declareVar('TABLE_INDEX'); 1864: $paramHash->{CHOICES} = [ 1865: ['No', 'no'], 1866: ['Yes', 'yes'] ]; 1867: Apache::lonhelper::dropdown->new(); 1868: addMessage("</td></tr>"); 1869: addMessage("<tr><td align='right'>Print Discussions: </td><td>"); 1870: $paramHash = Apache::lonhelper::getParamHash(); 1871: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS'; 1872: $helper->declareVar('PRINT_DISCUSSIONS'); 1873: $paramHash->{CHOICES} = [ 1874: ['No', 'no'], 1875: ['Yes', 'yes'] ]; 1876: Apache::lonhelper::dropdown->new(); 1877: addMessage("</td></tr>"); 1878: } 1879: 1880: if ($helper->{'VARS'}->{'construction'}) { 1881: my $stylevalue=$ENV{'construct.style'}; 1882: my $xmlfrag .= <<"RNDSEED"; 1883: <message><tr><td align='right'>Use random seed: </td><td></message> 1884: <string variable="curseed" size="15" maxlength="15"> 1885: <defaultvalue> 1886: return $helper->{VARS}->{'curseed'}; 1887: </defaultvalue> 1888: </string> 1889: <message></td></tr><tr><td align="right">Use style file:</td><td></message> 1890: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" />  <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message> 1891: <message></td></tr></message> 1892: RNDSEED 1893: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); 1894: $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'}; 1895: } 1896: } 1897: 1898: 1899: 1900: 1901: if ($startedTable) { 1902: addMessage("</table>"); 1903: } 1904: 1905: Apache::lonprintout::page_format_state->new("FORMAT"); 1906: 1907: # Generate the PAGESIZE state which will offer the user the margin 1908: # choices if they select one column 1909: Apache::lonhelper::state->new("PAGESIZE", "Set Margins"); 1910: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL'); 1911: 1912: 1913: $helper->process(); 1914: 1915: # MANUAL BAILOUT CONDITION: 1916: # If we're in the "final" state, bailout and return to handler 1917: if ($helper->{STATE} eq 'FINAL') { 1918: return $helper; 1919: } 1920: 1921: $r->print($helper->display()); 1922: 1923: Apache::lonhelper::unregisterHelperTags(); 1924: 1925: untie %hash; 1926: 1927: return OK; 1928: } 1929: 1930: 1931: 1; 1932: 1933: package Apache::lonprintout::page_format_state; 1934: 1935: =pod 1936: 1937: =head1 Helper element: page_format_state 1938: 1939: See lonhelper.pm documentation for discussion of the helper framework. 1940: 1941: Apache::lonprintout::page_format_state is an element that gives the 1942: user an opportunity to select the page layout they wish to print 1943: with: Number of columns, portrait/landscape, and paper size. If you 1944: want to change the paper size choices, change the @paperSize array 1945: contents in this package. 1946: 1947: page_format_state is always directly invoked in lonprintout.pm, so there 1948: is no tag interface. You actually pass parameters to the constructor. 1949: 1950: =over 4 1951: 1952: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME. 1953: 1954: =back 1955: 1956: =cut 1957: 1958: use Apache::lonhelper; 1959: 1960: no strict; 1961: @ISA = ("Apache::lonhelper::element"); 1962: use strict; 1963: use Apache::lonlocal; 1964: 1965: my $maxColumns = 2; 1966: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", 1967: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]", 1968: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]", 1969: "A5 [148x210 mm]", "A6 [105x148 mm]" ); 1970: 1971: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum | 1972: # Paper type 1973: 1974: sub new { 1975: my $self = Apache::lonhelper::element->new(); 1976: 1977: shift; 1978: 1979: $self->{'variable'} = shift; 1980: my $helper = Apache::lonhelper::getHelper(); 1981: $helper->declareVar($self->{'variable'}); 1982: bless($self); 1983: return $self; 1984: } 1985: 1986: sub render { 1987: my $self = shift; 1988: my $helper = Apache::lonhelper::getHelper(); 1989: my $result = ''; 1990: my $var = $self->{'variable'}; 1991: my $PageLayout=&mt('Page layout'); 1992: my $NumberOfColumns=&mt('Number of columns'); 1993: my $PaperType=&mt('Paper type'); 1994: $result .= <<STATEHTML; 1995: 1996: <hr width="33%" /> 1997: <table cellpadding="3"> 1998: <tr> 1999: <td align="center">$PageLayout</td> 2000: <td align="center">$NumberOfColumns</td> 2001: <td align="center">$PaperType</td> 2002: </tr> 2003: <tr> 2004: <td> 2005: <input type="radio" name="${var}.layout" value="L" /> Landscape 2006: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait 2007: </td> 2008: <td align="center"> 2009: <select name="${var}.cols"> 2010: STATEHTML 2011: 2012: my $i; 2013: for ($i = 1; $i <= $maxColumns; $i++) { 2014: if ($i == 2) { 2015: $result .= "<option value='$i' selected>$i</option>\n"; 2016: } else { 2017: $result .= "<option value='$i'>$i</option>\n"; 2018: } 2019: } 2020: 2021: $result .= "</select></td><td>\n"; 2022: $result .= "<select name='${var}.paper'>\n"; 2023: 2024: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'}); 2025: my $DefaultPaperSize=$parmhash{'default_paper_size'}; 2026: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';} 2027: $i = 0; 2028: foreach (@paperSize) { 2029: if ($paperSize[$i]=~/$DefaultPaperSize/) { 2030: $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n"; 2031: } else { 2032: $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n"; 2033: } 2034: $i++; 2035: } 2036: 2037: $result .= "</select></td></tr></table>"; 2038: return $result; 2039: } 2040: 2041: sub postprocess { 2042: my $self = shift; 2043: 2044: my $var = $self->{'variable'}; 2045: my $helper = Apache::lonhelper->getHelper(); 2046: $helper->{VARS}->{$var} = 2047: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' . 2048: $ENV{"form.$var.paper"}; 2049: return 1; 2050: } 2051: 2052: 1; 2053: 2054: package Apache::lonprintout::page_size_state; 2055: 2056: =pod 2057: 2058: =head1 Helper element: page_size_state 2059: 2060: See lonhelper.pm documentation for discussion of the helper framework. 2061: 2062: Apache::lonprintout::page_size_state is an element that gives the 2063: user the opportunity to further refine the page settings if they 2064: select a single-column page. 2065: 2066: page_size_state is always directly invoked in lonprintout.pm, so there 2067: is no tag interface. You actually pass parameters to the constructor. 2068: 2069: =over 4 2070: 2071: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME. 2072: 2073: =back 2074: 2075: =cut 2076: 2077: use Apache::lonhelper; 2078: 2079: no strict; 2080: @ISA = ("Apache::lonhelper::element"); 2081: use strict; 2082: 2083: 2084: 2085: sub new { 2086: my $self = Apache::lonhelper::element->new(); 2087: 2088: shift; # disturbs me (probably prevents subclassing) but works (drops 2089: # package descriptor)... - Jeremy 2090: 2091: $self->{'variable'} = shift; 2092: my $helper = Apache::lonhelper::getHelper(); 2093: $helper->declareVar($self->{'variable'}); 2094: 2095: # The variable name of the format element, so we can look into 2096: # $helper->{VARS} to figure out whether the columns are one or two 2097: $self->{'formatvar'} = shift; 2098: 2099: # The state to transition to after selection, or after discovering 2100: # the cols are not set to 1 2101: $self->{NEXTSTATE} = shift; 2102: bless($self); 2103: return $self; 2104: } 2105: 2106: sub render { 2107: my $self = shift; 2108: my $helper = Apache::lonhelper::getHelper(); 2109: my $result = ''; 2110: my $var = $self->{'variable'}; 2111: 2112: if (defined $self->{ERROR_MSG}) { 2113: $result .= ' ' . $self->{ERROR_MSG} . ' '; 2114: } 2115: 2116: $result .= <<ELEMENTHTML; 2117: 2118: How should the column be formatted? 2119: 2120: <table cellpadding='3'> 2121: <tr> 2122: <td align='right'>Width:</td> 2123: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td> 2124: <td align='left'> 2125: <select name='$var.widthunit'> 2126: <option>cm</option><option>in</option> 2127: </select> 2128: </td> 2129: </tr> 2130: <tr> 2131: <td align='right'>Height:</td> 2132: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td> 2133: <td align='left'> 2134: <select name='$var.heightunit'> 2135: <option>cm</option><option>in</option> 2136: </select> 2137: </td> 2138: </tr> 2139: <tr> 2140: <td align='right'>Left margin:</td> 2141: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td> 2142: <td align='left'> 2143: <select name='$var.lmarginunit'> 2144: <option>cm</option><option>in</option> 2145: </select> 2146: </td> 2147: </tr> 2148: </table> 2149: 2150: Hint: Some instructors like to leave scratch space for the student by 2151: making the width much smaller than the width of the page. 2152: 2153: ELEMENTHTML 2154: 2155: return $result; 2156: } 2157: 2158: # If the user didn't select 1 column, skip this state. 2159: sub preprocess { 2160: my $self = shift; 2161: my $helper = Apache::lonhelper::getHelper(); 2162: 2163: my $format = $helper->{VARS}->{$self->{'formatvar'}}; 2164: if (substr($format, 2, 1) ne '1') { 2165: $helper->changeState($self->{NEXTSTATE}); 2166: } 2167: 2168: return 1; 2169: } 2170: 2171: sub postprocess { 2172: my $self = shift; 2173: 2174: my $var = $self->{'variable'}; 2175: my $helper = Apache::lonhelper->getHelper(); 2176: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"}; 2177: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"}; 2178: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"}; 2179: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"}; 2180: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"}; 2181: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"}; 2182: 2183: my $error = ''; 2184: 2185: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed 2186: # by an optional period, followed by digits, ending the string 2187: 2188: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2189: $error .= "Invalid width; please type only a number. \n"; 2190: } 2191: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2192: $error .= "Invalid height; please type only a number. \n"; 2193: } 2194: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2195: $error .= "Invalid left margin; please type only a number. \n"; 2196: } 2197: 2198: if (!$error) { 2199: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE}); 2200: return 1; 2201: } else { 2202: $self->{ERROR_MSG} = $error; 2203: return 0; 2204: } 2205: } 2206: 2207: 2208: 2209: __END__ 2210: