loncom/interface/lonprintout.pm - view

File: [LON-CAPA] / loncom / interface / lonprintout.pm
Revision 1.303: download - view: text, annotated - select for diffs
Thu May 27 14:08:58 2004 UTC (20 years ago) by sakharuk
Branches: MAIN
CVS tags: HEAD

First part of Bug 2812 (A4 is not printing correctly) is fixed. I readjust the size of output for 'book' layout only and will do this for 'album' as well.
I've added a papertype argument to cgi file for the future use in printout.pl

1: # The LearningOnline Network 2: # Printout 3: # 4: # $Id: lonprintout.pm,v 1.303 2004/05/27 14:08:58 sakharuk Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: # 29: package Apache::lonprintout; 30: 31: use strict; 32: use Apache::Constants qw(:common :http); 33: use Apache::lonxml; 34: use Apache::lonnet; 35: use Apache::loncommon; 36: use Apache::inputtags; 37: use Apache::grades; 38: use Apache::edit; 39: use Apache::File(); 40: use Apache::lonnavmaps; 41: use Apache::lonratedt; 42: use POSIX qw(strftime); 43: use Apache::lonlocal; 44: use GDBM_File; 45: 46: 47: my %hash; 48: my $LaTeXwidth = 0; 49: 50: 51: sub latex_header_footer_remove { 52: my $text = shift; 53: $text =~ s/\\end{document}//; 54: $text =~ s/\\documentclass([^&]*)\\begin{document}//; 55: return $text; 56: } 57: 58: 59: sub character_chart { 60: my $result = shift; 61: $result =~ s/&\#0?0?(7|9);//g; 62: $result =~ s/&\#0?(10|13);//g; 63: $result =~ s/&\#0?32;/ /g; 64: $result =~ s/&\#0?33;/!/g; 65: $result =~ s/&(\#0?34|quot);/\"/g; 66: $result =~ s/&\#0?35;/\\\#/g; 67: $result =~ s/&\#0?36;/\\\$/g; 68: $result =~ s/&\#0?37;/\\%/g; 69: $result =~ s/&(\#0?38|amp);/\\&/g; 70: $result =~ s/&\#(0?39|146);/\'/g; 71: $result =~ s/&\#0?40;/(/g; 72: $result =~ s/&\#0?41;/)/g; 73: $result =~ s/&\#0?42;/\*/g; 74: $result =~ s/&\#0?43;/\+/g; 75: $result =~ s/&\#(0?44|130);/,/g; 76: $result =~ s/&\#0?45;/-/g; 77: $result =~ s/&\#0?46;/\./g; 78: $result =~ s/&\#0?47;/\//g; 79: $result =~ s/&\#0?48;/0/g; 80: $result =~ s/&\#0?49;/1/g; 81: $result =~ s/&\#0?50;/2/g; 82: $result =~ s/&\#0?51;/3/g; 83: $result =~ s/&\#0?52;/4/g; 84: $result =~ s/&\#0?53;/5/g; 85: $result =~ s/&\#0?54;/6/g; 86: $result =~ s/&\#0?55;/7/g; 87: $result =~ s/&\#0?56;/8/g; 88: $result =~ s/&\#0?57;/9/g; 89: $result =~ s/&\#0?58;/:/g; 90: $result =~ s/&\#0?59;/;/g; 91: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g; 92: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g; 93: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g; 94: $result =~ s/&\#0?63;/\?/g; 95: $result =~ s/&\#0?65;/A/g; 96: $result =~ s/&\#0?66;/B/g; 97: $result =~ s/&\#0?67;/C/g; 98: $result =~ s/&\#0?68;/D/g; 99: $result =~ s/&\#0?69;/E/g; 100: $result =~ s/&\#0?70;/F/g; 101: $result =~ s/&\#0?71;/G/g; 102: $result =~ s/&\#0?72;/H/g; 103: $result =~ s/&\#0?73;/I/g; 104: $result =~ s/&\#0?74;/J/g; 105: $result =~ s/&\#0?75;/K/g; 106: $result =~ s/&\#0?76;/L/g; 107: $result =~ s/&\#0?77;/M/g; 108: $result =~ s/&\#0?78;/N/g; 109: $result =~ s/&\#0?79;/O/g; 110: $result =~ s/&\#0?80;/P/g; 111: $result =~ s/&\#0?81;/Q/g; 112: $result =~ s/&\#0?82;/R/g; 113: $result =~ s/&\#0?83;/S/g; 114: $result =~ s/&\#0?84;/T/g; 115: $result =~ s/&\#0?85;/U/g; 116: $result =~ s/&\#0?86;/V/g; 117: $result =~ s/&\#0?87;/W/g; 118: $result =~ s/&\#0?88;/X/g; 119: $result =~ s/&\#0?89;/Y/g; 120: $result =~ s/&\#0?90;/Z/g; 121: $result =~ s/&\#0?91;/[/g; 122: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g; 123: $result =~ s/&\#0?93;/]/g; 124: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g; 125: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g; 126: $result =~ s/&\#(0?96|145);/\`/g; 127: $result =~ s/&\#0?97;/a/g; 128: $result =~ s/&\#0?98;/b/g; 129: $result =~ s/&\#0?99;/c/g; 130: $result =~ s/&\#100;/d/g; 131: $result =~ s/&\#101;/e/g; 132: $result =~ s/&\#102;/f/g; 133: $result =~ s/&\#103;/g/g; 134: $result =~ s/&\#104;/h/g; 135: $result =~ s/&\#105;/i/g; 136: $result =~ s/&\#106;/j/g; 137: $result =~ s/&\#107;/k/g; 138: $result =~ s/&\#108;/l/g; 139: $result =~ s/&\#109;/m/g; 140: $result =~ s/&\#110;/n/g; 141: $result =~ s/&\#111;/o/g; 142: $result =~ s/&\#112;/p/g; 143: $result =~ s/&\#113;/q/g; 144: $result =~ s/&\#114;/r/g; 145: $result =~ s/&\#115;/s/g; 146: $result =~ s/&\#116;/t/g; 147: $result =~ s/&\#117;/u/g; 148: $result =~ s/&\#118;/v/g; 149: $result =~ s/&\#119;/w/g; 150: $result =~ s/&\#120;/x/g; 151: $result =~ s/&\#121;/y/g; 152: $result =~ s/&\#122;/z/g; 153: $result =~ s/&\#123;/\\{/g; 154: $result =~ s/&\#124;/\|/g; 155: $result =~ s/&\#125;/\\}/g; 156: $result =~ s/&\#126;/\~/g; 157: $result =~ s/&\#131;/\\textflorin /g; 158: $result =~ s/&\#132;/\"/g; 159: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g; 160: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g; 161: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g; 162: $result =~ s/&\#137;/\\textperthousand /g; 163: $result =~ s/&\#140;/{\\OE}/g; 164: $result =~ s/&\#147;/\`\`/g; 165: $result =~ s/&\#148;/\'\'/g; 166: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g; 167: $result =~ s/&\#150;/--/g; 168: $result =~ s/&\#151;/---/g; 169: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g; 170: $result =~ s/&\#153;/\\texttrademark /g; 171: $result =~ s/&\#156;/\\oe/g; 172: $result =~ s/&\#159;/\\\"Y/g; 173: $result =~ s/&(\#160|nbsp);/~/g; 174: $result =~ s/&(\#161|iexcl);/!\`/g; 175: $result =~ s/&(\#162|cent);/\\textcent /g; 176: $result =~ s/&(\#163|pound);/\\pounds /g; 177: $result =~ s/&(\#164|curren);/\\textcurrency /g; 178: $result =~ s/&(\#165|yen);/\\textyen /g; 179: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g; 180: $result =~ s/&(\#167|sect);/\\textsection /g; 181: $result =~ s/&(\#168|uml);/\\texthighdieresis /g; 182: $result =~ s/&(\#169|copy);/\\copyright /g; 183: $result =~ s/&(\#170|ordf);/\\textordfeminine /g; 184: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g; 185: $result =~ s/&(\#173|shy);/ - /g; 186: $result =~ s/&(\#174|reg);/\\textregistered /g; 187: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g; 188: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g; 189: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g; 190: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g; 191: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g; 192: $result =~ s/&(\#180|acute);/\\textacute /g; 193: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g; 194: $result =~ s/&(\#182|para);/\\P/g; 195: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g; 196: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g; 197: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g; 198: $result =~ s/&(\#186|ordm);/\\textordmasculine /g; 199: $result =~ s/&(\#188|frac14);/\\textonequarter /g; 200: $result =~ s/&(\#189|frac12);/\\textonehalf /g; 201: $result =~ s/&(\#190|frac34);/\\textthreequarters /g; 202: $result =~ s/&(\#191|iquest);/?\`/g; 203: $result =~ s/&(\#192|Agrave);/\\\`{A}/g; 204: $result =~ s/&(\#193|Aacute);/\\\'{A}/g; 205: $result =~ s/&(\#194|Acirc);/\\^{A}/g; 206: $result =~ s/&(\#195|Atilde);/\\~{A}/g; 207: $result =~ s/&(\#196|Auml);/\\\"{A}/g; 208: $result =~ s/&(\#197|Aring);/{\\AA}/g; 209: $result =~ s/&(\#198|AElig);/{\\AE}/g; 210: $result =~ s/&(\#199|Ccedil);/\\c{c}/g; 211: $result =~ s/&(\#200|Egrave);/\\\`{E}/g; 212: $result =~ s/&(\#201|Eacute);/\\\'{E}/g; 213: $result =~ s/&(\#202|Ecirc);/\\^{E}/g; 214: $result =~ s/&(\#203|Euml);/\\\"{E}/g; 215: $result =~ s/&(\#204|Igrave);/\\\`{I}/g; 216: $result =~ s/&(\#205|Iacute);/\\\'{I}/g; 217: $result =~ s/&(\#206|Icirc);/\\^{I}/g; 218: $result =~ s/&(\#207|Iuml);/\\\"{I}/g; 219: $result =~ s/&(\#209|Ntilde);/\\~{N}/g; 220: $result =~ s/&(\#210|Ograve);/\\\`{O}/g; 221: $result =~ s/&(\#211|Oacute);/\\\'{O}/g; 222: $result =~ s/&(\#212|Ocirc);/\\^{O}/g; 223: $result =~ s/&(\#213|Otilde);/\\~{O}/g; 224: $result =~ s/&(\#214|Ouml);/\\\"{O}/g; 225: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g; 226: $result =~ s/&(\#216|Oslash);/{\\O}/g; 227: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g; 228: $result =~ s/&(\#218|Uacute);/\\\'{U}/g; 229: $result =~ s/&(\#219|Ucirc);/\\^{U}/g; 230: $result =~ s/&(\#220|Uuml);/\\\"{U}/g; 231: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g; 232: $result =~ s/&(\#223|szlig);/\\ss/g; 233: $result =~ s/&(\#224|agrave);/\\\`{a}/g; 234: $result =~ s/&(\#225|aacute);/\\\'{a}/g; 235: $result =~ s/&(\#226|acirc);/\\^{a}/g; 236: $result =~ s/&(\#227|atilde);/\\~{a}/g; 237: $result =~ s/&(\#228|auml);/\\\"{a}/g; 238: $result =~ s/&(\#229|aring);/{\\aa}/g; 239: $result =~ s/&(\#230|aelig);/{\\ae}/g; 240: $result =~ s/&(\#231|ccedil);/\\c{c}/g; 241: $result =~ s/&(\#232|egrave);/\\\`{e}/g; 242: $result =~ s/&(\#233|eacute);/\\\'{e}/g; 243: $result =~ s/&(\#234|ecirc);/\\^{e}/g; 244: $result =~ s/&(\#235|euml);/\\\"{e}/g; 245: $result =~ s/&(\#236|igrave);/\\\`{i}/g; 246: $result =~ s/&(\#237|iacute);/\\\'{i}/g; 247: $result =~ s/&(\#238|icirc);/\\^{i}/g; 248: $result =~ s/&(\#239|iuml);/\\\"{i}/g; 249: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g; 250: $result =~ s/&(\#241|ntilde);/\\~{n}/g; 251: $result =~ s/&(\#242|ograve);/\\\`{o}/g; 252: $result =~ s/&(\#243|oacute);/\\\'{o}/g; 253: $result =~ s/&(\#244|ocirc);/\\^{o}/g; 254: $result =~ s/&(\#245|otilde);/\\~{o}/g; 255: $result =~ s/&(\#246|ouml);/\\\"{o}/g; 256: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g; 257: $result =~ s/&(\#248|oslash);/{\\o}/g; 258: $result =~ s/&(\#249|ugrave);/\\\`{u}/g; 259: $result =~ s/&(\#250|uacute);/\\\'{u}/g; 260: $result =~ s/&(\#251|ucirc);/\\^{u}/g; 261: $result =~ s/&(\#252|uuml);/\\\"{u}/g; 262: $result =~ s/&(\#253|yacute);/\\\'{y}/g; 263: $result =~ s/&(\#255|yuml);/\\\"{y}/g; 264: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g; 265: #Greek Alphabet 266: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g; 267: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g; 268: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g; 269: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g; 270: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g; 271: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g; 272: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g; 273: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g; 274: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g; 275: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g; 276: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g; 277: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g; 278: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g; 279: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g; 280: $result =~ s/&(omicron|\#959);/o/g; 281: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g; 282: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g; 283: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g; 284: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g; 285: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g; 286: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g; 287: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g; 288: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g; 289: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g; 290: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g; 291: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g; 292: $result =~ s/&(Alpha|\#913);/A/g; 293: $result =~ s/&(Beta|\#914);/B/g; 294: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g; 295: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g; 296: $result =~ s/&(Epsilon|\#917);/E/g; 297: $result =~ s/&(Zeta|\#918);/Z/g; 298: $result =~ s/&(Eta|\#919);/H/g; 299: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g; 300: $result =~ s/&(Iota|\#921);/I/g; 301: $result =~ s/&(Kappa|\#922);/K/g; 302: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g; 303: $result =~ s/&(Mu|\#924);/M/g; 304: $result =~ s/&(Nu|\#925);/N/g; 305: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g; 306: $result =~ s/&(Omicron|\#927);/O/g; 307: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g; 308: $result =~ s/&(Rho|\#929);/P/g; 309: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g; 310: $result =~ s/&(Tau|\#932);/T/g; 311: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g; 312: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g; 313: $result =~ s/&(Chi|\#935);/X/g; 314: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g; 315: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g; 316: #Arrows (extended HTML 4.01) 317: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g; 318: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g; 319: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g; 320: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g; 321: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g; 322: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g; 323: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g; 324: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g; 325: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g; 326: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g; 327: #Mathematical Operators (extended HTML 4.01) 328: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g; 329: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g; 330: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g; 331: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g; 332: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g; 333: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g; 334: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g; 335: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g; 336: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g; 337: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g; 338: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g; 339: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g; 340: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g; 341: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g; 342: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g; 343: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g; 344: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g; 345: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g; 346: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g; 347: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g; 348: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g; 349: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g; 350: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g; 351: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g; 352: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g; 353: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g; 354: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g; 355: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g; 356: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g; 357: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g; 358: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g; 359: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g; 360: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g; 361: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g; 362: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g; 363: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g; 364: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g; 365: #Geometric Shapes (extended HTML 4.01) 366: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g; 367: #Miscellaneous Symbols (extended HTML 4.01) 368: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g; 369: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g; 370: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g; 371: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g; 372: return $result; 373: } 374: 375: 376: sub page_format { 377: # 378: #Correspondence between $papersize variable and real paper format: 379: # 0 - "Letter [8 1/2x11 in]" 380: # 1 - "Legal [8 1/2x14 in]" 381: # 2 - "Ledger/Tabloid [11x17 in]" 382: # 3 - "Executive [7 1/2x10 in]" 383: # 4 - "A2 [420x594 mm]" 384: # 5 - "A3 [297x420 mm]" 385: # 6 - "A4 [210x297 mm]" 386: # 7 - "A5 [148x210 mm]" 387: # 8 - "A6 [105x148 mm]" 388: # 389: my ($papersize,$layout,$numberofcolumns) = @_; 390: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0); 391: if ($papersize eq '0') { 392: if ($layout eq 'book') { 393: if ($numberofcolumns == 1) { 394: $textwidth = '7.1 in'; #'18 cm'; 395: $textheight = '10.2 in'; #'25.9 cm'; 396: $oddoffset = '-0.57 in'; 397: $evenoffset = '-0.57 in'; 398: } elsif ($numberofcolumns == 2) { 399: $textwidth = '3.66 in'; #'93 mm'; 400: $textheight = '10.2 in'; #'25.9 cm'; 401: $oddoffset = '-0.57 in'; 402: $evenoffset = '-0.57 in'; 403: } 404: } elsif ($layout eq 'album') { 405: if ($numberofcolumns eq '1') { 406: $textwidth = '8.8 in'; 407: $textheight = '6.8 in'; 408: $oddoffset = '-40 pt'; 409: $evenoffset = '-60 pt'; 410: } elsif ($numberofcolumns == 2) { 411: $textwidth = '4.4 in'; 412: $textheight = '6.8 in'; 413: $oddoffset = '-0.5 in'; 414: $evenoffset = '-1.5 in'; 415: $topmargin = '3.5 in'; 416: } 417: } 418: # } elsif($papersize eq '1') { 419: # } elsif($papersize eq '2') { 420: # } elsif($papersize eq '3'/) { 421: } elsif($papersize eq '6') { 422: if ($layout eq 'book') { 423: if ($numberofcolumns == 1) { 424: $textwidth = '176 mm'; 425: $textheight = '254 mm'; 426: $oddoffset = '-0.57 in'; 427: $evenoffset = '-0.57 in'; 428: } elsif ($numberofcolumns == 2) { 429: $textwidth = '91 mm'; 430: $textheight = '254 mm'; 431: $oddoffset = '-0.57 in'; 432: $evenoffset = '-0.57 in'; 433: } 434: } elsif ($layout eq 'album') { 435: if ($numberofcolumns eq '1') { 436: $textwidth = '8.5 in'; 437: $textheight = '7.7 in'; 438: $oddoffset = '-40 pt'; 439: $evenoffset = '-60 pt'; 440: } elsif ($numberofcolumns == 2) { 441: $textwidth = '3.9 in'; 442: $textheight = '7.7 in'; 443: $oddoffset = '-40 pt'; 444: $evenoffset = '-60 pt'; 445: } 446: } 447: # } elsif($papersize eq '5') { 448: # } elsif($papersize eq '4') { 449: # } elsif($papersize eq '7') { 450: # } elsif($papersize eq '8') { 451: } 452: return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin; 453: } 454: 455: 456: sub get_name { 457: my ($uname,$udom)=@_; 458: if (!defined($uname)) { $uname=$ENV{'user.name'}; } 459: if (!defined($udom)) { $udom=$ENV{'user.domain'}; } 460: my $plainname=&Apache::loncommon::plainname($uname,$udom); 461: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; } 462: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header'); 463: return $plainname; 464: } 465: 466: sub get_course { 467: my $courseidinfo; 468: if (defined($ENV{'request.course.id'})) { 469: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header'); 470: } 471: return $courseidinfo; 472: } 473: 474: sub page_format_transformation { 475: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist) = @_; 476: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin); 477: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header'); 478: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin); 479: my $name = &get_name(); 480: my $courseidinfo = &get_course(); 481: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } 482: if ($layout eq 'album') { 483: my $topmargintoinsert = ''; 484: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';} 485: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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} /; 486: } elsif ($layout eq 'book') { 487: if ($choice ne 'All class print') { 488: $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}/; 489: } else { 490: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /; 491: } 492: } 493: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;} 494: if ($indexlist eq 'yes') { 495: $text=~s/(\\begin{document})/\\makeindex $1/; 496: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/; 497: } 498: return $text; 499: } 500: 501: 502: sub page_cleanup { 503: my $result = shift; 504: 505: $result =~ m/\\end{document}(\d*)$/; 506: my $number_of_columns = $1; 507: my $insert = '{'; 508: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; } 509: $insert .= '}'; 510: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g; 511: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g; 512: return $result,$number_of_columns; 513: } 514: 515: 516: sub details_for_menu { 517: 518: my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'}); 519: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); 520: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic); 521: $map=&Apache::lonnet::clutter($map); 522: my $name_of_sequence = &Apache::lonnet::gettitle($map); 523: if ($name_of_sequence =~ /^\s*$/) { 524: $map =~ m|([^/]+)$|; 525: $name_of_sequence = $1; 526: } 527: my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'}); 528: if ($name_of_map =~ /^\s*$/) { 529: $ENV{'request.course.uri'} =~ m|([^/]+)$|; 530: $name_of_map = $1; 531: } 532: return ($name_of_resourse,$name_of_sequence,$name_of_map); 533: 534: } 535: 536: 537: sub latex_corrections { 538: 539: my ($number_of_columns,$result) = @_; 540: 541: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g; 542: $result =~ s/\$number_of_columns/$number_of_columns/g; 543: $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/; 544: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; 545: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g; 546: #-- LaTeX corrections 547: my $first_comment = index($result,'',$first_comment); 550: substr($result,$first_comment,$end_comment-$first_comment+3) = ''; 551: $first_comment = index($result,'<!--',$first_comment); 552: } 553: $result =~ s/^\s+$//gm; #remove empty lines 554: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space 555: $result =~ s/\\\\\s*\\vskip/\\vskip/gm; 556: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; 557: $result =~ s/{\\par }\s*\\\\/\\\\/gm; 558: $result =~ s/\\\\\s+\[/ \[/g; 559: $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g; 560: #conversion of html characters to LaTeX equivalents 561: if ($result =~ m/&(\w+|#\d+);/) { 562: $result = &character_chart($result); 563: } 564: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; 565: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; 566: 567: return $result; 568: } 569: 570: 571: sub index_table { 572: my $currentURL = shift; 573: my $insex_string=''; 574: $currentURL=~s/\.([^\/+])$/\.$1\.meta/; 575: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords'); 576: return $insex_string; 577: } 578: 579: 580: sub IndexCreation { 581: my ($texversion,$currentURL)=@_; 582: my @key_words=split(/,/,&index_table($currentURL)); 583: my $chunk=''; 584: my $st=index $texversion,'\addcontentsline{toc}{subsection}{'; 585: if ($st>0) { 586: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);} 587: $chunk=substr($texversion,0,$st+1); 588: substr($texversion,0,$st+1)=' '; 589: } 590: foreach my $key_word (@key_words) { 591: if ($key_word=~/\S+/) { 592: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i; 593: } 594: } 595: if ($st>0) {substr($texversion,0,1)=$chunk;} 596: return $texversion; 597: } 598: 599: sub print_latex_header { 600: my $mode=shift; 601: my $output='\documentclass[letterpaper]{article}'; 602: if ($mode eq 'batchmode') { 603: $output.='\batchmode'; 604: } 605: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'. 606: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'. 607: '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'. 608: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'. 609: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'. 610: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'. 611: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'. 612: '\setlength{\abovedisplayshortskip}{-0.04in}'. 613: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'. 614: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'. 615: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'. 616: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'. 617: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'. 618: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'. 619: '\setlength{\abovedisplayshortskip}{-0.04in}'. 620: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'; 621: return $output; 622: } 623: 624: sub path_to_problem { 625: my ($urlp,$LaTeXwidth)=@_; 626: my $newurlp = ''; 627: $LaTeXwidth=~s/\s*mm\s*$//; 628: my $HowMany = length($urlp)*2; 629: if ($HowMany > $LaTeXwidth) { 630: my @temporrary = split '/',$urlp; 631: my $HowManyNew = 0; 632: for (my $ii=0;$ii<=$#temporrary;$ii++) { 633: if ($temporrary[$ii] ne '') { 634: $HowManyNew += length($temporrary[$ii])*2; 635: if ($HowManyNew < $LaTeXwidth ) { 636: $newurlp .= '/'.$temporrary[$ii]; 637: } else { 638: $HowManyNew = 0; 639: $newurlp .= '|\vskip -1 mm \noindent \verb|'; 640: $ii--; 641: } 642: } 643: } 644: } else { 645: $newurlp=$urlp; 646: } 647: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}'; 648: } 649: 650: sub recalcto_mm { 651: my $textwidth=shift; 652: my $LaTeXwidth; 653: if ($textwidth=~/(\d+\.?\d*)\s*cm/) { 654: $LaTeXwidth = $1*10; 655: } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) { 656: $LaTeXwidth = $1; 657: } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) { 658: $LaTeXwidth = $1*25.4; 659: } 660: $LaTeXwidth.=' mm'; 661: return $LaTeXwidth; 662: } 663: 664: sub get_textwidth { 665: my ($helper,$LaTeXwidth)=@_; 666: my $textwidth=$LaTeXwidth; 667: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ && 668: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) { 669: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '. 670: $helper->{'VARS'}->{'pagesize.widthunit'}); 671: } 672: return $textwidth; 673: } 674: 675: 676: sub unsupported { 677: my $currentURL=shift; 678: my $result.='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: '; 679: if ($currentURL=~/\/ext\//) { 680: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' '; 681: } else { 682: $result.=$currentURL; 683: } 684: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}'; 685: return $result; 686: } 687: 688: 689: sub output_data { 690: my ($r,$helper,$rparmhash) = @_; 691: my %parmhash = %$rparmhash; 692: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout'); 693: $r->print(<<ENDPART); 694: <html> 695: <script type="text/javascript" language="Javascript" > 696: var editbrowser; 697: function openbrowser(formname,elementname,only,omit) { 698: var url = '/res/?'; 699: if (editbrowser == null) { 700: url += 'launch=1&'; 701: } 702: url += 'catalogmode=interactive&'; 703: url += 'mode=parmset&'; 704: url += 'form=' + formname + '&'; 705: if (only != null) { 706: url += 'only=' + only + '&'; 707: } 708: if (omit != null) { 709: url += 'omit=' + omit + '&'; 710: } 711: url += 'element=' + elementname + ''; 712: var title = 'Browser'; 713: var options = 'scrollbars=1,resizable=1,menubar=0'; 714: options += ',width=700,height=600'; 715: editbrowser = open(url,title,options,'1'); 716: editbrowser.focus(); 717: } 718: </script> 719: <head> 720: <title>LON-CAPA output for printing</title> 721: </head> 722: $bodytag 723: Please stand by while processing your print request, this may take some time ... 724: ENDPART 725: 726: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'}; 727: my ($result,$selectionmade) = ('',''); 728: my $number_of_columns = 1; #used only for pages to determine the width of the cell 729: my @temporary_array=split /\|/,$format_from_helper; 730: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array; 731: if ($laystyle eq 'L') { 732: $laystyle='album'; 733: } else { 734: $laystyle='book'; 735: } 736: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns); 737: my $assignment = $ENV{'form.assignment'}; 738: my $LaTeXwidth=&recalcto_mm($textwidth); 739: my @print_array=(); 740: my @student_names=(); 741: 742: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') { 743: #-- single document - problem, page, html, xml, ... 744: my $currentURL; 745: if ($helper->{'VARS'}->{'construction'} ne '1') { 746: #prints published resource 747: $currentURL=$helper->{'VARS'}->{'postdata'}; 748: } else { 749: #prints resource from the construction space 750: $currentURL='/'.$helper->{'VARS'}->{'filename'}; 751: if ($currentURL=~/([^?]+)/) {$currentURL=$1;} 752: } 753: $selectionmade = 1; 754: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { 755: my $rndseed=time; 756: my $texversion=''; 757: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { 758: my %moreenv; 759: $moreenv{'request.filename'}=$currentURL; 760: if ($helper->{'VARS'}->{'style_file'}=~/\w/) { 761: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'}; 762: my $dom = $ENV{'user.domain'}; 763: my $user = $ENV{'user.name'}; 764: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user); 765: } 766: my %form; 767: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';} 768: $form{'grade_target'}='tex'; 769: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 770: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 771: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 772: if ($helper->{'VARS'}->{'curseed'}) { 773: $rndseed=$helper->{'VARS'}->{'curseed'}; 774: } 775: $form{'rndseed'}=$rndseed; 776: &Apache::lonnet::appenv(%moreenv); 777: &Apache::lonnet::delenv('form.counter'); 778: &Apache::lonxml::init_counter(); 779: $texversion.=&Apache::lonnet::ssi($currentURL,%form); 780: &Apache::lonnet::delenv('form.counter'); 781: &Apache::lonnet::delenv('request.filename'); 782: } 783: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 784: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 785: my %form; 786: $form{'grade_target'}='answer'; 787: $form{'answer_output_mode'}='tex'; 788: $form{'rndseed'}=$rndseed; 789: my $answer=&Apache::lonnet::ssi($currentURL,%form); 790: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 791: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 792: } else { 793: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 794: if ($helper->{'VARS'}->{'construction'} ne '1') { 795: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; 796: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); 797: } else { 798: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; 799: my $URLpath=$currentURL; 800: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; 801: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); 802: } 803: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 804: } 805: } 806: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 807: $texversion=&IndexCreation($texversion,$currentURL); 808: } 809: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') { 810: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /; 811: 812: } 813: $result .= $texversion; 814: if ($currentURL=~m/\.page\s*$/) { 815: ($result,$number_of_columns) = &page_cleanup($result); 816: } 817: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') { 818: #printing content of sequence from the construction space 819: my $flag_latex_header_remove = 'NO'; 820: my $rndseed=time; 821: if ($helper->{'VARS'}->{'curseed'}) { 822: $rndseed=$helper->{'VARS'}->{'curseed'}; 823: } 824: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|; 825: my $errtext=&Apache::lonratedt::mapread($currentURL); 826: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) { 827: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/; 828: my $urlp=$2; 829: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) { 830: my $texversion=''; 831: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { 832: my %form; 833: $form{'grade_target'}='tex'; 834: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 835: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 836: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 837: $form{'rndseed'}=$rndseed; 838: $texversion=&Apache::lonnet::ssi($urlp,%form); 839: } 840: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 841: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && 842: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) { 843: my %form; 844: $form{'grade_target'}='answer'; 845: $form{'answer_output_mode'}='tex'; 846: $form{'rndseed'}=$rndseed; 847: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';} 848: my $answer=&Apache::lonnet::ssi($urlp,%form); 849: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 850: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 851: } else { 852: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 853: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; 854: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); 855: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 856: } 857: } 858: if ($flag_latex_header_remove ne 'NO') { 859: $texversion = &latex_header_footer_remove($texversion); 860: } else { 861: $texversion =~ s/\\end{document}//; 862: } 863: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 864: $texversion=&IndexCreation($texversion,$urlp); 865: } 866: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') { 867: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /; 868: } 869: $result.=$texversion; 870: $flag_latex_header_remove = 'YES'; 871: } elsif ($urlp=~/\.(sequence|page)$/) { 872: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent '; 873: } 874: } 875: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;} 876: $result .= '\end{document}'; 877: } elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 878: my %form; 879: $form{'grade_target'}='tex'; 880: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 881: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 882: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;} 883: my $texversion=&Apache::lonnet::ssi($currentURL,%form); 884: $result .= $texversion; 885: } else { 886: $result.=&unsupported($currentURL); 887: } 888: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or 889: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or 890: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or 891: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) { 892: #-- produce an output string 893: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') { 894: $selectionmade = 2; 895: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') { 896: $selectionmade = 3; 897: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') { 898: $selectionmade = 4; 899: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') { 900: $selectionmade = 7; 901: } 902: my %form=(); 903: $form{'grade_target'}='tex'; 904: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 905: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 906: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 907: my $flag_latex_header_remove = 'NO'; 908: my $flag_page_in_sequence = 'NO'; 909: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 910: my $prevassignment=''; 911: &Apache::lonnet::delenv('form.counter'); 912: &Apache::lonxml::init_counter(); 913: for (my $i=0;$i<=$#master_seq;$i++) { 914: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); 915: $urlp=&Apache::lonnet::clutter($urlp); 916: $form{'symb'}=$master_seq[$i]; 917: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]); 918: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem 919: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;} 920: if ($i==0) {$prevassignment=$assignment;} 921: #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]"); 922: my $texversion=''; 923: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { 924: $texversion.=&Apache::lonnet::ssi($urlp,%form); 925: if ($urlp=~/\.page$/) { 926: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); 927: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 928: $texversion =~ s/\\end{document}\d*/\\end{document}/; 929: $flag_page_in_sequence = 'YES'; 930: } 931: my $lonidsdir=$r->dir_config('lonIDsDir'); 932: my $envfile=$ENV{'user.environment'}; 933: $envfile=~/\/([^\/]+)\.id$/; 934: $envfile=$1; 935: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); 936: my $current_counter=$ENV{'form.counter'}; 937: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 938: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 939: my %form; 940: $form{'grade_target'}='answer'; 941: $form{'answer_output_mode'}='tex'; 942: my $answer=&Apache::lonnet::ssi($urlp,%form); 943: &Apache::lonnet::appenv(('form.counter' => $current_counter)); 944: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 945: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 946: } else { 947: if ($urlp=~/\.(problem|exam|quiz|library)$/) { 948: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 949: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm '; 950: $texversion.=&path_to_problem ($urlp,$LaTeXwidth); 951: $texversion.='\vskip 1 mm '.$answer; 952: } else { 953: $texversion=''; 954: } 955: } 956: } 957: if ($flag_latex_header_remove ne 'NO') { 958: $texversion = &latex_header_footer_remove($texversion); 959: } else { 960: $texversion =~ s/\\end{document}//; 961: } 962: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 963: $texversion=&IndexCreation($texversion,$urlp); 964: } 965: if (($selectionmade == 4) and ($assignment ne $prevassignment)) { 966: my $name = &get_name(); 967: my $courseidinfo = &get_course(); 968: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } 969: $prevassignment=$assignment; 970: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm '; 971: } 972: $result .= $texversion; 973: $flag_latex_header_remove = 'YES'; 974: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 975: my %form; 976: $form{'grade_target'}='tex'; 977: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 978: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 979: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;} 980: my $texversion=&Apache::lonnet::ssi($urlp,%form); 981: if ($flag_latex_header_remove ne 'NO') { 982: $texversion = &latex_header_footer_remove($texversion); 983: } else { 984: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/; 985: } 986: $result .= $texversion; 987: $flag_latex_header_remove = 'YES'; 988: } else { 989: $texversion=&unsupported($urlp); 990: if ($flag_latex_header_remove ne 'NO') { 991: $texversion = &latex_header_footer_remove($texversion); 992: } else { 993: $texversion =~ s/\\end{document}//; 994: } 995: $result .= $texversion; 996: $flag_latex_header_remove = 'YES'; 997: } 998: } 999: &Apache::lonnet::delenv('form.counter'); 1000: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;} 1001: $result .= '\end{document}'; 1002: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') || 1003: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){ 1004: #-- prints assignments for whole class or for selected students 1005: my $type; 1006: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { 1007: $selectionmade=5; 1008: $type='problems'; 1009: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') { 1010: $selectionmade=8; 1011: $type='resources'; 1012: } 1013: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'}; 1014: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' || 1015: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) { 1016: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1; 1017: } 1018: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 1019: #loop over students 1020: my $flag_latex_header_remove = 'NO'; 1021: my %moreenv; 1022: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 1023: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1); 1024: my $student_counter=-1; 1025: foreach my $person (@students) { 1026: $student_counter++; 1027: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'}); 1028: my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove); 1029: $print_array[$i].=$output; 1030: $student_names[$i].=$person.':'.$fullname.'_END_'; 1031: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname); 1032: $flag_latex_header_remove = 'YES'; 1033: } 1034: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 1035: $result .= $print_array[0].' \end{document}'; 1036: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') || 1037: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) { 1038: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; 1039: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; 1040: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'}; 1041: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'}; 1042: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'}; 1043: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 1044: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'}); 1045: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'}; 1046: if ($number_per_page eq '0' || $number_per_page eq 'all') { 1047: $number_per_page=$num_todo; 1048: } 1049: my $flag_latex_header_remove = 'NO'; 1050: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth)); 1051: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75'); 1052: my $seed=time+($$<<16)+($$); 1053: my @allcodes; 1054: if ($old_name) { 1055: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum); 1056: @allcodes=split(',',$result{$old_name}); 1057: } else { 1058: my %allcodes; 1059: srand($seed); 1060: for (my $i=0;$i<$num_todo;$i++) { 1061: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6'); 1062: } 1063: if ($code_name) { 1064: &Apache::lonnet::put('CODEs', 1065: {$code_name =>join(',',keys(%allcodes))}, 1066: $cdom,$cnum); 1067: } 1068: @allcodes=keys(%allcodes); 1069: } 1070: my $count=0; 1071: foreach my $code (sort(@allcodes)) { 1072: my $file_num=int($count/$number_per_page); 1073: $moreenv{'CODE'}=&num_to_letters($code); 1074: my ($output,$fullname)= 1075: &print_resources($r,$helper,'anonymous',$type,\%moreenv, 1076: \@master_seq,$flag_latex_header_remove); 1077: $print_array[$file_num].=$output; 1078: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 1079: &mt('last assignment').' '.$fullname); 1080: $flag_latex_header_remove = 'YES'; 1081: $count++; 1082: } 1083: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 1084: $result .= $print_array[0].' \end{document}'; 1085: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') { 1086: #prints selected problems from the subdirectory 1087: $selectionmade = 6; 1088: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'}; 1089: @list_of_files=sort @list_of_files; 1090: my $flag_latex_header_remove = 'NO'; 1091: my $rndseed=time; 1092: if ($helper->{'VARS'}->{'curseed'}) { 1093: $rndseed=$helper->{'VARS'}->{'curseed'}; 1094: } 1095: for (my $i=0;$i<=$#list_of_files;$i++) { 1096: my $urlp = $list_of_files[$i]; 1097: $urlp=~s|//|/|; 1098: if ($urlp=~/\//) { 1099: my %form; 1100: $form{'grade_target'}='tex'; 1101: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 1102: $form{'rndseed'}=$rndseed; 1103: if ($urlp =~ m|/home/([^/]+)/public_html|) { 1104: $urlp =~ s|/home/([^/]*)/public_html|/~$1|; 1105: } else { 1106: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||; 1107: } 1108: my $texversion=&Apache::lonnet::ssi($urlp,%form); 1109: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 1110: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 1111: my %form; 1112: $form{'grade_target'}='answer'; 1113: $form{'answer_output_mode'}='tex'; 1114: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 1115: $form{'rndseed'}=$rndseed; 1116: my $answer=&Apache::lonnet::ssi($urlp,%form); 1117: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 1118: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 1119: } else { 1120: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 1121: if ($helper->{'VARS'}->{'construction'} ne '1') { 1122: $texversion.='\vskip 0 mm \noindent '; 1123: $texversion.=&path_to_problem ($urlp,$LaTeXwidth); 1124: } else { 1125: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; 1126: my $URLpath=$urlp; 1127: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; 1128: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); 1129: } 1130: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 1131: } 1132: } 1133: #this chunck is responsible for printing the path to problem 1134: my $newurlp=$urlp; 1135: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;} 1136: $newurlp=&path_to_problem($newurlp,$LaTeXwidth); 1137: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/; 1138: if ($flag_latex_header_remove ne 'NO') { 1139: $texversion = &latex_header_footer_remove($texversion); 1140: } else { 1141: $texversion =~ s/\\end{document}//; 1142: } 1143: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 1144: $texversion=&IndexCreation($texversion,$urlp); 1145: } 1146: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') { 1147: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /; 1148: 1149: } 1150: $result .= $texversion; 1151: } 1152: $flag_latex_header_remove = 'YES'; 1153: } 1154: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;} 1155: $result .= '\end{document}'; 1156: } 1157: #-------------------------------------------------------- corrections for the different page formats 1158: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'}); 1159: $result = &latex_corrections($number_of_columns,$result); 1160: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i]);} 1161: #changes page's parameters for the one column output 1162: if ($numberofcolumns == 1) { 1163: $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /; 1164: $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /; 1165: $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; 1166: $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; 1167: } 1168: #-- writing .tex file in prtspool 1169: my $temp_file; 1170: my $identifier = &Apache::loncommon::get_cgi_id(); 1171: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex"; 1172: if (!($#print_array>0)) { 1173: unless ($temp_file = Apache::File->new('>'.$filename)) { 1174: $r->log_error("Couldn't open $filename for output $!"); 1175: return SERVER_ERROR; 1176: } 1177: print $temp_file $result; 1178: my $begin=index($result,'\begin{document}',0); 1179: my $inc=substr($result,0,$begin+16); 1180: } else { 1181: my $begin=index($result,'\begin{document}',0); 1182: my $inc=substr($result,0,$begin+16); 1183: for (my $i=0;$i<=$#print_array;$i++) { 1184: if ($i==0) { 1185: $print_array[$i]=$result; 1186: } else { 1187: my $anobegin=index($print_array[$i],'\setcounter{page}',0); 1188: substr($print_array[$i],0,$anobegin)=''; 1189: $print_array[$i]=$inc.$print_array[$i].'\end{document}'; 1190: } 1191: my $temp_file; 1192: my $newfilename=$filename; 1193: my $num=$i+1; 1194: $newfilename =~s/\.tex$/_$num\.tex/; 1195: unless ($temp_file = Apache::File->new('>'.$newfilename)) { 1196: $r->log_error("Couldn't open $newfilename for output $!"); 1197: return SERVER_ERROR; 1198: } 1199: print $temp_file $print_array[$i]; 1200: } 1201: } 1202: my $student_names=''; 1203: if ($#print_array>0) { 1204: for (my $i=0;$i<=$#print_array;$i++) { 1205: $student_names.=$student_names[$i].'_ENDPERSON_'; 1206: } 1207: } else { 1208: if ($#student_names>-1) { 1209: $student_names=$student_names[0].'_ENDPERSON_'; 1210: } else { 1211: my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'}); 1212: $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'}, 1213: $ENV{'request.course.sec'},$fullname). 1214: '_ENDPERSON_'.'_END_'; 1215: } 1216: } 1217: 1218: my $URLback=''; #link to original document 1219: if ($helper->{'VARS'}->{'construction'} ne '1') { 1220: #prints published resource 1221: $URLback=$helper->{'VARS'}->{'postdata'}; 1222: } else { 1223: #prints resource from the construction space 1224: $URLback='/'.$helper->{'VARS'}->{'filename'}; 1225: if ($URLback=~/([^?]+)/) { 1226: $URLback=$1; 1227: $URLback=~s|^/~|/priv/|; 1228: } 1229: } 1230: 1231: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename, 1232: 'cgi.'.$identifier.'.layout' => $laystyle, 1233: 'cgi.'.$identifier.'.numcol' => $numberofcolumns, 1234: 'cgi.'.$identifier.'.paper' => $papersize, 1235: 'cgi.'.$identifier.'.selection' => $selectionmade, 1236: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'}, 1237: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'}, 1238: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'}, 1239: 'cgi.'.$identifier.'numberoffiles' => $#print_array, 1240: 'cgi.'.$identifier.'studentnames' => $student_names, 1241: 'cgi.'.$identifier.'backref' => $URLback,); 1242: 1243: $r->print(<<FINALEND); 1244: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" /> 1245: </body> 1246: </html> 1247: FINALEND 1248: } 1249: 1250: sub num_to_letters { 1251: my ($num) = @_; 1252: my @nums= split('',$num); 1253: my @num_to_let=('A'..'Z'); 1254: my $word; 1255: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; } 1256: return $word; 1257: } 1258: 1259: sub get_CODE { 1260: my ($all_codes,$num,$seed,$size)=@_; 1261: my $max='1'.'0'x$size; 1262: my $newcode; 1263: while(1) { 1264: $newcode=sprintf("%06d",int(rand($max))); 1265: if (!exists($$all_codes{$newcode})) { 1266: $$all_codes{$newcode}=1; 1267: return &num_to_letters($newcode); 1268: } 1269: } 1270: } 1271: 1272: sub print_resources { 1273: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_; 1274: my $current_output = ''; 1275: my ($username,$userdomain,$usersection) = split /:/,$person; 1276: my $fullname = &get_name($username,$userdomain); 1277: if ($person =~ 'anon') { 1278: $fullname = "CODE - ".$moreenv->{'CODE'}; 1279: } 1280: #goes through all resources, checks if they are available for 1281: #current student, and produces output 1282: &Apache::lonnet::delenv('form.counter'); 1283: &Apache::lonxml::init_counter(); 1284: foreach my $curresline (@{$master_seq}) { 1285: if ( !($type eq 'problems' && 1286: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) { 1287: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline); 1288: if (&Apache::lonnet::allowed('bre',$res_url)) { 1289: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv); 1290: my $lonidsdir=$r->dir_config('lonIDsDir'); 1291: my $envfile=$ENV{'user.environment'}; 1292: $envfile=~/\/([^\/]+)\.id$/; 1293: $envfile=$1; 1294: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); 1295: my $current_counter=$ENV{'form.counter'}; 1296: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 1297: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 1298: my %form; 1299: $form{'answer_output_mode'}='tex'; 1300: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 1301: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form); 1302: &Apache::lonnet::appenv(('form.counter' => $current_counter)); 1303: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 1304: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/; 1305: } else { 1306: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 1307: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm '; 1308: $rendered.=&path_to_problem ($curresline,$LaTeXwidth); 1309: $rendered.='\vskip 1 mm '.$ansrendered; 1310: } 1311: } 1312: if ($remove_latex_header eq 'YES') { 1313: $rendered = &latex_header_footer_remove($rendered); 1314: } else { 1315: $rendered =~ s/\\end{document}//; 1316: } 1317: $current_output .= $rendered; 1318: } 1319: $remove_latex_header = 'YES'; 1320: } 1321: } 1322: my $courseidinfo = &get_course(); 1323: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } 1324: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection} 1325: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header'); 1326: if ($current_output=~/\\documentclass/) { 1327: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /; 1328: } else { 1329: my $blankpages = ''; 1330: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';} 1331: $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}}} \vskip -5 mm '.$current_output; 1332: } 1333: return ($current_output,$fullname); 1334: 1335: } 1336: 1337: sub handler { 1338: 1339: my $r = shift; 1340: my $helper; 1341: 1342: # my $loaderror=&Apache::lonnet::overloaderror($r); 1343: # if ($loaderror) { return $loaderror; } 1344: # $loaderror= 1345: # &Apache::lonnet::overloaderror($r, 1346: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'}); 1347: # if ($loaderror) { return $loaderror; } 1348: 1349: my $result = printHelper($r); 1350: if (!ref($result)) { 1351: return $result; 1352: } 1353: $helper = $result; 1354: 1355: # my $key; 1356: # foreach $key (keys %{$helper->{'VARS'}}) { 1357: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<- '); 1358: # } 1359: # foreach $key (keys %ENV) { 1360: # $r->print(' '.$key.'->'.$ENV{$key}.'<- '); 1361: # } 1362: # return OK; 1363: 1364: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'}); 1365: 1366: # my $key; 1367: # foreach $key (keys %parmhash) { 1368: # $r->print(' '.$key.'->'.$parmhash{$key}.'<- '); 1369: # } 1370: # return OK; 1371: 1372: &output_data($r,$helper,\%parmhash); 1373: return OK; 1374: } 1375: 1376: use Apache::lonhelper; 1377: 1378: sub addMessage { 1379: my $text = shift; 1380: my $paramHash = Apache::lonhelper::getParamHash(); 1381: $paramHash->{MESSAGE_TEXT} = $text; 1382: Apache::lonhelper::message->new(); 1383: } 1384: 1385: use Data::Dumper; 1386: 1387: sub printHelper { 1388: my $r = shift; 1389: 1390: if ($ENV{'request.course.id'}) { 1391: my $fn=$ENV{'request.course.fn'}; 1392: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640); 1393: } 1394: 1395: if ($r->header_only) { 1396: if ($ENV{'browser.mathml'}) { 1397: &Apache::loncommon::content_type($r,'text/xml'); 1398: } else { 1399: &Apache::loncommon::content_type($r,'text/html'); 1400: } 1401: $r->send_http_header; 1402: return OK; 1403: } 1404: 1405: # Send header, nocache 1406: if ($ENV{'browser.mathml'}) { 1407: &Apache::loncommon::content_type($r,'text/xml'); 1408: } else { 1409: &Apache::loncommon::content_type($r,'text/html'); 1410: } 1411: &Apache::loncommon::no_cache($r); 1412: $r->send_http_header; 1413: $r->rflush(); 1414: 1415: # Unfortunately, this helper is so complicated we have to 1416: # write it by hand 1417: 1418: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); 1419: 1420: my $helper = Apache::lonhelper::helper->new("Printing Helper"); 1421: $helper->declareVar('symb'); 1422: $helper->declareVar('postdata'); 1423: $helper->declareVar('curseed'); 1424: $helper->declareVar('probstatus'); 1425: $helper->declareVar('filename'); 1426: $helper->declareVar('construction'); 1427: $helper->declareVar('assignment'); 1428: $helper->declareVar('style_file'); 1429: 1430: # This will persistently load in the data we want from the 1431: # very first screen. 1432: # Detect whether we're coming from construction space 1433: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) { 1434: $helper->{VARS}->{'filename'} = "~$1/$2"; 1435: $helper->{VARS}->{'construction'} = 1; 1436: } else { 1437: if ($ENV{'form.postdata'}) { 1438: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'}); 1439: } 1440: if ($ENV{'form.symb'}) { 1441: $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; 1442: } 1443: if ($ENV{'form.url'}) { 1444: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); 1445: } 1446: } 1447: 1448: if ($ENV{'form.symb'}) { 1449: $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; 1450: } 1451: if ($ENV{'form.url'}) { 1452: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); 1453: 1454: } 1455: 1456: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu; 1457: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;} 1458: 1459: 1460: # Extract map 1461: my $symb = $helper->{VARS}->{'symb'}; 1462: my ($map, $id, $url); 1463: my $subdir; 1464: 1465: # Get the resource name from construction space 1466: if ($helper->{VARS}->{'construction'}) { 1467: $resourceTitle = substr($helper->{VARS}->{'filename'}, 1468: rindex($helper->{VARS}->{'filename'}, '/')+1); 1469: $subdir = substr($helper->{VARS}->{'filename'}, 1470: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1); 1471: } else { 1472: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb); 1473: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url); 1474: 1475: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename 1476: my $postdata = $helper->{VARS}->{'postdata'}; 1477: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1); 1478: } 1479: $subdir = &Apache::lonnet::filelocation("", $url); 1480: } 1481: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) { 1482: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'}; 1483: } 1484: if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) { 1485: $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'}; 1486: } 1487: 1488: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser(); 1489: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or 1490: $ENV{'request.role'}=~m/^in\./ or 1491: $ENV{'request.role'}=~m/^ta\./); 1492: 1493: Apache::lonhelper::registerHelperTags(); 1494: 1495: # "Delete everything after the last slash." 1496: $subdir =~ s|/[^/]+$||; 1497: if (not $helper->{VARS}->{'construction'}) { 1498: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir; 1499: } 1500: # "Remove all duplicate slashes." 1501: $subdir =~ s|/+|/|g; 1502: 1503: # What can be printed is a very dynamic decision based on 1504: # lots of factors. So we need to dynamically build this list. 1505: # To prevent security leaks, states are only added to the wizard 1506: # if they can be reached, which ensures manipulating the form input 1507: # won't allow anyone to reach states they shouldn't have permission 1508: # to reach. 1509: 1510: # printChoices is tracking the kind of printing the user can 1511: # do, and will be used in a choices construction later. 1512: # In the meantime we will be adding states and elements to 1513: # the helper by hand. 1514: my $printChoices = []; 1515: my $paramHash; 1516: 1517: if ($resourceTitle) { 1518: push @{$printChoices}, ["$resourceTitle (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE']; 1519: } 1520: 1521: # Useful filter strings 1522: my $isProblem = '($res->is_problem()||$res->contains_problem) '; 1523: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden; 1524: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()'; 1525: my $isNotMap = '!$res->is_sequence()'; 1526: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden; 1527: my $isMap = '$res->is_map()'; 1528: my $symbFilter = '$res->symb()'; 1529: my $urlValue = '$res->src()'; 1530: 1531: $helper->declareVar('SEQUENCE'); 1532: 1533: # Useful for debugging: Dump the help vars 1534: #$r->print(Dumper($helper->{VARS})); 1535: #$r->print($map); 1536: 1537: # If we're in a sequence... 1538: if (($helper->{'VARS'}->{'construction'} ne '1') && 1539: $helper->{VARS}->{'postdata'} && 1540: $helper->{VARS}->{'assignment'}) { 1541: # Allow problems from sequence 1542: push @{$printChoices}, ["".&mt('Problems')." ".&mt('in')." $sequenceTitle", 'map_problems', 'CHOOSE_PROBLEMS']; 1543: # Allow all resources from sequence 1544: push @{$printChoices}, ["".&mt('Resources')." ".&mt('in')." $sequenceTitle", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML']; 1545: 1546: my $helperFragment = <<HELPERFRAGMENT; 1547: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print"> 1548: <message>(mark them then click "next" button) </message> 1549: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1550: closeallpages="1"> 1551: <nextstate>PAGESIZE</nextstate> 1552: <filterfunc>return $isProblem;</filterfunc> 1553: <mapurl>$map</mapurl> 1554: <valuefunc>return $symbFilter;</valuefunc> 1555: </resource> 1556: </state> 1557: 1558: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print"> 1559: <message>(mark them then click "next" button) </message> 1560: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1561: closeallpages="1"> 1562: <nextstate>PAGESIZE</nextstate> 1563: <filterfunc>return $isNotMap;</filterfunc> 1564: <mapurl>$map</mapurl> 1565: <valuefunc>return $symbFilter;</valuefunc> 1566: </resource> 1567: </state> 1568: HELPERFRAGMENT 1569: 1570: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); 1571: } 1572: 1573: # If the user is priviledged, allow them to print all 1574: # problems in the course, optionally for selected students 1575: if ($userPriviledged && ($helper->{VARS}->{'postdata'}=~/\/res\//)) { 1576: push @{$printChoices}, ['Problems from entire course', 'all_problems', 'ALL_PROBLEMS']; 1577: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS); 1578: <state name="ALL_PROBLEMS" title="Select Problem(s) to print"> 1579: <message>(mark them then click "next" button) </message> 1580: <resource variable="RESOURCES" toponly='0' multichoice="1" 1581: suppressEmptySequences='0' addstatus="1" closeallpages="1"> 1582: <nextstate>PAGESIZE</nextstate> 1583: <filterfunc>return $isProblemOrMap;</filterfunc> 1584: <choicefunc>return $isNotMap;</choicefunc> 1585: <valuefunc>return $symbFilter;</valuefunc> 1586: </resource> 1587: </state> 1588: ALL_PROBLEMS 1589: 1590: if ($helper->{VARS}->{'assignment'}) { 1591: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('selected students')."", 'problems_for_students', 'CHOOSE_STUDENTS']; 1592: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('anonymous students')."", 'problems_for_anon', 'CHOOSE_ANON1']; 1593: } 1594: my $resource_selector=<<RESOURCE_SELECTOR; 1595: <message> <big>Select resources for the assignment</big> </message> 1596: <resource variable="RESOURCES" multichoice="1" addstatus="1" 1597: closeallpages="1"> 1598: <filterfunc>return $isProblem;</filterfunc> 1599: <mapurl>$map</mapurl> 1600: <valuefunc>return $symbFilter;</valuefunc> 1601: </resource> 1602: <message> <big>How should the results be printed?</big> </message> 1603: <choices variable="EMPTY_PAGES"> 1604: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> 1605: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice> 1606: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> 1607: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> 1608: </choices> 1609: <message><hr width='33%' />Number of assignments printed at the same time: </message> 1610: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> 1611: RESOURCE_SELECTOR 1612: 1613: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS); 1614: <state name="CHOOSE_STUDENTS" title="Select Students and Resources"> 1615: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> 1616: $resource_selector 1617: </state> 1618: CHOOSE_STUDENTS 1619: 1620: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; 1621: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; 1622: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 1623: my $namechoice='<choice></choice>'; 1624: foreach my $name (@names) { 1625: if ($name =~ /^error: 2 /) { next; } 1626: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>'; 1627: } 1628: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1); 1629: <state name="CHOOSE_ANON1" title="Select Students and Resources"> 1630: <nextstate>PAGESIZE</nextstate> 1631: <message><hr width='33%' />Number of anonymous assignments to print?</message> 1632: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> 1633: <message> Names to store the CODEs under for later:</message> 1634: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" /> 1635: <message><hr width='33%' /></message> 1636: <message>Reprint a set of saved CODEs:</message> 1637: <dropdown variable="REUSE_OLD_CODES"> 1638: $namechoice 1639: </dropdown> 1640: <message><hr width='33%' /></message> 1641: $resource_selector 1642: </state> 1643: CHOOSE_ANON1 1644: 1645: 1646: if ($helper->{VARS}->{'assignment'}) { 1647: push @{$printChoices}, ["".&mt('Resources')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('selected students')."", 'resources_for_students', 'CHOOSE_STUDENTS1']; 1648: push @{$printChoices}, ["".&mt('Resources')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('anonymous students')."", 'resources_for_anon', 'CHOOSE_ANON2']; 1649: } 1650: 1651: 1652: $resource_selector=<<RESOURCE_SELECTOR; 1653: <message> <big>Select resources for the assignment</big> </message> 1654: <resource variable="RESOURCES" multichoice="1" addstatus="1" 1655: closeallpages="1"> 1656: <filterfunc>return $isNotMap;</filterfunc> 1657: <mapurl>$map</mapurl> 1658: <valuefunc>return $symbFilter;</valuefunc> 1659: </resource> 1660: <message> <big>How should the results be printed?</big> </message> 1661: <choices variable="EMPTY_PAGES"> 1662: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> 1663: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice> 1664: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> 1665: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> 1666: </choices> 1667: <message><hr width='33%' />Number of assignments printed at the same time: </message> 1668: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> 1669: RESOURCE_SELECTOR 1670: 1671: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1); 1672: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources"> 1673: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> 1674: $resource_selector 1675: </state> 1676: CHOOSE_STUDENTS1 1677: 1678: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2); 1679: <state name="CHOOSE_ANON2" title="Select Students and Resources"> 1680: <nextstate>PAGESIZE</nextstate> 1681: <message><hr width='33%' />Number of anonymous assignments to print?</message> 1682: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> 1683: <message> Names to store the CODEs under for later:</message> 1684: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" /> 1685: <message><hr width='33%' /></message> 1686: <message>Reprint a set of saved CODEs:</message> 1687: <dropdown variable="REUSE_OLD_CODES"> 1688: $namechoice 1689: </dropdown> 1690: <message><hr width='33%' /></message> 1691: $resource_selector 1692: </state> 1693: CHOOSE_ANON2 1694: } 1695: 1696: # FIXME: That RE should come from a library somewhere. 1697: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') { 1698: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from current subdirectory')." $subdir", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR']; 1699: 1700: my $f = '$filename'; 1701: my $xmlfrag = <<CHOOSE_FROM_SUBDIR; 1702: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from $subdir to print"> 1703: <message>(mark them then click "next" button) </message> 1704: <files variable="FILES" multichoice='1'> 1705: <nextstate>PAGESIZE</nextstate> 1706: <filechoice>return '$subdir';</filechoice> 1707: CHOOSE_FROM_SUBDIR 1708: 1709: # this is broken up because I really want interpolation above, 1710: # and I really DON'T want it below 1711: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR'; 1712: <filefilter>return Apache::lonhelper::files::not_old_version($filename) && 1713: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/; 1714: </filefilter> 1715: </files> 1716: </state> 1717: CHOOSE_FROM_SUBDIR 1718: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); 1719: } 1720: 1721: # Allow the user to select any sequence in the course, feed it to 1722: # another resource selector for that sequence 1723: if (!$helper->{VARS}->{'construction'}) { 1724: push @$printChoices, ["Resources from selected sequence in course", 1725: 'select_sequences', 'CHOOSE_SEQUENCE']; 1726: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'}; 1727: #Escape apostrophes and backslashes for Perl 1728: $escapedSequenceName =~ s/\\/\\\\/g; 1729: $escapedSequenceName =~ s/'/\\'/g; 1730: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE); 1731: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From"> 1732: <message>Select the sequence to print resources from:</message> 1733: <resource variable="SEQUENCE"> 1734: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate> 1735: <filterfunc>return \$res->is_sequence;</filterfunc> 1736: <valuefunc>return $urlValue;</valuefunc> 1737: </resource> 1738: </state> 1739: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print"> 1740: <message>(mark desired resources then click "next" button) </message> 1741: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1742: closeallpages="1"> 1743: <nextstate>PAGESIZE</nextstate> 1744: <filterfunc>return $isProblem</filterfunc> 1745: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl> 1746: <valuefunc>return $symbFilter;</valuefunc> 1747: </resource> 1748: </state> 1749: CHOOSE_FROM_ANY_SEQUENCE 1750: } 1751: 1752: # Generate the first state, to select which resources get printed. 1753: Apache::lonhelper::state->new("START", "Select Printing Options:"); 1754: $paramHash = Apache::lonhelper::getParamHash(); 1755: $paramHash->{MESSAGE_TEXT} = ""; 1756: Apache::lonhelper::message->new(); 1757: $paramHash = Apache::lonhelper::getParamHash(); 1758: $paramHash->{'variable'} = 'PRINT_TYPE'; 1759: $helper->declareVar('PRINT_TYPE'); 1760: $paramHash->{CHOICES} = $printChoices; 1761: Apache::lonhelper::choices->new(); 1762: 1763: my $startedTable = 0; # have we started an HTML table yet? (need 1764: # to close it later) 1765: 1766: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or 1767: ($helper->{VARS}->{'construction'} eq '1')) { 1768: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>"); 1769: $paramHash = Apache::lonhelper::getParamHash(); 1770: $paramHash->{'variable'} = 'ANSWER_TYPE'; 1771: $helper->declareVar('ANSWER_TYPE'); 1772: $paramHash->{CHOICES} = [ 1773: ['Without Answers', 'yes'], 1774: ['With Answers', 'no'], 1775: ['Only Answers', 'only'], 1776: ['As Exam Problem', 'exam'] 1777: ]; 1778: Apache::lonhelper::dropdown->new(); 1779: addMessage("</td></tr>"); 1780: $startedTable = 1; 1781: } 1782: 1783: if ($ENV{'request.role.adv'}) { 1784: if (!$startedTable) { 1785: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>"); 1786: $startedTable = 1; 1787: } else { 1788: addMessage("<tr><td align='right'>LaTeX mode: </td><td>"); 1789: } 1790: $paramHash = Apache::lonhelper::getParamHash(); 1791: $paramHash->{'variable'} = 'LATEX_TYPE'; 1792: $helper->declareVar('LATEX_TYPE'); 1793: if ($helper->{VARS}->{'construction'} eq '1') { 1794: $paramHash->{CHOICES} = [ 1795: ['standard LaTeX mode', 'standard'], 1796: ['LaTeX batchmode', 'batchmode'], ]; 1797: } else { 1798: $paramHash->{CHOICES} = [ 1799: ['LaTeX batchmode', 'batchmode'], 1800: ['standard LaTeX mode', 'standard'] ]; 1801: } 1802: Apache::lonhelper::dropdown->new(); 1803: 1804: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>"); 1805: $paramHash = Apache::lonhelper::getParamHash(); 1806: $paramHash->{'variable'} = 'TABLE_CONTENTS'; 1807: $helper->declareVar('TABLE_CONTENTS'); 1808: $paramHash->{CHOICES} = [ 1809: ['No', 'no'], 1810: ['Yes', 'yes'] ]; 1811: Apache::lonhelper::dropdown->new(); 1812: addMessage("</td></tr>"); 1813: 1814: if (not $helper->{VARS}->{'construction'}) { 1815: addMessage("<tr><td align='right'>Print Index: </td><td>"); 1816: $paramHash = Apache::lonhelper::getParamHash(); 1817: $paramHash->{'variable'} = 'TABLE_INDEX'; 1818: $helper->declareVar('TABLE_INDEX'); 1819: $paramHash->{CHOICES} = [ 1820: ['No', 'no'], 1821: ['Yes', 'yes'] ]; 1822: Apache::lonhelper::dropdown->new(); 1823: addMessage("</td></tr>"); 1824: } 1825: 1826: if ($helper->{'VARS'}->{'construction'}) { 1827: my $stylevalue=$ENV{'construct.style'}; 1828: my $xmlfrag .= <<"RNDSEED"; 1829: <message><tr><td align='right'>Use random seed: </td><td></message> 1830: <string variable="curseed" size="15" maxlength="15"> 1831: <defaultvalue> 1832: return $helper->{VARS}->{'curseed'}; 1833: </defaultvalue> 1834: </string> 1835: <message></td></tr><tr><td align="right">Use style file:</td><td></message> 1836: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" />  <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message> 1837: <message></td></tr></message> 1838: RNDSEED 1839: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); 1840: $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'}; 1841: } 1842: } 1843: 1844: 1845: 1846: 1847: if ($startedTable) { 1848: addMessage("</table>"); 1849: } 1850: 1851: Apache::lonprintout::page_format_state->new("FORMAT"); 1852: 1853: # Generate the PAGESIZE state which will offer the user the margin 1854: # choices if they select one column 1855: Apache::lonhelper::state->new("PAGESIZE", "Set Margins"); 1856: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL'); 1857: 1858: 1859: $helper->process(); 1860: 1861: # MANUAL BAILOUT CONDITION: 1862: # If we're in the "final" state, bailout and return to handler 1863: if ($helper->{STATE} eq 'FINAL') { 1864: return $helper; 1865: } 1866: 1867: $r->print($helper->display()); 1868: 1869: Apache::lonhelper::unregisterHelperTags(); 1870: 1871: untie %hash; 1872: 1873: return OK; 1874: } 1875: 1876: 1877: 1; 1878: 1879: package Apache::lonprintout::page_format_state; 1880: 1881: =pod 1882: 1883: =head1 Helper element: page_format_state 1884: 1885: See lonhelper.pm documentation for discussion of the helper framework. 1886: 1887: Apache::lonprintout::page_format_state is an element that gives the 1888: user an opportunity to select the page layout they wish to print 1889: with: Number of columns, portrait/landscape, and paper size. If you 1890: want to change the paper size choices, change the @paperSize array 1891: contents in this package. 1892: 1893: page_format_state is always directly invoked in lonprintout.pm, so there 1894: is no tag interface. You actually pass parameters to the constructor. 1895: 1896: =over 4 1897: 1898: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME. 1899: 1900: =back 1901: 1902: =cut 1903: 1904: use Apache::lonhelper; 1905: 1906: no strict; 1907: @ISA = ("Apache::lonhelper::element"); 1908: use strict; 1909: use Apache::lonlocal; 1910: 1911: my $maxColumns = 2; 1912: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", 1913: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]", 1914: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]", 1915: "A5 [148x210 mm]", "A6 [105x148 mm]" ); 1916: 1917: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum | 1918: # Paper type 1919: 1920: sub new { 1921: my $self = Apache::lonhelper::element->new(); 1922: 1923: shift; 1924: 1925: $self->{'variable'} = shift; 1926: my $helper = Apache::lonhelper::getHelper(); 1927: $helper->declareVar($self->{'variable'}); 1928: bless($self); 1929: return $self; 1930: } 1931: 1932: sub render { 1933: my $self = shift; 1934: my $helper = Apache::lonhelper::getHelper(); 1935: my $result = ''; 1936: my $var = $self->{'variable'}; 1937: my $PageLayout=&mt('Page layout'); 1938: my $NumberOfColumns=&mt('Number of columns'); 1939: my $PaperType=&mt('Paper type'); 1940: $result .= <<STATEHTML; 1941: 1942: <hr width="33%" /> 1943: <table cellpadding="3"> 1944: <tr> 1945: <td align="center">$PageLayout</td> 1946: <td align="center">$NumberOfColumns</td> 1947: <td align="center">$PaperType</td> 1948: </tr> 1949: <tr> 1950: <td> 1951: <input type="radio" name="${var}.layout" value="L" /> Landscape 1952: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait 1953: </td> 1954: <td align="center"> 1955: <select name="${var}.cols"> 1956: STATEHTML 1957: 1958: my $i; 1959: for ($i = 1; $i <= $maxColumns; $i++) { 1960: if ($i == 2) { 1961: $result .= "<option value='$i' selected>$i</option>\n"; 1962: } else { 1963: $result .= "<option value='$i'>$i</option>\n"; 1964: } 1965: } 1966: 1967: $result .= "</select></td><td>\n"; 1968: $result .= "<select name='${var}.paper'>\n"; 1969: 1970: $i = 0; 1971: foreach (@paperSize) { 1972: if ($i == 0) { 1973: $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n"; 1974: } else { 1975: $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n"; 1976: } 1977: $i++; 1978: } 1979: 1980: $result .= "</select></td></tr></table>"; 1981: return $result; 1982: } 1983: 1984: sub postprocess { 1985: my $self = shift; 1986: 1987: my $var = $self->{'variable'}; 1988: my $helper = Apache::lonhelper->getHelper(); 1989: $helper->{VARS}->{$var} = 1990: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' . 1991: $ENV{"form.$var.paper"}; 1992: return 1; 1993: } 1994: 1995: 1; 1996: 1997: package Apache::lonprintout::page_size_state; 1998: 1999: =pod 2000: 2001: =head1 Helper element: page_size_state 2002: 2003: See lonhelper.pm documentation for discussion of the helper framework. 2004: 2005: Apache::lonprintout::page_size_state is an element that gives the 2006: user the opportunity to further refine the page settings if they 2007: select a single-column page. 2008: 2009: page_size_state is always directly invoked in lonprintout.pm, so there 2010: is no tag interface. You actually pass parameters to the constructor. 2011: 2012: =over 4 2013: 2014: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME. 2015: 2016: =back 2017: 2018: =cut 2019: 2020: use Apache::lonhelper; 2021: 2022: no strict; 2023: @ISA = ("Apache::lonhelper::element"); 2024: use strict; 2025: 2026: 2027: 2028: sub new { 2029: my $self = Apache::lonhelper::element->new(); 2030: 2031: shift; # disturbs me (probably prevents subclassing) but works (drops 2032: # package descriptor)... - Jeremy 2033: 2034: $self->{'variable'} = shift; 2035: my $helper = Apache::lonhelper::getHelper(); 2036: $helper->declareVar($self->{'variable'}); 2037: 2038: # The variable name of the format element, so we can look into 2039: # $helper->{VARS} to figure out whether the columns are one or two 2040: $self->{'formatvar'} = shift; 2041: 2042: # The state to transition to after selection, or after discovering 2043: # the cols are not set to 1 2044: $self->{NEXTSTATE} = shift; 2045: bless($self); 2046: return $self; 2047: } 2048: 2049: sub render { 2050: my $self = shift; 2051: my $helper = Apache::lonhelper::getHelper(); 2052: my $result = ''; 2053: my $var = $self->{'variable'}; 2054: 2055: if (defined $self->{ERROR_MSG}) { 2056: $result .= ' ' . $self->{ERROR_MSG} . ' '; 2057: } 2058: 2059: $result .= <<ELEMENTHTML; 2060: 2061: How should the column be formatted? 2062: 2063: <table cellpadding='3'> 2064: <tr> 2065: <td align='right'>Width:</td> 2066: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td> 2067: <td align='left'> 2068: <select name='$var.widthunit'> 2069: <option>cm</option><option>in</option> 2070: </select> 2071: </td> 2072: </tr> 2073: <tr> 2074: <td align='right'>Height:</td> 2075: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td> 2076: <td align='left'> 2077: <select name='$var.heightunit'> 2078: <option>cm</option><option>in</option> 2079: </select> 2080: </td> 2081: </tr> 2082: <tr> 2083: <td align='right'>Left margin:</td> 2084: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td> 2085: <td align='left'> 2086: <select name='$var.lmarginunit'> 2087: <option>cm</option><option>in</option> 2088: </select> 2089: </td> 2090: </tr> 2091: </table> 2092: 2093: Hint: Some instructors like to leave scratch space for the student by 2094: making the width much smaller than the width of the page. 2095: 2096: ELEMENTHTML 2097: 2098: return $result; 2099: } 2100: 2101: # If the user didn't select 1 column, skip this state. 2102: sub preprocess { 2103: my $self = shift; 2104: my $helper = Apache::lonhelper::getHelper(); 2105: 2106: my $format = $helper->{VARS}->{$self->{'formatvar'}}; 2107: if (substr($format, 2, 1) ne '1') { 2108: $helper->changeState($self->{NEXTSTATE}); 2109: } 2110: 2111: return 1; 2112: } 2113: 2114: sub postprocess { 2115: my $self = shift; 2116: 2117: my $var = $self->{'variable'}; 2118: my $helper = Apache::lonhelper->getHelper(); 2119: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"}; 2120: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"}; 2121: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"}; 2122: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"}; 2123: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"}; 2124: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"}; 2125: 2126: my $error = ''; 2127: 2128: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed 2129: # by an optional period, followed by digits, ending the string 2130: 2131: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2132: $error .= "Invalid width; please type only a number. \n"; 2133: } 2134: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2135: $error .= "Invalid height; please type only a number. \n"; 2136: } 2137: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2138: $error .= "Invalid left margin; please type only a number. \n"; 2139: } 2140: 2141: if (!$error) { 2142: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE}); 2143: return 1; 2144: } else { 2145: $self->{ERROR_MSG} = $error; 2146: return 0; 2147: } 2148: } 2149: 2150: 2151: 2152: __END__ 2153: