loncom/interface/lonprintout.pm - view

File: [LON-CAPA] / loncom / interface / lonprintout.pm
Revision 1.340: download - view: text, annotated - select for diffs
Mon Dec 13 22:24:03 2004 UTC (19 years, 6 months ago) by foxr
Branches: MAIN
CVS tags: HEAD

Defect 3618
Add radio buttons (as yet with no code behind them) to control the
sort order of print * for selected students etc.

1: # The LearningOnline Network 2: # Printout 3: # 4: # $Id: lonprintout.pm,v 1.340 2004/12/13 22:24:03 foxr 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: 45: my $LaTeXwidth = 0; 46: 47: 48: sub latex_header_footer_remove { 49: my $text = shift; 50: $text =~ s/\\end{document}//; 51: $text =~ s/\\documentclass([^&]*)\\begin{document}//; 52: return $text; 53: } 54: 55: 56: sub character_chart { 57: my $result = shift; 58: $result =~ s/&\#0?0?(7|9);//g; 59: $result =~ s/&\#0?(10|13);//g; 60: $result =~ s/&\#0?32;/ /g; 61: $result =~ s/&\#0?33;/!/g; 62: $result =~ s/&(\#0?34|quot);/\"/g; 63: $result =~ s/&\#0?35;/\\\#/g; 64: $result =~ s/&\#0?36;/\\\$/g; 65: $result =~ s/&\#0?37;/\\%/g; 66: $result =~ s/&(\#0?38|amp);/\\&/g; 67: $result =~ s/&\#(0?39|146);/\'/g; 68: $result =~ s/&\#0?40;/(/g; 69: $result =~ s/&\#0?41;/)/g; 70: $result =~ s/&\#0?42;/\*/g; 71: $result =~ s/&\#0?43;/\+/g; 72: $result =~ s/&\#(0?44|130);/,/g; 73: $result =~ s/&\#0?45;/-/g; 74: $result =~ s/&\#0?46;/\./g; 75: $result =~ s/&\#0?47;/\//g; 76: $result =~ s/&\#0?48;/0/g; 77: $result =~ s/&\#0?49;/1/g; 78: $result =~ s/&\#0?50;/2/g; 79: $result =~ s/&\#0?51;/3/g; 80: $result =~ s/&\#0?52;/4/g; 81: $result =~ s/&\#0?53;/5/g; 82: $result =~ s/&\#0?54;/6/g; 83: $result =~ s/&\#0?55;/7/g; 84: $result =~ s/&\#0?56;/8/g; 85: $result =~ s/&\#0?57;/9/g; 86: $result =~ s/&\#0?58;/:/g; 87: $result =~ s/&\#0?59;/;/g; 88: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g; 89: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g; 90: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g; 91: $result =~ s/&\#0?63;/\?/g; 92: $result =~ s/&\#0?65;/A/g; 93: $result =~ s/&\#0?66;/B/g; 94: $result =~ s/&\#0?67;/C/g; 95: $result =~ s/&\#0?68;/D/g; 96: $result =~ s/&\#0?69;/E/g; 97: $result =~ s/&\#0?70;/F/g; 98: $result =~ s/&\#0?71;/G/g; 99: $result =~ s/&\#0?72;/H/g; 100: $result =~ s/&\#0?73;/I/g; 101: $result =~ s/&\#0?74;/J/g; 102: $result =~ s/&\#0?75;/K/g; 103: $result =~ s/&\#0?76;/L/g; 104: $result =~ s/&\#0?77;/M/g; 105: $result =~ s/&\#0?78;/N/g; 106: $result =~ s/&\#0?79;/O/g; 107: $result =~ s/&\#0?80;/P/g; 108: $result =~ s/&\#0?81;/Q/g; 109: $result =~ s/&\#0?82;/R/g; 110: $result =~ s/&\#0?83;/S/g; 111: $result =~ s/&\#0?84;/T/g; 112: $result =~ s/&\#0?85;/U/g; 113: $result =~ s/&\#0?86;/V/g; 114: $result =~ s/&\#0?87;/W/g; 115: $result =~ s/&\#0?88;/X/g; 116: $result =~ s/&\#0?89;/Y/g; 117: $result =~ s/&\#0?90;/Z/g; 118: $result =~ s/&\#0?91;/[/g; 119: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g; 120: $result =~ s/&\#0?93;/]/g; 121: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g; 122: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g; 123: $result =~ s/&\#(0?96|145);/\`/g; 124: $result =~ s/&\#0?97;/a/g; 125: $result =~ s/&\#0?98;/b/g; 126: $result =~ s/&\#0?99;/c/g; 127: $result =~ s/&\#100;/d/g; 128: $result =~ s/&\#101;/e/g; 129: $result =~ s/&\#102;/f/g; 130: $result =~ s/&\#103;/g/g; 131: $result =~ s/&\#104;/h/g; 132: $result =~ s/&\#105;/i/g; 133: $result =~ s/&\#106;/j/g; 134: $result =~ s/&\#107;/k/g; 135: $result =~ s/&\#108;/l/g; 136: $result =~ s/&\#109;/m/g; 137: $result =~ s/&\#110;/n/g; 138: $result =~ s/&\#111;/o/g; 139: $result =~ s/&\#112;/p/g; 140: $result =~ s/&\#113;/q/g; 141: $result =~ s/&\#114;/r/g; 142: $result =~ s/&\#115;/s/g; 143: $result =~ s/&\#116;/t/g; 144: $result =~ s/&\#117;/u/g; 145: $result =~ s/&\#118;/v/g; 146: $result =~ s/&\#119;/w/g; 147: $result =~ s/&\#120;/x/g; 148: $result =~ s/&\#121;/y/g; 149: $result =~ s/&\#122;/z/g; 150: $result =~ s/&\#123;/\\{/g; 151: $result =~ s/&\#124;/\|/g; 152: $result =~ s/&\#125;/\\}/g; 153: $result =~ s/&\#126;/\~/g; 154: $result =~ s/&\#131;/\\textflorin /g; 155: $result =~ s/&\#132;/\"/g; 156: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g; 157: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g; 158: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g; 159: $result =~ s/&\#137;/\\textperthousand /g; 160: $result =~ s/&\#140;/{\\OE}/g; 161: $result =~ s/&\#147;/\`\`/g; 162: $result =~ s/&\#148;/\'\'/g; 163: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g; 164: $result =~ s/&\#150;/--/g; 165: $result =~ s/&\#151;/---/g; 166: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g; 167: $result =~ s/&\#153;/\\texttrademark /g; 168: $result =~ s/&\#156;/\\oe/g; 169: $result =~ s/&\#159;/\\\"Y/g; 170: $result =~ s/&(\#160|nbsp);/~/g; 171: $result =~ s/&(\#161|iexcl);/!\`/g; 172: $result =~ s/&(\#162|cent);/\\textcent /g; 173: $result =~ s/&(\#163|pound);/\\pounds /g; 174: $result =~ s/&(\#164|curren);/\\textcurrency /g; 175: $result =~ s/&(\#165|yen);/\\textyen /g; 176: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g; 177: $result =~ s/&(\#167|sect);/\\textsection /g; 178: $result =~ s/&(\#168|uml);/\\texthighdieresis /g; 179: $result =~ s/&(\#169|copy);/\\copyright /g; 180: $result =~ s/&(\#170|ordf);/\\textordfeminine /g; 181: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g; 182: $result =~ s/&(\#173|shy);/ - /g; 183: $result =~ s/&(\#174|reg);/\\textregistered /g; 184: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g; 185: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g; 186: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g; 187: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g; 188: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g; 189: $result =~ s/&(\#180|acute);/\\textacute /g; 190: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g; 191: $result =~ s/&(\#182|para);/\\P/g; 192: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g; 193: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g; 194: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g; 195: $result =~ s/&(\#186|ordm);/\\textordmasculine /g; 196: $result =~ s/&(\#188|frac14);/\\textonequarter /g; 197: $result =~ s/&(\#189|frac12);/\\textonehalf /g; 198: $result =~ s/&(\#190|frac34);/\\textthreequarters /g; 199: $result =~ s/&(\#191|iquest);/?\`/g; 200: $result =~ s/&(\#192|Agrave);/\\\`{A}/g; 201: $result =~ s/&(\#193|Aacute);/\\\'{A}/g; 202: $result =~ s/&(\#194|Acirc);/\\^{A}/g; 203: $result =~ s/&(\#195|Atilde);/\\~{A}/g; 204: $result =~ s/&(\#196|Auml);/\\\"{A}/g; 205: $result =~ s/&(\#197|Aring);/{\\AA}/g; 206: $result =~ s/&(\#198|AElig);/{\\AE}/g; 207: $result =~ s/&(\#199|Ccedil);/\\c{c}/g; 208: $result =~ s/&(\#200|Egrave);/\\\`{E}/g; 209: $result =~ s/&(\#201|Eacute);/\\\'{E}/g; 210: $result =~ s/&(\#202|Ecirc);/\\^{E}/g; 211: $result =~ s/&(\#203|Euml);/\\\"{E}/g; 212: $result =~ s/&(\#204|Igrave);/\\\`{I}/g; 213: $result =~ s/&(\#205|Iacute);/\\\'{I}/g; 214: $result =~ s/&(\#206|Icirc);/\\^{I}/g; 215: $result =~ s/&(\#207|Iuml);/\\\"{I}/g; 216: $result =~ s/&(\#209|Ntilde);/\\~{N}/g; 217: $result =~ s/&(\#210|Ograve);/\\\`{O}/g; 218: $result =~ s/&(\#211|Oacute);/\\\'{O}/g; 219: $result =~ s/&(\#212|Ocirc);/\\^{O}/g; 220: $result =~ s/&(\#213|Otilde);/\\~{O}/g; 221: $result =~ s/&(\#214|Ouml);/\\\"{O}/g; 222: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g; 223: $result =~ s/&(\#216|Oslash);/{\\O}/g; 224: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g; 225: $result =~ s/&(\#218|Uacute);/\\\'{U}/g; 226: $result =~ s/&(\#219|Ucirc);/\\^{U}/g; 227: $result =~ s/&(\#220|Uuml);/\\\"{U}/g; 228: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g; 229: $result =~ s/&(\#223|szlig);/{\\ss}/g; 230: $result =~ s/&(\#224|agrave);/\\\`{a}/g; 231: $result =~ s/&(\#225|aacute);/\\\'{a}/g; 232: $result =~ s/&(\#226|acirc);/\\^{a}/g; 233: $result =~ s/&(\#227|atilde);/\\~{a}/g; 234: $result =~ s/&(\#228|auml);/\\\"{a}/g; 235: $result =~ s/&(\#229|aring);/{\\aa}/g; 236: $result =~ s/&(\#230|aelig);/{\\ae}/g; 237: $result =~ s/&(\#231|ccedil);/\\c{c}/g; 238: $result =~ s/&(\#232|egrave);/\\\`{e}/g; 239: $result =~ s/&(\#233|eacute);/\\\'{e}/g; 240: $result =~ s/&(\#234|ecirc);/\\^{e}/g; 241: $result =~ s/&(\#235|euml);/\\\"{e}/g; 242: $result =~ s/&(\#236|igrave);/\\\`{i}/g; 243: $result =~ s/&(\#237|iacute);/\\\'{i}/g; 244: $result =~ s/&(\#238|icirc);/\\^{i}/g; 245: $result =~ s/&(\#239|iuml);/\\\"{i}/g; 246: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g; 247: $result =~ s/&(\#241|ntilde);/\\~{n}/g; 248: $result =~ s/&(\#242|ograve);/\\\`{o}/g; 249: $result =~ s/&(\#243|oacute);/\\\'{o}/g; 250: $result =~ s/&(\#244|ocirc);/\\^{o}/g; 251: $result =~ s/&(\#245|otilde);/\\~{o}/g; 252: $result =~ s/&(\#246|ouml);/\\\"{o}/g; 253: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g; 254: $result =~ s/&(\#248|oslash);/{\\o}/g; 255: $result =~ s/&(\#249|ugrave);/\\\`{u}/g; 256: $result =~ s/&(\#250|uacute);/\\\'{u}/g; 257: $result =~ s/&(\#251|ucirc);/\\^{u}/g; 258: $result =~ s/&(\#252|uuml);/\\\"{u}/g; 259: $result =~ s/&(\#253|yacute);/\\\'{y}/g; 260: $result =~ s/&(\#255|yuml);/\\\"{y}/g; 261: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g; 262: #Greek Alphabet 263: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g; 264: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g; 265: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g; 266: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g; 267: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g; 268: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g; 269: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g; 270: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g; 271: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g; 272: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g; 273: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g; 274: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g; 275: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g; 276: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g; 277: $result =~ s/&(omicron|\#959);/o/g; 278: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g; 279: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g; 280: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g; 281: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g; 282: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g; 283: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g; 284: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g; 285: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g; 286: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g; 287: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g; 288: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g; 289: $result =~ s/&(Alpha|\#913);/A/g; 290: $result =~ s/&(Beta|\#914);/B/g; 291: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g; 292: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g; 293: $result =~ s/&(Epsilon|\#917);/E/g; 294: $result =~ s/&(Zeta|\#918);/Z/g; 295: $result =~ s/&(Eta|\#919);/H/g; 296: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g; 297: $result =~ s/&(Iota|\#921);/I/g; 298: $result =~ s/&(Kappa|\#922);/K/g; 299: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g; 300: $result =~ s/&(Mu|\#924);/M/g; 301: $result =~ s/&(Nu|\#925);/N/g; 302: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g; 303: $result =~ s/&(Omicron|\#927);/O/g; 304: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g; 305: $result =~ s/&(Rho|\#929);/P/g; 306: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g; 307: $result =~ s/&(Tau|\#932);/T/g; 308: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g; 309: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g; 310: $result =~ s/&(Chi|\#935);/X/g; 311: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g; 312: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g; 313: #Arrows (extended HTML 4.01) 314: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g; 315: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g; 316: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g; 317: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g; 318: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g; 319: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g; 320: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g; 321: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g; 322: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g; 323: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g; 324: #Mathematical Operators (extended HTML 4.01) 325: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g; 326: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g; 327: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g; 328: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g; 329: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g; 330: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g; 331: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g; 332: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g; 333: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g; 334: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g; 335: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g; 336: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g; 337: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g; 338: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g; 339: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g; 340: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g; 341: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g; 342: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g; 343: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g; 344: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g; 345: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g; 346: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g; 347: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g; 348: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g; 349: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g; 350: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g; 351: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g; 352: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g; 353: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g; 354: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g; 355: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g; 356: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g; 357: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g; 358: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g; 359: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g; 360: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g; 361: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g; 362: #Geometric Shapes (extended HTML 4.01) 363: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g; 364: #Miscellaneous Symbols (extended HTML 4.01) 365: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g; 366: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g; 367: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g; 368: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g; 369: return $result; 370: } 371: 372: 373: #width, height, oddsidemargin, evensidemargin, topmargin 374: my %page_formats= 375: ('letter' => { 376: 'book' => { 377: '1' => [ '7.1 in','10.2 in', '-0.57 in','-0.57 in','1 cm'], 378: '2' => ['3.66 in','10.2 in', '-0.57 in','-0.57 in','1 cm'] 379: }, 380: 'album' => { 381: '1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'], 382: '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in'] 383: }, 384: }, 385: 'legal' => { 386: 'book' => { 387: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'], 388: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in'] 389: }, 390: 'album' => { 391: '1' => [], 392: '2' => [] 393: }, 394: }, 395: 'tabloid' => { 396: 'book' => { 397: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'], 398: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in'] 399: }, 400: 'album' => { 401: '1' => [], 402: '2' => [] 403: }, 404: }, 405: 'executive' => { 406: 'book' => { 407: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'], 408: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in'] 409: }, 410: 'album' => { 411: '1' => [], 412: '2' => [] 413: }, 414: }, 415: 'a2' => { 416: 'book' => { 417: '1' => [], 418: '2' => [] 419: }, 420: 'album' => { 421: '1' => [], 422: '2' => [] 423: }, 424: }, 425: 'a3' => { 426: 'book' => { 427: '1' => [], 428: '2' => [] 429: }, 430: 'album' => { 431: '1' => [], 432: '2' => [] 433: }, 434: }, 435: 'a4' => { 436: 'book' => { 437: '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'], 438: '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in'] 439: }, 440: 'album' => { 441: '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'], 442: '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in'] 443: }, 444: }, 445: 'a5' => { 446: 'book' => { 447: '1' => [], 448: '2' => [] 449: }, 450: 'album' => { 451: '1' => [], 452: '2' => [] 453: }, 454: }, 455: 'a6' => { 456: 'book' => { 457: '1' => [], 458: '2' => [] 459: }, 460: 'album' => { 461: '1' => [], 462: '2' => [] 463: }, 464: }, 465: ); 466: 467: sub page_format { 468: # 469: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", 470: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]", 471: # "A2 [420x594 mm]", "A3 [297x420 mm]", 472: # "A4 [210x297 mm]", "A5 [148x210 mm]", 473: # "A6 [105x148 mm]" 474: # 475: my ($papersize,$layout,$numberofcolumns) = @_; 476: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}}; 477: } 478: 479: 480: sub get_name { 481: my ($uname,$udom)=@_; 482: if (!defined($uname)) { $uname=$ENV{'user.name'}; } 483: if (!defined($udom)) { $udom=$ENV{'user.domain'}; } 484: my $plainname=&Apache::loncommon::plainname($uname,$udom); 485: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; } 486: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header'); 487: return $plainname; 488: } 489: 490: sub get_course { 491: my $courseidinfo; 492: if (defined($ENV{'request.course.id'})) { 493: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header'); 494: } 495: return $courseidinfo; 496: } 497: 498: sub page_format_transformation { 499: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_; 500: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin); 501: if ($selectionmade eq '4') { 502: $assignment='Problems from the Whole Course'; 503: } else { 504: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header'); 505: } 506: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin); 507: my $name = &get_name(); 508: my $courseidinfo = &get_course(); 509: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } 510: my $topmargintoinsert = ''; 511: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';} 512: my $fancypagestatement=''; 513: if ($numberofcolumns eq '2') { 514: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}"; 515: } else { 516: $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}"; 517: } 518: if ($layout eq 'album') { 519: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /; 520: } elsif ($layout eq 'book') { 521: if ($choice ne 'All class print') { 522: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/; 523: } else { 524: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /; 525: } 526: if ($papersize eq 'a4') { 527: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/; 528: } 529: } 530: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;} 531: if ($indexlist eq 'yes') { 532: $text=~s/(\\begin{document})/\\makeindex $1/; 533: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/; 534: } 535: return $text; 536: } 537: 538: 539: sub page_cleanup { 540: my $result = shift; 541: 542: $result =~ m/\\end{document}(\d*)$/; 543: my $number_of_columns = $1; 544: my $insert = '{'; 545: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; } 546: $insert .= '}'; 547: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g; 548: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g; 549: return $result,$number_of_columns; 550: } 551: 552: 553: sub details_for_menu { 554: my ($helper)=@_; 555: my $postdata=$ENV{'form.postdata'}; 556: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; } 557: my $name_of_resource = &Apache::lonnet::gettitle($postdata); 558: my $symbolic = &Apache::lonnet::symbread($postdata); 559: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic); 560: $map=&Apache::lonnet::clutter($map); 561: my $name_of_sequence = &Apache::lonnet::gettitle($map); 562: if ($name_of_sequence =~ /^\s*$/) { 563: $map =~ m|([^/]+)$|; 564: $name_of_sequence = $1; 565: } 566: my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'}); 567: if ($name_of_map =~ /^\s*$/) { 568: $ENV{'request.course.uri'} =~ m|([^/]+)$|; 569: $name_of_map = $1; 570: } 571: return ($name_of_resource,$name_of_sequence,$name_of_map); 572: } 573: 574: 575: sub latex_corrections { 576: 577: my ($number_of_columns,$result,$selectionmade) = @_; 578: 579: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g; 580: $result =~ s/\$number_of_columns/$number_of_columns/g; 581: if ($selectionmade ne '1') { 582: $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/; 583: } else { 584: $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/; 585: } 586: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; 587: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g; 588: #-- LaTeX corrections 589: my $first_comment = index($result,'',$first_comment); 592: substr($result,$first_comment,$end_comment-$first_comment+3) = ''; 593: $first_comment = index($result,'<!--',$first_comment); 594: } 595: $result =~ s/^\s+$//gm; #remove empty lines 596: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space 597: $result =~ s/\\\\\s*\\vskip/\\vskip/gm; 598: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; 599: $result =~ s/{\\par }\s*\\\\/\\\\/gm; 600: $result =~ s/\\\\\s+\[/ \[/g; 601: #conversion of html characters to LaTeX equivalents 602: if ($result =~ m/&(\w+|#\d+);/) { 603: $result = &character_chart($result); 604: } 605: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; 606: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; 607: 608: return $result; 609: } 610: 611: 612: sub index_table { 613: my $currentURL = shift; 614: my $insex_string=''; 615: $currentURL=~s/\.([^\/+])$/\.$1\.meta/; 616: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords'); 617: return $insex_string; 618: } 619: 620: 621: sub IndexCreation { 622: my ($texversion,$currentURL)=@_; 623: my @key_words=split(/,/,&index_table($currentURL)); 624: my $chunk=''; 625: my $st=index $texversion,'\addcontentsline{toc}{subsection}{'; 626: if ($st>0) { 627: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);} 628: $chunk=substr($texversion,0,$st+1); 629: substr($texversion,0,$st+1)=' '; 630: } 631: foreach my $key_word (@key_words) { 632: if ($key_word=~/\S+/) { 633: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i; 634: } 635: } 636: if ($st>0) {substr($texversion,0,1)=$chunk;} 637: return $texversion; 638: } 639: 640: sub print_latex_header { 641: my $mode=shift; 642: my $output='\documentclass[letterpaper]{article}'; 643: if ($mode eq 'batchmode') { 644: $output.='\batchmode'; 645: } 646: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n". 647: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n". 648: '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'."\n". 649: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n". 650: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n". 651: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n". 652: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n". 653: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n". 654: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n". 655: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n". 656: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n". 657: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n". 658: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n". 659: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n". 660: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n". 661: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n"; 662: return $output; 663: } 664: 665: sub path_to_problem { 666: my ($urlp,$colwidth)=@_; 667: my $newurlp = ''; 668: $colwidth=~s/\s*mm\s*$//; 669: #characters average about 2 mm in width 670: if (length($urlp)*2 > $LaTeXwidth) { 671: my @elements = split '/',$urlp; 672: my $curlength=0; 673: foreach my $element (@elements) { 674: if ($curlength+(length($element)*2) > $colwidth) { 675: $newurlp .= '|\vskip -1 mm \noindent \verb|'; 676: $curlength=0; 677: } else { 678: $curlength+=length($element)*2; 679: } 680: $newurlp.='/'.$element; 681: } 682: } else { 683: $newurlp=$urlp; 684: } 685: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}'; 686: } 687: 688: sub recalcto_mm { 689: my $textwidth=shift; 690: my $LaTeXwidth; 691: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) { 692: $LaTeXwidth = $1*10; 693: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) { 694: $LaTeXwidth = $1; 695: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) { 696: $LaTeXwidth = $1*25.4; 697: } 698: $LaTeXwidth.=' mm'; 699: return $LaTeXwidth; 700: } 701: 702: sub get_textwidth { 703: my ($helper,$LaTeXwidth)=@_; 704: my $textwidth=$LaTeXwidth; 705: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ && 706: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) { 707: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '. 708: $helper->{'VARS'}->{'pagesize.widthunit'}); 709: } 710: return $textwidth; 711: } 712: 713: 714: sub unsupported { 715: my ($currentURL,$mode)=@_; 716: if ($mode ne '') {$mode='\\'.$mode} 717: my $result.= &print_latex_header($mode); 718: if ($currentURL=~/\/ext\//) { 719: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' '; 720: } else { 721: $result.=$currentURL; 722: } 723: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}'; 724: return $result; 725: } 726: 727: 728: sub output_data { 729: my ($r,$helper,$rparmhash) = @_; 730: my %parmhash = %$rparmhash; 731: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout'); 732: $r->print(<<ENDPART); 733: <html> 734: <script type="text/javascript" language="Javascript" > 735: var editbrowser; 736: function openbrowser(formname,elementname,only,omit) { 737: var url = '/res/?'; 738: if (editbrowser == null) { 739: url += 'launch=1&'; 740: } 741: url += 'catalogmode=interactive&'; 742: url += 'mode=parmset&'; 743: url += 'form=' + formname + '&'; 744: if (only != null) { 745: url += 'only=' + only + '&'; 746: } 747: if (omit != null) { 748: url += 'omit=' + omit + '&'; 749: } 750: url += 'element=' + elementname + ''; 751: var title = 'Browser'; 752: var options = 'scrollbars=1,resizable=1,menubar=0'; 753: options += ',width=700,height=600'; 754: editbrowser = open(url,title,options,'1'); 755: editbrowser.focus(); 756: } 757: </script> 758: <head> 759: <title>LON-CAPA output for printing</title> 760: </head> 761: $bodytag 762: Please stand by while processing your print request, this may take some time ... 763: ENDPART 764: 765: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'}; 766: my ($result,$selectionmade) = ('',''); 767: my $number_of_columns = 1; #used only for pages to determine the width of the cell 768: my @temporary_array=split /\|/,$format_from_helper; 769: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array; 770: if ($laystyle eq 'L') { 771: $laystyle='album'; 772: } else { 773: $laystyle='book'; 774: } 775: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns); 776: my $assignment = $ENV{'form.assignment'}; 777: my $LaTeXwidth=&recalcto_mm($textwidth); 778: my @print_array=(); 779: my @student_names=(); 780: 781: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') { 782: #-- single document - problem, page, html, xml, ... 783: my $currentURL; 784: if ($helper->{'VARS'}->{'construction'} ne '1') { 785: #prints published resource 786: $currentURL=$helper->{'VARS'}->{'postdata'}; 787: } else { 788: #prints resource from the construction space 789: $currentURL='/'.$helper->{'VARS'}->{'filename'}; 790: if ($currentURL=~/([^?]+)/) {$currentURL=$1;} 791: } 792: $selectionmade = 1; 793: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { 794: my $rndseed=time; 795: my $texversion=''; 796: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { 797: my %moreenv; 798: $moreenv{'request.filename'}=$currentURL; 799: if ($helper->{'VARS'}->{'style_file'}=~/\w/) { 800: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'}; 801: my $dom = $ENV{'user.domain'}; 802: my $user = $ENV{'user.name'}; 803: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user); 804: } 805: my %form; 806: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';} 807: $form{'grade_target'}='tex'; 808: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 809: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 810: $form{'suppress_tries'}=$parmhash{'suppress_tries'}; 811: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 812: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; 813: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';} 814: if ($helper->{'VARS'}->{'curseed'}) { 815: $rndseed=$helper->{'VARS'}->{'curseed'}; 816: } 817: $form{'rndseed'}=$rndseed; 818: &Apache::lonnet::appenv(%moreenv); 819: &Apache::lonnet::delenv('form.counter'); 820: &Apache::lonxml::init_counter(); 821: $texversion.=&Apache::lonnet::ssi($currentURL,%form); 822: &Apache::lonnet::delenv('form.counter'); 823: &Apache::lonnet::delenv('request.filename'); 824: } 825: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 826: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 827: my %form; 828: $form{'grade_target'}='answer'; 829: $form{'answer_output_mode'}='tex'; 830: $form{'rndseed'}=$rndseed; 831: my $answer=&Apache::lonnet::ssi($currentURL,%form); 832: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 833: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 834: } else { 835: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 836: if ($helper->{'VARS'}->{'construction'} ne '1') { 837: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; 838: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); 839: } else { 840: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; 841: my $URLpath=$currentURL; 842: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; 843: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); 844: } 845: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 846: } 847: } 848: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 849: $texversion=&IndexCreation($texversion,$currentURL); 850: } 851: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') { 852: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /; 853: 854: } 855: $result .= $texversion; 856: if ($currentURL=~m/\.page\s*$/) { 857: ($result,$number_of_columns) = &page_cleanup($result); 858: } 859: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') { 860: #printing content of sequence from the construction space 861: my $flag_latex_header_remove = 'NO'; 862: my $rndseed=time; 863: if ($helper->{'VARS'}->{'curseed'}) { 864: $rndseed=$helper->{'VARS'}->{'curseed'}; 865: } 866: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|; 867: my $errtext=&Apache::lonratedt::mapread($currentURL); 868: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) { 869: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/; 870: my $urlp=$2; 871: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) { 872: my $texversion=''; 873: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { 874: my %form; 875: $form{'grade_target'}='tex'; 876: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 877: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 878: $form{'suppress_tries'}=$parmhash{'suppress_tries'}; 879: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 880: $form{'rndseed'}=$rndseed; 881: $texversion=&Apache::lonnet::ssi($urlp,%form); 882: } 883: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 884: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && 885: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) { 886: my %form; 887: $form{'grade_target'}='answer'; 888: $form{'answer_output_mode'}='tex'; 889: $form{'rndseed'}=$rndseed; 890: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';} 891: my $answer=&Apache::lonnet::ssi($urlp,%form); 892: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 893: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 894: } else { 895: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 896: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; 897: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); 898: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 899: } 900: } 901: if ($flag_latex_header_remove ne 'NO') { 902: $texversion = &latex_header_footer_remove($texversion); 903: } else { 904: $texversion =~ s/\\end{document}//; 905: } 906: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 907: $texversion=&IndexCreation($texversion,$urlp); 908: } 909: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') { 910: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /; 911: } 912: $result.=$texversion; 913: $flag_latex_header_remove = 'YES'; 914: } elsif ($urlp=~/\.(sequence|page)$/) { 915: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent '; 916: } 917: } 918: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;} 919: $result .= '\end{document}'; 920: } elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 921: my %form; 922: $form{'grade_target'}='tex'; 923: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 924: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 925: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;} 926: my $texversion=&Apache::lonnet::ssi($currentURL,%form); 927: $result .= $texversion; 928: } else { 929: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'}); 930: } 931: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or 932: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or 933: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or 934: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) { 935: #-- produce an output string 936: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') { 937: $selectionmade = 2; 938: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') { 939: $selectionmade = 3; 940: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') { 941: $selectionmade = 4; 942: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') { 943: $selectionmade = 7; 944: } 945: my %form=(); 946: $form{'grade_target'}='tex'; 947: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 948: $form{'problem_split'}=$parmhash{'problem_stream_switch'}; 949: $form{'suppress_tries'}=$parmhash{'suppress_tries'}; 950: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 951: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; 952: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';} 953: my $flag_latex_header_remove = 'NO'; 954: my $flag_page_in_sequence = 'NO'; 955: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 956: my $prevassignment=''; 957: &Apache::lonnet::delenv('form.counter'); 958: &Apache::lonxml::init_counter(); 959: for (my $i=0;$i<=$#master_seq;$i++) { 960: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); 961: $urlp=&Apache::lonnet::clutter($urlp); 962: $form{'symb'}=$master_seq[$i]; 963: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]); 964: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem 965: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;} 966: if ($i==0) {$prevassignment=$assignment;} 967: my $texversion=''; 968: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { 969: $texversion.=&Apache::lonnet::ssi($urlp,%form); 970: if ($urlp=~/\.page$/) { 971: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); 972: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 973: $texversion =~ s/\\end{document}\d*/\\end{document}/; 974: $flag_page_in_sequence = 'YES'; 975: } 976: my $lonidsdir=$r->dir_config('lonIDsDir'); 977: my $envfile=$ENV{'user.environment'}; 978: $envfile=~/\/([^\/]+)\.id$/; 979: $envfile=$1; 980: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); 981: my $current_counter=$ENV{'form.counter'}; 982: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 983: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 984: my %form; 985: $form{'grade_target'}='answer'; 986: $form{'answer_output_mode'}='tex'; 987: my $answer=&Apache::lonnet::ssi($urlp,%form); 988: &Apache::lonnet::appenv(('form.counter' => $current_counter)); 989: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 990: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 991: } else { 992: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { 993: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 994: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm '; 995: $texversion.=&path_to_problem ($urlp,$LaTeXwidth); 996: $texversion.='\vskip 1 mm '.$answer; 997: } else { 998: $texversion=''; 999: } 1000: } 1001: } 1002: if ($flag_latex_header_remove ne 'NO') { 1003: $texversion = &latex_header_footer_remove($texversion); 1004: } else { 1005: $texversion =~ s/\\end{document}//; 1006: } 1007: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 1008: $texversion=&IndexCreation($texversion,$urlp); 1009: } 1010: if (($selectionmade == 4) and ($assignment ne $prevassignment)) { 1011: my $name = &get_name(); 1012: my $courseidinfo = &get_course(); 1013: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } 1014: $prevassignment=$assignment; 1015: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm '; 1016: } 1017: $result .= $texversion; 1018: $flag_latex_header_remove = 'YES'; 1019: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 1020: my %form; 1021: $form{'grade_target'}='tex'; 1022: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 1023: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 1024: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;} 1025: my $texversion=&Apache::lonnet::ssi($urlp,%form); 1026: if ($flag_latex_header_remove ne 'NO') { 1027: $texversion = &latex_header_footer_remove($texversion); 1028: } else { 1029: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/; 1030: } 1031: $result .= $texversion; 1032: $flag_latex_header_remove = 'YES'; 1033: } else { 1034: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'}); 1035: if ($flag_latex_header_remove ne 'NO') { 1036: $texversion = &latex_header_footer_remove($texversion); 1037: } else { 1038: $texversion =~ s/\\end{document}//; 1039: } 1040: $result .= $texversion; 1041: $flag_latex_header_remove = 'YES'; 1042: } 1043: if (&Apache::loncommon::connection_aborted($r)) { last; } 1044: } 1045: &Apache::lonnet::delenv('form.counter'); 1046: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;} 1047: $result .= '\end{document}'; 1048: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') || 1049: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){ 1050: #-- prints assignments for whole class or for selected students 1051: my $type; 1052: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { 1053: $selectionmade=5; 1054: $type='problems'; 1055: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') { 1056: $selectionmade=8; 1057: $type='resources'; 1058: } 1059: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'}; 1060: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' || 1061: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) { 1062: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1; 1063: } 1064: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 1065: #loop over students 1066: my $flag_latex_header_remove = 'NO'; 1067: my %moreenv; 1068: $moreenv{'instructor_comments'}='hide'; 1069: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 1070: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; 1071: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';} 1072: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75'); 1073: my $student_counter=-1; 1074: foreach my $person (@students) { 1075: my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due"; 1076: if (-e $duefile) { 1077: my $temp_file = Apache::File->new('>>'.$duefile); 1078: print $temp_file "1969\n"; 1079: } 1080: $student_counter++; 1081: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'}); 1082: my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove); 1083: $print_array[$i].=$output; 1084: $student_names[$i].=$person.':'.$fullname.'_END_'; 1085: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname); 1086: $flag_latex_header_remove = 'YES'; 1087: if (&Apache::loncommon::connection_aborted($r)) { last; } 1088: } 1089: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 1090: $result .= $print_array[0].' \end{document}'; 1091: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') || 1092: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) { 1093: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; 1094: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; 1095: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'}; 1096: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'}; 1097: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'}; 1098: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth)); 1099: my $seed=time+($$<<16)+($$); 1100: my @allcodes; 1101: if ($old_name) { 1102: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum); 1103: @allcodes=split(',',$result{$old_name}); 1104: $num_todo=scalar(@allcodes); 1105: } else { 1106: my %allcodes; 1107: srand($seed); 1108: for (my $i=0;$i<$num_todo;$i++) { 1109: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6'); 1110: } 1111: if ($code_name) { 1112: &Apache::lonnet::put('CODEs', 1113: {$code_name =>join(',',keys(%allcodes))}, 1114: $cdom,$cnum); 1115: } 1116: @allcodes=keys(%allcodes); 1117: } 1118: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; 1119: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'}); 1120: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'}; 1121: if ($number_per_page eq '0' || $number_per_page eq 'all') { 1122: $number_per_page=$num_todo; 1123: } 1124: my $flag_latex_header_remove = 'NO'; 1125: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75'); 1126: my $count=0; 1127: foreach my $code (sort(@allcodes)) { 1128: my $file_num=int($count/$number_per_page); 1129: $moreenv{'CODE'}=&num_to_letters($code); 1130: my ($output,$fullname)= 1131: &print_resources($r,$helper,'anonymous',$type,\%moreenv, 1132: \@master_seq,$flag_latex_header_remove); 1133: $print_array[$file_num].=$output; 1134: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 1135: &mt('last assignment').' '.$fullname); 1136: $flag_latex_header_remove = 'YES'; 1137: $count++; 1138: if (&Apache::loncommon::connection_aborted($r)) { last; } 1139: } 1140: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 1141: $result .= $print_array[0].' \end{document}'; 1142: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') { 1143: #prints selected problems from the subdirectory 1144: $selectionmade = 6; 1145: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'}; 1146: @list_of_files=sort @list_of_files; 1147: my $flag_latex_header_remove = 'NO'; 1148: my $rndseed=time; 1149: if ($helper->{'VARS'}->{'curseed'}) { 1150: $rndseed=$helper->{'VARS'}->{'curseed'}; 1151: } 1152: for (my $i=0;$i<=$#list_of_files;$i++) { 1153: my $urlp = $list_of_files[$i]; 1154: $urlp=~s|//|/|; 1155: if ($urlp=~/\//) { 1156: my %form; 1157: $form{'grade_target'}='tex'; 1158: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); 1159: $form{'rndseed'}=$rndseed; 1160: if ($urlp =~ m|/home/([^/]+)/public_html|) { 1161: $urlp =~ s|/home/([^/]*)/public_html|/~$1|; 1162: } else { 1163: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||; 1164: } 1165: my $texversion=&Apache::lonnet::ssi($urlp,%form); 1166: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 1167: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 1168: my %form; 1169: $form{'grade_target'}='answer'; 1170: $form{'answer_output_mode'}='tex'; 1171: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 1172: $form{'rndseed'}=$rndseed; 1173: my $answer=&Apache::lonnet::ssi($urlp,%form); 1174: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 1175: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; 1176: } else { 1177: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 1178: if ($helper->{'VARS'}->{'construction'} ne '1') { 1179: $texversion.='\vskip 0 mm \noindent '; 1180: $texversion.=&path_to_problem ($urlp,$LaTeXwidth); 1181: } else { 1182: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; 1183: my $URLpath=$urlp; 1184: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; 1185: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); 1186: } 1187: $texversion.='\vskip 1 mm '.$answer.'\end{document}'; 1188: } 1189: } 1190: #this chunck is responsible for printing the path to problem 1191: my $newurlp=$urlp; 1192: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;} 1193: $newurlp=&path_to_problem($newurlp,$LaTeXwidth); 1194: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/; 1195: if ($flag_latex_header_remove ne 'NO') { 1196: $texversion = &latex_header_footer_remove($texversion); 1197: } else { 1198: $texversion =~ s/\\end{document}//; 1199: } 1200: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { 1201: $texversion=&IndexCreation($texversion,$urlp); 1202: } 1203: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') { 1204: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /; 1205: 1206: } 1207: $result .= $texversion; 1208: } 1209: $flag_latex_header_remove = 'YES'; 1210: } 1211: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;} 1212: $result .= '\end{document}'; 1213: } 1214: #-------------------------------------------------------- corrections for the different page formats 1215: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade); 1216: $result = &latex_corrections($number_of_columns,$result,$selectionmade); 1217: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);} 1218: #changes page's parameters for the one column output 1219: if ($numberofcolumns == 1) { 1220: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /; 1221: $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /; 1222: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; 1223: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; 1224: } 1225: #-- writing .tex file in prtspool 1226: my $temp_file; 1227: my $identifier = &Apache::loncommon::get_cgi_id(); 1228: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex"; 1229: if (!($#print_array>0)) { 1230: unless ($temp_file = Apache::File->new('>'.$filename)) { 1231: $r->log_error("Couldn't open $filename for output $!"); 1232: return SERVER_ERROR; 1233: } 1234: print $temp_file $result; 1235: my $begin=index($result,'\begin{document}',0); 1236: my $inc=substr($result,0,$begin+16); 1237: } else { 1238: my $begin=index($result,'\begin{document}',0); 1239: my $inc=substr($result,0,$begin+16); 1240: for (my $i=0;$i<=$#print_array;$i++) { 1241: if ($i==0) { 1242: $print_array[$i]=$result; 1243: } else { 1244: my $anobegin=index($print_array[$i],'\setcounter{page}',0); 1245: substr($print_array[$i],0,$anobegin)=''; 1246: $print_array[$i]=$inc.$print_array[$i].'\end{document}'; 1247: } 1248: my $temp_file; 1249: my $newfilename=$filename; 1250: my $num=$i+1; 1251: $newfilename =~s/\.tex$/_$num\.tex/; 1252: unless ($temp_file = Apache::File->new('>'.$newfilename)) { 1253: $r->log_error("Couldn't open $newfilename for output $!"); 1254: return SERVER_ERROR; 1255: } 1256: print $temp_file $print_array[$i]; 1257: } 1258: } 1259: my $student_names=''; 1260: if ($#print_array>0) { 1261: for (my $i=0;$i<=$#print_array;$i++) { 1262: $student_names.=$student_names[$i].'_ENDPERSON_'; 1263: } 1264: } else { 1265: if ($#student_names>-1) { 1266: $student_names=$student_names[0].'_ENDPERSON_'; 1267: } else { 1268: my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'}); 1269: $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'}, 1270: $ENV{'request.course.sec'},$fullname). 1271: '_ENDPERSON_'.'_END_'; 1272: } 1273: } 1274: 1275: my $URLback=''; #link to original document 1276: if ($helper->{'VARS'}->{'construction'} ne '1') { 1277: #prints published resource 1278: $URLback=$helper->{'VARS'}->{'postdata'}; 1279: } else { 1280: #prints resource from the construction space 1281: $URLback='/'.$helper->{'VARS'}->{'filename'}; 1282: if ($URLback=~/([^?]+)/) { 1283: $URLback=$1; 1284: $URLback=~s|^/~|/priv/|; 1285: } 1286: } 1287: 1288: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename, 1289: 'cgi.'.$identifier.'.layout' => $laystyle, 1290: 'cgi.'.$identifier.'.numcol' => $numberofcolumns, 1291: 'cgi.'.$identifier.'.paper' => $papersize, 1292: 'cgi.'.$identifier.'.selection' => $selectionmade, 1293: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'}, 1294: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'}, 1295: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'}, 1296: 'cgi.'.$identifier.'numberoffiles' => $#print_array, 1297: 'cgi.'.$identifier.'studentnames' => $student_names, 1298: 'cgi.'.$identifier.'backref' => $URLback,); 1299: 1300: $r->print(<<FINALEND); 1301: 1302: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" /> 1303: <a href="/cgi-bin/printout.pl?$identifier">Continue</a> 1304: </body> 1305: </html> 1306: FINALEND 1307: } 1308: 1309: sub num_to_letters { 1310: my ($num) = @_; 1311: my @nums= split('',$num); 1312: my @num_to_let=('A'..'Z'); 1313: my $word; 1314: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; } 1315: return $word; 1316: } 1317: 1318: sub get_CODE { 1319: my ($all_codes,$num,$seed,$size)=@_; 1320: my $max='1'.'0'x$size; 1321: my $newcode; 1322: while(1) { 1323: $newcode=sprintf("%06d",int(rand($max))); 1324: if (!exists($$all_codes{$newcode})) { 1325: $$all_codes{$newcode}=1; 1326: return &num_to_letters($newcode); 1327: } 1328: } 1329: } 1330: 1331: sub print_resources { 1332: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_; 1333: my $current_output = ''; 1334: my ($username,$userdomain,$usersection) = split /:/,$person; 1335: my $fullname = &get_name($username,$userdomain); 1336: my $namepostfix; 1337: if ($person =~ 'anon') { 1338: $namepostfix="\\\\Name: "; 1339: $fullname = "CODE - ".$moreenv->{'CODE'}; 1340: } 1341: #goes through all resources, checks if they are available for 1342: #current student, and produces output 1343: &Apache::lonnet::delenv('form.counter'); 1344: &Apache::lonxml::init_counter(); 1345: foreach my $curresline (@{$master_seq}) { 1346: if ( !($type eq 'problems' && 1347: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) { 1348: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline); 1349: if (&Apache::lonnet::allowed('bre',$res_url)) { 1350: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { 1351: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv); 1352: my $lonidsdir=$r->dir_config('lonIDsDir'); 1353: my $envfile=$ENV{'user.environment'}; 1354: $envfile=~/\/([^\/]+)\.id$/; 1355: $envfile=$1; 1356: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); 1357: my $current_counter=$ENV{'form.counter'}; 1358: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || 1359: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 1360: $moreenv->{'answer_output_mode'}='tex'; 1361: $moreenv->{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; 1362: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%{$moreenv}); 1363: &Apache::lonnet::appenv(('form.counter' => $current_counter)); 1364: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { 1365: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/; 1366: } else { 1367: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); 1368: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm '; 1369: $rendered.=&path_to_problem ($curresline,$LaTeXwidth); 1370: $rendered.='\vskip 1 mm '.$ansrendered; 1371: } 1372: } 1373: if ($remove_latex_header eq 'YES') { 1374: $rendered = &latex_header_footer_remove($rendered); 1375: } else { 1376: $rendered =~ s/\\end{document}//; 1377: } 1378: $current_output .= $rendered; 1379: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 1380: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv); 1381: my $lonidsdir=$r->dir_config('lonIDsDir'); 1382: my $envfile=$ENV{'user.environment'}; 1383: $envfile=~/\/([^\/]+)\.id$/; 1384: $envfile=$1; 1385: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); 1386: my $current_counter=$ENV{'form.counter'}; 1387: if ($remove_latex_header eq 'YES') { 1388: $rendered = &latex_header_footer_remove($rendered); 1389: } else { 1390: $rendered =~ s/\\end{document}//; 1391: } 1392: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut '; 1393: } else { 1394: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'}); 1395: if ($remove_latex_header ne 'NO') { 1396: $rendered = &latex_header_footer_remove($rendered); 1397: } else { 1398: $rendered =~ s/\\end{document}//; 1399: } 1400: $current_output .= $rendered; 1401: } 1402: } 1403: $remove_latex_header = 'YES'; 1404: } 1405: if (&Apache::loncommon::connection_aborted($r)) { last; } 1406: } 1407: my $courseidinfo = &get_course(); 1408: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } 1409: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection} 1410: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header'); 1411: if ($current_output=~/\\documentclass/) { 1412: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /; 1413: } else { 1414: my $blankpages = ''; 1415: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';} 1416: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output; 1417: } 1418: return ($current_output,$fullname); 1419: 1420: } 1421: 1422: sub handler { 1423: 1424: my $r = shift; 1425: my $helper; 1426: 1427: # my $loaderror=&Apache::lonnet::overloaderror($r); 1428: # if ($loaderror) { return $loaderror; } 1429: # $loaderror= 1430: # &Apache::lonnet::overloaderror($r, 1431: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'}); 1432: # if ($loaderror) { return $loaderror; } 1433: 1434: my $result = printHelper($r); 1435: if (!ref($result)) { 1436: return $result; 1437: } 1438: $helper = $result; 1439: 1440: # my $key; 1441: # foreach $key (keys %{$helper->{'VARS'}}) { 1442: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<- '); 1443: # } 1444: # foreach $key (keys %ENV) { 1445: # $r->print(' '.$key.'->'.$ENV{$key}.'<- '); 1446: # } 1447: # return OK; 1448: 1449: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'}); 1450: 1451: # my $key; 1452: # foreach $key (keys %parmhash) { 1453: # $r->print(' '.$key.'->'.$parmhash{$key}.'<- '); 1454: # } 1455: # return OK; 1456: 1457: &output_data($r,$helper,\%parmhash); 1458: return OK; 1459: } 1460: 1461: use Apache::lonhelper; 1462: 1463: sub addMessage { 1464: my $text = shift; 1465: my $paramHash = Apache::lonhelper::getParamHash(); 1466: $paramHash->{MESSAGE_TEXT} = $text; 1467: Apache::lonhelper::message->new(); 1468: } 1469: 1470: use Data::Dumper; 1471: 1472: sub printHelper { 1473: my $r = shift; 1474: 1475: if ($r->header_only) { 1476: if ($ENV{'browser.mathml'}) { 1477: &Apache::loncommon::content_type($r,'text/xml'); 1478: } else { 1479: &Apache::loncommon::content_type($r,'text/html'); 1480: } 1481: $r->send_http_header; 1482: return OK; 1483: } 1484: 1485: # Send header, nocache 1486: if ($ENV{'browser.mathml'}) { 1487: &Apache::loncommon::content_type($r,'text/xml'); 1488: } else { 1489: &Apache::loncommon::content_type($r,'text/html'); 1490: } 1491: &Apache::loncommon::no_cache($r); 1492: $r->send_http_header; 1493: $r->rflush(); 1494: 1495: # Unfortunately, this helper is so complicated we have to 1496: # write it by hand 1497: 1498: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); 1499: 1500: my $helper = Apache::lonhelper::helper->new("Printing Helper"); 1501: $helper->declareVar('symb'); 1502: $helper->declareVar('postdata'); 1503: $helper->declareVar('curseed'); 1504: $helper->declareVar('probstatus'); 1505: $helper->declareVar('filename'); 1506: $helper->declareVar('construction'); 1507: $helper->declareVar('assignment'); 1508: $helper->declareVar('style_file'); 1509: $helper->declareVar('student_sort'); 1510: 1511: # This will persistently load in the data we want from the 1512: # very first screen. 1513: # Detect whether we're coming from construction space 1514: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) { 1515: $helper->{VARS}->{'filename'} = "~$1/$2"; 1516: $helper->{VARS}->{'construction'} = 1; 1517: } else { 1518: if ($ENV{'form.postdata'}) { 1519: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'}); 1520: } 1521: if ($ENV{'form.symb'}) { 1522: $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; 1523: } 1524: if ($ENV{'form.url'}) { 1525: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); 1526: } 1527: } 1528: 1529: if ($ENV{'form.symb'}) { 1530: $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; 1531: } 1532: if ($ENV{'form.url'}) { 1533: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); 1534: 1535: } 1536: 1537: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper); 1538: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;} 1539: 1540: 1541: # Extract map 1542: my $symb = $helper->{VARS}->{'symb'}; 1543: my ($map, $id, $url); 1544: my $subdir; 1545: 1546: # Get the resource name from construction space 1547: if ($helper->{VARS}->{'construction'}) { 1548: $resourceTitle = substr($helper->{VARS}->{'filename'}, 1549: rindex($helper->{VARS}->{'filename'}, '/')+1); 1550: $subdir = substr($helper->{VARS}->{'filename'}, 1551: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1); 1552: } else { 1553: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb); 1554: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url); 1555: 1556: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename 1557: my $postdata = $helper->{VARS}->{'postdata'}; 1558: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1); 1559: } 1560: $subdir = &Apache::lonnet::filelocation("", $url); 1561: } 1562: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) { 1563: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'}; 1564: } 1565: if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) { 1566: $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'}; 1567: } 1568: 1569: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser(); 1570: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or 1571: $ENV{'request.role'}=~m/^in\./ or 1572: $ENV{'request.role'}=~m/^ta\./); 1573: 1574: Apache::lonhelper::registerHelperTags(); 1575: 1576: # "Delete everything after the last slash." 1577: $subdir =~ s|/[^/]+$||; 1578: if (not $helper->{VARS}->{'construction'}) { 1579: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir; 1580: } 1581: # "Remove all duplicate slashes." 1582: $subdir =~ s|/+|/|g; 1583: 1584: # What can be printed is a very dynamic decision based on 1585: # lots of factors. So we need to dynamically build this list. 1586: # To prevent security leaks, states are only added to the wizard 1587: # if they can be reached, which ensures manipulating the form input 1588: # won't allow anyone to reach states they shouldn't have permission 1589: # to reach. 1590: 1591: # printChoices is tracking the kind of printing the user can 1592: # do, and will be used in a choices construction later. 1593: # In the meantime we will be adding states and elements to 1594: # the helper by hand. 1595: my $printChoices = []; 1596: my $paramHash; 1597: 1598: if ($resourceTitle) { 1599: push @{$printChoices}, ["$resourceTitle (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE']; 1600: } 1601: 1602: # Useful filter strings 1603: my $isProblem = '($res->is_problem()||$res->contains_problem) '; 1604: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden; 1605: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()'; 1606: my $isNotMap = '!$res->is_sequence()'; 1607: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden; 1608: my $isMap = '$res->is_map()'; 1609: my $symbFilter = '$res->symb()'; 1610: my $urlValue = '$res->src()'; 1611: 1612: $helper->declareVar('SEQUENCE'); 1613: 1614: # Useful for debugging: Dump the help vars 1615: #$r->print(Dumper($helper->{VARS})); 1616: #$r->print($map); 1617: 1618: # If we're in a sequence... 1619: if (($helper->{'VARS'}->{'construction'} ne '1') && 1620: $helper->{VARS}->{'postdata'} && 1621: $helper->{VARS}->{'assignment'}) { 1622: # Allow problems from sequence 1623: push @{$printChoices}, ["".&mt('Problems')." ".&mt('in')." $sequenceTitle", 'map_problems', 'CHOOSE_PROBLEMS']; 1624: # Allow all resources from sequence 1625: push @{$printChoices}, ["".&mt('Resources')." ".&mt('in')." $sequenceTitle", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML']; 1626: 1627: my $helperFragment = <<HELPERFRAGMENT; 1628: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print"> 1629: <message>(mark them then click "next" button) </message> 1630: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1631: closeallpages="1"> 1632: <nextstate>PAGESIZE</nextstate> 1633: <filterfunc>return $isProblem;</filterfunc> 1634: <mapurl>$map</mapurl> 1635: <valuefunc>return $symbFilter;</valuefunc> 1636: </resource> 1637: </state> 1638: 1639: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print"> 1640: <message>(mark them then click "next" button) </message> 1641: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1642: closeallpages="1"> 1643: <nextstate>PAGESIZE</nextstate> 1644: <filterfunc>return $isNotMap;</filterfunc> 1645: <mapurl>$map</mapurl> 1646: <valuefunc>return $symbFilter;</valuefunc> 1647: </resource> 1648: </state> 1649: HELPERFRAGMENT 1650: 1651: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); 1652: } 1653: 1654: # If the user is priviledged, allow them to print all 1655: # problems in the course, optionally for selected students 1656: if ($userPriviledged && 1657: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) { 1658: push @{$printChoices}, ['Problems from entire course', 'all_problems', 'ALL_PROBLEMS']; 1659: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS); 1660: <state name="ALL_PROBLEMS" title="Select Problem(s) to print"> 1661: <message>(mark them then click "next" button) </message> 1662: <resource variable="RESOURCES" toponly='0' multichoice="1" 1663: suppressEmptySequences='0' addstatus="1" closeallpages="1"> 1664: <nextstate>PAGESIZE</nextstate> 1665: <filterfunc>return $isProblemOrMap;</filterfunc> 1666: <choicefunc>return $isNotMap;</choicefunc> 1667: <valuefunc>return $symbFilter;</valuefunc> 1668: </resource> 1669: </state> 1670: ALL_PROBLEMS 1671: 1672: if ($helper->{VARS}->{'assignment'}) { 1673: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('selected students')."", 'problems_for_students', 'CHOOSE_STUDENTS']; 1674: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('anonymous students')."", 'problems_for_anon', 'CHOOSE_ANON1']; 1675: } 1676: my $resource_selector=<<RESOURCE_SELECTOR; 1677: <message> <big>Select resources for the assignment</big> </message> 1678: <resource variable="RESOURCES" multichoice="1" addstatus="1" 1679: closeallpages="1"> 1680: <filterfunc>return $isProblem;</filterfunc> 1681: <mapurl>$map</mapurl> 1682: <valuefunc>return $symbFilter;</valuefunc> 1683: </resource> 1684: <message> <big>How should the results be printed?</big> </message> 1685: <choices variable="EMPTY_PAGES"> 1686: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> 1687: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice> 1688: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> 1689: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> 1690: </choices> 1691: <message><hr width='33%' />Number of assignments printed at the same time: </message> 1692: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> 1693: RESOURCE_SELECTOR 1694: 1695: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS); 1696: <state name="CHOOSE_STUDENTS" title="Select Students and Resources"> 1697: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> 1698: <choices variable='student_sort'> 1699: <choice computer='0'>Sort by section then student</choice> 1700: <choice computer='1'>Sort by students across sections.</choice> 1701: </choices> 1702: $resource_selector 1703: </state> 1704: CHOOSE_STUDENTS 1705: 1706: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; 1707: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; 1708: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 1709: my $namechoice='<choice></choice>'; 1710: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 1711: if ($name =~ /^error: 2 /) { next; } 1712: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>'; 1713: } 1714: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1); 1715: <state name="CHOOSE_ANON1" title="Select Students and Resources"> 1716: <nextstate>PAGESIZE</nextstate> 1717: <message><hr width='33%' />Number of anonymous assignments to print?</message> 1718: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> 1719: <message> Names to store the CODEs under for later:</message> 1720: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" /> 1721: <message><hr width='33%' /></message> 1722: <message>Reprint a set of saved CODEs:</message> 1723: <dropdown variable="REUSE_OLD_CODES"> 1724: $namechoice 1725: </dropdown> 1726: <message><hr width='33%' /></message> 1727: $resource_selector 1728: </state> 1729: CHOOSE_ANON1 1730: 1731: 1732: if ($helper->{VARS}->{'assignment'}) { 1733: push @{$printChoices}, ["".&mt('Resources')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('selected students')."", 'resources_for_students', 'CHOOSE_STUDENTS1']; 1734: push @{$printChoices}, ["".&mt('Resources')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('anonymous students')."", 'resources_for_anon', 'CHOOSE_ANON2']; 1735: } 1736: 1737: 1738: $resource_selector=<<RESOURCE_SELECTOR; 1739: <message> <big>Select resources for the assignment</big> </message> 1740: <resource variable="RESOURCES" multichoice="1" addstatus="1" 1741: closeallpages="1"> 1742: <filterfunc>return $isNotMap;</filterfunc> 1743: <mapurl>$map</mapurl> 1744: <valuefunc>return $symbFilter;</valuefunc> 1745: </resource> 1746: <message> <big>How should the results be printed?</big> </message> 1747: <choices variable="EMPTY_PAGES"> 1748: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> 1749: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice> 1750: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> 1751: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> 1752: </choices> 1753: <message><hr width='33%' />Number of assignments printed at the same time: </message> 1754: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> 1755: RESOURCE_SELECTOR 1756: 1757: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1); 1758: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources"> 1759: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> 1760: <choices variable='student_sort'> 1761: <choice computer='0'>Sort by section then student</choice> 1762: <choice computer='1'>Sort by students across sections.</choice> 1763: </choices> 1764: 1765: $resource_selector 1766: </state> 1767: CHOOSE_STUDENTS1 1768: 1769: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2); 1770: <state name="CHOOSE_ANON2" title="Select Students and Resources"> 1771: <nextstate>PAGESIZE</nextstate> 1772: <message><hr width='33%' />Number of anonymous assignments to print?</message> 1773: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> 1774: <message> Names to store the CODEs under for later:</message> 1775: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" /> 1776: <message><hr width='33%' /></message> 1777: <message>Reprint a set of saved CODEs:</message> 1778: <dropdown variable="REUSE_OLD_CODES"> 1779: $namechoice 1780: </dropdown> 1781: <message><hr width='33%' /></message> 1782: $resource_selector 1783: </state> 1784: CHOOSE_ANON2 1785: } 1786: 1787: # FIXME: That RE should come from a library somewhere. 1788: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') { 1789: push @{$printChoices}, ["".&mt('Problems')." ".&mt('from current subdirectory')." $subdir", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR']; 1790: 1791: my $f = '$filename'; 1792: my $xmlfrag = <<CHOOSE_FROM_SUBDIR; 1793: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from $subdir to print"> 1794: <message>(mark them then click "next" button) </message> 1795: <files variable="FILES" multichoice='1'> 1796: <nextstate>PAGESIZE</nextstate> 1797: <filechoice>return '$subdir';</filechoice> 1798: CHOOSE_FROM_SUBDIR 1799: 1800: # this is broken up because I really want interpolation above, 1801: # and I really DON'T want it below 1802: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR'; 1803: <filefilter>return Apache::lonhelper::files::not_old_version($filename) && 1804: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/; 1805: </filefilter> 1806: </files> 1807: </state> 1808: CHOOSE_FROM_SUBDIR 1809: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); 1810: } 1811: 1812: # Allow the user to select any sequence in the course, feed it to 1813: # another resource selector for that sequence 1814: if (!$helper->{VARS}->{'construction'}) { 1815: push @$printChoices, ["Resources from selected sequence in course", 1816: 'select_sequences', 'CHOOSE_SEQUENCE']; 1817: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'}; 1818: #Escape apostrophes and backslashes for Perl 1819: $escapedSequenceName =~ s/\\/\\\\/g; 1820: $escapedSequenceName =~ s/'/\\'/g; 1821: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE); 1822: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From"> 1823: <message>Select the sequence to print resources from:</message> 1824: <resource variable="SEQUENCE"> 1825: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate> 1826: <filterfunc>return \$res->is_sequence;</filterfunc> 1827: <valuefunc>return $urlValue;</valuefunc> 1828: </resource> 1829: </state> 1830: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print"> 1831: <message>(mark desired resources then click "next" button) </message> 1832: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1" 1833: closeallpages="1"> 1834: <nextstate>PAGESIZE</nextstate> 1835: <filterfunc>return $isProblem</filterfunc> 1836: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl> 1837: <valuefunc>return $symbFilter;</valuefunc> 1838: </resource> 1839: </state> 1840: CHOOSE_FROM_ANY_SEQUENCE 1841: } 1842: 1843: # Generate the first state, to select which resources get printed. 1844: Apache::lonhelper::state->new("START", "Select Printing Options:"); 1845: $paramHash = Apache::lonhelper::getParamHash(); 1846: $paramHash->{MESSAGE_TEXT} = ""; 1847: Apache::lonhelper::message->new(); 1848: $paramHash = Apache::lonhelper::getParamHash(); 1849: $paramHash->{'variable'} = 'PRINT_TYPE'; 1850: $helper->declareVar('PRINT_TYPE'); 1851: $paramHash->{CHOICES} = $printChoices; 1852: Apache::lonhelper::choices->new(); 1853: 1854: my $startedTable = 0; # have we started an HTML table yet? (need 1855: # to close it later) 1856: 1857: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or 1858: ($helper->{VARS}->{'construction'} eq '1')) { 1859: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>"); 1860: $paramHash = Apache::lonhelper::getParamHash(); 1861: $paramHash->{'variable'} = 'ANSWER_TYPE'; 1862: $helper->declareVar('ANSWER_TYPE'); 1863: $paramHash->{CHOICES} = [ 1864: ['Without Answers', 'yes'], 1865: ['With Answers', 'no'], 1866: ['Only Answers', 'only'], 1867: ['As Exam Problem', 'exam'] 1868: ]; 1869: Apache::lonhelper::dropdown->new(); 1870: addMessage("</td></tr>"); 1871: $startedTable = 1; 1872: } 1873: 1874: if ($ENV{'request.role.adv'}) { 1875: if (!$startedTable) { 1876: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>"); 1877: $startedTable = 1; 1878: } else { 1879: addMessage("<tr><td align='right'>LaTeX mode: </td><td>"); 1880: } 1881: $paramHash = Apache::lonhelper::getParamHash(); 1882: $paramHash->{'variable'} = 'LATEX_TYPE'; 1883: $helper->declareVar('LATEX_TYPE'); 1884: if ($helper->{VARS}->{'construction'} eq '1') { 1885: $paramHash->{CHOICES} = [ 1886: ['standard LaTeX mode', 'standard'], 1887: ['LaTeX batchmode', 'batchmode'], ]; 1888: } else { 1889: $paramHash->{CHOICES} = [ 1890: ['LaTeX batchmode', 'batchmode'], 1891: ['standard LaTeX mode', 'standard'] ]; 1892: } 1893: Apache::lonhelper::dropdown->new(); 1894: 1895: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>"); 1896: $paramHash = Apache::lonhelper::getParamHash(); 1897: $paramHash->{'variable'} = 'TABLE_CONTENTS'; 1898: $helper->declareVar('TABLE_CONTENTS'); 1899: $paramHash->{CHOICES} = [ 1900: ['No', 'no'], 1901: ['Yes', 'yes'] ]; 1902: Apache::lonhelper::dropdown->new(); 1903: addMessage("</td></tr>"); 1904: 1905: if (not $helper->{VARS}->{'construction'}) { 1906: addMessage("<tr><td align='right'>Print Index: </td><td>"); 1907: $paramHash = Apache::lonhelper::getParamHash(); 1908: $paramHash->{'variable'} = 'TABLE_INDEX'; 1909: $helper->declareVar('TABLE_INDEX'); 1910: $paramHash->{CHOICES} = [ 1911: ['No', 'no'], 1912: ['Yes', 'yes'] ]; 1913: Apache::lonhelper::dropdown->new(); 1914: addMessage("</td></tr>"); 1915: addMessage("<tr><td align='right'>Print Discussions: </td><td>"); 1916: $paramHash = Apache::lonhelper::getParamHash(); 1917: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS'; 1918: $helper->declareVar('PRINT_DISCUSSIONS'); 1919: $paramHash->{CHOICES} = [ 1920: ['No', 'no'], 1921: ['Yes', 'yes'] ]; 1922: Apache::lonhelper::dropdown->new(); 1923: addMessage("</td></tr>"); 1924: } 1925: 1926: if ($helper->{'VARS'}->{'construction'}) { 1927: my $stylevalue=$ENV{'construct.style'}; 1928: my $xmlfrag .= <<"RNDSEED"; 1929: <message><tr><td align='right'>Use random seed: </td><td></message> 1930: <string variable="curseed" size="15" maxlength="15"> 1931: <defaultvalue> 1932: return $helper->{VARS}->{'curseed'}; 1933: </defaultvalue> 1934: </string> 1935: <message></td></tr><tr><td align="right">Use style file:</td><td></message> 1936: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" />  <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message> 1937: <message></td></tr></message> 1938: RNDSEED 1939: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); 1940: $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'}; 1941: } 1942: } 1943: 1944: 1945: 1946: 1947: if ($startedTable) { 1948: addMessage("</table>"); 1949: } 1950: 1951: Apache::lonprintout::page_format_state->new("FORMAT"); 1952: 1953: # Generate the PAGESIZE state which will offer the user the margin 1954: # choices if they select one column 1955: Apache::lonhelper::state->new("PAGESIZE", "Set Margins"); 1956: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL'); 1957: 1958: 1959: $helper->process(); 1960: 1961: # MANUAL BAILOUT CONDITION: 1962: # If we're in the "final" state, bailout and return to handler 1963: if ($helper->{STATE} eq 'FINAL') { 1964: return $helper; 1965: } 1966: 1967: $r->print($helper->display()); 1968: 1969: &Apache::lonhelper::unregisterHelperTags(); 1970: 1971: return OK; 1972: } 1973: 1974: 1975: 1; 1976: 1977: package Apache::lonprintout::page_format_state; 1978: 1979: =pod 1980: 1981: =head1 Helper element: page_format_state 1982: 1983: See lonhelper.pm documentation for discussion of the helper framework. 1984: 1985: Apache::lonprintout::page_format_state is an element that gives the 1986: user an opportunity to select the page layout they wish to print 1987: with: Number of columns, portrait/landscape, and paper size. If you 1988: want to change the paper size choices, change the @paperSize array 1989: contents in this package. 1990: 1991: page_format_state is always directly invoked in lonprintout.pm, so there 1992: is no tag interface. You actually pass parameters to the constructor. 1993: 1994: =over 4 1995: 1996: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME. 1997: 1998: =back 1999: 2000: =cut 2001: 2002: use Apache::lonhelper; 2003: 2004: no strict; 2005: @ISA = ("Apache::lonhelper::element"); 2006: use strict; 2007: use Apache::lonlocal; 2008: 2009: my $maxColumns = 2; 2010: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]", 2011: "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]", 2012: "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]", 2013: "a5 [148x210 mm]", "a6 [105x148 mm]" ); 2014: 2015: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum | 2016: # Paper type 2017: 2018: sub new { 2019: my $self = Apache::lonhelper::element->new(); 2020: 2021: shift; 2022: 2023: $self->{'variable'} = shift; 2024: my $helper = Apache::lonhelper::getHelper(); 2025: $helper->declareVar($self->{'variable'}); 2026: bless($self); 2027: return $self; 2028: } 2029: 2030: sub render { 2031: my $self = shift; 2032: my $helper = Apache::lonhelper::getHelper(); 2033: my $result = ''; 2034: my $var = $self->{'variable'}; 2035: my $PageLayout=&mt('Page layout'); 2036: my $NumberOfColumns=&mt('Number of columns'); 2037: my $PaperType=&mt('Paper type'); 2038: $result .= <<STATEHTML; 2039: 2040: <hr width="33%" /> 2041: <table cellpadding="3"> 2042: <tr> 2043: <td align="center">$PageLayout</td> 2044: <td align="center">$NumberOfColumns</td> 2045: <td align="center">$PaperType</td> 2046: </tr> 2047: <tr> 2048: <td> 2049: <input type="radio" name="${var}.layout" value="L" /> Landscape 2050: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait 2051: </td> 2052: <td align="center"> 2053: <select name="${var}.cols"> 2054: STATEHTML 2055: 2056: my $i; 2057: for ($i = 1; $i <= $maxColumns; $i++) { 2058: if ($i == 2) { 2059: $result .= "<option value='$i' selected>$i</option>\n"; 2060: } else { 2061: $result .= "<option value='$i'>$i</option>\n"; 2062: } 2063: } 2064: 2065: $result .= "</select></td><td>\n"; 2066: $result .= "<select name='${var}.paper'>\n"; 2067: 2068: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'}); 2069: my $DefaultPaperSize=$parmhash{'default_paper_size'}; 2070: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';} 2071: $i = 0; 2072: foreach (@paperSize) { 2073: $_=~/(\w+)/; 2074: my $papersize=$1; 2075: if ($paperSize[$i]=~/$DefaultPaperSize/) { 2076: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n"; 2077: } else { 2078: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n"; 2079: } 2080: $i++; 2081: } 2082: $result .= "</select></td></tr></table>"; 2083: return $result; 2084: } 2085: 2086: sub postprocess { 2087: my $self = shift; 2088: 2089: my $var = $self->{'variable'}; 2090: my $helper = Apache::lonhelper->getHelper(); 2091: $helper->{VARS}->{$var} = 2092: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' . 2093: $ENV{"form.$var.paper"}; 2094: return 1; 2095: } 2096: 2097: 1; 2098: 2099: package Apache::lonprintout::page_size_state; 2100: 2101: =pod 2102: 2103: =head1 Helper element: page_size_state 2104: 2105: See lonhelper.pm documentation for discussion of the helper framework. 2106: 2107: Apache::lonprintout::page_size_state is an element that gives the 2108: user the opportunity to further refine the page settings if they 2109: select a single-column page. 2110: 2111: page_size_state is always directly invoked in lonprintout.pm, so there 2112: is no tag interface. You actually pass parameters to the constructor. 2113: 2114: =over 4 2115: 2116: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME. 2117: 2118: =back 2119: 2120: =cut 2121: 2122: use Apache::lonhelper; 2123: 2124: no strict; 2125: @ISA = ("Apache::lonhelper::element"); 2126: use strict; 2127: 2128: 2129: 2130: sub new { 2131: my $self = Apache::lonhelper::element->new(); 2132: 2133: shift; # disturbs me (probably prevents subclassing) but works (drops 2134: # package descriptor)... - Jeremy 2135: 2136: $self->{'variable'} = shift; 2137: my $helper = Apache::lonhelper::getHelper(); 2138: $helper->declareVar($self->{'variable'}); 2139: 2140: # The variable name of the format element, so we can look into 2141: # $helper->{VARS} to figure out whether the columns are one or two 2142: $self->{'formatvar'} = shift; 2143: 2144: # The state to transition to after selection, or after discovering 2145: # the cols are not set to 1 2146: $self->{NEXTSTATE} = shift; 2147: bless($self); 2148: return $self; 2149: } 2150: 2151: sub render { 2152: my $self = shift; 2153: my $helper = Apache::lonhelper::getHelper(); 2154: my $result = ''; 2155: my $var = $self->{'variable'}; 2156: 2157: if (defined $self->{ERROR_MSG}) { 2158: $result .= ' ' . $self->{ERROR_MSG} . ' '; 2159: } 2160: 2161: $result .= <<ELEMENTHTML; 2162: 2163: How should the column be formatted? 2164: 2165: <table cellpadding='3'> 2166: <tr> 2167: <td align='right'>Width:</td> 2168: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td> 2169: <td align='left'> 2170: <select name='$var.widthunit'> 2171: <option>cm</option><option>in</option> 2172: </select> 2173: </td> 2174: </tr> 2175: <tr> 2176: <td align='right'>Height:</td> 2177: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td> 2178: <td align='left'> 2179: <select name='$var.heightunit'> 2180: <option>cm</option><option>in</option> 2181: </select> 2182: </td> 2183: </tr> 2184: <tr> 2185: <td align='right'>Left margin:</td> 2186: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td> 2187: <td align='left'> 2188: <select name='$var.lmarginunit'> 2189: <option>cm</option><option>in</option> 2190: </select> 2191: </td> 2192: </tr> 2193: </table> 2194: 2195: Hint: Some instructors like to leave scratch space for the student by 2196: making the width much smaller than the width of the page. 2197: 2198: ELEMENTHTML 2199: 2200: return $result; 2201: } 2202: 2203: # If the user didn't select 1 column, skip this state. 2204: sub preprocess { 2205: my $self = shift; 2206: my $helper = Apache::lonhelper::getHelper(); 2207: 2208: my $format = $helper->{VARS}->{$self->{'formatvar'}}; 2209: if (substr($format, 2, 1) ne '1') { 2210: $helper->changeState($self->{NEXTSTATE}); 2211: } 2212: 2213: return 1; 2214: } 2215: 2216: sub postprocess { 2217: my $self = shift; 2218: 2219: my $var = $self->{'variable'}; 2220: my $helper = Apache::lonhelper->getHelper(); 2221: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"}; 2222: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"}; 2223: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"}; 2224: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"}; 2225: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"}; 2226: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"}; 2227: 2228: my $error = ''; 2229: 2230: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed 2231: # by an optional period, followed by digits, ending the string 2232: 2233: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2234: $error .= "Invalid width; please type only a number. \n"; 2235: } 2236: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2237: $error .= "Invalid height; please type only a number. \n"; 2238: } 2239: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) { 2240: $error .= "Invalid left margin; please type only a number. \n"; 2241: } 2242: 2243: if (!$error) { 2244: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE}); 2245: return 1; 2246: } else { 2247: $self->{ERROR_MSG} = $error; 2248: return 0; 2249: } 2250: } 2251: 2252: 2253: 2254: __END__ 2255: