Annotation of loncom/interface/lonprintout.pm, revision 1.322
1.1 www 1: # The LearningOnline Network
2: # Printout
3: #
1.322 ! sakharuk 4: # $Id: lonprintout.pm,v 1.319 2004/08/04 18:18:40 sakharuk Exp $
1.11 albertel 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: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30:
31: use strict;
1.10 albertel 32: use Apache::Constants qw(:common :http);
1.2 sakharuk 33: use Apache::lonxml;
34: use Apache::lonnet;
1.54 sakharuk 35: use Apache::loncommon;
1.13 sakharuk 36: use Apache::inputtags;
1.54 sakharuk 37: use Apache::grades;
1.13 sakharuk 38: use Apache::edit;
1.5 sakharuk 39: use Apache::File();
1.68 sakharuk 40: use Apache::lonnavmaps;
1.227 sakharuk 41: use Apache::lonratedt;
1.34 sakharuk 42: use POSIX qw(strftime);
1.255 www 43: use Apache::lonlocal;
1.60 sakharuk 44: use GDBM_File;
45:
46:
47: my %hash;
1.76 sakharuk 48: my $LaTeXwidth = 0;
1.3 sakharuk 49:
1.2 sakharuk 50:
1.71 sakharuk 51: sub latex_header_footer_remove {
52: my $text = shift;
53: $text =~ s/\\end{document}//;
54: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
55: return $text;
56: }
57:
58:
1.37 sakharuk 59: sub character_chart {
60: my $result = shift;
1.116 sakharuk 61: $result =~ s/&\#0?0?(7|9);//g;
62: $result =~ s/&\#0?(10|13);//g;
63: $result =~ s/&\#0?32;/ /g;
64: $result =~ s/&\#0?33;/!/g;
65: $result =~ s/&(\#0?34|quot);/\"/g;
66: $result =~ s/&\#0?35;/\\\#/g;
67: $result =~ s/&\#0?36;/\\\$/g;
68: $result =~ s/&\#0?37;/\\%/g;
69: $result =~ s/&(\#0?38|amp);/\\&/g;
70: $result =~ s/&\#(0?39|146);/\'/g;
71: $result =~ s/&\#0?40;/(/g;
72: $result =~ s/&\#0?41;/)/g;
73: $result =~ s/&\#0?42;/\*/g;
74: $result =~ s/&\#0?43;/\+/g;
75: $result =~ s/&\#(0?44|130);/,/g;
76: $result =~ s/&\#0?45;/-/g;
77: $result =~ s/&\#0?46;/\./g;
78: $result =~ s/&\#0?47;/\//g;
79: $result =~ s/&\#0?48;/0/g;
80: $result =~ s/&\#0?49;/1/g;
81: $result =~ s/&\#0?50;/2/g;
82: $result =~ s/&\#0?51;/3/g;
83: $result =~ s/&\#0?52;/4/g;
84: $result =~ s/&\#0?53;/5/g;
85: $result =~ s/&\#0?54;/6/g;
86: $result =~ s/&\#0?55;/7/g;
87: $result =~ s/&\#0?56;/8/g;
88: $result =~ s/&\#0?57;/9/g;
1.269 albertel 89: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 90: $result =~ s/&\#0?59;/;/g;
91: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 92: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
93: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 94: $result =~ s/&\#0?63;/\?/g;
95: $result =~ s/&\#0?65;/A/g;
96: $result =~ s/&\#0?66;/B/g;
97: $result =~ s/&\#0?67;/C/g;
98: $result =~ s/&\#0?68;/D/g;
99: $result =~ s/&\#0?69;/E/g;
100: $result =~ s/&\#0?70;/F/g;
101: $result =~ s/&\#0?71;/G/g;
102: $result =~ s/&\#0?72;/H/g;
103: $result =~ s/&\#0?73;/I/g;
104: $result =~ s/&\#0?74;/J/g;
105: $result =~ s/&\#0?75;/K/g;
106: $result =~ s/&\#0?76;/L/g;
107: $result =~ s/&\#0?77;/M/g;
108: $result =~ s/&\#0?78;/N/g;
109: $result =~ s/&\#0?79;/O/g;
110: $result =~ s/&\#0?80;/P/g;
111: $result =~ s/&\#0?81;/Q/g;
112: $result =~ s/&\#0?82;/R/g;
113: $result =~ s/&\#0?83;/S/g;
114: $result =~ s/&\#0?84;/T/g;
115: $result =~ s/&\#0?85;/U/g;
116: $result =~ s/&\#0?86;/V/g;
117: $result =~ s/&\#0?87;/W/g;
118: $result =~ s/&\#0?88;/X/g;
119: $result =~ s/&\#0?89;/Y/g;
120: $result =~ s/&\#0?90;/Z/g;
121: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 122: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 123: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 124: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 125: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
126: $result =~ s/&\#(0?96|145);/\`/g;
127: $result =~ s/&\#0?97;/a/g;
128: $result =~ s/&\#0?98;/b/g;
129: $result =~ s/&\#0?99;/c/g;
130: $result =~ s/&\#100;/d/g;
131: $result =~ s/&\#101;/e/g;
132: $result =~ s/&\#102;/f/g;
133: $result =~ s/&\#103;/g/g;
134: $result =~ s/&\#104;/h/g;
135: $result =~ s/&\#105;/i/g;
136: $result =~ s/&\#106;/j/g;
137: $result =~ s/&\#107;/k/g;
138: $result =~ s/&\#108;/l/g;
139: $result =~ s/&\#109;/m/g;
140: $result =~ s/&\#110;/n/g;
141: $result =~ s/&\#111;/o/g;
142: $result =~ s/&\#112;/p/g;
143: $result =~ s/&\#113;/q/g;
144: $result =~ s/&\#114;/r/g;
145: $result =~ s/&\#115;/s/g;
146: $result =~ s/&\#116;/t/g;
147: $result =~ s/&\#117;/u/g;
148: $result =~ s/&\#118;/v/g;
149: $result =~ s/&\#119;/w/g;
150: $result =~ s/&\#120;/x/g;
151: $result =~ s/&\#121;/y/g;
152: $result =~ s/&\#122;/z/g;
153: $result =~ s/&\#123;/\\{/g;
154: $result =~ s/&\#124;/\|/g;
155: $result =~ s/&\#125;/\\}/g;
156: $result =~ s/&\#126;/\~/g;
157: $result =~ s/&\#131;/\\textflorin /g;
158: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 159: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
160: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
161: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 162: $result =~ s/&\#137;/\\textperthousand /g;
163: $result =~ s/&\#140;/{\\OE}/g;
164: $result =~ s/&\#147;/\`\`/g;
165: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 166: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 167: $result =~ s/&\#150;/--/g;
168: $result =~ s/&\#151;/---/g;
1.281 sakharuk 169: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 170: $result =~ s/&\#153;/\\texttrademark /g;
171: $result =~ s/&\#156;/\\oe/g;
172: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 173: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 174: $result =~ s/&(\#161|iexcl);/!\`/g;
175: $result =~ s/&(\#162|cent);/\\textcent /g;
176: $result =~ s/&(\#163|pound);/\\pounds /g;
177: $result =~ s/&(\#164|curren);/\\textcurrency /g;
178: $result =~ s/&(\#165|yen);/\\textyen /g;
179: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
180: $result =~ s/&(\#167|sect);/\\textsection /g;
181: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
182: $result =~ s/&(\#169|copy);/\\copyright /g;
183: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 184: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 185: $result =~ s/&(\#173|shy);/ - /g;
186: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 187: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
188: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
189: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
190: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
191: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 192: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 193: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 194: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 195: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 196: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 197: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 198: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
199: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
200: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
201: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
202: $result =~ s/&(\#191|iquest);/?\`/g;
203: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
204: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
205: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
206: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
207: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
208: $result =~ s/&(\#197|Aring);/{\\AA}/g;
209: $result =~ s/&(\#198|AElig);/{\\AE}/g;
210: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
211: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
212: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
213: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
214: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
215: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
216: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
217: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
218: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
219: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
220: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
221: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
222: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
223: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
224: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 225: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 226: $result =~ s/&(\#216|Oslash);/{\\O}/g;
227: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
228: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
229: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
230: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
231: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
232: $result =~ s/&(\#223|szlig);/\\ss/g;
233: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
234: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
235: $result =~ s/&(\#226|acirc);/\\^{a}/g;
236: $result =~ s/&(\#227|atilde);/\\~{a}/g;
237: $result =~ s/&(\#228|auml);/\\\"{a}/g;
238: $result =~ s/&(\#229|aring);/{\\aa}/g;
239: $result =~ s/&(\#230|aelig);/{\\ae}/g;
240: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
241: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
242: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
243: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
244: $result =~ s/&(\#235|euml);/\\\"{e}/g;
245: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
246: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
247: $result =~ s/&(\#238|icirc);/\\^{i}/g;
248: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 249: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 250: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
251: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
252: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
253: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
254: $result =~ s/&(\#245|otilde);/\\~{o}/g;
255: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 256: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 257: $result =~ s/&(\#248|oslash);/{\\o}/g;
258: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
259: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
260: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
261: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
262: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
263: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.281 sakharuk 264: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 265: #Greek Alphabet
1.281 sakharuk 266: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
267: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
268: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
269: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
270: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
271: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
272: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
273: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
274: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
275: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
276: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
277: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
278: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
279: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 280: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 281: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
282: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
283: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
284: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
285: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
286: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
287: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
288: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
289: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
290: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
291: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 292: $result =~ s/&(Alpha|\#913);/A/g;
293: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 294: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
295: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 296: $result =~ s/&(Epsilon|\#917);/E/g;
297: $result =~ s/&(Zeta|\#918);/Z/g;
298: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 299: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 300: $result =~ s/&(Iota|\#921);/I/g;
301: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 302: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 303: $result =~ s/&(Mu|\#924);/M/g;
304: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 305: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 306: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 307: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 308: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 309: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 310: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 311: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
312: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 313: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 314: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
315: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 316: #Arrows (extended HTML 4.01)
1.281 sakharuk 317: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
318: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
319: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
320: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
321: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
322: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
323: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
324: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
325: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
326: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 327: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 328: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
329: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
330: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
331: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
332: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
333: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
334: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
335: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
336: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
337: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
338: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
339: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
340: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
341: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
342: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
343: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
344: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
345: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
346: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
347: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
348: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
349: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
350: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
351: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
352: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
353: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
354: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
355: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
356: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
357: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
358: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
359: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
360: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
361: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
362: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
363: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
364: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 365: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 366: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 367: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 368: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
369: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
370: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
371: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 372: return $result;
373: }
1.41 sakharuk 374:
375:
1.177 sakharuk 376: sub page_format {
1.140 sakharuk 377: #
378: #Correspondence between $papersize variable and real paper format:
379: # 0 - "Letter [8 1/2x11 in]"
380: # 1 - "Legal [8 1/2x14 in]"
381: # 2 - "Ledger/Tabloid [11x17 in]"
382: # 3 - "Executive [7 1/2x10 in]"
383: # 4 - "A2 [420x594 mm]"
384: # 5 - "A3 [297x420 mm]"
385: # 6 - "A4 [210x297 mm]"
386: # 7 - "A5 [148x210 mm]"
387: # 8 - "A6 [105x148 mm]"
388: #
389: my ($papersize,$layout,$numberofcolumns) = @_;
1.202 sakharuk 390: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0);
1.140 sakharuk 391: if ($papersize eq '0') {
392: if ($layout eq 'book') {
393: if ($numberofcolumns == 1) {
1.190 sakharuk 394: $textwidth = '7.1 in'; #'18 cm';
395: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 396: $oddoffset = '-0.57 in';
397: $evenoffset = '-0.57 in';
398: } elsif ($numberofcolumns == 2) {
1.190 sakharuk 399: $textwidth = '3.66 in'; #'93 mm';
400: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 401: $oddoffset = '-0.57 in';
402: $evenoffset = '-0.57 in';
403: }
404: } elsif ($layout eq 'album') {
405: if ($numberofcolumns eq '1') {
406: $textwidth = '8.8 in';
407: $textheight = '6.8 in';
408: $oddoffset = '-40 pt';
409: $evenoffset = '-60 pt';
410: } elsif ($numberofcolumns == 2) {
1.202 sakharuk 411: $textwidth = '4.4 in';
1.140 sakharuk 412: $textheight = '6.8 in';
1.202 sakharuk 413: $oddoffset = '-0.5 in';
414: $evenoffset = '-1.5 in';
415: $topmargin = '3.5 in';
1.140 sakharuk 416: }
417: }
1.321 sakharuk 418: } elsif($papersize eq '1') {
419: if ($layout eq 'book') {
420: if ($numberofcolumns == 1) {
421: $textwidth = '7.1 in';
422: $textheight = '13 in';
423: $oddoffset = '-0.57 in';
424: $evenoffset = '-0.57 in';
425: $topmargin = '-0.5 in';
426: } elsif ($numberofcolumns == 2) {
427: $textwidth = '3.66 in';
428: $textheight = '13 in';
429: $oddoffset = '-0.57 in';
430: $evenoffset = '-0.57 in';
431: $topmargin = '-0.5 in';
432: }
433: } elsif ($layout eq 'album') {
434: if ($numberofcolumns eq '1') {
435: # $textwidth = '8.8 in';
436: # $textheight = '6.8 in';
437: # $oddoffset = '-40 pt';
438: # $evenoffset = '-60 pt';
439: } elsif ($numberofcolumns == 2) {
440: # $textwidth = '4.4 in';
441: # $textheight = '6.8 in';
442: # $oddoffset = '-0.5 in';
443: # $evenoffset = '-1.5 in';
444: # $topmargin = '3.5 in';
445: }
446: }
1.322 ! sakharuk 447: } elsif($papersize eq '2') {
! 448: if ($layout eq 'book') {
! 449: if ($numberofcolumns == 1) {
! 450: $textwidth = '7.1 in';
! 451: $textheight = '15 in';
! 452: $oddoffset = '-0.57 in';
! 453: $evenoffset = '-0.57 in';
! 454: $topmargin = '-0.5 in';
! 455: } elsif ($numberofcolumns == 2) {
! 456: $textwidth = '4.9 in';
! 457: $textheight = '16 in';
! 458: $oddoffset = '-0.57 in';
! 459: $evenoffset = '-0.57 in';
! 460: $topmargin = '-0.5 in';
! 461: }
! 462: } elsif ($layout eq 'album') {
! 463: if ($numberofcolumns eq '1') {
! 464: # $textwidth = '8.8 in';
! 465: # $textheight = '6.8 in';
! 466: # $oddoffset = '-40 pt';
! 467: # $evenoffset = '-60 pt';
! 468: } elsif ($numberofcolumns == 2) {
! 469: # $textwidth = '4.4 in';
! 470: # $textheight = '6.8 in';
! 471: # $oddoffset = '-0.5 in';
! 472: # $evenoffset = '-1.5 in';
! 473: # $topmargin = '3.5 in';
! 474: }
! 475: }
1.140 sakharuk 476: # } elsif($papersize eq '3'/) {
477: } elsif($papersize eq '6') {
478: if ($layout eq 'book') {
479: if ($numberofcolumns == 1) {
1.303 sakharuk 480: $textwidth = '176 mm';
1.319 sakharuk 481: $textheight = '272 mm';
1.140 sakharuk 482: $oddoffset = '-0.57 in';
483: $evenoffset = '-0.57 in';
1.319 sakharuk 484: $topmargin = '-0.5 in';
1.140 sakharuk 485: } elsif ($numberofcolumns == 2) {
1.303 sakharuk 486: $textwidth = '91 mm';
1.319 sakharuk 487: $textheight = '272 mm';
1.140 sakharuk 488: $oddoffset = '-0.57 in';
489: $evenoffset = '-0.57 in';
1.319 sakharuk 490: $topmargin = '-0.5 in';
1.140 sakharuk 491: }
492: } elsif ($layout eq 'album') {
493: if ($numberofcolumns eq '1') {
494: $textwidth = '8.5 in';
495: $textheight = '7.7 in';
496: $oddoffset = '-40 pt';
497: $evenoffset = '-60 pt';
498: } elsif ($numberofcolumns == 2) {
499: $textwidth = '3.9 in';
500: $textheight = '7.7 in';
501: $oddoffset = '-40 pt';
502: $evenoffset = '-60 pt';
503: }
504: }
505: # } elsif($papersize eq '5') {
506: # } elsif($papersize eq '4') {
507: # } elsif($papersize eq '7') {
508: # } elsif($papersize eq '8') {
1.76 sakharuk 509: }
1.202 sakharuk 510: return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
1.140 sakharuk 511: }
1.76 sakharuk 512:
513:
1.126 albertel 514: sub get_name {
515: my ($uname,$udom)=@_;
516: if (!defined($uname)) { $uname=$ENV{'user.name'}; }
1.212 albertel 517: if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
1.126 albertel 518: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 519: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
520: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
521: return $plainname;
1.126 albertel 522: }
523:
1.213 albertel 524: sub get_course {
525: my $courseidinfo;
526: if (defined($ENV{'request.course.id'})) {
527: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
528: }
529: return $courseidinfo;
530: }
1.177 sakharuk 531:
1.76 sakharuk 532: sub page_format_transformation {
1.312 sakharuk 533: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 534: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 535: if ($selectionmade eq '4') {
536: $assignment='Problems from the Whole Course';
537: } else {
538: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
539: }
1.261 sakharuk 540: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 541: my $name = &get_name();
1.213 albertel 542: my $courseidinfo = &get_course();
543: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 544: my $topmargintoinsert = '';
545: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.140 sakharuk 546: if ($layout eq 'album') {
1.213 albertel 547: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}} \\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /;
1.140 sakharuk 548: } elsif ($layout eq 'book') {
1.319 sakharuk 549:
1.140 sakharuk 550: if ($choice ne 'All class print') {
1.319 sakharuk 551: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
1.140 sakharuk 552: } else {
1.319 sakharuk 553: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
554: }
555: if ($papersize eq '6') {
556: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 557: }
558: }
1.214 sakharuk 559: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
560: if ($indexlist eq 'yes') {
561: $text=~s/(\\begin{document})/\\makeindex $1/;
562: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
563: }
1.140 sakharuk 564: return $text;
565: }
566:
567:
1.33 sakharuk 568: sub page_cleanup {
569: my $result = shift;
1.65 sakharuk 570:
571: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 572: my $number_of_columns = $1;
1.33 sakharuk 573: my $insert = '{';
1.34 sakharuk 574: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 575: $insert .= '}';
1.65 sakharuk 576: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 577: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
578: return $result,$number_of_columns;
1.7 sakharuk 579: }
1.5 sakharuk 580:
1.3 sakharuk 581:
1.60 sakharuk 582: sub details_for_menu {
583:
1.269 albertel 584: my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'});
1.60 sakharuk 585: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.233 www 586: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 587: $map=&Apache::lonnet::clutter($map);
1.269 albertel 588: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 589: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 590: $map =~ m|([^/]+)$|;
591: $name_of_sequence = $1;
1.63 albertel 592: }
1.269 albertel 593: my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});
1.63 albertel 594: if ($name_of_map =~ /^\s*$/) {
1.123 albertel 595: $ENV{'request.course.uri'} =~ m|([^/]+)$|;
596: $name_of_map = $1;
597: }
1.63 albertel 598: return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60 sakharuk 599:
1.76 sakharuk 600: }
601:
602:
603: sub latex_corrections {
604:
1.316 sakharuk 605: my ($number_of_columns,$result,$selectionmade) = @_;
1.76 sakharuk 606:
1.185 sakharuk 607: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 608: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.316 sakharuk 609: if ($selectionmade ne '1') {
610: $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/;
611: } else {
612: $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/;
613: }
1.91 sakharuk 614: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
615: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 616: #-- LaTeX corrections
617: my $first_comment = index($result,'<!--',0);
618: while ($first_comment != -1) {
619: my $end_comment = index($result,'-->',$first_comment);
620: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
621: $first_comment = index($result,'<!--',$first_comment);
622: }
623: $result =~ s/^\s+$//gm; #remove empty lines
1.94 sakharuk 624: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76 sakharuk 625: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
626: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
627: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 628: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 629: #conversion of html characters to LaTeX equivalents
630: if ($result =~ m/&(\w+|#\d+);/) {
631: $result = &character_chart($result);
632: }
633: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
634: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
635:
636: return $result;
1.60 sakharuk 637: }
638:
1.3 sakharuk 639:
1.214 sakharuk 640: sub index_table {
641: my $currentURL = shift;
642: my $insex_string='';
643: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
644: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
645: return $insex_string;
646: }
647:
648:
1.215 sakharuk 649: sub IndexCreation {
650: my ($texversion,$currentURL)=@_;
651: my @key_words=split(/,/,&index_table($currentURL));
652: my $chunk='';
653: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
654: if ($st>0) {
655: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
656: $chunk=substr($texversion,0,$st+1);
657: substr($texversion,0,$st+1)=' ';
658: }
659: foreach my $key_word (@key_words) {
660: if ($key_word=~/\S+/) {
661: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
662: }
663: }
664: if ($st>0) {substr($texversion,0,1)=$chunk;}
665: return $texversion;
666: }
667:
1.242 sakharuk 668: sub print_latex_header {
669: my $mode=shift;
670: my $output='\documentclass[letterpaper]{article}';
671: if ($mode eq 'batchmode') {
672: $output.='\batchmode';
673: }
674: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.
675: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.
676: '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.
677: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.
678: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.
679: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.
680: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.
681: '\setlength{\abovedisplayshortskip}{-0.04in}'.
682: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
683: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.
684: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.
685: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.
686: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.
687: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.
688: '\setlength{\abovedisplayshortskip}{-0.04in}'.
689: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';
690: return $output;
691: }
692:
693: sub path_to_problem {
694: my ($urlp,$LaTeXwidth)=@_;
695: my $newurlp = '';
696: $LaTeXwidth=~s/\s*mm\s*$//;
697: my $HowMany = length($urlp)*2;
698: if ($HowMany > $LaTeXwidth) {
699: my @temporrary = split '/',$urlp;
700: my $HowManyNew = 0;
701: for (my $ii=0;$ii<=$#temporrary;$ii++) {
702: if ($temporrary[$ii] ne '') {
703: $HowManyNew += length($temporrary[$ii])*2;
704: if ($HowManyNew < $LaTeXwidth ) {
705: $newurlp .= '/'.$temporrary[$ii];
706: } else {
707: $HowManyNew = 0;
708: $newurlp .= '|\vskip -1 mm \noindent \verb|';
709: $ii--;
710: }
711: }
712: }
1.253 sakharuk 713: } else {
714: $newurlp=$urlp;
1.242 sakharuk 715: }
716: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
717: }
1.215 sakharuk 718:
1.275 sakharuk 719: sub recalcto_mm {
720: my $textwidth=shift;
721: my $LaTeXwidth;
722: if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
723: $LaTeXwidth = $1*10;
724: } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
725: $LaTeXwidth = $1;
726: } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
727: $LaTeXwidth = $1*25.4;
728: }
729: $LaTeXwidth.=' mm';
730: return $LaTeXwidth;
731: }
732:
1.285 albertel 733: sub get_textwidth {
734: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 735: my $textwidth=$LaTeXwidth;
1.285 albertel 736: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
737: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 738: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
739: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 740: }
1.286 albertel 741: return $textwidth;
1.285 albertel 742: }
743:
1.296 sakharuk 744:
745: sub unsupported {
1.307 sakharuk 746: my ($currentURL,$mode)=@_;
747: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 748: my $result.= &print_latex_header($mode);
1.301 sakharuk 749: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 750: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
751: } else {
752: $result.=$currentURL;
753: }
1.297 sakharuk 754: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 755: return $result;
756: }
757:
758:
1.177 sakharuk 759: sub output_data {
1.184 sakharuk 760: my ($r,$helper,$rparmhash) = @_;
761: my %parmhash = %$rparmhash;
1.187 www 762: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 763: $r->print(<<ENDPART);
764: <html>
1.264 sakharuk 765: <script type="text/javascript" language="Javascript" >
766: var editbrowser;
767: function openbrowser(formname,elementname,only,omit) {
768: var url = '/res/?';
769: if (editbrowser == null) {
770: url += 'launch=1&';
771: }
772: url += 'catalogmode=interactive&';
773: url += 'mode=parmset&';
774: url += 'form=' + formname + '&';
775: if (only != null) {
776: url += 'only=' + only + '&';
777: }
778: if (omit != null) {
779: url += 'omit=' + omit + '&';
780: }
781: url += 'element=' + elementname + '';
782: var title = 'Browser';
783: var options = 'scrollbars=1,resizable=1,menubar=0';
784: options += ',width=700,height=600';
785: editbrowser = open(url,title,options,'1');
786: editbrowser.focus();
787: }
788: </script>
1.140 sakharuk 789: <head>
790: <title>LON-CAPA output for printing</title>
791: </head>
1.187 www 792: $bodytag
793: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 794: ENDPART
795:
796: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
797: my ($result,$selectionmade) = ('','');
798: my $number_of_columns = 1; #used only for pages to determine the width of the cell
799: my @temporary_array=split /\|/,$format_from_helper;
800: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
801: if ($laystyle eq 'L') {
802: $laystyle='album';
803: } else {
804: $laystyle='book';
805: }
1.177 sakharuk 806: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.140 sakharuk 807: my $assignment = $ENV{'form.assignment'};
1.275 sakharuk 808: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 809: my @print_array=();
1.274 sakharuk 810: my @student_names=();
1.153 sakharuk 811:
1.140 sakharuk 812: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 813: #-- single document - problem, page, html, xml, ...
814: my $currentURL;
1.162 sakharuk 815: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 816: #prints published resource
1.153 sakharuk 817: $currentURL=$helper->{'VARS'}->{'postdata'};
1.143 sakharuk 818: } else {
1.185 sakharuk 819: #prints resource from the construction space
1.240 albertel 820: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 821: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.143 sakharuk 822: }
1.140 sakharuk 823: $selectionmade = 1;
1.143 sakharuk 824: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 825: my $rndseed=time;
1.242 sakharuk 826: my $texversion='';
827: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
828: my %moreenv;
829: $moreenv{'request.filename'}=$currentURL;
1.265 sakharuk 830: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
831: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
832: my $dom = $ENV{'user.domain'};
833: my $user = $ENV{'user.name'};
834: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
835: }
1.242 sakharuk 836: my %form;
1.290 sakharuk 837: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 838: $form{'grade_target'}='tex';
1.285 albertel 839: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.242 sakharuk 840: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 841: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 842: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 843: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
844: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 845: if ($helper->{'VARS'}->{'curseed'}) {
846: $rndseed=$helper->{'VARS'}->{'curseed'};
847: }
848: $form{'rndseed'}=$rndseed;
849: &Apache::lonnet::appenv(%moreenv);
850: &Apache::lonnet::delenv('form.counter');
851: &Apache::lonxml::init_counter();
1.275 sakharuk 852: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 853: &Apache::lonnet::delenv('form.counter');
854: &Apache::lonnet::delenv('request.filename');
1.230 albertel 855: }
1.242 sakharuk 856: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
857: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.166 albertel 858: my %form;
859: $form{'grade_target'}='answer';
1.167 albertel 860: $form{'answer_output_mode'}='tex';
1.169 albertel 861: $form{'rndseed'}=$rndseed;
1.166 albertel 862: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 863: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
864: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
865: } else {
866: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 867: if ($helper->{'VARS'}->{'construction'} ne '1') {
868: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
869: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
870: } else {
871: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
872: my $URLpath=$currentURL;
873: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
874: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
875: }
1.242 sakharuk 876: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
877: }
1.163 sakharuk 878: }
1.214 sakharuk 879: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 880: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 881: }
1.219 sakharuk 882: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
883: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
884:
885: }
1.162 sakharuk 886: $result .= $texversion;
887: if ($currentURL=~m/\.page\s*$/) {
888: ($result,$number_of_columns) = &page_cleanup($result);
889: }
1.227 sakharuk 890: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
891: #printing content of sequence from the construction space
892: my $flag_latex_header_remove = 'NO';
893: my $rndseed=time;
1.231 albertel 894: if ($helper->{'VARS'}->{'curseed'}) {
895: $rndseed=$helper->{'VARS'}->{'curseed'};
896: }
1.227 sakharuk 897: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
898: my $errtext=&Apache::lonratedt::mapread($currentURL);
899: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
900: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
901: my $urlp=$2;
902: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 903: my $texversion='';
904: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
905: my %form;
906: $form{'grade_target'}='tex';
1.285 albertel 907: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.245 sakharuk 908: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 909: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 910: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
911: $form{'rndseed'}=$rndseed;
912: $texversion=&Apache::lonnet::ssi($urlp,%form);
913: }
1.249 sakharuk 914: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
915: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
916: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.227 sakharuk 917: my %form;
918: $form{'grade_target'}='answer';
919: $form{'answer_output_mode'}='tex';
920: $form{'rndseed'}=$rndseed;
1.232 sakharuk 921: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
1.227 sakharuk 922: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.245 sakharuk 923: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
924: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
925: } else {
926: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
927: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
928: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
929: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
930: }
1.227 sakharuk 931: }
932: if ($flag_latex_header_remove ne 'NO') {
933: $texversion = &latex_header_footer_remove($texversion);
934: } else {
935: $texversion =~ s/\\end{document}//;
936: }
937: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
938: $texversion=&IndexCreation($texversion,$urlp);
939: }
1.232 sakharuk 940: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 941: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
942: }
943: $result.=$texversion;
944: $flag_latex_header_remove = 'YES';
945: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 946: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 947: }
948: }
1.228 sakharuk 949: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 950: $result .= '\end{document}';
1.301 sakharuk 951: } elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 952: my %form;
953: $form{'grade_target'}='tex';
1.285 albertel 954: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.258 sakharuk 955: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 956: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.258 sakharuk 957: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
958: $result .= $texversion;
1.162 sakharuk 959: } else {
1.307 sakharuk 960: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 961: }
1.142 sakharuk 962: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
963: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.252 sakharuk 964: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
965: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 966: #-- produce an output string
1.296 sakharuk 967: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
968: $selectionmade = 2;
969: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
970: $selectionmade = 3;
971: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
972: $selectionmade = 4;
973: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
974: $selectionmade = 7;
975: }
1.193 sakharuk 976: my %form=();
977: $form{'grade_target'}='tex';
1.285 albertel 978: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.193 sakharuk 979: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 980: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 981: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 982: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
983: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 984: my $flag_latex_header_remove = 'NO';
985: my $flag_page_in_sequence = 'NO';
986: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 987: my $prevassignment='';
1.270 sakharuk 988: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 989: &Apache::lonxml::init_counter();
1.141 sakharuk 990: for (my $i=0;$i<=$#master_seq;$i++) {
1.236 albertel 991: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 992: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 993: $form{'symb'}=$master_seq[$i];
1.236 albertel 994: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
995: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 996: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 997: if ($i==0) {$prevassignment=$assignment;}
1.141 sakharuk 998: #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
1.297 sakharuk 999: my $texversion='';
1.296 sakharuk 1000: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.297 sakharuk 1001: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1002: if ($urlp=~/\.page$/) {
1003: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1004: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1005: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1006: $flag_page_in_sequence = 'YES';
1007: }
1008: my $lonidsdir=$r->dir_config('lonIDsDir');
1009: my $envfile=$ENV{'user.environment'};
1010: $envfile=~/\/([^\/]+)\.id$/;
1011: $envfile=$1;
1012: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1013: my $current_counter=$ENV{'form.counter'};
1014: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1015: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1016: my %form;
1017: $form{'grade_target'}='answer';
1018: $form{'answer_output_mode'}='tex';
1019: my $answer=&Apache::lonnet::ssi($urlp,%form);
1020: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1021: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1022: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1023: } else {
1.307 sakharuk 1024: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1025: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1026: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
1027: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1028: $texversion.='\vskip 1 mm '.$answer;
1029: } else {
1030: $texversion='';
1031: }
1.249 sakharuk 1032: }
1.246 sakharuk 1033: }
1.296 sakharuk 1034: if ($flag_latex_header_remove ne 'NO') {
1035: $texversion = &latex_header_footer_remove($texversion);
1036: } else {
1037: $texversion =~ s/\\end{document}//;
1038: }
1039: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1040: $texversion=&IndexCreation($texversion,$urlp);
1041: }
1042: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1043: my $name = &get_name();
1044: my $courseidinfo = &get_course();
1045: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1046: $prevassignment=$assignment;
1047: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
1048: }
1049: $result .= $texversion;
1050: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1051: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1052: my %form;
1053: $form{'grade_target'}='tex';
1054: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1055: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1056: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1057: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1058: if ($flag_latex_header_remove ne 'NO') {
1059: $texversion = &latex_header_footer_remove($texversion);
1060: } else {
1061: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1062: }
1063: $result .= $texversion;
1064: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1065: } else {
1.307 sakharuk 1066: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1067: if ($flag_latex_header_remove ne 'NO') {
1068: $texversion = &latex_header_footer_remove($texversion);
1069: } else {
1070: $texversion =~ s/\\end{document}//;
1071: }
1072: $result .= $texversion;
1073: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1074: }
1.141 sakharuk 1075: }
1076: &Apache::lonnet::delenv('form.counter');
1077: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
1078: $result .= '\end{document}';
1.284 albertel 1079: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1080: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.150 sakharuk 1081: #-- prints assignments for whole class or for selected students
1.284 albertel 1082: my $type;
1.254 sakharuk 1083: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1084: $selectionmade=5;
1.284 albertel 1085: $type='problems';
1.254 sakharuk 1086: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1087: $selectionmade=8;
1.284 albertel 1088: $type='resources';
1.254 sakharuk 1089: }
1.150 sakharuk 1090: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.278 albertel 1091: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1092: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1093: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1094: }
1.150 sakharuk 1095: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1096: #loop over students
1097: my $flag_latex_header_remove = 'NO';
1098: my %moreenv;
1.285 albertel 1099: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1100: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1101: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1102: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1103: my $student_counter=-1;
1.150 sakharuk 1104: foreach my $person (@students) {
1.311 sakharuk 1105: my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due";
1106: if (-e $duefile) {
1107: my $temp_file = Apache::File->new('>>'.$duefile);
1108: print $temp_file "1969\n";
1109: }
1.272 sakharuk 1110: $student_counter++;
1.284 albertel 1111: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1112: my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove);
1113: $print_array[$i].=$output;
1114: $student_names[$i].=$person.':'.$fullname.'_END_';
1115: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1116: $flag_latex_header_remove = 'YES';
1117: }
1118: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1119: $result .= $print_array[0].' \end{document}';
1120: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1121: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.292 albertel 1122: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1123: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1.288 albertel 1124: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1125: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1126: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.284 albertel 1127: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.288 albertel 1128: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.295 albertel 1129: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1130: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1131: $number_per_page=$num_todo;
1132: }
1.288 albertel 1133: my $flag_latex_header_remove = 'NO';
1134: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.300 albertel 1135: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.288 albertel 1136: my $seed=time+($$<<16)+($$);
1.292 albertel 1137: my @allcodes;
1138: if ($old_name) {
1139: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
1140: @allcodes=split(',',$result{$old_name});
1141: } else {
1142: my %allcodes;
1.299 albertel 1143: srand($seed);
1.292 albertel 1144: for (my $i=0;$i<$num_todo;$i++) {
1145: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');
1146: }
1147: if ($code_name) {
1148: &Apache::lonnet::put('CODEs',
1149: {$code_name =>join(',',keys(%allcodes))},
1150: $cdom,$cnum);
1151: }
1152: @allcodes=keys(%allcodes);
1153: }
1.295 albertel 1154: my $count=0;
1.292 albertel 1155: foreach my $code (sort(@allcodes)) {
1.295 albertel 1156: my $file_num=int($count/$number_per_page);
1.292 albertel 1157: $moreenv{'CODE'}=&num_to_letters($code);
1.288 albertel 1158: my ($output,$fullname)=
1159: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1160: \@master_seq,$flag_latex_header_remove);
1.295 albertel 1161: $print_array[$file_num].=$output;
1.288 albertel 1162: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1163: &mt('last assignment').' '.$fullname);
1164: $flag_latex_header_remove = 'YES';
1.295 albertel 1165: $count++;
1.288 albertel 1166: }
1167: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1168: $result .= $print_array[0].' \end{document}';
1169: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1170: #prints selected problems from the subdirectory
1171: $selectionmade = 6;
1172: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1173: @list_of_files=sort @list_of_files;
1.175 sakharuk 1174: my $flag_latex_header_remove = 'NO';
1175: my $rndseed=time;
1.230 albertel 1176: if ($helper->{'VARS'}->{'curseed'}) {
1177: $rndseed=$helper->{'VARS'}->{'curseed'};
1178: }
1.151 sakharuk 1179: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1180: my $urlp = $list_of_files[$i];
1.253 sakharuk 1181: $urlp=~s|//|/|;
1.152 sakharuk 1182: if ($urlp=~/\//) {
1.166 albertel 1183: my %form;
1184: $form{'grade_target'}='tex';
1.285 albertel 1185: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.175 sakharuk 1186: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1187: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1188: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1189: } else {
1.302 sakharuk 1190: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1191: }
1.166 albertel 1192: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1193: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1194: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.174 sakharuk 1195: my %form;
1196: $form{'grade_target'}='answer';
1197: $form{'answer_output_mode'}='tex';
1.203 sakharuk 1198: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.174 sakharuk 1199: $form{'rndseed'}=$rndseed;
1200: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1201: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1202: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1203: } else {
1.253 sakharuk 1204: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1205: if ($helper->{'VARS'}->{'construction'} ne '1') {
1206: $texversion.='\vskip 0 mm \noindent ';
1207: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1208: } else {
1209: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1210: my $URLpath=$urlp;
1211: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1212: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1213: }
1214: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1215: }
1.174 sakharuk 1216: }
1.151 sakharuk 1217: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1218: my $newurlp=$urlp;
1219: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1220: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1221: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1222: if ($flag_latex_header_remove ne 'NO') {
1223: $texversion = &latex_header_footer_remove($texversion);
1224: } else {
1225: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1226: }
1227: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1228: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1229: }
1.219 sakharuk 1230: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1231: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1232:
1233: }
1.152 sakharuk 1234: $result .= $texversion;
1235: }
1236: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1237: }
1.175 sakharuk 1238: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1239: $result .= '\end{document}';
1.140 sakharuk 1240: }
1241: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1242: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1243: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1244: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1245: #changes page's parameters for the one column output
1.195 sakharuk 1246: if ($numberofcolumns == 1) {
1.261 sakharuk 1247: $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1248: $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1249: $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1250: $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1251: }
1.140 sakharuk 1252: #-- writing .tex file in prtspool
1253: my $temp_file;
1.277 albertel 1254: my $identifier = &Apache::loncommon::get_cgi_id();
1255: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";
1256: if (!($#print_array>0)) {
1257: unless ($temp_file = Apache::File->new('>'.$filename)) {
1258: $r->log_error("Couldn't open $filename for output $!");
1259: return SERVER_ERROR;
1260: }
1261: print $temp_file $result;
1262: my $begin=index($result,'\begin{document}',0);
1263: my $inc=substr($result,0,$begin+16);
1264: } else {
1265: my $begin=index($result,'\begin{document}',0);
1266: my $inc=substr($result,0,$begin+16);
1267: for (my $i=0;$i<=$#print_array;$i++) {
1268: if ($i==0) {
1269: $print_array[$i]=$result;
1270: } else {
1271: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1272: substr($print_array[$i],0,$anobegin)='';
1273: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1274: }
1.272 sakharuk 1275: my $temp_file;
1.273 sakharuk 1276: my $newfilename=$filename;
1.277 albertel 1277: my $num=$i+1;
1278: $newfilename =~s/\.tex$/_$num\.tex/;
1.272 sakharuk 1279: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1280: $r->log_error("Couldn't open $newfilename for output $!");
1281: return SERVER_ERROR;
1282: }
1283: print $temp_file $print_array[$i];
1284: }
1285: }
1.274 sakharuk 1286: my $student_names='';
1287: if ($#print_array>0) {
1288: for (my $i=0;$i<=$#print_array;$i++) {
1289: $student_names.=$student_names[$i].'_ENDPERSON_';
1290: }
1.277 albertel 1291: } else {
1.278 albertel 1292: if ($#student_names>-1) {
1293: $student_names=$student_names[0].'_ENDPERSON_';
1294: } else {
1295: my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'});
1296: $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'},
1297: $ENV{'request.course.sec'},$fullname).
1298: '_ENDPERSON_'.'_END_';
1299: }
1.274 sakharuk 1300: }
1301:
1.276 sakharuk 1302: my $URLback=''; #link to original document
1303: if ($helper->{'VARS'}->{'construction'} ne '1') {
1304: #prints published resource
1305: $URLback=$helper->{'VARS'}->{'postdata'};
1306: } else {
1307: #prints resource from the construction space
1308: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1309: if ($URLback=~/([^?]+)/) {
1310: $URLback=$1;
1311: $URLback=~s|^/~|/priv/|;
1312: }
1.276 sakharuk 1313: }
1.256 sakharuk 1314:
1.257 sakharuk 1315: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1316: 'cgi.'.$identifier.'.layout' => $laystyle,
1317: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1318: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1319: 'cgi.'.$identifier.'.selection' => $selectionmade,
1320: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1321: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.272 sakharuk 1322: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},
1.274 sakharuk 1323: 'cgi.'.$identifier.'numberoffiles' => $#print_array,
1.276 sakharuk 1324: 'cgi.'.$identifier.'studentnames' => $student_names,
1325: 'cgi.'.$identifier.'backref' => $URLback,);
1.256 sakharuk 1326:
1.140 sakharuk 1327: $r->print(<<FINALEND);
1.317 albertel 1328: <br />
1.288 albertel 1329: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1330: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1331: </body>
1332: </html>
1333: FINALEND
1334: }
1335:
1.288 albertel 1336: sub num_to_letters {
1337: my ($num) = @_;
1338: my @nums= split('',$num);
1339: my @num_to_let=('A'..'Z');
1340: my $word;
1341: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1342: return $word;
1343: }
1344:
1345: sub get_CODE {
1346: my ($all_codes,$num,$seed,$size)=@_;
1347: my $max='1'.'0'x$size;
1348: my $newcode;
1349: while(1) {
1.293 albertel 1350: $newcode=sprintf("%06d",int(rand($max)));
1.288 albertel 1351: if (!exists($$all_codes{$newcode})) {
1352: $$all_codes{$newcode}=1;
1353: return &num_to_letters($newcode);
1354: }
1355: }
1356: }
1.140 sakharuk 1357:
1.284 albertel 1358: sub print_resources {
1359: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_;
1360: my $current_output = '';
1361: my ($username,$userdomain,$usersection) = split /:/,$person;
1362: my $fullname = &get_name($username,$userdomain);
1.288 albertel 1363: if ($person =~ 'anon') {
1364: $fullname = "CODE - ".$moreenv->{'CODE'};
1365: }
1.284 albertel 1366: #goes through all resources, checks if they are available for
1367: #current student, and produces output
1368: &Apache::lonnet::delenv('form.counter');
1369: &Apache::lonxml::init_counter();
1370: foreach my $curresline (@{$master_seq}) {
1371: if ( !($type eq 'problems' &&
1372: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1373: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1374: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1375: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1376: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1377: my $lonidsdir=$r->dir_config('lonIDsDir');
1378: my $envfile=$ENV{'user.environment'};
1379: $envfile=~/\/([^\/]+)\.id$/;
1380: $envfile=$1;
1381: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1382: my $current_counter=$ENV{'form.counter'};
1383: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1384: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1385: my %form;
1386: $form{'answer_output_mode'}='tex';
1387: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1388: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
1389: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1390: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1391: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1392: } else {
1393: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1394: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1395: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1396: $rendered.='\vskip 1 mm '.$ansrendered;
1397: }
1398: }
1399: if ($remove_latex_header eq 'YES') {
1400: $rendered = &latex_header_footer_remove($rendered);
1401: } else {
1402: $rendered =~ s/\\end{document}//;
1403: }
1404: $current_output .= $rendered;
1405: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1406: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1407: my $lonidsdir=$r->dir_config('lonIDsDir');
1408: my $envfile=$ENV{'user.environment'};
1409: $envfile=~/\/([^\/]+)\.id$/;
1410: $envfile=$1;
1411: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1412: my $current_counter=$ENV{'form.counter'};
1413: if ($remove_latex_header eq 'YES') {
1414: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1415: } else {
1.305 sakharuk 1416: $rendered =~ s/\\end{document}//;
1.284 albertel 1417: }
1.305 sakharuk 1418: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1419: } else {
1.307 sakharuk 1420: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1421: if ($remove_latex_header ne 'NO') {
1422: $rendered = &latex_header_footer_remove($rendered);
1423: } else {
1424: $rendered =~ s/\\end{document}//;
1425: }
1426: $current_output .= $rendered;
1.284 albertel 1427: }
1428: }
1429: $remove_latex_header = 'YES';
1430: }
1431: }
1432: my $courseidinfo = &get_course();
1433: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1434: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1435: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1436: if ($current_output=~/\\documentclass/) {
1.322 ! sakharuk 1437: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /;
1.284 albertel 1438: } else {
1439: my $blankpages = '';
1440: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.322 ! sakharuk 1441: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}}} \vskip -5 mm '.$current_output;
1.284 albertel 1442: }
1443: return ($current_output,$fullname);
1444:
1445: }
1.140 sakharuk 1446:
1.3 sakharuk 1447: sub handler {
1448:
1449: my $r = shift;
1.131 bowersj2 1450: my $helper;
1.114 bowersj2 1451:
1.150 sakharuk 1452: # my $loaderror=&Apache::lonnet::overloaderror($r);
1453: # if ($loaderror) { return $loaderror; }
1454: # $loaderror=
1455: # &Apache::lonnet::overloaderror($r,
1456: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
1457: # if ($loaderror) { return $loaderror; }
1.67 www 1458:
1.177 sakharuk 1459: my $result = printHelper($r);
1460: if (!ref($result)) {
1461: return $result;
1.60 sakharuk 1462: }
1.177 sakharuk 1463: $helper = $result;
1464:
1465: # my $key;
1466: # foreach $key (keys %{$helper->{'VARS'}}) {
1467: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1468: # }
1.264 sakharuk 1469: # foreach $key (keys %ENV) {
1470: # $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');
1471: # }
1.177 sakharuk 1472: # return OK;
1.184 sakharuk 1473:
1474: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
1475:
1.207 sakharuk 1476: # my $key;
1.200 sakharuk 1477: # foreach $key (keys %parmhash) {
1478: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1479: # }
1480: # return OK;
1.184 sakharuk 1481:
1482: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1483: return OK;
1.60 sakharuk 1484: }
1.2 sakharuk 1485:
1.131 bowersj2 1486: use Apache::lonhelper;
1.130 sakharuk 1487:
1.223 bowersj2 1488: sub addMessage {
1489: my $text = shift;
1490: my $paramHash = Apache::lonhelper::getParamHash();
1491: $paramHash->{MESSAGE_TEXT} = $text;
1492: Apache::lonhelper::message->new();
1493: }
1494:
1.238 bowersj2 1495: use Data::Dumper;
1496:
1.131 bowersj2 1497: sub printHelper {
1.115 bowersj2 1498: my $r = shift;
1499:
1500: if ($ENV{'request.course.id'}) {
1.131 bowersj2 1501: my $fn=$ENV{'request.course.fn'};
1502: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1.115 bowersj2 1503: }
1504:
1505: if ($r->header_only) {
1.131 bowersj2 1506: if ($ENV{'browser.mathml'}) {
1.241 www 1507: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1508: } else {
1.241 www 1509: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1510: }
1511: $r->send_http_header;
1512: return OK;
1.115 bowersj2 1513: }
1514:
1.131 bowersj2 1515: # Send header, nocache
1.115 bowersj2 1516: if ($ENV{'browser.mathml'}) {
1.241 www 1517: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1518: } else {
1.241 www 1519: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1520: }
1521: &Apache::loncommon::no_cache($r);
1522: $r->send_http_header;
1523: $r->rflush();
1524:
1.131 bowersj2 1525: # Unfortunately, this helper is so complicated we have to
1526: # write it by hand
1527:
1528: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1529:
1.176 bowersj2 1530: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1531: $helper->declareVar('symb');
1.156 bowersj2 1532: $helper->declareVar('postdata');
1.290 sakharuk 1533: $helper->declareVar('curseed');
1534: $helper->declareVar('probstatus');
1.156 bowersj2 1535: $helper->declareVar('filename');
1536: $helper->declareVar('construction');
1.178 sakharuk 1537: $helper->declareVar('assignment');
1.262 sakharuk 1538: $helper->declareVar('style_file');
1.131 bowersj2 1539:
1540: # This will persistently load in the data we want from the
1541: # very first screen.
1.156 bowersj2 1542: # Detect whether we're coming from construction space
1.208 www 1543: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1544: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1545: $helper->{VARS}->{'construction'} = 1;
1546: } else {
1547: if ($ENV{'form.postdata'}) {
1548: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
1549: }
1550: if ($ENV{'form.symb'}) {
1551: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1552: }
1553: if ($ENV{'form.url'}) {
1554: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1555: }
1.157 bowersj2 1556: }
1.156 bowersj2 1557:
1.146 bowersj2 1558: if ($ENV{'form.symb'}) {
1559: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1560: }
1561: if ($ENV{'form.url'}) {
1.140 sakharuk 1562: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1563:
1.140 sakharuk 1564: }
1.146 bowersj2 1565:
1.115 bowersj2 1566: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1.178 sakharuk 1567: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1568:
1.156 bowersj2 1569:
1.146 bowersj2 1570: # Extract map
1571: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1572: my ($map, $id, $url);
1573: my $subdir;
1574:
1575: # Get the resource name from construction space
1576: if ($helper->{VARS}->{'construction'}) {
1577: $resourceTitle = substr($helper->{VARS}->{'filename'},
1578: rindex($helper->{VARS}->{'filename'}, '/')+1);
1579: $subdir = substr($helper->{VARS}->{'filename'},
1580: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1581: } else {
1.233 www 1582: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.156 bowersj2 1583: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
1.146 bowersj2 1584:
1.156 bowersj2 1585: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1586: my $postdata = $helper->{VARS}->{'postdata'};
1587: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1588: }
1589: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1590: }
1.230 albertel 1591: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
1592: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
1593: }
1.290 sakharuk 1594: if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) {
1595: $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'};
1596: }
1.115 bowersj2 1597:
1.192 bowersj2 1598: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.235 bowersj2 1599: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
1600: $ENV{'request.role'}=~m/^in\./ or
1601: $ENV{'request.role'}=~m/^ta\./);
1.192 bowersj2 1602:
1.131 bowersj2 1603: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1604:
1.131 bowersj2 1605: # "Delete everything after the last slash."
1.119 bowersj2 1606: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1607: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1608: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1609: }
1.189 bowersj2 1610: # "Remove all duplicate slashes."
1611: $subdir =~ s|/+|/|g;
1.119 bowersj2 1612:
1.131 bowersj2 1613: # What can be printed is a very dynamic decision based on
1614: # lots of factors. So we need to dynamically build this list.
1615: # To prevent security leaks, states are only added to the wizard
1616: # if they can be reached, which ensures manipulating the form input
1617: # won't allow anyone to reach states they shouldn't have permission
1618: # to reach.
1619:
1620: # printChoices is tracking the kind of printing the user can
1621: # do, and will be used in a choices construction later.
1622: # In the meantime we will be adding states and elements to
1623: # the helper by hand.
1624: my $printChoices = [];
1625: my $paramHash;
1.130 sakharuk 1626:
1.240 albertel 1627: if ($resourceTitle) {
1.291 sakharuk 1628: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1629: }
1630:
1.238 bowersj2 1631: # Useful filter strings
1.287 albertel 1632: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 1633: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 1634: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
1635: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 1636: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1637: my $isMap = '$res->is_map()';
1638: my $symbFilter = '$res->symb()';
1639: my $urlValue = '$res->src()';
1640:
1641: $helper->declareVar('SEQUENCE');
1642:
1643: # Useful for debugging: Dump the help vars
1644: #$r->print(Dumper($helper->{VARS}));
1645: #$r->print($map);
1646:
1.131 bowersj2 1647: # If we're in a sequence...
1.235 bowersj2 1648: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.243 bowersj2 1649: $helper->{VARS}->{'postdata'} &&
1650: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 1651: # Allow problems from sequence
1.291 sakharuk 1652: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1653: # Allow all resources from sequence
1.291 sakharuk 1654: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1655:
1.131 bowersj2 1656: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1657: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1658: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1659: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1660: closeallpages="1">
1.144 bowersj2 1661: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1662: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1663: <mapurl>$map</mapurl>
1.238 bowersj2 1664: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1665: </resource>
1666: </state>
1667:
1.155 sakharuk 1668: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1669: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1670: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1671: closeallpages="1">
1.144 bowersj2 1672: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 1673: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 1674: <mapurl>$map</mapurl>
1.238 bowersj2 1675: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1676: </resource>
1677: </state>
1678: HELPERFRAGMENT
1.121 bowersj2 1679:
1.131 bowersj2 1680: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 1681: }
1682:
1683: # If the user is priviledged, allow them to print all
1684: # problems in the course, optionally for selected students
1.306 sakharuk 1685: if ($userPriviledged &&
1686: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.254 sakharuk 1687: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.284 albertel 1688: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 1689: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1690: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1691: <resource variable="RESOURCES" toponly='0' multichoice="1"
1692: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 1693: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1694: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 1695: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 1696: <valuefunc>return $symbFilter;</valuefunc>
1.284 albertel 1697: </resource>
1698: </state>
1699: ALL_PROBLEMS
1.132 bowersj2 1700:
1.284 albertel 1701: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1702: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];
1703: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 1704: }
1705: my $resource_selector=<<RESOURCE_SELECTOR;
1706: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1707: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1708: closeallpages="1">
1.254 sakharuk 1709: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 1710: <mapurl>$map</mapurl>
1.254 sakharuk 1711: <valuefunc>return $symbFilter;</valuefunc>
1.147 bowersj2 1712: </resource>
1.155 sakharuk 1713: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 1714: <choices variable="EMPTY_PAGES">
1.204 sakharuk 1715: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1716: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1717: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1718: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1719: </choices>
1720: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1721: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1722: RESOURCE_SELECTOR
1723:
1724: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1725: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1726: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1727: $resource_selector
1728: </state>
1.131 bowersj2 1729: CHOOSE_STUDENTS
1.292 albertel 1730:
1731: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1732: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1733: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
1734: my $namechoice='<choice></choice>';
1735: foreach my $name (@names) {
1.294 albertel 1736: if ($name =~ /^error: 2 /) { next; }
1.292 albertel 1737: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
1738: }
1.284 albertel 1739: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1740: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 1741: <nextstate>PAGESIZE</nextstate>
1.287 albertel 1742: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1743: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.292 albertel 1744: <message><br /><b>Names to store the CODEs under for later:</b></message>
1.288 albertel 1745: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.292 albertel 1746: <message><hr width='33%' /></message>
1747: <message><b>Reprint a set of saved CODEs:</b></message>
1748: <dropdown variable="REUSE_OLD_CODES">
1749: $namechoice
1750: </dropdown>
1.284 albertel 1751: <message><hr width='33%' /></message>
1752: $resource_selector
1753: </state>
1754: CHOOSE_ANON1
1.254 sakharuk 1755:
1.272 sakharuk 1756:
1.254 sakharuk 1757: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1758: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'resources_for_students', 'CHOOSE_STUDENTS1'];
1759: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'resources_for_anon', 'CHOOSE_ANON2'];
1.254 sakharuk 1760: }
1.284 albertel 1761:
1762:
1763: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 1764: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1765: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1766: closeallpages="1">
1.254 sakharuk 1767: <filterfunc>return $isNotMap;</filterfunc>
1768: <mapurl>$map</mapurl>
1769: <valuefunc>return $symbFilter;</valuefunc>
1770: </resource>
1771: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1772: <choices variable="EMPTY_PAGES">
1773: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1774: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1775: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1776: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1777: </choices>
1778: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1779: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1780: RESOURCE_SELECTOR
1781:
1782: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
1783: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1784: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1785: $resource_selector
1.254 sakharuk 1786: </state>
1787: CHOOSE_STUDENTS1
1788:
1.284 albertel 1789: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1790: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 1791: <nextstate>PAGESIZE</nextstate>
1792: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1793: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.294 albertel 1794: <message><br /><b>Names to store the CODEs under for later:</b></message>
1795: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1796: <message><hr width='33%' /></message>
1797: <message><b>Reprint a set of saved CODEs:</b></message>
1798: <dropdown variable="REUSE_OLD_CODES">
1799: $namechoice
1800: </dropdown>
1.284 albertel 1801: <message><hr width='33%' /></message>
1802: $resource_selector
1803: </state>
1804: CHOOSE_ANON2
1.121 bowersj2 1805: }
1806:
1807: # FIXME: That RE should come from a library somewhere.
1.302 sakharuk 1808: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 1809: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 1810:
1.131 bowersj2 1811: my $f = '$filename';
1.139 bowersj2 1812: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 1813: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
1814: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 1815: <files variable="FILES" multichoice='1'>
1.144 bowersj2 1816: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 1817: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 1818: CHOOSE_FROM_SUBDIR
1819:
1.238 bowersj2 1820: # this is broken up because I really want interpolation above,
1821: # and I really DON'T want it below
1.139 bowersj2 1822: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 1823: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
1824: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 1825: </filefilter>
1.138 bowersj2 1826: </files>
1.131 bowersj2 1827: </state>
1828: CHOOSE_FROM_SUBDIR
1.139 bowersj2 1829: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 1830: }
1.238 bowersj2 1831:
1832: # Allow the user to select any sequence in the course, feed it to
1833: # another resource selector for that sequence
1.239 bowersj2 1834: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 1835: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 1836: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 1837: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
1838: #Escape apostrophes and backslashes for Perl
1839: $escapedSequenceName =~ s/\\/\\\\/g;
1840: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 1841: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 1842: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
1843: <message>Select the sequence to print resources from:</message>
1844: <resource variable="SEQUENCE">
1845: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1846: <filterfunc>return \$res->is_sequence;</filterfunc>
1847: <valuefunc>return $urlValue;</valuefunc>
1848: </resource>
1849: </state>
1850: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
1851: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 1852: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1853: closeallpages="1">
1.238 bowersj2 1854: <nextstate>PAGESIZE</nextstate>
1855: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 1856: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 1857: <valuefunc>return $symbFilter;</valuefunc>
1858: </resource>
1859: </state>
1860: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 1861: }
1.131 bowersj2 1862:
1863: # Generate the first state, to select which resources get printed.
1.223 bowersj2 1864: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 1865: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 1866: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 1867: Apache::lonhelper::message->new();
1868: $paramHash = Apache::lonhelper::getParamHash();
1869: $paramHash->{'variable'} = 'PRINT_TYPE';
1.137 bowersj2 1870: $helper->declareVar('PRINT_TYPE');
1.131 bowersj2 1871: $paramHash->{CHOICES} = $printChoices;
1872: Apache::lonhelper::choices->new();
1.161 bowersj2 1873:
1.223 bowersj2 1874: my $startedTable = 0; # have we started an HTML table yet? (need
1875: # to close it later)
1876:
1.170 sakharuk 1877: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
1878: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 1879: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 1880: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 1881: $paramHash->{'variable'} = 'ANSWER_TYPE';
1882: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 1883: $paramHash->{CHOICES} = [
1.242 sakharuk 1884: ['Without Answers', 'yes'],
1885: ['With Answers', 'no'],
1.289 sakharuk 1886: ['Only Answers', 'only'],
1887: ['As Exam Problem', 'exam']
1888: ];
1.210 sakharuk 1889: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1890: addMessage("</td></tr>");
1891: $startedTable = 1;
1.161 bowersj2 1892: }
1.209 sakharuk 1893:
1.203 sakharuk 1894: if ($ENV{'request.role.adv'}) {
1.223 bowersj2 1895: if (!$startedTable) {
1896: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
1897: $startedTable = 1;
1898: } else {
1899: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
1900: }
1.203 sakharuk 1901: $paramHash = Apache::lonhelper::getParamHash();
1902: $paramHash->{'variable'} = 'LATEX_TYPE';
1903: $helper->declareVar('LATEX_TYPE');
1904: if ($helper->{VARS}->{'construction'} eq '1') {
1905: $paramHash->{CHOICES} = [
1.223 bowersj2 1906: ['standard LaTeX mode', 'standard'],
1907: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 1908: } else {
1909: $paramHash->{CHOICES} = [
1.223 bowersj2 1910: ['LaTeX batchmode', 'batchmode'],
1911: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 1912: }
1.210 sakharuk 1913: Apache::lonhelper::dropdown->new();
1.218 sakharuk 1914:
1.223 bowersj2 1915: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 1916: $paramHash = Apache::lonhelper::getParamHash();
1917: $paramHash->{'variable'} = 'TABLE_CONTENTS';
1918: $helper->declareVar('TABLE_CONTENTS');
1919: $paramHash->{CHOICES} = [
1.223 bowersj2 1920: ['No', 'no'],
1921: ['Yes', 'yes'] ];
1.210 sakharuk 1922: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1923: addMessage("</td></tr>");
1.214 sakharuk 1924:
1.220 sakharuk 1925: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 1926: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 1927: $paramHash = Apache::lonhelper::getParamHash();
1928: $paramHash->{'variable'} = 'TABLE_INDEX';
1929: $helper->declareVar('TABLE_INDEX');
1930: $paramHash->{CHOICES} = [
1.223 bowersj2 1931: ['No', 'no'],
1932: ['Yes', 'yes'] ];
1.220 sakharuk 1933: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1934: addMessage("</td></tr>");
1.309 sakharuk 1935: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
1936: $paramHash = Apache::lonhelper::getParamHash();
1937: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
1938: $helper->declareVar('PRINT_DISCUSSIONS');
1939: $paramHash->{CHOICES} = [
1940: ['No', 'no'],
1941: ['Yes', 'yes'] ];
1942: Apache::lonhelper::dropdown->new();
1943: addMessage("</td></tr>");
1.220 sakharuk 1944: }
1.219 sakharuk 1945:
1.230 albertel 1946: if ($helper->{'VARS'}->{'construction'}) {
1.265 sakharuk 1947: my $stylevalue=$ENV{'construct.style'};
1948: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 1949: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 1950: <string variable="curseed" size="15" maxlength="15">
1951: <defaultvalue>
1952: return $helper->{VARS}->{'curseed'};
1953: </defaultvalue>
1.262 sakharuk 1954: </string>
1.264 sakharuk 1955: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.265 sakharuk 1956: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>
1.230 albertel 1957: <message></td></tr></message>
1958: RNDSEED
1959: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.264 sakharuk 1960: $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};
1.219 sakharuk 1961: }
1.223 bowersj2 1962: }
1.264 sakharuk 1963:
1964:
1965:
1.218 sakharuk 1966:
1.223 bowersj2 1967: if ($startedTable) {
1968: addMessage("</table>");
1.215 sakharuk 1969: }
1.161 bowersj2 1970:
1.131 bowersj2 1971: Apache::lonprintout::page_format_state->new("FORMAT");
1972:
1.144 bowersj2 1973: # Generate the PAGESIZE state which will offer the user the margin
1974: # choices if they select one column
1975: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
1976: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
1977:
1978:
1.131 bowersj2 1979: $helper->process();
1980:
1981: # MANUAL BAILOUT CONDITION:
1982: # If we're in the "final" state, bailout and return to handler
1983: if ($helper->{STATE} eq 'FINAL') {
1984: return $helper;
1985: }
1.130 sakharuk 1986:
1.131 bowersj2 1987: $r->print($helper->display());
1.130 sakharuk 1988:
1.131 bowersj2 1989: Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 1990:
1991: untie %hash;
1992:
1993: return OK;
1994: }
1995:
1.1 www 1996:
1997: 1;
1.119 bowersj2 1998:
1999: package Apache::lonprintout::page_format_state;
2000:
2001: =pod
2002:
1.131 bowersj2 2003: =head1 Helper element: page_format_state
2004:
2005: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2006:
1.131 bowersj2 2007: Apache::lonprintout::page_format_state is an element that gives the
2008: user an opportunity to select the page layout they wish to print
2009: with: Number of columns, portrait/landscape, and paper size. If you
2010: want to change the paper size choices, change the @paperSize array
2011: contents in this package.
1.119 bowersj2 2012:
1.131 bowersj2 2013: page_format_state is always directly invoked in lonprintout.pm, so there
2014: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2015:
2016: =over 4
2017:
1.131 bowersj2 2018: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2019:
2020: =back
2021:
2022: =cut
2023:
1.131 bowersj2 2024: use Apache::lonhelper;
1.119 bowersj2 2025:
2026: no strict;
1.131 bowersj2 2027: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2028: use strict;
1.266 sakharuk 2029: use Apache::lonlocal;
1.119 bowersj2 2030:
2031: my $maxColumns = 2;
2032: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
2033: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
2034: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",
2035: "A5 [148x210 mm]", "A6 [105x148 mm]" );
2036:
2037: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2038: # Paper type
2039:
2040: sub new {
1.131 bowersj2 2041: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2042:
1.135 bowersj2 2043: shift;
2044:
1.131 bowersj2 2045: $self->{'variable'} = shift;
1.134 bowersj2 2046: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2047: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2048: bless($self);
1.119 bowersj2 2049: return $self;
2050: }
2051:
2052: sub render {
2053: my $self = shift;
1.131 bowersj2 2054: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2055: my $result = '';
1.131 bowersj2 2056: my $var = $self->{'variable'};
1.266 sakharuk 2057: my $PageLayout=&mt('Page layout');
2058: my $NumberOfColumns=&mt('Number of columns');
2059: my $PaperType=&mt('Paper type');
1.119 bowersj2 2060: $result .= <<STATEHTML;
2061:
1.223 bowersj2 2062: <hr width="33%" />
1.119 bowersj2 2063: <table cellpadding="3">
2064: <tr>
1.266 sakharuk 2065: <td align="center"><b>$PageLayout</b></td>
2066: <td align="center"><b>$NumberOfColumns</b></td>
2067: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2068: </tr>
2069: <tr>
2070: <td>
1.155 sakharuk 2071: <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
2072: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait
1.119 bowersj2 2073: </td>
1.155 sakharuk 2074: <td align="center">
1.119 bowersj2 2075: <select name="${var}.cols">
2076: STATEHTML
2077:
2078: my $i;
2079: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2080: if ($i == 2) {
1.119 bowersj2 2081: $result .= "<option value='$i' selected>$i</option>\n";
2082: } else {
2083: $result .= "<option value='$i'>$i</option>\n";
2084: }
2085: }
2086:
2087: $result .= "</select></td><td>\n";
2088: $result .= "<select name='${var}.paper'>\n";
2089:
1.304 sakharuk 2090: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
2091: my $DefaultPaperSize=$parmhash{'default_paper_size'};
2092: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2093: $i = 0;
2094: foreach (@paperSize) {
1.304 sakharuk 2095: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.131 bowersj2 2096: $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2097: } else {
1.131 bowersj2 2098: $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2099: }
2100: $i++;
2101: }
2102:
2103: $result .= "</select></td></tr></table>";
2104: return $result;
1.135 bowersj2 2105: }
2106:
2107: sub postprocess {
2108: my $self = shift;
2109:
2110: my $var = $self->{'variable'};
1.136 bowersj2 2111: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2112: $helper->{VARS}->{$var} =
1.136 bowersj2 2113: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
2114: $ENV{"form.$var.paper"};
1.135 bowersj2 2115: return 1;
1.119 bowersj2 2116: }
2117:
2118: 1;
1.144 bowersj2 2119:
2120: package Apache::lonprintout::page_size_state;
2121:
2122: =pod
2123:
2124: =head1 Helper element: page_size_state
2125:
2126: See lonhelper.pm documentation for discussion of the helper framework.
2127:
2128: Apache::lonprintout::page_size_state is an element that gives the
2129: user the opportunity to further refine the page settings if they
2130: select a single-column page.
2131:
2132: page_size_state is always directly invoked in lonprintout.pm, so there
2133: is no tag interface. You actually pass parameters to the constructor.
2134:
2135: =over 4
2136:
2137: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2138:
2139: =back
2140:
2141: =cut
2142:
2143: use Apache::lonhelper;
2144:
2145: no strict;
2146: @ISA = ("Apache::lonhelper::element");
2147: use strict;
2148:
2149:
2150:
2151: sub new {
2152: my $self = Apache::lonhelper::element->new();
2153:
2154: shift; # disturbs me (probably prevents subclassing) but works (drops
2155: # package descriptor)... - Jeremy
2156:
2157: $self->{'variable'} = shift;
2158: my $helper = Apache::lonhelper::getHelper();
2159: $helper->declareVar($self->{'variable'});
2160:
2161: # The variable name of the format element, so we can look into
2162: # $helper->{VARS} to figure out whether the columns are one or two
2163: $self->{'formatvar'} = shift;
2164:
2165: # The state to transition to after selection, or after discovering
2166: # the cols are not set to 1
2167: $self->{NEXTSTATE} = shift;
2168: bless($self);
2169: return $self;
2170: }
2171:
2172: sub render {
2173: my $self = shift;
2174: my $helper = Apache::lonhelper::getHelper();
2175: my $result = '';
2176: my $var = $self->{'variable'};
2177:
2178: if (defined $self->{ERROR_MSG}) {
2179: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2180: }
2181:
2182: $result .= <<ELEMENTHTML;
2183:
2184: <p>How should the column be formatted?</p>
2185:
2186: <table cellpadding='3'>
2187: <tr>
2188: <td align='right'><b>Width</b>:</td>
2189: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2190: <td align='left'>
2191: <select name='$var.widthunit'>
2192: <option>cm</option><option>in</option>
2193: </select>
2194: </td>
2195: </tr>
2196: <tr>
2197: <td align='right'><b>Height</b>:</td>
2198: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2199: <td align='left'>
2200: <select name='$var.heightunit'>
2201: <option>cm</option><option>in</option>
2202: </select>
2203: </td>
2204: </tr>
2205: <tr>
2206: <td align='right'><b>Left margin</b>:</td>
2207: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2208: <td align='left'>
1.186 bowersj2 2209: <select name='$var.lmarginunit'>
1.144 bowersj2 2210: <option>cm</option><option>in</option>
2211: </select>
2212: </td>
2213: </tr>
2214: </table>
2215:
2216: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2217: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2218:
2219: ELEMENTHTML
2220:
2221: return $result;
2222: }
2223:
2224: # If the user didn't select 1 column, skip this state.
2225: sub preprocess {
2226: my $self = shift;
2227: my $helper = Apache::lonhelper::getHelper();
2228:
2229: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2230: if (substr($format, 2, 1) ne '1') {
2231: $helper->changeState($self->{NEXTSTATE});
2232: }
2233:
2234: return 1;
2235: }
2236:
2237: sub postprocess {
2238: my $self = shift;
2239:
2240: my $var = $self->{'variable'};
2241: my $helper = Apache::lonhelper->getHelper();
2242: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
2243: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
2244: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
2245: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
2246: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
2247: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
2248:
2249: my $error = '';
2250:
2251: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2252: # by an optional period, followed by digits, ending the string
2253:
2254: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2255: $error .= "Invalid width; please type only a number.<br />\n";
2256: }
2257: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2258: $error .= "Invalid height; please type only a number.<br />\n";
2259: }
2260: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2261: $error .= "Invalid left margin; please type only a number.<br />\n";
2262: }
2263:
2264: if (!$error) {
2265: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2266: return 1;
2267: } else {
2268: $self->{ERROR_MSG} = $error;
2269: return 0;
2270: }
2271: }
2272:
2273:
1.119 bowersj2 2274:
1.1 www 2275: __END__
1.6 sakharuk 2276:
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