Annotation of loncom/interface/lonprintout.pm, revision 1.323
1.1 www 1: # The LearningOnline Network
2: # Printout
3: #
1.323 ! sakharuk 4: # $Id: lonprintout.pm,v 1.322 2004/08/12 06:31:09 albertel 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: $topmargin = '3.5 in';
1.140 sakharuk 416: }
417: }
1.323 ! sakharuk 418: <<<<<<< lonprintout.pm
1.321 sakharuk 419: } elsif($papersize eq '1') {
420: if ($layout eq 'book') {
421: if ($numberofcolumns == 1) {
422: $textwidth = '7.1 in';
423: $textheight = '13 in';
424: $oddoffset = '-0.57 in';
425: $evenoffset = '-0.57 in';
426: $topmargin = '-0.5 in';
427: } elsif ($numberofcolumns == 2) {
428: $textwidth = '3.66 in';
429: $textheight = '13 in';
430: $oddoffset = '-0.57 in';
431: $evenoffset = '-0.57 in';
432: $topmargin = '-0.5 in';
433: }
434: } elsif ($layout eq 'album') {
435: if ($numberofcolumns eq '1') {
436: # $textwidth = '8.8 in';
437: # $textheight = '6.8 in';
438: # $oddoffset = '-40 pt';
439: # $evenoffset = '-60 pt';
440: } elsif ($numberofcolumns == 2) {
441: # $textwidth = '4.4 in';
442: # $textheight = '6.8 in';
443: # $oddoffset = '-0.5 in';
444: # $evenoffset = '-1.5 in';
445: # $topmargin = '3.5 in';
446: }
447: }
1.322 sakharuk 448: } elsif($papersize eq '2') {
449: if ($layout eq 'book') {
450: if ($numberofcolumns == 1) {
1.323 ! sakharuk 451: $textwidth = '9.8 in';
! 452: $textheight = '16 in';
1.322 sakharuk 453: $oddoffset = '-0.57 in';
454: $evenoffset = '-0.57 in';
455: $topmargin = '-0.5 in';
456: } elsif ($numberofcolumns == 2) {
457: $textwidth = '4.9 in';
458: $textheight = '16 in';
459: $oddoffset = '-0.57 in';
460: $evenoffset = '-0.57 in';
461: $topmargin = '-0.5 in';
462: }
463: } elsif ($layout eq 'album') {
464: if ($numberofcolumns eq '1') {
465: # $textwidth = '8.8 in';
466: # $textheight = '6.8 in';
467: # $oddoffset = '-40 pt';
468: # $evenoffset = '-60 pt';
469: } elsif ($numberofcolumns == 2) {
470: # $textwidth = '4.4 in';
471: # $textheight = '6.8 in';
472: # $oddoffset = '-0.5 in';
473: # $evenoffset = '-1.5 in';
474: # $topmargin = '3.5 in';
475: }
476: }
1.323 ! sakharuk 477: } elsif($papersize eq '3') {
! 478: if ($layout eq 'book') {
! 479: if ($numberofcolumns == 1) {
! 480: $textwidth = '7 in';
! 481: $textheight = '9 in';
! 482: $oddoffset = '-0.57 in';
! 483: $evenoffset = '-0.57 in';
! 484: $topmargin = '-0.5 in';
! 485: } elsif ($numberofcolumns == 2) {
! 486: $textwidth = '3.5 in';
! 487: $textheight = '9 in';
! 488: $oddoffset = '-0.57 in';
! 489: $evenoffset = '-0.57 in';
! 490: $topmargin = '-0.5 in';
! 491: }
! 492: } elsif ($layout eq 'album') {
! 493: if ($numberofcolumns eq '1') {
! 494: # $textwidth = '8.8 in';
! 495: # $textheight = '6.8 in';
! 496: # $oddoffset = '-40 pt';
! 497: # $evenoffset = '-60 pt';
! 498: } elsif ($numberofcolumns == 2) {
! 499: # $textwidth = '4.4 in';
! 500: # $textheight = '6.8 in';
! 501: # $oddoffset = '-0.5 in';
! 502: # $evenoffset = '-1.5 in';
! 503: # $topmargin = '3.5 in';
! 504: }
! 505: }
1.140 sakharuk 506: } elsif($papersize eq '6') {
507: if ($layout eq 'book') {
508: if ($numberofcolumns == 1) {
1.303 sakharuk 509: $textwidth = '176 mm';
1.319 sakharuk 510: $textheight = '272 mm';
1.140 sakharuk 511: $oddoffset = '-0.57 in';
512: $evenoffset = '-0.57 in';
1.319 sakharuk 513: $topmargin = '-0.5 in';
1.140 sakharuk 514: } elsif ($numberofcolumns == 2) {
1.303 sakharuk 515: $textwidth = '91 mm';
1.319 sakharuk 516: $textheight = '272 mm';
1.140 sakharuk 517: $oddoffset = '-0.57 in';
518: $evenoffset = '-0.57 in';
1.319 sakharuk 519: $topmargin = '-0.5 in';
1.140 sakharuk 520: }
521: } elsif ($layout eq 'album') {
522: if ($numberofcolumns eq '1') {
523: $textwidth = '8.5 in';
524: $textheight = '7.7 in';
525: $oddoffset = '-40 pt';
526: $evenoffset = '-60 pt';
527: } elsif ($numberofcolumns == 2) {
528: $textwidth = '3.9 in';
529: $textheight = '7.7 in';
530: $oddoffset = '-40 pt';
531: $evenoffset = '-60 pt';
532: }
533: }
534: # } elsif($papersize eq '5') {
535: # } elsif($papersize eq '4') {
536: # } elsif($papersize eq '7') {
537: # } elsif($papersize eq '8') {
1.76 sakharuk 538: }
1.202 sakharuk 539: return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
1.140 sakharuk 540: }
1.76 sakharuk 541:
542:
1.126 albertel 543: sub get_name {
544: my ($uname,$udom)=@_;
545: if (!defined($uname)) { $uname=$ENV{'user.name'}; }
1.212 albertel 546: if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
1.126 albertel 547: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 548: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
549: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
550: return $plainname;
1.126 albertel 551: }
552:
1.213 albertel 553: sub get_course {
554: my $courseidinfo;
555: if (defined($ENV{'request.course.id'})) {
556: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
557: }
558: return $courseidinfo;
559: }
1.177 sakharuk 560:
1.76 sakharuk 561: sub page_format_transformation {
1.312 sakharuk 562: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 563: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 564: if ($selectionmade eq '4') {
565: $assignment='Problems from the Whole Course';
566: } else {
567: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
568: }
1.261 sakharuk 569: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 570: my $name = &get_name();
1.213 albertel 571: my $courseidinfo = &get_course();
572: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 573: my $topmargintoinsert = '';
574: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.140 sakharuk 575: if ($layout eq 'album') {
1.213 albertel 576: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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 577: } elsif ($layout eq 'book') {
1.319 sakharuk 578:
1.140 sakharuk 579: if ($choice ne 'All class print') {
1.319 sakharuk 580: $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 581: } else {
1.319 sakharuk 582: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
583: }
584: if ($papersize eq '6') {
585: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 586: }
587: }
1.214 sakharuk 588: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
589: if ($indexlist eq 'yes') {
590: $text=~s/(\\begin{document})/\\makeindex $1/;
591: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
592: }
1.140 sakharuk 593: return $text;
594: }
595:
596:
1.33 sakharuk 597: sub page_cleanup {
598: my $result = shift;
1.65 sakharuk 599:
600: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 601: my $number_of_columns = $1;
1.33 sakharuk 602: my $insert = '{';
1.34 sakharuk 603: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 604: $insert .= '}';
1.65 sakharuk 605: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 606: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
607: return $result,$number_of_columns;
1.7 sakharuk 608: }
1.5 sakharuk 609:
1.3 sakharuk 610:
1.60 sakharuk 611: sub details_for_menu {
612:
1.269 albertel 613: my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'});
1.60 sakharuk 614: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.233 www 615: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 616: $map=&Apache::lonnet::clutter($map);
1.269 albertel 617: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 618: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 619: $map =~ m|([^/]+)$|;
620: $name_of_sequence = $1;
1.63 albertel 621: }
1.269 albertel 622: my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});
1.63 albertel 623: if ($name_of_map =~ /^\s*$/) {
1.123 albertel 624: $ENV{'request.course.uri'} =~ m|([^/]+)$|;
625: $name_of_map = $1;
626: }
1.63 albertel 627: return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60 sakharuk 628:
1.76 sakharuk 629: }
630:
631:
632: sub latex_corrections {
633:
1.316 sakharuk 634: my ($number_of_columns,$result,$selectionmade) = @_;
1.76 sakharuk 635:
1.185 sakharuk 636: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 637: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.316 sakharuk 638: if ($selectionmade ne '1') {
639: $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/;
640: } else {
641: $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/;
642: }
1.91 sakharuk 643: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
644: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 645: #-- LaTeX corrections
646: my $first_comment = index($result,'<!--',0);
647: while ($first_comment != -1) {
648: my $end_comment = index($result,'-->',$first_comment);
649: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
650: $first_comment = index($result,'<!--',$first_comment);
651: }
652: $result =~ s/^\s+$//gm; #remove empty lines
1.94 sakharuk 653: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76 sakharuk 654: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
655: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
656: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 657: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 658: #conversion of html characters to LaTeX equivalents
659: if ($result =~ m/&(\w+|#\d+);/) {
660: $result = &character_chart($result);
661: }
662: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
663: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
664:
665: return $result;
1.60 sakharuk 666: }
667:
1.3 sakharuk 668:
1.214 sakharuk 669: sub index_table {
670: my $currentURL = shift;
671: my $insex_string='';
672: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
673: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
674: return $insex_string;
675: }
676:
677:
1.215 sakharuk 678: sub IndexCreation {
679: my ($texversion,$currentURL)=@_;
680: my @key_words=split(/,/,&index_table($currentURL));
681: my $chunk='';
682: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
683: if ($st>0) {
684: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
685: $chunk=substr($texversion,0,$st+1);
686: substr($texversion,0,$st+1)=' ';
687: }
688: foreach my $key_word (@key_words) {
689: if ($key_word=~/\S+/) {
690: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
691: }
692: }
693: if ($st>0) {substr($texversion,0,1)=$chunk;}
694: return $texversion;
695: }
696:
1.242 sakharuk 697: sub print_latex_header {
698: my $mode=shift;
699: my $output='\documentclass[letterpaper]{article}';
700: if ($mode eq 'batchmode') {
701: $output.='\batchmode';
702: }
703: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.
704: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.
705: '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.
706: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.
707: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.
708: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.
709: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.
710: '\setlength{\abovedisplayshortskip}{-0.04in}'.
711: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
712: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.
713: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.
714: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.
715: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.
716: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.
717: '\setlength{\abovedisplayshortskip}{-0.04in}'.
718: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';
719: return $output;
720: }
721:
722: sub path_to_problem {
723: my ($urlp,$LaTeXwidth)=@_;
724: my $newurlp = '';
725: $LaTeXwidth=~s/\s*mm\s*$//;
726: my $HowMany = length($urlp)*2;
727: if ($HowMany > $LaTeXwidth) {
728: my @temporrary = split '/',$urlp;
729: my $HowManyNew = 0;
730: for (my $ii=0;$ii<=$#temporrary;$ii++) {
731: if ($temporrary[$ii] ne '') {
732: $HowManyNew += length($temporrary[$ii])*2;
733: if ($HowManyNew < $LaTeXwidth ) {
734: $newurlp .= '/'.$temporrary[$ii];
735: } else {
736: $HowManyNew = 0;
737: $newurlp .= '|\vskip -1 mm \noindent \verb|';
738: $ii--;
739: }
740: }
741: }
1.253 sakharuk 742: } else {
743: $newurlp=$urlp;
1.242 sakharuk 744: }
745: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
746: }
1.215 sakharuk 747:
1.275 sakharuk 748: sub recalcto_mm {
749: my $textwidth=shift;
750: my $LaTeXwidth;
751: if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
752: $LaTeXwidth = $1*10;
753: } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
754: $LaTeXwidth = $1;
755: } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
756: $LaTeXwidth = $1*25.4;
757: }
758: $LaTeXwidth.=' mm';
759: return $LaTeXwidth;
760: }
761:
1.285 albertel 762: sub get_textwidth {
763: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 764: my $textwidth=$LaTeXwidth;
1.285 albertel 765: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
766: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 767: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
768: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 769: }
1.286 albertel 770: return $textwidth;
1.285 albertel 771: }
772:
1.296 sakharuk 773:
774: sub unsupported {
1.307 sakharuk 775: my ($currentURL,$mode)=@_;
776: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 777: my $result.= &print_latex_header($mode);
1.301 sakharuk 778: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 779: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
780: } else {
781: $result.=$currentURL;
782: }
1.297 sakharuk 783: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 784: return $result;
785: }
786:
787:
1.177 sakharuk 788: sub output_data {
1.184 sakharuk 789: my ($r,$helper,$rparmhash) = @_;
790: my %parmhash = %$rparmhash;
1.187 www 791: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 792: $r->print(<<ENDPART);
793: <html>
1.264 sakharuk 794: <script type="text/javascript" language="Javascript" >
795: var editbrowser;
796: function openbrowser(formname,elementname,only,omit) {
797: var url = '/res/?';
798: if (editbrowser == null) {
799: url += 'launch=1&';
800: }
801: url += 'catalogmode=interactive&';
802: url += 'mode=parmset&';
803: url += 'form=' + formname + '&';
804: if (only != null) {
805: url += 'only=' + only + '&';
806: }
807: if (omit != null) {
808: url += 'omit=' + omit + '&';
809: }
810: url += 'element=' + elementname + '';
811: var title = 'Browser';
812: var options = 'scrollbars=1,resizable=1,menubar=0';
813: options += ',width=700,height=600';
814: editbrowser = open(url,title,options,'1');
815: editbrowser.focus();
816: }
817: </script>
1.140 sakharuk 818: <head>
819: <title>LON-CAPA output for printing</title>
820: </head>
1.187 www 821: $bodytag
822: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 823: ENDPART
824:
825: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
826: my ($result,$selectionmade) = ('','');
827: my $number_of_columns = 1; #used only for pages to determine the width of the cell
828: my @temporary_array=split /\|/,$format_from_helper;
829: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
830: if ($laystyle eq 'L') {
831: $laystyle='album';
832: } else {
833: $laystyle='book';
834: }
1.177 sakharuk 835: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.140 sakharuk 836: my $assignment = $ENV{'form.assignment'};
1.275 sakharuk 837: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 838: my @print_array=();
1.274 sakharuk 839: my @student_names=();
1.153 sakharuk 840:
1.140 sakharuk 841: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 842: #-- single document - problem, page, html, xml, ...
843: my $currentURL;
1.162 sakharuk 844: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 845: #prints published resource
1.153 sakharuk 846: $currentURL=$helper->{'VARS'}->{'postdata'};
1.143 sakharuk 847: } else {
1.185 sakharuk 848: #prints resource from the construction space
1.240 albertel 849: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 850: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.143 sakharuk 851: }
1.140 sakharuk 852: $selectionmade = 1;
1.143 sakharuk 853: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 854: my $rndseed=time;
1.242 sakharuk 855: my $texversion='';
856: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
857: my %moreenv;
858: $moreenv{'request.filename'}=$currentURL;
1.265 sakharuk 859: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
860: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
861: my $dom = $ENV{'user.domain'};
862: my $user = $ENV{'user.name'};
863: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
864: }
1.242 sakharuk 865: my %form;
1.290 sakharuk 866: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 867: $form{'grade_target'}='tex';
1.285 albertel 868: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.242 sakharuk 869: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 870: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 871: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 872: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
873: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 874: if ($helper->{'VARS'}->{'curseed'}) {
875: $rndseed=$helper->{'VARS'}->{'curseed'};
876: }
877: $form{'rndseed'}=$rndseed;
878: &Apache::lonnet::appenv(%moreenv);
879: &Apache::lonnet::delenv('form.counter');
880: &Apache::lonxml::init_counter();
1.275 sakharuk 881: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 882: &Apache::lonnet::delenv('form.counter');
883: &Apache::lonnet::delenv('request.filename');
1.230 albertel 884: }
1.242 sakharuk 885: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
886: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.166 albertel 887: my %form;
888: $form{'grade_target'}='answer';
1.167 albertel 889: $form{'answer_output_mode'}='tex';
1.169 albertel 890: $form{'rndseed'}=$rndseed;
1.166 albertel 891: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 892: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
893: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
894: } else {
895: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 896: if ($helper->{'VARS'}->{'construction'} ne '1') {
897: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
898: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
899: } else {
900: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
901: my $URLpath=$currentURL;
902: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
903: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
904: }
1.242 sakharuk 905: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
906: }
1.163 sakharuk 907: }
1.214 sakharuk 908: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 909: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 910: }
1.219 sakharuk 911: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
912: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
913:
914: }
1.162 sakharuk 915: $result .= $texversion;
916: if ($currentURL=~m/\.page\s*$/) {
917: ($result,$number_of_columns) = &page_cleanup($result);
918: }
1.227 sakharuk 919: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
920: #printing content of sequence from the construction space
921: my $flag_latex_header_remove = 'NO';
922: my $rndseed=time;
1.231 albertel 923: if ($helper->{'VARS'}->{'curseed'}) {
924: $rndseed=$helper->{'VARS'}->{'curseed'};
925: }
1.227 sakharuk 926: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
927: my $errtext=&Apache::lonratedt::mapread($currentURL);
928: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
929: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
930: my $urlp=$2;
931: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 932: my $texversion='';
933: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
934: my %form;
935: $form{'grade_target'}='tex';
1.285 albertel 936: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.245 sakharuk 937: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 938: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 939: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
940: $form{'rndseed'}=$rndseed;
941: $texversion=&Apache::lonnet::ssi($urlp,%form);
942: }
1.249 sakharuk 943: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
944: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
945: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.227 sakharuk 946: my %form;
947: $form{'grade_target'}='answer';
948: $form{'answer_output_mode'}='tex';
949: $form{'rndseed'}=$rndseed;
1.232 sakharuk 950: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
1.227 sakharuk 951: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.245 sakharuk 952: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
953: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
954: } else {
955: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
956: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
957: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
958: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
959: }
1.227 sakharuk 960: }
961: if ($flag_latex_header_remove ne 'NO') {
962: $texversion = &latex_header_footer_remove($texversion);
963: } else {
964: $texversion =~ s/\\end{document}//;
965: }
966: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
967: $texversion=&IndexCreation($texversion,$urlp);
968: }
1.232 sakharuk 969: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 970: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
971: }
972: $result.=$texversion;
973: $flag_latex_header_remove = 'YES';
974: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 975: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 976: }
977: }
1.228 sakharuk 978: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 979: $result .= '\end{document}';
1.301 sakharuk 980: } elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 981: my %form;
982: $form{'grade_target'}='tex';
1.285 albertel 983: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.258 sakharuk 984: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 985: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.258 sakharuk 986: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
987: $result .= $texversion;
1.162 sakharuk 988: } else {
1.307 sakharuk 989: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 990: }
1.142 sakharuk 991: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
992: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.252 sakharuk 993: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
994: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 995: #-- produce an output string
1.296 sakharuk 996: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
997: $selectionmade = 2;
998: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
999: $selectionmade = 3;
1000: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1001: $selectionmade = 4;
1002: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1003: $selectionmade = 7;
1004: }
1.193 sakharuk 1005: my %form=();
1006: $form{'grade_target'}='tex';
1.285 albertel 1007: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.193 sakharuk 1008: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1009: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1010: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1011: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1012: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1013: my $flag_latex_header_remove = 'NO';
1014: my $flag_page_in_sequence = 'NO';
1015: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1016: my $prevassignment='';
1.270 sakharuk 1017: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 1018: &Apache::lonxml::init_counter();
1.141 sakharuk 1019: for (my $i=0;$i<=$#master_seq;$i++) {
1.236 albertel 1020: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1021: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1022: $form{'symb'}=$master_seq[$i];
1.236 albertel 1023: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
1024: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 1025: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1026: if ($i==0) {$prevassignment=$assignment;}
1.141 sakharuk 1027: #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
1.297 sakharuk 1028: my $texversion='';
1.296 sakharuk 1029: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.297 sakharuk 1030: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1031: if ($urlp=~/\.page$/) {
1032: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1033: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1034: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1035: $flag_page_in_sequence = 'YES';
1036: }
1037: my $lonidsdir=$r->dir_config('lonIDsDir');
1038: my $envfile=$ENV{'user.environment'};
1039: $envfile=~/\/([^\/]+)\.id$/;
1040: $envfile=$1;
1041: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1042: my $current_counter=$ENV{'form.counter'};
1043: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1044: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1045: my %form;
1046: $form{'grade_target'}='answer';
1047: $form{'answer_output_mode'}='tex';
1048: my $answer=&Apache::lonnet::ssi($urlp,%form);
1049: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1050: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1051: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1052: } else {
1.307 sakharuk 1053: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1054: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1055: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
1056: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1057: $texversion.='\vskip 1 mm '.$answer;
1058: } else {
1059: $texversion='';
1060: }
1.249 sakharuk 1061: }
1.246 sakharuk 1062: }
1.296 sakharuk 1063: if ($flag_latex_header_remove ne 'NO') {
1064: $texversion = &latex_header_footer_remove($texversion);
1065: } else {
1066: $texversion =~ s/\\end{document}//;
1067: }
1068: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1069: $texversion=&IndexCreation($texversion,$urlp);
1070: }
1071: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1072: my $name = &get_name();
1073: my $courseidinfo = &get_course();
1074: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1075: $prevassignment=$assignment;
1076: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
1077: }
1078: $result .= $texversion;
1079: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1080: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1081: my %form;
1082: $form{'grade_target'}='tex';
1083: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1084: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1085: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1086: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1087: if ($flag_latex_header_remove ne 'NO') {
1088: $texversion = &latex_header_footer_remove($texversion);
1089: } else {
1090: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1091: }
1092: $result .= $texversion;
1093: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1094: } else {
1.307 sakharuk 1095: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1096: if ($flag_latex_header_remove ne 'NO') {
1097: $texversion = &latex_header_footer_remove($texversion);
1098: } else {
1099: $texversion =~ s/\\end{document}//;
1100: }
1101: $result .= $texversion;
1102: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1103: }
1.141 sakharuk 1104: }
1105: &Apache::lonnet::delenv('form.counter');
1106: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
1107: $result .= '\end{document}';
1.284 albertel 1108: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1109: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.150 sakharuk 1110: #-- prints assignments for whole class or for selected students
1.284 albertel 1111: my $type;
1.254 sakharuk 1112: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1113: $selectionmade=5;
1.284 albertel 1114: $type='problems';
1.254 sakharuk 1115: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1116: $selectionmade=8;
1.284 albertel 1117: $type='resources';
1.254 sakharuk 1118: }
1.150 sakharuk 1119: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.278 albertel 1120: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1121: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1122: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1123: }
1.150 sakharuk 1124: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1125: #loop over students
1126: my $flag_latex_header_remove = 'NO';
1127: my %moreenv;
1.285 albertel 1128: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1129: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1130: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1131: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1132: my $student_counter=-1;
1.150 sakharuk 1133: foreach my $person (@students) {
1.311 sakharuk 1134: my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due";
1135: if (-e $duefile) {
1136: my $temp_file = Apache::File->new('>>'.$duefile);
1137: print $temp_file "1969\n";
1138: }
1.272 sakharuk 1139: $student_counter++;
1.284 albertel 1140: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1141: my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove);
1142: $print_array[$i].=$output;
1143: $student_names[$i].=$person.':'.$fullname.'_END_';
1144: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1145: $flag_latex_header_remove = 'YES';
1146: }
1147: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1148: $result .= $print_array[0].' \end{document}';
1149: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1150: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.292 albertel 1151: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1152: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1.288 albertel 1153: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1154: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1155: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.284 albertel 1156: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.288 albertel 1157: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.295 albertel 1158: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1159: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1160: $number_per_page=$num_todo;
1161: }
1.288 albertel 1162: my $flag_latex_header_remove = 'NO';
1163: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.300 albertel 1164: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.288 albertel 1165: my $seed=time+($$<<16)+($$);
1.292 albertel 1166: my @allcodes;
1167: if ($old_name) {
1168: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
1169: @allcodes=split(',',$result{$old_name});
1170: } else {
1171: my %allcodes;
1.299 albertel 1172: srand($seed);
1.292 albertel 1173: for (my $i=0;$i<$num_todo;$i++) {
1174: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');
1175: }
1176: if ($code_name) {
1177: &Apache::lonnet::put('CODEs',
1178: {$code_name =>join(',',keys(%allcodes))},
1179: $cdom,$cnum);
1180: }
1181: @allcodes=keys(%allcodes);
1182: }
1.295 albertel 1183: my $count=0;
1.292 albertel 1184: foreach my $code (sort(@allcodes)) {
1.295 albertel 1185: my $file_num=int($count/$number_per_page);
1.292 albertel 1186: $moreenv{'CODE'}=&num_to_letters($code);
1.288 albertel 1187: my ($output,$fullname)=
1188: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1189: \@master_seq,$flag_latex_header_remove);
1.295 albertel 1190: $print_array[$file_num].=$output;
1.288 albertel 1191: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1192: &mt('last assignment').' '.$fullname);
1193: $flag_latex_header_remove = 'YES';
1.295 albertel 1194: $count++;
1.288 albertel 1195: }
1196: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1197: $result .= $print_array[0].' \end{document}';
1198: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1199: #prints selected problems from the subdirectory
1200: $selectionmade = 6;
1201: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1202: @list_of_files=sort @list_of_files;
1.175 sakharuk 1203: my $flag_latex_header_remove = 'NO';
1204: my $rndseed=time;
1.230 albertel 1205: if ($helper->{'VARS'}->{'curseed'}) {
1206: $rndseed=$helper->{'VARS'}->{'curseed'};
1207: }
1.151 sakharuk 1208: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1209: my $urlp = $list_of_files[$i];
1.253 sakharuk 1210: $urlp=~s|//|/|;
1.152 sakharuk 1211: if ($urlp=~/\//) {
1.166 albertel 1212: my %form;
1213: $form{'grade_target'}='tex';
1.285 albertel 1214: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.175 sakharuk 1215: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1216: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1217: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1218: } else {
1.302 sakharuk 1219: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1220: }
1.166 albertel 1221: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1222: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1223: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.174 sakharuk 1224: my %form;
1225: $form{'grade_target'}='answer';
1226: $form{'answer_output_mode'}='tex';
1.203 sakharuk 1227: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.174 sakharuk 1228: $form{'rndseed'}=$rndseed;
1229: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1230: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1231: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1232: } else {
1.253 sakharuk 1233: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1234: if ($helper->{'VARS'}->{'construction'} ne '1') {
1235: $texversion.='\vskip 0 mm \noindent ';
1236: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1237: } else {
1238: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1239: my $URLpath=$urlp;
1240: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1241: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1242: }
1243: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1244: }
1.174 sakharuk 1245: }
1.151 sakharuk 1246: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1247: my $newurlp=$urlp;
1248: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1249: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1250: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1251: if ($flag_latex_header_remove ne 'NO') {
1252: $texversion = &latex_header_footer_remove($texversion);
1253: } else {
1254: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1255: }
1256: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1257: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1258: }
1.219 sakharuk 1259: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1260: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1261:
1262: }
1.152 sakharuk 1263: $result .= $texversion;
1264: }
1265: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1266: }
1.175 sakharuk 1267: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1268: $result .= '\end{document}';
1.140 sakharuk 1269: }
1270: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1271: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1272: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1273: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1274: #changes page's parameters for the one column output
1.195 sakharuk 1275: if ($numberofcolumns == 1) {
1.261 sakharuk 1276: $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1277: $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1278: $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1279: $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1280: }
1.140 sakharuk 1281: #-- writing .tex file in prtspool
1282: my $temp_file;
1.277 albertel 1283: my $identifier = &Apache::loncommon::get_cgi_id();
1284: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";
1285: if (!($#print_array>0)) {
1286: unless ($temp_file = Apache::File->new('>'.$filename)) {
1287: $r->log_error("Couldn't open $filename for output $!");
1288: return SERVER_ERROR;
1289: }
1290: print $temp_file $result;
1291: my $begin=index($result,'\begin{document}',0);
1292: my $inc=substr($result,0,$begin+16);
1293: } else {
1294: my $begin=index($result,'\begin{document}',0);
1295: my $inc=substr($result,0,$begin+16);
1296: for (my $i=0;$i<=$#print_array;$i++) {
1297: if ($i==0) {
1298: $print_array[$i]=$result;
1299: } else {
1300: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1301: substr($print_array[$i],0,$anobegin)='';
1302: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1303: }
1.272 sakharuk 1304: my $temp_file;
1.273 sakharuk 1305: my $newfilename=$filename;
1.277 albertel 1306: my $num=$i+1;
1307: $newfilename =~s/\.tex$/_$num\.tex/;
1.272 sakharuk 1308: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1309: $r->log_error("Couldn't open $newfilename for output $!");
1310: return SERVER_ERROR;
1311: }
1312: print $temp_file $print_array[$i];
1313: }
1314: }
1.274 sakharuk 1315: my $student_names='';
1316: if ($#print_array>0) {
1317: for (my $i=0;$i<=$#print_array;$i++) {
1318: $student_names.=$student_names[$i].'_ENDPERSON_';
1319: }
1.277 albertel 1320: } else {
1.278 albertel 1321: if ($#student_names>-1) {
1322: $student_names=$student_names[0].'_ENDPERSON_';
1323: } else {
1324: my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'});
1325: $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'},
1326: $ENV{'request.course.sec'},$fullname).
1327: '_ENDPERSON_'.'_END_';
1328: }
1.274 sakharuk 1329: }
1330:
1.276 sakharuk 1331: my $URLback=''; #link to original document
1332: if ($helper->{'VARS'}->{'construction'} ne '1') {
1333: #prints published resource
1334: $URLback=$helper->{'VARS'}->{'postdata'};
1335: } else {
1336: #prints resource from the construction space
1337: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1338: if ($URLback=~/([^?]+)/) {
1339: $URLback=$1;
1340: $URLback=~s|^/~|/priv/|;
1341: }
1.276 sakharuk 1342: }
1.256 sakharuk 1343:
1.257 sakharuk 1344: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1345: 'cgi.'.$identifier.'.layout' => $laystyle,
1346: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1347: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1348: 'cgi.'.$identifier.'.selection' => $selectionmade,
1349: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1350: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.272 sakharuk 1351: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},
1.274 sakharuk 1352: 'cgi.'.$identifier.'numberoffiles' => $#print_array,
1.276 sakharuk 1353: 'cgi.'.$identifier.'studentnames' => $student_names,
1354: 'cgi.'.$identifier.'backref' => $URLback,);
1.256 sakharuk 1355:
1.140 sakharuk 1356: $r->print(<<FINALEND);
1.317 albertel 1357: <br />
1.288 albertel 1358: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1359: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1360: </body>
1361: </html>
1362: FINALEND
1363: }
1364:
1.288 albertel 1365: sub num_to_letters {
1366: my ($num) = @_;
1367: my @nums= split('',$num);
1368: my @num_to_let=('A'..'Z');
1369: my $word;
1370: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1371: return $word;
1372: }
1373:
1374: sub get_CODE {
1375: my ($all_codes,$num,$seed,$size)=@_;
1376: my $max='1'.'0'x$size;
1377: my $newcode;
1378: while(1) {
1.293 albertel 1379: $newcode=sprintf("%06d",int(rand($max)));
1.288 albertel 1380: if (!exists($$all_codes{$newcode})) {
1381: $$all_codes{$newcode}=1;
1382: return &num_to_letters($newcode);
1383: }
1384: }
1385: }
1.140 sakharuk 1386:
1.284 albertel 1387: sub print_resources {
1388: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_;
1389: my $current_output = '';
1390: my ($username,$userdomain,$usersection) = split /:/,$person;
1391: my $fullname = &get_name($username,$userdomain);
1.323 ! sakharuk 1392: my $namepostfix;
1.288 albertel 1393: if ($person =~ 'anon') {
1.323 ! sakharuk 1394: $namepostfix="\\\\Name: ";
1.288 albertel 1395: $fullname = "CODE - ".$moreenv->{'CODE'};
1396: }
1.284 albertel 1397: #goes through all resources, checks if they are available for
1398: #current student, and produces output
1399: &Apache::lonnet::delenv('form.counter');
1400: &Apache::lonxml::init_counter();
1401: foreach my $curresline (@{$master_seq}) {
1402: if ( !($type eq 'problems' &&
1403: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1404: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1405: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1406: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1407: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1408: my $lonidsdir=$r->dir_config('lonIDsDir');
1409: my $envfile=$ENV{'user.environment'};
1410: $envfile=~/\/([^\/]+)\.id$/;
1411: $envfile=$1;
1412: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1413: my $current_counter=$ENV{'form.counter'};
1414: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1415: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1416: my %form;
1417: $form{'answer_output_mode'}='tex';
1418: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1419: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
1420: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1421: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1422: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1423: } else {
1424: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1425: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1426: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1427: $rendered.='\vskip 1 mm '.$ansrendered;
1428: }
1429: }
1430: if ($remove_latex_header eq 'YES') {
1431: $rendered = &latex_header_footer_remove($rendered);
1432: } else {
1433: $rendered =~ s/\\end{document}//;
1434: }
1435: $current_output .= $rendered;
1436: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1437: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1438: my $lonidsdir=$r->dir_config('lonIDsDir');
1439: my $envfile=$ENV{'user.environment'};
1440: $envfile=~/\/([^\/]+)\.id$/;
1441: $envfile=$1;
1442: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1443: my $current_counter=$ENV{'form.counter'};
1444: if ($remove_latex_header eq 'YES') {
1445: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1446: } else {
1.305 sakharuk 1447: $rendered =~ s/\\end{document}//;
1.284 albertel 1448: }
1.305 sakharuk 1449: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1450: } else {
1.307 sakharuk 1451: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1452: if ($remove_latex_header ne 'NO') {
1453: $rendered = &latex_header_footer_remove($rendered);
1454: } else {
1455: $rendered =~ s/\\end{document}//;
1456: }
1457: $current_output .= $rendered;
1.284 albertel 1458: }
1459: }
1460: $remove_latex_header = 'YES';
1461: }
1462: }
1463: my $courseidinfo = &get_course();
1464: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1465: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1466: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1467: if ($current_output=~/\\documentclass/) {
1.323 ! sakharuk 1468: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}\\vskip 3 mm /;
1.284 albertel 1469: } else {
1470: my $blankpages = '';
1471: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.323 ! sakharuk 1472: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip -5 mm '.$current_output;
1.284 albertel 1473: }
1474: return ($current_output,$fullname);
1475:
1476: }
1.140 sakharuk 1477:
1.3 sakharuk 1478: sub handler {
1479:
1480: my $r = shift;
1.131 bowersj2 1481: my $helper;
1.114 bowersj2 1482:
1.150 sakharuk 1483: # my $loaderror=&Apache::lonnet::overloaderror($r);
1484: # if ($loaderror) { return $loaderror; }
1485: # $loaderror=
1486: # &Apache::lonnet::overloaderror($r,
1487: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
1488: # if ($loaderror) { return $loaderror; }
1.67 www 1489:
1.177 sakharuk 1490: my $result = printHelper($r);
1491: if (!ref($result)) {
1492: return $result;
1.60 sakharuk 1493: }
1.177 sakharuk 1494: $helper = $result;
1495:
1496: # my $key;
1497: # foreach $key (keys %{$helper->{'VARS'}}) {
1498: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1499: # }
1.264 sakharuk 1500: # foreach $key (keys %ENV) {
1501: # $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');
1502: # }
1.177 sakharuk 1503: # return OK;
1.184 sakharuk 1504:
1505: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
1506:
1.207 sakharuk 1507: # my $key;
1.200 sakharuk 1508: # foreach $key (keys %parmhash) {
1509: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1510: # }
1511: # return OK;
1.184 sakharuk 1512:
1513: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1514: return OK;
1.60 sakharuk 1515: }
1.2 sakharuk 1516:
1.131 bowersj2 1517: use Apache::lonhelper;
1.130 sakharuk 1518:
1.223 bowersj2 1519: sub addMessage {
1520: my $text = shift;
1521: my $paramHash = Apache::lonhelper::getParamHash();
1522: $paramHash->{MESSAGE_TEXT} = $text;
1523: Apache::lonhelper::message->new();
1524: }
1525:
1.238 bowersj2 1526: use Data::Dumper;
1527:
1.131 bowersj2 1528: sub printHelper {
1.115 bowersj2 1529: my $r = shift;
1530:
1531: if ($ENV{'request.course.id'}) {
1.131 bowersj2 1532: my $fn=$ENV{'request.course.fn'};
1533: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1.115 bowersj2 1534: }
1535:
1536: if ($r->header_only) {
1.131 bowersj2 1537: if ($ENV{'browser.mathml'}) {
1.241 www 1538: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1539: } else {
1.241 www 1540: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1541: }
1542: $r->send_http_header;
1543: return OK;
1.115 bowersj2 1544: }
1545:
1.131 bowersj2 1546: # Send header, nocache
1.115 bowersj2 1547: if ($ENV{'browser.mathml'}) {
1.241 www 1548: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1549: } else {
1.241 www 1550: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1551: }
1552: &Apache::loncommon::no_cache($r);
1553: $r->send_http_header;
1554: $r->rflush();
1555:
1.131 bowersj2 1556: # Unfortunately, this helper is so complicated we have to
1557: # write it by hand
1558:
1559: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1560:
1.176 bowersj2 1561: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1562: $helper->declareVar('symb');
1.156 bowersj2 1563: $helper->declareVar('postdata');
1.290 sakharuk 1564: $helper->declareVar('curseed');
1565: $helper->declareVar('probstatus');
1.156 bowersj2 1566: $helper->declareVar('filename');
1567: $helper->declareVar('construction');
1.178 sakharuk 1568: $helper->declareVar('assignment');
1.262 sakharuk 1569: $helper->declareVar('style_file');
1.131 bowersj2 1570:
1571: # This will persistently load in the data we want from the
1572: # very first screen.
1.156 bowersj2 1573: # Detect whether we're coming from construction space
1.208 www 1574: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1575: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1576: $helper->{VARS}->{'construction'} = 1;
1577: } else {
1578: if ($ENV{'form.postdata'}) {
1579: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
1580: }
1581: if ($ENV{'form.symb'}) {
1582: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1583: }
1584: if ($ENV{'form.url'}) {
1585: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1586: }
1.157 bowersj2 1587: }
1.156 bowersj2 1588:
1.146 bowersj2 1589: if ($ENV{'form.symb'}) {
1590: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1591: }
1592: if ($ENV{'form.url'}) {
1.140 sakharuk 1593: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1594:
1.140 sakharuk 1595: }
1.146 bowersj2 1596:
1.115 bowersj2 1597: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1.178 sakharuk 1598: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1599:
1.156 bowersj2 1600:
1.146 bowersj2 1601: # Extract map
1602: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1603: my ($map, $id, $url);
1604: my $subdir;
1605:
1606: # Get the resource name from construction space
1607: if ($helper->{VARS}->{'construction'}) {
1608: $resourceTitle = substr($helper->{VARS}->{'filename'},
1609: rindex($helper->{VARS}->{'filename'}, '/')+1);
1610: $subdir = substr($helper->{VARS}->{'filename'},
1611: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1612: } else {
1.233 www 1613: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.156 bowersj2 1614: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
1.146 bowersj2 1615:
1.156 bowersj2 1616: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1617: my $postdata = $helper->{VARS}->{'postdata'};
1618: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1619: }
1620: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1621: }
1.230 albertel 1622: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
1623: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
1624: }
1.290 sakharuk 1625: if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) {
1626: $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'};
1627: }
1.115 bowersj2 1628:
1.192 bowersj2 1629: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.235 bowersj2 1630: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
1631: $ENV{'request.role'}=~m/^in\./ or
1632: $ENV{'request.role'}=~m/^ta\./);
1.192 bowersj2 1633:
1.131 bowersj2 1634: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1635:
1.131 bowersj2 1636: # "Delete everything after the last slash."
1.119 bowersj2 1637: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1638: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1639: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1640: }
1.189 bowersj2 1641: # "Remove all duplicate slashes."
1642: $subdir =~ s|/+|/|g;
1.119 bowersj2 1643:
1.131 bowersj2 1644: # What can be printed is a very dynamic decision based on
1645: # lots of factors. So we need to dynamically build this list.
1646: # To prevent security leaks, states are only added to the wizard
1647: # if they can be reached, which ensures manipulating the form input
1648: # won't allow anyone to reach states they shouldn't have permission
1649: # to reach.
1650:
1651: # printChoices is tracking the kind of printing the user can
1652: # do, and will be used in a choices construction later.
1653: # In the meantime we will be adding states and elements to
1654: # the helper by hand.
1655: my $printChoices = [];
1656: my $paramHash;
1.130 sakharuk 1657:
1.240 albertel 1658: if ($resourceTitle) {
1.291 sakharuk 1659: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1660: }
1661:
1.238 bowersj2 1662: # Useful filter strings
1.287 albertel 1663: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 1664: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 1665: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
1666: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 1667: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1668: my $isMap = '$res->is_map()';
1669: my $symbFilter = '$res->symb()';
1670: my $urlValue = '$res->src()';
1671:
1672: $helper->declareVar('SEQUENCE');
1673:
1674: # Useful for debugging: Dump the help vars
1675: #$r->print(Dumper($helper->{VARS}));
1676: #$r->print($map);
1677:
1.131 bowersj2 1678: # If we're in a sequence...
1.235 bowersj2 1679: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.243 bowersj2 1680: $helper->{VARS}->{'postdata'} &&
1681: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 1682: # Allow problems from sequence
1.291 sakharuk 1683: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1684: # Allow all resources from sequence
1.291 sakharuk 1685: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1686:
1.131 bowersj2 1687: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1688: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1689: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1690: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1691: closeallpages="1">
1.144 bowersj2 1692: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1693: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1694: <mapurl>$map</mapurl>
1.238 bowersj2 1695: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1696: </resource>
1697: </state>
1698:
1.155 sakharuk 1699: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1700: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1701: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1702: closeallpages="1">
1.144 bowersj2 1703: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 1704: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 1705: <mapurl>$map</mapurl>
1.238 bowersj2 1706: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1707: </resource>
1708: </state>
1709: HELPERFRAGMENT
1.121 bowersj2 1710:
1.131 bowersj2 1711: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 1712: }
1713:
1714: # If the user is priviledged, allow them to print all
1715: # problems in the course, optionally for selected students
1.306 sakharuk 1716: if ($userPriviledged &&
1717: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.254 sakharuk 1718: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.284 albertel 1719: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 1720: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1721: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1722: <resource variable="RESOURCES" toponly='0' multichoice="1"
1723: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 1724: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1725: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 1726: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 1727: <valuefunc>return $symbFilter;</valuefunc>
1.284 albertel 1728: </resource>
1729: </state>
1730: ALL_PROBLEMS
1.132 bowersj2 1731:
1.284 albertel 1732: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1733: 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'];
1734: 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 1735: }
1736: my $resource_selector=<<RESOURCE_SELECTOR;
1737: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1738: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1739: closeallpages="1">
1.254 sakharuk 1740: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 1741: <mapurl>$map</mapurl>
1.254 sakharuk 1742: <valuefunc>return $symbFilter;</valuefunc>
1.147 bowersj2 1743: </resource>
1.155 sakharuk 1744: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 1745: <choices variable="EMPTY_PAGES">
1.204 sakharuk 1746: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1747: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1748: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1749: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1750: </choices>
1751: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1752: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1753: RESOURCE_SELECTOR
1754:
1755: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1756: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1757: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1758: $resource_selector
1759: </state>
1.131 bowersj2 1760: CHOOSE_STUDENTS
1.292 albertel 1761:
1762: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1763: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1764: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
1765: my $namechoice='<choice></choice>';
1766: foreach my $name (@names) {
1.294 albertel 1767: if ($name =~ /^error: 2 /) { next; }
1.292 albertel 1768: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
1769: }
1.284 albertel 1770: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1771: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 1772: <nextstate>PAGESIZE</nextstate>
1.287 albertel 1773: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1774: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.292 albertel 1775: <message><br /><b>Names to store the CODEs under for later:</b></message>
1.288 albertel 1776: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.292 albertel 1777: <message><hr width='33%' /></message>
1778: <message><b>Reprint a set of saved CODEs:</b></message>
1779: <dropdown variable="REUSE_OLD_CODES">
1780: $namechoice
1781: </dropdown>
1.284 albertel 1782: <message><hr width='33%' /></message>
1783: $resource_selector
1784: </state>
1785: CHOOSE_ANON1
1.254 sakharuk 1786:
1.272 sakharuk 1787:
1.254 sakharuk 1788: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1789: 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'];
1790: 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 1791: }
1.284 albertel 1792:
1793:
1794: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 1795: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1796: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1797: closeallpages="1">
1.254 sakharuk 1798: <filterfunc>return $isNotMap;</filterfunc>
1799: <mapurl>$map</mapurl>
1800: <valuefunc>return $symbFilter;</valuefunc>
1801: </resource>
1802: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1803: <choices variable="EMPTY_PAGES">
1804: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1805: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1806: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1807: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1808: </choices>
1809: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1810: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1811: RESOURCE_SELECTOR
1812:
1813: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
1814: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1815: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1816: $resource_selector
1.254 sakharuk 1817: </state>
1818: CHOOSE_STUDENTS1
1819:
1.284 albertel 1820: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1821: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 1822: <nextstate>PAGESIZE</nextstate>
1823: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1824: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.294 albertel 1825: <message><br /><b>Names to store the CODEs under for later:</b></message>
1826: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1827: <message><hr width='33%' /></message>
1828: <message><b>Reprint a set of saved CODEs:</b></message>
1829: <dropdown variable="REUSE_OLD_CODES">
1830: $namechoice
1831: </dropdown>
1.284 albertel 1832: <message><hr width='33%' /></message>
1833: $resource_selector
1834: </state>
1835: CHOOSE_ANON2
1.121 bowersj2 1836: }
1837:
1838: # FIXME: That RE should come from a library somewhere.
1.302 sakharuk 1839: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 1840: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 1841:
1.131 bowersj2 1842: my $f = '$filename';
1.139 bowersj2 1843: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 1844: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
1845: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 1846: <files variable="FILES" multichoice='1'>
1.144 bowersj2 1847: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 1848: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 1849: CHOOSE_FROM_SUBDIR
1850:
1.238 bowersj2 1851: # this is broken up because I really want interpolation above,
1852: # and I really DON'T want it below
1.139 bowersj2 1853: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 1854: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
1855: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 1856: </filefilter>
1.138 bowersj2 1857: </files>
1.131 bowersj2 1858: </state>
1859: CHOOSE_FROM_SUBDIR
1.139 bowersj2 1860: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 1861: }
1.238 bowersj2 1862:
1863: # Allow the user to select any sequence in the course, feed it to
1864: # another resource selector for that sequence
1.239 bowersj2 1865: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 1866: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 1867: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 1868: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
1869: #Escape apostrophes and backslashes for Perl
1870: $escapedSequenceName =~ s/\\/\\\\/g;
1871: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 1872: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 1873: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
1874: <message>Select the sequence to print resources from:</message>
1875: <resource variable="SEQUENCE">
1876: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1877: <filterfunc>return \$res->is_sequence;</filterfunc>
1878: <valuefunc>return $urlValue;</valuefunc>
1879: </resource>
1880: </state>
1881: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
1882: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 1883: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1884: closeallpages="1">
1.238 bowersj2 1885: <nextstate>PAGESIZE</nextstate>
1886: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 1887: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 1888: <valuefunc>return $symbFilter;</valuefunc>
1889: </resource>
1890: </state>
1891: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 1892: }
1.131 bowersj2 1893:
1894: # Generate the first state, to select which resources get printed.
1.223 bowersj2 1895: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 1896: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 1897: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 1898: Apache::lonhelper::message->new();
1899: $paramHash = Apache::lonhelper::getParamHash();
1900: $paramHash->{'variable'} = 'PRINT_TYPE';
1.137 bowersj2 1901: $helper->declareVar('PRINT_TYPE');
1.131 bowersj2 1902: $paramHash->{CHOICES} = $printChoices;
1903: Apache::lonhelper::choices->new();
1.161 bowersj2 1904:
1.223 bowersj2 1905: my $startedTable = 0; # have we started an HTML table yet? (need
1906: # to close it later)
1907:
1.170 sakharuk 1908: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
1909: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 1910: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 1911: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 1912: $paramHash->{'variable'} = 'ANSWER_TYPE';
1913: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 1914: $paramHash->{CHOICES} = [
1.242 sakharuk 1915: ['Without Answers', 'yes'],
1916: ['With Answers', 'no'],
1.289 sakharuk 1917: ['Only Answers', 'only'],
1918: ['As Exam Problem', 'exam']
1919: ];
1.210 sakharuk 1920: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1921: addMessage("</td></tr>");
1922: $startedTable = 1;
1.161 bowersj2 1923: }
1.209 sakharuk 1924:
1.203 sakharuk 1925: if ($ENV{'request.role.adv'}) {
1.223 bowersj2 1926: if (!$startedTable) {
1927: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
1928: $startedTable = 1;
1929: } else {
1930: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
1931: }
1.203 sakharuk 1932: $paramHash = Apache::lonhelper::getParamHash();
1933: $paramHash->{'variable'} = 'LATEX_TYPE';
1934: $helper->declareVar('LATEX_TYPE');
1935: if ($helper->{VARS}->{'construction'} eq '1') {
1936: $paramHash->{CHOICES} = [
1.223 bowersj2 1937: ['standard LaTeX mode', 'standard'],
1938: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 1939: } else {
1940: $paramHash->{CHOICES} = [
1.223 bowersj2 1941: ['LaTeX batchmode', 'batchmode'],
1942: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 1943: }
1.210 sakharuk 1944: Apache::lonhelper::dropdown->new();
1.218 sakharuk 1945:
1.223 bowersj2 1946: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 1947: $paramHash = Apache::lonhelper::getParamHash();
1948: $paramHash->{'variable'} = 'TABLE_CONTENTS';
1949: $helper->declareVar('TABLE_CONTENTS');
1950: $paramHash->{CHOICES} = [
1.223 bowersj2 1951: ['No', 'no'],
1952: ['Yes', 'yes'] ];
1.210 sakharuk 1953: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1954: addMessage("</td></tr>");
1.214 sakharuk 1955:
1.220 sakharuk 1956: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 1957: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 1958: $paramHash = Apache::lonhelper::getParamHash();
1959: $paramHash->{'variable'} = 'TABLE_INDEX';
1960: $helper->declareVar('TABLE_INDEX');
1961: $paramHash->{CHOICES} = [
1.223 bowersj2 1962: ['No', 'no'],
1963: ['Yes', 'yes'] ];
1.220 sakharuk 1964: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1965: addMessage("</td></tr>");
1.309 sakharuk 1966: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
1967: $paramHash = Apache::lonhelper::getParamHash();
1968: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
1969: $helper->declareVar('PRINT_DISCUSSIONS');
1970: $paramHash->{CHOICES} = [
1971: ['No', 'no'],
1972: ['Yes', 'yes'] ];
1973: Apache::lonhelper::dropdown->new();
1974: addMessage("</td></tr>");
1.220 sakharuk 1975: }
1.219 sakharuk 1976:
1.230 albertel 1977: if ($helper->{'VARS'}->{'construction'}) {
1.265 sakharuk 1978: my $stylevalue=$ENV{'construct.style'};
1979: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 1980: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 1981: <string variable="curseed" size="15" maxlength="15">
1982: <defaultvalue>
1983: return $helper->{VARS}->{'curseed'};
1984: </defaultvalue>
1.262 sakharuk 1985: </string>
1.264 sakharuk 1986: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.265 sakharuk 1987: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>
1.230 albertel 1988: <message></td></tr></message>
1989: RNDSEED
1990: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.264 sakharuk 1991: $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};
1.219 sakharuk 1992: }
1.223 bowersj2 1993: }
1.264 sakharuk 1994:
1995:
1996:
1.218 sakharuk 1997:
1.223 bowersj2 1998: if ($startedTable) {
1999: addMessage("</table>");
1.215 sakharuk 2000: }
1.161 bowersj2 2001:
1.131 bowersj2 2002: Apache::lonprintout::page_format_state->new("FORMAT");
2003:
1.144 bowersj2 2004: # Generate the PAGESIZE state which will offer the user the margin
2005: # choices if they select one column
2006: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2007: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2008:
2009:
1.131 bowersj2 2010: $helper->process();
2011:
2012: # MANUAL BAILOUT CONDITION:
2013: # If we're in the "final" state, bailout and return to handler
2014: if ($helper->{STATE} eq 'FINAL') {
2015: return $helper;
2016: }
1.130 sakharuk 2017:
1.131 bowersj2 2018: $r->print($helper->display());
1.130 sakharuk 2019:
1.131 bowersj2 2020: Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2021:
2022: untie %hash;
2023:
2024: return OK;
2025: }
2026:
1.1 www 2027:
2028: 1;
1.119 bowersj2 2029:
2030: package Apache::lonprintout::page_format_state;
2031:
2032: =pod
2033:
1.131 bowersj2 2034: =head1 Helper element: page_format_state
2035:
2036: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2037:
1.131 bowersj2 2038: Apache::lonprintout::page_format_state is an element that gives the
2039: user an opportunity to select the page layout they wish to print
2040: with: Number of columns, portrait/landscape, and paper size. If you
2041: want to change the paper size choices, change the @paperSize array
2042: contents in this package.
1.119 bowersj2 2043:
1.131 bowersj2 2044: page_format_state is always directly invoked in lonprintout.pm, so there
2045: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2046:
2047: =over 4
2048:
1.131 bowersj2 2049: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2050:
2051: =back
2052:
2053: =cut
2054:
1.131 bowersj2 2055: use Apache::lonhelper;
1.119 bowersj2 2056:
2057: no strict;
1.131 bowersj2 2058: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2059: use strict;
1.266 sakharuk 2060: use Apache::lonlocal;
1.119 bowersj2 2061:
2062: my $maxColumns = 2;
2063: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
2064: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
2065: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",
2066: "A5 [148x210 mm]", "A6 [105x148 mm]" );
2067:
2068: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2069: # Paper type
2070:
2071: sub new {
1.131 bowersj2 2072: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2073:
1.135 bowersj2 2074: shift;
2075:
1.131 bowersj2 2076: $self->{'variable'} = shift;
1.134 bowersj2 2077: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2078: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2079: bless($self);
1.119 bowersj2 2080: return $self;
2081: }
2082:
2083: sub render {
2084: my $self = shift;
1.131 bowersj2 2085: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2086: my $result = '';
1.131 bowersj2 2087: my $var = $self->{'variable'};
1.266 sakharuk 2088: my $PageLayout=&mt('Page layout');
2089: my $NumberOfColumns=&mt('Number of columns');
2090: my $PaperType=&mt('Paper type');
1.119 bowersj2 2091: $result .= <<STATEHTML;
2092:
1.223 bowersj2 2093: <hr width="33%" />
1.119 bowersj2 2094: <table cellpadding="3">
2095: <tr>
1.266 sakharuk 2096: <td align="center"><b>$PageLayout</b></td>
2097: <td align="center"><b>$NumberOfColumns</b></td>
2098: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2099: </tr>
2100: <tr>
2101: <td>
1.155 sakharuk 2102: <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
2103: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait
1.119 bowersj2 2104: </td>
1.155 sakharuk 2105: <td align="center">
1.119 bowersj2 2106: <select name="${var}.cols">
2107: STATEHTML
2108:
2109: my $i;
2110: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2111: if ($i == 2) {
1.119 bowersj2 2112: $result .= "<option value='$i' selected>$i</option>\n";
2113: } else {
2114: $result .= "<option value='$i'>$i</option>\n";
2115: }
2116: }
2117:
2118: $result .= "</select></td><td>\n";
2119: $result .= "<select name='${var}.paper'>\n";
2120:
1.304 sakharuk 2121: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
2122: my $DefaultPaperSize=$parmhash{'default_paper_size'};
2123: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2124: $i = 0;
2125: foreach (@paperSize) {
1.304 sakharuk 2126: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.131 bowersj2 2127: $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2128: } else {
1.131 bowersj2 2129: $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2130: }
2131: $i++;
2132: }
2133:
2134: $result .= "</select></td></tr></table>";
2135: return $result;
1.135 bowersj2 2136: }
2137:
2138: sub postprocess {
2139: my $self = shift;
2140:
2141: my $var = $self->{'variable'};
1.136 bowersj2 2142: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2143: $helper->{VARS}->{$var} =
1.136 bowersj2 2144: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
2145: $ENV{"form.$var.paper"};
1.135 bowersj2 2146: return 1;
1.119 bowersj2 2147: }
2148:
2149: 1;
1.144 bowersj2 2150:
2151: package Apache::lonprintout::page_size_state;
2152:
2153: =pod
2154:
2155: =head1 Helper element: page_size_state
2156:
2157: See lonhelper.pm documentation for discussion of the helper framework.
2158:
2159: Apache::lonprintout::page_size_state is an element that gives the
2160: user the opportunity to further refine the page settings if they
2161: select a single-column page.
2162:
2163: page_size_state is always directly invoked in lonprintout.pm, so there
2164: is no tag interface. You actually pass parameters to the constructor.
2165:
2166: =over 4
2167:
2168: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2169:
2170: =back
2171:
2172: =cut
2173:
2174: use Apache::lonhelper;
2175:
2176: no strict;
2177: @ISA = ("Apache::lonhelper::element");
2178: use strict;
2179:
2180:
2181:
2182: sub new {
2183: my $self = Apache::lonhelper::element->new();
2184:
2185: shift; # disturbs me (probably prevents subclassing) but works (drops
2186: # package descriptor)... - Jeremy
2187:
2188: $self->{'variable'} = shift;
2189: my $helper = Apache::lonhelper::getHelper();
2190: $helper->declareVar($self->{'variable'});
2191:
2192: # The variable name of the format element, so we can look into
2193: # $helper->{VARS} to figure out whether the columns are one or two
2194: $self->{'formatvar'} = shift;
2195:
2196: # The state to transition to after selection, or after discovering
2197: # the cols are not set to 1
2198: $self->{NEXTSTATE} = shift;
2199: bless($self);
2200: return $self;
2201: }
2202:
2203: sub render {
2204: my $self = shift;
2205: my $helper = Apache::lonhelper::getHelper();
2206: my $result = '';
2207: my $var = $self->{'variable'};
2208:
2209: if (defined $self->{ERROR_MSG}) {
2210: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2211: }
2212:
2213: $result .= <<ELEMENTHTML;
2214:
2215: <p>How should the column be formatted?</p>
2216:
2217: <table cellpadding='3'>
2218: <tr>
2219: <td align='right'><b>Width</b>:</td>
2220: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2221: <td align='left'>
2222: <select name='$var.widthunit'>
2223: <option>cm</option><option>in</option>
2224: </select>
2225: </td>
2226: </tr>
2227: <tr>
2228: <td align='right'><b>Height</b>:</td>
2229: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2230: <td align='left'>
2231: <select name='$var.heightunit'>
2232: <option>cm</option><option>in</option>
2233: </select>
2234: </td>
2235: </tr>
2236: <tr>
2237: <td align='right'><b>Left margin</b>:</td>
2238: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2239: <td align='left'>
1.186 bowersj2 2240: <select name='$var.lmarginunit'>
1.144 bowersj2 2241: <option>cm</option><option>in</option>
2242: </select>
2243: </td>
2244: </tr>
2245: </table>
2246:
2247: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2248: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2249:
2250: ELEMENTHTML
2251:
2252: return $result;
2253: }
2254:
2255: # If the user didn't select 1 column, skip this state.
2256: sub preprocess {
2257: my $self = shift;
2258: my $helper = Apache::lonhelper::getHelper();
2259:
2260: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2261: if (substr($format, 2, 1) ne '1') {
2262: $helper->changeState($self->{NEXTSTATE});
2263: }
2264:
2265: return 1;
2266: }
2267:
2268: sub postprocess {
2269: my $self = shift;
2270:
2271: my $var = $self->{'variable'};
2272: my $helper = Apache::lonhelper->getHelper();
2273: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
2274: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
2275: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
2276: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
2277: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
2278: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
2279:
2280: my $error = '';
2281:
2282: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2283: # by an optional period, followed by digits, ending the string
2284:
2285: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2286: $error .= "Invalid width; please type only a number.<br />\n";
2287: }
2288: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2289: $error .= "Invalid height; please type only a number.<br />\n";
2290: }
2291: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2292: $error .= "Invalid left margin; please type only a number.<br />\n";
2293: }
2294:
2295: if (!$error) {
2296: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2297: return 1;
2298: } else {
2299: $self->{ERROR_MSG} = $error;
2300: return 0;
2301: }
2302: }
2303:
2304:
1.119 bowersj2 2305:
1.1 www 2306: __END__
1.6 sakharuk 2307:
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