Annotation of loncom/interface/lonprintout.pm, revision 1.204
1.1 www 1: # The LearningOnline Network
2: # Printout
3: #
1.204 ! sakharuk 4: # $Id: lonprintout.pm,v 1.203 2003/07/14 14:30:35 sakharuk Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 www 28: # (Internal Server Error Handler
29: #
30: # (Login Screen
31: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
32: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
33: #
34: # 3/1/1 Gerd Kortemeyer)
35: #
36: # 3/1 Gerd Kortemeyer
37: #
1.3 sakharuk 38: # 9/17 Alex Sakharuk
39: #
1.1 www 40: package Apache::lonprintout;
41:
42: use strict;
1.10 albertel 43: use Apache::Constants qw(:common :http);
1.2 sakharuk 44: use Apache::lonxml;
45: use Apache::lonnet;
1.54 sakharuk 46: use Apache::loncommon;
1.13 sakharuk 47: use Apache::inputtags;
1.54 sakharuk 48: use Apache::grades;
1.13 sakharuk 49: use Apache::edit;
1.5 sakharuk 50: use Apache::File();
1.68 sakharuk 51: use Apache::lonnavmaps;
1.34 sakharuk 52: use POSIX qw(strftime);
1.60 sakharuk 53: use GDBM_File;
54:
55:
56: my %hash;
1.76 sakharuk 57: my $LaTeXwidth = 0;
1.3 sakharuk 58:
1.2 sakharuk 59:
1.71 sakharuk 60: sub latex_header_footer_remove {
61: my $text = shift;
62: $text =~ s/\\end{document}//;
63: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
64: return $text;
65: }
66:
67:
1.37 sakharuk 68: sub character_chart {
69: my $result = shift;
1.116 sakharuk 70: $result =~ s/&\#0?0?(7|9);//g;
71: $result =~ s/&\#0?(10|13);//g;
72: $result =~ s/&\#0?32;/ /g;
73: $result =~ s/&\#0?33;/!/g;
74: $result =~ s/&(\#0?34|quot);/\"/g;
75: $result =~ s/&\#0?35;/\\\#/g;
76: $result =~ s/&\#0?36;/\\\$/g;
77: $result =~ s/&\#0?37;/\\%/g;
78: $result =~ s/&(\#0?38|amp);/\\&/g;
79: $result =~ s/&\#(0?39|146);/\'/g;
80: $result =~ s/&\#0?40;/(/g;
81: $result =~ s/&\#0?41;/)/g;
82: $result =~ s/&\#0?42;/\*/g;
83: $result =~ s/&\#0?43;/\+/g;
84: $result =~ s/&\#(0?44|130);/,/g;
85: $result =~ s/&\#0?45;/-/g;
86: $result =~ s/&\#0?46;/\./g;
87: $result =~ s/&\#0?47;/\//g;
88: $result =~ s/&\#0?48;/0/g;
89: $result =~ s/&\#0?49;/1/g;
90: $result =~ s/&\#0?50;/2/g;
91: $result =~ s/&\#0?51;/3/g;
92: $result =~ s/&\#0?52;/4/g;
93: $result =~ s/&\#0?53;/5/g;
94: $result =~ s/&\#0?54;/6/g;
95: $result =~ s/&\#0?55;/7/g;
96: $result =~ s/&\#0?56;/8/g;
97: $result =~ s/&\#0?57;/9/g;
98: $result =~ s/&\#0?58;/:/g;
99: $result =~ s/&\#0?59;/;/g;
100: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
101: $result =~ s/&\#0?61;/\$=\$/g;
102: $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g;
103: $result =~ s/&\#0?63;/\?/g;
104: $result =~ s/&\#0?65;/A/g;
105: $result =~ s/&\#0?66;/B/g;
106: $result =~ s/&\#0?67;/C/g;
107: $result =~ s/&\#0?68;/D/g;
108: $result =~ s/&\#0?69;/E/g;
109: $result =~ s/&\#0?70;/F/g;
110: $result =~ s/&\#0?71;/G/g;
111: $result =~ s/&\#0?72;/H/g;
112: $result =~ s/&\#0?73;/I/g;
113: $result =~ s/&\#0?74;/J/g;
114: $result =~ s/&\#0?75;/K/g;
115: $result =~ s/&\#0?76;/L/g;
116: $result =~ s/&\#0?77;/M/g;
117: $result =~ s/&\#0?78;/N/g;
118: $result =~ s/&\#0?79;/O/g;
119: $result =~ s/&\#0?80;/P/g;
120: $result =~ s/&\#0?81;/Q/g;
121: $result =~ s/&\#0?82;/R/g;
122: $result =~ s/&\#0?83;/S/g;
123: $result =~ s/&\#0?84;/T/g;
124: $result =~ s/&\#0?85;/U/g;
125: $result =~ s/&\#0?86;/V/g;
126: $result =~ s/&\#0?87;/W/g;
127: $result =~ s/&\#0?88;/X/g;
128: $result =~ s/&\#0?89;/Y/g;
129: $result =~ s/&\#0?90;/Z/g;
130: $result =~ s/&\#0?91;/[/g;
131: $result =~ s/&\#0?92;/\$\\setminus\$/g;
132: $result =~ s/&\#0?93;/]/g;
133: $result =~ s/&\#(0?94|136);/\$\\wedge\$/g;
134: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
135: $result =~ s/&\#(0?96|145);/\`/g;
136: $result =~ s/&\#0?97;/a/g;
137: $result =~ s/&\#0?98;/b/g;
138: $result =~ s/&\#0?99;/c/g;
139: $result =~ s/&\#100;/d/g;
140: $result =~ s/&\#101;/e/g;
141: $result =~ s/&\#102;/f/g;
142: $result =~ s/&\#103;/g/g;
143: $result =~ s/&\#104;/h/g;
144: $result =~ s/&\#105;/i/g;
145: $result =~ s/&\#106;/j/g;
146: $result =~ s/&\#107;/k/g;
147: $result =~ s/&\#108;/l/g;
148: $result =~ s/&\#109;/m/g;
149: $result =~ s/&\#110;/n/g;
150: $result =~ s/&\#111;/o/g;
151: $result =~ s/&\#112;/p/g;
152: $result =~ s/&\#113;/q/g;
153: $result =~ s/&\#114;/r/g;
154: $result =~ s/&\#115;/s/g;
155: $result =~ s/&\#116;/t/g;
156: $result =~ s/&\#117;/u/g;
157: $result =~ s/&\#118;/v/g;
158: $result =~ s/&\#119;/w/g;
159: $result =~ s/&\#120;/x/g;
160: $result =~ s/&\#121;/y/g;
161: $result =~ s/&\#122;/z/g;
162: $result =~ s/&\#123;/\\{/g;
163: $result =~ s/&\#124;/\|/g;
164: $result =~ s/&\#125;/\\}/g;
165: $result =~ s/&\#126;/\~/g;
166: $result =~ s/&\#131;/\\textflorin /g;
167: $result =~ s/&\#132;/\"/g;
168: $result =~ s/&\#133;/\$\\ldots\$/g;
169: $result =~ s/&\#134;/\$\\dagger\$/g;
170: $result =~ s/&\#135;/\$\\ddagger\$/g;
171: $result =~ s/&\#137;/\\textperthousand /g;
172: $result =~ s/&\#140;/{\\OE}/g;
173: $result =~ s/&\#147;/\`\`/g;
174: $result =~ s/&\#148;/\'\'/g;
175: $result =~ s/&\#149;/\$\\bullet\$/g;
176: $result =~ s/&\#150;/--/g;
177: $result =~ s/&\#151;/---/g;
178: $result =~ s/&\#152;/\$\\sim\$/g;
179: $result =~ s/&\#153;/\\texttrademark /g;
180: $result =~ s/&\#156;/\\oe/g;
181: $result =~ s/&\#159;/\\\"Y/g;
1.131 bowersj2 182: $result =~ s/&(\#160|nbsp);//g;
1.116 sakharuk 183: $result =~ s/&(\#161|iexcl);/!\`/g;
184: $result =~ s/&(\#162|cent);/\\textcent /g;
185: $result =~ s/&(\#163|pound);/\\pounds /g;
186: $result =~ s/&(\#164|curren);/\\textcurrency /g;
187: $result =~ s/&(\#165|yen);/\\textyen /g;
188: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
189: $result =~ s/&(\#167|sect);/\\textsection /g;
190: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
191: $result =~ s/&(\#169|copy);/\\copyright /g;
192: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
193: $result =~ s/&(\#172|not);/\$\\neg\$/g;
194: $result =~ s/&(\#173|shy);/ - /g;
195: $result =~ s/&(\#174|reg);/\\textregistered /g;
196: $result =~ s/&(\#175|macr);/\$^{-}\$/g;
197: $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;
198: $result =~ s/&(\#177|plusmn);/\$\\pm\$/g;
199: $result =~ s/&(\#178|sup2);/\$^2\$/g;
200: $result =~ s/&(\#179|sup3);/\$^3\$/g;
201: $result =~ s/&(\#180|acute);/\\textacute /g;
202: $result =~ s/&(\#181|micro);/\$\\mu\$/g;
203: $result =~ s/&(\#182|para);/\\P/g;
204: $result =~ s/&(\#183|middot);/\$\\cdot\$/g;
205: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
206: $result =~ s/&(\#185|sup1);/\$^1\$/g;
207: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
208: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
209: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
210: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
211: $result =~ s/&(\#191|iquest);/?\`/g;
212: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
213: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
214: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
215: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
216: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
217: $result =~ s/&(\#197|Aring);/{\\AA}/g;
218: $result =~ s/&(\#198|AElig);/{\\AE}/g;
219: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
220: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
221: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
222: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
223: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
224: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
225: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
226: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
227: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
228: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
229: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
230: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
231: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
232: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
233: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
234: $result =~ s/&(\#215|times);/\$\\times\$/g;
235: $result =~ s/&(\#216|Oslash);/{\\O}/g;
236: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
237: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
238: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
239: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
240: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
241: $result =~ s/&(\#223|szlig);/\\ss/g;
242: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
243: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
244: $result =~ s/&(\#226|acirc);/\\^{a}/g;
245: $result =~ s/&(\#227|atilde);/\\~{a}/g;
246: $result =~ s/&(\#228|auml);/\\\"{a}/g;
247: $result =~ s/&(\#229|aring);/{\\aa}/g;
248: $result =~ s/&(\#230|aelig);/{\\ae}/g;
249: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
250: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
251: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
252: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
253: $result =~ s/&(\#235|euml);/\\\"{e}/g;
254: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
255: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
256: $result =~ s/&(\#238|icirc);/\\^{i}/g;
257: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
258: $result =~ s/&(\#240|eth);/\$\\partial\$/g;
259: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
260: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
261: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
262: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
263: $result =~ s/&(\#245|otilde);/\\~{o}/g;
264: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
265: $result =~ s/&(\#247|divide);/\$\\div\$/g;
266: $result =~ s/&(\#248|oslash);/{\\o}/g;
267: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
268: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
269: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
270: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
271: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
272: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
273: $result =~ s/&\#952;/\$\\theta\$/g;
1.117 sakharuk 274: #Greek Alphabet
275: $result =~ s/&(alpha|\#945);/\$\\alpha \$/g;
276: $result =~ s/&(beta|\#946);/\$\\beta \$/g;
277: $result =~ s/&(gamma|\#947);/\$\\gamma \$/g;
278: $result =~ s/&(delta|\#948);/\$\\delta \$/g;
279: $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;
280: $result =~ s/&(zeta|\#950);/\$\\zeta \$/g;
281: $result =~ s/&(eta|\#951);/\$\\eta \$/g;
282: $result =~ s/&(theta|\#952);/\$\\theta \$/g;
283: $result =~ s/&(iota|\#953);/\$\\iota \$/g;
284: $result =~ s/&(kappa|\#954);/\$\\kappa \$/g;
285: $result =~ s/&(lambda|\#955);/\$\\lambda \$/g;
286: $result =~ s/&(mu|\#956);/\$\\mu \$/g;
287: $result =~ s/&(nu|\#957);/\$\\nu \$/g;
288: $result =~ s/&(xi|\#958);/\$\\xi \$/g;
1.199 sakharuk 289: $result =~ s/&(omicron|\#959);/o/g;
1.117 sakharuk 290: $result =~ s/&(pi|\#960);/\$\\pi \$/g;
291: $result =~ s/&(rho|\#961);/\$\\rho \$/g;
292: $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
293: $result =~ s/&(tau|\#964);/\$\\tau \$/g;
294: $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;
295: $result =~ s/&(phi|\#966);/\$\\phi \$/g;
296: $result =~ s/&(chi|\#967);/\$\\chi \$/g;
297: $result =~ s/&(psi|\#968);/\$\\psi \$/g;
298: $result =~ s/&(omega|\#969);/\$\\omega \$/g;
1.199 sakharuk 299: $result =~ s/&(thetasym|\#977);/\$\\vartheta \$/g;
300: $result =~ s/&(piv|\#982);/\$\\varpi \$/g;
301: $result =~ s/&(Alpha|\#913);/A/g;
302: $result =~ s/&(Beta|\#914);/B/g;
1.117 sakharuk 303: $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
304: $result =~ s/&(Delta|\#916);/\$\\Delta \$/g;
1.199 sakharuk 305: $result =~ s/&(Epsilon|\#917);/E/g;
306: $result =~ s/&(Zeta|\#918);/Z/g;
307: $result =~ s/&(Eta|\#919);/H/g;
1.117 sakharuk 308: $result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
1.199 sakharuk 309: $result =~ s/&(Iota|\#921);/I/g;
310: $result =~ s/&(Kappa|\#922);/K/g;
1.117 sakharuk 311: $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
1.199 sakharuk 312: $result =~ s/&(Mu|\#924);/M/g;
313: $result =~ s/&(Nu|\#925);/N/g;
1.117 sakharuk 314: $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
1.199 sakharuk 315: $result =~ s/&(Omicron|\#927);/O/g;
1.117 sakharuk 316: $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
1.199 sakharuk 317: $result =~ s/&(Rho|\#929);/P/g;
1.117 sakharuk 318: $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
1.199 sakharuk 319: $result =~ s/&(Tau|\#932);/T/g;
1.117 sakharuk 320: $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
321: $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
1.199 sakharuk 322: $result =~ s/&(Chi|\#935);/X/g;
1.117 sakharuk 323: $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
324: $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
1.199 sakharuk 325: #Arrows (extended HTML 4.01)
326: $result =~ s/&(larr|\#8592);/\$\\leftarrow \$/g;
327: $result =~ s/&(uarr|\#8593);/\$\\uparrow \$/g;
328: $result =~ s/&(rarr|\#8594);/\$\\rightarrow \$/g;
329: $result =~ s/&(darr|\#8595);/\$\\downarrow \$/g;
330: $result =~ s/&(harr|\#8596);/\$\\leftrightarrow \$/g;
331: $result =~ s/&(lArr|\#8656);/\$\\Leftarrow \$/g;
332: $result =~ s/&(uArr|\#8657);/\$\\Uparrow \$/g;
333: $result =~ s/&(rArr|\#8658);/\$\\Rightarrow \$/g;
334: $result =~ s/&(dArr|\#8659);/\$\\Downarrow \$/g;
335: $result =~ s/&(hArr|\#8660);/\$\\Leftrightarrow \$/g;
336: #Mathematical Operators (extended HTML 4.01)
337: $result =~ s/&(forall|\#8704);/\$\\forall \$/g;
338: $result =~ s/&(part|\#8706);/\$\\partial \$/g;
339: $result =~ s/&(exist|\#8707);/\$\\exists \$/g;
340: $result =~ s/&(empty|\#8709);/\$\\emptyset \$/g;
341: $result =~ s/&(nabla|\#8711);/\$\\nabla \$/g;
342: $result =~ s/&(isin|\#8712);/\$\\in \$/g;
343: $result =~ s/&(notin|\#8713);/\$\\notin \$/g;
344: $result =~ s/&(ni|\#8715);/\$\\ni \$/g;
345: $result =~ s/&(prod|\#8719);/\$\\prod \$/g;
346: $result =~ s/&(sum|\#8721);/\$\\sum \$/g;
347: $result =~ s/&(minus|\#8722);/\$-\$/g;
348: $result =~ s/&(lowast|\#8727);/\$*\$/g;
349: $result =~ s/&(radic|\#8730);/\$\\surd \$/g;
350: $result =~ s/&(prop|\#8733);/\$\\propto \$/g;
351: $result =~ s/&(infin|\#8734);/\$\\infty \$/g;
352: $result =~ s/&(ang|\#8736);/\$\\angle \$/g;
353: $result =~ s/&(and|\#8743);/\$\\wedge \$/g;
354: $result =~ s/&(or|\#8744);/\$\\vee \$/g;
355: $result =~ s/&(cap|\#8745);/\$\\cap \$/g;
356: $result =~ s/&(cup|\#8746);/\$\\cup \$/g;
357: $result =~ s/&(int|\#8747);/\$\\int \$/g;
358: $result =~ s/&(sim|\#8764);/\$\\sim \$/g;
359: $result =~ s/&(cong|\#8773);/\$\\cong \$/g;
360: $result =~ s/&(asymp|\#8776);/\$\\approx \$/g;
361: $result =~ s/&(ne|\#8800);/\$\\not= \$/g;
362: $result =~ s/&(equiv|\#8801);/\$\\equiv \$/g;
363: $result =~ s/&(le|\#8804);/\$\\leq \$/g;
364: $result =~ s/&(ge|\#8805);/\$\\geq \$/g;
365: $result =~ s/&(sub|\#8834);/\$\\subset \$/g;
366: $result =~ s/&(sup|\#8835);/\$\\supset \$/g;
367: $result =~ s/&(nsub|\#8836);/\$\\not\\subset \$/g;
368: $result =~ s/&(sube|\#8838);/\$\\subseteq \$/g;
369: $result =~ s/&(supe|\#8839);/\$\\supseteq \$/g;
370: $result =~ s/&(oplus|\#8853);/\$\\oplus \$/g;
371: $result =~ s/&(otimes|\#8855);/\$\\otimes \$/g;
372: $result =~ s/&(perp|\#8869);/\$\\perp \$/g;
373: $result =~ s/&(sdot|\#8901);/\$\\cdot \$/g;
374: #Geometric Shapes (extended HTML 4.01)
375: $result =~ s/&(loz|\#9674);/\$\\Diamond \$/g;
376: #Miscellaneous Symbols (extended HTML 4.01)
377: $result =~ s/&(spades|\#9824);/\$\\spadesuit \$/g;
378: $result =~ s/&(clubs|\#9827);/\$\\clubsuit \$/g;
379: $result =~ s/&(hearts|\#9829);/\$\\heartsuit \$/g;
380: $result =~ s/&(diams|\#9830);/\$\\diamondsuit \$/g;
1.37 sakharuk 381: return $result;
382: }
1.41 sakharuk 383:
384:
1.177 sakharuk 385: sub page_format {
1.140 sakharuk 386: #
387: #Correspondence between $papersize variable and real paper format:
388: # 0 - "Letter [8 1/2x11 in]"
389: # 1 - "Legal [8 1/2x14 in]"
390: # 2 - "Ledger/Tabloid [11x17 in]"
391: # 3 - "Executive [7 1/2x10 in]"
392: # 4 - "A2 [420x594 mm]"
393: # 5 - "A3 [297x420 mm]"
394: # 6 - "A4 [210x297 mm]"
395: # 7 - "A5 [148x210 mm]"
396: # 8 - "A6 [105x148 mm]"
397: #
398: my ($papersize,$layout,$numberofcolumns) = @_;
1.202 sakharuk 399: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0);
1.140 sakharuk 400: if ($papersize eq '0') {
401: if ($layout eq 'book') {
402: if ($numberofcolumns == 1) {
1.190 sakharuk 403: $textwidth = '7.1 in'; #'18 cm';
404: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 405: $oddoffset = '-0.57 in';
406: $evenoffset = '-0.57 in';
407: } elsif ($numberofcolumns == 2) {
1.190 sakharuk 408: $textwidth = '3.66 in'; #'93 mm';
409: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 410: $oddoffset = '-0.57 in';
411: $evenoffset = '-0.57 in';
412: }
413: } elsif ($layout eq 'album') {
414: if ($numberofcolumns eq '1') {
415: $textwidth = '8.8 in';
416: $textheight = '6.8 in';
417: $oddoffset = '-40 pt';
418: $evenoffset = '-60 pt';
419: } elsif ($numberofcolumns == 2) {
1.202 sakharuk 420: $textwidth = '4.4 in';
1.140 sakharuk 421: $textheight = '6.8 in';
1.202 sakharuk 422: $oddoffset = '-0.5 in';
423: $evenoffset = '-1.5 in';
424: $topmargin = '3.5 in';
1.140 sakharuk 425: }
426: }
427: # } elsif($papersize eq '1') {
428: # } elsif($papersize eq '2') {
429: # } elsif($papersize eq '3'/) {
430: } elsif($papersize eq '6') {
431: if ($layout eq 'book') {
432: if ($numberofcolumns == 1) {
433: $textwidth = '18 cm';
434: $textheight = '28 cm';
435: $oddoffset = '-0.57 in';
436: $evenoffset = '-0.57 in';
437: } elsif ($numberofcolumns == 2) {
438: $textwidth = '96 mm';
439: $textheight = '2 cm';
440: $oddoffset = '-0.57 in';
441: $evenoffset = '-0.57 in';
442: }
443: } elsif ($layout eq 'album') {
444: if ($numberofcolumns eq '1') {
445: $textwidth = '8.5 in';
446: $textheight = '7.7 in';
447: $oddoffset = '-40 pt';
448: $evenoffset = '-60 pt';
449: } elsif ($numberofcolumns == 2) {
450: $textwidth = '3.9 in';
451: $textheight = '7.7 in';
452: $oddoffset = '-40 pt';
453: $evenoffset = '-60 pt';
454: }
455: }
456: # } elsif($papersize eq '5') {
457: # } elsif($papersize eq '4') {
458: # } elsif($papersize eq '7') {
459: # } elsif($papersize eq '8') {
1.76 sakharuk 460: }
1.202 sakharuk 461: return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
1.140 sakharuk 462: }
1.76 sakharuk 463:
464:
1.126 albertel 465: sub get_name {
466: my ($uname,$udom)=@_;
467: if (!defined($uname)) { $uname=$ENV{'user.name'}; }
468: if (!defined($udom)) { $uname=$ENV{'user.domain'}; }
469: my $plainname=&Apache::loncommon::plainname($uname,$udom);
470: if ($plainname=~/^\s*$/) { $plainname=$uname; }
471: return &Apache::lonxml::latex_special_symbols($plainname,undef,undef,
472: 'header');
473: }
474:
1.177 sakharuk 475:
1.76 sakharuk 476: sub page_format_transformation {
1.104 sakharuk 477: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_;
1.202 sakharuk 478: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.101 sakharuk 479: $assignment=~s/_/ /g;
1.104 sakharuk 480: if ($numberofcolumns != 1) {
1.202 sakharuk 481: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.104 sakharuk 482: } else {
483: ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
484: }
1.126 albertel 485: my $name = &get_name();
486: if ($name =~ /^\s*$/) {
487: $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
488: undef,'header');
489: }
1.113 sakharuk 490: my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
1.140 sakharuk 491: if ($layout eq 'album') {
1.202 sakharuk 492: my $topmargintoinsert = '';
493: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
494: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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 495: } elsif ($layout eq 'book') {
496: if ($choice ne 'All class print') {
1.190 sakharuk 497: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
1.140 sakharuk 498: } else {
1.190 sakharuk 499: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
1.140 sakharuk 500: }
501: }
502: return $text;
503: }
504:
505:
1.33 sakharuk 506: sub page_cleanup {
507: my $result = shift;
1.65 sakharuk 508:
509: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 510: my $number_of_columns = $1;
1.33 sakharuk 511: my $insert = '{';
1.34 sakharuk 512: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 513: $insert .= '}';
1.65 sakharuk 514: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 515: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
516: return $result,$number_of_columns;
1.7 sakharuk 517: }
1.5 sakharuk 518:
1.3 sakharuk 519:
1.60 sakharuk 520: sub details_for_menu {
521:
522: my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
523: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.63 albertel 524: my ($map,$id,$resource)=split(/___/,$symbolic);
1.123 albertel 525: $map=&Apache::lonnet::clutter($map);
1.102 sakharuk 526: my $name_of_sequence;
1.123 albertel 527: $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
1.63 albertel 528: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 529: $map =~ m|([^/]+)$|;
530: $name_of_sequence = $1;
1.63 albertel 531: }
1.123 albertel 532: my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
1.63 albertel 533: if ($name_of_map =~ /^\s*$/) {
1.123 albertel 534: $ENV{'request.course.uri'} =~ m|([^/]+)$|;
535: $name_of_map = $1;
536: }
1.63 albertel 537: return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60 sakharuk 538:
1.76 sakharuk 539: }
540:
541:
542: sub latex_corrections {
543:
544: my ($number_of_columns,$result) = @_;
545:
1.185 sakharuk 546: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 547: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 548: $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/;
549: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
550: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 551: #-- LaTeX corrections
552: my $first_comment = index($result,'<!--',0);
553: while ($first_comment != -1) {
554: my $end_comment = index($result,'-->',$first_comment);
555: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
556: $first_comment = index($result,'<!--',$first_comment);
557: }
558: $result =~ s/^\s+$//gm; #remove empty lines
1.94 sakharuk 559: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76 sakharuk 560: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
561: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
562: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
563: $result =~ s/\\\\\s+\[/ \[/g;
564: $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
565: #conversion of html characters to LaTeX equivalents
566: if ($result =~ m/&(\w+|#\d+);/) {
567: $result = &character_chart($result);
568: }
569: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
570: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
571:
572: return $result;
1.60 sakharuk 573: }
574:
1.3 sakharuk 575:
1.177 sakharuk 576: sub output_data {
1.184 sakharuk 577: my ($r,$helper,$rparmhash) = @_;
578: my %parmhash = %$rparmhash;
1.187 www 579: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 580: $r->print(<<ENDPART);
581: <html>
582: <head>
583: <title>LON-CAPA output for printing</title>
584: </head>
1.187 www 585: $bodytag
586: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 587: ENDPART
588:
589: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
590: my ($result,$selectionmade) = ('','');
591: my $number_of_columns = 1; #used only for pages to determine the width of the cell
592: my @temporary_array=split /\|/,$format_from_helper;
593: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
594: if ($laystyle eq 'L') {
595: $laystyle='album';
596: } else {
597: $laystyle='book';
598: }
1.177 sakharuk 599: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.140 sakharuk 600: my $assignment = $ENV{'form.assignment'};
601: my $LaTeXwidth;
1.190 sakharuk 602: if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
1.140 sakharuk 603: $LaTeXwidth = $1*10;
1.190 sakharuk 604: } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
1.140 sakharuk 605: $LaTeXwidth = $1;
1.190 sakharuk 606: } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
1.140 sakharuk 607: $LaTeXwidth = $1*25.4;
608: }
609: $LaTeXwidth.=' mm';
1.153 sakharuk 610:
1.140 sakharuk 611: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 612: #-- single document - problem, page, html, xml, ...
613: my $currentURL;
1.162 sakharuk 614: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 615: #prints published resource
1.153 sakharuk 616: $currentURL=$helper->{'VARS'}->{'postdata'};
1.143 sakharuk 617: } else {
1.185 sakharuk 618: #prints resource from the construction space
1.162 sakharuk 619: $currentURL=$helper->{'VARS'}->{'filename'};
620: $currentURL=~s/\/home\//\/~/;
621: $currentURL=~s/public_html\///;
1.143 sakharuk 622: }
1.140 sakharuk 623: $selectionmade = 1;
1.143 sakharuk 624: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.162 sakharuk 625: my %moreenv;
626: $moreenv{'request.filename'}=$currentURL;
1.166 albertel 627: my %form;
628: $form{'grade_target'}='tex';
1.200 sakharuk 629: $form{'textwidth'}=$LaTeXwidth;
1.203 sakharuk 630: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
631: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.169 albertel 632: my $rndseed=time;
633: $form{'rndseed'}=$rndseed;
1.162 sakharuk 634: &Apache::lonnet::appenv(%moreenv);
1.201 sakharuk 635: &Apache::lonnet::delenv('form.counter');
636: &Apache::lonxml::init_counter();
1.168 albertel 637: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1.165 sakharuk 638: &Apache::lonnet::delenv('form.counter');
1.166 albertel 639: &Apache::lonnet::delenv('request.filename');
1.163 sakharuk 640: if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.166 albertel 641: my %form;
642: $form{'grade_target'}='answer';
1.167 albertel 643: $form{'answer_output_mode'}='tex';
1.169 albertel 644: $form{'rndseed'}=$rndseed;
1.166 albertel 645: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.170 sakharuk 646: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.163 sakharuk 647: }
1.162 sakharuk 648: $result .= $texversion;
649: if ($currentURL=~m/\.page\s*$/) {
650: ($result,$number_of_columns) = &page_cleanup($result);
651: }
652: } else {
1.140 sakharuk 653: # $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
654: # if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
655: # $result.=$1;
656: # } else {
657: # $result.=$ENV{'form.url'};
658: # }
659: # $result.=' \end{document}'
1.162 sakharuk 660: }
1.142 sakharuk 661: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
662: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
663: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')) {
1.141 sakharuk 664: #-- produce an output string
1.193 sakharuk 665: my %form=();
666: $form{'grade_target'}='tex';
667: $form{'textwidth'}=$LaTeXwidth;
668: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.203 sakharuk 669: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.141 sakharuk 670: my $flag_latex_header_remove = 'NO';
671: my $flag_page_in_sequence = 'NO';
672: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 673: my $prevassignment='';
1.201 sakharuk 674: &Apache::lonnet::delenv('form.counter');
675: &Apache::lonxml::init_counter();
1.141 sakharuk 676: for (my $i=0;$i<=$#master_seq;$i++) {
677: $master_seq[$i]=~/___\d+___(.*)$/;
678: my $urlp='/res/'.$1;
679: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1.142 sakharuk 680: $selectionmade = 2;
681: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
682: $selectionmade = 3;
683: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
684: $selectionmade = 4;
1.141 sakharuk 685: }
1.166 albertel 686: $form{'symb'}=$master_seq[$i];
1.198 sakharuk 687: $master_seq[$i]=~/(.*)___\d*___/;
688: my $assignment=&Apache::lonnet::gettitle($1); #tittle of the assignment which contains this problem
1.141 sakharuk 689: #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
1.166 albertel 690: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.141 sakharuk 691: if ($urlp=~/\.page$/) {
692: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
693: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
694: $texversion =~ s/\\end{document}\d*/\\end{document}/;
695: $flag_page_in_sequence = 'YES';
696: }
697: if ($flag_latex_header_remove ne 'NO') {
698: $texversion = &latex_header_footer_remove($texversion);
699: } else {
700: $texversion =~ s/\\end{document}//;
1.171 sakharuk 701: }
702: if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
703: my %form;
704: $form{'grade_target'}='answer';
705: $form{'answer_output_mode'}='tex';
706: my $answer=&Apache::lonnet::ssi($urlp,%form);
707: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.141 sakharuk 708: }
1.193 sakharuk 709: # $result .= $texversion;
1.198 sakharuk 710: if (($selectionmade == 4) and ($assignment ne $prevassignment) and ($i>=1)) {
1.193 sakharuk 711: my $name = &get_name();
712: if ($name =~ /^\s*$/) {
713: $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
714: undef,'header');
715: }
716: my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
717: $prevassignment=$assignment;
718: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
719: }
720: $result .= $texversion;
1.141 sakharuk 721: $flag_latex_header_remove = 'YES';
722: }
723: &Apache::lonnet::delenv('form.counter');
724: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
725: $result .= '\end{document}';
1.150 sakharuk 726: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
727: #-- prints assignments for whole class or for selected students
728: $selectionmade=5;
729: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
730: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
731: #loop over students
732: my $flag_latex_header_remove = 'NO';
733: my %moreenv;
734: $moreenv{'form.textwidth'}=$LaTeXwidth;
735: &Apache::lonnet::appenv(%moreenv);
736: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
737: foreach my $person (@students) {
738: my $current_output = '';
1.140 sakharuk 739: # my ($usersection,$username,$userdomain) = split /:/,$person;
1.150 sakharuk 740: my ($username,$userdomain) = split /:/,$person;
741: my $fullname = &get_name($username,$userdomain);
1.196 sakharuk 742:
1.197 sakharuk 743: if ($parmhash{'anonymous_quiz'}=~/yes/) {$fullname=' ';} #put here something reasonable for anonymous exams or quiz
1.150 sakharuk 744: #goes through all resources, checks if they are available for current student, and produces output
1.201 sakharuk 745: &Apache::lonnet::delenv('form.counter');
746: &Apache::lonxml::init_counter();
1.150 sakharuk 747: foreach my $curresline (@master_seq) {
748: if ($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) {
749: my ($map,$id,$res_url) = split(/___/,$curresline);
750: if (&Apache::lonnet::allowed('bre',$res_url)) {
751: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,
752: $ENV{'request.course.id'},'tex');
753: if ($flag_latex_header_remove eq 'YES') {
754: $rendered = &latex_header_footer_remove($rendered);
755: } else {
756: $rendered =~ s/\\end{document}//;
1.173 sakharuk 757: }
758: if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
759: my %form;
760: $form{'answer_output_mode'}='tex';
1.203 sakharuk 761: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.193 sakharuk 762: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
1.173 sakharuk 763: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1.150 sakharuk 764: }
765: $current_output .= $rendered;
766: }
767: $flag_latex_header_remove = 'YES';
768: }
769: }
770: my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
771: if ($current_output=~/\\documentclass/) {
1.180 sakharuk 772: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$helper->{VARS}->{'assignment'}}}\\vskip 3 mm /;
1.150 sakharuk 773: } else {
774: my $blanspages = '';
775: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
1.181 sakharuk 776: $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$helper->{VARS}->{'assignment'}.'}}} \vskip -5 mm '.$current_output;
1.150 sakharuk 777: }
778: $result .= $current_output;
779: &Apache::lonnet::delenv('form.counter');
780: &Apache::lonxml::init_counter();
781: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
782: 'last student '.$fullname);
783: }
784: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
785: $result .= '\end{document}';
786: &Apache::lonnet::delenv('form.textwidth');
1.151 sakharuk 787: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
788: #prints selected problems from the subdirectory
789: $selectionmade = 6;
790: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 791: @list_of_files=sort @list_of_files;
1.175 sakharuk 792: my $flag_latex_header_remove = 'NO';
793: my $rndseed=time;
1.151 sakharuk 794: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 795: my $urlp = $list_of_files[$i];
796: if ($urlp=~/\//) {
1.166 albertel 797: my %form;
798: $form{'grade_target'}='tex';
799: $form{'textwidth'}=$LaTeXwidth;
1.175 sakharuk 800: $form{'rndseed'}=$rndseed;
1.152 sakharuk 801: if ($urlp =~ m|/home/([^/]+)/public_html|) {
802: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
803: } else {
804: $urlp =~ s|^/home/httpd/html||;
805: }
1.166 albertel 806: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.174 sakharuk 807: if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
808: my %form;
809: $form{'grade_target'}='answer';
810: $form{'answer_output_mode'}='tex';
1.203 sakharuk 811: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.174 sakharuk 812: $form{'rndseed'}=$rndseed;
813: my $answer=&Apache::lonnet::ssi($urlp,%form);
814: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
815: }
1.151 sakharuk 816: #this chunck is responsible for printing the path to problem
1.152 sakharuk 817: my $newurlp = '';
818: my $HowMany = length($urlp)*2;
819: if ($HowMany > $LaTeXwidth) {
820: my @temporrary = split '/',$urlp;
821: my $HowManyNew = 0;
822: for (my $ii=0;$ii<=$#temporrary;$ii++) {
823: if ($temporrary[$ii] ne '') {
824: $HowManyNew += length($temporrary[$ii])*2;
825: if ($HowManyNew < $LaTeXwidth ) {
826: $newurlp .= '/'.$temporrary[$ii];
827: } else {
828: $HowManyNew = 0;
829: $newurlp .= '|\vskip -1 mm \noindent \verb|';
830: $ii--;
831: }
832: }
833: }
834: }
835: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
836: if ($flag_latex_header_remove ne 'NO') {
837: $texversion = &latex_header_footer_remove($texversion);
838: } else {
839: $texversion =~ s/\\end{document}//;
840: }
841: $result .= $texversion;
842: }
843: $flag_latex_header_remove = 'YES';
1.151 sakharuk 844: }
1.175 sakharuk 845: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 846: $result .= '\end{document}';
1.140 sakharuk 847: }
848: #-------------------------------------------------------- corrections for the different page formats
1.177 sakharuk 849: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'});
1.140 sakharuk 850: $result = &latex_corrections($number_of_columns,$result);
1.190 sakharuk 851: #changes page's parameters for the one column output
1.195 sakharuk 852: if ($numberofcolumns == 1) {
853: $result =~ s/\\textwidth= 9cm/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
854: $result =~ s/\\textheight 25\.9cm/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
855: $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
856: $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
857: }
1.140 sakharuk 858: #-- writing .tex file in prtspool
859: my $temp_file;
860: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
861: unless ($temp_file = Apache::File->new('>'.$filename)) {
862: $r->log_error("Couldn't open $filename for output $!");
863: return SERVER_ERROR;
864: }
865: print $temp_file $result;
866:
1.143 sakharuk 867: #<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
1.140 sakharuk 868: $r->print(<<FINALEND);
869: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
870: </body>
871: </html>
872: FINALEND
873: }
874:
875:
876:
1.3 sakharuk 877: sub handler {
878:
879: my $r = shift;
1.131 bowersj2 880: my $helper;
1.114 bowersj2 881:
1.150 sakharuk 882: # my $loaderror=&Apache::lonnet::overloaderror($r);
883: # if ($loaderror) { return $loaderror; }
884: # $loaderror=
885: # &Apache::lonnet::overloaderror($r,
886: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
887: # if ($loaderror) { return $loaderror; }
1.67 www 888:
1.177 sakharuk 889: my $result = printHelper($r);
890: if (!ref($result)) {
891: return $result;
1.60 sakharuk 892: }
1.177 sakharuk 893: $helper = $result;
894:
895: # my $key;
896: # foreach $key (keys %{$helper->{'VARS'}}) {
897: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
898: # }
899: # return OK;
1.184 sakharuk 900:
901: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
902:
1.201 sakharuk 903: my $key;
1.200 sakharuk 904: # foreach $key (keys %parmhash) {
905: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
906: # }
907: # return OK;
1.184 sakharuk 908:
909: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 910: return OK;
1.60 sakharuk 911: }
1.2 sakharuk 912:
1.131 bowersj2 913: use Apache::lonhelper;
1.130 sakharuk 914:
1.131 bowersj2 915: sub printHelper {
1.115 bowersj2 916: my $r = shift;
917:
918: if ($ENV{'request.course.id'}) {
1.131 bowersj2 919: my $fn=$ENV{'request.course.fn'};
920: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1.115 bowersj2 921: }
922:
923: if ($r->header_only) {
1.131 bowersj2 924: if ($ENV{'browser.mathml'}) {
925: $r->content_type('text/xml');
926: } else {
927: $r->content_type('text/html');
928: }
929: $r->send_http_header;
930: return OK;
1.115 bowersj2 931: }
932:
1.131 bowersj2 933: # Send header, nocache
1.115 bowersj2 934: if ($ENV{'browser.mathml'}) {
1.131 bowersj2 935: $r->content_type('text/xml');
1.115 bowersj2 936: } else {
1.131 bowersj2 937: $r->content_type('text/html');
1.115 bowersj2 938: }
939: &Apache::loncommon::no_cache($r);
940: $r->send_http_header;
941: $r->rflush();
942:
1.131 bowersj2 943: # Unfortunately, this helper is so complicated we have to
944: # write it by hand
945:
946: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
947:
1.176 bowersj2 948: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 949: $helper->declareVar('symb');
1.156 bowersj2 950: $helper->declareVar('postdata');
951: $helper->declareVar('filename');
952: $helper->declareVar('construction');
1.178 sakharuk 953: $helper->declareVar('assignment');
1.131 bowersj2 954:
955: # This will persistently load in the data we want from the
956: # very first screen.
1.156 bowersj2 957: # Detect whether we're coming from construction space
958: if ($ENV{'form.postdata'} =~ /http:\/\// ) {
1.188 bowersj2 959: $ENV{'form.postdata'} =~ /http:\/\/[^\/]+\/~([^\/]+)\/(.*)/;
1.156 bowersj2 960: $helper->{VARS}->{'filename'} = "/home/$1/public_html/$2";
961: $helper->{VARS}->{'construction'} = 1;
962: } else {
963: if ($ENV{'form.postdata'}) {
964: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
965: }
966: if ($ENV{'form.symb'}) {
967: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
968: }
969: if ($ENV{'form.url'}) {
970: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
971: }
1.157 bowersj2 972: }
1.156 bowersj2 973:
1.146 bowersj2 974: if ($ENV{'form.symb'}) {
975: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
976: }
977: if ($ENV{'form.url'}) {
1.140 sakharuk 978: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 979:
1.140 sakharuk 980: }
1.146 bowersj2 981:
1.115 bowersj2 982: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1.178 sakharuk 983: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 984:
1.156 bowersj2 985:
1.146 bowersj2 986: # Extract map
987: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 988: my ($map, $id, $url);
989: my $subdir;
990:
991: # Get the resource name from construction space
992: if ($helper->{VARS}->{'construction'}) {
993: $resourceTitle = substr($helper->{VARS}->{'filename'},
994: rindex($helper->{VARS}->{'filename'}, '/')+1);
995: $subdir = substr($helper->{VARS}->{'filename'},
996: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
997: } else {
998: ($map, $id, $url) = split(/___/, $symb);
999: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
1.146 bowersj2 1000:
1.156 bowersj2 1001: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1002: my $url = $helper->{VARS}->{'postdata'};
1003: $resourceTitle = substr($url, rindex($url, '/') + 1);
1004: }
1005: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1006: }
1.115 bowersj2 1007:
1.192 bowersj2 1008: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1009:
1.131 bowersj2 1010: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1011:
1.131 bowersj2 1012: # "Delete everything after the last slash."
1.119 bowersj2 1013: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1014: if (not $helper->{VARS}->{'construction'}) {
1015: $subdir='/home/httpd/html/res/'.$subdir;
1.153 sakharuk 1016: }
1.189 bowersj2 1017: # "Remove all duplicate slashes."
1018: $subdir =~ s|/+|/|g;
1.119 bowersj2 1019:
1.131 bowersj2 1020: # What can be printed is a very dynamic decision based on
1021: # lots of factors. So we need to dynamically build this list.
1022: # To prevent security leaks, states are only added to the wizard
1023: # if they can be reached, which ensures manipulating the form input
1024: # won't allow anyone to reach states they shouldn't have permission
1025: # to reach.
1026:
1027: # printChoices is tracking the kind of printing the user can
1028: # do, and will be used in a choices construction later.
1029: # In the meantime we will be adding states and elements to
1030: # the helper by hand.
1031: my $printChoices = [];
1032: my $paramHash;
1.130 sakharuk 1033:
1.156 bowersj2 1034: if ($resourceTitle) {
1035: push @{$printChoices}, ["<b>$resourceTitle</b> (prints what you just saw on the screen)", 'current_document', 'PAGESIZE'];
1036: }
1037:
1.187 www 1038: # $r->print($helper->{VARS}->{'postdata'});
1.130 sakharuk 1039:
1.131 bowersj2 1040: # If we're in a sequence...
1.162 sakharuk 1041: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.131 bowersj2 1042: # Allow problems from sequence
1.155 sakharuk 1043: push @{$printChoices}, ["Problem(s) from <b>$sequenceTitle</b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1044: # Allow all resources from sequence
1.155 sakharuk 1045: push @{$printChoices}, ["Everything (problem(s), page(s), html/xml file(s)) from <b>$sequenceTitle</b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1046:
1.192 bowersj2 1047: my $isProblem = '$res->is_problem()';
1048: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.131 bowersj2 1049: my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
1.192 bowersj2 1050: my $isNotMap = '!$res->is_map()';
1051: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1052: my $symb = '$res->symb()';
1.131 bowersj2 1053: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1054: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1055: <message>(mark them then click "next" button) <br /></message>
1.144 bowersj2 1056: <resource variable="RESOURCES" multichoice="1" toponly='1'>
1057: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1058: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1059: <mapurl>$map</mapurl>
1.192 bowersj2 1060: <valuefunc>return $symb;</valuefunc>
1.131 bowersj2 1061: </resource>
1062: </state>
1063:
1.155 sakharuk 1064: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1065: <message>(mark them then click "next" button) <br /></message>
1.144 bowersj2 1066: <resource variable="RESOURCES" multichoice="1" toponly='1'>
1067: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 1068: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 1069: <mapurl>$map</mapurl>
1.192 bowersj2 1070: <valuefunc>return $symb;</valuefunc>
1.131 bowersj2 1071: </resource>
1072: </state>
1073: HELPERFRAGMENT
1.121 bowersj2 1074:
1.131 bowersj2 1075: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 1076: }
1077:
1078: # If the user is priviledged, allow them to print all
1079: # problems in the course, optionally for selected students
1.131 bowersj2 1080: if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($helper->{VARS}->{'postdata'}=~/\/res\//)) {
1.155 sakharuk 1081: push @{$printChoices}, ['<b>Problems</b> in this course', 'all_problems', 'ALL_PROBLEMS'];
1.131 bowersj2 1082: push @{$printChoices}, ["Problems from <b>$sequenceTitle</b> for selected students", 'problems_for_students', 'CHOOSE_STUDENTS'];
1083:
1.192 bowersj2 1084: my $isProblem = '$res->is_problem()';
1085: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1086: my $isProblemOrMap = '($res->is_problem() || $res->is_map())';
1087: $isProblemOrMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1088: my $symb = '$res->symb()';
1.131 bowersj2 1089: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1.155 sakharuk 1090: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1091: <message>(mark them then click "next" button) <br /></message>
1.172 bowersj2 1092: <resource variable="RESOURCES" multichoice="1" suppressEmptySequences='1'>
1.144 bowersj2 1093: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1094: <filterfunc>return $isProblemOrMap;</filterfunc>
1095: <choicefunc>return $isProblem;</choicefunc>
1096: <valuefunc>return $symb;</valuefunc>
1.132 bowersj2 1097: </resource>
1098: </state>
1099:
1.155 sakharuk 1100: <state name="CHOOSE_STUDENTS" title="Choose Students whose assignments you want to print">
1.144 bowersj2 1101: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1.155 sakharuk 1102: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.147 bowersj2 1103: <resource variable="RESOURCES" multichoice="1">
1104: <filterfunc>return $isProblem</filterfunc>
1.148 bowersj2 1105: <mapurl>$map</mapurl>
1.147 bowersj2 1106: <valuefunc>return $symb</valuefunc>
1107: </resource>
1.155 sakharuk 1108: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 1109: <choices variable="EMPTY_PAGES">
1.204 ! sakharuk 1110: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
! 1111: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
! 1112: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
! 1113: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.149 bowersj2 1114: </choices>
1.131 bowersj2 1115: </state>
1116: CHOOSE_STUDENTS
1.121 bowersj2 1117: }
1118:
1119: # FIXME: That RE should come from a library somewhere.
1.194 sakharuk 1120: if ((((&Apache::lonnet::allowed('bre',$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 $ENV{'request.role.adv'}) {
1.155 sakharuk 1121: push @{$printChoices}, ["Problems from current subdirectory <b>$subdir</b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.131 bowersj2 1122:
1123: my $f = '$filename';
1.139 bowersj2 1124: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 1125: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
1126: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 1127: <files variable="FILES" multichoice='1'>
1.144 bowersj2 1128: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 1129: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 1130: CHOOSE_FROM_SUBDIR
1131:
1132: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1133: <filefilter>return $filename =~
1134: m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 1135: </filefilter>
1.138 bowersj2 1136: </files>
1.131 bowersj2 1137: </state>
1138: CHOOSE_FROM_SUBDIR
1.139 bowersj2 1139: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 1140: }
1141:
1142: # Generate the first state, to select which resources get printed.
1.155 sakharuk 1143: Apache::lonhelper::state->new("START", "What do you want to print? Make a choice.");
1.131 bowersj2 1144: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 1145: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 1146: Apache::lonhelper::message->new();
1147: $paramHash = Apache::lonhelper::getParamHash();
1148: $paramHash->{'variable'} = 'PRINT_TYPE';
1.137 bowersj2 1149: $helper->declareVar('PRINT_TYPE');
1.131 bowersj2 1150: $paramHash->{CHOICES} = $printChoices;
1151: Apache::lonhelper::choices->new();
1.161 bowersj2 1152:
1.170 sakharuk 1153: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
1154: ($helper->{VARS}->{'construction'} eq '1')) {
1.161 bowersj2 1155: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 1156: $paramHash->{MESSAGE_TEXT} = "<br /><big><b><i>Next option is available only for advanced users:</i></b></big><br />";
1.161 bowersj2 1157: Apache::lonhelper::message->new();
1158: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 1159: $paramHash->{'variable'} = 'ANSWER_TYPE';
1160: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 1161: $paramHash->{CHOICES} = [
1.163 sakharuk 1162: ['Print without answer', 'yes'],
1163: ['Print with answers', 'no'] ];
1.161 bowersj2 1164: Apache::lonhelper::choices->new();
1165: }
1.203 sakharuk 1166: if ($ENV{'request.role.adv'}) {
1167: $paramHash = Apache::lonhelper::getParamHash();
1168: $paramHash->{MESSAGE_TEXT} = "<br /><big><b><i>Another option available only for advanced users:</i></b></big><br />";
1169: Apache::lonhelper::message->new();
1170: $paramHash = Apache::lonhelper::getParamHash();
1171: $paramHash->{'variable'} = 'LATEX_TYPE';
1172: $helper->declareVar('LATEX_TYPE');
1173: if ($helper->{VARS}->{'construction'} eq '1') {
1174: $paramHash->{CHOICES} = [
1175: ['Print in standard LaTeX mode', 'standard'],
1176: ['Print in LaTeX batchmode', 'batchmode'], ];
1177: } else {
1178: $paramHash->{CHOICES} = [
1179: ['Print in LaTeX batchmode', 'batchmode'],
1180: ['Print in standard LaTeX mode', 'standard'] ];
1181: }
1182: Apache::lonhelper::choices->new();
1183: }
1.161 bowersj2 1184:
1.131 bowersj2 1185: Apache::lonprintout::page_format_state->new("FORMAT");
1186:
1.144 bowersj2 1187: # Generate the PAGESIZE state which will offer the user the margin
1188: # choices if they select one column
1189: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
1190: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
1191:
1192:
1.131 bowersj2 1193: $helper->process();
1194:
1195: # MANUAL BAILOUT CONDITION:
1196: # If we're in the "final" state, bailout and return to handler
1197: if ($helper->{STATE} eq 'FINAL') {
1198: return $helper;
1199: }
1.130 sakharuk 1200:
1.131 bowersj2 1201: $r->print($helper->display());
1.130 sakharuk 1202:
1.131 bowersj2 1203: Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 1204:
1205: untie %hash;
1206:
1207: return OK;
1208: }
1209:
1.1 www 1210:
1211: 1;
1.119 bowersj2 1212:
1213: package Apache::lonprintout::page_format_state;
1214:
1215: =pod
1216:
1.131 bowersj2 1217: =head1 Helper element: page_format_state
1218:
1219: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 1220:
1.131 bowersj2 1221: Apache::lonprintout::page_format_state is an element that gives the
1222: user an opportunity to select the page layout they wish to print
1223: with: Number of columns, portrait/landscape, and paper size. If you
1224: want to change the paper size choices, change the @paperSize array
1225: contents in this package.
1.119 bowersj2 1226:
1.131 bowersj2 1227: page_format_state is always directly invoked in lonprintout.pm, so there
1228: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 1229:
1230: =over 4
1231:
1.131 bowersj2 1232: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 1233:
1234: =back
1235:
1236: =cut
1237:
1.131 bowersj2 1238: use Apache::lonhelper;
1.119 bowersj2 1239:
1240: no strict;
1.131 bowersj2 1241: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 1242: use strict;
1243:
1244: my $maxColumns = 2;
1245: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1246: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1247: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",
1248: "A5 [148x210 mm]", "A6 [105x148 mm]" );
1249:
1250: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
1251: # Paper type
1252:
1253: sub new {
1.131 bowersj2 1254: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 1255:
1.135 bowersj2 1256: shift;
1257:
1.131 bowersj2 1258: $self->{'variable'} = shift;
1.134 bowersj2 1259: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 1260: $helper->declareVar($self->{'variable'});
1.131 bowersj2 1261: bless($self);
1.119 bowersj2 1262: return $self;
1263: }
1264:
1265: sub render {
1266: my $self = shift;
1.131 bowersj2 1267: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 1268: my $result = '';
1.131 bowersj2 1269: my $var = $self->{'variable'};
1.119 bowersj2 1270:
1271: $result .= <<STATEHTML;
1272:
1.155 sakharuk 1273: <p><big><i><b>What page format do you prefer?</b></i></big></p>
1.119 bowersj2 1274: <table cellpadding="3">
1275: <tr>
1.155 sakharuk 1276: <td align="center"><b>Page layout</b></td>
1277: <td align="center"><b>Number of columns</b></td>
1.131 bowersj2 1278: <td align="center"><b>Paper type</b></td>
1.119 bowersj2 1279: </tr>
1280: <tr>
1281: <td>
1.155 sakharuk 1282: <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
1283: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait
1.119 bowersj2 1284: </td>
1.155 sakharuk 1285: <td align="center">
1.119 bowersj2 1286: <select name="${var}.cols">
1287: STATEHTML
1288:
1289: my $i;
1290: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 1291: if ($i == 2) {
1.119 bowersj2 1292: $result .= "<option value='$i' selected>$i</option>\n";
1293: } else {
1294: $result .= "<option value='$i'>$i</option>\n";
1295: }
1296: }
1297:
1298: $result .= "</select></td><td>\n";
1299: $result .= "<select name='${var}.paper'>\n";
1300:
1301: $i = 0;
1302: foreach (@paperSize) {
1.144 bowersj2 1303: if ($i == 0) {
1.131 bowersj2 1304: $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 1305: } else {
1.131 bowersj2 1306: $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 1307: }
1308: $i++;
1309: }
1310:
1311: $result .= "</select></td></tr></table>";
1312: return $result;
1.135 bowersj2 1313: }
1314:
1315: sub postprocess {
1316: my $self = shift;
1317:
1318: my $var = $self->{'variable'};
1.136 bowersj2 1319: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 1320: $helper->{VARS}->{$var} =
1.136 bowersj2 1321: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
1322: $ENV{"form.$var.paper"};
1.135 bowersj2 1323: return 1;
1.119 bowersj2 1324: }
1325:
1326: 1;
1.144 bowersj2 1327:
1328: package Apache::lonprintout::page_size_state;
1329:
1330: =pod
1331:
1332: =head1 Helper element: page_size_state
1333:
1334: See lonhelper.pm documentation for discussion of the helper framework.
1335:
1336: Apache::lonprintout::page_size_state is an element that gives the
1337: user the opportunity to further refine the page settings if they
1338: select a single-column page.
1339:
1340: page_size_state is always directly invoked in lonprintout.pm, so there
1341: is no tag interface. You actually pass parameters to the constructor.
1342:
1343: =over 4
1344:
1345: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1346:
1347: =back
1348:
1349: =cut
1350:
1351: use Apache::lonhelper;
1352:
1353: no strict;
1354: @ISA = ("Apache::lonhelper::element");
1355: use strict;
1356:
1357:
1358:
1359: sub new {
1360: my $self = Apache::lonhelper::element->new();
1361:
1362: shift; # disturbs me (probably prevents subclassing) but works (drops
1363: # package descriptor)... - Jeremy
1364:
1365: $self->{'variable'} = shift;
1366: my $helper = Apache::lonhelper::getHelper();
1367: $helper->declareVar($self->{'variable'});
1368:
1369: # The variable name of the format element, so we can look into
1370: # $helper->{VARS} to figure out whether the columns are one or two
1371: $self->{'formatvar'} = shift;
1372:
1373: # The state to transition to after selection, or after discovering
1374: # the cols are not set to 1
1375: $self->{NEXTSTATE} = shift;
1376: bless($self);
1377: return $self;
1378: }
1379:
1380: sub render {
1381: my $self = shift;
1382: my $helper = Apache::lonhelper::getHelper();
1383: my $result = '';
1384: my $var = $self->{'variable'};
1385:
1386: if (defined $self->{ERROR_MSG}) {
1387: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
1388: }
1389:
1390: $result .= <<ELEMENTHTML;
1391:
1392: <p>How should the column be formatted?</p>
1393:
1394: <table cellpadding='3'>
1395: <tr>
1396: <td align='right'><b>Width</b>:</td>
1397: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
1398: <td align='left'>
1399: <select name='$var.widthunit'>
1400: <option>cm</option><option>in</option>
1401: </select>
1402: </td>
1403: </tr>
1404: <tr>
1405: <td align='right'><b>Height</b>:</td>
1406: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
1407: <td align='left'>
1408: <select name='$var.heightunit'>
1409: <option>cm</option><option>in</option>
1410: </select>
1411: </td>
1412: </tr>
1413: <tr>
1414: <td align='right'><b>Left margin</b>:</td>
1415: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
1416: <td align='left'>
1.186 bowersj2 1417: <select name='$var.lmarginunit'>
1.144 bowersj2 1418: <option>cm</option><option>in</option>
1419: </select>
1420: </td>
1421: </tr>
1422: </table>
1423:
1424: <p>Hint: Some instructors like to leave scratch space for the student by
1425: making the width much smaller then the width of the page.</p>
1426:
1427: ELEMENTHTML
1428:
1429: return $result;
1430: }
1431:
1432: # If the user didn't select 1 column, skip this state.
1433: sub preprocess {
1434: my $self = shift;
1435: my $helper = Apache::lonhelper::getHelper();
1436:
1437: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1438: if (substr($format, 2, 1) ne '1') {
1439: $helper->changeState($self->{NEXTSTATE});
1440: }
1441:
1442: return 1;
1443: }
1444:
1445: sub postprocess {
1446: my $self = shift;
1447:
1448: my $var = $self->{'variable'};
1449: my $helper = Apache::lonhelper->getHelper();
1450: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
1451: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
1452: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
1453: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
1454: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
1455: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
1456:
1457: my $error = '';
1458:
1459: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
1460: # by an optional period, followed by digits, ending the string
1461:
1462: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
1463: $error .= "Invalid width; please type only a number.<br />\n";
1464: }
1465: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
1466: $error .= "Invalid height; please type only a number.<br />\n";
1467: }
1468: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
1469: $error .= "Invalid left margin; please type only a number.<br />\n";
1470: }
1471:
1472: if (!$error) {
1473: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
1474: return 1;
1475: } else {
1476: $self->{ERROR_MSG} = $error;
1477: return 0;
1478: }
1479: }
1480:
1481:
1.119 bowersj2 1482:
1.1 www 1483: __END__
1.6 sakharuk 1484:
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