Annotation of loncom/interface/lonprintout.pm, revision 1.261
1.1 www 1: # The LearningOnline Network
2: # Printout
3: #
1.261 ! sakharuk 4: # $Id: lonprintout.pm,v 1.260 2003/10/29 18:30:07 sakharuk Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30:
31: use strict;
1.10 albertel 32: use Apache::Constants qw(:common :http);
1.2 sakharuk 33: use Apache::lonxml;
34: use Apache::lonnet;
1.54 sakharuk 35: use Apache::loncommon;
1.13 sakharuk 36: use Apache::inputtags;
1.54 sakharuk 37: use Apache::grades;
1.13 sakharuk 38: use Apache::edit;
1.5 sakharuk 39: use Apache::File();
1.68 sakharuk 40: use Apache::lonnavmaps;
1.227 sakharuk 41: use Apache::lonratedt;
1.34 sakharuk 42: use POSIX qw(strftime);
1.255 www 43: use Apache::lonlocal;
1.60 sakharuk 44: use GDBM_File;
45:
46:
47: my %hash;
1.76 sakharuk 48: my $LaTeXwidth = 0;
1.3 sakharuk 49:
1.2 sakharuk 50:
1.71 sakharuk 51: sub latex_header_footer_remove {
52: my $text = shift;
53: $text =~ s/\\end{document}//;
54: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
55: return $text;
56: }
57:
58:
1.37 sakharuk 59: sub character_chart {
60: my $result = shift;
1.116 sakharuk 61: $result =~ s/&\#0?0?(7|9);//g;
62: $result =~ s/&\#0?(10|13);//g;
63: $result =~ s/&\#0?32;/ /g;
64: $result =~ s/&\#0?33;/!/g;
65: $result =~ s/&(\#0?34|quot);/\"/g;
66: $result =~ s/&\#0?35;/\\\#/g;
67: $result =~ s/&\#0?36;/\\\$/g;
68: $result =~ s/&\#0?37;/\\%/g;
69: $result =~ s/&(\#0?38|amp);/\\&/g;
70: $result =~ s/&\#(0?39|146);/\'/g;
71: $result =~ s/&\#0?40;/(/g;
72: $result =~ s/&\#0?41;/)/g;
73: $result =~ s/&\#0?42;/\*/g;
74: $result =~ s/&\#0?43;/\+/g;
75: $result =~ s/&\#(0?44|130);/,/g;
76: $result =~ s/&\#0?45;/-/g;
77: $result =~ s/&\#0?46;/\./g;
78: $result =~ s/&\#0?47;/\//g;
79: $result =~ s/&\#0?48;/0/g;
80: $result =~ s/&\#0?49;/1/g;
81: $result =~ s/&\#0?50;/2/g;
82: $result =~ s/&\#0?51;/3/g;
83: $result =~ s/&\#0?52;/4/g;
84: $result =~ s/&\#0?53;/5/g;
85: $result =~ s/&\#0?54;/6/g;
86: $result =~ s/&\#0?55;/7/g;
87: $result =~ s/&\#0?56;/8/g;
88: $result =~ s/&\#0?57;/9/g;
89: $result =~ s/&\#0?58;/:/g;
90: $result =~ s/&\#0?59;/;/g;
91: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
92: $result =~ s/&\#0?61;/\$=\$/g;
93: $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g;
94: $result =~ s/&\#0?63;/\?/g;
95: $result =~ s/&\#0?65;/A/g;
96: $result =~ s/&\#0?66;/B/g;
97: $result =~ s/&\#0?67;/C/g;
98: $result =~ s/&\#0?68;/D/g;
99: $result =~ s/&\#0?69;/E/g;
100: $result =~ s/&\#0?70;/F/g;
101: $result =~ s/&\#0?71;/G/g;
102: $result =~ s/&\#0?72;/H/g;
103: $result =~ s/&\#0?73;/I/g;
104: $result =~ s/&\#0?74;/J/g;
105: $result =~ s/&\#0?75;/K/g;
106: $result =~ s/&\#0?76;/L/g;
107: $result =~ s/&\#0?77;/M/g;
108: $result =~ s/&\#0?78;/N/g;
109: $result =~ s/&\#0?79;/O/g;
110: $result =~ s/&\#0?80;/P/g;
111: $result =~ s/&\#0?81;/Q/g;
112: $result =~ s/&\#0?82;/R/g;
113: $result =~ s/&\#0?83;/S/g;
114: $result =~ s/&\#0?84;/T/g;
115: $result =~ s/&\#0?85;/U/g;
116: $result =~ s/&\#0?86;/V/g;
117: $result =~ s/&\#0?87;/W/g;
118: $result =~ s/&\#0?88;/X/g;
119: $result =~ s/&\#0?89;/Y/g;
120: $result =~ s/&\#0?90;/Z/g;
121: $result =~ s/&\#0?91;/[/g;
122: $result =~ s/&\#0?92;/\$\\setminus\$/g;
123: $result =~ s/&\#0?93;/]/g;
124: $result =~ s/&\#(0?94|136);/\$\\wedge\$/g;
125: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
126: $result =~ s/&\#(0?96|145);/\`/g;
127: $result =~ s/&\#0?97;/a/g;
128: $result =~ s/&\#0?98;/b/g;
129: $result =~ s/&\#0?99;/c/g;
130: $result =~ s/&\#100;/d/g;
131: $result =~ s/&\#101;/e/g;
132: $result =~ s/&\#102;/f/g;
133: $result =~ s/&\#103;/g/g;
134: $result =~ s/&\#104;/h/g;
135: $result =~ s/&\#105;/i/g;
136: $result =~ s/&\#106;/j/g;
137: $result =~ s/&\#107;/k/g;
138: $result =~ s/&\#108;/l/g;
139: $result =~ s/&\#109;/m/g;
140: $result =~ s/&\#110;/n/g;
141: $result =~ s/&\#111;/o/g;
142: $result =~ s/&\#112;/p/g;
143: $result =~ s/&\#113;/q/g;
144: $result =~ s/&\#114;/r/g;
145: $result =~ s/&\#115;/s/g;
146: $result =~ s/&\#116;/t/g;
147: $result =~ s/&\#117;/u/g;
148: $result =~ s/&\#118;/v/g;
149: $result =~ s/&\#119;/w/g;
150: $result =~ s/&\#120;/x/g;
151: $result =~ s/&\#121;/y/g;
152: $result =~ s/&\#122;/z/g;
153: $result =~ s/&\#123;/\\{/g;
154: $result =~ s/&\#124;/\|/g;
155: $result =~ s/&\#125;/\\}/g;
156: $result =~ s/&\#126;/\~/g;
157: $result =~ s/&\#131;/\\textflorin /g;
158: $result =~ s/&\#132;/\"/g;
159: $result =~ s/&\#133;/\$\\ldots\$/g;
160: $result =~ s/&\#134;/\$\\dagger\$/g;
161: $result =~ s/&\#135;/\$\\ddagger\$/g;
162: $result =~ s/&\#137;/\\textperthousand /g;
163: $result =~ s/&\#140;/{\\OE}/g;
164: $result =~ s/&\#147;/\`\`/g;
165: $result =~ s/&\#148;/\'\'/g;
166: $result =~ s/&\#149;/\$\\bullet\$/g;
167: $result =~ s/&\#150;/--/g;
168: $result =~ s/&\#151;/---/g;
169: $result =~ s/&\#152;/\$\\sim\$/g;
170: $result =~ s/&\#153;/\\texttrademark /g;
171: $result =~ s/&\#156;/\\oe/g;
172: $result =~ s/&\#159;/\\\"Y/g;
1.131 bowersj2 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;
184: $result =~ s/&(\#172|not);/\$\\neg\$/g;
185: $result =~ s/&(\#173|shy);/ - /g;
186: $result =~ s/&(\#174|reg);/\\textregistered /g;
187: $result =~ s/&(\#175|macr);/\$^{-}\$/g;
188: $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;
189: $result =~ s/&(\#177|plusmn);/\$\\pm\$/g;
190: $result =~ s/&(\#178|sup2);/\$^2\$/g;
191: $result =~ s/&(\#179|sup3);/\$^3\$/g;
192: $result =~ s/&(\#180|acute);/\\textacute /g;
193: $result =~ s/&(\#181|micro);/\$\\mu\$/g;
194: $result =~ s/&(\#182|para);/\\P/g;
195: $result =~ s/&(\#183|middot);/\$\\cdot\$/g;
196: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
197: $result =~ s/&(\#185|sup1);/\$^1\$/g;
198: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
199: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
200: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
201: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
202: $result =~ s/&(\#191|iquest);/?\`/g;
203: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
204: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
205: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
206: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
207: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
208: $result =~ s/&(\#197|Aring);/{\\AA}/g;
209: $result =~ s/&(\#198|AElig);/{\\AE}/g;
210: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
211: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
212: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
213: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
214: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
215: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
216: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
217: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
218: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
219: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
220: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
221: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
222: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
223: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
224: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
225: $result =~ s/&(\#215|times);/\$\\times\$/g;
226: $result =~ s/&(\#216|Oslash);/{\\O}/g;
227: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
228: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
229: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
230: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
231: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
232: $result =~ s/&(\#223|szlig);/\\ss/g;
233: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
234: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
235: $result =~ s/&(\#226|acirc);/\\^{a}/g;
236: $result =~ s/&(\#227|atilde);/\\~{a}/g;
237: $result =~ s/&(\#228|auml);/\\\"{a}/g;
238: $result =~ s/&(\#229|aring);/{\\aa}/g;
239: $result =~ s/&(\#230|aelig);/{\\ae}/g;
240: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
241: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
242: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
243: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
244: $result =~ s/&(\#235|euml);/\\\"{e}/g;
245: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
246: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
247: $result =~ s/&(\#238|icirc);/\\^{i}/g;
248: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
249: $result =~ s/&(\#240|eth);/\$\\partial\$/g;
250: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
251: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
252: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
253: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
254: $result =~ s/&(\#245|otilde);/\\~{o}/g;
255: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
256: $result =~ s/&(\#247|divide);/\$\\div\$/g;
257: $result =~ s/&(\#248|oslash);/{\\o}/g;
258: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
259: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
260: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
261: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
262: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
263: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
264: $result =~ s/&\#952;/\$\\theta\$/g;
1.117 sakharuk 265: #Greek Alphabet
266: $result =~ s/&(alpha|\#945);/\$\\alpha \$/g;
267: $result =~ s/&(beta|\#946);/\$\\beta \$/g;
268: $result =~ s/&(gamma|\#947);/\$\\gamma \$/g;
269: $result =~ s/&(delta|\#948);/\$\\delta \$/g;
270: $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;
271: $result =~ s/&(zeta|\#950);/\$\\zeta \$/g;
272: $result =~ s/&(eta|\#951);/\$\\eta \$/g;
273: $result =~ s/&(theta|\#952);/\$\\theta \$/g;
274: $result =~ s/&(iota|\#953);/\$\\iota \$/g;
275: $result =~ s/&(kappa|\#954);/\$\\kappa \$/g;
276: $result =~ s/&(lambda|\#955);/\$\\lambda \$/g;
277: $result =~ s/&(mu|\#956);/\$\\mu \$/g;
278: $result =~ s/&(nu|\#957);/\$\\nu \$/g;
279: $result =~ s/&(xi|\#958);/\$\\xi \$/g;
1.199 sakharuk 280: $result =~ s/&(omicron|\#959);/o/g;
1.117 sakharuk 281: $result =~ s/&(pi|\#960);/\$\\pi \$/g;
282: $result =~ s/&(rho|\#961);/\$\\rho \$/g;
283: $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
284: $result =~ s/&(tau|\#964);/\$\\tau \$/g;
285: $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;
286: $result =~ s/&(phi|\#966);/\$\\phi \$/g;
287: $result =~ s/&(chi|\#967);/\$\\chi \$/g;
288: $result =~ s/&(psi|\#968);/\$\\psi \$/g;
289: $result =~ s/&(omega|\#969);/\$\\omega \$/g;
1.199 sakharuk 290: $result =~ s/&(thetasym|\#977);/\$\\vartheta \$/g;
291: $result =~ s/&(piv|\#982);/\$\\varpi \$/g;
292: $result =~ s/&(Alpha|\#913);/A/g;
293: $result =~ s/&(Beta|\#914);/B/g;
1.117 sakharuk 294: $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
295: $result =~ s/&(Delta|\#916);/\$\\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;
1.117 sakharuk 299: $result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
1.199 sakharuk 300: $result =~ s/&(Iota|\#921);/I/g;
301: $result =~ s/&(Kappa|\#922);/K/g;
1.117 sakharuk 302: $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
1.199 sakharuk 303: $result =~ s/&(Mu|\#924);/M/g;
304: $result =~ s/&(Nu|\#925);/N/g;
1.117 sakharuk 305: $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
1.199 sakharuk 306: $result =~ s/&(Omicron|\#927);/O/g;
1.117 sakharuk 307: $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
1.199 sakharuk 308: $result =~ s/&(Rho|\#929);/P/g;
1.117 sakharuk 309: $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
1.199 sakharuk 310: $result =~ s/&(Tau|\#932);/T/g;
1.117 sakharuk 311: $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
312: $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
1.199 sakharuk 313: $result =~ s/&(Chi|\#935);/X/g;
1.117 sakharuk 314: $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
315: $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
1.199 sakharuk 316: #Arrows (extended HTML 4.01)
317: $result =~ s/&(larr|\#8592);/\$\\leftarrow \$/g;
318: $result =~ s/&(uarr|\#8593);/\$\\uparrow \$/g;
319: $result =~ s/&(rarr|\#8594);/\$\\rightarrow \$/g;
320: $result =~ s/&(darr|\#8595);/\$\\downarrow \$/g;
321: $result =~ s/&(harr|\#8596);/\$\\leftrightarrow \$/g;
322: $result =~ s/&(lArr|\#8656);/\$\\Leftarrow \$/g;
323: $result =~ s/&(uArr|\#8657);/\$\\Uparrow \$/g;
324: $result =~ s/&(rArr|\#8658);/\$\\Rightarrow \$/g;
325: $result =~ s/&(dArr|\#8659);/\$\\Downarrow \$/g;
326: $result =~ s/&(hArr|\#8660);/\$\\Leftrightarrow \$/g;
327: #Mathematical Operators (extended HTML 4.01)
328: $result =~ s/&(forall|\#8704);/\$\\forall \$/g;
329: $result =~ s/&(part|\#8706);/\$\\partial \$/g;
330: $result =~ s/&(exist|\#8707);/\$\\exists \$/g;
331: $result =~ s/&(empty|\#8709);/\$\\emptyset \$/g;
332: $result =~ s/&(nabla|\#8711);/\$\\nabla \$/g;
333: $result =~ s/&(isin|\#8712);/\$\\in \$/g;
334: $result =~ s/&(notin|\#8713);/\$\\notin \$/g;
335: $result =~ s/&(ni|\#8715);/\$\\ni \$/g;
336: $result =~ s/&(prod|\#8719);/\$\\prod \$/g;
337: $result =~ s/&(sum|\#8721);/\$\\sum \$/g;
338: $result =~ s/&(minus|\#8722);/\$-\$/g;
339: $result =~ s/&(lowast|\#8727);/\$*\$/g;
340: $result =~ s/&(radic|\#8730);/\$\\surd \$/g;
341: $result =~ s/&(prop|\#8733);/\$\\propto \$/g;
342: $result =~ s/&(infin|\#8734);/\$\\infty \$/g;
343: $result =~ s/&(ang|\#8736);/\$\\angle \$/g;
344: $result =~ s/&(and|\#8743);/\$\\wedge \$/g;
345: $result =~ s/&(or|\#8744);/\$\\vee \$/g;
346: $result =~ s/&(cap|\#8745);/\$\\cap \$/g;
347: $result =~ s/&(cup|\#8746);/\$\\cup \$/g;
348: $result =~ s/&(int|\#8747);/\$\\int \$/g;
349: $result =~ s/&(sim|\#8764);/\$\\sim \$/g;
350: $result =~ s/&(cong|\#8773);/\$\\cong \$/g;
351: $result =~ s/&(asymp|\#8776);/\$\\approx \$/g;
352: $result =~ s/&(ne|\#8800);/\$\\not= \$/g;
353: $result =~ s/&(equiv|\#8801);/\$\\equiv \$/g;
354: $result =~ s/&(le|\#8804);/\$\\leq \$/g;
355: $result =~ s/&(ge|\#8805);/\$\\geq \$/g;
356: $result =~ s/&(sub|\#8834);/\$\\subset \$/g;
357: $result =~ s/&(sup|\#8835);/\$\\supset \$/g;
358: $result =~ s/&(nsub|\#8836);/\$\\not\\subset \$/g;
359: $result =~ s/&(sube|\#8838);/\$\\subseteq \$/g;
360: $result =~ s/&(supe|\#8839);/\$\\supseteq \$/g;
361: $result =~ s/&(oplus|\#8853);/\$\\oplus \$/g;
362: $result =~ s/&(otimes|\#8855);/\$\\otimes \$/g;
363: $result =~ s/&(perp|\#8869);/\$\\perp \$/g;
364: $result =~ s/&(sdot|\#8901);/\$\\cdot \$/g;
365: #Geometric Shapes (extended HTML 4.01)
366: $result =~ s/&(loz|\#9674);/\$\\Diamond \$/g;
367: #Miscellaneous Symbols (extended HTML 4.01)
368: $result =~ s/&(spades|\#9824);/\$\\spadesuit \$/g;
369: $result =~ s/&(clubs|\#9827);/\$\\clubsuit \$/g;
370: $result =~ s/&(hearts|\#9829);/\$\\heartsuit \$/g;
371: $result =~ s/&(diams|\#9830);/\$\\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: $topmargin = '3.5 in';
1.140 sakharuk 416: }
417: }
418: # } elsif($papersize eq '1') {
419: # } elsif($papersize eq '2') {
420: # } elsif($papersize eq '3'/) {
421: } elsif($papersize eq '6') {
422: if ($layout eq 'book') {
423: if ($numberofcolumns == 1) {
424: $textwidth = '18 cm';
425: $textheight = '28 cm';
426: $oddoffset = '-0.57 in';
427: $evenoffset = '-0.57 in';
428: } elsif ($numberofcolumns == 2) {
429: $textwidth = '96 mm';
430: $textheight = '2 cm';
431: $oddoffset = '-0.57 in';
432: $evenoffset = '-0.57 in';
433: }
434: } elsif ($layout eq 'album') {
435: if ($numberofcolumns eq '1') {
436: $textwidth = '8.5 in';
437: $textheight = '7.7 in';
438: $oddoffset = '-40 pt';
439: $evenoffset = '-60 pt';
440: } elsif ($numberofcolumns == 2) {
441: $textwidth = '3.9 in';
442: $textheight = '7.7 in';
443: $oddoffset = '-40 pt';
444: $evenoffset = '-60 pt';
445: }
446: }
447: # } elsif($papersize eq '5') {
448: # } elsif($papersize eq '4') {
449: # } elsif($papersize eq '7') {
450: # } elsif($papersize eq '8') {
1.76 sakharuk 451: }
1.202 sakharuk 452: return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
1.140 sakharuk 453: }
1.76 sakharuk 454:
455:
1.126 albertel 456: sub get_name {
457: my ($uname,$udom)=@_;
458: if (!defined($uname)) { $uname=$ENV{'user.name'}; }
1.212 albertel 459: if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
1.126 albertel 460: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 461: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
462: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
463: return $plainname;
1.126 albertel 464: }
465:
1.213 albertel 466: sub get_course {
467: my $courseidinfo;
468: if (defined($ENV{'request.course.id'})) {
469: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
470: }
471: return $courseidinfo;
472: }
1.177 sakharuk 473:
1.76 sakharuk 474: sub page_format_transformation {
1.214 sakharuk 475: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist) = @_;
1.202 sakharuk 476: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.222 sakharuk 477: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1.261 ! sakharuk 478: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 479: my $name = &get_name();
1.213 albertel 480: my $courseidinfo = &get_course();
481: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.140 sakharuk 482: if ($layout eq 'album') {
1.202 sakharuk 483: my $topmargintoinsert = '';
484: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.213 albertel 485: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}} \\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /;
1.140 sakharuk 486: } elsif ($layout eq 'book') {
487: if ($choice ne 'All class print') {
1.213 albertel 488: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
1.140 sakharuk 489: } else {
1.190 sakharuk 490: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
1.140 sakharuk 491: }
492: }
1.214 sakharuk 493: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
494: if ($indexlist eq 'yes') {
495: $text=~s/(\\begin{document})/\\makeindex $1/;
496: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
497: }
1.140 sakharuk 498: return $text;
499: }
500:
501:
1.33 sakharuk 502: sub page_cleanup {
503: my $result = shift;
1.65 sakharuk 504:
505: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 506: my $number_of_columns = $1;
1.33 sakharuk 507: my $insert = '{';
1.34 sakharuk 508: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 509: $insert .= '}';
1.65 sakharuk 510: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 511: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
512: return $result,$number_of_columns;
1.7 sakharuk 513: }
1.5 sakharuk 514:
1.3 sakharuk 515:
1.60 sakharuk 516: sub details_for_menu {
517:
518: my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
519: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.233 www 520: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 521: $map=&Apache::lonnet::clutter($map);
1.102 sakharuk 522: my $name_of_sequence;
1.123 albertel 523: $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
1.63 albertel 524: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 525: $map =~ m|([^/]+)$|;
526: $name_of_sequence = $1;
1.63 albertel 527: }
1.123 albertel 528: my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
1.63 albertel 529: if ($name_of_map =~ /^\s*$/) {
1.123 albertel 530: $ENV{'request.course.uri'} =~ m|([^/]+)$|;
531: $name_of_map = $1;
532: }
1.63 albertel 533: return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60 sakharuk 534:
1.76 sakharuk 535: }
536:
537:
538: sub latex_corrections {
539:
540: my ($number_of_columns,$result) = @_;
541:
1.185 sakharuk 542: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 543: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 544: $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/;
545: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
546: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 547: #-- LaTeX corrections
548: my $first_comment = index($result,'<!--',0);
549: while ($first_comment != -1) {
550: my $end_comment = index($result,'-->',$first_comment);
551: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
552: $first_comment = index($result,'<!--',$first_comment);
553: }
554: $result =~ s/^\s+$//gm; #remove empty lines
1.94 sakharuk 555: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76 sakharuk 556: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
557: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
558: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
559: $result =~ s/\\\\\s+\[/ \[/g;
560: $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
561: #conversion of html characters to LaTeX equivalents
562: if ($result =~ m/&(\w+|#\d+);/) {
563: $result = &character_chart($result);
564: }
565: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
566: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
567:
568: return $result;
1.60 sakharuk 569: }
570:
1.3 sakharuk 571:
1.214 sakharuk 572: sub index_table {
573: my $currentURL = shift;
574: my $insex_string='';
575: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
576: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
577: return $insex_string;
578: }
579:
580:
1.215 sakharuk 581: sub IndexCreation {
582: my ($texversion,$currentURL)=@_;
583: my @key_words=split(/,/,&index_table($currentURL));
584: my $chunk='';
585: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
586: if ($st>0) {
587: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
588: $chunk=substr($texversion,0,$st+1);
589: substr($texversion,0,$st+1)=' ';
590: }
591: foreach my $key_word (@key_words) {
592: if ($key_word=~/\S+/) {
593: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
594: }
595: }
596: if ($st>0) {substr($texversion,0,1)=$chunk;}
597: return $texversion;
598: }
599:
1.242 sakharuk 600: sub print_latex_header {
601: my $mode=shift;
602: my $output='\documentclass[letterpaper]{article}';
603: if ($mode eq 'batchmode') {
604: $output.='\batchmode';
605: }
606: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.
607: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.
608: '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.
609: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.
610: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.
611: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.
612: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.
613: '\setlength{\abovedisplayshortskip}{-0.04in}'.
614: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
615: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.
616: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.
617: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.
618: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.
619: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.
620: '\setlength{\abovedisplayshortskip}{-0.04in}'.
621: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';
622: return $output;
623: }
624:
625: sub path_to_problem {
626: my ($urlp,$LaTeXwidth)=@_;
627: my $newurlp = '';
628: $LaTeXwidth=~s/\s*mm\s*$//;
629: my $HowMany = length($urlp)*2;
630: if ($HowMany > $LaTeXwidth) {
631: my @temporrary = split '/',$urlp;
632: my $HowManyNew = 0;
633: for (my $ii=0;$ii<=$#temporrary;$ii++) {
634: if ($temporrary[$ii] ne '') {
635: $HowManyNew += length($temporrary[$ii])*2;
636: if ($HowManyNew < $LaTeXwidth ) {
637: $newurlp .= '/'.$temporrary[$ii];
638: } else {
639: $HowManyNew = 0;
640: $newurlp .= '|\vskip -1 mm \noindent \verb|';
641: $ii--;
642: }
643: }
644: }
1.253 sakharuk 645: } else {
646: $newurlp=$urlp;
1.242 sakharuk 647: }
648: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
649: }
1.215 sakharuk 650:
1.177 sakharuk 651: sub output_data {
1.184 sakharuk 652: my ($r,$helper,$rparmhash) = @_;
653: my %parmhash = %$rparmhash;
1.187 www 654: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 655: $r->print(<<ENDPART);
656: <html>
657: <head>
658: <title>LON-CAPA output for printing</title>
659: </head>
1.187 www 660: $bodytag
661: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 662: ENDPART
663:
664: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
665: my ($result,$selectionmade) = ('','');
666: my $number_of_columns = 1; #used only for pages to determine the width of the cell
667: my @temporary_array=split /\|/,$format_from_helper;
668: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
669: if ($laystyle eq 'L') {
670: $laystyle='album';
671: } else {
672: $laystyle='book';
673: }
1.177 sakharuk 674: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.140 sakharuk 675: my $assignment = $ENV{'form.assignment'};
676: my $LaTeXwidth;
1.190 sakharuk 677: if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
1.140 sakharuk 678: $LaTeXwidth = $1*10;
1.190 sakharuk 679: } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
1.140 sakharuk 680: $LaTeXwidth = $1;
1.190 sakharuk 681: } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
1.140 sakharuk 682: $LaTeXwidth = $1*25.4;
683: }
684: $LaTeXwidth.=' mm';
1.153 sakharuk 685:
1.140 sakharuk 686: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 687: #-- single document - problem, page, html, xml, ...
688: my $currentURL;
1.162 sakharuk 689: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 690: #prints published resource
1.153 sakharuk 691: $currentURL=$helper->{'VARS'}->{'postdata'};
1.143 sakharuk 692: } else {
1.185 sakharuk 693: #prints resource from the construction space
1.240 albertel 694: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 695: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.143 sakharuk 696: }
1.140 sakharuk 697: $selectionmade = 1;
1.143 sakharuk 698: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 699: my $rndseed=time;
1.242 sakharuk 700: my $texversion='';
701: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
702: my %moreenv;
703: $moreenv{'request.filename'}=$currentURL;
704: my %form;
705: $form{'grade_target'}='tex';
706: $form{'textwidth'}=$LaTeXwidth;
707: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
708: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
709: if ($helper->{'VARS'}->{'curseed'}) {
710: $rndseed=$helper->{'VARS'}->{'curseed'};
711: }
712: $form{'rndseed'}=$rndseed;
713: &Apache::lonnet::appenv(%moreenv);
714: &Apache::lonnet::delenv('form.counter');
715: &Apache::lonxml::init_counter();
716: $texversion=&Apache::lonnet::ssi($currentURL,%form);
717: &Apache::lonnet::delenv('form.counter');
718: &Apache::lonnet::delenv('request.filename');
1.230 albertel 719: }
1.242 sakharuk 720: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
721: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.166 albertel 722: my %form;
723: $form{'grade_target'}='answer';
1.167 albertel 724: $form{'answer_output_mode'}='tex';
1.169 albertel 725: $form{'rndseed'}=$rndseed;
1.166 albertel 726: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 727: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
728: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
729: } else {
730: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 731: if ($helper->{'VARS'}->{'construction'} ne '1') {
732: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
733: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
734: } else {
735: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
736: my $URLpath=$currentURL;
737: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
738: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
739: }
1.242 sakharuk 740: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
741: }
1.163 sakharuk 742: }
1.214 sakharuk 743: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 744: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 745: }
1.219 sakharuk 746: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
747: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
748:
749: }
1.162 sakharuk 750: $result .= $texversion;
751: if ($currentURL=~m/\.page\s*$/) {
752: ($result,$number_of_columns) = &page_cleanup($result);
753: }
1.227 sakharuk 754: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
755: #printing content of sequence from the construction space
756: my $flag_latex_header_remove = 'NO';
757: my $rndseed=time;
1.231 albertel 758: if ($helper->{'VARS'}->{'curseed'}) {
759: $rndseed=$helper->{'VARS'}->{'curseed'};
760: }
1.227 sakharuk 761: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
762: my $errtext=&Apache::lonratedt::mapread($currentURL);
763: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
764: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
765: my $urlp=$2;
766: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 767: my $texversion='';
768: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
769: my %form;
770: $form{'grade_target'}='tex';
771: $form{'textwidth'}=$LaTeXwidth;
772: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
773: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
774: $form{'rndseed'}=$rndseed;
775: $texversion=&Apache::lonnet::ssi($urlp,%form);
776: }
1.249 sakharuk 777: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
778: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
779: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.227 sakharuk 780: my %form;
781: $form{'grade_target'}='answer';
782: $form{'answer_output_mode'}='tex';
783: $form{'rndseed'}=$rndseed;
1.232 sakharuk 784: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
1.227 sakharuk 785: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.245 sakharuk 786: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
787: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
788: } else {
789: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
790: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
791: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
792: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
793: }
1.227 sakharuk 794: }
795: if ($flag_latex_header_remove ne 'NO') {
796: $texversion = &latex_header_footer_remove($texversion);
797: } else {
798: $texversion =~ s/\\end{document}//;
799: }
800: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
801: $texversion=&IndexCreation($texversion,$urlp);
802: }
1.232 sakharuk 803: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 804: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
805: }
806: $result.=$texversion;
807: $flag_latex_header_remove = 'YES';
808: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 809: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 810: }
811: }
1.228 sakharuk 812: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 813: $result .= '\end{document}';
1.258 sakharuk 814: } elsif ($currentURL=~/\/smppg$/) {
815: my %form;
816: $form{'grade_target'}='tex';
817: $form{'textwidth'}=$LaTeXwidth;
818: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
819: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
820: $result .= $texversion;
1.162 sakharuk 821: } else {
1.227 sakharuk 822: $result.='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
1.207 sakharuk 823: if ($currentURL=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
824: $result.=$1;
825: } elsif ($currentURL=~/\/ext\//) {
826: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
827: } else {
828: $result.=$currentURL;
829: }
830: $result.=' \end{document}'
1.162 sakharuk 831: }
1.142 sakharuk 832: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
833: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.252 sakharuk 834: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
835: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 836: #-- produce an output string
1.193 sakharuk 837: my %form=();
838: $form{'grade_target'}='tex';
839: $form{'textwidth'}=$LaTeXwidth;
840: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.203 sakharuk 841: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.141 sakharuk 842: my $flag_latex_header_remove = 'NO';
843: my $flag_page_in_sequence = 'NO';
844: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 845: my $prevassignment='';
1.201 sakharuk 846: &Apache::lonxml::init_counter();
1.141 sakharuk 847: for (my $i=0;$i<=$#master_seq;$i++) {
1.236 albertel 848: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 849: $urlp=&Apache::lonnet::clutter($urlp);
1.141 sakharuk 850: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1.142 sakharuk 851: $selectionmade = 2;
852: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
853: $selectionmade = 3;
854: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
855: $selectionmade = 4;
1.254 sakharuk 856: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
857: $selectionmade = 7;
1.141 sakharuk 858: }
1.166 albertel 859: $form{'symb'}=$master_seq[$i];
1.236 albertel 860: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
861: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.247 sakharuk 862: if ($i==0) {$prevassignment=$assignment;}
1.141 sakharuk 863: #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
1.259 sakharuk 864: my $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.141 sakharuk 865: if ($urlp=~/\.page$/) {
866: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
867: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
868: $texversion =~ s/\\end{document}\d*/\\end{document}/;
869: $flag_page_in_sequence = 'YES';
870: }
1.260 sakharuk 871: my $lonidsdir=$r->dir_config('lonIDsDir');
872: my $envfile=$ENV{'user.environment'};
873: $envfile=~/\/([^\/]+)\.id$/;
874: $envfile=$1;
875: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
876: my $current_counter=$ENV{'form.counter'};
1.246 sakharuk 877: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
878: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
879: my %form;
880: $form{'grade_target'}='answer';
881: $form{'answer_output_mode'}='tex';
882: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.260 sakharuk 883: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1.246 sakharuk 884: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
885: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
886: } else {
1.249 sakharuk 887: if ($urlp=~/\.(problem|exam|quiz|library)$/) {
888: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
889: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
890: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
891: $texversion.='\vskip 1 mm '.$answer;
892: } else {
893: $texversion='';
894: }
1.246 sakharuk 895: }
896: }
1.141 sakharuk 897: if ($flag_latex_header_remove ne 'NO') {
898: $texversion = &latex_header_footer_remove($texversion);
899: } else {
900: $texversion =~ s/\\end{document}//;
901: }
1.215 sakharuk 902: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
903: $texversion=&IndexCreation($texversion,$urlp);
904: }
1.247 sakharuk 905: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
906: my $name = &get_name();
907: my $courseidinfo = &get_course();
1.213 albertel 908: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.193 sakharuk 909: $prevassignment=$assignment;
1.213 albertel 910: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
1.193 sakharuk 911: }
912: $result .= $texversion;
1.141 sakharuk 913: $flag_latex_header_remove = 'YES';
914: }
915: &Apache::lonnet::delenv('form.counter');
916: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
917: $result .= '\end{document}';
1.254 sakharuk 918: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')) {
1.150 sakharuk 919: #-- prints assignments for whole class or for selected students
1.254 sakharuk 920: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
921: $selectionmade=5;
922: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
923: $selectionmade=8;
924: }
1.150 sakharuk 925: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
926: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
927: #loop over students
928: my $flag_latex_header_remove = 'NO';
929: my %moreenv;
930: $moreenv{'form.textwidth'}=$LaTeXwidth;
931: &Apache::lonnet::appenv(%moreenv);
932: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
933: foreach my $person (@students) {
934: my $current_output = '';
1.140 sakharuk 935: # my ($usersection,$username,$userdomain) = split /:/,$person;
1.150 sakharuk 936: my ($username,$userdomain) = split /:/,$person;
937: my $fullname = &get_name($username,$userdomain);
1.196 sakharuk 938:
1.197 sakharuk 939: if ($parmhash{'anonymous_quiz'}=~/yes/) {$fullname=' ';} #put here something reasonable for anonymous exams or quiz
1.150 sakharuk 940: #goes through all resources, checks if they are available for current student, and produces output
1.201 sakharuk 941: &Apache::lonnet::delenv('form.counter');
942: &Apache::lonxml::init_counter();
1.150 sakharuk 943: foreach my $curresline (@master_seq) {
1.254 sakharuk 944: if ((($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) && ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students')) || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')) {
1.233 www 945: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1.150 sakharuk 946: if (&Apache::lonnet::allowed('bre',$res_url)) {
947: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,
948: $ENV{'request.course.id'},'tex');
1.260 sakharuk 949: my $lonidsdir=$r->dir_config('lonIDsDir');
950: my $envfile=$ENV{'user.environment'};
951: $envfile=~/\/([^\/]+)\.id$/;
952: $envfile=$1;
953: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
954: my $current_counter=$ENV{'form.counter'};
1.250 sakharuk 955: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
956: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
957: my %form;
958: $form{'answer_output_mode'}='tex';
959: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
960: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
1.260 sakharuk 961: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1.250 sakharuk 962: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
963: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
964: } else {
965: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
966: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
967: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
968: $rendered.='\vskip 1 mm '.$ansrendered;
969: }
970: }
1.150 sakharuk 971: if ($flag_latex_header_remove eq 'YES') {
972: $rendered = &latex_header_footer_remove($rendered);
973: } else {
974: $rendered =~ s/\\end{document}//;
975: }
976: $current_output .= $rendered;
977: }
978: $flag_latex_header_remove = 'YES';
979: }
980: }
1.213 albertel 981: my $courseidinfo = &get_course();
982: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.221 sakharuk 983: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.150 sakharuk 984: if ($current_output=~/\\documentclass/) {
1.221 sakharuk 985: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /;
1.150 sakharuk 986: } else {
987: my $blanspages = '';
988: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
1.221 sakharuk 989: $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$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.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}}} \vskip -5 mm '.$current_output;
1.150 sakharuk 990: }
991: $result .= $current_output;
992: &Apache::lonnet::delenv('form.counter');
993: &Apache::lonxml::init_counter();
994: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1.255 www 995: &mt('last student').' '.$fullname);
1.150 sakharuk 996: }
997: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
998: $result .= '\end{document}';
999: &Apache::lonnet::delenv('form.textwidth');
1.151 sakharuk 1000: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1001: #prints selected problems from the subdirectory
1002: $selectionmade = 6;
1003: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1004: @list_of_files=sort @list_of_files;
1.175 sakharuk 1005: my $flag_latex_header_remove = 'NO';
1006: my $rndseed=time;
1.230 albertel 1007: if ($helper->{'VARS'}->{'curseed'}) {
1008: $rndseed=$helper->{'VARS'}->{'curseed'};
1009: }
1.151 sakharuk 1010: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1011: my $urlp = $list_of_files[$i];
1.253 sakharuk 1012: $urlp=~s|//|/|;
1.152 sakharuk 1013: if ($urlp=~/\//) {
1.166 albertel 1014: my %form;
1015: $form{'grade_target'}='tex';
1016: $form{'textwidth'}=$LaTeXwidth;
1.175 sakharuk 1017: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1018: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1019: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1020: } else {
1021: $urlp =~ s|^/home/httpd/html||;
1022: }
1.166 albertel 1023: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1024: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1025: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.174 sakharuk 1026: my %form;
1027: $form{'grade_target'}='answer';
1028: $form{'answer_output_mode'}='tex';
1.203 sakharuk 1029: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.174 sakharuk 1030: $form{'rndseed'}=$rndseed;
1031: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1032: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1033: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1034: } else {
1.253 sakharuk 1035: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1036: if ($helper->{'VARS'}->{'construction'} ne '1') {
1037: $texversion.='\vskip 0 mm \noindent ';
1038: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1039: } else {
1040: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1041: my $URLpath=$urlp;
1042: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1043: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1044: }
1045: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1046: }
1.174 sakharuk 1047: }
1.151 sakharuk 1048: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1049: my $newurlp=$urlp;
1050: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1051: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1052: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1053: if ($flag_latex_header_remove ne 'NO') {
1054: $texversion = &latex_header_footer_remove($texversion);
1055: } else {
1056: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1057: }
1058: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1059: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1060: }
1.219 sakharuk 1061: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1062: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1063:
1064: }
1.152 sakharuk 1065: $result .= $texversion;
1066: }
1067: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1068: }
1.175 sakharuk 1069: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1070: $result .= '\end{document}';
1.140 sakharuk 1071: }
1072: #-------------------------------------------------------- corrections for the different page formats
1.214 sakharuk 1073: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'});
1.140 sakharuk 1074: $result = &latex_corrections($number_of_columns,$result);
1.190 sakharuk 1075: #changes page's parameters for the one column output
1.195 sakharuk 1076: if ($numberofcolumns == 1) {
1.261 ! sakharuk 1077: $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
! 1078: $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
! 1079: $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
! 1080: $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1081: }
1.140 sakharuk 1082: #-- writing .tex file in prtspool
1083: my $temp_file;
1084: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
1085: unless ($temp_file = Apache::File->new('>'.$filename)) {
1086: $r->log_error("Couldn't open $filename for output $!");
1087: return SERVER_ERROR;
1.256 sakharuk 1088: }
1089:
1090: my $identifier = time.'_'.int(rand(1000));
1.257 sakharuk 1091: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1092: 'cgi.'.$identifier.'.layout' => $laystyle,
1093: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1094: 'cgi.'.$identifier.'.selection' => $selectionmade,
1095: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1096: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1097: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'});
1.256 sakharuk 1098:
1.140 sakharuk 1099: print $temp_file $result;
1100:
1101: $r->print(<<FINALEND);
1.256 sakharuk 1102: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier">
1.140 sakharuk 1103: </body>
1104: </html>
1105: FINALEND
1106: }
1107:
1108:
1109:
1.3 sakharuk 1110: sub handler {
1111:
1112: my $r = shift;
1.131 bowersj2 1113: my $helper;
1.114 bowersj2 1114:
1.150 sakharuk 1115: # my $loaderror=&Apache::lonnet::overloaderror($r);
1116: # if ($loaderror) { return $loaderror; }
1117: # $loaderror=
1118: # &Apache::lonnet::overloaderror($r,
1119: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
1120: # if ($loaderror) { return $loaderror; }
1.67 www 1121:
1.177 sakharuk 1122: my $result = printHelper($r);
1123: if (!ref($result)) {
1124: return $result;
1.60 sakharuk 1125: }
1.177 sakharuk 1126: $helper = $result;
1127:
1128: # my $key;
1129: # foreach $key (keys %{$helper->{'VARS'}}) {
1130: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1131: # }
1132: # return OK;
1.184 sakharuk 1133:
1134: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
1135:
1.207 sakharuk 1136: # my $key;
1.200 sakharuk 1137: # foreach $key (keys %parmhash) {
1138: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1139: # }
1140: # return OK;
1.184 sakharuk 1141:
1142: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1143: return OK;
1.60 sakharuk 1144: }
1.2 sakharuk 1145:
1.131 bowersj2 1146: use Apache::lonhelper;
1.130 sakharuk 1147:
1.223 bowersj2 1148: sub addMessage {
1149: my $text = shift;
1150: my $paramHash = Apache::lonhelper::getParamHash();
1151: $paramHash->{MESSAGE_TEXT} = $text;
1152: Apache::lonhelper::message->new();
1153: }
1154:
1.238 bowersj2 1155: use Data::Dumper;
1156:
1.131 bowersj2 1157: sub printHelper {
1.115 bowersj2 1158: my $r = shift;
1159:
1160: if ($ENV{'request.course.id'}) {
1.131 bowersj2 1161: my $fn=$ENV{'request.course.fn'};
1162: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1.115 bowersj2 1163: }
1164:
1165: if ($r->header_only) {
1.131 bowersj2 1166: if ($ENV{'browser.mathml'}) {
1.241 www 1167: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1168: } else {
1.241 www 1169: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1170: }
1171: $r->send_http_header;
1172: return OK;
1.115 bowersj2 1173: }
1174:
1.131 bowersj2 1175: # Send header, nocache
1.115 bowersj2 1176: if ($ENV{'browser.mathml'}) {
1.241 www 1177: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1178: } else {
1.241 www 1179: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1180: }
1181: &Apache::loncommon::no_cache($r);
1182: $r->send_http_header;
1183: $r->rflush();
1184:
1.131 bowersj2 1185: # Unfortunately, this helper is so complicated we have to
1186: # write it by hand
1187:
1188: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1189:
1.176 bowersj2 1190: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1191: $helper->declareVar('symb');
1.156 bowersj2 1192: $helper->declareVar('postdata');
1.230 albertel 1193: $helper->declareVar('curseed');
1.156 bowersj2 1194: $helper->declareVar('filename');
1195: $helper->declareVar('construction');
1.178 sakharuk 1196: $helper->declareVar('assignment');
1.131 bowersj2 1197:
1198: # This will persistently load in the data we want from the
1199: # very first screen.
1.156 bowersj2 1200: # Detect whether we're coming from construction space
1.208 www 1201: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1202: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1203: $helper->{VARS}->{'construction'} = 1;
1204: } else {
1205: if ($ENV{'form.postdata'}) {
1206: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
1207: }
1208: if ($ENV{'form.symb'}) {
1209: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1210: }
1211: if ($ENV{'form.url'}) {
1212: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1213: }
1.157 bowersj2 1214: }
1.156 bowersj2 1215:
1.146 bowersj2 1216: if ($ENV{'form.symb'}) {
1217: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1218: }
1219: if ($ENV{'form.url'}) {
1.140 sakharuk 1220: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1221:
1.140 sakharuk 1222: }
1.146 bowersj2 1223:
1.115 bowersj2 1224: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1.178 sakharuk 1225: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1226:
1.156 bowersj2 1227:
1.146 bowersj2 1228: # Extract map
1229: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1230: my ($map, $id, $url);
1231: my $subdir;
1232:
1233: # Get the resource name from construction space
1234: if ($helper->{VARS}->{'construction'}) {
1235: $resourceTitle = substr($helper->{VARS}->{'filename'},
1236: rindex($helper->{VARS}->{'filename'}, '/')+1);
1237: $subdir = substr($helper->{VARS}->{'filename'},
1238: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1239: } else {
1.233 www 1240: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.156 bowersj2 1241: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
1.146 bowersj2 1242:
1.156 bowersj2 1243: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1244: my $postdata = $helper->{VARS}->{'postdata'};
1245: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1246: }
1247: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1248: }
1.230 albertel 1249: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
1250: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
1251: }
1.115 bowersj2 1252:
1.192 bowersj2 1253: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.235 bowersj2 1254: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
1255: $ENV{'request.role'}=~m/^in\./ or
1256: $ENV{'request.role'}=~m/^ta\./);
1.192 bowersj2 1257:
1.131 bowersj2 1258: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1259:
1.131 bowersj2 1260: # "Delete everything after the last slash."
1.119 bowersj2 1261: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1262: if (not $helper->{VARS}->{'construction'}) {
1263: $subdir='/home/httpd/html/res/'.$subdir;
1.153 sakharuk 1264: }
1.189 bowersj2 1265: # "Remove all duplicate slashes."
1266: $subdir =~ s|/+|/|g;
1.119 bowersj2 1267:
1.131 bowersj2 1268: # What can be printed is a very dynamic decision based on
1269: # lots of factors. So we need to dynamically build this list.
1270: # To prevent security leaks, states are only added to the wizard
1271: # if they can be reached, which ensures manipulating the form input
1272: # won't allow anyone to reach states they shouldn't have permission
1273: # to reach.
1274:
1275: # printChoices is tracking the kind of printing the user can
1276: # do, and will be used in a choices construction later.
1277: # In the meantime we will be adding states and elements to
1278: # the helper by hand.
1279: my $printChoices = [];
1280: my $paramHash;
1.130 sakharuk 1281:
1.240 albertel 1282: if ($resourceTitle) {
1.254 sakharuk 1283: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (what you just saw on the screen)", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1284: }
1285:
1.187 www 1286: # $r->print($helper->{VARS}->{'postdata'});
1.130 sakharuk 1287:
1.238 bowersj2 1288: # Useful filter strings
1289: my $isProblem = '$res->is_problem()';
1290: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1291: my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
1292: my $isNotMap = '!$res->is_map()';
1293: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1294: my $isMap = '$res->is_map()';
1295: my $symbFilter = '$res->symb()';
1296: my $urlValue = '$res->src()';
1297:
1298: $helper->declareVar('SEQUENCE');
1299:
1300: # Useful for debugging: Dump the help vars
1301: #$r->print(Dumper($helper->{VARS}));
1302: #$r->print($map);
1303:
1.131 bowersj2 1304: # If we're in a sequence...
1.235 bowersj2 1305: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.243 bowersj2 1306: $helper->{VARS}->{'postdata'} &&
1307: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 1308: # Allow problems from sequence
1.254 sakharuk 1309: push @{$printChoices}, ["<b>Problems</b> in <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1310: # Allow all resources from sequence
1.254 sakharuk 1311: push @{$printChoices}, ["<b>Resources</b> in <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1312:
1.131 bowersj2 1313: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1314: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1315: <message>(mark them then click "next" button) <br /></message>
1.234 bowersj2 1316: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1">
1.144 bowersj2 1317: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1318: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1319: <mapurl>$map</mapurl>
1.238 bowersj2 1320: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1321: </resource>
1322: </state>
1323:
1.155 sakharuk 1324: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1325: <message>(mark them then click "next" button) <br /></message>
1.234 bowersj2 1326: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1">
1.144 bowersj2 1327: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 1328: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 1329: <mapurl>$map</mapurl>
1.238 bowersj2 1330: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1331: </resource>
1332: </state>
1333: HELPERFRAGMENT
1.121 bowersj2 1334:
1.131 bowersj2 1335: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 1336: }
1337:
1338: # If the user is priviledged, allow them to print all
1339: # problems in the course, optionally for selected students
1.235 bowersj2 1340: if ($userPriviledged && ($helper->{VARS}->{'postdata'}=~/\/res\//)) {
1.254 sakharuk 1341: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.243 bowersj2 1342: if ($helper->{VARS}->{'assignment'}) {
1.254 sakharuk 1343: push @{$printChoices}, ["<b>Problems</b> from <b><i>$sequenceTitle</i></b> for <b>selected students</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];
1.238 bowersj2 1344: }
1.131 bowersj2 1345:
1346: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1.155 sakharuk 1347: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1348: <message>(mark them then click "next" button) <br /></message>
1.234 bowersj2 1349: <resource variable="RESOURCES" multichoice="1"
1350: suppressEmptySequences='1' addstatus="1">
1.144 bowersj2 1351: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1352: <filterfunc>return $isProblemOrMap;</filterfunc>
1353: <choicefunc>return $isProblem;</choicefunc>
1.238 bowersj2 1354: <valuefunc>return $symbFilter;</valuefunc>
1.132 bowersj2 1355: </resource>
1356: </state>
1357:
1.223 bowersj2 1358: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.144 bowersj2 1359: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1.155 sakharuk 1360: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.234 bowersj2 1361: <resource variable="RESOURCES" multichoice="1" addstatus="1">
1.254 sakharuk 1362: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 1363: <mapurl>$map</mapurl>
1.254 sakharuk 1364: <valuefunc>return $symbFilter;</valuefunc>
1.147 bowersj2 1365: </resource>
1.155 sakharuk 1366: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 1367: <choices variable="EMPTY_PAGES">
1.204 sakharuk 1368: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1369: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1370: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1371: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.149 bowersj2 1372: </choices>
1.131 bowersj2 1373: </state>
1374: CHOOSE_STUDENTS
1.254 sakharuk 1375:
1376: if ($helper->{VARS}->{'assignment'}) {
1377: push @{$printChoices}, ["<b>Resources</b> from <b><i>$sequenceTitle</i></b> for <b>selected students</b>", 'resources_for_students', 'CHOOSE_STUDENTS1'];
1378: }
1379: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
1380: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1381: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1382: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1383: <resource variable="RESOURCES" multichoice="1" addstatus="1">
1384: <filterfunc>return $isNotMap;</filterfunc>
1385: <mapurl>$map</mapurl>
1386: <valuefunc>return $symbFilter;</valuefunc>
1387: </resource>
1388: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1389: <choices variable="EMPTY_PAGES">
1390: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1391: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1392: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1393: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1394: </choices>
1395: </state>
1396: CHOOSE_STUDENTS1
1397:
1.121 bowersj2 1398: }
1399:
1400: # FIXME: That RE should come from a library somewhere.
1.238 bowersj2 1401: if ((((&Apache::lonnet::allowed('bre',$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 $subdir ne '/home/httpd/html/res/') {
1.254 sakharuk 1402: push @{$printChoices}, ["<b>Problems</b> from current subdirectory <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 1403:
1.131 bowersj2 1404: my $f = '$filename';
1.139 bowersj2 1405: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 1406: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
1407: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 1408: <files variable="FILES" multichoice='1'>
1.144 bowersj2 1409: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 1410: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 1411: CHOOSE_FROM_SUBDIR
1412:
1.238 bowersj2 1413: # this is broken up because I really want interpolation above,
1414: # and I really DON'T want it below
1.139 bowersj2 1415: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 1416: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
1417: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 1418: </filefilter>
1.138 bowersj2 1419: </files>
1.131 bowersj2 1420: </state>
1421: CHOOSE_FROM_SUBDIR
1.139 bowersj2 1422: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 1423: }
1.238 bowersj2 1424:
1425: # Allow the user to select any sequence in the course, feed it to
1426: # another resource selector for that sequence
1.239 bowersj2 1427: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 1428: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 1429: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 1430: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
1431: #Escape apostrophes and backslashes for Perl
1432: $escapedSequenceName =~ s/\\/\\\\/g;
1433: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 1434: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 1435: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
1436: <message>Select the sequence to print resources from:</message>
1437: <resource variable="SEQUENCE">
1438: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1439: <filterfunc>return \$res->is_sequence;</filterfunc>
1440: <valuefunc>return $urlValue;</valuefunc>
1441: </resource>
1442: </state>
1443: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
1444: <message>(mark desired resources then click "next" button) <br /></message>
1445: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1">
1446: <nextstate>PAGESIZE</nextstate>
1447: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 1448: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 1449: <valuefunc>return $symbFilter;</valuefunc>
1450: </resource>
1451: </state>
1452: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 1453: }
1.131 bowersj2 1454:
1455: # Generate the first state, to select which resources get printed.
1.223 bowersj2 1456: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 1457: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 1458: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 1459: Apache::lonhelper::message->new();
1460: $paramHash = Apache::lonhelper::getParamHash();
1461: $paramHash->{'variable'} = 'PRINT_TYPE';
1.137 bowersj2 1462: $helper->declareVar('PRINT_TYPE');
1.131 bowersj2 1463: $paramHash->{CHOICES} = $printChoices;
1464: Apache::lonhelper::choices->new();
1.161 bowersj2 1465:
1.223 bowersj2 1466: my $startedTable = 0; # have we started an HTML table yet? (need
1467: # to close it later)
1468:
1.170 sakharuk 1469: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
1470: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 1471: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 1472: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 1473: $paramHash->{'variable'} = 'ANSWER_TYPE';
1474: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 1475: $paramHash->{CHOICES} = [
1.242 sakharuk 1476: ['Without Answers', 'yes'],
1477: ['With Answers', 'no'],
1478: ['Only Answers', 'only'] ];
1.210 sakharuk 1479: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1480: addMessage("</td></tr>");
1481: $startedTable = 1;
1.161 bowersj2 1482: }
1.209 sakharuk 1483:
1.203 sakharuk 1484: if ($ENV{'request.role.adv'}) {
1.223 bowersj2 1485: if (!$startedTable) {
1486: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
1487: $startedTable = 1;
1488: } else {
1489: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
1490: }
1.203 sakharuk 1491: $paramHash = Apache::lonhelper::getParamHash();
1492: $paramHash->{'variable'} = 'LATEX_TYPE';
1493: $helper->declareVar('LATEX_TYPE');
1494: if ($helper->{VARS}->{'construction'} eq '1') {
1495: $paramHash->{CHOICES} = [
1.223 bowersj2 1496: ['standard LaTeX mode', 'standard'],
1497: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 1498: } else {
1499: $paramHash->{CHOICES} = [
1.223 bowersj2 1500: ['LaTeX batchmode', 'batchmode'],
1501: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 1502: }
1.210 sakharuk 1503: Apache::lonhelper::dropdown->new();
1.218 sakharuk 1504:
1.223 bowersj2 1505: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 1506: $paramHash = Apache::lonhelper::getParamHash();
1507: $paramHash->{'variable'} = 'TABLE_CONTENTS';
1508: $helper->declareVar('TABLE_CONTENTS');
1509: $paramHash->{CHOICES} = [
1.223 bowersj2 1510: ['No', 'no'],
1511: ['Yes', 'yes'] ];
1.210 sakharuk 1512: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1513: addMessage("</td></tr>");
1.214 sakharuk 1514:
1.220 sakharuk 1515: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 1516: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 1517: $paramHash = Apache::lonhelper::getParamHash();
1518: $paramHash->{'variable'} = 'TABLE_INDEX';
1519: $helper->declareVar('TABLE_INDEX');
1520: $paramHash->{CHOICES} = [
1.223 bowersj2 1521: ['No', 'no'],
1522: ['Yes', 'yes'] ];
1.220 sakharuk 1523: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1524: addMessage("</td></tr>");
1.220 sakharuk 1525: }
1.219 sakharuk 1526:
1527: if ($helper->{VARS}->{'construction'}) {
1.223 bowersj2 1528: addMessage("<tr><td align='right'>Print With URL: </td><td>");
1.219 sakharuk 1529: $paramHash = Apache::lonhelper::getParamHash();
1530: $paramHash->{'variable'} = 'CONSTR_RESOURSE_URL';
1531: $helper->declareVar('CONSTR_RESOURSE_URL');
1532: $paramHash->{CHOICES} = [
1.223 bowersj2 1533: ['No', 'no'],
1534: ['Yes', 'yes'] ];
1.219 sakharuk 1535: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1536: addMessage("</td></tr>");
1.230 albertel 1537: }
1538: if ($helper->{'VARS'}->{'construction'}) {
1539: my $xmlfrag .= <<'RNDSEED';
1540: <message><tr><td align='right'>Use random seed: </td><td></message>
1541: <string variable="curseed" size="15" maxlength="15">
1542: <defaultvalue>
1543: return $helper->{VARS}->{'curseed'};
1544: </defaultvalue>
1545: </string>
1546: <message></td></tr></message>
1547: RNDSEED
1548: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.219 sakharuk 1549: }
1.223 bowersj2 1550: }
1.218 sakharuk 1551:
1.223 bowersj2 1552: if ($startedTable) {
1553: addMessage("</table>");
1.215 sakharuk 1554: }
1.161 bowersj2 1555:
1.131 bowersj2 1556: Apache::lonprintout::page_format_state->new("FORMAT");
1557:
1.144 bowersj2 1558: # Generate the PAGESIZE state which will offer the user the margin
1559: # choices if they select one column
1560: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
1561: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
1562:
1563:
1.131 bowersj2 1564: $helper->process();
1565:
1566: # MANUAL BAILOUT CONDITION:
1567: # If we're in the "final" state, bailout and return to handler
1568: if ($helper->{STATE} eq 'FINAL') {
1569: return $helper;
1570: }
1.130 sakharuk 1571:
1.131 bowersj2 1572: $r->print($helper->display());
1.130 sakharuk 1573:
1.131 bowersj2 1574: Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 1575:
1576: untie %hash;
1577:
1578: return OK;
1579: }
1580:
1.1 www 1581:
1582: 1;
1.119 bowersj2 1583:
1584: package Apache::lonprintout::page_format_state;
1585:
1586: =pod
1587:
1.131 bowersj2 1588: =head1 Helper element: page_format_state
1589:
1590: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 1591:
1.131 bowersj2 1592: Apache::lonprintout::page_format_state is an element that gives the
1593: user an opportunity to select the page layout they wish to print
1594: with: Number of columns, portrait/landscape, and paper size. If you
1595: want to change the paper size choices, change the @paperSize array
1596: contents in this package.
1.119 bowersj2 1597:
1.131 bowersj2 1598: page_format_state is always directly invoked in lonprintout.pm, so there
1599: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 1600:
1601: =over 4
1602:
1.131 bowersj2 1603: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 1604:
1605: =back
1606:
1607: =cut
1608:
1.131 bowersj2 1609: use Apache::lonhelper;
1.119 bowersj2 1610:
1611: no strict;
1.131 bowersj2 1612: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 1613: use strict;
1614:
1615: my $maxColumns = 2;
1616: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1617: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1618: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",
1619: "A5 [148x210 mm]", "A6 [105x148 mm]" );
1620:
1621: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
1622: # Paper type
1623:
1624: sub new {
1.131 bowersj2 1625: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 1626:
1.135 bowersj2 1627: shift;
1628:
1.131 bowersj2 1629: $self->{'variable'} = shift;
1.134 bowersj2 1630: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 1631: $helper->declareVar($self->{'variable'});
1.131 bowersj2 1632: bless($self);
1.119 bowersj2 1633: return $self;
1634: }
1635:
1636: sub render {
1637: my $self = shift;
1.131 bowersj2 1638: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 1639: my $result = '';
1.131 bowersj2 1640: my $var = $self->{'variable'};
1.119 bowersj2 1641:
1642: $result .= <<STATEHTML;
1643:
1.223 bowersj2 1644: <hr width="33%" />
1.119 bowersj2 1645: <table cellpadding="3">
1646: <tr>
1.155 sakharuk 1647: <td align="center"><b>Page layout</b></td>
1648: <td align="center"><b>Number of columns</b></td>
1.131 bowersj2 1649: <td align="center"><b>Paper type</b></td>
1.119 bowersj2 1650: </tr>
1651: <tr>
1652: <td>
1.155 sakharuk 1653: <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
1654: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait
1.119 bowersj2 1655: </td>
1.155 sakharuk 1656: <td align="center">
1.119 bowersj2 1657: <select name="${var}.cols">
1658: STATEHTML
1659:
1660: my $i;
1661: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 1662: if ($i == 2) {
1.119 bowersj2 1663: $result .= "<option value='$i' selected>$i</option>\n";
1664: } else {
1665: $result .= "<option value='$i'>$i</option>\n";
1666: }
1667: }
1668:
1669: $result .= "</select></td><td>\n";
1670: $result .= "<select name='${var}.paper'>\n";
1671:
1672: $i = 0;
1673: foreach (@paperSize) {
1.144 bowersj2 1674: if ($i == 0) {
1.131 bowersj2 1675: $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 1676: } else {
1.131 bowersj2 1677: $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 1678: }
1679: $i++;
1680: }
1681:
1682: $result .= "</select></td></tr></table>";
1683: return $result;
1.135 bowersj2 1684: }
1685:
1686: sub postprocess {
1687: my $self = shift;
1688:
1689: my $var = $self->{'variable'};
1.136 bowersj2 1690: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 1691: $helper->{VARS}->{$var} =
1.136 bowersj2 1692: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
1693: $ENV{"form.$var.paper"};
1.135 bowersj2 1694: return 1;
1.119 bowersj2 1695: }
1696:
1697: 1;
1.144 bowersj2 1698:
1699: package Apache::lonprintout::page_size_state;
1700:
1701: =pod
1702:
1703: =head1 Helper element: page_size_state
1704:
1705: See lonhelper.pm documentation for discussion of the helper framework.
1706:
1707: Apache::lonprintout::page_size_state is an element that gives the
1708: user the opportunity to further refine the page settings if they
1709: select a single-column page.
1710:
1711: page_size_state is always directly invoked in lonprintout.pm, so there
1712: is no tag interface. You actually pass parameters to the constructor.
1713:
1714: =over 4
1715:
1716: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1717:
1718: =back
1719:
1720: =cut
1721:
1722: use Apache::lonhelper;
1723:
1724: no strict;
1725: @ISA = ("Apache::lonhelper::element");
1726: use strict;
1727:
1728:
1729:
1730: sub new {
1731: my $self = Apache::lonhelper::element->new();
1732:
1733: shift; # disturbs me (probably prevents subclassing) but works (drops
1734: # package descriptor)... - Jeremy
1735:
1736: $self->{'variable'} = shift;
1737: my $helper = Apache::lonhelper::getHelper();
1738: $helper->declareVar($self->{'variable'});
1739:
1740: # The variable name of the format element, so we can look into
1741: # $helper->{VARS} to figure out whether the columns are one or two
1742: $self->{'formatvar'} = shift;
1743:
1744: # The state to transition to after selection, or after discovering
1745: # the cols are not set to 1
1746: $self->{NEXTSTATE} = shift;
1747: bless($self);
1748: return $self;
1749: }
1750:
1751: sub render {
1752: my $self = shift;
1753: my $helper = Apache::lonhelper::getHelper();
1754: my $result = '';
1755: my $var = $self->{'variable'};
1756:
1757: if (defined $self->{ERROR_MSG}) {
1758: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
1759: }
1760:
1761: $result .= <<ELEMENTHTML;
1762:
1763: <p>How should the column be formatted?</p>
1764:
1765: <table cellpadding='3'>
1766: <tr>
1767: <td align='right'><b>Width</b>:</td>
1768: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
1769: <td align='left'>
1770: <select name='$var.widthunit'>
1771: <option>cm</option><option>in</option>
1772: </select>
1773: </td>
1774: </tr>
1775: <tr>
1776: <td align='right'><b>Height</b>:</td>
1777: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
1778: <td align='left'>
1779: <select name='$var.heightunit'>
1780: <option>cm</option><option>in</option>
1781: </select>
1782: </td>
1783: </tr>
1784: <tr>
1785: <td align='right'><b>Left margin</b>:</td>
1786: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
1787: <td align='left'>
1.186 bowersj2 1788: <select name='$var.lmarginunit'>
1.144 bowersj2 1789: <option>cm</option><option>in</option>
1790: </select>
1791: </td>
1792: </tr>
1793: </table>
1794:
1795: <p>Hint: Some instructors like to leave scratch space for the student by
1796: making the width much smaller then the width of the page.</p>
1797:
1798: ELEMENTHTML
1799:
1800: return $result;
1801: }
1802:
1803: # If the user didn't select 1 column, skip this state.
1804: sub preprocess {
1805: my $self = shift;
1806: my $helper = Apache::lonhelper::getHelper();
1807:
1808: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1809: if (substr($format, 2, 1) ne '1') {
1810: $helper->changeState($self->{NEXTSTATE});
1811: }
1812:
1813: return 1;
1814: }
1815:
1816: sub postprocess {
1817: my $self = shift;
1818:
1819: my $var = $self->{'variable'};
1820: my $helper = Apache::lonhelper->getHelper();
1821: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
1822: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
1823: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
1824: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
1825: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
1826: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
1827:
1828: my $error = '';
1829:
1830: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
1831: # by an optional period, followed by digits, ending the string
1832:
1833: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
1834: $error .= "Invalid width; please type only a number.<br />\n";
1835: }
1836: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
1837: $error .= "Invalid height; please type only a number.<br />\n";
1838: }
1839: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
1840: $error .= "Invalid left margin; please type only a number.<br />\n";
1841: }
1842:
1843: if (!$error) {
1844: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
1845: return 1;
1846: } else {
1847: $self->{ERROR_MSG} = $error;
1848: return 0;
1849: }
1850: }
1851:
1852:
1.119 bowersj2 1853:
1.1 www 1854: __END__
1.6 sakharuk 1855:
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