Annotation of loncom/interface/lonprintout.pm, revision 1.324
1.1 www 1: # The LearningOnline Network
2: # Printout
3: #
1.324 ! sakharuk 4: # $Id: lonprintout.pm,v 1.323 2004/08/13 17:40:55 sakharuk Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30:
31: use strict;
1.10 albertel 32: use Apache::Constants qw(:common :http);
1.2 sakharuk 33: use Apache::lonxml;
34: use Apache::lonnet;
1.54 sakharuk 35: use Apache::loncommon;
1.13 sakharuk 36: use Apache::inputtags;
1.54 sakharuk 37: use Apache::grades;
1.13 sakharuk 38: use Apache::edit;
1.5 sakharuk 39: use Apache::File();
1.68 sakharuk 40: use Apache::lonnavmaps;
1.227 sakharuk 41: use Apache::lonratedt;
1.34 sakharuk 42: use POSIX qw(strftime);
1.255 www 43: use Apache::lonlocal;
1.60 sakharuk 44: use GDBM_File;
45:
46:
47: my %hash;
1.76 sakharuk 48: my $LaTeXwidth = 0;
1.3 sakharuk 49:
1.2 sakharuk 50:
1.71 sakharuk 51: sub latex_header_footer_remove {
52: my $text = shift;
53: $text =~ s/\\end{document}//;
54: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
55: return $text;
56: }
57:
58:
1.37 sakharuk 59: sub character_chart {
60: my $result = shift;
1.116 sakharuk 61: $result =~ s/&\#0?0?(7|9);//g;
62: $result =~ s/&\#0?(10|13);//g;
63: $result =~ s/&\#0?32;/ /g;
64: $result =~ s/&\#0?33;/!/g;
65: $result =~ s/&(\#0?34|quot);/\"/g;
66: $result =~ s/&\#0?35;/\\\#/g;
67: $result =~ s/&\#0?36;/\\\$/g;
68: $result =~ s/&\#0?37;/\\%/g;
69: $result =~ s/&(\#0?38|amp);/\\&/g;
70: $result =~ s/&\#(0?39|146);/\'/g;
71: $result =~ s/&\#0?40;/(/g;
72: $result =~ s/&\#0?41;/)/g;
73: $result =~ s/&\#0?42;/\*/g;
74: $result =~ s/&\#0?43;/\+/g;
75: $result =~ s/&\#(0?44|130);/,/g;
76: $result =~ s/&\#0?45;/-/g;
77: $result =~ s/&\#0?46;/\./g;
78: $result =~ s/&\#0?47;/\//g;
79: $result =~ s/&\#0?48;/0/g;
80: $result =~ s/&\#0?49;/1/g;
81: $result =~ s/&\#0?50;/2/g;
82: $result =~ s/&\#0?51;/3/g;
83: $result =~ s/&\#0?52;/4/g;
84: $result =~ s/&\#0?53;/5/g;
85: $result =~ s/&\#0?54;/6/g;
86: $result =~ s/&\#0?55;/7/g;
87: $result =~ s/&\#0?56;/8/g;
88: $result =~ s/&\#0?57;/9/g;
1.269 albertel 89: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 90: $result =~ s/&\#0?59;/;/g;
91: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 92: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
93: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 94: $result =~ s/&\#0?63;/\?/g;
95: $result =~ s/&\#0?65;/A/g;
96: $result =~ s/&\#0?66;/B/g;
97: $result =~ s/&\#0?67;/C/g;
98: $result =~ s/&\#0?68;/D/g;
99: $result =~ s/&\#0?69;/E/g;
100: $result =~ s/&\#0?70;/F/g;
101: $result =~ s/&\#0?71;/G/g;
102: $result =~ s/&\#0?72;/H/g;
103: $result =~ s/&\#0?73;/I/g;
104: $result =~ s/&\#0?74;/J/g;
105: $result =~ s/&\#0?75;/K/g;
106: $result =~ s/&\#0?76;/L/g;
107: $result =~ s/&\#0?77;/M/g;
108: $result =~ s/&\#0?78;/N/g;
109: $result =~ s/&\#0?79;/O/g;
110: $result =~ s/&\#0?80;/P/g;
111: $result =~ s/&\#0?81;/Q/g;
112: $result =~ s/&\#0?82;/R/g;
113: $result =~ s/&\#0?83;/S/g;
114: $result =~ s/&\#0?84;/T/g;
115: $result =~ s/&\#0?85;/U/g;
116: $result =~ s/&\#0?86;/V/g;
117: $result =~ s/&\#0?87;/W/g;
118: $result =~ s/&\#0?88;/X/g;
119: $result =~ s/&\#0?89;/Y/g;
120: $result =~ s/&\#0?90;/Z/g;
121: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 122: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 123: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 124: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 125: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
126: $result =~ s/&\#(0?96|145);/\`/g;
127: $result =~ s/&\#0?97;/a/g;
128: $result =~ s/&\#0?98;/b/g;
129: $result =~ s/&\#0?99;/c/g;
130: $result =~ s/&\#100;/d/g;
131: $result =~ s/&\#101;/e/g;
132: $result =~ s/&\#102;/f/g;
133: $result =~ s/&\#103;/g/g;
134: $result =~ s/&\#104;/h/g;
135: $result =~ s/&\#105;/i/g;
136: $result =~ s/&\#106;/j/g;
137: $result =~ s/&\#107;/k/g;
138: $result =~ s/&\#108;/l/g;
139: $result =~ s/&\#109;/m/g;
140: $result =~ s/&\#110;/n/g;
141: $result =~ s/&\#111;/o/g;
142: $result =~ s/&\#112;/p/g;
143: $result =~ s/&\#113;/q/g;
144: $result =~ s/&\#114;/r/g;
145: $result =~ s/&\#115;/s/g;
146: $result =~ s/&\#116;/t/g;
147: $result =~ s/&\#117;/u/g;
148: $result =~ s/&\#118;/v/g;
149: $result =~ s/&\#119;/w/g;
150: $result =~ s/&\#120;/x/g;
151: $result =~ s/&\#121;/y/g;
152: $result =~ s/&\#122;/z/g;
153: $result =~ s/&\#123;/\\{/g;
154: $result =~ s/&\#124;/\|/g;
155: $result =~ s/&\#125;/\\}/g;
156: $result =~ s/&\#126;/\~/g;
157: $result =~ s/&\#131;/\\textflorin /g;
158: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 159: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
160: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
161: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 162: $result =~ s/&\#137;/\\textperthousand /g;
163: $result =~ s/&\#140;/{\\OE}/g;
164: $result =~ s/&\#147;/\`\`/g;
165: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 166: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 167: $result =~ s/&\#150;/--/g;
168: $result =~ s/&\#151;/---/g;
1.281 sakharuk 169: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 170: $result =~ s/&\#153;/\\texttrademark /g;
171: $result =~ s/&\#156;/\\oe/g;
172: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 173: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 174: $result =~ s/&(\#161|iexcl);/!\`/g;
175: $result =~ s/&(\#162|cent);/\\textcent /g;
176: $result =~ s/&(\#163|pound);/\\pounds /g;
177: $result =~ s/&(\#164|curren);/\\textcurrency /g;
178: $result =~ s/&(\#165|yen);/\\textyen /g;
179: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
180: $result =~ s/&(\#167|sect);/\\textsection /g;
181: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
182: $result =~ s/&(\#169|copy);/\\copyright /g;
183: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 184: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 185: $result =~ s/&(\#173|shy);/ - /g;
186: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 187: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
188: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
189: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
190: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
191: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 192: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 193: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 194: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 195: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 196: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 197: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 198: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
199: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
200: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
201: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
202: $result =~ s/&(\#191|iquest);/?\`/g;
203: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
204: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
205: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
206: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
207: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
208: $result =~ s/&(\#197|Aring);/{\\AA}/g;
209: $result =~ s/&(\#198|AElig);/{\\AE}/g;
210: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
211: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
212: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
213: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
214: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
215: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
216: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
217: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
218: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
219: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
220: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
221: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
222: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
223: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
224: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 225: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 226: $result =~ s/&(\#216|Oslash);/{\\O}/g;
227: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
228: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
229: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
230: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
231: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
232: $result =~ s/&(\#223|szlig);/\\ss/g;
233: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
234: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
235: $result =~ s/&(\#226|acirc);/\\^{a}/g;
236: $result =~ s/&(\#227|atilde);/\\~{a}/g;
237: $result =~ s/&(\#228|auml);/\\\"{a}/g;
238: $result =~ s/&(\#229|aring);/{\\aa}/g;
239: $result =~ s/&(\#230|aelig);/{\\ae}/g;
240: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
241: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
242: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
243: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
244: $result =~ s/&(\#235|euml);/\\\"{e}/g;
245: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
246: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
247: $result =~ s/&(\#238|icirc);/\\^{i}/g;
248: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 249: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 250: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
251: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
252: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
253: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
254: $result =~ s/&(\#245|otilde);/\\~{o}/g;
255: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 256: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 257: $result =~ s/&(\#248|oslash);/{\\o}/g;
258: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
259: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
260: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
261: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
262: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
263: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.281 sakharuk 264: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 265: #Greek Alphabet
1.281 sakharuk 266: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
267: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
268: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
269: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
270: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
271: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
272: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
273: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
274: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
275: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
276: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
277: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
278: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
279: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 280: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 281: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
282: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
283: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
284: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
285: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
286: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
287: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
288: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
289: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
290: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
291: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 292: $result =~ s/&(Alpha|\#913);/A/g;
293: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 294: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
295: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 296: $result =~ s/&(Epsilon|\#917);/E/g;
297: $result =~ s/&(Zeta|\#918);/Z/g;
298: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 299: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 300: $result =~ s/&(Iota|\#921);/I/g;
301: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 302: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 303: $result =~ s/&(Mu|\#924);/M/g;
304: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 305: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 306: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 307: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 308: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 309: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 310: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 311: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
312: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 313: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 314: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
315: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 316: #Arrows (extended HTML 4.01)
1.281 sakharuk 317: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
318: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
319: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
320: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
321: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
322: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
323: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
324: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
325: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
326: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 327: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 328: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
329: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
330: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
331: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
332: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
333: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
334: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
335: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
336: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
337: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
338: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
339: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
340: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
341: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
342: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
343: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
344: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
345: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
346: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
347: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
348: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
349: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
350: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
351: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
352: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
353: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
354: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
355: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
356: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
357: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
358: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
359: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
360: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
361: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
362: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
363: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
364: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 365: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 366: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 367: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 368: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
369: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
370: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
371: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 372: return $result;
373: }
1.41 sakharuk 374:
375:
1.177 sakharuk 376: sub page_format {
1.140 sakharuk 377: #
378: #Correspondence between $papersize variable and real paper format:
379: # 0 - "Letter [8 1/2x11 in]"
380: # 1 - "Legal [8 1/2x14 in]"
381: # 2 - "Ledger/Tabloid [11x17 in]"
382: # 3 - "Executive [7 1/2x10 in]"
383: # 4 - "A2 [420x594 mm]"
384: # 5 - "A3 [297x420 mm]"
385: # 6 - "A4 [210x297 mm]"
386: # 7 - "A5 [148x210 mm]"
387: # 8 - "A6 [105x148 mm]"
388: #
389: my ($papersize,$layout,$numberofcolumns) = @_;
1.202 sakharuk 390: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0);
1.140 sakharuk 391: if ($papersize eq '0') {
392: if ($layout eq 'book') {
393: if ($numberofcolumns == 1) {
1.190 sakharuk 394: $textwidth = '7.1 in'; #'18 cm';
395: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 396: $oddoffset = '-0.57 in';
397: $evenoffset = '-0.57 in';
398: } elsif ($numberofcolumns == 2) {
1.190 sakharuk 399: $textwidth = '3.66 in'; #'93 mm';
400: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 401: $oddoffset = '-0.57 in';
402: $evenoffset = '-0.57 in';
403: }
404: } elsif ($layout eq 'album') {
405: if ($numberofcolumns eq '1') {
406: $textwidth = '8.8 in';
407: $textheight = '6.8 in';
408: $oddoffset = '-40 pt';
409: $evenoffset = '-60 pt';
410: } elsif ($numberofcolumns == 2) {
1.202 sakharuk 411: $textwidth = '4.4 in';
1.140 sakharuk 412: $textheight = '6.8 in';
1.202 sakharuk 413: $oddoffset = '-0.5 in';
414: $evenoffset = '-1.5 in';
415: $topmargin = '3.5 in';
1.140 sakharuk 416: }
417: }
1.321 sakharuk 418: } elsif($papersize eq '1') {
419: if ($layout eq 'book') {
420: if ($numberofcolumns == 1) {
421: $textwidth = '7.1 in';
422: $textheight = '13 in';
423: $oddoffset = '-0.57 in';
424: $evenoffset = '-0.57 in';
425: $topmargin = '-0.5 in';
426: } elsif ($numberofcolumns == 2) {
427: $textwidth = '3.66 in';
428: $textheight = '13 in';
429: $oddoffset = '-0.57 in';
430: $evenoffset = '-0.57 in';
431: $topmargin = '-0.5 in';
432: }
433: } elsif ($layout eq 'album') {
434: if ($numberofcolumns eq '1') {
435: # $textwidth = '8.8 in';
436: # $textheight = '6.8 in';
437: # $oddoffset = '-40 pt';
438: # $evenoffset = '-60 pt';
439: } elsif ($numberofcolumns == 2) {
440: # $textwidth = '4.4 in';
441: # $textheight = '6.8 in';
442: # $oddoffset = '-0.5 in';
443: # $evenoffset = '-1.5 in';
444: # $topmargin = '3.5 in';
445: }
446: }
1.322 sakharuk 447: } elsif($papersize eq '2') {
448: if ($layout eq 'book') {
449: if ($numberofcolumns == 1) {
1.323 sakharuk 450: $textwidth = '9.8 in';
451: $textheight = '16 in';
1.322 sakharuk 452: $oddoffset = '-0.57 in';
453: $evenoffset = '-0.57 in';
454: $topmargin = '-0.5 in';
455: } elsif ($numberofcolumns == 2) {
456: $textwidth = '4.9 in';
457: $textheight = '16 in';
458: $oddoffset = '-0.57 in';
459: $evenoffset = '-0.57 in';
460: $topmargin = '-0.5 in';
461: }
462: } elsif ($layout eq 'album') {
463: if ($numberofcolumns eq '1') {
464: # $textwidth = '8.8 in';
465: # $textheight = '6.8 in';
466: # $oddoffset = '-40 pt';
467: # $evenoffset = '-60 pt';
468: } elsif ($numberofcolumns == 2) {
469: # $textwidth = '4.4 in';
470: # $textheight = '6.8 in';
471: # $oddoffset = '-0.5 in';
472: # $evenoffset = '-1.5 in';
473: # $topmargin = '3.5 in';
474: }
475: }
1.323 sakharuk 476: } elsif($papersize eq '3') {
477: if ($layout eq 'book') {
478: if ($numberofcolumns == 1) {
479: $textwidth = '7 in';
480: $textheight = '9 in';
481: $oddoffset = '-0.57 in';
482: $evenoffset = '-0.57 in';
483: $topmargin = '-0.5 in';
484: } elsif ($numberofcolumns == 2) {
485: $textwidth = '3.5 in';
486: $textheight = '9 in';
487: $oddoffset = '-0.57 in';
488: $evenoffset = '-0.57 in';
489: $topmargin = '-0.5 in';
490: }
491: } elsif ($layout eq 'album') {
492: if ($numberofcolumns eq '1') {
493: # $textwidth = '8.8 in';
494: # $textheight = '6.8 in';
495: # $oddoffset = '-40 pt';
496: # $evenoffset = '-60 pt';
497: } elsif ($numberofcolumns == 2) {
498: # $textwidth = '4.4 in';
499: # $textheight = '6.8 in';
500: # $oddoffset = '-0.5 in';
501: # $evenoffset = '-1.5 in';
502: # $topmargin = '3.5 in';
503: }
504: }
1.140 sakharuk 505: } elsif($papersize eq '6') {
506: if ($layout eq 'book') {
507: if ($numberofcolumns == 1) {
1.303 sakharuk 508: $textwidth = '176 mm';
1.319 sakharuk 509: $textheight = '272 mm';
1.140 sakharuk 510: $oddoffset = '-0.57 in';
511: $evenoffset = '-0.57 in';
1.319 sakharuk 512: $topmargin = '-0.5 in';
1.140 sakharuk 513: } elsif ($numberofcolumns == 2) {
1.303 sakharuk 514: $textwidth = '91 mm';
1.319 sakharuk 515: $textheight = '272 mm';
1.140 sakharuk 516: $oddoffset = '-0.57 in';
517: $evenoffset = '-0.57 in';
1.319 sakharuk 518: $topmargin = '-0.5 in';
1.140 sakharuk 519: }
520: } elsif ($layout eq 'album') {
521: if ($numberofcolumns eq '1') {
522: $textwidth = '8.5 in';
523: $textheight = '7.7 in';
524: $oddoffset = '-40 pt';
525: $evenoffset = '-60 pt';
526: } elsif ($numberofcolumns == 2) {
527: $textwidth = '3.9 in';
528: $textheight = '7.7 in';
529: $oddoffset = '-40 pt';
530: $evenoffset = '-60 pt';
531: }
532: }
533: # } elsif($papersize eq '5') {
534: # } elsif($papersize eq '4') {
535: # } elsif($papersize eq '7') {
536: # } elsif($papersize eq '8') {
1.76 sakharuk 537: }
1.202 sakharuk 538: return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
1.140 sakharuk 539: }
1.76 sakharuk 540:
541:
1.126 albertel 542: sub get_name {
543: my ($uname,$udom)=@_;
544: if (!defined($uname)) { $uname=$ENV{'user.name'}; }
1.212 albertel 545: if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
1.126 albertel 546: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 547: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
548: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
549: return $plainname;
1.126 albertel 550: }
551:
1.213 albertel 552: sub get_course {
553: my $courseidinfo;
554: if (defined($ENV{'request.course.id'})) {
555: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
556: }
557: return $courseidinfo;
558: }
1.177 sakharuk 559:
1.76 sakharuk 560: sub page_format_transformation {
1.312 sakharuk 561: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 562: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 563: if ($selectionmade eq '4') {
564: $assignment='Problems from the Whole Course';
565: } else {
566: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
567: }
1.261 sakharuk 568: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 569: my $name = &get_name();
1.213 albertel 570: my $courseidinfo = &get_course();
571: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 572: my $topmargintoinsert = '';
573: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.140 sakharuk 574: if ($layout eq 'album') {
1.213 albertel 575: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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 576: } elsif ($layout eq 'book') {
1.319 sakharuk 577:
1.140 sakharuk 578: if ($choice ne 'All class print') {
1.319 sakharuk 579: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
1.140 sakharuk 580: } else {
1.319 sakharuk 581: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
582: }
583: if ($papersize eq '6') {
584: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 585: }
586: }
1.214 sakharuk 587: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
588: if ($indexlist eq 'yes') {
589: $text=~s/(\\begin{document})/\\makeindex $1/;
590: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
591: }
1.140 sakharuk 592: return $text;
593: }
594:
595:
1.33 sakharuk 596: sub page_cleanup {
597: my $result = shift;
1.65 sakharuk 598:
599: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 600: my $number_of_columns = $1;
1.33 sakharuk 601: my $insert = '{';
1.34 sakharuk 602: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 603: $insert .= '}';
1.65 sakharuk 604: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 605: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
606: return $result,$number_of_columns;
1.7 sakharuk 607: }
1.5 sakharuk 608:
1.3 sakharuk 609:
1.60 sakharuk 610: sub details_for_menu {
611:
1.269 albertel 612: my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'});
1.60 sakharuk 613: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.233 www 614: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 615: $map=&Apache::lonnet::clutter($map);
1.269 albertel 616: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 617: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 618: $map =~ m|([^/]+)$|;
619: $name_of_sequence = $1;
1.63 albertel 620: }
1.269 albertel 621: my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});
1.63 albertel 622: if ($name_of_map =~ /^\s*$/) {
1.123 albertel 623: $ENV{'request.course.uri'} =~ m|([^/]+)$|;
624: $name_of_map = $1;
625: }
1.63 albertel 626: return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60 sakharuk 627:
1.76 sakharuk 628: }
629:
630:
631: sub latex_corrections {
632:
1.316 sakharuk 633: my ($number_of_columns,$result,$selectionmade) = @_;
1.76 sakharuk 634:
1.185 sakharuk 635: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 636: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.316 sakharuk 637: if ($selectionmade ne '1') {
638: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;
639: } else {
640: $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/;
641: }
1.91 sakharuk 642: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
643: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 644: #-- LaTeX corrections
645: my $first_comment = index($result,'<!--',0);
646: while ($first_comment != -1) {
647: my $end_comment = index($result,'-->',$first_comment);
648: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
649: $first_comment = index($result,'<!--',$first_comment);
650: }
651: $result =~ s/^\s+$//gm; #remove empty lines
1.94 sakharuk 652: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76 sakharuk 653: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
654: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
655: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 656: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 657: #conversion of html characters to LaTeX equivalents
658: if ($result =~ m/&(\w+|#\d+);/) {
659: $result = &character_chart($result);
660: }
661: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
662: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
663:
664: return $result;
1.60 sakharuk 665: }
666:
1.3 sakharuk 667:
1.214 sakharuk 668: sub index_table {
669: my $currentURL = shift;
670: my $insex_string='';
671: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
672: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
673: return $insex_string;
674: }
675:
676:
1.215 sakharuk 677: sub IndexCreation {
678: my ($texversion,$currentURL)=@_;
679: my @key_words=split(/,/,&index_table($currentURL));
680: my $chunk='';
681: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
682: if ($st>0) {
683: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
684: $chunk=substr($texversion,0,$st+1);
685: substr($texversion,0,$st+1)=' ';
686: }
687: foreach my $key_word (@key_words) {
688: if ($key_word=~/\S+/) {
689: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
690: }
691: }
692: if ($st>0) {substr($texversion,0,1)=$chunk;}
693: return $texversion;
694: }
695:
1.242 sakharuk 696: sub print_latex_header {
697: my $mode=shift;
698: my $output='\documentclass[letterpaper]{article}';
699: if ($mode eq 'batchmode') {
700: $output.='\batchmode';
701: }
702: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.
703: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.
704: '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.
705: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.
706: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.
707: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.
708: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.
709: '\setlength{\abovedisplayshortskip}{-0.04in}'.
710: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
711: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.
712: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.
713: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.
714: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.
715: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.
716: '\setlength{\abovedisplayshortskip}{-0.04in}'.
717: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';
718: return $output;
719: }
720:
721: sub path_to_problem {
722: my ($urlp,$LaTeXwidth)=@_;
723: my $newurlp = '';
724: $LaTeXwidth=~s/\s*mm\s*$//;
725: my $HowMany = length($urlp)*2;
726: if ($HowMany > $LaTeXwidth) {
727: my @temporrary = split '/',$urlp;
728: my $HowManyNew = 0;
729: for (my $ii=0;$ii<=$#temporrary;$ii++) {
730: if ($temporrary[$ii] ne '') {
731: $HowManyNew += length($temporrary[$ii])*2;
732: if ($HowManyNew < $LaTeXwidth ) {
733: $newurlp .= '/'.$temporrary[$ii];
734: } else {
735: $HowManyNew = 0;
736: $newurlp .= '|\vskip -1 mm \noindent \verb|';
737: $ii--;
738: }
739: }
740: }
1.253 sakharuk 741: } else {
742: $newurlp=$urlp;
1.242 sakharuk 743: }
744: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
745: }
1.215 sakharuk 746:
1.275 sakharuk 747: sub recalcto_mm {
748: my $textwidth=shift;
749: my $LaTeXwidth;
750: if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
751: $LaTeXwidth = $1*10;
752: } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
753: $LaTeXwidth = $1;
754: } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
755: $LaTeXwidth = $1*25.4;
756: }
757: $LaTeXwidth.=' mm';
758: return $LaTeXwidth;
759: }
760:
1.285 albertel 761: sub get_textwidth {
762: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 763: my $textwidth=$LaTeXwidth;
1.285 albertel 764: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
765: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 766: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
767: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 768: }
1.286 albertel 769: return $textwidth;
1.285 albertel 770: }
771:
1.296 sakharuk 772:
773: sub unsupported {
1.307 sakharuk 774: my ($currentURL,$mode)=@_;
775: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 776: my $result.= &print_latex_header($mode);
1.301 sakharuk 777: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 778: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
779: } else {
780: $result.=$currentURL;
781: }
1.297 sakharuk 782: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 783: return $result;
784: }
785:
786:
1.177 sakharuk 787: sub output_data {
1.184 sakharuk 788: my ($r,$helper,$rparmhash) = @_;
789: my %parmhash = %$rparmhash;
1.187 www 790: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 791: $r->print(<<ENDPART);
792: <html>
1.264 sakharuk 793: <script type="text/javascript" language="Javascript" >
794: var editbrowser;
795: function openbrowser(formname,elementname,only,omit) {
796: var url = '/res/?';
797: if (editbrowser == null) {
798: url += 'launch=1&';
799: }
800: url += 'catalogmode=interactive&';
801: url += 'mode=parmset&';
802: url += 'form=' + formname + '&';
803: if (only != null) {
804: url += 'only=' + only + '&';
805: }
806: if (omit != null) {
807: url += 'omit=' + omit + '&';
808: }
809: url += 'element=' + elementname + '';
810: var title = 'Browser';
811: var options = 'scrollbars=1,resizable=1,menubar=0';
812: options += ',width=700,height=600';
813: editbrowser = open(url,title,options,'1');
814: editbrowser.focus();
815: }
816: </script>
1.140 sakharuk 817: <head>
818: <title>LON-CAPA output for printing</title>
819: </head>
1.187 www 820: $bodytag
821: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 822: ENDPART
823:
824: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
825: my ($result,$selectionmade) = ('','');
826: my $number_of_columns = 1; #used only for pages to determine the width of the cell
827: my @temporary_array=split /\|/,$format_from_helper;
828: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
829: if ($laystyle eq 'L') {
830: $laystyle='album';
831: } else {
832: $laystyle='book';
833: }
1.177 sakharuk 834: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.140 sakharuk 835: my $assignment = $ENV{'form.assignment'};
1.275 sakharuk 836: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 837: my @print_array=();
1.274 sakharuk 838: my @student_names=();
1.153 sakharuk 839:
1.140 sakharuk 840: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 841: #-- single document - problem, page, html, xml, ...
842: my $currentURL;
1.162 sakharuk 843: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 844: #prints published resource
1.153 sakharuk 845: $currentURL=$helper->{'VARS'}->{'postdata'};
1.143 sakharuk 846: } else {
1.185 sakharuk 847: #prints resource from the construction space
1.240 albertel 848: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 849: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.143 sakharuk 850: }
1.140 sakharuk 851: $selectionmade = 1;
1.143 sakharuk 852: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 853: my $rndseed=time;
1.242 sakharuk 854: my $texversion='';
855: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
856: my %moreenv;
857: $moreenv{'request.filename'}=$currentURL;
1.265 sakharuk 858: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
859: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
860: my $dom = $ENV{'user.domain'};
861: my $user = $ENV{'user.name'};
862: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
863: }
1.242 sakharuk 864: my %form;
1.290 sakharuk 865: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 866: $form{'grade_target'}='tex';
1.285 albertel 867: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.242 sakharuk 868: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 869: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 870: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 871: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
872: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 873: if ($helper->{'VARS'}->{'curseed'}) {
874: $rndseed=$helper->{'VARS'}->{'curseed'};
875: }
876: $form{'rndseed'}=$rndseed;
877: &Apache::lonnet::appenv(%moreenv);
878: &Apache::lonnet::delenv('form.counter');
879: &Apache::lonxml::init_counter();
1.275 sakharuk 880: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 881: &Apache::lonnet::delenv('form.counter');
882: &Apache::lonnet::delenv('request.filename');
1.230 albertel 883: }
1.242 sakharuk 884: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
885: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.166 albertel 886: my %form;
887: $form{'grade_target'}='answer';
1.167 albertel 888: $form{'answer_output_mode'}='tex';
1.169 albertel 889: $form{'rndseed'}=$rndseed;
1.166 albertel 890: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 891: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
892: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
893: } else {
894: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 895: if ($helper->{'VARS'}->{'construction'} ne '1') {
896: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
897: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
898: } else {
899: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
900: my $URLpath=$currentURL;
901: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
902: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
903: }
1.242 sakharuk 904: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
905: }
1.163 sakharuk 906: }
1.214 sakharuk 907: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 908: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 909: }
1.219 sakharuk 910: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
911: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
912:
913: }
1.162 sakharuk 914: $result .= $texversion;
915: if ($currentURL=~m/\.page\s*$/) {
916: ($result,$number_of_columns) = &page_cleanup($result);
917: }
1.227 sakharuk 918: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
919: #printing content of sequence from the construction space
920: my $flag_latex_header_remove = 'NO';
921: my $rndseed=time;
1.231 albertel 922: if ($helper->{'VARS'}->{'curseed'}) {
923: $rndseed=$helper->{'VARS'}->{'curseed'};
924: }
1.227 sakharuk 925: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
926: my $errtext=&Apache::lonratedt::mapread($currentURL);
927: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
928: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
929: my $urlp=$2;
930: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 931: my $texversion='';
932: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
933: my %form;
934: $form{'grade_target'}='tex';
1.285 albertel 935: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.245 sakharuk 936: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 937: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 938: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
939: $form{'rndseed'}=$rndseed;
940: $texversion=&Apache::lonnet::ssi($urlp,%form);
941: }
1.249 sakharuk 942: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
943: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
944: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.227 sakharuk 945: my %form;
946: $form{'grade_target'}='answer';
947: $form{'answer_output_mode'}='tex';
948: $form{'rndseed'}=$rndseed;
1.232 sakharuk 949: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
1.227 sakharuk 950: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.245 sakharuk 951: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
952: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
953: } else {
954: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
955: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
956: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
957: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
958: }
1.227 sakharuk 959: }
960: if ($flag_latex_header_remove ne 'NO') {
961: $texversion = &latex_header_footer_remove($texversion);
962: } else {
963: $texversion =~ s/\\end{document}//;
964: }
965: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
966: $texversion=&IndexCreation($texversion,$urlp);
967: }
1.232 sakharuk 968: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 969: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
970: }
971: $result.=$texversion;
972: $flag_latex_header_remove = 'YES';
973: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 974: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 975: }
976: }
1.228 sakharuk 977: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 978: $result .= '\end{document}';
1.301 sakharuk 979: } elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 980: my %form;
981: $form{'grade_target'}='tex';
1.285 albertel 982: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.258 sakharuk 983: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 984: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.258 sakharuk 985: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
986: $result .= $texversion;
1.162 sakharuk 987: } else {
1.307 sakharuk 988: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 989: }
1.142 sakharuk 990: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
991: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.252 sakharuk 992: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
993: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 994: #-- produce an output string
1.296 sakharuk 995: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
996: $selectionmade = 2;
997: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
998: $selectionmade = 3;
999: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1000: $selectionmade = 4;
1001: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1002: $selectionmade = 7;
1003: }
1.193 sakharuk 1004: my %form=();
1005: $form{'grade_target'}='tex';
1.285 albertel 1006: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.193 sakharuk 1007: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1008: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1009: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1010: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1011: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1012: my $flag_latex_header_remove = 'NO';
1013: my $flag_page_in_sequence = 'NO';
1014: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1015: my $prevassignment='';
1.270 sakharuk 1016: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 1017: &Apache::lonxml::init_counter();
1.141 sakharuk 1018: for (my $i=0;$i<=$#master_seq;$i++) {
1.236 albertel 1019: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1020: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1021: $form{'symb'}=$master_seq[$i];
1.236 albertel 1022: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
1023: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 1024: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1025: if ($i==0) {$prevassignment=$assignment;}
1.141 sakharuk 1026: #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
1.297 sakharuk 1027: my $texversion='';
1.296 sakharuk 1028: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.297 sakharuk 1029: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1030: if ($urlp=~/\.page$/) {
1031: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1032: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1033: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1034: $flag_page_in_sequence = 'YES';
1035: }
1036: my $lonidsdir=$r->dir_config('lonIDsDir');
1037: my $envfile=$ENV{'user.environment'};
1038: $envfile=~/\/([^\/]+)\.id$/;
1039: $envfile=$1;
1040: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1041: my $current_counter=$ENV{'form.counter'};
1042: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1043: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1044: my %form;
1045: $form{'grade_target'}='answer';
1046: $form{'answer_output_mode'}='tex';
1047: my $answer=&Apache::lonnet::ssi($urlp,%form);
1048: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1049: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1050: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1051: } else {
1.307 sakharuk 1052: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1053: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1054: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
1055: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1056: $texversion.='\vskip 1 mm '.$answer;
1057: } else {
1058: $texversion='';
1059: }
1.249 sakharuk 1060: }
1.246 sakharuk 1061: }
1.296 sakharuk 1062: if ($flag_latex_header_remove ne 'NO') {
1063: $texversion = &latex_header_footer_remove($texversion);
1064: } else {
1065: $texversion =~ s/\\end{document}//;
1066: }
1067: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1068: $texversion=&IndexCreation($texversion,$urlp);
1069: }
1070: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1071: my $name = &get_name();
1072: my $courseidinfo = &get_course();
1073: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1074: $prevassignment=$assignment;
1075: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
1076: }
1077: $result .= $texversion;
1078: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1079: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1080: my %form;
1081: $form{'grade_target'}='tex';
1082: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1083: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1084: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1085: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1086: if ($flag_latex_header_remove ne 'NO') {
1087: $texversion = &latex_header_footer_remove($texversion);
1088: } else {
1089: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1090: }
1091: $result .= $texversion;
1092: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1093: } else {
1.307 sakharuk 1094: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1095: if ($flag_latex_header_remove ne 'NO') {
1096: $texversion = &latex_header_footer_remove($texversion);
1097: } else {
1098: $texversion =~ s/\\end{document}//;
1099: }
1100: $result .= $texversion;
1101: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1102: }
1.141 sakharuk 1103: }
1104: &Apache::lonnet::delenv('form.counter');
1105: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
1106: $result .= '\end{document}';
1.284 albertel 1107: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1108: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.150 sakharuk 1109: #-- prints assignments for whole class or for selected students
1.284 albertel 1110: my $type;
1.254 sakharuk 1111: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1112: $selectionmade=5;
1.284 albertel 1113: $type='problems';
1.254 sakharuk 1114: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1115: $selectionmade=8;
1.284 albertel 1116: $type='resources';
1.254 sakharuk 1117: }
1.150 sakharuk 1118: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.278 albertel 1119: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1120: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1121: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1122: }
1.150 sakharuk 1123: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1124: #loop over students
1125: my $flag_latex_header_remove = 'NO';
1126: my %moreenv;
1.285 albertel 1127: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1128: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1129: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1130: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1131: my $student_counter=-1;
1.150 sakharuk 1132: foreach my $person (@students) {
1.311 sakharuk 1133: my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due";
1134: if (-e $duefile) {
1135: my $temp_file = Apache::File->new('>>'.$duefile);
1136: print $temp_file "1969\n";
1137: }
1.272 sakharuk 1138: $student_counter++;
1.284 albertel 1139: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1140: my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove);
1141: $print_array[$i].=$output;
1142: $student_names[$i].=$person.':'.$fullname.'_END_';
1143: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1144: $flag_latex_header_remove = 'YES';
1145: }
1146: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1147: $result .= $print_array[0].' \end{document}';
1148: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1149: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.292 albertel 1150: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1151: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1.288 albertel 1152: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1153: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1154: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.284 albertel 1155: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.288 albertel 1156: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.295 albertel 1157: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1158: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1159: $number_per_page=$num_todo;
1160: }
1.288 albertel 1161: my $flag_latex_header_remove = 'NO';
1162: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.300 albertel 1163: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.288 albertel 1164: my $seed=time+($$<<16)+($$);
1.292 albertel 1165: my @allcodes;
1166: if ($old_name) {
1167: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
1168: @allcodes=split(',',$result{$old_name});
1169: } else {
1170: my %allcodes;
1.299 albertel 1171: srand($seed);
1.292 albertel 1172: for (my $i=0;$i<$num_todo;$i++) {
1173: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');
1174: }
1175: if ($code_name) {
1176: &Apache::lonnet::put('CODEs',
1177: {$code_name =>join(',',keys(%allcodes))},
1178: $cdom,$cnum);
1179: }
1180: @allcodes=keys(%allcodes);
1181: }
1.295 albertel 1182: my $count=0;
1.292 albertel 1183: foreach my $code (sort(@allcodes)) {
1.295 albertel 1184: my $file_num=int($count/$number_per_page);
1.292 albertel 1185: $moreenv{'CODE'}=&num_to_letters($code);
1.288 albertel 1186: my ($output,$fullname)=
1187: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1188: \@master_seq,$flag_latex_header_remove);
1.295 albertel 1189: $print_array[$file_num].=$output;
1.288 albertel 1190: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1191: &mt('last assignment').' '.$fullname);
1192: $flag_latex_header_remove = 'YES';
1.295 albertel 1193: $count++;
1.288 albertel 1194: }
1195: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1196: $result .= $print_array[0].' \end{document}';
1197: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1198: #prints selected problems from the subdirectory
1199: $selectionmade = 6;
1200: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1201: @list_of_files=sort @list_of_files;
1.175 sakharuk 1202: my $flag_latex_header_remove = 'NO';
1203: my $rndseed=time;
1.230 albertel 1204: if ($helper->{'VARS'}->{'curseed'}) {
1205: $rndseed=$helper->{'VARS'}->{'curseed'};
1206: }
1.151 sakharuk 1207: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1208: my $urlp = $list_of_files[$i];
1.253 sakharuk 1209: $urlp=~s|//|/|;
1.152 sakharuk 1210: if ($urlp=~/\//) {
1.166 albertel 1211: my %form;
1212: $form{'grade_target'}='tex';
1.285 albertel 1213: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.175 sakharuk 1214: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1215: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1216: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1217: } else {
1.302 sakharuk 1218: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1219: }
1.166 albertel 1220: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1221: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1222: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.174 sakharuk 1223: my %form;
1224: $form{'grade_target'}='answer';
1225: $form{'answer_output_mode'}='tex';
1.203 sakharuk 1226: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.174 sakharuk 1227: $form{'rndseed'}=$rndseed;
1228: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1229: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1230: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1231: } else {
1.253 sakharuk 1232: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1233: if ($helper->{'VARS'}->{'construction'} ne '1') {
1234: $texversion.='\vskip 0 mm \noindent ';
1235: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1236: } else {
1237: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1238: my $URLpath=$urlp;
1239: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1240: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1241: }
1242: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1243: }
1.174 sakharuk 1244: }
1.151 sakharuk 1245: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1246: my $newurlp=$urlp;
1247: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1248: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1249: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1250: if ($flag_latex_header_remove ne 'NO') {
1251: $texversion = &latex_header_footer_remove($texversion);
1252: } else {
1253: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1254: }
1255: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1256: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1257: }
1.219 sakharuk 1258: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1259: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1260:
1261: }
1.152 sakharuk 1262: $result .= $texversion;
1263: }
1264: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1265: }
1.175 sakharuk 1266: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1267: $result .= '\end{document}';
1.140 sakharuk 1268: }
1269: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1270: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1271: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1272: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1273: #changes page's parameters for the one column output
1.195 sakharuk 1274: if ($numberofcolumns == 1) {
1.261 sakharuk 1275: $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1276: $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1277: $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1278: $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1279: }
1.140 sakharuk 1280: #-- writing .tex file in prtspool
1281: my $temp_file;
1.277 albertel 1282: my $identifier = &Apache::loncommon::get_cgi_id();
1283: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";
1284: if (!($#print_array>0)) {
1285: unless ($temp_file = Apache::File->new('>'.$filename)) {
1286: $r->log_error("Couldn't open $filename for output $!");
1287: return SERVER_ERROR;
1288: }
1289: print $temp_file $result;
1290: my $begin=index($result,'\begin{document}',0);
1291: my $inc=substr($result,0,$begin+16);
1292: } else {
1293: my $begin=index($result,'\begin{document}',0);
1294: my $inc=substr($result,0,$begin+16);
1295: for (my $i=0;$i<=$#print_array;$i++) {
1296: if ($i==0) {
1297: $print_array[$i]=$result;
1298: } else {
1299: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1300: substr($print_array[$i],0,$anobegin)='';
1301: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1302: }
1.272 sakharuk 1303: my $temp_file;
1.273 sakharuk 1304: my $newfilename=$filename;
1.277 albertel 1305: my $num=$i+1;
1306: $newfilename =~s/\.tex$/_$num\.tex/;
1.272 sakharuk 1307: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1308: $r->log_error("Couldn't open $newfilename for output $!");
1309: return SERVER_ERROR;
1310: }
1311: print $temp_file $print_array[$i];
1312: }
1313: }
1.274 sakharuk 1314: my $student_names='';
1315: if ($#print_array>0) {
1316: for (my $i=0;$i<=$#print_array;$i++) {
1317: $student_names.=$student_names[$i].'_ENDPERSON_';
1318: }
1.277 albertel 1319: } else {
1.278 albertel 1320: if ($#student_names>-1) {
1321: $student_names=$student_names[0].'_ENDPERSON_';
1322: } else {
1323: my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'});
1324: $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'},
1325: $ENV{'request.course.sec'},$fullname).
1326: '_ENDPERSON_'.'_END_';
1327: }
1.274 sakharuk 1328: }
1329:
1.276 sakharuk 1330: my $URLback=''; #link to original document
1331: if ($helper->{'VARS'}->{'construction'} ne '1') {
1332: #prints published resource
1333: $URLback=$helper->{'VARS'}->{'postdata'};
1334: } else {
1335: #prints resource from the construction space
1336: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1337: if ($URLback=~/([^?]+)/) {
1338: $URLback=$1;
1339: $URLback=~s|^/~|/priv/|;
1340: }
1.276 sakharuk 1341: }
1.256 sakharuk 1342:
1.257 sakharuk 1343: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1344: 'cgi.'.$identifier.'.layout' => $laystyle,
1345: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1346: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1347: 'cgi.'.$identifier.'.selection' => $selectionmade,
1348: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1349: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.272 sakharuk 1350: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},
1.274 sakharuk 1351: 'cgi.'.$identifier.'numberoffiles' => $#print_array,
1.276 sakharuk 1352: 'cgi.'.$identifier.'studentnames' => $student_names,
1353: 'cgi.'.$identifier.'backref' => $URLback,);
1.256 sakharuk 1354:
1.140 sakharuk 1355: $r->print(<<FINALEND);
1.317 albertel 1356: <br />
1.288 albertel 1357: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1358: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1359: </body>
1360: </html>
1361: FINALEND
1362: }
1363:
1.288 albertel 1364: sub num_to_letters {
1365: my ($num) = @_;
1366: my @nums= split('',$num);
1367: my @num_to_let=('A'..'Z');
1368: my $word;
1369: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1370: return $word;
1371: }
1372:
1373: sub get_CODE {
1374: my ($all_codes,$num,$seed,$size)=@_;
1375: my $max='1'.'0'x$size;
1376: my $newcode;
1377: while(1) {
1.293 albertel 1378: $newcode=sprintf("%06d",int(rand($max)));
1.288 albertel 1379: if (!exists($$all_codes{$newcode})) {
1380: $$all_codes{$newcode}=1;
1381: return &num_to_letters($newcode);
1382: }
1383: }
1384: }
1.140 sakharuk 1385:
1.284 albertel 1386: sub print_resources {
1387: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_;
1388: my $current_output = '';
1389: my ($username,$userdomain,$usersection) = split /:/,$person;
1390: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1391: my $namepostfix;
1.288 albertel 1392: if ($person =~ 'anon') {
1.323 sakharuk 1393: $namepostfix="\\\\Name: ";
1.288 albertel 1394: $fullname = "CODE - ".$moreenv->{'CODE'};
1395: }
1.284 albertel 1396: #goes through all resources, checks if they are available for
1397: #current student, and produces output
1398: &Apache::lonnet::delenv('form.counter');
1399: &Apache::lonxml::init_counter();
1400: foreach my $curresline (@{$master_seq}) {
1401: if ( !($type eq 'problems' &&
1402: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1403: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1404: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1405: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1406: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1407: my $lonidsdir=$r->dir_config('lonIDsDir');
1408: my $envfile=$ENV{'user.environment'};
1409: $envfile=~/\/([^\/]+)\.id$/;
1410: $envfile=$1;
1411: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1412: my $current_counter=$ENV{'form.counter'};
1413: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1414: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1415: my %form;
1416: $form{'answer_output_mode'}='tex';
1417: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1418: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
1419: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1420: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1421: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1422: } else {
1423: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1424: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1425: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1426: $rendered.='\vskip 1 mm '.$ansrendered;
1427: }
1428: }
1429: if ($remove_latex_header eq 'YES') {
1430: $rendered = &latex_header_footer_remove($rendered);
1431: } else {
1432: $rendered =~ s/\\end{document}//;
1433: }
1434: $current_output .= $rendered;
1435: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1436: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1437: my $lonidsdir=$r->dir_config('lonIDsDir');
1438: my $envfile=$ENV{'user.environment'};
1439: $envfile=~/\/([^\/]+)\.id$/;
1440: $envfile=$1;
1441: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1442: my $current_counter=$ENV{'form.counter'};
1443: if ($remove_latex_header eq 'YES') {
1444: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1445: } else {
1.305 sakharuk 1446: $rendered =~ s/\\end{document}//;
1.284 albertel 1447: }
1.305 sakharuk 1448: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1449: } else {
1.307 sakharuk 1450: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1451: if ($remove_latex_header ne 'NO') {
1452: $rendered = &latex_header_footer_remove($rendered);
1453: } else {
1454: $rendered =~ s/\\end{document}//;
1455: }
1456: $current_output .= $rendered;
1.284 albertel 1457: }
1458: }
1459: $remove_latex_header = 'YES';
1460: }
1461: }
1462: my $courseidinfo = &get_course();
1463: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1464: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1465: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1466: if ($current_output=~/\\documentclass/) {
1.323 sakharuk 1467: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}\\vskip 3 mm /;
1.284 albertel 1468: } else {
1469: my $blankpages = '';
1470: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.323 sakharuk 1471: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip -5 mm '.$current_output;
1.284 albertel 1472: }
1473: return ($current_output,$fullname);
1474:
1475: }
1.140 sakharuk 1476:
1.3 sakharuk 1477: sub handler {
1478:
1479: my $r = shift;
1.131 bowersj2 1480: my $helper;
1.114 bowersj2 1481:
1.150 sakharuk 1482: # my $loaderror=&Apache::lonnet::overloaderror($r);
1483: # if ($loaderror) { return $loaderror; }
1484: # $loaderror=
1485: # &Apache::lonnet::overloaderror($r,
1486: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
1487: # if ($loaderror) { return $loaderror; }
1.67 www 1488:
1.177 sakharuk 1489: my $result = printHelper($r);
1490: if (!ref($result)) {
1491: return $result;
1.60 sakharuk 1492: }
1.177 sakharuk 1493: $helper = $result;
1494:
1495: # my $key;
1496: # foreach $key (keys %{$helper->{'VARS'}}) {
1497: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1498: # }
1.264 sakharuk 1499: # foreach $key (keys %ENV) {
1500: # $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');
1501: # }
1.177 sakharuk 1502: # return OK;
1.184 sakharuk 1503:
1504: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
1505:
1.207 sakharuk 1506: # my $key;
1.200 sakharuk 1507: # foreach $key (keys %parmhash) {
1508: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1509: # }
1510: # return OK;
1.184 sakharuk 1511:
1512: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1513: return OK;
1.60 sakharuk 1514: }
1.2 sakharuk 1515:
1.131 bowersj2 1516: use Apache::lonhelper;
1.130 sakharuk 1517:
1.223 bowersj2 1518: sub addMessage {
1519: my $text = shift;
1520: my $paramHash = Apache::lonhelper::getParamHash();
1521: $paramHash->{MESSAGE_TEXT} = $text;
1522: Apache::lonhelper::message->new();
1523: }
1524:
1.238 bowersj2 1525: use Data::Dumper;
1526:
1.131 bowersj2 1527: sub printHelper {
1.115 bowersj2 1528: my $r = shift;
1529:
1530: if ($ENV{'request.course.id'}) {
1.131 bowersj2 1531: my $fn=$ENV{'request.course.fn'};
1532: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1.115 bowersj2 1533: }
1534:
1535: if ($r->header_only) {
1.131 bowersj2 1536: if ($ENV{'browser.mathml'}) {
1.241 www 1537: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1538: } else {
1.241 www 1539: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1540: }
1541: $r->send_http_header;
1542: return OK;
1.115 bowersj2 1543: }
1544:
1.131 bowersj2 1545: # Send header, nocache
1.115 bowersj2 1546: if ($ENV{'browser.mathml'}) {
1.241 www 1547: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1548: } else {
1.241 www 1549: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1550: }
1551: &Apache::loncommon::no_cache($r);
1552: $r->send_http_header;
1553: $r->rflush();
1554:
1.131 bowersj2 1555: # Unfortunately, this helper is so complicated we have to
1556: # write it by hand
1557:
1558: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1559:
1.176 bowersj2 1560: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1561: $helper->declareVar('symb');
1.156 bowersj2 1562: $helper->declareVar('postdata');
1.290 sakharuk 1563: $helper->declareVar('curseed');
1564: $helper->declareVar('probstatus');
1.156 bowersj2 1565: $helper->declareVar('filename');
1566: $helper->declareVar('construction');
1.178 sakharuk 1567: $helper->declareVar('assignment');
1.262 sakharuk 1568: $helper->declareVar('style_file');
1.131 bowersj2 1569:
1570: # This will persistently load in the data we want from the
1571: # very first screen.
1.156 bowersj2 1572: # Detect whether we're coming from construction space
1.208 www 1573: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1574: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1575: $helper->{VARS}->{'construction'} = 1;
1576: } else {
1577: if ($ENV{'form.postdata'}) {
1578: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
1579: }
1580: if ($ENV{'form.symb'}) {
1581: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1582: }
1583: if ($ENV{'form.url'}) {
1584: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1585: }
1.157 bowersj2 1586: }
1.156 bowersj2 1587:
1.146 bowersj2 1588: if ($ENV{'form.symb'}) {
1589: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1590: }
1591: if ($ENV{'form.url'}) {
1.140 sakharuk 1592: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1593:
1.140 sakharuk 1594: }
1.146 bowersj2 1595:
1.115 bowersj2 1596: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1.178 sakharuk 1597: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1598:
1.156 bowersj2 1599:
1.146 bowersj2 1600: # Extract map
1601: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1602: my ($map, $id, $url);
1603: my $subdir;
1604:
1605: # Get the resource name from construction space
1606: if ($helper->{VARS}->{'construction'}) {
1607: $resourceTitle = substr($helper->{VARS}->{'filename'},
1608: rindex($helper->{VARS}->{'filename'}, '/')+1);
1609: $subdir = substr($helper->{VARS}->{'filename'},
1610: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1611: } else {
1.233 www 1612: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.156 bowersj2 1613: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
1.146 bowersj2 1614:
1.156 bowersj2 1615: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1616: my $postdata = $helper->{VARS}->{'postdata'};
1617: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1618: }
1619: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1620: }
1.230 albertel 1621: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
1622: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
1623: }
1.290 sakharuk 1624: if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) {
1625: $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'};
1626: }
1.115 bowersj2 1627:
1.192 bowersj2 1628: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.235 bowersj2 1629: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
1630: $ENV{'request.role'}=~m/^in\./ or
1631: $ENV{'request.role'}=~m/^ta\./);
1.192 bowersj2 1632:
1.131 bowersj2 1633: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1634:
1.131 bowersj2 1635: # "Delete everything after the last slash."
1.119 bowersj2 1636: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1637: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1638: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1639: }
1.189 bowersj2 1640: # "Remove all duplicate slashes."
1641: $subdir =~ s|/+|/|g;
1.119 bowersj2 1642:
1.131 bowersj2 1643: # What can be printed is a very dynamic decision based on
1644: # lots of factors. So we need to dynamically build this list.
1645: # To prevent security leaks, states are only added to the wizard
1646: # if they can be reached, which ensures manipulating the form input
1647: # won't allow anyone to reach states they shouldn't have permission
1648: # to reach.
1649:
1650: # printChoices is tracking the kind of printing the user can
1651: # do, and will be used in a choices construction later.
1652: # In the meantime we will be adding states and elements to
1653: # the helper by hand.
1654: my $printChoices = [];
1655: my $paramHash;
1.130 sakharuk 1656:
1.240 albertel 1657: if ($resourceTitle) {
1.291 sakharuk 1658: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1659: }
1660:
1.238 bowersj2 1661: # Useful filter strings
1.287 albertel 1662: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 1663: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 1664: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
1665: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 1666: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1667: my $isMap = '$res->is_map()';
1668: my $symbFilter = '$res->symb()';
1669: my $urlValue = '$res->src()';
1670:
1671: $helper->declareVar('SEQUENCE');
1672:
1673: # Useful for debugging: Dump the help vars
1674: #$r->print(Dumper($helper->{VARS}));
1675: #$r->print($map);
1676:
1.131 bowersj2 1677: # If we're in a sequence...
1.235 bowersj2 1678: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.243 bowersj2 1679: $helper->{VARS}->{'postdata'} &&
1680: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 1681: # Allow problems from sequence
1.291 sakharuk 1682: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1683: # Allow all resources from sequence
1.291 sakharuk 1684: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1685:
1.131 bowersj2 1686: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1687: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1688: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1689: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1690: closeallpages="1">
1.144 bowersj2 1691: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1692: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1693: <mapurl>$map</mapurl>
1.238 bowersj2 1694: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1695: </resource>
1696: </state>
1697:
1.155 sakharuk 1698: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1699: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1700: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1701: closeallpages="1">
1.144 bowersj2 1702: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 1703: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 1704: <mapurl>$map</mapurl>
1.238 bowersj2 1705: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1706: </resource>
1707: </state>
1708: HELPERFRAGMENT
1.121 bowersj2 1709:
1.131 bowersj2 1710: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 1711: }
1712:
1713: # If the user is priviledged, allow them to print all
1714: # problems in the course, optionally for selected students
1.306 sakharuk 1715: if ($userPriviledged &&
1716: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.254 sakharuk 1717: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.284 albertel 1718: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 1719: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1720: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1721: <resource variable="RESOURCES" toponly='0' multichoice="1"
1722: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 1723: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1724: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 1725: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 1726: <valuefunc>return $symbFilter;</valuefunc>
1.284 albertel 1727: </resource>
1728: </state>
1729: ALL_PROBLEMS
1.132 bowersj2 1730:
1.284 albertel 1731: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1732: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];
1733: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 1734: }
1735: my $resource_selector=<<RESOURCE_SELECTOR;
1736: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1737: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1738: closeallpages="1">
1.254 sakharuk 1739: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 1740: <mapurl>$map</mapurl>
1.254 sakharuk 1741: <valuefunc>return $symbFilter;</valuefunc>
1.147 bowersj2 1742: </resource>
1.155 sakharuk 1743: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 1744: <choices variable="EMPTY_PAGES">
1.204 sakharuk 1745: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1746: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1747: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1748: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1749: </choices>
1750: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1751: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1752: RESOURCE_SELECTOR
1753:
1754: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1755: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1756: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1757: $resource_selector
1758: </state>
1.131 bowersj2 1759: CHOOSE_STUDENTS
1.292 albertel 1760:
1761: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1762: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1763: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
1764: my $namechoice='<choice></choice>';
1765: foreach my $name (@names) {
1.294 albertel 1766: if ($name =~ /^error: 2 /) { next; }
1.292 albertel 1767: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
1768: }
1.284 albertel 1769: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1770: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 1771: <nextstate>PAGESIZE</nextstate>
1.287 albertel 1772: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1773: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.292 albertel 1774: <message><br /><b>Names to store the CODEs under for later:</b></message>
1.288 albertel 1775: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.292 albertel 1776: <message><hr width='33%' /></message>
1777: <message><b>Reprint a set of saved CODEs:</b></message>
1778: <dropdown variable="REUSE_OLD_CODES">
1779: $namechoice
1780: </dropdown>
1.284 albertel 1781: <message><hr width='33%' /></message>
1782: $resource_selector
1783: </state>
1784: CHOOSE_ANON1
1.254 sakharuk 1785:
1.272 sakharuk 1786:
1.254 sakharuk 1787: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1788: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'resources_for_students', 'CHOOSE_STUDENTS1'];
1789: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'resources_for_anon', 'CHOOSE_ANON2'];
1.254 sakharuk 1790: }
1.284 albertel 1791:
1792:
1793: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 1794: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1795: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1796: closeallpages="1">
1.254 sakharuk 1797: <filterfunc>return $isNotMap;</filterfunc>
1798: <mapurl>$map</mapurl>
1799: <valuefunc>return $symbFilter;</valuefunc>
1800: </resource>
1801: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1802: <choices variable="EMPTY_PAGES">
1803: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1804: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1805: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1806: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1807: </choices>
1808: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1809: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1810: RESOURCE_SELECTOR
1811:
1812: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
1813: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1814: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1815: $resource_selector
1.254 sakharuk 1816: </state>
1817: CHOOSE_STUDENTS1
1818:
1.284 albertel 1819: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1820: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 1821: <nextstate>PAGESIZE</nextstate>
1822: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1823: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.294 albertel 1824: <message><br /><b>Names to store the CODEs under for later:</b></message>
1825: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1826: <message><hr width='33%' /></message>
1827: <message><b>Reprint a set of saved CODEs:</b></message>
1828: <dropdown variable="REUSE_OLD_CODES">
1829: $namechoice
1830: </dropdown>
1.284 albertel 1831: <message><hr width='33%' /></message>
1832: $resource_selector
1833: </state>
1834: CHOOSE_ANON2
1.121 bowersj2 1835: }
1836:
1837: # FIXME: That RE should come from a library somewhere.
1.302 sakharuk 1838: if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $ENV{'request.role.adv'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 1839: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 1840:
1.131 bowersj2 1841: my $f = '$filename';
1.139 bowersj2 1842: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 1843: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
1844: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 1845: <files variable="FILES" multichoice='1'>
1.144 bowersj2 1846: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 1847: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 1848: CHOOSE_FROM_SUBDIR
1849:
1.238 bowersj2 1850: # this is broken up because I really want interpolation above,
1851: # and I really DON'T want it below
1.139 bowersj2 1852: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 1853: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
1854: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 1855: </filefilter>
1.138 bowersj2 1856: </files>
1.131 bowersj2 1857: </state>
1858: CHOOSE_FROM_SUBDIR
1.139 bowersj2 1859: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 1860: }
1.238 bowersj2 1861:
1862: # Allow the user to select any sequence in the course, feed it to
1863: # another resource selector for that sequence
1.239 bowersj2 1864: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 1865: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 1866: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 1867: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
1868: #Escape apostrophes and backslashes for Perl
1869: $escapedSequenceName =~ s/\\/\\\\/g;
1870: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 1871: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 1872: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
1873: <message>Select the sequence to print resources from:</message>
1874: <resource variable="SEQUENCE">
1875: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1876: <filterfunc>return \$res->is_sequence;</filterfunc>
1877: <valuefunc>return $urlValue;</valuefunc>
1878: </resource>
1879: </state>
1880: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
1881: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 1882: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1883: closeallpages="1">
1.238 bowersj2 1884: <nextstate>PAGESIZE</nextstate>
1885: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 1886: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 1887: <valuefunc>return $symbFilter;</valuefunc>
1888: </resource>
1889: </state>
1890: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 1891: }
1.131 bowersj2 1892:
1893: # Generate the first state, to select which resources get printed.
1.223 bowersj2 1894: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 1895: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 1896: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 1897: Apache::lonhelper::message->new();
1898: $paramHash = Apache::lonhelper::getParamHash();
1899: $paramHash->{'variable'} = 'PRINT_TYPE';
1.137 bowersj2 1900: $helper->declareVar('PRINT_TYPE');
1.131 bowersj2 1901: $paramHash->{CHOICES} = $printChoices;
1902: Apache::lonhelper::choices->new();
1.161 bowersj2 1903:
1.223 bowersj2 1904: my $startedTable = 0; # have we started an HTML table yet? (need
1905: # to close it later)
1906:
1.170 sakharuk 1907: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
1908: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 1909: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 1910: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 1911: $paramHash->{'variable'} = 'ANSWER_TYPE';
1912: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 1913: $paramHash->{CHOICES} = [
1.242 sakharuk 1914: ['Without Answers', 'yes'],
1915: ['With Answers', 'no'],
1.289 sakharuk 1916: ['Only Answers', 'only'],
1917: ['As Exam Problem', 'exam']
1918: ];
1.210 sakharuk 1919: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1920: addMessage("</td></tr>");
1921: $startedTable = 1;
1.161 bowersj2 1922: }
1.209 sakharuk 1923:
1.203 sakharuk 1924: if ($ENV{'request.role.adv'}) {
1.223 bowersj2 1925: if (!$startedTable) {
1926: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
1927: $startedTable = 1;
1928: } else {
1929: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
1930: }
1.203 sakharuk 1931: $paramHash = Apache::lonhelper::getParamHash();
1932: $paramHash->{'variable'} = 'LATEX_TYPE';
1933: $helper->declareVar('LATEX_TYPE');
1934: if ($helper->{VARS}->{'construction'} eq '1') {
1935: $paramHash->{CHOICES} = [
1.223 bowersj2 1936: ['standard LaTeX mode', 'standard'],
1937: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 1938: } else {
1939: $paramHash->{CHOICES} = [
1.223 bowersj2 1940: ['LaTeX batchmode', 'batchmode'],
1941: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 1942: }
1.210 sakharuk 1943: Apache::lonhelper::dropdown->new();
1.218 sakharuk 1944:
1.223 bowersj2 1945: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 1946: $paramHash = Apache::lonhelper::getParamHash();
1947: $paramHash->{'variable'} = 'TABLE_CONTENTS';
1948: $helper->declareVar('TABLE_CONTENTS');
1949: $paramHash->{CHOICES} = [
1.223 bowersj2 1950: ['No', 'no'],
1951: ['Yes', 'yes'] ];
1.210 sakharuk 1952: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1953: addMessage("</td></tr>");
1.214 sakharuk 1954:
1.220 sakharuk 1955: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 1956: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 1957: $paramHash = Apache::lonhelper::getParamHash();
1958: $paramHash->{'variable'} = 'TABLE_INDEX';
1959: $helper->declareVar('TABLE_INDEX');
1960: $paramHash->{CHOICES} = [
1.223 bowersj2 1961: ['No', 'no'],
1962: ['Yes', 'yes'] ];
1.220 sakharuk 1963: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1964: addMessage("</td></tr>");
1.309 sakharuk 1965: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
1966: $paramHash = Apache::lonhelper::getParamHash();
1967: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
1968: $helper->declareVar('PRINT_DISCUSSIONS');
1969: $paramHash->{CHOICES} = [
1970: ['No', 'no'],
1971: ['Yes', 'yes'] ];
1972: Apache::lonhelper::dropdown->new();
1973: addMessage("</td></tr>");
1.220 sakharuk 1974: }
1.219 sakharuk 1975:
1.230 albertel 1976: if ($helper->{'VARS'}->{'construction'}) {
1.265 sakharuk 1977: my $stylevalue=$ENV{'construct.style'};
1978: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 1979: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 1980: <string variable="curseed" size="15" maxlength="15">
1981: <defaultvalue>
1982: return $helper->{VARS}->{'curseed'};
1983: </defaultvalue>
1.262 sakharuk 1984: </string>
1.264 sakharuk 1985: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.265 sakharuk 1986: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>
1.230 albertel 1987: <message></td></tr></message>
1988: RNDSEED
1989: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.264 sakharuk 1990: $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};
1.219 sakharuk 1991: }
1.223 bowersj2 1992: }
1.264 sakharuk 1993:
1994:
1995:
1.218 sakharuk 1996:
1.223 bowersj2 1997: if ($startedTable) {
1998: addMessage("</table>");
1.215 sakharuk 1999: }
1.161 bowersj2 2000:
1.131 bowersj2 2001: Apache::lonprintout::page_format_state->new("FORMAT");
2002:
1.144 bowersj2 2003: # Generate the PAGESIZE state which will offer the user the margin
2004: # choices if they select one column
2005: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2006: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2007:
2008:
1.131 bowersj2 2009: $helper->process();
2010:
2011: # MANUAL BAILOUT CONDITION:
2012: # If we're in the "final" state, bailout and return to handler
2013: if ($helper->{STATE} eq 'FINAL') {
2014: return $helper;
2015: }
1.130 sakharuk 2016:
1.131 bowersj2 2017: $r->print($helper->display());
1.130 sakharuk 2018:
1.131 bowersj2 2019: Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2020:
2021: untie %hash;
2022:
2023: return OK;
2024: }
2025:
1.1 www 2026:
2027: 1;
1.119 bowersj2 2028:
2029: package Apache::lonprintout::page_format_state;
2030:
2031: =pod
2032:
1.131 bowersj2 2033: =head1 Helper element: page_format_state
2034:
2035: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2036:
1.131 bowersj2 2037: Apache::lonprintout::page_format_state is an element that gives the
2038: user an opportunity to select the page layout they wish to print
2039: with: Number of columns, portrait/landscape, and paper size. If you
2040: want to change the paper size choices, change the @paperSize array
2041: contents in this package.
1.119 bowersj2 2042:
1.131 bowersj2 2043: page_format_state is always directly invoked in lonprintout.pm, so there
2044: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2045:
2046: =over 4
2047:
1.131 bowersj2 2048: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2049:
2050: =back
2051:
2052: =cut
2053:
1.131 bowersj2 2054: use Apache::lonhelper;
1.119 bowersj2 2055:
2056: no strict;
1.131 bowersj2 2057: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2058: use strict;
1.266 sakharuk 2059: use Apache::lonlocal;
1.119 bowersj2 2060:
2061: my $maxColumns = 2;
2062: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
2063: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
2064: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",
2065: "A5 [148x210 mm]", "A6 [105x148 mm]" );
2066:
2067: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2068: # Paper type
2069:
2070: sub new {
1.131 bowersj2 2071: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2072:
1.135 bowersj2 2073: shift;
2074:
1.131 bowersj2 2075: $self->{'variable'} = shift;
1.134 bowersj2 2076: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2077: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2078: bless($self);
1.119 bowersj2 2079: return $self;
2080: }
2081:
2082: sub render {
2083: my $self = shift;
1.131 bowersj2 2084: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2085: my $result = '';
1.131 bowersj2 2086: my $var = $self->{'variable'};
1.266 sakharuk 2087: my $PageLayout=&mt('Page layout');
2088: my $NumberOfColumns=&mt('Number of columns');
2089: my $PaperType=&mt('Paper type');
1.119 bowersj2 2090: $result .= <<STATEHTML;
2091:
1.223 bowersj2 2092: <hr width="33%" />
1.119 bowersj2 2093: <table cellpadding="3">
2094: <tr>
1.266 sakharuk 2095: <td align="center"><b>$PageLayout</b></td>
2096: <td align="center"><b>$NumberOfColumns</b></td>
2097: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2098: </tr>
2099: <tr>
2100: <td>
1.155 sakharuk 2101: <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
2102: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait
1.119 bowersj2 2103: </td>
1.155 sakharuk 2104: <td align="center">
1.119 bowersj2 2105: <select name="${var}.cols">
2106: STATEHTML
2107:
2108: my $i;
2109: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2110: if ($i == 2) {
1.119 bowersj2 2111: $result .= "<option value='$i' selected>$i</option>\n";
2112: } else {
2113: $result .= "<option value='$i'>$i</option>\n";
2114: }
2115: }
2116:
2117: $result .= "</select></td><td>\n";
2118: $result .= "<select name='${var}.paper'>\n";
2119:
1.304 sakharuk 2120: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
2121: my $DefaultPaperSize=$parmhash{'default_paper_size'};
2122: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2123: $i = 0;
2124: foreach (@paperSize) {
1.304 sakharuk 2125: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.131 bowersj2 2126: $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2127: } else {
1.131 bowersj2 2128: $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2129: }
2130: $i++;
2131: }
2132:
2133: $result .= "</select></td></tr></table>";
2134: return $result;
1.135 bowersj2 2135: }
2136:
2137: sub postprocess {
2138: my $self = shift;
2139:
2140: my $var = $self->{'variable'};
1.136 bowersj2 2141: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2142: $helper->{VARS}->{$var} =
1.136 bowersj2 2143: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
2144: $ENV{"form.$var.paper"};
1.135 bowersj2 2145: return 1;
1.119 bowersj2 2146: }
2147:
2148: 1;
1.144 bowersj2 2149:
2150: package Apache::lonprintout::page_size_state;
2151:
2152: =pod
2153:
2154: =head1 Helper element: page_size_state
2155:
2156: See lonhelper.pm documentation for discussion of the helper framework.
2157:
2158: Apache::lonprintout::page_size_state is an element that gives the
2159: user the opportunity to further refine the page settings if they
2160: select a single-column page.
2161:
2162: page_size_state is always directly invoked in lonprintout.pm, so there
2163: is no tag interface. You actually pass parameters to the constructor.
2164:
2165: =over 4
2166:
2167: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2168:
2169: =back
2170:
2171: =cut
2172:
2173: use Apache::lonhelper;
2174:
2175: no strict;
2176: @ISA = ("Apache::lonhelper::element");
2177: use strict;
2178:
2179:
2180:
2181: sub new {
2182: my $self = Apache::lonhelper::element->new();
2183:
2184: shift; # disturbs me (probably prevents subclassing) but works (drops
2185: # package descriptor)... - Jeremy
2186:
2187: $self->{'variable'} = shift;
2188: my $helper = Apache::lonhelper::getHelper();
2189: $helper->declareVar($self->{'variable'});
2190:
2191: # The variable name of the format element, so we can look into
2192: # $helper->{VARS} to figure out whether the columns are one or two
2193: $self->{'formatvar'} = shift;
2194:
2195: # The state to transition to after selection, or after discovering
2196: # the cols are not set to 1
2197: $self->{NEXTSTATE} = shift;
2198: bless($self);
2199: return $self;
2200: }
2201:
2202: sub render {
2203: my $self = shift;
2204: my $helper = Apache::lonhelper::getHelper();
2205: my $result = '';
2206: my $var = $self->{'variable'};
2207:
2208: if (defined $self->{ERROR_MSG}) {
2209: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2210: }
2211:
2212: $result .= <<ELEMENTHTML;
2213:
2214: <p>How should the column be formatted?</p>
2215:
2216: <table cellpadding='3'>
2217: <tr>
2218: <td align='right'><b>Width</b>:</td>
2219: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2220: <td align='left'>
2221: <select name='$var.widthunit'>
2222: <option>cm</option><option>in</option>
2223: </select>
2224: </td>
2225: </tr>
2226: <tr>
2227: <td align='right'><b>Height</b>:</td>
2228: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2229: <td align='left'>
2230: <select name='$var.heightunit'>
2231: <option>cm</option><option>in</option>
2232: </select>
2233: </td>
2234: </tr>
2235: <tr>
2236: <td align='right'><b>Left margin</b>:</td>
2237: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2238: <td align='left'>
1.186 bowersj2 2239: <select name='$var.lmarginunit'>
1.144 bowersj2 2240: <option>cm</option><option>in</option>
2241: </select>
2242: </td>
2243: </tr>
2244: </table>
2245:
2246: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2247: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2248:
2249: ELEMENTHTML
2250:
2251: return $result;
2252: }
2253:
2254: # If the user didn't select 1 column, skip this state.
2255: sub preprocess {
2256: my $self = shift;
2257: my $helper = Apache::lonhelper::getHelper();
2258:
2259: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2260: if (substr($format, 2, 1) ne '1') {
2261: $helper->changeState($self->{NEXTSTATE});
2262: }
2263:
2264: return 1;
2265: }
2266:
2267: sub postprocess {
2268: my $self = shift;
2269:
2270: my $var = $self->{'variable'};
2271: my $helper = Apache::lonhelper->getHelper();
2272: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
2273: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
2274: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
2275: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
2276: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
2277: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
2278:
2279: my $error = '';
2280:
2281: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2282: # by an optional period, followed by digits, ending the string
2283:
2284: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2285: $error .= "Invalid width; please type only a number.<br />\n";
2286: }
2287: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2288: $error .= "Invalid height; please type only a number.<br />\n";
2289: }
2290: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2291: $error .= "Invalid left margin; please type only a number.<br />\n";
2292: }
2293:
2294: if (!$error) {
2295: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2296: return 1;
2297: } else {
2298: $self->{ERROR_MSG} = $error;
2299: return 0;
2300: }
2301: }
2302:
2303:
1.119 bowersj2 2304:
1.1 www 2305: __END__
1.6 sakharuk 2306:
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