Annotation of loncom/interface/lonprintout.pm, revision 1.321
1.1 www 1: # The LearningOnline Network
2: # Printout
3: #
1.321 ! sakharuk 4: # $Id: lonprintout.pm,v 1.320 2004/08/12 06:31:09 albertel Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30:
31: use strict;
1.10 albertel 32: use Apache::Constants qw(:common :http);
1.2 sakharuk 33: use Apache::lonxml;
34: use Apache::lonnet;
1.54 sakharuk 35: use Apache::loncommon;
1.13 sakharuk 36: use Apache::inputtags;
1.54 sakharuk 37: use Apache::grades;
1.13 sakharuk 38: use Apache::edit;
1.5 sakharuk 39: use Apache::File();
1.68 sakharuk 40: use Apache::lonnavmaps;
1.227 sakharuk 41: use Apache::lonratedt;
1.34 sakharuk 42: use POSIX qw(strftime);
1.255 www 43: use Apache::lonlocal;
1.60 sakharuk 44: use GDBM_File;
45:
46:
47: my %hash;
1.76 sakharuk 48: my $LaTeXwidth = 0;
1.3 sakharuk 49:
1.2 sakharuk 50:
1.71 sakharuk 51: sub latex_header_footer_remove {
52: my $text = shift;
53: $text =~ s/\\end{document}//;
54: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
55: return $text;
56: }
57:
58:
1.37 sakharuk 59: sub character_chart {
60: my $result = shift;
1.116 sakharuk 61: $result =~ s/&\#0?0?(7|9);//g;
62: $result =~ s/&\#0?(10|13);//g;
63: $result =~ s/&\#0?32;/ /g;
64: $result =~ s/&\#0?33;/!/g;
65: $result =~ s/&(\#0?34|quot);/\"/g;
66: $result =~ s/&\#0?35;/\\\#/g;
67: $result =~ s/&\#0?36;/\\\$/g;
68: $result =~ s/&\#0?37;/\\%/g;
69: $result =~ s/&(\#0?38|amp);/\\&/g;
70: $result =~ s/&\#(0?39|146);/\'/g;
71: $result =~ s/&\#0?40;/(/g;
72: $result =~ s/&\#0?41;/)/g;
73: $result =~ s/&\#0?42;/\*/g;
74: $result =~ s/&\#0?43;/\+/g;
75: $result =~ s/&\#(0?44|130);/,/g;
76: $result =~ s/&\#0?45;/-/g;
77: $result =~ s/&\#0?46;/\./g;
78: $result =~ s/&\#0?47;/\//g;
79: $result =~ s/&\#0?48;/0/g;
80: $result =~ s/&\#0?49;/1/g;
81: $result =~ s/&\#0?50;/2/g;
82: $result =~ s/&\#0?51;/3/g;
83: $result =~ s/&\#0?52;/4/g;
84: $result =~ s/&\#0?53;/5/g;
85: $result =~ s/&\#0?54;/6/g;
86: $result =~ s/&\#0?55;/7/g;
87: $result =~ s/&\#0?56;/8/g;
88: $result =~ s/&\#0?57;/9/g;
1.269 albertel 89: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 90: $result =~ s/&\#0?59;/;/g;
91: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 92: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
93: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 94: $result =~ s/&\#0?63;/\?/g;
95: $result =~ s/&\#0?65;/A/g;
96: $result =~ s/&\#0?66;/B/g;
97: $result =~ s/&\#0?67;/C/g;
98: $result =~ s/&\#0?68;/D/g;
99: $result =~ s/&\#0?69;/E/g;
100: $result =~ s/&\#0?70;/F/g;
101: $result =~ s/&\#0?71;/G/g;
102: $result =~ s/&\#0?72;/H/g;
103: $result =~ s/&\#0?73;/I/g;
104: $result =~ s/&\#0?74;/J/g;
105: $result =~ s/&\#0?75;/K/g;
106: $result =~ s/&\#0?76;/L/g;
107: $result =~ s/&\#0?77;/M/g;
108: $result =~ s/&\#0?78;/N/g;
109: $result =~ s/&\#0?79;/O/g;
110: $result =~ s/&\#0?80;/P/g;
111: $result =~ s/&\#0?81;/Q/g;
112: $result =~ s/&\#0?82;/R/g;
113: $result =~ s/&\#0?83;/S/g;
114: $result =~ s/&\#0?84;/T/g;
115: $result =~ s/&\#0?85;/U/g;
116: $result =~ s/&\#0?86;/V/g;
117: $result =~ s/&\#0?87;/W/g;
118: $result =~ s/&\#0?88;/X/g;
119: $result =~ s/&\#0?89;/Y/g;
120: $result =~ s/&\#0?90;/Z/g;
121: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 122: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 123: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 124: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 125: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
126: $result =~ s/&\#(0?96|145);/\`/g;
127: $result =~ s/&\#0?97;/a/g;
128: $result =~ s/&\#0?98;/b/g;
129: $result =~ s/&\#0?99;/c/g;
130: $result =~ s/&\#100;/d/g;
131: $result =~ s/&\#101;/e/g;
132: $result =~ s/&\#102;/f/g;
133: $result =~ s/&\#103;/g/g;
134: $result =~ s/&\#104;/h/g;
135: $result =~ s/&\#105;/i/g;
136: $result =~ s/&\#106;/j/g;
137: $result =~ s/&\#107;/k/g;
138: $result =~ s/&\#108;/l/g;
139: $result =~ s/&\#109;/m/g;
140: $result =~ s/&\#110;/n/g;
141: $result =~ s/&\#111;/o/g;
142: $result =~ s/&\#112;/p/g;
143: $result =~ s/&\#113;/q/g;
144: $result =~ s/&\#114;/r/g;
145: $result =~ s/&\#115;/s/g;
146: $result =~ s/&\#116;/t/g;
147: $result =~ s/&\#117;/u/g;
148: $result =~ s/&\#118;/v/g;
149: $result =~ s/&\#119;/w/g;
150: $result =~ s/&\#120;/x/g;
151: $result =~ s/&\#121;/y/g;
152: $result =~ s/&\#122;/z/g;
153: $result =~ s/&\#123;/\\{/g;
154: $result =~ s/&\#124;/\|/g;
155: $result =~ s/&\#125;/\\}/g;
156: $result =~ s/&\#126;/\~/g;
157: $result =~ s/&\#131;/\\textflorin /g;
158: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 159: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
160: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
161: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 162: $result =~ s/&\#137;/\\textperthousand /g;
163: $result =~ s/&\#140;/{\\OE}/g;
164: $result =~ s/&\#147;/\`\`/g;
165: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 166: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 167: $result =~ s/&\#150;/--/g;
168: $result =~ s/&\#151;/---/g;
1.281 sakharuk 169: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 170: $result =~ s/&\#153;/\\texttrademark /g;
171: $result =~ s/&\#156;/\\oe/g;
172: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 173: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 174: $result =~ s/&(\#161|iexcl);/!\`/g;
175: $result =~ s/&(\#162|cent);/\\textcent /g;
176: $result =~ s/&(\#163|pound);/\\pounds /g;
177: $result =~ s/&(\#164|curren);/\\textcurrency /g;
178: $result =~ s/&(\#165|yen);/\\textyen /g;
179: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
180: $result =~ s/&(\#167|sect);/\\textsection /g;
181: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
182: $result =~ s/&(\#169|copy);/\\copyright /g;
183: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 184: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 185: $result =~ s/&(\#173|shy);/ - /g;
186: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 187: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
188: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
189: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
190: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
191: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 192: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 193: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 194: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 195: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 196: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 197: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 198: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
199: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
200: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
201: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
202: $result =~ s/&(\#191|iquest);/?\`/g;
203: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
204: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
205: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
206: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
207: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
208: $result =~ s/&(\#197|Aring);/{\\AA}/g;
209: $result =~ s/&(\#198|AElig);/{\\AE}/g;
210: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
211: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
212: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
213: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
214: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
215: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
216: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
217: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
218: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
219: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
220: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
221: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
222: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
223: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
224: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 225: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 226: $result =~ s/&(\#216|Oslash);/{\\O}/g;
227: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
228: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
229: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
230: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
231: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
232: $result =~ s/&(\#223|szlig);/\\ss/g;
233: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
234: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
235: $result =~ s/&(\#226|acirc);/\\^{a}/g;
236: $result =~ s/&(\#227|atilde);/\\~{a}/g;
237: $result =~ s/&(\#228|auml);/\\\"{a}/g;
238: $result =~ s/&(\#229|aring);/{\\aa}/g;
239: $result =~ s/&(\#230|aelig);/{\\ae}/g;
240: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
241: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
242: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
243: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
244: $result =~ s/&(\#235|euml);/\\\"{e}/g;
245: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
246: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
247: $result =~ s/&(\#238|icirc);/\\^{i}/g;
248: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 249: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 250: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
251: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
252: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
253: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
254: $result =~ s/&(\#245|otilde);/\\~{o}/g;
255: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 256: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 257: $result =~ s/&(\#248|oslash);/{\\o}/g;
258: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
259: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
260: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
261: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
262: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
263: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.281 sakharuk 264: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 265: #Greek Alphabet
1.281 sakharuk 266: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
267: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
268: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
269: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
270: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
271: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
272: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
273: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
274: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
275: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
276: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
277: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
278: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
279: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 280: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 281: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
282: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
283: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
284: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
285: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
286: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
287: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
288: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
289: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
290: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
291: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 292: $result =~ s/&(Alpha|\#913);/A/g;
293: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 294: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
295: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 296: $result =~ s/&(Epsilon|\#917);/E/g;
297: $result =~ s/&(Zeta|\#918);/Z/g;
298: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 299: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 300: $result =~ s/&(Iota|\#921);/I/g;
301: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 302: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 303: $result =~ s/&(Mu|\#924);/M/g;
304: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 305: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 306: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 307: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 308: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 309: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 310: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 311: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
312: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 313: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 314: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
315: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 316: #Arrows (extended HTML 4.01)
1.281 sakharuk 317: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
318: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
319: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
320: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
321: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
322: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
323: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
324: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
325: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
326: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 327: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 328: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
329: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
330: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
331: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
332: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
333: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
334: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
335: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
336: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
337: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
338: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
339: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
340: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
341: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
342: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
343: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
344: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
345: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
346: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
347: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
348: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
349: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
350: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
351: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
352: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
353: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
354: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
355: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
356: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
357: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
358: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
359: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
360: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
361: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
362: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
363: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
364: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 365: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 366: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 367: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 368: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
369: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
370: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
371: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 372: return $result;
373: }
1.41 sakharuk 374:
375:
1.177 sakharuk 376: sub page_format {
1.140 sakharuk 377: #
378: #Correspondence between $papersize variable and real paper format:
379: # 0 - "Letter [8 1/2x11 in]"
380: # 1 - "Legal [8 1/2x14 in]"
381: # 2 - "Ledger/Tabloid [11x17 in]"
382: # 3 - "Executive [7 1/2x10 in]"
383: # 4 - "A2 [420x594 mm]"
384: # 5 - "A3 [297x420 mm]"
385: # 6 - "A4 [210x297 mm]"
386: # 7 - "A5 [148x210 mm]"
387: # 8 - "A6 [105x148 mm]"
388: #
389: my ($papersize,$layout,$numberofcolumns) = @_;
1.202 sakharuk 390: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0);
1.140 sakharuk 391: if ($papersize eq '0') {
392: if ($layout eq 'book') {
393: if ($numberofcolumns == 1) {
1.190 sakharuk 394: $textwidth = '7.1 in'; #'18 cm';
395: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 396: $oddoffset = '-0.57 in';
397: $evenoffset = '-0.57 in';
398: } elsif ($numberofcolumns == 2) {
1.190 sakharuk 399: $textwidth = '3.66 in'; #'93 mm';
400: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 401: $oddoffset = '-0.57 in';
402: $evenoffset = '-0.57 in';
403: }
404: } elsif ($layout eq 'album') {
405: if ($numberofcolumns eq '1') {
406: $textwidth = '8.8 in';
407: $textheight = '6.8 in';
408: $oddoffset = '-40 pt';
409: $evenoffset = '-60 pt';
410: } elsif ($numberofcolumns == 2) {
1.202 sakharuk 411: $textwidth = '4.4 in';
1.140 sakharuk 412: $textheight = '6.8 in';
1.202 sakharuk 413: $oddoffset = '-0.5 in';
414: $evenoffset = '-1.5 in';
415: $topmargin = '3.5 in';
1.140 sakharuk 416: }
417: }
1.321 ! sakharuk 418: } elsif($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: # $topmargin = '3.5 in';
! 445: }
! 446: }
1.140 sakharuk 447: # } elsif($papersize eq '2') {
448: # } elsif($papersize eq '3'/) {
449: } elsif($papersize eq '6') {
450: if ($layout eq 'book') {
451: if ($numberofcolumns == 1) {
1.303 sakharuk 452: $textwidth = '176 mm';
1.319 sakharuk 453: $textheight = '272 mm';
1.140 sakharuk 454: $oddoffset = '-0.57 in';
455: $evenoffset = '-0.57 in';
1.319 sakharuk 456: $topmargin = '-0.5 in';
1.140 sakharuk 457: } elsif ($numberofcolumns == 2) {
1.303 sakharuk 458: $textwidth = '91 mm';
1.319 sakharuk 459: $textheight = '272 mm';
1.140 sakharuk 460: $oddoffset = '-0.57 in';
461: $evenoffset = '-0.57 in';
1.319 sakharuk 462: $topmargin = '-0.5 in';
1.140 sakharuk 463: }
464: } elsif ($layout eq 'album') {
465: if ($numberofcolumns eq '1') {
466: $textwidth = '8.5 in';
467: $textheight = '7.7 in';
468: $oddoffset = '-40 pt';
469: $evenoffset = '-60 pt';
470: } elsif ($numberofcolumns == 2) {
471: $textwidth = '3.9 in';
472: $textheight = '7.7 in';
473: $oddoffset = '-40 pt';
474: $evenoffset = '-60 pt';
475: }
476: }
477: # } elsif($papersize eq '5') {
478: # } elsif($papersize eq '4') {
479: # } elsif($papersize eq '7') {
480: # } elsif($papersize eq '8') {
1.76 sakharuk 481: }
1.202 sakharuk 482: return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
1.140 sakharuk 483: }
1.76 sakharuk 484:
485:
1.126 albertel 486: sub get_name {
487: my ($uname,$udom)=@_;
488: if (!defined($uname)) { $uname=$ENV{'user.name'}; }
1.212 albertel 489: if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
1.126 albertel 490: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 491: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
492: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
493: return $plainname;
1.126 albertel 494: }
495:
1.213 albertel 496: sub get_course {
497: my $courseidinfo;
498: if (defined($ENV{'request.course.id'})) {
499: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
500: }
501: return $courseidinfo;
502: }
1.177 sakharuk 503:
1.76 sakharuk 504: sub page_format_transformation {
1.312 sakharuk 505: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 506: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 507: if ($selectionmade eq '4') {
508: $assignment='Problems from the Whole Course';
509: } else {
510: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
511: }
1.261 sakharuk 512: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 513: my $name = &get_name();
1.213 albertel 514: my $courseidinfo = &get_course();
515: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 516: my $topmargintoinsert = '';
517: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.140 sakharuk 518: if ($layout eq 'album') {
1.213 albertel 519: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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 520: } elsif ($layout eq 'book') {
1.319 sakharuk 521:
1.140 sakharuk 522: if ($choice ne 'All class print') {
1.319 sakharuk 523: $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 524: } else {
1.319 sakharuk 525: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
526: }
527: if ($papersize eq '6') {
528: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 529: }
530: }
1.214 sakharuk 531: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
532: if ($indexlist eq 'yes') {
533: $text=~s/(\\begin{document})/\\makeindex $1/;
534: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
535: }
1.140 sakharuk 536: return $text;
537: }
538:
539:
1.33 sakharuk 540: sub page_cleanup {
541: my $result = shift;
1.65 sakharuk 542:
543: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 544: my $number_of_columns = $1;
1.33 sakharuk 545: my $insert = '{';
1.34 sakharuk 546: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 547: $insert .= '}';
1.65 sakharuk 548: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 549: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
550: return $result,$number_of_columns;
1.7 sakharuk 551: }
1.5 sakharuk 552:
1.3 sakharuk 553:
1.60 sakharuk 554: sub details_for_menu {
555:
1.269 albertel 556: my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'});
1.60 sakharuk 557: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.233 www 558: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 559: $map=&Apache::lonnet::clutter($map);
1.269 albertel 560: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 561: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 562: $map =~ m|([^/]+)$|;
563: $name_of_sequence = $1;
1.63 albertel 564: }
1.269 albertel 565: my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});
1.63 albertel 566: if ($name_of_map =~ /^\s*$/) {
1.123 albertel 567: $ENV{'request.course.uri'} =~ m|([^/]+)$|;
568: $name_of_map = $1;
569: }
1.63 albertel 570: return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60 sakharuk 571:
1.76 sakharuk 572: }
573:
574:
575: sub latex_corrections {
576:
1.316 sakharuk 577: my ($number_of_columns,$result,$selectionmade) = @_;
1.76 sakharuk 578:
1.185 sakharuk 579: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 580: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.316 sakharuk 581: if ($selectionmade ne '1') {
582: $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/;
583: } else {
584: $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/;
585: }
1.91 sakharuk 586: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
587: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 588: #-- LaTeX corrections
589: my $first_comment = index($result,'<!--',0);
590: while ($first_comment != -1) {
591: my $end_comment = index($result,'-->',$first_comment);
592: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
593: $first_comment = index($result,'<!--',$first_comment);
594: }
595: $result =~ s/^\s+$//gm; #remove empty lines
1.94 sakharuk 596: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76 sakharuk 597: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
598: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
599: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 600: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 601: #conversion of html characters to LaTeX equivalents
602: if ($result =~ m/&(\w+|#\d+);/) {
603: $result = &character_chart($result);
604: }
605: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
606: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
607:
608: return $result;
1.60 sakharuk 609: }
610:
1.3 sakharuk 611:
1.214 sakharuk 612: sub index_table {
613: my $currentURL = shift;
614: my $insex_string='';
615: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
616: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
617: return $insex_string;
618: }
619:
620:
1.215 sakharuk 621: sub IndexCreation {
622: my ($texversion,$currentURL)=@_;
623: my @key_words=split(/,/,&index_table($currentURL));
624: my $chunk='';
625: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
626: if ($st>0) {
627: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
628: $chunk=substr($texversion,0,$st+1);
629: substr($texversion,0,$st+1)=' ';
630: }
631: foreach my $key_word (@key_words) {
632: if ($key_word=~/\S+/) {
633: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
634: }
635: }
636: if ($st>0) {substr($texversion,0,1)=$chunk;}
637: return $texversion;
638: }
639:
1.242 sakharuk 640: sub print_latex_header {
641: my $mode=shift;
642: my $output='\documentclass[letterpaper]{article}';
643: if ($mode eq 'batchmode') {
644: $output.='\batchmode';
645: }
646: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.
647: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.
648: '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.
649: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.
650: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.
651: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.
652: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.
653: '\setlength{\abovedisplayshortskip}{-0.04in}'.
654: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
655: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.
656: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.
657: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.
658: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.
659: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.
660: '\setlength{\abovedisplayshortskip}{-0.04in}'.
661: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';
662: return $output;
663: }
664:
665: sub path_to_problem {
666: my ($urlp,$LaTeXwidth)=@_;
667: my $newurlp = '';
668: $LaTeXwidth=~s/\s*mm\s*$//;
669: my $HowMany = length($urlp)*2;
670: if ($HowMany > $LaTeXwidth) {
671: my @temporrary = split '/',$urlp;
672: my $HowManyNew = 0;
673: for (my $ii=0;$ii<=$#temporrary;$ii++) {
674: if ($temporrary[$ii] ne '') {
675: $HowManyNew += length($temporrary[$ii])*2;
676: if ($HowManyNew < $LaTeXwidth ) {
677: $newurlp .= '/'.$temporrary[$ii];
678: } else {
679: $HowManyNew = 0;
680: $newurlp .= '|\vskip -1 mm \noindent \verb|';
681: $ii--;
682: }
683: }
684: }
1.253 sakharuk 685: } else {
686: $newurlp=$urlp;
1.242 sakharuk 687: }
688: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
689: }
1.215 sakharuk 690:
1.275 sakharuk 691: sub recalcto_mm {
692: my $textwidth=shift;
693: my $LaTeXwidth;
694: if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
695: $LaTeXwidth = $1*10;
696: } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
697: $LaTeXwidth = $1;
698: } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
699: $LaTeXwidth = $1*25.4;
700: }
701: $LaTeXwidth.=' mm';
702: return $LaTeXwidth;
703: }
704:
1.285 albertel 705: sub get_textwidth {
706: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 707: my $textwidth=$LaTeXwidth;
1.285 albertel 708: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
709: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 710: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
711: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 712: }
1.286 albertel 713: return $textwidth;
1.285 albertel 714: }
715:
1.296 sakharuk 716:
717: sub unsupported {
1.307 sakharuk 718: my ($currentURL,$mode)=@_;
719: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 720: my $result.= &print_latex_header($mode);
1.301 sakharuk 721: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 722: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
723: } else {
724: $result.=$currentURL;
725: }
1.297 sakharuk 726: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 727: return $result;
728: }
729:
730:
1.177 sakharuk 731: sub output_data {
1.184 sakharuk 732: my ($r,$helper,$rparmhash) = @_;
733: my %parmhash = %$rparmhash;
1.187 www 734: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 735: $r->print(<<ENDPART);
736: <html>
1.264 sakharuk 737: <script type="text/javascript" language="Javascript" >
738: var editbrowser;
739: function openbrowser(formname,elementname,only,omit) {
740: var url = '/res/?';
741: if (editbrowser == null) {
742: url += 'launch=1&';
743: }
744: url += 'catalogmode=interactive&';
745: url += 'mode=parmset&';
746: url += 'form=' + formname + '&';
747: if (only != null) {
748: url += 'only=' + only + '&';
749: }
750: if (omit != null) {
751: url += 'omit=' + omit + '&';
752: }
753: url += 'element=' + elementname + '';
754: var title = 'Browser';
755: var options = 'scrollbars=1,resizable=1,menubar=0';
756: options += ',width=700,height=600';
757: editbrowser = open(url,title,options,'1');
758: editbrowser.focus();
759: }
760: </script>
1.140 sakharuk 761: <head>
762: <title>LON-CAPA output for printing</title>
763: </head>
1.187 www 764: $bodytag
765: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 766: ENDPART
767:
768: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
769: my ($result,$selectionmade) = ('','');
770: my $number_of_columns = 1; #used only for pages to determine the width of the cell
771: my @temporary_array=split /\|/,$format_from_helper;
772: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
773: if ($laystyle eq 'L') {
774: $laystyle='album';
775: } else {
776: $laystyle='book';
777: }
1.177 sakharuk 778: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.140 sakharuk 779: my $assignment = $ENV{'form.assignment'};
1.275 sakharuk 780: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 781: my @print_array=();
1.274 sakharuk 782: my @student_names=();
1.153 sakharuk 783:
1.140 sakharuk 784: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 785: #-- single document - problem, page, html, xml, ...
786: my $currentURL;
1.162 sakharuk 787: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 788: #prints published resource
1.153 sakharuk 789: $currentURL=$helper->{'VARS'}->{'postdata'};
1.143 sakharuk 790: } else {
1.185 sakharuk 791: #prints resource from the construction space
1.240 albertel 792: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 793: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.143 sakharuk 794: }
1.140 sakharuk 795: $selectionmade = 1;
1.143 sakharuk 796: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 797: my $rndseed=time;
1.242 sakharuk 798: my $texversion='';
799: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
800: my %moreenv;
801: $moreenv{'request.filename'}=$currentURL;
1.265 sakharuk 802: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
803: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
804: my $dom = $ENV{'user.domain'};
805: my $user = $ENV{'user.name'};
806: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
807: }
1.242 sakharuk 808: my %form;
1.290 sakharuk 809: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 810: $form{'grade_target'}='tex';
1.285 albertel 811: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.242 sakharuk 812: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 813: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 814: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 815: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
816: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 817: if ($helper->{'VARS'}->{'curseed'}) {
818: $rndseed=$helper->{'VARS'}->{'curseed'};
819: }
820: $form{'rndseed'}=$rndseed;
821: &Apache::lonnet::appenv(%moreenv);
822: &Apache::lonnet::delenv('form.counter');
823: &Apache::lonxml::init_counter();
1.275 sakharuk 824: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 825: &Apache::lonnet::delenv('form.counter');
826: &Apache::lonnet::delenv('request.filename');
1.230 albertel 827: }
1.242 sakharuk 828: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
829: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.166 albertel 830: my %form;
831: $form{'grade_target'}='answer';
1.167 albertel 832: $form{'answer_output_mode'}='tex';
1.169 albertel 833: $form{'rndseed'}=$rndseed;
1.166 albertel 834: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 835: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
836: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
837: } else {
838: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 839: if ($helper->{'VARS'}->{'construction'} ne '1') {
840: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
841: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
842: } else {
843: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
844: my $URLpath=$currentURL;
845: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
846: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
847: }
1.242 sakharuk 848: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
849: }
1.163 sakharuk 850: }
1.214 sakharuk 851: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 852: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 853: }
1.219 sakharuk 854: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
855: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
856:
857: }
1.162 sakharuk 858: $result .= $texversion;
859: if ($currentURL=~m/\.page\s*$/) {
860: ($result,$number_of_columns) = &page_cleanup($result);
861: }
1.227 sakharuk 862: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
863: #printing content of sequence from the construction space
864: my $flag_latex_header_remove = 'NO';
865: my $rndseed=time;
1.231 albertel 866: if ($helper->{'VARS'}->{'curseed'}) {
867: $rndseed=$helper->{'VARS'}->{'curseed'};
868: }
1.227 sakharuk 869: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
870: my $errtext=&Apache::lonratedt::mapread($currentURL);
871: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
872: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
873: my $urlp=$2;
874: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 875: my $texversion='';
876: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
877: my %form;
878: $form{'grade_target'}='tex';
1.285 albertel 879: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.245 sakharuk 880: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 881: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 882: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
883: $form{'rndseed'}=$rndseed;
884: $texversion=&Apache::lonnet::ssi($urlp,%form);
885: }
1.249 sakharuk 886: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
887: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
888: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.227 sakharuk 889: my %form;
890: $form{'grade_target'}='answer';
891: $form{'answer_output_mode'}='tex';
892: $form{'rndseed'}=$rndseed;
1.232 sakharuk 893: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
1.227 sakharuk 894: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.245 sakharuk 895: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
896: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
897: } else {
898: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
899: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
900: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
901: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
902: }
1.227 sakharuk 903: }
904: if ($flag_latex_header_remove ne 'NO') {
905: $texversion = &latex_header_footer_remove($texversion);
906: } else {
907: $texversion =~ s/\\end{document}//;
908: }
909: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
910: $texversion=&IndexCreation($texversion,$urlp);
911: }
1.232 sakharuk 912: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 913: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
914: }
915: $result.=$texversion;
916: $flag_latex_header_remove = 'YES';
917: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 918: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 919: }
920: }
1.228 sakharuk 921: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 922: $result .= '\end{document}';
1.301 sakharuk 923: } elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 924: my %form;
925: $form{'grade_target'}='tex';
1.285 albertel 926: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.258 sakharuk 927: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 928: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.258 sakharuk 929: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
930: $result .= $texversion;
1.162 sakharuk 931: } else {
1.307 sakharuk 932: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 933: }
1.142 sakharuk 934: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
935: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.252 sakharuk 936: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
937: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 938: #-- produce an output string
1.296 sakharuk 939: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
940: $selectionmade = 2;
941: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
942: $selectionmade = 3;
943: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
944: $selectionmade = 4;
945: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
946: $selectionmade = 7;
947: }
1.193 sakharuk 948: my %form=();
949: $form{'grade_target'}='tex';
1.285 albertel 950: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.193 sakharuk 951: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 952: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 953: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 954: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
955: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 956: my $flag_latex_header_remove = 'NO';
957: my $flag_page_in_sequence = 'NO';
958: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 959: my $prevassignment='';
1.270 sakharuk 960: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 961: &Apache::lonxml::init_counter();
1.141 sakharuk 962: for (my $i=0;$i<=$#master_seq;$i++) {
1.236 albertel 963: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 964: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 965: $form{'symb'}=$master_seq[$i];
1.236 albertel 966: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
967: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 968: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 969: if ($i==0) {$prevassignment=$assignment;}
1.141 sakharuk 970: #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
1.297 sakharuk 971: my $texversion='';
1.296 sakharuk 972: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.297 sakharuk 973: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 974: if ($urlp=~/\.page$/) {
975: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
976: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
977: $texversion =~ s/\\end{document}\d*/\\end{document}/;
978: $flag_page_in_sequence = 'YES';
979: }
980: my $lonidsdir=$r->dir_config('lonIDsDir');
981: my $envfile=$ENV{'user.environment'};
982: $envfile=~/\/([^\/]+)\.id$/;
983: $envfile=$1;
984: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
985: my $current_counter=$ENV{'form.counter'};
986: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
987: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
988: my %form;
989: $form{'grade_target'}='answer';
990: $form{'answer_output_mode'}='tex';
991: my $answer=&Apache::lonnet::ssi($urlp,%form);
992: &Apache::lonnet::appenv(('form.counter' => $current_counter));
993: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
994: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 995: } else {
1.307 sakharuk 996: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 997: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
998: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
999: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1000: $texversion.='\vskip 1 mm '.$answer;
1001: } else {
1002: $texversion='';
1003: }
1.249 sakharuk 1004: }
1.246 sakharuk 1005: }
1.296 sakharuk 1006: if ($flag_latex_header_remove ne 'NO') {
1007: $texversion = &latex_header_footer_remove($texversion);
1008: } else {
1009: $texversion =~ s/\\end{document}//;
1010: }
1011: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1012: $texversion=&IndexCreation($texversion,$urlp);
1013: }
1014: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1015: my $name = &get_name();
1016: my $courseidinfo = &get_course();
1017: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1018: $prevassignment=$assignment;
1019: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
1020: }
1021: $result .= $texversion;
1022: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1023: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1024: my %form;
1025: $form{'grade_target'}='tex';
1026: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1027: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1028: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1029: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1030: if ($flag_latex_header_remove ne 'NO') {
1031: $texversion = &latex_header_footer_remove($texversion);
1032: } else {
1033: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1034: }
1035: $result .= $texversion;
1036: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1037: } else {
1.307 sakharuk 1038: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1039: if ($flag_latex_header_remove ne 'NO') {
1040: $texversion = &latex_header_footer_remove($texversion);
1041: } else {
1042: $texversion =~ s/\\end{document}//;
1043: }
1044: $result .= $texversion;
1045: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1046: }
1.141 sakharuk 1047: }
1048: &Apache::lonnet::delenv('form.counter');
1049: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
1050: $result .= '\end{document}';
1.284 albertel 1051: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1052: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.150 sakharuk 1053: #-- prints assignments for whole class or for selected students
1.284 albertel 1054: my $type;
1.254 sakharuk 1055: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1056: $selectionmade=5;
1.284 albertel 1057: $type='problems';
1.254 sakharuk 1058: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1059: $selectionmade=8;
1.284 albertel 1060: $type='resources';
1.254 sakharuk 1061: }
1.150 sakharuk 1062: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.278 albertel 1063: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1064: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1065: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1066: }
1.150 sakharuk 1067: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1068: #loop over students
1069: my $flag_latex_header_remove = 'NO';
1070: my %moreenv;
1.285 albertel 1071: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1072: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1073: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1074: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1075: my $student_counter=-1;
1.150 sakharuk 1076: foreach my $person (@students) {
1.311 sakharuk 1077: my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due";
1078: if (-e $duefile) {
1079: my $temp_file = Apache::File->new('>>'.$duefile);
1080: print $temp_file "1969\n";
1081: }
1.272 sakharuk 1082: $student_counter++;
1.284 albertel 1083: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1084: my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove);
1085: $print_array[$i].=$output;
1086: $student_names[$i].=$person.':'.$fullname.'_END_';
1087: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1088: $flag_latex_header_remove = 'YES';
1089: }
1090: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1091: $result .= $print_array[0].' \end{document}';
1092: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1093: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.292 albertel 1094: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1095: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1.288 albertel 1096: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1097: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1098: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.284 albertel 1099: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.288 albertel 1100: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.295 albertel 1101: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1102: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1103: $number_per_page=$num_todo;
1104: }
1.288 albertel 1105: my $flag_latex_header_remove = 'NO';
1106: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.300 albertel 1107: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.288 albertel 1108: my $seed=time+($$<<16)+($$);
1.292 albertel 1109: my @allcodes;
1110: if ($old_name) {
1111: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
1112: @allcodes=split(',',$result{$old_name});
1113: } else {
1114: my %allcodes;
1.299 albertel 1115: srand($seed);
1.292 albertel 1116: for (my $i=0;$i<$num_todo;$i++) {
1117: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');
1118: }
1119: if ($code_name) {
1120: &Apache::lonnet::put('CODEs',
1121: {$code_name =>join(',',keys(%allcodes))},
1122: $cdom,$cnum);
1123: }
1124: @allcodes=keys(%allcodes);
1125: }
1.295 albertel 1126: my $count=0;
1.292 albertel 1127: foreach my $code (sort(@allcodes)) {
1.295 albertel 1128: my $file_num=int($count/$number_per_page);
1.292 albertel 1129: $moreenv{'CODE'}=&num_to_letters($code);
1.288 albertel 1130: my ($output,$fullname)=
1131: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1132: \@master_seq,$flag_latex_header_remove);
1.295 albertel 1133: $print_array[$file_num].=$output;
1.288 albertel 1134: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1135: &mt('last assignment').' '.$fullname);
1136: $flag_latex_header_remove = 'YES';
1.295 albertel 1137: $count++;
1.288 albertel 1138: }
1139: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1140: $result .= $print_array[0].' \end{document}';
1141: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1142: #prints selected problems from the subdirectory
1143: $selectionmade = 6;
1144: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1145: @list_of_files=sort @list_of_files;
1.175 sakharuk 1146: my $flag_latex_header_remove = 'NO';
1147: my $rndseed=time;
1.230 albertel 1148: if ($helper->{'VARS'}->{'curseed'}) {
1149: $rndseed=$helper->{'VARS'}->{'curseed'};
1150: }
1.151 sakharuk 1151: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1152: my $urlp = $list_of_files[$i];
1.253 sakharuk 1153: $urlp=~s|//|/|;
1.152 sakharuk 1154: if ($urlp=~/\//) {
1.166 albertel 1155: my %form;
1156: $form{'grade_target'}='tex';
1.285 albertel 1157: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.175 sakharuk 1158: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1159: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1160: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1161: } else {
1.302 sakharuk 1162: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1163: }
1.166 albertel 1164: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1165: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1166: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.174 sakharuk 1167: my %form;
1168: $form{'grade_target'}='answer';
1169: $form{'answer_output_mode'}='tex';
1.203 sakharuk 1170: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.174 sakharuk 1171: $form{'rndseed'}=$rndseed;
1172: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1173: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1174: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1175: } else {
1.253 sakharuk 1176: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1177: if ($helper->{'VARS'}->{'construction'} ne '1') {
1178: $texversion.='\vskip 0 mm \noindent ';
1179: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1180: } else {
1181: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1182: my $URLpath=$urlp;
1183: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1184: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1185: }
1186: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1187: }
1.174 sakharuk 1188: }
1.151 sakharuk 1189: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1190: my $newurlp=$urlp;
1191: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1192: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1193: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1194: if ($flag_latex_header_remove ne 'NO') {
1195: $texversion = &latex_header_footer_remove($texversion);
1196: } else {
1197: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1198: }
1199: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1200: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1201: }
1.219 sakharuk 1202: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1203: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1204:
1205: }
1.152 sakharuk 1206: $result .= $texversion;
1207: }
1208: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1209: }
1.175 sakharuk 1210: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1211: $result .= '\end{document}';
1.140 sakharuk 1212: }
1213: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1214: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1215: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1216: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1217: #changes page's parameters for the one column output
1.195 sakharuk 1218: if ($numberofcolumns == 1) {
1.261 sakharuk 1219: $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1220: $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1221: $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1222: $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1223: }
1.140 sakharuk 1224: #-- writing .tex file in prtspool
1225: my $temp_file;
1.277 albertel 1226: my $identifier = &Apache::loncommon::get_cgi_id();
1227: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";
1228: if (!($#print_array>0)) {
1229: unless ($temp_file = Apache::File->new('>'.$filename)) {
1230: $r->log_error("Couldn't open $filename for output $!");
1231: return SERVER_ERROR;
1232: }
1233: print $temp_file $result;
1234: my $begin=index($result,'\begin{document}',0);
1235: my $inc=substr($result,0,$begin+16);
1236: } else {
1237: my $begin=index($result,'\begin{document}',0);
1238: my $inc=substr($result,0,$begin+16);
1239: for (my $i=0;$i<=$#print_array;$i++) {
1240: if ($i==0) {
1241: $print_array[$i]=$result;
1242: } else {
1243: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1244: substr($print_array[$i],0,$anobegin)='';
1245: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1246: }
1.272 sakharuk 1247: my $temp_file;
1.273 sakharuk 1248: my $newfilename=$filename;
1.277 albertel 1249: my $num=$i+1;
1250: $newfilename =~s/\.tex$/_$num\.tex/;
1.272 sakharuk 1251: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1252: $r->log_error("Couldn't open $newfilename for output $!");
1253: return SERVER_ERROR;
1254: }
1255: print $temp_file $print_array[$i];
1256: }
1257: }
1.274 sakharuk 1258: my $student_names='';
1259: if ($#print_array>0) {
1260: for (my $i=0;$i<=$#print_array;$i++) {
1261: $student_names.=$student_names[$i].'_ENDPERSON_';
1262: }
1.277 albertel 1263: } else {
1.278 albertel 1264: if ($#student_names>-1) {
1265: $student_names=$student_names[0].'_ENDPERSON_';
1266: } else {
1267: my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'});
1268: $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'},
1269: $ENV{'request.course.sec'},$fullname).
1270: '_ENDPERSON_'.'_END_';
1271: }
1.274 sakharuk 1272: }
1273:
1.276 sakharuk 1274: my $URLback=''; #link to original document
1275: if ($helper->{'VARS'}->{'construction'} ne '1') {
1276: #prints published resource
1277: $URLback=$helper->{'VARS'}->{'postdata'};
1278: } else {
1279: #prints resource from the construction space
1280: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1281: if ($URLback=~/([^?]+)/) {
1282: $URLback=$1;
1283: $URLback=~s|^/~|/priv/|;
1284: }
1.276 sakharuk 1285: }
1.256 sakharuk 1286:
1.257 sakharuk 1287: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1288: 'cgi.'.$identifier.'.layout' => $laystyle,
1289: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1290: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1291: 'cgi.'.$identifier.'.selection' => $selectionmade,
1292: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1293: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.272 sakharuk 1294: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},
1.274 sakharuk 1295: 'cgi.'.$identifier.'numberoffiles' => $#print_array,
1.276 sakharuk 1296: 'cgi.'.$identifier.'studentnames' => $student_names,
1297: 'cgi.'.$identifier.'backref' => $URLback,);
1.256 sakharuk 1298:
1.140 sakharuk 1299: $r->print(<<FINALEND);
1.317 albertel 1300: <br />
1.288 albertel 1301: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1302: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1303: </body>
1304: </html>
1305: FINALEND
1306: }
1307:
1.288 albertel 1308: sub num_to_letters {
1309: my ($num) = @_;
1310: my @nums= split('',$num);
1311: my @num_to_let=('A'..'Z');
1312: my $word;
1313: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1314: return $word;
1315: }
1316:
1317: sub get_CODE {
1318: my ($all_codes,$num,$seed,$size)=@_;
1319: my $max='1'.'0'x$size;
1320: my $newcode;
1321: while(1) {
1.293 albertel 1322: $newcode=sprintf("%06d",int(rand($max)));
1.288 albertel 1323: if (!exists($$all_codes{$newcode})) {
1324: $$all_codes{$newcode}=1;
1325: return &num_to_letters($newcode);
1326: }
1327: }
1328: }
1.140 sakharuk 1329:
1.284 albertel 1330: sub print_resources {
1331: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_;
1332: my $current_output = '';
1333: my ($username,$userdomain,$usersection) = split /:/,$person;
1334: my $fullname = &get_name($username,$userdomain);
1.320 albertel 1335: my $namepostfix;
1.288 albertel 1336: if ($person =~ 'anon') {
1.320 albertel 1337: $namepostfix="\\\\Name: ";
1.288 albertel 1338: $fullname = "CODE - ".$moreenv->{'CODE'};
1339: }
1.284 albertel 1340: #goes through all resources, checks if they are available for
1341: #current student, and produces output
1342: &Apache::lonnet::delenv('form.counter');
1343: &Apache::lonxml::init_counter();
1344: foreach my $curresline (@{$master_seq}) {
1345: if ( !($type eq 'problems' &&
1346: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1347: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1348: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1349: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1350: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1351: my $lonidsdir=$r->dir_config('lonIDsDir');
1352: my $envfile=$ENV{'user.environment'};
1353: $envfile=~/\/([^\/]+)\.id$/;
1354: $envfile=$1;
1355: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1356: my $current_counter=$ENV{'form.counter'};
1357: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1358: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1359: my %form;
1360: $form{'answer_output_mode'}='tex';
1361: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1362: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
1363: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1364: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1365: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1366: } else {
1367: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1368: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1369: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1370: $rendered.='\vskip 1 mm '.$ansrendered;
1371: }
1372: }
1373: if ($remove_latex_header eq 'YES') {
1374: $rendered = &latex_header_footer_remove($rendered);
1375: } else {
1376: $rendered =~ s/\\end{document}//;
1377: }
1378: $current_output .= $rendered;
1379: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1380: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1381: my $lonidsdir=$r->dir_config('lonIDsDir');
1382: my $envfile=$ENV{'user.environment'};
1383: $envfile=~/\/([^\/]+)\.id$/;
1384: $envfile=$1;
1385: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1386: my $current_counter=$ENV{'form.counter'};
1387: if ($remove_latex_header eq 'YES') {
1388: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1389: } else {
1.305 sakharuk 1390: $rendered =~ s/\\end{document}//;
1.284 albertel 1391: }
1.305 sakharuk 1392: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1393: } else {
1.307 sakharuk 1394: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1395: if ($remove_latex_header ne 'NO') {
1396: $rendered = &latex_header_footer_remove($rendered);
1397: } else {
1398: $rendered =~ s/\\end{document}//;
1399: }
1400: $current_output .= $rendered;
1.284 albertel 1401: }
1402: }
1403: $remove_latex_header = 'YES';
1404: }
1405: }
1406: my $courseidinfo = &get_course();
1407: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1408: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1409: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1410: if ($current_output=~/\\documentclass/) {
1.320 albertel 1411: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}\\vskip 3 mm /;
1.284 albertel 1412: } else {
1413: my $blankpages = '';
1414: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.320 albertel 1415: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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 1416: }
1417: return ($current_output,$fullname);
1418:
1419: }
1.140 sakharuk 1420:
1.3 sakharuk 1421: sub handler {
1422:
1423: my $r = shift;
1.131 bowersj2 1424: my $helper;
1.114 bowersj2 1425:
1.150 sakharuk 1426: # my $loaderror=&Apache::lonnet::overloaderror($r);
1427: # if ($loaderror) { return $loaderror; }
1428: # $loaderror=
1429: # &Apache::lonnet::overloaderror($r,
1430: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
1431: # if ($loaderror) { return $loaderror; }
1.67 www 1432:
1.177 sakharuk 1433: my $result = printHelper($r);
1434: if (!ref($result)) {
1435: return $result;
1.60 sakharuk 1436: }
1.177 sakharuk 1437: $helper = $result;
1438:
1439: # my $key;
1440: # foreach $key (keys %{$helper->{'VARS'}}) {
1441: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1442: # }
1.264 sakharuk 1443: # foreach $key (keys %ENV) {
1444: # $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');
1445: # }
1.177 sakharuk 1446: # return OK;
1.184 sakharuk 1447:
1448: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
1449:
1.207 sakharuk 1450: # my $key;
1.200 sakharuk 1451: # foreach $key (keys %parmhash) {
1452: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1453: # }
1454: # return OK;
1.184 sakharuk 1455:
1456: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1457: return OK;
1.60 sakharuk 1458: }
1.2 sakharuk 1459:
1.131 bowersj2 1460: use Apache::lonhelper;
1.130 sakharuk 1461:
1.223 bowersj2 1462: sub addMessage {
1463: my $text = shift;
1464: my $paramHash = Apache::lonhelper::getParamHash();
1465: $paramHash->{MESSAGE_TEXT} = $text;
1466: Apache::lonhelper::message->new();
1467: }
1468:
1.238 bowersj2 1469: use Data::Dumper;
1470:
1.131 bowersj2 1471: sub printHelper {
1.115 bowersj2 1472: my $r = shift;
1473:
1474: if ($ENV{'request.course.id'}) {
1.131 bowersj2 1475: my $fn=$ENV{'request.course.fn'};
1476: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1.115 bowersj2 1477: }
1478:
1479: if ($r->header_only) {
1.131 bowersj2 1480: if ($ENV{'browser.mathml'}) {
1.241 www 1481: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1482: } else {
1.241 www 1483: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1484: }
1485: $r->send_http_header;
1486: return OK;
1.115 bowersj2 1487: }
1488:
1.131 bowersj2 1489: # Send header, nocache
1.115 bowersj2 1490: if ($ENV{'browser.mathml'}) {
1.241 www 1491: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1492: } else {
1.241 www 1493: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1494: }
1495: &Apache::loncommon::no_cache($r);
1496: $r->send_http_header;
1497: $r->rflush();
1498:
1.131 bowersj2 1499: # Unfortunately, this helper is so complicated we have to
1500: # write it by hand
1501:
1502: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1503:
1.176 bowersj2 1504: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1505: $helper->declareVar('symb');
1.156 bowersj2 1506: $helper->declareVar('postdata');
1.290 sakharuk 1507: $helper->declareVar('curseed');
1508: $helper->declareVar('probstatus');
1.156 bowersj2 1509: $helper->declareVar('filename');
1510: $helper->declareVar('construction');
1.178 sakharuk 1511: $helper->declareVar('assignment');
1.262 sakharuk 1512: $helper->declareVar('style_file');
1.131 bowersj2 1513:
1514: # This will persistently load in the data we want from the
1515: # very first screen.
1.156 bowersj2 1516: # Detect whether we're coming from construction space
1.208 www 1517: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1518: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1519: $helper->{VARS}->{'construction'} = 1;
1520: } else {
1521: if ($ENV{'form.postdata'}) {
1522: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
1523: }
1524: if ($ENV{'form.symb'}) {
1525: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1526: }
1527: if ($ENV{'form.url'}) {
1528: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1529: }
1.157 bowersj2 1530: }
1.156 bowersj2 1531:
1.146 bowersj2 1532: if ($ENV{'form.symb'}) {
1533: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1534: }
1535: if ($ENV{'form.url'}) {
1.140 sakharuk 1536: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1537:
1.140 sakharuk 1538: }
1.146 bowersj2 1539:
1.115 bowersj2 1540: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1.178 sakharuk 1541: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1542:
1.156 bowersj2 1543:
1.146 bowersj2 1544: # Extract map
1545: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1546: my ($map, $id, $url);
1547: my $subdir;
1548:
1549: # Get the resource name from construction space
1550: if ($helper->{VARS}->{'construction'}) {
1551: $resourceTitle = substr($helper->{VARS}->{'filename'},
1552: rindex($helper->{VARS}->{'filename'}, '/')+1);
1553: $subdir = substr($helper->{VARS}->{'filename'},
1554: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1555: } else {
1.233 www 1556: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.156 bowersj2 1557: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
1.146 bowersj2 1558:
1.156 bowersj2 1559: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1560: my $postdata = $helper->{VARS}->{'postdata'};
1561: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1562: }
1563: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1564: }
1.230 albertel 1565: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
1566: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
1567: }
1.290 sakharuk 1568: if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) {
1569: $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'};
1570: }
1.115 bowersj2 1571:
1.192 bowersj2 1572: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.235 bowersj2 1573: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
1574: $ENV{'request.role'}=~m/^in\./ or
1575: $ENV{'request.role'}=~m/^ta\./);
1.192 bowersj2 1576:
1.131 bowersj2 1577: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1578:
1.131 bowersj2 1579: # "Delete everything after the last slash."
1.119 bowersj2 1580: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1581: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1582: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1583: }
1.189 bowersj2 1584: # "Remove all duplicate slashes."
1585: $subdir =~ s|/+|/|g;
1.119 bowersj2 1586:
1.131 bowersj2 1587: # What can be printed is a very dynamic decision based on
1588: # lots of factors. So we need to dynamically build this list.
1589: # To prevent security leaks, states are only added to the wizard
1590: # if they can be reached, which ensures manipulating the form input
1591: # won't allow anyone to reach states they shouldn't have permission
1592: # to reach.
1593:
1594: # printChoices is tracking the kind of printing the user can
1595: # do, and will be used in a choices construction later.
1596: # In the meantime we will be adding states and elements to
1597: # the helper by hand.
1598: my $printChoices = [];
1599: my $paramHash;
1.130 sakharuk 1600:
1.240 albertel 1601: if ($resourceTitle) {
1.291 sakharuk 1602: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1603: }
1604:
1.238 bowersj2 1605: # Useful filter strings
1.287 albertel 1606: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 1607: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 1608: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
1609: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 1610: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1611: my $isMap = '$res->is_map()';
1612: my $symbFilter = '$res->symb()';
1613: my $urlValue = '$res->src()';
1614:
1615: $helper->declareVar('SEQUENCE');
1616:
1617: # Useful for debugging: Dump the help vars
1618: #$r->print(Dumper($helper->{VARS}));
1619: #$r->print($map);
1620:
1.131 bowersj2 1621: # If we're in a sequence...
1.235 bowersj2 1622: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.243 bowersj2 1623: $helper->{VARS}->{'postdata'} &&
1624: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 1625: # Allow problems from sequence
1.291 sakharuk 1626: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1627: # Allow all resources from sequence
1.291 sakharuk 1628: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1629:
1.131 bowersj2 1630: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1631: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1632: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1633: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1634: closeallpages="1">
1.144 bowersj2 1635: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1636: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1637: <mapurl>$map</mapurl>
1.238 bowersj2 1638: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1639: </resource>
1640: </state>
1641:
1.155 sakharuk 1642: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1643: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1644: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1645: closeallpages="1">
1.144 bowersj2 1646: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 1647: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 1648: <mapurl>$map</mapurl>
1.238 bowersj2 1649: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1650: </resource>
1651: </state>
1652: HELPERFRAGMENT
1.121 bowersj2 1653:
1.131 bowersj2 1654: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 1655: }
1656:
1657: # If the user is priviledged, allow them to print all
1658: # problems in the course, optionally for selected students
1.306 sakharuk 1659: if ($userPriviledged &&
1660: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.254 sakharuk 1661: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.284 albertel 1662: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 1663: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1664: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1665: <resource variable="RESOURCES" toponly='0' multichoice="1"
1666: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 1667: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1668: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 1669: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 1670: <valuefunc>return $symbFilter;</valuefunc>
1.284 albertel 1671: </resource>
1672: </state>
1673: ALL_PROBLEMS
1.132 bowersj2 1674:
1.284 albertel 1675: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1676: 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'];
1677: 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 1678: }
1679: my $resource_selector=<<RESOURCE_SELECTOR;
1680: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1681: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1682: closeallpages="1">
1.254 sakharuk 1683: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 1684: <mapurl>$map</mapurl>
1.254 sakharuk 1685: <valuefunc>return $symbFilter;</valuefunc>
1.147 bowersj2 1686: </resource>
1.155 sakharuk 1687: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 1688: <choices variable="EMPTY_PAGES">
1.204 sakharuk 1689: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1690: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1691: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1692: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1693: </choices>
1694: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1695: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1696: RESOURCE_SELECTOR
1697:
1698: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1699: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1700: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1701: $resource_selector
1702: </state>
1.131 bowersj2 1703: CHOOSE_STUDENTS
1.292 albertel 1704:
1705: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1706: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1707: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
1708: my $namechoice='<choice></choice>';
1709: foreach my $name (@names) {
1.294 albertel 1710: if ($name =~ /^error: 2 /) { next; }
1.292 albertel 1711: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
1712: }
1.284 albertel 1713: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1714: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 1715: <nextstate>PAGESIZE</nextstate>
1.287 albertel 1716: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1717: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.292 albertel 1718: <message><br /><b>Names to store the CODEs under for later:</b></message>
1.288 albertel 1719: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.292 albertel 1720: <message><hr width='33%' /></message>
1721: <message><b>Reprint a set of saved CODEs:</b></message>
1722: <dropdown variable="REUSE_OLD_CODES">
1723: $namechoice
1724: </dropdown>
1.284 albertel 1725: <message><hr width='33%' /></message>
1726: $resource_selector
1727: </state>
1728: CHOOSE_ANON1
1.254 sakharuk 1729:
1.272 sakharuk 1730:
1.254 sakharuk 1731: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1732: 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'];
1733: 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 1734: }
1.284 albertel 1735:
1736:
1737: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 1738: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1739: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1740: closeallpages="1">
1.254 sakharuk 1741: <filterfunc>return $isNotMap;</filterfunc>
1742: <mapurl>$map</mapurl>
1743: <valuefunc>return $symbFilter;</valuefunc>
1744: </resource>
1745: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1746: <choices variable="EMPTY_PAGES">
1747: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1748: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1749: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1750: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1751: </choices>
1752: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1753: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1754: RESOURCE_SELECTOR
1755:
1756: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
1757: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1758: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1759: $resource_selector
1.254 sakharuk 1760: </state>
1761: CHOOSE_STUDENTS1
1762:
1.284 albertel 1763: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1764: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 1765: <nextstate>PAGESIZE</nextstate>
1766: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1767: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.294 albertel 1768: <message><br /><b>Names to store the CODEs under for later:</b></message>
1769: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1770: <message><hr width='33%' /></message>
1771: <message><b>Reprint a set of saved CODEs:</b></message>
1772: <dropdown variable="REUSE_OLD_CODES">
1773: $namechoice
1774: </dropdown>
1.284 albertel 1775: <message><hr width='33%' /></message>
1776: $resource_selector
1777: </state>
1778: CHOOSE_ANON2
1.121 bowersj2 1779: }
1780:
1781: # FIXME: That RE should come from a library somewhere.
1.302 sakharuk 1782: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 1783: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 1784:
1.131 bowersj2 1785: my $f = '$filename';
1.139 bowersj2 1786: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 1787: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
1788: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 1789: <files variable="FILES" multichoice='1'>
1.144 bowersj2 1790: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 1791: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 1792: CHOOSE_FROM_SUBDIR
1793:
1.238 bowersj2 1794: # this is broken up because I really want interpolation above,
1795: # and I really DON'T want it below
1.139 bowersj2 1796: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 1797: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
1798: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 1799: </filefilter>
1.138 bowersj2 1800: </files>
1.131 bowersj2 1801: </state>
1802: CHOOSE_FROM_SUBDIR
1.139 bowersj2 1803: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 1804: }
1.238 bowersj2 1805:
1806: # Allow the user to select any sequence in the course, feed it to
1807: # another resource selector for that sequence
1.239 bowersj2 1808: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 1809: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 1810: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 1811: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
1812: #Escape apostrophes and backslashes for Perl
1813: $escapedSequenceName =~ s/\\/\\\\/g;
1814: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 1815: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 1816: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
1817: <message>Select the sequence to print resources from:</message>
1818: <resource variable="SEQUENCE">
1819: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1820: <filterfunc>return \$res->is_sequence;</filterfunc>
1821: <valuefunc>return $urlValue;</valuefunc>
1822: </resource>
1823: </state>
1824: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
1825: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 1826: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1827: closeallpages="1">
1.238 bowersj2 1828: <nextstate>PAGESIZE</nextstate>
1829: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 1830: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 1831: <valuefunc>return $symbFilter;</valuefunc>
1832: </resource>
1833: </state>
1834: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 1835: }
1.131 bowersj2 1836:
1837: # Generate the first state, to select which resources get printed.
1.223 bowersj2 1838: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 1839: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 1840: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 1841: Apache::lonhelper::message->new();
1842: $paramHash = Apache::lonhelper::getParamHash();
1843: $paramHash->{'variable'} = 'PRINT_TYPE';
1.137 bowersj2 1844: $helper->declareVar('PRINT_TYPE');
1.131 bowersj2 1845: $paramHash->{CHOICES} = $printChoices;
1846: Apache::lonhelper::choices->new();
1.161 bowersj2 1847:
1.223 bowersj2 1848: my $startedTable = 0; # have we started an HTML table yet? (need
1849: # to close it later)
1850:
1.170 sakharuk 1851: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
1852: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 1853: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 1854: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 1855: $paramHash->{'variable'} = 'ANSWER_TYPE';
1856: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 1857: $paramHash->{CHOICES} = [
1.242 sakharuk 1858: ['Without Answers', 'yes'],
1859: ['With Answers', 'no'],
1.289 sakharuk 1860: ['Only Answers', 'only'],
1861: ['As Exam Problem', 'exam']
1862: ];
1.210 sakharuk 1863: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1864: addMessage("</td></tr>");
1865: $startedTable = 1;
1.161 bowersj2 1866: }
1.209 sakharuk 1867:
1.203 sakharuk 1868: if ($ENV{'request.role.adv'}) {
1.223 bowersj2 1869: if (!$startedTable) {
1870: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
1871: $startedTable = 1;
1872: } else {
1873: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
1874: }
1.203 sakharuk 1875: $paramHash = Apache::lonhelper::getParamHash();
1876: $paramHash->{'variable'} = 'LATEX_TYPE';
1877: $helper->declareVar('LATEX_TYPE');
1878: if ($helper->{VARS}->{'construction'} eq '1') {
1879: $paramHash->{CHOICES} = [
1.223 bowersj2 1880: ['standard LaTeX mode', 'standard'],
1881: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 1882: } else {
1883: $paramHash->{CHOICES} = [
1.223 bowersj2 1884: ['LaTeX batchmode', 'batchmode'],
1885: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 1886: }
1.210 sakharuk 1887: Apache::lonhelper::dropdown->new();
1.218 sakharuk 1888:
1.223 bowersj2 1889: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 1890: $paramHash = Apache::lonhelper::getParamHash();
1891: $paramHash->{'variable'} = 'TABLE_CONTENTS';
1892: $helper->declareVar('TABLE_CONTENTS');
1893: $paramHash->{CHOICES} = [
1.223 bowersj2 1894: ['No', 'no'],
1895: ['Yes', 'yes'] ];
1.210 sakharuk 1896: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1897: addMessage("</td></tr>");
1.214 sakharuk 1898:
1.220 sakharuk 1899: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 1900: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 1901: $paramHash = Apache::lonhelper::getParamHash();
1902: $paramHash->{'variable'} = 'TABLE_INDEX';
1903: $helper->declareVar('TABLE_INDEX');
1904: $paramHash->{CHOICES} = [
1.223 bowersj2 1905: ['No', 'no'],
1906: ['Yes', 'yes'] ];
1.220 sakharuk 1907: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1908: addMessage("</td></tr>");
1.309 sakharuk 1909: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
1910: $paramHash = Apache::lonhelper::getParamHash();
1911: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
1912: $helper->declareVar('PRINT_DISCUSSIONS');
1913: $paramHash->{CHOICES} = [
1914: ['No', 'no'],
1915: ['Yes', 'yes'] ];
1916: Apache::lonhelper::dropdown->new();
1917: addMessage("</td></tr>");
1.220 sakharuk 1918: }
1.219 sakharuk 1919:
1.230 albertel 1920: if ($helper->{'VARS'}->{'construction'}) {
1.265 sakharuk 1921: my $stylevalue=$ENV{'construct.style'};
1922: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 1923: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 1924: <string variable="curseed" size="15" maxlength="15">
1925: <defaultvalue>
1926: return $helper->{VARS}->{'curseed'};
1927: </defaultvalue>
1.262 sakharuk 1928: </string>
1.264 sakharuk 1929: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.265 sakharuk 1930: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>
1.230 albertel 1931: <message></td></tr></message>
1932: RNDSEED
1933: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.264 sakharuk 1934: $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};
1.219 sakharuk 1935: }
1.223 bowersj2 1936: }
1.264 sakharuk 1937:
1938:
1939:
1.218 sakharuk 1940:
1.223 bowersj2 1941: if ($startedTable) {
1942: addMessage("</table>");
1.215 sakharuk 1943: }
1.161 bowersj2 1944:
1.131 bowersj2 1945: Apache::lonprintout::page_format_state->new("FORMAT");
1946:
1.144 bowersj2 1947: # Generate the PAGESIZE state which will offer the user the margin
1948: # choices if they select one column
1949: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
1950: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
1951:
1952:
1.131 bowersj2 1953: $helper->process();
1954:
1955: # MANUAL BAILOUT CONDITION:
1956: # If we're in the "final" state, bailout and return to handler
1957: if ($helper->{STATE} eq 'FINAL') {
1958: return $helper;
1959: }
1.130 sakharuk 1960:
1.131 bowersj2 1961: $r->print($helper->display());
1.130 sakharuk 1962:
1.131 bowersj2 1963: Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 1964:
1965: untie %hash;
1966:
1967: return OK;
1968: }
1969:
1.1 www 1970:
1971: 1;
1.119 bowersj2 1972:
1973: package Apache::lonprintout::page_format_state;
1974:
1975: =pod
1976:
1.131 bowersj2 1977: =head1 Helper element: page_format_state
1978:
1979: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 1980:
1.131 bowersj2 1981: Apache::lonprintout::page_format_state is an element that gives the
1982: user an opportunity to select the page layout they wish to print
1983: with: Number of columns, portrait/landscape, and paper size. If you
1984: want to change the paper size choices, change the @paperSize array
1985: contents in this package.
1.119 bowersj2 1986:
1.131 bowersj2 1987: page_format_state is always directly invoked in lonprintout.pm, so there
1988: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 1989:
1990: =over 4
1991:
1.131 bowersj2 1992: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 1993:
1994: =back
1995:
1996: =cut
1997:
1.131 bowersj2 1998: use Apache::lonhelper;
1.119 bowersj2 1999:
2000: no strict;
1.131 bowersj2 2001: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2002: use strict;
1.266 sakharuk 2003: use Apache::lonlocal;
1.119 bowersj2 2004:
2005: my $maxColumns = 2;
2006: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
2007: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
2008: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",
2009: "A5 [148x210 mm]", "A6 [105x148 mm]" );
2010:
2011: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2012: # Paper type
2013:
2014: sub new {
1.131 bowersj2 2015: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2016:
1.135 bowersj2 2017: shift;
2018:
1.131 bowersj2 2019: $self->{'variable'} = shift;
1.134 bowersj2 2020: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2021: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2022: bless($self);
1.119 bowersj2 2023: return $self;
2024: }
2025:
2026: sub render {
2027: my $self = shift;
1.131 bowersj2 2028: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2029: my $result = '';
1.131 bowersj2 2030: my $var = $self->{'variable'};
1.266 sakharuk 2031: my $PageLayout=&mt('Page layout');
2032: my $NumberOfColumns=&mt('Number of columns');
2033: my $PaperType=&mt('Paper type');
1.119 bowersj2 2034: $result .= <<STATEHTML;
2035:
1.223 bowersj2 2036: <hr width="33%" />
1.119 bowersj2 2037: <table cellpadding="3">
2038: <tr>
1.266 sakharuk 2039: <td align="center"><b>$PageLayout</b></td>
2040: <td align="center"><b>$NumberOfColumns</b></td>
2041: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2042: </tr>
2043: <tr>
2044: <td>
1.155 sakharuk 2045: <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
2046: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait
1.119 bowersj2 2047: </td>
1.155 sakharuk 2048: <td align="center">
1.119 bowersj2 2049: <select name="${var}.cols">
2050: STATEHTML
2051:
2052: my $i;
2053: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2054: if ($i == 2) {
1.119 bowersj2 2055: $result .= "<option value='$i' selected>$i</option>\n";
2056: } else {
2057: $result .= "<option value='$i'>$i</option>\n";
2058: }
2059: }
2060:
2061: $result .= "</select></td><td>\n";
2062: $result .= "<select name='${var}.paper'>\n";
2063:
1.304 sakharuk 2064: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
2065: my $DefaultPaperSize=$parmhash{'default_paper_size'};
2066: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2067: $i = 0;
2068: foreach (@paperSize) {
1.304 sakharuk 2069: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.131 bowersj2 2070: $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2071: } else {
1.131 bowersj2 2072: $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2073: }
2074: $i++;
2075: }
2076:
2077: $result .= "</select></td></tr></table>";
2078: return $result;
1.135 bowersj2 2079: }
2080:
2081: sub postprocess {
2082: my $self = shift;
2083:
2084: my $var = $self->{'variable'};
1.136 bowersj2 2085: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2086: $helper->{VARS}->{$var} =
1.136 bowersj2 2087: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
2088: $ENV{"form.$var.paper"};
1.135 bowersj2 2089: return 1;
1.119 bowersj2 2090: }
2091:
2092: 1;
1.144 bowersj2 2093:
2094: package Apache::lonprintout::page_size_state;
2095:
2096: =pod
2097:
2098: =head1 Helper element: page_size_state
2099:
2100: See lonhelper.pm documentation for discussion of the helper framework.
2101:
2102: Apache::lonprintout::page_size_state is an element that gives the
2103: user the opportunity to further refine the page settings if they
2104: select a single-column page.
2105:
2106: page_size_state is always directly invoked in lonprintout.pm, so there
2107: is no tag interface. You actually pass parameters to the constructor.
2108:
2109: =over 4
2110:
2111: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2112:
2113: =back
2114:
2115: =cut
2116:
2117: use Apache::lonhelper;
2118:
2119: no strict;
2120: @ISA = ("Apache::lonhelper::element");
2121: use strict;
2122:
2123:
2124:
2125: sub new {
2126: my $self = Apache::lonhelper::element->new();
2127:
2128: shift; # disturbs me (probably prevents subclassing) but works (drops
2129: # package descriptor)... - Jeremy
2130:
2131: $self->{'variable'} = shift;
2132: my $helper = Apache::lonhelper::getHelper();
2133: $helper->declareVar($self->{'variable'});
2134:
2135: # The variable name of the format element, so we can look into
2136: # $helper->{VARS} to figure out whether the columns are one or two
2137: $self->{'formatvar'} = shift;
2138:
2139: # The state to transition to after selection, or after discovering
2140: # the cols are not set to 1
2141: $self->{NEXTSTATE} = shift;
2142: bless($self);
2143: return $self;
2144: }
2145:
2146: sub render {
2147: my $self = shift;
2148: my $helper = Apache::lonhelper::getHelper();
2149: my $result = '';
2150: my $var = $self->{'variable'};
2151:
2152: if (defined $self->{ERROR_MSG}) {
2153: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2154: }
2155:
2156: $result .= <<ELEMENTHTML;
2157:
2158: <p>How should the column be formatted?</p>
2159:
2160: <table cellpadding='3'>
2161: <tr>
2162: <td align='right'><b>Width</b>:</td>
2163: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2164: <td align='left'>
2165: <select name='$var.widthunit'>
2166: <option>cm</option><option>in</option>
2167: </select>
2168: </td>
2169: </tr>
2170: <tr>
2171: <td align='right'><b>Height</b>:</td>
2172: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2173: <td align='left'>
2174: <select name='$var.heightunit'>
2175: <option>cm</option><option>in</option>
2176: </select>
2177: </td>
2178: </tr>
2179: <tr>
2180: <td align='right'><b>Left margin</b>:</td>
2181: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2182: <td align='left'>
1.186 bowersj2 2183: <select name='$var.lmarginunit'>
1.144 bowersj2 2184: <option>cm</option><option>in</option>
2185: </select>
2186: </td>
2187: </tr>
2188: </table>
2189:
2190: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2191: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2192:
2193: ELEMENTHTML
2194:
2195: return $result;
2196: }
2197:
2198: # If the user didn't select 1 column, skip this state.
2199: sub preprocess {
2200: my $self = shift;
2201: my $helper = Apache::lonhelper::getHelper();
2202:
2203: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2204: if (substr($format, 2, 1) ne '1') {
2205: $helper->changeState($self->{NEXTSTATE});
2206: }
2207:
2208: return 1;
2209: }
2210:
2211: sub postprocess {
2212: my $self = shift;
2213:
2214: my $var = $self->{'variable'};
2215: my $helper = Apache::lonhelper->getHelper();
2216: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
2217: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
2218: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
2219: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
2220: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
2221: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
2222:
2223: my $error = '';
2224:
2225: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2226: # by an optional period, followed by digits, ending the string
2227:
2228: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2229: $error .= "Invalid width; please type only a number.<br />\n";
2230: }
2231: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2232: $error .= "Invalid height; please type only a number.<br />\n";
2233: }
2234: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2235: $error .= "Invalid left margin; please type only a number.<br />\n";
2236: }
2237:
2238: if (!$error) {
2239: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2240: return 1;
2241: } else {
2242: $self->{ERROR_MSG} = $error;
2243: return 0;
2244: }
2245: }
2246:
2247:
1.119 bowersj2 2248:
1.1 www 2249: __END__
1.6 sakharuk 2250:
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