Annotation of loncom/interface/lonprintout.pm, revision 1.325
1.1 www 1: # The LearningOnline Network
2: # Printout
3: #
1.325 ! sakharuk 4: # $Id: lonprintout.pm,v 1.324 2004/08/13 18:06:14 sakharuk Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30:
31: use strict;
1.10 albertel 32: use Apache::Constants qw(:common :http);
1.2 sakharuk 33: use Apache::lonxml;
34: use Apache::lonnet;
1.54 sakharuk 35: use Apache::loncommon;
1.13 sakharuk 36: use Apache::inputtags;
1.54 sakharuk 37: use Apache::grades;
1.13 sakharuk 38: use Apache::edit;
1.5 sakharuk 39: use Apache::File();
1.68 sakharuk 40: use Apache::lonnavmaps;
1.227 sakharuk 41: use Apache::lonratedt;
1.34 sakharuk 42: use POSIX qw(strftime);
1.255 www 43: use Apache::lonlocal;
1.60 sakharuk 44: use GDBM_File;
45:
46:
47: my %hash;
1.76 sakharuk 48: my $LaTeXwidth = 0;
1.3 sakharuk 49:
1.2 sakharuk 50:
1.71 sakharuk 51: sub latex_header_footer_remove {
52: my $text = shift;
53: $text =~ s/\\end{document}//;
54: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
55: return $text;
56: }
57:
58:
1.37 sakharuk 59: sub character_chart {
60: my $result = shift;
1.116 sakharuk 61: $result =~ s/&\#0?0?(7|9);//g;
62: $result =~ s/&\#0?(10|13);//g;
63: $result =~ s/&\#0?32;/ /g;
64: $result =~ s/&\#0?33;/!/g;
65: $result =~ s/&(\#0?34|quot);/\"/g;
66: $result =~ s/&\#0?35;/\\\#/g;
67: $result =~ s/&\#0?36;/\\\$/g;
68: $result =~ s/&\#0?37;/\\%/g;
69: $result =~ s/&(\#0?38|amp);/\\&/g;
70: $result =~ s/&\#(0?39|146);/\'/g;
71: $result =~ s/&\#0?40;/(/g;
72: $result =~ s/&\#0?41;/)/g;
73: $result =~ s/&\#0?42;/\*/g;
74: $result =~ s/&\#0?43;/\+/g;
75: $result =~ s/&\#(0?44|130);/,/g;
76: $result =~ s/&\#0?45;/-/g;
77: $result =~ s/&\#0?46;/\./g;
78: $result =~ s/&\#0?47;/\//g;
79: $result =~ s/&\#0?48;/0/g;
80: $result =~ s/&\#0?49;/1/g;
81: $result =~ s/&\#0?50;/2/g;
82: $result =~ s/&\#0?51;/3/g;
83: $result =~ s/&\#0?52;/4/g;
84: $result =~ s/&\#0?53;/5/g;
85: $result =~ s/&\#0?54;/6/g;
86: $result =~ s/&\#0?55;/7/g;
87: $result =~ s/&\#0?56;/8/g;
88: $result =~ s/&\#0?57;/9/g;
1.269 albertel 89: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 90: $result =~ s/&\#0?59;/;/g;
91: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 92: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
93: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 94: $result =~ s/&\#0?63;/\?/g;
95: $result =~ s/&\#0?65;/A/g;
96: $result =~ s/&\#0?66;/B/g;
97: $result =~ s/&\#0?67;/C/g;
98: $result =~ s/&\#0?68;/D/g;
99: $result =~ s/&\#0?69;/E/g;
100: $result =~ s/&\#0?70;/F/g;
101: $result =~ s/&\#0?71;/G/g;
102: $result =~ s/&\#0?72;/H/g;
103: $result =~ s/&\#0?73;/I/g;
104: $result =~ s/&\#0?74;/J/g;
105: $result =~ s/&\#0?75;/K/g;
106: $result =~ s/&\#0?76;/L/g;
107: $result =~ s/&\#0?77;/M/g;
108: $result =~ s/&\#0?78;/N/g;
109: $result =~ s/&\#0?79;/O/g;
110: $result =~ s/&\#0?80;/P/g;
111: $result =~ s/&\#0?81;/Q/g;
112: $result =~ s/&\#0?82;/R/g;
113: $result =~ s/&\#0?83;/S/g;
114: $result =~ s/&\#0?84;/T/g;
115: $result =~ s/&\#0?85;/U/g;
116: $result =~ s/&\#0?86;/V/g;
117: $result =~ s/&\#0?87;/W/g;
118: $result =~ s/&\#0?88;/X/g;
119: $result =~ s/&\#0?89;/Y/g;
120: $result =~ s/&\#0?90;/Z/g;
121: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 122: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 123: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 124: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 125: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
126: $result =~ s/&\#(0?96|145);/\`/g;
127: $result =~ s/&\#0?97;/a/g;
128: $result =~ s/&\#0?98;/b/g;
129: $result =~ s/&\#0?99;/c/g;
130: $result =~ s/&\#100;/d/g;
131: $result =~ s/&\#101;/e/g;
132: $result =~ s/&\#102;/f/g;
133: $result =~ s/&\#103;/g/g;
134: $result =~ s/&\#104;/h/g;
135: $result =~ s/&\#105;/i/g;
136: $result =~ s/&\#106;/j/g;
137: $result =~ s/&\#107;/k/g;
138: $result =~ s/&\#108;/l/g;
139: $result =~ s/&\#109;/m/g;
140: $result =~ s/&\#110;/n/g;
141: $result =~ s/&\#111;/o/g;
142: $result =~ s/&\#112;/p/g;
143: $result =~ s/&\#113;/q/g;
144: $result =~ s/&\#114;/r/g;
145: $result =~ s/&\#115;/s/g;
146: $result =~ s/&\#116;/t/g;
147: $result =~ s/&\#117;/u/g;
148: $result =~ s/&\#118;/v/g;
149: $result =~ s/&\#119;/w/g;
150: $result =~ s/&\#120;/x/g;
151: $result =~ s/&\#121;/y/g;
152: $result =~ s/&\#122;/z/g;
153: $result =~ s/&\#123;/\\{/g;
154: $result =~ s/&\#124;/\|/g;
155: $result =~ s/&\#125;/\\}/g;
156: $result =~ s/&\#126;/\~/g;
157: $result =~ s/&\#131;/\\textflorin /g;
158: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 159: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
160: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
161: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 162: $result =~ s/&\#137;/\\textperthousand /g;
163: $result =~ s/&\#140;/{\\OE}/g;
164: $result =~ s/&\#147;/\`\`/g;
165: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 166: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 167: $result =~ s/&\#150;/--/g;
168: $result =~ s/&\#151;/---/g;
1.281 sakharuk 169: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 170: $result =~ s/&\#153;/\\texttrademark /g;
171: $result =~ s/&\#156;/\\oe/g;
172: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 173: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 174: $result =~ s/&(\#161|iexcl);/!\`/g;
175: $result =~ s/&(\#162|cent);/\\textcent /g;
176: $result =~ s/&(\#163|pound);/\\pounds /g;
177: $result =~ s/&(\#164|curren);/\\textcurrency /g;
178: $result =~ s/&(\#165|yen);/\\textyen /g;
179: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
180: $result =~ s/&(\#167|sect);/\\textsection /g;
181: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
182: $result =~ s/&(\#169|copy);/\\copyright /g;
183: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 184: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 185: $result =~ s/&(\#173|shy);/ - /g;
186: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 187: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
188: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
189: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
190: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
191: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 192: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 193: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 194: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 195: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 196: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 197: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 198: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
199: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
200: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
201: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
202: $result =~ s/&(\#191|iquest);/?\`/g;
203: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
204: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
205: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
206: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
207: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
208: $result =~ s/&(\#197|Aring);/{\\AA}/g;
209: $result =~ s/&(\#198|AElig);/{\\AE}/g;
210: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
211: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
212: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
213: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
214: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
215: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
216: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
217: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
218: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
219: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
220: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
221: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
222: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
223: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
224: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 225: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 226: $result =~ s/&(\#216|Oslash);/{\\O}/g;
227: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
228: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
229: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
230: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
231: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
232: $result =~ s/&(\#223|szlig);/\\ss/g;
233: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
234: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
235: $result =~ s/&(\#226|acirc);/\\^{a}/g;
236: $result =~ s/&(\#227|atilde);/\\~{a}/g;
237: $result =~ s/&(\#228|auml);/\\\"{a}/g;
238: $result =~ s/&(\#229|aring);/{\\aa}/g;
239: $result =~ s/&(\#230|aelig);/{\\ae}/g;
240: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
241: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
242: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
243: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
244: $result =~ s/&(\#235|euml);/\\\"{e}/g;
245: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
246: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
247: $result =~ s/&(\#238|icirc);/\\^{i}/g;
248: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 249: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 250: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
251: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
252: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
253: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
254: $result =~ s/&(\#245|otilde);/\\~{o}/g;
255: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 256: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 257: $result =~ s/&(\#248|oslash);/{\\o}/g;
258: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
259: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
260: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
261: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
262: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
263: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.281 sakharuk 264: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 265: #Greek Alphabet
1.281 sakharuk 266: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
267: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
268: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
269: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
270: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
271: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
272: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
273: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
274: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
275: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
276: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
277: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
278: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
279: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 280: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 281: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
282: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
283: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
284: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
285: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
286: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
287: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
288: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
289: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
290: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
291: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 292: $result =~ s/&(Alpha|\#913);/A/g;
293: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 294: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
295: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 296: $result =~ s/&(Epsilon|\#917);/E/g;
297: $result =~ s/&(Zeta|\#918);/Z/g;
298: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 299: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 300: $result =~ s/&(Iota|\#921);/I/g;
301: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 302: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 303: $result =~ s/&(Mu|\#924);/M/g;
304: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 305: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 306: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 307: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 308: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 309: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 310: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 311: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
312: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 313: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 314: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
315: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 316: #Arrows (extended HTML 4.01)
1.281 sakharuk 317: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
318: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
319: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
320: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
321: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
322: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
323: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
324: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
325: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
326: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 327: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 328: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
329: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
330: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
331: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
332: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
333: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
334: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
335: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
336: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
337: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
338: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
339: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
340: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
341: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
342: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
343: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
344: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
345: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
346: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
347: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
348: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
349: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
350: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
351: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
352: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
353: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
354: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
355: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
356: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
357: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
358: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
359: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
360: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
361: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
362: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
363: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
364: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 365: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 366: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 367: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 368: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
369: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
370: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
371: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 372: return $result;
373: }
1.41 sakharuk 374:
375:
1.177 sakharuk 376: sub page_format {
1.140 sakharuk 377: #
378: #Correspondence between $papersize variable and real paper format:
379: # 0 - "Letter [8 1/2x11 in]"
380: # 1 - "Legal [8 1/2x14 in]"
381: # 2 - "Ledger/Tabloid [11x17 in]"
382: # 3 - "Executive [7 1/2x10 in]"
383: # 4 - "A2 [420x594 mm]"
384: # 5 - "A3 [297x420 mm]"
385: # 6 - "A4 [210x297 mm]"
386: # 7 - "A5 [148x210 mm]"
387: # 8 - "A6 [105x148 mm]"
388: #
389: my ($papersize,$layout,$numberofcolumns) = @_;
1.202 sakharuk 390: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0);
1.140 sakharuk 391: if ($papersize eq '0') {
392: if ($layout eq 'book') {
393: if ($numberofcolumns == 1) {
1.190 sakharuk 394: $textwidth = '7.1 in'; #'18 cm';
395: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 396: $oddoffset = '-0.57 in';
397: $evenoffset = '-0.57 in';
398: } elsif ($numberofcolumns == 2) {
1.190 sakharuk 399: $textwidth = '3.66 in'; #'93 mm';
400: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 401: $oddoffset = '-0.57 in';
402: $evenoffset = '-0.57 in';
403: }
404: } elsif ($layout eq 'album') {
405: if ($numberofcolumns eq '1') {
406: $textwidth = '8.8 in';
407: $textheight = '6.8 in';
408: $oddoffset = '-40 pt';
409: $evenoffset = '-60 pt';
410: } elsif ($numberofcolumns == 2) {
1.202 sakharuk 411: $textwidth = '4.4 in';
1.140 sakharuk 412: $textheight = '6.8 in';
1.202 sakharuk 413: $oddoffset = '-0.5 in';
414: $evenoffset = '-1.5 in';
415: $topmargin = '3.5 in';
1.140 sakharuk 416: }
417: }
1.321 sakharuk 418: } elsif($papersize eq '1') {
419: if ($layout eq 'book') {
420: if ($numberofcolumns == 1) {
421: $textwidth = '7.1 in';
422: $textheight = '13 in';
423: $oddoffset = '-0.57 in';
424: $evenoffset = '-0.57 in';
425: $topmargin = '-0.5 in';
426: } elsif ($numberofcolumns == 2) {
427: $textwidth = '3.66 in';
428: $textheight = '13 in';
429: $oddoffset = '-0.57 in';
430: $evenoffset = '-0.57 in';
431: $topmargin = '-0.5 in';
432: }
433: } elsif ($layout eq 'album') {
434: if ($numberofcolumns eq '1') {
435: # $textwidth = '8.8 in';
436: # $textheight = '6.8 in';
437: # $oddoffset = '-40 pt';
438: # $evenoffset = '-60 pt';
439: } elsif ($numberofcolumns == 2) {
440: # $textwidth = '4.4 in';
441: # $textheight = '6.8 in';
442: # $oddoffset = '-0.5 in';
443: # $evenoffset = '-1.5 in';
444: # $topmargin = '3.5 in';
445: }
446: }
1.322 sakharuk 447: } elsif($papersize eq '2') {
448: if ($layout eq 'book') {
449: if ($numberofcolumns == 1) {
1.323 sakharuk 450: $textwidth = '9.8 in';
451: $textheight = '16 in';
1.322 sakharuk 452: $oddoffset = '-0.57 in';
453: $evenoffset = '-0.57 in';
454: $topmargin = '-0.5 in';
455: } elsif ($numberofcolumns == 2) {
456: $textwidth = '4.9 in';
457: $textheight = '16 in';
458: $oddoffset = '-0.57 in';
459: $evenoffset = '-0.57 in';
460: $topmargin = '-0.5 in';
461: }
462: } elsif ($layout eq 'album') {
463: if ($numberofcolumns eq '1') {
464: # $textwidth = '8.8 in';
465: # $textheight = '6.8 in';
466: # $oddoffset = '-40 pt';
467: # $evenoffset = '-60 pt';
468: } elsif ($numberofcolumns == 2) {
469: # $textwidth = '4.4 in';
470: # $textheight = '6.8 in';
471: # $oddoffset = '-0.5 in';
472: # $evenoffset = '-1.5 in';
473: # $topmargin = '3.5 in';
474: }
475: }
1.323 sakharuk 476: } elsif($papersize eq '3') {
477: if ($layout eq 'book') {
478: if ($numberofcolumns == 1) {
1.325 ! sakharuk 479: $textwidth = '6.8 in';
1.323 sakharuk 480: $textheight = '9 in';
481: $oddoffset = '-0.57 in';
482: $evenoffset = '-0.57 in';
1.325 ! sakharuk 483: $topmargin = '1.2 in';
1.323 sakharuk 484: } elsif ($numberofcolumns == 2) {
1.325 ! sakharuk 485: $textwidth = '3.1 in';
1.323 sakharuk 486: $textheight = '9 in';
487: $oddoffset = '-0.57 in';
488: $evenoffset = '-0.57 in';
1.325 ! sakharuk 489: $topmargin = '1.2 in';
1.323 sakharuk 490: }
491: } elsif ($layout eq 'album') {
492: if ($numberofcolumns eq '1') {
493: # $textwidth = '8.8 in';
494: # $textheight = '6.8 in';
495: # $oddoffset = '-40 pt';
496: # $evenoffset = '-60 pt';
497: } elsif ($numberofcolumns == 2) {
498: # $textwidth = '4.4 in';
499: # $textheight = '6.8 in';
500: # $oddoffset = '-0.5 in';
501: # $evenoffset = '-1.5 in';
502: # $topmargin = '3.5 in';
503: }
504: }
1.140 sakharuk 505: } elsif($papersize eq '6') {
506: if ($layout eq 'book') {
507: if ($numberofcolumns == 1) {
1.303 sakharuk 508: $textwidth = '176 mm';
1.319 sakharuk 509: $textheight = '272 mm';
1.140 sakharuk 510: $oddoffset = '-0.57 in';
511: $evenoffset = '-0.57 in';
1.319 sakharuk 512: $topmargin = '-0.5 in';
1.140 sakharuk 513: } elsif ($numberofcolumns == 2) {
1.303 sakharuk 514: $textwidth = '91 mm';
1.319 sakharuk 515: $textheight = '272 mm';
1.140 sakharuk 516: $oddoffset = '-0.57 in';
517: $evenoffset = '-0.57 in';
1.319 sakharuk 518: $topmargin = '-0.5 in';
1.140 sakharuk 519: }
520: } elsif ($layout eq 'album') {
521: if ($numberofcolumns eq '1') {
522: $textwidth = '8.5 in';
523: $textheight = '7.7 in';
524: $oddoffset = '-40 pt';
525: $evenoffset = '-60 pt';
526: } elsif ($numberofcolumns == 2) {
527: $textwidth = '3.9 in';
528: $textheight = '7.7 in';
529: $oddoffset = '-40 pt';
530: $evenoffset = '-60 pt';
531: }
532: }
1.325 ! sakharuk 533: # } elsif($papersize eq '4') {
1.140 sakharuk 534: # } elsif($papersize eq '5') {
535: # } elsif($papersize eq '7') {
536: # } elsif($papersize eq '8') {
1.76 sakharuk 537: }
1.202 sakharuk 538: return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
1.140 sakharuk 539: }
1.76 sakharuk 540:
541:
1.126 albertel 542: sub get_name {
543: my ($uname,$udom)=@_;
544: if (!defined($uname)) { $uname=$ENV{'user.name'}; }
1.212 albertel 545: if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
1.126 albertel 546: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 547: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
548: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
549: return $plainname;
1.126 albertel 550: }
551:
1.213 albertel 552: sub get_course {
553: my $courseidinfo;
554: if (defined($ENV{'request.course.id'})) {
555: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
556: }
557: return $courseidinfo;
558: }
1.177 sakharuk 559:
1.76 sakharuk 560: sub page_format_transformation {
1.312 sakharuk 561: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 562: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 563: if ($selectionmade eq '4') {
564: $assignment='Problems from the Whole Course';
565: } else {
566: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
567: }
1.261 sakharuk 568: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 569: my $name = &get_name();
1.213 albertel 570: my $courseidinfo = &get_course();
571: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 572: my $topmargintoinsert = '';
573: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 ! sakharuk 574: my $fancypagestatement='';
! 575: if ($numberofcolumns eq '2') {
! 576: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
! 577: } else {
! 578: $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
! 579: }
1.140 sakharuk 580: if ($layout eq 'album') {
1.325 ! sakharuk 581: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /;
1.140 sakharuk 582: } elsif ($layout eq 'book') {
583: if ($choice ne 'All class print') {
1.325 ! sakharuk 584: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
1.140 sakharuk 585: } else {
1.319 sakharuk 586: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
587: }
588: if ($papersize eq '6') {
589: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 590: }
591: }
1.214 sakharuk 592: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
593: if ($indexlist eq 'yes') {
594: $text=~s/(\\begin{document})/\\makeindex $1/;
595: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
596: }
1.140 sakharuk 597: return $text;
598: }
599:
600:
1.33 sakharuk 601: sub page_cleanup {
602: my $result = shift;
1.65 sakharuk 603:
604: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 605: my $number_of_columns = $1;
1.33 sakharuk 606: my $insert = '{';
1.34 sakharuk 607: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 608: $insert .= '}';
1.65 sakharuk 609: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 610: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
611: return $result,$number_of_columns;
1.7 sakharuk 612: }
1.5 sakharuk 613:
1.3 sakharuk 614:
1.60 sakharuk 615: sub details_for_menu {
616:
1.269 albertel 617: my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'});
1.60 sakharuk 618: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.233 www 619: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 620: $map=&Apache::lonnet::clutter($map);
1.269 albertel 621: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 622: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 623: $map =~ m|([^/]+)$|;
624: $name_of_sequence = $1;
1.63 albertel 625: }
1.269 albertel 626: my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});
1.63 albertel 627: if ($name_of_map =~ /^\s*$/) {
1.123 albertel 628: $ENV{'request.course.uri'} =~ m|([^/]+)$|;
629: $name_of_map = $1;
630: }
1.63 albertel 631: return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60 sakharuk 632:
1.76 sakharuk 633: }
634:
635:
636: sub latex_corrections {
637:
1.316 sakharuk 638: my ($number_of_columns,$result,$selectionmade) = @_;
1.76 sakharuk 639:
1.185 sakharuk 640: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 641: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.316 sakharuk 642: if ($selectionmade ne '1') {
643: $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/;
644: } else {
645: $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/;
646: }
1.91 sakharuk 647: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
648: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 649: #-- LaTeX corrections
650: my $first_comment = index($result,'<!--',0);
651: while ($first_comment != -1) {
652: my $end_comment = index($result,'-->',$first_comment);
653: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
654: $first_comment = index($result,'<!--',$first_comment);
655: }
656: $result =~ s/^\s+$//gm; #remove empty lines
1.94 sakharuk 657: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76 sakharuk 658: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
659: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
660: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 661: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 662: #conversion of html characters to LaTeX equivalents
663: if ($result =~ m/&(\w+|#\d+);/) {
664: $result = &character_chart($result);
665: }
666: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
667: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
668:
669: return $result;
1.60 sakharuk 670: }
671:
1.3 sakharuk 672:
1.214 sakharuk 673: sub index_table {
674: my $currentURL = shift;
675: my $insex_string='';
676: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
677: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
678: return $insex_string;
679: }
680:
681:
1.215 sakharuk 682: sub IndexCreation {
683: my ($texversion,$currentURL)=@_;
684: my @key_words=split(/,/,&index_table($currentURL));
685: my $chunk='';
686: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
687: if ($st>0) {
688: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
689: $chunk=substr($texversion,0,$st+1);
690: substr($texversion,0,$st+1)=' ';
691: }
692: foreach my $key_word (@key_words) {
693: if ($key_word=~/\S+/) {
694: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
695: }
696: }
697: if ($st>0) {substr($texversion,0,1)=$chunk;}
698: return $texversion;
699: }
700:
1.242 sakharuk 701: sub print_latex_header {
702: my $mode=shift;
703: my $output='\documentclass[letterpaper]{article}';
704: if ($mode eq 'batchmode') {
705: $output.='\batchmode';
706: }
707: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.
708: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.
709: '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.
710: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.
711: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.
712: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.
713: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.
714: '\setlength{\abovedisplayshortskip}{-0.04in}'.
715: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
716: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.
717: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.
718: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.
719: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.
720: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.
721: '\setlength{\abovedisplayshortskip}{-0.04in}'.
722: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';
723: return $output;
724: }
725:
726: sub path_to_problem {
727: my ($urlp,$LaTeXwidth)=@_;
728: my $newurlp = '';
729: $LaTeXwidth=~s/\s*mm\s*$//;
730: my $HowMany = length($urlp)*2;
731: if ($HowMany > $LaTeXwidth) {
732: my @temporrary = split '/',$urlp;
733: my $HowManyNew = 0;
734: for (my $ii=0;$ii<=$#temporrary;$ii++) {
735: if ($temporrary[$ii] ne '') {
736: $HowManyNew += length($temporrary[$ii])*2;
737: if ($HowManyNew < $LaTeXwidth ) {
738: $newurlp .= '/'.$temporrary[$ii];
739: } else {
740: $HowManyNew = 0;
741: $newurlp .= '|\vskip -1 mm \noindent \verb|';
742: $ii--;
743: }
744: }
745: }
1.253 sakharuk 746: } else {
747: $newurlp=$urlp;
1.242 sakharuk 748: }
749: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
750: }
1.215 sakharuk 751:
1.275 sakharuk 752: sub recalcto_mm {
753: my $textwidth=shift;
754: my $LaTeXwidth;
755: if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
756: $LaTeXwidth = $1*10;
757: } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
758: $LaTeXwidth = $1;
759: } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
760: $LaTeXwidth = $1*25.4;
761: }
762: $LaTeXwidth.=' mm';
763: return $LaTeXwidth;
764: }
765:
1.285 albertel 766: sub get_textwidth {
767: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 768: my $textwidth=$LaTeXwidth;
1.285 albertel 769: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
770: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 771: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
772: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 773: }
1.286 albertel 774: return $textwidth;
1.285 albertel 775: }
776:
1.296 sakharuk 777:
778: sub unsupported {
1.307 sakharuk 779: my ($currentURL,$mode)=@_;
780: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 781: my $result.= &print_latex_header($mode);
1.301 sakharuk 782: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 783: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
784: } else {
785: $result.=$currentURL;
786: }
1.297 sakharuk 787: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 788: return $result;
789: }
790:
791:
1.177 sakharuk 792: sub output_data {
1.184 sakharuk 793: my ($r,$helper,$rparmhash) = @_;
794: my %parmhash = %$rparmhash;
1.187 www 795: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 796: $r->print(<<ENDPART);
797: <html>
1.264 sakharuk 798: <script type="text/javascript" language="Javascript" >
799: var editbrowser;
800: function openbrowser(formname,elementname,only,omit) {
801: var url = '/res/?';
802: if (editbrowser == null) {
803: url += 'launch=1&';
804: }
805: url += 'catalogmode=interactive&';
806: url += 'mode=parmset&';
807: url += 'form=' + formname + '&';
808: if (only != null) {
809: url += 'only=' + only + '&';
810: }
811: if (omit != null) {
812: url += 'omit=' + omit + '&';
813: }
814: url += 'element=' + elementname + '';
815: var title = 'Browser';
816: var options = 'scrollbars=1,resizable=1,menubar=0';
817: options += ',width=700,height=600';
818: editbrowser = open(url,title,options,'1');
819: editbrowser.focus();
820: }
821: </script>
1.140 sakharuk 822: <head>
823: <title>LON-CAPA output for printing</title>
824: </head>
1.187 www 825: $bodytag
826: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 827: ENDPART
828:
829: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
830: my ($result,$selectionmade) = ('','');
831: my $number_of_columns = 1; #used only for pages to determine the width of the cell
832: my @temporary_array=split /\|/,$format_from_helper;
833: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
834: if ($laystyle eq 'L') {
835: $laystyle='album';
836: } else {
837: $laystyle='book';
838: }
1.177 sakharuk 839: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.140 sakharuk 840: my $assignment = $ENV{'form.assignment'};
1.275 sakharuk 841: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 842: my @print_array=();
1.274 sakharuk 843: my @student_names=();
1.153 sakharuk 844:
1.140 sakharuk 845: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 846: #-- single document - problem, page, html, xml, ...
847: my $currentURL;
1.162 sakharuk 848: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 849: #prints published resource
1.153 sakharuk 850: $currentURL=$helper->{'VARS'}->{'postdata'};
1.143 sakharuk 851: } else {
1.185 sakharuk 852: #prints resource from the construction space
1.240 albertel 853: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 854: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.143 sakharuk 855: }
1.140 sakharuk 856: $selectionmade = 1;
1.143 sakharuk 857: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 858: my $rndseed=time;
1.242 sakharuk 859: my $texversion='';
860: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
861: my %moreenv;
862: $moreenv{'request.filename'}=$currentURL;
1.265 sakharuk 863: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
864: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
865: my $dom = $ENV{'user.domain'};
866: my $user = $ENV{'user.name'};
867: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
868: }
1.242 sakharuk 869: my %form;
1.290 sakharuk 870: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 871: $form{'grade_target'}='tex';
1.285 albertel 872: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.242 sakharuk 873: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 874: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 875: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 876: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
877: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 878: if ($helper->{'VARS'}->{'curseed'}) {
879: $rndseed=$helper->{'VARS'}->{'curseed'};
880: }
881: $form{'rndseed'}=$rndseed;
882: &Apache::lonnet::appenv(%moreenv);
883: &Apache::lonnet::delenv('form.counter');
884: &Apache::lonxml::init_counter();
1.275 sakharuk 885: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 886: &Apache::lonnet::delenv('form.counter');
887: &Apache::lonnet::delenv('request.filename');
1.230 albertel 888: }
1.242 sakharuk 889: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
890: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.166 albertel 891: my %form;
892: $form{'grade_target'}='answer';
1.167 albertel 893: $form{'answer_output_mode'}='tex';
1.169 albertel 894: $form{'rndseed'}=$rndseed;
1.166 albertel 895: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 896: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
897: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
898: } else {
899: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 900: if ($helper->{'VARS'}->{'construction'} ne '1') {
901: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
902: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
903: } else {
904: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
905: my $URLpath=$currentURL;
906: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
907: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
908: }
1.242 sakharuk 909: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
910: }
1.163 sakharuk 911: }
1.214 sakharuk 912: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 913: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 914: }
1.219 sakharuk 915: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
916: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
917:
918: }
1.162 sakharuk 919: $result .= $texversion;
920: if ($currentURL=~m/\.page\s*$/) {
921: ($result,$number_of_columns) = &page_cleanup($result);
922: }
1.227 sakharuk 923: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
924: #printing content of sequence from the construction space
925: my $flag_latex_header_remove = 'NO';
926: my $rndseed=time;
1.231 albertel 927: if ($helper->{'VARS'}->{'curseed'}) {
928: $rndseed=$helper->{'VARS'}->{'curseed'};
929: }
1.227 sakharuk 930: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
931: my $errtext=&Apache::lonratedt::mapread($currentURL);
932: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
933: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
934: my $urlp=$2;
935: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 936: my $texversion='';
937: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
938: my %form;
939: $form{'grade_target'}='tex';
1.285 albertel 940: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.245 sakharuk 941: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 942: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 943: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
944: $form{'rndseed'}=$rndseed;
945: $texversion=&Apache::lonnet::ssi($urlp,%form);
946: }
1.249 sakharuk 947: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
948: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
949: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.227 sakharuk 950: my %form;
951: $form{'grade_target'}='answer';
952: $form{'answer_output_mode'}='tex';
953: $form{'rndseed'}=$rndseed;
1.232 sakharuk 954: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
1.227 sakharuk 955: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.245 sakharuk 956: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
957: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
958: } else {
959: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
960: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
961: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
962: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
963: }
1.227 sakharuk 964: }
965: if ($flag_latex_header_remove ne 'NO') {
966: $texversion = &latex_header_footer_remove($texversion);
967: } else {
968: $texversion =~ s/\\end{document}//;
969: }
970: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
971: $texversion=&IndexCreation($texversion,$urlp);
972: }
1.232 sakharuk 973: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 974: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
975: }
976: $result.=$texversion;
977: $flag_latex_header_remove = 'YES';
978: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 979: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 980: }
981: }
1.228 sakharuk 982: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 983: $result .= '\end{document}';
1.301 sakharuk 984: } elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 985: my %form;
986: $form{'grade_target'}='tex';
1.285 albertel 987: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.258 sakharuk 988: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 989: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.258 sakharuk 990: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
991: $result .= $texversion;
1.162 sakharuk 992: } else {
1.307 sakharuk 993: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 994: }
1.142 sakharuk 995: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
996: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.252 sakharuk 997: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
998: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 999: #-- produce an output string
1.296 sakharuk 1000: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1001: $selectionmade = 2;
1002: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1003: $selectionmade = 3;
1004: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1005: $selectionmade = 4;
1006: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1007: $selectionmade = 7;
1008: }
1.193 sakharuk 1009: my %form=();
1010: $form{'grade_target'}='tex';
1.285 albertel 1011: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.193 sakharuk 1012: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1013: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1014: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1015: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1016: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1017: my $flag_latex_header_remove = 'NO';
1018: my $flag_page_in_sequence = 'NO';
1019: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1020: my $prevassignment='';
1.270 sakharuk 1021: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 1022: &Apache::lonxml::init_counter();
1.141 sakharuk 1023: for (my $i=0;$i<=$#master_seq;$i++) {
1.236 albertel 1024: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1025: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1026: $form{'symb'}=$master_seq[$i];
1.236 albertel 1027: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
1028: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 1029: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1030: if ($i==0) {$prevassignment=$assignment;}
1.141 sakharuk 1031: #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
1.297 sakharuk 1032: my $texversion='';
1.296 sakharuk 1033: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.297 sakharuk 1034: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1035: if ($urlp=~/\.page$/) {
1036: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1037: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1038: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1039: $flag_page_in_sequence = 'YES';
1040: }
1041: my $lonidsdir=$r->dir_config('lonIDsDir');
1042: my $envfile=$ENV{'user.environment'};
1043: $envfile=~/\/([^\/]+)\.id$/;
1044: $envfile=$1;
1045: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1046: my $current_counter=$ENV{'form.counter'};
1047: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1048: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1049: my %form;
1050: $form{'grade_target'}='answer';
1051: $form{'answer_output_mode'}='tex';
1052: my $answer=&Apache::lonnet::ssi($urlp,%form);
1053: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1054: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1055: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1056: } else {
1.307 sakharuk 1057: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1058: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1059: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
1060: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1061: $texversion.='\vskip 1 mm '.$answer;
1062: } else {
1063: $texversion='';
1064: }
1.249 sakharuk 1065: }
1.246 sakharuk 1066: }
1.296 sakharuk 1067: if ($flag_latex_header_remove ne 'NO') {
1068: $texversion = &latex_header_footer_remove($texversion);
1069: } else {
1070: $texversion =~ s/\\end{document}//;
1071: }
1072: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1073: $texversion=&IndexCreation($texversion,$urlp);
1074: }
1075: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1076: my $name = &get_name();
1077: my $courseidinfo = &get_course();
1078: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1079: $prevassignment=$assignment;
1080: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
1081: }
1082: $result .= $texversion;
1083: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1084: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1085: my %form;
1086: $form{'grade_target'}='tex';
1087: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1088: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1089: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1090: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1091: if ($flag_latex_header_remove ne 'NO') {
1092: $texversion = &latex_header_footer_remove($texversion);
1093: } else {
1094: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1095: }
1096: $result .= $texversion;
1097: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1098: } else {
1.307 sakharuk 1099: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1100: if ($flag_latex_header_remove ne 'NO') {
1101: $texversion = &latex_header_footer_remove($texversion);
1102: } else {
1103: $texversion =~ s/\\end{document}//;
1104: }
1105: $result .= $texversion;
1106: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1107: }
1.141 sakharuk 1108: }
1109: &Apache::lonnet::delenv('form.counter');
1110: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
1111: $result .= '\end{document}';
1.284 albertel 1112: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1113: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.150 sakharuk 1114: #-- prints assignments for whole class or for selected students
1.284 albertel 1115: my $type;
1.254 sakharuk 1116: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1117: $selectionmade=5;
1.284 albertel 1118: $type='problems';
1.254 sakharuk 1119: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1120: $selectionmade=8;
1.284 albertel 1121: $type='resources';
1.254 sakharuk 1122: }
1.150 sakharuk 1123: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.278 albertel 1124: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1125: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1126: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1127: }
1.150 sakharuk 1128: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1129: #loop over students
1130: my $flag_latex_header_remove = 'NO';
1131: my %moreenv;
1.285 albertel 1132: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1133: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1134: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1135: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1136: my $student_counter=-1;
1.150 sakharuk 1137: foreach my $person (@students) {
1.311 sakharuk 1138: my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due";
1139: if (-e $duefile) {
1140: my $temp_file = Apache::File->new('>>'.$duefile);
1141: print $temp_file "1969\n";
1142: }
1.272 sakharuk 1143: $student_counter++;
1.284 albertel 1144: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1145: my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove);
1146: $print_array[$i].=$output;
1147: $student_names[$i].=$person.':'.$fullname.'_END_';
1148: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1149: $flag_latex_header_remove = 'YES';
1150: }
1151: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1152: $result .= $print_array[0].' \end{document}';
1153: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1154: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.292 albertel 1155: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1156: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1.288 albertel 1157: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1158: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1159: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.284 albertel 1160: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.288 albertel 1161: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.295 albertel 1162: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1163: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1164: $number_per_page=$num_todo;
1165: }
1.288 albertel 1166: my $flag_latex_header_remove = 'NO';
1167: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.300 albertel 1168: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.288 albertel 1169: my $seed=time+($$<<16)+($$);
1.292 albertel 1170: my @allcodes;
1171: if ($old_name) {
1172: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
1173: @allcodes=split(',',$result{$old_name});
1174: } else {
1175: my %allcodes;
1.299 albertel 1176: srand($seed);
1.292 albertel 1177: for (my $i=0;$i<$num_todo;$i++) {
1178: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');
1179: }
1180: if ($code_name) {
1181: &Apache::lonnet::put('CODEs',
1182: {$code_name =>join(',',keys(%allcodes))},
1183: $cdom,$cnum);
1184: }
1185: @allcodes=keys(%allcodes);
1186: }
1.295 albertel 1187: my $count=0;
1.292 albertel 1188: foreach my $code (sort(@allcodes)) {
1.295 albertel 1189: my $file_num=int($count/$number_per_page);
1.292 albertel 1190: $moreenv{'CODE'}=&num_to_letters($code);
1.288 albertel 1191: my ($output,$fullname)=
1192: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1193: \@master_seq,$flag_latex_header_remove);
1.295 albertel 1194: $print_array[$file_num].=$output;
1.288 albertel 1195: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1196: &mt('last assignment').' '.$fullname);
1197: $flag_latex_header_remove = 'YES';
1.295 albertel 1198: $count++;
1.288 albertel 1199: }
1200: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1201: $result .= $print_array[0].' \end{document}';
1202: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1203: #prints selected problems from the subdirectory
1204: $selectionmade = 6;
1205: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1206: @list_of_files=sort @list_of_files;
1.175 sakharuk 1207: my $flag_latex_header_remove = 'NO';
1208: my $rndseed=time;
1.230 albertel 1209: if ($helper->{'VARS'}->{'curseed'}) {
1210: $rndseed=$helper->{'VARS'}->{'curseed'};
1211: }
1.151 sakharuk 1212: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1213: my $urlp = $list_of_files[$i];
1.253 sakharuk 1214: $urlp=~s|//|/|;
1.152 sakharuk 1215: if ($urlp=~/\//) {
1.166 albertel 1216: my %form;
1217: $form{'grade_target'}='tex';
1.285 albertel 1218: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.175 sakharuk 1219: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1220: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1221: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1222: } else {
1.302 sakharuk 1223: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1224: }
1.166 albertel 1225: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1226: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1227: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.174 sakharuk 1228: my %form;
1229: $form{'grade_target'}='answer';
1230: $form{'answer_output_mode'}='tex';
1.203 sakharuk 1231: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.174 sakharuk 1232: $form{'rndseed'}=$rndseed;
1233: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1234: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1235: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1236: } else {
1.253 sakharuk 1237: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1238: if ($helper->{'VARS'}->{'construction'} ne '1') {
1239: $texversion.='\vskip 0 mm \noindent ';
1240: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1241: } else {
1242: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1243: my $URLpath=$urlp;
1244: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1245: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1246: }
1247: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1248: }
1.174 sakharuk 1249: }
1.151 sakharuk 1250: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1251: my $newurlp=$urlp;
1252: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1253: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1254: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1255: if ($flag_latex_header_remove ne 'NO') {
1256: $texversion = &latex_header_footer_remove($texversion);
1257: } else {
1258: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1259: }
1260: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1261: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1262: }
1.219 sakharuk 1263: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1264: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1265:
1266: }
1.152 sakharuk 1267: $result .= $texversion;
1268: }
1269: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1270: }
1.175 sakharuk 1271: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1272: $result .= '\end{document}';
1.140 sakharuk 1273: }
1274: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1275: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1276: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1277: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1278: #changes page's parameters for the one column output
1.195 sakharuk 1279: if ($numberofcolumns == 1) {
1.261 sakharuk 1280: $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1281: $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1282: $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1283: $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1284: }
1.140 sakharuk 1285: #-- writing .tex file in prtspool
1286: my $temp_file;
1.277 albertel 1287: my $identifier = &Apache::loncommon::get_cgi_id();
1288: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";
1289: if (!($#print_array>0)) {
1290: unless ($temp_file = Apache::File->new('>'.$filename)) {
1291: $r->log_error("Couldn't open $filename for output $!");
1292: return SERVER_ERROR;
1293: }
1294: print $temp_file $result;
1295: my $begin=index($result,'\begin{document}',0);
1296: my $inc=substr($result,0,$begin+16);
1297: } else {
1298: my $begin=index($result,'\begin{document}',0);
1299: my $inc=substr($result,0,$begin+16);
1300: for (my $i=0;$i<=$#print_array;$i++) {
1301: if ($i==0) {
1302: $print_array[$i]=$result;
1303: } else {
1304: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1305: substr($print_array[$i],0,$anobegin)='';
1306: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1307: }
1.272 sakharuk 1308: my $temp_file;
1.273 sakharuk 1309: my $newfilename=$filename;
1.277 albertel 1310: my $num=$i+1;
1311: $newfilename =~s/\.tex$/_$num\.tex/;
1.272 sakharuk 1312: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1313: $r->log_error("Couldn't open $newfilename for output $!");
1314: return SERVER_ERROR;
1315: }
1316: print $temp_file $print_array[$i];
1317: }
1318: }
1.274 sakharuk 1319: my $student_names='';
1320: if ($#print_array>0) {
1321: for (my $i=0;$i<=$#print_array;$i++) {
1322: $student_names.=$student_names[$i].'_ENDPERSON_';
1323: }
1.277 albertel 1324: } else {
1.278 albertel 1325: if ($#student_names>-1) {
1326: $student_names=$student_names[0].'_ENDPERSON_';
1327: } else {
1328: my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'});
1329: $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'},
1330: $ENV{'request.course.sec'},$fullname).
1331: '_ENDPERSON_'.'_END_';
1332: }
1.274 sakharuk 1333: }
1334:
1.276 sakharuk 1335: my $URLback=''; #link to original document
1336: if ($helper->{'VARS'}->{'construction'} ne '1') {
1337: #prints published resource
1338: $URLback=$helper->{'VARS'}->{'postdata'};
1339: } else {
1340: #prints resource from the construction space
1341: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1342: if ($URLback=~/([^?]+)/) {
1343: $URLback=$1;
1344: $URLback=~s|^/~|/priv/|;
1345: }
1.276 sakharuk 1346: }
1.256 sakharuk 1347:
1.257 sakharuk 1348: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1349: 'cgi.'.$identifier.'.layout' => $laystyle,
1350: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1351: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1352: 'cgi.'.$identifier.'.selection' => $selectionmade,
1353: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1354: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.272 sakharuk 1355: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},
1.274 sakharuk 1356: 'cgi.'.$identifier.'numberoffiles' => $#print_array,
1.276 sakharuk 1357: 'cgi.'.$identifier.'studentnames' => $student_names,
1358: 'cgi.'.$identifier.'backref' => $URLback,);
1.256 sakharuk 1359:
1.140 sakharuk 1360: $r->print(<<FINALEND);
1.317 albertel 1361: <br />
1.288 albertel 1362: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1363: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1364: </body>
1365: </html>
1366: FINALEND
1367: }
1368:
1.288 albertel 1369: sub num_to_letters {
1370: my ($num) = @_;
1371: my @nums= split('',$num);
1372: my @num_to_let=('A'..'Z');
1373: my $word;
1374: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1375: return $word;
1376: }
1377:
1378: sub get_CODE {
1379: my ($all_codes,$num,$seed,$size)=@_;
1380: my $max='1'.'0'x$size;
1381: my $newcode;
1382: while(1) {
1.293 albertel 1383: $newcode=sprintf("%06d",int(rand($max)));
1.288 albertel 1384: if (!exists($$all_codes{$newcode})) {
1385: $$all_codes{$newcode}=1;
1386: return &num_to_letters($newcode);
1387: }
1388: }
1389: }
1.140 sakharuk 1390:
1.284 albertel 1391: sub print_resources {
1392: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_;
1393: my $current_output = '';
1394: my ($username,$userdomain,$usersection) = split /:/,$person;
1395: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1396: my $namepostfix;
1.288 albertel 1397: if ($person =~ 'anon') {
1.323 sakharuk 1398: $namepostfix="\\\\Name: ";
1.288 albertel 1399: $fullname = "CODE - ".$moreenv->{'CODE'};
1400: }
1.284 albertel 1401: #goes through all resources, checks if they are available for
1402: #current student, and produces output
1403: &Apache::lonnet::delenv('form.counter');
1404: &Apache::lonxml::init_counter();
1405: foreach my $curresline (@{$master_seq}) {
1406: if ( !($type eq 'problems' &&
1407: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1408: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1409: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1410: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1411: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1412: my $lonidsdir=$r->dir_config('lonIDsDir');
1413: my $envfile=$ENV{'user.environment'};
1414: $envfile=~/\/([^\/]+)\.id$/;
1415: $envfile=$1;
1416: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1417: my $current_counter=$ENV{'form.counter'};
1418: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1419: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1420: my %form;
1421: $form{'answer_output_mode'}='tex';
1422: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1423: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
1424: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1425: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1426: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1427: } else {
1428: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1429: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1430: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1431: $rendered.='\vskip 1 mm '.$ansrendered;
1432: }
1433: }
1434: if ($remove_latex_header eq 'YES') {
1435: $rendered = &latex_header_footer_remove($rendered);
1436: } else {
1437: $rendered =~ s/\\end{document}//;
1438: }
1439: $current_output .= $rendered;
1440: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1441: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1442: my $lonidsdir=$r->dir_config('lonIDsDir');
1443: my $envfile=$ENV{'user.environment'};
1444: $envfile=~/\/([^\/]+)\.id$/;
1445: $envfile=$1;
1446: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1447: my $current_counter=$ENV{'form.counter'};
1448: if ($remove_latex_header eq 'YES') {
1449: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1450: } else {
1.305 sakharuk 1451: $rendered =~ s/\\end{document}//;
1.284 albertel 1452: }
1.305 sakharuk 1453: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1454: } else {
1.307 sakharuk 1455: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1456: if ($remove_latex_header ne 'NO') {
1457: $rendered = &latex_header_footer_remove($rendered);
1458: } else {
1459: $rendered =~ s/\\end{document}//;
1460: }
1461: $current_output .= $rendered;
1.284 albertel 1462: }
1463: }
1464: $remove_latex_header = 'YES';
1465: }
1466: }
1467: my $courseidinfo = &get_course();
1468: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1469: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1470: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1471: if ($current_output=~/\\documentclass/) {
1.323 sakharuk 1472: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}\\vskip 3 mm /;
1.284 albertel 1473: } else {
1474: my $blankpages = '';
1475: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.323 sakharuk 1476: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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 1477: }
1478: return ($current_output,$fullname);
1479:
1480: }
1.140 sakharuk 1481:
1.3 sakharuk 1482: sub handler {
1483:
1484: my $r = shift;
1.131 bowersj2 1485: my $helper;
1.114 bowersj2 1486:
1.150 sakharuk 1487: # my $loaderror=&Apache::lonnet::overloaderror($r);
1488: # if ($loaderror) { return $loaderror; }
1489: # $loaderror=
1490: # &Apache::lonnet::overloaderror($r,
1491: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
1492: # if ($loaderror) { return $loaderror; }
1.67 www 1493:
1.177 sakharuk 1494: my $result = printHelper($r);
1495: if (!ref($result)) {
1496: return $result;
1.60 sakharuk 1497: }
1.177 sakharuk 1498: $helper = $result;
1499:
1500: # my $key;
1501: # foreach $key (keys %{$helper->{'VARS'}}) {
1502: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1503: # }
1.264 sakharuk 1504: # foreach $key (keys %ENV) {
1505: # $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');
1506: # }
1.177 sakharuk 1507: # return OK;
1.184 sakharuk 1508:
1509: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
1510:
1.207 sakharuk 1511: # my $key;
1.200 sakharuk 1512: # foreach $key (keys %parmhash) {
1513: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1514: # }
1515: # return OK;
1.184 sakharuk 1516:
1517: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1518: return OK;
1.60 sakharuk 1519: }
1.2 sakharuk 1520:
1.131 bowersj2 1521: use Apache::lonhelper;
1.130 sakharuk 1522:
1.223 bowersj2 1523: sub addMessage {
1524: my $text = shift;
1525: my $paramHash = Apache::lonhelper::getParamHash();
1526: $paramHash->{MESSAGE_TEXT} = $text;
1527: Apache::lonhelper::message->new();
1528: }
1529:
1.238 bowersj2 1530: use Data::Dumper;
1531:
1.131 bowersj2 1532: sub printHelper {
1.115 bowersj2 1533: my $r = shift;
1534:
1535: if ($ENV{'request.course.id'}) {
1.131 bowersj2 1536: my $fn=$ENV{'request.course.fn'};
1537: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1.115 bowersj2 1538: }
1539:
1540: if ($r->header_only) {
1.131 bowersj2 1541: if ($ENV{'browser.mathml'}) {
1.241 www 1542: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1543: } else {
1.241 www 1544: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1545: }
1546: $r->send_http_header;
1547: return OK;
1.115 bowersj2 1548: }
1549:
1.131 bowersj2 1550: # Send header, nocache
1.115 bowersj2 1551: if ($ENV{'browser.mathml'}) {
1.241 www 1552: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1553: } else {
1.241 www 1554: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1555: }
1556: &Apache::loncommon::no_cache($r);
1557: $r->send_http_header;
1558: $r->rflush();
1559:
1.131 bowersj2 1560: # Unfortunately, this helper is so complicated we have to
1561: # write it by hand
1562:
1563: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1564:
1.176 bowersj2 1565: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1566: $helper->declareVar('symb');
1.156 bowersj2 1567: $helper->declareVar('postdata');
1.290 sakharuk 1568: $helper->declareVar('curseed');
1569: $helper->declareVar('probstatus');
1.156 bowersj2 1570: $helper->declareVar('filename');
1571: $helper->declareVar('construction');
1.178 sakharuk 1572: $helper->declareVar('assignment');
1.262 sakharuk 1573: $helper->declareVar('style_file');
1.131 bowersj2 1574:
1575: # This will persistently load in the data we want from the
1576: # very first screen.
1.156 bowersj2 1577: # Detect whether we're coming from construction space
1.208 www 1578: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1579: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1580: $helper->{VARS}->{'construction'} = 1;
1581: } else {
1582: if ($ENV{'form.postdata'}) {
1583: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
1584: }
1585: if ($ENV{'form.symb'}) {
1586: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1587: }
1588: if ($ENV{'form.url'}) {
1589: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1590: }
1.157 bowersj2 1591: }
1.156 bowersj2 1592:
1.146 bowersj2 1593: if ($ENV{'form.symb'}) {
1594: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1595: }
1596: if ($ENV{'form.url'}) {
1.140 sakharuk 1597: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1598:
1.140 sakharuk 1599: }
1.146 bowersj2 1600:
1.115 bowersj2 1601: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1.178 sakharuk 1602: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1603:
1.156 bowersj2 1604:
1.146 bowersj2 1605: # Extract map
1606: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1607: my ($map, $id, $url);
1608: my $subdir;
1609:
1610: # Get the resource name from construction space
1611: if ($helper->{VARS}->{'construction'}) {
1612: $resourceTitle = substr($helper->{VARS}->{'filename'},
1613: rindex($helper->{VARS}->{'filename'}, '/')+1);
1614: $subdir = substr($helper->{VARS}->{'filename'},
1615: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1616: } else {
1.233 www 1617: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.156 bowersj2 1618: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
1.146 bowersj2 1619:
1.156 bowersj2 1620: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1621: my $postdata = $helper->{VARS}->{'postdata'};
1622: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1623: }
1624: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1625: }
1.230 albertel 1626: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
1627: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
1628: }
1.290 sakharuk 1629: if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) {
1630: $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'};
1631: }
1.115 bowersj2 1632:
1.192 bowersj2 1633: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.235 bowersj2 1634: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
1635: $ENV{'request.role'}=~m/^in\./ or
1636: $ENV{'request.role'}=~m/^ta\./);
1.192 bowersj2 1637:
1.131 bowersj2 1638: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1639:
1.131 bowersj2 1640: # "Delete everything after the last slash."
1.119 bowersj2 1641: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1642: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1643: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1644: }
1.189 bowersj2 1645: # "Remove all duplicate slashes."
1646: $subdir =~ s|/+|/|g;
1.119 bowersj2 1647:
1.131 bowersj2 1648: # What can be printed is a very dynamic decision based on
1649: # lots of factors. So we need to dynamically build this list.
1650: # To prevent security leaks, states are only added to the wizard
1651: # if they can be reached, which ensures manipulating the form input
1652: # won't allow anyone to reach states they shouldn't have permission
1653: # to reach.
1654:
1655: # printChoices is tracking the kind of printing the user can
1656: # do, and will be used in a choices construction later.
1657: # In the meantime we will be adding states and elements to
1658: # the helper by hand.
1659: my $printChoices = [];
1660: my $paramHash;
1.130 sakharuk 1661:
1.240 albertel 1662: if ($resourceTitle) {
1.291 sakharuk 1663: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1664: }
1665:
1.238 bowersj2 1666: # Useful filter strings
1.287 albertel 1667: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 1668: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 1669: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
1670: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 1671: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1672: my $isMap = '$res->is_map()';
1673: my $symbFilter = '$res->symb()';
1674: my $urlValue = '$res->src()';
1675:
1676: $helper->declareVar('SEQUENCE');
1677:
1678: # Useful for debugging: Dump the help vars
1679: #$r->print(Dumper($helper->{VARS}));
1680: #$r->print($map);
1681:
1.131 bowersj2 1682: # If we're in a sequence...
1.235 bowersj2 1683: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.243 bowersj2 1684: $helper->{VARS}->{'postdata'} &&
1685: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 1686: # Allow problems from sequence
1.291 sakharuk 1687: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1688: # Allow all resources from sequence
1.291 sakharuk 1689: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1690:
1.131 bowersj2 1691: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1692: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1693: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1694: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1695: closeallpages="1">
1.144 bowersj2 1696: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1697: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1698: <mapurl>$map</mapurl>
1.238 bowersj2 1699: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1700: </resource>
1701: </state>
1702:
1.155 sakharuk 1703: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1704: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1705: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1706: closeallpages="1">
1.144 bowersj2 1707: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 1708: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 1709: <mapurl>$map</mapurl>
1.238 bowersj2 1710: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1711: </resource>
1712: </state>
1713: HELPERFRAGMENT
1.121 bowersj2 1714:
1.131 bowersj2 1715: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 1716: }
1717:
1718: # If the user is priviledged, allow them to print all
1719: # problems in the course, optionally for selected students
1.306 sakharuk 1720: if ($userPriviledged &&
1721: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.254 sakharuk 1722: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.284 albertel 1723: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 1724: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1725: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1726: <resource variable="RESOURCES" toponly='0' multichoice="1"
1727: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 1728: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1729: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 1730: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 1731: <valuefunc>return $symbFilter;</valuefunc>
1.284 albertel 1732: </resource>
1733: </state>
1734: ALL_PROBLEMS
1.132 bowersj2 1735:
1.284 albertel 1736: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1737: 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'];
1738: 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 1739: }
1740: my $resource_selector=<<RESOURCE_SELECTOR;
1741: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1742: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1743: closeallpages="1">
1.254 sakharuk 1744: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 1745: <mapurl>$map</mapurl>
1.254 sakharuk 1746: <valuefunc>return $symbFilter;</valuefunc>
1.147 bowersj2 1747: </resource>
1.155 sakharuk 1748: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 1749: <choices variable="EMPTY_PAGES">
1.204 sakharuk 1750: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1751: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1752: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1753: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1754: </choices>
1755: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1756: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1757: RESOURCE_SELECTOR
1758:
1759: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1760: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1761: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1762: $resource_selector
1763: </state>
1.131 bowersj2 1764: CHOOSE_STUDENTS
1.292 albertel 1765:
1766: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1767: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1768: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
1769: my $namechoice='<choice></choice>';
1770: foreach my $name (@names) {
1.294 albertel 1771: if ($name =~ /^error: 2 /) { next; }
1.292 albertel 1772: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
1773: }
1.284 albertel 1774: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1775: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 1776: <nextstate>PAGESIZE</nextstate>
1.287 albertel 1777: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1778: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.292 albertel 1779: <message><br /><b>Names to store the CODEs under for later:</b></message>
1.288 albertel 1780: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.292 albertel 1781: <message><hr width='33%' /></message>
1782: <message><b>Reprint a set of saved CODEs:</b></message>
1783: <dropdown variable="REUSE_OLD_CODES">
1784: $namechoice
1785: </dropdown>
1.284 albertel 1786: <message><hr width='33%' /></message>
1787: $resource_selector
1788: </state>
1789: CHOOSE_ANON1
1.254 sakharuk 1790:
1.272 sakharuk 1791:
1.254 sakharuk 1792: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1793: 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'];
1794: 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 1795: }
1.284 albertel 1796:
1797:
1798: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 1799: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1800: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1801: closeallpages="1">
1.254 sakharuk 1802: <filterfunc>return $isNotMap;</filterfunc>
1803: <mapurl>$map</mapurl>
1804: <valuefunc>return $symbFilter;</valuefunc>
1805: </resource>
1806: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1807: <choices variable="EMPTY_PAGES">
1808: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1809: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1810: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1811: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1812: </choices>
1813: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1814: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1815: RESOURCE_SELECTOR
1816:
1817: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
1818: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1819: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1820: $resource_selector
1.254 sakharuk 1821: </state>
1822: CHOOSE_STUDENTS1
1823:
1.284 albertel 1824: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1825: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 1826: <nextstate>PAGESIZE</nextstate>
1827: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1828: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.294 albertel 1829: <message><br /><b>Names to store the CODEs under for later:</b></message>
1830: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1831: <message><hr width='33%' /></message>
1832: <message><b>Reprint a set of saved CODEs:</b></message>
1833: <dropdown variable="REUSE_OLD_CODES">
1834: $namechoice
1835: </dropdown>
1.284 albertel 1836: <message><hr width='33%' /></message>
1837: $resource_selector
1838: </state>
1839: CHOOSE_ANON2
1.121 bowersj2 1840: }
1841:
1842: # FIXME: That RE should come from a library somewhere.
1.302 sakharuk 1843: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 1844: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 1845:
1.131 bowersj2 1846: my $f = '$filename';
1.139 bowersj2 1847: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 1848: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
1849: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 1850: <files variable="FILES" multichoice='1'>
1.144 bowersj2 1851: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 1852: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 1853: CHOOSE_FROM_SUBDIR
1854:
1.238 bowersj2 1855: # this is broken up because I really want interpolation above,
1856: # and I really DON'T want it below
1.139 bowersj2 1857: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 1858: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
1859: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 1860: </filefilter>
1.138 bowersj2 1861: </files>
1.131 bowersj2 1862: </state>
1863: CHOOSE_FROM_SUBDIR
1.139 bowersj2 1864: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 1865: }
1.238 bowersj2 1866:
1867: # Allow the user to select any sequence in the course, feed it to
1868: # another resource selector for that sequence
1.239 bowersj2 1869: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 1870: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 1871: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 1872: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
1873: #Escape apostrophes and backslashes for Perl
1874: $escapedSequenceName =~ s/\\/\\\\/g;
1875: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 1876: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 1877: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
1878: <message>Select the sequence to print resources from:</message>
1879: <resource variable="SEQUENCE">
1880: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1881: <filterfunc>return \$res->is_sequence;</filterfunc>
1882: <valuefunc>return $urlValue;</valuefunc>
1883: </resource>
1884: </state>
1885: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
1886: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 1887: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1888: closeallpages="1">
1.238 bowersj2 1889: <nextstate>PAGESIZE</nextstate>
1890: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 1891: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 1892: <valuefunc>return $symbFilter;</valuefunc>
1893: </resource>
1894: </state>
1895: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 1896: }
1.131 bowersj2 1897:
1898: # Generate the first state, to select which resources get printed.
1.223 bowersj2 1899: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 1900: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 1901: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 1902: Apache::lonhelper::message->new();
1903: $paramHash = Apache::lonhelper::getParamHash();
1904: $paramHash->{'variable'} = 'PRINT_TYPE';
1.137 bowersj2 1905: $helper->declareVar('PRINT_TYPE');
1.131 bowersj2 1906: $paramHash->{CHOICES} = $printChoices;
1907: Apache::lonhelper::choices->new();
1.161 bowersj2 1908:
1.223 bowersj2 1909: my $startedTable = 0; # have we started an HTML table yet? (need
1910: # to close it later)
1911:
1.170 sakharuk 1912: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
1913: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 1914: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 1915: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 1916: $paramHash->{'variable'} = 'ANSWER_TYPE';
1917: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 1918: $paramHash->{CHOICES} = [
1.242 sakharuk 1919: ['Without Answers', 'yes'],
1920: ['With Answers', 'no'],
1.289 sakharuk 1921: ['Only Answers', 'only'],
1922: ['As Exam Problem', 'exam']
1923: ];
1.210 sakharuk 1924: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1925: addMessage("</td></tr>");
1926: $startedTable = 1;
1.161 bowersj2 1927: }
1.209 sakharuk 1928:
1.203 sakharuk 1929: if ($ENV{'request.role.adv'}) {
1.223 bowersj2 1930: if (!$startedTable) {
1931: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
1932: $startedTable = 1;
1933: } else {
1934: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
1935: }
1.203 sakharuk 1936: $paramHash = Apache::lonhelper::getParamHash();
1937: $paramHash->{'variable'} = 'LATEX_TYPE';
1938: $helper->declareVar('LATEX_TYPE');
1939: if ($helper->{VARS}->{'construction'} eq '1') {
1940: $paramHash->{CHOICES} = [
1.223 bowersj2 1941: ['standard LaTeX mode', 'standard'],
1942: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 1943: } else {
1944: $paramHash->{CHOICES} = [
1.223 bowersj2 1945: ['LaTeX batchmode', 'batchmode'],
1946: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 1947: }
1.210 sakharuk 1948: Apache::lonhelper::dropdown->new();
1.218 sakharuk 1949:
1.223 bowersj2 1950: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 1951: $paramHash = Apache::lonhelper::getParamHash();
1952: $paramHash->{'variable'} = 'TABLE_CONTENTS';
1953: $helper->declareVar('TABLE_CONTENTS');
1954: $paramHash->{CHOICES} = [
1.223 bowersj2 1955: ['No', 'no'],
1956: ['Yes', 'yes'] ];
1.210 sakharuk 1957: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1958: addMessage("</td></tr>");
1.214 sakharuk 1959:
1.220 sakharuk 1960: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 1961: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 1962: $paramHash = Apache::lonhelper::getParamHash();
1963: $paramHash->{'variable'} = 'TABLE_INDEX';
1964: $helper->declareVar('TABLE_INDEX');
1965: $paramHash->{CHOICES} = [
1.223 bowersj2 1966: ['No', 'no'],
1967: ['Yes', 'yes'] ];
1.220 sakharuk 1968: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1969: addMessage("</td></tr>");
1.309 sakharuk 1970: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
1971: $paramHash = Apache::lonhelper::getParamHash();
1972: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
1973: $helper->declareVar('PRINT_DISCUSSIONS');
1974: $paramHash->{CHOICES} = [
1975: ['No', 'no'],
1976: ['Yes', 'yes'] ];
1977: Apache::lonhelper::dropdown->new();
1978: addMessage("</td></tr>");
1.220 sakharuk 1979: }
1.219 sakharuk 1980:
1.230 albertel 1981: if ($helper->{'VARS'}->{'construction'}) {
1.265 sakharuk 1982: my $stylevalue=$ENV{'construct.style'};
1983: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 1984: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 1985: <string variable="curseed" size="15" maxlength="15">
1986: <defaultvalue>
1987: return $helper->{VARS}->{'curseed'};
1988: </defaultvalue>
1.262 sakharuk 1989: </string>
1.264 sakharuk 1990: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.265 sakharuk 1991: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>
1.230 albertel 1992: <message></td></tr></message>
1993: RNDSEED
1994: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.264 sakharuk 1995: $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};
1.219 sakharuk 1996: }
1.223 bowersj2 1997: }
1.264 sakharuk 1998:
1999:
2000:
1.218 sakharuk 2001:
1.223 bowersj2 2002: if ($startedTable) {
2003: addMessage("</table>");
1.215 sakharuk 2004: }
1.161 bowersj2 2005:
1.131 bowersj2 2006: Apache::lonprintout::page_format_state->new("FORMAT");
2007:
1.144 bowersj2 2008: # Generate the PAGESIZE state which will offer the user the margin
2009: # choices if they select one column
2010: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2011: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2012:
2013:
1.131 bowersj2 2014: $helper->process();
2015:
2016: # MANUAL BAILOUT CONDITION:
2017: # If we're in the "final" state, bailout and return to handler
2018: if ($helper->{STATE} eq 'FINAL') {
2019: return $helper;
2020: }
1.130 sakharuk 2021:
1.131 bowersj2 2022: $r->print($helper->display());
1.130 sakharuk 2023:
1.131 bowersj2 2024: Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2025:
2026: untie %hash;
2027:
2028: return OK;
2029: }
2030:
1.1 www 2031:
2032: 1;
1.119 bowersj2 2033:
2034: package Apache::lonprintout::page_format_state;
2035:
2036: =pod
2037:
1.131 bowersj2 2038: =head1 Helper element: page_format_state
2039:
2040: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2041:
1.131 bowersj2 2042: Apache::lonprintout::page_format_state is an element that gives the
2043: user an opportunity to select the page layout they wish to print
2044: with: Number of columns, portrait/landscape, and paper size. If you
2045: want to change the paper size choices, change the @paperSize array
2046: contents in this package.
1.119 bowersj2 2047:
1.131 bowersj2 2048: page_format_state is always directly invoked in lonprintout.pm, so there
2049: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2050:
2051: =over 4
2052:
1.131 bowersj2 2053: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2054:
2055: =back
2056:
2057: =cut
2058:
1.131 bowersj2 2059: use Apache::lonhelper;
1.119 bowersj2 2060:
2061: no strict;
1.131 bowersj2 2062: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2063: use strict;
1.266 sakharuk 2064: use Apache::lonlocal;
1.119 bowersj2 2065:
2066: my $maxColumns = 2;
2067: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
2068: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
2069: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",
2070: "A5 [148x210 mm]", "A6 [105x148 mm]" );
2071:
2072: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2073: # Paper type
2074:
2075: sub new {
1.131 bowersj2 2076: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2077:
1.135 bowersj2 2078: shift;
2079:
1.131 bowersj2 2080: $self->{'variable'} = shift;
1.134 bowersj2 2081: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2082: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2083: bless($self);
1.119 bowersj2 2084: return $self;
2085: }
2086:
2087: sub render {
2088: my $self = shift;
1.131 bowersj2 2089: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2090: my $result = '';
1.131 bowersj2 2091: my $var = $self->{'variable'};
1.266 sakharuk 2092: my $PageLayout=&mt('Page layout');
2093: my $NumberOfColumns=&mt('Number of columns');
2094: my $PaperType=&mt('Paper type');
1.119 bowersj2 2095: $result .= <<STATEHTML;
2096:
1.223 bowersj2 2097: <hr width="33%" />
1.119 bowersj2 2098: <table cellpadding="3">
2099: <tr>
1.266 sakharuk 2100: <td align="center"><b>$PageLayout</b></td>
2101: <td align="center"><b>$NumberOfColumns</b></td>
2102: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2103: </tr>
2104: <tr>
2105: <td>
1.155 sakharuk 2106: <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
2107: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait
1.119 bowersj2 2108: </td>
1.155 sakharuk 2109: <td align="center">
1.119 bowersj2 2110: <select name="${var}.cols">
2111: STATEHTML
2112:
2113: my $i;
2114: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2115: if ($i == 2) {
1.119 bowersj2 2116: $result .= "<option value='$i' selected>$i</option>\n";
2117: } else {
2118: $result .= "<option value='$i'>$i</option>\n";
2119: }
2120: }
2121:
2122: $result .= "</select></td><td>\n";
2123: $result .= "<select name='${var}.paper'>\n";
2124:
1.304 sakharuk 2125: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
2126: my $DefaultPaperSize=$parmhash{'default_paper_size'};
2127: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2128: $i = 0;
2129: foreach (@paperSize) {
1.304 sakharuk 2130: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.131 bowersj2 2131: $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2132: } else {
1.131 bowersj2 2133: $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2134: }
2135: $i++;
2136: }
2137:
2138: $result .= "</select></td></tr></table>";
2139: return $result;
1.135 bowersj2 2140: }
2141:
2142: sub postprocess {
2143: my $self = shift;
2144:
2145: my $var = $self->{'variable'};
1.136 bowersj2 2146: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2147: $helper->{VARS}->{$var} =
1.136 bowersj2 2148: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
2149: $ENV{"form.$var.paper"};
1.135 bowersj2 2150: return 1;
1.119 bowersj2 2151: }
2152:
2153: 1;
1.144 bowersj2 2154:
2155: package Apache::lonprintout::page_size_state;
2156:
2157: =pod
2158:
2159: =head1 Helper element: page_size_state
2160:
2161: See lonhelper.pm documentation for discussion of the helper framework.
2162:
2163: Apache::lonprintout::page_size_state is an element that gives the
2164: user the opportunity to further refine the page settings if they
2165: select a single-column page.
2166:
2167: page_size_state is always directly invoked in lonprintout.pm, so there
2168: is no tag interface. You actually pass parameters to the constructor.
2169:
2170: =over 4
2171:
2172: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2173:
2174: =back
2175:
2176: =cut
2177:
2178: use Apache::lonhelper;
2179:
2180: no strict;
2181: @ISA = ("Apache::lonhelper::element");
2182: use strict;
2183:
2184:
2185:
2186: sub new {
2187: my $self = Apache::lonhelper::element->new();
2188:
2189: shift; # disturbs me (probably prevents subclassing) but works (drops
2190: # package descriptor)... - Jeremy
2191:
2192: $self->{'variable'} = shift;
2193: my $helper = Apache::lonhelper::getHelper();
2194: $helper->declareVar($self->{'variable'});
2195:
2196: # The variable name of the format element, so we can look into
2197: # $helper->{VARS} to figure out whether the columns are one or two
2198: $self->{'formatvar'} = shift;
2199:
2200: # The state to transition to after selection, or after discovering
2201: # the cols are not set to 1
2202: $self->{NEXTSTATE} = shift;
2203: bless($self);
2204: return $self;
2205: }
2206:
2207: sub render {
2208: my $self = shift;
2209: my $helper = Apache::lonhelper::getHelper();
2210: my $result = '';
2211: my $var = $self->{'variable'};
2212:
2213: if (defined $self->{ERROR_MSG}) {
2214: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2215: }
2216:
2217: $result .= <<ELEMENTHTML;
2218:
2219: <p>How should the column be formatted?</p>
2220:
2221: <table cellpadding='3'>
2222: <tr>
2223: <td align='right'><b>Width</b>:</td>
2224: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2225: <td align='left'>
2226: <select name='$var.widthunit'>
2227: <option>cm</option><option>in</option>
2228: </select>
2229: </td>
2230: </tr>
2231: <tr>
2232: <td align='right'><b>Height</b>:</td>
2233: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2234: <td align='left'>
2235: <select name='$var.heightunit'>
2236: <option>cm</option><option>in</option>
2237: </select>
2238: </td>
2239: </tr>
2240: <tr>
2241: <td align='right'><b>Left margin</b>:</td>
2242: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2243: <td align='left'>
1.186 bowersj2 2244: <select name='$var.lmarginunit'>
1.144 bowersj2 2245: <option>cm</option><option>in</option>
2246: </select>
2247: </td>
2248: </tr>
2249: </table>
2250:
2251: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2252: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2253:
2254: ELEMENTHTML
2255:
2256: return $result;
2257: }
2258:
2259: # If the user didn't select 1 column, skip this state.
2260: sub preprocess {
2261: my $self = shift;
2262: my $helper = Apache::lonhelper::getHelper();
2263:
2264: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2265: if (substr($format, 2, 1) ne '1') {
2266: $helper->changeState($self->{NEXTSTATE});
2267: }
2268:
2269: return 1;
2270: }
2271:
2272: sub postprocess {
2273: my $self = shift;
2274:
2275: my $var = $self->{'variable'};
2276: my $helper = Apache::lonhelper->getHelper();
2277: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
2278: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
2279: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
2280: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
2281: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
2282: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
2283:
2284: my $error = '';
2285:
2286: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2287: # by an optional period, followed by digits, ending the string
2288:
2289: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2290: $error .= "Invalid width; please type only a number.<br />\n";
2291: }
2292: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2293: $error .= "Invalid height; please type only a number.<br />\n";
2294: }
2295: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2296: $error .= "Invalid left margin; please type only a number.<br />\n";
2297: }
2298:
2299: if (!$error) {
2300: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2301: return 1;
2302: } else {
2303: $self->{ERROR_MSG} = $error;
2304: return 0;
2305: }
2306: }
2307:
2308:
1.119 bowersj2 2309:
1.1 www 2310: __END__
1.6 sakharuk 2311:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonprintout.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface