Annotation of loncom/interface/lonprintout.pm, revision 1.316.2.2
1.1 www 1: # The LearningOnline Network
2: # Printout
3: #
1.316.2.2! albertel 4: # $Id: lonprintout.pm,v 1.316.2.1 2004/08/19 20:03:47 albertel Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30:
31: use strict;
1.10 albertel 32: use Apache::Constants qw(:common :http);
1.2 sakharuk 33: use Apache::lonxml;
34: use Apache::lonnet;
1.54 sakharuk 35: use Apache::loncommon;
1.13 sakharuk 36: use Apache::inputtags;
1.54 sakharuk 37: use Apache::grades;
1.13 sakharuk 38: use Apache::edit;
1.5 sakharuk 39: use Apache::File();
1.68 sakharuk 40: use Apache::lonnavmaps;
1.227 sakharuk 41: use Apache::lonratedt;
1.34 sakharuk 42: use POSIX qw(strftime);
1.255 www 43: use Apache::lonlocal;
1.60 sakharuk 44: use GDBM_File;
45:
46:
47: my %hash;
1.76 sakharuk 48: my $LaTeXwidth = 0;
1.3 sakharuk 49:
1.2 sakharuk 50:
1.71 sakharuk 51: sub latex_header_footer_remove {
52: my $text = shift;
53: $text =~ s/\\end{document}//;
54: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
55: return $text;
56: }
57:
58:
1.37 sakharuk 59: sub character_chart {
60: my $result = shift;
1.116 sakharuk 61: $result =~ s/&\#0?0?(7|9);//g;
62: $result =~ s/&\#0?(10|13);//g;
63: $result =~ s/&\#0?32;/ /g;
64: $result =~ s/&\#0?33;/!/g;
65: $result =~ s/&(\#0?34|quot);/\"/g;
66: $result =~ s/&\#0?35;/\\\#/g;
67: $result =~ s/&\#0?36;/\\\$/g;
68: $result =~ s/&\#0?37;/\\%/g;
69: $result =~ s/&(\#0?38|amp);/\\&/g;
70: $result =~ s/&\#(0?39|146);/\'/g;
71: $result =~ s/&\#0?40;/(/g;
72: $result =~ s/&\#0?41;/)/g;
73: $result =~ s/&\#0?42;/\*/g;
74: $result =~ s/&\#0?43;/\+/g;
75: $result =~ s/&\#(0?44|130);/,/g;
76: $result =~ s/&\#0?45;/-/g;
77: $result =~ s/&\#0?46;/\./g;
78: $result =~ s/&\#0?47;/\//g;
79: $result =~ s/&\#0?48;/0/g;
80: $result =~ s/&\#0?49;/1/g;
81: $result =~ s/&\#0?50;/2/g;
82: $result =~ s/&\#0?51;/3/g;
83: $result =~ s/&\#0?52;/4/g;
84: $result =~ s/&\#0?53;/5/g;
85: $result =~ s/&\#0?54;/6/g;
86: $result =~ s/&\#0?55;/7/g;
87: $result =~ s/&\#0?56;/8/g;
88: $result =~ s/&\#0?57;/9/g;
1.269 albertel 89: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 90: $result =~ s/&\#0?59;/;/g;
91: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 92: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
93: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 94: $result =~ s/&\#0?63;/\?/g;
95: $result =~ s/&\#0?65;/A/g;
96: $result =~ s/&\#0?66;/B/g;
97: $result =~ s/&\#0?67;/C/g;
98: $result =~ s/&\#0?68;/D/g;
99: $result =~ s/&\#0?69;/E/g;
100: $result =~ s/&\#0?70;/F/g;
101: $result =~ s/&\#0?71;/G/g;
102: $result =~ s/&\#0?72;/H/g;
103: $result =~ s/&\#0?73;/I/g;
104: $result =~ s/&\#0?74;/J/g;
105: $result =~ s/&\#0?75;/K/g;
106: $result =~ s/&\#0?76;/L/g;
107: $result =~ s/&\#0?77;/M/g;
108: $result =~ s/&\#0?78;/N/g;
109: $result =~ s/&\#0?79;/O/g;
110: $result =~ s/&\#0?80;/P/g;
111: $result =~ s/&\#0?81;/Q/g;
112: $result =~ s/&\#0?82;/R/g;
113: $result =~ s/&\#0?83;/S/g;
114: $result =~ s/&\#0?84;/T/g;
115: $result =~ s/&\#0?85;/U/g;
116: $result =~ s/&\#0?86;/V/g;
117: $result =~ s/&\#0?87;/W/g;
118: $result =~ s/&\#0?88;/X/g;
119: $result =~ s/&\#0?89;/Y/g;
120: $result =~ s/&\#0?90;/Z/g;
121: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 122: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 123: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 124: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 125: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
126: $result =~ s/&\#(0?96|145);/\`/g;
127: $result =~ s/&\#0?97;/a/g;
128: $result =~ s/&\#0?98;/b/g;
129: $result =~ s/&\#0?99;/c/g;
130: $result =~ s/&\#100;/d/g;
131: $result =~ s/&\#101;/e/g;
132: $result =~ s/&\#102;/f/g;
133: $result =~ s/&\#103;/g/g;
134: $result =~ s/&\#104;/h/g;
135: $result =~ s/&\#105;/i/g;
136: $result =~ s/&\#106;/j/g;
137: $result =~ s/&\#107;/k/g;
138: $result =~ s/&\#108;/l/g;
139: $result =~ s/&\#109;/m/g;
140: $result =~ s/&\#110;/n/g;
141: $result =~ s/&\#111;/o/g;
142: $result =~ s/&\#112;/p/g;
143: $result =~ s/&\#113;/q/g;
144: $result =~ s/&\#114;/r/g;
145: $result =~ s/&\#115;/s/g;
146: $result =~ s/&\#116;/t/g;
147: $result =~ s/&\#117;/u/g;
148: $result =~ s/&\#118;/v/g;
149: $result =~ s/&\#119;/w/g;
150: $result =~ s/&\#120;/x/g;
151: $result =~ s/&\#121;/y/g;
152: $result =~ s/&\#122;/z/g;
153: $result =~ s/&\#123;/\\{/g;
154: $result =~ s/&\#124;/\|/g;
155: $result =~ s/&\#125;/\\}/g;
156: $result =~ s/&\#126;/\~/g;
157: $result =~ s/&\#131;/\\textflorin /g;
158: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 159: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
160: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
161: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 162: $result =~ s/&\#137;/\\textperthousand /g;
163: $result =~ s/&\#140;/{\\OE}/g;
164: $result =~ s/&\#147;/\`\`/g;
165: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 166: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 167: $result =~ s/&\#150;/--/g;
168: $result =~ s/&\#151;/---/g;
1.281 sakharuk 169: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 170: $result =~ s/&\#153;/\\texttrademark /g;
171: $result =~ s/&\#156;/\\oe/g;
172: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 173: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 174: $result =~ s/&(\#161|iexcl);/!\`/g;
175: $result =~ s/&(\#162|cent);/\\textcent /g;
176: $result =~ s/&(\#163|pound);/\\pounds /g;
177: $result =~ s/&(\#164|curren);/\\textcurrency /g;
178: $result =~ s/&(\#165|yen);/\\textyen /g;
179: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
180: $result =~ s/&(\#167|sect);/\\textsection /g;
181: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
182: $result =~ s/&(\#169|copy);/\\copyright /g;
183: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 184: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 185: $result =~ s/&(\#173|shy);/ - /g;
186: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 187: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
188: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
189: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
190: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
191: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 192: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 193: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 194: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 195: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 196: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 197: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 198: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
199: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
200: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
201: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
202: $result =~ s/&(\#191|iquest);/?\`/g;
203: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
204: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
205: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
206: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
207: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
208: $result =~ s/&(\#197|Aring);/{\\AA}/g;
209: $result =~ s/&(\#198|AElig);/{\\AE}/g;
210: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
211: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
212: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
213: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
214: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
215: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
216: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
217: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
218: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
219: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
220: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
221: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
222: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
223: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
224: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 225: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 226: $result =~ s/&(\#216|Oslash);/{\\O}/g;
227: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
228: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
229: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
230: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
231: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
232: $result =~ s/&(\#223|szlig);/\\ss/g;
233: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
234: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
235: $result =~ s/&(\#226|acirc);/\\^{a}/g;
236: $result =~ s/&(\#227|atilde);/\\~{a}/g;
237: $result =~ s/&(\#228|auml);/\\\"{a}/g;
238: $result =~ s/&(\#229|aring);/{\\aa}/g;
239: $result =~ s/&(\#230|aelig);/{\\ae}/g;
240: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
241: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
242: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
243: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
244: $result =~ s/&(\#235|euml);/\\\"{e}/g;
245: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
246: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
247: $result =~ s/&(\#238|icirc);/\\^{i}/g;
248: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 249: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 250: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
251: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
252: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
253: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
254: $result =~ s/&(\#245|otilde);/\\~{o}/g;
255: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 256: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 257: $result =~ s/&(\#248|oslash);/{\\o}/g;
258: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
259: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
260: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
261: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
262: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
263: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.281 sakharuk 264: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 265: #Greek Alphabet
1.281 sakharuk 266: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
267: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
268: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
269: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
270: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
271: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
272: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
273: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
274: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
275: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
276: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
277: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
278: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
279: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 280: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 281: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
282: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
283: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
284: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
285: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
286: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
287: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
288: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
289: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
290: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
291: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 292: $result =~ s/&(Alpha|\#913);/A/g;
293: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 294: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
295: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 296: $result =~ s/&(Epsilon|\#917);/E/g;
297: $result =~ s/&(Zeta|\#918);/Z/g;
298: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 299: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 300: $result =~ s/&(Iota|\#921);/I/g;
301: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 302: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 303: $result =~ s/&(Mu|\#924);/M/g;
304: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 305: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 306: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 307: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 308: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 309: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 310: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 311: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
312: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 313: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 314: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
315: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 316: #Arrows (extended HTML 4.01)
1.281 sakharuk 317: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
318: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
319: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
320: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
321: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
322: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
323: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
324: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
325: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
326: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 327: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 328: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
329: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
330: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
331: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
332: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
333: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
334: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
335: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
336: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
337: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
338: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
339: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
340: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
341: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
342: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
343: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
344: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
345: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
346: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
347: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
348: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
349: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
350: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
351: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
352: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
353: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
354: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
355: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
356: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
357: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
358: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
359: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
360: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
361: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
362: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
363: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
364: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 365: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 366: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 367: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 368: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
369: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
370: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
371: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 372: return $result;
373: }
1.41 sakharuk 374:
375:
1.177 sakharuk 376: sub page_format {
1.140 sakharuk 377: #
378: #Correspondence between $papersize variable and real paper format:
379: # 0 - "Letter [8 1/2x11 in]"
380: # 1 - "Legal [8 1/2x14 in]"
381: # 2 - "Ledger/Tabloid [11x17 in]"
382: # 3 - "Executive [7 1/2x10 in]"
383: # 4 - "A2 [420x594 mm]"
384: # 5 - "A3 [297x420 mm]"
385: # 6 - "A4 [210x297 mm]"
386: # 7 - "A5 [148x210 mm]"
387: # 8 - "A6 [105x148 mm]"
388: #
389: my ($papersize,$layout,$numberofcolumns) = @_;
1.202 sakharuk 390: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0);
1.140 sakharuk 391: if ($papersize eq '0') {
392: if ($layout eq 'book') {
393: if ($numberofcolumns == 1) {
1.190 sakharuk 394: $textwidth = '7.1 in'; #'18 cm';
395: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 396: $oddoffset = '-0.57 in';
397: $evenoffset = '-0.57 in';
398: } elsif ($numberofcolumns == 2) {
1.190 sakharuk 399: $textwidth = '3.66 in'; #'93 mm';
400: $textheight = '10.2 in'; #'25.9 cm';
1.140 sakharuk 401: $oddoffset = '-0.57 in';
402: $evenoffset = '-0.57 in';
403: }
404: } elsif ($layout eq 'album') {
405: if ($numberofcolumns eq '1') {
406: $textwidth = '8.8 in';
407: $textheight = '6.8 in';
408: $oddoffset = '-40 pt';
409: $evenoffset = '-60 pt';
410: } elsif ($numberofcolumns == 2) {
1.202 sakharuk 411: $textwidth = '4.4 in';
1.140 sakharuk 412: $textheight = '6.8 in';
1.202 sakharuk 413: $oddoffset = '-0.5 in';
414: $evenoffset = '-1.5 in';
415: $topmargin = '3.5 in';
1.140 sakharuk 416: }
417: }
418: # } elsif($papersize eq '1') {
419: # } elsif($papersize eq '2') {
420: # } elsif($papersize eq '3'/) {
421: } elsif($papersize eq '6') {
422: if ($layout eq 'book') {
423: if ($numberofcolumns == 1) {
1.303 sakharuk 424: $textwidth = '176 mm';
425: $textheight = '254 mm';
1.140 sakharuk 426: $oddoffset = '-0.57 in';
427: $evenoffset = '-0.57 in';
428: } elsif ($numberofcolumns == 2) {
1.303 sakharuk 429: $textwidth = '91 mm';
430: $textheight = '254 mm';
1.140 sakharuk 431: $oddoffset = '-0.57 in';
432: $evenoffset = '-0.57 in';
433: }
434: } elsif ($layout eq 'album') {
435: if ($numberofcolumns eq '1') {
436: $textwidth = '8.5 in';
437: $textheight = '7.7 in';
438: $oddoffset = '-40 pt';
439: $evenoffset = '-60 pt';
440: } elsif ($numberofcolumns == 2) {
441: $textwidth = '3.9 in';
442: $textheight = '7.7 in';
443: $oddoffset = '-40 pt';
444: $evenoffset = '-60 pt';
445: }
446: }
447: # } elsif($papersize eq '5') {
448: # } elsif($papersize eq '4') {
449: # } elsif($papersize eq '7') {
450: # } elsif($papersize eq '8') {
1.76 sakharuk 451: }
1.202 sakharuk 452: return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
1.140 sakharuk 453: }
1.76 sakharuk 454:
455:
1.126 albertel 456: sub get_name {
457: my ($uname,$udom)=@_;
458: if (!defined($uname)) { $uname=$ENV{'user.name'}; }
1.212 albertel 459: if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
1.126 albertel 460: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 461: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
462: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
463: return $plainname;
1.126 albertel 464: }
465:
1.213 albertel 466: sub get_course {
467: my $courseidinfo;
468: if (defined($ENV{'request.course.id'})) {
469: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
470: }
471: return $courseidinfo;
472: }
1.177 sakharuk 473:
1.76 sakharuk 474: sub page_format_transformation {
1.312 sakharuk 475: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 476: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 477: if ($selectionmade eq '4') {
478: $assignment='Problems from the Whole Course';
479: } else {
480: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
481: }
1.261 sakharuk 482: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 483: my $name = &get_name();
1.213 albertel 484: my $courseidinfo = &get_course();
485: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.140 sakharuk 486: if ($layout eq 'album') {
1.202 sakharuk 487: my $topmargintoinsert = '';
488: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.213 albertel 489: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}} \\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /;
1.140 sakharuk 490: } elsif ($layout eq 'book') {
491: if ($choice ne 'All class print') {
1.213 albertel 492: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
1.140 sakharuk 493: } else {
1.190 sakharuk 494: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
1.140 sakharuk 495: }
496: }
1.214 sakharuk 497: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
498: if ($indexlist eq 'yes') {
499: $text=~s/(\\begin{document})/\\makeindex $1/;
500: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
501: }
1.140 sakharuk 502: return $text;
503: }
504:
505:
1.33 sakharuk 506: sub page_cleanup {
507: my $result = shift;
1.65 sakharuk 508:
509: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 510: my $number_of_columns = $1;
1.33 sakharuk 511: my $insert = '{';
1.34 sakharuk 512: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 513: $insert .= '}';
1.65 sakharuk 514: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 515: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
516: return $result,$number_of_columns;
1.7 sakharuk 517: }
1.5 sakharuk 518:
1.3 sakharuk 519:
1.60 sakharuk 520: sub details_for_menu {
521:
1.269 albertel 522: my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'});
1.60 sakharuk 523: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1.233 www 524: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 525: $map=&Apache::lonnet::clutter($map);
1.269 albertel 526: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 527: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 528: $map =~ m|([^/]+)$|;
529: $name_of_sequence = $1;
1.63 albertel 530: }
1.269 albertel 531: my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});
1.63 albertel 532: if ($name_of_map =~ /^\s*$/) {
1.123 albertel 533: $ENV{'request.course.uri'} =~ m|([^/]+)$|;
534: $name_of_map = $1;
535: }
1.63 albertel 536: return ($name_of_resourse,$name_of_sequence,$name_of_map);
1.60 sakharuk 537:
1.76 sakharuk 538: }
539:
540:
541: sub latex_corrections {
542:
1.316 sakharuk 543: my ($number_of_columns,$result,$selectionmade) = @_;
1.76 sakharuk 544:
1.185 sakharuk 545: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 546: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.316 sakharuk 547: if ($selectionmade ne '1') {
548: $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/;
549: } else {
550: $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/;
551: }
1.91 sakharuk 552: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
553: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 554: #-- LaTeX corrections
555: my $first_comment = index($result,'<!--',0);
556: while ($first_comment != -1) {
557: my $end_comment = index($result,'-->',$first_comment);
558: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
559: $first_comment = index($result,'<!--',$first_comment);
560: }
561: $result =~ s/^\s+$//gm; #remove empty lines
1.94 sakharuk 562: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76 sakharuk 563: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
564: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
565: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 566: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 567: #conversion of html characters to LaTeX equivalents
568: if ($result =~ m/&(\w+|#\d+);/) {
569: $result = &character_chart($result);
570: }
571: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
572: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
573:
574: return $result;
1.60 sakharuk 575: }
576:
1.3 sakharuk 577:
1.214 sakharuk 578: sub index_table {
579: my $currentURL = shift;
580: my $insex_string='';
581: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
582: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
583: return $insex_string;
584: }
585:
586:
1.215 sakharuk 587: sub IndexCreation {
588: my ($texversion,$currentURL)=@_;
589: my @key_words=split(/,/,&index_table($currentURL));
590: my $chunk='';
591: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
592: if ($st>0) {
593: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
594: $chunk=substr($texversion,0,$st+1);
595: substr($texversion,0,$st+1)=' ';
596: }
597: foreach my $key_word (@key_words) {
598: if ($key_word=~/\S+/) {
599: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
600: }
601: }
602: if ($st>0) {substr($texversion,0,1)=$chunk;}
603: return $texversion;
604: }
605:
1.242 sakharuk 606: sub print_latex_header {
607: my $mode=shift;
608: my $output='\documentclass[letterpaper]{article}';
609: if ($mode eq 'batchmode') {
610: $output.='\batchmode';
611: }
612: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.
613: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.
614: '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.
615: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.
616: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.
617: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.
618: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.
619: '\setlength{\abovedisplayshortskip}{-0.04in}'.
620: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
621: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.
622: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.
623: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.
624: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.
625: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.
626: '\setlength{\abovedisplayshortskip}{-0.04in}'.
627: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';
628: return $output;
629: }
630:
631: sub path_to_problem {
1.316.2.1 albertel 632: my ($urlp,$colwidth)=@_;
1.242 sakharuk 633: my $newurlp = '';
1.316.2.1 albertel 634: $colwidth=~s/\s*mm\s*$//;
635: #characters average about 2 mm in width
636: if (length($urlp)*2 > $LaTeXwidth) {
637: my @elements = split '/',$urlp;
638: my $curlength=0;
639: foreach my $element (@elements) {
640: if ($curlength+(length($element)*2) > $colwidth) {
641: $newurlp .= '|\vskip -1 mm \noindent \verb|';
642: $curlength=0;
643: } else {
644: $curlength+=length($element)*2;
1.242 sakharuk 645: }
1.316.2.1 albertel 646: $newurlp.='/'.$element;
1.242 sakharuk 647: }
1.253 sakharuk 648: } else {
649: $newurlp=$urlp;
1.242 sakharuk 650: }
651: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
652: }
1.215 sakharuk 653:
1.275 sakharuk 654: sub recalcto_mm {
655: my $textwidth=shift;
656: my $LaTeXwidth;
657: if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
658: $LaTeXwidth = $1*10;
659: } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
660: $LaTeXwidth = $1;
661: } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
662: $LaTeXwidth = $1*25.4;
663: }
664: $LaTeXwidth.=' mm';
665: return $LaTeXwidth;
666: }
667:
1.285 albertel 668: sub get_textwidth {
669: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 670: my $textwidth=$LaTeXwidth;
1.285 albertel 671: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
672: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 673: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
674: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 675: }
1.286 albertel 676: return $textwidth;
1.285 albertel 677: }
678:
1.296 sakharuk 679:
680: sub unsupported {
1.307 sakharuk 681: my ($currentURL,$mode)=@_;
682: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 683: my $result.= &print_latex_header($mode);
1.301 sakharuk 684: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 685: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
686: } else {
687: $result.=$currentURL;
688: }
1.297 sakharuk 689: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 690: return $result;
691: }
692:
693:
1.177 sakharuk 694: sub output_data {
1.184 sakharuk 695: my ($r,$helper,$rparmhash) = @_;
696: my %parmhash = %$rparmhash;
1.187 www 697: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 698: $r->print(<<ENDPART);
699: <html>
1.264 sakharuk 700: <script type="text/javascript" language="Javascript" >
701: var editbrowser;
702: function openbrowser(formname,elementname,only,omit) {
703: var url = '/res/?';
704: if (editbrowser == null) {
705: url += 'launch=1&';
706: }
707: url += 'catalogmode=interactive&';
708: url += 'mode=parmset&';
709: url += 'form=' + formname + '&';
710: if (only != null) {
711: url += 'only=' + only + '&';
712: }
713: if (omit != null) {
714: url += 'omit=' + omit + '&';
715: }
716: url += 'element=' + elementname + '';
717: var title = 'Browser';
718: var options = 'scrollbars=1,resizable=1,menubar=0';
719: options += ',width=700,height=600';
720: editbrowser = open(url,title,options,'1');
721: editbrowser.focus();
722: }
723: </script>
1.140 sakharuk 724: <head>
725: <title>LON-CAPA output for printing</title>
726: </head>
1.187 www 727: $bodytag
728: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 729: ENDPART
730:
731: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
732: my ($result,$selectionmade) = ('','');
733: my $number_of_columns = 1; #used only for pages to determine the width of the cell
734: my @temporary_array=split /\|/,$format_from_helper;
735: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
736: if ($laystyle eq 'L') {
737: $laystyle='album';
738: } else {
739: $laystyle='book';
740: }
1.177 sakharuk 741: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.140 sakharuk 742: my $assignment = $ENV{'form.assignment'};
1.275 sakharuk 743: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 744: my @print_array=();
1.274 sakharuk 745: my @student_names=();
1.153 sakharuk 746:
1.140 sakharuk 747: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 748: #-- single document - problem, page, html, xml, ...
749: my $currentURL;
1.162 sakharuk 750: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 751: #prints published resource
1.153 sakharuk 752: $currentURL=$helper->{'VARS'}->{'postdata'};
1.143 sakharuk 753: } else {
1.185 sakharuk 754: #prints resource from the construction space
1.240 albertel 755: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 756: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.143 sakharuk 757: }
1.140 sakharuk 758: $selectionmade = 1;
1.143 sakharuk 759: if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 760: my $rndseed=time;
1.242 sakharuk 761: my $texversion='';
762: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
763: my %moreenv;
764: $moreenv{'request.filename'}=$currentURL;
1.265 sakharuk 765: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
766: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
767: my $dom = $ENV{'user.domain'};
768: my $user = $ENV{'user.name'};
769: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
770: }
1.242 sakharuk 771: my %form;
1.290 sakharuk 772: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 773: $form{'grade_target'}='tex';
1.285 albertel 774: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.242 sakharuk 775: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 776: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 777: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 778: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
779: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 780: if ($helper->{'VARS'}->{'curseed'}) {
781: $rndseed=$helper->{'VARS'}->{'curseed'};
782: }
783: $form{'rndseed'}=$rndseed;
784: &Apache::lonnet::appenv(%moreenv);
785: &Apache::lonnet::delenv('form.counter');
786: &Apache::lonxml::init_counter();
1.275 sakharuk 787: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 788: &Apache::lonnet::delenv('form.counter');
789: &Apache::lonnet::delenv('request.filename');
1.230 albertel 790: }
1.242 sakharuk 791: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
792: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.166 albertel 793: my %form;
794: $form{'grade_target'}='answer';
1.167 albertel 795: $form{'answer_output_mode'}='tex';
1.169 albertel 796: $form{'rndseed'}=$rndseed;
1.166 albertel 797: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 798: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
799: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
800: } else {
801: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 802: if ($helper->{'VARS'}->{'construction'} ne '1') {
803: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
804: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
805: } else {
806: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
807: my $URLpath=$currentURL;
808: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
809: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
810: }
1.242 sakharuk 811: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
812: }
1.163 sakharuk 813: }
1.214 sakharuk 814: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 815: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 816: }
1.219 sakharuk 817: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
818: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
819:
820: }
1.162 sakharuk 821: $result .= $texversion;
822: if ($currentURL=~m/\.page\s*$/) {
823: ($result,$number_of_columns) = &page_cleanup($result);
824: }
1.227 sakharuk 825: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
826: #printing content of sequence from the construction space
827: my $flag_latex_header_remove = 'NO';
828: my $rndseed=time;
1.231 albertel 829: if ($helper->{'VARS'}->{'curseed'}) {
830: $rndseed=$helper->{'VARS'}->{'curseed'};
831: }
1.227 sakharuk 832: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
833: my $errtext=&Apache::lonratedt::mapread($currentURL);
834: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
835: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
836: my $urlp=$2;
837: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 838: my $texversion='';
839: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
840: my %form;
841: $form{'grade_target'}='tex';
1.285 albertel 842: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.245 sakharuk 843: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 844: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 845: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
846: $form{'rndseed'}=$rndseed;
847: $texversion=&Apache::lonnet::ssi($urlp,%form);
848: }
1.249 sakharuk 849: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
850: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
851: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.227 sakharuk 852: my %form;
853: $form{'grade_target'}='answer';
854: $form{'answer_output_mode'}='tex';
855: $form{'rndseed'}=$rndseed;
1.232 sakharuk 856: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
1.227 sakharuk 857: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.245 sakharuk 858: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
859: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
860: } else {
861: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
862: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
863: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
864: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
865: }
1.227 sakharuk 866: }
867: if ($flag_latex_header_remove ne 'NO') {
868: $texversion = &latex_header_footer_remove($texversion);
869: } else {
870: $texversion =~ s/\\end{document}//;
871: }
872: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
873: $texversion=&IndexCreation($texversion,$urlp);
874: }
1.232 sakharuk 875: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 876: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
877: }
878: $result.=$texversion;
879: $flag_latex_header_remove = 'YES';
880: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 881: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 882: }
883: }
1.228 sakharuk 884: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 885: $result .= '\end{document}';
1.301 sakharuk 886: } elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 887: my %form;
888: $form{'grade_target'}='tex';
1.285 albertel 889: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.258 sakharuk 890: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 891: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.258 sakharuk 892: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
893: $result .= $texversion;
1.162 sakharuk 894: } else {
1.307 sakharuk 895: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 896: }
1.142 sakharuk 897: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
898: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.252 sakharuk 899: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
900: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 901: #-- produce an output string
1.296 sakharuk 902: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
903: $selectionmade = 2;
904: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
905: $selectionmade = 3;
906: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
907: $selectionmade = 4;
908: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
909: $selectionmade = 7;
910: }
1.193 sakharuk 911: my %form=();
912: $form{'grade_target'}='tex';
1.285 albertel 913: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.193 sakharuk 914: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 915: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 916: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 917: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
918: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 919: my $flag_latex_header_remove = 'NO';
920: my $flag_page_in_sequence = 'NO';
921: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 922: my $prevassignment='';
1.270 sakharuk 923: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 924: &Apache::lonxml::init_counter();
1.141 sakharuk 925: for (my $i=0;$i<=$#master_seq;$i++) {
1.236 albertel 926: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 927: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 928: $form{'symb'}=$master_seq[$i];
1.236 albertel 929: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
930: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 931: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 932: if ($i==0) {$prevassignment=$assignment;}
1.141 sakharuk 933: #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
1.297 sakharuk 934: my $texversion='';
1.296 sakharuk 935: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.297 sakharuk 936: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 937: if ($urlp=~/\.page$/) {
938: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
939: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
940: $texversion =~ s/\\end{document}\d*/\\end{document}/;
941: $flag_page_in_sequence = 'YES';
942: }
943: my $lonidsdir=$r->dir_config('lonIDsDir');
944: my $envfile=$ENV{'user.environment'};
945: $envfile=~/\/([^\/]+)\.id$/;
946: $envfile=$1;
947: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
948: my $current_counter=$ENV{'form.counter'};
949: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
950: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
951: my %form;
952: $form{'grade_target'}='answer';
953: $form{'answer_output_mode'}='tex';
954: my $answer=&Apache::lonnet::ssi($urlp,%form);
955: &Apache::lonnet::appenv(('form.counter' => $current_counter));
956: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
957: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 958: } else {
1.307 sakharuk 959: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 960: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
961: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
962: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
963: $texversion.='\vskip 1 mm '.$answer;
964: } else {
965: $texversion='';
966: }
1.249 sakharuk 967: }
1.246 sakharuk 968: }
1.296 sakharuk 969: if ($flag_latex_header_remove ne 'NO') {
970: $texversion = &latex_header_footer_remove($texversion);
971: } else {
972: $texversion =~ s/\\end{document}//;
973: }
974: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
975: $texversion=&IndexCreation($texversion,$urlp);
976: }
977: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
978: my $name = &get_name();
979: my $courseidinfo = &get_course();
980: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
981: $prevassignment=$assignment;
982: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
983: }
984: $result .= $texversion;
985: $flag_latex_header_remove = 'YES';
1.301 sakharuk 986: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
987: my %form;
988: $form{'grade_target'}='tex';
989: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
990: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
991: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
992: my $texversion=&Apache::lonnet::ssi($urlp,%form);
993: if ($flag_latex_header_remove ne 'NO') {
994: $texversion = &latex_header_footer_remove($texversion);
995: } else {
996: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
997: }
998: $result .= $texversion;
999: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1000: } else {
1.307 sakharuk 1001: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1002: if ($flag_latex_header_remove ne 'NO') {
1003: $texversion = &latex_header_footer_remove($texversion);
1004: } else {
1005: $texversion =~ s/\\end{document}//;
1006: }
1007: $result .= $texversion;
1008: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1009: }
1.141 sakharuk 1010: }
1011: &Apache::lonnet::delenv('form.counter');
1012: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
1013: $result .= '\end{document}';
1.284 albertel 1014: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1015: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.150 sakharuk 1016: #-- prints assignments for whole class or for selected students
1.284 albertel 1017: my $type;
1.254 sakharuk 1018: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1019: $selectionmade=5;
1.284 albertel 1020: $type='problems';
1.254 sakharuk 1021: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1022: $selectionmade=8;
1.284 albertel 1023: $type='resources';
1.254 sakharuk 1024: }
1.150 sakharuk 1025: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.278 albertel 1026: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1027: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1028: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1029: }
1.150 sakharuk 1030: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1031: #loop over students
1032: my $flag_latex_header_remove = 'NO';
1033: my %moreenv;
1.316.2.2! albertel 1034: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1035: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1036: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1037: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.150 sakharuk 1038: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
1.272 sakharuk 1039: my $student_counter=-1;
1.150 sakharuk 1040: foreach my $person (@students) {
1.311 sakharuk 1041: my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due";
1042: if (-e $duefile) {
1043: my $temp_file = Apache::File->new('>>'.$duefile);
1044: print $temp_file "1969\n";
1045: }
1.272 sakharuk 1046: $student_counter++;
1.284 albertel 1047: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1048: my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove);
1049: $print_array[$i].=$output;
1050: $student_names[$i].=$person.':'.$fullname.'_END_';
1051: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1052: $flag_latex_header_remove = 'YES';
1053: }
1054: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1055: $result .= $print_array[0].' \end{document}';
1056: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1057: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.292 albertel 1058: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1059: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1.288 albertel 1060: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1061: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1062: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.284 albertel 1063: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.288 albertel 1064: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.295 albertel 1065: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1066: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1067: $number_per_page=$num_todo;
1068: }
1.288 albertel 1069: my $flag_latex_header_remove = 'NO';
1070: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.300 albertel 1071: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.288 albertel 1072: my $seed=time+($$<<16)+($$);
1.292 albertel 1073: my @allcodes;
1074: if ($old_name) {
1075: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
1076: @allcodes=split(',',$result{$old_name});
1077: } else {
1078: my %allcodes;
1.299 albertel 1079: srand($seed);
1.292 albertel 1080: for (my $i=0;$i<$num_todo;$i++) {
1081: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');
1082: }
1083: if ($code_name) {
1084: &Apache::lonnet::put('CODEs',
1085: {$code_name =>join(',',keys(%allcodes))},
1086: $cdom,$cnum);
1087: }
1088: @allcodes=keys(%allcodes);
1089: }
1.295 albertel 1090: my $count=0;
1.292 albertel 1091: foreach my $code (sort(@allcodes)) {
1.295 albertel 1092: my $file_num=int($count/$number_per_page);
1.292 albertel 1093: $moreenv{'CODE'}=&num_to_letters($code);
1.288 albertel 1094: my ($output,$fullname)=
1095: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1096: \@master_seq,$flag_latex_header_remove);
1.295 albertel 1097: $print_array[$file_num].=$output;
1.288 albertel 1098: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1099: &mt('last assignment').' '.$fullname);
1100: $flag_latex_header_remove = 'YES';
1.295 albertel 1101: $count++;
1.288 albertel 1102: }
1103: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1104: $result .= $print_array[0].' \end{document}';
1105: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1106: #prints selected problems from the subdirectory
1107: $selectionmade = 6;
1108: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1109: @list_of_files=sort @list_of_files;
1.175 sakharuk 1110: my $flag_latex_header_remove = 'NO';
1111: my $rndseed=time;
1.230 albertel 1112: if ($helper->{'VARS'}->{'curseed'}) {
1113: $rndseed=$helper->{'VARS'}->{'curseed'};
1114: }
1.151 sakharuk 1115: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1116: my $urlp = $list_of_files[$i];
1.253 sakharuk 1117: $urlp=~s|//|/|;
1.152 sakharuk 1118: if ($urlp=~/\//) {
1.166 albertel 1119: my %form;
1120: $form{'grade_target'}='tex';
1.285 albertel 1121: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.175 sakharuk 1122: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1123: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1124: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1125: } else {
1.302 sakharuk 1126: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1127: }
1.166 albertel 1128: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1129: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1130: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.174 sakharuk 1131: my %form;
1132: $form{'grade_target'}='answer';
1133: $form{'answer_output_mode'}='tex';
1.203 sakharuk 1134: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.174 sakharuk 1135: $form{'rndseed'}=$rndseed;
1136: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1137: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1138: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1139: } else {
1.253 sakharuk 1140: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1141: if ($helper->{'VARS'}->{'construction'} ne '1') {
1142: $texversion.='\vskip 0 mm \noindent ';
1143: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1144: } else {
1145: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1146: my $URLpath=$urlp;
1147: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1148: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1149: }
1150: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1151: }
1.174 sakharuk 1152: }
1.151 sakharuk 1153: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1154: my $newurlp=$urlp;
1155: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1156: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1157: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1158: if ($flag_latex_header_remove ne 'NO') {
1159: $texversion = &latex_header_footer_remove($texversion);
1160: } else {
1161: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1162: }
1163: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1164: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1165: }
1.219 sakharuk 1166: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1167: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1168:
1169: }
1.152 sakharuk 1170: $result .= $texversion;
1171: }
1172: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1173: }
1.175 sakharuk 1174: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1175: $result .= '\end{document}';
1.140 sakharuk 1176: }
1177: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1178: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1179: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1180: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1181: #changes page's parameters for the one column output
1.195 sakharuk 1182: if ($numberofcolumns == 1) {
1.261 sakharuk 1183: $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1184: $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1185: $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1186: $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1187: }
1.140 sakharuk 1188: #-- writing .tex file in prtspool
1189: my $temp_file;
1.277 albertel 1190: my $identifier = &Apache::loncommon::get_cgi_id();
1191: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";
1192: if (!($#print_array>0)) {
1193: unless ($temp_file = Apache::File->new('>'.$filename)) {
1194: $r->log_error("Couldn't open $filename for output $!");
1195: return SERVER_ERROR;
1196: }
1197: print $temp_file $result;
1198: my $begin=index($result,'\begin{document}',0);
1199: my $inc=substr($result,0,$begin+16);
1200: } else {
1201: my $begin=index($result,'\begin{document}',0);
1202: my $inc=substr($result,0,$begin+16);
1203: for (my $i=0;$i<=$#print_array;$i++) {
1204: if ($i==0) {
1205: $print_array[$i]=$result;
1206: } else {
1207: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1208: substr($print_array[$i],0,$anobegin)='';
1209: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1210: }
1.272 sakharuk 1211: my $temp_file;
1.273 sakharuk 1212: my $newfilename=$filename;
1.277 albertel 1213: my $num=$i+1;
1214: $newfilename =~s/\.tex$/_$num\.tex/;
1.272 sakharuk 1215: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1216: $r->log_error("Couldn't open $newfilename for output $!");
1217: return SERVER_ERROR;
1218: }
1219: print $temp_file $print_array[$i];
1220: }
1221: }
1.274 sakharuk 1222: my $student_names='';
1223: if ($#print_array>0) {
1224: for (my $i=0;$i<=$#print_array;$i++) {
1225: $student_names.=$student_names[$i].'_ENDPERSON_';
1226: }
1.277 albertel 1227: } else {
1.278 albertel 1228: if ($#student_names>-1) {
1229: $student_names=$student_names[0].'_ENDPERSON_';
1230: } else {
1231: my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'});
1232: $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'},
1233: $ENV{'request.course.sec'},$fullname).
1234: '_ENDPERSON_'.'_END_';
1235: }
1.274 sakharuk 1236: }
1237:
1.276 sakharuk 1238: my $URLback=''; #link to original document
1239: if ($helper->{'VARS'}->{'construction'} ne '1') {
1240: #prints published resource
1241: $URLback=$helper->{'VARS'}->{'postdata'};
1242: } else {
1243: #prints resource from the construction space
1244: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1245: if ($URLback=~/([^?]+)/) {
1246: $URLback=$1;
1247: $URLback=~s|^/~|/priv/|;
1248: }
1.276 sakharuk 1249: }
1.256 sakharuk 1250:
1.257 sakharuk 1251: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1252: 'cgi.'.$identifier.'.layout' => $laystyle,
1253: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1254: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1255: 'cgi.'.$identifier.'.selection' => $selectionmade,
1256: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1257: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.272 sakharuk 1258: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},
1.274 sakharuk 1259: 'cgi.'.$identifier.'numberoffiles' => $#print_array,
1.276 sakharuk 1260: 'cgi.'.$identifier.'studentnames' => $student_names,
1261: 'cgi.'.$identifier.'backref' => $URLback,);
1.256 sakharuk 1262:
1.140 sakharuk 1263: $r->print(<<FINALEND);
1.288 albertel 1264: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.140 sakharuk 1265: </body>
1266: </html>
1267: FINALEND
1268: }
1269:
1.288 albertel 1270: sub num_to_letters {
1271: my ($num) = @_;
1272: my @nums= split('',$num);
1273: my @num_to_let=('A'..'Z');
1274: my $word;
1275: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1276: return $word;
1277: }
1278:
1279: sub get_CODE {
1280: my ($all_codes,$num,$seed,$size)=@_;
1281: my $max='1'.'0'x$size;
1282: my $newcode;
1283: while(1) {
1.293 albertel 1284: $newcode=sprintf("%06d",int(rand($max)));
1.288 albertel 1285: if (!exists($$all_codes{$newcode})) {
1286: $$all_codes{$newcode}=1;
1287: return &num_to_letters($newcode);
1288: }
1289: }
1290: }
1.140 sakharuk 1291:
1.284 albertel 1292: sub print_resources {
1293: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_;
1294: my $current_output = '';
1295: my ($username,$userdomain,$usersection) = split /:/,$person;
1296: my $fullname = &get_name($username,$userdomain);
1.288 albertel 1297: if ($person =~ 'anon') {
1298: $fullname = "CODE - ".$moreenv->{'CODE'};
1299: }
1.284 albertel 1300: #goes through all resources, checks if they are available for
1301: #current student, and produces output
1302: &Apache::lonnet::delenv('form.counter');
1303: &Apache::lonxml::init_counter();
1304: foreach my $curresline (@{$master_seq}) {
1305: if ( !($type eq 'problems' &&
1306: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1307: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1308: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1309: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1310: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1311: my $lonidsdir=$r->dir_config('lonIDsDir');
1312: my $envfile=$ENV{'user.environment'};
1313: $envfile=~/\/([^\/]+)\.id$/;
1314: $envfile=$1;
1315: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1316: my $current_counter=$ENV{'form.counter'};
1317: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1318: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1319: my %form;
1320: $form{'answer_output_mode'}='tex';
1321: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1322: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
1323: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1324: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1325: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1326: } else {
1327: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1328: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1329: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1330: $rendered.='\vskip 1 mm '.$ansrendered;
1331: }
1332: }
1333: if ($remove_latex_header eq 'YES') {
1334: $rendered = &latex_header_footer_remove($rendered);
1335: } else {
1336: $rendered =~ s/\\end{document}//;
1337: }
1338: $current_output .= $rendered;
1339: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1340: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1341: my $lonidsdir=$r->dir_config('lonIDsDir');
1342: my $envfile=$ENV{'user.environment'};
1343: $envfile=~/\/([^\/]+)\.id$/;
1344: $envfile=$1;
1345: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1346: my $current_counter=$ENV{'form.counter'};
1347: if ($remove_latex_header eq 'YES') {
1348: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1349: } else {
1.305 sakharuk 1350: $rendered =~ s/\\end{document}//;
1.284 albertel 1351: }
1.305 sakharuk 1352: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1353: } else {
1.307 sakharuk 1354: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1355: if ($remove_latex_header ne 'NO') {
1356: $rendered = &latex_header_footer_remove($rendered);
1357: } else {
1358: $rendered =~ s/\\end{document}//;
1359: }
1360: $current_output .= $rendered;
1.284 albertel 1361: }
1362: }
1363: $remove_latex_header = 'YES';
1364: }
1365: }
1366: my $courseidinfo = &get_course();
1367: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1368: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1369: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1370: if ($current_output=~/\\documentclass/) {
1371: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /;
1372: } else {
1373: my $blankpages = '';
1374: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.315 sakharuk 1375: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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.'}}} \vskip -5 mm '.$current_output;
1.284 albertel 1376: }
1377: return ($current_output,$fullname);
1378:
1379: }
1.140 sakharuk 1380:
1.3 sakharuk 1381: sub handler {
1382:
1383: my $r = shift;
1.131 bowersj2 1384: my $helper;
1.114 bowersj2 1385:
1.150 sakharuk 1386: # my $loaderror=&Apache::lonnet::overloaderror($r);
1387: # if ($loaderror) { return $loaderror; }
1388: # $loaderror=
1389: # &Apache::lonnet::overloaderror($r,
1390: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
1391: # if ($loaderror) { return $loaderror; }
1.67 www 1392:
1.177 sakharuk 1393: my $result = printHelper($r);
1394: if (!ref($result)) {
1395: return $result;
1.60 sakharuk 1396: }
1.177 sakharuk 1397: $helper = $result;
1398:
1399: # my $key;
1400: # foreach $key (keys %{$helper->{'VARS'}}) {
1401: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1402: # }
1.264 sakharuk 1403: # foreach $key (keys %ENV) {
1404: # $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');
1405: # }
1.177 sakharuk 1406: # return OK;
1.184 sakharuk 1407:
1408: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
1409:
1.207 sakharuk 1410: # my $key;
1.200 sakharuk 1411: # foreach $key (keys %parmhash) {
1412: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1413: # }
1414: # return OK;
1.184 sakharuk 1415:
1416: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1417: return OK;
1.60 sakharuk 1418: }
1.2 sakharuk 1419:
1.131 bowersj2 1420: use Apache::lonhelper;
1.130 sakharuk 1421:
1.223 bowersj2 1422: sub addMessage {
1423: my $text = shift;
1424: my $paramHash = Apache::lonhelper::getParamHash();
1425: $paramHash->{MESSAGE_TEXT} = $text;
1426: Apache::lonhelper::message->new();
1427: }
1428:
1.238 bowersj2 1429: use Data::Dumper;
1430:
1.131 bowersj2 1431: sub printHelper {
1.115 bowersj2 1432: my $r = shift;
1433:
1434: if ($ENV{'request.course.id'}) {
1.131 bowersj2 1435: my $fn=$ENV{'request.course.fn'};
1436: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1.115 bowersj2 1437: }
1438:
1439: if ($r->header_only) {
1.131 bowersj2 1440: if ($ENV{'browser.mathml'}) {
1.241 www 1441: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1442: } else {
1.241 www 1443: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1444: }
1445: $r->send_http_header;
1446: return OK;
1.115 bowersj2 1447: }
1448:
1.131 bowersj2 1449: # Send header, nocache
1.115 bowersj2 1450: if ($ENV{'browser.mathml'}) {
1.241 www 1451: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1452: } else {
1.241 www 1453: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1454: }
1455: &Apache::loncommon::no_cache($r);
1456: $r->send_http_header;
1457: $r->rflush();
1458:
1.131 bowersj2 1459: # Unfortunately, this helper is so complicated we have to
1460: # write it by hand
1461:
1462: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1463:
1.176 bowersj2 1464: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1465: $helper->declareVar('symb');
1.156 bowersj2 1466: $helper->declareVar('postdata');
1.290 sakharuk 1467: $helper->declareVar('curseed');
1468: $helper->declareVar('probstatus');
1.156 bowersj2 1469: $helper->declareVar('filename');
1470: $helper->declareVar('construction');
1.178 sakharuk 1471: $helper->declareVar('assignment');
1.262 sakharuk 1472: $helper->declareVar('style_file');
1.131 bowersj2 1473:
1474: # This will persistently load in the data we want from the
1475: # very first screen.
1.156 bowersj2 1476: # Detect whether we're coming from construction space
1.208 www 1477: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1478: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1479: $helper->{VARS}->{'construction'} = 1;
1480: } else {
1481: if ($ENV{'form.postdata'}) {
1482: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
1483: }
1484: if ($ENV{'form.symb'}) {
1485: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1486: }
1487: if ($ENV{'form.url'}) {
1488: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1489: }
1.157 bowersj2 1490: }
1.156 bowersj2 1491:
1.146 bowersj2 1492: if ($ENV{'form.symb'}) {
1493: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1494: }
1495: if ($ENV{'form.url'}) {
1.140 sakharuk 1496: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1497:
1.140 sakharuk 1498: }
1.146 bowersj2 1499:
1.115 bowersj2 1500: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1.178 sakharuk 1501: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1502:
1.156 bowersj2 1503:
1.146 bowersj2 1504: # Extract map
1505: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1506: my ($map, $id, $url);
1507: my $subdir;
1508:
1509: # Get the resource name from construction space
1510: if ($helper->{VARS}->{'construction'}) {
1511: $resourceTitle = substr($helper->{VARS}->{'filename'},
1512: rindex($helper->{VARS}->{'filename'}, '/')+1);
1513: $subdir = substr($helper->{VARS}->{'filename'},
1514: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1515: } else {
1.233 www 1516: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.156 bowersj2 1517: $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
1.146 bowersj2 1518:
1.156 bowersj2 1519: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1520: my $postdata = $helper->{VARS}->{'postdata'};
1521: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1522: }
1523: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1524: }
1.230 albertel 1525: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
1526: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
1527: }
1.290 sakharuk 1528: if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) {
1529: $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'};
1530: }
1.115 bowersj2 1531:
1.192 bowersj2 1532: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.235 bowersj2 1533: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
1534: $ENV{'request.role'}=~m/^in\./ or
1535: $ENV{'request.role'}=~m/^ta\./);
1.192 bowersj2 1536:
1.131 bowersj2 1537: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1538:
1.131 bowersj2 1539: # "Delete everything after the last slash."
1.119 bowersj2 1540: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1541: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1542: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1543: }
1.189 bowersj2 1544: # "Remove all duplicate slashes."
1545: $subdir =~ s|/+|/|g;
1.119 bowersj2 1546:
1.131 bowersj2 1547: # What can be printed is a very dynamic decision based on
1548: # lots of factors. So we need to dynamically build this list.
1549: # To prevent security leaks, states are only added to the wizard
1550: # if they can be reached, which ensures manipulating the form input
1551: # won't allow anyone to reach states they shouldn't have permission
1552: # to reach.
1553:
1554: # printChoices is tracking the kind of printing the user can
1555: # do, and will be used in a choices construction later.
1556: # In the meantime we will be adding states and elements to
1557: # the helper by hand.
1558: my $printChoices = [];
1559: my $paramHash;
1.130 sakharuk 1560:
1.240 albertel 1561: if ($resourceTitle) {
1.291 sakharuk 1562: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1563: }
1564:
1.238 bowersj2 1565: # Useful filter strings
1.287 albertel 1566: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 1567: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 1568: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
1569: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 1570: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1571: my $isMap = '$res->is_map()';
1572: my $symbFilter = '$res->symb()';
1573: my $urlValue = '$res->src()';
1574:
1575: $helper->declareVar('SEQUENCE');
1576:
1577: # Useful for debugging: Dump the help vars
1578: #$r->print(Dumper($helper->{VARS}));
1579: #$r->print($map);
1580:
1.131 bowersj2 1581: # If we're in a sequence...
1.235 bowersj2 1582: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.243 bowersj2 1583: $helper->{VARS}->{'postdata'} &&
1584: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 1585: # Allow problems from sequence
1.291 sakharuk 1586: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1587: # Allow all resources from sequence
1.291 sakharuk 1588: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1589:
1.131 bowersj2 1590: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1591: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1592: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1593: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1594: closeallpages="1">
1.144 bowersj2 1595: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1596: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1597: <mapurl>$map</mapurl>
1.238 bowersj2 1598: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1599: </resource>
1600: </state>
1601:
1.155 sakharuk 1602: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1603: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1604: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1605: closeallpages="1">
1.144 bowersj2 1606: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 1607: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 1608: <mapurl>$map</mapurl>
1.238 bowersj2 1609: <valuefunc>return $symbFilter;</valuefunc>
1.131 bowersj2 1610: </resource>
1611: </state>
1612: HELPERFRAGMENT
1.121 bowersj2 1613:
1.131 bowersj2 1614: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 1615: }
1616:
1617: # If the user is priviledged, allow them to print all
1618: # problems in the course, optionally for selected students
1.306 sakharuk 1619: if ($userPriviledged &&
1620: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.254 sakharuk 1621: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.284 albertel 1622: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 1623: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1624: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1625: <resource variable="RESOURCES" toponly='0' multichoice="1"
1626: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 1627: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1628: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 1629: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 1630: <valuefunc>return $symbFilter;</valuefunc>
1.284 albertel 1631: </resource>
1632: </state>
1633: ALL_PROBLEMS
1.132 bowersj2 1634:
1.284 albertel 1635: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1636: 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'];
1637: 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 1638: }
1639: my $resource_selector=<<RESOURCE_SELECTOR;
1640: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1641: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1642: closeallpages="1">
1.254 sakharuk 1643: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 1644: <mapurl>$map</mapurl>
1.254 sakharuk 1645: <valuefunc>return $symbFilter;</valuefunc>
1.147 bowersj2 1646: </resource>
1.155 sakharuk 1647: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 1648: <choices variable="EMPTY_PAGES">
1.204 sakharuk 1649: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1650: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1651: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1652: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1653: </choices>
1654: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1655: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1656: RESOURCE_SELECTOR
1657:
1658: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1659: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1660: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1661: $resource_selector
1662: </state>
1.131 bowersj2 1663: CHOOSE_STUDENTS
1.292 albertel 1664:
1665: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1666: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1667: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
1668: my $namechoice='<choice></choice>';
1669: foreach my $name (@names) {
1.294 albertel 1670: if ($name =~ /^error: 2 /) { next; }
1.292 albertel 1671: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
1672: }
1.284 albertel 1673: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1674: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 1675: <nextstate>PAGESIZE</nextstate>
1.287 albertel 1676: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1677: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.292 albertel 1678: <message><br /><b>Names to store the CODEs under for later:</b></message>
1.288 albertel 1679: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.292 albertel 1680: <message><hr width='33%' /></message>
1681: <message><b>Reprint a set of saved CODEs:</b></message>
1682: <dropdown variable="REUSE_OLD_CODES">
1683: $namechoice
1684: </dropdown>
1.284 albertel 1685: <message><hr width='33%' /></message>
1686: $resource_selector
1687: </state>
1688: CHOOSE_ANON1
1.254 sakharuk 1689:
1.272 sakharuk 1690:
1.254 sakharuk 1691: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1692: 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'];
1693: 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 1694: }
1.284 albertel 1695:
1696:
1697: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 1698: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1699: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1700: closeallpages="1">
1.254 sakharuk 1701: <filterfunc>return $isNotMap;</filterfunc>
1702: <mapurl>$map</mapurl>
1703: <valuefunc>return $symbFilter;</valuefunc>
1704: </resource>
1705: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1706: <choices variable="EMPTY_PAGES">
1707: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1708: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1709: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1710: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1711: </choices>
1712: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1713: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1714: RESOURCE_SELECTOR
1715:
1716: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
1717: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1718: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1719: $resource_selector
1.254 sakharuk 1720: </state>
1721: CHOOSE_STUDENTS1
1722:
1.284 albertel 1723: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1724: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 1725: <nextstate>PAGESIZE</nextstate>
1726: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1727: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.294 albertel 1728: <message><br /><b>Names to store the CODEs under for later:</b></message>
1729: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1730: <message><hr width='33%' /></message>
1731: <message><b>Reprint a set of saved CODEs:</b></message>
1732: <dropdown variable="REUSE_OLD_CODES">
1733: $namechoice
1734: </dropdown>
1.284 albertel 1735: <message><hr width='33%' /></message>
1736: $resource_selector
1737: </state>
1738: CHOOSE_ANON2
1.121 bowersj2 1739: }
1740:
1741: # FIXME: That RE should come from a library somewhere.
1.302 sakharuk 1742: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 1743: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 1744:
1.131 bowersj2 1745: my $f = '$filename';
1.139 bowersj2 1746: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 1747: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
1748: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 1749: <files variable="FILES" multichoice='1'>
1.144 bowersj2 1750: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 1751: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 1752: CHOOSE_FROM_SUBDIR
1753:
1.238 bowersj2 1754: # this is broken up because I really want interpolation above,
1755: # and I really DON'T want it below
1.139 bowersj2 1756: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 1757: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
1758: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 1759: </filefilter>
1.138 bowersj2 1760: </files>
1.131 bowersj2 1761: </state>
1762: CHOOSE_FROM_SUBDIR
1.139 bowersj2 1763: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 1764: }
1.238 bowersj2 1765:
1766: # Allow the user to select any sequence in the course, feed it to
1767: # another resource selector for that sequence
1.239 bowersj2 1768: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 1769: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 1770: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 1771: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
1772: #Escape apostrophes and backslashes for Perl
1773: $escapedSequenceName =~ s/\\/\\\\/g;
1774: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 1775: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 1776: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
1777: <message>Select the sequence to print resources from:</message>
1778: <resource variable="SEQUENCE">
1779: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1780: <filterfunc>return \$res->is_sequence;</filterfunc>
1781: <valuefunc>return $urlValue;</valuefunc>
1782: </resource>
1783: </state>
1784: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
1785: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 1786: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1787: closeallpages="1">
1.238 bowersj2 1788: <nextstate>PAGESIZE</nextstate>
1789: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 1790: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 1791: <valuefunc>return $symbFilter;</valuefunc>
1792: </resource>
1793: </state>
1794: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 1795: }
1.131 bowersj2 1796:
1797: # Generate the first state, to select which resources get printed.
1.223 bowersj2 1798: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 1799: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 1800: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 1801: Apache::lonhelper::message->new();
1802: $paramHash = Apache::lonhelper::getParamHash();
1803: $paramHash->{'variable'} = 'PRINT_TYPE';
1.137 bowersj2 1804: $helper->declareVar('PRINT_TYPE');
1.131 bowersj2 1805: $paramHash->{CHOICES} = $printChoices;
1806: Apache::lonhelper::choices->new();
1.161 bowersj2 1807:
1.223 bowersj2 1808: my $startedTable = 0; # have we started an HTML table yet? (need
1809: # to close it later)
1810:
1.170 sakharuk 1811: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
1812: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 1813: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 1814: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 1815: $paramHash->{'variable'} = 'ANSWER_TYPE';
1816: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 1817: $paramHash->{CHOICES} = [
1.242 sakharuk 1818: ['Without Answers', 'yes'],
1819: ['With Answers', 'no'],
1.289 sakharuk 1820: ['Only Answers', 'only'],
1821: ['As Exam Problem', 'exam']
1822: ];
1.210 sakharuk 1823: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1824: addMessage("</td></tr>");
1825: $startedTable = 1;
1.161 bowersj2 1826: }
1.209 sakharuk 1827:
1.203 sakharuk 1828: if ($ENV{'request.role.adv'}) {
1.223 bowersj2 1829: if (!$startedTable) {
1830: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
1831: $startedTable = 1;
1832: } else {
1833: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
1834: }
1.203 sakharuk 1835: $paramHash = Apache::lonhelper::getParamHash();
1836: $paramHash->{'variable'} = 'LATEX_TYPE';
1837: $helper->declareVar('LATEX_TYPE');
1838: if ($helper->{VARS}->{'construction'} eq '1') {
1839: $paramHash->{CHOICES} = [
1.223 bowersj2 1840: ['standard LaTeX mode', 'standard'],
1841: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 1842: } else {
1843: $paramHash->{CHOICES} = [
1.223 bowersj2 1844: ['LaTeX batchmode', 'batchmode'],
1845: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 1846: }
1.210 sakharuk 1847: Apache::lonhelper::dropdown->new();
1.218 sakharuk 1848:
1.223 bowersj2 1849: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 1850: $paramHash = Apache::lonhelper::getParamHash();
1851: $paramHash->{'variable'} = 'TABLE_CONTENTS';
1852: $helper->declareVar('TABLE_CONTENTS');
1853: $paramHash->{CHOICES} = [
1.223 bowersj2 1854: ['No', 'no'],
1855: ['Yes', 'yes'] ];
1.210 sakharuk 1856: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1857: addMessage("</td></tr>");
1.214 sakharuk 1858:
1.220 sakharuk 1859: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 1860: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 1861: $paramHash = Apache::lonhelper::getParamHash();
1862: $paramHash->{'variable'} = 'TABLE_INDEX';
1863: $helper->declareVar('TABLE_INDEX');
1864: $paramHash->{CHOICES} = [
1.223 bowersj2 1865: ['No', 'no'],
1866: ['Yes', 'yes'] ];
1.220 sakharuk 1867: Apache::lonhelper::dropdown->new();
1.223 bowersj2 1868: addMessage("</td></tr>");
1.309 sakharuk 1869: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
1870: $paramHash = Apache::lonhelper::getParamHash();
1871: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
1872: $helper->declareVar('PRINT_DISCUSSIONS');
1873: $paramHash->{CHOICES} = [
1874: ['No', 'no'],
1875: ['Yes', 'yes'] ];
1876: Apache::lonhelper::dropdown->new();
1877: addMessage("</td></tr>");
1.220 sakharuk 1878: }
1.219 sakharuk 1879:
1.230 albertel 1880: if ($helper->{'VARS'}->{'construction'}) {
1.265 sakharuk 1881: my $stylevalue=$ENV{'construct.style'};
1882: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 1883: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 1884: <string variable="curseed" size="15" maxlength="15">
1885: <defaultvalue>
1886: return $helper->{VARS}->{'curseed'};
1887: </defaultvalue>
1.262 sakharuk 1888: </string>
1.264 sakharuk 1889: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.265 sakharuk 1890: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>
1.230 albertel 1891: <message></td></tr></message>
1892: RNDSEED
1893: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.264 sakharuk 1894: $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};
1.219 sakharuk 1895: }
1.223 bowersj2 1896: }
1.264 sakharuk 1897:
1898:
1899:
1.218 sakharuk 1900:
1.223 bowersj2 1901: if ($startedTable) {
1902: addMessage("</table>");
1.215 sakharuk 1903: }
1.161 bowersj2 1904:
1.131 bowersj2 1905: Apache::lonprintout::page_format_state->new("FORMAT");
1906:
1.144 bowersj2 1907: # Generate the PAGESIZE state which will offer the user the margin
1908: # choices if they select one column
1909: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
1910: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
1911:
1912:
1.131 bowersj2 1913: $helper->process();
1914:
1915: # MANUAL BAILOUT CONDITION:
1916: # If we're in the "final" state, bailout and return to handler
1917: if ($helper->{STATE} eq 'FINAL') {
1918: return $helper;
1919: }
1.130 sakharuk 1920:
1.131 bowersj2 1921: $r->print($helper->display());
1.130 sakharuk 1922:
1.131 bowersj2 1923: Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 1924:
1925: untie %hash;
1926:
1927: return OK;
1928: }
1929:
1.1 www 1930:
1931: 1;
1.119 bowersj2 1932:
1933: package Apache::lonprintout::page_format_state;
1934:
1935: =pod
1936:
1.131 bowersj2 1937: =head1 Helper element: page_format_state
1938:
1939: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 1940:
1.131 bowersj2 1941: Apache::lonprintout::page_format_state is an element that gives the
1942: user an opportunity to select the page layout they wish to print
1943: with: Number of columns, portrait/landscape, and paper size. If you
1944: want to change the paper size choices, change the @paperSize array
1945: contents in this package.
1.119 bowersj2 1946:
1.131 bowersj2 1947: page_format_state is always directly invoked in lonprintout.pm, so there
1948: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 1949:
1950: =over 4
1951:
1.131 bowersj2 1952: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 1953:
1954: =back
1955:
1956: =cut
1957:
1.131 bowersj2 1958: use Apache::lonhelper;
1.119 bowersj2 1959:
1960: no strict;
1.131 bowersj2 1961: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 1962: use strict;
1.266 sakharuk 1963: use Apache::lonlocal;
1.119 bowersj2 1964:
1965: my $maxColumns = 2;
1966: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1967: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1968: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",
1969: "A5 [148x210 mm]", "A6 [105x148 mm]" );
1970:
1971: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
1972: # Paper type
1973:
1974: sub new {
1.131 bowersj2 1975: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 1976:
1.135 bowersj2 1977: shift;
1978:
1.131 bowersj2 1979: $self->{'variable'} = shift;
1.134 bowersj2 1980: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 1981: $helper->declareVar($self->{'variable'});
1.131 bowersj2 1982: bless($self);
1.119 bowersj2 1983: return $self;
1984: }
1985:
1986: sub render {
1987: my $self = shift;
1.131 bowersj2 1988: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 1989: my $result = '';
1.131 bowersj2 1990: my $var = $self->{'variable'};
1.266 sakharuk 1991: my $PageLayout=&mt('Page layout');
1992: my $NumberOfColumns=&mt('Number of columns');
1993: my $PaperType=&mt('Paper type');
1.119 bowersj2 1994: $result .= <<STATEHTML;
1995:
1.223 bowersj2 1996: <hr width="33%" />
1.119 bowersj2 1997: <table cellpadding="3">
1998: <tr>
1.266 sakharuk 1999: <td align="center"><b>$PageLayout</b></td>
2000: <td align="center"><b>$NumberOfColumns</b></td>
2001: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2002: </tr>
2003: <tr>
2004: <td>
1.155 sakharuk 2005: <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
2006: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait
1.119 bowersj2 2007: </td>
1.155 sakharuk 2008: <td align="center">
1.119 bowersj2 2009: <select name="${var}.cols">
2010: STATEHTML
2011:
2012: my $i;
2013: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2014: if ($i == 2) {
1.119 bowersj2 2015: $result .= "<option value='$i' selected>$i</option>\n";
2016: } else {
2017: $result .= "<option value='$i'>$i</option>\n";
2018: }
2019: }
2020:
2021: $result .= "</select></td><td>\n";
2022: $result .= "<select name='${var}.paper'>\n";
2023:
1.304 sakharuk 2024: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
2025: my $DefaultPaperSize=$parmhash{'default_paper_size'};
2026: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2027: $i = 0;
2028: foreach (@paperSize) {
1.304 sakharuk 2029: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.131 bowersj2 2030: $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2031: } else {
1.131 bowersj2 2032: $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2033: }
2034: $i++;
2035: }
2036:
2037: $result .= "</select></td></tr></table>";
2038: return $result;
1.135 bowersj2 2039: }
2040:
2041: sub postprocess {
2042: my $self = shift;
2043:
2044: my $var = $self->{'variable'};
1.136 bowersj2 2045: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2046: $helper->{VARS}->{$var} =
1.136 bowersj2 2047: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
2048: $ENV{"form.$var.paper"};
1.135 bowersj2 2049: return 1;
1.119 bowersj2 2050: }
2051:
2052: 1;
1.144 bowersj2 2053:
2054: package Apache::lonprintout::page_size_state;
2055:
2056: =pod
2057:
2058: =head1 Helper element: page_size_state
2059:
2060: See lonhelper.pm documentation for discussion of the helper framework.
2061:
2062: Apache::lonprintout::page_size_state is an element that gives the
2063: user the opportunity to further refine the page settings if they
2064: select a single-column page.
2065:
2066: page_size_state is always directly invoked in lonprintout.pm, so there
2067: is no tag interface. You actually pass parameters to the constructor.
2068:
2069: =over 4
2070:
2071: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2072:
2073: =back
2074:
2075: =cut
2076:
2077: use Apache::lonhelper;
2078:
2079: no strict;
2080: @ISA = ("Apache::lonhelper::element");
2081: use strict;
2082:
2083:
2084:
2085: sub new {
2086: my $self = Apache::lonhelper::element->new();
2087:
2088: shift; # disturbs me (probably prevents subclassing) but works (drops
2089: # package descriptor)... - Jeremy
2090:
2091: $self->{'variable'} = shift;
2092: my $helper = Apache::lonhelper::getHelper();
2093: $helper->declareVar($self->{'variable'});
2094:
2095: # The variable name of the format element, so we can look into
2096: # $helper->{VARS} to figure out whether the columns are one or two
2097: $self->{'formatvar'} = shift;
2098:
2099: # The state to transition to after selection, or after discovering
2100: # the cols are not set to 1
2101: $self->{NEXTSTATE} = shift;
2102: bless($self);
2103: return $self;
2104: }
2105:
2106: sub render {
2107: my $self = shift;
2108: my $helper = Apache::lonhelper::getHelper();
2109: my $result = '';
2110: my $var = $self->{'variable'};
2111:
2112: if (defined $self->{ERROR_MSG}) {
2113: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2114: }
2115:
2116: $result .= <<ELEMENTHTML;
2117:
2118: <p>How should the column be formatted?</p>
2119:
2120: <table cellpadding='3'>
2121: <tr>
2122: <td align='right'><b>Width</b>:</td>
2123: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2124: <td align='left'>
2125: <select name='$var.widthunit'>
2126: <option>cm</option><option>in</option>
2127: </select>
2128: </td>
2129: </tr>
2130: <tr>
2131: <td align='right'><b>Height</b>:</td>
2132: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2133: <td align='left'>
2134: <select name='$var.heightunit'>
2135: <option>cm</option><option>in</option>
2136: </select>
2137: </td>
2138: </tr>
2139: <tr>
2140: <td align='right'><b>Left margin</b>:</td>
2141: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2142: <td align='left'>
1.186 bowersj2 2143: <select name='$var.lmarginunit'>
1.144 bowersj2 2144: <option>cm</option><option>in</option>
2145: </select>
2146: </td>
2147: </tr>
2148: </table>
2149:
2150: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2151: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2152:
2153: ELEMENTHTML
2154:
2155: return $result;
2156: }
2157:
2158: # If the user didn't select 1 column, skip this state.
2159: sub preprocess {
2160: my $self = shift;
2161: my $helper = Apache::lonhelper::getHelper();
2162:
2163: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2164: if (substr($format, 2, 1) ne '1') {
2165: $helper->changeState($self->{NEXTSTATE});
2166: }
2167:
2168: return 1;
2169: }
2170:
2171: sub postprocess {
2172: my $self = shift;
2173:
2174: my $var = $self->{'variable'};
2175: my $helper = Apache::lonhelper->getHelper();
2176: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
2177: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
2178: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
2179: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
2180: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
2181: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
2182:
2183: my $error = '';
2184:
2185: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2186: # by an optional period, followed by digits, ending the string
2187:
2188: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2189: $error .= "Invalid width; please type only a number.<br />\n";
2190: }
2191: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2192: $error .= "Invalid height; please type only a number.<br />\n";
2193: }
2194: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2195: $error .= "Invalid left margin; please type only a number.<br />\n";
2196: }
2197:
2198: if (!$error) {
2199: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2200: return 1;
2201: } else {
2202: $self->{ERROR_MSG} = $error;
2203: return 0;
2204: }
2205: }
2206:
2207:
1.119 bowersj2 2208:
1.1 www 2209: __END__
1.6 sakharuk 2210:
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