Annotation of loncom/interface/lonprintout.pm, revision 1.381.2.3
1.350 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.381.2.3! albertel 4: # $Id: lonprintout.pm,v 1.381.2.2 2005/09/16 20:39:56 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:
1.341 foxr 45: # Compare two students by name. The students are in the form
46: # returned by the helper:
47: # user:domain:section:last, first:status
48: # This is a helper function for the perl sort built-in therefore:
49: # Implicit Inputs:
50: # $a - The first element to compare (global)
51: # $b - The second element to compare (global)
52: # Returns:
53: # -1 - $a < $b
54: # 0 - $a == $b
55: # +1 - $a > $b
56: # Note that the initial comparison is done on the last names with the
57: # first names only used to break the tie.
58: #
59: #
60: sub compare_names {
61: # First split the names up into the primary fields.
62:
63: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
64: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
65:
66: # Now split the last name and first name of each n:
67: #
68:
69: my ($l1,$f1) = split(/,/, $n1);
70: my ($l2,$f2) = split(/,/, $n2);
71:
72: # We don't bother to remove the leading/trailing whitespace from the
73: # firstname, unless the last names compare identical.
74:
75: if($l1 lt $l2) {
76: return -1;
77: }
78: if($l1 gt $l2) {
79: return 1;
80: }
81:
82: # Break the tie on the first name, but there are leading (possibly trailing
83: # whitespaces to get rid of first
84: #
85: $f1 =~ s/^\s+//; # Remove leading...
86: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
87:
88: $f2 =~ s/^\s+//;
89: $f2 =~ s/\s+$//; # And the same for first 2...
90:
91: if($f1 lt $f2) {
92: return -1;
93: }
94: if($f1 gt $f2) {
95: return 1;
96: }
97:
98: # Must be the same name.
99:
100: return 0;
101: }
102:
1.71 sakharuk 103: sub latex_header_footer_remove {
104: my $text = shift;
105: $text =~ s/\\end{document}//;
106: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
107: return $text;
108: }
109:
110:
1.37 sakharuk 111: sub character_chart {
112: my $result = shift;
1.116 sakharuk 113: $result =~ s/&\#0?0?(7|9);//g;
114: $result =~ s/&\#0?(10|13);//g;
115: $result =~ s/&\#0?32;/ /g;
116: $result =~ s/&\#0?33;/!/g;
117: $result =~ s/&(\#0?34|quot);/\"/g;
118: $result =~ s/&\#0?35;/\\\#/g;
119: $result =~ s/&\#0?36;/\\\$/g;
120: $result =~ s/&\#0?37;/\\%/g;
121: $result =~ s/&(\#0?38|amp);/\\&/g;
122: $result =~ s/&\#(0?39|146);/\'/g;
123: $result =~ s/&\#0?40;/(/g;
124: $result =~ s/&\#0?41;/)/g;
125: $result =~ s/&\#0?42;/\*/g;
126: $result =~ s/&\#0?43;/\+/g;
127: $result =~ s/&\#(0?44|130);/,/g;
128: $result =~ s/&\#0?45;/-/g;
129: $result =~ s/&\#0?46;/\./g;
130: $result =~ s/&\#0?47;/\//g;
131: $result =~ s/&\#0?48;/0/g;
132: $result =~ s/&\#0?49;/1/g;
133: $result =~ s/&\#0?50;/2/g;
134: $result =~ s/&\#0?51;/3/g;
135: $result =~ s/&\#0?52;/4/g;
136: $result =~ s/&\#0?53;/5/g;
137: $result =~ s/&\#0?54;/6/g;
138: $result =~ s/&\#0?55;/7/g;
139: $result =~ s/&\#0?56;/8/g;
140: $result =~ s/&\#0?57;/9/g;
1.269 albertel 141: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 142: $result =~ s/&\#0?59;/;/g;
143: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 144: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
145: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 146: $result =~ s/&\#0?63;/\?/g;
147: $result =~ s/&\#0?65;/A/g;
148: $result =~ s/&\#0?66;/B/g;
149: $result =~ s/&\#0?67;/C/g;
150: $result =~ s/&\#0?68;/D/g;
151: $result =~ s/&\#0?69;/E/g;
152: $result =~ s/&\#0?70;/F/g;
153: $result =~ s/&\#0?71;/G/g;
154: $result =~ s/&\#0?72;/H/g;
155: $result =~ s/&\#0?73;/I/g;
156: $result =~ s/&\#0?74;/J/g;
157: $result =~ s/&\#0?75;/K/g;
158: $result =~ s/&\#0?76;/L/g;
159: $result =~ s/&\#0?77;/M/g;
160: $result =~ s/&\#0?78;/N/g;
161: $result =~ s/&\#0?79;/O/g;
162: $result =~ s/&\#0?80;/P/g;
163: $result =~ s/&\#0?81;/Q/g;
164: $result =~ s/&\#0?82;/R/g;
165: $result =~ s/&\#0?83;/S/g;
166: $result =~ s/&\#0?84;/T/g;
167: $result =~ s/&\#0?85;/U/g;
168: $result =~ s/&\#0?86;/V/g;
169: $result =~ s/&\#0?87;/W/g;
170: $result =~ s/&\#0?88;/X/g;
171: $result =~ s/&\#0?89;/Y/g;
172: $result =~ s/&\#0?90;/Z/g;
173: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 174: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 175: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 176: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 177: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
178: $result =~ s/&\#(0?96|145);/\`/g;
179: $result =~ s/&\#0?97;/a/g;
180: $result =~ s/&\#0?98;/b/g;
181: $result =~ s/&\#0?99;/c/g;
182: $result =~ s/&\#100;/d/g;
183: $result =~ s/&\#101;/e/g;
184: $result =~ s/&\#102;/f/g;
185: $result =~ s/&\#103;/g/g;
186: $result =~ s/&\#104;/h/g;
187: $result =~ s/&\#105;/i/g;
188: $result =~ s/&\#106;/j/g;
189: $result =~ s/&\#107;/k/g;
190: $result =~ s/&\#108;/l/g;
191: $result =~ s/&\#109;/m/g;
192: $result =~ s/&\#110;/n/g;
193: $result =~ s/&\#111;/o/g;
194: $result =~ s/&\#112;/p/g;
195: $result =~ s/&\#113;/q/g;
196: $result =~ s/&\#114;/r/g;
197: $result =~ s/&\#115;/s/g;
198: $result =~ s/&\#116;/t/g;
199: $result =~ s/&\#117;/u/g;
200: $result =~ s/&\#118;/v/g;
201: $result =~ s/&\#119;/w/g;
202: $result =~ s/&\#120;/x/g;
203: $result =~ s/&\#121;/y/g;
204: $result =~ s/&\#122;/z/g;
205: $result =~ s/&\#123;/\\{/g;
206: $result =~ s/&\#124;/\|/g;
207: $result =~ s/&\#125;/\\}/g;
208: $result =~ s/&\#126;/\~/g;
209: $result =~ s/&\#131;/\\textflorin /g;
210: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 211: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
212: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
213: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 214: $result =~ s/&\#137;/\\textperthousand /g;
215: $result =~ s/&\#140;/{\\OE}/g;
216: $result =~ s/&\#147;/\`\`/g;
217: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 218: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 219: $result =~ s/&\#150;/--/g;
220: $result =~ s/&\#151;/---/g;
1.281 sakharuk 221: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 222: $result =~ s/&\#153;/\\texttrademark /g;
223: $result =~ s/&\#156;/\\oe/g;
224: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 225: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 226: $result =~ s/&(\#161|iexcl);/!\`/g;
227: $result =~ s/&(\#162|cent);/\\textcent /g;
228: $result =~ s/&(\#163|pound);/\\pounds /g;
229: $result =~ s/&(\#164|curren);/\\textcurrency /g;
230: $result =~ s/&(\#165|yen);/\\textyen /g;
231: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
232: $result =~ s/&(\#167|sect);/\\textsection /g;
233: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
234: $result =~ s/&(\#169|copy);/\\copyright /g;
235: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 236: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 237: $result =~ s/&(\#173|shy);/ - /g;
238: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 239: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
240: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
241: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
242: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
243: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 244: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 245: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 246: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 247: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 248: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 249: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 250: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
251: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
252: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
253: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
254: $result =~ s/&(\#191|iquest);/?\`/g;
255: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
256: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
257: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
258: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
259: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
260: $result =~ s/&(\#197|Aring);/{\\AA}/g;
261: $result =~ s/&(\#198|AElig);/{\\AE}/g;
262: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
263: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
264: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
265: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
266: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
267: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
268: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
269: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
270: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
271: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
272: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
273: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
274: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
275: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
276: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 277: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 278: $result =~ s/&(\#216|Oslash);/{\\O}/g;
279: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
280: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
281: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
282: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
283: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 284: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 285: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
286: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
287: $result =~ s/&(\#226|acirc);/\\^{a}/g;
288: $result =~ s/&(\#227|atilde);/\\~{a}/g;
289: $result =~ s/&(\#228|auml);/\\\"{a}/g;
290: $result =~ s/&(\#229|aring);/{\\aa}/g;
291: $result =~ s/&(\#230|aelig);/{\\ae}/g;
292: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
293: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
294: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
295: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
296: $result =~ s/&(\#235|euml);/\\\"{e}/g;
297: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
298: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
299: $result =~ s/&(\#238|icirc);/\\^{i}/g;
300: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 301: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 302: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
303: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
304: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
305: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
306: $result =~ s/&(\#245|otilde);/\\~{o}/g;
307: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 308: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 309: $result =~ s/&(\#248|oslash);/{\\o}/g;
310: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
311: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
312: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
313: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
314: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
315: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.281 sakharuk 316: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 317: #Greek Alphabet
1.281 sakharuk 318: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
319: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
320: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
321: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
322: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
323: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
324: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
325: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
326: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
327: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
328: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
329: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
330: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
331: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 332: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 333: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
334: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
335: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
336: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
337: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
338: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
339: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
340: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
341: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
342: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
343: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 344: $result =~ s/&(Alpha|\#913);/A/g;
345: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 346: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
347: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 348: $result =~ s/&(Epsilon|\#917);/E/g;
349: $result =~ s/&(Zeta|\#918);/Z/g;
350: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 351: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 352: $result =~ s/&(Iota|\#921);/I/g;
353: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 354: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 355: $result =~ s/&(Mu|\#924);/M/g;
356: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 357: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 358: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 359: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 360: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 361: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 362: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 363: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
364: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 365: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 366: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
367: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 368: #Arrows (extended HTML 4.01)
1.281 sakharuk 369: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
370: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
371: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
372: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
373: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
374: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
375: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
376: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
377: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
378: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 379: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 380: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
381: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
382: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
383: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
384: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
385: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
386: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
387: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
388: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
389: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
390: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.381.2.1 albertel 391: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 392: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
393: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
394: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
395: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
396: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
397: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
398: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
399: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
400: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
401: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
402: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
403: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
404: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
405: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
406: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
407: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
408: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
409: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
410: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
411: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
412: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
413: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
414: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
415: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
416: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
417: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 418: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 419: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 420: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 421: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
422: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
423: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
424: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 425: return $result;
426: }
1.41 sakharuk 427:
428:
1.327 albertel 429: #width, height, oddsidemargin, evensidemargin, topmargin
430: my %page_formats=
431: ('letter' => {
432: 'book' => {
1.349 albertel 433: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
434: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
1.327 albertel 435: },
436: 'album' => {
1.338 albertel 437: '1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'],
1.327 albertel 438: '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
439: },
440: },
441: 'legal' => {
442: 'book' => {
443: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
444: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
445: },
446: 'album' => {
1.376 albertel 447: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
448: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 449: },
450: },
451: 'tabloid' => {
452: 'book' => {
453: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
454: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
455: },
456: 'album' => {
1.376 albertel 457: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
458: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 459: },
460: },
461: 'executive' => {
462: 'book' => {
463: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
464: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
465: },
466: 'album' => {
467: '1' => [],
468: '2' => []
469: },
470: },
471: 'a2' => {
472: 'book' => {
473: '1' => [],
474: '2' => []
475: },
476: 'album' => {
477: '1' => [],
478: '2' => []
479: },
480: },
481: 'a3' => {
482: 'book' => {
483: '1' => [],
484: '2' => []
485: },
486: 'album' => {
487: '1' => [],
488: '2' => []
489: },
490: },
491: 'a4' => {
492: 'book' => {
493: '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
494: '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
495: },
496: 'album' => {
497: '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],
498: '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
499: },
500: },
501: 'a5' => {
502: 'book' => {
503: '1' => [],
504: '2' => []
505: },
506: 'album' => {
507: '1' => [],
508: '2' => []
509: },
510: },
511: 'a6' => {
512: 'book' => {
513: '1' => [],
514: '2' => []
515: },
516: 'album' => {
517: '1' => [],
518: '2' => []
519: },
520: },
521: );
522:
1.177 sakharuk 523: sub page_format {
1.140 sakharuk 524: #
1.326 sakharuk 525: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
526: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
527: # "A2 [420x594 mm]", "A3 [297x420 mm]",
528: # "A4 [210x297 mm]", "A5 [148x210 mm]",
529: # "A6 [105x148 mm]"
1.140 sakharuk 530: #
531: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 532: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 533: }
1.76 sakharuk 534:
535:
1.126 albertel 536: sub get_name {
537: my ($uname,$udom)=@_;
1.373 albertel 538: if (!defined($uname)) { $uname=$env{'user.name'}; }
539: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 540: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 541: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
542: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
543: return $plainname;
1.126 albertel 544: }
545:
1.213 albertel 546: sub get_course {
547: my $courseidinfo;
1.373 albertel 548: if (defined($env{'request.course.id'})) {
549: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 550: }
551: return $courseidinfo;
552: }
1.177 sakharuk 553:
1.76 sakharuk 554: sub page_format_transformation {
1.312 sakharuk 555: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 556: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 557: if ($selectionmade eq '4') {
558: $assignment='Problems from the Whole Course';
559: } else {
560: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
561: }
1.261 sakharuk 562: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 563: my $name = &get_name();
1.213 albertel 564: my $courseidinfo = &get_course();
565: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 566: my $topmargintoinsert = '';
567: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 568: my $fancypagestatement='';
569: if ($numberofcolumns eq '2') {
570: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
571: } else {
572: $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
573: }
1.140 sakharuk 574: if ($layout eq 'album') {
1.340 foxr 575: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 576: } elsif ($layout eq 'book') {
577: if ($choice ne 'All class print') {
1.340 foxr 578: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
1.140 sakharuk 579: } else {
1.340 foxr 580: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 581: }
1.326 sakharuk 582: if ($papersize eq 'a4') {
1.319 sakharuk 583: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 584: }
585: }
1.214 sakharuk 586: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
587: if ($indexlist eq 'yes') {
588: $text=~s/(\\begin{document})/\\makeindex $1/;
589: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
590: }
1.140 sakharuk 591: return $text;
592: }
593:
594:
1.33 sakharuk 595: sub page_cleanup {
596: my $result = shift;
1.65 sakharuk 597:
598: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 599: my $number_of_columns = $1;
1.33 sakharuk 600: my $insert = '{';
1.34 sakharuk 601: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 602: $insert .= '}';
1.65 sakharuk 603: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 604: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
605: return $result,$number_of_columns;
1.7 sakharuk 606: }
1.5 sakharuk 607:
1.3 sakharuk 608:
1.60 sakharuk 609: sub details_for_menu {
1.335 albertel 610: my ($helper)=@_;
1.373 albertel 611: my $postdata=$env{'form.postdata'};
1.335 albertel 612: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
613: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
614: my $symbolic = &Apache::lonnet::symbread($postdata);
1.233 www 615: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 616: $map=&Apache::lonnet::clutter($map);
1.269 albertel 617: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 618: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 619: $map =~ m|([^/]+)$|;
620: $name_of_sequence = $1;
1.63 albertel 621: }
1.373 albertel 622: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 623: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 624: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 625: $name_of_map = $1;
626: }
1.335 albertel 627: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 628: }
629:
630:
631: sub latex_corrections {
632:
1.316 sakharuk 633: my ($number_of_columns,$result,$selectionmade) = @_;
1.76 sakharuk 634:
1.185 sakharuk 635: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 636: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.316 sakharuk 637: if ($selectionmade ne '1') {
638: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;
639: } else {
640: $result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;
641: }
1.91 sakharuk 642: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
643: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 644: #-- LaTeX corrections
645: my $first_comment = index($result,'<!--',0);
646: while ($first_comment != -1) {
647: my $end_comment = index($result,'-->',$first_comment);
648: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
649: $first_comment = index($result,'<!--',$first_comment);
650: }
651: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 652: #removes more than one empty space
653: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 654: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
655: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
656: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 657: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 658: #conversion of html characters to LaTeX equivalents
659: if ($result =~ m/&(\w+|#\d+);/) {
660: $result = &character_chart($result);
661: }
662: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
663: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
664:
665: return $result;
1.60 sakharuk 666: }
667:
1.3 sakharuk 668:
1.214 sakharuk 669: sub index_table {
670: my $currentURL = shift;
671: my $insex_string='';
672: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
673: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
674: return $insex_string;
675: }
676:
677:
1.215 sakharuk 678: sub IndexCreation {
679: my ($texversion,$currentURL)=@_;
680: my @key_words=split(/,/,&index_table($currentURL));
681: my $chunk='';
682: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
683: if ($st>0) {
684: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
685: $chunk=substr($texversion,0,$st+1);
686: substr($texversion,0,$st+1)=' ';
687: }
688: foreach my $key_word (@key_words) {
689: if ($key_word=~/\S+/) {
690: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
691: }
692: }
693: if ($st>0) {substr($texversion,0,1)=$chunk;}
694: return $texversion;
695: }
696:
1.242 sakharuk 697: sub print_latex_header {
698: my $mode=shift;
699: my $output='\documentclass[letterpaper]{article}';
1.373 albertel 700: if (($mode eq 'batchmode') || (!$env{'request.role.adv'})) {
1.242 sakharuk 701: $output.='\batchmode';
702: }
1.340 foxr 703: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
704: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 705: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
706: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 707: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
708: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
709: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
710: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
711: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
712: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
713: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
714: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
715: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
716: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
717: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
718: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
719: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 720: return $output;
721: }
722:
723: sub path_to_problem {
1.328 albertel 724: my ($urlp,$colwidth)=@_;
1.242 sakharuk 725: my $newurlp = '';
1.328 albertel 726: $colwidth=~s/\s*mm\s*$//;
727: #characters average about 2 mm in width
1.360 albertel 728: if (length($urlp)*2 > $colwidth) {
1.328 albertel 729: my @elements = split '/',$urlp;
730: my $curlength=0;
731: foreach my $element (@elements) {
732: if ($curlength+(length($element)*2) > $colwidth) {
733: $newurlp .= '|\vskip -1 mm \noindent \verb|';
734: $curlength=0;
735: } else {
736: $curlength+=length($element)*2;
1.242 sakharuk 737: }
1.328 albertel 738: $newurlp.='/'.$element;
1.242 sakharuk 739: }
1.253 sakharuk 740: } else {
741: $newurlp=$urlp;
1.242 sakharuk 742: }
743: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
744: }
1.215 sakharuk 745:
1.275 sakharuk 746: sub recalcto_mm {
747: my $textwidth=shift;
748: my $LaTeXwidth;
1.339 albertel 749: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 750: $LaTeXwidth = $1*10;
1.339 albertel 751: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 752: $LaTeXwidth = $1;
1.339 albertel 753: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 754: $LaTeXwidth = $1*25.4;
755: }
756: $LaTeXwidth.=' mm';
757: return $LaTeXwidth;
758: }
759:
1.285 albertel 760: sub get_textwidth {
761: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 762: my $textwidth=$LaTeXwidth;
1.285 albertel 763: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
764: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 765: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
766: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 767: }
1.286 albertel 768: return $textwidth;
1.285 albertel 769: }
770:
1.296 sakharuk 771:
772: sub unsupported {
1.307 sakharuk 773: my ($currentURL,$mode)=@_;
774: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 775: my $result.= &print_latex_header($mode);
1.301 sakharuk 776: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 777: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
778: } else {
779: $result.=$currentURL;
780: }
1.297 sakharuk 781: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 782: return $result;
783: }
784:
785:
1.363 foxr 786: #
787: # Retrieve the hash of page breaks.
788: #
789: # Inputs:
790: # helper - reference to helper object.
791: # Outputs
792: # A reference to a page break hash.
793: #
794: #
795:
796: sub get_page_breaks {
797: my ($helper) = @_;
798: my %page_breaks;
799:
800: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
801: $page_breaks{$break} = 1;
802: }
803:
1.364 albertel 804: return %page_breaks;
1.363 foxr 805: }
806:
1.177 sakharuk 807: sub output_data {
1.184 sakharuk 808: my ($r,$helper,$rparmhash) = @_;
809: my %parmhash = %$rparmhash;
1.381.2.2 albertel 810: my $resources_printed = '';
1.361 albertel 811: my $html=&Apache::lonxml::xmlbegin();
1.187 www 812: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 813: $r->print(<<ENDPART);
1.361 albertel 814: $html
815: <head>
816: <script type="text/javascript" language="Javascript">
1.264 sakharuk 817: var editbrowser;
818: function openbrowser(formname,elementname,only,omit) {
819: var url = '/res/?';
820: if (editbrowser == null) {
821: url += 'launch=1&';
822: }
823: url += 'catalogmode=interactive&';
824: url += 'mode=parmset&';
825: url += 'form=' + formname + '&';
826: if (only != null) {
827: url += 'only=' + only + '&';
828: }
829: if (omit != null) {
830: url += 'omit=' + omit + '&';
831: }
832: url += 'element=' + elementname + '';
833: var title = 'Browser';
834: var options = 'scrollbars=1,resizable=1,menubar=0';
835: options += ',width=700,height=600';
836: editbrowser = open(url,title,options,'1');
837: editbrowser.focus();
838: }
839: </script>
1.140 sakharuk 840: <title>LON-CAPA output for printing</title>
841: </head>
1.187 www 842: $bodytag
843: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 844: ENDPART
845:
1.363 foxr 846:
1.372 foxr 847:
1.363 foxr 848: # fetch the pagebreaks and store them in the course environment
849: # The page breaks will be pulled into the hash %page_breaks which is
850: # indexed by symb and contains 1's for each break.
851:
1.373 albertel 852: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
853: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 854: &Apache::loncommon::store_course_settings('print',
1.366 foxr 855: {'pagebreaks' => 'scalar',
856: 'lastprinttype' => 'scalar'});
1.363 foxr 857:
1.364 albertel 858: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 859:
1.140 sakharuk 860: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
861: my ($result,$selectionmade) = ('','');
862: my $number_of_columns = 1; #used only for pages to determine the width of the cell
863: my @temporary_array=split /\|/,$format_from_helper;
864: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
865: if ($laystyle eq 'L') {
866: $laystyle='album';
867: } else {
868: $laystyle='book';
869: }
1.177 sakharuk 870: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 871: my $assignment = $env{'form.assignment'};
1.275 sakharuk 872: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 873: my @print_array=();
1.274 sakharuk 874: my @student_names=();
1.360 albertel 875:
876: # Common settings for the %form has:
877: # In some cases these settings get overriddent by specific cases, but the
878: # settings are common enough to make it worthwhile factoring them out
879: # here.
880: #
881: my %form;
882: $form{'grade_target'} = 'tex';
883: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 884:
885: # If form.showallfoils is set, then request all foils be shown:
886: # privilege will be enforced both by not allowing the
887: # check box selecting this option to be presnt unless it's ok,
888: # and by lonresponse's priv. check.
889: # The if is here because lonresponse.pm only cares that
890: # showallfoils is defined, not what the value is.
891:
892: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
893: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
894: }
895:
1.140 sakharuk 896: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 897: #-- single document - problem, page, html, xml, ...
1.343 albertel 898: my ($currentURL,$cleanURL);
1.375 foxr 899:
1.162 sakharuk 900: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 901: #prints published resource
1.153 sakharuk 902: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 903: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 904: } else {
1.185 sakharuk 905: #prints resource from the construction space
1.240 albertel 906: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 907: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 908: $cleanURL=$currentURL;
1.143 sakharuk 909: }
1.140 sakharuk 910: $selectionmade = 1;
1.343 albertel 911: if ($cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 912: my $rndseed=time;
1.242 sakharuk 913: my $texversion='';
914: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
915: my %moreenv;
1.343 albertel 916: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 917: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
918: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 919: my $dom = $env{'user.domain'};
920: my $user = $env{'user.name'};
1.265 sakharuk 921: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
922: }
1.290 sakharuk 923: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 924: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 925: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 926: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 927: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
928: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 929: if ($helper->{'VARS'}->{'curseed'}) {
930: $rndseed=$helper->{'VARS'}->{'curseed'};
931: }
932: $form{'rndseed'}=$rndseed;
933: &Apache::lonnet::appenv(%moreenv);
934: &Apache::lonnet::delenv('form.counter');
935: &Apache::lonxml::init_counter();
1.375 foxr 936: $resources_printed .= $currentURL.':';
1.275 sakharuk 937: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 938: &Apache::lonnet::delenv('form.counter');
939: &Apache::lonnet::delenv('request.filename');
1.230 albertel 940: }
1.242 sakharuk 941: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
942: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 943: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 944: $form{'grade_target'}='answer';
1.167 albertel 945: $form{'answer_output_mode'}='tex';
1.169 albertel 946: $form{'rndseed'}=$rndseed;
1.375 foxr 947: $resources_printed .= $currentURL.':';
1.166 albertel 948: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 949: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
950: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
951: } else {
952: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 953: if ($helper->{'VARS'}->{'construction'} ne '1') {
954: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.343 albertel 955: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 956: } else {
957: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 958: my $URLpath=$cleanURL;
1.245 sakharuk 959: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
960: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
961: }
1.242 sakharuk 962: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
963: }
1.163 sakharuk 964: }
1.214 sakharuk 965: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 966: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 967: }
1.219 sakharuk 968: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
969: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
970:
971: }
1.162 sakharuk 972: $result .= $texversion;
973: if ($currentURL=~m/\.page\s*$/) {
974: ($result,$number_of_columns) = &page_cleanup($result);
975: }
1.227 sakharuk 976: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
977: #printing content of sequence from the construction space
978: my $flag_latex_header_remove = 'NO';
979: my $rndseed=time;
1.231 albertel 980: if ($helper->{'VARS'}->{'curseed'}) {
981: $rndseed=$helper->{'VARS'}->{'curseed'};
982: }
1.227 sakharuk 983: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
984: my $errtext=&Apache::lonratedt::mapread($currentURL);
985: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
986: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
987: my $urlp=$2;
988: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 989: my $texversion='';
990: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
991: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 992: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 993: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
994: $form{'rndseed'}=$rndseed;
1.375 foxr 995: $resources_printed .=$urlp.':';
1.245 sakharuk 996: $texversion=&Apache::lonnet::ssi($urlp,%form);
997: }
1.249 sakharuk 998: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
999: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1000: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.380 foxr 1001: # Don't permanently modify %$form...
1002: my %answerform = %form;
1003: $answerform{'grade_target'}='answer';
1004: $answerform{'answer_output_mode'}='tex';
1005: $answerform{'rndseed'}=$rndseed;
1006: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.373 albertel 1007: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.375 foxr 1008: $resources_printed .= $urlp.':';
1.380 foxr 1009: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.245 sakharuk 1010: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1011: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1012: } else {
1013: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1014: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1015: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
1016: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1017: }
1.227 sakharuk 1018: }
1019: if ($flag_latex_header_remove ne 'NO') {
1020: $texversion = &latex_header_footer_remove($texversion);
1021: } else {
1022: $texversion =~ s/\\end{document}//;
1023: }
1024: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1025: $texversion=&IndexCreation($texversion,$urlp);
1026: }
1.232 sakharuk 1027: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 1028: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1029: }
1030: $result.=$texversion;
1031: $flag_latex_header_remove = 'YES';
1032: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 1033: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 1034: }
1035: }
1.228 sakharuk 1036: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 1037: $result .= '\end{document}';
1.343 albertel 1038: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1039: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1040: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1041: $resources_printed .= $currentURL.':';
1.258 sakharuk 1042: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1043: $result .= $texversion;
1.162 sakharuk 1044: } else {
1.307 sakharuk 1045: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 1046: }
1.354 foxr 1047: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1048: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1049: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1050: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1051: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1052: #-- produce an output string
1.296 sakharuk 1053: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1054: $selectionmade = 2;
1055: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1056: $selectionmade = 3;
1057: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1058: $selectionmade = 4;
1.354 foxr 1059: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1060: $selectionmade = 4;
1.296 sakharuk 1061: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1062: $selectionmade = 7;
1063: }
1.193 sakharuk 1064: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1065: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1066: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1067: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1068: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1069: my $flag_latex_header_remove = 'NO';
1070: my $flag_page_in_sequence = 'NO';
1071: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1072: my $prevassignment='';
1.270 sakharuk 1073: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 1074: &Apache::lonxml::init_counter();
1.141 sakharuk 1075: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1076:
1077: # Note due to document structure, not allowed to put \newpage
1078: # prior to the first resource
1079:
1.351 foxr 1080: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1081: if($i != 0) {
1082: $result.="\\newpage\n";
1083: }
1084: }
1.236 albertel 1085: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1086: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1087: $form{'symb'}=$master_seq[$i];
1.236 albertel 1088: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
1089: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 1090: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1091: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1092: my $texversion='';
1.296 sakharuk 1093: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1094: $resources_printed .= $urlp.':';
1.297 sakharuk 1095: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1096: if ($urlp=~/\.page$/) {
1097: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1098: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1099: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1100: $flag_page_in_sequence = 'YES';
1101: }
1102: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1103: my $envfile=$env{'user.environment'};
1.296 sakharuk 1104: $envfile=~/\/([^\/]+)\.id$/;
1105: $envfile=$1;
1106: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1107: my $current_counter=$env{'form.counter'};
1.296 sakharuk 1108: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1109: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1110: # Don't permanently pervert the %form hash
1111: my %answerform = %form;
1112: $answerform{'grade_target'}='answer';
1113: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1114: $resources_printed .= $urlp.':';
1.380 foxr 1115: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.296 sakharuk 1116: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1117: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1118: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1119: } else {
1.307 sakharuk 1120: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1121: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1122: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
1123: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1124: $texversion.='\vskip 1 mm '.$answer;
1125: } else {
1126: $texversion='';
1127: }
1.249 sakharuk 1128: }
1.246 sakharuk 1129: }
1.296 sakharuk 1130: if ($flag_latex_header_remove ne 'NO') {
1131: $texversion = &latex_header_footer_remove($texversion);
1132: } else {
1133: $texversion =~ s/\\end{document}//;
1134: }
1135: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1136: $texversion=&IndexCreation($texversion,$urlp);
1137: }
1138: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1139: my $name = &get_name();
1140: my $courseidinfo = &get_course();
1141: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1142: $prevassignment=$assignment;
1.334 albertel 1143: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1.296 sakharuk 1144: }
1145: $result .= $texversion;
1146: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1147: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1148: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1149: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1150: $resources_printed .= $urlp.':';
1.301 sakharuk 1151: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1152: if ($flag_latex_header_remove ne 'NO') {
1153: $texversion = &latex_header_footer_remove($texversion);
1154: } else {
1155: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1156: }
1157: $result .= $texversion;
1158: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1159: } else {
1.307 sakharuk 1160: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1161: if ($flag_latex_header_remove ne 'NO') {
1162: $texversion = &latex_header_footer_remove($texversion);
1163: } else {
1164: $texversion =~ s/\\end{document}//;
1165: }
1166: $result .= $texversion;
1167: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1168: }
1.331 albertel 1169: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1170: }
1171: &Apache::lonnet::delenv('form.counter');
1.344 foxr 1172: if ($flag_page_in_sequence eq 'YES') {
1173: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1174: }
1.141 sakharuk 1175: $result .= '\end{document}';
1.284 albertel 1176: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1177: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1178:
1179:
1.150 sakharuk 1180: #-- prints assignments for whole class or for selected students
1.284 albertel 1181: my $type;
1.254 sakharuk 1182: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1183: $selectionmade=5;
1.284 albertel 1184: $type='problems';
1.254 sakharuk 1185: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1186: $selectionmade=8;
1.284 albertel 1187: $type='resources';
1.254 sakharuk 1188: }
1.150 sakharuk 1189: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1190: # The normal sort order is by section then by students within the
1191: # section. If the helper var student_sort is 1, then the user has elected
1192: # to override this and output the students by name.
1193: # Each element of the students array is of the form:
1194: # username:domain:section:last, first:status
1195: #
1196: #
1197: if ($helper->{'VARS'}->{'student_sort'} eq 1) {
1198: @students = sort compare_names @students;
1199: }
1.278 albertel 1200: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1201: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1202: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1203: }
1.150 sakharuk 1204: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1205:
1.150 sakharuk 1206: #loop over students
1207: my $flag_latex_header_remove = 'NO';
1208: my %moreenv;
1.330 sakharuk 1209: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1210: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1211: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1212: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1213: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1214: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1215: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1216: my $student_counter=-1;
1.150 sakharuk 1217: foreach my $person (@students) {
1.350 foxr 1218:
1.373 albertel 1219: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1220: if (-e $duefile) {
1221: my $temp_file = Apache::File->new('>>'.$duefile);
1222: print $temp_file "1969\n";
1223: }
1.272 sakharuk 1224: $student_counter++;
1.284 albertel 1225: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1.375 foxr 1226: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1227: $person,$type,
1228: \%moreenv,\@master_seq,
1.360 albertel 1229: $flag_latex_header_remove,
1230: $LaTeXwidth);
1.375 foxr 1231: $resources_printed .= ":";
1.284 albertel 1232: $print_array[$i].=$output;
1233: $student_names[$i].=$person.':'.$fullname.'_END_';
1234: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1235: $flag_latex_header_remove = 'YES';
1.331 albertel 1236: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1237: }
1238: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1239: $result .= $print_array[0].' \end{document}';
1240: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1241: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1242: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1243: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1244: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1245: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1246: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.381 albertel 1247:
1248: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1249: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1250: my ($code_type,$code_length)=('letter',6);
1251: foreach my $line (<FH>) {
1252: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1253: if ($name eq $code_option) {
1254: $code_length=$length;
1255: if ($type eq 'number') { $code_type = 'number'; }
1256: }
1257: }
1.288 albertel 1258: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1259: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.288 albertel 1260: my $seed=time+($$<<16)+($$);
1.292 albertel 1261: my @allcodes;
1262: if ($old_name) {
1.381 albertel 1263: my %result=&Apache::lonnet::get('CODEs',
1264: [$old_name,"type\0$old_name"],
1265: $cdom,$cnum);
1266: $code_type=$result{"type\0$old_name"};
1.292 albertel 1267: @allcodes=split(',',$result{$old_name});
1.336 albertel 1268: $num_todo=scalar(@allcodes);
1.292 albertel 1269: } else {
1270: my %allcodes;
1.299 albertel 1271: srand($seed);
1.292 albertel 1272: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1273: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1274: $code_type);
1.292 albertel 1275: }
1276: if ($code_name) {
1277: &Apache::lonnet::put('CODEs',
1.381 albertel 1278: {
1279: $code_name =>join(',',keys(%allcodes)),
1280: "type\0$code_name" => $code_type
1281: },
1.292 albertel 1282: $cdom,$cnum);
1283: }
1284: @allcodes=keys(%allcodes);
1285: }
1.336 albertel 1286: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1287: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1288: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1289: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1290: $number_per_page=$num_todo;
1291: }
1292: my $flag_latex_header_remove = 'NO';
1293: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1294: my $count=0;
1.292 albertel 1295: foreach my $code (sort(@allcodes)) {
1.295 albertel 1296: my $file_num=int($count/$number_per_page);
1.381 albertel 1297: if ($code_type eq 'number') {
1298: $moreenv{'CODE'}=$code;
1299: } else {
1300: $moreenv{'CODE'}=&num_to_letters($code);
1301: }
1.375 foxr 1302: my ($output,$fullname, $printed)=
1.288 albertel 1303: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1304: \@master_seq,$flag_latex_header_remove,
1305: $LaTeXwidth);
1.375 foxr 1306: $resources_printed .= ":";
1.295 albertel 1307: $print_array[$file_num].=$output;
1.288 albertel 1308: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1309: &mt('last assignment').' '.$fullname);
1310: $flag_latex_header_remove = 'YES';
1.295 albertel 1311: $count++;
1.331 albertel 1312: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1313: }
1314: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1315: $result .= $print_array[0].' \end{document}';
1316: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1317: #prints selected problems from the subdirectory
1318: $selectionmade = 6;
1319: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1320: @list_of_files=sort @list_of_files;
1.175 sakharuk 1321: my $flag_latex_header_remove = 'NO';
1322: my $rndseed=time;
1.230 albertel 1323: if ($helper->{'VARS'}->{'curseed'}) {
1324: $rndseed=$helper->{'VARS'}->{'curseed'};
1325: }
1.151 sakharuk 1326: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1327: my $urlp = $list_of_files[$i];
1.253 sakharuk 1328: $urlp=~s|//|/|;
1.152 sakharuk 1329: if ($urlp=~/\//) {
1.353 foxr 1330: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1331: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1332: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1333: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1334: } else {
1.302 sakharuk 1335: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1336: }
1.375 foxr 1337: $resources_printed .= $urlp.':';
1.166 albertel 1338: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1339: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1340: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1341: # Don't permanently pervert %form:
1342: my %answerform = %form;
1343: $answerform{'grade_target'}='answer';
1344: $answerform{'answer_output_mode'}='tex';
1345: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1346: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1347: $resources_printed .= $urlp.':';
1.380 foxr 1348: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1349: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1350: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1351: } else {
1.253 sakharuk 1352: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1353: if ($helper->{'VARS'}->{'construction'} ne '1') {
1354: $texversion.='\vskip 0 mm \noindent ';
1355: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1356: } else {
1357: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1358: my $URLpath=$urlp;
1359: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1360: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1361: }
1362: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1363: }
1.174 sakharuk 1364: }
1.151 sakharuk 1365: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1366: my $newurlp=$urlp;
1367: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1368: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1369: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1370: if ($flag_latex_header_remove ne 'NO') {
1371: $texversion = &latex_header_footer_remove($texversion);
1372: } else {
1373: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1374: }
1375: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1376: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1377: }
1.219 sakharuk 1378: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1379: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1380:
1381: }
1.152 sakharuk 1382: $result .= $texversion;
1383: }
1384: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1385: }
1.175 sakharuk 1386: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1387: $result .= '\end{document}';
1.140 sakharuk 1388: }
1389: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1390: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1391: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1392: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1393: #changes page's parameters for the one column output
1.195 sakharuk 1394: if ($numberofcolumns == 1) {
1.339 albertel 1395: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1396: $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1397: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1398: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1399: }
1.367 foxr 1400:
1.140 sakharuk 1401: #-- writing .tex file in prtspool
1402: my $temp_file;
1.277 albertel 1403: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1404: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1405: if (!($#print_array>0)) {
1406: unless ($temp_file = Apache::File->new('>'.$filename)) {
1407: $r->log_error("Couldn't open $filename for output $!");
1408: return SERVER_ERROR;
1409: }
1410: print $temp_file $result;
1411: my $begin=index($result,'\begin{document}',0);
1412: my $inc=substr($result,0,$begin+16);
1413: } else {
1414: my $begin=index($result,'\begin{document}',0);
1415: my $inc=substr($result,0,$begin+16);
1416: for (my $i=0;$i<=$#print_array;$i++) {
1417: if ($i==0) {
1418: $print_array[$i]=$result;
1419: } else {
1420: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1421: substr($print_array[$i],0,$anobegin)='';
1422: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1423: }
1.272 sakharuk 1424: my $temp_file;
1.273 sakharuk 1425: my $newfilename=$filename;
1.277 albertel 1426: my $num=$i+1;
1.379 foxr 1427: $newfilename =~s/\.tex$//;
1428: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1429: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1430: $r->log_error("Couldn't open $newfilename for output $!");
1431: return SERVER_ERROR;
1432: }
1433: print $temp_file $print_array[$i];
1434: }
1435: }
1.274 sakharuk 1436: my $student_names='';
1437: if ($#print_array>0) {
1438: for (my $i=0;$i<=$#print_array;$i++) {
1439: $student_names.=$student_names[$i].'_ENDPERSON_';
1440: }
1.277 albertel 1441: } else {
1.278 albertel 1442: if ($#student_names>-1) {
1443: $student_names=$student_names[0].'_ENDPERSON_';
1444: } else {
1.373 albertel 1445: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1446: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1447: $env{'request.course.sec'},$fullname).
1.278 albertel 1448: '_ENDPERSON_'.'_END_';
1449: }
1.274 sakharuk 1450: }
1451:
1.276 sakharuk 1452: my $URLback=''; #link to original document
1453: if ($helper->{'VARS'}->{'construction'} ne '1') {
1454: #prints published resource
1.342 albertel 1455: $URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');
1.276 sakharuk 1456: } else {
1457: #prints resource from the construction space
1458: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1459: if ($URLback=~/([^?]+)/) {
1460: $URLback=$1;
1461: $URLback=~s|^/~|/priv/|;
1462: }
1.276 sakharuk 1463: }
1.375 foxr 1464: # logic for now is too complex to trace if this has been defined
1465: # yet.
1466: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1467: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1468: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1469: 'cgi.'.$identifier.'.layout' => $laystyle,
1470: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1471: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1472: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1473: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1474: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1475: 'cgi.'.$identifier.'.role' => $env{'request.role.adv'},
1476: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1477: 'cgi.'.$identifier.'.studentnames' => $student_names,
1478: 'cgi.'.$identifier.'.backref' => $URLback,);
1479: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1480: "cgi.$identifier.domain" => $env{'user.domain'},
1481: "cgi.$identifier.courseid" => $cnum,
1482: "cgi.$identifier.coursedom" => $cdom,
1483: "cgi.$identifier.resources" => $resources_printed);
1484:
1.140 sakharuk 1485: $r->print(<<FINALEND);
1.317 albertel 1486: <br />
1.288 albertel 1487: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1488: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1489: </body>
1490: </html>
1491: FINALEND
1492: }
1493:
1.288 albertel 1494: sub num_to_letters {
1495: my ($num) = @_;
1496: my @nums= split('',$num);
1497: my @num_to_let=('A'..'Z');
1498: my $word;
1499: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1500: return $word;
1501: }
1502:
1503: sub get_CODE {
1.381 albertel 1504: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1505: my $max='1'.'0'x$size;
1506: my $newcode;
1507: while(1) {
1.381.2.3! albertel 1508: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1509: if (!exists($$all_codes{$newcode})) {
1510: $$all_codes{$newcode}=1;
1.381 albertel 1511: if ($type eq 'number' ) {
1512: return $newcode;
1513: } else {
1514: return &num_to_letters($newcode);
1515: }
1.288 albertel 1516: }
1517: }
1518: }
1.140 sakharuk 1519:
1.284 albertel 1520: sub print_resources {
1.360 albertel 1521: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1522: $LaTeXwidth)=@_;
1.284 albertel 1523: my $current_output = '';
1.375 foxr 1524: my $printed = '';
1.284 albertel 1525: my ($username,$userdomain,$usersection) = split /:/,$person;
1526: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1527: my $namepostfix;
1.288 albertel 1528: if ($person =~ 'anon') {
1.323 sakharuk 1529: $namepostfix="\\\\Name: ";
1.288 albertel 1530: $fullname = "CODE - ".$moreenv->{'CODE'};
1531: }
1.350 foxr 1532: my $i = 0;
1.284 albertel 1533: #goes through all resources, checks if they are available for
1534: #current student, and produces output
1535: &Apache::lonnet::delenv('form.counter');
1536: &Apache::lonxml::init_counter();
1.363 foxr 1537:
1.364 albertel 1538: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1539:
1.284 albertel 1540: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1541: if (defined $page_breaks{$curresline}) {
1.350 foxr 1542: if($i != 0) {
1543: $current_output.= "\\newpage\n";
1544: }
1545: }
1546: $i++;
1.284 albertel 1547: if ( !($type eq 'problems' &&
1548: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1549: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1550: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1551: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1552: $printed .= $curresline.':';
1.373 albertel 1553: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 1554: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1555: my $envfile=$env{'user.environment'};
1.305 sakharuk 1556: $envfile=~/\/([^\/]+)\.id$/;
1557: $envfile=$1;
1558: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1559: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1560: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1561: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1562: # Use a copy of the hash so we don't pervert it on future loop passes.
1563: my %answerenv = %{$moreenv};
1564: $answerenv{'answer_output_mode'}='tex';
1565: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1566: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.305 sakharuk 1567: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1568: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1569: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1570: } else {
1571: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1572: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1573: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1574: $rendered.='\vskip 1 mm '.$ansrendered;
1575: }
1576: }
1577: if ($remove_latex_header eq 'YES') {
1578: $rendered = &latex_header_footer_remove($rendered);
1579: } else {
1580: $rendered =~ s/\\end{document}//;
1581: }
1582: $current_output .= $rendered;
1583: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 1584: $printed .= $curresline.':';
1.373 albertel 1585: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 1586: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1587: my $envfile=$env{'user.environment'};
1.305 sakharuk 1588: $envfile=~/\/([^\/]+)\.id$/;
1589: $envfile=$1;
1590: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1591: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1592: if ($remove_latex_header eq 'YES') {
1593: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1594: } else {
1.305 sakharuk 1595: $rendered =~ s/\\end{document}//;
1.284 albertel 1596: }
1.305 sakharuk 1597: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1598: } else {
1.307 sakharuk 1599: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1600: if ($remove_latex_header ne 'NO') {
1601: $rendered = &latex_header_footer_remove($rendered);
1602: } else {
1603: $rendered =~ s/\\end{document}//;
1604: }
1605: $current_output .= $rendered;
1.284 albertel 1606: }
1607: }
1608: $remove_latex_header = 'YES';
1609: }
1.331 albertel 1610: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1611: }
1612: my $courseidinfo = &get_course();
1613: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1614: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1615: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1616: if ($current_output=~/\\documentclass/) {
1.334 albertel 1617: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1.284 albertel 1618: } else {
1619: my $blankpages = '';
1620: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.334 albertel 1621: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;
1.284 albertel 1622: }
1.375 foxr 1623: return ($current_output,$fullname, $printed);
1.284 albertel 1624:
1625: }
1.140 sakharuk 1626:
1.3 sakharuk 1627: sub handler {
1628:
1629: my $r = shift;
1.131 bowersj2 1630: my $helper;
1.114 bowersj2 1631:
1.150 sakharuk 1632: # my $loaderror=&Apache::lonnet::overloaderror($r);
1633: # if ($loaderror) { return $loaderror; }
1634: # $loaderror=
1635: # &Apache::lonnet::overloaderror($r,
1.373 albertel 1636: # $env{'course.'.$env{'request.course.id'}.'.home'});
1.150 sakharuk 1637: # if ($loaderror) { return $loaderror; }
1.67 www 1638:
1.177 sakharuk 1639: my $result = printHelper($r);
1640: if (!ref($result)) {
1641: return $result;
1.60 sakharuk 1642: }
1.177 sakharuk 1643: $helper = $result;
1644:
1645: # my $key;
1646: # foreach $key (keys %{$helper->{'VARS'}}) {
1647: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1648: # }
1.373 albertel 1649: # foreach $key (keys %env) {
1650: # $r->print(' '.$key.'->'.$env{$key}.'<-<br />');
1.264 sakharuk 1651: # }
1.177 sakharuk 1652: # return OK;
1.184 sakharuk 1653:
1.373 albertel 1654: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 1655:
1.207 sakharuk 1656: # my $key;
1.200 sakharuk 1657: # foreach $key (keys %parmhash) {
1658: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1659: # }
1.353 foxr 1660: #
1.350 foxr 1661:
1662:
1.367 foxr 1663: # If a figure conversion queue file exists for this user.domain
1664: # we delete it since it can only be bad (if it were good, printout.pl
1665: # would have deleted it the last time around.
1666:
1.373 albertel 1667: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 1668: if(-e $conversion_queuefile) {
1669: unlink $conversion_queuefile;
1670: }
1.184 sakharuk 1671: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1672: return OK;
1.60 sakharuk 1673: }
1.2 sakharuk 1674:
1.131 bowersj2 1675: use Apache::lonhelper;
1.130 sakharuk 1676:
1.223 bowersj2 1677: sub addMessage {
1678: my $text = shift;
1679: my $paramHash = Apache::lonhelper::getParamHash();
1680: $paramHash->{MESSAGE_TEXT} = $text;
1681: Apache::lonhelper::message->new();
1682: }
1683:
1.238 bowersj2 1684: use Data::Dumper;
1685:
1.131 bowersj2 1686: sub printHelper {
1.115 bowersj2 1687: my $r = shift;
1688:
1689: if ($r->header_only) {
1.373 albertel 1690: if ($env{'browser.mathml'}) {
1.241 www 1691: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1692: } else {
1.241 www 1693: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1694: }
1695: $r->send_http_header;
1696: return OK;
1.115 bowersj2 1697: }
1698:
1.131 bowersj2 1699: # Send header, nocache
1.373 albertel 1700: if ($env{'browser.mathml'}) {
1.241 www 1701: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1702: } else {
1.241 www 1703: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1704: }
1705: &Apache::loncommon::no_cache($r);
1706: $r->send_http_header;
1707: $r->rflush();
1708:
1.131 bowersj2 1709: # Unfortunately, this helper is so complicated we have to
1710: # write it by hand
1711:
1712: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1713:
1.176 bowersj2 1714: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1715: $helper->declareVar('symb');
1.156 bowersj2 1716: $helper->declareVar('postdata');
1.290 sakharuk 1717: $helper->declareVar('curseed');
1718: $helper->declareVar('probstatus');
1.156 bowersj2 1719: $helper->declareVar('filename');
1720: $helper->declareVar('construction');
1.178 sakharuk 1721: $helper->declareVar('assignment');
1.262 sakharuk 1722: $helper->declareVar('style_file');
1.340 foxr 1723: $helper->declareVar('student_sort');
1.363 foxr 1724: $helper->declareVar('FINISHPAGE');
1.366 foxr 1725: $helper->declareVar('PRINT_TYPE');
1.372 foxr 1726: $helper->declareVar("showallfoils");
1.363 foxr 1727:
1728: # The page breaks can get loaded initially from the course environment:
1.366 foxr 1729:
1.373 albertel 1730: if((!defined($env{"form.CURRENT_STATE"})) ||
1731: ($env{'form.CURRENT_STATE'} == "START")) {
1.366 foxr 1732: $helper->{VARS}->{FINISHPAGE} = ""; # In case they did a back e.g.
1733: }
1734:
1735:
1.363 foxr 1736:
1737: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 1738: {'pagebreaks' => 'scalar',
1739: 'lastprinttype' => 'scalar'});
1.363 foxr 1740:
1.366 foxr 1741:
1.373 albertel 1742: if("$helper->{VARS}->{PRINT_TYPE}" eq "$env{'form.lastprinttype'}") {
1743: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.366 foxr 1744: }
1745:
1.131 bowersj2 1746:
1747: # This will persistently load in the data we want from the
1748: # very first screen.
1.156 bowersj2 1749: # Detect whether we're coming from construction space
1.373 albertel 1750: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1751: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1752: $helper->{VARS}->{'construction'} = 1;
1753: } else {
1.373 albertel 1754: if ($env{'form.postdata'}) {
1755: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.156 bowersj2 1756: }
1.373 albertel 1757: if ($env{'form.symb'}) {
1758: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 1759: }
1.373 albertel 1760: if ($env{'form.url'}) {
1.156 bowersj2 1761: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1762: }
1.157 bowersj2 1763: }
1.156 bowersj2 1764:
1.373 albertel 1765: if ($env{'form.symb'}) {
1766: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 1767: }
1.373 albertel 1768: if ($env{'form.url'}) {
1.140 sakharuk 1769: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1770:
1.140 sakharuk 1771: }
1.343 albertel 1772: $helper->{VARS}->{'symb'}=
1773: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 1774: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 1775: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1776:
1.156 bowersj2 1777:
1.146 bowersj2 1778: # Extract map
1779: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1780: my ($map, $id, $url);
1781: my $subdir;
1782:
1783: # Get the resource name from construction space
1784: if ($helper->{VARS}->{'construction'}) {
1785: $resourceTitle = substr($helper->{VARS}->{'filename'},
1786: rindex($helper->{VARS}->{'filename'}, '/')+1);
1787: $subdir = substr($helper->{VARS}->{'filename'},
1788: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1789: } else {
1.233 www 1790: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 1791: $helper->{VARS}->{'postdata'} =
1792: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.146 bowersj2 1793:
1.156 bowersj2 1794: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1795: my $postdata = $helper->{VARS}->{'postdata'};
1796: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1797: }
1798: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1799: }
1.373 albertel 1800: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
1801: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 1802: }
1.373 albertel 1803: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1804: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 1805: }
1.115 bowersj2 1806:
1.192 bowersj2 1807: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.373 albertel 1808: my $userPriviledged = ($env{'request.role'}=~m/^cc\./ or
1809: $env{'request.role'}=~m/^in\./ or
1810: $env{'request.role'}=~m/^ta\./);
1.192 bowersj2 1811:
1.131 bowersj2 1812: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1813:
1.131 bowersj2 1814: # "Delete everything after the last slash."
1.119 bowersj2 1815: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1816: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1817: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1818: }
1.189 bowersj2 1819: # "Remove all duplicate slashes."
1820: $subdir =~ s|/+|/|g;
1.119 bowersj2 1821:
1.131 bowersj2 1822: # What can be printed is a very dynamic decision based on
1823: # lots of factors. So we need to dynamically build this list.
1824: # To prevent security leaks, states are only added to the wizard
1825: # if they can be reached, which ensures manipulating the form input
1826: # won't allow anyone to reach states they shouldn't have permission
1827: # to reach.
1828:
1829: # printChoices is tracking the kind of printing the user can
1830: # do, and will be used in a choices construction later.
1831: # In the meantime we will be adding states and elements to
1832: # the helper by hand.
1833: my $printChoices = [];
1834: my $paramHash;
1.130 sakharuk 1835:
1.240 albertel 1836: if ($resourceTitle) {
1.291 sakharuk 1837: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1838: }
1839:
1.238 bowersj2 1840: # Useful filter strings
1.287 albertel 1841: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 1842: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 1843: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
1844: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 1845: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1846: my $isMap = '$res->is_map()';
1.342 albertel 1847: my $symbFilter = '$res->shown_symb()';
1848: my $urlValue = '$res->link()';
1.238 bowersj2 1849:
1850: $helper->declareVar('SEQUENCE');
1851:
1852: # Useful for debugging: Dump the help vars
1.366 foxr 1853: # $r->print(Dumper($helper->{VARS}));
1854: # $r->print($map);
1.238 bowersj2 1855:
1.131 bowersj2 1856: # If we're in a sequence...
1.235 bowersj2 1857: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 1858:
1.243 bowersj2 1859: $helper->{VARS}->{'postdata'} &&
1860: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 1861: # Allow problems from sequence
1.291 sakharuk 1862: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1863: # Allow all resources from sequence
1.291 sakharuk 1864: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1865:
1.131 bowersj2 1866: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1867: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1868: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1869: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1870: closeallpages="1">
1.144 bowersj2 1871: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1872: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1873: <mapurl>$map</mapurl>
1.238 bowersj2 1874: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1875: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 1876: </resource>
1877: </state>
1878:
1.155 sakharuk 1879: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1880: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1881: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1882: closeallpages="1">
1.144 bowersj2 1883: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 1884: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 1885: <mapurl>$map</mapurl>
1.238 bowersj2 1886: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1887: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 1888: </resource>
1889: </state>
1890: HELPERFRAGMENT
1.121 bowersj2 1891:
1.326 sakharuk 1892: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 1893: }
1894:
1.354 foxr 1895: # If the user is privileged, allow them to print all
1896: # problems and resources in the entier course, optionally for selected students
1.306 sakharuk 1897: if ($userPriviledged &&
1898: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.350 foxr 1899:
1.254 sakharuk 1900: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.354 foxr 1901: push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 1902: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 1903: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1904: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1905: <resource variable="RESOURCES" toponly='0' multichoice="1"
1906: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 1907: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1908: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 1909: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 1910: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1911: <option text='Newpage' variable='FINISHPAGE' />
1.284 albertel 1912: </resource>
1913: </state>
1.354 foxr 1914: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
1915: <message>(Mark them then click "next" button) <br /> </message>
1916: <resource variable="RESOURCES" toponly='0' multichoice='1'
1917: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
1918: <nextstate>PAGESIZE</nextstate>
1919: <filterfunc>return $isNotMap; </filterfunc>
1920: <valuefunc>return $symbFilter;</valuefunc>
1921: <option text='NewPage' variable='FINISHPAGE' />
1922: </resource>
1923: </state>
1.284 albertel 1924: ALL_PROBLEMS
1.132 bowersj2 1925:
1.284 albertel 1926: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1927: 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'];
1928: 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 1929: }
1930: my $resource_selector=<<RESOURCE_SELECTOR;
1931: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1932: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1933: closeallpages="1">
1.254 sakharuk 1934: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 1935: <mapurl>$map</mapurl>
1.254 sakharuk 1936: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1937: <option text='New Page' variable='FINISHPAGE' />
1.147 bowersj2 1938: </resource>
1.155 sakharuk 1939: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 1940: <choices variable="EMPTY_PAGES">
1.204 sakharuk 1941: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1942: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1943: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1944: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1945: </choices>
1946: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1947: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1948: RESOURCE_SELECTOR
1949:
1950: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1951: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.370 foxr 1952: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1"/>
1.352 foxr 1953: <message><b>Select sort order</b> </message>
1.340 foxr 1954: <choices variable='student_sort'>
1955: <choice computer='0'>Sort by section then student</choice>
1956: <choice computer='1'>Sort by students across sections.</choice>
1957: </choices>
1.284 albertel 1958: $resource_selector
1959: </state>
1.131 bowersj2 1960: CHOOSE_STUDENTS
1.292 albertel 1961:
1.373 albertel 1962: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1963: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 1964: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
1965: my $namechoice='<choice></choice>';
1.337 albertel 1966: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 1967: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 1968: if ($name =~ /^type\0/) { next; }
1.292 albertel 1969: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
1970: }
1.381 albertel 1971: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1972: my $codechoice='';
1973: foreach my $line (<FH>) {
1974: my ($name,$description,$code_type,$code_length)=
1975: (split(/:/,$line))[0,1,2,4];
1976: if ($code_length > 0 &&
1977: $code_type =~/^(letter|number|-1)/) {
1978: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
1979: }
1980: }
1981: if ($codechoice eq '') {
1982: $codechoice='<choice computer="default">Default</choice>';
1983: }
1.284 albertel 1984: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1985: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 1986: <nextstate>PAGESIZE</nextstate>
1.362 albertel 1987: <message><hr width='33%' /></message>
1988: <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
1989: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
1990: <validator>
1991: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1992: !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) {
1993: return "You need to specify the number of assignments to print";
1994: }
1995: return undef;
1996: </validator>
1997: </string>
1998: <message></td></tr><tr><td></message>
1999: <message><b>Names to store the CODEs under for later:</b></message>
2000: <message></td><td></message>
1.288 albertel 2001: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.381 albertel 2002: <message></td></tr><tr><td></message>
2003: <message><b>Bubble sheet type:</b></message>
2004: <message></td><td></message>
2005: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2006: $codechoice
2007: </dropdown>
1.362 albertel 2008: <message></td></tr></table></message>
1.292 albertel 2009: <message><hr width='33%' /></message>
2010: <message><b>Reprint a set of saved CODEs:</b></message>
2011: <dropdown variable="REUSE_OLD_CODES">
2012: $namechoice
2013: </dropdown>
1.284 albertel 2014: <message><hr width='33%' /></message>
2015: $resource_selector
2016: </state>
2017: CHOOSE_ANON1
1.254 sakharuk 2018:
1.272 sakharuk 2019:
1.254 sakharuk 2020: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2021: 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'];
2022: 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 2023: }
1.284 albertel 2024:
2025:
2026: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 2027: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2028: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2029: closeallpages="1">
1.254 sakharuk 2030: <filterfunc>return $isNotMap;</filterfunc>
2031: <mapurl>$map</mapurl>
2032: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2033: <option text='Newpage' variable='FINISHPAGE' />
1.254 sakharuk 2034: </resource>
2035: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2036: <choices variable="EMPTY_PAGES">
2037: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2038: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2039: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2040: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2041: </choices>
2042: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
2043: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
2044: RESOURCE_SELECTOR
2045:
2046: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2047: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.370 foxr 2048: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1" />
1.340 foxr 2049: <choices variable='student_sort'>
2050: <choice computer='0'>Sort by section then student</choice>
2051: <choice computer='1'>Sort by students across sections.</choice>
2052: </choices>
2053:
1.284 albertel 2054: $resource_selector
1.254 sakharuk 2055: </state>
2056: CHOOSE_STUDENTS1
2057:
1.284 albertel 2058: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
2059: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 2060: <nextstate>PAGESIZE</nextstate>
1.362 albertel 2061: <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
2062: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2063: <validator>
2064: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
2065: !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) {
2066: return "You need to specify the number of assignments to print";
2067: }
2068: return undef;
2069: </validator>
2070: </string>
2071: <message></td></tr><tr><td></message>
2072: <message><b>Names to store the CODEs under for later:</b></message>
2073: <message></td><td></message>
1.294 albertel 2074: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.381 albertel 2075: <message></td></tr><tr><td></message>
2076: <message><b>Bubble sheet type:</b></message>
2077: <message></td><td></message>
2078: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2079: $codechoice
2080: </dropdown>
1.362 albertel 2081: <message></td></tr></table></message>
1.294 albertel 2082: <message><hr width='33%' /></message>
2083: <message><b>Reprint a set of saved CODEs:</b></message>
2084: <dropdown variable="REUSE_OLD_CODES">
2085: $namechoice
2086: </dropdown>
1.284 albertel 2087: <message><hr width='33%' /></message>
2088: $resource_selector
2089: </state>
2090: CHOOSE_ANON2
1.121 bowersj2 2091: }
2092:
2093: # FIXME: That RE should come from a library somewhere.
1.373 albertel 2094: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 2095: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 2096:
1.131 bowersj2 2097: my $f = '$filename';
1.139 bowersj2 2098: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 2099: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
2100: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 2101: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2102: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2103: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2104: CHOOSE_FROM_SUBDIR
2105:
1.238 bowersj2 2106: # this is broken up because I really want interpolation above,
2107: # and I really DON'T want it below
1.139 bowersj2 2108: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2109: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2110: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2111: </filefilter>
1.138 bowersj2 2112: </files>
1.131 bowersj2 2113: </state>
2114: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2115: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2116: }
1.238 bowersj2 2117:
2118: # Allow the user to select any sequence in the course, feed it to
2119: # another resource selector for that sequence
1.239 bowersj2 2120: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 2121: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 2122: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2123: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2124: #Escape apostrophes and backslashes for Perl
2125: $escapedSequenceName =~ s/\\/\\\\/g;
2126: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2127: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2128: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2129: <message>Select the sequence to print resources from:</message>
2130: <resource variable="SEQUENCE">
2131: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2132: <filterfunc>return \$res->is_sequence;</filterfunc>
2133: <valuefunc>return $urlValue;</valuefunc>
1.350 foxr 2134: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2135: </resource>
2136: </state>
2137: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2138: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 2139: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2140: closeallpages="1">
1.238 bowersj2 2141: <nextstate>PAGESIZE</nextstate>
2142: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 2143: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2144: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2145: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2146: </resource>
2147: </state>
2148: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2149: }
1.131 bowersj2 2150:
2151: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2152: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2153: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2154: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2155: Apache::lonhelper::message->new();
2156: $paramHash = Apache::lonhelper::getParamHash();
2157: $paramHash->{'variable'} = 'PRINT_TYPE';
2158: $paramHash->{CHOICES} = $printChoices;
2159: Apache::lonhelper::choices->new();
1.161 bowersj2 2160:
1.223 bowersj2 2161: my $startedTable = 0; # have we started an HTML table yet? (need
2162: # to close it later)
2163:
1.373 albertel 2164: if (($env{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2165: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2166: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2167: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2168: $paramHash->{'variable'} = 'ANSWER_TYPE';
2169: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2170: $paramHash->{CHOICES} = [
1.242 sakharuk 2171: ['Without Answers', 'yes'],
2172: ['With Answers', 'no'],
1.368 albertel 2173: ['Only Answers', 'only']
1.289 sakharuk 2174: ];
1.210 sakharuk 2175: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2176: addMessage("</td></tr>");
2177: $startedTable = 1;
1.161 bowersj2 2178: }
1.209 sakharuk 2179:
1.373 albertel 2180: if ($env{'request.role.adv'}) {
1.223 bowersj2 2181: if (!$startedTable) {
2182: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2183: $startedTable = 1;
2184: } else {
2185: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2186: }
1.203 sakharuk 2187: $paramHash = Apache::lonhelper::getParamHash();
2188: $paramHash->{'variable'} = 'LATEX_TYPE';
2189: $helper->declareVar('LATEX_TYPE');
2190: if ($helper->{VARS}->{'construction'} eq '1') {
2191: $paramHash->{CHOICES} = [
1.223 bowersj2 2192: ['standard LaTeX mode', 'standard'],
2193: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2194: } else {
2195: $paramHash->{CHOICES} = [
1.223 bowersj2 2196: ['LaTeX batchmode', 'batchmode'],
2197: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2198: }
1.210 sakharuk 2199: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2200:
1.223 bowersj2 2201: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2202: $paramHash = Apache::lonhelper::getParamHash();
2203: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2204: $helper->declareVar('TABLE_CONTENTS');
2205: $paramHash->{CHOICES} = [
1.223 bowersj2 2206: ['No', 'no'],
2207: ['Yes', 'yes'] ];
1.210 sakharuk 2208: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2209: addMessage("</td></tr>");
1.214 sakharuk 2210:
1.220 sakharuk 2211: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2212: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2213: $paramHash = Apache::lonhelper::getParamHash();
2214: $paramHash->{'variable'} = 'TABLE_INDEX';
2215: $helper->declareVar('TABLE_INDEX');
2216: $paramHash->{CHOICES} = [
1.223 bowersj2 2217: ['No', 'no'],
2218: ['Yes', 'yes'] ];
1.220 sakharuk 2219: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2220: addMessage("</td></tr>");
1.309 sakharuk 2221: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2222: $paramHash = Apache::lonhelper::getParamHash();
2223: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2224: $helper->declareVar('PRINT_DISCUSSIONS');
2225: $paramHash->{CHOICES} = [
2226: ['No', 'no'],
2227: ['Yes', 'yes'] ];
2228: Apache::lonhelper::dropdown->new();
2229: addMessage("</td></tr>");
1.372 foxr 2230:
2231: # If advanced roles, then allow to show all foils.
2232:
1.374 albertel 2233: if ($env{'request.role.adv'}) {
1.372 foxr 2234: addMessage("<tr><td align = 'right'> </td><td>");
2235: $paramHash = Apache::lonhelper::getParamHash();
2236: $paramHash->{'multichoice'} = "true";
2237: $paramHash->{'allowempty'} = "true";
2238: $paramHash->{'variable'} = "showallfoils";
2239: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2240: Apache::lonhelper::choices->new();
2241: addMessage("</td></tr>");
2242: }
2243:
1.220 sakharuk 2244: }
1.219 sakharuk 2245:
1.230 albertel 2246: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2247: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2248: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2249: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2250: <string variable="curseed" size="15" maxlength="15">
2251: <defaultvalue>
2252: return $helper->{VARS}->{'curseed'};
2253: </defaultvalue>
1.262 sakharuk 2254: </string>
1.264 sakharuk 2255: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.378 albertel 2256: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2257: <choices allowempty="1" multichoice="true" variable="showallfoils">
2258: <choice computer="1">Show all foils?</choice>
2259: </choices>
1.378 albertel 2260: <message></td></tr></message>
1.230 albertel 2261: RNDSEED
2262: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2263: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2264:
1.372 foxr 2265: }
2266:
1.223 bowersj2 2267: }
1.264 sakharuk 2268:
2269:
2270:
1.218 sakharuk 2271:
1.223 bowersj2 2272: if ($startedTable) {
2273: addMessage("</table>");
1.215 sakharuk 2274: }
1.161 bowersj2 2275:
1.131 bowersj2 2276: Apache::lonprintout::page_format_state->new("FORMAT");
2277:
1.144 bowersj2 2278: # Generate the PAGESIZE state which will offer the user the margin
2279: # choices if they select one column
2280: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2281: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2282:
2283:
1.131 bowersj2 2284: $helper->process();
2285:
2286: # MANUAL BAILOUT CONDITION:
2287: # If we're in the "final" state, bailout and return to handler
2288: if ($helper->{STATE} eq 'FINAL') {
2289: return $helper;
2290: }
1.130 sakharuk 2291:
1.131 bowersj2 2292: $r->print($helper->display());
1.130 sakharuk 2293:
1.333 albertel 2294: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2295:
2296: return OK;
2297: }
2298:
1.1 www 2299:
2300: 1;
1.119 bowersj2 2301:
2302: package Apache::lonprintout::page_format_state;
2303:
2304: =pod
2305:
1.131 bowersj2 2306: =head1 Helper element: page_format_state
2307:
2308: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2309:
1.131 bowersj2 2310: Apache::lonprintout::page_format_state is an element that gives the
2311: user an opportunity to select the page layout they wish to print
2312: with: Number of columns, portrait/landscape, and paper size. If you
2313: want to change the paper size choices, change the @paperSize array
2314: contents in this package.
1.119 bowersj2 2315:
1.131 bowersj2 2316: page_format_state is always directly invoked in lonprintout.pm, so there
2317: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2318:
2319: =over 4
2320:
1.131 bowersj2 2321: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2322:
2323: =back
2324:
2325: =cut
2326:
1.131 bowersj2 2327: use Apache::lonhelper;
1.119 bowersj2 2328:
2329: no strict;
1.131 bowersj2 2330: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2331: use strict;
1.266 sakharuk 2332: use Apache::lonlocal;
1.373 albertel 2333: use Apache::lonnet;
1.119 bowersj2 2334:
2335: my $maxColumns = 2;
1.376 albertel 2336: # it'd be nice if these all worked
2337: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2338: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2339: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2340: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2341: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2342: "a4 [210x297 mm]");
1.119 bowersj2 2343:
2344: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2345: # Paper type
2346:
2347: sub new {
1.131 bowersj2 2348: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2349:
1.135 bowersj2 2350: shift;
2351:
1.131 bowersj2 2352: $self->{'variable'} = shift;
1.134 bowersj2 2353: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2354: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2355: bless($self);
1.119 bowersj2 2356: return $self;
2357: }
2358:
2359: sub render {
2360: my $self = shift;
1.131 bowersj2 2361: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2362: my $result = '';
1.131 bowersj2 2363: my $var = $self->{'variable'};
1.266 sakharuk 2364: my $PageLayout=&mt('Page layout');
2365: my $NumberOfColumns=&mt('Number of columns');
2366: my $PaperType=&mt('Paper type');
1.119 bowersj2 2367: $result .= <<STATEHTML;
2368:
1.223 bowersj2 2369: <hr width="33%" />
1.119 bowersj2 2370: <table cellpadding="3">
2371: <tr>
1.266 sakharuk 2372: <td align="center"><b>$PageLayout</b></td>
2373: <td align="center"><b>$NumberOfColumns</b></td>
2374: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2375: </tr>
2376: <tr>
2377: <td>
1.376 albertel 2378: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2379: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2380: </td>
1.155 sakharuk 2381: <td align="center">
1.119 bowersj2 2382: <select name="${var}.cols">
2383: STATEHTML
2384:
2385: my $i;
2386: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2387: if ($i == 2) {
1.119 bowersj2 2388: $result .= "<option value='$i' selected>$i</option>\n";
2389: } else {
2390: $result .= "<option value='$i'>$i</option>\n";
2391: }
2392: }
2393:
2394: $result .= "</select></td><td>\n";
2395: $result .= "<select name='${var}.paper'>\n";
2396:
1.373 albertel 2397: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.304 sakharuk 2398: my $DefaultPaperSize=$parmhash{'default_paper_size'};
2399: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2400: $i = 0;
2401: foreach (@paperSize) {
1.326 sakharuk 2402: $_=~/(\w+)/;
2403: my $papersize=$1;
1.304 sakharuk 2404: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2405: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2406: } else {
1.326 sakharuk 2407: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2408: }
2409: $i++;
2410: }
2411: $result .= "</select></td></tr></table>";
2412: return $result;
1.135 bowersj2 2413: }
2414:
2415: sub postprocess {
2416: my $self = shift;
2417:
2418: my $var = $self->{'variable'};
1.136 bowersj2 2419: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2420: $helper->{VARS}->{$var} =
1.373 albertel 2421: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
2422: $env{"form.$var.paper"};
1.135 bowersj2 2423: return 1;
1.119 bowersj2 2424: }
2425:
2426: 1;
1.144 bowersj2 2427:
2428: package Apache::lonprintout::page_size_state;
2429:
2430: =pod
2431:
2432: =head1 Helper element: page_size_state
2433:
2434: See lonhelper.pm documentation for discussion of the helper framework.
2435:
2436: Apache::lonprintout::page_size_state is an element that gives the
2437: user the opportunity to further refine the page settings if they
2438: select a single-column page.
2439:
2440: page_size_state is always directly invoked in lonprintout.pm, so there
2441: is no tag interface. You actually pass parameters to the constructor.
2442:
2443: =over 4
2444:
2445: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2446:
2447: =back
2448:
2449: =cut
2450:
2451: use Apache::lonhelper;
1.373 albertel 2452: use Apache::lonnet;
1.144 bowersj2 2453: no strict;
2454: @ISA = ("Apache::lonhelper::element");
2455: use strict;
2456:
2457:
2458:
2459: sub new {
2460: my $self = Apache::lonhelper::element->new();
2461:
2462: shift; # disturbs me (probably prevents subclassing) but works (drops
2463: # package descriptor)... - Jeremy
2464:
2465: $self->{'variable'} = shift;
2466: my $helper = Apache::lonhelper::getHelper();
2467: $helper->declareVar($self->{'variable'});
2468:
2469: # The variable name of the format element, so we can look into
2470: # $helper->{VARS} to figure out whether the columns are one or two
2471: $self->{'formatvar'} = shift;
2472:
2473: # The state to transition to after selection, or after discovering
2474: # the cols are not set to 1
2475: $self->{NEXTSTATE} = shift;
2476: bless($self);
2477: return $self;
2478: }
2479:
2480: sub render {
2481: my $self = shift;
2482: my $helper = Apache::lonhelper::getHelper();
2483: my $result = '';
2484: my $var = $self->{'variable'};
2485:
2486: if (defined $self->{ERROR_MSG}) {
2487: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2488: }
2489:
2490: $result .= <<ELEMENTHTML;
2491:
2492: <p>How should the column be formatted?</p>
2493:
2494: <table cellpadding='3'>
2495: <tr>
2496: <td align='right'><b>Width</b>:</td>
2497: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2498: <td align='left'>
2499: <select name='$var.widthunit'>
2500: <option>cm</option><option>in</option>
2501: </select>
2502: </td>
2503: </tr>
2504: <tr>
2505: <td align='right'><b>Height</b>:</td>
2506: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2507: <td align='left'>
2508: <select name='$var.heightunit'>
2509: <option>cm</option><option>in</option>
2510: </select>
2511: </td>
2512: </tr>
2513: <tr>
2514: <td align='right'><b>Left margin</b>:</td>
2515: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2516: <td align='left'>
1.186 bowersj2 2517: <select name='$var.lmarginunit'>
1.144 bowersj2 2518: <option>cm</option><option>in</option>
2519: </select>
2520: </td>
2521: </tr>
2522: </table>
2523:
2524: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2525: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2526:
2527: ELEMENTHTML
2528:
2529: return $result;
2530: }
2531:
2532: # If the user didn't select 1 column, skip this state.
2533: sub preprocess {
2534: my $self = shift;
2535: my $helper = Apache::lonhelper::getHelper();
2536:
2537: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2538: if (substr($format, 2, 1) ne '1') {
2539: $helper->changeState($self->{NEXTSTATE});
2540: }
2541:
2542: return 1;
2543: }
2544:
2545: sub postprocess {
2546: my $self = shift;
2547:
2548: my $var = $self->{'variable'};
2549: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 2550: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
2551: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
2552: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
2553: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
2554: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
2555: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 2556:
2557: my $error = '';
2558:
2559: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2560: # by an optional period, followed by digits, ending the string
2561:
2562: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2563: $error .= "Invalid width; please type only a number.<br />\n";
2564: }
2565: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2566: $error .= "Invalid height; please type only a number.<br />\n";
2567: }
2568: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2569: $error .= "Invalid left margin; please type only a number.<br />\n";
2570: }
2571:
2572: if (!$error) {
2573: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2574: return 1;
2575: } else {
2576: $self->{ERROR_MSG} = $error;
2577: return 0;
2578: }
2579: }
2580:
2581:
1.119 bowersj2 2582:
1.1 www 2583: __END__
1.6 sakharuk 2584:
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