Annotation of loncom/interface/lonprintout.pm, revision 1.381.2.1
1.350 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.381.2.1! albertel 4: # $Id: lonprintout.pm,v 1.381 2005/08/12 21:33:41 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:
1.375 foxr 45: my $resources_printed = '';
46:
1.341 foxr 47: # Compare two students by name. The students are in the form
48: # returned by the helper:
49: # user:domain:section:last, first:status
50: # This is a helper function for the perl sort built-in therefore:
51: # Implicit Inputs:
52: # $a - The first element to compare (global)
53: # $b - The second element to compare (global)
54: # Returns:
55: # -1 - $a < $b
56: # 0 - $a == $b
57: # +1 - $a > $b
58: # Note that the initial comparison is done on the last names with the
59: # first names only used to break the tie.
60: #
61: #
62: sub compare_names {
63: # First split the names up into the primary fields.
64:
65: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
66: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
67:
68: # Now split the last name and first name of each n:
69: #
70:
71: my ($l1,$f1) = split(/,/, $n1);
72: my ($l2,$f2) = split(/,/, $n2);
73:
74: # We don't bother to remove the leading/trailing whitespace from the
75: # firstname, unless the last names compare identical.
76:
77: if($l1 lt $l2) {
78: return -1;
79: }
80: if($l1 gt $l2) {
81: return 1;
82: }
83:
84: # Break the tie on the first name, but there are leading (possibly trailing
85: # whitespaces to get rid of first
86: #
87: $f1 =~ s/^\s+//; # Remove leading...
88: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
89:
90: $f2 =~ s/^\s+//;
91: $f2 =~ s/\s+$//; # And the same for first 2...
92:
93: if($f1 lt $f2) {
94: return -1;
95: }
96: if($f1 gt $f2) {
97: return 1;
98: }
99:
100: # Must be the same name.
101:
102: return 0;
103: }
104:
1.71 sakharuk 105: sub latex_header_footer_remove {
106: my $text = shift;
107: $text =~ s/\\end{document}//;
108: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
109: return $text;
110: }
111:
112:
1.37 sakharuk 113: sub character_chart {
114: my $result = shift;
1.116 sakharuk 115: $result =~ s/&\#0?0?(7|9);//g;
116: $result =~ s/&\#0?(10|13);//g;
117: $result =~ s/&\#0?32;/ /g;
118: $result =~ s/&\#0?33;/!/g;
119: $result =~ s/&(\#0?34|quot);/\"/g;
120: $result =~ s/&\#0?35;/\\\#/g;
121: $result =~ s/&\#0?36;/\\\$/g;
122: $result =~ s/&\#0?37;/\\%/g;
123: $result =~ s/&(\#0?38|amp);/\\&/g;
124: $result =~ s/&\#(0?39|146);/\'/g;
125: $result =~ s/&\#0?40;/(/g;
126: $result =~ s/&\#0?41;/)/g;
127: $result =~ s/&\#0?42;/\*/g;
128: $result =~ s/&\#0?43;/\+/g;
129: $result =~ s/&\#(0?44|130);/,/g;
130: $result =~ s/&\#0?45;/-/g;
131: $result =~ s/&\#0?46;/\./g;
132: $result =~ s/&\#0?47;/\//g;
133: $result =~ s/&\#0?48;/0/g;
134: $result =~ s/&\#0?49;/1/g;
135: $result =~ s/&\#0?50;/2/g;
136: $result =~ s/&\#0?51;/3/g;
137: $result =~ s/&\#0?52;/4/g;
138: $result =~ s/&\#0?53;/5/g;
139: $result =~ s/&\#0?54;/6/g;
140: $result =~ s/&\#0?55;/7/g;
141: $result =~ s/&\#0?56;/8/g;
142: $result =~ s/&\#0?57;/9/g;
1.269 albertel 143: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 144: $result =~ s/&\#0?59;/;/g;
145: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 146: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
147: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 148: $result =~ s/&\#0?63;/\?/g;
149: $result =~ s/&\#0?65;/A/g;
150: $result =~ s/&\#0?66;/B/g;
151: $result =~ s/&\#0?67;/C/g;
152: $result =~ s/&\#0?68;/D/g;
153: $result =~ s/&\#0?69;/E/g;
154: $result =~ s/&\#0?70;/F/g;
155: $result =~ s/&\#0?71;/G/g;
156: $result =~ s/&\#0?72;/H/g;
157: $result =~ s/&\#0?73;/I/g;
158: $result =~ s/&\#0?74;/J/g;
159: $result =~ s/&\#0?75;/K/g;
160: $result =~ s/&\#0?76;/L/g;
161: $result =~ s/&\#0?77;/M/g;
162: $result =~ s/&\#0?78;/N/g;
163: $result =~ s/&\#0?79;/O/g;
164: $result =~ s/&\#0?80;/P/g;
165: $result =~ s/&\#0?81;/Q/g;
166: $result =~ s/&\#0?82;/R/g;
167: $result =~ s/&\#0?83;/S/g;
168: $result =~ s/&\#0?84;/T/g;
169: $result =~ s/&\#0?85;/U/g;
170: $result =~ s/&\#0?86;/V/g;
171: $result =~ s/&\#0?87;/W/g;
172: $result =~ s/&\#0?88;/X/g;
173: $result =~ s/&\#0?89;/Y/g;
174: $result =~ s/&\#0?90;/Z/g;
175: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 176: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 177: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 178: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 179: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
180: $result =~ s/&\#(0?96|145);/\`/g;
181: $result =~ s/&\#0?97;/a/g;
182: $result =~ s/&\#0?98;/b/g;
183: $result =~ s/&\#0?99;/c/g;
184: $result =~ s/&\#100;/d/g;
185: $result =~ s/&\#101;/e/g;
186: $result =~ s/&\#102;/f/g;
187: $result =~ s/&\#103;/g/g;
188: $result =~ s/&\#104;/h/g;
189: $result =~ s/&\#105;/i/g;
190: $result =~ s/&\#106;/j/g;
191: $result =~ s/&\#107;/k/g;
192: $result =~ s/&\#108;/l/g;
193: $result =~ s/&\#109;/m/g;
194: $result =~ s/&\#110;/n/g;
195: $result =~ s/&\#111;/o/g;
196: $result =~ s/&\#112;/p/g;
197: $result =~ s/&\#113;/q/g;
198: $result =~ s/&\#114;/r/g;
199: $result =~ s/&\#115;/s/g;
200: $result =~ s/&\#116;/t/g;
201: $result =~ s/&\#117;/u/g;
202: $result =~ s/&\#118;/v/g;
203: $result =~ s/&\#119;/w/g;
204: $result =~ s/&\#120;/x/g;
205: $result =~ s/&\#121;/y/g;
206: $result =~ s/&\#122;/z/g;
207: $result =~ s/&\#123;/\\{/g;
208: $result =~ s/&\#124;/\|/g;
209: $result =~ s/&\#125;/\\}/g;
210: $result =~ s/&\#126;/\~/g;
211: $result =~ s/&\#131;/\\textflorin /g;
212: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 213: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
214: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
215: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 216: $result =~ s/&\#137;/\\textperthousand /g;
217: $result =~ s/&\#140;/{\\OE}/g;
218: $result =~ s/&\#147;/\`\`/g;
219: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 220: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 221: $result =~ s/&\#150;/--/g;
222: $result =~ s/&\#151;/---/g;
1.281 sakharuk 223: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 224: $result =~ s/&\#153;/\\texttrademark /g;
225: $result =~ s/&\#156;/\\oe/g;
226: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 227: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 228: $result =~ s/&(\#161|iexcl);/!\`/g;
229: $result =~ s/&(\#162|cent);/\\textcent /g;
230: $result =~ s/&(\#163|pound);/\\pounds /g;
231: $result =~ s/&(\#164|curren);/\\textcurrency /g;
232: $result =~ s/&(\#165|yen);/\\textyen /g;
233: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
234: $result =~ s/&(\#167|sect);/\\textsection /g;
235: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
236: $result =~ s/&(\#169|copy);/\\copyright /g;
237: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 238: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 239: $result =~ s/&(\#173|shy);/ - /g;
240: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 241: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
242: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
243: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
244: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
245: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 246: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 247: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 248: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 249: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 250: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 251: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 252: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
253: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
254: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
255: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
256: $result =~ s/&(\#191|iquest);/?\`/g;
257: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
258: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
259: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
260: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
261: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
262: $result =~ s/&(\#197|Aring);/{\\AA}/g;
263: $result =~ s/&(\#198|AElig);/{\\AE}/g;
264: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
265: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
266: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
267: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
268: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
269: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
270: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
271: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
272: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
273: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
274: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
275: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
276: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
277: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
278: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 279: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 280: $result =~ s/&(\#216|Oslash);/{\\O}/g;
281: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
282: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
283: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
284: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
285: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 286: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 287: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
288: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
289: $result =~ s/&(\#226|acirc);/\\^{a}/g;
290: $result =~ s/&(\#227|atilde);/\\~{a}/g;
291: $result =~ s/&(\#228|auml);/\\\"{a}/g;
292: $result =~ s/&(\#229|aring);/{\\aa}/g;
293: $result =~ s/&(\#230|aelig);/{\\ae}/g;
294: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
295: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
296: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
297: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
298: $result =~ s/&(\#235|euml);/\\\"{e}/g;
299: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
300: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
301: $result =~ s/&(\#238|icirc);/\\^{i}/g;
302: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 303: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 304: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
305: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
306: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
307: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
308: $result =~ s/&(\#245|otilde);/\\~{o}/g;
309: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 310: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 311: $result =~ s/&(\#248|oslash);/{\\o}/g;
312: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
313: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
314: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
315: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
316: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
317: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.281 sakharuk 318: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 319: #Greek Alphabet
1.281 sakharuk 320: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
321: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
322: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
323: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
324: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
325: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
326: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
327: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
328: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
329: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
330: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
331: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
332: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
333: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 334: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 335: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
336: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
337: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
338: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
339: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
340: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
341: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
342: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
343: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
344: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
345: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 346: $result =~ s/&(Alpha|\#913);/A/g;
347: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 348: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
349: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 350: $result =~ s/&(Epsilon|\#917);/E/g;
351: $result =~ s/&(Zeta|\#918);/Z/g;
352: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 353: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 354: $result =~ s/&(Iota|\#921);/I/g;
355: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 356: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 357: $result =~ s/&(Mu|\#924);/M/g;
358: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 359: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 360: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 361: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 362: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 363: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 364: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 365: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
366: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 367: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 368: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
369: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 370: #Arrows (extended HTML 4.01)
1.281 sakharuk 371: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
372: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
373: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
374: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
375: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
376: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
377: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
378: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
379: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
380: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 381: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 382: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
383: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
384: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
385: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
386: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
387: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
388: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
389: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
390: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
391: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
392: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.381.2.1! albertel 393: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 394: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
395: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
396: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
397: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
398: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
399: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
400: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
401: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
402: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
403: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
404: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
405: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
406: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
407: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
408: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
409: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
410: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
411: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
412: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
413: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
414: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
415: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
416: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
417: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
418: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
419: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 420: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 421: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 422: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 423: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
424: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
425: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
426: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 427: return $result;
428: }
1.41 sakharuk 429:
430:
1.327 albertel 431: #width, height, oddsidemargin, evensidemargin, topmargin
432: my %page_formats=
433: ('letter' => {
434: 'book' => {
1.349 albertel 435: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
436: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
1.327 albertel 437: },
438: 'album' => {
1.338 albertel 439: '1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'],
1.327 albertel 440: '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
441: },
442: },
443: 'legal' => {
444: 'book' => {
445: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
446: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
447: },
448: 'album' => {
1.376 albertel 449: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
450: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 451: },
452: },
453: 'tabloid' => {
454: 'book' => {
455: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
456: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
457: },
458: 'album' => {
1.376 albertel 459: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
460: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 461: },
462: },
463: 'executive' => {
464: 'book' => {
465: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
466: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
467: },
468: 'album' => {
469: '1' => [],
470: '2' => []
471: },
472: },
473: 'a2' => {
474: 'book' => {
475: '1' => [],
476: '2' => []
477: },
478: 'album' => {
479: '1' => [],
480: '2' => []
481: },
482: },
483: 'a3' => {
484: 'book' => {
485: '1' => [],
486: '2' => []
487: },
488: 'album' => {
489: '1' => [],
490: '2' => []
491: },
492: },
493: 'a4' => {
494: 'book' => {
495: '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
496: '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
497: },
498: 'album' => {
499: '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],
500: '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
501: },
502: },
503: 'a5' => {
504: 'book' => {
505: '1' => [],
506: '2' => []
507: },
508: 'album' => {
509: '1' => [],
510: '2' => []
511: },
512: },
513: 'a6' => {
514: 'book' => {
515: '1' => [],
516: '2' => []
517: },
518: 'album' => {
519: '1' => [],
520: '2' => []
521: },
522: },
523: );
524:
1.177 sakharuk 525: sub page_format {
1.140 sakharuk 526: #
1.326 sakharuk 527: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
528: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
529: # "A2 [420x594 mm]", "A3 [297x420 mm]",
530: # "A4 [210x297 mm]", "A5 [148x210 mm]",
531: # "A6 [105x148 mm]"
1.140 sakharuk 532: #
533: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 534: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 535: }
1.76 sakharuk 536:
537:
1.126 albertel 538: sub get_name {
539: my ($uname,$udom)=@_;
1.373 albertel 540: if (!defined($uname)) { $uname=$env{'user.name'}; }
541: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 542: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 543: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
544: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
545: return $plainname;
1.126 albertel 546: }
547:
1.213 albertel 548: sub get_course {
549: my $courseidinfo;
1.373 albertel 550: if (defined($env{'request.course.id'})) {
551: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 552: }
553: return $courseidinfo;
554: }
1.177 sakharuk 555:
1.76 sakharuk 556: sub page_format_transformation {
1.312 sakharuk 557: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 558: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 559: if ($selectionmade eq '4') {
560: $assignment='Problems from the Whole Course';
561: } else {
562: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
563: }
1.261 sakharuk 564: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 565: my $name = &get_name();
1.213 albertel 566: my $courseidinfo = &get_course();
567: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 568: my $topmargintoinsert = '';
569: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 570: my $fancypagestatement='';
571: if ($numberofcolumns eq '2') {
572: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
573: } else {
574: $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
575: }
1.140 sakharuk 576: if ($layout eq 'album') {
1.340 foxr 577: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 578: } elsif ($layout eq 'book') {
579: if ($choice ne 'All class print') {
1.340 foxr 580: $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 581: } else {
1.340 foxr 582: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 583: }
1.326 sakharuk 584: if ($papersize eq 'a4') {
1.319 sakharuk 585: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 586: }
587: }
1.214 sakharuk 588: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
589: if ($indexlist eq 'yes') {
590: $text=~s/(\\begin{document})/\\makeindex $1/;
591: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
592: }
1.140 sakharuk 593: return $text;
594: }
595:
596:
1.33 sakharuk 597: sub page_cleanup {
598: my $result = shift;
1.65 sakharuk 599:
600: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 601: my $number_of_columns = $1;
1.33 sakharuk 602: my $insert = '{';
1.34 sakharuk 603: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 604: $insert .= '}';
1.65 sakharuk 605: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 606: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
607: return $result,$number_of_columns;
1.7 sakharuk 608: }
1.5 sakharuk 609:
1.3 sakharuk 610:
1.60 sakharuk 611: sub details_for_menu {
1.335 albertel 612: my ($helper)=@_;
1.373 albertel 613: my $postdata=$env{'form.postdata'};
1.335 albertel 614: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
615: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
616: my $symbolic = &Apache::lonnet::symbread($postdata);
1.233 www 617: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 618: $map=&Apache::lonnet::clutter($map);
1.269 albertel 619: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 620: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 621: $map =~ m|([^/]+)$|;
622: $name_of_sequence = $1;
1.63 albertel 623: }
1.373 albertel 624: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 625: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 626: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 627: $name_of_map = $1;
628: }
1.335 albertel 629: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 630: }
631:
632:
633: sub latex_corrections {
634:
1.316 sakharuk 635: my ($number_of_columns,$result,$selectionmade) = @_;
1.76 sakharuk 636:
1.185 sakharuk 637: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 638: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.316 sakharuk 639: if ($selectionmade ne '1') {
640: $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/;
641: } else {
642: $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/;
643: }
1.91 sakharuk 644: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
645: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 646: #-- LaTeX corrections
647: my $first_comment = index($result,'<!--',0);
648: while ($first_comment != -1) {
649: my $end_comment = index($result,'-->',$first_comment);
650: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
651: $first_comment = index($result,'<!--',$first_comment);
652: }
653: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 654: #removes more than one empty space
655: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 656: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
657: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
658: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 659: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 660: #conversion of html characters to LaTeX equivalents
661: if ($result =~ m/&(\w+|#\d+);/) {
662: $result = &character_chart($result);
663: }
664: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
665: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
666:
667: return $result;
1.60 sakharuk 668: }
669:
1.3 sakharuk 670:
1.214 sakharuk 671: sub index_table {
672: my $currentURL = shift;
673: my $insex_string='';
674: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
675: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
676: return $insex_string;
677: }
678:
679:
1.215 sakharuk 680: sub IndexCreation {
681: my ($texversion,$currentURL)=@_;
682: my @key_words=split(/,/,&index_table($currentURL));
683: my $chunk='';
684: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
685: if ($st>0) {
686: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
687: $chunk=substr($texversion,0,$st+1);
688: substr($texversion,0,$st+1)=' ';
689: }
690: foreach my $key_word (@key_words) {
691: if ($key_word=~/\S+/) {
692: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
693: }
694: }
695: if ($st>0) {substr($texversion,0,1)=$chunk;}
696: return $texversion;
697: }
698:
1.242 sakharuk 699: sub print_latex_header {
700: my $mode=shift;
701: my $output='\documentclass[letterpaper]{article}';
1.373 albertel 702: if (($mode eq 'batchmode') || (!$env{'request.role.adv'})) {
1.242 sakharuk 703: $output.='\batchmode';
704: }
1.340 foxr 705: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
706: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 707: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
708: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 709: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
710: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
711: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
712: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
713: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
714: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
715: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
716: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
717: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
718: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
719: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
720: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
721: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 722: return $output;
723: }
724:
725: sub path_to_problem {
1.328 albertel 726: my ($urlp,$colwidth)=@_;
1.242 sakharuk 727: my $newurlp = '';
1.328 albertel 728: $colwidth=~s/\s*mm\s*$//;
729: #characters average about 2 mm in width
1.360 albertel 730: if (length($urlp)*2 > $colwidth) {
1.328 albertel 731: my @elements = split '/',$urlp;
732: my $curlength=0;
733: foreach my $element (@elements) {
734: if ($curlength+(length($element)*2) > $colwidth) {
735: $newurlp .= '|\vskip -1 mm \noindent \verb|';
736: $curlength=0;
737: } else {
738: $curlength+=length($element)*2;
1.242 sakharuk 739: }
1.328 albertel 740: $newurlp.='/'.$element;
1.242 sakharuk 741: }
1.253 sakharuk 742: } else {
743: $newurlp=$urlp;
1.242 sakharuk 744: }
745: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
746: }
1.215 sakharuk 747:
1.275 sakharuk 748: sub recalcto_mm {
749: my $textwidth=shift;
750: my $LaTeXwidth;
1.339 albertel 751: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 752: $LaTeXwidth = $1*10;
1.339 albertel 753: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 754: $LaTeXwidth = $1;
1.339 albertel 755: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 756: $LaTeXwidth = $1*25.4;
757: }
758: $LaTeXwidth.=' mm';
759: return $LaTeXwidth;
760: }
761:
1.285 albertel 762: sub get_textwidth {
763: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 764: my $textwidth=$LaTeXwidth;
1.285 albertel 765: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
766: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 767: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
768: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 769: }
1.286 albertel 770: return $textwidth;
1.285 albertel 771: }
772:
1.296 sakharuk 773:
774: sub unsupported {
1.307 sakharuk 775: my ($currentURL,$mode)=@_;
776: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 777: my $result.= &print_latex_header($mode);
1.301 sakharuk 778: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 779: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
780: } else {
781: $result.=$currentURL;
782: }
1.297 sakharuk 783: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 784: return $result;
785: }
786:
787:
1.363 foxr 788: #
789: # Retrieve the hash of page breaks.
790: #
791: # Inputs:
792: # helper - reference to helper object.
793: # Outputs
794: # A reference to a page break hash.
795: #
796: #
797:
798: sub get_page_breaks {
799: my ($helper) = @_;
800: my %page_breaks;
801:
802: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
803: $page_breaks{$break} = 1;
804: }
805:
1.364 albertel 806: return %page_breaks;
1.363 foxr 807: }
808:
1.177 sakharuk 809: sub output_data {
1.184 sakharuk 810: my ($r,$helper,$rparmhash) = @_;
811: my %parmhash = %$rparmhash;
1.361 albertel 812: my $html=&Apache::lonxml::xmlbegin();
1.187 www 813: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 814: $r->print(<<ENDPART);
1.361 albertel 815: $html
816: <head>
817: <script type="text/javascript" language="Javascript">
1.264 sakharuk 818: var editbrowser;
819: function openbrowser(formname,elementname,only,omit) {
820: var url = '/res/?';
821: if (editbrowser == null) {
822: url += 'launch=1&';
823: }
824: url += 'catalogmode=interactive&';
825: url += 'mode=parmset&';
826: url += 'form=' + formname + '&';
827: if (only != null) {
828: url += 'only=' + only + '&';
829: }
830: if (omit != null) {
831: url += 'omit=' + omit + '&';
832: }
833: url += 'element=' + elementname + '';
834: var title = 'Browser';
835: var options = 'scrollbars=1,resizable=1,menubar=0';
836: options += ',width=700,height=600';
837: editbrowser = open(url,title,options,'1');
838: editbrowser.focus();
839: }
840: </script>
1.140 sakharuk 841: <title>LON-CAPA output for printing</title>
842: </head>
1.187 www 843: $bodytag
844: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 845: ENDPART
846:
1.363 foxr 847:
1.372 foxr 848:
1.363 foxr 849: # fetch the pagebreaks and store them in the course environment
850: # The page breaks will be pulled into the hash %page_breaks which is
851: # indexed by symb and contains 1's for each break.
852:
1.373 albertel 853: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
854: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 855: &Apache::loncommon::store_course_settings('print',
1.366 foxr 856: {'pagebreaks' => 'scalar',
857: 'lastprinttype' => 'scalar'});
1.363 foxr 858:
1.364 albertel 859: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 860:
1.140 sakharuk 861: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
862: my ($result,$selectionmade) = ('','');
863: my $number_of_columns = 1; #used only for pages to determine the width of the cell
864: my @temporary_array=split /\|/,$format_from_helper;
865: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
866: if ($laystyle eq 'L') {
867: $laystyle='album';
868: } else {
869: $laystyle='book';
870: }
1.177 sakharuk 871: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 872: my $assignment = $env{'form.assignment'};
1.275 sakharuk 873: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 874: my @print_array=();
1.274 sakharuk 875: my @student_names=();
1.360 albertel 876:
877: # Common settings for the %form has:
878: # In some cases these settings get overriddent by specific cases, but the
879: # settings are common enough to make it worthwhile factoring them out
880: # here.
881: #
882: my %form;
883: $form{'grade_target'} = 'tex';
884: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 885:
886: # If form.showallfoils is set, then request all foils be shown:
887: # privilege will be enforced both by not allowing the
888: # check box selecting this option to be presnt unless it's ok,
889: # and by lonresponse's priv. check.
890: # The if is here because lonresponse.pm only cares that
891: # showallfoils is defined, not what the value is.
892:
893: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
894: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
895: }
896:
1.140 sakharuk 897: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 898: #-- single document - problem, page, html, xml, ...
1.343 albertel 899: my ($currentURL,$cleanURL);
1.375 foxr 900:
1.162 sakharuk 901: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 902: #prints published resource
1.153 sakharuk 903: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 904: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 905: } else {
1.185 sakharuk 906: #prints resource from the construction space
1.240 albertel 907: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 908: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 909: $cleanURL=$currentURL;
1.143 sakharuk 910: }
1.140 sakharuk 911: $selectionmade = 1;
1.343 albertel 912: if ($cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 913: my $rndseed=time;
1.242 sakharuk 914: my $texversion='';
915: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
916: my %moreenv;
1.343 albertel 917: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 918: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
919: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 920: my $dom = $env{'user.domain'};
921: my $user = $env{'user.name'};
1.265 sakharuk 922: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
923: }
1.290 sakharuk 924: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 925: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 926: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 927: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 928: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
929: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 930: if ($helper->{'VARS'}->{'curseed'}) {
931: $rndseed=$helper->{'VARS'}->{'curseed'};
932: }
933: $form{'rndseed'}=$rndseed;
934: &Apache::lonnet::appenv(%moreenv);
935: &Apache::lonnet::delenv('form.counter');
936: &Apache::lonxml::init_counter();
1.375 foxr 937: $resources_printed .= $currentURL.':';
1.275 sakharuk 938: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 939: &Apache::lonnet::delenv('form.counter');
940: &Apache::lonnet::delenv('request.filename');
1.230 albertel 941: }
1.242 sakharuk 942: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
943: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 944: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 945: $form{'grade_target'}='answer';
1.167 albertel 946: $form{'answer_output_mode'}='tex';
1.169 albertel 947: $form{'rndseed'}=$rndseed;
1.375 foxr 948: $resources_printed .= $currentURL.':';
1.166 albertel 949: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 950: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
951: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
952: } else {
953: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 954: if ($helper->{'VARS'}->{'construction'} ne '1') {
955: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.343 albertel 956: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 957: } else {
958: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 959: my $URLpath=$cleanURL;
1.245 sakharuk 960: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
961: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
962: }
1.242 sakharuk 963: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
964: }
1.163 sakharuk 965: }
1.214 sakharuk 966: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 967: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 968: }
1.219 sakharuk 969: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
970: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
971:
972: }
1.162 sakharuk 973: $result .= $texversion;
974: if ($currentURL=~m/\.page\s*$/) {
975: ($result,$number_of_columns) = &page_cleanup($result);
976: }
1.227 sakharuk 977: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
978: #printing content of sequence from the construction space
979: my $flag_latex_header_remove = 'NO';
980: my $rndseed=time;
1.231 albertel 981: if ($helper->{'VARS'}->{'curseed'}) {
982: $rndseed=$helper->{'VARS'}->{'curseed'};
983: }
1.227 sakharuk 984: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
985: my $errtext=&Apache::lonratedt::mapread($currentURL);
986: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
987: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
988: my $urlp=$2;
989: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 990: my $texversion='';
991: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
992: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 993: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 994: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
995: $form{'rndseed'}=$rndseed;
1.375 foxr 996: $resources_printed .=$urlp.':';
1.245 sakharuk 997: $texversion=&Apache::lonnet::ssi($urlp,%form);
998: }
1.249 sakharuk 999: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1000: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1001: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.380 foxr 1002: # Don't permanently modify %$form...
1003: my %answerform = %form;
1004: $answerform{'grade_target'}='answer';
1005: $answerform{'answer_output_mode'}='tex';
1006: $answerform{'rndseed'}=$rndseed;
1007: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.373 albertel 1008: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.375 foxr 1009: $resources_printed .= $urlp.':';
1.380 foxr 1010: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.245 sakharuk 1011: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1012: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1013: } else {
1014: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1015: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1016: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
1017: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1018: }
1.227 sakharuk 1019: }
1020: if ($flag_latex_header_remove ne 'NO') {
1021: $texversion = &latex_header_footer_remove($texversion);
1022: } else {
1023: $texversion =~ s/\\end{document}//;
1024: }
1025: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1026: $texversion=&IndexCreation($texversion,$urlp);
1027: }
1.232 sakharuk 1028: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 1029: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1030: }
1031: $result.=$texversion;
1032: $flag_latex_header_remove = 'YES';
1033: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 1034: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 1035: }
1036: }
1.228 sakharuk 1037: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 1038: $result .= '\end{document}';
1.343 albertel 1039: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1040: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1041: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1042: $resources_printed .= $currentURL.':';
1.258 sakharuk 1043: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1044: $result .= $texversion;
1.162 sakharuk 1045: } else {
1.307 sakharuk 1046: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 1047: }
1.354 foxr 1048: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1049: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1050: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1051: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1052: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1053: #-- produce an output string
1.296 sakharuk 1054: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1055: $selectionmade = 2;
1056: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1057: $selectionmade = 3;
1058: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1059: $selectionmade = 4;
1.354 foxr 1060: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1061: $selectionmade = 4;
1.296 sakharuk 1062: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1063: $selectionmade = 7;
1064: }
1.193 sakharuk 1065: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1066: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1067: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1068: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1069: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1070: my $flag_latex_header_remove = 'NO';
1071: my $flag_page_in_sequence = 'NO';
1072: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1073: my $prevassignment='';
1.270 sakharuk 1074: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 1075: &Apache::lonxml::init_counter();
1.141 sakharuk 1076: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1077:
1078: # Note due to document structure, not allowed to put \newpage
1079: # prior to the first resource
1080:
1.351 foxr 1081: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1082: if($i != 0) {
1083: $result.="\\newpage\n";
1084: }
1085: }
1.236 albertel 1086: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1087: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1088: $form{'symb'}=$master_seq[$i];
1.236 albertel 1089: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
1090: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 1091: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1092: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1093: my $texversion='';
1.296 sakharuk 1094: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1095: $resources_printed .= $urlp.':';
1.297 sakharuk 1096: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1097: if ($urlp=~/\.page$/) {
1098: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1099: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1100: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1101: $flag_page_in_sequence = 'YES';
1102: }
1103: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1104: my $envfile=$env{'user.environment'};
1.296 sakharuk 1105: $envfile=~/\/([^\/]+)\.id$/;
1106: $envfile=$1;
1107: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1108: my $current_counter=$env{'form.counter'};
1.296 sakharuk 1109: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1110: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1111: # Don't permanently pervert the %form hash
1112: my %answerform = %form;
1113: $answerform{'grade_target'}='answer';
1114: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1115: $resources_printed .= $urlp.':';
1.380 foxr 1116: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.296 sakharuk 1117: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1118: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1119: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1120: } else {
1.307 sakharuk 1121: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1122: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1123: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
1124: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1125: $texversion.='\vskip 1 mm '.$answer;
1126: } else {
1127: $texversion='';
1128: }
1.249 sakharuk 1129: }
1.246 sakharuk 1130: }
1.296 sakharuk 1131: if ($flag_latex_header_remove ne 'NO') {
1132: $texversion = &latex_header_footer_remove($texversion);
1133: } else {
1134: $texversion =~ s/\\end{document}//;
1135: }
1136: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1137: $texversion=&IndexCreation($texversion,$urlp);
1138: }
1139: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1140: my $name = &get_name();
1141: my $courseidinfo = &get_course();
1142: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1143: $prevassignment=$assignment;
1.334 albertel 1144: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1.296 sakharuk 1145: }
1146: $result .= $texversion;
1147: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1148: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1149: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1150: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1151: $resources_printed .= $urlp.':';
1.301 sakharuk 1152: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1153: if ($flag_latex_header_remove ne 'NO') {
1154: $texversion = &latex_header_footer_remove($texversion);
1155: } else {
1156: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1157: }
1158: $result .= $texversion;
1159: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1160: } else {
1.307 sakharuk 1161: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1162: if ($flag_latex_header_remove ne 'NO') {
1163: $texversion = &latex_header_footer_remove($texversion);
1164: } else {
1165: $texversion =~ s/\\end{document}//;
1166: }
1167: $result .= $texversion;
1168: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1169: }
1.331 albertel 1170: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1171: }
1172: &Apache::lonnet::delenv('form.counter');
1.344 foxr 1173: if ($flag_page_in_sequence eq 'YES') {
1174: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1175: }
1.141 sakharuk 1176: $result .= '\end{document}';
1.284 albertel 1177: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1178: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1179:
1180:
1.150 sakharuk 1181: #-- prints assignments for whole class or for selected students
1.284 albertel 1182: my $type;
1.254 sakharuk 1183: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1184: $selectionmade=5;
1.284 albertel 1185: $type='problems';
1.254 sakharuk 1186: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1187: $selectionmade=8;
1.284 albertel 1188: $type='resources';
1.254 sakharuk 1189: }
1.150 sakharuk 1190: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1191: # The normal sort order is by section then by students within the
1192: # section. If the helper var student_sort is 1, then the user has elected
1193: # to override this and output the students by name.
1194: # Each element of the students array is of the form:
1195: # username:domain:section:last, first:status
1196: #
1197: #
1198: if ($helper->{'VARS'}->{'student_sort'} eq 1) {
1199: @students = sort compare_names @students;
1200: }
1.278 albertel 1201: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1202: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1203: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1204: }
1.150 sakharuk 1205: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1206:
1.150 sakharuk 1207: #loop over students
1208: my $flag_latex_header_remove = 'NO';
1209: my %moreenv;
1.330 sakharuk 1210: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1211: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1212: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1213: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1214: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1215: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1216: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1217: my $student_counter=-1;
1.150 sakharuk 1218: foreach my $person (@students) {
1.350 foxr 1219:
1.373 albertel 1220: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1221: if (-e $duefile) {
1222: my $temp_file = Apache::File->new('>>'.$duefile);
1223: print $temp_file "1969\n";
1224: }
1.272 sakharuk 1225: $student_counter++;
1.284 albertel 1226: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1.375 foxr 1227: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1228: $person,$type,
1229: \%moreenv,\@master_seq,
1.360 albertel 1230: $flag_latex_header_remove,
1231: $LaTeXwidth);
1.375 foxr 1232: $resources_printed .= ":";
1.284 albertel 1233: $print_array[$i].=$output;
1234: $student_names[$i].=$person.':'.$fullname.'_END_';
1235: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1236: $flag_latex_header_remove = 'YES';
1.331 albertel 1237: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1238: }
1239: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1240: $result .= $print_array[0].' \end{document}';
1241: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1242: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1243: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1244: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1245: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1246: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1247: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.381 albertel 1248:
1249: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1250: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1251: my ($code_type,$code_length)=('letter',6);
1252: foreach my $line (<FH>) {
1253: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1254: if ($name eq $code_option) {
1255: $code_length=$length;
1256: if ($type eq 'number') { $code_type = 'number'; }
1257: }
1258: }
1.288 albertel 1259: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1260: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.288 albertel 1261: my $seed=time+($$<<16)+($$);
1.292 albertel 1262: my @allcodes;
1263: if ($old_name) {
1.381 albertel 1264: my %result=&Apache::lonnet::get('CODEs',
1265: [$old_name,"type\0$old_name"],
1266: $cdom,$cnum);
1267: $code_type=$result{"type\0$old_name"};
1.292 albertel 1268: @allcodes=split(',',$result{$old_name});
1.336 albertel 1269: $num_todo=scalar(@allcodes);
1.292 albertel 1270: } else {
1271: my %allcodes;
1.299 albertel 1272: srand($seed);
1.292 albertel 1273: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1274: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1275: $code_type);
1.292 albertel 1276: }
1277: if ($code_name) {
1278: &Apache::lonnet::put('CODEs',
1.381 albertel 1279: {
1280: $code_name =>join(',',keys(%allcodes)),
1281: "type\0$code_name" => $code_type
1282: },
1.292 albertel 1283: $cdom,$cnum);
1284: }
1285: @allcodes=keys(%allcodes);
1286: }
1.336 albertel 1287: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1288: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1289: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1290: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1291: $number_per_page=$num_todo;
1292: }
1293: my $flag_latex_header_remove = 'NO';
1294: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1295: my $count=0;
1.292 albertel 1296: foreach my $code (sort(@allcodes)) {
1.295 albertel 1297: my $file_num=int($count/$number_per_page);
1.381 albertel 1298: if ($code_type eq 'number') {
1299: $moreenv{'CODE'}=$code;
1300: } else {
1301: $moreenv{'CODE'}=&num_to_letters($code);
1302: }
1.375 foxr 1303: my ($output,$fullname, $printed)=
1.288 albertel 1304: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1305: \@master_seq,$flag_latex_header_remove,
1306: $LaTeXwidth);
1.375 foxr 1307: $resources_printed .= ":";
1.295 albertel 1308: $print_array[$file_num].=$output;
1.288 albertel 1309: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1310: &mt('last assignment').' '.$fullname);
1311: $flag_latex_header_remove = 'YES';
1.295 albertel 1312: $count++;
1.331 albertel 1313: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1314: }
1315: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1316: $result .= $print_array[0].' \end{document}';
1317: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1318: #prints selected problems from the subdirectory
1319: $selectionmade = 6;
1320: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1321: @list_of_files=sort @list_of_files;
1.175 sakharuk 1322: my $flag_latex_header_remove = 'NO';
1323: my $rndseed=time;
1.230 albertel 1324: if ($helper->{'VARS'}->{'curseed'}) {
1325: $rndseed=$helper->{'VARS'}->{'curseed'};
1326: }
1.151 sakharuk 1327: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1328: my $urlp = $list_of_files[$i];
1.253 sakharuk 1329: $urlp=~s|//|/|;
1.152 sakharuk 1330: if ($urlp=~/\//) {
1.353 foxr 1331: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1332: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1333: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1334: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1335: } else {
1.302 sakharuk 1336: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1337: }
1.375 foxr 1338: $resources_printed .= $urlp.':';
1.166 albertel 1339: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1340: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1341: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1342: # Don't permanently pervert %form:
1343: my %answerform = %form;
1344: $answerform{'grade_target'}='answer';
1345: $answerform{'answer_output_mode'}='tex';
1346: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1347: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1348: $resources_printed .= $urlp.':';
1.380 foxr 1349: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1350: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1351: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1352: } else {
1.253 sakharuk 1353: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1354: if ($helper->{'VARS'}->{'construction'} ne '1') {
1355: $texversion.='\vskip 0 mm \noindent ';
1356: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1357: } else {
1358: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1359: my $URLpath=$urlp;
1360: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1361: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1362: }
1363: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1364: }
1.174 sakharuk 1365: }
1.151 sakharuk 1366: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1367: my $newurlp=$urlp;
1368: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1369: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1370: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1371: if ($flag_latex_header_remove ne 'NO') {
1372: $texversion = &latex_header_footer_remove($texversion);
1373: } else {
1374: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1375: }
1376: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1377: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1378: }
1.219 sakharuk 1379: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1380: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1381:
1382: }
1.152 sakharuk 1383: $result .= $texversion;
1384: }
1385: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1386: }
1.175 sakharuk 1387: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1388: $result .= '\end{document}';
1.140 sakharuk 1389: }
1390: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1391: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1392: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1393: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1394: #changes page's parameters for the one column output
1.195 sakharuk 1395: if ($numberofcolumns == 1) {
1.339 albertel 1396: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1397: $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1398: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1399: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1400: }
1.367 foxr 1401:
1.140 sakharuk 1402: #-- writing .tex file in prtspool
1403: my $temp_file;
1.277 albertel 1404: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1405: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1406: if (!($#print_array>0)) {
1407: unless ($temp_file = Apache::File->new('>'.$filename)) {
1408: $r->log_error("Couldn't open $filename for output $!");
1409: return SERVER_ERROR;
1410: }
1411: print $temp_file $result;
1412: my $begin=index($result,'\begin{document}',0);
1413: my $inc=substr($result,0,$begin+16);
1414: } else {
1415: my $begin=index($result,'\begin{document}',0);
1416: my $inc=substr($result,0,$begin+16);
1417: for (my $i=0;$i<=$#print_array;$i++) {
1418: if ($i==0) {
1419: $print_array[$i]=$result;
1420: } else {
1421: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1422: substr($print_array[$i],0,$anobegin)='';
1423: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1424: }
1.272 sakharuk 1425: my $temp_file;
1.273 sakharuk 1426: my $newfilename=$filename;
1.277 albertel 1427: my $num=$i+1;
1.379 foxr 1428: $newfilename =~s/\.tex$//;
1429: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1430: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1431: $r->log_error("Couldn't open $newfilename for output $!");
1432: return SERVER_ERROR;
1433: }
1434: print $temp_file $print_array[$i];
1435: }
1436: }
1.274 sakharuk 1437: my $student_names='';
1438: if ($#print_array>0) {
1439: for (my $i=0;$i<=$#print_array;$i++) {
1440: $student_names.=$student_names[$i].'_ENDPERSON_';
1441: }
1.277 albertel 1442: } else {
1.278 albertel 1443: if ($#student_names>-1) {
1444: $student_names=$student_names[0].'_ENDPERSON_';
1445: } else {
1.373 albertel 1446: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1447: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1448: $env{'request.course.sec'},$fullname).
1.278 albertel 1449: '_ENDPERSON_'.'_END_';
1450: }
1.274 sakharuk 1451: }
1452:
1.276 sakharuk 1453: my $URLback=''; #link to original document
1454: if ($helper->{'VARS'}->{'construction'} ne '1') {
1455: #prints published resource
1.342 albertel 1456: $URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');
1.276 sakharuk 1457: } else {
1458: #prints resource from the construction space
1459: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1460: if ($URLback=~/([^?]+)/) {
1461: $URLback=$1;
1462: $URLback=~s|^/~|/priv/|;
1463: }
1.276 sakharuk 1464: }
1.375 foxr 1465: # logic for now is too complex to trace if this has been defined
1466: # yet.
1467: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1468: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1469: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1470: 'cgi.'.$identifier.'.layout' => $laystyle,
1471: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1472: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1473: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1474: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1475: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1476: 'cgi.'.$identifier.'.role' => $env{'request.role.adv'},
1477: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1478: 'cgi.'.$identifier.'.studentnames' => $student_names,
1479: 'cgi.'.$identifier.'.backref' => $URLback,);
1480: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1481: "cgi.$identifier.domain" => $env{'user.domain'},
1482: "cgi.$identifier.courseid" => $cnum,
1483: "cgi.$identifier.coursedom" => $cdom,
1484: "cgi.$identifier.resources" => $resources_printed);
1485:
1.140 sakharuk 1486: $r->print(<<FINALEND);
1.317 albertel 1487: <br />
1.288 albertel 1488: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1489: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1490: </body>
1491: </html>
1492: FINALEND
1493: }
1494:
1.288 albertel 1495: sub num_to_letters {
1496: my ($num) = @_;
1497: my @nums= split('',$num);
1498: my @num_to_let=('A'..'Z');
1499: my $word;
1500: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1501: return $word;
1502: }
1503:
1504: sub get_CODE {
1.381 albertel 1505: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1506: my $max='1'.'0'x$size;
1507: my $newcode;
1508: while(1) {
1.293 albertel 1509: $newcode=sprintf("%06d",int(rand($max)));
1.288 albertel 1510: if (!exists($$all_codes{$newcode})) {
1511: $$all_codes{$newcode}=1;
1.381 albertel 1512: if ($type eq 'number' ) {
1513: return $newcode;
1514: } else {
1515: return &num_to_letters($newcode);
1516: }
1.288 albertel 1517: }
1518: }
1519: }
1.140 sakharuk 1520:
1.284 albertel 1521: sub print_resources {
1.360 albertel 1522: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1523: $LaTeXwidth)=@_;
1.284 albertel 1524: my $current_output = '';
1.375 foxr 1525: my $printed = '';
1.284 albertel 1526: my ($username,$userdomain,$usersection) = split /:/,$person;
1527: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1528: my $namepostfix;
1.288 albertel 1529: if ($person =~ 'anon') {
1.323 sakharuk 1530: $namepostfix="\\\\Name: ";
1.288 albertel 1531: $fullname = "CODE - ".$moreenv->{'CODE'};
1532: }
1.350 foxr 1533: my $i = 0;
1.284 albertel 1534: #goes through all resources, checks if they are available for
1535: #current student, and produces output
1536: &Apache::lonnet::delenv('form.counter');
1537: &Apache::lonxml::init_counter();
1.363 foxr 1538:
1.364 albertel 1539: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1540:
1.284 albertel 1541: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1542: if (defined $page_breaks{$curresline}) {
1.350 foxr 1543: if($i != 0) {
1544: $current_output.= "\\newpage\n";
1545: }
1546: }
1547: $i++;
1.284 albertel 1548: if ( !($type eq 'problems' &&
1549: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1550: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1551: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1552: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1553: $printed .= $curresline.':';
1.373 albertel 1554: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 1555: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1556: my $envfile=$env{'user.environment'};
1.305 sakharuk 1557: $envfile=~/\/([^\/]+)\.id$/;
1558: $envfile=$1;
1559: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1560: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1561: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1562: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1563: # Use a copy of the hash so we don't pervert it on future loop passes.
1564: my %answerenv = %{$moreenv};
1565: $answerenv{'answer_output_mode'}='tex';
1566: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1567: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.305 sakharuk 1568: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1569: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1570: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1571: } else {
1572: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1573: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1574: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1575: $rendered.='\vskip 1 mm '.$ansrendered;
1576: }
1577: }
1578: if ($remove_latex_header eq 'YES') {
1579: $rendered = &latex_header_footer_remove($rendered);
1580: } else {
1581: $rendered =~ s/\\end{document}//;
1582: }
1583: $current_output .= $rendered;
1584: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 1585: $printed .= $curresline.':';
1.373 albertel 1586: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 1587: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1588: my $envfile=$env{'user.environment'};
1.305 sakharuk 1589: $envfile=~/\/([^\/]+)\.id$/;
1590: $envfile=$1;
1591: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1592: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1593: if ($remove_latex_header eq 'YES') {
1594: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1595: } else {
1.305 sakharuk 1596: $rendered =~ s/\\end{document}//;
1.284 albertel 1597: }
1.305 sakharuk 1598: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1599: } else {
1.307 sakharuk 1600: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1601: if ($remove_latex_header ne 'NO') {
1602: $rendered = &latex_header_footer_remove($rendered);
1603: } else {
1604: $rendered =~ s/\\end{document}//;
1605: }
1606: $current_output .= $rendered;
1.284 albertel 1607: }
1608: }
1609: $remove_latex_header = 'YES';
1610: }
1.331 albertel 1611: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1612: }
1613: my $courseidinfo = &get_course();
1614: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1615: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1616: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1617: if ($current_output=~/\\documentclass/) {
1.334 albertel 1618: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1.284 albertel 1619: } else {
1620: my $blankpages = '';
1621: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.334 albertel 1622: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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 1623: }
1.375 foxr 1624: return ($current_output,$fullname, $printed);
1.284 albertel 1625:
1626: }
1.140 sakharuk 1627:
1.3 sakharuk 1628: sub handler {
1629:
1630: my $r = shift;
1.131 bowersj2 1631: my $helper;
1.114 bowersj2 1632:
1.150 sakharuk 1633: # my $loaderror=&Apache::lonnet::overloaderror($r);
1634: # if ($loaderror) { return $loaderror; }
1635: # $loaderror=
1636: # &Apache::lonnet::overloaderror($r,
1.373 albertel 1637: # $env{'course.'.$env{'request.course.id'}.'.home'});
1.150 sakharuk 1638: # if ($loaderror) { return $loaderror; }
1.67 www 1639:
1.177 sakharuk 1640: my $result = printHelper($r);
1641: if (!ref($result)) {
1642: return $result;
1.60 sakharuk 1643: }
1.177 sakharuk 1644: $helper = $result;
1645:
1646: # my $key;
1647: # foreach $key (keys %{$helper->{'VARS'}}) {
1648: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1649: # }
1.373 albertel 1650: # foreach $key (keys %env) {
1651: # $r->print(' '.$key.'->'.$env{$key}.'<-<br />');
1.264 sakharuk 1652: # }
1.177 sakharuk 1653: # return OK;
1.184 sakharuk 1654:
1.373 albertel 1655: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 1656:
1.207 sakharuk 1657: # my $key;
1.200 sakharuk 1658: # foreach $key (keys %parmhash) {
1659: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1660: # }
1.353 foxr 1661: #
1.350 foxr 1662:
1663:
1.367 foxr 1664: # If a figure conversion queue file exists for this user.domain
1665: # we delete it since it can only be bad (if it were good, printout.pl
1666: # would have deleted it the last time around.
1667:
1.373 albertel 1668: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 1669: if(-e $conversion_queuefile) {
1670: unlink $conversion_queuefile;
1671: }
1.184 sakharuk 1672: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1673: return OK;
1.60 sakharuk 1674: }
1.2 sakharuk 1675:
1.131 bowersj2 1676: use Apache::lonhelper;
1.130 sakharuk 1677:
1.223 bowersj2 1678: sub addMessage {
1679: my $text = shift;
1680: my $paramHash = Apache::lonhelper::getParamHash();
1681: $paramHash->{MESSAGE_TEXT} = $text;
1682: Apache::lonhelper::message->new();
1683: }
1684:
1.238 bowersj2 1685: use Data::Dumper;
1686:
1.131 bowersj2 1687: sub printHelper {
1.115 bowersj2 1688: my $r = shift;
1689:
1690: if ($r->header_only) {
1.373 albertel 1691: if ($env{'browser.mathml'}) {
1.241 www 1692: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1693: } else {
1.241 www 1694: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1695: }
1696: $r->send_http_header;
1697: return OK;
1.115 bowersj2 1698: }
1699:
1.131 bowersj2 1700: # Send header, nocache
1.373 albertel 1701: if ($env{'browser.mathml'}) {
1.241 www 1702: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1703: } else {
1.241 www 1704: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1705: }
1706: &Apache::loncommon::no_cache($r);
1707: $r->send_http_header;
1708: $r->rflush();
1709:
1.131 bowersj2 1710: # Unfortunately, this helper is so complicated we have to
1711: # write it by hand
1712:
1713: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1714:
1.176 bowersj2 1715: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1716: $helper->declareVar('symb');
1.156 bowersj2 1717: $helper->declareVar('postdata');
1.290 sakharuk 1718: $helper->declareVar('curseed');
1719: $helper->declareVar('probstatus');
1.156 bowersj2 1720: $helper->declareVar('filename');
1721: $helper->declareVar('construction');
1.178 sakharuk 1722: $helper->declareVar('assignment');
1.262 sakharuk 1723: $helper->declareVar('style_file');
1.340 foxr 1724: $helper->declareVar('student_sort');
1.363 foxr 1725: $helper->declareVar('FINISHPAGE');
1.366 foxr 1726: $helper->declareVar('PRINT_TYPE');
1.372 foxr 1727: $helper->declareVar("showallfoils");
1.363 foxr 1728:
1729: # The page breaks can get loaded initially from the course environment:
1.366 foxr 1730:
1.373 albertel 1731: if((!defined($env{"form.CURRENT_STATE"})) ||
1732: ($env{'form.CURRENT_STATE'} == "START")) {
1.366 foxr 1733: $helper->{VARS}->{FINISHPAGE} = ""; # In case they did a back e.g.
1734: }
1735:
1736:
1.363 foxr 1737:
1738: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 1739: {'pagebreaks' => 'scalar',
1740: 'lastprinttype' => 'scalar'});
1.363 foxr 1741:
1.366 foxr 1742:
1.373 albertel 1743: if("$helper->{VARS}->{PRINT_TYPE}" eq "$env{'form.lastprinttype'}") {
1744: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.366 foxr 1745: }
1746:
1.131 bowersj2 1747:
1748: # This will persistently load in the data we want from the
1749: # very first screen.
1.156 bowersj2 1750: # Detect whether we're coming from construction space
1.373 albertel 1751: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1752: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1753: $helper->{VARS}->{'construction'} = 1;
1754: } else {
1.373 albertel 1755: if ($env{'form.postdata'}) {
1756: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.156 bowersj2 1757: }
1.373 albertel 1758: if ($env{'form.symb'}) {
1759: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 1760: }
1.373 albertel 1761: if ($env{'form.url'}) {
1.156 bowersj2 1762: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1763: }
1.157 bowersj2 1764: }
1.156 bowersj2 1765:
1.373 albertel 1766: if ($env{'form.symb'}) {
1767: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 1768: }
1.373 albertel 1769: if ($env{'form.url'}) {
1.140 sakharuk 1770: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1771:
1.140 sakharuk 1772: }
1.343 albertel 1773: $helper->{VARS}->{'symb'}=
1774: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 1775: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 1776: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1777:
1.156 bowersj2 1778:
1.146 bowersj2 1779: # Extract map
1780: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1781: my ($map, $id, $url);
1782: my $subdir;
1783:
1784: # Get the resource name from construction space
1785: if ($helper->{VARS}->{'construction'}) {
1786: $resourceTitle = substr($helper->{VARS}->{'filename'},
1787: rindex($helper->{VARS}->{'filename'}, '/')+1);
1788: $subdir = substr($helper->{VARS}->{'filename'},
1789: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1790: } else {
1.233 www 1791: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 1792: $helper->{VARS}->{'postdata'} =
1793: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.146 bowersj2 1794:
1.156 bowersj2 1795: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1796: my $postdata = $helper->{VARS}->{'postdata'};
1797: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1798: }
1799: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1800: }
1.373 albertel 1801: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
1802: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 1803: }
1.373 albertel 1804: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1805: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 1806: }
1.115 bowersj2 1807:
1.192 bowersj2 1808: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.373 albertel 1809: my $userPriviledged = ($env{'request.role'}=~m/^cc\./ or
1810: $env{'request.role'}=~m/^in\./ or
1811: $env{'request.role'}=~m/^ta\./);
1.192 bowersj2 1812:
1.131 bowersj2 1813: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1814:
1.131 bowersj2 1815: # "Delete everything after the last slash."
1.119 bowersj2 1816: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1817: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1818: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1819: }
1.189 bowersj2 1820: # "Remove all duplicate slashes."
1821: $subdir =~ s|/+|/|g;
1.119 bowersj2 1822:
1.131 bowersj2 1823: # What can be printed is a very dynamic decision based on
1824: # lots of factors. So we need to dynamically build this list.
1825: # To prevent security leaks, states are only added to the wizard
1826: # if they can be reached, which ensures manipulating the form input
1827: # won't allow anyone to reach states they shouldn't have permission
1828: # to reach.
1829:
1830: # printChoices is tracking the kind of printing the user can
1831: # do, and will be used in a choices construction later.
1832: # In the meantime we will be adding states and elements to
1833: # the helper by hand.
1834: my $printChoices = [];
1835: my $paramHash;
1.130 sakharuk 1836:
1.240 albertel 1837: if ($resourceTitle) {
1.291 sakharuk 1838: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1839: }
1840:
1.238 bowersj2 1841: # Useful filter strings
1.287 albertel 1842: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 1843: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 1844: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
1845: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 1846: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1847: my $isMap = '$res->is_map()';
1.342 albertel 1848: my $symbFilter = '$res->shown_symb()';
1849: my $urlValue = '$res->link()';
1.238 bowersj2 1850:
1851: $helper->declareVar('SEQUENCE');
1852:
1853: # Useful for debugging: Dump the help vars
1.366 foxr 1854: # $r->print(Dumper($helper->{VARS}));
1855: # $r->print($map);
1.238 bowersj2 1856:
1.131 bowersj2 1857: # If we're in a sequence...
1.235 bowersj2 1858: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 1859:
1.243 bowersj2 1860: $helper->{VARS}->{'postdata'} &&
1861: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 1862: # Allow problems from sequence
1.291 sakharuk 1863: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1864: # Allow all resources from sequence
1.291 sakharuk 1865: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1866:
1.131 bowersj2 1867: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1868: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1869: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1870: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1871: closeallpages="1">
1.144 bowersj2 1872: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1873: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1874: <mapurl>$map</mapurl>
1.238 bowersj2 1875: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1876: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 1877: </resource>
1878: </state>
1879:
1.155 sakharuk 1880: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1881: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1882: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1883: closeallpages="1">
1.144 bowersj2 1884: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 1885: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 1886: <mapurl>$map</mapurl>
1.238 bowersj2 1887: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1888: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 1889: </resource>
1890: </state>
1891: HELPERFRAGMENT
1.121 bowersj2 1892:
1.326 sakharuk 1893: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 1894: }
1895:
1.354 foxr 1896: # If the user is privileged, allow them to print all
1897: # problems and resources in the entier course, optionally for selected students
1.306 sakharuk 1898: if ($userPriviledged &&
1899: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.350 foxr 1900:
1.254 sakharuk 1901: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.354 foxr 1902: push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 1903: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 1904: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1905: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1906: <resource variable="RESOURCES" toponly='0' multichoice="1"
1907: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 1908: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1909: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 1910: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 1911: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1912: <option text='Newpage' variable='FINISHPAGE' />
1.284 albertel 1913: </resource>
1914: </state>
1.354 foxr 1915: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
1916: <message>(Mark them then click "next" button) <br /> </message>
1917: <resource variable="RESOURCES" toponly='0' multichoice='1'
1918: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
1919: <nextstate>PAGESIZE</nextstate>
1920: <filterfunc>return $isNotMap; </filterfunc>
1921: <valuefunc>return $symbFilter;</valuefunc>
1922: <option text='NewPage' variable='FINISHPAGE' />
1923: </resource>
1924: </state>
1.284 albertel 1925: ALL_PROBLEMS
1.132 bowersj2 1926:
1.284 albertel 1927: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1928: 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'];
1929: 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 1930: }
1931: my $resource_selector=<<RESOURCE_SELECTOR;
1932: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1933: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1934: closeallpages="1">
1.254 sakharuk 1935: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 1936: <mapurl>$map</mapurl>
1.254 sakharuk 1937: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1938: <option text='New Page' variable='FINISHPAGE' />
1.147 bowersj2 1939: </resource>
1.155 sakharuk 1940: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 1941: <choices variable="EMPTY_PAGES">
1.204 sakharuk 1942: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1943: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1944: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1945: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1946: </choices>
1947: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1948: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1949: RESOURCE_SELECTOR
1950:
1951: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1952: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.370 foxr 1953: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1"/>
1.352 foxr 1954: <message><b>Select sort order</b> </message>
1.340 foxr 1955: <choices variable='student_sort'>
1956: <choice computer='0'>Sort by section then student</choice>
1957: <choice computer='1'>Sort by students across sections.</choice>
1958: </choices>
1.284 albertel 1959: $resource_selector
1960: </state>
1.131 bowersj2 1961: CHOOSE_STUDENTS
1.292 albertel 1962:
1.373 albertel 1963: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1964: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 1965: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
1966: my $namechoice='<choice></choice>';
1.337 albertel 1967: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 1968: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 1969: if ($name =~ /^type\0/) { next; }
1.292 albertel 1970: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
1971: }
1.381 albertel 1972: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1973: my $codechoice='';
1974: foreach my $line (<FH>) {
1975: my ($name,$description,$code_type,$code_length)=
1976: (split(/:/,$line))[0,1,2,4];
1977: if ($code_length > 0 &&
1978: $code_type =~/^(letter|number|-1)/) {
1979: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
1980: }
1981: }
1982: if ($codechoice eq '') {
1983: $codechoice='<choice computer="default">Default</choice>';
1984: }
1.284 albertel 1985: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1986: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 1987: <nextstate>PAGESIZE</nextstate>
1.362 albertel 1988: <message><hr width='33%' /></message>
1989: <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
1990: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
1991: <validator>
1992: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1993: !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) {
1994: return "You need to specify the number of assignments to print";
1995: }
1996: return undef;
1997: </validator>
1998: </string>
1999: <message></td></tr><tr><td></message>
2000: <message><b>Names to store the CODEs under for later:</b></message>
2001: <message></td><td></message>
1.288 albertel 2002: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.381 albertel 2003: <message></td></tr><tr><td></message>
2004: <message><b>Bubble sheet type:</b></message>
2005: <message></td><td></message>
2006: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2007: $codechoice
2008: </dropdown>
1.362 albertel 2009: <message></td></tr></table></message>
1.292 albertel 2010: <message><hr width='33%' /></message>
2011: <message><b>Reprint a set of saved CODEs:</b></message>
2012: <dropdown variable="REUSE_OLD_CODES">
2013: $namechoice
2014: </dropdown>
1.284 albertel 2015: <message><hr width='33%' /></message>
2016: $resource_selector
2017: </state>
2018: CHOOSE_ANON1
1.254 sakharuk 2019:
1.272 sakharuk 2020:
1.254 sakharuk 2021: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2022: 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'];
2023: 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 2024: }
1.284 albertel 2025:
2026:
2027: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 2028: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2029: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2030: closeallpages="1">
1.254 sakharuk 2031: <filterfunc>return $isNotMap;</filterfunc>
2032: <mapurl>$map</mapurl>
2033: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2034: <option text='Newpage' variable='FINISHPAGE' />
1.254 sakharuk 2035: </resource>
2036: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2037: <choices variable="EMPTY_PAGES">
2038: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2039: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2040: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2041: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2042: </choices>
2043: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
2044: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
2045: RESOURCE_SELECTOR
2046:
2047: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2048: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.370 foxr 2049: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1" />
1.340 foxr 2050: <choices variable='student_sort'>
2051: <choice computer='0'>Sort by section then student</choice>
2052: <choice computer='1'>Sort by students across sections.</choice>
2053: </choices>
2054:
1.284 albertel 2055: $resource_selector
1.254 sakharuk 2056: </state>
2057: CHOOSE_STUDENTS1
2058:
1.284 albertel 2059: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
2060: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 2061: <nextstate>PAGESIZE</nextstate>
1.362 albertel 2062: <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
2063: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2064: <validator>
2065: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
2066: !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) {
2067: return "You need to specify the number of assignments to print";
2068: }
2069: return undef;
2070: </validator>
2071: </string>
2072: <message></td></tr><tr><td></message>
2073: <message><b>Names to store the CODEs under for later:</b></message>
2074: <message></td><td></message>
1.294 albertel 2075: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.381 albertel 2076: <message></td></tr><tr><td></message>
2077: <message><b>Bubble sheet type:</b></message>
2078: <message></td><td></message>
2079: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2080: $codechoice
2081: </dropdown>
1.362 albertel 2082: <message></td></tr></table></message>
1.294 albertel 2083: <message><hr width='33%' /></message>
2084: <message><b>Reprint a set of saved CODEs:</b></message>
2085: <dropdown variable="REUSE_OLD_CODES">
2086: $namechoice
2087: </dropdown>
1.284 albertel 2088: <message><hr width='33%' /></message>
2089: $resource_selector
2090: </state>
2091: CHOOSE_ANON2
1.121 bowersj2 2092: }
2093:
2094: # FIXME: That RE should come from a library somewhere.
1.373 albertel 2095: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 2096: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 2097:
1.131 bowersj2 2098: my $f = '$filename';
1.139 bowersj2 2099: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 2100: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
2101: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 2102: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2103: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2104: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2105: CHOOSE_FROM_SUBDIR
2106:
1.238 bowersj2 2107: # this is broken up because I really want interpolation above,
2108: # and I really DON'T want it below
1.139 bowersj2 2109: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2110: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2111: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2112: </filefilter>
1.138 bowersj2 2113: </files>
1.131 bowersj2 2114: </state>
2115: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2116: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2117: }
1.238 bowersj2 2118:
2119: # Allow the user to select any sequence in the course, feed it to
2120: # another resource selector for that sequence
1.239 bowersj2 2121: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 2122: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 2123: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2124: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2125: #Escape apostrophes and backslashes for Perl
2126: $escapedSequenceName =~ s/\\/\\\\/g;
2127: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2128: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2129: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2130: <message>Select the sequence to print resources from:</message>
2131: <resource variable="SEQUENCE">
2132: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2133: <filterfunc>return \$res->is_sequence;</filterfunc>
2134: <valuefunc>return $urlValue;</valuefunc>
1.350 foxr 2135: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2136: </resource>
2137: </state>
2138: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2139: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 2140: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2141: closeallpages="1">
1.238 bowersj2 2142: <nextstate>PAGESIZE</nextstate>
2143: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 2144: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2145: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2146: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2147: </resource>
2148: </state>
2149: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2150: }
1.131 bowersj2 2151:
2152: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2153: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2154: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2155: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2156: Apache::lonhelper::message->new();
2157: $paramHash = Apache::lonhelper::getParamHash();
2158: $paramHash->{'variable'} = 'PRINT_TYPE';
2159: $paramHash->{CHOICES} = $printChoices;
2160: Apache::lonhelper::choices->new();
1.161 bowersj2 2161:
1.223 bowersj2 2162: my $startedTable = 0; # have we started an HTML table yet? (need
2163: # to close it later)
2164:
1.373 albertel 2165: if (($env{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2166: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2167: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2168: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2169: $paramHash->{'variable'} = 'ANSWER_TYPE';
2170: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2171: $paramHash->{CHOICES} = [
1.242 sakharuk 2172: ['Without Answers', 'yes'],
2173: ['With Answers', 'no'],
1.368 albertel 2174: ['Only Answers', 'only']
1.289 sakharuk 2175: ];
1.210 sakharuk 2176: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2177: addMessage("</td></tr>");
2178: $startedTable = 1;
1.161 bowersj2 2179: }
1.209 sakharuk 2180:
1.373 albertel 2181: if ($env{'request.role.adv'}) {
1.223 bowersj2 2182: if (!$startedTable) {
2183: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2184: $startedTable = 1;
2185: } else {
2186: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2187: }
1.203 sakharuk 2188: $paramHash = Apache::lonhelper::getParamHash();
2189: $paramHash->{'variable'} = 'LATEX_TYPE';
2190: $helper->declareVar('LATEX_TYPE');
2191: if ($helper->{VARS}->{'construction'} eq '1') {
2192: $paramHash->{CHOICES} = [
1.223 bowersj2 2193: ['standard LaTeX mode', 'standard'],
2194: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2195: } else {
2196: $paramHash->{CHOICES} = [
1.223 bowersj2 2197: ['LaTeX batchmode', 'batchmode'],
2198: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2199: }
1.210 sakharuk 2200: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2201:
1.223 bowersj2 2202: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2203: $paramHash = Apache::lonhelper::getParamHash();
2204: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2205: $helper->declareVar('TABLE_CONTENTS');
2206: $paramHash->{CHOICES} = [
1.223 bowersj2 2207: ['No', 'no'],
2208: ['Yes', 'yes'] ];
1.210 sakharuk 2209: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2210: addMessage("</td></tr>");
1.214 sakharuk 2211:
1.220 sakharuk 2212: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2213: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2214: $paramHash = Apache::lonhelper::getParamHash();
2215: $paramHash->{'variable'} = 'TABLE_INDEX';
2216: $helper->declareVar('TABLE_INDEX');
2217: $paramHash->{CHOICES} = [
1.223 bowersj2 2218: ['No', 'no'],
2219: ['Yes', 'yes'] ];
1.220 sakharuk 2220: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2221: addMessage("</td></tr>");
1.309 sakharuk 2222: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2223: $paramHash = Apache::lonhelper::getParamHash();
2224: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2225: $helper->declareVar('PRINT_DISCUSSIONS');
2226: $paramHash->{CHOICES} = [
2227: ['No', 'no'],
2228: ['Yes', 'yes'] ];
2229: Apache::lonhelper::dropdown->new();
2230: addMessage("</td></tr>");
1.372 foxr 2231:
2232: # If advanced roles, then allow to show all foils.
2233:
1.374 albertel 2234: if ($env{'request.role.adv'}) {
1.372 foxr 2235: addMessage("<tr><td align = 'right'> </td><td>");
2236: $paramHash = Apache::lonhelper::getParamHash();
2237: $paramHash->{'multichoice'} = "true";
2238: $paramHash->{'allowempty'} = "true";
2239: $paramHash->{'variable'} = "showallfoils";
2240: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2241: Apache::lonhelper::choices->new();
2242: addMessage("</td></tr>");
2243: }
2244:
1.220 sakharuk 2245: }
1.219 sakharuk 2246:
1.230 albertel 2247: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2248: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2249: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2250: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2251: <string variable="curseed" size="15" maxlength="15">
2252: <defaultvalue>
2253: return $helper->{VARS}->{'curseed'};
2254: </defaultvalue>
1.262 sakharuk 2255: </string>
1.264 sakharuk 2256: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.378 albertel 2257: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2258: <choices allowempty="1" multichoice="true" variable="showallfoils">
2259: <choice computer="1">Show all foils?</choice>
2260: </choices>
1.378 albertel 2261: <message></td></tr></message>
1.230 albertel 2262: RNDSEED
2263: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2264: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2265:
1.372 foxr 2266: }
2267:
1.223 bowersj2 2268: }
1.264 sakharuk 2269:
2270:
2271:
1.218 sakharuk 2272:
1.223 bowersj2 2273: if ($startedTable) {
2274: addMessage("</table>");
1.215 sakharuk 2275: }
1.161 bowersj2 2276:
1.131 bowersj2 2277: Apache::lonprintout::page_format_state->new("FORMAT");
2278:
1.144 bowersj2 2279: # Generate the PAGESIZE state which will offer the user the margin
2280: # choices if they select one column
2281: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2282: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2283:
2284:
1.131 bowersj2 2285: $helper->process();
2286:
2287: # MANUAL BAILOUT CONDITION:
2288: # If we're in the "final" state, bailout and return to handler
2289: if ($helper->{STATE} eq 'FINAL') {
2290: return $helper;
2291: }
1.130 sakharuk 2292:
1.131 bowersj2 2293: $r->print($helper->display());
1.130 sakharuk 2294:
1.333 albertel 2295: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2296:
2297: return OK;
2298: }
2299:
1.1 www 2300:
2301: 1;
1.119 bowersj2 2302:
2303: package Apache::lonprintout::page_format_state;
2304:
2305: =pod
2306:
1.131 bowersj2 2307: =head1 Helper element: page_format_state
2308:
2309: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2310:
1.131 bowersj2 2311: Apache::lonprintout::page_format_state is an element that gives the
2312: user an opportunity to select the page layout they wish to print
2313: with: Number of columns, portrait/landscape, and paper size. If you
2314: want to change the paper size choices, change the @paperSize array
2315: contents in this package.
1.119 bowersj2 2316:
1.131 bowersj2 2317: page_format_state is always directly invoked in lonprintout.pm, so there
2318: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2319:
2320: =over 4
2321:
1.131 bowersj2 2322: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2323:
2324: =back
2325:
2326: =cut
2327:
1.131 bowersj2 2328: use Apache::lonhelper;
1.119 bowersj2 2329:
2330: no strict;
1.131 bowersj2 2331: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2332: use strict;
1.266 sakharuk 2333: use Apache::lonlocal;
1.373 albertel 2334: use Apache::lonnet;
1.119 bowersj2 2335:
2336: my $maxColumns = 2;
1.376 albertel 2337: # it'd be nice if these all worked
2338: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2339: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2340: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2341: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2342: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2343: "a4 [210x297 mm]");
1.119 bowersj2 2344:
2345: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2346: # Paper type
2347:
2348: sub new {
1.131 bowersj2 2349: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2350:
1.135 bowersj2 2351: shift;
2352:
1.131 bowersj2 2353: $self->{'variable'} = shift;
1.134 bowersj2 2354: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2355: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2356: bless($self);
1.119 bowersj2 2357: return $self;
2358: }
2359:
2360: sub render {
2361: my $self = shift;
1.131 bowersj2 2362: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2363: my $result = '';
1.131 bowersj2 2364: my $var = $self->{'variable'};
1.266 sakharuk 2365: my $PageLayout=&mt('Page layout');
2366: my $NumberOfColumns=&mt('Number of columns');
2367: my $PaperType=&mt('Paper type');
1.119 bowersj2 2368: $result .= <<STATEHTML;
2369:
1.223 bowersj2 2370: <hr width="33%" />
1.119 bowersj2 2371: <table cellpadding="3">
2372: <tr>
1.266 sakharuk 2373: <td align="center"><b>$PageLayout</b></td>
2374: <td align="center"><b>$NumberOfColumns</b></td>
2375: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2376: </tr>
2377: <tr>
2378: <td>
1.376 albertel 2379: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2380: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2381: </td>
1.155 sakharuk 2382: <td align="center">
1.119 bowersj2 2383: <select name="${var}.cols">
2384: STATEHTML
2385:
2386: my $i;
2387: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2388: if ($i == 2) {
1.119 bowersj2 2389: $result .= "<option value='$i' selected>$i</option>\n";
2390: } else {
2391: $result .= "<option value='$i'>$i</option>\n";
2392: }
2393: }
2394:
2395: $result .= "</select></td><td>\n";
2396: $result .= "<select name='${var}.paper'>\n";
2397:
1.373 albertel 2398: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.304 sakharuk 2399: my $DefaultPaperSize=$parmhash{'default_paper_size'};
2400: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2401: $i = 0;
2402: foreach (@paperSize) {
1.326 sakharuk 2403: $_=~/(\w+)/;
2404: my $papersize=$1;
1.304 sakharuk 2405: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2406: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2407: } else {
1.326 sakharuk 2408: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2409: }
2410: $i++;
2411: }
2412: $result .= "</select></td></tr></table>";
2413: return $result;
1.135 bowersj2 2414: }
2415:
2416: sub postprocess {
2417: my $self = shift;
2418:
2419: my $var = $self->{'variable'};
1.136 bowersj2 2420: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2421: $helper->{VARS}->{$var} =
1.373 albertel 2422: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
2423: $env{"form.$var.paper"};
1.135 bowersj2 2424: return 1;
1.119 bowersj2 2425: }
2426:
2427: 1;
1.144 bowersj2 2428:
2429: package Apache::lonprintout::page_size_state;
2430:
2431: =pod
2432:
2433: =head1 Helper element: page_size_state
2434:
2435: See lonhelper.pm documentation for discussion of the helper framework.
2436:
2437: Apache::lonprintout::page_size_state is an element that gives the
2438: user the opportunity to further refine the page settings if they
2439: select a single-column page.
2440:
2441: page_size_state is always directly invoked in lonprintout.pm, so there
2442: is no tag interface. You actually pass parameters to the constructor.
2443:
2444: =over 4
2445:
2446: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2447:
2448: =back
2449:
2450: =cut
2451:
2452: use Apache::lonhelper;
1.373 albertel 2453: use Apache::lonnet;
1.144 bowersj2 2454: no strict;
2455: @ISA = ("Apache::lonhelper::element");
2456: use strict;
2457:
2458:
2459:
2460: sub new {
2461: my $self = Apache::lonhelper::element->new();
2462:
2463: shift; # disturbs me (probably prevents subclassing) but works (drops
2464: # package descriptor)... - Jeremy
2465:
2466: $self->{'variable'} = shift;
2467: my $helper = Apache::lonhelper::getHelper();
2468: $helper->declareVar($self->{'variable'});
2469:
2470: # The variable name of the format element, so we can look into
2471: # $helper->{VARS} to figure out whether the columns are one or two
2472: $self->{'formatvar'} = shift;
2473:
2474: # The state to transition to after selection, or after discovering
2475: # the cols are not set to 1
2476: $self->{NEXTSTATE} = shift;
2477: bless($self);
2478: return $self;
2479: }
2480:
2481: sub render {
2482: my $self = shift;
2483: my $helper = Apache::lonhelper::getHelper();
2484: my $result = '';
2485: my $var = $self->{'variable'};
2486:
2487: if (defined $self->{ERROR_MSG}) {
2488: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2489: }
2490:
2491: $result .= <<ELEMENTHTML;
2492:
2493: <p>How should the column be formatted?</p>
2494:
2495: <table cellpadding='3'>
2496: <tr>
2497: <td align='right'><b>Width</b>:</td>
2498: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2499: <td align='left'>
2500: <select name='$var.widthunit'>
2501: <option>cm</option><option>in</option>
2502: </select>
2503: </td>
2504: </tr>
2505: <tr>
2506: <td align='right'><b>Height</b>:</td>
2507: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2508: <td align='left'>
2509: <select name='$var.heightunit'>
2510: <option>cm</option><option>in</option>
2511: </select>
2512: </td>
2513: </tr>
2514: <tr>
2515: <td align='right'><b>Left margin</b>:</td>
2516: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2517: <td align='left'>
1.186 bowersj2 2518: <select name='$var.lmarginunit'>
1.144 bowersj2 2519: <option>cm</option><option>in</option>
2520: </select>
2521: </td>
2522: </tr>
2523: </table>
2524:
2525: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2526: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2527:
2528: ELEMENTHTML
2529:
2530: return $result;
2531: }
2532:
2533: # If the user didn't select 1 column, skip this state.
2534: sub preprocess {
2535: my $self = shift;
2536: my $helper = Apache::lonhelper::getHelper();
2537:
2538: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2539: if (substr($format, 2, 1) ne '1') {
2540: $helper->changeState($self->{NEXTSTATE});
2541: }
2542:
2543: return 1;
2544: }
2545:
2546: sub postprocess {
2547: my $self = shift;
2548:
2549: my $var = $self->{'variable'};
2550: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 2551: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
2552: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
2553: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
2554: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
2555: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
2556: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 2557:
2558: my $error = '';
2559:
2560: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2561: # by an optional period, followed by digits, ending the string
2562:
2563: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2564: $error .= "Invalid width; please type only a number.<br />\n";
2565: }
2566: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2567: $error .= "Invalid height; please type only a number.<br />\n";
2568: }
2569: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2570: $error .= "Invalid left margin; please type only a number.<br />\n";
2571: }
2572:
2573: if (!$error) {
2574: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2575: return 1;
2576: } else {
2577: $self->{ERROR_MSG} = $error;
2578: return 0;
2579: }
2580: }
2581:
2582:
1.119 bowersj2 2583:
1.1 www 2584: __END__
1.6 sakharuk 2585:
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