Annotation of loncom/interface/lonprintout.pm, revision 1.354
1.350 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.354 ! foxr 4: # $Id: lonprintout.pm,v 1.353 2005/01/24 12:17:55 foxr 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:
1.76 sakharuk 45: my $LaTeXwidth = 0;
1.3 sakharuk 46:
1.2 sakharuk 47:
1.341 foxr 48: # Compare two students by name. The students are in the form
49: # returned by the helper:
50: # user:domain:section:last, first:status
51: # This is a helper function for the perl sort built-in therefore:
52: # Implicit Inputs:
53: # $a - The first element to compare (global)
54: # $b - The second element to compare (global)
55: # Returns:
56: # -1 - $a < $b
57: # 0 - $a == $b
58: # +1 - $a > $b
59: # Note that the initial comparison is done on the last names with the
60: # first names only used to break the tie.
61: #
62: #
63: sub compare_names {
64: # First split the names up into the primary fields.
65:
66: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
67: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
68:
69: # Now split the last name and first name of each n:
70: #
71:
72: my ($l1,$f1) = split(/,/, $n1);
73: my ($l2,$f2) = split(/,/, $n2);
74:
75: # We don't bother to remove the leading/trailing whitespace from the
76: # firstname, unless the last names compare identical.
77:
78: if($l1 lt $l2) {
79: return -1;
80: }
81: if($l1 gt $l2) {
82: return 1;
83: }
84:
85: # Break the tie on the first name, but there are leading (possibly trailing
86: # whitespaces to get rid of first
87: #
88: $f1 =~ s/^\s+//; # Remove leading...
89: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
90:
91: $f2 =~ s/^\s+//;
92: $f2 =~ s/\s+$//; # And the same for first 2...
93:
94: if($f1 lt $f2) {
95: return -1;
96: }
97: if($f1 gt $f2) {
98: return 1;
99: }
100:
101: # Must be the same name.
102:
103: return 0;
104: }
105:
1.71 sakharuk 106: sub latex_header_footer_remove {
107: my $text = shift;
108: $text =~ s/\\end{document}//;
109: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
110: return $text;
111: }
112:
113:
1.37 sakharuk 114: sub character_chart {
115: my $result = shift;
1.116 sakharuk 116: $result =~ s/&\#0?0?(7|9);//g;
117: $result =~ s/&\#0?(10|13);//g;
118: $result =~ s/&\#0?32;/ /g;
119: $result =~ s/&\#0?33;/!/g;
120: $result =~ s/&(\#0?34|quot);/\"/g;
121: $result =~ s/&\#0?35;/\\\#/g;
122: $result =~ s/&\#0?36;/\\\$/g;
123: $result =~ s/&\#0?37;/\\%/g;
124: $result =~ s/&(\#0?38|amp);/\\&/g;
125: $result =~ s/&\#(0?39|146);/\'/g;
126: $result =~ s/&\#0?40;/(/g;
127: $result =~ s/&\#0?41;/)/g;
128: $result =~ s/&\#0?42;/\*/g;
129: $result =~ s/&\#0?43;/\+/g;
130: $result =~ s/&\#(0?44|130);/,/g;
131: $result =~ s/&\#0?45;/-/g;
132: $result =~ s/&\#0?46;/\./g;
133: $result =~ s/&\#0?47;/\//g;
134: $result =~ s/&\#0?48;/0/g;
135: $result =~ s/&\#0?49;/1/g;
136: $result =~ s/&\#0?50;/2/g;
137: $result =~ s/&\#0?51;/3/g;
138: $result =~ s/&\#0?52;/4/g;
139: $result =~ s/&\#0?53;/5/g;
140: $result =~ s/&\#0?54;/6/g;
141: $result =~ s/&\#0?55;/7/g;
142: $result =~ s/&\#0?56;/8/g;
143: $result =~ s/&\#0?57;/9/g;
1.269 albertel 144: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 145: $result =~ s/&\#0?59;/;/g;
146: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 147: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
148: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 149: $result =~ s/&\#0?63;/\?/g;
150: $result =~ s/&\#0?65;/A/g;
151: $result =~ s/&\#0?66;/B/g;
152: $result =~ s/&\#0?67;/C/g;
153: $result =~ s/&\#0?68;/D/g;
154: $result =~ s/&\#0?69;/E/g;
155: $result =~ s/&\#0?70;/F/g;
156: $result =~ s/&\#0?71;/G/g;
157: $result =~ s/&\#0?72;/H/g;
158: $result =~ s/&\#0?73;/I/g;
159: $result =~ s/&\#0?74;/J/g;
160: $result =~ s/&\#0?75;/K/g;
161: $result =~ s/&\#0?76;/L/g;
162: $result =~ s/&\#0?77;/M/g;
163: $result =~ s/&\#0?78;/N/g;
164: $result =~ s/&\#0?79;/O/g;
165: $result =~ s/&\#0?80;/P/g;
166: $result =~ s/&\#0?81;/Q/g;
167: $result =~ s/&\#0?82;/R/g;
168: $result =~ s/&\#0?83;/S/g;
169: $result =~ s/&\#0?84;/T/g;
170: $result =~ s/&\#0?85;/U/g;
171: $result =~ s/&\#0?86;/V/g;
172: $result =~ s/&\#0?87;/W/g;
173: $result =~ s/&\#0?88;/X/g;
174: $result =~ s/&\#0?89;/Y/g;
175: $result =~ s/&\#0?90;/Z/g;
176: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 177: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 178: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 179: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 180: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
181: $result =~ s/&\#(0?96|145);/\`/g;
182: $result =~ s/&\#0?97;/a/g;
183: $result =~ s/&\#0?98;/b/g;
184: $result =~ s/&\#0?99;/c/g;
185: $result =~ s/&\#100;/d/g;
186: $result =~ s/&\#101;/e/g;
187: $result =~ s/&\#102;/f/g;
188: $result =~ s/&\#103;/g/g;
189: $result =~ s/&\#104;/h/g;
190: $result =~ s/&\#105;/i/g;
191: $result =~ s/&\#106;/j/g;
192: $result =~ s/&\#107;/k/g;
193: $result =~ s/&\#108;/l/g;
194: $result =~ s/&\#109;/m/g;
195: $result =~ s/&\#110;/n/g;
196: $result =~ s/&\#111;/o/g;
197: $result =~ s/&\#112;/p/g;
198: $result =~ s/&\#113;/q/g;
199: $result =~ s/&\#114;/r/g;
200: $result =~ s/&\#115;/s/g;
201: $result =~ s/&\#116;/t/g;
202: $result =~ s/&\#117;/u/g;
203: $result =~ s/&\#118;/v/g;
204: $result =~ s/&\#119;/w/g;
205: $result =~ s/&\#120;/x/g;
206: $result =~ s/&\#121;/y/g;
207: $result =~ s/&\#122;/z/g;
208: $result =~ s/&\#123;/\\{/g;
209: $result =~ s/&\#124;/\|/g;
210: $result =~ s/&\#125;/\\}/g;
211: $result =~ s/&\#126;/\~/g;
212: $result =~ s/&\#131;/\\textflorin /g;
213: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 214: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
215: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
216: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 217: $result =~ s/&\#137;/\\textperthousand /g;
218: $result =~ s/&\#140;/{\\OE}/g;
219: $result =~ s/&\#147;/\`\`/g;
220: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 221: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 222: $result =~ s/&\#150;/--/g;
223: $result =~ s/&\#151;/---/g;
1.281 sakharuk 224: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 225: $result =~ s/&\#153;/\\texttrademark /g;
226: $result =~ s/&\#156;/\\oe/g;
227: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 228: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 229: $result =~ s/&(\#161|iexcl);/!\`/g;
230: $result =~ s/&(\#162|cent);/\\textcent /g;
231: $result =~ s/&(\#163|pound);/\\pounds /g;
232: $result =~ s/&(\#164|curren);/\\textcurrency /g;
233: $result =~ s/&(\#165|yen);/\\textyen /g;
234: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
235: $result =~ s/&(\#167|sect);/\\textsection /g;
236: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
237: $result =~ s/&(\#169|copy);/\\copyright /g;
238: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 239: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 240: $result =~ s/&(\#173|shy);/ - /g;
241: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 242: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
243: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
244: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
245: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
246: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 247: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 248: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 249: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 250: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 251: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 252: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 253: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
254: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
255: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
256: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
257: $result =~ s/&(\#191|iquest);/?\`/g;
258: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
259: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
260: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
261: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
262: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
263: $result =~ s/&(\#197|Aring);/{\\AA}/g;
264: $result =~ s/&(\#198|AElig);/{\\AE}/g;
265: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
266: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
267: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
268: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
269: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
270: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
271: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
272: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
273: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
274: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
275: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
276: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
277: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
278: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
279: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 280: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 281: $result =~ s/&(\#216|Oslash);/{\\O}/g;
282: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
283: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
284: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
285: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
286: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 287: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 288: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
289: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
290: $result =~ s/&(\#226|acirc);/\\^{a}/g;
291: $result =~ s/&(\#227|atilde);/\\~{a}/g;
292: $result =~ s/&(\#228|auml);/\\\"{a}/g;
293: $result =~ s/&(\#229|aring);/{\\aa}/g;
294: $result =~ s/&(\#230|aelig);/{\\ae}/g;
295: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
296: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
297: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
298: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
299: $result =~ s/&(\#235|euml);/\\\"{e}/g;
300: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
301: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
302: $result =~ s/&(\#238|icirc);/\\^{i}/g;
303: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 304: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 305: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
306: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
307: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
308: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
309: $result =~ s/&(\#245|otilde);/\\~{o}/g;
310: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 311: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 312: $result =~ s/&(\#248|oslash);/{\\o}/g;
313: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
314: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
315: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
316: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
317: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
318: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.281 sakharuk 319: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 320: #Greek Alphabet
1.281 sakharuk 321: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
322: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
323: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
324: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
325: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
326: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
327: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
328: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
329: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
330: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
331: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
332: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
333: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
334: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 335: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 336: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
337: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
338: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
339: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
340: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
341: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
342: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
343: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
344: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
345: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
346: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 347: $result =~ s/&(Alpha|\#913);/A/g;
348: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 349: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
350: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 351: $result =~ s/&(Epsilon|\#917);/E/g;
352: $result =~ s/&(Zeta|\#918);/Z/g;
353: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 354: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 355: $result =~ s/&(Iota|\#921);/I/g;
356: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 357: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 358: $result =~ s/&(Mu|\#924);/M/g;
359: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 360: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 361: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 362: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 363: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 364: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 365: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 366: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
367: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 368: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 369: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
370: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 371: #Arrows (extended HTML 4.01)
1.281 sakharuk 372: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
373: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
374: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
375: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
376: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
377: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
378: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
379: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
380: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
381: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 382: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 383: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
384: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
385: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
386: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
387: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
388: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
389: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
390: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
391: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
392: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
393: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
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' => {
449: '1' => [],
450: '2' => []
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' => {
459: '1' => [],
460: '2' => []
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)=@_;
540: if (!defined($uname)) { $uname=$ENV{'user.name'}; }
1.212 albertel 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 $courseidinfo;
550: if (defined($ENV{'request.course.id'})) {
551: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
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)=@_;
613: my $postdata=$ENV{'form.postdata'};
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: }
1.269 albertel 624: my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});
1.63 albertel 625: if ($name_of_map =~ /^\s*$/) {
1.123 albertel 626: $ENV{'request.course.uri'} =~ m|([^/]+)$|;
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
1.94 sakharuk 654: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1.76 sakharuk 655: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
656: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
657: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 658: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 659: #conversion of html characters to LaTeX equivalents
660: if ($result =~ m/&(\w+|#\d+);/) {
661: $result = &character_chart($result);
662: }
663: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
664: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
665:
666: return $result;
1.60 sakharuk 667: }
668:
1.3 sakharuk 669:
1.214 sakharuk 670: sub index_table {
671: my $currentURL = shift;
672: my $insex_string='';
673: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
674: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
675: return $insex_string;
676: }
677:
678:
1.215 sakharuk 679: sub IndexCreation {
680: my ($texversion,$currentURL)=@_;
681: my @key_words=split(/,/,&index_table($currentURL));
682: my $chunk='';
683: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
684: if ($st>0) {
685: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
686: $chunk=substr($texversion,0,$st+1);
687: substr($texversion,0,$st+1)=' ';
688: }
689: foreach my $key_word (@key_words) {
690: if ($key_word=~/\S+/) {
691: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
692: }
693: }
694: if ($st>0) {substr($texversion,0,1)=$chunk;}
695: return $texversion;
696: }
697:
1.242 sakharuk 698: sub print_latex_header {
699: my $mode=shift;
700: my $output='\documentclass[letterpaper]{article}';
701: if ($mode eq 'batchmode') {
702: $output.='\batchmode';
703: }
1.340 foxr 704: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
705: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 706: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
707: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 708: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
709: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
710: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
711: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
712: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
713: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
714: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
715: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
716: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
717: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
718: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
719: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
720: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 721: return $output;
722: }
723:
724: sub path_to_problem {
1.328 albertel 725: my ($urlp,$colwidth)=@_;
1.242 sakharuk 726: my $newurlp = '';
1.328 albertel 727: $colwidth=~s/\s*mm\s*$//;
728: #characters average about 2 mm in width
729: if (length($urlp)*2 > $LaTeXwidth) {
730: my @elements = split '/',$urlp;
731: my $curlength=0;
732: foreach my $element (@elements) {
733: if ($curlength+(length($element)*2) > $colwidth) {
734: $newurlp .= '|\vskip -1 mm \noindent \verb|';
735: $curlength=0;
736: } else {
737: $curlength+=length($element)*2;
1.242 sakharuk 738: }
1.328 albertel 739: $newurlp.='/'.$element;
1.242 sakharuk 740: }
1.253 sakharuk 741: } else {
742: $newurlp=$urlp;
1.242 sakharuk 743: }
744: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
745: }
1.215 sakharuk 746:
1.275 sakharuk 747: sub recalcto_mm {
748: my $textwidth=shift;
749: my $LaTeXwidth;
1.339 albertel 750: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 751: $LaTeXwidth = $1*10;
1.339 albertel 752: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 753: $LaTeXwidth = $1;
1.339 albertel 754: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 755: $LaTeXwidth = $1*25.4;
756: }
757: $LaTeXwidth.=' mm';
758: return $LaTeXwidth;
759: }
760:
1.285 albertel 761: sub get_textwidth {
762: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 763: my $textwidth=$LaTeXwidth;
1.285 albertel 764: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
765: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 766: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
767: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 768: }
1.286 albertel 769: return $textwidth;
1.285 albertel 770: }
771:
1.296 sakharuk 772:
773: sub unsupported {
1.307 sakharuk 774: my ($currentURL,$mode)=@_;
775: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 776: my $result.= &print_latex_header($mode);
1.301 sakharuk 777: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 778: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
779: } else {
780: $result.=$currentURL;
781: }
1.297 sakharuk 782: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 783: return $result;
784: }
785:
786:
1.177 sakharuk 787: sub output_data {
1.184 sakharuk 788: my ($r,$helper,$rparmhash) = @_;
789: my %parmhash = %$rparmhash;
1.187 www 790: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 791: $r->print(<<ENDPART);
792: <html>
1.264 sakharuk 793: <script type="text/javascript" language="Javascript" >
794: var editbrowser;
795: function openbrowser(formname,elementname,only,omit) {
796: var url = '/res/?';
797: if (editbrowser == null) {
798: url += 'launch=1&';
799: }
800: url += 'catalogmode=interactive&';
801: url += 'mode=parmset&';
802: url += 'form=' + formname + '&';
803: if (only != null) {
804: url += 'only=' + only + '&';
805: }
806: if (omit != null) {
807: url += 'omit=' + omit + '&';
808: }
809: url += 'element=' + elementname + '';
810: var title = 'Browser';
811: var options = 'scrollbars=1,resizable=1,menubar=0';
812: options += ',width=700,height=600';
813: editbrowser = open(url,title,options,'1');
814: editbrowser.focus();
815: }
816: </script>
1.140 sakharuk 817: <head>
818: <title>LON-CAPA output for printing</title>
819: </head>
1.187 www 820: $bodytag
821: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 822: ENDPART
823:
824: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
825: my ($result,$selectionmade) = ('','');
826: my $number_of_columns = 1; #used only for pages to determine the width of the cell
827: my @temporary_array=split /\|/,$format_from_helper;
828: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
829: if ($laystyle eq 'L') {
830: $laystyle='album';
831: } else {
832: $laystyle='book';
833: }
1.177 sakharuk 834: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.140 sakharuk 835: my $assignment = $ENV{'form.assignment'};
1.275 sakharuk 836: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 837: my @print_array=();
1.274 sakharuk 838: my @student_names=();
1.153 sakharuk 839:
1.140 sakharuk 840: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 841: #-- single document - problem, page, html, xml, ...
1.343 albertel 842: my ($currentURL,$cleanURL);
1.162 sakharuk 843: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 844: #prints published resource
1.153 sakharuk 845: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 846: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 847: } else {
1.185 sakharuk 848: #prints resource from the construction space
1.240 albertel 849: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 850: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 851: $cleanURL=$currentURL;
1.143 sakharuk 852: }
1.140 sakharuk 853: $selectionmade = 1;
1.343 albertel 854: if ($cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 855: my $rndseed=time;
1.242 sakharuk 856: my $texversion='';
857: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
858: my %moreenv;
1.343 albertel 859: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 860: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
861: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
862: my $dom = $ENV{'user.domain'};
863: my $user = $ENV{'user.name'};
864: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
865: }
1.242 sakharuk 866: my %form;
1.290 sakharuk 867: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 868: $form{'grade_target'}='tex';
1.285 albertel 869: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.242 sakharuk 870: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 871: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 872: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 873: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
874: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 875: if ($helper->{'VARS'}->{'curseed'}) {
876: $rndseed=$helper->{'VARS'}->{'curseed'};
877: }
878: $form{'rndseed'}=$rndseed;
879: &Apache::lonnet::appenv(%moreenv);
880: &Apache::lonnet::delenv('form.counter');
881: &Apache::lonxml::init_counter();
1.275 sakharuk 882: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 883: &Apache::lonnet::delenv('form.counter');
884: &Apache::lonnet::delenv('request.filename');
1.230 albertel 885: }
1.242 sakharuk 886: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
887: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.166 albertel 888: my %form;
1.353 foxr 889: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 890: $form{'grade_target'}='answer';
1.167 albertel 891: $form{'answer_output_mode'}='tex';
1.169 albertel 892: $form{'rndseed'}=$rndseed;
1.166 albertel 893: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 894: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
895: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
896: } else {
897: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 898: if ($helper->{'VARS'}->{'construction'} ne '1') {
899: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.343 albertel 900: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 901: } else {
902: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 903: my $URLpath=$cleanURL;
1.245 sakharuk 904: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
905: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
906: }
1.242 sakharuk 907: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
908: }
1.163 sakharuk 909: }
1.214 sakharuk 910: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 911: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 912: }
1.219 sakharuk 913: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
914: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
915:
916: }
1.162 sakharuk 917: $result .= $texversion;
918: if ($currentURL=~m/\.page\s*$/) {
919: ($result,$number_of_columns) = &page_cleanup($result);
920: }
1.227 sakharuk 921: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
922: #printing content of sequence from the construction space
923: my $flag_latex_header_remove = 'NO';
924: my $rndseed=time;
1.231 albertel 925: if ($helper->{'VARS'}->{'curseed'}) {
926: $rndseed=$helper->{'VARS'}->{'curseed'};
927: }
1.227 sakharuk 928: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
929: my $errtext=&Apache::lonratedt::mapread($currentURL);
930: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
931: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
932: my $urlp=$2;
933: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 934: my $texversion='';
935: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
936: my %form;
937: $form{'grade_target'}='tex';
1.285 albertel 938: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.245 sakharuk 939: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 940: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 941: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
942: $form{'rndseed'}=$rndseed;
943: $texversion=&Apache::lonnet::ssi($urlp,%form);
944: }
1.249 sakharuk 945: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
946: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
947: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.227 sakharuk 948: my %form;
949: $form{'grade_target'}='answer';
950: $form{'answer_output_mode'}='tex';
951: $form{'rndseed'}=$rndseed;
1.353 foxr 952: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.232 sakharuk 953: if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
1.227 sakharuk 954: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.245 sakharuk 955: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
956: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
957: } else {
958: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
959: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
960: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
961: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
962: }
1.227 sakharuk 963: }
964: if ($flag_latex_header_remove ne 'NO') {
965: $texversion = &latex_header_footer_remove($texversion);
966: } else {
967: $texversion =~ s/\\end{document}//;
968: }
969: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
970: $texversion=&IndexCreation($texversion,$urlp);
971: }
1.232 sakharuk 972: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 973: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
974: }
975: $result.=$texversion;
976: $flag_latex_header_remove = 'YES';
977: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 978: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 979: }
980: }
1.228 sakharuk 981: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 982: $result .= '\end{document}';
1.343 albertel 983: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 984: my %form;
985: $form{'grade_target'}='tex';
1.285 albertel 986: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.258 sakharuk 987: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 988: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.258 sakharuk 989: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
990: $result .= $texversion;
1.162 sakharuk 991: } else {
1.307 sakharuk 992: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 993: }
1.354 ! foxr 994: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 995: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 ! foxr 996: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
! 997: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 998: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 999: #-- produce an output string
1.296 sakharuk 1000: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1001: $selectionmade = 2;
1002: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1003: $selectionmade = 3;
1004: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1005: $selectionmade = 4;
1.354 ! foxr 1006: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
! 1007: $selectionmade = 4;
1.296 sakharuk 1008: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1009: $selectionmade = 7;
1010: }
1.193 sakharuk 1011: my %form=();
1012: $form{'grade_target'}='tex';
1.285 albertel 1013: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.193 sakharuk 1014: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1015: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1016: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1017: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1018: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1019: my $flag_latex_header_remove = 'NO';
1020: my $flag_page_in_sequence = 'NO';
1021: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.351 foxr 1022: my %page_breaks;
1023: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1024: $page_breaks{$break} = 1;
1025: }
1.193 sakharuk 1026: my $prevassignment='';
1.270 sakharuk 1027: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 1028: &Apache::lonxml::init_counter();
1.141 sakharuk 1029: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1030:
1031: # Note due to document structure, not allowed to put \newpage
1032: # prior to the first resource
1033:
1.351 foxr 1034: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1035: if($i != 0) {
1036: $result.="\\newpage\n";
1037: }
1038: }
1.236 albertel 1039: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1040: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1041: $form{'symb'}=$master_seq[$i];
1.236 albertel 1042: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
1043: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 1044: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1045: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1046: my $texversion='';
1.296 sakharuk 1047: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.297 sakharuk 1048: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1049: if ($urlp=~/\.page$/) {
1050: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1051: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1052: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1053: $flag_page_in_sequence = 'YES';
1054: }
1055: my $lonidsdir=$r->dir_config('lonIDsDir');
1056: my $envfile=$ENV{'user.environment'};
1057: $envfile=~/\/([^\/]+)\.id$/;
1058: $envfile=$1;
1059: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1060: my $current_counter=$ENV{'form.counter'};
1061: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1062: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1063: my %form;
1064: $form{'grade_target'}='answer';
1065: $form{'answer_output_mode'}='tex';
1066: my $answer=&Apache::lonnet::ssi($urlp,%form);
1067: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1068: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1069: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1070: } else {
1.307 sakharuk 1071: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1072: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1073: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
1074: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1075: $texversion.='\vskip 1 mm '.$answer;
1076: } else {
1077: $texversion='';
1078: }
1.249 sakharuk 1079: }
1.246 sakharuk 1080: }
1.296 sakharuk 1081: if ($flag_latex_header_remove ne 'NO') {
1082: $texversion = &latex_header_footer_remove($texversion);
1083: } else {
1084: $texversion =~ s/\\end{document}//;
1085: }
1086: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1087: $texversion=&IndexCreation($texversion,$urlp);
1088: }
1089: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1090: my $name = &get_name();
1091: my $courseidinfo = &get_course();
1092: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1093: $prevassignment=$assignment;
1.334 albertel 1094: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1.296 sakharuk 1095: }
1096: $result .= $texversion;
1097: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1098: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1099: my %form;
1100: $form{'grade_target'}='tex';
1101: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1102: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1103: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1104: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1105: if ($flag_latex_header_remove ne 'NO') {
1106: $texversion = &latex_header_footer_remove($texversion);
1107: } else {
1108: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1109: }
1110: $result .= $texversion;
1111: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1112: } else {
1.307 sakharuk 1113: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1114: if ($flag_latex_header_remove ne 'NO') {
1115: $texversion = &latex_header_footer_remove($texversion);
1116: } else {
1117: $texversion =~ s/\\end{document}//;
1118: }
1119: $result .= $texversion;
1120: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1121: }
1.331 albertel 1122: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1123: }
1124: &Apache::lonnet::delenv('form.counter');
1.344 foxr 1125: if ($flag_page_in_sequence eq 'YES') {
1126: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1127: }
1.141 sakharuk 1128: $result .= '\end{document}';
1.284 albertel 1129: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1130: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1131:
1132:
1.150 sakharuk 1133: #-- prints assignments for whole class or for selected students
1.284 albertel 1134: my $type;
1.254 sakharuk 1135: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1136: $selectionmade=5;
1.284 albertel 1137: $type='problems';
1.254 sakharuk 1138: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1139: $selectionmade=8;
1.284 albertel 1140: $type='resources';
1.254 sakharuk 1141: }
1.150 sakharuk 1142: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1143: # The normal sort order is by section then by students within the
1144: # section. If the helper var student_sort is 1, then the user has elected
1145: # to override this and output the students by name.
1146: # Each element of the students array is of the form:
1147: # username:domain:section:last, first:status
1148: #
1149: #
1150: if ($helper->{'VARS'}->{'student_sort'} eq 1) {
1151: @students = sort compare_names @students;
1152: }
1.278 albertel 1153: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1154: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1155: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1156: }
1.150 sakharuk 1157: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1158:
1.150 sakharuk 1159: #loop over students
1160: my $flag_latex_header_remove = 'NO';
1161: my %moreenv;
1.330 sakharuk 1162: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1163: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1164: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1165: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.309 sakharuk 1166: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1167: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1168: my $student_counter=-1;
1.150 sakharuk 1169: foreach my $person (@students) {
1.350 foxr 1170:
1.311 sakharuk 1171: my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due";
1172: if (-e $duefile) {
1173: my $temp_file = Apache::File->new('>>'.$duefile);
1174: print $temp_file "1969\n";
1175: }
1.272 sakharuk 1176: $student_counter++;
1.284 albertel 1177: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1.353 foxr 1178: my ($output,$fullname)=&print_resources($r,$helper,
1179: $person,$type,
1180: \%moreenv,\@master_seq,
1181: $flag_latex_header_remove);
1.284 albertel 1182: $print_array[$i].=$output;
1183: $student_names[$i].=$person.':'.$fullname.'_END_';
1184: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1185: $flag_latex_header_remove = 'YES';
1.331 albertel 1186: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1187: }
1188: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1189: $result .= $print_array[0].' \end{document}';
1190: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1191: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.292 albertel 1192: my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1193: my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1.288 albertel 1194: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1195: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1196: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.288 albertel 1197: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1198: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.288 albertel 1199: my $seed=time+($$<<16)+($$);
1.292 albertel 1200: my @allcodes;
1201: if ($old_name) {
1202: my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
1203: @allcodes=split(',',$result{$old_name});
1.336 albertel 1204: $num_todo=scalar(@allcodes);
1.292 albertel 1205: } else {
1206: my %allcodes;
1.299 albertel 1207: srand($seed);
1.292 albertel 1208: for (my $i=0;$i<$num_todo;$i++) {
1209: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');
1210: }
1211: if ($code_name) {
1212: &Apache::lonnet::put('CODEs',
1213: {$code_name =>join(',',keys(%allcodes))},
1214: $cdom,$cnum);
1215: }
1216: @allcodes=keys(%allcodes);
1217: }
1.336 albertel 1218: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1219: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1220: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1221: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1222: $number_per_page=$num_todo;
1223: }
1224: my $flag_latex_header_remove = 'NO';
1225: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1226: my $count=0;
1.292 albertel 1227: foreach my $code (sort(@allcodes)) {
1.295 albertel 1228: my $file_num=int($count/$number_per_page);
1.292 albertel 1229: $moreenv{'CODE'}=&num_to_letters($code);
1.288 albertel 1230: my ($output,$fullname)=
1231: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1232: \@master_seq,$flag_latex_header_remove);
1.295 albertel 1233: $print_array[$file_num].=$output;
1.288 albertel 1234: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1235: &mt('last assignment').' '.$fullname);
1236: $flag_latex_header_remove = 'YES';
1.295 albertel 1237: $count++;
1.331 albertel 1238: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1239: }
1240: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1241: $result .= $print_array[0].' \end{document}';
1242: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1243: #prints selected problems from the subdirectory
1244: $selectionmade = 6;
1245: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1246: @list_of_files=sort @list_of_files;
1.175 sakharuk 1247: my $flag_latex_header_remove = 'NO';
1248: my $rndseed=time;
1.230 albertel 1249: if ($helper->{'VARS'}->{'curseed'}) {
1250: $rndseed=$helper->{'VARS'}->{'curseed'};
1251: }
1.151 sakharuk 1252: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1253: my $urlp = $list_of_files[$i];
1.253 sakharuk 1254: $urlp=~s|//|/|;
1.152 sakharuk 1255: if ($urlp=~/\//) {
1.166 albertel 1256: my %form;
1.353 foxr 1257: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1258: $form{'grade_target'}='tex';
1.285 albertel 1259: $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.175 sakharuk 1260: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1261: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1262: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1263: } else {
1.302 sakharuk 1264: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1265: }
1.166 albertel 1266: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1267: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1268: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.174 sakharuk 1269: my %form;
1270: $form{'grade_target'}='answer';
1271: $form{'answer_output_mode'}='tex';
1.203 sakharuk 1272: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.174 sakharuk 1273: $form{'rndseed'}=$rndseed;
1274: my $answer=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1275: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1276: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1277: } else {
1.253 sakharuk 1278: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1279: if ($helper->{'VARS'}->{'construction'} ne '1') {
1280: $texversion.='\vskip 0 mm \noindent ';
1281: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1282: } else {
1283: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1284: my $URLpath=$urlp;
1285: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1286: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1287: }
1288: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1289: }
1.174 sakharuk 1290: }
1.151 sakharuk 1291: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1292: my $newurlp=$urlp;
1293: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1294: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1295: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1296: if ($flag_latex_header_remove ne 'NO') {
1297: $texversion = &latex_header_footer_remove($texversion);
1298: } else {
1299: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1300: }
1301: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1302: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1303: }
1.219 sakharuk 1304: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1305: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1306:
1307: }
1.152 sakharuk 1308: $result .= $texversion;
1309: }
1310: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1311: }
1.175 sakharuk 1312: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1313: $result .= '\end{document}';
1.140 sakharuk 1314: }
1315: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1316: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1317: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1318: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1319: #changes page's parameters for the one column output
1.195 sakharuk 1320: if ($numberofcolumns == 1) {
1.339 albertel 1321: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1322: $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1323: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1324: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1325: }
1.140 sakharuk 1326: #-- writing .tex file in prtspool
1327: my $temp_file;
1.277 albertel 1328: my $identifier = &Apache::loncommon::get_cgi_id();
1329: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";
1330: if (!($#print_array>0)) {
1331: unless ($temp_file = Apache::File->new('>'.$filename)) {
1332: $r->log_error("Couldn't open $filename for output $!");
1333: return SERVER_ERROR;
1334: }
1335: print $temp_file $result;
1336: my $begin=index($result,'\begin{document}',0);
1337: my $inc=substr($result,0,$begin+16);
1338: } else {
1339: my $begin=index($result,'\begin{document}',0);
1340: my $inc=substr($result,0,$begin+16);
1341: for (my $i=0;$i<=$#print_array;$i++) {
1342: if ($i==0) {
1343: $print_array[$i]=$result;
1344: } else {
1345: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1346: substr($print_array[$i],0,$anobegin)='';
1347: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1348: }
1.272 sakharuk 1349: my $temp_file;
1.273 sakharuk 1350: my $newfilename=$filename;
1.277 albertel 1351: my $num=$i+1;
1352: $newfilename =~s/\.tex$/_$num\.tex/;
1.272 sakharuk 1353: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1354: $r->log_error("Couldn't open $newfilename for output $!");
1355: return SERVER_ERROR;
1356: }
1357: print $temp_file $print_array[$i];
1358: }
1359: }
1.274 sakharuk 1360: my $student_names='';
1361: if ($#print_array>0) {
1362: for (my $i=0;$i<=$#print_array;$i++) {
1363: $student_names.=$student_names[$i].'_ENDPERSON_';
1364: }
1.277 albertel 1365: } else {
1.278 albertel 1366: if ($#student_names>-1) {
1367: $student_names=$student_names[0].'_ENDPERSON_';
1368: } else {
1369: my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'});
1370: $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'},
1371: $ENV{'request.course.sec'},$fullname).
1372: '_ENDPERSON_'.'_END_';
1373: }
1.274 sakharuk 1374: }
1375:
1.276 sakharuk 1376: my $URLback=''; #link to original document
1377: if ($helper->{'VARS'}->{'construction'} ne '1') {
1378: #prints published resource
1.342 albertel 1379: $URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');
1.276 sakharuk 1380: } else {
1381: #prints resource from the construction space
1382: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1383: if ($URLback=~/([^?]+)/) {
1384: $URLback=$1;
1385: $URLback=~s|^/~|/priv/|;
1386: }
1.276 sakharuk 1387: }
1.256 sakharuk 1388:
1.257 sakharuk 1389: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1390: 'cgi.'.$identifier.'.layout' => $laystyle,
1391: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1392: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1393: 'cgi.'.$identifier.'.selection' => $selectionmade,
1394: 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1395: 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.272 sakharuk 1396: 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},
1.274 sakharuk 1397: 'cgi.'.$identifier.'numberoffiles' => $#print_array,
1.276 sakharuk 1398: 'cgi.'.$identifier.'studentnames' => $student_names,
1399: 'cgi.'.$identifier.'backref' => $URLback,);
1.256 sakharuk 1400:
1.140 sakharuk 1401: $r->print(<<FINALEND);
1.317 albertel 1402: <br />
1.288 albertel 1403: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1404: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1405: </body>
1406: </html>
1407: FINALEND
1408: }
1409:
1.288 albertel 1410: sub num_to_letters {
1411: my ($num) = @_;
1412: my @nums= split('',$num);
1413: my @num_to_let=('A'..'Z');
1414: my $word;
1415: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1416: return $word;
1417: }
1418:
1419: sub get_CODE {
1420: my ($all_codes,$num,$seed,$size)=@_;
1421: my $max='1'.'0'x$size;
1422: my $newcode;
1423: while(1) {
1.293 albertel 1424: $newcode=sprintf("%06d",int(rand($max)));
1.288 albertel 1425: if (!exists($$all_codes{$newcode})) {
1426: $$all_codes{$newcode}=1;
1427: return &num_to_letters($newcode);
1428: }
1429: }
1430: }
1.140 sakharuk 1431:
1.284 albertel 1432: sub print_resources {
1433: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_;
1434: my $current_output = '';
1435: my ($username,$userdomain,$usersection) = split /:/,$person;
1436: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1437: my $namepostfix;
1.288 albertel 1438: if ($person =~ 'anon') {
1.323 sakharuk 1439: $namepostfix="\\\\Name: ";
1.288 albertel 1440: $fullname = "CODE - ".$moreenv->{'CODE'};
1441: }
1.351 foxr 1442: my %page_breaks;
1443: foreach my $break (split /\|\|\|/,$helper->{'VARS'}->{'FINISHPAGE'}) {
1444: $page_breaks{$break} = 1;
1445: }
1.350 foxr 1446: my $i = 0;
1.284 albertel 1447: #goes through all resources, checks if they are available for
1448: #current student, and produces output
1449: &Apache::lonnet::delenv('form.counter');
1450: &Apache::lonxml::init_counter();
1451: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1452: if (defined $page_breaks{$curresline}) {
1.350 foxr 1453: if($i != 0) {
1454: $current_output.= "\\newpage\n";
1455: }
1456: }
1457: $i++;
1.284 albertel 1458: if ( !($type eq 'problems' &&
1459: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1460: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1461: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1462: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1463: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1464: my $lonidsdir=$r->dir_config('lonIDsDir');
1465: my $envfile=$ENV{'user.environment'};
1466: $envfile=~/\/([^\/]+)\.id$/;
1467: $envfile=$1;
1468: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1469: my $current_counter=$ENV{'form.counter'};
1470: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1471: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.332 albertel 1472: $moreenv->{'answer_output_mode'}='tex';
1473: $moreenv->{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1474: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%{$moreenv});
1.305 sakharuk 1475: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1476: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1477: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1478: } else {
1479: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1480: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1481: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1482: $rendered.='\vskip 1 mm '.$ansrendered;
1483: }
1484: }
1485: if ($remove_latex_header eq 'YES') {
1486: $rendered = &latex_header_footer_remove($rendered);
1487: } else {
1488: $rendered =~ s/\\end{document}//;
1489: }
1490: $current_output .= $rendered;
1491: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1492: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
1493: my $lonidsdir=$r->dir_config('lonIDsDir');
1494: my $envfile=$ENV{'user.environment'};
1495: $envfile=~/\/([^\/]+)\.id$/;
1496: $envfile=$1;
1497: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1498: my $current_counter=$ENV{'form.counter'};
1499: if ($remove_latex_header eq 'YES') {
1500: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1501: } else {
1.305 sakharuk 1502: $rendered =~ s/\\end{document}//;
1.284 albertel 1503: }
1.305 sakharuk 1504: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1505: } else {
1.307 sakharuk 1506: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1507: if ($remove_latex_header ne 'NO') {
1508: $rendered = &latex_header_footer_remove($rendered);
1509: } else {
1510: $rendered =~ s/\\end{document}//;
1511: }
1512: $current_output .= $rendered;
1.284 albertel 1513: }
1514: }
1515: $remove_latex_header = 'YES';
1516: }
1.331 albertel 1517: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1518: }
1519: my $courseidinfo = &get_course();
1520: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1521: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1522: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1523: if ($current_output=~/\\documentclass/) {
1.334 albertel 1524: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1.284 albertel 1525: } else {
1526: my $blankpages = '';
1527: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.334 albertel 1528: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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 1529: }
1530: return ($current_output,$fullname);
1531:
1532: }
1.140 sakharuk 1533:
1.3 sakharuk 1534: sub handler {
1535:
1536: my $r = shift;
1.131 bowersj2 1537: my $helper;
1.114 bowersj2 1538:
1.150 sakharuk 1539: # my $loaderror=&Apache::lonnet::overloaderror($r);
1540: # if ($loaderror) { return $loaderror; }
1541: # $loaderror=
1542: # &Apache::lonnet::overloaderror($r,
1543: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
1544: # if ($loaderror) { return $loaderror; }
1.67 www 1545:
1.177 sakharuk 1546: my $result = printHelper($r);
1547: if (!ref($result)) {
1548: return $result;
1.60 sakharuk 1549: }
1.177 sakharuk 1550: $helper = $result;
1551:
1552: # my $key;
1553: # foreach $key (keys %{$helper->{'VARS'}}) {
1554: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1555: # }
1.264 sakharuk 1556: # foreach $key (keys %ENV) {
1557: # $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');
1558: # }
1.177 sakharuk 1559: # return OK;
1.184 sakharuk 1560:
1561: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
1.353 foxr 1562:
1.207 sakharuk 1563: # my $key;
1.200 sakharuk 1564: # foreach $key (keys %parmhash) {
1565: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1566: # }
1.353 foxr 1567: #
1.350 foxr 1568:
1569:
1570:
1.184 sakharuk 1571: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1572: return OK;
1.60 sakharuk 1573: }
1.2 sakharuk 1574:
1.131 bowersj2 1575: use Apache::lonhelper;
1.130 sakharuk 1576:
1.223 bowersj2 1577: sub addMessage {
1578: my $text = shift;
1579: my $paramHash = Apache::lonhelper::getParamHash();
1580: $paramHash->{MESSAGE_TEXT} = $text;
1581: Apache::lonhelper::message->new();
1582: }
1583:
1.238 bowersj2 1584: use Data::Dumper;
1585:
1.131 bowersj2 1586: sub printHelper {
1.115 bowersj2 1587: my $r = shift;
1588:
1589: if ($r->header_only) {
1.131 bowersj2 1590: if ($ENV{'browser.mathml'}) {
1.241 www 1591: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1592: } else {
1.241 www 1593: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1594: }
1595: $r->send_http_header;
1596: return OK;
1.115 bowersj2 1597: }
1598:
1.131 bowersj2 1599: # Send header, nocache
1.115 bowersj2 1600: if ($ENV{'browser.mathml'}) {
1.241 www 1601: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1602: } else {
1.241 www 1603: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1604: }
1605: &Apache::loncommon::no_cache($r);
1606: $r->send_http_header;
1607: $r->rflush();
1608:
1.131 bowersj2 1609: # Unfortunately, this helper is so complicated we have to
1610: # write it by hand
1611:
1612: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1613:
1.176 bowersj2 1614: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1615: $helper->declareVar('symb');
1.156 bowersj2 1616: $helper->declareVar('postdata');
1.290 sakharuk 1617: $helper->declareVar('curseed');
1618: $helper->declareVar('probstatus');
1.156 bowersj2 1619: $helper->declareVar('filename');
1620: $helper->declareVar('construction');
1.178 sakharuk 1621: $helper->declareVar('assignment');
1.262 sakharuk 1622: $helper->declareVar('style_file');
1.340 foxr 1623: $helper->declareVar('student_sort');
1.131 bowersj2 1624:
1625: # This will persistently load in the data we want from the
1626: # very first screen.
1.156 bowersj2 1627: # Detect whether we're coming from construction space
1.208 www 1628: if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1629: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1630: $helper->{VARS}->{'construction'} = 1;
1631: } else {
1632: if ($ENV{'form.postdata'}) {
1633: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
1634: }
1635: if ($ENV{'form.symb'}) {
1636: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1637: }
1638: if ($ENV{'form.url'}) {
1639: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1640: }
1.157 bowersj2 1641: }
1.156 bowersj2 1642:
1.146 bowersj2 1643: if ($ENV{'form.symb'}) {
1644: $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
1645: }
1646: if ($ENV{'form.url'}) {
1.140 sakharuk 1647: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1648:
1.140 sakharuk 1649: }
1.343 albertel 1650: $helper->{VARS}->{'symb'}=
1651: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 1652: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 1653: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1654:
1.156 bowersj2 1655:
1.146 bowersj2 1656: # Extract map
1657: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1658: my ($map, $id, $url);
1659: my $subdir;
1660:
1661: # Get the resource name from construction space
1662: if ($helper->{VARS}->{'construction'}) {
1663: $resourceTitle = substr($helper->{VARS}->{'filename'},
1664: rindex($helper->{VARS}->{'filename'}, '/')+1);
1665: $subdir = substr($helper->{VARS}->{'filename'},
1666: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1667: } else {
1.233 www 1668: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 1669: $helper->{VARS}->{'postdata'} =
1670: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.146 bowersj2 1671:
1.156 bowersj2 1672: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1673: my $postdata = $helper->{VARS}->{'postdata'};
1674: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1675: }
1676: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1677: }
1.230 albertel 1678: if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
1679: $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
1680: }
1.290 sakharuk 1681: if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) {
1682: $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'};
1683: }
1.115 bowersj2 1684:
1.192 bowersj2 1685: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.235 bowersj2 1686: my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
1687: $ENV{'request.role'}=~m/^in\./ or
1688: $ENV{'request.role'}=~m/^ta\./);
1.192 bowersj2 1689:
1.131 bowersj2 1690: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1691:
1.131 bowersj2 1692: # "Delete everything after the last slash."
1.119 bowersj2 1693: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1694: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1695: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1696: }
1.189 bowersj2 1697: # "Remove all duplicate slashes."
1698: $subdir =~ s|/+|/|g;
1.119 bowersj2 1699:
1.131 bowersj2 1700: # What can be printed is a very dynamic decision based on
1701: # lots of factors. So we need to dynamically build this list.
1702: # To prevent security leaks, states are only added to the wizard
1703: # if they can be reached, which ensures manipulating the form input
1704: # won't allow anyone to reach states they shouldn't have permission
1705: # to reach.
1706:
1707: # printChoices is tracking the kind of printing the user can
1708: # do, and will be used in a choices construction later.
1709: # In the meantime we will be adding states and elements to
1710: # the helper by hand.
1711: my $printChoices = [];
1712: my $paramHash;
1.130 sakharuk 1713:
1.240 albertel 1714: if ($resourceTitle) {
1.291 sakharuk 1715: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1716: }
1717:
1.238 bowersj2 1718: # Useful filter strings
1.287 albertel 1719: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 1720: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 1721: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
1722: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 1723: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1724: my $isMap = '$res->is_map()';
1.342 albertel 1725: my $symbFilter = '$res->shown_symb()';
1726: my $urlValue = '$res->link()';
1.238 bowersj2 1727:
1728: $helper->declareVar('SEQUENCE');
1729:
1730: # Useful for debugging: Dump the help vars
1731: #$r->print(Dumper($helper->{VARS}));
1732: #$r->print($map);
1733:
1.131 bowersj2 1734: # If we're in a sequence...
1.235 bowersj2 1735: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 1736:
1.243 bowersj2 1737: $helper->{VARS}->{'postdata'} &&
1738: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 1739: # Allow problems from sequence
1.291 sakharuk 1740: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1741: # Allow all resources from sequence
1.291 sakharuk 1742: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1743:
1.131 bowersj2 1744: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1745: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1746: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1747: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1748: closeallpages="1">
1.144 bowersj2 1749: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1750: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1751: <mapurl>$map</mapurl>
1.238 bowersj2 1752: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1753: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 1754: </resource>
1755: </state>
1756:
1.155 sakharuk 1757: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1758: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1759: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1760: closeallpages="1">
1.144 bowersj2 1761: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 1762: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 1763: <mapurl>$map</mapurl>
1.238 bowersj2 1764: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1765: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 1766: </resource>
1767: </state>
1768: HELPERFRAGMENT
1.121 bowersj2 1769:
1.326 sakharuk 1770: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 1771: }
1772:
1.354 ! foxr 1773: # If the user is privileged, allow them to print all
! 1774: # problems and resources in the entier course, optionally for selected students
1.306 sakharuk 1775: if ($userPriviledged &&
1776: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.350 foxr 1777:
1.254 sakharuk 1778: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.354 ! foxr 1779: push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 1780: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 1781: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1782: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1783: <resource variable="RESOURCES" toponly='0' multichoice="1"
1784: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 1785: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1786: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 1787: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 1788: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1789: <option text='Newpage' variable='FINISHPAGE' />
1.284 albertel 1790: </resource>
1791: </state>
1.354 ! foxr 1792: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
! 1793: <message>(Mark them then click "next" button) <br /> </message>
! 1794: <resource variable="RESOURCES" toponly='0' multichoice='1'
! 1795: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
! 1796: <nextstate>PAGESIZE</nextstate>
! 1797: <filterfunc>return $isNotMap; </filterfunc>
! 1798: <mapurl> $map</mapursl>
! 1799: <valuefunc>return $symbFilter;</valuefunc>
! 1800: <option text='NewPage' variable='FINISHPAGE' />
! 1801: </resource>
! 1802: </state>
1.284 albertel 1803: ALL_PROBLEMS
1.132 bowersj2 1804:
1.284 albertel 1805: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1806: 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'];
1807: 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 1808: }
1809: my $resource_selector=<<RESOURCE_SELECTOR;
1810: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1811: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1812: closeallpages="1">
1.254 sakharuk 1813: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 1814: <mapurl>$map</mapurl>
1.254 sakharuk 1815: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1816: <option text='New Page' variable='FINISHPAGE' />
1.147 bowersj2 1817: </resource>
1.155 sakharuk 1818: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 1819: <choices variable="EMPTY_PAGES">
1.204 sakharuk 1820: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1821: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1822: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1823: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1824: </choices>
1825: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1826: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1827: RESOURCE_SELECTOR
1828:
1829: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
1830: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1831: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1.352 foxr 1832: <message><b>Select sort order</b> </message>
1.340 foxr 1833: <choices variable='student_sort'>
1834: <choice computer='0'>Sort by section then student</choice>
1835: <choice computer='1'>Sort by students across sections.</choice>
1836: </choices>
1.284 albertel 1837: $resource_selector
1838: </state>
1.131 bowersj2 1839: CHOOSE_STUDENTS
1.292 albertel 1840:
1841: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1842: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1843: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
1844: my $namechoice='<choice></choice>';
1.337 albertel 1845: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 1846: if ($name =~ /^error: 2 /) { next; }
1.292 albertel 1847: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
1848: }
1.284 albertel 1849: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1850: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 1851: <nextstate>PAGESIZE</nextstate>
1.287 albertel 1852: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1853: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.292 albertel 1854: <message><br /><b>Names to store the CODEs under for later:</b></message>
1.288 albertel 1855: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.292 albertel 1856: <message><hr width='33%' /></message>
1857: <message><b>Reprint a set of saved CODEs:</b></message>
1858: <dropdown variable="REUSE_OLD_CODES">
1859: $namechoice
1860: </dropdown>
1.284 albertel 1861: <message><hr width='33%' /></message>
1862: $resource_selector
1863: </state>
1864: CHOOSE_ANON1
1.254 sakharuk 1865:
1.272 sakharuk 1866:
1.254 sakharuk 1867: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 1868: 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'];
1869: 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 1870: }
1.284 albertel 1871:
1872:
1873: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 1874: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 1875: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1876: closeallpages="1">
1.254 sakharuk 1877: <filterfunc>return $isNotMap;</filterfunc>
1878: <mapurl>$map</mapurl>
1879: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1880: <option text='Newpage' variable='FINISHPAGE' />
1.254 sakharuk 1881: </resource>
1882: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1883: <choices variable="EMPTY_PAGES">
1884: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
1885: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
1886: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
1887: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 1888: </choices>
1889: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
1890: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1891: RESOURCE_SELECTOR
1892:
1893: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
1894: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1895: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
1.340 foxr 1896: <choices variable='student_sort'>
1897: <choice computer='0'>Sort by section then student</choice>
1898: <choice computer='1'>Sort by students across sections.</choice>
1899: </choices>
1900:
1.284 albertel 1901: $resource_selector
1.254 sakharuk 1902: </state>
1903: CHOOSE_STUDENTS1
1904:
1.284 albertel 1905: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1906: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 1907: <nextstate>PAGESIZE</nextstate>
1908: <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
1.284 albertel 1909: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
1.294 albertel 1910: <message><br /><b>Names to store the CODEs under for later:</b></message>
1911: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1912: <message><hr width='33%' /></message>
1913: <message><b>Reprint a set of saved CODEs:</b></message>
1914: <dropdown variable="REUSE_OLD_CODES">
1915: $namechoice
1916: </dropdown>
1.284 albertel 1917: <message><hr width='33%' /></message>
1918: $resource_selector
1919: </state>
1920: CHOOSE_ANON2
1.121 bowersj2 1921: }
1922:
1923: # FIXME: That RE should come from a library somewhere.
1.302 sakharuk 1924: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 1925: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 1926:
1.131 bowersj2 1927: my $f = '$filename';
1.139 bowersj2 1928: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 1929: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
1930: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 1931: <files variable="FILES" multichoice='1'>
1.144 bowersj2 1932: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 1933: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 1934: CHOOSE_FROM_SUBDIR
1935:
1.238 bowersj2 1936: # this is broken up because I really want interpolation above,
1937: # and I really DON'T want it below
1.139 bowersj2 1938: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 1939: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
1940: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 1941: </filefilter>
1.138 bowersj2 1942: </files>
1.131 bowersj2 1943: </state>
1944: CHOOSE_FROM_SUBDIR
1.139 bowersj2 1945: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 1946: }
1.238 bowersj2 1947:
1948: # Allow the user to select any sequence in the course, feed it to
1949: # another resource selector for that sequence
1.239 bowersj2 1950: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 1951: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 1952: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 1953: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
1954: #Escape apostrophes and backslashes for Perl
1955: $escapedSequenceName =~ s/\\/\\\\/g;
1956: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 1957: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 1958: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
1959: <message>Select the sequence to print resources from:</message>
1960: <resource variable="SEQUENCE">
1961: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1962: <filterfunc>return \$res->is_sequence;</filterfunc>
1963: <valuefunc>return $urlValue;</valuefunc>
1.350 foxr 1964: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 1965: </resource>
1966: </state>
1967: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
1968: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 1969: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1970: closeallpages="1">
1.238 bowersj2 1971: <nextstate>PAGESIZE</nextstate>
1972: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 1973: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 1974: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 1975: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 1976: </resource>
1977: </state>
1978: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 1979: }
1.131 bowersj2 1980:
1981: # Generate the first state, to select which resources get printed.
1.223 bowersj2 1982: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 1983: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 1984: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 1985: Apache::lonhelper::message->new();
1986: $paramHash = Apache::lonhelper::getParamHash();
1987: $paramHash->{'variable'} = 'PRINT_TYPE';
1.137 bowersj2 1988: $helper->declareVar('PRINT_TYPE');
1.131 bowersj2 1989: $paramHash->{CHOICES} = $printChoices;
1990: Apache::lonhelper::choices->new();
1.161 bowersj2 1991:
1.223 bowersj2 1992: my $startedTable = 0; # have we started an HTML table yet? (need
1993: # to close it later)
1994:
1.170 sakharuk 1995: if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
1996: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 1997: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 1998: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 1999: $paramHash->{'variable'} = 'ANSWER_TYPE';
2000: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2001: $paramHash->{CHOICES} = [
1.242 sakharuk 2002: ['Without Answers', 'yes'],
2003: ['With Answers', 'no'],
1.289 sakharuk 2004: ['Only Answers', 'only'],
2005: ['As Exam Problem', 'exam']
2006: ];
1.210 sakharuk 2007: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2008: addMessage("</td></tr>");
2009: $startedTable = 1;
1.161 bowersj2 2010: }
1.209 sakharuk 2011:
1.203 sakharuk 2012: if ($ENV{'request.role.adv'}) {
1.223 bowersj2 2013: if (!$startedTable) {
2014: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2015: $startedTable = 1;
2016: } else {
2017: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2018: }
1.203 sakharuk 2019: $paramHash = Apache::lonhelper::getParamHash();
2020: $paramHash->{'variable'} = 'LATEX_TYPE';
2021: $helper->declareVar('LATEX_TYPE');
2022: if ($helper->{VARS}->{'construction'} eq '1') {
2023: $paramHash->{CHOICES} = [
1.223 bowersj2 2024: ['standard LaTeX mode', 'standard'],
2025: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2026: } else {
2027: $paramHash->{CHOICES} = [
1.223 bowersj2 2028: ['LaTeX batchmode', 'batchmode'],
2029: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2030: }
1.210 sakharuk 2031: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2032:
1.223 bowersj2 2033: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2034: $paramHash = Apache::lonhelper::getParamHash();
2035: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2036: $helper->declareVar('TABLE_CONTENTS');
2037: $paramHash->{CHOICES} = [
1.223 bowersj2 2038: ['No', 'no'],
2039: ['Yes', 'yes'] ];
1.210 sakharuk 2040: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2041: addMessage("</td></tr>");
1.214 sakharuk 2042:
1.220 sakharuk 2043: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2044: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2045: $paramHash = Apache::lonhelper::getParamHash();
2046: $paramHash->{'variable'} = 'TABLE_INDEX';
2047: $helper->declareVar('TABLE_INDEX');
2048: $paramHash->{CHOICES} = [
1.223 bowersj2 2049: ['No', 'no'],
2050: ['Yes', 'yes'] ];
1.220 sakharuk 2051: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2052: addMessage("</td></tr>");
1.309 sakharuk 2053: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2054: $paramHash = Apache::lonhelper::getParamHash();
2055: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2056: $helper->declareVar('PRINT_DISCUSSIONS');
2057: $paramHash->{CHOICES} = [
2058: ['No', 'no'],
2059: ['Yes', 'yes'] ];
2060: Apache::lonhelper::dropdown->new();
2061: addMessage("</td></tr>");
1.220 sakharuk 2062: }
1.219 sakharuk 2063:
1.230 albertel 2064: if ($helper->{'VARS'}->{'construction'}) {
1.265 sakharuk 2065: my $stylevalue=$ENV{'construct.style'};
2066: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2067: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2068: <string variable="curseed" size="15" maxlength="15">
2069: <defaultvalue>
2070: return $helper->{VARS}->{'curseed'};
2071: </defaultvalue>
1.262 sakharuk 2072: </string>
1.264 sakharuk 2073: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.265 sakharuk 2074: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>
1.230 albertel 2075: <message></td></tr></message>
2076: RNDSEED
2077: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.264 sakharuk 2078: $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};
1.219 sakharuk 2079: }
1.223 bowersj2 2080: }
1.264 sakharuk 2081:
2082:
2083:
1.218 sakharuk 2084:
1.223 bowersj2 2085: if ($startedTable) {
2086: addMessage("</table>");
1.215 sakharuk 2087: }
1.161 bowersj2 2088:
1.131 bowersj2 2089: Apache::lonprintout::page_format_state->new("FORMAT");
2090:
1.144 bowersj2 2091: # Generate the PAGESIZE state which will offer the user the margin
2092: # choices if they select one column
2093: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2094: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2095:
2096:
1.131 bowersj2 2097: $helper->process();
2098:
2099: # MANUAL BAILOUT CONDITION:
2100: # If we're in the "final" state, bailout and return to handler
2101: if ($helper->{STATE} eq 'FINAL') {
2102: return $helper;
2103: }
1.130 sakharuk 2104:
1.131 bowersj2 2105: $r->print($helper->display());
1.130 sakharuk 2106:
1.333 albertel 2107: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2108:
2109: return OK;
2110: }
2111:
1.1 www 2112:
2113: 1;
1.119 bowersj2 2114:
2115: package Apache::lonprintout::page_format_state;
2116:
2117: =pod
2118:
1.131 bowersj2 2119: =head1 Helper element: page_format_state
2120:
2121: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2122:
1.131 bowersj2 2123: Apache::lonprintout::page_format_state is an element that gives the
2124: user an opportunity to select the page layout they wish to print
2125: with: Number of columns, portrait/landscape, and paper size. If you
2126: want to change the paper size choices, change the @paperSize array
2127: contents in this package.
1.119 bowersj2 2128:
1.131 bowersj2 2129: page_format_state is always directly invoked in lonprintout.pm, so there
2130: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2131:
2132: =over 4
2133:
1.131 bowersj2 2134: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2135:
2136: =back
2137:
2138: =cut
2139:
1.131 bowersj2 2140: use Apache::lonhelper;
1.119 bowersj2 2141:
2142: no strict;
1.131 bowersj2 2143: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2144: use strict;
1.266 sakharuk 2145: use Apache::lonlocal;
1.119 bowersj2 2146:
2147: my $maxColumns = 2;
1.326 sakharuk 2148: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.327 albertel 2149: "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
1.326 sakharuk 2150: "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2151: "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.119 bowersj2 2152:
2153: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2154: # Paper type
2155:
2156: sub new {
1.131 bowersj2 2157: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2158:
1.135 bowersj2 2159: shift;
2160:
1.131 bowersj2 2161: $self->{'variable'} = shift;
1.134 bowersj2 2162: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2163: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2164: bless($self);
1.119 bowersj2 2165: return $self;
2166: }
2167:
2168: sub render {
2169: my $self = shift;
1.131 bowersj2 2170: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2171: my $result = '';
1.131 bowersj2 2172: my $var = $self->{'variable'};
1.266 sakharuk 2173: my $PageLayout=&mt('Page layout');
2174: my $NumberOfColumns=&mt('Number of columns');
2175: my $PaperType=&mt('Paper type');
1.119 bowersj2 2176: $result .= <<STATEHTML;
2177:
1.223 bowersj2 2178: <hr width="33%" />
1.119 bowersj2 2179: <table cellpadding="3">
2180: <tr>
1.266 sakharuk 2181: <td align="center"><b>$PageLayout</b></td>
2182: <td align="center"><b>$NumberOfColumns</b></td>
2183: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2184: </tr>
2185: <tr>
2186: <td>
1.155 sakharuk 2187: <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
2188: <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait
1.119 bowersj2 2189: </td>
1.155 sakharuk 2190: <td align="center">
1.119 bowersj2 2191: <select name="${var}.cols">
2192: STATEHTML
2193:
2194: my $i;
2195: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2196: if ($i == 2) {
1.119 bowersj2 2197: $result .= "<option value='$i' selected>$i</option>\n";
2198: } else {
2199: $result .= "<option value='$i'>$i</option>\n";
2200: }
2201: }
2202:
2203: $result .= "</select></td><td>\n";
2204: $result .= "<select name='${var}.paper'>\n";
2205:
1.304 sakharuk 2206: my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
2207: my $DefaultPaperSize=$parmhash{'default_paper_size'};
2208: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2209: $i = 0;
2210: foreach (@paperSize) {
1.326 sakharuk 2211: $_=~/(\w+)/;
2212: my $papersize=$1;
1.304 sakharuk 2213: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2214: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2215: } else {
1.326 sakharuk 2216: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2217: }
2218: $i++;
2219: }
2220: $result .= "</select></td></tr></table>";
2221: return $result;
1.135 bowersj2 2222: }
2223:
2224: sub postprocess {
2225: my $self = shift;
2226:
2227: my $var = $self->{'variable'};
1.136 bowersj2 2228: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2229: $helper->{VARS}->{$var} =
1.136 bowersj2 2230: $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
2231: $ENV{"form.$var.paper"};
1.135 bowersj2 2232: return 1;
1.119 bowersj2 2233: }
2234:
2235: 1;
1.144 bowersj2 2236:
2237: package Apache::lonprintout::page_size_state;
2238:
2239: =pod
2240:
2241: =head1 Helper element: page_size_state
2242:
2243: See lonhelper.pm documentation for discussion of the helper framework.
2244:
2245: Apache::lonprintout::page_size_state is an element that gives the
2246: user the opportunity to further refine the page settings if they
2247: select a single-column page.
2248:
2249: page_size_state is always directly invoked in lonprintout.pm, so there
2250: is no tag interface. You actually pass parameters to the constructor.
2251:
2252: =over 4
2253:
2254: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2255:
2256: =back
2257:
2258: =cut
2259:
2260: use Apache::lonhelper;
2261:
2262: no strict;
2263: @ISA = ("Apache::lonhelper::element");
2264: use strict;
2265:
2266:
2267:
2268: sub new {
2269: my $self = Apache::lonhelper::element->new();
2270:
2271: shift; # disturbs me (probably prevents subclassing) but works (drops
2272: # package descriptor)... - Jeremy
2273:
2274: $self->{'variable'} = shift;
2275: my $helper = Apache::lonhelper::getHelper();
2276: $helper->declareVar($self->{'variable'});
2277:
2278: # The variable name of the format element, so we can look into
2279: # $helper->{VARS} to figure out whether the columns are one or two
2280: $self->{'formatvar'} = shift;
2281:
2282: # The state to transition to after selection, or after discovering
2283: # the cols are not set to 1
2284: $self->{NEXTSTATE} = shift;
2285: bless($self);
2286: return $self;
2287: }
2288:
2289: sub render {
2290: my $self = shift;
2291: my $helper = Apache::lonhelper::getHelper();
2292: my $result = '';
2293: my $var = $self->{'variable'};
2294:
2295: if (defined $self->{ERROR_MSG}) {
2296: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2297: }
2298:
2299: $result .= <<ELEMENTHTML;
2300:
2301: <p>How should the column be formatted?</p>
2302:
2303: <table cellpadding='3'>
2304: <tr>
2305: <td align='right'><b>Width</b>:</td>
2306: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2307: <td align='left'>
2308: <select name='$var.widthunit'>
2309: <option>cm</option><option>in</option>
2310: </select>
2311: </td>
2312: </tr>
2313: <tr>
2314: <td align='right'><b>Height</b>:</td>
2315: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2316: <td align='left'>
2317: <select name='$var.heightunit'>
2318: <option>cm</option><option>in</option>
2319: </select>
2320: </td>
2321: </tr>
2322: <tr>
2323: <td align='right'><b>Left margin</b>:</td>
2324: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2325: <td align='left'>
1.186 bowersj2 2326: <select name='$var.lmarginunit'>
1.144 bowersj2 2327: <option>cm</option><option>in</option>
2328: </select>
2329: </td>
2330: </tr>
2331: </table>
2332:
2333: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2334: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2335:
2336: ELEMENTHTML
2337:
2338: return $result;
2339: }
2340:
2341: # If the user didn't select 1 column, skip this state.
2342: sub preprocess {
2343: my $self = shift;
2344: my $helper = Apache::lonhelper::getHelper();
2345:
2346: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2347: if (substr($format, 2, 1) ne '1') {
2348: $helper->changeState($self->{NEXTSTATE});
2349: }
2350:
2351: return 1;
2352: }
2353:
2354: sub postprocess {
2355: my $self = shift;
2356:
2357: my $var = $self->{'variable'};
2358: my $helper = Apache::lonhelper->getHelper();
2359: my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
2360: my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
2361: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
2362: $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
2363: $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
2364: $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
2365:
2366: my $error = '';
2367:
2368: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2369: # by an optional period, followed by digits, ending the string
2370:
2371: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2372: $error .= "Invalid width; please type only a number.<br />\n";
2373: }
2374: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2375: $error .= "Invalid height; please type only a number.<br />\n";
2376: }
2377: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2378: $error .= "Invalid left margin; please type only a number.<br />\n";
2379: }
2380:
2381: if (!$error) {
2382: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2383: return 1;
2384: } else {
2385: $self->{ERROR_MSG} = $error;
2386: return 0;
2387: }
2388: }
2389:
2390:
1.119 bowersj2 2391:
1.1 www 2392: __END__
1.6 sakharuk 2393:
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