Annotation of loncom/interface/lonprintout.pm, revision 1.545
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.545 ! bisitz 4: # $Id: lonprintout.pm,v 1.544 2008/10/31 18:02:33 bisitz 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: # http://www.lon-capa.org/
26: #
1.3 sakharuk 27: #
1.1 www 28: package Apache::lonprintout;
29:
30: use strict;
1.10 albertel 31: use Apache::Constants qw(:common :http);
1.2 sakharuk 32: use Apache::lonxml;
33: use Apache::lonnet;
1.54 sakharuk 34: use Apache::loncommon;
1.13 sakharuk 35: use Apache::inputtags;
1.54 sakharuk 36: use Apache::grades;
1.13 sakharuk 37: use Apache::edit;
1.5 sakharuk 38: use Apache::File();
1.68 sakharuk 39: use Apache::lonnavmaps;
1.511 foxr 40: use Apache::admannotations;
1.521 foxr 41: use Apache::lonenc;
1.531 foxr 42: use Apache::entities;
43:
1.515 foxr 44: use HTTP::Response;
1.511 foxr 45:
1.491 albertel 46: use LONCAPA::map();
1.34 sakharuk 47: use POSIX qw(strftime);
1.255 www 48: use Apache::lonlocal;
1.429 foxr 49: use Carp;
1.439 www 50: use LONCAPA;
1.60 sakharuk 51:
1.397 albertel 52: my %perm;
1.454 foxr 53: my %parmhash;
1.459 foxr 54: my $resources_printed;
1.454 foxr 55:
1.515 foxr 56: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
57: #
58:
59: my $ssi_error; # True if there was an ssi error.
60: my $ssi_last_error_resource; # The resource URI that could not be fetched.
61: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
62:
63: #
64: # Our ssi max retry count.
65: #
66:
67: my $ssi_retry_count = 5; # Some arbitrary value.
68:
69:
70:
1.498 foxr 71: # Fetch the contents of a resource, uninterpreted.
72: # This is used here to fetch a latex file to be included
73: # verbatim into the printout<
74: # NOTE: Ask Guy if there is a lonnet function similar to this?
75: #
76: # Parameters:
77: # URL of the file
78: #
79: sub fetch_raw_resource {
80: my ($url) = @_;
81:
82: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 83: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 84:
1.500 foxr 85: if ($contents == -1) {
86: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 87: }
1.500 foxr 88: return $contents;
1.498 foxr 89:
90:
91: }
92:
1.511 foxr 93: # Fetch the annotations associated with a URL and
94: # put a centered 'annotations:' title.
95: # This is all suppressed if the annotations are empty.
96: #
97: sub annotate {
98: my ($symb) = @_;
99:
100: my $annotation_text = &Apache::admannotations::get_annotation($symb, 1);
101:
102:
103: my $result = "";
104:
105: if (length($annotation_text) > 0) {
106: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
107: $result .= "\n";
108: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
109: $result .= "\n\n";
110: }
111: return $result;
112: }
113:
1.515 foxr 114:
115: #
116: # ssi_with_retries - Does the server side include of a resource.
117: # if the ssi call returns an error we'll retry it up to
118: # the number of times requested by the caller.
119: # If we still have a proble, no text is appended to the
120: # output and we set some global variables.
1.523 raeburn 121: # to indicate to the caller an SSI error occurred.
1.515 foxr 122: # All of this is supposed to deal with the issues described
123: # in LonCAPA BZ 5631 see:
124: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
125: # by informing the user that this happened.
126: #
127: # Parameters:
128: # resource - The resource to include. This is passed directly, without
129: # interpretation to lonnet::ssi.
130: # form - The form hash parameters that guide the interpretation of the resource
131: #
132: # retries - Number of retries allowed before giving up completely.
133: # Returns:
134: # On success, returns the rendered resource identified by the resource parameter.
135: # Side Effects:
136: # The following global variables can be set:
1.523 raeburn 137: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 138: # It is up to the caller to initialize this to false
139: # if desired.
1.523 raeburn 140: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 141: # of the resource that could not be rendered by the ssi
142: # call.
143: # ssi_last_error - The error string fetched from the ssi response
144: # in the event of an error.
145: #
146: sub ssi_with_retries {
147: my ($resource, $retries, %form) = @_;
148:
149:
1.516 foxr 150: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
151: if (!$response->is_success) {
1.515 foxr 152: $ssi_error = 1;
153: $ssi_last_error_resource = $resource;
1.516 foxr 154: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 155: $content='\section*{!!! An error occurred !!!}';
1.519 foxr 156: &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
1.515 foxr 157: }
1.516 foxr 158:
159: return $content;
160:
1.515 foxr 161: }
162:
1.524 www 163: sub get_student_view_with_retries {
164: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
165:
166: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
167: if (!$response->is_success) {
168: $ssi_error = 1;
1.526 www 169: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 170: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 171: $content='\section*{!!! An error occurred !!!}';
1.526 www 172: &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
1.524 www 173: }
174: return $content;
175:
176: }
177:
1.486 foxr 178: #
179: # printf_style_subst item format_string repl
180: #
181: # Does printf style substitution for a format string that
182: # can have %[n]item in it.. wherever, %[n]item occurs,
183: # rep is substituted in format_string. Note that
184: # [n] is an optional integer length. If provided,
185: # repl is truncated to at most [n] characters prior to
186: # substitution.
187: #
188: sub printf_style_subst {
189: my ($item, $format_string, $repl) = @_;
1.490 foxr 190: my $result = "";
191: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 192: my $fmt = $1;
193: my $size = $2;
1.486 foxr 194: my $subst = $repl;
195: if ($size ne "") {
196: $subst = substr($subst, 0, $size);
1.490 foxr 197:
198: # Here's a nice edge case.. supose the end of the
199: # substring is a \. In that case may have just
200: # chopped off a TeX escape... in that case, we append
201: # " " for the trailing character, and let the field
202: # spill over a bit (sigh).
203: # We don't just chop off the last character in order to deal
204: # with one last pathology, and that would be if substr had
205: # trimmed us to e.g. \\\
206:
207:
208: if ($subst =~ /\\$/) {
209: $subst .= " ";
210: }
1.486 foxr 211: }
1.490 foxr 212: my $item_pos = pos($format_string);
213: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
214: $format_string = substr($format_string, pos($format_string));
1.486 foxr 215: }
1.490 foxr 216:
217: # Put the residual format string into the result:
218:
219: $result .= $format_string;
220:
221: return $result;
1.486 foxr 222: }
223:
1.454 foxr 224:
225: # Format a header according to a format.
226: #
227:
228: # Substitutions:
229: # %a - Assignment name.
230: # %c - Course name.
231: # %n - Student name.
1.537 foxr 232: # %s - The section if it is supplied.
1.454 foxr 233: #
234: sub format_page_header {
1.537 foxr 235: my ($width, $format, $assignment, $course, $student, $section) = @_;
236:
1.454 foxr 237:
1.486 foxr 238: $width = &recalcto_mm($width); # Get width in mm.
1.454 foxr 239: # Default format?
240:
241: if ($format eq '') {
1.486 foxr 242: # For the default format, we may need to truncate
243: # elements.. To do this we need to get the page width.
244: # we assume that each character is about 2mm in width.
245: # (correct for the header text size??). We ignore
246: # any formatting (e.g. boldfacing in this).
247: #
248: # - Allow the student/course to be one line.
249: # but only truncate the course.
250: # - Allow the assignment to be 2 lines (wrapped).
251: #
252: my $chars_per_line = $width/2; # Character/textline.
1.537 foxr 253:
254:
255:
256: my $name_length = int($chars_per_line *3 /4);
257: my $sec_length = int($chars_per_line / 5);
1.486 foxr 258:
1.537 foxr 259: $format = "%$name_length".'n';
1.486 foxr 260:
1.537 foxr 261: if ($section) {
262: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 263: }
1.489 foxr 264:
1.537 foxr 265: $format .= '\\\\%c \\\\ %a';
266:
1.490 foxr 267:
1.454 foxr 268: }
1.537 foxr 269: # An open question is how to handle long user formatted page headers...
270: # A possible future is to support e.g. %na so that the user can control
271: # the truncation of the elements that can appear in the header.
272: #
273: $format = &printf_style_subst("a", $format, $assignment);
274: $format = &printf_style_subst("c", $format, $course);
275: $format = &printf_style_subst("n", $format, $student);
276: $format = &printf_style_subst("s", $format, $section);
277:
278:
279: # If the user put %'s in the format string, they must be escaped
280: # to \% else LaTeX will think they are comments and terminate
281: # the line.. which is bad!!!
282:
1.538 onken 283: # If the user has role author, $course and $assignment are empty so
284: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
285: if($format =~ /\\\\\s\\\\\s/) {
286: #TODO find sensible caption for page header
287: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
288: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
289: }
1.454 foxr 290:
291:
292: return $format;
293:
294: }
1.397 albertel 295:
1.385 foxr 296: #
297: # Convert a numeric code to letters
298: #
299: sub num_to_letters {
300: my ($num) = @_;
301: my @nums= split('',$num);
302: my @num_to_let=('A'..'Z');
303: my $word;
304: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
305: return $word;
306: }
307: # Convert a letter code to numeric.
308: #
309: sub letters_to_num {
310: my ($letters) = @_;
311: my @letters = split('', uc($letters));
1.490 foxr 312: my %substitution;
1.385 foxr 313: my $digit = 0;
314: foreach my $letter ('A'..'J') {
315: $substitution{$letter} = $digit;
316: $digit++;
317: }
318: # The substitution is done as below to preserve leading
319: # zeroes which are needed to keep the code size exact
320: #
321: my $result ="";
322: foreach my $letter (@letters) {
323: $result.=$substitution{$letter};
324: }
325: return $result;
326: }
327:
1.383 foxr 328: # Determine if a code is a valid numeric code. Valid
329: # numeric codes must be comprised entirely of digits and
1.384 albertel 330: # have a correct number of digits.
1.383 foxr 331: #
332: # Parameters:
333: # value - proposed code value.
1.384 albertel 334: # num_digits - Number of digits required.
1.383 foxr 335: #
336: sub is_valid_numeric_code {
1.384 albertel 337: my ($value, $num_digits) = @_;
1.383 foxr 338: # Remove leading/trailing whitespace;
1.387 foxr 339: $value =~ s/^\s*//g;
340: $value =~ s/\s*$//g;
1.383 foxr 341:
342: # All digits?
1.387 foxr 343: if ($value !~ /^[0-9]+$/) {
1.383 foxr 344: return "Numeric code $value has invalid characters - must only be digits";
345: }
1.384 albertel 346: if (length($value) != $num_digits) {
347: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
348: }
1.385 foxr 349: return undef;
1.383 foxr 350: }
351: # Determines if a code is a valid alhpa code. Alpha codes
352: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 353: # They also have a correct digit count.
1.383 foxr 354: # Parameters:
355: # value - Proposed code value.
1.384 albertel 356: # num_letters - correct number of letters.
1.383 foxr 357: # Note:
358: # leading and trailing whitespace are ignored.
359: #
360: sub is_valid_alpha_code {
1.384 albertel 361: my ($value, $num_letters) = @_;
1.383 foxr 362:
363: # strip leading and trailing spaces.
364:
365: $value =~ s/^\s*//g;
366: $value =~ s/\s*$//g;
367:
368: # All alphas in the right range?
1.384 albertel 369: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 370: return "Invalid letter code $value must only contain A-J";
371: }
1.384 albertel 372: if (length($value) != $num_letters) {
373: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
374: }
1.385 foxr 375: return undef;
1.383 foxr 376: }
377:
1.382 foxr 378: # Determine if a code entered by the user in a helper is valid.
379: # valid depends on the code type and the type of code selected.
380: # The type of code selected can either be numeric or
381: # Alphabetic. If alphabetic, the code, in fact is a simple
382: # substitution cipher for the actual numeric code: 0->A, 1->B ...
383: # We'll be nice and be case insensitive for alpha codes.
384: # Parameters:
385: # code_value - the value of the code the user typed in.
386: # code_option - The code type selected from the set in the scantron format
387: # table.
388: # Returns:
389: # undef - The code is valid.
390: # other - An error message indicating what's wrong.
391: #
392: sub is_code_valid {
393: my ($code_value, $code_option) = @_;
1.383 foxr 394: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 395: my @lines = &Apache::grades::get_scantronformat_file();
396: foreach my $line (@lines) {
1.383 foxr 397: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
398: if($name eq $code_option) {
399: $code_length = $length;
400: if($type eq 'number') {
401: $code_type = 'number';
402: }
403: }
404: }
405: my $valid;
406: if ($code_type eq 'number') {
1.385 foxr 407: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 408: } else {
1.385 foxr 409: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 410: }
1.382 foxr 411:
412: }
413:
1.341 foxr 414: # Compare two students by name. The students are in the form
415: # returned by the helper:
416: # user:domain:section:last, first:status
417: # This is a helper function for the perl sort built-in therefore:
418: # Implicit Inputs:
419: # $a - The first element to compare (global)
420: # $b - The second element to compare (global)
421: # Returns:
422: # -1 - $a < $b
423: # 0 - $a == $b
424: # +1 - $a > $b
425: # Note that the initial comparison is done on the last names with the
426: # first names only used to break the tie.
427: #
428: #
429: sub compare_names {
430: # First split the names up into the primary fields.
431:
432: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
433: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
434:
435: # Now split the last name and first name of each n:
436: #
437:
438: my ($l1,$f1) = split(/,/, $n1);
439: my ($l2,$f2) = split(/,/, $n2);
440:
441: # We don't bother to remove the leading/trailing whitespace from the
442: # firstname, unless the last names compare identical.
443:
444: if($l1 lt $l2) {
445: return -1;
446: }
447: if($l1 gt $l2) {
448: return 1;
449: }
450:
451: # Break the tie on the first name, but there are leading (possibly trailing
452: # whitespaces to get rid of first
453: #
454: $f1 =~ s/^\s+//; # Remove leading...
455: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
456:
457: $f2 =~ s/^\s+//;
458: $f2 =~ s/\s+$//; # And the same for first 2...
459:
460: if($f1 lt $f2) {
461: return -1;
462: }
463: if($f1 gt $f2) {
464: return 1;
465: }
466:
467: # Must be the same name.
468:
469: return 0;
470: }
471:
1.71 sakharuk 472: sub latex_header_footer_remove {
473: my $text = shift;
474: $text =~ s/\\end{document}//;
475: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
476: return $text;
477: }
1.423 foxr 478: #
479: # If necessary, encapsulate text inside
480: # a minipage env.
481: # necessity is determined by the problem_split param.
482: #
483: sub encapsulate_minipage {
484: my ($text) = @_;
1.427 albertel 485: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 486: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
487: }
488: return $text;
489: }
1.429 foxr 490: #
491: # The NUMBER_TO_PRINT and SPLIT_PDFS
492: # variables interact, this sub looks at these two parameters
493: # and comes up with a final value for NUMBER_TO_PRINT which can be:
494: # all - if SPLIT_PDFS eq 'all'.
495: # 1 - if SPLIT_PDFS eq 'oneper'
496: # section - if SPLIT_PDFS eq 'sections'
497: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
498: #
499: sub adjust_number_to_print {
500: my $helper = shift;
1.71 sakharuk 501:
1.429 foxr 502: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
503:
504: if ($split_pdf eq 'all') {
505: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
506: } elsif ($split_pdf eq 'oneper') {
507: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
508: } elsif ($split_pdf eq 'sections') {
509: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
510: } elsif ($split_pdf eq 'usenumber') {
511: # Unmodified.
512: } else {
513: # Error!!!!
1.536 foxr 514:
515: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 516:
517: }
518: }
1.71 sakharuk 519:
1.531 foxr 520:
1.37 sakharuk 521: sub character_chart {
1.531 foxr 522: my $result = shift;
523: return &Apache::entities::replace_entities($result);
524: }
525:
526: sub old_character_chart {
1.37 sakharuk 527: my $result = shift;
1.116 sakharuk 528: $result =~ s/&\#0?0?(7|9);//g;
529: $result =~ s/&\#0?(10|13);//g;
530: $result =~ s/&\#0?32;/ /g;
531: $result =~ s/&\#0?33;/!/g;
532: $result =~ s/&(\#0?34|quot);/\"/g;
533: $result =~ s/&\#0?35;/\\\#/g;
534: $result =~ s/&\#0?36;/\\\$/g;
535: $result =~ s/&\#0?37;/\\%/g;
536: $result =~ s/&(\#0?38|amp);/\\&/g;
537: $result =~ s/&\#(0?39|146);/\'/g;
538: $result =~ s/&\#0?40;/(/g;
539: $result =~ s/&\#0?41;/)/g;
540: $result =~ s/&\#0?42;/\*/g;
541: $result =~ s/&\#0?43;/\+/g;
542: $result =~ s/&\#(0?44|130);/,/g;
543: $result =~ s/&\#0?45;/-/g;
544: $result =~ s/&\#0?46;/\./g;
545: $result =~ s/&\#0?47;/\//g;
546: $result =~ s/&\#0?48;/0/g;
547: $result =~ s/&\#0?49;/1/g;
548: $result =~ s/&\#0?50;/2/g;
549: $result =~ s/&\#0?51;/3/g;
550: $result =~ s/&\#0?52;/4/g;
551: $result =~ s/&\#0?53;/5/g;
552: $result =~ s/&\#0?54;/6/g;
553: $result =~ s/&\#0?55;/7/g;
554: $result =~ s/&\#0?56;/8/g;
555: $result =~ s/&\#0?57;/9/g;
1.269 albertel 556: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 557: $result =~ s/&\#0?59;/;/g;
558: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 559: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
560: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 561: $result =~ s/&\#0?63;/\?/g;
562: $result =~ s/&\#0?65;/A/g;
563: $result =~ s/&\#0?66;/B/g;
564: $result =~ s/&\#0?67;/C/g;
565: $result =~ s/&\#0?68;/D/g;
566: $result =~ s/&\#0?69;/E/g;
567: $result =~ s/&\#0?70;/F/g;
568: $result =~ s/&\#0?71;/G/g;
569: $result =~ s/&\#0?72;/H/g;
570: $result =~ s/&\#0?73;/I/g;
571: $result =~ s/&\#0?74;/J/g;
572: $result =~ s/&\#0?75;/K/g;
573: $result =~ s/&\#0?76;/L/g;
574: $result =~ s/&\#0?77;/M/g;
575: $result =~ s/&\#0?78;/N/g;
576: $result =~ s/&\#0?79;/O/g;
577: $result =~ s/&\#0?80;/P/g;
578: $result =~ s/&\#0?81;/Q/g;
579: $result =~ s/&\#0?82;/R/g;
580: $result =~ s/&\#0?83;/S/g;
581: $result =~ s/&\#0?84;/T/g;
582: $result =~ s/&\#0?85;/U/g;
583: $result =~ s/&\#0?86;/V/g;
584: $result =~ s/&\#0?87;/W/g;
585: $result =~ s/&\#0?88;/X/g;
586: $result =~ s/&\#0?89;/Y/g;
587: $result =~ s/&\#0?90;/Z/g;
588: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 589: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 590: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 591: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 592: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
593: $result =~ s/&\#(0?96|145);/\`/g;
594: $result =~ s/&\#0?97;/a/g;
595: $result =~ s/&\#0?98;/b/g;
596: $result =~ s/&\#0?99;/c/g;
597: $result =~ s/&\#100;/d/g;
598: $result =~ s/&\#101;/e/g;
599: $result =~ s/&\#102;/f/g;
600: $result =~ s/&\#103;/g/g;
601: $result =~ s/&\#104;/h/g;
602: $result =~ s/&\#105;/i/g;
603: $result =~ s/&\#106;/j/g;
604: $result =~ s/&\#107;/k/g;
605: $result =~ s/&\#108;/l/g;
606: $result =~ s/&\#109;/m/g;
607: $result =~ s/&\#110;/n/g;
608: $result =~ s/&\#111;/o/g;
609: $result =~ s/&\#112;/p/g;
610: $result =~ s/&\#113;/q/g;
611: $result =~ s/&\#114;/r/g;
612: $result =~ s/&\#115;/s/g;
613: $result =~ s/&\#116;/t/g;
614: $result =~ s/&\#117;/u/g;
615: $result =~ s/&\#118;/v/g;
616: $result =~ s/&\#119;/w/g;
617: $result =~ s/&\#120;/x/g;
618: $result =~ s/&\#121;/y/g;
619: $result =~ s/&\#122;/z/g;
620: $result =~ s/&\#123;/\\{/g;
621: $result =~ s/&\#124;/\|/g;
622: $result =~ s/&\#125;/\\}/g;
623: $result =~ s/&\#126;/\~/g;
624: $result =~ s/&\#131;/\\textflorin /g;
625: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 626: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
627: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
628: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 629: $result =~ s/&\#137;/\\textperthousand /g;
630: $result =~ s/&\#140;/{\\OE}/g;
631: $result =~ s/&\#147;/\`\`/g;
632: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 633: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 634: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 635: $result =~ s/&\#151;/---/g;
1.281 sakharuk 636: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 637: $result =~ s/&\#153;/\\texttrademark /g;
638: $result =~ s/&\#156;/\\oe/g;
639: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 640: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 641: $result =~ s/&(\#161|iexcl);/!\`/g;
642: $result =~ s/&(\#162|cent);/\\textcent /g;
643: $result =~ s/&(\#163|pound);/\\pounds /g;
644: $result =~ s/&(\#164|curren);/\\textcurrency /g;
645: $result =~ s/&(\#165|yen);/\\textyen /g;
646: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
647: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 648: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 649: $result =~ s/&(\#169|copy);/\\copyright /g;
650: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 651: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 652: $result =~ s/&(\#173|shy);/ - /g;
653: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 654: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
655: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
656: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
657: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
658: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 659: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 660: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 661: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 662: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 663: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 664: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 665: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
666: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
667: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
668: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
669: $result =~ s/&(\#191|iquest);/?\`/g;
670: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
671: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
672: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
673: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
674: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
675: $result =~ s/&(\#197|Aring);/{\\AA}/g;
676: $result =~ s/&(\#198|AElig);/{\\AE}/g;
677: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
678: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
679: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
680: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
681: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
682: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
683: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
684: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
685: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
686: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
687: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
688: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
689: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
690: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
691: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 692: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 693: $result =~ s/&(\#216|Oslash);/{\\O}/g;
694: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
695: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
696: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
697: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
698: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 699: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 700: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
701: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
702: $result =~ s/&(\#226|acirc);/\\^{a}/g;
703: $result =~ s/&(\#227|atilde);/\\~{a}/g;
704: $result =~ s/&(\#228|auml);/\\\"{a}/g;
705: $result =~ s/&(\#229|aring);/{\\aa}/g;
706: $result =~ s/&(\#230|aelig);/{\\ae}/g;
707: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
708: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
709: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
710: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
711: $result =~ s/&(\#235|euml);/\\\"{e}/g;
712: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
713: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
714: $result =~ s/&(\#238|icirc);/\\^{i}/g;
715: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 716: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 717: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
718: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
719: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
720: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
721: $result =~ s/&(\#245|otilde);/\\~{o}/g;
722: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 723: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 724: $result =~ s/&(\#248|oslash);/{\\o}/g;
725: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
726: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
727: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
728: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
729: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
730: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 731: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 732: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 733: #Greek Alphabet
1.281 sakharuk 734: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
735: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
736: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
737: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
738: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
739: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
740: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
741: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
742: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
743: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
744: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
745: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
746: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
747: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 748: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 749: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
750: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
751: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
752: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
753: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
754: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
755: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
756: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
757: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
758: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
759: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 760: $result =~ s/&(Alpha|\#913);/A/g;
761: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 762: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
763: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 764: $result =~ s/&(Epsilon|\#917);/E/g;
765: $result =~ s/&(Zeta|\#918);/Z/g;
766: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 767: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 768: $result =~ s/&(Iota|\#921);/I/g;
769: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 770: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 771: $result =~ s/&(Mu|\#924);/M/g;
772: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 773: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 774: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 775: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 776: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 777: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 778: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 779: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
780: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 781: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 782: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
783: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 784: #Arrows (extended HTML 4.01)
1.281 sakharuk 785: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
786: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
787: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
788: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
789: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
790: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
791: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
792: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
793: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
794: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 795: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 796: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
797: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
798: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
799: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
800: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
801: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
802: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
803: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
804: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
805: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
806: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 807: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 808: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
809: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
810: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
811: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
812: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
813: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
814: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
815: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
816: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
817: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
818: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
819: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
820: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
821: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
822: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
823: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
824: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
825: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
826: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
827: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
828: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
829: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
830: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
831: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
832: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
833: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 834: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 835: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 836: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 837: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
838: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
839: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
840: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 841: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 842:
1.495 foxr 843: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
844: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
845: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
846: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
847: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
848: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
849: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
850: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
851: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
852: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
853: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
854: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
855: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 856:
857: # Left/right quotations:
858:
859: $result =~ s/&(ldquo|#8220);/\`\`/g;
860: $result =~ s/&(rdquo|#8221);/\'\'/g;
861:
862:
1.37 sakharuk 863: return $result;
864: }
1.41 sakharuk 865:
866:
1.327 albertel 867: #width, height, oddsidemargin, evensidemargin, topmargin
868: my %page_formats=
869: ('letter' => {
870: 'book' => {
1.493 foxr 871: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
872: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 873: },
874: 'album' => {
1.496 foxr 875: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 876: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 877: },
878: },
879: 'legal' => {
880: 'book' => {
881: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 882: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 883: },
884: 'album' => {
1.376 albertel 885: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
886: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 887: },
888: },
889: 'tabloid' => {
890: 'book' => {
891: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
892: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
893: },
894: 'album' => {
1.376 albertel 895: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
896: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 897: },
898: },
899: 'executive' => {
900: 'book' => {
901: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
902: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
903: },
904: 'album' => {
905: '1' => [],
906: '2' => []
907: },
908: },
909: 'a2' => {
910: 'book' => {
911: '1' => [],
912: '2' => []
913: },
914: 'album' => {
915: '1' => [],
916: '2' => []
917: },
918: },
919: 'a3' => {
920: 'book' => {
921: '1' => [],
922: '2' => []
923: },
924: 'album' => {
925: '1' => [],
926: '2' => []
927: },
928: },
929: 'a4' => {
930: 'book' => {
1.493 foxr 931: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 932: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 933: },
934: 'album' => {
1.496 foxr 935: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 936: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 937: },
938: },
939: 'a5' => {
940: 'book' => {
941: '1' => [],
942: '2' => []
943: },
944: 'album' => {
945: '1' => [],
946: '2' => []
947: },
948: },
949: 'a6' => {
950: 'book' => {
951: '1' => [],
952: '2' => []
953: },
954: 'album' => {
955: '1' => [],
956: '2' => []
957: },
958: },
959: );
960:
1.177 sakharuk 961: sub page_format {
1.140 sakharuk 962: #
1.326 sakharuk 963: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
964: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
965: # "A2 [420x594 mm]", "A3 [297x420 mm]",
966: # "A4 [210x297 mm]", "A5 [148x210 mm]",
967: # "A6 [105x148 mm]"
1.140 sakharuk 968: #
969: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 970: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 971: }
1.76 sakharuk 972:
973:
1.126 albertel 974: sub get_name {
975: my ($uname,$udom)=@_;
1.373 albertel 976: if (!defined($uname)) { $uname=$env{'user.name'}; }
977: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 978: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 979: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 980: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 981: return $plainname;
1.126 albertel 982: }
983:
1.213 albertel 984: sub get_course {
985: my $courseidinfo;
1.373 albertel 986: if (defined($env{'request.course.id'})) {
1.439 www 987: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 988: my $sec = $env{'request.course.sec'};
989:
1.213 albertel 990: }
991: return $courseidinfo;
992: }
1.177 sakharuk 993:
1.76 sakharuk 994: sub page_format_transformation {
1.312 sakharuk 995: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 996: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 997:
1.312 sakharuk 998: if ($selectionmade eq '4') {
1.502 foxr 999: if ($choice eq 'all_problems') {
1000: $assignment='Problems from the Whole Course';
1001: } else {
1002: $assignment='Resources from the Whole Course';
1003: }
1.312 sakharuk 1004: } else {
1005: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1006: }
1.261 sakharuk 1007: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1008:
1009:
1.126 albertel 1010: my $name = &get_name();
1.213 albertel 1011: my $courseidinfo = &get_course();
1.455 albertel 1012: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1013: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1014: $courseidinfo, $name);
1.319 sakharuk 1015: my $topmargintoinsert = '';
1016: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1017: my $fancypagestatement='';
1018: if ($numberofcolumns eq '2') {
1.455 albertel 1019: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1020: } else {
1.455 albertel 1021: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1022: }
1.140 sakharuk 1023: if ($layout eq 'album') {
1.340 foxr 1024: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1025: } elsif ($layout eq 'book') {
1026: if ($choice ne 'All class print') {
1.340 foxr 1027: $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 1028: } else {
1.340 foxr 1029: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1030: }
1.326 sakharuk 1031: if ($papersize eq 'a4') {
1.319 sakharuk 1032: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 1033: }
1034: }
1.214 sakharuk 1035: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1036: if ($indexlist eq 'yes') {
1037: $text=~s/(\\begin{document})/\\makeindex $1/;
1038: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1039: }
1.140 sakharuk 1040: return $text;
1041: }
1042:
1043:
1.33 sakharuk 1044: sub page_cleanup {
1045: my $result = shift;
1.65 sakharuk 1046:
1047: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1048: my $number_of_columns = $1;
1.33 sakharuk 1049: my $insert = '{';
1.34 sakharuk 1050: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1051: $insert .= '}';
1.65 sakharuk 1052: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1053: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1054: return $result,$number_of_columns;
1.7 sakharuk 1055: }
1.5 sakharuk 1056:
1.3 sakharuk 1057:
1.60 sakharuk 1058: sub details_for_menu {
1.335 albertel 1059: my ($helper)=@_;
1.373 albertel 1060: my $postdata=$env{'form.postdata'};
1.335 albertel 1061: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1062: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1063: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1064: return if ( $symbolic eq '');
1065:
1.233 www 1066: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1067: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1068: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1069: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1070: $map =~ m|([^/]+)$|;
1071: $name_of_sequence = $1;
1.63 albertel 1072: }
1.373 albertel 1073: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1074: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1075: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1076: $name_of_map = $1;
1077: }
1.335 albertel 1078: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1079: }
1080:
1.476 albertel 1081: sub copyright_line {
1082: return '\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 } ';
1083: }
1084: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1085:
1086: sub latex_corrections {
1.408 albertel 1087: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1088: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1089: my $copyright = ©right_line();
1.408 albertel 1090: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1091: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1092: } else {
1.476 albertel 1093: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1094: }
1.476 albertel 1095: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1096: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1097: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1098: #-- LaTeX corrections
1099: my $first_comment = index($result,'<!--',0);
1100: while ($first_comment != -1) {
1101: my $end_comment = index($result,'-->',$first_comment);
1102: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1103: $first_comment = index($result,'<!--',$first_comment);
1104: }
1105: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1106: #removes more than one empty space
1107: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1108: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1109: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1110: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1111: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1112: #conversion of html characters to LaTeX equivalents
1113: if ($result =~ m/&(\w+|#\d+);/) {
1114: $result = &character_chart($result);
1115: }
1116: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1117: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1118: return $result;
1.60 sakharuk 1119: }
1120:
1.3 sakharuk 1121:
1.214 sakharuk 1122: sub index_table {
1123: my $currentURL = shift;
1124: my $insex_string='';
1125: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1126: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1127: return $insex_string;
1128: }
1129:
1130:
1.215 sakharuk 1131: sub IndexCreation {
1132: my ($texversion,$currentURL)=@_;
1133: my @key_words=split(/,/,&index_table($currentURL));
1134: my $chunk='';
1135: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1136: if ($st>0) {
1137: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1138: $chunk=substr($texversion,0,$st+1);
1139: substr($texversion,0,$st+1)=' ';
1140: }
1141: foreach my $key_word (@key_words) {
1142: if ($key_word=~/\S+/) {
1143: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1144: }
1145: }
1146: if ($st>0) {substr($texversion,0,1)=$chunk;}
1147: return $texversion;
1148: }
1149:
1.242 sakharuk 1150: sub print_latex_header {
1151: my $mode=shift;
1.473 albertel 1152: my $output='\documentclass[letterpaper,twoside]{article}\raggedbottom';
1.397 albertel 1153: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 1154: $output.='\batchmode';
1155: }
1.340 foxr 1156: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 1157: '\usepackage{multirow}'."\n".
1.340 foxr 1158: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 1159: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 1160: '\usepackage{wrapfig}'.
1.344 foxr 1161: '\usepackage{picins}\usepackage{calc}'."\n".
1.531 foxr 1162: '\usepackage[T1]{fontenc}'."\n".
1.543 raeburn 1163: '\usepackage{lmodern}'."\n".
1.534 foxr 1164: '\usepackage[postscript]{ucs}'."\n".
1.533 foxr 1165: '\usepackage[utf8x]{inputenc}'."\n".
1.535 raeburn 1166: '\usepackage{pifont}' . "\n".
1.531 foxr 1167: '\usepackage{latexsym}'."\n".
1.527 foxr 1168: '\usepackage{amsmath}'.
1169: '\usepackage{amssymb}'.
1170: '\usepackage{amsfonts}'.
1171: '\usepackage{amsthm}'.
1172: '\usepackage{amscd}'.
1.340 foxr 1173: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
1174: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
1175: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
1176: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
1177: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
1178: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
1179: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
1180: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
1181: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
1182: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
1183: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
1184: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
1185: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 1186: return $output;
1187: }
1188:
1189: sub path_to_problem {
1.328 albertel 1190: my ($urlp,$colwidth)=@_;
1.404 albertel 1191: $urlp=&Apache::lonnet::clutter($urlp);
1192:
1.242 sakharuk 1193: my $newurlp = '';
1.328 albertel 1194: $colwidth=~s/\s*mm\s*$//;
1195: #characters average about 2 mm in width
1.360 albertel 1196: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1197: my @elements = split('/',$urlp);
1.328 albertel 1198: my $curlength=0;
1199: foreach my $element (@elements) {
1.404 albertel 1200: if ($element eq '') { next; }
1.328 albertel 1201: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1202: $newurlp .= '|\vskip -1 mm \verb|';
1203: $curlength=length($element)*2;
1.328 albertel 1204: } else {
1205: $curlength+=length($element)*2;
1.242 sakharuk 1206: }
1.328 albertel 1207: $newurlp.='/'.$element;
1.242 sakharuk 1208: }
1.253 sakharuk 1209: } else {
1210: $newurlp=$urlp;
1.242 sakharuk 1211: }
1212: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1213: }
1.215 sakharuk 1214:
1.275 sakharuk 1215: sub recalcto_mm {
1216: my $textwidth=shift;
1217: my $LaTeXwidth;
1.339 albertel 1218: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1219: $LaTeXwidth = $1*10;
1.339 albertel 1220: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1221: $LaTeXwidth = $1;
1.339 albertel 1222: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1223: $LaTeXwidth = $1*25.4;
1224: }
1225: $LaTeXwidth.=' mm';
1226: return $LaTeXwidth;
1227: }
1228:
1.285 albertel 1229: sub get_textwidth {
1230: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1231: my $textwidth=$LaTeXwidth;
1.285 albertel 1232: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1233: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1234: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1235: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1236: }
1.286 albertel 1237: return $textwidth;
1.285 albertel 1238: }
1239:
1.296 sakharuk 1240:
1241: sub unsupported {
1.414 albertel 1242: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1243: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1244: my $result.= &print_latex_header($mode);
1.414 albertel 1245: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1246: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1247: my $title=&Apache::lonnet::gettitle($symb);
1248: $title = &Apache::lonxml::latex_special_symbols($title);
1249: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1250: } else {
1251: $result.=$currentURL;
1252: }
1.419 albertel 1253: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1254: return $result;
1255: }
1256:
1257:
1.363 foxr 1258: #
1.395 www 1259: # List of recently generated print files
1260: #
1261: sub recently_generated {
1262: my $r=shift;
1263: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1264: my $zip_result;
1265: my $pdf_result;
1.395 www 1266: opendir(DIR,$prtspool);
1.400 albertel 1267:
1268: my @files =
1269: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1270: closedir(DIR);
1.400 albertel 1271:
1272: @files = sort {
1273: my ($actime) = (stat($prtspool.'/'.$a))[10];
1274: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1275: return $bctime <=> $actime;
1276: } (@files);
1277:
1278: foreach my $filename (@files) {
1279: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1280: my ($cdev,$cino,$cmode,$cnlink,
1281: $cuid,$cgid,$crdev,$csize,
1282: $catime,$cmtime,$cctime,
1283: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 1284: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
1285: my $result=&Apache::loncommon::start_data_table_row()
1286: .'<td>'
1287: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
1288: .'</td>'
1289: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
1290: .'<td align="right">'.$csize.'</td>'
1291: .&Apache::loncommon::end_data_table_row();
1.400 albertel 1292: if ($ext eq 'pdf') { $pdf_result .= $result; }
1293: if ($ext eq 'zip') { $zip_result .= $result; }
1294: }
1.544 bisitz 1295: if ($zip_result || $pdf_result) {
1296: $r->print('<hr />');
1297: }
1.400 albertel 1298: if ($zip_result) {
1.544 bisitz 1299: $r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1300: .&Apache::loncommon::start_data_table()
1301: .&Apache::loncommon::start_data_table_header_row()
1302: .'<th>'.&mt('Download').'</th>'
1303: .'<th>'.&mt('Creation Date').'</th>'
1304: .'<th>'.&mt('File Size (Bytes)').'</th>'
1305: .&Apache::loncommon::end_data_table_header_row()
1306: .$zip_result
1307: .&Apache::loncommon::end_data_table()
1308: );
1.400 albertel 1309: }
1310: if ($pdf_result) {
1.544 bisitz 1311: $r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"
1312: .&Apache::loncommon::start_data_table()
1313: .&Apache::loncommon::start_data_table_header_row()
1314: .'<th>'.&mt('Download').'</th>'
1315: .'<th>'.&mt('Creation Date').'</th>'
1316: .'<th>'.&mt('File Size (Bytes)').'</th>'
1317: .&Apache::loncommon::end_data_table_header_row()
1318: .$pdf_result
1319: .&Apache::loncommon::end_data_table()
1320: );
1.396 albertel 1321: }
1.395 www 1322: }
1323:
1324: #
1.363 foxr 1325: # Retrieve the hash of page breaks.
1326: #
1327: # Inputs:
1328: # helper - reference to helper object.
1329: # Outputs
1330: # A reference to a page break hash.
1331: #
1332: #
1.418 foxr 1333: #use Data::Dumper;
1334: #sub dump_helper_vars {
1335: # my ($helper) = @_;
1336: # my $helpervars = Dumper($helper->{'VARS'});
1337: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1338: #}
1.363 foxr 1339:
1.481 albertel 1340: sub get_page_breaks {
1341: my ($helper) = @_;
1342: my %page_breaks;
1343:
1344: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1345: $page_breaks{$break} = 1;
1346: }
1347: return %page_breaks;
1348: }
1.363 foxr 1349:
1.459 foxr 1350: # Output a sequence (recursively if neeed)
1351: # from construction space.
1352: # Parameters:
1353: # url = URL of the sequence to print.
1354: # helper - Reference to the helper hash.
1355: # form - Copy of the format hash.
1356: # LaTeXWidth
1357: # Returns:
1358: # Text to add to the printout.
1359: # NOTE if the first element of the outermost sequence
1360: # is itself a sequence, the outermost caller may need to
1361: # prefix the latex with the page headers stuff.
1362: #
1363: sub print_construction_sequence {
1364: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1365: my $result;
1366: my $rndseed=time;
1367: if ($helper->{'VARS'}->{'curseed'}) {
1368: $rndseed=$helper->{'VARS'}->{'curseed'};
1369: }
1.491 albertel 1370: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1371: #
1372: # These make this all support recursing for subsequences.
1373: #
1.491 albertel 1374: my @order = @LONCAPA::map::order;
1375: my @resources = @LONCAPA::map::resources;
1.459 foxr 1376: for (my $member=0;$member<=$#order;$member++) {
1377: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1378: my $urlp=$2;
1379: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1380: my $texversion='';
1381: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1382: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1383: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1384: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1385: $form{'rndseed'}=$rndseed;
1386: $resources_printed .=$urlp.':';
1.515 foxr 1387: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 1388: }
1389: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1390: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1391: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1392: # Don't permanently modify %$form...
1393: my %answerform = %form;
1394: $answerform{'grade_target'}='answer';
1395: $answerform{'answer_output_mode'}='tex';
1396: $answerform{'rndseed'}=$rndseed;
1397: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1398: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1399: $resources_printed .= $urlp.':';
1.515 foxr 1400: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 1401: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1402: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1403: } else {
1404: # If necessary, encapsulate answer in minipage:
1405:
1406: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1407: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1408: $title = &Apache::lonxml::latex_special_symbols($title);
1409: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1410: $body.=&path_to_problem($urlp,$LaTeXwidth);
1411: $body.='\vskip 1 mm '.$answer.'\end{document}';
1412: $body = &encapsulate_minipage($body);
1413: $texversion.=$body;
1414: }
1415: }
1416: $texversion = &latex_header_footer_remove($texversion);
1417:
1418: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1419: $texversion=&IndexCreation($texversion,$urlp);
1420: }
1421: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1422: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1423: }
1424: $result.=$texversion;
1425:
1426: } elsif ($urlp=~/\.(sequence|page)$/) {
1427:
1428: # header:
1429:
1430: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1431:
1432: # IF sequence, recurse:
1433:
1434: if ($urlp =~ /\.sequence$/) {
1435: my $sequence_url = $urlp;
1436: my $domain = $env{'user.domain'}; # Constr. space only on local
1437: my $user = $env{'user.name'};
1438:
1439: $sequence_url =~ s/^\/res\/$domain/\/home/;
1440: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1441: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1442: $result .= &print_construction_sequence($sequence_url,
1443: $helper, %form,
1444: $LaTeXwidth);
1445: }
1446: }
1447: }
1448: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1449: return $result;
1450: }
1451:
1.177 sakharuk 1452: sub output_data {
1.184 sakharuk 1453: my ($r,$helper,$rparmhash) = @_;
1454: my %parmhash = %$rparmhash;
1.515 foxr 1455: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 1456: $resources_printed = '';
1.499 foxr 1457: my $do_postprocessing = 1;
1.433 albertel 1458: my $js = <<ENDPART;
1459: <script type="text/javascript">
1.264 sakharuk 1460: var editbrowser;
1461: function openbrowser(formname,elementname,only,omit) {
1462: var url = '/res/?';
1463: if (editbrowser == null) {
1464: url += 'launch=1&';
1465: }
1466: url += 'catalogmode=interactive&';
1467: url += 'mode=parmset&';
1468: url += 'form=' + formname + '&';
1469: if (only != null) {
1470: url += 'only=' + only + '&';
1471: }
1472: if (omit != null) {
1473: url += 'omit=' + omit + '&';
1474: }
1475: url += 'element=' + elementname + '';
1476: var title = 'Browser';
1477: var options = 'scrollbars=1,resizable=1,menubar=0';
1478: options += ',width=700,height=600';
1479: editbrowser = open(url,title,options,'1');
1480: editbrowser.focus();
1481: }
1482: </script>
1.140 sakharuk 1483: ENDPART
1484:
1.512 foxr 1485:
1486:
1.433 albertel 1487: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1488: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1489:
1.433 albertel 1490: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1491:
1.363 foxr 1492: # fetch the pagebreaks and store them in the course environment
1493: # The page breaks will be pulled into the hash %page_breaks which is
1494: # indexed by symb and contains 1's for each break.
1495:
1.373 albertel 1496: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1497: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1498: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1499: {'pagebreaks' => 'scalar',
1500: 'lastprinttype' => 'scalar'});
1.363 foxr 1501:
1.364 albertel 1502: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1503:
1.140 sakharuk 1504: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1505: my ($result,$selectionmade) = ('','');
1506: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1507: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 1508: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.140 sakharuk 1509: if ($laystyle eq 'L') {
1510: $laystyle='album';
1511: } else {
1512: $laystyle='book';
1513: }
1.177 sakharuk 1514: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1515: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1516: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1517: my @print_array=();
1.274 sakharuk 1518: my @student_names=();
1.360 albertel 1519:
1.512 foxr 1520:
1.360 albertel 1521: # Common settings for the %form has:
1522: # In some cases these settings get overriddent by specific cases, but the
1523: # settings are common enough to make it worthwhile factoring them out
1524: # here.
1525: #
1526: my %form;
1527: $form{'grade_target'} = 'tex';
1528: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 1529: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 1530:
1531: # If form.showallfoils is set, then request all foils be shown:
1532: # privilege will be enforced both by not allowing the
1533: # check box selecting this option to be presnt unless it's ok,
1534: # and by lonresponse's priv. check.
1535: # The if is here because lonresponse.pm only cares that
1536: # showallfoils is defined, not what the value is.
1537:
1538: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1539: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1540: }
1.504 albertel 1541:
1542: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 1543: &Apache::lonnet::appenv({'construct.style' =>
1544: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 1545: } elsif ($env{'construct.style'}) {
1546: &Apache::lonnet::delenv('construct\\.style');
1547: }
1548:
1.372 foxr 1549:
1.140 sakharuk 1550: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1551: #-- single document - problem, page, html, xml, ...
1.343 albertel 1552: my ($currentURL,$cleanURL);
1.375 foxr 1553:
1.162 sakharuk 1554: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1555: #prints published resource
1.153 sakharuk 1556: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1557: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1558: } else {
1.512 foxr 1559:
1.185 sakharuk 1560: #prints resource from the construction space
1.240 albertel 1561: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1562: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1563: $cleanURL=$currentURL;
1.143 sakharuk 1564: }
1.140 sakharuk 1565: $selectionmade = 1;
1.413 albertel 1566: if ($cleanURL!~m|^/adm/|
1567: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1568: my $rndseed=time;
1.242 sakharuk 1569: my $texversion='';
1570: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1571: my %moreenv;
1.343 albertel 1572: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 1573: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1574: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1575: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1576: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1577: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1578: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1579: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1580: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1581: $form{'problem_split'}='yes';
1582: }
1.242 sakharuk 1583: if ($helper->{'VARS'}->{'curseed'}) {
1584: $rndseed=$helper->{'VARS'}->{'curseed'};
1585: }
1586: $form{'rndseed'}=$rndseed;
1.520 raeburn 1587: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 1588:
1589: &Apache::lonxml::clear_problem_counter();
1590:
1.375 foxr 1591: $resources_printed .= $currentURL.':';
1.515 foxr 1592: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 1593:
1.511 foxr 1594: # Add annotations if required:
1595:
1.428 albertel 1596: &Apache::lonxml::clear_problem_counter();
1597:
1.242 sakharuk 1598: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1599: }
1.423 foxr 1600: # current document with answers.. no need to encap in minipage
1601: # since there's only one answer.
1602:
1.242 sakharuk 1603: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1604: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1605: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1606: $form{'grade_target'}='answer';
1.167 albertel 1607: $form{'answer_output_mode'}='tex';
1.169 albertel 1608: $form{'rndseed'}=$rndseed;
1.401 albertel 1609: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1610: $form{'problemtype'}='exam';
1611: }
1.375 foxr 1612: $resources_printed .= $currentURL.':';
1.515 foxr 1613: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 1614:
1615:
1.242 sakharuk 1616: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1617: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1618: } else {
1619: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1620: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 1621: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1622: $title = &Apache::lonxml::latex_special_symbols($title);
1623: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 1624: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1625: } else {
1626: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1627: my $URLpath=$cleanURL;
1.245 sakharuk 1628: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 1629: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 1630: }
1.242 sakharuk 1631: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1632: }
1.511 foxr 1633:
1634:
1635:
1636:
1637: }
1638: # Print annotations.
1639:
1640:
1641: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1642: my $annotation .= &annotate($currentURL);
1643: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 1644: }
1.511 foxr 1645:
1646:
1.214 sakharuk 1647: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1648: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1649: }
1.219 sakharuk 1650: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1651: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1652:
1653: }
1.162 sakharuk 1654: $result .= $texversion;
1655: if ($currentURL=~m/\.page\s*$/) {
1656: ($result,$number_of_columns) = &page_cleanup($result);
1657: }
1.413 albertel 1658: } elsif ($cleanURL!~m|^/adm/|
1659: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1660: #printing content of sequence from the construction space
1661: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 1662: $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1663: $result .= &print_construction_sequence($currentURL, $helper, %form,
1664: $LaTeXwidth);
1665: $result .= '\end{document}';
1666: if (!($result =~ /\\begin\{document\}/)) {
1667: $result = &print_latex_header() . $result;
1.227 sakharuk 1668: }
1.459 foxr 1669: # End construction space sequence.
1.456 raeburn 1670: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1671: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1672: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1673: $resources_printed .= $currentURL.':';
1.515 foxr 1674: my $texversion=&ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 1675: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1676: my $annotation = &annotate($currentURL);
1677: $texversion =~ s/(\\end{document})/$annotation$1/;
1678: }
1.258 sakharuk 1679: $result .= $texversion;
1.498 foxr 1680: } elsif ($cleanURL =~/.tex$/) {
1681: # For this sort of print of a single LaTeX file,
1682: # We can just print the LaTeX file as it is uninterpreted in any way:
1683: #
1684:
1685: $result = &fetch_raw_resource($currentURL);
1.511 foxr 1686: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1687: my $annotation = &annotate($currentURL);
1688: $result =~ s/(\\end{document})/$annotation$1/;
1689: }
1690:
1.499 foxr 1691: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 1692:
1.162 sakharuk 1693: } else {
1.414 albertel 1694: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1695: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1696: }
1.354 foxr 1697: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1698: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1699: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1700: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 1701: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
1702: ) {
1.511 foxr 1703:
1704:
1.141 sakharuk 1705: #-- produce an output string
1.296 sakharuk 1706: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1707: $selectionmade = 2;
1708: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1709: $selectionmade = 3;
1.536 foxr 1710: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
1711: ) {
1.296 sakharuk 1712: $selectionmade = 4;
1.354 foxr 1713: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1714: $selectionmade = 4;
1.296 sakharuk 1715: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1716: $selectionmade = 7;
1717: }
1.193 sakharuk 1718: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1719: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1720: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1721: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1722: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1723: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1724: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
1725: $form{'problem_split'}='yes';
1726: }
1.141 sakharuk 1727: my $flag_latex_header_remove = 'NO';
1728: my $flag_page_in_sequence = 'NO';
1729: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1730: my $prevassignment='';
1.428 albertel 1731:
1732: &Apache::lonxml::clear_problem_counter();
1733:
1.416 foxr 1734: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1735: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1736:
1.521 foxr 1737: &Apache::lonenc::reset_enc();
1738:
1739:
1.350 foxr 1740: # Note due to document structure, not allowed to put \newpage
1741: # prior to the first resource
1742:
1.351 foxr 1743: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1744: if($i != 0) {
1745: $result.="\\newpage\n";
1746: }
1747: }
1.521 foxr 1748: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1749: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1750: $form{'symb'}=$master_seq[$i];
1.407 albertel 1751:
1.521 foxr 1752:
1.407 albertel 1753: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 1754:
1.267 sakharuk 1755: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1756: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1757: my $texversion='';
1.413 albertel 1758: if ($urlp!~m|^/adm/|
1759: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1760: $resources_printed .= $urlp.':';
1.428 albertel 1761: &Apache::lonxml::remember_problem_counter();
1.515 foxr 1762: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 1763: if ($urlp=~/\.page$/) {
1764: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1765: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1766: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1767: $flag_page_in_sequence = 'YES';
1768: }
1.428 albertel 1769:
1.296 sakharuk 1770: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1771: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1772: # Don't permanently pervert the %form hash
1773: my %answerform = %form;
1774: $answerform{'grade_target'}='answer';
1775: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1776: $resources_printed .= $urlp.':';
1.428 albertel 1777:
1778: &Apache::lonxml::restore_problem_counter();
1.515 foxr 1779: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 1780:
1.296 sakharuk 1781: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1782: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1783: } else {
1.307 sakharuk 1784: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1785: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1786: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
1787: $title = &Apache::lonxml::latex_special_symbols($title);
1788: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 1789: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1790: $body .='\vskip 1 mm '.$answer;
1791: $body = &encapsulate_minipage($body);
1792: $texversion .= $body;
1.296 sakharuk 1793: } else {
1794: $texversion='';
1795: }
1.249 sakharuk 1796: }
1.511 foxr 1797:
1.246 sakharuk 1798: }
1.511 foxr 1799: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1800: my $annotation .= &annotate($urlp);
1801: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1802: }
1803:
1.296 sakharuk 1804: if ($flag_latex_header_remove ne 'NO') {
1805: $texversion = &latex_header_footer_remove($texversion);
1806: } else {
1807: $texversion =~ s/\\end{document}//;
1808: }
1809: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1810: $texversion=&IndexCreation($texversion,$urlp);
1811: }
1812: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1813: my $name = &get_name();
1814: my $courseidinfo = &get_course();
1815: $prevassignment=$assignment;
1.455 albertel 1816: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1817: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 1818: $assignment,
1819: $courseidinfo,
1820: $name);
1.417 foxr 1821: if ($numberofcolumns eq '1') {
1.455 albertel 1822: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1823: } else {
1.455 albertel 1824: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1825: }
1.296 sakharuk 1826: }
1827: $result .= $texversion;
1828: $flag_latex_header_remove = 'YES';
1.456 raeburn 1829: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 1830: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1831: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1832: $resources_printed .= $urlp.':';
1.515 foxr 1833: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 1834: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1835: my $annotation = &annotate($urlp);
1836: $texversion =~ s/(\\end{document)/$annotation$1/;
1837: }
1838:
1.301 sakharuk 1839: if ($flag_latex_header_remove ne 'NO') {
1840: $texversion = &latex_header_footer_remove($texversion);
1841: } else {
1842: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1843: }
1844: $result .= $texversion;
1845: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1846: } else {
1.414 albertel 1847: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1848: $master_seq[$i]);
1.297 sakharuk 1849: if ($flag_latex_header_remove ne 'NO') {
1850: $texversion = &latex_header_footer_remove($texversion);
1851: } else {
1852: $texversion =~ s/\\end{document}//;
1853: }
1854: $result .= $texversion;
1855: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1856: }
1.331 albertel 1857: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1858: }
1.428 albertel 1859: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1860: if ($flag_page_in_sequence eq 'YES') {
1861: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1862: }
1.141 sakharuk 1863: $result .= '\end{document}';
1.284 albertel 1864: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.536 foxr 1865: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 1866: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1867:
1868:
1.150 sakharuk 1869: #-- prints assignments for whole class or for selected students
1.284 albertel 1870: my $type;
1.536 foxr 1871: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1872: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 1873: $selectionmade=5;
1.284 albertel 1874: $type='problems';
1.254 sakharuk 1875: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1876: $selectionmade=8;
1.284 albertel 1877: $type='resources';
1.254 sakharuk 1878: }
1.150 sakharuk 1879: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1880: # The normal sort order is by section then by students within the
1881: # section. If the helper var student_sort is 1, then the user has elected
1882: # to override this and output the students by name.
1883: # Each element of the students array is of the form:
1884: # username:domain:section:last, first:status
1885: #
1.429 foxr 1886: # Note that student sort is not compatible with printing
1887: # 1 section per pdf...so that setting overrides.
1.341 foxr 1888: #
1.429 foxr 1889: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1890: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1891: @students = sort compare_names @students;
1892: }
1.429 foxr 1893: &adjust_number_to_print($helper);
1894:
1.278 albertel 1895: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1896: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1897: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1898: }
1.429 foxr 1899: # If we are splitting on section boundaries, we need
1900: # to remember that in split_on_sections and
1901: # print all of the students in the list.
1902: #
1903: my $split_on_sections = 0;
1904: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1905: $split_on_sections = 1;
1906: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1907: }
1.150 sakharuk 1908: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1909:
1.150 sakharuk 1910: #loop over students
1911: my $flag_latex_header_remove = 'NO';
1912: my %moreenv;
1.330 sakharuk 1913: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1914: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1915: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1916: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 1917: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1918: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 1919: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1920: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1921: $moreenv{'problem_split'}='yes';
1922: }
1.318 albertel 1923: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1924: my $student_counter=-1;
1.429 foxr 1925: my $i = 0;
1.430 albertel 1926: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1927: foreach my $person (@students) {
1.350 foxr 1928:
1.373 albertel 1929: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1930: if (-e $duefile) {
1931: my $temp_file = Apache::File->new('>>'.$duefile);
1932: print $temp_file "1969\n";
1933: }
1.272 sakharuk 1934: $student_counter++;
1.429 foxr 1935: if ($split_on_sections) {
1.430 albertel 1936: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1937: if ($this_section ne $last_section) {
1938: $i++;
1939: $last_section = $this_section;
1940: }
1941: } else {
1942: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1943: }
1.375 foxr 1944: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1945: $person,$type,
1946: \%moreenv,\@master_seq,
1.360 albertel 1947: $flag_latex_header_remove,
1.422 albertel 1948: $LaTeXwidth);
1.375 foxr 1949: $resources_printed .= ":";
1.284 albertel 1950: $print_array[$i].=$output;
1951: $student_names[$i].=$person.':'.$fullname.'_END_';
1952: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1953: $flag_latex_header_remove = 'YES';
1.331 albertel 1954: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1955: }
1956: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1957: $result .= $print_array[0].' \end{document}';
1958: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1959: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1960: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1961: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1962: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1963: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1964: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1965: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1966: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1967:
1.381 albertel 1968: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 1969: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 1970: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 1971: foreach my $line (@lines) {
1.381 albertel 1972: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1973: if ($name eq $code_option) {
1974: $code_length=$length;
1975: if ($type eq 'number') { $code_type = 'number'; }
1976: }
1977: }
1.288 albertel 1978: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1979: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1980: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1981: my $seed=time+($$<<16)+($$);
1.292 albertel 1982: my @allcodes;
1983: if ($old_name) {
1.381 albertel 1984: my %result=&Apache::lonnet::get('CODEs',
1985: [$old_name,"type\0$old_name"],
1986: $cdom,$cnum);
1987: $code_type=$result{"type\0$old_name"};
1.292 albertel 1988: @allcodes=split(',',$result{$old_name});
1.336 albertel 1989: $num_todo=scalar(@allcodes);
1.389 foxr 1990: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1991: $num_todo = 1;
1992: @allcodes = ($selected_code);
1.385 foxr 1993: } elsif ($single_code) {
1994:
1.387 foxr 1995: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1996: # If an alpha code have to convert to numbers so it can be
1997: # converted back to letters again :-)
1998: #
1999: if ($code_type ne 'number') {
2000: $single_code = &letters_to_num($single_code);
2001: }
2002: @allcodes = ($single_code);
1.292 albertel 2003: } else {
2004: my %allcodes;
1.299 albertel 2005: srand($seed);
1.292 albertel 2006: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2007: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2008: $code_type);
1.292 albertel 2009: }
2010: if ($code_name) {
2011: &Apache::lonnet::put('CODEs',
1.381 albertel 2012: {
2013: $code_name =>join(',',keys(%allcodes)),
2014: "type\0$code_name" => $code_type
2015: },
1.292 albertel 2016: $cdom,$cnum);
2017: }
2018: @allcodes=keys(%allcodes);
2019: }
1.336 albertel 2020: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2021: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2022: &adjust_number_to_print($helper);
1.336 albertel 2023: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2024: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2025: $number_per_page=$num_todo;
2026: }
2027: my $flag_latex_header_remove = 'NO';
2028: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2029: my $count=0;
1.292 albertel 2030: foreach my $code (sort(@allcodes)) {
1.295 albertel 2031: my $file_num=int($count/$number_per_page);
1.381 albertel 2032: if ($code_type eq 'number') {
2033: $moreenv{'CODE'}=$code;
2034: } else {
2035: $moreenv{'CODE'}=&num_to_letters($code);
2036: }
1.375 foxr 2037: my ($output,$fullname, $printed)=
1.288 albertel 2038: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2039: \@master_seq,$flag_latex_header_remove,
2040: $LaTeXwidth);
1.375 foxr 2041: $resources_printed .= ":";
1.295 albertel 2042: $print_array[$file_num].=$output;
1.288 albertel 2043: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2044: &mt('last assignment').' '.$fullname);
2045: $flag_latex_header_remove = 'YES';
1.295 albertel 2046: $count++;
1.331 albertel 2047: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2048: }
2049: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2050: $result .= $print_array[0].' \end{document}';
2051: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2052: #prints selected problems from the subdirectory
2053: $selectionmade = 6;
2054: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2055: @list_of_files=sort @list_of_files;
1.175 sakharuk 2056: my $flag_latex_header_remove = 'NO';
2057: my $rndseed=time;
1.230 albertel 2058: if ($helper->{'VARS'}->{'curseed'}) {
2059: $rndseed=$helper->{'VARS'}->{'curseed'};
2060: }
1.151 sakharuk 2061: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2062:
2063: &Apache::lonenc::reset_enc();
2064:
1.152 sakharuk 2065: my $urlp = $list_of_files[$i];
1.253 sakharuk 2066: $urlp=~s|//|/|;
1.152 sakharuk 2067: if ($urlp=~/\//) {
1.353 foxr 2068: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2069: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2070: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2071: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2072: } else {
1.302 sakharuk 2073: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2074: }
1.375 foxr 2075: $resources_printed .= $urlp.':';
1.515 foxr 2076: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2077: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2078: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2079: # Don't permanently pervert %form:
2080: my %answerform = %form;
2081: $answerform{'grade_target'}='answer';
2082: $answerform{'answer_output_mode'}='tex';
2083: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2084: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2085: $resources_printed .= $urlp.':';
1.515 foxr 2086: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2087: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2088: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2089: } else {
1.253 sakharuk 2090: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2091: if ($helper->{'VARS'}->{'construction'} ne '1') {
2092: $texversion.='\vskip 0 mm \noindent ';
2093: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2094: } else {
2095: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2096: my $URLpath=$urlp;
2097: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2098: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2099: }
2100: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2101: }
1.174 sakharuk 2102: }
1.515 foxr 2103: #this chunk is responsible for printing the path to problem
2104:
1.253 sakharuk 2105: my $newurlp=$urlp;
2106: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2107: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2108: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2109: if ($flag_latex_header_remove ne 'NO') {
2110: $texversion = &latex_header_footer_remove($texversion);
2111: } else {
2112: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2113: }
2114: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2115: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2116: }
1.219 sakharuk 2117: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2118: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2119:
2120: }
1.152 sakharuk 2121: $result .= $texversion;
2122: }
2123: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2124: }
1.175 sakharuk 2125: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2126: $result .= '\end{document}';
1.140 sakharuk 2127: }
2128: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2129:
2130: # Only post process if that has not been turned off e.g. by a raw latex resource.
2131:
2132: if ($do_postprocessing) {
2133: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2134: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2135: $helper->{'VARS'}->{'ANSWER_TYPE'});
2136: #if ($numberofcolumns == 1) {
1.451 albertel 2137: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2138: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2139: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2140: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2141: #}
2142: }
1.367 foxr 2143:
1.515 foxr 2144: # Set URLback if this is a construction space print so we can provide
2145: # a link to the resource being edited.
2146: #
1.274 sakharuk 2147:
1.276 sakharuk 2148: my $URLback=''; #link to original document
1.510 albertel 2149: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2150: #prints resource from the construction space
2151: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2152: if ($URLback=~/([^?]+)/) {
2153: $URLback=$1;
2154: $URLback=~s|^/~|/priv/|;
2155: }
1.276 sakharuk 2156: }
1.375 foxr 2157:
1.525 www 2158: #-- writing .tex file in prtspool
2159: my $temp_file;
2160: my $identifier = &Apache::loncommon::get_cgi_id();
2161: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2162: if (!($#print_array>0)) {
2163: unless ($temp_file = Apache::File->new('>'.$filename)) {
2164: $r->log_error("Couldn't open $filename for output $!");
2165: return SERVER_ERROR;
2166: }
2167: print $temp_file $result;
2168: my $begin=index($result,'\begin{document}',0);
2169: my $inc=substr($result,0,$begin+16);
1.515 foxr 2170: } else {
1.525 www 2171: my $begin=index($result,'\begin{document}',0);
2172: my $inc=substr($result,0,$begin+16);
2173: for (my $i=0;$i<=$#print_array;$i++) {
2174: if ($i==0) {
2175: $print_array[$i]=$result;
2176: } else {
2177: $print_array[$i].='\end{document}';
2178: $print_array[$i] =
2179: &latex_corrections($number_of_columns,$print_array[$i],
2180: $selectionmade,
2181: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2182:
1.525 www 2183: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2184: substr($print_array[$i],0,$anobegin)='';
2185: $print_array[$i]=$inc.$print_array[$i];
2186: }
2187: my $temp_file;
2188: my $newfilename=$filename;
2189: my $num=$i+1;
2190: $newfilename =~s/\.tex$//;
2191: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2192: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2193: $r->log_error("Couldn't open $newfilename for output $!");
2194: return SERVER_ERROR;
2195: }
2196: print $temp_file $print_array[$i];
2197: }
2198: }
2199: my $student_names='';
2200: if ($#print_array>0) {
2201: for (my $i=0;$i<=$#print_array;$i++) {
2202: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2203: }
1.525 www 2204: } else {
2205: if ($#student_names>-1) {
2206: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2207: } else {
1.525 www 2208: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2209: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2210: $env{'request.course.sec'},$fullname).
2211: '_ENDPERSON_'.'_END_';
2212: }
1.525 www 2213: }
1.515 foxr 2214:
1.525 www 2215: # logic for now is too complex to trace if this has been defined
2216: # yet.
2217: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2218: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2219: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2220: 'cgi.'.$identifier.'.layout' => $laystyle,
2221: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2222: 'cgi.'.$identifier.'.paper' => $papersize,
2223: 'cgi.'.$identifier.'.selection' => $selectionmade,
2224: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2225: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2226: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2227: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2228: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2229: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2230: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2231: "cgi.$identifier.domain" => $env{'user.domain'},
2232: "cgi.$identifier.courseid" => $cnum,
2233: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2234: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2235:
1.525 www 2236: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2237: my $continue_text = &mt('Continue');
1.525 www 2238: # If there's been an unrecoverable SSI error, report it to the user
2239: if ($ssi_error) {
2240: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
2241: $r->print('<br /><h2>'.&mt('An unrecoverable network error occurred:').'</h2><p> '.
1.526 www 2242: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2243: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2244: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2245: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2246: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2247: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2248: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2249: } else {
1.515 foxr 2250: $r->print(<<FINALEND);
1.317 albertel 2251: <br />
1.288 albertel 2252: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2253: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2254: $end_page
1.140 sakharuk 2255: FINALEND
1.528 raeburn 2256: } # endif ssi errors.
1.140 sakharuk 2257: }
2258:
1.288 albertel 2259:
2260: sub get_CODE {
1.381 albertel 2261: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2262: my $max='1'.'0'x$size;
2263: my $newcode;
2264: while(1) {
1.392 albertel 2265: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2266: if (!exists($$all_codes{$newcode})) {
2267: $$all_codes{$newcode}=1;
1.381 albertel 2268: if ($type eq 'number' ) {
2269: return $newcode;
2270: } else {
2271: return &num_to_letters($newcode);
2272: }
1.288 albertel 2273: }
2274: }
2275: }
1.140 sakharuk 2276:
1.284 albertel 2277: sub print_resources {
1.360 albertel 2278: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2279: $LaTeXwidth)=@_;
1.284 albertel 2280: my $current_output = '';
1.375 foxr 2281: my $printed = '';
1.284 albertel 2282: my ($username,$userdomain,$usersection) = split /:/,$person;
2283: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2284: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2285: if ($person =~ 'anon') {
1.492 foxr 2286: $namepostfix .="Name: ";
1.288 albertel 2287: $fullname = "CODE - ".$moreenv->{'CODE'};
2288: }
1.444 foxr 2289: # Fullname may have special latex characters that need \ prefixing:
2290: #
2291:
1.350 foxr 2292: my $i = 0;
1.284 albertel 2293: #goes through all resources, checks if they are available for
2294: #current student, and produces output
1.428 albertel 2295:
2296: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2297: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2298: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2299: #
1.441 foxr 2300: # end each student with a
1.440 foxr 2301: # Special that allows the post processor to even out the page
2302: # counts later. Nasty problem this... it would be really
2303: # nice to put the special in as a postscript comment
1.441 foxr 2304: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2305: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2306: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2307: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2308: #
1.363 foxr 2309:
1.511 foxr 2310:
1.284 albertel 2311: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2312: if (defined $page_breaks{$curresline}) {
1.350 foxr 2313: if($i != 0) {
2314: $current_output.= "\\newpage\n";
2315: }
2316: }
2317: $i++;
1.511 foxr 2318:
1.284 albertel 2319: if ( !($type eq 'problems' &&
2320: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2321: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2322: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2323: if ($res_url!~m|^ext/|
1.413 albertel 2324: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2325: $printed .= $curresline.':';
1.428 albertel 2326:
2327: &Apache::lonxml::remember_problem_counter();
2328:
1.526 www 2329: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2330:
1.305 sakharuk 2331: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2332: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2333: # Use a copy of the hash so we don't pervert it on future loop passes.
2334: my %answerenv = %{$moreenv};
2335: $answerenv{'answer_output_mode'}='tex';
2336: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2337:
2338: &Apache::lonxml::restore_problem_counter();
2339:
1.380 foxr 2340: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2341:
1.305 sakharuk 2342: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2343: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2344: } else {
1.423 foxr 2345:
2346:
2347: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2348: my $title = &Apache::lonnet::gettitle($curresline);
2349: $title = &Apache::lonxml::latex_special_symbols($title);
2350: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2351: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2352: $body .='\vskip 1 mm '.$ansrendered;
2353: $body = &encapsulate_minipage($body);
2354: $rendered = $header.$body;
1.305 sakharuk 2355: }
2356: }
1.511 foxr 2357:
2358: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2359: my $url = &Apache::lonnet::clutter($res_url);
2360: my $annotation = &annotate($url);
2361: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2362: }
1.305 sakharuk 2363: if ($remove_latex_header eq 'YES') {
2364: $rendered = &latex_header_footer_remove($rendered);
2365: } else {
2366: $rendered =~ s/\\end{document}//;
2367: }
2368: $current_output .= $rendered;
1.456 raeburn 2369: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 2370: $printed .= $curresline.':';
1.528 raeburn 2371: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 2372: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2373: my $url = &Apache::lonnet::clutter($res_url);
2374: my $annotation = &annotate($url);
2375: $annotation =~ s/(\\end{document})/$annotation$1/;
2376: }
1.305 sakharuk 2377: if ($remove_latex_header eq 'YES') {
2378: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2379: } else {
1.305 sakharuk 2380: $rendered =~ s/\\end{document}//;
1.284 albertel 2381: }
1.421 foxr 2382: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
2383:
1.284 albertel 2384: } else {
1.414 albertel 2385: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2386: if ($remove_latex_header ne 'NO') {
2387: $rendered = &latex_header_footer_remove($rendered);
2388: } else {
2389: $rendered =~ s/\\end{document}//;
2390: }
2391: $current_output .= $rendered;
1.284 albertel 2392: }
2393: }
2394: $remove_latex_header = 'YES';
2395: }
1.331 albertel 2396: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2397: }
2398: my $courseidinfo = &get_course();
2399: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2400: my $header_line =
1.486 foxr 2401: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 2402: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 2403: my $header_start = ($columns_in_format == 1) ? '\lhead'
2404: : '\fancyhead[LO]';
2405: $header_line = $header_start.'{'.$header_line.'}';
2406:
1.284 albertel 2407: if ($current_output=~/\\documentclass/) {
1.476 albertel 2408: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2409: } else {
1.476 albertel 2410: my $blankpages =
2411: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2412:
2413: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2414: ©right_line().' \newpage '.$blankpages.$end_of_student.
2415: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2416: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2417: }
1.440 foxr 2418: #
2419: # Close the student bracketing.
2420: #
1.375 foxr 2421: return ($current_output,$fullname, $printed);
1.284 albertel 2422:
2423: }
1.140 sakharuk 2424:
1.3 sakharuk 2425: sub handler {
2426:
2427: my $r = shift;
1.397 albertel 2428:
2429: &init_perm();
1.114 bowersj2 2430:
1.416 foxr 2431:
1.67 www 2432:
1.397 albertel 2433: my $helper = printHelper($r);
2434: if (!ref($helper)) {
2435: return $helper;
1.60 sakharuk 2436: }
1.177 sakharuk 2437:
1.184 sakharuk 2438:
1.454 foxr 2439: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2440:
1.416 foxr 2441:
1.350 foxr 2442:
2443:
1.367 foxr 2444: # If a figure conversion queue file exists for this user.domain
2445: # we delete it since it can only be bad (if it were good, printout.pl
2446: # would have deleted it the last time around.
2447:
1.373 albertel 2448: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2449: if(-e $conversion_queuefile) {
2450: unlink $conversion_queuefile;
2451: }
1.515 foxr 2452:
2453:
1.184 sakharuk 2454: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2455: return OK;
1.60 sakharuk 2456: }
1.2 sakharuk 2457:
1.131 bowersj2 2458: use Apache::lonhelper;
1.130 sakharuk 2459:
1.223 bowersj2 2460: sub addMessage {
2461: my $text = shift;
2462: my $paramHash = Apache::lonhelper::getParamHash();
2463: $paramHash->{MESSAGE_TEXT} = $text;
2464: Apache::lonhelper::message->new();
2465: }
2466:
1.416 foxr 2467:
1.238 bowersj2 2468:
1.397 albertel 2469: sub init_perm {
2470: undef(%perm);
2471: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2472: if (!$perm{'pav'}) {
2473: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2474: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2475: }
1.465 albertel 2476: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2477: if (!$perm{'pfo'}) {
2478: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2479: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2480: }
2481: }
2482:
1.507 albertel 2483: sub get_randomly_ordered_warning {
2484: my ($helper,$map) = @_;
2485:
2486: my $message;
2487:
2488: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
2489: my $navmap = Apache::lonnavmaps::navmap->new();
2490: my $res = $navmap->getResourceByUrl($map);
2491: if ($res) {
2492: my $func =
2493: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
2494: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
2495: if (@matches) {
1.508 albertel 2496: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
1.507 albertel 2497: }
2498: }
2499: if ($message) {
2500: return '<message type="warning">'.$message.'</message>';
2501: }
2502: return;
2503: }
2504:
1.131 bowersj2 2505: sub printHelper {
1.115 bowersj2 2506: my $r = shift;
2507:
2508: if ($r->header_only) {
1.373 albertel 2509: if ($env{'browser.mathml'}) {
1.241 www 2510: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2511: } else {
1.241 www 2512: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2513: }
2514: $r->send_http_header;
2515: return OK;
1.115 bowersj2 2516: }
2517:
1.131 bowersj2 2518: # Send header, nocache
1.373 albertel 2519: if ($env{'browser.mathml'}) {
1.241 www 2520: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2521: } else {
1.241 www 2522: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2523: }
2524: &Apache::loncommon::no_cache($r);
2525: $r->send_http_header;
2526: $r->rflush();
2527:
1.131 bowersj2 2528: # Unfortunately, this helper is so complicated we have to
2529: # write it by hand
2530:
2531: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2532:
1.176 bowersj2 2533: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2534: $helper->declareVar('symb');
1.156 bowersj2 2535: $helper->declareVar('postdata');
1.290 sakharuk 2536: $helper->declareVar('curseed');
2537: $helper->declareVar('probstatus');
1.156 bowersj2 2538: $helper->declareVar('filename');
2539: $helper->declareVar('construction');
1.178 sakharuk 2540: $helper->declareVar('assignment');
1.262 sakharuk 2541: $helper->declareVar('style_file');
1.340 foxr 2542: $helper->declareVar('student_sort');
1.363 foxr 2543: $helper->declareVar('FINISHPAGE');
1.366 foxr 2544: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2545: $helper->declareVar("showallfoils");
1.483 foxr 2546: $helper->declareVar("STUDENTS");
1.363 foxr 2547:
1.518 foxr 2548:
2549:
2550:
2551:
1.363 foxr 2552: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2553: # But we only do this in the initial state so that they are allowed to change.
2554: #
1.366 foxr 2555:
1.416 foxr 2556: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2557:
2558: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2559: {'pagebreaks' => 'scalar',
2560: 'lastprinttype' => 'scalar'});
2561:
1.483 foxr 2562: # This will persistently load in the data we want from the
2563: # very first screen.
1.394 foxr 2564:
2565: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2566: if (!defined ($env{"form.CURRENT_STATE"})) {
2567:
2568: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2569: } else {
2570: my $state = $env{"form.CURRENT_STATE"};
2571: if ($state eq "START") {
2572: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2573: }
2574: }
2575:
1.366 foxr 2576: }
1.481 albertel 2577:
1.483 foxr 2578:
1.156 bowersj2 2579: # Detect whether we're coming from construction space
1.373 albertel 2580: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2581: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2582: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 2583: } else {
1.373 albertel 2584: if ($env{'form.postdata'}) {
2585: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 2586: if ( $helper->{VARS}->{'symb'} eq '') {
2587: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
2588: }
1.156 bowersj2 2589: }
1.373 albertel 2590: if ($env{'form.symb'}) {
2591: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2592: }
1.373 albertel 2593: if ($env{'form.url'}) {
1.156 bowersj2 2594: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2595: }
1.416 foxr 2596:
1.157 bowersj2 2597: }
1.481 albertel 2598:
1.373 albertel 2599: if ($env{'form.symb'}) {
2600: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2601: }
1.373 albertel 2602: if ($env{'form.url'}) {
1.140 sakharuk 2603: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2604:
1.140 sakharuk 2605: }
1.343 albertel 2606: $helper->{VARS}->{'symb'}=
2607: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2608: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2609: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 2610:
1.156 bowersj2 2611:
1.146 bowersj2 2612: # Extract map
2613: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2614: my ($map, $id, $url);
2615: my $subdir;
1.483 foxr 2616: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 2617:
2618: # Get the resource name from construction space
2619: if ($helper->{VARS}->{'construction'}) {
2620: $resourceTitle = substr($helper->{VARS}->{'filename'},
2621: rindex($helper->{VARS}->{'filename'}, '/')+1);
2622: $subdir = substr($helper->{VARS}->{'filename'},
2623: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 2624: } else {
1.482 albertel 2625: if ($symb ne '') {
2626: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
2627: $helper->{VARS}->{'postdata'} =
2628: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
2629: } else {
2630: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 2631: $is_published=1; # From resource space.
1.482 albertel 2632: }
2633: $url = &Apache::lonnet::clutter($url);
1.481 albertel 2634:
1.156 bowersj2 2635: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2636: my $postdata = $helper->{VARS}->{'postdata'};
2637: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2638: }
2639: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2640: }
1.373 albertel 2641: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2642: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2643: }
1.373 albertel 2644: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 2645: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 2646: }
1.115 bowersj2 2647:
1.192 bowersj2 2648: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2649:
1.481 albertel 2650: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2651:
1.131 bowersj2 2652: # "Delete everything after the last slash."
1.119 bowersj2 2653: $subdir =~ s|/[^/]+$||;
2654:
1.131 bowersj2 2655: # What can be printed is a very dynamic decision based on
2656: # lots of factors. So we need to dynamically build this list.
2657: # To prevent security leaks, states are only added to the wizard
2658: # if they can be reached, which ensures manipulating the form input
2659: # won't allow anyone to reach states they shouldn't have permission
2660: # to reach.
2661:
2662: # printChoices is tracking the kind of printing the user can
2663: # do, and will be used in a choices construction later.
2664: # In the meantime we will be adding states and elements to
2665: # the helper by hand.
2666: my $printChoices = [];
2667: my $paramHash;
1.130 sakharuk 2668:
1.240 albertel 2669: if ($resourceTitle) {
1.458 www 2670: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2671: }
2672:
1.238 bowersj2 2673: # Useful filter strings
1.540 raeburn 2674: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 2675: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 2676: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 2677: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2678: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2679: my $isMap = '$res->is_map()';
1.342 albertel 2680: my $symbFilter = '$res->shown_symb()';
2681: my $urlValue = '$res->link()';
1.238 bowersj2 2682:
2683: $helper->declareVar('SEQUENCE');
2684:
1.465 albertel 2685: # If we're in a sequence...
1.416 foxr 2686:
1.465 albertel 2687: my $start_new_option;
2688: if ($perm{'pav'}) {
2689: $start_new_option =
2690: "<option text='".&mt('Start new page<br />before selected').
2691: "' variable='FINISHPAGE' />";
2692: }
1.238 bowersj2 2693:
1.483 foxr 2694: if (($helper->{'VARS'}->{'construction'} ne '1' ) &&
1.350 foxr 2695:
1.243 bowersj2 2696: $helper->{VARS}->{'postdata'} &&
2697: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2698: # Allow problems from sequence
1.458 www 2699: push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2700: # Allow all resources from sequence
1.458 www 2701: push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.465 albertel 2702:
1.131 bowersj2 2703: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2704: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 2705: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2706: closeallpages="1">
1.144 bowersj2 2707: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2708: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2709: <mapurl>$map</mapurl>
1.238 bowersj2 2710: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2711: $start_new_option
1.131 bowersj2 2712: </resource>
2713: </state>
2714:
1.155 sakharuk 2715: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 2716: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2717: closeallpages="1">
1.144 bowersj2 2718: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2719: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2720: <mapurl>$map</mapurl>
1.238 bowersj2 2721: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2722: $start_new_option
1.131 bowersj2 2723: </resource>
2724: </state>
2725: HELPERFRAGMENT
1.121 bowersj2 2726:
1.326 sakharuk 2727: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2728: }
2729:
1.397 albertel 2730: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2731: # problems and resources in the entier course, optionally for selected students
1.483 foxr 2732: if ($perm{'pfo'} && !$is_published &&
1.481 albertel 2733: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
2734:
1.509 albertel 2735: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
2736: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 2737: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
1.284 albertel 2738: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2739: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 2740: <resource variable="RESOURCES" toponly='0' multichoice="1"
2741: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2742: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2743: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2744: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2745: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2746: $start_new_option
1.284 albertel 2747: </resource>
2748: </state>
1.354 foxr 2749: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2750: <resource variable="RESOURCES" toponly='0' multichoice='1'
2751: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2752: <nextstate>PAGESIZE</nextstate>
2753: <filterfunc>return $isNotMap; </filterfunc>
2754: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2755: $start_new_option
1.354 foxr 2756: </resource>
2757: </state>
1.536 foxr 2758: <state name="ALL_PROBLEMS_STUDENTS" title="Select Problem(s) to print">
2759: <resource variable="RESOURCES" toponly='0' multichoice="1"
2760: suppressEmptySequences='0' addstatus="1" closeallpages="1">
2761: <nextstate>STUDENTS1</nextstate>
2762: <filterfunc>return $isProblemOrMap;</filterfunc>
2763: <choicefunc>return $isNotMap;</choicefunc>
2764: <valuefunc>return $symbFilter;</valuefunc>
2765: $start_new_option
2766: </resource>
2767: </state>
2768: <state name="STUDENTS1" title="Select People">
2769: <message><b>Select sorting order of printout</b> </message>
2770: <choices variable='student_sort'>
2771: <choice computer='0'>Sort by section then student</choice>
2772: <choice computer='1'>Sort by students across sections.</choice>
2773: </choices>
2774: <message><br /><hr /><br /> </message>
2775: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
2776: </state>
2777:
1.284 albertel 2778: ALL_PROBLEMS
1.132 bowersj2 2779:
1.284 albertel 2780: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2781: push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>selected people</b>",$sequenceTitle), 'problems_for_students', 'CHOOSE_STUDENTS'];
1.474 www 2782: push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 2783: }
1.424 foxr 2784:
1.507 albertel 2785: my $randomly_ordered_warning =
2786: &get_randomly_ordered_warning($helper,$map);
2787:
1.424 foxr 2788: # resource_selector will hold a few states that:
2789: # - Allow resources to be selected for printing.
2790: # - Determine pagination between assignments.
2791: # - Determine how many assignments should be bundled into a single PDF.
2792: # TODO:
2793: # Probably good to do things like separate this up into several vars, each
2794: # with one state, and use REGEXPs at inclusion time to set state names
2795: # and next states for better mix and match capability
2796: #
1.284 albertel 2797: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2798: <state name="SELECT_PROBLEMS" title="Select resources to print">
1.507 albertel 2799: $randomly_ordered_warning
2800:
1.424 foxr 2801: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2802: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2803: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2804: closeallpages="1">
1.254 sakharuk 2805: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2806: <mapurl>$map</mapurl>
1.254 sakharuk 2807: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2808: $start_new_option
1.147 bowersj2 2809: </resource>
1.424 foxr 2810: </state>
2811: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2812: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2813: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2814: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2815: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2816: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2817: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2818: </choices>
1.424 foxr 2819: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2820: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2821: <choices variable="SPLIT_PDFS">
2822: <choice computer="all">All assignments in a single PDF file</choice>
2823: <choice computer="sections">Each PDF contains exactly one section</choice>
2824: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2825: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2826: Specify the number of assignments per PDF:</choice>
1.429 foxr 2827: </choices>
1.424 foxr 2828: </state>
1.284 albertel 2829: RESOURCE_SELECTOR
2830:
2831: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2832: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.485 albertel 2833: <message><b>Select sorting order of printout</b> </message>
1.340 foxr 2834: <choices variable='student_sort'>
2835: <choice computer='0'>Sort by section then student</choice>
2836: <choice computer='1'>Sort by students across sections.</choice>
2837: </choices>
1.437 foxr 2838: <message><br /><hr /><br /> </message>
1.425 foxr 2839: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2840: </state>
1.284 albertel 2841: $resource_selector
1.131 bowersj2 2842: CHOOSE_STUDENTS
1.292 albertel 2843:
1.373 albertel 2844: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2845: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2846: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2847: my $namechoice='<choice></choice>';
1.337 albertel 2848: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2849: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2850: if ($name =~ /^type\0/) { next; }
1.292 albertel 2851: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2852: }
1.389 foxr 2853:
2854:
2855: my %code_values;
1.405 albertel 2856: my %codes_to_print;
1.411 albertel 2857: foreach my $key (@names) {
1.389 foxr 2858: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2859: foreach my $key (keys(%code_values)) {
2860: $codes_to_print{$key} = 1;
1.388 foxr 2861: }
2862: }
1.389 foxr 2863:
1.452 albertel 2864: my $code_selection;
1.405 albertel 2865: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2866: my $choice = $code;
2867: if ($code =~ /^[A-Z]+$/) { # Alpha code
2868: $choice = &letters_to_num($code);
2869: }
1.432 albertel 2870: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2871: }
1.436 albertel 2872: if (%codes_to_print) {
2873: $code_selection .='
1.472 albertel 2874: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 2875: <message></td><td></message>
1.452 albertel 2876: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2877: <choice></choice>
1.448 albertel 2878: <exec>
2879: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2880: </exec>
1.452 albertel 2881: </dropdown>
1.468 foxr 2882: <message></td></tr><tr><td></message>
1.436 albertel 2883: '.$/;
1.448 albertel 2884:
1.436 albertel 2885: }
1.432 albertel 2886:
1.542 raeburn 2887: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2888: my $codechoice='';
1.542 raeburn 2889: foreach my $line (@lines) {
1.381 albertel 2890: my ($name,$description,$code_type,$code_length)=
2891: (split(/:/,$line))[0,1,2,4];
2892: if ($code_length > 0 &&
2893: $code_type =~/^(letter|number|-1)/) {
2894: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2895: }
2896: }
2897: if ($codechoice eq '') {
2898: $codechoice='<choice computer="default">Default</choice>';
2899: }
1.284 albertel 2900: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1.468 foxr 2901: <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
1.424 foxr 2902: <nextstate>SELECT_PROBLEMS</nextstate>
1.468 foxr 2903: <message><h4>Fill out one of the forms below</h4></message>
2904: <message><br /><hr /> <br /></message>
2905: <message><h3>Generate new CODEd Assignments</h3></message>
2906: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2907: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2908: <validator>
2909: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2910: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2911: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2912: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2913: return "You need to specify the number of assignments to print";
2914: }
2915: return undef;
2916: </validator>
2917: </string>
2918: <message></td></tr><tr><td></message>
1.501 albertel 2919: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 2920: <message></td><td></message>
2921: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2922: <message></td></tr><tr><td></message>
2923: <message><b>Bubble sheet type:</b></message>
2924: <message></td><td></message>
2925: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2926: $codechoice
2927: </dropdown>
1.468 foxr 2928: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
2929: <message></td></tr><tr><td></table></message>
1.472 albertel 2930: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
1.468 foxr 2931: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2932: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2933: <validator>
2934: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2935: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2936: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2937: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2938: \$helper->{'VARS'}{'CODE_OPTION'});
2939: } else {
2940: return undef; # Other forces control us.
2941: }
2942: </validator>
2943: </string>
1.472 albertel 2944: <message></td></tr><tr><td></message>
1.432 albertel 2945: $code_selection
1.468 foxr 2946: <message></td></tr></table></message>
1.472 albertel 2947: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
1.468 foxr 2948: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2949: <message></td><td></message>
1.292 albertel 2950: <dropdown variable="REUSE_OLD_CODES">
2951: $namechoice
2952: </dropdown>
1.412 albertel 2953: <message></td></tr></table></message>
1.284 albertel 2954: </state>
1.424 foxr 2955: $resource_selector
1.284 albertel 2956: CHOOSE_ANON1
1.254 sakharuk 2957:
1.272 sakharuk 2958:
1.254 sakharuk 2959: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2960: push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>selected people</b>",$sequenceTitle), 'resources_for_students', 'CHOOSE_STUDENTS1'];
1.472 albertel 2961: push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'resources_for_anon', 'CHOOSE_ANON2'];
1.254 sakharuk 2962: }
1.284 albertel 2963:
2964:
2965: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2966: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 2967: $randomly_ordered_warning
2968:
1.424 foxr 2969: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2970: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2971: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2972: closeallpages="1">
1.254 sakharuk 2973: <filterfunc>return $isNotMap;</filterfunc>
2974: <mapurl>$map</mapurl>
2975: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2976: $start_new_option
1.254 sakharuk 2977: </resource>
1.424 foxr 2978: </state>
2979: <state name="PRINT_FORMATTING" title="Format of the print job">
2980: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2981: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2982: <choices variable="EMPTY_PAGES">
2983: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2984: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2985: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2986: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2987: </choices>
1.424 foxr 2988: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2989: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2990: <choices variable="SPLIT_PDFS">
2991: <choice computer="all">All assignments in a single PDF file</choice>
2992: <choice computer="sections">Each PDF contains exactly one section</choice>
2993: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2994: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2995: Specify the number of assignments per PDF:</choice>
1.429 foxr 2996: </choices>
1.424 foxr 2997: </state>
1.284 albertel 2998: RESOURCE_SELECTOR
2999:
3000: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3001: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3002: <choices variable='student_sort'>
3003: <choice computer='0'>Sort by section then student</choice>
3004: <choice computer='1'>Sort by students across sections.</choice>
3005: </choices>
1.437 foxr 3006: <message><br /><hr /><br /></message>
1.426 foxr 3007: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3008:
1.424 foxr 3009: </state>
1.284 albertel 3010: $resource_selector
1.254 sakharuk 3011: CHOOSE_STUDENTS1
3012:
1.284 albertel 3013: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3014: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3015: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3016: <message><h4>Fill out one of the forms below</h4></message>
3017: <message><br /><hr /> <br /></message>
3018: <message><h3>Generate new CODEd Assignments</h3></message>
3019: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3020: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3021: <validator>
3022: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3023: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3024: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3025: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3026: return "You need to specify the number of assignments to print";
3027: }
3028: return undef;
3029: </validator>
3030: </string>
3031: <message></td></tr><tr><td></message>
1.501 albertel 3032: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3033: <message></td><td></message>
3034: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3035: <message></td></tr><tr><td></message>
3036: <message><b>Bubble sheet type:</b></message>
3037: <message></td><td></message>
3038: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3039: $codechoice
3040: </dropdown>
1.472 albertel 3041: <message></td></tr><tr><td></table></message>
3042: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3043: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3044: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3045: <validator>
3046: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3047: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3048: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3049: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3050: \$helper->{'VARS'}{'CODE_OPTION'});
3051: } else {
3052: return undef; # Other forces control us.
3053: }
3054: </validator>
3055: </string>
1.472 albertel 3056: <message></td></tr><tr><td></message>
1.432 albertel 3057: $code_selection
1.472 albertel 3058: <message></td></tr></table></message>
3059: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3060: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3061: <message></td><td></message>
1.294 albertel 3062: <dropdown variable="REUSE_OLD_CODES">
3063: $namechoice
3064: </dropdown>
1.412 albertel 3065: <message></td></tr></table></message>
1.424 foxr 3066: </state>
1.284 albertel 3067: $resource_selector
3068: CHOOSE_ANON2
1.481 albertel 3069: }
3070:
1.121 bowersj2 3071: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3072: if (($perm{'pav'}
1.482 albertel 3073: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3074: && (defined($helper->{'VARS'}->{'construction'})
3075: ||
3076: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3077: &&
3078: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3079: ))
3080: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3081: ) {
1.238 bowersj2 3082:
1.482 albertel 3083: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
3084: push @{$printChoices}, [&mt("Selected <b>Problems</b> from current subdirectory <b><i>[_1]</i></b>",$pretty_dir), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.139 bowersj2 3085: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3086: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3087:
1.138 bowersj2 3088: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3089: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3090: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3091: CHOOSE_FROM_SUBDIR
3092:
1.238 bowersj2 3093: # this is broken up because I really want interpolation above,
3094: # and I really DON'T want it below
1.139 bowersj2 3095: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3096: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3097: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3098: </filefilter>
1.138 bowersj2 3099: </files>
1.131 bowersj2 3100: </state>
3101: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3102: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3103: }
1.238 bowersj2 3104:
3105: # Allow the user to select any sequence in the course, feed it to
3106: # another resource selector for that sequence
1.483 foxr 3107: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3108: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3109: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3110: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3111: #Escape apostrophes and backslashes for Perl
3112: $escapedSequenceName =~ s/\\/\\\\/g;
3113: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3114: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3115: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3116: <message>Select the sequence to print resources from:</message>
3117: <resource variable="SEQUENCE">
3118: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3119: <filterfunc>return \$res->is_sequence;</filterfunc>
3120: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3121: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3122: </choicefunc>
1.238 bowersj2 3123: </resource>
3124: </state>
3125: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3126: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3127: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3128: closeallpages="1">
1.238 bowersj2 3129: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3130: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3131: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3132: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3133: $start_new_option
1.238 bowersj2 3134: </resource>
3135: </state>
3136: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3137: }
1.481 albertel 3138:
1.131 bowersj2 3139: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3140: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3141: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3142: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3143: Apache::lonhelper::message->new();
3144: $paramHash = Apache::lonhelper::getParamHash();
3145: $paramHash->{'variable'} = 'PRINT_TYPE';
3146: $paramHash->{CHOICES} = $printChoices;
3147: Apache::lonhelper::choices->new();
1.161 bowersj2 3148:
1.223 bowersj2 3149: my $startedTable = 0; # have we started an HTML table yet? (need
3150: # to close it later)
3151:
1.397 albertel 3152: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3153: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3154: &addMessage('<br />'
3155: .'<h3>'.&mt('Print Options').'</h3>'
3156: .&Apache::lonhtmlcommon::start_pick_box()
3157: # .&Apache::lonhtmlcommon::row_headline()
3158: # .'<h3>'.&mt('Print Options').'</h3>'
3159: # .&Apache::lonhtmlcommon::row_closure()
3160: .&Apache::lonhtmlcommon::row_title(
3161: '<label for="ANSWER_TYPE_forminput">'
3162: .&mt('Print Answers')
3163: .'</label>'
3164: )
3165: );
1.161 bowersj2 3166: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3167: $paramHash->{'variable'} = 'ANSWER_TYPE';
3168: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3169: $paramHash->{CHOICES} = [
1.242 sakharuk 3170: ['Without Answers', 'yes'],
3171: ['With Answers', 'no'],
1.368 albertel 3172: ['Only Answers', 'only']
1.289 sakharuk 3173: ];
1.210 sakharuk 3174: Apache::lonhelper::dropdown->new();
1.544 bisitz 3175: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3176: $startedTable = 1;
1.161 bowersj2 3177: }
1.209 sakharuk 3178:
1.397 albertel 3179: if ($perm{'pav'}) {
1.223 bowersj2 3180: if (!$startedTable) {
1.497 www 3181: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3182: '<label for="LATEX_TYPE_forminput">'.
3183: &mt('LaTeX mode').
3184: "</label>: </td><td>");
1.223 bowersj2 3185: $startedTable = 1;
3186: } else {
1.544 bisitz 3187: &addMessage(&Apache::lonhtmlcommon::row_title(
3188: '<label for="LATEX_TYPE_forminput">'
3189: .&mt('LaTeX mode')
3190: .'</label>'
3191: )
3192: );
1.223 bowersj2 3193: }
1.203 sakharuk 3194: $paramHash = Apache::lonhelper::getParamHash();
3195: $paramHash->{'variable'} = 'LATEX_TYPE';
3196: $helper->declareVar('LATEX_TYPE');
3197: if ($helper->{VARS}->{'construction'} eq '1') {
3198: $paramHash->{CHOICES} = [
1.223 bowersj2 3199: ['standard LaTeX mode', 'standard'],
3200: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3201: } else {
3202: $paramHash->{CHOICES} = [
1.223 bowersj2 3203: ['LaTeX batchmode', 'batchmode'],
3204: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3205: }
1.210 sakharuk 3206: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3207:
1.544 bisitz 3208: &addMessage(&Apache::lonhtmlcommon::row_closure()
3209: .&Apache::lonhtmlcommon::row_title(
3210: '<label for="TABLE_CONTENTS_forminput">'
3211: .&mt('Print Table of Contents')
3212: .'</label>'
3213: )
3214: );
1.209 sakharuk 3215: $paramHash = Apache::lonhelper::getParamHash();
3216: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3217: $helper->declareVar('TABLE_CONTENTS');
3218: $paramHash->{CHOICES} = [
1.223 bowersj2 3219: ['No', 'no'],
3220: ['Yes', 'yes'] ];
1.210 sakharuk 3221: Apache::lonhelper::dropdown->new();
1.544 bisitz 3222: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3223:
1.220 sakharuk 3224: if (not $helper->{VARS}->{'construction'}) {
1.545 ! bisitz 3225: &addMessage(&Apache::lonhtmlcommon::row_title(
! 3226: '<label for="TABLE_INDEX_forminput">'
! 3227: .&mt('Print Index')
! 3228: .'</label>'
! 3229: )
! 3230: );
1.220 sakharuk 3231: $paramHash = Apache::lonhelper::getParamHash();
3232: $paramHash->{'variable'} = 'TABLE_INDEX';
3233: $helper->declareVar('TABLE_INDEX');
3234: $paramHash->{CHOICES} = [
1.223 bowersj2 3235: ['No', 'no'],
3236: ['Yes', 'yes'] ];
1.220 sakharuk 3237: Apache::lonhelper::dropdown->new();
1.545 ! bisitz 3238: &addMessage(&Apache::lonhtmlcommon::row_closure());
! 3239: &addMessage(&Apache::lonhtmlcommon::row_title(
! 3240: '<label for="PRINT_DISCUSSIONS_forminput">'
! 3241: .&mt('Print Discussions')
! 3242: .'</label>'
! 3243: )
! 3244: );
1.309 sakharuk 3245: $paramHash = Apache::lonhelper::getParamHash();
3246: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3247: $helper->declareVar('PRINT_DISCUSSIONS');
3248: $paramHash->{CHOICES} = [
3249: ['No', 'no'],
3250: ['Yes', 'yes'] ];
3251: Apache::lonhelper::dropdown->new();
1.545 ! bisitz 3252: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 3253:
1.511 foxr 3254: # Prompt for printing annotations too.
3255:
1.545 ! bisitz 3256: &addMessage(&Apache::lonhtmlcommon::row_title(
! 3257: '<label for="PRINT_ANNOTATIONS_forminput">'
! 3258: .&mt('Print Annotations')
! 3259: .'</label>'
! 3260: )
! 3261: );
1.511 foxr 3262: $paramHash = Apache::lonhelper::getParamHash();
3263: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3264: $helper->declareVar("PRINT_ANNOTATIONS");
3265: $paramHash->{CHOICES} = [
3266: ['No', 'no'],
3267: ['Yes', 'yes']];
3268: Apache::lonhelper::dropdown->new();
1.545 ! bisitz 3269: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 3270:
1.545 ! bisitz 3271: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 3272: $paramHash = Apache::lonhelper::getParamHash();
3273: $paramHash->{'multichoice'} = "true";
3274: $paramHash->{'allowempty'} = "true";
3275: $paramHash->{'variable'} = "showallfoils";
3276: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
3277: Apache::lonhelper::choices->new();
1.545 ! bisitz 3278: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 3279: }
1.219 sakharuk 3280:
1.230 albertel 3281: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 3282: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 3283: my $randseedtext=&mt("Use random seed");
3284: my $stylefiletext=&mt("Use style file");
1.506 albertel 3285: my $selectfiletext=&mt("Select style file");
1.497 www 3286:
1.544 bisitz 3287: my $xmlfrag .= '<message>'
3288: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
3289: .$randseedtext
3290: .'</label>'
3291: )
3292: .'</message>
3293: <string variable="curseed" size="15" maxlength="15">
3294: <defaultvalue>
3295: return '.$helper->{VARS}->{'curseed'}.';
3296: </defaultvalue>'
3297: .'</string>'
3298: .'<message>'
3299: .&Apache::lonhtmlcommon::row_closure()
3300: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
3301: .$stylefiletext
3302: .'</label>'
3303: )
3304: .'</message>
1.504 albertel 3305: <string variable="style_file" size="40">
1.544 bisitz 3306: <defaultvalue>
3307: return '.$stylevalue.';
3308: </defaultvalue>
3309: </string><message> '
3310: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
3311: .$selectfiletext.'</a>'
3312: .&Apache::lonhtmlcommon::row_closure()
3313: .&Apache::lonhtmlcommon::row_title(&mt('Show all foils'))
3314: .'</message>
1.371 foxr 3315: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 3316: <choice computer="1"> </choice>
3317: </choices>'
3318: .'<message>'
3319: .&Apache::lonhtmlcommon::row_closure()
3320: .'</message>';
1.230 albertel 3321: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 3322:
3323:
1.544 bisitz 3324: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 3325: #
3326: # Initial value from construction space:
3327: #
3328: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
3329: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
3330: }
1.518 foxr 3331: $xmlfrag = << "PROBTYPE";
3332: <dropdown variable="probstatus" multichoice="0" allowempty="0">
3333: <defaultvalue>
3334: return "$helper->{VARS}->{'probstatus'}";
3335: </defaultvalue>
3336: <choice computer="problem">Homework Problem</choice>
3337: <choice computer="exam">Exam Problem</choice>
3338: <choice computer="survey">Survey question</choice>
3339: </dropdown>
3340: PROBTYPE
3341: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3342:
1.544 bisitz 3343: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 3344:
1.544 bisitz 3345: }
1.223 bowersj2 3346: }
1.264 sakharuk 3347:
3348:
3349:
1.218 sakharuk 3350:
1.223 bowersj2 3351: if ($startedTable) {
1.544 bisitz 3352: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 3353: }
1.161 bowersj2 3354:
1.131 bowersj2 3355: Apache::lonprintout::page_format_state->new("FORMAT");
3356:
1.144 bowersj2 3357: # Generate the PAGESIZE state which will offer the user the margin
3358: # choices if they select one column
3359: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
3360: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
3361:
3362:
1.131 bowersj2 3363: $helper->process();
3364:
1.416 foxr 3365:
1.131 bowersj2 3366: # MANUAL BAILOUT CONDITION:
3367: # If we're in the "final" state, bailout and return to handler
3368: if ($helper->{STATE} eq 'FINAL') {
3369: return $helper;
3370: }
1.130 sakharuk 3371:
1.131 bowersj2 3372: $r->print($helper->display());
1.395 www 3373: if ($helper->{STATE} eq 'START') {
3374: &recently_generated($r);
3375: }
1.333 albertel 3376: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 3377:
3378: return OK;
3379: }
3380:
1.1 www 3381:
3382: 1;
1.119 bowersj2 3383:
3384: package Apache::lonprintout::page_format_state;
3385:
3386: =pod
3387:
1.131 bowersj2 3388: =head1 Helper element: page_format_state
3389:
3390: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 3391:
1.131 bowersj2 3392: Apache::lonprintout::page_format_state is an element that gives the
3393: user an opportunity to select the page layout they wish to print
3394: with: Number of columns, portrait/landscape, and paper size. If you
3395: want to change the paper size choices, change the @paperSize array
3396: contents in this package.
1.119 bowersj2 3397:
1.131 bowersj2 3398: page_format_state is always directly invoked in lonprintout.pm, so there
3399: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 3400:
3401: =over 4
3402:
1.131 bowersj2 3403: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 3404:
3405: =back
3406:
3407: =cut
3408:
1.131 bowersj2 3409: use Apache::lonhelper;
1.119 bowersj2 3410:
3411: no strict;
1.131 bowersj2 3412: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 3413: use strict;
1.266 sakharuk 3414: use Apache::lonlocal;
1.373 albertel 3415: use Apache::lonnet;
1.119 bowersj2 3416:
3417: my $maxColumns = 2;
1.376 albertel 3418: # it'd be nice if these all worked
3419: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
3420: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
3421: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
3422: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 3423: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 3424: "a4 [210x297 mm]");
1.119 bowersj2 3425:
3426: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
3427: # Paper type
3428:
3429: sub new {
1.131 bowersj2 3430: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 3431:
1.135 bowersj2 3432: shift;
3433:
1.131 bowersj2 3434: $self->{'variable'} = shift;
1.134 bowersj2 3435: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 3436: $helper->declareVar($self->{'variable'});
1.131 bowersj2 3437: bless($self);
1.119 bowersj2 3438: return $self;
3439: }
3440:
3441: sub render {
3442: my $self = shift;
1.131 bowersj2 3443: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 3444: my $result = '';
1.131 bowersj2 3445: my $var = $self->{'variable'};
1.266 sakharuk 3446: my $PageLayout=&mt('Page layout');
3447: my $NumberOfColumns=&mt('Number of columns');
3448: my $PaperType=&mt('Paper type');
1.506 albertel 3449: my $landscape=&mt('Landscape');
3450: my $portrait=&mt('Portrait');
1.539 onken 3451: my $pdfFormLabel=&mt('PDF-Formfields');
3452: my $with=&mt('with Formfields');
3453: my $without=&mt('without Formfields');
1.544 bisitz 3454: $result.='<h3>'.&mt('Layout Options').'</h3>'
3455: .&Apache::loncommon::start_data_table()
3456: .&Apache::loncommon::start_data_table_header_row()
3457: .'<th>'.$PageLayout.'</th>'
3458: .'<th>'.$NumberOfColumns.'</th>'
3459: .'<th>'.$PaperType.'</th>'
3460: .'<th>'.$pdfFormLabel.'</th>'
3461: .&Apache::loncommon::end_data_table_header_row()
3462: .&Apache::loncommon::start_data_table_row()
3463: .'<td>'
3464: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
3465: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
3466: .'</td>';
1.119 bowersj2 3467:
1.544 bisitz 3468: $result.='<td align="center">'
3469: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 3470:
3471: my $i;
3472: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 3473: if ($i == 2) {
1.119 bowersj2 3474: $result .= "<option value='$i' selected>$i</option>\n";
3475: } else {
3476: $result .= "<option value='$i'>$i</option>\n";
3477: }
3478: }
3479:
3480: $result .= "</select></td><td>\n";
3481: $result .= "<select name='${var}.paper'>\n";
3482:
1.373 albertel 3483: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 3484: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
3485: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 3486: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 3487: $i = 0;
3488: foreach (@paperSize) {
1.326 sakharuk 3489: $_=~/(\w+)/;
3490: my $papersize=$1;
1.304 sakharuk 3491: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 3492: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3493: } else {
1.326 sakharuk 3494: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3495: }
3496: $i++;
3497: }
1.539 onken 3498: $result .= <<HTML;
3499: </select>
3500: </td>
3501: <td align='center'>
3502: <select name='${var}.pdfFormFields'>
3503: <option selected value='no'>$without</option>
3504: <option value='yes'>$with</option>
3505: </select>
3506: </td>
3507: HTML
1.544 bisitz 3508: $result.=&Apache::loncommon::end_data_table_row()
3509: .&Apache::loncommon::end_data_table();
1.539 onken 3510:
1.119 bowersj2 3511: return $result;
1.135 bowersj2 3512: }
3513:
3514: sub postprocess {
3515: my $self = shift;
3516:
3517: my $var = $self->{'variable'};
1.136 bowersj2 3518: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 3519: $helper->{VARS}->{$var} =
1.373 albertel 3520: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 3521: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 3522: return 1;
1.119 bowersj2 3523: }
3524:
3525: 1;
1.144 bowersj2 3526:
3527: package Apache::lonprintout::page_size_state;
3528:
3529: =pod
3530:
3531: =head1 Helper element: page_size_state
3532:
3533: See lonhelper.pm documentation for discussion of the helper framework.
3534:
3535: Apache::lonprintout::page_size_state is an element that gives the
3536: user the opportunity to further refine the page settings if they
3537: select a single-column page.
3538:
3539: page_size_state is always directly invoked in lonprintout.pm, so there
3540: is no tag interface. You actually pass parameters to the constructor.
3541:
3542: =over 4
3543:
3544: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
3545:
3546: =back
3547:
3548: =cut
3549:
3550: use Apache::lonhelper;
1.373 albertel 3551: use Apache::lonnet;
1.144 bowersj2 3552: no strict;
3553: @ISA = ("Apache::lonhelper::element");
3554: use strict;
3555:
3556:
3557:
3558: sub new {
3559: my $self = Apache::lonhelper::element->new();
3560:
3561: shift; # disturbs me (probably prevents subclassing) but works (drops
3562: # package descriptor)... - Jeremy
3563:
3564: $self->{'variable'} = shift;
3565: my $helper = Apache::lonhelper::getHelper();
3566: $helper->declareVar($self->{'variable'});
3567:
3568: # The variable name of the format element, so we can look into
3569: # $helper->{VARS} to figure out whether the columns are one or two
3570: $self->{'formatvar'} = shift;
3571:
1.463 foxr 3572:
1.144 bowersj2 3573: $self->{NEXTSTATE} = shift;
3574: bless($self);
1.467 foxr 3575:
1.144 bowersj2 3576: return $self;
3577: }
3578:
3579: sub render {
3580: my $self = shift;
3581: my $helper = Apache::lonhelper::getHelper();
3582: my $result = '';
3583: my $var = $self->{'variable'};
3584:
1.467 foxr 3585:
3586:
1.144 bowersj2 3587: if (defined $self->{ERROR_MSG}) {
1.464 albertel 3588: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 3589: }
3590:
1.438 foxr 3591: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 3592:
3593: # Use format to get sensible defaults for the margins:
3594:
3595:
3596: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3597: ($papersize) = split(/ /, $papersize);
3598:
3599:
3600: if ($laystyle eq 'L') {
3601: $laystyle = 'album';
3602: } else {
3603: $laystyle = 'book';
3604: }
3605:
3606:
1.464 albertel 3607: my %size;
3608: ($size{'width_and_units'},
3609: $size{'height_and_units'},
3610: $size{'margin_and_units'})=
3611: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3612:
1.464 albertel 3613: foreach my $dimension ('width','height','margin') {
3614: ($size{$dimension},$size{$dimension.'_unit'}) =
3615: split(/ +/, $size{$dimension.'_and_units'},2);
3616:
3617: foreach my $unit ('cm','in') {
3618: $size{$dimension.'_options'} .= '<option ';
3619: if ($size{$dimension.'_unit'} eq $unit) {
3620: $size{$dimension.'_options'} .= 'selected="selected" ';
3621: }
3622: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3623: }
1.438 foxr 3624: }
3625:
1.470 foxr 3626: # Adjust margin for LaTeX margin: .. requires units == cm or in.
3627:
3628: if ($size{'margin_unit'} eq 'in') {
3629: $size{'margin'} += 1;
3630: } else {
3631: $size{'margin'} += 2.54;
3632: }
1.506 albertel 3633: my %text = ('format' => 'How should each column be formatted?',
3634: 'width' => 'Width:',
3635: 'height' => 'Height:',
3636: 'margin' => 'Left Margin:',);
3637: %text = &Apache::lonlocal::texthash(%text);
3638:
1.144 bowersj2 3639: $result .= <<ELEMENTHTML;
3640:
1.506 albertel 3641: <p>$text{'format'}</p>
1.144 bowersj2 3642:
3643: <table cellpadding='3'>
3644: <tr>
1.506 albertel 3645: <td align='right'><b>$text{'width'}</b></td>
1.464 albertel 3646: <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
1.144 bowersj2 3647: <td align='left'>
3648: <select name='$var.widthunit'>
1.464 albertel 3649: $size{'width_options'}
1.144 bowersj2 3650: </select>
3651: </td>
3652: </tr>
3653: <tr>
1.506 albertel 3654: <td align='right'><b>$text{'height'}</b></td>
1.464 albertel 3655: <td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>
1.144 bowersj2 3656: <td align='left'>
3657: <select name='$var.heightunit'>
1.464 albertel 3658: $size{'height_options'}
1.144 bowersj2 3659: </select>
3660: </td>
3661: </tr>
3662: <tr>
1.506 albertel 3663: <td align='right'><b>$text{'margin'}</b></td>
1.464 albertel 3664: <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
1.144 bowersj2 3665: <td align='left'>
1.186 bowersj2 3666: <select name='$var.lmarginunit'>
1.464 albertel 3667: $size{'margin_options'}
1.144 bowersj2 3668: </select>
3669: </td>
3670: </tr>
3671: </table>
3672:
1.464 albertel 3673: <!--<p>Hint: Some instructors like to leave scratch space for the student by
3674: making the width much smaller than the width of the page.</p>-->
1.144 bowersj2 3675:
3676: ELEMENTHTML
3677:
3678: return $result;
3679: }
3680:
1.470 foxr 3681:
1.144 bowersj2 3682: sub preprocess {
3683: my $self = shift;
3684: my $helper = Apache::lonhelper::getHelper();
3685:
3686: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 3687:
3688: # If the user does not have 'pav' privilege, set default widths and
3689: # on to the next state right away.
3690: #
3691: if (!$perm{'pav'}) {
3692: my $var = $self->{'variable'};
3693: my $format = $helper->{VARS}->{$self->{'formatvar'}};
3694:
3695: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3696: ($papersize) = split(/ /, $papersize);
3697:
3698:
3699: if ($laystyle eq 'L') {
3700: $laystyle = 'album';
3701: } else {
3702: $laystyle = 'book';
3703: }
3704: # Figure out some good defaults for the print out and set them:
3705:
3706: my %size;
3707: ($size{'width'},
3708: $size{'height'},
3709: $size{'lmargin'})=
3710: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
3711:
3712: foreach my $dim ('width', 'height', 'lmargin') {
3713: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 3714:
1.467 foxr 3715: $helper->{VARS}->{"$var.".$dim} = $value;
3716: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
3717:
3718: }
3719:
3720:
3721: # Transition to the next state
3722:
3723: $helper->changeState($self->{NEXTSTATE});
3724: }
1.144 bowersj2 3725:
3726: return 1;
3727: }
3728:
3729: sub postprocess {
3730: my $self = shift;
3731:
3732: my $var = $self->{'variable'};
3733: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 3734: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
3735: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
3736: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
3737: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
3738: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
3739: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 3740:
3741: my $error = '';
3742:
3743: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
3744: # by an optional period, followed by digits, ending the string
3745:
1.464 albertel 3746: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3747: $error .= "Invalid width; please type only a number.<br />\n";
3748: }
1.464 albertel 3749: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3750: $error .= "Invalid height; please type only a number.<br />\n";
3751: }
1.464 albertel 3752: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3753: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 3754: } else {
3755: # Adjust for LaTeX 1.0 inch margin:
3756:
3757: if ($env{"form.${var}.lmarginunit"} eq "in") {
3758: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
3759: } else {
3760: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
3761: }
1.144 bowersj2 3762: }
3763:
3764: if (!$error) {
3765: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
3766: return 1;
3767: } else {
3768: $self->{ERROR_MSG} = $error;
3769: return 0;
3770: }
3771: }
3772:
3773:
1.119 bowersj2 3774:
1.1 www 3775: __END__
1.6 sakharuk 3776:
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