Annotation of loncom/interface/lonprintout.pm, revision 1.545.2.1
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.545.2.1! raeburn 4: # $Id: lonprintout.pm,v 1.545 2008/11/04 14:13:16 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;
1.545.2.1! raeburn 1508: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1.140 sakharuk 1509: if ($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, $LaTeXwidth);
1.372 foxr 1529:
1530: # If form.showallfoils is set, then request all foils be shown:
1531: # privilege will be enforced both by not allowing the
1532: # check box selecting this option to be presnt unless it's ok,
1533: # and by lonresponse's priv. check.
1534: # The if is here because lonresponse.pm only cares that
1535: # showallfoils is defined, not what the value is.
1536:
1537: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1538: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1539: }
1.504 albertel 1540:
1541: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 1542: &Apache::lonnet::appenv({'construct.style' =>
1543: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 1544: } elsif ($env{'construct.style'}) {
1545: &Apache::lonnet::delenv('construct\\.style');
1546: }
1547:
1.372 foxr 1548:
1.140 sakharuk 1549: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1550: #-- single document - problem, page, html, xml, ...
1.343 albertel 1551: my ($currentURL,$cleanURL);
1.375 foxr 1552:
1.162 sakharuk 1553: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1554: #prints published resource
1.153 sakharuk 1555: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1556: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1557: } else {
1.512 foxr 1558:
1.185 sakharuk 1559: #prints resource from the construction space
1.240 albertel 1560: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1561: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1562: $cleanURL=$currentURL;
1.143 sakharuk 1563: }
1.140 sakharuk 1564: $selectionmade = 1;
1.413 albertel 1565: if ($cleanURL!~m|^/adm/|
1566: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1567: my $rndseed=time;
1.242 sakharuk 1568: my $texversion='';
1569: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1570: my %moreenv;
1.343 albertel 1571: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 1572: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1573: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1574: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1575: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1576: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1577: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1578: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1579: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1580: $form{'problem_split'}='yes';
1581: }
1.242 sakharuk 1582: if ($helper->{'VARS'}->{'curseed'}) {
1583: $rndseed=$helper->{'VARS'}->{'curseed'};
1584: }
1585: $form{'rndseed'}=$rndseed;
1.520 raeburn 1586: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 1587:
1588: &Apache::lonxml::clear_problem_counter();
1589:
1.375 foxr 1590: $resources_printed .= $currentURL.':';
1.515 foxr 1591: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 1592:
1.511 foxr 1593: # Add annotations if required:
1594:
1.428 albertel 1595: &Apache::lonxml::clear_problem_counter();
1596:
1.242 sakharuk 1597: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1598: }
1.423 foxr 1599: # current document with answers.. no need to encap in minipage
1600: # since there's only one answer.
1601:
1.242 sakharuk 1602: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1603: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1604: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1605: $form{'grade_target'}='answer';
1.167 albertel 1606: $form{'answer_output_mode'}='tex';
1.169 albertel 1607: $form{'rndseed'}=$rndseed;
1.401 albertel 1608: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1609: $form{'problemtype'}='exam';
1610: }
1.375 foxr 1611: $resources_printed .= $currentURL.':';
1.515 foxr 1612: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 1613:
1614:
1.242 sakharuk 1615: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1616: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1617: } else {
1618: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1619: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 1620: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1621: $title = &Apache::lonxml::latex_special_symbols($title);
1622: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 1623: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1624: } else {
1625: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1626: my $URLpath=$cleanURL;
1.245 sakharuk 1627: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 1628: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 1629: }
1.242 sakharuk 1630: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1631: }
1.511 foxr 1632:
1633:
1634:
1635:
1636: }
1637: # Print annotations.
1638:
1639:
1640: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1641: my $annotation .= &annotate($currentURL);
1642: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 1643: }
1.511 foxr 1644:
1645:
1.214 sakharuk 1646: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1647: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1648: }
1.219 sakharuk 1649: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1650: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1651:
1652: }
1.162 sakharuk 1653: $result .= $texversion;
1654: if ($currentURL=~m/\.page\s*$/) {
1655: ($result,$number_of_columns) = &page_cleanup($result);
1656: }
1.413 albertel 1657: } elsif ($cleanURL!~m|^/adm/|
1658: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1659: #printing content of sequence from the construction space
1660: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 1661: $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1662: $result .= &print_construction_sequence($currentURL, $helper, %form,
1663: $LaTeXwidth);
1664: $result .= '\end{document}';
1665: if (!($result =~ /\\begin\{document\}/)) {
1666: $result = &print_latex_header() . $result;
1.227 sakharuk 1667: }
1.459 foxr 1668: # End construction space sequence.
1.456 raeburn 1669: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1670: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1671: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1672: $resources_printed .= $currentURL.':';
1.515 foxr 1673: my $texversion=&ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 1674: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1675: my $annotation = &annotate($currentURL);
1676: $texversion =~ s/(\\end{document})/$annotation$1/;
1677: }
1.258 sakharuk 1678: $result .= $texversion;
1.498 foxr 1679: } elsif ($cleanURL =~/.tex$/) {
1680: # For this sort of print of a single LaTeX file,
1681: # We can just print the LaTeX file as it is uninterpreted in any way:
1682: #
1683:
1684: $result = &fetch_raw_resource($currentURL);
1.511 foxr 1685: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1686: my $annotation = &annotate($currentURL);
1687: $result =~ s/(\\end{document})/$annotation$1/;
1688: }
1689:
1.499 foxr 1690: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 1691:
1.162 sakharuk 1692: } else {
1.414 albertel 1693: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1694: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1695: }
1.354 foxr 1696: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1697: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1698: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1699: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 1700: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
1701: ) {
1.511 foxr 1702:
1703:
1.141 sakharuk 1704: #-- produce an output string
1.296 sakharuk 1705: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1706: $selectionmade = 2;
1707: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1708: $selectionmade = 3;
1.536 foxr 1709: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
1710: ) {
1.296 sakharuk 1711: $selectionmade = 4;
1.354 foxr 1712: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1713: $selectionmade = 4;
1.296 sakharuk 1714: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1715: $selectionmade = 7;
1716: }
1.193 sakharuk 1717: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1718: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1719: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1720: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1721: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1722: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1723: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
1724: $form{'problem_split'}='yes';
1725: }
1.141 sakharuk 1726: my $flag_latex_header_remove = 'NO';
1727: my $flag_page_in_sequence = 'NO';
1728: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1729: my $prevassignment='';
1.428 albertel 1730:
1731: &Apache::lonxml::clear_problem_counter();
1732:
1.416 foxr 1733: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1734: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1735:
1.521 foxr 1736: &Apache::lonenc::reset_enc();
1737:
1738:
1.350 foxr 1739: # Note due to document structure, not allowed to put \newpage
1740: # prior to the first resource
1741:
1.351 foxr 1742: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1743: if($i != 0) {
1744: $result.="\\newpage\n";
1745: }
1746: }
1.521 foxr 1747: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1748: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1749: $form{'symb'}=$master_seq[$i];
1.407 albertel 1750:
1.521 foxr 1751:
1.407 albertel 1752: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 1753:
1.267 sakharuk 1754: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1755: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1756: my $texversion='';
1.413 albertel 1757: if ($urlp!~m|^/adm/|
1758: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1759: $resources_printed .= $urlp.':';
1.428 albertel 1760: &Apache::lonxml::remember_problem_counter();
1.515 foxr 1761: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 1762: if ($urlp=~/\.page$/) {
1763: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1764: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1765: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1766: $flag_page_in_sequence = 'YES';
1767: }
1.428 albertel 1768:
1.296 sakharuk 1769: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1770: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1771: # Don't permanently pervert the %form hash
1772: my %answerform = %form;
1773: $answerform{'grade_target'}='answer';
1774: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1775: $resources_printed .= $urlp.':';
1.428 albertel 1776:
1777: &Apache::lonxml::restore_problem_counter();
1.515 foxr 1778: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 1779:
1.296 sakharuk 1780: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1781: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1782: } else {
1.307 sakharuk 1783: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1784: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1785: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
1786: $title = &Apache::lonxml::latex_special_symbols($title);
1787: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 1788: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1789: $body .='\vskip 1 mm '.$answer;
1790: $body = &encapsulate_minipage($body);
1791: $texversion .= $body;
1.296 sakharuk 1792: } else {
1793: $texversion='';
1794: }
1.249 sakharuk 1795: }
1.511 foxr 1796:
1.246 sakharuk 1797: }
1.511 foxr 1798: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1799: my $annotation .= &annotate($urlp);
1800: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1801: }
1802:
1.296 sakharuk 1803: if ($flag_latex_header_remove ne 'NO') {
1804: $texversion = &latex_header_footer_remove($texversion);
1805: } else {
1806: $texversion =~ s/\\end{document}//;
1807: }
1808: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1809: $texversion=&IndexCreation($texversion,$urlp);
1810: }
1811: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1812: my $name = &get_name();
1813: my $courseidinfo = &get_course();
1814: $prevassignment=$assignment;
1.455 albertel 1815: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1816: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 1817: $assignment,
1818: $courseidinfo,
1819: $name);
1.417 foxr 1820: if ($numberofcolumns eq '1') {
1.455 albertel 1821: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1822: } else {
1.455 albertel 1823: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1824: }
1.296 sakharuk 1825: }
1826: $result .= $texversion;
1827: $flag_latex_header_remove = 'YES';
1.456 raeburn 1828: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 1829: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1830: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1831: $resources_printed .= $urlp.':';
1.515 foxr 1832: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 1833: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1834: my $annotation = &annotate($urlp);
1835: $texversion =~ s/(\\end{document)/$annotation$1/;
1836: }
1837:
1.301 sakharuk 1838: if ($flag_latex_header_remove ne 'NO') {
1839: $texversion = &latex_header_footer_remove($texversion);
1840: } else {
1841: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1842: }
1843: $result .= $texversion;
1844: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1845: } else {
1.414 albertel 1846: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1847: $master_seq[$i]);
1.297 sakharuk 1848: if ($flag_latex_header_remove ne 'NO') {
1849: $texversion = &latex_header_footer_remove($texversion);
1850: } else {
1851: $texversion =~ s/\\end{document}//;
1852: }
1853: $result .= $texversion;
1854: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1855: }
1.331 albertel 1856: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1857: }
1.428 albertel 1858: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1859: if ($flag_page_in_sequence eq 'YES') {
1860: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1861: }
1.141 sakharuk 1862: $result .= '\end{document}';
1.284 albertel 1863: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.536 foxr 1864: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 1865: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1866:
1867:
1.150 sakharuk 1868: #-- prints assignments for whole class or for selected students
1.284 albertel 1869: my $type;
1.536 foxr 1870: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1871: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 1872: $selectionmade=5;
1.284 albertel 1873: $type='problems';
1.254 sakharuk 1874: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1875: $selectionmade=8;
1.284 albertel 1876: $type='resources';
1.254 sakharuk 1877: }
1.150 sakharuk 1878: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1879: # The normal sort order is by section then by students within the
1880: # section. If the helper var student_sort is 1, then the user has elected
1881: # to override this and output the students by name.
1882: # Each element of the students array is of the form:
1883: # username:domain:section:last, first:status
1884: #
1.429 foxr 1885: # Note that student sort is not compatible with printing
1886: # 1 section per pdf...so that setting overrides.
1.341 foxr 1887: #
1.429 foxr 1888: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1889: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1890: @students = sort compare_names @students;
1891: }
1.429 foxr 1892: &adjust_number_to_print($helper);
1893:
1.278 albertel 1894: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1895: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1896: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1897: }
1.429 foxr 1898: # If we are splitting on section boundaries, we need
1899: # to remember that in split_on_sections and
1900: # print all of the students in the list.
1901: #
1902: my $split_on_sections = 0;
1903: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1904: $split_on_sections = 1;
1905: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1906: }
1.150 sakharuk 1907: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1908:
1.150 sakharuk 1909: #loop over students
1910: my $flag_latex_header_remove = 'NO';
1911: my %moreenv;
1.330 sakharuk 1912: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1913: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1914: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1915: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 1916: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1917: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 1918: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1919: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1920: $moreenv{'problem_split'}='yes';
1921: }
1.318 albertel 1922: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1923: my $student_counter=-1;
1.429 foxr 1924: my $i = 0;
1.430 albertel 1925: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1926: foreach my $person (@students) {
1.350 foxr 1927:
1.373 albertel 1928: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1929: if (-e $duefile) {
1930: my $temp_file = Apache::File->new('>>'.$duefile);
1931: print $temp_file "1969\n";
1932: }
1.272 sakharuk 1933: $student_counter++;
1.429 foxr 1934: if ($split_on_sections) {
1.430 albertel 1935: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1936: if ($this_section ne $last_section) {
1937: $i++;
1938: $last_section = $this_section;
1939: }
1940: } else {
1941: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1942: }
1.375 foxr 1943: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1944: $person,$type,
1945: \%moreenv,\@master_seq,
1.360 albertel 1946: $flag_latex_header_remove,
1.422 albertel 1947: $LaTeXwidth);
1.375 foxr 1948: $resources_printed .= ":";
1.284 albertel 1949: $print_array[$i].=$output;
1950: $student_names[$i].=$person.':'.$fullname.'_END_';
1951: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1952: $flag_latex_header_remove = 'YES';
1.331 albertel 1953: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1954: }
1955: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1956: $result .= $print_array[0].' \end{document}';
1957: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1958: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1959: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1960: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1961: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1962: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1963: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1964: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1965: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1966:
1.381 albertel 1967: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 1968: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 1969: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 1970: foreach my $line (@lines) {
1.381 albertel 1971: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1972: if ($name eq $code_option) {
1973: $code_length=$length;
1974: if ($type eq 'number') { $code_type = 'number'; }
1975: }
1976: }
1.288 albertel 1977: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1978: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1979: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1980: my $seed=time+($$<<16)+($$);
1.292 albertel 1981: my @allcodes;
1982: if ($old_name) {
1.381 albertel 1983: my %result=&Apache::lonnet::get('CODEs',
1984: [$old_name,"type\0$old_name"],
1985: $cdom,$cnum);
1986: $code_type=$result{"type\0$old_name"};
1.292 albertel 1987: @allcodes=split(',',$result{$old_name});
1.336 albertel 1988: $num_todo=scalar(@allcodes);
1.389 foxr 1989: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1990: $num_todo = 1;
1991: @allcodes = ($selected_code);
1.385 foxr 1992: } elsif ($single_code) {
1993:
1.387 foxr 1994: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1995: # If an alpha code have to convert to numbers so it can be
1996: # converted back to letters again :-)
1997: #
1998: if ($code_type ne 'number') {
1999: $single_code = &letters_to_num($single_code);
2000: }
2001: @allcodes = ($single_code);
1.292 albertel 2002: } else {
2003: my %allcodes;
1.299 albertel 2004: srand($seed);
1.292 albertel 2005: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2006: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2007: $code_type);
1.292 albertel 2008: }
2009: if ($code_name) {
2010: &Apache::lonnet::put('CODEs',
1.381 albertel 2011: {
2012: $code_name =>join(',',keys(%allcodes)),
2013: "type\0$code_name" => $code_type
2014: },
1.292 albertel 2015: $cdom,$cnum);
2016: }
2017: @allcodes=keys(%allcodes);
2018: }
1.336 albertel 2019: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2020: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2021: &adjust_number_to_print($helper);
1.336 albertel 2022: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2023: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2024: $number_per_page=$num_todo;
2025: }
2026: my $flag_latex_header_remove = 'NO';
2027: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2028: my $count=0;
1.292 albertel 2029: foreach my $code (sort(@allcodes)) {
1.295 albertel 2030: my $file_num=int($count/$number_per_page);
1.381 albertel 2031: if ($code_type eq 'number') {
2032: $moreenv{'CODE'}=$code;
2033: } else {
2034: $moreenv{'CODE'}=&num_to_letters($code);
2035: }
1.375 foxr 2036: my ($output,$fullname, $printed)=
1.288 albertel 2037: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2038: \@master_seq,$flag_latex_header_remove,
2039: $LaTeXwidth);
1.375 foxr 2040: $resources_printed .= ":";
1.295 albertel 2041: $print_array[$file_num].=$output;
1.288 albertel 2042: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2043: &mt('last assignment').' '.$fullname);
2044: $flag_latex_header_remove = 'YES';
1.295 albertel 2045: $count++;
1.331 albertel 2046: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2047: }
2048: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2049: $result .= $print_array[0].' \end{document}';
2050: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2051: #prints selected problems from the subdirectory
2052: $selectionmade = 6;
2053: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2054: @list_of_files=sort @list_of_files;
1.175 sakharuk 2055: my $flag_latex_header_remove = 'NO';
2056: my $rndseed=time;
1.230 albertel 2057: if ($helper->{'VARS'}->{'curseed'}) {
2058: $rndseed=$helper->{'VARS'}->{'curseed'};
2059: }
1.151 sakharuk 2060: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2061:
2062: &Apache::lonenc::reset_enc();
2063:
1.152 sakharuk 2064: my $urlp = $list_of_files[$i];
1.253 sakharuk 2065: $urlp=~s|//|/|;
1.152 sakharuk 2066: if ($urlp=~/\//) {
1.353 foxr 2067: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2068: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2069: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2070: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2071: } else {
1.302 sakharuk 2072: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2073: }
1.375 foxr 2074: $resources_printed .= $urlp.':';
1.515 foxr 2075: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2076: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2077: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2078: # Don't permanently pervert %form:
2079: my %answerform = %form;
2080: $answerform{'grade_target'}='answer';
2081: $answerform{'answer_output_mode'}='tex';
2082: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2083: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2084: $resources_printed .= $urlp.':';
1.515 foxr 2085: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2086: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2087: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2088: } else {
1.253 sakharuk 2089: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2090: if ($helper->{'VARS'}->{'construction'} ne '1') {
2091: $texversion.='\vskip 0 mm \noindent ';
2092: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2093: } else {
2094: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2095: my $URLpath=$urlp;
2096: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2097: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2098: }
2099: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2100: }
1.174 sakharuk 2101: }
1.515 foxr 2102: #this chunk is responsible for printing the path to problem
2103:
1.253 sakharuk 2104: my $newurlp=$urlp;
2105: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2106: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2107: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2108: if ($flag_latex_header_remove ne 'NO') {
2109: $texversion = &latex_header_footer_remove($texversion);
2110: } else {
2111: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2112: }
2113: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2114: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2115: }
1.219 sakharuk 2116: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2117: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2118:
2119: }
1.152 sakharuk 2120: $result .= $texversion;
2121: }
2122: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2123: }
1.175 sakharuk 2124: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2125: $result .= '\end{document}';
1.140 sakharuk 2126: }
2127: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2128:
2129: # Only post process if that has not been turned off e.g. by a raw latex resource.
2130:
2131: if ($do_postprocessing) {
2132: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2133: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2134: $helper->{'VARS'}->{'ANSWER_TYPE'});
2135: #if ($numberofcolumns == 1) {
1.451 albertel 2136: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2137: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2138: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2139: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2140: #}
2141: }
1.367 foxr 2142:
1.515 foxr 2143: # Set URLback if this is a construction space print so we can provide
2144: # a link to the resource being edited.
2145: #
1.274 sakharuk 2146:
1.276 sakharuk 2147: my $URLback=''; #link to original document
1.510 albertel 2148: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2149: #prints resource from the construction space
2150: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2151: if ($URLback=~/([^?]+)/) {
2152: $URLback=$1;
2153: $URLback=~s|^/~|/priv/|;
2154: }
1.276 sakharuk 2155: }
1.375 foxr 2156:
1.525 www 2157: #-- writing .tex file in prtspool
2158: my $temp_file;
2159: my $identifier = &Apache::loncommon::get_cgi_id();
2160: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2161: if (!($#print_array>0)) {
2162: unless ($temp_file = Apache::File->new('>'.$filename)) {
2163: $r->log_error("Couldn't open $filename for output $!");
2164: return SERVER_ERROR;
2165: }
2166: print $temp_file $result;
2167: my $begin=index($result,'\begin{document}',0);
2168: my $inc=substr($result,0,$begin+16);
1.515 foxr 2169: } else {
1.525 www 2170: my $begin=index($result,'\begin{document}',0);
2171: my $inc=substr($result,0,$begin+16);
2172: for (my $i=0;$i<=$#print_array;$i++) {
2173: if ($i==0) {
2174: $print_array[$i]=$result;
2175: } else {
2176: $print_array[$i].='\end{document}';
2177: $print_array[$i] =
2178: &latex_corrections($number_of_columns,$print_array[$i],
2179: $selectionmade,
2180: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2181:
1.525 www 2182: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2183: substr($print_array[$i],0,$anobegin)='';
2184: $print_array[$i]=$inc.$print_array[$i];
2185: }
2186: my $temp_file;
2187: my $newfilename=$filename;
2188: my $num=$i+1;
2189: $newfilename =~s/\.tex$//;
2190: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2191: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2192: $r->log_error("Couldn't open $newfilename for output $!");
2193: return SERVER_ERROR;
2194: }
2195: print $temp_file $print_array[$i];
2196: }
2197: }
2198: my $student_names='';
2199: if ($#print_array>0) {
2200: for (my $i=0;$i<=$#print_array;$i++) {
2201: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2202: }
1.525 www 2203: } else {
2204: if ($#student_names>-1) {
2205: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2206: } else {
1.525 www 2207: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2208: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2209: $env{'request.course.sec'},$fullname).
2210: '_ENDPERSON_'.'_END_';
2211: }
1.525 www 2212: }
1.515 foxr 2213:
1.525 www 2214: # logic for now is too complex to trace if this has been defined
2215: # yet.
2216: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2217: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2218: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2219: 'cgi.'.$identifier.'.layout' => $laystyle,
2220: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2221: 'cgi.'.$identifier.'.paper' => $papersize,
2222: 'cgi.'.$identifier.'.selection' => $selectionmade,
2223: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2224: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2225: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2226: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2227: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2228: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2229: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2230: "cgi.$identifier.domain" => $env{'user.domain'},
2231: "cgi.$identifier.courseid" => $cnum,
2232: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2233: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2234:
1.525 www 2235: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2236: my $continue_text = &mt('Continue');
1.525 www 2237: # If there's been an unrecoverable SSI error, report it to the user
2238: if ($ssi_error) {
2239: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
2240: $r->print('<br /><h2>'.&mt('An unrecoverable network error occurred:').'</h2><p> '.
1.526 www 2241: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2242: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2243: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2244: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2245: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2246: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2247: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2248: } else {
1.515 foxr 2249: $r->print(<<FINALEND);
1.317 albertel 2250: <br />
1.288 albertel 2251: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2252: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2253: $end_page
1.140 sakharuk 2254: FINALEND
1.528 raeburn 2255: } # endif ssi errors.
1.140 sakharuk 2256: }
2257:
1.288 albertel 2258:
2259: sub get_CODE {
1.381 albertel 2260: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2261: my $max='1'.'0'x$size;
2262: my $newcode;
2263: while(1) {
1.392 albertel 2264: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2265: if (!exists($$all_codes{$newcode})) {
2266: $$all_codes{$newcode}=1;
1.381 albertel 2267: if ($type eq 'number' ) {
2268: return $newcode;
2269: } else {
2270: return &num_to_letters($newcode);
2271: }
1.288 albertel 2272: }
2273: }
2274: }
1.140 sakharuk 2275:
1.284 albertel 2276: sub print_resources {
1.360 albertel 2277: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2278: $LaTeXwidth)=@_;
1.284 albertel 2279: my $current_output = '';
1.375 foxr 2280: my $printed = '';
1.284 albertel 2281: my ($username,$userdomain,$usersection) = split /:/,$person;
2282: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2283: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2284: if ($person =~ 'anon') {
1.492 foxr 2285: $namepostfix .="Name: ";
1.288 albertel 2286: $fullname = "CODE - ".$moreenv->{'CODE'};
2287: }
1.444 foxr 2288: # Fullname may have special latex characters that need \ prefixing:
2289: #
2290:
1.350 foxr 2291: my $i = 0;
1.284 albertel 2292: #goes through all resources, checks if they are available for
2293: #current student, and produces output
1.428 albertel 2294:
2295: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2296: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2297: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2298: #
1.441 foxr 2299: # end each student with a
1.440 foxr 2300: # Special that allows the post processor to even out the page
2301: # counts later. Nasty problem this... it would be really
2302: # nice to put the special in as a postscript comment
1.441 foxr 2303: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2304: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2305: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2306: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2307: #
1.363 foxr 2308:
1.511 foxr 2309:
1.284 albertel 2310: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2311: if (defined $page_breaks{$curresline}) {
1.350 foxr 2312: if($i != 0) {
2313: $current_output.= "\\newpage\n";
2314: }
2315: }
2316: $i++;
1.511 foxr 2317:
1.284 albertel 2318: if ( !($type eq 'problems' &&
2319: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2320: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2321: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2322: if ($res_url!~m|^ext/|
1.413 albertel 2323: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2324: $printed .= $curresline.':';
1.428 albertel 2325:
2326: &Apache::lonxml::remember_problem_counter();
2327:
1.526 www 2328: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2329:
1.305 sakharuk 2330: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2331: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2332: # Use a copy of the hash so we don't pervert it on future loop passes.
2333: my %answerenv = %{$moreenv};
2334: $answerenv{'answer_output_mode'}='tex';
2335: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2336:
2337: &Apache::lonxml::restore_problem_counter();
2338:
1.380 foxr 2339: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2340:
1.305 sakharuk 2341: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2342: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2343: } else {
1.423 foxr 2344:
2345:
2346: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2347: my $title = &Apache::lonnet::gettitle($curresline);
2348: $title = &Apache::lonxml::latex_special_symbols($title);
2349: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2350: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2351: $body .='\vskip 1 mm '.$ansrendered;
2352: $body = &encapsulate_minipage($body);
2353: $rendered = $header.$body;
1.305 sakharuk 2354: }
2355: }
1.511 foxr 2356:
2357: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2358: my $url = &Apache::lonnet::clutter($res_url);
2359: my $annotation = &annotate($url);
2360: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2361: }
1.305 sakharuk 2362: if ($remove_latex_header eq 'YES') {
2363: $rendered = &latex_header_footer_remove($rendered);
2364: } else {
2365: $rendered =~ s/\\end{document}//;
2366: }
2367: $current_output .= $rendered;
1.456 raeburn 2368: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 2369: $printed .= $curresline.':';
1.528 raeburn 2370: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 2371: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2372: my $url = &Apache::lonnet::clutter($res_url);
2373: my $annotation = &annotate($url);
2374: $annotation =~ s/(\\end{document})/$annotation$1/;
2375: }
1.305 sakharuk 2376: if ($remove_latex_header eq 'YES') {
2377: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2378: } else {
1.305 sakharuk 2379: $rendered =~ s/\\end{document}//;
1.284 albertel 2380: }
1.421 foxr 2381: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
2382:
1.284 albertel 2383: } else {
1.414 albertel 2384: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2385: if ($remove_latex_header ne 'NO') {
2386: $rendered = &latex_header_footer_remove($rendered);
2387: } else {
2388: $rendered =~ s/\\end{document}//;
2389: }
2390: $current_output .= $rendered;
1.284 albertel 2391: }
2392: }
2393: $remove_latex_header = 'YES';
2394: }
1.331 albertel 2395: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2396: }
2397: my $courseidinfo = &get_course();
2398: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2399: my $header_line =
1.486 foxr 2400: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 2401: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 2402: my $header_start = ($columns_in_format == 1) ? '\lhead'
2403: : '\fancyhead[LO]';
2404: $header_line = $header_start.'{'.$header_line.'}';
2405:
1.284 albertel 2406: if ($current_output=~/\\documentclass/) {
1.476 albertel 2407: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2408: } else {
1.476 albertel 2409: my $blankpages =
2410: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2411:
2412: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2413: ©right_line().' \newpage '.$blankpages.$end_of_student.
2414: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2415: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2416: }
1.440 foxr 2417: #
2418: # Close the student bracketing.
2419: #
1.375 foxr 2420: return ($current_output,$fullname, $printed);
1.284 albertel 2421:
2422: }
1.140 sakharuk 2423:
1.3 sakharuk 2424: sub handler {
2425:
2426: my $r = shift;
1.397 albertel 2427:
2428: &init_perm();
1.114 bowersj2 2429:
1.416 foxr 2430:
1.67 www 2431:
1.397 albertel 2432: my $helper = printHelper($r);
2433: if (!ref($helper)) {
2434: return $helper;
1.60 sakharuk 2435: }
1.177 sakharuk 2436:
1.184 sakharuk 2437:
1.454 foxr 2438: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2439:
1.416 foxr 2440:
1.350 foxr 2441:
2442:
1.367 foxr 2443: # If a figure conversion queue file exists for this user.domain
2444: # we delete it since it can only be bad (if it were good, printout.pl
2445: # would have deleted it the last time around.
2446:
1.373 albertel 2447: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2448: if(-e $conversion_queuefile) {
2449: unlink $conversion_queuefile;
2450: }
1.515 foxr 2451:
2452:
1.184 sakharuk 2453: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2454: return OK;
1.60 sakharuk 2455: }
1.2 sakharuk 2456:
1.131 bowersj2 2457: use Apache::lonhelper;
1.130 sakharuk 2458:
1.223 bowersj2 2459: sub addMessage {
2460: my $text = shift;
2461: my $paramHash = Apache::lonhelper::getParamHash();
2462: $paramHash->{MESSAGE_TEXT} = $text;
2463: Apache::lonhelper::message->new();
2464: }
2465:
1.416 foxr 2466:
1.238 bowersj2 2467:
1.397 albertel 2468: sub init_perm {
2469: undef(%perm);
2470: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2471: if (!$perm{'pav'}) {
2472: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2473: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2474: }
1.465 albertel 2475: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2476: if (!$perm{'pfo'}) {
2477: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2478: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2479: }
2480: }
2481:
1.507 albertel 2482: sub get_randomly_ordered_warning {
2483: my ($helper,$map) = @_;
2484:
2485: my $message;
2486:
2487: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
2488: my $navmap = Apache::lonnavmaps::navmap->new();
2489: my $res = $navmap->getResourceByUrl($map);
2490: if ($res) {
2491: my $func =
2492: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
2493: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
2494: if (@matches) {
1.508 albertel 2495: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
1.507 albertel 2496: }
2497: }
2498: if ($message) {
2499: return '<message type="warning">'.$message.'</message>';
2500: }
2501: return;
2502: }
2503:
1.131 bowersj2 2504: sub printHelper {
1.115 bowersj2 2505: my $r = shift;
2506:
2507: if ($r->header_only) {
1.373 albertel 2508: if ($env{'browser.mathml'}) {
1.241 www 2509: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2510: } else {
1.241 www 2511: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2512: }
2513: $r->send_http_header;
2514: return OK;
1.115 bowersj2 2515: }
2516:
1.131 bowersj2 2517: # Send header, nocache
1.373 albertel 2518: if ($env{'browser.mathml'}) {
1.241 www 2519: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2520: } else {
1.241 www 2521: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2522: }
2523: &Apache::loncommon::no_cache($r);
2524: $r->send_http_header;
2525: $r->rflush();
2526:
1.131 bowersj2 2527: # Unfortunately, this helper is so complicated we have to
2528: # write it by hand
2529:
2530: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2531:
1.176 bowersj2 2532: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2533: $helper->declareVar('symb');
1.156 bowersj2 2534: $helper->declareVar('postdata');
1.290 sakharuk 2535: $helper->declareVar('curseed');
2536: $helper->declareVar('probstatus');
1.156 bowersj2 2537: $helper->declareVar('filename');
2538: $helper->declareVar('construction');
1.178 sakharuk 2539: $helper->declareVar('assignment');
1.262 sakharuk 2540: $helper->declareVar('style_file');
1.340 foxr 2541: $helper->declareVar('student_sort');
1.363 foxr 2542: $helper->declareVar('FINISHPAGE');
1.366 foxr 2543: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2544: $helper->declareVar("showallfoils");
1.483 foxr 2545: $helper->declareVar("STUDENTS");
1.363 foxr 2546:
1.518 foxr 2547:
2548:
2549:
2550:
1.363 foxr 2551: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2552: # But we only do this in the initial state so that they are allowed to change.
2553: #
1.366 foxr 2554:
1.416 foxr 2555: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2556:
2557: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2558: {'pagebreaks' => 'scalar',
2559: 'lastprinttype' => 'scalar'});
2560:
1.483 foxr 2561: # This will persistently load in the data we want from the
2562: # very first screen.
1.394 foxr 2563:
2564: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2565: if (!defined ($env{"form.CURRENT_STATE"})) {
2566:
2567: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2568: } else {
2569: my $state = $env{"form.CURRENT_STATE"};
2570: if ($state eq "START") {
2571: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2572: }
2573: }
2574:
1.366 foxr 2575: }
1.481 albertel 2576:
1.483 foxr 2577:
1.156 bowersj2 2578: # Detect whether we're coming from construction space
1.373 albertel 2579: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2580: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2581: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 2582: } else {
1.373 albertel 2583: if ($env{'form.postdata'}) {
2584: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 2585: if ( $helper->{VARS}->{'symb'} eq '') {
2586: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
2587: }
1.156 bowersj2 2588: }
1.373 albertel 2589: if ($env{'form.symb'}) {
2590: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2591: }
1.373 albertel 2592: if ($env{'form.url'}) {
1.156 bowersj2 2593: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2594: }
1.416 foxr 2595:
1.157 bowersj2 2596: }
1.481 albertel 2597:
1.373 albertel 2598: if ($env{'form.symb'}) {
2599: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2600: }
1.373 albertel 2601: if ($env{'form.url'}) {
1.140 sakharuk 2602: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2603:
1.140 sakharuk 2604: }
1.343 albertel 2605: $helper->{VARS}->{'symb'}=
2606: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2607: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2608: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 2609:
1.156 bowersj2 2610:
1.146 bowersj2 2611: # Extract map
2612: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2613: my ($map, $id, $url);
2614: my $subdir;
1.483 foxr 2615: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 2616:
2617: # Get the resource name from construction space
2618: if ($helper->{VARS}->{'construction'}) {
2619: $resourceTitle = substr($helper->{VARS}->{'filename'},
2620: rindex($helper->{VARS}->{'filename'}, '/')+1);
2621: $subdir = substr($helper->{VARS}->{'filename'},
2622: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 2623: } else {
1.482 albertel 2624: if ($symb ne '') {
2625: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
2626: $helper->{VARS}->{'postdata'} =
2627: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
2628: } else {
2629: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 2630: $is_published=1; # From resource space.
1.482 albertel 2631: }
2632: $url = &Apache::lonnet::clutter($url);
1.481 albertel 2633:
1.156 bowersj2 2634: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2635: my $postdata = $helper->{VARS}->{'postdata'};
2636: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2637: }
2638: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2639: }
1.373 albertel 2640: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2641: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2642: }
1.373 albertel 2643: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 2644: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 2645: }
1.115 bowersj2 2646:
1.192 bowersj2 2647: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2648:
1.481 albertel 2649: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2650:
1.131 bowersj2 2651: # "Delete everything after the last slash."
1.119 bowersj2 2652: $subdir =~ s|/[^/]+$||;
2653:
1.131 bowersj2 2654: # What can be printed is a very dynamic decision based on
2655: # lots of factors. So we need to dynamically build this list.
2656: # To prevent security leaks, states are only added to the wizard
2657: # if they can be reached, which ensures manipulating the form input
2658: # won't allow anyone to reach states they shouldn't have permission
2659: # to reach.
2660:
2661: # printChoices is tracking the kind of printing the user can
2662: # do, and will be used in a choices construction later.
2663: # In the meantime we will be adding states and elements to
2664: # the helper by hand.
2665: my $printChoices = [];
2666: my $paramHash;
1.130 sakharuk 2667:
1.240 albertel 2668: if ($resourceTitle) {
1.458 www 2669: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2670: }
2671:
1.238 bowersj2 2672: # Useful filter strings
1.540 raeburn 2673: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 2674: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 2675: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 2676: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2677: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2678: my $isMap = '$res->is_map()';
1.342 albertel 2679: my $symbFilter = '$res->shown_symb()';
2680: my $urlValue = '$res->link()';
1.238 bowersj2 2681:
2682: $helper->declareVar('SEQUENCE');
2683:
1.465 albertel 2684: # If we're in a sequence...
1.416 foxr 2685:
1.465 albertel 2686: my $start_new_option;
2687: if ($perm{'pav'}) {
2688: $start_new_option =
2689: "<option text='".&mt('Start new page<br />before selected').
2690: "' variable='FINISHPAGE' />";
2691: }
1.238 bowersj2 2692:
1.483 foxr 2693: if (($helper->{'VARS'}->{'construction'} ne '1' ) &&
1.350 foxr 2694:
1.243 bowersj2 2695: $helper->{VARS}->{'postdata'} &&
2696: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2697: # Allow problems from sequence
1.458 www 2698: push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2699: # Allow all resources from sequence
1.458 www 2700: push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.465 albertel 2701:
1.131 bowersj2 2702: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2703: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 2704: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2705: closeallpages="1">
1.144 bowersj2 2706: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2707: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2708: <mapurl>$map</mapurl>
1.238 bowersj2 2709: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2710: $start_new_option
1.131 bowersj2 2711: </resource>
2712: </state>
2713:
1.155 sakharuk 2714: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 2715: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2716: closeallpages="1">
1.144 bowersj2 2717: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2718: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2719: <mapurl>$map</mapurl>
1.238 bowersj2 2720: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2721: $start_new_option
1.131 bowersj2 2722: </resource>
2723: </state>
2724: HELPERFRAGMENT
1.121 bowersj2 2725:
1.326 sakharuk 2726: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2727: }
2728:
1.397 albertel 2729: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2730: # problems and resources in the entier course, optionally for selected students
1.483 foxr 2731: if ($perm{'pfo'} && !$is_published &&
1.481 albertel 2732: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
2733:
1.509 albertel 2734: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
2735: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 2736: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
1.284 albertel 2737: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2738: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 2739: <resource variable="RESOURCES" toponly='0' multichoice="1"
2740: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2741: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2742: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2743: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2744: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2745: $start_new_option
1.284 albertel 2746: </resource>
2747: </state>
1.354 foxr 2748: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2749: <resource variable="RESOURCES" toponly='0' multichoice='1'
2750: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2751: <nextstate>PAGESIZE</nextstate>
2752: <filterfunc>return $isNotMap; </filterfunc>
2753: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2754: $start_new_option
1.354 foxr 2755: </resource>
2756: </state>
1.536 foxr 2757: <state name="ALL_PROBLEMS_STUDENTS" title="Select Problem(s) to print">
2758: <resource variable="RESOURCES" toponly='0' multichoice="1"
2759: suppressEmptySequences='0' addstatus="1" closeallpages="1">
2760: <nextstate>STUDENTS1</nextstate>
2761: <filterfunc>return $isProblemOrMap;</filterfunc>
2762: <choicefunc>return $isNotMap;</choicefunc>
2763: <valuefunc>return $symbFilter;</valuefunc>
2764: $start_new_option
2765: </resource>
2766: </state>
2767: <state name="STUDENTS1" title="Select People">
2768: <message><b>Select sorting order of printout</b> </message>
2769: <choices variable='student_sort'>
2770: <choice computer='0'>Sort by section then student</choice>
2771: <choice computer='1'>Sort by students across sections.</choice>
2772: </choices>
2773: <message><br /><hr /><br /> </message>
2774: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
2775: </state>
2776:
1.284 albertel 2777: ALL_PROBLEMS
1.132 bowersj2 2778:
1.284 albertel 2779: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2780: 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 2781: 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 2782: }
1.424 foxr 2783:
1.507 albertel 2784: my $randomly_ordered_warning =
2785: &get_randomly_ordered_warning($helper,$map);
2786:
1.424 foxr 2787: # resource_selector will hold a few states that:
2788: # - Allow resources to be selected for printing.
2789: # - Determine pagination between assignments.
2790: # - Determine how many assignments should be bundled into a single PDF.
2791: # TODO:
2792: # Probably good to do things like separate this up into several vars, each
2793: # with one state, and use REGEXPs at inclusion time to set state names
2794: # and next states for better mix and match capability
2795: #
1.284 albertel 2796: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2797: <state name="SELECT_PROBLEMS" title="Select resources to print">
1.507 albertel 2798: $randomly_ordered_warning
2799:
1.424 foxr 2800: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2801: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2802: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2803: closeallpages="1">
1.254 sakharuk 2804: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2805: <mapurl>$map</mapurl>
1.254 sakharuk 2806: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2807: $start_new_option
1.147 bowersj2 2808: </resource>
1.424 foxr 2809: </state>
2810: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2811: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2812: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2813: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2814: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2815: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2816: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2817: </choices>
1.424 foxr 2818: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2819: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2820: <choices variable="SPLIT_PDFS">
2821: <choice computer="all">All assignments in a single PDF file</choice>
2822: <choice computer="sections">Each PDF contains exactly one section</choice>
2823: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2824: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2825: Specify the number of assignments per PDF:</choice>
1.429 foxr 2826: </choices>
1.424 foxr 2827: </state>
1.284 albertel 2828: RESOURCE_SELECTOR
2829:
2830: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2831: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.485 albertel 2832: <message><b>Select sorting order of printout</b> </message>
1.340 foxr 2833: <choices variable='student_sort'>
2834: <choice computer='0'>Sort by section then student</choice>
2835: <choice computer='1'>Sort by students across sections.</choice>
2836: </choices>
1.437 foxr 2837: <message><br /><hr /><br /> </message>
1.425 foxr 2838: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2839: </state>
1.284 albertel 2840: $resource_selector
1.131 bowersj2 2841: CHOOSE_STUDENTS
1.292 albertel 2842:
1.373 albertel 2843: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2844: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2845: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2846: my $namechoice='<choice></choice>';
1.337 albertel 2847: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2848: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2849: if ($name =~ /^type\0/) { next; }
1.292 albertel 2850: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2851: }
1.389 foxr 2852:
2853:
2854: my %code_values;
1.405 albertel 2855: my %codes_to_print;
1.411 albertel 2856: foreach my $key (@names) {
1.389 foxr 2857: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2858: foreach my $key (keys(%code_values)) {
2859: $codes_to_print{$key} = 1;
1.388 foxr 2860: }
2861: }
1.389 foxr 2862:
1.452 albertel 2863: my $code_selection;
1.405 albertel 2864: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2865: my $choice = $code;
2866: if ($code =~ /^[A-Z]+$/) { # Alpha code
2867: $choice = &letters_to_num($code);
2868: }
1.432 albertel 2869: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2870: }
1.436 albertel 2871: if (%codes_to_print) {
2872: $code_selection .='
1.472 albertel 2873: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 2874: <message></td><td></message>
1.452 albertel 2875: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2876: <choice></choice>
1.448 albertel 2877: <exec>
2878: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2879: </exec>
1.452 albertel 2880: </dropdown>
1.468 foxr 2881: <message></td></tr><tr><td></message>
1.436 albertel 2882: '.$/;
1.448 albertel 2883:
1.436 albertel 2884: }
1.432 albertel 2885:
1.542 raeburn 2886: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2887: my $codechoice='';
1.542 raeburn 2888: foreach my $line (@lines) {
1.381 albertel 2889: my ($name,$description,$code_type,$code_length)=
2890: (split(/:/,$line))[0,1,2,4];
2891: if ($code_length > 0 &&
2892: $code_type =~/^(letter|number|-1)/) {
2893: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2894: }
2895: }
2896: if ($codechoice eq '') {
2897: $codechoice='<choice computer="default">Default</choice>';
2898: }
1.284 albertel 2899: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1.468 foxr 2900: <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
1.424 foxr 2901: <nextstate>SELECT_PROBLEMS</nextstate>
1.468 foxr 2902: <message><h4>Fill out one of the forms below</h4></message>
2903: <message><br /><hr /> <br /></message>
2904: <message><h3>Generate new CODEd Assignments</h3></message>
2905: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2906: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2907: <validator>
2908: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2909: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2910: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2911: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2912: return "You need to specify the number of assignments to print";
2913: }
2914: return undef;
2915: </validator>
2916: </string>
2917: <message></td></tr><tr><td></message>
1.501 albertel 2918: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 2919: <message></td><td></message>
2920: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2921: <message></td></tr><tr><td></message>
2922: <message><b>Bubble sheet type:</b></message>
2923: <message></td><td></message>
2924: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2925: $codechoice
2926: </dropdown>
1.468 foxr 2927: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
2928: <message></td></tr><tr><td></table></message>
1.472 albertel 2929: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
1.468 foxr 2930: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2931: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2932: <validator>
2933: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2934: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2935: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2936: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2937: \$helper->{'VARS'}{'CODE_OPTION'});
2938: } else {
2939: return undef; # Other forces control us.
2940: }
2941: </validator>
2942: </string>
1.472 albertel 2943: <message></td></tr><tr><td></message>
1.432 albertel 2944: $code_selection
1.468 foxr 2945: <message></td></tr></table></message>
1.472 albertel 2946: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
1.468 foxr 2947: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2948: <message></td><td></message>
1.292 albertel 2949: <dropdown variable="REUSE_OLD_CODES">
2950: $namechoice
2951: </dropdown>
1.412 albertel 2952: <message></td></tr></table></message>
1.284 albertel 2953: </state>
1.424 foxr 2954: $resource_selector
1.284 albertel 2955: CHOOSE_ANON1
1.254 sakharuk 2956:
1.272 sakharuk 2957:
1.254 sakharuk 2958: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2959: 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 2960: 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 2961: }
1.284 albertel 2962:
2963:
2964: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2965: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 2966: $randomly_ordered_warning
2967:
1.424 foxr 2968: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2969: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2970: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2971: closeallpages="1">
1.254 sakharuk 2972: <filterfunc>return $isNotMap;</filterfunc>
2973: <mapurl>$map</mapurl>
2974: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2975: $start_new_option
1.254 sakharuk 2976: </resource>
1.424 foxr 2977: </state>
2978: <state name="PRINT_FORMATTING" title="Format of the print job">
2979: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2980: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2981: <choices variable="EMPTY_PAGES">
2982: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2983: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2984: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2985: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2986: </choices>
1.424 foxr 2987: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2988: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2989: <choices variable="SPLIT_PDFS">
2990: <choice computer="all">All assignments in a single PDF file</choice>
2991: <choice computer="sections">Each PDF contains exactly one section</choice>
2992: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2993: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2994: Specify the number of assignments per PDF:</choice>
1.429 foxr 2995: </choices>
1.424 foxr 2996: </state>
1.284 albertel 2997: RESOURCE_SELECTOR
2998:
2999: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3000: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3001: <choices variable='student_sort'>
3002: <choice computer='0'>Sort by section then student</choice>
3003: <choice computer='1'>Sort by students across sections.</choice>
3004: </choices>
1.437 foxr 3005: <message><br /><hr /><br /></message>
1.426 foxr 3006: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3007:
1.424 foxr 3008: </state>
1.284 albertel 3009: $resource_selector
1.254 sakharuk 3010: CHOOSE_STUDENTS1
3011:
1.284 albertel 3012: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3013: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3014: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3015: <message><h4>Fill out one of the forms below</h4></message>
3016: <message><br /><hr /> <br /></message>
3017: <message><h3>Generate new CODEd Assignments</h3></message>
3018: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3019: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3020: <validator>
3021: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3022: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3023: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3024: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3025: return "You need to specify the number of assignments to print";
3026: }
3027: return undef;
3028: </validator>
3029: </string>
3030: <message></td></tr><tr><td></message>
1.501 albertel 3031: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3032: <message></td><td></message>
3033: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3034: <message></td></tr><tr><td></message>
3035: <message><b>Bubble sheet type:</b></message>
3036: <message></td><td></message>
3037: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3038: $codechoice
3039: </dropdown>
1.472 albertel 3040: <message></td></tr><tr><td></table></message>
3041: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3042: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3043: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3044: <validator>
3045: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3046: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3047: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3048: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3049: \$helper->{'VARS'}{'CODE_OPTION'});
3050: } else {
3051: return undef; # Other forces control us.
3052: }
3053: </validator>
3054: </string>
1.472 albertel 3055: <message></td></tr><tr><td></message>
1.432 albertel 3056: $code_selection
1.472 albertel 3057: <message></td></tr></table></message>
3058: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3059: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3060: <message></td><td></message>
1.294 albertel 3061: <dropdown variable="REUSE_OLD_CODES">
3062: $namechoice
3063: </dropdown>
1.412 albertel 3064: <message></td></tr></table></message>
1.424 foxr 3065: </state>
1.284 albertel 3066: $resource_selector
3067: CHOOSE_ANON2
1.481 albertel 3068: }
3069:
1.121 bowersj2 3070: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3071: if (($perm{'pav'}
1.482 albertel 3072: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3073: && (defined($helper->{'VARS'}->{'construction'})
3074: ||
3075: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3076: &&
3077: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3078: ))
3079: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3080: ) {
1.238 bowersj2 3081:
1.482 albertel 3082: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
3083: 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 3084: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3085: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3086:
1.138 bowersj2 3087: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3088: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3089: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3090: CHOOSE_FROM_SUBDIR
3091:
1.238 bowersj2 3092: # this is broken up because I really want interpolation above,
3093: # and I really DON'T want it below
1.139 bowersj2 3094: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3095: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3096: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3097: </filefilter>
1.138 bowersj2 3098: </files>
1.131 bowersj2 3099: </state>
3100: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3101: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3102: }
1.238 bowersj2 3103:
3104: # Allow the user to select any sequence in the course, feed it to
3105: # another resource selector for that sequence
1.483 foxr 3106: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3107: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3108: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3109: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3110: #Escape apostrophes and backslashes for Perl
3111: $escapedSequenceName =~ s/\\/\\\\/g;
3112: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3113: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3114: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3115: <message>Select the sequence to print resources from:</message>
3116: <resource variable="SEQUENCE">
3117: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3118: <filterfunc>return \$res->is_sequence;</filterfunc>
3119: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3120: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3121: </choicefunc>
1.238 bowersj2 3122: </resource>
3123: </state>
3124: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3125: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3126: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3127: closeallpages="1">
1.238 bowersj2 3128: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3129: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3130: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3131: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3132: $start_new_option
1.238 bowersj2 3133: </resource>
3134: </state>
3135: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3136: }
1.481 albertel 3137:
1.131 bowersj2 3138: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3139: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3140: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3141: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3142: Apache::lonhelper::message->new();
3143: $paramHash = Apache::lonhelper::getParamHash();
3144: $paramHash->{'variable'} = 'PRINT_TYPE';
3145: $paramHash->{CHOICES} = $printChoices;
3146: Apache::lonhelper::choices->new();
1.161 bowersj2 3147:
1.223 bowersj2 3148: my $startedTable = 0; # have we started an HTML table yet? (need
3149: # to close it later)
3150:
1.397 albertel 3151: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3152: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3153: &addMessage('<br />'
3154: .'<h3>'.&mt('Print Options').'</h3>'
3155: .&Apache::lonhtmlcommon::start_pick_box()
3156: # .&Apache::lonhtmlcommon::row_headline()
3157: # .'<h3>'.&mt('Print Options').'</h3>'
3158: # .&Apache::lonhtmlcommon::row_closure()
3159: .&Apache::lonhtmlcommon::row_title(
3160: '<label for="ANSWER_TYPE_forminput">'
3161: .&mt('Print Answers')
3162: .'</label>'
3163: )
3164: );
1.161 bowersj2 3165: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3166: $paramHash->{'variable'} = 'ANSWER_TYPE';
3167: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3168: $paramHash->{CHOICES} = [
1.242 sakharuk 3169: ['Without Answers', 'yes'],
3170: ['With Answers', 'no'],
1.368 albertel 3171: ['Only Answers', 'only']
1.289 sakharuk 3172: ];
1.210 sakharuk 3173: Apache::lonhelper::dropdown->new();
1.544 bisitz 3174: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3175: $startedTable = 1;
1.161 bowersj2 3176: }
1.209 sakharuk 3177:
1.397 albertel 3178: if ($perm{'pav'}) {
1.223 bowersj2 3179: if (!$startedTable) {
1.497 www 3180: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3181: '<label for="LATEX_TYPE_forminput">'.
3182: &mt('LaTeX mode').
3183: "</label>: </td><td>");
1.223 bowersj2 3184: $startedTable = 1;
3185: } else {
1.544 bisitz 3186: &addMessage(&Apache::lonhtmlcommon::row_title(
3187: '<label for="LATEX_TYPE_forminput">'
3188: .&mt('LaTeX mode')
3189: .'</label>'
3190: )
3191: );
1.223 bowersj2 3192: }
1.203 sakharuk 3193: $paramHash = Apache::lonhelper::getParamHash();
3194: $paramHash->{'variable'} = 'LATEX_TYPE';
3195: $helper->declareVar('LATEX_TYPE');
3196: if ($helper->{VARS}->{'construction'} eq '1') {
3197: $paramHash->{CHOICES} = [
1.223 bowersj2 3198: ['standard LaTeX mode', 'standard'],
3199: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3200: } else {
3201: $paramHash->{CHOICES} = [
1.223 bowersj2 3202: ['LaTeX batchmode', 'batchmode'],
3203: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3204: }
1.210 sakharuk 3205: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3206:
1.544 bisitz 3207: &addMessage(&Apache::lonhtmlcommon::row_closure()
3208: .&Apache::lonhtmlcommon::row_title(
3209: '<label for="TABLE_CONTENTS_forminput">'
3210: .&mt('Print Table of Contents')
3211: .'</label>'
3212: )
3213: );
1.209 sakharuk 3214: $paramHash = Apache::lonhelper::getParamHash();
3215: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3216: $helper->declareVar('TABLE_CONTENTS');
3217: $paramHash->{CHOICES} = [
1.223 bowersj2 3218: ['No', 'no'],
3219: ['Yes', 'yes'] ];
1.210 sakharuk 3220: Apache::lonhelper::dropdown->new();
1.544 bisitz 3221: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3222:
1.220 sakharuk 3223: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 3224: &addMessage(&Apache::lonhtmlcommon::row_title(
3225: '<label for="TABLE_INDEX_forminput">'
3226: .&mt('Print Index')
3227: .'</label>'
3228: )
3229: );
1.220 sakharuk 3230: $paramHash = Apache::lonhelper::getParamHash();
3231: $paramHash->{'variable'} = 'TABLE_INDEX';
3232: $helper->declareVar('TABLE_INDEX');
3233: $paramHash->{CHOICES} = [
1.223 bowersj2 3234: ['No', 'no'],
3235: ['Yes', 'yes'] ];
1.220 sakharuk 3236: Apache::lonhelper::dropdown->new();
1.545 bisitz 3237: &addMessage(&Apache::lonhtmlcommon::row_closure());
3238: &addMessage(&Apache::lonhtmlcommon::row_title(
3239: '<label for="PRINT_DISCUSSIONS_forminput">'
3240: .&mt('Print Discussions')
3241: .'</label>'
3242: )
3243: );
1.309 sakharuk 3244: $paramHash = Apache::lonhelper::getParamHash();
3245: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3246: $helper->declareVar('PRINT_DISCUSSIONS');
3247: $paramHash->{CHOICES} = [
3248: ['No', 'no'],
3249: ['Yes', 'yes'] ];
3250: Apache::lonhelper::dropdown->new();
1.545 bisitz 3251: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 3252:
1.511 foxr 3253: # Prompt for printing annotations too.
3254:
1.545 bisitz 3255: &addMessage(&Apache::lonhtmlcommon::row_title(
3256: '<label for="PRINT_ANNOTATIONS_forminput">'
3257: .&mt('Print Annotations')
3258: .'</label>'
3259: )
3260: );
1.511 foxr 3261: $paramHash = Apache::lonhelper::getParamHash();
3262: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3263: $helper->declareVar("PRINT_ANNOTATIONS");
3264: $paramHash->{CHOICES} = [
3265: ['No', 'no'],
3266: ['Yes', 'yes']];
3267: Apache::lonhelper::dropdown->new();
1.545 bisitz 3268: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 3269:
1.545 bisitz 3270: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 3271: $paramHash = Apache::lonhelper::getParamHash();
3272: $paramHash->{'multichoice'} = "true";
3273: $paramHash->{'allowempty'} = "true";
3274: $paramHash->{'variable'} = "showallfoils";
3275: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
3276: Apache::lonhelper::choices->new();
1.545 bisitz 3277: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 3278: }
1.219 sakharuk 3279:
1.230 albertel 3280: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 3281: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 3282: my $randseedtext=&mt("Use random seed");
3283: my $stylefiletext=&mt("Use style file");
1.506 albertel 3284: my $selectfiletext=&mt("Select style file");
1.497 www 3285:
1.544 bisitz 3286: my $xmlfrag .= '<message>'
3287: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
3288: .$randseedtext
3289: .'</label>'
3290: )
3291: .'</message>
3292: <string variable="curseed" size="15" maxlength="15">
3293: <defaultvalue>
3294: return '.$helper->{VARS}->{'curseed'}.';
3295: </defaultvalue>'
3296: .'</string>'
3297: .'<message>'
3298: .&Apache::lonhtmlcommon::row_closure()
3299: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
3300: .$stylefiletext
3301: .'</label>'
3302: )
3303: .'</message>
1.504 albertel 3304: <string variable="style_file" size="40">
1.544 bisitz 3305: <defaultvalue>
3306: return '.$stylevalue.';
3307: </defaultvalue>
3308: </string><message> '
3309: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
3310: .$selectfiletext.'</a>'
3311: .&Apache::lonhtmlcommon::row_closure()
3312: .&Apache::lonhtmlcommon::row_title(&mt('Show all foils'))
3313: .'</message>
1.371 foxr 3314: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 3315: <choice computer="1"> </choice>
3316: </choices>'
3317: .'<message>'
3318: .&Apache::lonhtmlcommon::row_closure()
3319: .'</message>';
1.230 albertel 3320: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 3321:
3322:
1.544 bisitz 3323: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 3324: #
3325: # Initial value from construction space:
3326: #
3327: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
3328: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
3329: }
1.518 foxr 3330: $xmlfrag = << "PROBTYPE";
3331: <dropdown variable="probstatus" multichoice="0" allowempty="0">
3332: <defaultvalue>
3333: return "$helper->{VARS}->{'probstatus'}";
3334: </defaultvalue>
3335: <choice computer="problem">Homework Problem</choice>
3336: <choice computer="exam">Exam Problem</choice>
3337: <choice computer="survey">Survey question</choice>
3338: </dropdown>
3339: PROBTYPE
3340: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3341:
1.544 bisitz 3342: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 3343:
1.544 bisitz 3344: }
1.223 bowersj2 3345: }
1.264 sakharuk 3346:
3347:
3348:
1.218 sakharuk 3349:
1.223 bowersj2 3350: if ($startedTable) {
1.544 bisitz 3351: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 3352: }
1.161 bowersj2 3353:
1.131 bowersj2 3354: Apache::lonprintout::page_format_state->new("FORMAT");
3355:
1.144 bowersj2 3356: # Generate the PAGESIZE state which will offer the user the margin
3357: # choices if they select one column
3358: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
3359: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
3360:
3361:
1.131 bowersj2 3362: $helper->process();
3363:
1.416 foxr 3364:
1.131 bowersj2 3365: # MANUAL BAILOUT CONDITION:
3366: # If we're in the "final" state, bailout and return to handler
3367: if ($helper->{STATE} eq 'FINAL') {
3368: return $helper;
3369: }
1.130 sakharuk 3370:
1.131 bowersj2 3371: $r->print($helper->display());
1.395 www 3372: if ($helper->{STATE} eq 'START') {
3373: &recently_generated($r);
3374: }
1.333 albertel 3375: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 3376:
3377: return OK;
3378: }
3379:
1.1 www 3380:
3381: 1;
1.119 bowersj2 3382:
3383: package Apache::lonprintout::page_format_state;
3384:
3385: =pod
3386:
1.131 bowersj2 3387: =head1 Helper element: page_format_state
3388:
3389: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 3390:
1.131 bowersj2 3391: Apache::lonprintout::page_format_state is an element that gives the
3392: user an opportunity to select the page layout they wish to print
3393: with: Number of columns, portrait/landscape, and paper size. If you
3394: want to change the paper size choices, change the @paperSize array
3395: contents in this package.
1.119 bowersj2 3396:
1.131 bowersj2 3397: page_format_state is always directly invoked in lonprintout.pm, so there
3398: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 3399:
3400: =over 4
3401:
1.131 bowersj2 3402: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 3403:
3404: =back
3405:
3406: =cut
3407:
1.131 bowersj2 3408: use Apache::lonhelper;
1.119 bowersj2 3409:
3410: no strict;
1.131 bowersj2 3411: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 3412: use strict;
1.266 sakharuk 3413: use Apache::lonlocal;
1.373 albertel 3414: use Apache::lonnet;
1.119 bowersj2 3415:
3416: my $maxColumns = 2;
1.376 albertel 3417: # it'd be nice if these all worked
3418: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
3419: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
3420: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
3421: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 3422: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 3423: "a4 [210x297 mm]");
1.119 bowersj2 3424:
3425: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
3426: # Paper type
3427:
3428: sub new {
1.131 bowersj2 3429: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 3430:
1.135 bowersj2 3431: shift;
3432:
1.131 bowersj2 3433: $self->{'variable'} = shift;
1.134 bowersj2 3434: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 3435: $helper->declareVar($self->{'variable'});
1.131 bowersj2 3436: bless($self);
1.119 bowersj2 3437: return $self;
3438: }
3439:
3440: sub render {
3441: my $self = shift;
1.131 bowersj2 3442: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 3443: my $result = '';
1.131 bowersj2 3444: my $var = $self->{'variable'};
1.266 sakharuk 3445: my $PageLayout=&mt('Page layout');
3446: my $NumberOfColumns=&mt('Number of columns');
3447: my $PaperType=&mt('Paper type');
1.506 albertel 3448: my $landscape=&mt('Landscape');
3449: my $portrait=&mt('Portrait');
1.544 bisitz 3450: $result.='<h3>'.&mt('Layout Options').'</h3>'
3451: .&Apache::loncommon::start_data_table()
3452: .&Apache::loncommon::start_data_table_header_row()
3453: .'<th>'.$PageLayout.'</th>'
3454: .'<th>'.$NumberOfColumns.'</th>'
3455: .'<th>'.$PaperType.'</th>'
3456: .&Apache::loncommon::end_data_table_header_row()
3457: .&Apache::loncommon::start_data_table_row()
3458: .'<td>'
3459: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
3460: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
3461: .'</td>';
1.119 bowersj2 3462:
1.544 bisitz 3463: $result.='<td align="center">'
3464: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 3465:
3466: my $i;
3467: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 3468: if ($i == 2) {
1.119 bowersj2 3469: $result .= "<option value='$i' selected>$i</option>\n";
3470: } else {
3471: $result .= "<option value='$i'>$i</option>\n";
3472: }
3473: }
3474:
3475: $result .= "</select></td><td>\n";
3476: $result .= "<select name='${var}.paper'>\n";
3477:
1.373 albertel 3478: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 3479: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
3480: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 3481: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 3482: $i = 0;
3483: foreach (@paperSize) {
1.326 sakharuk 3484: $_=~/(\w+)/;
3485: my $papersize=$1;
1.304 sakharuk 3486: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 3487: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3488: } else {
1.326 sakharuk 3489: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3490: }
3491: $i++;
3492: }
1.539 onken 3493: $result .= <<HTML;
3494: </select>
3495: </td>
3496: HTML
1.544 bisitz 3497: $result.=&Apache::loncommon::end_data_table_row()
3498: .&Apache::loncommon::end_data_table();
1.539 onken 3499:
1.119 bowersj2 3500: return $result;
1.135 bowersj2 3501: }
3502:
3503: sub postprocess {
3504: my $self = shift;
3505:
3506: my $var = $self->{'variable'};
1.136 bowersj2 3507: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 3508: $helper->{VARS}->{$var} =
1.373 albertel 3509: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.545.2.1! raeburn 3510: $env{"form.$var.paper"};
1.135 bowersj2 3511: return 1;
1.119 bowersj2 3512: }
3513:
3514: 1;
1.144 bowersj2 3515:
3516: package Apache::lonprintout::page_size_state;
3517:
3518: =pod
3519:
3520: =head1 Helper element: page_size_state
3521:
3522: See lonhelper.pm documentation for discussion of the helper framework.
3523:
3524: Apache::lonprintout::page_size_state is an element that gives the
3525: user the opportunity to further refine the page settings if they
3526: select a single-column page.
3527:
3528: page_size_state is always directly invoked in lonprintout.pm, so there
3529: is no tag interface. You actually pass parameters to the constructor.
3530:
3531: =over 4
3532:
3533: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
3534:
3535: =back
3536:
3537: =cut
3538:
3539: use Apache::lonhelper;
1.373 albertel 3540: use Apache::lonnet;
1.144 bowersj2 3541: no strict;
3542: @ISA = ("Apache::lonhelper::element");
3543: use strict;
3544:
3545:
3546:
3547: sub new {
3548: my $self = Apache::lonhelper::element->new();
3549:
3550: shift; # disturbs me (probably prevents subclassing) but works (drops
3551: # package descriptor)... - Jeremy
3552:
3553: $self->{'variable'} = shift;
3554: my $helper = Apache::lonhelper::getHelper();
3555: $helper->declareVar($self->{'variable'});
3556:
3557: # The variable name of the format element, so we can look into
3558: # $helper->{VARS} to figure out whether the columns are one or two
3559: $self->{'formatvar'} = shift;
3560:
1.463 foxr 3561:
1.144 bowersj2 3562: $self->{NEXTSTATE} = shift;
3563: bless($self);
1.467 foxr 3564:
1.144 bowersj2 3565: return $self;
3566: }
3567:
3568: sub render {
3569: my $self = shift;
3570: my $helper = Apache::lonhelper::getHelper();
3571: my $result = '';
3572: my $var = $self->{'variable'};
3573:
1.467 foxr 3574:
3575:
1.144 bowersj2 3576: if (defined $self->{ERROR_MSG}) {
1.464 albertel 3577: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 3578: }
3579:
1.438 foxr 3580: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 3581:
3582: # Use format to get sensible defaults for the margins:
3583:
3584:
3585: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3586: ($papersize) = split(/ /, $papersize);
3587:
3588:
3589: if ($laystyle eq 'L') {
3590: $laystyle = 'album';
3591: } else {
3592: $laystyle = 'book';
3593: }
3594:
3595:
1.464 albertel 3596: my %size;
3597: ($size{'width_and_units'},
3598: $size{'height_and_units'},
3599: $size{'margin_and_units'})=
3600: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3601:
1.464 albertel 3602: foreach my $dimension ('width','height','margin') {
3603: ($size{$dimension},$size{$dimension.'_unit'}) =
3604: split(/ +/, $size{$dimension.'_and_units'},2);
3605:
3606: foreach my $unit ('cm','in') {
3607: $size{$dimension.'_options'} .= '<option ';
3608: if ($size{$dimension.'_unit'} eq $unit) {
3609: $size{$dimension.'_options'} .= 'selected="selected" ';
3610: }
3611: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3612: }
1.438 foxr 3613: }
3614:
1.470 foxr 3615: # Adjust margin for LaTeX margin: .. requires units == cm or in.
3616:
3617: if ($size{'margin_unit'} eq 'in') {
3618: $size{'margin'} += 1;
3619: } else {
3620: $size{'margin'} += 2.54;
3621: }
1.506 albertel 3622: my %text = ('format' => 'How should each column be formatted?',
3623: 'width' => 'Width:',
3624: 'height' => 'Height:',
3625: 'margin' => 'Left Margin:',);
3626: %text = &Apache::lonlocal::texthash(%text);
3627:
1.144 bowersj2 3628: $result .= <<ELEMENTHTML;
3629:
1.506 albertel 3630: <p>$text{'format'}</p>
1.144 bowersj2 3631:
3632: <table cellpadding='3'>
3633: <tr>
1.506 albertel 3634: <td align='right'><b>$text{'width'}</b></td>
1.464 albertel 3635: <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
1.144 bowersj2 3636: <td align='left'>
3637: <select name='$var.widthunit'>
1.464 albertel 3638: $size{'width_options'}
1.144 bowersj2 3639: </select>
3640: </td>
3641: </tr>
3642: <tr>
1.506 albertel 3643: <td align='right'><b>$text{'height'}</b></td>
1.464 albertel 3644: <td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>
1.144 bowersj2 3645: <td align='left'>
3646: <select name='$var.heightunit'>
1.464 albertel 3647: $size{'height_options'}
1.144 bowersj2 3648: </select>
3649: </td>
3650: </tr>
3651: <tr>
1.506 albertel 3652: <td align='right'><b>$text{'margin'}</b></td>
1.464 albertel 3653: <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
1.144 bowersj2 3654: <td align='left'>
1.186 bowersj2 3655: <select name='$var.lmarginunit'>
1.464 albertel 3656: $size{'margin_options'}
1.144 bowersj2 3657: </select>
3658: </td>
3659: </tr>
3660: </table>
3661:
1.464 albertel 3662: <!--<p>Hint: Some instructors like to leave scratch space for the student by
3663: making the width much smaller than the width of the page.</p>-->
1.144 bowersj2 3664:
3665: ELEMENTHTML
3666:
3667: return $result;
3668: }
3669:
1.470 foxr 3670:
1.144 bowersj2 3671: sub preprocess {
3672: my $self = shift;
3673: my $helper = Apache::lonhelper::getHelper();
3674:
3675: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 3676:
3677: # If the user does not have 'pav' privilege, set default widths and
3678: # on to the next state right away.
3679: #
3680: if (!$perm{'pav'}) {
3681: my $var = $self->{'variable'};
3682: my $format = $helper->{VARS}->{$self->{'formatvar'}};
3683:
3684: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3685: ($papersize) = split(/ /, $papersize);
3686:
3687:
3688: if ($laystyle eq 'L') {
3689: $laystyle = 'album';
3690: } else {
3691: $laystyle = 'book';
3692: }
3693: # Figure out some good defaults for the print out and set them:
3694:
3695: my %size;
3696: ($size{'width'},
3697: $size{'height'},
3698: $size{'lmargin'})=
3699: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
3700:
3701: foreach my $dim ('width', 'height', 'lmargin') {
3702: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 3703:
1.467 foxr 3704: $helper->{VARS}->{"$var.".$dim} = $value;
3705: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
3706:
3707: }
3708:
3709:
3710: # Transition to the next state
3711:
3712: $helper->changeState($self->{NEXTSTATE});
3713: }
1.144 bowersj2 3714:
3715: return 1;
3716: }
3717:
3718: sub postprocess {
3719: my $self = shift;
3720:
3721: my $var = $self->{'variable'};
3722: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 3723: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
3724: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
3725: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
3726: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
3727: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
3728: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 3729:
3730: my $error = '';
3731:
3732: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
3733: # by an optional period, followed by digits, ending the string
3734:
1.464 albertel 3735: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3736: $error .= "Invalid width; please type only a number.<br />\n";
3737: }
1.464 albertel 3738: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3739: $error .= "Invalid height; please type only a number.<br />\n";
3740: }
1.464 albertel 3741: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3742: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 3743: } else {
3744: # Adjust for LaTeX 1.0 inch margin:
3745:
3746: if ($env{"form.${var}.lmarginunit"} eq "in") {
3747: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
3748: } else {
3749: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
3750: }
1.144 bowersj2 3751: }
3752:
3753: if (!$error) {
3754: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
3755: return 1;
3756: } else {
3757: $self->{ERROR_MSG} = $error;
3758: return 0;
3759: }
3760: }
3761:
3762:
1.119 bowersj2 3763:
1.1 www 3764: __END__
1.6 sakharuk 3765:
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