Annotation of loncom/interface/lonprintout.pm, revision 1.568.4.4
1.562 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.568.4.4! raeburn 5: # $Id: lonprintout.pm,v 1.568.4.3 2010/12/05 17:25:10 raeburn Exp $
1.11 albertel 6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
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;
1.550 foxr 43: use Apache::londefdef;
44:
45: use File::Basename;
1.531 foxr 46:
1.515 foxr 47: use HTTP::Response;
1.511 foxr 48:
1.491 albertel 49: use LONCAPA::map();
1.34 sakharuk 50: use POSIX qw(strftime);
1.255 www 51: use Apache::lonlocal;
1.429 foxr 52: use Carp;
1.439 www 53: use LONCAPA;
1.60 sakharuk 54:
1.397 albertel 55: my %perm;
1.454 foxr 56: my %parmhash;
1.459 foxr 57: my $resources_printed;
1.454 foxr 58:
1.515 foxr 59: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
60: #
61:
62: my $ssi_error; # True if there was an ssi error.
63: my $ssi_last_error_resource; # The resource URI that could not be fetched.
64: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
65:
66: #
67: # Our ssi max retry count.
68: #
69:
70: my $ssi_retry_count = 5; # Some arbitrary value.
71:
72:
1.556 foxr 73: # Font size:
74:
75: my $font_size = 'normalsize'; # Default is normalsize...
76:
1.562 foxr 77: #---------------------------- Helper helpers. -------------------------
78:
79: # Returns the text needd for a student chooser.
80: # that text must still be parsed by the helper xml parser.
81: # Parameters:
82: # this_state - State name of the chooser.
83: # sort_choice - variable to hold the sorting choice.
84: # variable - Name of variable to hold students.
85: # next_state - State after chooser.
86:
87:
88: sub generate_student_chooser {
89: my ($this_state,
90: $sort_choice,
91: $variable,
92: $next_state) = @_;
93: my $result = <<CHOOSE_STUDENTS;
94: <state name="$this_state" title="Select Students and Resources">
95: <message><b>Select sorting order of printout</b> </message>
96:
97: <choices variable="$sort_choice">
98: <choice computer='0'>Sort by section then student</choice>
99: <choice computer='1'>Sort by students across sections.</choice>
100: </choices>
101:
102: <message><br /><hr /><br /> </message>
103: <student multichoice='1'
104: variable="$variable"
105: nextstate="$next_state"
106: coursepersonnel="1" />
107: </state>
108:
109: CHOOSE_STUDENTS
110:
111: return $result;
112: }
113:
114: # Generate the text needed for a resource chooser given the top level of
115: # the sequence/page
116: #
117: # Parameters:
118: # this_state - State name of the chooser.
119: # prompt_text - Text to use to prompt user.
120: # resource_options - Resource tag options e.g.
121: # "multichoice='1', toponly='1', addstatus='1'"
122: # that control the selection and appearance of the
123: # resource selector.
124: # variable - Name of the variable to hold the choice
125: # next_state - Name of the next state the helper should transition
126: # to
127: # top_url - Top level URL within which to make the selector.
128: # If empty the top level sequence is shown.
129: # filter - How to filter the resources.
130: # value_func - <valuefunc> function.
131: # choice_func - If not empty generates a <choicefunc> with this function.
132: # start_new_option
133: # - Fragment appended after valuefunc.
134: #
135: #
136: sub generate_resource_chooser {
137: my ($this_state,
138: $prompt_text,
139: $resource_options,
140: $variable,
141: $next_state,
142: $top_url,
143: $filter,
144: $choice_func,
145: $value_func,
146: $start_new_option) = @_;
147:
148: my $result = <<CHOOSE_RESOURCES;
149: <state name="$this_state" title="$prompt_text">
150: <resource variable="$variable" $resource_options
151: closeallpages="1">
152: <nextstate>$next_state</nextstate>
153: <filterfunc>return $filter;</filterfunc>
154: CHOOSE_RESOURCES
155: if ($choice_func ne '') {
156: $result .= "<choicefunc>return $choice_func;</choicefunc>";
157: }
158: if ($top_url ne '') {
159: $result .= "<mapurl>$top_url</mapurl>";
160: }
161: $result .= <<CHOOSE_RESOURCES;
162: <valuefunc>return $value_func;</valuefunc>
163: $start_new_option
164: </resource>
165: </state>
166: CHOOSE_RESOURCES
167:
168: return $result;
169: }
170: #
171: # Generate the helper XML for a code choice helper dialog:
172: #
173: # Paramters:
174: # $helper - Reference to the helper.
175: # $state - Name of the state for the chooser.
176: # $next_state - Name fo the state to follow the chooser.
177: # $bubble_types - Populates the bubble sheet type dropt down.
178: # $code_selections - Provides set of code choices that have been used
179: # $saved_codes - Provides the list of saved codes.
180: #
181: # Returns;
182: # The Xml of the code chooser.
183: #
184: sub generate_code_selector {
185: my ($helper,
186: $state,
187: $next_state,
188: $bubble_types,
189: $code_selections,
190: $saved_codes) = @_; # Unpack the parameters.
191:
192: my $result = <<CHOOSE_ANON1;
193: <state name="$state" title="Specify CODEd Assignments">
194: <nextstate>$next_state</nextstate>
195: <message><h4>Fill out one of the forms below</h4></message>
196: <message><br /><hr /> <br /></message>
197: <message><h3>Generate new CODEd Assignments</h3></message>
198: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
199: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
200: <validator>
201: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
202: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
203: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
204: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
205: return "You need to specify the number of assignments to print";
206: }
207: return undef;
208: </validator>
209: </string>
210: <message></td></tr><tr><td></message>
211: <message><b>Names to save the CODEs under for later:</b></message>
212: <message></td><td></message>
213: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
214: <message></td></tr><tr><td></message>
215: <message><b>Bubble sheet type:</b></message>
216: <message></td><td></message>
217: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
218: $bubble_types
219: </dropdown>
220: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
221: <message></td></tr><tr><td></table></message>
222: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
223: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
224: <string variable="SINGLE_CODE" size="10">
225: <validator>
226: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
227: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
228: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
229: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
230: \$helper->{'VARS'}{'CODE_OPTION'});
231: } else {
232: return undef; # Other forces control us.
233: }
234: </validator>
235: </string>
236: <message></td></tr><tr><td></message>
237: $code_selections
238: <message></td></tr></table></message>
239: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
240: <message><b>Select saved CODEs:</b></message>
241: <message></td><td></message>
242: <dropdown variable="REUSE_OLD_CODES">
243: $saved_codes
244: </dropdown>
245: <message></td></tr></table></message>
246: </state>
247: CHOOSE_ANON1
248:
249: return $result;
250: }
251:
252: #-----------------------------------------------------------------------
253:
1.515 foxr 254:
1.498 foxr 255: # Fetch the contents of a resource, uninterpreted.
256: # This is used here to fetch a latex file to be included
257: # verbatim into the printout<
258: # NOTE: Ask Guy if there is a lonnet function similar to this?
259: #
260: # Parameters:
261: # URL of the file
262: #
263: sub fetch_raw_resource {
264: my ($url) = @_;
265:
266: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 267: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 268:
1.500 foxr 269: if ($contents == -1) {
270: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 271: }
1.500 foxr 272: return $contents;
1.498 foxr 273:
274:
275: }
276:
1.511 foxr 277: # Fetch the annotations associated with a URL and
278: # put a centered 'annotations:' title.
279: # This is all suppressed if the annotations are empty.
280: #
281: sub annotate {
282: my ($symb) = @_;
283:
1.559 foxr 284: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 285:
286:
287: my $result = "";
288:
289: if (length($annotation_text) > 0) {
290: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
291: $result .= "\n";
292: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
293: $result .= "\n\n";
294: }
295: return $result;
296: }
297:
1.556 foxr 298: #
299: # Set a global document font size:
300: # This is done by replacing \begin{document}
301: # with \begin{document}{\some-font-directive
302: # and \end{document} with
303: # }\end{document
304: #
305: sub set_font_size {
306:
307: my ($text) = @_;
308:
309: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
310: $text =~ s/\\end{document}/}\\end{document}/;
311: return $text;
312:
313:
314: }
315:
1.550 foxr 316: # include_pdf - PDF files are included into the
317: # output as follows:
318: # - The PDF, if necessary, is replicated.
319: # - The PDF is added to the list of files to convert to postscript (along with the images).
320: # - The LaTeX is added to include the final converted postscript in the file as an included
321: # job. The assumption is that the includedpsheader.ps header will be included.
322: #
323: # Parameters:
324: # pdf_uri - URI of the PDF file to include.
325: #
326: # Returns:
327: # The LaTeX to include.
328: #
329: # Assumptions:
330: # The uri is actually a PDF file
331: # The postscript will have the includepsheader.ps included.
332: #
333: #
334: sub include_pdf {
335: my ($pdf_uri) = @_;
336:
337: # Where is the file? If not local we'll need to repcopy it:'
338:
339: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
340: if (! -e $file) {
341: &Apache::lonnet::repcopy($file);
342: $file = &Apache::lonnet::filelocation('',$pdf_uri);
343: }
344:
345: # The file isn ow replicated locally.. or it did not exist in the first place
346: # (unlikely). If it did exist, add the pdf to the set of files/images that
347: # need tob e converted for this print job:
348:
349: $file =~ s|(.*)/res/|/home/httpd/html/res/|;
350:
351: open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
352: print FILE ("$file\n");
353: close (FILE);
354:
355: # Construct the special to put out. To do this we need to get the
356: # resulting filename after conversion. The file will have the same name
357: # but will be in the user's spool directory with converted images.
358:
359: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
360: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
361: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
362: $base =~ s/ /\_/g;
363:
364:
1.551 foxr 365: my $output = &print_latex_header();
1.550 foxr 366: $output .= '\special{ps: _begin_job_ ('
367: .$base.'.pdf.eps'.
368: ')run _end_job_}';
369:
370: return $output;
371:
372:
373: }
374:
1.515 foxr 375:
376: #
1.559 foxr 377: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 378: # if the ssi call returns an error we'll retry it up to
379: # the number of times requested by the caller.
380: # If we still have a proble, no text is appended to the
381: # output and we set some global variables.
1.523 raeburn 382: # to indicate to the caller an SSI error occurred.
1.515 foxr 383: # All of this is supposed to deal with the issues described
384: # in LonCAPA BZ 5631 see:
385: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
386: # by informing the user that this happened.
387: #
388: # Parameters:
389: # resource - The resource to include. This is passed directly, without
390: # interpretation to lonnet::ssi.
391: # form - The form hash parameters that guide the interpretation of the resource
392: #
393: # retries - Number of retries allowed before giving up completely.
394: # Returns:
395: # On success, returns the rendered resource identified by the resource parameter.
396: # Side Effects:
397: # The following global variables can be set:
1.523 raeburn 398: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 399: # It is up to the caller to initialize this to false
400: # if desired.
1.523 raeburn 401: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 402: # of the resource that could not be rendered by the ssi
403: # call.
404: # ssi_last_error - The error string fetched from the ssi response
405: # in the event of an error.
406: #
407: sub ssi_with_retries {
408: my ($resource, $retries, %form) = @_;
409:
1.559 foxr 410: my $target = $form{'grade_target'};
411: my $aom = $form{'answer_output_mode'};
412:
413:
1.515 foxr 414:
1.516 foxr 415: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
416: if (!$response->is_success) {
1.515 foxr 417: $ssi_error = 1;
418: $ssi_last_error_resource = $resource;
1.516 foxr 419: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 420: $content='\section*{!!! An error occurred !!!}';
1.519 foxr 421: &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
1.515 foxr 422: }
1.516 foxr 423:
424: return $content;
425:
1.515 foxr 426: }
427:
1.524 www 428: sub get_student_view_with_retries {
429: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
430:
431: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
432: if (!$response->is_success) {
433: $ssi_error = 1;
1.526 www 434: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 435: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 436: $content='\section*{!!! An error occurred !!!}';
1.526 www 437: &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
1.524 www 438: }
439: return $content;
440:
441: }
442:
1.486 foxr 443: #
444: # printf_style_subst item format_string repl
445: #
446: # Does printf style substitution for a format string that
447: # can have %[n]item in it.. wherever, %[n]item occurs,
448: # rep is substituted in format_string. Note that
449: # [n] is an optional integer length. If provided,
450: # repl is truncated to at most [n] characters prior to
451: # substitution.
452: #
453: sub printf_style_subst {
454: my ($item, $format_string, $repl) = @_;
1.490 foxr 455: my $result = "";
456: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 457: my $fmt = $1;
458: my $size = $2;
1.486 foxr 459: my $subst = $repl;
460: if ($size ne "") {
461: $subst = substr($subst, 0, $size);
1.490 foxr 462:
463: # Here's a nice edge case.. supose the end of the
464: # substring is a \. In that case may have just
465: # chopped off a TeX escape... in that case, we append
466: # " " for the trailing character, and let the field
467: # spill over a bit (sigh).
468: # We don't just chop off the last character in order to deal
469: # with one last pathology, and that would be if substr had
470: # trimmed us to e.g. \\\
471:
472:
473: if ($subst =~ /\\$/) {
474: $subst .= " ";
475: }
1.486 foxr 476: }
1.490 foxr 477: my $item_pos = pos($format_string);
478: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
479: $format_string = substr($format_string, pos($format_string));
1.486 foxr 480: }
1.490 foxr 481:
482: # Put the residual format string into the result:
483:
484: $result .= $format_string;
485:
486: return $result;
1.486 foxr 487: }
488:
1.454 foxr 489:
490: # Format a header according to a format.
491: #
492:
493: # Substitutions:
494: # %a - Assignment name.
495: # %c - Course name.
496: # %n - Student name.
1.537 foxr 497: # %s - The section if it is supplied.
1.454 foxr 498: #
499: sub format_page_header {
1.537 foxr 500: my ($width, $format, $assignment, $course, $student, $section) = @_;
501:
1.565 foxr 502:
503:
1.486 foxr 504: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 505: my $chars_per_line = int($width/1.6); # Character/textline.
506:
1.454 foxr 507: # Default format?
508:
509: if ($format eq '') {
1.486 foxr 510: # For the default format, we may need to truncate
511: # elements.. To do this we need to get the page width.
512: # we assume that each character is about 2mm in width.
513: # (correct for the header text size??). We ignore
514: # any formatting (e.g. boldfacing in this).
515: #
516: # - Allow the student/course to be one line.
517: # but only truncate the course.
518: # - Allow the assignment to be 2 lines (wrapped).
519: #
1.565 foxr 520:
1.537 foxr 521:
522:
523: my $name_length = int($chars_per_line *3 /4);
524: my $sec_length = int($chars_per_line / 5);
1.486 foxr 525:
1.537 foxr 526: $format = "%$name_length".'n';
1.486 foxr 527:
1.537 foxr 528: if ($section) {
529: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 530: }
1.489 foxr 531:
1.537 foxr 532: $format .= '\\\\%c \\\\ %a';
533:
1.490 foxr 534:
1.454 foxr 535: }
1.537 foxr 536: # An open question is how to handle long user formatted page headers...
537: # A possible future is to support e.g. %na so that the user can control
538: # the truncation of the elements that can appear in the header.
539: #
540: $format = &printf_style_subst("a", $format, $assignment);
541: $format = &printf_style_subst("c", $format, $course);
542: $format = &printf_style_subst("n", $format, $student);
543: $format = &printf_style_subst("s", $format, $section);
544:
545:
546: # If the user put %'s in the format string, they must be escaped
547: # to \% else LaTeX will think they are comments and terminate
548: # the line.. which is bad!!!
549:
1.538 onken 550: # If the user has role author, $course and $assignment are empty so
551: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
552: if($format =~ /\\\\\s\\\\\s/) {
553: #TODO find sensible caption for page header
554: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
555: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
556: }
1.565 foxr 557: #
558: # We're going to trust LaTeX to break lines appropriately, but
559: # we'll truncate anything that's more than 3 lines worth of
560: # text. This is also assuming (which will probably end badly)
561: # nobody's going to embed LaTeX control sequences in the title
562: # header or rather that those control sequences won't get broken
563: # by the stuff below.
564: #
565: my $total_length = 3*$chars_per_line;
566: if (length($format) > $total_length) {
567: $format = substr($format, 0, $total_length);
568: }
569:
1.454 foxr 570:
571: return $format;
572:
573: }
1.397 albertel 574:
1.385 foxr 575: #
576: # Convert a numeric code to letters
577: #
578: sub num_to_letters {
579: my ($num) = @_;
580: my @nums= split('',$num);
581: my @num_to_let=('A'..'Z');
582: my $word;
583: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
584: return $word;
585: }
586: # Convert a letter code to numeric.
587: #
588: sub letters_to_num {
589: my ($letters) = @_;
590: my @letters = split('', uc($letters));
1.490 foxr 591: my %substitution;
1.385 foxr 592: my $digit = 0;
593: foreach my $letter ('A'..'J') {
594: $substitution{$letter} = $digit;
595: $digit++;
596: }
597: # The substitution is done as below to preserve leading
598: # zeroes which are needed to keep the code size exact
599: #
600: my $result ="";
601: foreach my $letter (@letters) {
602: $result.=$substitution{$letter};
603: }
604: return $result;
605: }
606:
1.383 foxr 607: # Determine if a code is a valid numeric code. Valid
608: # numeric codes must be comprised entirely of digits and
1.384 albertel 609: # have a correct number of digits.
1.383 foxr 610: #
611: # Parameters:
612: # value - proposed code value.
1.384 albertel 613: # num_digits - Number of digits required.
1.383 foxr 614: #
615: sub is_valid_numeric_code {
1.384 albertel 616: my ($value, $num_digits) = @_;
1.383 foxr 617: # Remove leading/trailing whitespace;
1.387 foxr 618: $value =~ s/^\s*//g;
619: $value =~ s/\s*$//g;
1.383 foxr 620:
621: # All digits?
1.387 foxr 622: if ($value !~ /^[0-9]+$/) {
1.383 foxr 623: return "Numeric code $value has invalid characters - must only be digits";
624: }
1.384 albertel 625: if (length($value) != $num_digits) {
626: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
627: }
1.385 foxr 628: return undef;
1.383 foxr 629: }
630: # Determines if a code is a valid alhpa code. Alpha codes
631: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 632: # They also have a correct digit count.
1.383 foxr 633: # Parameters:
634: # value - Proposed code value.
1.384 albertel 635: # num_letters - correct number of letters.
1.383 foxr 636: # Note:
637: # leading and trailing whitespace are ignored.
638: #
639: sub is_valid_alpha_code {
1.384 albertel 640: my ($value, $num_letters) = @_;
1.383 foxr 641:
642: # strip leading and trailing spaces.
643:
644: $value =~ s/^\s*//g;
645: $value =~ s/\s*$//g;
646:
647: # All alphas in the right range?
1.384 albertel 648: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 649: return "Invalid letter code $value must only contain A-J";
650: }
1.384 albertel 651: if (length($value) != $num_letters) {
652: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
653: }
1.385 foxr 654: return undef;
1.383 foxr 655: }
656:
1.382 foxr 657: # Determine if a code entered by the user in a helper is valid.
658: # valid depends on the code type and the type of code selected.
659: # The type of code selected can either be numeric or
660: # Alphabetic. If alphabetic, the code, in fact is a simple
661: # substitution cipher for the actual numeric code: 0->A, 1->B ...
662: # We'll be nice and be case insensitive for alpha codes.
663: # Parameters:
664: # code_value - the value of the code the user typed in.
665: # code_option - The code type selected from the set in the scantron format
666: # table.
667: # Returns:
668: # undef - The code is valid.
669: # other - An error message indicating what's wrong.
670: #
671: sub is_code_valid {
672: my ($code_value, $code_option) = @_;
1.383 foxr 673: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 674: my @lines = &Apache::grades::get_scantronformat_file();
675: foreach my $line (@lines) {
1.383 foxr 676: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
677: if($name eq $code_option) {
678: $code_length = $length;
679: if($type eq 'number') {
680: $code_type = 'number';
681: }
682: }
683: }
684: my $valid;
685: if ($code_type eq 'number') {
1.385 foxr 686: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 687: } else {
1.385 foxr 688: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 689: }
1.382 foxr 690:
691: }
692:
1.341 foxr 693: # Compare two students by name. The students are in the form
694: # returned by the helper:
695: # user:domain:section:last, first:status
696: # This is a helper function for the perl sort built-in therefore:
697: # Implicit Inputs:
698: # $a - The first element to compare (global)
699: # $b - The second element to compare (global)
700: # Returns:
701: # -1 - $a < $b
702: # 0 - $a == $b
703: # +1 - $a > $b
704: # Note that the initial comparison is done on the last names with the
705: # first names only used to break the tie.
706: #
707: #
708: sub compare_names {
709: # First split the names up into the primary fields.
710:
711: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
712: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
713:
714: # Now split the last name and first name of each n:
715: #
716:
717: my ($l1,$f1) = split(/,/, $n1);
718: my ($l2,$f2) = split(/,/, $n2);
719:
720: # We don't bother to remove the leading/trailing whitespace from the
721: # firstname, unless the last names compare identical.
722:
723: if($l1 lt $l2) {
724: return -1;
725: }
726: if($l1 gt $l2) {
727: return 1;
728: }
729:
730: # Break the tie on the first name, but there are leading (possibly trailing
731: # whitespaces to get rid of first
732: #
733: $f1 =~ s/^\s+//; # Remove leading...
734: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
735:
736: $f2 =~ s/^\s+//;
737: $f2 =~ s/\s+$//; # And the same for first 2...
738:
739: if($f1 lt $f2) {
740: return -1;
741: }
742: if($f1 gt $f2) {
743: return 1;
744: }
745:
746: # Must be the same name.
747:
748: return 0;
749: }
750:
1.71 sakharuk 751: sub latex_header_footer_remove {
752: my $text = shift;
753: $text =~ s/\\end{document}//;
754: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
755: return $text;
756: }
1.423 foxr 757: #
758: # If necessary, encapsulate text inside
759: # a minipage env.
760: # necessity is determined by the problem_split param.
761: #
762: sub encapsulate_minipage {
763: my ($text) = @_;
1.427 albertel 764: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 765: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
766: }
767: return $text;
768: }
1.429 foxr 769: #
770: # The NUMBER_TO_PRINT and SPLIT_PDFS
771: # variables interact, this sub looks at these two parameters
772: # and comes up with a final value for NUMBER_TO_PRINT which can be:
773: # all - if SPLIT_PDFS eq 'all'.
774: # 1 - if SPLIT_PDFS eq 'oneper'
775: # section - if SPLIT_PDFS eq 'sections'
776: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
777: #
778: sub adjust_number_to_print {
779: my $helper = shift;
1.71 sakharuk 780:
1.429 foxr 781: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
782:
783: if ($split_pdf eq 'all') {
784: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
785: } elsif ($split_pdf eq 'oneper') {
786: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
787: } elsif ($split_pdf eq 'sections') {
788: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
789: } elsif ($split_pdf eq 'usenumber') {
790: # Unmodified.
791: } else {
792: # Error!!!!
1.536 foxr 793:
794: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 795:
796: }
797: }
1.71 sakharuk 798:
1.531 foxr 799:
1.37 sakharuk 800: sub character_chart {
1.531 foxr 801: my $result = shift;
802: return &Apache::entities::replace_entities($result);
803: }
804:
805: sub old_character_chart {
1.37 sakharuk 806: my $result = shift;
1.116 sakharuk 807: $result =~ s/&\#0?0?(7|9);//g;
808: $result =~ s/&\#0?(10|13);//g;
809: $result =~ s/&\#0?32;/ /g;
810: $result =~ s/&\#0?33;/!/g;
811: $result =~ s/&(\#0?34|quot);/\"/g;
812: $result =~ s/&\#0?35;/\\\#/g;
813: $result =~ s/&\#0?36;/\\\$/g;
814: $result =~ s/&\#0?37;/\\%/g;
815: $result =~ s/&(\#0?38|amp);/\\&/g;
816: $result =~ s/&\#(0?39|146);/\'/g;
817: $result =~ s/&\#0?40;/(/g;
818: $result =~ s/&\#0?41;/)/g;
819: $result =~ s/&\#0?42;/\*/g;
820: $result =~ s/&\#0?43;/\+/g;
821: $result =~ s/&\#(0?44|130);/,/g;
822: $result =~ s/&\#0?45;/-/g;
823: $result =~ s/&\#0?46;/\./g;
824: $result =~ s/&\#0?47;/\//g;
825: $result =~ s/&\#0?48;/0/g;
826: $result =~ s/&\#0?49;/1/g;
827: $result =~ s/&\#0?50;/2/g;
828: $result =~ s/&\#0?51;/3/g;
829: $result =~ s/&\#0?52;/4/g;
830: $result =~ s/&\#0?53;/5/g;
831: $result =~ s/&\#0?54;/6/g;
832: $result =~ s/&\#0?55;/7/g;
833: $result =~ s/&\#0?56;/8/g;
834: $result =~ s/&\#0?57;/9/g;
1.269 albertel 835: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 836: $result =~ s/&\#0?59;/;/g;
837: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 838: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
839: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 840: $result =~ s/&\#0?63;/\?/g;
841: $result =~ s/&\#0?65;/A/g;
842: $result =~ s/&\#0?66;/B/g;
843: $result =~ s/&\#0?67;/C/g;
844: $result =~ s/&\#0?68;/D/g;
845: $result =~ s/&\#0?69;/E/g;
846: $result =~ s/&\#0?70;/F/g;
847: $result =~ s/&\#0?71;/G/g;
848: $result =~ s/&\#0?72;/H/g;
849: $result =~ s/&\#0?73;/I/g;
850: $result =~ s/&\#0?74;/J/g;
851: $result =~ s/&\#0?75;/K/g;
852: $result =~ s/&\#0?76;/L/g;
853: $result =~ s/&\#0?77;/M/g;
854: $result =~ s/&\#0?78;/N/g;
855: $result =~ s/&\#0?79;/O/g;
856: $result =~ s/&\#0?80;/P/g;
857: $result =~ s/&\#0?81;/Q/g;
858: $result =~ s/&\#0?82;/R/g;
859: $result =~ s/&\#0?83;/S/g;
860: $result =~ s/&\#0?84;/T/g;
861: $result =~ s/&\#0?85;/U/g;
862: $result =~ s/&\#0?86;/V/g;
863: $result =~ s/&\#0?87;/W/g;
864: $result =~ s/&\#0?88;/X/g;
865: $result =~ s/&\#0?89;/Y/g;
866: $result =~ s/&\#0?90;/Z/g;
867: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 868: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 869: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 870: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 871: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
872: $result =~ s/&\#(0?96|145);/\`/g;
873: $result =~ s/&\#0?97;/a/g;
874: $result =~ s/&\#0?98;/b/g;
875: $result =~ s/&\#0?99;/c/g;
876: $result =~ s/&\#100;/d/g;
877: $result =~ s/&\#101;/e/g;
878: $result =~ s/&\#102;/f/g;
879: $result =~ s/&\#103;/g/g;
880: $result =~ s/&\#104;/h/g;
881: $result =~ s/&\#105;/i/g;
882: $result =~ s/&\#106;/j/g;
883: $result =~ s/&\#107;/k/g;
884: $result =~ s/&\#108;/l/g;
885: $result =~ s/&\#109;/m/g;
886: $result =~ s/&\#110;/n/g;
887: $result =~ s/&\#111;/o/g;
888: $result =~ s/&\#112;/p/g;
889: $result =~ s/&\#113;/q/g;
890: $result =~ s/&\#114;/r/g;
891: $result =~ s/&\#115;/s/g;
892: $result =~ s/&\#116;/t/g;
893: $result =~ s/&\#117;/u/g;
894: $result =~ s/&\#118;/v/g;
895: $result =~ s/&\#119;/w/g;
896: $result =~ s/&\#120;/x/g;
897: $result =~ s/&\#121;/y/g;
898: $result =~ s/&\#122;/z/g;
899: $result =~ s/&\#123;/\\{/g;
900: $result =~ s/&\#124;/\|/g;
901: $result =~ s/&\#125;/\\}/g;
902: $result =~ s/&\#126;/\~/g;
903: $result =~ s/&\#131;/\\textflorin /g;
904: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 905: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
906: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
907: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 908: $result =~ s/&\#137;/\\textperthousand /g;
909: $result =~ s/&\#140;/{\\OE}/g;
910: $result =~ s/&\#147;/\`\`/g;
911: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 912: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 913: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 914: $result =~ s/&\#151;/---/g;
1.281 sakharuk 915: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 916: $result =~ s/&\#153;/\\texttrademark /g;
917: $result =~ s/&\#156;/\\oe/g;
918: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 919: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 920: $result =~ s/&(\#161|iexcl);/!\`/g;
921: $result =~ s/&(\#162|cent);/\\textcent /g;
922: $result =~ s/&(\#163|pound);/\\pounds /g;
923: $result =~ s/&(\#164|curren);/\\textcurrency /g;
924: $result =~ s/&(\#165|yen);/\\textyen /g;
925: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
926: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 927: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 928: $result =~ s/&(\#169|copy);/\\copyright /g;
929: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 930: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 931: $result =~ s/&(\#173|shy);/ - /g;
932: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 933: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
934: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
935: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
936: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
937: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 938: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 939: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 940: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 941: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 942: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 943: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 944: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
945: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
946: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
947: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
948: $result =~ s/&(\#191|iquest);/?\`/g;
949: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
950: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
951: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
952: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
953: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
954: $result =~ s/&(\#197|Aring);/{\\AA}/g;
955: $result =~ s/&(\#198|AElig);/{\\AE}/g;
956: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
957: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
958: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
959: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
960: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
961: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
962: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
963: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
964: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
965: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
966: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
967: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
968: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
969: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
970: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 971: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 972: $result =~ s/&(\#216|Oslash);/{\\O}/g;
973: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
974: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
975: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
976: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
977: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 978: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 979: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
980: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
981: $result =~ s/&(\#226|acirc);/\\^{a}/g;
982: $result =~ s/&(\#227|atilde);/\\~{a}/g;
983: $result =~ s/&(\#228|auml);/\\\"{a}/g;
984: $result =~ s/&(\#229|aring);/{\\aa}/g;
985: $result =~ s/&(\#230|aelig);/{\\ae}/g;
986: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
987: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
988: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
989: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
990: $result =~ s/&(\#235|euml);/\\\"{e}/g;
991: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
992: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
993: $result =~ s/&(\#238|icirc);/\\^{i}/g;
994: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 995: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 996: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
997: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
998: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
999: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1000: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1001: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1002: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1003: $result =~ s/&(\#248|oslash);/{\\o}/g;
1004: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1005: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1006: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1007: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1008: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1009: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1010: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1011: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1012: #Greek Alphabet
1.281 sakharuk 1013: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1014: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1015: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1016: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1017: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1018: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1019: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1020: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1021: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1022: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1023: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1024: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1025: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1026: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1027: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1028: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1029: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1030: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1031: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1032: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1033: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1034: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1035: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1036: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1037: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1038: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1039: $result =~ s/&(Alpha|\#913);/A/g;
1040: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1041: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1042: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1043: $result =~ s/&(Epsilon|\#917);/E/g;
1044: $result =~ s/&(Zeta|\#918);/Z/g;
1045: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1046: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1047: $result =~ s/&(Iota|\#921);/I/g;
1048: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1049: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1050: $result =~ s/&(Mu|\#924);/M/g;
1051: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1052: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1053: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1054: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1055: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1056: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1057: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1058: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1059: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1060: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1061: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1062: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1063: #Arrows (extended HTML 4.01)
1.281 sakharuk 1064: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1065: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1066: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1067: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1068: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1069: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1070: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1071: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1072: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1073: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1074: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1075: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1076: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1077: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1078: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1079: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1080: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1081: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1082: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1083: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1084: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1085: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1086: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1087: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1088: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1089: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1090: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1091: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1092: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1093: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1094: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1095: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1096: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1097: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1098: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1099: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1100: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1101: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1102: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1103: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1104: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1105: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1106: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1107: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1108: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1109: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1110: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1111: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1112: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1113: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1114: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1115: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1116: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1117: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1118: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1119: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1120: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1121:
1.495 foxr 1122: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1123: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1124: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1125: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1126: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1127: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1128: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1129: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1130: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1131: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1132: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1133: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1134: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1135:
1136: # Left/right quotations:
1137:
1138: $result =~ s/&(ldquo|#8220);/\`\`/g;
1139: $result =~ s/&(rdquo|#8221);/\'\'/g;
1140:
1141:
1.559 foxr 1142:
1.37 sakharuk 1143: return $result;
1144: }
1.41 sakharuk 1145:
1146:
1.327 albertel 1147: #width, height, oddsidemargin, evensidemargin, topmargin
1148: my %page_formats=
1149: ('letter' => {
1150: 'book' => {
1.493 foxr 1151: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1152: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1153: },
1154: 'album' => {
1.496 foxr 1155: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1156: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1157: },
1158: },
1159: 'legal' => {
1160: 'book' => {
1161: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1162: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1163: },
1164: 'album' => {
1.376 albertel 1165: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1166: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1167: },
1168: },
1169: 'tabloid' => {
1170: 'book' => {
1171: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1172: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1173: },
1174: 'album' => {
1.376 albertel 1175: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1176: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1177: },
1178: },
1179: 'executive' => {
1180: 'book' => {
1181: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1182: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1183: },
1184: 'album' => {
1185: '1' => [],
1186: '2' => []
1187: },
1188: },
1189: 'a2' => {
1190: 'book' => {
1191: '1' => [],
1192: '2' => []
1193: },
1194: 'album' => {
1195: '1' => [],
1196: '2' => []
1197: },
1198: },
1199: 'a3' => {
1200: 'book' => {
1201: '1' => [],
1202: '2' => []
1203: },
1204: 'album' => {
1205: '1' => [],
1206: '2' => []
1207: },
1208: },
1209: 'a4' => {
1210: 'book' => {
1.493 foxr 1211: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1212: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1213: },
1214: 'album' => {
1.496 foxr 1215: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1216: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1217: },
1218: },
1219: 'a5' => {
1220: 'book' => {
1221: '1' => [],
1222: '2' => []
1223: },
1224: 'album' => {
1225: '1' => [],
1226: '2' => []
1227: },
1228: },
1229: 'a6' => {
1230: 'book' => {
1231: '1' => [],
1232: '2' => []
1233: },
1234: 'album' => {
1235: '1' => [],
1236: '2' => []
1237: },
1238: },
1239: );
1240:
1.177 sakharuk 1241: sub page_format {
1.140 sakharuk 1242: #
1.326 sakharuk 1243: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1244: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1245: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1246: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1247: # "A6 [105x148 mm]"
1.140 sakharuk 1248: #
1249: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1250: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1251: }
1.76 sakharuk 1252:
1253:
1.126 albertel 1254: sub get_name {
1255: my ($uname,$udom)=@_;
1.373 albertel 1256: if (!defined($uname)) { $uname=$env{'user.name'}; }
1257: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1258: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1259: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1260: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1261: return $plainname;
1.126 albertel 1262: }
1263:
1.213 albertel 1264: sub get_course {
1265: my $courseidinfo;
1.373 albertel 1266: if (defined($env{'request.course.id'})) {
1.439 www 1267: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1268: my $sec = $env{'request.course.sec'};
1269:
1.213 albertel 1270: }
1271: return $courseidinfo;
1272: }
1.177 sakharuk 1273:
1.76 sakharuk 1274: sub page_format_transformation {
1.312 sakharuk 1275: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1276: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1277:
1.312 sakharuk 1278: if ($selectionmade eq '4') {
1.502 foxr 1279: if ($choice eq 'all_problems') {
1.561 bisitz 1280: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1281: } else {
1.561 bisitz 1282: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1283: }
1.312 sakharuk 1284: } else {
1285: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1286: }
1.261 sakharuk 1287: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1288:
1289:
1.126 albertel 1290: my $name = &get_name();
1.213 albertel 1291: my $courseidinfo = &get_course();
1.455 albertel 1292: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1293: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1294: $courseidinfo, $name);
1.319 sakharuk 1295: my $topmargintoinsert = '';
1296: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1297: my $fancypagestatement='';
1298: if ($numberofcolumns eq '2') {
1.455 albertel 1299: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1300: } else {
1.455 albertel 1301: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1302: }
1.140 sakharuk 1303: if ($layout eq 'album') {
1.550 foxr 1304: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1305: } elsif ($layout eq 'book') {
1306: if ($choice ne 'All class print') {
1.550 foxr 1307: $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\\usepackage{booktabs}\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
1.140 sakharuk 1308: } else {
1.550 foxr 1309: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1310: }
1.326 sakharuk 1311: if ($papersize eq 'a4') {
1.319 sakharuk 1312: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 1313: }
1314: }
1.214 sakharuk 1315: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1316: if ($indexlist eq 'yes') {
1317: $text=~s/(\\begin{document})/\\makeindex $1/;
1318: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1319: }
1.140 sakharuk 1320: return $text;
1321: }
1322:
1323:
1.33 sakharuk 1324: sub page_cleanup {
1325: my $result = shift;
1.65 sakharuk 1326:
1327: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1328: my $number_of_columns = $1;
1.33 sakharuk 1329: my $insert = '{';
1.34 sakharuk 1330: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1331: $insert .= '}';
1.65 sakharuk 1332: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1333: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1334: return $result,$number_of_columns;
1.7 sakharuk 1335: }
1.5 sakharuk 1336:
1.3 sakharuk 1337:
1.60 sakharuk 1338: sub details_for_menu {
1.335 albertel 1339: my ($helper)=@_;
1.373 albertel 1340: my $postdata=$env{'form.postdata'};
1.335 albertel 1341: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1342: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1343: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1344: return if ( $symbolic eq '');
1345:
1.233 www 1346: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1347: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1348: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1349: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1350: $map =~ m|([^/]+)$|;
1351: $name_of_sequence = $1;
1.63 albertel 1352: }
1.373 albertel 1353: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1354: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1355: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1356: $name_of_map = $1;
1357: }
1.335 albertel 1358: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1359: }
1360:
1.476 albertel 1361: sub copyright_line {
1362: 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 } ';
1363: }
1364: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1365:
1366: sub latex_corrections {
1.408 albertel 1367: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1368: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1369: my $copyright = ©right_line();
1.408 albertel 1370: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1371: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1372: } else {
1.476 albertel 1373: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1374: }
1.476 albertel 1375: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1376: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1377: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1378: #-- LaTeX corrections
1379: my $first_comment = index($result,'<!--',0);
1380: while ($first_comment != -1) {
1381: my $end_comment = index($result,'-->',$first_comment);
1382: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1383: $first_comment = index($result,'<!--',$first_comment);
1384: }
1385: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1386: #removes more than one empty space
1387: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1388: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1389: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1390: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1391: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1392: #conversion of html characters to LaTeX equivalents
1393: if ($result =~ m/&(\w+|#\d+);/) {
1394: $result = &character_chart($result);
1395: }
1396: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1397: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1398: return $result;
1.60 sakharuk 1399: }
1400:
1.3 sakharuk 1401:
1.214 sakharuk 1402: sub index_table {
1403: my $currentURL = shift;
1404: my $insex_string='';
1405: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1406: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1407: return $insex_string;
1408: }
1409:
1410:
1.215 sakharuk 1411: sub IndexCreation {
1412: my ($texversion,$currentURL)=@_;
1413: my @key_words=split(/,/,&index_table($currentURL));
1414: my $chunk='';
1415: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1416: if ($st>0) {
1417: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1418: $chunk=substr($texversion,0,$st+1);
1419: substr($texversion,0,$st+1)=' ';
1420: }
1421: foreach my $key_word (@key_words) {
1422: if ($key_word=~/\S+/) {
1423: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1424: }
1425: }
1426: if ($st>0) {substr($texversion,0,1)=$chunk;}
1427: return $texversion;
1428: }
1429:
1.242 sakharuk 1430: sub print_latex_header {
1431: my $mode=shift;
1.550 foxr 1432:
1433: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1434: }
1435:
1436: sub path_to_problem {
1.328 albertel 1437: my ($urlp,$colwidth)=@_;
1.404 albertel 1438: $urlp=&Apache::lonnet::clutter($urlp);
1439:
1.242 sakharuk 1440: my $newurlp = '';
1.328 albertel 1441: $colwidth=~s/\s*mm\s*$//;
1442: #characters average about 2 mm in width
1.360 albertel 1443: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1444: my @elements = split('/',$urlp);
1.328 albertel 1445: my $curlength=0;
1446: foreach my $element (@elements) {
1.404 albertel 1447: if ($element eq '') { next; }
1.328 albertel 1448: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1449: $newurlp .= '|\vskip -1 mm \verb|';
1450: $curlength=length($element)*2;
1.328 albertel 1451: } else {
1452: $curlength+=length($element)*2;
1.242 sakharuk 1453: }
1.328 albertel 1454: $newurlp.='/'.$element;
1.242 sakharuk 1455: }
1.253 sakharuk 1456: } else {
1457: $newurlp=$urlp;
1.242 sakharuk 1458: }
1459: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1460: }
1.215 sakharuk 1461:
1.275 sakharuk 1462: sub recalcto_mm {
1463: my $textwidth=shift;
1464: my $LaTeXwidth;
1.339 albertel 1465: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1466: $LaTeXwidth = $1*10;
1.339 albertel 1467: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1468: $LaTeXwidth = $1;
1.339 albertel 1469: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1470: $LaTeXwidth = $1*25.4;
1471: }
1472: $LaTeXwidth.=' mm';
1473: return $LaTeXwidth;
1474: }
1475:
1.285 albertel 1476: sub get_textwidth {
1477: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1478: my $textwidth=$LaTeXwidth;
1.285 albertel 1479: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1480: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1481: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1482: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1483: }
1.286 albertel 1484: return $textwidth;
1.285 albertel 1485: }
1486:
1.296 sakharuk 1487:
1488: sub unsupported {
1.414 albertel 1489: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1490: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1491: my $result.= &print_latex_header($mode);
1.414 albertel 1492: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1493: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1494: my $title=&Apache::lonnet::gettitle($symb);
1495: $title = &Apache::lonxml::latex_special_symbols($title);
1496: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1497: } else {
1498: $result.=$currentURL;
1499: }
1.419 albertel 1500: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1501: return $result;
1502: }
1503:
1.559 foxr 1504: #
1505: # Map from helper layout style to the book/album:
1506: #
1507: sub map_laystyle {
1508: my ($laystyle) = @_;
1509: if ($laystyle eq 'L') {
1510: $laystyle='album';
1511: } else {
1512: $laystyle='book';
1513: }
1514: return $laystyle;
1515: }
1516:
1517: sub print_page_in_course {
1518: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1519: my %parmhash = %$rparmhash;
1520: my @page_resources = @$resources;
1521: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1522: my $symb = $helper->{'VARS'}->{'symb'};
1523:
1524:
1525: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1526:
1527:
1528: my @temporary_array=split /\|/,$format_from_helper;
1529: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1530: $laystyle = &map_laystyle($laystyle);
1531: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1532: $numberofcolumns);
1533: my $LaTeXwidth=&recalcto_mm($textwidth);
1534:
1535:
1536: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 1537: my $result = &print_latex_header($mode);
1.559 foxr 1538: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1539: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1540: my $title=&Apache::lonnet::gettitle($symb);
1541: $title = &Apache::lonxml::latex_special_symbols($title);
1542: } else {
1543: $result.=$currentURL;
1544: }
1545: $result .= '\\\\';
1546:
1547: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1548: &Apache::lonnet::appenv({'construct.style' =>
1549: $helper->{'VARS'}->{'style_file'}});
1550: } elsif ($env{'construct.style'}) {
1551: &Apache::lonnet::delenv('construct.style');
1552: }
1553:
1554: # First is the overall page description. This is then followed by the
1555: # components of the page. Each of which must be printed independently.
1.564 foxr 1556: my $the_page = shift(@page_resources);
1.559 foxr 1557:
1558:
1559: foreach my $resource (@page_resources) {
1560: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1561: $result .= $resource->title() . '\\\\';
1562:
1563: # Recurse if a .page:
1564:
1565: if ($resource_src =~ /.page$/i) {
1566: my $navmap = Apache::lonnavmaps::navmap->new();
1567: my @page_resources = $navmap->retrieveResources($resource_src);
1568: $result .= &print_page_in_course($helper, $rparmhash,
1569: $resource_src, \@page_resources);
1570: }
1571: # these resources go through the XML transformer:
1572:
1573: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm\xhtml|xhtm)$/) {
1574: my $urlp = &Apache::lonnet::clutter($resource_src);
1575: my %form;
1576: my %moreenv;
1577:
1578: &Apache::lonxml::remember_problem_counter();
1579: $moreenv{'request.filename'}=$urlp;
1580: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1581:
1582: $form{'grade_target'} = 'tex';
1583: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1584: $form{'pdfFormFiels'} = $pdfFormFields; #
1585: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1586:
1587: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1588: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1589: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1590: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1591: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1592: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1593: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1594: $form{'problem_split'}='yes';
1595: }
1596: my $rndseed = time;
1597: if ($helper->{'VARS'}->{'curseed'}) {
1598: $rndseed=$helper->{'VARS'}->{'curseed'};
1599: }
1600: $form{'rndseed'}=$rndseed;
1601: &Apache::lonnet::appenv(\%moreenv);
1602:
1603: &Apache::lonxml::clear_problem_counter();
1604:
1605: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1606:
1607:
1608: # current document with answers.. no need to encap in minipage
1609: # since there's only one answer.
1610:
1611: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1612: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1613: my %answerform = %form;
1614:
1615:
1616: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1617: $answerform{'grade_target'}='answer';
1618: $answerform{'answer_output_mode'}='tex';
1619: $answerform{'rndseed'}=$rndseed;
1620: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1621: $answerform{'problemtype'}='exam';
1622: }
1623: $resources_printed .= $urlp.':';
1624: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1625:
1626: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1627: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1628: } else {
1.562 foxr 1629: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 1630: if ($helper->{'VARS'}->{'construction'} ne '1') {
1631: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1632: $title = &Apache::lonxml::latex_special_symbols($title);
1633: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1634: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1635: } else {
1636: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1637: my $URLpath=$urlp;
1638: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1639: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1640: }
1641: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1642: }
1643:
1644:
1645:
1646:
1647:
1648: }
1649: # Print annotations.
1650:
1651:
1652: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1653: my $annotation .= &annotate($currentURL);
1654: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1655: }
1656:
1657: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1658: $texversion=&IndexCreation($texversion,$currentURL);
1659: }
1660: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1661: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1662:
1663: }
1.562 foxr 1664: $texversion = &latex_header_footer_remove($texversion);
1665:
1666: # the first remaining line is a comment from londefdef the second
1667: # line seems to be an extraneous \vskip 1mm \\\\ :
1668: # (imperfect removal from header_footer_remove?
1669:
1670: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
1671:
1.559 foxr 1672: $result .= $texversion;
1673: if ($currentURL=~m/\.page\s*$/) {
1674: ($result,$numberofcolumns) = &page_cleanup($result);
1675: }
1676: }
1677: }
1678:
1679: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1680: return $result;
1681: }
1682:
1.296 sakharuk 1683:
1.363 foxr 1684: #
1.395 www 1685: # List of recently generated print files
1686: #
1687: sub recently_generated {
1688: my $r=shift;
1689: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1690: my $zip_result;
1691: my $pdf_result;
1.395 www 1692: opendir(DIR,$prtspool);
1.400 albertel 1693:
1694: my @files =
1695: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1696: closedir(DIR);
1.400 albertel 1697:
1698: @files = sort {
1699: my ($actime) = (stat($prtspool.'/'.$a))[10];
1700: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1701: return $bctime <=> $actime;
1702: } (@files);
1703:
1704: foreach my $filename (@files) {
1705: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1706: my ($cdev,$cino,$cmode,$cnlink,
1707: $cuid,$cgid,$crdev,$csize,
1708: $catime,$cmtime,$cctime,
1709: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 1710: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
1711: my $result=&Apache::loncommon::start_data_table_row()
1712: .'<td>'
1713: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
1714: .'</td>'
1715: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
1716: .'<td align="right">'.$csize.'</td>'
1717: .&Apache::loncommon::end_data_table_row();
1.400 albertel 1718: if ($ext eq 'pdf') { $pdf_result .= $result; }
1719: if ($ext eq 'zip') { $zip_result .= $result; }
1720: }
1.544 bisitz 1721: if ($zip_result || $pdf_result) {
1722: $r->print('<hr />');
1723: }
1.400 albertel 1724: if ($zip_result) {
1.544 bisitz 1725: $r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1726: .&Apache::loncommon::start_data_table()
1727: .&Apache::loncommon::start_data_table_header_row()
1728: .'<th>'.&mt('Download').'</th>'
1729: .'<th>'.&mt('Creation Date').'</th>'
1730: .'<th>'.&mt('File Size (Bytes)').'</th>'
1731: .&Apache::loncommon::end_data_table_header_row()
1732: .$zip_result
1733: .&Apache::loncommon::end_data_table()
1734: );
1.400 albertel 1735: }
1736: if ($pdf_result) {
1.544 bisitz 1737: $r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"
1738: .&Apache::loncommon::start_data_table()
1739: .&Apache::loncommon::start_data_table_header_row()
1740: .'<th>'.&mt('Download').'</th>'
1741: .'<th>'.&mt('Creation Date').'</th>'
1742: .'<th>'.&mt('File Size (Bytes)').'</th>'
1743: .&Apache::loncommon::end_data_table_header_row()
1744: .$pdf_result
1745: .&Apache::loncommon::end_data_table()
1746: );
1.396 albertel 1747: }
1.395 www 1748: }
1749:
1750: #
1.363 foxr 1751: # Retrieve the hash of page breaks.
1752: #
1753: # Inputs:
1754: # helper - reference to helper object.
1755: # Outputs
1756: # A reference to a page break hash.
1757: #
1758: #
1.562 foxr 1759: # use Data::Dumper;
1.418 foxr 1760: #sub dump_helper_vars {
1761: # my ($helper) = @_;
1762: # my $helpervars = Dumper($helper->{'VARS'});
1763: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1764: #}
1.363 foxr 1765:
1.481 albertel 1766: sub get_page_breaks {
1767: my ($helper) = @_;
1768: my %page_breaks;
1769:
1770: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1771: $page_breaks{$break} = 1;
1772: }
1773: return %page_breaks;
1774: }
1.363 foxr 1775:
1.459 foxr 1776: # Output a sequence (recursively if neeed)
1777: # from construction space.
1778: # Parameters:
1779: # url = URL of the sequence to print.
1780: # helper - Reference to the helper hash.
1781: # form - Copy of the format hash.
1782: # LaTeXWidth
1783: # Returns:
1784: # Text to add to the printout.
1785: # NOTE if the first element of the outermost sequence
1786: # is itself a sequence, the outermost caller may need to
1787: # prefix the latex with the page headers stuff.
1788: #
1789: sub print_construction_sequence {
1790: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1791: my $result;
1792: my $rndseed=time;
1793: if ($helper->{'VARS'}->{'curseed'}) {
1794: $rndseed=$helper->{'VARS'}->{'curseed'};
1795: }
1.491 albertel 1796: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1797: #
1798: # These make this all support recursing for subsequences.
1799: #
1.491 albertel 1800: my @order = @LONCAPA::map::order;
1801: my @resources = @LONCAPA::map::resources;
1.459 foxr 1802: for (my $member=0;$member<=$#order;$member++) {
1803: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1804: my $urlp=$2;
1805: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1806: my $texversion='';
1807: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1808: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1809: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1810: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1811: $form{'rndseed'}=$rndseed;
1812: $resources_printed .=$urlp.':';
1.515 foxr 1813: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 1814: }
1815: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1816: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1817: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1818: # Don't permanently modify %$form...
1819: my %answerform = %form;
1820: $answerform{'grade_target'}='answer';
1821: $answerform{'answer_output_mode'}='tex';
1822: $answerform{'rndseed'}=$rndseed;
1823: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1824: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1825: $resources_printed .= $urlp.':';
1.515 foxr 1826: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 1827: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1828: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1829: } else {
1830: # If necessary, encapsulate answer in minipage:
1831:
1832: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1833: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1834: $title = &Apache::lonxml::latex_special_symbols($title);
1835: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1836: $body.=&path_to_problem($urlp,$LaTeXwidth);
1837: $body.='\vskip 1 mm '.$answer.'\end{document}';
1838: $body = &encapsulate_minipage($body);
1839: $texversion.=$body;
1840: }
1841: }
1842: $texversion = &latex_header_footer_remove($texversion);
1843:
1844: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1845: $texversion=&IndexCreation($texversion,$urlp);
1846: }
1847: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1848: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1849: }
1850: $result.=$texversion;
1851:
1852: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 1853:
1.459 foxr 1854: # header:
1855:
1856: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1857:
1858: # IF sequence, recurse:
1859:
1860: if ($urlp =~ /\.sequence$/) {
1861: my $sequence_url = $urlp;
1862: my $domain = $env{'user.domain'}; # Constr. space only on local
1863: my $user = $env{'user.name'};
1864:
1865: $sequence_url =~ s/^\/res\/$domain/\/home/;
1866: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1867: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1868: $result .= &print_construction_sequence($sequence_url,
1869: $helper, %form,
1870: $LaTeXwidth);
1871: }
1.550 foxr 1872: }
1873: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 1874: my $texversion;
1875: if ($member != 0) {
1876: $texversion .= '\cleardoublepage';
1877: }
1878:
1879: $texversion .= &include_pdf($urlp);
1880: $texversion = &latex_header_footer_remove($texversion);
1881: if ($member != $#order) {
1882: $texversion .= '\\ \cleardoublepage';
1883: }
1.551 foxr 1884:
1885: $result .= $texversion;
1.550 foxr 1886: }
1.459 foxr 1887: }
1888: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1889: return $result;
1890: }
1891:
1.177 sakharuk 1892: sub output_data {
1.568.4.2 raeburn 1893: my ($r,$helper,$rparmhash,$is_custom) = @_;
1.184 sakharuk 1894: my %parmhash = %$rparmhash;
1.515 foxr 1895: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 1896: $resources_printed = '';
1.556 foxr 1897: $font_size = $helper->{'VARS'}->{'fontsize'};
1.499 foxr 1898: my $do_postprocessing = 1;
1.433 albertel 1899: my $js = <<ENDPART;
1900: <script type="text/javascript">
1.264 sakharuk 1901: var editbrowser;
1902: function openbrowser(formname,elementname,only,omit) {
1903: var url = '/res/?';
1904: if (editbrowser == null) {
1905: url += 'launch=1&';
1906: }
1907: url += 'catalogmode=interactive&';
1908: url += 'mode=parmset&';
1909: url += 'form=' + formname + '&';
1910: if (only != null) {
1911: url += 'only=' + only + '&';
1912: }
1913: if (omit != null) {
1914: url += 'omit=' + omit + '&';
1915: }
1916: url += 'element=' + elementname + '';
1917: var title = 'Browser';
1918: var options = 'scrollbars=1,resizable=1,menubar=0';
1919: options += ',width=700,height=600';
1920: editbrowser = open(url,title,options,'1');
1921: editbrowser.focus();
1922: }
1923: </script>
1.140 sakharuk 1924: ENDPART
1925:
1.512 foxr 1926:
1.558 bisitz 1927: # Breadcrumbs
1928: #FIXME: Choose better/different breadcrumbs?!? Links?
1929: my $brcrum = [{'href' => '',
1930: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
1931: {'href' => '',
1932: 'text' => 'Preparing Printout'}];
1933:
1.568.4.2 raeburn 1934: if ($is_custom) {
1935: $brcrum = [{'href' => '',
1936: 'text' => 'Preparing Printout'}];
1937: }
1938:
1.558 bisitz 1939: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
1940: $js,
1941: {'bread_crumbs' => $brcrum,});
1.433 albertel 1942: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1943:
1.433 albertel 1944: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1945:
1.363 foxr 1946: # fetch the pagebreaks and store them in the course environment
1947: # The page breaks will be pulled into the hash %page_breaks which is
1948: # indexed by symb and contains 1's for each break.
1949:
1.373 albertel 1950: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1951: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1952: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1953: {'pagebreaks' => 'scalar',
1954: 'lastprinttype' => 'scalar'});
1.363 foxr 1955:
1.364 albertel 1956: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1957:
1.140 sakharuk 1958: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1959: my ($result,$selectionmade) = ('','');
1960: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1961: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 1962: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 1963:
1964: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 1965: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1966: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1967: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1968: my @print_array=();
1.274 sakharuk 1969: my @student_names=();
1.360 albertel 1970:
1.512 foxr 1971:
1.360 albertel 1972: # Common settings for the %form has:
1973: # In some cases these settings get overriddent by specific cases, but the
1974: # settings are common enough to make it worthwhile factoring them out
1975: # here.
1976: #
1977: my %form;
1978: $form{'grade_target'} = 'tex';
1979: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 1980: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 1981:
1982: # If form.showallfoils is set, then request all foils be shown:
1983: # privilege will be enforced both by not allowing the
1984: # check box selecting this option to be presnt unless it's ok,
1985: # and by lonresponse's priv. check.
1986: # The if is here because lonresponse.pm only cares that
1987: # showallfoils is defined, not what the value is.
1988:
1989: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1990: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1991: }
1.504 albertel 1992:
1993: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 1994: &Apache::lonnet::appenv({'construct.style' =>
1995: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 1996: } elsif ($env{'construct.style'}) {
1.549 raeburn 1997: &Apache::lonnet::delenv('construct.style');
1.504 albertel 1998: }
1999:
1.140 sakharuk 2000: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 2001: #-- single document - problem, page, html, xml, ...
1.343 albertel 2002: my ($currentURL,$cleanURL);
1.375 foxr 2003:
1.162 sakharuk 2004: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2005: #prints published resource
1.153 sakharuk 2006: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2007: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2008: } else {
1.512 foxr 2009:
1.185 sakharuk 2010: #prints resource from the construction space
1.240 albertel 2011: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 2012: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 2013: $cleanURL=$currentURL;
1.143 sakharuk 2014: }
1.140 sakharuk 2015: $selectionmade = 1;
1.413 albertel 2016: if ($cleanURL!~m|^/adm/|
1.557 foxr 2017: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2018: my $rndseed=time;
1.242 sakharuk 2019: my $texversion='';
2020: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2021: my %moreenv;
1.343 albertel 2022: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2023: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2024: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2025: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2026: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2027: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2028: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2029: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2030: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2031: $form{'problem_split'}='yes';
2032: }
1.242 sakharuk 2033: if ($helper->{'VARS'}->{'curseed'}) {
2034: $rndseed=$helper->{'VARS'}->{'curseed'};
2035: }
2036: $form{'rndseed'}=$rndseed;
1.520 raeburn 2037: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2038:
2039: &Apache::lonxml::clear_problem_counter();
2040:
1.375 foxr 2041: $resources_printed .= $currentURL.':';
1.515 foxr 2042: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2043:
1.511 foxr 2044: # Add annotations if required:
2045:
1.428 albertel 2046: &Apache::lonxml::clear_problem_counter();
2047:
1.242 sakharuk 2048: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2049: }
1.423 foxr 2050: # current document with answers.. no need to encap in minipage
2051: # since there's only one answer.
2052:
1.242 sakharuk 2053: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2054: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 2055: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2056: $form{'grade_target'}='answer';
1.167 albertel 2057: $form{'answer_output_mode'}='tex';
1.169 albertel 2058: $form{'rndseed'}=$rndseed;
1.401 albertel 2059: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2060: $form{'problemtype'}='exam';
2061: }
1.375 foxr 2062: $resources_printed .= $currentURL.':';
1.515 foxr 2063: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2064:
2065:
1.242 sakharuk 2066: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2067: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2068: } else {
2069: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2070: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2071: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2072: $title = &Apache::lonxml::latex_special_symbols($title);
2073: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2074: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2075: } else {
2076: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 2077: my $URLpath=$cleanURL;
1.245 sakharuk 2078: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 2079: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 2080: }
1.242 sakharuk 2081: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2082: }
1.511 foxr 2083:
2084:
2085:
2086:
1.550 foxr 2087:
1.511 foxr 2088: }
2089: # Print annotations.
2090:
2091:
2092: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2093: my $annotation .= &annotate($currentURL);
2094: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2095: }
1.511 foxr 2096:
2097:
1.214 sakharuk 2098: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2099: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2100: }
1.219 sakharuk 2101: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2102: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2103:
2104: }
1.162 sakharuk 2105: $result .= $texversion;
2106: if ($currentURL=~m/\.page\s*$/) {
2107: ($result,$number_of_columns) = &page_cleanup($result);
2108: }
1.413 albertel 2109: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2110: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 2111: #printing content of sequence from the construction space
1.559 foxr 2112:
2113:
1.227 sakharuk 2114: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 2115: $result .= &print_construction_sequence($currentURL, $helper, %form,
2116: $LaTeXwidth);
2117: $result .= '\end{document}';
2118: if (!($result =~ /\\begin\{document\}/)) {
2119: $result = &print_latex_header() . $result;
1.227 sakharuk 2120: }
1.459 foxr 2121: # End construction space sequence.
1.456 raeburn 2122: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2123: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2124: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2125: $resources_printed .= $currentURL.':';
1.567 foxr 2126: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2127: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2128: my $annotation = &annotate($currentURL);
2129: $texversion =~ s/(\\end{document})/$annotation$1/;
2130: }
1.258 sakharuk 2131: $result .= $texversion;
1.550 foxr 2132: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2133: # For this sort of print of a single LaTeX file,
2134: # We can just print the LaTeX file as it is uninterpreted in any way:
2135: #
2136:
2137: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2138: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2139: my $annotation = &annotate($currentURL);
2140: $result =~ s/(\\end{document})/$annotation$1/;
2141: }
2142:
1.499 foxr 2143: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2144:
1.550 foxr 2145: } elsif ($cleanURL =~ /\.pdf$/i) {
2146: $result .= &include_pdf($cleanURL);
1.551 foxr 2147: $result .= '\end{document}';
1.559 foxr 2148: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2149:
2150: # Determine the set of resources in the map of the page:
2151:
2152: my $navmap = Apache::lonnavmaps::navmap->new();
2153: my @page_resources = $navmap->retrieveResources($cleanURL);
2154: $result .= &print_page_in_course($helper, $rparmhash,
2155: $cleanURL, \@page_resources);
2156:
2157:
1.162 sakharuk 2158: } else {
1.414 albertel 2159: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2160: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2161: }
1.354 foxr 2162: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.562 foxr 2163: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') or
2164: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page') or
1.142 sakharuk 2165: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 2166: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
2167: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 2168: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
2169: ) {
1.511 foxr 2170:
2171:
1.141 sakharuk 2172: #-- produce an output string
1.562 foxr 2173: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
2174: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ) {
1.296 sakharuk 2175: $selectionmade = 2;
1.562 foxr 2176: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
2177: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page'))
2178: {
1.296 sakharuk 2179: $selectionmade = 3;
1.536 foxr 2180: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
2181: ) {
1.296 sakharuk 2182: $selectionmade = 4;
1.354 foxr 2183: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
2184: $selectionmade = 4;
1.296 sakharuk 2185: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
2186: $selectionmade = 7;
2187: }
1.193 sakharuk 2188: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2189: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2190: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2191: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2192: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2193: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2194: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2195: $form{'problem_split'}='yes';
2196: }
1.141 sakharuk 2197: my $flag_latex_header_remove = 'NO';
2198: my $flag_page_in_sequence = 'NO';
2199: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2200: my $prevassignment='';
1.428 albertel 2201:
2202: &Apache::lonxml::clear_problem_counter();
2203:
1.416 foxr 2204: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2205: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2206:
1.521 foxr 2207: &Apache::lonenc::reset_enc();
2208:
2209:
1.350 foxr 2210: # Note due to document structure, not allowed to put \newpage
2211: # prior to the first resource
2212:
1.351 foxr 2213: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2214: if($i != 0) {
2215: $result.="\\newpage\n";
2216: }
2217: }
1.564 foxr 2218: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2219: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2220: $form{'symb'}=$master_seq[$i];
1.407 albertel 2221:
2222: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2223:
1.267 sakharuk 2224: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2225: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2226: my $texversion='';
1.413 albertel 2227: if ($urlp!~m|^/adm/|
2228: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2229: $resources_printed .= $urlp.':';
1.428 albertel 2230: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2231: if ($flag_latex_header_remove eq 'NO') {
2232: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
2233: $flag_latex_header_remove = 'YES';
2234: }
1.515 foxr 2235: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2236: if ($urlp=~/\.page$/) {
2237: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2238: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2239: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2240: $flag_page_in_sequence = 'YES';
2241: }
1.428 albertel 2242:
1.296 sakharuk 2243: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2244: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2245: # Don't permanently pervert the %form hash
2246: my %answerform = %form;
2247: $answerform{'grade_target'}='answer';
2248: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2249: $resources_printed .= $urlp.':';
1.428 albertel 2250:
2251: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2252: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 2253:
1.296 sakharuk 2254: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2255: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 2256: } else {
1.307 sakharuk 2257: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 2258: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2259: $texversion =~ s/\\begin{document}//;
1.477 albertel 2260: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2261: $title = &Apache::lonxml::latex_special_symbols($title);
2262: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2263: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2264: $body .='\vskip 1 mm '.$answer;
2265: $body = &encapsulate_minipage($body);
2266: $texversion .= $body;
1.296 sakharuk 2267: } else {
2268: $texversion='';
2269: }
1.249 sakharuk 2270: }
1.511 foxr 2271:
1.246 sakharuk 2272: }
1.511 foxr 2273: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2274: my $annotation .= &annotate($urlp);
2275: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2276: }
2277:
1.296 sakharuk 2278: if ($flag_latex_header_remove ne 'NO') {
2279: $texversion = &latex_header_footer_remove($texversion);
2280: } else {
2281: $texversion =~ s/\\end{document}//;
2282: }
2283: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2284: $texversion=&IndexCreation($texversion,$urlp);
2285: }
2286: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2287: my $name = &get_name();
2288: my $courseidinfo = &get_course();
2289: $prevassignment=$assignment;
1.455 albertel 2290: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2291: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2292: $assignment,
2293: $courseidinfo,
2294: $name);
1.552 foxr 2295:
1.417 foxr 2296: if ($numberofcolumns eq '1') {
1.455 albertel 2297: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2298: } else {
1.455 albertel 2299: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2300: }
1.296 sakharuk 2301: }
2302: $result .= $texversion;
2303: $flag_latex_header_remove = 'YES';
1.456 raeburn 2304: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2305: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2306: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2307: $resources_printed .= $urlp.':';
1.567 foxr 2308: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2309: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2310: my $annotation = &annotate($urlp);
2311: $texversion =~ s/(\\end{document)/$annotation$1/;
2312: }
2313:
1.301 sakharuk 2314: if ($flag_latex_header_remove ne 'NO') {
2315: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2316: } else {
1.301 sakharuk 2317: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2318: }
2319: $result .= $texversion;
2320: $flag_latex_header_remove = 'YES';
1.550 foxr 2321: } elsif ($urlp=~ /\.pdf$/i) {
2322: if ($i > 0) {
2323: $result .= '\cleardoublepage';
2324: }
2325: $result .= &include_pdf($urlp);
2326: if ($i != $#master_seq) {
2327: if ($numberofcolumns eq '1') {
2328: $result .= '\newpage';
2329: } else {
2330: # the \\'s seem to be needed to let LaTeX know there's something
2331: # on the page since LaTeX seems to not like to clear an empty page.
2332: #
2333: $result .= '\\ \cleardoublepage';
2334: }
2335: }
2336: $flag_latex_header_remove = 'YES';
2337:
1.141 sakharuk 2338: } else {
1.414 albertel 2339: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2340: $master_seq[$i]);
1.297 sakharuk 2341: if ($flag_latex_header_remove ne 'NO') {
2342: $texversion = &latex_header_footer_remove($texversion);
2343: } else {
2344: $texversion =~ s/\\end{document}//;
2345: }
2346: $result .= $texversion;
2347: $flag_latex_header_remove = 'YES';
1.296 sakharuk 2348: }
1.550 foxr 2349: if (&Apache::loncommon::connection_aborted($r)) {
2350: last;
2351: }
1.141 sakharuk 2352: }
1.428 albertel 2353: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2354: if ($flag_page_in_sequence eq 'YES') {
2355: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2356: }
1.141 sakharuk 2357: $result .= '\end{document}';
1.284 albertel 2358: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2359: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2360: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 2361: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 2362:
2363:
1.150 sakharuk 2364: #-- prints assignments for whole class or for selected students
1.284 albertel 2365: my $type;
1.536 foxr 2366: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2367: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2368: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 2369: $selectionmade=5;
1.284 albertel 2370: $type='problems';
1.254 sakharuk 2371: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
2372: $selectionmade=8;
1.284 albertel 2373: $type='resources';
1.254 sakharuk 2374: }
1.150 sakharuk 2375: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2376: # The normal sort order is by section then by students within the
2377: # section. If the helper var student_sort is 1, then the user has elected
2378: # to override this and output the students by name.
2379: # Each element of the students array is of the form:
2380: # username:domain:section:last, first:status
2381: #
1.429 foxr 2382: # Note that student sort is not compatible with printing
2383: # 1 section per pdf...so that setting overrides.
1.341 foxr 2384: #
1.429 foxr 2385: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2386: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2387: @students = sort compare_names @students;
2388: }
1.429 foxr 2389: &adjust_number_to_print($helper);
2390:
1.278 albertel 2391: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2392: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2393: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2394: }
1.429 foxr 2395: # If we are splitting on section boundaries, we need
2396: # to remember that in split_on_sections and
2397: # print all of the students in the list.
2398: #
2399: my $split_on_sections = 0;
2400: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2401: $split_on_sections = 1;
2402: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2403: }
1.150 sakharuk 2404: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2405:
1.150 sakharuk 2406: #loop over students
1.562 foxr 2407:
2408: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2409: my %moreenv;
1.330 sakharuk 2410: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2411: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2412: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2413: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2414: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2415: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2416: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2417: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2418: $moreenv{'problem_split'}='yes';
2419: }
1.318 albertel 2420: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2421: my $student_counter=-1;
1.429 foxr 2422: my $i = 0;
1.430 albertel 2423: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2424: foreach my $person (@students) {
1.350 foxr 2425:
1.373 albertel 2426: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2427: if (-e $duefile) {
2428: my $temp_file = Apache::File->new('>>'.$duefile);
2429: print $temp_file "1969\n";
2430: }
1.272 sakharuk 2431: $student_counter++;
1.429 foxr 2432: if ($split_on_sections) {
1.430 albertel 2433: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2434: if ($this_section ne $last_section) {
2435: $i++;
2436: $last_section = $this_section;
2437: }
2438: } else {
2439: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2440: }
1.375 foxr 2441: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2442: $person,$type,
2443: \%moreenv,\@master_seq,
1.360 albertel 2444: $flag_latex_header_remove,
1.422 albertel 2445: $LaTeXwidth);
1.375 foxr 2446: $resources_printed .= ":";
1.284 albertel 2447: $print_array[$i].=$output;
2448: $student_names[$i].=$person.':'.$fullname.'_END_';
2449: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2450: $flag_latex_header_remove = 'YES';
1.331 albertel 2451: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2452: }
2453: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2454: $result .= $print_array[0].' \end{document}';
2455: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1.562 foxr 2456: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
1.284 albertel 2457: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 2458: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2459: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2460: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2461: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2462: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2463: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2464: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2465:
1.381 albertel 2466: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2467: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2468: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 2469: foreach my $line (@lines) {
1.381 albertel 2470: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
2471: if ($name eq $code_option) {
2472: $code_length=$length;
2473: if ($type eq 'number') { $code_type = 'number'; }
2474: }
2475: }
1.288 albertel 2476: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2477: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2478: $moreenv{'instructor_comments'}='hide';
1.288 albertel 2479: my $seed=time+($$<<16)+($$);
1.292 albertel 2480: my @allcodes;
2481: if ($old_name) {
1.381 albertel 2482: my %result=&Apache::lonnet::get('CODEs',
2483: [$old_name,"type\0$old_name"],
2484: $cdom,$cnum);
2485: $code_type=$result{"type\0$old_name"};
1.292 albertel 2486: @allcodes=split(',',$result{$old_name});
1.336 albertel 2487: $num_todo=scalar(@allcodes);
1.389 foxr 2488: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2489: $num_todo = 1;
2490: @allcodes = ($selected_code);
1.385 foxr 2491: } elsif ($single_code) {
2492:
1.387 foxr 2493: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2494: # If an alpha code have to convert to numbers so it can be
2495: # converted back to letters again :-)
2496: #
2497: if ($code_type ne 'number') {
2498: $single_code = &letters_to_num($single_code);
2499: }
2500: @allcodes = ($single_code);
1.292 albertel 2501: } else {
2502: my %allcodes;
1.299 albertel 2503: srand($seed);
1.292 albertel 2504: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2505: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2506: $code_type);
1.292 albertel 2507: }
2508: if ($code_name) {
2509: &Apache::lonnet::put('CODEs',
1.381 albertel 2510: {
2511: $code_name =>join(',',keys(%allcodes)),
2512: "type\0$code_name" => $code_type
2513: },
1.292 albertel 2514: $cdom,$cnum);
2515: }
2516: @allcodes=keys(%allcodes);
2517: }
1.336 albertel 2518: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2519: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2520: &adjust_number_to_print($helper);
1.336 albertel 2521: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2522: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2523: $number_per_page=$num_todo;
2524: }
2525: my $flag_latex_header_remove = 'NO';
2526: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2527: my $count=0;
1.292 albertel 2528: foreach my $code (sort(@allcodes)) {
1.295 albertel 2529: my $file_num=int($count/$number_per_page);
1.381 albertel 2530: if ($code_type eq 'number') {
2531: $moreenv{'CODE'}=$code;
2532: } else {
2533: $moreenv{'CODE'}=&num_to_letters($code);
2534: }
1.375 foxr 2535: my ($output,$fullname, $printed)=
1.288 albertel 2536: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2537: \@master_seq,$flag_latex_header_remove,
2538: $LaTeXwidth);
1.375 foxr 2539: $resources_printed .= ":";
1.295 albertel 2540: $print_array[$file_num].=$output;
1.288 albertel 2541: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2542: &mt('last assignment').' '.$fullname);
2543: $flag_latex_header_remove = 'YES';
1.295 albertel 2544: $count++;
1.331 albertel 2545: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2546: }
2547: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2548: $result .= $print_array[0].' \end{document}';
2549: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2550: #prints selected problems from the subdirectory
2551: $selectionmade = 6;
2552: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2553: @list_of_files=sort @list_of_files;
1.175 sakharuk 2554: my $flag_latex_header_remove = 'NO';
2555: my $rndseed=time;
1.230 albertel 2556: if ($helper->{'VARS'}->{'curseed'}) {
2557: $rndseed=$helper->{'VARS'}->{'curseed'};
2558: }
1.151 sakharuk 2559: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2560:
2561: &Apache::lonenc::reset_enc();
2562:
1.152 sakharuk 2563: my $urlp = $list_of_files[$i];
1.253 sakharuk 2564: $urlp=~s|//|/|;
1.152 sakharuk 2565: if ($urlp=~/\//) {
1.353 foxr 2566: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2567: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2568: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2569: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2570: } else {
1.302 sakharuk 2571: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2572: }
1.375 foxr 2573: $resources_printed .= $urlp.':';
1.515 foxr 2574: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2575: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2576: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2577: # Don't permanently pervert %form:
2578: my %answerform = %form;
2579: $answerform{'grade_target'}='answer';
2580: $answerform{'answer_output_mode'}='tex';
2581: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2582: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2583: $resources_printed .= $urlp.':';
1.515 foxr 2584: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2585: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2586: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2587: } else {
1.253 sakharuk 2588: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2589: if ($helper->{'VARS'}->{'construction'} ne '1') {
2590: $texversion.='\vskip 0 mm \noindent ';
2591: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2592: } else {
2593: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2594: my $URLpath=$urlp;
2595: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2596: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2597: }
2598: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2599: }
1.174 sakharuk 2600: }
1.515 foxr 2601: #this chunk is responsible for printing the path to problem
2602:
1.253 sakharuk 2603: my $newurlp=$urlp;
2604: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2605: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2606: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2607: if ($flag_latex_header_remove ne 'NO') {
2608: $texversion = &latex_header_footer_remove($texversion);
2609: } else {
2610: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2611: }
2612: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2613: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2614: }
1.219 sakharuk 2615: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2616: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2617:
2618: }
1.152 sakharuk 2619: $result .= $texversion;
2620: }
2621: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2622: }
1.175 sakharuk 2623: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2624: $result .= '\end{document}';
1.140 sakharuk 2625: }
2626: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2627:
2628: # Only post process if that has not been turned off e.g. by a raw latex resource.
2629:
2630: if ($do_postprocessing) {
2631: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2632: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2633: $helper->{'VARS'}->{'ANSWER_TYPE'});
2634: #if ($numberofcolumns == 1) {
1.451 albertel 2635: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2636: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2637: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2638: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2639: #}
2640: }
1.367 foxr 2641:
1.515 foxr 2642: # Set URLback if this is a construction space print so we can provide
2643: # a link to the resource being edited.
2644: #
1.274 sakharuk 2645:
1.276 sakharuk 2646: my $URLback=''; #link to original document
1.510 albertel 2647: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2648: #prints resource from the construction space
2649: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2650: if ($URLback=~/([^?]+)/) {
2651: $URLback=$1;
2652: $URLback=~s|^/~|/priv/|;
2653: }
1.276 sakharuk 2654: }
1.556 foxr 2655: #
2656: # Final adjustment of the font size:
2657: #
2658:
2659: $result = set_font_size($result);
1.375 foxr 2660:
1.525 www 2661: #-- writing .tex file in prtspool
2662: my $temp_file;
2663: my $identifier = &Apache::loncommon::get_cgi_id();
2664: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2665: if (!($#print_array>0)) {
2666: unless ($temp_file = Apache::File->new('>'.$filename)) {
2667: $r->log_error("Couldn't open $filename for output $!");
2668: return SERVER_ERROR;
2669: }
2670: print $temp_file $result;
2671: my $begin=index($result,'\begin{document}',0);
2672: my $inc=substr($result,0,$begin+16);
1.515 foxr 2673: } else {
1.525 www 2674: my $begin=index($result,'\begin{document}',0);
2675: my $inc=substr($result,0,$begin+16);
2676: for (my $i=0;$i<=$#print_array;$i++) {
2677: if ($i==0) {
2678: $print_array[$i]=$result;
2679: } else {
2680: $print_array[$i].='\end{document}';
2681: $print_array[$i] =
2682: &latex_corrections($number_of_columns,$print_array[$i],
2683: $selectionmade,
2684: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2685:
1.525 www 2686: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2687: substr($print_array[$i],0,$anobegin)='';
2688: $print_array[$i]=$inc.$print_array[$i];
2689: }
2690: my $temp_file;
2691: my $newfilename=$filename;
2692: my $num=$i+1;
2693: $newfilename =~s/\.tex$//;
2694: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2695: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2696: $r->log_error("Couldn't open $newfilename for output $!");
2697: return SERVER_ERROR;
2698: }
2699: print $temp_file $print_array[$i];
2700: }
2701: }
2702: my $student_names='';
2703: if ($#print_array>0) {
2704: for (my $i=0;$i<=$#print_array;$i++) {
2705: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2706: }
1.525 www 2707: } else {
2708: if ($#student_names>-1) {
2709: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2710: } else {
1.525 www 2711: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2712: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2713: $env{'request.course.sec'},$fullname).
2714: '_ENDPERSON_'.'_END_';
2715: }
1.525 www 2716: }
1.515 foxr 2717:
1.525 www 2718: # logic for now is too complex to trace if this has been defined
2719: # yet.
2720: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2721: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2722: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2723: 'cgi.'.$identifier.'.layout' => $laystyle,
2724: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2725: 'cgi.'.$identifier.'.paper' => $papersize,
2726: 'cgi.'.$identifier.'.selection' => $selectionmade,
2727: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2728: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2729: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2730: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2731: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2732: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2733: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2734: "cgi.$identifier.domain" => $env{'user.domain'},
2735: "cgi.$identifier.courseid" => $cnum,
2736: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2737: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2738:
1.525 www 2739: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2740: my $continue_text = &mt('Continue');
1.525 www 2741: # If there's been an unrecoverable SSI error, report it to the user
2742: if ($ssi_error) {
2743: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 2744: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 2745: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2746: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2747: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2748: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2749: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2750: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2751: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2752: } else {
1.515 foxr 2753: $r->print(<<FINALEND);
1.317 albertel 2754: <br />
1.288 albertel 2755: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2756: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2757: $end_page
1.140 sakharuk 2758: FINALEND
1.528 raeburn 2759: } # endif ssi errors.
1.140 sakharuk 2760: }
2761:
1.288 albertel 2762:
2763: sub get_CODE {
1.381 albertel 2764: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2765: my $max='1'.'0'x$size;
2766: my $newcode;
2767: while(1) {
1.392 albertel 2768: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2769: if (!exists($$all_codes{$newcode})) {
2770: $$all_codes{$newcode}=1;
1.381 albertel 2771: if ($type eq 'number' ) {
2772: return $newcode;
2773: } else {
2774: return &num_to_letters($newcode);
2775: }
1.288 albertel 2776: }
2777: }
2778: }
1.140 sakharuk 2779:
1.284 albertel 2780: sub print_resources {
1.360 albertel 2781: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2782: $LaTeXwidth)=@_;
1.284 albertel 2783: my $current_output = '';
1.375 foxr 2784: my $printed = '';
1.284 albertel 2785: my ($username,$userdomain,$usersection) = split /:/,$person;
2786: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2787: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2788: if ($person =~ 'anon') {
1.492 foxr 2789: $namepostfix .="Name: ";
1.288 albertel 2790: $fullname = "CODE - ".$moreenv->{'CODE'};
2791: }
1.444 foxr 2792: # Fullname may have special latex characters that need \ prefixing:
2793: #
2794:
1.350 foxr 2795: my $i = 0;
1.284 albertel 2796: #goes through all resources, checks if they are available for
2797: #current student, and produces output
1.428 albertel 2798:
2799: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2800: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2801: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2802: #
1.441 foxr 2803: # end each student with a
1.440 foxr 2804: # Special that allows the post processor to even out the page
2805: # counts later. Nasty problem this... it would be really
2806: # nice to put the special in as a postscript comment
1.441 foxr 2807: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2808: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2809: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2810: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2811: #
1.568 foxr 2812: my $syllabus_first = 0;
1.284 albertel 2813: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2814: if (defined $page_breaks{$curresline}) {
1.350 foxr 2815: if($i != 0) {
2816: $current_output.= "\\newpage\n";
2817: }
2818: }
2819: $i++;
1.511 foxr 2820:
1.284 albertel 2821: if ( !($type eq 'problems' &&
2822: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2823: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2824: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2825: if ($res_url!~m|^ext/|
1.413 albertel 2826: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2827: $printed .= $curresline.':';
1.428 albertel 2828: &Apache::lonxml::remember_problem_counter();
2829:
1.526 www 2830: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 2831: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2832: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2833: # Use a copy of the hash so we don't pervert it on future loop passes.
2834: my %answerenv = %{$moreenv};
2835: $answerenv{'answer_output_mode'}='tex';
2836: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2837:
2838: &Apache::lonxml::restore_problem_counter();
2839:
1.380 foxr 2840: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2841:
1.305 sakharuk 2842: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2843: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2844: } else {
1.423 foxr 2845:
2846:
2847: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2848: $header =~ s/\\begin{document}//; #<<<<<
1.477 albertel 2849: my $title = &Apache::lonnet::gettitle($curresline);
2850: $title = &Apache::lonxml::latex_special_symbols($title);
2851: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2852: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2853: $body .='\vskip 1 mm '.$ansrendered;
2854: $body = &encapsulate_minipage($body);
2855: $rendered = $header.$body;
1.305 sakharuk 2856: }
2857: }
1.511 foxr 2858: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2859: my $url = &Apache::lonnet::clutter($res_url);
2860: my $annotation = &annotate($url);
2861: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2862: }
1.562 foxr 2863: my $junk;
1.305 sakharuk 2864: if ($remove_latex_header eq 'YES') {
2865: $rendered = &latex_header_footer_remove($rendered);
2866: } else {
2867: $rendered =~ s/\\end{document}//;
2868: }
2869: $current_output .= $rendered;
1.456 raeburn 2870: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 2871: if ($i == 1) {
2872: $syllabus_first = 1;
2873: }
1.375 foxr 2874: $printed .= $curresline.':';
1.528 raeburn 2875: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 2876: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2877: my $url = &Apache::lonnet::clutter($res_url);
2878: my $annotation = &annotate($url);
2879: $annotation =~ s/(\\end{document})/$annotation$1/;
2880: }
1.305 sakharuk 2881: if ($remove_latex_header eq 'YES') {
2882: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2883: } else {
1.305 sakharuk 2884: $rendered =~ s/\\end{document}//;
1.284 albertel 2885: }
1.421 foxr 2886: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 2887: } elsif($res_url = ~/\.pdf$/) {
2888: my $url = &Apache::lonnet::clutter($res_url);
2889: my $rendered = &include_pdf($url);
2890: if ($remove_latex_header ne 'NO') {
2891: $rendered = &latex_header_footer_remove($rendered);
2892: }
2893: $current_output .= $rendered;
1.284 albertel 2894: } else {
1.414 albertel 2895: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2896: if ($remove_latex_header ne 'NO') {
2897: $rendered = &latex_header_footer_remove($rendered);
2898: } else {
2899: $rendered =~ s/\\end{document}//;
2900: }
2901: $current_output .= $rendered;
1.284 albertel 2902: }
2903: }
2904: $remove_latex_header = 'YES';
1.550 foxr 2905: }
1.331 albertel 2906: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2907: }
1.552 foxr 2908:
2909:
1.284 albertel 2910: my $courseidinfo = &get_course();
2911: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2912: my $header_line =
1.486 foxr 2913: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 2914: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 2915: my $header_start = ($columns_in_format == 1) ? '\lhead'
2916: : '\fancyhead[LO]';
2917: $header_line = $header_start.'{'.$header_line.'}';
1.568 foxr 2918: if ($current_output=~/\\documentclass/ && (!$syllabus_first)) {
1.476 albertel 2919: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.568 foxr 2920: } elsif ($syllabus_first) {
2921:
2922: $current_output =~ s/\\\\ Last updated:/Last updated:/
1.284 albertel 2923: } else {
1.476 albertel 2924: my $blankpages =
2925: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2926:
2927: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2928: ©right_line().' \newpage '.$blankpages.$end_of_student.
2929: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2930: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2931: }
1.440 foxr 2932: #
2933: # Close the student bracketing.
2934: #
1.375 foxr 2935: return ($current_output,$fullname, $printed);
1.284 albertel 2936:
2937: }
1.140 sakharuk 2938:
1.3 sakharuk 2939: sub handler {
2940:
2941: my $r = shift;
1.397 albertel 2942:
2943: &init_perm();
1.114 bowersj2 2944:
1.568.4.2 raeburn 2945: my ($helper,$is_custom);
2946: if ((&Apache::loncommon::needs_gci_custom()) &&
1.568.4.3 raeburn 2947: ($env{'request.role.domain'} =~ /^\w+citest$/)) {
1.568.4.2 raeburn 2948: if ($r->header_only) {
2949: if ($env{'browser.mathml'}) {
2950: &Apache::loncommon::content_type($r,'text/xml');
2951: } else {
2952: &Apache::loncommon::content_type($r,'text/html');
2953: }
2954: $r->send_http_header;
2955: return OK;
2956: }
2957: # Send header, nocache
2958: if ($env{'browser.mathml'}) {
2959: &Apache::loncommon::content_type($r,'text/xml');
2960: } else {
2961: &Apache::loncommon::content_type($r,'text/html');
2962: }
2963: &Apache::loncommon::no_cache($r);
2964: $r->send_http_header;
2965: $r->rflush();
1.416 foxr 2966:
1.568.4.2 raeburn 2967: my ($navmap_error,$resources,@master_seq);
2968: my $navmap = Apache::lonnavmaps::navmap->new();
2969: if (!defined($navmap)) {
2970: my $brcrum = [{'href' => '',
2971: 'text' => 'Preparing Printout'}];
2972:
2973: my $start_page =
2974: &Apache::loncommon::start_page('Preparing Printout','',
2975: {'bread_crumbs' => $brcrum,});
2976: my $endpage = &Apache::loncommon::end_page();
2977:
2978: my $navmap_error = '<span class="LC_error">'.&mt('An error occurred retrieving information about the course.').'<br />'.&mt('It is recommended that you re-select the concept test by clicking on the "Review Questions" tab and then clicking on the "Manage Tests" tab again.').'</span>';
2979: $r->print($start_page.$navmap_error.$endpage);
2980: return OK;
2981: } else {
2982: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2983: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.568.4.3 raeburn 2984: my $sequence = &Apache::loncommon::get_citest_map($cdom);
2985: my @allres;
2986: if ($sequence) {
2987: @allres=$navmap->retrieveResources('/uploaded/'.$cdom.'/'.$cnum.'/'.$sequence);
1.568.4.4! raeburn 2988: }
1.568.4.2 raeburn 2989: foreach my $resource (@allres) {
2990: next if ($resource->is_map());
2991: my $symb = $resource->symb();
2992: push(@master_seq,$symb);
2993: }
2994: $resources = join('|||',@master_seq);
2995: my ($sequence,$middle_thingy,$urlp) =
2996: &Apache::lonnet::decode_symb($master_seq[0]);
2997:
2998: my $assignment = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header');
2999:
3000: $helper = {
3001: VARS => {
3002: ANON_CODE_STORAGE_NAME => '',
3003: ANSWER_TYPE => 'yes',
3004: CODE_OPTION => '',
3005: EMPTY_PAGES => '',
3006: FINISHPAGE => '',
3007: FORMAT => 'P|1|letter|no',
3008: LATEX_TYPE => 'batchmode',
3009: NUMBER_TO_PRINT_TOTAL => '',
3010: PRINT_ANNOTATIONS => 'no',
3011: PRINT_DISCUSSIONS => 'no',
3012: PRINT_TYPE => 'map_problems',
3013: RESOURCES => $resources,
3014: REUSE_OLD_CODES => '',
3015: SEQUENCE => '',
3016: SINGLE_CODE => '',
3017: SPLIT_PDFS => '',
3018: STUDENTS => '',
3019: TABLE_CONTENTS => 'no',
3020: TABLE_INDEX => 'no',
3021: assignment => $assignment,
3022: construction => '',
3023: curseed => '',
3024: filename => '',
3025: fontsize => 'normalsize',
3026: pagesize => '',
3027: 'pagesize.height' => '9.8',
3028: 'pagesize.heightunit' => 'in',
3029: 'pagesize.lmargin' => '-0.57',
3030: 'pagesize.lmarginunit' => 'in',
3031: 'pagesize.width' => '7.1',
3032: 'pagesize.widthunit' => 'in',
3033: postdata => $urlp,
3034: probstatus => '',
3035: showallfoils => '',
3036: student_sort => '',
3037: style_file => '',
3038: symb => $master_seq[0],
3039: }
3040: };
3041: $env{'form.assignment'} = $assignment;
3042: $is_custom = 1;
3043: }
3044: } else {
3045: $helper = printHelper($r);
3046: if (!ref($helper)) {
3047: return $helper;
3048: }
1.60 sakharuk 3049: }
1.184 sakharuk 3050:
1.454 foxr 3051: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.350 foxr 3052:
3053:
1.367 foxr 3054: # If a figure conversion queue file exists for this user.domain
3055: # we delete it since it can only be bad (if it were good, printout.pl
3056: # would have deleted it the last time around.
3057:
1.373 albertel 3058: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3059: if(-e $conversion_queuefile) {
1.568.4.2 raeburn 3060: unlink $conversion_queuefile;
1.367 foxr 3061: }
1.515 foxr 3062:
1.568.4.2 raeburn 3063:
3064: &output_data($r,$helper,\%parmhash,$is_custom);
1.2 sakharuk 3065: return OK;
1.568.4.2 raeburn 3066: }
1.2 sakharuk 3067:
1.131 bowersj2 3068: use Apache::lonhelper;
1.130 sakharuk 3069:
1.223 bowersj2 3070: sub addMessage {
3071: my $text = shift;
3072: my $paramHash = Apache::lonhelper::getParamHash();
3073: $paramHash->{MESSAGE_TEXT} = $text;
3074: Apache::lonhelper::message->new();
3075: }
3076:
1.416 foxr 3077:
1.238 bowersj2 3078:
1.397 albertel 3079: sub init_perm {
3080: undef(%perm);
3081: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3082: if (!$perm{'pav'}) {
3083: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3084: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3085: }
1.465 albertel 3086: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3087: if (!$perm{'pfo'}) {
3088: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3089: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3090: }
3091: }
3092:
1.507 albertel 3093: sub get_randomly_ordered_warning {
3094: my ($helper,$map) = @_;
3095:
3096: my $message;
3097:
3098: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3099: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3100: if (defined($navmap)) {
3101: my $res = $navmap->getResourceByUrl($map);
3102: if ($res) {
3103: my $func =
3104: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3105: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
3106: if (@matches) {
3107: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
3108: }
3109: }
3110: if ($message) {
3111: return '<message type="warning">'.$message.'</message>';
3112: }
3113: } else {
3114: $message = "Retrieval of information about ordering of resources failed.";
3115: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3116: }
3117: return;
3118: }
3119:
1.131 bowersj2 3120: sub printHelper {
1.115 bowersj2 3121: my $r = shift;
3122:
3123: if ($r->header_only) {
1.373 albertel 3124: if ($env{'browser.mathml'}) {
1.241 www 3125: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3126: } else {
1.241 www 3127: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3128: }
3129: $r->send_http_header;
3130: return OK;
1.115 bowersj2 3131: }
3132:
1.131 bowersj2 3133: # Send header, nocache
1.373 albertel 3134: if ($env{'browser.mathml'}) {
1.241 www 3135: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3136: } else {
1.241 www 3137: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3138: }
3139: &Apache::loncommon::no_cache($r);
3140: $r->send_http_header;
3141: $r->rflush();
3142:
1.131 bowersj2 3143: # Unfortunately, this helper is so complicated we have to
3144: # write it by hand
3145:
3146: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3147:
1.176 bowersj2 3148: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3149: $helper->declareVar('symb');
1.156 bowersj2 3150: $helper->declareVar('postdata');
1.290 sakharuk 3151: $helper->declareVar('curseed');
3152: $helper->declareVar('probstatus');
1.156 bowersj2 3153: $helper->declareVar('filename');
3154: $helper->declareVar('construction');
1.178 sakharuk 3155: $helper->declareVar('assignment');
1.262 sakharuk 3156: $helper->declareVar('style_file');
1.340 foxr 3157: $helper->declareVar('student_sort');
1.363 foxr 3158: $helper->declareVar('FINISHPAGE');
1.366 foxr 3159: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3160: $helper->declareVar("showallfoils");
1.483 foxr 3161: $helper->declareVar("STUDENTS");
1.363 foxr 3162:
1.518 foxr 3163:
3164:
3165:
3166:
1.363 foxr 3167: # The page breaks can get loaded initially from the course environment:
1.394 foxr 3168: # But we only do this in the initial state so that they are allowed to change.
3169: #
1.366 foxr 3170:
1.416 foxr 3171: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 3172:
3173: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3174: {'pagebreaks' => 'scalar',
3175: 'lastprinttype' => 'scalar'});
3176:
1.483 foxr 3177: # This will persistently load in the data we want from the
3178: # very first screen.
1.394 foxr 3179:
3180: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3181: if (!defined ($env{"form.CURRENT_STATE"})) {
3182:
3183: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
3184: } else {
3185: my $state = $env{"form.CURRENT_STATE"};
3186: if ($state eq "START") {
3187: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
3188: }
3189: }
3190:
1.366 foxr 3191: }
1.481 albertel 3192:
1.156 bowersj2 3193: # Detect whether we're coming from construction space
1.373 albertel 3194: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 3195: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 3196: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3197: } else {
1.373 albertel 3198: if ($env{'form.postdata'}) {
3199: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3200: if ( $helper->{VARS}->{'symb'} eq '') {
3201: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3202: }
1.156 bowersj2 3203: }
1.373 albertel 3204: if ($env{'form.symb'}) {
3205: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3206: }
1.373 albertel 3207: if ($env{'form.url'}) {
1.156 bowersj2 3208: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3209: }
1.416 foxr 3210:
1.157 bowersj2 3211: }
1.481 albertel 3212:
1.373 albertel 3213: if ($env{'form.symb'}) {
3214: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3215: }
1.373 albertel 3216: if ($env{'form.url'}) {
1.140 sakharuk 3217: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3218:
1.140 sakharuk 3219: }
1.343 albertel 3220: $helper->{VARS}->{'symb'}=
3221: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3222: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3223: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3224:
1.156 bowersj2 3225:
1.146 bowersj2 3226: # Extract map
3227: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3228: my ($map, $id, $url);
3229: my $subdir;
1.483 foxr 3230: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 3231:
3232: # Get the resource name from construction space
3233: if ($helper->{VARS}->{'construction'}) {
3234: $resourceTitle = substr($helper->{VARS}->{'filename'},
3235: rindex($helper->{VARS}->{'filename'}, '/')+1);
3236: $subdir = substr($helper->{VARS}->{'filename'},
3237: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3238: } else {
1.562 foxr 3239: # From course space:
3240:
1.482 albertel 3241: if ($symb ne '') {
3242: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3243: $helper->{VARS}->{'postdata'} =
3244: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
3245: } else {
3246: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3247: $is_published=1; # From resource space.
1.482 albertel 3248: }
3249: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3250: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3251: my $postdata = $helper->{VARS}->{'postdata'};
3252: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3253: }
3254: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 3255: }
1.373 albertel 3256: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3257: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3258: }
1.373 albertel 3259: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3260: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3261: }
1.115 bowersj2 3262:
1.192 bowersj2 3263: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3264:
1.481 albertel 3265: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3266:
1.131 bowersj2 3267: # "Delete everything after the last slash."
1.119 bowersj2 3268: $subdir =~ s|/[^/]+$||;
3269:
1.131 bowersj2 3270: # What can be printed is a very dynamic decision based on
3271: # lots of factors. So we need to dynamically build this list.
3272: # To prevent security leaks, states are only added to the wizard
3273: # if they can be reached, which ensures manipulating the form input
3274: # won't allow anyone to reach states they shouldn't have permission
3275: # to reach.
3276:
3277: # printChoices is tracking the kind of printing the user can
3278: # do, and will be used in a choices construction later.
3279: # In the meantime we will be adding states and elements to
3280: # the helper by hand.
3281: my $printChoices = [];
3282: my $paramHash;
1.130 sakharuk 3283:
1.240 albertel 3284: if ($resourceTitle) {
1.458 www 3285: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3286: }
3287:
1.238 bowersj2 3288: # Useful filter strings
1.540 raeburn 3289: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 3290: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 3291: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 3292: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 3293: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
3294: my $isMap = '$res->is_map()';
1.342 albertel 3295: my $symbFilter = '$res->shown_symb()';
3296: my $urlValue = '$res->link()';
1.238 bowersj2 3297:
3298: $helper->declareVar('SEQUENCE');
3299:
1.465 albertel 3300: # If we're in a sequence...
1.416 foxr 3301:
1.465 albertel 3302: my $start_new_option;
3303: if ($perm{'pav'}) {
3304: $start_new_option =
3305: "<option text='".&mt('Start new page<br />before selected').
3306: "' variable='FINISHPAGE' />";
3307: }
1.238 bowersj2 3308:
1.562 foxr 3309: # If not construction space user can print the components of a page:
3310:
3311: my $page_ispage;
3312: my $page_title;
3313: if (!$helper->{VARS}->{'construction'}) {
3314: my $varspostdata = $helper->{VARS}->{'postdata'};
3315: my $varsassignment = $helper->{VARS}->{'assignment'};
3316: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3317: if (defined($page_navmap)) {
3318: my @page_resources = $page_navmap->retrieveResources($url);
3319: if(defined($page_resources[0])) {
3320: $page_ispage = $page_resources[0]->is_page();
3321: $page_title = $page_resources[0]->title();
3322: my $resourcesymb = $page_resources[0]->symb();
3323: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3324: if ($page_ispage) {
3325: push @{$printChoices},
3326: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3327: 'map_problems_in_page',
3328: 'CHOOSE_PROBLEMS_PAGE'];
3329: push @{$printChoices},
3330: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3331: 'map_resources_in_page',
3332: 'CHOOSE_RESOURCES_PAGE'];
3333: }
1.562 foxr 3334: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3335: 'Select Problem(s) to print',
3336: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3337: 'RESOURCES',
3338: 'PAGESIZE',
3339: $url,
3340: $isProblem, '', $symbFilter,
3341: $start_new_option);
3342:
3343:
3344: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3345: 'Select Resource(s) to print',
3346: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3347: 'RESOURCES',
3348: 'PAGESIZE',
3349: $url,
3350: $isNotMap, '', $symbFilter,
3351: $start_new_option);
3352:
3353:
3354:
3355:
3356:
3357: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3358:
1.563 foxr 3359: }
3360: }
1.562 foxr 3361: }
3362:
3363: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3364: $helper->{VARS}->{'postdata'} &&
3365: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 3366: # Allow problems from sequence
1.562 foxr 3367: push @{$printChoices},
3368: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3369: 'map_problems',
3370: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3371: # Allow all resources from sequence
1.562 foxr 3372: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3373: 'map_problems_pages',
3374: 'CHOOSE_PROBLEMS_HTML'];
3375: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3376: 'Select Problem(s) to print',
3377: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3378: 'RESOURCES',
3379: 'PAGESIZE',
3380: $map,
3381: $isProblem, '',
3382: $symbFilter,
3383: $start_new_option);
3384: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3385: 'Select Resource(s) to print',
3386: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3387: 'RESOURCES',
3388: 'PAGESIZE',
3389: $map,
3390: $isNotMap, '',
3391: $symbFilter,
3392: $start_new_option);
1.121 bowersj2 3393:
1.326 sakharuk 3394: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3395: }
3396:
1.546 bisitz 3397: # If the user has pfo (print for others) allow them to print all
3398: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3399: my $post_data = $helper->{VARS}->{'postdata'};
1.483 foxr 3400: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3401: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3402:
1.509 albertel 3403: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3404: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3405: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
1.562 foxr 3406: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3407: <state name="STUDENTS1" title="Select People">
3408: <message><b>Select sorting order of printout</b> </message>
3409: <choices variable='student_sort'>
3410: <choice computer='0'>Sort by section then student</choice>
3411: <choice computer='1'>Sort by students across sections.</choice>
3412: </choices>
3413: <message><br /><hr /><br /> </message>
3414: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3415: </state>
1.284 albertel 3416: ALL_PROBLEMS
1.562 foxr 3417: &Apache::lonxml::xmlparse($r, 'helper',
3418: &generate_resource_chooser('ALL_PROBLEMS',
3419: 'SelectProblem(s) to print',
3420: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3421: 'RESOURCES',
3422: 'PAGESIZE',
3423: '',
3424: $isProblemOrMap, $isNotMap,
3425: $symbFilter,
3426: $start_new_option) .
3427: &generate_resource_chooser('ALL_RESOURCES',
3428: 'Select Resource(s) to print',
3429: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3430: 'RESOURCES',
3431: 'PAGESIZE',
3432: '',
3433: $isNotMap,'',$symbFilter,
3434: $start_new_option) .
3435: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3436: 'Select Problem(s) to print',
3437: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3438: 'RESOURCES',
3439: 'STUDENTS1',
3440: '',
3441: $isProblemOrMap,'' , $symbFilter,
3442: $start_new_option) .
3443: $suffixXml
3444: );
1.132 bowersj2 3445:
1.284 albertel 3446: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3447:
3448: # If we were looking at a page, allow a selection of problems from the page
3449: # either for selected students or for coded assignments.
3450:
3451: if ($page_ispage) {
3452: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3453: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3454: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3455: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3456: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3457: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3458: }
3459: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3460: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3461: 'problems_for_students', 'CHOOSE_STUDENTS'];
3462: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3463: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3464: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3465: }
1.424 foxr 3466:
1.507 albertel 3467: my $randomly_ordered_warning =
3468: &get_randomly_ordered_warning($helper,$map);
3469:
1.424 foxr 3470: # resource_selector will hold a few states that:
3471: # - Allow resources to be selected for printing.
3472: # - Determine pagination between assignments.
3473: # - Determine how many assignments should be bundled into a single PDF.
3474: # TODO:
3475: # Probably good to do things like separate this up into several vars, each
3476: # with one state, and use REGEXPs at inclusion time to set state names
3477: # and next states for better mix and match capability
3478: #
1.562 foxr 3479: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3480: 'Select resources to print',
3481: 'multichoice="1" addstatus="1" closeallpages="1"',
3482: 'RESOURCES',
3483: 'PRINT_FORMATTING',
1.568.4.1 raeburn 3484: $map,
1.562 foxr 3485: $isProblem, '', $symbFilter,
3486: $start_new_option);
3487: $resource_selector .= <<RESOURCE_SELECTOR;
1.424 foxr 3488: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 3489: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 3490: <choices variable="EMPTY_PAGES">
1.204 sakharuk 3491: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3492: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3493: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3494: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3495: </choices>
1.424 foxr 3496: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3497: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3498: <choices variable="SPLIT_PDFS">
3499: <choice computer="all">All assignments in a single PDF file</choice>
3500: <choice computer="sections">Each PDF contains exactly one section</choice>
3501: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3502: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3503: Specify the number of assignments per PDF:</choice>
1.429 foxr 3504: </choices>
1.424 foxr 3505: </state>
1.284 albertel 3506: RESOURCE_SELECTOR
1.562 foxr 3507: $resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
3508: 'Select Problem(s) to print',
3509: "multichoice='1' addstatus='1' closeallpages ='1'",
3510: 'RESOURCES',
3511: 'PRINT_FORMATTING',
3512: $url,
3513: $isProblem, '', $symbFilter,
3514: $start_new_option);
3515:
3516:
3517: # Generate student choosers.
3518:
3519:
1.284 albertel 3520:
1.562 foxr 3521: &Apache::lonxml::xmlparse($r, 'helper',
3522: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
3523: 'student_sort',
3524: 'STUDENTS',
3525: 'CHOOSE_STUDENTS_PAGE'));
3526: &Apache::lonxml::xmlparse($r, 'helper',
3527: &generate_student_chooser('CHOOSE_STUDENTS',
3528: 'student_sort',
3529: 'STUDENTS',
3530: 'SELECT_PROBLEMS'));
3531: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 3532:
1.373 albertel 3533: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3534: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 3535: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3536: my $namechoice='<choice></choice>';
1.337 albertel 3537: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 3538: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 3539: if ($name =~ /^type\0/) { next; }
1.292 albertel 3540: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
3541: }
1.389 foxr 3542:
3543:
3544: my %code_values;
1.405 albertel 3545: my %codes_to_print;
1.411 albertel 3546: foreach my $key (@names) {
1.389 foxr 3547: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 3548: foreach my $key (keys(%code_values)) {
3549: $codes_to_print{$key} = 1;
1.388 foxr 3550: }
3551: }
1.389 foxr 3552:
1.452 albertel 3553: my $code_selection;
1.405 albertel 3554: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 3555: my $choice = $code;
3556: if ($code =~ /^[A-Z]+$/) { # Alpha code
3557: $choice = &letters_to_num($code);
3558: }
1.432 albertel 3559: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 3560: }
1.436 albertel 3561: if (%codes_to_print) {
3562: $code_selection .='
1.472 albertel 3563: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 3564: <message></td><td></message>
1.452 albertel 3565: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
3566: <choice></choice>
1.448 albertel 3567: <exec>
3568: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
3569: </exec>
1.452 albertel 3570: </dropdown>
1.468 foxr 3571: <message></td></tr><tr><td></message>
1.436 albertel 3572: '.$/;
1.448 albertel 3573:
1.436 albertel 3574: }
1.432 albertel 3575:
1.542 raeburn 3576: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 3577: my $codechoice='';
1.542 raeburn 3578: foreach my $line (@lines) {
1.381 albertel 3579: my ($name,$description,$code_type,$code_length)=
3580: (split(/:/,$line))[0,1,2,4];
3581: if ($code_length > 0 &&
3582: $code_type =~/^(letter|number|-1)/) {
3583: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
3584: }
3585: }
3586: if ($codechoice eq '') {
3587: $codechoice='<choice computer="default">Default</choice>';
3588: }
1.562 foxr 3589: my $anon1 = &generate_code_selector($helper,
3590: 'CHOOSE_ANON1',
3591: 'SELECT_PROBLEMS',
3592: $codechoice,
3593: $code_selection,
3594: $namechoice) . $resource_selector;
3595:
3596:
3597: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
3598:
3599: my $anon_page = &generate_code_selector($helper,
3600: 'CHOOSE_ANON1_PAGE',
3601: 'SELECT_PROBLEMS_PAGE',
3602: $codechoice,
3603: $code_selection,
3604: $namechoice) .
3605: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
3606: 'Select Problem(s) to print',
3607: "multichoice='1' addstatus='1' closeallpages ='1'",
3608: 'RESOURCES',
3609: 'PRINT_FORMATTING',
3610: $url,
3611: $isProblem, '', $symbFilter,
3612: $start_new_option);
3613: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 3614:
1.272 sakharuk 3615:
1.254 sakharuk 3616: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3617: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_students', 'CHOOSE_STUDENTS1'];
3618: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_anon', 'CHOOSE_ANON2'];
1.254 sakharuk 3619: }
1.284 albertel 3620:
3621:
3622: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3623: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 3624: $randomly_ordered_warning
1.424 foxr 3625: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 3626: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3627: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3628: closeallpages="1">
1.254 sakharuk 3629: <filterfunc>return $isNotMap;</filterfunc>
3630: <mapurl>$map</mapurl>
3631: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3632: $start_new_option
1.254 sakharuk 3633: </resource>
1.424 foxr 3634: </state>
1.562 foxr 3635:
1.424 foxr 3636: <state name="PRINT_FORMATTING" title="Format of the print job">
3637: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 3638: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
3639: <choices variable="EMPTY_PAGES">
3640: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3641: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3642: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3643: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3644: </choices>
1.424 foxr 3645: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3646: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3647: <choices variable="SPLIT_PDFS">
3648: <choice computer="all">All assignments in a single PDF file</choice>
3649: <choice computer="sections">Each PDF contains exactly one section</choice>
3650: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3651: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3652: Specify the number of assignments per PDF:</choice>
1.429 foxr 3653: </choices>
1.424 foxr 3654: </state>
1.284 albertel 3655: RESOURCE_SELECTOR
3656:
3657: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3658: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3659: <choices variable='student_sort'>
3660: <choice computer='0'>Sort by section then student</choice>
3661: <choice computer='1'>Sort by students across sections.</choice>
3662: </choices>
1.437 foxr 3663: <message><br /><hr /><br /></message>
1.426 foxr 3664: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3665:
1.424 foxr 3666: </state>
1.284 albertel 3667: $resource_selector
1.254 sakharuk 3668: CHOOSE_STUDENTS1
3669:
1.284 albertel 3670: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3671: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3672: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3673: <message><h4>Fill out one of the forms below</h4></message>
3674: <message><br /><hr /> <br /></message>
3675: <message><h3>Generate new CODEd Assignments</h3></message>
3676: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3677: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3678: <validator>
3679: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3680: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3681: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3682: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3683: return "You need to specify the number of assignments to print";
3684: }
3685: return undef;
3686: </validator>
3687: </string>
3688: <message></td></tr><tr><td></message>
1.501 albertel 3689: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3690: <message></td><td></message>
3691: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3692: <message></td></tr><tr><td></message>
3693: <message><b>Bubble sheet type:</b></message>
3694: <message></td><td></message>
3695: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3696: $codechoice
3697: </dropdown>
1.472 albertel 3698: <message></td></tr><tr><td></table></message>
3699: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3700: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3701: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3702: <validator>
3703: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3704: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3705: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3706: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3707: \$helper->{'VARS'}{'CODE_OPTION'});
3708: } else {
3709: return undef; # Other forces control us.
3710: }
3711: </validator>
3712: </string>
1.472 albertel 3713: <message></td></tr><tr><td></message>
1.432 albertel 3714: $code_selection
1.472 albertel 3715: <message></td></tr></table></message>
3716: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3717: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3718: <message></td><td></message>
1.294 albertel 3719: <dropdown variable="REUSE_OLD_CODES">
3720: $namechoice
3721: </dropdown>
1.412 albertel 3722: <message></td></tr></table></message>
1.424 foxr 3723: </state>
1.284 albertel 3724: $resource_selector
3725: CHOOSE_ANON2
1.481 albertel 3726: }
3727:
1.121 bowersj2 3728: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3729: if (($perm{'pav'}
1.482 albertel 3730: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3731: && (defined($helper->{'VARS'}->{'construction'})
3732: ||
3733: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3734: &&
3735: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3736: ))
3737: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3738: ) {
3739: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 3740: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from current subdirectory [_3]','<b>','</b>','<b><i>'.$pretty_dir.'</i></b>','<b>','</b>'), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.139 bowersj2 3741: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3742: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3743:
1.138 bowersj2 3744: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3745: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3746: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3747: CHOOSE_FROM_SUBDIR
3748:
1.238 bowersj2 3749: # this is broken up because I really want interpolation above,
3750: # and I really DON'T want it below
1.139 bowersj2 3751: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3752: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3753: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3754: </filefilter>
1.138 bowersj2 3755: </files>
1.131 bowersj2 3756: </state>
3757: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3758: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3759: }
1.238 bowersj2 3760:
3761: # Allow the user to select any sequence in the course, feed it to
3762: # another resource selector for that sequence
1.483 foxr 3763: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3764: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3765: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3766: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3767: #Escape apostrophes and backslashes for Perl
3768: $escapedSequenceName =~ s/\\/\\\\/g;
3769: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3770: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3771: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3772: <message>Select the sequence to print resources from:</message>
3773: <resource variable="SEQUENCE">
3774: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3775: <filterfunc>return \$res->is_sequence;</filterfunc>
3776: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3777: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3778: </choicefunc>
1.238 bowersj2 3779: </resource>
3780: </state>
3781: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3782: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3783: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3784: closeallpages="1">
1.238 bowersj2 3785: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3786: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3787: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3788: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3789: $start_new_option
1.238 bowersj2 3790: </resource>
3791: </state>
3792: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3793: }
1.481 albertel 3794:
1.131 bowersj2 3795: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3796: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3797: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3798: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3799: Apache::lonhelper::message->new();
3800: $paramHash = Apache::lonhelper::getParamHash();
3801: $paramHash->{'variable'} = 'PRINT_TYPE';
3802: $paramHash->{CHOICES} = $printChoices;
3803: Apache::lonhelper::choices->new();
1.161 bowersj2 3804:
1.223 bowersj2 3805: my $startedTable = 0; # have we started an HTML table yet? (need
3806: # to close it later)
3807:
1.397 albertel 3808: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3809: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3810: &addMessage('<br />'
3811: .'<h3>'.&mt('Print Options').'</h3>'
3812: .&Apache::lonhtmlcommon::start_pick_box()
3813: .&Apache::lonhtmlcommon::row_title(
3814: '<label for="ANSWER_TYPE_forminput">'
3815: .&mt('Print Answers')
3816: .'</label>'
3817: )
3818: );
1.161 bowersj2 3819: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3820: $paramHash->{'variable'} = 'ANSWER_TYPE';
3821: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3822: $paramHash->{CHOICES} = [
1.242 sakharuk 3823: ['Without Answers', 'yes'],
3824: ['With Answers', 'no'],
1.368 albertel 3825: ['Only Answers', 'only']
1.289 sakharuk 3826: ];
1.210 sakharuk 3827: Apache::lonhelper::dropdown->new();
1.544 bisitz 3828: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3829: $startedTable = 1;
1.556 foxr 3830:
3831: #
3832: # Select font size.
3833: #
3834:
3835: $helper->declareVar('fontsize');
3836: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
3837: my $xmlfrag = << "FONT_SELECTION";
3838:
3839:
3840: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
3841: <defaultvalue>
3842: return 'normalsize';
3843: </defaultvalue>
3844: <choice computer='tiny'>Tiny</choice>
3845: <choice computer='sub/superscriptsize'>Script Size</choice>
3846: <choice computer='footnotesize'>Footnote Size</choice>
3847: <choice computer='small'>Small</choice>
3848: <choice computer='normalsize'>Normal (default)</choice>
3849: <choice computer='large'>larger than normal</choice>
3850: <choice computer='Large'>Even larger than normal</choice>
3851: <choice computer='LARGE'>Still larger than normal</choice>
3852: <choice computer='huge'>huge font size</choice>
3853: <choice computer='Huge'>Largest possible size</choice>
3854: </dropdown>
3855: FONT_SELECTION
3856: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3857: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 3858: }
1.209 sakharuk 3859:
1.397 albertel 3860: if ($perm{'pav'}) {
1.223 bowersj2 3861: if (!$startedTable) {
1.497 www 3862: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3863: '<label for="LATEX_TYPE_forminput">'.
3864: &mt('LaTeX mode').
3865: "</label>: </td><td>");
1.223 bowersj2 3866: $startedTable = 1;
3867: } else {
1.544 bisitz 3868: &addMessage(&Apache::lonhtmlcommon::row_title(
3869: '<label for="LATEX_TYPE_forminput">'
3870: .&mt('LaTeX mode')
3871: .'</label>'
3872: )
3873: );
1.223 bowersj2 3874: }
1.203 sakharuk 3875: $paramHash = Apache::lonhelper::getParamHash();
3876: $paramHash->{'variable'} = 'LATEX_TYPE';
3877: $helper->declareVar('LATEX_TYPE');
3878: if ($helper->{VARS}->{'construction'} eq '1') {
3879: $paramHash->{CHOICES} = [
1.223 bowersj2 3880: ['standard LaTeX mode', 'standard'],
3881: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3882: } else {
3883: $paramHash->{CHOICES} = [
1.223 bowersj2 3884: ['LaTeX batchmode', 'batchmode'],
3885: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3886: }
1.210 sakharuk 3887: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3888:
1.544 bisitz 3889: &addMessage(&Apache::lonhtmlcommon::row_closure()
3890: .&Apache::lonhtmlcommon::row_title(
3891: '<label for="TABLE_CONTENTS_forminput">'
3892: .&mt('Print Table of Contents')
3893: .'</label>'
3894: )
3895: );
1.209 sakharuk 3896: $paramHash = Apache::lonhelper::getParamHash();
3897: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3898: $helper->declareVar('TABLE_CONTENTS');
3899: $paramHash->{CHOICES} = [
1.223 bowersj2 3900: ['No', 'no'],
3901: ['Yes', 'yes'] ];
1.210 sakharuk 3902: Apache::lonhelper::dropdown->new();
1.544 bisitz 3903: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3904:
1.220 sakharuk 3905: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 3906: &addMessage(&Apache::lonhtmlcommon::row_title(
3907: '<label for="TABLE_INDEX_forminput">'
3908: .&mt('Print Index')
3909: .'</label>'
3910: )
3911: );
1.220 sakharuk 3912: $paramHash = Apache::lonhelper::getParamHash();
3913: $paramHash->{'variable'} = 'TABLE_INDEX';
3914: $helper->declareVar('TABLE_INDEX');
3915: $paramHash->{CHOICES} = [
1.223 bowersj2 3916: ['No', 'no'],
3917: ['Yes', 'yes'] ];
1.220 sakharuk 3918: Apache::lonhelper::dropdown->new();
1.545 bisitz 3919: &addMessage(&Apache::lonhtmlcommon::row_closure());
3920: &addMessage(&Apache::lonhtmlcommon::row_title(
3921: '<label for="PRINT_DISCUSSIONS_forminput">'
3922: .&mt('Print Discussions')
3923: .'</label>'
3924: )
3925: );
1.309 sakharuk 3926: $paramHash = Apache::lonhelper::getParamHash();
3927: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3928: $helper->declareVar('PRINT_DISCUSSIONS');
3929: $paramHash->{CHOICES} = [
3930: ['No', 'no'],
3931: ['Yes', 'yes'] ];
3932: Apache::lonhelper::dropdown->new();
1.545 bisitz 3933: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 3934:
1.511 foxr 3935: # Prompt for printing annotations too.
3936:
1.545 bisitz 3937: &addMessage(&Apache::lonhtmlcommon::row_title(
3938: '<label for="PRINT_ANNOTATIONS_forminput">'
3939: .&mt('Print Annotations')
3940: .'</label>'
3941: )
3942: );
1.511 foxr 3943: $paramHash = Apache::lonhelper::getParamHash();
3944: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3945: $helper->declareVar("PRINT_ANNOTATIONS");
3946: $paramHash->{CHOICES} = [
3947: ['No', 'no'],
3948: ['Yes', 'yes']];
3949: Apache::lonhelper::dropdown->new();
1.545 bisitz 3950: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 3951:
1.545 bisitz 3952: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 3953: $paramHash = Apache::lonhelper::getParamHash();
3954: $paramHash->{'multichoice'} = "true";
3955: $paramHash->{'allowempty'} = "true";
3956: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 3957: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 3958: Apache::lonhelper::choices->new();
1.545 bisitz 3959: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 3960: }
1.219 sakharuk 3961:
1.230 albertel 3962: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 3963: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 3964: my $randseedtext=&mt("Use random seed");
3965: my $stylefiletext=&mt("Use style file");
1.506 albertel 3966: my $selectfiletext=&mt("Select style file");
1.497 www 3967:
1.544 bisitz 3968: my $xmlfrag .= '<message>'
3969: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
3970: .$randseedtext
3971: .'</label>'
3972: )
3973: .'</message>
3974: <string variable="curseed" size="15" maxlength="15">
3975: <defaultvalue>
3976: return '.$helper->{VARS}->{'curseed'}.';
3977: </defaultvalue>'
3978: .'</string>'
3979: .'<message>'
3980: .&Apache::lonhtmlcommon::row_closure()
3981: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
3982: .$stylefiletext
3983: .'</label>'
3984: )
3985: .'</message>
1.504 albertel 3986: <string variable="style_file" size="40">
1.544 bisitz 3987: <defaultvalue>
3988: return '.$stylevalue.';
3989: </defaultvalue>
3990: </string><message> '
3991: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
3992: .$selectfiletext.'</a>'
3993: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 3994: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 3995: .'</message>
1.371 foxr 3996: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 3997: <choice computer="1"> </choice>
3998: </choices>'
3999: .'<message>'
4000: .&Apache::lonhtmlcommon::row_closure()
4001: .'</message>';
1.230 albertel 4002: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4003:
4004:
1.544 bisitz 4005: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4006: #
4007: # Initial value from construction space:
4008: #
4009: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4010: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4011: }
1.518 foxr 4012: $xmlfrag = << "PROBTYPE";
4013: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4014: <defaultvalue>
4015: return "$helper->{VARS}->{'probstatus'}";
4016: </defaultvalue>
4017: <choice computer="problem">Homework Problem</choice>
4018: <choice computer="exam">Exam Problem</choice>
4019: <choice computer="survey">Survey question</choice>
4020: </dropdown>
4021: PROBTYPE
4022: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4023: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4024:
1.556 foxr 4025:
4026:
1.544 bisitz 4027: }
1.223 bowersj2 4028: }
1.264 sakharuk 4029:
4030:
4031:
1.218 sakharuk 4032:
1.223 bowersj2 4033: if ($startedTable) {
1.544 bisitz 4034: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4035: }
1.161 bowersj2 4036:
1.131 bowersj2 4037: Apache::lonprintout::page_format_state->new("FORMAT");
4038:
1.144 bowersj2 4039: # Generate the PAGESIZE state which will offer the user the margin
4040: # choices if they select one column
4041: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4042: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4043:
4044:
1.131 bowersj2 4045: $helper->process();
4046:
1.416 foxr 4047:
1.131 bowersj2 4048: # MANUAL BAILOUT CONDITION:
4049: # If we're in the "final" state, bailout and return to handler
4050: if ($helper->{STATE} eq 'FINAL') {
4051: return $helper;
4052: }
1.130 sakharuk 4053:
1.131 bowersj2 4054: $r->print($helper->display());
1.395 www 4055: if ($helper->{STATE} eq 'START') {
4056: &recently_generated($r);
4057: }
1.333 albertel 4058: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4059:
4060: return OK;
4061: }
4062:
1.1 www 4063:
4064: 1;
1.119 bowersj2 4065:
4066: package Apache::lonprintout::page_format_state;
4067:
4068: =pod
4069:
1.131 bowersj2 4070: =head1 Helper element: page_format_state
4071:
4072: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4073:
1.131 bowersj2 4074: Apache::lonprintout::page_format_state is an element that gives the
4075: user an opportunity to select the page layout they wish to print
4076: with: Number of columns, portrait/landscape, and paper size. If you
4077: want to change the paper size choices, change the @paperSize array
4078: contents in this package.
1.119 bowersj2 4079:
1.131 bowersj2 4080: page_format_state is always directly invoked in lonprintout.pm, so there
4081: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4082:
4083: =over 4
4084:
1.131 bowersj2 4085: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4086:
4087: =back
4088:
4089: =cut
4090:
1.131 bowersj2 4091: use Apache::lonhelper;
1.119 bowersj2 4092:
4093: no strict;
1.131 bowersj2 4094: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4095: use strict;
1.266 sakharuk 4096: use Apache::lonlocal;
1.373 albertel 4097: use Apache::lonnet;
1.119 bowersj2 4098:
4099: my $maxColumns = 2;
1.376 albertel 4100: # it'd be nice if these all worked
4101: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4102: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4103: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4104: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4105: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4106: "a4 [210x297 mm]");
1.119 bowersj2 4107:
4108: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4109: # Paper type
4110:
4111: sub new {
1.131 bowersj2 4112: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4113:
1.135 bowersj2 4114: shift;
4115:
1.131 bowersj2 4116: $self->{'variable'} = shift;
1.134 bowersj2 4117: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4118: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4119: bless($self);
1.119 bowersj2 4120: return $self;
4121: }
4122:
4123: sub render {
4124: my $self = shift;
1.131 bowersj2 4125: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4126: my $result = '';
1.131 bowersj2 4127: my $var = $self->{'variable'};
1.266 sakharuk 4128: my $PageLayout=&mt('Page layout');
4129: my $NumberOfColumns=&mt('Number of columns');
4130: my $PaperType=&mt('Paper type');
1.506 albertel 4131: my $landscape=&mt('Landscape');
4132: my $portrait=&mt('Portrait');
1.539 onken 4133: my $pdfFormLabel=&mt('PDF-Formfields');
4134: my $with=&mt('with Formfields');
4135: my $without=&mt('without Formfields');
1.556 foxr 4136:
4137:
1.544 bisitz 4138: $result.='<h3>'.&mt('Layout Options').'</h3>'
4139: .&Apache::loncommon::start_data_table()
4140: .&Apache::loncommon::start_data_table_header_row()
4141: .'<th>'.$PageLayout.'</th>'
4142: .'<th>'.$NumberOfColumns.'</th>'
4143: .'<th>'.$PaperType.'</th>'
4144: .'<th>'.$pdfFormLabel.'</th>'
4145: .&Apache::loncommon::end_data_table_header_row()
4146: .&Apache::loncommon::start_data_table_row()
4147: .'<td>'
4148: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4149: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4150: .'</td>';
1.119 bowersj2 4151:
1.544 bisitz 4152: $result.='<td align="center">'
4153: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4154:
4155: my $i;
4156: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4157: if ($i == 2) {
1.553 bisitz 4158: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4159: } else {
1.553 bisitz 4160: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4161: }
4162: }
4163:
4164: $result .= "</select></td><td>\n";
4165: $result .= "<select name='${var}.paper'>\n";
4166:
1.373 albertel 4167: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4168: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4169: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4170: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4171: $i = 0;
4172: foreach (@paperSize) {
1.326 sakharuk 4173: $_=~/(\w+)/;
4174: my $papersize=$1;
1.304 sakharuk 4175: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4176: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4177: } else {
1.553 bisitz 4178: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4179: }
4180: $i++;
4181: }
1.539 onken 4182: $result .= <<HTML;
4183: </select>
4184: </td>
4185: <td align='center'>
4186: <select name='${var}.pdfFormFields'>
1.553 bisitz 4187: <option selected="selected" value="no">$without</option>
4188: <option value="yes">$with</option>
1.539 onken 4189: </select>
4190: </td>
4191: HTML
1.544 bisitz 4192: $result.=&Apache::loncommon::end_data_table_row()
4193: .&Apache::loncommon::end_data_table();
1.539 onken 4194:
1.119 bowersj2 4195: return $result;
1.135 bowersj2 4196: }
4197:
4198: sub postprocess {
4199: my $self = shift;
4200:
4201: my $var = $self->{'variable'};
1.136 bowersj2 4202: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4203: $helper->{VARS}->{$var} =
1.373 albertel 4204: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4205: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4206: return 1;
1.119 bowersj2 4207: }
4208:
4209: 1;
1.144 bowersj2 4210:
4211: package Apache::lonprintout::page_size_state;
4212:
4213: =pod
4214:
4215: =head1 Helper element: page_size_state
4216:
4217: See lonhelper.pm documentation for discussion of the helper framework.
4218:
4219: Apache::lonprintout::page_size_state is an element that gives the
4220: user the opportunity to further refine the page settings if they
4221: select a single-column page.
4222:
4223: page_size_state is always directly invoked in lonprintout.pm, so there
4224: is no tag interface. You actually pass parameters to the constructor.
4225:
4226: =over 4
4227:
4228: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4229:
4230: =back
4231:
4232: =cut
4233:
4234: use Apache::lonhelper;
1.373 albertel 4235: use Apache::lonnet;
1.144 bowersj2 4236: no strict;
4237: @ISA = ("Apache::lonhelper::element");
4238: use strict;
4239:
4240:
4241:
4242: sub new {
4243: my $self = Apache::lonhelper::element->new();
4244:
4245: shift; # disturbs me (probably prevents subclassing) but works (drops
4246: # package descriptor)... - Jeremy
4247:
4248: $self->{'variable'} = shift;
4249: my $helper = Apache::lonhelper::getHelper();
4250: $helper->declareVar($self->{'variable'});
4251:
4252: # The variable name of the format element, so we can look into
4253: # $helper->{VARS} to figure out whether the columns are one or two
4254: $self->{'formatvar'} = shift;
4255:
1.463 foxr 4256:
1.144 bowersj2 4257: $self->{NEXTSTATE} = shift;
4258: bless($self);
1.467 foxr 4259:
1.144 bowersj2 4260: return $self;
4261: }
4262:
4263: sub render {
4264: my $self = shift;
4265: my $helper = Apache::lonhelper::getHelper();
4266: my $result = '';
4267: my $var = $self->{'variable'};
4268:
1.467 foxr 4269:
4270:
1.144 bowersj2 4271: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4272: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4273: }
4274:
1.438 foxr 4275: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4276:
4277: # Use format to get sensible defaults for the margins:
4278:
4279:
4280: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4281: ($papersize) = split(/ /, $papersize);
4282:
1.559 foxr 4283: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4284:
4285:
4286:
1.464 albertel 4287: my %size;
4288: ($size{'width_and_units'},
4289: $size{'height_and_units'},
4290: $size{'margin_and_units'})=
4291: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4292:
1.464 albertel 4293: foreach my $dimension ('width','height','margin') {
4294: ($size{$dimension},$size{$dimension.'_unit'}) =
4295: split(/ +/, $size{$dimension.'_and_units'},2);
4296:
4297: foreach my $unit ('cm','in') {
4298: $size{$dimension.'_options'} .= '<option ';
4299: if ($size{$dimension.'_unit'} eq $unit) {
4300: $size{$dimension.'_options'} .= 'selected="selected" ';
4301: }
4302: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4303: }
1.438 foxr 4304: }
4305:
1.470 foxr 4306: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4307:
4308: if ($size{'margin_unit'} eq 'in') {
4309: $size{'margin'} += 1;
4310: } else {
4311: $size{'margin'} += 2.54;
4312: }
1.548 bisitz 4313: my %lt = &Apache::lonlocal::texthash(
4314: 'format' => 'How should each column be formatted?',
4315: 'width' => 'Width',
4316: 'height' => 'Height',
4317: 'margin' => 'Left Margin'
4318: );
4319:
4320: $result .= '<p>'.$lt{'format'}.'</p>'
4321: .&Apache::lonhtmlcommon::start_pick_box()
4322: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4323: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4324: .'<select name="'.$var.'.widthunit">'
4325: .$size{'width_options'}
4326: .'</select>'
4327: .&Apache::lonhtmlcommon::row_closure()
4328: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4329: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4330: .'<select name="'.$var.'.heightunit">'
4331: .$size{'height_options'}
4332: .'</select>'
4333: .&Apache::lonhtmlcommon::row_closure()
4334: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4335: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4336: .'<select name="'.$var.'.lmarginunit">'
4337: .$size{'margin_options'}
4338: .'</select>'
4339: .&Apache::lonhtmlcommon::row_closure(1)
4340: .&Apache::lonhtmlcommon::end_pick_box();
4341: # <p>Hint: Some instructors like to leave scratch space for the student by
4342: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4343:
4344: return $result;
4345: }
4346:
1.470 foxr 4347:
1.144 bowersj2 4348: sub preprocess {
4349: my $self = shift;
4350: my $helper = Apache::lonhelper::getHelper();
4351:
4352: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4353:
4354: # If the user does not have 'pav' privilege, set default widths and
4355: # on to the next state right away.
4356: #
4357: if (!$perm{'pav'}) {
4358: my $var = $self->{'variable'};
4359: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4360:
4361: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4362: ($papersize) = split(/ /, $papersize);
4363:
4364:
1.560 foxr 4365: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4366:
1.467 foxr 4367: # Figure out some good defaults for the print out and set them:
4368:
4369: my %size;
4370: ($size{'width'},
4371: $size{'height'},
4372: $size{'lmargin'})=
4373: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4374:
4375: foreach my $dim ('width', 'height', 'lmargin') {
4376: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4377:
1.467 foxr 4378: $helper->{VARS}->{"$var.".$dim} = $value;
4379: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4380:
4381: }
4382:
4383:
4384: # Transition to the next state
4385:
4386: $helper->changeState($self->{NEXTSTATE});
4387: }
1.144 bowersj2 4388:
4389: return 1;
4390: }
4391:
4392: sub postprocess {
4393: my $self = shift;
4394:
4395: my $var = $self->{'variable'};
4396: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4397: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4398: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4399: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4400: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4401: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4402: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4403:
4404: my $error = '';
4405:
4406: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4407: # by an optional period, followed by digits, ending the string
4408:
1.464 albertel 4409: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4410: $error .= "Invalid width; please type only a number.<br />\n";
4411: }
1.464 albertel 4412: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4413: $error .= "Invalid height; please type only a number.<br />\n";
4414: }
1.464 albertel 4415: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4416: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4417: } else {
4418: # Adjust for LaTeX 1.0 inch margin:
4419:
4420: if ($env{"form.${var}.lmarginunit"} eq "in") {
4421: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4422: } else {
4423: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4424: }
1.144 bowersj2 4425: }
4426:
4427: if (!$error) {
4428: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4429: return 1;
4430: } else {
4431: $self->{ERROR_MSG} = $error;
4432: return 0;
4433: }
4434: }
4435:
4436:
1.119 bowersj2 4437:
1.1 www 4438: __END__
1.6 sakharuk 4439:
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