Annotation of loncom/interface/lonprintout.pm, revision 1.575
1.562 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.575 ! foxr 5: # $Id: lonprintout.pm,v 1.574 2010/03/31 14:37:36 wenzelju 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:
1.575 ! foxr 309: # There appear to be cases where the font directive is empty.. in which
! 310: # case the first substituion would insert a spurious \ oh happy day.
! 311: # as this has been the cause of much mystery and hair pulling _sigh_
! 312:
! 313: if ($font_size ne '') {
! 314:
! 315: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
! 316: }
1.556 foxr 317: $text =~ s/\\end{document}/}\\end{document}/;
318: return $text;
319:
320:
321: }
322:
1.550 foxr 323: # include_pdf - PDF files are included into the
324: # output as follows:
325: # - The PDF, if necessary, is replicated.
326: # - The PDF is added to the list of files to convert to postscript (along with the images).
327: # - The LaTeX is added to include the final converted postscript in the file as an included
328: # job. The assumption is that the includedpsheader.ps header will be included.
329: #
330: # Parameters:
331: # pdf_uri - URI of the PDF file to include.
332: #
333: # Returns:
334: # The LaTeX to include.
335: #
336: # Assumptions:
337: # The uri is actually a PDF file
338: # The postscript will have the includepsheader.ps included.
339: #
340: #
341: sub include_pdf {
342: my ($pdf_uri) = @_;
343:
344: # Where is the file? If not local we'll need to repcopy it:'
345:
346: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
347: if (! -e $file) {
348: &Apache::lonnet::repcopy($file);
349: $file = &Apache::lonnet::filelocation('',$pdf_uri);
350: }
351:
352: # The file isn ow replicated locally.. or it did not exist in the first place
353: # (unlikely). If it did exist, add the pdf to the set of files/images that
354: # need tob e converted for this print job:
355:
356: $file =~ s|(.*)/res/|/home/httpd/html/res/|;
357:
358: open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
359: print FILE ("$file\n");
360: close (FILE);
361:
362: # Construct the special to put out. To do this we need to get the
363: # resulting filename after conversion. The file will have the same name
364: # but will be in the user's spool directory with converted images.
365:
366: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
367: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
368: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
369: $base =~ s/ /\_/g;
370:
371:
1.551 foxr 372: my $output = &print_latex_header();
1.550 foxr 373: $output .= '\special{ps: _begin_job_ ('
374: .$base.'.pdf.eps'.
375: ')run _end_job_}';
376:
377: return $output;
378:
379:
380: }
381:
1.515 foxr 382:
383: #
1.559 foxr 384: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 385: # if the ssi call returns an error we'll retry it up to
386: # the number of times requested by the caller.
387: # If we still have a proble, no text is appended to the
388: # output and we set some global variables.
1.523 raeburn 389: # to indicate to the caller an SSI error occurred.
1.515 foxr 390: # All of this is supposed to deal with the issues described
391: # in LonCAPA BZ 5631 see:
392: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
393: # by informing the user that this happened.
394: #
395: # Parameters:
396: # resource - The resource to include. This is passed directly, without
397: # interpretation to lonnet::ssi.
398: # form - The form hash parameters that guide the interpretation of the resource
399: #
400: # retries - Number of retries allowed before giving up completely.
401: # Returns:
402: # On success, returns the rendered resource identified by the resource parameter.
403: # Side Effects:
404: # The following global variables can be set:
1.523 raeburn 405: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 406: # It is up to the caller to initialize this to false
407: # if desired.
1.523 raeburn 408: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 409: # of the resource that could not be rendered by the ssi
410: # call.
411: # ssi_last_error - The error string fetched from the ssi response
412: # in the event of an error.
413: #
414: sub ssi_with_retries {
415: my ($resource, $retries, %form) = @_;
416:
1.559 foxr 417: my $target = $form{'grade_target'};
418: my $aom = $form{'answer_output_mode'};
419:
420:
1.515 foxr 421:
1.516 foxr 422: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
423: if (!$response->is_success) {
1.515 foxr 424: $ssi_error = 1;
425: $ssi_last_error_resource = $resource;
1.516 foxr 426: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 427: $content='\section*{!!! An error occurred !!!}';
1.519 foxr 428: &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
1.515 foxr 429: }
1.516 foxr 430:
431: return $content;
432:
1.515 foxr 433: }
434:
1.524 www 435: sub get_student_view_with_retries {
436: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
437:
438: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
439: if (!$response->is_success) {
440: $ssi_error = 1;
1.526 www 441: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 442: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 443: $content='\section*{!!! An error occurred !!!}';
1.526 www 444: &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
1.524 www 445: }
446: return $content;
447:
448: }
449:
1.486 foxr 450: #
451: # printf_style_subst item format_string repl
452: #
453: # Does printf style substitution for a format string that
454: # can have %[n]item in it.. wherever, %[n]item occurs,
455: # rep is substituted in format_string. Note that
456: # [n] is an optional integer length. If provided,
457: # repl is truncated to at most [n] characters prior to
458: # substitution.
459: #
460: sub printf_style_subst {
461: my ($item, $format_string, $repl) = @_;
1.490 foxr 462: my $result = "";
463: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 464: my $fmt = $1;
465: my $size = $2;
1.486 foxr 466: my $subst = $repl;
467: if ($size ne "") {
468: $subst = substr($subst, 0, $size);
1.490 foxr 469:
470: # Here's a nice edge case.. supose the end of the
471: # substring is a \. In that case may have just
472: # chopped off a TeX escape... in that case, we append
473: # " " for the trailing character, and let the field
474: # spill over a bit (sigh).
475: # We don't just chop off the last character in order to deal
476: # with one last pathology, and that would be if substr had
477: # trimmed us to e.g. \\\
478:
479:
480: if ($subst =~ /\\$/) {
481: $subst .= " ";
482: }
1.486 foxr 483: }
1.490 foxr 484: my $item_pos = pos($format_string);
485: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
486: $format_string = substr($format_string, pos($format_string));
1.486 foxr 487: }
1.490 foxr 488:
489: # Put the residual format string into the result:
490:
491: $result .= $format_string;
492:
493: return $result;
1.486 foxr 494: }
495:
1.454 foxr 496:
497: # Format a header according to a format.
498: #
499:
500: # Substitutions:
501: # %a - Assignment name.
502: # %c - Course name.
503: # %n - Student name.
1.537 foxr 504: # %s - The section if it is supplied.
1.454 foxr 505: #
506: sub format_page_header {
1.537 foxr 507: my ($width, $format, $assignment, $course, $student, $section) = @_;
508:
1.565 foxr 509:
510:
1.486 foxr 511: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 512: my $chars_per_line = int($width/1.6); # Character/textline.
513:
1.454 foxr 514: # Default format?
515:
516: if ($format eq '') {
1.486 foxr 517: # For the default format, we may need to truncate
518: # elements.. To do this we need to get the page width.
519: # we assume that each character is about 2mm in width.
520: # (correct for the header text size??). We ignore
521: # any formatting (e.g. boldfacing in this).
522: #
523: # - Allow the student/course to be one line.
524: # but only truncate the course.
525: # - Allow the assignment to be 2 lines (wrapped).
526: #
1.565 foxr 527:
1.537 foxr 528:
529:
530: my $name_length = int($chars_per_line *3 /4);
531: my $sec_length = int($chars_per_line / 5);
1.486 foxr 532:
1.537 foxr 533: $format = "%$name_length".'n';
1.486 foxr 534:
1.537 foxr 535: if ($section) {
536: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 537: }
1.489 foxr 538:
1.537 foxr 539: $format .= '\\\\%c \\\\ %a';
540:
1.490 foxr 541:
1.454 foxr 542: }
1.537 foxr 543: # An open question is how to handle long user formatted page headers...
544: # A possible future is to support e.g. %na so that the user can control
545: # the truncation of the elements that can appear in the header.
546: #
547: $format = &printf_style_subst("a", $format, $assignment);
548: $format = &printf_style_subst("c", $format, $course);
549: $format = &printf_style_subst("n", $format, $student);
550: $format = &printf_style_subst("s", $format, $section);
551:
552:
553: # If the user put %'s in the format string, they must be escaped
554: # to \% else LaTeX will think they are comments and terminate
555: # the line.. which is bad!!!
556:
1.538 onken 557: # If the user has role author, $course and $assignment are empty so
558: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
559: if($format =~ /\\\\\s\\\\\s/) {
560: #TODO find sensible caption for page header
561: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
562: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
563: }
1.565 foxr 564: #
565: # We're going to trust LaTeX to break lines appropriately, but
566: # we'll truncate anything that's more than 3 lines worth of
567: # text. This is also assuming (which will probably end badly)
568: # nobody's going to embed LaTeX control sequences in the title
569: # header or rather that those control sequences won't get broken
570: # by the stuff below.
571: #
572: my $total_length = 3*$chars_per_line;
573: if (length($format) > $total_length) {
574: $format = substr($format, 0, $total_length);
575: }
576:
1.454 foxr 577:
578: return $format;
579:
580: }
1.397 albertel 581:
1.385 foxr 582: #
583: # Convert a numeric code to letters
584: #
585: sub num_to_letters {
586: my ($num) = @_;
587: my @nums= split('',$num);
588: my @num_to_let=('A'..'Z');
589: my $word;
590: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
591: return $word;
592: }
593: # Convert a letter code to numeric.
594: #
595: sub letters_to_num {
596: my ($letters) = @_;
597: my @letters = split('', uc($letters));
1.490 foxr 598: my %substitution;
1.385 foxr 599: my $digit = 0;
600: foreach my $letter ('A'..'J') {
601: $substitution{$letter} = $digit;
602: $digit++;
603: }
604: # The substitution is done as below to preserve leading
605: # zeroes which are needed to keep the code size exact
606: #
607: my $result ="";
608: foreach my $letter (@letters) {
609: $result.=$substitution{$letter};
610: }
611: return $result;
612: }
613:
1.383 foxr 614: # Determine if a code is a valid numeric code. Valid
615: # numeric codes must be comprised entirely of digits and
1.384 albertel 616: # have a correct number of digits.
1.383 foxr 617: #
618: # Parameters:
619: # value - proposed code value.
1.384 albertel 620: # num_digits - Number of digits required.
1.383 foxr 621: #
622: sub is_valid_numeric_code {
1.384 albertel 623: my ($value, $num_digits) = @_;
1.383 foxr 624: # Remove leading/trailing whitespace;
1.387 foxr 625: $value =~ s/^\s*//g;
626: $value =~ s/\s*$//g;
1.383 foxr 627:
628: # All digits?
1.387 foxr 629: if ($value !~ /^[0-9]+$/) {
1.383 foxr 630: return "Numeric code $value has invalid characters - must only be digits";
631: }
1.384 albertel 632: if (length($value) != $num_digits) {
633: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
634: }
1.385 foxr 635: return undef;
1.383 foxr 636: }
637: # Determines if a code is a valid alhpa code. Alpha codes
638: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 639: # They also have a correct digit count.
1.383 foxr 640: # Parameters:
641: # value - Proposed code value.
1.384 albertel 642: # num_letters - correct number of letters.
1.383 foxr 643: # Note:
644: # leading and trailing whitespace are ignored.
645: #
646: sub is_valid_alpha_code {
1.384 albertel 647: my ($value, $num_letters) = @_;
1.383 foxr 648:
649: # strip leading and trailing spaces.
650:
651: $value =~ s/^\s*//g;
652: $value =~ s/\s*$//g;
653:
654: # All alphas in the right range?
1.384 albertel 655: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 656: return "Invalid letter code $value must only contain A-J";
657: }
1.384 albertel 658: if (length($value) != $num_letters) {
659: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
660: }
1.385 foxr 661: return undef;
1.383 foxr 662: }
663:
1.382 foxr 664: # Determine if a code entered by the user in a helper is valid.
665: # valid depends on the code type and the type of code selected.
666: # The type of code selected can either be numeric or
667: # Alphabetic. If alphabetic, the code, in fact is a simple
668: # substitution cipher for the actual numeric code: 0->A, 1->B ...
669: # We'll be nice and be case insensitive for alpha codes.
670: # Parameters:
671: # code_value - the value of the code the user typed in.
672: # code_option - The code type selected from the set in the scantron format
673: # table.
674: # Returns:
675: # undef - The code is valid.
676: # other - An error message indicating what's wrong.
677: #
678: sub is_code_valid {
679: my ($code_value, $code_option) = @_;
1.383 foxr 680: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 681: my @lines = &Apache::grades::get_scantronformat_file();
682: foreach my $line (@lines) {
1.383 foxr 683: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
684: if($name eq $code_option) {
685: $code_length = $length;
686: if($type eq 'number') {
687: $code_type = 'number';
688: }
689: }
690: }
691: my $valid;
692: if ($code_type eq 'number') {
1.385 foxr 693: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 694: } else {
1.385 foxr 695: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 696: }
1.382 foxr 697:
698: }
699:
1.341 foxr 700: # Compare two students by name. The students are in the form
701: # returned by the helper:
702: # user:domain:section:last, first:status
703: # This is a helper function for the perl sort built-in therefore:
704: # Implicit Inputs:
705: # $a - The first element to compare (global)
706: # $b - The second element to compare (global)
707: # Returns:
708: # -1 - $a < $b
709: # 0 - $a == $b
710: # +1 - $a > $b
711: # Note that the initial comparison is done on the last names with the
712: # first names only used to break the tie.
713: #
714: #
715: sub compare_names {
716: # First split the names up into the primary fields.
717:
718: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
719: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
720:
721: # Now split the last name and first name of each n:
722: #
723:
724: my ($l1,$f1) = split(/,/, $n1);
725: my ($l2,$f2) = split(/,/, $n2);
726:
727: # We don't bother to remove the leading/trailing whitespace from the
728: # firstname, unless the last names compare identical.
729:
730: if($l1 lt $l2) {
731: return -1;
732: }
733: if($l1 gt $l2) {
734: return 1;
735: }
736:
737: # Break the tie on the first name, but there are leading (possibly trailing
738: # whitespaces to get rid of first
739: #
740: $f1 =~ s/^\s+//; # Remove leading...
741: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
742:
743: $f2 =~ s/^\s+//;
744: $f2 =~ s/\s+$//; # And the same for first 2...
745:
746: if($f1 lt $f2) {
747: return -1;
748: }
749: if($f1 gt $f2) {
750: return 1;
751: }
752:
753: # Must be the same name.
754:
755: return 0;
756: }
757:
1.71 sakharuk 758: sub latex_header_footer_remove {
759: my $text = shift;
760: $text =~ s/\\end{document}//;
761: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
762: return $text;
763: }
1.423 foxr 764: #
765: # If necessary, encapsulate text inside
766: # a minipage env.
767: # necessity is determined by the problem_split param.
768: #
769: sub encapsulate_minipage {
770: my ($text) = @_;
1.427 albertel 771: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 772: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
773: }
774: return $text;
775: }
1.429 foxr 776: #
777: # The NUMBER_TO_PRINT and SPLIT_PDFS
778: # variables interact, this sub looks at these two parameters
779: # and comes up with a final value for NUMBER_TO_PRINT which can be:
780: # all - if SPLIT_PDFS eq 'all'.
781: # 1 - if SPLIT_PDFS eq 'oneper'
782: # section - if SPLIT_PDFS eq 'sections'
783: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
784: #
785: sub adjust_number_to_print {
786: my $helper = shift;
1.71 sakharuk 787:
1.429 foxr 788: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
789:
790: if ($split_pdf eq 'all') {
791: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
792: } elsif ($split_pdf eq 'oneper') {
793: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
794: } elsif ($split_pdf eq 'sections') {
795: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
796: } elsif ($split_pdf eq 'usenumber') {
797: # Unmodified.
798: } else {
799: # Error!!!!
1.536 foxr 800:
801: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 802:
803: }
804: }
1.71 sakharuk 805:
1.531 foxr 806:
1.37 sakharuk 807: sub character_chart {
1.531 foxr 808: my $result = shift;
809: return &Apache::entities::replace_entities($result);
810: }
811:
812: sub old_character_chart {
1.37 sakharuk 813: my $result = shift;
1.116 sakharuk 814: $result =~ s/&\#0?0?(7|9);//g;
815: $result =~ s/&\#0?(10|13);//g;
816: $result =~ s/&\#0?32;/ /g;
817: $result =~ s/&\#0?33;/!/g;
818: $result =~ s/&(\#0?34|quot);/\"/g;
819: $result =~ s/&\#0?35;/\\\#/g;
820: $result =~ s/&\#0?36;/\\\$/g;
821: $result =~ s/&\#0?37;/\\%/g;
822: $result =~ s/&(\#0?38|amp);/\\&/g;
823: $result =~ s/&\#(0?39|146);/\'/g;
824: $result =~ s/&\#0?40;/(/g;
825: $result =~ s/&\#0?41;/)/g;
826: $result =~ s/&\#0?42;/\*/g;
827: $result =~ s/&\#0?43;/\+/g;
828: $result =~ s/&\#(0?44|130);/,/g;
829: $result =~ s/&\#0?45;/-/g;
830: $result =~ s/&\#0?46;/\./g;
831: $result =~ s/&\#0?47;/\//g;
832: $result =~ s/&\#0?48;/0/g;
833: $result =~ s/&\#0?49;/1/g;
834: $result =~ s/&\#0?50;/2/g;
835: $result =~ s/&\#0?51;/3/g;
836: $result =~ s/&\#0?52;/4/g;
837: $result =~ s/&\#0?53;/5/g;
838: $result =~ s/&\#0?54;/6/g;
839: $result =~ s/&\#0?55;/7/g;
840: $result =~ s/&\#0?56;/8/g;
841: $result =~ s/&\#0?57;/9/g;
1.269 albertel 842: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 843: $result =~ s/&\#0?59;/;/g;
844: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 845: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
846: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 847: $result =~ s/&\#0?63;/\?/g;
848: $result =~ s/&\#0?65;/A/g;
849: $result =~ s/&\#0?66;/B/g;
850: $result =~ s/&\#0?67;/C/g;
851: $result =~ s/&\#0?68;/D/g;
852: $result =~ s/&\#0?69;/E/g;
853: $result =~ s/&\#0?70;/F/g;
854: $result =~ s/&\#0?71;/G/g;
855: $result =~ s/&\#0?72;/H/g;
856: $result =~ s/&\#0?73;/I/g;
857: $result =~ s/&\#0?74;/J/g;
858: $result =~ s/&\#0?75;/K/g;
859: $result =~ s/&\#0?76;/L/g;
860: $result =~ s/&\#0?77;/M/g;
861: $result =~ s/&\#0?78;/N/g;
862: $result =~ s/&\#0?79;/O/g;
863: $result =~ s/&\#0?80;/P/g;
864: $result =~ s/&\#0?81;/Q/g;
865: $result =~ s/&\#0?82;/R/g;
866: $result =~ s/&\#0?83;/S/g;
867: $result =~ s/&\#0?84;/T/g;
868: $result =~ s/&\#0?85;/U/g;
869: $result =~ s/&\#0?86;/V/g;
870: $result =~ s/&\#0?87;/W/g;
871: $result =~ s/&\#0?88;/X/g;
872: $result =~ s/&\#0?89;/Y/g;
873: $result =~ s/&\#0?90;/Z/g;
874: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 875: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 876: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 877: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 878: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
879: $result =~ s/&\#(0?96|145);/\`/g;
880: $result =~ s/&\#0?97;/a/g;
881: $result =~ s/&\#0?98;/b/g;
882: $result =~ s/&\#0?99;/c/g;
883: $result =~ s/&\#100;/d/g;
884: $result =~ s/&\#101;/e/g;
885: $result =~ s/&\#102;/f/g;
886: $result =~ s/&\#103;/g/g;
887: $result =~ s/&\#104;/h/g;
888: $result =~ s/&\#105;/i/g;
889: $result =~ s/&\#106;/j/g;
890: $result =~ s/&\#107;/k/g;
891: $result =~ s/&\#108;/l/g;
892: $result =~ s/&\#109;/m/g;
893: $result =~ s/&\#110;/n/g;
894: $result =~ s/&\#111;/o/g;
895: $result =~ s/&\#112;/p/g;
896: $result =~ s/&\#113;/q/g;
897: $result =~ s/&\#114;/r/g;
898: $result =~ s/&\#115;/s/g;
899: $result =~ s/&\#116;/t/g;
900: $result =~ s/&\#117;/u/g;
901: $result =~ s/&\#118;/v/g;
902: $result =~ s/&\#119;/w/g;
903: $result =~ s/&\#120;/x/g;
904: $result =~ s/&\#121;/y/g;
905: $result =~ s/&\#122;/z/g;
906: $result =~ s/&\#123;/\\{/g;
907: $result =~ s/&\#124;/\|/g;
908: $result =~ s/&\#125;/\\}/g;
909: $result =~ s/&\#126;/\~/g;
910: $result =~ s/&\#131;/\\textflorin /g;
911: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 912: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
913: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
914: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 915: $result =~ s/&\#137;/\\textperthousand /g;
916: $result =~ s/&\#140;/{\\OE}/g;
917: $result =~ s/&\#147;/\`\`/g;
918: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 919: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 920: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 921: $result =~ s/&\#151;/---/g;
1.281 sakharuk 922: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 923: $result =~ s/&\#153;/\\texttrademark /g;
924: $result =~ s/&\#156;/\\oe/g;
925: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 926: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 927: $result =~ s/&(\#161|iexcl);/!\`/g;
928: $result =~ s/&(\#162|cent);/\\textcent /g;
929: $result =~ s/&(\#163|pound);/\\pounds /g;
930: $result =~ s/&(\#164|curren);/\\textcurrency /g;
931: $result =~ s/&(\#165|yen);/\\textyen /g;
932: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
933: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 934: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 935: $result =~ s/&(\#169|copy);/\\copyright /g;
936: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 937: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 938: $result =~ s/&(\#173|shy);/ - /g;
939: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 940: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
941: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
942: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
943: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
944: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 945: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 946: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 947: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 948: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 949: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 950: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 951: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
952: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
953: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
954: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
955: $result =~ s/&(\#191|iquest);/?\`/g;
956: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
957: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
958: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
959: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
960: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
961: $result =~ s/&(\#197|Aring);/{\\AA}/g;
962: $result =~ s/&(\#198|AElig);/{\\AE}/g;
963: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
964: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
965: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
966: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
967: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
968: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
969: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
970: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
971: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
972: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
973: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
974: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
975: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
976: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
977: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 978: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 979: $result =~ s/&(\#216|Oslash);/{\\O}/g;
980: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
981: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
982: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
983: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
984: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 985: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 986: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
987: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
988: $result =~ s/&(\#226|acirc);/\\^{a}/g;
989: $result =~ s/&(\#227|atilde);/\\~{a}/g;
990: $result =~ s/&(\#228|auml);/\\\"{a}/g;
991: $result =~ s/&(\#229|aring);/{\\aa}/g;
992: $result =~ s/&(\#230|aelig);/{\\ae}/g;
993: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
994: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
995: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
996: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
997: $result =~ s/&(\#235|euml);/\\\"{e}/g;
998: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
999: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1000: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1001: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1002: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1003: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1004: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1005: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1006: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1007: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1008: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1009: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1010: $result =~ s/&(\#248|oslash);/{\\o}/g;
1011: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1012: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1013: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1014: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1015: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1016: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1017: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1018: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1019: #Greek Alphabet
1.281 sakharuk 1020: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1021: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1022: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1023: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1024: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1025: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1026: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1027: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1028: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1029: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1030: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1031: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1032: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1033: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1034: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1035: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1036: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1037: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1038: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1039: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1040: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1041: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1042: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1043: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1044: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1045: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1046: $result =~ s/&(Alpha|\#913);/A/g;
1047: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1048: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1049: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1050: $result =~ s/&(Epsilon|\#917);/E/g;
1051: $result =~ s/&(Zeta|\#918);/Z/g;
1052: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1053: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1054: $result =~ s/&(Iota|\#921);/I/g;
1055: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1056: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1057: $result =~ s/&(Mu|\#924);/M/g;
1058: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1059: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1060: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1061: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1062: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1063: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1064: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1065: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1066: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1067: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1068: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1069: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1070: #Arrows (extended HTML 4.01)
1.281 sakharuk 1071: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1072: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1073: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1074: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1075: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1076: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1077: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1078: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1079: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1080: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1081: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1082: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1083: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1084: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1085: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1086: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1087: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1088: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1089: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1090: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1091: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1092: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1093: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1094: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1095: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1096: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1097: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1098: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1099: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1100: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1101: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1102: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1103: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1104: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1105: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1106: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1107: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1108: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1109: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1110: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1111: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1112: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1113: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1114: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1115: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1116: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1117: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1118: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1119: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1120: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1121: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1122: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1123: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1124: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1125: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1126: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1127: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1128:
1.495 foxr 1129: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1130: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1131: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1132: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1133: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1134: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1135: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1136: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1137: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1138: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1139: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1140: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1141: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1142:
1143: # Left/right quotations:
1144:
1145: $result =~ s/&(ldquo|#8220);/\`\`/g;
1146: $result =~ s/&(rdquo|#8221);/\'\'/g;
1147:
1148:
1.559 foxr 1149:
1.37 sakharuk 1150: return $result;
1151: }
1.41 sakharuk 1152:
1153:
1.327 albertel 1154: #width, height, oddsidemargin, evensidemargin, topmargin
1155: my %page_formats=
1156: ('letter' => {
1157: 'book' => {
1.493 foxr 1158: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1159: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1160: },
1161: 'album' => {
1.496 foxr 1162: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1163: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1164: },
1165: },
1166: 'legal' => {
1167: 'book' => {
1168: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1169: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1170: },
1171: 'album' => {
1.376 albertel 1172: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1173: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1174: },
1175: },
1176: 'tabloid' => {
1177: 'book' => {
1178: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1179: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1180: },
1181: 'album' => {
1.376 albertel 1182: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1183: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1184: },
1185: },
1186: 'executive' => {
1187: 'book' => {
1188: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1189: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1190: },
1191: 'album' => {
1192: '1' => [],
1193: '2' => []
1194: },
1195: },
1196: 'a2' => {
1197: 'book' => {
1198: '1' => [],
1199: '2' => []
1200: },
1201: 'album' => {
1202: '1' => [],
1203: '2' => []
1204: },
1205: },
1206: 'a3' => {
1207: 'book' => {
1208: '1' => [],
1209: '2' => []
1210: },
1211: 'album' => {
1212: '1' => [],
1213: '2' => []
1214: },
1215: },
1216: 'a4' => {
1217: 'book' => {
1.493 foxr 1218: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1219: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1220: },
1221: 'album' => {
1.496 foxr 1222: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1223: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1224: },
1225: },
1226: 'a5' => {
1227: 'book' => {
1228: '1' => [],
1229: '2' => []
1230: },
1231: 'album' => {
1232: '1' => [],
1233: '2' => []
1234: },
1235: },
1236: 'a6' => {
1237: 'book' => {
1238: '1' => [],
1239: '2' => []
1240: },
1241: 'album' => {
1242: '1' => [],
1243: '2' => []
1244: },
1245: },
1246: );
1247:
1.177 sakharuk 1248: sub page_format {
1.140 sakharuk 1249: #
1.326 sakharuk 1250: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1251: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1252: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1253: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1254: # "A6 [105x148 mm]"
1.140 sakharuk 1255: #
1256: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1257: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1258: }
1.76 sakharuk 1259:
1260:
1.126 albertel 1261: sub get_name {
1262: my ($uname,$udom)=@_;
1.373 albertel 1263: if (!defined($uname)) { $uname=$env{'user.name'}; }
1264: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1265: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1266: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1267: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1268: return $plainname;
1.126 albertel 1269: }
1270:
1.213 albertel 1271: sub get_course {
1272: my $courseidinfo;
1.373 albertel 1273: if (defined($env{'request.course.id'})) {
1.439 www 1274: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1275: my $sec = $env{'request.course.sec'};
1276:
1.213 albertel 1277: }
1278: return $courseidinfo;
1279: }
1.177 sakharuk 1280:
1.76 sakharuk 1281: sub page_format_transformation {
1.312 sakharuk 1282: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1283: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1284:
1.312 sakharuk 1285: if ($selectionmade eq '4') {
1.502 foxr 1286: if ($choice eq 'all_problems') {
1.561 bisitz 1287: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1288: } else {
1.561 bisitz 1289: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1290: }
1.312 sakharuk 1291: } else {
1292: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1293: }
1.261 sakharuk 1294: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1295:
1296:
1.126 albertel 1297: my $name = &get_name();
1.213 albertel 1298: my $courseidinfo = &get_course();
1.455 albertel 1299: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1300: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1301: $courseidinfo, $name);
1.319 sakharuk 1302: my $topmargintoinsert = '';
1303: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1304: my $fancypagestatement='';
1305: if ($numberofcolumns eq '2') {
1.455 albertel 1306: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1307: } else {
1.455 albertel 1308: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1309: }
1.140 sakharuk 1310: if ($layout eq 'album') {
1.550 foxr 1311: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1312: } elsif ($layout eq 'book') {
1313: if ($choice ne 'All class print') {
1.550 foxr 1314: $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 1315: } else {
1.550 foxr 1316: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1317: }
1.326 sakharuk 1318: if ($papersize eq 'a4') {
1.575 ! foxr 1319: my $papersize_text;
! 1320: if ($perm{'pav'}) {
! 1321: $papersize_text = '\\special{papersize=210mm,297mm}';
! 1322: } else {
! 1323: $papersize_text = '\special{papersize=210mm,297mm}';
! 1324: }
! 1325: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1326: }
1327: }
1.214 sakharuk 1328: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1329: if ($indexlist eq 'yes') {
1330: $text=~s/(\\begin{document})/\\makeindex $1/;
1331: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1332: }
1.140 sakharuk 1333: return $text;
1334: }
1335:
1336:
1.33 sakharuk 1337: sub page_cleanup {
1338: my $result = shift;
1.65 sakharuk 1339:
1340: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1341: my $number_of_columns = $1;
1.33 sakharuk 1342: my $insert = '{';
1.34 sakharuk 1343: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1344: $insert .= '}';
1.65 sakharuk 1345: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1346: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1347: return $result,$number_of_columns;
1.7 sakharuk 1348: }
1.5 sakharuk 1349:
1.3 sakharuk 1350:
1.60 sakharuk 1351: sub details_for_menu {
1.335 albertel 1352: my ($helper)=@_;
1.373 albertel 1353: my $postdata=$env{'form.postdata'};
1.335 albertel 1354: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1355: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1356: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1357: return if ( $symbolic eq '');
1358:
1.233 www 1359: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1360: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1361: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1362: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1363: $map =~ m|([^/]+)$|;
1364: $name_of_sequence = $1;
1.63 albertel 1365: }
1.373 albertel 1366: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1367: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1368: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1369: $name_of_map = $1;
1370: }
1.335 albertel 1371: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1372: }
1373:
1.476 albertel 1374: sub copyright_line {
1375: 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 } ';
1376: }
1377: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1378:
1379: sub latex_corrections {
1.408 albertel 1380: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1381: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1382: my $copyright = ©right_line();
1.408 albertel 1383: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1384: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1385: } else {
1.476 albertel 1386: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1387: }
1.476 albertel 1388: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1389: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1390: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1391: #-- LaTeX corrections
1392: my $first_comment = index($result,'<!--',0);
1393: while ($first_comment != -1) {
1394: my $end_comment = index($result,'-->',$first_comment);
1395: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1396: $first_comment = index($result,'<!--',$first_comment);
1397: }
1398: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1399: #removes more than one empty space
1400: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1401: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1402: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1403: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1404: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1405: #conversion of html characters to LaTeX equivalents
1406: if ($result =~ m/&(\w+|#\d+);/) {
1407: $result = &character_chart($result);
1408: }
1409: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1410: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1411: return $result;
1.60 sakharuk 1412: }
1413:
1.3 sakharuk 1414:
1.214 sakharuk 1415: sub index_table {
1416: my $currentURL = shift;
1417: my $insex_string='';
1418: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1419: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1420: return $insex_string;
1421: }
1422:
1423:
1.215 sakharuk 1424: sub IndexCreation {
1425: my ($texversion,$currentURL)=@_;
1426: my @key_words=split(/,/,&index_table($currentURL));
1427: my $chunk='';
1428: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1429: if ($st>0) {
1430: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1431: $chunk=substr($texversion,0,$st+1);
1432: substr($texversion,0,$st+1)=' ';
1433: }
1434: foreach my $key_word (@key_words) {
1435: if ($key_word=~/\S+/) {
1436: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1437: }
1438: }
1439: if ($st>0) {substr($texversion,0,1)=$chunk;}
1440: return $texversion;
1441: }
1442:
1.242 sakharuk 1443: sub print_latex_header {
1444: my $mode=shift;
1.550 foxr 1445:
1446: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1447: }
1448:
1449: sub path_to_problem {
1.328 albertel 1450: my ($urlp,$colwidth)=@_;
1.404 albertel 1451: $urlp=&Apache::lonnet::clutter($urlp);
1452:
1.242 sakharuk 1453: my $newurlp = '';
1.328 albertel 1454: $colwidth=~s/\s*mm\s*$//;
1455: #characters average about 2 mm in width
1.360 albertel 1456: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1457: my @elements = split('/',$urlp);
1.328 albertel 1458: my $curlength=0;
1459: foreach my $element (@elements) {
1.404 albertel 1460: if ($element eq '') { next; }
1.328 albertel 1461: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1462: $newurlp .= '|\vskip -1 mm \verb|';
1463: $curlength=length($element)*2;
1.328 albertel 1464: } else {
1465: $curlength+=length($element)*2;
1.242 sakharuk 1466: }
1.328 albertel 1467: $newurlp.='/'.$element;
1.242 sakharuk 1468: }
1.253 sakharuk 1469: } else {
1470: $newurlp=$urlp;
1.242 sakharuk 1471: }
1472: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1473: }
1.215 sakharuk 1474:
1.275 sakharuk 1475: sub recalcto_mm {
1476: my $textwidth=shift;
1477: my $LaTeXwidth;
1.339 albertel 1478: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1479: $LaTeXwidth = $1*10;
1.339 albertel 1480: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1481: $LaTeXwidth = $1;
1.339 albertel 1482: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1483: $LaTeXwidth = $1*25.4;
1484: }
1485: $LaTeXwidth.=' mm';
1486: return $LaTeXwidth;
1487: }
1488:
1.285 albertel 1489: sub get_textwidth {
1490: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1491: my $textwidth=$LaTeXwidth;
1.285 albertel 1492: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1493: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1494: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1495: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1496: }
1.286 albertel 1497: return $textwidth;
1.285 albertel 1498: }
1499:
1.296 sakharuk 1500:
1501: sub unsupported {
1.414 albertel 1502: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1503: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1504: my $result.= &print_latex_header($mode);
1.414 albertel 1505: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1506: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1507: my $title=&Apache::lonnet::gettitle($symb);
1508: $title = &Apache::lonxml::latex_special_symbols($title);
1509: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1510: } else {
1511: $result.=$currentURL;
1512: }
1.419 albertel 1513: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1514: return $result;
1515: }
1516:
1.559 foxr 1517: #
1518: # Map from helper layout style to the book/album:
1519: #
1520: sub map_laystyle {
1521: my ($laystyle) = @_;
1522: if ($laystyle eq 'L') {
1523: $laystyle='album';
1524: } else {
1525: $laystyle='book';
1526: }
1527: return $laystyle;
1528: }
1529:
1530: sub print_page_in_course {
1531: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1532: my %parmhash = %$rparmhash;
1533: my @page_resources = @$resources;
1534: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1535: my $symb = $helper->{'VARS'}->{'symb'};
1536:
1537:
1538: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1539:
1540:
1541: my @temporary_array=split /\|/,$format_from_helper;
1542: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1543: $laystyle = &map_laystyle($laystyle);
1544: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1545: $numberofcolumns);
1546: my $LaTeXwidth=&recalcto_mm($textwidth);
1547:
1548:
1549: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 1550: my $result = &print_latex_header($mode);
1.559 foxr 1551: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1552: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1553: my $title=&Apache::lonnet::gettitle($symb);
1554: $title = &Apache::lonxml::latex_special_symbols($title);
1555: } else {
1556: $result.=$currentURL;
1557: }
1558: $result .= '\\\\';
1559:
1560: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1561: &Apache::lonnet::appenv({'construct.style' =>
1562: $helper->{'VARS'}->{'style_file'}});
1563: } elsif ($env{'construct.style'}) {
1564: &Apache::lonnet::delenv('construct.style');
1565: }
1566:
1567: # First is the overall page description. This is then followed by the
1568: # components of the page. Each of which must be printed independently.
1.564 foxr 1569: my $the_page = shift(@page_resources);
1.559 foxr 1570:
1571:
1572: foreach my $resource (@page_resources) {
1573: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1574: $result .= $resource->title() . '\\\\';
1575:
1576: # Recurse if a .page:
1577:
1578: if ($resource_src =~ /.page$/i) {
1579: my $navmap = Apache::lonnavmaps::navmap->new();
1580: my @page_resources = $navmap->retrieveResources($resource_src);
1581: $result .= &print_page_in_course($helper, $rparmhash,
1582: $resource_src, \@page_resources);
1583: }
1584: # these resources go through the XML transformer:
1585:
1586: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm\xhtml|xhtm)$/) {
1587: my $urlp = &Apache::lonnet::clutter($resource_src);
1588: my %form;
1589: my %moreenv;
1590:
1591: &Apache::lonxml::remember_problem_counter();
1592: $moreenv{'request.filename'}=$urlp;
1593: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1594:
1595: $form{'grade_target'} = 'tex';
1596: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1597: $form{'pdfFormFiels'} = $pdfFormFields; #
1598: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1599:
1600: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1601: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1602: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1603: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1604: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1605: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1606: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1607: $form{'problem_split'}='yes';
1608: }
1609: my $rndseed = time;
1610: if ($helper->{'VARS'}->{'curseed'}) {
1611: $rndseed=$helper->{'VARS'}->{'curseed'};
1612: }
1613: $form{'rndseed'}=$rndseed;
1614: &Apache::lonnet::appenv(\%moreenv);
1615:
1616: &Apache::lonxml::clear_problem_counter();
1617:
1618: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1619:
1620:
1621: # current document with answers.. no need to encap in minipage
1622: # since there's only one answer.
1623:
1624: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1625: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1626: my %answerform = %form;
1627:
1628:
1629: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1630: $answerform{'grade_target'}='answer';
1631: $answerform{'answer_output_mode'}='tex';
1632: $answerform{'rndseed'}=$rndseed;
1633: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1634: $answerform{'problemtype'}='exam';
1635: }
1636: $resources_printed .= $urlp.':';
1637: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1638:
1639: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1640: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1641: } else {
1.562 foxr 1642: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 1643: if ($helper->{'VARS'}->{'construction'} ne '1') {
1644: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1645: $title = &Apache::lonxml::latex_special_symbols($title);
1646: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1647: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1648: } else {
1649: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1650: my $URLpath=$urlp;
1651: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1652: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1653: }
1654: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1655: }
1656:
1657:
1658:
1659:
1660:
1661: }
1662: # Print annotations.
1663:
1664:
1665: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1666: my $annotation .= &annotate($currentURL);
1667: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1668: }
1669:
1670: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1671: $texversion=&IndexCreation($texversion,$currentURL);
1672: }
1673: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1674: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1675:
1676: }
1.562 foxr 1677: $texversion = &latex_header_footer_remove($texversion);
1678:
1679: # the first remaining line is a comment from londefdef the second
1680: # line seems to be an extraneous \vskip 1mm \\\\ :
1681: # (imperfect removal from header_footer_remove?
1682:
1683: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
1684:
1.559 foxr 1685: $result .= $texversion;
1686: if ($currentURL=~m/\.page\s*$/) {
1687: ($result,$numberofcolumns) = &page_cleanup($result);
1688: }
1689: }
1690: }
1691:
1692: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1693: return $result;
1694: }
1695:
1.296 sakharuk 1696:
1.363 foxr 1697: #
1.395 www 1698: # List of recently generated print files
1699: #
1700: sub recently_generated {
1701: my $r=shift;
1702: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1703: my $zip_result;
1704: my $pdf_result;
1.395 www 1705: opendir(DIR,$prtspool);
1.400 albertel 1706:
1707: my @files =
1708: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1709: closedir(DIR);
1.400 albertel 1710:
1711: @files = sort {
1712: my ($actime) = (stat($prtspool.'/'.$a))[10];
1713: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1714: return $bctime <=> $actime;
1715: } (@files);
1716:
1717: foreach my $filename (@files) {
1718: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1719: my ($cdev,$cino,$cmode,$cnlink,
1720: $cuid,$cgid,$crdev,$csize,
1721: $catime,$cmtime,$cctime,
1722: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 1723: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
1724: my $result=&Apache::loncommon::start_data_table_row()
1725: .'<td>'
1726: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
1727: .'</td>'
1728: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
1729: .'<td align="right">'.$csize.'</td>'
1730: .&Apache::loncommon::end_data_table_row();
1.400 albertel 1731: if ($ext eq 'pdf') { $pdf_result .= $result; }
1732: if ($ext eq 'zip') { $zip_result .= $result; }
1733: }
1.544 bisitz 1734: if ($zip_result || $pdf_result) {
1735: $r->print('<hr />');
1736: }
1.400 albertel 1737: if ($zip_result) {
1.544 bisitz 1738: $r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1739: .&Apache::loncommon::start_data_table()
1740: .&Apache::loncommon::start_data_table_header_row()
1741: .'<th>'.&mt('Download').'</th>'
1742: .'<th>'.&mt('Creation Date').'</th>'
1743: .'<th>'.&mt('File Size (Bytes)').'</th>'
1744: .&Apache::loncommon::end_data_table_header_row()
1745: .$zip_result
1746: .&Apache::loncommon::end_data_table()
1747: );
1.400 albertel 1748: }
1749: if ($pdf_result) {
1.544 bisitz 1750: $r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"
1751: .&Apache::loncommon::start_data_table()
1752: .&Apache::loncommon::start_data_table_header_row()
1753: .'<th>'.&mt('Download').'</th>'
1754: .'<th>'.&mt('Creation Date').'</th>'
1755: .'<th>'.&mt('File Size (Bytes)').'</th>'
1756: .&Apache::loncommon::end_data_table_header_row()
1757: .$pdf_result
1758: .&Apache::loncommon::end_data_table()
1759: );
1.396 albertel 1760: }
1.395 www 1761: }
1762:
1763: #
1.363 foxr 1764: # Retrieve the hash of page breaks.
1765: #
1766: # Inputs:
1767: # helper - reference to helper object.
1768: # Outputs
1769: # A reference to a page break hash.
1770: #
1771: #
1.562 foxr 1772: # use Data::Dumper;
1.569 foxr 1773: # sub dump_helper_vars {
1.418 foxr 1774: # my ($helper) = @_;
1775: # my $helpervars = Dumper($helper->{'VARS'});
1776: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1777: #}
1.363 foxr 1778:
1.481 albertel 1779: sub get_page_breaks {
1780: my ($helper) = @_;
1781: my %page_breaks;
1782:
1783: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1784: $page_breaks{$break} = 1;
1785: }
1786: return %page_breaks;
1787: }
1.569 foxr 1788: #
1789: # Returns text to insert for any extra vskip prior to the resource.
1790: # Parameters:
1791: # helper - Reference to the helper object driving the printout.
1792: # resource - Identifies the resource about to be printed.
1793: #
1794: # This is done as follows:
1795: # POSSIBLE_RESOURCES has the list of possible resources.
1796: # EXTRASPACE has the list of extra space values.
1.570 foxr 1797: # EXTRASPACE_UNITS is the set of resources for which the units are
1798: # mm. All others are 'in'.
1.569 foxr 1799: #
1800: # The resource is found in the POSSIBLE_RESOURCES to get the index
1801: # of the EXTRASPACE value.
1802: #
1803: # In order to speed this up for lengthy printouts, the first time,
1804: # POSSIBLE_RESOURCES is turned into a look up hash and
1805: # EXTRASPACE is turned into an array.
1806: #
1807:
1808:
1809: my %possible_resources;
1.570 foxr 1810: my %extraspace_mm;
1.569 foxr 1811: my @extraspace;
1812: my $skips_loaded = 0;
1813:
1814: # Function to load the skips hash and array
1815:
1816: sub load_skips {
1817:
1818: my ($helper) = @_;
1819:
1820: # If this is the first time, unrap the resources and extra spaces:
1821:
1822: if (!$skips_loaded) {
1823: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
1824: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
1825: my $i = 0;
1826: foreach my $resource (@resource_list) {
1827: $possible_resources{$resource} = $i;
1828: $i++;
1829: }
1.570 foxr 1830: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
1831: $extraspace_mm{$mm_resource} = 1;
1832: }
1.569 foxr 1833: $skips_loaded = 1;
1834: }
1835: }
1836:
1837: sub get_extra_vspaces {
1838: my ($helper, $resource) = @_;
1839:
1840: &load_skips($helper);
1841:
1842: # Lookup the resource in the possible resources hash.. that is the index
1843: # into the extraspace array that gives us either an empty string or
1844: # the number of mm to skip:
1845:
1846: my $index = $possible_resources{$resource};
1847: my $skip = $extraspace[$index];
1848:
1849: my $result = '';
1850: if ($skip ne '') {
1.570 foxr 1851: my $units = 'in';
1852: if (defined($extraspace_mm{$resource})) {
1853: $units = 'mm';
1854: }
1855: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 1856: }
1.570 foxr 1857:
1858:
1.569 foxr 1859: return $result;
1860:
1861:
1862: }
1863:
1864: #
1865: # The resource chooser part of the helper needs more than just
1866: # the value of the extraspaces var to recover the value into a text
1867: # field option. This sub produces the required format for the saved var:
1868: # specifically
1869: # ||| separated fields of the form resourcename=value
1870: #
1871: # Parameters:
1872: # $helper - Refers to the helper we are configuring
1873: # Implicit input:
1874: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
1875: # value.
1.570 foxr 1876: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 1877: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
1878: # separated of course.
1879: # Implicit outputs:
1.570 foxr 1880: # $env{'form.extraspace'}
1881: # $env{'form.extraspace_units'}
1.569 foxr 1882: #
1883: sub set_form_extraspace {
1884: my ($helper) = @_;
1885:
1886: # the most convenient way to do this is to drive from the skips arrays/hash.
1887: # may not be the fastest, but this is once per print request so it's not so
1888: # speed critical:
1889:
1890: &load_skips($helper);
1891:
1892: my $result = '';
1893:
1894: foreach my $resource (keys(%possible_resources)) {
1895: my $vskip = $extraspace[$possible_resources{$resource}];
1896: $result .= $resource .'=' . $vskip . '|||';
1897: }
1898:
1899: $env{'form.extraspace'} = $result;
1.570 foxr 1900: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 1901: return $result;
1902:
1903: }
1.363 foxr 1904:
1.459 foxr 1905: # Output a sequence (recursively if neeed)
1906: # from construction space.
1907: # Parameters:
1908: # url = URL of the sequence to print.
1909: # helper - Reference to the helper hash.
1910: # form - Copy of the format hash.
1911: # LaTeXWidth
1912: # Returns:
1913: # Text to add to the printout.
1914: # NOTE if the first element of the outermost sequence
1915: # is itself a sequence, the outermost caller may need to
1916: # prefix the latex with the page headers stuff.
1917: #
1918: sub print_construction_sequence {
1919: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1920: my $result;
1921: my $rndseed=time;
1922: if ($helper->{'VARS'}->{'curseed'}) {
1923: $rndseed=$helper->{'VARS'}->{'curseed'};
1924: }
1.491 albertel 1925: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1926: #
1927: # These make this all support recursing for subsequences.
1928: #
1.491 albertel 1929: my @order = @LONCAPA::map::order;
1930: my @resources = @LONCAPA::map::resources;
1.459 foxr 1931: for (my $member=0;$member<=$#order;$member++) {
1932: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1933: my $urlp=$2;
1934: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1935: my $texversion='';
1936: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1937: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1938: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1939: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1940: $form{'rndseed'}=$rndseed;
1941: $resources_printed .=$urlp.':';
1.515 foxr 1942: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 1943: }
1944: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1945: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1946: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1947: # Don't permanently modify %$form...
1948: my %answerform = %form;
1949: $answerform{'grade_target'}='answer';
1950: $answerform{'answer_output_mode'}='tex';
1951: $answerform{'rndseed'}=$rndseed;
1952: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1953: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1954: $resources_printed .= $urlp.':';
1.515 foxr 1955: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 1956: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1957: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1958: } else {
1959: # If necessary, encapsulate answer in minipage:
1960:
1961: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1962: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1963: $title = &Apache::lonxml::latex_special_symbols($title);
1964: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1965: $body.=&path_to_problem($urlp,$LaTeXwidth);
1966: $body.='\vskip 1 mm '.$answer.'\end{document}';
1967: $body = &encapsulate_minipage($body);
1968: $texversion.=$body;
1969: }
1970: }
1971: $texversion = &latex_header_footer_remove($texversion);
1972:
1973: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1974: $texversion=&IndexCreation($texversion,$urlp);
1975: }
1976: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1977: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1978: }
1979: $result.=$texversion;
1980:
1981: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 1982:
1.459 foxr 1983: # header:
1984:
1985: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1986:
1987: # IF sequence, recurse:
1988:
1989: if ($urlp =~ /\.sequence$/) {
1990: my $sequence_url = $urlp;
1991: my $domain = $env{'user.domain'}; # Constr. space only on local
1992: my $user = $env{'user.name'};
1993:
1994: $sequence_url =~ s/^\/res\/$domain/\/home/;
1995: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1996: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1997: $result .= &print_construction_sequence($sequence_url,
1998: $helper, %form,
1999: $LaTeXwidth);
2000: }
1.550 foxr 2001: }
2002: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2003: my $texversion;
2004: if ($member != 0) {
2005: $texversion .= '\cleardoublepage';
2006: }
2007:
2008: $texversion .= &include_pdf($urlp);
2009: $texversion = &latex_header_footer_remove($texversion);
2010: if ($member != $#order) {
2011: $texversion .= '\\ \cleardoublepage';
2012: }
1.551 foxr 2013:
2014: $result .= $texversion;
1.550 foxr 2015: }
1.459 foxr 2016: }
2017: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2018: return $result;
2019: }
2020:
1.177 sakharuk 2021: sub output_data {
1.184 sakharuk 2022: my ($r,$helper,$rparmhash) = @_;
2023: my %parmhash = %$rparmhash;
1.515 foxr 2024: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2025: $resources_printed = '';
1.556 foxr 2026: $font_size = $helper->{'VARS'}->{'fontsize'};
1.499 foxr 2027: my $do_postprocessing = 1;
1.433 albertel 2028: my $js = <<ENDPART;
2029: <script type="text/javascript">
1.264 sakharuk 2030: var editbrowser;
2031: function openbrowser(formname,elementname,only,omit) {
2032: var url = '/res/?';
2033: if (editbrowser == null) {
2034: url += 'launch=1&';
2035: }
2036: url += 'catalogmode=interactive&';
2037: url += 'mode=parmset&';
2038: url += 'form=' + formname + '&';
2039: if (only != null) {
2040: url += 'only=' + only + '&';
2041: }
2042: if (omit != null) {
2043: url += 'omit=' + omit + '&';
2044: }
2045: url += 'element=' + elementname + '';
2046: var title = 'Browser';
2047: var options = 'scrollbars=1,resizable=1,menubar=0';
2048: options += ',width=700,height=600';
2049: editbrowser = open(url,title,options,'1');
2050: editbrowser.focus();
2051: }
2052: </script>
1.140 sakharuk 2053: ENDPART
2054:
1.512 foxr 2055:
1.558 bisitz 2056: # Breadcrumbs
2057: #FIXME: Choose better/different breadcrumbs?!? Links?
2058: my $brcrum = [{'href' => '',
2059: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2060: {'href' => '',
2061: 'text' => 'Preparing Printout'}];
2062:
2063: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2064: $js,
2065: {'bread_crumbs' => $brcrum,});
1.433 albertel 2066: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2067:
1.433 albertel 2068: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2069:
1.363 foxr 2070: # fetch the pagebreaks and store them in the course environment
2071: # The page breaks will be pulled into the hash %page_breaks which is
2072: # indexed by symb and contains 1's for each break.
2073:
1.373 albertel 2074: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2075: &set_form_extraspace($helper);
1.373 albertel 2076: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 2077: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2078: {'pagebreaks' => 'scalar',
1.569 foxr 2079: 'extraspace' => 'scalar',
1.570 foxr 2080: 'extraspace_units' => 'scalar',
1.366 foxr 2081: 'lastprinttype' => 'scalar'});
1.364 albertel 2082: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2083:
1.140 sakharuk 2084: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2085: my ($result,$selectionmade) = ('','');
2086: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2087: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2088: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2089:
2090: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2091: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2092: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2093: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2094: my @print_array=();
1.274 sakharuk 2095: my @student_names=();
1.360 albertel 2096:
1.512 foxr 2097:
1.360 albertel 2098: # Common settings for the %form has:
2099: # In some cases these settings get overriddent by specific cases, but the
2100: # settings are common enough to make it worthwhile factoring them out
2101: # here.
2102: #
2103: my %form;
2104: $form{'grade_target'} = 'tex';
2105: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2106: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2107:
2108: # If form.showallfoils is set, then request all foils be shown:
2109: # privilege will be enforced both by not allowing the
2110: # check box selecting this option to be presnt unless it's ok,
2111: # and by lonresponse's priv. check.
2112: # The if is here because lonresponse.pm only cares that
2113: # showallfoils is defined, not what the value is.
2114:
2115: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2116: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2117: }
1.504 albertel 2118:
2119: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2120: &Apache::lonnet::appenv({'construct.style' =>
2121: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2122: } elsif ($env{'construct.style'}) {
1.549 raeburn 2123: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2124: }
2125:
1.372 foxr 2126:
1.140 sakharuk 2127: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 2128: #-- single document - problem, page, html, xml, ...
1.343 albertel 2129: my ($currentURL,$cleanURL);
1.375 foxr 2130:
1.162 sakharuk 2131: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2132: #prints published resource
1.153 sakharuk 2133: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2134: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2135: } else {
1.512 foxr 2136:
1.185 sakharuk 2137: #prints resource from the construction space
1.240 albertel 2138: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 2139: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 2140: $cleanURL=$currentURL;
1.143 sakharuk 2141: }
1.140 sakharuk 2142: $selectionmade = 1;
1.413 albertel 2143: if ($cleanURL!~m|^/adm/|
1.557 foxr 2144: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2145: my $rndseed=time;
1.242 sakharuk 2146: my $texversion='';
2147: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2148: my %moreenv;
1.343 albertel 2149: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2150: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2151: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2152: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2153: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2154: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2155: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2156: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2157: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2158: $form{'problem_split'}='yes';
2159: }
1.242 sakharuk 2160: if ($helper->{'VARS'}->{'curseed'}) {
2161: $rndseed=$helper->{'VARS'}->{'curseed'};
2162: }
2163: $form{'rndseed'}=$rndseed;
1.520 raeburn 2164: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2165:
2166: &Apache::lonxml::clear_problem_counter();
2167:
1.375 foxr 2168: $resources_printed .= $currentURL.':';
1.515 foxr 2169: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2170:
1.511 foxr 2171: # Add annotations if required:
2172:
1.428 albertel 2173: &Apache::lonxml::clear_problem_counter();
2174:
1.242 sakharuk 2175: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2176: }
1.423 foxr 2177: # current document with answers.. no need to encap in minipage
2178: # since there's only one answer.
2179:
1.242 sakharuk 2180: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2181: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 2182: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2183: $form{'grade_target'}='answer';
1.167 albertel 2184: $form{'answer_output_mode'}='tex';
1.169 albertel 2185: $form{'rndseed'}=$rndseed;
1.401 albertel 2186: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2187: $form{'problemtype'}='exam';
2188: }
1.375 foxr 2189: $resources_printed .= $currentURL.':';
1.515 foxr 2190: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2191:
2192:
1.242 sakharuk 2193: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2194: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2195: } else {
2196: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2197: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2198: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2199: $title = &Apache::lonxml::latex_special_symbols($title);
2200: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2201: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2202: } else {
2203: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 2204: my $URLpath=$cleanURL;
1.245 sakharuk 2205: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 2206: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 2207: }
1.242 sakharuk 2208: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2209: }
1.511 foxr 2210:
2211:
2212:
2213:
1.550 foxr 2214:
1.511 foxr 2215: }
2216: # Print annotations.
2217:
2218:
2219: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2220: my $annotation .= &annotate($currentURL);
2221: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2222: }
1.511 foxr 2223:
2224:
1.214 sakharuk 2225: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2226: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2227: }
1.219 sakharuk 2228: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2229: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2230:
2231: }
1.162 sakharuk 2232: $result .= $texversion;
2233: if ($currentURL=~m/\.page\s*$/) {
2234: ($result,$number_of_columns) = &page_cleanup($result);
2235: }
1.413 albertel 2236: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2237: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 2238: #printing content of sequence from the construction space
1.559 foxr 2239:
2240:
1.227 sakharuk 2241: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 2242: $result .= &print_construction_sequence($currentURL, $helper, %form,
2243: $LaTeXwidth);
2244: $result .= '\end{document}';
2245: if (!($result =~ /\\begin\{document\}/)) {
2246: $result = &print_latex_header() . $result;
1.227 sakharuk 2247: }
1.459 foxr 2248: # End construction space sequence.
1.456 raeburn 2249: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2250: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2251: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2252: $resources_printed .= $currentURL.':';
1.567 foxr 2253: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2254: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2255: my $annotation = &annotate($currentURL);
2256: $texversion =~ s/(\\end{document})/$annotation$1/;
2257: }
1.258 sakharuk 2258: $result .= $texversion;
1.550 foxr 2259: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2260: # For this sort of print of a single LaTeX file,
2261: # We can just print the LaTeX file as it is uninterpreted in any way:
2262: #
2263:
2264: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2265: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2266: my $annotation = &annotate($currentURL);
2267: $result =~ s/(\\end{document})/$annotation$1/;
2268: }
2269:
1.499 foxr 2270: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2271:
1.550 foxr 2272: } elsif ($cleanURL =~ /\.pdf$/i) {
2273: $result .= &include_pdf($cleanURL);
1.551 foxr 2274: $result .= '\end{document}';
1.559 foxr 2275: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2276:
2277: # Determine the set of resources in the map of the page:
2278:
2279: my $navmap = Apache::lonnavmaps::navmap->new();
2280: my @page_resources = $navmap->retrieveResources($cleanURL);
2281: $result .= &print_page_in_course($helper, $rparmhash,
2282: $cleanURL, \@page_resources);
2283:
2284:
1.162 sakharuk 2285: } else {
1.414 albertel 2286: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2287: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2288: }
1.354 foxr 2289: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.562 foxr 2290: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') or
2291: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page') or
1.142 sakharuk 2292: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 2293: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
2294: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 2295: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
2296: ) {
1.511 foxr 2297:
2298:
1.141 sakharuk 2299: #-- produce an output string
1.562 foxr 2300: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
2301: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ) {
1.296 sakharuk 2302: $selectionmade = 2;
1.562 foxr 2303: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
2304: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page'))
2305: {
1.296 sakharuk 2306: $selectionmade = 3;
1.536 foxr 2307: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
2308: ) {
1.296 sakharuk 2309: $selectionmade = 4;
1.354 foxr 2310: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
2311: $selectionmade = 4;
1.296 sakharuk 2312: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
2313: $selectionmade = 7;
2314: }
1.193 sakharuk 2315: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2316: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2317: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2318: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2319: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2320: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2321: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2322: $form{'problem_split'}='yes';
2323: }
1.141 sakharuk 2324: my $flag_latex_header_remove = 'NO';
2325: my $flag_page_in_sequence = 'NO';
2326: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2327: my $prevassignment='';
1.428 albertel 2328:
2329: &Apache::lonxml::clear_problem_counter();
2330:
1.416 foxr 2331: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2332: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2333:
1.521 foxr 2334: &Apache::lonenc::reset_enc();
2335:
2336:
1.350 foxr 2337: # Note due to document structure, not allowed to put \newpage
2338: # prior to the first resource
2339:
1.351 foxr 2340: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2341: if($i != 0) {
2342: $result.="\\newpage\n";
2343: }
2344: }
1.569 foxr 2345: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2346: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2347: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2348: $form{'symb'}=$master_seq[$i];
1.407 albertel 2349:
2350: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2351:
1.267 sakharuk 2352: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2353: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2354: my $texversion='';
1.413 albertel 2355: if ($urlp!~m|^/adm/|
2356: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2357: $resources_printed .= $urlp.':';
1.428 albertel 2358: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2359: if ($flag_latex_header_remove eq 'NO') {
2360: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
2361: $flag_latex_header_remove = 'YES';
2362: }
1.515 foxr 2363: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2364: if ($urlp=~/\.page$/) {
2365: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2366: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2367: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2368: $flag_page_in_sequence = 'YES';
2369: }
1.428 albertel 2370:
1.296 sakharuk 2371: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2372: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2373: # Don't permanently pervert the %form hash
2374: my %answerform = %form;
2375: $answerform{'grade_target'}='answer';
2376: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2377: $resources_printed .= $urlp.':';
1.428 albertel 2378:
2379: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2380: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 2381:
1.296 sakharuk 2382: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2383: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 2384: } else {
1.307 sakharuk 2385: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 2386: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2387: $texversion =~ s/\\begin{document}//;
1.477 albertel 2388: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2389: $title = &Apache::lonxml::latex_special_symbols($title);
2390: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2391: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2392: $body .='\vskip 1 mm '.$answer;
2393: $body = &encapsulate_minipage($body);
2394: $texversion .= $body;
1.296 sakharuk 2395: } else {
2396: $texversion='';
2397: }
1.249 sakharuk 2398: }
1.511 foxr 2399:
1.246 sakharuk 2400: }
1.511 foxr 2401: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2402: my $annotation .= &annotate($urlp);
2403: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2404: }
2405:
1.296 sakharuk 2406: if ($flag_latex_header_remove ne 'NO') {
2407: $texversion = &latex_header_footer_remove($texversion);
2408: } else {
2409: $texversion =~ s/\\end{document}//;
2410: }
2411: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2412: $texversion=&IndexCreation($texversion,$urlp);
2413: }
2414: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2415: my $name = &get_name();
2416: my $courseidinfo = &get_course();
2417: $prevassignment=$assignment;
1.455 albertel 2418: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2419: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2420: $assignment,
2421: $courseidinfo,
2422: $name);
1.552 foxr 2423:
1.417 foxr 2424: if ($numberofcolumns eq '1') {
1.455 albertel 2425: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2426: } else {
1.455 albertel 2427: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2428: }
1.296 sakharuk 2429: }
2430: $result .= $texversion;
2431: $flag_latex_header_remove = 'YES';
1.456 raeburn 2432: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2433: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2434: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2435: $resources_printed .= $urlp.':';
1.567 foxr 2436: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2437: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2438: my $annotation = &annotate($urlp);
2439: $texversion =~ s/(\\end{document)/$annotation$1/;
2440: }
2441:
1.301 sakharuk 2442: if ($flag_latex_header_remove ne 'NO') {
2443: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2444: } else {
1.301 sakharuk 2445: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2446: }
2447: $result .= $texversion;
2448: $flag_latex_header_remove = 'YES';
1.550 foxr 2449: } elsif ($urlp=~ /\.pdf$/i) {
2450: if ($i > 0) {
2451: $result .= '\cleardoublepage';
2452: }
2453: $result .= &include_pdf($urlp);
2454: if ($i != $#master_seq) {
2455: if ($numberofcolumns eq '1') {
2456: $result .= '\newpage';
2457: } else {
2458: # the \\'s seem to be needed to let LaTeX know there's something
2459: # on the page since LaTeX seems to not like to clear an empty page.
2460: #
2461: $result .= '\\ \cleardoublepage';
2462: }
2463: }
2464: $flag_latex_header_remove = 'YES';
2465:
1.141 sakharuk 2466: } else {
1.414 albertel 2467: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2468: $master_seq[$i]);
1.297 sakharuk 2469: if ($flag_latex_header_remove ne 'NO') {
2470: $texversion = &latex_header_footer_remove($texversion);
2471: } else {
2472: $texversion =~ s/\\end{document}//;
2473: }
2474: $result .= $texversion;
2475: $flag_latex_header_remove = 'YES';
1.296 sakharuk 2476: }
1.550 foxr 2477: if (&Apache::loncommon::connection_aborted($r)) {
2478: last;
2479: }
1.141 sakharuk 2480: }
1.428 albertel 2481: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2482: if ($flag_page_in_sequence eq 'YES') {
2483: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2484: }
1.141 sakharuk 2485: $result .= '\end{document}';
1.284 albertel 2486: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2487: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2488: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 2489: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 2490:
2491:
1.150 sakharuk 2492: #-- prints assignments for whole class or for selected students
1.284 albertel 2493: my $type;
1.536 foxr 2494: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2495: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2496: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 2497: $selectionmade=5;
1.284 albertel 2498: $type='problems';
1.254 sakharuk 2499: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
2500: $selectionmade=8;
1.284 albertel 2501: $type='resources';
1.254 sakharuk 2502: }
1.150 sakharuk 2503: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2504: # The normal sort order is by section then by students within the
2505: # section. If the helper var student_sort is 1, then the user has elected
2506: # to override this and output the students by name.
2507: # Each element of the students array is of the form:
2508: # username:domain:section:last, first:status
2509: #
1.429 foxr 2510: # Note that student sort is not compatible with printing
2511: # 1 section per pdf...so that setting overrides.
1.341 foxr 2512: #
1.429 foxr 2513: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2514: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2515: @students = sort compare_names @students;
2516: }
1.429 foxr 2517: &adjust_number_to_print($helper);
2518:
1.278 albertel 2519: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2520: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2521: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2522: }
1.429 foxr 2523: # If we are splitting on section boundaries, we need
2524: # to remember that in split_on_sections and
2525: # print all of the students in the list.
2526: #
2527: my $split_on_sections = 0;
2528: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2529: $split_on_sections = 1;
2530: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2531: }
1.150 sakharuk 2532: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2533:
1.150 sakharuk 2534: #loop over students
1.562 foxr 2535:
2536: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2537: my %moreenv;
1.330 sakharuk 2538: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2539: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2540: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2541: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2542: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2543: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2544: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2545: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2546: $moreenv{'problem_split'}='yes';
2547: }
1.318 albertel 2548: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2549: my $student_counter=-1;
1.429 foxr 2550: my $i = 0;
1.430 albertel 2551: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2552: foreach my $person (@students) {
1.350 foxr 2553:
1.373 albertel 2554: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2555: if (-e $duefile) {
2556: my $temp_file = Apache::File->new('>>'.$duefile);
2557: print $temp_file "1969\n";
2558: }
1.272 sakharuk 2559: $student_counter++;
1.429 foxr 2560: if ($split_on_sections) {
1.430 albertel 2561: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2562: if ($this_section ne $last_section) {
2563: $i++;
2564: $last_section = $this_section;
2565: }
2566: } else {
2567: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2568: }
1.375 foxr 2569: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2570: $person,$type,
2571: \%moreenv,\@master_seq,
1.360 albertel 2572: $flag_latex_header_remove,
1.422 albertel 2573: $LaTeXwidth);
1.375 foxr 2574: $resources_printed .= ":";
1.284 albertel 2575: $print_array[$i].=$output;
2576: $student_names[$i].=$person.':'.$fullname.'_END_';
2577: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2578: $flag_latex_header_remove = 'YES';
1.331 albertel 2579: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2580: }
2581: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2582: $result .= $print_array[0].' \end{document}';
2583: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1.562 foxr 2584: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
1.284 albertel 2585: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 2586: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2587: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2588: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2589: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2590: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2591: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2592: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2593:
1.381 albertel 2594: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2595: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2596: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 2597: foreach my $line (@lines) {
1.381 albertel 2598: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
2599: if ($name eq $code_option) {
2600: $code_length=$length;
2601: if ($type eq 'number') { $code_type = 'number'; }
2602: }
2603: }
1.288 albertel 2604: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2605: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2606: $moreenv{'instructor_comments'}='hide';
1.288 albertel 2607: my $seed=time+($$<<16)+($$);
1.292 albertel 2608: my @allcodes;
2609: if ($old_name) {
1.381 albertel 2610: my %result=&Apache::lonnet::get('CODEs',
2611: [$old_name,"type\0$old_name"],
2612: $cdom,$cnum);
2613: $code_type=$result{"type\0$old_name"};
1.292 albertel 2614: @allcodes=split(',',$result{$old_name});
1.336 albertel 2615: $num_todo=scalar(@allcodes);
1.389 foxr 2616: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2617: $num_todo = 1;
2618: @allcodes = ($selected_code);
1.385 foxr 2619: } elsif ($single_code) {
2620:
1.387 foxr 2621: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2622: # If an alpha code have to convert to numbers so it can be
2623: # converted back to letters again :-)
2624: #
2625: if ($code_type ne 'number') {
2626: $single_code = &letters_to_num($single_code);
2627: }
2628: @allcodes = ($single_code);
1.292 albertel 2629: } else {
2630: my %allcodes;
1.299 albertel 2631: srand($seed);
1.292 albertel 2632: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2633: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2634: $code_type);
1.292 albertel 2635: }
2636: if ($code_name) {
2637: &Apache::lonnet::put('CODEs',
1.381 albertel 2638: {
2639: $code_name =>join(',',keys(%allcodes)),
2640: "type\0$code_name" => $code_type
2641: },
1.292 albertel 2642: $cdom,$cnum);
2643: }
2644: @allcodes=keys(%allcodes);
2645: }
1.336 albertel 2646: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2647: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2648: &adjust_number_to_print($helper);
1.336 albertel 2649: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2650: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2651: $number_per_page=$num_todo;
2652: }
2653: my $flag_latex_header_remove = 'NO';
2654: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2655: my $count=0;
1.292 albertel 2656: foreach my $code (sort(@allcodes)) {
1.295 albertel 2657: my $file_num=int($count/$number_per_page);
1.381 albertel 2658: if ($code_type eq 'number') {
2659: $moreenv{'CODE'}=$code;
2660: } else {
2661: $moreenv{'CODE'}=&num_to_letters($code);
2662: }
1.375 foxr 2663: my ($output,$fullname, $printed)=
1.288 albertel 2664: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2665: \@master_seq,$flag_latex_header_remove,
2666: $LaTeXwidth);
1.375 foxr 2667: $resources_printed .= ":";
1.295 albertel 2668: $print_array[$file_num].=$output;
1.288 albertel 2669: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2670: &mt('last assignment').' '.$fullname);
2671: $flag_latex_header_remove = 'YES';
1.295 albertel 2672: $count++;
1.331 albertel 2673: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2674: }
2675: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2676: $result .= $print_array[0].' \end{document}';
2677: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2678: #prints selected problems from the subdirectory
2679: $selectionmade = 6;
2680: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2681: @list_of_files=sort @list_of_files;
1.175 sakharuk 2682: my $flag_latex_header_remove = 'NO';
2683: my $rndseed=time;
1.230 albertel 2684: if ($helper->{'VARS'}->{'curseed'}) {
2685: $rndseed=$helper->{'VARS'}->{'curseed'};
2686: }
1.151 sakharuk 2687: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2688:
2689: &Apache::lonenc::reset_enc();
2690:
1.152 sakharuk 2691: my $urlp = $list_of_files[$i];
1.253 sakharuk 2692: $urlp=~s|//|/|;
1.152 sakharuk 2693: if ($urlp=~/\//) {
1.353 foxr 2694: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2695: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2696: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2697: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2698: } else {
1.302 sakharuk 2699: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2700: }
1.375 foxr 2701: $resources_printed .= $urlp.':';
1.515 foxr 2702: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2703: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2704: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2705: # Don't permanently pervert %form:
2706: my %answerform = %form;
2707: $answerform{'grade_target'}='answer';
2708: $answerform{'answer_output_mode'}='tex';
2709: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2710: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2711: $resources_printed .= $urlp.':';
1.515 foxr 2712: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2713: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2714: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2715: } else {
1.253 sakharuk 2716: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2717: if ($helper->{'VARS'}->{'construction'} ne '1') {
2718: $texversion.='\vskip 0 mm \noindent ';
2719: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2720: } else {
2721: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2722: my $URLpath=$urlp;
2723: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2724: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2725: }
2726: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2727: }
1.174 sakharuk 2728: }
1.515 foxr 2729: #this chunk is responsible for printing the path to problem
2730:
1.253 sakharuk 2731: my $newurlp=$urlp;
2732: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2733: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2734: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2735: if ($flag_latex_header_remove ne 'NO') {
2736: $texversion = &latex_header_footer_remove($texversion);
2737: } else {
2738: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2739: }
2740: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2741: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2742: }
1.219 sakharuk 2743: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2744: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2745:
2746: }
1.152 sakharuk 2747: $result .= $texversion;
2748: }
2749: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2750: }
1.175 sakharuk 2751: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2752: $result .= '\end{document}';
1.140 sakharuk 2753: }
2754: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2755:
2756: # Only post process if that has not been turned off e.g. by a raw latex resource.
2757:
2758: if ($do_postprocessing) {
2759: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2760: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2761: $helper->{'VARS'}->{'ANSWER_TYPE'});
2762: #if ($numberofcolumns == 1) {
1.451 albertel 2763: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2764: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2765: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2766: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2767: #}
2768: }
1.367 foxr 2769:
1.515 foxr 2770: # Set URLback if this is a construction space print so we can provide
2771: # a link to the resource being edited.
2772: #
1.274 sakharuk 2773:
1.276 sakharuk 2774: my $URLback=''; #link to original document
1.510 albertel 2775: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2776: #prints resource from the construction space
2777: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2778: if ($URLback=~/([^?]+)/) {
2779: $URLback=$1;
2780: $URLback=~s|^/~|/priv/|;
2781: }
1.276 sakharuk 2782: }
1.556 foxr 2783: #
2784: # Final adjustment of the font size:
2785: #
2786:
2787: $result = set_font_size($result);
1.375 foxr 2788:
1.525 www 2789: #-- writing .tex file in prtspool
2790: my $temp_file;
2791: my $identifier = &Apache::loncommon::get_cgi_id();
2792: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2793: if (!($#print_array>0)) {
2794: unless ($temp_file = Apache::File->new('>'.$filename)) {
2795: $r->log_error("Couldn't open $filename for output $!");
2796: return SERVER_ERROR;
2797: }
2798: print $temp_file $result;
2799: my $begin=index($result,'\begin{document}',0);
2800: my $inc=substr($result,0,$begin+16);
1.515 foxr 2801: } else {
1.525 www 2802: my $begin=index($result,'\begin{document}',0);
2803: my $inc=substr($result,0,$begin+16);
2804: for (my $i=0;$i<=$#print_array;$i++) {
2805: if ($i==0) {
2806: $print_array[$i]=$result;
2807: } else {
2808: $print_array[$i].='\end{document}';
2809: $print_array[$i] =
2810: &latex_corrections($number_of_columns,$print_array[$i],
2811: $selectionmade,
2812: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2813:
1.525 www 2814: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2815: substr($print_array[$i],0,$anobegin)='';
2816: $print_array[$i]=$inc.$print_array[$i];
2817: }
2818: my $temp_file;
2819: my $newfilename=$filename;
2820: my $num=$i+1;
2821: $newfilename =~s/\.tex$//;
2822: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2823: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2824: $r->log_error("Couldn't open $newfilename for output $!");
2825: return SERVER_ERROR;
2826: }
2827: print $temp_file $print_array[$i];
2828: }
2829: }
2830: my $student_names='';
2831: if ($#print_array>0) {
2832: for (my $i=0;$i<=$#print_array;$i++) {
2833: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2834: }
1.525 www 2835: } else {
2836: if ($#student_names>-1) {
2837: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2838: } else {
1.525 www 2839: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2840: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2841: $env{'request.course.sec'},$fullname).
2842: '_ENDPERSON_'.'_END_';
2843: }
1.525 www 2844: }
1.515 foxr 2845:
1.525 www 2846: # logic for now is too complex to trace if this has been defined
2847: # yet.
2848: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2849: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2850: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2851: 'cgi.'.$identifier.'.layout' => $laystyle,
2852: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2853: 'cgi.'.$identifier.'.paper' => $papersize,
2854: 'cgi.'.$identifier.'.selection' => $selectionmade,
2855: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2856: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2857: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2858: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2859: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2860: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2861: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2862: "cgi.$identifier.domain" => $env{'user.domain'},
2863: "cgi.$identifier.courseid" => $cnum,
2864: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2865: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2866:
1.525 www 2867: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2868: my $continue_text = &mt('Continue');
1.525 www 2869: # If there's been an unrecoverable SSI error, report it to the user
2870: if ($ssi_error) {
2871: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 2872: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 2873: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2874: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2875: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2876: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2877: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2878: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2879: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2880: } else {
1.515 foxr 2881: $r->print(<<FINALEND);
1.317 albertel 2882: <br />
1.288 albertel 2883: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2884: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2885: $end_page
1.140 sakharuk 2886: FINALEND
1.528 raeburn 2887: } # endif ssi errors.
1.140 sakharuk 2888: }
2889:
1.288 albertel 2890:
2891: sub get_CODE {
1.381 albertel 2892: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2893: my $max='1'.'0'x$size;
2894: my $newcode;
2895: while(1) {
1.392 albertel 2896: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2897: if (!exists($$all_codes{$newcode})) {
2898: $$all_codes{$newcode}=1;
1.381 albertel 2899: if ($type eq 'number' ) {
2900: return $newcode;
2901: } else {
2902: return &num_to_letters($newcode);
2903: }
1.288 albertel 2904: }
2905: }
2906: }
1.140 sakharuk 2907:
1.284 albertel 2908: sub print_resources {
1.360 albertel 2909: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2910: $LaTeXwidth)=@_;
1.284 albertel 2911: my $current_output = '';
1.375 foxr 2912: my $printed = '';
1.284 albertel 2913: my ($username,$userdomain,$usersection) = split /:/,$person;
2914: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2915: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2916: if ($person =~ 'anon') {
1.492 foxr 2917: $namepostfix .="Name: ";
1.288 albertel 2918: $fullname = "CODE - ".$moreenv->{'CODE'};
2919: }
1.444 foxr 2920: # Fullname may have special latex characters that need \ prefixing:
2921: #
2922:
1.350 foxr 2923: my $i = 0;
1.284 albertel 2924: #goes through all resources, checks if they are available for
2925: #current student, and produces output
1.428 albertel 2926:
2927: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2928: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2929: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2930: #
1.441 foxr 2931: # end each student with a
1.440 foxr 2932: # Special that allows the post processor to even out the page
2933: # counts later. Nasty problem this... it would be really
2934: # nice to put the special in as a postscript comment
1.441 foxr 2935: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2936: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2937: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2938: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2939: #
1.568 foxr 2940: my $syllabus_first = 0;
1.284 albertel 2941: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2942: if (defined $page_breaks{$curresline}) {
1.350 foxr 2943: if($i != 0) {
2944: $current_output.= "\\newpage\n";
2945: }
2946: }
1.569 foxr 2947: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 2948: $i++;
1.511 foxr 2949:
1.284 albertel 2950: if ( !($type eq 'problems' &&
2951: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2952: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2953: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2954: if ($res_url!~m|^ext/|
1.413 albertel 2955: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2956: $printed .= $curresline.':';
1.428 albertel 2957: &Apache::lonxml::remember_problem_counter();
2958:
1.526 www 2959: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 2960: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2961: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2962: # Use a copy of the hash so we don't pervert it on future loop passes.
2963: my %answerenv = %{$moreenv};
2964: $answerenv{'answer_output_mode'}='tex';
2965: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2966:
2967: &Apache::lonxml::restore_problem_counter();
2968:
1.380 foxr 2969: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2970:
1.305 sakharuk 2971: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2972: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2973: } else {
1.423 foxr 2974:
2975:
2976: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2977: $header =~ s/\\begin{document}//; #<<<<<
1.477 albertel 2978: my $title = &Apache::lonnet::gettitle($curresline);
2979: $title = &Apache::lonxml::latex_special_symbols($title);
2980: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2981: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2982: $body .='\vskip 1 mm '.$ansrendered;
2983: $body = &encapsulate_minipage($body);
2984: $rendered = $header.$body;
1.305 sakharuk 2985: }
2986: }
1.511 foxr 2987: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2988: my $url = &Apache::lonnet::clutter($res_url);
2989: my $annotation = &annotate($url);
2990: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2991: }
1.562 foxr 2992: my $junk;
1.305 sakharuk 2993: if ($remove_latex_header eq 'YES') {
2994: $rendered = &latex_header_footer_remove($rendered);
2995: } else {
2996: $rendered =~ s/\\end{document}//;
2997: }
2998: $current_output .= $rendered;
1.456 raeburn 2999: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3000: if ($i == 1) {
3001: $syllabus_first = 1;
3002: }
1.375 foxr 3003: $printed .= $curresline.':';
1.528 raeburn 3004: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3005: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3006: my $url = &Apache::lonnet::clutter($res_url);
3007: my $annotation = &annotate($url);
3008: $annotation =~ s/(\\end{document})/$annotation$1/;
3009: }
1.305 sakharuk 3010: if ($remove_latex_header eq 'YES') {
3011: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3012: } else {
1.305 sakharuk 3013: $rendered =~ s/\\end{document}//;
1.284 albertel 3014: }
1.421 foxr 3015: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3016: } elsif($res_url = ~/\.pdf$/) {
3017: my $url = &Apache::lonnet::clutter($res_url);
3018: my $rendered = &include_pdf($url);
3019: if ($remove_latex_header ne 'NO') {
3020: $rendered = &latex_header_footer_remove($rendered);
3021: }
3022: $current_output .= $rendered;
1.284 albertel 3023: } else {
1.414 albertel 3024: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3025: if ($remove_latex_header ne 'NO') {
3026: $rendered = &latex_header_footer_remove($rendered);
3027: } else {
3028: $rendered =~ s/\\end{document}//;
3029: }
3030: $current_output .= $rendered;
1.284 albertel 3031: }
3032: }
3033: $remove_latex_header = 'YES';
1.550 foxr 3034: }
1.331 albertel 3035: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3036: }
1.552 foxr 3037:
3038:
1.284 albertel 3039: my $courseidinfo = &get_course();
3040: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 3041: my $header_line =
1.486 foxr 3042: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 3043: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 3044: my $header_start = ($columns_in_format == 1) ? '\lhead'
3045: : '\fancyhead[LO]';
3046: $header_line = $header_start.'{'.$header_line.'}';
1.568 foxr 3047: if ($current_output=~/\\documentclass/ && (!$syllabus_first)) {
1.476 albertel 3048: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.568 foxr 3049: } elsif ($syllabus_first) {
3050:
3051: $current_output =~ s/\\\\ Last updated:/Last updated:/
1.284 albertel 3052: } else {
1.476 albertel 3053: my $blankpages =
3054: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
3055:
3056: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3057: ©right_line().' \newpage '.$blankpages.$end_of_student.
3058: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3059: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 3060: }
1.440 foxr 3061: #
3062: # Close the student bracketing.
3063: #
1.375 foxr 3064: return ($current_output,$fullname, $printed);
1.284 albertel 3065:
3066: }
1.140 sakharuk 3067:
1.3 sakharuk 3068: sub handler {
3069:
3070: my $r = shift;
1.397 albertel 3071:
3072: &init_perm();
1.114 bowersj2 3073:
1.416 foxr 3074:
1.67 www 3075:
1.397 albertel 3076: my $helper = printHelper($r);
3077: if (!ref($helper)) {
3078: return $helper;
1.60 sakharuk 3079: }
1.177 sakharuk 3080:
1.184 sakharuk 3081:
1.454 foxr 3082: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3083:
1.416 foxr 3084:
1.350 foxr 3085:
3086:
1.367 foxr 3087: # If a figure conversion queue file exists for this user.domain
3088: # we delete it since it can only be bad (if it were good, printout.pl
3089: # would have deleted it the last time around.
3090:
1.373 albertel 3091: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3092: if(-e $conversion_queuefile) {
3093: unlink $conversion_queuefile;
3094: }
1.515 foxr 3095:
3096:
1.184 sakharuk 3097: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3098: return OK;
1.60 sakharuk 3099: }
1.2 sakharuk 3100:
1.131 bowersj2 3101: use Apache::lonhelper;
1.130 sakharuk 3102:
1.223 bowersj2 3103: sub addMessage {
3104: my $text = shift;
3105: my $paramHash = Apache::lonhelper::getParamHash();
3106: $paramHash->{MESSAGE_TEXT} = $text;
3107: Apache::lonhelper::message->new();
3108: }
3109:
1.416 foxr 3110:
1.238 bowersj2 3111:
1.397 albertel 3112: sub init_perm {
3113: undef(%perm);
3114: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3115: if (!$perm{'pav'}) {
3116: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3117: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3118: }
1.465 albertel 3119: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3120: if (!$perm{'pfo'}) {
3121: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3122: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3123: }
3124: }
3125:
1.507 albertel 3126: sub get_randomly_ordered_warning {
3127: my ($helper,$map) = @_;
3128:
3129: my $message;
3130:
3131: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3132: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3133: if (defined($navmap)) {
3134: my $res = $navmap->getResourceByUrl($map);
3135: if ($res) {
3136: my $func =
3137: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3138: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
3139: if (@matches) {
3140: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
3141: }
3142: }
3143: if ($message) {
3144: return '<message type="warning">'.$message.'</message>';
3145: }
3146: } else {
3147: $message = "Retrieval of information about ordering of resources failed.";
3148: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3149: }
3150: return;
3151: }
3152:
1.131 bowersj2 3153: sub printHelper {
1.115 bowersj2 3154: my $r = shift;
3155:
3156: if ($r->header_only) {
1.373 albertel 3157: if ($env{'browser.mathml'}) {
1.241 www 3158: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3159: } else {
1.241 www 3160: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3161: }
3162: $r->send_http_header;
3163: return OK;
1.115 bowersj2 3164: }
3165:
1.131 bowersj2 3166: # Send header, nocache
1.373 albertel 3167: if ($env{'browser.mathml'}) {
1.241 www 3168: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3169: } else {
1.241 www 3170: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3171: }
3172: &Apache::loncommon::no_cache($r);
3173: $r->send_http_header;
3174: $r->rflush();
3175:
1.131 bowersj2 3176: # Unfortunately, this helper is so complicated we have to
3177: # write it by hand
3178:
3179: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3180:
1.176 bowersj2 3181: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3182: $helper->declareVar('symb');
1.156 bowersj2 3183: $helper->declareVar('postdata');
1.290 sakharuk 3184: $helper->declareVar('curseed');
3185: $helper->declareVar('probstatus');
1.156 bowersj2 3186: $helper->declareVar('filename');
3187: $helper->declareVar('construction');
1.178 sakharuk 3188: $helper->declareVar('assignment');
1.262 sakharuk 3189: $helper->declareVar('style_file');
1.340 foxr 3190: $helper->declareVar('student_sort');
1.363 foxr 3191: $helper->declareVar('FINISHPAGE');
1.366 foxr 3192: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3193: $helper->declareVar("showallfoils");
1.483 foxr 3194: $helper->declareVar("STUDENTS");
1.569 foxr 3195: $helper->declareVar("EXTRASPACE");
1.518 foxr 3196:
3197:
3198:
3199:
1.569 foxr 3200: # The page breaks and extra spaces
3201: # can get loaded initially from the course environment:
1.394 foxr 3202: # But we only do this in the initial state so that they are allowed to change.
3203: #
1.366 foxr 3204:
1.363 foxr 3205:
3206: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3207: {'pagebreaks' => 'scalar',
1.569 foxr 3208: 'extraspace' => 'scalar',
1.570 foxr 3209: 'extraspace_units' => 'scalar',
1.366 foxr 3210: 'lastprinttype' => 'scalar'});
3211:
1.483 foxr 3212: # This will persistently load in the data we want from the
3213: # very first screen.
1.394 foxr 3214:
3215: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3216: if (!defined ($env{"form.CURRENT_STATE"})) {
3217:
3218: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3219: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3220: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3221: } else {
3222: my $state = $env{"form.CURRENT_STATE"};
3223: if ($state eq "START") {
3224: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3225: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3226: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3227:
1.394 foxr 3228: }
3229: }
3230:
1.366 foxr 3231: }
1.481 albertel 3232:
1.156 bowersj2 3233: # Detect whether we're coming from construction space
1.373 albertel 3234: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 3235: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 3236: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3237: } else {
1.373 albertel 3238: if ($env{'form.postdata'}) {
3239: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3240: if ( $helper->{VARS}->{'symb'} eq '') {
3241: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3242: }
1.156 bowersj2 3243: }
1.373 albertel 3244: if ($env{'form.symb'}) {
3245: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3246: }
1.373 albertel 3247: if ($env{'form.url'}) {
1.156 bowersj2 3248: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3249: }
1.416 foxr 3250:
1.157 bowersj2 3251: }
1.481 albertel 3252:
1.373 albertel 3253: if ($env{'form.symb'}) {
3254: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3255: }
1.373 albertel 3256: if ($env{'form.url'}) {
1.140 sakharuk 3257: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3258:
1.140 sakharuk 3259: }
1.343 albertel 3260: $helper->{VARS}->{'symb'}=
3261: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3262: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3263: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3264:
1.156 bowersj2 3265:
1.146 bowersj2 3266: # Extract map
3267: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3268: my ($map, $id, $url);
3269: my $subdir;
1.483 foxr 3270: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 3271:
3272: # Get the resource name from construction space
3273: if ($helper->{VARS}->{'construction'}) {
3274: $resourceTitle = substr($helper->{VARS}->{'filename'},
3275: rindex($helper->{VARS}->{'filename'}, '/')+1);
3276: $subdir = substr($helper->{VARS}->{'filename'},
3277: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3278: } else {
1.562 foxr 3279: # From course space:
3280:
1.482 albertel 3281: if ($symb ne '') {
3282: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3283: $helper->{VARS}->{'postdata'} =
3284: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
3285: } else {
3286: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3287: $is_published=1; # From resource space.
1.482 albertel 3288: }
3289: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3290: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3291: my $postdata = $helper->{VARS}->{'postdata'};
3292: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3293: }
3294: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 3295: }
1.373 albertel 3296: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3297: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3298: }
1.373 albertel 3299: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3300: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3301: }
1.115 bowersj2 3302:
1.192 bowersj2 3303: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3304:
1.481 albertel 3305: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3306:
1.131 bowersj2 3307: # "Delete everything after the last slash."
1.119 bowersj2 3308: $subdir =~ s|/[^/]+$||;
3309:
1.131 bowersj2 3310: # What can be printed is a very dynamic decision based on
3311: # lots of factors. So we need to dynamically build this list.
3312: # To prevent security leaks, states are only added to the wizard
3313: # if they can be reached, which ensures manipulating the form input
3314: # won't allow anyone to reach states they shouldn't have permission
3315: # to reach.
3316:
3317: # printChoices is tracking the kind of printing the user can
3318: # do, and will be used in a choices construction later.
3319: # In the meantime we will be adding states and elements to
3320: # the helper by hand.
3321: my $printChoices = [];
3322: my $paramHash;
1.130 sakharuk 3323:
1.240 albertel 3324: if ($resourceTitle) {
1.458 www 3325: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3326: }
3327:
1.238 bowersj2 3328: # Useful filter strings
1.540 raeburn 3329: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 3330: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 3331: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 3332: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 3333: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
3334: my $isMap = '$res->is_map()';
1.342 albertel 3335: my $symbFilter = '$res->shown_symb()';
3336: my $urlValue = '$res->link()';
1.238 bowersj2 3337:
3338: $helper->declareVar('SEQUENCE');
3339:
1.465 albertel 3340: # If we're in a sequence...
1.416 foxr 3341:
1.465 albertel 3342: my $start_new_option;
3343: if ($perm{'pav'}) {
3344: $start_new_option =
3345: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 3346: "' variable='FINISHPAGE' />".
1.570 foxr 3347: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 3348: "' variable='EXTRASPACE' type='text' />" .
3349: "<option " .
1.570 foxr 3350: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
3351: "<option text='".&mt('Space units<br />check for mm').
3352: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
3353: ;
3354:
1.569 foxr 3355:
1.465 albertel 3356: }
1.238 bowersj2 3357:
1.562 foxr 3358: # If not construction space user can print the components of a page:
3359:
3360: my $page_ispage;
3361: my $page_title;
3362: if (!$helper->{VARS}->{'construction'}) {
3363: my $varspostdata = $helper->{VARS}->{'postdata'};
3364: my $varsassignment = $helper->{VARS}->{'assignment'};
3365: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3366: if (defined($page_navmap)) {
3367: my @page_resources = $page_navmap->retrieveResources($url);
3368: if(defined($page_resources[0])) {
3369: $page_ispage = $page_resources[0]->is_page();
3370: $page_title = $page_resources[0]->title();
3371: my $resourcesymb = $page_resources[0]->symb();
3372: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3373: if ($page_ispage) {
3374: push @{$printChoices},
3375: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3376: 'map_problems_in_page',
3377: 'CHOOSE_PROBLEMS_PAGE'];
3378: push @{$printChoices},
3379: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3380: 'map_resources_in_page',
3381: 'CHOOSE_RESOURCES_PAGE'];
3382: }
1.562 foxr 3383: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3384: 'Select Problem(s) to print',
3385: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3386: 'RESOURCES',
3387: 'PAGESIZE',
3388: $url,
3389: $isProblem, '', $symbFilter,
3390: $start_new_option);
3391:
3392:
3393: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3394: 'Select Resource(s) to print',
3395: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3396: 'RESOURCES',
3397: 'PAGESIZE',
3398: $url,
3399: $isNotMap, '', $symbFilter,
3400: $start_new_option);
3401:
3402:
3403:
3404:
3405:
3406: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3407:
1.563 foxr 3408: }
3409: }
1.562 foxr 3410: }
3411:
3412: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3413: $helper->{VARS}->{'postdata'} &&
3414: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 3415: # Allow problems from sequence
1.562 foxr 3416: push @{$printChoices},
3417: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3418: 'map_problems',
3419: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3420: # Allow all resources from sequence
1.562 foxr 3421: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3422: 'map_problems_pages',
3423: 'CHOOSE_PROBLEMS_HTML'];
3424: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3425: 'Select Problem(s) to print',
3426: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3427: 'RESOURCES',
3428: 'PAGESIZE',
3429: $map,
3430: $isProblem, '',
3431: $symbFilter,
3432: $start_new_option);
3433: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3434: 'Select Resource(s) to print',
3435: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3436: 'RESOURCES',
3437: 'PAGESIZE',
3438: $map,
3439: $isNotMap, '',
3440: $symbFilter,
3441: $start_new_option);
1.121 bowersj2 3442:
1.326 sakharuk 3443: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3444: }
3445:
1.546 bisitz 3446: # If the user has pfo (print for others) allow them to print all
3447: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3448: my $post_data = $helper->{VARS}->{'postdata'};
1.483 foxr 3449: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3450: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3451:
1.509 albertel 3452: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3453: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3454: 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 3455: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3456: <state name="STUDENTS1" title="Select People">
3457: <message><b>Select sorting order of printout</b> </message>
3458: <choices variable='student_sort'>
3459: <choice computer='0'>Sort by section then student</choice>
3460: <choice computer='1'>Sort by students across sections.</choice>
3461: </choices>
3462: <message><br /><hr /><br /> </message>
3463: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3464: </state>
1.284 albertel 3465: ALL_PROBLEMS
1.562 foxr 3466: &Apache::lonxml::xmlparse($r, 'helper',
3467: &generate_resource_chooser('ALL_PROBLEMS',
3468: 'SelectProblem(s) to print',
3469: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3470: 'RESOURCES',
3471: 'PAGESIZE',
3472: '',
3473: $isProblemOrMap, $isNotMap,
3474: $symbFilter,
3475: $start_new_option) .
3476: &generate_resource_chooser('ALL_RESOURCES',
3477: 'Select Resource(s) to print',
3478: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3479: 'RESOURCES',
3480: 'PAGESIZE',
3481: '',
3482: $isNotMap,'',$symbFilter,
3483: $start_new_option) .
3484: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3485: 'Select Problem(s) to print',
3486: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3487: 'RESOURCES',
3488: 'STUDENTS1',
3489: '',
3490: $isProblemOrMap,'' , $symbFilter,
3491: $start_new_option) .
3492: $suffixXml
3493: );
1.132 bowersj2 3494:
1.284 albertel 3495: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3496:
3497: # If we were looking at a page, allow a selection of problems from the page
3498: # either for selected students or for coded assignments.
3499:
3500: if ($page_ispage) {
3501: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3502: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3503: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3504: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3505: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3506: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3507: }
3508: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3509: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3510: 'problems_for_students', 'CHOOSE_STUDENTS'];
3511: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3512: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3513: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3514: }
1.424 foxr 3515:
1.507 albertel 3516: my $randomly_ordered_warning =
3517: &get_randomly_ordered_warning($helper,$map);
3518:
1.424 foxr 3519: # resource_selector will hold a few states that:
3520: # - Allow resources to be selected for printing.
3521: # - Determine pagination between assignments.
3522: # - Determine how many assignments should be bundled into a single PDF.
3523: # TODO:
3524: # Probably good to do things like separate this up into several vars, each
3525: # with one state, and use REGEXPs at inclusion time to set state names
3526: # and next states for better mix and match capability
3527: #
1.562 foxr 3528: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3529: 'Select resources to print',
3530: 'multichoice="1" addstatus="1" closeallpages="1"',
3531: 'RESOURCES',
3532: 'PRINT_FORMATTING',
1.571 droeschl 3533: $map,
1.562 foxr 3534: $isProblem, '', $symbFilter,
3535: $start_new_option);
3536: $resource_selector .= <<RESOURCE_SELECTOR;
1.424 foxr 3537: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 3538: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 3539: <choices variable="EMPTY_PAGES">
1.204 sakharuk 3540: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3541: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3542: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3543: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3544: </choices>
1.424 foxr 3545: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3546: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3547: <choices variable="SPLIT_PDFS">
3548: <choice computer="all">All assignments in a single PDF file</choice>
3549: <choice computer="sections">Each PDF contains exactly one section</choice>
3550: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3551: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3552: Specify the number of assignments per PDF:</choice>
1.429 foxr 3553: </choices>
1.424 foxr 3554: </state>
1.284 albertel 3555: RESOURCE_SELECTOR
1.562 foxr 3556: $resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
3557: 'Select Problem(s) to print',
3558: "multichoice='1' addstatus='1' closeallpages ='1'",
3559: 'RESOURCES',
3560: 'PRINT_FORMATTING',
3561: $url,
3562: $isProblem, '', $symbFilter,
3563: $start_new_option);
3564:
3565:
3566: # Generate student choosers.
3567:
3568:
1.284 albertel 3569:
1.562 foxr 3570: &Apache::lonxml::xmlparse($r, 'helper',
3571: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
3572: 'student_sort',
3573: 'STUDENTS',
3574: 'CHOOSE_STUDENTS_PAGE'));
3575: &Apache::lonxml::xmlparse($r, 'helper',
3576: &generate_student_chooser('CHOOSE_STUDENTS',
3577: 'student_sort',
3578: 'STUDENTS',
3579: 'SELECT_PROBLEMS'));
3580: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 3581:
1.373 albertel 3582: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3583: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 3584: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3585: my $namechoice='<choice></choice>';
1.337 albertel 3586: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 3587: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 3588: if ($name =~ /^type\0/) { next; }
1.292 albertel 3589: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
3590: }
1.389 foxr 3591:
3592:
3593: my %code_values;
1.405 albertel 3594: my %codes_to_print;
1.411 albertel 3595: foreach my $key (@names) {
1.389 foxr 3596: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 3597: foreach my $key (keys(%code_values)) {
3598: $codes_to_print{$key} = 1;
1.388 foxr 3599: }
3600: }
1.389 foxr 3601:
1.452 albertel 3602: my $code_selection;
1.405 albertel 3603: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 3604: my $choice = $code;
3605: if ($code =~ /^[A-Z]+$/) { # Alpha code
3606: $choice = &letters_to_num($code);
3607: }
1.432 albertel 3608: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 3609: }
1.436 albertel 3610: if (%codes_to_print) {
3611: $code_selection .='
1.472 albertel 3612: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 3613: <message></td><td></message>
1.452 albertel 3614: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
3615: <choice></choice>
1.448 albertel 3616: <exec>
3617: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
3618: </exec>
1.452 albertel 3619: </dropdown>
1.468 foxr 3620: <message></td></tr><tr><td></message>
1.436 albertel 3621: '.$/;
1.448 albertel 3622:
1.436 albertel 3623: }
1.432 albertel 3624:
1.542 raeburn 3625: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 3626: my $codechoice='';
1.542 raeburn 3627: foreach my $line (@lines) {
1.381 albertel 3628: my ($name,$description,$code_type,$code_length)=
3629: (split(/:/,$line))[0,1,2,4];
3630: if ($code_length > 0 &&
3631: $code_type =~/^(letter|number|-1)/) {
3632: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
3633: }
3634: }
3635: if ($codechoice eq '') {
3636: $codechoice='<choice computer="default">Default</choice>';
3637: }
1.562 foxr 3638: my $anon1 = &generate_code_selector($helper,
3639: 'CHOOSE_ANON1',
3640: 'SELECT_PROBLEMS',
3641: $codechoice,
3642: $code_selection,
3643: $namechoice) . $resource_selector;
3644:
3645:
3646: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
3647:
3648: my $anon_page = &generate_code_selector($helper,
3649: 'CHOOSE_ANON1_PAGE',
3650: 'SELECT_PROBLEMS_PAGE',
3651: $codechoice,
3652: $code_selection,
3653: $namechoice) .
3654: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
3655: 'Select Problem(s) to print',
3656: "multichoice='1' addstatus='1' closeallpages ='1'",
3657: 'RESOURCES',
3658: 'PRINT_FORMATTING',
3659: $url,
3660: $isProblem, '', $symbFilter,
3661: $start_new_option);
3662: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 3663:
1.272 sakharuk 3664:
1.254 sakharuk 3665: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3666: 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'];
3667: 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 3668: }
1.284 albertel 3669:
3670:
3671: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3672: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 3673: $randomly_ordered_warning
1.424 foxr 3674: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 3675: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3676: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3677: closeallpages="1">
1.254 sakharuk 3678: <filterfunc>return $isNotMap;</filterfunc>
3679: <mapurl>$map</mapurl>
3680: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3681: $start_new_option
1.254 sakharuk 3682: </resource>
1.424 foxr 3683: </state>
1.562 foxr 3684:
1.424 foxr 3685: <state name="PRINT_FORMATTING" title="Format of the print job">
3686: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 3687: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
3688: <choices variable="EMPTY_PAGES">
3689: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3690: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3691: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3692: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3693: </choices>
1.424 foxr 3694: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3695: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3696: <choices variable="SPLIT_PDFS">
3697: <choice computer="all">All assignments in a single PDF file</choice>
3698: <choice computer="sections">Each PDF contains exactly one section</choice>
3699: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3700: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3701: Specify the number of assignments per PDF:</choice>
1.429 foxr 3702: </choices>
1.424 foxr 3703: </state>
1.284 albertel 3704: RESOURCE_SELECTOR
3705:
3706: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3707: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3708: <choices variable='student_sort'>
3709: <choice computer='0'>Sort by section then student</choice>
3710: <choice computer='1'>Sort by students across sections.</choice>
3711: </choices>
1.437 foxr 3712: <message><br /><hr /><br /></message>
1.426 foxr 3713: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3714:
1.424 foxr 3715: </state>
1.284 albertel 3716: $resource_selector
1.254 sakharuk 3717: CHOOSE_STUDENTS1
3718:
1.284 albertel 3719: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3720: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3721: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3722: <message><h4>Fill out one of the forms below</h4></message>
3723: <message><br /><hr /> <br /></message>
3724: <message><h3>Generate new CODEd Assignments</h3></message>
3725: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3726: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3727: <validator>
3728: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3729: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3730: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3731: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3732: return "You need to specify the number of assignments to print";
3733: }
3734: return undef;
3735: </validator>
3736: </string>
3737: <message></td></tr><tr><td></message>
1.501 albertel 3738: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3739: <message></td><td></message>
3740: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3741: <message></td></tr><tr><td></message>
3742: <message><b>Bubble sheet type:</b></message>
3743: <message></td><td></message>
3744: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3745: $codechoice
3746: </dropdown>
1.472 albertel 3747: <message></td></tr><tr><td></table></message>
3748: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3749: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3750: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3751: <validator>
3752: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3753: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3754: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3755: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3756: \$helper->{'VARS'}{'CODE_OPTION'});
3757: } else {
3758: return undef; # Other forces control us.
3759: }
3760: </validator>
3761: </string>
1.472 albertel 3762: <message></td></tr><tr><td></message>
1.432 albertel 3763: $code_selection
1.472 albertel 3764: <message></td></tr></table></message>
3765: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3766: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3767: <message></td><td></message>
1.294 albertel 3768: <dropdown variable="REUSE_OLD_CODES">
3769: $namechoice
3770: </dropdown>
1.412 albertel 3771: <message></td></tr></table></message>
1.424 foxr 3772: </state>
1.284 albertel 3773: $resource_selector
3774: CHOOSE_ANON2
1.481 albertel 3775: }
3776:
1.121 bowersj2 3777: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3778: if (($perm{'pav'}
1.482 albertel 3779: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3780: && (defined($helper->{'VARS'}->{'construction'})
3781: ||
3782: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3783: &&
3784: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3785: ))
3786: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3787: ) {
3788: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 3789: 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 3790: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3791: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3792:
1.138 bowersj2 3793: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3794: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3795: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3796: CHOOSE_FROM_SUBDIR
3797:
1.238 bowersj2 3798: # this is broken up because I really want interpolation above,
3799: # and I really DON'T want it below
1.139 bowersj2 3800: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3801: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3802: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3803: </filefilter>
1.138 bowersj2 3804: </files>
1.131 bowersj2 3805: </state>
3806: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3807: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3808: }
1.238 bowersj2 3809:
3810: # Allow the user to select any sequence in the course, feed it to
3811: # another resource selector for that sequence
1.483 foxr 3812: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3813: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3814: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3815: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3816: #Escape apostrophes and backslashes for Perl
3817: $escapedSequenceName =~ s/\\/\\\\/g;
3818: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3819: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3820: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3821: <message>Select the sequence to print resources from:</message>
3822: <resource variable="SEQUENCE">
3823: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3824: <filterfunc>return \$res->is_sequence;</filterfunc>
3825: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3826: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3827: </choicefunc>
1.238 bowersj2 3828: </resource>
3829: </state>
3830: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3831: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3832: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3833: closeallpages="1">
1.238 bowersj2 3834: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3835: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3836: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3837: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3838: $start_new_option
1.238 bowersj2 3839: </resource>
3840: </state>
3841: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3842: }
1.481 albertel 3843:
1.131 bowersj2 3844: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3845: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3846: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3847: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3848: Apache::lonhelper::message->new();
3849: $paramHash = Apache::lonhelper::getParamHash();
3850: $paramHash->{'variable'} = 'PRINT_TYPE';
3851: $paramHash->{CHOICES} = $printChoices;
3852: Apache::lonhelper::choices->new();
1.161 bowersj2 3853:
1.223 bowersj2 3854: my $startedTable = 0; # have we started an HTML table yet? (need
3855: # to close it later)
3856:
1.397 albertel 3857: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3858: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3859: &addMessage('<br />'
3860: .'<h3>'.&mt('Print Options').'</h3>'
3861: .&Apache::lonhtmlcommon::start_pick_box()
3862: .&Apache::lonhtmlcommon::row_title(
3863: '<label for="ANSWER_TYPE_forminput">'
3864: .&mt('Print Answers')
3865: .'</label>'
3866: )
3867: );
1.161 bowersj2 3868: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3869: $paramHash->{'variable'} = 'ANSWER_TYPE';
3870: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3871: $paramHash->{CHOICES} = [
1.242 sakharuk 3872: ['Without Answers', 'yes'],
3873: ['With Answers', 'no'],
1.368 albertel 3874: ['Only Answers', 'only']
1.289 sakharuk 3875: ];
1.210 sakharuk 3876: Apache::lonhelper::dropdown->new();
1.544 bisitz 3877: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3878: $startedTable = 1;
1.556 foxr 3879:
3880: #
3881: # Select font size.
3882: #
3883:
3884: $helper->declareVar('fontsize');
3885: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
3886: my $xmlfrag = << "FONT_SELECTION";
3887:
3888:
3889: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
3890: <defaultvalue>
3891: return 'normalsize';
3892: </defaultvalue>
3893: <choice computer='tiny'>Tiny</choice>
3894: <choice computer='sub/superscriptsize'>Script Size</choice>
3895: <choice computer='footnotesize'>Footnote Size</choice>
3896: <choice computer='small'>Small</choice>
3897: <choice computer='normalsize'>Normal (default)</choice>
3898: <choice computer='large'>larger than normal</choice>
3899: <choice computer='Large'>Even larger than normal</choice>
3900: <choice computer='LARGE'>Still larger than normal</choice>
3901: <choice computer='huge'>huge font size</choice>
3902: <choice computer='Huge'>Largest possible size</choice>
3903: </dropdown>
3904: FONT_SELECTION
3905: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3906: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 3907: }
1.209 sakharuk 3908:
1.397 albertel 3909: if ($perm{'pav'}) {
1.223 bowersj2 3910: if (!$startedTable) {
1.497 www 3911: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3912: '<label for="LATEX_TYPE_forminput">'.
3913: &mt('LaTeX mode').
3914: "</label>: </td><td>");
1.223 bowersj2 3915: $startedTable = 1;
3916: } else {
1.544 bisitz 3917: &addMessage(&Apache::lonhtmlcommon::row_title(
3918: '<label for="LATEX_TYPE_forminput">'
3919: .&mt('LaTeX mode')
3920: .'</label>'
3921: )
3922: );
1.223 bowersj2 3923: }
1.203 sakharuk 3924: $paramHash = Apache::lonhelper::getParamHash();
3925: $paramHash->{'variable'} = 'LATEX_TYPE';
3926: $helper->declareVar('LATEX_TYPE');
3927: if ($helper->{VARS}->{'construction'} eq '1') {
3928: $paramHash->{CHOICES} = [
1.223 bowersj2 3929: ['standard LaTeX mode', 'standard'],
3930: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3931: } else {
3932: $paramHash->{CHOICES} = [
1.223 bowersj2 3933: ['LaTeX batchmode', 'batchmode'],
3934: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3935: }
1.210 sakharuk 3936: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3937:
1.544 bisitz 3938: &addMessage(&Apache::lonhtmlcommon::row_closure()
3939: .&Apache::lonhtmlcommon::row_title(
3940: '<label for="TABLE_CONTENTS_forminput">'
3941: .&mt('Print Table of Contents')
3942: .'</label>'
3943: )
3944: );
1.209 sakharuk 3945: $paramHash = Apache::lonhelper::getParamHash();
3946: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3947: $helper->declareVar('TABLE_CONTENTS');
3948: $paramHash->{CHOICES} = [
1.223 bowersj2 3949: ['No', 'no'],
3950: ['Yes', 'yes'] ];
1.210 sakharuk 3951: Apache::lonhelper::dropdown->new();
1.544 bisitz 3952: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3953:
1.220 sakharuk 3954: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 3955: &addMessage(&Apache::lonhtmlcommon::row_title(
3956: '<label for="TABLE_INDEX_forminput">'
3957: .&mt('Print Index')
3958: .'</label>'
3959: )
3960: );
1.220 sakharuk 3961: $paramHash = Apache::lonhelper::getParamHash();
3962: $paramHash->{'variable'} = 'TABLE_INDEX';
3963: $helper->declareVar('TABLE_INDEX');
3964: $paramHash->{CHOICES} = [
1.223 bowersj2 3965: ['No', 'no'],
3966: ['Yes', 'yes'] ];
1.220 sakharuk 3967: Apache::lonhelper::dropdown->new();
1.545 bisitz 3968: &addMessage(&Apache::lonhtmlcommon::row_closure());
3969: &addMessage(&Apache::lonhtmlcommon::row_title(
3970: '<label for="PRINT_DISCUSSIONS_forminput">'
3971: .&mt('Print Discussions')
3972: .'</label>'
3973: )
3974: );
1.309 sakharuk 3975: $paramHash = Apache::lonhelper::getParamHash();
3976: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3977: $helper->declareVar('PRINT_DISCUSSIONS');
3978: $paramHash->{CHOICES} = [
3979: ['No', 'no'],
3980: ['Yes', 'yes'] ];
3981: Apache::lonhelper::dropdown->new();
1.545 bisitz 3982: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 3983:
1.511 foxr 3984: # Prompt for printing annotations too.
3985:
1.545 bisitz 3986: &addMessage(&Apache::lonhtmlcommon::row_title(
3987: '<label for="PRINT_ANNOTATIONS_forminput">'
3988: .&mt('Print Annotations')
3989: .'</label>'
3990: )
3991: );
1.511 foxr 3992: $paramHash = Apache::lonhelper::getParamHash();
3993: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3994: $helper->declareVar("PRINT_ANNOTATIONS");
3995: $paramHash->{CHOICES} = [
3996: ['No', 'no'],
3997: ['Yes', 'yes']];
3998: Apache::lonhelper::dropdown->new();
1.545 bisitz 3999: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4000:
1.545 bisitz 4001: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4002: $paramHash = Apache::lonhelper::getParamHash();
4003: $paramHash->{'multichoice'} = "true";
4004: $paramHash->{'allowempty'} = "true";
4005: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4006: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4007: Apache::lonhelper::choices->new();
1.545 bisitz 4008: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4009: }
1.219 sakharuk 4010:
1.230 albertel 4011: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4012: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4013: my $randseedtext=&mt("Use random seed");
4014: my $stylefiletext=&mt("Use style file");
1.506 albertel 4015: my $selectfiletext=&mt("Select style file");
1.497 www 4016:
1.544 bisitz 4017: my $xmlfrag .= '<message>'
4018: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4019: .$randseedtext
4020: .'</label>'
4021: )
4022: .'</message>
4023: <string variable="curseed" size="15" maxlength="15">
4024: <defaultvalue>
4025: return '.$helper->{VARS}->{'curseed'}.';
4026: </defaultvalue>'
4027: .'</string>'
4028: .'<message>'
4029: .&Apache::lonhtmlcommon::row_closure()
4030: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4031: .$stylefiletext
4032: .'</label>'
4033: )
4034: .'</message>
1.504 albertel 4035: <string variable="style_file" size="40">
1.544 bisitz 4036: <defaultvalue>
4037: return '.$stylevalue.';
4038: </defaultvalue>
4039: </string><message> '
4040: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4041: .$selectfiletext.'</a>'
4042: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4043: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4044: .'</message>
1.371 foxr 4045: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4046: <choice computer="1"> </choice>
4047: </choices>'
4048: .'<message>'
4049: .&Apache::lonhtmlcommon::row_closure()
4050: .'</message>';
1.230 albertel 4051: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4052:
4053:
1.544 bisitz 4054: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4055: #
4056: # Initial value from construction space:
4057: #
4058: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4059: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4060: }
1.518 foxr 4061: $xmlfrag = << "PROBTYPE";
4062: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4063: <defaultvalue>
4064: return "$helper->{VARS}->{'probstatus'}";
4065: </defaultvalue>
4066: <choice computer="problem">Homework Problem</choice>
4067: <choice computer="exam">Exam Problem</choice>
4068: <choice computer="survey">Survey question</choice>
1.572 raeburn 4069: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4070: </dropdown>
4071: PROBTYPE
4072: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4073: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4074:
1.556 foxr 4075:
4076:
1.544 bisitz 4077: }
1.223 bowersj2 4078: }
1.264 sakharuk 4079:
4080:
4081:
1.218 sakharuk 4082:
1.223 bowersj2 4083: if ($startedTable) {
1.544 bisitz 4084: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4085: }
1.161 bowersj2 4086:
1.131 bowersj2 4087: Apache::lonprintout::page_format_state->new("FORMAT");
4088:
1.144 bowersj2 4089: # Generate the PAGESIZE state which will offer the user the margin
4090: # choices if they select one column
4091: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4092: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4093:
4094:
1.131 bowersj2 4095: $helper->process();
4096:
1.416 foxr 4097:
1.131 bowersj2 4098: # MANUAL BAILOUT CONDITION:
4099: # If we're in the "final" state, bailout and return to handler
4100: if ($helper->{STATE} eq 'FINAL') {
4101: return $helper;
4102: }
1.130 sakharuk 4103:
1.131 bowersj2 4104: $r->print($helper->display());
1.395 www 4105: if ($helper->{STATE} eq 'START') {
4106: &recently_generated($r);
4107: }
1.333 albertel 4108: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4109:
4110: return OK;
4111: }
4112:
1.1 www 4113:
4114: 1;
1.119 bowersj2 4115:
4116: package Apache::lonprintout::page_format_state;
4117:
4118: =pod
4119:
1.131 bowersj2 4120: =head1 Helper element: page_format_state
4121:
4122: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4123:
1.131 bowersj2 4124: Apache::lonprintout::page_format_state is an element that gives the
4125: user an opportunity to select the page layout they wish to print
4126: with: Number of columns, portrait/landscape, and paper size. If you
4127: want to change the paper size choices, change the @paperSize array
4128: contents in this package.
1.119 bowersj2 4129:
1.131 bowersj2 4130: page_format_state is always directly invoked in lonprintout.pm, so there
4131: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4132:
4133: =over 4
4134:
1.131 bowersj2 4135: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4136:
4137: =back
4138:
4139: =cut
4140:
1.131 bowersj2 4141: use Apache::lonhelper;
1.119 bowersj2 4142:
4143: no strict;
1.131 bowersj2 4144: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4145: use strict;
1.266 sakharuk 4146: use Apache::lonlocal;
1.373 albertel 4147: use Apache::lonnet;
1.119 bowersj2 4148:
4149: my $maxColumns = 2;
1.376 albertel 4150: # it'd be nice if these all worked
4151: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4152: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4153: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4154: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4155: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4156: "a4 [210x297 mm]");
1.119 bowersj2 4157:
4158: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4159: # Paper type
4160:
4161: sub new {
1.131 bowersj2 4162: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4163:
1.135 bowersj2 4164: shift;
4165:
1.131 bowersj2 4166: $self->{'variable'} = shift;
1.134 bowersj2 4167: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4168: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4169: bless($self);
1.119 bowersj2 4170: return $self;
4171: }
4172:
4173: sub render {
4174: my $self = shift;
1.131 bowersj2 4175: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4176: my $result = '';
1.131 bowersj2 4177: my $var = $self->{'variable'};
1.266 sakharuk 4178: my $PageLayout=&mt('Page layout');
4179: my $NumberOfColumns=&mt('Number of columns');
4180: my $PaperType=&mt('Paper type');
1.506 albertel 4181: my $landscape=&mt('Landscape');
4182: my $portrait=&mt('Portrait');
1.539 onken 4183: my $pdfFormLabel=&mt('PDF-Formfields');
4184: my $with=&mt('with Formfields');
4185: my $without=&mt('without Formfields');
1.556 foxr 4186:
4187:
1.544 bisitz 4188: $result.='<h3>'.&mt('Layout Options').'</h3>'
4189: .&Apache::loncommon::start_data_table()
4190: .&Apache::loncommon::start_data_table_header_row()
4191: .'<th>'.$PageLayout.'</th>'
4192: .'<th>'.$NumberOfColumns.'</th>'
4193: .'<th>'.$PaperType.'</th>'
4194: .'<th>'.$pdfFormLabel.'</th>'
4195: .&Apache::loncommon::end_data_table_header_row()
4196: .&Apache::loncommon::start_data_table_row()
4197: .'<td>'
4198: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4199: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4200: .'</td>';
1.119 bowersj2 4201:
1.544 bisitz 4202: $result.='<td align="center">'
4203: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4204:
4205: my $i;
4206: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4207: if ($i == 2) {
1.553 bisitz 4208: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4209: } else {
1.553 bisitz 4210: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4211: }
4212: }
4213:
4214: $result .= "</select></td><td>\n";
4215: $result .= "<select name='${var}.paper'>\n";
4216:
1.373 albertel 4217: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4218: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4219: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4220: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4221: $i = 0;
4222: foreach (@paperSize) {
1.326 sakharuk 4223: $_=~/(\w+)/;
4224: my $papersize=$1;
1.304 sakharuk 4225: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4226: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4227: } else {
1.553 bisitz 4228: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4229: }
4230: $i++;
4231: }
1.539 onken 4232: $result .= <<HTML;
4233: </select>
4234: </td>
4235: <td align='center'>
4236: <select name='${var}.pdfFormFields'>
1.553 bisitz 4237: <option selected="selected" value="no">$without</option>
4238: <option value="yes">$with</option>
1.539 onken 4239: </select>
4240: </td>
4241: HTML
1.544 bisitz 4242: $result.=&Apache::loncommon::end_data_table_row()
4243: .&Apache::loncommon::end_data_table();
1.539 onken 4244:
1.119 bowersj2 4245: return $result;
1.135 bowersj2 4246: }
4247:
4248: sub postprocess {
4249: my $self = shift;
4250:
4251: my $var = $self->{'variable'};
1.136 bowersj2 4252: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4253: $helper->{VARS}->{$var} =
1.373 albertel 4254: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4255: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4256: return 1;
1.119 bowersj2 4257: }
4258:
4259: 1;
1.144 bowersj2 4260:
4261: package Apache::lonprintout::page_size_state;
4262:
4263: =pod
4264:
4265: =head1 Helper element: page_size_state
4266:
4267: See lonhelper.pm documentation for discussion of the helper framework.
4268:
4269: Apache::lonprintout::page_size_state is an element that gives the
4270: user the opportunity to further refine the page settings if they
4271: select a single-column page.
4272:
4273: page_size_state is always directly invoked in lonprintout.pm, so there
4274: is no tag interface. You actually pass parameters to the constructor.
4275:
4276: =over 4
4277:
4278: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4279:
4280: =back
4281:
4282: =cut
4283:
4284: use Apache::lonhelper;
1.373 albertel 4285: use Apache::lonnet;
1.144 bowersj2 4286: no strict;
4287: @ISA = ("Apache::lonhelper::element");
4288: use strict;
4289:
4290:
4291:
4292: sub new {
4293: my $self = Apache::lonhelper::element->new();
4294:
4295: shift; # disturbs me (probably prevents subclassing) but works (drops
4296: # package descriptor)... - Jeremy
4297:
4298: $self->{'variable'} = shift;
4299: my $helper = Apache::lonhelper::getHelper();
4300: $helper->declareVar($self->{'variable'});
4301:
4302: # The variable name of the format element, so we can look into
4303: # $helper->{VARS} to figure out whether the columns are one or two
4304: $self->{'formatvar'} = shift;
4305:
1.463 foxr 4306:
1.144 bowersj2 4307: $self->{NEXTSTATE} = shift;
4308: bless($self);
1.467 foxr 4309:
1.144 bowersj2 4310: return $self;
4311: }
4312:
4313: sub render {
4314: my $self = shift;
4315: my $helper = Apache::lonhelper::getHelper();
4316: my $result = '';
4317: my $var = $self->{'variable'};
4318:
1.467 foxr 4319:
4320:
1.144 bowersj2 4321: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4322: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4323: }
4324:
1.438 foxr 4325: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4326:
4327: # Use format to get sensible defaults for the margins:
4328:
4329:
4330: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4331: ($papersize) = split(/ /, $papersize);
4332:
1.559 foxr 4333: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4334:
4335:
4336:
1.464 albertel 4337: my %size;
4338: ($size{'width_and_units'},
4339: $size{'height_and_units'},
4340: $size{'margin_and_units'})=
4341: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4342:
1.464 albertel 4343: foreach my $dimension ('width','height','margin') {
4344: ($size{$dimension},$size{$dimension.'_unit'}) =
4345: split(/ +/, $size{$dimension.'_and_units'},2);
4346:
4347: foreach my $unit ('cm','in') {
4348: $size{$dimension.'_options'} .= '<option ';
4349: if ($size{$dimension.'_unit'} eq $unit) {
4350: $size{$dimension.'_options'} .= 'selected="selected" ';
4351: }
4352: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4353: }
1.438 foxr 4354: }
4355:
1.470 foxr 4356: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4357:
4358: if ($size{'margin_unit'} eq 'in') {
4359: $size{'margin'} += 1;
4360: } else {
4361: $size{'margin'} += 2.54;
4362: }
1.548 bisitz 4363: my %lt = &Apache::lonlocal::texthash(
4364: 'format' => 'How should each column be formatted?',
4365: 'width' => 'Width',
4366: 'height' => 'Height',
4367: 'margin' => 'Left Margin'
4368: );
4369:
4370: $result .= '<p>'.$lt{'format'}.'</p>'
4371: .&Apache::lonhtmlcommon::start_pick_box()
4372: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4373: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4374: .'<select name="'.$var.'.widthunit">'
4375: .$size{'width_options'}
4376: .'</select>'
4377: .&Apache::lonhtmlcommon::row_closure()
4378: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4379: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4380: .'<select name="'.$var.'.heightunit">'
4381: .$size{'height_options'}
4382: .'</select>'
4383: .&Apache::lonhtmlcommon::row_closure()
4384: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4385: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4386: .'<select name="'.$var.'.lmarginunit">'
4387: .$size{'margin_options'}
4388: .'</select>'
4389: .&Apache::lonhtmlcommon::row_closure(1)
4390: .&Apache::lonhtmlcommon::end_pick_box();
4391: # <p>Hint: Some instructors like to leave scratch space for the student by
4392: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4393:
4394: return $result;
4395: }
4396:
1.470 foxr 4397:
1.144 bowersj2 4398: sub preprocess {
4399: my $self = shift;
4400: my $helper = Apache::lonhelper::getHelper();
4401:
4402: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4403:
4404: # If the user does not have 'pav' privilege, set default widths and
4405: # on to the next state right away.
4406: #
4407: if (!$perm{'pav'}) {
4408: my $var = $self->{'variable'};
4409: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4410:
4411: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4412: ($papersize) = split(/ /, $papersize);
4413:
4414:
1.560 foxr 4415: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4416:
1.467 foxr 4417: # Figure out some good defaults for the print out and set them:
4418:
4419: my %size;
4420: ($size{'width'},
4421: $size{'height'},
4422: $size{'lmargin'})=
4423: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4424:
4425: foreach my $dim ('width', 'height', 'lmargin') {
4426: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4427:
1.467 foxr 4428: $helper->{VARS}->{"$var.".$dim} = $value;
4429: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4430:
4431: }
4432:
4433:
4434: # Transition to the next state
4435:
4436: $helper->changeState($self->{NEXTSTATE});
4437: }
1.144 bowersj2 4438:
4439: return 1;
4440: }
4441:
4442: sub postprocess {
4443: my $self = shift;
4444:
4445: my $var = $self->{'variable'};
4446: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4447: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4448: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4449: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4450: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4451: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4452: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4453:
4454: my $error = '';
4455:
4456: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4457: # by an optional period, followed by digits, ending the string
4458:
1.464 albertel 4459: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4460: $error .= "Invalid width; please type only a number.<br />\n";
4461: }
1.464 albertel 4462: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4463: $error .= "Invalid height; please type only a number.<br />\n";
4464: }
1.464 albertel 4465: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4466: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4467: } else {
4468: # Adjust for LaTeX 1.0 inch margin:
4469:
4470: if ($env{"form.${var}.lmarginunit"} eq "in") {
4471: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4472: } else {
4473: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4474: }
1.144 bowersj2 4475: }
4476:
4477: if (!$error) {
4478: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4479: return 1;
4480: } else {
4481: $self->{ERROR_MSG} = $error;
4482: return 0;
4483: }
4484: }
4485:
4486:
1.119 bowersj2 4487:
1.1 www 4488: __END__
1.6 sakharuk 4489:
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