Annotation of loncom/interface/lonprintout.pm, revision 1.568.2.9
1.562 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.568.2.9! raeburn 5: # $Id: lonprintout.pm,v 1.568.2.8 2010/07/30 22:47:02 raeburn Exp $
1.11 albertel 6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30: use strict;
1.10 albertel 31: use Apache::Constants qw(:common :http);
1.2 sakharuk 32: use Apache::lonxml;
33: use Apache::lonnet;
1.54 sakharuk 34: use Apache::loncommon;
1.13 sakharuk 35: use Apache::inputtags;
1.54 sakharuk 36: use Apache::grades;
1.13 sakharuk 37: use Apache::edit;
1.5 sakharuk 38: use Apache::File();
1.68 sakharuk 39: use Apache::lonnavmaps;
1.511 foxr 40: use Apache::admannotations;
1.521 foxr 41: use Apache::lonenc;
1.531 foxr 42: use Apache::entities;
1.550 foxr 43: use Apache::londefdef;
44:
45: use File::Basename;
1.531 foxr 46:
1.515 foxr 47: use HTTP::Response;
1.511 foxr 48:
1.491 albertel 49: use LONCAPA::map();
1.34 sakharuk 50: use POSIX qw(strftime);
1.255 www 51: use Apache::lonlocal;
1.429 foxr 52: use Carp;
1.439 www 53: use LONCAPA;
1.60 sakharuk 54:
1.397 albertel 55: my %perm;
1.454 foxr 56: my %parmhash;
1.459 foxr 57: my $resources_printed;
1.454 foxr 58:
1.515 foxr 59: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
60: #
61:
62: my $ssi_error; # True if there was an ssi error.
63: my $ssi_last_error_resource; # The resource URI that could not be fetched.
64: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
65:
66: #
67: # Our ssi max retry count.
68: #
69:
70: my $ssi_retry_count = 5; # Some arbitrary value.
71:
72:
1.556 foxr 73: # Font size:
74:
75: my $font_size = 'normalsize'; # Default is normalsize...
76:
1.562 foxr 77: #---------------------------- Helper helpers. -------------------------
78:
79: # Returns the text needd for a student chooser.
80: # that text must still be parsed by the helper xml parser.
81: # Parameters:
82: # this_state - State name of the chooser.
83: # sort_choice - variable to hold the sorting choice.
84: # variable - Name of variable to hold students.
85: # next_state - State after chooser.
86:
87:
88: sub generate_student_chooser {
89: my ($this_state,
90: $sort_choice,
91: $variable,
92: $next_state) = @_;
93: my $result = <<CHOOSE_STUDENTS;
94: <state name="$this_state" title="Select Students and Resources">
95: <message><b>Select sorting order of printout</b> </message>
96:
97: <choices variable="$sort_choice">
98: <choice computer='0'>Sort by section then student</choice>
99: <choice computer='1'>Sort by students across sections.</choice>
100: </choices>
101:
102: <message><br /><hr /><br /> </message>
103: <student multichoice='1'
104: variable="$variable"
105: nextstate="$next_state"
106: coursepersonnel="1" />
107: </state>
108:
109: CHOOSE_STUDENTS
110:
111: return $result;
112: }
113:
114: # Generate the text needed for a resource chooser given the top level of
115: # the sequence/page
116: #
117: # Parameters:
118: # this_state - State name of the chooser.
119: # prompt_text - Text to use to prompt user.
120: # resource_options - Resource tag options e.g.
121: # "multichoice='1', toponly='1', addstatus='1'"
122: # that control the selection and appearance of the
123: # resource selector.
124: # variable - Name of the variable to hold the choice
125: # next_state - Name of the next state the helper should transition
126: # to
127: # top_url - Top level URL within which to make the selector.
128: # If empty the top level sequence is shown.
129: # filter - How to filter the resources.
130: # value_func - <valuefunc> function.
131: # choice_func - If not empty generates a <choicefunc> with this function.
132: # start_new_option
133: # - Fragment appended after valuefunc.
134: #
135: #
136: sub generate_resource_chooser {
137: my ($this_state,
138: $prompt_text,
139: $resource_options,
140: $variable,
141: $next_state,
142: $top_url,
143: $filter,
144: $choice_func,
145: $value_func,
146: $start_new_option) = @_;
147:
148: my $result = <<CHOOSE_RESOURCES;
149: <state name="$this_state" title="$prompt_text">
150: <resource variable="$variable" $resource_options
151: closeallpages="1">
152: <nextstate>$next_state</nextstate>
153: <filterfunc>return $filter;</filterfunc>
154: CHOOSE_RESOURCES
155: if ($choice_func ne '') {
156: $result .= "<choicefunc>return $choice_func;</choicefunc>";
157: }
158: if ($top_url ne '') {
159: $result .= "<mapurl>$top_url</mapurl>";
160: }
161: $result .= <<CHOOSE_RESOURCES;
162: <valuefunc>return $value_func;</valuefunc>
163: $start_new_option
164: </resource>
165: </state>
166: CHOOSE_RESOURCES
167:
168: return $result;
169: }
170: #
171: # Generate the helper XML for a code choice helper dialog:
172: #
173: # Paramters:
174: # $helper - Reference to the helper.
175: # $state - Name of the state for the chooser.
176: # $next_state - Name fo the state to follow the chooser.
177: # $bubble_types - Populates the bubble sheet type dropt down.
178: # $code_selections - Provides set of code choices that have been used
179: # $saved_codes - Provides the list of saved codes.
180: #
181: # Returns;
182: # The Xml of the code chooser.
183: #
184: sub generate_code_selector {
185: my ($helper,
186: $state,
187: $next_state,
188: $bubble_types,
189: $code_selections,
190: $saved_codes) = @_; # Unpack the parameters.
191:
192: my $result = <<CHOOSE_ANON1;
193: <state name="$state" title="Specify CODEd Assignments">
194: <nextstate>$next_state</nextstate>
195: <message><h4>Fill out one of the forms below</h4></message>
196: <message><br /><hr /> <br /></message>
197: <message><h3>Generate new CODEd Assignments</h3></message>
198: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
199: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
200: <validator>
201: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
202: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
203: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
204: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
205: return "You need to specify the number of assignments to print";
206: }
207: return undef;
208: </validator>
209: </string>
210: <message></td></tr><tr><td></message>
211: <message><b>Names to save the CODEs under for later:</b></message>
212: <message></td><td></message>
213: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
214: <message></td></tr><tr><td></message>
215: <message><b>Bubble sheet type:</b></message>
216: <message></td><td></message>
217: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
218: $bubble_types
219: </dropdown>
220: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
221: <message></td></tr><tr><td></table></message>
222: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
223: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
224: <string variable="SINGLE_CODE" size="10">
225: <validator>
226: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
227: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
228: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
229: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
230: \$helper->{'VARS'}{'CODE_OPTION'});
231: } else {
232: return undef; # Other forces control us.
233: }
234: </validator>
235: </string>
236: <message></td></tr><tr><td></message>
237: $code_selections
238: <message></td></tr></table></message>
239: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
240: <message><b>Select saved CODEs:</b></message>
241: <message></td><td></message>
242: <dropdown variable="REUSE_OLD_CODES">
243: $saved_codes
244: </dropdown>
245: <message></td></tr></table></message>
246: </state>
247: CHOOSE_ANON1
248:
249: return $result;
250: }
251:
252: #-----------------------------------------------------------------------
253:
1.515 foxr 254:
1.498 foxr 255: # Fetch the contents of a resource, uninterpreted.
256: # This is used here to fetch a latex file to be included
257: # verbatim into the printout<
258: # NOTE: Ask Guy if there is a lonnet function similar to this?
259: #
260: # Parameters:
261: # URL of the file
262: #
263: sub fetch_raw_resource {
264: my ($url) = @_;
265:
266: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 267: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 268:
1.500 foxr 269: if ($contents == -1) {
270: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 271: }
1.500 foxr 272: return $contents;
1.498 foxr 273:
274:
275: }
276:
1.511 foxr 277: # Fetch the annotations associated with a URL and
278: # put a centered 'annotations:' title.
279: # This is all suppressed if the annotations are empty.
280: #
281: sub annotate {
282: my ($symb) = @_;
283:
1.559 foxr 284: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 285:
286:
287: my $result = "";
288:
289: if (length($annotation_text) > 0) {
290: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
291: $result .= "\n";
292: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
293: $result .= "\n\n";
294: }
295: return $result;
296: }
297:
1.556 foxr 298: #
299: # Set a global document font size:
300: # This is done by replacing \begin{document}
301: # with \begin{document}{\some-font-directive
302: # and \end{document} with
303: # }\end{document
304: #
305: sub set_font_size {
306:
307: my ($text) = @_;
308:
1.568.2.5 raeburn 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_
1.556 foxr 312:
1.568.2.5 raeburn 313: if ($font_size ne '') {
1.556 foxr 314:
1.568.2.5 raeburn 315: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
316: }
317: $text =~ s/\\end{document}/}\\end{document}/;
318: return $text;
1.556 foxr 319: }
320:
1.550 foxr 321: # include_pdf - PDF files are included into the
322: # output as follows:
323: # - The PDF, if necessary, is replicated.
324: # - The PDF is added to the list of files to convert to postscript (along with the images).
325: # - The LaTeX is added to include the final converted postscript in the file as an included
326: # job. The assumption is that the includedpsheader.ps header will be included.
327: #
328: # Parameters:
329: # pdf_uri - URI of the PDF file to include.
330: #
331: # Returns:
332: # The LaTeX to include.
333: #
334: # Assumptions:
335: # The uri is actually a PDF file
336: # The postscript will have the includepsheader.ps included.
337: #
338: #
339: sub include_pdf {
340: my ($pdf_uri) = @_;
341:
342: # Where is the file? If not local we'll need to repcopy it:'
343:
344: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
345: if (! -e $file) {
346: &Apache::lonnet::repcopy($file);
347: $file = &Apache::lonnet::filelocation('',$pdf_uri);
348: }
349:
350: # The file isn ow replicated locally.. or it did not exist in the first place
351: # (unlikely). If it did exist, add the pdf to the set of files/images that
352: # need tob e converted for this print job:
353:
354: $file =~ s|(.*)/res/|/home/httpd/html/res/|;
355:
356: open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
357: print FILE ("$file\n");
358: close (FILE);
359:
360: # Construct the special to put out. To do this we need to get the
361: # resulting filename after conversion. The file will have the same name
362: # but will be in the user's spool directory with converted images.
363:
364: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
365: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
366: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
367: $base =~ s/ /\_/g;
368:
369:
1.551 foxr 370: my $output = &print_latex_header();
1.550 foxr 371: $output .= '\special{ps: _begin_job_ ('
372: .$base.'.pdf.eps'.
373: ')run _end_job_}';
374:
375: return $output;
376:
377:
378: }
379:
1.515 foxr 380:
381: #
1.559 foxr 382: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 383: # if the ssi call returns an error we'll retry it up to
384: # the number of times requested by the caller.
385: # If we still have a proble, no text is appended to the
386: # output and we set some global variables.
1.523 raeburn 387: # to indicate to the caller an SSI error occurred.
1.515 foxr 388: # All of this is supposed to deal with the issues described
389: # in LonCAPA BZ 5631 see:
390: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
391: # by informing the user that this happened.
392: #
393: # Parameters:
394: # resource - The resource to include. This is passed directly, without
395: # interpretation to lonnet::ssi.
396: # form - The form hash parameters that guide the interpretation of the resource
397: #
398: # retries - Number of retries allowed before giving up completely.
399: # Returns:
400: # On success, returns the rendered resource identified by the resource parameter.
401: # Side Effects:
402: # The following global variables can be set:
1.523 raeburn 403: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 404: # It is up to the caller to initialize this to false
405: # if desired.
1.523 raeburn 406: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 407: # of the resource that could not be rendered by the ssi
408: # call.
409: # ssi_last_error - The error string fetched from the ssi response
410: # in the event of an error.
411: #
412: sub ssi_with_retries {
413: my ($resource, $retries, %form) = @_;
414:
1.559 foxr 415: my $target = $form{'grade_target'};
416: my $aom = $form{'answer_output_mode'};
417:
418:
1.515 foxr 419:
1.516 foxr 420: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
421: if (!$response->is_success) {
1.515 foxr 422: $ssi_error = 1;
423: $ssi_last_error_resource = $resource;
1.516 foxr 424: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 425: $content='\section*{!!! An error occurred !!!}';
1.519 foxr 426: &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
1.515 foxr 427: }
1.516 foxr 428:
429: return $content;
430:
1.515 foxr 431: }
432:
1.524 www 433: sub get_student_view_with_retries {
434: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
435:
436: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
437: if (!$response->is_success) {
438: $ssi_error = 1;
1.526 www 439: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 440: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 441: $content='\section*{!!! An error occurred !!!}';
1.526 www 442: &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
1.524 www 443: }
444: return $content;
445:
446: }
447:
1.486 foxr 448: #
449: # printf_style_subst item format_string repl
450: #
451: # Does printf style substitution for a format string that
452: # can have %[n]item in it.. wherever, %[n]item occurs,
453: # rep is substituted in format_string. Note that
454: # [n] is an optional integer length. If provided,
455: # repl is truncated to at most [n] characters prior to
456: # substitution.
457: #
458: sub printf_style_subst {
459: my ($item, $format_string, $repl) = @_;
1.490 foxr 460: my $result = "";
461: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 462: my $fmt = $1;
463: my $size = $2;
1.486 foxr 464: my $subst = $repl;
465: if ($size ne "") {
466: $subst = substr($subst, 0, $size);
1.490 foxr 467:
468: # Here's a nice edge case.. supose the end of the
469: # substring is a \. In that case may have just
470: # chopped off a TeX escape... in that case, we append
471: # " " for the trailing character, and let the field
472: # spill over a bit (sigh).
473: # We don't just chop off the last character in order to deal
474: # with one last pathology, and that would be if substr had
475: # trimmed us to e.g. \\\
476:
477:
478: if ($subst =~ /\\$/) {
479: $subst .= " ";
480: }
1.486 foxr 481: }
1.490 foxr 482: my $item_pos = pos($format_string);
483: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
484: $format_string = substr($format_string, pos($format_string));
1.486 foxr 485: }
1.490 foxr 486:
487: # Put the residual format string into the result:
488:
489: $result .= $format_string;
490:
491: return $result;
1.486 foxr 492: }
493:
1.454 foxr 494:
495: # Format a header according to a format.
496: #
497:
498: # Substitutions:
499: # %a - Assignment name.
500: # %c - Course name.
501: # %n - Student name.
502: #
503: sub format_page_header {
1.568.2.4 raeburn 504: my ($width, $format, $assignment, $course, $student) = @_;
1.565 foxr 505:
1.486 foxr 506: $width = &recalcto_mm($width); # Get width in mm.
1.568.2.4 raeburn 507: my $chars_per_line = int($width/2); # Character/textline.
1.565 foxr 508:
1.454 foxr 509: # Default format?
510:
511: if ($format eq '') {
1.486 foxr 512: # For the default format, we may need to truncate
513: # elements.. To do this we need to get the page width.
514: # we assume that each character is about 2mm in width.
515: # (correct for the header text size??). We ignore
516: # any formatting (e.g. boldfacing in this).
517: #
518: # - Allow the student/course to be one line.
519: # but only truncate the course.
520: # - Allow the assignment to be 2 lines (wrapped).
521: #
1.565 foxr 522:
1.568.2.4 raeburn 523: my $firstline = "$student $course";
524: if (length($firstline) > $chars_per_line) {
525: my $lastchar = $chars_per_line - length($student) - 1;
526: if ($lastchar > 0) {
527: $course = substr($course, 0, $lastchar);
528: } else { # Nothing left of course:
529: $course = '';
530: }
531: }
532: if (length($assignment) > $chars_per_line) {
533: $assignment = substr($assignment, 0, $chars_per_line);
534: }
1.489 foxr 535:
1.568.2.4 raeburn 536: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
1.490 foxr 537:
1.568.2.4 raeburn 538: } else {
539: # An open question is how to handle long user formatted page headers...
540: # A possible future is to support e.g. %na so that the user can control
541: # the truncation of the elements that can appear in the header.
542: #
543: $format = &printf_style_subst("a", $format, $assignment);
544: $format = &printf_style_subst("c", $format, $course);
545: $format = &printf_style_subst("n", $format, $student);
546:
547: # If the user put %'s in the format string, they must be escaped
548: # to \% else LaTeX will think they are comments and terminate
549: # the line.. which is bad!!!
1.454 foxr 550: }
1.537 foxr 551:
1.454 foxr 552: return $format;
553: }
1.397 albertel 554:
1.385 foxr 555: #
556: # Convert a numeric code to letters
557: #
558: sub num_to_letters {
559: my ($num) = @_;
560: my @nums= split('',$num);
561: my @num_to_let=('A'..'Z');
562: my $word;
563: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
564: return $word;
565: }
566: # Convert a letter code to numeric.
567: #
568: sub letters_to_num {
569: my ($letters) = @_;
570: my @letters = split('', uc($letters));
1.490 foxr 571: my %substitution;
1.385 foxr 572: my $digit = 0;
573: foreach my $letter ('A'..'J') {
574: $substitution{$letter} = $digit;
575: $digit++;
576: }
577: # The substitution is done as below to preserve leading
578: # zeroes which are needed to keep the code size exact
579: #
580: my $result ="";
581: foreach my $letter (@letters) {
582: $result.=$substitution{$letter};
583: }
584: return $result;
585: }
586:
1.383 foxr 587: # Determine if a code is a valid numeric code. Valid
588: # numeric codes must be comprised entirely of digits and
1.384 albertel 589: # have a correct number of digits.
1.383 foxr 590: #
591: # Parameters:
592: # value - proposed code value.
1.384 albertel 593: # num_digits - Number of digits required.
1.383 foxr 594: #
595: sub is_valid_numeric_code {
1.384 albertel 596: my ($value, $num_digits) = @_;
1.383 foxr 597: # Remove leading/trailing whitespace;
1.387 foxr 598: $value =~ s/^\s*//g;
599: $value =~ s/\s*$//g;
1.383 foxr 600:
601: # All digits?
1.387 foxr 602: if ($value !~ /^[0-9]+$/) {
1.383 foxr 603: return "Numeric code $value has invalid characters - must only be digits";
604: }
1.384 albertel 605: if (length($value) != $num_digits) {
606: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
607: }
1.385 foxr 608: return undef;
1.383 foxr 609: }
610: # Determines if a code is a valid alhpa code. Alpha codes
611: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 612: # They also have a correct digit count.
1.383 foxr 613: # Parameters:
614: # value - Proposed code value.
1.384 albertel 615: # num_letters - correct number of letters.
1.383 foxr 616: # Note:
617: # leading and trailing whitespace are ignored.
618: #
619: sub is_valid_alpha_code {
1.384 albertel 620: my ($value, $num_letters) = @_;
1.383 foxr 621:
622: # strip leading and trailing spaces.
623:
624: $value =~ s/^\s*//g;
625: $value =~ s/\s*$//g;
626:
627: # All alphas in the right range?
1.384 albertel 628: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 629: return "Invalid letter code $value must only contain A-J";
630: }
1.384 albertel 631: if (length($value) != $num_letters) {
632: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
633: }
1.385 foxr 634: return undef;
1.383 foxr 635: }
636:
1.382 foxr 637: # Determine if a code entered by the user in a helper is valid.
638: # valid depends on the code type and the type of code selected.
639: # The type of code selected can either be numeric or
640: # Alphabetic. If alphabetic, the code, in fact is a simple
641: # substitution cipher for the actual numeric code: 0->A, 1->B ...
642: # We'll be nice and be case insensitive for alpha codes.
643: # Parameters:
644: # code_value - the value of the code the user typed in.
645: # code_option - The code type selected from the set in the scantron format
646: # table.
647: # Returns:
648: # undef - The code is valid.
649: # other - An error message indicating what's wrong.
650: #
651: sub is_code_valid {
652: my ($code_value, $code_option) = @_;
1.383 foxr 653: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 654: my @lines = &Apache::grades::get_scantronformat_file();
655: foreach my $line (@lines) {
1.383 foxr 656: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
657: if($name eq $code_option) {
658: $code_length = $length;
659: if($type eq 'number') {
660: $code_type = 'number';
661: }
662: }
663: }
664: my $valid;
665: if ($code_type eq 'number') {
1.385 foxr 666: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 667: } else {
1.385 foxr 668: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 669: }
1.382 foxr 670:
671: }
672:
1.341 foxr 673: # Compare two students by name. The students are in the form
674: # returned by the helper:
675: # user:domain:section:last, first:status
676: # This is a helper function for the perl sort built-in therefore:
677: # Implicit Inputs:
678: # $a - The first element to compare (global)
679: # $b - The second element to compare (global)
680: # Returns:
681: # -1 - $a < $b
682: # 0 - $a == $b
683: # +1 - $a > $b
684: # Note that the initial comparison is done on the last names with the
685: # first names only used to break the tie.
686: #
687: #
688: sub compare_names {
689: # First split the names up into the primary fields.
690:
691: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
692: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
693:
694: # Now split the last name and first name of each n:
695: #
696:
697: my ($l1,$f1) = split(/,/, $n1);
698: my ($l2,$f2) = split(/,/, $n2);
699:
700: # We don't bother to remove the leading/trailing whitespace from the
701: # firstname, unless the last names compare identical.
702:
703: if($l1 lt $l2) {
704: return -1;
705: }
706: if($l1 gt $l2) {
707: return 1;
708: }
709:
710: # Break the tie on the first name, but there are leading (possibly trailing
711: # whitespaces to get rid of first
712: #
713: $f1 =~ s/^\s+//; # Remove leading...
714: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
715:
716: $f2 =~ s/^\s+//;
717: $f2 =~ s/\s+$//; # And the same for first 2...
718:
719: if($f1 lt $f2) {
720: return -1;
721: }
722: if($f1 gt $f2) {
723: return 1;
724: }
725:
726: # Must be the same name.
727:
728: return 0;
729: }
730:
1.71 sakharuk 731: sub latex_header_footer_remove {
732: my $text = shift;
733: $text =~ s/\\end{document}//;
734: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
735: return $text;
736: }
1.423 foxr 737: #
738: # If necessary, encapsulate text inside
739: # a minipage env.
740: # necessity is determined by the problem_split param.
741: #
742: sub encapsulate_minipage {
743: my ($text) = @_;
1.427 albertel 744: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 745: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
746: }
747: return $text;
748: }
1.429 foxr 749: #
750: # The NUMBER_TO_PRINT and SPLIT_PDFS
751: # variables interact, this sub looks at these two parameters
752: # and comes up with a final value for NUMBER_TO_PRINT which can be:
753: # all - if SPLIT_PDFS eq 'all'.
754: # 1 - if SPLIT_PDFS eq 'oneper'
755: # section - if SPLIT_PDFS eq 'sections'
756: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
757: #
758: sub adjust_number_to_print {
759: my $helper = shift;
1.71 sakharuk 760:
1.429 foxr 761: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
762:
763: if ($split_pdf eq 'all') {
764: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
765: } elsif ($split_pdf eq 'oneper') {
766: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
767: } elsif ($split_pdf eq 'sections') {
768: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
769: } elsif ($split_pdf eq 'usenumber') {
770: # Unmodified.
771: } else {
772: # Error!!!!
1.536 foxr 773:
774: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 775:
776: }
777: }
1.71 sakharuk 778:
1.531 foxr 779:
1.37 sakharuk 780: sub character_chart {
1.531 foxr 781: my $result = shift;
782: return &Apache::entities::replace_entities($result);
783: }
784:
785: sub old_character_chart {
1.37 sakharuk 786: my $result = shift;
1.116 sakharuk 787: $result =~ s/&\#0?0?(7|9);//g;
788: $result =~ s/&\#0?(10|13);//g;
789: $result =~ s/&\#0?32;/ /g;
790: $result =~ s/&\#0?33;/!/g;
791: $result =~ s/&(\#0?34|quot);/\"/g;
792: $result =~ s/&\#0?35;/\\\#/g;
793: $result =~ s/&\#0?36;/\\\$/g;
794: $result =~ s/&\#0?37;/\\%/g;
795: $result =~ s/&(\#0?38|amp);/\\&/g;
796: $result =~ s/&\#(0?39|146);/\'/g;
797: $result =~ s/&\#0?40;/(/g;
798: $result =~ s/&\#0?41;/)/g;
799: $result =~ s/&\#0?42;/\*/g;
800: $result =~ s/&\#0?43;/\+/g;
801: $result =~ s/&\#(0?44|130);/,/g;
802: $result =~ s/&\#0?45;/-/g;
803: $result =~ s/&\#0?46;/\./g;
804: $result =~ s/&\#0?47;/\//g;
805: $result =~ s/&\#0?48;/0/g;
806: $result =~ s/&\#0?49;/1/g;
807: $result =~ s/&\#0?50;/2/g;
808: $result =~ s/&\#0?51;/3/g;
809: $result =~ s/&\#0?52;/4/g;
810: $result =~ s/&\#0?53;/5/g;
811: $result =~ s/&\#0?54;/6/g;
812: $result =~ s/&\#0?55;/7/g;
813: $result =~ s/&\#0?56;/8/g;
814: $result =~ s/&\#0?57;/9/g;
1.269 albertel 815: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 816: $result =~ s/&\#0?59;/;/g;
817: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 818: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
819: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 820: $result =~ s/&\#0?63;/\?/g;
821: $result =~ s/&\#0?65;/A/g;
822: $result =~ s/&\#0?66;/B/g;
823: $result =~ s/&\#0?67;/C/g;
824: $result =~ s/&\#0?68;/D/g;
825: $result =~ s/&\#0?69;/E/g;
826: $result =~ s/&\#0?70;/F/g;
827: $result =~ s/&\#0?71;/G/g;
828: $result =~ s/&\#0?72;/H/g;
829: $result =~ s/&\#0?73;/I/g;
830: $result =~ s/&\#0?74;/J/g;
831: $result =~ s/&\#0?75;/K/g;
832: $result =~ s/&\#0?76;/L/g;
833: $result =~ s/&\#0?77;/M/g;
834: $result =~ s/&\#0?78;/N/g;
835: $result =~ s/&\#0?79;/O/g;
836: $result =~ s/&\#0?80;/P/g;
837: $result =~ s/&\#0?81;/Q/g;
838: $result =~ s/&\#0?82;/R/g;
839: $result =~ s/&\#0?83;/S/g;
840: $result =~ s/&\#0?84;/T/g;
841: $result =~ s/&\#0?85;/U/g;
842: $result =~ s/&\#0?86;/V/g;
843: $result =~ s/&\#0?87;/W/g;
844: $result =~ s/&\#0?88;/X/g;
845: $result =~ s/&\#0?89;/Y/g;
846: $result =~ s/&\#0?90;/Z/g;
847: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 848: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 849: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 850: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 851: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
852: $result =~ s/&\#(0?96|145);/\`/g;
853: $result =~ s/&\#0?97;/a/g;
854: $result =~ s/&\#0?98;/b/g;
855: $result =~ s/&\#0?99;/c/g;
856: $result =~ s/&\#100;/d/g;
857: $result =~ s/&\#101;/e/g;
858: $result =~ s/&\#102;/f/g;
859: $result =~ s/&\#103;/g/g;
860: $result =~ s/&\#104;/h/g;
861: $result =~ s/&\#105;/i/g;
862: $result =~ s/&\#106;/j/g;
863: $result =~ s/&\#107;/k/g;
864: $result =~ s/&\#108;/l/g;
865: $result =~ s/&\#109;/m/g;
866: $result =~ s/&\#110;/n/g;
867: $result =~ s/&\#111;/o/g;
868: $result =~ s/&\#112;/p/g;
869: $result =~ s/&\#113;/q/g;
870: $result =~ s/&\#114;/r/g;
871: $result =~ s/&\#115;/s/g;
872: $result =~ s/&\#116;/t/g;
873: $result =~ s/&\#117;/u/g;
874: $result =~ s/&\#118;/v/g;
875: $result =~ s/&\#119;/w/g;
876: $result =~ s/&\#120;/x/g;
877: $result =~ s/&\#121;/y/g;
878: $result =~ s/&\#122;/z/g;
879: $result =~ s/&\#123;/\\{/g;
880: $result =~ s/&\#124;/\|/g;
881: $result =~ s/&\#125;/\\}/g;
882: $result =~ s/&\#126;/\~/g;
883: $result =~ s/&\#131;/\\textflorin /g;
884: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 885: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
886: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
887: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 888: $result =~ s/&\#137;/\\textperthousand /g;
889: $result =~ s/&\#140;/{\\OE}/g;
890: $result =~ s/&\#147;/\`\`/g;
891: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 892: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 893: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 894: $result =~ s/&\#151;/---/g;
1.281 sakharuk 895: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 896: $result =~ s/&\#153;/\\texttrademark /g;
897: $result =~ s/&\#156;/\\oe/g;
898: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 899: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 900: $result =~ s/&(\#161|iexcl);/!\`/g;
901: $result =~ s/&(\#162|cent);/\\textcent /g;
902: $result =~ s/&(\#163|pound);/\\pounds /g;
903: $result =~ s/&(\#164|curren);/\\textcurrency /g;
904: $result =~ s/&(\#165|yen);/\\textyen /g;
905: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
906: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 907: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 908: $result =~ s/&(\#169|copy);/\\copyright /g;
909: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 910: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 911: $result =~ s/&(\#173|shy);/ - /g;
912: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 913: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
914: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
915: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
916: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
917: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 918: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 919: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 920: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 921: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 922: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 923: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 924: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
925: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
926: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
927: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
928: $result =~ s/&(\#191|iquest);/?\`/g;
929: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
930: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
931: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
932: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
933: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
934: $result =~ s/&(\#197|Aring);/{\\AA}/g;
935: $result =~ s/&(\#198|AElig);/{\\AE}/g;
936: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
937: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
938: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
939: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
940: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
941: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
942: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
943: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
944: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
945: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
946: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
947: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
948: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
949: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
950: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 951: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 952: $result =~ s/&(\#216|Oslash);/{\\O}/g;
953: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
954: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
955: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
956: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
957: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 958: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 959: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
960: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
961: $result =~ s/&(\#226|acirc);/\\^{a}/g;
962: $result =~ s/&(\#227|atilde);/\\~{a}/g;
963: $result =~ s/&(\#228|auml);/\\\"{a}/g;
964: $result =~ s/&(\#229|aring);/{\\aa}/g;
965: $result =~ s/&(\#230|aelig);/{\\ae}/g;
966: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
967: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
968: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
969: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
970: $result =~ s/&(\#235|euml);/\\\"{e}/g;
971: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
972: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
973: $result =~ s/&(\#238|icirc);/\\^{i}/g;
974: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 975: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 976: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
977: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
978: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
979: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
980: $result =~ s/&(\#245|otilde);/\\~{o}/g;
981: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 982: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 983: $result =~ s/&(\#248|oslash);/{\\o}/g;
984: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
985: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
986: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
987: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
988: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
989: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 990: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 991: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 992: #Greek Alphabet
1.281 sakharuk 993: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
994: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
995: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
996: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
997: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
998: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
999: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1000: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1001: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1002: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1003: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1004: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1005: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1006: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1007: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1008: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1009: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1010: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1011: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1012: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1013: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1014: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1015: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1016: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1017: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1018: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1019: $result =~ s/&(Alpha|\#913);/A/g;
1020: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1021: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1022: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1023: $result =~ s/&(Epsilon|\#917);/E/g;
1024: $result =~ s/&(Zeta|\#918);/Z/g;
1025: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1026: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1027: $result =~ s/&(Iota|\#921);/I/g;
1028: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1029: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1030: $result =~ s/&(Mu|\#924);/M/g;
1031: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1032: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1033: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1034: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1035: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1036: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1037: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1038: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1039: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1040: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1041: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1042: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1043: #Arrows (extended HTML 4.01)
1.281 sakharuk 1044: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1045: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1046: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1047: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1048: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1049: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1050: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1051: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1052: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1053: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1054: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1055: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1056: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1057: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1058: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1059: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1060: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1061: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1062: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1063: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1064: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1065: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1066: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1067: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1068: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1069: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1070: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1071: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1072: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1073: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1074: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1075: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1076: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1077: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1078: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1079: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1080: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1081: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1082: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1083: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1084: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1085: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1086: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1087: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1088: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1089: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1090: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1091: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1092: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1093: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1094: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1095: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1096: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1097: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1098: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1099: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1100: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1101:
1.495 foxr 1102: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1103: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1104: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1105: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1106: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1107: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1108: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1109: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1110: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1111: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1112: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1113: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1114: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1115:
1116: # Left/right quotations:
1117:
1118: $result =~ s/&(ldquo|#8220);/\`\`/g;
1119: $result =~ s/&(rdquo|#8221);/\'\'/g;
1120:
1121:
1.559 foxr 1122:
1.37 sakharuk 1123: return $result;
1124: }
1.41 sakharuk 1125:
1126:
1.327 albertel 1127: #width, height, oddsidemargin, evensidemargin, topmargin
1128: my %page_formats=
1129: ('letter' => {
1130: 'book' => {
1.493 foxr 1131: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1132: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1133: },
1134: 'album' => {
1.496 foxr 1135: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1136: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1137: },
1138: },
1139: 'legal' => {
1140: 'book' => {
1141: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1142: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1143: },
1144: 'album' => {
1.376 albertel 1145: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1146: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1147: },
1148: },
1149: 'tabloid' => {
1150: 'book' => {
1151: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1152: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1153: },
1154: 'album' => {
1.376 albertel 1155: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1156: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1157: },
1158: },
1159: 'executive' => {
1160: 'book' => {
1161: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1162: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1163: },
1164: 'album' => {
1165: '1' => [],
1166: '2' => []
1167: },
1168: },
1169: 'a2' => {
1170: 'book' => {
1171: '1' => [],
1172: '2' => []
1173: },
1174: 'album' => {
1175: '1' => [],
1176: '2' => []
1177: },
1178: },
1179: 'a3' => {
1180: 'book' => {
1181: '1' => [],
1182: '2' => []
1183: },
1184: 'album' => {
1185: '1' => [],
1186: '2' => []
1187: },
1188: },
1189: 'a4' => {
1190: 'book' => {
1.493 foxr 1191: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1192: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1193: },
1194: 'album' => {
1.496 foxr 1195: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1196: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1197: },
1198: },
1199: 'a5' => {
1200: 'book' => {
1201: '1' => [],
1202: '2' => []
1203: },
1204: 'album' => {
1205: '1' => [],
1206: '2' => []
1207: },
1208: },
1209: 'a6' => {
1210: 'book' => {
1211: '1' => [],
1212: '2' => []
1213: },
1214: 'album' => {
1215: '1' => [],
1216: '2' => []
1217: },
1218: },
1219: );
1220:
1.177 sakharuk 1221: sub page_format {
1.140 sakharuk 1222: #
1.326 sakharuk 1223: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1224: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1225: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1226: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1227: # "A6 [105x148 mm]"
1.140 sakharuk 1228: #
1229: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1230: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1231: }
1.76 sakharuk 1232:
1233:
1.126 albertel 1234: sub get_name {
1235: my ($uname,$udom)=@_;
1.373 albertel 1236: if (!defined($uname)) { $uname=$env{'user.name'}; }
1237: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1238: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1239: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1240: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1241: return $plainname;
1.126 albertel 1242: }
1243:
1.213 albertel 1244: sub get_course {
1245: my $courseidinfo;
1.373 albertel 1246: if (defined($env{'request.course.id'})) {
1.439 www 1247: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 1248: }
1249: return $courseidinfo;
1250: }
1.177 sakharuk 1251:
1.76 sakharuk 1252: sub page_format_transformation {
1.312 sakharuk 1253: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1254: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1255:
1.312 sakharuk 1256: if ($selectionmade eq '4') {
1.502 foxr 1257: if ($choice eq 'all_problems') {
1.561 bisitz 1258: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1259: } else {
1.561 bisitz 1260: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1261: }
1.312 sakharuk 1262: } else {
1263: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1264: }
1.261 sakharuk 1265: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1266:
1267:
1.126 albertel 1268: my $name = &get_name();
1.213 albertel 1269: my $courseidinfo = &get_course();
1.568.2.4 raeburn 1270: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 1271: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1272: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1273: $courseidinfo, $name);
1.319 sakharuk 1274: my $topmargintoinsert = '';
1275: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1276: my $fancypagestatement='';
1277: if ($numberofcolumns eq '2') {
1.455 albertel 1278: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1279: } else {
1.455 albertel 1280: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1281: }
1.140 sakharuk 1282: if ($layout eq 'album') {
1.550 foxr 1283: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1284: } elsif ($layout eq 'book') {
1285: if ($choice ne 'All class print') {
1.550 foxr 1286: $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 1287: } else {
1.550 foxr 1288: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1289: }
1.326 sakharuk 1290: if ($papersize eq 'a4') {
1.568.2.5 raeburn 1291: my $papersize_text;
1292: if ($perm{'pav'}) {
1293: $papersize_text = '\\special{papersize=210mm,297mm}';
1294: } else {
1295: $papersize_text = '\special{papersize=210mm,297mm}';
1296: }
1297: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1298: }
1299: }
1.214 sakharuk 1300: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1301: if ($indexlist eq 'yes') {
1302: $text=~s/(\\begin{document})/\\makeindex $1/;
1303: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1304: }
1.140 sakharuk 1305: return $text;
1306: }
1307:
1308:
1.33 sakharuk 1309: sub page_cleanup {
1310: my $result = shift;
1.65 sakharuk 1311:
1312: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1313: my $number_of_columns = $1;
1.33 sakharuk 1314: my $insert = '{';
1.34 sakharuk 1315: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1316: $insert .= '}';
1.65 sakharuk 1317: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1318: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1319: return $result,$number_of_columns;
1.7 sakharuk 1320: }
1.5 sakharuk 1321:
1.3 sakharuk 1322:
1.60 sakharuk 1323: sub details_for_menu {
1.335 albertel 1324: my ($helper)=@_;
1.373 albertel 1325: my $postdata=$env{'form.postdata'};
1.335 albertel 1326: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1327: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1328: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1329: return if ( $symbolic eq '');
1330:
1.233 www 1331: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1332: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1333: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1334: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1335: $map =~ m|([^/]+)$|;
1336: $name_of_sequence = $1;
1.63 albertel 1337: }
1.373 albertel 1338: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1339: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1340: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1341: $name_of_map = $1;
1342: }
1.335 albertel 1343: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1344: }
1345:
1.476 albertel 1346: sub copyright_line {
1347: 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 } ';
1348: }
1349: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1350:
1351: sub latex_corrections {
1.408 albertel 1352: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1353: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1354: my $copyright = ©right_line();
1.408 albertel 1355: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1356: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1357: } else {
1.476 albertel 1358: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1359: }
1.476 albertel 1360: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1361: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1362: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1363: #-- LaTeX corrections
1364: my $first_comment = index($result,'<!--',0);
1365: while ($first_comment != -1) {
1366: my $end_comment = index($result,'-->',$first_comment);
1367: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1368: $first_comment = index($result,'<!--',$first_comment);
1369: }
1370: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1371: #removes more than one empty space
1372: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1373: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1374: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1375: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1376: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1377: #conversion of html characters to LaTeX equivalents
1378: if ($result =~ m/&(\w+|#\d+);/) {
1379: $result = &character_chart($result);
1380: }
1381: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1382: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1383: return $result;
1.60 sakharuk 1384: }
1385:
1.3 sakharuk 1386:
1.214 sakharuk 1387: sub index_table {
1388: my $currentURL = shift;
1389: my $insex_string='';
1390: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1391: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1392: return $insex_string;
1393: }
1394:
1395:
1.215 sakharuk 1396: sub IndexCreation {
1397: my ($texversion,$currentURL)=@_;
1398: my @key_words=split(/,/,&index_table($currentURL));
1399: my $chunk='';
1400: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1401: if ($st>0) {
1402: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1403: $chunk=substr($texversion,0,$st+1);
1404: substr($texversion,0,$st+1)=' ';
1405: }
1406: foreach my $key_word (@key_words) {
1407: if ($key_word=~/\S+/) {
1408: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1409: }
1410: }
1411: if ($st>0) {substr($texversion,0,1)=$chunk;}
1412: return $texversion;
1413: }
1414:
1.242 sakharuk 1415: sub print_latex_header {
1416: my $mode=shift;
1.550 foxr 1417:
1418: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1419: }
1420:
1421: sub path_to_problem {
1.328 albertel 1422: my ($urlp,$colwidth)=@_;
1.404 albertel 1423: $urlp=&Apache::lonnet::clutter($urlp);
1424:
1.242 sakharuk 1425: my $newurlp = '';
1.328 albertel 1426: $colwidth=~s/\s*mm\s*$//;
1427: #characters average about 2 mm in width
1.360 albertel 1428: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1429: my @elements = split('/',$urlp);
1.328 albertel 1430: my $curlength=0;
1431: foreach my $element (@elements) {
1.404 albertel 1432: if ($element eq '') { next; }
1.328 albertel 1433: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1434: $newurlp .= '|\vskip -1 mm \verb|';
1435: $curlength=length($element)*2;
1.328 albertel 1436: } else {
1437: $curlength+=length($element)*2;
1.242 sakharuk 1438: }
1.328 albertel 1439: $newurlp.='/'.$element;
1.242 sakharuk 1440: }
1.253 sakharuk 1441: } else {
1442: $newurlp=$urlp;
1.242 sakharuk 1443: }
1444: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1445: }
1.215 sakharuk 1446:
1.275 sakharuk 1447: sub recalcto_mm {
1448: my $textwidth=shift;
1449: my $LaTeXwidth;
1.339 albertel 1450: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1451: $LaTeXwidth = $1*10;
1.339 albertel 1452: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1453: $LaTeXwidth = $1;
1.339 albertel 1454: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1455: $LaTeXwidth = $1*25.4;
1456: }
1457: $LaTeXwidth.=' mm';
1458: return $LaTeXwidth;
1459: }
1460:
1.285 albertel 1461: sub get_textwidth {
1462: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1463: my $textwidth=$LaTeXwidth;
1.285 albertel 1464: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1465: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1466: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1467: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1468: }
1.286 albertel 1469: return $textwidth;
1.285 albertel 1470: }
1471:
1.296 sakharuk 1472:
1473: sub unsupported {
1.414 albertel 1474: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1475: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1476: my $result.= &print_latex_header($mode);
1.414 albertel 1477: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1478: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1479: my $title=&Apache::lonnet::gettitle($symb);
1480: $title = &Apache::lonxml::latex_special_symbols($title);
1481: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1482: } else {
1483: $result.=$currentURL;
1484: }
1.419 albertel 1485: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1486: return $result;
1487: }
1488:
1.559 foxr 1489: #
1490: # Map from helper layout style to the book/album:
1491: #
1492: sub map_laystyle {
1493: my ($laystyle) = @_;
1494: if ($laystyle eq 'L') {
1495: $laystyle='album';
1496: } else {
1497: $laystyle='book';
1498: }
1499: return $laystyle;
1500: }
1501:
1502: sub print_page_in_course {
1503: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1504: my %parmhash = %$rparmhash;
1505: my @page_resources = @$resources;
1506: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1507: my $symb = $helper->{'VARS'}->{'symb'};
1508:
1509:
1510: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1511:
1512:
1513: my @temporary_array=split /\|/,$format_from_helper;
1514: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1515: $laystyle = &map_laystyle($laystyle);
1516: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1517: $numberofcolumns);
1518: my $LaTeXwidth=&recalcto_mm($textwidth);
1519:
1520:
1521: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 1522: my $result = &print_latex_header($mode);
1.559 foxr 1523: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1524: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1525: my $title=&Apache::lonnet::gettitle($symb);
1526: $title = &Apache::lonxml::latex_special_symbols($title);
1527: } else {
1.568.2.8 raeburn 1528: my $esc_currentURL= $currentURL;
1529: $esc_currentURL =~ s/_/\\_/g;
1530: $result.=$esc_currentURL;
1.559 foxr 1531: }
1532: $result .= '\\\\';
1533:
1534: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1535: &Apache::lonnet::appenv({'construct.style' =>
1536: $helper->{'VARS'}->{'style_file'}});
1537: } elsif ($env{'construct.style'}) {
1538: &Apache::lonnet::delenv('construct.style');
1539: }
1540:
1541: # First is the overall page description. This is then followed by the
1542: # components of the page. Each of which must be printed independently.
1.564 foxr 1543: my $the_page = shift(@page_resources);
1.559 foxr 1544:
1545:
1546: foreach my $resource (@page_resources) {
1547: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1548: $result .= $resource->title() . '\\\\';
1549:
1550: # Recurse if a .page:
1551:
1552: if ($resource_src =~ /.page$/i) {
1553: my $navmap = Apache::lonnavmaps::navmap->new();
1554: my @page_resources = $navmap->retrieveResources($resource_src);
1555: $result .= &print_page_in_course($helper, $rparmhash,
1556: $resource_src, \@page_resources);
1557: }
1558: # these resources go through the XML transformer:
1559:
1.568.2.8 raeburn 1560: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.559 foxr 1561: my $urlp = &Apache::lonnet::clutter($resource_src);
1562: my %form;
1563: my %moreenv;
1564:
1565: &Apache::lonxml::remember_problem_counter();
1566: $moreenv{'request.filename'}=$urlp;
1567: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1568:
1569: $form{'grade_target'} = 'tex';
1570: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.568.2.2 raeburn 1571: $form{'pdfFormFields'} = 'no';
1.559 foxr 1572: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1573:
1574: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1575: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1576: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1577: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1578: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1579: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1580: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1581: $form{'problem_split'}='yes';
1582: }
1583: my $rndseed = time;
1584: if ($helper->{'VARS'}->{'curseed'}) {
1585: $rndseed=$helper->{'VARS'}->{'curseed'};
1586: }
1587: $form{'rndseed'}=$rndseed;
1588: &Apache::lonnet::appenv(\%moreenv);
1589:
1590: &Apache::lonxml::clear_problem_counter();
1591:
1592: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1593:
1594:
1595: # current document with answers.. no need to encap in minipage
1596: # since there's only one answer.
1597:
1598: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1599: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1600: my %answerform = %form;
1601:
1602:
1603: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1604: $answerform{'grade_target'}='answer';
1605: $answerform{'answer_output_mode'}='tex';
1606: $answerform{'rndseed'}=$rndseed;
1607: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1608: $answerform{'problemtype'}='exam';
1609: }
1610: $resources_printed .= $urlp.':';
1611: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1612:
1613: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1614: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1615: } else {
1.562 foxr 1616: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 1617: if ($helper->{'VARS'}->{'construction'} ne '1') {
1618: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1619: $title = &Apache::lonxml::latex_special_symbols($title);
1620: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1621: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1622: } else {
1623: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1624: my $URLpath=$urlp;
1625: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1626: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1627: }
1628: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1629: }
1630:
1631:
1632:
1633:
1634:
1635: }
1636: # Print annotations.
1637:
1638:
1639: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1640: my $annotation .= &annotate($currentURL);
1641: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1642: }
1643:
1644: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1645: $texversion=&IndexCreation($texversion,$currentURL);
1646: }
1647: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1648: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1649:
1650: }
1.562 foxr 1651: $texversion = &latex_header_footer_remove($texversion);
1652:
1653: # the first remaining line is a comment from londefdef the second
1654: # line seems to be an extraneous \vskip 1mm \\\\ :
1655: # (imperfect removal from header_footer_remove?
1656:
1657: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
1658:
1.559 foxr 1659: $result .= $texversion;
1660: if ($currentURL=~m/\.page\s*$/) {
1661: ($result,$numberofcolumns) = &page_cleanup($result);
1662: }
1663: }
1664: }
1665:
1666: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1667: return $result;
1668: }
1669:
1.296 sakharuk 1670:
1.363 foxr 1671: #
1.395 www 1672: # List of recently generated print files
1673: #
1674: sub recently_generated {
1675: my $r=shift;
1676: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1677: my $zip_result;
1678: my $pdf_result;
1.395 www 1679: opendir(DIR,$prtspool);
1.400 albertel 1680:
1681: my @files =
1682: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1683: closedir(DIR);
1.400 albertel 1684:
1685: @files = sort {
1686: my ($actime) = (stat($prtspool.'/'.$a))[10];
1687: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1688: return $bctime <=> $actime;
1689: } (@files);
1690:
1691: foreach my $filename (@files) {
1692: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1693: my ($cdev,$cino,$cmode,$cnlink,
1694: $cuid,$cgid,$crdev,$csize,
1695: $catime,$cmtime,$cctime,
1696: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 1697: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
1698: my $result=&Apache::loncommon::start_data_table_row()
1699: .'<td>'
1700: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
1701: .'</td>'
1702: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
1703: .'<td align="right">'.$csize.'</td>'
1704: .&Apache::loncommon::end_data_table_row();
1.400 albertel 1705: if ($ext eq 'pdf') { $pdf_result .= $result; }
1706: if ($ext eq 'zip') { $zip_result .= $result; }
1707: }
1.544 bisitz 1708: if ($zip_result || $pdf_result) {
1709: $r->print('<hr />');
1710: }
1.400 albertel 1711: if ($zip_result) {
1.544 bisitz 1712: $r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1713: .&Apache::loncommon::start_data_table()
1714: .&Apache::loncommon::start_data_table_header_row()
1715: .'<th>'.&mt('Download').'</th>'
1716: .'<th>'.&mt('Creation Date').'</th>'
1717: .'<th>'.&mt('File Size (Bytes)').'</th>'
1718: .&Apache::loncommon::end_data_table_header_row()
1719: .$zip_result
1720: .&Apache::loncommon::end_data_table()
1721: );
1.400 albertel 1722: }
1723: if ($pdf_result) {
1.544 bisitz 1724: $r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"
1725: .&Apache::loncommon::start_data_table()
1726: .&Apache::loncommon::start_data_table_header_row()
1727: .'<th>'.&mt('Download').'</th>'
1728: .'<th>'.&mt('Creation Date').'</th>'
1729: .'<th>'.&mt('File Size (Bytes)').'</th>'
1730: .&Apache::loncommon::end_data_table_header_row()
1731: .$pdf_result
1732: .&Apache::loncommon::end_data_table()
1733: );
1.396 albertel 1734: }
1.395 www 1735: }
1736:
1737: #
1.363 foxr 1738: # Retrieve the hash of page breaks.
1739: #
1740: # Inputs:
1741: # helper - reference to helper object.
1742: # Outputs
1743: # A reference to a page break hash.
1744: #
1745: #
1.562 foxr 1746: # use Data::Dumper;
1.418 foxr 1747: #sub dump_helper_vars {
1748: # my ($helper) = @_;
1749: # my $helpervars = Dumper($helper->{'VARS'});
1750: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1751: #}
1.363 foxr 1752:
1.481 albertel 1753: sub get_page_breaks {
1754: my ($helper) = @_;
1755: my %page_breaks;
1756:
1757: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1758: $page_breaks{$break} = 1;
1759: }
1760: return %page_breaks;
1761: }
1.363 foxr 1762:
1.459 foxr 1763: # Output a sequence (recursively if neeed)
1764: # from construction space.
1765: # Parameters:
1766: # url = URL of the sequence to print.
1767: # helper - Reference to the helper hash.
1768: # form - Copy of the format hash.
1769: # LaTeXWidth
1770: # Returns:
1771: # Text to add to the printout.
1772: # NOTE if the first element of the outermost sequence
1773: # is itself a sequence, the outermost caller may need to
1774: # prefix the latex with the page headers stuff.
1775: #
1776: sub print_construction_sequence {
1777: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1778: my $result;
1779: my $rndseed=time;
1780: if ($helper->{'VARS'}->{'curseed'}) {
1781: $rndseed=$helper->{'VARS'}->{'curseed'};
1782: }
1.491 albertel 1783: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1784: #
1785: # These make this all support recursing for subsequences.
1786: #
1.491 albertel 1787: my @order = @LONCAPA::map::order;
1788: my @resources = @LONCAPA::map::resources;
1.459 foxr 1789: for (my $member=0;$member<=$#order;$member++) {
1790: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1791: my $urlp=$2;
1792: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1793: my $texversion='';
1794: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1795: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1796: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1797: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1798: $form{'rndseed'}=$rndseed;
1799: $resources_printed .=$urlp.':';
1.515 foxr 1800: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 1801: }
1802: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1803: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1804: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1805: # Don't permanently modify %$form...
1806: my %answerform = %form;
1807: $answerform{'grade_target'}='answer';
1808: $answerform{'answer_output_mode'}='tex';
1809: $answerform{'rndseed'}=$rndseed;
1810: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1811: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1812: $resources_printed .= $urlp.':';
1.515 foxr 1813: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 1814: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1815: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1816: } else {
1817: # If necessary, encapsulate answer in minipage:
1818:
1819: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1820: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1821: $title = &Apache::lonxml::latex_special_symbols($title);
1822: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1823: $body.=&path_to_problem($urlp,$LaTeXwidth);
1824: $body.='\vskip 1 mm '.$answer.'\end{document}';
1825: $body = &encapsulate_minipage($body);
1826: $texversion.=$body;
1827: }
1828: }
1829: $texversion = &latex_header_footer_remove($texversion);
1830:
1831: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1832: $texversion=&IndexCreation($texversion,$urlp);
1833: }
1834: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1835: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1836: }
1837: $result.=$texversion;
1838:
1839: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 1840:
1.459 foxr 1841: # header:
1842:
1843: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1844:
1845: # IF sequence, recurse:
1846:
1847: if ($urlp =~ /\.sequence$/) {
1848: my $sequence_url = $urlp;
1849: my $domain = $env{'user.domain'}; # Constr. space only on local
1850: my $user = $env{'user.name'};
1851:
1852: $sequence_url =~ s/^\/res\/$domain/\/home/;
1853: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1854: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1855: $result .= &print_construction_sequence($sequence_url,
1856: $helper, %form,
1857: $LaTeXwidth);
1858: }
1.550 foxr 1859: }
1860: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 1861: my $texversion;
1862: if ($member != 0) {
1863: $texversion .= '\cleardoublepage';
1864: }
1865:
1866: $texversion .= &include_pdf($urlp);
1867: $texversion = &latex_header_footer_remove($texversion);
1868: if ($member != $#order) {
1869: $texversion .= '\\ \cleardoublepage';
1870: }
1.551 foxr 1871:
1872: $result .= $texversion;
1.550 foxr 1873: }
1.459 foxr 1874: }
1875: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1876: return $result;
1877: }
1878:
1.177 sakharuk 1879: sub output_data {
1.184 sakharuk 1880: my ($r,$helper,$rparmhash) = @_;
1881: my %parmhash = %$rparmhash;
1.515 foxr 1882: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 1883: $resources_printed = '';
1.556 foxr 1884: $font_size = $helper->{'VARS'}->{'fontsize'};
1.499 foxr 1885: my $do_postprocessing = 1;
1.433 albertel 1886: my $js = <<ENDPART;
1887: <script type="text/javascript">
1.264 sakharuk 1888: var editbrowser;
1889: function openbrowser(formname,elementname,only,omit) {
1890: var url = '/res/?';
1891: if (editbrowser == null) {
1892: url += 'launch=1&';
1893: }
1894: url += 'catalogmode=interactive&';
1895: url += 'mode=parmset&';
1896: url += 'form=' + formname + '&';
1897: if (only != null) {
1898: url += 'only=' + only + '&';
1899: }
1900: if (omit != null) {
1901: url += 'omit=' + omit + '&';
1902: }
1903: url += 'element=' + elementname + '';
1904: var title = 'Browser';
1905: var options = 'scrollbars=1,resizable=1,menubar=0';
1906: options += ',width=700,height=600';
1907: editbrowser = open(url,title,options,'1');
1908: editbrowser.focus();
1909: }
1910: </script>
1.140 sakharuk 1911: ENDPART
1912:
1.512 foxr 1913:
1.558 bisitz 1914: # Breadcrumbs
1915: #FIXME: Choose better/different breadcrumbs?!? Links?
1916: my $brcrum = [{'href' => '',
1917: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
1918: {'href' => '',
1919: 'text' => 'Preparing Printout'}];
1920:
1921: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
1922: $js,
1923: {'bread_crumbs' => $brcrum,});
1.433 albertel 1924: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1925:
1.433 albertel 1926: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1927:
1.363 foxr 1928: # fetch the pagebreaks and store them in the course environment
1929: # The page breaks will be pulled into the hash %page_breaks which is
1930: # indexed by symb and contains 1's for each break.
1931:
1.373 albertel 1932: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1933: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1934: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1935: {'pagebreaks' => 'scalar',
1936: 'lastprinttype' => 'scalar'});
1.363 foxr 1937:
1.364 albertel 1938: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1939:
1.140 sakharuk 1940: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1941: my ($result,$selectionmade) = ('','');
1942: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1943: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 1944: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 1945:
1946: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 1947: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1948: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1949: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1950: my @print_array=();
1.274 sakharuk 1951: my @student_names=();
1.360 albertel 1952:
1.512 foxr 1953:
1.360 albertel 1954: # Common settings for the %form has:
1955: # In some cases these settings get overriddent by specific cases, but the
1956: # settings are common enough to make it worthwhile factoring them out
1957: # here.
1958: #
1959: my %form;
1960: $form{'grade_target'} = 'tex';
1961: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.568.2.2 raeburn 1962: $form{'pdfFormFields'} = 'no';
1.372 foxr 1963:
1964: # If form.showallfoils is set, then request all foils be shown:
1965: # privilege will be enforced both by not allowing the
1966: # check box selecting this option to be presnt unless it's ok,
1967: # and by lonresponse's priv. check.
1968: # The if is here because lonresponse.pm only cares that
1969: # showallfoils is defined, not what the value is.
1970:
1971: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1972: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1973: }
1.504 albertel 1974:
1975: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 1976: &Apache::lonnet::appenv({'construct.style' =>
1977: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 1978: } elsif ($env{'construct.style'}) {
1.549 raeburn 1979: &Apache::lonnet::delenv('construct.style');
1.504 albertel 1980: }
1981:
1.372 foxr 1982:
1.140 sakharuk 1983: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1984: #-- single document - problem, page, html, xml, ...
1.343 albertel 1985: my ($currentURL,$cleanURL);
1.375 foxr 1986:
1.162 sakharuk 1987: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1988: #prints published resource
1.153 sakharuk 1989: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1990: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1991: } else {
1.512 foxr 1992:
1.185 sakharuk 1993: #prints resource from the construction space
1.240 albertel 1994: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1995: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1996: $cleanURL=$currentURL;
1.143 sakharuk 1997: }
1.140 sakharuk 1998: $selectionmade = 1;
1.413 albertel 1999: if ($cleanURL!~m|^/adm/|
1.557 foxr 2000: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2001: my $rndseed=time;
1.242 sakharuk 2002: my $texversion='';
2003: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2004: my %moreenv;
1.343 albertel 2005: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2006: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2007: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2008: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2009: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2010: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2011: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2012: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2013: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2014: $form{'problem_split'}='yes';
2015: }
1.242 sakharuk 2016: if ($helper->{'VARS'}->{'curseed'}) {
2017: $rndseed=$helper->{'VARS'}->{'curseed'};
2018: }
2019: $form{'rndseed'}=$rndseed;
1.520 raeburn 2020: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2021:
2022: &Apache::lonxml::clear_problem_counter();
2023:
1.375 foxr 2024: $resources_printed .= $currentURL.':';
1.515 foxr 2025: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2026:
1.511 foxr 2027: # Add annotations if required:
2028:
1.428 albertel 2029: &Apache::lonxml::clear_problem_counter();
2030:
1.242 sakharuk 2031: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2032: }
1.423 foxr 2033: # current document with answers.. no need to encap in minipage
2034: # since there's only one answer.
2035:
1.242 sakharuk 2036: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2037: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 2038: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2039: $form{'grade_target'}='answer';
1.167 albertel 2040: $form{'answer_output_mode'}='tex';
1.169 albertel 2041: $form{'rndseed'}=$rndseed;
1.401 albertel 2042: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2043: $form{'problemtype'}='exam';
2044: }
1.375 foxr 2045: $resources_printed .= $currentURL.':';
1.515 foxr 2046: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2047:
2048:
1.242 sakharuk 2049: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2050: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2051: } else {
2052: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2053: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2054: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2055: $title = &Apache::lonxml::latex_special_symbols($title);
2056: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2057: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2058: } else {
2059: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 2060: my $URLpath=$cleanURL;
1.245 sakharuk 2061: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 2062: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 2063: }
1.242 sakharuk 2064: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2065: }
1.511 foxr 2066:
2067:
2068:
2069:
1.550 foxr 2070:
1.511 foxr 2071: }
2072: # Print annotations.
2073:
2074:
2075: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2076: my $annotation .= &annotate($currentURL);
2077: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2078: }
1.511 foxr 2079:
2080:
1.214 sakharuk 2081: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2082: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2083: }
1.219 sakharuk 2084: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2085: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2086:
2087: }
1.162 sakharuk 2088: $result .= $texversion;
2089: if ($currentURL=~m/\.page\s*$/) {
2090: ($result,$number_of_columns) = &page_cleanup($result);
2091: }
1.413 albertel 2092: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2093: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 2094: #printing content of sequence from the construction space
1.559 foxr 2095:
2096:
1.227 sakharuk 2097: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 2098: $result .= &print_construction_sequence($currentURL, $helper, %form,
2099: $LaTeXwidth);
2100: $result .= '\end{document}';
2101: if (!($result =~ /\\begin\{document\}/)) {
2102: $result = &print_latex_header() . $result;
1.227 sakharuk 2103: }
1.459 foxr 2104: # End construction space sequence.
1.456 raeburn 2105: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2106: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2107: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2108: $resources_printed .= $currentURL.':';
1.567 foxr 2109: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2110: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2111: my $annotation = &annotate($currentURL);
2112: $texversion =~ s/(\\end{document})/$annotation$1/;
2113: }
1.258 sakharuk 2114: $result .= $texversion;
1.550 foxr 2115: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2116: # For this sort of print of a single LaTeX file,
2117: # We can just print the LaTeX file as it is uninterpreted in any way:
2118: #
2119:
2120: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2121: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2122: my $annotation = &annotate($currentURL);
2123: $result =~ s/(\\end{document})/$annotation$1/;
2124: }
2125:
1.499 foxr 2126: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2127:
1.550 foxr 2128: } elsif ($cleanURL =~ /\.pdf$/i) {
2129: $result .= &include_pdf($cleanURL);
1.551 foxr 2130: $result .= '\end{document}';
1.559 foxr 2131: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2132:
2133: # Determine the set of resources in the map of the page:
2134:
2135: my $navmap = Apache::lonnavmaps::navmap->new();
2136: my @page_resources = $navmap->retrieveResources($cleanURL);
2137: $result .= &print_page_in_course($helper, $rparmhash,
2138: $cleanURL, \@page_resources);
2139:
2140:
1.162 sakharuk 2141: } else {
1.414 albertel 2142: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2143: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2144: }
1.354 foxr 2145: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.562 foxr 2146: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') or
2147: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page') or
1.142 sakharuk 2148: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 2149: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
2150: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 2151: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
2152: ) {
1.511 foxr 2153:
2154:
1.141 sakharuk 2155: #-- produce an output string
1.562 foxr 2156: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
2157: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ) {
1.296 sakharuk 2158: $selectionmade = 2;
1.562 foxr 2159: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
2160: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page'))
2161: {
1.296 sakharuk 2162: $selectionmade = 3;
1.536 foxr 2163: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
2164: ) {
1.296 sakharuk 2165: $selectionmade = 4;
1.354 foxr 2166: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
2167: $selectionmade = 4;
1.296 sakharuk 2168: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
2169: $selectionmade = 7;
2170: }
1.193 sakharuk 2171: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2172: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2173: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2174: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2175: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2176: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2177: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2178: $form{'problem_split'}='yes';
2179: }
1.141 sakharuk 2180: my $flag_latex_header_remove = 'NO';
2181: my $flag_page_in_sequence = 'NO';
2182: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2183: my $prevassignment='';
1.428 albertel 2184:
2185: &Apache::lonxml::clear_problem_counter();
2186:
1.416 foxr 2187: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2188: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2189:
1.521 foxr 2190: &Apache::lonenc::reset_enc();
2191:
2192:
1.350 foxr 2193: # Note due to document structure, not allowed to put \newpage
2194: # prior to the first resource
2195:
1.351 foxr 2196: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2197: if($i != 0) {
2198: $result.="\\newpage\n";
2199: }
2200: }
1.564 foxr 2201: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2202: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2203: $form{'symb'}=$master_seq[$i];
1.407 albertel 2204:
2205: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2206:
1.267 sakharuk 2207: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2208: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2209: my $texversion='';
1.413 albertel 2210: if ($urlp!~m|^/adm/|
2211: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2212: $resources_printed .= $urlp.':';
1.428 albertel 2213: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2214: if ($flag_latex_header_remove eq 'NO') {
2215: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.568.2.8 raeburn 2216: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2217: (($i==0) &&
2218: (($urlp=~/\.page$/) ||
2219: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ||
2220: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page')))) {
2221:
2222: $flag_latex_header_remove = 'YES';
2223: }
1.566 foxr 2224: }
1.515 foxr 2225: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2226: if ($urlp=~/\.page$/) {
2227: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2228: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2229: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2230: $flag_page_in_sequence = 'YES';
2231: }
1.428 albertel 2232:
1.296 sakharuk 2233: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2234: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2235: # Don't permanently pervert the %form hash
2236: my %answerform = %form;
2237: $answerform{'grade_target'}='answer';
2238: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2239: $resources_printed .= $urlp.':';
1.428 albertel 2240:
2241: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2242: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 2243:
1.568.2.8 raeburn 2244: if ($urlp =~ /\.page$/) {
2245: $answer =~ s/\\end{document}(\d*)$//;
2246: }
1.296 sakharuk 2247: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.568.2.8 raeburn 2248: if ($urlp =~ /\.page$/) {
2249: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2250: my $lastprob = pop(@probs);
2251: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2252: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2253: } else {
2254: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2255: }
1.249 sakharuk 2256: } else {
1.568.2.8 raeburn 2257: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/) {
1.296 sakharuk 2258: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.568.2.8 raeburn 2259: # $texversion =~ s/\\begin{document}//;
1.477 albertel 2260: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2261: $title = &Apache::lonxml::latex_special_symbols($title);
2262: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2263: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2264: $body .='\vskip 1 mm '.$answer;
2265: $body = &encapsulate_minipage($body);
2266: $texversion .= $body;
1.296 sakharuk 2267: } else {
2268: $texversion='';
2269: }
1.249 sakharuk 2270: }
1.511 foxr 2271:
1.246 sakharuk 2272: }
1.511 foxr 2273: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2274: my $annotation .= &annotate($urlp);
2275: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2276: }
2277:
1.296 sakharuk 2278: if ($flag_latex_header_remove ne 'NO') {
2279: $texversion = &latex_header_footer_remove($texversion);
2280: } else {
2281: $texversion =~ s/\\end{document}//;
2282: }
2283: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2284: $texversion=&IndexCreation($texversion,$urlp);
2285: }
2286: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2287: my $name = &get_name();
2288: my $courseidinfo = &get_course();
1.568.2.4 raeburn 2289: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.296 sakharuk 2290: $prevassignment=$assignment;
1.455 albertel 2291: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2292: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2293: $assignment,
2294: $courseidinfo,
2295: $name);
1.552 foxr 2296:
1.417 foxr 2297: if ($numberofcolumns eq '1') {
1.455 albertel 2298: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2299: } else {
1.455 albertel 2300: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2301: }
1.296 sakharuk 2302: }
2303: $result .= $texversion;
2304: $flag_latex_header_remove = 'YES';
1.456 raeburn 2305: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2306: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2307: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2308: $resources_printed .= $urlp.':';
1.567 foxr 2309: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2310: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2311: my $annotation = &annotate($urlp);
2312: $texversion =~ s/(\\end{document)/$annotation$1/;
2313: }
2314:
1.301 sakharuk 2315: if ($flag_latex_header_remove ne 'NO') {
2316: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2317: } else {
1.301 sakharuk 2318: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2319: }
2320: $result .= $texversion;
2321: $flag_latex_header_remove = 'YES';
1.550 foxr 2322: } elsif ($urlp=~ /\.pdf$/i) {
2323: if ($i > 0) {
2324: $result .= '\cleardoublepage';
2325: }
1.568.2.7 raeburn 2326: my $texfrompdf = &include_pdf($urlp);
2327: if ($flag_latex_header_remove ne 'NO') {
2328: $texfrompdf = &latex_header_footer_remove($texfrompdf);
2329: }
2330: $result .= $texfrompdf;
1.550 foxr 2331: if ($i != $#master_seq) {
2332: if ($numberofcolumns eq '1') {
2333: $result .= '\newpage';
2334: } else {
2335: # the \\'s seem to be needed to let LaTeX know there's something
2336: # on the page since LaTeX seems to not like to clear an empty page.
2337: #
2338: $result .= '\\ \cleardoublepage';
2339: }
2340: }
2341: $flag_latex_header_remove = 'YES';
2342:
1.141 sakharuk 2343: } else {
1.414 albertel 2344: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2345: $master_seq[$i]);
1.297 sakharuk 2346: if ($flag_latex_header_remove ne 'NO') {
2347: $texversion = &latex_header_footer_remove($texversion);
2348: } else {
2349: $texversion =~ s/\\end{document}//;
2350: }
2351: $result .= $texversion;
2352: $flag_latex_header_remove = 'YES';
1.296 sakharuk 2353: }
1.550 foxr 2354: if (&Apache::loncommon::connection_aborted($r)) {
2355: last;
2356: }
1.141 sakharuk 2357: }
1.428 albertel 2358: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2359: if ($flag_page_in_sequence eq 'YES') {
2360: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2361: }
1.141 sakharuk 2362: $result .= '\end{document}';
1.284 albertel 2363: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2364: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2365: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 2366: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 2367:
2368:
1.150 sakharuk 2369: #-- prints assignments for whole class or for selected students
1.284 albertel 2370: my $type;
1.536 foxr 2371: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2372: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2373: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 2374: $selectionmade=5;
1.284 albertel 2375: $type='problems';
1.254 sakharuk 2376: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
2377: $selectionmade=8;
1.284 albertel 2378: $type='resources';
1.254 sakharuk 2379: }
1.150 sakharuk 2380: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2381: # The normal sort order is by section then by students within the
2382: # section. If the helper var student_sort is 1, then the user has elected
2383: # to override this and output the students by name.
2384: # Each element of the students array is of the form:
2385: # username:domain:section:last, first:status
2386: #
1.429 foxr 2387: # Note that student sort is not compatible with printing
2388: # 1 section per pdf...so that setting overrides.
1.341 foxr 2389: #
1.429 foxr 2390: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2391: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2392: @students = sort compare_names @students;
2393: }
1.429 foxr 2394: &adjust_number_to_print($helper);
2395:
1.278 albertel 2396: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2397: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2398: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2399: }
1.429 foxr 2400: # If we are splitting on section boundaries, we need
2401: # to remember that in split_on_sections and
2402: # print all of the students in the list.
2403: #
2404: my $split_on_sections = 0;
2405: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2406: $split_on_sections = 1;
2407: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2408: }
1.150 sakharuk 2409: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2410:
1.150 sakharuk 2411: #loop over students
1.562 foxr 2412:
2413: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2414: my %moreenv;
1.330 sakharuk 2415: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2416: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2417: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2418: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2419: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2420: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2421: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2422: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2423: $moreenv{'problem_split'}='yes';
2424: }
1.318 albertel 2425: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2426: my $student_counter=-1;
1.429 foxr 2427: my $i = 0;
1.430 albertel 2428: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2429: foreach my $person (@students) {
1.350 foxr 2430:
1.373 albertel 2431: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2432: if (-e $duefile) {
2433: my $temp_file = Apache::File->new('>>'.$duefile);
2434: print $temp_file "1969\n";
2435: }
1.272 sakharuk 2436: $student_counter++;
1.429 foxr 2437: if ($split_on_sections) {
1.430 albertel 2438: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2439: if ($this_section ne $last_section) {
2440: $i++;
2441: $last_section = $this_section;
2442: }
2443: } else {
2444: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2445: }
1.375 foxr 2446: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2447: $person,$type,
2448: \%moreenv,\@master_seq,
1.360 albertel 2449: $flag_latex_header_remove,
1.422 albertel 2450: $LaTeXwidth);
1.375 foxr 2451: $resources_printed .= ":";
1.284 albertel 2452: $print_array[$i].=$output;
2453: $student_names[$i].=$person.':'.$fullname.'_END_';
2454: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2455: $flag_latex_header_remove = 'YES';
1.331 albertel 2456: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2457: }
2458: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2459: $result .= $print_array[0].' \end{document}';
2460: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1.562 foxr 2461: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
1.284 albertel 2462: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 2463: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2464: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2465: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2466: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2467: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2468: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2469: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2470:
1.381 albertel 2471: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2472: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2473: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 2474: foreach my $line (@lines) {
1.381 albertel 2475: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
2476: if ($name eq $code_option) {
2477: $code_length=$length;
2478: if ($type eq 'number') { $code_type = 'number'; }
2479: }
2480: }
1.288 albertel 2481: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2482: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2483: $moreenv{'instructor_comments'}='hide';
1.288 albertel 2484: my $seed=time+($$<<16)+($$);
1.292 albertel 2485: my @allcodes;
2486: if ($old_name) {
1.381 albertel 2487: my %result=&Apache::lonnet::get('CODEs',
2488: [$old_name,"type\0$old_name"],
2489: $cdom,$cnum);
2490: $code_type=$result{"type\0$old_name"};
1.292 albertel 2491: @allcodes=split(',',$result{$old_name});
1.336 albertel 2492: $num_todo=scalar(@allcodes);
1.389 foxr 2493: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2494: $num_todo = 1;
2495: @allcodes = ($selected_code);
1.385 foxr 2496: } elsif ($single_code) {
2497:
1.387 foxr 2498: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2499: # If an alpha code have to convert to numbers so it can be
2500: # converted back to letters again :-)
2501: #
2502: if ($code_type ne 'number') {
2503: $single_code = &letters_to_num($single_code);
2504: }
2505: @allcodes = ($single_code);
1.292 albertel 2506: } else {
2507: my %allcodes;
1.299 albertel 2508: srand($seed);
1.292 albertel 2509: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2510: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2511: $code_type);
1.292 albertel 2512: }
2513: if ($code_name) {
2514: &Apache::lonnet::put('CODEs',
1.381 albertel 2515: {
2516: $code_name =>join(',',keys(%allcodes)),
2517: "type\0$code_name" => $code_type
2518: },
1.292 albertel 2519: $cdom,$cnum);
2520: }
2521: @allcodes=keys(%allcodes);
2522: }
1.336 albertel 2523: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2524: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2525: &adjust_number_to_print($helper);
1.336 albertel 2526: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2527: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2528: $number_per_page=$num_todo;
2529: }
2530: my $flag_latex_header_remove = 'NO';
2531: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2532: my $count=0;
1.292 albertel 2533: foreach my $code (sort(@allcodes)) {
1.295 albertel 2534: my $file_num=int($count/$number_per_page);
1.381 albertel 2535: if ($code_type eq 'number') {
2536: $moreenv{'CODE'}=$code;
2537: } else {
2538: $moreenv{'CODE'}=&num_to_letters($code);
2539: }
1.375 foxr 2540: my ($output,$fullname, $printed)=
1.288 albertel 2541: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2542: \@master_seq,$flag_latex_header_remove,
2543: $LaTeXwidth);
1.375 foxr 2544: $resources_printed .= ":";
1.295 albertel 2545: $print_array[$file_num].=$output;
1.288 albertel 2546: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2547: &mt('last assignment').' '.$fullname);
2548: $flag_latex_header_remove = 'YES';
1.295 albertel 2549: $count++;
1.331 albertel 2550: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2551: }
2552: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2553: $result .= $print_array[0].' \end{document}';
2554: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2555: #prints selected problems from the subdirectory
2556: $selectionmade = 6;
2557: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2558: @list_of_files=sort @list_of_files;
1.175 sakharuk 2559: my $flag_latex_header_remove = 'NO';
2560: my $rndseed=time;
1.230 albertel 2561: if ($helper->{'VARS'}->{'curseed'}) {
2562: $rndseed=$helper->{'VARS'}->{'curseed'};
2563: }
1.151 sakharuk 2564: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2565:
2566: &Apache::lonenc::reset_enc();
2567:
1.152 sakharuk 2568: my $urlp = $list_of_files[$i];
1.253 sakharuk 2569: $urlp=~s|//|/|;
1.152 sakharuk 2570: if ($urlp=~/\//) {
1.353 foxr 2571: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2572: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2573: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2574: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2575: } else {
1.302 sakharuk 2576: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2577: }
1.375 foxr 2578: $resources_printed .= $urlp.':';
1.515 foxr 2579: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2580: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2581: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2582: # Don't permanently pervert %form:
2583: my %answerform = %form;
2584: $answerform{'grade_target'}='answer';
2585: $answerform{'answer_output_mode'}='tex';
2586: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2587: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2588: $resources_printed .= $urlp.':';
1.515 foxr 2589: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2590: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2591: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2592: } else {
1.253 sakharuk 2593: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2594: if ($helper->{'VARS'}->{'construction'} ne '1') {
2595: $texversion.='\vskip 0 mm \noindent ';
2596: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2597: } else {
2598: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2599: my $URLpath=$urlp;
2600: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2601: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2602: }
2603: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2604: }
1.174 sakharuk 2605: }
1.515 foxr 2606: #this chunk is responsible for printing the path to problem
2607:
1.253 sakharuk 2608: my $newurlp=$urlp;
2609: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2610: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2611: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2612: if ($flag_latex_header_remove ne 'NO') {
2613: $texversion = &latex_header_footer_remove($texversion);
2614: } else {
2615: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2616: }
2617: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2618: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2619: }
1.219 sakharuk 2620: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2621: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2622:
2623: }
1.152 sakharuk 2624: $result .= $texversion;
2625: }
2626: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2627: }
1.175 sakharuk 2628: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2629: $result .= '\end{document}';
1.140 sakharuk 2630: }
2631: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2632:
2633: # Only post process if that has not been turned off e.g. by a raw latex resource.
2634:
2635: if ($do_postprocessing) {
2636: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2637: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2638: $helper->{'VARS'}->{'ANSWER_TYPE'});
2639: #if ($numberofcolumns == 1) {
1.451 albertel 2640: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2641: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2642: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2643: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2644: #}
2645: }
1.367 foxr 2646:
1.515 foxr 2647: # Set URLback if this is a construction space print so we can provide
2648: # a link to the resource being edited.
2649: #
1.274 sakharuk 2650:
1.276 sakharuk 2651: my $URLback=''; #link to original document
1.510 albertel 2652: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2653: #prints resource from the construction space
2654: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2655: if ($URLback=~/([^?]+)/) {
2656: $URLback=$1;
2657: $URLback=~s|^/~|/priv/|;
2658: }
1.276 sakharuk 2659: }
1.556 foxr 2660: #
2661: # Final adjustment of the font size:
2662: #
2663:
2664: $result = set_font_size($result);
1.375 foxr 2665:
1.525 www 2666: #-- writing .tex file in prtspool
2667: my $temp_file;
2668: my $identifier = &Apache::loncommon::get_cgi_id();
2669: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2670: if (!($#print_array>0)) {
2671: unless ($temp_file = Apache::File->new('>'.$filename)) {
2672: $r->log_error("Couldn't open $filename for output $!");
2673: return SERVER_ERROR;
2674: }
2675: print $temp_file $result;
2676: my $begin=index($result,'\begin{document}',0);
2677: my $inc=substr($result,0,$begin+16);
1.515 foxr 2678: } else {
1.525 www 2679: my $begin=index($result,'\begin{document}',0);
2680: my $inc=substr($result,0,$begin+16);
2681: for (my $i=0;$i<=$#print_array;$i++) {
2682: if ($i==0) {
2683: $print_array[$i]=$result;
2684: } else {
2685: $print_array[$i].='\end{document}';
2686: $print_array[$i] =
2687: &latex_corrections($number_of_columns,$print_array[$i],
2688: $selectionmade,
2689: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2690:
1.525 www 2691: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2692: substr($print_array[$i],0,$anobegin)='';
2693: $print_array[$i]=$inc.$print_array[$i];
2694: }
2695: my $temp_file;
2696: my $newfilename=$filename;
2697: my $num=$i+1;
2698: $newfilename =~s/\.tex$//;
2699: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2700: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2701: $r->log_error("Couldn't open $newfilename for output $!");
2702: return SERVER_ERROR;
2703: }
2704: print $temp_file $print_array[$i];
2705: }
2706: }
2707: my $student_names='';
2708: if ($#print_array>0) {
2709: for (my $i=0;$i<=$#print_array;$i++) {
2710: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2711: }
1.525 www 2712: } else {
2713: if ($#student_names>-1) {
2714: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2715: } else {
1.525 www 2716: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2717: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2718: $env{'request.course.sec'},$fullname).
2719: '_ENDPERSON_'.'_END_';
2720: }
1.525 www 2721: }
1.515 foxr 2722:
1.525 www 2723: # logic for now is too complex to trace if this has been defined
2724: # yet.
2725: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2726: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2727: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2728: 'cgi.'.$identifier.'.layout' => $laystyle,
2729: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2730: 'cgi.'.$identifier.'.paper' => $papersize,
2731: 'cgi.'.$identifier.'.selection' => $selectionmade,
2732: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2733: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2734: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2735: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2736: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2737: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2738: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2739: "cgi.$identifier.domain" => $env{'user.domain'},
2740: "cgi.$identifier.courseid" => $cnum,
2741: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2742: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2743:
1.525 www 2744: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2745: my $continue_text = &mt('Continue');
1.525 www 2746: # If there's been an unrecoverable SSI error, report it to the user
2747: if ($ssi_error) {
2748: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 2749: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 2750: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2751: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2752: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2753: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2754: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2755: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2756: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2757: } else {
1.515 foxr 2758: $r->print(<<FINALEND);
1.317 albertel 2759: <br />
1.288 albertel 2760: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2761: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2762: $end_page
1.140 sakharuk 2763: FINALEND
1.528 raeburn 2764: } # endif ssi errors.
1.140 sakharuk 2765: }
2766:
1.288 albertel 2767:
2768: sub get_CODE {
1.381 albertel 2769: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2770: my $max='1'.'0'x$size;
2771: my $newcode;
2772: while(1) {
1.392 albertel 2773: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2774: if (!exists($$all_codes{$newcode})) {
2775: $$all_codes{$newcode}=1;
1.381 albertel 2776: if ($type eq 'number' ) {
2777: return $newcode;
2778: } else {
2779: return &num_to_letters($newcode);
2780: }
1.288 albertel 2781: }
2782: }
2783: }
1.140 sakharuk 2784:
1.284 albertel 2785: sub print_resources {
1.360 albertel 2786: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2787: $LaTeXwidth)=@_;
1.284 albertel 2788: my $current_output = '';
1.375 foxr 2789: my $printed = '';
1.284 albertel 2790: my ($username,$userdomain,$usersection) = split /:/,$person;
2791: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2792: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2793: if ($person =~ 'anon') {
1.492 foxr 2794: $namepostfix .="Name: ";
1.288 albertel 2795: $fullname = "CODE - ".$moreenv->{'CODE'};
2796: }
1.444 foxr 2797: # Fullname may have special latex characters that need \ prefixing:
2798: #
2799:
1.350 foxr 2800: my $i = 0;
1.284 albertel 2801: #goes through all resources, checks if they are available for
2802: #current student, and produces output
1.428 albertel 2803:
2804: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2805: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2806: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2807: #
1.441 foxr 2808: # end each student with a
1.440 foxr 2809: # Special that allows the post processor to even out the page
2810: # counts later. Nasty problem this... it would be really
2811: # nice to put the special in as a postscript comment
1.441 foxr 2812: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2813: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2814: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2815: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2816: #
1.568 foxr 2817: my $syllabus_first = 0;
1.284 albertel 2818: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2819: if (defined $page_breaks{$curresline}) {
1.350 foxr 2820: if($i != 0) {
2821: $current_output.= "\\newpage\n";
2822: }
2823: }
2824: $i++;
1.511 foxr 2825:
1.284 albertel 2826: if ( !($type eq 'problems' &&
1.568.2.8 raeburn 2827: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) ) {
1.284 albertel 2828: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2829: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2830: if ($res_url!~m|^ext/|
1.413 albertel 2831: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2832: $printed .= $curresline.':';
1.428 albertel 2833: &Apache::lonxml::remember_problem_counter();
2834:
1.526 www 2835: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.568.2.8 raeburn 2836: if ($res_url =~ /\.page$/) {
2837: if ($remove_latex_header eq 'NO') {
2838: if (!($rendered =~ /\\begin\{document\}/)) {
2839: $rendered = &print_latex_header().$rendered;
2840: }
2841: }
2842: if ($remove_latex_header eq 'YES') {
2843: $rendered = &latex_header_footer_remove($rendered);
2844: } else {
2845: $rendered =~ s/\\end{document}\d*//;
2846: }
2847: }
1.305 sakharuk 2848: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2849: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2850: # Use a copy of the hash so we don't pervert it on future loop passes.
2851: my %answerenv = %{$moreenv};
2852: $answerenv{'answer_output_mode'}='tex';
2853: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2854:
2855: &Apache::lonxml::restore_problem_counter();
2856:
1.380 foxr 2857: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2858:
1.305 sakharuk 2859: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2860: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2861: } else {
1.423 foxr 2862:
2863:
2864: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.568.2.8 raeburn 2865: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
2866: $header =~ s/\\begin{document}//; #<<<<<
2867: }
1.477 albertel 2868: my $title = &Apache::lonnet::gettitle($curresline);
2869: $title = &Apache::lonxml::latex_special_symbols($title);
2870: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2871: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2872: $body .='\vskip 1 mm '.$ansrendered;
2873: $body = &encapsulate_minipage($body);
2874: $rendered = $header.$body;
1.305 sakharuk 2875: }
2876: }
1.511 foxr 2877: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2878: my $url = &Apache::lonnet::clutter($res_url);
2879: my $annotation = &annotate($url);
2880: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2881: }
1.562 foxr 2882: my $junk;
1.305 sakharuk 2883: if ($remove_latex_header eq 'YES') {
2884: $rendered = &latex_header_footer_remove($rendered);
2885: } else {
2886: $rendered =~ s/\\end{document}//;
2887: }
2888: $current_output .= $rendered;
1.456 raeburn 2889: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 2890: if ($i == 1) {
2891: $syllabus_first = 1;
2892: }
1.375 foxr 2893: $printed .= $curresline.':';
1.528 raeburn 2894: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 2895: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2896: my $url = &Apache::lonnet::clutter($res_url);
2897: my $annotation = &annotate($url);
2898: $annotation =~ s/(\\end{document})/$annotation$1/;
2899: }
1.305 sakharuk 2900: if ($remove_latex_header eq 'YES') {
2901: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2902: } else {
1.305 sakharuk 2903: $rendered =~ s/\\end{document}//;
1.284 albertel 2904: }
1.421 foxr 2905: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 2906: } elsif($res_url = ~/\.pdf$/) {
2907: my $url = &Apache::lonnet::clutter($res_url);
2908: my $rendered = &include_pdf($url);
2909: if ($remove_latex_header ne 'NO') {
2910: $rendered = &latex_header_footer_remove($rendered);
2911: }
2912: $current_output .= $rendered;
1.284 albertel 2913: } else {
1.414 albertel 2914: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2915: if ($remove_latex_header ne 'NO') {
2916: $rendered = &latex_header_footer_remove($rendered);
2917: } else {
2918: $rendered =~ s/\\end{document}//;
2919: }
2920: $current_output .= $rendered;
1.284 albertel 2921: }
2922: }
2923: $remove_latex_header = 'YES';
1.550 foxr 2924: }
1.331 albertel 2925: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2926: }
1.552 foxr 2927:
1.568.2.9! raeburn 2928: if ($syllabus_first) {
! 2929: $current_output =~ s/\\\\ Last updated:/Last updated:/
! 2930: }
1.284 albertel 2931: my $courseidinfo = &get_course();
1.568.2.4 raeburn 2932: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
2933: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1.284 albertel 2934: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2935: my $header_line =
1.486 foxr 2936: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.568.2.4 raeburn 2937: $currentassignment, $courseidinfo, $fullname);
1.476 albertel 2938: my $header_start = ($columns_in_format == 1) ? '\lhead'
2939: : '\fancyhead[LO]';
2940: $header_line = $header_start.'{'.$header_line.'}';
1.568.2.9! raeburn 2941: if ($current_output=~/\\documentclass/) {
1.476 albertel 2942: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2943: } else {
1.476 albertel 2944: my $blankpages =
2945: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2946:
2947: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2948: ©right_line().' \newpage '.$blankpages.$end_of_student.
2949: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2950: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2951: }
1.440 foxr 2952: #
2953: # Close the student bracketing.
2954: #
1.375 foxr 2955: return ($current_output,$fullname, $printed);
1.284 albertel 2956:
2957: }
1.140 sakharuk 2958:
1.3 sakharuk 2959: sub handler {
2960:
2961: my $r = shift;
1.397 albertel 2962:
2963: &init_perm();
1.114 bowersj2 2964:
1.416 foxr 2965:
1.67 www 2966:
1.397 albertel 2967: my $helper = printHelper($r);
2968: if (!ref($helper)) {
2969: return $helper;
1.60 sakharuk 2970: }
1.177 sakharuk 2971:
1.184 sakharuk 2972:
1.454 foxr 2973: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2974:
1.416 foxr 2975:
1.350 foxr 2976:
2977:
1.367 foxr 2978: # If a figure conversion queue file exists for this user.domain
2979: # we delete it since it can only be bad (if it were good, printout.pl
2980: # would have deleted it the last time around.
2981:
1.373 albertel 2982: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2983: if(-e $conversion_queuefile) {
2984: unlink $conversion_queuefile;
2985: }
1.515 foxr 2986:
2987:
1.184 sakharuk 2988: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2989: return OK;
1.60 sakharuk 2990: }
1.2 sakharuk 2991:
1.131 bowersj2 2992: use Apache::lonhelper;
1.130 sakharuk 2993:
1.223 bowersj2 2994: sub addMessage {
2995: my $text = shift;
2996: my $paramHash = Apache::lonhelper::getParamHash();
2997: $paramHash->{MESSAGE_TEXT} = $text;
2998: Apache::lonhelper::message->new();
2999: }
3000:
1.416 foxr 3001:
1.238 bowersj2 3002:
1.397 albertel 3003: sub init_perm {
3004: undef(%perm);
3005: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3006: if (!$perm{'pav'}) {
3007: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3008: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3009: }
1.465 albertel 3010: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3011: if (!$perm{'pfo'}) {
3012: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3013: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3014: }
3015: }
3016:
1.507 albertel 3017: sub get_randomly_ordered_warning {
3018: my ($helper,$map) = @_;
3019:
3020: my $message;
3021:
3022: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3023: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3024: if (defined($navmap)) {
3025: my $res = $navmap->getResourceByUrl($map);
3026: if ($res) {
3027: my $func =
3028: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3029: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
3030: if (@matches) {
3031: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
3032: }
3033: }
3034: if ($message) {
3035: return '<message type="warning">'.$message.'</message>';
3036: }
3037: } else {
3038: $message = "Retrieval of information about ordering of resources failed.";
3039: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3040: }
3041: return;
3042: }
3043:
1.131 bowersj2 3044: sub printHelper {
1.115 bowersj2 3045: my $r = shift;
3046:
3047: if ($r->header_only) {
1.373 albertel 3048: if ($env{'browser.mathml'}) {
1.241 www 3049: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3050: } else {
1.241 www 3051: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3052: }
3053: $r->send_http_header;
3054: return OK;
1.115 bowersj2 3055: }
3056:
1.131 bowersj2 3057: # Send header, nocache
1.373 albertel 3058: if ($env{'browser.mathml'}) {
1.241 www 3059: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3060: } else {
1.241 www 3061: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3062: }
3063: &Apache::loncommon::no_cache($r);
3064: $r->send_http_header;
3065: $r->rflush();
3066:
1.131 bowersj2 3067: # Unfortunately, this helper is so complicated we have to
3068: # write it by hand
3069:
3070: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3071:
1.176 bowersj2 3072: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3073: $helper->declareVar('symb');
1.156 bowersj2 3074: $helper->declareVar('postdata');
1.290 sakharuk 3075: $helper->declareVar('curseed');
3076: $helper->declareVar('probstatus');
1.156 bowersj2 3077: $helper->declareVar('filename');
3078: $helper->declareVar('construction');
1.178 sakharuk 3079: $helper->declareVar('assignment');
1.262 sakharuk 3080: $helper->declareVar('style_file');
1.340 foxr 3081: $helper->declareVar('student_sort');
1.363 foxr 3082: $helper->declareVar('FINISHPAGE');
1.366 foxr 3083: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3084: $helper->declareVar("showallfoils");
1.483 foxr 3085: $helper->declareVar("STUDENTS");
1.363 foxr 3086:
1.518 foxr 3087:
3088:
3089:
3090:
1.363 foxr 3091: # The page breaks can get loaded initially from the course environment:
1.394 foxr 3092: # But we only do this in the initial state so that they are allowed to change.
3093: #
1.366 foxr 3094:
1.416 foxr 3095: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 3096:
3097: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3098: {'pagebreaks' => 'scalar',
3099: 'lastprinttype' => 'scalar'});
3100:
1.483 foxr 3101: # This will persistently load in the data we want from the
3102: # very first screen.
1.394 foxr 3103:
3104: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3105: if (!defined ($env{"form.CURRENT_STATE"})) {
3106:
3107: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
3108: } else {
3109: my $state = $env{"form.CURRENT_STATE"};
3110: if ($state eq "START") {
3111: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
3112: }
3113: }
3114:
1.366 foxr 3115: }
1.481 albertel 3116:
1.156 bowersj2 3117: # Detect whether we're coming from construction space
1.373 albertel 3118: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 3119: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 3120: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3121: } else {
1.373 albertel 3122: if ($env{'form.postdata'}) {
3123: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3124: if ( $helper->{VARS}->{'symb'} eq '') {
3125: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3126: }
1.156 bowersj2 3127: }
1.373 albertel 3128: if ($env{'form.symb'}) {
3129: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3130: }
1.373 albertel 3131: if ($env{'form.url'}) {
1.156 bowersj2 3132: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3133: }
1.416 foxr 3134:
1.157 bowersj2 3135: }
1.481 albertel 3136:
1.373 albertel 3137: if ($env{'form.symb'}) {
3138: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3139: }
1.373 albertel 3140: if ($env{'form.url'}) {
1.140 sakharuk 3141: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3142:
1.140 sakharuk 3143: }
1.343 albertel 3144: $helper->{VARS}->{'symb'}=
3145: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3146: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3147: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3148:
1.156 bowersj2 3149:
1.146 bowersj2 3150: # Extract map
3151: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3152: my ($map, $id, $url);
3153: my $subdir;
1.483 foxr 3154: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 3155:
3156: # Get the resource name from construction space
3157: if ($helper->{VARS}->{'construction'}) {
3158: $resourceTitle = substr($helper->{VARS}->{'filename'},
3159: rindex($helper->{VARS}->{'filename'}, '/')+1);
3160: $subdir = substr($helper->{VARS}->{'filename'},
3161: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3162: } else {
1.562 foxr 3163: # From course space:
3164:
1.482 albertel 3165: if ($symb ne '') {
3166: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3167: $helper->{VARS}->{'postdata'} =
3168: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
3169: } else {
3170: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3171: $is_published=1; # From resource space.
1.482 albertel 3172: }
3173: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3174: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3175: my $postdata = $helper->{VARS}->{'postdata'};
3176: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3177: }
3178: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 3179: }
1.373 albertel 3180: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3181: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3182: }
1.373 albertel 3183: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3184: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3185: }
1.115 bowersj2 3186:
1.192 bowersj2 3187: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3188:
1.481 albertel 3189: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3190:
1.131 bowersj2 3191: # "Delete everything after the last slash."
1.119 bowersj2 3192: $subdir =~ s|/[^/]+$||;
3193:
1.131 bowersj2 3194: # What can be printed is a very dynamic decision based on
3195: # lots of factors. So we need to dynamically build this list.
3196: # To prevent security leaks, states are only added to the wizard
3197: # if they can be reached, which ensures manipulating the form input
3198: # won't allow anyone to reach states they shouldn't have permission
3199: # to reach.
3200:
3201: # printChoices is tracking the kind of printing the user can
3202: # do, and will be used in a choices construction later.
3203: # In the meantime we will be adding states and elements to
3204: # the helper by hand.
3205: my $printChoices = [];
3206: my $paramHash;
1.130 sakharuk 3207:
1.240 albertel 3208: if ($resourceTitle) {
1.458 www 3209: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3210: }
3211:
1.238 bowersj2 3212: # Useful filter strings
1.540 raeburn 3213: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 3214: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 3215: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 3216: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 3217: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
3218: my $isMap = '$res->is_map()';
1.342 albertel 3219: my $symbFilter = '$res->shown_symb()';
3220: my $urlValue = '$res->link()';
1.238 bowersj2 3221:
3222: $helper->declareVar('SEQUENCE');
3223:
1.465 albertel 3224: # If we're in a sequence...
1.416 foxr 3225:
1.465 albertel 3226: my $start_new_option;
3227: if ($perm{'pav'}) {
3228: $start_new_option =
3229: "<option text='".&mt('Start new page<br />before selected').
3230: "' variable='FINISHPAGE' />";
3231: }
1.238 bowersj2 3232:
1.562 foxr 3233: # If not construction space user can print the components of a page:
3234:
3235: my $page_ispage;
3236: my $page_title;
3237: if (!$helper->{VARS}->{'construction'}) {
3238: my $varspostdata = $helper->{VARS}->{'postdata'};
3239: my $varsassignment = $helper->{VARS}->{'assignment'};
3240: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3241: if (defined($page_navmap)) {
3242: my @page_resources = $page_navmap->retrieveResources($url);
3243: if(defined($page_resources[0])) {
3244: $page_ispage = $page_resources[0]->is_page();
3245: $page_title = $page_resources[0]->title();
3246: my $resourcesymb = $page_resources[0]->symb();
3247: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3248: if ($page_ispage) {
3249: push @{$printChoices},
3250: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3251: 'map_problems_in_page',
3252: 'CHOOSE_PROBLEMS_PAGE'];
3253: push @{$printChoices},
3254: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3255: 'map_resources_in_page',
3256: 'CHOOSE_RESOURCES_PAGE'];
3257: }
1.562 foxr 3258: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3259: 'Select Problem(s) to print',
3260: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3261: 'RESOURCES',
3262: 'PAGESIZE',
3263: $url,
3264: $isProblem, '', $symbFilter,
3265: $start_new_option);
3266:
3267:
3268: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3269: 'Select Resource(s) to print',
3270: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3271: 'RESOURCES',
3272: 'PAGESIZE',
3273: $url,
3274: $isNotMap, '', $symbFilter,
3275: $start_new_option);
3276:
3277:
3278:
3279:
3280:
3281: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3282:
1.563 foxr 3283: }
3284: }
1.562 foxr 3285: }
3286:
3287: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3288: $helper->{VARS}->{'postdata'} &&
3289: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 3290: # Allow problems from sequence
1.562 foxr 3291: push @{$printChoices},
3292: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3293: 'map_problems',
3294: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3295: # Allow all resources from sequence
1.562 foxr 3296: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3297: 'map_problems_pages',
3298: 'CHOOSE_PROBLEMS_HTML'];
3299: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3300: 'Select Problem(s) to print',
3301: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3302: 'RESOURCES',
3303: 'PAGESIZE',
3304: $map,
3305: $isProblem, '',
3306: $symbFilter,
3307: $start_new_option);
3308: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3309: 'Select Resource(s) to print',
3310: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3311: 'RESOURCES',
3312: 'PAGESIZE',
3313: $map,
3314: $isNotMap, '',
3315: $symbFilter,
3316: $start_new_option);
1.121 bowersj2 3317:
1.326 sakharuk 3318: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3319: }
3320:
1.546 bisitz 3321: # If the user has pfo (print for others) allow them to print all
3322: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3323: my $post_data = $helper->{VARS}->{'postdata'};
1.483 foxr 3324: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3325: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3326:
1.509 albertel 3327: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3328: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3329: 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 3330: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3331: <state name="STUDENTS1" title="Select People">
3332: <message><b>Select sorting order of printout</b> </message>
3333: <choices variable='student_sort'>
3334: <choice computer='0'>Sort by section then student</choice>
3335: <choice computer='1'>Sort by students across sections.</choice>
3336: </choices>
3337: <message><br /><hr /><br /> </message>
3338: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3339: </state>
1.284 albertel 3340: ALL_PROBLEMS
1.562 foxr 3341: &Apache::lonxml::xmlparse($r, 'helper',
3342: &generate_resource_chooser('ALL_PROBLEMS',
3343: 'SelectProblem(s) to print',
3344: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3345: 'RESOURCES',
3346: 'PAGESIZE',
3347: '',
3348: $isProblemOrMap, $isNotMap,
3349: $symbFilter,
3350: $start_new_option) .
3351: &generate_resource_chooser('ALL_RESOURCES',
3352: 'Select Resource(s) to print',
3353: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3354: 'RESOURCES',
3355: 'PAGESIZE',
3356: '',
3357: $isNotMap,'',$symbFilter,
3358: $start_new_option) .
3359: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3360: 'Select Problem(s) to print',
3361: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3362: 'RESOURCES',
3363: 'STUDENTS1',
3364: '',
3365: $isProblemOrMap,'' , $symbFilter,
3366: $start_new_option) .
3367: $suffixXml
3368: );
1.132 bowersj2 3369:
1.284 albertel 3370: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3371:
3372: # If we were looking at a page, allow a selection of problems from the page
3373: # either for selected students or for coded assignments.
3374:
3375: if ($page_ispage) {
3376: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3377: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3378: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3379: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3380: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3381: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3382: }
3383: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3384: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3385: 'problems_for_students', 'CHOOSE_STUDENTS'];
3386: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3387: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3388: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3389: }
1.424 foxr 3390:
1.507 albertel 3391: my $randomly_ordered_warning =
3392: &get_randomly_ordered_warning($helper,$map);
3393:
1.424 foxr 3394: # resource_selector will hold a few states that:
3395: # - Allow resources to be selected for printing.
3396: # - Determine pagination between assignments.
3397: # - Determine how many assignments should be bundled into a single PDF.
3398: # TODO:
3399: # Probably good to do things like separate this up into several vars, each
3400: # with one state, and use REGEXPs at inclusion time to set state names
3401: # and next states for better mix and match capability
3402: #
1.562 foxr 3403: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3404: 'Select resources to print',
3405: 'multichoice="1" addstatus="1" closeallpages="1"',
3406: 'RESOURCES',
3407: 'PRINT_FORMATTING',
1.568.2.1 raeburn 3408: $map,
1.562 foxr 3409: $isProblem, '', $symbFilter,
3410: $start_new_option);
3411: $resource_selector .= <<RESOURCE_SELECTOR;
1.424 foxr 3412: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 3413: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 3414: <choices variable="EMPTY_PAGES">
1.204 sakharuk 3415: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3416: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3417: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3418: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3419: </choices>
1.424 foxr 3420: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3421: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3422: <choices variable="SPLIT_PDFS">
3423: <choice computer="all">All assignments in a single PDF file</choice>
3424: <choice computer="sections">Each PDF contains exactly one section</choice>
3425: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3426: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3427: Specify the number of assignments per PDF:</choice>
1.429 foxr 3428: </choices>
1.424 foxr 3429: </state>
1.284 albertel 3430: RESOURCE_SELECTOR
1.562 foxr 3431: $resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
3432: 'Select Problem(s) to print',
3433: "multichoice='1' addstatus='1' closeallpages ='1'",
3434: 'RESOURCES',
3435: 'PRINT_FORMATTING',
3436: $url,
3437: $isProblem, '', $symbFilter,
3438: $start_new_option);
3439:
3440:
3441: # Generate student choosers.
3442:
3443:
1.284 albertel 3444:
1.562 foxr 3445: &Apache::lonxml::xmlparse($r, 'helper',
3446: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
3447: 'student_sort',
3448: 'STUDENTS',
3449: 'CHOOSE_STUDENTS_PAGE'));
3450: &Apache::lonxml::xmlparse($r, 'helper',
3451: &generate_student_chooser('CHOOSE_STUDENTS',
3452: 'student_sort',
3453: 'STUDENTS',
3454: 'SELECT_PROBLEMS'));
3455: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 3456:
1.373 albertel 3457: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3458: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 3459: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3460: my $namechoice='<choice></choice>';
1.337 albertel 3461: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 3462: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 3463: if ($name =~ /^type\0/) { next; }
1.292 albertel 3464: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
3465: }
1.389 foxr 3466:
3467:
3468: my %code_values;
1.405 albertel 3469: my %codes_to_print;
1.411 albertel 3470: foreach my $key (@names) {
1.389 foxr 3471: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 3472: foreach my $key (keys(%code_values)) {
3473: $codes_to_print{$key} = 1;
1.388 foxr 3474: }
3475: }
1.389 foxr 3476:
1.452 albertel 3477: my $code_selection;
1.405 albertel 3478: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 3479: my $choice = $code;
3480: if ($code =~ /^[A-Z]+$/) { # Alpha code
3481: $choice = &letters_to_num($code);
3482: }
1.432 albertel 3483: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 3484: }
1.436 albertel 3485: if (%codes_to_print) {
3486: $code_selection .='
1.472 albertel 3487: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 3488: <message></td><td></message>
1.452 albertel 3489: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
3490: <choice></choice>
1.448 albertel 3491: <exec>
3492: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
3493: </exec>
1.452 albertel 3494: </dropdown>
1.468 foxr 3495: <message></td></tr><tr><td></message>
1.436 albertel 3496: '.$/;
1.448 albertel 3497:
1.436 albertel 3498: }
1.432 albertel 3499:
1.542 raeburn 3500: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 3501: my $codechoice='';
1.542 raeburn 3502: foreach my $line (@lines) {
1.381 albertel 3503: my ($name,$description,$code_type,$code_length)=
3504: (split(/:/,$line))[0,1,2,4];
3505: if ($code_length > 0 &&
3506: $code_type =~/^(letter|number|-1)/) {
3507: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
3508: }
3509: }
3510: if ($codechoice eq '') {
3511: $codechoice='<choice computer="default">Default</choice>';
3512: }
1.562 foxr 3513: my $anon1 = &generate_code_selector($helper,
3514: 'CHOOSE_ANON1',
3515: 'SELECT_PROBLEMS',
3516: $codechoice,
3517: $code_selection,
3518: $namechoice) . $resource_selector;
3519:
3520:
3521: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
3522:
3523: my $anon_page = &generate_code_selector($helper,
3524: 'CHOOSE_ANON1_PAGE',
3525: 'SELECT_PROBLEMS_PAGE',
3526: $codechoice,
3527: $code_selection,
3528: $namechoice) .
3529: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
3530: 'Select Problem(s) to print',
3531: "multichoice='1' addstatus='1' closeallpages ='1'",
3532: 'RESOURCES',
3533: 'PRINT_FORMATTING',
3534: $url,
3535: $isProblem, '', $symbFilter,
3536: $start_new_option);
3537: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 3538:
1.272 sakharuk 3539:
1.254 sakharuk 3540: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3541: 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'];
3542: 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 3543: }
1.284 albertel 3544:
3545:
3546: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3547: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 3548: $randomly_ordered_warning
1.424 foxr 3549: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 3550: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3551: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3552: closeallpages="1">
1.254 sakharuk 3553: <filterfunc>return $isNotMap;</filterfunc>
3554: <mapurl>$map</mapurl>
3555: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3556: $start_new_option
1.254 sakharuk 3557: </resource>
1.424 foxr 3558: </state>
1.562 foxr 3559:
1.424 foxr 3560: <state name="PRINT_FORMATTING" title="Format of the print job">
3561: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 3562: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
3563: <choices variable="EMPTY_PAGES">
3564: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3565: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3566: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3567: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3568: </choices>
1.424 foxr 3569: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3570: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3571: <choices variable="SPLIT_PDFS">
3572: <choice computer="all">All assignments in a single PDF file</choice>
3573: <choice computer="sections">Each PDF contains exactly one section</choice>
3574: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3575: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3576: Specify the number of assignments per PDF:</choice>
1.429 foxr 3577: </choices>
1.424 foxr 3578: </state>
1.284 albertel 3579: RESOURCE_SELECTOR
3580:
3581: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3582: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3583: <choices variable='student_sort'>
3584: <choice computer='0'>Sort by section then student</choice>
3585: <choice computer='1'>Sort by students across sections.</choice>
3586: </choices>
1.437 foxr 3587: <message><br /><hr /><br /></message>
1.426 foxr 3588: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3589:
1.424 foxr 3590: </state>
1.284 albertel 3591: $resource_selector
1.254 sakharuk 3592: CHOOSE_STUDENTS1
3593:
1.284 albertel 3594: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3595: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3596: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3597: <message><h4>Fill out one of the forms below</h4></message>
3598: <message><br /><hr /> <br /></message>
3599: <message><h3>Generate new CODEd Assignments</h3></message>
3600: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3601: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3602: <validator>
3603: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3604: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3605: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3606: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3607: return "You need to specify the number of assignments to print";
3608: }
3609: return undef;
3610: </validator>
3611: </string>
3612: <message></td></tr><tr><td></message>
1.501 albertel 3613: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3614: <message></td><td></message>
3615: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3616: <message></td></tr><tr><td></message>
3617: <message><b>Bubble sheet type:</b></message>
3618: <message></td><td></message>
3619: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3620: $codechoice
3621: </dropdown>
1.472 albertel 3622: <message></td></tr><tr><td></table></message>
3623: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3624: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3625: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3626: <validator>
3627: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3628: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3629: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3630: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3631: \$helper->{'VARS'}{'CODE_OPTION'});
3632: } else {
3633: return undef; # Other forces control us.
3634: }
3635: </validator>
3636: </string>
1.472 albertel 3637: <message></td></tr><tr><td></message>
1.432 albertel 3638: $code_selection
1.472 albertel 3639: <message></td></tr></table></message>
3640: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3641: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3642: <message></td><td></message>
1.294 albertel 3643: <dropdown variable="REUSE_OLD_CODES">
3644: $namechoice
3645: </dropdown>
1.412 albertel 3646: <message></td></tr></table></message>
1.424 foxr 3647: </state>
1.284 albertel 3648: $resource_selector
3649: CHOOSE_ANON2
1.481 albertel 3650: }
3651:
1.121 bowersj2 3652: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3653: if (($perm{'pav'}
1.482 albertel 3654: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3655: && (defined($helper->{'VARS'}->{'construction'})
3656: ||
3657: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3658: &&
3659: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3660: ))
3661: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3662: ) {
3663: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 3664: 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 3665: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3666: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3667:
1.138 bowersj2 3668: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3669: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3670: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3671: CHOOSE_FROM_SUBDIR
3672:
1.238 bowersj2 3673: # this is broken up because I really want interpolation above,
3674: # and I really DON'T want it below
1.139 bowersj2 3675: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3676: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3677: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3678: </filefilter>
1.138 bowersj2 3679: </files>
1.131 bowersj2 3680: </state>
3681: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3682: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3683: }
1.238 bowersj2 3684:
3685: # Allow the user to select any sequence in the course, feed it to
3686: # another resource selector for that sequence
1.483 foxr 3687: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3688: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3689: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3690: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3691: #Escape apostrophes and backslashes for Perl
3692: $escapedSequenceName =~ s/\\/\\\\/g;
3693: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3694: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3695: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3696: <message>Select the sequence to print resources from:</message>
3697: <resource variable="SEQUENCE">
3698: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3699: <filterfunc>return \$res->is_sequence;</filterfunc>
3700: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3701: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3702: </choicefunc>
1.238 bowersj2 3703: </resource>
3704: </state>
3705: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3706: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3707: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3708: closeallpages="1">
1.238 bowersj2 3709: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3710: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3711: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3712: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3713: $start_new_option
1.238 bowersj2 3714: </resource>
3715: </state>
3716: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3717: }
1.481 albertel 3718:
1.131 bowersj2 3719: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3720: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3721: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3722: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3723: Apache::lonhelper::message->new();
3724: $paramHash = Apache::lonhelper::getParamHash();
3725: $paramHash->{'variable'} = 'PRINT_TYPE';
3726: $paramHash->{CHOICES} = $printChoices;
3727: Apache::lonhelper::choices->new();
1.161 bowersj2 3728:
1.223 bowersj2 3729: my $startedTable = 0; # have we started an HTML table yet? (need
3730: # to close it later)
3731:
1.397 albertel 3732: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3733: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3734: &addMessage('<br />'
3735: .'<h3>'.&mt('Print Options').'</h3>'
3736: .&Apache::lonhtmlcommon::start_pick_box()
3737: .&Apache::lonhtmlcommon::row_title(
3738: '<label for="ANSWER_TYPE_forminput">'
3739: .&mt('Print Answers')
3740: .'</label>'
3741: )
3742: );
1.161 bowersj2 3743: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3744: $paramHash->{'variable'} = 'ANSWER_TYPE';
3745: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3746: $paramHash->{CHOICES} = [
1.242 sakharuk 3747: ['Without Answers', 'yes'],
3748: ['With Answers', 'no'],
1.368 albertel 3749: ['Only Answers', 'only']
1.289 sakharuk 3750: ];
1.210 sakharuk 3751: Apache::lonhelper::dropdown->new();
1.544 bisitz 3752: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3753: $startedTable = 1;
1.556 foxr 3754:
3755: #
3756: # Select font size.
3757: #
3758:
3759: $helper->declareVar('fontsize');
3760: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
3761: my $xmlfrag = << "FONT_SELECTION";
3762:
3763:
3764: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
3765: <defaultvalue>
3766: return 'normalsize';
3767: </defaultvalue>
3768: <choice computer='tiny'>Tiny</choice>
3769: <choice computer='sub/superscriptsize'>Script Size</choice>
3770: <choice computer='footnotesize'>Footnote Size</choice>
3771: <choice computer='small'>Small</choice>
3772: <choice computer='normalsize'>Normal (default)</choice>
3773: <choice computer='large'>larger than normal</choice>
3774: <choice computer='Large'>Even larger than normal</choice>
3775: <choice computer='LARGE'>Still larger than normal</choice>
3776: <choice computer='huge'>huge font size</choice>
3777: <choice computer='Huge'>Largest possible size</choice>
3778: </dropdown>
3779: FONT_SELECTION
3780: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3781: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 3782: }
1.209 sakharuk 3783:
1.397 albertel 3784: if ($perm{'pav'}) {
1.223 bowersj2 3785: if (!$startedTable) {
1.497 www 3786: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3787: '<label for="LATEX_TYPE_forminput">'.
3788: &mt('LaTeX mode').
3789: "</label>: </td><td>");
1.223 bowersj2 3790: $startedTable = 1;
3791: } else {
1.544 bisitz 3792: &addMessage(&Apache::lonhtmlcommon::row_title(
3793: '<label for="LATEX_TYPE_forminput">'
3794: .&mt('LaTeX mode')
3795: .'</label>'
3796: )
3797: );
1.223 bowersj2 3798: }
1.203 sakharuk 3799: $paramHash = Apache::lonhelper::getParamHash();
3800: $paramHash->{'variable'} = 'LATEX_TYPE';
3801: $helper->declareVar('LATEX_TYPE');
3802: if ($helper->{VARS}->{'construction'} eq '1') {
3803: $paramHash->{CHOICES} = [
1.223 bowersj2 3804: ['standard LaTeX mode', 'standard'],
3805: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3806: } else {
3807: $paramHash->{CHOICES} = [
1.223 bowersj2 3808: ['LaTeX batchmode', 'batchmode'],
3809: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3810: }
1.210 sakharuk 3811: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3812:
1.544 bisitz 3813: &addMessage(&Apache::lonhtmlcommon::row_closure()
3814: .&Apache::lonhtmlcommon::row_title(
3815: '<label for="TABLE_CONTENTS_forminput">'
3816: .&mt('Print Table of Contents')
3817: .'</label>'
3818: )
3819: );
1.209 sakharuk 3820: $paramHash = Apache::lonhelper::getParamHash();
3821: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3822: $helper->declareVar('TABLE_CONTENTS');
3823: $paramHash->{CHOICES} = [
1.223 bowersj2 3824: ['No', 'no'],
3825: ['Yes', 'yes'] ];
1.210 sakharuk 3826: Apache::lonhelper::dropdown->new();
1.544 bisitz 3827: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3828:
1.220 sakharuk 3829: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 3830: &addMessage(&Apache::lonhtmlcommon::row_title(
3831: '<label for="TABLE_INDEX_forminput">'
3832: .&mt('Print Index')
3833: .'</label>'
3834: )
3835: );
1.220 sakharuk 3836: $paramHash = Apache::lonhelper::getParamHash();
3837: $paramHash->{'variable'} = 'TABLE_INDEX';
3838: $helper->declareVar('TABLE_INDEX');
3839: $paramHash->{CHOICES} = [
1.223 bowersj2 3840: ['No', 'no'],
3841: ['Yes', 'yes'] ];
1.220 sakharuk 3842: Apache::lonhelper::dropdown->new();
1.545 bisitz 3843: &addMessage(&Apache::lonhtmlcommon::row_closure());
3844: &addMessage(&Apache::lonhtmlcommon::row_title(
3845: '<label for="PRINT_DISCUSSIONS_forminput">'
3846: .&mt('Print Discussions')
3847: .'</label>'
3848: )
3849: );
1.309 sakharuk 3850: $paramHash = Apache::lonhelper::getParamHash();
3851: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3852: $helper->declareVar('PRINT_DISCUSSIONS');
3853: $paramHash->{CHOICES} = [
3854: ['No', 'no'],
3855: ['Yes', 'yes'] ];
3856: Apache::lonhelper::dropdown->new();
1.545 bisitz 3857: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 3858:
1.511 foxr 3859: # Prompt for printing annotations too.
3860:
1.545 bisitz 3861: &addMessage(&Apache::lonhtmlcommon::row_title(
3862: '<label for="PRINT_ANNOTATIONS_forminput">'
3863: .&mt('Print Annotations')
3864: .'</label>'
3865: )
3866: );
1.511 foxr 3867: $paramHash = Apache::lonhelper::getParamHash();
3868: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3869: $helper->declareVar("PRINT_ANNOTATIONS");
3870: $paramHash->{CHOICES} = [
3871: ['No', 'no'],
3872: ['Yes', 'yes']];
3873: Apache::lonhelper::dropdown->new();
1.545 bisitz 3874: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 3875:
1.545 bisitz 3876: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 3877: $paramHash = Apache::lonhelper::getParamHash();
3878: $paramHash->{'multichoice'} = "true";
3879: $paramHash->{'allowempty'} = "true";
3880: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 3881: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 3882: Apache::lonhelper::choices->new();
1.545 bisitz 3883: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 3884: }
1.219 sakharuk 3885:
1.230 albertel 3886: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 3887: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 3888: my $randseedtext=&mt("Use random seed");
3889: my $stylefiletext=&mt("Use style file");
1.506 albertel 3890: my $selectfiletext=&mt("Select style file");
1.497 www 3891:
1.544 bisitz 3892: my $xmlfrag .= '<message>'
3893: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
3894: .$randseedtext
3895: .'</label>'
3896: )
3897: .'</message>
3898: <string variable="curseed" size="15" maxlength="15">
3899: <defaultvalue>
3900: return '.$helper->{VARS}->{'curseed'}.';
3901: </defaultvalue>'
3902: .'</string>'
3903: .'<message>'
3904: .&Apache::lonhtmlcommon::row_closure()
3905: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
3906: .$stylefiletext
3907: .'</label>'
3908: )
3909: .'</message>
1.504 albertel 3910: <string variable="style_file" size="40">
1.544 bisitz 3911: <defaultvalue>
3912: return '.$stylevalue.';
3913: </defaultvalue>
3914: </string><message> '
3915: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
3916: .$selectfiletext.'</a>'
3917: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 3918: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 3919: .'</message>
1.371 foxr 3920: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 3921: <choice computer="1"> </choice>
3922: </choices>'
3923: .'<message>'
3924: .&Apache::lonhtmlcommon::row_closure()
3925: .'</message>';
1.230 albertel 3926: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 3927:
3928:
1.544 bisitz 3929: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 3930: #
3931: # Initial value from construction space:
3932: #
3933: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
3934: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
3935: }
1.518 foxr 3936: $xmlfrag = << "PROBTYPE";
3937: <dropdown variable="probstatus" multichoice="0" allowempty="0">
3938: <defaultvalue>
3939: return "$helper->{VARS}->{'probstatus'}";
3940: </defaultvalue>
3941: <choice computer="problem">Homework Problem</choice>
3942: <choice computer="exam">Exam Problem</choice>
3943: <choice computer="survey">Survey question</choice>
3944: </dropdown>
3945: PROBTYPE
3946: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 3947: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 3948:
1.556 foxr 3949:
3950:
1.544 bisitz 3951: }
1.223 bowersj2 3952: }
1.264 sakharuk 3953:
3954:
3955:
1.218 sakharuk 3956:
1.223 bowersj2 3957: if ($startedTable) {
1.544 bisitz 3958: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 3959: }
1.161 bowersj2 3960:
1.131 bowersj2 3961: Apache::lonprintout::page_format_state->new("FORMAT");
3962:
1.144 bowersj2 3963: # Generate the PAGESIZE state which will offer the user the margin
3964: # choices if they select one column
3965: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
3966: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
3967:
3968:
1.131 bowersj2 3969: $helper->process();
3970:
1.416 foxr 3971:
1.131 bowersj2 3972: # MANUAL BAILOUT CONDITION:
3973: # If we're in the "final" state, bailout and return to handler
3974: if ($helper->{STATE} eq 'FINAL') {
3975: return $helper;
3976: }
1.130 sakharuk 3977:
1.131 bowersj2 3978: $r->print($helper->display());
1.395 www 3979: if ($helper->{STATE} eq 'START') {
3980: &recently_generated($r);
3981: }
1.333 albertel 3982: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 3983:
3984: return OK;
3985: }
3986:
1.1 www 3987:
3988: 1;
1.119 bowersj2 3989:
3990: package Apache::lonprintout::page_format_state;
3991:
3992: =pod
3993:
1.131 bowersj2 3994: =head1 Helper element: page_format_state
3995:
3996: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 3997:
1.131 bowersj2 3998: Apache::lonprintout::page_format_state is an element that gives the
3999: user an opportunity to select the page layout they wish to print
4000: with: Number of columns, portrait/landscape, and paper size. If you
4001: want to change the paper size choices, change the @paperSize array
4002: contents in this package.
1.119 bowersj2 4003:
1.131 bowersj2 4004: page_format_state is always directly invoked in lonprintout.pm, so there
4005: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4006:
4007: =over 4
4008:
1.131 bowersj2 4009: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4010:
4011: =back
4012:
4013: =cut
4014:
1.131 bowersj2 4015: use Apache::lonhelper;
1.119 bowersj2 4016:
4017: no strict;
1.131 bowersj2 4018: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4019: use strict;
1.266 sakharuk 4020: use Apache::lonlocal;
1.373 albertel 4021: use Apache::lonnet;
1.119 bowersj2 4022:
4023: my $maxColumns = 2;
1.376 albertel 4024: # it'd be nice if these all worked
4025: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4026: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4027: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4028: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4029: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4030: "a4 [210x297 mm]");
1.119 bowersj2 4031:
4032: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4033: # Paper type
4034:
4035: sub new {
1.131 bowersj2 4036: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4037:
1.135 bowersj2 4038: shift;
4039:
1.131 bowersj2 4040: $self->{'variable'} = shift;
1.134 bowersj2 4041: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4042: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4043: bless($self);
1.119 bowersj2 4044: return $self;
4045: }
4046:
4047: sub render {
4048: my $self = shift;
1.131 bowersj2 4049: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4050: my $result = '';
1.131 bowersj2 4051: my $var = $self->{'variable'};
1.266 sakharuk 4052: my $PageLayout=&mt('Page layout');
4053: my $NumberOfColumns=&mt('Number of columns');
4054: my $PaperType=&mt('Paper type');
1.506 albertel 4055: my $landscape=&mt('Landscape');
4056: my $portrait=&mt('Portrait');
1.556 foxr 4057:
4058:
1.544 bisitz 4059: $result.='<h3>'.&mt('Layout Options').'</h3>'
4060: .&Apache::loncommon::start_data_table()
4061: .&Apache::loncommon::start_data_table_header_row()
4062: .'<th>'.$PageLayout.'</th>'
4063: .'<th>'.$NumberOfColumns.'</th>'
4064: .'<th>'.$PaperType.'</th>'
4065: .&Apache::loncommon::end_data_table_header_row()
4066: .&Apache::loncommon::start_data_table_row()
4067: .'<td>'
4068: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4069: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4070: .'</td>';
1.119 bowersj2 4071:
1.544 bisitz 4072: $result.='<td align="center">'
4073: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4074:
4075: my $i;
4076: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4077: if ($i == 2) {
1.553 bisitz 4078: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4079: } else {
1.553 bisitz 4080: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4081: }
4082: }
4083:
4084: $result .= "</select></td><td>\n";
4085: $result .= "<select name='${var}.paper'>\n";
4086:
1.373 albertel 4087: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4088: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4089: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4090: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4091: $i = 0;
4092: foreach (@paperSize) {
1.326 sakharuk 4093: $_=~/(\w+)/;
4094: my $papersize=$1;
1.304 sakharuk 4095: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4096: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4097: } else {
1.553 bisitz 4098: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4099: }
4100: $i++;
4101: }
1.539 onken 4102: $result .= <<HTML;
4103: </select>
1.568.2.2 raeburn 4104: <hidden name="${var}.pdfFormFields" value="no" />
1.539 onken 4105: </td>
4106: HTML
1.544 bisitz 4107: $result.=&Apache::loncommon::end_data_table_row()
4108: .&Apache::loncommon::end_data_table();
1.539 onken 4109:
1.119 bowersj2 4110: return $result;
1.135 bowersj2 4111: }
4112:
4113: sub postprocess {
4114: my $self = shift;
4115:
4116: my $var = $self->{'variable'};
1.136 bowersj2 4117: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4118: $helper->{VARS}->{$var} =
1.373 albertel 4119: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4120: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4121: return 1;
1.119 bowersj2 4122: }
4123:
4124: 1;
1.144 bowersj2 4125:
4126: package Apache::lonprintout::page_size_state;
4127:
4128: =pod
4129:
4130: =head1 Helper element: page_size_state
4131:
4132: See lonhelper.pm documentation for discussion of the helper framework.
4133:
4134: Apache::lonprintout::page_size_state is an element that gives the
4135: user the opportunity to further refine the page settings if they
4136: select a single-column page.
4137:
4138: page_size_state is always directly invoked in lonprintout.pm, so there
4139: is no tag interface. You actually pass parameters to the constructor.
4140:
4141: =over 4
4142:
4143: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4144:
4145: =back
4146:
4147: =cut
4148:
4149: use Apache::lonhelper;
1.373 albertel 4150: use Apache::lonnet;
1.144 bowersj2 4151: no strict;
4152: @ISA = ("Apache::lonhelper::element");
4153: use strict;
4154:
4155:
4156:
4157: sub new {
4158: my $self = Apache::lonhelper::element->new();
4159:
4160: shift; # disturbs me (probably prevents subclassing) but works (drops
4161: # package descriptor)... - Jeremy
4162:
4163: $self->{'variable'} = shift;
4164: my $helper = Apache::lonhelper::getHelper();
4165: $helper->declareVar($self->{'variable'});
4166:
4167: # The variable name of the format element, so we can look into
4168: # $helper->{VARS} to figure out whether the columns are one or two
4169: $self->{'formatvar'} = shift;
4170:
1.463 foxr 4171:
1.144 bowersj2 4172: $self->{NEXTSTATE} = shift;
4173: bless($self);
1.467 foxr 4174:
1.144 bowersj2 4175: return $self;
4176: }
4177:
4178: sub render {
4179: my $self = shift;
4180: my $helper = Apache::lonhelper::getHelper();
4181: my $result = '';
4182: my $var = $self->{'variable'};
4183:
1.467 foxr 4184:
4185:
1.144 bowersj2 4186: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4187: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4188: }
4189:
1.438 foxr 4190: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4191:
4192: # Use format to get sensible defaults for the margins:
4193:
4194:
4195: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4196: ($papersize) = split(/ /, $papersize);
4197:
1.559 foxr 4198: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4199:
4200:
4201:
1.464 albertel 4202: my %size;
4203: ($size{'width_and_units'},
4204: $size{'height_and_units'},
4205: $size{'margin_and_units'})=
4206: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4207:
1.464 albertel 4208: foreach my $dimension ('width','height','margin') {
4209: ($size{$dimension},$size{$dimension.'_unit'}) =
4210: split(/ +/, $size{$dimension.'_and_units'},2);
4211:
4212: foreach my $unit ('cm','in') {
4213: $size{$dimension.'_options'} .= '<option ';
4214: if ($size{$dimension.'_unit'} eq $unit) {
4215: $size{$dimension.'_options'} .= 'selected="selected" ';
4216: }
4217: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4218: }
1.438 foxr 4219: }
4220:
1.470 foxr 4221: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4222:
4223: if ($size{'margin_unit'} eq 'in') {
4224: $size{'margin'} += 1;
4225: } else {
4226: $size{'margin'} += 2.54;
4227: }
1.548 bisitz 4228: my %lt = &Apache::lonlocal::texthash(
4229: 'format' => 'How should each column be formatted?',
4230: 'width' => 'Width',
4231: 'height' => 'Height',
4232: 'margin' => 'Left Margin'
4233: );
4234:
4235: $result .= '<p>'.$lt{'format'}.'</p>'
4236: .&Apache::lonhtmlcommon::start_pick_box()
4237: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4238: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4239: .'<select name="'.$var.'.widthunit">'
4240: .$size{'width_options'}
4241: .'</select>'
4242: .&Apache::lonhtmlcommon::row_closure()
4243: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4244: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4245: .'<select name="'.$var.'.heightunit">'
4246: .$size{'height_options'}
4247: .'</select>'
4248: .&Apache::lonhtmlcommon::row_closure()
4249: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4250: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4251: .'<select name="'.$var.'.lmarginunit">'
4252: .$size{'margin_options'}
4253: .'</select>'
4254: .&Apache::lonhtmlcommon::row_closure(1)
4255: .&Apache::lonhtmlcommon::end_pick_box();
4256: # <p>Hint: Some instructors like to leave scratch space for the student by
4257: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4258:
4259: return $result;
4260: }
4261:
1.470 foxr 4262:
1.144 bowersj2 4263: sub preprocess {
4264: my $self = shift;
4265: my $helper = Apache::lonhelper::getHelper();
4266:
4267: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4268:
4269: # If the user does not have 'pav' privilege, set default widths and
4270: # on to the next state right away.
4271: #
4272: if (!$perm{'pav'}) {
4273: my $var = $self->{'variable'};
4274: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4275:
4276: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4277: ($papersize) = split(/ /, $papersize);
4278:
4279:
1.560 foxr 4280: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4281:
1.467 foxr 4282: # Figure out some good defaults for the print out and set them:
4283:
4284: my %size;
4285: ($size{'width'},
4286: $size{'height'},
4287: $size{'lmargin'})=
4288: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4289:
4290: foreach my $dim ('width', 'height', 'lmargin') {
4291: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4292:
1.467 foxr 4293: $helper->{VARS}->{"$var.".$dim} = $value;
4294: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4295:
4296: }
4297:
4298:
4299: # Transition to the next state
4300:
4301: $helper->changeState($self->{NEXTSTATE});
4302: }
1.144 bowersj2 4303:
4304: return 1;
4305: }
4306:
4307: sub postprocess {
4308: my $self = shift;
4309:
4310: my $var = $self->{'variable'};
4311: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4312: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4313: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4314: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4315: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4316: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4317: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4318:
4319: my $error = '';
4320:
4321: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4322: # by an optional period, followed by digits, ending the string
4323:
1.464 albertel 4324: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4325: $error .= "Invalid width; please type only a number.<br />\n";
4326: }
1.464 albertel 4327: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4328: $error .= "Invalid height; please type only a number.<br />\n";
4329: }
1.464 albertel 4330: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4331: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4332: } else {
4333: # Adjust for LaTeX 1.0 inch margin:
4334:
4335: if ($env{"form.${var}.lmarginunit"} eq "in") {
4336: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4337: } else {
4338: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4339: }
1.144 bowersj2 4340: }
4341:
4342: if (!$error) {
4343: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4344: return 1;
4345: } else {
4346: $self->{ERROR_MSG} = $error;
4347: return 0;
4348: }
4349: }
4350:
4351:
1.119 bowersj2 4352:
1.1 www 4353: __END__
1.6 sakharuk 4354:
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