Annotation of loncom/interface/lonprintout.pm, revision 1.578
1.562 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.578 ! foxr 5: # $Id: lonprintout.pm,v 1.577 2010/05/24 09:21:18 foxr 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'} &&
1.578 ! foxr 204: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
! 205:
1.562 foxr 206: return "You need to specify the number of assignments to print";
207: }
1.578 ! foxr 208: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
! 209: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
! 210: return 'Specifying number of codes to print and a specific code is not compatible';
! 211: }
1.562 foxr 212: return undef;
213: </validator>
214: </string>
215: <message></td></tr><tr><td></message>
216: <message><b>Names to save the CODEs under for later:</b></message>
217: <message></td><td></message>
218: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
219: <message></td></tr><tr><td></message>
220: <message><b>Bubble sheet type:</b></message>
221: <message></td><td></message>
222: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
223: $bubble_types
224: </dropdown>
225: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
226: <message></td></tr><tr><td></table></message>
227: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
228: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
229: <string variable="SINGLE_CODE" size="10">
230: <validator>
231: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
232: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
233: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
234: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
235: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 236: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 ! foxr 237: return 'Specifying a code name is incompatible with specifying number of codes.';
1.562 foxr 238: } else {
239: return undef; # Other forces control us.
240: }
241: </validator>
242: </string>
243: <message></td></tr><tr><td></message>
244: $code_selections
245: <message></td></tr></table></message>
246: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
247: <message><b>Select saved CODEs:</b></message>
248: <message></td><td></message>
249: <dropdown variable="REUSE_OLD_CODES">
250: $saved_codes
251: </dropdown>
252: <message></td></tr></table></message>
253: </state>
254: CHOOSE_ANON1
255:
256: return $result;
257: }
258:
259: #-----------------------------------------------------------------------
260:
1.515 foxr 261:
1.498 foxr 262: # Fetch the contents of a resource, uninterpreted.
263: # This is used here to fetch a latex file to be included
264: # verbatim into the printout<
265: # NOTE: Ask Guy if there is a lonnet function similar to this?
266: #
267: # Parameters:
268: # URL of the file
269: #
270: sub fetch_raw_resource {
271: my ($url) = @_;
272:
273: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 274: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 275:
1.500 foxr 276: if ($contents == -1) {
277: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 278: }
1.500 foxr 279: return $contents;
1.498 foxr 280:
281:
282: }
283:
1.511 foxr 284: # Fetch the annotations associated with a URL and
285: # put a centered 'annotations:' title.
286: # This is all suppressed if the annotations are empty.
287: #
288: sub annotate {
289: my ($symb) = @_;
290:
1.559 foxr 291: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 292:
293:
294: my $result = "";
295:
296: if (length($annotation_text) > 0) {
297: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
298: $result .= "\n";
299: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
300: $result .= "\n\n";
301: }
302: return $result;
303: }
304:
1.556 foxr 305: #
306: # Set a global document font size:
307: # This is done by replacing \begin{document}
308: # with \begin{document}{\some-font-directive
309: # and \end{document} with
310: # }\end{document
311: #
312: sub set_font_size {
313:
314: my ($text) = @_;
315:
1.575 foxr 316: # There appear to be cases where the font directive is empty.. in which
317: # case the first substituion would insert a spurious \ oh happy day.
318: # as this has been the cause of much mystery and hair pulling _sigh_
319:
320: if ($font_size ne '') {
321:
322: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
323: }
1.556 foxr 324: $text =~ s/\\end{document}/}\\end{document}/;
325: return $text;
326:
327:
328: }
329:
1.550 foxr 330: # include_pdf - PDF files are included into the
331: # output as follows:
332: # - The PDF, if necessary, is replicated.
333: # - The PDF is added to the list of files to convert to postscript (along with the images).
334: # - The LaTeX is added to include the final converted postscript in the file as an included
335: # job. The assumption is that the includedpsheader.ps header will be included.
336: #
337: # Parameters:
338: # pdf_uri - URI of the PDF file to include.
339: #
340: # Returns:
341: # The LaTeX to include.
342: #
343: # Assumptions:
344: # The uri is actually a PDF file
345: # The postscript will have the includepsheader.ps included.
346: #
347: #
348: sub include_pdf {
349: my ($pdf_uri) = @_;
350:
351: # Where is the file? If not local we'll need to repcopy it:'
352:
353: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
354: if (! -e $file) {
355: &Apache::lonnet::repcopy($file);
356: $file = &Apache::lonnet::filelocation('',$pdf_uri);
357: }
358:
359: # The file isn ow replicated locally.. or it did not exist in the first place
360: # (unlikely). If it did exist, add the pdf to the set of files/images that
361: # need tob e converted for this print job:
362:
363: $file =~ s|(.*)/res/|/home/httpd/html/res/|;
364:
365: open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
366: print FILE ("$file\n");
367: close (FILE);
368:
369: # Construct the special to put out. To do this we need to get the
370: # resulting filename after conversion. The file will have the same name
371: # but will be in the user's spool directory with converted images.
372:
373: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
374: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
375: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
376: $base =~ s/ /\_/g;
377:
378:
1.551 foxr 379: my $output = &print_latex_header();
1.550 foxr 380: $output .= '\special{ps: _begin_job_ ('
381: .$base.'.pdf.eps'.
382: ')run _end_job_}';
383:
384: return $output;
385:
386:
387: }
388:
1.515 foxr 389:
390: #
1.559 foxr 391: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 392: # if the ssi call returns an error we'll retry it up to
393: # the number of times requested by the caller.
394: # If we still have a proble, no text is appended to the
395: # output and we set some global variables.
1.523 raeburn 396: # to indicate to the caller an SSI error occurred.
1.515 foxr 397: # All of this is supposed to deal with the issues described
398: # in LonCAPA BZ 5631 see:
399: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
400: # by informing the user that this happened.
401: #
402: # Parameters:
403: # resource - The resource to include. This is passed directly, without
404: # interpretation to lonnet::ssi.
405: # form - The form hash parameters that guide the interpretation of the resource
406: #
407: # retries - Number of retries allowed before giving up completely.
408: # Returns:
409: # On success, returns the rendered resource identified by the resource parameter.
410: # Side Effects:
411: # The following global variables can be set:
1.523 raeburn 412: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 413: # It is up to the caller to initialize this to false
414: # if desired.
1.523 raeburn 415: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 416: # of the resource that could not be rendered by the ssi
417: # call.
418: # ssi_last_error - The error string fetched from the ssi response
419: # in the event of an error.
420: #
421: sub ssi_with_retries {
422: my ($resource, $retries, %form) = @_;
423:
1.559 foxr 424: my $target = $form{'grade_target'};
425: my $aom = $form{'answer_output_mode'};
426:
427:
1.515 foxr 428:
1.516 foxr 429: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
430: if (!$response->is_success) {
1.515 foxr 431: $ssi_error = 1;
432: $ssi_last_error_resource = $resource;
1.516 foxr 433: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 434: $content='\section*{!!! An error occurred !!!}';
1.519 foxr 435: &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
1.515 foxr 436: }
1.516 foxr 437:
438: return $content;
439:
1.515 foxr 440: }
441:
1.524 www 442: sub get_student_view_with_retries {
443: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
444:
445: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
446: if (!$response->is_success) {
447: $ssi_error = 1;
1.526 www 448: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 449: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 450: $content='\section*{!!! An error occurred !!!}';
1.526 www 451: &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
1.524 www 452: }
453: return $content;
454:
455: }
456:
1.486 foxr 457: #
458: # printf_style_subst item format_string repl
459: #
460: # Does printf style substitution for a format string that
461: # can have %[n]item in it.. wherever, %[n]item occurs,
462: # rep is substituted in format_string. Note that
463: # [n] is an optional integer length. If provided,
464: # repl is truncated to at most [n] characters prior to
465: # substitution.
466: #
467: sub printf_style_subst {
468: my ($item, $format_string, $repl) = @_;
1.490 foxr 469: my $result = "";
470: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 471: my $fmt = $1;
472: my $size = $2;
1.486 foxr 473: my $subst = $repl;
474: if ($size ne "") {
475: $subst = substr($subst, 0, $size);
1.490 foxr 476:
477: # Here's a nice edge case.. supose the end of the
478: # substring is a \. In that case may have just
479: # chopped off a TeX escape... in that case, we append
480: # " " for the trailing character, and let the field
481: # spill over a bit (sigh).
482: # We don't just chop off the last character in order to deal
483: # with one last pathology, and that would be if substr had
484: # trimmed us to e.g. \\\
485:
486:
487: if ($subst =~ /\\$/) {
488: $subst .= " ";
489: }
1.486 foxr 490: }
1.490 foxr 491: my $item_pos = pos($format_string);
492: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
493: $format_string = substr($format_string, pos($format_string));
1.486 foxr 494: }
1.490 foxr 495:
496: # Put the residual format string into the result:
497:
498: $result .= $format_string;
499:
500: return $result;
1.486 foxr 501: }
502:
1.454 foxr 503:
504: # Format a header according to a format.
505: #
506:
507: # Substitutions:
508: # %a - Assignment name.
509: # %c - Course name.
510: # %n - Student name.
1.537 foxr 511: # %s - The section if it is supplied.
1.454 foxr 512: #
513: sub format_page_header {
1.537 foxr 514: my ($width, $format, $assignment, $course, $student, $section) = @_;
515:
1.565 foxr 516:
517:
1.486 foxr 518: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 519: my $chars_per_line = int($width/1.6); # Character/textline.
520:
1.454 foxr 521: # Default format?
522:
523: if ($format eq '') {
1.486 foxr 524: # For the default format, we may need to truncate
525: # elements.. To do this we need to get the page width.
526: # we assume that each character is about 2mm in width.
527: # (correct for the header text size??). We ignore
528: # any formatting (e.g. boldfacing in this).
529: #
530: # - Allow the student/course to be one line.
531: # but only truncate the course.
532: # - Allow the assignment to be 2 lines (wrapped).
533: #
1.565 foxr 534:
1.537 foxr 535:
536:
537: my $name_length = int($chars_per_line *3 /4);
538: my $sec_length = int($chars_per_line / 5);
1.486 foxr 539:
1.537 foxr 540: $format = "%$name_length".'n';
1.486 foxr 541:
1.537 foxr 542: if ($section) {
543: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 544: }
1.489 foxr 545:
1.537 foxr 546: $format .= '\\\\%c \\\\ %a';
547:
1.490 foxr 548:
1.454 foxr 549: }
1.537 foxr 550: # An open question is how to handle long user formatted page headers...
551: # A possible future is to support e.g. %na so that the user can control
552: # the truncation of the elements that can appear in the header.
553: #
554: $format = &printf_style_subst("a", $format, $assignment);
555: $format = &printf_style_subst("c", $format, $course);
556: $format = &printf_style_subst("n", $format, $student);
557: $format = &printf_style_subst("s", $format, $section);
558:
559:
560: # If the user put %'s in the format string, they must be escaped
561: # to \% else LaTeX will think they are comments and terminate
562: # the line.. which is bad!!!
563:
1.538 onken 564: # If the user has role author, $course and $assignment are empty so
565: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
566: if($format =~ /\\\\\s\\\\\s/) {
567: #TODO find sensible caption for page header
568: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
569: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
570: }
1.565 foxr 571: #
572: # We're going to trust LaTeX to break lines appropriately, but
573: # we'll truncate anything that's more than 3 lines worth of
574: # text. This is also assuming (which will probably end badly)
575: # nobody's going to embed LaTeX control sequences in the title
576: # header or rather that those control sequences won't get broken
577: # by the stuff below.
578: #
579: my $total_length = 3*$chars_per_line;
580: if (length($format) > $total_length) {
581: $format = substr($format, 0, $total_length);
582: }
583:
1.454 foxr 584:
585: return $format;
586:
587: }
1.397 albertel 588:
1.385 foxr 589: #
590: # Convert a numeric code to letters
591: #
592: sub num_to_letters {
593: my ($num) = @_;
594: my @nums= split('',$num);
595: my @num_to_let=('A'..'Z');
596: my $word;
597: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
598: return $word;
599: }
600: # Convert a letter code to numeric.
601: #
602: sub letters_to_num {
603: my ($letters) = @_;
604: my @letters = split('', uc($letters));
1.490 foxr 605: my %substitution;
1.385 foxr 606: my $digit = 0;
607: foreach my $letter ('A'..'J') {
608: $substitution{$letter} = $digit;
609: $digit++;
610: }
611: # The substitution is done as below to preserve leading
612: # zeroes which are needed to keep the code size exact
613: #
614: my $result ="";
615: foreach my $letter (@letters) {
616: $result.=$substitution{$letter};
617: }
618: return $result;
619: }
620:
1.383 foxr 621: # Determine if a code is a valid numeric code. Valid
622: # numeric codes must be comprised entirely of digits and
1.384 albertel 623: # have a correct number of digits.
1.383 foxr 624: #
625: # Parameters:
626: # value - proposed code value.
1.384 albertel 627: # num_digits - Number of digits required.
1.383 foxr 628: #
629: sub is_valid_numeric_code {
1.384 albertel 630: my ($value, $num_digits) = @_;
1.383 foxr 631: # Remove leading/trailing whitespace;
1.387 foxr 632: $value =~ s/^\s*//g;
633: $value =~ s/\s*$//g;
1.383 foxr 634:
635: # All digits?
1.387 foxr 636: if ($value !~ /^[0-9]+$/) {
1.383 foxr 637: return "Numeric code $value has invalid characters - must only be digits";
638: }
1.384 albertel 639: if (length($value) != $num_digits) {
640: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
641: }
1.385 foxr 642: return undef;
1.383 foxr 643: }
644: # Determines if a code is a valid alhpa code. Alpha codes
645: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 646: # They also have a correct digit count.
1.383 foxr 647: # Parameters:
648: # value - Proposed code value.
1.384 albertel 649: # num_letters - correct number of letters.
1.383 foxr 650: # Note:
651: # leading and trailing whitespace are ignored.
652: #
653: sub is_valid_alpha_code {
1.384 albertel 654: my ($value, $num_letters) = @_;
1.383 foxr 655:
656: # strip leading and trailing spaces.
657:
658: $value =~ s/^\s*//g;
659: $value =~ s/\s*$//g;
660:
661: # All alphas in the right range?
1.384 albertel 662: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 663: return "Invalid letter code $value must only contain A-J";
664: }
1.384 albertel 665: if (length($value) != $num_letters) {
666: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
667: }
1.385 foxr 668: return undef;
1.383 foxr 669: }
670:
1.382 foxr 671: # Determine if a code entered by the user in a helper is valid.
672: # valid depends on the code type and the type of code selected.
673: # The type of code selected can either be numeric or
674: # Alphabetic. If alphabetic, the code, in fact is a simple
675: # substitution cipher for the actual numeric code: 0->A, 1->B ...
676: # We'll be nice and be case insensitive for alpha codes.
677: # Parameters:
678: # code_value - the value of the code the user typed in.
679: # code_option - The code type selected from the set in the scantron format
680: # table.
681: # Returns:
682: # undef - The code is valid.
683: # other - An error message indicating what's wrong.
684: #
685: sub is_code_valid {
686: my ($code_value, $code_option) = @_;
1.383 foxr 687: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 688: my @lines = &Apache::grades::get_scantronformat_file();
689: foreach my $line (@lines) {
1.383 foxr 690: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
691: if($name eq $code_option) {
692: $code_length = $length;
693: if($type eq 'number') {
694: $code_type = 'number';
695: }
696: }
697: }
698: my $valid;
699: if ($code_type eq 'number') {
1.385 foxr 700: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 701: } else {
1.385 foxr 702: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 703: }
1.382 foxr 704:
705: }
706:
1.341 foxr 707: # Compare two students by name. The students are in the form
708: # returned by the helper:
709: # user:domain:section:last, first:status
710: # This is a helper function for the perl sort built-in therefore:
711: # Implicit Inputs:
712: # $a - The first element to compare (global)
713: # $b - The second element to compare (global)
714: # Returns:
715: # -1 - $a < $b
716: # 0 - $a == $b
717: # +1 - $a > $b
718: # Note that the initial comparison is done on the last names with the
719: # first names only used to break the tie.
720: #
721: #
722: sub compare_names {
723: # First split the names up into the primary fields.
724:
725: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
726: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
727:
728: # Now split the last name and first name of each n:
729: #
730:
731: my ($l1,$f1) = split(/,/, $n1);
732: my ($l2,$f2) = split(/,/, $n2);
733:
734: # We don't bother to remove the leading/trailing whitespace from the
735: # firstname, unless the last names compare identical.
736:
737: if($l1 lt $l2) {
738: return -1;
739: }
740: if($l1 gt $l2) {
741: return 1;
742: }
743:
744: # Break the tie on the first name, but there are leading (possibly trailing
745: # whitespaces to get rid of first
746: #
747: $f1 =~ s/^\s+//; # Remove leading...
748: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
749:
750: $f2 =~ s/^\s+//;
751: $f2 =~ s/\s+$//; # And the same for first 2...
752:
753: if($f1 lt $f2) {
754: return -1;
755: }
756: if($f1 gt $f2) {
757: return 1;
758: }
759:
760: # Must be the same name.
761:
762: return 0;
763: }
764:
1.71 sakharuk 765: sub latex_header_footer_remove {
766: my $text = shift;
767: $text =~ s/\\end{document}//;
768: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
769: return $text;
770: }
1.423 foxr 771: #
772: # If necessary, encapsulate text inside
773: # a minipage env.
774: # necessity is determined by the problem_split param.
775: #
776: sub encapsulate_minipage {
777: my ($text) = @_;
1.427 albertel 778: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 779: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
780: }
781: return $text;
782: }
1.429 foxr 783: #
784: # The NUMBER_TO_PRINT and SPLIT_PDFS
785: # variables interact, this sub looks at these two parameters
786: # and comes up with a final value for NUMBER_TO_PRINT which can be:
787: # all - if SPLIT_PDFS eq 'all'.
788: # 1 - if SPLIT_PDFS eq 'oneper'
789: # section - if SPLIT_PDFS eq 'sections'
790: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
791: #
792: sub adjust_number_to_print {
793: my $helper = shift;
1.71 sakharuk 794:
1.429 foxr 795: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
796:
797: if ($split_pdf eq 'all') {
798: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
799: } elsif ($split_pdf eq 'oneper') {
800: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
801: } elsif ($split_pdf eq 'sections') {
802: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
803: } elsif ($split_pdf eq 'usenumber') {
804: # Unmodified.
805: } else {
806: # Error!!!!
1.536 foxr 807:
808: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 809:
810: }
811: }
1.71 sakharuk 812:
1.531 foxr 813:
1.37 sakharuk 814: sub character_chart {
1.531 foxr 815: my $result = shift;
816: return &Apache::entities::replace_entities($result);
817: }
818:
819: sub old_character_chart {
1.37 sakharuk 820: my $result = shift;
1.116 sakharuk 821: $result =~ s/&\#0?0?(7|9);//g;
822: $result =~ s/&\#0?(10|13);//g;
823: $result =~ s/&\#0?32;/ /g;
824: $result =~ s/&\#0?33;/!/g;
825: $result =~ s/&(\#0?34|quot);/\"/g;
826: $result =~ s/&\#0?35;/\\\#/g;
827: $result =~ s/&\#0?36;/\\\$/g;
828: $result =~ s/&\#0?37;/\\%/g;
829: $result =~ s/&(\#0?38|amp);/\\&/g;
830: $result =~ s/&\#(0?39|146);/\'/g;
831: $result =~ s/&\#0?40;/(/g;
832: $result =~ s/&\#0?41;/)/g;
833: $result =~ s/&\#0?42;/\*/g;
834: $result =~ s/&\#0?43;/\+/g;
835: $result =~ s/&\#(0?44|130);/,/g;
836: $result =~ s/&\#0?45;/-/g;
837: $result =~ s/&\#0?46;/\./g;
838: $result =~ s/&\#0?47;/\//g;
839: $result =~ s/&\#0?48;/0/g;
840: $result =~ s/&\#0?49;/1/g;
841: $result =~ s/&\#0?50;/2/g;
842: $result =~ s/&\#0?51;/3/g;
843: $result =~ s/&\#0?52;/4/g;
844: $result =~ s/&\#0?53;/5/g;
845: $result =~ s/&\#0?54;/6/g;
846: $result =~ s/&\#0?55;/7/g;
847: $result =~ s/&\#0?56;/8/g;
848: $result =~ s/&\#0?57;/9/g;
1.269 albertel 849: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 850: $result =~ s/&\#0?59;/;/g;
851: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 852: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
853: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 854: $result =~ s/&\#0?63;/\?/g;
855: $result =~ s/&\#0?65;/A/g;
856: $result =~ s/&\#0?66;/B/g;
857: $result =~ s/&\#0?67;/C/g;
858: $result =~ s/&\#0?68;/D/g;
859: $result =~ s/&\#0?69;/E/g;
860: $result =~ s/&\#0?70;/F/g;
861: $result =~ s/&\#0?71;/G/g;
862: $result =~ s/&\#0?72;/H/g;
863: $result =~ s/&\#0?73;/I/g;
864: $result =~ s/&\#0?74;/J/g;
865: $result =~ s/&\#0?75;/K/g;
866: $result =~ s/&\#0?76;/L/g;
867: $result =~ s/&\#0?77;/M/g;
868: $result =~ s/&\#0?78;/N/g;
869: $result =~ s/&\#0?79;/O/g;
870: $result =~ s/&\#0?80;/P/g;
871: $result =~ s/&\#0?81;/Q/g;
872: $result =~ s/&\#0?82;/R/g;
873: $result =~ s/&\#0?83;/S/g;
874: $result =~ s/&\#0?84;/T/g;
875: $result =~ s/&\#0?85;/U/g;
876: $result =~ s/&\#0?86;/V/g;
877: $result =~ s/&\#0?87;/W/g;
878: $result =~ s/&\#0?88;/X/g;
879: $result =~ s/&\#0?89;/Y/g;
880: $result =~ s/&\#0?90;/Z/g;
881: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 882: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 883: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 884: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 885: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
886: $result =~ s/&\#(0?96|145);/\`/g;
887: $result =~ s/&\#0?97;/a/g;
888: $result =~ s/&\#0?98;/b/g;
889: $result =~ s/&\#0?99;/c/g;
890: $result =~ s/&\#100;/d/g;
891: $result =~ s/&\#101;/e/g;
892: $result =~ s/&\#102;/f/g;
893: $result =~ s/&\#103;/g/g;
894: $result =~ s/&\#104;/h/g;
895: $result =~ s/&\#105;/i/g;
896: $result =~ s/&\#106;/j/g;
897: $result =~ s/&\#107;/k/g;
898: $result =~ s/&\#108;/l/g;
899: $result =~ s/&\#109;/m/g;
900: $result =~ s/&\#110;/n/g;
901: $result =~ s/&\#111;/o/g;
902: $result =~ s/&\#112;/p/g;
903: $result =~ s/&\#113;/q/g;
904: $result =~ s/&\#114;/r/g;
905: $result =~ s/&\#115;/s/g;
906: $result =~ s/&\#116;/t/g;
907: $result =~ s/&\#117;/u/g;
908: $result =~ s/&\#118;/v/g;
909: $result =~ s/&\#119;/w/g;
910: $result =~ s/&\#120;/x/g;
911: $result =~ s/&\#121;/y/g;
912: $result =~ s/&\#122;/z/g;
913: $result =~ s/&\#123;/\\{/g;
914: $result =~ s/&\#124;/\|/g;
915: $result =~ s/&\#125;/\\}/g;
916: $result =~ s/&\#126;/\~/g;
917: $result =~ s/&\#131;/\\textflorin /g;
918: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 919: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
920: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
921: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 922: $result =~ s/&\#137;/\\textperthousand /g;
923: $result =~ s/&\#140;/{\\OE}/g;
924: $result =~ s/&\#147;/\`\`/g;
925: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 926: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 927: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 928: $result =~ s/&\#151;/---/g;
1.281 sakharuk 929: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 930: $result =~ s/&\#153;/\\texttrademark /g;
931: $result =~ s/&\#156;/\\oe/g;
932: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 933: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 934: $result =~ s/&(\#161|iexcl);/!\`/g;
935: $result =~ s/&(\#162|cent);/\\textcent /g;
936: $result =~ s/&(\#163|pound);/\\pounds /g;
937: $result =~ s/&(\#164|curren);/\\textcurrency /g;
938: $result =~ s/&(\#165|yen);/\\textyen /g;
939: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
940: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 941: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 942: $result =~ s/&(\#169|copy);/\\copyright /g;
943: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 944: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 945: $result =~ s/&(\#173|shy);/ - /g;
946: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 947: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
948: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
949: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
950: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
951: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 952: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 953: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 954: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 955: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 956: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 957: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 958: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
959: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
960: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
961: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
962: $result =~ s/&(\#191|iquest);/?\`/g;
963: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
964: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
965: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
966: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
967: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
968: $result =~ s/&(\#197|Aring);/{\\AA}/g;
969: $result =~ s/&(\#198|AElig);/{\\AE}/g;
970: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
971: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
972: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
973: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
974: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
975: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
976: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
977: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
978: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
979: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
980: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
981: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
982: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
983: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
984: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 985: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 986: $result =~ s/&(\#216|Oslash);/{\\O}/g;
987: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
988: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
989: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
990: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
991: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 992: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 993: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
994: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
995: $result =~ s/&(\#226|acirc);/\\^{a}/g;
996: $result =~ s/&(\#227|atilde);/\\~{a}/g;
997: $result =~ s/&(\#228|auml);/\\\"{a}/g;
998: $result =~ s/&(\#229|aring);/{\\aa}/g;
999: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1000: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1001: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1002: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1003: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1004: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1005: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1006: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1007: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1008: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1009: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1010: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1011: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1012: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1013: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1014: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1015: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1016: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1017: $result =~ s/&(\#248|oslash);/{\\o}/g;
1018: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1019: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1020: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1021: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1022: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1023: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1024: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1025: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1026: #Greek Alphabet
1.281 sakharuk 1027: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1028: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1029: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1030: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1031: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1032: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1033: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1034: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1035: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1036: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1037: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1038: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1039: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1040: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1041: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1042: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1043: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1044: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1045: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1046: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1047: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1048: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1049: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1050: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1051: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1052: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1053: $result =~ s/&(Alpha|\#913);/A/g;
1054: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1055: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1056: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1057: $result =~ s/&(Epsilon|\#917);/E/g;
1058: $result =~ s/&(Zeta|\#918);/Z/g;
1059: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1060: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1061: $result =~ s/&(Iota|\#921);/I/g;
1062: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1063: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1064: $result =~ s/&(Mu|\#924);/M/g;
1065: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1066: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1067: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1068: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1069: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1070: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1071: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1072: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1073: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1074: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1075: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1076: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1077: #Arrows (extended HTML 4.01)
1.281 sakharuk 1078: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1079: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1080: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1081: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1082: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1083: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1084: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1085: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1086: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1087: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1088: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1089: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1090: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1091: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1092: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1093: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1094: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1095: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1096: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1097: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1098: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1099: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1100: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1101: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1102: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1103: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1104: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1105: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1106: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1107: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1108: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1109: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1110: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1111: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1112: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1113: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1114: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1115: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1116: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1117: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1118: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1119: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1120: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1121: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1122: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1123: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1124: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1125: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1126: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1127: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1128: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1129: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1130: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1131: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1132: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1133: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1134: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1135:
1.495 foxr 1136: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1137: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1138: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1139: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1140: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1141: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1142: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1143: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1144: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1145: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1146: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1147: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1148: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1149:
1150: # Left/right quotations:
1151:
1152: $result =~ s/&(ldquo|#8220);/\`\`/g;
1153: $result =~ s/&(rdquo|#8221);/\'\'/g;
1154:
1155:
1.559 foxr 1156:
1.37 sakharuk 1157: return $result;
1158: }
1.41 sakharuk 1159:
1160:
1.327 albertel 1161: #width, height, oddsidemargin, evensidemargin, topmargin
1162: my %page_formats=
1163: ('letter' => {
1164: 'book' => {
1.493 foxr 1165: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1166: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1167: },
1168: 'album' => {
1.496 foxr 1169: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1170: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1171: },
1172: },
1173: 'legal' => {
1174: 'book' => {
1175: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1176: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1177: },
1178: 'album' => {
1.376 albertel 1179: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1180: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1181: },
1182: },
1183: 'tabloid' => {
1184: 'book' => {
1185: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1186: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1187: },
1188: 'album' => {
1.376 albertel 1189: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1190: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1191: },
1192: },
1193: 'executive' => {
1194: 'book' => {
1195: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1196: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1197: },
1198: 'album' => {
1199: '1' => [],
1200: '2' => []
1201: },
1202: },
1203: 'a2' => {
1204: 'book' => {
1205: '1' => [],
1206: '2' => []
1207: },
1208: 'album' => {
1209: '1' => [],
1210: '2' => []
1211: },
1212: },
1213: 'a3' => {
1214: 'book' => {
1215: '1' => [],
1216: '2' => []
1217: },
1218: 'album' => {
1219: '1' => [],
1220: '2' => []
1221: },
1222: },
1223: 'a4' => {
1224: 'book' => {
1.493 foxr 1225: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1226: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1227: },
1228: 'album' => {
1.496 foxr 1229: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1230: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1231: },
1232: },
1233: 'a5' => {
1234: 'book' => {
1235: '1' => [],
1236: '2' => []
1237: },
1238: 'album' => {
1239: '1' => [],
1240: '2' => []
1241: },
1242: },
1243: 'a6' => {
1244: 'book' => {
1245: '1' => [],
1246: '2' => []
1247: },
1248: 'album' => {
1249: '1' => [],
1250: '2' => []
1251: },
1252: },
1253: );
1254:
1.177 sakharuk 1255: sub page_format {
1.140 sakharuk 1256: #
1.326 sakharuk 1257: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1258: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1259: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1260: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1261: # "A6 [105x148 mm]"
1.140 sakharuk 1262: #
1263: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1264: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1265: }
1.76 sakharuk 1266:
1267:
1.126 albertel 1268: sub get_name {
1269: my ($uname,$udom)=@_;
1.373 albertel 1270: if (!defined($uname)) { $uname=$env{'user.name'}; }
1271: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1272: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1273: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1274: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1275: return $plainname;
1.126 albertel 1276: }
1277:
1.213 albertel 1278: sub get_course {
1279: my $courseidinfo;
1.373 albertel 1280: if (defined($env{'request.course.id'})) {
1.439 www 1281: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1282: my $sec = $env{'request.course.sec'};
1283:
1.213 albertel 1284: }
1285: return $courseidinfo;
1286: }
1.177 sakharuk 1287:
1.76 sakharuk 1288: sub page_format_transformation {
1.312 sakharuk 1289: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1290: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1291:
1.312 sakharuk 1292: if ($selectionmade eq '4') {
1.502 foxr 1293: if ($choice eq 'all_problems') {
1.561 bisitz 1294: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1295: } else {
1.561 bisitz 1296: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1297: }
1.312 sakharuk 1298: } else {
1299: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1300: }
1.261 sakharuk 1301: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1302:
1303:
1.126 albertel 1304: my $name = &get_name();
1.213 albertel 1305: my $courseidinfo = &get_course();
1.455 albertel 1306: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1307: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1308: $courseidinfo, $name);
1.319 sakharuk 1309: my $topmargintoinsert = '';
1310: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1311: my $fancypagestatement='';
1312: if ($numberofcolumns eq '2') {
1.455 albertel 1313: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1314: } else {
1.455 albertel 1315: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1316: }
1.140 sakharuk 1317: if ($layout eq 'album') {
1.550 foxr 1318: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1319: } elsif ($layout eq 'book') {
1320: if ($choice ne 'All class print') {
1.550 foxr 1321: $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 1322: } else {
1.550 foxr 1323: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1324: }
1.326 sakharuk 1325: if ($papersize eq 'a4') {
1.575 foxr 1326: my $papersize_text;
1327: if ($perm{'pav'}) {
1328: $papersize_text = '\\special{papersize=210mm,297mm}';
1329: } else {
1330: $papersize_text = '\special{papersize=210mm,297mm}';
1331: }
1332: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1333: }
1334: }
1.214 sakharuk 1335: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1336: if ($indexlist eq 'yes') {
1337: $text=~s/(\\begin{document})/\\makeindex $1/;
1338: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1339: }
1.140 sakharuk 1340: return $text;
1341: }
1342:
1343:
1.33 sakharuk 1344: sub page_cleanup {
1345: my $result = shift;
1.65 sakharuk 1346:
1347: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1348: my $number_of_columns = $1;
1.33 sakharuk 1349: my $insert = '{';
1.34 sakharuk 1350: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1351: $insert .= '}';
1.65 sakharuk 1352: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1353: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1354: return $result,$number_of_columns;
1.7 sakharuk 1355: }
1.5 sakharuk 1356:
1.3 sakharuk 1357:
1.60 sakharuk 1358: sub details_for_menu {
1.335 albertel 1359: my ($helper)=@_;
1.373 albertel 1360: my $postdata=$env{'form.postdata'};
1.335 albertel 1361: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1362: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1363: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1364: return if ( $symbolic eq '');
1365:
1.233 www 1366: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1367: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1368: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1369: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1370: $map =~ m|([^/]+)$|;
1371: $name_of_sequence = $1;
1.63 albertel 1372: }
1.373 albertel 1373: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1374: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1375: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1376: $name_of_map = $1;
1377: }
1.335 albertel 1378: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1379: }
1380:
1.476 albertel 1381: sub copyright_line {
1382: 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 } ';
1383: }
1384: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1385:
1386: sub latex_corrections {
1.408 albertel 1387: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1388: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1389: my $copyright = ©right_line();
1.408 albertel 1390: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1391: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1392: } else {
1.476 albertel 1393: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1394: }
1.476 albertel 1395: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1396: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1397: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1398: #-- LaTeX corrections
1399: my $first_comment = index($result,'<!--',0);
1400: while ($first_comment != -1) {
1401: my $end_comment = index($result,'-->',$first_comment);
1402: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1403: $first_comment = index($result,'<!--',$first_comment);
1404: }
1405: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1406: #removes more than one empty space
1407: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1408: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1409: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1410: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1411: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1412: #conversion of html characters to LaTeX equivalents
1413: if ($result =~ m/&(\w+|#\d+);/) {
1414: $result = &character_chart($result);
1415: }
1416: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1417: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1418: return $result;
1.60 sakharuk 1419: }
1420:
1.3 sakharuk 1421:
1.214 sakharuk 1422: sub index_table {
1423: my $currentURL = shift;
1424: my $insex_string='';
1425: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1426: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1427: return $insex_string;
1428: }
1429:
1430:
1.215 sakharuk 1431: sub IndexCreation {
1432: my ($texversion,$currentURL)=@_;
1433: my @key_words=split(/,/,&index_table($currentURL));
1434: my $chunk='';
1435: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1436: if ($st>0) {
1437: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1438: $chunk=substr($texversion,0,$st+1);
1439: substr($texversion,0,$st+1)=' ';
1440: }
1441: foreach my $key_word (@key_words) {
1442: if ($key_word=~/\S+/) {
1443: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1444: }
1445: }
1446: if ($st>0) {substr($texversion,0,1)=$chunk;}
1447: return $texversion;
1448: }
1449:
1.242 sakharuk 1450: sub print_latex_header {
1451: my $mode=shift;
1.550 foxr 1452:
1453: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1454: }
1455:
1456: sub path_to_problem {
1.328 albertel 1457: my ($urlp,$colwidth)=@_;
1.404 albertel 1458: $urlp=&Apache::lonnet::clutter($urlp);
1459:
1.242 sakharuk 1460: my $newurlp = '';
1.328 albertel 1461: $colwidth=~s/\s*mm\s*$//;
1462: #characters average about 2 mm in width
1.360 albertel 1463: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1464: my @elements = split('/',$urlp);
1.328 albertel 1465: my $curlength=0;
1466: foreach my $element (@elements) {
1.404 albertel 1467: if ($element eq '') { next; }
1.328 albertel 1468: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1469: $newurlp .= '|\vskip -1 mm \verb|';
1470: $curlength=length($element)*2;
1.328 albertel 1471: } else {
1472: $curlength+=length($element)*2;
1.242 sakharuk 1473: }
1.328 albertel 1474: $newurlp.='/'.$element;
1.242 sakharuk 1475: }
1.253 sakharuk 1476: } else {
1477: $newurlp=$urlp;
1.242 sakharuk 1478: }
1479: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1480: }
1.215 sakharuk 1481:
1.275 sakharuk 1482: sub recalcto_mm {
1483: my $textwidth=shift;
1484: my $LaTeXwidth;
1.339 albertel 1485: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1486: $LaTeXwidth = $1*10;
1.339 albertel 1487: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1488: $LaTeXwidth = $1;
1.339 albertel 1489: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1490: $LaTeXwidth = $1*25.4;
1491: }
1492: $LaTeXwidth.=' mm';
1493: return $LaTeXwidth;
1494: }
1495:
1.285 albertel 1496: sub get_textwidth {
1497: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1498: my $textwidth=$LaTeXwidth;
1.285 albertel 1499: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1500: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1501: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1502: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1503: }
1.286 albertel 1504: return $textwidth;
1.285 albertel 1505: }
1506:
1.296 sakharuk 1507:
1508: sub unsupported {
1.414 albertel 1509: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1510: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1511: my $result.= &print_latex_header($mode);
1.414 albertel 1512: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1513: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1514: my $title=&Apache::lonnet::gettitle($symb);
1515: $title = &Apache::lonxml::latex_special_symbols($title);
1516: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1517: } else {
1518: $result.=$currentURL;
1519: }
1.419 albertel 1520: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1521: return $result;
1522: }
1523:
1.559 foxr 1524: #
1525: # Map from helper layout style to the book/album:
1526: #
1527: sub map_laystyle {
1528: my ($laystyle) = @_;
1529: if ($laystyle eq 'L') {
1530: $laystyle='album';
1531: } else {
1532: $laystyle='book';
1533: }
1534: return $laystyle;
1535: }
1536:
1537: sub print_page_in_course {
1538: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1539: my %parmhash = %$rparmhash;
1540: my @page_resources = @$resources;
1541: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1542: my $symb = $helper->{'VARS'}->{'symb'};
1543:
1544:
1545: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1546:
1547:
1548: my @temporary_array=split /\|/,$format_from_helper;
1549: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1550: $laystyle = &map_laystyle($laystyle);
1551: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1552: $numberofcolumns);
1553: my $LaTeXwidth=&recalcto_mm($textwidth);
1554:
1555:
1556: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 1557: my $result = &print_latex_header($mode);
1.559 foxr 1558: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1559: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1560: my $title=&Apache::lonnet::gettitle($symb);
1561: $title = &Apache::lonxml::latex_special_symbols($title);
1562: } else {
1563: $result.=$currentURL;
1564: }
1565: $result .= '\\\\';
1566:
1567: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1568: &Apache::lonnet::appenv({'construct.style' =>
1569: $helper->{'VARS'}->{'style_file'}});
1570: } elsif ($env{'construct.style'}) {
1571: &Apache::lonnet::delenv('construct.style');
1572: }
1573:
1574: # First is the overall page description. This is then followed by the
1575: # components of the page. Each of which must be printed independently.
1.564 foxr 1576: my $the_page = shift(@page_resources);
1.559 foxr 1577:
1578:
1579: foreach my $resource (@page_resources) {
1580: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1581: $result .= $resource->title() . '\\\\';
1582:
1583: # Recurse if a .page:
1584:
1585: if ($resource_src =~ /.page$/i) {
1586: my $navmap = Apache::lonnavmaps::navmap->new();
1587: my @page_resources = $navmap->retrieveResources($resource_src);
1588: $result .= &print_page_in_course($helper, $rparmhash,
1589: $resource_src, \@page_resources);
1590: }
1591: # these resources go through the XML transformer:
1592:
1.576 raeburn 1593: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.559 foxr 1594: my $urlp = &Apache::lonnet::clutter($resource_src);
1595: my %form;
1596: my %moreenv;
1597:
1598: &Apache::lonxml::remember_problem_counter();
1599: $moreenv{'request.filename'}=$urlp;
1600: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1601:
1602: $form{'grade_target'} = 'tex';
1603: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 1604: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 1605: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1606:
1607: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1608: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1609: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1610: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1611: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1612: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1613: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1614: $form{'problem_split'}='yes';
1615: }
1616: my $rndseed = time;
1617: if ($helper->{'VARS'}->{'curseed'}) {
1618: $rndseed=$helper->{'VARS'}->{'curseed'};
1619: }
1620: $form{'rndseed'}=$rndseed;
1621: &Apache::lonnet::appenv(\%moreenv);
1622:
1623: &Apache::lonxml::clear_problem_counter();
1624:
1625: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1626:
1627:
1628: # current document with answers.. no need to encap in minipage
1629: # since there's only one answer.
1630:
1631: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1632: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1633: my %answerform = %form;
1634:
1635:
1636: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1637: $answerform{'grade_target'}='answer';
1638: $answerform{'answer_output_mode'}='tex';
1639: $answerform{'rndseed'}=$rndseed;
1640: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1641: $answerform{'problemtype'}='exam';
1642: }
1643: $resources_printed .= $urlp.':';
1644: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1645:
1646: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1647: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1648: } else {
1.562 foxr 1649: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 1650: if ($helper->{'VARS'}->{'construction'} ne '1') {
1651: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1652: $title = &Apache::lonxml::latex_special_symbols($title);
1653: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1654: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1655: } else {
1656: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1657: my $URLpath=$urlp;
1658: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1659: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1660: }
1661: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1662: }
1663:
1664:
1665:
1666:
1667:
1668: }
1669: # Print annotations.
1670:
1671:
1672: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1673: my $annotation .= &annotate($currentURL);
1674: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1675: }
1676:
1677: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1678: $texversion=&IndexCreation($texversion,$currentURL);
1679: }
1680: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1681: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1682:
1683: }
1.562 foxr 1684: $texversion = &latex_header_footer_remove($texversion);
1685:
1686: # the first remaining line is a comment from londefdef the second
1687: # line seems to be an extraneous \vskip 1mm \\\\ :
1688: # (imperfect removal from header_footer_remove?
1689:
1690: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
1691:
1.559 foxr 1692: $result .= $texversion;
1693: if ($currentURL=~m/\.page\s*$/) {
1694: ($result,$numberofcolumns) = &page_cleanup($result);
1695: }
1696: }
1697: }
1698:
1699: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1700: return $result;
1701: }
1702:
1.296 sakharuk 1703:
1.363 foxr 1704: #
1.395 www 1705: # List of recently generated print files
1706: #
1707: sub recently_generated {
1708: my $r=shift;
1709: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1710: my $zip_result;
1711: my $pdf_result;
1.395 www 1712: opendir(DIR,$prtspool);
1.400 albertel 1713:
1714: my @files =
1715: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1716: closedir(DIR);
1.400 albertel 1717:
1718: @files = sort {
1719: my ($actime) = (stat($prtspool.'/'.$a))[10];
1720: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1721: return $bctime <=> $actime;
1722: } (@files);
1723:
1724: foreach my $filename (@files) {
1725: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1726: my ($cdev,$cino,$cmode,$cnlink,
1727: $cuid,$cgid,$crdev,$csize,
1728: $catime,$cmtime,$cctime,
1729: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 1730: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
1731: my $result=&Apache::loncommon::start_data_table_row()
1732: .'<td>'
1733: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
1734: .'</td>'
1735: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
1736: .'<td align="right">'.$csize.'</td>'
1737: .&Apache::loncommon::end_data_table_row();
1.400 albertel 1738: if ($ext eq 'pdf') { $pdf_result .= $result; }
1739: if ($ext eq 'zip') { $zip_result .= $result; }
1740: }
1.544 bisitz 1741: if ($zip_result || $pdf_result) {
1742: $r->print('<hr />');
1743: }
1.400 albertel 1744: if ($zip_result) {
1.544 bisitz 1745: $r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1746: .&Apache::loncommon::start_data_table()
1747: .&Apache::loncommon::start_data_table_header_row()
1748: .'<th>'.&mt('Download').'</th>'
1749: .'<th>'.&mt('Creation Date').'</th>'
1750: .'<th>'.&mt('File Size (Bytes)').'</th>'
1751: .&Apache::loncommon::end_data_table_header_row()
1752: .$zip_result
1753: .&Apache::loncommon::end_data_table()
1754: );
1.400 albertel 1755: }
1756: if ($pdf_result) {
1.544 bisitz 1757: $r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"
1758: .&Apache::loncommon::start_data_table()
1759: .&Apache::loncommon::start_data_table_header_row()
1760: .'<th>'.&mt('Download').'</th>'
1761: .'<th>'.&mt('Creation Date').'</th>'
1762: .'<th>'.&mt('File Size (Bytes)').'</th>'
1763: .&Apache::loncommon::end_data_table_header_row()
1764: .$pdf_result
1765: .&Apache::loncommon::end_data_table()
1766: );
1.396 albertel 1767: }
1.395 www 1768: }
1769:
1770: #
1.363 foxr 1771: # Retrieve the hash of page breaks.
1772: #
1773: # Inputs:
1774: # helper - reference to helper object.
1775: # Outputs
1776: # A reference to a page break hash.
1777: #
1778: #
1.562 foxr 1779: # use Data::Dumper;
1.569 foxr 1780: # sub dump_helper_vars {
1.418 foxr 1781: # my ($helper) = @_;
1782: # my $helpervars = Dumper($helper->{'VARS'});
1783: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1784: #}
1.363 foxr 1785:
1.481 albertel 1786: sub get_page_breaks {
1787: my ($helper) = @_;
1788: my %page_breaks;
1789:
1790: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1791: $page_breaks{$break} = 1;
1792: }
1793: return %page_breaks;
1794: }
1.569 foxr 1795: #
1796: # Returns text to insert for any extra vskip prior to the resource.
1797: # Parameters:
1798: # helper - Reference to the helper object driving the printout.
1799: # resource - Identifies the resource about to be printed.
1800: #
1801: # This is done as follows:
1802: # POSSIBLE_RESOURCES has the list of possible resources.
1803: # EXTRASPACE has the list of extra space values.
1.570 foxr 1804: # EXTRASPACE_UNITS is the set of resources for which the units are
1805: # mm. All others are 'in'.
1.569 foxr 1806: #
1807: # The resource is found in the POSSIBLE_RESOURCES to get the index
1808: # of the EXTRASPACE value.
1809: #
1810: # In order to speed this up for lengthy printouts, the first time,
1811: # POSSIBLE_RESOURCES is turned into a look up hash and
1812: # EXTRASPACE is turned into an array.
1813: #
1814:
1815:
1816: my %possible_resources;
1.570 foxr 1817: my %extraspace_mm;
1.569 foxr 1818: my @extraspace;
1819: my $skips_loaded = 0;
1820:
1821: # Function to load the skips hash and array
1822:
1823: sub load_skips {
1824:
1825: my ($helper) = @_;
1826:
1827: # If this is the first time, unrap the resources and extra spaces:
1828:
1829: if (!$skips_loaded) {
1830: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
1831: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
1832: my $i = 0;
1833: foreach my $resource (@resource_list) {
1834: $possible_resources{$resource} = $i;
1835: $i++;
1836: }
1.570 foxr 1837: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
1838: $extraspace_mm{$mm_resource} = 1;
1839: }
1.569 foxr 1840: $skips_loaded = 1;
1841: }
1842: }
1843:
1844: sub get_extra_vspaces {
1845: my ($helper, $resource) = @_;
1846:
1847: &load_skips($helper);
1848:
1849: # Lookup the resource in the possible resources hash.. that is the index
1850: # into the extraspace array that gives us either an empty string or
1851: # the number of mm to skip:
1852:
1853: my $index = $possible_resources{$resource};
1854: my $skip = $extraspace[$index];
1855:
1856: my $result = '';
1857: if ($skip ne '') {
1.570 foxr 1858: my $units = 'in';
1859: if (defined($extraspace_mm{$resource})) {
1860: $units = 'mm';
1861: }
1862: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 1863: }
1.570 foxr 1864:
1865:
1.569 foxr 1866: return $result;
1867:
1868:
1869: }
1870:
1871: #
1872: # The resource chooser part of the helper needs more than just
1873: # the value of the extraspaces var to recover the value into a text
1874: # field option. This sub produces the required format for the saved var:
1875: # specifically
1876: # ||| separated fields of the form resourcename=value
1877: #
1878: # Parameters:
1879: # $helper - Refers to the helper we are configuring
1880: # Implicit input:
1881: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
1882: # value.
1.570 foxr 1883: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 1884: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
1885: # separated of course.
1886: # Implicit outputs:
1.570 foxr 1887: # $env{'form.extraspace'}
1888: # $env{'form.extraspace_units'}
1.569 foxr 1889: #
1890: sub set_form_extraspace {
1891: my ($helper) = @_;
1892:
1893: # the most convenient way to do this is to drive from the skips arrays/hash.
1894: # may not be the fastest, but this is once per print request so it's not so
1895: # speed critical:
1896:
1897: &load_skips($helper);
1898:
1899: my $result = '';
1900:
1901: foreach my $resource (keys(%possible_resources)) {
1902: my $vskip = $extraspace[$possible_resources{$resource}];
1903: $result .= $resource .'=' . $vskip . '|||';
1904: }
1905:
1906: $env{'form.extraspace'} = $result;
1.570 foxr 1907: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 1908: return $result;
1909:
1910: }
1.363 foxr 1911:
1.459 foxr 1912: # Output a sequence (recursively if neeed)
1913: # from construction space.
1914: # Parameters:
1915: # url = URL of the sequence to print.
1916: # helper - Reference to the helper hash.
1917: # form - Copy of the format hash.
1918: # LaTeXWidth
1919: # Returns:
1920: # Text to add to the printout.
1921: # NOTE if the first element of the outermost sequence
1922: # is itself a sequence, the outermost caller may need to
1923: # prefix the latex with the page headers stuff.
1924: #
1925: sub print_construction_sequence {
1926: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1927: my $result;
1928: my $rndseed=time;
1929: if ($helper->{'VARS'}->{'curseed'}) {
1930: $rndseed=$helper->{'VARS'}->{'curseed'};
1931: }
1.491 albertel 1932: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1933: #
1934: # These make this all support recursing for subsequences.
1935: #
1.491 albertel 1936: my @order = @LONCAPA::map::order;
1937: my @resources = @LONCAPA::map::resources;
1.459 foxr 1938: for (my $member=0;$member<=$#order;$member++) {
1939: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1940: my $urlp=$2;
1941: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1942: my $texversion='';
1943: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1944: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1945: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1946: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1947: $form{'rndseed'}=$rndseed;
1948: $resources_printed .=$urlp.':';
1.515 foxr 1949: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 1950: }
1951: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1952: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1953: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1954: # Don't permanently modify %$form...
1955: my %answerform = %form;
1956: $answerform{'grade_target'}='answer';
1957: $answerform{'answer_output_mode'}='tex';
1958: $answerform{'rndseed'}=$rndseed;
1959: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1960: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1961: $resources_printed .= $urlp.':';
1.515 foxr 1962: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 1963: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1964: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1965: } else {
1966: # If necessary, encapsulate answer in minipage:
1967:
1968: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1969: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1970: $title = &Apache::lonxml::latex_special_symbols($title);
1971: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1972: $body.=&path_to_problem($urlp,$LaTeXwidth);
1973: $body.='\vskip 1 mm '.$answer.'\end{document}';
1974: $body = &encapsulate_minipage($body);
1975: $texversion.=$body;
1976: }
1977: }
1978: $texversion = &latex_header_footer_remove($texversion);
1979:
1980: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1981: $texversion=&IndexCreation($texversion,$urlp);
1982: }
1983: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1984: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1985: }
1986: $result.=$texversion;
1987:
1988: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 1989:
1.459 foxr 1990: # header:
1991:
1992: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1993:
1994: # IF sequence, recurse:
1995:
1996: if ($urlp =~ /\.sequence$/) {
1997: my $sequence_url = $urlp;
1998: my $domain = $env{'user.domain'}; # Constr. space only on local
1999: my $user = $env{'user.name'};
2000:
2001: $sequence_url =~ s/^\/res\/$domain/\/home/;
2002: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
2003: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
2004: $result .= &print_construction_sequence($sequence_url,
2005: $helper, %form,
2006: $LaTeXwidth);
2007: }
1.550 foxr 2008: }
2009: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2010: my $texversion;
2011: if ($member != 0) {
2012: $texversion .= '\cleardoublepage';
2013: }
2014:
2015: $texversion .= &include_pdf($urlp);
2016: $texversion = &latex_header_footer_remove($texversion);
2017: if ($member != $#order) {
2018: $texversion .= '\\ \cleardoublepage';
2019: }
1.551 foxr 2020:
2021: $result .= $texversion;
1.550 foxr 2022: }
1.459 foxr 2023: }
2024: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2025: return $result;
2026: }
2027:
1.177 sakharuk 2028: sub output_data {
1.184 sakharuk 2029: my ($r,$helper,$rparmhash) = @_;
2030: my %parmhash = %$rparmhash;
1.515 foxr 2031: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2032: $resources_printed = '';
1.556 foxr 2033: $font_size = $helper->{'VARS'}->{'fontsize'};
1.499 foxr 2034: my $do_postprocessing = 1;
1.433 albertel 2035: my $js = <<ENDPART;
2036: <script type="text/javascript">
1.264 sakharuk 2037: var editbrowser;
2038: function openbrowser(formname,elementname,only,omit) {
2039: var url = '/res/?';
2040: if (editbrowser == null) {
2041: url += 'launch=1&';
2042: }
2043: url += 'catalogmode=interactive&';
2044: url += 'mode=parmset&';
2045: url += 'form=' + formname + '&';
2046: if (only != null) {
2047: url += 'only=' + only + '&';
2048: }
2049: if (omit != null) {
2050: url += 'omit=' + omit + '&';
2051: }
2052: url += 'element=' + elementname + '';
2053: var title = 'Browser';
2054: var options = 'scrollbars=1,resizable=1,menubar=0';
2055: options += ',width=700,height=600';
2056: editbrowser = open(url,title,options,'1');
2057: editbrowser.focus();
2058: }
2059: </script>
1.140 sakharuk 2060: ENDPART
2061:
1.512 foxr 2062:
1.558 bisitz 2063: # Breadcrumbs
2064: #FIXME: Choose better/different breadcrumbs?!? Links?
2065: my $brcrum = [{'href' => '',
2066: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2067: {'href' => '',
2068: 'text' => 'Preparing Printout'}];
2069:
2070: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2071: $js,
2072: {'bread_crumbs' => $brcrum,});
1.433 albertel 2073: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2074:
1.433 albertel 2075: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2076:
1.363 foxr 2077: # fetch the pagebreaks and store them in the course environment
2078: # The page breaks will be pulled into the hash %page_breaks which is
2079: # indexed by symb and contains 1's for each break.
2080:
1.373 albertel 2081: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2082: &set_form_extraspace($helper);
1.373 albertel 2083: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 2084: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2085: {'pagebreaks' => 'scalar',
1.569 foxr 2086: 'extraspace' => 'scalar',
1.570 foxr 2087: 'extraspace_units' => 'scalar',
1.366 foxr 2088: 'lastprinttype' => 'scalar'});
1.364 albertel 2089: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2090:
1.140 sakharuk 2091: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2092: my ($result,$selectionmade) = ('','');
2093: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2094: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2095: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2096:
2097: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2098: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2099: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2100: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2101: my @print_array=();
1.274 sakharuk 2102: my @student_names=();
1.360 albertel 2103:
1.512 foxr 2104:
1.360 albertel 2105: # Common settings for the %form has:
2106: # In some cases these settings get overriddent by specific cases, but the
2107: # settings are common enough to make it worthwhile factoring them out
2108: # here.
2109: #
2110: my %form;
2111: $form{'grade_target'} = 'tex';
2112: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2113: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2114:
2115: # If form.showallfoils is set, then request all foils be shown:
2116: # privilege will be enforced both by not allowing the
2117: # check box selecting this option to be presnt unless it's ok,
2118: # and by lonresponse's priv. check.
2119: # The if is here because lonresponse.pm only cares that
2120: # showallfoils is defined, not what the value is.
2121:
2122: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2123: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2124: }
1.504 albertel 2125:
2126: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2127: &Apache::lonnet::appenv({'construct.style' =>
2128: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2129: } elsif ($env{'construct.style'}) {
1.549 raeburn 2130: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2131: }
2132:
1.372 foxr 2133:
1.140 sakharuk 2134: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 2135: #-- single document - problem, page, html, xml, ...
1.343 albertel 2136: my ($currentURL,$cleanURL);
1.375 foxr 2137:
1.162 sakharuk 2138: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2139: #prints published resource
1.153 sakharuk 2140: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2141: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2142: } else {
1.512 foxr 2143:
1.185 sakharuk 2144: #prints resource from the construction space
1.240 albertel 2145: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 2146: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 2147: $cleanURL=$currentURL;
1.143 sakharuk 2148: }
1.140 sakharuk 2149: $selectionmade = 1;
1.413 albertel 2150: if ($cleanURL!~m|^/adm/|
1.557 foxr 2151: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2152: my $rndseed=time;
1.242 sakharuk 2153: my $texversion='';
2154: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2155: my %moreenv;
1.343 albertel 2156: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2157: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2158: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2159: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2160: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2161: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2162: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2163: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2164: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2165: $form{'problem_split'}='yes';
2166: }
1.242 sakharuk 2167: if ($helper->{'VARS'}->{'curseed'}) {
2168: $rndseed=$helper->{'VARS'}->{'curseed'};
2169: }
2170: $form{'rndseed'}=$rndseed;
1.520 raeburn 2171: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2172:
2173: &Apache::lonxml::clear_problem_counter();
2174:
1.375 foxr 2175: $resources_printed .= $currentURL.':';
1.515 foxr 2176: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2177:
1.511 foxr 2178: # Add annotations if required:
2179:
1.428 albertel 2180: &Apache::lonxml::clear_problem_counter();
2181:
1.242 sakharuk 2182: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2183: }
1.423 foxr 2184: # current document with answers.. no need to encap in minipage
2185: # since there's only one answer.
2186:
1.242 sakharuk 2187: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2188: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 2189: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2190: $form{'grade_target'}='answer';
1.167 albertel 2191: $form{'answer_output_mode'}='tex';
1.169 albertel 2192: $form{'rndseed'}=$rndseed;
1.401 albertel 2193: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2194: $form{'problemtype'}='exam';
2195: }
1.375 foxr 2196: $resources_printed .= $currentURL.':';
1.515 foxr 2197: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2198:
2199:
1.242 sakharuk 2200: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2201: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2202: } else {
2203: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2204: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2205: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2206: $title = &Apache::lonxml::latex_special_symbols($title);
2207: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2208: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2209: } else {
2210: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 2211: my $URLpath=$cleanURL;
1.245 sakharuk 2212: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 2213: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 2214: }
1.242 sakharuk 2215: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2216: }
1.511 foxr 2217:
2218:
2219:
2220:
1.550 foxr 2221:
1.511 foxr 2222: }
2223: # Print annotations.
2224:
2225:
2226: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2227: my $annotation .= &annotate($currentURL);
2228: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2229: }
1.511 foxr 2230:
2231:
1.214 sakharuk 2232: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2233: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2234: }
1.219 sakharuk 2235: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2236: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2237:
2238: }
1.162 sakharuk 2239: $result .= $texversion;
2240: if ($currentURL=~m/\.page\s*$/) {
2241: ($result,$number_of_columns) = &page_cleanup($result);
2242: }
1.413 albertel 2243: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2244: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 2245: #printing content of sequence from the construction space
1.559 foxr 2246:
2247:
1.227 sakharuk 2248: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 2249: $result .= &print_construction_sequence($currentURL, $helper, %form,
2250: $LaTeXwidth);
2251: $result .= '\end{document}';
2252: if (!($result =~ /\\begin\{document\}/)) {
2253: $result = &print_latex_header() . $result;
1.227 sakharuk 2254: }
1.459 foxr 2255: # End construction space sequence.
1.456 raeburn 2256: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2257: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2258: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2259: $resources_printed .= $currentURL.':';
1.567 foxr 2260: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2261: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2262: my $annotation = &annotate($currentURL);
2263: $texversion =~ s/(\\end{document})/$annotation$1/;
2264: }
1.258 sakharuk 2265: $result .= $texversion;
1.550 foxr 2266: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2267: # For this sort of print of a single LaTeX file,
2268: # We can just print the LaTeX file as it is uninterpreted in any way:
2269: #
2270:
2271: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2272: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2273: my $annotation = &annotate($currentURL);
2274: $result =~ s/(\\end{document})/$annotation$1/;
2275: }
2276:
1.499 foxr 2277: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2278:
1.550 foxr 2279: } elsif ($cleanURL =~ /\.pdf$/i) {
2280: $result .= &include_pdf($cleanURL);
1.551 foxr 2281: $result .= '\end{document}';
1.559 foxr 2282: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2283:
2284: # Determine the set of resources in the map of the page:
2285:
2286: my $navmap = Apache::lonnavmaps::navmap->new();
2287: my @page_resources = $navmap->retrieveResources($cleanURL);
2288: $result .= &print_page_in_course($helper, $rparmhash,
2289: $cleanURL, \@page_resources);
2290:
2291:
1.162 sakharuk 2292: } else {
1.414 albertel 2293: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2294: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2295: }
1.354 foxr 2296: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.562 foxr 2297: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') or
2298: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page') or
1.142 sakharuk 2299: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 2300: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
2301: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 2302: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
2303: ) {
1.511 foxr 2304:
2305:
1.141 sakharuk 2306: #-- produce an output string
1.562 foxr 2307: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
2308: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ) {
1.296 sakharuk 2309: $selectionmade = 2;
1.562 foxr 2310: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
2311: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page'))
2312: {
1.296 sakharuk 2313: $selectionmade = 3;
1.536 foxr 2314: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
2315: ) {
1.296 sakharuk 2316: $selectionmade = 4;
1.354 foxr 2317: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
2318: $selectionmade = 4;
1.296 sakharuk 2319: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
2320: $selectionmade = 7;
2321: }
1.193 sakharuk 2322: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2323: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2324: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2325: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2326: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2327: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2328: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2329: $form{'problem_split'}='yes';
2330: }
1.141 sakharuk 2331: my $flag_latex_header_remove = 'NO';
2332: my $flag_page_in_sequence = 'NO';
2333: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2334: my $prevassignment='';
1.428 albertel 2335:
2336: &Apache::lonxml::clear_problem_counter();
2337:
1.416 foxr 2338: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2339: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2340:
1.521 foxr 2341: &Apache::lonenc::reset_enc();
2342:
2343:
1.350 foxr 2344: # Note due to document structure, not allowed to put \newpage
2345: # prior to the first resource
2346:
1.351 foxr 2347: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2348: if($i != 0) {
2349: $result.="\\newpage\n";
2350: }
2351: }
1.569 foxr 2352: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2353: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2354: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2355: $form{'symb'}=$master_seq[$i];
1.407 albertel 2356:
2357: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2358:
1.267 sakharuk 2359: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2360: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2361: my $texversion='';
1.413 albertel 2362: if ($urlp!~m|^/adm/|
2363: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2364: $resources_printed .= $urlp.':';
1.428 albertel 2365: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2366: if ($flag_latex_header_remove eq 'NO') {
2367: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
2368: $flag_latex_header_remove = 'YES';
2369: }
1.515 foxr 2370: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2371: if ($urlp=~/\.page$/) {
2372: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2373: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2374: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2375: $flag_page_in_sequence = 'YES';
2376: }
1.428 albertel 2377:
1.296 sakharuk 2378: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2379: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2380: # Don't permanently pervert the %form hash
2381: my %answerform = %form;
2382: $answerform{'grade_target'}='answer';
2383: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2384: $resources_printed .= $urlp.':';
1.428 albertel 2385:
2386: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2387: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 2388:
1.296 sakharuk 2389: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2390: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 2391: } else {
1.307 sakharuk 2392: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 2393: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2394: $texversion =~ s/\\begin{document}//;
1.477 albertel 2395: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2396: $title = &Apache::lonxml::latex_special_symbols($title);
2397: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2398: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2399: $body .='\vskip 1 mm '.$answer;
2400: $body = &encapsulate_minipage($body);
2401: $texversion .= $body;
1.296 sakharuk 2402: } else {
2403: $texversion='';
2404: }
1.249 sakharuk 2405: }
1.511 foxr 2406:
1.246 sakharuk 2407: }
1.511 foxr 2408: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2409: my $annotation .= &annotate($urlp);
2410: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2411: }
2412:
1.296 sakharuk 2413: if ($flag_latex_header_remove ne 'NO') {
2414: $texversion = &latex_header_footer_remove($texversion);
2415: } else {
2416: $texversion =~ s/\\end{document}//;
2417: }
2418: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2419: $texversion=&IndexCreation($texversion,$urlp);
2420: }
2421: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2422: my $name = &get_name();
2423: my $courseidinfo = &get_course();
2424: $prevassignment=$assignment;
1.455 albertel 2425: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2426: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2427: $assignment,
2428: $courseidinfo,
2429: $name);
1.552 foxr 2430:
1.417 foxr 2431: if ($numberofcolumns eq '1') {
1.455 albertel 2432: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2433: } else {
1.455 albertel 2434: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2435: }
1.296 sakharuk 2436: }
2437: $result .= $texversion;
2438: $flag_latex_header_remove = 'YES';
1.456 raeburn 2439: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2440: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2441: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2442: $resources_printed .= $urlp.':';
1.567 foxr 2443: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2444: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2445: my $annotation = &annotate($urlp);
2446: $texversion =~ s/(\\end{document)/$annotation$1/;
2447: }
2448:
1.301 sakharuk 2449: if ($flag_latex_header_remove ne 'NO') {
2450: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2451: } else {
1.301 sakharuk 2452: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2453: }
2454: $result .= $texversion;
2455: $flag_latex_header_remove = 'YES';
1.550 foxr 2456: } elsif ($urlp=~ /\.pdf$/i) {
2457: if ($i > 0) {
2458: $result .= '\cleardoublepage';
2459: }
2460: $result .= &include_pdf($urlp);
2461: if ($i != $#master_seq) {
2462: if ($numberofcolumns eq '1') {
2463: $result .= '\newpage';
2464: } else {
2465: # the \\'s seem to be needed to let LaTeX know there's something
2466: # on the page since LaTeX seems to not like to clear an empty page.
2467: #
2468: $result .= '\\ \cleardoublepage';
2469: }
2470: }
2471: $flag_latex_header_remove = 'YES';
2472:
1.141 sakharuk 2473: } else {
1.414 albertel 2474: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2475: $master_seq[$i]);
1.297 sakharuk 2476: if ($flag_latex_header_remove ne 'NO') {
2477: $texversion = &latex_header_footer_remove($texversion);
2478: } else {
2479: $texversion =~ s/\\end{document}//;
2480: }
2481: $result .= $texversion;
2482: $flag_latex_header_remove = 'YES';
1.296 sakharuk 2483: }
1.550 foxr 2484: if (&Apache::loncommon::connection_aborted($r)) {
2485: last;
2486: }
1.141 sakharuk 2487: }
1.428 albertel 2488: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2489: if ($flag_page_in_sequence eq 'YES') {
2490: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2491: }
1.141 sakharuk 2492: $result .= '\end{document}';
1.284 albertel 2493: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2494: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2495: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 2496: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 2497:
2498:
1.150 sakharuk 2499: #-- prints assignments for whole class or for selected students
1.284 albertel 2500: my $type;
1.536 foxr 2501: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2502: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2503: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 2504: $selectionmade=5;
1.284 albertel 2505: $type='problems';
1.254 sakharuk 2506: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
2507: $selectionmade=8;
1.284 albertel 2508: $type='resources';
1.254 sakharuk 2509: }
1.150 sakharuk 2510: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2511: # The normal sort order is by section then by students within the
2512: # section. If the helper var student_sort is 1, then the user has elected
2513: # to override this and output the students by name.
2514: # Each element of the students array is of the form:
2515: # username:domain:section:last, first:status
2516: #
1.429 foxr 2517: # Note that student sort is not compatible with printing
2518: # 1 section per pdf...so that setting overrides.
1.341 foxr 2519: #
1.429 foxr 2520: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2521: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2522: @students = sort compare_names @students;
2523: }
1.429 foxr 2524: &adjust_number_to_print($helper);
2525:
1.278 albertel 2526: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2527: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2528: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2529: }
1.429 foxr 2530: # If we are splitting on section boundaries, we need
2531: # to remember that in split_on_sections and
2532: # print all of the students in the list.
2533: #
2534: my $split_on_sections = 0;
2535: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2536: $split_on_sections = 1;
2537: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2538: }
1.150 sakharuk 2539: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2540:
1.150 sakharuk 2541: #loop over students
1.562 foxr 2542:
2543: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2544: my %moreenv;
1.330 sakharuk 2545: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2546: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2547: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2548: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2549: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2550: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2551: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2552: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2553: $moreenv{'problem_split'}='yes';
2554: }
1.318 albertel 2555: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2556: my $student_counter=-1;
1.429 foxr 2557: my $i = 0;
1.430 albertel 2558: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2559: foreach my $person (@students) {
1.350 foxr 2560:
1.373 albertel 2561: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2562: if (-e $duefile) {
2563: my $temp_file = Apache::File->new('>>'.$duefile);
2564: print $temp_file "1969\n";
2565: }
1.272 sakharuk 2566: $student_counter++;
1.429 foxr 2567: if ($split_on_sections) {
1.430 albertel 2568: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2569: if ($this_section ne $last_section) {
2570: $i++;
2571: $last_section = $this_section;
2572: }
2573: } else {
2574: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2575: }
1.375 foxr 2576: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2577: $person,$type,
2578: \%moreenv,\@master_seq,
1.360 albertel 2579: $flag_latex_header_remove,
1.422 albertel 2580: $LaTeXwidth);
1.375 foxr 2581: $resources_printed .= ":";
1.284 albertel 2582: $print_array[$i].=$output;
2583: $student_names[$i].=$person.':'.$fullname.'_END_';
2584: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2585: $flag_latex_header_remove = 'YES';
1.331 albertel 2586: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2587: }
2588: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2589: $result .= $print_array[0].' \end{document}';
2590: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1.562 foxr 2591: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
1.284 albertel 2592: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 2593: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2594: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2595: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2596: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2597: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2598: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2599: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2600:
1.381 albertel 2601: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2602: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2603: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 2604: foreach my $line (@lines) {
1.381 albertel 2605: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
2606: if ($name eq $code_option) {
2607: $code_length=$length;
2608: if ($type eq 'number') { $code_type = 'number'; }
2609: }
2610: }
1.288 albertel 2611: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2612: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2613: $moreenv{'instructor_comments'}='hide';
1.288 albertel 2614: my $seed=time+($$<<16)+($$);
1.292 albertel 2615: my @allcodes;
2616: if ($old_name) {
1.381 albertel 2617: my %result=&Apache::lonnet::get('CODEs',
2618: [$old_name,"type\0$old_name"],
2619: $cdom,$cnum);
2620: $code_type=$result{"type\0$old_name"};
1.292 albertel 2621: @allcodes=split(',',$result{$old_name});
1.336 albertel 2622: $num_todo=scalar(@allcodes);
1.389 foxr 2623: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2624: $num_todo = 1;
2625: @allcodes = ($selected_code);
1.385 foxr 2626: } elsif ($single_code) {
2627:
1.387 foxr 2628: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2629: # If an alpha code have to convert to numbers so it can be
2630: # converted back to letters again :-)
2631: #
2632: if ($code_type ne 'number') {
2633: $single_code = &letters_to_num($single_code);
2634: }
2635: @allcodes = ($single_code);
1.292 albertel 2636: } else {
2637: my %allcodes;
1.299 albertel 2638: srand($seed);
1.292 albertel 2639: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2640: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2641: $code_type);
1.292 albertel 2642: }
2643: if ($code_name) {
2644: &Apache::lonnet::put('CODEs',
1.381 albertel 2645: {
2646: $code_name =>join(',',keys(%allcodes)),
2647: "type\0$code_name" => $code_type
2648: },
1.292 albertel 2649: $cdom,$cnum);
2650: }
2651: @allcodes=keys(%allcodes);
2652: }
1.336 albertel 2653: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2654: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2655: &adjust_number_to_print($helper);
1.336 albertel 2656: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2657: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2658: $number_per_page=$num_todo;
2659: }
2660: my $flag_latex_header_remove = 'NO';
2661: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2662: my $count=0;
1.292 albertel 2663: foreach my $code (sort(@allcodes)) {
1.295 albertel 2664: my $file_num=int($count/$number_per_page);
1.381 albertel 2665: if ($code_type eq 'number') {
2666: $moreenv{'CODE'}=$code;
2667: } else {
2668: $moreenv{'CODE'}=&num_to_letters($code);
2669: }
1.375 foxr 2670: my ($output,$fullname, $printed)=
1.288 albertel 2671: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2672: \@master_seq,$flag_latex_header_remove,
2673: $LaTeXwidth);
1.375 foxr 2674: $resources_printed .= ":";
1.295 albertel 2675: $print_array[$file_num].=$output;
1.288 albertel 2676: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2677: &mt('last assignment').' '.$fullname);
2678: $flag_latex_header_remove = 'YES';
1.295 albertel 2679: $count++;
1.331 albertel 2680: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2681: }
2682: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2683: $result .= $print_array[0].' \end{document}';
2684: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2685: #prints selected problems from the subdirectory
2686: $selectionmade = 6;
2687: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2688: @list_of_files=sort @list_of_files;
1.175 sakharuk 2689: my $flag_latex_header_remove = 'NO';
2690: my $rndseed=time;
1.230 albertel 2691: if ($helper->{'VARS'}->{'curseed'}) {
2692: $rndseed=$helper->{'VARS'}->{'curseed'};
2693: }
1.151 sakharuk 2694: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2695:
2696: &Apache::lonenc::reset_enc();
2697:
1.152 sakharuk 2698: my $urlp = $list_of_files[$i];
1.253 sakharuk 2699: $urlp=~s|//|/|;
1.152 sakharuk 2700: if ($urlp=~/\//) {
1.353 foxr 2701: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2702: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2703: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2704: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2705: } else {
1.302 sakharuk 2706: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2707: }
1.375 foxr 2708: $resources_printed .= $urlp.':';
1.515 foxr 2709: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2710: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2711: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2712: # Don't permanently pervert %form:
2713: my %answerform = %form;
2714: $answerform{'grade_target'}='answer';
2715: $answerform{'answer_output_mode'}='tex';
2716: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2717: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2718: $resources_printed .= $urlp.':';
1.515 foxr 2719: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2720: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2721: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2722: } else {
1.253 sakharuk 2723: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2724: if ($helper->{'VARS'}->{'construction'} ne '1') {
2725: $texversion.='\vskip 0 mm \noindent ';
2726: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2727: } else {
2728: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2729: my $URLpath=$urlp;
2730: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2731: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2732: }
2733: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2734: }
1.174 sakharuk 2735: }
1.515 foxr 2736: #this chunk is responsible for printing the path to problem
2737:
1.253 sakharuk 2738: my $newurlp=$urlp;
2739: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2740: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2741: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2742: if ($flag_latex_header_remove ne 'NO') {
2743: $texversion = &latex_header_footer_remove($texversion);
2744: } else {
2745: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2746: }
2747: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2748: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2749: }
1.219 sakharuk 2750: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2751: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2752:
2753: }
1.152 sakharuk 2754: $result .= $texversion;
2755: }
2756: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2757: }
1.175 sakharuk 2758: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2759: $result .= '\end{document}';
1.140 sakharuk 2760: }
2761: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2762:
2763: # Only post process if that has not been turned off e.g. by a raw latex resource.
2764:
2765: if ($do_postprocessing) {
2766: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2767: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2768: $helper->{'VARS'}->{'ANSWER_TYPE'});
2769: #if ($numberofcolumns == 1) {
1.451 albertel 2770: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2771: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2772: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2773: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2774: #}
2775: }
1.367 foxr 2776:
1.515 foxr 2777: # Set URLback if this is a construction space print so we can provide
2778: # a link to the resource being edited.
2779: #
1.274 sakharuk 2780:
1.276 sakharuk 2781: my $URLback=''; #link to original document
1.510 albertel 2782: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2783: #prints resource from the construction space
2784: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2785: if ($URLback=~/([^?]+)/) {
2786: $URLback=$1;
2787: $URLback=~s|^/~|/priv/|;
2788: }
1.276 sakharuk 2789: }
1.556 foxr 2790: #
2791: # Final adjustment of the font size:
2792: #
2793:
2794: $result = set_font_size($result);
1.375 foxr 2795:
1.525 www 2796: #-- writing .tex file in prtspool
2797: my $temp_file;
2798: my $identifier = &Apache::loncommon::get_cgi_id();
2799: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2800: if (!($#print_array>0)) {
2801: unless ($temp_file = Apache::File->new('>'.$filename)) {
2802: $r->log_error("Couldn't open $filename for output $!");
2803: return SERVER_ERROR;
2804: }
2805: print $temp_file $result;
2806: my $begin=index($result,'\begin{document}',0);
2807: my $inc=substr($result,0,$begin+16);
1.515 foxr 2808: } else {
1.525 www 2809: my $begin=index($result,'\begin{document}',0);
2810: my $inc=substr($result,0,$begin+16);
2811: for (my $i=0;$i<=$#print_array;$i++) {
2812: if ($i==0) {
2813: $print_array[$i]=$result;
2814: } else {
2815: $print_array[$i].='\end{document}';
2816: $print_array[$i] =
2817: &latex_corrections($number_of_columns,$print_array[$i],
2818: $selectionmade,
2819: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2820:
1.525 www 2821: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2822: substr($print_array[$i],0,$anobegin)='';
2823: $print_array[$i]=$inc.$print_array[$i];
2824: }
2825: my $temp_file;
2826: my $newfilename=$filename;
2827: my $num=$i+1;
2828: $newfilename =~s/\.tex$//;
2829: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2830: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2831: $r->log_error("Couldn't open $newfilename for output $!");
2832: return SERVER_ERROR;
2833: }
2834: print $temp_file $print_array[$i];
2835: }
2836: }
2837: my $student_names='';
2838: if ($#print_array>0) {
2839: for (my $i=0;$i<=$#print_array;$i++) {
2840: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2841: }
1.525 www 2842: } else {
2843: if ($#student_names>-1) {
2844: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2845: } else {
1.525 www 2846: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2847: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2848: $env{'request.course.sec'},$fullname).
2849: '_ENDPERSON_'.'_END_';
2850: }
1.525 www 2851: }
1.515 foxr 2852:
1.525 www 2853: # logic for now is too complex to trace if this has been defined
2854: # yet.
2855: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2856: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2857: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2858: 'cgi.'.$identifier.'.layout' => $laystyle,
2859: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2860: 'cgi.'.$identifier.'.paper' => $papersize,
2861: 'cgi.'.$identifier.'.selection' => $selectionmade,
2862: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2863: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2864: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2865: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2866: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2867: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2868: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2869: "cgi.$identifier.domain" => $env{'user.domain'},
2870: "cgi.$identifier.courseid" => $cnum,
2871: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2872: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2873:
1.525 www 2874: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2875: my $continue_text = &mt('Continue');
1.525 www 2876: # If there's been an unrecoverable SSI error, report it to the user
2877: if ($ssi_error) {
2878: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 2879: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 2880: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2881: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2882: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2883: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2884: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2885: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2886: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2887: } else {
1.515 foxr 2888: $r->print(<<FINALEND);
1.317 albertel 2889: <br />
1.288 albertel 2890: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2891: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2892: $end_page
1.140 sakharuk 2893: FINALEND
1.528 raeburn 2894: } # endif ssi errors.
1.140 sakharuk 2895: }
2896:
1.288 albertel 2897:
2898: sub get_CODE {
1.381 albertel 2899: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2900: my $max='1'.'0'x$size;
2901: my $newcode;
2902: while(1) {
1.392 albertel 2903: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2904: if (!exists($$all_codes{$newcode})) {
2905: $$all_codes{$newcode}=1;
1.381 albertel 2906: if ($type eq 'number' ) {
2907: return $newcode;
2908: } else {
2909: return &num_to_letters($newcode);
2910: }
1.288 albertel 2911: }
2912: }
2913: }
1.140 sakharuk 2914:
1.284 albertel 2915: sub print_resources {
1.360 albertel 2916: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2917: $LaTeXwidth)=@_;
1.284 albertel 2918: my $current_output = '';
1.375 foxr 2919: my $printed = '';
1.284 albertel 2920: my ($username,$userdomain,$usersection) = split /:/,$person;
2921: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2922: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2923: if ($person =~ 'anon') {
1.492 foxr 2924: $namepostfix .="Name: ";
1.288 albertel 2925: $fullname = "CODE - ".$moreenv->{'CODE'};
2926: }
1.444 foxr 2927: # Fullname may have special latex characters that need \ prefixing:
2928: #
2929:
1.350 foxr 2930: my $i = 0;
1.284 albertel 2931: #goes through all resources, checks if they are available for
2932: #current student, and produces output
1.428 albertel 2933:
2934: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2935: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2936: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2937: #
1.441 foxr 2938: # end each student with a
1.440 foxr 2939: # Special that allows the post processor to even out the page
2940: # counts later. Nasty problem this... it would be really
2941: # nice to put the special in as a postscript comment
1.441 foxr 2942: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2943: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2944: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2945: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2946: #
1.568 foxr 2947: my $syllabus_first = 0;
1.284 albertel 2948: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2949: if (defined $page_breaks{$curresline}) {
1.350 foxr 2950: if($i != 0) {
2951: $current_output.= "\\newpage\n";
2952: }
2953: }
1.569 foxr 2954: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 2955: $i++;
1.511 foxr 2956:
1.284 albertel 2957: if ( !($type eq 'problems' &&
2958: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2959: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2960: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2961: if ($res_url!~m|^ext/|
1.413 albertel 2962: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2963: $printed .= $curresline.':';
1.428 albertel 2964: &Apache::lonxml::remember_problem_counter();
2965:
1.526 www 2966: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 2967: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2968: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2969: # Use a copy of the hash so we don't pervert it on future loop passes.
2970: my %answerenv = %{$moreenv};
2971: $answerenv{'answer_output_mode'}='tex';
2972: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2973:
2974: &Apache::lonxml::restore_problem_counter();
2975:
1.380 foxr 2976: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2977:
1.305 sakharuk 2978: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2979: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2980: } else {
1.423 foxr 2981:
2982:
2983: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2984: $header =~ s/\\begin{document}//; #<<<<<
1.477 albertel 2985: my $title = &Apache::lonnet::gettitle($curresline);
2986: $title = &Apache::lonxml::latex_special_symbols($title);
2987: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2988: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2989: $body .='\vskip 1 mm '.$ansrendered;
2990: $body = &encapsulate_minipage($body);
2991: $rendered = $header.$body;
1.305 sakharuk 2992: }
2993: }
1.511 foxr 2994: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2995: my $url = &Apache::lonnet::clutter($res_url);
2996: my $annotation = &annotate($url);
2997: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2998: }
1.562 foxr 2999: my $junk;
1.305 sakharuk 3000: if ($remove_latex_header eq 'YES') {
3001: $rendered = &latex_header_footer_remove($rendered);
3002: } else {
3003: $rendered =~ s/\\end{document}//;
3004: }
3005: $current_output .= $rendered;
1.456 raeburn 3006: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3007: if ($i == 1) {
3008: $syllabus_first = 1;
3009: }
1.375 foxr 3010: $printed .= $curresline.':';
1.528 raeburn 3011: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3012: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3013: my $url = &Apache::lonnet::clutter($res_url);
3014: my $annotation = &annotate($url);
3015: $annotation =~ s/(\\end{document})/$annotation$1/;
3016: }
1.305 sakharuk 3017: if ($remove_latex_header eq 'YES') {
3018: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3019: } else {
1.305 sakharuk 3020: $rendered =~ s/\\end{document}//;
1.284 albertel 3021: }
1.421 foxr 3022: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3023: } elsif($res_url = ~/\.pdf$/) {
3024: my $url = &Apache::lonnet::clutter($res_url);
3025: my $rendered = &include_pdf($url);
3026: if ($remove_latex_header ne 'NO') {
3027: $rendered = &latex_header_footer_remove($rendered);
3028: }
3029: $current_output .= $rendered;
1.284 albertel 3030: } else {
1.414 albertel 3031: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3032: if ($remove_latex_header ne 'NO') {
3033: $rendered = &latex_header_footer_remove($rendered);
3034: } else {
3035: $rendered =~ s/\\end{document}//;
3036: }
3037: $current_output .= $rendered;
1.284 albertel 3038: }
3039: }
3040: $remove_latex_header = 'YES';
1.550 foxr 3041: }
1.331 albertel 3042: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3043: }
1.552 foxr 3044:
3045:
1.284 albertel 3046: my $courseidinfo = &get_course();
3047: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 3048: my $header_line =
1.486 foxr 3049: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 3050: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 3051: my $header_start = ($columns_in_format == 1) ? '\lhead'
3052: : '\fancyhead[LO]';
3053: $header_line = $header_start.'{'.$header_line.'}';
1.568 foxr 3054: if ($current_output=~/\\documentclass/ && (!$syllabus_first)) {
1.476 albertel 3055: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.568 foxr 3056: } elsif ($syllabus_first) {
3057:
3058: $current_output =~ s/\\\\ Last updated:/Last updated:/
1.284 albertel 3059: } else {
1.476 albertel 3060: my $blankpages =
3061: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
3062:
3063: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3064: ©right_line().' \newpage '.$blankpages.$end_of_student.
3065: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3066: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 3067: }
1.440 foxr 3068: #
3069: # Close the student bracketing.
3070: #
1.375 foxr 3071: return ($current_output,$fullname, $printed);
1.284 albertel 3072:
3073: }
1.140 sakharuk 3074:
1.3 sakharuk 3075: sub handler {
3076:
3077: my $r = shift;
1.397 albertel 3078:
3079: &init_perm();
1.114 bowersj2 3080:
1.416 foxr 3081:
1.67 www 3082:
1.397 albertel 3083: my $helper = printHelper($r);
3084: if (!ref($helper)) {
3085: return $helper;
1.60 sakharuk 3086: }
1.177 sakharuk 3087:
1.184 sakharuk 3088:
1.454 foxr 3089: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3090:
1.416 foxr 3091:
1.350 foxr 3092:
3093:
1.367 foxr 3094: # If a figure conversion queue file exists for this user.domain
3095: # we delete it since it can only be bad (if it were good, printout.pl
3096: # would have deleted it the last time around.
3097:
1.373 albertel 3098: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3099: if(-e $conversion_queuefile) {
3100: unlink $conversion_queuefile;
3101: }
1.515 foxr 3102:
3103:
1.184 sakharuk 3104: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3105: return OK;
1.60 sakharuk 3106: }
1.2 sakharuk 3107:
1.131 bowersj2 3108: use Apache::lonhelper;
1.130 sakharuk 3109:
1.223 bowersj2 3110: sub addMessage {
3111: my $text = shift;
3112: my $paramHash = Apache::lonhelper::getParamHash();
3113: $paramHash->{MESSAGE_TEXT} = $text;
3114: Apache::lonhelper::message->new();
3115: }
3116:
1.416 foxr 3117:
1.238 bowersj2 3118:
1.397 albertel 3119: sub init_perm {
3120: undef(%perm);
3121: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3122: if (!$perm{'pav'}) {
3123: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3124: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3125: }
1.465 albertel 3126: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3127: if (!$perm{'pfo'}) {
3128: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3129: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3130: }
3131: }
3132:
1.507 albertel 3133: sub get_randomly_ordered_warning {
3134: my ($helper,$map) = @_;
3135:
3136: my $message;
3137:
3138: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3139: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3140: if (defined($navmap)) {
3141: my $res = $navmap->getResourceByUrl($map);
3142: if ($res) {
3143: my $func =
3144: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3145: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
3146: if (@matches) {
3147: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
3148: }
3149: }
3150: if ($message) {
3151: return '<message type="warning">'.$message.'</message>';
3152: }
3153: } else {
3154: $message = "Retrieval of information about ordering of resources failed.";
3155: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3156: }
3157: return;
3158: }
3159:
1.131 bowersj2 3160: sub printHelper {
1.115 bowersj2 3161: my $r = shift;
3162:
3163: if ($r->header_only) {
1.373 albertel 3164: if ($env{'browser.mathml'}) {
1.241 www 3165: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3166: } else {
1.241 www 3167: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3168: }
3169: $r->send_http_header;
3170: return OK;
1.115 bowersj2 3171: }
3172:
1.131 bowersj2 3173: # Send header, nocache
1.373 albertel 3174: if ($env{'browser.mathml'}) {
1.241 www 3175: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3176: } else {
1.241 www 3177: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3178: }
3179: &Apache::loncommon::no_cache($r);
3180: $r->send_http_header;
3181: $r->rflush();
3182:
1.131 bowersj2 3183: # Unfortunately, this helper is so complicated we have to
3184: # write it by hand
3185:
3186: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3187:
1.176 bowersj2 3188: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3189: $helper->declareVar('symb');
1.156 bowersj2 3190: $helper->declareVar('postdata');
1.290 sakharuk 3191: $helper->declareVar('curseed');
3192: $helper->declareVar('probstatus');
1.156 bowersj2 3193: $helper->declareVar('filename');
3194: $helper->declareVar('construction');
1.178 sakharuk 3195: $helper->declareVar('assignment');
1.262 sakharuk 3196: $helper->declareVar('style_file');
1.340 foxr 3197: $helper->declareVar('student_sort');
1.363 foxr 3198: $helper->declareVar('FINISHPAGE');
1.366 foxr 3199: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3200: $helper->declareVar("showallfoils");
1.483 foxr 3201: $helper->declareVar("STUDENTS");
1.569 foxr 3202: $helper->declareVar("EXTRASPACE");
1.518 foxr 3203:
3204:
3205:
3206:
1.569 foxr 3207: # The page breaks and extra spaces
3208: # can get loaded initially from the course environment:
1.394 foxr 3209: # But we only do this in the initial state so that they are allowed to change.
3210: #
1.366 foxr 3211:
1.363 foxr 3212:
3213: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3214: {'pagebreaks' => 'scalar',
1.569 foxr 3215: 'extraspace' => 'scalar',
1.570 foxr 3216: 'extraspace_units' => 'scalar',
1.366 foxr 3217: 'lastprinttype' => 'scalar'});
3218:
1.483 foxr 3219: # This will persistently load in the data we want from the
3220: # very first screen.
1.394 foxr 3221:
3222: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3223: if (!defined ($env{"form.CURRENT_STATE"})) {
3224:
3225: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3226: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3227: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3228: } else {
3229: my $state = $env{"form.CURRENT_STATE"};
3230: if ($state eq "START") {
3231: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3232: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3233: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3234:
1.394 foxr 3235: }
3236: }
3237:
1.366 foxr 3238: }
1.481 albertel 3239:
1.156 bowersj2 3240: # Detect whether we're coming from construction space
1.373 albertel 3241: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 3242: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 3243: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3244: } else {
1.373 albertel 3245: if ($env{'form.postdata'}) {
3246: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3247: if ( $helper->{VARS}->{'symb'} eq '') {
3248: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3249: }
1.156 bowersj2 3250: }
1.373 albertel 3251: if ($env{'form.symb'}) {
3252: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3253: }
1.373 albertel 3254: if ($env{'form.url'}) {
1.156 bowersj2 3255: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3256: }
1.416 foxr 3257:
1.157 bowersj2 3258: }
1.481 albertel 3259:
1.373 albertel 3260: if ($env{'form.symb'}) {
3261: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3262: }
1.373 albertel 3263: if ($env{'form.url'}) {
1.140 sakharuk 3264: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3265:
1.140 sakharuk 3266: }
1.343 albertel 3267: $helper->{VARS}->{'symb'}=
3268: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3269: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3270: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3271:
1.156 bowersj2 3272:
1.146 bowersj2 3273: # Extract map
3274: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3275: my ($map, $id, $url);
3276: my $subdir;
1.483 foxr 3277: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 3278:
3279: # Get the resource name from construction space
3280: if ($helper->{VARS}->{'construction'}) {
3281: $resourceTitle = substr($helper->{VARS}->{'filename'},
3282: rindex($helper->{VARS}->{'filename'}, '/')+1);
3283: $subdir = substr($helper->{VARS}->{'filename'},
3284: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3285: } else {
1.562 foxr 3286: # From course space:
3287:
1.482 albertel 3288: if ($symb ne '') {
3289: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3290: $helper->{VARS}->{'postdata'} =
3291: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
3292: } else {
3293: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3294: $is_published=1; # From resource space.
1.482 albertel 3295: }
3296: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3297: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3298: my $postdata = $helper->{VARS}->{'postdata'};
3299: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3300: }
3301: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 3302: }
1.373 albertel 3303: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3304: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3305: }
1.373 albertel 3306: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3307: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3308: }
1.115 bowersj2 3309:
1.192 bowersj2 3310: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3311:
1.481 albertel 3312: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3313:
1.131 bowersj2 3314: # "Delete everything after the last slash."
1.119 bowersj2 3315: $subdir =~ s|/[^/]+$||;
3316:
1.131 bowersj2 3317: # What can be printed is a very dynamic decision based on
3318: # lots of factors. So we need to dynamically build this list.
3319: # To prevent security leaks, states are only added to the wizard
3320: # if they can be reached, which ensures manipulating the form input
3321: # won't allow anyone to reach states they shouldn't have permission
3322: # to reach.
3323:
3324: # printChoices is tracking the kind of printing the user can
3325: # do, and will be used in a choices construction later.
3326: # In the meantime we will be adding states and elements to
3327: # the helper by hand.
3328: my $printChoices = [];
3329: my $paramHash;
1.130 sakharuk 3330:
1.240 albertel 3331: if ($resourceTitle) {
1.458 www 3332: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3333: }
3334:
1.238 bowersj2 3335: # Useful filter strings
1.540 raeburn 3336: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 3337: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 3338: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 3339: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 3340: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
3341: my $isMap = '$res->is_map()';
1.342 albertel 3342: my $symbFilter = '$res->shown_symb()';
3343: my $urlValue = '$res->link()';
1.238 bowersj2 3344:
3345: $helper->declareVar('SEQUENCE');
3346:
1.465 albertel 3347: # If we're in a sequence...
1.416 foxr 3348:
1.465 albertel 3349: my $start_new_option;
3350: if ($perm{'pav'}) {
3351: $start_new_option =
3352: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 3353: "' variable='FINISHPAGE' />".
1.570 foxr 3354: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 3355: "' variable='EXTRASPACE' type='text' />" .
3356: "<option " .
1.570 foxr 3357: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
3358: "<option text='".&mt('Space units<br />check for mm').
3359: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
3360: ;
3361:
1.569 foxr 3362:
1.465 albertel 3363: }
1.238 bowersj2 3364:
1.562 foxr 3365: # If not construction space user can print the components of a page:
3366:
3367: my $page_ispage;
3368: my $page_title;
3369: if (!$helper->{VARS}->{'construction'}) {
3370: my $varspostdata = $helper->{VARS}->{'postdata'};
3371: my $varsassignment = $helper->{VARS}->{'assignment'};
3372: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3373: if (defined($page_navmap)) {
3374: my @page_resources = $page_navmap->retrieveResources($url);
3375: if(defined($page_resources[0])) {
3376: $page_ispage = $page_resources[0]->is_page();
3377: $page_title = $page_resources[0]->title();
3378: my $resourcesymb = $page_resources[0]->symb();
3379: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3380: if ($page_ispage) {
3381: push @{$printChoices},
3382: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3383: 'map_problems_in_page',
3384: 'CHOOSE_PROBLEMS_PAGE'];
3385: push @{$printChoices},
3386: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3387: 'map_resources_in_page',
3388: 'CHOOSE_RESOURCES_PAGE'];
3389: }
1.562 foxr 3390: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3391: 'Select Problem(s) to print',
3392: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3393: 'RESOURCES',
3394: 'PAGESIZE',
3395: $url,
3396: $isProblem, '', $symbFilter,
3397: $start_new_option);
3398:
3399:
3400: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3401: 'Select Resource(s) to print',
3402: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3403: 'RESOURCES',
3404: 'PAGESIZE',
3405: $url,
3406: $isNotMap, '', $symbFilter,
3407: $start_new_option);
3408:
3409:
3410:
3411:
3412:
3413: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3414:
1.563 foxr 3415: }
3416: }
1.562 foxr 3417: }
3418:
3419: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3420: $helper->{VARS}->{'postdata'} &&
3421: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 3422: # Allow problems from sequence
1.562 foxr 3423: push @{$printChoices},
3424: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3425: 'map_problems',
3426: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3427: # Allow all resources from sequence
1.562 foxr 3428: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3429: 'map_problems_pages',
3430: 'CHOOSE_PROBLEMS_HTML'];
3431: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3432: 'Select Problem(s) to print',
3433: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3434: 'RESOURCES',
3435: 'PAGESIZE',
3436: $map,
3437: $isProblem, '',
3438: $symbFilter,
3439: $start_new_option);
3440: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3441: 'Select Resource(s) to print',
3442: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3443: 'RESOURCES',
3444: 'PAGESIZE',
3445: $map,
3446: $isNotMap, '',
3447: $symbFilter,
3448: $start_new_option);
1.121 bowersj2 3449:
1.326 sakharuk 3450: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3451: }
3452:
1.546 bisitz 3453: # If the user has pfo (print for others) allow them to print all
3454: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3455: my $post_data = $helper->{VARS}->{'postdata'};
1.483 foxr 3456: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3457: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3458:
1.509 albertel 3459: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3460: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3461: 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 3462: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3463: <state name="STUDENTS1" title="Select People">
3464: <message><b>Select sorting order of printout</b> </message>
3465: <choices variable='student_sort'>
3466: <choice computer='0'>Sort by section then student</choice>
3467: <choice computer='1'>Sort by students across sections.</choice>
3468: </choices>
3469: <message><br /><hr /><br /> </message>
3470: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3471: </state>
1.284 albertel 3472: ALL_PROBLEMS
1.562 foxr 3473: &Apache::lonxml::xmlparse($r, 'helper',
3474: &generate_resource_chooser('ALL_PROBLEMS',
3475: 'SelectProblem(s) to print',
3476: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3477: 'RESOURCES',
3478: 'PAGESIZE',
3479: '',
3480: $isProblemOrMap, $isNotMap,
3481: $symbFilter,
3482: $start_new_option) .
3483: &generate_resource_chooser('ALL_RESOURCES',
3484: 'Select Resource(s) to print',
3485: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3486: 'RESOURCES',
3487: 'PAGESIZE',
3488: '',
3489: $isNotMap,'',$symbFilter,
3490: $start_new_option) .
3491: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3492: 'Select Problem(s) to print',
3493: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3494: 'RESOURCES',
3495: 'STUDENTS1',
3496: '',
3497: $isProblemOrMap,'' , $symbFilter,
3498: $start_new_option) .
3499: $suffixXml
3500: );
1.132 bowersj2 3501:
1.284 albertel 3502: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3503:
3504: # If we were looking at a page, allow a selection of problems from the page
3505: # either for selected students or for coded assignments.
3506:
3507: if ($page_ispage) {
3508: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3509: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3510: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3511: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3512: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3513: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3514: }
3515: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3516: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3517: 'problems_for_students', 'CHOOSE_STUDENTS'];
3518: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3519: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3520: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3521: }
1.424 foxr 3522:
1.507 albertel 3523: my $randomly_ordered_warning =
3524: &get_randomly_ordered_warning($helper,$map);
3525:
1.424 foxr 3526: # resource_selector will hold a few states that:
3527: # - Allow resources to be selected for printing.
3528: # - Determine pagination between assignments.
3529: # - Determine how many assignments should be bundled into a single PDF.
3530: # TODO:
3531: # Probably good to do things like separate this up into several vars, each
3532: # with one state, and use REGEXPs at inclusion time to set state names
3533: # and next states for better mix and match capability
3534: #
1.562 foxr 3535: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3536: 'Select resources to print',
3537: 'multichoice="1" addstatus="1" closeallpages="1"',
3538: 'RESOURCES',
3539: 'PRINT_FORMATTING',
1.571 droeschl 3540: $map,
1.562 foxr 3541: $isProblem, '', $symbFilter,
3542: $start_new_option);
3543: $resource_selector .= <<RESOURCE_SELECTOR;
1.424 foxr 3544: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 3545: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 3546: <choices variable="EMPTY_PAGES">
1.204 sakharuk 3547: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3548: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3549: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3550: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3551: </choices>
1.424 foxr 3552: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3553: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3554: <choices variable="SPLIT_PDFS">
3555: <choice computer="all">All assignments in a single PDF file</choice>
3556: <choice computer="sections">Each PDF contains exactly one section</choice>
3557: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3558: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3559: Specify the number of assignments per PDF:</choice>
1.429 foxr 3560: </choices>
1.424 foxr 3561: </state>
1.284 albertel 3562: RESOURCE_SELECTOR
1.562 foxr 3563: $resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
3564: 'Select Problem(s) to print',
3565: "multichoice='1' addstatus='1' closeallpages ='1'",
3566: 'RESOURCES',
3567: 'PRINT_FORMATTING',
3568: $url,
3569: $isProblem, '', $symbFilter,
3570: $start_new_option);
3571:
3572:
3573: # Generate student choosers.
3574:
3575:
1.284 albertel 3576:
1.562 foxr 3577: &Apache::lonxml::xmlparse($r, 'helper',
3578: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
3579: 'student_sort',
3580: 'STUDENTS',
3581: 'CHOOSE_STUDENTS_PAGE'));
3582: &Apache::lonxml::xmlparse($r, 'helper',
3583: &generate_student_chooser('CHOOSE_STUDENTS',
3584: 'student_sort',
3585: 'STUDENTS',
3586: 'SELECT_PROBLEMS'));
3587: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 3588:
1.373 albertel 3589: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3590: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 3591: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3592: my $namechoice='<choice></choice>';
1.337 albertel 3593: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 3594: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 3595: if ($name =~ /^type\0/) { next; }
1.292 albertel 3596: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
3597: }
1.389 foxr 3598:
3599:
3600: my %code_values;
1.405 albertel 3601: my %codes_to_print;
1.411 albertel 3602: foreach my $key (@names) {
1.389 foxr 3603: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 3604: foreach my $key (keys(%code_values)) {
3605: $codes_to_print{$key} = 1;
1.388 foxr 3606: }
3607: }
1.389 foxr 3608:
1.452 albertel 3609: my $code_selection;
1.405 albertel 3610: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 3611: my $choice = $code;
3612: if ($code =~ /^[A-Z]+$/) { # Alpha code
3613: $choice = &letters_to_num($code);
3614: }
1.432 albertel 3615: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 3616: }
1.436 albertel 3617: if (%codes_to_print) {
3618: $code_selection .='
1.472 albertel 3619: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 3620: <message></td><td></message>
1.452 albertel 3621: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
3622: <choice></choice>
1.448 albertel 3623: <exec>
3624: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
3625: </exec>
1.452 albertel 3626: </dropdown>
1.468 foxr 3627: <message></td></tr><tr><td></message>
1.436 albertel 3628: '.$/;
1.448 albertel 3629:
1.436 albertel 3630: }
1.432 albertel 3631:
1.542 raeburn 3632: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 3633: my $codechoice='';
1.542 raeburn 3634: foreach my $line (@lines) {
1.381 albertel 3635: my ($name,$description,$code_type,$code_length)=
3636: (split(/:/,$line))[0,1,2,4];
3637: if ($code_length > 0 &&
3638: $code_type =~/^(letter|number|-1)/) {
3639: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
3640: }
3641: }
3642: if ($codechoice eq '') {
3643: $codechoice='<choice computer="default">Default</choice>';
3644: }
1.562 foxr 3645: my $anon1 = &generate_code_selector($helper,
3646: 'CHOOSE_ANON1',
3647: 'SELECT_PROBLEMS',
3648: $codechoice,
3649: $code_selection,
3650: $namechoice) . $resource_selector;
3651:
3652:
3653: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
3654:
3655: my $anon_page = &generate_code_selector($helper,
3656: 'CHOOSE_ANON1_PAGE',
3657: 'SELECT_PROBLEMS_PAGE',
3658: $codechoice,
3659: $code_selection,
3660: $namechoice) .
3661: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
3662: 'Select Problem(s) to print',
3663: "multichoice='1' addstatus='1' closeallpages ='1'",
3664: 'RESOURCES',
3665: 'PRINT_FORMATTING',
3666: $url,
3667: $isProblem, '', $symbFilter,
3668: $start_new_option);
3669: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 3670:
1.272 sakharuk 3671:
1.254 sakharuk 3672: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3673: 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'];
3674: 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 3675: }
1.284 albertel 3676:
3677:
3678: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3679: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 3680: $randomly_ordered_warning
1.424 foxr 3681: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 3682: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3683: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3684: closeallpages="1">
1.254 sakharuk 3685: <filterfunc>return $isNotMap;</filterfunc>
3686: <mapurl>$map</mapurl>
3687: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3688: $start_new_option
1.254 sakharuk 3689: </resource>
1.424 foxr 3690: </state>
1.562 foxr 3691:
1.424 foxr 3692: <state name="PRINT_FORMATTING" title="Format of the print job">
3693: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 3694: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
3695: <choices variable="EMPTY_PAGES">
3696: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3697: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3698: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3699: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3700: </choices>
1.424 foxr 3701: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3702: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3703: <choices variable="SPLIT_PDFS">
3704: <choice computer="all">All assignments in a single PDF file</choice>
3705: <choice computer="sections">Each PDF contains exactly one section</choice>
3706: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3707: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3708: Specify the number of assignments per PDF:</choice>
1.429 foxr 3709: </choices>
1.424 foxr 3710: </state>
1.284 albertel 3711: RESOURCE_SELECTOR
3712:
3713: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3714: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3715: <choices variable='student_sort'>
3716: <choice computer='0'>Sort by section then student</choice>
3717: <choice computer='1'>Sort by students across sections.</choice>
3718: </choices>
1.437 foxr 3719: <message><br /><hr /><br /></message>
1.426 foxr 3720: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3721:
1.424 foxr 3722: </state>
1.284 albertel 3723: $resource_selector
1.254 sakharuk 3724: CHOOSE_STUDENTS1
3725:
1.284 albertel 3726: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3727: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3728: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3729: <message><h4>Fill out one of the forms below</h4></message>
3730: <message><br /><hr /> <br /></message>
3731: <message><h3>Generate new CODEd Assignments</h3></message>
3732: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3733: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3734: <validator>
3735: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3736: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3737: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3738: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3739: return "You need to specify the number of assignments to print";
3740: }
1.578 ! foxr 3741: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
! 3742: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
! 3743: return 'Specifying number of codes to print and a specific code is not compatible';
! 3744: }
1.362 albertel 3745: return undef;
3746: </validator>
3747: </string>
3748: <message></td></tr><tr><td></message>
1.501 albertel 3749: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3750: <message></td><td></message>
3751: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3752: <message></td></tr><tr><td></message>
3753: <message><b>Bubble sheet type:</b></message>
3754: <message></td><td></message>
3755: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3756: $codechoice
3757: </dropdown>
1.472 albertel 3758: <message></td></tr><tr><td></table></message>
3759: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3760: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3761: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3762: <validator>
3763: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3764: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3765: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3766: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3767: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 3768: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 ! foxr 3769: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 3770: } else {
3771: return undef; # Other forces control us.
3772: }
3773: </validator>
3774: </string>
1.472 albertel 3775: <message></td></tr><tr><td></message>
1.432 albertel 3776: $code_selection
1.472 albertel 3777: <message></td></tr></table></message>
3778: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3779: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3780: <message></td><td></message>
1.294 albertel 3781: <dropdown variable="REUSE_OLD_CODES">
3782: $namechoice
3783: </dropdown>
1.412 albertel 3784: <message></td></tr></table></message>
1.424 foxr 3785: </state>
1.284 albertel 3786: $resource_selector
3787: CHOOSE_ANON2
1.481 albertel 3788: }
3789:
1.121 bowersj2 3790: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3791: if (($perm{'pav'}
1.482 albertel 3792: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3793: && (defined($helper->{'VARS'}->{'construction'})
3794: ||
3795: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3796: &&
3797: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3798: ))
3799: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3800: ) {
3801: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 3802: 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 3803: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3804: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3805:
1.138 bowersj2 3806: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3807: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3808: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3809: CHOOSE_FROM_SUBDIR
3810:
1.238 bowersj2 3811: # this is broken up because I really want interpolation above,
3812: # and I really DON'T want it below
1.139 bowersj2 3813: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3814: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3815: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3816: </filefilter>
1.138 bowersj2 3817: </files>
1.131 bowersj2 3818: </state>
3819: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3820: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3821: }
1.238 bowersj2 3822:
3823: # Allow the user to select any sequence in the course, feed it to
3824: # another resource selector for that sequence
1.483 foxr 3825: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3826: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3827: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3828: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3829: #Escape apostrophes and backslashes for Perl
3830: $escapedSequenceName =~ s/\\/\\\\/g;
3831: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3832: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3833: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3834: <message>Select the sequence to print resources from:</message>
3835: <resource variable="SEQUENCE">
3836: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3837: <filterfunc>return \$res->is_sequence;</filterfunc>
3838: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3839: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3840: </choicefunc>
1.238 bowersj2 3841: </resource>
3842: </state>
3843: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3844: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3845: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3846: closeallpages="1">
1.238 bowersj2 3847: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3848: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3849: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3850: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3851: $start_new_option
1.238 bowersj2 3852: </resource>
3853: </state>
3854: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3855: }
1.481 albertel 3856:
1.131 bowersj2 3857: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3858: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3859: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3860: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3861: Apache::lonhelper::message->new();
3862: $paramHash = Apache::lonhelper::getParamHash();
3863: $paramHash->{'variable'} = 'PRINT_TYPE';
3864: $paramHash->{CHOICES} = $printChoices;
3865: Apache::lonhelper::choices->new();
1.161 bowersj2 3866:
1.223 bowersj2 3867: my $startedTable = 0; # have we started an HTML table yet? (need
3868: # to close it later)
3869:
1.397 albertel 3870: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3871: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3872: &addMessage('<br />'
3873: .'<h3>'.&mt('Print Options').'</h3>'
3874: .&Apache::lonhtmlcommon::start_pick_box()
3875: .&Apache::lonhtmlcommon::row_title(
3876: '<label for="ANSWER_TYPE_forminput">'
3877: .&mt('Print Answers')
3878: .'</label>'
3879: )
3880: );
1.161 bowersj2 3881: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3882: $paramHash->{'variable'} = 'ANSWER_TYPE';
3883: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3884: $paramHash->{CHOICES} = [
1.242 sakharuk 3885: ['Without Answers', 'yes'],
3886: ['With Answers', 'no'],
1.368 albertel 3887: ['Only Answers', 'only']
1.289 sakharuk 3888: ];
1.210 sakharuk 3889: Apache::lonhelper::dropdown->new();
1.544 bisitz 3890: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3891: $startedTable = 1;
1.556 foxr 3892:
3893: #
3894: # Select font size.
3895: #
3896:
3897: $helper->declareVar('fontsize');
3898: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
3899: my $xmlfrag = << "FONT_SELECTION";
3900:
3901:
3902: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
3903: <defaultvalue>
3904: return 'normalsize';
3905: </defaultvalue>
3906: <choice computer='tiny'>Tiny</choice>
3907: <choice computer='sub/superscriptsize'>Script Size</choice>
3908: <choice computer='footnotesize'>Footnote Size</choice>
3909: <choice computer='small'>Small</choice>
3910: <choice computer='normalsize'>Normal (default)</choice>
3911: <choice computer='large'>larger than normal</choice>
3912: <choice computer='Large'>Even larger than normal</choice>
3913: <choice computer='LARGE'>Still larger than normal</choice>
3914: <choice computer='huge'>huge font size</choice>
3915: <choice computer='Huge'>Largest possible size</choice>
3916: </dropdown>
3917: FONT_SELECTION
3918: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3919: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 3920: }
1.209 sakharuk 3921:
1.397 albertel 3922: if ($perm{'pav'}) {
1.223 bowersj2 3923: if (!$startedTable) {
1.497 www 3924: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3925: '<label for="LATEX_TYPE_forminput">'.
3926: &mt('LaTeX mode').
3927: "</label>: </td><td>");
1.223 bowersj2 3928: $startedTable = 1;
3929: } else {
1.544 bisitz 3930: &addMessage(&Apache::lonhtmlcommon::row_title(
3931: '<label for="LATEX_TYPE_forminput">'
3932: .&mt('LaTeX mode')
3933: .'</label>'
3934: )
3935: );
1.223 bowersj2 3936: }
1.203 sakharuk 3937: $paramHash = Apache::lonhelper::getParamHash();
3938: $paramHash->{'variable'} = 'LATEX_TYPE';
3939: $helper->declareVar('LATEX_TYPE');
3940: if ($helper->{VARS}->{'construction'} eq '1') {
3941: $paramHash->{CHOICES} = [
1.223 bowersj2 3942: ['standard LaTeX mode', 'standard'],
3943: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3944: } else {
3945: $paramHash->{CHOICES} = [
1.223 bowersj2 3946: ['LaTeX batchmode', 'batchmode'],
3947: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3948: }
1.210 sakharuk 3949: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3950:
1.544 bisitz 3951: &addMessage(&Apache::lonhtmlcommon::row_closure()
3952: .&Apache::lonhtmlcommon::row_title(
3953: '<label for="TABLE_CONTENTS_forminput">'
3954: .&mt('Print Table of Contents')
3955: .'</label>'
3956: )
3957: );
1.209 sakharuk 3958: $paramHash = Apache::lonhelper::getParamHash();
3959: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3960: $helper->declareVar('TABLE_CONTENTS');
3961: $paramHash->{CHOICES} = [
1.223 bowersj2 3962: ['No', 'no'],
3963: ['Yes', 'yes'] ];
1.210 sakharuk 3964: Apache::lonhelper::dropdown->new();
1.544 bisitz 3965: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3966:
1.220 sakharuk 3967: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 3968: &addMessage(&Apache::lonhtmlcommon::row_title(
3969: '<label for="TABLE_INDEX_forminput">'
3970: .&mt('Print Index')
3971: .'</label>'
3972: )
3973: );
1.220 sakharuk 3974: $paramHash = Apache::lonhelper::getParamHash();
3975: $paramHash->{'variable'} = 'TABLE_INDEX';
3976: $helper->declareVar('TABLE_INDEX');
3977: $paramHash->{CHOICES} = [
1.223 bowersj2 3978: ['No', 'no'],
3979: ['Yes', 'yes'] ];
1.220 sakharuk 3980: Apache::lonhelper::dropdown->new();
1.545 bisitz 3981: &addMessage(&Apache::lonhtmlcommon::row_closure());
3982: &addMessage(&Apache::lonhtmlcommon::row_title(
3983: '<label for="PRINT_DISCUSSIONS_forminput">'
3984: .&mt('Print Discussions')
3985: .'</label>'
3986: )
3987: );
1.309 sakharuk 3988: $paramHash = Apache::lonhelper::getParamHash();
3989: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3990: $helper->declareVar('PRINT_DISCUSSIONS');
3991: $paramHash->{CHOICES} = [
3992: ['No', 'no'],
3993: ['Yes', 'yes'] ];
3994: Apache::lonhelper::dropdown->new();
1.545 bisitz 3995: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 3996:
1.511 foxr 3997: # Prompt for printing annotations too.
3998:
1.545 bisitz 3999: &addMessage(&Apache::lonhtmlcommon::row_title(
4000: '<label for="PRINT_ANNOTATIONS_forminput">'
4001: .&mt('Print Annotations')
4002: .'</label>'
4003: )
4004: );
1.511 foxr 4005: $paramHash = Apache::lonhelper::getParamHash();
4006: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4007: $helper->declareVar("PRINT_ANNOTATIONS");
4008: $paramHash->{CHOICES} = [
4009: ['No', 'no'],
4010: ['Yes', 'yes']];
4011: Apache::lonhelper::dropdown->new();
1.545 bisitz 4012: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4013:
1.545 bisitz 4014: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4015: $paramHash = Apache::lonhelper::getParamHash();
4016: $paramHash->{'multichoice'} = "true";
4017: $paramHash->{'allowempty'} = "true";
4018: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4019: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4020: Apache::lonhelper::choices->new();
1.545 bisitz 4021: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4022: }
1.219 sakharuk 4023:
1.230 albertel 4024: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4025: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4026: my $randseedtext=&mt("Use random seed");
4027: my $stylefiletext=&mt("Use style file");
1.506 albertel 4028: my $selectfiletext=&mt("Select style file");
1.497 www 4029:
1.544 bisitz 4030: my $xmlfrag .= '<message>'
4031: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4032: .$randseedtext
4033: .'</label>'
4034: )
4035: .'</message>
4036: <string variable="curseed" size="15" maxlength="15">
4037: <defaultvalue>
4038: return '.$helper->{VARS}->{'curseed'}.';
4039: </defaultvalue>'
4040: .'</string>'
4041: .'<message>'
4042: .&Apache::lonhtmlcommon::row_closure()
4043: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4044: .$stylefiletext
4045: .'</label>'
4046: )
4047: .'</message>
1.504 albertel 4048: <string variable="style_file" size="40">
1.544 bisitz 4049: <defaultvalue>
4050: return '.$stylevalue.';
4051: </defaultvalue>
4052: </string><message> '
4053: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4054: .$selectfiletext.'</a>'
4055: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4056: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4057: .'</message>
1.371 foxr 4058: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4059: <choice computer="1"> </choice>
4060: </choices>'
4061: .'<message>'
4062: .&Apache::lonhtmlcommon::row_closure()
4063: .'</message>';
1.230 albertel 4064: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4065:
4066:
1.544 bisitz 4067: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4068: #
4069: # Initial value from construction space:
4070: #
4071: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4072: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4073: }
1.518 foxr 4074: $xmlfrag = << "PROBTYPE";
4075: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4076: <defaultvalue>
4077: return "$helper->{VARS}->{'probstatus'}";
4078: </defaultvalue>
4079: <choice computer="problem">Homework Problem</choice>
4080: <choice computer="exam">Exam Problem</choice>
4081: <choice computer="survey">Survey question</choice>
1.572 raeburn 4082: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4083: </dropdown>
4084: PROBTYPE
4085: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4086: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4087:
1.556 foxr 4088:
4089:
1.544 bisitz 4090: }
1.223 bowersj2 4091: }
1.264 sakharuk 4092:
4093:
4094:
1.218 sakharuk 4095:
1.223 bowersj2 4096: if ($startedTable) {
1.544 bisitz 4097: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4098: }
1.161 bowersj2 4099:
1.131 bowersj2 4100: Apache::lonprintout::page_format_state->new("FORMAT");
4101:
1.144 bowersj2 4102: # Generate the PAGESIZE state which will offer the user the margin
4103: # choices if they select one column
4104: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4105: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4106:
4107:
1.131 bowersj2 4108: $helper->process();
4109:
1.416 foxr 4110:
1.131 bowersj2 4111: # MANUAL BAILOUT CONDITION:
4112: # If we're in the "final" state, bailout and return to handler
4113: if ($helper->{STATE} eq 'FINAL') {
4114: return $helper;
4115: }
1.130 sakharuk 4116:
1.131 bowersj2 4117: $r->print($helper->display());
1.395 www 4118: if ($helper->{STATE} eq 'START') {
4119: &recently_generated($r);
4120: }
1.333 albertel 4121: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4122:
4123: return OK;
4124: }
4125:
1.1 www 4126:
4127: 1;
1.119 bowersj2 4128:
4129: package Apache::lonprintout::page_format_state;
4130:
4131: =pod
4132:
1.131 bowersj2 4133: =head1 Helper element: page_format_state
4134:
4135: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4136:
1.131 bowersj2 4137: Apache::lonprintout::page_format_state is an element that gives the
4138: user an opportunity to select the page layout they wish to print
4139: with: Number of columns, portrait/landscape, and paper size. If you
4140: want to change the paper size choices, change the @paperSize array
4141: contents in this package.
1.119 bowersj2 4142:
1.131 bowersj2 4143: page_format_state is always directly invoked in lonprintout.pm, so there
4144: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4145:
4146: =over 4
4147:
1.131 bowersj2 4148: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4149:
4150: =back
4151:
4152: =cut
4153:
1.131 bowersj2 4154: use Apache::lonhelper;
1.119 bowersj2 4155:
4156: no strict;
1.131 bowersj2 4157: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4158: use strict;
1.266 sakharuk 4159: use Apache::lonlocal;
1.373 albertel 4160: use Apache::lonnet;
1.119 bowersj2 4161:
4162: my $maxColumns = 2;
1.376 albertel 4163: # it'd be nice if these all worked
4164: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4165: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4166: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4167: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4168: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4169: "a4 [210x297 mm]");
1.119 bowersj2 4170:
4171: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4172: # Paper type
4173:
4174: sub new {
1.131 bowersj2 4175: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4176:
1.135 bowersj2 4177: shift;
4178:
1.131 bowersj2 4179: $self->{'variable'} = shift;
1.134 bowersj2 4180: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4181: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4182: bless($self);
1.119 bowersj2 4183: return $self;
4184: }
4185:
4186: sub render {
4187: my $self = shift;
1.131 bowersj2 4188: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4189: my $result = '';
1.131 bowersj2 4190: my $var = $self->{'variable'};
1.266 sakharuk 4191: my $PageLayout=&mt('Page layout');
4192: my $NumberOfColumns=&mt('Number of columns');
4193: my $PaperType=&mt('Paper type');
1.506 albertel 4194: my $landscape=&mt('Landscape');
4195: my $portrait=&mt('Portrait');
1.539 onken 4196: my $pdfFormLabel=&mt('PDF-Formfields');
4197: my $with=&mt('with Formfields');
4198: my $without=&mt('without Formfields');
1.556 foxr 4199:
4200:
1.544 bisitz 4201: $result.='<h3>'.&mt('Layout Options').'</h3>'
4202: .&Apache::loncommon::start_data_table()
4203: .&Apache::loncommon::start_data_table_header_row()
4204: .'<th>'.$PageLayout.'</th>'
4205: .'<th>'.$NumberOfColumns.'</th>'
4206: .'<th>'.$PaperType.'</th>'
4207: .'<th>'.$pdfFormLabel.'</th>'
4208: .&Apache::loncommon::end_data_table_header_row()
4209: .&Apache::loncommon::start_data_table_row()
4210: .'<td>'
4211: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4212: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4213: .'</td>';
1.119 bowersj2 4214:
1.544 bisitz 4215: $result.='<td align="center">'
4216: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4217:
4218: my $i;
4219: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4220: if ($i == 2) {
1.553 bisitz 4221: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4222: } else {
1.553 bisitz 4223: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4224: }
4225: }
4226:
4227: $result .= "</select></td><td>\n";
4228: $result .= "<select name='${var}.paper'>\n";
4229:
1.373 albertel 4230: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4231: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4232: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4233: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4234: $i = 0;
4235: foreach (@paperSize) {
1.326 sakharuk 4236: $_=~/(\w+)/;
4237: my $papersize=$1;
1.304 sakharuk 4238: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4239: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4240: } else {
1.553 bisitz 4241: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4242: }
4243: $i++;
4244: }
1.539 onken 4245: $result .= <<HTML;
4246: </select>
4247: </td>
4248: <td align='center'>
4249: <select name='${var}.pdfFormFields'>
1.553 bisitz 4250: <option selected="selected" value="no">$without</option>
4251: <option value="yes">$with</option>
1.539 onken 4252: </select>
4253: </td>
4254: HTML
1.544 bisitz 4255: $result.=&Apache::loncommon::end_data_table_row()
4256: .&Apache::loncommon::end_data_table();
1.539 onken 4257:
1.119 bowersj2 4258: return $result;
1.135 bowersj2 4259: }
4260:
4261: sub postprocess {
4262: my $self = shift;
4263:
4264: my $var = $self->{'variable'};
1.136 bowersj2 4265: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4266: $helper->{VARS}->{$var} =
1.373 albertel 4267: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4268: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4269: return 1;
1.119 bowersj2 4270: }
4271:
4272: 1;
1.144 bowersj2 4273:
4274: package Apache::lonprintout::page_size_state;
4275:
4276: =pod
4277:
4278: =head1 Helper element: page_size_state
4279:
4280: See lonhelper.pm documentation for discussion of the helper framework.
4281:
4282: Apache::lonprintout::page_size_state is an element that gives the
4283: user the opportunity to further refine the page settings if they
4284: select a single-column page.
4285:
4286: page_size_state is always directly invoked in lonprintout.pm, so there
4287: is no tag interface. You actually pass parameters to the constructor.
4288:
4289: =over 4
4290:
4291: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4292:
4293: =back
4294:
4295: =cut
4296:
4297: use Apache::lonhelper;
1.373 albertel 4298: use Apache::lonnet;
1.144 bowersj2 4299: no strict;
4300: @ISA = ("Apache::lonhelper::element");
4301: use strict;
4302:
4303:
4304:
4305: sub new {
4306: my $self = Apache::lonhelper::element->new();
4307:
4308: shift; # disturbs me (probably prevents subclassing) but works (drops
4309: # package descriptor)... - Jeremy
4310:
4311: $self->{'variable'} = shift;
4312: my $helper = Apache::lonhelper::getHelper();
4313: $helper->declareVar($self->{'variable'});
4314:
4315: # The variable name of the format element, so we can look into
4316: # $helper->{VARS} to figure out whether the columns are one or two
4317: $self->{'formatvar'} = shift;
4318:
1.463 foxr 4319:
1.144 bowersj2 4320: $self->{NEXTSTATE} = shift;
4321: bless($self);
1.467 foxr 4322:
1.144 bowersj2 4323: return $self;
4324: }
4325:
4326: sub render {
4327: my $self = shift;
4328: my $helper = Apache::lonhelper::getHelper();
4329: my $result = '';
4330: my $var = $self->{'variable'};
4331:
1.467 foxr 4332:
4333:
1.144 bowersj2 4334: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4335: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4336: }
4337:
1.438 foxr 4338: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4339:
4340: # Use format to get sensible defaults for the margins:
4341:
4342:
4343: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4344: ($papersize) = split(/ /, $papersize);
4345:
1.559 foxr 4346: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4347:
4348:
4349:
1.464 albertel 4350: my %size;
4351: ($size{'width_and_units'},
4352: $size{'height_and_units'},
4353: $size{'margin_and_units'})=
4354: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4355:
1.464 albertel 4356: foreach my $dimension ('width','height','margin') {
4357: ($size{$dimension},$size{$dimension.'_unit'}) =
4358: split(/ +/, $size{$dimension.'_and_units'},2);
4359:
4360: foreach my $unit ('cm','in') {
4361: $size{$dimension.'_options'} .= '<option ';
4362: if ($size{$dimension.'_unit'} eq $unit) {
4363: $size{$dimension.'_options'} .= 'selected="selected" ';
4364: }
4365: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4366: }
1.438 foxr 4367: }
4368:
1.470 foxr 4369: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4370:
4371: if ($size{'margin_unit'} eq 'in') {
4372: $size{'margin'} += 1;
4373: } else {
4374: $size{'margin'} += 2.54;
4375: }
1.548 bisitz 4376: my %lt = &Apache::lonlocal::texthash(
4377: 'format' => 'How should each column be formatted?',
4378: 'width' => 'Width',
4379: 'height' => 'Height',
4380: 'margin' => 'Left Margin'
4381: );
4382:
4383: $result .= '<p>'.$lt{'format'}.'</p>'
4384: .&Apache::lonhtmlcommon::start_pick_box()
4385: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4386: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4387: .'<select name="'.$var.'.widthunit">'
4388: .$size{'width_options'}
4389: .'</select>'
4390: .&Apache::lonhtmlcommon::row_closure()
4391: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4392: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4393: .'<select name="'.$var.'.heightunit">'
4394: .$size{'height_options'}
4395: .'</select>'
4396: .&Apache::lonhtmlcommon::row_closure()
4397: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4398: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4399: .'<select name="'.$var.'.lmarginunit">'
4400: .$size{'margin_options'}
4401: .'</select>'
4402: .&Apache::lonhtmlcommon::row_closure(1)
4403: .&Apache::lonhtmlcommon::end_pick_box();
4404: # <p>Hint: Some instructors like to leave scratch space for the student by
4405: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4406:
4407: return $result;
4408: }
4409:
1.470 foxr 4410:
1.144 bowersj2 4411: sub preprocess {
4412: my $self = shift;
4413: my $helper = Apache::lonhelper::getHelper();
4414:
4415: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4416:
4417: # If the user does not have 'pav' privilege, set default widths and
4418: # on to the next state right away.
4419: #
4420: if (!$perm{'pav'}) {
4421: my $var = $self->{'variable'};
4422: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4423:
4424: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4425: ($papersize) = split(/ /, $papersize);
4426:
4427:
1.560 foxr 4428: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4429:
1.467 foxr 4430: # Figure out some good defaults for the print out and set them:
4431:
4432: my %size;
4433: ($size{'width'},
4434: $size{'height'},
4435: $size{'lmargin'})=
4436: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4437:
4438: foreach my $dim ('width', 'height', 'lmargin') {
4439: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4440:
1.467 foxr 4441: $helper->{VARS}->{"$var.".$dim} = $value;
4442: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4443:
4444: }
4445:
4446:
4447: # Transition to the next state
4448:
4449: $helper->changeState($self->{NEXTSTATE});
4450: }
1.144 bowersj2 4451:
4452: return 1;
4453: }
4454:
4455: sub postprocess {
4456: my $self = shift;
4457:
4458: my $var = $self->{'variable'};
4459: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4460: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4461: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4462: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4463: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4464: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4465: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4466:
4467: my $error = '';
4468:
4469: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4470: # by an optional period, followed by digits, ending the string
4471:
1.464 albertel 4472: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4473: $error .= "Invalid width; please type only a number.<br />\n";
4474: }
1.464 albertel 4475: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4476: $error .= "Invalid height; please type only a number.<br />\n";
4477: }
1.464 albertel 4478: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4479: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4480: } else {
4481: # Adjust for LaTeX 1.0 inch margin:
4482:
4483: if ($env{"form.${var}.lmarginunit"} eq "in") {
4484: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4485: } else {
4486: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4487: }
1.144 bowersj2 4488: }
4489:
4490: if (!$error) {
4491: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4492: return 1;
4493: } else {
4494: $self->{ERROR_MSG} = $error;
4495: return 0;
4496: }
4497: }
4498:
4499:
1.119 bowersj2 4500:
1.1 www 4501: __END__
1.6 sakharuk 4502:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>