Annotation of loncom/interface/lonprintout.pm, revision 1.581
1.562 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.581 ! bisitz 5: # $Id: lonprintout.pm,v 1.580 2010/05/24 21:56:00 raeburn Exp $
1.11 albertel 6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30: use strict;
1.10 albertel 31: use Apache::Constants qw(:common :http);
1.2 sakharuk 32: use Apache::lonxml;
33: use Apache::lonnet;
1.54 sakharuk 34: use Apache::loncommon;
1.13 sakharuk 35: use Apache::inputtags;
1.54 sakharuk 36: use Apache::grades;
1.13 sakharuk 37: use Apache::edit;
1.5 sakharuk 38: use Apache::File();
1.68 sakharuk 39: use Apache::lonnavmaps;
1.511 foxr 40: use Apache::admannotations;
1.521 foxr 41: use Apache::lonenc;
1.531 foxr 42: use Apache::entities;
1.550 foxr 43: use Apache::londefdef;
44:
45: use File::Basename;
1.531 foxr 46:
1.515 foxr 47: use HTTP::Response;
1.511 foxr 48:
1.491 albertel 49: use LONCAPA::map();
1.34 sakharuk 50: use POSIX qw(strftime);
1.255 www 51: use Apache::lonlocal;
1.429 foxr 52: use Carp;
1.439 www 53: use LONCAPA;
1.60 sakharuk 54:
1.397 albertel 55: my %perm;
1.454 foxr 56: my %parmhash;
1.459 foxr 57: my $resources_printed;
1.454 foxr 58:
1.515 foxr 59: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
60: #
61:
62: my $ssi_error; # True if there was an ssi error.
63: my $ssi_last_error_resource; # The resource URI that could not be fetched.
64: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
65:
66: #
67: # Our ssi max retry count.
68: #
69:
70: my $ssi_retry_count = 5; # Some arbitrary value.
71:
72:
1.556 foxr 73: # Font size:
74:
75: my $font_size = 'normalsize'; # Default is normalsize...
76:
1.562 foxr 77: #---------------------------- Helper helpers. -------------------------
78:
79: # Returns the text needd for a student chooser.
80: # that text must still be parsed by the helper xml parser.
81: # Parameters:
82: # this_state - State name of the chooser.
83: # sort_choice - variable to hold the sorting choice.
84: # variable - Name of variable to hold students.
85: # next_state - State after chooser.
86:
87:
88: sub generate_student_chooser {
89: my ($this_state,
90: $sort_choice,
91: $variable,
92: $next_state) = @_;
93: my $result = <<CHOOSE_STUDENTS;
94: <state name="$this_state" title="Select Students and Resources">
95: <message><b>Select sorting order of printout</b> </message>
96:
97: <choices variable="$sort_choice">
98: <choice computer='0'>Sort by section then student</choice>
99: <choice computer='1'>Sort by students across sections.</choice>
100: </choices>
101:
102: <message><br /><hr /><br /> </message>
103: <student multichoice='1'
104: variable="$variable"
105: nextstate="$next_state"
106: coursepersonnel="1" />
107: </state>
108:
109: CHOOSE_STUDENTS
110:
111: return $result;
112: }
113:
114: # Generate the text needed for a resource chooser given the top level of
115: # the sequence/page
116: #
117: # Parameters:
118: # this_state - State name of the chooser.
119: # prompt_text - Text to use to prompt user.
120: # resource_options - Resource tag options e.g.
121: # "multichoice='1', toponly='1', addstatus='1'"
122: # that control the selection and appearance of the
123: # resource selector.
124: # variable - Name of the variable to hold the choice
125: # next_state - Name of the next state the helper should transition
126: # to
127: # top_url - Top level URL within which to make the selector.
128: # If empty the top level sequence is shown.
129: # filter - How to filter the resources.
130: # value_func - <valuefunc> function.
131: # choice_func - If not empty generates a <choicefunc> with this function.
132: # start_new_option
133: # - Fragment appended after valuefunc.
134: #
135: #
136: sub generate_resource_chooser {
137: my ($this_state,
138: $prompt_text,
139: $resource_options,
140: $variable,
141: $next_state,
142: $top_url,
143: $filter,
144: $choice_func,
145: $value_func,
146: $start_new_option) = @_;
147:
148: my $result = <<CHOOSE_RESOURCES;
149: <state name="$this_state" title="$prompt_text">
150: <resource variable="$variable" $resource_options
151: closeallpages="1">
152: <nextstate>$next_state</nextstate>
153: <filterfunc>return $filter;</filterfunc>
154: CHOOSE_RESOURCES
155: if ($choice_func ne '') {
156: $result .= "<choicefunc>return $choice_func;</choicefunc>";
157: }
158: if ($top_url ne '') {
159: $result .= "<mapurl>$top_url</mapurl>";
160: }
161: $result .= <<CHOOSE_RESOURCES;
162: <valuefunc>return $value_func;</valuefunc>
163: $start_new_option
164: </resource>
165: </state>
166: CHOOSE_RESOURCES
167:
168: return $result;
169: }
170: #
171: # Generate the helper XML for a code choice helper dialog:
172: #
173: # Paramters:
174: # $helper - Reference to the helper.
175: # $state - Name of the state for the chooser.
176: # $next_state - Name fo the state to follow the chooser.
177: # $bubble_types - Populates the bubble sheet type dropt down.
178: # $code_selections - Provides set of code choices that have been used
179: # $saved_codes - Provides the list of saved codes.
180: #
181: # Returns;
182: # The Xml of the code chooser.
183: #
184: sub generate_code_selector {
185: my ($helper,
186: $state,
187: $next_state,
188: $bubble_types,
189: $code_selections,
190: $saved_codes) = @_; # Unpack the parameters.
191:
192: my $result = <<CHOOSE_ANON1;
193: <state name="$state" title="Specify CODEd Assignments">
194: <nextstate>$next_state</nextstate>
195: <message><h4>Fill out one of the forms below</h4></message>
196: <message><br /><hr /> <br /></message>
197: <message><h3>Generate new CODEd Assignments</h3></message>
198: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 199: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.562 foxr 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: }
1.580 raeburn 2460: my $texfrompdf = &include_pdf($urlp);
2461: if ($flag_latex_header_remove ne 'NO') {
2462: $texfrompdf = &latex_header_footer_remove($texfrompdf);
2463: }
2464: $result .= $texfrompdf;
1.550 foxr 2465: if ($i != $#master_seq) {
2466: if ($numberofcolumns eq '1') {
2467: $result .= '\newpage';
2468: } else {
2469: # the \\'s seem to be needed to let LaTeX know there's something
2470: # on the page since LaTeX seems to not like to clear an empty page.
2471: #
2472: $result .= '\\ \cleardoublepage';
2473: }
2474: }
2475: $flag_latex_header_remove = 'YES';
2476:
1.141 sakharuk 2477: } else {
1.414 albertel 2478: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2479: $master_seq[$i]);
1.297 sakharuk 2480: if ($flag_latex_header_remove ne 'NO') {
2481: $texversion = &latex_header_footer_remove($texversion);
2482: } else {
2483: $texversion =~ s/\\end{document}//;
2484: }
2485: $result .= $texversion;
2486: $flag_latex_header_remove = 'YES';
1.296 sakharuk 2487: }
1.550 foxr 2488: if (&Apache::loncommon::connection_aborted($r)) {
2489: last;
2490: }
1.141 sakharuk 2491: }
1.428 albertel 2492: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2493: if ($flag_page_in_sequence eq 'YES') {
2494: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2495: }
1.141 sakharuk 2496: $result .= '\end{document}';
1.284 albertel 2497: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2498: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2499: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 2500: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 2501:
2502:
1.150 sakharuk 2503: #-- prints assignments for whole class or for selected students
1.284 albertel 2504: my $type;
1.536 foxr 2505: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2506: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2507: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 2508: $selectionmade=5;
1.284 albertel 2509: $type='problems';
1.254 sakharuk 2510: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
2511: $selectionmade=8;
1.284 albertel 2512: $type='resources';
1.254 sakharuk 2513: }
1.150 sakharuk 2514: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2515: # The normal sort order is by section then by students within the
2516: # section. If the helper var student_sort is 1, then the user has elected
2517: # to override this and output the students by name.
2518: # Each element of the students array is of the form:
2519: # username:domain:section:last, first:status
2520: #
1.429 foxr 2521: # Note that student sort is not compatible with printing
2522: # 1 section per pdf...so that setting overrides.
1.341 foxr 2523: #
1.429 foxr 2524: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2525: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2526: @students = sort compare_names @students;
2527: }
1.429 foxr 2528: &adjust_number_to_print($helper);
2529:
1.278 albertel 2530: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2531: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2532: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2533: }
1.429 foxr 2534: # If we are splitting on section boundaries, we need
2535: # to remember that in split_on_sections and
2536: # print all of the students in the list.
2537: #
2538: my $split_on_sections = 0;
2539: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2540: $split_on_sections = 1;
2541: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2542: }
1.150 sakharuk 2543: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2544:
1.150 sakharuk 2545: #loop over students
1.562 foxr 2546:
2547: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2548: my %moreenv;
1.330 sakharuk 2549: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2550: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2551: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2552: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2553: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2554: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2555: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2556: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2557: $moreenv{'problem_split'}='yes';
2558: }
1.318 albertel 2559: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2560: my $student_counter=-1;
1.429 foxr 2561: my $i = 0;
1.430 albertel 2562: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2563: foreach my $person (@students) {
1.350 foxr 2564:
1.373 albertel 2565: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2566: if (-e $duefile) {
2567: my $temp_file = Apache::File->new('>>'.$duefile);
2568: print $temp_file "1969\n";
2569: }
1.272 sakharuk 2570: $student_counter++;
1.429 foxr 2571: if ($split_on_sections) {
1.430 albertel 2572: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2573: if ($this_section ne $last_section) {
2574: $i++;
2575: $last_section = $this_section;
2576: }
2577: } else {
2578: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2579: }
1.375 foxr 2580: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2581: $person,$type,
2582: \%moreenv,\@master_seq,
1.360 albertel 2583: $flag_latex_header_remove,
1.422 albertel 2584: $LaTeXwidth);
1.375 foxr 2585: $resources_printed .= ":";
1.284 albertel 2586: $print_array[$i].=$output;
2587: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 ! bisitz 2588: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
! 2589: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 2590: $flag_latex_header_remove = 'YES';
1.331 albertel 2591: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2592: }
2593: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2594: $result .= $print_array[0].' \end{document}';
2595: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1.562 foxr 2596: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
1.284 albertel 2597: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 2598: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2599: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2600: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2601: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2602: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2603: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2604: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2605:
1.381 albertel 2606: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2607: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2608: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 2609: foreach my $line (@lines) {
1.381 albertel 2610: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
2611: if ($name eq $code_option) {
2612: $code_length=$length;
2613: if ($type eq 'number') { $code_type = 'number'; }
2614: }
2615: }
1.288 albertel 2616: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2617: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2618: $moreenv{'instructor_comments'}='hide';
1.288 albertel 2619: my $seed=time+($$<<16)+($$);
1.292 albertel 2620: my @allcodes;
2621: if ($old_name) {
1.381 albertel 2622: my %result=&Apache::lonnet::get('CODEs',
2623: [$old_name,"type\0$old_name"],
2624: $cdom,$cnum);
2625: $code_type=$result{"type\0$old_name"};
1.292 albertel 2626: @allcodes=split(',',$result{$old_name});
1.336 albertel 2627: $num_todo=scalar(@allcodes);
1.389 foxr 2628: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2629: $num_todo = 1;
2630: @allcodes = ($selected_code);
1.385 foxr 2631: } elsif ($single_code) {
2632:
1.387 foxr 2633: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2634: # If an alpha code have to convert to numbers so it can be
2635: # converted back to letters again :-)
2636: #
2637: if ($code_type ne 'number') {
2638: $single_code = &letters_to_num($single_code);
2639: }
2640: @allcodes = ($single_code);
1.292 albertel 2641: } else {
2642: my %allcodes;
1.299 albertel 2643: srand($seed);
1.292 albertel 2644: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2645: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2646: $code_type);
1.292 albertel 2647: }
2648: if ($code_name) {
2649: &Apache::lonnet::put('CODEs',
1.381 albertel 2650: {
2651: $code_name =>join(',',keys(%allcodes)),
2652: "type\0$code_name" => $code_type
2653: },
1.292 albertel 2654: $cdom,$cnum);
2655: }
2656: @allcodes=keys(%allcodes);
2657: }
1.336 albertel 2658: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2659: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2660: &adjust_number_to_print($helper);
1.336 albertel 2661: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2662: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2663: $number_per_page=$num_todo;
2664: }
2665: my $flag_latex_header_remove = 'NO';
2666: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2667: my $count=0;
1.292 albertel 2668: foreach my $code (sort(@allcodes)) {
1.295 albertel 2669: my $file_num=int($count/$number_per_page);
1.381 albertel 2670: if ($code_type eq 'number') {
2671: $moreenv{'CODE'}=$code;
2672: } else {
2673: $moreenv{'CODE'}=&num_to_letters($code);
2674: }
1.375 foxr 2675: my ($output,$fullname, $printed)=
1.288 albertel 2676: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2677: \@master_seq,$flag_latex_header_remove,
2678: $LaTeXwidth);
1.375 foxr 2679: $resources_printed .= ":";
1.295 albertel 2680: $print_array[$file_num].=$output;
1.288 albertel 2681: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2682: &mt('last assignment').' '.$fullname);
2683: $flag_latex_header_remove = 'YES';
1.295 albertel 2684: $count++;
1.331 albertel 2685: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2686: }
2687: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2688: $result .= $print_array[0].' \end{document}';
2689: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2690: #prints selected problems from the subdirectory
2691: $selectionmade = 6;
2692: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2693: @list_of_files=sort @list_of_files;
1.175 sakharuk 2694: my $flag_latex_header_remove = 'NO';
2695: my $rndseed=time;
1.230 albertel 2696: if ($helper->{'VARS'}->{'curseed'}) {
2697: $rndseed=$helper->{'VARS'}->{'curseed'};
2698: }
1.151 sakharuk 2699: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2700:
2701: &Apache::lonenc::reset_enc();
2702:
1.152 sakharuk 2703: my $urlp = $list_of_files[$i];
1.253 sakharuk 2704: $urlp=~s|//|/|;
1.152 sakharuk 2705: if ($urlp=~/\//) {
1.353 foxr 2706: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2707: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2708: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2709: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2710: } else {
1.302 sakharuk 2711: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2712: }
1.375 foxr 2713: $resources_printed .= $urlp.':';
1.515 foxr 2714: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2715: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2716: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2717: # Don't permanently pervert %form:
2718: my %answerform = %form;
2719: $answerform{'grade_target'}='answer';
2720: $answerform{'answer_output_mode'}='tex';
2721: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2722: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2723: $resources_printed .= $urlp.':';
1.515 foxr 2724: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2725: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2726: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2727: } else {
1.253 sakharuk 2728: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2729: if ($helper->{'VARS'}->{'construction'} ne '1') {
2730: $texversion.='\vskip 0 mm \noindent ';
2731: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2732: } else {
2733: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2734: my $URLpath=$urlp;
2735: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2736: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2737: }
2738: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2739: }
1.174 sakharuk 2740: }
1.515 foxr 2741: #this chunk is responsible for printing the path to problem
2742:
1.253 sakharuk 2743: my $newurlp=$urlp;
2744: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2745: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2746: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2747: if ($flag_latex_header_remove ne 'NO') {
2748: $texversion = &latex_header_footer_remove($texversion);
2749: } else {
2750: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2751: }
2752: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2753: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2754: }
1.219 sakharuk 2755: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2756: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2757:
2758: }
1.152 sakharuk 2759: $result .= $texversion;
2760: }
2761: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2762: }
1.175 sakharuk 2763: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2764: $result .= '\end{document}';
1.140 sakharuk 2765: }
2766: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2767:
2768: # Only post process if that has not been turned off e.g. by a raw latex resource.
2769:
2770: if ($do_postprocessing) {
2771: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2772: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2773: $helper->{'VARS'}->{'ANSWER_TYPE'});
2774: #if ($numberofcolumns == 1) {
1.451 albertel 2775: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2776: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2777: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2778: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2779: #}
2780: }
1.367 foxr 2781:
1.515 foxr 2782: # Set URLback if this is a construction space print so we can provide
2783: # a link to the resource being edited.
2784: #
1.274 sakharuk 2785:
1.276 sakharuk 2786: my $URLback=''; #link to original document
1.510 albertel 2787: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2788: #prints resource from the construction space
2789: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2790: if ($URLback=~/([^?]+)/) {
2791: $URLback=$1;
2792: $URLback=~s|^/~|/priv/|;
2793: }
1.276 sakharuk 2794: }
1.556 foxr 2795: #
2796: # Final adjustment of the font size:
2797: #
2798:
2799: $result = set_font_size($result);
1.375 foxr 2800:
1.525 www 2801: #-- writing .tex file in prtspool
2802: my $temp_file;
2803: my $identifier = &Apache::loncommon::get_cgi_id();
2804: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2805: if (!($#print_array>0)) {
2806: unless ($temp_file = Apache::File->new('>'.$filename)) {
2807: $r->log_error("Couldn't open $filename for output $!");
2808: return SERVER_ERROR;
2809: }
2810: print $temp_file $result;
2811: my $begin=index($result,'\begin{document}',0);
2812: my $inc=substr($result,0,$begin+16);
1.515 foxr 2813: } else {
1.525 www 2814: my $begin=index($result,'\begin{document}',0);
2815: my $inc=substr($result,0,$begin+16);
2816: for (my $i=0;$i<=$#print_array;$i++) {
2817: if ($i==0) {
2818: $print_array[$i]=$result;
2819: } else {
2820: $print_array[$i].='\end{document}';
2821: $print_array[$i] =
2822: &latex_corrections($number_of_columns,$print_array[$i],
2823: $selectionmade,
2824: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2825:
1.525 www 2826: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2827: substr($print_array[$i],0,$anobegin)='';
2828: $print_array[$i]=$inc.$print_array[$i];
2829: }
2830: my $temp_file;
2831: my $newfilename=$filename;
2832: my $num=$i+1;
2833: $newfilename =~s/\.tex$//;
2834: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2835: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2836: $r->log_error("Couldn't open $newfilename for output $!");
2837: return SERVER_ERROR;
2838: }
2839: print $temp_file $print_array[$i];
2840: }
2841: }
2842: my $student_names='';
2843: if ($#print_array>0) {
2844: for (my $i=0;$i<=$#print_array;$i++) {
2845: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2846: }
1.525 www 2847: } else {
2848: if ($#student_names>-1) {
2849: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2850: } else {
1.525 www 2851: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2852: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2853: $env{'request.course.sec'},$fullname).
2854: '_ENDPERSON_'.'_END_';
2855: }
1.525 www 2856: }
1.515 foxr 2857:
1.525 www 2858: # logic for now is too complex to trace if this has been defined
2859: # yet.
2860: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2861: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2862: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2863: 'cgi.'.$identifier.'.layout' => $laystyle,
2864: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2865: 'cgi.'.$identifier.'.paper' => $papersize,
2866: 'cgi.'.$identifier.'.selection' => $selectionmade,
2867: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2868: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2869: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2870: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2871: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2872: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2873: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2874: "cgi.$identifier.domain" => $env{'user.domain'},
2875: "cgi.$identifier.courseid" => $cnum,
2876: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2877: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2878:
1.525 www 2879: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2880: my $continue_text = &mt('Continue');
1.525 www 2881: # If there's been an unrecoverable SSI error, report it to the user
2882: if ($ssi_error) {
2883: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 2884: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 2885: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2886: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2887: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2888: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2889: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2890: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2891: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2892: } else {
1.515 foxr 2893: $r->print(<<FINALEND);
1.317 albertel 2894: <br />
1.288 albertel 2895: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2896: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2897: $end_page
1.140 sakharuk 2898: FINALEND
1.528 raeburn 2899: } # endif ssi errors.
1.140 sakharuk 2900: }
2901:
1.288 albertel 2902:
2903: sub get_CODE {
1.381 albertel 2904: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2905: my $max='1'.'0'x$size;
2906: my $newcode;
2907: while(1) {
1.392 albertel 2908: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2909: if (!exists($$all_codes{$newcode})) {
2910: $$all_codes{$newcode}=1;
1.381 albertel 2911: if ($type eq 'number' ) {
2912: return $newcode;
2913: } else {
2914: return &num_to_letters($newcode);
2915: }
1.288 albertel 2916: }
2917: }
2918: }
1.140 sakharuk 2919:
1.284 albertel 2920: sub print_resources {
1.360 albertel 2921: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2922: $LaTeXwidth)=@_;
1.284 albertel 2923: my $current_output = '';
1.375 foxr 2924: my $printed = '';
1.284 albertel 2925: my ($username,$userdomain,$usersection) = split /:/,$person;
2926: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2927: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2928: if ($person =~ 'anon') {
1.492 foxr 2929: $namepostfix .="Name: ";
1.288 albertel 2930: $fullname = "CODE - ".$moreenv->{'CODE'};
2931: }
1.444 foxr 2932: # Fullname may have special latex characters that need \ prefixing:
2933: #
2934:
1.350 foxr 2935: my $i = 0;
1.284 albertel 2936: #goes through all resources, checks if they are available for
2937: #current student, and produces output
1.428 albertel 2938:
2939: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2940: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2941: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2942: #
1.441 foxr 2943: # end each student with a
1.440 foxr 2944: # Special that allows the post processor to even out the page
2945: # counts later. Nasty problem this... it would be really
2946: # nice to put the special in as a postscript comment
1.441 foxr 2947: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2948: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2949: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2950: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2951: #
1.568 foxr 2952: my $syllabus_first = 0;
1.284 albertel 2953: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2954: if (defined $page_breaks{$curresline}) {
1.350 foxr 2955: if($i != 0) {
2956: $current_output.= "\\newpage\n";
2957: }
2958: }
1.569 foxr 2959: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 2960: $i++;
1.511 foxr 2961:
1.284 albertel 2962: if ( !($type eq 'problems' &&
2963: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2964: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2965: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2966: if ($res_url!~m|^ext/|
1.413 albertel 2967: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2968: $printed .= $curresline.':';
1.428 albertel 2969: &Apache::lonxml::remember_problem_counter();
2970:
1.526 www 2971: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 2972: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2973: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2974: # Use a copy of the hash so we don't pervert it on future loop passes.
2975: my %answerenv = %{$moreenv};
2976: $answerenv{'answer_output_mode'}='tex';
2977: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2978:
2979: &Apache::lonxml::restore_problem_counter();
2980:
1.380 foxr 2981: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2982:
1.305 sakharuk 2983: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2984: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2985: } else {
1.423 foxr 2986:
2987:
2988: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2989: $header =~ s/\\begin{document}//; #<<<<<
1.477 albertel 2990: my $title = &Apache::lonnet::gettitle($curresline);
2991: $title = &Apache::lonxml::latex_special_symbols($title);
2992: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2993: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2994: $body .='\vskip 1 mm '.$ansrendered;
2995: $body = &encapsulate_minipage($body);
2996: $rendered = $header.$body;
1.305 sakharuk 2997: }
2998: }
1.511 foxr 2999: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3000: my $url = &Apache::lonnet::clutter($res_url);
3001: my $annotation = &annotate($url);
3002: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3003: }
1.562 foxr 3004: my $junk;
1.305 sakharuk 3005: if ($remove_latex_header eq 'YES') {
3006: $rendered = &latex_header_footer_remove($rendered);
3007: } else {
3008: $rendered =~ s/\\end{document}//;
3009: }
3010: $current_output .= $rendered;
1.456 raeburn 3011: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3012: if ($i == 1) {
3013: $syllabus_first = 1;
3014: }
1.375 foxr 3015: $printed .= $curresline.':';
1.528 raeburn 3016: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3017: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3018: my $url = &Apache::lonnet::clutter($res_url);
3019: my $annotation = &annotate($url);
3020: $annotation =~ s/(\\end{document})/$annotation$1/;
3021: }
1.305 sakharuk 3022: if ($remove_latex_header eq 'YES') {
3023: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3024: } else {
1.305 sakharuk 3025: $rendered =~ s/\\end{document}//;
1.284 albertel 3026: }
1.421 foxr 3027: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3028: } elsif($res_url = ~/\.pdf$/) {
3029: my $url = &Apache::lonnet::clutter($res_url);
3030: my $rendered = &include_pdf($url);
3031: if ($remove_latex_header ne 'NO') {
3032: $rendered = &latex_header_footer_remove($rendered);
3033: }
3034: $current_output .= $rendered;
1.284 albertel 3035: } else {
1.414 albertel 3036: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3037: if ($remove_latex_header ne 'NO') {
3038: $rendered = &latex_header_footer_remove($rendered);
3039: } else {
3040: $rendered =~ s/\\end{document}//;
3041: }
3042: $current_output .= $rendered;
1.284 albertel 3043: }
3044: }
3045: $remove_latex_header = 'YES';
1.550 foxr 3046: }
1.331 albertel 3047: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3048: }
1.552 foxr 3049:
3050:
1.284 albertel 3051: my $courseidinfo = &get_course();
3052: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 3053: my $header_line =
1.486 foxr 3054: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 3055: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 3056: my $header_start = ($columns_in_format == 1) ? '\lhead'
3057: : '\fancyhead[LO]';
3058: $header_line = $header_start.'{'.$header_line.'}';
1.568 foxr 3059: if ($current_output=~/\\documentclass/ && (!$syllabus_first)) {
1.476 albertel 3060: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.568 foxr 3061: } elsif ($syllabus_first) {
3062:
3063: $current_output =~ s/\\\\ Last updated:/Last updated:/
1.284 albertel 3064: } else {
1.476 albertel 3065: my $blankpages =
3066: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
3067:
3068: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3069: ©right_line().' \newpage '.$blankpages.$end_of_student.
3070: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3071: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 3072: }
1.440 foxr 3073: #
3074: # Close the student bracketing.
3075: #
1.375 foxr 3076: return ($current_output,$fullname, $printed);
1.284 albertel 3077:
3078: }
1.140 sakharuk 3079:
1.3 sakharuk 3080: sub handler {
3081:
3082: my $r = shift;
1.397 albertel 3083:
3084: &init_perm();
1.114 bowersj2 3085:
1.416 foxr 3086:
1.67 www 3087:
1.397 albertel 3088: my $helper = printHelper($r);
3089: if (!ref($helper)) {
3090: return $helper;
1.60 sakharuk 3091: }
1.177 sakharuk 3092:
1.184 sakharuk 3093:
1.454 foxr 3094: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3095:
1.416 foxr 3096:
1.350 foxr 3097:
3098:
1.367 foxr 3099: # If a figure conversion queue file exists for this user.domain
3100: # we delete it since it can only be bad (if it were good, printout.pl
3101: # would have deleted it the last time around.
3102:
1.373 albertel 3103: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3104: if(-e $conversion_queuefile) {
3105: unlink $conversion_queuefile;
3106: }
1.515 foxr 3107:
3108:
1.184 sakharuk 3109: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3110: return OK;
1.60 sakharuk 3111: }
1.2 sakharuk 3112:
1.131 bowersj2 3113: use Apache::lonhelper;
1.130 sakharuk 3114:
1.223 bowersj2 3115: sub addMessage {
3116: my $text = shift;
3117: my $paramHash = Apache::lonhelper::getParamHash();
3118: $paramHash->{MESSAGE_TEXT} = $text;
3119: Apache::lonhelper::message->new();
3120: }
3121:
1.416 foxr 3122:
1.238 bowersj2 3123:
1.397 albertel 3124: sub init_perm {
3125: undef(%perm);
3126: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3127: if (!$perm{'pav'}) {
3128: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3129: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3130: }
1.465 albertel 3131: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3132: if (!$perm{'pfo'}) {
3133: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3134: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3135: }
3136: }
3137:
1.507 albertel 3138: sub get_randomly_ordered_warning {
3139: my ($helper,$map) = @_;
3140:
3141: my $message;
3142:
3143: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3144: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3145: if (defined($navmap)) {
3146: my $res = $navmap->getResourceByUrl($map);
3147: if ($res) {
3148: my $func =
3149: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3150: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
3151: if (@matches) {
3152: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
3153: }
3154: }
3155: if ($message) {
3156: return '<message type="warning">'.$message.'</message>';
3157: }
3158: } else {
3159: $message = "Retrieval of information about ordering of resources failed.";
3160: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3161: }
3162: return;
3163: }
3164:
1.131 bowersj2 3165: sub printHelper {
1.115 bowersj2 3166: my $r = shift;
3167:
3168: if ($r->header_only) {
1.373 albertel 3169: if ($env{'browser.mathml'}) {
1.241 www 3170: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3171: } else {
1.241 www 3172: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3173: }
3174: $r->send_http_header;
3175: return OK;
1.115 bowersj2 3176: }
3177:
1.131 bowersj2 3178: # Send header, nocache
1.373 albertel 3179: if ($env{'browser.mathml'}) {
1.241 www 3180: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3181: } else {
1.241 www 3182: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3183: }
3184: &Apache::loncommon::no_cache($r);
3185: $r->send_http_header;
3186: $r->rflush();
3187:
1.131 bowersj2 3188: # Unfortunately, this helper is so complicated we have to
3189: # write it by hand
3190:
3191: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3192:
1.176 bowersj2 3193: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3194: $helper->declareVar('symb');
1.156 bowersj2 3195: $helper->declareVar('postdata');
1.290 sakharuk 3196: $helper->declareVar('curseed');
3197: $helper->declareVar('probstatus');
1.156 bowersj2 3198: $helper->declareVar('filename');
3199: $helper->declareVar('construction');
1.178 sakharuk 3200: $helper->declareVar('assignment');
1.262 sakharuk 3201: $helper->declareVar('style_file');
1.340 foxr 3202: $helper->declareVar('student_sort');
1.363 foxr 3203: $helper->declareVar('FINISHPAGE');
1.366 foxr 3204: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3205: $helper->declareVar("showallfoils");
1.483 foxr 3206: $helper->declareVar("STUDENTS");
1.569 foxr 3207: $helper->declareVar("EXTRASPACE");
1.518 foxr 3208:
3209:
3210:
3211:
1.569 foxr 3212: # The page breaks and extra spaces
3213: # can get loaded initially from the course environment:
1.394 foxr 3214: # But we only do this in the initial state so that they are allowed to change.
3215: #
1.366 foxr 3216:
1.363 foxr 3217:
3218: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3219: {'pagebreaks' => 'scalar',
1.569 foxr 3220: 'extraspace' => 'scalar',
1.570 foxr 3221: 'extraspace_units' => 'scalar',
1.366 foxr 3222: 'lastprinttype' => 'scalar'});
3223:
1.483 foxr 3224: # This will persistently load in the data we want from the
3225: # very first screen.
1.394 foxr 3226:
3227: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3228: if (!defined ($env{"form.CURRENT_STATE"})) {
3229:
3230: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3231: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3232: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3233: } else {
3234: my $state = $env{"form.CURRENT_STATE"};
3235: if ($state eq "START") {
3236: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3237: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3238: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3239:
1.394 foxr 3240: }
3241: }
3242:
1.366 foxr 3243: }
1.481 albertel 3244:
1.156 bowersj2 3245: # Detect whether we're coming from construction space
1.373 albertel 3246: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 3247: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 3248: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3249: } else {
1.373 albertel 3250: if ($env{'form.postdata'}) {
3251: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3252: if ( $helper->{VARS}->{'symb'} eq '') {
3253: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3254: }
1.156 bowersj2 3255: }
1.373 albertel 3256: if ($env{'form.symb'}) {
3257: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3258: }
1.373 albertel 3259: if ($env{'form.url'}) {
1.156 bowersj2 3260: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3261: }
1.416 foxr 3262:
1.157 bowersj2 3263: }
1.481 albertel 3264:
1.373 albertel 3265: if ($env{'form.symb'}) {
3266: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3267: }
1.373 albertel 3268: if ($env{'form.url'}) {
1.140 sakharuk 3269: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3270:
1.140 sakharuk 3271: }
1.343 albertel 3272: $helper->{VARS}->{'symb'}=
3273: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3274: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3275: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3276:
1.156 bowersj2 3277:
1.146 bowersj2 3278: # Extract map
3279: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3280: my ($map, $id, $url);
3281: my $subdir;
1.483 foxr 3282: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 3283:
3284: # Get the resource name from construction space
3285: if ($helper->{VARS}->{'construction'}) {
3286: $resourceTitle = substr($helper->{VARS}->{'filename'},
3287: rindex($helper->{VARS}->{'filename'}, '/')+1);
3288: $subdir = substr($helper->{VARS}->{'filename'},
3289: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3290: } else {
1.562 foxr 3291: # From course space:
3292:
1.482 albertel 3293: if ($symb ne '') {
3294: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3295: $helper->{VARS}->{'postdata'} =
3296: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
3297: } else {
3298: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3299: $is_published=1; # From resource space.
1.482 albertel 3300: }
3301: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3302: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3303: my $postdata = $helper->{VARS}->{'postdata'};
3304: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3305: }
3306: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 3307: }
1.373 albertel 3308: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3309: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3310: }
1.373 albertel 3311: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3312: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3313: }
1.115 bowersj2 3314:
1.192 bowersj2 3315: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3316:
1.481 albertel 3317: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3318:
1.131 bowersj2 3319: # "Delete everything after the last slash."
1.119 bowersj2 3320: $subdir =~ s|/[^/]+$||;
3321:
1.131 bowersj2 3322: # What can be printed is a very dynamic decision based on
3323: # lots of factors. So we need to dynamically build this list.
3324: # To prevent security leaks, states are only added to the wizard
3325: # if they can be reached, which ensures manipulating the form input
3326: # won't allow anyone to reach states they shouldn't have permission
3327: # to reach.
3328:
3329: # printChoices is tracking the kind of printing the user can
3330: # do, and will be used in a choices construction later.
3331: # In the meantime we will be adding states and elements to
3332: # the helper by hand.
3333: my $printChoices = [];
3334: my $paramHash;
1.130 sakharuk 3335:
1.240 albertel 3336: if ($resourceTitle) {
1.458 www 3337: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3338: }
3339:
1.238 bowersj2 3340: # Useful filter strings
1.540 raeburn 3341: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 3342: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 3343: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 3344: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 3345: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
3346: my $isMap = '$res->is_map()';
1.342 albertel 3347: my $symbFilter = '$res->shown_symb()';
3348: my $urlValue = '$res->link()';
1.238 bowersj2 3349:
3350: $helper->declareVar('SEQUENCE');
3351:
1.465 albertel 3352: # If we're in a sequence...
1.416 foxr 3353:
1.465 albertel 3354: my $start_new_option;
3355: if ($perm{'pav'}) {
3356: $start_new_option =
3357: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 3358: "' variable='FINISHPAGE' />".
1.570 foxr 3359: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 3360: "' variable='EXTRASPACE' type='text' />" .
3361: "<option " .
1.570 foxr 3362: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
3363: "<option text='".&mt('Space units<br />check for mm').
3364: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
3365: ;
3366:
1.569 foxr 3367:
1.465 albertel 3368: }
1.238 bowersj2 3369:
1.562 foxr 3370: # If not construction space user can print the components of a page:
3371:
3372: my $page_ispage;
3373: my $page_title;
3374: if (!$helper->{VARS}->{'construction'}) {
3375: my $varspostdata = $helper->{VARS}->{'postdata'};
3376: my $varsassignment = $helper->{VARS}->{'assignment'};
3377: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3378: if (defined($page_navmap)) {
3379: my @page_resources = $page_navmap->retrieveResources($url);
3380: if(defined($page_resources[0])) {
3381: $page_ispage = $page_resources[0]->is_page();
3382: $page_title = $page_resources[0]->title();
3383: my $resourcesymb = $page_resources[0]->symb();
3384: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3385: if ($page_ispage) {
3386: push @{$printChoices},
3387: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3388: 'map_problems_in_page',
3389: 'CHOOSE_PROBLEMS_PAGE'];
3390: push @{$printChoices},
3391: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3392: 'map_resources_in_page',
3393: 'CHOOSE_RESOURCES_PAGE'];
3394: }
1.562 foxr 3395: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3396: 'Select Problem(s) to print',
3397: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3398: 'RESOURCES',
3399: 'PAGESIZE',
3400: $url,
3401: $isProblem, '', $symbFilter,
3402: $start_new_option);
3403:
3404:
3405: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3406: 'Select Resource(s) to print',
3407: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3408: 'RESOURCES',
3409: 'PAGESIZE',
3410: $url,
3411: $isNotMap, '', $symbFilter,
3412: $start_new_option);
3413:
3414:
3415:
3416:
3417:
3418: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3419:
1.563 foxr 3420: }
3421: }
1.562 foxr 3422: }
3423:
3424: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3425: $helper->{VARS}->{'postdata'} &&
3426: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 3427: # Allow problems from sequence
1.562 foxr 3428: push @{$printChoices},
3429: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3430: 'map_problems',
3431: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3432: # Allow all resources from sequence
1.562 foxr 3433: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3434: 'map_problems_pages',
3435: 'CHOOSE_PROBLEMS_HTML'];
3436: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3437: 'Select Problem(s) to print',
3438: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3439: 'RESOURCES',
3440: 'PAGESIZE',
3441: $map,
3442: $isProblem, '',
3443: $symbFilter,
3444: $start_new_option);
3445: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3446: 'Select Resource(s) to print',
3447: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3448: 'RESOURCES',
3449: 'PAGESIZE',
3450: $map,
3451: $isNotMap, '',
3452: $symbFilter,
3453: $start_new_option);
1.121 bowersj2 3454:
1.326 sakharuk 3455: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3456: }
3457:
1.546 bisitz 3458: # If the user has pfo (print for others) allow them to print all
3459: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3460: my $post_data = $helper->{VARS}->{'postdata'};
1.483 foxr 3461: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3462: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3463:
1.509 albertel 3464: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3465: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3466: 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 3467: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3468: <state name="STUDENTS1" title="Select People">
3469: <message><b>Select sorting order of printout</b> </message>
3470: <choices variable='student_sort'>
3471: <choice computer='0'>Sort by section then student</choice>
3472: <choice computer='1'>Sort by students across sections.</choice>
3473: </choices>
3474: <message><br /><hr /><br /> </message>
3475: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3476: </state>
1.284 albertel 3477: ALL_PROBLEMS
1.562 foxr 3478: &Apache::lonxml::xmlparse($r, 'helper',
3479: &generate_resource_chooser('ALL_PROBLEMS',
3480: 'SelectProblem(s) to print',
3481: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3482: 'RESOURCES',
3483: 'PAGESIZE',
3484: '',
3485: $isProblemOrMap, $isNotMap,
3486: $symbFilter,
3487: $start_new_option) .
3488: &generate_resource_chooser('ALL_RESOURCES',
3489: 'Select Resource(s) to print',
3490: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3491: 'RESOURCES',
3492: 'PAGESIZE',
3493: '',
3494: $isNotMap,'',$symbFilter,
3495: $start_new_option) .
3496: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3497: 'Select Problem(s) to print',
3498: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3499: 'RESOURCES',
3500: 'STUDENTS1',
3501: '',
3502: $isProblemOrMap,'' , $symbFilter,
3503: $start_new_option) .
3504: $suffixXml
3505: );
1.132 bowersj2 3506:
1.284 albertel 3507: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3508:
3509: # If we were looking at a page, allow a selection of problems from the page
3510: # either for selected students or for coded assignments.
3511:
3512: if ($page_ispage) {
3513: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3514: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3515: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3516: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3517: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3518: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3519: }
3520: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3521: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3522: 'problems_for_students', 'CHOOSE_STUDENTS'];
3523: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3524: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3525: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3526: }
1.424 foxr 3527:
1.507 albertel 3528: my $randomly_ordered_warning =
3529: &get_randomly_ordered_warning($helper,$map);
3530:
1.424 foxr 3531: # resource_selector will hold a few states that:
3532: # - Allow resources to be selected for printing.
3533: # - Determine pagination between assignments.
3534: # - Determine how many assignments should be bundled into a single PDF.
3535: # TODO:
3536: # Probably good to do things like separate this up into several vars, each
3537: # with one state, and use REGEXPs at inclusion time to set state names
3538: # and next states for better mix and match capability
3539: #
1.562 foxr 3540: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3541: 'Select resources to print',
3542: 'multichoice="1" addstatus="1" closeallpages="1"',
3543: 'RESOURCES',
3544: 'PRINT_FORMATTING',
1.571 droeschl 3545: $map,
1.562 foxr 3546: $isProblem, '', $symbFilter,
3547: $start_new_option);
3548: $resource_selector .= <<RESOURCE_SELECTOR;
1.424 foxr 3549: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 3550: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 3551: <choices variable="EMPTY_PAGES">
1.204 sakharuk 3552: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3553: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3554: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3555: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3556: </choices>
1.424 foxr 3557: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3558: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3559: <choices variable="SPLIT_PDFS">
3560: <choice computer="all">All assignments in a single PDF file</choice>
3561: <choice computer="sections">Each PDF contains exactly one section</choice>
3562: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3563: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3564: Specify the number of assignments per PDF:</choice>
1.429 foxr 3565: </choices>
1.424 foxr 3566: </state>
1.284 albertel 3567: RESOURCE_SELECTOR
1.562 foxr 3568: $resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
3569: 'Select Problem(s) to print',
3570: "multichoice='1' addstatus='1' closeallpages ='1'",
3571: 'RESOURCES',
3572: 'PRINT_FORMATTING',
3573: $url,
3574: $isProblem, '', $symbFilter,
3575: $start_new_option);
3576:
3577:
3578: # Generate student choosers.
3579:
3580:
1.284 albertel 3581:
1.562 foxr 3582: &Apache::lonxml::xmlparse($r, 'helper',
3583: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
3584: 'student_sort',
3585: 'STUDENTS',
3586: 'CHOOSE_STUDENTS_PAGE'));
3587: &Apache::lonxml::xmlparse($r, 'helper',
3588: &generate_student_chooser('CHOOSE_STUDENTS',
3589: 'student_sort',
3590: 'STUDENTS',
3591: 'SELECT_PROBLEMS'));
3592: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 3593:
1.373 albertel 3594: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3595: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 3596: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3597: my $namechoice='<choice></choice>';
1.337 albertel 3598: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 3599: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 3600: if ($name =~ /^type\0/) { next; }
1.292 albertel 3601: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
3602: }
1.389 foxr 3603:
3604:
3605: my %code_values;
1.405 albertel 3606: my %codes_to_print;
1.411 albertel 3607: foreach my $key (@names) {
1.389 foxr 3608: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 3609: foreach my $key (keys(%code_values)) {
3610: $codes_to_print{$key} = 1;
1.388 foxr 3611: }
3612: }
1.389 foxr 3613:
1.452 albertel 3614: my $code_selection;
1.405 albertel 3615: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 3616: my $choice = $code;
3617: if ($code =~ /^[A-Z]+$/) { # Alpha code
3618: $choice = &letters_to_num($code);
3619: }
1.432 albertel 3620: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 3621: }
1.436 albertel 3622: if (%codes_to_print) {
3623: $code_selection .='
1.472 albertel 3624: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 3625: <message></td><td></message>
1.452 albertel 3626: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
3627: <choice></choice>
1.448 albertel 3628: <exec>
3629: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
3630: </exec>
1.452 albertel 3631: </dropdown>
1.468 foxr 3632: <message></td></tr><tr><td></message>
1.436 albertel 3633: '.$/;
1.448 albertel 3634:
1.436 albertel 3635: }
1.432 albertel 3636:
1.542 raeburn 3637: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 3638: my $codechoice='';
1.542 raeburn 3639: foreach my $line (@lines) {
1.381 albertel 3640: my ($name,$description,$code_type,$code_length)=
3641: (split(/:/,$line))[0,1,2,4];
3642: if ($code_length > 0 &&
3643: $code_type =~/^(letter|number|-1)/) {
3644: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
3645: }
3646: }
3647: if ($codechoice eq '') {
3648: $codechoice='<choice computer="default">Default</choice>';
3649: }
1.562 foxr 3650: my $anon1 = &generate_code_selector($helper,
3651: 'CHOOSE_ANON1',
3652: 'SELECT_PROBLEMS',
3653: $codechoice,
3654: $code_selection,
3655: $namechoice) . $resource_selector;
3656:
3657:
3658: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
3659:
3660: my $anon_page = &generate_code_selector($helper,
3661: 'CHOOSE_ANON1_PAGE',
3662: 'SELECT_PROBLEMS_PAGE',
3663: $codechoice,
3664: $code_selection,
3665: $namechoice) .
3666: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
3667: 'Select Problem(s) to print',
3668: "multichoice='1' addstatus='1' closeallpages ='1'",
3669: 'RESOURCES',
3670: 'PRINT_FORMATTING',
3671: $url,
3672: $isProblem, '', $symbFilter,
3673: $start_new_option);
3674: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 3675:
1.272 sakharuk 3676:
1.254 sakharuk 3677: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3678: 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'];
3679: 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 3680: }
1.284 albertel 3681:
3682:
3683: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3684: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 3685: $randomly_ordered_warning
1.424 foxr 3686: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 3687: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3688: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3689: closeallpages="1">
1.254 sakharuk 3690: <filterfunc>return $isNotMap;</filterfunc>
3691: <mapurl>$map</mapurl>
3692: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3693: $start_new_option
1.254 sakharuk 3694: </resource>
1.424 foxr 3695: </state>
1.562 foxr 3696:
1.424 foxr 3697: <state name="PRINT_FORMATTING" title="Format of the print job">
3698: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 3699: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
3700: <choices variable="EMPTY_PAGES">
3701: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3702: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3703: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3704: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3705: </choices>
1.424 foxr 3706: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3707: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3708: <choices variable="SPLIT_PDFS">
3709: <choice computer="all">All assignments in a single PDF file</choice>
3710: <choice computer="sections">Each PDF contains exactly one section</choice>
3711: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3712: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3713: Specify the number of assignments per PDF:</choice>
1.429 foxr 3714: </choices>
1.424 foxr 3715: </state>
1.284 albertel 3716: RESOURCE_SELECTOR
3717:
3718: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3719: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3720: <choices variable='student_sort'>
3721: <choice computer='0'>Sort by section then student</choice>
3722: <choice computer='1'>Sort by students across sections.</choice>
3723: </choices>
1.437 foxr 3724: <message><br /><hr /><br /></message>
1.426 foxr 3725: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3726:
1.424 foxr 3727: </state>
1.284 albertel 3728: $resource_selector
1.254 sakharuk 3729: CHOOSE_STUDENTS1
3730:
1.284 albertel 3731: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3732: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3733: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3734: <message><h4>Fill out one of the forms below</h4></message>
3735: <message><br /><hr /> <br /></message>
3736: <message><h3>Generate new CODEd Assignments</h3></message>
3737: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 3738: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 3739: <validator>
3740: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3741: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3742: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3743: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3744: return "You need to specify the number of assignments to print";
3745: }
1.578 foxr 3746: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
3747: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
3748: return 'Specifying number of codes to print and a specific code is not compatible';
3749: }
1.362 albertel 3750: return undef;
3751: </validator>
3752: </string>
3753: <message></td></tr><tr><td></message>
1.501 albertel 3754: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3755: <message></td><td></message>
3756: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3757: <message></td></tr><tr><td></message>
3758: <message><b>Bubble sheet type:</b></message>
3759: <message></td><td></message>
3760: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3761: $codechoice
3762: </dropdown>
1.472 albertel 3763: <message></td></tr><tr><td></table></message>
3764: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3765: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3766: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3767: <validator>
3768: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3769: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3770: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3771: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3772: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 3773: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 3774: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 3775: } else {
3776: return undef; # Other forces control us.
3777: }
3778: </validator>
3779: </string>
1.472 albertel 3780: <message></td></tr><tr><td></message>
1.432 albertel 3781: $code_selection
1.472 albertel 3782: <message></td></tr></table></message>
3783: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3784: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3785: <message></td><td></message>
1.294 albertel 3786: <dropdown variable="REUSE_OLD_CODES">
3787: $namechoice
3788: </dropdown>
1.412 albertel 3789: <message></td></tr></table></message>
1.424 foxr 3790: </state>
1.284 albertel 3791: $resource_selector
3792: CHOOSE_ANON2
1.481 albertel 3793: }
3794:
1.121 bowersj2 3795: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3796: if (($perm{'pav'}
1.482 albertel 3797: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3798: && (defined($helper->{'VARS'}->{'construction'})
3799: ||
3800: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3801: &&
3802: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3803: ))
3804: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3805: ) {
3806: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 3807: 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 3808: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3809: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3810:
1.138 bowersj2 3811: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3812: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3813: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3814: CHOOSE_FROM_SUBDIR
3815:
1.238 bowersj2 3816: # this is broken up because I really want interpolation above,
3817: # and I really DON'T want it below
1.139 bowersj2 3818: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3819: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3820: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3821: </filefilter>
1.138 bowersj2 3822: </files>
1.131 bowersj2 3823: </state>
3824: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3825: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3826: }
1.238 bowersj2 3827:
3828: # Allow the user to select any sequence in the course, feed it to
3829: # another resource selector for that sequence
1.483 foxr 3830: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3831: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3832: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3833: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3834: #Escape apostrophes and backslashes for Perl
3835: $escapedSequenceName =~ s/\\/\\\\/g;
3836: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3837: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3838: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3839: <message>Select the sequence to print resources from:</message>
3840: <resource variable="SEQUENCE">
3841: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3842: <filterfunc>return \$res->is_sequence;</filterfunc>
3843: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3844: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3845: </choicefunc>
1.238 bowersj2 3846: </resource>
3847: </state>
3848: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3849: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3850: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3851: closeallpages="1">
1.238 bowersj2 3852: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3853: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3854: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3855: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3856: $start_new_option
1.238 bowersj2 3857: </resource>
3858: </state>
3859: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3860: }
1.481 albertel 3861:
1.131 bowersj2 3862: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3863: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3864: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3865: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3866: Apache::lonhelper::message->new();
3867: $paramHash = Apache::lonhelper::getParamHash();
3868: $paramHash->{'variable'} = 'PRINT_TYPE';
3869: $paramHash->{CHOICES} = $printChoices;
3870: Apache::lonhelper::choices->new();
1.161 bowersj2 3871:
1.223 bowersj2 3872: my $startedTable = 0; # have we started an HTML table yet? (need
3873: # to close it later)
3874:
1.397 albertel 3875: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3876: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3877: &addMessage('<br />'
3878: .'<h3>'.&mt('Print Options').'</h3>'
3879: .&Apache::lonhtmlcommon::start_pick_box()
3880: .&Apache::lonhtmlcommon::row_title(
3881: '<label for="ANSWER_TYPE_forminput">'
3882: .&mt('Print Answers')
3883: .'</label>'
3884: )
3885: );
1.161 bowersj2 3886: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3887: $paramHash->{'variable'} = 'ANSWER_TYPE';
3888: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3889: $paramHash->{CHOICES} = [
1.242 sakharuk 3890: ['Without Answers', 'yes'],
3891: ['With Answers', 'no'],
1.368 albertel 3892: ['Only Answers', 'only']
1.289 sakharuk 3893: ];
1.210 sakharuk 3894: Apache::lonhelper::dropdown->new();
1.544 bisitz 3895: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3896: $startedTable = 1;
1.556 foxr 3897:
3898: #
3899: # Select font size.
3900: #
3901:
3902: $helper->declareVar('fontsize');
3903: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
3904: my $xmlfrag = << "FONT_SELECTION";
3905:
3906:
3907: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
3908: <defaultvalue>
3909: return 'normalsize';
3910: </defaultvalue>
3911: <choice computer='tiny'>Tiny</choice>
3912: <choice computer='sub/superscriptsize'>Script Size</choice>
3913: <choice computer='footnotesize'>Footnote Size</choice>
3914: <choice computer='small'>Small</choice>
3915: <choice computer='normalsize'>Normal (default)</choice>
3916: <choice computer='large'>larger than normal</choice>
3917: <choice computer='Large'>Even larger than normal</choice>
3918: <choice computer='LARGE'>Still larger than normal</choice>
3919: <choice computer='huge'>huge font size</choice>
3920: <choice computer='Huge'>Largest possible size</choice>
3921: </dropdown>
3922: FONT_SELECTION
3923: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3924: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 3925: }
1.209 sakharuk 3926:
1.397 albertel 3927: if ($perm{'pav'}) {
1.223 bowersj2 3928: if (!$startedTable) {
1.497 www 3929: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3930: '<label for="LATEX_TYPE_forminput">'.
3931: &mt('LaTeX mode').
3932: "</label>: </td><td>");
1.223 bowersj2 3933: $startedTable = 1;
3934: } else {
1.544 bisitz 3935: &addMessage(&Apache::lonhtmlcommon::row_title(
3936: '<label for="LATEX_TYPE_forminput">'
3937: .&mt('LaTeX mode')
3938: .'</label>'
3939: )
3940: );
1.223 bowersj2 3941: }
1.203 sakharuk 3942: $paramHash = Apache::lonhelper::getParamHash();
3943: $paramHash->{'variable'} = 'LATEX_TYPE';
3944: $helper->declareVar('LATEX_TYPE');
3945: if ($helper->{VARS}->{'construction'} eq '1') {
3946: $paramHash->{CHOICES} = [
1.223 bowersj2 3947: ['standard LaTeX mode', 'standard'],
3948: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3949: } else {
3950: $paramHash->{CHOICES} = [
1.223 bowersj2 3951: ['LaTeX batchmode', 'batchmode'],
3952: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3953: }
1.210 sakharuk 3954: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3955:
1.544 bisitz 3956: &addMessage(&Apache::lonhtmlcommon::row_closure()
3957: .&Apache::lonhtmlcommon::row_title(
3958: '<label for="TABLE_CONTENTS_forminput">'
3959: .&mt('Print Table of Contents')
3960: .'</label>'
3961: )
3962: );
1.209 sakharuk 3963: $paramHash = Apache::lonhelper::getParamHash();
3964: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3965: $helper->declareVar('TABLE_CONTENTS');
3966: $paramHash->{CHOICES} = [
1.223 bowersj2 3967: ['No', 'no'],
3968: ['Yes', 'yes'] ];
1.210 sakharuk 3969: Apache::lonhelper::dropdown->new();
1.544 bisitz 3970: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3971:
1.220 sakharuk 3972: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 3973: &addMessage(&Apache::lonhtmlcommon::row_title(
3974: '<label for="TABLE_INDEX_forminput">'
3975: .&mt('Print Index')
3976: .'</label>'
3977: )
3978: );
1.220 sakharuk 3979: $paramHash = Apache::lonhelper::getParamHash();
3980: $paramHash->{'variable'} = 'TABLE_INDEX';
3981: $helper->declareVar('TABLE_INDEX');
3982: $paramHash->{CHOICES} = [
1.223 bowersj2 3983: ['No', 'no'],
3984: ['Yes', 'yes'] ];
1.220 sakharuk 3985: Apache::lonhelper::dropdown->new();
1.545 bisitz 3986: &addMessage(&Apache::lonhtmlcommon::row_closure());
3987: &addMessage(&Apache::lonhtmlcommon::row_title(
3988: '<label for="PRINT_DISCUSSIONS_forminput">'
3989: .&mt('Print Discussions')
3990: .'</label>'
3991: )
3992: );
1.309 sakharuk 3993: $paramHash = Apache::lonhelper::getParamHash();
3994: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3995: $helper->declareVar('PRINT_DISCUSSIONS');
3996: $paramHash->{CHOICES} = [
3997: ['No', 'no'],
3998: ['Yes', 'yes'] ];
3999: Apache::lonhelper::dropdown->new();
1.545 bisitz 4000: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4001:
1.511 foxr 4002: # Prompt for printing annotations too.
4003:
1.545 bisitz 4004: &addMessage(&Apache::lonhtmlcommon::row_title(
4005: '<label for="PRINT_ANNOTATIONS_forminput">'
4006: .&mt('Print Annotations')
4007: .'</label>'
4008: )
4009: );
1.511 foxr 4010: $paramHash = Apache::lonhelper::getParamHash();
4011: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4012: $helper->declareVar("PRINT_ANNOTATIONS");
4013: $paramHash->{CHOICES} = [
4014: ['No', 'no'],
4015: ['Yes', 'yes']];
4016: Apache::lonhelper::dropdown->new();
1.545 bisitz 4017: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4018:
1.545 bisitz 4019: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4020: $paramHash = Apache::lonhelper::getParamHash();
4021: $paramHash->{'multichoice'} = "true";
4022: $paramHash->{'allowempty'} = "true";
4023: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4024: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4025: Apache::lonhelper::choices->new();
1.545 bisitz 4026: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4027: }
1.219 sakharuk 4028:
1.230 albertel 4029: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4030: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4031: my $randseedtext=&mt("Use random seed");
4032: my $stylefiletext=&mt("Use style file");
1.506 albertel 4033: my $selectfiletext=&mt("Select style file");
1.497 www 4034:
1.544 bisitz 4035: my $xmlfrag .= '<message>'
4036: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4037: .$randseedtext
4038: .'</label>'
4039: )
4040: .'</message>
4041: <string variable="curseed" size="15" maxlength="15">
4042: <defaultvalue>
4043: return '.$helper->{VARS}->{'curseed'}.';
4044: </defaultvalue>'
4045: .'</string>'
4046: .'<message>'
4047: .&Apache::lonhtmlcommon::row_closure()
4048: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4049: .$stylefiletext
4050: .'</label>'
4051: )
4052: .'</message>
1.504 albertel 4053: <string variable="style_file" size="40">
1.544 bisitz 4054: <defaultvalue>
4055: return '.$stylevalue.';
4056: </defaultvalue>
4057: </string><message> '
4058: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4059: .$selectfiletext.'</a>'
4060: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4061: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4062: .'</message>
1.371 foxr 4063: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4064: <choice computer="1"> </choice>
4065: </choices>'
4066: .'<message>'
4067: .&Apache::lonhtmlcommon::row_closure()
4068: .'</message>';
1.230 albertel 4069: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4070:
4071:
1.544 bisitz 4072: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4073: #
4074: # Initial value from construction space:
4075: #
4076: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4077: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4078: }
1.518 foxr 4079: $xmlfrag = << "PROBTYPE";
4080: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4081: <defaultvalue>
4082: return "$helper->{VARS}->{'probstatus'}";
4083: </defaultvalue>
4084: <choice computer="problem">Homework Problem</choice>
4085: <choice computer="exam">Exam Problem</choice>
4086: <choice computer="survey">Survey question</choice>
1.572 raeburn 4087: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4088: </dropdown>
4089: PROBTYPE
4090: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4091: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4092:
1.556 foxr 4093:
4094:
1.544 bisitz 4095: }
1.223 bowersj2 4096: }
1.264 sakharuk 4097:
4098:
4099:
1.218 sakharuk 4100:
1.223 bowersj2 4101: if ($startedTable) {
1.544 bisitz 4102: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4103: }
1.161 bowersj2 4104:
1.131 bowersj2 4105: Apache::lonprintout::page_format_state->new("FORMAT");
4106:
1.144 bowersj2 4107: # Generate the PAGESIZE state which will offer the user the margin
4108: # choices if they select one column
4109: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4110: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4111:
4112:
1.131 bowersj2 4113: $helper->process();
4114:
1.416 foxr 4115:
1.131 bowersj2 4116: # MANUAL BAILOUT CONDITION:
4117: # If we're in the "final" state, bailout and return to handler
4118: if ($helper->{STATE} eq 'FINAL') {
4119: return $helper;
4120: }
1.130 sakharuk 4121:
1.131 bowersj2 4122: $r->print($helper->display());
1.395 www 4123: if ($helper->{STATE} eq 'START') {
4124: &recently_generated($r);
4125: }
1.333 albertel 4126: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4127:
4128: return OK;
4129: }
4130:
1.1 www 4131:
4132: 1;
1.119 bowersj2 4133:
4134: package Apache::lonprintout::page_format_state;
4135:
4136: =pod
4137:
1.131 bowersj2 4138: =head1 Helper element: page_format_state
4139:
4140: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4141:
1.131 bowersj2 4142: Apache::lonprintout::page_format_state is an element that gives the
4143: user an opportunity to select the page layout they wish to print
4144: with: Number of columns, portrait/landscape, and paper size. If you
4145: want to change the paper size choices, change the @paperSize array
4146: contents in this package.
1.119 bowersj2 4147:
1.131 bowersj2 4148: page_format_state is always directly invoked in lonprintout.pm, so there
4149: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4150:
4151: =over 4
4152:
1.131 bowersj2 4153: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4154:
4155: =back
4156:
4157: =cut
4158:
1.131 bowersj2 4159: use Apache::lonhelper;
1.119 bowersj2 4160:
4161: no strict;
1.131 bowersj2 4162: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4163: use strict;
1.266 sakharuk 4164: use Apache::lonlocal;
1.373 albertel 4165: use Apache::lonnet;
1.119 bowersj2 4166:
4167: my $maxColumns = 2;
1.376 albertel 4168: # it'd be nice if these all worked
4169: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4170: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4171: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4172: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4173: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4174: "a4 [210x297 mm]");
1.119 bowersj2 4175:
4176: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4177: # Paper type
4178:
4179: sub new {
1.131 bowersj2 4180: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4181:
1.135 bowersj2 4182: shift;
4183:
1.131 bowersj2 4184: $self->{'variable'} = shift;
1.134 bowersj2 4185: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4186: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4187: bless($self);
1.119 bowersj2 4188: return $self;
4189: }
4190:
4191: sub render {
4192: my $self = shift;
1.131 bowersj2 4193: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4194: my $result = '';
1.131 bowersj2 4195: my $var = $self->{'variable'};
1.266 sakharuk 4196: my $PageLayout=&mt('Page layout');
4197: my $NumberOfColumns=&mt('Number of columns');
4198: my $PaperType=&mt('Paper type');
1.506 albertel 4199: my $landscape=&mt('Landscape');
4200: my $portrait=&mt('Portrait');
1.539 onken 4201: my $pdfFormLabel=&mt('PDF-Formfields');
4202: my $with=&mt('with Formfields');
4203: my $without=&mt('without Formfields');
1.556 foxr 4204:
4205:
1.544 bisitz 4206: $result.='<h3>'.&mt('Layout Options').'</h3>'
4207: .&Apache::loncommon::start_data_table()
4208: .&Apache::loncommon::start_data_table_header_row()
4209: .'<th>'.$PageLayout.'</th>'
4210: .'<th>'.$NumberOfColumns.'</th>'
4211: .'<th>'.$PaperType.'</th>'
4212: .'<th>'.$pdfFormLabel.'</th>'
4213: .&Apache::loncommon::end_data_table_header_row()
4214: .&Apache::loncommon::start_data_table_row()
4215: .'<td>'
4216: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4217: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4218: .'</td>';
1.119 bowersj2 4219:
1.544 bisitz 4220: $result.='<td align="center">'
4221: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4222:
4223: my $i;
4224: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4225: if ($i == 2) {
1.553 bisitz 4226: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4227: } else {
1.553 bisitz 4228: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4229: }
4230: }
4231:
4232: $result .= "</select></td><td>\n";
4233: $result .= "<select name='${var}.paper'>\n";
4234:
1.373 albertel 4235: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4236: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4237: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4238: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4239: $i = 0;
4240: foreach (@paperSize) {
1.326 sakharuk 4241: $_=~/(\w+)/;
4242: my $papersize=$1;
1.304 sakharuk 4243: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4244: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4245: } else {
1.553 bisitz 4246: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4247: }
4248: $i++;
4249: }
1.539 onken 4250: $result .= <<HTML;
4251: </select>
4252: </td>
4253: <td align='center'>
4254: <select name='${var}.pdfFormFields'>
1.553 bisitz 4255: <option selected="selected" value="no">$without</option>
4256: <option value="yes">$with</option>
1.539 onken 4257: </select>
4258: </td>
4259: HTML
1.544 bisitz 4260: $result.=&Apache::loncommon::end_data_table_row()
4261: .&Apache::loncommon::end_data_table();
1.539 onken 4262:
1.119 bowersj2 4263: return $result;
1.135 bowersj2 4264: }
4265:
4266: sub postprocess {
4267: my $self = shift;
4268:
4269: my $var = $self->{'variable'};
1.136 bowersj2 4270: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4271: $helper->{VARS}->{$var} =
1.373 albertel 4272: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4273: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4274: return 1;
1.119 bowersj2 4275: }
4276:
4277: 1;
1.144 bowersj2 4278:
4279: package Apache::lonprintout::page_size_state;
4280:
4281: =pod
4282:
4283: =head1 Helper element: page_size_state
4284:
4285: See lonhelper.pm documentation for discussion of the helper framework.
4286:
4287: Apache::lonprintout::page_size_state is an element that gives the
4288: user the opportunity to further refine the page settings if they
4289: select a single-column page.
4290:
4291: page_size_state is always directly invoked in lonprintout.pm, so there
4292: is no tag interface. You actually pass parameters to the constructor.
4293:
4294: =over 4
4295:
4296: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4297:
4298: =back
4299:
4300: =cut
4301:
4302: use Apache::lonhelper;
1.373 albertel 4303: use Apache::lonnet;
1.144 bowersj2 4304: no strict;
4305: @ISA = ("Apache::lonhelper::element");
4306: use strict;
4307:
4308:
4309:
4310: sub new {
4311: my $self = Apache::lonhelper::element->new();
4312:
4313: shift; # disturbs me (probably prevents subclassing) but works (drops
4314: # package descriptor)... - Jeremy
4315:
4316: $self->{'variable'} = shift;
4317: my $helper = Apache::lonhelper::getHelper();
4318: $helper->declareVar($self->{'variable'});
4319:
4320: # The variable name of the format element, so we can look into
4321: # $helper->{VARS} to figure out whether the columns are one or two
4322: $self->{'formatvar'} = shift;
4323:
1.463 foxr 4324:
1.144 bowersj2 4325: $self->{NEXTSTATE} = shift;
4326: bless($self);
1.467 foxr 4327:
1.144 bowersj2 4328: return $self;
4329: }
4330:
4331: sub render {
4332: my $self = shift;
4333: my $helper = Apache::lonhelper::getHelper();
4334: my $result = '';
4335: my $var = $self->{'variable'};
4336:
1.467 foxr 4337:
4338:
1.144 bowersj2 4339: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4340: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4341: }
4342:
1.438 foxr 4343: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4344:
4345: # Use format to get sensible defaults for the margins:
4346:
4347:
4348: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4349: ($papersize) = split(/ /, $papersize);
4350:
1.559 foxr 4351: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4352:
4353:
4354:
1.464 albertel 4355: my %size;
4356: ($size{'width_and_units'},
4357: $size{'height_and_units'},
4358: $size{'margin_and_units'})=
4359: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4360:
1.464 albertel 4361: foreach my $dimension ('width','height','margin') {
4362: ($size{$dimension},$size{$dimension.'_unit'}) =
4363: split(/ +/, $size{$dimension.'_and_units'},2);
4364:
4365: foreach my $unit ('cm','in') {
4366: $size{$dimension.'_options'} .= '<option ';
4367: if ($size{$dimension.'_unit'} eq $unit) {
4368: $size{$dimension.'_options'} .= 'selected="selected" ';
4369: }
4370: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4371: }
1.438 foxr 4372: }
4373:
1.470 foxr 4374: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4375:
4376: if ($size{'margin_unit'} eq 'in') {
4377: $size{'margin'} += 1;
4378: } else {
4379: $size{'margin'} += 2.54;
4380: }
1.548 bisitz 4381: my %lt = &Apache::lonlocal::texthash(
4382: 'format' => 'How should each column be formatted?',
4383: 'width' => 'Width',
4384: 'height' => 'Height',
4385: 'margin' => 'Left Margin'
4386: );
4387:
4388: $result .= '<p>'.$lt{'format'}.'</p>'
4389: .&Apache::lonhtmlcommon::start_pick_box()
4390: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4391: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4392: .'<select name="'.$var.'.widthunit">'
4393: .$size{'width_options'}
4394: .'</select>'
4395: .&Apache::lonhtmlcommon::row_closure()
4396: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4397: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4398: .'<select name="'.$var.'.heightunit">'
4399: .$size{'height_options'}
4400: .'</select>'
4401: .&Apache::lonhtmlcommon::row_closure()
4402: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4403: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4404: .'<select name="'.$var.'.lmarginunit">'
4405: .$size{'margin_options'}
4406: .'</select>'
4407: .&Apache::lonhtmlcommon::row_closure(1)
4408: .&Apache::lonhtmlcommon::end_pick_box();
4409: # <p>Hint: Some instructors like to leave scratch space for the student by
4410: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4411:
4412: return $result;
4413: }
4414:
1.470 foxr 4415:
1.144 bowersj2 4416: sub preprocess {
4417: my $self = shift;
4418: my $helper = Apache::lonhelper::getHelper();
4419:
4420: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4421:
4422: # If the user does not have 'pav' privilege, set default widths and
4423: # on to the next state right away.
4424: #
4425: if (!$perm{'pav'}) {
4426: my $var = $self->{'variable'};
4427: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4428:
4429: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4430: ($papersize) = split(/ /, $papersize);
4431:
4432:
1.560 foxr 4433: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4434:
1.467 foxr 4435: # Figure out some good defaults for the print out and set them:
4436:
4437: my %size;
4438: ($size{'width'},
4439: $size{'height'},
4440: $size{'lmargin'})=
4441: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4442:
4443: foreach my $dim ('width', 'height', 'lmargin') {
4444: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4445:
1.467 foxr 4446: $helper->{VARS}->{"$var.".$dim} = $value;
4447: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4448:
4449: }
4450:
4451:
4452: # Transition to the next state
4453:
4454: $helper->changeState($self->{NEXTSTATE});
4455: }
1.144 bowersj2 4456:
4457: return 1;
4458: }
4459:
4460: sub postprocess {
4461: my $self = shift;
4462:
4463: my $var = $self->{'variable'};
4464: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4465: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4466: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4467: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4468: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4469: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4470: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4471:
4472: my $error = '';
4473:
4474: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4475: # by an optional period, followed by digits, ending the string
4476:
1.464 albertel 4477: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4478: $error .= "Invalid width; please type only a number.<br />\n";
4479: }
1.464 albertel 4480: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4481: $error .= "Invalid height; please type only a number.<br />\n";
4482: }
1.464 albertel 4483: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4484: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4485: } else {
4486: # Adjust for LaTeX 1.0 inch margin:
4487:
4488: if ($env{"form.${var}.lmarginunit"} eq "in") {
4489: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4490: } else {
4491: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4492: }
1.144 bowersj2 4493: }
4494:
4495: if (!$error) {
4496: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4497: return 1;
4498: } else {
4499: $self->{ERROR_MSG} = $error;
4500: return 0;
4501: }
4502: }
4503:
4504:
1.119 bowersj2 4505:
1.1 www 4506: __END__
1.6 sakharuk 4507:
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