Annotation of loncom/interface/lonprintout.pm, revision 1.568.2.5
1.562 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.568.2.5! raeburn 5: # $Id: lonprintout.pm,v 1.568.2.4 2010/04/01 23:38:26 raeburn Exp $
1.11 albertel 6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30: use strict;
1.10 albertel 31: use Apache::Constants qw(:common :http);
1.2 sakharuk 32: use Apache::lonxml;
33: use Apache::lonnet;
1.54 sakharuk 34: use Apache::loncommon;
1.13 sakharuk 35: use Apache::inputtags;
1.54 sakharuk 36: use Apache::grades;
1.13 sakharuk 37: use Apache::edit;
1.5 sakharuk 38: use Apache::File();
1.68 sakharuk 39: use Apache::lonnavmaps;
1.511 foxr 40: use Apache::admannotations;
1.521 foxr 41: use Apache::lonenc;
1.531 foxr 42: use Apache::entities;
1.550 foxr 43: use Apache::londefdef;
44:
45: use File::Basename;
1.531 foxr 46:
1.515 foxr 47: use HTTP::Response;
1.511 foxr 48:
1.491 albertel 49: use LONCAPA::map();
1.34 sakharuk 50: use POSIX qw(strftime);
1.255 www 51: use Apache::lonlocal;
1.429 foxr 52: use Carp;
1.439 www 53: use LONCAPA;
1.60 sakharuk 54:
1.397 albertel 55: my %perm;
1.454 foxr 56: my %parmhash;
1.459 foxr 57: my $resources_printed;
1.454 foxr 58:
1.515 foxr 59: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
60: #
61:
62: my $ssi_error; # True if there was an ssi error.
63: my $ssi_last_error_resource; # The resource URI that could not be fetched.
64: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
65:
66: #
67: # Our ssi max retry count.
68: #
69:
70: my $ssi_retry_count = 5; # Some arbitrary value.
71:
72:
1.556 foxr 73: # Font size:
74:
75: my $font_size = 'normalsize'; # Default is normalsize...
76:
1.562 foxr 77: #---------------------------- Helper helpers. -------------------------
78:
79: # Returns the text needd for a student chooser.
80: # that text must still be parsed by the helper xml parser.
81: # Parameters:
82: # this_state - State name of the chooser.
83: # sort_choice - variable to hold the sorting choice.
84: # variable - Name of variable to hold students.
85: # next_state - State after chooser.
86:
87:
88: sub generate_student_chooser {
89: my ($this_state,
90: $sort_choice,
91: $variable,
92: $next_state) = @_;
93: my $result = <<CHOOSE_STUDENTS;
94: <state name="$this_state" title="Select Students and Resources">
95: <message><b>Select sorting order of printout</b> </message>
96:
97: <choices variable="$sort_choice">
98: <choice computer='0'>Sort by section then student</choice>
99: <choice computer='1'>Sort by students across sections.</choice>
100: </choices>
101:
102: <message><br /><hr /><br /> </message>
103: <student multichoice='1'
104: variable="$variable"
105: nextstate="$next_state"
106: coursepersonnel="1" />
107: </state>
108:
109: CHOOSE_STUDENTS
110:
111: return $result;
112: }
113:
114: # Generate the text needed for a resource chooser given the top level of
115: # the sequence/page
116: #
117: # Parameters:
118: # this_state - State name of the chooser.
119: # prompt_text - Text to use to prompt user.
120: # resource_options - Resource tag options e.g.
121: # "multichoice='1', toponly='1', addstatus='1'"
122: # that control the selection and appearance of the
123: # resource selector.
124: # variable - Name of the variable to hold the choice
125: # next_state - Name of the next state the helper should transition
126: # to
127: # top_url - Top level URL within which to make the selector.
128: # If empty the top level sequence is shown.
129: # filter - How to filter the resources.
130: # value_func - <valuefunc> function.
131: # choice_func - If not empty generates a <choicefunc> with this function.
132: # start_new_option
133: # - Fragment appended after valuefunc.
134: #
135: #
136: sub generate_resource_chooser {
137: my ($this_state,
138: $prompt_text,
139: $resource_options,
140: $variable,
141: $next_state,
142: $top_url,
143: $filter,
144: $choice_func,
145: $value_func,
146: $start_new_option) = @_;
147:
148: my $result = <<CHOOSE_RESOURCES;
149: <state name="$this_state" title="$prompt_text">
150: <resource variable="$variable" $resource_options
151: closeallpages="1">
152: <nextstate>$next_state</nextstate>
153: <filterfunc>return $filter;</filterfunc>
154: CHOOSE_RESOURCES
155: if ($choice_func ne '') {
156: $result .= "<choicefunc>return $choice_func;</choicefunc>";
157: }
158: if ($top_url ne '') {
159: $result .= "<mapurl>$top_url</mapurl>";
160: }
161: $result .= <<CHOOSE_RESOURCES;
162: <valuefunc>return $value_func;</valuefunc>
163: $start_new_option
164: </resource>
165: </state>
166: CHOOSE_RESOURCES
167:
168: return $result;
169: }
170: #
171: # Generate the helper XML for a code choice helper dialog:
172: #
173: # Paramters:
174: # $helper - Reference to the helper.
175: # $state - Name of the state for the chooser.
176: # $next_state - Name fo the state to follow the chooser.
177: # $bubble_types - Populates the bubble sheet type dropt down.
178: # $code_selections - Provides set of code choices that have been used
179: # $saved_codes - Provides the list of saved codes.
180: #
181: # Returns;
182: # The Xml of the code chooser.
183: #
184: sub generate_code_selector {
185: my ($helper,
186: $state,
187: $next_state,
188: $bubble_types,
189: $code_selections,
190: $saved_codes) = @_; # Unpack the parameters.
191:
192: my $result = <<CHOOSE_ANON1;
193: <state name="$state" title="Specify CODEd Assignments">
194: <nextstate>$next_state</nextstate>
195: <message><h4>Fill out one of the forms below</h4></message>
196: <message><br /><hr /> <br /></message>
197: <message><h3>Generate new CODEd Assignments</h3></message>
198: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
199: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
200: <validator>
201: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
202: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
203: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
204: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
205: return "You need to specify the number of assignments to print";
206: }
207: return undef;
208: </validator>
209: </string>
210: <message></td></tr><tr><td></message>
211: <message><b>Names to save the CODEs under for later:</b></message>
212: <message></td><td></message>
213: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
214: <message></td></tr><tr><td></message>
215: <message><b>Bubble sheet type:</b></message>
216: <message></td><td></message>
217: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
218: $bubble_types
219: </dropdown>
220: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
221: <message></td></tr><tr><td></table></message>
222: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
223: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
224: <string variable="SINGLE_CODE" size="10">
225: <validator>
226: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
227: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
228: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
229: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
230: \$helper->{'VARS'}{'CODE_OPTION'});
231: } else {
232: return undef; # Other forces control us.
233: }
234: </validator>
235: </string>
236: <message></td></tr><tr><td></message>
237: $code_selections
238: <message></td></tr></table></message>
239: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
240: <message><b>Select saved CODEs:</b></message>
241: <message></td><td></message>
242: <dropdown variable="REUSE_OLD_CODES">
243: $saved_codes
244: </dropdown>
245: <message></td></tr></table></message>
246: </state>
247: CHOOSE_ANON1
248:
249: return $result;
250: }
251:
252: #-----------------------------------------------------------------------
253:
1.515 foxr 254:
1.498 foxr 255: # Fetch the contents of a resource, uninterpreted.
256: # This is used here to fetch a latex file to be included
257: # verbatim into the printout<
258: # NOTE: Ask Guy if there is a lonnet function similar to this?
259: #
260: # Parameters:
261: # URL of the file
262: #
263: sub fetch_raw_resource {
264: my ($url) = @_;
265:
266: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 267: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 268:
1.500 foxr 269: if ($contents == -1) {
270: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 271: }
1.500 foxr 272: return $contents;
1.498 foxr 273:
274:
275: }
276:
1.511 foxr 277: # Fetch the annotations associated with a URL and
278: # put a centered 'annotations:' title.
279: # This is all suppressed if the annotations are empty.
280: #
281: sub annotate {
282: my ($symb) = @_;
283:
1.559 foxr 284: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 285:
286:
287: my $result = "";
288:
289: if (length($annotation_text) > 0) {
290: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
291: $result .= "\n";
292: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
293: $result .= "\n\n";
294: }
295: return $result;
296: }
297:
1.556 foxr 298: #
299: # Set a global document font size:
300: # This is done by replacing \begin{document}
301: # with \begin{document}{\some-font-directive
302: # and \end{document} with
303: # }\end{document
304: #
305: sub set_font_size {
306:
307: my ($text) = @_;
308:
1.568.2.5! raeburn 309: # There appear to be cases where the font directive is empty.. in which
! 310: # case the first substituion would insert a spurious \ oh happy day.
! 311: # as this has been the cause of much mystery and hair pulling _sigh_
1.556 foxr 312:
1.568.2.5! raeburn 313: if ($font_size ne '') {
1.556 foxr 314:
1.568.2.5! raeburn 315: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
! 316: }
! 317: $text =~ s/\\end{document}/}\\end{document}/;
! 318: return $text;
1.556 foxr 319: }
320:
1.550 foxr 321: # include_pdf - PDF files are included into the
322: # output as follows:
323: # - The PDF, if necessary, is replicated.
324: # - The PDF is added to the list of files to convert to postscript (along with the images).
325: # - The LaTeX is added to include the final converted postscript in the file as an included
326: # job. The assumption is that the includedpsheader.ps header will be included.
327: #
328: # Parameters:
329: # pdf_uri - URI of the PDF file to include.
330: #
331: # Returns:
332: # The LaTeX to include.
333: #
334: # Assumptions:
335: # The uri is actually a PDF file
336: # The postscript will have the includepsheader.ps included.
337: #
338: #
339: sub include_pdf {
340: my ($pdf_uri) = @_;
341:
342: # Where is the file? If not local we'll need to repcopy it:'
343:
344: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
345: if (! -e $file) {
346: &Apache::lonnet::repcopy($file);
347: $file = &Apache::lonnet::filelocation('',$pdf_uri);
348: }
349:
350: # The file isn ow replicated locally.. or it did not exist in the first place
351: # (unlikely). If it did exist, add the pdf to the set of files/images that
352: # need tob e converted for this print job:
353:
354: $file =~ s|(.*)/res/|/home/httpd/html/res/|;
355:
356: open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
357: print FILE ("$file\n");
358: close (FILE);
359:
360: # Construct the special to put out. To do this we need to get the
361: # resulting filename after conversion. The file will have the same name
362: # but will be in the user's spool directory with converted images.
363:
364: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
365: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
366: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
367: $base =~ s/ /\_/g;
368:
369:
1.551 foxr 370: my $output = &print_latex_header();
1.550 foxr 371: $output .= '\special{ps: _begin_job_ ('
372: .$base.'.pdf.eps'.
373: ')run _end_job_}';
374:
375: return $output;
376:
377:
378: }
379:
1.515 foxr 380:
381: #
1.559 foxr 382: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 383: # if the ssi call returns an error we'll retry it up to
384: # the number of times requested by the caller.
385: # If we still have a proble, no text is appended to the
386: # output and we set some global variables.
1.523 raeburn 387: # to indicate to the caller an SSI error occurred.
1.515 foxr 388: # All of this is supposed to deal with the issues described
389: # in LonCAPA BZ 5631 see:
390: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
391: # by informing the user that this happened.
392: #
393: # Parameters:
394: # resource - The resource to include. This is passed directly, without
395: # interpretation to lonnet::ssi.
396: # form - The form hash parameters that guide the interpretation of the resource
397: #
398: # retries - Number of retries allowed before giving up completely.
399: # Returns:
400: # On success, returns the rendered resource identified by the resource parameter.
401: # Side Effects:
402: # The following global variables can be set:
1.523 raeburn 403: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 404: # It is up to the caller to initialize this to false
405: # if desired.
1.523 raeburn 406: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 407: # of the resource that could not be rendered by the ssi
408: # call.
409: # ssi_last_error - The error string fetched from the ssi response
410: # in the event of an error.
411: #
412: sub ssi_with_retries {
413: my ($resource, $retries, %form) = @_;
414:
1.559 foxr 415: my $target = $form{'grade_target'};
416: my $aom = $form{'answer_output_mode'};
417:
418:
1.515 foxr 419:
1.516 foxr 420: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
421: if (!$response->is_success) {
1.515 foxr 422: $ssi_error = 1;
423: $ssi_last_error_resource = $resource;
1.516 foxr 424: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 425: $content='\section*{!!! An error occurred !!!}';
1.519 foxr 426: &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
1.515 foxr 427: }
1.516 foxr 428:
429: return $content;
430:
1.515 foxr 431: }
432:
1.524 www 433: sub get_student_view_with_retries {
434: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
435:
436: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
437: if (!$response->is_success) {
438: $ssi_error = 1;
1.526 www 439: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 440: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 441: $content='\section*{!!! An error occurred !!!}';
1.526 www 442: &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
1.524 www 443: }
444: return $content;
445:
446: }
447:
1.486 foxr 448: #
449: # printf_style_subst item format_string repl
450: #
451: # Does printf style substitution for a format string that
452: # can have %[n]item in it.. wherever, %[n]item occurs,
453: # rep is substituted in format_string. Note that
454: # [n] is an optional integer length. If provided,
455: # repl is truncated to at most [n] characters prior to
456: # substitution.
457: #
458: sub printf_style_subst {
459: my ($item, $format_string, $repl) = @_;
1.490 foxr 460: my $result = "";
461: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 462: my $fmt = $1;
463: my $size = $2;
1.486 foxr 464: my $subst = $repl;
465: if ($size ne "") {
466: $subst = substr($subst, 0, $size);
1.490 foxr 467:
468: # Here's a nice edge case.. supose the end of the
469: # substring is a \. In that case may have just
470: # chopped off a TeX escape... in that case, we append
471: # " " for the trailing character, and let the field
472: # spill over a bit (sigh).
473: # We don't just chop off the last character in order to deal
474: # with one last pathology, and that would be if substr had
475: # trimmed us to e.g. \\\
476:
477:
478: if ($subst =~ /\\$/) {
479: $subst .= " ";
480: }
1.486 foxr 481: }
1.490 foxr 482: my $item_pos = pos($format_string);
483: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
484: $format_string = substr($format_string, pos($format_string));
1.486 foxr 485: }
1.490 foxr 486:
487: # Put the residual format string into the result:
488:
489: $result .= $format_string;
490:
491: return $result;
1.486 foxr 492: }
493:
1.454 foxr 494:
495: # Format a header according to a format.
496: #
497:
498: # Substitutions:
499: # %a - Assignment name.
500: # %c - Course name.
501: # %n - Student name.
502: #
503: sub format_page_header {
1.568.2.4 raeburn 504: my ($width, $format, $assignment, $course, $student) = @_;
1.565 foxr 505:
1.486 foxr 506: $width = &recalcto_mm($width); # Get width in mm.
1.568.2.4 raeburn 507: my $chars_per_line = int($width/2); # Character/textline.
1.565 foxr 508:
1.454 foxr 509: # Default format?
510:
511: if ($format eq '') {
1.486 foxr 512: # For the default format, we may need to truncate
513: # elements.. To do this we need to get the page width.
514: # we assume that each character is about 2mm in width.
515: # (correct for the header text size??). We ignore
516: # any formatting (e.g. boldfacing in this).
517: #
518: # - Allow the student/course to be one line.
519: # but only truncate the course.
520: # - Allow the assignment to be 2 lines (wrapped).
521: #
1.565 foxr 522:
1.568.2.4 raeburn 523: my $firstline = "$student $course";
524: if (length($firstline) > $chars_per_line) {
525: my $lastchar = $chars_per_line - length($student) - 1;
526: if ($lastchar > 0) {
527: $course = substr($course, 0, $lastchar);
528: } else { # Nothing left of course:
529: $course = '';
530: }
531: }
532: if (length($assignment) > $chars_per_line) {
533: $assignment = substr($assignment, 0, $chars_per_line);
534: }
1.489 foxr 535:
1.568.2.4 raeburn 536: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
1.490 foxr 537:
1.568.2.4 raeburn 538: } else {
539: # An open question is how to handle long user formatted page headers...
540: # A possible future is to support e.g. %na so that the user can control
541: # the truncation of the elements that can appear in the header.
542: #
543: $format = &printf_style_subst("a", $format, $assignment);
544: $format = &printf_style_subst("c", $format, $course);
545: $format = &printf_style_subst("n", $format, $student);
546:
547: # If the user put %'s in the format string, they must be escaped
548: # to \% else LaTeX will think they are comments and terminate
549: # the line.. which is bad!!!
1.454 foxr 550: }
1.537 foxr 551:
1.454 foxr 552: return $format;
553: }
1.397 albertel 554:
1.385 foxr 555: #
556: # Convert a numeric code to letters
557: #
558: sub num_to_letters {
559: my ($num) = @_;
560: my @nums= split('',$num);
561: my @num_to_let=('A'..'Z');
562: my $word;
563: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
564: return $word;
565: }
566: # Convert a letter code to numeric.
567: #
568: sub letters_to_num {
569: my ($letters) = @_;
570: my @letters = split('', uc($letters));
1.490 foxr 571: my %substitution;
1.385 foxr 572: my $digit = 0;
573: foreach my $letter ('A'..'J') {
574: $substitution{$letter} = $digit;
575: $digit++;
576: }
577: # The substitution is done as below to preserve leading
578: # zeroes which are needed to keep the code size exact
579: #
580: my $result ="";
581: foreach my $letter (@letters) {
582: $result.=$substitution{$letter};
583: }
584: return $result;
585: }
586:
1.383 foxr 587: # Determine if a code is a valid numeric code. Valid
588: # numeric codes must be comprised entirely of digits and
1.384 albertel 589: # have a correct number of digits.
1.383 foxr 590: #
591: # Parameters:
592: # value - proposed code value.
1.384 albertel 593: # num_digits - Number of digits required.
1.383 foxr 594: #
595: sub is_valid_numeric_code {
1.384 albertel 596: my ($value, $num_digits) = @_;
1.383 foxr 597: # Remove leading/trailing whitespace;
1.387 foxr 598: $value =~ s/^\s*//g;
599: $value =~ s/\s*$//g;
1.383 foxr 600:
601: # All digits?
1.387 foxr 602: if ($value !~ /^[0-9]+$/) {
1.383 foxr 603: return "Numeric code $value has invalid characters - must only be digits";
604: }
1.384 albertel 605: if (length($value) != $num_digits) {
606: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
607: }
1.385 foxr 608: return undef;
1.383 foxr 609: }
610: # Determines if a code is a valid alhpa code. Alpha codes
611: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 612: # They also have a correct digit count.
1.383 foxr 613: # Parameters:
614: # value - Proposed code value.
1.384 albertel 615: # num_letters - correct number of letters.
1.383 foxr 616: # Note:
617: # leading and trailing whitespace are ignored.
618: #
619: sub is_valid_alpha_code {
1.384 albertel 620: my ($value, $num_letters) = @_;
1.383 foxr 621:
622: # strip leading and trailing spaces.
623:
624: $value =~ s/^\s*//g;
625: $value =~ s/\s*$//g;
626:
627: # All alphas in the right range?
1.384 albertel 628: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 629: return "Invalid letter code $value must only contain A-J";
630: }
1.384 albertel 631: if (length($value) != $num_letters) {
632: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
633: }
1.385 foxr 634: return undef;
1.383 foxr 635: }
636:
1.382 foxr 637: # Determine if a code entered by the user in a helper is valid.
638: # valid depends on the code type and the type of code selected.
639: # The type of code selected can either be numeric or
640: # Alphabetic. If alphabetic, the code, in fact is a simple
641: # substitution cipher for the actual numeric code: 0->A, 1->B ...
642: # We'll be nice and be case insensitive for alpha codes.
643: # Parameters:
644: # code_value - the value of the code the user typed in.
645: # code_option - The code type selected from the set in the scantron format
646: # table.
647: # Returns:
648: # undef - The code is valid.
649: # other - An error message indicating what's wrong.
650: #
651: sub is_code_valid {
652: my ($code_value, $code_option) = @_;
1.383 foxr 653: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 654: my @lines = &Apache::grades::get_scantronformat_file();
655: foreach my $line (@lines) {
1.383 foxr 656: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
657: if($name eq $code_option) {
658: $code_length = $length;
659: if($type eq 'number') {
660: $code_type = 'number';
661: }
662: }
663: }
664: my $valid;
665: if ($code_type eq 'number') {
1.385 foxr 666: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 667: } else {
1.385 foxr 668: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 669: }
1.382 foxr 670:
671: }
672:
1.341 foxr 673: # Compare two students by name. The students are in the form
674: # returned by the helper:
675: # user:domain:section:last, first:status
676: # This is a helper function for the perl sort built-in therefore:
677: # Implicit Inputs:
678: # $a - The first element to compare (global)
679: # $b - The second element to compare (global)
680: # Returns:
681: # -1 - $a < $b
682: # 0 - $a == $b
683: # +1 - $a > $b
684: # Note that the initial comparison is done on the last names with the
685: # first names only used to break the tie.
686: #
687: #
688: sub compare_names {
689: # First split the names up into the primary fields.
690:
691: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
692: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
693:
694: # Now split the last name and first name of each n:
695: #
696:
697: my ($l1,$f1) = split(/,/, $n1);
698: my ($l2,$f2) = split(/,/, $n2);
699:
700: # We don't bother to remove the leading/trailing whitespace from the
701: # firstname, unless the last names compare identical.
702:
703: if($l1 lt $l2) {
704: return -1;
705: }
706: if($l1 gt $l2) {
707: return 1;
708: }
709:
710: # Break the tie on the first name, but there are leading (possibly trailing
711: # whitespaces to get rid of first
712: #
713: $f1 =~ s/^\s+//; # Remove leading...
714: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
715:
716: $f2 =~ s/^\s+//;
717: $f2 =~ s/\s+$//; # And the same for first 2...
718:
719: if($f1 lt $f2) {
720: return -1;
721: }
722: if($f1 gt $f2) {
723: return 1;
724: }
725:
726: # Must be the same name.
727:
728: return 0;
729: }
730:
1.71 sakharuk 731: sub latex_header_footer_remove {
732: my $text = shift;
733: $text =~ s/\\end{document}//;
734: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
735: return $text;
736: }
1.423 foxr 737: #
738: # If necessary, encapsulate text inside
739: # a minipage env.
740: # necessity is determined by the problem_split param.
741: #
742: sub encapsulate_minipage {
743: my ($text) = @_;
1.427 albertel 744: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 745: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
746: }
747: return $text;
748: }
1.429 foxr 749: #
750: # The NUMBER_TO_PRINT and SPLIT_PDFS
751: # variables interact, this sub looks at these two parameters
752: # and comes up with a final value for NUMBER_TO_PRINT which can be:
753: # all - if SPLIT_PDFS eq 'all'.
754: # 1 - if SPLIT_PDFS eq 'oneper'
755: # section - if SPLIT_PDFS eq 'sections'
756: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
757: #
758: sub adjust_number_to_print {
759: my $helper = shift;
1.71 sakharuk 760:
1.429 foxr 761: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
762:
763: if ($split_pdf eq 'all') {
764: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
765: } elsif ($split_pdf eq 'oneper') {
766: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
767: } elsif ($split_pdf eq 'sections') {
768: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
769: } elsif ($split_pdf eq 'usenumber') {
770: # Unmodified.
771: } else {
772: # Error!!!!
1.536 foxr 773:
774: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 775:
776: }
777: }
1.71 sakharuk 778:
1.531 foxr 779:
1.37 sakharuk 780: sub character_chart {
1.531 foxr 781: my $result = shift;
782: return &Apache::entities::replace_entities($result);
783: }
784:
785: sub old_character_chart {
1.37 sakharuk 786: my $result = shift;
1.116 sakharuk 787: $result =~ s/&\#0?0?(7|9);//g;
788: $result =~ s/&\#0?(10|13);//g;
789: $result =~ s/&\#0?32;/ /g;
790: $result =~ s/&\#0?33;/!/g;
791: $result =~ s/&(\#0?34|quot);/\"/g;
792: $result =~ s/&\#0?35;/\\\#/g;
793: $result =~ s/&\#0?36;/\\\$/g;
794: $result =~ s/&\#0?37;/\\%/g;
795: $result =~ s/&(\#0?38|amp);/\\&/g;
796: $result =~ s/&\#(0?39|146);/\'/g;
797: $result =~ s/&\#0?40;/(/g;
798: $result =~ s/&\#0?41;/)/g;
799: $result =~ s/&\#0?42;/\*/g;
800: $result =~ s/&\#0?43;/\+/g;
801: $result =~ s/&\#(0?44|130);/,/g;
802: $result =~ s/&\#0?45;/-/g;
803: $result =~ s/&\#0?46;/\./g;
804: $result =~ s/&\#0?47;/\//g;
805: $result =~ s/&\#0?48;/0/g;
806: $result =~ s/&\#0?49;/1/g;
807: $result =~ s/&\#0?50;/2/g;
808: $result =~ s/&\#0?51;/3/g;
809: $result =~ s/&\#0?52;/4/g;
810: $result =~ s/&\#0?53;/5/g;
811: $result =~ s/&\#0?54;/6/g;
812: $result =~ s/&\#0?55;/7/g;
813: $result =~ s/&\#0?56;/8/g;
814: $result =~ s/&\#0?57;/9/g;
1.269 albertel 815: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 816: $result =~ s/&\#0?59;/;/g;
817: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 818: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
819: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 820: $result =~ s/&\#0?63;/\?/g;
821: $result =~ s/&\#0?65;/A/g;
822: $result =~ s/&\#0?66;/B/g;
823: $result =~ s/&\#0?67;/C/g;
824: $result =~ s/&\#0?68;/D/g;
825: $result =~ s/&\#0?69;/E/g;
826: $result =~ s/&\#0?70;/F/g;
827: $result =~ s/&\#0?71;/G/g;
828: $result =~ s/&\#0?72;/H/g;
829: $result =~ s/&\#0?73;/I/g;
830: $result =~ s/&\#0?74;/J/g;
831: $result =~ s/&\#0?75;/K/g;
832: $result =~ s/&\#0?76;/L/g;
833: $result =~ s/&\#0?77;/M/g;
834: $result =~ s/&\#0?78;/N/g;
835: $result =~ s/&\#0?79;/O/g;
836: $result =~ s/&\#0?80;/P/g;
837: $result =~ s/&\#0?81;/Q/g;
838: $result =~ s/&\#0?82;/R/g;
839: $result =~ s/&\#0?83;/S/g;
840: $result =~ s/&\#0?84;/T/g;
841: $result =~ s/&\#0?85;/U/g;
842: $result =~ s/&\#0?86;/V/g;
843: $result =~ s/&\#0?87;/W/g;
844: $result =~ s/&\#0?88;/X/g;
845: $result =~ s/&\#0?89;/Y/g;
846: $result =~ s/&\#0?90;/Z/g;
847: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 848: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 849: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 850: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 851: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
852: $result =~ s/&\#(0?96|145);/\`/g;
853: $result =~ s/&\#0?97;/a/g;
854: $result =~ s/&\#0?98;/b/g;
855: $result =~ s/&\#0?99;/c/g;
856: $result =~ s/&\#100;/d/g;
857: $result =~ s/&\#101;/e/g;
858: $result =~ s/&\#102;/f/g;
859: $result =~ s/&\#103;/g/g;
860: $result =~ s/&\#104;/h/g;
861: $result =~ s/&\#105;/i/g;
862: $result =~ s/&\#106;/j/g;
863: $result =~ s/&\#107;/k/g;
864: $result =~ s/&\#108;/l/g;
865: $result =~ s/&\#109;/m/g;
866: $result =~ s/&\#110;/n/g;
867: $result =~ s/&\#111;/o/g;
868: $result =~ s/&\#112;/p/g;
869: $result =~ s/&\#113;/q/g;
870: $result =~ s/&\#114;/r/g;
871: $result =~ s/&\#115;/s/g;
872: $result =~ s/&\#116;/t/g;
873: $result =~ s/&\#117;/u/g;
874: $result =~ s/&\#118;/v/g;
875: $result =~ s/&\#119;/w/g;
876: $result =~ s/&\#120;/x/g;
877: $result =~ s/&\#121;/y/g;
878: $result =~ s/&\#122;/z/g;
879: $result =~ s/&\#123;/\\{/g;
880: $result =~ s/&\#124;/\|/g;
881: $result =~ s/&\#125;/\\}/g;
882: $result =~ s/&\#126;/\~/g;
883: $result =~ s/&\#131;/\\textflorin /g;
884: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 885: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
886: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
887: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 888: $result =~ s/&\#137;/\\textperthousand /g;
889: $result =~ s/&\#140;/{\\OE}/g;
890: $result =~ s/&\#147;/\`\`/g;
891: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 892: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 893: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 894: $result =~ s/&\#151;/---/g;
1.281 sakharuk 895: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 896: $result =~ s/&\#153;/\\texttrademark /g;
897: $result =~ s/&\#156;/\\oe/g;
898: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 899: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 900: $result =~ s/&(\#161|iexcl);/!\`/g;
901: $result =~ s/&(\#162|cent);/\\textcent /g;
902: $result =~ s/&(\#163|pound);/\\pounds /g;
903: $result =~ s/&(\#164|curren);/\\textcurrency /g;
904: $result =~ s/&(\#165|yen);/\\textyen /g;
905: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
906: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 907: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 908: $result =~ s/&(\#169|copy);/\\copyright /g;
909: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 910: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 911: $result =~ s/&(\#173|shy);/ - /g;
912: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 913: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
914: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
915: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
916: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
917: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 918: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 919: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 920: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 921: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 922: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 923: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 924: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
925: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
926: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
927: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
928: $result =~ s/&(\#191|iquest);/?\`/g;
929: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
930: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
931: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
932: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
933: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
934: $result =~ s/&(\#197|Aring);/{\\AA}/g;
935: $result =~ s/&(\#198|AElig);/{\\AE}/g;
936: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
937: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
938: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
939: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
940: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
941: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
942: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
943: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
944: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
945: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
946: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
947: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
948: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
949: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
950: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 951: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 952: $result =~ s/&(\#216|Oslash);/{\\O}/g;
953: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
954: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
955: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
956: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
957: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 958: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 959: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
960: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
961: $result =~ s/&(\#226|acirc);/\\^{a}/g;
962: $result =~ s/&(\#227|atilde);/\\~{a}/g;
963: $result =~ s/&(\#228|auml);/\\\"{a}/g;
964: $result =~ s/&(\#229|aring);/{\\aa}/g;
965: $result =~ s/&(\#230|aelig);/{\\ae}/g;
966: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
967: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
968: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
969: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
970: $result =~ s/&(\#235|euml);/\\\"{e}/g;
971: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
972: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
973: $result =~ s/&(\#238|icirc);/\\^{i}/g;
974: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 975: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 976: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
977: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
978: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
979: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
980: $result =~ s/&(\#245|otilde);/\\~{o}/g;
981: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 982: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 983: $result =~ s/&(\#248|oslash);/{\\o}/g;
984: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
985: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
986: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
987: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
988: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
989: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 990: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 991: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 992: #Greek Alphabet
1.281 sakharuk 993: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
994: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
995: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
996: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
997: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
998: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
999: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1000: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1001: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1002: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1003: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1004: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1005: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1006: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1007: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1008: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1009: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1010: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1011: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1012: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1013: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1014: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1015: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1016: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1017: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1018: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1019: $result =~ s/&(Alpha|\#913);/A/g;
1020: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1021: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1022: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1023: $result =~ s/&(Epsilon|\#917);/E/g;
1024: $result =~ s/&(Zeta|\#918);/Z/g;
1025: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1026: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1027: $result =~ s/&(Iota|\#921);/I/g;
1028: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1029: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1030: $result =~ s/&(Mu|\#924);/M/g;
1031: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1032: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1033: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1034: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1035: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1036: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1037: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1038: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1039: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1040: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1041: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1042: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1043: #Arrows (extended HTML 4.01)
1.281 sakharuk 1044: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1045: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1046: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1047: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1048: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1049: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1050: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1051: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1052: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1053: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1054: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1055: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1056: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1057: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1058: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1059: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1060: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1061: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1062: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1063: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1064: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1065: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1066: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1067: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1068: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1069: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1070: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1071: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1072: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1073: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1074: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1075: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1076: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1077: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1078: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1079: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1080: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1081: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1082: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1083: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1084: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1085: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1086: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1087: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1088: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1089: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1090: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1091: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1092: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1093: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1094: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1095: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1096: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1097: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1098: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1099: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1100: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1101:
1.495 foxr 1102: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1103: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1104: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1105: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1106: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1107: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1108: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1109: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1110: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1111: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1112: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1113: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1114: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1115:
1116: # Left/right quotations:
1117:
1118: $result =~ s/&(ldquo|#8220);/\`\`/g;
1119: $result =~ s/&(rdquo|#8221);/\'\'/g;
1120:
1121:
1.559 foxr 1122:
1.37 sakharuk 1123: return $result;
1124: }
1.41 sakharuk 1125:
1126:
1.327 albertel 1127: #width, height, oddsidemargin, evensidemargin, topmargin
1128: my %page_formats=
1129: ('letter' => {
1130: 'book' => {
1.493 foxr 1131: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1132: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1133: },
1134: 'album' => {
1.496 foxr 1135: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1136: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1137: },
1138: },
1139: 'legal' => {
1140: 'book' => {
1141: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1142: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1143: },
1144: 'album' => {
1.376 albertel 1145: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1146: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1147: },
1148: },
1149: 'tabloid' => {
1150: 'book' => {
1151: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1152: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1153: },
1154: 'album' => {
1.376 albertel 1155: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1156: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1157: },
1158: },
1159: 'executive' => {
1160: 'book' => {
1161: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1162: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1163: },
1164: 'album' => {
1165: '1' => [],
1166: '2' => []
1167: },
1168: },
1169: 'a2' => {
1170: 'book' => {
1171: '1' => [],
1172: '2' => []
1173: },
1174: 'album' => {
1175: '1' => [],
1176: '2' => []
1177: },
1178: },
1179: 'a3' => {
1180: 'book' => {
1181: '1' => [],
1182: '2' => []
1183: },
1184: 'album' => {
1185: '1' => [],
1186: '2' => []
1187: },
1188: },
1189: 'a4' => {
1190: 'book' => {
1.493 foxr 1191: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1192: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1193: },
1194: 'album' => {
1.496 foxr 1195: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1196: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1197: },
1198: },
1199: 'a5' => {
1200: 'book' => {
1201: '1' => [],
1202: '2' => []
1203: },
1204: 'album' => {
1205: '1' => [],
1206: '2' => []
1207: },
1208: },
1209: 'a6' => {
1210: 'book' => {
1211: '1' => [],
1212: '2' => []
1213: },
1214: 'album' => {
1215: '1' => [],
1216: '2' => []
1217: },
1218: },
1219: );
1220:
1.177 sakharuk 1221: sub page_format {
1.140 sakharuk 1222: #
1.326 sakharuk 1223: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1224: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1225: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1226: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1227: # "A6 [105x148 mm]"
1.140 sakharuk 1228: #
1229: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1230: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1231: }
1.76 sakharuk 1232:
1233:
1.126 albertel 1234: sub get_name {
1235: my ($uname,$udom)=@_;
1.373 albertel 1236: if (!defined($uname)) { $uname=$env{'user.name'}; }
1237: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1238: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1239: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1240: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1241: return $plainname;
1.126 albertel 1242: }
1243:
1.213 albertel 1244: sub get_course {
1245: my $courseidinfo;
1.373 albertel 1246: if (defined($env{'request.course.id'})) {
1.439 www 1247: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 1248: }
1249: return $courseidinfo;
1250: }
1.177 sakharuk 1251:
1.76 sakharuk 1252: sub page_format_transformation {
1.312 sakharuk 1253: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1254: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1255:
1.312 sakharuk 1256: if ($selectionmade eq '4') {
1.502 foxr 1257: if ($choice eq 'all_problems') {
1.561 bisitz 1258: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1259: } else {
1.561 bisitz 1260: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1261: }
1.312 sakharuk 1262: } else {
1263: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1264: }
1.261 sakharuk 1265: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1266:
1267:
1.126 albertel 1268: my $name = &get_name();
1.213 albertel 1269: my $courseidinfo = &get_course();
1.568.2.4 raeburn 1270: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 1271: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1272: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1273: $courseidinfo, $name);
1.319 sakharuk 1274: my $topmargintoinsert = '';
1275: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1276: my $fancypagestatement='';
1277: if ($numberofcolumns eq '2') {
1.455 albertel 1278: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1279: } else {
1.455 albertel 1280: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1281: }
1.140 sakharuk 1282: if ($layout eq 'album') {
1.550 foxr 1283: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1284: } elsif ($layout eq 'book') {
1285: if ($choice ne 'All class print') {
1.550 foxr 1286: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
1.140 sakharuk 1287: } else {
1.550 foxr 1288: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1289: }
1.326 sakharuk 1290: if ($papersize eq 'a4') {
1.568.2.5! raeburn 1291: my $papersize_text;
! 1292: if ($perm{'pav'}) {
! 1293: $papersize_text = '\\special{papersize=210mm,297mm}';
! 1294: } else {
! 1295: $papersize_text = '\special{papersize=210mm,297mm}';
! 1296: }
! 1297: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1298: }
1299: }
1.214 sakharuk 1300: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1301: if ($indexlist eq 'yes') {
1302: $text=~s/(\\begin{document})/\\makeindex $1/;
1303: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1304: }
1.140 sakharuk 1305: return $text;
1306: }
1307:
1308:
1.33 sakharuk 1309: sub page_cleanup {
1310: my $result = shift;
1.65 sakharuk 1311:
1312: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1313: my $number_of_columns = $1;
1.33 sakharuk 1314: my $insert = '{';
1.34 sakharuk 1315: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1316: $insert .= '}';
1.65 sakharuk 1317: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1318: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1319: return $result,$number_of_columns;
1.7 sakharuk 1320: }
1.5 sakharuk 1321:
1.3 sakharuk 1322:
1.60 sakharuk 1323: sub details_for_menu {
1.335 albertel 1324: my ($helper)=@_;
1.373 albertel 1325: my $postdata=$env{'form.postdata'};
1.335 albertel 1326: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1327: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1328: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1329: return if ( $symbolic eq '');
1330:
1.233 www 1331: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1332: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1333: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1334: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1335: $map =~ m|([^/]+)$|;
1336: $name_of_sequence = $1;
1.63 albertel 1337: }
1.373 albertel 1338: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1339: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1340: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1341: $name_of_map = $1;
1342: }
1.335 albertel 1343: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1344: }
1345:
1.476 albertel 1346: sub copyright_line {
1347: return '\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\vspace*{-2 mm}\newline\noindent{\tiny Printed from LON-CAPA\copyright MSU{\hfill} Licensed under GNU General Public License } ';
1348: }
1349: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1350:
1351: sub latex_corrections {
1.408 albertel 1352: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1353: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1354: my $copyright = ©right_line();
1.408 albertel 1355: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1356: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1357: } else {
1.476 albertel 1358: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1359: }
1.476 albertel 1360: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1361: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1362: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1363: #-- LaTeX corrections
1364: my $first_comment = index($result,'<!--',0);
1365: while ($first_comment != -1) {
1366: my $end_comment = index($result,'-->',$first_comment);
1367: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1368: $first_comment = index($result,'<!--',$first_comment);
1369: }
1370: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1371: #removes more than one empty space
1372: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1373: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1374: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1375: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1376: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1377: #conversion of html characters to LaTeX equivalents
1378: if ($result =~ m/&(\w+|#\d+);/) {
1379: $result = &character_chart($result);
1380: }
1381: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1382: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1383: return $result;
1.60 sakharuk 1384: }
1385:
1.3 sakharuk 1386:
1.214 sakharuk 1387: sub index_table {
1388: my $currentURL = shift;
1389: my $insex_string='';
1390: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1391: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1392: return $insex_string;
1393: }
1394:
1395:
1.215 sakharuk 1396: sub IndexCreation {
1397: my ($texversion,$currentURL)=@_;
1398: my @key_words=split(/,/,&index_table($currentURL));
1399: my $chunk='';
1400: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1401: if ($st>0) {
1402: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1403: $chunk=substr($texversion,0,$st+1);
1404: substr($texversion,0,$st+1)=' ';
1405: }
1406: foreach my $key_word (@key_words) {
1407: if ($key_word=~/\S+/) {
1408: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1409: }
1410: }
1411: if ($st>0) {substr($texversion,0,1)=$chunk;}
1412: return $texversion;
1413: }
1414:
1.242 sakharuk 1415: sub print_latex_header {
1416: my $mode=shift;
1.550 foxr 1417:
1418: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1419: }
1420:
1421: sub path_to_problem {
1.328 albertel 1422: my ($urlp,$colwidth)=@_;
1.404 albertel 1423: $urlp=&Apache::lonnet::clutter($urlp);
1424:
1.242 sakharuk 1425: my $newurlp = '';
1.328 albertel 1426: $colwidth=~s/\s*mm\s*$//;
1427: #characters average about 2 mm in width
1.360 albertel 1428: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1429: my @elements = split('/',$urlp);
1.328 albertel 1430: my $curlength=0;
1431: foreach my $element (@elements) {
1.404 albertel 1432: if ($element eq '') { next; }
1.328 albertel 1433: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1434: $newurlp .= '|\vskip -1 mm \verb|';
1435: $curlength=length($element)*2;
1.328 albertel 1436: } else {
1437: $curlength+=length($element)*2;
1.242 sakharuk 1438: }
1.328 albertel 1439: $newurlp.='/'.$element;
1.242 sakharuk 1440: }
1.253 sakharuk 1441: } else {
1442: $newurlp=$urlp;
1.242 sakharuk 1443: }
1444: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1445: }
1.215 sakharuk 1446:
1.275 sakharuk 1447: sub recalcto_mm {
1448: my $textwidth=shift;
1449: my $LaTeXwidth;
1.339 albertel 1450: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1451: $LaTeXwidth = $1*10;
1.339 albertel 1452: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1453: $LaTeXwidth = $1;
1.339 albertel 1454: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1455: $LaTeXwidth = $1*25.4;
1456: }
1457: $LaTeXwidth.=' mm';
1458: return $LaTeXwidth;
1459: }
1460:
1.285 albertel 1461: sub get_textwidth {
1462: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1463: my $textwidth=$LaTeXwidth;
1.285 albertel 1464: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1465: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1466: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1467: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1468: }
1.286 albertel 1469: return $textwidth;
1.285 albertel 1470: }
1471:
1.296 sakharuk 1472:
1473: sub unsupported {
1.414 albertel 1474: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1475: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1476: my $result.= &print_latex_header($mode);
1.414 albertel 1477: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1478: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1479: my $title=&Apache::lonnet::gettitle($symb);
1480: $title = &Apache::lonxml::latex_special_symbols($title);
1481: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1482: } else {
1483: $result.=$currentURL;
1484: }
1.419 albertel 1485: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1486: return $result;
1487: }
1488:
1.559 foxr 1489: #
1490: # Map from helper layout style to the book/album:
1491: #
1492: sub map_laystyle {
1493: my ($laystyle) = @_;
1494: if ($laystyle eq 'L') {
1495: $laystyle='album';
1496: } else {
1497: $laystyle='book';
1498: }
1499: return $laystyle;
1500: }
1501:
1502: sub print_page_in_course {
1503: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1504: my %parmhash = %$rparmhash;
1505: my @page_resources = @$resources;
1506: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1507: my $symb = $helper->{'VARS'}->{'symb'};
1508:
1509:
1510: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1511:
1512:
1513: my @temporary_array=split /\|/,$format_from_helper;
1514: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1515: $laystyle = &map_laystyle($laystyle);
1516: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1517: $numberofcolumns);
1518: my $LaTeXwidth=&recalcto_mm($textwidth);
1519:
1520:
1521: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 1522: my $result = &print_latex_header($mode);
1.559 foxr 1523: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1524: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1525: my $title=&Apache::lonnet::gettitle($symb);
1526: $title = &Apache::lonxml::latex_special_symbols($title);
1527: } else {
1528: $result.=$currentURL;
1529: }
1530: $result .= '\\\\';
1531:
1532: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1533: &Apache::lonnet::appenv({'construct.style' =>
1534: $helper->{'VARS'}->{'style_file'}});
1535: } elsif ($env{'construct.style'}) {
1536: &Apache::lonnet::delenv('construct.style');
1537: }
1538:
1539: # First is the overall page description. This is then followed by the
1540: # components of the page. Each of which must be printed independently.
1.564 foxr 1541: my $the_page = shift(@page_resources);
1.559 foxr 1542:
1543:
1544: foreach my $resource (@page_resources) {
1545: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1546: $result .= $resource->title() . '\\\\';
1547:
1548: # Recurse if a .page:
1549:
1550: if ($resource_src =~ /.page$/i) {
1551: my $navmap = Apache::lonnavmaps::navmap->new();
1552: my @page_resources = $navmap->retrieveResources($resource_src);
1553: $result .= &print_page_in_course($helper, $rparmhash,
1554: $resource_src, \@page_resources);
1555: }
1556: # these resources go through the XML transformer:
1557:
1558: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm\xhtml|xhtm)$/) {
1559: my $urlp = &Apache::lonnet::clutter($resource_src);
1560: my %form;
1561: my %moreenv;
1562:
1563: &Apache::lonxml::remember_problem_counter();
1564: $moreenv{'request.filename'}=$urlp;
1565: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1566:
1567: $form{'grade_target'} = 'tex';
1568: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.568.2.2 raeburn 1569: $form{'pdfFormFields'} = 'no';
1.559 foxr 1570: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1571:
1572: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1573: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1574: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1575: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1576: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1577: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1578: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1579: $form{'problem_split'}='yes';
1580: }
1581: my $rndseed = time;
1582: if ($helper->{'VARS'}->{'curseed'}) {
1583: $rndseed=$helper->{'VARS'}->{'curseed'};
1584: }
1585: $form{'rndseed'}=$rndseed;
1586: &Apache::lonnet::appenv(\%moreenv);
1587:
1588: &Apache::lonxml::clear_problem_counter();
1589:
1590: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1591:
1592:
1593: # current document with answers.. no need to encap in minipage
1594: # since there's only one answer.
1595:
1596: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1597: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1598: my %answerform = %form;
1599:
1600:
1601: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1602: $answerform{'grade_target'}='answer';
1603: $answerform{'answer_output_mode'}='tex';
1604: $answerform{'rndseed'}=$rndseed;
1605: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1606: $answerform{'problemtype'}='exam';
1607: }
1608: $resources_printed .= $urlp.':';
1609: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1610:
1611: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1612: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1613: } else {
1.562 foxr 1614: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 1615: if ($helper->{'VARS'}->{'construction'} ne '1') {
1616: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1617: $title = &Apache::lonxml::latex_special_symbols($title);
1618: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1619: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1620: } else {
1621: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1622: my $URLpath=$urlp;
1623: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1624: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1625: }
1626: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1627: }
1628:
1629:
1630:
1631:
1632:
1633: }
1634: # Print annotations.
1635:
1636:
1637: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1638: my $annotation .= &annotate($currentURL);
1639: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1640: }
1641:
1642: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1643: $texversion=&IndexCreation($texversion,$currentURL);
1644: }
1645: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1646: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1647:
1648: }
1.562 foxr 1649: $texversion = &latex_header_footer_remove($texversion);
1650:
1651: # the first remaining line is a comment from londefdef the second
1652: # line seems to be an extraneous \vskip 1mm \\\\ :
1653: # (imperfect removal from header_footer_remove?
1654:
1655: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
1656:
1.559 foxr 1657: $result .= $texversion;
1658: if ($currentURL=~m/\.page\s*$/) {
1659: ($result,$numberofcolumns) = &page_cleanup($result);
1660: }
1661: }
1662: }
1663:
1664: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1665: return $result;
1666: }
1667:
1.296 sakharuk 1668:
1.363 foxr 1669: #
1.395 www 1670: # List of recently generated print files
1671: #
1672: sub recently_generated {
1673: my $r=shift;
1674: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1675: my $zip_result;
1676: my $pdf_result;
1.395 www 1677: opendir(DIR,$prtspool);
1.400 albertel 1678:
1679: my @files =
1680: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1681: closedir(DIR);
1.400 albertel 1682:
1683: @files = sort {
1684: my ($actime) = (stat($prtspool.'/'.$a))[10];
1685: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1686: return $bctime <=> $actime;
1687: } (@files);
1688:
1689: foreach my $filename (@files) {
1690: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1691: my ($cdev,$cino,$cmode,$cnlink,
1692: $cuid,$cgid,$crdev,$csize,
1693: $catime,$cmtime,$cctime,
1694: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 1695: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
1696: my $result=&Apache::loncommon::start_data_table_row()
1697: .'<td>'
1698: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
1699: .'</td>'
1700: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
1701: .'<td align="right">'.$csize.'</td>'
1702: .&Apache::loncommon::end_data_table_row();
1.400 albertel 1703: if ($ext eq 'pdf') { $pdf_result .= $result; }
1704: if ($ext eq 'zip') { $zip_result .= $result; }
1705: }
1.544 bisitz 1706: if ($zip_result || $pdf_result) {
1707: $r->print('<hr />');
1708: }
1.400 albertel 1709: if ($zip_result) {
1.544 bisitz 1710: $r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1711: .&Apache::loncommon::start_data_table()
1712: .&Apache::loncommon::start_data_table_header_row()
1713: .'<th>'.&mt('Download').'</th>'
1714: .'<th>'.&mt('Creation Date').'</th>'
1715: .'<th>'.&mt('File Size (Bytes)').'</th>'
1716: .&Apache::loncommon::end_data_table_header_row()
1717: .$zip_result
1718: .&Apache::loncommon::end_data_table()
1719: );
1.400 albertel 1720: }
1721: if ($pdf_result) {
1.544 bisitz 1722: $r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"
1723: .&Apache::loncommon::start_data_table()
1724: .&Apache::loncommon::start_data_table_header_row()
1725: .'<th>'.&mt('Download').'</th>'
1726: .'<th>'.&mt('Creation Date').'</th>'
1727: .'<th>'.&mt('File Size (Bytes)').'</th>'
1728: .&Apache::loncommon::end_data_table_header_row()
1729: .$pdf_result
1730: .&Apache::loncommon::end_data_table()
1731: );
1.396 albertel 1732: }
1.395 www 1733: }
1734:
1735: #
1.363 foxr 1736: # Retrieve the hash of page breaks.
1737: #
1738: # Inputs:
1739: # helper - reference to helper object.
1740: # Outputs
1741: # A reference to a page break hash.
1742: #
1743: #
1.562 foxr 1744: # use Data::Dumper;
1.418 foxr 1745: #sub dump_helper_vars {
1746: # my ($helper) = @_;
1747: # my $helpervars = Dumper($helper->{'VARS'});
1748: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1749: #}
1.363 foxr 1750:
1.481 albertel 1751: sub get_page_breaks {
1752: my ($helper) = @_;
1753: my %page_breaks;
1754:
1755: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1756: $page_breaks{$break} = 1;
1757: }
1758: return %page_breaks;
1759: }
1.363 foxr 1760:
1.459 foxr 1761: # Output a sequence (recursively if neeed)
1762: # from construction space.
1763: # Parameters:
1764: # url = URL of the sequence to print.
1765: # helper - Reference to the helper hash.
1766: # form - Copy of the format hash.
1767: # LaTeXWidth
1768: # Returns:
1769: # Text to add to the printout.
1770: # NOTE if the first element of the outermost sequence
1771: # is itself a sequence, the outermost caller may need to
1772: # prefix the latex with the page headers stuff.
1773: #
1774: sub print_construction_sequence {
1775: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1776: my $result;
1777: my $rndseed=time;
1778: if ($helper->{'VARS'}->{'curseed'}) {
1779: $rndseed=$helper->{'VARS'}->{'curseed'};
1780: }
1.491 albertel 1781: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1782: #
1783: # These make this all support recursing for subsequences.
1784: #
1.491 albertel 1785: my @order = @LONCAPA::map::order;
1786: my @resources = @LONCAPA::map::resources;
1.459 foxr 1787: for (my $member=0;$member<=$#order;$member++) {
1788: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1789: my $urlp=$2;
1790: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1791: my $texversion='';
1792: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1793: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1794: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1795: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1796: $form{'rndseed'}=$rndseed;
1797: $resources_printed .=$urlp.':';
1.515 foxr 1798: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 1799: }
1800: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1801: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1802: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1803: # Don't permanently modify %$form...
1804: my %answerform = %form;
1805: $answerform{'grade_target'}='answer';
1806: $answerform{'answer_output_mode'}='tex';
1807: $answerform{'rndseed'}=$rndseed;
1808: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1809: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1810: $resources_printed .= $urlp.':';
1.515 foxr 1811: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 1812: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1813: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1814: } else {
1815: # If necessary, encapsulate answer in minipage:
1816:
1817: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1818: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1819: $title = &Apache::lonxml::latex_special_symbols($title);
1820: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1821: $body.=&path_to_problem($urlp,$LaTeXwidth);
1822: $body.='\vskip 1 mm '.$answer.'\end{document}';
1823: $body = &encapsulate_minipage($body);
1824: $texversion.=$body;
1825: }
1826: }
1827: $texversion = &latex_header_footer_remove($texversion);
1828:
1829: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1830: $texversion=&IndexCreation($texversion,$urlp);
1831: }
1832: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1833: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1834: }
1835: $result.=$texversion;
1836:
1837: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 1838:
1.459 foxr 1839: # header:
1840:
1841: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1842:
1843: # IF sequence, recurse:
1844:
1845: if ($urlp =~ /\.sequence$/) {
1846: my $sequence_url = $urlp;
1847: my $domain = $env{'user.domain'}; # Constr. space only on local
1848: my $user = $env{'user.name'};
1849:
1850: $sequence_url =~ s/^\/res\/$domain/\/home/;
1851: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1852: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1853: $result .= &print_construction_sequence($sequence_url,
1854: $helper, %form,
1855: $LaTeXwidth);
1856: }
1.550 foxr 1857: }
1858: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 1859: my $texversion;
1860: if ($member != 0) {
1861: $texversion .= '\cleardoublepage';
1862: }
1863:
1864: $texversion .= &include_pdf($urlp);
1865: $texversion = &latex_header_footer_remove($texversion);
1866: if ($member != $#order) {
1867: $texversion .= '\\ \cleardoublepage';
1868: }
1.551 foxr 1869:
1870: $result .= $texversion;
1.550 foxr 1871: }
1.459 foxr 1872: }
1873: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1874: return $result;
1875: }
1876:
1.177 sakharuk 1877: sub output_data {
1.184 sakharuk 1878: my ($r,$helper,$rparmhash) = @_;
1879: my %parmhash = %$rparmhash;
1.515 foxr 1880: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 1881: $resources_printed = '';
1.556 foxr 1882: $font_size = $helper->{'VARS'}->{'fontsize'};
1.499 foxr 1883: my $do_postprocessing = 1;
1.433 albertel 1884: my $js = <<ENDPART;
1885: <script type="text/javascript">
1.264 sakharuk 1886: var editbrowser;
1887: function openbrowser(formname,elementname,only,omit) {
1888: var url = '/res/?';
1889: if (editbrowser == null) {
1890: url += 'launch=1&';
1891: }
1892: url += 'catalogmode=interactive&';
1893: url += 'mode=parmset&';
1894: url += 'form=' + formname + '&';
1895: if (only != null) {
1896: url += 'only=' + only + '&';
1897: }
1898: if (omit != null) {
1899: url += 'omit=' + omit + '&';
1900: }
1901: url += 'element=' + elementname + '';
1902: var title = 'Browser';
1903: var options = 'scrollbars=1,resizable=1,menubar=0';
1904: options += ',width=700,height=600';
1905: editbrowser = open(url,title,options,'1');
1906: editbrowser.focus();
1907: }
1908: </script>
1.140 sakharuk 1909: ENDPART
1910:
1.512 foxr 1911:
1.558 bisitz 1912: # Breadcrumbs
1913: #FIXME: Choose better/different breadcrumbs?!? Links?
1914: my $brcrum = [{'href' => '',
1915: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
1916: {'href' => '',
1917: 'text' => 'Preparing Printout'}];
1918:
1919: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
1920: $js,
1921: {'bread_crumbs' => $brcrum,});
1.433 albertel 1922: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1923:
1.433 albertel 1924: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1925:
1.363 foxr 1926: # fetch the pagebreaks and store them in the course environment
1927: # The page breaks will be pulled into the hash %page_breaks which is
1928: # indexed by symb and contains 1's for each break.
1929:
1.373 albertel 1930: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1931: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1932: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1933: {'pagebreaks' => 'scalar',
1934: 'lastprinttype' => 'scalar'});
1.363 foxr 1935:
1.364 albertel 1936: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1937:
1.140 sakharuk 1938: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1939: my ($result,$selectionmade) = ('','');
1940: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1941: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 1942: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 1943:
1944: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 1945: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1946: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1947: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1948: my @print_array=();
1.274 sakharuk 1949: my @student_names=();
1.360 albertel 1950:
1.512 foxr 1951:
1.360 albertel 1952: # Common settings for the %form has:
1953: # In some cases these settings get overriddent by specific cases, but the
1954: # settings are common enough to make it worthwhile factoring them out
1955: # here.
1956: #
1957: my %form;
1958: $form{'grade_target'} = 'tex';
1959: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.568.2.2 raeburn 1960: $form{'pdfFormFields'} = 'no';
1.372 foxr 1961:
1962: # If form.showallfoils is set, then request all foils be shown:
1963: # privilege will be enforced both by not allowing the
1964: # check box selecting this option to be presnt unless it's ok,
1965: # and by lonresponse's priv. check.
1966: # The if is here because lonresponse.pm only cares that
1967: # showallfoils is defined, not what the value is.
1968:
1969: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1970: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1971: }
1.504 albertel 1972:
1973: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 1974: &Apache::lonnet::appenv({'construct.style' =>
1975: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 1976: } elsif ($env{'construct.style'}) {
1.549 raeburn 1977: &Apache::lonnet::delenv('construct.style');
1.504 albertel 1978: }
1979:
1.372 foxr 1980:
1.140 sakharuk 1981: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1982: #-- single document - problem, page, html, xml, ...
1.343 albertel 1983: my ($currentURL,$cleanURL);
1.375 foxr 1984:
1.162 sakharuk 1985: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1986: #prints published resource
1.153 sakharuk 1987: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1988: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1989: } else {
1.512 foxr 1990:
1.185 sakharuk 1991: #prints resource from the construction space
1.240 albertel 1992: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1993: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1994: $cleanURL=$currentURL;
1.143 sakharuk 1995: }
1.140 sakharuk 1996: $selectionmade = 1;
1.413 albertel 1997: if ($cleanURL!~m|^/adm/|
1.557 foxr 1998: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1999: my $rndseed=time;
1.242 sakharuk 2000: my $texversion='';
2001: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2002: my %moreenv;
1.343 albertel 2003: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2004: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2005: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2006: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2007: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2008: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2009: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2010: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2011: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2012: $form{'problem_split'}='yes';
2013: }
1.242 sakharuk 2014: if ($helper->{'VARS'}->{'curseed'}) {
2015: $rndseed=$helper->{'VARS'}->{'curseed'};
2016: }
2017: $form{'rndseed'}=$rndseed;
1.520 raeburn 2018: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2019:
2020: &Apache::lonxml::clear_problem_counter();
2021:
1.375 foxr 2022: $resources_printed .= $currentURL.':';
1.515 foxr 2023: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2024:
1.511 foxr 2025: # Add annotations if required:
2026:
1.428 albertel 2027: &Apache::lonxml::clear_problem_counter();
2028:
1.242 sakharuk 2029: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2030: }
1.423 foxr 2031: # current document with answers.. no need to encap in minipage
2032: # since there's only one answer.
2033:
1.242 sakharuk 2034: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2035: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 2036: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2037: $form{'grade_target'}='answer';
1.167 albertel 2038: $form{'answer_output_mode'}='tex';
1.169 albertel 2039: $form{'rndseed'}=$rndseed;
1.401 albertel 2040: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2041: $form{'problemtype'}='exam';
2042: }
1.375 foxr 2043: $resources_printed .= $currentURL.':';
1.515 foxr 2044: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2045:
2046:
1.242 sakharuk 2047: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2048: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2049: } else {
2050: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2051: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2052: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2053: $title = &Apache::lonxml::latex_special_symbols($title);
2054: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2055: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2056: } else {
2057: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 2058: my $URLpath=$cleanURL;
1.245 sakharuk 2059: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 2060: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 2061: }
1.242 sakharuk 2062: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2063: }
1.511 foxr 2064:
2065:
2066:
2067:
1.550 foxr 2068:
1.511 foxr 2069: }
2070: # Print annotations.
2071:
2072:
2073: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2074: my $annotation .= &annotate($currentURL);
2075: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2076: }
1.511 foxr 2077:
2078:
1.214 sakharuk 2079: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2080: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2081: }
1.219 sakharuk 2082: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2083: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2084:
2085: }
1.162 sakharuk 2086: $result .= $texversion;
2087: if ($currentURL=~m/\.page\s*$/) {
2088: ($result,$number_of_columns) = &page_cleanup($result);
2089: }
1.413 albertel 2090: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2091: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 2092: #printing content of sequence from the construction space
1.559 foxr 2093:
2094:
1.227 sakharuk 2095: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 2096: $result .= &print_construction_sequence($currentURL, $helper, %form,
2097: $LaTeXwidth);
2098: $result .= '\end{document}';
2099: if (!($result =~ /\\begin\{document\}/)) {
2100: $result = &print_latex_header() . $result;
1.227 sakharuk 2101: }
1.459 foxr 2102: # End construction space sequence.
1.456 raeburn 2103: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2104: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2105: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2106: $resources_printed .= $currentURL.':';
1.567 foxr 2107: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2108: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2109: my $annotation = &annotate($currentURL);
2110: $texversion =~ s/(\\end{document})/$annotation$1/;
2111: }
1.258 sakharuk 2112: $result .= $texversion;
1.550 foxr 2113: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2114: # For this sort of print of a single LaTeX file,
2115: # We can just print the LaTeX file as it is uninterpreted in any way:
2116: #
2117:
2118: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2119: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2120: my $annotation = &annotate($currentURL);
2121: $result =~ s/(\\end{document})/$annotation$1/;
2122: }
2123:
1.499 foxr 2124: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2125:
1.550 foxr 2126: } elsif ($cleanURL =~ /\.pdf$/i) {
2127: $result .= &include_pdf($cleanURL);
1.551 foxr 2128: $result .= '\end{document}';
1.559 foxr 2129: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2130:
2131: # Determine the set of resources in the map of the page:
2132:
2133: my $navmap = Apache::lonnavmaps::navmap->new();
2134: my @page_resources = $navmap->retrieveResources($cleanURL);
2135: $result .= &print_page_in_course($helper, $rparmhash,
2136: $cleanURL, \@page_resources);
2137:
2138:
1.162 sakharuk 2139: } else {
1.414 albertel 2140: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2141: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2142: }
1.354 foxr 2143: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.562 foxr 2144: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') or
2145: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page') or
1.142 sakharuk 2146: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 2147: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
2148: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 2149: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
2150: ) {
1.511 foxr 2151:
2152:
1.141 sakharuk 2153: #-- produce an output string
1.562 foxr 2154: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
2155: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ) {
1.296 sakharuk 2156: $selectionmade = 2;
1.562 foxr 2157: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
2158: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page'))
2159: {
1.296 sakharuk 2160: $selectionmade = 3;
1.536 foxr 2161: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
2162: ) {
1.296 sakharuk 2163: $selectionmade = 4;
1.354 foxr 2164: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
2165: $selectionmade = 4;
1.296 sakharuk 2166: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
2167: $selectionmade = 7;
2168: }
1.193 sakharuk 2169: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2170: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2171: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2172: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2173: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2174: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2175: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2176: $form{'problem_split'}='yes';
2177: }
1.141 sakharuk 2178: my $flag_latex_header_remove = 'NO';
2179: my $flag_page_in_sequence = 'NO';
2180: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2181: my $prevassignment='';
1.428 albertel 2182:
2183: &Apache::lonxml::clear_problem_counter();
2184:
1.416 foxr 2185: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2186: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2187:
1.521 foxr 2188: &Apache::lonenc::reset_enc();
2189:
2190:
1.350 foxr 2191: # Note due to document structure, not allowed to put \newpage
2192: # prior to the first resource
2193:
1.351 foxr 2194: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2195: if($i != 0) {
2196: $result.="\\newpage\n";
2197: }
2198: }
1.564 foxr 2199: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2200: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2201: $form{'symb'}=$master_seq[$i];
1.407 albertel 2202:
2203: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2204:
1.267 sakharuk 2205: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2206: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2207: my $texversion='';
1.413 albertel 2208: if ($urlp!~m|^/adm/|
2209: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2210: $resources_printed .= $urlp.':';
1.428 albertel 2211: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2212: if ($flag_latex_header_remove eq 'NO') {
2213: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
2214: $flag_latex_header_remove = 'YES';
2215: }
1.515 foxr 2216: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2217: if ($urlp=~/\.page$/) {
2218: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2219: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2220: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2221: $flag_page_in_sequence = 'YES';
2222: }
1.428 albertel 2223:
1.296 sakharuk 2224: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2225: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2226: # Don't permanently pervert the %form hash
2227: my %answerform = %form;
2228: $answerform{'grade_target'}='answer';
2229: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2230: $resources_printed .= $urlp.':';
1.428 albertel 2231:
2232: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2233: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 2234:
1.296 sakharuk 2235: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2236: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 2237: } else {
1.307 sakharuk 2238: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 2239: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2240: $texversion =~ s/\\begin{document}//;
1.477 albertel 2241: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2242: $title = &Apache::lonxml::latex_special_symbols($title);
2243: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2244: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2245: $body .='\vskip 1 mm '.$answer;
2246: $body = &encapsulate_minipage($body);
2247: $texversion .= $body;
1.296 sakharuk 2248: } else {
2249: $texversion='';
2250: }
1.249 sakharuk 2251: }
1.511 foxr 2252:
1.246 sakharuk 2253: }
1.511 foxr 2254: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2255: my $annotation .= &annotate($urlp);
2256: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2257: }
2258:
1.296 sakharuk 2259: if ($flag_latex_header_remove ne 'NO') {
2260: $texversion = &latex_header_footer_remove($texversion);
2261: } else {
2262: $texversion =~ s/\\end{document}//;
2263: }
2264: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2265: $texversion=&IndexCreation($texversion,$urlp);
2266: }
2267: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2268: my $name = &get_name();
2269: my $courseidinfo = &get_course();
1.568.2.4 raeburn 2270: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.296 sakharuk 2271: $prevassignment=$assignment;
1.455 albertel 2272: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2273: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2274: $assignment,
2275: $courseidinfo,
2276: $name);
1.552 foxr 2277:
1.417 foxr 2278: if ($numberofcolumns eq '1') {
1.455 albertel 2279: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2280: } else {
1.455 albertel 2281: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2282: }
1.296 sakharuk 2283: }
2284: $result .= $texversion;
2285: $flag_latex_header_remove = 'YES';
1.456 raeburn 2286: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2287: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2288: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2289: $resources_printed .= $urlp.':';
1.567 foxr 2290: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2291: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2292: my $annotation = &annotate($urlp);
2293: $texversion =~ s/(\\end{document)/$annotation$1/;
2294: }
2295:
1.301 sakharuk 2296: if ($flag_latex_header_remove ne 'NO') {
2297: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2298: } else {
1.301 sakharuk 2299: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2300: }
2301: $result .= $texversion;
2302: $flag_latex_header_remove = 'YES';
1.550 foxr 2303: } elsif ($urlp=~ /\.pdf$/i) {
2304: if ($i > 0) {
2305: $result .= '\cleardoublepage';
2306: }
2307: $result .= &include_pdf($urlp);
2308: if ($i != $#master_seq) {
2309: if ($numberofcolumns eq '1') {
2310: $result .= '\newpage';
2311: } else {
2312: # the \\'s seem to be needed to let LaTeX know there's something
2313: # on the page since LaTeX seems to not like to clear an empty page.
2314: #
2315: $result .= '\\ \cleardoublepage';
2316: }
2317: }
2318: $flag_latex_header_remove = 'YES';
2319:
1.141 sakharuk 2320: } else {
1.414 albertel 2321: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2322: $master_seq[$i]);
1.297 sakharuk 2323: if ($flag_latex_header_remove ne 'NO') {
2324: $texversion = &latex_header_footer_remove($texversion);
2325: } else {
2326: $texversion =~ s/\\end{document}//;
2327: }
2328: $result .= $texversion;
2329: $flag_latex_header_remove = 'YES';
1.296 sakharuk 2330: }
1.550 foxr 2331: if (&Apache::loncommon::connection_aborted($r)) {
2332: last;
2333: }
1.141 sakharuk 2334: }
1.428 albertel 2335: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2336: if ($flag_page_in_sequence eq 'YES') {
2337: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2338: }
1.141 sakharuk 2339: $result .= '\end{document}';
1.284 albertel 2340: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2341: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2342: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 2343: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 2344:
2345:
1.150 sakharuk 2346: #-- prints assignments for whole class or for selected students
1.284 albertel 2347: my $type;
1.536 foxr 2348: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2349: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2350: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 2351: $selectionmade=5;
1.284 albertel 2352: $type='problems';
1.254 sakharuk 2353: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
2354: $selectionmade=8;
1.284 albertel 2355: $type='resources';
1.254 sakharuk 2356: }
1.150 sakharuk 2357: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2358: # The normal sort order is by section then by students within the
2359: # section. If the helper var student_sort is 1, then the user has elected
2360: # to override this and output the students by name.
2361: # Each element of the students array is of the form:
2362: # username:domain:section:last, first:status
2363: #
1.429 foxr 2364: # Note that student sort is not compatible with printing
2365: # 1 section per pdf...so that setting overrides.
1.341 foxr 2366: #
1.429 foxr 2367: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2368: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2369: @students = sort compare_names @students;
2370: }
1.429 foxr 2371: &adjust_number_to_print($helper);
2372:
1.278 albertel 2373: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2374: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2375: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2376: }
1.429 foxr 2377: # If we are splitting on section boundaries, we need
2378: # to remember that in split_on_sections and
2379: # print all of the students in the list.
2380: #
2381: my $split_on_sections = 0;
2382: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2383: $split_on_sections = 1;
2384: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2385: }
1.150 sakharuk 2386: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2387:
1.150 sakharuk 2388: #loop over students
1.562 foxr 2389:
2390: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2391: my %moreenv;
1.330 sakharuk 2392: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2393: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2394: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2395: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2396: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2397: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2398: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2399: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2400: $moreenv{'problem_split'}='yes';
2401: }
1.318 albertel 2402: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2403: my $student_counter=-1;
1.429 foxr 2404: my $i = 0;
1.430 albertel 2405: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2406: foreach my $person (@students) {
1.350 foxr 2407:
1.373 albertel 2408: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2409: if (-e $duefile) {
2410: my $temp_file = Apache::File->new('>>'.$duefile);
2411: print $temp_file "1969\n";
2412: }
1.272 sakharuk 2413: $student_counter++;
1.429 foxr 2414: if ($split_on_sections) {
1.430 albertel 2415: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2416: if ($this_section ne $last_section) {
2417: $i++;
2418: $last_section = $this_section;
2419: }
2420: } else {
2421: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2422: }
1.375 foxr 2423: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2424: $person,$type,
2425: \%moreenv,\@master_seq,
1.360 albertel 2426: $flag_latex_header_remove,
1.422 albertel 2427: $LaTeXwidth);
1.375 foxr 2428: $resources_printed .= ":";
1.284 albertel 2429: $print_array[$i].=$output;
2430: $student_names[$i].=$person.':'.$fullname.'_END_';
2431: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2432: $flag_latex_header_remove = 'YES';
1.331 albertel 2433: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2434: }
2435: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2436: $result .= $print_array[0].' \end{document}';
2437: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1.562 foxr 2438: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
1.284 albertel 2439: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 2440: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2441: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2442: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2443: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2444: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2445: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2446: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2447:
1.381 albertel 2448: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2449: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2450: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 2451: foreach my $line (@lines) {
1.381 albertel 2452: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
2453: if ($name eq $code_option) {
2454: $code_length=$length;
2455: if ($type eq 'number') { $code_type = 'number'; }
2456: }
2457: }
1.288 albertel 2458: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2459: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2460: $moreenv{'instructor_comments'}='hide';
1.288 albertel 2461: my $seed=time+($$<<16)+($$);
1.292 albertel 2462: my @allcodes;
2463: if ($old_name) {
1.381 albertel 2464: my %result=&Apache::lonnet::get('CODEs',
2465: [$old_name,"type\0$old_name"],
2466: $cdom,$cnum);
2467: $code_type=$result{"type\0$old_name"};
1.292 albertel 2468: @allcodes=split(',',$result{$old_name});
1.336 albertel 2469: $num_todo=scalar(@allcodes);
1.389 foxr 2470: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2471: $num_todo = 1;
2472: @allcodes = ($selected_code);
1.385 foxr 2473: } elsif ($single_code) {
2474:
1.387 foxr 2475: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2476: # If an alpha code have to convert to numbers so it can be
2477: # converted back to letters again :-)
2478: #
2479: if ($code_type ne 'number') {
2480: $single_code = &letters_to_num($single_code);
2481: }
2482: @allcodes = ($single_code);
1.292 albertel 2483: } else {
2484: my %allcodes;
1.299 albertel 2485: srand($seed);
1.292 albertel 2486: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2487: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2488: $code_type);
1.292 albertel 2489: }
2490: if ($code_name) {
2491: &Apache::lonnet::put('CODEs',
1.381 albertel 2492: {
2493: $code_name =>join(',',keys(%allcodes)),
2494: "type\0$code_name" => $code_type
2495: },
1.292 albertel 2496: $cdom,$cnum);
2497: }
2498: @allcodes=keys(%allcodes);
2499: }
1.336 albertel 2500: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2501: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2502: &adjust_number_to_print($helper);
1.336 albertel 2503: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2504: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2505: $number_per_page=$num_todo;
2506: }
2507: my $flag_latex_header_remove = 'NO';
2508: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2509: my $count=0;
1.292 albertel 2510: foreach my $code (sort(@allcodes)) {
1.295 albertel 2511: my $file_num=int($count/$number_per_page);
1.381 albertel 2512: if ($code_type eq 'number') {
2513: $moreenv{'CODE'}=$code;
2514: } else {
2515: $moreenv{'CODE'}=&num_to_letters($code);
2516: }
1.375 foxr 2517: my ($output,$fullname, $printed)=
1.288 albertel 2518: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2519: \@master_seq,$flag_latex_header_remove,
2520: $LaTeXwidth);
1.375 foxr 2521: $resources_printed .= ":";
1.295 albertel 2522: $print_array[$file_num].=$output;
1.288 albertel 2523: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2524: &mt('last assignment').' '.$fullname);
2525: $flag_latex_header_remove = 'YES';
1.295 albertel 2526: $count++;
1.331 albertel 2527: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2528: }
2529: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2530: $result .= $print_array[0].' \end{document}';
2531: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2532: #prints selected problems from the subdirectory
2533: $selectionmade = 6;
2534: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2535: @list_of_files=sort @list_of_files;
1.175 sakharuk 2536: my $flag_latex_header_remove = 'NO';
2537: my $rndseed=time;
1.230 albertel 2538: if ($helper->{'VARS'}->{'curseed'}) {
2539: $rndseed=$helper->{'VARS'}->{'curseed'};
2540: }
1.151 sakharuk 2541: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2542:
2543: &Apache::lonenc::reset_enc();
2544:
1.152 sakharuk 2545: my $urlp = $list_of_files[$i];
1.253 sakharuk 2546: $urlp=~s|//|/|;
1.152 sakharuk 2547: if ($urlp=~/\//) {
1.353 foxr 2548: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2549: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2550: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2551: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2552: } else {
1.302 sakharuk 2553: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2554: }
1.375 foxr 2555: $resources_printed .= $urlp.':';
1.515 foxr 2556: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2557: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2558: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2559: # Don't permanently pervert %form:
2560: my %answerform = %form;
2561: $answerform{'grade_target'}='answer';
2562: $answerform{'answer_output_mode'}='tex';
2563: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2564: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2565: $resources_printed .= $urlp.':';
1.515 foxr 2566: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2567: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2568: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2569: } else {
1.253 sakharuk 2570: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2571: if ($helper->{'VARS'}->{'construction'} ne '1') {
2572: $texversion.='\vskip 0 mm \noindent ';
2573: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2574: } else {
2575: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2576: my $URLpath=$urlp;
2577: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2578: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2579: }
2580: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2581: }
1.174 sakharuk 2582: }
1.515 foxr 2583: #this chunk is responsible for printing the path to problem
2584:
1.253 sakharuk 2585: my $newurlp=$urlp;
2586: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2587: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2588: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2589: if ($flag_latex_header_remove ne 'NO') {
2590: $texversion = &latex_header_footer_remove($texversion);
2591: } else {
2592: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2593: }
2594: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2595: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2596: }
1.219 sakharuk 2597: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2598: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2599:
2600: }
1.152 sakharuk 2601: $result .= $texversion;
2602: }
2603: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2604: }
1.175 sakharuk 2605: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2606: $result .= '\end{document}';
1.140 sakharuk 2607: }
2608: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2609:
2610: # Only post process if that has not been turned off e.g. by a raw latex resource.
2611:
2612: if ($do_postprocessing) {
2613: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2614: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2615: $helper->{'VARS'}->{'ANSWER_TYPE'});
2616: #if ($numberofcolumns == 1) {
1.451 albertel 2617: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2618: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2619: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2620: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2621: #}
2622: }
1.367 foxr 2623:
1.515 foxr 2624: # Set URLback if this is a construction space print so we can provide
2625: # a link to the resource being edited.
2626: #
1.274 sakharuk 2627:
1.276 sakharuk 2628: my $URLback=''; #link to original document
1.510 albertel 2629: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2630: #prints resource from the construction space
2631: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2632: if ($URLback=~/([^?]+)/) {
2633: $URLback=$1;
2634: $URLback=~s|^/~|/priv/|;
2635: }
1.276 sakharuk 2636: }
1.556 foxr 2637: #
2638: # Final adjustment of the font size:
2639: #
2640:
2641: $result = set_font_size($result);
1.375 foxr 2642:
1.525 www 2643: #-- writing .tex file in prtspool
2644: my $temp_file;
2645: my $identifier = &Apache::loncommon::get_cgi_id();
2646: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2647: if (!($#print_array>0)) {
2648: unless ($temp_file = Apache::File->new('>'.$filename)) {
2649: $r->log_error("Couldn't open $filename for output $!");
2650: return SERVER_ERROR;
2651: }
2652: print $temp_file $result;
2653: my $begin=index($result,'\begin{document}',0);
2654: my $inc=substr($result,0,$begin+16);
1.515 foxr 2655: } else {
1.525 www 2656: my $begin=index($result,'\begin{document}',0);
2657: my $inc=substr($result,0,$begin+16);
2658: for (my $i=0;$i<=$#print_array;$i++) {
2659: if ($i==0) {
2660: $print_array[$i]=$result;
2661: } else {
2662: $print_array[$i].='\end{document}';
2663: $print_array[$i] =
2664: &latex_corrections($number_of_columns,$print_array[$i],
2665: $selectionmade,
2666: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2667:
1.525 www 2668: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2669: substr($print_array[$i],0,$anobegin)='';
2670: $print_array[$i]=$inc.$print_array[$i];
2671: }
2672: my $temp_file;
2673: my $newfilename=$filename;
2674: my $num=$i+1;
2675: $newfilename =~s/\.tex$//;
2676: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2677: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2678: $r->log_error("Couldn't open $newfilename for output $!");
2679: return SERVER_ERROR;
2680: }
2681: print $temp_file $print_array[$i];
2682: }
2683: }
2684: my $student_names='';
2685: if ($#print_array>0) {
2686: for (my $i=0;$i<=$#print_array;$i++) {
2687: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2688: }
1.525 www 2689: } else {
2690: if ($#student_names>-1) {
2691: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2692: } else {
1.525 www 2693: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2694: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2695: $env{'request.course.sec'},$fullname).
2696: '_ENDPERSON_'.'_END_';
2697: }
1.525 www 2698: }
1.515 foxr 2699:
1.525 www 2700: # logic for now is too complex to trace if this has been defined
2701: # yet.
2702: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2703: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2704: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2705: 'cgi.'.$identifier.'.layout' => $laystyle,
2706: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2707: 'cgi.'.$identifier.'.paper' => $papersize,
2708: 'cgi.'.$identifier.'.selection' => $selectionmade,
2709: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2710: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2711: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2712: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2713: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2714: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2715: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2716: "cgi.$identifier.domain" => $env{'user.domain'},
2717: "cgi.$identifier.courseid" => $cnum,
2718: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2719: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2720:
1.525 www 2721: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2722: my $continue_text = &mt('Continue');
1.525 www 2723: # If there's been an unrecoverable SSI error, report it to the user
2724: if ($ssi_error) {
2725: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 2726: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 2727: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2728: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2729: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2730: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2731: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2732: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2733: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2734: } else {
1.515 foxr 2735: $r->print(<<FINALEND);
1.317 albertel 2736: <br />
1.288 albertel 2737: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2738: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2739: $end_page
1.140 sakharuk 2740: FINALEND
1.528 raeburn 2741: } # endif ssi errors.
1.140 sakharuk 2742: }
2743:
1.288 albertel 2744:
2745: sub get_CODE {
1.381 albertel 2746: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2747: my $max='1'.'0'x$size;
2748: my $newcode;
2749: while(1) {
1.392 albertel 2750: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2751: if (!exists($$all_codes{$newcode})) {
2752: $$all_codes{$newcode}=1;
1.381 albertel 2753: if ($type eq 'number' ) {
2754: return $newcode;
2755: } else {
2756: return &num_to_letters($newcode);
2757: }
1.288 albertel 2758: }
2759: }
2760: }
1.140 sakharuk 2761:
1.284 albertel 2762: sub print_resources {
1.360 albertel 2763: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2764: $LaTeXwidth)=@_;
1.284 albertel 2765: my $current_output = '';
1.375 foxr 2766: my $printed = '';
1.284 albertel 2767: my ($username,$userdomain,$usersection) = split /:/,$person;
2768: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2769: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2770: if ($person =~ 'anon') {
1.492 foxr 2771: $namepostfix .="Name: ";
1.288 albertel 2772: $fullname = "CODE - ".$moreenv->{'CODE'};
2773: }
1.444 foxr 2774: # Fullname may have special latex characters that need \ prefixing:
2775: #
2776:
1.350 foxr 2777: my $i = 0;
1.284 albertel 2778: #goes through all resources, checks if they are available for
2779: #current student, and produces output
1.428 albertel 2780:
2781: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2782: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2783: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2784: #
1.441 foxr 2785: # end each student with a
1.440 foxr 2786: # Special that allows the post processor to even out the page
2787: # counts later. Nasty problem this... it would be really
2788: # nice to put the special in as a postscript comment
1.441 foxr 2789: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2790: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2791: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2792: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2793: #
1.568 foxr 2794: my $syllabus_first = 0;
1.284 albertel 2795: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2796: if (defined $page_breaks{$curresline}) {
1.350 foxr 2797: if($i != 0) {
2798: $current_output.= "\\newpage\n";
2799: }
2800: }
2801: $i++;
1.511 foxr 2802:
1.284 albertel 2803: if ( !($type eq 'problems' &&
2804: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2805: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2806: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2807: if ($res_url!~m|^ext/|
1.413 albertel 2808: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2809: $printed .= $curresline.':';
1.428 albertel 2810: &Apache::lonxml::remember_problem_counter();
2811:
1.526 www 2812: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 2813: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2814: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2815: # Use a copy of the hash so we don't pervert it on future loop passes.
2816: my %answerenv = %{$moreenv};
2817: $answerenv{'answer_output_mode'}='tex';
2818: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2819:
2820: &Apache::lonxml::restore_problem_counter();
2821:
1.380 foxr 2822: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2823:
1.305 sakharuk 2824: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2825: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2826: } else {
1.423 foxr 2827:
2828:
2829: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2830: $header =~ s/\\begin{document}//; #<<<<<
1.477 albertel 2831: my $title = &Apache::lonnet::gettitle($curresline);
2832: $title = &Apache::lonxml::latex_special_symbols($title);
2833: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2834: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2835: $body .='\vskip 1 mm '.$ansrendered;
2836: $body = &encapsulate_minipage($body);
2837: $rendered = $header.$body;
1.305 sakharuk 2838: }
2839: }
1.511 foxr 2840: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2841: my $url = &Apache::lonnet::clutter($res_url);
2842: my $annotation = &annotate($url);
2843: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2844: }
1.562 foxr 2845: my $junk;
1.305 sakharuk 2846: if ($remove_latex_header eq 'YES') {
2847: $rendered = &latex_header_footer_remove($rendered);
2848: } else {
2849: $rendered =~ s/\\end{document}//;
2850: }
2851: $current_output .= $rendered;
1.456 raeburn 2852: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 2853: if ($i == 1) {
2854: $syllabus_first = 1;
2855: }
1.375 foxr 2856: $printed .= $curresline.':';
1.528 raeburn 2857: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 2858: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2859: my $url = &Apache::lonnet::clutter($res_url);
2860: my $annotation = &annotate($url);
2861: $annotation =~ s/(\\end{document})/$annotation$1/;
2862: }
1.305 sakharuk 2863: if ($remove_latex_header eq 'YES') {
2864: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2865: } else {
1.305 sakharuk 2866: $rendered =~ s/\\end{document}//;
1.284 albertel 2867: }
1.421 foxr 2868: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 2869: } elsif($res_url = ~/\.pdf$/) {
2870: my $url = &Apache::lonnet::clutter($res_url);
2871: my $rendered = &include_pdf($url);
2872: if ($remove_latex_header ne 'NO') {
2873: $rendered = &latex_header_footer_remove($rendered);
2874: }
2875: $current_output .= $rendered;
1.284 albertel 2876: } else {
1.414 albertel 2877: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2878: if ($remove_latex_header ne 'NO') {
2879: $rendered = &latex_header_footer_remove($rendered);
2880: } else {
2881: $rendered =~ s/\\end{document}//;
2882: }
2883: $current_output .= $rendered;
1.284 albertel 2884: }
2885: }
2886: $remove_latex_header = 'YES';
1.550 foxr 2887: }
1.331 albertel 2888: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2889: }
1.552 foxr 2890:
2891:
1.284 albertel 2892: my $courseidinfo = &get_course();
1.568.2.4 raeburn 2893: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
2894: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1.284 albertel 2895: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2896: my $header_line =
1.486 foxr 2897: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.568.2.4 raeburn 2898: $currentassignment, $courseidinfo, $fullname);
1.476 albertel 2899: my $header_start = ($columns_in_format == 1) ? '\lhead'
2900: : '\fancyhead[LO]';
2901: $header_line = $header_start.'{'.$header_line.'}';
1.568 foxr 2902: if ($current_output=~/\\documentclass/ && (!$syllabus_first)) {
1.476 albertel 2903: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.568 foxr 2904: } elsif ($syllabus_first) {
2905:
2906: $current_output =~ s/\\\\ Last updated:/Last updated:/
1.284 albertel 2907: } else {
1.476 albertel 2908: my $blankpages =
2909: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2910:
2911: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2912: ©right_line().' \newpage '.$blankpages.$end_of_student.
2913: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2914: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2915: }
1.440 foxr 2916: #
2917: # Close the student bracketing.
2918: #
1.375 foxr 2919: return ($current_output,$fullname, $printed);
1.284 albertel 2920:
2921: }
1.140 sakharuk 2922:
1.3 sakharuk 2923: sub handler {
2924:
2925: my $r = shift;
1.397 albertel 2926:
2927: &init_perm();
1.114 bowersj2 2928:
1.416 foxr 2929:
1.67 www 2930:
1.397 albertel 2931: my $helper = printHelper($r);
2932: if (!ref($helper)) {
2933: return $helper;
1.60 sakharuk 2934: }
1.177 sakharuk 2935:
1.184 sakharuk 2936:
1.454 foxr 2937: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2938:
1.416 foxr 2939:
1.350 foxr 2940:
2941:
1.367 foxr 2942: # If a figure conversion queue file exists for this user.domain
2943: # we delete it since it can only be bad (if it were good, printout.pl
2944: # would have deleted it the last time around.
2945:
1.373 albertel 2946: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2947: if(-e $conversion_queuefile) {
2948: unlink $conversion_queuefile;
2949: }
1.515 foxr 2950:
2951:
1.184 sakharuk 2952: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2953: return OK;
1.60 sakharuk 2954: }
1.2 sakharuk 2955:
1.131 bowersj2 2956: use Apache::lonhelper;
1.130 sakharuk 2957:
1.223 bowersj2 2958: sub addMessage {
2959: my $text = shift;
2960: my $paramHash = Apache::lonhelper::getParamHash();
2961: $paramHash->{MESSAGE_TEXT} = $text;
2962: Apache::lonhelper::message->new();
2963: }
2964:
1.416 foxr 2965:
1.238 bowersj2 2966:
1.397 albertel 2967: sub init_perm {
2968: undef(%perm);
2969: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2970: if (!$perm{'pav'}) {
2971: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2972: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2973: }
1.465 albertel 2974: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2975: if (!$perm{'pfo'}) {
2976: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2977: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2978: }
2979: }
2980:
1.507 albertel 2981: sub get_randomly_ordered_warning {
2982: my ($helper,$map) = @_;
2983:
2984: my $message;
2985:
2986: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
2987: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 2988: if (defined($navmap)) {
2989: my $res = $navmap->getResourceByUrl($map);
2990: if ($res) {
2991: my $func =
2992: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
2993: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
2994: if (@matches) {
2995: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
2996: }
2997: }
2998: if ($message) {
2999: return '<message type="warning">'.$message.'</message>';
3000: }
3001: } else {
3002: $message = "Retrieval of information about ordering of resources failed.";
3003: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3004: }
3005: return;
3006: }
3007:
1.131 bowersj2 3008: sub printHelper {
1.115 bowersj2 3009: my $r = shift;
3010:
3011: if ($r->header_only) {
1.373 albertel 3012: if ($env{'browser.mathml'}) {
1.241 www 3013: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3014: } else {
1.241 www 3015: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3016: }
3017: $r->send_http_header;
3018: return OK;
1.115 bowersj2 3019: }
3020:
1.131 bowersj2 3021: # Send header, nocache
1.373 albertel 3022: if ($env{'browser.mathml'}) {
1.241 www 3023: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3024: } else {
1.241 www 3025: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3026: }
3027: &Apache::loncommon::no_cache($r);
3028: $r->send_http_header;
3029: $r->rflush();
3030:
1.131 bowersj2 3031: # Unfortunately, this helper is so complicated we have to
3032: # write it by hand
3033:
3034: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3035:
1.176 bowersj2 3036: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3037: $helper->declareVar('symb');
1.156 bowersj2 3038: $helper->declareVar('postdata');
1.290 sakharuk 3039: $helper->declareVar('curseed');
3040: $helper->declareVar('probstatus');
1.156 bowersj2 3041: $helper->declareVar('filename');
3042: $helper->declareVar('construction');
1.178 sakharuk 3043: $helper->declareVar('assignment');
1.262 sakharuk 3044: $helper->declareVar('style_file');
1.340 foxr 3045: $helper->declareVar('student_sort');
1.363 foxr 3046: $helper->declareVar('FINISHPAGE');
1.366 foxr 3047: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3048: $helper->declareVar("showallfoils");
1.483 foxr 3049: $helper->declareVar("STUDENTS");
1.363 foxr 3050:
1.518 foxr 3051:
3052:
3053:
3054:
1.363 foxr 3055: # The page breaks can get loaded initially from the course environment:
1.394 foxr 3056: # But we only do this in the initial state so that they are allowed to change.
3057: #
1.366 foxr 3058:
1.416 foxr 3059: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 3060:
3061: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3062: {'pagebreaks' => 'scalar',
3063: 'lastprinttype' => 'scalar'});
3064:
1.483 foxr 3065: # This will persistently load in the data we want from the
3066: # very first screen.
1.394 foxr 3067:
3068: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3069: if (!defined ($env{"form.CURRENT_STATE"})) {
3070:
3071: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
3072: } else {
3073: my $state = $env{"form.CURRENT_STATE"};
3074: if ($state eq "START") {
3075: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
3076: }
3077: }
3078:
1.366 foxr 3079: }
1.481 albertel 3080:
1.156 bowersj2 3081: # Detect whether we're coming from construction space
1.373 albertel 3082: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 3083: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 3084: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3085: } else {
1.373 albertel 3086: if ($env{'form.postdata'}) {
3087: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3088: if ( $helper->{VARS}->{'symb'} eq '') {
3089: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3090: }
1.156 bowersj2 3091: }
1.373 albertel 3092: if ($env{'form.symb'}) {
3093: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3094: }
1.373 albertel 3095: if ($env{'form.url'}) {
1.156 bowersj2 3096: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3097: }
1.416 foxr 3098:
1.157 bowersj2 3099: }
1.481 albertel 3100:
1.373 albertel 3101: if ($env{'form.symb'}) {
3102: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3103: }
1.373 albertel 3104: if ($env{'form.url'}) {
1.140 sakharuk 3105: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3106:
1.140 sakharuk 3107: }
1.343 albertel 3108: $helper->{VARS}->{'symb'}=
3109: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3110: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3111: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3112:
1.156 bowersj2 3113:
1.146 bowersj2 3114: # Extract map
3115: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3116: my ($map, $id, $url);
3117: my $subdir;
1.483 foxr 3118: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 3119:
3120: # Get the resource name from construction space
3121: if ($helper->{VARS}->{'construction'}) {
3122: $resourceTitle = substr($helper->{VARS}->{'filename'},
3123: rindex($helper->{VARS}->{'filename'}, '/')+1);
3124: $subdir = substr($helper->{VARS}->{'filename'},
3125: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3126: } else {
1.562 foxr 3127: # From course space:
3128:
1.482 albertel 3129: if ($symb ne '') {
3130: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3131: $helper->{VARS}->{'postdata'} =
3132: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
3133: } else {
3134: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3135: $is_published=1; # From resource space.
1.482 albertel 3136: }
3137: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3138: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3139: my $postdata = $helper->{VARS}->{'postdata'};
3140: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3141: }
3142: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 3143: }
1.373 albertel 3144: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3145: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3146: }
1.373 albertel 3147: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3148: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3149: }
1.115 bowersj2 3150:
1.192 bowersj2 3151: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3152:
1.481 albertel 3153: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3154:
1.131 bowersj2 3155: # "Delete everything after the last slash."
1.119 bowersj2 3156: $subdir =~ s|/[^/]+$||;
3157:
1.131 bowersj2 3158: # What can be printed is a very dynamic decision based on
3159: # lots of factors. So we need to dynamically build this list.
3160: # To prevent security leaks, states are only added to the wizard
3161: # if they can be reached, which ensures manipulating the form input
3162: # won't allow anyone to reach states they shouldn't have permission
3163: # to reach.
3164:
3165: # printChoices is tracking the kind of printing the user can
3166: # do, and will be used in a choices construction later.
3167: # In the meantime we will be adding states and elements to
3168: # the helper by hand.
3169: my $printChoices = [];
3170: my $paramHash;
1.130 sakharuk 3171:
1.240 albertel 3172: if ($resourceTitle) {
1.458 www 3173: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3174: }
3175:
1.238 bowersj2 3176: # Useful filter strings
1.540 raeburn 3177: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 3178: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 3179: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 3180: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 3181: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
3182: my $isMap = '$res->is_map()';
1.342 albertel 3183: my $symbFilter = '$res->shown_symb()';
3184: my $urlValue = '$res->link()';
1.238 bowersj2 3185:
3186: $helper->declareVar('SEQUENCE');
3187:
1.465 albertel 3188: # If we're in a sequence...
1.416 foxr 3189:
1.465 albertel 3190: my $start_new_option;
3191: if ($perm{'pav'}) {
3192: $start_new_option =
3193: "<option text='".&mt('Start new page<br />before selected').
3194: "' variable='FINISHPAGE' />";
3195: }
1.238 bowersj2 3196:
1.562 foxr 3197: # If not construction space user can print the components of a page:
3198:
3199: my $page_ispage;
3200: my $page_title;
3201: if (!$helper->{VARS}->{'construction'}) {
3202: my $varspostdata = $helper->{VARS}->{'postdata'};
3203: my $varsassignment = $helper->{VARS}->{'assignment'};
3204: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3205: if (defined($page_navmap)) {
3206: my @page_resources = $page_navmap->retrieveResources($url);
3207: if(defined($page_resources[0])) {
3208: $page_ispage = $page_resources[0]->is_page();
3209: $page_title = $page_resources[0]->title();
3210: my $resourcesymb = $page_resources[0]->symb();
3211: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3212: if ($page_ispage) {
3213: push @{$printChoices},
3214: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3215: 'map_problems_in_page',
3216: 'CHOOSE_PROBLEMS_PAGE'];
3217: push @{$printChoices},
3218: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3219: 'map_resources_in_page',
3220: 'CHOOSE_RESOURCES_PAGE'];
3221: }
1.562 foxr 3222: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3223: 'Select Problem(s) to print',
3224: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3225: 'RESOURCES',
3226: 'PAGESIZE',
3227: $url,
3228: $isProblem, '', $symbFilter,
3229: $start_new_option);
3230:
3231:
3232: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3233: 'Select Resource(s) to print',
3234: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3235: 'RESOURCES',
3236: 'PAGESIZE',
3237: $url,
3238: $isNotMap, '', $symbFilter,
3239: $start_new_option);
3240:
3241:
3242:
3243:
3244:
3245: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3246:
1.563 foxr 3247: }
3248: }
1.562 foxr 3249: }
3250:
3251: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3252: $helper->{VARS}->{'postdata'} &&
3253: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 3254: # Allow problems from sequence
1.562 foxr 3255: push @{$printChoices},
3256: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3257: 'map_problems',
3258: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3259: # Allow all resources from sequence
1.562 foxr 3260: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3261: 'map_problems_pages',
3262: 'CHOOSE_PROBLEMS_HTML'];
3263: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3264: 'Select Problem(s) to print',
3265: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3266: 'RESOURCES',
3267: 'PAGESIZE',
3268: $map,
3269: $isProblem, '',
3270: $symbFilter,
3271: $start_new_option);
3272: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3273: 'Select Resource(s) to print',
3274: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3275: 'RESOURCES',
3276: 'PAGESIZE',
3277: $map,
3278: $isNotMap, '',
3279: $symbFilter,
3280: $start_new_option);
1.121 bowersj2 3281:
1.326 sakharuk 3282: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3283: }
3284:
1.546 bisitz 3285: # If the user has pfo (print for others) allow them to print all
3286: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3287: my $post_data = $helper->{VARS}->{'postdata'};
1.483 foxr 3288: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3289: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3290:
1.509 albertel 3291: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3292: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3293: 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 3294: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3295: <state name="STUDENTS1" title="Select People">
3296: <message><b>Select sorting order of printout</b> </message>
3297: <choices variable='student_sort'>
3298: <choice computer='0'>Sort by section then student</choice>
3299: <choice computer='1'>Sort by students across sections.</choice>
3300: </choices>
3301: <message><br /><hr /><br /> </message>
3302: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3303: </state>
1.284 albertel 3304: ALL_PROBLEMS
1.562 foxr 3305: &Apache::lonxml::xmlparse($r, 'helper',
3306: &generate_resource_chooser('ALL_PROBLEMS',
3307: 'SelectProblem(s) to print',
3308: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3309: 'RESOURCES',
3310: 'PAGESIZE',
3311: '',
3312: $isProblemOrMap, $isNotMap,
3313: $symbFilter,
3314: $start_new_option) .
3315: &generate_resource_chooser('ALL_RESOURCES',
3316: 'Select Resource(s) to print',
3317: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3318: 'RESOURCES',
3319: 'PAGESIZE',
3320: '',
3321: $isNotMap,'',$symbFilter,
3322: $start_new_option) .
3323: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3324: 'Select Problem(s) to print',
3325: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3326: 'RESOURCES',
3327: 'STUDENTS1',
3328: '',
3329: $isProblemOrMap,'' , $symbFilter,
3330: $start_new_option) .
3331: $suffixXml
3332: );
1.132 bowersj2 3333:
1.284 albertel 3334: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3335:
3336: # If we were looking at a page, allow a selection of problems from the page
3337: # either for selected students or for coded assignments.
3338:
3339: if ($page_ispage) {
3340: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3341: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3342: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3343: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3344: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3345: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3346: }
3347: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3348: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3349: 'problems_for_students', 'CHOOSE_STUDENTS'];
3350: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3351: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3352: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3353: }
1.424 foxr 3354:
1.507 albertel 3355: my $randomly_ordered_warning =
3356: &get_randomly_ordered_warning($helper,$map);
3357:
1.424 foxr 3358: # resource_selector will hold a few states that:
3359: # - Allow resources to be selected for printing.
3360: # - Determine pagination between assignments.
3361: # - Determine how many assignments should be bundled into a single PDF.
3362: # TODO:
3363: # Probably good to do things like separate this up into several vars, each
3364: # with one state, and use REGEXPs at inclusion time to set state names
3365: # and next states for better mix and match capability
3366: #
1.562 foxr 3367: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3368: 'Select resources to print',
3369: 'multichoice="1" addstatus="1" closeallpages="1"',
3370: 'RESOURCES',
3371: 'PRINT_FORMATTING',
1.568.2.1 raeburn 3372: $map,
1.562 foxr 3373: $isProblem, '', $symbFilter,
3374: $start_new_option);
3375: $resource_selector .= <<RESOURCE_SELECTOR;
1.424 foxr 3376: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 3377: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 3378: <choices variable="EMPTY_PAGES">
1.204 sakharuk 3379: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3380: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3381: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3382: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3383: </choices>
1.424 foxr 3384: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3385: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3386: <choices variable="SPLIT_PDFS">
3387: <choice computer="all">All assignments in a single PDF file</choice>
3388: <choice computer="sections">Each PDF contains exactly one section</choice>
3389: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3390: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3391: Specify the number of assignments per PDF:</choice>
1.429 foxr 3392: </choices>
1.424 foxr 3393: </state>
1.284 albertel 3394: RESOURCE_SELECTOR
1.562 foxr 3395: $resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
3396: 'Select Problem(s) to print',
3397: "multichoice='1' addstatus='1' closeallpages ='1'",
3398: 'RESOURCES',
3399: 'PRINT_FORMATTING',
3400: $url,
3401: $isProblem, '', $symbFilter,
3402: $start_new_option);
3403:
3404:
3405: # Generate student choosers.
3406:
3407:
1.284 albertel 3408:
1.562 foxr 3409: &Apache::lonxml::xmlparse($r, 'helper',
3410: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
3411: 'student_sort',
3412: 'STUDENTS',
3413: 'CHOOSE_STUDENTS_PAGE'));
3414: &Apache::lonxml::xmlparse($r, 'helper',
3415: &generate_student_chooser('CHOOSE_STUDENTS',
3416: 'student_sort',
3417: 'STUDENTS',
3418: 'SELECT_PROBLEMS'));
3419: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 3420:
1.373 albertel 3421: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3422: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 3423: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3424: my $namechoice='<choice></choice>';
1.337 albertel 3425: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 3426: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 3427: if ($name =~ /^type\0/) { next; }
1.292 albertel 3428: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
3429: }
1.389 foxr 3430:
3431:
3432: my %code_values;
1.405 albertel 3433: my %codes_to_print;
1.411 albertel 3434: foreach my $key (@names) {
1.389 foxr 3435: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 3436: foreach my $key (keys(%code_values)) {
3437: $codes_to_print{$key} = 1;
1.388 foxr 3438: }
3439: }
1.389 foxr 3440:
1.452 albertel 3441: my $code_selection;
1.405 albertel 3442: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 3443: my $choice = $code;
3444: if ($code =~ /^[A-Z]+$/) { # Alpha code
3445: $choice = &letters_to_num($code);
3446: }
1.432 albertel 3447: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 3448: }
1.436 albertel 3449: if (%codes_to_print) {
3450: $code_selection .='
1.472 albertel 3451: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 3452: <message></td><td></message>
1.452 albertel 3453: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
3454: <choice></choice>
1.448 albertel 3455: <exec>
3456: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
3457: </exec>
1.452 albertel 3458: </dropdown>
1.468 foxr 3459: <message></td></tr><tr><td></message>
1.436 albertel 3460: '.$/;
1.448 albertel 3461:
1.436 albertel 3462: }
1.432 albertel 3463:
1.542 raeburn 3464: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 3465: my $codechoice='';
1.542 raeburn 3466: foreach my $line (@lines) {
1.381 albertel 3467: my ($name,$description,$code_type,$code_length)=
3468: (split(/:/,$line))[0,1,2,4];
3469: if ($code_length > 0 &&
3470: $code_type =~/^(letter|number|-1)/) {
3471: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
3472: }
3473: }
3474: if ($codechoice eq '') {
3475: $codechoice='<choice computer="default">Default</choice>';
3476: }
1.562 foxr 3477: my $anon1 = &generate_code_selector($helper,
3478: 'CHOOSE_ANON1',
3479: 'SELECT_PROBLEMS',
3480: $codechoice,
3481: $code_selection,
3482: $namechoice) . $resource_selector;
3483:
3484:
3485: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
3486:
3487: my $anon_page = &generate_code_selector($helper,
3488: 'CHOOSE_ANON1_PAGE',
3489: 'SELECT_PROBLEMS_PAGE',
3490: $codechoice,
3491: $code_selection,
3492: $namechoice) .
3493: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
3494: 'Select Problem(s) to print',
3495: "multichoice='1' addstatus='1' closeallpages ='1'",
3496: 'RESOURCES',
3497: 'PRINT_FORMATTING',
3498: $url,
3499: $isProblem, '', $symbFilter,
3500: $start_new_option);
3501: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 3502:
1.272 sakharuk 3503:
1.254 sakharuk 3504: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3505: 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'];
3506: 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 3507: }
1.284 albertel 3508:
3509:
3510: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3511: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 3512: $randomly_ordered_warning
1.424 foxr 3513: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 3514: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3515: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3516: closeallpages="1">
1.254 sakharuk 3517: <filterfunc>return $isNotMap;</filterfunc>
3518: <mapurl>$map</mapurl>
3519: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3520: $start_new_option
1.254 sakharuk 3521: </resource>
1.424 foxr 3522: </state>
1.562 foxr 3523:
1.424 foxr 3524: <state name="PRINT_FORMATTING" title="Format of the print job">
3525: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 3526: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
3527: <choices variable="EMPTY_PAGES">
3528: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3529: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3530: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3531: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3532: </choices>
1.424 foxr 3533: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3534: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3535: <choices variable="SPLIT_PDFS">
3536: <choice computer="all">All assignments in a single PDF file</choice>
3537: <choice computer="sections">Each PDF contains exactly one section</choice>
3538: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3539: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3540: Specify the number of assignments per PDF:</choice>
1.429 foxr 3541: </choices>
1.424 foxr 3542: </state>
1.284 albertel 3543: RESOURCE_SELECTOR
3544:
3545: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3546: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3547: <choices variable='student_sort'>
3548: <choice computer='0'>Sort by section then student</choice>
3549: <choice computer='1'>Sort by students across sections.</choice>
3550: </choices>
1.437 foxr 3551: <message><br /><hr /><br /></message>
1.426 foxr 3552: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3553:
1.424 foxr 3554: </state>
1.284 albertel 3555: $resource_selector
1.254 sakharuk 3556: CHOOSE_STUDENTS1
3557:
1.284 albertel 3558: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3559: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3560: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3561: <message><h4>Fill out one of the forms below</h4></message>
3562: <message><br /><hr /> <br /></message>
3563: <message><h3>Generate new CODEd Assignments</h3></message>
3564: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3565: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3566: <validator>
3567: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3568: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3569: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3570: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3571: return "You need to specify the number of assignments to print";
3572: }
3573: return undef;
3574: </validator>
3575: </string>
3576: <message></td></tr><tr><td></message>
1.501 albertel 3577: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3578: <message></td><td></message>
3579: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3580: <message></td></tr><tr><td></message>
3581: <message><b>Bubble sheet type:</b></message>
3582: <message></td><td></message>
3583: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3584: $codechoice
3585: </dropdown>
1.472 albertel 3586: <message></td></tr><tr><td></table></message>
3587: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3588: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3589: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3590: <validator>
3591: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3592: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3593: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3594: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3595: \$helper->{'VARS'}{'CODE_OPTION'});
3596: } else {
3597: return undef; # Other forces control us.
3598: }
3599: </validator>
3600: </string>
1.472 albertel 3601: <message></td></tr><tr><td></message>
1.432 albertel 3602: $code_selection
1.472 albertel 3603: <message></td></tr></table></message>
3604: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3605: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3606: <message></td><td></message>
1.294 albertel 3607: <dropdown variable="REUSE_OLD_CODES">
3608: $namechoice
3609: </dropdown>
1.412 albertel 3610: <message></td></tr></table></message>
1.424 foxr 3611: </state>
1.284 albertel 3612: $resource_selector
3613: CHOOSE_ANON2
1.481 albertel 3614: }
3615:
1.121 bowersj2 3616: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3617: if (($perm{'pav'}
1.482 albertel 3618: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3619: && (defined($helper->{'VARS'}->{'construction'})
3620: ||
3621: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3622: &&
3623: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3624: ))
3625: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3626: ) {
3627: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 3628: 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 3629: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3630: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3631:
1.138 bowersj2 3632: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3633: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3634: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3635: CHOOSE_FROM_SUBDIR
3636:
1.238 bowersj2 3637: # this is broken up because I really want interpolation above,
3638: # and I really DON'T want it below
1.139 bowersj2 3639: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3640: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3641: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3642: </filefilter>
1.138 bowersj2 3643: </files>
1.131 bowersj2 3644: </state>
3645: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3646: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3647: }
1.238 bowersj2 3648:
3649: # Allow the user to select any sequence in the course, feed it to
3650: # another resource selector for that sequence
1.483 foxr 3651: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3652: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3653: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3654: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3655: #Escape apostrophes and backslashes for Perl
3656: $escapedSequenceName =~ s/\\/\\\\/g;
3657: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3658: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3659: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3660: <message>Select the sequence to print resources from:</message>
3661: <resource variable="SEQUENCE">
3662: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3663: <filterfunc>return \$res->is_sequence;</filterfunc>
3664: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3665: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3666: </choicefunc>
1.238 bowersj2 3667: </resource>
3668: </state>
3669: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3670: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3671: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3672: closeallpages="1">
1.238 bowersj2 3673: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3674: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3675: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3676: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3677: $start_new_option
1.238 bowersj2 3678: </resource>
3679: </state>
3680: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3681: }
1.481 albertel 3682:
1.131 bowersj2 3683: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3684: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3685: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3686: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3687: Apache::lonhelper::message->new();
3688: $paramHash = Apache::lonhelper::getParamHash();
3689: $paramHash->{'variable'} = 'PRINT_TYPE';
3690: $paramHash->{CHOICES} = $printChoices;
3691: Apache::lonhelper::choices->new();
1.161 bowersj2 3692:
1.223 bowersj2 3693: my $startedTable = 0; # have we started an HTML table yet? (need
3694: # to close it later)
3695:
1.397 albertel 3696: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3697: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3698: &addMessage('<br />'
3699: .'<h3>'.&mt('Print Options').'</h3>'
3700: .&Apache::lonhtmlcommon::start_pick_box()
3701: .&Apache::lonhtmlcommon::row_title(
3702: '<label for="ANSWER_TYPE_forminput">'
3703: .&mt('Print Answers')
3704: .'</label>'
3705: )
3706: );
1.161 bowersj2 3707: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3708: $paramHash->{'variable'} = 'ANSWER_TYPE';
3709: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3710: $paramHash->{CHOICES} = [
1.242 sakharuk 3711: ['Without Answers', 'yes'],
3712: ['With Answers', 'no'],
1.368 albertel 3713: ['Only Answers', 'only']
1.289 sakharuk 3714: ];
1.210 sakharuk 3715: Apache::lonhelper::dropdown->new();
1.544 bisitz 3716: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3717: $startedTable = 1;
1.556 foxr 3718:
3719: #
3720: # Select font size.
3721: #
3722:
3723: $helper->declareVar('fontsize');
3724: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
3725: my $xmlfrag = << "FONT_SELECTION";
3726:
3727:
3728: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
3729: <defaultvalue>
3730: return 'normalsize';
3731: </defaultvalue>
3732: <choice computer='tiny'>Tiny</choice>
3733: <choice computer='sub/superscriptsize'>Script Size</choice>
3734: <choice computer='footnotesize'>Footnote Size</choice>
3735: <choice computer='small'>Small</choice>
3736: <choice computer='normalsize'>Normal (default)</choice>
3737: <choice computer='large'>larger than normal</choice>
3738: <choice computer='Large'>Even larger than normal</choice>
3739: <choice computer='LARGE'>Still larger than normal</choice>
3740: <choice computer='huge'>huge font size</choice>
3741: <choice computer='Huge'>Largest possible size</choice>
3742: </dropdown>
3743: FONT_SELECTION
3744: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3745: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 3746: }
1.209 sakharuk 3747:
1.397 albertel 3748: if ($perm{'pav'}) {
1.223 bowersj2 3749: if (!$startedTable) {
1.497 www 3750: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3751: '<label for="LATEX_TYPE_forminput">'.
3752: &mt('LaTeX mode').
3753: "</label>: </td><td>");
1.223 bowersj2 3754: $startedTable = 1;
3755: } else {
1.544 bisitz 3756: &addMessage(&Apache::lonhtmlcommon::row_title(
3757: '<label for="LATEX_TYPE_forminput">'
3758: .&mt('LaTeX mode')
3759: .'</label>'
3760: )
3761: );
1.223 bowersj2 3762: }
1.203 sakharuk 3763: $paramHash = Apache::lonhelper::getParamHash();
3764: $paramHash->{'variable'} = 'LATEX_TYPE';
3765: $helper->declareVar('LATEX_TYPE');
3766: if ($helper->{VARS}->{'construction'} eq '1') {
3767: $paramHash->{CHOICES} = [
1.223 bowersj2 3768: ['standard LaTeX mode', 'standard'],
3769: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3770: } else {
3771: $paramHash->{CHOICES} = [
1.223 bowersj2 3772: ['LaTeX batchmode', 'batchmode'],
3773: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3774: }
1.210 sakharuk 3775: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3776:
1.544 bisitz 3777: &addMessage(&Apache::lonhtmlcommon::row_closure()
3778: .&Apache::lonhtmlcommon::row_title(
3779: '<label for="TABLE_CONTENTS_forminput">'
3780: .&mt('Print Table of Contents')
3781: .'</label>'
3782: )
3783: );
1.209 sakharuk 3784: $paramHash = Apache::lonhelper::getParamHash();
3785: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3786: $helper->declareVar('TABLE_CONTENTS');
3787: $paramHash->{CHOICES} = [
1.223 bowersj2 3788: ['No', 'no'],
3789: ['Yes', 'yes'] ];
1.210 sakharuk 3790: Apache::lonhelper::dropdown->new();
1.544 bisitz 3791: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3792:
1.220 sakharuk 3793: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 3794: &addMessage(&Apache::lonhtmlcommon::row_title(
3795: '<label for="TABLE_INDEX_forminput">'
3796: .&mt('Print Index')
3797: .'</label>'
3798: )
3799: );
1.220 sakharuk 3800: $paramHash = Apache::lonhelper::getParamHash();
3801: $paramHash->{'variable'} = 'TABLE_INDEX';
3802: $helper->declareVar('TABLE_INDEX');
3803: $paramHash->{CHOICES} = [
1.223 bowersj2 3804: ['No', 'no'],
3805: ['Yes', 'yes'] ];
1.220 sakharuk 3806: Apache::lonhelper::dropdown->new();
1.545 bisitz 3807: &addMessage(&Apache::lonhtmlcommon::row_closure());
3808: &addMessage(&Apache::lonhtmlcommon::row_title(
3809: '<label for="PRINT_DISCUSSIONS_forminput">'
3810: .&mt('Print Discussions')
3811: .'</label>'
3812: )
3813: );
1.309 sakharuk 3814: $paramHash = Apache::lonhelper::getParamHash();
3815: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3816: $helper->declareVar('PRINT_DISCUSSIONS');
3817: $paramHash->{CHOICES} = [
3818: ['No', 'no'],
3819: ['Yes', 'yes'] ];
3820: Apache::lonhelper::dropdown->new();
1.545 bisitz 3821: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 3822:
1.511 foxr 3823: # Prompt for printing annotations too.
3824:
1.545 bisitz 3825: &addMessage(&Apache::lonhtmlcommon::row_title(
3826: '<label for="PRINT_ANNOTATIONS_forminput">'
3827: .&mt('Print Annotations')
3828: .'</label>'
3829: )
3830: );
1.511 foxr 3831: $paramHash = Apache::lonhelper::getParamHash();
3832: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3833: $helper->declareVar("PRINT_ANNOTATIONS");
3834: $paramHash->{CHOICES} = [
3835: ['No', 'no'],
3836: ['Yes', 'yes']];
3837: Apache::lonhelper::dropdown->new();
1.545 bisitz 3838: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 3839:
1.545 bisitz 3840: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 3841: $paramHash = Apache::lonhelper::getParamHash();
3842: $paramHash->{'multichoice'} = "true";
3843: $paramHash->{'allowempty'} = "true";
3844: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 3845: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 3846: Apache::lonhelper::choices->new();
1.545 bisitz 3847: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 3848: }
1.219 sakharuk 3849:
1.230 albertel 3850: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 3851: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 3852: my $randseedtext=&mt("Use random seed");
3853: my $stylefiletext=&mt("Use style file");
1.506 albertel 3854: my $selectfiletext=&mt("Select style file");
1.497 www 3855:
1.544 bisitz 3856: my $xmlfrag .= '<message>'
3857: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
3858: .$randseedtext
3859: .'</label>'
3860: )
3861: .'</message>
3862: <string variable="curseed" size="15" maxlength="15">
3863: <defaultvalue>
3864: return '.$helper->{VARS}->{'curseed'}.';
3865: </defaultvalue>'
3866: .'</string>'
3867: .'<message>'
3868: .&Apache::lonhtmlcommon::row_closure()
3869: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
3870: .$stylefiletext
3871: .'</label>'
3872: )
3873: .'</message>
1.504 albertel 3874: <string variable="style_file" size="40">
1.544 bisitz 3875: <defaultvalue>
3876: return '.$stylevalue.';
3877: </defaultvalue>
3878: </string><message> '
3879: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
3880: .$selectfiletext.'</a>'
3881: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 3882: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 3883: .'</message>
1.371 foxr 3884: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 3885: <choice computer="1"> </choice>
3886: </choices>'
3887: .'<message>'
3888: .&Apache::lonhtmlcommon::row_closure()
3889: .'</message>';
1.230 albertel 3890: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 3891:
3892:
1.544 bisitz 3893: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 3894: #
3895: # Initial value from construction space:
3896: #
3897: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
3898: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
3899: }
1.518 foxr 3900: $xmlfrag = << "PROBTYPE";
3901: <dropdown variable="probstatus" multichoice="0" allowempty="0">
3902: <defaultvalue>
3903: return "$helper->{VARS}->{'probstatus'}";
3904: </defaultvalue>
3905: <choice computer="problem">Homework Problem</choice>
3906: <choice computer="exam">Exam Problem</choice>
3907: <choice computer="survey">Survey question</choice>
3908: </dropdown>
3909: PROBTYPE
3910: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 3911: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 3912:
1.556 foxr 3913:
3914:
1.544 bisitz 3915: }
1.223 bowersj2 3916: }
1.264 sakharuk 3917:
3918:
3919:
1.218 sakharuk 3920:
1.223 bowersj2 3921: if ($startedTable) {
1.544 bisitz 3922: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 3923: }
1.161 bowersj2 3924:
1.131 bowersj2 3925: Apache::lonprintout::page_format_state->new("FORMAT");
3926:
1.144 bowersj2 3927: # Generate the PAGESIZE state which will offer the user the margin
3928: # choices if they select one column
3929: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
3930: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
3931:
3932:
1.131 bowersj2 3933: $helper->process();
3934:
1.416 foxr 3935:
1.131 bowersj2 3936: # MANUAL BAILOUT CONDITION:
3937: # If we're in the "final" state, bailout and return to handler
3938: if ($helper->{STATE} eq 'FINAL') {
3939: return $helper;
3940: }
1.130 sakharuk 3941:
1.131 bowersj2 3942: $r->print($helper->display());
1.395 www 3943: if ($helper->{STATE} eq 'START') {
3944: &recently_generated($r);
3945: }
1.333 albertel 3946: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 3947:
3948: return OK;
3949: }
3950:
1.1 www 3951:
3952: 1;
1.119 bowersj2 3953:
3954: package Apache::lonprintout::page_format_state;
3955:
3956: =pod
3957:
1.131 bowersj2 3958: =head1 Helper element: page_format_state
3959:
3960: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 3961:
1.131 bowersj2 3962: Apache::lonprintout::page_format_state is an element that gives the
3963: user an opportunity to select the page layout they wish to print
3964: with: Number of columns, portrait/landscape, and paper size. If you
3965: want to change the paper size choices, change the @paperSize array
3966: contents in this package.
1.119 bowersj2 3967:
1.131 bowersj2 3968: page_format_state is always directly invoked in lonprintout.pm, so there
3969: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 3970:
3971: =over 4
3972:
1.131 bowersj2 3973: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 3974:
3975: =back
3976:
3977: =cut
3978:
1.131 bowersj2 3979: use Apache::lonhelper;
1.119 bowersj2 3980:
3981: no strict;
1.131 bowersj2 3982: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 3983: use strict;
1.266 sakharuk 3984: use Apache::lonlocal;
1.373 albertel 3985: use Apache::lonnet;
1.119 bowersj2 3986:
3987: my $maxColumns = 2;
1.376 albertel 3988: # it'd be nice if these all worked
3989: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
3990: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
3991: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
3992: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 3993: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 3994: "a4 [210x297 mm]");
1.119 bowersj2 3995:
3996: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
3997: # Paper type
3998:
3999: sub new {
1.131 bowersj2 4000: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4001:
1.135 bowersj2 4002: shift;
4003:
1.131 bowersj2 4004: $self->{'variable'} = shift;
1.134 bowersj2 4005: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4006: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4007: bless($self);
1.119 bowersj2 4008: return $self;
4009: }
4010:
4011: sub render {
4012: my $self = shift;
1.131 bowersj2 4013: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4014: my $result = '';
1.131 bowersj2 4015: my $var = $self->{'variable'};
1.266 sakharuk 4016: my $PageLayout=&mt('Page layout');
4017: my $NumberOfColumns=&mt('Number of columns');
4018: my $PaperType=&mt('Paper type');
1.506 albertel 4019: my $landscape=&mt('Landscape');
4020: my $portrait=&mt('Portrait');
1.556 foxr 4021:
4022:
1.544 bisitz 4023: $result.='<h3>'.&mt('Layout Options').'</h3>'
4024: .&Apache::loncommon::start_data_table()
4025: .&Apache::loncommon::start_data_table_header_row()
4026: .'<th>'.$PageLayout.'</th>'
4027: .'<th>'.$NumberOfColumns.'</th>'
4028: .'<th>'.$PaperType.'</th>'
4029: .&Apache::loncommon::end_data_table_header_row()
4030: .&Apache::loncommon::start_data_table_row()
4031: .'<td>'
4032: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4033: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4034: .'</td>';
1.119 bowersj2 4035:
1.544 bisitz 4036: $result.='<td align="center">'
4037: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4038:
4039: my $i;
4040: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4041: if ($i == 2) {
1.553 bisitz 4042: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4043: } else {
1.553 bisitz 4044: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4045: }
4046: }
4047:
4048: $result .= "</select></td><td>\n";
4049: $result .= "<select name='${var}.paper'>\n";
4050:
1.373 albertel 4051: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4052: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4053: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4054: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4055: $i = 0;
4056: foreach (@paperSize) {
1.326 sakharuk 4057: $_=~/(\w+)/;
4058: my $papersize=$1;
1.304 sakharuk 4059: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4060: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4061: } else {
1.553 bisitz 4062: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4063: }
4064: $i++;
4065: }
1.539 onken 4066: $result .= <<HTML;
4067: </select>
1.568.2.2 raeburn 4068: <hidden name="${var}.pdfFormFields" value="no" />
1.539 onken 4069: </td>
4070: HTML
1.544 bisitz 4071: $result.=&Apache::loncommon::end_data_table_row()
4072: .&Apache::loncommon::end_data_table();
1.539 onken 4073:
1.119 bowersj2 4074: return $result;
1.135 bowersj2 4075: }
4076:
4077: sub postprocess {
4078: my $self = shift;
4079:
4080: my $var = $self->{'variable'};
1.136 bowersj2 4081: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4082: $helper->{VARS}->{$var} =
1.373 albertel 4083: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4084: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4085: return 1;
1.119 bowersj2 4086: }
4087:
4088: 1;
1.144 bowersj2 4089:
4090: package Apache::lonprintout::page_size_state;
4091:
4092: =pod
4093:
4094: =head1 Helper element: page_size_state
4095:
4096: See lonhelper.pm documentation for discussion of the helper framework.
4097:
4098: Apache::lonprintout::page_size_state is an element that gives the
4099: user the opportunity to further refine the page settings if they
4100: select a single-column page.
4101:
4102: page_size_state is always directly invoked in lonprintout.pm, so there
4103: is no tag interface. You actually pass parameters to the constructor.
4104:
4105: =over 4
4106:
4107: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4108:
4109: =back
4110:
4111: =cut
4112:
4113: use Apache::lonhelper;
1.373 albertel 4114: use Apache::lonnet;
1.144 bowersj2 4115: no strict;
4116: @ISA = ("Apache::lonhelper::element");
4117: use strict;
4118:
4119:
4120:
4121: sub new {
4122: my $self = Apache::lonhelper::element->new();
4123:
4124: shift; # disturbs me (probably prevents subclassing) but works (drops
4125: # package descriptor)... - Jeremy
4126:
4127: $self->{'variable'} = shift;
4128: my $helper = Apache::lonhelper::getHelper();
4129: $helper->declareVar($self->{'variable'});
4130:
4131: # The variable name of the format element, so we can look into
4132: # $helper->{VARS} to figure out whether the columns are one or two
4133: $self->{'formatvar'} = shift;
4134:
1.463 foxr 4135:
1.144 bowersj2 4136: $self->{NEXTSTATE} = shift;
4137: bless($self);
1.467 foxr 4138:
1.144 bowersj2 4139: return $self;
4140: }
4141:
4142: sub render {
4143: my $self = shift;
4144: my $helper = Apache::lonhelper::getHelper();
4145: my $result = '';
4146: my $var = $self->{'variable'};
4147:
1.467 foxr 4148:
4149:
1.144 bowersj2 4150: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4151: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4152: }
4153:
1.438 foxr 4154: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4155:
4156: # Use format to get sensible defaults for the margins:
4157:
4158:
4159: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4160: ($papersize) = split(/ /, $papersize);
4161:
1.559 foxr 4162: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4163:
4164:
4165:
1.464 albertel 4166: my %size;
4167: ($size{'width_and_units'},
4168: $size{'height_and_units'},
4169: $size{'margin_and_units'})=
4170: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4171:
1.464 albertel 4172: foreach my $dimension ('width','height','margin') {
4173: ($size{$dimension},$size{$dimension.'_unit'}) =
4174: split(/ +/, $size{$dimension.'_and_units'},2);
4175:
4176: foreach my $unit ('cm','in') {
4177: $size{$dimension.'_options'} .= '<option ';
4178: if ($size{$dimension.'_unit'} eq $unit) {
4179: $size{$dimension.'_options'} .= 'selected="selected" ';
4180: }
4181: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4182: }
1.438 foxr 4183: }
4184:
1.470 foxr 4185: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4186:
4187: if ($size{'margin_unit'} eq 'in') {
4188: $size{'margin'} += 1;
4189: } else {
4190: $size{'margin'} += 2.54;
4191: }
1.548 bisitz 4192: my %lt = &Apache::lonlocal::texthash(
4193: 'format' => 'How should each column be formatted?',
4194: 'width' => 'Width',
4195: 'height' => 'Height',
4196: 'margin' => 'Left Margin'
4197: );
4198:
4199: $result .= '<p>'.$lt{'format'}.'</p>'
4200: .&Apache::lonhtmlcommon::start_pick_box()
4201: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4202: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4203: .'<select name="'.$var.'.widthunit">'
4204: .$size{'width_options'}
4205: .'</select>'
4206: .&Apache::lonhtmlcommon::row_closure()
4207: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4208: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4209: .'<select name="'.$var.'.heightunit">'
4210: .$size{'height_options'}
4211: .'</select>'
4212: .&Apache::lonhtmlcommon::row_closure()
4213: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4214: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4215: .'<select name="'.$var.'.lmarginunit">'
4216: .$size{'margin_options'}
4217: .'</select>'
4218: .&Apache::lonhtmlcommon::row_closure(1)
4219: .&Apache::lonhtmlcommon::end_pick_box();
4220: # <p>Hint: Some instructors like to leave scratch space for the student by
4221: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4222:
4223: return $result;
4224: }
4225:
1.470 foxr 4226:
1.144 bowersj2 4227: sub preprocess {
4228: my $self = shift;
4229: my $helper = Apache::lonhelper::getHelper();
4230:
4231: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4232:
4233: # If the user does not have 'pav' privilege, set default widths and
4234: # on to the next state right away.
4235: #
4236: if (!$perm{'pav'}) {
4237: my $var = $self->{'variable'};
4238: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4239:
4240: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4241: ($papersize) = split(/ /, $papersize);
4242:
4243:
1.560 foxr 4244: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4245:
1.467 foxr 4246: # Figure out some good defaults for the print out and set them:
4247:
4248: my %size;
4249: ($size{'width'},
4250: $size{'height'},
4251: $size{'lmargin'})=
4252: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4253:
4254: foreach my $dim ('width', 'height', 'lmargin') {
4255: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4256:
1.467 foxr 4257: $helper->{VARS}->{"$var.".$dim} = $value;
4258: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4259:
4260: }
4261:
4262:
4263: # Transition to the next state
4264:
4265: $helper->changeState($self->{NEXTSTATE});
4266: }
1.144 bowersj2 4267:
4268: return 1;
4269: }
4270:
4271: sub postprocess {
4272: my $self = shift;
4273:
4274: my $var = $self->{'variable'};
4275: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4276: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4277: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4278: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4279: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4280: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4281: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4282:
4283: my $error = '';
4284:
4285: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4286: # by an optional period, followed by digits, ending the string
4287:
1.464 albertel 4288: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4289: $error .= "Invalid width; please type only a number.<br />\n";
4290: }
1.464 albertel 4291: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4292: $error .= "Invalid height; please type only a number.<br />\n";
4293: }
1.464 albertel 4294: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4295: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4296: } else {
4297: # Adjust for LaTeX 1.0 inch margin:
4298:
4299: if ($env{"form.${var}.lmarginunit"} eq "in") {
4300: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4301: } else {
4302: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4303: }
1.144 bowersj2 4304: }
4305:
4306: if (!$error) {
4307: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4308: return 1;
4309: } else {
4310: $self->{ERROR_MSG} = $error;
4311: return 0;
4312: }
4313: }
4314:
4315:
1.119 bowersj2 4316:
1.1 www 4317: __END__
1.6 sakharuk 4318:
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